1 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2 Iain Sandoe <developer@sandoe-acoustics.co.uk>
5 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10 * config/i386/bmiintrin.h: Remove tmp.
11 * config/i386/tbmintrin.h: Likewise.
13 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
15 PR tree-optimization/50414
16 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
19 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
21 PR tree-optimization/50412
22 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
23 acceses that require epilogue loop if vectorizing outer loop.
25 2011-09-17 David S. Miller <davem@davemloft.net>
27 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
28 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
30 (define_attr type): New type 'edge'.
31 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
32 edge32l_vis): New patterns.
33 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
34 * config/sparc/ultra3.md: Likewise.
35 * config/sparc/niagara.md: Likewise.
36 * config/sparc/niagara2.md: Likewise.
37 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
38 builtins for VIS edge instructions.
39 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
40 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
42 (__v8qi, __v4qi): Make unsigned.
43 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
44 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
45 __vis_fpack32): Fix types.
46 * doc/extend.texi: Document new 'edge' VIS intrinsics.
48 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
50 (niagara3_costs): New.
51 (sparc_option_override): Use it.
52 * gcc/config/sparc/niagara2.md: Adjust with more accurate
53 Niagara-3 reservations.
55 2011-09-17 Jakub Jelinek <jakub@redhat.com>
57 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
58 (sse2_avx, sseinsnmode): Add V2TI.
59 (REDUC_SMINMAX_MODE): New mode iterator.
60 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
61 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
62 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
63 (sse2_lshrv1ti3): Rename to...
64 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
65 iterator. Move before umaxmin expanders.
66 * config/i386/i386.h (VALID_AVX256_REG_MODE,
67 SSE_REG_MODE_P): Accept V2TImode.
68 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
69 V16HImode, V8SImode and V4DImode.
71 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
73 (ix86_build_signbit_mask): Likewise.
74 (ix86_expand_int_vcond): Likewise. Handle V16HImode and
76 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
77 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
78 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename
80 (<code><mode>3) ... this.
81 (avx2_<code><mode>3 smaxmin expand): Rename to...
82 (<code><mode>3) ... this.
83 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
84 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
85 VI8_AVX2 mode iterator.
86 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
87 VI8_AVX2 mode iterator.
88 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
91 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
93 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
96 2011-09-16 David S. Miller <davem@davemloft.net>
98 * config/sparc/visintrin.h: New file.
99 * config.gcc: Add it to extra_headers on sparc.
101 2011-09-16 Jakub Jelinek <jakub@redhat.com>
103 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
104 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
105 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
106 reduc_smin_v4sf): Adjust callers.
107 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
110 * config/i386/sse.md (vec_extract_hi_<mode>,
111 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
112 vextracti128 instead of vextractf128 for -mavx2 and
113 integer vectors. For V4DFmode fix up mode attribute.
114 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
115 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
116 instead of V8SF mode attribute.
117 (avx2_extracti128): Change into define_expand.
118 * config/i386/i386.c (ix86_expand_vector_extract): Handle
119 32-byte vector modes if TARGET_AVX.
121 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
123 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
124 (umulqi3_highpart, smulqi3_highpart): Ditto.
125 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
126 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
127 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
129 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
132 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
133 (*maddqi4, *maddqi4.const): New insns.
134 (*msubqi4, *msubqi4.const): New insns.
135 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
136 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
137 HImode by 1 in the case of multiplying with a CONST_INT.
138 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
140 2011-09-15 Jan Hubicka <jh@suse.cz>
143 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
144 error_mark_node in the DECL_INITIAL of vtable.
146 2011-09-15 Diego Novillo <dnovillo@google.com>
148 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
149 @SYSROOT_CFLAGS_FOR_TARGET@.
150 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from
152 * configure: Regenerate.
153 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
154 Remove setting of GCC_UNDER_TEST.
156 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
158 * config/i386/i386.c (output_fp_compare): Return %v prefixed
159 instruction mnemonics for TARGET_AVX.
161 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
162 "type" attribute calculation.
163 (*movdf_internal): Ditto.
164 (*movsf_internal): Ditto.
166 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
168 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
170 2011-09-15 Jason Merrill <jason@redhat.com>
173 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
175 2011-09-15 Jan Hubicka <jh@suse.cz>
177 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
178 simplify obviously true clauses.
179 (and_predicates, or_predicates): Add conditions parameter.
180 (inline_duplication_hoook): Update.
181 (mark_modified): New function.
182 (unmodified_parm): New function.
183 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
184 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
186 (estimate_function_body_sizes): Update.
187 (remap_predicate): Update.
189 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
191 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
192 read-after-read dependencies in basic block SLP.
194 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
196 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
199 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
201 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
204 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
206 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
209 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
211 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
213 * config/rs6000/constraints.md: Likewise.
215 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
217 * config/microblaze/microblaze.md: Use match_test rather than
218 eq/ne symbol_ref throughout file.
220 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
222 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
225 2011-09-14 Tom de Vries <tom@codesourcery.com>
228 * explow.c (emit_stack_restore): Set crtl->need_drap if
229 stack_restore is emitted.
231 2011-09-14 Julian Brown <julian@codesourcery.com>
233 * config/arm/arm.c (arm_override_options): Add unaligned_access
235 (arm_file_start): Emit attribute for unaligned access as appropriate.
236 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
237 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
238 (insv, extzv): Add unaligned-access support.
239 (extv): Change to expander. Likewise.
240 (extzv_t1, extv_regsi): Add helpers.
241 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
242 (unaligned_storesi, unaligned_storehi): New.
243 (*extv_reg): New (previous extv implementation).
244 * config/arm/arm.opt (munaligned_access): Add option.
245 * config/arm/constraints.md (Uw): New constraint.
246 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
247 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
248 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
249 volatile accesses when -fstrict-volatile-bitfields is in effect.
250 (extract_bit_field_1): Likewise.
252 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
254 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
255 a scalar integer before applying integer-only optimisations to
258 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
260 * config/mips/mips.c (mips_expand_epilogue): Generate a
261 simple_return only if the return address is in r31.
263 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
265 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
266 NULL for a jump that is a cc0 insn, pick the previous insn for
269 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
271 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
274 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
276 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
279 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
281 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
282 symbol_ref throughout file.
284 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
286 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
289 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
291 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
294 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
296 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
298 * config/arm/neon.md: Likewise.
299 * config/arm/vfp.md: Likewise.
300 * config/arm/thumb2.md: Likewise.
301 * config/arm/cortex-m4.md: Likewise.
303 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
305 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
306 define_insn patterns for combine.
308 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
310 * reorg.c: Always define make_return_insns.
312 2011-09-13 Jan Hubicka <jh@suse.cz>
315 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
317 2011-09-13 Jan Hubicka <jh@suse.cz>
320 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
322 2011-09-13 Paul Brook <paul@codesourcery.com>
324 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
325 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
326 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
327 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
328 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
329 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
330 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
331 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
332 enabling unwind tables.
333 (c6x_debug_unwind_info): New function.
334 (TARGET_ARM_EABI_UNWINDER): Define.
335 (TARGET_DEBUG_UNWIND_INFO): Define.
336 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
337 (TARGET_EXTRA_CFI_SECTION): Remove.
338 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
339 * ginclude/unwind-arm-common.h: New file.
341 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
344 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
345 * config/avr/avr.md: (extend_s): New code attribute.
346 (mul_r_d): New code attribute.
347 (*maddqihi4, *umaddqihi4): New insns.
348 (*msubqihi4, *umsubqihi4): New insns.
349 (*usmaddqihi4, *sumaddqihi4): New insns.
350 (*usmsubqihi4, *susubdqihi4): New insns.
351 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
352 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
353 (*umsubqihi4.uconst.ashift): New insn-and-split.
354 (*msubqihi4.sconst.ashift): New insn-and-split.
355 (*sumaddqihi4.uconst): New insn-and-split.
356 (*sumsubqihi4.uconst): New insn-and-split.
357 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
358 PLUS:HI and MINUS:HI.
360 2011-09-13 Revital Eres <revital.eres@linaro.org>
362 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
363 (optimize_sc): Adjust call to remove_node_from_ps.
364 (sms_schedule): Add print info.
366 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
368 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
371 2011-09-12 Jakub Jelinek <jakub@redhat.com>
374 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
375 NOTE_INSN_CFI notes, with the exception of
376 NOTE_INSN_SWITCH_TEXT_SECTIONS.
378 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
379 Richard Sandiford <rdsandiford@googlemail.com>
381 * config/mips/mips.c (mips_epilogue): New structure.
382 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
384 (mips_epilogue_emit_cfa_restores): New function.
385 (mips_epilogue_set_cfa): Likewise.
386 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
387 the current CFA register from the stack, redefine the CFA in terms
388 of the stack pointer.
389 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
390 to the epilogue instructions.
392 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
394 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
396 (mips16e_build_save_restore): Update accordingly.
398 2011-09-12 Jakub Jelinek <jakub@redhat.com>
400 PR rtl-optimization/50212
401 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
402 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
405 * calls.c (load_register_parameters): Use use_reg_mode instead
406 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
408 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
409 for stack CALL_INSN_FUNCTION_USAGE uses.
410 * expr.h (use_reg_mode): New prototype.
411 (use_reg): Changed into inline around use_reg_mode.
412 * expr.c (use_reg): Renamed to...
413 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
414 mode to that mode instead of VOIDmode.
415 * var-tracking.c (prepare_call_arguments): Don't track parameters
416 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
417 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
420 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
423 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
424 (progmem_section): New Variable.
425 (avr_asm_init_sections): Initialize it.
426 (TARGET_ASM_SELECT_SECTION): Define to...
427 (avr_asm_select_section): ... this new Function.
428 (avr_replace_prefix): New Function.
429 (avr_asm_function_rodata_section): Use it.
430 (avr_insert_attributes): Don't add section attribute for PROGMEM.
431 (avr_section_type_flags): Use avr_progmem_p instead of section
432 name to detect if object is in PROGMEM.
433 (avr_asm_named_section): Set section name prefix for objects in
436 2011-09-12 Jakub Jelinek <jakub@redhat.com>
439 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
440 sprintf format string.
442 2011-09-12 Richard Guenther <rguenther@suse.de>
444 PR tree-optimization/50343
445 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
446 that the reduction is over an SSA name before checking its definition.
448 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
450 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
453 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
455 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
457 * config/mips/sb1.md: Likewise.
458 * config/mips/predicates.md: Replace (match_test "!...")
459 with (not (match_test "..."))
460 * config/mips/constraints.md: Likewise.
462 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
464 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
465 * config/arm/arm-tables.opt: Regenerate.
466 * config/arm/arm-tune.md: Regenerate.
467 * config/arm/arm.c (arm_file_start): Output .arch directive when
468 user passes -mcpu=generic-*.
469 (arm_issue_rate): Add genericv7a support.
470 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
471 (ASM_CPU_SPEC): New define.
472 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
473 * config/arm/semi.h (ASM_SPEC): Likewise.
474 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
475 and -mtune=generic-*.
477 2011-09-09 Richard Guenther <rguenther@suse.de>
479 PR tree-optimization/50328
480 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
481 constant or default-def operand.
483 2011-09-09 Richard Guenther <rguenther@suse.de>
485 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
488 2011-09-09 Richard Guenther <rguenther@suse.de>
490 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
491 instead of a statement.
492 * gimple-fold.c (fold_stmt_inplace): Likewise.
493 * sese.c (graphite_copy_stmts_from_block): Adjust.
494 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
495 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
497 (forward_propagate_addr_into_variable_array_index): Likewise.
498 (forward_propagate_addr_expr_1): adjust.
499 (associate_plusminus): Likewise.
500 (ssa_forward_propagate_and_combine): Likewise.
501 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
502 (execute_cse_reciprocals): Likewise.
503 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
505 2011-09-09 Nick Clifton <nickc@redhat.com>
507 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
508 Return a positive value to indicate that the bits at the
509 bottom of the register should be cleared.
511 2011-09-09 Richard Guenther <rguenther@suse.de>
513 * tree-ssa-operands.c (swap_tree_operands): Always adjust
514 existing operand positions.
516 2011-09-09 Richard Guenther <rguenther@suse.de>
519 * tree-data-ref.c (split_constant_offset): Do not try to handle
522 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
524 PR tree-optimization/50318
525 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
526 typo in use of mult_rhs1 and mult_rhs2.
528 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
530 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
531 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
533 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
535 * config/arm/arm.md (push_multi): Emit predicates.
536 (push_fp_multi): Likewise.
537 * config/arm/arm.c (vfp_output_fstmd): Likewise.
539 2011-09-08 Dodji Seketeli <dodji@redhat.com>
541 PR c++/33255 - Support -Wunused-local-typedefs warning
542 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
543 (pushdecl): Use the new record_locally_defined_typedef.
544 (store_parm_decls): Allocate cfun->language.
545 (finish_function): Use the new maybe_warn_unused_local_typedefs,
546 and free cfun->language.
547 (c_push_function_context): Allocate cfun->language here only if needed.
548 (c_pop_function_context): Likewise, mark cfun->language
549 for collection only when it should be done.
550 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
551 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
552 maybe_record_local_typedef_use.
553 * doc/invoke.texi: Update documentation for
554 -Wunused-local-typedefs.
556 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
558 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
559 (ix86_avoid_lea_for_add): Likewise.
560 (ix86_avoid_lea_for_addr): Likewise.
561 (ix86_split_lea_for_addr): Likewise.
563 * config/i386/i386.c (LEA_MAX_STALL): New.
564 (increase_distance): Likewise.
565 (insn_defines_reg): Likewise.
566 (insn_uses_reg_mem): Likewise.
567 (distance_non_agu_define_in_bb): Likewise.
568 (distance_agu_use_in_bb): Likewise.
569 (ix86_lea_outperforms): Likewise.
570 (ix86_ok_to_clobber_flags): Likewise.
571 (ix86_avoid_lea_for_add): Likewise.
572 (ix86_avoid_lea_for_addr): Likewise.
573 (ix86_split_lea_for_addr): Likewise.
574 (distance_non_agu_define): Search in pred BBs added.
575 (distance_agu_use): Search in succ BBs added.
576 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
577 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
578 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
580 * config/i386/i386.md: Split added to transform non destructive
581 add into move and add.
582 (lea_1): transformed into insn_and_split to avoid AGU stalls.
583 (lea<mode>_2): Likewise.
585 2011-09-08 Martin Jambor <mjambor@suse.cz>
587 PR tree-optimization/50287
588 * ipa-split.c (split_function): Do not create SSA names for
589 non-gimple-registers.
591 2011-09-08 Richard Guenther <rguenther@suse.de>
593 PR tree-optimization/19831
594 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
595 skip builtins with vdefs that do not really store something.
596 (propagate_necessity): For calls to free that we can associate
597 with an allocation function do not mark the freed pointer
598 definition necessary.
599 (eliminate_unnecessary_stmts): Remove a call to free if
600 the associated call to an allocation function is not necessary.
602 2011-09-08 Richard Guenther <rguenther@suse.de>
604 PR tree-optimization/19831
605 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
606 allocation functions as necessary.
608 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
610 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
612 (darwin_default_min_version): Amended to provide defaults
613 for the cross directory case.
614 (darwin_driver_init): call darwin_default_min_version unconditionally.
615 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
616 * config/darwin9.h: Likewise.
617 * config/darwin10.h: Likewise.
618 * config/rs6000/darwin7.h: Likewise.
620 2011-09-08 Jakub Jelinek <jakub@redhat.com>
623 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
624 code early if TARGET_AVX.
625 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
627 2011-09-07 Jakub Jelinek <jakub@redhat.com>
629 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
633 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
634 "mode" attribute computation.
636 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
638 * regrename.c (struct du_head): Make nregs signed.
639 (closed_chains): Remove.
640 (create_new_chain): Return the new chain.
641 (chain_from_id): New static function.
642 (dump_def_use_chain): Change argument to be an int, indicating
643 the first ID to print. All callers changed.
644 (merge_overlapping_regs): Use chain_from_id. Assert that
645 chains don't conflict with themselves.
646 (rename_chains): Take no argument. Iterate over id_to_chain
647 rather to find chains to rename. Clear tick before the main loop.
648 (struct incoming_reg_info): New struct.
649 (struct bb_rename_info): New struct.
650 (init_rename_info, set_incoming_from_chain, merge_chains): New
652 (regrename_analyze): New static function, broken out of
653 regrename_optimize. Record and make use of open chain information
654 at basic block boundaries, and merge chains where possible.
655 (scan_rtx_reg): Make this_nregs signed. Don't update
657 (build_def_use): Return a bool to indicate success. All callers
658 changed. Don't initialize global data here.
659 (regrename_optimize): Move most code out of here into
661 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
662 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
663 static inline functions.
664 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
666 * bb-reorder.c (insert_section_boundary_note): Don't check
667 optimize_function_for_speed_p.
668 (gate_handle_partition_blocks): Do it here instead.
669 (gate_handle_reorder_blocks): Move preliminary checks here ...
670 (rest_of_handle_reorder_blocks): ... from here.
672 2011-09-07 Martin Jambor <mjambor@suse.cz>
675 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
676 function index bounds.
677 (perhaps_add_new_callers): Likewise.
679 2011-09-07 Martin Jambor <mjambor@suse.cz>
681 PR tree-optimization/49911
682 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
683 enumerations to the corresponding plain integer type.
685 2011-09-07 Richard Guenther <rguenther@suse.de>
687 PR tree-optimization/50319
688 * tree-if-conv.c (set_bb_predicate): Assert we only set
689 canonical predicates.
690 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
691 around canonical predicates.
692 (predicate_bbs): Do not re-gimplify already canonical
693 predicates. Properly unshare them though.
694 (find_phi_replacement_condition): Simplify.
696 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
699 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
700 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
701 reusing the old code from get_arm_condition_code. Return ARM_NV
702 for invalid comparison codes.
703 (get_arm_condition_code): Redefine in terms of
704 maybe_get_arm_condition_code.
705 * config/arm/predicates.md (arm_comparison_operator): Use
706 maybe_get_arm_condition_code.
708 2011-09-07 Richard Guenther <rguenther@suse.de>
710 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
711 Canonicalize negated predicates by swapping edges.
712 (forward_propagate_into_cond): Likewise.
714 2011-09-07 Richard Guenther <rguenther@suse.de>
716 PR tree-optimization/50213
717 * tree-flow.h (simple_iv_increment_p): Declare.
718 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
720 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
721 not propagate simple IV counter increments.
723 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
724 Iain Sandoe <iains@gcc.gnu.org>
726 * config/rs6000/rs6000.c (compute_save_world_info): Test
727 cfun->has_nonlocal_label to determine if the out-of-line save
728 world call may be used.
730 2011-09-07 Nick Clifton <nickc@redhat.com>
732 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
733 label on the parallel part of the insn.
735 2011-09-07 Jakub Jelinek <jakub@redhat.com>
738 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
739 avoid_constant_pool_reference first instead of last.
741 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
743 * doc/configfiles.texi (Configuration Files): Update documentation
744 about tm_p.h and remove FIXME comment.
746 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
748 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
749 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
751 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
753 * config/darwin10.h Remove duplicate LIB_SPEC.
755 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
758 * target.def (reassociation_width): New hook.
760 * doc/tm.texi.in (reassociation_width): Likewise.
762 * doc/tm.texi (reassociation_width): Likewise.
764 * doc/invoke.texi (tree-reassoc-width): New param documented.
766 * hooks.h (hook_int_uint_mode_1): New default hook.
768 * hooks.c (hook_int_uint_mode_1): Likewise.
770 * config/i386/i386.h (ix86_tune_indices): Add
771 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
773 (TARGET_REASSOC_INT_TO_PARALLEL): New.
774 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
776 * config/i386/i386.c (initial_ix86_tune_features): Add
777 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
779 (ix86_reassociation_width): New function.
781 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
783 * tree-ssa-reassoc.c (get_required_cycles): New function.
784 (get_reassociation_width): Likewise.
785 (swap_ops_for_binary_stmt): Likewise.
786 (rewrite_expr_tree_parallel): Likewise.
788 (rewrite_expr_tree): Refactored. Part of code moved into
789 swap_ops_for_binary_stmt.
791 (reassociate_bb): Now checks reassociation width to be used and
792 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
794 2011-09-06 Richard Guenther <rguenther@suse.de>
796 PR tree-optimization/47025
797 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
799 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
801 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
802 definitely points to.
803 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
804 BUILT_IN_VA_START doesn't let its va_list argument escape.
805 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
806 not make any previous stores necessary.
808 2011-09-06 Martin Jambor <mjambor@suse.cz>
810 * ipa-inline.h (struct inline_summary): Move versionable flag...
811 * cgraph.h (struct cgraph_local_info): ...here
812 * ipa-cp.c (determine_versionability): Use the new versionable flag.
813 (determine_versionability): Likewise.
814 (ipcp_versionable_function_p): Likewise.
815 (ipcp_generate_summary): Likewise.
816 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
818 (compute_inline_parameters): Do not clear the versionable flag.
819 (inline_read_section): Do not stream the versionable flag.
820 (inline_write_summary): Likewise.
821 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
822 (input_overwrite_node): Likewise.
824 2011-09-06 Richard Guenther <rguenther@suse.de>
826 PR tree-optimization/48149
827 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
828 (vn_valueize): Move earlier.
829 (valueize_expr): Use vn_valueize.
830 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
832 (simplify_unary_expression): Simplify.
834 2011-09-06 Richard Guenther <rguenther@suse.de>
836 PR tree-optimization/48317
837 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
839 (sizeof_vn_nary_op): New inline function.
840 (vn_nary_op_lookup_pieces): Adjust.
841 (vn_nary_op_insert_pieces): Likewise.
842 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
843 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
844 any number of operands.
845 (vn_nary_length_from_stmt): New function.
846 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
847 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
849 (vn_nary_op_lookup): Likewise.
850 (vn_nary_op_lookup_stmt): Likewise.
851 (vn_nary_op_insert_into): Likewise.
852 (vn_nary_op_insert_stmt): Likewise.
853 (visit_use): Handle CONSTRUCTOR as nary.
854 * tree-ssa-pre.c (phi_translate_1): Adjust.
855 (create_expression_by_pieces): Likewise.
856 (compute_avail): Likewise.
858 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
860 * config/arm/arm.c (arm_preferred_simd_mode): Check
861 TARGET_NEON_VECTORIZE_DOUBLE instead of
862 TARGET_NEON_VECTORIZE_QUAD.
863 (arm_autovectorize_vector_sizes): Likewise.
864 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
865 mask of mvectorize-with-neon-double. Add RejectNegative.
866 (mvectorize-with-neon-double): New.
868 2011-09-06 Richard Guenther <rguenther@suse.de>
870 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
872 2011-09-06 Tom de Vries <tom@codesourcery.com>
874 * recog.c (asm_labels_ok): New function.
875 (check_asm_operands): Use asm_labels_ok.
877 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
880 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
881 (PMODE_INSN): New macro.
882 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
883 (mips_got_load, mips_expand_synci_loop): Likewise.
884 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
886 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
887 copygp_mips16 patterns.
888 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
889 and use_cprestore patterns.
890 (mips_override_options): Check for incompatible -mabi and -mlong
892 * config/mips/mips.md (unspec_got<mode>): Rename to...
893 (unspec_got_<mode>): ...this.
894 (copygp_mips16): Use the Pmode iterator.
895 (potential_cprestore, cprestore, use_cprestore): Likewise.
896 (clear_cache, indirect_jump): Use PMODE_INSN.
897 (indirect_jump<mode>): Rename to...
898 (indirect_jump_<mode>): ...this.
899 (tablejump): Use PMODE_INSN.
900 (tablejump<mode>): Rename to...
901 (tablejump_<mode>): ...this.
902 (exception_receiver): Handle restore_gp_si and restore_gp_di.
903 (restore_gp): Use the Pmode iterator.
904 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
907 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
909 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
910 Fix the type of the BIT_AND_EXPR.
912 2011-09-05 David S. Miller <davem@davemloft.net>
914 * config.host: Add driver-sparc.o and sparc/x-sparc on
915 native sparc*-*-linux* builds.
916 * config/sparc/driver-sparc.c: Correct Linux strings.
917 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
918 * config/sparc/linux64.h: Likewise.
919 * doc/invoke.texi: Document that Linux also supports
920 -mcpu=native and -mtune=native on sparc.
922 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
923 PROCESSOR_NIAGARA4): New.
924 * config/sparc/sparc.opt: Handle new processor types.
925 * config/sparc/sparc.md: Add to "cpu" attribute.
926 * config/sparc/sparc.h (TARGET_CPU_niagara3,
927 TARGET_CPU_niagara4): New, treat as niagara2.
928 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
929 * config/sparc/sol2.h: Likewise.
930 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
931 * config/sparc/sparc.c (sparc_option_override): Add
932 niagara3 and niagara4 handling.
933 (sparc32_initialize_trampoline): Likewise.
934 (sparc64_initialize_trampoline): Likewise.
935 (sparc_use_sched_lookahead): Likewise.
936 (sparc_issue_rate): Likewise.
937 (sparc_register_move_cost): Likewise.
938 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
939 and niagara4 as appropriate.
940 * doc/invoke.texi: Document new processor types.
941 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
942 and --with-tune options.
944 * config/sparc/sol2-64.h: Move ...
945 * config/sparc/default-64.h: ... to here. Update comment.
946 * config.gcc: Update Solaris sparc to use default-64.h, also
947 prefix this header into the list on sparc64-*-linux.
948 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
949 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
952 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
955 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
956 that contain global register variable.
958 2011-09-05 Richard Guenther <rguenther@suse.de>
960 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
962 2011-09-05 Richard Guenther <rguenther@suse.de>
964 * stor-layout.c (layout_type): Use size_binop for array size
967 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
969 * config/avr/avr.h (progmem_section): Remove Declaration.
970 * config/avr/avr.c (progmem_section): Make static and rename to
971 progmem_swtable_section.
972 (avr_output_addr_vec_elt): No need to switch sections.
973 (avr_asm_init_sections): Use output_section_asm_op as section
974 callback for progmem_swtable_section.
975 (avr_output_progmem_section_asm_op): Remove Function.
976 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
977 (avr_asm_function_rodata_section): New static Function.
978 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
979 alignment 2**1 for jump tables.
981 2011-09-04 Jan Hubicka <jh@suse.cz>
983 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
984 parameter is SSA name.
986 2011-09-04 Richard Guenther <rguenther@suse.de>
989 2011-08-31 Richard Guenther <rguenther@suse.de>
991 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
994 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
997 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
999 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1000 Ira Rosen <ira.rosen@linaro.org>
1002 PR tree-optimization/50208
1003 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1004 argument. Check that def_stmt is inside the loop.
1005 (vect_recog_widen_mult_pattern): Update calls to
1006 vect_handle_widen_mult_by_cons.
1007 (vect_operation_fits_smaller_type): Check that def_stmt is
1010 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1012 * tree-vectorizer.c (vect_print_dump_info): Print line
1013 number when dumping to a file.
1014 (vectorize_loops): Add new messages to dump file.
1016 2011-09-03 Martin Jambor <mjambor@suse.cz>
1018 * ipa-prop.h (ipa_jump_func_t): New typedef.
1019 (struct ipa_edge_args): Removed field argument_count, field
1020 jump_functions turned into a vector.
1021 (ipa_set_cs_argument_count): Removed.
1022 (ipa_get_cs_argument_count): Updated to work on vectors.
1023 (ipa_get_ith_jump_func): Likewise.
1024 * ipa-prop.c (ipa_count_arguments): Removed.
1025 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1026 jump functions. Update caller.
1027 (compute_pass_through_member_ptrs): Likewise.
1028 (compute_cst_member_ptr_arguments): Likewise.
1029 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1030 the statement, allocate vector.
1031 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1032 (duplicate_ipa_jump_func_array): Removed.
1033 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1034 (ipa_read_node_info): Allocate vector.
1036 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1039 * config/pa/pa.md (return): Define "return" insn pattern.
1040 (epilogue): Use it when no epilogue is needed.
1041 * config/pa/pa.c (pa_can_use_return_insn): New function.
1042 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1044 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1046 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1047 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1048 Force at least BITS_PER_UNIT alignment on the new variable.
1050 2011-09-02 Gary Funck <gary@intrepid.com>
1052 * opts.c (print_specific_help): Fix off-by-one compare in
1054 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1055 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1056 Increase by +5 to allow for more languages.
1057 * optc-gen.awk: Generate #if that ensures that the number of
1058 languages is within the implementation-defined limit.
1060 2011-09-02 Michael Matz <matz@suse.de>
1063 * ipa-split.c (split_function): Call add_referenced_var.
1065 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1066 (cond_if_else_store_replacement_1): Ditto.
1067 * tree-ssa-pre.c (get_representative_for): Ditto.
1068 (create_expression_by_pieces): Ditto.
1069 (insert_into_preds_of_block): Ditto.
1070 * tree-sra.c (create_access_replacement): Ditto.
1071 (get_replaced_param_substitute): Ditto.
1073 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1075 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1077 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1078 (l1w, s1w, l2w, s2w): Define in the main automaton.
1079 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1081 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1082 (c6x_unit_names): Add the new units.
1083 (c6x_unit_codes): New static array.
1084 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1085 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1086 UNIT_QID_SIDE_OFFSET): New macros.
1087 (RESERVATION_S2): Adjust value.
1088 (c6x_option_override): Compute c6x_unit_codes.
1089 (assign_reservations): Take the unit_mask of the last instruction
1090 into account. Detect floating point reservations by looking for
1091 the new units. Don't assign reservations if the field is already
1093 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1094 (init_sched_state): Initialize it.
1095 (c6x_clear_sched_context): Free it.
1096 (insn_set_clock): Clear reservation.
1097 (prev_cycle_state): New static variable.
1098 (c6x_init_sched_context): Save it.
1099 (c6x_sched_init): Allocate space for it and clear it.
1100 (c6x_sched_dfa_pre_cycle_insn): New static function.
1101 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1102 (c6x_variable_issue): Only record units in the unit_mask that
1103 were not set at the start of the cycle.
1104 (c6x_variable_issue): Compute and store the unit_mask from the
1106 (reorg_split_calls): Ensure the new information remains correct.
1107 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1108 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1109 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1110 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1111 Add special reservations.
1112 * config/c6x/c6x-sched.md: Regenerate.
1114 2011-09-02 Martin Jambor <mjambor@suse.cz>
1116 * ipa-prop.h (ipa_node_params): Removed fields
1117 called_with_var_arguments and node_versionable.
1118 (ipa_set_called_with_variable_arg): Removed.
1119 (ipa_is_called_with_var_arguments): Likewise.
1120 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1121 (determine_versionability): Do not check for type attributes and va
1122 builtins. Record versionability into inline summary.
1123 (initialize_node_lattices): Do not check
1124 ipa_is_called_with_var_arguments.
1125 (propagate_constants_accross_call): Likewise, ignore arguments we do
1126 not have PARM_DECLs for, set variable flag for parameters that were
1128 (create_specialized_node): Dump info that we cannot change signature.
1129 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1130 number of arguments.
1131 (ipa_make_edge_direct_to_target): Likewise.
1132 (ipa_update_after_lto_read): Likewise.
1133 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1134 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1137 2011-09-02 Richard Guenther <rguenther@suse.de>
1139 PR tree-optimization/27460
1141 * doc/md.texi (vcond): Document.
1142 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1143 optab with two modes.
1144 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1145 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1146 (vcond_optab): Adjust.
1147 (vcondu_optab): Likewise.
1148 (expand_vec_cond_expr_p): Adjust prototype.
1149 * optabs.c (get_vcond_icode): Adjust.
1150 (expand_vec_cond_expr_p): Likewise.
1151 (expand_vec_cond_expr): Likewise.
1152 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1154 (vectorizable_condition): Allow differing types for comparison
1156 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1158 * config/i386/sse.md (vcond<mode>): Split to
1159 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1160 vcond<V_128:mode><VI124_128:mode> and
1161 vcondu<V_128:mode><VI124_128:mode>.
1162 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1163 (vconduv2di): Likewise.
1164 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1165 (vcondu<mode>): Likewise.
1166 * config/ia64/vect.md (vcond<mode>): Likewise.
1167 (vcondu<mode>): Likewise.
1168 (vcondv2sf): Likewise.
1169 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1170 * config/rs6000/paired.md (vcondv2sf): Likewise.
1171 * config/rs6000/vector.md (vcond<mode>): Likewise.
1172 (vcondu<mode>): Likewise.
1173 * config/spu/spu.md (vcond<mode>): Likewise.
1174 (vcondu<mode>): Likewise.
1176 2011-09-02 Richard Guenther <rguenther@suse.de>
1178 * pretty-print.h (pp_unsigned_wide_integer): New.
1179 * tree-pretty-print.c (dump_generic_node): Print unsigned
1180 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1182 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1185 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1186 valid CONST_VECTOR operands.
1187 (rs6000_expand_vector_init): Likewise.
1189 2011-09-02 Martin Jambor <mjambor@suse.cz>
1191 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1192 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1193 BINFO_VTABLE. Parameter delta removed, all callers updated.
1194 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1196 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1198 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1199 handling of thunk_delta.
1200 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1201 (devirtualization_time_bonus): Do not handle thunk deltas.
1202 (ipcp_discover_new_direct_edges): Likewise.
1203 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1204 (try_make_edge_direct_simple_call): Likewise.
1205 (try_make_edge_direct_virtual_call): Likewise.
1206 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1207 parameter set as unused.
1208 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1209 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1210 parameter set as unused.
1211 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1212 (input_edge_opt_summary): Likewise.
1213 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1214 BINFO_VIRTUALS at all.
1215 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1217 2011-09-02 Richard Guenther <rguenther@suse.de>
1219 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1220 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1222 2011-08-31 Richard Guenther <rguenther@suse.de>
1224 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1225 handling here, from ...
1226 (expand_expr_real_1): ... here.
1227 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1229 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1230 a GIMPLE_TERNARY_RHS.
1231 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1232 and VEC_COND_EXPR here ...
1233 (verify_gimple_assign_single): ... not here.
1234 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1235 * tree-object-size.c (cond_expr_object_size): Adjust.
1236 (collect_object_sizes_for): Likewise.
1237 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1238 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1239 (ssa_forward_propagate_and_combine): Adjust.
1240 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1242 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1243 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1244 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1245 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1246 (extract_range_from_assignment): Likewise.
1248 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1250 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1251 * config/i386/mmx.md: Likewise.
1252 * config/i386/sse.md: Likewise.
1253 * config/i386/predicates.md (call_insn_operand): Use
1254 (not (match_test "...")) instead of (match_test "!...")
1255 * config/i386/constraints.md (w): Likewise.
1257 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1259 * doc/md.texi: Describe the use of match_tests in attribute tests.
1260 * rtl.def (MATCH_TEST): Update commentary.
1261 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1262 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1264 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1266 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1267 (attr_string): Use copy_md_ptr_loc.
1269 2011-08-31 Martin Jambor <mjambor@suse.cz>
1272 * ipa-inline-analysis.c (compute_inline_parameters): Set
1273 can_change_signature of noes with typde attributes.
1274 * ipa-split.c (split_function): Do not skip any arguments if
1275 can_change_signature is set.
1277 2011-08-31 Martin Jambor <mjambor@suse.cz>
1279 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1282 2011-08-31 Richard Guenther <rguenther@suse.de>
1284 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1287 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1289 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1291 2011-08-31 Tom de Vries <tom@codesourcery.com>
1294 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1295 * tree-ssa-ccp.c (params.h): Include.
1296 (fold_builtin_alloca_for_var): New function.
1297 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1299 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1301 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1304 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1306 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1309 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1311 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1314 2011-08-30 Richard Guenther <rguenther@suse.de>
1317 * gimple.h (maybe_fold_offset_to_address): Remove.
1318 (maybe_fold_offset_to_reference): Likewise.
1319 (maybe_fold_stmt_addition): Likewise.
1320 (may_propagate_address_into_dereference): Likewise.
1321 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1323 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1324 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1326 (may_propagate_address_into_dereference): Remove.
1327 (maybe_fold_offset_to_array_ref): Likewise.
1328 (maybe_fold_offset_to_reference): Likewise.
1329 (maybe_fold_offset_to_address): Likewise.
1330 (maybe_fold_stmt_addition): Likewise.
1331 (fold_gimple_assign): Do not reconstruct array references but
1332 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1334 (gimple_fold_stmt_to_constant_1): Likewise.
1335 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1336 * gimplify.c (gimplify_conversion): Likewise.
1337 (gimplify_expr): Likewise.
1339 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1341 * config/i386/fmaintrin.h: New.
1342 * config.gcc: Add fmaintrin.h.
1343 * config/i386/i386.c
1344 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1345 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1346 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1347 (*fmai_fmadd_<mode>): Likewise.
1348 (*fmai_fmsub_<mode>): Likewise.
1349 (*fmai_fnmadd_<mode>): Likewise.
1350 (*fmai_fnmsub_<mode>): Likewise.
1351 * config/i386/immintrin.h: Add fmaintrin.h.
1353 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1355 * genautomata.c (NO_COMB_OPTION): New macro.
1356 (no_comb_flag): New static variable.
1357 (gen_automata_option): Handle NO_COMB_OPTION.
1358 (comb_vect_p): False if no_comb_flag.
1359 (add_vect): Move computation of min/max values. Return early if
1361 * doc/md.texi (automata_option): Document no-comb-vect.
1363 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1364 "__x86.get_pc_thunk".
1366 * bb-reorder.c (insert_section_boundary_note): Only do it if
1367 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1369 2011-08-30 Christian Bruel <christian.bruel@st.com>
1371 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1374 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1376 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1377 to off. Document switch.
1378 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1380 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1382 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1383 conditionals and comments inside macro arguments.
1385 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1386 Richard Guenther <rguenther@suse.de>
1388 * tree.h (constant_boolean_node): Adjust prototype.
1389 * fold-const.c (fold_convert_loc): Move aggregate conversion
1391 (constant_boolean_node): Make value parameter boolean, add
1392 vector type handling.
1393 (fold_unary_loc): Use constant_boolean_node.
1394 (fold_binary_loc): Preserve types properly when folding
1395 COMPLEX_EXPR <__real x, __imag x>.
1396 * gimplify.c (gimplify_expr): Handle vector comparison.
1397 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1399 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1402 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1405 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1406 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1407 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1409 (unshare_all_rtl_in_chain): For CALL_INSNs
1410 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1412 2011-08-29 Richard Guenther <rguenther@suse.de>
1414 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1415 on the built ADDR_EXPR.
1417 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1420 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1421 before adding ENTRY_VALUE to val->locs.
1423 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1426 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1429 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1431 * doc/rtl.texi (simple_return): Document.
1432 (parallel, PATTERN): Here too.
1433 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1435 (simple_return): Document standard pattern.
1436 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1437 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1438 * reorg.c (function_return_label, function_simple_return_label):
1439 New static variables, replacing...
1440 (end_of_function_label): ... this.
1441 (simplejump_or_return_p): New static function.
1442 (optimize_skip, steal_delay_list_from_fallthrough,
1443 fill_slots_from_thread): Use it.
1444 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1445 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1446 (find_end_label): Take a new arg which is one of the two return
1447 rtxs. Depending on which, set either function_return_label or
1448 function_simple_return_label. All callers changed.
1449 (make_return_insns): Make both kinds.
1450 (dbr_schedule): Adjust for two kinds of end labels.
1451 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1452 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1453 (gen_expand, gen_split): Use ANY_RETURN_P.
1454 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1455 * rtl.def (SIMPLE_RETURN): New code.
1456 * ifcvt.c (find_if_case_1): Be more careful about
1457 redirecting jumps to the EXIT_BLOCK.
1458 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1459 returnjump_p_1): Handle SIMPLE_RETURNs.
1460 * print-rtl.c (print_rtx): Likewise.
1461 * rtl.c (copy_rtx): Likewise.
1462 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1463 * combine.c (simplify_set): Likewise.
1464 * resource.c (find_dead_or_set_registers, mark_set_resources):
1466 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1467 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1468 (init_emit_regs): Initialize simple_return_rtx.
1469 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1470 force_nonfallthru_and_redirect.
1471 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1472 (GR_SIMPLE_RETURN): New enum value.
1473 (simple_return_rtx): New macro.
1474 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1476 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1477 argument. All callers changed. Be careful about what kinds of
1478 returnjumps to generate.
1479 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1480 ix86_pad_short_function): Likewise.
1481 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1483 * config/mips/mips.md (any_return): New code_iterator.
1484 (optab): Add cases for return and simple_return.
1485 (return): Expand to a simple_return.
1486 (simple_return): New pattern.
1487 (*<optab>, *<optab>_internal for any_return): New patterns.
1488 (return_internal): Remove.
1489 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1490 a simple_return_internal.
1492 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1494 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1495 (vec_extract_lo_<mode>): Prevent both operands in memory.
1496 (vec_extract_lo_v16hi): Ditto.
1497 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1499 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1501 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1502 (*sse2_mulv4si3): Ditto.
1504 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1507 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1510 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1511 when all outputs are unused.
1512 (sse4_2_pcmpistr): Ditto.
1514 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1516 * config/i386/i386.md (round<mode>2): New expander.
1517 * config/i386/i386.c (enum ix86_builtins): Add
1518 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1519 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1521 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1522 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1524 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1527 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1528 only when TARGET_C99_FUNCTIONS.
1529 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1530 <BUILT_IN_RINT{,F,L}>: Ditto.
1532 2011-08-26 Michael Matz <matz@suse.de>
1533 Jakub Jelinek <jakub@redhat.com>
1536 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1537 don't call strlen twice, use memcpy.
1539 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1541 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1542 * config/i386/bmiintrin.h: Likewise.
1543 * config/i386/lzcntintrin.h: Likewise.
1545 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1546 <bmiintrin.h> and <bmi2intrin.h>.
1548 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1551 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1552 * configure: Regenerate.
1554 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1557 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1558 call mark_exp_read even if exprv is ADDR_EXPR.
1560 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1562 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1563 to df_set_dead_notes_for_mw.
1565 2011-08-26 Richard Guenther <rguenther@suse.de>
1567 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1569 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1570 Tom de Vries <tom@codesourcery.com>
1572 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1573 (struct ivopts_data): Add loop_single_exit_p field.
1574 (niter_for_exit): Change parameter desc_p into return value. Return
1575 desc if desc->may_be_zero. Free desc if unused.
1576 (niter_for_single_dom_exit): Change return type.
1577 (find_induction_variables): Handle changed return type of
1578 niter_for_single_dom_exit. Dump may_be_zero.
1579 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1580 (set_use_iv_cost): Add and handle comp parameter.
1581 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1582 comp argument to set_use_iv_cost.
1583 (strip_wrap_conserving_type_conversions, expr_equal_p)
1584 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1585 (may_eliminate_iv): Add comp parameter. Handle new return type of
1586 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1587 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1588 and may_eliminate_iv.
1589 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1590 (may_eliminate_iv): Here.
1591 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1593 2011-08-26 Tom de Vries <tom@codesourcery.com>
1595 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1596 accessing TREE_TYPE.
1598 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1600 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1601 (*ior_scc_scc_cmp): Likewise
1602 (*and_scc_scc): Likewise.
1603 (*and_scc_scc_cmp): Likewise.
1604 (*and_scc_scc_nodom): Likewise.
1605 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1607 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1609 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1611 2011-08-26 Richard Guenther <rguenther@suse.de>
1613 * expr.c (string_constant): Handle &MEM_REF.
1615 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1617 * config/arm/arm.c (struct four_ints): New type.
1618 (count_insns_for_constant): Delete function.
1619 (find_best_start): Delete function.
1620 (optimal_immediate_sequence): New function.
1621 (optimal_immediate_sequence_1): New function.
1622 (arm_gen_constant): Move constant splitting code to
1623 optimal_immediate_sequence.
1624 Rewrite constant negation/invertion code.
1626 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1628 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1629 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1630 Remove prototype. Remove static function type.
1631 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1633 * config/arm/constraints.md (Pj, PJ): New constraints.
1635 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1637 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1638 ("cortex_a9_multiply_long"): New and use above. Handle all
1639 long multiply cases.
1640 ("cortex_a9_multiply"): Handle smmul and smmulr.
1641 ("cortex_a9_mac"): Handle smmla.
1643 2011-08-25 Richard Henderson <rth@redhat.com>
1647 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1648 non-constant stack adjutment.
1649 * expr.c (find_args_size_adjust): Break out from ...
1650 (fixup_args_size_notes): ... here.
1651 * rtl.h (find_args_size_adjust): Declare.
1653 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1655 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1656 sse4 and sse4_noavx.
1657 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1658 (*pushdf_rex64): Change Y2 register constraint to x.
1659 (*movdf_internal_rex64): Ditto.
1660 (*zero_extendsidi2_rex64): Ditto.
1661 (*movdi_internal): Change Y2 register constraint to x
1662 and update "isa" attribute.
1664 (*movdf internal): Ditto.
1665 (zero_extendsidi2_1): Ditto.
1666 (*truncdfdf_mixed): Ditto.
1667 (*truncxfdf2_mixed): Ditto.
1668 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1669 register constraint to x.
1670 (*movv2sf_internal_rex64): Ditto.
1671 (*mov<mode>_internal): Change Y2 register constraint to x
1672 and add "isa" attribute.
1673 (*movv2sf_internal): Ditto.
1674 (*vec_extractv2si_1): Ditto.
1675 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1676 constraints to x and update "isa" attribute.
1677 (*vec_interleave_highv2df): Change Y3 registerconstraint
1678 to x and update "isa" attribute.
1679 (*vec_interleave_lowv2df): Ditto.
1680 (*vec_concatv2df): Change Y2 register constraint to x and
1681 update "isa" attribute.
1682 (sse2_loadld): Ditto.
1683 (*vec_extractv2di_1): Ditto.
1684 (*vec_dupv4si): Ditto.
1685 (*vec_dupv2di): Ditto.
1686 (*vec_concatv4si): Ditto.
1687 (vec_concatv2di): Ditto.
1688 * config/i386/constraints.md (Y2): Remove.
1692 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1694 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1695 dump_def_use_chain): Don't declare.
1696 (mark_conflict, create_new_chain): Move before users.
1697 (regrename_optimize): Move to near end of file.
1699 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1701 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1702 (secondary_input_reload_class): Remove Prototype.
1703 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1704 * config/avr/avr.md (setmemhi): Use u8_operand.
1705 (strlenhi): Use const0_rtx for comparison.
1706 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1708 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1710 * config/avr/avr.c (reg_class_tab): Make local to
1711 avr_regno_reg_class. Return smallest register class available.
1713 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1715 * config/avr/avr.c (STR_PREFIX_P): New Define.
1716 (avr_asm_declare_function_name): Use it.
1717 (avr_asm_named_section): Use it.
1718 (avr_section_type_flags): Use it.
1720 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1722 * doc/md.texi (automata_option): Document collapse-ndfa.
1723 * genautomata.c (COLLAPSE_OPTION): New macro.
1724 (collapse_flag): New static variable.
1725 (struct description): New member normal_decls_num.
1726 (struct automaton): New members advance_ainsn and collapse_ainsn.
1727 (gen_automata_option): Check for COLLAPSE_OPTION.
1728 (collapse_ndfa_insn_decl): New static variable.
1729 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1730 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1731 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1732 necessary. Use normal_decls_num rather than decls_num, remove
1733 test for special decls.
1734 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1735 (make_automaton); Likewise. Use the new advance_cycle_insn member
1736 of struct automaton.
1737 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1739 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1740 transition. Create the necessary transitions for it.
1741 (create_ainsns): Return void. Take an automaton_t argument, and
1742 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1744 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1745 (output_tables): Output code to define it.
1746 (output_internal_insn_code_evaluation): Output code to accept
1747 const0_rtx as collapse-ndfa transition.
1748 (output_default_latencies, output_print_reservation_func,
1749 output_print_description): Reorganize loops to use normal_decls_num
1750 as loop bound; remove special case for advance_cycle_insn_decl.
1751 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1752 (check_automata_insn_issues): Check for collapse_ainsn.
1753 (expand_automate): Allocate sufficient space. Initialize
1756 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1758 * config/avr/avr.md: Fix indentation from r177991.
1760 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1762 * regrename.c (struct du_head): Remove member terminated.
1763 (create_new_chain): Don't initialize it.
1764 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1766 (tick, this_tick): New global variables, moved out of
1768 (current_id, open_chains, closed_chains, open_chains_set,
1769 live_in_chains, live_hard_regs): Reorder declarations.
1770 (dump_def_use_chain): Move function earlier in the file.
1771 (rename_chains): New static function, broken out of
1773 (regrename_optimize): Use it. Remove #if 0'ed code.
1775 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1777 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1779 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1782 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1784 2011-08-24 Richard Guenther <rguenther@suse.de>
1786 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1787 ref in the basic-block case. Move stripping array-refs
1788 to the place we create an access-function for it. Remove
1789 bogus stripping down a MEM_REF to its base.
1791 2011-08-24 Richard Guenther <rguenther@suse.de>
1793 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1794 with -fno-strict-overflow.
1796 2011-08-24 Richard Guenther <rguenther@suse.de>
1798 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1799 file and location clutter when dumping to dump files.
1801 2011-08-24 Simon Baldwin <simonb@google.com>
1803 * gengtype-state.c (write_state): Remove timestamped header line.
1805 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1807 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1808 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1809 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1810 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1811 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1812 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1813 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1815 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1817 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1819 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1821 2011-08-24 Richard Guenther <rguenther@suse.de>
1823 PR tree-optimization/50067
1824 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1825 function for a MEM_REF base that has no evolution in the loop
1826 nest or that is not analyzable.
1828 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1830 * ira.c (ira_init_register_move_cost): Check small subclasses
1831 through ira_reg_class_max_nregs and ira_available_class_regs.
1833 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1835 * config/i386/constraints.md (Yp): New register constraint.
1836 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1837 Yp register constraint.
1838 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1839 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1840 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1842 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1844 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1846 2011-08-23 Mark Heffernan <meheff@google.com>
1849 * common.opt (Wfree-nonheap-object): New option.
1850 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1851 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1853 (expand_builtin): Make warning conditional.
1855 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1857 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1858 (length_immediate): Handle imulx, ishiftx and rotatex.
1861 (enabled): Handle bmi2.
1862 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1863 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1864 (*bmi2_umulditi3_1): New insn pattern.
1865 (*bmi2_umulsidi3_1): Ditto.
1866 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1867 (*bmi2_ashl<mode>3_1): New insn pattern.
1868 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1869 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1870 (*bmi2_ashlsi3_1_zext): New insn pattern.
1871 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1872 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1873 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1874 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1875 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1877 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1878 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1879 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1881 (*bmi2_rorx<mode>3_1): New insn pattern.
1882 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1883 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1884 (*rotatert<mode>3_1 splitter): Ditto.
1885 (*bmi2_rorxsi3_1_zext): New insn pattern.
1886 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1887 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1888 (*rotatertsi3_1_zext splitter): Ditto.
1890 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1892 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1893 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1894 (ix86_handle_option): Handle OPT_mbmi2 case.
1895 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1896 (x86_64-*-*): Likewise.
1897 * config/i386/bmi2intrin.h: New file.
1898 * config/i386/cpuid.h (bit_BMI2): New.
1899 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1901 * config/i386/i386-c.c (ix86_target_macros_internal):
1902 Conditionally define __BMI2__.
1903 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1905 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1906 (print_reg): New code.
1907 (ix86_print_operand): Likewise.
1908 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1909 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1910 IX86_BUILTIN_PEXT64.
1911 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1912 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1913 IX86_BUILTIN_PEXT64.
1914 * config/i386/i386.h (TARGET_BMI2): New.
1915 * config/i386/i386.md (UNSPEC_PDEP): New.
1916 (UNSPEC_PEXT): Likewise.
1917 (*bmi2_bzhi_<mode>3): Likewise.
1918 (*bmi2_pdep_<mode>3): Likewise.
1919 (*bmi2_pext_<mode>3): Likewise.
1920 * config/i386/i386.opt (mbmi2): New.
1921 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1923 * doc/extend.texi: Document BMI2 built-in functions.
1924 * doc/invoke.texi: Document -mbmi2.
1926 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1929 * simplify-rtx.c (simplify_const_unary_operation): If
1930 op is CONST_INT, don't look at op_mode, but use instead mode.
1931 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1932 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1933 operation and TRUNCATE/ZERO_EXTEND if needed.
1934 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1935 Document that operand mode must be same as operation mode,
1937 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1938 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1939 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1940 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1941 use the mode of operand for the operation and add truncate
1942 or zero_extend around if needed.
1943 * config/c6x/c6x.md (ctzdi2): Likewise.
1944 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1946 2011-08-12 Michael Matz <matz@suse.de>
1948 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1949 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1952 2011-08-23 Richard Guenther <rguenther@suse.de>
1954 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1955 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1956 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1958 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1959 (mem_refs_may_alias_p): Adjust.
1960 * tree-data-ref.h (dr_may_alias_p): Adjust.
1961 * tree-data-ref.c: Include tree-affine.h.
1962 (dr_analyze_indices): Do nothing for the non-loop case.
1963 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1964 more cases in the non-loop case.
1965 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1966 calls to dr_may_alias_p.
1967 (write_alias_graph_to_ascii_ecc): Likewise.
1968 (write_alias_graph_to_ascii_dot): Likewise.
1969 (build_alias_set_optimal_p): Likewise.
1971 2011-08-23 Richard Guenther <rguenther@suse.de>
1973 PR tree-optimization/50162
1974 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1976 2011-08-23 Richard Guenther <rguenther@suse.de>
1978 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1979 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1980 (create_data_ref): Also dump access functions for the created data-ref.
1982 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1983 Kirill Yukhin <kirill.yukhin@intel.com>
1986 * config/i386/sse.md (VI_AVX2): New.
1987 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1988 (*<plusminus_insn><mode>3): Ditto.
1989 (<sse2_avx2>_andnot<mode>3): Ditto.
1990 (*andnot<mode>3): Fix order of cond operands.
1991 Add asserts for correct TARGET_xxx.
1992 (*<any_logic:code><mode>3): Ditto.
1994 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1996 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1997 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1998 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1999 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2000 and return types to unsigned char. Use reg_class_contents instead
2002 (TARGET_CLASS_MAX_NREGS): Define.
2004 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2006 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2007 to make computed_jump_p return true.
2009 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2011 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2012 (PICFLAG_FOR_TARGET): Substitute.
2013 * aclocal.m4: Regenerate.
2014 * configure: Regenerate.
2016 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2018 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2019 after reading in the pch.
2021 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2023 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2024 * configure: Regenerated.
2026 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2028 PR tree-optimization/50133
2029 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2030 from stmt instead of some statement around gsi.
2033 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2034 innerdecl is a VAR_DECL.
2036 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2038 * config/i386/avx2intrin.h: New file.
2039 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2040 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2041 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2042 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2043 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2044 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2045 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2046 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2047 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2048 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2049 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2050 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2051 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2052 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2053 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2054 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2055 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2056 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2057 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2058 VOID_FTYPE_PV8SI_V8SI_V8SI,
2059 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2060 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2061 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2062 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2063 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2064 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2065 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2066 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2067 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2068 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2069 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2070 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2071 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2072 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2073 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2074 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2075 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2076 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2077 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2078 V4DI_FTYPE_V4DI_INT_CONVERT,
2079 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2080 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2081 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2082 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2083 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2084 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2085 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2086 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2087 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2088 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2089 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2090 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2091 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2092 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2093 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2094 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2095 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2096 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2097 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2098 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2099 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2100 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2101 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2102 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2103 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2104 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2105 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2106 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2107 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2108 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2109 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2110 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2111 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2112 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2113 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2114 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2115 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2116 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2117 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2118 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2119 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2120 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2121 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2122 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2123 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2124 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2125 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2126 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2127 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2128 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2129 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2130 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2131 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2132 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2133 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2134 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2135 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2136 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2137 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2138 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2139 IX86_BUILTIN_VBROADCASTSS_PS256,
2140 IX86_BUILTIN_VBROADCASTSD_PD256,
2141 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2142 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2143 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2144 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2145 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2146 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2147 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2148 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2149 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2150 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2151 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2152 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2153 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2154 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2155 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2156 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2157 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2158 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2159 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2160 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2161 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2162 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2163 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2164 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2165 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2166 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2167 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2168 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2169 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2170 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2171 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2172 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2173 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2174 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2175 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2176 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2177 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2178 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2179 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2180 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2181 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2182 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2183 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2184 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2185 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2186 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2187 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2188 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2189 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2190 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2191 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2192 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2193 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2194 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2195 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2196 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2197 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2198 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2199 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2200 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2201 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2202 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2203 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2204 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2205 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2206 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2207 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2208 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2209 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2210 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2211 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2212 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2213 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2214 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2215 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2216 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2217 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2218 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2219 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2220 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2221 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2222 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2223 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2224 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2225 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2226 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2227 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2228 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2229 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2230 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2231 IX86_BUILTIN_VBROADCASTSD_PD256,
2232 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2233 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2234 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2235 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2236 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2237 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2238 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2239 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2240 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2241 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2242 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2243 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2244 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2245 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2246 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2247 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2248 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2249 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2250 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2251 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2252 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2253 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2254 IX86_BUILTIN_GATHERDIV8SI.
2255 (ix86_preferred_simd_mode): Support AVX2 modes.
2256 (ix86_expand_args_builtin): Support AVX2 builtins.
2257 (ix86_expand_special_args_builtin): Likewise.
2258 (ix86_expand_builtin): Likewise.
2259 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2260 (UNSPEC_VPERMDF): Likewise.
2261 (UNSPEC_VPERMSF): Likewise.
2262 (UNSPEC_VPERMDI): Likewise.
2263 (UNSPEC_VPERMTI): Likewise.
2264 (UNSPEC_GATHER): Likewise.
2265 (ssemodesuffix): Extend.
2266 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2268 * config/i386/predicates.md (const1248_operand): New.
2269 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2270 (VI2_AVX2): Likewise.
2271 (VI4_AVX2): Likewise.
2272 (VI8_AVX2): Likewise.
2273 (VIMAX_AVX2): Likewise.
2274 (SSESCALARMODE): Likewise.
2275 (VI12_AVX2): Likewise.
2276 (VI24_AVX2): Likewise.
2277 (VI124_AVX2): Likewise.
2278 (VI248_AVX2): Likewise.
2279 (VI48_AVX2): Likewise.
2280 (VI4SD_AVX2): Likewise.
2281 (V48_AVX2): Likewise.
2282 (AVX256MODE2P): Likewise.
2283 (AVXMODE48P_DI): Likewise.
2284 (sse2_avx2): New mode attribute.
2285 (ssse3_avx2): Likewise.
2286 (sse4_1_avx2): Likewise.
2287 (avx_avx2): Likewise.
2288 (ssebytemode): Likewise.
2289 (AVXTOSSEMODE): Likewise.
2290 (AVXMODE48P_DI): Likewise.
2291 (gthrfirstp): Likewise.
2292 (gthrlastp): Likewise.
2293 (lshift): New code_iterator
2294 (lshift): New code attribute.
2296 (ssescalarmodesuffix): Update.
2297 (sseunpackmode): Likewise.
2298 (ssepackmode): Likewise.
2299 (avx2_vec_dupv4sf): New insn pattern.
2300 (avx2_vec_dupv8sf): Likewise.
2301 (avx2_interleave_highv4di): Likewise.
2302 (avx2_interleave_lowv4di): Likewise.
2303 (avx2_umulv4siv4di3): Likewise
2304 (*avx2_umulv4siv4di3): Likewise
2305 (avx2_pmaddwd): Likewise.
2306 (*avx2_pmaddwd): Likewise.
2307 (avx2_lshrqv4di3): Likewise.
2308 (avx2_lshlqv4di3): Likewise.
2309 (avx2_lshl<mode>3): Likewise.
2310 (avx2_<umaxmin:code><mode>3): Likewise.
2311 (*avx2_<umaxmin:code><mode>3): Likewise.
2312 (avx2_<smaxmin:code><mode>3): Likewise.
2313 (*avx2_<smaxmin:code><mode>3): Likewise.
2314 (avx2_eq<mode>3): Likewise.
2315 (*avx2_eq<mode>3): Likewise.
2316 (avx2_gt<mode>3): Likewise.
2317 (avx2_interleave_highv32qi): New.
2318 (avx2_interleave_lowv32qi): Likewise.
2319 (avx2_interleave_highv16hi): Likewise.
2320 (avx2_interleave_lowv16hi): Likewise.
2321 (avx2_interleave_highv8si): Likewise.
2322 (avx2_interleave_lowv8si): Likewise.
2323 (avx2_pshufd): Likewise.
2324 (avx2_pshufd_1): Likewise.
2325 (avx2_pshuflwv3): Likewise.
2326 (avx2_pshuflw_1): Likewise.
2327 (avx2_pshufhwv3): Likewise.
2328 (avx2_pshufhw_1): Likewise.
2329 (avx2_uavgv32qi3): Likewise.
2330 (*avx2_uavgv32qi3): Likewise.
2331 (avx2_uavgv16hi3): Likewise.
2332 (*avx2_uavgv16hi3): Likewise.
2333 (avx2_pmovmskb): Likewise.
2334 (avx2_phaddwv16hi3): Likewise.
2335 (avx2_phadddv8si3): Likewise.
2336 (avx2_phaddswv16hi3): Likewise.
2337 (avx2_phsubwv16hi3): Likewise.
2338 (avx2_phsubdv8si3): Likewise.
2339 (avx2_phsubswv16hi3): Likewise.
2340 (avx2_pmaddubsw256): Likewise.
2341 (avx2_umulhrswv16hi3): Likewise.
2342 (*avx2_umulhrswv16hi3): Likewise.
2343 (avx2_packusdw): Likewise.
2344 (avx2_pblendd<mode>): Likewise.
2345 (avx2_<code>v16qiv16hi2): Likewise.
2346 (avx2_<code>v8qiv8si2): Likewise.
2347 (avx2_<code>v8hiv8si2): Likewise.
2348 (avx2_<code>v4qiv4di2): Likewise.
2349 (avx2_<code>v4hiv4di2): Likewise.
2350 (avx2_<code>v4siv4di2): Likewise.
2351 (avx2_pbroadcast<mode>): Likewise.
2352 (avx2_permvarv8si): Likewise.
2353 (avx2_permv4df): Likewise.
2354 (avx2_permvarv8sf): Likewise.
2355 (avx2_permv4di): Likewise.
2356 (avx2_permv2ti): Likewise.
2357 (avx2_vec_dupv4df): Likewise.
2358 (avx2_vbroadcasti128_<mode>): Likewise.
2359 (avx2_vec_set_lo_v4di): Likewise.
2360 (avx2_vec_set_hi_v4di): Likewise.
2361 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2362 (avx2_extracti128): Likewise.
2363 (avx2_inserti128): Likewise.
2364 (avx2_ashrvv8si): Likewise.
2365 (avx2_ashrvv4si): Likewise.
2366 (avx2_<lshift>vv8si): Likewise.
2367 (avx2_<lshift>v<mode>): Likewise.
2368 (avx2_<lshift>vv2di): Likewise.
2369 (avx2_gathersi<mode>): Likewise.
2370 (*avx2_gathersi<mode>): Likewise.
2371 (avx2_gatherdi<mode>): Likewise.
2372 (*avx2_gatherdi<mode>): Likewise.
2373 (avx2_gatherdi<mode>256): Likewise.
2374 (*avx2_gatherdi<mode>256): Likewise.
2375 (<plusminus_insn><mode>3): Use VI mode iterator.
2376 (*<plusminus_insn><mode>3): Use VI mode iterator.
2377 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2378 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2379 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2380 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2381 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2382 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2383 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2384 Use VI2_AVX2 mode iterator.
2385 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2386 Use VI2_AVX2 mode iterator.
2387 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2388 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2389 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2390 Use VI4_AVX2 mode iterator.
2391 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2392 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2393 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2394 Use VIMAX_AVX2 mode iterator.
2395 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2396 Use VI mode iterator.
2397 (*andnot<mode>3): Update for AVX2.
2398 (*<any_logic:code><mode>3): Likewise.
2399 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2400 Use VI1_AVX mode iterator.
2401 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2402 Use VI2_AVX mode iterator.
2403 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2404 Use VI1_AVX mode iterator.
2405 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2406 Use VI8_AVX2 mode iterator.
2407 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2408 Use VI1_AVX2 mode iterator.
2409 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2410 Use VI124_AVX2 mode iterator.
2411 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2412 Use SSESCALARMODE mode iterator.
2413 (abs<mode>2): Use VI124_AVX2 mode iterator.
2414 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2415 Use VI8_AVX2 mode iterator.
2416 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2417 Use VI1_AVX2 mode iterator.
2418 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2419 Use VI1_AVX2 mode iterator.
2420 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2421 Use VI2_AVX2 mode iterator.
2422 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2423 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2424 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2425 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2426 Use V48_AVX2 mode iterator.
2427 * doc/extend.texi: Document AVX2 built-in functions.
2428 * doc/invoke.texi: Document -mavx2.
2430 2011-08-22 Matthias Klose <doko@debian.org>
2433 2011-07-11 Arthur Loiret <aloiret@debian.org>
2434 Matthias Klose <doko@debian.org>
2435 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2436 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2438 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2440 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2443 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2444 to #ifndef HONOR_REG_ALLOC_ORDER block.
2446 2011-08-21 Richard Henderson <rth@redhat.com>
2448 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2449 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2450 * resource.c (next_insn_no_annul): Likewise.
2451 (mark_set_resources): Likewise.
2452 * reorg.c (delete_from_delay_slot): Likewise.
2453 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2454 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2456 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2458 * config/i386/i386.md (any_div): Remove.
2459 (sgnprefix): Update for removal.
2462 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2464 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2465 for ira_reg_class_max_nregs. Increase pressure by 1.
2466 (mark_pseudo_regno_subword_dead): Use allocno class
2467 for ira_reg_class_max_nregs.
2469 2011-08-20 Richard Henderson <rth@redhat.com>
2471 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2472 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2473 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2474 config/c6x/ltf.c: Adjust include path for soft-fp.
2476 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2479 * config.gcc (tm_file): Add initfini-array.h if
2480 .init_arrary/.fini_array are supported.
2482 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2483 USE_INITFINI_ARRAY is defined.
2485 * output.h (default_elf_init_array_asm_out_constructor): New.
2486 (default_elf_fini_array_asm_out_destructor): Likewise.
2487 * varasm.c (elf_init_array_section): Likewise.
2488 (elf_fini_array_section): Likewise.
2489 (get_elf_initfini_array_priority_section): Likewise.
2490 (default_elf_init_array_asm_out_constructor): Likewise.
2491 (default_elf_fini_array_asm_out_destructor): Likewise.
2493 * config/initfini-array.h: New.
2495 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2497 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2498 OK for ST_REGS and FP_REGS before taking those classes into account.
2500 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2502 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2503 before checking for annulled branches.
2505 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2507 * config/i386/i386.c (ix86_binary_operator_ok): Use
2508 satisfies_constraint_L.
2510 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2511 Michael Matz <matz@suse.de>
2513 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2514 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2516 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2518 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2519 * doc/tm.texi: Regenerate.
2520 * targhooks.c (default_preferred_output_reload_class): Don't use
2521 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2522 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2524 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2526 PR tree-optimization/48739
2527 * tree-ssa.c: Include cfgloop.h.
2528 (execute_update_addresses_taken): When updating ssa, if in loop closed
2529 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2530 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2532 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2534 PR rtl-optimization/49936
2535 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2536 for calculation of max register move costs.
2538 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2540 * c-parser.c (c_parser_postfix_expression): Convert operands of
2541 __builtin_complex to their semantic types.
2543 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2546 * explow.c (convert_memory_address_addr_space): Also permute the
2547 conversion and addition of constant for zero-extend.
2549 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2551 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2552 * doc/extend.texi (__builtin_complex): Document.
2554 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2556 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2558 (convert_mult_to_widen): Convert constant inputs to the right type.
2559 (convert_plusminus_to_widen): Don't automatically reject inputs that
2560 are not an SSA_NAME.
2561 Convert constant inputs to the right type.
2563 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2565 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2566 to the correct type.
2568 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2570 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2571 unsigned inputs of different modes.
2572 (convert_plusminus_to_widen): Likewise.
2574 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2576 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2578 Use 'type' from caller, not inferred from 'rhs'.
2579 Don't reject non-conversion statements. Do return lhs in this case.
2580 (is_widening_mult_p): Add new argument 'type'.
2581 Use 'type' from caller, not inferred from 'stmt'.
2582 Pass type to is_widening_mult_rhs_p.
2583 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2584 (convert_plusminus_to_widen): Likewise.
2586 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2588 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2589 Ensure the the larger type is the first operand.
2591 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2593 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2594 unsupported unsigned multiplies to signed.
2595 (convert_plusminus_to_widen): Likewise.
2597 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2599 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2600 conversion statement separating multiply-and-accumulate.
2602 2011-08-19 Richard Guenther <rguenther@suse.de>
2604 PR tree-optimization/50067
2605 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2606 offset only if we accounted for it.
2608 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2610 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2611 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2612 * optabs.c (find_widening_optab_handler_and_mode): New function.
2613 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2614 (expand_binop_directly): Likewise.
2615 (expand_binop): Likewise.
2616 * optabs.h (find_widening_optab_handler): New macro define.
2617 (find_widening_optab_handler_and_mode): New prototype.
2618 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2619 type precision rules.
2620 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2621 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2622 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2623 Explicitly disallow mis-matched input types.
2624 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2625 input types to fit the new handler.
2626 (convert_plusminus_to_widen): Likewise.
2628 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2630 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2631 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2632 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2633 * optabs.c (widened_mode): New function.
2634 (expand_widen_pattern_expr): Use widening_optab_handler.
2635 (expand_binop_directly): Likewise.
2636 (expand_binop): Likewise.
2637 * optabs.h (widening_optab_handlers): New struct.
2638 (optab_d): New member, 'widening'.
2639 (widening_optab_handler): New function.
2640 (set_widening_optab_handler): New function.
2641 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2642 widening_optab_handler.
2643 (convert_plusminus_to_widen): Likewise.
2645 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2647 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2649 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2650 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2652 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2654 * opth-gen.awk: Do not declare target save/restore structures and
2655 functions if IN_RTS defined.
2657 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2660 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2661 when stack was realigned in interrupt handler prologue.
2663 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2665 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2666 (quals_from_declspecs): Assert _Noreturn not present.
2667 (grokdeclarator): Handle _Noreturn.
2668 (build_null_declspecs): Initialize noreturn_p.
2669 (declspecs_add_scspec): Handle RID_NORETURN.
2670 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2671 (c_parser_attributes): Handle RID_NORETURN.
2672 * c-tree.h (struct c_declspecs): Add noreturn_p.
2673 * ginclude/stdnoreturn.h: New.
2674 * Makefile.in (USER_H): Add stdnoreturn.h.
2676 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2678 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2679 (OPTION_MASK_ISA_AVX_UNSET): Update.
2680 (OPTION_MASK_ISA_AVX2_UNSET): New.
2681 (ix86_handle_option): Handle OPT_mavx2 case.
2682 * config/i386/cpuid.h (bit_AVX2): New.
2683 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2685 * config/i386/i386-c.c (ix86_target_macros_internal):
2686 Conditionally define __AVX2__.
2687 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2688 Define "core-avx2" processor alias. Handle avx2 option.
2689 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2690 * config/i386/i386.h (TARGET_AVX2): New.
2691 * config/i386/i386.opt (mavx2): New.
2692 * doc/invoke.texi: Document -mavx2.
2694 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2696 PR rtl-optimization/49890
2697 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2698 subclasses of class which is superset of a pressure class.
2700 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2701 Igor Zamyatin <igor.zamyatin@intel.com>
2703 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2704 with HOST_WIDE_INT for isa_flag.
2705 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2708 * config/i386/i386.c (ix86_target_string): Replace int with
2709 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2710 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2711 (pta_flags): Removed.
2712 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2713 (pta): Use HOST_WIDE_INT on flags.
2714 (builtin_isa): Use HOST_WIDE_INT on isa.
2715 (ix86_add_new_builtins): Likewise.
2716 (def_builtin): Use HOST_WIDE_INT on mask.
2717 (def_builtin_const): Likewise.
2718 (builtin_description): Likewise.
2720 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2722 (ix86_isa_flags_explicit): Likewise.
2723 (x_ix86_isa_flags_explicit): Likewise.
2725 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2727 PR rtl-optimization/50107
2728 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2729 (ira_hard_reg_in_set_p): New.
2731 * ira-color.c (calculate_saved_nregs): New.
2732 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2734 (allocno_reload_assign, fast_allocation): Use
2735 ira_hard_reg_set_intersection_p instead of
2736 ira_hard_reg_not_in_set_p.
2738 * ira.c (setup_reg_renumber): Use
2739 ira_hard_reg_set_intersection_p instead of
2740 ira_hard_reg_not_in_set_p.
2741 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2742 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2744 * ira-costs.c (ira_tune_allocno_costs): Use
2745 ira_hard_reg_set_intersection_p instead of
2746 ira_hard_reg_not_in_set_p.
2748 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2749 Igor Zamyatin <igor.zamyatin@intel.com>
2751 * hwint.h (HOST_WIDE_INT_1): New.
2753 * opt-functions.awk (switch_bit_fields): Initialize the
2754 host_wide_int field.
2755 (host_wide_int_var_name): New.
2756 (var_type_struct): Check and return HOST_WIDE_INT.
2758 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2760 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2762 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2763 check masks for HOST_WIDE_INT.
2765 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2766 (option_enabled): Likewise.
2767 (get_option_state): Likewise.
2769 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2772 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2773 Marc Glisse <marc.glisse@normalesup.org>
2775 PR libstdc++-v3/1773
2776 * target.def (decl_mangling_context): New C++ hook.
2777 * doc/tm.texi: Regenerate.
2778 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2779 * config/sol2-protos.h: Group by source file.
2780 (solaris_cxx_decl_mangling_context): Declare.
2781 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2782 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2784 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2785 Add sol2-stubs.o to extra_objs.
2787 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2790 * stor-layout.c (update_alignment_for_field): Don't ICE on
2791 packed flexible array members if ms_bitfield_layout_p.
2794 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2795 on the result before returning it.
2798 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2799 is a debug stmt, use location of the first non-debug stmt after it.
2801 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2803 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2804 (arm_size_rtx_costs): Likewise.
2806 2011-08-18 Richard Guenther <rguenther@suse.de>
2808 * tree.h (tree_int_cst_msb): Remove.
2809 * tree.c (tree_int_cst_msb): Likewise.
2810 (tree_int_cst_sign_bit): Move from ...
2811 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2813 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2815 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2816 * doc/tm.texi: Regenerate.
2817 * target.def (rtx_costs): Add an opno parameter.
2818 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2819 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2820 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2821 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2822 * cse.c (COST_IN): Add an opno parameter.
2823 (notreg_cost): Likewise. Update call to rtx_cost.
2824 (COST, fold_rtx): Update accordingly.
2825 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2826 * expmed.c (emit_store_flag): Likewise.
2827 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2828 Update call to rtx_cost.
2829 (expand_binop_directly, expand_binop): Likewise.
2830 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2831 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2832 (set_src_cost, get_full_set_src_cost): Update accordingly.
2833 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2835 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2836 (default_adress_cost): Update calls to rtx_cost.
2838 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2839 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2840 (arm_rtx_costs): Add an opno parameter.
2841 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2842 adjust any recursive rtx-cost calls.
2843 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2844 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2845 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2846 * config/cris/cris.c (cris_rtx_costs): Likewise.
2847 * config/frv/frv.c (frv_rtx_costs): Likewise.
2848 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2849 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2850 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2851 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2852 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2853 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2854 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2855 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2856 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2857 * config/mep/mep.c (mep_rtx_cost): Likewise.
2858 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2859 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2860 (mips_zero_extend_cost): Add an opno parameter.
2861 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2862 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2864 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2866 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2867 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2868 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2869 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2870 (rs6000_debug_rtx_costs): Likewise.
2871 * config/s390/s390.c (s390_rtx_costs): Likewise.
2872 * config/score/score-protos.h (score_rtx_costs): Likewise.
2873 * config/score/score.c (score_rtx_costs): Likewise.
2874 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2875 (sh_rtx_costs): Add an opno parameter.
2876 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2877 * config/spu/spu.c (spu_rtx_costs): Likewise.
2878 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2879 * config/v850/v850.c (v850_rtx_costs): Likewise.
2880 * config/vax/vax.c (vax_rtx_costs): Likewise.
2881 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2883 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2885 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2886 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2888 * calls.c (precompute_register_parameters): Likewise.
2889 * combine.c (expand_compound_operation, make_extraction): Likewise.
2890 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2891 * dse.c (find_shift_sequence): Likewise.
2892 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2893 * expr.c (compress_float_constant): Likewise.
2894 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2895 * gcse.c (want_to_gcse_p): Likewise.
2896 * ifcvt.c (noce_try_sign_mask): Likewise.
2897 * loop-doloop.c (doloop_optimize): Likewise.
2898 * loop-invariant.c (create_new_invariant): Likewise.
2899 * optabs.c (avoid_expensive_constant): Likewise.
2900 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2901 (try_replace_in_use, reload_cse_move2add): Likewise.
2902 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2903 (note_reg_elim_costly): Likewise.
2904 * rtlanal.c (insn_rtx_cost): Likewise.
2905 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2906 * stmt.c (lshift_cheap_p): Likewise.
2907 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2908 * config/avr/avr.c (final_prescan_insn): Likewise.
2909 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2910 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2912 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2914 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2915 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2916 * cfgloopanal.c (seq_cost): Likewise.
2917 * loop-invariant.c (create_new_invariant): Likewise.
2918 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2919 (reload_cse_move2add): Use get_full_set_rtx_cost.
2921 2011-08-18 Richard Guenther <rguenther@suse.de>
2923 * expr.c (get_inner_reference): Fix typo in last change.
2925 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2926 Joseph Myers <joseph@codesourcery.com>
2928 PR tree-optimization/49963
2929 * hwint.c (absu_hwi): Define.
2930 * hwint.h (absu_hwi): Declare.
2931 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2933 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2934 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2936 2011-08-18 Richard Guenther <rguenther@suse.de>
2938 * expr.c (get_inner_reference): Sign-extend the constant
2939 twos-complement offset before doing arbitrary precision
2941 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2942 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2943 to get_constraint_for_ptr_offset.
2945 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2948 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2950 2011-08-17 Richard Guenther <rguenther@suse.de>
2952 * tree.h (convert_to_ptrofftype_loc): New function.
2953 (convert_to_ptrofftype): Define.
2954 * builtins.c (expand_builtin_bzero): Use size_type_node.
2955 (fold_builtin_bzero): Likewise.
2956 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2957 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2958 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2959 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2960 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2961 * fold-const.c (build_range_check): Negate using the original type.
2962 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2963 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2964 convert_to_ptrofftype.
2965 * gimplify.c (gimplify_self_mod_expr): Likewise.
2966 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2967 (graphite_create_new_loop_guard): Likewise.
2968 * graphite-sese-to-poly.c (my_long_long): Remove.
2969 (scop_ivs_can_be_represented): Adjust.
2970 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2971 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2972 * tree-loop-distribution.c (build_size_arg_loc): Use
2974 (generate_memset_zero): Simplify.
2975 * tree-mudflap.c: Use fold_convert, not convert.
2976 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2978 (determine_offset): Likewise for DR_STEP.
2979 (valid_initializer_p): Likewise.
2980 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2981 to an integer type of same size.
2982 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2983 to sizetype without need.
2984 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2985 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2986 * tree-ssa-loop-manip.c (create_iv): Likewise.
2987 (determine_exit_conditions): Adjust comment.
2988 * tree-ssa-pre.c (create_expression_by_pieces): Use
2989 convert_to_ptrofftype.
2990 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2991 * varasm.c (array_size_for_constructor): Compute using double_ints.
2993 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2995 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2996 when generating an integer result where possible. Short-cut
2997 comparison against 0 also for QImode.
2999 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3001 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3002 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3004 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3005 (spu_legitimate_address_p): Do not check displacement if the base
3006 is an eliminable stack register.
3008 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3010 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3011 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3012 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3013 m32c_preferred_output_reload_class): Remove.
3014 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3015 Change rclass argument and return types to reg_class_t. Use
3016 reg_class_subset_p instead of class_sizes.
3017 (m32c_preferred_output_reload_class): Make static. Change rclass
3018 argument and return types to reg_class_t.
3019 (TARGET_PREFERRED_RELOAD_CLASS,
3020 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3022 2011-08-16 Kai Tietz <ktietz@redhat.com>
3024 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3026 2011-08-16 Richard GUenther <rguenther@suse.de>
3028 PR tree-optimization/50082
3029 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3030 warnings here, instead of ...
3031 (ssa_forward_propagate_and_combine): ... here.
3032 (forward_propagate_into_comparison_1): Adjust.
3033 (forward_propagate_into_comparison): Likewise.
3034 (forward_propagate_into_gimple_cond): Likewise.
3035 (forward_propagate_into_cond): Likewise.
3037 2011-08-16 Andreas Schwab <schwab@redhat.com>
3039 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3040 instead of ggc_alloc_zone_vec_rtvec_def.
3042 2011-08-16 Richard Guenther <rguenther@suse.de>
3044 * tree.h (ptrofftype_p): New helper function.
3045 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3046 offset verification.
3047 (verify_gimple_assign_binary): Likewise.
3048 * tree.c (build2_stat): Likewise.
3049 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3050 (reset_evolution_in_loop): Likewise.
3051 * tree-chrec.h (build_polynomial_chrec): Likewise.
3053 2011-08-16 Liang Wang <lwang1@marvell.com>
3055 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3056 ggc_alloc_zone_vec_rtvec_def.
3058 2011-08-16 Richard Guenther <rguenther@suse.de>
3060 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3061 helper factored out from ...
3062 (extract_range_from_binary_expr_1): ... here. Re-structure
3063 to not glob handling too different tree codes.
3065 2011-08-15 Richard Henderson <rth@redhat.com>
3068 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3069 setting out to include allocate_stack named pattern as well.
3070 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3071 * stmt.c (expand_stack_restore): Likewise.
3073 2011-08-15 Richard Guenther <rguenther@suse.de>
3076 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3077 convert the modified operand to the other operand type.
3078 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3079 useless conversions stripped from comparison operands.
3081 2011-08-15 Richard Guenther <rguenther@suse.de>
3083 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3084 (extract_range_from_unary_expr_1): Restructure.
3086 2011-08-15 Richard Guenther <rguenther@suse.de>
3088 PR tree-optimization/50058
3089 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3092 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3095 * config/arm/arm.c (output_move_double): Add 2 parameters
3096 to count the number of insns emitted and whether to emit or not.
3097 Use the flag to decide when to emit and count number of instructions
3098 that will be emitted.
3099 Handle case where output_move_double might be called for calculating
3100 lengths with an invalid constant.
3101 (arm_count_output_move_double_insns): Define.
3102 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3103 (output_move_double): Adjust prototype.
3104 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3106 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3108 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3109 ("*movdf_soft_insn"): Likewise.
3110 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3111 ("*cirrus_thumb2_movdi"): Likewise.
3112 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3113 ("*cirrus_movdf_hard_insn"): Likewise.
3114 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3115 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3116 ("mov<mode>_internal VMMX"): Likewise.
3117 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3119 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3121 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3122 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3123 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3126 (rint<mode>2): Simplify TARGET_ROUND check.
3127 (floor<mode>2): Ditto.
3128 (ceil<mode>2): Ditto.
3129 (btrunc<mode>2): Ditto.
3131 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3133 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3134 as mmix_preferred_output_reload_class.
3136 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3139 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3140 (branch_unspec): New insn.
3141 (branch): Beauty farm.
3142 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3144 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3145 New static functions.
3146 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3147 Use CONST_INT_P. Beauty.
3149 2011-08-12 Richard Henderson <rth@redhat.com>
3152 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3153 * sched-deps.c (init_deps): Clear it.
3154 (deps_analyze_insn): Consume it.
3155 (sched_analyze_insn): Fill it.
3157 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3160 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3161 for tbh instructions.
3163 2011-08-12 Diego Novillo <dnovillo@google.com>
3165 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3166 (streamer_write_uhwi): Rename from lto_output_uleb128.
3167 (streamer_write_hwi): Rename from output_sleb128.
3168 (streamer_write_string): Rename from lto_output_string.
3169 (streamer_string_index): Rename from lto_string_index.
3170 (streamer_write_string_with_length): Rename from
3171 lto_output_string_with_length.
3172 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3173 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3174 (streamer_read_string): Rename from lto_input_string.
3175 (streamer_read_indexed_string): Rename from input_string_internal.
3176 (streamer_read_uhwi): Rename from lto_input_uleb128.
3177 (streamer_read_hwi): Rename from lto_input_sleb128.
3178 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3179 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3180 (streamer_write_enum): Rename from lto_output_enum.
3181 (streamer_read_enum): Rename from lto_input_enum.
3182 (streamer_write_record_start): Rename from output_record_start.
3183 (streamer_read_record_start): Rename from input_record_start.
3184 (streamer_write_bitpack): Rename from lto_output_bitpack.
3185 (streamer_read_bitpack): Rename from lto_input_bitpack.
3186 (streamer_write_char_stream): Rename from lto_output_1_stream.
3187 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3188 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3189 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3190 (streamer_read_string_cst): Rename from input_string_cst.
3191 (streamer_read_chain): Rename from lto_input_chain.
3192 (streamer_alloc_tree): Rename from lto_materialize_tree.
3193 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3194 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3195 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3196 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3197 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3198 (streamer_write_chain): Rename from lto_output_chain.
3199 (streamer_write_tree_header): Rename from lto_output_tree_header.
3200 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3201 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3202 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3203 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3204 (streamer_check_handled_ts_structures): Rename from
3205 check_handled_ts_structures.
3206 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3207 (streamer_tree_cache_insert_at): Rename from
3208 lto_streamer_cache_insert_at.
3209 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3210 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3211 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3212 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3213 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3214 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3215 (write_identifier): Rename from output_identifier.
3216 (write_ts_common_tree_pointers): Rename from
3217 lto_output_ts_common_tree_pointers.
3218 (write_ts_vector_tree_pointers): Rename from
3219 lto_output_ts_vector_tree_pointers.
3220 (write_ts_complex_tree_pointers): Rename from
3221 lto_output_ts_complex_tree_pointers.
3222 (write_ts_decl_minimal_tree_pointers): Rename from
3223 lto_output_ts_decl_minimal_tree_pointers.
3224 (write_ts_decl_common_tree_pointers): Rename from
3225 lto_output_ts_decl_common_tree_pointers.
3226 (write_ts_decl_non_common_tree_pointers): Rename from
3227 lto_output_ts_decl_non_common_tree_pointers.
3228 (write_ts_decl_with_vis_tree_pointers): Rename from
3229 lto_output_ts_decl_with_vis_tree_pointers.
3230 (write_ts_field_decl_tree_pointers): Rename from
3231 lto_output_ts_field_decl_tree_pointers.
3232 (write_ts_function_decl_tree_pointers): Rename from
3233 lto_output_ts_function_decl_tree_pointers.
3234 (write_ts_type_common_tree_pointers): Rename from
3235 lto_output_ts_type_common_tree_pointers.
3236 (write_ts_type_non_common_tree_pointers): Rename from
3237 lto_output_ts_type_non_common_tree_pointers.
3238 (write_ts_list_tree_pointers): Rename from
3239 lto_output_ts_list_tree_pointers.
3240 (write_ts_vec_tree_pointers): Rename from
3241 lto_output_ts_vec_tree_pointers.
3242 (write_ts_exp_tree_pointers): Rename from
3243 lto_output_ts_exp_tree_pointers.
3244 (write_ts_block_tree_pointers): Rename from
3245 lto_output_ts_block_tree_pointers.
3246 (write_ts_binfo_tree_pointers): Rename from
3247 lto_output_ts_binfo_tree_pointers.
3248 (write_ts_constructor_tree_pointers): Rename from
3249 lto_output_ts_constructor_tree_pointers.
3250 (write_ts_target_option): Rename from lto_output_ts_target_option.
3251 (write_ts_translation_unit_decl_tree_pointers): Rename from
3252 lto_output_ts_translation_unit_decl_tree_pointers.
3253 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3254 Rename from lto_streamer_cache_add_to_node_array.
3255 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3256 (record_common_node): Rename from lto_record_common_node.
3258 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3260 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3262 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3264 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3265 (ipa-reference.o): Likewise.
3266 * lto-section-out.c: Include data-streamer.h.
3267 * ipa-reference.c: Include data-streamer.h.
3269 2011-08-12 Nick Clifton <nickc@redhat.com>
3271 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3272 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3273 fetched bytes are zero.
3275 (cmpmem): Note that the comparison does not stop if both of the
3276 fetched bytes are zero.
3278 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3280 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3281 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3282 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3283 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3284 to integer_type_node.
3285 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3286 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3287 * builtins.c (expand_builtin_in): Ditto.
3288 (mathfn_built_in_1): Ditto.
3289 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3291 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3293 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3294 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3295 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3297 2011-08-12 Richard Guenther <rguenther@suse.de>
3299 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3301 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3303 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3305 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3307 * config/arm/arm.c (get_label_padding): New function.
3308 (create_fix_barrier, arm_reorg): Use it.
3310 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3313 * config/i386/i386.md (*lea_5_zext): New.
3314 (*lea_6_zext): Ditto.
3315 * config/i386/predicates.md (const_32bit_mask): New predicate.
3316 (lea_address_operand): Reject AND.
3317 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3318 const_32bit_mask immediate.
3319 (ix86_print_operand_address): Handle AND.
3320 (memory_address_length): Ditto.
3322 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3323 Brian Hackett <bhackett1024@gmail.com>
3325 * plugin.def: Add event for finish_decl.
3326 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3327 * c-decl.c (finish_decl): Invoke callbacks on above event.
3328 * doc/plugins.texi: Document above event.
3330 2011-08-11 Richard Guenther <rguenther@suse.de>
3332 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3333 lookups, make looking through aggregate copies stronger.
3335 2011-08-11 Richard Henderson <rth@redhat.com>
3338 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3340 2011-08-11 Richard Guenther <rguenther@suse.de>
3342 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3343 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3344 (vrp_visit_stmt): Likewise.
3346 2011-08-11 Richard Guenther <rguenther@suse.de>
3349 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3350 load of the other piece with TREE_NO_WARNING.
3351 * tree-flow.h (warn_uninit): Adjust prototype.
3352 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3353 the base variable and the expression that is used separately.
3354 Properly query all TREE_NO_WARNING flags.
3355 (struct walk_data): Remove.
3356 (warn_uninitialized_var): Likewise.
3357 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3358 look at all SSA uses of the statement. Handle unused memory
3360 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3362 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3364 * config/rx/rx.md (movsicc): Allow register to register transfers.
3365 (*movsicc): Likewise.
3366 (*stcc): Restrict this pattern to EQ and NE compares.
3367 (*stcc_reg): New pattern. Works for any comparison but only for
3370 2011-08-11 Diego Novillo <dnovillo@google.com>
3372 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3373 Call stream_write_tree instead of output_record_start.
3374 (lto_output_ts_binfo_tree_pointers): Likewise.
3376 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3377 Convert it to a macro.
3378 (stream_read_tree): Likewise.
3380 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3381 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3383 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3384 and tree_read_bitfields.
3385 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3386 (lto_write_tree): Call it.
3387 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3388 * streamer-hooks.h (struct streamer_hooks): Remove fields
3389 name, is_streamable and alloc_tree. Update all users.
3390 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3391 (lto_materialize_tree): ... here.
3392 Handle CALL_EXPR codes.
3393 Remove call to lto_streamer_cache_append.
3394 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3395 * tree-streamer.h (tree_read_bitfields): Declare.
3397 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3398 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3399 * tree-streamer.h (stream_read_tree): New. Replace all calls
3400 to lto_input_tree with it.
3401 (stream_write_tree): New. Replace all calls to lto_output_tree,
3402 lto_output_tree_ref and lto_output_tree_or_ref with it.
3403 * lto-streamer-in.c (lto_read_tree): Inline code from
3404 lto_streamer_read_tree.
3405 (lto_input_tree): Move from tree-streamer-in.c.
3406 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3407 Remove handling of NULL values for EXPR.
3408 Do not handle EXPRs that are not indexable.
3409 (lto_write_tree): Move from tree-streamer-out.c.
3410 Inline lto_streamer_write_tree.
3411 (lto_output_tree): Move from tree-streamer-out.c.
3412 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3413 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3414 (lto_preload_common_nodes): Likewise.
3415 Remove assertions and adjustments for nodes
3416 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3417 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3418 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3419 * lto-streamer.h (lto_input_tree): Declare.
3420 (lto_output_tree_ref): Remove.
3421 * streamer-hooks.h (struct streamer_hooks): Remove fields
3422 preload_common_nodes, indexable_with_decls_p,
3423 pack_value_fields, unpack_value_fields and output_tree_header.
3425 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3426 (lto_input_tree_pointers): Likewise.
3427 (lto_read_tree): Move to lto-streamer-in.c.
3428 (lto_input_integer_cst): Make extern.
3429 (lto_get_pickled_tree): Likewise.
3430 (lto_get_builtin_tree): Likewise.
3431 (lto_input_tree): Move to lto-streamer-in.c.
3432 * tree-streamer-out.c (pack_value_fields): Make extern.
3433 (lto_output_tree_or_ref): Remove. Replace all callers with
3434 calls to stream_write_tree.
3435 (lto_output_builtin_tree): Make extern.
3436 (lto_streamer_write_tree): Inline into lto_write_tree.
3437 (lto_output_tree_pointers): Make extern.
3438 (lto_output_tree_header): Likewise.
3439 (lto_output_integer_cst): Likewise.
3440 (lto_write_tree): Move to lto-streamer-out.c.
3441 (lto_output_tree): Likewise.
3442 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3443 (preload_common_nodes): Likewise.
3444 (lto_streamer_cache_create): Call it.
3445 * tree-streamer.h: Include streamer-hooks.h.
3446 (stream_write_tree): New.
3447 (stream_read_tree): New.
3448 (lto_input_tree): Remove.
3449 (lto_materialize_tree): Declare.
3450 (lto_input_tree_pointers): Declare.
3451 (lto_get_pickled_tree): Declare.
3452 (lto_get_builtin_tree): Declare.
3453 (lto_input_integer_cst): Declare.
3454 (lto_output_tree_header): Declare.
3455 (pack_value_fields): Declare.
3456 (lto_output_tree_pointers): Declare.
3457 (lto_output_integer_cst): Declare.
3458 (lto_output_builtin_tree): Declare.
3460 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3462 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3463 only if producer writes to the register given by regno.
3465 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3466 Alexander Monakov <amonakov@ispras.ru>
3468 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3469 (sched_get_condition_with_rev_uncached): ... this. Factor out
3470 condition caching logic into ...
3471 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3472 attempt to use cache for instructions with zero luid.
3473 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3474 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3476 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3478 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3479 get_seqno_for_a_jump. Update the caller.
3480 (get_seqno_by_succs): New. Use it ...
3481 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3482 predecessors was not sufficient.
3483 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3485 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3487 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3489 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3491 * sel-sched-ir.h (register_unavailable_p): Declare.
3492 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3493 (set_unavailable_target_for_expr): ... here to properly test
3494 availability of a register.
3495 (speculate_expr): Ditto.
3496 * sel-sched.c (substitute_reg_in_expr): Ditto.
3497 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3499 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3501 * sel-sched.c (verify_target_availability): Fix usage of
3504 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3506 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3507 recognized by cannot_copy_insn_p hook and volatile instructions.
3509 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3511 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3513 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3515 * doc/md.texi (define_bypass): Say that the instruction names can
3516 be filename-style globs.
3517 * Makefile.in (FNMATCH_H): Define.
3518 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3519 * genattrtab.c: Include fnmatch.h.
3520 (bypass_list): Change field name from "insn" to "pattern".
3521 (gen_bypass_1): Update accordingly.
3522 (process_bypasses): Use fnmatch to check for matches between
3523 insn reservations and define_bypasses.
3524 * genautomata.c: Include fnmatch.h.
3525 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3526 and out_pattern respectively.
3527 (gen_bypass, insert_bypass): Update accordingly.
3528 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3529 (process_bypass): New functions.
3530 (process_decls): Use process_bypass. Update after field name changes.
3532 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3535 * config/avr/avr.md (smulqi3_highpart): New insn.
3536 (umulqi3_highpart): New insn.
3537 (*subqi3.ashiftrt7): New insn.
3538 (smulhi3_highpart): New expander.
3539 (umulhi3_highpart): Nex expander.
3540 (*smulhi3_highpart_call): New insn.
3541 (*umulhi3_highpart_call): New insn.
3542 (extend_u): New code attribute.
3543 (extend_prefix): Rename code attribute to extend_su.
3544 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3545 widening QI/HI multiply.
3547 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3549 PR tree-optimization/50039
3550 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3551 that DEF_STMT has a stmt_vec_info.
3553 2011-08-10 Richard Guenther <rguenther@suse.de>
3555 * tree.h (can_trust_pointer_alignment): Remove.
3556 * builtins.c (can_trust_pointer_alignment): Remove.
3558 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3560 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3562 (stv_conv): New enum for scalar_to_vector return type.
3563 (build_binary_op): Adjust.
3564 * doc/extend.texi: Description of scalar to vector expansion.
3566 2011-08-10 Richard Guenther <rguenther@suse.de>
3568 * tree.h (get_pointer_alignment): Remove max-align argument.
3569 (get_object_alignment): Likewise.
3570 * builtins.c (get_object_alignment_1): Adjust.
3571 (get_object_alignment): Remove max-align argument.
3572 (get_pointer_alignment): Likewise.
3573 (expand_builtin_strlen): Adjust.
3574 (expand_builtin_memcpy): Likewise.
3575 (expand_builtin_mempcpy_args): Likewise.
3576 (expand_builtin_strncpy): Likewise.
3577 (expand_builtin_memset_args): Likewise.
3578 (expand_builtin_memcmp): Likewise.
3579 (expand_builtin_strcmp): Likewise.
3580 (expand_builtin_strncmp): Likewise.
3581 (get_builtin_sync_mem): Likewise.
3582 (fold_builtin_memset): Likewise.
3583 (fold_builtin_memory_op): Likewise.
3584 (expand_builtin_memory_chk): Likewise.
3585 * emit-rtl.c (get_mem_align_offset): Likewise.
3586 (set_mem_attributes_minus_bitpos): Likewise.
3587 * expr.c (expand_assignment): Likewise.
3588 (expand_expr_real_1): Likewise.
3589 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3590 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3591 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3592 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3593 * value-prof.c (gimple_stringops_transform): Likewise.
3595 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3597 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3598 * doc/tm.texi: Regenerate.
3600 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3603 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3604 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3605 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3606 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3607 shift target is unused.
3609 2011-08-10 Richard Guenther <rguenther@suse.de>
3611 PR tree-optimization/49937
3612 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3613 using get_object_alignment_1.
3615 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3617 * config/i386/i386.c (ix86_emit_i387_round): New function.
3618 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3619 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3620 Use ix86_emit_i387_round to expand round function for i387 math.
3621 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3622 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3624 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3626 * config/sync.c: Move to ../libgcc.
3627 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3628 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3631 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3633 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3634 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3635 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3636 Change 'from' and 'to' arguments type to reg_class_t.
3637 (TARGET_REGISTER_MOVE_COST): Define.
3639 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3643 PR rtl-optimization/49990
3644 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3645 ignore classes which can not change mode.
3646 (find_costs_and_classes): Ditto.
3648 2011-08-09 Richard Guenther <rguenther@suse.de>
3650 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3651 information for ranges with only negative values.
3652 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3653 BIT_AND_EXPR handling to handle ranges with negative values.
3655 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3657 * config/i386/i386.c: Remove traling spaces.
3658 * config/i386/sse.md: Likewise.
3659 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3660 (*fma_fmsub_<mode>): Likewise.
3661 (*fma_fnmadd_<mode>): Likewise.
3662 (*fma_fnmsub_<mode>): Likewise.
3664 2011-08-09 Nick Clifton <nickc@redhat.com>
3666 * config/rx/rx.md: Disable extender peepholes at -O3.
3668 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3671 * config/i386/i386.md (reload_noff_load): New.
3672 (reload_noff_store): Ditto.
3673 * config/i386/i386.c (ix86_secondary_reload): Use
3674 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3675 double-word moves from/to non-offsetable addresses instead of
3676 generating XMM temporary.
3678 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3680 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3682 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3684 PR tree-optimization/50014
3685 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3686 calling vect_get_vec_def_for_stmt_copy ().
3688 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3690 PR rtl-optimization/49990
3691 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3692 ignore classes which can not change mode.
3693 (find_costs_and_classes): Ditto.
3695 2011-08-08 Richard Henderson <rth@redhat.com>
3698 * config/i386/i386.c (ix86_expand_prologue): Call
3699 for SEH target gen_prologue_use instead of gen_blockage
3702 2011-08-08 Martin Jambor <mjambor@suse.cz>
3705 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3708 2011-08-08 Diego Novillo <dnovillo@google.com>
3710 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3711 (DATA_STREAMER_H): New.
3712 (GIMPLE_STREAMER_H): New.
3713 (TREE_STREAMER_H): New.
3714 (STREAMER_HOOKS_H): New.
3715 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3716 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3717 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3718 (data-streamer.o): New.
3719 (data-streamer-in.o): New.
3720 (data-streamer-out.o): New.
3721 (gimple-streamer-in.o): New.
3722 (gimple-streamer-out.o): New.
3723 (streamer-hooks.o): New.
3724 (tree-streamer.o): New.
3725 (tree-streamer-in.o): New.
3726 (tree-streamer-out.o): New.
3727 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3728 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3729 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3730 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3731 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3732 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3733 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3734 (ipa-inline-analysis.o): Likewise.
3735 (ipa-pure-const.o): Likewise.
3736 * data-streamer-in.c: New.
3737 * data-streamer-out.c: New.
3738 * data-streamer.c: New.
3739 * data-streamer.h: New.
3740 * gimple-streamer-in.c: New.
3741 * gimple-streamer-out.c: New.
3742 * gimple-streamer.h: New.
3743 * ipa-inline-analysis.c: Include data-streamer.h.
3744 * ipa-prop.c: Include data-streamer.h.
3745 * ipa-pure-const.c: Include data-streamer.h.
3746 * lto-cgraph.c: Include data-streamer.h.
3747 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3748 (lto_input_widest_uint_uleb128): Likewise.
3749 (lto_input_sleb128): Likewise.
3750 (bp_unpack_var_len_unsigned): Likewise.
3751 (bp_unpack_var_len_int): Likewise.
3752 * lto-section-out.c (lto_output_uleb128_stream): Move to
3753 data-streamer-out.c.
3754 (lto_output_widest_uint_uleb128_stream): Likewise.
3755 (lto_output_sleb128_stream): Likewise.
3756 (bp_pack_var_len_unsigned): Likewise.
3757 (bp_pack_var_len_int): Likewise.
3758 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3759 (struct string_slot): Remove. Update all users.
3760 (lto_tag_check_set): Make extern.
3761 (lto_tag_check_range): Move to lto-streamer.h.
3762 (lto_tag_check): Likewise.
3763 (hash_string_slot_node): Remove. Update all users.
3764 (eq_string_slot_node): Remove. Update all users.
3765 (string_for_index): Move to data-streamer-in.c
3766 (input_string_internal): Likewise.
3767 (input_string_cst): Move to tree-streamer-in.c.
3768 (input_identifier): Likewise.
3769 (lto_input_string): Move to data-streamer-in.c
3770 (input_record_start): Move to data-streamer.h
3771 (canon_file_name): Use new definition of struct string_slot
3772 from data-streamer.h. Set S_SLOT.LEN.
3773 (lto_input_location): Make extern.
3774 (lto_input_chain): Move to tree-streamer-in.c.
3775 (lto_init_eh): Make extern.
3776 (input_phi): Move to gimple-streamer-in.c.
3777 (input_gimple_stmt): Likewise.
3778 (input_bb): Likewise.
3779 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3780 (unpack_ts_real_cst_value_fields): Likewise.
3781 (unpack_ts_fixed_cst_value_fields): Likewise.
3782 (unpack_ts_decl_common_value_fields): Likewise.
3783 (unpack_ts_decl_wrtl_value_fields): Likewise.
3784 (unpack_ts_decl_with_vis_value_fields): Likewise.
3785 (unpack_ts_function_decl_value_fields): Likewise.
3786 (unpack_ts_type_common_value_fields): Likewise.
3787 (unpack_ts_block_value_fields): Likewise.
3788 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3789 (unpack_value_fields): Likewise.
3790 (lto_materialize_tree): Likewise.
3791 (lto_input_ts_common_tree_pointers): Likewise.
3792 (lto_input_ts_vector_tree_pointers): Likewise.
3793 (lto_input_ts_complex_tree_pointers): Likewise.
3794 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3795 (lto_input_ts_decl_common_tree_pointers): Likewise.
3796 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3797 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3798 (lto_input_ts_field_decl_tree_pointers): Likewise.
3799 (lto_input_ts_function_decl_tree_pointers): Likewise.
3800 (lto_input_ts_type_common_tree_pointers): Likewise.
3801 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3802 (lto_input_ts_list_tree_pointers): Likewise.
3803 (lto_input_ts_vec_tree_pointers): Likewise.
3804 (lto_input_ts_exp_tree_pointers): Likewise.
3805 (lto_input_ts_block_tree_pointers): Likewise.
3806 (lto_input_ts_binfo_tree_pointers): Likewise.
3807 (lto_input_ts_constructor_tree_pointers): Likewise.
3808 (lto_input_ts_target_option): Likewise.
3809 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3810 (lto_input_tree_pointers): Likewise.
3811 (lto_get_pickled_tree): Likewise.
3812 (lto_get_builtin_tree): Likewise.
3813 (lto_read_tree): Likewise.
3814 (lto_input_integer_cst): Likewise.
3815 (lto_input_tree): Likewise.
3816 * lto-streamer-out.c: Include data-streamer.h,
3817 gimple-streamer.h and streamer-hooks.h.
3818 (struct string_slot): Move to data-streamer.h.
3819 (hash_string_slot_node): Likewise.
3820 (eq_string_slot_node): Likewise.
3821 (lto_string_index): Move to data-streamer-out.c.
3822 (lto_output_string_with_length): Likewise.
3823 (lto_output_string): Likewise.
3824 (output_string_cst): Move to tree-streamer-out.c.
3825 (output_identifier): Likewise.
3826 (output_zero): Move to data-streamer-out.c
3827 (output_uleb128): Likewise.
3828 (output_sleb128): Likewise.
3829 (output_record_start): Move to data-streamer.h
3830 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3831 (pack_ts_real_cst_value_fields): Likewise.
3832 (pack_ts_fixed_cst_value_fields): Likewise.
3833 (pack_ts_decl_common_value_fields): Likewise.
3834 (pack_ts_decl_wrtl_value_fields): Likewise.
3835 (pack_ts_decl_with_vis_value_fields): Likewise.
3836 (pack_ts_function_decl_value_fields): Likewise.
3837 (pack_ts_type_common_value_fields): Likewise.
3838 (pack_ts_block_value_fields): Likewise.
3839 (pack_ts_translation_unit_decl_value_fields): Likewise.
3840 (pack_value_fields): Likewise.
3841 (lto_output_chain): Likewise.
3842 (lto_output_ts_common_tree_pointers): Likewise.
3843 (lto_output_ts_vector_tree_pointers): Likewise.
3844 (lto_output_ts_complex_tree_pointers): Likewise.
3845 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3846 (lto_output_ts_decl_common_tree_pointers): Likewise.
3847 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3848 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3849 (lto_output_ts_field_decl_tree_pointers): Likewise.
3850 (lto_output_ts_function_decl_tree_pointers): Likewise.
3851 (lto_output_ts_type_common_tree_pointers): Likewise.
3852 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3853 (lto_output_ts_list_tree_pointers): Likewise.
3854 (lto_output_ts_vec_tree_pointers): Likewise.
3855 (lto_output_ts_exp_tree_pointers): Likewise.
3856 (lto_output_ts_block_tree_pointers): Likewise.
3857 (lto_output_ts_binfo_tree_pointers): Likewise.
3858 (lto_output_ts_constructor_tree_pointers): Likewise.
3859 (lto_output_ts_target_option): Likewise.
3860 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3861 (lto_output_tree_pointers): Likewise.
3862 (lto_output_tree_header): Likewise.
3863 (lto_output_builtin_tree): Likewise.
3864 (lto_write_tree): Likewise.
3865 (lto_output_integer_cst): Likewise.
3866 (lto_output_tree): Likewise.
3867 (output_phi): Move to gimple-streamer-out.c.
3868 (output_gimple_stmt): Likewise.
3869 (output_bb): Likewise.
3870 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3871 (streamer_hooks): Move to streamer-hooks.c.
3872 (check_handled_ts_structures): Move to tree-streamer.c
3873 (lto_streamer_cache_add_to_node_array): Likewise.
3874 (lto_streamer_cache_insert_1): Likewise.
3875 (lto_streamer_cache_insert): Likewise.
3876 (lto_streamer_cache_insert_at): Likewise.
3877 (lto_streamer_cache_append): Likewise.
3878 (lto_streamer_cache_lookup): Likewise.
3879 (lto_streamer_cache_get): Likewise.
3880 (lto_record_common_node): Likewise.
3881 (lto_preload_common_nodes): Likewise.
3882 (lto_streamer_cache_create): Likewise.
3883 (lto_streamer_cache_delete): Likewise.
3884 (streamer_hooks_init): Move to streamer-hooks.c.
3885 * lto-streamer.h: Include diagnostic.h
3886 (struct output_block, struct lto_input_block,
3887 struct data_in, struct bitpack_d): Remove forward declarations.
3888 (struct bitpack_d): Move to data-streamer.h.
3889 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3890 (struct streamer_hooks): Move to streamer-hooks.h.
3891 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3892 (bp_pack_var_len_int): Likewise.
3893 (bp_unpack_var_len_unsigned): Likewise.
3894 (bp_unpack_var_len_int): Likewise.
3895 (lto_input_location): Declare.
3896 (lto_tag_check_set): Declare.
3897 (lto_init_eh): Declare.
3898 (lto_output_tree_ref): Declare.
3899 (lto_output_location): Declare.
3900 (bitpack_create): Move to data-streamer.h.
3901 (bp_pack_value): Likewise.
3902 (lto_output_bitpack): Likewise.
3903 (lto_input_bitpack): Likewise.
3904 (bp_unpack_value): Likewise.
3905 (lto_output_1_stream): Likewise.
3906 (lto_input_1_unsigned): Likewise.
3907 (lto_output_int_in_range): Likewise.
3908 (lto_input_int_in_range): Likewise.
3909 (bp_pack_int_in_range): Likewise.
3910 (bp_unpack_int_in_range): Likewise.
3911 (lto_output_enum): Likewise.
3912 (lto_input_enum): Likewise.
3913 (bp_pack_enum): Likewise.
3914 (bp_unpack_enum): Likewise.
3915 * streamer-hooks.c: New.
3916 * streamer-hooks.h: New.
3917 * tree-streamer-in.c: New.
3918 * tree-streamer-out.c: New.
3919 * tree-streamer.c: New.
3920 * tree-streamer.h: New.
3922 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3924 * gthr-posix95.h: Remove.
3925 * gthr.h [_PTHREADS95]: Remove.
3926 * configure.ac (enable_threads): Remove posix95.
3927 * configure: Regenerate.
3928 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3930 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3933 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3935 (ix86_print_operand_address): Handle zero-extended addresses.
3936 (memory_address_length): Add length of addr32 prefix for
3937 zero-extended addresses.
3938 (ix86_secondary_reload): Handle moves to/from double-word general
3939 registers from/to zero-extended addresses.
3940 * config/i386/predicates.md (lea_address_operand): Reject
3941 zero-extended operands.
3943 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3946 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3948 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3949 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3951 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3952 (_Unwind_Context_Reg_Val): Likewise.
3953 (_Unwind_Get_Unwind_Word): Likewise.
3954 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3955 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3956 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3957 for EXTENDED_CONTEXT_BIT.
3958 (__frame_state_for): Likewise.
3959 (uw_init_context_1): Likewise.
3960 (_Unwind_GetGR): Updated.
3961 (_Unwind_SetGR): Likewise.
3962 (_Unwind_GetGRPtr): Likewise.
3963 (_Unwind_SetGRPtr): Likewise.
3964 (_Unwind_SetGRValue): Likewise.
3965 (_Unwind_GRByValue): Likewise.
3966 (uw_install_context_1): Likewise.
3968 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3969 ASSUME_EXTENDED_UNWIND_CONTEXT.
3970 * doc/tm.texi: Regenerated.
3972 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3974 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3976 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3978 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3980 (DEC Alpha Options, -mtune): Likewise.
3981 (MIPS Options, -march): native is supported on IRIX.
3983 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3985 * config/sparc/driver-sparc.c: New file.
3986 * config/sparc/x-sparc: New file.
3987 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3988 * config/sparc/sparc.opt (native): New value for enum processor_type.
3989 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3990 * config/sparc/sparc.c (sparc_option_override): Abort if
3991 PROCESSOR_NATIVE gets here.
3992 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3993 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3994 DRIVER_SELF_SPECS): Define.
3995 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3996 (SPARC Options, -mtune): Likewise.
3997 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3999 * configure: Regenerate.
4000 * Makefile.in (EXTRA_GCC_LIBS): Set.
4001 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4002 (cpp$(exeext)): Likewise.
4004 2011-08-08 Richard Guenther <rguenther@suse.de>
4006 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4008 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4011 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4013 PR tree-optimization/50005
4014 * ipa-inline-analysis (remap_predicate): Add cast to
4015 silence signed/unsigned comparison warning.
4017 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4019 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4020 Print the current ii.
4021 (sms_schedule_by_order): Reduce whitespace in dump line.
4023 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4025 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4026 and one loop for successors. Fix upper bound of memory range.
4028 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4031 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4032 (TARGET_INSTANTIATE_DECLS): New define.
4034 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4035 Mikael Morin <mikael.morin@sfr.fr>
4037 * Makefile.in (INCLUDES_FOR_TARGET): New.
4038 (LIBGCC2_CFLAGS): Use it.
4039 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4041 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4043 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4044 frame->save_regs_using_mov calculation.
4046 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4048 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4049 * config/i386/sse.md (castmode): New mode attribute.
4050 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4051 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4053 2011-08-05 Jan Hubicka <jh@suse.cz>
4056 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4058 2011-08-05 Jan Hubicka <jh@suse.cz>
4061 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4063 (create_emultls_var):New function.
4064 (ipa_lower_emutls): Handle aliases correctly.
4066 2011-08-05 Jan Hubicka <jh@suse.cz>
4069 * ipa-inline.c (recursive_inlining): Look through aliases.
4071 2011-08-05 Jason Merrill <jason@redhat.com>
4073 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4074 declarations to beginning of function.
4076 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4078 PR rtl-optimization/49900
4079 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4080 ensure basic blocks stay in the same order.
4082 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4084 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4086 (s390_expand_atomic): Same.
4088 2011-08-05 Richard Henderson <rth@redhat.com>
4091 * dwarf2cfi.c (scan_insn_after): Split out of ...
4092 (scan_trace): ... here. Correctly place notes wrt sequences.
4094 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4095 Richard Henderson <rth@redhat.com>
4098 * expr.c (fixup_args_size_notes): Look through no-op moves.
4100 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4102 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4103 of "m" for operand 0. Add type and mode attribute.
4104 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4105 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4106 constraint instead of "o" for opreand 1.
4107 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4108 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4109 operand 0, alternative 4.
4110 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4112 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4114 * config/i386/predicates.md (lea_address_operand): Rename from
4115 no_seg_address_operand.
4116 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4117 (*lea_1_zext): Ditto.
4119 (*lea_2_zext): Ditto.
4121 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4123 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4124 parts.base and parts.index.
4125 * config/i386/predicates.md (aligned_operand): Ditto.
4126 (cmpxchg8b_pic_memory_operand): Ditto.
4128 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4130 * config/soft-fp: Move to ../libgcc.
4131 * Makefile.in (SFP_MACHINE): Remove.
4132 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4133 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4134 * config/arm/t-arm-softfp: Move to
4135 ../libgcc/config/arm/t-softfp.
4136 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4137 * config/c6x/t-c6x-softfp: Remove.
4138 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4139 * config/i386/t-fprules-softfp: Move to
4140 ../libgcc/config/t-softfp-tf.
4141 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4142 * config/ia64/t-fprules-softfp: Remove.
4143 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4144 * config/lm32/t-fprules-softfp: Remove.
4145 * config/moxie/sfp-machine.h: Remove.
4146 * config/moxie/t-moxie-softfp: Remove.
4147 * config/rs6000/darwin-ldouble-format: Move to
4148 ../libgcc/config/rs6000/ibm-ldouble-format.
4149 * config/rs6000/darwin-ldouble.c: Move to
4150 ../libgcc/config/rs6000/ibm-ldouble.c
4151 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4152 * config/rs6000/libgcc-ppc64.ver: Likewise.
4153 * config/rs6000/sfp-machine.h: Likewise.
4154 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4155 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4156 (LIB2FUNCS_EXTRA): Remove.
4157 (TARGET_LIBGCC2_CFLAGS): Remove.
4158 * config/rs6000/t-aix52: Likewise
4159 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4160 $(srcdir)/config/rs6000/darwin-ldouble.c.
4161 (SHLIB_MAPFILES): Remove.
4162 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4163 $(srcdir)/config/rs6000/darwin-ldouble.c.
4164 * config/rs6000/t-fprules-softfp: Move to
4165 ../libgcc/config/t-softfp-sfdf.
4166 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4167 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4168 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4169 $(srcdir)/config/rs6000/darwin-ldouble.c.
4170 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4171 * config/score/t-score-softfp: Remove.
4172 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4173 soft-fp/t-softfp from tmake_file.
4174 (arm*-*-uclinux*): Likewise.
4175 (arm*-*-ecos-elf): Likewise.
4176 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4177 (arm*-*-rtems*): Likewise.
4178 (arm*-*-elf): Likewise.
4179 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4181 (moxie-*-uclinux*): Likewise.
4182 (moxie-*-rtems*): Likewise.
4183 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4185 (lm32-*-rtems*): Likewise.
4186 (lm32-*-uclinux*): Likewise.
4187 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4188 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4189 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4190 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4191 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4193 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4195 (tic6x-*-uclinux): Likewise.
4196 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4197 soft-fp/t-softfp from tmake_file.
4198 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4199 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4200 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4201 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4202 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4204 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4206 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4207 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4208 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4210 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4211 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4213 * config/arm/t-vxworks: Likewise.
4214 * config/arm/t-wince-pe: Likewise.
4215 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4216 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4217 * config/bfin/t-bfin-elf: Likewise.
4218 * config/bfin/t-bfin-linux: Likewise.
4219 * config/bfin/t-bfin-uclinux: Likewise.
4220 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4222 * config/fr30/t-fr30: Likewise.
4223 * config/frv/t-frv: Likewise.
4224 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4225 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4226 * config/m32c/t-m32c: Likewise.
4227 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4228 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4229 * config/mcore/t-mcore: Likewise.
4230 * config/mep/t-mep: Likewise.
4231 * config/microblaze/t-microblaze: Likewise.
4232 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4233 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4234 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4235 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4236 * config/mn10300/t-linux: Remove.
4237 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4238 * config/pdp11/t-pdp11: Likewise.
4239 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4240 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4241 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4242 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4243 * config/rs6000/t-aix52: Likewise.
4244 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4245 $(srcdir)/config/rs6000/ppc64-fp.c.
4246 * config/rs6000/t-fprules-fpbit: Remove.
4247 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4248 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4249 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4250 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4251 * config/sparc/t-elf: Likewise.
4252 * config/sparc/t-leon: Likewise.
4253 * config/sparc/t-leon3: Likewise.
4254 * config/spu/t-spu-elf: Likewise.
4255 (DPBIT_FUNCS): Remove.
4256 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4257 * config/v850/t-v850: Likewise.
4258 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4259 (avr-*-*): Likewise.
4260 (h8300-*-rtems*): Set libgcc_tm_file.
4261 (h8300-*-elf*): Likewise.
4262 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4264 (powerpc-*-eabisim*): Likewise.
4265 (powerpc-*-elf*): Likewise.
4266 (powerpc-*-eabialtivec*): Likewise.
4267 (powerpc-xilinx-eabi*): Likewise.
4268 (powerpc-*-eabi*): Likewise.
4269 (powerpc-*-rtems*): Likewise.
4270 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4271 (powerpcle-*-elf*): Likewise.
4272 (powerpcle-*-eabisim*): Likewise.
4273 (powerpcle-*-eabi*): Likewise.
4274 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4275 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4276 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4279 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4281 * Makefile.in (UNWIND_H): Remove.
4282 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4283 ../libgcc/Makefile.in.
4284 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4285 (LIBUNWINDDEP): Remove.
4286 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4287 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4288 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4289 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4290 Don't copy $(UNWIND_H).
4291 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4292 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4293 * aclocal.m4: Regenerate.
4294 * configure: Regenerate.
4295 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4296 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4297 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4298 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4299 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4300 * config/arm/libunwind.S, config/arm/pr-support.c,
4301 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4302 ../libgcc/config/arm.
4303 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4304 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4305 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4306 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4307 ($(T)frvend$(objext)): Likewise.
4308 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4309 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4310 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4311 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4312 ../libgcc/config/ia64.
4313 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4314 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4315 * config/ia64/t-vms (LIB2ADDEH): Remove.
4316 * config/ia64/vms.h (UNW_IVMS_MODE,
4317 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4318 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4319 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4320 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4321 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4322 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4323 $(srcdir)/../libgcc to refer to unwinder sources.
4324 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4325 * config/t-darwin (LIB2ADDEH): Remove.
4326 * config/t-freebsd (LIB2ADDEH): Remove.
4327 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4328 * config/t-libunwind-elf: Move to ../libgcc/config.
4329 * config/t-linux (LIB2ADDEH): Remove.
4330 * config/t-sol2 (LIB2ADDEH): Remove.
4331 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4332 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4334 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4336 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4338 * doc/invoke.texi: Document core-avx-i.
4340 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4342 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4344 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4346 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4347 result of multiple results reduction when extracting the final
4348 value using scalar code.
4350 2011-08-05 Richard Guenther <rguenther@suse.de>
4352 PR tree-optimization/49984
4353 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4355 2011-08-05 Richard Guenther <rguenther@suse.de>
4357 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4358 return true for constant integer ranges.
4359 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4360 BIT_IOR_EXPR handling.
4362 2011-08-04 Kai Tietz <ktietz@redhat.com>
4364 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4365 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4367 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4369 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4370 pattern def statement, and its access macro.
4371 (NUM_PATTERNS): Set to 5.
4372 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4373 pattern def statement.
4374 (vect_transform_loop): Likewise.
4375 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4376 function vect_recog_over_widening_pattern ().
4377 (vect_operation_fits_smaller_type): New function.
4378 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4380 (vect_pattern_recog_1): Move the code that marks pattern
4381 statements to vect_mark_pattern_stmts (), and call it. Update
4383 * tree-vect-stmts.c (vect_supportable_shift): New function.
4384 (vect_analyze_stmt): Handle pattern def statement.
4385 (new_stmt_vec_info): Initialize pattern def statement.
4387 2011-08-04 Richard Henderson <rth@redhat.com>
4390 * config/i386/i386.c (ix86_expand_call): Don't create nested
4391 PARALLELs for TARGET_VZEROUPPER.
4392 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4393 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4394 recognize nested PARALLELs.
4395 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4396 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4397 *sibcall_value_pop_vzeroupper): Likewise.
4399 2011-08-04 Richard Henderson <rth@redhat.com>
4402 * calls.c (expand_call): Use fixup_args_size_notes for
4404 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4405 in non-standard modes.
4407 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4409 * gcc.c (self_spec): New variable.
4410 (static_specs): Add self_spec.
4411 (main): Call do_self_spec on "self_spec" specs after reading
4412 user specs files. Move compare_debug handling right after that.
4414 2011-08-04 Richard Guenther <rguenther@suse.de>
4416 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4417 (value_range_nonnegative_p): New function.
4418 (ssa_name_nonnegative_p): Use it.
4419 (value_range_constant_singleton): New function.
4420 (op_with_constant_singleton_value_range): Use it.
4421 (extract_range_from_binary_expr_1): New function, split out from ...
4422 (extract_range_from_binary_expr): ... this. Remove fallback
4423 constant folding done here.
4425 2011-08-04 Richard Guenther <rguenther@suse.de>
4427 PR tree-optimization/49806
4428 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4429 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4430 a new statement for a final conversion to bool.
4432 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4434 * gengtype-state.c: Include "bconfig.h" if
4435 GENERATOR_FILE is defined, "config.h" otherwise.
4436 * gengtype.c: Likewise.
4437 * gengtype-lex.l: Likewise.
4438 * gengtype-parse.c: Likewise.
4439 * Makefile.in (gengtype-lex.o-warn): New variable.
4440 (plugin_resourcesdir): Likewise.
4441 (plugin_bindir): Likewise.
4442 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4443 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4444 (native): Depend on gengtype$(exeext) is $enable_plugin
4446 (gtype.state): Depend on s-gtype. Use temporary file.
4447 (gengtype-lex.o): New rule.
4448 (gengtype-parse.o): Likewise.
4449 (gengtype-state.o): Likewise.
4450 (gengtype$(exeext)): Likewise.
4451 (install-gengtype): Likewise.
4452 (gengtype.o): Likewise.
4453 (build/gengtype.o): Depend on version.h.
4454 (build/gengtype-state): Depend on double-int.h, version.h,
4455 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4456 (install-plugin): Depend on install-gengtype.
4458 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4461 * tree.h (init_attributes): New prototype.
4462 * attribs.c (init_attributes): No longer static.
4464 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4466 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4469 2011-08-03 David Li <davidxl@google.com>
4471 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4472 outgoing edge counts after inlining.
4474 2011-08-03 David Li <davidxl@google.com>
4476 * profile.c (compute_branch_probabilities): Compute
4477 function frequency after profile annotation.
4479 2011-08-04 Alan Modra <amodra@gmail.com>
4481 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4482 use_backchain_to_restore_sp initialisation.
4483 (rs6000_legitimate_offset_address_p): Simplify offset test.
4485 2011-08-03 Richard Henderson <rth@redhat.com>
4487 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4488 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4491 2011-08-03 Richard Henderson <rth@redhat.com>
4494 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4496 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4498 PR tree-optimization/49948
4499 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4501 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4503 * config/m32c/m32c.c (class_sizes): Remove.
4504 (reduce_class): Change arguments and return type to reg_class_t.
4505 Change type cc var to HARD_REG_SET. Change type best var to
4506 reg_class_t. Change type best_size var to unsigned int. Remove
4507 initialization class_sizes var. Use reg_class_size array instead
4508 of class_sizes. Use reg_class_contents array instead
4511 2011-08-03 Richard Guenther <rguenther@suse.de>
4514 * fold-const.c (fold_binary_loc): Only associate
4515 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4518 2011-08-03 Alan Modra <amodra@gmail.com>
4520 PR rtl-optimization/49941
4521 * jump.c (mark_jump_label): Comment.
4522 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4523 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4524 (mark_used_flags): Don't mark RETURN.
4526 2011-08-03 Richard Guenther <rguenther@suse.de>
4528 PR tree-optimization/49938
4529 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4530 deal with a POLYNOMIAL_CHREC.
4532 2011-08-03 Revital Eres <revital.eres@linaro.org>
4534 * modulo-sched.c (calculate_stage_count,
4535 calculate_must_precede_follow, get_sched_window,
4536 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4538 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4540 (reset_sched_times): Call update_node_sched_params.
4541 (sms_schedule): Call optimize_sc.
4542 (get_sched_window): Change function arguments.
4543 (sms_schedule_by_order): Update call to get_sched_window.
4544 Call set_must_precede_follow.
4545 (calculate_stage_count): Add function argument.
4547 2011-08-02 Richard Henderson <rth@redhat.com>
4551 * reg-notes.def (REG_ARGS_SIZE): New.
4552 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4553 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4554 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4555 different stack levels.
4556 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4557 (maybe_move_args_size_note): New.
4558 (combine_stack_adjustments_for_block): Use it.
4559 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4560 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4561 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4562 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4564 (queued_args_size): Remove.
4565 (add_cfi_args_size): Assert size is non-negative.
4566 (stack_adjust_offset, dwarf2out_args_size): Remove.
4567 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4568 (notice_args_size, notice_eh_throw): New.
4569 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4570 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4571 (dwarf2out_frame_debug_cfa_offset): Likewise.
4572 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4573 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4574 (change_cfi_row): Don't emit args_size.
4575 (maybe_record_trace_start_abnormal): Split out from ...
4576 (maybe_record_trace_start): Here. Set args_size_undefined.
4577 (create_trace_edges): Update to match.
4578 (scan_trace): Handle REG_ARGS_SIZE.
4579 (connect_traces): Connect args_size between EH insns.
4580 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4581 * explow.c (suppress_reg_args_size): New.
4582 (adjust_stack_1): Split out from ...
4583 (adjust_stack): ... here.
4584 (anti_adjust_stack): Use it.
4585 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4586 * expr.c (mem_autoinc_base): New.
4587 (fixup_args_size_notes): New.
4588 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4589 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4590 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4591 * reload1.c (reload_as_needed): Likewise.
4592 * rtl.h (fixup_args_size_notes): Declare.
4594 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4597 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4599 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4600 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4602 2011-08-02 Richard Henderson <rth@redhat.com>
4604 * config/h8300/h8300.c (push, pop): Return the insn.
4605 (h8300_swap_into_er6): Generate correct unwind info.
4606 (h8300_swap_out_of_er6): Likewise.
4607 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4608 complex cfa expression.
4609 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4611 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4613 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4615 2011-08-02 Richard Henderson <rth@redhat.com>
4618 * config/h8300/h8300.c (h8300_move_ok): New.
4619 * config/h8300/h8300-protos.h: Declare it.
4620 * config/h8300/h8300.md (P): New mode iterator.
4621 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4622 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4623 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4624 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4625 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4626 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4627 register_no_sp_elim_operand.
4628 (*pushhi1_h8300hs_<P>): Similarly.
4629 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4630 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4632 2011-08-02 Richard Henderson <rth@redhat.com>
4635 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4637 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4639 * c-parser.c (enum c_parser_prec): New enum, moved from within
4640 c_parser_binary_expression.
4641 (c_parser_binary_expression): Add PREC argument. Stop parsing
4642 if operator has lower or equal precedence than PREC.
4643 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4645 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4646 Adjust c_finish_omp_atomic caller.
4647 (c_parser_omp_taskyield): New function.
4648 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4649 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4650 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4652 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4653 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4654 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4655 (c_parser_omp_clause_reduction): Handle min and max.
4656 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4657 const qualified predetermined vars in firstprivate clause.
4658 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4659 Handle MIN_EXPR and MAX_EXPR.
4660 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4661 and OMP_CLAUSE_MERGEABLE.
4662 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4663 and OMP_ATOMIC_CAPTURE_NEW.
4664 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4665 OMP_CLAUSE_MERGEABLE.
4666 (omp_clause_code_name): Likewise.
4667 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4668 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4669 and OMP_CLAUSE_MERGEABLE.
4670 (OMP_CLAUSE_FINAL_EXPR): Define.
4671 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4672 OMP_CLAUSE_MERGEABLE.
4673 (expand_task_call): Likewise.
4674 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4675 (expand_omp_atomic_fetch_op): Handle cases where old or new
4676 value is needed afterwards.
4677 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4678 expand_omp_atomic_store.
4679 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4680 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4681 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4682 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4683 * tree-nested.c (convert_nonlocal_omp_clauses,
4684 convert_local_omp_clauses): Likewise.
4685 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4686 OMP_ATOMIC_CAPTURE_NEW): New.
4687 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4688 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4690 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4691 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4692 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4694 2011-08-02 Kai Tietz <ktietz@redhat.com>
4696 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4698 (ssa_forward_propagate_and_combine): Interprete result of
4699 forward_propagate_comparison.
4700 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4701 boolean-typed operands for comparisons.
4703 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4705 * config/avr/libgcc.S: Gather related function in the
4707 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4708 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4710 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4711 __udivmodsi4, __divmodsi4, __prologue_saves__,
4712 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4713 __do_copy_data, __do_clear_bss, __do_global_ctors,
4714 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4716 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4719 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4720 (stack_protect_test): The pattern compares ptr_mode value.
4722 2011-08-02 Alan Modra <amodra@gmail.com>
4724 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4725 note for save_LR_around_toc_setup sequence.
4727 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4729 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4731 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4732 Joseph Myers <joseph@codesourcery.com>
4734 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4735 * hwint.c: Include diagnostic-core.h.
4737 (gcd): Moved here...
4740 (least_common_multiple): Moved here...
4741 * hwint.h (gcd): ... from here.
4742 (least_common_multiple): ... from here.
4743 (HOST_WIDE_INT_MIN): New.
4744 (HOST_WIDE_INT_MAX): New.
4745 (abs_hwi): Declared.
4747 (pos_mul_hwi): Declared.
4748 (mul_hwi): Declared.
4749 (least_common_multiple): Declared.
4750 * omega.c (check_pos_mul): Removed.
4751 (check_mul): Removed.
4752 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4753 mul_hwi instead of check_mul.
4755 2011-08-01 Richard Henderson <rth@redhat.com>
4758 * config/avr/avr.h (PUSH_ROUNDING): New.
4759 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4760 (*pushhi, *pushsi, *pushsf): Remove.
4761 (MPUSH): New mode iterator.
4762 (push<MPUSH>1): New expander.
4764 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4766 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4767 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4768 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4769 mmix_preferred_output_reload_class): Remove.
4770 * config/mmix/mmix.c (mmix_preferred_reload_class,
4771 mmix_preferred_output_reload_class): Make static. Change rclass
4772 argument and return type to reg_class_t.
4773 (TARGET_PREFERRED_RELOAD_CLASS,
4774 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4776 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4778 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4781 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4784 * config/i386/i386.md (PTR): New.
4785 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4786 (stack_protect_test): Likewise.
4787 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4788 (stack_tls_protect_set_<mode>): Likewise.
4789 (stack_tls_protect_test_<mode>): Likewise.
4791 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4794 * config/i386/i386.c (ix86_address_subreg_operand): New.
4795 (ix86_decompose_address): Use ix86_address_subreg_operand.
4796 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4797 register_no_elim_operand in DImode.
4799 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4801 PR tree-optimization/49926
4802 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4803 in a chain doesn't have uses both inside and outside the loop.
4805 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4807 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4808 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4809 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4810 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4811 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4812 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4813 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4814 to detect if XJMP must not be skipped.
4816 2011-08-02 Alan Modra <amodra@gmail.com>
4818 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4820 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4821 (rs6000_emit_prologue): Don't prematurely return when
4822 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4823 save_toc_in_prologue case.
4824 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4827 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4829 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4830 * config/avr/predicates.md: Ditto.
4831 * config/avr/driver-avr.c: Ditto.
4832 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4834 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4836 * calls.c (emit_library_call_value_1): Declare size only if
4837 BLOCK_REG_PADDING is defined.
4839 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4842 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4843 (x86_64-*-*): Likewise.
4844 * config/i386/i386.opt (mlzcnt): New.
4845 * config/i386/abmintrin.h: File removed.
4846 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4847 * config/i386/lzcntintrin.h: ... here. New file.
4848 (__lzcnt): Rename to ...
4849 (__lzcnt32): ... this.
4850 * config/i386/bmiintrin.h (head): Update copyright year.
4851 (__lzcnt_u16): Removed.
4852 (__lzcnt_u32): Likewise.
4853 (__lzcnt_u64): Likewise.
4854 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4855 is defined, remove abmintrin.h.
4856 * config/i386/cpuid.h (bit_LZCNT): New.
4857 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4859 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4860 __LZCNT__ if needed.
4861 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4862 (ix86_option_override_internal): Handle LZCNT option.
4863 (ix86_valid_target_attribute_inner_p): Likewise.
4864 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4865 * config/i386/i386.h (TARGET_LZCNT): New.
4866 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4867 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4868 (clz<mode>2_lzcnt): Likewise.
4869 * doc/invoke.texi: Mention -mlzcnt option.
4870 * doc/extend.texi: Likewise.
4872 2011-08-01 Julian Brown <julian@codesourcery.com>
4874 * configure.ac (fixed-point): Add ARM support.
4875 * configure: Regenerate.
4876 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4877 (arm_set_fixed_optab_libfunc): New.
4878 (arm_set_fixed_conv_libfunc): New.
4879 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4881 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4882 return values in SImode.
4883 (arm_return_in_msb): Return fixed-point types in the msb.
4884 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4886 (arm_scalar_mode_supported_p): Support fixed-point modes.
4887 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4888 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4889 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4890 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4891 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4892 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4894 (qaddsub_suf): New mode attribute.
4895 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4897 * config/arm/predicates.md (sat_shift_operator): New predicate.
4898 * config/arm/arm-fixed.md: New.
4899 * config/arm/arm.md: Include arm-fixed.md.
4900 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4902 2011-08-01 Julian Brown <julian@codesourcery.com>
4904 * calls.c (emit_library_call_value_1): Support padding for libcall
4905 arguments and return values.
4906 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4907 downwards in big-endian mode.
4909 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4912 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4913 * config/sol2-protos.h: Likewise.
4914 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4916 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4917 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4919 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4921 2011-08-01 Julian Brown <julian@codesourcery.com>
4923 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4925 2011-08-01 Julian Brown <julian@codesourcery.com>
4927 * final.c (output_addr_const): Print fixed-point constants as
4930 2011-08-01 Richard Guenther <rguenther@suse.de>
4932 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4933 bitsiztype TYPE_MAX_VALUE.
4935 2011-08-01 Julian Brown <julian@codesourcery.com>
4937 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4940 2011-07-31 Richard Henderson <rth@redhat.com>
4942 * config/h8300/crti.asm: Add flags to .section directive.
4943 * config/h8300/crtn.asm: Likewise.
4945 2011-07-31 Richard Henderson <rth@redhat.com>
4947 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4948 * tree.c (build_common_tree_nodes): Likewise.
4950 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4953 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4954 (divsi3_i1): Likewise.
4956 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4958 PR tree-optimization/49749
4959 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4960 (PHI_LOOP_BIAS): New macro.
4961 (phi_rank): New function.
4962 (loop_carried_phi): Likewise.
4963 (propagate_rank): Likewise.
4964 (get_rank): Add calls to phi_rank and propagate_rank.
4966 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4968 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4970 (PTRDIFF_TYPE): Likewise.
4972 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4975 * config/i386/i386.md (strset): Do not expand strset_singleop
4976 when %eax or $edi are fixed.
4977 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4978 (*strsetsi_1): Ditto.
4979 (*strsethi_1): Ditto.
4980 (*strsetqi_1): Ditto.
4981 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4982 (*rep_stossi): Ditto.
4983 (*rep_stosqi): Ditto.
4984 (*strlenqi_1): Ditto.
4985 (cmpstrnsi): Also fail when %ecx is fixed.
4986 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4987 (*cmpstrnqi_1): Ditto.
4988 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4989 (*strmovsi_1): Ditto.
4990 (*strmovhi_1): Ditto.
4991 (*strmovqi_1): Ditto.
4992 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4993 (*rep_movsi): Ditto.
4994 (*rep_movqi): Ditto.
4996 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4999 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5000 Disable instruction scheduling for non-ColdFire targets.
5001 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5003 2011-07-31 Revital Eres <revital.eres@linaro.org>
5005 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5006 of anti-dep edge from a branch.
5007 (add_cross_iteration_register_deps): Create anti-dep edge from
5010 2011-07-31 Revital Eres <revital.eres@linaro.org>
5012 * modulo-sched.c: Change comment.
5013 (reset_sched_times): Fix print message.
5014 (print_partial_schedule): Add print info.
5016 2011-07-31 Tom de Vries <tom@codesourcery.com>
5019 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5020 get_object_alignment and TYPE_ALIGN.
5022 2011-07-30 Tom de Vries <tom@codesourcery.com>
5025 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5026 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5028 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5030 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5032 (cpu_types): New array.
5033 (cputype): New function.
5034 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5035 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5036 * config.host: Also use driver-native.o, mips/x-native on
5038 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5039 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5040 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5042 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5046 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5047 in nested parallel and outer is a gimple_reg, mark it as addressable
5048 and set its bit in task_shared_vars bitmap too.
5050 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5052 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5054 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5056 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5057 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5058 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5059 AMASK_LOCKPFTCHOK): Define.
5060 (host_detect_local_cpu): Remove buf, f, cpu_names.
5061 Define cpu_types, implver, amask.
5062 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5064 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5066 * config/alpha/osf5.h [__alpha__ || __alpha]
5067 (host_detect_local_cpu): Declare.
5068 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5069 (DRIVER_SELF_SPECS): Define.
5071 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5074 * config/i386/i386.md (*load_tp_x32): New.
5075 (*load_tp_x32_zext): Ditto.
5076 (*add_tp_x32): Ditto.
5077 (*add_tp_x32_zext): Ditto.
5078 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5079 (*add_tp_<mode>): Ditto.
5080 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5081 ptr_mode and convert to Pmode if needed.
5083 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5086 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5087 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5088 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5089 Add X to register footprint: Clobber r26/r27.
5091 2011-07-29 Richard Guenther <rguenther@suse.de>
5093 * builtins.c (fold_builtin_signbit): Build the comparison
5096 2011-07-29 Richard Guenther <rguenther@suse.de>
5098 PR tree-optimization/49893
5099 * tree-predcom.c (suitable_reference_p): Volatile references
5102 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5105 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5106 (__ctzsi2): Result for 0 may be undefined.
5107 (__ctzhi2): Result for 0 may be undefined.
5108 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5109 (__popcountsi2): Ditto. And don't clobber r26.
5110 (__popcountdi2): Ditto. And don't clobber r27.
5111 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5112 (parityhi2): New expand.
5113 (paritysi2): New expand.
5114 (popcounthi2): New expand.
5115 (popcountsi2): New expand.
5116 (clzhi2): New expand.
5117 (clzsi2): New expand.
5118 (ctzhi2): New expand.
5119 (ctzsi2): New expand.
5120 (ffshi2): New expand.
5121 (ffssi2): New expand.
5122 (copysignsf3): New insn.
5123 (bswapsi2): New expand.
5124 (*parityhi2.libgcc): New insn.
5125 (*parityqihi2.libgcc): New insn.
5126 (*paritysihi2.libgcc): New insn.
5127 (*popcounthi2.libgcc): New insn.
5128 (*popcountsi2.libgcc): New insn.
5129 (*popcountqi2.libgcc): New insn.
5130 (*popcountqihi2.libgcc): New insn-and-split.
5131 (*clzhi2.libgcc): New insn.
5132 (*clzsihi2.libgcc): New insn.
5133 (*ctzhi2.libgcc): New insn.
5134 (*ctzsihi2.libgcc): New insn.
5135 (*ffshi2.libgcc): New insn.
5136 (*ffssihi2.libgcc): New insn.
5137 (*bswapsi2.libgcc): New insn.
5139 2011-07-29 Richard Guenther <rguenther@suse.de>
5141 * tree-vrp.c (get_value_range): Only set parameter default
5142 definitions to varying, leave others at undefined.
5143 (extract_range_from_binary_expr): Fix undefined handling.
5144 (vrp_visit_phi_node): Handle merged undefined state.
5146 2011-07-29 Wei Guozhi <carrot@google.com>
5148 PR rtl-optimization/49799
5149 * combine.c (make_compound_operation): Check if the bit field is valid
5150 before change it to bit field extraction.
5152 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5154 PR rtl-optimization/49891
5155 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5156 newly created returnjumps.
5158 2011-07-28 DJ Delorie <dj@redhat.com>
5160 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5161 local frame in a naked function, and produce a suitable error for
5164 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5165 registers to be reloaded in HI classes when the target is HI.
5167 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5169 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5170 bound_one, bound_two.
5172 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5175 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5177 (translate_clast): Same.
5178 (translate_clast_assignment): New.
5180 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5182 PR tree-optimization/49876
5183 * sese.c (rename_uses): Do not return false on gloog_error: set
5184 the new_expr to integer_zero_node and continue code generation.
5185 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5187 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5190 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5191 arguments also check if they aren't initialized with a MODE_INT
5192 mode of the same size.
5194 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5196 * expr.c (get_bit_range): Handle *MEM_REF's.
5198 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5200 * rtlanal.c (tablejump_p): False for returns.
5201 * reorg.c (first_active_target_insn): New static function.
5202 (find_end_label): Set JUMP_LABEL for a new returnjump.
5203 (optimize_skip, get_jump_flags, rare_destination,
5204 mostly_true_jump, get_branch_condition,
5205 steal_delay_list_from_target, own_thread_p,
5206 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5207 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5208 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5209 * jump.c (delete_related_insns): Likewise.
5210 (jump_to_label_p): New function.
5211 (redirect_target): New static function.
5212 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5213 (redirect_jump_1): Assert that the new label is nonnull.
5214 (redirect_jump): Likewise.
5215 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5216 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5218 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5219 changed. Ensure that the right label is passed to redirect_jump.
5220 * function.c (emit_return_into_block,
5221 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5222 ret_rtx in their JUMP_LABEL.
5223 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5224 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5225 pass ret_rtx as label.
5226 * cfglayout.c (fixup_reorder_chain): Use
5227 force_nonfallthru_and_redirect rather than force_nonfallthru.
5228 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5229 * rtl.h (ANY_RETURN_P): New macro.
5230 (jump_to_label_p): Declare.
5231 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5233 (mark_target_live_regs): Likewise.
5234 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5235 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5236 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5237 alpha_tablejump_best_label): Remove functions.
5238 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5239 alpha_tablejump_best_label): Remove declarations.
5240 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5241 ret_rtx in JUMP_LABELs.
5242 * config/arm/arm.c (is_jump_table): Likewise.
5244 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5246 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5247 special predicate. Remove explicit mode checks.
5249 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5251 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5252 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5255 * dwarf2out.c (size_of_die, value_format, output_die): Use
5256 DW_FORM_udata instead of DW_FORM_data[48] for
5257 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5259 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5261 * config/i386/i386.md (*tls_global_dynamic_64): Update
5264 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5267 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5268 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5269 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5270 (tls_dynamic_gnu2_64): Ditto.
5271 (*tls_dynamic_gnu2_lea_64): Ditto.
5272 (*tls_dynamic_gnu2_call_64): Ditto.
5273 (*tls_dynamic_gnu2_combine_64): Ditto.
5275 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5277 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5279 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5282 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5284 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5286 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5287 before the core constraints. Adjust attributes.
5288 ("*thumb2_movdf_vfp"): Likewise.
5290 2011-07-28 Kai Tietz <ktietz@redhat.com>
5292 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5293 (simplify_truth_ops_using_ranges): Likewise.
5294 (build_assert_expr_for): Likewise.
5295 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5296 and handle BIT_NOT_EXPR for truth-operation.
5298 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5301 Undo r176835 from trunk
5302 2011-07-27 Georg-Johann Lay
5304 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5307 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5308 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5309 * config/avr/libgcc.S (__mulsi3): Rewrite.
5310 (__mulhisi3): Rewrite.
5311 (__umulhisi3): Rewrite.
5312 (__usmulhisi3): New.
5316 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5318 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5319 (pseudo_register_or_const_int_operand): New.
5320 (combine_pseudo_register_operand): New.
5324 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5325 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5326 (any_extend, any_extend2): New code iterators.
5327 (extend_prefix): New code attribute.
5328 (mulsi3): Rewrite. Turn insn to expander.
5331 (usmulhisi3): New expander.
5332 (*mulsi3): New insn-and-split.
5333 (mulu<mode>si3): New insn-and-split.
5334 (muls<mode>si3): New insn-and-split.
5335 (mulohisi3): New insn-and-split.
5336 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5337 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5338 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5339 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5341 (*mulsi3_call): Rewrite.
5342 (*mulhisi3_call): Rewrite.
5343 (*umulhisi3_call): Rewrite.
5344 (*usmulhisi3_call): New insn.
5345 (*muluhisi3_call): New insn.
5346 (*mulshisi3_call): New insn.
5347 (*mulohisi3_call): New insn.
5348 (extendqihi2): Use combine_pseudo_register_operand as predicate
5350 (extendqisi2): Ditto.
5351 (zero_extendqihi2): Ditto.
5352 (zero_extendqisi2): Ditto.
5353 (zero_extendhisi2): Ditto.
5354 (extendhisi2): Ditto. Don't early-clobber operand 0.
5356 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5358 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5360 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5362 PR tree-optimization/49471
5363 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5364 iv only when the largest type is unsigned. Do not call
5365 lang_hooks.types.type_for_size.
5367 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5370 * graphite-poly.c (apply_poly_transforms): Disable legality check
5371 after an openscop read.
5373 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5376 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5377 copy_bb_and_scalar_dependences.
5378 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5379 (graphite_copy_stmts_from_block): Update call to rename_uses.
5380 (copy_bb_and_scalar_dependences): Update call to
5381 graphite_copy_stmts_from_block.
5382 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5384 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5387 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5388 (__ctzsi2): Result for 0 may be undefined.
5389 (__ctzhi2): Result for 0 may be undefined.
5390 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5391 (__popcountsi2): Ditto. And don't clobber r26.
5392 (__popcountdi2): Ditto. And don't clobber r27.
5393 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5394 (parityhi2): New expand.
5395 (paritysi2): New expand.
5396 (popcounthi2): New expand.
5397 (popcountsi2): New expand.
5398 (clzhi2): New expand.
5399 (clzsi2): New expand.
5400 (ctzhi2): New expand.
5401 (ctzsi2): New expand.
5402 (ffshi2): New expand.
5403 (ffssi2): New expand.
5404 (copysignsf3): New insn.
5405 (bswapsi2): New expand.
5406 (*parityhi2.libgcc): New insn.
5407 (*parityqihi2.libgcc): New insn.
5408 (*paritysihi2.libgcc): New insn.
5409 (*popcounthi2.libgcc): New insn.
5410 (*popcountsi2.libgcc): New insn.
5411 (*popcountqi2.libgcc): New insn.
5412 (*popcountqihi2.libgcc): New insn-and-split.
5413 (*clzhi2.libgcc): New insn.
5414 (*clzsihi2.libgcc): New insn.
5415 (*ctzhi2.libgcc): New insn.
5416 (*ctzsihi2.libgcc): New insn.
5417 (*ffshi2.libgcc): New insn.
5418 (*ffssihi2.libgcc): New insn.
5419 (*bswapsi2.libgcc): New insn.
5421 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5423 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5424 the mode of symbolic_opreand RTXes.
5426 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5428 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5429 for pic_32bit_operand RTXes.
5430 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5433 2011-07-27 Kai Tietz <ktietz@redhat.com>
5435 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5437 (ix86_handle_abi_attribute): Allow function attributes
5438 ms_abi/sysv_abi in 32-bit mode, too.
5439 * doc/extend.texi: Adjust attribute documentation.
5441 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5442 expression handling.
5443 (and_var_with_comparison_1): Likewise.
5445 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5447 * params.h (ALLOW_STORE_DATA_RACES): New.
5448 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5449 * Makefile.in (expr.o): Depend on PARAMS_H.
5450 * machmode.h (get_best_mode): Add argument.
5451 * fold-const.c (optimize_bit_field_compare): Add argument to
5453 (fold_truthop): Same.
5454 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5455 * expr.c (emit_group_store): Same.
5456 (copy_blkmode_from_reg): Same.
5457 (write_complex_part): Same.
5458 (optimize_bitfield_assignment_op): Add argument.
5459 Add argument to get_best_mode.
5460 (get_bit_range): New.
5461 (expand_assignment): Calculate maxbits and pass it down accordingly.
5462 (store_field): New argument.
5463 (expand_expr_real_2): New argument to store_field. Include params.h.
5464 * expr.h (store_bit_field): New argument.
5465 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5466 into account maxbits.
5467 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5469 * expmed.c (store_bit_field_1): New argument. Use it.
5470 (store_bit_field): Same.
5471 (store_fixed_bit_field): Same.
5472 (store_split_bit_field): Same.
5473 (extract_bit_field_1): Pass new argument to get_best_mode.
5474 (extract_bit_field): Same.
5475 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5476 * doc/invoke.texi: Document parameter allow-store-data-races.
5478 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5480 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5482 2011-07-27 Kai Tietz <ktietz@redhat.com>
5484 * tree-vrp.c (extract_range_from_binary_expr): Remove
5485 TRUTH-binary cases and add new bitwise-cases.
5486 (extract_range_from_assignment): Likewise.
5487 (register_edge_assert_for_1): Likeiwise.
5488 (register_edge_assert_for): Likewise.
5489 (simplify_truth_ops_using_ranges): Likewise.
5490 (simplify_stmt_using_ranges): Likewise.
5492 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5495 * config/i386/i386.c (ix86_delegitimize_address): Call
5496 simplify_gen_subreg for PIC with mode of x only if modes of
5497 x and orig_x are different.
5499 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5501 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5502 to GC allocated copy of the string.
5503 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5504 before .debug_line, not after it.
5506 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5509 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5510 evolution_function_is_affine_p on CHREC_RIGHT.
5512 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5514 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5515 lang_hooks.types.type_for_size.
5517 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5520 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5521 loops using wrapping semantics.
5523 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5526 * tree-scalar-evolution.c (instantiate_scev_r): Return
5527 chrec_dont_know for ADDR_EXPR.
5529 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5530 H.J. Lu <hongjiu.lu@intel.com>
5534 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5535 if legitimize_tls_address returned operand in wrong mode. Allow
5536 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5537 if legitimize_pic_address returned operand in wrong mode.
5539 2011-07-26 Martin Jambor <mjambor@suse.cz>
5541 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5542 return false for invariants.
5544 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5546 * config/i386/i386.md (add->lea splitter): Implement using SWI
5547 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5548 (add->lea zext splitter): Change operand 2 predicate to
5549 x86_64_nonmemory_operand.
5551 2011-07-26 Richard Guenther <rguenther@suse.de>
5553 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5554 frequency makes everything hot.
5556 2011-07-26 Richard Guenther <rguenther@suse.de>
5558 PR tree-optimization/49840
5559 * tree-vrp.c (range_fits_type_p): Properly handle full
5560 double-int precision.
5562 2011-07-26 Martin Jambor <mjambor@suse.cz>
5565 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5567 (update_specialized_profile): Likewise.
5569 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5570 H.J. Lu <hongjiu.lu@intel.com>
5575 * config/i386/i386.md (i): Change SImode attribute to "e".
5576 (g): Change SImode attribute to "rme".
5577 (di): Change SImode attribute to "nF".
5578 (general_operand): Change SImode attribute to x86_64_general_operand.
5579 (general_szext_operand): Change SImode attribute to
5580 x86_64_szext_general_operand.
5581 (immediate_operand): Change SImode attribute to
5582 x86_64_immediate_operand.
5583 (nonmemory_operand): Change SImode attribute to
5584 x86_64_nonmemory_operand.
5585 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5586 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5587 (*lea_1): Use SWI48 mode iterator.
5588 (*lea_1_zext): New insn pattern.
5589 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5591 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5592 Update operand constraints.
5593 (addsi_1_zext): Ditto.
5594 (*add<mode>2): Ditto.
5595 (*addsi_3_zext): Ditto.
5596 (*subsi_1_zext): Ditto.
5597 (*subsi_2_zext): Ditto.
5598 (*subsi_3_zext): Ditto.
5599 (*addsi3_carry_zext): Ditto.
5600 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5601 (*mulsi3_1_zext): Ditto.
5603 (*andsi_1_zext): Ditto.
5604 (*andsi_2_zext): Ditto.
5605 (*<any_or:code>si_1_zext): Ditto.
5606 (*<any_or:code>si_2_zext): Ditto.
5607 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5608 (*and<mode>_2): Ditto.
5609 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5610 (add->lea splitter): Check operand modes in insn constraint. Extend
5611 operands less than SImode wide to SImode.
5612 (add->lea zext splitter): Do not extend input operands to DImode.
5613 (*lea_general_1): Handle only QImode and HImode operands.
5614 (*lea_general_2): Ditto.
5615 (*lea_general_3): Ditto.
5616 (*lea_general_1_zext): Remove.
5617 (*lea_general_2_zext): Ditto.
5618 (*lea_general_3_zext): Ditto.
5619 (*lea_general_4): Check operand modes in insn constraint. Extend
5620 operands less than SImode wide to SImode.
5621 (ashift->lea splitter): Ditto.
5622 * config/i386/i386.c (ix86_print_operand_address): Print address
5623 registers with 'q' modifier on 64bit targets.
5624 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5625 predicate. Reject non-SI and non-DI modes.
5627 2011-07-25 Andrew Pinski <apinski@cavium.com>
5630 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5631 TREE_THIS_NOTRAP into the inner most MEM_REF.
5632 Always copy TREE_THIS_VOLATILE.
5633 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5634 arguments are not volatile references.
5636 2011-07-25 Richard Henderson <rth@redhat.com>
5638 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5639 * final.c (final_scan_insn): Don't test for it.
5640 (rest_of_clean_state): Likewise.
5642 2011-07-25 Richard Henderson <rth@redhat.com>
5645 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5646 (emit_frame_save): Likewise.
5647 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5648 insn onto a dummy blockage insn after the join label.
5650 2011-07-25 Richard Henderson <rth@redhat.com>
5652 * dwarf2cfi.c (dw_trace_info): Add ID member.
5653 (get_trace_index): Remove. Change users to use ID member.
5654 (before_next_cfi_note): New.
5655 (connect_traces): Remove unreachable traces before the main loop.
5656 Look across one trace and generate remember/restore_state if needed.
5658 2011-07-25 Richard Henderson <rth@redhat.com>
5660 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5662 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5664 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5666 * genattr-common.c ... here.
5667 (main): Call gen_attr.
5668 * optc-gen.awk: Make generated program include insn-attr-common.h .
5669 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5671 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5673 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5674 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5675 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5676 m32c_print_operand, m32c_print_operand_address): Remove.
5677 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5678 Change return type to bool. Change argument type to bool.
5679 (m32c_print_operand, m32c_print_operand_address): Make static.
5680 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5681 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5683 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5685 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5686 attributes): Document mmap.
5688 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5690 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5691 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5692 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5693 mmix_print_operand, mmix_print_operand_address): Remove.
5694 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5695 Change return type to bool. Change argument type to bool.
5696 (mmix_print_operand, mmix_print_operand_address): Make static.
5697 (mmix_intval, mmix_output_condition): Change 'x' argument type
5699 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5700 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5702 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5705 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5706 shift counter for x << x and x >> x shifts.
5708 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5711 * config.gcc: Reject *-*-solaris2 configuration.
5713 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5715 PR tree-optimization/49809
5716 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5717 gimple_get_lhs instead of gimple_assign_lhs.
5719 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5721 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5723 2011-07-25 Richard Guenther <rguenther@suse.de>
5725 PR tree-optimization/49822
5726 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5727 more. Make sure to preserve stmts with side-effects. Properly
5728 handle virtual defs, follow a longer def chain.
5730 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5735 * Makefile.in: Do not flatten c-family directory when installing
5738 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5740 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5741 original nodes if we are dealing with virtual clones.
5743 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5745 * common/config/c6x/c6x-common.c: New file.
5747 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5749 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5751 2011-07-25 Richard Guenther <rguenther@suse.de>
5753 PR tree-optimization/49715
5754 * tree-vrp.c: Include expr.h and optabs.h.
5755 (range_fits_type_): New function.
5756 (simplify_float_conversion_using_ranges): Likewise.
5757 (simplify_stmt_using_ranges): Call it.
5758 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5759 * optabs.c (can_float_p): Export.
5760 * optabs.h (can_float_p): Declare.
5762 2011-07-25 Richard Guenther <rguenther@suse.de>
5764 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5765 (get_value_range): For out-of-range SSA names or names created
5766 after propagation return a read-only varying range.
5767 (dump_all_value_ranges): Adjust.
5768 (vrp_initialize): Likewise.
5769 (vrp_finalize): Likewise.
5771 2011-07-24 Richard Henderson <rth@redhat.com>
5774 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5777 2011-07-24 Richard Henderson <rth@redhat.com>
5780 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5781 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5783 2011-07-24 Richard Henderson <rth@redhat.com>
5786 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5788 2011-07-24 Richard Henderson <rth@redhat.com>
5790 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5791 Zero args_size for abnormal edges. Adjust all callers.
5793 2011-07-24 Richard Henderson <rth@redhat.com>
5796 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5798 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5801 * collect2.c (demangle_flag): Removed.
5803 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5805 * configure.ac (demangler_in_ld): Default to yes.
5806 * configure: Regenerated.
5807 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5808 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5809 --no-demangle options straight through to ld. When
5810 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5811 way that has the intended effect on Windows.
5813 2011-07-23 Richard Henderson <rth@redhat.com>
5815 * dwarf2cfi.c: Include basic-block.h.
5816 (dw_label_info): Remove.
5817 (trace_work_list, trace_index): New.
5818 (remember_row, emit_cfa_remember): Remove.
5819 (dw_trace_info_hash, dw_trace_info_eq): New.
5820 (get_trace_index, get_trace_info): New.
5821 (save_point_p): New.
5822 (free_cfi_row): Remove.
5823 (add_cfi): Do not emit DW_CFA_remember_state.
5824 (cfa_row_equal_p): New.
5825 (barrier_args_size): Remove.
5826 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5827 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5828 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5829 (dwarf2out_cfi_begin_epilogue): Remove.
5830 (dwarf2out_frame_debug_restore_state): Remove.
5831 (connect_traces, create_pseudo_cfg): New.
5832 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5833 * Makefile.in (dwarf2cfi.o): Update.
5835 2011-07-23 Richard Henderson <rth@redhat.com>
5837 * dwarf2cfi.c (dw_trace_info): New.
5838 (dw_label_info): New.
5839 (cie_return_save): New.
5841 (queued_args_size): Rename from args_size. Update all users.
5842 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5843 (def_cfa_1): Use cur_trace instead of cfa_*.
5844 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5845 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5846 (dwarf2out_frame_debug_expr): Likewise.
5847 (create_cie_data): Split out from ...
5848 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5850 2011-07-23 Richard Henderson <rth@redhat.com>
5852 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5853 Update all users to match.
5854 (execute_dwarf2_frame): Free reg_saved_in_data.
5856 2011-07-23 Richard Henderson <rth@redhat.com>
5858 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5859 (queued_reg_saves): Don't GTY. Change to a VEC.
5860 (queue_reg_save): Update to match.
5861 (dwarf2out_flush_queued_reg_saves): Likewise.
5862 (clobbers_queued_reg_save): Likewise.
5863 (reg_saved_in): Likewise.
5864 (execute_dwarf2_frame): Free queued_reg_saves.
5866 2011-07-23 Richard Henderson <rth@redhat.com>
5868 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5870 2011-07-23 Richard Henderson <rth@redhat.com>
5872 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5873 (dwarf2out_args_size): ... here.
5874 (add_cfi_restore): Split out from ...
5875 (dwarf2out_frame_debug_cfa_restore): ... here.
5876 (def_cfa_0): Split out from ...
5877 (def_cfa_1): ... here.
5878 (cfi_oprnd_equal_p, cfi_equal_p): New.
5879 (change_cfi_row): New.
5880 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5881 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5882 (output_cfis): Remove.
5883 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5884 (dwarf2out_switch_text_section): Don't call output_cfis.
5885 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5886 * dwarf2out.h: Update decls.
5887 (enum dw_val_class): Add dw_val_class_none.
5889 2011-07-23 Richard Henderson <rth@redhat.com>
5891 * dwarf2cfi.c (update_row_reg_save): New.
5892 (dwarf2out_frame_debug_cfa_expression): Use it.
5893 (dwarf2out_frame_debug_cfa_restore): Likewise.
5894 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5896 2011-07-23 Richard Henderson <rth@redhat.com>
5898 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5900 2011-07-23 Richard Henderson <rth@redhat.com>
5902 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5904 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5905 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5906 (cur_row, remember_row): New.
5907 (def_cfa_1): Use cur_row instead of the old_* variables.
5908 (dwarf2out_frame_debug_restore_state): Similarly.
5909 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5910 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5911 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5912 (dwarf2out_frame_debug_cfa_offset): Likewise.
5913 (dwarf2out_frame_debug_expr): Likewise.
5914 (execute_dwarf2_frame): Set up cur_row.
5915 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5917 2011-07-23 Richard Henderson <rth@redhat.com>
5919 * basic-block.h (EDGE_PRESERVE): New.
5920 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5921 * bb-reorder.c: Include except.h.
5922 (fix_up_crossing_landing_pad): New.
5923 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5924 landing pads in the right partition. Duplicate as necessary.
5925 (partition_hot_cold_basic_blocks): Fix up DF info after
5926 duplicating landing pads.
5927 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5928 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5929 is set properly. Validate that EH edges are not CROSSING.
5930 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5931 (dw2_build_landing_pads): ... here.
5932 (convert_to_eh_region_ranges): Remove code to fixup crossing
5934 * except.h (expand_dw2_landing_pad_for_region): Declare.
5935 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5937 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5940 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5942 2011-07-22 Jason Merrill <jason@redhat.com>
5944 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5946 2011-07-22 Richard Henderson <rth@redhat.com>
5948 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5950 2011-07-22 Richard Henderson <rth@redhat.com>
5952 * jump.c (maybe_propagate_label_ref): Split out of...
5953 (mark_all_labels): ... here. Do not attempt label_ref
5954 propagation while in cfglayout mode.
5956 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5958 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5959 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5960 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5961 (dwarf2out_define): If the vector is empty and
5962 lineno is 0, emit a dummy entry first.
5963 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5964 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5965 optimize_macinfo_range): New functions.
5966 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5967 mergeable, optimize longer strings using
5968 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5969 optimize longer sequences of define/undef ops from headers
5970 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5971 emit a section headers.
5972 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5973 and macinfo_section_label to DEBUG_MACRO_SECTION
5974 resp. DEBUG_MACRO_SECTION_LABEL.
5975 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5976 instead of DW_AT_macro_info.
5979 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5981 * dwarf2out.c: Include opts.h.
5982 (dchar_p): New typedef. Define heap VEC for it.
5983 (producer_string): New variable.
5984 (gen_producer_string): New function.
5985 (gen_compile_unit_die): Use it.
5986 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5987 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5988 * doc/invoke.texi: Document -grecord-gcc-switches and
5989 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5990 to -frecord-gcc-switches description.
5992 2011-07-22 Jason Merrill <jason@redhat.com>
5995 * c-decl.c (c_linkage_bindings): Define.
5997 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6000 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6002 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6004 * config/i386/i386.c (ix86_option_override_internal): Disallow
6006 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6007 only for TARGET_LP64.
6008 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6010 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6012 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6013 avoid warnings when GCC is built with a C++ compiler.
6015 2011-07-22 Martin Jambor <mjambor@suse.cz>
6018 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6019 if decl node is in another partition, call cgraph_get_node only once.
6021 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6023 * config.gcc (x86_64-*-linux*): Set
6024 default_gnu_indirect_function to yes.
6026 2011-07-22 Richard Guenther <rguenther@suse.de>
6028 PR tree-optimization/45819
6029 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6030 preserve volatile and notrap flags.
6032 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6033 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6036 * configure.ac: Test AM_ICONV with CXX.
6037 * configure: Regenerate.
6038 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6040 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6043 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6044 (set_cloog_options): Use it.
6046 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6049 * gcc.c (main): Call stack_limit_increase (64MB).
6050 * toplev.c (toplev_main): Likewise.
6052 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6054 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6055 instead of force_reg.
6057 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6059 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6060 needed and use force_reg after convert.
6061 (ix86_expand_call): Likewise.
6062 (ix86_expand_special_args_builtin): Likewise.
6063 (ix86_expand_builtin): Likewise.
6065 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6069 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6070 in parameter. Initialize v1 and v2 based on the values returned
6071 by clast_name_to_lb_ub.
6072 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6074 (type_for_clast_bin): Same.
6075 (type_for_clast_expr): Same.
6076 (type_for_clast_eq): Update calls to type_for_clast_expr.
6077 (type_for_clast_for): Same.
6078 (build_iv_mapping): Same.
6079 * graphite-ppl.h (value_min): New.
6081 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6083 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6084 types whenever possible.
6086 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6088 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6090 (new_clast_name_index): Add lb and ub parameters.
6091 (free_clast_name_index): New.
6092 (clast_name_to_lb_ub): New.
6093 (save_clast_name_index): Add lb and ub parameters.
6094 (compute_bounds_for_param): New.
6095 (type_for_level): Removed.
6096 (type_for_clast_for): Removed level parameter. Do not call
6098 (graphite_create_new_loop): Store the lb and ub for the clast_name
6099 of the iterator of the loop that has been generated.
6100 (graphite_create_new_loop_guard): Remove parameter level.
6101 (create_params_index): Store the lb and ub of each parameter.
6102 (gloog): Use free_clast_name_index. Pass to create_params_index
6105 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6107 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6108 (max_precision_type): Inline max_signed_precision_type.
6109 (type_for_clast_red): Use max_precision_type.
6110 (type_for_clast_bin): Same.
6111 (type_for_clast_for): Same.
6113 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6115 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6117 (gcc_type_for_value): Renamed type_for_value.
6118 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6119 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6120 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6121 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6122 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6123 (graphite_translate_clast_equation): Update calls.
6124 (compute_type_for_level): Renamed type_for_level.
6125 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6126 (build_iv_mapping): Update calls.
6127 (graphite_create_new_loop_guard): Same.
6129 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6131 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6134 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6136 * graphite-clast-to-gimple.c (struct ivs_params): New.
6137 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6138 (clast_to_gcc_expression): Same.
6139 (clast_to_gcc_expression_red): Same.
6140 (gcc_type_for_clast_term): Same.
6141 (gcc_type_for_clast_expr): Same.
6142 (gcc_type_for_clast_red): Same.
6143 (gcc_type_for_clast_bin): Same.
6144 (gcc_type_for_clast_eq): Same.
6145 (graphite_translate_clast_equation): Same.
6146 (graphite_create_guard_cond_expr): Same.
6147 (graphite_create_new_guard): Same.
6148 (graphite_create_new_loop): Same.
6149 (build_iv_mapping): Same.
6150 (translate_clast_user): Same.
6151 (graphite_create_new_loop_guard): Same.
6152 (translate_clast): Same.
6153 (translate_clast_for_loop): Same.
6154 (translate_clast_for): Same.
6155 (translate_clast_guard): Same.
6156 (initialize_cloog_names): Fix typo.
6157 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6159 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6161 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6162 (new_clast_name_index): Add level parameter.
6163 (clast_name_to_level): New.
6164 (save_clast_name_index): Add level parameter.
6165 (newivs_to_depth_to_newiv): Removed.
6166 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6167 (graphite_create_new_loop): Add level parameter. Pass level to
6168 save_clast_name_index.
6169 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6170 (create_params_index): Pass level to save_clast_name_index.
6172 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6174 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6175 recompute type, lb, and ub. Get them from...
6176 (graphite_create_new_loop_guard): ...here. Pass in parameter
6177 pointers to type, lb, and ub.
6178 (translate_clast_for_loop): Update function calls.
6179 (translate_clast_for): Same.
6181 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6183 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6185 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6186 (gcc_type_for_iv_of_clast_loop): Update use of level.
6187 (gloog): Start counting nesting level from 0.
6188 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6189 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6190 psct_dynamic_dim on level.
6192 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6194 * config/i386/i386.c (ix86_legitimize_address): Convert to
6197 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6199 * config/i386/i386.c (function_value_64): Always return pointers
6201 (ix86_promote_function_mode): New.
6202 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6204 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6206 PR tree-optimization/49749
6207 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6208 remove no-longer-used maxrank variable.
6210 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6212 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6214 2011-07-21 Jason Merrill <jason@redhat.com>
6216 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6217 * recog.h (struct insn_data_d): Check it instead of
6218 HAVE_DESIGNATED_INITIALIZERS.
6219 * genoutput.c (output_insn_data): Likewise.
6221 2011-07-21 Richard Guenther <rguenther@suse.de>
6223 PR tree-optimization/49770
6224 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6225 valueized any operand. Renamed from ...
6226 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6227 (valueize_shared_reference_ops_from_ref): Return whether we
6228 valueized any operand.
6229 (vn_reference_lookup): Only when we valueized any operand
6230 use the valueized reference for alias analysis. Do not preserve
6231 the original reference tree in this case.
6233 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6235 * config/i386/i386.c (ix86_decompose_address): Reject all but
6236 register operands and subregs of DImode hard registers in index.
6238 2011-07-21 Kai Tietz <ktietz@redhat.com>
6240 * fold-const.c (fold_unary_loc): Preserve indirect
6241 comparison cast to none-boolean type.
6242 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6243 from/to boolean-type.
6244 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6245 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6246 * tree-cfg.c (verify_gimple_comparison): Check result
6247 type of comparison expression.
6248 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6249 of condition result and disallow type-cast sinking into comparison.
6251 2011-07-21 Richard Guenther <rguenther@suse.de>
6253 * tree-ssa-forwprop.c (combine_conversions): Return whether
6254 we have to run cfg-cleanup. Properly remove dead stmts.
6255 (ssa_forward_propagate_and_combine): Adjust.
6257 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6259 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6261 2011-07-21 Kai Tietz <ktietz@redhat.com>
6263 * tree-ssa-propagate.c (substitute_and_fold): Use
6264 do_dce flag to deside, if BB's statements are scanned
6265 in last to first, or first to last order.
6267 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6269 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6271 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6272 Uros Bizjak <ubizjak@gmail.com>
6273 Richard Henderson <rth@redhat.com>
6275 * config/i386/constraints.md (w): New.
6277 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6278 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6280 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6281 instead of TARGET_64BIT.
6283 * config/i386/i386.md (indirect_jump): Replace
6284 nonimmediate_operand with indirect_branch_operand.
6285 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6286 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6287 Convert operand 0 to Pmode for x32 if not PIC.
6288 (*tablejump_1): Replace nonimmediate_operand with
6289 indirect_branch_operand. Replace constraint "m" with "w".
6290 (*call_vzeroupper): Replace constraint "m" with "w".
6292 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6293 (*call_rex64_ms_sysv): Likewise.
6294 (*call_value_vzeroupper): Likewise.
6295 (*call_value): Likewise.
6296 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6297 (*call_value_rex64_ms_sysv): Likewise.
6298 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6300 * config/i386/predicates.md (indirect_branch_operand): New.
6301 (call_insn_operand): Support x32.
6303 2011-07-20 Michael Eager <eager@eagercon.com>
6305 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6307 2011-07-20 Richard Henderson <rth@redhat.com>
6309 * cfg.c (dump_bb_info): Dump basic_block->flags.
6310 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6312 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6314 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6315 of DImode hard registers in index.
6316 (ix86_legitimate_address_p): Allow subregs of base and index to span
6317 more than a word. Assert that subregs of base and index satisfy
6318 register_no_elim_operand predicates. Reject addresses where
6319 base and index have different modes.
6321 2011-07-20 Robert Millan <rmh@gnu.org>
6323 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6325 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6327 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6328 removing now-unnecessary assignment.
6330 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6332 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6333 memory address space to the type's address space.
6335 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6339 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6340 and expand appropriately if there is a CONST_INT in operand2.
6341 (usmulqihi3): New insn.
6342 (*sumulqihi3): New insn.
6343 (*osmulqihi3): New insn.
6344 (*oumulqihi3): New insn.
6345 (*muluqihi3.uconst): New insn_and_split.
6346 (*muluqihi3.sconst): New insn_and_split.
6347 (*mulsqihi3.sconst): New insn_and_split.
6348 (*mulsqihi3.uconst): New insn_and_split.
6349 (*mulsqihi3.oconst): New insn_and_split.
6350 (*ashifthi3.signx.const): New insn_and_split.
6351 (*ashifthi3.signx.const7): New insn_and_split.
6352 (*ashifthi3.zerox.const): New insn_and_split.
6353 (mulsqihi3): New insn.
6354 (muluqihi3): New insn.
6355 (muloqihi3): New insn.
6356 * config/avr/predicates.md (const_2_to_7_operand): New.
6357 (const_2_to_6_operand): New.
6362 (register_or_s9_operand): New.
6364 2011-07-20 Kai Tietz <ktietz@redhat.com>
6366 * builtins.c (fold_builtin_expect): See through the cast
6367 from truthvalue_type_node to long.
6369 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6371 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6372 where we can use them from the standard and altivec instruction
6373 sets, instead of always using the 3 operand VSX forms that require
6374 the destination to overlap one of the inputs.
6379 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6381 (fmsdf4_fpr): Ditto.
6382 (nfmadf4_fpr): Ditto.
6383 (nfmsdf4_fpr): Ditto.
6385 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6387 * genrecog.c (make_insn_sequence): Correct position numbering
6388 when filtering out match_scratch and match_dup.
6390 2011-07-20 Richard Guenther <rguenther@suse.de>
6392 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6393 against already removed statements.
6394 (forward_propagate_into_comparison): Remove dead defining stmts.
6395 (forward_propagate_into_gimple_cond): Likewise.
6396 (forward_propagate_into_cond): Simplify.
6397 (ssa_forward_propagate_and_combine): Handle changed cfg from
6398 forward_propagate_into_comparison.
6399 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6400 locations for newly built statements.
6402 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6404 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6406 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6408 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6409 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6411 2011-07-20 Richard Guenther <rguenther@suse.de>
6414 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6415 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6416 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6418 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6420 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6421 costs for subclasses of GR_REGS.
6423 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6426 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6427 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6428 of DImode hard registers in base.
6429 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6432 2011-07-20 Richard Guenther <rguenther@suse.de>
6434 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6435 (unify_nodes): Deal with that.
6436 (solve_graph): Likewise.
6438 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6440 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6441 canonicalize left operand from ZERO_EXTEND to AND.
6443 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6445 * target.def (class_max_nregs): New hook.
6446 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6447 * doc/tm.texi: Regenerate.
6448 * targhooks.c (default_class_max_nregs): New function.
6449 * targhooks.h (default_class_max_nregs): Declare.
6450 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6451 x_ira_reg_class_min_nregs arrays to unsigned char.
6452 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6453 hook instead of CLASS_MAX_NREGS macro.
6454 * reginfo.c (restore_register_info): Ditto.
6455 * ira-conflicts.c (process_regs_for_copy): Use
6456 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6457 Change type rclass and aclass vars to reg_class_t.
6458 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6459 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6461 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6462 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6464 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6465 * config/i386/i386.c (ix86_class_max_nregs): New function.
6466 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6467 instead of CLASS_MAX_NREGS macro.
6468 (TARGET_CLASS_MAX_NREGS): Define.
6469 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6470 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6471 * config/avr/avr.c (class_max_nregs): Remove function.
6472 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6473 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6474 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6475 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6476 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6477 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6478 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6479 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6480 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6481 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6482 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6483 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6484 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6485 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6486 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6488 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6490 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6491 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6492 (EH_PERSONALITY): Fix typo.
6493 (NON_CALL_EXCEPTIONS): Fix message.
6494 (OPTIMIZATION_MISMATCH): Adjust message.
6495 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6497 2011-07-19 Ian Lance Taylor <iant@google.com>
6499 * doc/install.texi (Configuration): Document
6500 --enable-build-poststage1-with-cxx.
6502 2011-07-19 Robert Millan <rmh@gnu.org>
6504 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6505 (GLIBC_DYNAMIC_LINKER): Remove.
6507 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6508 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6509 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6510 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6511 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6512 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6514 * config/mips/linux.h: Remove everything except for ...
6515 (GLIBC_DYNAMIC_LINKER): ... this macro.
6517 * config/mips/linux64.h: Remove everything except for ...
6518 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6519 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6520 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6521 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6522 (GNU_USER_LINK_EMULATIONN32): New macros.
6524 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6525 Use the new headers.
6527 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6529 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6530 Add offset_known_p and size_known_p fields.
6531 (MEM_OFFSET_KNOWN_P): Update accordingly.
6532 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6533 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6534 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6535 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6536 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6537 (init_emit_regs): Likewise.
6539 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6541 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6542 (MEM_OFFSET): Change from returning an rtx to returning a
6544 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6545 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6546 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6547 (clear_mem_offset): Declare.
6548 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6549 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6550 MEM_OFFSET to get a HOST_WIDE_INT offset.
6551 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6552 (adjust_offset_for_component_ref): Take a bool "known_p"
6553 parameter and a HOST_WIDE_INT "offset" parameter.
6554 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6555 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6556 than an rtx. Use clear_mem_offset to clear the offset.
6557 * cfgcleanup.c (merge_memattrs): Likewise.
6558 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6559 * function.c (assign_parm_find_stack_rtl): Likewise.
6560 (assign_parm_setup_stack): Likewise.
6561 * print-rtl.c (print_rtx): Likewise.
6562 * reload.c (find_reloads_subreg_address): Likewise.
6563 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6564 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6565 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6566 (get_mem_align_offset): Likewise.
6567 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6568 (clear_mem_offset): New function.
6569 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6570 offset rather than an rtx. Assume both the expressio and offset
6572 (r10k_needs_protection_p_1): Update accordingly, checking the
6573 expression and offset availability here instead.
6575 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6577 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6578 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6579 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6580 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6581 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6582 (clear_mem_size): Declare.
6583 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6584 (clear_mem_size): New function.
6585 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6586 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6587 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6588 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6590 (nonoverlapping_memrefs_p): Likewise.
6591 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6592 (expand_builtin_init_trampoline): Likewise.
6593 * calls.c (compute_argument_addresses): Likewise.
6594 * cfgcleanup.c (merge_memattrs): Likewise.
6595 * dce.c (find_call_stack_args): Likewise.
6596 * dse.c (record_store, scan_insn): Likewise.
6597 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6598 * expr.c (emit_block_move_hints): Likewise.
6599 * function.c (assign_parm_find_stack_rtl): Likewise.
6600 * print-rtl.c (print_rtx): Likewise.
6601 * reload.c (find_reloads_subreg_address): Likewise.
6602 * rtlanal.c (may_trap_p_1): Likewise.
6603 * var-tracking.c (track_expr_p): Likewise.
6604 * varasm.c (assemble_trampoline_template): Likewise.
6605 * config/arm/arm.c (arm_print_operand): Likewise.
6606 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6607 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6608 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6609 (expand_constant_setmem_prologue): Likewise.
6610 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6611 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6612 (adjacent_mem_locations): Likewise.
6613 * config/s390/s390.c (s390_expand_setmem): Likewise.
6614 (s390_expand_insv): Likewise.
6615 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6616 (*extendqi<mode>2_short_displ): Likewise.
6617 * config/sh/sh.c (expand_block_move): Likewise.
6618 * config/sh/sh.md (extv, extzv): Likewise.
6620 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6622 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6623 (mem_attrs_htab_eq): ...here.
6624 (find_mem_attrs): Replace with...
6625 (set_mem_attrs): ...this function. Take a mem_attrs structure
6626 rather than individual fields.
6627 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6628 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6629 (set_mem_size, change_address, adjust_address_1, offset_address)
6630 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6633 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6635 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6636 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6637 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6638 (target_rtl): Add x_mode_mem_attrs.
6639 (mode_mem_attrs): New macro.
6640 (get_mem_attrs): New function.
6641 * emit-rtl.c (get_mem_attrs): Rename to...
6642 (find_mem_attrs): ...this.
6643 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6644 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6645 (set_mem_size, change_address, adjust_address_1, offset_address)
6646 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6648 (init_emit_regs): Initialize mode_mem_attrs.
6650 2011-07-19 Richard Guenther <rguenther@suse.de>
6652 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6653 TRUTH_*_EXPR handling.
6654 * tree-ssa-operands.c (get_expr_operands): Likewise.
6655 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6656 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6658 (is_and_or_or): Likewise.
6659 (is_norm_cond_subset_of): Likewise.
6661 2011-07-19 Richard Guenther <rguenther@suse.de>
6663 * tree.h (fold_build_pointer_plus_loc): New helper function.
6664 (fold_build_pointer_plus_hwi_loc): Likewise.
6665 (fold_build_pointer_plus): Define.
6666 (fold_build_pointer_plus_hwi): Likewise.
6667 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6668 (fold_builtin_memory_op): Likewise.
6669 (fold_builtin_stpcpy): Likewise.
6670 (fold_builtin_memchr): Likewise.
6671 (fold_builtin_strstr): Likewise.
6672 (fold_builtin_strchr): Likewise.
6673 (fold_builtin_strrchr): Likewise.
6674 (fold_builtin_strpbrk): Likewise.
6675 (fold_builtin_strcat): Likewise.
6676 (expand_builtin_memory_chk): Likewise.
6677 (fold_builtin_memory_chk): Likewise.
6678 * c-typeck.c (build_unary_op): Likewise.
6679 * cgraphunit.c (thunk_adjust): Likewise.
6680 * fold-const.c (build_range_check): Likewise.
6681 (fold_binary_loc): Likewise.
6682 * omp-low.c (extract_omp_for_data): Likewise.
6683 (expand_omp_for_generic): Likewise.
6684 (expand_omp_for_static_nochunk): Likewise.
6685 (expand_omp_for_static_chunk): Likewise.
6686 * tree-affine.c (add_elt_to_tree): Likewise.
6687 * tree-data-ref.c (split_constant_offset_1): Likewise.
6688 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6689 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6690 * tree-predcom.c (ref_at_iteration): Likewise.
6691 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6692 (add_to_parts): Likewise.
6693 (create_mem_ref): Likewise.
6694 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6695 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6696 (number_of_iterations_le): Likewise.
6697 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6698 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6699 (vect_create_addr_base_for_vector_ref): Likewise.
6700 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6701 (vect_create_cond_for_alias_checks): Likewise.
6702 * tree-vrp.c (extract_range_from_assert): Likewise.
6703 * config/alpha/alpha.c (alpha_va_start): Likewise.
6704 (alpha_gimplify_va_arg_1): Likewise.
6705 * config/i386/i386.c (ix86_va_start): Likewise.
6706 (ix86_gimplify_va_arg): Likewise.
6707 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6708 * config/mep/mep.c (mep_expand_va_start): Likewise.
6709 (mep_gimplify_va_arg_expr): Likewise.
6710 * config/mips/mips.c (mips_va_start): Likewise.
6711 (mips_gimplify_va_arg_expr): Likewise.
6712 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6713 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6714 (rs6000_gimplify_va_arg): Likewise.
6715 * config/s390/s390.c (s390_va_start): Likewise.
6716 (s390_gimplify_va_arg): Likewise.
6717 * config/sh/sh.c (sh_va_start): Likewise.
6718 (sh_gimplify_va_arg_expr): Likewise.
6719 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6720 * config/spu/spu.c (spu_va_start): Likewise.
6721 (spu_gimplify_va_arg_expr): Likewise.
6722 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6724 (xstormy16_gimplify_va_arg_expr): Likewise.
6725 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6726 (xtensa_gimplify_va_arg_expr): Likewise.
6728 2011-07-19 Richard Guenther <rguenther@suse.de>
6730 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6731 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6735 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6736 result of BIT_*_EXPR to bitfield precision.
6738 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6740 PR tree-optimization/49742
6741 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6742 as a potential write.
6744 2011-07-19 Richard Guenther <rguenther@suse.de>
6746 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6747 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6748 (forward_propagate_comparison): Simplify, remove obsolete code.
6750 2011-07-19 Richard Guenther <rguenther@suse.de>
6752 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6753 BIT_XOR_EXPR, same as the RTL expander does.
6754 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6755 (verify_gimple_assign_unary): Likewise.
6756 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6757 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6758 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6760 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6762 PR tree-optimization/49768
6763 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6764 if offset is smaller than bitoffset, but offset+size is bigger
6767 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6769 PR tree-optimization/49771
6770 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6771 zero step, set segment length to the size of the data-ref's type.
6773 2011-07-18 Martin Jambor <mjambor@suse.cz>
6775 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6777 (ipcp_values_pool): Declare.
6778 (ipcp_sources_pool): Likewise.
6779 (ipcp_lattice): Changed to forward declaration.
6780 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6781 cannot_devirtualize.
6782 (ipa_node_params): New fields descriptors, lattices, known_vals,
6783 clone_for_all_contexts and node dead, removed fields params and
6785 (ipa_set_param_count): Removed.
6786 (ipa_get_param_count): Made to work with descriptors vector.
6787 (ipa_get_param): Updated.
6788 (ipa_param_cannot_devirtualize_p): Removed.
6789 (ipa_param_types_vec_empty): Likewise.
6790 (ipa_set_param_used): New function.
6791 (ipa_get_param_used): Updated to use descriptors vector.
6792 (ipa_func_list): Removed.
6793 (ipa_init_func_list): Removed declaration.
6794 (ipa_push_func_to_list_1): Likewise.
6795 (ipa_pop_func_from_list): Likewise.
6796 (ipa_push_func_to_list): Removed.
6797 (ipa_lattice_from_jfunc): Remove declaration.
6798 (ipa_get_jf_pass_through_result): Declare.
6799 (ipa_get_jf_ancestor_result): Likewise.
6800 (ipa_value_from_jfunc): Likewise.
6801 (ipa_get_lattice): Update.
6802 (ipa_lat_is_single_const): New function.
6803 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6804 (ipa_init_func_list): Likewise.
6805 (ipa_pop_func_from_list): Likewise.
6806 (ipa_get_param_decl_index): Fix coding style.
6807 (count_formal_params): Removed.
6808 (count_formal_params_1): Renamed to count_formal_params.
6809 (ipa_populate_param_decls): Update to use descriptors vector.
6810 (ipa_initialize_node_params): Likewise.
6811 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6812 (ipa_analyze_params_uses): Likewise.
6813 (ipa_free_node_params_substructures): Likewise and free also lattices
6815 (duplicate_array): Removed.
6816 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6818 (ipa_node_duplication_hook): Update to use new lattices.
6819 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6820 (ipa_free_all_structures_after_iinln): Likewise.
6821 (ipa_write_node_info): Update to use new lattices.
6822 (ipa_read_node_info): Likewise.
6823 (ipa_get_jf_pass_through_result): New function.
6824 (ipa_get_jf_ancestor_result): Likewise.
6825 (ipa_value_from_jfunc): Likewise.
6826 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6827 * ipa-cp.c: Reimplemented.
6828 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6829 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6830 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6831 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6832 * doc/invoke.texi (devirt-type-list-size): Removed description.
6833 (ipa-cp-value-list-size): Added description.
6835 2011-07-18 Richard Henderson <rth@redhat.com>
6837 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6838 before calling create_basic_block.
6840 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6843 * tree.c (build_common_builtin_nodes): Register
6844 __builtin_return_address, __cyg_profile_func_enter
6845 and __cyg_profile_func_exit.
6847 2011-07-18 Richard Henderson <rth@redhat.com>
6849 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6850 (add_labels_and_missing_jumps): ... here.
6851 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6853 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6856 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6857 of DImode hard registers in PLUS address chains.
6859 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6862 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6863 (alpha*-*-freebsd*): Likewise.
6864 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6865 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6866 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6867 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6868 (ia64*-*-elf*): Remove extra_parts.
6869 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6870 (sparc64-*-linux*): Likewise.
6871 (sparc64-*-freebsd*): Likewise.
6874 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6875 (ia64*-*-linux*): Likewise.
6876 (mips64*-*-linux*): Likewise.
6877 (mips*-*-linux*): Likewise.
6879 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6881 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6883 2011-07-18 Richard Guenther <rguenther@suse.de>
6885 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6886 when building new trees.
6888 2011-07-18 Richard Guenther <rguenther@suse.de>
6890 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6891 expansion result to bitfield precision if required.
6893 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6895 * config.gcc (i[3456x]86-*-netware*): Remove.
6897 * gthr-nks.h: Remove.
6898 * configure.ac (enable_threads): Remove nks.
6899 * configure: Regenerate.
6901 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6903 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6904 <netware.h> reference.
6906 * config/i386/netware-libgcc.c,
6907 gcc/config/i386/netware-libgcc.def,
6908 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6909 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6910 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6911 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6913 * doc/extend.texi (Function Attributes,
6914 callee_pop_aggregate_return): Remove i?86-netware reference.
6915 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6917 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6921 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6923 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6926 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6929 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6931 2011-07-16 Matthias Klose <doko@ubuntu.com>
6933 * doc/install.texi: Document --enable-static-libjava.
6935 2011-07-15 Richard Henderson <rth@redhat.com>
6937 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6938 Replace all three arguments by returning a VEC of edges.
6939 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6940 pointers and counts.
6941 (fix_edges_for_rarely_executed_code): Merge ...
6942 (rest_of_handle_partition_blocks): ... into...
6943 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6944 any work was performed.
6945 (pass_partition_blocks): Clear todo_flags_finish.
6947 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6948 Jakub Jelinek <jakub@redhat.com>
6949 Jonathan Wakely <jwakely.gcc@gmail.com>
6952 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6953 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6955 2011-07-15 Jason Merrill <jason@redhat.com>
6958 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6959 rather than --tool_opts.
6961 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6963 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6964 corresponding gtype.state.
6966 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6969 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6971 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6974 * doc/md.texi (Standard Names): Document window_save.
6975 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6976 expand_debug_expr and expand_debug_source_expr. If the target has
6977 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6978 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6979 SSA_NAME_VAR is a parameter.
6980 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6981 * var-tracking.c (parm_reg_t): New type and associated vector type.
6982 (windowed_parm_regs): New variable.
6983 (adjust_insn): If the target has a window_save instruction and this
6984 is the instruction, make its effect on parameter registers explicit.
6985 (next_non_note_insn_var_location): New function.
6986 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6987 (vt_add_function_parameter): If the target has a window_save insn,
6988 adjust the incoming RTL and record that in windowed_parm_regs.
6989 (vt_finalize): Free windowed_parm_regs.
6991 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6993 * doc/invoke.texi (C6X Options): New section.
6994 * doc/md.texi (TI C6X family): New section.
6995 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6997 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6998 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6999 Provide C6X definitions.
7000 * config/c6x/c6x.md: New file.
7001 * config/c6x/constraints.md: New file.
7002 * config/c6x/predicates.md: New file.
7003 * config/c6x/c6x-sched.md.in: New file.
7004 * config/c6x/c6x-sched.md: New file.
7005 * config/c6x/gensched.sh: New file.
7006 * config/c6x/c6x-mult.md.in: New file.
7007 * config/c6x/genmult.sh: New file.
7008 * config/c6x/c6x-mult.md: New file.
7009 * config/c6x/sync.md: New file.
7010 * config/c6x/c6x-protos.h: New file.
7011 * config/c6x/sfp-machine.h: New file.
7012 * config/c6x/c6x.c: New file.
7013 * config/c6x/c6x.h: New file.
7014 * config/c6x/crti.s: New file.
7015 * config/c6x/crtn.s: New file.
7016 * config/c6x/lib1funcs.asm: New file.
7017 * config/c6x/c6x-modes.def: New file.
7018 * config/c6x/genopt.sh: New file.
7019 * config/c6x/c6x.opt: New file.
7020 * config/c6x/c6x-tables.opt: New file.
7021 * config/c6x/c6x-opts.h: New file.
7022 * config/c6x/c6x-isas.def: New file.
7023 * config/c6x/elf.h: New file.
7024 * config/c6x/elf-common.h: New file.
7025 * config/c6x/uclinux-elf.h: New file.
7026 * config/c6x/t-c6x: New file.
7027 * config/c6x/t-c6x-elf: New file.
7028 * config/c6x/t-c6x-uclinux: New file.
7029 * config/c6x/t-c6x-softfp: New file.
7030 * config/c6x/gtd.c: New file.
7031 * config/c6x/gtf.c: New file.
7032 * config/c6x/ltd.c: New file.
7033 * config/c6x/ltf.c: New file.
7034 * config/c6x/ged.c: New file.
7035 * config/c6x/gef.c: New file.
7036 * config/c6x/led.c: New file.
7037 * config/c6x/lef.c: New file.
7038 * config/c6x/eqd.c: New file.
7039 * config/c6x/eqf.c: New file.
7040 * config/c6x/libgcc-c6xeabi.ver: New file.
7043 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7044 PR rtl-optimization/11320
7045 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7046 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7047 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7048 current_sched_info->compute_jump_reg_dependencies. Record which
7049 registers are used and which registers are set by the jump.
7050 Clear deps->reg_conditional_sets after a barrier.
7051 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7052 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7053 (init_deps): Initialize reg_conditional_sets.
7054 (free_deps): Clear reg_conditional_sets.
7055 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7056 Mark registers live on entry of the fallthrough block and conditionally
7057 set as set by the jump. Mark registers live on entry of non-fallthrough
7058 blocks as used by the jump.
7059 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7060 Mark new parameters as unused.
7062 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7065 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7066 Use fold_build2_loc instead of build2.
7067 Use the correct type for the new tree.
7069 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7071 PR rtl-optimization/11320
7072 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7073 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7075 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7078 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7080 (*rotw<mode>): Use const_int_operand for operand2.
7081 Use match_scatch for operand3.
7082 (*rotb<mode>): Ditto
7083 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7085 2011-07-14 Richard Guenther <rguenther@suse.de>
7087 PR tree-optimization/49651
7088 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7089 handle dereferences with subvariables.
7091 2011-07-14 Richard Guenther <rguenther@suse.de>
7093 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7094 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7096 2011-07-14 Richard Guenther <rguenther@suse.de>
7098 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7099 not bool_var when folding bool_var != 1 or bool_var == 0.
7101 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7103 * haifa-sched.c (schedule_insns): Remove outdated comment.
7104 (schedule_block): When computing a known value for TODO_SPEC,
7105 just set it rather than using logical operations.
7106 (try_ready): Likewise. Use a local variable rather than a
7107 pointer to TODO_SPEC. Reorder an if statement to move the
7108 easy case to the then block.
7109 * sched-deps.c (dep_spec_p): New static function.
7110 (update_dep): Use it to decide whether to call
7111 change_spec_dep_to_hard.
7112 (get_back_and_forw_lists): Use it.
7113 (sd_resolve_dep): Likewise.
7114 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7115 (haifa_note_mem_dep): Likewise.
7116 (check_dep): Likewise.
7117 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7118 (sched_free_deps): Free in two passes.
7120 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7123 * expr.c (all_zeros_p): Undo bogus part of last change.
7125 2011-07-14 Matthias Klose <doko@ubuntu.com>
7127 * doc/extend.texi (optimize attribute): Fix typo.
7129 2011-07-14 Richard Guenther <rguenther@suse.de>
7131 * gimplify.c (gimplify_expr): Only do required conversions.
7133 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7136 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7137 i.e. use default_elf_select_section.
7138 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7139 (READONLY_DATA_SECTION_ASM_OP): Remove.
7140 (TARGET_ASM_NAMED_SECTION): Move from here...
7141 * config/avr/avr.c: ...to here.
7142 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7143 (avr_asm_named_section): Make static.
7145 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7148 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7149 and crtfastmath.o for Linux/x86.
7151 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7153 * haifa-sched.c: Include "hashtab.h"
7154 (sched_no_dce): New global variable.
7155 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7156 SHADOW_P): New macros.
7157 (last_clock_var, cycle_issued_insns): Move declarations.
7158 (must_backtrack): New static variable.
7159 (struct delay_pair): New structure.
7160 (delay_htab, delay_htab_i2): New static variables.
7161 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7162 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7164 (dep_cost_1): If delay pairs exist, try to look up the insns and
7165 use the correct pair delay if we find them.
7166 (rank-for_schedule): Tweak priority for insns that must be scheduled
7167 soon to avoid backtracking.
7168 (queue_insn): Detect conditions which force backtracking.
7169 (ready_add): Likewise.
7170 (struct sched_block_state): Add member shadows_only_p.
7171 (struct haifa_save_data): New structure.
7172 (backtrack_queue): New static variable.
7173 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7174 unschedule_insns_until, restore_last_backtrack_point,
7175 free_topmost_backtrack_point, free_backtrack_queue,
7176 estimate_insn_tick, estimate_shadow_tick): New functions.
7177 (prune_ready_list): New arg shadows_only_p. All callers changed.
7178 If true, remove everything that isn't SHADOW_P. Look up delay
7179 pairs and estimate ticks to avoid scheduling the first insn too early.
7180 (verify_shadows): New function.
7181 (schedule_block): Add machinery to enable backtracking.
7182 (sched_init): Take sched_no_dce into account when setting
7184 (free_delay_pairs): New function.
7185 (init_h_i_d): Initialize INSN_EXACT_TICK.
7186 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7187 * sched-deps.c (sd_unresolve_dep): New function.
7188 * sched-int. (struct haifa_sched_info): New fields save_state
7190 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7191 feeds_backtrack_insn and shadow_p.
7192 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7193 (sched_no_dce): Declare variable.
7194 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7195 sd_unresolve_dep): Declare functions.
7196 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7197 * sched-rgn.c (rgn_const_sched_info): Likewise.
7198 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7199 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7200 (ebb_sched_info): Add them for the two new fields.
7201 (add_deps_for_risky_insns): Call add_delay_dependencies.
7203 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7205 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7207 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7208 (rs6000_call_indirect_aix): Ditto.
7209 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7210 (call_indirect_aix<ptrsize>_internal): Ditto.
7211 (call_indirect_aix<ptrsize>_nor11): Ditto.
7212 (call_indirect_aix<ptrsize>_internal2): Ditto.
7213 (call_value_indirect_aix<ptrsize>): Ditto.
7214 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7215 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7216 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7217 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7219 2011-07-13 Jason Merrill <jason@redhat.com>
7221 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7223 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7225 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7226 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7228 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7230 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7231 * configure: Regenerate.
7233 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7235 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7236 (asm_file_start): Remove.
7237 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7238 free_bb_for_insn around code that modifies insns before
7239 restarting df analysis.
7241 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7244 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7245 (LINK_SPEC): ... here.
7247 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7249 * haifa-sched.c (struct sched_block_state): New.
7250 (schedule_block): Move some local variables into such a structure.
7252 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7254 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7255 * config/i386/t-crtpc: Remove.
7256 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7257 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7259 (x86_64-*-darwin*): Likewise.
7260 (i[34567]86-*-linux*): Likewise.
7261 (x86_64-*-linux*): Likewise.
7263 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7264 Handle -mpc32, -mpc64, -mpc80.
7266 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7268 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7269 * config/alpha/t-crtfm: Remove.
7270 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7271 * config/i386/t-crtfm: Remove.
7272 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7273 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7274 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7275 * config/sparc/t-crtfm: Remove.
7277 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7278 (alpha*-*-freebsd*): Likewise.
7279 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7280 (x86_64-*-darwin*): Likewise.
7281 (i[34567]86-*-linux*): Likewise.
7282 (x86_64-*-linux*): Likewise.
7283 (x86_64-*-mingw*): Likewise.
7284 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7285 (ia64*-*-freebsd*): Likewise.
7286 (ia64*-*-linux*): Likewise.
7287 (mips64*-*-linux*): Likewise.
7288 (mips*-*-linux*): Likewise.
7289 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7290 (sparc64-*-linux*): Likewise.
7291 (sparc64-*-freebsd*): Likewise.
7293 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7295 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7296 * config/darwin-crt3.c: Move to ../libgcc/config.
7297 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7298 ($(T)crt3$(objext)): Remove.
7299 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7300 ($(T)crt2$(objext)): Remove.
7301 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7302 (powerpc64-*-darwin*): Likewise.
7304 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7306 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7308 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7309 (addsi_1_zext): This.
7311 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7313 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7314 * doc/tm.texi: Regenerate.
7315 * target.def (mergeable_rodata_prefix): New defhookpod.
7316 * varasm.c (mergeable_string_section, mergeable_constant_section):
7317 Use it. Allocate name with alloca.
7319 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7321 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7323 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7325 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7328 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7330 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7331 (count_type_elements): Delete.
7332 (complete_ctor_at_level_p): Declare.
7333 * expr.c (flexible_array_member_p): New function, split out from...
7334 (count_type_elements): ...here. Make static. Replace allow_flexarr
7335 parameter with for_ctor_p. When for_ctor_p is true, return the
7336 number of elements that should appear in the top-level constructor,
7337 otherwise return an estimate of the number of scalars.
7338 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7339 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7340 (complete_ctor_at_level_p): New function, borrowing union logic
7341 from old categorize_ctor_elements_1.
7342 (mostly_zeros_p): Return true if the constructor is not complete.
7343 (all_zeros_p): Update call to categorize_ctor_elements.
7344 * gimplify.c (gimplify_init_constructor): Update call to
7345 categorize_ctor_elements. Don't call count_type_elements.
7346 Unconditionally prevent clearing for variable-sized types,
7347 otherwise rely on categorize_ctor_elements to detect
7348 incomplete initializers.
7350 2011-07-13 Richard Guenther <rguenther@suse.de>
7352 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7353 the final type is integral.
7355 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7357 * sched-int.h (struct _dep): Add member cost.
7358 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7359 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7360 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7361 (sched_change_pattern): Reset it for dependent insns.
7363 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7365 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7366 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7367 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7368 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7369 (CRT0_S, MCRT0_S): Remove.
7370 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7373 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7375 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7377 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7379 * emit-rtl.c (push_to_sequence): Likewise.
7380 * haifa-sched.c (max_issue): Likewise.
7381 * matrix-reorg.c (add_allocation_site): Likewise.
7382 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7383 * reload.c (alternative_allows_const_pool_ref): Likewise.
7384 * sched-rgn.c (rgn_add_block): Likewise.
7385 (rgn_fix_recovery_cfg): Likewise.
7386 * tree.c (attribute_list_contained): Likewise.
7388 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7390 * config/i386/i386.c: Tidy processor feature bitmasks.
7393 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7396 * cprop.c (find_implicit_sets): Correct the condition.
7398 2011-07-12 Richard Henderson <rth@redhat.com>
7401 * dwarf2out.h (dwarf_frame_regnum): Remove.
7402 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7403 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7404 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7405 (execute_dwarf2_frame): Initialize them.
7406 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7407 users of the macros with the variables.
7408 (expand_builtin_dwarf_sp_column): Revert last change.
7409 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7410 result of DWARF_FRAME_REGNUM into a local variable.
7412 2011-07-12 Richard Henderson <rth@redhat.com>
7415 * config/i386/i386.c (x86_output_mi_thunk): Use
7416 machopic_indirect_call_target instead of machopic_indirection_name
7419 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7420 Eric Botcazou <ebotcazou@adacore.com>
7422 * prefix.h: Wrap up in extern "C" block.
7424 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7426 AMD bdver2 Enablement
7427 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7428 (case ${target}): Add bdver2.
7429 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7430 -march=native recognize bdver2 processors.
7431 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7432 bdver2 def_and_undef
7433 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7435 (m_BDVER2): New definition.
7436 (m_AMD_MULTIPLE): Includes m_BDVER2.
7437 (initial_ix86_tune_features): Add bdver2 tuning.
7438 (processor_target_table): Add bdver2 entry.
7439 (static const char *const cpu_names): Add bdver2 entry.
7440 (ix86_option_override_internal): Add bdver2 instruction sets.
7441 (ix86_issue_rate): Add bdver2.
7442 (ix86_adjust_cost): Add bdver2.
7443 (has_dispatch): Add bdver2.
7444 * config/i386/i386.h (TARGET_BDVER2): New definition.
7445 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7446 (enum processor_type): Add PROCESSOR_BDVER2.
7447 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7448 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7451 2011-07-12 Richard Henderson <rth@redhat.com>
7454 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7455 destination address in memory on some paths.
7457 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7459 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7460 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7461 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7462 * function.c (locate_and_pad_parm): Take it into account.
7463 * target.def (function_arg_round_boundary): New hook.
7464 * targhooks.c (default_function_arg_round_boundary): New function.
7465 * targhooks.h (default_function_arg_round_boundary): Declare.
7466 * doc/tm.texi: Regenerate.
7468 2011-07-12 Richard Guenther <rguenther@suse.de>
7470 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7471 Do not perform no-op changes.
7473 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7475 * config/arm/predicates.md (neon_struct_operand): Make a normal
7477 (neon_struct_or_register_operand): New predicate.
7478 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7479 with neon_struct_or_register_operand.
7480 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7481 neon_struct_operand instead of memory_operand.
7483 2011-07-12 Martin Jambor <mjambor@suse.cz>
7485 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7486 * cgraph.c (cgraph_get_node_or_alias): Removed.
7487 (change_decl_assembler_name): Changed all calls to
7488 cgraph_get_node_or_alias to a call to cgraph_get_node.
7489 (cgraph_make_decl_local): Likewise.
7490 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7491 * varasm.c (default_binds_local_p_1): Likewise.
7492 (decl_binds_to_current_def_p): Likewise.
7494 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7496 PR tree-optimization/49712
7497 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7499 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7501 * genautomata.c (add_arc): Return void. All callers changed.
7502 (make_automaton): Remove dead code.
7504 2011-07-11 Richard Henderson <rth@redhat.com>
7506 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7507 (DW_FRAME_POINTER_REGNUM): New.
7508 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7509 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7511 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7512 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7513 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7515 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7516 * dwarf2out.h (dwarf_frame_regnum): New.
7517 (struct cfa_loc): Document the domain of the reg member.
7519 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7521 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7522 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7524 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7527 * dwarf2out.c (int_shift_loc_descriptor): New function.
7528 (int_loc_descriptor): If shorter, emit i as
7529 (i >> shift), shift, DW_OP_shl for suitable shift value.
7530 Similarly, try to optimize large negative values using
7531 DW_OP_neg of a positive value if shorter.
7532 (size_of_int_shift_loc_descriptor): New function.
7533 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7535 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7536 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7537 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7539 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7540 addend as added DW_OP_plus if it is shorter.
7542 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7544 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7545 (DTORS_SECTION_ASM_OP): Define.
7547 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7549 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7550 * config/t-dfprules: Move to ../libgcc/config.
7551 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7552 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7553 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7554 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7556 (i[34567]86-*-cygwin*): Likewise.
7557 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7558 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7559 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7560 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7561 D64PBIT_FUNCS, D128PBIT_FUNCS.
7563 2011-07-11 Richard Guenther <rguenther@suse.de>
7565 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7566 translate the source value-range through the conversion chain.
7568 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7570 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7572 2011-07-11 Arthur Loiret <aloiret@debian.org>
7574 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7575 a bi-arch compiler defaulting to 31-bit. In this case:
7576 (tmake_file): Add s390/t-linux64.
7577 * doc/install.texi: Add s390-linux to the list of targets supporting
7578 --enable-targets=all.
7580 2011-07-11 Arthur Loiret <aloiret@debian.org>
7581 Matthias Klose <doko@debian.org>
7583 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7584 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7585 (tm_file): Add mips/linux64.h.
7586 (tmake_file): Add mips/t-linux64.
7587 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7588 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7589 instead of hardcoded mabi=n32.
7590 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7591 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7594 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7596 * passes.c (init_optimization_passes): Add invariant motion pass
7597 after induction variable optimization.
7599 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7602 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7603 offsets 1..5 set cc0 in a usable way.
7605 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7607 * tree.h (call_expr_arg): Remove.
7608 (call_expr_argp): Likewise.
7610 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7612 * config/sparc/sparc.md (save_register_window_1): Rename to...
7613 (window_save): ...this.
7614 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7615 (emit_window_save): ...this.
7616 (sparc_expand_prologue): Adjust to above renaming.
7618 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7620 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7623 2011-07-10 Richard Henderson <rth@redhat.com>
7625 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7626 run final, instead of emitting text directly.
7628 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7630 * config/i386/i386.c (ix86_option_override_internal): Turn on
7631 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7632 small PIC models for TARGET_X32.
7634 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7637 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7641 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7642 stray notes and debug insns by using prev_nonnote_nondebug_insn
7643 instead of PREV_INSN.
7645 2011-07-09 Richard Henderson <rth@redhat.com>
7647 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7648 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7649 * dwarf2out.c: ... here.
7650 (output_all_cfis): Remove.
7651 (dwarf2out_switch_text_section): Use output_cfis directly.
7652 (size_of_locs): Export.
7653 (output_loc_sequence, output_loc_sequence_raw): Export.
7654 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7655 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7656 output_cfa_loc_raw): Move to ...
7657 * dwarfcfi.c: ... here.
7658 * dwarf2out.h: Update decls.
7660 2011-07-09 Richard Henderson <rth@redhat.com>
7662 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7663 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7664 * dwarf2cfi.c: ... here.
7665 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7666 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7667 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7668 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7669 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7671 2011-07-09 Richard Henderson <rth@redhat.com>
7673 * dwarf2cfi.c (cie_return_save): New.
7674 (queue_reg_save): Use compare_reg_or_pc.
7675 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7676 (dwarf2out_frame_debug_expr): Likewise.
7677 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7678 (initial_return_save): Likewise.
7679 (execute_dwarf2_frame): Save and restore initial return save from
7681 * config/mips/mips.c (mips_frame_set): Remove special case for
7682 DWARF_FRAME_RETURN_COLUMN.
7684 2011-07-09 Richard Henderson <rth@redhat.com>
7686 * dwarf2cfi.c (lookup_cfa): Remove.
7687 (execute_dwarf2_frame): Assert queues are empty on entry.
7688 Setup initial cfa directly, not via lookup_cfa.
7689 Don't clear args_size state here.
7691 2011-07-09 Richard Henderson <rth@redhat.com>
7693 * dwarf2cfi.c (add_cfi_vec): New.
7694 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7695 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7696 (execute_dwarf2_frame): Set add_cfi_vec.
7698 2011-07-09 Richard Henderson <rth@redhat.com>
7700 * defaults.h (ASM_COMMENT_START): Move here...
7701 * dwarf2asm.c: ... from here.
7702 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7703 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7704 * varasm.c: Likewise.
7706 2011-07-09 Richard Henderson <rth@redhat.com>
7709 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7710 (create_cfi_notes): ... do it here instead.
7712 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7715 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7716 (address_of_int_loc_descriptor): Use it.
7717 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7719 2011-07-09 Richard Henderson <rth@redhat.com>
7721 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7722 (prologue, epilogue): New.
7723 (return, *rts): New.
7724 (blockage, setd, seti): New.
7725 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7726 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7727 (pdp11_saved_regno): New.
7728 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7729 generate rtl instead of text.
7730 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7731 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7732 * config/pdp11/pdp11-protos.h: Update.
7734 2011-07-09 Richard Henderson <rth@redhat.com>
7736 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7737 try to insert an rtl prologue here.
7738 (rs6000_output_function_epilogue): Similarly.
7739 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7740 satisfy !TARGET_SCHED_PROLOG.
7741 (epilogue, sibcall_epilogue): Likewise.
7743 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7745 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7747 (IN_OR_GLOBAL_P): Likewise.
7749 2011-07-08 Jason Merrill <jason@redhat.com>
7752 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7753 compound assignment.
7755 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7756 * cgraph.h: Declare it.
7757 * ipa.c (function_and_variable_visibility): Make sure thunks
7758 have the right visibility.
7760 2011-07-08 Richard Henderson <rth@redhat.com>
7763 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7764 any tablejump vector.
7767 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7768 end of the prologue.
7770 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7773 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7774 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7775 * config/rs6000/vector.md (vector_select_<mode>,
7776 vector_select_<mode>_uns): Change second operand of NE to
7777 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7778 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7779 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7780 zero_constant of the corresponding vector mode.
7781 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7784 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7786 * graphite-dependences.c (build_alias_set_powerset): Remove
7787 continue from loop, add one more assert.
7789 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7792 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7793 In particular, allow 8-bit values in r28 and r29.
7794 (avr_hard_regno_scratch_ok): Disallow any register that might be
7795 part of the frame pointer.
7796 (avr_hard_regno_rename_ok): Same.
7797 (avr_legitimate_address_p): Don't allow SUBREGs.
7799 2011-07-08 Julian Brown <julian@codesourcery.com>
7801 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7803 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7804 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7805 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7806 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7807 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7808 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7809 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7810 registers in big-endian mode.
7812 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7814 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7815 in terms of another.
7816 (write_attr_value): Write a cast if necessary.
7818 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7819 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7820 (REG_WORDS_BIG_ENDIAN): Document.
7821 * doc/tm.texi: Regenerate.
7822 * reload.c (operands_match_p): Take it into account.
7823 (reload_adjust_reg_for_mode): Likewise.
7824 * rtlanal.c (subreg_get_info): Likewise.
7826 2011-07-08 Richard Guenther <rguenther@suse.de>
7828 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7831 2011-07-08 Kai Tietz <ktietz@redhat.com>
7833 * fold-const.c (fold_truth_andor): Factored out truth_andor
7834 label from fold_binary as function.
7835 (fold_binary_loc): Replace truth_andor lable
7836 by function fold_truth_andor.
7838 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7841 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7842 check if address is stored in register. If so - give up.
7843 (check_sibcall_argument_overlap_1): Do not perform check of
7844 overlapping when it is call to address.
7846 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7848 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7851 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7853 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7854 GET_MODE_BITSIZE where appropriate.
7855 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7856 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7857 expand_float, expand_fix): Likewise.
7858 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7859 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7860 * stor-layout.c (get_mode_bounds): Likewise.
7861 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7863 * convert.c (convert_to_integer): Likewise.
7864 * expmed.c (expand_shift_1): Likewise.
7866 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7869 * optabs.c (expand_binop): Tighten conditions for doubleword
7871 (widen_bswap): Assert that mode bitsize and precision are the same.
7872 * stor-layout.c (get_best_mode): Skip modes that have lower
7873 precision than bitsize.
7874 * recog.c (simplify_while_replacing): Assert that bitsize and
7875 precision are the same.
7877 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7879 * Makefile.in (LIBGCOV): Remove.
7880 (libgcc.mvars): Remove LIBGCOV.
7881 * libgov.c: Move to ../libgcc.
7883 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7885 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7887 2011-07-08 Martin Jambor <mjambor@suse.cz>
7889 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7890 is too big for total scalarization.
7892 2011-07-07 Richard Henderson <rth@redhat.com>
7894 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7895 (DBX_DEBUGGING_INFO): Undef.
7897 2011-07-07 Richard Henderson <rth@redhat.com>
7899 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7900 Handle some opcodes specially for debugging.
7901 * print-rtl.c: Include dwarf2out.h
7902 (print_rtx): Handle NOTE_INSN_CFI.
7903 * Makefile.in (print-rtl.o): Update.
7905 2011-07-07 Richard Henderson <rth@redhat.com>
7907 * tree-pass.h (pass_dwarf2_frame): Declare.
7908 * passes.c (init_optimization_passes): Add it.
7909 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7910 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7911 make static, do not call add_cfis_to_fde.
7912 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7913 dwarf2out_frame_init): Merge into...
7914 (execute_dwarf2_frame): ... here. New function.
7915 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7916 saved_do_cfi_asm to a tri-state variable.
7917 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7918 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7919 if it has yet to be done. Don't call dwarf2cfi_function_init.
7920 * dwarf2out.h, debug.h: Update decls.
7921 * final.c (final_start_function): Don't call
7922 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7923 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7924 * toplev.c (lang_dependent_init): Likewise.
7926 2011-07-07 Richard Henderson <rth@redhat.com>
7928 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7929 FDE_TABLE_INCREMENT): Replace with...
7930 (fde_vec): ... this, a new vector.
7931 (current_fde): Remove. Replace all users with cfun->fde.
7932 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7933 (size_of_aranges, dwarf2out_finish): Likewise.
7934 (dwarf2out_alloc_current_fde): Break out from ...
7935 (dwarf2out_begin_prologue): ... here.
7936 (dwarf2out_frame_init): Remove.
7937 * dwarf2cfi.c: Update all users of current_fde.
7938 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7939 * dwarf2out.h: Update decls.
7940 (dw_fde_node): Add fde_index member.
7941 * function.h (struct function): Add fde member.
7943 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7944 Richard Henderson <rth@redhat.com>
7946 * dwarf2cfi.c (add_cfi): Remove.
7947 (dwarf2out_cfi_label): Remove force argument. Only generate the
7949 (add_fde_cfi): Simplify the different code paths.
7951 (old_cfa, old_cfa_remember): New.
7952 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7953 (last_reg_save_label): Remove.
7954 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7955 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7956 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7957 dwarf2out_frame_debug_cfa_expression,
7958 dwarf2out_frame_debug_cfa_restore,
7959 dwarf2out_frame_debug_cfa_window_save,
7960 dwarf2out_frame_debug_expr): Remove label parameter.
7961 (cfi_label_required_p, add_cfis_to_fde): New.
7962 (dwarf2out_frame_debug_after_prologue): New.
7963 (dwarf2cfi_frame_init): Initialize old_cfa.
7964 (dwarf2out_frame_debug_restore_state): Likewise.
7965 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7966 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7967 * final.c (final_start_function): Call
7968 dwarf2out_frame_debug_after_prologue.
7970 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7971 Richard Henderson <rth@redhat.com>
7973 * dwarf2cfi.c (cfi_insn): New.
7974 (dwarf2out_cfi_label): Don't emit cfi label here.
7975 (add_fde_cfi): Create a NOTE_INSN_CFI.
7976 (dwarf2out_frame_debug): Setup cfi_insn.
7977 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7978 (dwarf2out_cfi_begin_epilogue): Make static.
7979 (dwarf2out_frame_debug_restore_state): Make static.
7980 * dwarf2out.c (output_cfi_directive): Make static.
7981 (dwarf2out_emit_cfi): New.
7982 * dwarf2out.h: Update.
7983 * final.c (final): Remove CFI notes.
7984 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7985 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7986 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7987 * insn-notes.def (NOTE_INSN_CFI): New.
7988 (NOTE_INSN_CFI_LABEL): New.
7989 * rtl.h (union rtunion_def): Add rt_cfi member.
7990 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7992 2011-07-07 Richard Henderson <rth@redhat.com>
7994 * dwarf2cfi.c: New file.
7995 * Makefile.in (OBJS): Add it.
7996 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7997 * gengtype.c (open_base_files): Include dwarf2out.h.
7998 * coretypes.h (enum var_init_status): Move from ...
8000 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8001 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8002 expand_builtin_dwarf_sp_column, init_return_column_size,
8003 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8004 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8005 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8006 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8007 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8008 compute_barrier_args_size, dwarf2out_args_size,
8009 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8010 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8011 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8012 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8013 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8014 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8015 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8016 dwarf2out_frame_debug_cfa_expression,
8017 dwarf2out_frame_debug_cfa_restore,
8018 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8019 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8020 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8021 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8022 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8023 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8024 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8025 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8026 dw_loc_descr_node): Move to dwarf2out.h.
8027 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8028 mem_loc_descriptor): Export.
8029 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8030 (dwarf2out_frame_init): Extract CIE generation code to
8031 dwarf2cfi_frame_init.
8033 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8036 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8037 MASK_V8PLUS, remove commented out flag and reorder.
8039 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8042 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8043 one non-complex and one complex argument, call c_save_expr on both
8046 2011-07-07 Martin Jambor <mjambor@suse.cz>
8049 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8050 (verify_cgraph_node): Some functinality moved to
8051 verify_edge_corresponds_to_fndecl, call it.
8053 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8055 * config.gcc (*local*): Remove.
8056 * doc/install-old.texi: Don't mention local configurations.
8058 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8061 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8062 referencing debug insns that have been reset.
8063 (dead_debug_insert_before): Don't assert reg is non-NULL,
8064 instead return immediately if it is NULL.
8066 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8068 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8070 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8072 * hw-doloop.c: New file.
8073 * hw-doloop.h: New file.
8074 * Makefile.in (OBJS): Add hw-doloop.o.
8075 (hw-doloop.o): New rule.
8076 ($(obj_out_file)): Add hw-doloop.h dependency.
8077 * config/bfin/bfin.c: Include "hw-doloop.h".
8078 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8079 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8080 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8081 type changed to hwloop_info. Return bool, true if the loop was
8082 successfully optimized. Remove code that was moved to
8083 hw-doloop.c, and adjust other parts.
8084 (hwloop_fail): New static function, containing parts that used
8085 to be in bfin_optimize_loop.
8086 (bfin_discover_loop, bfin_discover_loops, free_loops,
8087 bfin_reorder_loops): Remove.
8088 (hwloop_pattern_reg): New static function.
8089 (bfin_doloop_hooks): New variable.
8090 (bfin_reorg_loops): Remove most code, call reorg_loops.
8091 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8092 loop counter is a memory_operand.
8094 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8096 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8098 * configure.ac: Mention x86-64 for --with-multilib-list.
8099 * configure: Regenerated.
8101 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8102 (SPEC_32): Likewise.
8103 (ASM_SPEC): Likewise.
8104 (LINK_SPEC): Likewise.
8105 (TARGET_THREAD_SSP_OFFSET): Likewise.
8106 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8109 * config/i386/i386.h (TARGET_X32): New.
8111 (LONG_TYPE_SIZE): Likewise.
8112 (POINTER_SIZE): Likewise.
8113 (POINTERS_EXTEND_UNSIGNED): Likewise.
8114 (OPT_ARCH64): Support x32.
8115 (OPT_ARCH32): Likewise.
8117 * config/i386/i386.opt (mx32): New.
8119 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8120 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8121 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8122 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8124 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8125 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8126 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8128 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8130 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8132 * doc/invoke.texi: Document -mx32.
8134 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8136 * doc/invoke.texi (mwords-little-endian): Deprecate.
8137 * config/arm/arm.opt (mwords-little-endian): Likewise.
8138 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8139 of -mwords-little-endian.
8141 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8143 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8144 an old reload register completely defines the required value.
8146 2011-07-07 Richard Guenther <rguenther@suse.de>
8148 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8151 2011-07-07 Richard Guenther <rguenther@suse.de>
8153 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8154 (simplify_stmt_using_ranges): Call it.
8156 2011-07-07 Kai Tietz <ktietz@redhat.com>
8158 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8159 (lookup_logical_inverted_value): Likewise.
8160 (simplify_bitwise_binary_1): Likewise.
8161 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8163 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8165 * gcc.c (%[Spec]): Don't document.
8166 (struct spec_list): Update comment.
8167 (do_spec_1): Don't handle %[Spec].
8168 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8170 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8172 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8173 default based on TARGET_ASM_NAMED_SECTION.
8174 * common/common-target.def (have_named_sections): Default to true.
8175 * common/config/default-common.c: Don't include tm.h.
8176 * common/config/picochip/picochip-common.c
8177 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8178 * common/config/m32c/m32c-common.c: Remove.
8179 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8180 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8181 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8182 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8183 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8184 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8185 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8187 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8190 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8191 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8193 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8196 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8198 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8201 * configure.ac (gcc_cv_as_hidden): Also accept
8202 x86_64-*-solaris2.1[0-9]*.
8203 (gcc_cv_as_cfi_directive): Likewise.
8204 (gcc_cv_as_comdat_group_group): Likewise.
8205 (set_have_as_tls): Likewise.
8206 * configure: Regenerate.
8207 * config.gcc (i[34567]86-*-solaris2*): Also handle
8208 x86_64-*-solaris2.1[0-9]*.
8209 * config.host (i[34567]86-*-solaris2*): Likewise.
8210 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8211 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8212 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8213 (TARGET_LD_EMULATION): Use it.
8214 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8215 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8216 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8217 (ASM_CPU64_DEFAULT_SPEC): Define.
8218 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8219 (ASM_SPEC): Redefine.
8220 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8221 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8222 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8223 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8225 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8227 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8229 * config/sol2.h (ASM_SPEC): Split into ...
8230 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8231 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8232 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8233 (ASM_SPEC): Use ASM_SPEC_BASE.
8234 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8236 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8238 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8239 const_int_operand. Ditto for peep2 producing this insn.
8240 Add argument to output_reload_insisf call.
8241 (*movsi,*movsf): Add argument to output_movsisf call.
8242 (*reload_insf): New insn and new peep2 to produce it.
8243 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8244 (output_reload_insisf): Change prototype.
8245 * config/avr/avr.c (avr_asm_len): New function.
8246 (output_reload_insisf): Rewrite.
8247 (output_movsisf): Change prototype. output_reload_insisf for
8248 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8249 (adjust_insn_length): Add argument to output_movsisf and
8250 output_reload_insisf call.
8252 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8254 * emit-rtl.c (paradoxical_subreg_p): New function.
8255 * rtl.h (paradoxical_subreg_p): Declare.
8256 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8257 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8258 * cse.c (record_jump_cond, cse_insn): Likewise.
8259 * expr.c (force_operand): Likewise.
8260 * rtlanal.c (num_sign_bit_copies1): Likewise.
8261 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8262 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8263 (push_reload): Use precision to check for paradoxical subregs.
8264 * expmed.c (extract_bit_field_1): Likewise.
8266 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8267 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8268 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8269 simplify_set, simplify_logical, expand_compound_operation,
8270 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8271 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8272 record_value_for_reg): Likewise.
8273 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8274 * simplify-rtx. c (simplify_unary_operation_1,
8275 simplify_binary_operation_1, simplify_const_relational_operation):
8278 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8279 instead of GET_MODE_BITSIZE where appropriate.
8280 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8281 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8282 init_num_sign_bit_copies_in_rep): Likewise.
8283 * cse.c (fold_rtx, cse_insn): Likewise.
8284 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8285 * simplify-rtx.c (simplify_unary_operation_1,
8286 simplify_const_unary_operation, simplify_binary_operation_1,
8287 simplify_const_binary_operation, simplify_ternary_operation,
8288 simplify_const_relational_operation, simplify_subreg): Likewise.
8289 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8290 simplify_if_then_else, simplify_set, expand_compound_operation,
8291 expand_field_assignment, make_extraction, if_then_else_cond,
8292 make_compound_operation, force_to_mode, make_field_assignment,
8293 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8294 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8295 simplify_comparison, record_promoted_value, simplify_compare_const,
8296 record_dead_and_set_regs_1): Likewise.
8299 * simplify-rtx.c (simplify_const_binary_operation): Use the
8300 shift_truncation_mask hook instead of performing modulo by width.
8301 Compare against mode precision, not bitsize.
8302 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8303 Use shift_truncation_mask instead of constructing the value manually.
8305 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8307 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8309 (rs6000_save_toc_in_prologue_p): Ditto.
8311 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8312 up the static chain (r11) during indirect function calls.
8313 (-msave-toc-indirect): New undocumented debug switch.
8315 * config/rs6000/rs6000.c (struct machine_function): Add
8316 save_toc_in_prologue field to note whether the prologue needs to
8317 save the TOC value in the reserved stack location.
8318 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8319 to save the TOC in the prologue, do so.
8320 (rs6000_trampoline_init): Don't allow creating AIX style
8321 trampolines if -mno-r11 is in effect.
8322 (rs6000_call_indirect_aix): New function to create AIX style
8323 indirect calls, adding support for -mno-r11 to suppress loading
8324 the static chain, and saving the TOC in the prologue instead of
8326 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8327 TOC in the prologue.
8329 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8331 (TOC_REGNUM): Ditto.
8332 (STATIC_CHAIN_REGNUM): Ditto.
8333 (ARG_POINTER_REGNUM): Ditto.
8334 (SFP_REGNO): Delete, unused.
8335 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8336 function descriptor offsets.
8337 (TOC_SAVE_OFFSET_64BIT): Ditto.
8338 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8339 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8340 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8341 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8342 (ptrload): New mode attribute for the appropriate load of a pointer.
8343 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8344 (call_indirect_aix64): Ditto.
8345 (call_value_indirect_aix32): Ditto.
8346 (call_value_indirect_aix64): Ditto.
8347 (call_indirect_nonlocal_aix32_internal): Ditto.
8348 (call_indirect_nonlocal_aix32): Ditto.
8349 (call_indirect_nonlocal_aix64_internal): Ditto.
8350 (call_indirect_nonlocal_aix64): Ditto.
8351 (call): Rewrite AIX indirect function calls. Add support for
8352 eliminating the static chain, and for moving the save of the TOC
8353 to the function prologue.
8354 (call_value): Ditto.
8355 (call_indirect_aix<ptrsize>): Ditto.
8356 (call_indirect_aix<ptrsize>_internal): Ditto.
8357 (call_indirect_aix<ptrsize>_internal2): Ditto.
8358 (call_indirect_aix<ptrsize>_nor11): Ditto.
8359 (call_value_indirect_aix<ptrsize>): Ditto.
8360 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8361 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8362 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8363 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8364 (call_nonlocal_aix64): Ditto.
8366 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8367 -mno-r11 documentation.
8369 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8372 * doc/extend.texi (Compound Literals): Fix typo.
8374 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8376 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8378 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8380 * configure.ac (plugin-version.h): Generate
8381 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8382 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8385 * configure: Regenerate.
8387 * doc/plugins.texi (Building GCC plugins): Mention
8388 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8390 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8392 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8393 * combine.c (make_extraction, gen_lowpart_or_truncate,
8394 apply_distributive_law, simplify_comparison,
8395 reg_truncated_to_mode, record_truncated_value): Use it.
8396 * cse.c (notreg_cost): Likewise.
8397 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8398 * expr.c (convert_move, convert_modes): Likewise.
8399 * optabs.c (expand_binop, expand_unop): Likewise.
8400 * postreload.c (move2add_last_label): Likewise.
8401 * regmove.c (optimize_reg_copy_3): Likewise.
8402 * rtlhooks.c (gen_lowpart_general): Likewise.
8403 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8405 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8407 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8409 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8411 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8412 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8413 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8414 (simplify_const_unary_operation, simplify_binary_operation_1,
8415 simplify_const_binary_operation, simplify_const_relational_operation):
8416 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8417 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8418 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8419 simplify_shift_const_1, simplify_comparison): Likewise.
8420 * expr.c (convert_modes): Likewise.
8421 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8422 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8423 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8425 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8427 2011-07-06 Richard Guenther <rguenther@suse.de>
8429 PR tree-optimization/49645
8430 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8432 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8433 in type qualification here ...
8434 (copy_reference_ops_from_ref): ... not here.
8435 (vn_reference_lookup_3): ... or here.
8436 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8437 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8439 2011-07-06 Ian Lance Taylor <iant@google.com>
8441 * doc/install.texi (Configuration): It's
8442 --enable-gnu-indirect-function, not --enable-indirect-function.
8444 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8446 * simplify-rtx.c (simplify_const_binary_operation): Use the
8447 shift_truncation_mask hook instead of performing modulo by width.
8448 Compare against mode precision, not bitsize.
8449 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8450 Use shift_truncation_mask instead of constructing the value manually.
8452 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8455 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8456 address computation and convert to address_mode if needed.
8458 2011-07-06 Richard Guenther <rguenther@suse.de>
8460 * tree.c (build_common_tree_nodes_2): Merge with
8461 build_common_tree_nodes.
8462 * tree.h (build_common_tree_nodes): Adjust prototype.
8463 (build_common_tree_nodes_2): Remove.
8464 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8465 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8467 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8469 PR tree-optimization/49618
8470 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8471 t recurse on the decl.
8472 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8473 return true if expr isn't known to be defined in current
8474 TU or some other LTO partition.
8476 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8478 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8479 override CASE_VALUES_THRESHOLD.
8481 * stmt.c (toplevel): Include params.h.
8482 (case_values_threshold): Use the --param case-values-threshold
8483 value if non-zero, otherwise use machine dependent value.
8484 (expand_case): Use case_values_threshold.
8486 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8488 * doc/invoke.texi (--param case-values-threshold): Document.
8490 2011-07-05 Richard Henderson <rth@redhat.com>
8492 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8493 (dwarf2out_flush_queued_reg_saves): Make static.
8494 (dwarf2out_reg_save): Remove.
8495 (dwarf2out_return_save): Remove.
8496 (dwarf2out_return_reg): Remove.
8497 (dwarf2out_reg_save_reg): Remove.
8498 (dwarf2out_def_cfa): Merge into ...
8499 (dwarf2out_frame_init): ... here.
8500 * dwarf2out.h, tree.h: Remove declarations as necessary.
8502 2011-07-05 Richard Henderson <rth@redhat.com>
8504 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8505 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8506 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8509 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8510 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8511 (process_epilogue): Don't call dwarf2out_def_cfa.
8513 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8514 indicate the return address save.
8515 (process_cfa_register): Likewise.
8517 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8518 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8520 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8521 for ar.pfs save at alloc insn.
8523 2011-07-05 Richard Henderson <rth@redhat.com>
8525 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8526 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8527 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8529 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8530 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8531 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8532 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8534 2011-07-05 Richard Henderson <rth@redhat.com>
8536 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8537 VUNSPEC_* constants here instead of via define_constants.
8538 (VUNSPEC_PEM): New constant.
8539 (procedure_entry_mask): New insn.
8540 (prologue): New expander.
8541 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8542 (vax_expand_prologue): Rename from vax_output_function_prologue;
8543 emit rtl instead of text.
8544 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8545 (print_operand): Add 'x' prefix.
8547 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8550 * calls.c (precompute_register_parameters): Promote the function
8551 argument before checking non-legitimate constant.
8553 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8555 PR tree-optimization/47654
8556 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8557 (lst_do_strip_mine_loop): Return an int.
8558 (lst_do_strip_mine): Same.
8559 (scop_do_strip_mine): Same.
8560 (scop_do_block): Loop blocking should strip-mine at least two loops.
8561 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8562 (scop_do_interchange): Same.
8563 * graphite-poly.h (scop_do_interchange): Update declaration.
8564 (scop_do_strip_mine): Same.
8566 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8568 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8569 (precision_for_interval): Removed.
8570 (gcc_type_for_interval): Use mpz_sizeinbase.
8572 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8574 * graphite-ppl.h (value_max): Correct computation of max.
8576 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8578 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8580 2011-07-05 Richard Guenther <rguenther@suse.de>
8582 * c-decl.c (c_init_decl_processing): Defer building common
8583 tree nodes to c_common_nodes_and_builtins.
8585 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8587 PR tree-optimization/49580
8588 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8589 the loop's number of iterations.
8590 * tree-parloops.c (transform_to_exit_first_loop): Add the
8591 handling of the loop's number of iterations before the call
8592 to gimple_duplicate_sese_tail.
8593 Insert the stmt caclculating the new rhs of the loop's
8594 condition stmt to the preheader instead of iters_bb.
8596 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8598 PR rtl-optimization/47449
8599 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8600 register nor zero/sign extended hard register.
8602 2011-07-05 Richard Guenther <rguenther@suse.de>
8604 PR tree-optimization/49518
8605 PR tree-optimization/49628
8606 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8607 irrelevant and invariant data-references.
8608 (vect_analyze_data_ref_access): For invariant loads clear the
8611 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8613 PR rtl-optimization/49619
8614 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8615 pass VOIDmode as op0_mode to recursive call, and return temp even
8616 when different from tor, just if it is not IOR of the original
8619 PR rtl-optimization/49472
8620 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8621 negating MULT, negate the second operand instead of first.
8622 (simplify_binary_operation_1) <case MULT>: If one operand is
8623 a NEG and the other is MULT, don't attempt to optimize by negation
8624 of the MULT operand if it only moves the NEG operation around.
8627 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8628 get_current_def return value if it can't be trusted to be
8629 the current value of the variable in the current bb.
8631 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8634 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8635 general register to memory for !TARGET_INTER_UNIT_MOVES.
8637 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8640 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8641 instead of TREE_READONLY.
8643 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8645 * doc/extend.texi (AVR Built-in Functions): Update documentation
8646 of __builtin_avr_fmul*.
8647 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8648 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8649 * config/avr/avr.md (fmul): Rename to fmul_insn.
8650 (fmuls): Rename to fmuls_insn.
8651 (fmulsu): Rename to fmulsu_insn.
8652 (fmul,fmuls,fmulsu): New expander.
8653 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8654 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8655 * config/avr/libgcc.S (__fmul): New function.
8656 (__fmuls): New function.
8657 (__fmulsu,__fmulsu_exit): New function.
8659 2011-07-04 Richard Guenther <rguenther@suse.de>
8661 PR tree-optimization/49615
8662 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8663 basic-block index check.
8665 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8667 * longlong.h (count_leading_zeros, count_trailing_zeros,
8668 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8671 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8673 PR tree-optimization/49610
8674 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8677 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8678 Olivier Hainque <hainque@adacore.com>
8679 Nicolas Setton <setton@adacore.com>
8681 * tree.h (TYPE_ARTIFICIAL): New flag.
8682 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8683 the DIE of the type if it is artificial.
8684 (gen_array_type_die): Likewise.
8685 (gen_enumeration_type_die): Likewise.
8686 (gen_struct_or_union_type_die): Likewise.
8687 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8688 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8690 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8692 * tree-object-size.c (pass_through_call): Handle
8693 BUILT_IN_ASSUME_ALIGNED.
8695 2011-07-01 Martin Jambor <mjambor@suse.cz>
8697 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8699 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8702 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8703 for stack save area.
8704 * function.c (expand_function_start): Likewise.
8706 2011-07-01 Richard Guenther <rguenther@suse.de>
8709 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8710 may have unknown refs.
8712 2011-07-01 Kai Tietz <ktietz@redhat.com>
8714 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8716 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8718 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8719 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8720 (Specific, mips-sgi-irix6): Likewise.
8722 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8725 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8727 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8729 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8730 [idx]= and [idx1 ... idx2]= before initializers if needed for
8733 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8735 * config.gcc (score-*-elf): Remove score7.o.
8736 * config/score/t-score-elf: Likewise.
8737 * config/score/score.c: Merge score7 to score.c and
8738 remove forwarding functions.
8739 * config/score/score7.c: Deleted.
8740 * config/score/score7.h: Deleted.
8742 2011-07-01 Richard Guenther <rguenther@suse.de>
8744 PR tree-optimization/49603
8745 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8747 2011-06-30 Martin Jambor <mjambor@suse.cz>
8749 * tree-sra.c (struct access): Rename total_scalarization to
8750 grp_total_scalarization
8751 (completely_scalarize_var): New function.
8752 (sort_and_splice_var_accesses): Set total_scalarization in the
8753 representative access.
8754 (analyze_access_subtree): Propagate total scalarization accross the
8755 tree, no holes in totally scalarized trees, simplify coverage
8757 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8758 of completely_scalarize_record.
8760 2011-06-30 Richard Henderson <rth@redhat.com>
8762 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8763 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8764 * config/i386/i386.c: Don't include dwarf2out.h.
8765 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8766 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8767 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8768 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8769 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8771 2011-06-30 Richard Henderson <rth@redhat.com>
8773 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8774 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8775 * final.c (final_scan_insn): Look for it, and invoke
8776 dwarf2out_frame_debug before the insn if found.
8778 2011-06-30 Richard Henderson <rth@redhat.com>
8780 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8781 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8783 2011-06-30 Richard Henderson <rth@redhat.com>
8785 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8786 Define a vector of this type.
8787 (regs_saved_in_regs): Use a VEC.
8788 (num_regs_saved_in_regs): Remove.
8789 (compare_reg_or_pc): New.
8790 (record_reg_saved_in_reg): Split out from...
8791 (dwarf2out_flush_queued_reg_saves): ... here.
8792 (clobbers_queued_reg_save): Update for VEC.
8793 (reg_saved_in): Likewise.
8794 (dwarf2out_frame_debug_init): Likewise.
8795 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8796 (dwarf2out_frame_debug_cfa_register): Likewise.
8798 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8800 PR tree-optimization/49572
8801 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8802 type of the RHS instead of that of the LHS for the expression type.
8804 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8806 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8809 2011-06-30 Richard Guenther <rguenther@suse.de>
8811 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8812 * tree-ssa-structalias.c (create_variable_info_for): Do not
8813 add initial constraints for non-var-decls. Properly handle
8814 globals in other ltrans partitions.
8815 (intra_create_variable_infos): Manually create constraints for
8816 the fake no-alias parameter.
8817 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8818 and assert there are no clones.
8820 2011-06-30 Richard Guenther <rguenther@suse.de>
8822 PR tree-optimization/46787
8823 * tree-data-ref.c (dr_address_invariant_p): Remove.
8824 (find_data_references_in_stmt): Invariant accesses are ok now.
8825 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8826 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8829 2011-06-30 Martin Jambor <mjambor@suse.cz>
8831 PR tree-optimization/49094
8832 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8833 (build_accesses_from_assign): Use it.
8835 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8837 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8838 handling of BUILT_IN_ASSUME_ALIGNED.
8841 * dwarf2out.c (output_abbrev_section): Don't return early
8842 if abbrev_die_table_in_use is 1.
8843 (dwarf2out_finish): Instead don't call output_abbrev_section
8844 nor emit abbrev_section_label in that case.
8846 2011-06-30 Nick Clifton <nickc@redhat.com>
8848 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8851 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8853 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8854 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8856 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8858 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8859 both pattern and original statements if necessary.
8860 (vect_transform_loop): Likewise.
8861 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8862 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8863 Mark the pattern statement only if the original statement doesn't
8865 (process_use): Call vect_mark_relevant with additional parameter.
8866 (vect_mark_stmts_to_be_vectorized): Likewise.
8867 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8868 (vect_analyze_stmt): Handle both pattern and original statements
8870 (vect_transform_stmt): Don't store vectorized pattern statement
8871 in the original statement.
8872 (vect_is_simple_use_1): Use related pattern statement only if the
8873 original statement is irrelevant.
8874 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8876 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8878 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8880 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8882 (TARGET_AVX128_OPTIMAL): New definition.
8883 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8884 X86_TUNE_AVX128_OPTIMAL entry.
8885 (ix86_option_override_internal): Enable the generation
8886 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8887 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8888 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8890 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8892 PR tree-optimization/49539
8893 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8894 names by means of stmt_references_abnormal_ssa_name.
8895 (associate_plusminus): Call can_propagate_from before propagating
8896 from definition statements.
8897 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8899 2011-06-29 Richard Guenther <rguenther@suse.de>
8901 * doc/invoke.texi: Document -scev dump modifier.
8902 * tree-pass.h (TDF_SCEV): New dump flag.
8903 * tree-dump.c (dump_option_value_in): Add scev.
8904 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8905 * tree-scalar-evolution.c: Likewise.
8907 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8909 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8910 (cxa_type_match): Correct declaration.
8911 (__gnu_unwind_pr_common): Reconstruct additional indirection
8912 when __cxa_type_match returns succeeded_with_ptr_to_base.
8914 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8916 PR rtl-optimization/49114
8917 * reload.c (struct replacement): Remove SUBREG_LOC member.
8918 (push_reload): Do not set it.
8919 (push_replacement): Likewise.
8920 (subst_reload): Remove dead code.
8921 (copy_replacements): Remove assertion.
8922 (copy_replacements_1): Do not handle SUBREG_LOC.
8923 (move_replacements): Likewise.
8924 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8925 Detect subregs via recursive descent instead of via SUBREG_LOC.
8927 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8929 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8930 default_encode_section_info.
8932 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8934 PR tree-optimization/49545
8935 * builtins.c (get_object_alignment_1): Update function comment.
8936 Do not use DECL_ALIGN for functions, but test
8937 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8938 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8940 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8942 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8945 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8946 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8948 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8951 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8952 about uninitialized data attributed 'progmem' from here...
8953 (avr_encode_section_info): ...to this new function.
8954 (TARGET_ENCODE_SECTION_INFO): New define.
8955 (avr_section_type_flags): For data in ".progmem.data", remove
8956 section flag SECTION_WRITE.
8958 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8960 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8962 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8963 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8964 (__umulhisi3): Ditto.
8965 * config/avr/avr.md (mulhisi3): New insn expender.
8966 (umulhisi3): New insn expender.
8967 (*mulhisi3_call): New insn.
8968 (*umulhisi3_call): New insn.
8970 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8972 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8974 2011-06-28 Richard Henderson <rth@redhat.com>
8976 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8977 all code and arguments that handled pushes. Update all callers.
8979 2011-06-28 Richard Henderson <rth@redhat.com>
8981 * config/arm/arm.c (arm_output_function_prologue): Don't call
8982 thumb1_output_function_prologue.
8983 (arm_expand_prologue): Avoid dead store.
8984 (number_of_first_bit_set): Use ctz_hwi.
8985 (thumb1_emit_multi_reg_push): New.
8986 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8987 to emit the entire prologue as rtl.
8988 (thumb1_output_interwork): Split out from
8989 thumb1_output_function_prologue.
8990 (thumb1_output_function_prologue): Remove.
8991 (arm_attr_length_push_multi): Handle thumb1.
8992 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8993 (prologue_thumb1_interwork): New.
8994 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8995 * config/arm/predicates.md (push_mult_memory_operand): New.
8997 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8999 * config/sparc/sync.md (*stbar): Delete.
9000 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9002 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9004 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9006 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9008 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9009 (TARGET_64BIT_DEFAULT): Define.
9010 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9012 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9014 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9016 * common.opt (in_lto_p): New Variable entry.
9017 * flags.h (in_lto_p): Move to common.opt.
9018 * gcc.c: Include params.h.
9019 (set_option_handlers): Also use common_handle_option and
9020 target_handle_option.
9021 (main): Call global_init_params, finish_params and init_options_struct.
9022 * opts.c (debug_type_names): Move from toplev.c.
9023 (print_filtered_help): Access quiet_flag through opts pointer.
9024 (common_handle_option): Return early in the driver for some options.
9025 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9027 * toplev.c (in_lto_p): Move to common.opt.
9028 (debug_type_names): Move to opts.c.
9029 * Makefile.in (OBJS): Remove opts.o.
9030 (OBJS-libcommon-target): Add opts.o.
9031 (gcc.o): Update dependencies.
9033 2011-06-28 Kai Tietz <ktietz@redhat.com>
9035 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9037 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9039 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9040 with '=' constraint modifier.
9041 (*divdf3_vfp): Likewise.
9042 ("*mulsf3_vfp"): Likewise.
9043 ("*muldf3_vfp"): Likewise.
9044 ("*mulsf3negsf_vfp"): Likewise.
9045 ("*muldf3negdf_vfp"): Likewise.
9047 2011-06-28 Nick Clifton <nickc@redhat.com>
9049 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9050 relaxation when performing an incremental link.
9052 2011-06-28 Kai Tietz <ktietz@redhat.com>
9054 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9055 within BB from last to first.
9057 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9059 * genattr-common.c: New. Based on genattr.c.
9060 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9061 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9062 (opts.o): Update dependencies.
9063 (.PRECIOUS): Add insn-attr-common.h.
9064 (simple_rtl_generated_h): Add insn-attr-common.h.
9065 (build/genattr-common.o): New.
9066 (genprogrtl): Add attr-common.
9067 * genattr.c (main): Include insn-attr-common.h. Don't generate
9068 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9069 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9071 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9073 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9074 avr-*-* and avr-*-rtems* targets.
9076 * config/avr/elf.h: New file.
9077 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9078 (TARGET_ASM_SELECT_SECTION): Define.
9079 (INIT_SECTION_ASM_OP): Undefine.
9080 (FINI_SECTION_ASM_OP): Undefine.
9081 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9082 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9083 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9085 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9086 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9087 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9088 (STRING_LIMIT): Move to elf.h.
9089 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9090 (ASM_DECLARE_OBJECT_NAME): Remove.
9092 (ASM_OUTPUT_SKIP): Remove.
9093 (DWARF2_DEBUGGING_INFO): Remove.
9094 (OBJECT_FORMAT_ELF): Remove.
9095 (USER_LABEL_PREFIX): Remove.
9096 (ASM_OUTPUT_EXTERNAL): Remove.
9097 (ASM_OUTPUT_ASCII): Remove.
9098 (TYPE_ASM_OP): Remove.
9099 (SIZE_ASM_OP): Remove.
9100 (WEAK_ASM_OP): Remove.
9101 (STRING_ASM_OP): Remove.
9102 (SET_ASM_OP): Remove.
9103 (ASM_WEAKEN_LABEL): Remove.
9104 (TYPE_OPERAND_FMT): Remove.
9105 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9106 (ASM_FINISH_DECLARE_OBJECT): Remove.
9107 (NO_DOLLAR_IN_LABEL): Remove.
9108 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9109 (ASM_OUTPUT_CASE_LABEL): Remove.
9110 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9111 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9112 (gas_output_ascii): Remove.
9113 (gas_output_limited_string): Remove.
9114 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9115 * config/avr/avr-protos.h
9116 (gas_output_ascii): Remove prototye.
9117 (gas_output_limited_string): Remove prototype.
9119 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9122 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9125 2011-06-27 Jan Hubicka <jh@suse.cz>
9127 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9128 node instead of references in node.
9130 2011-06-27 Richard Henderson <rth@redhat.com>
9132 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9133 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9136 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9138 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9140 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9141 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9142 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9143 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9144 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9145 (evaluate_stmt, execute_fold_all_builtins): Handle
9146 BUILT_IN_ASSUME_ALIGNED.
9147 * tree-ssa-dce.c (propagate_necessity): Likewise.
9148 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9149 call_may_clobber_ref_p_1): Likewise.
9150 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9151 (expand_builtin_assume_aligned): New function.
9152 * doc/extend.texi (__builtin_assume_aligned): Document.
9155 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9156 and l has two DEBUG_INSN owned locs instead of just one, adjust
9157 the second location's setting_insn too.
9159 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9162 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9164 2011-06-27 Nick Clifton <nickc@redhat.com>
9166 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9167 bit position of highest bit set into a count of the high zero bits.
9169 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9171 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9173 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9176 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9179 2011-06-27 Richard Guenther <rguenther@suse.de>
9181 PR tree-optimization/49394
9182 * passes.c (execute_one_pass): Restore current_pass after
9183 applying IPA transforms.
9185 2011-06-27 Kai Tietz <ktietz@redhat.com>
9187 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9188 out of type precision after operation.
9189 (find_bswap): Take for limit value the integer auto-promotion
9192 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9194 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9195 forward scan as well.
9197 2011-06-27 Tristan Gingold <gingold@adacore.com>
9200 * config/vms/vms-protos.h: New file.
9201 * config/vms/vms-crtlmap.map: New file.
9202 * config/vms/vms.c: New file.
9203 * config/vms/make-crtlmap.awk: New file.
9204 * config/vms/vms-crtl.h: File removed.
9205 * config/vms/vms-crtl-64.h: File removed.
9206 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9207 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9208 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9209 clear some builtins on VMS. Calls vms_patch_builtins.
9210 (avms_asm_output_external): Remove.
9211 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9212 (struct crtl_name_spec): Remove
9213 (DO_CTRL_NAMES): Remove.
9214 * config/ia64/vms.h (struct crtl_name_spec): Remove
9215 (DO_CTRL_NAMES): Remove.
9216 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9217 clear some builtins on VMS. Calls vms_patch_builtins.
9218 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9219 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9220 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9222 2011-06-27 Tristan Gingold <gingold@adacore.com>
9224 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9227 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9229 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9230 the function receives nonlocal gotos.
9232 2011-06-27 Richard Guenther <rguenther@suse.de>
9234 PR tree-optimization/49536
9235 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9236 For non-scalar inner types use a scalar type according to
9237 the scalar inner mode.
9239 2011-06-27 Richard Guenther <rguenther@suse.de>
9241 PR tree-optimization/49365
9242 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9244 2011-06-27 Richard Guenther <rguenther@suse.de>
9246 PR tree-optimization/49169
9247 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9248 the alignment of function decls.
9250 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9253 * config/darwin.c (darwin_mergeable_string_section): Place string
9254 constants in '.cstring' rather than '.const' when CF/NSStrings are
9257 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9259 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9260 (emit_save_register_window): Likewise.
9261 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9262 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9263 Swap back %o7/%i7 in register naming.
9265 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9268 * config/darwin.c (darwin_override_options): Improve warning when
9269 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9270 is given with fpie/fPIE.
9271 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9272 * config/darwin9.h (PIE_SPEC): New.
9274 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9276 * timevar.c (timevar_print): Increase width for display of timevar
9279 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9282 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9283 instead of TYPE_CHAIN for chain_next for types.
9285 2011-06-24 Richard Henderson <rth@redhat.com>
9287 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9288 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9289 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9290 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9291 (sparc_flat_expand_prologue): Emit individual instructions
9292 instead of one of the above.
9294 2011-06-24 Easwaran Raman <eraman@google.com>
9296 PR rtl-optimization/49429
9298 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9299 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9300 used to copy y into x.
9301 * calls.c (initialize_argument_information): Mark
9302 an argument addressable if it is passed by invisible reference.
9303 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9304 if it is passed by reference.
9306 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9308 PR rtl-optimization/49504
9309 * rtlanal.c (nonzero_bits1): Properly handle addition or
9310 subtraction of a pointer in Pmode if pointers extend unsigned.
9311 (num_sign_bit_copies1): Likewise.
9313 2011-06-24 Martin Jambor <mjambor@suse.cz>
9315 PR tree-optimizations/49516
9316 * tree-sra.c (sra_modify_assign): Choose the safe path for
9317 aggregate copies if we also did scalar replacements.
9319 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9322 * config/arm/predicates.md (add_operator): New.
9323 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9325 2011-06-24 Andi Kleen <ak@linux.intel.com>
9327 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9328 parameter. Split up ifs and report reason in *msg.
9330 (find_var_candiate): Add msg variable.
9331 Split up ifs and report reason to reject.
9332 (find_param_candidates): Add msg variable.
9333 Pass msg to type_internals_preclude_sra_p.
9335 2011-06-23 Jeff Law <law@redhat.com>
9338 * reload.h (reload): Change to return a bool.
9339 * ira.c (ira): If requested by reload, run a fast DCE pass after
9340 reload has completed. Fix comment typo.
9341 * reload1.c (need_dce): New file scoped static.
9342 (reload): Set reload_completed here. Return whether or not a DCE
9343 pass after reload is needed.
9344 (delete_dead_insn): Set need_dce as needed.
9347 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9348 to detect threading through joiner block. If there was already
9349 an edge to the new target, then do not change the PHI nodes.
9351 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9353 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9354 get_pointer_alignment to see if base isn't sufficiently aligned.
9356 2011-06-23 Jan Hubicka <jh@suse.cz>
9358 PR tree-optimize/49373
9359 * tree-pass.h (all_late_ipa_passes): Declare.
9360 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9361 (cgraph_optimize): Execute late passes; remove unreachable funcions
9362 after materialization.
9363 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9365 * passes.c (all_late_ipa_passes): Declare.
9366 (dump_passes, register_pass): Handle late ipa passes.
9367 (init_optimization_passes): Move ipa_pta to late passes; schedule
9368 fixup_cfg at beggining of all_passes.
9369 (apply_ipa_transforms): New function.
9370 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9372 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9374 * params.c: Include common/common-target.h. Don't include tm.h.
9375 (lang_independent_params): Move from toplev.c.
9376 (global_init_params): New.
9377 * params.h (global_init_params): Declare.
9378 * target.def (default_params): Move to common-target.def.
9379 * toplev.c (lang_independent_options): Remove.
9380 (lang_independent_params): Move to params.c.
9381 (general_init): Use global_init_params.
9382 * common/common-target.def (option_default_params): Move from
9384 * common/config/ia64/ia64-common.c: Include params.h.
9385 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9387 * common/config/rs6000/rs6000-common.c: Include params.h.
9388 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9390 * common/config/sh/sh-common.c: Include params.h.
9391 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9393 * common/config/spu/spu-common.c: Include params.h.
9394 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9396 * config/ia64/ia64.c (ia64_option_default_params,
9397 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9398 * config/rs6000/rs6000.c (rs6000_option_default_params,
9399 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9400 * config/sh/sh.c (sh_option_default_params,
9401 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9402 * config/spu/spu.c (spu_option_default_params,
9403 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9404 * Makefile.in (OBJS): Remove params.o.
9405 (OBJS-libcommon-target): Add params.o.
9406 (params.o, $(common_out_object_file)): Update dependencies.
9407 * doc/tm.texi: Regenerate.
9409 2011-06-23 Alan Modra <amodra@gmail.com>
9412 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9413 invocation for 2011-06-09 changes.
9415 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9418 * omp-low.c (expand_omp_for_static_nochunk): Only
9419 use n ceil/ nthreads size for the first n % nthreads threads in the
9420 team instead of all threads except for the last few ones which
9421 get less work or none at all.
9424 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9427 2011-06-22 Richard Guenther <rguenther@suse.de>
9429 PR tree-optimization/49493
9430 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9431 Refer to the alias target of variables.
9432 (associate_varinfo_to_alias_1): Remove.
9433 (ipa_pta_execute): Do not associate aliases with anything.
9434 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9435 (cgraph_function_node): Likewise.
9436 (cgraph_function_or_thunk_node): Likewise.
9437 (varpool_variable_node): Likewise.
9439 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9441 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9442 * config.gcc (arm*-*-linux*): Default to gnu tls.
9443 (arm*-*-*): Add --with-tls option.
9444 (all_defaults): Add 'tls'.
9446 2011-06-22 Richard Henderson <rth@redhat.com>
9448 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9449 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9450 (dwarf2out_frame_debug_cfa_window_save): Rename from
9451 dwarf2out_window_save; make static.
9452 * tree.h (dwarf2out_window_save): Don't declare.
9454 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9455 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9456 (emit_save_register_window): Rename from gen_save_register_window;
9457 emit the insn and add REG_CFA_* notes.
9458 (sparc_expand_prologue): Update to match.
9459 * config/sparc/sparc.md (save_register_window_1): Simplify from
9460 save_register_window<P:mode>.
9462 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9465 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9466 (*lea_general_2_zext): Likewise.
9467 (imul to lea peepholes): Use const359_operand and check
9468 TARGET_PARTIAL_REG_STALL.
9470 * config/i386/predicates.md (const359_operand): New.
9472 2011-06-22 Michael Matz <matz@suse.de>
9474 * cgraphunit.c (assemble_thunk): Use correct return type.
9476 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9477 Dmitry Melnik <dm@ispras.ru>
9479 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9480 (neon_output_shift_immediate): Ditto.
9481 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9483 (neon_output_shift_immediate): Ditto.
9484 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9485 (vashr<mode>3_imm): New insn pattern.
9486 (vlshr<mode>3_imm): Ditto.
9487 (vashr<mode>3): Modified constraint.
9488 (vlshr<mode>3): Ditto.
9489 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9491 (imm_for_neon_rshift_operand): Ditto.
9492 (imm_lshift_or_reg_neon): Ditto.
9493 (imm_rshift_or_reg_neon): Ditto.
9495 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9497 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9499 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9500 builtin calls even if likelyvalue is not CONSTANT.
9501 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9502 Return get_value_for_expr of first operand
9503 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9504 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9505 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9506 their non-checking counterparts.
9507 (call_may_clobber_ref_p_1): Likewise.
9508 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9509 like their non-checking counterparts.
9510 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9511 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9512 like their non-checking counterparts.
9513 (find_func_clobbers): Likewise.
9514 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9515 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9517 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9518 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9519 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9520 of base type reference as argument.
9521 (resolve_addr_in_expr): Likewise. Fix keep computation.
9522 (convert_descriptor_to_signed): Renamed to...
9523 (convert_descriptor_to_mode): ... this. For wider types convert to
9524 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9525 (typed_binop): New function.
9526 (scompare_loc_descriptor, ucompare_loc_descriptor,
9527 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9528 default to unsigned type instead of signed.
9531 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9532 (gimple_build_debug_source_bind_stat): New prototype.
9533 (gimple_build_debug_source_bind): Define.
9534 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9535 gimple_debug_source_bind_get_value,
9536 gimple_debug_source_bind_get_value_ptr,
9537 gimple_debug_source_bind_set_var,
9538 gimple_debug_source_bind_set_value): New inlines.
9539 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9540 * gimple-pretty-print.c (dump_gimple_debug): Handle
9541 GIMPLE_DEBUG_SOURCE_BIND.
9542 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9543 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9544 * tree-parloops.c (eliminate_local_variables,
9545 separate_decls_in_region): Likewise.
9546 (separate_decls_in_region_debug): Renamed from
9547 separate_decls_in_region_debug_bind. Handle
9548 gimple_debug_source_bind_p.
9549 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9551 (DECL_HAS_DEBUG_ARGS_P): Define.
9552 (struct tree_function_decl): Add has_debug_args_flag field.
9553 * tree.c (debug_args_for_decl): New variable.
9554 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9555 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9556 (rewrite_debug_stmt_uses): New function.
9557 (rewrite_stmt): Use it to rewrite debug stmt uses.
9558 * rtl.def (DEBUG_PARAMETER_REF): New.
9559 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9560 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9561 DEBUG_PARAMETER_REF.
9562 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9563 * print-rtl.c (print_rtx): Likewise.
9564 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9565 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9566 debug stmts in the first bb.
9567 * tree-inline.c (remap_ssa_name): If remapping default def
9568 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9569 a source bind debug stmt.
9570 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9571 (maybe_move_debug_stmts_to_successors): Likewise.
9572 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9573 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9574 debug args vector from old_decl to new_decl.
9575 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9576 or modified parameters, add debug bind stmts before call
9577 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9578 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9579 on DECL_DEBUG_EXPRs from debug args vector.
9580 (expand_debug_source_expr): New function.
9581 (expand_debug_locations): Use it for source bind insns.
9582 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9583 * var-tracking.c (prepare_call_arguments): Add debug args
9584 to call_arguments if any.
9585 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9586 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9587 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9588 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9589 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9590 (gen_subprogram_die): Handle parameters identified by
9591 DEBUG_PARAMETER_REF.
9593 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9595 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9596 * doc/install.texi (Configuration): Document --with-tls.
9597 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9598 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9599 (arm_tls_descseq_addr): New.
9600 (legitimize_tls_address): Add tlsdesc support.
9601 (arm_cannot_copy_insn_p): Check for tlscall.
9602 (arm_emit_tls_decoration): Likewise.
9603 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9604 (OPTION_DEFAULT_SPECS): Add with-tls support.
9605 * config/arm/arm.md (R1_REGNUM): Define.
9607 * config/arm/arm.opt (tls_type): New enumeration type and values.
9608 (mtls-dialect): New switch.
9609 * config/arm/arm-opts.h (enum tls_type): New.
9611 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9613 * attribs.c (register_attribute): Added assert to check that all
9614 attribute specs are registered with a name that is not empty and
9615 does not start with '_'.
9616 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9617 if the function has no attributes.
9618 * tree.c (is_attribute_with_length_p): Removed.
9619 (is_attribute_p): Removed.
9620 (private_is_attribute_p): New.
9621 (private_lookup_attribute): New.
9622 (lookup_attribute): Removed.
9623 (lookup_ident_attribute): New.
9624 (remove_attribute): Require the first argument to be in the form
9625 'text', not '__text__'. Updated asserts.
9626 (merge_attributes): Use lookup_ident_attributes instead of
9628 (merge_dllimport_decl_attributes): Use remove_attribute.
9629 (attribute_list_contained): Likewise.
9630 (attribute_list_equal): Immediately return 1 if the arguments are
9632 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9633 'int'. Require the first argument to be in the form 'text', not
9634 '__text__'. Require the second argument to be an identifier.
9635 (lookup_attribute): Made inline. Require the first argument to be
9636 in the form 'text', not '__text__'.
9637 (private_is_attribute_p, private_lookup_attribute): New.
9640 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9642 * builtins.c: Add sync_ or SYNC__ to builtin names.
9643 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9644 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9646 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9649 * config/avr/avr.md (extzv): New expander.
9651 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9652 * config/avr/constraints.md (C04): New constraint.
9653 * doc/md.texi (Machine Constraints): Document it.
9655 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9658 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9659 unsignedp argument instead of 1 for clrsb_optab.
9660 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9661 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9662 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9663 * optabs.c (widen_leading): Call widen_operand and expand_unop
9664 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9665 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9667 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9669 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9671 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9673 * gensupport.c (add_define_attr): New static function.
9674 (is_predicable): Allow multi-alternative lists for the "predicable"
9676 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9677 (process_one_cond_exec): Call alter_attrs_for_insn.
9678 * doc/md.texi (Defining Attributes): Mention some standard names.
9679 (Conditional Execution): Update documentation for "predicable".
9681 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9682 __builtin_clrsbll): Document.
9683 * doc/rtl.texi (clrsb): New entry.
9684 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9685 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9686 (expand_unop): Handle clrsb_optab.
9687 (init_optabs): Initialize it.
9688 * optabs.h (enum optab_index): New entry OTI_clrsb.
9689 (clrsb_optab): Define.
9690 * genopinit.c (optabs): Add an entry for it.
9691 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9692 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9693 BUILT_IN_CLRSBLL): New.
9694 * rtl.def (CLRSB): New code.
9695 * dwarf2out.c (mem_loc_descriptor): Handle it.
9696 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9697 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9699 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9700 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9701 (__ctzDI2): Move declaration.
9702 * config/bfin/bfin.md (clrsbsi2): New expander.
9703 (signbitssi2): Use the CLRSB rtx.
9704 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9705 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9707 2011-06-21 Richard Guenther <rguenther@suse.de>
9709 * ipa-inline-transform.c (inline_transform): Fix previous change.
9711 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9713 PR tree-optimization/49478
9714 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9715 with constant operand.
9717 2011-06-21 Richard Guenther <rguenther@suse.de>
9719 * ipa-inline-transform.c (inline_transform): Fix typo.
9721 2011-06-21 Richard Guenther <rguenther@suse.de>
9723 PR tree-optimization/49483
9724 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9725 VIEW_CONVERT_EXPR conversions.
9727 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9729 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9730 * config/avr/avr-tables.opt: New file (generated).
9731 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9732 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9734 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9735 (avr_option_override): Don't process -mmcu= argument here. Set
9736 avr_current_device using avr_mcu_index.
9737 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9738 * config/avr/avr.opt (mmcu=): Use Enum.
9739 * config/avr/t-avr (avr-devices.o): Update dependencies.
9740 ($(srcdir)/config/avr/avr-tables.opt): New.
9741 * target.def (help): Remove.
9742 * doc/tm.texi.in (TARGET_HELP): Remove.
9743 * doc/tm.texi: Regenerate.
9744 * opts.c: Don't include target.h.
9745 (common_handle_option): Don't call targetm.help.
9746 * system.h (TARGET_HELP): Poison.
9747 * Makefile.in (opts.o): Update dependencies.
9749 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9751 * config/usegld.h: New file.
9752 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9753 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9754 (LIB_SPEC): Likewise. Search /lib.
9755 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9756 (RDYNAMIC_SPEC): Handle GNU ld.
9757 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9759 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9760 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9761 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9762 (STACK_CHECK_STATIC_BUILTIN): Define.
9763 * config/sol2.opt (compat-bsd): Remove.
9764 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9765 * config/sol2-bi.h: New file.
9766 * config/sol2-gld.h: Remove.
9767 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9768 (NO_DBX_BNSYM_ENSYM): Remove.
9769 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9770 (STACK_CHECK_STATIC_BUILTIN): Remove.
9771 Test USE_GLD instead of TARGET_GNU_LD.
9772 * config/i386/sol2-10.h: Rename to ...
9773 * config/i386/sol2-bi.h .. this.
9774 (SUBTARGET_EXTRA_SPECS): Redefine.
9775 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9776 (MULTILIB_DEFAULTS): Remove.
9777 (DEFAULT_ARCH32_P): Define.
9778 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9779 (ARCH64_SUBDIR): Define.
9780 Test USE_GLD instead of TARGET_GNU_LD.
9781 (I386_EMULATION): Rename to ...
9782 (ARCH32_EMULATION): ... this.
9783 (X86_64_EMULATION): Rename to ...
9784 (ARCH64_EMULATION): ... this.
9785 (TARGET_LD_EMULATION): Remove.
9786 (LINK_ARCH_SPEC): Remove.
9787 * config/i386/sol2-gas.h: Remove.
9788 * config/i386/t-sol2-10: Rename to ...
9789 * config/i386/t-sol2-64: ... this.
9790 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9791 (AS_SPARC64_FLAG): Define.
9792 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9793 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9794 depending on TARGET_CPU_DEFAULT.
9795 (CPP_CPU_SPEC): Redefine.
9796 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9797 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9798 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9799 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9800 ASM_ARCH_DEFAULT_SPEC): Redefine.
9801 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9802 LINK_ARCH_DEFAULT_SPEC.
9803 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9804 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9805 (ARCH64_SUBDIR): Define.
9806 (LINK_ARCH64_SPEC): Redefine.
9807 (CC1_SPEC): Redefine.
9808 (OPTION_DEFAULT_SPECS): Redefine.
9809 (MULTILIB_DEFAULTS): Define.
9810 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9811 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9812 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9813 (NO_DBX_BNSYM_ENSYM): Remove.
9814 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9815 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9816 (TARGET_ASM_NAMED_SECTION): Likewise.
9817 (STACK_CHECK_STATIC_BUILTIN): Remove.
9818 * config/sparc/sol2-bi.h: Remove.
9819 * config/sparc/sol2-gas-bi.h: Remove.
9820 * config/sparc/sol2-gas.h: Remove.
9821 * config/sparc/sol2-gld-bi.h: Remove.
9822 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9824 (*-*-solaris2*): ... here.
9826 2011-06-21 Christian Bruel <christian.bruel@st.com>
9829 * ipa-inline.c (can_inline_edge_p): Check
9830 !DECL_DISREGARD_INLINE_LIMITS.
9832 2011-06-21 Christian Bruel <christian.bruel@st.com>
9835 * cgraphunit.c (process_function_and_variable_attributes): warn when
9836 always_inline functions that are not inline.
9837 * ipa-inline-transform.c (inline_transform): Always call
9839 * tree-inline.c (tree_inlinable_function_p): Use error instead
9841 (expand_call_inline): Likewise.
9843 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9845 * Makefile.in (dg_target_exps): Set.
9846 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9847 instead of 7, try to divide it more evenly.
9849 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9852 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9853 (avx256_split_unaligned_store): New definition.
9854 (ix86_option_override_internal): Enable avx256 unaligned load/store
9855 splitting only when avx256_split_unaligned_load/store is set.
9857 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9859 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9860 open chain in a smaller mode without failing the entire block.
9862 2011-06-21 Alan Modra <amodra@gmail.com>
9864 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9865 CONST high part large-toc address.
9866 (rs6000_tls_referenced_p): Make static.
9867 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9869 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9872 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9873 one of the operands is a register.
9875 2011-06-20 Kai Tietz <ktietz@redhat.com>
9877 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9878 operations in combination with binary and.
9880 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9882 * regrename.c (do_replace): Don't update notes.
9884 2011-06-20 Alan Modra <amodra@gmail.com>
9886 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9887 of toc-relative address in CONST.
9888 (rs6000_delegitimize_address): Recognize changed address.
9889 (rs6000_legitimize_reload_address): Likewise.
9890 (rs6000_emit_move): Don't force these constants to memory.
9891 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9892 toc-relative address in CONST.
9893 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9894 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9896 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9898 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9899 (count_trailing_zeros): Likewise.
9901 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9904 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9905 .init_array can be used with .ctors on targets.
9906 * configure: Regenerated.
9908 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9910 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9911 if the element type is volatile.
9913 2011-06-18 Jan Hubicka <jh@suse.cz>
9915 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9917 (lto_symtab_resolve_can_prevail_p): Likewise.
9918 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9919 * cgraphbuild.c (record_reference): Remove extra body alias code.
9920 (mark_load): Likewise.
9921 (mark_store): Likewise.
9922 * cgraph.h (varpool_node): Remove extra_name filed;
9923 add alias_of and extraname_alias.
9924 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9925 (varpool_alias_aliased_node): New inline function.
9926 (varpool_variable_node): New function.
9927 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9928 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9929 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9930 (input_varpool_node): Likewise.
9931 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9932 (varpool_externally_visible_p): Remove extra body alias code.
9933 (function_and_variable_visibility): Likewise.
9934 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9935 (ipa_pta_execute): Use it.
9936 * varpool.c (varpool_remove_node): Remove extra name alias code.
9937 (varpool_mark_needed_node): Likewise.
9938 (varpool_analyze_pending_decls): Analyze aliases.
9939 (assemble_aliases): New functoin.
9940 (varpool_assemble_decl): Use it.
9941 (varpool_create_variable_alias): New function.
9942 (varpool_extra_name_alias): Rewrite.
9943 (varpool_for_node_and_aliases): New function.
9945 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9948 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9949 last_arg_constant and last argument doesn't match its predicate,
9950 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9951 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9952 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9953 spelling of error message.
9954 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9955 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9956 const_0_to_255_operand instead of const_int_operand.
9959 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9961 * config/i386/sse.md (blendbits): Remove mode attribute.
9962 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9963 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9964 Check integer value of operand 3 in insn constraint.
9966 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9968 PR rtl-optimization/48542
9969 * reload.c (find_equiv_reg): Stop looking when finding a
9971 * reload1.c (reload_as_needed): Invalidate all reload
9972 registers when crossing a setjmp-type call.
9974 2011-06-16 Jeff Law <law@redhat.com>
9976 * tree-ssa-threadupdate.c (struct redirection_data): New field
9978 (THREAD_TARGET2): Define.
9979 (redirection_data_eq): Also check that the intermediate edge is equal.
9980 (lookup_redirection_data): Drop useless argument. Extract the
9981 outgoing_edge and intermediate edge from E. Callers updated.
9982 (copy_phi_args, update_destination_phis): New functions.
9983 (fix_duplicate_block_edges): Likewise.
9984 (create_edge_and_update_destination_phis): Duplicate all the edges
9985 hung off e->aux. Use copy_phi_args.
9986 (create_duplicates): Use fix_duplicate_block_edges.
9987 (fixup_template_block): Likewise.
9988 (redirect_edges): If necessary, redirect the joiner block's incoming
9989 edge to the duplicate of the joiner block.
9990 (thread_block): Don't muck up loops when threading through a joiner
9992 (thread_through_loop_header): Handle threading through a joiner block.
9993 (mark_threaded_blocks, register_jump_thread): Likewise.
9994 * tree-flow.h (register_jump_thread): Add new argument. Callers
9996 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9997 (thread_across_edge): Handle threading through a joiner block.
9999 2011-06-16 Martin Jambor <mjambor@suse.cz>
10001 PR tree-optimization/49343
10002 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10003 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10005 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10007 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10008 inside RTX_CODE ifdef.
10010 2011-06-16 Tom de Vries <tom@codesourcery.com>
10013 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10014 Disallow NULL pointer for pointer arithmetic.
10016 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10020 2011-06-10 Wei Guozhi <carrot@google.com>
10023 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10024 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10025 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10027 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10029 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10030 (arm_legitimate_ldrd_p): New prototype.
10031 (arm_output_ldrd): New prototype.
10032 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10033 (arm_legitimate_ldrd_p): New function.
10034 (arm_output_ldrd): New function.
10036 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10038 PR middle-end/46500
10039 * doc/tm.texi.in: Update Copyright date.
10040 * doc/tm.texi: Regenerate.
10041 * targhooks.c (default_setup_incoming_varargs): Replace
10042 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10043 (default_pretend_outgoing_varargs_named): Likewise.
10044 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10045 (hook_callee_copies_named): Likewise.
10046 (default_function_arg_advance): Likewise.
10047 (default_function_arg): Likewise.
10048 (default_function_incoming_arg): Likewise.
10049 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10050 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10051 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10052 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10053 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10054 * targhooks.h (default_setup_incoming_varargs): Likewise.
10055 (default_pretend_outgoing_varargs_named): Likewise.
10056 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10057 (hook_callee_copies_named): Likewise.
10058 (default_function_arg_advance): Likewise.
10059 (default_function_arg): Likewise.
10060 (default_function_incoming_arg): Likewise.
10061 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10062 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10063 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10064 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10065 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10066 * target.def (pass_by_reference): Likewise.
10067 (setup_incoming_varargs, strict_argument_naming): Likewise.
10068 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10069 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10070 (function_incoming_arg): Likewise.
10071 * target.h: Don't include "tm.h" .
10072 (cumulative_args_t): New typedef.
10073 [GCC_TM_H] (get_cumulative_args): New static inline function.
10074 [GCC_TM_H] (pack_cumulative_args): Likewise.
10075 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10076 argument type with cumulative_args_t.
10077 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10078 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10079 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10080 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10081 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10082 (frv_function_arg_1): Likewise.
10083 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10084 (s390_function_arg_advance, s390_function_arg): Likewise.
10085 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10086 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10087 (m32c_strict_argument_naming): Likewise.
10088 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10089 (spu_function_arg_advance): Likewise.
10090 (spu_setup_incoming_varargs): Likewise. Make static.
10091 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10093 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10094 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10095 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10096 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10097 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10098 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10099 (mep_pass_by_reference, mep_function_arg): Likewise.
10100 (mep_function_arg_advance): Likewise.
10101 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10102 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10103 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10104 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10105 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10106 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10107 (ix86_setup_incoming_varargs): Likewise.
10108 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10109 (sh_strict_argument_naming): Likewise.
10110 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10111 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10112 (sh_function_arg_advance, sh_function_arg): Likewise.
10113 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10114 (pdp11_function_arg_advance): Likewise.
10115 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10117 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10118 * config/avr/avr.c (avr_function_arg): Likewise.
10119 (avr_function_arg_advance): Likewise.
10120 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10121 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10122 (xtensa_function_arg_1): Likewise.
10123 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10125 (xstormy16_function_arg): Likewise.
10126 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10127 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10128 (fr30_function_arg_advance): Likewise.
10129 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10130 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10131 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10132 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10133 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10134 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10135 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10136 (cris_function_arg, cris_function_incoming_arg): Likewise.
10137 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10138 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10139 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10140 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10141 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10142 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10143 (mn10300_arg_partial_bytes): Likewise.
10144 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10145 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10146 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10147 (ia64_function_arg_1): Likewise.
10148 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10149 (m68k_function_arg): Likewise.
10150 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10151 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10152 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10153 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10154 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10155 (picochip_arg_advance): Likewise.
10156 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10157 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10158 (mcore_function_arg_advance): Likewise.
10159 * config/score/score.c (score_pass_by_reference): Likewise.
10160 (score_function_arg_advance): Likewise.
10161 (score_arg_partial_bytes): Likewise. Make static.
10162 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10163 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10164 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10165 (arm_function_arg, arm_function_arg_advance): Likewise.
10166 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10167 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10168 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10169 (pa_function_arg): Likewise.
10170 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10171 (mips_function_arg, mips_function_arg_advance): Likewise.
10172 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10173 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10174 * config/vax/vax.c (vax_function_arg): Likewise.
10175 (vax_function_arg_advance): Likewise.
10176 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10177 (h8300_function_arg_advance): Likewise.
10178 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10179 (v850_strict_argument_naming, v850_function_arg): Likewise.
10180 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10181 (v850_setup_incoming_varargs): Likewise.
10182 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10183 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10184 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10185 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10187 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10188 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10189 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10190 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10191 * calls.c (emit_call_1): Change type of args_so_far to
10192 cumulative_args_t. Changed all callers.
10193 (initialize_argument_information): Likewise.
10194 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10195 * dse.c (get_call_args): Likewise.
10196 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10197 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10198 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10199 New member args_so_far_v. Changed all users.
10200 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10201 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10202 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10203 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10204 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10205 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10207 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10208 m32r_pass_by_reference.
10210 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10212 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10213 argument to be a VEC of statements.
10214 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10215 assert that pattern statements have to have their vector type set.
10216 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10217 Change the first argument to be a VEC of statements. Update
10219 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10220 (vect_handle_widen_mult_by_const): New function.
10221 (vect_recog_widen_mult_pattern): Change the first argument to be a
10222 VEC of statements. Update documentation. Check that the constant is
10223 INTEGER_CST. Support multiplication by a constant that fits an
10224 intermediate type - call vect_handle_widen_mult_by_const.
10225 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10226 call. Handle additional pattern statements if necessary.
10228 2011-06-16 Nick Clifton <nickc@redhat.com>
10231 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10232 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10233 md_file, extra_modes, out_file and extra_options are these are all
10234 deduced from cpu_type.
10236 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10238 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10239 truncation mask to 63.
10241 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10245 * longlong.h: Add AVR support:
10246 (count_leading_zeros): New macro.
10247 (count_trailing_zeros): New macro.
10248 (COUNT_LEADING_ZEROS_0): New macro.
10249 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10250 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10251 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10252 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10253 (LIB2FUNCS_EXCLUDE): Add _clz.
10254 * config/avr/libgcc.S (XCALL): Move up in file.
10255 (XJMP): New C Macro.
10256 (DEFUN): New asm macro.
10257 (ENDF): New asm macro.
10258 (__ffssi2): New function.
10259 (__ffshi2): New function.
10260 (__loop_ffsqi2): New function.
10261 (__ctzsi2): New function.
10262 (__ctzhi2): New function.
10263 (__clzdi2): New function.
10264 (__clzsi2): New function.
10265 (__clzhi2): New function.
10266 (__paritydi2): New function.
10267 (__paritysi2): New function.
10268 (__parityhi2): New function.
10269 (__parityqi2): New function.
10270 (__popcounthi2): New function.
10271 (__popcountsi2): New function.
10272 (__popcountdi2): New function.
10273 (__popcountqi2): New function.
10274 (__bswapsi2): New function.
10275 (__bswapdi2): New function.
10276 (__ashldi3): New function.
10277 (__ashrdi3): New function.
10278 (__lshrdi3): New function.
10279 Fix suspicous lines.
10281 2011-06-16 Richard Guenther <rguenther@suse.de>
10283 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10284 the same as x != 0.
10285 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10287 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10288 equality compares against zero for the lower bit.
10290 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10292 PR tree-optimization/49419
10293 * tree-vrp.c (execute_vrp): Call init_range_assertions
10294 before estimate_numbers_of_iterations, call
10295 free_number_of_iterations_estimates before calling
10296 remove_range_assertions.
10298 2011-06-16 Revital Eres <revital.eres@linaro.org>
10300 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10301 (struct partial_schedule): Add rows_length field.
10302 (verify_partial_schedule): Check rows_length.
10303 (ps_insert_empty_row): Handle rows_length.
10304 (create_partial_schedule): Likewise.
10305 (free_partial_schedule): Likewise.
10306 (reset_partial_schedule): Likewise.
10307 (create_ps_insn): Remove rest_count argument.
10308 (remove_node_from_ps): Update rows_length.
10309 (add_node_to_ps): Update rows_length and call create_ps_insn
10310 without passing row_rest_count.
10311 (rotate_partial_schedule): Update rows_length.
10313 2011-06-16 Revital Eres <revital.eres@linaro.org>
10315 * ddg.c (add_intra_loop_mem_dep): New function.
10316 (build_intra_loop_deps): Call it.
10318 2011-06-13 Jeff Law <law@redhat.com>
10320 * df-problems.c (df_lr_local_compute): Manually CSE
10321 PIC_OFFSET_TABLE_REGNUM.
10322 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10323 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10325 2011-06-13 Jan Hubicka <jh@suse.cz>
10327 * cgraphunit.c (handle_alias_pairs): New function.
10328 (cgraph_finalize_compilation_unit): Use it.
10329 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10330 as externally visible.
10332 2011-06-15 Richard Guenther <rguenther@suse.de>
10334 * expr.c (expand_expr_real_2): Reduce all integral types to
10335 bitfield precision.
10336 (expand_expr_real_1): Likewise.
10338 2011-06-15 Martin Jambor <mjambor@suse.cz>
10340 PR tree-optimization/48613
10341 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10342 ipa_node_params_vector is NULL.
10344 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10347 * dwarf2out.c (dw_loc_list_node): Add force field.
10348 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10349 location in the list, even if it is modified before first real insn.
10350 (output_loc_list): Emit empty ranges with force flag set.
10351 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10353 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10356 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10357 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10358 above a fence. Update comments.
10359 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10360 placed just above it. Do not allow NULL place_to_insert.
10362 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10364 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10365 (slpeel_tree_peel_loop_to_edge): Don't call
10366 remove_dead_stmts_from_loop.
10367 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10368 remove irrelevant pattern statements. For irrelevant statements
10369 check if it is the last statement of a detected pattern, use
10370 corresponding pattern statement instead.
10371 (destroy_loop_vec_info): No need to remove pattern statements,
10372 only free stmt_vec_info.
10373 (vect_transform_loop): For irrelevant statements check if it is
10374 the last statement of a detected pattern, use corresponding
10375 pattern statement instead.
10376 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10377 pattern statements. Set basic block for the new statement.
10378 (vect_pattern_recog): Update documentation.
10379 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10380 operands of pattern statements.
10381 (vectorizable_call): Fix printing. In case of a pattern statement
10382 use the lhs of the original statement when creating a dummy
10383 statement to replace the original call.
10384 (vect_analyze_stmt): For irrelevant statements check if it is
10385 the last statement of a detected pattern, use corresponding
10386 pattern statement instead.
10387 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10388 statements use gsi of the original statement.
10390 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10392 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10393 common/common-target-def.h.
10394 * target.def (default_target_flags, handle_option,
10395 supports_split_stack, optimization_table, init_struct,
10396 except_unwind_info, unwind_tables_default, have_named_sections):
10397 Move to common/common-target.def.
10398 * target.h (enum opt_levels, struct default_options): Move to
10399 common/common-target.h.
10400 * targhooks.c (default_except_unwind_info,
10401 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10402 default_target_handle_option, empty_optimization_table): Move to
10403 common/common-targhooks.c.
10404 * targhooks.h (default_except_unwind_info,
10405 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10406 default_target_handle_option, empty_optimization_table): Move to
10407 common/common-targhooks.h.
10408 * common/common-target-def.h: Include common/common-targhooks.h.
10409 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10411 * common/common-target.def (handle_option, option_init_struct,
10412 option_optimization_table, default_target_flags,
10413 except_unwind_info, supports_split_stack, unwind_tables_default,
10414 have_named_sections): Move from target.def.
10415 (HOOK_PREFIX): Undefine at end of file.
10416 * common/common-target.h: Include input.h.
10417 (enum opt_levels, struct default_options): Move from target.h.
10418 * common/common-targhooks.c, common/common-targhooks.h: New.
10419 * config.gcc (target_has_targetm_common): Default to yes.
10420 (moxie*): Set target_has_targetm_common=no.
10421 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10422 * doc/tm.texi: Regenerate.
10423 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10424 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10425 (GCC_OBJS): Remove vec.o.
10426 (OBJS): Remove hooks.o and vec.o.
10427 (OBJS-libcommon-target): Add vec.o, hooks.o and
10428 common/common-targhooks.o.
10429 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10430 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10431 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10432 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10433 Update dependencies.
10434 (common/common-targhooks.o): New.
10435 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10436 * common/config/pa/pa-common.c: Include more headers. Take
10437 copyright dates from pa.c.
10438 (pa_option_optimization_table, pa_handle_option,
10439 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10440 TARGET_HANDLE_OPTION): Move from pa.c.
10441 * common/config/alpha/alpha-common.c,
10442 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10443 common/config/bfin/bfin-common.c,
10444 common/config/cris/cris-common.c,
10445 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10446 common/config/h8300/h8300-common.c,
10447 common/config/i386/i386-common.c,
10448 common/config/ia64/ia64-common.c,
10449 common/config/iq2000/iq2000-common.c,
10450 common/config/lm32/lm32-common.c,
10451 common/config/m32c/m32c-common.c,
10452 common/config/m32r/m32r-common.c,
10453 common/config/m68k/m68k-common.c,
10454 common/config/mcore/mcore-common.c,
10455 common/config/mep/mep-common.c,
10456 common/config/microblaze/microblaze-common.c,
10457 common/config/mips/mips-common.c,
10458 common/config/mmix/mmix-common.c,
10459 common/config/mn10300/mn10300-common.c,
10460 common/config/pdp11/pdp11-common.c,
10461 common/config/picochip/picochip-common.c,
10462 common/config/rs6000/rs6000-common.c,
10463 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10464 common/config/score/score-common.c, common/config/sh/sh-common.c,
10465 common/config/sparc/sparc-common.c,
10466 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10467 common/config/vax/vax-common.c,
10468 common/config/xstormy16/xstormy16-common.c,
10469 common/config/xtensa/xtensa-common.c: New.
10470 * config/alpha/alpha.c: Include common/common-target.h.
10471 (alpha_option_optimization_table, alpha_handle_option,
10472 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10473 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10474 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10475 * config/arm/arm.c (arm_option_optimization_table,
10476 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10477 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10479 * config/avr/avr.c (avr_option_optimization_table,
10480 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10482 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10483 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10484 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10485 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10486 * config/cris/cris.c (cris_option_optimization_table,
10487 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10488 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10490 * config/fr30/fr30.c (fr30_option_optimization_table,
10491 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10493 * config/frv/frv.c (frv_option_optimization_table,
10494 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10495 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10496 * config/h8300/h8300.c (h8300_option_optimization_table,
10497 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10498 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10499 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10500 * config/i386/i386.c: Include common/common-target.h.
10501 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10502 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10503 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10504 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10505 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10506 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10507 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10508 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10509 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10510 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10511 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10512 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10513 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10514 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10515 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10516 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10517 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10518 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10519 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10520 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10521 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10522 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10523 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10524 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10525 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10526 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10527 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10528 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10529 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10530 ix86_option_optimization_table, ix86_option_init_struct,
10531 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10532 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10533 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10535 * config/i386/t-i386 (i386.o): Update dependencies.
10536 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10537 * config/ia64/ia64.c (ia64_option_optimization_table,
10538 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10539 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10540 ia64_handle_option): Move to ia64-common.c.
10541 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10542 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10543 * config/lm32/lm32.c (lm32_option_optimization_table,
10544 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10546 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10548 * config/m32r/m32r.c (m32r_option_optimization_table,
10549 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10550 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10551 m32r_handle_option): Move to m32r-common.c.
10552 (m32r_memory_move_cost): Remove comment referring to
10553 TARGET_HANDLE_OPTION.
10554 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10555 Move to m68k-common.c.
10556 * config/mcore/mcore.c (mcore_option_optimization_table,
10557 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10558 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10559 * config/mep/mep.c (mep_option_optimization_table,
10560 mep_handle_option, TARGET_HANDLE_OPTION,
10561 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10562 Move to mep-common.c.
10563 * config/microblaze/microblaze.c
10564 (microblaze_option_optimization_table,
10565 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10566 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10567 * config/mips/mips.c (mips_handle_option,
10568 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10569 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10571 * config/mmix/mmix.c (mmix_option_optimization_table,
10572 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10573 Move to mmix-common.c.
10574 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10575 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10576 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10577 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10578 * config/pa/pa.c: Include common/common-target.h.
10579 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10580 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10581 pa_handle_option): Move to pa-common.c.
10582 (pa_option_override): Use targetm_common.except_unwind_info.
10583 (pa_asm_output_mi_thunk, pa_function_section): Use
10584 targetm_common.have_named_sections.
10585 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10586 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10587 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10588 pdp11_handle_option, pdp11_option_init_struct): Move to
10590 * config/picochip/picochip.c (picochip_option_optimization_table,
10591 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10592 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10593 * config/rs6000/rs6000.c: Include common/common-target.h.
10594 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10595 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10596 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10597 rs6000_handle_option): Move to rs6000-common.c.
10598 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10599 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10600 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10601 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10602 * config/s390/s390.c (processor_flags_table,
10603 s390_option_optimization_table, s390_option_init_struct,
10604 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10605 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10606 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10607 * config/s390/s390.h (processor_flags_table): Declare.
10608 * config/score/score.c (score_option_optimization_table,
10609 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10610 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10611 score_handle_option): Move to score-common.c.
10612 * config/sh/sh.c (sh_option_optimization_table,
10613 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10614 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10615 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10616 * config/sparc/sparc.c: Include common/common-target.h.
10617 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10618 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10619 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10620 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10621 spu_option_init_struct): Move to spu-common.c.
10622 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10623 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10624 * config/v850/v850.c (small_memory_physical_max,
10625 v850_handle_memory_optionn v850_handle_option,
10626 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10627 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10629 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10630 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10631 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10632 Move to xtensa-common.c.
10633 * cfglayout.c: Include common/common-target.h.
10634 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10635 * cfgrtl.c: Include common/common-target.h.
10636 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10637 targetm_common.have_named_sections.
10638 * dbxout.c: Include common/common-target.h.
10639 (dbxout_function_end): Use targetm_common.have_named_sections.
10640 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10641 targetm_common.except_unwind_info.
10642 * dwarf2out.c: Include common/common-target.h.
10643 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10644 dwarf2out_begin_prologue, dwarf2out_frame_init,
10645 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10646 targetm_common.except_unwind_info.
10647 * except.c: Include common/common-target.h.
10648 (init_eh, finish_eh_generation,
10649 output_one_function_exception_table): Use
10650 targetm_common.except_unwind_info.
10651 (switch_to_exception_section): Use targetm_common.have_named_sections.
10652 * explow.c: Include common/common-target.h.
10653 * expr.c: Include common/common-target.h.
10654 (build_personality_function): Use targetm_common.except_unwind_info.
10655 * function.c: Include common/common-target.h.
10656 (expand_function_end): Use targetm_common.except_unwind_info.
10657 * haifa-sched.c: Include common/common-target.h.
10658 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10659 * lto-opts.c: Include common/common-target.h instead of target.h.
10660 (lto_reissue_options): Use targetm_common.handle_option.
10661 * opts.c: Include common/common-target.h.
10662 (target_handle_option): Use targetm_common.handle_option.
10663 (init_options_struct): Update comment referring to
10664 targetm.target_option.optimization. Use
10665 targetm_common.default_target_flags,
10666 targetm_common.unwind_tables_default and
10667 targetm_common.option_init_struct.
10668 (default_options_optimization): Use
10669 targetm_common.option_optimization_table.
10670 (finish_options): Use targetm_common.except_unwind_info,
10671 targetm_common.unwind_tables_default,
10672 targetm_common.have_named_sections and
10673 targetm_common.supports_split_stack.
10674 * toplev.c: Include common/common-target.h.
10675 (process_options): Use targetm_common.have_named_sections.
10676 * tree-tailcall.c: Include common/common-target.h.
10677 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10678 * tree.c: Include common/common-target.h.
10679 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10680 * varasm.c: Include common/common-target.h.
10681 (resolve_unique_section, hot_function_section,
10682 default_function_section): Use targetm_common.have_named_sections.
10684 2011-06-14 Easwaran Raman <eraman@google.com>
10686 PR rtl-optimization/44194
10687 * dse.c: Include tree-flow.h
10688 (insn_info): Add new field non_frame_wild_read.
10689 (group_info): Add new fields escaped_n and escaped_p.
10690 (kill_on_calls): New variable.
10691 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10692 (dse_step0): Initialize kill_on_calls.
10693 (can_escape): New function.
10694 (set_usage_bits): Add additional parameter; record information
10695 about escaped locations.
10696 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10697 (dse_step2_nospill): Set kill_on_calls based on
10698 group->escaped_n and group->escaped_n.
10699 (add_wild_read): Refactor into...
10700 (reset_active_stores): ... New function, and
10701 (free_read_records): ... New function.
10702 (add_non_frame_wild_read): New function.
10703 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10704 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10705 (dse_step5_nospill): Call scan_reads_nospill for instructions
10706 marked as non_frame_wild_read.
10707 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10709 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10711 * common/common-target-def.h, common/common-target.def,
10712 common/common-target.h, common/config/default-common.c,
10713 common/config/pa/pa-common.c: New files.
10714 * Makefile.in (common_out_file, common_out_object_file,
10715 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10716 (OBJS-libcommon-target): Include $(common_out_object_file).
10717 (prefix.o): Update dependencies.
10718 ($(common_out_object_file), common/common-target-hooks-def.h,
10719 s-common-target-hooks-def-h): New.
10720 (s-tm-texi): Also check timestamp on common-target.def.
10721 (build/genhooks.o): Update dependencies.
10722 * config.gcc (common_out_file, target_has_targetm_common): Define.
10723 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10724 TARGET_ALWAYS_STRIP_DOTDOT.
10725 * configure.ac (common_out_object_file): Define.
10726 (common_out_file, common_out_object_file): Substitute.
10727 (common): Create directory.
10728 * configure: Regenerate.
10729 * doc/tm.texi.in (targetm_common): Document.
10730 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10731 * doc/tm.texi: Regenerate.
10732 * genhooks.c (hook_array): Also include common/common-target.def.
10733 * prefix.c (tm.h): Don't include.
10734 (common/common-target.h): Include.
10735 (ALWAYS_STRIP_DOTDOT): Don't define.
10736 (update_path): Use targetm_common.always_strip_dotdot instead of
10737 ALWAYS_STRIP_DOTDOT.
10738 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10740 2011-06-14 David Li <davidxl@google.com>
10742 * passes.c (execute_function_todo): Remove TODO_dump_func.
10743 (execute_one_pass): Remove TODO_dump_func.
10744 (execute_function_dump): New function.
10745 * tree-vrp.c: Remove TODO_dump_func.
10746 * regrename.c: Remove TODO_dump_func.
10747 * fwprop.c: Remove TODO_dump_func.
10748 * tree-into-ssa.c: Remove TODO_dump_func.
10749 * tree-complex.c: Remove TODO_dump_func.
10750 * tracer.c: Remove TODO_dump_func.
10751 * tree-loop-distribution.c: Remove TODO_dump_func.
10752 * postreload-gcse.c: Remove TODO_dump_func.
10753 * postreload.c: Remove TODO_dump_func.
10754 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10755 * tree-tailcall.c: Remove TODO_dump_func.
10756 * ipa-cp.c: Remove TODO_dump_func.
10757 * final.c: Remove TODO_dump_func.
10758 * tree-emutls.c: Remove TODO_dump_func.
10759 * omp-low.c: Remove TODO_dump_func.
10760 * tree-ssa-dse.c: Remove TODO_dump_func.
10761 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10762 * auto-inc-dec.c: Remove TODO_dump_func.
10763 * reorg.c: Remove TODO_dump_func.
10764 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10765 * tree-ssa-ccp.c: Remove TODO_dump_func.
10766 * compare-elim.c: Remove TODO_dump_func.
10767 * mode-switching.c: Remove TODO_dump_func.
10768 * modulo-sched.c: Remove TODO_dump_func.
10769 * tree-call-cdce.c: Remove TODO_dump_func.
10770 * cse.c: Remove TODO_dump_func.
10771 * web.c: Remove TODO_dump_func.
10772 * tree-stdarg.c: Remove TODO_dump_func.
10773 * lto-streamer-out.c: Remove TODO_dump_func.
10774 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10775 * tree-ssa-dom.c: Remove TODO_dump_func.
10776 * tree-nrv.c: Remove TODO_dump_func.
10777 * loop-init.c: Remove TODO_dump_func.
10778 * gimple-low.c: Remove TODO_dump_func.
10779 * ipa-inline.c: Remove TODO_dump_func.
10780 * tree-ssa-sink.c: Remove TODO_dump_func.
10781 * jump.c: Remove TODO_dump_func.
10782 * ifcvt.c: Remove TODO_dump_func.
10783 * tree-ssa-loop.c: Remove TODO_dump_func.
10784 * recog.c: Remove TODO_dump_func.
10785 * dse.c: Remove TODO_dump_func.
10786 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10787 * matrix-reorg.c: Remove TODO_dump_func.
10788 * tree-eh.c: Remove TODO_dump_func.
10789 * regmove.c: Remove TODO_dump_func.
10790 * function.c: Remove TODO_dump_func.
10791 * tree-vectorizer.c: Remove TODO_dump_func.
10792 * ipa-split.c: Remove TODO_dump_func.
10793 * gcse.c: Remove TODO_dump_func.
10794 * tree-if-conv.c: Remove TODO_dump_func.
10795 * init-regs.c: Remove TODO_dump_func.
10796 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10797 * implicit-zee.c: Remove TODO_dump_func.
10798 * lower-subreg.c: Remove TODO_dump_func.
10799 * bt-load.c: Remove TODO_dump_func.
10800 * tree-dfa.c: Remove TODO_dump_func.
10801 * except.c: Remove TODO_dump_func.
10802 * emit-rtl.c: Remove TODO_dump_func.
10803 * store-motion.c: Remove TODO_dump_func.
10804 * cfgexpand.c: Remove TODO_dump_func.
10805 * tree-cfgcleanup.c: Remove TODO_dump_func.
10806 * cfgcleanup.c: Remove TODO_dump_func.
10807 * tree-ssa-pre.c: Remove TODO_dump_func.
10808 * tree-sra.c: Remove TODO_dump_func.
10809 * tree-mudflap.c: Remove TODO_dump_func.
10810 * tree-ssa-copy.c: Remove TODO_dump_func.
10811 * cfglayout.c: Remove TODO_dump_func.
10812 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10813 * tree-ssa-dce.c: Remove TODO_dump_func.
10814 * ira.c: Remove TODO_dump_func.
10815 * tree-ssa.c: Remove TODO_dump_func.
10816 * integrate.c: Remove TODO_dump_func.
10817 * tree-optimize.c: Remove TODO_dump_func.
10818 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10819 * tree-object-size.c: Remove TODO_dump_func.
10820 * combine.c: Remove TODO_dump_func.
10821 * bb-reorder.c: Remove TODO_dump_func.
10822 * cprop.c: Remove TODO_dump_func.
10823 * var-tracking.c: Remove TODO_dump_func.
10824 * tree-profile.c: Remove TODO_dump_func.
10825 * tree-vect-generic.c: Remove TODO_dump_func.
10826 * reg-stack.c: Remove TODO_dump_func.
10827 * sched-rgn.c: Remove TODO_dump_func.
10828 * tree-ssa-structalias.c: Remove TODO_dump_func.
10829 * tree-switch-conversion.c: Remove TODO_dump_func.
10830 * tree-cfg.c: Remove TODO_dump_func.
10831 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10832 * combine-stack-adj.c: Remove TODO_dump_func.
10833 * dce.c: Remove TODO_dump_func.
10834 * tree-ssanames.c: Remove TODO_dump_func.
10835 * regcprop.c: Remove TODO_dump_func.
10837 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10839 PR middle-end/47364
10840 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10841 and properly handle result not in Pmode.
10843 2011-06-14 Robert Millan <rmh@gnu.org>
10845 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10846 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10849 * config/i386/kfreebsd-gnu64.h: New file.
10850 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10851 with `i386/kfreebsd-gnu64.h'.
10853 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10854 (GNU_USER_LINK_EMULATION64): New macros.
10855 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10856 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10857 of hardcoding `elf_i386' and `elf_x86_64'.
10859 2011-06-14 Nick Clifton <nickc@redhat.com>
10862 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10865 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10867 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10870 * tree.h (DECL_NONSHAREABLE): Define.
10871 (struct tree_decl_common): Change decl_common_unused to
10872 decl_nonshareable_flag.
10873 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10874 Ignore vars with DECL_NONSHAREABLE bit set.
10875 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10876 on stores to automatic aggregate vars.
10878 PR rtl-optimization/49390
10880 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10882 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10885 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10886 Tom de Vries <tom@codesourcery.com>
10889 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10890 Document changed semantics.
10891 (max_stmt_executions, max_stmt_executions_int): Declare.
10892 * tree-data-ref.c (estimated_loop_iterations)
10893 (estimated_loop_iterations_int): Move functions...
10894 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10895 (estimated_loop_iterations_int): here.
10896 (record_estimate): Change nb_iterations_upper_bound and
10897 nb_iterations_estimate semantics.
10898 (max_stmt_executions, max_stmt_executions_int): New function.
10899 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10900 (max_stmt_executions_tree): this.
10901 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10902 estimated_loop_iterations_tree.
10903 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10904 max_stmt_executions_int instead of estimated_loop_iterations_int.
10905 * predict.c (predict_loops): Idem.
10906 * tree-parloops.c (parallelize_loops): Idem.
10907 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10908 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10909 (init_omega_for_ddr_1): Idem.
10910 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10911 (loop_prefetch_arrays): Idem
10912 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10913 max_stmt_executions instead of estimated_loop_iterations.
10914 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10915 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10916 instead of nb_iterations_upper_bound.
10918 2011-06-13 Jan Hubicka <jh@suse.cz>
10920 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10922 2011-06-14 Richard Henderson <rth@redhat.com>
10925 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10926 (based_loc_descr): Assert it's true.
10927 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10928 aborting immediately.
10930 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10931 Mingfeng Wu <mingfeng@faraday-tech.com>
10933 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10935 2011-06-13 Jan Hubicka <jh@suse.cz>
10937 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10939 2011-06-13 Jan Hubicka <jh@suse.cz>
10941 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10942 similarly to DECL_COMDAT.
10943 * cgraphunit.c (cgraph_analyze_function): Likewise.
10944 * ipa.c (function_and_variable_visibility): Likewise.
10946 2011-06-13 Jan Hubicka <jh@suse.cz>
10948 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10949 BINFO_VIRTUALS when streaming for ltrans unit.
10951 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10953 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10954 (movdi_internal64): Same.
10956 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10959 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10960 a set of similar patterns, where the MATCH_OPERAND for the function
10961 argument is replaced with individual references to hardware registers.
10962 (save_fpregs_<mode>): Ditto
10963 (restore_gpregs_<mode>): Ditto
10964 (return_and_restore_gpregs_<mode>): Ditto
10965 (return_and_restore_fpregs_<mode>): Ditto
10966 (return_and_restore_fpregs_aix_<mode>): Ditto
10968 2011-06-13 Jan Hubicka <jh@suse.cz>
10970 * ipa-utils.c (postorder_stack): New structure.
10971 (ipa_reverse_postorder): Handle aliases.
10973 2011-06-13 Jan Hubicka <jh@suse.cz>
10975 * ipa-inline.c (reset_edge_caches): Walk aliases.
10976 (update_caller_keys): Do not test inlinability of aliases.
10977 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10978 (do_estimate_growth): Fix typo.
10980 2011-06-13 Jan Hubicka <jh@suse.cz>
10982 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10983 (can_remove_node_now_p): ... here; handle same comdat groups.
10984 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10985 (inline_call): Update use of can_remove_node_now_p.
10987 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10989 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10990 condition to disallow non-identical memory locations.
10991 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10992 preference to bit manipulation instructions.
10994 2011-06-13 Jan Hubicka <jh@suse.cz>
10996 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10997 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10998 (nonremovable_p): New function.
10999 (cgraph_can_remove_if_no_direct_calls_p): New function.
11000 (used_from_object_file_p): New functoin.
11001 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11002 references from aliases.
11003 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11004 * ipa-inline.c (check_caller_edge): New function.
11005 (want_inline_function_called_once_p): Use it; accept aliases called
11007 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11009 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11012 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11013 correctly for the case with Quad vectors.
11015 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11016 Ira Rosen <ira.rosen@linaro.org>
11018 PR tree-optimization/49352
11019 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11020 all, make sure loop_use_stmt after the loop is a def stmt of a used
11021 SSA_NAME that is the only one defined inside of the loop. Don't
11022 check for COND_EXPR and GIMPLE_BINARY_RHS.
11023 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11024 check_reduction is true.
11026 2011-06-11 Jan Hubicka <jh@suse.cz>
11028 PR middle-end/49373
11029 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11031 2011-06-11 Jan Hubicka <jh@suse.cz>
11033 PR middle-end/48836
11034 * ipa-inline-transform.c: Include tree-pass.h
11035 (inline_transform): Set TODO_update_ssa_only_virtuals.
11036 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11038 2011-06-11 Jan Hubicka <jh@suse.cz>
11040 PR middle-end/49378
11041 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11042 aliases and thunks.
11044 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11046 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11047 Take number of iterations to peel into account for equally frequent
11048 misalignment values.
11050 2011-06-11 Jan Hubicka <jh@suse.cz>
11052 * lto-streamer-out.c (produce_symtab): Stream out the newly
11053 represented aliases.
11055 2011-06-11 Jan Hubicka <jh@suse.cz>
11057 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11059 (ipa_update_after_lto_read): Likewise.
11060 (ipa_write_node_info): Do not sream call_with_var_arguments.
11061 (ipa_read_node_info): Likewise.
11063 2011-06-11 Jan Hubicka <jh@suse.cz>
11065 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11067 2011-06-11 Jan Hubicka <jh@suse.cz>
11069 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11070 (lto_symtab_resolve_can_prevail_p): Likewise.
11071 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11072 * cgraph.c (same_body_aliases_done): New global var.
11073 (cgraph_same_body_alias_1): Rename to ...
11074 (cgraph_create_function_alias): ... this one; reorg to new
11076 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11077 record references when asked to.
11078 (cgraph_add_thunk): Fix formating.
11079 (cgraph_get_node): Kill same body alias code.
11080 (cgraph_node_for_asm): Likewise.
11081 (cgraph_remove_same_body_alias): Remove.
11082 (cgraph_remove_node): Kill same body alias code.
11083 (cgraph_mark_address_taken_node): Mark also the aliased function
11084 as having address taken.
11085 (dump_cgraph_node): Dump same body aliases.
11086 (cgraph_for_node_thunks_and_aliases): Update for new alias
11088 (cgraph_for_node_and_aliases): Likewise.
11089 * cgraph.h (same_body): Kll pointer.
11090 (same_body_alias): Update comment.
11091 (same_body_aliases_done): Declare.
11092 (cgraph_remove_same_body_alias): Remove declaration.
11093 (cgraph_create_function_alias): Declare.
11094 (cgraph_process_same_body_aliases): Declare.
11095 (cgraph_function_with_gimple_body_p): Check for alias.
11096 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11097 (cgraph_alias_aliased_node): New function.
11098 (cgraph_function_node): Update for new aliases.
11099 (cgraph_function_or_thunk_node): Likewise.
11100 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11101 (inline_call): Remove dead aliases.
11102 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11103 name hack for same body aliases.
11104 (clone_of_p): Look through aliases.
11105 (verify_cgraph_node): Verify aliases.
11106 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11107 (cgraph_process_same_body_aliases): New function.
11108 (process_function_and_variable_attributes): Disable weakref warning on
11110 (cgraph_analyze_functions): Handle aliases.
11111 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11112 (assemble_thunks): Rename to ...
11113 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11114 (cgraph_expand_function): Remove alias output code.
11115 (cgraph_output_in_order): Skip aliases.
11116 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11117 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11118 (ipa_record_reference): Do not assert on alias references.
11119 (ipa_ref_has_aliases_p): New function.
11120 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11121 (ipa_ref_has_aliases_p): Declare.
11122 * lto-cgraph.c (lto_output_node): Handle aliases.
11123 (input_node): Likewise.
11124 * lto-streamer-out.c (lto_output): Skip aliases.
11125 (produce_symtab): Kill same_body_alias code.
11126 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11127 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11128 * ipa-inline.c (update_caller_keys): Walk aliases.
11129 (inline_small_functions): Fix thinko in previous patch.
11130 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11131 (function_and_variable_visibility): Do not walk same body aliases.
11132 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11133 (ipa_pta_execute): Use it.
11135 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11137 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11138 (*vec_dupv2df): Rename from vec_dupv2df.
11139 (vec_dupv2df): New expander.
11141 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11143 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11145 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11147 * config/i386/i386.md: Use default value in "isa" attribute.
11148 * config/i386/sse.md: Ditto.
11149 * config/i386/mmx.md: Ditto.
11151 2011-06-10 Wei Guozhi <carrot@google.com>
11154 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11155 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11156 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11158 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11160 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11161 (arm_legitimate_ldrd_p): New prototype.
11162 (arm_output_ldrd): New prototype.
11163 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11164 (arm_legitimate_ldrd_p): New function.
11165 (arm_output_ldrd): New function.
11167 2011-06-10 David Li <davidxl@google.com>
11169 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11170 * passes.c (passr_eq): New function.
11171 (create_pass_tab): New function.
11172 (pass_traverse): New function.
11173 (dump_one_pass): New function.
11174 (dump_pass_list): New function.
11175 (dump_passes): New function.
11177 2011-06-10 Jan Hubicka <jh@suse.cz>
11179 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11180 setting the nothrow flag.
11181 * ipa-reference.c (propagate): Skip aliases.
11182 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11183 (propagate_nothrow): Skip aliases; do not update cgraph.
11184 (local_pure_const): Do not update cgraph.
11185 * tree-profile.c (tree_profiling): Do fixup_cfg.
11187 2011-06-10 Jan Hubicka <jh@suse.cz>
11189 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11190 (cgraph_local_node_p): ... here; handle aliases.
11191 (has_addr_references_p): Break out from ...;
11192 (cgraph_remove_unreachable_nodes) ... here.
11194 2011-06-10 Jan Hubicka <jh@suse.cz>
11196 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11197 * common.opt (flag_inline_functions_called_once): Do not
11200 2011-06-10 Jan Hubicka <jh@suse.cz>
11202 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11203 (ipcp_initialize_node_lattices): Do not deal with aliases;
11204 Do not try to propagate through thunks.
11205 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11207 2011-06-10 Jan Hubicka <jh@suse.cz>
11209 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11210 for indirect calls.
11211 (ipa_read_node_info): Likewise.
11213 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11216 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11217 (build_and_insert_call): Likewise.
11218 (build_and_insert_ref): New.
11219 (gimple_expand_builtin_pow): Minor cleanup.
11220 (gimple_expand_builtin_cabs): New.
11221 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11223 2011-06-10 Jan Hubicka <jh@suse.cz>
11225 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11226 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11227 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11228 (ipcp_propagate_stage): Skip aliases when propagating.
11229 (ipcp_need_redirect_p): Skip aliases.
11230 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11231 collect_callers_of_node.
11232 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11234 (ipa_compute_jump_functions): Look through aliases.
11236 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11238 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11240 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11242 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11244 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11246 2011-06-10 Jan Hubicka <jh@suse.cz>
11248 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11249 Update call of gimple_get_virt_method_for_binfo.
11250 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11251 refuse_thunks parameter.
11252 (gimple_fold_call): Update.
11253 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11255 2011-06-10 Jan Hubicka <jh@suse.cz>
11257 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11258 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11259 worker for cgraph_for_node_and_aliases.
11260 (convert_callers_for_node): Break out from ...
11261 (convert_callers): ... here.
11262 (modify_function): Use collect_callers_of_node.
11263 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11265 2011-06-10 Richard Guenther <rguenther@suse.de>
11267 PR tree-optimization/49361
11268 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11269 when not already in gimple form.
11271 2011-06-10 Richard Guenther <rguenther@suse.de>
11274 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11275 FOR_EACH_PHI_OR_STMT_USE.
11277 2011-06-10 Jan Hubicka <jh@suse.cz>
11279 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11280 (clone_inlined_nodes): ... here.
11281 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11282 to real destination prior inlining.
11283 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11284 can_early_inline_edge_p, want_early_inline_function_p,
11285 want_early_inline_function_p, want_inline_small_function_p,
11286 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11287 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11288 add_new_edges_to_heap, inline_small_functions, flatten_function,
11289 inline_always_inline_functions, early_inline_small_functions): Use
11290 cgraph_function_or_thunk_node.
11291 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11292 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11293 (do_estimate_edge_growth_1): Break out from ...
11294 (do_estimate_growth) ... here; walk aliases.
11295 (inline_generate_summary): Skip aliases.
11297 2011-06-10 Richard Guenther <rguenther@suse.de>
11299 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11300 forward when combining, visit inserted stmts when a stmt was changed.
11302 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11304 * tree.h (error_operand_p): Add.
11305 * dbxout.c (dbxout_type_fields): Use the latter.
11306 * c-decl.c (add_stmt): Likewise.
11307 * gimplify.c (omp_add_variable, omp_notice_variable,
11308 gimplify_scan_omp_clauses): Likewise.
11310 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11312 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11313 when a value is actually passed in regs.
11315 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11316 Laurent Rougé <laurent.rouge@menta.fr>
11318 * doc/invoke.texi (SPARC options): Add -mflat.
11319 * config/sparc/sparc.opt: Likewise.
11320 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11321 (sparc_flat_expand_prologue): Declare.
11322 (sparc_flat_expand_epilogue): Likewise.
11323 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11324 (CPP_ENDIAN_SPEC): Replace with...
11325 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11326 (CPP_SPEC): Adjust to above change.
11327 (EXTRA_SPECS): Likewise.
11328 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11329 (INCOMING_REGNO): Likewise.
11330 (OUTGOING_REGNO): Likewise.
11331 (LOCAL_REGNO): Likewise.
11332 (SETUP_FRAME_ADDRESSES): Likewise.
11333 (FIXED_REGISTERS): Set 0 for %fp.
11334 (CALL_USED_REGISTERS): Likewise.
11335 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11336 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11337 (RETURN_ADDR_REGNUM): Define.
11338 (RETURN_ADDR_RTX): Use it.
11339 (INCOMING_RETURN_ADDR_REGNUM): Define.
11340 (INCOMING_RETURN_ADDR_RTX): Use it.
11341 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11342 (EH_RETURN_REGNUM): Define.
11343 (EH_RETURN_STACKADJ_RTX): Use it.
11344 (EH_RETURN_HANDLER_RTX): Delete.
11345 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11346 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11348 (struct machine_function): Add frame_size, apparent_frame_size,
11349 frame_base_reg, frame_base_offset, n_global_fp_regs and
11350 save_local_in_regs_p fields.
11351 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11352 sparc_frame_base_offset, sparc_n_global_fp_regs,
11353 sparc_save_local_in_regs_p): New macros.
11354 (sparc_option_override): Error out if -fcall-saved-REG is specified
11356 (eligible_for_restore_insn): Fix formatting.
11357 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11358 (eligible_for_sibcall_delay): Likewise.
11359 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11360 (sparc_legitimate_address_p): Adjust to above change.
11361 (save_global_or_fp_reg_p): New predicate.
11362 (return_addr_reg_needed_p): Likewise.
11363 (save_local_or_in_reg_p): Likewise.
11364 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11365 (SORR_SAVE, SORR_RESTORE): Delete.
11366 (sorr_pred_t): New typedef.
11367 (sorr_act_t): New enum.
11368 (save_or_restore_regs): Rename to...
11369 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11370 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11371 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11372 mechanism. Add CFI information for double-word saves in 32-bit mode.
11373 (emit_adjust_base_to_offset): New function extracted from...
11374 (emit_save_or_restore_regs): ...this. Rename the rest to...
11375 (emit_save_or_restore_regs_global_fp_regs): ...this.
11376 (emit_save_or_restore_regs_local_in_regs): New function.
11377 (gen_create_flat_frame_[123]): New functions.
11378 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11379 (sparc_flat_expand_prologue): New function.
11380 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11381 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11382 (sparc_flat_expand_epilogue): New function.
11383 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11384 (output_return): Likewise.
11385 (output_sibcall): Likewise.
11386 (sparc_output_mi_thunk): Likewise.
11387 (sparc_frame_pointer_required): Likewise.
11388 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11389 function optimization.
11390 * config/sparc/sparc.md (flat): New attribute.
11391 (prologue): Add TARGET_FLAT handling.
11392 (save_register_window): Disable if TARGET_FLAT.
11393 (create_flat_frame_[123]): New patterns.
11394 (epilogue): Add TARGET_FLAT handling.
11395 (sibcall_epilogue): Likewise.
11396 (eh_return): New expander.
11397 (eh_return_internal): New insn and splitter.
11398 (return_internal): Add TARGET_FLAT handling.
11399 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11400 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11401 (nonlocal_goto): Add TARGET_FLAT handling.
11402 * config/sparc/t-elf: Add -mflat multilib.
11403 * config/sparc/t-leon: Likewise.
11405 2011-06-10 Jan Hubicka <jh@suse.cz>
11407 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11408 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11409 (self_recursive_p): Use cgraph_function_node.
11410 (propagate_pure_const): Likewise.
11411 (propagate_nothrow): Likewise.
11412 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11413 cgraph_function_node.
11414 (propagate_bits): Likewise.
11415 (propagate): Likewise.
11417 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11418 Richard Earnshaw <rearnsha@arm.com>
11420 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11421 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11422 (*thumb2_movdi_vfp): Delete.
11423 (*arm_movdi_vfp_cortexa8): Delete.
11424 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11425 (*movdi_vfp_cortexa8): Likewise.
11427 2011-06-10 Richard Guenther <rguenther@suse.de>
11429 * stor-layout.c (initialize_sizetypes): Give names to all
11432 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11434 PR tree-optimization/49318
11435 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11436 irrelevant pattern statements.
11438 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11440 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11443 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11444 to last assignment.
11446 2011-06-09 Jan Hubicka <jh@suse.cz>
11448 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11449 do not recompute reachable flag.
11450 (cgraph_finalize_function, cgraph_analyze_functions): Set
11451 redefined_extern_inline here.
11453 2011-06-09 Jan Hubicka <jh@suse.cz>
11455 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11456 (cgraph_only_called_directly_p): ... this one; bring offline.
11457 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11458 varpool_used_from_object_file_p): Drop names from the declaratoin.
11459 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11460 collect_callers_of_node): New.
11461 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11462 (cgraph_edge_recursive_p): Use cgraph_function_node.
11463 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11464 (cgraph_node_cannot_be_local_p_1): Break out from ...
11465 (cgraph_node_can_be_local_p): ... here; walk aliases.
11466 (cgraph_for_node_thunks_and_aliases): New function.
11467 (cgraph_for_node_and_aliases): New function.
11468 (cgraph_make_node_local_1): Break out from ...
11469 (cgraph_make_node_local) ... here; use
11470 cgraph_for_node_thunks_and_aliases.
11471 (cgraph_set_nothrow_flag_1): Break out from ...
11472 (cgraph_set_nothrow_flag) ... here;
11473 use cgraph_for_node_thunks_and_aliases.
11474 (cgraph_set_const_flag_1): Break out from ...
11475 (cgraph_set_const_flag) ... here;
11476 use cgraph_for_node_thunks_and_aliases.
11477 (cgraph_set_pure_flag_1): Break out from ...
11478 (cgraph_set_pure_flag) ... here;
11479 use cgraph_for_node_thunks_and_aliases.
11480 (cgraph_propagate_frequency_1): Break out from ...
11481 (cgraph_propagate_frequency) ... here; use
11482 cgraph_for_node_thunks_and_aliases.
11483 (cgraph_used_from_object_file_p): Do not care about aliases.
11484 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11486 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11488 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11490 PR rtl-optimization/49154
11491 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11492 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11493 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11494 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11495 * config/cris/cris.h (cris_register_move_cost): Remove
11496 !TARGET_V32 code. Tweak comments.
11498 2011-06-09 Jan Hubicka <jh@suse.cz>
11500 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11503 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11505 PR rtl-optimization/49154
11506 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11507 is a matching slot in the hashtable, assign it to classes_ptr.
11509 PR rtl-optimization/49154
11510 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11512 * doc/tm.texi: Regenerate.
11514 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11517 * config/sh/sh.md (UNSPEC_CHKADD): New.
11518 (chk_guard_add): New define_insn_and_split.
11519 (symGOT_load): Use chk_guard_add instead of blockage.
11521 2011-06-09 Kai Tietz <ktietz@redhat.com>
11523 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11525 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11527 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11529 2011-06-09 Wei Guozhi <carrot@google.com>
11532 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11533 (peephole2 for conditional move): Generate 16 bit instructions.
11535 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11537 * config/i386/i386.md (*movdi_internal_rex64): Merge
11538 alternatives 6 and 8.
11540 2011-06-09 David Li <davidxl@google.com>
11542 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11543 * passes.c (passr_eq): New function.
11544 (create_pass_tab): New function.
11545 (pass_traverse): New function.
11546 (dump_one_pass): New function.
11547 (dump_pass_list): New function.
11548 (dump_passes): New function.
11550 2011-06-09 David Li <davidxl@google.com>
11552 * tree-complex.c (tree_lower_complex): Gate cleanup.
11553 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11554 (execute_optimize_stdarg): Ditto.
11555 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11556 (execute_cleanup_eh_1): Ditto.
11557 (execute_cleanup_eh): Ditto.
11558 * gcse.c (gate_rtl_pre): Ditto.
11559 (execute_rtl_pre): Ditto.
11560 * except.c (finish_eh_generation): Ditto.
11561 (convert_to_eh_region_ranges): Ditto.
11562 * cprop.c (one_cprop_pass): Ditto.
11564 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11567 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11568 in all basic blocks.
11570 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11572 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11573 (HAVE_ENABLE_EXECUTE_STACK): Define.
11574 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11575 (HAVE_ENABLE_EXECUTE_STACK): Define.
11576 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11577 (HAVE_ENABLE_EXECUTE_STACK): Define.
11578 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11579 (ENABLE_EXECUTE_STACK): Remove.
11580 (HAVE_ENABLE_EXECUTE_STACK): Define.
11581 [IN_LIBGCC2]: Don't include <windows.h>.
11582 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11583 (HAVE_ENABLE_EXECUTE_STACK): Define.
11584 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11585 (HAVE_ENABLE_EXECUTE_STACK): Define.
11586 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11587 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11588 (HAVE_ENABLE_EXECUTE_STACK): Define.
11589 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11590 (HAVE_ENABLE_EXECUTE_STACK): Define.
11591 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11592 (HAVE_ENABLE_EXECUTE_STACK): Define.
11593 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11594 (HAVE_ENABLE_EXECUTE_STACK): Define.
11595 * config/alpha/alpha.c (alpha_trampoline_init): Test
11596 HAVE_ENABLE_EXECUTE_STACK.
11597 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11598 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11599 (sparc64_initialize_trampoline): Likewise.
11600 * libgcc2.c [L_enable_execute_stack]: Remove.
11601 * system.h (ENABLE_EXECUTE_STACK): Poison.
11602 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11603 * doc/tm.texi: Regenerate.
11604 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11606 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11608 PR middle-end/49308
11609 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11610 variable. After resetting and rescanning insn continue with previous
11613 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11615 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11616 (gcc_cv_ld_hidden): Likewise.
11617 * configure: Regenerate.
11618 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11619 (ix86_stack_protect_fail): Mark unused.
11620 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11621 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11622 [TARGET_MACHO]: Don't define.
11623 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11624 (TARGET_STACK_PROTECT_FAIL): Likewise.
11625 (rs6000_stack_protect_fail): Mark unused.
11626 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11627 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11629 2011-06-08 Andi Kleen <ak@linux.intel.com>
11631 * varasm.c (get_section): Print location of other conflict
11632 for section conflicts.
11634 2011-06-08 Andi Kleen <ak@linux.intel.com>
11636 * config/i386/driver-i386.c (host_detect_local_cpu):
11637 Add model 0x2d Intel CPU.
11639 2011-06-08 Andi Kleen <ak@linux.intel.com>
11641 * reginfo.c (global_regs_decl): Add.
11642 (globalize_reg): Add decl parameter. Compute location. Pass location
11643 to warnings and add inform. Store decl in global_regs_decl.
11644 * rtl.h (globalize_reg): Update prototype.
11645 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11647 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11649 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11651 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11654 * config/sh/predicates.md (general_movsrc_operand): Check
11655 mode for memory with indexed address for QI and HImode.
11656 (general_movdst_operand): Likewise.
11658 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11660 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11662 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11664 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11665 (num_ssa_operands): Likewise.
11666 (op_iter_init_phiuse): Forward-declare.
11667 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11669 2011-06-08 Nick Clifton <nickc@redhat.com>
11671 * doc/invoke.texi (ARM Options): Update description of
11674 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11676 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11677 unknown Intel family 0x6 CPUs.
11679 2011-06-08 Martin Jambor <mjambor@suse.cz>
11681 * tree-sra.c (mark_rw_status): Removed.
11682 (analyze_access_subtree): New parameter parent instead of
11683 mark_read and mark_write, propagate from that.
11685 2011-06-08 Julian Brown <julian@codesourcery.com>
11687 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11688 for double-precision helper functions in hard-float mode if only
11689 single-precision arithmetic is supported in hardware.
11691 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11693 PR rtl-optimization/49303
11694 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11695 code_motion_path_driver returned 0 or 1.
11696 (sel_region_finish): Clear h_d_i_d.
11698 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11700 * config/sh/sh.c (prepare_move_operands): Set pic register
11701 appropriately for global and local dynamic tls models even
11702 if flag_pic is unset.
11704 2011-06-07 Jason Merrill <jason@redhat.com>
11706 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11708 2011-06-07 Xinliang David Li <davidxl@google.com>
11709 * passes.c (enable_disable_pass): Handle assembler name.
11710 (is_pass_explicitly_enabled_or_disabled): Ditto.
11712 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11714 PR tree-optimization/48497
11715 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11717 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11719 PR tree-optimization/46728
11720 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11721 to use gimple_val_nonnegative_real_p.
11722 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11723 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11725 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11727 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11729 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11731 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11734 2011-06-07 Richard Guenther <rguenther@suse.de>
11736 * stor-layout.c (initialize_sizetypes): Initialize all
11737 sizetypes based on target definitions.
11738 (set_sizetype): Remove.
11739 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11740 * tree.h (set_sizetype): Remove.
11742 2011-06-07 Nick Clifton <nickc@redhat.com>
11744 * config.gcc: Unify V850 architecture options and add support for
11745 newer V850 architectures.
11746 * config/v850/t-v850e: Delete.
11748 2011-06-07 Richard Guenther <rguenther@suse.de>
11750 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11751 Call set_sizetype from here.
11753 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11755 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11756 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11758 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11759 Andrew Stubbs <ams@codesourcery.com>
11761 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11763 * doc/md.texi (Canonicalization of Instructions): Document widening
11764 multiply canonicalization.
11766 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11768 PR gcov-profile/49299
11769 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11771 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11773 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11775 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11776 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11777 vect_recog_pow_pattern): Likewise.
11778 (vect_pattern_recog_1): Remove declaration.
11779 (widened_name_p): Remove declaration. Add new argument to specify
11780 whether to check that both types are either signed or unsigned.
11781 (vect_recog_widen_mult_pattern): Update documentation. Handle
11782 unsigned patterns and multiplication by constants.
11783 (vect_pattern_recog_1): Update vect_recog_func references. Use
11784 statement information from the statement returned from pattern
11785 detection functions.
11786 (vect_pattern_recog): Update vect_recog_func reference.
11787 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11788 multiplication by a constant use the type of the other operand.
11790 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11792 PR rtl-optimization/49145
11793 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11795 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11798 * dwarf2out.c (native_encode_initializer): Decrement count in each
11802 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11803 non-MODE_INT modes.
11806 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11807 if stmt folded into nothing.
11808 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11809 a bb folded into nothing, just update cgraph edges and move to next bb.
11810 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11811 to be NULL. Don't compute count and frequency if new_call is NULL.
11813 2011-06-04 Diego Novillo <dnovillo@google.com>
11815 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11816 (cgraph.o): Likewise.
11817 (cgraphunit.o): Likewise.
11818 * cgraphunit.c: Include lto-streamer.h
11819 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11821 * lto-streamer-in.c (unpack_value_fields): Call
11822 streamer_hooks.unpack_value_fields if set.
11823 (lto_materialize_tree): For unhandled nodes, first try to
11824 call lto_streamer_hooks.alloc_tree, if it exists.
11825 (lto_input_ts_decl_common_tree_pointers): Move reading of
11826 DECL_INITIAL to lto_streamer_read_tree.
11827 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11828 (lto_streamer_read_tree): New.
11829 (lto_reader_init): Rename from lto_init_reader.
11830 Move initialization code to lto/lto.c.
11831 * lto-streamer-out.c (pack_value_fields): Call
11832 streamer_hooks.pack_value_fields if set.
11833 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11834 call streamer_hooks.indexable_with_decls_p before giving up.
11835 (lto_output_ts_decl_common_tree_pointers): Move handling
11836 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11837 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11838 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11839 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11840 (lto_streamer_write_tree): New.
11841 (lto_output): Call lto_streamer_init directly.
11842 (lto_writer_init): Remove.
11843 * lto-streamer.c (streamer_hooks): New.
11844 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11845 instead of lto_preload_common_nodes.
11846 (lto_is_streamable): Move from lto-streamer.h
11847 (lto_streamer_hooks_init): New.
11848 (streamer_hooks): New.
11849 (streamer_hooks_init): New.
11850 * lto-streamer.h (struct output_block): Forward declare.
11851 (struct lto_input_block): Likewise.
11852 (struct data_in): Likewise.
11853 (struct bitpack_d): Likewise.
11854 (struct streamer_hooks): Declare.
11855 (streamer_hooks): Declare.
11856 (lto_streamer_hooks_init): Declare.
11857 (lto_streamer_write_tree): Declare.
11858 (lto_streamer_read_tree): Declare.
11859 (streamer_hooks_init): Declare.
11860 (lto_is_streamable): Move to lto-streamer.c
11862 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11864 * longlong.h (smul_ppmm): The resulting register pair contains the
11865 higher order word first.
11867 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11869 PR tree-optimization/46728
11870 * builtins.c (powi_table): Remove.
11871 (powi_lookup_cost): Remove.
11872 (powi_cost): Remove.
11873 (expand_powi_1): Remove.
11874 (expand_powi): Remove.
11875 (expand_builtin_pow_root): Remove.
11876 (expand_builtin_pow): Remove.
11877 (expand_builtin_powi): Eliminate handling of constant exponent.
11878 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11880 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11882 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11884 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11886 * dce.c (reset_unmarked_insns_debug_uses): New.
11887 (delete_unmarked_insns): Skip debug insns.
11888 (prescan_insns_for_dce): Likewise.
11889 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11890 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11891 active reg can be found.
11892 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11893 (convert_regs_1): Use it.
11895 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11897 * tree-pretty-print.c (dump_function_header): Add flags.
11898 Don't dump decl_uid with nouid.
11899 * tree-pretty-print.h (dump_function_header): Adjust.
11900 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11901 * passes.c (pass_init_dump_file): Pass dump_flags on.
11902 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11904 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11907 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11909 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11911 PR tree-optimization/49243
11912 * calls.c (setjmp_call_p): Also check if fndecl has the
11913 returns_twice attribute.
11915 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11917 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11920 2011-06-06 Richard Henderson <rth@redhat.com>
11921 Georg-Johann Lay <avr@gjlay.de>
11924 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11926 * config/avr/avr.md ("insv"): New insn expander.
11927 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11928 "*insv.not.io", "*insv.reg"): New insns.
11930 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11933 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11934 to nonimmediate_operand from memory_operand for the operand that is to
11935 be forced to memory by the expander. Lose the constraints.
11937 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11939 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11940 EH return when delayed branches are disabled.
11942 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11944 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11945 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11947 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11948 Simplify MODE_V1DF and MODE_V2SF handling.
11949 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11950 Simplify MODE_SF handling.
11952 2011-06-04 Jan Hubicka <jh@suse.cz>
11954 PR tree-optimization/48893
11955 PR tree-optimization/49091
11956 PR tree-optimization/49179
11957 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11960 2011-06-04 Jan Hubicka <jh@suse.cz>
11963 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11966 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11968 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11970 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11973 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11974 to be strictly smaller than 1 << shiftcount.
11976 2011-06-04 Jan Hubicka <jh@suse.cz>
11978 PR tree-optimize/48929
11979 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11980 of empty predicate.
11982 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11985 * calls.c (emit_call_1): Prefer the __builtin declaration of
11988 2011-06-03 Diego Novillo <dnovillo@google.com>
11990 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11991 (lto_input_tree_pointers): Likewise.
11992 * lto-streamer-out.c (pack_value_fields): Likewise.
11993 (lto_output_tree_pointers): Likewise.
11994 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11995 and OPTIMIZATION_NODE.
11997 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11999 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12000 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12001 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12002 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12003 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12004 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12005 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12006 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12007 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12008 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12009 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12010 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12011 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12012 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12013 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12014 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12015 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12016 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12017 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12018 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12019 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12020 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12021 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12022 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12023 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12024 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12025 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12026 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12027 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12028 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12029 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12030 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12031 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12032 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12033 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12034 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12035 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12036 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12037 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12038 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12039 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12040 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12041 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12042 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12043 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12044 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12045 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12046 * system.h (MD_UNWIND_SUPPORT): Poison.
12047 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12048 * doc/tm.texi: Regenerate.
12049 * unwind-dw2.c: Include md-unwind-support.h instead of
12051 * config/ia64/unwind-ia64.c: Likewise.
12052 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12054 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12056 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12058 2011-06-03 Richard Henderson <rth@redhat.com>
12059 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12061 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12062 (sigill_hdlr): Correct insn, insn size.
12063 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12065 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12067 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12069 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12070 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12071 * config/mips/t-iris: Remove.
12072 * config/mips/t-irix6: New file.
12073 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12075 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12077 * Makefile.in (LIB2ADDEHDEP): Remove.
12078 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12079 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12080 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12081 * config/t-darwin (LIB2ADDEHDEP): Remove.
12082 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12083 * config/t-linux (LIB2ADDEHDEP): Remove.
12085 2011-06-03 Diego Novillo <dnovillo@google.com>
12087 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12088 (lto_register_var_decl_in_symtab): Likewise.
12089 (lto_register_function_decl_in_symtab): Likewise.
12090 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12091 logic to uniquify_nodes.
12093 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12095 * config/alpha/t-osf5: Remove.
12096 * config/alpha/t-osf-pthread: Remove.
12097 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12098 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12100 2011-06-03 Julian Brown <julian@codesourcery.com>
12102 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12103 (strongarm1110): Use strongarm tuning.
12104 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12105 * config/arm/arm.c (arm_strongarm_tune): New.
12106 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12107 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12108 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12109 setting, using previous defaults or 1 for Cortex-A5.
12110 (arm_option_override): Set max_insns_skipped from current tuning.
12112 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12114 * doc/install.texi (Options specification): Document --with-specs.
12116 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12118 * config/arm/neon.md (orndi3_neon): Actually split it.
12120 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12122 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12123 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12125 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12128 * target.def (delay_sched2, delay_vartrack): New.
12129 * doc/tm.texi.in: Update.
12130 * doc/tm.texi: Rebuild.
12131 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12132 * var-tracking.c (gate_handle_var_tracking): Likewise.
12133 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12134 (bfin_flag_var_tracking): Drop.
12135 (output_file_start): Don't save and override flag_var_tracking.
12136 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12137 (bfin_reorg): Test original variables.
12138 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12139 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12140 (ia64_flag_var_tracking): Drop.
12141 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12142 (ia64_file_start): Don't save and override flag_var_tracking.
12143 (ia64_override_options_after_change): Ditto
12144 flag_schedule_insns_after_reload.
12145 (ia64_reorg): Test original variables.
12146 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12147 (picochip_flag_var_tracking): Drop.
12148 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12149 (picochip_option_override): Don't save and override
12150 flag_schedule_insns_after_reload.
12151 (picochip_asm_file_start): Ditto flag_var_tracking.
12152 (picochip_reorg): Test original variables.
12153 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12154 (TARGET_DELAY_VARTRACK): Define.
12155 (spu_var_tracking): New.
12156 (spu_machine_dependent_reorg): Call it.
12157 (asm_file_start): Don't save and override flag_var_tracking.
12159 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12162 * config/sh/predicates.md (general_movsrc_operand): Return 0
12163 for memory and memory subreg of which address is an invalid
12164 indexed address for QI and HImode.
12165 (general_movdst_operand): Likewise.
12167 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12169 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12170 edges only, when there is a non-local label in the function.
12171 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12173 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12175 * config/i386/constraints.md (Y3): New register constraint.
12176 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12177 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12178 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12179 *sse2_interleave_lowv2df.
12181 2011-06-02 Julian Brown <julian@codesourcery.com>
12183 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12184 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12185 (arm_cortex_a5_tune): New.
12187 2011-06-02 Julian Brown <julian@codesourcery.com>
12189 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12190 * config/arm/arm.c (arm_default_branch_cost): New.
12191 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12192 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12193 (arm_fa726_tune): Set branch_cost field using
12194 arm_default_branch_cost.
12195 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12196 current_tune structure.
12197 * dojump.c (tm_p.h): Include file.
12199 2011-06-02 Julian Brown <julian@codesourcery.com>
12201 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12203 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12204 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12205 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12207 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12208 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12209 (arm_fa726te_tune): Add prefer_constant_pool setting.
12210 (arm_v6t2_tune, arm_cortex_tune): New.
12211 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12212 prefer_constant_pool setting.
12214 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12216 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12218 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12219 (*movdf_internal) <case 6,7,8>: Ditto.
12221 * config/i386/constraints.md (Y4): New register constraint.
12222 * config/i386/sse.md (vec_set<mode>_0): Merge with
12223 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12224 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12225 *vec_extractv2di_1_sse.
12226 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12227 and *vec_concatv2di_rex64_sse.
12229 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12232 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12233 of cgraph_local_info for null before attempting to use it.
12235 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12237 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12238 (current_function_dynamic_alloc_count): Delete.
12239 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12240 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12241 (expand_builtin_update_setjmp_buf): Remove dead code.
12242 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12243 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12245 * function.c (instantiate_virtual_regs): Likewise.
12246 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12247 for a block with a single abnormal incoming edge.
12248 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12249 (SETJMP_VIA_SAVE_AREA): Delete.
12250 * config/sparc/sparc-protos.h (load_got_register): Declare.
12251 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12252 (load_got_register): Make global.
12253 (sparc_frame_pointer_required): Add 'static'.
12254 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12255 (sparc_builtin_setjmp_frame_value): New function.
12256 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12257 (save_stack_nonlocal): New expander.
12258 (restore_stack_nonlocal): Likewise.
12259 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12260 (nonlocal_goto_internal): New insn.
12261 (goto_handler_and_restore): Delete.
12262 (builtin_setjmp_setup): Likewise.
12263 (do_builtin_setjmp_setup): Likewise.
12264 (setjmp): Likewise.
12265 (builtin_setjmp_receiver): New expander.
12267 2011-06-01 David Li <davidxl@google.com>
12269 PR middle-end/49261
12270 * tree-pretty-print.c (dump_function_header): Format cleanup.
12272 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12275 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12276 needed when original operands are used for msw_skip comparison.
12278 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12281 * var-tracking.c (add_uses, add_stores): Don't call
12282 cselib_subst_to_values on ENTRY_VALUE.
12284 2011-06-01 Diego Novillo <dnovillo@google.com>
12286 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12287 output_record_start with LTO_null instead of output_zero.
12288 (lto_output_ts_binfo_tree_pointers): Likewise.
12289 (lto_output_tree): Likewise.
12290 (output_eh_try_list): Likewise.
12291 (output_eh_region): Likewise.
12292 (output_eh_lp): Likewise.
12293 (output_eh_regions): Likewise.
12294 (output_bb): Likewise.
12295 (output_function): Likewise.
12296 (output_unreferenced_globals): Likewise.
12297 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12298 instead of NUM_TREE_CODES.
12299 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12300 (lto_output_int_in_range): Change << to >> when shifting VAL.
12302 2011-06-01 Diego Novillo <dnovillo@google.com>
12304 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12305 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12307 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12310 * optabs.h (valid_multiword_target_p): Declare.
12311 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12312 doing multi-word operations.
12313 * optabs.c (expand_binop): Likewise.
12314 (expand_doubleword_bswap): Likewise.
12315 (expand_absneg_bit): Likewise.
12316 (expand_unop): Likewise.
12317 (expand_copysign_bit): Likewise.
12318 (multiword_target_p): New function.
12320 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12322 PR rtl-optimization/48830
12323 PR rtl-optimization/48808
12324 PR rtl-optimization/48792
12325 * reload.c (push_reload): Check contains_reg_of_mode.
12326 * reload1.c (strip_paradoxical_subreg): New function.
12327 (gen_reload_chain_without_interm_reg_p): Use it to handle
12328 paradoxical subregs.
12329 (emit_output_reload_insns, gen_reload): Likewise.
12331 2011-06-01 David Li <davidxl@google.com>
12333 * predict.c : Change pass name
12336 * tree-profile.c: Ditto.
12339 2011-06-01 David Li <davidxl@google.com>
12341 * tree-pretty-print.c (dump_function_header): New function.
12342 * final.c (rest_of_clean_state): Use header dumper.
12343 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12344 * passes.c (pass_init_dump_file): Use header dumper.
12346 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12348 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12349 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12350 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12352 (mem_loc_descriptor): Use them.
12354 * var-tracking.c (create_entry_value): New function.
12355 (vt_add_function_parameter): Use it.
12357 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12359 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12360 Include <signal.h>, <ucontext.h>.
12361 (sigill_caught): Define.
12362 (sigill_hdlr): New function.
12363 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12364 insns can be executed.
12365 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12366 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12368 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12370 * config/t-slibgcc-darwin: Move to ...
12371 * config/t-slibgcc-dummy: ... this. Clarify comments.
12372 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12373 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12374 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12375 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12376 Remove i386/t-crtstuff from tmake_file.
12377 (i[34567]86-*-solaris2*): Remove t-svr4,
12378 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12380 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12381 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12382 sparc/t-crtfm from tmake_file.
12383 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12384 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12385 Remove extra_parts.
12386 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12387 * config/i386/t-nwld (SHLIB_LINK): Remove.
12388 * config/i386/t-rtems-i386: Rename to ...
12389 * config/i386/t-rtems: ... this.
12390 ($(T)crti.o, $(T)crtn.o): Remove.
12391 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12392 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12393 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12394 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12395 EXTRA_MULTILIB_PARTS): Remove.
12396 * config/sparc/t-sol2-64: Likewise.
12397 * config/sparc/t-sol2: Remove.
12398 * config/sparc/t-crtin: Remove.
12399 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12400 * config/i386/gmon-sol2.c: Remove.
12401 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12402 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12403 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12404 * config/i386/sol2-gc1.asm: Remove.
12405 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12406 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12407 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12408 * config/t-slibgcc-sld: Remove.
12410 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12412 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12413 base_type_for_mode with op_mode instead of mode.
12415 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12417 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12419 * config/arm/arm-tune.md: Regenerate.
12420 * config/arm/arm-tables.opt: Regenerate.
12421 * config/arm/arm.c (FL_DIV): Rename...
12422 (FL_THUMB_DIV): ... to this.
12423 (FL_ARM_DIV): Define.
12424 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12425 (arm_arch_hwdiv): Remove.
12426 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12427 (arm_issue_rate): Add cortexr5.
12428 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12429 __ARM_ARCH_EXT_IDIV__.
12430 (TARGET_IDIV): Define.
12431 (arm_arch_hwdiv): Remove.
12432 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12433 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12434 (divsi3, udivsi3): New patterns.
12435 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12436 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12438 2011-06-01 Martin Jambor <mjambor@suse.cz>
12440 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12441 * ipa-utils.c (searchc): Set scc_no.
12443 2011-06-01 Martin Jambor <mjambor@suse.cz>
12445 * ipa-utils.c (searchc_env): New field allow_overwritable.
12446 (searchc): do not ignore edges to overwritable nodes if indicated
12447 by env->allow_overwritable.
12448 (ipa_reduced_postorder): Set env.allow_overwritable.
12450 2011-06-01 Richard Guenther <rguenther@suse.de>
12452 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12454 * lto-streamer.c (lto_record_common_node): Take node pointer,
12455 do not register types.
12456 (lto_preload_common_nodes): Explicitly skip preloading nodes
12457 that differ between frontends.
12459 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12461 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12464 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12466 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12467 parameter value for dump. Dump cost on outermost call only.
12468 (rs6000_memory_move_cost): Dump cost on outermost call only.
12470 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12472 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12473 DW_OP_GNU_convert ops.
12475 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12476 cselib_preserve_constants.
12477 (cselib_lookup_1): If cselib_preserve_constants,
12478 a new VALUE is being created for REG and there is a VALUE for the
12479 same register in wider mode, add another loc with lowpart SUBREG of
12481 (cselib_subst_to_values): Handle ENTRY_VALUE.
12482 * var-tracking.c (replace_expr_with_values): Return NULL for
12484 * dwarf2out.c (convert_descriptor_to_signed): New function.
12485 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12486 instead of two shifts.
12487 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12488 the right mode if needed.
12489 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12490 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12491 convert_descriptor_to_signed.
12492 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12493 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12496 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12498 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12500 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12501 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12502 (SWI248x): New mode iterator, rename from X87MODEI.
12503 (X87MODEI): Remove mode iterator.
12504 (X87MODEI12): Ditto.
12505 (SSEMODEI24): Ditto.
12507 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12509 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12510 * doc/invoke.texi: Document max-vartrack-expr-depth.
12511 * var-tracking.c (EXPR_DEPTH): New.
12512 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12514 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12516 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12517 * config/i386/sse.md: Add n to negated FMA pattern names.
12519 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12521 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12523 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12525 * gengtype-state.c (read_state_params_structs): Initialize previous.
12527 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12529 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12530 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12532 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12534 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12535 registers. Penalize F*r->o alternative to prevent partial memory
12536 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12537 CONST_DOUBLE immediates when optimizing function for size. Do not move
12538 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12539 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12540 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12541 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12543 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12545 (fp_register_operand splitters): Use fp_register_operand
12546 constraint. Do not use FP_REG_P in insn condition.
12547 (any_fp_register_operand splitters): Use any_fp_register_operand
12548 constraint. Do not use ANY_FP_REG_P in insn condition.
12550 2011-05-31 Jan Hubicka <jh@suse.cz>
12552 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12553 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12554 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12555 (lto_output_edge): Use output_enum and var_len_unsigned.
12556 (lto_output_varpool_node): Likewise.
12557 (input_overwrite_node): Do not take resolution parameter;
12558 extract it from a bitpack.
12559 (input_node): Do not read resolution; use input_enum and
12561 (input_varpool_node): Likewise.
12562 (input_edge): Likewise.
12563 (input_cgraph_1): Likewise.
12565 2011-05-31 Richard Guenther <rguenther@suse.de>
12567 * gimple.c (gimple_register_canonical_type): Do not register
12568 any types via gimple_register_type.
12570 2011-05-31 Jan Hubicka <jh@suse.cz>
12572 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12575 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12577 PR rtl-optimization/49235
12578 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12579 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12581 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12583 PR tree-optimization/49093
12584 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12587 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12590 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12591 for concrete functions containing the code of cloned functions.
12593 2011-05-31 Richard Guenther <rguenther@suse.de>
12595 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12597 (forward_propagate_into_comparison_1): ... this.
12598 (forward_propagate_comparison): Rename to ...
12599 (forward_propagate_into_comparison): ... this. Split out
12600 real forward propagation code to ...
12601 (forward_propagate_comparison): ... this.
12602 (forward_propagate_into_gimple_cond): Remove looping.
12603 (forward_propagate_into_cond): Likewise.
12604 (simplify_not_neg_expr): Return whether we have done something.
12605 (simplify_gimple_switch): Likewise.
12606 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12607 (ssa_forward_propagate_and_combine): ... this. Re-structure
12608 to do a forward forward-propagation walk on BBs and a backward
12609 stmt combining walk on BBs. Consistently re-scan changed statements.
12610 (pass_forwprop): Adjust.
12612 2011-05-30 Ian Lance Taylor <iant@google.com>
12614 * godump.c (go_format_type): Correct length of name added to
12615 obstack for anonymous field.
12617 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12620 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12621 part of the second operand is 0.
12623 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12625 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12626 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12627 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12628 (*movdf_internal_rex64): Do not penalize F->r alternative.
12629 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12630 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12631 when optimizing function for size. Do not move CONST_DOUBLEs
12632 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12633 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12634 SUBREGs. Do not check for MEM_P operands in the insn condition,
12635 check for ANY_FP_REGNO_P instead.
12636 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12637 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12638 function for speed.
12639 * config/i386/i386.c (ix86_option_override_internal): Do not
12640 set TARGET_INTEGER_DFMODE_MOVES here.
12642 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12645 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12647 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12649 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12650 DW_TAG_rvalue_reference_type even for
12651 -gdwarf-4 -fno-debug-types-section.
12653 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12655 PR tree-optimization/46728
12656 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12657 (build_and_insert_binop): New.
12658 (gimple_expand_builtin_pow): Reorder args for
12659 build_and_insert_call; use build_and_insert_binop; add more
12660 optimizations for fractional exponents.
12662 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12667 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12669 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12671 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12672 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12673 TS_BASE instead of TS_COMMON.
12674 * varasm.c (assemble_name): Remove assert.
12676 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12678 * config.gcc: Keep obselete list sorted.
12680 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12681 Eric Botcazou <ebotcazou@adacore.com>
12683 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12684 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12685 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12686 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12687 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12689 2011-05-30 Richard Guenther <rguenther@suse.de>
12691 * gimple.c (gimple_types_compatible_p_1): Compare record
12692 and union type members properly.
12694 2011-05-30 Richard Guenther <rguenther@suse.de>
12696 PR tree-optimization/49210
12697 * ipa-split.c (split_function): Care for the case where the call
12698 result is not trivially convertible to the result holding variable.
12700 2011-05-30 Richard Guenther <rguenther@suse.de>
12702 PR tree-optimization/49218
12703 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12706 2011-05-30 Richard Guenther <rguenther@suse.de>
12708 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12709 New function split out from ...
12710 (forward_propagate_into_gimple_cond): ... here. Adjust.
12711 (forward_propagate_into_cond): Likewise.
12712 (forward_propagate_comparison): Also propagate into
12713 comparisons on assignment RHS. Change return value to
12714 behave similar to forward_propagate_into_cond.
12715 (tree_ssa_forward_propagate_single_use_vars): Handle
12716 strict-overflow warnings properly for forward_propagate_comparison.
12718 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12720 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12721 from plugin linker.
12722 * configure: Regenerate.
12724 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12726 PR tree-optimization/49199
12727 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12728 non-reduction operands are either defined in the loop or by induction.
12730 2011-05-29 Xinliang David Li <davidxl@google.com>
12732 * opts-global.c (handle_common_deferred_options): Handle new options.
12733 * passes.c (register_one_dump_file): Call register_pass_name.
12734 (execute_one_pass): Check explicit enable/disable flag.
12735 (passr_hash): New function.
12737 (register_pass_name): Ditto.
12738 (get_pass_by_name): Ditto.
12739 (pass_hash): Ditto.
12741 (enable_pass): Ditto.
12742 (disable_pass): Ditto.
12743 (is_pass_explicitly_enabled_or_disabled): Ditto.
12745 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12747 * config/i386/i386.md (*movoi_internal_avx): Use
12748 standard_sse_constant_opcode for alternative 0.
12749 (*movti_internal_sse): Ditto.
12750 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12752 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12753 sselog1 type moves.
12754 (*movsi_internal): Ditto.
12755 (*movdi_internal): Ditto. Add ssecvt type moves.
12757 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12760 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12762 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12764 PR rtl-optimization/49095
12765 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12766 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12768 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12771 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12772 recurse_p argument. Only follow register copies if it is set,
12773 and prevent mips_find_pic_call_symbol from recursing.
12774 (mips_find_pic_call_symbol): Add a recurse_p argument.
12775 Pass it to mips_pic_call_symbol_from_set.
12776 (mips_annotate_pic_calls): Update accordingly.
12778 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12780 * emit-rtl.c (try_split): Use a loop to search for
12781 NOTE_INSN_CALL_ARG_LOCATIONs.
12783 2011-05-29 Richard Guenther <rguenther@suse.de>
12785 PR tree-optimization/49217
12786 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12788 2011-05-28 Jan Hubicka <jh@suse.cz>
12790 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12792 (string_slot_free): Remove
12793 (create_output_block): Initialize obstack.
12794 (destroy_output_block): Free obstack.
12795 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12796 the string unless it needs to be added into the hash.
12797 (lto_output_string_with_length): Add persistent attribute;
12798 handle NULL strings.
12799 (lto_output_string): Add PERSISTENT parameter.
12800 (output_string_cst, output_identifier): Simplify.
12801 (lto_output_location_bitpack): Update.
12802 (lto_output_builtin_tree): Update.
12803 * lto-streamer.h (struct output_block): Add obstack.
12804 (lto_output_string, lto_output_string_with_length): Remove
12805 declarations; functions are static now.
12807 2011-05-28 Jan Hubicka <jh@suse.cz>
12809 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12810 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12811 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12812 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12813 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12814 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12815 unpack_ts_decl_with_vis_value_fields,
12816 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12817 lto_get_builtin_tree): Use enum and variable length i/o.
12818 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12819 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12821 (bp_pack_enum, bp_unpack_enum): New macros.
12823 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12825 * genrecog.c: Remove redundant forward declarations.
12827 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12829 * config.gcc: Deprecate mips*-*-openbsd*.
12831 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12834 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12837 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12839 PR middle-end/48981
12840 * gengtype.c (vec_prefix_type): New function.
12841 (note_def_vec): Use vec_prefix_type and change the length
12842 attribute to be based on the prefix.
12843 * vec.c: Include coretypes.h before vec.h.
12844 (struct vec_prefix): Remove.
12845 (vec_gc_p_reserve): Change the offsetof to sizeof.
12846 (vec_gc_p_reserve_exact): Likewise.
12847 (vec_heap_p_reserve): Likewise.
12848 (vec_heap_p_reserve_exact): Likewise.
12849 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12850 (vec_stack_p_reserve): Change the offsetof to sizeof.
12851 (vec_stack_p_reserve_exact): Likewise.
12852 * vec.h (struct vec_prefix): New struct definition.
12853 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12854 (VEC_T_GTY(T,B)): Likewise.
12855 (DEF_VEC_FUNC_P(T)): Use prefix field.
12856 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12857 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12859 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12861 PR tree-optimization/46728
12862 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12863 (powi_as_mults): Add gimple_set_location.
12864 (build_and_insert_call): New.
12865 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12866 0.5, 0.25, 0.75, 1./3., or 1./6.
12868 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12870 * doc/contrib.texi: Update copyright years.
12871 (Contributors): Add Zdenek Sojka.
12873 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12875 * c-decl.c (c_push_function_context): Copy the current statement
12877 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12878 (finish_struct): Call building_stmt_list_p instead of checking
12880 * c-parser.c (c_parser_postfix_expression): Likewise.
12881 * c-typeck.c (c_end_compound_stmt): Likewise.
12882 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12883 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12884 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12885 (free_stmt_list): Likewise.
12886 * tree.h (struct tree_statement_list): Include typed_tree instead
12888 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12889 as TS_TYPED instead of TS_COMMON.
12891 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12892 Uros Bizjak <ubizjak@gmail.com>
12894 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12895 (HAVE_AS_IX86_TLSGDPTL): Define.
12896 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12897 (HAVE_AS_IX86_TLSLDMPLT): Define.
12898 * configure: Regenerate.
12899 * config.in: Regenerate.
12900 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12901 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12902 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12903 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12904 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12905 @tlsldmplt or @plt.
12906 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12908 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12910 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12912 (INSN_COND, INSN_REVERSE_COND): New macros.
12913 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12915 (sched_get_condition_with_rev): Cache the results, and look them up
12917 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12918 are clobbered by the current insn.
12919 * target.def (exposed_pipline): New sched data hook.
12920 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12921 * doc/tm.texi: Regenerate.
12923 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12925 PR tree-optimization/49170
12926 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12929 2011-05-27 Richard Guenther <rguenther@suse.de>
12931 PR middle-end/49189
12932 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12935 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12937 * haifa-sched.c (sched_scan_info): Remove.
12938 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12940 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12942 (sched_scan): Remove.
12943 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12944 static. All callers changed.
12945 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12946 static. All callers changed.
12947 (sched_init_luids): Remove all arguments except the first. All
12948 callers changed. Don't use sched_scan.
12949 (haifa_init_h_i_d): Likewise.
12950 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12951 manually rather than using sched_init_luids. Likewise with
12952 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12953 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12954 rather than sched_init_luids with NULL args.
12955 * sel-sched-ir.c (new_insns): Remove variable.
12956 (sched_scan): New static function, previously in haifa-sched.c. Remove
12957 all arguments but the first two; all callers changed.
12958 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12959 rather than sched_init_luids.
12960 (sel_init_bbs): Remove second argument. All callers changed.
12961 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12962 with NULL arguments.
12963 (create_insn_rtx_from_pattern): Likewise.
12964 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12965 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12966 (sched_init_insn_luid, sched_extend_luids): Declare.
12967 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12970 2011-05-27 Richard Guenther <rguenther@suse.de>
12972 PR middle-end/49177
12973 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12974 A CMP B ? (T) true : (T) false for non-integral types T again.
12976 2011-05-27 Jan Hubicka <jh@suse.cz>
12978 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12979 so 0 means NULL string.
12980 (lto_output_string_with_length): ... here.
12981 (lto_output_string, output_string_cst, output_identifier): Update
12982 handling of NULL strings.
12983 (lto_output_location_bitpack): New function.
12984 (lto_output_location): Use it.
12985 (lto_output_tree_ref): Use output_record_start.
12986 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12988 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12990 (input_string_internal): ... here;
12991 (input_string_cst, input_identifier, lto_input_string): Update handling
12993 (lto_input_location_bitpack): New function
12994 (lto_input_location): Use it.
12995 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12997 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12998 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12999 (bp_pack_value): Sanity check the value range.
13000 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13002 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13005 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13007 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13008 call_arg_location instructions down the floor.
13010 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13012 PR rtl-optimization/49154
13013 * ira.c (setup_pressure_classes): Process class without sublcasses
13014 as a candidate for pressure classes.
13016 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13018 PR rtl-optimization/48575
13019 * genrecog.c (position_type): New enum.
13020 (position): New structure.
13021 (decision): Use position structure instead of a string.
13022 (root_pos, peep2_insn_pos_list): New variables.
13023 (next_position, compare_positions): New functions.
13024 (new_decision): Use position structures instead of strings.
13025 (maybe_both_true): Likewise.
13026 (change_state): Likewise.
13027 (write_tree): Likewise.
13028 (make_insn_sequence): Likewise.
13030 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13032 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13033 TS_BASE instead of TS_COMMON.
13034 (find_decls_types_r): Check for TS_TYPED structure before looking at
13036 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13038 (BLOCK_CHAIN): Use new chain field.
13040 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13042 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13043 moves expensive on Power7 also.
13045 2011-05-26 Richard Guenther <rguenther@suse.de>
13047 * fold-const.c (fold_unary_loc): Remove bogus code.
13049 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13051 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13053 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13054 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13055 TS_BASE instead of TS_COMMON.
13056 * varasm.c (assemble_name): Remove assert.
13058 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13060 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13062 * libgcc-std.ver: Delete file.
13064 2011-05-26 Richard Guenther <rguenther@suse.de>
13066 PR tree-optimization/48702
13067 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13068 only when we know the base address is within bounds.
13069 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13070 assume the base address of TARGET_MEM_REFs is in bounds.
13072 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13075 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13076 declaration in TARGET_SOLARIS.
13078 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13080 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13081 The instruction is then expanded explicitly.
13082 (supported_compare): Callable instruction.
13083 (compare): Likewise.
13085 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13088 * gimplify.c (shortcut_cond_r): Don't special case
13089 COND_EXPRs if they have void type on one of their arms.
13091 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13093 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13094 to reduce duplication, and to achieve a slightly more logical order
13097 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13099 PR tree-optimization/49161
13100 * tree-vrp.c (struct case_info): New type.
13101 (compare_case_labels): Sort case_info structs instead of
13102 trees, and not primarily by CASE_LABEL uids but by
13103 label_for_block indexes.
13104 (find_switch_asserts): Put case labels into struct case_info
13105 array instead of TREE_VEC, adjust sorting, compare label_for_block
13106 values instead of CASE_LABELs.
13108 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13110 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13111 ("orndi3_neon"): Likewise.
13112 ("bic<mode>3_neon"): Likewise.
13114 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13116 PR tree-optimization/49038
13117 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13118 Ensure at least one epilogue iteration if required by data
13119 accesses with gaps.
13120 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13121 to mark loops that require peeling for gaps.
13122 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13123 (vect_get_known_peeling_cost): Take peeling for gaps into
13125 (vect_transform_loop): Generate epilogue if required by data
13127 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13128 loop as requiring an epilogue if there are gaps in the end of
13131 2011-05-25 Ian Lance Taylor <iant@google.com>
13133 * godump.c (go_format_type): Output the first field with a usable
13136 2011-05-25 Ian Lance Taylor <iant@google.com>
13138 * godump.c (go_format_type): Check for invalid type names, pointer
13139 target types, and struct field types.
13141 2011-05-25 Jason Merrill <jason@redhat.com>
13143 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13145 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13147 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13149 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13151 * config/i386/i386.md (*movqi_extv_1)): Put back
13152 "register_operand" check in "type" calculation.
13153 (*movqi_extzv_2): Likewise.
13155 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13157 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13159 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13162 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13163 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13164 __divxc3, __divtc3): Wrap definitions in #ifndef.
13166 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13169 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13170 "register_operand" check and replace q_regs_operand with
13171 QIreg_operand in "type" calculation.
13172 (*movqi_extv_1): Likewise.
13173 (*movqi_extzv_2_rex64): Likewise.
13174 (*movqi_extzv_2): Likewise.
13176 * config/i386/predicates.md (QIreg_operand): New.
13178 2011-05-25 Richard Guenther <rguenther@suse.de>
13180 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13181 type-based offset disambiguation, streamline MEM_REF and
13182 TARGET_MEM_REF handling.
13184 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13186 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13187 (bdesc_special_args): Add pause intrinsic.
13189 * config/i386/i386.md (UNSPEC_PAUSE): New.
13191 (*pause): Likewise.
13192 * config/i386/ia32intrin.h (__pause): Likewise.
13194 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13197 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13199 PR tree-optimization/46728
13200 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13201 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13203 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13205 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13206 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13207 instead of TS_COMMON.
13209 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13211 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13212 LIBGCC2_GNU_PREFIX is defined.
13214 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13215 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13216 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13217 __clz_tab): Define using __N.
13218 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13219 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13220 * target.def (libfunc_gnu_prefix): New hook.
13221 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13222 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13223 * doc/tm.texi: Regenerate.
13224 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13225 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13227 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13228 (init_optabs): Likewise for the bswap libfuncs.
13229 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13231 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13232 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13233 * libgcc-std.ver: Remove.
13234 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13235 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13237 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13238 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13239 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13240 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13241 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13242 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13243 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13244 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13245 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13246 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13248 2011-05-25 Jan Hubicka <jh@suse.cz>
13250 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13251 (lto_output_tree): Use output_record_start.
13252 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13253 (lto_get_pickled_tree): Use input_record_start.
13254 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13255 (lto_value_range_error): New function.
13256 * lto-streamer.h (lto_value_range_error): Declare.
13257 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13258 (lto_output_enum, lto_input_enum): New macros.
13260 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13262 * common.opt (flag_stack_usage_info): New variable.
13263 (-Wstack-usage): New option.
13264 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13265 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13266 <OPT_fstack_usage>: Likewise.
13267 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13268 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13269 of flag_stack_usage.
13270 (emit_library_call_value_1): Likewise.
13271 * explow.c (allocate_dynamic_stack_space): Likewise.
13272 * function.c (instantiate_virtual_regs ): Likewise.
13273 (prepare_function_start): Likewise.
13274 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13275 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13276 * config/arm/arm.c (arm_expand_prologue): Likewise.
13277 (thumb1_expand_prologue): Likewise.
13278 * config/avr/avr.c (expand_prologue): Likewise.
13279 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13280 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13281 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13282 * config/mips/mips.c (mips_expand_prologue): Likewise.
13283 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13284 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13285 * config/s390/s390.c (s390_emit_prologue): Likewise.
13286 * config/sh/sh.c (sh_expand_prologue): Likewise.
13287 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13288 * config/spu/spu.c (spu_expand_prologue): Likewise.
13290 2011-05-25 Richard Guenther <rguenther@suse.de>
13292 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13293 (gimple_canonical_types_compatible_p): Likewise.
13295 2011-05-25 Jan Hubicka <jh@suse.cz>
13297 PR middle-end/49062
13298 * ipa.c (function_and_variable_visibility): Only add to same
13299 comdat group list if DECL_ONE_ONLY.
13301 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13303 PR rtl-optimization/49014
13304 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13306 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13309 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13311 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13313 PR rtl-optimization/48757
13314 * ira-build.c (loop_with_eh_edge_p): Rename to
13315 loop_with_complex_edge_p, check edges on complexity, make function
13317 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13320 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13322 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13323 force flag_ira_share_save_slots to 0.
13325 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13327 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13328 (vt_initialize): Set PROLOGUE_BB unconditionally.
13329 Add block comment about CFA_BASE_RTX machinery.
13330 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13331 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13333 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13336 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13337 parsing of syntax error in ObjC instance variable lists. In
13338 particular, avoid an infinite loop if there is a stray ']'.
13339 Updated error message.
13341 2011-05-24 Ian Lance Taylor <iant@google.com>
13343 * godump.c (go_define): Don't accept a string immediately after
13346 2011-05-24 Ian Lance Taylor <iant@google.com>
13348 * godump.c (struct godump_container): Add invalid_hash field.
13349 (go_format_type): Return false if type is found in invalid_hash.
13350 (go_output_typedef): Add invalid type to invalid_hash.
13351 (go_finish): Create and delete invalid_hash.
13353 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13355 PR tree-optimization/46728
13356 * tree-ssa-math-opts.c (powi_table): New.
13357 (powi_lookup_cost): New.
13359 (powi_as_mults_1): New.
13360 (powi_as_mults): New.
13361 (gimple_expand_builtin_powi): New.
13362 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13363 (gate_cse_sincos): Remove sincos/cexp restriction.
13365 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13368 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13370 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13371 * mips-tdump.c: Likewise.
13373 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13376 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13377 add -mno-XXX. Handle FMA.
13379 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13381 PR rtl-optimization/48633
13382 * ira-build.c (loop_with_eh_edge_p): New function.
13383 (mark_loops_for_removal): Use it.
13385 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13387 PR rtl-optimization/48971
13388 * ira.c (setup_pressure_classes): Don't check register move cost
13389 for classes with one registers. Don't add pressure class if there
13390 is a pressure class with the same available hard registers.
13391 Check contains_reg_of_mode. Fix a typo in collecting
13392 temp_hard_regset. Ignore hard registers not belonging to a class.
13394 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13397 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13399 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13400 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13402 PR gcov-profile/48845
13403 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13405 2011-05-24 Richard Guenther <rguenther@suse.de>
13407 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13408 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13409 (gimple_types_compatible_p_1): Adjust.
13410 (iterative_hash_canonical_type): Do not bother about complete vs.
13412 (gimple_canonical_types_compatible_p): Likewise.
13414 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13416 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13418 2011-05-24 Richard Guenther <rguenther@suse.de>
13421 * gimple.c (gimple_register_canonical_type): Revert
13423 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13424 does not for a tree for the case where it matters. Cache
13425 pointer-type alias-sets.
13427 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13429 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13430 (OBJS): Remove options.o, opts-common.o and prefix.o.
13431 (OBJS-libcommon-target): New.
13432 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13433 (BACKEND): Include libcommon-target.a.
13434 (MOSTLYCLEANFILES): Include libcommon-target.a.
13435 (libcommon-target.a): New.
13436 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13439 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13441 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13442 parts of output shared with the driver.
13443 * optc-gen.awk: Don't generate parts of output not shared with the
13445 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13446 * doc/options.texi (SourcerInclude): Mention options-save.c.
13447 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13448 (OBJS): Add options-save.o.
13449 (options-save.c, options-save.o): New.
13450 (options.o): Update dependencies.
13451 (gcc-options.o): Remove.
13452 (mostlyclean): Remove options-save.c.
13454 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13457 * dbxout.c: Include cgraph.h.
13458 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13459 and without value expr, return NULL if no varpool node exists for
13460 it or if it is not needed.
13461 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13464 * c-decl.c (start_decl): Convert expr to void_type_node.
13466 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13468 PR rtl-optimization/48826
13469 * emit-rtl.c (try_split): When splitting a call that is followed
13470 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13472 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13474 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13475 parameters passed in memory prefer using DECL_INCOMING_RTL over
13476 the pseudos it will be copied into.
13478 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13481 * config/i386/i386.c (ix86_option_override_internal): Save the
13482 initial options after checking vzeroupper.
13484 2011-05-23 David Li <davidxl@google.com>
13486 PR tree-optimization/48988
13487 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13488 Initialize has_valid_pred for each pred chain.
13490 2011-05-23 Richard Guenther <rguenther@suse.de>
13492 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13493 (iterative_hash_gimple_type): Always hash type names.
13495 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13497 * c-typeck.c (build_function_call_vec): Tweak call to
13498 check_function_arguments.
13500 2011-05-23 Richard Guenther <rguenther@suse.de>
13502 PR tree-optimization/49115
13503 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13504 is not necessarily carried out, do not claim it kills the ref.
13505 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13507 2011-05-23 Richard Guenther <rguenther@suse.de>
13509 PR middle-end/15419
13510 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13511 what pointer types we accept for folding.
13513 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13515 * gthr-gnat.c: Remove.
13516 * gthr-gnat.h: Remove.
13517 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13518 * config/t-freebsd (LIB2ADDEH): Likewise.
13519 * config/t-linux (LIB2ADDEH): Likewise.
13520 * config/t-sol2 (LIB2ADDEH): Likewise.
13521 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13522 * configure.ac (target_thread_file): Remove gnat handling.
13523 * configure: Regenerate.
13524 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13526 2011-05-23 Tristan Gingold <gingold@adacore.com>
13527 Eric Botcazou <ebotcazou@adacore.com>
13529 * gcov.c (create_file_names): If no object directory is specified,
13530 keep the directory of the file.
13532 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13534 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13535 * configure: Regenerate.
13537 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13539 PR middle-end/48973
13540 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13541 failed and the comparison has a single bit signed type, use
13542 constm1_rtx instead of const1_rtx for true value.
13543 (do_store_flag): If ops->type is single bit signed type, disable
13544 signel bit test optimization and pass -1 instead of 1 as last
13545 parameter to emit_store_flag_force.
13547 2011-05-23 Tom de Vries <tom@codesourcery.com>
13550 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13552 (infer_loop_bounds_from_undefined): Use new function.
13554 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13556 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13557 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13558 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13560 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13562 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13564 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13565 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13568 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13570 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13572 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13574 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13575 UNSPEC_MOVE_PIC pattern.
13577 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13579 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13580 (sparc-*-rtems*): Likewise.
13581 (sparc64-*-elf*): Likewise.
13582 (sparc64-*-rtems*): Likewise.
13583 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13584 * config/sparc/t-crtin: New file.
13585 * config/sparc/t-sol2 (crti.o): Delete rule.
13586 (crtn.o): Likewise.
13587 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13588 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13589 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13590 (ENDFILE_SPEC): Add crtn.o.
13592 2011-05-22 Tom de Vries <tom@codesourcery.com>
13594 PR middle-end/48689
13595 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13596 CODE_CONTAINS_STRUCT (TS_COMMON).
13598 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13600 PR middle-end/49029
13601 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13602 only after deciding which mode to use.
13604 2011-05-22 Tom de Vries <tom@codesourcery.com>
13607 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13608 for call to get_shiftadd_cost.
13610 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13613 * config/i386/cpuid.h (bit_MMXEXT): New define.
13615 2011-05-22 Nick Clifton <nickc@redhat.com>
13617 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13618 initialisation of non-existant args[2] element. Use args[] array
13619 not arg[] array to pass arguments to build_function_type_list.
13621 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13623 PR tree-optimization/49087
13624 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13626 2011-05-21 Jason Merrill <jason@redhat.com>
13629 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13630 static storage duration.
13632 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13634 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13637 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13639 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13640 false if there are call-saved registers here...
13641 (sparc_can_use_return_insn_p): ...but here instead.
13642 (save_or_restore_regs): Fix thinko.
13643 (sparc_expand_prologue): Use current_function_is_leaf.
13644 (sparc_frame_pointer_required): Likewise.
13646 2011-05-21 Nick Clifton <nickc@redhat.com>
13649 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13651 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13653 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13654 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13656 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13658 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13659 * optc-gen.awk: Move common code to opt-read.awk.
13660 * opth-gen.awk: Likewise.
13661 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13663 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13665 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13667 2011-05-20 Tom de Vries <tom@codesourcery.com>
13670 * tree-ssa-loop-ivopts.c: Include expmed.h.
13671 (get_shiftadd_cost): New function.
13672 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13674 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13677 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13678 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13680 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13682 * Makefile.in: Update comment referring to $(OBJS-common).
13684 2011-05-20 Ian Lance Taylor <iant@google.com>
13686 * godump.c (go_output_typedef): Put enum constants in the macro
13687 hash table to avoid duplicate Go const definitions.
13689 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13691 * Makefile.in (LIBDEPS): Add libcommon.a.
13693 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13694 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13695 pretty-print.o and version.o.
13696 (OBJS-libcommon): New.
13697 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13698 (BACKEND): Add libcommon.a.
13699 (MOSTLYCLEANFILES): Likewise.
13700 (libcommon.a): New.
13701 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13702 (cpp$(exeext)): Likewise.
13703 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13704 pretty-print.o and input.o.
13705 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13706 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13707 (errors.o): Remove.
13708 (mips-tfile): Don't explicitly use version.o.
13709 (mips-tdump): Likewise.
13710 (gcov.o): Depend on $(DIAGNOSTIC_H).
13711 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13712 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13713 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13714 * gcov-dump.c: Include intl.h and diagnostic.h.
13715 (main): Initialize diagnostics.
13716 * gcov.c: Include diagnostic.h.
13718 (main): Initialize diagnostics.
13719 * lto-wrapper.c: Include diagnostic.h.
13720 (main): Initialize diagnostics.
13722 2011-05-20 Michael Matz <matz@suse.de>
13724 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13726 2011-05-20 Michael Matz <matz@suse.de>
13727 Richard Guenther <rguenther@suse.de>
13729 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13730 use lto_streamer_cache_append directly instead of returning a VEC.
13731 (preload_common_node): Remove.
13732 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13734 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13736 2011-05-20 Richard Guenther <rguenther@suse.de>
13738 PR tree-optimization/49079
13739 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13740 MEM_REFs correctly for the trailing array access detection.
13741 Special case constants the same way as decls for overall size
13744 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13746 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13747 argument expansion.
13749 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13751 PR tree-optimization/49073
13752 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13753 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13754 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13756 2011-05-20 Richard Guenther <rguenther@suse.de>
13758 PR middle-end/48849
13759 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13760 of pointer types the same way the middle-end does.
13762 2011-05-20 Richard Guenther <rguenther@suse.de>
13764 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13765 or pointer-to chains. Delay all fixup to uniquify_nodes.
13767 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13769 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13770 (fma4_fmaddsub): Likewise
13772 2011-05-19 Jan Hubicka <jh@suse.cz>
13774 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13775 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13776 (type_pair_cache): New static var.
13777 (lookup_type_pair): Use fixed sized custom hash; make inline.
13778 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13779 calls of lookup_type_pair.
13780 (print_gimple_types_stats): Remove cache stats.
13781 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13784 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13786 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13787 when TARGET_RDRND is active.
13788 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13789 Generate dummy SImode target register when target is NULL.
13791 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13793 * config/arm/arm-fpus.def: New.
13794 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13796 * config/arm/arm-tables.opt: Regenerate.
13797 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13798 (arm_option_override): Don't decode FPU name to string here.
13799 * config/arm/arm.opt (mfpu=): Use Enum.
13800 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13801 Update dependencies.
13803 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13805 * collect2.c: Include diagnostic.h.
13806 (fatal_perror, fatal, error, fancy_abort): Remove.
13807 (main): Set progname. Call xmalloc_set_program_name and
13808 diagnostic_initialize.
13809 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13810 scan_libraries, resolve_lib_name): Call fatal_error instead of
13811 fatal and fatal_perror.
13812 * collect2.h (error, fatal, fatal_perror): Don't declare.
13813 * tlink.c: Include diagnostic-core.h.
13814 (recompile_files): Call fatal_error instead of fatal_perror.
13815 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13816 pretty-print.o and input.o.
13817 (collect2.o, tlink.o): Update dependencies.
13819 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13821 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13823 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13826 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13827 COMDAT group syntax, both SPARC and x86 variants.
13828 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13829 * configure: Regenerate.
13830 * config/sol2.h (TARGET_SOLARIS): Define.
13831 (PUSHSECTION_FORMAT): Remove.
13832 (SECTION_NAME_FORMAT): Define.
13833 * config/sol2.c: Include hashtab.h.
13834 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13835 expansion, using SECTION_NAME_FORMAT.
13836 (solaris_comdat_htab): New variable.
13837 (struct comdat_entry): Define.
13838 (comdat_hash): New function.
13839 (comdat_eq): New function.
13840 (solaris_elf_asm_comdat_section): New function.
13841 (solaris_define_comdat_signature): New function.
13842 (solaris_code_end): New function.
13843 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13844 (solaris_code_end): Declare.
13845 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13846 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13848 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13849 Remove ATTRIBUTE_UNUSED.
13850 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13851 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13852 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13853 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13854 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13855 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13856 (PUSHSECTION_FORMAT): Remove.
13857 (SECTION_NAME_FORMAT): Redefine.
13859 2011-05-19 Kai Tietz <ktietz@redhat.com>
13861 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13862 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13863 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13865 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13866 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13868 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13870 2011-05-19 Richard Guenther <rguenther@suse.de>
13872 PR middle-end/48985
13873 * tree-object-size.c (addr_object_size): If the pointed-to
13874 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13876 2011-05-19 Richard Guenther <rguenther@suse.de>
13878 * gimple.c (gimple_types_compatible_p_1): Compare names of
13879 the types themselves.
13880 (iterative_hash_gimple_type): And hash them that way.
13881 (gimple_register_type_1): If we register a main variant properly
13882 initialize the leader to ourselves.
13884 2011-05-19 Tom de Vries <tom@codesourcery.com>
13887 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13888 get_loop_invariant_expr_id.
13889 (get_loop_invariant_expr_id): Use get_expr_id.
13890 (parm_decl_cost): New function.
13891 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13892 Improve bound cost estimation. Use different inv_expr_id for elim and
13895 2011-05-19 Tom de Vries <tom@codesourcery.com>
13898 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13899 cost_base.cost == 0.
13901 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13904 * config/i386/sse.md
13905 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13908 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13910 PR tree-optimization/49039
13911 * tree-vrp.c (extract_range_from_binary_expr): For
13912 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13913 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13915 2011-05-18 Tom de Vries <tom@codesourcery.com>
13918 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13920 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13922 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13923 (*tls_global_dynamic_64): Ditto.
13924 (*tls_local_dynamic_base_32_gnu): Ditto.
13925 (*tls_local_dynamic_base_64): Ditto.
13926 (tls_initial_exec_64_sun): Ditto.
13928 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13930 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13931 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13933 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13934 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13935 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13936 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13937 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13938 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13939 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13941 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13943 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13944 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13945 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13946 target_thread_pointer, arm_structure_size_boundary, struct
13947 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13948 struct abi_name, arm_all_abis): Remove.
13949 (arm_option_override) Don't process most enumerated option values here.
13950 Don't process target_fpe_name here. Work with integer not string for
13951 structure size boundary; use separate diagnostics for each case.
13952 * config/arm/arm.h (enum float_abi_type, enum
13953 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13955 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13956 arm_structure_size_boundary): Remove.
13957 * config/arm/arm.opt (mabi=): Use Enum and Init.
13958 (arm_abi_type): New Enum and EnumValue entries.
13959 (mfloat-abi=): Use Enum and Init.
13960 (float_abi_type): New Enum and EnumValue entries.
13961 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13962 (mfp16-format=): Use Enum and Init.
13963 (arm_fp16_format_type): New Enum and EnumValue entries.
13964 (mstructure-size-boundary=): Use UInteger and Init.
13965 (mtp=): Use Enum and Init.
13966 (arm_tp_type): New Enum and EnumValue entries.
13968 2011-05-18 Richard Guenther <rguenther@suse.de>
13970 PR tree-optimization/49018
13971 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13972 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13973 gimple_has_side_effects.
13975 2011-05-18 Richard Guenther <rguenther@suse.de>
13977 * gimple.c (gimple_register_type_1): New function, split out from ...
13978 (gimple_register_type): ... here. Avoid infinite recursion.
13980 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13982 PR tree-optimization/41881
13983 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13984 reduction_chains along with a macro for its access.
13985 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13986 (destroy_loop_vec_info): Free reduction chains.
13987 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13988 (vect_is_slp_reduction): New function.
13989 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13990 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13991 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13992 definition types for reduction chains.
13993 (vect_supported_load_permutation_p): Don't allow permutations for
13995 (vect_analyze_slp_instance): Support reduction chains.
13996 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13997 (vect_get_constant_vectors): Handle reduction chains.
13998 (vect_schedule_slp_instance): Mark the first statement of the
13999 reduction chain as reduction.
14001 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14003 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14004 names for group elements access.
14005 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14006 reduction chains as well. Remove data reference and interleaving
14007 related words from the fields names.
14008 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14010 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14011 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14012 vect_update_interleaving_chain, vect_same_range_drs,
14013 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14014 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14015 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14016 vect_analyze_group_access, vect_analyze_data_ref_access,
14017 vect_create_data_ref_ptr, vect_transform_strided_load,
14018 vect_record_strided_load_vectors): Likewise.
14019 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14020 vect_model_load_cost, vectorizable_store, vectorizable_load,
14021 vect_remove_stores, new_stmt_vec_info): Likewise.
14022 * tree-vect-slp.c (vect_build_slp_tree,
14023 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14025 2011-05-18 Richard Guenther <rguenther@suse.de>
14027 PR middle-end/48989
14028 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14029 operand verification.
14030 (verify_gimple_assign_binary): Likewise.
14031 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14032 to non-1-precision BOOLEAN_TYPEs.
14034 2011-05-18 Tom de Vries <tom@codesourcery.com>
14037 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14039 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14041 PR tree-optimization/49000
14042 * tree-ssa.c (execute_update_addresses_taken): Call
14043 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14044 be rewritten and decl has been marked for renaming, reset
14047 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14049 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14050 enum_opts_set when testing if attributes have set -mfpmath=.
14052 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14054 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14056 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14058 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14060 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14061 id.transform_lang_insert_block with NULL.
14063 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14065 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14066 (output_fp_compare): Change args 3 and 4 to bool.
14067 (ix86_expand_call): Change arg 6 to bool.
14068 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14069 (ix86_attr_length_vex_default): Change arg 3 to bool.
14070 * config/i386/i386.md: Update all uses.
14071 * config/i386/i386.c: Ditto.
14072 (ix86_flags_dependent): Change return type to bool.
14074 2011-05-17 Richard Guenther <rguenther@suse.de>
14076 * gimple.c (type_hash_pair_compare): Fix comparison.
14078 2011-05-17 Richard Guenther <rguenther@suse.de>
14080 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14081 case some more, fix final hash value of the non-singleton case.
14083 2011-05-17 Richard Guenther <rguenther@suse.de>
14087 2011-05-16 Richard Guenther <rguenther@suse.de>
14089 * gimple.c (gimple_types_compatible_p_1): Use names of the
14090 type itself, not its main variant.
14091 (iterative_hash_gimple_type): Likewise.
14093 2011-05-17 Richard Guenther <rguenther@suse.de>
14095 * gimple.c (gimple_register_canonical_type): Use the main-variant
14096 leader for computing the canonical type.
14098 2011-05-17 Nick Clifton <nickc@redhat.com>
14100 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14103 * config/rx/rx.md: Add peephole to remove redundant extensions
14105 (bitset_in_memory): Use rx_restricted_mem_operand.
14106 (bitinvert_in_memory): Likewise.
14107 (bitclr_in_memory): Likewise.
14109 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14110 Nick Clifton <nickc@redhat.com>
14112 * config/rx/rx.md: Add peepholes to match a register move followed
14113 by a comparison of the moved register. Replace these with an
14114 addition of zero that does both actions in one instruction.
14116 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14119 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14120 predicate to allow CONST_INT.
14121 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14123 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14125 * opts-common.c (opt_enum_arg_to_value): New.
14126 * opts.h (opt_enum_arg_to_value): Declare.
14127 * config/i386/i386.opt (fpmath): Remove.
14128 (mfpmath=): Use Enum, Init and Save.
14129 (fpmath_unit): New Enum and EnumValue entries.
14130 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14131 name for function fpmath state.
14132 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14133 * config/i386/i386.c: Include diagnostic.h.
14134 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14135 (ix86_target_string): Take enum fpmath_unit value instead of string.
14136 (ix86_debug_options): Update call to ix86_target_string.
14137 (ix86_option_override_internal): Don't process fpmath strings here.
14138 (x86_function_specific_save, ix86_function_specific_restore):
14139 Don't handle fpmath state specially.
14140 (ix86_function_specific_print): Pass fpmath state to
14141 ix86_target_string instead of printing in this function.
14142 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14143 Handle enum attributes.
14144 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14145 (ix86_valid_target_attribute_tree): Update option_strings
14146 handling. Handle fpmath as enum option.
14147 (ix86_can_inline_p): Update field names for function fpmath state.
14148 (ix86_expand_builtin): Update call to ix86_target_string.
14149 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14150 (ix86_fpmath): Remove.
14151 * config/i386/t-i386 (i386.o): Update dependencies.
14153 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14155 PR preprocessor/48677
14156 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14157 from decoded_options[0], not from itself.
14159 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14161 * config/i386/constraints.md (z): New constraint.
14162 * config/i386/i386.c (c): New mode attribute.
14163 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14164 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14165 constraint for operand 0.
14166 (*call_vzeroupper): Ditto.
14167 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14168 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14169 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14170 Use "lzm" constraint for operand 0.
14171 (*call_pop_vzeroupper): Ditto.
14172 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14173 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14174 constraint for operand 0.
14175 (*sibcall_vzeroupper): Ditto.
14176 (*sibcall_rex64_ms_sysv): Ditto.
14177 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14178 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14179 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14180 (*sibcall_pop_vzeroupper): Ditto.
14181 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14182 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14183 mode iterator. Use "<c>zm" constraint for operand 1.
14184 (*call_value_vzeroupper): Ditto.
14185 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14187 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14188 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14189 *call_value_pop_1. Use "lzm" constraint for operand 1.
14190 (*call_value_pop_vzeroupper): Ditto.
14191 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14192 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14193 mode iterator. Use "Uz" constraint for operand 1.
14194 (*sibcall_value_vzeroupper): Ditto.
14195 (*sibcall_value_rex64_ms_sysv): Ditto.
14196 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14197 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14198 constraint for operand 1.
14199 (*sibcall_value_pop_vzeroupper): Ditto.
14200 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14201 and "z" constraint for operand 2.
14202 (*tls_global_dynamic_32_gnu): Ditto.
14203 (*tls_local_dynamic_base_32_gnu): Ditto.
14204 (*tls_local_dynamic_base_64): Ditto.
14205 (*tls_local_dynamic_32_once): Ditto.
14206 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14207 Update all callers.
14208 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14210 2011-05-16 Richard Guenther <rguenther@suse.de>
14212 * gimple.c (gimple_types_compatible_p_1): Use names of the
14213 type itself, not its main variant.
14214 (iterative_hash_gimple_type): Likewise.
14216 2011-05-16 Richard Guenther <rguenther@suse.de>
14218 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14219 always visit pointer target and function result and argument types.
14221 2011-05-16 Jason Merrill <jason@redhat.com>
14224 * tree-inline.c (copy_statement_list): Put back recursion.
14226 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14230 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14231 * config/avr/avr.md ("*ior<mode>qi.byte0",
14232 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14234 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14237 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14238 register is needed for a function argument.
14240 2011-05-16 Richard Guenther <rguenther@suse.de>
14242 * gimple.c (struct type_hash_pair): New type.
14243 (type_hash_pair_compare): New function.
14244 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14246 2011-05-16 Revital Eres <revital.eres@linaro.org>
14248 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14250 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14252 * config/i386/i386.md (floating point move splitters): Fix
14253 usage of standard_80387_constant_p.
14254 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14256 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14258 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14260 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14262 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14263 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14264 (tree_ssa_lim_finalize): Likewise.
14266 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14268 * config/i386/constraint.md (Yd, Yx): New register constraints.
14269 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14270 Yd conditional register constraint.
14271 (*movtf_internal): Use standard_sse_constant_opcode.
14272 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14273 Yx conditional register constraint.
14274 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14275 Yd conditional register constraint. Use standard_sse_constant_p to
14276 check for valid SSE constants and call standard_sse_constant_opcode to
14278 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14279 constants and call standard_sse_constant_opcode to output SSE insn.
14280 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14281 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14282 optimize_size is set.
14283 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14285 2011-05-14 Tobias Burnus <burnus@net-b.de>
14287 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14289 2011-05-13 Martin Jambor <mjambor@suse.cz>
14291 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14292 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14293 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14294 (evaluate_conditions_for_ipcp_clone): Removed.
14295 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14296 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14297 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14299 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14301 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14302 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14303 lieu of MAY_HAVE_DEBUG_STMTS.
14304 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14305 debug statements if !MAY_HAVE_DEBUG_STMTS.
14307 2011-05-13 Martin Thuresson <martint@google.com>
14309 PR gcov-profile/47793
14310 * libgcov.c (gcov_exit): Support relative profile paths.
14311 * doc/invoke.texi (-fprofile-dir): Update for above change.
14313 2011-05-13 Richard Guenther <rguenther@suse.de>
14315 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14316 type-pair caching, do not compare hashes.
14318 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14320 PR middle-end/48965
14321 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14322 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14324 2011-05-13 Kai Tietz <ktietz@redhat.com>
14326 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14327 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14328 compatible type for TRUTH_NOT_EXPR.
14330 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14332 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14333 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14334 can_create_pseudo_p ().
14336 2011-05-13 Richard Guenther <rguenther@suse.de>
14339 * gimple.c (iterative_hash_gimple_type): Revert change in
14340 pointer target and function result and argument hashing.
14342 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14344 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14345 (*movxf_internal_nointeger): Ditto.
14346 (*movdf_internal_rex64): Ditto.
14347 (*movdf_internal): Ditto.
14348 (*movdf_internal_nointeger): Ditto.
14349 (*movsf_internal): Ditto.
14350 (sincos splitters): Use can_create_pseudo ().
14352 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14354 * config/i386/i386-opts.h: New.
14355 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14356 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14357 ix86_section_threshold): Remove.
14358 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14359 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14361 (ix86_option_override_internal): Don't decode strings for options
14362 other than -march=, -mtune= and -mfpmath=. Don't allow for
14363 __attribute__ uses in remaining diagnostics for options with
14364 string arguments. Don't check for integer arguments being negative.
14365 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14366 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14367 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14368 ix86_branch_cost, ix86_section_threshold): Remove.
14369 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14371 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14373 (masm=): Use Enum and Init.
14374 (asm_dialect): New Enum and EnumValue entries.
14375 (mbranch-cost=): Use UInteger.
14376 (mlarge-data-threshold=): Use UInteger and Init.
14377 (mcmodel=): Use Enum and Init.
14378 (cmodel): New Enum and EnumValue entries.
14379 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14380 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14381 mregparm=): Use UInteger.
14382 (mstringop-strategy=): Use Enum and Init.
14383 (stringop_alg): New Enum and EnumValue entries.
14384 (mtls-dialect=): Use Enum and Init.
14385 (tls_dialect): New Enum and EnumValue entries.
14386 (mabi=): Use Enum and Init.
14387 (calling_abi): New Enum and EnumValue entries.
14388 (mveclibabi=): Use Enum and Init.
14389 (ix86_veclibabi): New Enum and EnumValue entries.
14391 2011-05-13 Nick Clifton <nickc@redhat.com>
14393 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14394 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14396 2011-05-13 Kai Tietz <ktietz@redhat.com>
14398 PR middle-end/48984
14399 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14400 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14401 (gimple_boolify): Check for cast for boolean_type_node instead for
14404 2011-05-13 Richard Guenther <rguenther@suse.de>
14406 PR tree-optimization/48172
14407 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14408 multiplying by number of iterations for equal step.
14409 (vect_create_cond_for_alias_checks): Likewise.
14411 2011-05-13 Andreas Schwab <schwab@redhat.com>
14413 * configure.ac: Use AS_HELP_STRING throughout.
14414 * configure: Regenerate.
14416 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14418 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14419 (ix86_emit_restore_regs_using_mov): Likewise.
14420 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14422 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14424 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14425 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14426 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14427 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14428 RTX_OK_FOR_OLO10_P): ...here.
14429 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14432 2011-05-12 Kai Tietz <ktietz@redhat.com>
14434 * gimplify.c (gimple_boolify): Re-boolify expression
14435 arguments even if expression type is of kind BOOLEAN_TYPE.
14436 (gimplify_boolean_expr): Removed.
14437 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14438 and XOR. Additional take care that we keep expression's type.
14439 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14440 of TRUTH_AND|OR|XOR_EXPR.
14442 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14444 PR tree-optimization/48975
14445 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14446 on all bbs here and free and clear ifc_bbs at the end.
14448 2011-05-12 Richard Guenther <rguenther@suse.de>
14450 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14451 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14452 until after simple checks.
14453 (gimple_types_compatible_p): Likewise.
14454 (iterative_hash_gimple_type): Always hash pointer targets
14455 and function return and argument types.
14456 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14457 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14458 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14459 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14460 completely in the simple compare section.
14461 (gimple_register_canonical_type): Query the cache again after
14464 2011-05-12 Richard Guenther <rguenther@suse.de>
14466 PR tree-optimization/48172
14467 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14468 the number of iterations from the segment size calculation.
14469 (vect_create_cond_for_alias_checks): Adjust.
14471 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14474 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14475 if validate_subreg fails.
14477 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14479 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14480 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14483 2011-05-12 DJ Delorie <dj@redhat.com>
14485 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14486 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14487 created builtin into rx_builtins array.
14488 (rx_builtin_decl): New function.
14489 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14491 2011-05-12 DJ Delorie <dj@redhat.com>
14492 Nick Clifton <nickc@redhat.com>
14494 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14495 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14496 (rx_is_legitimate_address): Add pre-decrement and post-increment
14497 addressing in HImode and QImode. Fix test for out of range
14498 REG+INT addressing.
14499 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14500 (rx_align_for_label): Test label before extracting its usage count.
14501 (rx_adjust_insn_lengths): Fix selection of insn codes.
14502 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14504 2011-05-11 Jason Merrill <jason@redhat.com>
14506 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14508 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14510 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14511 reindent the subsequent block.
14513 2011-05-11 Satoru Takabayashi <satorux@google.com>
14514 Paul Pluzhnikov <ppluzhnikov@google.com>
14516 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14517 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14518 * config.in: Add LINKER_HASH_STYLE.
14519 * configure.ac: Add --with-linker-hash-style.
14520 * configure: Regenerate.
14522 2011-05-11 Richard Guenther <rguenther@suse.de>
14524 PR middle-end/48964
14525 * gimple.c (iterative_hash_canonical_type): Fix typo.
14527 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14529 * config/i386/i386.c (legitimize_tls_address)
14530 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14531 expanders directly for TARGET_GNU2_TLS. Determine pic and
14532 __tls_get_addr symbol reference here. Update call to
14533 gen_tls_global_dynamic_{32,64} for added arguments.
14534 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14535 expanders directly for TARGET_GNU2_TLS. Determine
14536 __tls_get_addr symbol reference here. Update call to
14537 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14538 unique UNSPEC REG_EQUIV to libcall block.
14539 (ix86_tls_get_addr): Declare static.
14540 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14541 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14542 Do not determine pic and __tls_get_addr symbol reference here. Do not
14543 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14544 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14545 (tls_global_dynamic_64): Add operand 2. Do not determine
14546 __tls_get_addr symbol reference here. Do not call
14547 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14548 (tls_local_dynamic_base64): Ditto for operand 1.
14550 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14552 * function.c (expand_function_start): Initialize stack_check_probe_note
14553 only if the generic stack checking mechanism is used.
14555 2011-05-11 Richard Guenther <rguenther@suse.de>
14557 PR tree-optimization/15256
14558 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14559 (A & B) | C, combine (A op CST1) op CST2.
14560 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14561 visit assigns that have uses.
14563 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14565 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14566 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14567 (unpack_ts_type_common_value_fields): ...this. Update comment.
14568 (unpack_value_fields): Adjust for renaming.
14569 (lto_input_ts_type_tree_pointers): Split into...
14570 (lto_input_ts_type_common_tree_pointer): ...this and...
14571 (lto_input_ts_type_non_common_tree_pointers): ...this.
14572 (lto_input_tree_pointers): Adjust for above split.
14573 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14574 (pack_ts_type_common_value_fields): ...this. Update comment.
14575 (lto_output_ts_type_tree_pointers): Split into...
14576 (lto_output_ts_type_common_tree_pointers): ...this and...
14577 (lto_output_ts_type_non_common_tree_pointers): ...this.
14578 (lto_output_tree_pointers): Adjust for above split.
14579 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14580 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14581 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14582 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14584 (struct tree_type): Split into...
14585 (struct tree_type_common: ...this and...
14586 (struct tree_type_with_lang_specific): ...this and...
14587 (struct tree_type_non_common): ...this. Adjust accessor macros
14589 (TYPE_VALUES_RAW): Define.
14590 (union tree_node): Update for above changes.
14591 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14592 TS_TYPE_NON_COMMON.
14593 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14594 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14595 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14596 * treestructu.def (TS_TYPE): Remove.
14597 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14600 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14603 * tree-ssa.c (reset_debug_uses): New function.
14604 * tree-flow.h (reset_debug_uses): New prototype.
14605 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14606 * tree-loop-distribution.c (generate_loops_for_partition): Call
14607 reset_debug_uses on the stmts that will be removed. Keep around
14608 all debug stmts, don't count them as bits in partition bitmap.
14609 (generate_builtin): Don't count debug stmts or labels as bits in
14612 2011-05-11 Richard Guenther <rguenther@suse.de>
14614 * gimple.c (gimple_type_hash_1): Merge with ...
14615 (gimple_type_hash): ... this.
14616 (gtc_visit): Remove mode parameter and simplify accordingly.
14617 (gimple_types_compatible_p_1): Likewise.
14618 (gimple_types_compatible_p): Likewise.
14619 (iterative_hash_gimple_type): Likewise.
14621 (gimple_type_eq): Adjust.
14623 2011-05-11 Revital Eres <revital.eres@linaro.org>
14625 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14626 enters the branch create an anti edge in the opposite direction
14627 to prevent the creation of reg-moves.
14628 * modulo-sched.c: Adjust comment to reflect the fact we are
14629 scheduling closing branch.
14630 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14631 (stage_count): New field in struct partial_schedule.
14632 (calculate_stage_count): New function.
14633 (normalize_sched_times): Rename to reset_sched_times and handle
14634 incrementing the sched time of the nodes by a constant value
14635 passed as parameter.
14636 (duplicate_insns_of_cycles): Skip closing branch.
14637 (sms_schedule_by_order): Schedule closing branch.
14638 (ps_insn_find_column): Handle closing branch.
14639 (sms_schedule): Call reset_sched_times and adjust the code to
14640 support scheduling of the closing branch.
14641 (ps_insert_empty_row): Update calls to normalize_sched_times
14642 and rotate_partial_schedule functions.
14644 2011-05-11 Richard Guenther <rguenther@suse.de>
14646 PR middle-end/48953
14647 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14649 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14651 * opts.c (finish_options): Move warning settings from process_options.
14652 * toplev.c (process_options): Move warning settings to finish_options.
14654 2011-05-11 Richard Guenther <rguenther@suse.de>
14656 PR tree-optimization/18041
14657 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14658 (simplify_bitwise_binary): ... this. Handle operand conversions
14659 by applying them to the result instead.
14660 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14662 2011-05-11 Richard Guenther <rguenther@suse.de>
14664 * gimple.c (gimple_canonical_types_compatible_p): Split out
14665 from gimple_types_compatible_p and friends. Do not recurse
14666 to pointed-to types.
14667 (gimple_canonical_type_eq): Use it.
14668 (iterative_hash_canonical_type): Split out from
14669 iterative_hash_gimple_type and friends. Do not recurse
14670 to pointed-to types.
14671 (gimple_canonical_type_hash): Use it, allocate the hash here.
14673 2011-05-11 Revital Eres <revital.eres@linaro.org>
14675 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14676 recognizing doloop.
14678 2011-05-11 Revital Eres <revital.eres@linaro.org>
14680 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14681 instead of PREV_INSN.
14683 2011-05-11 Revital Eres <revital.eres@linaro.org>
14685 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14686 * loop-doloop.c (doloop_condition_get): Likewise.
14687 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14689 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14691 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14693 * tree.def (CASE_LABEL_EXPR): Add an operand.
14694 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14696 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14698 * c-decl.c (c_override_global_bindings_to_false): Remove.
14699 (global_bindings_p): Don't check
14700 c_override_global_bindings_to_false.
14701 * c-tree.h (c_override_global_bindings_to_false): Remove.
14702 * c-typeck.c (composite_type): Don't set
14703 c_override_global_bindings_to_false.
14705 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14707 PR target/48857, 48495
14708 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14710 (VSX_MOVE_MODE): Ditto.
14711 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14712 VSX vector types. Add V2DImode.
14713 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14714 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14715 (MODES_TIEABLE_P): Ditto.
14717 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14718 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14720 (init_cumulative_args): Ditto.
14721 (rs6000_function_arg_boundary): Ditto.
14722 (rs6000_function_arg_advance_1): Ditto.
14723 (rs6000_function_arg): Ditto.
14724 (rs6000_function_ok_for_sibcall): Ditto.
14725 (emit_frame_save): Ditto.
14726 (rs6000_function_value): Ditto.
14727 (rs6000_libcall_value): Ditto.
14729 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14731 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14732 i386/darwin-lib.h to $libgcc_tm_file.
14733 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14735 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14737 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14739 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14741 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14742 * config/rs6000/rs6000-tables.opt: New file (generated).
14743 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14744 rs6000/rs6000-tables.opt to extra_options.
14745 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14746 * config/rs6000/rs6000.c (rs6000_select): Remove.
14747 (processor_target_table): Move contents to rs6000-cpus.def.
14748 (darwin_rs6000_override_options): Check
14749 global_options_set.x_rs6000_cpu_index instead of
14750 rs6000_select[1].string.
14751 (rs6000_option_override_internal): Likewise.
14752 (rs6000_handle_option): Don't assert that global structures are in
14753 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14754 (rs6000_default_cpu): New variable.
14755 (rs6000_file_start): Set it instead of local default_cpu. Check
14756 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14757 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14758 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14759 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14760 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14761 rs6000_select): Remove.
14762 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14764 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14765 * config/rs6000/t-rs6000
14766 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14767 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14768 global_options_set.x_rs6000_cpu_index instead of
14769 rs6000_select[1].string.
14770 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14771 global_options_set.x_rs6000_cpu_index instead of
14772 rs6000_select[1].string.
14774 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14776 * config.gcc (libgcc_tm_file): Define instead of including files
14777 from ../../libgcc/config/ in tm_file.
14778 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14779 * configure: Regenerate.
14780 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14781 libgcc_tm.h, cs-libgcc_tm.h): New.
14782 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14783 (clean): Remove libgcc_tm.h.
14784 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14785 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14786 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14788 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14791 * config/avr/avr.c (avr_ret_register): Return unsigned int
14793 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14794 it to avr_libcall_value.
14795 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14797 (avr_expand_binop_builtin): Ditto.
14798 (avr_expand_unop_builtin): Ditto.
14800 2011-05-10 DJ Delorie <dj@redhat.com>
14802 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14803 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14804 * config/rx/rx.c (rx_align_for_label): Add label and
14805 uses_threshold parameters. Do not align when the label is not
14807 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14809 2011-05-10 Richard Guenther <rguenther@suse.de>
14811 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14812 a series of conversions and apply foldings similar to what
14814 (tree_ssa_forward_propagate_single_use_vars): Call it.
14816 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14818 PR tree-optimization/48611
14819 PR tree-optimization/48794
14820 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14821 referenced from RESX or EH_DISPATCH arguments.
14824 * dfp.c (decimal_to_decnumber): Handle conversion from
14825 dconst{1,2,m1,half}.
14827 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14829 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14830 for !flag_prefer_avx128.
14831 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14833 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14835 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14836 (fold_ternary_loc): Use expr_location_or.
14838 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14841 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14842 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14843 Pmode and mem_mode is not VOIDmode.
14845 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14847 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14848 TYPE_QUAL_RESTRICT): Convert to enum.
14850 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14852 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14853 (const_pow2_1_to_8_operand): Ditto.
14854 (const_pow2_1_to_128_operand): Ditto.
14855 (const_pow2_1_to_32768_operand): Ditto.
14856 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14857 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14858 in insn constraint to check integer value of operand 3.
14859 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14861 (PINSR_MODE): New mode iterator.
14862 (sse2p4_1): New mode attribute.
14863 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14864 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14865 iterator. Use const_int_operand instead of
14866 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14867 exact_log2 in insn constraint to check integer value of operand 3.
14869 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14871 * config/i386/sse.md (blendbits): Remove mode attribute.
14872 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14873 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14874 Check integer value of operand 3 in insn constraint.
14876 2011-05-09 Richard Guenther <rguenther@suse.de>
14878 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14880 (lto_symtab_merge): Likewise. Do not register types here.
14881 (lto_symtab_merge_decls_2): Likewise.
14882 (lto_symtab_merge_decls_1): Likewise.
14883 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14884 * gimple.c (enum gtc_mode): Declare.
14885 (gimple_types_compatible_p): Make static.
14887 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14889 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14890 temporary register to match Pmode.
14892 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14894 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14895 and *vec_concatv4si_1_avx.
14897 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14899 PR rtl-optimization/48927
14900 * ira-conflicts.c (commutative_constraint_p): Use
14901 recog_data.alternative_enabled_p to disable alternatives where
14902 "enabled" attribute is false.
14903 (get_dup_num): Ditto.
14904 * ira-lives.c (single_reg_class): Ditto.
14905 (ira_implicitly_set_insn_hard_regs): Ditto.
14907 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14909 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14910 (dataflow_set_preserve_mem_locs): Likewise.
14912 2011-05-09 Philipp Thomas <pth@suse.de>
14914 * config/mep/mep.c (mep_validate_vliw): Syntax description
14915 should not be translated.
14917 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14919 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14920 * config/mips/mips-tables.opt: New file (generated).
14921 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14922 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14923 MIPS_ARCH_OPTION_NATIVE): Define.
14924 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14926 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14927 mips_parse_cpu): Remove.
14928 (mips_cpu_info_from_opt, mips_default_arch): New.
14929 (mips_handle_option): Don't assert that global structures are in
14930 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14931 (mips_option_override): Use new variables and functions to set
14932 state of these options. Use strcmp to check for individual CPU names.
14933 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14935 * config/mips/mips.opt (march=): Use ToLower and Enum.
14936 (mips): Use ToLower, Enum and Var.
14937 (mtune=): Use ToLower and Enum.
14938 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14940 2011-05-08 Jan Hubicka <jh@suse.cz>
14942 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14943 Arrange type pairs to be UID ordered.
14944 (gimple_lookup_type_leader): Make inline.
14946 2011-05-09 Nick Clifton <nickc@redhat.com>
14949 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14953 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14956 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14958 * combine.c (simplify_comparison): Abstract out parts into...
14959 (simplify_compare_const): ... new function.
14960 (try_combine): Generalize parallel arithmetic/compare combining
14961 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14963 2011-05-08 Jan Hubicka <jh@suse.cz>
14965 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14966 (cgraph_create_virtual_clone): Call hooks once virtual clone
14968 * cgraph.h (cgraph_clone_node): Update prototype.
14969 * ipa-cp.c (ipcp_estimate_growth): Use
14970 estimate_ipcp_clone_size_and_time.
14971 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14972 * lto-cgraph.c (input_node): Update.
14973 * ipa-inline.c (recursive_inlining): Update.
14974 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14975 (evaluate_conditions_for_known_args): Break out from ...
14976 (evaluate_conditions_for_edge): ... here.
14977 (evaluate_conditions_for_ipcp_clone): New function.
14978 (inline_node_duplication_hook): Update clone summary based
14980 (estimate_callee_size_and_time): Rename to ...
14981 (estimate_node_size_and_time): take NODE instead of EDGE;
14982 take POSSIBLE_TRUTHS as argument.
14983 (estimate_callee_size_and_time): Update.
14984 (estimate_ipcp_clone_size_and_time): New function.
14985 (do_estimate_edge_time): Update.
14987 2011-05-08 Richard Guenther <rguenther@suse.de>
14989 PR middle-end/48908
14990 PR middle-end/48905
14991 * expmed.c (expand_shift_1): Compute adjusted constant shift
14994 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14996 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14998 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15000 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15002 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15004 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15006 2011-05-07 Jan Hubicka <jh@suse.cz>
15008 * ipa-inline-transform.c (inline_call): Account when program size
15010 * ipa-inline.c (relative_time_benefit): New function.
15011 (edge_badness): Reorganize to be power 2 based; fix thinko when
15012 computing badness for negative growth; update comments to match
15013 reality; better dumps.
15015 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15017 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15018 type to bool and adjust comment.
15019 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15020 (fold_mathfn_compare): Remove calls to global_bindings_p.
15021 (fold_inf_compare): Likewise.
15022 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15023 * c-tree.h (global_bindings_p): Adjust prototype.
15024 * c-decl.c (global_bindings_p): Return bool and simplify.
15026 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15028 PR tree-optimization/48837
15029 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15030 when accumulator transformation is performed.
15032 2011-05-06 Jan Hubicka <jh@suse.cz>
15034 * i386.h (ix86_tune_indices): Add
15035 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15036 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15037 * i386.c (initial_ix86_tune_features): Add
15038 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15039 (software_prefetching_beneficial_p): Remove predicate.
15040 (ix86_option_override_internal): Use new macro.
15042 2011-05-06 Jan Hubicka <jh@suse.cz>
15044 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15046 2011-05-06 Jan Hubicka <jh@suse.cz>
15048 * cgraph.c (cgraph_add_thunk): Create real function node instead
15049 of alias node; finalize it and mark needed/reachale; arrange visibility
15050 to be right and add it into the corresponding same comdat group list.
15051 (dump_cgraph_node): Dump thunks.
15052 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15053 cgraph_function_with_gimple_body_p,
15054 cgraph_first_function_with_gimple_body,
15055 cgraph_next_function_with_gimple_body): New functions.
15056 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15058 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15059 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15060 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15061 devirtualization when optimizing.
15062 (verify_cgraph_node): Verify thunks.
15063 (cgraph_analyze_function): Analyze thunks.
15064 (cgraph_mark_functions_to_output): Output thunks only in combination
15065 with function they are assigned to.
15066 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15067 alias into normal node.
15068 (assemble_thunks): New functoin.
15069 (cgraph_expand_function): Use it.
15070 * lto-cgraph.c (lto_output_node): Stream thunks.
15071 (input_overwrite_node): Stream in thunks.
15072 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15073 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15074 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15075 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15076 (inline_analyze_function): Do not care about thunk jump functions.
15077 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15078 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15079 cgraph_function_with_gimple_body_p.
15080 * passes.c (do_per_function_toporder): Use
15081 cgraph_function_with_gimple_body_p.
15082 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15083 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15084 (function_called_by_processed_nodes_p): Likewise.
15086 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15088 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15089 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15091 (mabi=): Replace with separate entries for mabi=altivec,
15092 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15093 mabi=ieeelongdouble and mabi=ibmlongdouble.
15094 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15095 check for -mabi=spe without SPE ABI support here.
15096 (rs6000_handle_option): Replace OPT_mabi_ handling with
15097 OPT_mabi_altivec and OPT_mabi_spe handling.
15099 2011-05-06 Cary Coutant <ccoutant@google.com>
15101 * dwarf2out.c (contains_subprogram_definition): New function.
15102 (should_move_die_to_comdat): Call it.
15104 2011-05-06 Jeff Law <law@redhat.com>
15106 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15107 remove_ctrl_stmt_and_useless_edges.
15108 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15109 (fixup_template_block, thread_single_edge): Likewise.
15110 (mark_threaded_blocks): Use THREAD_TARGET.
15112 2011-05-06 Alan Modra <amodra@gmail.com>
15115 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15116 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15118 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15120 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15121 constraint modifier to "r".
15123 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15125 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15126 fall through for OPT_mcmodel_.
15128 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15130 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15132 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15134 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15137 * config/arm/arm.opt (marm): Document it.
15138 (mthumb): Reject negative variant.
15140 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15143 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15144 Fix typo in "ccvt" variable name.
15146 2011-05-06 Tristan Gingold <gingold@adacore.com>
15149 * config/vms/vms-ar.c (main): Remove cwd variable.
15151 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15154 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15156 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15158 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15159 * gimplify.c (gimplify_switch_expr): Likewise.
15160 * omp-low.c (expand_omp_sections): Likewise.
15161 * tree-eh.c (lower_try_finally_switch): Likewise.
15162 (lower_eh_dispatch): Likewise.
15163 * tree.h (build_case_label): Declare.
15164 * tree.c (build_case_label): Define.
15166 2011-05-05 Jason Merrill <jason@redhat.com>
15169 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15170 (copy_statement_list): Don't recurse.
15171 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15174 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15176 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15177 through from -mfpu= handling.
15178 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15180 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15182 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15185 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15187 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15189 (hppa[12]*-*-hpux11*): Ditto.
15190 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15191 * config/ia64/hpux-unix2003.h: New.
15192 * config/pa/pa-hpux1131.opt: New.
15193 * config/pa/pa-hpux1131.h: New.
15194 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15195 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15196 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15198 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15201 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15202 instead of mode as 3rd argument to recursive call.
15203 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15204 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15206 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15207 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15208 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15209 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15211 2011-05-05 Julian Brown <julian@codesourcery.com>
15213 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15214 parenthesis in D-register case.
15216 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15218 * opt-functions.awk (var_type_struct): Handle Enum options.
15219 * optc-gen.awk: Don't check range of variables of character type.
15220 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15221 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15222 rs6000_sdata_name, rs6000_explicit_options): Remove.
15223 (rs6000_option_override_internal): Check for -malign-power here.
15224 Use global_options_set instead of rs6000_explicit_options.
15225 (rs6000_parse_fpu_option): Remove.
15226 (rs6000_handle_option): Access variables via opts and opts_set
15227 pointers. Use error_at and warning_at. Add fall-through
15228 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15229 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15230 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15231 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15232 here. Don't use rs6000_parse_fpu_option.
15233 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15234 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15235 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15236 (mrecip=): Use Var.
15237 (mspe): Use Var and Save.
15238 (mtraceback=): Use Enum and Var.
15239 (rs6000_traceback_type): New Enum and EnumValue entries.
15240 (mfloat-gprs=): Use Enum, Var and Save.
15241 (rs6000_float_gprs): New Enum and EnumValue entries.
15242 (mlong-double-): use Var and Save.
15243 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15244 (malign-): Use Enum and Var.
15245 (rs6000_alignment_flags): New Enum and EnumValue entries.
15247 (fpu_type_t): New Enum and EnumValue entries.
15248 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15249 global_options_set instead of rs6000_explicit_options.
15250 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15251 global_options_set instead of rs6000_explicit_options.
15252 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15253 global_options_set instead of rs6000_explicit_options.
15254 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15255 global_options_set instead of rs6000_explicit_options.
15256 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15257 global_options_set instead of rs6000_explicit_options.
15258 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15259 global_options_set instead of rs6000_explicit_options.
15260 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15262 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15263 global_options_set instead of rs6000_explicit_options.
15264 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15265 (rs6000_cmodel): New Enum and EnumValue entries.
15266 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15267 global_options_set instead of rs6000_explicit_options.
15268 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15269 (mtls-size=): Use Enum and Var.
15270 (rs6000_tls_size): New Enum and EnumValue entries.
15272 2011-05-05 Michael Matz <matz@suse.de>
15274 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15275 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15276 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15277 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15278 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15279 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15280 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15281 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15282 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15283 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15284 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15285 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15286 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15287 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15288 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15289 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15291 2011-05-05 Richard Guenther <rguenther@suse.de>
15293 * expmed.c (expand_variable_shift): Rename to ...
15294 (expand_shift_1): ... this. Take an expanded shift amount.
15295 For rotates recurse directly not building trees for the shift amount.
15296 (expand_variable_shift): Wrap around expand_shift_1.
15297 (expand_shift): Adjust.
15299 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15301 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15303 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15305 * tree.h (get_pending_sizes): Remove prototype.
15306 (put_pending_size): Likewise.
15307 (put_pending_sizes): Likewise.
15308 * stor-layout.c (pending_sizes): Delete.
15309 (get_pending_sizes): Likewise.
15310 (put_pending_size): Likewise.
15311 (put_pending_sizes): Likewise.
15312 (variable_size): Do not call put_pending_size and tidy up.
15313 * function.h (struct function): Remove dont_save_pending_sizes_p.
15314 * lto-streamer-in.c (input_function): Do not stream it.
15315 * lto-streamer-out.c (output_function): Likewise.
15316 * tree-inline.c (initialize_cfun): Do not copy it.
15317 * c-decl.c (store_parm_decls): Do not set it.
15318 * omp-low.c (create_task_copyfn): Likewise.
15319 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15321 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15323 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15325 (*movdf_internal): Ditto.
15326 (*movdf_internal_nointeger): Ditto.
15327 (*movsf_internal): Ditto.
15329 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15331 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15332 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15333 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15334 (c_variable_size): Remove.
15335 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15336 call put_pending_sizes.
15337 (get_parm_info): Add parameter expr. Use it to set
15338 arg_info->pending_sizes.
15339 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15341 * c-parser.c (c_parser_parms_declarator): Update call to
15342 c_parser_parms_list_declarator.
15343 (c_parser_parms_list_declarator): Take parameter expr. Update
15344 call to push_parm_decl. Update recursive call. Don't call
15345 get_pending_sizes. Update calls to get_parm_info.
15346 (c_parser_objc_method_definition): Update calls to
15347 c_parser_objc_method_decl and objc_start_method_definition.
15348 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15349 (c_parser_objc_method_decl): Add parameter expr. Update call to
15351 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15352 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15353 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15355 2011-05-05 Michael Hope <michael.hope@linaro.org>
15358 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15359 __ARM_EABI__ hosts.
15361 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15363 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15364 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15365 (spu_output_mi_thunk): New function.
15367 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15369 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15370 targetm.asm_out.print_operand.
15371 * config/sol2.c: Include target.h.
15373 2011-05-04 Jan Hubicka <jh@suse.cz>
15375 * ipa-inline.c (reset_edge_caches): New function.
15376 (update_caller_keys): Add check_inlinablity_for; do not
15377 reset edge caches; remove now unnecesary loop.
15378 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15379 (update_all_callee_keys): Likewise.
15380 (inline_small_functions): Sanity check cache; update code
15383 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15385 PR rtl-optimization/47612
15386 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15387 as the last insn of the sequence to be moved.
15389 2011-05-04 Tobias Burnus <burnus@net-b.de>
15392 * doc/invoke.texi (Ofast): Document that it
15393 enables Fortran's -fno-protect-parens.
15395 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15397 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15399 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15401 * stor-layout.c (variable_size): Do not issue errors.
15403 2011-05-04 Richard Guenther <rguenther@suse.de>
15405 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15406 for array-ref indices.
15407 (tree_coverage_counter_addr): Likewise.
15408 (build_fn_info_type): Use size_int for index types.
15409 (build_gcov_info): Likewise.
15411 2011-05-04 Richard Guenther <rguenther@suse.de>
15413 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15415 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15416 for constructor indices.
15417 (push_init_level): Likewise.
15419 2011-05-04 Richard Guenther <rguenther@suse.de>
15421 * explow.c (promote_mode): Move variable declarations before code.
15423 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15425 * tree.h (build_function_type_array): Declare.
15426 (build_varargs_function_type_array): Declare.
15427 (build_function_type_vec, build_varargs_function_type_vec): Define.
15428 * tree.c (build_function_type_array_1): New function.
15429 (build_function_type_array): New function.
15430 (build_varargs_function_type_array): New function.
15432 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15434 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15435 before setting STMT_VINFO_TYPE.
15437 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15439 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15440 instead of spu_pass_by_reference.
15442 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15444 * calls.c (emit_library_call_value_1): Invoke
15445 promote_function_mode hook on libcall arguments.
15446 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15447 argument being NULL.
15448 * targhooks.c (default_promote_function_mode): Lisewise.
15449 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15450 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15452 * doc/tm.texi: Document that TYPE argument might be NULL.
15454 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15456 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15458 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15461 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15463 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15465 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15466 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15468 * mips-tfile.c: ... here.
15469 Don't include coretypes.h, tm.h, filenames.h.
15470 (saber_stop): Remove definition and all calls.
15471 [__SABER__]: Remove.
15472 (__LINE__): Remove default.
15473 (Size_t, Ptrdiff_t): Remove definitions.
15474 Replace by size_t, ptrdiff_t.
15475 [!MIPS_DEBUGGING_INFO]: Remove.
15476 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15477 (progname): Add const.
15479 Replace all uses by static.
15480 (ALIGN_SYMTABLE_OFFSET): Remove default.
15481 * mips-tdump.c: Don't include coretypes.h, tm.h.
15482 Remove !MIPS_IS_STAB guard.
15483 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15484 $(TM_H), filenames.h dependencies.
15485 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15487 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15490 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15491 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15493 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15496 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15497 account and save/restore RETS.
15498 (PROFILE_BEFORE_PROLOGUE): Define.
15499 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15500 the push insn to use predecrement.
15502 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15505 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15507 2011-05-04 Nick Clifton <nickc@redhat.com>
15509 * config/mn10300/mn10300.c: Include cfgloop.h.
15511 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15512 Lcc or a FLcc insn into the instruction stream.
15513 (mn10300_block_contains_call): New function. Returns true if the
15514 given basic block contains a CALL insn.
15515 (mn10300_loop_contains_call_insn): New function. Returns true if
15516 the given loop contains a CALL insn.
15517 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15518 to use the SETLB and Lcc or FLcc insns.
15519 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15520 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15521 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15522 disable the SETLB optimization.
15523 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15524 __SETLB__ or __NO_SETLB__.
15525 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15526 (movsf_internal): Handle MDR register.
15527 (cmpsi): Make visible.
15528 (setlb): New pattern.
15529 (Lcc): New pattern.
15530 (FLcc): New pattern.
15532 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15535 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15536 for reg<->xmm moves.
15537 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15538 (vec_concatv2di_rex64_sse): Ditto.
15539 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15540 (*vec_extractv2di_1_rex64): Ditto.
15543 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15545 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15547 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15549 2011-05-04 Richard Guenther <rguenther@suse.de>
15551 * tree.h (int_const_binop): Remove notrunc argument.
15552 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15553 create integer constants that are properly truncated.
15554 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15555 (const_binop): Remove zero notrunc argument to int_const_binop.
15556 (size_binop_loc): Likewise.
15557 (fold_div_compare): Likewise.
15558 (maybe_canonicalize_comparison_1): Likewise.
15559 (fold_comparison): Likewise.
15560 (fold_binary_loc): Likewise.
15561 (multiple_of_p): Likewise.
15562 * expr.c (store_constructor): Likewise.
15563 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15564 (maybe_fold_stmt_addition): Likewise.
15565 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15566 * stor-layout.c (layout_type): Likewise.
15567 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15568 * tree-sra.c (build_ref_for_offset): Likewise.
15569 (build_user_friendly_ref_for_offset): Likewise.
15570 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15571 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15572 * tree-ssa-loop-niter.c (inverse): Likewise.
15573 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15574 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15575 * tree-switch-conversion.c (check_range): Likewise.
15576 (build_constructors): Likewise.
15577 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15578 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15579 (extract_range_from_assert): Likewise.
15580 (vrp_int_const_binop): Likewise.
15581 (extract_range_from_binary_expr): Likewise.
15582 (extract_range_from_unary_expr): Likewise.
15583 (check_array_ref): Likewise.
15584 (find_case_label_range): Likewise.
15585 (simplify_div_or_mod_using_ranges): Likewise.
15586 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15587 comparing case labels for merging.
15589 2011-05-03 Mark Wielaard <mjw@redhat.com>
15591 * dwarf2out.c (debug_str_hash_forced): Removed.
15592 (gen_label_for_indirect_string): Removed.
15593 (get_debug_string_label): Removed.
15594 (AT_string_form): Generate label directly.
15595 (output_indirect_string): Test indirect_string_node for
15596 DW_FORM_strp instead of checking label and refcount.
15597 (prune_indirect_string): Removed.
15598 (prune_unused_types): Don't check debug_str_hash_forced or
15599 call prune_indirect_string.
15601 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15604 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15606 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15610 * combine.c (try_combine): Skip debug insns at m_split tests.
15612 2011-04-26 Mark Wielaard <mjw@redhat.com>
15615 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15616 when info_section_emitted.
15618 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15620 * config/mips/mips-opts.h: New.
15621 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15623 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15624 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15625 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15627 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15629 (mips_abi, mips_code_readable): Don't declare.
15630 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15631 (mabi=): Use Enum and Var.
15632 (mips_abi): New Enum and EnumValue entries.
15633 (mcode-readable=): Use Enum and Var.
15634 (mips_code_readable_setting): New Enum and EnumValue entries.
15635 (mr10k-cache-barrier=): Use Enum and Var.
15636 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15638 2011-05-03 Jan Hubicka <jh@suse.cz>
15640 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15641 replace hash by pointer map.
15642 (cgraph_node_set_element_def, cgraph_node_set_element,
15643 const_cgraph_node_set_element, varpool_node_set_element_def,
15644 varpool_node_set_element, const_varpool_node_set_element): Remove.
15645 (free_cgraph_node_set, free_varpool_node_set): New function.
15646 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15647 * tree-emutls.c: Free varpool node set.
15648 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15649 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15650 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15651 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15652 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15653 Move here from ipa.c; implement using pointer_map
15654 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15655 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15656 debug_cgraph_node_set, varpool_node_set_new,
15657 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15658 dump_varpool_node_set, debug_varpool_node_set):
15659 Move to ipa-uitls.c.
15660 * passes.c (ipa_write_summaries): Update.
15662 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15664 From Mike Frysinger:
15665 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15666 bf542/bf544/bf547/bf548/bf549.
15668 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15670 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15672 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15674 From Bernd Schmidt:
15675 * config/bfin/bfin.md (MOVCC): New mode_macro.
15676 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15677 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15678 comments from generated assembly.
15680 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15683 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15684 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15685 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15686 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15687 * config/bfin/lib1funcs.asm (___muldi3): New function.
15689 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15691 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15692 build_function_type_list instead of build_function_type.
15693 Rearrange initialization of `args' to do so.
15695 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15697 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15698 instead of build_function_type.
15700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15702 * config/rs6000/rs6000.c (spe_init_builtins): Call
15703 build_function_type_list instead of build_function_type.
15704 (paired_init_builtins, altivec_init_builtins): Likewise.
15705 (builtin_function_type): Likewise.
15707 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15709 * config/sh/sh.c (sh_media_init_builtins): Call
15710 build_function_type_list instead of build_function_type.
15712 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15714 * config/sparc/sparc.c (sparc_file_end): Call
15715 build_function_type_list instead of build_function_type.
15717 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15719 * config/alpha/alpha.c (alpha_init_builtins): Call
15720 build_function_type_list instead of build_function_type.
15722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15724 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15725 build_function_type_list instead of build_function_type.
15727 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15729 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15730 build_function_type_list instead of build_function_type.
15731 Delete `endlink' variable.
15733 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15735 * config/avr/avr.c (avr_init_builtins): Call
15736 build_function_type_list instead of build_function_type.
15738 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15740 * config/picochip/picochip.c (picochip_init_builtins): Call
15741 build_function_type_list instead of build_function_type.
15742 Delete `endlink' variable.
15744 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15746 * config/bfin/bfin.c (bfin_init_builtins): Call
15747 build_function_type_list instead of build_function_type.
15749 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15752 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15753 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15755 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15758 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15759 libbffastfp overrides libgcc when -mfast-fp.
15761 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15763 Originally from Bernd Schmidt
15764 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15765 * config/bfin/bfin.c (override_options): Test it and error if
15768 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15770 Originally From Bernd Schmidt
15771 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15774 2011-05-03 Jeff Law <law@redhat.com>
15776 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15777 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15778 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15779 than accessing AUX field directly. Free the AUX field before
15781 (thread_block, thread_through_loop_header): Likewise.
15782 (thread_single_edge, mark_threaded_blocks): Likewise.
15783 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15784 (register_jump_thread): Do not attempt to thread to a NULL edge.
15786 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15788 * function.c (init_function_start): Call decide_function_section.
15789 * varasm.c (decide_function_section): New function.
15790 (assemble_start_function): When not using
15791 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15792 or first_function_block_is_cold.
15793 * rtl.h (decide_function_section): Declare.
15795 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15796 Jakub Jelinek <jakub@redhat.com>
15799 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15800 only succeed if req_mode is the same as set_mode.
15802 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15804 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15805 * genemit.c (gen_exp): Handle RETURN.
15806 * emit-rtl.c (verify_rtx_sharing): Likewise.
15807 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15808 * rtl.c (copy_rtx): RETURN is shared.
15809 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15811 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15812 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15813 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15814 * config/cris/cris.c (cris_expand_return): Likewise.
15815 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15816 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15817 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15818 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15819 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15821 * config/v850/v850.c (expand_epilogue): Likewise.
15822 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15823 * config/arm/arm.md (epilogue): Likewise.
15824 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15825 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15826 variable to ret_reg.
15828 2011-05-03 Richard Guenther <rguenther@suse.de>
15831 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15832 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15833 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15835 2011-05-03 Richard Guenther <rguenther@suse.de>
15837 * c-decl.c (grokdeclarator): Instead of looking at
15838 TREE_OVERFLOW check if the constant fits in the index type.
15840 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15842 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15843 (vec_store_lanes<mode><mode>): Likewise.
15845 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15847 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15848 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15849 convert_optab_index values.
15850 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15851 * genopinit.c (optabs): Initialize the new optabs.
15852 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15853 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15854 (expand_STORE_LANES): New functions.
15855 * tree.h (build_array_type_nelts): Declare.
15856 * tree.c (build_array_type_nelts): New function.
15857 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15858 (vect_model_load_cost): Likewise.
15859 (vect_store_lanes_supported, vect_load_lanes_supported)
15860 (vect_record_strided_load_vectors): Declare.
15861 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15862 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15863 (vect_transform_strided_load): Split out statement recording into...
15864 (vect_record_strided_load_vectors): ...this new function.
15865 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15866 (write_vector_array, create_array_ref): New functions.
15867 (vect_model_store_cost): Add store_lanes_p argument.
15868 (vect_model_load_cost): Add load_lanes_p argument.
15869 (vectorizable_store): Try to use store-lanes functions for
15870 interleaved stores.
15871 (vectorizable_load): Likewise load-lanes and loads.
15872 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15873 to vect_model_store_cost.
15874 (vect_build_slp_tree): Likewise vect_model_load_cost.
15876 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15878 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15879 * hooks.c (hook_bool_mode_uhwi_false): New function.
15880 * target.def (array_mode_supported_p): New hook.
15881 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15882 * doc/tm.texi: Regenerate.
15883 * stor-layout.c (mode_for_array): New function.
15884 (layout_type): Use it.
15885 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15886 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15888 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15891 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15892 for -fstack-check if the size to allocate is negative.
15894 2011-05-02 Lawrence Crowl <crowl@google.com>
15896 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15897 (timevar_cond_start): New for starting a timer only when it is not
15899 (timevar_cond_stop): New for stopping a timer when it was not already
15902 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15903 (timevar_cond_start): New as above.
15904 (timevar_cond_stop): New as above.
15906 * timevar.def: Add start/stop timers for compiler phases,
15907 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15908 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15909 and TV_PHASE_FINALIZE.
15910 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15911 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15912 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15913 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15914 Make unused TV_OVERLOAD into a start/stop timer.
15916 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15917 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15918 to indicate that they are start/stop timers.
15920 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15921 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15922 Move initialization to do_compile.
15923 (do_compile): Add initialization from above.
15924 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15926 * c-decl.c (c_write_global_declarations): Add start/stop of
15927 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15929 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15930 or TV_PARSE_INLINE, as appropriate.
15931 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15932 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15934 2011-05-02 Jason Merrill <jason@redhat.com>
15937 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15939 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15942 * c-decl.c (finish_decl): Only create a composite if the types are
15945 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15947 * config/fr30/fr30-protos.h (Mmode): Don't define.
15948 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15949 definition where used.
15950 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15951 define. Expand definitions where used.
15952 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15953 Expand definitions where used.
15954 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15955 rx_function_arg, rx_function_arg_advance,
15956 rx_function_arg_boundary): Expand definitions of those macros.
15957 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15958 definition where used.
15960 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15962 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15964 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15965 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15966 with *movv2sf_internal_rex64_avx.
15967 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15968 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15969 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15970 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15971 "vex" in "prefix" attribute calculation.
15972 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15974 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15977 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15978 inputs match the output.
15980 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15983 * config/m68k/m68k.c (m68k_expand_prologue): Set
15984 current_function_static_stack_size.
15986 2011-05-02 Jan Hubicka <jh@suse.cz>
15988 * lto-streamer.c (lto_streamer_cache_insert_1,
15989 lto_streamer_cache_lookup, lto_streamer_cache_create,
15990 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15991 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15993 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15995 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15996 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15997 config/m68k/t-opts: New files.
15998 * config/m68k/m68k-tables.opt: New file (generated).
15999 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16000 extra_options and m68k/t-opts to tmake_file.
16001 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16002 (all_isas): Initialize using m68k-isas.def.
16003 (all_microarchs): Initialize using m68k-microarchs.def.
16004 (m68k_find_selection): Remove.
16005 (m68k_handle_option): Don't assert that global structures are in
16006 use. Use error_at. Access variables via opts pointer. Don't
16007 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16008 directly for -m68020-40 and -m68020-60.
16009 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16010 m68k_tune_entry here.
16011 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16013 (m68k_library_id_string): Remove declaration.
16014 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16015 (m68k_library_id_string): New Variable.
16016 (march=, mcpu=, mtune=): Use Enum and Var.
16018 2011-05-02 Richard Guenther <rguenther@suse.de>
16020 * varasm.c (output_constructor_regular_field): Compute zero-based
16021 index with double-ints. Make sure to ICE instead of producing
16023 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16024 in asserts. Properly use a signed type.
16026 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16028 * config/i386/sse.md (V): New mode iterator.
16029 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16031 (V_256): Rename from AVX256MODE.
16032 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16033 condition to all users.
16035 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16036 condition to all users.
16037 (VF_128): Make V4SF mode unconditional.
16038 (VF_256): Rename from AVX256MODEF2P.
16039 (VI4F_128): Rename from SSEMODE4S.
16040 (VI8F_128): Rename from SSEMODE2D.
16041 (VI4F_256): Rename from AVX256MODE8P.
16042 (VI8F_256): Rename from AVX256MODE4P.
16043 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16044 (ssescalarmodesuffix): Remove SF and DF modes.
16045 (SSEMODE124): Remove.
16046 (SSEMODE1248): Ditto.
16047 (SSEMODEF2P): Ditto.
16048 (AVXMODEF2P): Ditto.
16049 (AVXMODEFDP): Ditto.
16050 (AVXMODEFSP): Ditto.
16051 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16053 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16055 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16056 xop_pcmov_<mode>256. Use V mode iterator.
16058 Adjust RTX patterns globally for renamed mode attributes.
16060 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16062 * haifa-sched.c (sched_emit_insn): Emit insn before first
16063 non-scheduled insn. Inform back-end about new insn. Add
16064 new insn to scheduled_insns list.
16066 2011-05-02 Richard Guenther <rguenther@suse.de>
16068 PR tree-optimization/48822
16069 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16070 (process_scc): Indicate which iteration we start.
16072 2011-05-02 Jan Hubicka <jh@suse.cz>
16074 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16075 (lto_section_overrun): New.
16076 * lto-section-out.c (append_block): Rename to ...
16077 (lto_append_block): ... this one; export.
16078 (lto_output_1_stream): Move lto lto-streamer.h
16079 (lto_output_data_stream): Update.
16080 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16081 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16084 2011-05-02 Richard Guenther <rguenther@suse.de>
16086 * tree.c (tree_code_counts): New global array.
16087 (record_node_allocation_statistics): Count individual tree codes.
16088 (dump_tree_statistics): Dump individual code stats.
16090 2011-05-01 Jan Hubicka <jh@suse.cz>
16092 * ipa-inline.c (caller_growth_limits): Fix thinko when
16093 looking for largest stack frame.
16094 * ipa-inline.h (dump_inline_summary): Declare.
16095 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16097 (dump_inline_summary): Export.
16098 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16100 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16102 * reginfo.c (memory_move_cost): Change rclass argument type form
16103 'enum reg_class' to reg_class_t.
16104 * reload.h (memory_move_cost): Update prototype.
16105 * postreload.c reload_cse_simplify_set): Change type dclass var to
16107 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16109 (ira_allocate_and_set_costs): Change aclass argument type form
16110 'enum reg_class' to reg_class_t.
16111 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16112 Change aclass argument type to reg_class_t.
16113 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16115 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16116 memory_move_cost call.
16118 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16119 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16120 Change type tmp var to reg_class_t.
16122 2011-04-30 Jan Hubicka <jh@suse.cz>
16124 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16125 inlining into function with flatten attribute.
16126 (want_inline_small_function_p): Be more realistic about inlining
16127 cold calls where callee size grows.
16129 2011-04-30 Jan Hubicka <jh@suse.cz>
16131 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16134 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16136 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16137 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16138 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16139 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16140 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16141 (print_operand): Rename to...
16142 (sparc_print_operand): ...this. Make static. Adjust
16143 sparc_print_operand function call.
16144 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16147 2011-04-30 Jan Hubicka <jh@suse.cz>
16149 PR middle-end/48752
16150 * ipa-inline.c (early_inliner): Disable when doing late
16151 addition of function.
16153 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16155 * dwarf2out.c (get_address_mode): New inline.
16156 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16157 if not dwarf_strict emit
16158 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16159 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16160 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16161 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16162 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16163 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16164 mem_loc_descriptor callers.
16165 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16166 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16167 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16168 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16169 (base_types): New variable.
16170 (get_base_type_offset, calc_base_type_die_sizes,
16171 base_type_for_mode, mark_base_types, base_type_cmp,
16172 move_marked_base_types): New functions.
16173 (calc_die_sizes): Assert that die_offset is 0 or equal to
16175 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16176 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16177 callers. If not dwarf_strict, call mem_loc_descriptor even for
16178 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16179 (gen_subprogram_die): Don't give up on call site parameters
16180 with non-integral or large integral modes. Adjust
16181 mem_loc_descriptor callers.
16182 (prune_unused_types): Call prune_unused_types_mark on base_types
16184 (resolve_addr): Call mark_base_types.
16185 (dwarf2out_finish): Call move_marked_base_types.
16187 PR tree-optimization/48809
16188 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16190 (gen_inbound_check): Don't compute index_expr - range_min in utype
16191 again, instead reuse SSA_NAME initialized in build_arrays.
16192 Remove two useless gsi_for_stmt calls.
16194 2011-04-29 Jeff Law <law@redhat.com>
16196 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16198 2011-04-29 Martin Jambor <mjambor@suse.cz>
16200 * cgraph.h (cgraph_postorder): Remove declaration.
16201 * ipa-utils.h (ipa_free_postorder_info): Declare.
16202 (ipa_reverse_postorder): Likewise.
16203 * cgraphunit.c: Include ipa-utils.h.
16204 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16205 * ipa-inline.c: Include ipa-utils.h.
16206 (ipa_inline): Update call to ipa_reverse_postorder.
16207 * ipa-pure-const.c (propagate_pure_const): Update call to
16208 ipa_reduced_postorder and ipa_print_order. Call
16209 ipa_free_postorder_info to clean up.
16210 (propagate_nothrow): Likewise.
16211 * ipa-reference.c (propagate): Removed a useless call to
16212 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16213 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16214 * ipa.c: Include ipa-utils.h.
16215 (ipa_profile): Update call to ipa_reverse_postorder.
16216 (cgraph_postorder): Moved to...
16217 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16218 (ipa_utils_print_order): Renamed to ipa_print_order.
16219 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16221 (ipa_free_postorder_info): New function.
16222 * passes.c: Include ipa-utils.h.
16223 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16224 (ipa_write_summaries): Likewise.
16225 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16226 (cgraphunit.o): Likewise.
16228 (ipa-inline.o): Likewise.
16230 2011-04-29 Jan Hubicka <jh@suse.cz>
16232 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16233 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16234 * ipa-inline.h (clause_t): Turn into unsigned int.
16235 * ipa-inline-analysis.c (add_clause): Do more simplification.
16236 (and_predicates): Shortcut more cases.
16237 (predicates_equal_p): Move forward; check that clauses are properly
16239 (or_predicates): Shortcut more cases.
16240 (edge_execution_predicate): Rewrite as...
16241 (set_cond_stmt_execution_predicate): ... this function; handle
16242 __builtin_constant_p.
16243 (set_switch_stmt_execution_predicate): New .
16244 (compute_bb_predicates): New.
16245 (will_be_nonconstant_predicate): Update TODO.
16246 (estimate_function_body_sizes): Use compute_bb_predicates
16247 and free them later, always try to estimate if stmt is constant.
16248 (estimate_time_after_inlining, estimate_size_after_inlining):
16249 Gracefully handle optimized out edges.
16250 (read_predicate): Fix off by one error.
16252 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16254 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16256 2011-04-27 Xinliang David Li <davidxl@google.com>
16258 * tree-profile.c (init_ic_make_global_vars): Set
16259 tls attribute on ic vars.
16260 * coverage.c (coverage_end_function): Initialize
16261 function_list with zero.
16263 2011-04-29 Richard Guenther <rguenther@suse.de>
16265 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16266 for the type of the result.
16267 (fold_builtin_isascii): Likewise.
16268 (fold_builtin_toascii): Use integer_type_node where appropriate.
16269 (fold_builtin_logb): Likewise.
16270 (fold_builtin_frexp): Likewise.
16271 (fold_builtin_strstr): Likewise.
16272 (fold_builtin_strpbrk): Likewise.
16273 (fold_builtin_fputs): Likewise.
16274 (fold_builtin_sprintf): Likewise.
16275 (fold_builtin_snprintf): Likewise.
16276 (fold_builtin_printf): Likewise.
16277 (do_mpfr_remquo): Use a proper type for the assigned constant.
16278 (do_mpfr_lgamma_r): Likewise.
16279 * dwarf2out.c (resolve_one_addr): Use size_int.
16280 * except.c (init_eh): Likewise.
16281 (assign_filter_values): Use integer_type_node for filter values.
16282 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16284 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16285 for EH region numbers.
16286 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16287 for the shift amount.
16289 2011-04-29 Richard Guenther <rguenther@suse.de>
16291 * expr.h (expand_shift): Rename to ...
16292 (expand_variable_shift): ... this.
16293 (expand_shift): Take a constant shift amount.
16294 * expmed.c (expand_shift): Rename to ...
16295 (expand_variable_shift): ... this.
16296 (expand_shift): New wrapper around expand_variable_shift.
16297 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16298 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16299 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16300 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16301 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16302 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16303 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16304 emit_store_flag_1, emit_store_flag): Likewise.
16305 * builtins.c (expand_builtin_signbit): Likewise.
16306 * calls.c (load_register_parameters): Likewise.
16307 * function.c (assign_parm_setup_block): Likewise.
16308 * lower-subreg.c (resolve_shift_zext): Likewise.
16309 * optabs.c (widen_bswap, expand_abs_nojump,
16310 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16311 * spu/spu.c (spu_expand_extv): Likewise.
16312 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16314 2011-04-29 Richard Guenther <rguenther@suse.de>
16316 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16317 for the remapped region number.
16318 * predict.c (build_predict_expr): Use integer_type_node for the
16320 * fold-const.c (fold_binary_loc): Use integer_type_node for
16321 the shift amount. Use a proper type for the PLUS_EXPR operand.
16323 2011-04-29 Michael Matz <matz@suse.de>
16325 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16326 other trees that just builtins.
16327 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16329 2011-04-29 Richard Guenther <rguenther@suse.de>
16331 * tree-nested.c (get_trampoline_type): Use size_int.
16332 (get_nl_goto_field): Likewise.
16333 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16335 (lower_eh_constructs_2): Likewise.
16336 (lower_resx): Likewise.
16337 (lower_eh_dispatch): Likewise.
16338 * tree-mudflap.c (mf_build_string): Use size_int.
16339 (mudflap_register_call): Use integer_type_node for the flag.
16340 (mudflap_enqueue_constant): Use size_int.
16341 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16342 instead of rebuilding it.
16344 2011-04-29 Richard Guenther <rguenther@suse.de>
16346 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16347 Handle OBJ_TYPE_REF.
16348 (find_func_aliases_for_call): Use it more consistently.
16350 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16352 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16353 (rank_for_schedule): Use it.
16354 (schedule_block): Set it.
16356 2011-04-28 David Li <davidxl@google.com>
16358 * tree.c (crc32_string): Use crc32_byte.
16359 (crc32_byte): New function.
16360 * tree.h (crc32_byte): New function.
16361 * gcov.c (read_graph_file): Handle new cfg_cksum.
16362 (read_count_file): Ditto.
16363 * profile.c (instrument_values): Ditto.
16364 (get_exec_counts): Ditto.
16365 (read_profile_edge_counts): Ditto.
16366 (compute_branch_probabilities): Ditto.
16367 (compute_value_histograms): Ditto.
16368 (branch_prob): Ditto.
16369 (end_branch_prob): Ditto.
16370 * coverage.c (read_counts_file): Ditto.
16371 (get_coverage_counts): Ditto.
16372 (tree_coverage_counter_addr): Ditto.
16373 (coverage_checksum_string): Ditto.
16374 (coverage_begin_output): Ditto.
16375 (coverage_end_function): Ditto.
16376 (build_fn_info_type): Ditto.
16377 (build_fn_info_value): Ditto.
16378 * libgcov.c (gcov_exit): Ditto.
16379 * gcov-dump.c (tag_function): Ditto.
16380 (compute_checksum): Remove.
16382 2011-04-29 Alan Modra <amodra@gmail.com>
16384 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16385 unspec plus offset. Tidy macho code.
16387 2011-04-29 Martin Jambor <mjambor@suse.cz>
16389 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16390 node instead of a decl. Update all callers.
16391 * cgraph.h: Update declaration.
16393 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16395 PR tree-optimization/48765
16396 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16397 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16398 to indicate if loop aware SLP is being used. Scan the statements
16399 and update the vectorization factor according to the type of
16400 vectorization before statement analysis.
16401 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16402 pass it to vect_analyze_loop_operations.
16403 (vectorizable_reduction): Set number of copies to 1 in case of pure
16405 * tree-vect-stmts.c (vectorizable_conversion,
16406 vectorizable_assignment, vectorizable_shift,
16407 vectorizable_operation, vectorizable_type_demotion,
16408 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16410 (vectorizable_condition): Move the check that it is not SLP
16411 vectorization before the number of copies check.
16412 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16413 to vectorize the loop using SLP.
16415 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16417 PR middle-end/48597
16418 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16421 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16423 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16424 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16425 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16426 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16427 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16429 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16430 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16431 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16432 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16433 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16434 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16436 * config/i386/linux.h (REG_NAME): Don't define.
16437 * config/i386/linux64.h (REG_NAME): Don't define.
16438 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16439 Undefine before defining.
16441 2011-04-28 Jan Hubicka <jh@suse.cz>
16443 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16444 nonconstant_names array.
16445 (estimate_function_body_sizes): Build nonconstant_names array; handle
16446 BUILT_IN_CONSTANT_P.
16448 2011-04-28 Richard Guenther <rguenther@suse.de>
16452 2011-04-28 Richard Guenther <rguenther@suse.de>
16454 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16455 as late as possible.
16457 2011-04-28 Richard Guenther <rguenther@suse.de>
16459 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16460 (debug_constraint): Do it here.
16461 (dump_constraints): And here.
16462 (rewrite_constraints): And here.
16463 (dump_constraint_edge): Remove.
16464 (dump_constraint_graph): Rewrite to produce DOT output.
16465 (solve_constraints): Build succ graph as late as possible.
16466 Dump constraint graphs before and after solving.
16468 2011-04-28 Richard Guenther <rguenther@suse.de>
16470 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16471 New function split out from ...
16472 (find_func_aliases): ... here. Call it.
16473 (find_func_aliases_for_call): Likewise.
16475 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16477 * internal-fn.h (internal_fn_name_array): Declare.
16478 (internal_fn_flags_array): Likewise.
16480 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16482 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16483 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16485 (ssemodefsuffix): Remove.
16486 (ssevecmodesuffix): New mode attribute.
16487 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16488 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16489 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16490 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16491 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16492 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16493 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16494 ssemodesuffix mode attribute.
16495 (float splitters): Use ssevecmodesuffix mode attribute.
16496 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16497 (sseinsmode): Rename from avxvecmode.
16498 (avxsizesuffix): Rename from avxmodesuffix.
16499 (sseintvecmode): Rename from avxpermvecmode.
16500 (ssedoublevecmode): Rename from ssedoublesizemode.
16501 (ssehalfvecmode): Rename from avxhalfvecmode.
16502 (ssescalarmode): Rename from avxscalarmode.
16503 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16504 templates for ssemodesuffix mode attribute.
16505 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16508 Adjust RTX patterns globally for renamed mode attributes.
16510 2011-04-27 Jan Hubcika <jh@suse.cz>
16512 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16513 * ipa-inline-analysis.c: Include alloc-pool.h.
16514 (edge_predicate_pool): New.
16515 (trye_predicate_p): New function
16516 (false_predicate_p): New function.
16517 (add_clause): Sanity check that false clauses are "optimized";
16518 never add clauses to predicate that is already known to be false.
16519 (and_predicate): Use flase_predicate_p.
16520 (evaulate_predicate): Rename to ...
16521 (evaluate_predicate): ... this one; update all callers; assert
16522 that false is not listed among possible truths.
16523 (dump_predicate): Use true_predicate_p.
16524 (account_size_time): Use false_predicate_p.
16525 (evaulate_conditions_for_edge): Rename to ...
16526 (evaluate_conditions_for_edge) ... this one.
16527 (edge_set_predicate): New function.
16528 (inline_edge_duplication_hook): Duplicate edge predicates.
16529 (inline_edge_removal_hook): Free edge predicates.
16530 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16531 (dump_inline_summary): Update.
16532 (estimate_function_body_sizes): Set edge predicates.
16533 (estimate_calls_size_and_time): Handle predicates.
16534 (estimate_callee_size_and_time): Update.
16535 (remap_predicate): Add toplev_predicate; update comment.
16536 (remap_edge_predicates): New function.
16537 (inline_merge_summary): Compute toplev predicate; update.
16538 (read_predicate): New function.
16539 (read_inline_edge_summary): Use it.
16540 (inline_read_section): Likewise.
16541 (write_predicate): New function.
16542 (write_inline_edge_summary): Use it.
16543 (inline_write_summary): Likewise.
16544 (inline_free_summary): Free alloc pool and edge summary vec.
16546 2011-04-27 Richard Guenther <rguenther@suse.de>
16548 * tree-ssa-structalias.c (changed_count): Remove.
16549 (changed): Use a bitmap.
16550 (unify_nodes): Adjust.
16551 (do_sd_constraint): Likewise.
16552 (do_ds_constraint): Likewise.
16553 (do_complex_constraint): Likewise.
16554 (solve_graph): Likewise.
16556 2011-04-27 Jan Hubicka <jh@suse.cz>
16558 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16560 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16562 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16563 (avx_vperm2f128_*_operand): Ditto.
16564 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16565 Use avx_vpermilp_parallel in insn condition.
16566 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16567 Use avx_vperm2f128_parallel in insn condition.
16569 2011-04-27 Richard Guenther <rguenther@suse.de>
16571 * Makefile.in (tree-ssa-structalias.o): Remove
16572 gt-tree-ssa-structalias.h dependency.
16573 (GTFILES): Remove tree-ssa-structalias.c.
16574 * tree.c (allocate_decl_uid): New function.
16575 (make_node_stat): Use it.
16576 (copy_node_stat): Likewise.
16577 * tree.h (allocate_decl_uid): Declare.
16578 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16579 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16580 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16581 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16582 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16583 (struct heapvar_map): Likewise.
16584 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16585 heapvar_insert): Likewise.
16586 (make_heapvar_for): Rename to ...
16587 (make_heapvar): ... this. Simplify.
16588 (fake_var_decl_obstack): New global var.
16589 (build_fake_var_decl): New function.
16590 (make_constraint_from_heapvar): Adjust.
16591 (handle_lhs_call): Likewise.
16592 (create_function_info_for): Likewise.
16593 (intra_create_variable_infos): Likewise.
16594 (init_alias_vars): Allocate fake_var_decl_obstack.
16595 (init_alias_heapvars, delete_alias_heapvars): Remove.
16596 (compute_points_to_sets): Do not call init_alias_heapvars.
16597 (ipa_pta_execute): Likewise.
16598 (delete_points_to_sets): Free fake_var_decl_obstack.
16600 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16602 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16603 (si_from_UTItype, si_to_UTItype): New functions.
16604 (__udivmodti4): Use them to implement type-punning.
16605 * config/spu/multi3.c (union qword_TItype): New data type.
16606 (si_from_TItype, si_to_TItype): New functions.
16607 (__multi3): Use them to implement type-punning.
16609 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16611 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16613 2011-04-27 Jan Hubicka <jh@suse.cz>
16615 * ipa-prop.c (function_insertion_hook_holder): New holder.
16616 (ipa_add_new_function): New function.
16617 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16618 Register/deregister holder.
16620 2011-04-27 Richard Guenther <rguenther@suse.de>
16622 PR tree-optimization/48772
16623 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16625 2011-04-27 Richard Guenther <rguenther@suse.de>
16627 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16628 TARGET_MEM_REF handling.
16630 2011-04-27 Nick Clifton <nickc@redhat.com>
16632 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16633 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16634 (REG_CLASS_NAMES): Likewise.
16635 (REG_CLASS_CONTENTS): Likewise.
16636 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16637 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16638 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16639 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16640 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16641 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16642 duplicate register classes.
16643 (frv_class_likely_spilled_p): Likewise.
16644 (frv_register_move_cost): Likewise.
16646 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16647 end of the regno_reg_class array.
16649 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16652 * c-typeck.c (build_binary_op): Don't wrap arguments if
16653 int_operands is true.
16655 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16658 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16659 targetm.calls.must_pass_in_stack for void type.
16661 2011-04-26 Jan Hubicka <jh@suse.cz>
16663 * cgraphbuild.c (build_cgraph_edges): Update call
16664 of cgraph_create_edge and cgraph_create_indirect_edge.
16665 * cgraph.c (cgraph_create_edge_including_clones,
16666 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16667 cgraph_update_edges_for_call_stmt_node): Do not take nest
16668 argument; do not initialize call_stmt_size/time.
16669 (dump_cgraph_node): Do not dump nest.
16670 (cgraph_clone_edge): Do not take loop_nest argument;
16671 do not propagate it; do not clone call_stmt_size/time.
16672 (cgraph_clone_node): Likewise.
16673 (cgraph_create_virtual_clone): Update.
16674 * cgraph.h (struct cgraph_edge): Remove
16675 call_stmt_size/call_stmt_time/loop_nest.
16676 (cgraph_create_edge, cgraph_create_indirect_edge,
16677 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16679 * tree-emutls.c (gen_emutls_addr): Update.
16680 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16681 loop_nest; handle indirect calls, too.
16682 (clone_inlined_nodes): Do not care about updating inline summaries.
16683 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16684 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16685 stream call_stmt_size/call_stmt_time/loop_nest.
16686 * ipa-inline.c (edge_badness): Update.
16687 (ipa_inline): dump summaries after inlining.
16688 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16690 (inline_edge_summary): New function.
16691 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16692 (inline_edge_removal_hook): Handle edge summaries.
16693 (inline_edge_duplication_hook): New hook.
16694 (inline_summary_alloc): Alloc hooks.
16695 (initialize_growth_caches): Do not register removal hooks.
16696 (free_growth_caches); Do not free removal hook.
16697 (dump_inline_edge_summary): New function.
16698 (dump_inline_summary): Use it.
16699 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16700 (inline_update_callee_summaries): New function.
16701 (inline_merge_summary): Use it.
16702 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16703 (read_inline_edge_summary): New function.
16704 (inline_read_section): Use it.
16705 (write_inline_edge_summary): New function.
16706 (inline_write_summary): Use it.
16707 (inline_free_summary): Free edge new holders.
16708 * tree-inline.c (copy_bb): Update.
16710 2011-04-26 Jason Merrill <jason@redhat.com>
16712 * tree-eh.c (lower_try_finally_switch): Create the label along with
16713 the CASE_LABEL_EXPR.
16715 2011-04-26 David S. Miller <davem@davemloft.net>
16716 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16718 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16719 * configure: Regenerate.
16721 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16724 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16726 (VEC_reduc): New code iterator and splitters for vector reduction.
16727 (VEC_reduc_name): Ditto.
16728 (VEC_reduc_rtx): Ditto.
16729 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16730 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16732 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16733 support for extracting SF on VSX.
16735 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16736 generating xscvspdp.
16737 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16738 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16739 double add, minimum, maximum vector reduction.
16740 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16741 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16742 optimize double vector reduction.
16743 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16745 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16747 * config/fr30/fr30.h (inhibit_libc): Don't define.
16748 * config/m32r/m32r-protos.h: Correct comment.
16749 * config/v850/v850.h (GHS_default_section_names,
16750 GHS_current_section_names): Use tree, not union tree_node *.
16752 2011-04-26 Xinliang David Li <davidxl@google.com>
16754 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16755 * c-family/c-opts.c (c_common_handle_option): Set
16756 warn_maybe_uninitialized.
16757 * opts.c (common_handle_option): Ditto.
16758 * common.opt: New option.
16759 * tree-ssa.c (warn_uninit): Add one more parameter.
16760 (warn_uninitialized_var): Pass warning code.
16761 * tree-flow.h: Interface change.
16763 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16765 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16766 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16767 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16769 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16771 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16772 * config/mips/mips.opt (mmips-tfile): Remove.
16774 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16775 mips-tdump reference to ...
16776 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16777 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16778 reference by Tru64 UNIX.
16780 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16783 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16784 is error_mark_node, set value to NULL.
16786 PR tree-optimization/48734
16787 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16788 if return value from maybe_fold_*_comparsions isn't something
16789 the code is prepared to handle.
16791 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16793 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16795 (ext_QIreg_nomode_operands): Remove.
16796 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16800 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16802 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16804 2011-04-26 Richard Guenther <rguenther@suse.de>
16806 * c-typeck.c (build_unary_op): Do not expand array-refs via
16807 pointer arithmetic. Only adjust qualifiers for function types.
16809 2011-04-26 Richard Guenther <rguenther@suse.de>
16811 PR middle-end/48694
16812 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16813 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16814 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16815 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16817 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16819 * doc/extend.texi: Document __underlying_type.
16821 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16823 * config/rs6000/titan.md (automata_option "progress"): Remove.
16825 2011-04-25 Jeff Law <law@redhat.com>
16827 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16829 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16831 * system.h (ENUM_BITFIELD): Remove.
16833 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16834 Eric Botcazou <ebotcazou@adacore.com>
16836 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16837 for STORE_FLAG_VALUE==-1 case.
16839 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16842 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16843 LEGITIMATE_PIC_OPERAND_P.
16845 2011-04-24 Jan Hubicka <jh@suse.cz>
16847 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16849 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16850 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16851 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16852 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16853 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16854 Sanity check predicate length.
16855 (remap_predicate): Likewise; sanity check jump functions.
16856 (inline_read_section, inline_write_summary): Sanity check
16859 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16862 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16863 __is_literal_type, and __is_trivial; update throughout about
16864 possibly cv-qualified void types.
16866 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16868 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16869 testsuite and make it version agnostic.
16871 2011-04-22 Jan Hubicka <jh@suse.cz>
16873 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16875 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16878 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16879 to VOID_TYPE even around MODIFY_EXPR.
16881 2011-04-22 Mike Stump <mikestump@comcast.net>
16883 * gensupport.c (read_md_rtx): Fix typo in comment.
16884 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16887 2011-04-22 Jan Hubicka <jh@suse.cz>
16889 * gengtype.c (open_base_files): Add ipa-inline.h include.
16890 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16891 ipa-prop.c; update all uses.
16892 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16893 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16894 merge summary of inlined function into former caller.
16895 * ipa-inline.c (max_benefit): Remove.
16896 (edge_badness): Compensate for removal of benefits.
16897 (update_caller_keys): Use
16898 reset_node_growth_cache/reset_edge_growth_cache.
16899 (update_callee_keys): Likewise.
16900 (update_all_callee_keys): Likewise.
16901 (inline_small_functions): Do not collect max_benefit; do not reset
16902 estimated_growth; call free_growth_caches and initialize_growth_caches.
16903 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16904 struct size_time_entry): New structures.
16905 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16906 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16907 and estimated_growth.
16908 (edge_growth_cache_entry): New structure.
16909 (node_growth_cache, edge_growth_cache): New global vars.
16910 (estimate_growth): Turn into inline.
16911 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16912 initialize_growth_caches, free_growth_caches): Declare.
16913 (estimate_edge_growth): Rewrite.
16914 (estimate_edge_time): Implement as inline cache lookup.
16915 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16917 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16918 (NUM_CONDITIONS): New constant.
16919 (predicate_conditions): New enum.
16920 (IS_NOT_CONSTANT): New constant.
16921 (edge_removal_hook_holder): New var.
16922 (node_growth_cache, edge_growth_cache): New global vars.
16923 (true_predicate, single_cond_predicate, false_predicate,
16924 not_inlined_predicate, add_condition, add_clause, and_predicates,
16925 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16926 dump_clause, dump_predicate, account_size_time,
16927 evaulate_conditions_for_edge): New functions.
16928 (inline_summary_alloc): Move to heap.
16929 (inline_node_removal_hook): Clear condition and entry vectors.
16930 (inline_edge_removal_hook): New function.
16931 (initialize_growth_caches, free_growth_caches): New function.
16932 (dump_inline_summary): Update.
16933 (edge_execution_predicate): New function.
16934 (will_be_nonconstant_predicate): New function.
16935 (estimate_function_body_sizes): Compute BB and constantness predicates.
16936 (compute_inline_parameters): Do not clear estimated_growth.
16937 (estimate_edge_size_and_time): New function.
16938 (estimate_calls_size_and_time): New function.
16939 (estimate_callee_size_and_time): New function.
16940 (remap_predicate): New function.
16941 (inline_merge_summary): New function.
16942 (do_estimate_edge_time): New function based on...
16943 (estimate_edge_time): ... this one.
16944 (do_estimate_edge_growth): New function.
16945 (do_estimate_growth): New function based on....
16946 (estimate_growth): ... this one.
16947 (inline_analyze_function): Analyze after deciding on jump functions.
16948 (inline_read_section): New function.
16949 (inline_read_summary): Use it.
16950 (inline_write_summary): Write all the new data.
16951 * ipa-prop.c (ipa_get_param_decl_index): Export.
16952 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16953 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16955 (ipa_get_lattice): Move here from ipa-cp.c
16956 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16957 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16958 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16959 cgraph_edge_inlinable_p): Remove.
16960 * cgraphunit.c: Include ipainline.h
16961 (cgraph_process_new_functions): Update call of
16962 compute_inline_parameters.
16964 2011-04-22 Richard Guenther <rguenther@suse.de>
16966 * tree.c (build_int_cst): Properly create canonicalized integer
16968 (build_int_cst_type): Remove scary comments.
16970 2011-04-22 Xinliang David Li <davidxl@google.com>
16972 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16973 by default when -Wno-error is not specified.
16974 * opts-global.c (decode_options): Remove call to
16975 control_warning_options.
16977 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16979 PR tree-optimization/48717
16980 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16981 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16983 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16985 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16986 definition where used.
16988 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16991 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16992 TREE_STATIC variables declared inside of some OpenMP construct.
16994 2011-04-22 Martin Jambor <mjambor@suse.cz>
16996 PR middle-end/48585
16997 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16999 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17002 * c-typeck.c (pop_init_level): Do not warn about initializing
17005 2011-04-22 Alan Modra <amodra@gmail.com>
17007 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17008 when returning call_cookie.
17009 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17010 pointers, to functions with no more vector args than the current
17011 function, and some non-local calls for ABI_V4.
17012 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17013 sibcall_nonlocal_aix64): Combine to ..
17014 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17015 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17016 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17017 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17018 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17020 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17021 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17022 sibcall_value_symbolic_64): Delete.
17024 2011-04-21 Xinliang David Li <davidxl@google.com>
17026 * cgraph.h: Remove pid.
17027 * cgraph.c: Remove pid.
17028 * value-prof.c (init_node_map): New function.
17029 (del_node_map): New function.
17030 (find_func_by_funcdef_no): New function.
17031 (gimple_ic_transform): Call new function.
17032 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17033 * function.c (get_last_funcdef_no): New function.
17034 * function.h (get_last_funcdef_no): New function.
17035 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17036 to libgcov function.
17037 (tree-profiling): Call node map init and delete function.
17039 2011-04-21 Ian Lance Taylor <iant@google.com>
17041 * godump.c (go_format_type): Use exported Go name for anonymous
17044 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17046 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17047 Call builtin_function_type_list instead of builtin_function_type.
17048 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17050 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17052 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17053 build_function_type_list instead of build_function_type.
17054 Delete variable `endlink'.
17056 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17058 * config/s390/s390.c (s390_init_builtins): Call
17059 build_function_type_list instead of build_function_type.
17061 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17063 * config/ia64/ia64.c (ia64_init_builtins): Call
17064 build_function_type_list instead of builtin_function_type.
17066 2011-04-21 Easwaran Raman <eraman@google.com>
17068 * cfgexpand.c (stack_var): Remove OFFSET...
17069 (add_stack_var): ...and its reference here...
17070 (expand_stack_vars): ...and here.
17071 (stack_var_cmp): Sort by descending order of size.
17072 (partition_stack_vars): Change heuristic.
17073 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17074 (dump_stack_var_partition): Add newline after each partition.
17076 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17077 Jeff Law <law@redhat.com>
17079 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17080 * gengtype.c (matching_file_name_substitute): Likewise.
17082 2011-04-21 Richard Guenther <rguenther@suse.de>
17085 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17087 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17089 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17091 2011-04-21 Richard Guenther <rguenther@suse.de>
17093 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17096 2011-04-21 Richard Guenther <rguenther@suse.de>
17098 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17099 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17100 Use DECL_P, not SSA_VAR_P.
17101 (ptr_derefs_may_alias_p): Likewise.
17102 (ptr_deref_may_alias_ref_p_1): Likewise.
17103 (decl_refs_may_alias_p): Likewise.
17104 (refs_may_alias_p_1): Likewise.
17105 (ref_maybe_used_by_call_p_1): Likewise.
17106 (call_may_clobber_ref_p_1): Likewise.
17107 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17108 are either MEM_REF or TARGET_MEM_REF.
17109 (indirect_refs_may_alias_p): Likewise.
17110 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17111 for MEM_EXPR of indirect calls.
17113 2011-04-21 Tristan Gingold <gingold@adacore.com>
17115 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17116 (dst_file_info_struct): Remove flen field.
17117 (lookup_filename): Remove code that set flen field.
17119 2011-04-21 Tristan Gingold <gingold@adacore.com>
17121 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17123 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17126 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17127 vec_extract and vec_concat for non-SSE4_1 targets.
17129 2011-04-21 Richard Guenther <rguenther@suse.de>
17131 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17134 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17136 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17138 (FILE): Don't undefine.
17140 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17142 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17144 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17146 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17147 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17148 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17150 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17151 definitions where used.
17152 * config/microblaze/microblaze.h (struct microblaze_args): Use
17153 rtx, not struct rtx_def *.
17154 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17156 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17157 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17158 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17159 not struct rtx_def *.
17160 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17162 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17164 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17166 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17168 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17169 operand_equal_p to compare DR_BASE_ADDRESSes.
17170 (vect_check_interleaving): Likewise.
17172 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17175 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17176 for all Neon struct constants.
17178 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17180 * target.def (legitimate_constant_p): New hook.
17181 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17182 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17183 * doc/tm.texi: Regenerate.
17184 * hooks.h (hook_bool_mode_rtx_true): Declare.
17185 * hooks.c (hook_bool_mode_rtx_true): Define.
17186 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17187 * calls.c (precompute_register_parameters): Replace uses of
17188 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17189 (emit_library_call_value_1): Likewise.
17190 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17191 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17192 * ira-costs.c (scan_one_insn): Likewise.
17193 * recog.c (general_operand, immediate_operand): Likewise.
17194 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17195 * reload1.c (init_eliminable_invariants): Likewise.
17197 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17199 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17200 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17202 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17203 * config/alpha/predicates.md (input_operand): Update call to
17204 alpha_legitimate_constant_p.
17206 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17207 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17208 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17209 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17210 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17211 (arm_legitimate_constant_p): New functions.
17212 (arm_cannot_force_const_mem): Make static.
17214 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17216 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17217 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17218 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17219 instead of bfin_legitimate_constant_p.
17220 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17221 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17223 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17225 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17227 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17228 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17229 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17230 (frv_legitimate_constant_p): Make static. Add a mode argument.
17232 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17233 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17234 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17236 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17237 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17238 * config/i386/i386.c (legitimate_constant_p): Rename to...
17239 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17241 (ix86_cannot_force_const_mem): Update accordingly.
17242 (ix86_legitimate_address_p): Likewise.
17243 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17244 * config/i386/i386.md: Update commentary.
17246 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17247 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17248 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17249 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17251 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17253 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17254 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17255 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17256 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17258 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17259 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17260 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17262 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17263 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17264 (m32r_legitimate_constant_p): New function.
17266 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17267 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17268 LEGITIMATE_CONSTANT_P.
17269 (LEGITIMATE_CONSTANT_P): Delete.
17270 * config/m68k/m68k.c (m68k_expand_prologue): Call
17271 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17272 (m68k_legitimate_constant_p): New function.
17273 * config/m68k/m68k.md: Update comments.
17275 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17276 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17277 (mcore_legitimate_constant_p): New function.
17279 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17280 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17281 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17282 Add a mode argument.
17283 (mep_legitimate_address): Update accordingly.
17284 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17286 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17288 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17289 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17290 static. Check OP's mode for VOIDmode.
17291 (microblaze_legitimate_constant_p): New function.
17292 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17294 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17295 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17296 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17297 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17298 * config/mips/predicates.md: Update comments.
17300 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17301 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17302 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17303 (mmix_legitimate_constant_p): Make static, return a bool, and take
17305 (mmix_print_operand_address): Update accordingly.
17307 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17309 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17310 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17311 static. Add a mode argument.
17312 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17314 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17316 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17317 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17318 (pa_legitimate_constant_p): New function.
17320 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17322 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17323 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17324 (pdp11_legitimate_constant_p): New function.
17326 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17327 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17328 (rs6000_legitimate_constant_p): New function.
17330 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17331 (rx_legitimate_constant_p): ...this.
17332 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17333 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17334 (rx_legitimate_constant_p): ...this.
17335 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17336 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17338 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17339 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17340 * config/s390/s390.c (legitimate_constant_p): Rename to...
17341 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17342 and add a mode argument.
17343 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17345 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17347 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17348 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17349 (sh_legitimate_constant_p): New function.
17351 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17352 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17353 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17354 (legitimate_constant_p): Rename to...
17355 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17357 (constant_address_p): Update accordingly.
17359 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17360 argument and return a bool.
17361 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17362 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17363 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17364 (spu_rtx_costs): Update accordingly.
17365 * config/spu/predicates.md (vec_imm_operand): Likewise.
17367 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17369 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17370 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17371 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17373 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17374 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17375 * config/vax/vax.c (legitimate_constant_p): Likewise.
17377 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17378 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17379 (xtensa_legitimate_constant_p): New function.
17381 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17383 * target.def (cannot_force_const_mem): Add a mode argument.
17384 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17385 * doc/tm.texi: Regenerate.
17386 * hooks.h (hook_bool_mode_rtx_false): Declare.
17387 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17388 (hook_bool_mode_const_rtx_true): Likewise.
17389 (hook_bool_mode_rtx_false): New function.
17390 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17391 to be non-VOID. Update call to cannot_force_const_mem.
17392 (find_reloads): Update accordingly.
17393 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17394 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17396 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17397 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17398 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17399 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17400 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17401 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17402 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17403 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17404 (m68k_cannot_force_const_mem): ...this new function.
17405 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17407 (mips_const_insns, mips_legitimize_const_move): Update calls.
17408 (mips_secondary_reload_class): Likewise.
17409 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17410 (pa_cannot_force_const_mem): ...this new function.
17411 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17412 (rs6000_cannot_force_const_mem): ...this new function.
17413 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17415 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17416 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17418 (xtensa_cannot_force_const_mem): ...this new function.
17420 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17422 * config/mips/mips.c (mips16_build_function_stub): Call
17423 build_function_type_list instead of build_function_type.
17424 (mips16_build_call_stub): Likewise.
17426 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17428 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17429 instead of build_function_type.
17431 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17433 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17434 instead of build_function_type.
17436 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17439 * config/i386/i386.md (insv): Change operand 0 constraint to
17440 "register_operand". Change operand 1 and 2 constraint to
17441 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17442 * config/i386/sse.md (sse4_1_pinsrb): Export.
17443 (sse2_pinsrw): Ditto.
17444 (sse4_1_pinsrd): Ditto.
17445 (sse4_1_pinsrq): Ditto.
17446 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17447 * config/i386/i386.c (ix86_expand_pinsr): New.
17449 2011-04-20 Easwaran Raman <eraman@google.com>
17451 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17452 containing union type only with -fstrict-aliasing.
17454 2011-04-20 Jim Meyering <meyering@redhat.com>
17456 Remove useless if-before-free tests.
17457 * calls.c (expand_call, save_area): Likewise.
17458 * cfgcleanup.c (try_forward_edges): Likewise.
17459 * collect2.c (collect_execute): Likewise.
17460 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17461 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17462 * coverage.c (coverage_checksum_string): Likewise.
17463 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17464 * cselib.c (cselib_init): Likewise.
17465 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17466 (df_set_clean_cfg): Likewise.
17467 * function.c (free_after_compilation): Likewise.
17468 * gcc.c (do_spec_1, main): Likewise.
17469 * gcov.c (create_file_names): Likewise.
17470 * gensupport.c (identify_predicable_attribute): Likewise.
17471 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17472 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17473 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17474 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17475 * ipa-pure-const.c (local_pure_const): Likewise.
17476 * ipa-reference.c (propagate): Likewise.
17477 * ira-costs.c (free_ira_costs): Likewise.
17478 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17479 * matrix-reorg.c (mat_free): Likewise.
17480 * prefix.c (get_key_value): Likewise.
17481 * profile.c (compute_value_histograms): Likewise.
17482 * reload1.c (free_reg_equiv): Likewise.
17483 * sched-deps.c (free_deps): Likewise.
17484 * sel-sched-ir.c (fence_clear): Likewise.
17485 * sese.c (set_rename, if_region_set_false_region): Likewise.
17486 * tree-data-ref.c (free_rdg): Likewise.
17487 * tree-eh.c (lower_try_finally): Likewise.
17488 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17489 * tree-ssa-live.c (delete_var_map): Likewise.
17490 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17491 * tree-ssa-pre.c (phi_trans_add): Likewise.
17493 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17495 PR tree-optimization/48611
17496 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17497 beyond ERT_MUST_NOT_THROW region.
17499 2011-04-20 Catherine Moore <clm@codesourcery.com>
17501 * config/mips/mips.opt (mfix-24k): New.
17502 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17503 * config/mips/mips.md (length): Increase by 4 for stores if
17505 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17506 all noreorder if fixing 24K errata.
17507 * doc/invoke.texi: Document mfix-24k.
17509 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17511 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17512 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17514 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17516 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17517 (const_ok_for_op): ... to here.
17519 2011-04-20 Kai Tietz <ktietz@redhat.com>
17521 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17522 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17524 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17526 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17528 2011-04-20 Richard Guenther <rguenther@suse.de>
17530 PR tree-optimization/47892
17531 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17532 are if-convertible.
17534 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17536 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17538 2011-04-20 Tristan Gingold <gingold@adacore.com>
17540 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17542 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17546 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17547 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17548 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17549 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17550 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17552 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17555 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17556 (avr_asm_named_section, avr_asm_output_aligned_common,
17557 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17558 New functions to update...
17559 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17560 (avr_asm_init_sections): Overwrite section callbacks for
17561 data_section, bss_section.
17562 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17564 (avr_file_end): ...here.
17566 2011-04-20 Richard Guenther <rguenther@suse.de>
17568 PR middle-end/48695
17569 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17570 objects and types here. Adjust for their offset before comparing.
17572 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17574 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17575 statement per copy.
17577 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17579 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17580 (GIMPLE_H): Include $(INTERNAL_FN_H).
17581 (OBJS-common): Add internal-fn.o.
17582 (internal-fn.o): New rule.
17583 * internal-fn.def: New file.
17584 * internal-fn.h: Likewise.
17585 * internal-fn.c: Likewise.
17586 * gimple.h: Include internal-fn.h.
17587 (GF_CALL_INTERNAL): New gf_mask.
17588 (gimple_statement_call): Put fntype into a union with a new
17590 (gimple_build_call_internal): Declare.
17591 (gimple_build_call_internal_vec): Likewise.
17592 (gimple_call_same_target_p): Likewise.
17593 (gimple_call_internal_p): New function.
17594 (gimple_call_internal_fn): Likewise.
17595 (gimple_call_fntype): Return null for internal calls.
17596 (gimple_call_set_fntype): Assert that the function is not internal.
17597 (gimple_call_set_fn): Likewise.
17598 (gimple_call_set_fndecl): Likewise.
17599 (gimple_call_set_internal_fn): New function.
17600 (gimple_call_addr_fndecl): Handle null functions.
17601 (gimple_call_return_type): Likewise null types.
17602 * gimple.c (gimple_build_call_internal_1): New function.
17603 (gimple_build_call_internal): Likewise.
17604 (gimple_build_call_internal_vec): Likewise.
17605 (gimple_call_same_target_p): Likewise.
17606 (gimple_call_flags): Handle calls to internal functions.
17607 (gimple_call_fnspec): New function.
17608 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17609 (gimple_has_side_effects): Handle null functions.
17610 (gimple_rhs_has_side_effects): Likewise.
17611 (gimple_call_copy_skip_args): Handle calls to internal functions.
17612 * cfgexpand.c (expand_call_stmt): Likewise.
17613 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17614 * gimple-fold.c (gimple_fold_call): Handle null functions.
17615 (gimple_fold_stmt_to_constant_1): Don't fold
17616 calls to internal functions.
17617 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17619 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17620 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17621 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17622 (do_warn_unused_result): Likewise.
17623 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17624 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17625 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17626 the target of a call.
17627 (initialize_hash_element): Update accordingly.
17628 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17629 (iterative_hash_hashable_expr): Handle calls to internal functions.
17630 (print_expr_hash_elt): Likewise.
17631 * tree-ssa-pre.c (can_value_number_call): Likewise.
17632 (eliminate): Handle null functions.
17633 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17634 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17635 (find_func_aliases): Likewise.
17636 * value-prof.c (gimple_ic_transform): Likewise.
17637 (gimple_indirect_call_to_profile): Likewise.
17638 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17639 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17641 2011-04-19 Jan Hubicka <jh@suse.cz>
17643 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17644 * ipa-inline.c (inline_small_functions): Compute summaries first,
17645 populate heap later.
17647 2011-04-19 Jan Hubicka <jh@suse.cz>
17649 * cgraph.h (save_inline_function_body): Remove.
17650 * ipa-inline-transform.c: New file, broke out of...
17651 * ipa-inline.c: ... this one; Update toplevel comment.
17652 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17654 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17655 (cgraph_mark_inline_edge): Rename to inline_call; move to
17656 ipa-inline-transform.c.
17657 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17658 move to ipa-inline-transform.c
17659 (recursive_inlining, inline_small_functions, flatten_function,
17660 ipa_inline, inline_always_inline_functions,
17661 early_inline_small_functions): Update.
17662 (inline_transform): Move to ipa-inline-transform.c.
17663 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17665 * Makefile.in (ipa-inline-transform.o): New file.
17666 * cgraphunit.c (save_inline_function_body): Move to
17667 ipa-inline-transform.c
17669 2011-04-19 DJ Delorie <dj@redhat.com>
17671 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17672 registers if we already know there aren't any.
17673 (m32c_emit_epilogue): Don't emit a barrier here.
17674 (m32c_emit_eh_epilogue): Likewise.
17675 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17676 operands at expand time.
17677 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17679 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17680 duplicates. Provide aliases instead.
17681 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17682 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17685 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17687 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17688 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17689 (general_or_i64_p, sparc_register_move_cost): New function.
17691 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17693 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17694 Add lynx, mipssde. Sort table.
17696 2011-04-19 Xinliang David Li <davidxl@google.com>
17698 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17701 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17704 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17705 is a SUBREG with non-MODE_INT mode inside of it.
17707 2011-04-19 Martin Jambor <mjambor@suse.cz>
17709 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17710 also according to actual contants.
17711 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17712 (gimple_fold_call): Use it.
17713 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17715 2011-04-19 Martin Jambor <mjambor@suse.cz>
17717 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17718 non-pointer assignments.
17720 2011-04-19 Martin Jambor <mjambor@suse.cz>
17722 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17723 account anc_offset and otr_type from the indirect edge info.
17724 * ipa-prop.c (get_ancestor_addr_info): New function.
17725 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17726 get_ancestor_addr_info, call it.
17727 (ipa_note_param_call): Do not initialize information about polymorphic
17728 calls, return the indirect call graph edge. Remove the last
17729 parameter, adjust all callers.
17730 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17731 parameters. Initialize polymorphic information in the indirect edge.
17733 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17736 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17737 the types if they have different enumeration identifiers.
17739 2011-04-19 Jan Hubicka <jh@suse.cz>
17741 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17742 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17743 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17744 (optimize_function_for_size_p) ... here.
17746 2011-04-19 Richard Guenther <rguenther@suse.de>
17749 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17752 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17754 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17755 if DECL_NO_INLINE_WARNING_P is set on the function.
17757 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17760 * reload1.c (inc_for_reload): Return void. All callers changed.
17761 (emit_input_reload_insns): Don't try to delete previous output
17762 reloads to a register, or record spill_reg_store for autoincs.
17764 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17766 * gengtype.h: Updated copyright year.
17767 (struct input_file_st): Add inpisplugin field.
17768 (type_fileloc): New function.
17770 (write_typed_struct_alloc_def): Add gcc_assert.
17771 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17772 (write_typed_alloc_defns): Don't output for plugin files.
17773 (input_file_by_name): Clear inpisplugin field.
17774 (main): Set inpisplugin field for plugin files.
17776 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17778 * gengtype-state.c (string_eq): New.
17779 (read_state): Use string_eq instead of strcmp when creating the
17782 2011-04-19 Wei Guozhi <carrot@google.com>
17785 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17786 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17788 * config/arm/constraints.md (Uu): New constraint.
17789 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17791 2011-04-19 Tristan Gingold <gingold@adacore.com>
17793 * config.gcc (-*-*-*vms): Added.
17794 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17796 * config/vms/vms-ld.c: New file.
17797 * config/vms/vms-ar.c: New file.
17798 * config/vms/t-vmsnative: New file.
17800 2011-04-18 Xinliang David Li <davidxl@google.com>
17802 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17804 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17806 PR middle-end/48661
17807 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17808 if TREE_TYPE (v) is non-NULL.
17810 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17811 gimple_get_virt_mehtod_for_binfo.
17812 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17813 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17815 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17817 2011-04-18 Michael Matz <matz@suse.de>
17818 Steve Ellcey <sje@cup.hp.com>
17820 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17821 use its mode as source mode if it isn't VOIDmode.
17823 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17825 * doc/passes.texi: Fill crossref nodes.
17827 2011-04-18 Jim Meyering <meyering@redhat.com>
17829 Fix doubled-word typos in comments and strings
17830 * config/alpha/vms-unwind.h: s/for for/for/
17831 * config/arm/unwind-arm.h: Likewise.
17832 * config/microblaze/microblaze.c: Likewise.
17833 * config/sh/constraints.md: s/in in/in/
17834 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17836 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17838 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17839 (AVX_FLOAT_MODE_P): Ditto.
17840 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17841 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17842 (AVX_VEC_FLOAT_MODE_P): Ditto.
17843 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17844 (UNSPEC_MASKSTORE): Ditto.
17845 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17846 Merge from <sse>_movmsk<ssemodesuffix> and
17847 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17848 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17850 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17851 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17852 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17854 2011-04-18 Jan Hubicka <jh@suse.cz>
17856 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17858 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17859 (want_inline_function_called_once_p): Break out the logic from
17861 (edge_badness): Ensure that profile is not misupdated.
17862 (lookup_recursive_calls): Prioritize by call frequencies.
17863 (inline_small_functions): Move program size estimates here;
17864 actually process whole queue even when unit growth has been
17865 met. (to properly compute inline_failed reasons and for the
17866 case unit size decrease.) Revisit comments on recursive inlining.
17867 (ipa_inline): Remove unit summary code; first inline hot calls
17868 of functions called once, cold calls next.
17869 (order, nnodes): Remove unused variables.
17870 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17871 (GTFILES): Remove ipa-inline.c
17872 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17874 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17876 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17878 2011-04-18 Jie Zhang <jie@codesourcery.com>
17879 Richard Earnshaw <rearnsha@arm.com>
17881 * arm.c (neon_builtin_type_bits): Remove.
17882 (typedef enum neon_builtin_mode): New.
17883 (T_MAX): Don't define.
17884 (typedef enum neon_builtin_datum): Remove bits, codes[],
17885 num_vars and base_fcode. Add mode, code and fcode.
17886 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17887 VAR10): Change accordingly.
17888 (neon_builtin_data[]): Change accordingly
17889 (arm_init_neon_builtins): Change accordingly.
17890 (neon_builtin_compare): Remove.
17891 (locate_neon_builtin_icode): Remove.
17892 (arm_expand_neon_builtin): Change accordingly.
17894 * arm.h (enum arm_builtins): Move to ...
17895 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17897 * arm.c (arm_builtin_decl): Declare.
17898 (TARGET_BUILTIN_DECL): Define.
17899 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17900 (arm_builtin_decls[]): New.
17901 (arm_init_neon_builtins): Store builtin declarations in
17902 arm_builtin_decls[].
17903 (arm_init_tls_builtins): Likewise.
17904 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17905 (arm_builtin_decl): New.
17907 2011-04-18 Richard Guenther <rguenther@suse.de>
17909 * tree.c (upper_bound_in_type): Build properly canonicalized
17911 (lower_bound_in_type): Likewise.
17913 2011-04-18 Richard Guenther <rguenther@suse.de>
17915 * gimple.h (gimple_call_addr_fndecl): New function.
17916 (gimple_call_fndecl): Use it.
17917 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17919 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17920 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17922 2011-04-18 Richard Guenther <rguenther@suse.de>
17924 PR middle-end/48650
17925 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17927 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17930 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17931 DECL_IN_CONSTANT_POOL without RTL.
17933 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17934 Ira Rosen <ira.rosen@linaro.org>
17937 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17938 to match neon_vzip/vuzp/vtrn_internal.
17939 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17940 outputs explicitly dependent on both inputs.
17941 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17943 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17945 PR tree-optimization/48616
17946 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17947 whether the shift is by scalar or vector based on whether all SLP
17948 scalar stmts have the same rhs.
17950 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17952 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17955 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17958 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17961 2011-04-17 Jan Hubicka <jh@suse.cz>
17963 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17964 * cgrpahunit.c (cgraph_finalize_function): Do not set
17965 finalized_by_frontend.
17966 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17967 finalized_by_frontend.
17969 2011-04-17 Jan Hubicka <jh@suse.cz>
17971 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17972 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17973 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17974 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17976 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17978 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17980 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17983 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17984 is non-null before accessing it.
17985 (input_cgraph): Remove trailing spaces.
17987 2011-04-17 Revital Eres <revital.eres@linaro.org>
17989 * params.def (sms-min-sc): New param flag.
17990 * modulo-sched.c (sms_schedule): Use it.
17991 * doc/invoke.texi (sms-min-sc): Document it.
17993 2011-04-17 Jan Hubicka <jh@suse.cz>
17995 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17996 present, also set gimple_call_set_cannot_inline.
17997 * ipa-inline.c: Update toplevel comment.
17998 (MAX_TIME): Remove.
17999 (cgraph_clone_inlined_nodes): Fix linebreaks.
18000 (cgraph_check_inline_limits): Restructure to ...
18001 (caller_growth_limits): ... this one; be more tolerant
18002 on growth in nested inline chains; add explanatory comment;
18003 fix stack accounting thinko introduced by previous patch.
18004 (cgraph_default_inline_p): Remove.
18005 (report_inline_failed_reason): New function.
18006 (can_inline_edge_p): New function.
18007 (can_early_inline_edge_p): New function.
18008 (leaf_node_p): Move upwards in file.
18009 (want_early_inline_function_p): New function.
18010 (want_inline_small_function_p): New function.
18011 (want_inline_self_recursive_call_p): New function.
18012 (cgraph_edge_badness): Rename to ...
18013 (edge_badness) ... this one; fix linebreaks.
18014 (update_edge_key): Update call of edge_baddness; add
18015 detailed dump about queue updates.
18016 (update_caller_keys): Use can_inline_edge_p and
18017 want_inline_small_function_p.
18018 (cgraph_decide_recursive_inlining): Rename to...
18019 (recursive_inlining): Use can_inline_edge_p and
18020 want_inline_self_recursive_call_p; simplify and remove no longer
18022 (cgraph_set_inline_failed): Remove.
18023 (add_new_edges_to_heap): Use can_inline_edge_p and
18024 want_inline_small_function_p.
18025 (cgraph_decide_inlining_of_small_functions): Rename to ...
18026 (inline_small_functions): ... this one; cleanup; use
18027 can/want predicates; cleanup debug ouput; work edges till fibheap
18028 is exhausted and do not stop once unit growth is reached; remove
18029 later loop processing remaining edges.
18030 (cgraph_flatten): Rename to ...
18031 (flatten_function): ... this one; use can_inline_edge_p
18032 and can_early_inline_edge_p predicates.
18033 (cgraph_decide_inlining): Rename to ...
18034 (ipa_inline): ... this one; remove unreachable nodes before
18035 inlining functions called once; simplify the pass.
18036 (cgraph_perform_always_inlining): Rename to ...
18037 (inline_always_inline_functions): ... this one; use
18038 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18039 (cgraph_decide_inlining_incrementally): Rename to ...
18040 (early_inline_small_functions): ... this one; simplify
18041 using new predicates; cleanup; make dumps prettier.
18042 (cgraph_early_inlining): Rename to ...
18043 (early_inliner): newer inline regular functions into always-inlines;
18044 fix updating of call stmt summaries.
18045 (pass_early_inline): Update for new names.
18046 (inline_transform): Fix formating.
18047 (gate_cgraph_decide_inlining): Rename to ...
18048 (pass_ipa_inline): ... this one.
18049 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18050 * ipa-inline-analysis.c (dump_inline_summary): Update.
18051 (compute_inline_parameters): Do not compute disregard_inline_limits;
18052 look for mismatching arguments.
18053 (estimate_growth): Fix handlig of non-trivial self recursion.
18054 (inline_read_summary): Do not read info->disregard_inline_limits.
18055 (inline_write_summary): Do not write info->disregard_inline_limits.
18056 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18057 and move all checks into can_inline_edge_p predicate; re-enable code
18058 comparing optimization levels.
18059 (expand_call_inline): Do not test inline_forbidden_into_p.
18060 * Makefile.in (ipa-inline.o): Update arguments.
18062 2011-04-17 Revital Eres <revital.eres@linaro.org>
18064 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18066 2011-04-17 Revital Eres <revital.eres@linaro.org>
18068 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18070 2011-04-17 Michael Matz <matz@suse.de>
18072 PR tree-optimization/48622
18074 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18075 in same order as they're written.
18077 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18079 * config/pa/predicates.md: Reorganize and simplify predicates.
18080 Eliminate duplicate code checks.
18081 (arith_operand): Rename to arith14_operand
18082 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18083 * config/pa/pa.md: Use renamed operands.
18084 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18085 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18086 arith11_operand, adddi3_operand, indexed_memory_operand,
18087 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18088 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18089 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18090 move_dest_operand, move_src_operand, prefetch_cc_operand,
18091 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18092 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18093 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18094 div_operand, int5_operand, movb_comparison_operator,
18095 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18096 arith_double_operand, ireg_operand, lhs_lshift_operand,
18097 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18098 integer_store_memory_operand): Likewise.
18099 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18100 (integer_store_memory_operand, read_only_operand,
18101 function_label_operand, borx_reg_operand,
18102 non_hard_reg_operand): Likewise.
18103 (eq_neq_comparison_operator): Delete unused operator.
18104 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18105 function_label_operand.
18106 (emit_move_sequence): Likewise.
18108 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18110 * config/i386/sse.md (sseunpackmode): New mode attribute.
18111 (ssepackmode): Ditto.
18112 (vec_pack_trunc_<mode>): Macroize expander from
18113 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18114 (vec_unpacks_lo_<mode>): Macroize expander from
18115 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18116 (vec_unpacks_hi_<mode>): Macroize expander from
18117 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18118 (vec_unpacku_lo_<mode>): Macroize expander from
18119 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18120 (vec_unpacku_hi_<mode>): Macroize expander from
18121 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18122 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18123 ix86_expand_sse4_unpack.
18124 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18126 2011-04-16 Jan Hubicka <jh@suse.cz>
18128 * cgraphbuild.c: Include ipa-inline.h.
18129 (reset_inline_failed): Use initialize_inline_failed.
18130 * cgraph.c: Include ipa-inline.h.
18131 (cgraph_create_node_1): Do not initialize estimated_growth.
18132 (initialize_inline_failed): More to ipa-inline-analysis.c
18133 (dump_cgraph_node): Do not dump inline flags.
18134 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18135 and disregard_inline_limits flags.
18136 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18137 time, size, estimated_growth.
18138 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18140 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18141 DECL_DISREGARD_INLINE_LIMITS.
18142 (cgraph_analyze_function): Do not initialize
18143 node->local.disregard_inline_limits.
18144 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18145 inlinable, versionable and disregard_inline_limits.
18146 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18147 cgraph_check_inline_limits, cgraph_default_inline_p,
18148 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18149 add_new_edges_to_heap): Update.
18150 (cgraph_decide_inlining_of_small_function): Update; set
18151 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18152 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18153 cgraph_decide_inlining_incrementally): Update.
18154 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18155 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18156 time, size and estimated_growth parameters.
18157 (estimate_edge_growth): Update.
18158 (initialize_inline_failed): Declare.
18159 * ipa-split.c: Include ipa-inline.h
18160 (execute_split_functions): Update.
18161 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18162 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18163 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18164 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18165 estimated_growth to INT_MIN.
18166 (inline_node_duplication_hook): Likewise.
18167 (dump_inline_summary): Dump new fields.
18168 (compute_inline_parameters): Update.
18169 (estimate_edge_time, estimate_time_after_inlining,
18170 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18171 inline_write_summary):
18172 (initialize_inline_failed): Move here from cgraph.c.
18173 * tree-sra.c: Include ipa-inline.h.
18174 (ipa_sra_preliminary_function_checks): Update.
18175 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18178 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18180 * config/i386/sse.md (V16): New mode iterator.
18182 (AVXMODEQI, AVXMODEDI): Remove.
18183 (sse2, sse3): New mode attribute.
18184 (mov<mode>): Use V16 mode iterator.
18185 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18186 (push<mode>1): Use V16 mode iterator.
18187 (movmisalign<mode>): Ditto.
18188 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18189 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18190 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18191 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18192 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18193 avx_movdqu<avxmodesuffix>.
18194 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18195 *avx_movdqu<avxmodesuffix>.
18196 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18197 avx_lddqu<avxmodesuffix>.
18198 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18199 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18200 avx_movnt<AVXMODEDI:mode>.
18201 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18202 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18204 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18207 * haifa-sched.c (prune_ready_list, schedule_block): Use
18208 sched_pressure_p rather than flag_sched_pressure.
18210 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18212 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18213 cgraph_get_node instead of cgraph_get_create_node.
18215 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18217 * cfgexpand.c (expand_debug_expr): Use
18218 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18220 2011-04-15 Michael Matz <matz@suse.de>
18222 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18223 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18224 * function.c (gimplify_parameters): Ditto.
18225 * gimplify.c (gimplify_vla_decl): Ditto.
18227 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18228 (gimple_call_set_alloca_for_var): New inline function.
18229 (gimple_call_alloca_for_var_p): Ditto.
18230 * gimple.c (gimple_build_call_from_tree): Remember
18231 CALL_ALLOCA_FOR_VAR_P state.
18232 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18234 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18235 calls if they were for VLA objects.
18237 2011-04-15 Martin Jambor <mjambor@suse.cz>
18239 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18242 2011-04-15 Martin Jambor <mjambor@suse.cz>
18244 PR middle-end/48601
18245 * tree-emutls.c (lower_emutls_function_body): Call
18246 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18247 result is non-NULL.
18249 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18251 * c-decl.c (detect_field_duplicates): Call
18252 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18254 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18256 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18257 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18258 * ipa-pure-const.c (check_stmt): Call it.
18259 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18261 2011-04-15 Richard Guenther <rguenther@suse.de>
18263 PR tree-optimization/48290
18264 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18265 Properly decide inhibiting propagation based on the valueized
18266 operand. Do loop-closed SSA form preserving here ...
18267 (init_copy_prop): ... not here.
18269 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18272 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18273 (*ieee_smax<mode>3): Likewise.
18275 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18277 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18278 Replace match_operand with match_dup for the third operand in
18281 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18283 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18284 to track processing of conditionals. Update all callers.
18285 (try_combine, simplify_if_then_else): Update.
18287 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18289 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18292 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18294 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18295 instead of match_operand for operand 3.
18297 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18299 * recog.h (insn_operand_data): Add an "allows_mem" field.
18300 * genoutput.c (output_operand_data): Initialize it.
18301 * optabs.c (maybe_legitimize_operand_same_code): New function.
18302 (maybe_legitimize_operand): Use it when matching the original
18305 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18307 * gimplify.c: Fix issues in comments throughout.
18308 (voidify_wrapper_expr): Fix long line.
18309 (build_stack_save_restore): Likewise.
18310 (gimplify_loop_expr): Likewise.
18311 (gimplify_compound_lval): Likewise.
18312 (gimplify_init_ctor_eval): Likewise.
18313 (gimplify_modify_expr_rhs): Likewise.
18314 (omp_notice_threadprivate_variable): Likewise.
18316 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18318 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18319 original one if this is not a builtin function.
18321 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18324 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18325 offset it as needed based on top 2 bits in operands[3], change
18326 MEM mode to SFmode and mask those 2 bits away from operands[3].
18328 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18330 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18331 change from objc_declare_protocols() to objc_declare_protocol().
18333 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18335 * config/i386/sse.md (sse4_1): New mode attribute.
18336 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18337 avx_blend<ssemodesuffix><avxmodesuffix> and
18338 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18339 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18340 avx_blendv<ssemodesuffix><avxmodesuffix> and
18341 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18342 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18343 avx_dp<ssemodesuffix><avxmodesuffix> and
18344 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18345 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18346 (sse4_1_packusdw): Merge with *avx_packusdw.
18347 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18348 (sse4_1_pblendw): Merge with *avx_pblendw.
18349 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18350 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18351 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18353 (sse4_1_round<ssescalarmodesuffix>): Merge with
18354 *avx_round<ssescalarmodesuffix>.
18355 (aesenc): Merge with *avx_aesenc.
18356 (aesenclast): Merge with *avx_aesenclast.
18357 (aesdec): Merge with *avx_aesdec.
18358 (aesdeclast): Merge with *avx_aesdeclast.
18359 (pclmulqdq): Merge with *pclmulqdq.
18360 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18362 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18364 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18366 PR middle-end/48608
18367 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18368 (align_local_variable): This. Update DECL_ALIGN.
18369 (add_stack_var): Updated.
18370 (expand_one_stack_var): Likewise.
18372 2011-04-14 Richard Guenther <rguenther@suse.de>
18374 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18376 (dse_initialize_block_local_data, dse_leave_block,
18377 record_voperand_set, get_stmt_uid): Likewise.
18378 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18379 (dse_optimize_stmt): Remove voperand set handling code.
18380 Simplify and improve to handle any kind of killing stmt.
18381 (dse_record_phi): Remove.
18382 (dse_enter_block): Simplify.
18383 (tree_ssa_dse): Likewise.
18384 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18386 2011-04-14 Jan Hubicka <jh@suse.cz>
18388 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18389 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18390 (cgraph_local_info): Remove inline_summary.
18391 * ipa-cp.c: Include ipa-inline.h.
18392 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18393 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18395 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18396 (input_overwrite_node): Do not set inline summary.
18397 (input_node): Do not stream inline summary.
18398 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18399 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18400 growth; we do not have inline parameters computed for that anyway.
18401 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18402 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18403 (inline_summary_t): New type and VECtor.
18404 (debug_inline_summary, dump_inline_summaries): Declare.
18405 (inline_summary): Use VOCtor.
18406 (estimate_edge_growth): Kill hack computing call stmt size directly.
18407 * lto-section-in.c (lto_section_name): Add inline section.
18408 * ipa-inline-analysis.c: Include lto-streamer.h
18409 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18410 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18411 (inline_summary_vec): Define.
18412 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18413 dump_inline_summaries): New functions.
18414 (estimate_function_body_sizes): Properly compute size/time of outgoing
18416 (compute_inline_parameters): Alloc inline_summary; do not compute
18417 size/time of incomming calls.
18418 (estimate_edge_time): Avoid missing time summary hack.
18419 (inline_read_summary): Read inline summary info.
18420 (inline_write_summary): Write inline summary info.
18421 (inline_free_summary): Free all hooks and inline summary vector.
18422 * lto-streamer.h: Add LTO_section_inline_summary section.
18423 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18424 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18426 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18428 * tree-vectorizer.h (vect_strided_store_supported): Add a
18429 HOST_WIDE_INT argument.
18430 (vect_strided_load_supported): Likewise.
18431 (vect_permute_store_chain): Return void.
18432 (vect_transform_strided_load): Likewise.
18433 (vect_permute_load_chain): Delete.
18434 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18435 count argument. Check that the count is a power of two.
18436 (vect_strided_load_supported): Likewise.
18437 (vect_permute_store_chain): Return void. Update after above changes.
18438 Assert that the access is supported.
18439 (vect_permute_load_chain): Likewise.
18440 (vect_transform_strided_load): Return void.
18441 * tree-vect-stmts.c (vectorizable_store): Update calls after
18442 above interface changes.
18443 (vectorizable_load): Likewise.
18444 (vect_analyze_stmt): Don't check for strided powers of two here.
18446 2011-04-14 Richard Guenther <rguenther@suse.de>
18448 PR tree-optimization/48590
18449 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18450 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18451 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18452 BUILT_IN_STACK_SAVE.
18453 * tree-ssa-dce.c (propagate_necessity): Handle
18454 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18456 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18458 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18459 objc_declare_class.
18461 2011-04-14 Richard Guenther <rguenther@suse.de>
18463 * tree.h (get_object_alignment_1): Declare.
18464 * builtins.c (get_object_alignment_1): Split out worker from ...
18465 (get_object_alignment): ... here.
18466 * fold-const.c (get_pointer_modulus_and_residue): Use
18467 get_object_alignment_1.
18469 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18471 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18473 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18474 parameter. Generalise code to handle arrays as well as vectors.
18475 (vect_setup_realignment): Update accordingly.
18476 * tree-vect-stmts.c (vectorizable_store): Likewise.
18477 (vectorizable_load): Likewise.
18479 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18481 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18482 within the per-copy loop.
18484 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18486 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18489 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18491 * doc/options.texi (Negative): Explicitly mention that the
18492 Negative chain must be circular.
18494 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18496 * function.h (block_chainon): Declare.
18497 * function.c (block_chainon): Define.
18499 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18500 Eric Weddington <eric.weddington@atmel.com>
18501 Georg-Johann Lay <avr@gjlay.de>
18503 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18505 (avr_init_builtins, avr_expand_builtin,
18506 avr_expand_delay_cycles, avr_expand_unop_builtin,
18507 avr_expand_binop_builtin ): New functions.
18508 (avr_builtin_id): New enum
18509 (struct avr_builtin_description): New struct
18510 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18511 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18513 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18514 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18515 UNSPECV_DELAY_CYCLES): new enumeration values
18516 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18517 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18518 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18519 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18520 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18521 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18522 "fmulsu"): New insns
18524 * config/avr/avr-c.c: fix line endings
18525 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18526 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18527 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18528 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18529 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18531 * doc/extend.texi (AVR Built-in Functions): New node
18532 (Target Builtins): Add documentation of AVR
18533 built-in functions.
18535 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18538 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18539 alone. Error if non-const data has attribute progmem.
18541 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18543 * tree.h (struct tree_constructor): Include tree_typed instead of
18545 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18546 TS_TYPED instead of TS_COMMON.
18548 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18550 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18551 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18552 (sse2_psadbw): Merge with *avx_psadbw.
18553 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18554 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18555 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18556 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18557 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18558 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18559 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18560 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18561 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18562 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18563 (ssse3_palignrti): Merge with *avx_palignrti.
18565 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18567 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18568 * tree-ssanames.c (fini_ssanames): VEC_free it.
18569 (make_ssa_name_fn): Update for VECness of free_ssanames.
18570 (release_ssa_name, release_dead_ssa_names): Likewise.
18571 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18573 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18574 TS_TYPED instead of TS_COMMON.
18576 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18578 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18579 statistics_counter_event.
18580 * tree-ssa-copyrename.c (stats): Define.
18581 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18582 statistics_counter_event.
18583 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18584 (bswap_stats, widen_mul_stats): Define.
18585 (insert_reciprocals): Increment rdivs_inserted.
18586 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18587 rfuncs_inserted. Add calls to statistics_counter_event.
18588 (execute_cse_sincos_1): Increment inserted.
18589 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18590 statistics_counter_event.
18591 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18592 of bswap_stats. Add calls to statistics_counter_event.
18593 (convert_mult_to_widen): Increment widen_mults_inserted.
18594 (convert_plusminus_to_widen): Increment maccs_inserted.
18595 (convert_mult_to_fma): Increment fmas_inserted.
18596 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18597 calls to statistics_counter_event.
18599 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18601 PR rtl-optimization/48455
18602 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18603 `temp_costs->mem_cost'.
18605 2011-04-13 Jan Hubicka <jh@suse.cz>
18607 * ipa-inline.h: New file.
18608 * ipa-inline-analysis.c: New file. Broken out of ...
18609 * ipa-inline.c: ... this file; update toplevel comment;
18610 include ipa-inline.h
18611 (inline_summary): Move to ipa-inline.h
18612 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18613 ipa-inline-analysis.c.
18614 (cgraph_estimate_time_after_inlining): Rename to
18615 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18616 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18617 to estimate_edge_growth.
18618 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18619 rename to estimate_size_after_inlining.
18620 (cgraph_mark_inline_edge): Update for new naming convention.
18621 (cgraph_check_inline_limits): Likewise.
18622 (cgraph_edge_badness): Likewise.
18623 (cgraph_decide_recursive_inlining): Likewise.
18624 (cgraph_decide_inlining_of_small_functions): Likewise.
18625 (cgraph_decide_inlining_incrementally): Likewise.
18626 (cgraph_estimate_growth): Rename to estimate_growth; move to
18627 ipa-inline-analysis.c.
18628 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18629 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18630 (compute_inline_parameters): Likewise.
18631 (compute_inline_parameters_for_current): Likewise.
18632 (pass_inline_parameters): Likewise.
18633 (inline_indirect_intraprocedural_analysis): Likewise.
18634 (analyze_function): Rename to inline_analyze_function; likewise.
18635 (add_new_function): Move to ipa-inline-analysis.c.
18636 (inline_generate_summary): Likewise.
18637 (inline_read_summary): Likewise.
18638 (inline_write_summary): Likewise.
18639 * Makefile.in (ipa-inline-analysis.c): New file.
18641 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18643 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18644 * configure: Regenerate.
18646 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18648 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18649 instead of tree_common.
18650 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18652 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18653 TS_TYPED rather than TS_COMMON.
18654 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18656 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18659 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18660 r20 around calls of __tablejump_elpm__
18662 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18664 PR middle-end/48591
18665 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18667 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18669 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18671 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18672 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18673 (cfi_vec): New typedef.
18674 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18675 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18676 (cie_cfi_vec): New static variable.
18677 (cie_cfi_head): Delete.
18678 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18679 declaration changed. Use vector rather than list operations.
18680 (new_cfi): Don't initialize the dw_cfi_next field.
18681 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18682 rather than list operations.
18683 (lookup_cfa): Use vector rather than list operations.
18684 (output_cfis): New argument upto. Accept a cfi_vec rather than
18685 a dw_cfi_ref list head as argument. All callers changed.
18686 Iterate over the vector using upto as a maximum index.
18687 (output_all_cfis): New static function.
18688 (output_fde): Use vector rather than list operations. Use the
18689 new upto argument for output_cfis rather than manipulating a
18691 (dwarf2out_begin_prologue): Change initializations to match
18692 new struct members.
18693 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18694 from the vector length rather than searching for the end of a list.
18695 Use output_all_cfis.
18696 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18698 2011-04-13 Nick Clifton <nickc@redhat.com>
18700 * config/rx/rx.md (movmemsi): Do not use this pattern when
18701 volatile pointers are involved.
18703 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18705 * config/i386/sse.md (pinsrbits): Remove.
18706 (sse2_packsswb): Merge with *avx_packsswb.
18707 (sse2_packssdw): Merge with *avx_packssdw.
18708 (sse2_packuswb): Merge with *avx_packuswb.
18709 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18710 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18711 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18712 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18713 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18714 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18715 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18716 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18717 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18718 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18719 (sse2_loadld): Merge with *avx_loadld.
18720 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18721 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18722 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18723 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18724 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18726 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18728 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18729 calling TREE_CHAIN.
18730 * print-tree.c (print_node): Likewise.
18731 * tree-inline.c (copy_tree_r): Likewise.
18732 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18733 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18734 instead of TS_COMMON.
18735 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18736 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18737 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18738 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18739 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18741 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18743 (TREE_CHAIN): Check for a TS_COMMON structure.
18744 (TREE_TYPE): Check for a TS_TYPED structure.
18746 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18748 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18749 cgraph_get_create_node instead of cgraph_node.
18751 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18753 * c-parser.c (c_parser_initelt): Updated call to
18754 objc_build_message_expr.
18755 (c_parser_postfix_expression): Likewise.
18757 2011-04-12 Kai Tietz <ktietz@redhat.com>
18759 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18760 MASK_MS_BITFIELD_LAYOUT bit.
18762 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18764 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18765 assert it is always true.
18766 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18769 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18771 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18772 compiling Objective-C to be more efficient.
18774 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18776 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18779 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18781 * recog.h, genoutput.c, optabs.c: Revert last patch.
18783 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18786 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18788 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18790 * recog.h (insn_operand_data): Add an "allows_mem" field.
18791 * genoutput.c (output_operand_data): Initialize it.
18792 * optabs.c (maybe_legitimize_operand_same_code): New function.
18793 (maybe_legitimize_operand): Use it when matching the original
18796 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18798 * genpreds.c (process_define_predicate): Move most processing
18799 to gensupport.c. Continue to validate the expression.
18800 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18801 (process_define_predicate): Move processing to gensupport.c.
18802 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18803 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18804 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18806 (valid_predicate_name_p): New function, split out from old
18807 genpreds.c:process_define_predicate.
18808 (process_define_predicate): New function, combining code from
18809 old genpreds.c and genrecog.c functions.
18810 (process_rtx): Call it for DEFINE_PREDICATE and
18811 DEFINE_SPECIAL_PREDICATE.
18813 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18815 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18816 size of a '%A' memory reference.
18817 (T_DREG, T_QREG): New neon_builtin_type_bits.
18818 (arm_init_neon_builtins): Assert that the load and store operands
18819 are neon_struct_operands.
18820 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18821 (NEON_ARG_MEMORY): New builtin_arg.
18822 (neon_dereference_pointer): New function.
18823 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18824 Handle NEON_ARG_MEMORY.
18825 (arm_expand_neon_builtin): Update after above interface changes.
18826 Use NEON_ARG_MEMORY for loads and stores.
18827 * config/arm/predicates.md (neon_struct_operand): New predicate.
18828 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18829 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18830 (V_four_elem): Tweak formatting.
18831 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18832 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18833 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18834 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18835 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18836 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18837 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18838 Use %A in the output template.
18839 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18840 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18841 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18842 the width of the memory access. Remove post-increment.
18843 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18845 2011-04-12 Nick Clifton <nickc@redhat.com>
18847 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18848 instruction for interrupt handlers if the target is the basic V850
18850 (expand_epilogue): Likewise.
18852 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18854 PR rtl-optimization/48549
18855 * combine.c (propagate_for_debug): Also stop after BB_END of
18856 this_basic_block. Process LAST and just stop processing after it.
18857 (combine_instructions): If last_combined_insn has been deleted,
18858 set last_combined_insn to its PREV_INSN.
18860 2011-04-12 Richard Guenther <rguenther@suse.de>
18862 PR tree-optimization/46076
18863 * gimple.h (struct gimple_statement_call): Add fntype field.
18864 (gimple_call_fntype): Adjust.
18865 (gimple_call_set_fntype): New function.
18866 * gimple.c (gimple_build_call_1): Set the call function type.
18867 * gimplify.c (gimplify_call_expr): Preserve the function
18868 type the frontend used for the call.
18869 (gimplify_modify_expr): Likewise.
18870 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18872 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18874 * tree-ssa.c (useless_type_conversion_p): Function pointer
18875 conversions are useless.
18877 2011-04-12 Martin Jambor <mjambor@suse.cz>
18879 * cgraph.h (cgraph_node): Remove function declaration.
18880 (cgraph_create_node): Declare.
18881 (cgraph_get_create_node): Likewise.
18882 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18883 Updated all callers.
18884 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18885 the decl does not already exist. Call cgraph_get_create_node instead
18887 (cgraph_get_create_node): New function.
18888 (cgraph_same_body_alias): Update comment.
18889 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18890 assert it does not return NULL.
18891 (cgraph_update_edges_for_call_stmt): Likewise.
18892 (cgraph_clone_edge): Likewise.
18893 (cgraph_create_virtual_clone): Likewise.
18894 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18895 instead of cgraph_node.
18896 (cgraph_add_new_function): Call cgraph_create_node or
18897 cgraph_get_create_node instead of cgraph_node.
18898 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18899 instead of cgraph_node.
18900 (record_eh_tables): Likewise.
18901 (mark_address): Likewise.
18902 (mark_load): Likewise.
18903 (build_cgraph_edges): Call cgraph_get_create_node instead
18905 (rebuild_cgraph_edges): Likewise.
18906 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18907 instead of cgraph_node.
18908 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18910 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18911 cgraph_create_node instead of cgraph_node.
18912 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18914 * lto-cgraph.c (input_node): Likewise.
18915 * lto-streamer-in.c (input_function): Likewise.
18916 * varasm.c (mark_decl_referenced): Likewise.
18917 (assemble_alias): Likewise.
18919 2011-04-12 Martin Jambor <mjambor@suse.cz>
18921 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18922 instead of cgraph_node and assert it does not return NULL.
18923 * lto-streamer-in.c (lto_read_body): Likewise.
18924 * omp-low.c (new_omp_context): Likewise.
18925 (create_task_copyfn): Likewise.
18926 * tree-emutls.c (lower_emutls_function_body): Likewise.
18927 * matrix-reorg.c (transform_allocation_sites): Likewise.
18929 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18932 * c-typeck.c (build_asm_expr): Error out on attempts to use
18933 void type outputs or inputs for constraints that allow reg or
18934 don't allow memory.
18936 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18937 Richard Earnshaw <rearnsha@arm.com>
18940 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18941 to use sign-magnitude offsets. Reject unsupported unaligned
18942 cases. Add detailed description in comments.
18943 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18944 condition from TARGET_32BIT to TARGET_ARM.
18946 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18948 * tree.h (struct typed_tree): New.
18949 (struct tree_common): Include it instead of tree_base.
18950 (TREE_TYPE): Update for new location of type field.
18951 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18952 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18953 (union tree_node): Add typed field.
18954 * treestruct.def (TS_TYPED): New.
18955 * lto-streamer.c (check_handled_ts_structures): Handle it.
18956 * tree.c (MARK_TS_TYPED): New macro.
18957 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18959 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18961 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18962 (force_nonfallthru): Do not alter the loop nest if no basic block
18965 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18967 * config/i386/sse.md (VI): New mode iterator.
18968 (SSEMODEI): Remove.
18969 (AVX256MODEI): Ditto.
18970 (AVXMODEF4P): Ditto.
18971 (avxvecpsmode): Ditto.
18972 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18973 (sse2_andnot<mode>3): New expander.
18974 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18975 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18976 (<any_logic:code><mode>3): Use VI mode iterator.
18977 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18978 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18979 (*andnottf3): Handle AVX three-operand constraints.
18980 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18982 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18983 Robert Millan <rmh@gnu.org>
18985 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18986 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18987 GNU_USER_DYNAMIC_LINKER64): Define.
18988 (REG_NAME): Don't undefine.
18989 (MD_UNWIND_SUPPORT): Undefine.
18990 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18991 (REG_NAME): Don't undefine.
18992 (MD_UNWIND_SUPPORT): Undefine.
18993 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18995 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18997 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18998 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19000 2011-04-11 Xinliang David Li <davidxl@google.com>
19002 * value-profile.c (check_ic_target): New function.
19003 (gimple_ic_transform): Sanity check indirect call target.
19004 * gimple-low.c (gimple_check_call_args): Interface change.
19005 (gimple_check_call_matching_types): New function.
19006 * tree-inline.c (tree_can_inline_p): Call new function.
19008 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19010 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19011 tree-pretty-print.h & realmpfr.h.
19013 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19015 PR middle-end/48464
19016 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19017 (setup_allocno_and_important_classes): Ditto.
19019 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19021 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19022 GNU_USER_DYNAMIC_LINKER.
19023 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19024 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19025 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19026 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19027 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19028 GNU_USER_TARGET_OS_CPP_BUILTINS.
19029 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19031 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19033 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19034 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19035 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19036 GNU_USER_TARGET_OS_CPP_BUILTINS.
19037 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19038 GNU_USER_DYNAMIC_LINKER.
19039 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19040 GNU_USER_TARGET_OS_CPP_BUILTINS.
19041 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19042 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19043 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19044 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19045 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19046 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19047 GNU_USER_DYNAMIC_LINKER64): Remove.
19048 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19049 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19050 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19051 GNU_USER_DYNAMIC_LINKER.
19052 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19053 GNU_USER_TARGET_OS_CPP_BUILTINS.
19054 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19055 GNU_USER_TARGET_OS_CPP_BUILTINS.
19056 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19057 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19058 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19059 GNU_USER_TARGET_OS_CPP_BUILTINS.
19060 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19061 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19062 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19063 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19065 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19066 GNU_USER_DYNAMIC_LINKER.
19067 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19068 GNU_USER_TARGET_OS_CPP_BUILTINS.
19069 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19070 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19071 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19072 GNU_USER_DYNAMIC_LINKER.
19073 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19075 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19077 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19078 GNU_USER_DYNAMIC_LINKER.
19079 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19080 GNU_USER_DYNAMIC_LINKERN32.
19081 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19082 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19083 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19084 GNU_USER_DYNAMIC_LINKER32.
19085 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19086 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19087 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19088 GNU_USER_DYNAMIC_LINKER.
19089 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19091 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19092 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19093 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19094 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19095 GNU_USER_DYNAMIC_LINKER32.
19096 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19097 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19098 GNU_USER_DYNAMIC_LINKER.
19099 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19100 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19101 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19102 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19103 GNU_USER_DYNAMIC_LINKER64.
19104 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19106 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19107 GNU_USER_DYNAMIC_LINKER.
19108 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19110 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19111 GNU_USER_DYNAMIC_LINKER.
19112 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19114 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19115 GNU_USER_DYNAMIC_LINKER32.
19116 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19117 GNU_USER_DYNAMIC_LINKER64.
19118 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19119 GNU_USER_DYNAMIC_LINKER64.
19120 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19122 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19126 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19128 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19129 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19130 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19131 GNU_USER_DYNAMIC_LINKER.
19132 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19133 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19134 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19135 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19136 GNU_USER_DYNAMIC_LINKER64.
19137 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19138 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19139 GNU_USER_LINK_EMULATION.
19140 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19141 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19142 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19143 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19144 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19145 CPP_SPEC, CC1_SPEC): Remove.
19146 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19147 (GNU_USER_DYNAMIC_LINKER): Define.
19148 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19149 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19150 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19151 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19152 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19153 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19154 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19155 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19156 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19157 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19158 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19159 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19160 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19161 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19162 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19163 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19164 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19165 GNU_USER_DYNAMIC_LINKER.
19166 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19167 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19168 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19169 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19170 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19171 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19172 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19173 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19174 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19175 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19177 2011-04-11 Kai Tietz <ktietz@redhat.com>
19181 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19182 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19184 (ix86_is_msabi_thiscall): Removed.
19185 (ix86_is_type_thiscall): Likewise.
19186 (ix86_get_callcvt): New function.
19187 (ix86_comp_type_attributes): Simplify check.
19188 (ix86_function_regparm): Use ix86_get_callcvt for calling
19189 convention attribute checks.
19190 (ix86_return_pops_args): Likewise.
19191 (ix86_static_chain): Likewise.
19192 (x86_this_parameter): Likewise.
19193 (x86_output_mi_thunk): Likewise.
19194 (ix86_function_type_abi): Optimize check for types without attributes.
19195 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19196 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19197 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19199 (IX86_BASE_CALLCVT): Helper macro.
19200 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19201 Use ix86_get_callcvt for calling convention attribute checks and avoid
19202 symbol-decoration for stdcall in TARGET_RTD case.
19203 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19205 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19208 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19210 * config/i386/sse.md (VI_128): New mode iterator.
19211 (VI12_128): Rename from SSEMODE12.
19212 (VI14_128): Rename from SSEMODE14.
19213 (VI124_128): New mode iterator.
19214 (VI24_128): Rename from SSEMODE248.
19215 (VI248_128): Rename from SSEMODE248.
19216 (SSEMODE124C8): Remove.
19217 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19218 (*sse2_<plusminus_insn><mode>3): Merge with
19219 *avx_<plusminus_insn><mode>3.
19220 (*mulv8hi3): Merge with *avx_mulv8hi3.
19221 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19222 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19223 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19224 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19225 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19226 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19227 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19228 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19229 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19230 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19231 (*<smaxmin:code>v8hi3): Ditto.
19232 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19233 (*<smaxmin:code>v16qi3): Ditto.
19234 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19235 (*sse2_eq<mode>3): Ditto.
19236 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19237 (*sse2_gt<mode>3): Ditto.
19238 (vcondv2di): Split out of vcond<mode>.
19239 (vconduv2di): Split out of vcondu<mode>.
19241 2011-04-11 Richard Guenther <rguenther@suse.de>
19243 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19244 before calling tree_low_cst.
19246 2011-04-11 Richard Guenther <rguenther@suse.de>
19248 * stor-layout.c (layout_type): Compute all array index size operations
19249 in the original type.
19250 (initialize_sizetypes): Add comment.
19251 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19253 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19255 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19257 2011-04-11 Martin Jambor <mjambor@suse.cz>
19259 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19260 of cgraph_node, handle NULL return value.
19261 (cgraph_global_info): Likewise.
19262 (cgraph_rtl_info): Likewise.
19263 * tree-inline.c (estimate_num_insns): Likewise.
19264 * gimplify.c (unshare_body): Likewise.
19265 (unvisit_body): Likewise.
19266 (gimplify_body): Likewise.
19267 * predict.c (optimize_function_for_size_p): Likewise.
19268 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19269 (call_may_clobber_ref_p_1): Likewise.
19270 * varasm.c (function_section_1): Likewise.
19271 (assemble_start_function): Likewise.
19273 2011-04-11 Martin Jambor <mjambor@suse.cz>
19275 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19277 * final.c (rest_of_clean_state): Likewise.
19278 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19279 * passes.c (pass_init_dump_file): Likewise.
19280 (execute_all_ipa_transforms): Likewise.
19281 (function_called_by_processed_nodes_p): Likewise.
19282 * predict.c (maybe_hot_frequency_p): Likewise.
19283 (probably_never_executed_bb_p): Likewise.
19284 (compute_function_frequency): Likewise.
19285 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19286 (unnest_nesting_tree_1): Likewise.
19287 (lower_nested_functions): Likewise.
19288 * tree-optimize.c (execute_fixup_cfg): Likewise.
19289 (tree_rest_of_compilation): Likewise.
19290 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19291 * tree-sra.c (ipa_early_sra): Likewise.
19292 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19293 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19294 * ipa.c (record_cdtor_fn): Likewise.
19295 * ipa-inline.c (cgraph_early_inlining): Likewise.
19296 (compute_inline_parameters_for_current): Likewise.
19297 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19298 * ipa-pure-const.c (local_pure_const): Likewise.
19299 * ipa-split.c (split_function): Likewise.
19300 (execute_split_functions): Likewise.
19301 * cgraphbuild.c (build_cgraph_edges): Likewise.
19302 (rebuild_cgraph_edges): Likewise.
19303 (cgraph_rebuild_references): Likewise.
19304 (remove_cgraph_callee_edges): Likewise.
19305 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19306 (verify_cgraph_node): Likewise.
19307 (cgraph_analyze_functions): Likewise.
19308 (cgraph_preserve_function_body_p): Likewise.
19309 (save_inline_function_body): Likewise.
19310 (save_inline_function_body): Likewise.
19311 * tree-inline.c (copy_bb): Likewise.
19312 (optimize_inline_calls): Likewise.
19314 2011-04-11 Martin Jambor <mjambor@suse.cz>
19316 PR tree-optimization/48195
19317 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19318 ipa_check_create_edge_args.
19319 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19320 ipa_check_create_edge_args.
19321 * ipa-inline.c (inline_generate_summary): Do not call
19322 ipa_check_create_node_params and ipa_check_create_edge_args.
19323 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19324 ipa_check_create_edge_args.
19326 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19328 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19330 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19331 * function.c (record_hard_reg_sets): Likewise.
19332 * ira.c (compute_regs_asm_clobbered): Likewise.
19333 * sched-deps.c (sched_analyze_1): Likewise.
19334 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19336 2011-04-09 Xinliang David Li <davidxl@google.com>
19338 PR tree-optimization/PR48484
19339 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19340 has_valid_pred lazily
19342 2011-04-09 Duncan Sands <baldrick@free.fr>
19344 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19346 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19348 * combine.c (combine_validate_cost): Adjust comments. Set registered
19349 cost of I0 to zero at the end, if any.
19351 2011-04-08 Xinliang David Li <davidxl@google.com>
19353 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19354 to insane profile data.
19356 2011-04-08 Xinliang David Li <davidxl@google.com>
19358 * ipa-cp.c (ipcp_update_profiling): Correct
19359 negative scale factor due to insane profile data.
19361 2011-04-08 Xinliang David Li <davidxl@google.com>
19363 * final.c (dump_basic_block_info): New function.
19364 (final): Dump basic block.
19365 (final_scan_insn): Remove old dump.
19367 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19370 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19373 2011-04-08 Michael Matz <matz@suse.de>
19375 PR middle-end/48389
19376 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19378 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19379 * rtl.h (rebuild_jump_labels_chain): Declare.
19380 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19381 insns inserted on edges.
19383 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19385 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19386 * config/arm/arm-arches.def: New.
19387 * config/arm/arm-opts.h: New.
19388 * config/arm/genopt.sh: New.
19389 * config/arm/arm-tables.opt: New (generated).
19390 * config/arm/arm.c (arm_handle_option, arm_target_help,
19391 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19392 (all_architectures): Get most table contents from arm-arches.def.
19393 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19394 arm_selected_tune here.
19395 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19396 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19397 (march=, mcpu=, mtune=): Use Enum and Var.
19398 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19399 (arm.o): Update dependencies.
19401 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19403 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19405 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19406 (write_typed_alloc_defns): Likewise.
19407 (main): Calls write_typed_alloc_defns with output_header.
19409 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19411 PR inline-asm/48435
19412 * ira-color.c (setup_profitable_hard_regs): Add comments.
19413 Don't take prohibited hard regs into account.
19414 (setup_conflict_profitable_regs): Rename to
19415 get_conflict_profitable_regs.
19416 (check_hard_reg_p): Check prohibited hard regs.
19418 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19420 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19421 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19422 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19424 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19427 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19428 move from floating point to shift amount register.
19429 (emit_move_sequence): Remove secondary reload support for floating
19430 point to shift amount amount register copies.
19431 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19432 amount register copies.
19433 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19434 register, return false if mode isn't a scalar integer mode.
19435 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19437 2011-04-08 Richard Guenther <rguenther@suse.de>
19439 * gimple.c (gimple_call_flags): Remove kludge.
19441 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19443 * sel-sched.c (sel_region_init): Move call to
19444 sel_setup_region_sched_flags after setup_current_loop_nest.
19446 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19448 PR rtl-optimization/48272
19449 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19450 init_insn_reg_pressure_info. Adjust a caller.
19451 * sched-int.h (init_insn_reg_pressure_info): Declare.
19452 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19453 when sched-pressure is enabled.
19455 2011-04-08 Richard Guenther <rguenther@suse.de>
19457 * gimple.c (gimple_set_modified): Do not queue calls to
19458 MODIFIED_NORETURN_CALLS here ...
19459 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19461 2011-04-08 Richard Guenther <rguenther@suse.de>
19464 * toplev.c (lang_dependent_init): Do not open asm_out_file
19465 in WPA mode, nor perform debug machinery initialization.
19466 (finalize): Do not unlink asm_out_file in WPA mode.
19468 2011-04-08 Richard Guenther <rguenther@suse.de>
19470 * gimple.h (gimple_call_fntype): New function.
19471 (gimple_call_return_type): Use it.
19472 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19473 * gimple-low.c (gimple_check_call_args): Likewise.
19474 * gimple.c (gimple_call_flags): Likewise.
19475 (gimple_call_arg_flags): Likewise.
19476 (gimple_call_return_flags): Likewise.
19477 * tree-cfg.c (verify_gimple_call): Likewise.
19478 (do_warn_unused_result): Likewise.
19479 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19480 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19482 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19484 PR rtl-optimization/48235
19485 * sel-sched.c (code_motion_process_successors): Recompute the last
19486 insn in basic block if control flow changed.
19487 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19488 Update condition for ilist_remove.
19490 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19492 PR rtl-optimization/48302
19493 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19494 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19495 it to record added preheader blocks.
19496 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19497 on to sel_add_loop_preheaders.
19498 (sel_region_init): Move call to setup_current_loop_nest after
19501 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19504 * cfgloop.h (loop_has_exit_edges): New helper.
19505 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19507 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19508 that have no exit edges.
19510 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19512 PR rtl-optimization/48442
19513 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19514 all callers. Adjust assert.
19516 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19518 PR tree-optimization/48377
19519 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19520 is_packed to true even for types with smaller TYPE_ALIGN than
19523 2011-04-08 Richard Guenther <rguenther@suse.de>
19526 * doc/tm.texi: Re-generate.
19528 2011-04-08 Wei Guozhi <carrot@google.com>
19531 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19532 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19533 * config/arm/arm.md (*push_multi): Change the length computation to
19536 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19538 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19539 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19540 * doc/tm.texi: Regenerate.
19541 * system.h (ASM_OUTPUT_BSS): Poison.
19542 * varasm.c (asm_output_bss): Remove function.
19543 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19545 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19546 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19547 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19548 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19550 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19552 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19554 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19556 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19558 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19561 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19563 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19564 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19565 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19567 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19568 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19569 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19570 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19571 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19572 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19573 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19574 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19575 options. Don't map other m68k options manually. Don't handle
19576 old-style options as canonical.
19577 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19578 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19580 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19582 * basic-block.h (force_nonfallthru): Move to...
19583 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19584 (force_nonfallthru): ...here.
19585 * cfghooks.c (force_nonfallthru): New function.
19586 * cfgrtl.c (force_nonfallthru): Rename into...
19587 (rtl_force_nonfallthru): ...this.
19588 (commit_one_edge_insertion): Do not set AUX field.
19589 (commit_edge_insertions): Do not discover new basic blocks.
19590 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19591 (cfg_layout_rtl_cfg_hooks): Likewise.
19592 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19593 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19594 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19596 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19598 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19601 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19603 * config/i386/sse.md: Update copyright year.
19604 (avxcvtvecmode): Remove.
19605 (sse_movhlps): Merge with *avx_movhlps.
19606 (sse_movlhps): Merge with *avx_movlhps.
19607 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19608 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19609 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19610 (sse_loadhps): Merge with *avx_loadhps.
19611 (sse_storelps): Merge with *avx_storelps.
19612 (sse_loadlps): Merge with *avx_loadlps.
19613 (sse_movss): Merge with *avx_movss.
19614 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19615 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19616 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19617 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19618 (vec_set<mode>_0): Ditto.
19619 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19620 (sse4_1_insertps): Merge with *avx_insertps.
19621 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19622 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19623 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19624 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19625 (sse2_storehpd): Merge with *avx_storehpd.
19626 (sse2_loadhpd): Merge with *avx_loadhpd.
19627 (sse2_loadlpd): Merge with *avx_loadlpd.
19628 (sse2_movsd): Merge with *avx_movsd.
19629 (*vec_concatv2df): Merge with *vec_concatv2df.
19631 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19634 * combine.c (combine_instructions): Add last_combined_insn,
19635 update it if insn is after it, pass it to all try_combine calls.
19636 (try_combine): Add last_combined_insn parameter, pass it instead of
19637 i3 to propagate_for_debug.
19639 2011-04-07 Nick Clifton <nickc@redhat.com>
19641 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19642 to handle MDR <-> data register transfers.
19643 (movhi_internal): Likewise.
19645 2011-04-07 Alan Modra <amodra@gmail.com>
19647 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19648 previous stack info.
19650 2011-04-07 Tom de Vries <tom@codesourcery.com>
19653 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19654 flow_find_cross_jump. Swap variables to implement backward replacement.
19655 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19657 2011-04-07 Tom de Vries <tom@codesourcery.com>
19660 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19661 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19663 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19664 src1 or src2. Redirect edges to the last basic block. Update
19665 frequency and count on multiple basic blocks in case of fallthru.
19667 2011-04-07 Tom de Vries <tom@codesourcery.com>
19670 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19672 (old_insns_match_p): Change return type. Replace return false/true
19673 with return dir_none/dir_both. Use can_replace_by.
19674 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19675 direction from dir_p. Register replacement direction in dir, last_dir
19676 and afterlast_dir. Handle new return type of old_insns_match_p using
19677 merge_dir. Return replacement direction in dir_p.
19678 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19679 return type of old_insns_match_p.
19680 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19681 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19682 flow_find_cross_jump.
19683 * basic-block.h (enum replace_direction): New type.
19684 (flow_find_cross_jump): Add parameter to declaration.
19686 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19688 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19689 (AVXMODEDCVTPS2DQ): Ditto.
19690 (VEC_FLOAT_MODE): Ditto.
19691 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19692 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19693 (<any_logic:code><mode>3): Use VF mode iterator.
19694 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19695 Use VF mode iterator.
19696 (copysign<mode>3): Use VF mode iterator.
19697 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19698 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19699 (*<any_logic:code><MODEF:mode>3): Merge with
19700 *avx_<any_logic:code><MODEF:mode>3.
19701 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19702 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19703 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19704 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19705 (sse2_cvtdq2ps): Use %v modifier.
19706 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19707 (avx_cvtps2dq<avxmodesuffix>): Remove.
19708 (sse2_cvtps2dq): Use %v modifier.
19709 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19710 (avx_cvttps2dq<avxmodesuffix>): Remove.
19711 (sse2_cvttps2dq): Use %v modifier.
19712 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19713 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19714 (sse2_cvtsd2siq): Fix insn template.
19715 (sse2_cvtsd2siq_2): Ditto.
19716 (sse2_cvttsd2siq): Ditto.
19717 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19718 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19720 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19722 * gcov-io.c: Use GCC Runtime Library Exception.
19724 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19727 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19728 as base_reg whatever register reg has been eliminated to, instead
19729 of hardcoding STACK_POINTER_REGNUM.
19731 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19733 * doc/tm.texi.in: Document C target hooks as separate from general
19735 * doc/tm.texi: Regenerate.
19736 * genhooks.c (struct hook_desc): Add docname field.
19737 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19739 (hook_array): Include c-target.def.
19740 (emit_documentation): Use docname field in output.
19741 (emit_init_macros): Take docname argument. Only emit definitions
19742 for hooks matching docname.
19743 (main): Expect additional arguments in all cases. Pass argument
19744 to emit_init_macros.
19745 * target.def: Move initial macro definitions and comments to
19746 target-hooks-macros.h.
19747 (gcc_targetcm): Move to c-family/c-target.def.
19748 * target.h (targetcm): Move declaration to c-family/c-target.h.
19749 * targhooks.c (default_handle_c_option): Move to
19751 * targhooks.h (default_handle_c_option): Move declaration to
19752 c-family/c-common.h.
19753 * target-hooks-macros.h: New file.
19754 * config.gcc (target_has_targetcm): Define and use to add to
19755 c_target_objs and cxx_target_objs.
19756 * config/default-c.c: New file.
19757 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19758 of target.h and target-def.h.
19759 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19760 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19761 darwin_check_cfstring_format_arg): Make static.
19762 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19763 TARGET_STRING_OBJECT_REF_TYPE_P,
19764 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19765 * config/darwin-protos.h (darwin_objc_construct_string,
19766 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19768 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19769 TARGET_STRING_OBJECT_REF_TYPE_P,
19770 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19771 * config/t-darwin (darwin-c.o): Update dependencies.
19772 * system.h (TARGET_HAS_TARGETCM): Poison.
19773 * Makefile.in (TARGET_H): Update.
19774 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19775 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19776 (default-c.o): New target.
19777 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19778 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19779 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19781 (build/genhooks.o): Update dependencies.
19783 2011-04-06 Richard Guenther <rguenther@suse.de>
19785 * ipa-inline.c (enum inlining_mode): Remove.
19786 (cgraph_flatten): Use some other token.
19787 (cgraph_edge_early_inlinable_p): New function, split out from ...
19788 (cgraph_perform_always_inlining): New function, split out from ...
19789 (cgraph_decide_inlining_incrementally): ... here.
19790 (cgraph_mark_inline_edge): Adjust.
19791 (cgraph_early_inlining): Re-structure.
19792 (pass_early_inline): Require SSA form.
19794 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19795 Julian Brown <julian@codesourcery.com>
19796 Mark Shinwell <shinwell@codesourcery.com>
19798 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19799 LO_REGS only for Thumb-1.
19800 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19801 be used in short instructions when optimising for size on Thumb-2.
19803 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19805 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19806 associated with user returns to be preserved.
19808 2011-04-06 Tristan Gingold <gingold@adacore.com>
19810 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19811 symbol_queue_size, DBXOUT_DECR_NESTING,
19812 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19813 if XCOFF_DEBUGGING_INFO.
19815 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19817 * config/i386/i386.md (attribute isa): New.
19818 (attribute enabled): New.
19819 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19820 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19821 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19822 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19823 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19824 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19825 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19826 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19828 * config/i386/sse.md (VF): New mode iterator.
19832 (SSEMODEF4): Remove.
19833 (attribute sse): Handle V8SF and V4DF modes.
19834 (<absneg:code><mode>2): Use VF mode iterator.
19835 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19837 (<plusminus_insn><mode>3): Use VF mode iterator.
19838 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19839 Use VF mode iterator.
19840 (<sse>_vm<plusminus_insn><mode>3): Merge with
19841 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19842 (mul<mode>3): Use VF mode iterator.
19843 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19844 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19846 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19847 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19848 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19849 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19851 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19852 Use VF1 mode iterator.
19853 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19854 (sqrt<VF2:mode>2): New expander.
19855 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19856 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19857 and sqrtv2df2. Use VF mode iterator.
19858 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19860 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19861 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19862 Use VF1 mode iterator.
19863 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19864 (<smaxmin:code><mode>3): Use VF mode iterator.
19865 (*<smaxmin:code><mode>3_finite): Merge with
19866 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19867 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19868 (<sse>_vm<smaxmin:code><mode>2): Merge with
19869 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19870 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19872 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19874 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19875 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19876 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19877 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19878 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19880 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19881 Use VF_128 mode iterator.
19882 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19884 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19885 VF_128 mode iterator.
19886 (vcond<mode>): Use VF mode iterator.
19887 * config/i386/predicates.md (sse_comparison_operator): Merge with
19888 avx_comparison_float_operator. Do not declare as special_predicate.
19889 * config/i386/i386.c (struct builtin_description): Update for renamed
19891 (ix86_expand_args_builtin): Ditto.
19892 (ix86_expand_sse_compare_mask): Ditto.
19894 2011-04-06 Richard Guenther <rguenther@suse.de>
19896 * tree-inline.c (estimate_num_insns): For calls simply account
19897 for all passed arguments and a used return value.
19899 2011-04-06 Richard Guenther <rguenther@suse.de>
19901 PR tree-optimization/47663
19902 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19903 call_stmt_time fields.
19904 (cgraph_edge_inlinable_p): Declare.
19905 (cgraph_edge_recursive_p): New inline function.
19906 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19907 (cgraph_clone_edge): Copy it.
19908 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19909 Account for call stmt time.
19910 (cgraph_estimate_time_after_inlining): Take edge argument.
19911 (cgraph_estimate_edge_growth): Account call stmt size.
19912 (cgraph_estimate_size_after_inlining): Take edge argument.
19913 (cgraph_mark_inline_edge): Adjust.
19914 (cgraph_check_inline_limits): Likewise.
19915 (cgraph_recursive_inlining_p): Remove.
19916 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19917 (cgraph_decide_recursive_inlining): Take edge argument and
19919 (cgraph_decide_inlining_of_small_functions): Do not avoid
19920 diags for recursive inlining here.
19921 (cgraph_flatten): Adjust.
19922 (cgraph_decide_inlining_incrementally): Likewise.
19923 (estimate_function_body_sizes): Remove call cost handling.
19924 (compute_inline_parameters): Initialize caller edge call costs.
19925 (cgraph_estimate_edge_growth): New function.
19926 (cgraph_estimate_growth): Use it.
19927 (cgraph_edge_badness): Likewise.
19928 (cgraph_check_inline_limits): Take an edge argument.
19929 (cgraph_decide_inlining_of_small_functions): Adjust.
19930 (cgraph_decide_inlining): Likewise.
19931 * tree-inline.c (estimate_num_insns): Only account for call
19932 return value if it is used.
19933 (expand_call_inline): Avoid diagnostics on recursive inline
19935 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19936 (input_edge): Input edge call costs.
19938 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19940 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19942 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19944 * doc/invoke.texi (Spec Files): Fix typo.
19946 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19948 * profile.c (branch_prob): Move declaration of local variable. Remove
19949 obsolete ??? comment. Expand the location explicitly instead of using
19950 the LOCATION_FILE and LOCATION_LINE macros.
19952 2011-04-06 Wei Guozhi <carrot@google.com>
19955 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19956 (arm_cond_branch): Likewise.
19957 (arm_cond_branch_reversed): Likewise.
19958 (arm_jump): Likewise.
19959 (push_multi): Likewise.
19960 * config/arm/constraints.md (Py): New constraint.
19962 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19965 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19967 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19968 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19969 #ifdef DBX_DEBUGGING_INFO.
19971 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19974 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19975 if old and new states differ.
19977 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19979 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19980 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19981 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19982 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19983 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19984 mcfv4e): Use Alias.
19985 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19986 ColdFire options to -mcpu= options.
19988 2011-04-05 Jeff Law <law@redhat.com>
19990 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19991 check if BB is a successor of LOOP->header and return
19992 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19994 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19996 * cprop.c (struct reg_use): Remove.
19997 (reg_use_table): Make an array of RTX.
19998 (find_used_regs, constprop_register, local_cprop_pass,
19999 bypass_block): Simplify users of reg_use_table.
20000 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20001 on one of the uses found by find_used_regs.
20003 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20006 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20009 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20011 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20013 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20015 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20017 PR middle-end/48441
20018 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20020 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20022 * combine.c: Include obstack.h.
20023 (struct insn_link): Define.
20024 (uid_log_links): Adjust type.
20025 (FOR_EACH_LOG_LINK): New macro.
20026 (insn_link_obstack): Declare.
20027 (alloc_insn_link): Define.
20028 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20029 type of link variables.
20030 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20031 (try_combine, record_promoted_values, distribute_notes): Likewise.
20032 (distribute_links): Likewise. Tweak prototype.
20033 (clear_log_links): Delete.
20034 (adjust_for_new_dest): Call alloc_insn_link.
20035 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20037 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20039 * gcse.c (modify_mem_list): Convert to an array of VECs.
20040 (canon_modify_mem_list, compute_transp): Tweak formatting.
20041 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20042 (load_killed_in_block_p): Likewise.
20043 (record_last_mem_set_info): Likewise.
20044 (clear_modify_mem_tables): Likewise.
20046 2011-04-05 Tom de Vries <tom@codesourcery.com>
20048 PR middle-end/48461
20049 * function.c (emit_use_return_register_into_block): Only define if
20052 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20054 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20056 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20058 * config/rx/rx-opts.h: New.
20059 * config/rx/rx.c (rx_cpu_type): Remove.
20060 (rx_handle_option): Don't assert that global structures are in
20061 use. Access variables via opts pointer. Defer most handling of
20062 OPT_mint_register_. Use error_at.
20063 (rx_option_override): Handle deferred OPT_mint_register_ here.
20064 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20065 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20066 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20067 (rx_cpu_types): New Enum and EnumValue entries.
20068 (mint-register=): Use Defer and use Var accordingly.
20070 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20072 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20073 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20074 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20076 (debug_free_queue, debug_nesting, symbol_queue_index):
20078 * dbxout.c: ...to here. Make static.
20080 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20082 * gcse.c (modify_pair): Define. Define a VEC of it.
20083 (canon_modify_mem_list): Convert to an array of VECs.
20084 (free_insn_expr_list_list): Delete.
20085 (clear_modify_mem_tables): Call VEC_free instead.
20086 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20087 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20088 (canon_list_insert, compute_transp): Likewise.
20090 2011-04-05 Tom de Vries <tom@codesourcery.com>
20093 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20096 2011-04-05 Tom de Vries <tom@codesourcery.com>
20099 * function.c (emit_use_return_register_into_block): New function.
20100 (thread_prologue_and_epilogue_insns): Use
20101 emit_use_return_register_into_block.
20103 2011-04-05 Tom de Vries <tom@codesourcery.com>
20106 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20109 2011-04-05 Tom de Vries <tom@codesourcery.com>
20111 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20113 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20115 * config/arm/arm.md (define_constants for unspec): Replace with
20117 (define_constants for unspecv): Replace with define_c_enum.
20118 * config/arm/neon.md (define_constants for unspec): Replace with
20121 2011-04-04 Richard Henderson <rth@redhat.com>
20124 * dwarf2out.c (output_line_info): Always emit line info from
20125 at least one section.
20126 (dwarf2out_init): Create text_section_line_info here ...
20127 (set_cur_line_info_table): ... not here.
20129 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20132 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20135 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20137 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20139 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20140 (expr_equiv_p): Remove.
20141 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20142 (hash_scan_set): Update call to insert_set_in_table.
20143 (dump_hash_table): Dump <dest, src> pair.
20144 (lookup_set): Simplify. Lookup <dest, src> pair.
20145 (compute_transp): Remove, fold heavily simplified code into...
20146 (compute_local_properties): ...here. Expect COMP and TRANSP
20148 (find_avail_set): Take set directly from struct expr.
20149 (find_bypass-set): Likewise.
20150 (bypass_block): Likewise.
20151 (cprop_insn): Likewise. Remove redundant INSN_P test.
20153 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20154 checks on form of COND from find_implicit_sets to here.
20155 (find_implicit_sets): Cleanup control flow. Split critical edges
20156 if it exposes implicit sets. Allocate/resize implicit_sets as
20158 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20159 changed something. Run df_analyze after find_implicit_sets if any
20160 edges were split. Do not allocate implicit_sets here.
20162 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20163 (gcse_obstack): Renamed to cprop_obstack.
20164 (GNEW, GNEWVEC, GNEWVAR): Remove.
20166 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20167 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20168 (gcse_alloc): Likewise, and rename to cprop_alloc.
20169 (alloc_gcse_men, free_gcse_mem): Remove.
20170 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20171 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20172 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20174 * cprop.c (oprs_not_set_p): Remove.
20175 (mark_set, mark_clobber): Remove.
20176 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20177 (reg_not_set_p): New function.
20178 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20179 (cprop_insn): Likewise.
20180 (cprop_jump): Use FOR_EACH_EDGE.
20182 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20185 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20186 (rank_for_schedule): Use scheduled_insns vector instead of
20187 last_scheduled_insn.
20188 (ok_for_early_queue_removal): Likewise.
20189 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20191 (choose_ready): Likewise.
20192 (commit_schedule): Use VEC_iterate.
20193 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20194 a dbg_cnt, use it and ensure the first insn is in the ready list.
20195 (haifa_sched_init): Allocate scheduled_insns.
20196 (sched_extend_ready_list): Don't allocate it; reserve space.
20197 (haifa_sched_finish): Free it.
20199 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20201 * optc-gen.awk: Always remove type from Variable entry before
20202 recording in var_seen.
20204 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20206 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20207 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20208 call to tidy_fallthru_edges.
20210 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20212 * doc/options.texi (ToLower): Document.
20213 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20214 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20215 * opts.h (cl_option): Add cl_tolower field.
20216 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20217 arguments with lowercase strings.
20218 * config/rx/rx.opt (mcpu=): Add ToLower.
20219 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20222 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20224 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20226 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20228 * config/vax/vax.c: Include reload.h.
20230 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20232 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20233 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20234 (sparc_preferred_reload_class): New function.
20236 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20239 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20240 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20242 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20244 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20245 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20247 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20249 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20250 (ASM_OUTPUT_ALIGNED_BSS): Define.
20252 2011-04-03 Michael Matz <matz@suse.de>
20254 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20255 and next_slot members.
20256 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20257 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20258 (lto_streamer_cache_append): Declare.
20259 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20260 unsigned index, remove offset parameter, ensure that we append
20261 or update existing entries.
20262 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20263 parameter, update next_slot for append.
20264 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20266 (lto_streamer_cache_insert_at): Likewise.
20267 (lto_streamer_cache_append): New function.
20268 (lto_streamer_cache_lookup): Use unsigned index.
20269 (lto_streamer_cache_get): Likewise.
20270 (lto_record_common_node): Don't test tree_node_can_be_shared.
20271 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20272 (lto_streamer_cache_delete): Don't free offsets member.
20273 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20274 (lto_output_string_with_length): Use lto_output_data_stream.
20275 (lto_output_tree_header): Remove ix parameter, don't write it.
20276 (lto_output_builtin_tree): Likewise.
20277 (lto_write_tree): Adjust callers to above, don't track and write
20278 offset, write unsigned index.
20279 (output_unreferenced_globals): Don't emit all global vars.
20280 (write_global_references): Use unsigned indices.
20281 (lto_output_decl_state_refs): Likewise.
20282 (write_symbol): Likewise.
20283 * lto-streamer-in.c (lto_input_chain): Move earlier.
20284 (input_function): Use unsigned index.
20285 (input_alias_pairs): Don't read and then ignore all global vars.
20286 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20287 don't pass it back, use lto_streamer_cache_append.
20288 (lto_register_var_decl_in_symtab): Use unsigned index.
20289 (lto_register_function_decl_in_symtab): Likewise.
20290 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20292 (lto_get_builtin_tree): Don't read index, use
20293 lto_streamer_cache_append.
20294 (lto_read_tree): Adjust call to lto_materialize_tree.
20296 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20297 don't use function calls in arguments to MIN.
20299 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20302 * gimple.c (gimple_type_leader_entry): Mark deletable.
20304 2011-04-03 Alan Modra <amodra@gmail.com>
20306 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20308 2011-04-03 Michael Matz <matz@suse.de>
20310 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20312 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20314 2011-04-03 Michael Matz <matz@suse.de>
20316 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20317 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20318 without function context.
20319 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20320 current_function_decl and cfun.
20322 2011-04-03 Michael Matz <matz@suse.de>
20324 * tree.c (decl_init_priority_insert): Don't create entry for
20326 (decl_fini_priority_insert): Ditto.
20327 (fields_compatible_p, find_compatible_field): Remove.
20328 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20329 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20331 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20333 * combine.c (try_combine): Remove useless local variable.
20335 2011-04-03 Richard Guenther <rguenther@suse.de>
20336 Ira Rosen <ira.rosen@linaro.org>
20338 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20339 non-variable offsets and compare the remaining bases of the two
20340 accesses instead of looking for exact same data-ref.
20342 2011-04-02 Kai Tietz <ktietz@redhat.com>
20345 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20347 * i386.c (ix86_is_msabi_thiscall): New helper function.
20348 (ix86_is_type_thiscall): New helper function.
20349 (ix86_comp_type_attributes): Handle thiscall for method-functions
20351 (init_cumulative_args): Likewise.
20352 (find_drap_reg): Likewise.
20353 (ix86_static_chain): Likewise.
20354 (x86_this_parameter): Likewise.
20355 (x86_output_mi_thunk): Likewise.
20357 2011-04-01 Olivier Hainque <hainque@adacore.com>
20358 Nicolas Setton <setton@adacore.com>
20359 Eric Botcazou <ebotcazou@adacore.com>
20361 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20362 (add_gnat_descriptive_type_attribute): New function.
20363 (gen_array_type_die): Call it.
20364 (gen_enumeration_type_die): Likewise.
20365 (gen_struct_or_union_type_die): Likewise.
20366 (modified_type_die): Likewise.
20367 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20368 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20369 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20371 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20374 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20375 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20378 2011-03-17 Richard Guenther <rguenther@suse.de>
20381 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20382 origin for decls in other ltrans units.
20383 (input_varpool_node): Likewise.
20385 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20387 PR middle-end/48335
20388 * expr.c (expand_assignment): Handle all possibilities
20389 if TO_RTX is CONCAT.
20390 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20391 (store_split_bit_field): If SUBREG_REG (op0) or
20392 op0 itself has smaller mode than word, return it
20393 for offset 0 and const0_rtx for out-of-bounds stores.
20394 If word is const0_rtx, skip it.
20396 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20398 * config/h8300/h8300.c (print_operand_address): Rename to...
20399 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20400 Call h8300_print_operand and h8300_print_operand_address instead of
20401 print_operand and print_operand_address. Declare.
20402 (print_operand): Renake to...
20403 (h8300_print_operand): ...this. Make static. Adjust comments.
20404 Call h8300_print_operand instead of print_operand. Declare.
20405 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20406 (h8300_register_move_cost): Likewise.
20407 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20408 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20409 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20410 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20411 * config/h8300/h8300-protos.h (print_operand): Delete.
20412 (print_operand_address): Delete.
20414 2011-04-01 Richard Henderson <rth@redhat.com>
20417 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20418 in strict mode before dwarf4. Re-order tests to early out
20419 before switching sections.
20421 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20423 * config/h8300/constraints.md: New file.
20424 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20425 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20426 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20427 * config/h8300/predicates.md (bit_operand): Likewise.
20428 (incdec_operand): Use satisfies_constraint_M and
20429 satisfies_constraint_O. Don't use C code block.
20430 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20431 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20432 (compute_mov_length): Use satisfies_constraint_G.
20433 (fix_bit_operand): Use satisfies_constraint_U.
20434 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20435 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20436 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20437 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20438 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20439 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20440 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20441 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20442 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20443 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20444 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20445 (EXTRA_MEMORY_CONSTRAINT): Delete.
20447 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20448 Michael Meissner <meissner@linux.vnet.ibm.com>
20451 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20452 operands, as per the specifications.
20454 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20455 (vec_extract_evenv4sf): Ditto.
20456 (vec_extract_evenv8hi): Ditto.
20457 (vec_extract_evenv16qi): Ditto.
20458 (vec_extract_oddv4si): Ditto.
20460 2011-03-31 Mark Wielaard <mjw@redhat.com>
20462 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20463 high_pc attribute if the CU has no associated code. Only output
20464 DW_AT_entry_pc for CU if not generating strict dwarf and
20467 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20469 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20470 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20472 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20473 * final.c (final_start_function): Call the new function rather
20474 than using a NULL argument for dwarf2out_frame_debug.
20476 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20477 that contains the prologue.
20479 * haifa-sched.c (queue_insn): New arg REASON. All callers
20480 changed. Print it in debugging output.
20482 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20484 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20485 Split most of the code into...
20486 (begin_move_insn): ... here. New function.
20487 (ebb_sched_info): Add a pointer to it.
20488 * haifa-sched.c (scheduled_insns): New static variable.
20489 (sched_extend_ready_list): Allocate it.
20490 (schedule_block): Use it to record the order of scheduled insns.
20491 Perform RTL changes to move insns only after all scheduling
20492 decisions have been made.
20493 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20494 begin_move_insn field.
20495 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20496 * sched-int.h (struct haifa_sched_info): Remove second argument
20497 from begin_schedule_ready hook. Add new member begin_move_insn.
20498 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20499 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20501 * haifa-sched.c (prune_ready_list): New function, broken out of
20503 (schedule_block): Use it.
20505 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20507 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20509 2011-04-01 Kai Tietz <ktietz@redhat.com>
20511 * config.gcc (*-*-mingw*): Allow as option the
20512 posix threading model.
20513 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20514 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20516 (CPP_SPEC): Add pthread/no-pthread handling.
20517 (LIB_SPEC): Likewise.
20518 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20519 (LIB_SPEC): Likewise.
20520 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20521 flag to pass -pthread option for shared libgcc build.
20522 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20523 for shared libgcc build.
20524 * config/i386/t-mingw-pthread: New file.
20525 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20526 New define to enable use of library pthread by default.
20527 * config/i386/mingw.opt (pthread): New driver option.
20528 (no-pthread): New driver option.
20529 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20530 * config/i386/mingw-w64.opt: Likewise.
20532 2011-04-01 Gary Funck <gary@intrepid.com>
20534 * c-decl.c (grokdeclarator): Fix formatting.
20536 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20538 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20539 instead of n_operands.
20540 (set_storage_via_setmem): Likewise.
20541 * optabs.c (maybe_gen_insn): Likewise.
20542 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20543 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20544 (mips_expand_builtin_direct): Likewise.
20545 * config/spu/spu.c (expand_builtin_args): Likewise.
20547 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20549 * recog.h (insn_data_d): Add n_generator_args.
20550 * genoutput.c (data): Likewise.
20551 (output_insn_data): Print it.
20552 (max_opno, num_dups): Delete.
20553 (scan_operands): Just fill in "d->operand[...]".
20554 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20556 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20558 * gensupport.h (pattern_stats): New structure.
20559 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20560 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20561 (max_operand_1, max_operand_vec): Delete.
20562 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20564 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20566 * emit-rtl.c (emit_pattern_after_setloc): New function.
20567 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20568 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20569 (emit_pattern_after): New function.
20570 (emit_insn_after, emit_jump_insn_after): Call it.
20571 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20572 (emit_pattern_before_setloc): New function.
20573 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20574 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20576 (emit_pattern_before): New function.
20577 (emit_insn_before, emit_jump_insn_before): Call it.
20578 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20580 2011-03-31 Richard Henderson <rth@redhat.com>
20582 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20583 (dw_separate_line_info_entry): Remove.
20584 (enum dw_line_info_opcode): New.
20585 (dw_line_info_entry): Use it.
20586 (dw_line_info_table, dw_line_info_table_p): New.
20587 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20588 (line_info_table, line_info_label_num): Remove.
20589 (line_info_table_in_use): Remove.
20590 (separate_line_info_table): Remove.
20591 (separate_line_info_table_allocated): Remove.
20592 (separate_line_info_table_in_use): Remove.
20593 (LINE_INFO_TABLE_INCREMENT): Remove.
20594 (line_info_label_num): New.
20595 (cur_line_info_table): New.
20596 (text_section_line_info, cold_text_section_line_info): New.
20597 (separate_line_info): New.
20598 (SEPARATE_LINE_CODE_LABEL): Remove.
20599 (print_dwarf_line_table): Remove.
20600 (debug_dwarf): Don't dump it.
20601 (output_one_line_info_table): New.
20602 (output_line_info): Use it.
20603 (new_line_info_table): New.
20604 (set_cur_line_info_table): New.
20605 (dwarf2out_switch_text_section): Use it.
20606 (dwarf2out_begin_function): Likewise.
20607 (push_dw_line_info_entry): New.
20608 (dwarf2out_source_line): Rewrite for new line info tables.
20609 (dwarf2out_init): Remove dead initailizations.
20611 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20613 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20615 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20616 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20617 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20618 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20619 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20620 * opt-functions.awk (flag_init, switch_bit_fields): New.
20621 (switch_flags): Don't handle flags moved to bit-fields. Don't
20622 generate CL_MISSING_OK or CL_SAVE.
20623 * optc-gen.awk: Update to generate bit-field output as well as
20625 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20626 bit-field instead of CL_REJECT_DRIVER flag.
20627 * opts-common.c (generate_canonical_option,
20628 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20629 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20630 instead of CL_REJECT_NEGATIVE flag.
20631 * toplev.c (print_switch_values): Use cl_report bit-field instead
20634 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20636 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20637 a zero minimum index only if it is redundant.
20639 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20641 PR rtl-optimization/48381
20642 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20643 instead of ira_class_hard_reg_index for calculating conflicting
20646 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20648 * cprop.c: Clean up hash table building.
20649 (reg_avail_info): Remove.
20650 (oprs_available_p): Remove.
20651 (record_last_reg_set_info): Remove.
20652 (record_last_set_info): Remove.
20653 (reg_available_p): New function.
20654 (gcse_constant_p): Do not treat unfolded conditions as constants.
20655 (make_set_regs_unavailable): New function.
20656 (hash_scan_set): Simplify with new reg_available_p.
20657 (compute_hash_table_work): Traverse insns stream only once.
20658 Do not compute reg_avail_info. Traverse insns in reverse order.
20659 Record implicit sets after recording explicit sets from the block.
20661 2011-03-31 Michael Matz <matz@suse.de>
20663 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20665 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20667 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20668 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20669 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20670 (h8300_mode_dependent_address_p): New function.
20671 (h8300_get_index): Make static.
20673 2011-03-31 Jeff Law <law@redhat.com>
20675 * reload1.c (elimination_effects): Fix typo in recent change.
20677 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20678 typo potentially leading to null pointer dereference.
20680 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20681 (setup_save_areas): Corresponding changes to avoid useless
20684 * jump.c (reversed_comparison_code_parts): Avoid successive return
20685 statements when REVERSE_CONDITION is defined.
20687 * expr.c (expand_assignment): Avoid useless assignments.
20688 (expand_expr_real_1): Likewise.
20689 (expand_expr_real_2): Avoid useless statements.
20691 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20693 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20695 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20698 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20700 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20703 * doc/tm.texi.in (TARGET_VERSION): Remove.
20704 * doc/tm.texi: Regenerate.
20705 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20706 * collect2.c (main): Don't use TARGET_VERSION.
20707 * mips-tdump.c (main): Don't use TARGET_VERSION.
20708 * mips-tfile.c (main): Don't use TARGET_VERSION.
20709 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20710 * config/rs6000/vxworksae.h: Remove.
20711 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20712 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20713 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20714 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20715 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20716 * config/arm/arm.h (TARGET_VERSION): Remove.
20717 * config/arm/coff.h (TARGET_VERSION): Remove.
20718 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20719 * config/arm/elf.h (TARGET_VERSION): Remove.
20720 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20721 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20722 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20723 * config/arm/pe.h (TARGET_VERSION): Remove.
20724 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20725 * config/arm/semi.h (TARGET_VERSION): Remove.
20726 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20727 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20728 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20729 * config/avr/avr.h (TARGET_VERSION): Remove.
20730 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20731 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20732 * config/frv/frv.h (TARGET_VERSION): Remove.
20733 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20734 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20735 * config/i386/darwin.h (TARGET_VERSION): Remove.
20736 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20737 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20738 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20739 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20740 * config/i386/gnu.h (TARGET_VERSION): Remove.
20741 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20742 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20743 * config/i386/linux.h (TARGET_VERSION): Remove.
20744 * config/i386/linux64.h (TARGET_VERSION): Remove.
20745 * config/i386/lynx.h (TARGET_VERSION): Remove.
20746 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20747 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20748 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20749 * config/i386/netware.h (TARGET_VERSION): Remove.
20750 * config/i386/nto.h (TARGET_VERSION): Remove.
20751 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20752 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20753 * config/ia64/elf.h (TARGET_VERSION): Remove.
20754 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20755 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20756 * config/ia64/linux.h (TARGET_VERSION): Remove.
20757 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20758 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20759 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20760 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20761 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20762 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20763 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20764 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20765 * config/m68k/linux.h (TARGET_VERSION): Remove.
20766 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20767 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20768 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20769 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20770 * config/mep/mep.h (TARGET_VERSION): Remove.
20771 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20772 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20773 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20774 * config/mips/linux.h (TARGET_VERSION): Remove.
20775 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20776 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20777 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20778 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20779 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20780 * config/pa/pa.h (TARGET_VERSION): Remove.
20781 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20782 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20783 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20784 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20785 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20786 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20787 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20788 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20789 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20790 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20791 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20792 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20793 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20794 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20795 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20796 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20797 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20798 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20799 * config/s390/linux.h (TARGET_VERSION): Remove.
20800 * config/s390/s390.h (TARGET_VERSION): Remove.
20801 * config/s390/tpf.h (TARGET_VERSION): Remove.
20802 * config/score/score.h (TARGET_VERSION): Remove.
20803 * config/sh/linux.h (TARGET_VERSION): Remove.
20804 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20805 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20806 * config/sh/sh.h (TARGET_VERSION): Remove.
20807 * config/sh/sh64.h (TARGET_VERSION): Remove.
20808 * config/sh/superh.h (TARGET_VERSION): Remove.
20809 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20810 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20811 * config/sparc/linux.h (TARGET_VERSION): Remove.
20812 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20813 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20814 TARGET_NAME32, TARGET_NAME): Remove.
20815 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20816 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20817 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20818 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20819 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20820 * config/spu/spu.h (TARGET_VERSION): Remove.
20821 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20822 * config/v850/v850.h (TARGET_VERSION): Remove.
20823 * config/vax/linux.h (TARGET_VERSION): Remove.
20824 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20825 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20826 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20828 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20831 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20832 frame-related from frame-unrelated adjustments to the stack pointer.
20834 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20836 * common.opt (fdebug-types-section): Move earlier.
20837 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20839 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20841 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20844 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20846 * tree.h (CASE_CHAIN): Define.
20847 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20848 (gimple_redirect_edge_and_branch): Likewise.
20850 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20852 PR middle-end/48367
20853 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20856 2011-03-30 Jeff Law <law@redhat.com>
20858 * PR bootstrap/48371
20859 * reload1.c (reload): Fix botch in last change.
20861 * reload.h (struct reload): Fix typo introduced in last change.
20863 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20865 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20866 Undocumented. Remove help text.
20867 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20870 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20872 * doc/options.texi (NegativeAlias): Document.
20873 (Alias): Mention NegativeAlias.
20874 * opt-functions.awk: Handle NegativeAlias.
20875 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20876 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20877 * opts.h (CL_NEGATIVE_ALIAS): Define.
20878 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20879 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20881 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20883 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20884 mno-spe and mno-isel instead of mspe=no and -misel=no.
20886 2011-03-29 Mark Wielaard <mjw@redhat.com>
20888 * common.opt (fdebug-types-section): New flag.
20889 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20890 * dwarf2out.c (use_debug_types): New define.
20891 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20892 (print_die): Guard output of type unit signatures using
20894 (build_abbrev_table): Replace assert of dwarf_version >= 4
20895 with assert on use_debug_types.
20896 (size_of_die): Likewise.
20897 (unmark_dies): Likewise.
20898 (value_format): Decide AT_ref_external form on use_debug_types.
20899 (output_die): Replace dwarf_version version check guard with
20900 use_debug_types where appropriate.
20901 (modified_type_die): Likewise.
20902 (gen_reference_type_die): Likewise.
20903 (dwarf2out_start_source_file): Likewise.
20904 (dwarf2out_end_source_file): Likewise.
20905 (prune_unused_types_walk_attribs): Likewise.
20906 (dwarf2out_finish): Likewise.
20908 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20910 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20912 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20914 PR rtl-optimization/48332
20915 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20916 mode of input operand N and modeN to its actual mode.
20918 2011-03-30 Jeff Law <law@redhat.com>
20920 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20921 define accessor macro.
20922 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20923 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20924 (reg_equiv_init): Likewise.
20925 (reg_equivs_size): New variable.
20926 (reg_equiv_init_size): Remove.
20927 (allocate_initial_values): Move prototype to here from....
20928 * integrate.h (allocate_initial_values): Remove prototype.
20929 * integrate.c: Include reload.h.
20930 (allocate_initial_values): Corresponding changes.
20931 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20932 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20933 (update_equiv_regs): Corresponding changes.
20934 (ira): Corresponding changes.
20935 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20936 (push_secondary_reload): Corresponding changes.
20937 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20938 (make_memloc, find_reloads_address): Corresponding changes.
20939 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20940 (find_reloads_address_1): Corresponding changes.
20941 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20942 (refers_to_regno_for_reload_p): Corresponding changes.
20943 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20944 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20945 * reload1.c: Include ggc.h.
20946 (grow_reg_equivs): New function.
20947 (replace_pseudos_in, reload): Corresponding changes.
20948 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20949 (eliminate_regs_1, elimination_effects): Corresponding changes.
20950 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20951 (delete_output_reload): Likewise.
20952 * caller-save.c (mark_referenced_regs): Corresponding changes.
20953 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20954 * frv/predicates.md (frv_load_operand): Corresponding changes.
20955 * microblaze/microblaze.c (double_memory_operand): Corresponding
20957 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20958 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20959 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20960 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20961 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20963 * pa/pa.c (emit_move_sequence): Corresponding changes.
20964 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20966 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20969 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20970 structure modes. Don't check neon_vector_mem_operand for
20971 vector or structure modes.
20973 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20974 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20977 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20978 operand 1 and reshuffle the operands to match.
20979 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20981 2011-03-30 Christian Schüler <cschueler@gmx.de>
20984 * config/c.opt (F): Added 'Driver' to -F option.
20987 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20989 * config/darwin.opt: Added '-arch' option.
20991 2011-03-30 Nick Clifton <nickc@redhat.com>
20993 * config/rx/rx.md: Add peepholes and patterns to combine
20994 extending loads and simple arithmetic instructions.
20995 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20996 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20997 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20998 modes to use pre-decrement and post-increment addressing.
20999 (rx_is_restricted_memory_address): Add range checking of REG+INT
21001 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21002 (rx_memory_move_cost): Adjust cost of stores.
21003 (rx_adjust_insn_length): New function.
21005 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21008 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21009 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21010 matching arg00/arg01 types.
21012 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21014 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21015 last_location to UNKNOWN_LOCATION.
21017 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21020 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21023 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21024 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21027 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21028 Init(PROCESSOR_V7).
21029 (sparc_cpu): Likewise.
21030 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21033 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21036 PR middle-end/48342
21037 PR rtl-optimization/48345
21038 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21039 hard regs for given mode from profitable regs when doing secondary
21042 2011-03-29 Jeff Law <law@redhat.com>
21045 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21046 do_not_duplicate field.
21047 (lookup_redirection_data): Corresponding changes.
21048 (create_duplicates): Always create a template block.
21049 (redirect_edges): Remove code which reused the original block
21050 when it was going to become unreachable code.
21051 (thread_block): Don't set do_not_duplicate field.
21053 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21055 * lto-opts.c (register_user_option_p, lto_register_user_option):
21056 Make type argument unsigned.
21057 * lto-streamer.h (lto_register_user_option): Make type argument
21059 * opth-gen.awk: Make CL_* macros unsigned.
21060 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21061 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21062 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21063 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21064 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21065 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21066 (find_opt): Make lang_mask argument unsigned.
21068 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21070 PR rtl-optimization/48331
21071 PR rtl-optimization/48334
21072 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21073 for any used algorithm.
21075 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21077 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21080 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21082 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21083 (alpha_option_override): Don't set alpha_sr_alias_set.
21084 (emit_frame_store_1): Use gen_frame_mem rather than calling
21086 (alpha_expand_epilogue): Ditto.
21088 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21090 PR tree-optimization/48290
21091 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21092 vectorization, check that relevant phis in the basic block after
21093 the inner loop are really inner loop's exit phis.
21095 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21098 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21099 (cached_dw_loc_list_def): New structure.
21100 (cached_dw_loc_list): New typedef.
21101 (cached_dw_loc_list_table): New variable.
21102 (cached_dw_loc_list_table_hash): New function.
21103 (cached_dw_loc_list_table_eq): Likewise.
21104 (add_location_or_const_value_attribute): Take a bool cache_p.
21105 Cache the list when the parameter is true.
21106 (gen_formal_parameter_die): Update caller.
21107 (gen_variable_die): Likewise.
21108 (dwarf2out_finish): Likewise.
21109 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21110 while generating debug info for the decl.
21111 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21112 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21113 (resolve_addr): Cache the result of resolving a chain of
21116 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21118 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21119 conflict object hard regset nodes have intersecting hard reg sets.
21121 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21122 after regstat_init_n_sets_and_refs.
21124 * ira.c: Add more comments at the top.
21125 (setup_stack_reg_pressure_class, setup_pressure_classes):
21126 Add comments how we compute the register pressure classes.
21127 (setup_allocno_and_important_classes): Add more comments.
21128 (setup_class_translate_array, reorder_important_classes)
21129 (setup_reg_class_relations): Add comments.
21131 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21134 * ira-color.c: Add 2011 to the Copyright line.
21135 (assign_hard_reg): Add more comments.
21136 (improve_allocation): Ditto.
21138 * ira-costs.c: Add 2011 to the Copyright line.
21139 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21141 (setup_regno_cost_classes_by_mode): Ditto.
21143 Initial patches from ira-improv branch:
21145 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21147 * ira-build.c (ira_create_object): Remove initialization of
21148 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21149 (ira_create_allocno): Remove initialization of
21150 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21151 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21152 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21153 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21154 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21155 Initialize ALLOCNO_ADD_DATA.
21156 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21157 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21159 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21160 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21162 * ira.c (ira_reallocate): Remove.
21163 (setup_pressure_classes): Call
21164 ira_init_register_move_cost_if_necessary. Use
21165 ira_register_move_cost instead of ira_get_register_move_cost.
21166 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21167 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21169 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21170 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21171 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21172 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21173 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21174 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21176 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21177 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21178 (struct allocno_color_data): New.
21179 (allocno_color_data_t): New typedef.
21180 (allocno_color_data): New definition.
21181 (ALLOCNO_COLOR_DATA): New macro.
21182 (struct object_color_data): New.
21183 (object_color_data_t): New typedef.
21184 (object_color_data): New definition.
21185 (OBJECT_COLOR_DATA): New macro.
21186 (update_copy_costs, calculate_allocno_spill_cost): Call
21187 ira_init_register_move_cost_if_necessary. Use
21188 ira_register_move_cost instead of ira_get_register_move_cost.
21189 (move_spill_restore, update_curr_costs): Ditto.
21190 (allocno_spill_priority): Make it inline.
21191 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21192 (struct coalesce_data, coalesce_data_t): New.
21193 (allocno_coalesce_data): New definition.
21194 (ALLOCNO_COALESCE_DATA): New macro.
21195 (merge_allocnos, coalesced_allocno_conflict_p): Use
21196 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21197 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21198 (coalesce_allocnos): Ditto.
21199 (setup_coalesced_allocno_costs_and_nums): Ditto.
21200 (collect_spilled_coalesced_allocnos): Ditto.
21201 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21202 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21203 (coalesce_spill_slots): Ditto.
21204 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21205 free allocno_coalesce_data.
21207 * ira-conflicts.c: Fix formatting.
21208 (process_regs_for_copy): Call
21209 ira_init_register_move_cost_if_necessary. Use
21210 ira_register_move_cost instead of ira_get_register_move_cost.
21211 (build_object_conflicts): Optimize.
21213 * ira-costs.c (record_reg_classes): Optimize. Call
21214 ira_init_register_move_cost_if_necessary. Use
21215 ira_register_move_cost, ira_may_move_in_cost, and
21216 ira_may_move_out_cost instead of ira_get_register_move_cost and
21217 ira_get_may_move_cost.
21218 (record_address_regs): Ditto.
21219 (scan_one_insn): Optimize.
21220 (find_costs_and_classes): Optimize.
21221 (process_bb_node_for_hard_reg_moves): Call
21222 ira_init_register_move_cost_if_necessary. Use
21223 ira_register_move_cost instead of ira_get_register_move_cost.
21225 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21226 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21227 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21228 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21230 (ira_initiate_emit_data, ira_finish_emit_data)
21231 (create_new_allocno): New functions.
21232 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21233 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21234 Use ira_register_move_cost instead of ira_get_register_move_cost.
21236 * ira-int.h: Fix some comments.
21237 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21238 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21239 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21240 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21242 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21243 bitfield after mode. Make hard_regno a short int. Make
21244 hard_regno short. Remove first_coalesced_allocno and
21245 next_coalesced_allocno. Move mem_optimized_dest_p,
21246 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21247 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21248 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21249 temp, colorable_p. Add new member add_data.
21250 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21251 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21252 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21253 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21254 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21255 (ALLOCNO_ADD_DATA): New macro.
21256 (ira_emit_data_t): New typedef.
21257 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21258 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21259 from struct ira_allocno.
21260 (ALLOCNO_EMIT_DATA): New macro.
21261 (ira_allocno_emit_data, allocno_emit_reg): New.
21262 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21263 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21264 (OBJECT_ADD_DATA): New macro.
21265 (ira_reallocate): Remove.
21266 (ira_initiate_emit_data, ira_finish_emit_data): New.
21267 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21268 (ira_init_register_move_cost_if_necessary): New.
21269 (ira_object_conflict_iter_next): Merge into
21270 ira_object_conflict_iter_cond.
21271 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21273 * ira-live.c (process_single_reg_class_operands): Call
21274 ira_init_register_move_cost_if_necessary. Use
21275 ira_register_move_cost instead of ira_get_register_move_cost.
21277 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21279 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21281 * ira-costs.c: Fix formatting.
21282 (cost_classes, cost_classes_num): Remove.
21283 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21284 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21285 (cost_classes_del, cost_classes_htab): New.
21286 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21287 (initiate_regno_cost_classes, setup_cost_classes): New.
21288 (setup_regno_cost_classes_by_aclass): New.
21289 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21290 (record_reg_classes): Use regno_cost_classes instead of
21291 cost_classes. Move checking opposite operand up.
21292 (record_address_regs): Use regno_cost_classes
21293 instead of cost_classes.
21294 (scan_one_insn): Ditto. Use always general register.
21295 (print_allocno_costs): Use regno_cost_classes instead of
21297 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21298 (find_costs_and_classes): Set up cost classes for each registers.
21299 Use also their mode for this. Use regno_cost_classes instead of
21301 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21303 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21304 (ira_costs, ira_set_pseudo_classes): Call
21305 initiate_regno_cost_classes and finish_regno_cost_classes.
21307 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21309 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21311 * target.def (ira_cover_classes): Remove.
21313 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21315 * doc/tm.texi.in: Ditto.
21317 * ira-conflicts.c: Remove mentioning cover classes from the file.
21318 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21319 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21321 * targhooks.c (default_ira_cover_classes): Remove.
21323 * targhooks.h (default_ira_cover_classes): Ditto.
21325 * haifa-sched.c: Remove mentioning cover classes from the file.
21326 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21327 ira_pressure_classes and ira_pressure_classes_num instead of
21328 ira_reg_class_cover_size and ira_reg_class_cover. Use
21329 sched_regno_pressure_class instead of sched_regno_cover_class.
21330 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21331 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21333 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21334 classes from the file.
21335 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21336 (struct object_hard_regs, struct object_hard_regs_node): New.
21337 (struct ira_object): New members profitable_hard_regs,
21338 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21339 (struct ira_allocno): Rename cover_class to aclass. Rename
21340 cover_class_cost and updated_cover_class_cost to class_cost and
21341 updated_class_cost. Remove splay_removed_p and
21342 left_conflict_size. Add new members colorable_p.
21343 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21344 (ALLOCNO_COLORABLE_P): New macro.
21345 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21346 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21347 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21348 (OBJECT_...): Rename parameter C to O.
21349 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21350 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21351 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21352 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21353 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21354 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21355 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21356 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21357 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21358 x_ira_reg_class_subunion.
21359 (ira_max_memory_move_cost, ira_max_register_move_cost)
21360 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21361 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21362 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21363 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21364 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21365 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21366 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21367 (ira_tune_allocno_costs_and_cover_classes): Rename to
21368 ira_tune_allocno_costs.
21369 (ira_debug_hard_regs_forest): New.
21370 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21371 (ira_object_conflict_iter_next): Fix comments.
21372 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21373 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21374 cover_class to aclass.
21375 (ira_allocate_and_accumulate_costs): Ditto.
21376 (ira_allocate_and_set_or_copy_costs): Ditto.
21378 * opts.c (decode_options): Remove ira_cover_class check.
21380 * ira-color.c: Remove mentioning cover classes from the file. Use
21381 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21382 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21383 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21384 (splay-tree.h): Remove include.
21385 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21386 before copy_freq_compare_func.
21387 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21388 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21390 (hard_regs_roots, hard_regs_node_vec): Ditto.
21391 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21392 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21393 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21394 (create_new_object_hard_regs_node): Ditto.
21395 (add_new_object_hard_regs_node_to_forest): Ditto.
21396 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21397 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21399 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21400 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21401 (remove_unused_object_hard_regs_nodes): Ditto.
21402 (enumerate_object_hard_regs_nodes): Ditto.
21403 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21404 (object_hard_regs_subnode_t): Ditto.
21405 (struct object_hard_regs_subnode): Ditto.
21406 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21407 (setup_object_hard_regs_subnode_index): Ditto.
21408 (get_object_hard_regs_subnodes_num): Ditto.
21409 (form_object_hard_regs_nodes_forest): Ditto.
21410 (finish_object_hard_regs_nodes_tree): Ditto.
21411 (finish_object_hard_regs_nodes_forest): Ditto.
21412 (allocnos_have_intersected_live_ranges_p): Rename to
21413 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21414 (pseudos_have_intersected_live_ranges_p): Rename to
21415 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21416 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21417 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21418 (update_copy_costs): Remove assert. Skip cost update if the hard
21419 reg does not belong the class.
21420 (assign_hard_reg): Process only profitable hard regs.
21421 (uncolorable_allocnos_num): Make it scalar.
21422 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21423 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21424 and ira_reg_class_max_nregs.
21425 (bucket_allocno_compare_func): Check frequency first.
21426 (sort_bucket): Add compare function as a parameter.
21427 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21428 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21429 (push_allocno_to_stack): Rewrite for checking new allocno
21431 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21432 (push_only_colorable): Pass new parameter to sort_bucket.
21433 (push_allocno_to_spill): Remove.
21434 (allocno_spill_priority_compare): Make it inline and rewrite.
21435 (splay_tree_allocate, splay_tree_free): Remove.
21436 (allocno_spill_sort_compare): New function.
21437 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21438 build and use splay tree. Choose first allocno in uncolorable
21439 allocno bucket to spill. Remove setting spill cost.
21440 (all_conflicting_hard_regs): Remove.
21441 (setup_allocno_available_regs_num): Check only profitable hard
21442 regs. Print info about hard regs nodes.
21443 (setup_allocno_left_conflicts_size): Remove.
21444 (put_allocno_into_bucket): Don't call
21445 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21446 (improve_allocation): New.
21447 (color_allocnos): Call setup_profitable_hard_regs,
21448 form_object_hard_regs_nodes_forest, improve_allocation,
21449 finish_object_hard_regs_nodes_forest. Setup spill cost.
21450 (print_loop_title): Use pressure classes.
21451 (color_allocnso): Ditto.
21452 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21453 and allocnos_for_spilling.
21454 (ira_sort_regnos_for_alter_reg): Don't setup members
21455 {first,next}_coalesced_allocno.
21456 (color): Remove allocating and freeing removed_splay_allocno_vec.
21457 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21458 prohibited_class_mode_regs.
21460 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21462 (update_allocno_pressure_excess_length): Use pressure classes.
21463 (inc_register_pressure, dec_register_pressure): Check for pressure
21465 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21466 pressure class. Use ira_reg_class_nregs instead of
21467 ira_reg_class_max_nregs.
21468 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21469 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21470 (single_reg_class): Use ira_reg_class_nregs instead of
21471 ira_reg_class_max_nregs.
21472 (process_bb_node_lives): Use pressure classes.
21474 * ira-emit.c: Remove mentioning cover classes from the file. Use
21475 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21476 (change_loop): Use pressure classes.
21477 (modify_move_list): Call ira_set_allocno_class instead of
21478 ira_set_allocno_cover_class.
21480 * ira-build.c: Remove mentioning cover classes from the file. Use
21481 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21482 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21483 ALLOCNO_UPDATED_CLASS_COST instead of
21484 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21485 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21486 (ira_create_allocno): Remove initialization of
21487 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21488 ALLOCNO_COLORABLE_P.
21489 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21490 Update conflict regs for the objects.
21491 (create_cap_allocno): Remove assert. Don't propagate
21492 ALLOCNO_AVAILABLE_REGS_NUM.
21493 (ira_free_allocno_costs): New function.
21494 (finish_allocno): Change a part of code into call of
21495 ira_free_allocno_costs.
21496 (low_pressure_loop_node_p): Use pressure classes.
21497 (object_range_compare_func): Don't compare classes.
21498 (setup_min_max_conflict_allocno_ids): Ditto.
21500 * loop-invariant.c: Remove mentioning cover classes from the file.
21501 Use ira_pressure_classes and ira_pressure_classes_num instead of
21502 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21503 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21504 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21505 Use reg_allocno_class instead of reg_cover_class.
21506 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21507 STACK_REG_COVER_CLASS.
21508 (get_regno_cover_class): Rename to get_regno_pressure_class.
21509 (move_loop_invariants): Initialize and finalize regstat.
21511 * ira.c: Remove mentioning cover classes from the file. Add
21512 comments about coloring without cover classes. Use ALLOCNO_CLASS
21513 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21514 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21515 setup_class_subset_and_memory_move_costs.
21516 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21517 (setup_cover_and_important_classes): Rename to
21518 setup_allocno_and_important_classes.
21519 (setup_class_translate_array): New.
21520 (setup_class_translate): Call it for allocno and pressure classes.
21521 (cover_class_order): Rename to allocno_class_order.
21522 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21523 of ira_class_translate.
21524 (reorder_important_classes): Set up ira_important_class_nums.
21525 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21526 (print_class_cover): Rename to print_classes. Add parameter.
21527 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21528 Print pressure classes too.
21529 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21530 setup_reg_subclasses.
21531 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21532 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21533 (setup_prohibited_class_mode_regs): Use
21534 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21535 (clarify_prohibited_class_mode_regs): New function.
21536 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21537 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21538 (ira_init_once): Initialize them.
21539 (free_register_move_costs): Process them.
21540 (ira_init): Move calls of find_reg_classes and
21541 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21542 Call clarify_prohibited_class_mode_regs.
21543 (ira_no_alloc_reg): Remove.
21544 (too_high_register_pressure_p): Use pressure classes.
21546 * sched-deps.c: Remove mentioning cover classes from the file.
21547 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21548 ira_pressure_classes and ira_pressure_classes_num instead of
21549 ira_reg_class_cover_size and ira_reg_class_cover.
21550 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21551 sched_regno_pressure_class instead of sched_regno_cover_class.
21552 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21553 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21555 * ira.h: Add 2010 to Copyright.
21556 (ira_no_alloc_reg): Remove external.
21557 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21558 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21559 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21560 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21561 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21562 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21563 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21564 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21565 x_ira_no_alloc_regs.
21566 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21567 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21568 ira_allocno_classes_num and ira_allocno_classes.
21569 (ira_class_translate): Rename to ira_allocno_class_translate.
21570 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21571 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21572 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21573 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21574 (ira_no_alloc_regs): New.
21576 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21577 classes from the file. Use ALLOCNO_CLASS instead of
21578 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21579 ALLOCNO_COVER_CLASS_COST.
21580 (regno_cover_class): Rename to regno_aclass.
21581 (record_reg_classes): Use ira_reg_class_subunion instead of
21582 ira_reg_class_union.
21583 (record_address_regs): Check overflow.
21584 (scan_one_insn): Ditto.
21585 (print_allocno_costs): Print total mem cost fore regional allocation.
21586 (print_pseudo_costs): Use REG_N_REFS.
21587 (find_costs_and_classes): Use classes intersected with them on the
21588 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21589 ira_reg_class_union. Use ira_allocno_class_translate and
21590 regno_aclass instead of ira_class_translate and regno_cover_class.
21591 Modify code for finding regno_aclass. Setup preferred classes for
21593 (setup_allocno_cover_class_and_costs): Rename to
21594 setup_allocno_class_and_costs. Use regno_aclass instead of
21595 regno_cover_class. Use ira_set_allocno_class instead of
21596 ira_set_allocno_cover_class.
21597 (init_costs, finish_costs): Use regno_aclass instead of
21599 (ira_costs): Use setup_allocno_class_and_costs instead of
21600 setup_allocno_cover_class_and_costs.
21601 (ira_tune_allocno_costs_and_cover_classes): Rename to
21602 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21603 by processing objects. Use ira_reg_class_max_nregs instead of
21604 ira_reg_class_nregs.
21606 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21608 * sched-int.h: Remove mentioning cover classes from the file.
21609 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21611 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21612 classes from the file.
21613 (struct reg_pref): Rename coverclass into allocnoclass.
21614 (reg_cover_class): Rename to reg_allocno_class.
21616 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21618 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21620 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21622 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21624 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21626 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21628 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21630 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21632 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21634 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21636 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21637 (i386_ira_cover_classes): Ditto.
21639 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21641 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21643 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21645 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21647 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21649 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21651 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21652 (mips_ira_cover_classes): Ditto.
21654 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21656 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21658 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21660 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21662 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21664 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21665 (IRA_COVER_CLASSES_VSX): Ditto.
21667 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21668 (rs6000_ira_cover_classes): Ditto.
21670 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21672 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21674 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21676 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21678 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21680 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21682 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21684 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21686 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21688 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21690 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21693 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21694 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21695 dw_fde_unlikely_section_end_label, cold_in_std_section,
21696 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21697 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21699 (output_fde): Use dw_fde_second_{begin,end} if second is
21700 true, otherwise dw_fde_{begin,end}.
21701 (output_call_frame_info): Test dw_fde_second_begin != NULL
21702 instead of dw_fde_switched_sections.
21703 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21704 fields, initialize new fields. Initialize in_std_section
21705 unconditionally from the first partition.
21706 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21707 dw_fde_second_begin is non-NULL.
21708 (dwarf2out_switch_text_section): Stop initializing removed
21709 dw_fde_struct fields, initialize new fields, initialize
21710 also dw_fde_end here. Set dw_fde_switch_cfi even when
21711 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21712 (struct var_loc_list_def): Add last_before_switch field.
21713 (arange_table, arange_table_allocated, arange_table_in_use,
21714 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21715 (size_of_aranges): Count !in_std_section and !second_in_std_section
21716 hunks in fdes, instead of looking at arange_table_in_use.
21717 (output_aranges): Add aranges_length argument, don't call
21718 size_of_aranges here. Instead of using aranges_table*
21719 emit ranges for fdes when !in_std_section resp.
21720 !second_in_std_section.
21721 (dw_loc_list): Break ranges crossing section switch.
21722 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21723 use dw_fde_second_end instead of dw_fde_end as end of last range.
21724 (gen_subprogram_die): Don't call add_arange. Use
21725 dw_fde_{begin,end} for first partition and if switched
21726 section dw_fde_second_{begin,end} for the second.
21727 (var_location_switch_text_section_1,
21728 var_location_switch_text_section): New functions.
21729 (dwarf2out_begin_function): Initialize cold_text_section even
21730 when function_section () isn't text_section.
21731 (prune_unused_types): Don't walk arange_table.
21732 (dwarf2out_finish): Don't needlessly test
21733 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21734 If info_section_emitted, call size_of_aranges and if it indicates
21735 non-empty .debug_aranges, call output_aranges with the computed
21736 size. Stop using removed dw_fde_struct fields, use
21737 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21741 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21742 create ENTRY_VALUE if incoming or address of incoming's MEM
21744 * dwarf2out.c (mem_loc_descriptor): Don't emit
21745 DW_OP_GNU_entry_value of DW_OP_fbreg.
21746 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21747 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21748 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21749 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21751 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21752 is a REG_P or MEM_P with REG_P address, compute hash directly
21753 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21754 (preserve_only_constants): Don't clear VALUES forwaring
21755 ENTRY_VALUE to some other VALUE.
21757 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21759 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21760 instead of GEN_INT.
21762 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21764 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21765 block before expanding the statement.
21766 (expand_gimple_stmt_1): Likewise. Set them here...
21767 (expand_gimple_stmt): ...and not here. Tidy.
21768 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21771 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21773 * Makefile.in: New rule for cprop.o.
21774 * gcse.c: Move constant/copy propagation to cprop.c.
21775 (compute_local_properties): Only handle expression tables.
21776 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21777 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21778 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21779 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21780 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21781 compute_cprop_data, find_used_regs, try_replace_reg,
21782 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21783 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21784 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21785 find_bypass_set, reg_killed_on_edge, bypass_block,
21786 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21787 execute_rtl_cprop, pass_rtl_cprop): Move to...
21788 * cprop.c: ...here. New file, constant/copy propagation for RTL
21789 moved from gcse.c to here with minor cleanups in duplicated code.
21791 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21793 * config/i386/i386.c (flag_opts): Fix a typo in
21794 -mavx256-split-unaligned-store.
21796 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21798 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21799 LIBCALL_VALUE): Remove macros.
21800 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21801 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21802 (h8300_function_value, h8300_libcall_value,
21803 h8300_function_value_regno_p): New functions.
21805 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21807 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21809 2011-03-28 Jeff Law <law@redhat.com>
21811 * tree-ssa-threadupdate.c (redirect_edges): Call
21812 create_edge_and_update_destination_phis as needed.
21813 (create_edge_and_update_destination_phis): Accept new BB argument.
21814 All callers updated.
21815 (thread_block): Do not update the profile when threading around
21816 intermediate blocks.
21817 (thread_single_edge): Likewise.
21818 (determine_bb_domination_status): If BB is not a successor of the
21819 loop header, return NONDOMINATING.
21820 (register_jump_thread): Note when we register a jump thread around
21821 an intermediate block.
21822 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21823 (thread_across_edge): Use it.
21825 2011-03-28 Tristan Gingold <gingold@adacore.com>
21827 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21828 when for_return is 2.
21830 2011-03-28 Jeff Law <law@redhat.com>
21832 * var-tracking.c (canonicalize_values_mark): Delete unused
21834 (canonicalize_values_star, set_variable_part): Likewise.
21835 (clobber_variable_part, delete_variable_part): Likewise.
21837 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21839 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21841 2011-03-28 Martin Jambor <mjambor@suse.cz>
21843 * tree-inline.c (expand_call_inline): Do not check that destination
21845 (optimize_inline_calls): Assert that destination node is analyzed.
21846 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21847 not call tree_lowering_passes.
21848 * cgraph.h (cgraph_analyze_function): Declare.
21849 * cgraphunit.c (cgraph_analyze_function): Make public.
21851 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21853 * config/sparc/sparc-opts.h: New.
21854 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21855 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21856 (sparc_option_override): Store processor_type enumeration rather
21857 than string in cpu_default. Remove name and enumeration from
21858 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21859 without using sparc_select. Use target_flags_explicit instead of
21861 * config/sparc/sparc.h (enum processor_type): Move to
21863 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21864 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21865 HeaderInclude entry.
21866 (mcpu=, mtune=): Use Var and Enum.
21867 (sparc_processor_type): New Enum and EnumValue entries.
21869 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21870 Iain Sandoe <iains@gcc.gnu.org>
21873 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21875 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21877 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21878 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21879 Insert new statements at it in lieu of STMT.
21880 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21881 * tree-vect-stmts.c (vectorizable_store): Likewise.
21882 (vectorizable_load): Likewise.
21884 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21886 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21891 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21893 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21894 unaligned 256bit load/store.
21895 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21896 (*avx_movdqu<avxmodesuffix>): Likewise.
21898 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21901 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21902 * config/pa/pa.md (iordi3): Use new predicate in expander.
21903 (iorsi3): Likewise.
21905 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21907 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21908 FUNCTION_VALUE_REGNO_P): Remove macros.
21909 * config/mips/mips-protos.h (mips_function_value): Remove.
21910 * config/mips/mips.c (mips_function_value): Rename to...
21911 (mips_function_value_1): ... this. Make static. Handle receiving
21912 the function type in 'fn_decl_or_type' argument.
21913 (mips_function_value, mips_libcall_value,
21914 mips_function_value_regno_p): New function.
21915 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21916 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21918 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21920 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21921 and -mavx256-split-unaligned-store.
21922 (ix86_option_override_internal): Split 32-byte AVX unaligned
21923 load/store by default.
21924 (ix86_avx256_split_vector_move_misalign): New.
21925 (ix86_expand_vector_move_misalign): Use it.
21927 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21928 -mavx256-split-unaligned-store.
21930 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21931 256bit load/store. Generate unaligned store on misaligned memory
21933 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21935 (*avx_movdqu<avxmodesuffix>): Likewise.
21937 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21938 -mavx256-split-unaligned-store.
21940 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21943 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21946 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21948 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21949 opno arguments with an expand_operand. Use create_input_operand.
21950 (mips_prepare_builtin_target): Delete.
21951 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21953 (mips_expand_builtin_direct): Use create_output_operand and
21954 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21955 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21956 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21958 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21960 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21962 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21964 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21966 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21967 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21968 basic blocks and call commit_edge_insertions directly.
21969 (fixup_abnormal_edges): Move from here to...
21970 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21971 on the edges and return whether some have actually been inserted.
21972 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21975 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21977 PR rtl-optimization/48144
21978 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21979 (merge_expr_data): ... here.
21980 (av_set_intersect): Rename to av_set_code_motion_filter.
21981 Update all callers. Call merge_history_vect when an expression
21982 is found in both sets.
21983 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21985 2011-03-26 Alan Modra <amodra@gmail.com>
21987 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21988 cmodel medium addresses.
21989 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21990 64-bit gpr loads and stores.
21991 (rs6000_secondary_reload_ppc64): New function.
21992 * config/rs6000/rs6000-protos.h: Declare it.
21993 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21995 2011-03-26 Alan Modra <amodra@gmail.com>
21998 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21999 GNU Go in traceback table.
22001 2011-03-25 Richard Henderson <rth@redhat.com>
22003 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22004 if there are exactly 6 operands.
22005 (set_storage_via_setmem): Similarly.
22007 2011-03-25 Kai Tietz <ktietz@redhat.com>
22009 * collect2.c (write_c_file_stat): Handle backslash
22010 as right-hand directory separator.
22011 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22012 checking just for slash.
22013 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22014 instead of checking for trailing slash.
22015 * gcc.c (record_temp_file): Use filename_cmp instead
22017 (do_spec_1): Likewise.
22018 (replace_outfile_spec_function): Likewise.
22019 (is_directory): Use filename_ncmp instead of strncmp.
22020 (print_multilib_info): Likewise.
22021 * gcov.c (find_source): Use filename_cmp instead
22023 (make_gcov_file_name): Fix order of slash/backslash
22025 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22026 (add_standard_paths): Likewise.
22027 * mips-tfile.c (saber_stop): Handle backslash.
22028 * prefix.c (update_path): Use filename_ncmp instead of
22030 * profile.c (output_location): Use filename_cmp instead
22032 * read-md.c (handle_toplevel_file): Handle backslash.
22033 * tlink.c (frob_extension): Likewise.
22034 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22036 * tree-dump.c (dequeue_and_dump): Handle backslash.
22037 * tree.c (get_file_function_name): Likewise.
22038 * gengtype.c (read_input_list): Likewise.
22039 (get_file_realbasename): Likewise.
22040 (get_output_file_with_visibility): Use filename_cmp
22043 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22045 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22048 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22050 * fold-const.c (expr_location_or): New function.
22051 (fold_truth_not_expr): Call it.
22053 2011-03-25 Jeff Law <law@redhat.com>
22055 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22057 * c-family/c-common.c (def_fn_type): Likewise.
22058 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22059 * emit-rtl.c (gen_rtvec): Likewise.
22060 * lto/lto-lang.c (def_fn_type): Likewise.
22062 2011-03-25 Richard Guenther <rguenther@suse.de>
22064 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22065 also generate copies.
22066 (fini_copy_prop): Handle constant values properly.
22068 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22070 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22071 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22072 (hash_loc_operands, compare_loc_operands): Handle
22073 DW_OP_GNU_entry_value.
22075 2011-03-25 Kai Tietz <ktietz@redhat.com>
22077 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22078 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22079 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22080 comment and use macro TARGET_64BIT_MS_ABI instead.
22081 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22082 and change default behavior for 32-bit MS_ABI.
22083 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22084 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22086 (ix86_cfun_abi): Likewise.
22087 (ix86_maybe_switch_abi): Adjust comment.
22088 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22089 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22090 instead of checking for SYSV_ABI.
22091 (ix86_nsaved_sseregs): Likewise.
22092 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22094 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22095 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22096 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22097 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22098 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22100 2011-03-25 Richard Guenther <rguenther@suse.de>
22102 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22103 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22104 (verify_gimple): Remove.
22105 * tree-cfg.c (verify_gimple_call): Merge verification
22107 (verify_gimple_phi): Merge verification from verify_stmts.
22108 (verify_gimple_label): New function.
22109 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22110 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22111 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22112 (verify_stmts): Rename to verify_gimple_in_cfg.
22113 (verify_gimple_in_cfg): New function.
22114 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22115 * tree-ssa.c (verify_ssa): Likewise.
22116 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22118 2011-03-25 Richard Guenther <rguenther@suse.de>
22120 * passes.c (init_optimization_passes): Add FRE pass after
22123 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22124 Andrew Stubbs <ams@codesourcery.com>
22126 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22128 (arm_movdi_vfp_cortexa8): New pattern.
22129 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22130 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22131 instructions when tuning for Cortex-A8. Set attribute "arch".
22132 * config/arm/arm.md: Move include arm-tune.md up a bit.
22133 (define_attr "arch"): Add "onlya8" and "nota8" values.
22134 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22136 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22140 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22142 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22143 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22144 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22145 * passes.c (init_optimization_passes): Move
22146 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22148 2011-03-25 Kai Tietz <ktietz@redhat.com>
22150 * c-typeck.c (comptypes_internal): Replace target
22151 hook call of comp_type_attributes by version in tree.c file.
22152 * gimple.c (gimple_types_compatible_p_1): Likewise.
22153 * tree-ssa.c (useless_type_conversion_p): Likewise.
22154 * tree.c (build_type_attribute_qual_variant): Likewise.
22155 (attribute_value_equal): New static helper function.
22156 (comp_type_attributes): New function.
22157 (merge_attributes): Use attribute_value_equal for comparison.
22158 (attribute_list_contained): Likewise.
22159 * tree.h (comp_type_attributes): New prototype.
22161 2011-03-25 Richard Guenther <rguenther@suse.de>
22163 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22164 of complex types at -O0.
22165 (verify_gimple_assign_binary): Likewise.
22166 (verify_gimple_assign_ternary): Likewise.
22168 2011-03-24 Mark Wielaard <mjw@redhat.com>
22170 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22171 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22173 2011-03-24 Mark Wielaard <mjw@redhat.com>
22176 * dwarf2out.c (output_abbrev_section): Only write table when
22177 abbrev_die_table_in_use > 1.
22179 2011-02-24 Richard Henderson <rth@redhat.com>
22181 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22182 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22183 (alpha_expand_unaligned_load_words): Use extql.
22184 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22185 (emit_insxl): Handle all modes for consistency.
22187 2011-02-24 Richard Henderson <rth@redhat.com>
22189 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22190 (alpha_expand_unaligned_load): Likewise.
22191 (alpha_expand_unaligned_store): Likewise.
22192 (alpha_expand_unaligned_load_words): Likewise.
22193 (alpha_expand_unaligned_store_words): Likewise.
22194 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22195 (alpha_split_lock_test_and_set_12): Likewise.
22196 (print_operand, alpha_fold_builtin_extxx): Likewise.
22197 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22198 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22199 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22200 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22201 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22202 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22203 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22204 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22205 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22206 (extwl, extll, extql): Similarly.
22207 (inswh, inslh, insqh): Similarly.
22208 (mskbl, mskwl, mskll, mskql): Similarly.
22209 (mskwh, msklh, mskqh): Similarly.
22211 2011-02-24 Richard Henderson <rth@redhat.com>
22213 * config/alpha/alpha.md (attribute isa): Add er, ner.
22214 (attribute enabled): Handle them.
22215 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22217 2011-02-24 Richard Henderson <rth@redhat.com>
22219 * config/alpha/alpha.md (attribute isa): Add vms.
22220 (attribute enabled): Handle it.
22221 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22222 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22223 (*movtf): Rename from *movtf_internal for consistency.
22224 (*movsi): Merge with *movsi_nt_vms.
22225 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22226 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22227 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22228 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22230 2011-02-24 Richard Henderson <rth@redhat.com>
22232 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22233 (extendqisi2, extendhisi2): Likewise.
22234 (extendqidi2): Simplify BWX/non-BWX expansions.
22235 (extendhidi2): Similarly.
22237 2011-02-24 Richard Henderson <rth@redhat.com>
22239 * config/alpha/alpha.md (attribute isa): New.
22240 (attribute enabled): New.
22241 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22242 (zero_extendqisi2, zero_extendqidi2): Similarly.
22243 (zero_extendhisi2, zero_extendhidi2): Similarly.
22244 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22246 2011-02-24 Richard Henderson <rth@redhat.com>
22248 * config/alpha/predicates.md (input_operand): Revert last change;
22249 update comment to mention 32-bit VMS rather than Windows.
22251 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22253 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22254 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22255 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22256 * passes.c (init_optimization_passes): Move
22257 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22259 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22261 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22263 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22265 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22268 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22271 * simplify-rtx.c (simplify_const_unary_operation): Call
22272 real_convert when changing mode class with FLOAT_EXTEND.
22274 2011-03-24 Nick Clifton <nickc@redhat.com>
22276 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22277 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22278 * config/rx/rx.c (rx_option_override): Set align_jumps,
22279 align_loops and align_labels if not set by the user.
22280 (rx_align_for_label): New function.
22281 (rx_max_skip_for_label): New function.
22282 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22283 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22284 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22285 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22286 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22288 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22290 PR rtl-optimization/48263
22291 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22292 and original commutative_p handling. Use maybe_gen_insn.
22294 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22296 * reload.c (find_reloads_subreg_address): Add address_reloaded
22297 parameter and return true there if the full address has been
22299 (find_reloads_toplev): Pass address_reloaded flag.
22300 (find_reloads_address_1): Don't use address_reloaded parameter.
22302 2011-03-24 Jeff Law <law@redhat.com>
22304 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22305 unused variable "ann".
22306 (remove_unused_locals): Likewise.
22308 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22311 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22314 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22316 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22317 for invalid symbolic addresses.
22318 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22321 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22323 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22324 the argument in calls to fold_truth_not_expr.
22326 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22328 * tree.c (record_node_allocation_statistics): New function.
22329 (make_node_stat, copy_node_stat, build_string): Call it.
22330 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22331 (build1_stat, build_omp_clause): Likewise.
22333 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22335 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22338 2011-03-24 Richard Guenther <rguenther@suse.de>
22340 PR tree-optimization/48271
22341 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22342 blocks that still exist.
22344 2011-03-24 Richard Guenther <rguenther@suse.de>
22346 PR tree-optimization/48270
22347 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22348 not free datarefs before ddrs.
22350 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22352 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22353 from the address built for a reference with variable offset.
22355 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22358 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22359 alternatives that can be handled with movq or movabsq insn.
22360 (*movdf_internal): Disable for !TARGET_64BIT.
22361 (*movdf_internal_nointeger): Ditto.
22362 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22364 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22366 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22367 (FUNCTION_ARG_ADVANCE): Likewise.
22368 * tm.texi.in: Change references to them to hook references.
22369 * tm.texi: Regenerate.
22370 * targhooks.c (default_function_arg): Eliminate check for target macro.
22371 (default_function_incoming_arg): Likewise.
22372 (default_function_arg_advance): Likewise.
22373 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22374 (function_arg_advance): Likewise.
22375 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22377 2011-03-24 Richard Guenther <rguenther@suse.de>
22379 PR middle-end/48269
22380 * tree-object-size.c (addr_object_size): Do not double-account
22381 for MEM_REF offsets.
22383 2011-03-24 Diego Novillo <dnovillo@google.com>
22385 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22386 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22387 (lto_input_data_block): Move from lto-opts.c. Make extern.
22389 (lto_input_string): Rename from input_string. Make extern.
22391 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22392 output_string_with_length.
22393 Output 0 to indicate a non-NULL string. Update all callers to
22395 (lto_output_string): Rename from output_string. Make extern.
22397 (lto_output_decl_state_streams): Make extern.
22398 (lto_output_decl_state_refs): Make extern.
22399 * lto-streamer.h (lto_input_string): Declare.
22400 (lto_input_data_block): Declare.
22401 (lto_output_string): Declare.
22402 (lto_output_string_with_length): Declare.
22403 (lto_output_decl_state_streams): Declare.
22404 (lto_output_decl_state_refs): Declare.
22406 2011-03-24 Richard Guenther <rguenther@suse.de>
22408 PR tree-optimization/46562
22409 * tree.c (build_invariant_address): New function.
22410 * tree.h (build_invariant_address): Declare.
22411 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22412 a renamed function moved ...
22413 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22414 Take valueization callback parameter.
22415 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22416 * gimple-fold.h: New file.
22417 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22418 (ccp_fold, fold_const_aggregate_ref,
22419 fold_ctor_reference, fold_nonarray_ctor_reference,
22420 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22421 get_base_constructor): Move ...
22422 * gimple-fold.c: ... here.
22423 (gimple_fold_stmt_to_constant_1): New function
22424 split out from ccp_fold. Take a valueization callback parameter.
22425 Valueize all operands.
22426 (gimple_fold_stmt_to_constant): New wrapper function.
22427 (fold_const_aggregate_ref_1): New function split out from
22428 fold_const_aggregate_ref. Take a valueization callback parameter.
22429 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22430 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22431 invariant POINTER_PLUS_EXPRs to invariant form.
22432 (vn_valueize): New function.
22433 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22434 * tree-vrp.c (vrp_valueize): New function.
22435 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22436 to fold statements to constants.
22437 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22438 function declarations.
22439 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22440 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22442 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22444 * config/h8300/predicates.md (jump_address_operand): Fix register
22447 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22449 * doc/invoke.texi (max-stores-to-sink): Document.
22450 * params.h (MAX_STORES_TO_SINK): Define.
22451 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22452 if either vectorization or if-conversion is disabled.
22453 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22454 tree-vect-data-refs.c vect_equal_offsets.
22455 (dr_equal_offsets_p): New function.
22456 (find_data_references_in_bb): Remove static.
22457 * tree-data-ref.h (find_data_references_in_bb): Declare.
22458 (dr_equal_offsets_p): Likewise.
22459 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22460 (vect_drs_dependent_in_basic_block): Update calls to
22461 vect_equal_offsets.
22462 (vect_check_interleaving): Likewise.
22463 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22464 (cond_if_else_store_replacement): Rename to...
22465 (cond_if_else_store_replacement_1): ... this. Change arguments and
22467 (cond_if_else_store_replacement): New function.
22468 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22469 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22471 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22474 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22475 to subtract lower bound instead of GEN_INT().
22477 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22482 * doc/extend.texi (Alignment): Move section to match order in TOC.
22483 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22484 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22486 2011-03-23 Jeff Law <law@redhat.com>
22488 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22489 before removing the edge.
22491 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22492 it may have been freed by redirect_branch_edge or
22493 redirect_edge_succ_nodup.
22495 2011-03-23 Richard Guenther <rguenther@suse.de>
22497 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22498 (check_va_list_escapes): Likewise.
22499 (check_all_va_list_escapes): Likewise.
22501 2011-03-23 Richard Guenther <rguenther@suse.de>
22503 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22504 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22505 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22506 (alias.o): Likewise.
22507 (ipa-type-escape.o): Remove.
22508 (ipa-struct-reorg.o): Likewise.
22509 (GTFILES): Remove ipa-struct-reorg.c.
22510 * alias.c: Do not include ipa-type-escape.h.
22511 * tree-ssa-alias.c: Likewise.
22512 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22513 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22514 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22515 and ipa-type-escape passes.
22516 * tree-pass.h (pass_ipa_type_escape): Remove.
22517 (pass_ipa_struct_reorg): Likewise.
22518 * ipa-struct-reorg.h: Remove.
22519 * ipa-struct-reorg.c: Likewise.
22520 * ipa-type-escape.h: Likewise.
22521 * ipa-type-escape.c: Likewise.
22522 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22523 (--param struct-reorg-cold-struct-ratio): Likewise.
22524 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22525 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22526 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22528 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22530 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22531 cpu attribute value.
22532 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22533 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22534 * config/s390/s390.c (processor_flags_table): New constant array.
22535 (s390_handle_arch_option): Remove.
22536 (s390_handle_option): Remove s390_handle_arch_option invocations
22537 and OPT_mwarn_framesize_ handling.
22538 (s390_option_override): Remove s390_handle_arch_option invocation.
22539 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22541 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22542 * config/s390/s390.opt (s390_tune, s390_arch)
22543 (march=): Replace s390_arch_option enum and values with
22544 processor_type. Set variable name to s390_arch. Set
22545 initialization value.
22546 (mtune=): Replace s390_arch_option with processor_type. Set
22547 variable name to s390_tune. Set initialization value.
22549 2011-03-23 Julian Brown <julian@codesourcery.com>
22551 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22552 accesses which are not naturally aligned.
22554 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22557 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22559 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22561 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22562 parameter from "int" to "enum insn_code".
22563 (expand_operand_type): New enum.
22564 (expand_operand): New structure.
22565 (create_expand_operand): New function.
22566 (create_fixed_operand, create_output_operand): Likewise
22567 (create_input_operand, create_convert_operand_to): Likewise.
22568 (create_convert_operand_from, create_address_operand): Likewise.
22569 (create_integer_operand): Likewise.
22570 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22571 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22572 (expand_insn, expand_jump_insn): Likewise.
22573 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22574 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22575 (expand_movstr, expand_builtin___clear_cache): Likewise.
22576 (expand_builtin_lock_release): Likewise.
22577 * explow.c (allocate_dynamic_stack_space): Likewise.
22578 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22579 and use the default handling in that case.
22580 * expmed.c (check_predicate_volatile_ok): Delete.
22581 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22582 (emit_cstore): Likewise.
22583 * expr.c (emit_block_move_via_movmem): Likewise.
22584 (set_storage_via_setmem, expand_assignment): Likewise.
22585 (emit_storent_insn, try_casesi): Likewise.
22586 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22587 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22588 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22589 (expand_twoval_unop, expand_twoval_binop): Likewise.
22590 (expand_unop_direct, emit_indirect_jump): Likewise.
22591 (emit_conditional_move, vector_compare_rtx): Likewise.
22592 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22593 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22594 (expand_sync_lock_test_and_set): Likewise.
22595 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22596 (emit_unop_insn): Likewise.
22597 (expand_copysign_absneg): Change icode to an insn_code.
22598 (create_convert_operand_from_type): New function.
22599 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22600 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22601 (expand_insn, expand_jump_insn): Likewise.
22602 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22603 than const_int_operand for operand 2.
22605 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22607 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22610 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22612 * emit-rtl.c (emit_pattern_before_noloc): New function.
22613 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22614 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22615 (emit_pattern_after_noloc): New function.
22616 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22617 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22619 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22621 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22622 (__ffsDI2): Likewise.
22624 2011-03-22 Richard Henderson <rth@redhat.com>
22626 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22627 of !TARGET_ABI_OPEN_VMS.
22628 (alpha_trampoline_init, alpha_start_function): Likewise.
22629 (alpha_expand_epilogue, alpha_file_start): Likewise.
22630 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22631 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22632 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22633 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22634 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22638 * config/s390/s390-opts.h: New.
22639 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22640 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22641 s390_stack_guard): Remove.
22642 (s390_handle_arch_option): Return void. Take enum
22643 s390_arch_option value instead of string and searching array.
22644 (s390_handle_option): Don't assert that global structures are in
22645 use. Access variables via opts pointer. Use error_at. Don't use
22646 sscanf for -mstack-guard= or -mstack-size=. Update call to
22647 s390_handle_arch_option.
22648 (s390_option_override): Update call to s390_handle_arch_option.
22649 (s390_emit_prologue): Use %d format for s390_stack_size in
22650 diagnostic. Use %wd for HOST_WIDE_INT.
22651 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22652 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22653 * config/s390/s390.opt (config/s390/s390-opts.h): New
22654 HeaderInclude entry.
22655 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22656 s390_arch_flags, s390_warn_framesize): New Variable entries.
22657 (s390_arch_option): New Enum and EnumValue entries.
22658 (march=): Use Enum instead of Var.
22659 (mstack-guard=, mstack-size=): Use UInteger and Var.
22660 (mtune=): Use Enum.
22662 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22664 * config/score/score.c (score_handle_option): Don't assert that
22665 global structures are in use. Access target_flags via opts
22666 pointer. Use value of -march= option to determine target_flags
22668 * config/score/score.opt (march=): Use Enum.
22669 (score_arch): New Enum and EnumValue entries.
22671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22673 * config/mep/mep.c (option_mtiny_specified): Remove.
22674 (mep_option_override): Move register handling for -mivc2 from
22675 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22676 instead of option_mtiny_specified.
22677 (mep_handle_option): Access target_flags via opts pointer. Don't
22678 assert that global structures are in use. Defer part of -mivc2
22679 handling and move it to mep_option_override.
22680 * config/mep/mep.opt (IVC2): New Mask entry.
22681 (mivc2): Use Var and Defer instead of Mask.
22683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22685 * config/v850/v850-opts.h: New.
22686 * config/v850/v850.c (small_memory): Replace with
22687 small_memory_physical_max array. Make that array static const.
22688 (v850_handle_memory_option): Take integer value of argument. Take
22689 gcc_options pointer, option text and location. Return void.
22690 Update for changes to small memory structures.
22691 (v850_handle_option): Access target_flags via opts pointer. Don't
22692 assert that global structures are in use. Update calls to
22693 v850_handle_memory_option.
22694 (v850_encode_data_area): Update references to small memory settings.
22695 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22696 (enum small_memory_type): Move to v850-opts.h.
22697 * config/v850/v850.opt (config/v850/v850-opts.h): New
22698 HeaderInclude entry.
22699 (small_memory_max): New Variable entry.
22700 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22701 (mtda, mzda): Likewise.
22703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22705 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22706 pointer. Don't assert that global structures are in use.
22708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22710 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22711 via opts pointer. Don't assert that global structures are in use.
22713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22715 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22716 (munix=93): Use Var.
22717 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22718 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22719 * config/pa/pa-opts.h: New.
22720 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22721 (pa_handle_option): Don't assert that global structures are in
22722 use. Access target_flags via opts pointer. Don't handle
22723 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22725 (pa_option_override): Handle deferred OPT_mfixed_range_.
22727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22729 * config/mn10300/mn10300-opts.h: New.
22730 * config/mn10300/mn10300.c (mn10300_processor,
22731 mn10300_tune_string): Remove.
22732 (mn10300_handle_option): Don't assert that global structures are
22733 in use. Access mn10300_processor via opts pointer. Don't handle
22735 * config/mn10300/mn10300.h (enum processor_type): Move to
22737 (mn10300_processor): Remove.
22738 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22739 HeaderInclude entry.
22740 (mn10300_processor): New Variable entry.
22743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22745 * config/microblaze/microblaze.c: Don't include opts.h.
22746 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22747 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22748 (mno-clearbss): Use Var and Warn.
22750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22752 * config/m32r/m32r-opts.h: New.
22753 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22754 (m32r_handle_option): Don't assert that global structures are in
22755 use. Access target_flags and m32r_cache_flush_func via opts
22756 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22757 OPT_mno_flush_trap here.
22758 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22759 include of m32r-opts.h.
22760 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22761 HeaderInclude entry.
22762 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22763 (mmodel=): Use Enum and Var.
22764 (m32r_model): New Enum and EnumValue entries.
22765 (mno-flush-trap): Use Var.
22766 (msdata=): Use Enum and Var.
22767 (m32r_sdata): New Enum and EnumValue entries.
22769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22771 * config/m32c/m32c.c: Don't include opts.h.
22772 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22773 m32c_handle_option): Remove.
22774 (m32c_option_override): Check global_options_set.x_target_memregs
22775 instead of target_memregs_set.
22776 * config/m32c/m32c.h (target_memregs): Remove.
22777 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22782 * config/iq2000/iq2000-opts.h: New.
22783 * config/iq2000/iq2000.c: Don't include opts.h.
22784 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22785 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22786 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22787 HeaderInclude entry.
22788 (iq2000_tune): New Variable entry.
22789 (march=): Add comment. Use Enum.
22790 (iq2000_arch): New Enum and EnumValue entries.
22791 (mcpu=): Use Enum and Var.
22792 (iq2000_tune): New Enum and EnumValue entries.
22794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22796 * config/ia64/ia64-opts.h: New.
22797 * config/ia64/ia64.c (ia64_tune): Remove.
22798 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22799 here. Use error_at.
22800 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22801 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22802 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22803 HeaderInclude entry.
22804 (ia64_tune): New Variable entry.
22805 (mfixed-range=): Use Defer and Var.
22806 (mtune=): Use Enum and Var.
22807 (ia64_tune): New Enum and EnumValue entries.
22809 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22811 * config/frv/frv-opts.h: New.
22812 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22814 (frv_cpu_type): Remove.
22815 * config/frv/frv.c: Don't include opts.h.
22816 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22817 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22818 (frv_cpu_type): New Variable entry.
22819 (frv_cpu): New Enum and EnumValue entries.
22821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22823 * config/cris/cris.c (cris_handle_option): Access target_flags via
22824 opts pointer. Don't assert that global structures are in use.
22825 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22826 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22830 * config/bfin/bfin-opts.h: New.
22831 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22832 bfin_si_revision, bfin_workarounds): Remove.
22833 (bfin_cpus): Make static const.
22834 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22835 not bfin_lib_id_given.
22836 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22837 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22838 pointer. Use error_at. Don't assert that global structures are in use.
22839 * config/bfin/bfin.h: Include bfin-opts.h.
22840 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22841 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22842 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22843 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22848 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22849 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22850 or -msoft-float here.
22851 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22852 -msoft-float and -mhard-float.
22853 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22854 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22856 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22858 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22859 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22861 (LIBGCC_SPEC): Don't handle -msoft-float.
22862 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22864 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22866 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22867 -mfloat-abi=*, not -msoft-float and -mhard-float.
22868 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22870 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22871 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22872 mhard-float and msoft-float.
22873 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22874 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22875 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22876 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22878 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22879 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22881 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22883 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22886 2011-03-22 Richard Henderson <rth@redhat.com>
22888 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22889 TARGET_ABI_WINDOWS_NT.
22890 (alpha_output_function_end_prologue): Likewise.
22891 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22892 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22893 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22894 (trap, *movsi_nt_vms): Likewise.
22895 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22896 (*tablejump_osf_nt_internal): Remove.
22897 * config/alpha/predicates.md (input_operand): Only test Pmode.
22899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22901 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22902 via opts pointer. Use error_at. Don't assert that global
22903 structures are in use.
22905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22907 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22908 (ix86_handle_option): Access ix86_isa_flags and
22909 ix86_isa_flags_explicit via opts pointer. Don't assert that
22910 global structures are in use.
22911 (ix86_function_specific_save, ix86_function_specific_restore):
22912 Update ix86_isa_flags_explicit field name.
22913 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22914 (ix86_isa_flags_explicit): Rename TargetSave entry to
22915 x_ix86_isa_flags_explicit.
22917 2011-03-22 Richard Henderson <rth@redhat.com>
22919 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22920 (alpha_option_override, direct_return): Likewise.
22921 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22922 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22923 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22924 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22925 (alpha_expand_epilogue, alpha_end_function): Likewise.
22926 (alpha_init_libfuncs): Likewise.
22927 (struct machine_function): Remove unicosmk members.
22928 (print_operand) ['t']: Remove.
22929 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22930 unicosmk_output_module_name, unicosmk_output_common,
22931 current_section_align, unicosmk_output_text_section_asm_op,
22932 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22933 unicosmk_section_type_flags, unicosmk_unique_section,
22934 unicosmk_asm_named_section, unicosmk_insert_attributes,
22935 unicosmk_output_align, unicosmk_defer_case_vector,
22936 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22937 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22938 unicosmk_output_ssib, unicosmk_add_call_info_word,
22939 unicosmk_extern_head, unicosmk_output_default_externs,
22940 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22941 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22942 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22943 * config/alpha/alpha-protos.h: Update.
22944 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22945 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22946 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22947 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22948 (*mulsi_se, mulvsi3): Likewise.
22949 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22950 (*divmodsi_internal, call, call_value, realign): Likewise.
22951 (moddi3, umoddi3): Likewise; remove duplicate expander.
22952 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22953 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22954 (*movdi_nofix): Remove r/U alternative.
22955 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22956 * config/alpha/constraints.md ("U"): Remove.
22957 * config/alpha/predicates.md (call_operand"): Don't test
22958 TARGET_ABI_UNICOSMK.
22960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22962 * target.def (handle_option): Take gcc_options and
22963 cl_decoded_option pointers and location_t.
22964 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22965 * doc/tm.texi: Regenerate.
22966 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22967 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22968 * lto-opts.c (lto_reissue_options): Generate option structure for
22969 targetm.handle_option call.
22970 * opts.c (target_handle_option): Update call to
22971 targetm.handle_option. Remove assertions about values now passed
22973 * targhooks.c (default_target_handle_option): New.
22974 * targhooks.h (default_target_handle_option): Declare.
22975 * config/alpha/alpha.c: Include opts.h.
22976 (alpha_handle_option): Update to new hook interface.
22977 * config/arm/arm.c: Include opts.h.
22978 (arm_handle_option): Update to new hook interface.
22979 * config/arm/t-arm (arm.o): Update dependencies.
22980 * config/bfin/bfin.c: Include opts.h.
22981 (bfin_handle_option): Update to new hook interface.
22982 * config/cris/cris.c: Include opts.h.
22983 (cris_handle_option): Update to new hook interface.
22984 * config/frv/frv.c: Include opts.h.
22985 (frv_handle_option): Update to new hook interface.
22986 * config/i386/i386.c: Include opts.h.
22987 (ix86_handle_option): Update to new hook interface.
22988 (ix86_valid_target_attribute_inner_p): Generate option structure
22989 for call to ix86_handle_option.
22990 * config/i386/t-i386 (i386.o): Update dependencies.
22991 * config/ia64/ia64.c: Include opts.h.
22992 (ia64_handle_option): Update to new hook interface.
22993 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22994 * config/iq2000/iq2000.c: Include opts.h.
22995 (iq2000_handle_option): Update to new hook interface.
22996 * config/m32c/m32c.c: Include opts.h.
22997 (m32c_handle_option): Update to new hook interface.
22998 * config/m32r/m32r.c: Include opts.h.
22999 (m32r_handle_option): Update to new hook interface.
23000 * config/m68k/m68k.c: Include opts.h.
23001 (m68k_handle_option): Update to new hook interface.
23002 * config/mep/mep.c: Include opts.h.
23003 (mep_handle_option): Update to new hook interface.
23004 * config/microblaze/microblaze.c: Include opts.h.
23005 (microblaze_handle_option): Update to new hook interface.
23006 * config/mips/mips.c: Include opts.h.
23007 (mips_handle_option): Update to new hook interface.
23008 * config/mn10300/mn10300.c: Include opts.h.
23009 (mn10300_handle_option): Update to new hook interface.
23010 * config/pa/pa.c: Include opts.h.
23011 (pa_handle_option): Update to new hook interface.
23012 * config/pdp11/pdp11.c: Include opts.h.
23013 (pdp11_handle_option): Update to new hook interface.
23014 * config/rs6000/rs6000.c: Include opts.h.
23015 (rs6000_handle_option): Update to new hook interface.
23016 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23017 * config/rx/rx.c: Include opts.h.
23018 (rx_handle_option): Update to new hook interface.
23019 * config/s390/s390.c: Include opts.h.
23020 (s390_handle_option): Update to new hook interface.
23021 * config/score/score.c: Include opts.h.
23022 (score_handle_option): Update to new hook interface.
23023 * config/sh/sh.c: Include opts.h.
23024 (sh_handle_option): Update to new hook interface.
23025 * config/sparc/sparc.c: Include opts.h.
23026 (sparc_handle_option): Update to new hook interface.
23027 * config/v850/v850.c: Include opts.h.
23028 (v850_handle_option): Update to new hook interface.
23030 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23032 * gcc.c (driver_unknown_option_callback): Only permit and save
23033 unknown -Wno- options.
23034 (driver_wrong_lang_callback): Save options directly instead of via
23035 driver_unknown_option_callback.
23037 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23039 * combine.c (simplify_set): Try harder to find the best CC mode when
23040 simplifying a nested COMPARE on the RHS.
23042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23044 * config/alpha/gnu.h: Remove.
23045 * config/arc: Remove directory.
23046 * config/arm/netbsd.h: Remove.
23047 * config/arm/t-pe: Remove.
23048 * config/crx: Remove directory.
23049 * config/i386/netbsd.h: Remove.
23050 * config/m68hc11: Remove directory.
23051 * config/m68k/uclinux-oldabi.h: Remove.
23052 * config/mcore/mcore-pe.h: Remove.
23053 * config/mcore/t-mcore-pe: Remove.
23054 * config/netbsd-aout.h: Remove.
23055 * config/rs6000/gnu.h: Remove.
23056 * config/sh/sh-symbian.h: Remove.
23057 * config/sh/symbian-base.c: Remove.
23058 * config/sh/symbian-c.c: Remove.
23059 * config/sh/symbian-cxx.c: Remove.
23060 * config/sh/symbian-post.h: Remove.
23061 * config/sh/symbian-pre.h: Remove.
23062 * config/sh/t-symbian: Remove.
23063 * config/svr3.h: Remove.
23064 * config/vax/netbsd.h: Remove.
23065 * config.build: Don't handle i[34567]86-*-pe.
23066 * config.gcc: Remove handling of deprecations for most deprecated
23068 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23069 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23070 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23071 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23072 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23073 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23075 * config.host: Don't handle i[34567]86-*-pe.
23076 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23077 (ASM_SPEC32): Don't handle -mcall-gnu.
23078 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23080 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23081 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23082 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23083 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23084 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23085 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23086 conditional on SYMBIAN.
23087 * configure.ac: Don't handle powerpc*-*-gnu*.
23088 * configure: Regenerate.
23089 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23090 * doc/install-old.texi (m6811, m6812): Don't mention.
23091 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23092 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23093 (m68k-uclinuxoldabi): Don't mention.
23094 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23096 (-mcall-gnu): Remove.
23097 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23098 families): Remove constraint documentation.
23100 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23102 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23103 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23104 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23106 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23109 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23110 vector when peeking at the next token for vector, don't expand the
23113 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23115 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23116 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23117 * config/avr/avr.c (init_cumulative_args)
23118 (avr_function_arg_advance): Use it.
23119 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23121 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23122 (avr_function_ok_for_sibcall): ...this new function.
23123 (avr_lookup_function_attribute1): New static Function.
23124 (avr_naked_function_p, interrupt_function_p)
23125 (signal_function_p, avr_OS_task_function_p)
23126 (avr_OS_main_function_p): Use it.
23127 * config/avr/avr.md ("sibcall", "sibcall_value")
23128 ("sibcall_epilogue"): New expander.
23129 ("*call_insn", "*call_value_insn"): New insn.
23130 ("call_insn", "call_value_insn"): Remove
23131 ("call", "call_value", "epilogue"): Change expander to handle
23134 2011-03-21 Nick Clifton <nickc@redhat.com>
23136 * doc/invoke.texi (Overall Options): Move closing brace to end of
23138 (Optimization Options): Add missing @gol.
23139 (Directory Options): Likewise.
23140 (i386 and x86-64 Options): Likewise.
23141 (RS6000 and PowerPC Options): Likewise.
23142 (i386 and x86-64 Windows Options): Likewise.
23143 (V850 Options): Add text missing from descriptions.
23145 2011-03-22 Richard Henderson <rth@redhat.com>
23147 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23148 (avr_incoming_return_addr_rtx): New.
23149 (emit_push_byte): New.
23150 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23151 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23152 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23153 (emit_pop_byte): New.
23154 (expand_epilogue): Use it. Pop frame pointer by bytes.
23155 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23156 (INCOMING_RETURN_ADDR_RTX): New.
23157 (INCOMING_FRAME_SP_OFFSET): New.
23158 (ARG_POINTER_CFA_OFFSET): New.
23159 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23160 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23163 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23165 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23167 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23168 (FUNCTION_ARG_ADVANCE): Likewise.
23169 * tm.texi.in: Change references to them to hook references.
23170 * tm.texi: Regenerate.
23171 * targhooks.c (default_function_arg): Eliminate check for target
23173 (default_function_incoming_arg): Likewise.
23174 (default_function_arg_advance): Likewise.
23175 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23176 (function_arg_advance): Likewise.
23177 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23179 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23181 * tree.c (build_call_1): New function.
23182 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23184 2011-03-22 Richard Guenther <rguenther@suse.de>
23186 PR tree-optimization/48228
23187 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23188 for single-arg PHIs.
23190 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23192 PR rtl-optimization/48143
23193 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23194 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23195 sse2_cvtps2pd): Likewise.
23197 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23199 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23201 2011-03-22 Richard Guenther <rguenther@suse.de>
23203 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23204 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23205 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23206 and REALIGN_LOAD_EXPR.
23207 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23208 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23209 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23210 DOT_PROD_EXPR case ...
23211 (expand_expr_real_2): ... here.
23212 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23213 and REALIGN_LOAD_EXPR.
23214 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23215 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23216 (vect_create_epilog_for_reduction): Likewise.
23217 (vectorizable_reduction): Likewise.
23218 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23219 * tree-vect-stmts.c (vectorizable_load): Likewise.
23221 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23223 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23225 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23227 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23228 handling for PLTOFF/GOTOFF.
23230 2011-03-22 Nick Clifton <nickc@redhat.com>
23232 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23233 trailing backslash from the end of the macro definition.
23235 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23237 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23240 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23242 * expr.h (prepare_operand): Move to...
23243 * optabs.h (prepare_operand): ...here and change the insn code
23244 parameter from "int" to "enum insn_code".
23245 (insn_operand_matches): Declare.
23246 * expr.c (init_expr_target): Use insn_operand_matches.
23247 (compress_float_constant): Likewise.
23248 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23249 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23250 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23251 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23253 (gen_cond_trap): Likewise.
23254 (prepare_operand): Likewise. Change icode to an insn_code.
23255 (insn_operand_matches): New function.
23256 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23257 * reload1.c (gen_reload): Likewise.
23258 * targhooks.c (default_secondary_reload): Likewise.
23260 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23262 * config/alpha/alpha.md (unspec): New define_c_enum.
23265 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23268 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23269 between a call and its CALL_ARG_LOCATION note.
23271 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23273 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23275 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23279 * c-common.c (shorten_compare): If primopN is first sign-extended
23280 to opN and then zero-extended to result type, set primopN to opN.
23282 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23284 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23285 for barrier handlers.
23287 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23289 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23290 UNSPEC constants to be in the unspec enumeration, and redefine
23291 all UNSPECV constants to be in the unspecv enumeration, so that
23292 dumps print which unspec/unspec_volatile this is.
23293 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23294 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23295 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23296 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23297 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23299 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23300 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23301 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23302 * config/rs6000/sync.md (isync, lwsync): Ditto.
23304 2011-03-21 Richard Guenther <rguenther@suse.de>
23306 * params.def (lto-min-partition): Fix typo.
23308 2011-03-21 Richard Guenther <rguenther@suse.de>
23311 * c-decl.c (grokdeclarator): Drop to the main variant only
23312 for array types. Drop flag_gen_aux_info check.
23314 2011-03-21 Richard Guenther <rguenther@suse.de>
23316 PR translation/47911
23317 * params.def (lto-partitions): Fix typo.
23318 (lto-min-partition): Fix wording.
23320 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23322 * config/rs6000/t-freebsd: Remove duplication from file.
23324 2011-03-21 Richard Guenther <rguenther@suse.de>
23326 PR middle-end/47661
23327 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23329 2011-03-21 Richard Guenther <rguenther@suse.de>
23332 * params.def (lto-partitions): Require at least 1 partition.
23334 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23336 * gthr-solaris.h: Remove.
23337 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23338 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23339 (LIB_SPEC): Likewise.
23340 * config/sol2.opt (threads): Remove.
23341 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23342 (sparc*-*-solaris2*): Likewise.
23343 * configure.ac (enable_threads): Enable solaris support.
23344 * configure: Regenerate.
23345 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23346 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23349 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23351 * config.gcc: Obsolete *-*-solaris2.8*.
23352 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23354 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23357 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23358 reference. Solaris 8 perl works.
23360 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23363 * doc/install.texi (Prerequisites): Move jar etc. up.
23364 Explain support library version requirements.
23366 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23369 * doc/install.texi (Prerequisites): Move Perl to build
23370 requirements. Always necessary on Solaris 2 with Sun ld.
23372 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23374 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23376 (Specific, i?86-*-solaris2.[89]): Likewise.
23377 (Specific, i?86-*-solaris2.10): Likewise.
23378 (Specific, mips-sgi-irix6): Likewise.
23379 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23380 Update for binutils 2.21.
23382 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23384 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23385 Allow -fuse-linker-plugin for non-default plugin linker.
23386 * configure: Regenerate.
23388 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23391 * gengtype.c (files_rules): Added rule for cp/parser.h.
23393 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23396 * config/s390/s390.c (s390_delegitimize_address): Don't call
23397 lowpart_subreg if orig_x has BLKmode.
23399 2011-03-21 Kai Tietz <ktietz@redhat.com>
23402 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23403 * tree.h (attribute_spec): Add new member affects_type_identity.
23404 * attribs.c (empty_attribute_table): Adjust attribute_spec
23406 * config/alpha/alpha.c: Likewise.
23407 * config/arc/arc.c: Likewise.
23408 * config/arm/arm.c: Likewise.
23409 * config/avr/avr.c: Likewise.
23410 * config/bfin/bfin.c: Likewise.
23411 * config/crx/crx.c: Likewise.
23412 * config/darwin.h: Likewise.
23413 * config/h8300/h8300.c: Likewise.
23414 * config/i386/cygming.h: Likewise.
23415 * config/i386/i386.c: Likewise.
23416 * config/ia64/ia64.c: Likewise.
23417 * config/m32c/m32c.c: Likewise.
23418 * config/m32r/m32r.c: Likewise.
23419 * config/m68hc11/m68hc11.c: Likewise.
23420 * config/m68k/m68k.c: Likewise.
23421 * config/mcore/mcore.c: Likewise.
23422 * config/mep/mep.c: Likewise.
23423 * config/microblaze/microblaze.c: Likewise.
23424 * config/mips/mips.c: Likewise.
23425 * config/rs6000/rs6000.c: Likewise.
23426 * config/rx/rx.c: Likewise.
23427 * config/sh/sh.c: Likewise.
23428 * config/sol2.h: Likewise.
23429 * config/sparc/sparc.c: Likewise.
23430 * config/spu/spu.c: Likewise.
23431 * config/stormy16/stormy16.c: Likewise.
23432 * config/v850/v850.c: Likewise.
23434 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23436 * simplify-rtx.c (simplify_binary_operation_1): Handle
23437 (xor (and A B) C) case when B and C are both constants.
23439 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23441 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23443 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23446 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23448 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23450 PR rtl-optimization/48156
23451 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23452 assume df and df_lr are not NULL.
23454 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23457 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23458 between a call and its CALL_ARG_LOCATION note.
23460 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23463 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23464 between a call and its corresponding CALL_ARG_LOCATION note.
23466 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23468 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23469 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23470 * haifa-sched.c (setup_ref_regs): Ditto.
23471 * caller-save.c (add_used_regs_1): Ditto.
23472 * dse.c (look_for_hardregs): Ditto.
23473 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23474 * sched-rgn.c (check_live_1): Ditto.
23476 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23478 * c-decl.c (diagnose_mismatched_decls): Give an error for
23479 redefining a typedef with variably modified type.
23481 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23483 * c-decl.c (grokfield): Don't allow typedefs for structures or
23484 unions with no tag by default.
23485 * doc/extend.texi (Unnamed Fields): Update.
23487 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23489 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23490 Rewrite using indirect functions.
23491 (lwp_slwpcb): Ditto.
23492 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23493 (avx_vinsertf128<mode>): Ditto.
23495 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23497 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23500 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23502 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23503 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23505 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23507 PR rtl-optimization/48170
23508 * gcse.c (hoist_code): Remove bogus asserts.
23510 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23512 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23513 computation for prologue/epilogue.
23515 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23517 * Makefile.in (check-consistency): Remove.
23519 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23522 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23523 arange_table_in_use is 0, but either text_section_used or
23524 cold_text_section_used is true. Don't call it if
23525 !info_section_emitted.
23527 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23529 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23530 FUNCTION_VALUE_REGNO_P): Remove.
23531 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23533 * config/avr/avr.c (avr_ret_register): Make static inline.
23534 (avr_function_value_regno_p): New function.
23535 (avr_libcall_value): Make static. Add 'func' argument.
23536 (avr_function_value): Make static. Rename 'func' argument to
23537 'fn_decl_or_type', forward it to avr_libcall_value. Call
23538 avr_ret_register function instead of RET_REGISTER macro.
23539 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23541 2011-03-18 Jason Merrill <jason@redhat.com>
23544 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23546 2011-03-18 Richard Guenther <rguenther@suse.de>
23548 * doc/install.texi (--enable-gold): Remove.
23549 (--with-plugin-ld): Document.
23550 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23552 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23554 PR middle-end/47790
23555 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23556 again after expansion changes.
23558 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23560 * combine.c (try_combine): Do simplification only call of
23561 subst() on i2 even when i1 is present. Update comments.
23563 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23565 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23566 and UNSPEC_PCREL_SYMOFF.
23568 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23570 * config/s390/s390.md: Use define_c_enum for the unspec constant
23573 2011-03-18 Richard Henderson <rth@redhat.com>
23574 Jakub Jelinek <jakub@redhat.com>
23577 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23578 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23580 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23582 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23583 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23584 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23585 Change return type to bool.
23586 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23588 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23591 * var-tracking.c (prepare_call_arguments): If CALL target
23592 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23593 pc instead of looking it up using cselib_lookup and use
23594 Pmode for it if x has VOIDmode.
23595 * dwarf2out.c (gen_subprogram_die): If also both first and
23596 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23599 * function.c (assign_parms): For data.passed_pointer parms
23600 use MEM of data.entry_parm instead of data.entry_parm itself
23601 as DECL_INCOMING_RTL.
23602 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23603 also when passed and declared mode is the same, DECL_RTL
23604 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23607 2011-03-16 Jeff Law <law@redhat.com>
23609 PR rtl-optimization/37273
23610 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23611 handle them like argument loads from stack slots. Do not double
23612 count memory for memory constants and argument loads from stack slots.
23614 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23617 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23619 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23622 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23624 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23627 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23629 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23630 Clear call_arg_locations and call_arg_loc_last always.
23632 PR middle-end/48152
23633 * var-tracking.c (prepare_call_arguments): If argument needs to be
23634 passed by reference, adjust argtype and mode.
23636 2011-03-17 Richard Guenther <rguenther@suse.de>
23638 PR middle-end/48134
23639 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23640 a value make sure to fold the statement.
23642 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23645 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23646 return condition with !cfun->calls_alloca.
23648 2011-03-17 Richard Guenther <rguenther@suse.de>
23651 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23652 origin for decls in other ltrans units.
23653 (input_varpool_node): Likewise.
23655 2011-03-17 Richard Guenther <rguenther@suse.de>
23657 PR middle-end/48165
23658 * tree-object-size.c (compute_object_offset): Properly return
23659 the offset operand of MEM_REFs as sizetype.
23661 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23663 PR rtl-optimization/48141
23664 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23665 * dse.c: Include params.h.
23666 (active_local_stores_len): New variable.
23667 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23669 (record_store, check_mem_read_rtx): Decrease it when removing
23671 (scan_insn): Likewise. Increase it when adding to chain, if it
23672 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23673 set active_local_stores to NULL before the addition.
23674 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23676 PR rtl-optimization/48141
23677 * dse.c (record_store): If no positions are needed in an insn
23678 that cannot be deleted, at least unchain it from active_local_stores.
23680 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23683 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23684 (lookup_type_die_strip_naming_typedef): ... here.
23685 (get_context_die): Use it.
23686 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23687 the anonymous struct named by the naming typedef.
23689 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23692 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23693 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23695 2011-03-16 Jeff Law <law@redhat.com>
23697 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23698 check for operands of conditional. Allow type to be a pointer.
23700 2011-03-16 Richard Guenther <rguenther@suse.de>
23702 PR tree-optimization/48149
23703 * fold-const.c (fold_binary_loc): Fold
23704 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23706 2011-03-16 Richard Guenther <rguenther@suse.de>
23708 PR tree-optimization/26134
23709 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23710 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23711 (non_rewritable_mem_ref_base): Handle complex type component
23712 accesses, constrain offsets for vector and complex extracts
23715 2011-03-16 Richard Guenther <rguenther@suse.de>
23717 PR tree-optimization/48146
23718 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23719 operands avoiding the need for renaming.
23721 2011-03-16 Richard Guenther <rguenther@suse.de>
23723 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23724 constant folding. Move MEM_REF canonicalization first.
23725 Rely on fold_const_aggregate_ref for initializer folding.
23726 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23728 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23730 PR middle-end/48136
23731 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23732 arg0/arg1 or their arguments are always fold converted to matching
23735 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23738 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23741 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23742 Handle in-tree gold.
23743 (ld_vers): Extract binutils version for gold.
23744 (gcc_cv_ld_hidden): Handle gold here.
23745 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23746 * configure: Regenerate.
23747 * config.in: Regenerate.
23748 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23749 -fuse-linker-plugin otherwise.
23750 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23751 (LINK_COMMAND_SPEC): Use it.
23752 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23754 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23756 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23757 * calls.c: Remove debug.h include.
23758 (emit_call_1): Don't call virtual_call_token debug hook.
23759 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23760 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23761 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23762 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23763 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23764 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23765 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23766 dwarf2out_virtual_call): Remove.
23767 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23768 copy_call_info and virtual_call hooks.
23769 (dwarf2out_init): Don't initialize vcall_insn_table,
23770 debug_dcall_section and debug_vcall_section.
23771 (prune_unused_types): Don't mark nodes from dcall_table.
23772 (dwarf2out_finish): Don't output dcall or vcall tables.
23773 * final.c (final_scan_insn): Don't call direct_call or
23774 virtual_call debug hooks.
23775 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23776 virtual_call_token, copy_call_info and virtual_call hooks.
23777 (debug_nothing_uid): Remove prototype.
23778 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23779 copy_call_info and virtual_call hooks.
23780 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23781 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23782 * debug.c (do_nothing_debug_hooks): Likewise.
23783 (debug_nothing_uid): Remove.
23784 * doc/invoke.texi (-fenable-icf-debug): Remove.
23785 * common.opt (-fenable-icf-debug): Likewise.
23787 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23788 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23789 call's MEM. Handle functions returning aggregate through a hidden
23790 first pointer. For virtual calls add clobbered pc to call arguments
23792 * dwarf2out.c (gen_subprogram_die): Emit
23793 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23797 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23798 * rtl.h (ENTRY_VALUE_EXP): Define.
23799 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23800 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23801 * print-rtl.c (print_rtx): Likewise.
23802 * gengtype.c (adjust_field_rtx_def): Likewise.
23803 * var-tracking.c (vt_add_function_parameter): Adjust
23804 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23805 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23806 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23807 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23808 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23810 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23811 Call var_location debug hook even on CALL_INSNs.
23812 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23813 * rtl.def (ENTRY_VALUE): New.
23814 * dwarf2out.c: Include cfglayout.h.
23815 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23816 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23817 (struct call_arg_loc_node): New type.
23818 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23819 tail_call_site_count): New variables.
23820 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23821 DW_TAG_GNU_call_site_parameter.
23822 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23823 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23824 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23825 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23826 and DW_AT_GNU_all_source_call_sites.
23827 (mem_loc_descriptor): Handle ENTRY_VALUE.
23828 (add_src_coords_attributes): Don't add enything if
23829 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23830 (dwarf2out_abstract_function): Save and clear call_arg_location,
23831 call_site_count and tail_call_site_count around dwarf2out_decl call.
23832 (gen_call_site_die): New function.
23833 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23834 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23835 (dwarf2out_function_decl): Clear call_arg_locations,
23836 call_arg_loc_last, set call_site_count and tail_call_site_count
23837 to -1 and free block_map.
23838 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23839 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23840 followed by any real instructions.
23841 (dwarf2out_begin_function): Set call_site_count and
23842 tail_call_site_count to 0.
23843 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23844 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23845 attempt to force a DIE for it and worst case remove the attribute.
23846 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23847 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23849 * var-tracking.c: Include tm_p.h.
23850 (vt_stack_adjustments): For calls call note_register_arguments.
23851 (argument_reg_set): New variable.
23852 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23853 ensure the VALUE is resolved.
23854 (call_arguments): New variable.
23855 (prepare_call_arguments): New function.
23856 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23857 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23858 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23859 always use the best expression.
23860 (vt_expand_loc): Add ignore_cur_loc argument.
23861 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23862 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23863 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23864 note for all calls.
23865 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23866 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23867 argument. Don't call cselib_preserve_only_values and
23868 cselib_reset_table.
23869 (note_register_arguments): New function.
23870 (vt_initialize): Compute argument_reg_set. Call
23871 vt_add_function_parameters before processing basic blocks instead of
23872 afterwards. For calls call prepare_call_arguments before calling
23873 cselib_process_insn.
23874 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23875 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23876 (var-tracking.o): Depend on $(TM_P_H).
23877 * cfglayout.h (insn_scope): New prototype.
23878 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23879 * cfglayout.c (insn_scope): No longer static.
23880 * insn-notes.def (CALL_ARG_LOCATION): New.
23881 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23882 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23883 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23884 nothing for DECL_EXTERNAL BLOCK_VARS.
23886 2011-03-16 Alan Modra <amodra@gmail.com>
23889 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23890 create invalid offset address for vsx splat insn.
23891 * config/rs6000/predicates.md (splat_input_operand): New.
23892 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23894 2011-03-15 Xinliang David Li <davidxl@google.com>
23897 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23898 (normalize_preds): New function.
23899 (is_use_properly_guarded): Normalize def predicates.
23901 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23904 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23905 in the output template.
23907 2011-03-15 Richard Guenther <rguenther@suse.de>
23909 PR middle-end/47650
23910 * tree-pretty-print.c (dump_function_declaration): Properly
23911 dump unprototyped and varargs function types.
23913 2011-03-15 Richard Guenther <rguenther@suse.de>
23915 PR tree-optimization/13954
23916 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23919 2011-03-15 Richard Guenther <rguenther@suse.de>
23921 PR tree-optimization/48037
23922 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23923 selects into BIT_FIELD_REFs.
23924 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23927 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23929 PR tree-optimization/48129
23930 * builtins.c (fold_builtin_snprintf): Convert to type of
23931 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23932 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23934 2011-03-15 Richard Guenther <rguenther@suse.de>
23936 PR tree-optimization/41490
23937 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23938 value but with VUSE.
23939 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23941 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23942 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23943 * tree-tailcall.c (find_tail_calls): Ignore returns.
23945 2011-03-15 Richard Guenther <rguenther@suse.de>
23947 PR middle-end/48031
23948 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23949 or variable-indexed array accesses when in gimple form.
23951 2011-03-15 Richard Guenther <rguenther@suse.de>
23953 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23955 2011-03-15 Alan Modra <amodra@gmail.com>
23958 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23959 presume symbol_refs without a symbol_ref_decl are suitably
23960 aligned, nor other trees we may see here. Handle anchor symbols.
23961 (legitimate_constant_pool_address_p): Comment. Add mode param.
23962 Check cmodel=medium addresses. Adjust all calls.
23963 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23964 creating cmodel=medium optimized access to locals.
23965 * config/rs6000/constraints.md (R): Pass QImode to
23966 legitimate_constant_pool_address_p.
23967 * config/rs6000/predicates.md (input_operand): Pass mode to
23968 legitimate_constant_pool_address_p.
23969 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23972 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23975 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23976 64-bit constants being loaded into registers other than GPRs such
23977 as loading 0 into a VSX register.
23979 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23981 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23983 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23985 PR middle-end/47917
23986 * builtins.c (fold_builtin_snprintf): New function.
23987 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23988 (fold_builtin_4): Likewise.
23990 PR middle-end/38878
23991 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23992 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23993 and C - X == X also strip nops from +/-/p+ operand.
23994 When optimizing -X == C, fold C to arg0's type.
23997 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23998 emit it as add_AT_int instead of add_AT_unsigned.
24000 2011-03-14 Tom Tromey <tromey@redhat.com>
24002 * unwind-dw2.c: Include sys/sdt.h if it exists.
24003 (_Unwind_DebugHook): Use STAP_PROBE2.
24004 * config.in, configure: Rebuild.
24005 * configure.ac: Check for sys/sdt.h.
24007 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24009 * config/i386/i386.md (ROUND_FLOOR): New constant.
24010 (ROUND_CEIL): Ditto.
24011 (ROUND_TRUNC): Ditto.
24012 (ROUND_MXCSR): Ditto.
24013 (ROUND_NO_EXC): Ditto.
24014 (rint<mode>2): Use new defines instead of numerical constants.
24015 (floor<mode>2): Ditto.
24016 (ceil<mode>2): Ditto.
24017 (btrunc<mode>2): Ditto.
24018 * config/i386/i386-builtin-types.def: Define ROUND function type
24020 * config/i386/i386.c (enum ix86_builtins): Add
24021 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24022 (struct builtin_description): Add
24023 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24024 (ix86_expand_sse_round): New static function.
24025 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24027 (ix86_builtin_vectorized_function): Handle
24028 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24030 2011-03-14 Tom Tromey <tromey@redhat.com>
24032 * c-parser.c (c_parser_asm_string_literal): Clear
24033 warn_overlength_strings.
24035 2011-03-14 Tom Tromey <tromey@redhat.com>
24037 * c-parser.c (disable_extension_diagnostics): Save
24038 warn_overlength_strings.
24039 (restore_extension_diagnostics): Restore warn_overlength_strings.
24041 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24043 * BASE-VER: Change to 4.7.0.
24045 2011-03-14 Richard Guenther <rguenther@suse.de>
24047 PR middle-end/48098
24048 * tree.c (build_vector_from_val): Adjust assert to requirements
24051 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24054 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24056 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24058 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24059 terms of target_flags_explicit. Adjust copyright year.
24061 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24062 * config/rs6000/t-freebsd: New file. Add override for
24065 2011-03-13 Chris Demetriou <cgd@google.com>
24067 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24068 (-fno-diagnostics-show-option): this, to reflect current default.
24069 (-Werror=): Update text about -fno-diagnostics-show-option.
24071 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24074 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24075 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24076 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24077 mode is not V2DImode or V2DFmode.
24078 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24079 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24080 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24082 (movdi_internal64): Likewise.
24084 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24086 PR tree-optimization/47127
24087 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24089 (set_cloog_options): Same.
24090 (scop_to_clast): Same.
24091 (print_clast_stmt): Do not call cloog_state_malloc and
24093 (print_generated_program): Same.
24095 * graphite-clast-to-gimple.h (cloog_state): Declared.
24096 (scop_to_clast): Adjust declaration.
24097 * graphite.c (cloog_state): Defined here.
24098 (graphite_initialize): Call cloog_state_malloc.
24099 (graphite_finalize): Call cloog_state_free.
24101 2011-03-11 Jason Merrill <jason@redhat.com>
24103 * attribs.c (lookup_attribute_spec): Take const_tree.
24106 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24108 * config/sparc/sparc.c (sparc_option_override): Use
24109 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24111 2011-03-11 Richard Guenther <rguenther@suse.de>
24113 PR tree-optimization/48067
24114 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24115 multiplication result will be only used once on the target
24118 2011-03-11 Richard Guenther <rguenther@suse.de>
24120 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24122 2011-03-11 Richard Guenther <rguenther@suse.de>
24125 * tree.c (find_decls_types_r): Do not walk types only reachable
24126 from IDENTIFIER_NODEs.
24128 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24130 PR middle-end/48044
24131 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24132 all vnode->force_output nodes as needed.
24134 2011-03-11 Jason Merrill <jason@redhat.com>
24137 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24138 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24140 2011-03-11 Martin Jambor <mjambor@suse.cz>
24142 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24145 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24147 PR tree-optimization/48063
24148 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24149 inline functions called once if !tree_can_inline_p (node->callers).
24151 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24153 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24155 * config/score/score3.c: Delete.
24156 * config/score/score3.h: Delete.
24157 * config/score/mul-div.S: Delete.
24158 * config/score/sfp-machine.h: Add new file.
24159 * config/score/constraints.md: Add new file.
24160 * config/score/t-score-softfp: Add new file.
24161 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24162 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24163 (score7_extra_constraint): Delete.
24164 (score7_option_override): Remove unused code.
24165 * config/score/score.c: Remove score3 and score5 define and code.
24166 * config/score/score.h: Remove score3 and score5 define and code.
24167 * config/score/score.md: Remove score3 template and unusual insn.
24168 * config/score/score.opt: Remove score3 and score5 options.
24170 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24172 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24173 when _HPUX_SOURCE is defined.
24174 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24176 2011-03-10 Jason Merrill <jason@redhat.com>
24179 * stor-layout.c (layout_type): Don't set structural equality
24180 on arrays of incomplete type.
24181 * tree.c (type_hash_eq): Handle comparing them properly.
24183 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24186 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24187 result mode matches original rtl mode.
24189 2011-03-10 Nick Clifton <nickc@redhat.com>
24191 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24192 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24194 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24196 PR rtl-optimization/47866
24197 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24198 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24199 if target wasn't scalar.
24200 * function.c (assign_stack_temp_for_type): Assert that neither
24201 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24202 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24204 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24206 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24208 * config/s390/s390-protos.h (s390_label_align): New prototype.
24209 * config/s390/s390.c (s390_label_align): New function.
24210 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24212 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24215 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24216 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24217 (output_vec_const_move): Ditto.
24219 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24221 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24222 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24223 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24224 Change 'rclass' argument and result type to reg_class_t.
24225 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24227 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24229 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24230 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24231 (TARGET_MEMORY_MOVE_COST): Define.
24232 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24234 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24237 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24240 PR tree-optimization/48022
24241 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24244 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24247 * var-tracking.c (find_use_val): Return NULL for
24248 cui->sets && cui->store_p BLKmode MEMs.
24250 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24252 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24254 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24255 xstormy16_print_operand_address): Remove.
24256 * config/stormy16/stormy16.c (xstormy16_print_operand,
24257 xstormy16_print_operand_address): Make static.
24258 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24260 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24263 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24264 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24267 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24270 * cfgloopmanip.c (fix_bb_placements): Return immediately
24271 if FROM is BASE_LOOP's header.
24273 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24275 * gimplify.c (gimplify_function_tree): Fix building calls
24276 to __builtin_return_address.
24278 2011-03-07 Alan Modra <amodra@gmail.com>
24280 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24281 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24282 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24283 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24285 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24286 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24287 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24288 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24289 * config/rs6000/rs6000.c
24290 (rs6000_elf_end_indicate_exec_stack): Rename to..
24291 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24292 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24293 (rs6000_file_start): ..here.
24294 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24295 file scope variables.
24296 (call_ABI_of_interest): New function.
24297 (init_cumulative_args): Set above vars when function return value
24298 is a float, vector, or small struct.
24299 (rs6000_function_arg_advance_1): Likewise for function args.
24300 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24301 references float args.
24303 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24305 * doc/cfg.texi: Remove "See" before @ref.
24306 * doc/invoke.texi: Likewise.
24308 2011-03-05 Jason Merrill <jason@redhat.com>
24310 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24312 2011-03-05 Anthony Green <green@moxielogic.com>
24314 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24316 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24318 PR rtl-optimization/47899
24319 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24320 to flow_loop_nested_p when moving the loop upward.
24322 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24325 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24327 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24329 PR tree-optimization/47967
24330 * ipa-cp.c (build_const_val): Return NULL instead of creating
24331 VIEW_CONVERT_EXPR for mismatching sizes.
24332 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24333 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24334 give up on versioning.
24336 2011-03-05 Alan Modra <amodra@gmail.com>
24339 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24340 full cmodel medium/large lo_sum + high addresses.
24342 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24344 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24345 pool references in UNSPEC_LTREL_OFFSET.
24347 2011-03-04 Jan Hubicka <jh@suse.cz>
24350 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24351 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24352 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24354 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24355 cgraph_add_thunk): Add node pointers.
24356 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24357 associated to right node.
24358 (input_node): Update use of cgraph_same_body_alias
24359 and cgraph_add_thunk.
24361 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24363 * config/i386/i386.opt (mprefer-avx128): New flag.
24364 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24365 modes when the flag -mprefer-avx128 is on.
24367 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24369 * dwarf2out.c (compare_loc_operands): Fix address handling.
24371 2011-03-04 Alan Modra <amodra@gmail.com>
24373 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24375 2011-03-04 Richard Guenther <rguenther@suse.de>
24377 PR middle-end/47968
24378 * expmed.c (extract_bit_field_1): Prefer vector modes that
24379 vec_extract patterns can handle.
24381 2011-03-04 Richard Guenther <rguenther@suse.de>
24383 PR middle-end/47975
24384 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24386 2011-03-04 Richard Henderson <rth@redhat.com>
24388 * explow.c (emit_stack_save): Remove 'after' parameter.
24389 (emit_stack_restore): Likewise.
24390 * expr.h: Update to match.
24391 * builtins.c, calls.c, stmt.c: Likewise.
24392 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24393 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24394 * function.c (expand_function_end): Insert the emit_stack_save
24395 sequence before parm_birth_insn instead of after.
24397 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24399 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24400 (ssse3_pmaddubsw128): Ditto.
24401 (ssse3_pmaddubsw): Ditto.
24403 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24405 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24407 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24410 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24411 on TYPE_SIZE_UNIT if it is a DECL.
24414 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24415 first operand is not is_gimple_mem_ref_addr, try to fold it.
24416 If the operand still isn't is_gimple_mem_ref_addr, clear
24419 2011-03-03 Richard Guenther <rguenther@suse.de>
24421 PR middle-end/47283
24422 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24424 (refs_may_alias_p_1): For release branches return true if
24425 we are confused by our input.
24427 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24429 * config/s390/s390.c (s390_function_value): Rename to ...
24430 (s390_function_and_libcall_value): ... this.
24431 (s390_function_value): New function.
24432 (s390_libcall_value): New function.
24433 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24434 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24435 target macro definitions.
24436 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24438 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24440 * config/i386/freebsd64.h (CC1_SPEC): Define.
24441 * config/i386/linux64.h (CC1_SPEC): Define.
24442 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24444 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24446 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24448 * config/stormy16/stormy16.c: Include reload.h.
24449 (xstormy16_memory_move_cost): New function.
24450 (TARGET_MEMORY_MOVE_COST): Define.
24452 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24454 PR rtl-optimization/47925
24455 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24456 with side effects. Remove the more-specific check for volatile asms.
24458 2011-03-02 Alan Modra <amodra@gmail.com>
24461 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24462 toc relative addresses for valid offsets.
24464 2011-03-01 Richard Guenther <rguenther@suse.de>
24466 PR tree-optimization/47890
24467 * tree-vect-loop.c (get_initial_def_for_induction): Set
24468 related stmt properly.
24470 2011-03-01 Richard Guenther <rguenther@suse.de>
24473 * lto-streamer.c (lto_record_common_node): Also register
24474 the canonical type.
24476 2011-03-01 Richard Guenther <rguenther@suse.de>
24479 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24480 Do not stream DECL_ABSTRACT_ORIGIN.
24481 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24482 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24483 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24484 Do not stream DECL_ABSTRACT_ORIGIN.
24485 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24486 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24488 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24490 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24491 FUNCTION_VALUE_REGNO_P): Remove.
24492 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24493 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24494 Add 'outgoing' argument.
24495 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24497 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24498 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24500 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24503 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24504 (lookup_filename): Likewise.
24505 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24507 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24508 Jakub Jelinek <jakub@redhat.com>
24510 PR middle-end/47893
24511 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24512 (assign_stack_local_1): Change last argument type to int.
24513 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24514 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24515 don't record padding space into frame_space_list nor use those areas.
24516 (assign_stack_local): Adjust caller.
24517 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24518 of assign_stack_local, pass 0 as last argument.
24519 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24522 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24525 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24526 Use target address_mode and pointer_mode hooks instead of hardcoded
24527 Pmode and ptr_mode. Handle some simple cases of extending if
24528 POINTERS_EXTEND_UNSIGNED < 0.
24529 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24530 Call convert_debug_memory_address.
24531 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24532 convert_debug_memory_address.
24534 PR middle-end/46790
24535 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24536 * configure: Regenerated.
24537 * config.in: Regenerated.
24538 * varasm.c (default_function_section): Return NULL
24539 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24541 2011-02-28 Martin Jambor <mjambor@suse.cz>
24543 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24544 the description to match the printed values.
24546 2011-02-28 Richard Guenther <rguenther@suse.de>
24548 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24549 of the copied scope tree.
24551 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24553 * doc/extend.texi (Function Attributes): Avoid deeply (and
24554 wrongly) nested tables.
24556 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24558 PR middle-end/47903
24559 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24560 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24561 r isn't op0 nor op1.
24563 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24565 * config/avr/avr.md: Remove magic comment for emacs.
24567 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24570 * config/avr/avr.c (avr_option_override): Use error on bad options.
24571 (avr_help): New function.
24572 (TARGET_HELP): Define.
24574 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24577 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24578 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24580 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24582 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24583 (ARM Options): Ditto.
24584 (i386 and x86-64 Options): Ditto.
24585 (RX Options): Ditto.
24586 (SPARC Options): Ditto.
24588 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24590 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24591 FreeBSD 6 and later. Generally use cpu generic.
24593 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24595 * doc/cpp.texi: Update copyright years.
24597 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24600 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24602 2011-02-25 Jon Beniston <jon@beniston.com>
24605 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24606 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24607 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24608 (lm32_block_move_inline): Add type cast to remove warning.
24609 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24610 (gen_int_relational): Move declarations to start of function.
24612 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24614 PR tree-optimization/45470
24615 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24616 can throw internally only.
24617 * tree-vect-stmts.c (vectorizable_call): Likewise.
24619 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24621 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24622 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24623 * config/stormy16/stormy16-protos.h
24624 (xstormy16_preferred_reload_class): Remove.
24625 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24626 static. Change 'rclass' argument and return type to reg_class_t.
24627 (TARGET_PREFERRED_RELOAD_CLASS,
24628 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24630 2011-02-24 Richard Guenther <rguenther@suse.de>
24632 * lto-streamer-in.c (input_bb): Do not find referenced vars
24633 in debug statements.
24635 2011-02-23 Jason Merrill <jason@redhat.com>
24637 * common.opt (fabi-version): Document v5 and v6.
24639 2011-02-23 Richard Guenther <rguenther@suse.de>
24641 PR tree-optimization/47849
24642 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24644 2011-02-23 Jie Zhang <jie@codesourcery.com>
24646 * opts-common.c (decode_cmdline_option): Print empty string
24647 argument as "" in decoded->orig_option_with_args_text.
24648 * gcc.c (execute): Print empty string argument as ""
24649 in the verbose output.
24650 (do_spec_1): Keep empty string argument.
24652 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24654 * config.gcc: Declare score-* and crx-* obsolete.
24656 2011-02-23 Jie Zhang <jie@codesourcery.com>
24658 PR rtl-optimization/47763
24659 * web.c (web_main): Ignore naked clobber when replacing register.
24661 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24663 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24666 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24669 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24671 2011-02-22 Mike Stump <mikestump@comcast.net>
24673 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24675 * configure: Regenerate.
24677 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24679 PR rtl-optimization/46002
24680 * ira-color.c (update_copy_costs): Change class intersection
24681 test to reg_class_contents[] test of 'hard_regno'.
24683 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24685 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24686 than Driver option.
24687 * config/hpux11.opt (mt): Likewise.
24688 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24689 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24690 * config/vax/elf.opt (mno-asm-pic): Likewise.
24691 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24693 2011-02-21 Mike Stump <mikestump@comcast.net>
24696 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24697 tree so we can get save the type.
24698 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24699 for CFString instead of trying to use past the end of the builtins.
24700 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24701 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24702 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24703 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24704 Rename to darwin_builtin_cfstring.
24705 (darwin_init_cfstring_builtins): Return the built type.
24707 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24710 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24711 (_mm256_insert_epi64): Use _mm_insert_epi64.
24713 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24715 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24716 * config/stormy16/stormy16-protos.h
24717 (xstormy16_mode_dependent_address_p): Remove.
24718 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24719 Make static. Change return type to bool. Change argument type to
24720 const_rtx. Remove dead code.
24721 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24723 2011-02-21 Richard Guenther <rguenther@suse.de>
24726 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24727 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24728 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24730 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24731 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24733 2011-02-20 Richard Guenther <rguenther@suse.de>
24736 * tree.c (free_lang_data_in_decl): Clean builtins from
24737 the TU decl BLOCK_VARS.
24739 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24743 * haifa-sched.c (fix_tick_ready): Skip tick computation
24746 2011-02-19 Richard Guenther <rguenther@suse.de>
24749 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24750 Remove lazy BLOCK_VARS streaming.
24751 (lto_input_ts_block_tree_pointers): Likewise.
24752 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24754 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24756 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24758 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24760 * config/i386/biarch32.h, config/i386/mach.h,
24761 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24763 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24766 * config/i386/i386.md (peephole2 for shift and plus): Use
24767 operands[1] original mode in the first insn.
24769 2011-02-18 Mike Stump <mikestump@comcast.net>
24771 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24773 2011-02-18 Jan Hubicka <jh@suse.cz>
24775 PR middle-end/47788
24776 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24777 to zero when the function is not inlinable at all.
24779 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24781 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24782 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24783 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24784 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24785 * config/pa/t-pa64: Likewise.
24786 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24788 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24791 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24793 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24796 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24798 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24800 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24801 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24802 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24803 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24804 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24805 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24806 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24807 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24808 m32r_legitimate_address_p): New functions.
24809 * config/m32r/constraints.md (constraint "S"): Don't use
24810 STORE_PREINC_PREDEC_P.
24811 (constraint "U"): Don't use LOAD_POSTINC_P.
24813 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24815 PR rtl-optimization/46178
24816 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24817 compute ira_hard_regno_cover_class[].
24819 2011-02-18 Richard Guenther <rguenther@suse.de>
24822 * lto-streamer.h (lto_global_var_decls): Declare.
24823 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24824 statics for global var processing.
24826 2011-02-18 Richard Guenther <rguenther@suse.de>
24828 PR tree-optimization/47737
24829 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24830 edge dominance check.
24832 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24835 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24836 avoid invalid rtx sharing.
24838 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24840 * doc/cpp.texi (Obsolete Features): Add background on the
24841 origin of assertions.
24843 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24845 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24847 * config/darwin.c (output_objc_section_asm_op): Added support for
24849 (is_objc_metadata): New.
24850 (darwin_objc2_section): New.
24851 (darwin_objc1_section): New.
24852 (machopic_select_section): Added support for ABI v1 and v2.
24853 (darwin_emit_objc_zeroed): New.
24854 (darwin_output_aligned_bss): Detect objc metadata and treat it
24856 (darwin_asm_output_aligned_decl_common): Same.
24857 (darwin_asm_output_aligned_decl_local): Same.
24858 * config/darwin-sections.def: Updated for ABI v1 and v2.
24859 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24860 compiling Objective-C code for the NeXT runtime, default to using
24861 ABI version 0 for 32-bit, and version 2 for 64-bit.
24863 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24865 * common.opt (optimize_fast): New Variable.
24866 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24867 instead of local variable ofast.
24869 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24871 * doc/invoke.texi (fobjc-abi-version): Documented.
24872 (fobjc-nilcheck): Documented.
24873 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24876 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24879 * common.opt (export-dynamic): New Driver option.
24880 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24882 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24884 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24886 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24887 Jan Hubicka <jh@suse.cz>
24891 * cfgexpand.c (account_used_vars_for_block): Remove.
24892 (estimated_stack_frame_size): Use referenced vars.
24893 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24894 that were referenced in the original function. Test src_fn
24895 rather than cfun. Drop redundant get_var_ann.
24896 (setup_one_parameter): Drop redundant get_var_ann.
24897 (declare_return_variable): Likewise.
24898 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24899 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24900 * ipa-inline.c (compute_inline_parameters): Do not compute
24901 disregard_inline_limits here.
24902 (compute_inlinable_for_current, pass_inlinable): New.
24903 (pass_inline_parameters): Require PROP_referenced_vars.
24904 * cgraphunit.c (cgraph_process_new_functions): Don't run
24905 compute_inline_parameters explicitly unless function is in SSA form.
24906 (cgraph_analyze_function): Set .disregard_inline_limits.
24907 * tree-sra.c (convert_callers): Compute inliner parameters
24908 only for functions already in SSA form.
24910 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24912 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24913 -mlittle-endian-data.
24915 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24917 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24918 -mno-fpu, not -fpu and -no-fpu.
24919 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24920 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24922 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24925 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24926 input reload with PLUS RTX.
24928 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24930 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24931 of InverseVar(MDMX).
24933 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24935 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24938 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24940 * config/mn10300/mn10300.opt (mno-crt0): New.
24942 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24944 * config/m68k/uclinux.opt (static-libc): New Driver option.
24946 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24948 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24950 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24952 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24953 %{muser-extend-enabled}.
24955 2011-02-16 Richard Guenther <rguenther@suse.de>
24957 PR tree-optimization/47738
24958 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24959 the TODO from tree_predictive_commoning.
24961 2011-02-15 Jeff Law <law@redhat.com>
24964 2011-01-25 Jeff Law <law@redhat.com>
24966 PR rtl-optimization/37273
24967 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24968 handle them like argument loads from stack slots. Do not double
24969 count memory for memory constants and argument loads from stack slots.
24971 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24974 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24975 mode for vector constants. Remove code that checks for TImode.
24977 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24981 * cgraph.h (compute_inline_parameters): Return void.
24982 * ipa-inline.c (compute_inline_parameters): Adjust.
24984 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24988 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24990 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24991 * ipa-inline.c (compute_inline_parameters): Adjust.
24993 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24997 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24998 Adjust all users. Pass FN to...
24999 * tree-flow-inline.h (first_referenced_var): ... this. Add
25001 * ipa-struct-reorg.c: Adjust.
25002 * tree-dfa.c: Adjust.
25003 * tree-into-ssa.c: Adjust.
25004 * tree-sra.c: Adjust.
25005 * tree-ssa-alias.c: Adjust.
25006 * tree-ssa-live.c: Adjust.
25007 * tree-ssa.c: Adjust.
25008 * tree-ssanames.c: Adjust.
25009 * tree-tailcall.c: Adjust.
25011 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25015 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25016 Adjust all callers.
25017 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25018 * tree-flow-inline.h: Adjust.
25019 * gimple-pretty-print.c: Adjust.
25020 * tree-into-ssa.c: Adjust.
25021 * tree-ssa.c: Adjust.
25022 * cfgexpand.c: Adjust.
25024 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25026 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25027 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25028 (EXTRA_CONSTRAINT): Delete.
25029 * config/iq2000/constraints.md: New file.
25030 * config/iq2000/iq2000.md: Include it.
25031 (define_insn ""): Delete.
25032 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25033 unsupported constraint letters from patterns.
25034 (call_value, call_value_internal1): Likewise.
25035 (call_value_multiple_internal1): Likewise.
25037 2011-02-15 Nick Clifton <nickc@redhat.com>
25039 * config/mn10300/mn10300.c: Include tm-constrs.h.
25040 (struct liw_data): New data structure describing an LIW candidate
25042 (extract_bundle): Use struct liw_data. Allow small integer
25043 operands for some instructions.
25044 (check_liw_constraints): Use struct liw_data. Remove swapped
25045 parameter. Add comments describing the checks. Fix bug when
25046 assigning the source of liw1 to the source of liw2.
25047 (liw_candidate): Delete. Code moved into extract_bundle.
25048 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25050 * config/mn10300/predicates.md (liw_operand): New predicate.
25051 Allows registers and small integer constants.
25052 * config/mn10300/constraints.md (O): New constraint. Accetps
25053 integers in the range -8 to +7 inclusive.
25054 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25055 for moving a small integer into a register. Give this alternative
25057 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25058 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25059 using the J,K,L and M constraints,
25060 (liw): Remove SI mode on second operands to allow for HI and QI
25062 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25065 2011-02-15 Richard Guenther <rguenther@suse.de>
25067 PR tree-optimization/47743
25068 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25069 for a non-type-compatible VN lookup bail out.
25071 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25073 * config/fr30/constraints.md: New file.
25074 * config/fr30/fr30.md: Include it.
25075 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25076 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25077 (EXTRA_CONSTRAINT): Delete.
25079 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25081 * config/frv/constraints.md: New file.
25082 * config/frv/predicates.md: Include it.
25083 * config/frv/frv.c (reg_class_from_letter): Delete.
25084 (frv_option_override): Don't initialize it.
25085 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25086 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25087 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25088 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25089 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25090 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25091 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25092 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25093 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25094 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25095 (REG_CLASS_FROM_CONSTRAINT): Delete.
25097 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25099 PR middle-end/47581
25100 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25101 if frame size is 0 in a leaf function.
25103 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25106 * config/alpha/host-osf.c: New file.
25107 * config/alpha/x-osf: New file.
25108 * config.host (alpha*-dec-osf*): Use it.
25110 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25112 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25113 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25114 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25115 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25117 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25119 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25121 * config/stormy16/constraints.md: New file.
25122 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25123 Use satisfies_constraint_Q and satisfies_constraint_R.
25124 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25126 (xstormy16_legitiamte_address_p): Declare.
25127 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25128 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25129 (EXTRA_CONSTRAINT): Delete.
25130 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25132 (xstormy16_extra_constraint_p): Delete.
25134 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25136 PR tree-optimization/46494
25137 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25138 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25139 (pass_rtl_loop_done): Add TODO_verify_flow.
25140 * fwprop.c (pass_rtl_fwprop): Likewise.
25141 * modulo-sched.c (pass_sms): Likewise.
25142 * tree-ssa-dom.c (pass_dominator): Likewise.
25143 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25144 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25145 (pass_tree_loop_done): Likewise.
25146 * tree-ssa-pre.c (execute_pre): Likewise.
25147 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25148 * tree-ssa-sink.c (pass_sink_code): Likewise.
25149 * tree-vrp.c (pass_vrp): Likewise.
25151 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25153 * config/v850/constraints.md: New file.
25154 * config/v850/v850.md: Include it.
25155 * config/v850/predicates.md (reg_or_0_operand): Use
25156 satisfies_constraint_G.
25157 (special_symbolref_operand): Use satisfies_constraint_K.
25158 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25159 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25160 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25161 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25162 (EXTRA_CONSTRAINT): Delete.
25163 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25164 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25165 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25167 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25170 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25173 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25175 * config/mcore/constraints.md: New file.
25176 * config/mcore/mcore.md: Include it.
25177 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25178 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25179 (REG_CLASS_FROM_LETTER): Delete.
25180 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25181 insn_const_int_ok_for_constraint.
25182 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25183 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25184 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25185 (EXTRA_CONSTRAINT): Delete.
25187 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25190 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25191 (IS_SIGHANDLER): Define.
25192 (sparc64_is_sighandler): New function, split off from
25193 sparc64_fallback_frame_state.
25194 (sparc_is_sighandler): New function, split off from
25195 sparc_fallback_frame_state.
25196 (sparc64_fallback_frame_state): Merge with ...
25197 (sparc_fallback_frame_state): ... this into ...
25198 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25199 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25200 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25201 stack instead of hardcoded offsets.
25203 2011-02-14 Andriy Gapon <avg@freebsd.org>
25206 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25208 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25210 * configure: Regenerate.
25212 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25215 * gcc.c (asm_options): Correct spec matching --target-help.
25217 2011-02-12 Martin Jambor <mjambor@suse.cz>
25219 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25220 to gimple call error.
25222 2011-02-12 Mike Stump <mikestump@comcast.net>
25224 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25225 comments in backslash regions.
25227 2011-02-12 Mike Stump <mikestump@comcast.net>
25228 Jakub Jelinek <jakub@redhat.com>
25229 Iain Sandoe <iains@gcc.gnu.org>
25232 * dwarf2out.c (output_cfa_loc): When required, apply the
25233 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25234 (output_loc_sequence): Likewise.
25235 (output_loc_operands_raw): Likewise.
25236 (output_loc_sequence_raw): Likewise.
25237 (output_cfa_loc): Likewise.
25238 (output_loc_list): Suppress register number adjustment when
25239 calling output_loc_sequence()
25240 (output_die): Likewise.
25242 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25244 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25246 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25247 xtensa_memory_move_cost): New functions.
25248 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25250 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25253 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25254 in the current directory.
25255 * configure: Rebuilt.
25257 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25259 * config/darwin.c (darwin_override_options): Add a hunk missed
25260 from the commit of r168571. Trim comment line lengths and
25261 correct indents of the preceding block.
25263 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25265 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25268 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25270 * common.opt (nostartfiles): New Driver option.
25272 2011-02-11 Xinliang David Li <davidxl@google.com>
25274 PR tree-optimization/47707
25275 * tree-chrec.c (convert_affine_scev): Keep type precision.
25277 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25279 PR tree-optimization/47420
25280 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25282 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25284 PR rtl-optimization/47614
25285 * rtl.h (check_for_inc_dec): Declare.
25286 * dse.c (check_for_inc_dec): Externalize...
25287 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25288 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25290 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25293 * gcc.c (main): Do not compile inputs if there were errors in
25295 * opts-common.c (read_cmdline_option): Check for wrong language
25296 after other error checks.
25298 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25300 * cgraph.c: Fix comment typos.
25301 * cgraph.h: Likewise.
25302 * cgraphunit.c: Likewise.
25303 * ipa-cp.c: Likewise.
25304 * ipa-inline.c: Likewise.
25305 * ipa-prop.c: Likewise.
25306 * ipa-pure-const.c: Likewise.
25307 * ipa-ref.c: Likewise.
25308 * ipa-reference.c: Likewise.
25310 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25313 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25315 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25318 * doc/sourcebuild.texi (Require Support): Document
25319 dg-require-ascii-locale.
25321 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25323 * doc/lto.texi (Write summary): Fix missing parentheses.
25325 2011-02-10 DJ Delorie <dj@redhat.com>
25327 * config/m32c/m32c.c (m32c_option_override): Disable
25328 -fcombine-stack-adjustments until flag value tracking and compare
25329 optimization can be rewritten.
25331 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25333 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25335 (PROCESSOR_DEFAULT64): Likewise.
25337 2011-02-10 Richard Henderson <rth@redhat.com>
25339 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25340 change from 2011-02-03.
25341 * config/rx/rx.c (flags_from_code): Likewise.
25342 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25343 is valid, n/pz otherwise.
25344 (rx_select_cc_mode): Return CCmode if Y is not zero.
25346 2011-02-10 Richard Guenther <rguenther@suse.de>
25348 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25350 2011-02-10 Richard Guenther <rguenther@suse.de>
25352 PR tree-optimization/47677
25353 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25355 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25358 * combine.c (make_compound_operation): Only change shifts into
25359 multiplication for SCALAR_INT_MODE_P.
25361 2011-02-10 Jie Zhang <jie@codesourcery.com>
25365 2011-02-05 Jie Zhang <jie@codesourcery.com>
25367 * web.c (entry_register): Don't clobber the number of the
25368 first uninitialized reference in used[].
25370 2011-02-09 Richard Guenther <rguenther@suse.de>
25372 PR tree-optimization/47664
25373 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25376 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25380 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25382 (PROCESSOR_DEFAULT64): Same.
25383 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25385 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25387 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25389 2011-02-09 Martin Jambor <mjambor@suse.cz>
25391 PR middle-end/45505
25392 * tree-sra.c (struct access): New flags grp_scalar_read and
25393 grp_scalar_write. Changed description of assignment read and write
25395 (dump_access): Dump new flags, reorder all of them.
25396 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25397 to detect multiple scalar reads.
25398 (analyze_access_subtree): Use the new scalar read write flags instead
25399 of the old flags. Adjusted comments.
25401 2011-02-08 DJ Delorie <dj@redhat.com>
25404 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25407 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25409 * config/m68k/uclinux.opt: New.
25410 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25412 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25414 * config/cris/elf.opt (sim): New Driver option.
25416 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25418 * config/xtensa/elf.opt: New.
25419 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25421 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25423 * config/vax/elf.opt: New.
25424 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25426 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25428 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25430 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25432 * config/gnu-user.opt: New.
25433 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25434 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25435 *-*-uclinux*): Use gnu-user.opt.
25437 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25439 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25440 * config/i386/gnu.h (CPP_SPEC): Likewise.
25442 2011-02-08 Ian Lance Taylor <iant@google.com>
25444 * common.opt (fcx-limited-range): Add SetByCombined flag.
25445 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25446 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25447 (fassociative-math, freciprocal-math): Likewise.
25448 (funsafe-math-optimizations): Likewise.
25449 * opth-gen.awk: Handle SetByCombined.
25450 * optc-gen.awk: Likewise.
25451 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25452 (set_unsafe_math_optimizations_flags): Likewise.
25453 * doc/options.texi (Option properties): Document SetByCombined.
25455 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25457 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25458 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25459 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25460 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25461 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25463 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25465 PR tree-optimization/46834
25466 PR tree-optimization/46994
25467 PR tree-optimization/46995
25468 * graphite-sese-to-poly.c (used_outside_reduction): New.
25469 (detect_commutative_reduction): Call used_outside_reduction.
25470 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25471 translate_scalar_reduction_to_array only when at least one
25472 loop-phi/close-phi tuple has been detected.
25474 2011-02-08 Richard Guenther <rguenther@suse.de>
25476 PR middle-end/47639
25477 * tree-vect-generic.c (expand_vector_operations_1): Update
25479 (expand_vector_operations): ... not here. Cleanup EH info
25480 and the CFG if required.
25482 2011-02-08 Richard Guenther <rguenther@suse.de>
25484 PR tree-optimization/47641
25485 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25486 require type compatibility.
25488 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25490 * gimple-low.c (lower_function_body): Don't remove the location of
25491 the return statement here.
25492 (lower_gimple_return): Do it here instead but only if the return
25493 statement is actually used twice.
25495 2011-02-08 Richard Guenther <rguenther@suse.de>
25497 PR tree-optimization/47632
25498 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25499 unused up_to_stmt parameter, return whether cfg-cleanup is
25500 necessary, remove EH info properly.
25501 (forward_propagate_into_gimple_cond): Adjust caller.
25502 (forward_propagate_into_cond): Likewise.
25503 (forward_propagate_comparison): Likewise.
25504 (tree_ssa_forward_propagate_single_use_vars): Make
25505 forward_propagate_comparison case similar to the two others.
25507 2011-02-08 Nick Clifton <nickc@redhat.com>
25509 * config/mn10300/mn10300.opt (mliw): New command line option.
25510 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25511 (liw_bundling): New automaton.
25512 (liw): New attribute.
25513 (liw_op): New attribute.
25514 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25515 (movsi_internal): Add LIW attributes.
25516 (andsi3): Likewise.
25517 (iorsi3): Likewise.
25518 (xorsi3): Likewise.
25519 (addsi3): Separate register and immediate alternatives.
25520 Add LIW attributes.
25521 (subsi3): Likewise.
25523 (aslsi3): Likewise.
25524 (lshrsi3): Likewise.
25525 (ashrsi3): Likewise.
25526 (liw): New pattern.
25527 * config/mn10300/mn10300.c (liw_op_names): New
25528 (mn10300_print_operand): Handle 'W' operand descriptor.
25529 (extract_bundle): New function.
25530 (check_liw_constraints): New function.
25531 (liw_candidate): New function.
25532 (mn10300_bundle_liw): New function.
25533 (mn10300_reorg): New function.
25534 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25535 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25536 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25537 __LIW__ or __NO_LIW__.
25538 * doc/invoke.texi: Describe the -mliw command line option.
25540 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25542 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25543 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25544 pthread_mutex_unlock): Remove.
25545 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25546 * config/pa/t-pa64: Likewise.
25547 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25548 shared libc if not linking against libpthread.
25549 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25551 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25554 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25555 on 10.6 and later to ensure that we always use the unwinder from
25556 the system. Only add -no_compact_unwind when tarteting darwin
25559 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25562 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25563 (vec_interleave_lowv2sf): Ditto.
25564 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25565 (vec_extract_oddv2sf): Ditto.
25567 2011-02-07 Mike Stump <mikestump@comcast.net>
25570 Add __ieee_divdc3 entry point.
25571 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25573 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25574 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25575 * config/darwin.c (darwin_rename_builtins): Add.
25576 * config/darwin-protos.h (darwin_rename_builtins): Add.
25578 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25581 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25584 2011-02-07 Mike Stump <mikestump@comcast.net>
25586 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25588 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25591 * config/avr/libgcc.S (exit): Move .endfunc
25593 2011-02-07 Richard Guenther <rguenther@suse.de>
25595 PR tree-optimization/47615
25596 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25597 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25598 (run_scc_vn): Initialize it.
25599 (visit_reference_op_load): Use it.
25600 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25602 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25604 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25605 DImode trapping arithmetic libfuncs.
25607 2011-02-07 Richard Guenther <rguenther@suse.de>
25609 PR tree-optimization/47621
25610 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25612 (execute_update_addresses_taken): ... here. Make it more
25613 conservative in what we accept.
25615 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25617 * config/sparc/freebsd.h (ASM_SPEC): Define.
25618 * config/sparc/vxworks.h (ASM_SPEC): Define.
25620 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25622 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25624 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25626 * doc/invoke.texi: Remove reference to compiler internals from
25627 user documentation.
25629 * reg-notes.def: Remove REG_VALUE_PROFILE.
25630 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25632 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25634 PR middle-end/47610
25635 * varasm.c (default_section_type_flags): If decl is NULL,
25636 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25638 2011-02-05 Jie Zhang <jie@codesourcery.com>
25641 * web.c (entry_register): Don't clobber the number of the
25642 first uninitialized reference in used[].
25644 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25646 PR tree-optimization/46194
25647 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25648 (build_classic_dist_vector_1): Do not represent classic distance
25649 vectors when the access functions are variating in different loops.
25651 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25653 * config/mips/iris6.opt: New.
25654 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25656 2011-02-04 Richard Henderson <rth@redhat.com>
25657 Steve Ellcey <sje@cup.hp.com>
25660 * config/ia64/predicates.md (mux1_brcst_element): New.
25661 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25662 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25663 (ia64_unpack_sign): New.
25664 (ia64_expand_unpack): Rewrite using new routines.
25665 (ia64_expand_widen_sum): Ditto.
25666 (ia64_expand_dot_prod_v8qi): Ditto.
25667 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25668 routines, add endian check.
25669 (pmpy2_even): Rename from pmpy2_r, add endian check.
25670 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25671 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25672 (vec_widen_smult_hi_v4hi): Ditto.
25673 (vec_widen_umult_lo_v4hi): Ditto.
25674 (vec_widen_umult_hi_v4hi): Ditto.
25675 (mulv2si3): Change endian checks.
25676 (sdot_prodv4hi): Rewrite with new calls.
25677 (udot_prodv4hi): New.
25678 (vec_pack_ssat_v4hi): Add endian check.
25679 (vec_pack_usat_v4hi): Ditto.
25680 (vec_pack_ssat_v2si): Ditto.
25681 (max1_even): Rename from max1_r, add endian check.
25682 (max1_odd): Rename from max1_l, add endian check.
25683 (*mux1_rev): Format change.
25684 (*mux1_mix): Ditto.
25685 (*mux1_shuf): Ditto.
25686 (*mux1_alt): Ditto.
25687 (*mux1_brcst_v8qi): Use new predicate.
25688 (vec_extract_evenv8qi): Remove endian check.
25689 (vec_extract_oddv8qi): Ditto.
25690 (vec_interleave_lowv4hi): Format change.
25691 (vec_interleave_highv4hi): Ditto.
25692 (mix2_even): Rename from mix2_r, add endian check.
25693 (mix2_odd): Rename from mux2_l, add endian check.
25694 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25695 (vec_extract_evenodd_helper): Format change.
25696 (vec_extract_evenv4hi): Remove endian check.
25697 (vec_extract_oddv4hi): Remove endian check.
25698 (vec_interleave_lowv2si): Format change.
25699 (vec_interleave_highv2si): Format change.
25700 (vec_initv2si): Remove endian check.
25701 (vecinit_v2si): Add endian check.
25702 (reduc_splus_v2sf): Add endian check.
25703 (reduc_smax_v2sf): Ditto.
25704 (reduc_smin_v2sf): Ditto.
25705 (vec_initv2sf): Remove endian check.
25706 (fpack): Add endian check.
25707 (fswap): Add endian check.
25708 (vec_interleave_highv2sf): Add endian check.
25709 (vec_interleave_lowv2sf): Add endian check.
25710 (fmix_lr): Add endian check.
25711 (vec_setv2sf): Format change.
25712 (*vec_extractv2sf_0_be): Use shift to extract operand.
25713 (*vec_extractv2sf_1_be): New.
25714 (vec_pack_trunc_v4hi): Add endian check.
25715 (vec_pack_trunc_v2si): Format change.
25717 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25719 PR inline-asm/23200
25720 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25721 do bb, locus and block comparison and disallow loads if it is not set.
25722 (stmt_is_replaceable_p): New function.
25723 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25725 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25726 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25728 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25730 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25732 * config/rs6000/xilinx.opt: New.
25733 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25735 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25737 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25739 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25741 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25742 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25743 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25744 secondary_reload_info, xtensa_secondary_reload): Remove.
25745 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25746 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25747 (xtensa_preferred_reload_class): Make static. Change return and
25748 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25749 Use CONST_DOUBLE_P predicate.
25750 (xtensa_preferred_output_reload_class): New function.
25751 (xtensa_secondary_reload): Make static.
25753 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25755 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25756 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25757 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25759 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25761 PR middle-end/31490
25762 * output.h (SECTION_RELRO): Define.
25763 (SECTION_MACH_DEP): Adjust.
25764 (get_variable_section): New prototype.
25765 * varpool.c (varpool_finalize_named_section_flags): New function.
25766 (varpool_assemble_pending_decls): Call it.
25767 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25768 * cgraphunit.c (cgraph_output_in_order): Call
25769 varpool_finalize_named_section_flags.
25770 * varasm.c (get_section): Allow section flags conflicts between
25771 relro and read-only sections if the section hasn't been declared yet.
25772 Set SECTION_OVERRIDE after diagnosing section type conflict.
25773 (get_variable_section): No longer static.
25774 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25775 readonly sections that need relocations.
25776 (decl_readonly_section_1): New function.
25777 (decl_readonly_section): Use it.
25780 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25781 Steve Ellcey <sje@cup.hp.com>
25783 PR middle-end/31490
25784 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25785 if section attribute used.
25787 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25789 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25790 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25791 (darwin_init_sections): Remove assertion.
25793 2011-02-03 Nick Clifton <nickc@redhat.com>
25795 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25797 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25798 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25799 instead of "n" and "pz".
25800 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25803 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25806 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25807 fma, expand FMA_EXPR as fma{,f,l} call.
25810 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25811 copy them into a unsigned char variable and pass address of it to
25812 lto_output_data_stream.
25815 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25816 around backend_init_target and lang_dependent_init_target calls.
25817 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25818 (verify_cgraph_node): Don't call set_cfun here. Use
25819 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25820 Set error_found for incorrectly represented calls to thunks.
25822 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25825 PR rtl-optimization/43494
25826 * rtl.h (for_each_inc_dec_fn): New type.
25827 (for_each_inc_dec): Declare.
25828 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25829 (for_each_inc_dec_find_inc_dec): New fn.
25830 (for_each_inc_dec_find_mem): New fn.
25831 (for_each_inc_dec): New fn.
25832 * dse.c (struct insn_size): Remove.
25833 (replace_inc_dec, replace_inc_dec_mem): Remove.
25834 (emit_inc_dec_insn_before): New fn.
25835 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25836 (canon_address): Pass mem modes to cselib_lookup.
25837 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25838 (cselib_lookup_from_insn): Likewise.
25839 (cselib_subst_to_values): Likewise.
25840 * cselib.c (find_slot_memmode): New var.
25841 (cselib_find_slot): New fn. Use it instead of
25842 htab_find_slot_with_hash everywhere.
25843 (entry_and_rtx_equal_p): Use find_slot_memmode.
25844 (autoinc_split): New fn.
25845 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25846 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25847 Deal with autoinc. Special-case recursion into MEMs.
25848 (cselib_hash_rtx): Likewise.
25849 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25850 address and MEM modes.
25851 (cselib_subst_to_values): Add memmode, pass it on.
25853 (cselib_lookup): Add memmode argument, pass it on.
25854 (cselib_lookup_from_insn): Add memmode.
25855 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25856 (struct cselib_record_autoinc_data): New.
25857 (cselib_record_autoinc_cb): New fn.
25858 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25859 mode to cselib_lookup. Reset autoinced REGs here instead of...
25860 (cselib_process_insn): ... here.
25861 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25863 (add_uses): Likewise, also to cselib_subst_to_values.
25864 (add_stores): Likewise.
25865 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25866 cselib_subst_to_values.
25867 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25868 * gcse.c (do_local_cprop): Adjusted.
25869 * postreload.c (reload_cse_simplify_set): Adjusted.
25870 (reload_cse_simplify_operands): Adjusted.
25871 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25873 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25875 PR tree-optimization/45122
25876 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25877 unsafe assumptions when there's more than one loop exit.
25879 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25882 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25883 Document using vector double with the load/store builtins, and
25884 that the load/store builtins always use Altivec instructions.
25886 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25887 to use altivec memory instructions, even on VSX.
25888 (vector_altivec_store_<mode>): Ditto.
25890 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25893 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25894 V2DF, V2DI support to load/store overloaded builtins.
25896 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25897 altivec load/store builtins for V2DF/V2DI types.
25899 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25900 set avoid indexed addresses on power6 if -maltivec.
25901 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25902 vector_altivec_load/vector_altivec_store builtins.
25903 (altivec_expand_st_builtin): Ditto.
25904 (altivec_expand_builtin): Add VSX memory builtins.
25905 (rs6000_init_builtins): Add V2DI types to internal types.
25906 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25907 load/store builtins.
25908 (rs6000_address_for_altivec): Insure memory address is appropriate
25911 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25912 vec_vsx_ld and vec_vsx_st.
25913 (vsx_store_<mode>): Ditto.
25915 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25916 variables to hold long long types for VSX vector memory builtins.
25917 (RS6000_BTI_unsigned_long_long): Ditto.
25918 (long_long_integer_type_internal_node): Ditti.
25919 (long_long_unsigned_type_internal_node): Ditti.
25921 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25922 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25923 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25925 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25927 (vec_vsx_st): Ditto.
25929 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25931 * config/pa/pa-hpux10.opt: New.
25932 * config/hpux11.opt (pthread): New Driver option.
25933 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25934 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25936 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25938 * config/ia64/vms.opt: New.
25939 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25941 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25944 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25945 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25946 generator functions.
25947 (vsx_floatuns<VSi><mode>2): Ditto.
25948 (vsx_fix_trunc<mode><VSi>2): Ditto.
25949 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25951 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25953 * config/i386/djgpp.opt (posix): New Driver option.
25955 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25957 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25958 Move to the unsupported targets list.
25960 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25962 PR rtl-optimization/47525
25963 * df-scan.c: Update copyright years.
25964 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25965 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25967 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25969 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25970 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25971 (ASM_OUTPUT_ASCII): Remove.
25972 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25974 2011-02-02 Jeff Law <law@redhat.com>
25976 PR middle-end/47543
25977 * reload.c (find_reloads_address): Handle reg+d address where both
25978 components are invalid by reloading the entire address.
25980 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25981 Richard Guenther <rguenther@suse.de>
25983 PR tree-optimization/40979
25985 * passes.c (init_optimization_passes): After LIM call copy_prop
25986 and DCE to clean up.
25987 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25989 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25991 PR tree-optimization/47576
25992 PR tree-optimization/47555
25993 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25994 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25995 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25996 * tree-scalar-evolution.c (follow_ssa_edge): Use
25997 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25999 2011-02-02 Richard Guenther <rguenther@suse.de>
26001 PR tree-optimization/47566
26002 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26004 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26008 * tree-inline.c (declare_return_variable): Remove unused caller
26013 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26014 * cfgexpand.c (account_used_vars_for_block): Use them.
26015 * tree-nrv.c (tree_nrv): Likewise.
26016 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26017 (dump_scope_block): Likewise.
26018 (remove_unused_locals): Likewise.
26022 * tree-inline.c (declare_return_variable): Add result decl to
26023 local decls only once.
26024 * gimple-low.c (record_vars_into): Mark newly-created variables
26027 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26033 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26035 (no_real_insns_p, schedule_block, set_priorities): Drop special
26036 treatment of boundary debug insns.
26037 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26038 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26039 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26040 (BOUNDARY_DEBUG_INSN_P): Likewise.
26041 (SCHEDULE_DEBUG_INSN_P): Likewise.
26042 * sched-rgn.c (init_ready_list): Drop special treatment of
26043 boundary debug insns.
26044 * final.c (rest_of_clean_state): Clear notes' BB.
26046 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26048 * config/openbsd.opt (assert=): New Driver option.
26050 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26052 * config/i386/nto.opt: New.
26053 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26055 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26057 * config/i386/netware.opt: New.
26058 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26060 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26062 * config/interix.opt (posix): New Driver option.
26064 2011-02-01 DJ Delorie <dj@redhat.com>
26066 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26068 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26071 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26073 PR tree-optimization/47561
26074 * toplev.c (process_options): Print the Graphite flags. Add
26075 flag_loop_flatten to the list of options requiring Graphite.
26077 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26079 * config/i386/cygming.opt (posix): New Driver option.
26081 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26083 * config/arm/vxworks.opt: New.
26084 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26086 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26088 * config/alpha/elf.opt: New.
26089 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26090 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26092 2011-02-01 Richard Guenther <rguenther@suse.de>
26094 PR tree-optimization/47559
26095 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26096 store-motion on references that can throw.
26098 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26100 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26101 * tree-pass.h (TDF_CSELIB): New macro.
26102 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26103 cselib_lookup): Check for it rather than for TDF_DETAILS.
26105 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26108 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26109 is HOST_BIT_BUCKET.
26111 * opts.c (finish_options): Don't add x_aux_base_name if it is
26114 2011-02-01 Richard Guenther <rguenther@suse.de>
26116 PR tree-optimization/47555
26118 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26120 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26122 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26125 * config/lm32/t-lm32: Add multilib for all CPU options.
26127 2011-02-01 Richard Guenther <rguenther@suse.de>
26129 PR tree-optimization/47541
26130 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26131 sure to have a field at offset zero.
26133 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26135 * config/arc/arc.opt (EB, EL): New Driver options.
26137 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26139 * config/alpha/osf5.opt: New.
26140 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26142 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26144 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26146 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26148 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26149 -floop-interchange.
26150 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26151 is an alias of -floop-interchange and that it requires the
26152 Graphite infrastructure.
26153 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26154 flag_loop_interchange based on the value of flag_tree_loop_linear.
26156 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26157 Richard Guenther <rguenther@suse.de>
26159 PR tree-optimization/47538
26160 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26161 type instead of r1type, except for comparisons. For right
26162 shifts and comparisons punt if there are mismatches in
26163 sizetype vs. non-sizetype types.
26165 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26167 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26170 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26172 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26174 * configure: Regenerate.
26176 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26178 * configure.ac (gcc_cv_ld_static_option): Define.
26179 (gcc_cv_ld_dynamic_option): Define.
26180 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26182 (HAVE_LD_STATIC_DYNAMIC): Update message.
26183 (LD_STATIC_OPTION): Define.
26184 (LD_DYNAMIC_OPTION): Define.
26185 * configure: Regenerate.
26186 * config.in: Regenerate.
26187 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26188 HAVE_LD_STATIC_DYNAMIC]: Use them.
26190 2011-01-31 Nick Clifton <nickc@redhat.com>
26192 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26193 registers inside interrupt handlers if the handler is not a leaf
26196 2011-01-31 Nick Clifton <nickc@redhat.com>
26198 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26199 reg_renumber returning an INVALID_REGNUM.
26201 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26204 * doc/install.texi: Document host options discarded when cross
26205 configuring target libraries.
26207 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26210 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26213 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26215 (no_real_insns_p, schedule_block, set_priorities): Drop special
26216 treatment of boundary debug insns.
26217 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26218 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26219 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26220 (BOUNDARY_DEBUG_INSN_P): Likewise.
26221 (SCHEDULE_DEBUG_INSN_P): Likewise.
26222 * sched-rgn.c (init_ready_list): Drop special treatment of
26223 boundary debug insns.
26224 * final.c (rest_of_clean-state): Clear notes' BB.
26226 2011-01-31 Alan Modra <amodra@gmail.com>
26228 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26229 toc relative expressions as we do in print_operand_address.
26231 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26233 * doc/extend.texi: Follow spelling conventions.
26234 * doc/invoke.texi: Fix a typo.
26236 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26238 * config/hpux11.opt: New.
26239 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26240 ia64*-*-hpux*): Use hpux11.opt.
26242 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26244 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26247 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26249 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26252 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26254 * doc/install.texi (Binaries): Remove outdated reference for
26255 Motorola 68HC11/68HC12 downloads.
26257 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26259 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26262 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26265 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26268 2011-01-28 Ahmad Sharif <asharif@google.com>
26270 * value-prof.c (check_counter): Corrected error message.
26272 2011-01-29 Jie Zhang <jie@codesourcery.com>
26274 * config/arm/arm.c (arm_legitimize_reload_address): New.
26275 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26276 arm_legitimize_reload_address.
26277 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26279 2011-01-28 Ian Lance Taylor <iant@google.com>
26281 * godump.c (go_define): Ignore macros whose definitions include
26282 two adjacent operands.
26284 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26287 * varasm.c (force_const_mem): Store copy of x in desc->constant
26288 instead of x itself.
26289 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26290 itself into REG_EQUAL note.
26292 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26294 * config/freebsd.opt (posix, rdynamic): New Driver options.
26296 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26298 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26299 -Bstatic/-Bdynamic.
26300 * configure: Regenerate.
26302 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26304 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26305 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26307 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26309 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26310 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26311 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26312 (s390_preferred_reload_class): Make static. Change return and
26313 'rclass' argument type to reg_class_t.
26315 2011-01-27 Jan Hubicka <jh@suse.cz>
26317 PR middle-end/46949
26318 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26319 (process_function_and_variable_attributes): Check defined weakrefs.
26321 2011-01-27 Martin Jambor <mjambor@suse.cz>
26323 PR tree-optimization/47228
26324 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26325 build_ref_for_offset.
26327 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26329 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26331 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26333 PR rtl-optimization/46856
26334 * postreload.c (reload_combine_recognize_const_pattern): Do not
26335 separate cc0 setter and user on cc0 targets.
26337 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26340 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26341 passed a VOID_TYPE expression, immediately emit an error and
26342 return error_mark_node.
26344 2011-01-26 Jeff Law <law@redhat.com>
26346 PR rtl-optimization/47464
26347 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26348 rather than may_trap_p as needed.
26350 2011-01-26 DJ Delorie <dj@redhat.com>
26352 PR rtl-optimization/46878
26353 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26354 setter/user dependency as well.
26356 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26358 PR rtl-optimization/44469
26359 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26360 after removing trivially dead basic blocks.
26362 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26364 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26365 * config/frv/frv.h (LINK_SPEC): Likewise.
26366 * config/i386/netware.h (LINK_SPEC): Likewise.
26367 * config/m68k/linux.h (ASM_SPEC): Likewise.
26368 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26369 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26370 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26371 * config/sparc/linux.h (ASM_SPEC): Likewise.
26372 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26373 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26375 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26377 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26378 * config/frv/frv.h (ASM_SPEC): Likewise.
26379 * config/m68k/linux.h (ASM_SPEC): Likewise.
26380 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26381 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26382 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26383 * config/sparc/linux.h (ASM_SPEC): Likewise.
26384 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26385 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26387 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26389 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26390 * config/frv/frv.h (LINK_SPEC): Likewise.
26391 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26393 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26395 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26396 * config/frv/frv.h (ASM_SPEC): Likewise.
26397 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26398 * config/m68k/linux.h (ASM_SPEC): Likewise.
26399 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26400 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26401 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26402 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26403 * config/sparc/linux.h (ASM_SPEC): Likewise.
26404 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26405 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26406 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26408 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26411 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26413 (vec_extract_evenodd_help): Ditto.
26414 (vec_extract_evenv4hi): Ditto.
26415 (vec_extract_oddv4hi): Ditto.
26416 (vec_interleave_lowv2si): Ditto.
26417 (vec_interleave_highv2si): Ditto.
26418 (vec_extract_evenv2si): Ditto.
26419 (vec_extract_oddv2si: Ditto.
26420 (vec_pack_trunc_v2si): Ditto.
26422 2011-01-22 Jan Hubicka <jh@suse.cz>
26425 * cgraph.h (cgraph_local_info): New field can_change_signature.
26426 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26427 signature can change.
26428 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26430 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26431 (cgraph_function_versioning): We can not change signature of functions
26432 that don't allow that.
26433 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26434 (lto_input_node): Likewise.
26435 * ipa-inline.c (compute_inline_parameters): Compute
26436 local.can_change_signature.
26437 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26438 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26439 functions that can not change signature.
26440 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26441 init_cumulative_args): Do not use local calling conventions
26442 for functions that can not change signature.
26444 2011-01-22 Jan Hubicka <jh@suse.cz>
26446 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26448 2011-01-26 Richard Guenther <rguenther@suse.de>
26450 PR tree-optimization/47190
26451 * cgraphunit.c (process_common_attributes): New function.
26452 (process_function_and_variable_attributes): Use it.
26454 2011-01-26 Richard Guenther <rguenther@suse.de>
26457 * cgraphbuild.c (record_eh_tables): Record reference to personality
26460 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26463 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26464 non-debug insns from moving up.
26466 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26469 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26470 t-dlldir{,-x} fragment for build and add it to tmake_file.
26471 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26472 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26473 * config/i386/t-dlldir: New file.
26474 (SHLIB_DLLDIR): Define.
26475 * config/i386/t-dlldir-x: New file.
26476 (SHLIB_DLLDIR): Define.
26477 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26478 (SHLIB_INSTALL): Use it.
26480 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26483 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26484 lower bound of the allowed Thumb-2 coprocessor load/store
26485 index range to -256. Add explaining comment.
26487 2011-01-25 Ian Lance Taylor <iant@google.com>
26489 * godump.c (go_define): Improve lexing of macro expansion to only
26490 accept expressions which match Go spec.
26492 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26495 * tree.c (handle_dll_attribute): Handle it.
26496 * doc/extend.texi (@item dllexport): Mention it.
26497 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26499 2011-01-25 Ian Lance Taylor <iant@google.com>
26501 PR tree-optimization/26854
26502 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26503 (decl_jump_unsafe): Move higher in file, with no other change.
26504 (bind): Set has_jump_unsafe_decl if appropriate.
26505 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26506 (check_earlier_gotos): Likewise.
26507 (c_check_switch_jump_warnings): Likewise.
26509 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26511 * doc/invoke.texi (Warning Options): Add missing hyphen.
26512 (-fprofile-dir): Minor grammatical fixes.
26513 (-fbranch-probabilities): Likewise.
26515 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26519 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26521 (no_real_insns_p, schedule_block, set_priorities): Drop special
26522 treatment of boundary debug insns.
26523 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26524 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26525 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26526 (BOUNDARY_DEBUG_INSN_P): Likewise.
26527 (SCHEDULE_DEBUG_INSN_P): Likewise.
26528 * sched-rgn.c (init_ready_list): Drop special treatment of
26529 boundary debug insns.
26530 * final.c (rest_of_clean-state): Clear notes' BB.
26532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26534 * Makefile.in (LAMBDA_H): Removed.
26535 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26536 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26537 lambda-trans.o, and tree-loop-linear.o.
26538 (lto-symtab.o): Remove dependence on LAMBDA_H.
26539 (tree-loop-linear.o): Remove rule.
26540 (lambda-mat.o): Same.
26541 (lambda-trans.o): Same.
26542 (lambda-code.o): Same.
26543 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26544 (tree-vect-slp.o): Same.
26545 * hwint.h (gcd): Moved here.
26546 (least_common_multiple): Same.
26547 * lambda-code.c: Removed.
26548 * lambda-mat.c: Removed.
26549 * lambda-trans.c: Removed.
26550 * lambda.h: Removed.
26551 * tree-loop-linear.c: Removed.
26552 * lto-symtab.c: Do not include lambda.h.
26553 * omega.c (gcd): Removed.
26554 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26555 * tree-data-ref.c (print_lambda_vector): Moved here.
26556 (lambda_vector_copy): Same.
26557 (lambda_matrix_copy): Same.
26558 (lambda_matrix_id): Same.
26559 (lambda_vector_first_nz): Same.
26560 (lambda_matrix_row_add): Same.
26561 (lambda_matrix_row_exchange): Same.
26562 (lambda_vector_mult_const): Same.
26563 (lambda_vector_negate): Same.
26564 (lambda_matrix_row_negate): Same.
26565 (lambda_vector_equal): Same.
26566 (lambda_matrix_right_hermite): Same.
26567 * tree-data-ref.h: Do not include lambda.h.
26568 (lambda_vector): Moved here.
26569 (lambda_matrix): Same.
26570 (dependence_level): Same.
26571 (lambda_transform_legal_p): Removed declaration.
26572 (lambda_collect_parameters): Same.
26573 (lambda_compute_access_matrices): Same.
26574 (lambda_vector_gcd): Same.
26575 (lambda_vector_new): Same.
26576 (lambda_vector_clear): Same.
26577 (lambda_vector_lexico_pos): Same.
26578 (lambda_vector_zerop): Same.
26579 (lambda_matrix_new): Same.
26580 * tree-flow.h (least_common_multiple): Removed declaration.
26581 * tree-parloops.c (lambda_trans_matrix): Moved here.
26582 (LTM_MATRIX): Same.
26583 (LTM_ROWSIZE): Same.
26584 (LTM_COLSIZE): Same.
26585 (LTM_DENOMINATOR): Same.
26586 (lambda_trans_matrix_new): Same.
26587 (lambda_matrix_vector_mult): Same.
26588 (lambda_transform_legal_p): Same.
26589 * tree-pass.h (pass_linear_transform): Removed declaration.
26590 * tree-ssa-loop.c (tree_linear_transform): Removed.
26591 (gate_tree_linear_transform): Removed.
26592 (pass_linear_transform): Removed.
26593 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26594 flag_loop_interchange.
26596 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26598 PR tree-optimization/47265
26599 PR tree-optimization/47443
26600 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26601 if name still has some uses.
26603 2011-01-25 Martin Jambor <mjambor@suse.cz>
26605 PR tree-optimization/47382
26606 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26607 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26609 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26611 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26612 sjlj_except_unwind_info.
26614 2011-01-25 Richard Guenther <rguenther@suse.de>
26616 PR tree-optimization/47426
26617 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26618 visible functions results escape.
26620 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26623 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26624 (arm_get_frame_offsets): Use it.
26626 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26627 Jakub Jelinek <jakub@redhat.com>
26629 PR tree-optimization/47271
26630 * tree-if-conv.c (bb_postdominates_preds): New.
26631 (if_convertible_bb_p): Call bb_postdominates_preds.
26632 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26633 (predicate_scalar_phi): Call bb_postdominates_preds.
26635 2011-01-25 Nick Clifton <nickc@redhat.com>
26637 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26638 * config/rx/rx.c (rx_function_value): Likewise.
26639 (rx_promote_function_mode): Likewise.
26640 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26641 in order to make it legitimate.
26642 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26643 make sure that the first operand is the same as the result register.
26644 (addsi3_unspec): Delete.
26645 (subdi3): Do not accept immediate operands.
26646 (subdi3_internal): Likewise.
26648 2011-01-25 Jeff Law <law@redhat.com>
26650 PR rtl-optimization/37273
26651 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26652 handle them like argument loads from stack slots. Do not double
26653 count memory for memory constants and argument loads from stack slots.
26655 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26657 PR tree-optimization/47427
26658 PR tree-optimization/47428
26659 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26660 coalesce if the new root var would be TREE_READONLY.
26662 2011-01-25 Richard Guenther <rguenther@suse.de>
26664 PR middle-end/47414
26665 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26666 correct type for TBAA.
26668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26670 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26671 (close_phi_written_to_memory): Call for_each_index with
26672 dr_indices_valid_in_loop.
26674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26676 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26677 when it is initialized.
26679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26681 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26682 call to graphite_find_data_references_in_stmt.
26683 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26684 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26685 call to graphite_find_data_references_in_stmt.
26686 (analyze_drs_in_stmts): Same.
26687 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26688 in which the scalar analysis of indices is performed.
26689 (create_data_ref): Same. Update call to dr_analyze_indices.
26690 (find_data_references_in_stmt): Update call to create_data_ref.
26691 (graphite_find_data_references_in_stmt): Same.
26692 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26694 (create_data_ref): Same.
26695 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26696 call to create_data_ref.
26698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26700 * graphite-sese-to-poly.c (build_poly_scop): Move
26701 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26705 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26706 VAR_DECL, PARM_DECL, and RESULT_DECL.
26708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26710 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26711 in a reduction PBB.
26712 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26713 that have already been marked as PBB_IS_REDUCTION.
26715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26717 * graphite-scop-detection.c (same_close_phi_node): New.
26718 (remove_duplicate_close_phi): New.
26719 (make_close_phi_nodes_unique): New.
26720 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26724 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26725 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26726 of both data references to be the same.
26728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26730 * graphite-dependences.c (build_lexicographical_constraint): Remove
26731 the gdim parameter.
26732 (build_lexicographical_constraint): Adjust call to
26733 ppl_powerset_is_empty.
26734 (dependence_polyhedron): Same.
26735 (graphite_legal_transform_dr): Same.
26736 (graphite_carried_dependence_level_k): Same.
26737 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26739 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26741 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26743 * graphite-sese-to-poly.c
26744 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26745 (close_phi_written_to_memory): New.
26746 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26751 * doc/install.texi: Update the expected version number of PPL to 0.11.
26752 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26753 #if PPL_VERSION_MINOR < 11.
26755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26757 * graphite-dependences.c: Include graphite-cloog-util.h.
26758 (new_poly_ddr): Inlined into dependence_polyhedron.
26759 (free_poly_ddr): Moved close by new_poly_ddr.
26760 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26761 Early return NULL when ppl_powerset_is_empty returns true.
26762 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26763 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26764 (graphite_legal_transform_dr): Call new_poly_ddr.
26765 (graphite_carried_dependence_level_k): Same.
26766 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26767 (dot_transformed_deps_stmt_1): Removed.
26768 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26769 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26770 (dot_deps_1): Call dot_deps_2.
26771 * Makefile.in (graphite-dependences.o): Add missing dependence on
26772 graphite-cloog-util.h.
26774 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26776 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26777 (build_lexicographical_constraint): Same.
26778 (dependence_polyhedron_1): Same.
26779 (graphite_legal_transform_dr): Same.
26780 (graphite_carried_dependence_level_k): Same.
26781 * graphite-ppl.c (ppl_powerset_is_empty): New.
26782 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26783 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26787 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26788 the "a followed by b" relation and document it.
26790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26792 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26793 iteration when the bag of constraints is empty.
26795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26797 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26801 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26802 nest and two loop depths as parameters.
26803 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26804 lst_perfect_nestify.
26806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26808 * graphite-dependences.c (print_pddr): Call
26809 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26811 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26813 * graphite-ppl.c (debug_gmp_value): New.
26814 * graphite-ppl.h (debug_gmp_value): Declared.
26816 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26818 * doc/install.texi: Document availability of cloog-0.16.
26820 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26822 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26823 invalid postdominance info.
26825 2011-01-24 Jan Hubicka <jh@suse.cz>
26828 * doc/extend.texi (weak pragma): Drop claim that it must
26829 appear before definition.
26830 * varasm.c (merge_weak, declare_weak): Only sanity check
26831 that DECL is not output at a time it is declared weak.
26833 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26835 * machmode.def: Fixed comments.
26837 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26839 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26841 2011-01-24 Paul Koning <ni1d@arrl.net>
26843 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26846 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26849 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26850 (block_info): Add scanned and prev.
26851 (move_or_delete_vzeroupper_2): Return if the basic block
26852 has been scanned and the upper 128bit state is unchanged
26853 from the last scan.
26854 (move_or_delete_vzeroupper_1): Return true if the exit
26856 (move_or_delete_vzeroupper): Visit basic blocks using the
26857 work-list based algorithm based on vt_find_locations in
26860 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26862 2011-01-24 Nick Clifton <nickc@redhat.com>
26864 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26865 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26866 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26867 then define __v850e1__.
26868 * doc/invoke.texi: Document -mv850es.
26870 2011-01-24 Richard Henderson <rth@redhat.com>
26872 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26873 compound unordered comparisons.
26874 * config/rx/rx.c (rx_split_fp_compare): Remove.
26875 * config/rx/rx-protos.h: Update.
26876 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26877 (cbranchsf4): Don't call rx_split_fp_compare.
26878 (*cbranchsf4): Use rx_split_cbranch.
26879 (*cmpsf): Don't accept "i" constraint.
26880 (*conditional_branch): Only valid after reload.
26881 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26883 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26886 * config/rs6000/altivec.md (vector constant splitters): Add
26887 support for creating vector single precision constants if -mvsx is
26888 used and we would create the constant using Altivec primitives.
26890 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26891 Richard Sandiford <rdsandiford@googlemail.com>
26893 PR rtl-optimization/47166
26894 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26895 mechanism for PRE_MODIFY and POST_MODIFY.
26896 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26899 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26901 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26903 2011-01-22 Jan Hubicka <jh@suse.cz>
26906 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26908 2011-01-22 Jan Hubicka <jh@suse.cz>
26910 PR tree-optimization/43884
26912 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26913 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26915 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26917 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26918 * config/s390/s390.c (s390_register_move_cost,
26919 s390_memory_move_cost): New.
26920 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26922 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26924 PR middle-end/47401
26925 * except.c (sjlj_assign_call_site_values): Move setting the
26926 crtl->uses_eh_lsda flag to ...
26927 (sjlj_mark_call_sites): ... here.
26928 (sjlj_emit_function_enter): Support NULL dispatch label.
26929 (sjlj_build_landing_pads): In a function with no landing pads
26930 that still has must-not-throw regions, generate code to register
26931 a personality function with empty LSDA.
26933 2011-01-21 Richard Henderson <rth@redhat.com>
26935 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26937 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26939 * compare-elim.c: New file.
26940 * Makefile.in (OBJS-common): Add it.
26941 (compare-elim.o): New.
26942 * common.opt (fcompare-elim): New.
26943 * opts.c (default_options_table): Add OPT_fcompare_elim.
26944 * tree-pass.h (pass_compare_elim_after_reload): New.
26945 * passes.c (init_optimization_passes): Add it.
26946 * recog.h: Protect against re-inclusion.
26947 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26948 * doc/invoke.texi (-fcompare-elim): Document it.
26949 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26950 * doc/tm.texi: Rebuild.
26952 2011-01-22 Nick Clifton <nickc@redhat.com>
26954 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26955 rx_split_fp_compare.
26957 2011-01-22 Nick Clifton <nickc@redhat.com>
26959 * config/rx/rx.md (UNSPEC_CONST): New.
26960 (deallocate_and_return): Wrap the amount popped off the stack in
26961 an UNSPEC_CONST in order to stop it being rejected by
26962 -mmax-constant-size.
26963 (pop_and_return): Add a "(return)" rtx.
26964 (call): Drop the immediate operand.
26965 (call_internal): Likewise.
26966 (call_value): Likewise.
26967 (call_value_internal): Likewise.
26968 (sibcall_internal): Likewise.
26969 (sibcall_value_internal): Likewise.
26970 (sibcall): Likewise. Generate an explicit call using
26972 (sibcall_value): Likewise.
26973 (mov<>): FAIL if a constant operand is not legitimate.
26974 (addsi3_unpsec): New pattern.
26976 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26977 (ok_for_max_constant): New function.
26978 (gen_safe_add): New function.
26979 (rx_expand_prologue): Use gen_safe_add.
26980 (rx_expand_epilogue): Likewise.
26981 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26984 2011-01-21 Jeff Law <law@redhat.com>
26986 PR tree-optimization/47053
26987 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26988 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26989 statements are deleted.
26990 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26991 is nonempty, then purge dead edges and cleanup the CFG.
26993 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26996 Temporarily revert:
26997 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26999 * tree-dfa.c (create_var_ann): Mark variable as used.
27001 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27003 PR middle-end/45566
27004 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27005 notes from other section in hot/cold partitioning even if
27006 last_action is -3. Increment call_site_base.
27008 PR rtl-optimization/47366
27009 * fwprop.c (forward_propagate_into): Return bool. If
27010 any changes are made, -fnon-call-exceptions is used and
27011 REG_EH_REGION note is present, call purge_dead_edges
27012 and return true if it purged anything.
27013 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27014 any EH edges were purged.
27016 2011-01-21 Jeff Law <law@redhat.com>
27018 PR rtl-optimization/41619
27019 * caller-save.c (setup_save_areas): Break out code to determine
27020 which hard regs are live across calls by examining the reload chains
27021 so that it is always used.
27022 Eliminate code which checked REG_N_CALLS_CROSSED.
27024 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27026 PR tree-optimization/47355
27027 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27028 NOP has non-debug uses beyond PHIs in new_bb.
27030 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27033 * cfgexpand.c (account_used_vars_for_block): Only account vars
27034 that are annotated as used.
27035 (estimated_stack_frame_size): Don't set TREE_USED.
27036 * tree-dfa.c (create_var_ann): Mark variable as used.
27038 2011-01-21 Richard Guenther <rguenther@suse.de>
27040 PR middle-end/47395
27041 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27043 2011-01-21 Richard Guenther <rguenther@suse.de>
27045 PR tree-optimization/47365
27046 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27047 (vn_reference_lookup_pieces): Adjust.
27048 (vn_reference_lookup): Likewise.
27049 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27050 (vn_reference_lookup_3): Only look through kills if in
27051 VN_WALKREWRITE mode.
27052 (vn_reference_lookup_pieces): Adjust.
27053 (vn_reference_lookup): Likewise.
27054 (visit_reference_op_load): Likewise.
27055 (visit_reference_op_store): Likewise.
27056 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27057 (compute_avail): Likewise.
27058 (eliminate): Likewise.
27060 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27062 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27063 DECL_IGNORED_P non-reg vars if they are used.
27065 PR tree-optimization/47391
27066 * varpool.c (const_value_known_p): Return false if
27069 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27072 * config/i386/i386.c (ix86_local_alignment): Handle
27073 case for va_list_type_node is nil.
27074 (ix86_canonical_va_list_type): Likewise.
27076 2011-01-21 Alan Modra <amodra@gmail.com>
27078 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27079 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27081 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27083 * config/arm/arm.md (define_attr type): Rename f_load
27084 and f_store to f_fpa_load and f_fpa_store. Update.
27085 (write_conflict): Deal with rename fallout.
27086 (*push_fp_multi): Likewise.
27087 * config/arm/fpa.md (f_load): Use f_fpa_load.
27088 (f_store): Use f_fpa_store.
27089 (*movsf_fpa): Likewise.
27090 (*movdf_fpa): Likewise.
27091 (*movxf_fpa): Likewise.
27092 (*thumb2_movsf_fpa): Likewise.
27093 (*thumb2_movdf_fpa): Likewise.
27094 (*thumb2_movxf_fpa): Likewise.
27095 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27096 f_loadd and f_stored.
27097 (*thumb2_movdi_vfp): Likewise.
27098 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27099 (*thumb2_movsi_vfp): Likewise.
27100 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27101 Use f_loads instead of f_load.
27102 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27104 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27106 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27107 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27108 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27109 (xtensa_mode_dependent_address_p): New function.
27110 (constantpool_address_p): Make static. Change return type to bool.
27111 Change argument type to const_rtx. Use CONST_INT_P predicate.
27113 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27116 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27118 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27121 * cfgexpand.c (expand_debug_expr): Instead of generating
27122 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27125 2011-01-20 Richard Guenther <rguenther@suse.de>
27127 PR middle-end/47370
27128 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27129 the pointer operand of MEM_REFs.
27131 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27133 PR tree-optimization/46130
27134 * ipa-split.c (consider_split): If return_bb contains non-virtual
27135 PHIs other than for retval or if split_function would not adjust it,
27138 2011-01-20 Richard Guenther <rguenther@suse.de>
27140 PR tree-optimization/47167
27141 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27142 Revert previous change, only avoid enumeral type changes.
27144 2011-01-19 Mike Stump <mikestump@comcast.net>
27146 * doc/tm.texi.in (BRANCH_COST): Englishify.
27147 * doc/tm.texi (BRANCH_COST): Likewise.
27149 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27152 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27153 (gen_scheduled_generic_parms_dies): New functions.
27154 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27155 generation for the end of CU compilation.
27156 (dwarf2out_finish): Generate template parameters DIEs here.
27158 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27161 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27162 debug bind stmt on merge edges.
27164 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27168 * function.c (instantiate_expr): Instantiate incoming rtl of
27169 implicit arguments, and recurse on VALUE_EXPRs.
27170 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27171 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27173 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27175 * c-parser.c (c_parser_for_statement): Initialize
27176 collection_expression.
27178 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27180 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27182 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27184 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27185 (LINK_SHLIB_SPEC): Don't use %(link_path).
27186 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27188 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27190 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27191 (NO_SHARED_LIB_SUPPORT): Remove.
27192 (LINK_SHLIB_SPEC): Remove one conditional definition.
27194 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27196 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27198 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27199 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27200 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27201 %{call_shared} and conditionals on these options not being passed.
27202 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27205 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27207 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27210 * ipa-split.c: Spelling fixes.
27212 2011-01-19 Richard Henderson <rth@redhat.com>
27214 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27215 (*mulsi3): Likewise.
27217 * longlong.h [__mn10300__] (count_leading_zeros): New.
27218 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27219 [__mn10300__] (add_ssaaaa, subddmmss): New.
27220 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27221 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27223 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27225 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27227 2011-01-19 Richard Henderson <rth@redhat.com>
27229 * config/mn10300/mn10300.md (addsi3_flags): New.
27230 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27231 (subsi3_flags, subc_internal, subdi3): New.
27232 (subdi3_internal, *subdi3_degenerate): New.
27233 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27235 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27236 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27237 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27238 * config/mn10300/mn10300-protos.h: Update.
27239 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27240 (return_ret): Likewise. Rename from return_internal_regs.
27241 (return_internal): Remove.
27243 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27244 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27245 (mn10300_legitimate_constant_p): Likewise.
27246 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27247 (mn10300_frame_size): New.
27248 (mn10300_expand_prologue): Use it.
27249 (mn10300_expand_epilogue): Likewise.
27250 (mn10300_initial_offset): Likewise.
27251 * config/mn10300/mn10300-protos.h: Update.
27252 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27253 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27254 (prologue, epilogue, return_internal): Tidy output code.
27255 (mn10300_store_multiple_operation, return): Likewise.
27256 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27257 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27258 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27259 (load_pic, am33_load_pic): New.
27260 (mn10300_load_pic0, mn10300_load_pic1): New.
27262 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27263 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27264 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27265 (cc_flags_for_mode, cc_flags_for_code): New.
27266 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27267 overflow flag is not valid. Validate that the flags we need
27268 for the comparison are valid.
27269 (mn10300_output_cmp): Remove.
27270 (mn10300_output_add): New.
27271 (mn10300_select_cc_mode): Use cc_flags_for_code.
27272 (mn10300_split_cbranch): New.
27273 (mn10300_match_ccmode): New.
27274 (mn10300_split_and_operand_count): New.
27275 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27277 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27278 (addsi3): ... here. Use mn10300_output_add.
27279 (*addsi3_flags): New.
27280 (*am33_subsi3, *mn10300_subsi3): Merge...
27281 (subsi3): ... here. Use attribute isa.
27282 (*subsi3_flags): New.
27283 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27285 (*am33_andsi3, *mn10300_andsi3): Merge...
27286 (andsi3): ... here.
27287 (*andsi3_flags): New.
27288 (andsi3 splitters): New.
27289 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27290 (iorsi3): ... here.
27291 (*iorsi3_flags): New.
27292 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27293 (xorsi3): ... here.
27294 (*xorsi3_flags): New.
27295 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27296 (one_cmplsi2): ... here.
27297 (*one_cmplsi2_flags): New.
27298 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27299 instead of "dax" in constraints. Use mn10300_split_cbranch.
27300 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27301 use matching constraints to eliminate a self-comparison.
27302 (*integer_conditional_branch): Rename from integer_conditional_branch.
27303 Use int_mode_flags to match CC_REG.
27304 (*cbranchsi4_btst, *btstsi): New.
27305 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27306 mn10300_split_cbranch.
27307 (*am33_cmpsf): Rename from am33_cmpsf.
27308 (*float_conditional_branch): Rename from float_conditional_branch.
27309 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27310 (zero_extendqisi2): ... here.
27311 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27312 (zero_extendhisi2): ... here.
27313 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27314 (extendqisi2): ... here.
27315 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27316 (extendhisi2): ... here.
27317 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27318 (ashlsi3): ... here.
27319 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27320 (lshrsi3): ... here.
27321 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27322 (ashrsi3): ... here.
27323 (consecutive add peephole): Remove.
27324 * config/mn10300/predicates.md (label_ref_operand): New.
27325 (int_mode_flags): New.
27326 (CCZN_comparison_operator): New.
27328 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27329 (throughput_42_latency_43): New reservation.
27330 (mulsidi3, umulsidi3): New expanders.
27331 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27332 the MDR register to allocation; separately allocate the low and
27333 high parts of the DImode result.
27334 (umulsidi3_internal): Similarly.
27335 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27336 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27337 (udivsi3, umodsi3): Remove.
27338 (udivmodsi4, divmodsi4): New expanders.
27339 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27340 (*divmodsi4): Simiarly.
27341 (ext_internal): New.
27343 * config/mn10300/constraints.md ("z"): New constraint.
27344 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27345 (FIXED_REGISTERS): Don't fix MDR.
27346 (CALL_USED_REGSITERS): Reformat nicely.
27347 (REG_ALLOC_ORDER): Add MDR.
27348 (enum regclass): Add MDR_REGS.
27349 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27350 (IRA_COVER_CLASSES): Add MDR_REGS.
27351 (REGNO_REG_CLASS): Handle MDR_REG.
27352 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27353 (mn10300_register_move_cost): Likewise.
27354 * config/mn10300/mn10300.md (MDR_REG): New.
27355 (*movsi_internal): Handle moves to/from MDR_REGS.
27357 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27359 (mn10300_secondary_reload): Tidy combination reload classes.
27360 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27361 addresses for AM33. Allow symbolic offsets for reg+imm.
27362 (mn10300_regno_in_class_p): New.
27363 (mn10300_legitimize_reload_address): New.
27364 * config/mn10300/mn10300.h (enum reg_class): Remove
27365 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27366 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27367 SP_OR_GENERAL_REGS.
27368 (REG_CLASS_NAMES): Update to match.
27369 (REG_CLASS_CONTENTS): Likewise.
27370 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27371 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27372 (REGNO_IN_RANGE_P): Remove.
27373 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27374 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27375 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27376 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27377 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27378 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27379 (REGNO_GENERAL_P): New.
27380 (HAVE_POST_MODIFY_DISP): New.
27381 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27382 (LEGITIMIZE_RELOAD_ADDRESS): New.
27383 * config/mn10300/mn10300-protos.h: Update.
27385 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27386 DATA_REGS for AM33 stack-pointer destination.
27387 (mn10300_preferred_output_reload_class): Likewise.
27388 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27389 into a form appropriate for ...
27390 (TARGET_SECONDARY_RELOAD): New.
27391 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27392 * config/mn10300/mn10300-protos.h: Update.
27393 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27394 reload_insi; use the "A" constraint for the scratch; handle AM33
27395 moves of sp to non-address registers.
27397 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27398 (*movqi_internal): ... here.
27399 (*am33_movhi, *mn10300_movhi): Merge into...
27400 (*movhi_internal): ... here.
27401 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27402 as the source/destination of moves from/to SP.
27403 (movsf): Only allow for AM33-2.
27404 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27405 any integer constant constraint. Only allow for AM33-2. Tidy
27406 all of the alternative outputs.
27407 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27408 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27410 (udivsi3, umodsi3): New patterns for MN103 only.
27412 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27414 * doc/tm.texi.in: Spell out that a lack of register class unions
27416 * doc/tm.texi: Regenerate.
27418 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27420 PR rtl-optimization/47337
27421 * dce.c (check_argument_store): New function.
27422 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27424 PR tree-optimization/47290
27425 * tree-eh.c (infinite_empty_loop_p): New function.
27426 (cleanup_empty_eh): Use it.
27428 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27431 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27432 (a64_expand_widen_sum): Ditto.
27433 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27434 (vec_extract_evenodd_help): Ditto.
27435 (vec_extract_evenv4hi): Ditto.
27436 (vec_extract_oddv4hi): Ditto.
27437 (vec_extract_evenv2si): Ditto.
27438 (vec_extract_oddv2si): Ditto.
27439 (vec_extract_evenv2sf): Ditto.
27440 (vec_extract_oddv2sf): Ditto.
27441 (vec_pack_trunc_v4hi: Ditto.
27442 (vec_pack_trunc_v2si): Ditto.
27443 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27444 (vec_interleave_highv8qi): Ditto.
27446 (vec_extract_oddv8qi): Ditto.
27447 (vec_interleave_lowv4hi): Ditto.
27448 (vec_interleave_highv4hi): Ditto.
27449 (vec_interleave_lowv2si): Ditto.
27450 (vec_interleave_highv2si): Ditto.
27452 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27454 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27455 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27456 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27457 (pa_c_mode_for_suffix): New.
27458 (TARGET_EXPAND_BUILTIN): Define.
27459 (TARGET_C_MODE_FOR_SUFFIX): Define.
27460 (pa_builtins): Define.
27461 (pa_init_builtins): Register __float128 type and init new support
27463 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27464 * config/pa/quadlib.c (_U_Qfcopysign): New.
27466 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27468 PR middle-end/46894
27469 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27470 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27473 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27475 PR tree-optimization/47179
27476 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27477 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27479 2011-01-18 Richard Guenther <rguenther@suse.de>
27481 PR rtl-optimization/47216
27482 * emit-rtl.c: Include tree-flow.h.
27483 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27484 of replicating it with different semantics.
27485 * Makefile.in (emit-rtl.o): Adjust.
27487 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27489 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27490 (cortex_a9_dp): Handle neon types correctly.
27492 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27494 PR rtl-optimization/47299
27495 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27496 subtarget. Use normal multiplication if both operands are constants.
27497 * expmed.c (expand_widening_mult): Don't try to optimize constant
27498 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27501 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27503 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27504 spacing after 'e.g.', typos, comma, hyphenation.
27506 2011-01-17 Richard Henderson <rth@redhat.com>
27508 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27509 (rx_restricted_mem_operand): New.
27510 (rx_shift_operand): Use register_operand.
27511 (rx_source_operand, rx_compare_operand): Likewise.
27512 * config/rx/rx.md (addsi3_flags): New expander.
27513 (adddi3): Rewrite as expander.
27514 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27515 (subsi3_flags): New expander.
27516 (subdi3): Rewrite as expander.
27517 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27519 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27520 (rx_init_builtins): Remove sat builtin.
27521 (rx_expand_builtin): Likewise.
27522 * config/rx/rx.md (ssaddsi3): New.
27523 (*sat): Rename from sat. Represent the CC_REG input.
27525 * config/rx/predicates.md (rshift_operator): New.
27526 * config/rx/rx.c (rx_expand_insv): Remove.
27527 * config/rx/rx-protos.h: Update.
27528 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27529 operand to the canonical position.
27530 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27531 (*bitclr, *bitclr_in_memory): Similarly.
27532 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27533 (insv): Retain the zero_extract in the expansion.
27535 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27536 (bswaphi2, bitinvert, revw): Likewise.
27538 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27539 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27540 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27541 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27542 (bitset, bitset_in_memory): Likewise.
27543 (bitinvert, bitinvert_in_memory): Likewise.
27544 (bitclr, bitclr_in_memory): Likewise.
27545 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27546 (rx_strend, rx_cmpstrn): Likewise.
27547 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27548 (bitop peep2 patterns): Remove.
27550 * config/rx/rx.c (rx_match_ccmode): New.
27551 * config/rx/rx-protos.h: Update.
27552 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27553 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27554 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27555 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27556 (fix_truncsfsi2, floatsisf2): Likewise.
27557 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27558 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27559 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27560 (*subsi3_flags, *xorsi3_flags): New.
27562 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27564 * config/rx/rx.c (rx_print_operand): Remove workaround for
27565 unsplit comparison operations.
27567 * config/rx/rx.md (movsicc): Split after reload.
27568 (*movsicc): Merge *movsieq and *movsine via match_operator.
27569 (*stcc): New pattern.
27571 * config/rx/rx.c (rx_float_compare_mode): Remove.
27572 * config/rx/rx.h (rx_float_compare_mode): Remove.
27573 * config/rx/rx.md (cstoresi4): Split after reload.
27574 (*sccc): New pattern.
27576 * config/rx/predicates.md (label_ref_operand): New.
27577 (rx_z_comparison_operator): New.
27578 (rx_zs_comparison_operator): New.
27579 (rx_fp_comparison_operator): New.
27580 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27581 Validate that the flags are set properly for the comparison.
27582 (rx_gen_cond_branch_template): Remove.
27583 (rx_cc_modes_compatible): Remove.
27584 (mode_from_flags): New.
27585 (flags_from_code): Rename from flags_needed_for_conditional.
27586 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27587 (rx_select_cc_mode): Likewise.
27588 (rx_split_fp_compare): New.
27589 (rx_split_cbranch): New.
27590 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27591 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27592 (*cbranchsf4): Similarly.
27593 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27594 match_operator and rx_split_cbranch.
27595 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27596 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27597 (*cmpsi): Rename from cmpsi.
27598 (*tstsi): Rename from tstsi.
27599 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27600 (*conditional_branch): Rename from conditional_branch.
27601 (*reveresed_conditional_branch): Remove.
27602 (b<code>): Remove expander.
27603 * config/rx/rx-protos.h: Update.
27605 * config/rx/rx.c (rx_compare_redundant): Remove.
27606 * config/rx/rx.md (cmpsi): Don't use it.
27607 * config/rx/rx-protos.h: Update.
27609 * config/rx/rx-modes.def (CC_F): New mode.
27610 * config/rx/rx.c (rx_select_cc_mode): New.
27611 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27612 * config/rx/rx-protos.h: Update.
27614 2011-01-17 Richard Henderson <rth@redhat.com>
27616 * except.c (dump_eh_tree): Fix stray ; after for statement.
27618 2011-01-17 Richard Guenther <rguenther@suse.de>
27620 PR tree-optimization/47313
27621 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27622 handling before copying the body. Properly deal with
27623 by-reference result in SSA form.
27625 2011-01-17 Ian Lance Taylor <iant@google.com>
27628 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27629 (struct_value_alias_set): Don't define.
27630 (sparc_option_override): Don't set sparc_sr_alias_set and
27631 struct_value_alias_set.
27632 (save_or_restore_regs): Use gen_frame_mem rather than calling
27634 (sparc_struct_value_rtx): Likewise.
27636 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27639 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27640 (_mm_maskstore_pd): Likewise.
27641 (_mm_maskload_ps): Likewise.
27642 (_mm_maskstore_ps): Likewise.
27643 (_mm256_maskload_pd): Change mask to __m256i.
27644 (_mm256_maskstore_pd): Likewise.
27645 (_mm256_maskload_ps): Likewise.
27646 (_mm256_maskstore_ps): Likewise.
27648 * config/i386/i386-builtin-types.def: Updated.
27649 (ix86_expand_special_args_builtin): Likewise.
27651 * config/i386/i386.c (bdesc_special_args): Update
27652 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27653 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27654 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27655 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27657 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27658 Use <avxpermvecmode> on mask register.
27659 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27661 2011-01-17 Olivier Hainque <hainque@adacore.com>
27662 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27663 Eric Botcazou <ebotcazou@adacore.com>
27666 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27667 if <= USHRT_MAX in 32-bit mode.
27669 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27671 * doc/install.texi (Configuration, Specific): Wrap long
27672 lines in examples. Allow line wrapping in long options
27673 and URLs where beneficial for PDF output.
27675 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27677 * config/mips/mips.c (mips_classify_symbol): Don't return
27678 SYMBOL_PC_RELATIVE for nonlocal labels.
27680 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27682 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27684 2011-01-15 Jan Hubicka <jh@suse.cz>
27686 PR tree-optimization/47276
27687 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27688 declarations as needed.
27690 2011-01-15 Martin Jambor <mjambor@suse.cz>
27692 * common.opt (fdevirtualize): New flag.
27693 * doc/invoke.texi (Option Summary): Document it.
27694 * opts.c (default_options_table): Add devirtualize flag.
27695 * ipa-prop.c (detect_type_change): Return immediately if
27696 devirtualize flag is not set.
27697 (detect_type_change_ssa): Likewise.
27698 (compute_known_type_jump_func): Likewise.
27699 (ipa_analyze_virtual_call_uses): Likewise.
27701 2011-01-14 Martin Jambor <mjambor@suse.cz>
27703 PR tree-optimization/45934
27704 PR tree-optimization/46302
27705 * ipa-prop.c (type_change_info): New type.
27706 (stmt_may_be_vtbl_ptr_store): New function.
27707 (check_stmt_for_type_change): Likewise.
27708 (detect_type_change): Likewise.
27709 (detect_type_change_ssa): Likewise.
27710 (compute_complex_assign_jump_func): Check for dynamic type change.
27711 (compute_complex_ancestor_jump_func): Likewise.
27712 (compute_known_type_jump_func): Likewise.
27713 (compute_scalar_jump_functions): Likewise.
27714 (ipa_analyze_virtual_call_uses): Likewise.
27715 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27717 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27719 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27720 * config/i386/i386.opt (msse5): New Alias.
27722 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27724 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27725 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27726 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27727 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27731 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27733 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27734 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27735 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27736 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27738 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27742 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27744 2011-01-14 Mike Stump <mikestump@comcast.net>
27746 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27747 * config/fr30/fr30.md: Likweise
27748 (movsi_push): Likewise.
27749 (movsi_pop): Likewise.
27750 (enter_func): Likewise.
27751 * config/moxie/moxie.md (movsi_push): Likewise.
27752 (movsi_pop): Likewise.
27754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27756 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27757 %{no_archive} %{exact_version}.
27758 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27759 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27760 %{no_archive} %{exact_version}.
27761 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27762 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27763 * config/mips/vxworks.h: Likewise.
27765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27767 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27769 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27771 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27772 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27776 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27779 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27781 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27783 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27784 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27786 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27787 Don't handle -shlib.
27789 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27791 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27792 (CC1_SPEC): Don't handle -profile.
27794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27796 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27797 * config/mips/mips.h (CC1_SPEC): Likewise.
27799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27801 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27802 * config/mips/mips.h (CC1_SPEC): Likewise.
27804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27806 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27807 * config/m32r/linux.h (LINK_SPEC): Likewise.
27808 * config/mips/linux.h (LINK_SPEC): Likewise.
27809 * config/mips/linux64.h (LINK_SPEC): Likewise.
27810 * config/sparc/linux.h (LINK_SPEC): Likewise.
27811 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27812 LINK_SPEC): Likewise.
27813 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27815 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27817 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27819 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27823 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27824 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27828 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27830 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27832 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27833 supports -Bstatic/-Bdynamic.
27834 * configure: Regenerate.
27836 2011-01-14 Jan Hubicka <jh@suse.cz>
27837 Jack Howarth <howarth@bromo.med.uc.edu>
27840 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27841 when checking debug_info_level. Test write_symbols instead of
27842 debug_hooks->var_location when setting flag_var_tracking_uninit.
27844 2011-01-14 Richard Guenther <rguenther@suse.de>
27846 PR tree-optimization/47179
27847 * target.def (ref_may_alias_errno): New target hook.
27848 * targhooks.h (default_ref_may_alias_errno): Declare.
27849 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27850 (default_ref_may_alias_errno): New function.
27851 * target.h (struct ao_ref_s): Declare.
27852 * tree-ssa-alias.c: Include target.h.
27853 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27854 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27855 (targhooks.o): Likewise.
27856 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27857 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27859 2011-01-14 Richard Guenther <rguenther@suse.de>
27861 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27863 2011-01-14 Richard Guenther <rguenther@suse.de>
27865 PR tree-optimization/47280
27866 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27867 return CFG changes.
27868 (tree_ssa_forward_propagate_single_use_vars): Deal with
27869 CFG changes from associate_plusminus.
27871 2011-01-14 Richard Guenther <rguenther@suse.de>
27873 PR middle-end/47281
27875 2011-01-11 Richard Guenther <rguenther@suse.de>
27877 PR tree-optimization/46076
27878 * tree-ssa.c (useless_type_conversion_p): Conversions from
27879 unprototyped to empty argument list function types are useless.
27881 2011-01-14 Richard Guenther <rguenther@suse.de>
27883 PR tree-optimization/47286
27884 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27886 2011-01-14 Martin Jambor <mjambor@suse.cz>
27888 PR middle-end/46823
27889 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27891 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27893 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27894 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27895 * config/xtensa/xtensa.c (xtensa_libcall_value,
27896 xtensa_function_value_regno_p): New functions.
27897 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27899 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27902 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27904 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27905 New function prototype.
27906 * config/i386/winnt.c (i386_pe_assemble_visibility):
27907 Warn only if attribute was specified by user.
27909 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27912 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27914 (floatunsdidf2_fcfidu): Ditto.
27916 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27918 * config/s390/s390.c (print_operand_address): Replace 'error' with
27919 'output_operand_lossage'.
27920 (print_operand): Likewise.
27922 2011-01-13 Jeff Law <law@redhat.com>
27924 PR rtl-optimization/39077
27925 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27926 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27927 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27928 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27929 * gcse.c (prune_insertions_deletions): New function.
27930 (compute_pre_data): Use it.
27932 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27935 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27937 (prune_unused_types_mark): Use it.
27939 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27941 PR rtl-optimization/45352
27942 * sel-sched.c: Update copyright years.
27943 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27944 in the advancing loop when we have issued issue_rate insns.
27946 2011-01-12 Richard Henderson <rth@redhat.com>
27948 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27949 (TARGET_MD_ASM_CLOBBERS): New.
27951 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27952 (TARGET_DELEGITIMIZE_ADDRESS): New.
27954 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27955 (clzsi2, *bsch): New patterns.
27957 * config/mn10300/mn10300.md (INT): New mode iterator.
27958 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27960 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27961 flag_split_wide_types.
27963 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27964 (mn10300_trampoline_init): Rewrite without a template, an immediate
27965 load and a direct branch.
27966 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27968 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27970 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27971 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27972 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27973 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27975 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27978 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27981 2011-01-12 Jan Hubicka <jh@suse.cz>
27984 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27985 (PLUGIN_COND_CLOSE): New macro.
27986 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27988 2011-01-12 Richard Guenther <rguenther@suse.de>
27991 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27992 register variables in a MEM_REF.
27994 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27996 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27997 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27998 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27999 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28000 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28001 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28002 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28003 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28004 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28005 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28006 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28007 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28008 * config/gnu-user.h: New. Copied from linux.h.
28009 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28010 GNU_USER_TARGET_STARTFILE_SPEC.
28011 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28012 GNU_USER_TARGET_ENDFILE_SPEC.
28013 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28014 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28015 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28016 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28017 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28018 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28019 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28020 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28021 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28022 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28023 * config/arm/linux-eabi.h (CC1_SPEC): Use
28024 GNU_USER_TARGET_CC1_SPEC.
28025 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28026 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28027 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28028 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28029 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28030 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28031 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28032 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28034 2011-01-12 Richard Guenther <rguenther@suse.de>
28037 * doc/invoke.texi (ffast-math): Document it is turned on
28040 2011-01-12 Jan Hubicka <jh@suse.cz>
28042 PR tree-optimization/47233
28043 * opts.c (common_handle_option): Disable ipa-reference with profile
28046 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28048 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28051 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28053 * c-parser.c (c_lex_one_token): Updated and reindented some
28054 comments. No changes in code.
28056 2011-01-11 Ian Lance Taylor <iant@google.com>
28058 * godump.c (go_output_var): Don't output the variable if there is
28059 already a type with the same name.
28061 2011-01-11 Ian Lance Taylor <iant@google.com>
28063 * godump.c (go_format_type): Don't generate float80.
28065 2011-01-11 Richard Henderson <rth@redhat.com>
28067 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28068 declaration. Rewrite for both speed and size.
28069 (mn10300_address_cost_1): Remove.
28070 (mn10300_register_move_cost): New.
28071 (mn10300_memory_move_cost): New.
28072 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28073 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28074 extensions, shifts, BSWAP, CLZ.
28075 (mn10300_wide_const_load_uses_clr): Remove.
28076 (TARGET_REGISTER_MOVE_COST): New.
28077 (TARGET_MEMORY_MOVE_COST): New.
28078 * config/mn10300/mn10300-protos.h: Update.
28079 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28081 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28082 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28083 * config/mn10300/mn10300-protos.h: Update.
28084 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28085 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28086 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28087 (*test_int_bitfield, *test_byte_bitfield): Remove.
28088 (*bit_test, *subreg_bit_test): Remove.
28089 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28091 * config/mn10300/constraints.md ("c"): Rename from "A".
28092 ("A", "D"): New constraint letters.
28093 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28094 (fmssf4, fnmasf4, fnmssf4): Likewise.
28096 * config/mn10300/mn10300.md (isa): New attribute.
28097 (enabled): New attribute.
28099 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28100 (abssf2, negsf2): Define only for hardware fp.
28101 (sqrtsf2): Reformat.
28102 (addsf3, subsf3, mulsf3): Merge expander and insn.
28104 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28105 (DEBUGGER_AUTO_OFFSET): Remove.
28106 (DEBUGGER_ARG_OFFSET): Remove.
28108 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28109 Emit register stores with the same offsets as the hardware.
28110 (mn10300_store_multiple_operation): Don't check that the register
28111 save offsets are monotonic.
28112 * config/mn10300/mn10300-protos.h: Update.
28114 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28116 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28117 in terms of the value on the stack, not the MDR register.
28119 2011-01-11 Jan Hubicka <jh@suse.cz>
28123 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28124 (symbol_alias_set_destroy, symbol_alias_set_contains,
28125 propagate_aliases_backward): Declare.
28126 * lto-streamer-out.c (struct sets): New sturcture.
28127 (trivally_defined_alias): New function.
28128 (output_alias_pair_p): Rewrite.
28129 (output_unreferenced_globals): Fix output of alias pairs.
28130 (produce_symtab): Likewise.
28131 * ipa.c (function_and_variable_visibility): Set weak alias destination
28133 * varasm.c (symbol_alias_set_t): Remove.
28134 (symbol_alias_set_destroy): Export.
28135 (propagate_aliases_forward, propagate_aliases_backward): New functions
28137 (compute_visible_aliases): ... this one; remove.
28138 (trivially_visible_alias): New
28139 (trivially_defined_alias): New.
28140 (remove_unreachable_alias_pairs): Rewrite.
28141 (finish_aliases_1): Reorganize code checking if alias is defined.
28142 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28145 2011-01-11 Richard Guenther <rguenther@suse.de>
28147 PR tree-optimization/46076
28148 * tree-ssa.c (useless_type_conversion_p): Conversions from
28149 unprototyped to empty argument list function types are useless.
28151 2011-01-11 Richard Guenther <rguenther@suse.de>
28153 PR middle-end/45235
28154 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28155 volatile MEMs as MEM_READONLY_P.
28157 2011-01-11 Richard Guenther <rguenther@suse.de>
28159 PR tree-optimization/47239
28160 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28162 2011-01-11 Jeff Law <law@redhat.com>
28164 PR tree-optimization/47086
28165 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28166 IVs from statements that might throw.
28168 2011-01-10 Jan Hubicka <jh@suse.cz>
28171 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28173 2011-01-10 Jan Hubicka <jh@suse.cz>
28176 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28177 when correcting profile.
28179 2011-01-10 Jan Hubicka <jh@suse.cz>
28182 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28183 DECL_FINI_PRIORITY.
28184 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28185 Restore DECL_FINI_PRIORITY.
28187 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28189 * doc/gimple.texi: Fix quoting of multi-word return values in
28190 @deftypefn statements. Ensure presence of return value. Wrap
28191 overlong @deftypefn lines.
28192 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28193 descriptions of removed functions.
28194 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28195 of multi-word return value in @deftypefn statement.
28197 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28199 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28200 (Conditional Expressions, Logical Operators)
28201 (Statement and operand traversals): Do not indent smallexample
28202 code. Fix duplicate function argument in example.
28204 2011-01-10 Jeff Law <law@redhat.com>
28206 PR tree-optimization/47141
28207 * ipa-split.c (split_function): Handle case where we are
28208 returning a value and the return block has a virtual operand phi.
28210 2011-01-10 Jan Hubicka <jh@suse.cz>
28212 PR tree-optimization/47234
28213 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28214 (pass_feedback_split_functions): Declare.
28215 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28217 * ipa-split.c (gate_split_functions): Update comments; disable
28218 split-functions for profile_arc_flag and branch_probabilities.
28219 (gate_feedback_split_functions): New function.
28220 (execute_feedback_split_functions): New function.
28221 (pass_feedback_split_functions): New global var.
28223 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28226 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28227 calling gimple_call_set_cannot_inline.
28229 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28231 * config/darwin-sections.def: Remove unused section.
28233 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28236 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28238 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28241 * c-parser.c (c_parser_declaration_or_fndef): Improved
28244 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28246 * config/i386/winnt.c (i386_pe_start_function): Make sure
28247 to switch back to function's section.
28249 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28253 * plugin.c: Move include of dlfcn.h from here...
28254 * system.h: ... to here.
28256 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28258 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28260 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28261 two extra empty pages in PDF output.
28263 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28266 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28267 for error recovery purposes behave as if it was not specified so
28268 that the default type is usd.
28270 2011-01-07 Jan Hubicka <jh@suse.cz>
28272 PR tree-optmization/46469
28273 * ipa.c (function_and_variable_visibility): Clear needed flags on
28274 nodes with external decls; handle weakrefs merging correctly.
28276 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28278 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28281 2011-01-07 Jan Hubicka <jh@suse.cz>
28283 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28284 and no longer claim that gold is required for linker plugin.
28285 * configure: Regenerate.
28286 * gcc.c (PLUGIN_COND): New macro.
28287 (LINK_COMMAND_SPEC): Use it.
28288 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28289 * config.in (HAVE_LTO_PLUGIN): New.
28290 * configure.ac (--with-lto-plugin): New parameter; autodetect
28293 2011-01-07 Jan Hubicka <jh@suse.cz>
28295 PR tree-optimization/46367
28296 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28297 when we can update original.
28298 (cgraph_mark_inline_edge): Sanity check.
28299 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28301 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28303 * config/spu/spu.h (ASM_COMMENT_START): Define.
28305 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28308 * gcc.c (%>S): New.
28309 (SWITCH_KEEP_FOR_GCC): Likewise.
28310 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28311 (do_spec_1): Handle "%>".
28313 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28315 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28318 * config/i386/i386.c (ix86_delegitimize_address): If
28319 simplify_gen_subreg fails, return orig_x.
28322 * value-prof.c (gimple_stringop_fixed_value): Handle
28323 lhs of the call properly.
28325 2011-01-07 Jan Hubicka <jh@suse.cz>
28328 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28330 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28332 * target.def (function_switched_text_sections): New hook.
28333 * doc/tm.texi: Regenerated.
28334 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28335 * final.c (default_function_switched_text_sections): New.
28336 (final_scan_insn): Call function_switched_text_sections when a
28337 mid-function section change occurs.
28338 * output.h (default_function_switched_text_sections): Declare.
28339 * config/darwin-protos.h (darwin_function_switched_text_sections):
28341 * config/darwin.c (darwin_function_switched_text_sections): New.
28342 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28344 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28346 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28347 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28348 the secondary code fragment when outputting for DWARF == 2.
28350 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28352 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28353 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28355 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28356 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28358 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28361 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28362 when it is not empty.
28364 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28367 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28368 (case ${target}): Add btver1.
28369 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28370 -march=native recognize btver1 processors.
28371 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28372 btver1 def_and_undef
28373 * config/i386/i386.c (struct processor_costs btver1_cost): New
28375 (m_BTVER1): New definition.
28376 (m_AMD_MULTIPLE): Includes m_BTVER1.
28377 (initial_ix86_tune_features): Add btver1 tune.
28378 (processor_target_table): Add btver1 entry.
28379 (static const char *const cpu_names): Add btver1 entry.
28380 (software_prefetching_beneficial_p): Add btver1.
28381 (ix86_option_override_internal): Add btver1 instruction sets.
28382 (ix86_issue_rate): Add btver1.
28383 (ix86_adjust_cost): Add btver1.
28384 * config/i386/i386.h (TARGET_BTVER1): New definition.
28385 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28386 (enum processor_type): Add PROCESSOR_BTVER1.
28387 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28389 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28392 * config/i386/i386.c (legitimize_tls_address)
28393 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28394 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28395 (tls_initial_exec_64_sun): New pattern.
28397 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28399 * doc/invoke.texi (Overall Options): Improve wording and markup
28400 of the description of -wrapper.
28402 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28404 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28405 rdynamic, threads): New Driver options.
28407 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28410 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28411 if coming from .tdata.
28412 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28414 2011-01-06 Jan Hubicka <jh@suse.cz>
28417 * collect2.c (main): Do not enable LTOmode when plugin is active.
28419 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28422 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28423 --version output if supported.
28424 * configure: Regenerate.
28426 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28428 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28431 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28434 * c-convert.c (convert): When converting a complex expression
28435 other than COMPLEX_EXPR to a different complex type, ensure
28436 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28437 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28438 when converting COMPLEX_TYPE.
28440 2011-01-06 Ira Rosen <irar@il.ibm.com>
28442 PR tree-optimization/47139
28443 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28444 only the last reduction value is used outside the loop. Update
28447 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28449 * config/rtems.opt: New.
28450 * config.gcc (*-*-rtems*): Use rtems.opt.
28452 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28454 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28455 processors do not support 3DNow instructions.
28457 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28459 * config/spu/spu.c (spu_option_override): Set parameter
28460 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28462 2011-01-05 Jan Hubicka <jh@suse.cz>
28464 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28465 at the command line.
28467 2011-01-05 Martin Jambor <mjambor@suse.cz>
28470 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28471 deltas on streamed outgoing edges.
28472 (output_node_opt_summary): Output info for outgoing edges only when
28473 the node is in new parameter set.
28474 (output_cgraph_opt_summary): New parameter set, passed to the two
28475 aforementioned functions. Update its forward declaration and its
28478 2011-01-05 Tom Tromey <tromey@redhat.com>
28480 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28481 operator to c_finish_omp_atomic.
28482 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28483 (build_unary_op): Update.
28484 (build_modify_expr): Update.
28485 (build_asm_expr): Update.
28487 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28489 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28490 newly inserted insns.
28491 (pad_bb): Likewise.
28492 (spu_emit_branch_hint): Likewise.
28493 (insert_hbrp_for_ilb_runout): Likewise.
28494 (spu_machine_dependent_reorg): Call df_finish_pass after
28495 schedule_insns returns.
28497 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28499 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28501 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28503 PR tree-optimization/47005
28504 * tree-sra.c (struct access): Add 'non_addressable' bit.
28505 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28506 (decide_one_param_reduction): Return 0 if the parameter is passed by
28507 reference and one of the accesses in the group is non_addressable.
28509 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28511 PR tree-optimization/47056
28512 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28513 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28514 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28516 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28518 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28519 initializer. Skip view conversions from aggregate types.
28521 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28524 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28526 2011-01-04 Philipp Thomas <pth@suse.de>
28528 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28531 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28533 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28534 on empty epilogue sequences.
28536 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28538 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28539 non-static): New Driver options.
28541 2011-01-04 Jie Zhang <jie@codesourcery.com>
28544 * gcc.c (default_compilers[]): Set combinable field to 0
28545 for all assembly languages.
28547 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28549 * config/mips/loongson3a.md: New file.
28550 * config/mips/mips.md: Include loongson3a.md.
28551 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28554 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28556 PR middle-end/47017
28557 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28558 instead of convert_memory_address_addr_space on the base expression.
28560 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28562 * config/spu/spu.c (spu_option_override): Update error text
28563 for bad -march= / -mtune= values.
28565 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28567 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28568 if branch-hint optimization will be performed.
28570 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28572 PR tree-optimization/47148
28573 * ipa-split.c (split_function): Convert arguments to
28574 DECL_ARG_TYPE if possible.
28576 PR tree-optimization/47155
28577 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28578 when computing uns.
28580 PR rtl-optimization/47157
28581 * combine.c (try_combine): If undobuf.other_insn becomes
28582 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28583 and set *new_direct_jump_p too.
28585 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28587 PR tree-optimization/47021
28588 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28590 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28592 * gcc.c (process_command): Update copyright notice dates.
28593 * gcov.c (print_version): Likewise.
28594 * gcov-dump.c (print_version): Likewise.
28595 * mips-tfile.c (main): Likewise.
28596 * mips-tdump.c (main): Likewise.
28598 2011-01-03 Martin Jambor <mjambor@suse.cz>
28600 PR tree-optimization/46801
28601 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28602 aggregate fields start at byte boundary instead of the bit-field flag.
28604 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28607 * gcc.c (main): Revert revision 168407.
28609 2011-01-03 Martin Jambor <mjambor@suse.cz>
28611 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28613 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28615 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28616 vector optab to expand vector/scalar shift, update gimple to vector.
28618 2011-01-03 Martin Jambor <mjambor@suse.cz>
28620 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28623 2011-01-03 Martin Jambor <mjambor@suse.cz>
28625 PR tree-optimization/46984
28626 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28628 (cgraph_create_indirect_edge): Fixed line length.
28629 (cgraph_indirect_call_info): Declare.
28630 (cgraph_make_edge_direct) Update declaration.
28631 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28632 (cgraph_create_indirect_edge): Use it.
28633 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28635 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28636 the new thunk_delta representation.
28637 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28639 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28640 (ipa_read_indirect_edge_info): Likewise.
28641 * lto-cgraph.c (output_edge_opt_summary): New function.
28642 (output_node_opt_summary): Call it on all outgoing edges.
28643 (input_edge_opt_summary): New function.
28644 (input_node_opt_summary): Call it on all outgoing edges.
28646 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28649 * gcc.c (main): Don't check have_o when settting combine_inputs.
28651 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28653 * regrename.c: Add general comment describing the pass.
28654 (struct du_head): Remove 'length' field.
28655 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28656 (regrename_optimize): Do not sort chains. Rework comments, add others.
28657 Force renaming to the preferred class (if any) in the first pass and do
28658 not consider registers that belong to it in the second pass.
28659 (create_new_chain): Do not set 'length' field.
28660 (scan_rtx_reg): Likewise.
28662 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28664 PR tree-optimization/47140
28665 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28666 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28667 to bit_value_binop.
28669 PR rtl-optimization/47028
28670 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28671 parm_birth_insn instead of at the beginning of first bb.
28673 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28675 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28676 Remove the word "see" before "@pxref".
28677 * doc/rtl.texi: Remove the word "see" before "@pxref".
28679 2011-01-01 Jan Hubicka <jh@suse.cz>
28681 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28684 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28687 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28690 Copyright (C) 2011 Free Software Foundation, Inc.
28692 Copying and distribution of this file, with or without modification,
28693 are permitted in any medium without royalty provided the copyright
28694 notice and this notice are preserved.