1 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
4 redundant target_cpu_default and extra_parts lines. Use the default
6 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
7 (SUBTARGET_EXTRA_SPECS): Delete.
8 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
9 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
10 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
11 and "n32" for -mabi=n32.
13 2005-01-17 Ian Lance Taylor <ian@airs.com>
16 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
17 fold constant variables into initial values.
19 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
21 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
23 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
24 through the statements backward.
26 2005-01-17 Ian Lance Taylor <ian@airs.com>
29 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
30 a variable set to the return value of the inlined function.
32 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
34 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
35 when modes are tieable.
37 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
39 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
40 of pthread_create to find out if threads are enabled.
41 * gthr-posix95.h (__gthread_active_p): Likewise.
43 2005-01-17 Ira Rosen <irar@il.ibm.com>
45 * fortran/f95-lang.c (gfc_init_builtin_functions): Call
46 targetm.init_builtins.
48 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
50 * common.opt (-fnew-ra): Remove.
52 * toplev.h (flag_new_regalloc): Remove.
53 * Makefile.in (ra*.*): Don't mention.
54 * passes.c (rest_of_handle_new_regalloc): Remove.
55 (rest_of_handle_combine, rest_of_compilation): Always consider
56 flag_new_regalloc as false.
57 * doc/invoke.texi: Don't document -fnew-ra.
59 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
61 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
62 last parameter to reg_scan.
63 * loop.c (loop_optimize): Likewise.
64 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
65 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
66 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
67 rest_of_handle_gcse, rest_of_handle_loop_optimize,
68 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
69 * regclass.c (reg_scan): Likewise, for the declaration.
70 * rtl.h (reg_scan): Likewise, for the prototype.
72 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
74 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
77 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
79 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
80 (compute_avail): Uses don't go in tmp_gen.
82 2005-01-16 Steven Bosscher <stevenb@suse.de>
84 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
85 loop to look for a free slot in a page entry.
87 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
90 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
91 * toplev.c (compile_file): Call process_pending_assemble_output_defs
92 just before targetm.asm_out.file_end.
93 * tree.h (process_pending_assemble_output_defs): Declare.
94 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
96 (assemble_alias): Defer generation of assembly code for defines when
97 TARGET_DEFERRED_OUTPUT_DEFS is true.
98 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
99 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
100 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
102 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
105 * pa.c (pa_scalar_mode_supported_p): New function.
106 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
107 * pa.h (MIN_UNITS_PER_WORD): Add comment.
109 * pa-protos.h (prefetch_operand): Delete.
110 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
111 * pa.c (prefetch_operand): Delete.
112 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
113 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
114 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
115 and prefetch_nocc_operand.
116 * pa.md (prefetch): Rework to avoid reload problems handling short
117 displacements when a cache control completer needs to be provided.
118 (prefetch_32, prefetch_64): Delete.
119 (prefetch_cc, prefetch_nocc): New patterns.
121 2005-01-15 David Edelsohn <edelsohn@gnu.org>
123 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
125 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
128 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
129 exceeds maximum alignment for global common data.
130 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
131 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
133 2004-01-15 Roger Sayle <roger@eyesopen.com>
135 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
137 2004-01-15 Roger Sayle <roger@eyesopen.com>
139 * harg-reg-set.h (reg_class_names): Prototype global array.
140 * regclass.c (reg_class_names): Declare here and initialize to
142 (dump_regclass): Remove local declaration of reg_class_names.
143 (regclass): Likewise.
144 * cfg.c (dump_flow_info): Likewise.
145 * ra-debug.c (reg_class_names): Likewise.
146 * regrename.c (reg_class_names): Likewise.
147 * reload.c (reg_class_names): Likewise.
148 * reload1.c (spill_failure): Likewise.
149 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
151 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
153 * config/s390/s390.md ("reload_outti"): Remove predicate for
154 output operand. Abort if operand is not a MEM.
155 ("reload_outdi", "reload_outdf"): Likewise.
157 2005-01-15 Marc Espie <espie@openbsd.org>
159 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
160 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
161 * config/openbsd.h: Fix C++ includes for native configurations.
162 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
163 Add trampoline support.
164 * config/i386/openbsdelf.h: New.
166 2005-01-15 Marc Espie <espie@openbsd.org>
168 * collect2.c (main): Explicitly parse -dynamic-linker option.
170 2005-01-15 Jakub Jelinek <jakub@redhat.com>
172 PR tree-optimization/19060
173 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
174 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
175 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
176 and handle extract_range_from_cond returning false.
177 * fold-const.c (fold): Optimize comparisons with min/max even for
178 width > HOST_BITS_PER_WIDE_INT.
180 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
182 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
183 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
184 Remove little endian multilib variants.
185 Add mips32 multilib variant.
187 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
189 * explow.c (copy_all_reg, stabilize): Remove.
190 * expr.h: Remove the corresponding prototypes.
192 * rtlanal.c (regs_set_between_p): Remove.
193 * rtl.h: Remove the corresponding prototype.
195 2005-01-14 David Edelsohn <edelsohn@gnu.org>
197 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
198 to rs6000_nonimmediate_operand.
199 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
200 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
201 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
202 rs6000_nonimmediate_operand.
203 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
204 rs6000_nonimmediate_operand.
206 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
208 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
210 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
212 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
214 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
215 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
217 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
218 (rs6k_nonimmediate_operand): New.
219 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
221 (legitimate_lo_sum_address_p): Same.
222 (rs6000_legitimize_address): Same.
223 (rs6000_legitimize_reload_address): Same.
224 (rs6000_legitimate_address): Same.
225 (spe_build_register_parallel): Pass DF and DC modes in a DI
228 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
229 to rs6k_nonimmediate_operand.
231 * config/rs6000/spe.md ("*frob_df_di"): New.
232 ("*frob_di_df"): New.
233 ("*frob_di_df_2"): New.
234 ("*mov_sidf_e500_subreg0"): New.
235 ("*mov_sidf_e500_subreg4"): New.
236 ("*movdf_e500_double"): Change predicate to
237 rs6k_nonimmediate_operand.
239 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
241 * postreload.c (move2add_note_store): Only call
242 trunc_int_for_mode on scalar integers.
244 2005-01-14 Steven Bosscher <stevenb@suse.de>
246 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
247 replace BB_VISITED uses.
248 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
249 (propagate_necessity): Check the bitmap instead of BB_VISITED.
250 (tree_dce_done): Free visited_control_parents.
251 (perform_tree_ssa_dce): Allocate and clear it.
252 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
253 (compute_antic): Iterate from here using a DFS. Use an sbitmap
254 instead of BB_VISITED.
256 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
258 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
259 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
260 Remove unused prototypes.
262 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
264 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
265 64-bit register usage.
266 (spe_func_has_64bit_regs_p): Add FIXME note.
268 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
270 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
271 flag_finite_math_only with flag_unsafe_math_optimizations.
273 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
275 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
277 (__tpf_eh_return): Copy TPF private stack area from the module
278 boundary stack frame. Add check for when module addresses are
279 equal, but no stub address is found.
281 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
284 * arm.h (struct machine_function): Add call_via field.
285 (thumb_call_via_label): Declare.
286 * arm.c (thumb_call_via_label): New variable.
287 (thumb_call_reg_needed): New variable.
288 (arm_output_function_epilogue): For Thumb code, output any per-function
289 call-indirect trampolines.
290 (thumb_call_via_reg): New function.
291 (arm_file_end): New function.
292 (TARGET_ASM_FILE_END): Call arm_file_end.
293 (aof_file_end): Likewise.
294 * arm-protos.h (thumb_call_via_reg): Declare.
295 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
296 thumb_call_via_reg in normal case.
298 2005-01-14 Jakub Jelinek <jakub@redhat.com>
301 PR rtl-optimization/19348
302 * recog.c (peephole2_optimize): Do global life update if some peephole
303 decides it doesn't need at least one of its inputs and that change
304 influences liveness at the start of the basic block.
306 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
307 arguments instead of 1.
309 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
312 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
313 zero for nested functions needing a static chain or functions
314 with a non-constant address.
316 2005-01-13 Roger Sayle <roger@eyesopen.com>
318 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
319 (and (sign_extend X) C) into (zero_extend (and X C)).
321 2005-01-13 David O'Brien <obrien@FreeBSD.org>
323 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
325 2005-01-13 Richard Henderson <rth@redhat.com>
330 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
331 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
333 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
334 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
335 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
336 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
337 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
338 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
339 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
340 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
341 (movdicc_c_rex64): Rename with '*'.
342 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
343 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
344 (movsfcc_1_387): Rename from movsfcc_1.
345 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
346 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
347 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
348 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
349 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
350 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
351 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
352 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
353 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
354 sse_movdfcc_const0_4): Remove.
355 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
356 recognize min/max early. Update for changed sse cmove patterns.
357 (ix86_split_sse_movcc): New.
358 * config/i386/i386-protos.h: Update.
360 2005-01-13 Steven Bosscher <stevenb@suse.de>
362 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
363 (fix_stmt_v_may_defs): Likewise.
365 2005-01-13 Richard Henderson <rth@redhat.com>
367 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
368 for converting the mask.
370 2005-01-13 David Edelsohn <edelsohn@gnu.org>
372 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
375 2005-01-13 Richard Henderson <rth@redhat.com>
377 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
378 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
379 IX86_BUILTIN_MOVDQ2Q): Remove.
380 (IX86_BUILTIN_VEC_EXT_V4SI): New.
381 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
382 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
384 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
385 (sse2_pextrw): Fix immediate constraint.
386 (sse2_loadq, sse2_loadq_rex64): Remove.
387 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
388 Use __builtin_ia32_vec_ext_<size>.
389 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
391 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
393 * function.c (assign_parm_setup_block): Look inside original
394 entry_parm when inspecting PARALLEL.
396 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
397 Joel Sherrill <joel@oarcorp.com>
400 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
401 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
402 rtems_gxx_recursive_mutex_init.
403 (__gthread_recursive_mutex_lock): New function.
404 (__gthread_recursive_mutex_trylock): Likewise.
405 (__gthread_recursive_mutex_unlock): Likewise.
407 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
409 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
411 2005-01-13 Jan Beulich <jbeulich@novell.com>
413 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
414 (ashrti3_internal): Indicate output is early clobber. Generate result
415 into output rather than first input. Use move for low word of output
416 if shift count is exactly 64.
417 (lshrti3_internal): Likewise.
419 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
423 * reload1.c (delete_output_reload): Don't delete an output reload
424 if the pseudo lives longer than a single basic block. Adjust and
425 improve wording of comment.
427 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
430 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
431 of TYPE_SIZE where we mean the number of bytes.
433 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
435 * function.c (assign_parm_setup_block): Relax condition on
436 multi-register optimization.
438 2005-01-12 Nick Clifton <nickc@redhat.com>
440 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
441 an "in_delay_slot" attribute of "no" to prevent them being used in
442 delay slots. This is forbidden because they might generate
445 2005-01-12 Alan Modra <amodra@bigpond.net.au>
448 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
451 2005-01-12 Nick Clifton <nickc@redhat.com>
453 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
454 passed on to GAS) but do not define, as GAS no longer supports or
455 needs the -m2000 option.
457 2005-01-11 Roger Sayle <roger@eyesopen.com>
459 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
460 type as args of unprototyped builtins aren't automatically promoted.
461 (fold_builtin_abs): Likewise.
463 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
465 * Makefile.in: Set a `build-warn' variable.
467 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
469 PR tree-optimization/17949
470 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
471 (find_interesting_uses_address): Use it.
473 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
475 * regrename.c (kill_value): Handle subreg's that won't simplify.
477 2005-01-11 Richard Henderson <rth@redhat.com>
480 * config/i386/i386.h (enum ix86_builtins): Move ...
481 * config/i386/i386.c: ... here.
482 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
483 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
484 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
485 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
486 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
487 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
488 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
489 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
490 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
491 IX86_BUILTIN_LOADDDUP): Remove.
492 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
493 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
494 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
495 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
496 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
497 (ix86_init_builtins): Make static.
498 (ix86_init_mmx_sse_builtins): Update for changed builtins.
499 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
500 if all the modes match. Otherwise, fake it.
501 (get_element_number, ix86_expand_vec_init_builtin,
502 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
503 (ix86_expand_builtin): Make static. Update for changed builtins.
504 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
505 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
506 (ix86_expand_vector_init_duplicate): New.
507 (ix86_expand_vector_init_low_nonzero): New.
508 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
509 Split out from ix86_expand_vector_init; handle integer modes.
510 (ix86_expand_vector_init): Use them.
511 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
512 * config/i386/i386-protos.h: Update.
513 * config/i386/predicates.md (reg_or_0_operand): New.
514 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
515 (movv2sf_internal): Likewise. And a splitter to match them all.
516 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
517 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
518 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
519 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
520 (mmx_pinsrw): Fix operand ordering.
521 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
522 rather than sse_loadss expander.
523 (movv2df splitter): Similarly.
524 (sse_loadss, sse_loadlss): Remove.
525 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
526 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
527 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
528 (sse3_movddup): Rename with '*'.
529 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
530 (sse2_loadsd): Remove.
531 (vec_dupv2df_sse3): Rename from sse3_loadddup.
532 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
533 (sse2_pinsrw): Fix argument ordering.
534 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
535 (sse2_stored): Remove 'r' destination.
536 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
537 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
538 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
539 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
540 vec_extractv16qi, vec_initv16qi): New.
542 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
543 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
544 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
546 (_mm_load_pd, _mm_store_pd): Use plain dereference.
547 (_mm_load_si128, _mm_store_si128): Likewise.
548 (_mm_load1_pd): Use _mm_set1_pd.
549 (_mm_load_sd): Use _mm_set_sd.
550 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
551 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
552 (_mm_set_epi64): Use _mm_set_epi64x.
553 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
554 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
555 _mm_setr_epi8): Use _mm_set_foo form.
556 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
557 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
558 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
559 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
560 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
561 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
562 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
563 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
564 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
565 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
566 (_mm_movedup_pd): Use _mm_shuffle_pd.
567 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
568 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
569 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
570 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
572 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
573 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
574 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
575 (_mm_store_ps): Use raw dereference.
576 (_mm_store1_ps): Use _mm_storeu_ps.
577 (_mm_storer_ps): Use _mm_store_ps.
578 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
579 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
581 2005-01-11 Stan Shebs <shebs@apple.com>
583 * config/rs6000/rs6000.c (machopic_output_stub): Issue
584 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
586 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
589 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
590 Skip all DECLs except for FIELD_DECLs.
592 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
594 * config/s390/s390.c (override_options): Return error if
595 -mbackchain, -mpacked-stack and -mhard-float are used together.
596 (s390_va_start): Remove the backchain && packed-stack special case.
597 (s390_gimplify_va_arg): Likewise.
598 * doc/invoke.texi: Remove the ABI incompatibility note.
600 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
602 * config/s390/s390.c (struct s390_frame_layout): Remove
604 (s390_frame_info, s390_emit_prologue): Replace occurrences of
605 save_backchain_p with TARGET_BACKCHAIN.
607 2005-01-11 Alan Modra <amodra@bigpond.net.au>
610 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
611 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
612 * function.c (locate_and_pad_parm): Set new field.
613 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
614 Tweak where_pad test to include "none". Always set mem align for
616 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
617 not sufficient for type.
618 (assign_parm_setup_block): If stack_parm is zero on entry, always
619 make a new stack local. Block move old stack parm if necessary
620 to new aligned stack local.
621 (assign_parm_setup_stack): Use a block move to handle
622 potentially misaligned entry_parm.
623 (assign_parms_unsplit_complex): Specify required alignment when
624 creating stack local.
625 * calls.c (compute_argument_addresses): Override alignment of stack
626 arg calculated from its type with the alignment given by
627 FUNCTION_ARG_BOUNDARY.
628 (store_one_arg): Likewise.
630 2005-01-11 Jan Beulich <jbeulich@novell.com>
632 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
633 Change respective itanium_class attribute to ialu.
634 (shladdp4_internal): New.
635 * config/ia64/predicates.md (shladd_log2_operand): New.
637 2005-01-11 Richard Henderson <rth@redhat.com>
639 * expr.c (store_constructor): Use rtvec_alloc instead of
640 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
642 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
644 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
646 2005-01-11 Alan Modra <amodra@bigpond.net.au>
648 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
649 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
650 (TARGET_RWRELOC): Define.
651 (ia64_rwreloc_section_type_flags): Delete.
652 (ia64_section_type_flags): New function.
653 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
654 (TARGET_RWRELOC): Define.
656 2005-01-10 David Mosberger <davidm@hpl.hp.com>
659 * config/ia64/ia64.c (process_set): For alloc insn, only call
660 process_epilogue is !frame_pointer_needed.
662 2005-01-10 Roger Sayle <roger@eyesopen.com>
665 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
666 unary operator and can't be treated as a binary/comparison operator.
668 2005-01-10 Richard Henderson <rth@redhat.com>
670 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
671 (ix86_return_in_memory): Likewise.
672 (function_arg_advance): Likewise. Mirror structure in function_arg
673 for choosing register to advance.
675 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
677 * tree-vectorizer.c, tree.def: Fix comment typos.
679 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
681 * config/s390/s390.c (struct processor_costs): 4 new fields:
682 ddbr, ddr, debr, der.
683 (s390_rtx_costs): More precise handling of divide instructions.
685 2005-01-10 David Edelsohn <edelsohn@gnu.org>
687 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
689 2005-01-10 Jan Beulich <jbeulich@novell.com>
691 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
692 names resulting from -ffunction-sections/-fdata-sections and linkonce
694 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
695 based on the section name. Rearrange the section name comparison logic
696 slightly so that each section name is compared against at most once.
698 2005-01-10 Ben Elliston <bje@au.ibm.com>
700 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
701 targets for which -fPIC reduces limitations on the GOT size.
703 2005-01-09 Falk Hueffner <falk@debian.org>
705 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
708 2005-01-09 David Edelsohn <edelsohn@gnu.org>
711 * collect2.c (main): Set aixrtl_flag for -brtl option.
712 (resolve_lib_name): Search for .so file extension before .a
715 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
717 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
718 (vect_analyze_data_refs_alignment): Add dump prints.
720 2005-01-09 Ira Rosen <irar@il.ibm.com>
722 * tree-vectorizer.c (vect_analyze_offset_expr): Use
723 expr_invariant_in_loop_p.
724 Initialize outputs first thing in the function.
725 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
726 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
727 (vect_analyze_pointer_ref_access): Check that the initial condition of
728 the access function is loop invariant.
730 2005-01-09 Richard Henderson <rth@redhat.com>
732 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
733 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
734 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
735 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
736 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
737 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
738 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
739 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
740 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
741 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
742 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
743 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
744 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
745 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
746 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
747 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
748 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
749 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
750 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
751 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
752 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
753 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
754 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
756 (mmx_clrdi, pavgusb): Remove.
757 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
758 with leading sse_ prefix.
759 * config/i386/sse.md: Receive them.
760 * config/i386/mmx.md: New file.
761 (MMXMODE12, MMXMODE24, mmxvecsize): New.
762 (subrv2sf3): Turn into expander for normal subtraction.
763 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
764 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
765 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
766 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
767 commutative; use ix86_binary_operator_ok.
768 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
769 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
770 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
771 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
772 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
773 Macroize from existing patterns; use ix86_binary_operator_ok.
774 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
775 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
776 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
777 with vec_select+vec_concat.
778 (mmx_pshufw, mmx_pshufw_1): Likewise.
779 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
780 (mmx_uavgv4hi3): Model correctly.
781 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
782 _mm_xor_si64): Remove casts.
784 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
786 PR tree-optimization/19224
787 * tree-scalar-evolution.c (get_instantiated_value,
788 set_instantiated_value): New functions.
789 (instantiate_parameters_1): Cache the results.
790 (instantiate_parameters, resolve_mixers): Initialize and free
793 2005-01-08 David Edelsohn <edelsohn@gnu.org>
795 * config/i386/i386.md (addhi_4): Correct reference in comment.
798 2005-01-08 Richard Henderson <rth@redhat.com>
800 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
801 (_mm_cvtsi128_si64x): Likewise.
802 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
803 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
804 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
805 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
806 * config/i386/i386-protos.h: Update.
807 * config/i386/i386.c (print_operand): Add 'H'.
808 (ix86_fixup_binary_operands): Split out from ...
809 (ix86_expand_binary_operator): ... here.
810 (ix86_fixup_binary_operands_no_copy): New.
811 (ix86_expand_fp_absneg_operator): Handle vector mode results.
812 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
813 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
814 (safe_vector_operand): Use CONST0_RTX.
815 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
816 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
817 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
818 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
820 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
821 (IX86_BUILTIN_CMPNGESS): New.
822 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
823 (attr type): Add sselog1.
824 (attr unit, attr memory): Handle it.
825 (movti, movti_internal, movti_rex64): Move near other integer moves.
826 (movtf, movtf_internal): Move near other fp moves.
827 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
828 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
829 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
830 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
831 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
832 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
833 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
834 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
835 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
836 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
837 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
838 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
839 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
840 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
841 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
842 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
843 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
844 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
845 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
846 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
847 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
848 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
849 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
850 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
851 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
852 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
853 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
854 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
855 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
856 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
857 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
858 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
859 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
860 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
861 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
862 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
863 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
864 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
865 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
866 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
867 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
868 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
869 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
870 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
872 (SSEPUSH, push<SSEPUSH>): Remove.
873 (MMXPUSH, push<MMXPUSH>): Remove.
874 (sse_movaps, sse_movaps_1, sse_movups): Remove.
875 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
876 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
877 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
878 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
879 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
880 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
881 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
882 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
883 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
884 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
885 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
886 (ppro_sse_log_V4SF): Handle sselog1.
887 * config/i386/predicates.md (const_0_to_1_operand): New.
888 (const_0_to_255_mul_8_operand): New.
889 (const_1_to_31_operand): Rename from const_int_1_31_operand.
890 (const_2_to_3_operand, const_4_to_7_operand): New.
891 * config/i386/sse.md: New file.
892 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
893 (sse_movups): Rename from sse_movups_1.
894 (sse_loadlss): Rename from sse_loadss_1.
895 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
897 (negv4sf2): Use ix86_expand_fp_absneg_operator.
898 (absv4sf2, negv2df, absv2df): New.
899 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
900 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
901 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
902 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
903 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
904 (sse3_addsubv4sf3): Model correctly.
905 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
906 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
907 (sse_movhlps): Model with vec_select+vec_concat.
908 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
909 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
910 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
911 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
912 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
913 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
914 sse2_pshufhw_1): Likewise.
915 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
916 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
917 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
918 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
919 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
920 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
921 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
922 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
923 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
924 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
925 sminv8hi3): Mark commutative
926 operands. Use ix86_binary_operator_ok.
927 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
928 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
929 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
930 sse2_punpcklqdq): Allow operand2 in memory.
931 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
932 sse2_movsd): Add memory alternatives.
933 (sse_storelps): Turn expander into an insn; split after reload.
934 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
935 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
937 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
939 * configure.ac (DWARF-2 debug_line): Use objdump.
940 * configure: Regenerate.
942 2005-01-08 Jeff Law <law@redhat.com>
943 Diego Novillo <dnovillo@redhat.com>
945 PR tree-optimization/18241
946 * tree-nrv.c (tree_nrv): Ignore volatile return values.
947 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
948 statements with volatile operands.
949 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
950 operands after marking a statement with has_volatile_ops.
952 2005-01-08 Roger Sayle <roger@eyesopen.com>
954 * tree.c (int_fits_type_p): Always honor integer constant
955 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
957 2005-01-08 Roger Sayle <roger@eyesopen.com>
959 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
960 the latent bug in rtl_delete_block has been resolved.
962 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
964 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
965 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
967 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
969 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
970 library as @multilib_dir@/$(SHLIB_SONAME).
972 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
974 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
975 * configure: Regenerate.
977 2005-01-07 Jakub Jelinek <jakub@redhat.com>
979 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
982 2005-01-07 David Edelsohn <edelsohn@gnu.org>
985 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
986 Convert non-word aligned offset address using ld/std into
989 2005-01-07 Richard Henderson <rth@redhat.com>
991 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
993 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
995 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
997 2005-01-07 Jakub Jelinek <jakub@redhat.com>
999 PR tree-optimization/19283
1000 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1001 is not shorter than the original type.
1003 PR rtl-optimization/19012
1004 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1006 PR rtl-optimization/18861
1007 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1008 (FULL_STATE): Define.
1009 (mark_tablejump_edge): New function.
1010 (purge_dead_tablejump_edges): New function.
1011 (find_bb_boundaries): Use it.
1013 PR tree-optimization/18828
1014 * builtins.c (expand_builtin_next_arg): Remove argument and all
1015 the argument checking.
1016 (expand_builtin): Adjust caller.
1017 (expand_builtin_va_start): Likewise. Remove error for too many
1019 (fold_builtin_next_arg): Issue error for too many arguments.
1020 After checking arguments, replace them with magic arguments that
1021 prevent further checking of the args.
1023 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1025 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1027 2005-01-06 Roger Sayle <roger@eyesopen.com>
1030 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1031 and %{.S:...} (and their negative variants) to test whether the
1032 input file is assembler or pre-processed-assembler independent of
1033 the actual filename extension.
1035 2005-01-06 Roger Sayle <roger@eyesopen.com>
1037 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1038 of sign or zero extended values.
1040 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1042 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1043 for IBM long double format correctly.
1045 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1047 Fix PR tree-optimization/18792
1049 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1050 to first_loop_depth, and use loop depth instead of loop number.
1051 (build_classic_dir_vector): Ditto.
1052 (compute_data_dependences_for_loop): Use depth, not loop number.
1053 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1054 number. Pass in loops, instead of loop numbers.
1055 (gather_interchange_stats): Ditto.
1056 (linear_transform_loops): Ditto.
1058 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1061 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1062 biv_fits_mode_p, extension_within_bounds_p): New functions.
1063 (check_ext_dependent_givs): Use them.
1065 2005-01-06 Roger Sayle <roger@eyesopen.com>
1067 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1068 more than one barrier, in which case we should delete them all.
1070 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1072 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1074 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1076 Fix PR middle-end/19286
1078 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1079 output this subprogram, simply ignore this attempt to do it again.
1080 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1081 origin attribute if it's not possible.
1082 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1083 (decls_for_scope): Ditto.
1084 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1085 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1087 2005-01-05 Richard Henderson <rth@redhat.com>
1090 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1091 (bdesc_2arg): Use it.
1092 (ix86_expand_binop_builtin): Force operands into registers
1094 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1095 ix86_expand_sse_compare, ix86_expand_sse_comi,
1096 ix86_expand_builtin): Likewise.
1098 2005-01-05 Richard Henderson <rth@redhat.com>
1100 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1102 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1103 (mulv4hi3): Set itanium_class mmmul.
1104 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1105 (fpack): Rename from fpack_sfsf.
1107 2005-01-05 Richard Henderson <rth@redhat.com>
1110 * reload1.c (do_input_reload): Restrict the optimization deleteing
1111 a previous output reload to RELOAD_FOR_INPUT.
1113 2005-01-05 Steven Bosscher <stevenb@suse.de>
1115 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1116 comment that we fall through after case.
1117 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1118 (distribute_links): Likewise.
1119 * cse.c (cse_insn): Likewise.
1120 * cselib.c (cselib_invalidate_mem): Likewise.
1121 * df.c: Update comments at the top of the file.
1122 (read_modify_subreg_p): Update comments here too.
1123 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1124 * flow.c (mark_set_1): Likewise.
1125 (mark_used_regs): Likewise.
1126 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1127 (canon_list_insert): Likewise.
1128 (mark_set): Likewise.
1129 (try_replace_reg): Likewise.
1130 (store_killed_in_insn): Likewise.
1131 * loop.c (count_one_set): Likewise.
1132 (basic_induction_var): Likewise.
1133 * postreload-gcse.c (find_mem_conflicts): Likewise.
1134 * postreload.c (reload_combine_note_store): Likewise.
1135 (move2add_note_store): Likewise.
1136 * reload.c (find_equiv_reg): Likewise.
1137 (mark_referenced_resources): Likewise.
1138 * rtlanal.c (set_noop_p): Likewise.
1139 (note_stores): Likewise.
1140 (note_uses): Likewise.
1141 * sched-deps.c (sched_analyze_1): Likewise.
1142 * sched-rgn.c (check_live_1): Likewise.
1143 (update_live_1): Likewise.
1144 * config/i860/i860.c: Likewise.
1146 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1148 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1150 * doc/rtl.texi: Update documentation for bit-fields and SET.
1152 2005-01-05 Roger Sayle <roger@eyesopen.com>
1154 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1156 2005-01-05 Jan Hubicka <jh@suse.cz>
1157 Richard Henderson <rth@redhat.com>
1160 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1163 2005-01-05 Richard Henderson <rth@redhat.com>
1166 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1167 (sse_shufps): Change operand 3 to const_int_operand.
1168 (sse2_storelps): Fix typo in template.
1169 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1170 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1171 (ix86_expand_builtin): Likewise.
1173 2005-01-05 Julian Brown <julian@codesourcery.com>
1175 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1176 as aggregates for AAPCS ABIs.
1178 2005-01-05 Stan Shebs <shebs@apple.com>
1180 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1181 Mach-O getters if ppc64.
1182 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1184 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1185 signed four-byte field for global code case.
1186 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1188 2005-01-05 Roger Sayle <roger@eyesopen.com>
1191 * c-common.c: Include real.h.
1192 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1193 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1194 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1195 * Makefile.in (c-common.o): Update dependencies.
1197 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1199 * c-parse.in (asm_string): Add trailing semicolon.
1201 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1203 * c-parse.in (asm_string): New. Don't allow wide strings in
1205 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1206 asm_string instead of STRING.
1208 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1210 * c-typeck.c (constructor_no_implicit): Remove.
1211 (set_designator, process_init_element): Don't check
1212 constructor_no_implicit.
1214 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1215 Kaz Kojima <kkojima@gcc.gnu.org>
1218 * lcm.c (create_pre_exit): New.
1219 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1220 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1222 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1224 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1225 -msoft-float in target_float_switch.
1226 * arm.c (arm_override_options): Fix processing of target_float_switch.
1228 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1230 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1233 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1235 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1236 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1238 2005-01-04 Roger Sayle <roger@eyesopen.com>
1240 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1241 if deleting the then-block allows the test-block to fallthru to the
1244 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1247 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1248 after the full declaration if the are in two different TUs.
1250 2005-01-04 Richard Henderson <rth@redhat.com>
1253 * tree-sra.c (generate_one_element_init): Just
1254 call gimplify_and_add.
1255 (generate_element_init): Record the
1256 new referenced variables and mark them for renaming
1257 and split out to ...
1258 (generate_element_init_1): This.
1259 (scalarize_init): Don't call push_gimplify_context/
1260 pop_gimplify_context.
1262 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1264 * toplev.c (get_src_pwd): Handle failure of getpwd().
1266 2005-01-04 Roger Sayle <roger@eyesopen.com>
1268 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1270 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1271 all the cases handled by it are inverted by invert_truthvalue.
1273 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1275 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1276 (save_register_windowsi): Likewise.
1278 2005-01-04 Richard Henderson <rth@redhat.com>
1280 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1282 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1285 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1286 any simplifications of vector mode comparison operators.
1287 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1289 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1290 Devang Patel <dpatel@apple.com>
1292 PR tree-optimization/18308
1293 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1294 the operands before creating a new expression.
1295 * dojump.c (do_jump): Make drop_through_label available
1296 for all cases. Add expansion of COND_EXPR.
1298 2005-01-04 Ira Rosen <irar@il.ibm.com>
1300 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1301 INTEGER_CST instead of TREE_CONSTANT.
1302 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1303 instead of TREE_CONSTANT.
1304 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1305 instead of TREE_CONSTANT.
1307 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1309 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1311 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1314 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1315 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1317 2005-01-03 Richard Henderson <rth@redhat.com>
1319 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1320 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1321 fold_convert_const_real_from_real): Split out from ...
1322 (fold_convert_const): ... here.
1324 2005-01-03 Richard Henderson <rth@redhat.com>
1327 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1328 (mov<MMXMODEI>_internal): Likewise.
1329 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1330 Add V2SF case; use it for SSE1; don't use TI.
1331 (movdf_integer): Likewise.
1332 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1334 2005-01-03 Ira Rosen <irar@il.ibm.com>
1336 * tree-vectorizer.c (vect_strip_conversions): New function.
1337 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1338 check for binary class.
1340 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1344 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1346 * gimple-low.c (mark_blocks_with_used_vars): New function.
1347 (mark_blocks_with_used_subblocks): Ditto.
1348 (mark_used_blocks): Ditto.
1349 (pass_mark_used_blocks): New pass.
1350 * tree-inline.c: Include debug.h.
1351 (expand_call_inline): Call outlining_inline_function here.
1352 * tree-optimize.c (init_tree_optimization_passes): Add
1353 pass_mark_used_blocks.
1354 * tree-pass.h (pass_mark_used_blocks): New.
1355 * Makefile.in (tree-inline.o): Add debug.h dependency.
1357 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1359 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1360 VAR_DECLs to have weak_import attribute.
1362 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1365 2004-01-03 Steven Bosscher <stevenb@suse.de>
1367 * passes.c (rest_of_compilation): Don't run regmove if only
1368 flag_expensive_optimizations, require flag_regmove instead.
1370 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1372 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1374 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1375 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1376 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1377 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1379 2005-01-03 Richard Henderson <rth@redhat.com>
1381 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1382 (ia64_const_ok_for_letter_p): New.
1383 (ia64_const_double_ok_for_letter_p): New.
1384 (ia64_extra_constraint): New.
1385 (ia64_expand_vecint_compare): New.
1386 (ia64_expand_vcondu_v2si): New.
1387 (ia64_expand_vecint_cmov): New.
1388 (ia64_expand_vecint_minmax): New.
1389 (ia64_print_operand): Add 'v'.
1390 (ia64_preferred_reload_class): New.
1391 (ia64_vector_mode_supported_p): New.
1392 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1393 (PREFERRED_RELOAD_CLASS): Move to function.
1394 (CONST_OK_FOR_LETTER_P): Move to function.
1395 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1396 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1397 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1398 (EXTRA_CONSTRAINT): Move to function.
1399 * config/ia64/ia64.md: Include vect.md.
1400 (itanium_class): Add mmalua.
1402 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1404 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1405 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1407 (const_int_2bit_operand): New.
1408 (fr_reg_or_0_operand): New.
1409 * config/ia64/ia64-modes.def: Add vector modes.
1410 * config/ia64/ia64-protos.h: Update.
1411 * config/ia64/vect.md: New file.
1413 2005-01-03 Richard Henderson <rth@redhat.com>
1415 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1417 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1420 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1422 (log1pdf2): Change mode of operands[0,1] to DFmode.
1424 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1426 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1427 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1428 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1429 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1430 SPARC_RELAXED_ORDERING.
1432 2005-01-03 Richard Henderson <rth@redhat.com>
1433 Uros Bizjak <uros@kss-loka.si>
1436 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1437 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1438 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1440 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1441 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1442 const_pow2_1_to_128_operand): New predicates.
1444 2005-01-02 Greg McGary <greg@mcgary.org>
1446 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1448 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1449 object. [ptr_type]: Remove unused variable.
1450 Remember nearest addressable array-element or record-component
1451 when checking bitfield components. Tolerate empty BIND_EXPR.
1453 2005-01-01 Richard Henderson <rth@redhat.com>
1455 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1456 that don't narrow the value. Fail for other conversions.
1458 2005-01-01 Richard Henderson <rth@redhat.com>
1461 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1462 * c-lang.c (finish_file): Don't do it here.
1463 * objc/objc-act.c (objc_finish_file): Likewise.
1465 * cgraph.c (decl_assembler_name_equal): New.
1466 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1467 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1468 * cgraph.h (struct cgraph_varpool_node): Add next.
1469 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1470 * varasm.c (assemble_alias): Mark the target as needed.
1472 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1475 * function.c (get_arg_pointer_save_area): Use entry_of_function
1476 instead of get_insns.
1478 2005-01-01 Roger Sayle <roger@eyesopen.com>
1479 Andrew Pinski <pinskia@physics.uc.edu>
1480 James E. Wilson <wilson@specifixinc.com>
1482 PR rtl-optimization/12092
1483 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1486 2005-01-01 Roger Sayle <roger@eyesopen.com>
1487 Olivier Hainque <hainque@act-europe.fr>
1489 * tree.c (int_fits_type_p): A narrower type always fits in a
1490 wider one, except for negative values into unsigned types.
1492 2005-01-01 Roger Sayle <roger@eyesopen.com>
1494 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1495 with the original constant rather than require TREE_OVERFLOW.
1497 2005-01-01 Steven Bosscher <stevenb@suse.de>
1500 * c-decl.c (finish_function): If compiling C99, annotate the
1501 compiler generated return with the current file name and line 0.
1502 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1503 the source line is greater than 0.
1504 (remove_bb): Likewise.
1506 See ChangeLog.12 for earlier changes.