1 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
3 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
6 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
9 * config/sparc/sparc.c (sparc_fold_builtin): New function
10 (sparc_vis_mul8x16): New function.
11 (sparc_handle_vis_mul8x16): New function.
12 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
14 2005-06-08 David Edelsohn <edelsohn@gnu.org>
16 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
18 (call_indirect_nonlocal_aix64): Same.
19 (call_value_indirect_nonlocal_aix32): Same.
20 (call_value_indirect_nonlocal_aix64): Same.
23 (eq): Use CLZ splitter for compare with zero.
25 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
27 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
28 everything larger than 8 bytes in memory.
30 * config/bfin/bfin.h (enum bfin_builtins): New.
31 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
33 (csync, ssync): New insn patterns.
34 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
36 (def_builtin): New macro.
37 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
39 From Jie Zhang <jie.zhang@analog.com>
40 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
41 behavior of the native assembler in VDSP. So change accordingly.
43 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
45 * tree-data-ref.c (compute_estimated_nb_iterations,
46 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
47 analyze_subscript_affine_affine, find_data_references_in_loop):
48 Fixed to use chrec_contains_undetermined to test the values of
49 loop->estimated_nb_iterations.
50 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
51 Compute the estimation only when loop->estimated_nb_iterations
52 has not yet been initialized.
53 (convert_step_widening, scev_probably_wraps_p): Add a call to
54 estimate_numbers_of_iterations_loop.
55 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
57 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
60 * dwarf2out.c (add_loc_descr_op_piece): Move to the
61 DWARF2_DEBUGGING_INFO section.
63 2005-06-08 Richard Henderson <rth@redhat.com>
66 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
68 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
71 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
72 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
73 (TARGET_ASM_OUT): Add it.
74 * doc/tm.texi (Debugging Info): Document it.
75 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
76 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
77 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
78 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
79 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
80 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
81 (gen_inlined_tls_plt): Remove unused variable MEM.
82 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
83 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
84 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
85 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
87 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
88 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
89 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
90 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
92 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
93 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
94 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
95 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
97 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
98 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
99 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
100 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
102 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
103 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
104 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
105 (TARGET_GNU_TLS): Define to 1.
106 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
107 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
109 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
110 if TARGET_GNU_TLS only.
111 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
113 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
114 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
116 2005-06-07 Dale Johannesen <dalej@apple.com>
118 * config/i386/i386.md (movqi_1): Fix case where source
119 is memory and destination EDI.
121 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
123 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
125 2005-06-07 Eric Christopher <echristo@redhat.com>
127 * system.h: Poison EXTRA_CC_MODES.
128 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
129 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
130 * doc/md.texi (Jump Patterns): Replace reference to
131 EXTRA_CC_MODES with machine-modes.def.
132 * doc/rtl.texi (Machine Modes): Ditto.
134 2005-06-07 Richard Henderson <rth@redhat.com>
136 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
137 (assemble_start_function): Fix strcmp confusion.
139 2005-06-07 Uros Bizjak <uros@kss-loka.si>
141 * config/i386/i386.h (enum ix86_entity): New.
142 (enum ix86_stack_slot): New.
143 (OPTIMIZE_MODE_SWITCHING): Redefine to use
144 ix86_optimize_mode_switching[] array.
145 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
146 (MODE_NEEDED): Use ix86_mode_needed() function.
147 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
149 (struct machine_function): Use optimize_mode_switching[] array.
151 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
152 (ix86_mode_needed): New function.
153 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
154 correct stack positions for stored control words.
155 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
156 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
158 [IX86_BUILTIN_STMXCSR]: Same.
160 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
161 (emit_i387_cw_initialization): Change prototype.
162 (ix86_mode_needed): New prototype.
164 * config/i386/i386.md (i387_cw attribute): Change order of elements.
165 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
166 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
167 (*fist<mode>2_ceil_1): Change constant in call to
168 assign_386_stack_local to SLOT_TEMP.
169 (*fix_trunc<mode>_i387_1): Change constant in call to
170 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
171 Use new ix86_optimize_mode_switching[] array.
172 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
173 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
174 Use new ix86_optimize_mode_switching[] array.
175 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
176 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
177 Use new ix86_optimize_mode_switching[] array.
178 (frndintxf2_trunc): Change constants in call to
179 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
180 Use new ix86_optimize_mode_switching[] array.
181 (frndintxf2_mask_pm): Change constants in call to
182 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
183 Use new ix86_optimize_mode_switching[] array.
185 (define_peephole2): Change constant from 17 to FLAGS_REG;
187 2005-06-07 Richard Henderson <rth@redhat.com>
190 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
192 2005-06-07 Dale Johannesen <dalej@apple.com>
194 * tree-nested.c (finalize_nesting_tree_1): Disable
195 warn_padded around layout_type call.
197 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
199 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
202 2005-06-07 Eric Christopher <echristo@redhat.com>
204 * config/mips/predicates.md: Revert previous patch.
206 2005-06-07 Jakub Jelinek <jakub@redhat.com>
209 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
212 2005-06-07 Diego Novillo <dnovillo@redhat.com>
214 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
215 (thread_stats): New local variable.
216 (redirect_edges): Increment count of threaded edges.
217 (thread_through_all_blocks): Initialize thread_stats.
218 Display number of threaded jumps if TDF_STATS is enabled.
220 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
222 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
223 the current bit index with no modulo.
225 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
227 PR 18403 and meta PR 21861.
228 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
229 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
230 (evolution_function_is_invariant_rec_p,
231 evolution_function_is_invariant_p): New.
232 (chrec_convert): Use an extra parameter AT_STMT for refining the
233 information that is passed down to convert_step. Integrate the
234 code that was in count_ev_in_wider_type.
235 * tree-chrec.h (count_ev_in_wider_type): Removed.
236 (chrec_convert): Modify its declaration.
237 (evolution_function_is_invariant_p): Declared.
238 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
239 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
240 (scev_probably_wraps_p): Declared.
241 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
242 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
243 Use an extra parameter AT_STMT for refining the information that is
244 passed down to convert_step.
245 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
246 analyze_scalar_evolution_1): Initialize AT_STMT with the current
248 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
249 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
250 can_count_iv_in_wider_type to use convert_step.
251 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
252 code that is independent of the loop over the known iteration
253 bounds to convert_step_widening, the rest is moved to
254 proved_non_wrapping_p.
255 (scev_probably_wraps_p): New.
256 (can_count_iv_in_wider_type): Renamed convert_step.
257 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
258 Use scev_probably_wraps_p for computing init_is_max.
259 (vrp_visit_assignment): Pass the current analyzed statement to
260 adjust_range_with_scev.
261 (execute_vrp): Call estimate_numbers_of_iterations for refining the
262 information provided by scev analyzer.
264 2005-06-07 Eric Christopher <echristo@redhat.com>
266 * config/mips/predicates.md (sleu_operand): Use
267 IN_RANGE to specify range of operand.
269 2005-06-07 Steven Bosscher <stevenb@suse.de>
271 PR tree-optimization/21847
272 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
273 -fnon-call-exceptions, also mark statements inherently
274 necessary if they may throw.
276 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
278 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
279 ("type"): Add "sem" to 'type' attribute.
280 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
281 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
282 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
283 "*sync_compare_and_swap_ccsi"): New patterns.
284 * config/s390/2064.md: ("z_sem"): New insn_reservation.
285 * config/s390/2084.md: ("x_sem"): New insn_reservation.
286 * config/s390/s390.c: (s390_compare_emitted): New global variable.
287 (s390_emit_compare): Do not emit comparison again after cas.
288 * config/s390/s390.h (s390_compare_emitted): Declare.
290 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
292 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
293 sbitmap_iter_cond, sbitmap_iter_next): New.
294 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
295 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
296 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
297 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
299 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
301 * tree-ssa-address.c: New file.
302 * Makefile.in (tree-ssa-address.o): Add.
303 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
304 INDIRECT_REFs. Handle TARGET_MEM_REFs.
305 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
306 * tree-flow.h (struct mem_address): New.
307 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
308 (create_mem_ref, addr_for_mem_ref, get_address_description,
309 maybe_fold_tmr, multiplier_allowed_in_address_p,
310 multiply_by_cost): Declare.
311 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
312 * tree-pretty-print.c (dump_generic_node): Ditto.
313 * tree-ssa-loop-im.c (for_each_index): Ditto.
314 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
315 find_interesting_uses_address): Ditto.
316 (rewrite_address_base, build_addr_strip_iref): Removed.
317 (struct affine_tree_combination): Moved to tree-flow.h.
318 (get_ref_tag, copy_ref_info): New functions.
319 (rewrite_use_address): Produce TARGET_MEM_REFs.
320 (tree_ssa_iv_optimize): Do not call update_ssa
321 and rewrite_into_loop_closed_ssa.
322 (tree_to_aff_combination): Use build_fold_addr_expr instead of
323 build_addr_strip_iref.
324 (unshare_aff_combination): New function.
325 (fold_affine_sum): Removed.
326 (get_computation_at): Use get_computation_aff. Unshare the result.
327 (get_computation_aff, multiplier_allowed_in_address_p): New function.
328 (multiply_by_cost): Exported.
329 (get_address_cost): Use multiplier_allowed_in_address_p.
330 * tree-ssa-operands.c (get_tmr_operands): New function.
331 (get_expr_operands): Handle TARGET_MEM_REFs.
332 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
333 (build): Handle 7 arguments.
334 (build7_stat): New function.
335 * tree.def (TARGET_MEM_DEF): New.
336 * tree.h (REF_ORIGINAL): Removed.
337 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
338 TMR_TAG, build7): New macros.
339 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
340 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
341 * doc/c-tree.texi: Document TARGET_MEM_REF.
342 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
344 2005-06-07 Jakub Jelinek <jakub@redhat.com>
347 * dwarf2out.c (add_loc_descr_op_piece): New function.
348 (multiple_reg_loc_descriptor, concat_loc_descriptor,
349 loc_descriptor): Use it.
350 * var-tracking.c: Include regs.h and expr.h.
351 (emit_note_insn_var_location): Skip over pieces where offset
352 is smaller than previous offset plus previous piece mode size.
353 Optimize adjacent hard registers or memory locations.
354 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
356 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
358 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
360 * gimplify.c (gimplify_cond_expr): No need to fix up the
363 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
365 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
368 2005-06-07 Geoffrey Keating <geoffk@apple.com>
370 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
371 'stwux' instructions that are considered to be stack decrements.
373 * rtlanal.c (subreg_offset_representable_p): Handle objects
376 2005-06-06 Uros Bizjak <uros@kss-loka.si>
378 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
379 in call to pre_edge_lcm.
381 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
383 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
384 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
385 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
387 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
388 dwarf register number for SHmedia.
389 (shmedia_fallback_frame_state): New.
390 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
392 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
394 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
396 * c-lex.c (lex_string): Use XOBFINISH.
397 * collect2.c (extract_string, dump_file): Likewise.
398 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
399 * gcc.c (init_spec, build_search_list, convert_filename,
400 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
401 * genpreds.c (write_predicate_subfunction): Likewise.
402 * genflags.c (main): Likewise.
403 * read-rtl.c (mode_attr_index, apply_macro_to_string,
404 join_c_conditions, read_quoted_string, read_braced_string,
405 read_rtx_1): Likewise.
406 * stringpool.c (ggc_alloc_string): Likewise.
407 * tlink.c (obstack_fgets, recompile_files): Likewise.
409 2005-06-06 Jakub Jelinek <jakub@redhat.com>
411 * intl.h (G_): New macro.
412 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
413 instead of msgid for argument name.
414 * tree-ssa.c (warn_uninit): Likewise.
415 * c-parser.c (c_parser_error): Likewise.
416 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
417 * config/darwin-c.c (BAD): Likewise.
418 * config/c4x/c4x-c.c (BAD): Likewise.
419 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
420 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
421 * c-common.c (c_parse_error): Likewise.
422 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
423 warning0, pedwarn, error, sorry, fatal_error, internal_error):
425 (fnotice): Use cmsgid instead of msgid for argument name.
426 * gcov.c (fnotice): Likewise.
427 * protoize.c (notice): Likewise.
428 * final.c (output_operand_lossage): Likewise.
429 * gcc.c (fatal, notice): Likewise.
430 (error): Use gmsgid instead of msgid for argument name.
431 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
432 of msgid for argument name.
433 (error): Use gmsgid instead of msgid for argument name.
434 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
436 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
437 * tree-inline.c (inline_forbidden_p_1): Likewise.
438 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
439 conventions for marking translations.
440 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
442 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
445 * fold-const.c (operand_equal_p): Don't return 1, if element
446 chains for 2 VECTOR_CSTs are not the same length.
449 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
450 not all VECTOR_CST elements are given.
452 * combine.c (try_combine): Use hard_regno_nregs array instead of
453 HARD_REGNO_NREGS macro.
454 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
455 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
456 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
458 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
460 * tree-ssa-reassoc.o: New.
461 (OBJS-common): Add tree-ssa-reassoc.o
462 * timevar.def: Add TV_TREE_REASSOC
463 * tree-optimize.c (pass_reassoc): Add call.
464 * tree-pass.h (pass_reassoc): Add.
465 * tree-ssa-reassoc.c: New file.
467 2005-06-06 Eric Christopher <echristo@redhat.com>
470 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
472 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
474 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
475 HAVE_GAS_MAX_SKIP_P2ALIGN.
476 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
478 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
480 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
482 (mips-tdump.o): Likewise.
484 2005-06-06 Jan Hubicka <jh@suse.cz>
486 * predict.c (tree_predict_edge): Don't drop useless predictions;
487 check that it is not called too late in the game.
488 (gate_estimate_probability): New gate.
489 (pass_profile): Gate.
490 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
491 predictions; update CFG instead.
492 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
494 2005-06-06 Jie Zhang <jie.zhang@analog.com>
496 * config.gcc (bfin*-uclinux*): New.
497 * config/bfin/uclinux.h: New file.
499 2005-06-06 Ben Elliston <bje@au.ibm.com>
501 * doc/md.texi (Insn Splitting): Fix some wording.
503 2005-06-05 David Edelsohn <edelsohn@gnu.org>
505 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
506 (rs6000_emit_swdivdf): New function.
507 * config/rs6000/rs6000.md (fres): New pattern.
508 (divsf3): Add approximation through rs6000_emit_swdivsf.
510 (divdf3): Add approximation through rs6000_emit_swdivdf.
511 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
512 (rs6000_emit_swdivdf): Declare.
513 * config/rs6000/rs6000.opt (mswdiv): New option.
514 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
516 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
518 PR tree-optimization/21846
519 * tree-cfg.c (replace_uses_by): Update information stored at loops.
520 * tree-flow.h (substitute_in_loop_info): Declare.
521 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
522 Ensure that chrec_dont_know and chrec_known have a type.
523 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
525 2005-06-05 Steven Bosscher <stevenb@suse.de>
527 * config/i386/i386.c (x86_use_loop): Remove.
528 * config/i386/i386.h (x86_use_loop): Remove extern decl.
529 (TARGET_USE_LOOP): Remove.
530 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
531 Also remove related define_splits.
533 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
535 * tree-flow.h (stmt_ann_d): Move aux to ...
536 (tree_ann_common_d): ... here.
537 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
538 move_computations_stmt, schedule_sm): Update references to
540 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
541 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
542 call to set_stmt_info.
543 (vect_transform_loop): Likewise.
544 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
547 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
549 (vect_mark_relevant): Takes two additional arguments - live_p and
550 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
551 (vect_stmt_relevant_p): Differentiate between a live stmt and a
552 relevant stmt. Return two values = live_p and relevant_p.
553 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
554 vect_stmt_relevant_p with additional arguments. Phis are no longer
555 put into the worklist (analyzed seperately in analyze_scalar_cycles).
556 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
557 stmt that is marked as irrelevant and live, cause it's only used out
558 side the loop, may need to be vectorized (e.g. reduction).
559 (vect_analyze_operations): Examine phis. Call
560 vectorizable_live_operation for for LIVE_P stmts. Check if
562 (vect_analyze_scalar_cycles): Update documentation. Don't fail
563 vectorization - just classify the scalar cycles created by the loop
564 phis. Call vect_is_simple_reduction.
565 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
566 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
567 call to set_stmt_info.
568 (vect_get_vec_def_for_operand): Code reorganized - the code that
569 classifies the type of use was factored out to vect_is_simple_use.
570 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
571 additional arguments.
572 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
573 and computes a loop_vec_def.
574 (vectorizable_operation, vectorizable_load, vectorizable_condition):
576 (vectorizable_live_operation): New.
577 (vect_transform_stmt): Handle LIVE_P stmts.
578 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
579 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
580 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
581 (vect_is_simple_use): Determine the type of the def and return it
582 in a new function argument. Consider vect_reduction_def and
583 vect_induction_def, but for now these are not supported.
584 (vect_is_simple_reduction): New. Empty for now.
585 * tree-vectorizer.h (vect_def_type): New enum type.
586 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
587 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
588 (vect_is_simple_use): New arguments added to function declaration.
589 (vect_is_simple_reduction): New function declaration.
590 (vectorizable_live_operation): New function declaration.
592 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
593 (vect_can_advance_ivs_p): Likewise.
594 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
596 2005-06-05 Eric Christopher <echristo@redhat.com>
598 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
600 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
603 * config/mmix/mmix.md ("*movdicc_real_foldable")
604 ("*movdfcc_real_foldable", "*bCC_foldable")
605 ("*bCC_inverted_foldable"): Specify DImode for register being
608 2005-06-04 Roger Sayle <roger@eyesopen.com>
610 * reg-stack.c (struct block_info_def): Correct grammar typo.
611 (compensate_edge): Clean-up. Perform as little work as possible
612 when src and dest stacks match. Avoid modifying block_info.
613 Reorder and simplify assertion checks. Avoid unnecessary copying
614 of regstack structure.
615 (convert_regs_1): Set the done flag here...
616 (convert_regs_2): ... instead of here.
618 2005-06-04 Dale Johannesen <dalej@apple.com>
620 * config/rs6000/rs6000.c (no_global_regs_above): New.
621 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
622 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
623 (rs6000_conditional_register_usage): Don't put Darwin PIC
624 register in global_regs.
625 (rs6000_stack_info): Don't set lr_save_p just because Darwin
627 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
628 if not done by lr_save_p.
629 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
630 Use rotate instead of ashift.
631 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
632 (call_value_indirect_nonlocal_sysv): Ditto.
634 2005-06-04 Jan Hubicka <jh@suse.cz>
636 * cgraphunit.c (cgraph_reset_node): Break out from ...
637 (cgraph_finalize_function): ... here.
638 (cgraph_finalize_compilation_unit): Reset nodes where backend
641 2005-06-04 Richard Henderson <rth@redhat.com>
644 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
645 until we've passed initial ldgp.
647 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
649 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
650 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
651 * expr.c (expand_var): Ditto.
652 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
653 * gimplify.c (gimplify_decl_expr): Ditto.
654 (gimplify_expr): Ditto.
655 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
656 * tree.c (value_expr_for_decl): New.
657 (print_value_expr_statistics): New.
658 (init_ttree): Init value_expr_for_decl.
659 (decl_value_expr_lookup): New.
660 (decl_value_expr_insert): Ditto.
661 (copy_node_stat): Copy DECL_VALUE_EXPR status.
662 * tree.h (DECL_VALUE_EXPR): Use hashtable.
663 (SET_DECL_VALUE_EXPR): New.
664 (DECL_HAS_VALUE_EXPR_P): New.
666 2005-06-04 Steven Bosscher <stevenb@suse.de>
668 * lcm.c: Move all mode-switching related functions from here...
669 * mode-switching.c: ...to this new file.
670 * doc/passes.texi: Update accordingly.
672 * basic-block.h (label_value_list): Remove extern decl.
673 * cfgrtl.c (label_value_list): Remove.
674 (can_delete_label_p): Don't look at it.
675 * cfgcleanup.c (cleanup_cfg): Don't free it.
677 * common.opt: Don't refer to non-existing flag_alias_check.
679 2005-06-04 David Edelsohn <edelsohn@gnu.org>
681 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
683 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
685 * function.c (prologue, epilogue, sibcall_epilogue): Change
686 their types to VEC(int,heap)*.
687 (free_after_compilation): Free the three vectors above.
688 (init_function_for_compilation, record_insns, contains,
689 prologue_epilogue_contains, sibcall_epilogue_contains,
690 reposition_prologue_and_epilogue_notes): Use VEC instead of
691 VARRAY. (init_function_once): Remove.
692 * function.h: Remove the prototype for init_function_once.
693 * toplev.c (backend_init): Don't call init_function_once.
695 2005-06-04 Jan Hubicka <jh@suse.cz>
697 * predict.c (tree_predict_edge): Do not predict entry edge and
698 single succestor edge.
700 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
703 * c-typeck.c (push_init_level): Don't pop levels without braces if
706 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
708 * tree-data-ref.c (compute_self_dependence): New function.
709 (compute_all_dependences): Use it.
711 2005-06-03 Geoffrey Keating <geoffk@apple.com>
713 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
714 (c_parser_expr_list): Don't use chainon().
716 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
717 when -isysroot passed.
719 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
722 * c-decl.c (start_function): Restore label_context_stack_se and
723 label_context_stack_vm if returning with an error.
725 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
727 * configure.ac: Check declaration for asprintf, needed by
729 * configure: Regenerate.
730 * config.in: Likewise.
732 2005-06-03 Diego Novillo <dnovillo@redhat.com>
734 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
736 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
737 range to varying in cast expressions that change
740 2005-06-03 Eric Christopher <echristo@redhat.com>
742 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
745 2005-06-03 Jan Hubicka <jh@suse.cz>
747 * basic-block.h (remove_predictions_associated_with_edge): Declare.
748 * cfg.c (remove_edge): Use it.
749 * predict.c (remove_predictions_associated_with_edge): New function.
751 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
753 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
754 Clear call_realy_used_regs[r2] when ABI_AIX.
756 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
759 * fold-const.c (fold_binary): Fix type mismatches in folding
762 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
764 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
767 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
769 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
771 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
773 * reload1.c (reload): Revert my previous patch.
775 2005-06-03 Nick Clifton <nickc@redhat.com>
777 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
780 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
782 PR tree-optimization/21849
783 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
785 2005-06-02 Richard Henderson <rth@redhat.com>
787 * Makefile.in (tree-vect-generic.o): New.
788 (OBJS-common, GTFILES, s-gtype): Add it.
789 * tree-complex.c (build_replicated_const, vector_inner_type,
790 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
791 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
792 do_negate, expand_vector_piecewise, expand_vector_parallel,
793 expand_vector_addition, expand_vector_operation,
794 type_for_widest_vector_mode, expand_vector_operations_1,
795 gate_expand_vector_operations, expand_vector_operations,
796 pass_lower_vector_ssa): Move to tree-vect-generic.c.
797 (tree_lower_complex): Rename from tree_lower_operations.
798 (pass_lower_complex): Rename from pass_pre_expand.
799 * tree-vect-generic.c: New file.
800 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
801 (pass_lower_vector): New.
802 * tree-optimize.c (init_tree_optimization_passes): Update to match.
804 2005-06-02 Richard Henderson <rth@redhat.com>
806 * modulo-sched.c (doloop_register_get): Protect against
807 doloop_end not defined.
809 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
811 * config/sh/sh.c (general_movsrc_operand,
812 general_movdst_operand, arith_reg_operand, arith_reg_dest,
813 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
814 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
815 xor_operand, cmp_operand, logical_operand, and_operand,
816 fpscr_operand, fpul_operand, symbol_ref_operand,
817 commutative_float_operator, noncommutative_float_operator,
818 unary_float_operator, binary_float_operator,
819 binary_logical_operator, equality_comparison_operator,
820 greater_comparison_operator, less_comparison_operator,
821 shift_operator, logical_operator, target_reg_operand,
822 target_operand, mextr_bit_offset, extend_reg_operand,
823 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
824 general_extend_operand, ua_address_operand,
825 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
826 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
827 shift_count_reg_operand, shift_count_operand,
828 unaligned_load_operand): Move to ...
829 * config/sh/predicates.md: ... here.
830 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
833 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
835 * tree.c (build_common_builtin_nodes): Fix the return type on
838 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
840 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
841 (find_interesting_uses_address): Use build_fold_addr_expr instead.
842 (strip_offset_1): Likewise.
843 (tree_to_aff_combination): Likewise.
845 2005-06-02 DJ Delorie <dj@redhat.com>
847 * convert.c (convert_to_pointer): Avoid recursion if no conversion
850 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
852 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
853 binary operations with the correct types.
854 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
857 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
859 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
860 config/rs6000/rs6000.md: Fix comment typos. Follow splling
862 * doc/install.texi: Fix a typo.
864 2005-06-02 Jan Hubicka <jh@suse.cz>
866 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
867 inline functions are not local.
869 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
871 * gimplify.c (gimplify_ctx): Change the type of case_labels to
873 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
876 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
878 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
881 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
883 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
885 (s390_dump_pool): Likewise.
886 (s390_mainpool_start, s390_mainpool_finish): Likewise.
887 (s390_chunkify_start): Likewise.
888 (s390_dump_execute): Remove.
889 (s390_reorg): Handle out-of-pool execute templates.
891 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
893 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
896 2005-06-02 Jan Hubicka <jh@suse.cz>
898 * cgraph.c (cgraph_node): Maintain master clones.
899 (cgraph_remove_node): Likewise.
900 (availability_names): New static variable.
901 (dump_cgraph_node): Dump availability.
902 (dump_cgraph_varpool_node): Likewise.
903 (cgraph_is_master_clone, cgraph_master_clone,
904 cgraph_function_body_availability,
905 cgraph_variable_initializer_availability): New functions.
906 * cgraph.h (availability): New enum.
907 (struct cgraph_node): Add master_clone.
908 (cgraph_is_master_clone, cgraph_master_clone,
909 cgraph_function_body_availability,
910 cgraph_variable_initializer_availability): Declare.
911 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
912 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
913 * ipa-inline.c (cgraph_decide_inlining): Do not call
914 cgraph_remove_unreachable_nodes.
916 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
919 2005-06-02 Diego Novillo <dnovillo@redhat.com>
922 * tree-vrp.c (nonnull_arg_p): New.
923 (get_value_range): Call it.
925 2005-06-02 Eric Christopher <echristo@redhat.com>
927 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
929 (mips_rtx_cost_data): New datatype.
930 (MEMORY_MOVE_COST): Use data from structure.
931 (BRANCH_COST): Ditto.
932 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
933 * config/mips/mips.md (cpu): Rework for processor_type changes.
934 * config/mips/mips.c (mips_cost): New variable.
935 (DEFAULT_COSTS): Define.
936 (mips_rtx_cost_data): New.
937 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
938 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
939 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
940 (override_options): Set cost data.
941 (mips_register_move_cost): Formatting changes.
942 (bdesc_arrays): Use PROCESSOR_MAX.
943 (mips_init_builtins): Ditto.
945 2005-06-02 Diego Novillo <dnovillo@redhat.com>
948 * doc/invoke.texi: Document -ftree-vrp.
950 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
952 PR tree-optimization/21734
953 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
954 phi_result when current_def is not available.
955 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
958 2005-06-02 David Edelsohn <edelsohn@gnu.org>
960 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
961 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
963 2005-06-02 Diego Novillo <dnovillo@redhat.com>
965 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
967 2005-06-02 Jan Hubicka <jh@suse.cz>
969 * cgraph.c (dump_cgraph_node): Print new flags.
970 (dump_cgraph_varpool_node): Likewise.
971 (decide_variable_is_needed): Initialize externally_visible flag.
972 * cgraph.h (cgraph_local_info): Add externally_visible flag.
973 (cgraph_varpool_node): Likewise.
974 (cgraph_function_flags_ready): Declare.
975 * cgraph.c (cgraph_mark_local_functions): Rename to ...
976 (cgraph_function_and_variable_visibility) ... this one; handle
977 externally_visible flags.
978 (decide_is_function_needed): Set externally_visible flag.
979 (cgraph_finalize_function): Deal properly with early cleanups.
980 (cgraph_optimize): Update call of
981 cgraph_function_and_variable_visibility.
983 2005-06-02 Steven Bosscher <stevenb@suse.de>
984 Mostafa Hagog <mustafa@il.ibm.com>
986 * cfgloop.h (doloop_condition_get): Make external.
987 * loop-doloop.c (doloop_condition_get): Generalize to make it
988 usable in modulo-sched.c.
989 * modulo-sched.c (doloop_register_get): Use
990 doloop_condition_get instead of duplicating it.
992 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
994 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
995 the correct set of init_insns that need deletion.
996 * local-alloc.c (update_equiv_regs): When substituting sole definition
997 into sole use of a reg, delete it from liveness information.
999 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1001 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
1003 2005-06-01 Diego Novillo <dnovillo@redhat.com>
1005 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
1006 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
1007 * fold-const.c (invert_tree_comparison): Make extern.
1008 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
1009 (struct value_range_def): Limewise.
1010 (get_value_range): Remove.
1011 (dump_value_range): Remove.
1012 (dump_all_value_ranges): Remove.
1013 (debug_all_value_ranges): Remove.
1014 (vrp_evaluate_conditional): Declare.
1015 * tree-ssa-propagate.c (struct prop_stats_d): Add field
1017 (substitute_and_fold): Add argument use_ranges_p.
1019 If use_ranges_p is true, call fold_predicate_in to fold
1020 predicates using range information.
1021 Ignore ASSERT_EXPRs.
1022 Change debugging output to only show statements that have been
1024 (replace_phi_args_in): Move debugging output code from
1025 substitute and fold.
1026 (fold_predicate_in): New local function.
1027 * tree-ssa-propagate.h (enum value_range_type): Move from
1029 (struct value_range_d): Likewise.
1031 (value_range_t): Rename from value_range.
1032 * tree-vrp.c (found_in_subgraph): Rename from found.
1033 (get_opposite_operand): Remove.
1034 (struct assert_locus_d): Declare.
1035 (assert_locus_t): Declare.
1036 (need_assert_for): Declare.
1037 (asserts_for): Declare.
1038 (blocks_visited): Declare.
1039 (vr_value): Declare.
1040 (set_value_range): Add argument 'equiv'.
1041 Don't drop to VARYING ranges that cover all values in the
1043 Make deep copy of equivalence set 'equiv'.
1044 (copy_value_range): New local function.
1045 (set_value_range_to_undefined): New local function.
1046 (compare_values): Return -2 if either value has overflowed.
1047 (range_includes_zero_p): New local function.
1048 (extract_range_from_assert): Flip the predicate code if the
1049 name being asserted is on the RHS of the predicate.
1050 Avoid creating unnecessary symbolic ranges if the comparison
1051 includes another name with a known numeric range.
1052 Update the equivalnce set of the new range when asserting
1054 (extract_range_from_ssa_name): Update the equivalence set of
1055 the new range with VAR.
1056 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
1057 If -fwrapv is used, set the resulting range to VARYING if the
1058 operation overflows. Otherwise, use TYPE_MIN_VALUE and
1059 TYPE_MAX_VALUE to represent -INF and +INF.
1060 Fix handling of *_DIV_EXPR.
1061 (extract_range_from_unary_expr): Handle MINUS_EXPR and
1062 ABS_EXPR properly by switching the range around if necessary.
1063 (extract_range_from_comparison): New local function.
1064 (extract_range_from_expr): Call it.
1065 (adjust_range_with_scev): Do not adjust the range if using
1066 wrapping arithmetic (-fwrapv).
1067 (dump_value_range): Also show equivalence set.
1068 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
1069 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
1070 (infer_value_range): Change return value to bool.
1071 Add arguments 'comp_code_p' and 'val_p'.
1072 Do not attempt to infer ranges from statements that may throw.
1073 Store the comparison code in comp_code_p.
1074 Store the other operand to be used in the predicate in val_p.
1075 (dump_asserts_for): New.
1076 (debug_asserts_for): New.
1077 (dump_all_asserts): New.
1078 (debug_all_asserts): New.
1079 (register_new_assert_for): New.
1080 (register_edge_assert_for): New.
1081 (find_conditional_asserts): New.
1082 (find_assert_locations): New.
1083 (process_assert_insertions_for): New.
1084 (process_assert_insertions): New.
1085 (insert_range_assertions): Initialize found_in_subgraph,
1086 blocks_visited, need_assert_for and asserts_for.
1087 Call find_assert_locations and process_assert_insertions.
1088 (remove_range_assertions): Add more documentation.
1089 (vrp_initialize): Change return type to void.
1090 Do not try to guess if running VRP is worth it.
1091 (compare_name_with_value): New.
1092 (compare_names): New.
1093 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
1094 use_equiv_p is true, call compare_names and
1095 compare_name_with_value to compare all the ranges for every
1096 name in the equivalence set of the predicate operands.
1098 (vrp_meet): Try harder not to derive a VARYING range.
1099 If two values meet, the resulting equivalence set is the
1100 intersection of the two equivalence sets.
1101 (vrp_visit_phi_node): Call copy_value_range to get the current
1102 range information of the LHS.
1103 (vrp_finalize): Create a value vector representing all the
1104 names that ended up with exactly one value in their range.
1105 Call substitute_and_fold.
1106 (execute_vrp): Document equivalence sets in ranges.
1107 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
1108 (struct tree_ssa_name): Remove field value_range.
1109 (invert_tree_comparison): Declare.
1111 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
1113 Fix PR tree-optimization/21839
1115 * gimplify.c (zero_sized_field_decl): New function.
1116 (gimplify_init_ctor_eval): Use it.
1118 2005-06-01 Josh Conner <jconner@apple.com>
1121 * gimplify.c (gimplify_init_constructor): Don't spill initializer
1122 to read-only memory if it's sparse.
1124 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
1126 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
1127 Add documentation for REG_SETJMP
1129 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1131 * stmt.c (expand_case): Use build_int_cst.
1132 (node_has_low_bound): Likewise, and correct type mismatch.
1133 (node_has_high_bound): Likewise.
1134 * fold-const.c (fold_binary): Ensure we build trees
1135 with the correct types - undo what STRIP_NOPS possibly did.
1137 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1139 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
1140 * fold-const.c (fold_indirect_ref_1): No longer static.
1141 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
1142 folding, if possible.
1144 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
1146 * common.opt (fjump-tables): New.
1147 * doc/invoke.texi (-fno-jump-tables): Document.
1148 * stmt.c (expand_end_case_type): Do not emit jump tables unless
1151 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
1153 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
1154 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
1155 (sunlt, sunle): Enable patterns on VFP.
1157 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
1158 f_stored, f_flag, f_cvt.
1159 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
1160 Include arm1020e.md.
1161 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
1162 the ds and fmac pipelines. Re-work all load and store patterns and
1163 all conversion patterns to use new attributes. Adjust reservation
1164 descriptions accordingly.
1165 * arm1020e.md: New file.
1166 * t-arm: Add dependency.
1168 2005-06-01 Jan Hubicka <jh@suse.cz>
1170 * except.c (struct eh_region): Kill unused fields.
1171 * basic-block.h (struct basic_block_def): Likewise.
1173 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
1175 PR rtl-optimization/21767
1176 * rtl.h (function_invariant_p): Re-add declaration.
1177 * reload1.c (function_invariant_p): No longer static.
1178 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
1179 might have become invalid.
1181 2005-06-01 Jakub Jelinek <jakub@redhat.com>
1185 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
1186 on variable sizes types if a decl is a pointer to a VLA.
1187 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
1188 Call gimplify_type_sizes on aggregate fields. Prevent infinite
1191 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
1193 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
1194 _mm_set_ps, _mm_setr_ps): Add __extension__.
1195 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
1196 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
1197 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
1199 (_mm_clflush): Don't use return in void function.
1201 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
1202 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
1203 Use __inline instead of inline.
1205 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1207 * fold-const.c (fold_binary): Fix types in strlen vs.
1208 zero comparison folding.
1210 2005-06-01 Richard Henderson <rth@redhat.com>
1212 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
1213 * config.in, configure: Rebuild.
1214 * config/alpha/alpha.c (print_operand): Add 'j'.
1215 * alpha.md (divmodsi_internal_er_1): Use it.
1216 (divmoddi_internal_er_1): Likewise.
1218 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1220 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
1221 * opts.h (print_filtered_help): Delete.
1222 * opts.c (handle_option, decode_options): Remove calls to
1224 (print_target_help): New function.
1225 (common_option, print_help): Call print_target_help instead of
1226 display_target_options.
1227 (print_filtered_help): Make static.
1228 * toplev.h (display_target_options, set_target_switch): Delete.
1229 * toplev.c (target_switches, target_options, display_target_options)
1230 (set_target_switch): Delete.
1231 (print_switch_values): Remove handling of TARGET_SWITCHES and
1233 (default_get_pch_validity): Likewise. Only treat target_flags
1234 specially if targetm.check_pch_target_flags is nonnull.
1235 (pch_option_mismatch): New function.
1236 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
1237 and TARGET_OPTIONS. Only treat target_flags specially if
1238 targetm.check_pch_target_flags is nonnull.
1239 * config/ia64/ia64.c (ia64_override_options): Don't mention
1240 TARGET_OPTIONS in comment.
1241 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
1242 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
1243 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
1244 interaction with TARGET_SWITCHES.
1245 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1247 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1249 * config/sh/sh.c (multcosts): Check sh_multcost rather than
1251 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
1252 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
1253 (cut2_workaround_str): Delete.
1254 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
1255 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
1256 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
1257 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
1258 (mgettrcost=, multcost=): New options.
1260 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1262 * opts.h (cl_option_state): New structure.
1263 (get_option_state): Declare.
1264 * opts.c (get_option_state): New function.
1265 * toplev.c (option_affects_pch_p): New function.
1266 (default_get_pch_validity): Store the state of all options for which
1267 option_affects_pch_p returns true.
1268 (default_pch_valid_p): Check the state of those options here.
1269 Only check target_flags separately if targetm.check_pch_target_Flags
1270 is nonnull or if TARGET_SWITCHES is defined.
1272 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1274 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
1277 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1279 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
1281 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1283 * gcse.c (compute_transp, load_killed_in_block): Use
1286 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
1289 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
1291 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1293 * errors.h (warning, error, fatal, internal_error): Add printf
1295 * genmodes.c (make_vector_mode): Fix format arguments.
1297 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1299 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
1300 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
1301 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
1302 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
1303 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
1304 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
1305 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
1306 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
1307 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
1308 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1309 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
1310 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
1311 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
1312 errors.h and include toplev.h if necessary.
1314 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
1315 errors.h otherwise include toplev.h.
1317 * Makefile.in: Update dependencies.
1319 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
1321 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
1323 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
1325 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
1326 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
1327 be complemented for big-endian. Mask for AND must be rotated,
1328 not shifted. Handle short operands with NOT on the memory
1331 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
1333 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
1334 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
1335 * dwarf2out.c (dwarf2out_var_location): Ditto.
1336 * toplev.c (default_tree_printer): Ditto.
1337 * tree-outof-ssa.c (create_temp): Ditto.
1338 * tree-sra.c (instantiate_element): Ditto.
1339 * var-tracking.c (track_expr_p): Ditto.
1340 * tree.c (struct tree_map): New structure.
1341 (debug_expr_for_decl): New.
1342 (tree_map_eq): New function.
1343 (tree_map_hash): Ditto.
1344 (tree_map_marked_p): Ditto.
1345 (print_debug_expr_statistics): Ditto.
1346 (decl_debug_expr_lookup): Ditto.
1347 (decl_debug_expr_insert): Ditto.
1348 (dump_tree_statistics): Dump debug_expr hashtable stats.
1349 * tree.h (DECL_DEBUG_EXPR): Change
1350 (SET_DECL_DEBUG_EXPR): Add.
1352 2005-06-01 Alan Modra <amodra@bigpond.net.au>
1354 * configure.ac: Add --enable-secureplt.
1355 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
1356 * config.in: Regenerate.
1357 * configure: Regenerate.
1358 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
1359 rs6000/secureplt.h to tm_file when enable_secureplt.
1360 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
1361 * doc/install.texi: Document --enable-targets and --enable-secureplt.
1362 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
1363 * config/rs6000/secureplt.h: New file.
1364 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
1365 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
1367 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
1368 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
1369 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
1370 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
1371 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
1372 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
1373 TARGET_SECURE_PLT got register load sequence.
1374 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
1376 (rs6000_elf_declare_function_name): Don't emit toc address offset
1377 word when TARGET_SECURE_PLT.
1378 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
1379 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
1380 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
1381 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
1383 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
1384 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
1386 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
1387 (__trampoline_setup): Likewise. Init r30 before plt call.
1389 2005-05-31 DJ Delorie <dj@redhat.com>
1391 * expr.c (convert_move): When a partial_int requires multiple
1392 conversion steps, make sure successive steps convert the
1393 intermediate value, not the original value.
1395 * expmed.c (expand_mult): Convert partial_int multiplies to
1396 shift/add combinations too.
1398 * genmodes.c (mode_data): Add wider_2x.
1399 (calc_wider_mode): Calculate twice-wider mode too.
1400 (emit_mode_wider): Emit twice-wider mode too.
1401 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
1402 * expr.c (expand_expr_real_1): Use it for expanding
1405 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
1407 PR tree-optimization/21817
1408 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
1410 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
1412 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
1415 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1419 * fold-const.c (fold_checksum_tree): Copy types also if
1420 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
1421 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
1423 Tail recurse TREE_LIST's TREE_CHAIN.
1425 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1428 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
1429 SSA_NAME twice and cause the loop to become finite. Remove the test
1432 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1434 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
1437 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
1439 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
1440 the documentation to make it more future-proof.
1441 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
1442 * target.h (gcc_target): Add check_pch_target_flags.
1443 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
1444 (TARGET_INITIALIZER): Include it.
1445 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
1446 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
1447 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
1448 (sh_check_pch_target_flags): New function.
1449 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
1451 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
1453 * fold-const.c (extract_array_ref): Handle more cases,
1454 do some useful canonicalization of the base.
1455 (fold_binary): Explicitly deal with arrays of zero-sized
1456 structures during folding of &a[i] == &a[j].
1458 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1460 * doc/install.texi (sparc-sun-solaris2*): Update note
1461 about Sun bug 4910101.
1462 (sparc-sun-solaris2.7): Document bootstrap
1463 failure with Sun WorkShop 6 99/08/18 as.
1465 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
1467 * loop.c (loop_invariant_p, valid_initial_value_p): Use
1468 regs_invalidated_by_call instead of call_used_regs.
1470 2005-05-30 Paolo Carlini <pcarlini@suse.de>
1473 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
1475 * doc/extend.texi: Add clog, clogf, clogl.
1477 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
1480 * c-pragma.c: Include "vec.h".
1481 (handle_pragma_visibility): Use VEC.
1483 * doc/invoke.texi: Remove the nested visibility push limit.
1485 2005-05-30 Roger Sayle <roger@eyesopen.com>
1487 PR rtl-optimization/15422
1488 * reg-stack.c (starting_stack_p): New static global.
1489 (straighten_stack): Delete prototype. Change to update the stack
1490 before the current insn.
1491 (subst_stack_regs): Update call to straighten stack.
1492 (emit_swap_insn): Delete prototype. For the first insn in a
1493 basic block, update stack_in instead of emitting a real swap.
1494 (change_stack): When changing the stack before the first insn
1495 in a basic block, update stack_in instead of emitting real code.
1496 (compensate_edges): Clear starting_stack_p during compensation.
1497 (convert_regs_1): Keep track of starting_stack_p whilst processing
1500 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1502 * tree-ssa-ccp.c (const_val): Make it static.
1504 2005-05-29 Geoffrey Keating <geoffk@apple.com>
1507 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
1508 pattern involving `:P'.
1510 * Makefile.in (install-cpp): Depend on installdirs.
1512 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1514 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
1516 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1517 elim_graph_add_edge, elim_graph_remove_succ_edge,
1518 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
1521 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1523 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
1524 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
1525 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
1526 follow spelling conventions in error/dump messages.
1528 2005-05-29 Roger Sayle <roger@eyesopen.com>
1529 Richard Henderson <rth@redhat.com>
1531 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
1532 if the RHS isn't suitable for calling emit_move_insn.
1534 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1536 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
1537 fold_unary and fold_binary.
1539 2005-05-29 Roger Sayle <roger@eyesopen.com>
1541 * reg-stack.c (propagate_stack): Always copy the source stack to
1542 the destination. This routine is now only called when this is safe.
1543 (better_edge): New function split out from convert_regs_1 to
1544 determine which of two edges is better to propagate across.
1545 (convert_regs_1): We need only search for a best edge if the
1546 stack layout hasn't been defined yet. Use better_edge to help
1547 find beste. No longer traverse unnecessary edges.
1549 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
1551 * tree-ssa-alias.c (new_type_alias): New procedure to
1552 create a type memory tag for a pointer with a may-alias
1553 set determined from a variable declaration.
1554 * tree-flow.h: export declaration of new_type_alias
1555 * tree-optimize.c (init_tree_optimization_passes): document
1556 that pass_may_alias cannot be called after pass_vectorize.
1557 * tree-vect-transform (vect_create_data_ref_ptr): Call
1558 new_type_alias when an type memory tag isn't available
1560 (vectorizable_store): Use copy_virtual_operands to update
1561 virtual defs in place (so that loop_version can be called).
1562 Call mark_for_renaming for the virtual defs in case peeling
1563 is done and virtual uses outside the loop need to be updated.
1565 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
1567 PR tree-optimization/21639
1568 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
1570 2005-05-29 Jan Hubicka <jh@suse.cz>
1572 PR tree-optimization/21562
1573 * cfgexpand.c (construct_init_block): Deal properly with the case
1574 of entry edge not pointing to very first basic block.
1576 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
1578 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
1579 non-gimple min invariant.
1581 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
1582 * tree-flow.h: Add prototypes for start_recording_case_labels
1583 and end_recording_case_labels.
1584 * tree-cfg.c (start_recording_case_labels,
1585 end_recording_case_labels): Export.
1586 (cleanup_tree_cfg_loop, modified_noreturn_calls,
1587 cleanup_control_flow, cleanup_control_expr_graph,
1588 remove_fallthru_edge, phi_alternatives_equal,
1589 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
1590 remove_forwarder_block, cleanup_forwarder_blocks,
1591 remove_forwarder_block_with_phi, merge_phi_nodes,
1592 gate_merge_phi, pass_merge_phi): Move to ...
1593 * tree-cfgcleanup.c: ... here.
1595 * basic-block.h: Remove forward declaration of bb_ann_d.
1597 2005-05-28 Jan Hubicka <jh@suse.cz>
1599 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
1601 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
1603 (tree_mod_subtract): Fix profile updating code.
1604 (tree_divmod_values_to_profile): Do not produce useless value profilers
1607 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
1609 * tree-ssa-dom.c (vrp_element_p): Define.
1610 (vrp_hash_elt): Change the type of records to
1611 VEC(vrp_element_p,heap).
1613 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
1614 Update uses of VRP records.
1615 (simplify_cond_and_lookup_avail_expr, record_range): Update
1616 uses of VRP records.
1618 * tree-inline.c (cfun_stack): Change the type to
1619 VEC(function_p,heap).
1620 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
1622 2005-05-27 Ian Lance Taylor <ian@airs.com>
1624 * c-decl.c (add_stmt): Add C frontend specific version.
1625 (stmts_are_full_exprs_p): Remove.
1626 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
1627 (stmts_are_full_exprs_p): Don't declare.
1628 * c-semantics.c (add_stmt): Remove.
1630 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1632 * config/mips/mips-protos.h (mips_declare_object): Add printf
1634 * config/mips/mips.c (mips_declare_object_name): Fix format
1637 2005-05-27 Roger Sayle <roger@eyesopen.com>
1639 * reg-stack.c (compensate_edge): Remove original prototype.
1640 (propagate_stack): New function to copy the stack layout
1641 at the start of a basic block from the layout at the end of
1642 one of its predecessors.
1643 (compensate_edge): Assume that both source and destination
1644 blocks have already had their stack layouts defined.
1645 (compensate_edges): Traverse all non-entry edges in the CFG
1646 and call compensate_edge on each in turn.
1647 (convert_regs_1): Change return type to void. Call
1648 propagate_stack instead of compensate_edge.
1649 (convert_regs_2): Change return type to void. Update call
1650 to convert_regs_1 to ignore the (now void) return value.
1651 (convert_regs): Update calls to convert_regs_2 to ignore
1652 the (now void) return value. After all the basic blocks have
1653 been processed, call compensate_edges to actually emit new
1655 (reg_to_stack): Initialize the aux info for each basic block
1656 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
1658 2005-05-28 Jan Hubicka <jh@suse.cz>
1660 * except.c (can_throw_internal_1, can_throw_external_1): Add
1662 (can_throw_external, can_throw_internal): Bring into sync wrt
1664 * except.h (can_throw_internal_1, can_throw_external_1): Update
1666 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1667 Deal properly with resx.
1669 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1671 * basic-block.h (basic_block_def): Add phi_nodes and
1672 predictions. Remove tree_annotations.
1673 * predict.c (tree_predicted_by_p, tree_predict_edge,
1674 combine_predictions_for_bb): Adjust references to predictions.
1675 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
1676 create_block_annotation.
1677 (create_block_annotation, free_blocks_annotatios,
1678 clear_blocks_annotations): Remove.
1679 (dump_cfg_stats): Don't print out the memory spent on
1681 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
1682 * tree-flow-inline.h (bb_ann): Remove.
1683 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
1684 * tree-flow.h (bb_ann_d): Remove.
1685 * tree-if-conv.c (process_phi_nodes): Update a reference to
1687 * tree-phinodes.c (reserve_phi_args_for_new_edge,
1688 create_phi_node, remove_phi_node): Likewise.
1689 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
1690 * tree-ssa-dom.c (threaded_blocks): New.
1691 (tree_ssa_dominator_optimize): Initialize, clear, and free
1692 threaded_blocks. Update a call to thread_through_all_blocks.
1693 (thread_across_edge): Use threaded_blocks instead of setting
1694 incoming_edge_threaded.
1695 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
1696 a bitmap of blocks that are threaded through.
1697 * tree.h: Move the prototype of threaded_through_blocks to
1700 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
1701 fini_walk_dominator_tree): Use VEC instead of VARRAY.
1702 * domwalk.h (dom_walk_data): Change the type of
1703 block_data_stack and free_block_data to VEC(void_p,heap)*.
1704 * tree-ssa-dse.c (dse_initialize_block_local_data,
1705 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
1706 VEC instead of VARRAY.
1708 2005-05-27 Jan Hubicka <jh@suse.cz>
1710 * cgraph.c: Include tree-gimple.h
1711 (cgraph_edge): Rename expr to stmt.
1712 (cgraph_create_edge): Likewise.
1713 (cgraph_clone_node): Likewise.
1714 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
1715 * cgraphunit.c (record_call_1): Rename to ...
1716 (record_reference): ... this one; do not build edges.
1717 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
1718 (current_basic_block): Kill.
1719 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
1720 (verify_cgraph_node): Likewise.
1721 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
1722 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
1723 (copy_edges_for_bb): Simplify EH handling.
1724 (expand_call_inline): Pass statement to cgraph_edge and
1727 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
1729 * tree-inline.c (copy_body_r): Manually fold *& to deal
1730 with ADDR_EXPRs with mismatched types for now.
1732 * gimplify.c (fold_indirect_ref_rhs): New function.
1733 (gimplify_modify_expr_rhs): Use it instead of pessimistic
1736 * fold-const.c (fold_indirect_ref_1): Add type argument;
1737 make sure the resulting expression is of this type.
1738 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
1740 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1742 PR tree-optimization/21658
1743 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
1744 fold_binary_to_constant. Likewise, call fold_unary instead of
1745 fold_unary_to_constant.
1747 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
1749 * vec.h: Implement integral type vector specialization.
1750 (VEC_T): Define a non-GTY structure.
1751 (VEC_T_GTY): Define a GTY structure.
1752 (VEC_TA): Rename to ...
1753 (VEC_TA_GTY): ... here.
1754 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
1755 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
1756 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
1757 DEF_VEC_P and DEF_VEC_ALLOC_P.
1758 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
1759 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
1760 DEF_VEC_O and DEF_VEC_ALLOC_O.
1761 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
1762 * lambda-code.c: Likewise.
1763 * tree-into-ssa.c: Likewise.
1764 * tree-ssa-live.c: Likewise.
1766 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1768 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
1770 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1771 update_stmt_if_modified before calling update_ssa.
1773 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
1775 * config/rs6000/t-rtems: Remove roe multilib variant.
1777 2005-05-26 Roger Sayle <roger@eyesopen.com>
1779 PR tree-optimization/9814
1780 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
1781 instruction, add the necessary clobbers by re-expanding the RTL
1782 for arithmetic operations via optab.c's expand_unop/expand_binop.
1783 (noce_try_bitop): New function to optimize bit manipulation idioms
1784 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
1785 (noce_process_if_block): Call noce_try_bitop.
1787 2005-05-26 Roger Sayle <roger@eyesopen.com>
1789 * reg-stack.c (convert_regs_entry, convert_regs_exit,
1790 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
1791 (reg_to_stack): Move to end of the file. Initialize the per
1792 basic block information here, instead of...
1793 (convert_regs_entry): Here.
1794 (convert_regs): Change unused return type to void.
1796 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1798 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
1799 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
1800 config/rs6000/eabispe.h, config/rs6000/lynx.h,
1801 config/sh/elf.h, config/sh/symbian-pre.h,
1802 config/sparc/sparc-protos.h: Update copyright.
1804 2005-05-26 Mike Stump <mrs@apple.com>
1806 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
1809 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
1811 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
1812 See through ADDR_EXPR in finding place to propagate into.
1814 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
1816 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
1817 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
1818 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
1819 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
1820 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1821 tree-ssa-operands.c, tree-vect-analyze.c,
1822 tree-vect-transform.c, tree-vectorizer.c, tree.c,
1823 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
1824 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
1825 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1826 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
1827 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1828 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
1829 config/sh/ushmedia.h, config/sparc/sparc.c,
1830 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
1831 typos. Follow spelling conventions.
1832 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1833 Follow spelling conventions.
1835 2005-05-26 David Ung <davidu@mips.com>
1837 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
1838 that determines whether the MIPS32/64 R2 ext/ins should be used.
1839 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
1840 * config/mips/mips.md (extzv): Changed predicate for operand to
1841 nonimmediate_operand. Add code to generate insn patterns for
1842 extzvsi and extzvdi.
1843 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
1844 (insv): Similarly for insertion.
1845 (insv<mode>): Similarly.
1847 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1849 * simplify-rtx.c (avoid_constant_pool_reference): Support
1850 offsetted addresses in the constant pool.
1852 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1854 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1855 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1857 2005-05-26 Jakub Jelinek <jakub@redhat.com>
1860 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
1861 found in the basic block and last insn in the basic block is not
1862 INSN_P. Remove explicit unspec numbers that are no longer valid
1865 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1867 * tree-vect-transform.c (vectorizable_operation): Try word_mode
1868 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
1869 if a vector mode is available.
1871 2005-05-25 Roger Sayle <roger@eyesopen.com>
1874 * fold-const.c (const_binop): Check for division by zero during
1877 2005-05-26 Ian Lance Taylor <ian@airs.com>
1879 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
1880 having a declaration after a statement.
1882 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
1884 * opt-functions.awk (var_type): New function.
1885 (var_set): Use CLVC_STRING if var_type returns "const char *".
1886 * opth-gen.awk: Use var_type to find out the types of variables.
1887 Don't print comments above each "extern" definition.
1888 * optc-gen.awk: Use var_type in the same way.
1889 * opts.h (cl_var_cond): Rename to...
1890 (cl_var_type): ...this. Add CLVC_STRING.
1891 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
1893 * opts.c (handle_option, option_enabled): Update after above name
1894 change. Cast flag_var before using it. Handle CLVC_STRING.
1896 * config/alpha/alpha.h (alpha_tls_size): Delete.
1897 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
1898 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
1899 (alpha_fptm_string, alpha_mlat_string): Delete.
1900 (alpha_handle_option): Don't set the above variables here. Use the
1901 integer argument to check the validity of -mtls-size=.
1902 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
1903 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
1904 (mtls-size=): Likewise. Convert to a UInteger and initialize the
1907 * config/arc/arc.c (arc_cpu_string, arc_text_string)
1908 (arc_data_string, arc_rodata_string): Delete.
1909 (arc_handle_option): Don't set the above variables here.
1910 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
1911 and initialize them.
1913 * config/arm/arm.c (target_fpu_name, target_fpe_name)
1914 (target_float_abi_name, target_abi_name, structure_size_string)
1915 (arm_pic_register_string): Delete.
1916 (arm_handle_option): Don't set the above variables here, except
1917 in the handling of -mhard-float and -msoft-float.
1918 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
1919 (mpic-register=, mstructure-size-boundary=): Add Var()s.
1921 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
1922 (avr_handle_option): Delete.
1923 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
1926 * config/bfin/bfin.c (bfin_library_id): Delete.
1927 (bfin_handle_option): Don't set it.
1928 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
1930 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
1931 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
1932 (c4x_handle_option): Don't set c4x_rpts_cycles here.
1933 * config/c4x/c4x.opt (mrpts=): Add Var().
1935 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
1936 cris_elinux_stacksize_str here.
1937 * config/cris/aout.opt (melinux-stacksize=): Add Var().
1938 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
1939 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1940 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
1941 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1942 (cris_handle_option): Don't set the above variables here.
1943 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
1944 (max-stackframe=): Add Var()s.
1946 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
1947 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
1948 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
1949 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
1950 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
1951 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
1952 (ix86_handle_option): Don't set the above variables here.
1953 * config/i386/i386.opt (malign-functions=, malign-jumps=)
1954 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
1955 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
1958 * config/ia64/ia64.h (ia64_tls_size): Delete.
1959 * config/ia64/ia64.c (ia64_tls_size): Delete.
1960 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
1961 reading the integer argument from the "value" parameter. Don't
1962 set ia64_tls_size here.
1963 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
1964 Add Var() and Init().
1966 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
1967 (m32r_cache_flush_trap): Delete.
1968 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
1969 (m32r_cache_flush_trap): Delete.
1970 (m32r_handle_option): Don't set the above variables when handling
1971 -mflush-func= and -mflush-trap=.
1972 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
1975 * config/mips/mips.h (mips_cache_flush_func): Delete.
1976 * config/mips/mips.c (mips_arch_string, mips_tune_string)
1977 (mips_cache_flush_func): Delete.
1978 (mips_handle_option): Don't set the above variables when handling
1979 -march=, -mtune= and -mflush-func=.
1980 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
1982 * config/s390/s390.c (s390_arch_string): Delete.
1983 (s390_handle_option): Don't set it here.
1984 * config/s390/s390.opt (march=): Add Var().
1986 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
1987 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
1988 (sparc_handle_option): Don't set it here.
1989 * config/sparc/sparc.opt (mcmodel=): Add Var().
1991 2005-05-25 Roger Sayle <roger@eyesopen.com>
1993 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
1994 call to convert_to_integer by building the NOP_EXPR directly.
1996 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
1998 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
2000 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2001 Jeff Law <law@redhat.com>
2003 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
2004 constant and side_effects of the ADDR_EXPR are consistent.
2006 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
2007 appropriately around calls to recompute_tree_invarant_for_addr_expr.
2009 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
2011 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
2012 (s390_function_arg, s390_gimplify_va_arg): Use them.
2013 (s390_register_info): Save only required subset of argument
2014 registers into save area for va_list.
2015 (s390_va_start): Initialize only required elements of va_list struct.
2016 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
2018 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
2020 * reload1.c (verify_initial_elim_offsets): Return boolean status
2021 instead of aborting.
2022 (reload): Adapt verify_initial_elim_offsets call site. Restart
2023 main loop if some initial elimination offsets changed.
2025 2005-05-25 Adam Nemet <anemet@lnxw.com>
2027 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
2028 of -mno-svr4-struct-return.
2030 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2032 Fix PR tree-optimization/21705
2034 * tree-ssa-pre.c (in_fre): New static variable.
2035 (create_value_expr_from): Recursively value number reference ops
2037 (can_value_number_call): Temporary restrict only exists for
2040 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
2042 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
2043 sizeof (bitmap *) with sizeof (bitmap).
2045 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2047 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
2050 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2052 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
2055 2005-05-25 Jan Hubicka <jh@suse.cz>
2057 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
2058 * cgraph.c (cgraph_create_node): Reset estimated_growth.
2059 * cgraph.h (cgraph_global_info): Add estimated_growth.
2060 * ipa-inline.c: Include coverage.h
2061 (max_insns, max_count): New static variables.
2062 (cgraph_estimate_size_after_inlining): Cache the result.
2063 (cgraph_estimate_growth):
2064 * passes.c (rest_of_clean_state): Kill coverage_end_function.
2065 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
2066 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
2068 (ipa_passes): Initialize bitmaps.
2070 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2072 * loop-doloop.c: Include "target.h".
2073 (doloop_valid_p): Move tests to function in targhooks.c.
2074 * target.h (struct gcc_target): New target hook
2075 "insn_valid_within_doloop".
2076 * target-def.h: Define default value for "insn_valid_within_doloop".
2077 (TARGET_INITIALIZER): Insert new target hook into initializer.
2078 * targhooks.c (default_insn_valid_within_doloop): New function.
2079 * targhooks.h (default_insn_valid_within_doloop): Declare.
2080 * hooks.c (hook_bool_rtx_true): New function.
2081 * hooks.h (hook_bool_rtx_true): Declare.
2082 * doc/tm.texi: Add documentation for new target hook.
2084 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2087 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
2088 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
2089 (sparc_tls_referenced_p): New prototype.
2090 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
2091 (sparc_expand_move): Look for TLS addresses with constant offsets.
2092 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
2093 tls_symbolic_operand.
2094 (legitimate_pic_operand_p): Likewise.
2095 (legitimate_address_p): Likewise.
2096 (legitimize_address): Likewise.
2097 (sparc_tls_symbol_ref_1): New function.
2098 (sparc_tls_referenced_p): New function.
2099 * config/sparc/predicates.md (tgd_symbolic_operand): Use
2100 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
2101 (tld_symbolic_operand): Likewise.
2102 (tie_symbolic_operand): Likewise.
2103 (tle_symbolic_operand): Likewise.
2105 2005-05-24 DJ Delorie <dj@redhat.com>
2107 * common.opt (-Wattributes): New. Default true.
2108 * doc/invoke.texi (-Wno-attributes): Document.
2110 * attribs.c (decl_attributes): Move warning control from if() to
2112 * c-common.c (handle_packed_attribute): Likewise.
2113 (handle_nocommon_attribute): Likewise.
2114 (handle_common_attribute): Likewise.
2115 (handle_noreturn_attribute): Likewise.
2116 (handle_noinline_attribute): Likewise.
2117 (handle_always_inline_attribute): Likewise.
2118 (handle_used_attribute): Likewise.
2119 (handle_unused_attribute): Likewise.
2120 (handle_const_attribute): Likewise.
2121 (handle_transparent_union_attribute): Likewise.
2122 (handle_constructor_attribute): Likewise.
2123 (handle_destructor_attribute): Likewise.
2124 (handle_mode_attribute): Likewise.
2125 (handle_alias_attribute): Likewise.
2126 (handle_visibility_attribute): Likewise.
2127 (handle_tls_model_attribute): Likewise.
2128 (handle_malloc_attribute): Likewise.
2129 (handle_returns_twice_attribute): Likewise.
2130 (handle_pure_attribute): Likewise.
2131 (handle_deprecated_attribute): Likewise.
2132 (handle_vector_size_attribute): Likewise.
2133 (handle_nothrow_attribute): Likewise.
2134 (handle_cleanup_attribute): Likewise.
2135 (handle_warn_unused_result_attribute): Likewise.
2136 (handle_sentinel_attribute): Likewise.
2137 * c-decl.c (diagnose_mismatched_decls): Likewise.
2138 (start_decl): Likewise.
2139 (grokdeclarator): Likewise.
2140 (start_function): Likewise.
2141 * c-format.c (check_function_format): Likewise.
2142 * stor-layout.c (place_field): Likewise.
2143 (finalize_record_size): Likewise.
2144 * tree.c (handle_dll_attribute)): Likewise.
2145 * varasm.c (default_assemble_visibility): Likewise.
2146 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
2147 (darwin_assemble_visibility): Likewise.
2148 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
2149 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
2150 (arm_handle_isr_attribute): Likewise.
2151 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
2152 (avr_handle_fndecl_attribute): Likewise.
2153 * config/bfin/bfin.c (handle_int_attribute): Likewise.
2154 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
2155 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
2156 (h8300_handle_eightbit_data_attribute): Likewise.
2157 (h8300_handle_tiny_data_attribute): Likewise.
2158 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
2159 (ix86_handle_regparm_attribute): Likewise.
2160 (ix86_handle_struct_attribute): Likewise.
2161 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
2162 (i386_pe_encode_section_info): Likewise.
2163 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2164 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
2165 (ip2k_handle_fndecl_attribute): Likewise.
2166 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
2167 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
2168 (m68hc11_handle_fntype_attribute): Likewise.
2169 (m68hc11_encode_section_info): Likewise.
2170 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2171 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2172 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
2173 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
2174 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
2175 (sh_handle_sp_switch_attribute): Likewise.
2176 (sh_handle_trap_exit_attribute): Likewise.
2177 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
2178 (sh_symbian_handle_dll_attribute): Likewise.
2179 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
2180 (xstormy16_handle_below100_attribute): Likewise.
2181 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2183 * c-common.c (unsigned_conversion_warning): Move warning control
2184 from if() to warning(OPT_*).
2185 (c_common_truthvalue_conversion): Likewise.
2186 (c_do_switch_warnings): Likewise.
2187 * c-decl.c (diagnose_mismatched_decls): Likewise.
2188 (diagnose_mismatched_decls): Likewise.
2189 (define_label): Likewise.
2190 (grokdeclarator): Likewise.
2191 * c-format.c (check_format_info): Likewise.
2192 * c-lex.c (interpret_integer): Likwise.
2193 (lex_string): Likewise.
2194 * c-opts.c (c_common_post_options): Likewise.
2195 * c-parser.c (c_parser_unary_expression): Likewise.
2196 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2197 (handle_pragma_extern_prefix): Likewise.
2198 * c-typeck.c (build_binary_op): Likewise.
2199 * gcse.c (is_too_expensive): Likewise.
2200 * opts.c (decode_options): Likewise.
2201 * stor-layout.c (place_field): Likewise.
2202 * tree-cfg.c (remove_bb): Likewise.
2204 * c.opt (-Wreturn-type): Add Var(warn_return_type).
2205 * flags.h (warn_return_type): Remove.
2206 * toplev.c (warn_return_type): Likewise.
2208 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2210 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
2211 existence of long long and __int64 before determining their size.
2212 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
2213 * configure, config.h.in: Regenerate.
2215 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2217 * configure: Regenerate.
2219 2005-05-24 Ziemowit Laski <zlaski@apple.com>
2221 * c-common.h (objc_comptypes): Remove prototype.
2222 (objc_compare_types): New prototype.
2223 (objc_volatilized_decl): Likewise.
2224 (objc_type_quals_match): Likewise.
2225 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
2226 objc_volatilize_decl().
2227 * c-typeck.c (comp_target_types): Remove third parameter; do
2228 not call objc_comptypes().
2229 (comptypes): Remove calls to objc_comptypes().
2230 (build_function_call): Extend compatible prototype check to ObjC.
2231 (build_conditional_expr): Adjust call to comp_target_types().
2232 (convert_for_assignment): Call objc_compare_types() instead of
2233 objc_comptypes(); adjust calls to comp_target_types(); call
2234 objc_type_quals_match() before issuing qualifier mismatch
2236 (build_binary_op): Call objc_compare_types() before issuing
2237 pointer mismatch warnings; adjust calls to
2238 comp_target_types().
2239 * stub-objc.c (objc_comptypes): Remove stub.
2240 (objc_compare_types): New stub.
2241 (objc_volatilized_decl): Likewise.
2242 (objc_type_quals_match): Likewise.
2244 2005-05-24 Paolo Carlini <pcarlini@suse.de>
2246 * config/ia64/ia64intrin.h: Define nothing for C++:
2247 overloaded builtins have been ported to C++.
2249 2005-05-24 Jeff Law <law@redhat.com>
2251 * tree-nested.c (build_addr): New "context" argument. Temporarily
2252 set current_function_decl around the call to build the ADDR_EXPR.
2253 (get_static_chain): Pass proper context to build_addr.
2254 (convert_nl_goto_reference): Likewise.
2255 (convert_tramp_reference): Likewise.
2256 (final_nesting_tree_1): Likewise.
2257 * tree-profile.c (tree_gen_interval_profiler): Likewise.
2258 (tree_gen_pow2_profiler): Likewise.
2259 (tree_gen_one_value_profiler): Likewise.
2260 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
2261 * tree.h (build_addr): Update prototype.
2263 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
2265 * tree-flow.h (bb_ann_d): Remove has_escape_site.
2266 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
2267 write to has_escape_site.
2269 2005-05-24 Jeff Law <law@redhat.com>
2271 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
2272 * tree-cfg.c: Include tree-ssa-propagate.h.
2273 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
2276 2005-05-24 Nick Clifton <nickc@redhat.com>
2278 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2279 __NO_FPRS__ when 'f' class registers will not be available.
2281 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2283 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
2285 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
2287 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
2290 2005-05-23 Jeff Law <law@redhat.com>
2292 * tree-ssa-dom.c (cprop_into_stmt): Do not call
2293 recompute_tree_invariant_for_addr_expr here.
2294 (optimize_stmt): Call it here instead and do so if anything
2295 at all has changed in the statement and the RHS is an ADDR_EXPR.
2296 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
2297 needed, call recompute_tree_invariant_for_addr_expr.
2298 * tree-ssa-propagate.c (substitute_and_fold): Call
2299 recompute_tree_invariant_for_addr_expr as needed.
2301 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
2303 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
2304 saving less registers than the replacement.
2306 2005-05-23 Jan Hubicka <jh@suse.cz>
2308 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
2310 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2312 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
2313 * config/sparc/sparc.c (sparc_expand_move): New function.
2314 (sparc_emit_set_const64): Rewrite assert condition on entry.
2315 (legitimate_constant_p) <CONST_VECTOR>: New case.
2316 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
2317 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
2318 movV64, movtf): Use nonimmediate_operand for the first operand.
2319 Rewrite. Only invoke sparc_expand_move.
2320 * config/sparc/predicates.md (input_operand): Reorder tests.
2322 2005-05-23 Jan Beulich <jbeulich@novell.com>
2324 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
2325 missing return statement.
2327 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2329 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
2330 emit_move_insn for moves to TFmode stack slots.
2332 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
2334 * tree-stdarg.c (execute_optimize_stdarg): Handle references
2335 to va_list of the form &va[0].
2337 2005-05-20 Jan Hubicka <jh@suse.cz>
2339 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
2340 * genemit.c (main): Make insn-emit to include basic-block.h too.
2342 2005-05-20 Jan Hubicka <jh@suse.cz>
2344 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
2346 2005-05-19 Richard Henderson <rth@redhat.com>
2348 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
2349 emit_store_conditional): Split out from ...
2350 (alpha_split_atomic_op): ... here.
2351 (alpha_split_compare_and_swap): New; extract from .md file.
2352 (alpha_split_lock_test_and_set): Likewise.
2353 * config/alpha/alpha-protos.h: Update.
2354 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
2355 split code into alpha.c.
2356 (sync_lock_test_and_set<I48MODE>): Likewise.
2358 2005-05-19 Richard Henderson <rth@redhat.com>
2360 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
2362 2005-05-19 Richard Henderson <rth@redhat.com>
2364 * config/i386/sse.md (mulv4si3): Use all register inputs.
2365 (mulv2di3): Likewise.
2367 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
2369 * tree-ssa-loop-ivopts.c (determine_base_object): Use
2370 build_fold_addr_expr to generate trees of correct type.
2371 Use fold_buildN if possible.
2373 2005-05-19 Jan Hubicka <jh@suse.cz>
2375 * basic-block.h (REG_BR_PROB_BASE): Define.
2376 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
2377 (dump_cgraph_node): Dump count.
2378 (cgraph_clone_edge): Rescale counts.
2379 (cgraph_clone_node): Likewise.
2380 * cgraph.h: Include basic-block.h
2381 (cgraph_node): Add count.
2382 (cgraph_edge): Add count and loop_nest.
2383 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
2385 * cgraphunit.c: Kill now redundant inlining comment.
2386 (cgraph_create_edges): Make static, maintain current basic block;
2388 (record_call_1): Fill in new fields.
2389 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2391 (cgraph_decide_recursive_inlining): Likewise.
2392 * rtl.h (REG_BR_PROB_BASE): Kill.
2393 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
2394 (expand_call_inline): Update call of cgraph_create_edge.
2395 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2397 2005-05-19 Nick Clifton <nickc@redhat.com>
2399 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
2400 new rs6000_explicit_options structure.
2402 2005-05-19 Richard Henderson <rth@redhat.com>
2405 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
2406 TFmode code swapping ...
2407 (alpha_emit_xfloating_compare): ... here.
2408 (alpha_emit_setcc): Update to match.
2409 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
2411 2005-05-19 Richard Henderson <rth@redhat.com>
2414 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
2415 memory indirection in local-dynamic case.
2417 2005-05-18 Jie Zhang <jie.zhang@analog.com>
2418 Bernd Schmidt <bernd.schmidt@analog.com>
2420 * config/bfin/bfin.c (branch_dest): Add comment why it's
2422 * config/bfin/bfin.md (attr "length" default): Change the offset of
2423 forward conditional branch of length 4 from 4096 to 4092.
2425 2005-05-19 Jan Beulich <jbeulich@novell.com>
2427 * unwind-compat.c: Include tconfig.h and tsystem.h.
2428 * unwind-dw2-fde-compat.c: Likewise.
2430 2005-05-18 Richard Henderson <rth@redhat.com>
2433 * ifcvt.c (noce_process_if_block): Avoid conversion when the
2434 memory destination is readonly.
2436 2005-05-18 Richard Henderson <rth@redhat.com>
2439 * tree-ssa-operands.c (opf_non_specific): New.
2440 (get_asm_expr_operands): Set it.
2441 (add_call_clobber_ops, add_call_read_ops): Likewise.
2442 (add_stmt_operand): Test it instead of opf_kill_def when
2443 considering unmodifiable variables.
2445 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
2447 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
2449 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
2450 tree-ssa-forwprop.c: Fix comment typos.
2451 * doc/invoke.texi: Fix a typo.
2453 2005-05-18 Richard Henderson <rth@redhat.com>
2455 * config.gcc (powerpc-*-linux*): Include linux64.opt when
2456 including linux64.h.
2458 2005-05-18 Richard Henderson <rth@redhat.com>
2460 * tree-cfg.c (pass_remove_useless): Revert last change.
2461 * tree-optimize.c (init_tree_optimization_passes): Initialize
2462 all_lowering_passes with PROP_gimple_any.
2464 2005-05-18 Devang Patel <dpatel@apple.com>
2466 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
2469 2005-05-18 Richard Henderson <rth@redhat.com>
2471 * tree-ssa-forwprop.c (cfg_changed): New.
2472 (tidy_after_forward_propagate_addr): New.
2473 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
2474 (forward_propagate_addr_into_variable_array_index): Likewise.
2475 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
2478 2005-05-18 Geoffrey Keating <geoffk@apple.com>
2480 * dummy-checksum.c: New.
2481 * genchecksum.c: New.
2482 * c.opt (print_pch_checksum): New flag.
2483 * c-pch.c (struct c_pch_validity): Make much shorter.
2485 (host_machine): Remove.
2486 (target_machine): Remove.
2487 (get_ident): Change PCH version number.
2488 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
2489 Don't put triplets or version string in PCH validity data.
2490 Do put the compiler checksum in the validity data.
2491 (c_common_valid_pch): Don't check triplets or version string. Do
2493 (c_common_print_pch_checksum): New.
2494 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
2495 Print fingerprint with -v.
2496 * c-common.h (c_common_print_pch_checksum): New.
2497 (executable_checksum): New.
2498 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
2499 (cc1-dummy): New rule.
2500 (cc1-checksum.c): New rule.
2501 (cc1-checksum.o): New rule.
2502 (cc1): Add checksum support.
2503 (build/genchecksum): New.
2504 (build/genchecksum.o): New.
2505 (dummy-checksum.o): New.
2506 (genobjnames): Add genchecksum.o.
2507 (mostlyclean): Remove *-checksum.c.
2508 (gnucompare): Add libgcc to list of directories checked.
2509 Make comparison problems in libgcc/ and with checksum files only
2511 * doc/invoke.texi (Precompiled Headers): Remove caution.
2512 Document that it must be the exact same binary. Add a few
2513 known-safe flags to the list.
2515 * rs6000/predicates.md (fix_trunc_dest_operand): New.
2516 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
2517 Check that a memory operand is valid before trying to use it.
2519 * tree-cfg.c (pass_remove_useless): This pass works on trees.
2521 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
2523 * tree.c (build1_stat): Don't try to handle two-operand
2526 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
2528 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
2529 * config/sh/sh.h: Update mask names throughout.
2530 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
2531 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
2532 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
2533 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
2534 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
2535 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
2536 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
2537 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
2538 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
2539 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
2540 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
2541 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
2542 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
2543 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
2544 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
2545 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
2546 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
2547 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
2548 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
2549 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
2550 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
2551 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
2552 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
2553 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
2554 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
2555 (SUBTARGET_SWITCHES): Delete.
2556 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
2557 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
2558 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
2559 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
2560 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
2561 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
2562 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
2563 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
2564 (SUPPORT_SH3): Likewise SUPPORT_SH2.
2565 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
2566 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
2568 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
2569 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
2570 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
2571 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
2572 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
2573 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
2574 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
2575 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
2576 (SUPPORT_ANY_SH5): New macros.
2577 (TARGET_NONE): Replace with...
2578 (MASK_ARCH): ...this new macro.
2579 * config/sh/elf.h: Update mask names
2580 * config/sh/linux.h: Likewise.
2581 * config/sh/little.h: Likewise.
2582 * config/sh/netbsd-elf.h: Likewise.
2583 * config/sh/symbian-pre.h: Likewise.
2584 * config/sh/sh.c (sh_handle_option): New function.
2585 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2586 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
2587 (sh_target_switches, target_switches): Delete.
2588 (sh_pch_valid_p): Check for specific differences in the target_flags
2590 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
2591 * config/sh/sh.opt: New file.
2593 2005-05-18 Richard Henderson <rth@redhat.com>
2596 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
2597 small_addr_symbolic_operand.
2599 2005-05-18 Jeff Law <law@redhat.com>
2601 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
2602 propagate an ADDR_EXPR if the definition and use sites are
2603 in different EH regions.
2605 2005-05-18 Ian Lance Taylor <ian@airs.com>
2607 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
2610 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
2612 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
2614 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
2616 Fix PR tree-optimization/21407
2618 * tree-ssa-operands.c (note_addressable): Change
2619 COMPONENT_REF handling in response to aliasing
2622 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2624 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
2625 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
2626 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
2627 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
2628 the default on Solaris too.
2630 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
2632 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
2635 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2637 * timevar.def (TV_SCEV_CONST): New timevar.
2638 * tree-optimize.c (init_tree_optimization_passes): Add
2640 * tree-pass.h (pass_scev_cprop): Declare.
2641 * tree-scalar-evolution.c (scev_const_prop): New function.
2642 * tree-scalar-evolution.h (scev_const_prop): Declare.
2643 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
2645 * tree-cfg.c (replace_uses_by): Export.
2646 * tree-flow.h (replace_uses_by): Declare.
2648 2005-05-17 Ziemowit Laski <zlaski@apple.com>
2649 Mike Stump <mrs@apple.com>
2651 Yet more Objective-C++...
2653 * c-common.h (objc_finish_try_stmt): Add.
2654 (objc_build_synchronized): Add.
2655 (objc_generate_write_barrier): Add.
2656 * stub-objc.c (objc_build_synchronized): Add return value.
2657 (objc_finish_try_stmt): Likewise.
2658 (objc_generate_write_barrier): Add.
2660 * c-common.h (objc_rewrite_function_call): Add.
2661 * c-typeck.c (build_function_call): Allow objc to rewrite
2663 (build_modify_expr): Allow objc to generate write barriers.
2664 * c.opt (Wassign-intercept): Add.
2665 (Wstrict-selector-match): Add.
2666 (fobjc-call-cxx-cdtors): Add.
2667 (fobjc-direct-dispatch): Add.
2669 * dbxout.c (get_lang_number): Add Objective-C++ support.
2670 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
2671 (-Wstrict-selector-match): Likewise.
2672 (-fobjc-direct-dispatch): Likewise.
2673 (-Wassign-intercept): Likewise.
2674 (Overall Options): Likewise.
2675 * gengtype.c (get_output_file_with_visibility): Likewise.
2676 * stub-objc.c (objc_rewrite_function_call): Add.
2677 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
2679 * c-common.c (flag_objc_exceptions): Remove.
2680 (flag_objc_sjlj_exceptions): Remove.
2681 * c-decl.c (objc_mark_locals_volatile): Don't change decls
2682 that are already ok.
2683 * c-opts.c (c_common_handle_option, case
2684 OPT_fobjc_exceptions): Remove.
2685 (case OPT_fobjc_sjlj_exceptions): Remove
2686 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
2687 (fobjc-exceptions): Likewise.
2688 (fobjc-sjlj-exceptions): Likewise.
2689 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
2690 (OFFS_ASSIGNIVAR_FAST): Add.
2692 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2694 * config/sparc/sparc.md (movhi): Do not test constness
2695 of operand #1 twice.
2697 (movdi): Unconditionally accept zero as second operand
2698 when the first is memory.
2699 (movdi_insn_sp32): Handle above case.
2700 (DImode splitter): Use predicates.
2701 (DImode splitter): Use const_zero_operand predicate.
2702 (movsf_insn): Swap 2 alternatives.
2704 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2706 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
2707 expand_simple_operations to bases of the ivs.
2708 (tree_int_cst_sign_bit): Export.
2709 * tree-flow.h (expand_simple_operations): Declare.
2710 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
2711 tree_int_cst_sign_bit.
2712 (expand_simple_operations): Export.
2713 * tree.h (tree_int_cst_sign_bit): Declare.
2715 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2717 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
2719 (replace_uses_by): New function.
2720 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
2721 * tree-flow.h (fold_stmt_inplace): Declare.
2722 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
2723 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
2724 info after cfg cleanup.
2726 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2728 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
2729 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
2732 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2734 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
2735 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
2736 * timevar.c (timevar_ggc_mem_total): New variable.
2737 (GGC_MEM_BOUND): New constant.
2738 (get_time): Record ggc memory status.
2739 (timevar_accumulate): Accumulate amount of ggc memory.
2740 (timevar_print): Print consumption of ggc memory.
2741 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
2742 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
2743 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
2744 * timevar.h (struct timevar_time_def): Add ggc_mem field.
2745 (timevar_ggc_mem_total): Declare.
2747 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
2749 * tree-into-ssa.c (update_ssa): Clean up by shortening the
2752 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2754 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
2756 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
2757 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
2758 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
2759 ("s<ocond:code>"): Rename from respectively "b<ncond>",
2760 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
2761 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
2762 "s<rcond>" and "s<ocond>".
2763 ("b<ocond:code>", "*b<ocond:code>_reversed")
2764 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
2765 output statement section.
2767 2005-05-17 Roger Sayle <roger@eyesopen.com>
2769 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
2771 2005-05-17 Steven Bosscher <stevenb@suse.de>
2772 Stuart Hastings <stuart@apple.com>
2773 Jan Hubicka <jh@suse.cz>
2774 Dale Johannesen <dalej@apple.com>
2776 * cgraph.h (cgraph_node): Add 'lowered' state.
2777 (cgraph_lower_function): Declare.
2778 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
2779 (cgraph_lower_function): New function.
2780 (cgraph_create_edges): Deal with lowered function bodies.
2781 (verify_cgraph_node): Likewise.
2782 (cgraph_analyze_function): Do lowering job.
2783 (cgraph_build_static_cdtor): Likewise.
2784 * function.h (struct function): Add saved_eh and saved_cfg.
2785 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
2786 * tree-cfg.c (fold_cond_expr_cond): Export.
2787 * tree-flow.h (fold_cond_expr_cond): Declare.
2788 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
2790 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
2791 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
2792 callee_cfun, block, eh_region, eh_region_offset.
2793 (inlining_p): New predicate.
2794 (remap_decl): Update for new inline_data; declare newly created inline
2795 vars in low gimple way.
2796 (copy_body_r): Update for new datastructure, simplify some of handling
2797 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
2798 deal with RESX_EXPRs.
2800 (copy_edges_for_bb): Likewise.
2801 (remap_decl_1): New.
2802 (copy_cfg_body): New.
2803 (copy_generic_body): Rewrite to work on low gimple.
2804 (copy_body): Turn into simple wrapper around copy_cfg_body.
2805 (setup_one_parameter): Insert new statements into given basic block.
2806 (initialize_initialized_parameters): Likewise, reorganize way things are
2808 (declare_return_variable): Update for new inline data datastructure.
2809 (inline_forbidden_p): Work on low gimple.
2810 (estimate_num_insns): Likewise.
2811 (expand_call_inline): Work on CFG.
2812 (push_cfun, pop_cfun): New functions.
2813 (cfun_stack): New stack.
2814 (add_lexical_block): New function.
2815 (gimple_expand_calls_inline): Work on basic block.
2816 (optimize_inline_calls): Likewise.
2817 (clone_body, save_body, unsave_ewpr_now): Update for new
2819 (declare_inline_vars): Work on block instead of bind_expr.
2820 (inlining_p): New predicate.
2821 * tree-inline.h (push_cfun, pop_cfun): Declare.
2822 * tree-optimize.c: Include except.h
2823 (all_lowering_passes): New variable.
2824 (execute_fixup_cfg, pass_fixup_cfg): New pass.
2825 (init_tree_optimization_passes): Move some to all_lowering_passes.
2826 (tree_lowering_passes): New function.
2827 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
2828 * tree-pass.h (tree_lowering_passes): Declare
2830 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2832 * unwind-dw2-fde-darwin.c: Include tsystem.h.
2834 2005-05-17 Jeff Law <law@redhat.com>
2836 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
2837 * tree-ssa-forwprop.c: Include langhooks.h.
2838 (forward_propagate_addr_expr_into_variable_array_index): New.
2839 (forward_propagate_addr_expr): New.
2840 (tree_ssa_forward_propagate_single_use_vars): Loop over all
2841 the statements in the block instead of just the last statement.
2842 Call forward_propagate_addr_expr as needed.
2843 (pass_forwprop): Update the SSA graph after forward propagation is
2846 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2848 * unwind-dw2-fde-glibc.c (base_from_cb_data,
2849 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
2851 * unwind-dw2-fde.c (__deregister_frame_info_bases,
2852 base_from_object, fde_split, end_fde_sort): Likewise.
2853 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
2854 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
2855 uw_init_context_1): Likewise.
2856 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
2857 _Unwind_Resume_or_Rethrow): Likewise.
2858 * unwind-pe.h (__gxx_abort): Do not define.
2859 (size_of_encoded_value, base_of_encoded_value,
2860 read_encoded_value_with_base): Use gcc_unreachable.
2861 * unwind.h (_Unwind_GetTextRelBase): Likewise.
2863 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2865 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
2866 (cfi_end): New macros.
2867 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
2868 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
2869 an eight byte stack frame.
2870 (__NR_tkill): Define.
2871 (__div0): Use gettid tkill on GNU/Linux.
2872 (_arm_return): Add CFI.
2873 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
2875 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2877 * configure.ac: Remove spaces around assignment to
2879 * configure: Regenerated.
2881 2005-05-17 David Edelsohn <edelsohn@gnu.org>
2883 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
2884 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
2886 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
2887 Modify aix_struct_return variable, not target_flags.
2888 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
2889 (rs6000_return_in_memory): Test aix_struct_return.
2890 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
2891 independent variable. Report mxl-compat.
2893 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
2895 * config/bfin/bfin.md (eh_return): Add missing DONE.
2897 2005-05-17 Ian Lance Taylor <ian@airs.com>
2899 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
2901 (mode_attr_index): Remove check for defined attribute. Remove
2902 infile parameter. Change all callers.
2903 (apply_mode_maps): Add unknown parameter. Change caller. Always
2904 return after finding attribute.
2905 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
2907 (apply_macro_traverse): Set mtd->unknown_mode_attr.
2908 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
2909 attribute used for a mode.
2911 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2913 * tree-ssa-math-opts.c: New file.
2915 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2917 * tree-ssa-math-opts.c: New file.
2919 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2921 * Makefile.in: Add tree-ssa-math-opts.c.
2922 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
2923 * fold-const.c (distribute_real_division): New.
2924 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
2925 * tree-pass.h (pass_cse_reciprocals): New.
2926 * tree-optimize.c (init_tree_optimization_passes): Run it.
2927 * doc/passes.texi: Document the new pass.
2929 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
2932 * builtins.c (fold_builtin_constant_p): Handle
2933 &"string cst"[0] as constant.
2935 2005-05-17 Richard Henderson <rth@redhat.com>
2937 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
2939 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2942 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
2943 src2 if src2 has been split.
2945 PR tree-optimization/21610
2946 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
2947 returning DECL, call unshare_expr.
2949 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2951 * config/cris/cris.md: Unquote preparation and output statements.
2952 (BWD, WD, BW): New, mode-macros.
2953 (S, s, m, mm, nbitsm1): New, mode-attrs.
2954 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
2955 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
2957 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
2958 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
2959 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
2961 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
2962 ("movdi"): Move misplaced head comment regarding necessity of
2963 movdi from movsi to here.
2964 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
2966 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
2967 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
2968 "*mov_sideqi_biap_mem".
2969 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
2971 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
2972 "*clear_sidehi_biap" and "*clear_sideqi_biap".
2973 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
2974 and "*clear_sideqi".
2975 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
2976 "*ext_sidehisi_biap".
2977 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
2979 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
2980 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
2981 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
2982 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
2983 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
2985 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
2986 "*op_sidehi_biap" and "*op_sidesi_biap".
2987 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
2989 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
2990 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
2991 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
2992 "*op_swap_sidehi" and "*op_swap_sidesi".
2993 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
2994 in the N alternative of "subqi3".
2995 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
2996 "*extophisi_side_biap".
2997 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
2999 ("*extop<mode>si_swap_side_biap"): Replace
3000 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
3001 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
3002 "*extophisi_swap_side".
3003 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
3004 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
3006 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
3007 "mulqihi3", "mulhisi3" and "mulhisi3".
3008 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
3009 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
3011 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
3012 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
3013 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
3014 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
3015 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
3016 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
3017 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
3018 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
3019 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
3020 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
3021 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
3022 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
3024 ("abs<mode>2"): Replace "abshi2" and "absqi2".
3025 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
3027 ("b<ocond>"): Replace "bgt" and "ble".
3028 ("b<rcond>"): Replace "blt" and "bge".
3029 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
3030 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
3032 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
3034 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
3036 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
3038 ("s<rcond>"): Replace "sge" and "slt".
3039 ("s<ocond>"): Replace "sgt" and "sle".
3040 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
3041 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
3042 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
3043 clear.w [rx=rx+i] and clear.b [rx=rx+i].
3045 2005-05-17 Jakub Jelinek <jakub@redhat.com>
3047 * varasm.c (struct constant_descriptor_tree): Add hash field.
3048 (const_desc_hash): Just return hash field.
3049 (const_desc_eq): If hash values are different, return 0 immediately.
3050 (output_constant_def): Compute hash field of temporary key, use
3051 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
3052 newly built constant descriptor.
3053 (lookup_constant_def): Compute hash field of temporary key, use
3054 htab_find_with_hash instead of htab_find.
3056 2005-05-16 Richard Henderson <rth@redhat.com>
3058 * config/i386/sse.md (mulv4si3): New.
3060 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3062 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
3063 tests for noncanonical versions of reg+constant and
3066 2005-05-16 Richard Henderson <rth@redhat.com>
3067 Steven Bosscher <stevenb@suse.de>
3070 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
3071 maybe_clean_eh_stmt; take old stmt parameter. Update EH
3072 region data structure to match replacement.
3073 * tree-flow.h: Update to match.
3074 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
3075 * tree-ssa-dom.c (optimize_stmt): Likewise.
3076 * tree-ssa-pre.c (eliminate): Likewise.
3077 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3079 2005-05-16 Caroline Tice <ctice@apple.com>
3081 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
3082 internal_error with gcc_assert.
3083 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
3084 * function.h (struct function): Remove space between "*" and
3086 * varasm.c (initialize_cold_section_name): Add gcc_assert;
3087 modify to use alloca.
3088 (unlikely_text_section): Add check for flag_function_sections.
3089 (assemble_start_function): Move call to resolve_section, so it
3090 comes before first call to unlikely_text_section.
3091 (assemble_end_function): Add test and call to function_section
3094 2005-05-16 Roger Sayle <roger@eyesopen.com>
3096 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
3097 instead of build_binary_op when performing code transformations
3098 to avoid error messages about constructs not it the user's code.
3100 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3102 * tree-ssa-pre.c: Fix a comment typo.
3104 2005-05-16 Richard Henderson <rth@redhat.com>
3107 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
3108 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
3109 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
3110 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
3111 add_tprel22): Remove mode from symbolic operand.
3113 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3115 * optc-gen.awk: Include intl.h after the externally-provided files.
3117 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3119 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
3120 folding a COND_EXPR_COND in a nondestructive manner.
3122 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
3124 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
3125 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
3126 New values for vec_select definitions and bitmask for element
3129 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3131 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
3132 Change the type to VEC(rtx,gc)*.
3133 (mem_loc_descriptor, add_const_value_attributes,
3134 dwarf2out_init): Adjust uses of used_rtx_varray.
3136 * tree-data-ref.c (compute_all_dependences): Change the type
3137 of dependence_relations to VEC(ddr_p,heap)**.
3138 (compute_data_dependences_for_loop): Change the type of
3139 allrelations to VEC(ddr_p,heap)*.
3141 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3143 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
3144 system.h, coretypes.h and tm.h.
3145 (options.o): Update dependencies accordingly.
3146 * optc-gen.awk: Allow header_name to be a list of filenames.
3147 Handle the "Condition" flag.
3148 * opts.h (CL_DISABLED): New flag.
3149 * opts.c (handle_option): Print an error for CL_DISABLED options.
3150 * doc/options.texi: Document the "Condition" option flag.
3152 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
3154 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
3156 2005-05-15 Roger Sayle <roger@eyesopen.com>
3158 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
3159 check for TREE_OVERFLOW on INTEGER_CST trees.
3160 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
3161 CONSTANT_CLASS_P tree nodes.
3163 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
3166 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
3168 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
3170 Fix PR tree-optimization/21576
3172 * tree-ssa-pre.c (expression_node_pool): New pool.
3173 (comparison_node_pool): Ditto.
3174 (list_node_pool): Ditto.
3175 (pool_copy_list): New function.
3176 (phi_translate): Handle CALL_EXPR.
3177 (valid_in_set): Ditto.
3178 (create_expression_by_pieces): Ditto.
3179 (insert_into_preds_of_block): Ditto.
3180 (insert_aux): Ditto.
3181 (compute_avail): Ditto.
3182 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
3183 (can_value_number_call): New function.
3184 (find_leader): Update comment.
3185 (init_pre): Create new pools.
3186 (fini_pre): Free new pools.
3187 (pass_pre): Add TODO_update_ssa for the future when we are going
3189 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
3190 (set_value_handle): Ditto.
3191 (get_value_handle): Ditto.
3193 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
3195 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
3197 2005-05-15 Andreas Jaeger <aj@suse.de>
3199 * gcc.c (pfatal_pexecute): Remove unused local function.
3201 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
3203 * optc-gen.awk: Remove excess indentation.
3204 * opth-gen.awk: Likewise.
3206 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
3208 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
3209 of basic_block_info. Call init_flow and find_basic_blocks
3210 before dbr_schedule if needed.
3212 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3214 * tree-optimize.c (init_tree_optimization_passes): Move
3215 pass_cd_dce in place of the last pass_dce.
3217 PR tree-optimization/21563
3218 * tree-vrp.c (compare_value): Return boolean_false_node when
3219 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
3220 strictly larger than CST.
3222 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
3223 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3225 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
3227 (rev_cond_name) Likewise.
3228 (vax_float_literal) Likewise.
3229 * config/vax/vax.md: Likewise.
3231 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3233 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
3234 registers and use them (specifically the stack pointer).
3235 * config/vax/vax.h: Use above defines right here.
3237 * config/vax/vax.c: (override_options) Remove 'register' keyword.
3238 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
3239 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
3241 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
3242 mostly removal of trailing spaces...
3243 * config/vax/vax-modes.def: Remove trailing whitespace.
3245 * config/vax/elf.h: Update whitespace.
3247 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3250 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3251 * fold-const.c (fold_indirect_ref_1): Avoid removing
3252 NOP_EXPRs with type qualifiers like const.
3254 2005-05-14 Jan Hubicka <jh@suse.cz>
3256 Patch by Richard Henderson:
3257 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
3258 Handle RESX expressions properly.
3260 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
3261 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
3262 (remove_stmt_from_eh_region_fn): Likewise.
3264 * tree-cfg.c (execute_warn_function_return): Break out noreturn
3266 (execute_warn_function_noreturn): ... here.
3267 (pass_warn_function_noreturn): New pass.
3268 * tree-pass.h (pass_warn_function_noreturn): Declare
3269 * tree-optimize.c (init_tree_optimization_passes): Move return
3270 warnings early and add noreturn warnings at place of previous
3273 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3275 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
3276 root_var_init, type_var_init): Use VEC instead of VARRAY.
3277 * tree-ssa-live.h (tree_partition_associator_d): Change the
3278 type of trees to VEC(tree,heap)*.
3279 (tpa_tree): Use VEC instead of VARRAY.
3281 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3283 * fold-const.c (div_if_zero_remainder): New function.
3284 (try_move_mult_to_index): Use it.
3286 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3288 * tree-eh.c (leh_tf_state): Change the type of dest_array to
3290 (maybe_record_in_goto_queue, lower_try_finally_onedest,
3291 lower_try_finally_copy, lower_try_finally_switch,
3292 lower_try_finally): Use VEC instead of VARRAY.
3294 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
3296 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
3297 comment regarding defined register classes.
3298 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
3300 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3302 * tree-optimize.c (init_tree_optimization_passes): Move
3303 pass_merge_phi before the first pass_dominator.
3305 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
3307 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
3310 2005-05-13 Josh Conner <jconner@apple.com>
3312 * config/arm/arm.c (arm_size_return_regs): New.
3313 (thumb_unexpanded_epilogue): replace in-line calculation
3314 of return registers with call to arm_size_return_regs.
3315 (use_return_insn): Include test of which registers are
3316 being used to hold return values, to accommodate
3317 vector return values.
3319 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
3321 * config/rs6000/sysv4.opt (mlittle): Handle.
3323 * config/rs6000/rs6000.c (rs6000_handle_option): Set
3324 target_flags_explicit when appropriate.
3326 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3328 PR middle-end/20714:
3329 * optabs.c (no_conflict_data): New struct.
3330 (no_conflict_move_test): New function.
3331 (emit_no_conflict_block): Use it.
3333 2005-05-13 Adam Nemet <anemet@lnxw.com>
3335 * doc/invoke.texi (Debugging Options): Option
3336 -fdump-translation-unit only works with C++ now.
3338 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3340 Replace calls to abort in CRIS port.
3341 * config/cris/cris.h (CRIS_ASSERT): New macro.
3342 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
3343 internal_error instead of abort.
3344 ("movsi"): Ditto. Unquote preparation statement section.
3345 ("call", "call_value"): Ditto, but use gcc_assert where
3346 appropriate. Tweak comments.
3347 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
3349 (cris_op_str): Call internal_error, not abort.
3350 (cris_print_operand): Tweak "abort" reference to "die" in comment.
3351 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
3352 (cris_notice_update_cc): Call internal_error, not abort.
3353 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
3354 (cris_emit_movem_store, cris_asm_output_symbol_ref)
3355 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
3356 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
3357 ENABLE_CHECKING-guarded abort call.
3358 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
3359 Use internal_error at end of test-chain.
3361 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3363 PR rtl-optimization/20769:
3364 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
3365 pattern emitted by expand_nl_goto_receiver.
3367 PR middle-end/20793:
3368 * integrate.c (allocate_initial_values): Update register liveness
3371 2005-05-13 Josh Conner <jconner@apple.com>
3373 * arm.c (arm_return_in_memory): Add handling for vector return types.
3375 2005-05-13 David Ung <davidu@mips.com>
3377 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
3379 * config/mips/mips.c: Add 4km alias.
3380 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
3381 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
3384 2005-05-13 Jan Hubicka <jh@suse.cz>
3386 * c-decl.c (finish_function): Suppress "control reaches end of
3387 non-void function" when "no return statement in function
3388 returning non-void" is issued.
3390 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
3391 * tree-optimize.c (pass_gimple): Kill.
3392 (init_tree_optimization_passes): Kill pass_gimple.
3393 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
3394 * tree-dump.c (dump_files): Rename .generic to .gimple.*
3396 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3398 PR rtl-optimization/20756:
3399 * basic-block.h (PROP_DEAD_INSN): Define.
3400 * flow.c (propagate_one_insn): Set during mark_set_regs call
3402 (mark_set_1): Emit a clobber when we are about to delete a dead insn
3403 that kills a live register.
3405 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
3407 * config/s390/s390.md: ("DBL"): New mode attribute.
3408 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
3409 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
3410 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
3412 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
3414 * c-format.c (check_format_arg): Handle string literals of
3415 the form &"string"[offset].
3417 * g++.dg/warn/format4.C: New testcase.
3419 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
3421 * config/mips/3000.md, config/mips/4000.md,
3422 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
3423 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
3424 config/mips/generic.md, config/pdp11/pdp11.md,
3425 config/sh/crt1.asm, config/sh/lib1funcs.asm,
3426 config/sh/sh-modes.def, config/sh/sh-protos.h,
3427 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
3429 2005-05-13 Richard Henderson <rth@redhat.com>
3431 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
3432 addition to move unless dest is a register. Do not skip
3433 instantiation in dest on addition simplification.
3435 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3437 * config/cris/cris.c (cris_print_operand) <case 'H'; case
3438 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
3439 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
3441 2005-05-13 Jan Hubicka <jh@suse.cz>
3443 * basic-block.h (FOR_ALL_BB_FN): New macro.
3444 (init_flow): Initialize cfg structure.
3445 * function.c (allocate_struct_function): Do not initialize cfg structure.
3446 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
3447 (build_tree_cfg): ... here.
3448 * tree-flow.h (init_empty_tree_cfg): Declare.
3450 2005-05-12 Steven Bosscher <stevenb@suse.de>
3452 Fix PR tree-optimization/21520
3453 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
3454 to attempt to fold constants.
3456 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3458 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
3459 only when TARGET_ADJUST_UNROLL_MAX is defined.
3460 (general_movsrc_operand): Use the C style comment.
3461 (ua_offset): Use prototype.
3463 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
3465 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
3466 (struct hmr_data, hoist_memory_reference, memref_del,
3467 struct fmrv_data): Removed.
3468 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
3469 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
3471 (find_more_ref_vops): Traverse the list of memory references.
3472 (determine_lsm_loop): Work with the list of memory references instead
3473 of traversing the hashtable.
3475 2005-05-12 Steven Bosscher <stevenb@suse.de>
3476 Stuart Hastings <stuart@apple.com>
3477 Jan Hubicka <jh@suse.cz>
3479 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3480 duplicate_eh_regions): New functions, based on old
3481 implementation removed with RTL inliner.
3482 (reachable_next_level): Modify behaviour pre-inline.
3483 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
3485 * function.h (struct function): Add after_inlining flag.
3486 * tree-optimize.c (tree_rest_of_compilation): Set it.
3487 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
3489 * tree-cfg.c (label_to_block_fn): Deal with cases where
3490 label was never insterted into code.
3492 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3494 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
3496 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
3498 Fix PR tree-optimization/21532
3499 * tree-ssa-pre.c (create_expression_by_pieces): stmt
3500 needs to go onto the inserted_exprs list.
3502 2005-05-12 Ian Lance Taylor <ian@airs.com>
3504 * c-common.h (statement_code_p): Don't declare.
3505 (STATEMENT_CODE_P): Don't define.
3506 (INIT_STATEMENT_CODES): Don't define.
3507 * c-common.c (statement_code_p): Don't define.
3509 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3511 * config/sparc/sparc.h: Remove dead code.
3512 * config/sparc/sparc.c (sparc_compute_frame_size): Use
3513 FIRST_PARM_OFFSET for the size of the register window area.
3514 (emit_save_regs): Rename into emit_save_or_restore_regs.
3515 Add 'action' parameter. Use 4095 as upper bound for the offset.
3516 Pass 'action' to save_or_restore_regs.
3517 (emit_restore_regs): Delete.
3518 (sparc_expand_prologue): Call emit_save_or_restore_regs.
3519 (sparc_expand_epilogue): Likewise.
3520 * config/sparc/sparc.md (mode macro P): Move.
3521 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
3522 (mov<V32:mode> expander): Move to the top of the V32 section.
3523 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
3524 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
3525 (sibcall_epilogue): Move.
3527 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3530 * arm.c (arm_gen_constant): Sign-extend intermediate values when
3531 synthesizing a constant of the difference of two immediates.
3533 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3535 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
3536 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
3537 the alternatives using integer registers into the appropriate
3540 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3542 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
3543 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
3544 * bitmap.h: Fixed comments.
3546 2005-05-11 Richard Henderson <rth@redhat.com>
3549 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
3550 (ia64_cannot_force_const_mem): New.
3551 (tls_symbolic_operand_type): New.
3552 (ia64_legitimate_constant_p): New.
3553 (ia64_expand_load_address): Return true on success. Improve
3554 checks for when we should not split.
3555 (ia64_expand_tls_address): New addend operand. Distribute it
3556 as appropriate to the tls_kind. Delay referencing gp.
3557 (ia64_expand_move): Split symbolic addend as necessary. Handle
3558 tls symbols with addends.
3559 * config/ia64/ia64-protos.h: Update.
3560 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
3561 p0, f0, f1, and r13.
3562 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
3563 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
3564 (symbolic_operand splitter): Pass everything through
3565 ia64_expand_load_address and FAIL or DONE as appropriate.
3566 (load_fptr): Only accept after reload.
3567 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
3568 load_symptr_low, load_ltoff_dtpmod,
3570 (load_dtprel): Only accept tls symbols.
3571 (load_dtprel64, load_dtprel22): Likewise.
3572 (load_tprel, load_tprel64, load_tprel22): Likewise.
3573 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
3574 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
3575 (add_dtprel14, add_dtprel22): Likewise.
3576 (add_tprel, add_tprel14, add_tprel22): Likewise.
3577 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
3578 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
3579 (got_symbolic_operand): Check CONST offsets.
3580 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
3581 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
3582 (move_operand): Don't handle tls here. Check CONST offsets.
3584 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3586 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
3587 Remove hilo_operand check.
3588 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
3589 * config/mips/predicates.md (hilo_operand): Delete.
3591 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3593 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
3595 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
3597 PR tree-optimizer/18472
3598 * tree-if-conv.c (tree_if_convert_stmt,
3599 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
3601 2005-05-11 Jan Hubicka <jh@suse.cz>
3603 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
3604 (GTFILES): add except.h.
3605 * except.c (eh_status): Add throw_stmt_table.
3606 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
3607 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
3608 lookup_stmt_eh_region_fn): Declare.
3609 (throw_stmt_node): New structure.
3610 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
3611 * gengtype.c (open_base_files): Add except.h to inlines.
3612 * tree-eh.c (throw_stmt_node): Kill.
3613 (record_stmt_eh_region): Update.
3614 (add_stmt_to_eh_region_fn): Break out from ...
3615 (add_stmt_to_eh_region): ... here.
3616 (remove_stmt_from_eh_region_fn): Break out from ...
3617 (remove_stmt_from_eh_region): ... here.
3618 (lookup_stmt_eh_region_fn): Break out from ...
3619 (lookup_stmt_eh_region): ... here.
3620 (honor_protect_cleanup_actions): Use build_resx.
3621 (lower_try_finally_onedest): Likewise.
3622 (lower_try_finally_copy): Likewise.
3623 (lower_try_finally_switch): Likewise.
3624 (lower_eh_constructs): Update eh table construction.
3625 * tree.c (build_resx): New.
3626 * tree.h (build_resx): Declare.
3628 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
3630 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
3633 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
3635 * fold-const.c, libgcov.c: Fix comment typos.
3637 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
3640 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
3642 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
3643 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
3645 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
3647 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
3650 * crtstuff.c: Include auto-host.h again, for now.
3652 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3654 * config/mips/24k.md: Remove trailing whitespace.
3656 2005-05-11 David Ung <davidu@mips.com>
3658 * config/mips/mips.md (type): Add imul3.
3659 (length, hazard, may_clobber_hilo): Check for imul3.
3660 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
3661 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
3662 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
3663 for a 3 operand mul and its bypasses.
3664 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
3665 * config/mips/4000.md (r4k_imul): Likewise.
3666 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
3667 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
3668 (vr4130_muldi): Likewise.
3669 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
3670 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
3671 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
3672 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
3673 (ir_vr54_imadd_si): Likewise.
3674 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
3675 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
3676 (rm7_impy_di): Likewise.
3677 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
3678 * config/mips/generic.md (generic_imul): Likewise.
3679 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
3680 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
3682 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
3684 PR middle-end/20371:
3685 * tree.h (record_layout_info_s): New member prev_packed.
3686 * stor-layout.c (update_alignment_for_field): Fix comment about
3687 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
3688 we start it properly aligned.
3689 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
3690 to update_alignment_for_field, and recompute it afterwards using
3691 the alignment of the record.
3692 When a packed bitfield precedes an MS bitfield, don't add padding
3693 at the end of the packed bitfield on behalf of the base type of
3694 the packed bit field.
3695 Don't adjust rli->bitpos at the end
3696 of an MS bitfield run if we already adjusted bitpos/offset for an
3697 alignment as large or larger than the bitfield type size.
3698 Take possible record alignment > BIGGEST_ALIGNMENT into account
3699 when calculating actual_align.
3700 Only put packed buit fields into rli->prev_field if they end up
3702 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
3703 Update rli->remaining_in_alignment when we have already started a
3704 run of bit fields and we process a packed bit field.
3706 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
3708 * tree-data-ref.c (find_data_references_in_loop): Give up when
3709 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
3710 may embed arbitrary side effects.
3711 Remove the assumption that GIMPLE form contains a single array
3712 access per statement.
3713 When the statement contains virtual operands, fail if it is not
3714 a MODIFY_EXPR or a CALL_EXPR.
3715 Return after the dont know node is inserted.
3717 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
3719 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
3721 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3724 PR tree-optimization/19639
3725 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
3726 and generic summands for char* as s * delta, too, folding &a[i]
3727 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
3728 for comparison of steps. Convert types for index addition.
3729 (fold_binary): Adjust the callers to always dispatch to
3730 try_move_mult_to_index.
3731 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
3732 expr with non-gimple ARRAY_REF offset.
3734 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3736 * fold-const.c (fold_indirect_ref_1): Avoid removing
3737 NOP_EXPRs with type qualifiers like const.
3739 2005-05-11 Richard Henderson <rth@redhat.com>
3742 * c-decl.c (finish_decl): Propagate the completed array type of
3743 a global variable into the binding.
3745 2005-05-10 Matt Kraai <kraai@ftbfs.org>
3747 * Makefile.in (gtype-desc.o, build/genautomata.o)
3748 (build/varray.o): Depend on $(VARRAY_H).
3750 2005-05-10 Diego Novillo <dnovillo@redhat.com>
3752 * tree-optimize.c (init_tree_optimization_passes): Re-organize
3753 optimization passes to do an initial batch of scalar cleanups.
3755 2005-05-10 Ian Lance Taylor <ian@airs.com>
3757 * read-rtl.c (struct macro_traverse_data): Define.
3758 (map_attr_string): New static function, broken out of
3759 apply_macro_to_string.
3760 (mode_attr_index, apply_mode_maps): New static functions.
3761 (apply_macro_to_string): Call map_attr_string.
3762 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
3764 (apply_macro_traverse): Expect data to point to a struct
3765 macro_traverse_data.
3766 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
3767 to pass data through htab_traverse.
3768 (read_rtx_1): Add mode_maps parameter. Change all callers.
3769 Handle mode names which are attribute strings.
3770 * doc/md.texi (Substitutions): Rename from String Substitutions.
3771 Change references. Document using attributes as modes.
3773 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3775 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
3776 * tree-optimize.c (init_tree_optimization_passes) Swap
3777 pass_ch and pass_profile.
3778 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
3779 here. Remove rewrite_into_loop_closed_ssa call.
3781 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3783 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
3785 (legitimate_reload_constant_p): Add check for const double zero.
3786 * config/s390/s390.md: Add comment for constraint letter 'G'.
3787 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
3788 attributes for new case.
3789 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
3790 s390_const_double_ok_for_constraint_p.
3791 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
3794 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3796 PR tree-optimization/21170
3797 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
3798 rewrite_ssa_into_ssa in comments with update_ssa.
3800 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3802 * tree-ssa-loop-im.c: Include hashtab.h.
3803 (struct mem_ref_loc): New.
3804 (struct mem_ref): Describe the set of references with the same
3806 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
3807 maybe_queue_var, fem_single_reachable_address,
3808 for_each_memref, single_reachable_address,
3809 is_call_clobbered_ref, determine_lsm_reg): Removed.
3810 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
3811 hoist_memory_reference, memref_hash, memref_eq, memref_del,
3812 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
3814 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
3815 (determine_lsm_loop): Rewritten.
3816 (determine_lsm): Do not set stmt uids.
3818 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3820 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
3823 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3825 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
3826 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
3827 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
3829 2005-05-10 Jeff Law <law@redhat.com>
3831 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
3832 thread_across_edge for any abnormal edges.
3834 2005-05-10 Richard Henderson <rth@redhat.com>
3836 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
3837 * config/ia64/ia64-protos.h: Declare it.
3838 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
3839 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
3840 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
3841 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
3842 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
3843 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
3844 extend result; use release semantics.
3845 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
3846 (sync_val_compare_and_swap_<IMODE>): Update to match.
3848 2005-05-10 Richard Henderson <rth@redhat.com>
3850 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
3851 before comparing it for success.
3853 2005-05-10 Richard Henderson <rth@redhat.com>
3855 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
3856 no return value pattern.
3858 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
3859 H.J. Lu <hongjiu.lu@intel.com>
3861 * libgcov.c (create_file_directory): New function. Create
3862 directory for the given file name.
3863 (gcov_max_filename): New static var. Keeps size of the longest
3865 (gcov_exit): Always try to create directory for output
3866 file. Relocate each filename basing on environment vars.
3867 (__gcov_init): Remember the longest file name.
3868 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
3869 * doc/gcov.texi (Cross-profiling): New node documenting
3870 cross-profiling management.
3871 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
3873 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3875 * config/sparc/sparc.c (mem_min_alignment): Do not rely
3876 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
3878 2005-05-10 Bob Wilson <bob.wilson@acm.org>
3880 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
3881 case code to avoid one move instruction.
3882 (__umodsi3, __modsi3): Merge duplicated code sequences.
3884 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3886 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
3887 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
3888 * doc/invoke.texi: Fix typos.
3890 * tree-data-ref.c (analyze_array_indexes, analyze_array,
3891 init_data_ref, access_functions_are_affine_or_constant_p,
3892 free_data_refs): Use VEC instead of VARRAY.
3893 * tree-data-ref.h (data_reference): Change the type of
3894 access_fns to VEC(tree,gc)*.
3895 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
3897 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
3900 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
3901 * fold-const.c (fold): Expand the condition of reducing cond_expr.
3902 (contains_label_1, contains_label_p): New functions for checking
3903 labels in a sub-tree.
3905 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3908 * c-decl.c (pushdecl): When there is a declaration in the current
3909 scope and the declarations are external linkage, check for
3910 compatibility with the type in the external scope and update the
3911 type in the external scope with the composite type information.
3912 Do not form a composite type of the new type and the visible type
3913 if they are incompatible.
3915 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3917 * crtstuff.c: Revert part of 2005-05-08 Change.
3918 (IN_LIBGCC2): Define.
3920 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3922 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
3923 remove redundant test.
3924 (fp_mov_p): Accept 0.
3925 (fp_high_losum_p): Remove redundant test.
3926 * config/sparc/predicates.md (const_high_operand): Explicitly test
3927 (not small_int_operand).
3928 (fp_const_high_losum_operand): New.
3929 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
3930 (movdi_insn_sp32_v9): Use canonical predicates.
3931 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
3932 (movdi_insn_sp64_novis): Delete.
3933 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
3934 (movsf_insn_novis): Delete.
3935 (movsf_insn_vis): Rename into movsf_insn.
3936 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
3937 (movsf_lo_sum): Use fp_const_high_losum_operand.
3938 (movsf_high): Likewise.
3939 (movsf_high_losum splitter): Likewise.
3940 (mov<V32:mode> expander): Use register_or_zero_operand.
3941 (mov<V64:mode> expander): Likewise.
3942 (movdf_insn_sp32): Use register_or_zero_operand.
3943 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
3944 Rename into movdf_insn_sp32_no_fpu.
3945 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
3946 Rename into movdf_insn_sp32_v9_no_fpu.
3947 (movdf_insn_v9only_novis): Delete.
3948 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
3949 (movdf_insn_sp64_novis): Delete.
3950 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
3951 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
3952 Rename into movdf_insn_sp64_no_fpu.
3953 (movtf expander): Use register_or_zero_operand.
3954 (movtf_insn_sp32): Delete.
3955 (movtf_insn_vis_sp32): Use register_or_zero_operand.
3956 Rename into movtf_insn_sp32.
3957 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
3958 Rename into movtf_insn_sp32_no_fpu.
3959 (movtf_insn_hq_sp64): Delete.
3960 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
3961 Rename into movtf_insn_sp64_hq.
3962 (movtf_insn_sp64): Delete.
3963 (movtf_insn_vis_sp64): Use register_or_zero_operand.
3964 Rename into movtf_insn_sp64.
3965 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
3966 Rename into movtf_insn_sp64_no_fpu.
3968 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3970 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
3971 gcc_assert and gcc_unreachable as appropriate.
3972 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
3973 xstormy16_output_cbranch_si, xstormy16_split_move,
3974 xstormy16_initial_elimination_offset,
3975 xstormy16_encode_section_info, xstormy16_print_operand_address,
3976 xstormy16_expand_call, xstormy16_expand_arith,
3977 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
3979 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3981 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
3982 const_copies to VEC(tree,heap)*.
3983 (new_elim_graph, delete_elim_graph, elim_graph_size,
3984 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
3987 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3990 * doc/extend.texi (Type Attributes): Correct example syntax.
3992 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
3995 * doc/invoke.texi (-Wuninitialized): Update documentation.
3997 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3999 * arm.c (const_ok_for_arm): Use a faster algorithm.
4001 2005-05-09 David Edelsohn <edelsohn@gnu.org>
4004 * config/rs6000/rs6000.md (add_op2): New.
4005 (add<mode>3): Use it.
4007 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
4009 * arm.c (arm_gen_constant): Add new heuristic for generating
4010 constant integers that can be expressed as the difference of two
4013 2005-05-09 Roger Sayle <roger@eyesopen.com>
4015 * c-tree.h (parser_build_unary_op): New prototype.
4016 * c-typeck.c (parser_build_unary_op): New function to construct
4017 a unary operation in the C parser.
4018 * c-parser.c (c_parser_unary_expression): Use the new function
4019 parser_build_unary_op when appropriate.
4021 2005-05-09 Mark Mitchell <mark@codesourcery.com>
4024 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
4025 before outputting DWARF_FRAME_RETURN_COLUMN.
4027 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4029 * config/s390/s390.c: (s390_branch_condition_mask,
4030 s390_branch_condition_mnemonic, s390_extra_constraint_str,
4031 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
4032 legitimize_pic_address, s390_emit_tls_call_insn,
4033 legitimize_tls_address, legitimize_tls_address,
4034 s390_expand_addcc, print_shift_count_operand, print_operand,
4035 addr_generation_dependency_p, annotate_constant_pool_refs,
4036 s390_split_branches, find_constant_pool_ref,
4037 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
4038 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
4039 s390_output_pool_entry, s390_function_value,
4040 s390_call_saved_register_used, s390_emit_call): Replace
4041 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
4042 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
4043 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
4044 get_some_local_dynamic_name, s390_function_arg_size,
4045 s390_function_arg_advance, s390_function_arg,
4046 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
4047 default case by gcc_unreachable.
4048 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
4049 conditional abort by gcc_assert.
4050 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
4051 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
4053 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4055 * config/s390/s390.c: (s390_decompose_address,
4056 tls_symbolic_operand, legitimate_pic_operand_p,
4057 legitimate_constant_p, legitimate_reload_constant_p,
4058 s390_expand_plus_operand, legitimate_address_p,
4059 legitimate_la_operand_p, ): Remove 'register' from signature.
4060 (symbolic_reference_mentioned_p,
4061 tls_symbolic_reference_mentioned_p): Remove 'register' from local
4062 variable declarations.
4063 (legitimize_address): Remove 'register' from
4064 signature and local variable declarations.
4066 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4068 * config/s390/s390-protos.h: (s390_match_ccmode,
4069 s390_match_ccmode_set, reg_used_in_mem_p,
4070 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4071 legitimate_la_operand_p, preferred_la_operand_p,
4072 s390_short_displacement, addr_generation_dependency_p,
4073 legitimate_reload_constant_p, legitimate_address_p): Change return type
4075 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4076 * config/s390/s390.c: (s390_match_ccmode,
4077 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4078 legitimate_reload_constant_p): Change return type into 'bool'.
4079 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
4080 Likewise. Additionally adapted comment.
4081 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
4082 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4083 (s390_decompose_address): Change the type of the internal flags
4084 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
4085 (struct s390_address): Change type of "pointer" into bool.
4086 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
4087 Adapt calls for 's390_tm_ccmode' to the new signature.
4089 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4091 * config/s390/s390.c: (s390_match_ccmode_set,
4092 s390_branch_condition_mnemonic, s390_short_displacement,
4093 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
4094 print_shift_count_operand, get_some_local_dynamic_name,
4095 get_some_local_dynamic_name_1, reg_used_in_mem_p,
4096 addr_generation_dependency_p, s390_split_branches,
4097 annotate_constant_pool_refs, find_constant_pool_ref,
4098 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
4099 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
4100 s390_register_info, s390_frame_info, s390_init_frame_layout,
4101 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
4102 restore_gprs, s390_function_arg_size, s390_function_arg_float,
4103 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
4104 s390_encode_section_info, s390_cannot_force_const_mem,
4105 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
4106 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
4107 s390_adjust_priority, s390_issue_rate,
4108 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
4109 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
4110 s390_build_builtin_va_list, s390_gimplify_va_arg,
4111 s390_function_ok_for_sibcall, s390_call_saved_register_used,
4112 s390_pass_by_reference, s390_fixed_condition_code_regs,
4113 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
4114 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
4115 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
4116 s390_add_pool_insn, s390_find_pool, s390_add_constant,
4117 s390_find_constant, s390_add_execute, s390_find_execute,
4118 s390_execute_label, s390_execute_target, s390_dump_pool,
4119 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
4120 Move target macro definitions to the end of the file. Move several
4121 functions within the file to assure correct compiling.
4123 2005-05-09 Steven Bosscher <stevenb@suse.de>
4125 * calls.c (purge_reg_equiv_notes): Remove, fold into...
4126 (fixup_tail_calls): ...here. Only look at insns between the
4127 start of the function and the FUNCTION_BEG insn note.
4129 * gcse.c (one_cprop_pass): Fix typos in dumps.
4131 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
4133 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4135 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
4136 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
4137 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
4138 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
4140 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
4141 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
4142 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
4145 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4147 * config/s390/s390.md: ("gf") New mode attribute.
4148 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
4149 "fixuns_truncsfsi2"): Merge.
4150 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
4151 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
4152 "fix_truncsfsi2_ieee"): Merge.
4154 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4156 * config/s390/s390.md: ("FPR") New mode macro.
4157 ("de", "dee"): New mode attributes.
4158 ("cmpdf", "cmpsf"): Merge.
4159 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
4160 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
4161 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
4162 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
4163 ("floatdidf2", "floatdisf2"): Merge.
4164 ("adddf3", "addsf3"): Merge.
4165 ("*adddf3", "*addsf3"): Merge.
4166 ("*adddf3_cc", "*addsf3_cc"): Merge.
4167 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
4168 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
4169 ("subdf3", "subsf3"): Merge.
4170 ("*subdf3", "*subsf3"): Merge.
4171 ("*subdf3_cc", "*subsf3_cc"): Merge.
4172 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
4173 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
4174 ("muldf3", "mulsf3"): Merge.
4175 ("*muldf3", "*mulsf3" "): Merge.
4176 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
4177 ("*fmadddf", "*fmaddsf"): Merge.
4178 ("*fmsubdf", "*fmsubsf"): Merge.
4179 ("divdf3", "divsf3"): Merge.
4180 ("*divdf3", "*divsf3"): Merge.
4181 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
4182 ("negdf2", "negsf2"): Merge.
4183 ("*negdf2_cc", "*negsf2_cc"): Merge.
4184 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
4185 ("*negdf2", "*negsf2"): Merge.
4186 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
4187 ("absdf2", "abssf2"): Merge.
4188 ("*absdf2_cc", "*abssf2_cc"): Merge.
4189 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
4190 ("*absdf2", "*abssf2"): Merge.
4191 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
4192 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
4193 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
4194 ("*negabsdf2", "*negabssf2"): Merge.
4195 ("sqrtdf2", "sqrtsf2"): Merge.
4197 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4199 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
4201 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
4202 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
4203 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
4204 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
4206 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
4207 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
4208 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
4209 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
4210 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
4211 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
4212 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
4213 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
4214 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
4215 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
4216 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
4217 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
4218 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
4219 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
4220 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
4221 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
4223 ("*divsf3"): Additionally rename second pattern to
4225 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
4226 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
4227 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
4228 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
4229 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
4230 'type values' and rename 'type' value.
4231 ("*addsf3"): Additionally rename second pattern to
4234 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4236 * config/s390/s390.md: ("SHIFT"): New mode macro.
4237 ("lr", "shift"): New mode attributes.
4238 ("ashldi3", "lshrdi3"): Merge.
4239 ("*ashldi3_31", "*lshrdi3"_31): Merge.
4240 ("*ashldi3_64", "*lshrdi3"_64): Merge.
4241 ("ashlsi3", "lshrsi3"): Merge.
4243 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4245 * config/s390/s390.md: ("DSI", "SCOND"): New mode
4247 ("E", "g"): New mode attributes.
4248 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
4249 ("*adddi3_alc", "*addsi3_alc"): Merge.
4250 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
4251 ("*subdi3_slb", "*subsi3_slb"): Merge.
4252 ("adddicc", "addsicc"): Merge.
4253 ("*sconddi", "*scondsi"): Merge.
4254 ("*sconddi_neg", "*scondsi_neg"): Merge.
4255 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
4256 ("negdi2", "negsi2"): Extract expander pattern from
4257 "negsi2" and merge with "negdi2".
4258 ("*negdi2"): Merge with instruction pattern of "negsi2".
4259 ("*negdi2_cc", "*negsi2_cc"): Merge.
4260 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
4261 ("rotldi3", "rotlsi3"): Merge.
4263 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4265 * config/s390/s390.md: ("hc"): New mode attribute.
4266 ("extendhidi2", "extendqidi2"): Merge.
4267 ("*extendhidi2", "*extendqidi2"): Merge.
4268 ("extendhisi2", "extendqisi2"): Merge.
4269 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
4270 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
4271 Merged 2 define_split.
4272 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
4273 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
4275 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4277 * config/s390/s390.md: ("COMPARE"): New mode macro.
4278 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
4279 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
4280 "bungt", "bunle", "bunge", "bltgt"): Merge.
4282 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4284 * config/s390/s390.md: ("INT"): New mode macro.
4285 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
4288 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4290 * config/s390/s390.md: ("GPR", "P"): New mode macros.
4291 ("cmpdi", "cmpsi"): Merge.
4292 ("strlendi", "strlensi"): Merge.
4293 ("*strlendi", "*strlensi"): Merge.
4294 ("movmemdi", "movmemsi"): Merge.
4295 ("clrmemdi", "clrmemsi"): Merge.
4297 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4299 * config/s390/s390.md: ("HQI"): New mode macro.
4300 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
4301 ("*tmhi_full", "*tmqi_full"): Merge.
4302 ("*tsthiCCT", "*tstqiCCT"): Merge.
4303 ("*tsthi", "*tstqi"): Merge.
4304 ("*tsthi_cconly", "tstqi_cconly"): Merge.
4305 ("*sethighhisi", "*sethighqisi"): Merge.
4307 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4309 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
4310 config/alpha/unicosmk.h, config/arc/arc.md,
4311 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
4312 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
4313 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4314 config/arm/semi.h, config/arm/uclinux-elf.h,
4315 config/arm/wince-pe.h, config/fr30/fr30.c,
4316 config/rs6000/altivec.h: Update copyright.
4318 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4320 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
4321 gcc_assert and gcc_unreachable as appropriate.
4322 (pdp11_output_function_epilogue, output_move_double,
4323 output_move_quad, print_operand_address, output_jump,
4324 output_addr_const_pdp11): Likewise.
4325 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
4326 ASM_OUTPUT_ALIGN): Likewise.
4327 * config/pdp11/pdp11.md: Likewise.
4328 (extendhisi2, subhi3, subqi3): Likewise.
4330 2005-05-09 David Edelsohn <edelsohn@gnu.org>
4333 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
4336 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4338 * config/ia64/ia64.c: Fix a comment typo.
4340 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
4343 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
4344 (arm_override_options): Use them instead of manifest constants. Don't
4345 allow -march to override the -mtune setting.
4347 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4349 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
4350 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
4351 (function_arg_advance, function_arg, save_restore_insns,
4352 iq2000_expand_prologue, iq2000_output_conditional_branch,
4353 expand_one_builtin, print_operand):
4354 * config/iq2000/iq2000.md (tablejump): Likewise.
4356 2005-05-09 David Ung <davidu@mips.com>
4358 * config/mips/mips.h (processor_type): Add names for the 24K.
4359 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
4361 * config/mips/mips.md (cnv_mode): New attribute for recording the
4362 conversion types of float convert insns.
4363 (cpu): Add 24k and 24kx.
4364 (include): Include 24k.md file.
4365 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
4366 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
4367 (floatdisf2): Setup cnv_mode.
4368 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
4370 * config/mips/24k.md: New file, contains 24k DFA pipeline
4373 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4375 * config/sh/sh.c (print_operand_address): Use gcc_assert and
4376 gcc_unreachable as appropriate.
4377 (print_operand, prepare_move_operands, prepare_scc_operands,
4378 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
4379 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
4380 fixup_mova, gen_far_branch, sh_reorg, split_branches,
4381 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
4382 sh_set_return_address, sh_setup_incoming_varargs,
4383 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
4384 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
4385 check_use_sfunc_addr): Likewise.
4386 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
4387 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4388 * config/sh/symbian.c (sh_symbian_mark_dllexport,
4389 sh_symbian_mark_dllimport): Likewise.
4390 * config/sh/sh.md: Likewise.
4391 (movdicc, call_pop, call_value_pop, casesi_worker_1,
4392 casesi_worker_2, casesi_shift_media, casesi_load_media,
4393 return_media): Likewise.
4395 2005-05-08 Roger Sayle <roger@eyesopen.com>
4398 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
4401 2005-05-08 Richard Henderson <rth@redhat.com>
4403 * config/alpha/alpha.c (adjust_address): Fix typo last change.
4405 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4407 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
4408 and -1 can happen in reg_renumber when no hard register is assigned.
4410 2005-05-08 Steven Bosscher <stevenb@suse.de>
4411 Kazu Hirata <kazu@cs.umass.edu>
4413 PR tree-optimization/14841, tree-optimization/15838
4414 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
4415 (evaluate_stmt): Call it.
4417 2005-05-08 Jakub Jelinek <jakub@redhat.com>
4419 * config/ia64/ia64.c (ia64_override_options): Don't set
4420 ia64_flag_var_tracking and clear flag_var_tracking here...
4421 (ia64_file_start): ... but here.
4423 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4425 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
4426 and gcc_unreachable as appropriate.
4427 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
4428 m68hc11_gen_highpart, print_operand, print_operand_address,
4429 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
4430 m68hc11_gen_movhi): Likewise.
4431 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
4432 * config/m68hc11/m68hc11.md: Reword comment.
4434 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4437 * config/m68hc11/predicates.md (splitable_operand): An immediate is
4440 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4442 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
4443 the 68HC12 address indirect addressing mode as it is not supported by
4445 * config/m68hc11/m68hc11-protos.h
4446 (m68hc11_valid_addressing_p): Declare.
4447 (m68hc11_add_mode): Declare.
4448 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
4449 register_indirect_p and export it.
4450 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
4451 instruction so that it is part of the good BB.
4452 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
4453 addressing with movw.
4454 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
4456 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
4457 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
4458 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
4460 ("*movhi_68hc12"): Handle movhi_const0.
4461 ("*subhi3", "subqi3"): Use general_operand for operand 1.
4462 ("*subhi3_zext"): Likewise.
4464 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4467 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
4468 operand 1 and fix constraints.
4469 ("mulqihi3"): Use general_operand for operand 2.
4471 2005-05-08 Julian Brown <julian@codesourcery.com>
4472 H.J. Lu <hongjiu.lu@intel.com>
4473 Paul Brook <paul@codesourcery.com>
4475 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
4476 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
4477 20050308/2.16.0 or newer for comdat group.
4478 * configure: Regenerated.
4479 * config.in: Regenerated.
4480 * varasm.c (default_function_rodata_section): Put .rodata section in
4481 COMDAT group when necessary.
4482 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
4484 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
4487 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
4489 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
4491 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
4492 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
4493 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
4494 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4496 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4499 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
4500 64-bit constants on 64-bit hosts.
4501 (m68hc11_split_logical): Simplify.
4502 (m68hc11_split_move): Likewise.
4504 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4505 Paolo Bonzini <bonzini@gnu.org>
4507 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
4508 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
4509 * configure.ac (enable_checking): Fix typos in runtime_checking.
4510 (ENABLE_RUNTIME_CHECKING): Mark as target template.
4511 (xm_file): Prepend auto-host.h
4512 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
4513 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
4515 * crtstuff.c: Do not include auto-host.h.
4516 (IN_LIBGCC2): Do not define.
4517 * gcov-io.h: Include tconfig.h, not auto-host.h.
4518 * libgcc2.c: Do not include auto-host.h.
4519 (abort): Do not undefine.
4520 * libgcov.c: Remove unneeded comment about config.h.
4521 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
4522 * config.in, configure: Regenerated.
4524 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4525 Falk Hueffner <falk@debian.org>
4527 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
4528 and gcc_unreachable as appropriate.
4529 (get_aligned_mem, get_unaligned_address,
4530 alpha_emit_set_long_const, alpha_emit_conditional_branch,
4531 alpha_emit_setcc, alpha_emit_conditional_move,
4532 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
4533 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
4534 alpha_expand_unaligned_load, alpha_expand_block_move,
4535 alpha_expand_zap_mask, get_trap_mode_suffix,
4536 get_round_mode_suffix, get_some_local_dynamic_name,
4537 print_operand_address, function_arg, alpha_return_in_memory,
4538 function_value, alpha_expand_builtin,
4539 alpha_initial_elimination_offset, alpha_expand_epilogue,
4540 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
4541 alphaev5_next_group, alpha_align_insns,
4542 unicosmk_initial_elimination_offset, unicosmk_unique_section,
4543 unicosmk_ssib_name): Likewise.
4544 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4545 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
4546 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
4547 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
4548 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4549 * config/alpha/alpha.md (*divmodsi_internal_er,
4550 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
4551 call_nt, call_umk, call_vms, call_value, sibcall_value,
4552 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
4553 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
4554 * config/alpha/predicates.md (input_operand): Likewise.
4556 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4558 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
4559 gcc_unreachable, as appropriate.
4560 (frv_function_prologue, frv_alloc_temp_reg,
4561 frv_initial_elimination_offset, frv_expand_block_move,
4562 frv_expand_block_clear, frv_print_operand_jump_hint,
4563 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
4564 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
4565 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
4566 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
4567 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
4568 frv_in_small_data_p, frv_asm_out_constructor,
4569 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
4570 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
4571 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
4572 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
4573 sibcall_value, casesi): Likewise.
4575 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
4576 gcc_unreachable as appropriate.
4577 (print_operand_address, mn10300_print_reg_list, expand_prologue,
4578 expand_epilogue, notice_update_cc, initial_offset,
4579 mn10300_address_cost_1): Likewise.
4580 * config/mn10300/mn10300.md: Likewise.
4581 (absdf2, abssf2, negdf2, negsf2): Likewise.
4583 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
4586 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
4588 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
4589 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
4590 including sunge_<mode> and sungt_<mode>.
4592 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
4594 * integrate.h (get_hard_reg_initial_val): Change type of register
4595 parameter from int to unsigned int.
4596 (has_hard_reg_initial_val): Likewise.
4597 * integrate.c (get_hard_reg_initial_val): Likewise.
4598 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
4600 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
4602 * except.c (eh_status): Change the type of ttype_data to
4604 (add_ttypes_entry, assign_filter_values,
4605 output_function_exception_table): Use VEC instead of VARRAY.
4607 2005-05-07 David Edelsohn <edelsohn@gnu.org>
4609 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
4611 2005-05-07 Paul Brook <paul@codesourcery.com>
4613 * Makefile.in: Fix dependencies.
4614 (GCOV_IO_H, VARRAY_H): Set.
4616 2005-05-07 Anthony Green <green@redhat.com>
4619 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
4620 x$STMP_FIXPROTO test.
4621 * configure: Rebuilt.
4623 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
4625 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
4626 inappropriate feature test macros if flag_iso.
4628 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
4630 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
4632 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
4635 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
4636 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4637 Handle moved operand being in special register.
4638 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
4639 presumed working insn.
4640 (mover2side): Add FIXME.
4642 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
4644 * integrate.c (get_func_hard_reg_initial_val): Delete.
4645 (has_func_hard_reg_initial_val): Delete.
4646 (get_hard_reg_initial_val): Inline the old implementation of
4647 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
4648 instead of has_func_hard_reg_initial_val to test for an existing
4649 pseudo. Only create an rtx if a new initial value entry is needed.
4650 (has_hard_reg_initial_val): Scan the initial value list directly.
4651 Don't create an rtx.
4653 2005-05-07 David Edelsohn <edelsohn@gnu.org>
4655 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
4657 * config.in (HAVE_AS_POPCNTB): New.
4658 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
4659 (HAVE_AS_POPCNTB): New.
4660 * configure: Regenerated.
4661 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
4662 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
4663 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
4664 and rs6000_sched_costly_dep.
4665 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
4666 (TARGET_XL_COMPAT): Delete.
4667 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
4668 (popcount<mode>2): New.
4669 (popcntb<mode>2): New.
4670 * config/rs6000/rs6000.opt (mpopcntb): New.
4672 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
4673 if variable name exists.
4675 2005-05-07 Matt Kraai <kraai@ftbfs.org>
4677 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
4679 2005-05-07 Richard Henderson <rth@redhat.com>
4682 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
4683 with constant offsets.
4685 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
4687 * config/v850/v850.c (print_operand): Use gcc_assert and
4688 gcc_unreachable, as appropriate.
4689 (print_operand_address, v850_handle_data_area_attribute,
4690 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
4691 v850_insert_attributes, construct_prepare_instruction): Likewise.
4692 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4693 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
4695 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
4697 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
4698 config/rs6000/rs6000.h: Fix comment typos.
4700 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
4702 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
4703 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
4704 (mips_scalar_mode_supported_p): Delete.
4706 2005-05-06 Eric Christopher <echristo@redhat.com>
4708 * config/mips/mips.opt: Remove -mint64 option.
4709 * config/mips/mips.c (override_options): Remove -mint64
4711 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
4712 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
4713 64-bit integer handling.
4714 * doc/invoke.texi (Option Summary): Remove -mint64 for
4717 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
4719 PR tree-optimization/19401
4720 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
4721 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
4722 (estimated_unrolled_size): New function.
4723 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
4724 tree_unroll_loops_completely): Always unroll loops if the code size
4726 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
4727 loops should be unrolled completely.
4728 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
4730 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
4732 PR rtl-optimization/21254
4733 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
4734 assumptions for loops that otherwise do not roll.
4735 (find_simple_exit): Prefer # of iterations that is guaranteed
4737 * loop-unroll.c (decide_peel_once_rolling,
4738 decide_peel_completely): Check whether the loop is infinite.
4740 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
4742 * config/rs6000/sysv4.opt: Fix typo.
4744 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
4745 Jakub Jelinek <jakub@redhat.com>
4748 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
4749 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
4750 Don't use rep; movs{l,q} if the repetition count is really small,
4751 instead use a sequence of movs{l,q} instructions.
4753 2005-05-06 Jeff Law <law@redhat.com>
4755 PR tree-optimization/21380
4756 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
4757 thread through a block with no preds.
4759 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
4761 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
4762 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
4763 add_call_read_ops): Use VEC instead of VARRAY.
4765 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4767 * config/mcore/mcore.c (mcore_print_operand_address): Use
4768 gcc_assert and gcc_unreachable as appropriate.
4769 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
4770 mcore_output_andn, output_inline_const, mcore_output_move,
4771 mcore_output_movedouble, mcore_expand_block_move,
4772 layout_mcore_frame, mcore_initial_elimination_offset,
4773 mcore_expand_prolog, mcore_mark_dllexport,
4774 mcore_mark_dllimport): Likewise.
4775 * config/mcore/mcore.h (switch_to_section): Likewise.
4776 * config/mcore/mcore.md: Likewise.
4778 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
4780 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
4781 TARGET_PROFILE_KERNEL.
4783 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
4784 TARGET_PROFILE_KERNEL use.
4786 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4788 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
4789 and gcc_unreachable, as appropriate.
4790 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
4791 m32r_expand_prologue, m32r_output_function_epilogue,
4792 m32r_legitimize_pic_address, m32r_print_operand_address,
4793 emit_cond_move, m32r_function_symbol,
4794 m32r_output_block_move): Likewise.
4795 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4796 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
4797 *rev_zero_branch_insn): Likewise.
4799 2005-05-06 Jakub Jelinek <jakub@redhat.com>
4802 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
4803 if both NEWDECL and OLDDECL are already weak.
4805 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
4807 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4809 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
4810 Kaz Kojima <kkojima@gcc.gnu.org>
4812 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
4815 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
4816 David Edelsohn <edelsohn@gnu.org>
4818 * config.gcc: Add .opt magic for the rs6000 ports.
4820 * doc/invoke.texi: Document -mabi= option properly. Document
4821 -misel and -mno-sel. Document -mspe and -mno-spe. Document
4822 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
4825 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
4826 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
4829 * config/rs6000/aix.opt: New.
4830 * config/rs6000/aix41.opt: New.
4831 * config/rs6000/aix64.opt: New.
4832 * config/rs6000/darwin.opt: New.
4833 * config/rs6000/linux64.opt: New.
4834 * config/rs6000/rs6000.opt: New.
4835 * config/rs6000/sysv4.opt: New.
4837 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
4838 associated TARGET_*. Remove SUBTARGET_OPTIONS,
4840 Define TARGET_USES_SYSV4_OPT.
4841 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
4842 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
4843 TARGET_USES_AIX64_OPT.
4844 * config/rs6000/aix51.h: Same.
4845 * config/rs6000/aix52.h: Same.
4846 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
4847 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
4848 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
4849 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
4850 * config/rs6000/linux64.h: Use
4851 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
4853 * config/rs6000/rs6000.c: Remove definitions of
4854 rs6000_sched_restricted_insns_priority,
4855 rs6000_long_double_size_string, rs6000_altivec_vrsave,
4856 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
4857 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4858 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
4859 rs6000_alignment_string. Define rs6000_explicit_options.
4860 (rs6000_parse_abi_options): Remove.
4861 (rs6000_parse_alignment_option): Remove.
4862 (rs6000_parse_float_gprs_option): Remove.
4863 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
4864 TARGET_DEFAULT_TARGET_FLAGS.
4865 (rs6000_override_options): Revamp to use new .opt machinery.
4867 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
4868 of new .opt machinery. Remove target_flags. Redefine
4869 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
4870 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
4871 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4872 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
4873 rs6000_longcall_switch, rs6000_default_long_calls,
4874 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
4875 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
4876 TARGET_ALTIVEC_VRSAVE.
4878 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4880 * config.gcc (hppa1.1-*-rtems*): Remove.
4881 * config/pa/rtems.h: Remove.
4883 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4885 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4886 Exclude roe/603e multilib variants.
4888 2005-05-04 Denis Chertykov <denisc@overta.ru>
4891 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
4894 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
4896 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
4897 arm/pe.opt to $extra_options.
4898 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
4899 (target_float_abi_name, target_float_switch, target_abi_name)
4900 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
4901 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
4902 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
4903 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
4904 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
4905 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
4906 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
4907 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
4908 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
4909 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
4910 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
4911 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
4912 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
4913 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
4914 (arm_pic_register_string): Delete.
4915 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
4917 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
4918 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
4919 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
4920 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
4921 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
4922 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
4923 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
4924 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
4925 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
4926 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
4927 (SUBTARGET_SWITCHES): Delete.
4928 * config/arm/arm.c (target_float_switch): Delete.
4929 (arm_cpu_select): Moved from config/arm/arm.h.
4930 (target_fpu_name, target_fpe_name, target_float_abi_name)
4931 (target_abi_name, structure_size_string, arm_pic_register_string)
4932 (arm_select): Make static.
4933 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4934 (arm_handle_option): New function.
4935 (arm_override_options): Update target_flags checks for new mask names.
4936 Remove target_float_switch code.
4937 (arm_expand_prologue, thumb_expand_prologue): Check
4938 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
4939 * config/arm/arm.opt, config/arm/pe.opt: New files.
4941 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
4943 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
4944 gcc_unreachable as appropriate.
4945 (arc_double_limm_p, arc_setup_incoming_varargs,
4946 arc_compute_function_type, arc_output_function_prologue,
4947 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
4948 output_shift, arc_print_operand, arc_print_operand_address,
4949 arc_final_prescan_insn): Likewise.
4950 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
4952 2005-05-04 Geoffrey Keating <geoffk@apple.com>
4954 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
4959 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
4960 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
4961 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
4962 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
4963 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
4964 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
4965 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
4966 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
4968 2005-05-05 Paul Brook <paul@codesourcery.com>
4970 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
4971 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
4972 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
4973 and tree-data-ref.h with *_H variables.
4975 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4977 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
4979 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4981 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
4983 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
4985 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
4987 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
4989 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
4990 setting of vrsave register for current function after
4991 call to save_world is emitted.
4993 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
4995 * config/mmix/predicates.md: New file.
4996 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
4997 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
4998 (mmix_foldable_comparison_operator, mmix_comparison_operator)
4999 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
5000 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
5002 * config/mmix/mmix.md: Include predicates.md.
5003 ("call", "call_value"): Force address to register if it isn't a
5004 mmix_symbolic_or_address_operand.
5006 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
5008 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
5009 the flags are of appropriate types.
5010 (num_ssa_operands): Generalize using the generic interface.
5011 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
5014 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
5016 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
5017 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
5019 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5021 * tree-outof-ssa.c (edge_leader, stmt_list,
5022 analyze_edges_for_bb): Use VEC instead of VARRAY.
5023 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
5024 (perform_edge_inserts): Call init_analayze_edges_for_bb and
5025 fini_analayze_edges_for_bb.
5027 2005-05-04 James E Wilson <wilson@specifixinc.com>
5030 * gcc.c (process_command): In the second argv scan loop, ignore
5031 Xassembler and Xpreprocessor, along with their argument.
5033 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5035 * tree-flow-inline.h, tree-ssa-operands.c,
5036 tree-ssa-operands.h, tree-ssa-opfinalize.h:
5037 Likewise. tree-vn.c: Fix comment typos.
5038 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
5040 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
5042 * doc/tm.texi (Target Hooks): Document
5043 TARGET_RESOLVE_OVERLOADED_BUILTIN.
5045 2005-05-04 Paul Brook <paul@codesourcery.com>
5047 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
5049 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5051 * dwarf2out.c (incomplete_types, retry_incomplete_types,
5052 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
5055 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
5056 get_expansion, expand_var_during_unrolling,
5057 insert_var_expansion_initialization,
5058 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
5061 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
5064 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
5067 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
5068 the same as INTEGER_TYPE.
5069 (fold_binary): Fold "bool_var != 0" to bool_var.
5070 Fold "bool_var == 1" to bool_var.
5072 2004-05-03 Richard Henderson <rth@redhat.com>
5075 * function.c (instantiate_virtual_regs_in_insn): Use the mode
5076 from recog_data instead of insn_data.
5078 2005-05-03 DJ Delorie <dj@redhat.com>
5080 * common.opt (fdiagnostics-show-option): No variable is needed.
5081 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
5082 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
5083 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
5084 Save and restore original message format. Use flag in context
5086 (warning): Don't test for enabled warnings here.
5087 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
5090 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
5092 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
5093 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
5094 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
5095 * aclocal.m4: Don't include accross.m4.
5096 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
5097 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
5098 * configure, config.in: Regenerate.
5100 2005-05-04 Jakub Jelinek <jakub@redhat.com>
5103 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
5104 (clear_storage): Add argument.
5105 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
5106 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
5108 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
5109 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
5110 (store_expr, store_constructor): Adjust callers.
5111 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
5112 to emit_block_move if CALL_EXPR_TAILCALL (exp).
5113 (expand_builtin_memmove): Add ORIG_EXP argument, copy
5114 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
5115 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
5116 with EXP. Pass EXP to expand_builtin_memmove.
5117 (expand_builtin_memset): Add ORIG_EXP argument, pass
5118 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
5119 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
5120 Pass EXP to expand_builtin_memset.
5121 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
5123 (expand_builtin_strncmp): Likewise.
5124 (expand_builtin_printf): Replace ARGLIST argument with EXP.
5125 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
5126 (expand_builtin_fprintf): Likewise.
5127 (expand_builtin): Adjust calls to
5128 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
5130 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
5133 PR rtl-optimization/21239
5134 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
5136 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5138 * tree-flow.h (tree_ann_common_d): Move aux to ...
5139 (stmt_ann_d): ... here.
5140 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
5141 move_computations_stmt, schedule_sm): Update references to
5143 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
5145 * tree-cfg.c (remove_bb): Remove a redundant call to
5147 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
5150 2005-05-03 Richard Henderson <rth@redhat.com>
5152 * config/rs6000/rs6000.c: Remove conflict markers.
5154 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
5156 2005-05-03 James E Wilson <wilson@specifixinc.com>
5158 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
5160 2005-05-03 DJ Delorie <dj@redhat.com>
5162 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
5163 decide if the warning will be printed.
5164 * calls.c (expand_call): Likewise.
5165 * function.c (init-function_start): Likewise.
5167 * common.opt (-fdiagnostics-show-option): New.
5168 * opts.c (option_enabled): Accept the option index instead of a
5169 pointer to the option descriptor.
5170 * opts.h (option_enabled): Likewise.
5171 * toplev.c (print_switch_values): Pass option index, not option
5173 * diagnostic.h (diagnostic_info): Add option_index.
5174 * diagnostic.c: Include opts.h.
5175 (diagnostic_set_info): Initialize option_index.
5176 (diagnostic_report_diagnostic): Amend option name if appropriate.
5177 (warning): Check to see if the specified warning is enabled.
5179 * doc/invoke.texi (-fdiagnostics-show-options): Document.
5181 2005-05-03 Richard Henderson <rth@redhat.com>
5183 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
5184 SPEC_OR_GEN_REGS definitions.
5186 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
5189 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
5190 for unavailable registers.
5192 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5194 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
5196 * cfglayout.c (block_locators_blocks,
5197 insn_locators_initialize, insn_scope): Use VEC instead of
5200 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
5201 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
5204 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5206 * config/sparc/predicates.md (const_compl_high_operand): New.
5207 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
5209 (sparc_emit_set_const64_quick1): Adjust for above change.
5210 (sparc_emit_set_const64_quick2): Likewise.
5211 (sparc_emit_set_const64_longway): Likewise.
5212 (sparc_emit_set_const64): Likewise.
5213 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
5214 movdi_const64_special): Delete.
5215 (logical constant splitters): Use const_compl_high_operand.
5217 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
5219 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
5220 rather than STRIP_NOPS.
5222 2005-05-03 Jakub Jelinek <jakub@redhat.com>
5224 PR rtl-optimization/21330
5225 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
5227 (unswitch_single_loop): Clear cinsn when retrying.
5230 * config/i386/i386.c (legitimize_address): When canonicalizing
5231 ASHIFT into MULT, multiply by 1 << shift_count instead of
5232 1 << log2 (shift_count).
5234 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
5236 * lambda-code.c (gcc_loop_to_lambda_loop,
5237 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
5238 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
5239 generic operand interface.
5240 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
5241 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
5242 generic operand interface.
5243 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
5244 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
5245 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
5246 num_imm_uses): Use ssa_use_operand_t.
5247 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
5248 get_v_must_def_ops): Delete.
5249 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
5250 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
5251 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
5252 get_v_must_def_kill_ptr): Delete.
5253 (delink_stmt_imm_use): Move and use new operand interface.
5254 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
5255 op_iter_next_tree): Use new operand implementation.
5256 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
5257 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
5259 (op_iter_next_mustdef, op_iter_next_maydef,
5260 op_iter_next_must_and_may_def): Delete. Replace with...
5261 (op_iter_next_maymustdef): New. Combine must and may next operations.
5262 (op_iter_init_maydef, op_iter_init_mustdef,
5263 op_iter_init_must_and_may_def): Use new interface.
5264 (single_ssa_tree_operand ): New. Process single operands only as trees.
5265 (single_ssa_use_operand): New. Process single operands only as uses.
5266 (single_ssa_def_operand): New. Process single operands only as defs.
5267 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
5269 (num_ssa_operands): New. Count the number of specified operands.
5270 (compare_ssa_operands_equal): New. Compare two statements' operands.
5271 (single_phi_def): New. Return true if PHI has one def of the specified
5273 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
5274 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
5275 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
5276 (struct stmt_ann_d): Operands field no longer require GTY().
5277 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
5278 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
5279 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5280 dump_replaceable_exprs, rewrite_trees): Use generic interface.
5281 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
5282 Use use_operand_p instead of ssa_imm_use_t *.
5283 * tree-pretty-print.c (dump_vops): check if operands are active before
5284 dumping virtual operands.
5285 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
5286 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
5287 (ccp_fold): Use new interface.
5288 (ccp_visit_stmt): Remove unused variables and code.
5289 (convert_to_gimple_builtin): Insert statements before calling
5290 mark_new_vars_to_rename.
5291 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
5292 (copy_prop_visit_cond_stmt): Use generic interface.
5293 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
5294 annotation in table.
5295 (thread_across_edge): Use generic interface.
5296 (initialize_hash_element): Initialzie with stmt, not annotation.
5297 (eliminate_redundant_computations): Use generic interface.
5298 (record_equivalences_from_stmt): Pass stmt, not annotation.
5299 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
5301 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
5302 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
5303 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
5304 generic operand interface.
5305 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
5307 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
5309 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
5310 (build_defs, build_uses, build_v_may_defs, build_vuses,
5311 build_v_must_defs): Change type to struct opbuild_list_d.
5312 (ops_active): New. Operands active boolean.
5313 (operand_memory, operand_memory_index): New. Operand memory managers.
5314 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
5315 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
5316 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
5317 Change from functions to static variable list heads.
5318 (opbuild_initialize_virtual): New. Initialize a virtual build list.
5319 (opbuild_initialize_real): New. Initialize a virtual build list.
5320 (opbuild_free): New. Free a build list.
5321 (opbuild_num_elems): New. Number of items in a list.
5322 (opbuild_append_real): New. Add a real (tree *) operand.
5323 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
5324 (opbuild_first): New. Return first element index in a list.
5325 (opbuild_next): New. Return next element in a list.
5326 (opbuild_elem_real): New. Return real element.
5327 (opbuild_elem_virtual): New. Return virtual element.
5328 (opbuild_elem_uid): New. Return UID of virtual element.
5329 (opbuild_clear): New. Reset an operand list.
5330 (opbuild_remove_elem): New. Remove an element form a list.
5331 (ssa_operands_active): New. Return true if operand cache is active.
5332 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
5333 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
5334 (correct_use_link): Use use_operand_p.
5335 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
5336 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
5337 (cleanup_v_may_defs): Use new implmentation.
5338 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
5340 (append_def, append_use, append_v_may_def, append_vuse,
5341 append_v_must_def): Call opbuild_append routine instead of using varray.
5342 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
5343 global parse_old_ops variable.
5344 (free_ssa_operands): New implementation.
5345 (update_stmt_operands): Move. Change argument to build_ssa_operands.
5346 (copy_virtual_operands): Move. New generic implementation.
5347 (create_ssa_artficial_load_stmt): Move. New implementation.
5348 (swap_tree_operands): Update for new implementation.
5349 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
5350 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
5351 rather than a varray.
5352 (verify_imm_links): Use use_operand_p.
5353 (dump_immediate_uses_for): If the immediate use variable is a virtual
5354 variable, show the virtual ops in the stmt.
5355 * tree-ssa-operands.h (def_operand_p): No longer a structure.
5356 (NULL_DEF_OPERAND_P): Now a #define.
5357 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
5358 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
5359 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
5360 mustdef_optype_d): New. Use Linked list representation.
5361 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
5362 (struct ssa_operand_memory_d): New. Allocated Chunk node.
5363 (struct stmt_operands_d): Change to new pointers that are not GTY.
5364 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
5365 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
5366 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
5367 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
5368 SET_V_MUST_DEF_KILL): Delete.
5369 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
5370 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
5371 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
5372 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
5373 (enum ssa_op_iter_type): Operand iterator typechecking values.
5374 (struct ssa_operand_iterator_d): Use linked lists of operands.
5375 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
5376 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
5377 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
5378 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
5379 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
5380 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
5381 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
5382 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
5383 * tree-ssa-opfinalize.h: New. Function templates for expansion.
5384 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
5385 alloc_vuse, and alloc_mustdef.
5386 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
5387 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
5388 and finalize_ssa_v_must_def_ops.
5389 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
5390 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
5392 (compute_avail): Use generic iterator interface.
5393 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
5394 (stmt_makes_single_load, stmt_makes_single_store): Use
5396 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
5397 (statement_sink_location): Use generic interface.
5398 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
5399 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
5400 reset the immediate use link nodes.
5401 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
5402 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
5403 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
5404 (eliminate_tail_call): Use generic operand interface.
5405 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
5406 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
5408 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
5410 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
5411 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
5413 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
5414 Use statement pointer instead of vuse_optype. Use generic interface.
5415 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
5416 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
5417 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
5418 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
5419 * doc/tree-ssa.texi: Update documentation for operand interface.
5421 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
5423 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
5424 gcc_unreachable as appropriate.
5425 (machopic_function_base_name, machopic_indirect_data_reference,
5426 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
5427 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
5428 * config/rs6000/altivec.md (*mov<mode>_internal,
5429 build_vector_mask_for_load): Likewise.
5430 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
5431 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
5432 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
5433 * config/rs6000/predicates.md (easy_fp_constant,
5434 logical_operand): Likewise.
5435 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
5436 compute_save_world_info, rs6000_emit_prologue,
5437 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
5438 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
5441 2005-05-03 Uros Bizjak <uros@kss-loka.si>
5444 * convert.c (convert_to_integer): Convert ceil and floor in
5447 2005-04-29 Geoffrey Keating <geoffk@apple.com>
5450 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
5451 define_insn_and_split. Split only when memory operand is
5452 offsettable. Use adjust_address rather than plus_constant.
5453 (floatunssidf2_internal): Likewise.
5454 (fix_truncdfsi2_internal): Split only when memory operand is
5455 offsettable. Use adjust_address rather than plus_constant.
5456 (fix_trunctfsi2_internal): Likewise.
5457 (floatsidf2_internal): Likewise.
5459 2005-05-02 Diego Novillo <dnovillo@redhat.com>
5461 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
5462 (set_value_range_to_null): Likewise.
5463 (set_value_range_to_varying): New function. Use it in all
5464 call sites that used to call set_value_range (vr, VR_VARYING, ...).
5465 (extract_range_from_assert): If the integral type has a
5466 super-type, and LIMIT is not within MIN and MAX values of that
5467 type, set the resulting range to VR_VARYING.
5469 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
5471 * config/mmix/mmix.opt: New file.
5472 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
5473 (mmix_cc1_ignored_option): Don't declare.
5474 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
5475 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
5476 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
5477 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
5478 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
5479 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
5480 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
5481 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
5483 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
5484 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
5485 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5487 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
5490 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
5491 * c-decl.c (current_function_prototype_built_in,
5492 current_function_prototype_arg_types): New.
5493 (merge_decls): Keep source location of prototype followed by
5494 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
5495 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
5496 (start_function): Always set current_function_prototype_locus,
5497 current_function_prototype_built_in and
5498 current_function_prototype_arg_types. Check for external
5499 prototype whether or not visible for external function and set
5500 current_function_prototype_arg_types accordingly.
5501 (store_parm_decls_oldstyle): Use
5502 current_function_prototype_arg_types for checking old-style
5503 definition against prototype. Give warnings only if
5504 current_function_prototype_built_in).
5506 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5508 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
5509 (ggc_alloc_zone_stat): Don't define.
5510 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
5511 ggc_alloc_zone_pass_stat.
5512 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
5513 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
5514 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
5516 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5518 * calls.c (expand_call): Handle current_function_pretend_args_size
5519 when checking for sibcalls.
5521 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5523 PR tree-optimization/21294
5524 * tree-vrp.c (vrp_expr_computes_nonzero): New.
5525 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
5527 2005-05-02 Janis Johnson <janis187@us.ibm.com>
5530 * gcov-io.h: Declare gcov external functions hidden.
5532 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5534 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
5535 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
5536 Use VEC instead of VARRAY.
5539 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
5542 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
5544 * c-common.c (resolve_overloaded_builtin): Forward to target
5545 hook for BUILT_IN_MD built-ins.
5546 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
5547 for all types of built-in.
5548 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
5549 in the definition of the target hooks struct.
5550 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
5551 * config/rs6000/altivec.h: Rewritten.
5552 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
5553 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
5554 rs6000_builtin_type, rs6000_builtin_type_compatible,
5555 altivec_overloaded_builtins, rs6000_builtin_type,
5556 rs6000_builtin_type_compatible): New.
5557 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
5559 (def_builtin): Turn into a function. Check for duplicates and store
5560 the builtin into rs6000_builtin_decls.
5561 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
5562 bdesc_1arg): Add overloaded builtins.
5563 (altivec_expand_builtin): Check for unresolved overloaded builtins,
5564 do not support ALTIVEC_COMPILETIME_ERROR.
5565 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
5566 nodes to represent front-end types.
5567 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
5568 with opaque arguments and/or return values.
5569 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
5570 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
5571 (rs6000_builtin_type_index): New.
5572 (is_ev64_opaque_type): Rename to...
5573 (rs6000_is_opaque_type): ... this.
5574 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
5577 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5579 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
5582 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
5583 Bernd Schmidt <bernd.schmidt@analog.com>
5585 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
5586 print_address_operand, print_operand, legitimize_pic_address,
5587 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
5588 output_pop_multiple): Use gcc_assert or gcc_unreachable as
5590 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
5592 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
5594 * doc/passes.texi: Document vectorization pass.
5596 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5598 * tree-scalar-evolution.c (get_exit_conditions_rec,
5599 select_loops_exit_conditions,
5600 number_of_iterations_for_all_loops,
5601 analyze_scalar_evolution_for_all_loop_phi_nodes,
5602 scev_analysis): Use VEC instead of VARRAY.
5604 2005-05-02 Michael Matz <matz@suse.de>
5607 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
5608 (warn_strict_null_sentinel): Define.
5609 (check_function_sentinel): Check for null_node as valid sentinel too.
5610 * c-common.h (c_tree_index): Added CTI_NULL.
5611 (null_node) Define global_tree[CTI_NULL].
5612 (warn_strict_null_sentinel): Declare.
5613 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
5614 * c.opt: (Wstrict-null-sentinel): New C++ option.
5615 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
5617 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
5619 * gimplify.c (gimplify_compound_lval): Use VEC instead of
5622 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
5624 * dwarf2out.c (decl_scope_table, push_decl_scope,
5625 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
5628 2005-05-01 Mark Mitchell <mark@codesourcery.com>
5631 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
5633 * doc/cpp.texi (__DEPRECATED): Document.
5634 (__EXCEPTIONS): Likewise.
5635 (__GXX_WEAK__): Likewise.
5637 * function.c (INVOKE__main): Do not define.
5638 (expand_main_function): Check HAS_INIT_SECTION when determining
5639 whether or not to call __main.
5641 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
5643 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5645 2005-01-05 Paul Brook <paul@codesourcery.com>
5647 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
5648 (INITIALIZE_TRAMPOLINE): Use it.
5649 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
5650 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
5651 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
5653 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
5655 * doc/install.texi (Specific): Omit dots in the @anchors names
5656 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
5657 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
5659 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
5661 PR tree-optimization/18316
5662 PR tree-optimization/19126
5663 * tree.c (build_int_cst_type): Avoid shift by size of type.
5664 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
5666 * tree-scalar-evolution.h (simple_iv): Declaration changed.
5667 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
5669 (dump_cand): Dump depends_on information.
5670 (determine_biv_step): Add argument to simple_iv call.
5671 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
5672 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
5674 (add_candidate_1): Record depends_on for candidates.
5675 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
5676 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
5677 Handle ivs with nonconstant step.
5678 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
5679 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
5680 (create_new_iv): Unshare the step before passing it to create_iv.
5681 (free_loop_data): Free cand->depends_on.
5682 (build_addr_strip_iref): New function.
5683 (find_interesting_uses_address): Use build_addr_strip_iref.
5684 (strip_offset_1): Split the recursive part from strip_offset.
5685 Strip constant offset component_refs and array_refs.
5686 (strip_offset): Split the recursive part to strip_offset_1.
5687 (add_address_candidates): Removed.
5688 (add_derived_ivs_candidates): Do not use add_address_candidates.
5689 (add_iv_value_candidates): Add candidates with stripped constant
5690 offset. Consider all candidates with initial value 0 important.
5691 (struct affine_tree_combination): New.
5692 (aff_combination_const, aff_combination_elt, aff_combination_scale,
5693 aff_combination_add_elt, aff_combination_add,
5694 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
5695 fold_affine_sum): New functions.
5696 (get_computation_at): Use fold_affine_sum.
5697 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
5698 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
5701 2005-04-30 Michael Matz <matz@suse.de>
5703 * config/i386/i386.md (movmemsi): Also active when
5704 TARGET_INLINE_ALL_STRINGOPS.
5706 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5709 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
5711 2005-04-30 Paul Brook <paul@codesourcery.com>
5713 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
5715 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
5716 * config/arm/ieee754-sf.S: Ditto.
5717 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
5718 (FUNC_ALIAS): Use .thumb_set for thumb routines.
5720 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
5722 * tree-ssanames.c: Fix a comment typo.
5723 * doc/options.texi: Fix a typo.
5725 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
5727 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
5728 gcc_unreachable as appropriate.
5729 (split_adds_subs, cond_string, print_operand,
5730 h8300_initial_elimination_offset, h8300_classify_operand,
5731 h8300_unary_length, h8300_short_immediate_length,
5732 h8300_bitfield_length, h8300_binary_length,
5733 h8300_insn_length_from_table, compute_mov_length, output_plussi,
5734 compute_plussi_length, compute_plussi_cc, output_logical_op,
5735 compute_logical_op_length, compute_logical_op_cc,
5736 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
5737 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
5738 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
5739 h8300_regs_ok_for_stm): Likewise.
5740 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
5741 monitor_prologue): Likewise.
5743 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
5745 * loop-invariant.c (invariants, create_new_invariant,
5746 get_inv_cost, best_gain_for_invariant,
5747 find_invariants_to_move, move_invariants,
5748 init_inv_motion_data, free_inv_motion_data): Use VEC instead
5751 2005-04-29 Richard Henderson <rth@redhat.com>
5753 * function.c (instantiate_decls): Remove valid_only argument.
5754 (instantiate_decls_1, instantiate_decl): Likewise.
5755 (instantiate_virtual_regs_1): Delete.
5756 (instantiate_virtual_regs_lossage): Delete.
5757 (instantiate_virtual_regs_in_rtx): New.
5758 (safe_insn_predicate): New.
5759 (instantiate_virtual_regs_in_insn): New.
5760 (instantiate_virtual_regs): Update to match all that. Only run
5761 instantiate_decls once.
5763 2005-04-29 Richard Henderson <rth@redhat.com>
5764 Daniel Jacobowitz <dan@codesourcery.com>
5766 * gengtype.c (write_func_for_structure): Split out ...
5767 (output_type_enum): ... new function. Fix thinko accessing
5768 TYPE_PARAM_STRUCT data.
5770 2005-04-29 Tom Tromey <tromey@redhat.com>
5772 * tree.c (build_block): Removed unused 'tags' argument.
5773 * tree.h (build_block): Removed argument.
5775 2005-04-29 Michael Matz <matz@suse.de>
5777 PR rtl-optimization/21144
5778 * postreload.c (reload_cse_move2add): Check for VOIDmode.
5780 2005-04-29 Bob Wilson <bob.wilson@acm.org>
5782 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
5783 flag_reorder_blocks.
5785 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5787 PR tree-optimization/21030
5788 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
5789 ranges where VR->MAX is smaller than VR->MIN.
5791 2005-04-29 Devang Patel <dpatel@apple.com>
5793 PR tree-optimization/21272
5794 PR tree-optimization/21266
5795 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
5797 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
5799 * tree-flow-inline.h: Fix a comment typo.
5800 * doc/tree-ssa.texi: Fix a typo.
5802 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
5804 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5806 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
5807 gcc_unreachable as appropriate.
5808 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
5809 fr30_print_operand, fr30_move_double): Likewise.
5810 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
5812 2005-04-29 Mark Mitchell <mark@codesourcery.com>
5814 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
5815 definition has already been provided.
5816 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5817 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
5818 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5820 2005-04-29 Jim Tison <jtison@us.ibm.com>
5822 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
5823 trace hooks calls to improve performance.
5825 2005-04-29 Julian Brown <julian@codesourcery.com>
5826 Mark Mitchell <mark@codesourcery.com>
5827 Paul Brook <paul@codesourcery.com>
5829 * crtstuff.c: Handle targets that use .init_array.
5830 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
5831 that INVOKE__main is set correctly.
5832 (expand_main_function): Test INVOKE__main.
5833 * libgcc2.c: Do not define __main when using .init_array.
5834 * config/arm/arm.c (arm_elf_asm_constructor): New function.
5835 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
5837 (DTORS_SECTION_ASM_OP): Likewise.
5838 (CTOR_LIST_BEGIN): Define specially when in libgcc.
5839 (CTOR_LIST_END): Likewise.
5840 (DTOR_LIST_BEGIN): Likewise.
5841 (DTOR_LIST_END): Likewise.
5842 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
5843 (FINI_SECTION_ASM_OP): Likewise.
5844 (INIT_ARRAY_SECTION_ASM_OP): Define.
5845 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5846 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
5847 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
5848 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
5849 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5851 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5853 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
5854 gcc_assert and gcc_unreachable as appropriate.
5855 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
5856 const_int_cost, output_move_const_into_data_reg,
5857 output_move_qimode, output_move_double, find_addr_reg,
5858 print_operand, print_operand_address): Likewise.
5859 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
5860 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
5861 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
5862 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
5863 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
5864 conditional_trap): Likewise.
5865 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
5867 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5869 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
5870 gcc_unreachable as appropriate.
5871 (gen_conditional_move, xtensa_split_operand_pair,
5872 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
5873 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
5874 xtensa_copy_incoming_a7, xtensa_output_literal,
5875 xtensa_output_literal, xtensa_output_literal): Likewise.
5876 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5877 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
5878 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
5879 movsicc_internal1, movsfcc_internal0,
5880 movsfcc_internal1): Likewise.
5882 2005-04-28 James E Wilson <wilson@specifixinc.com>
5884 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
5885 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
5887 2005-04-28 DJ Delorie <dj@redhat.com>
5889 * opt-functions.awk (var_set): Emit proper initializer for
5890 non-target bitfields.
5892 2005-04-28 Devang Patel <dpatel@apple.com>
5894 * dbxout.c (have_used_extensions): Remove.
5895 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
5896 have_used_extensions.
5898 2005-04-28 James E Wilson <wilson@specifixinc.com>
5900 * doc/install.texi: Update -enable-languages info. Correct path to
5903 2005-04-28 DJ Delorie <dj@redhat.com>
5905 * optc-gen.awk (END): Make sure no variable is defined more
5907 * opth-gen.awk (END): Allocate bits on a per-variable basis.
5908 Allow for bitfield variables other than target_flags.
5909 * doc/options.text (Mask): Document that you may specify a
5910 variable other than target_flags.
5912 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
5914 PR rtl-optimization/18877
5915 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
5916 number in val.start.
5918 2005-04-28 David Edelsohn <edelsohn@gnu.org>
5921 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
5923 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5924 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5925 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
5927 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
5929 * arm.c (legitimize_pic_address): Fix sense of assertion test for
5930 creating pseudos when the base offset is too large.
5932 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5934 * global.c (earlyclobber_regclass): Change the type to
5936 (check_earlyclobber): Update uses of earlyclobber_regclass.
5937 (mark_reg_use_for_earlyclobber): Likewise.
5938 (calculate_local_reg_bb_info): Allocate and free
5939 earlyclobber_regclass using the VEC API.
5941 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
5943 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
5946 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5948 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
5951 * config.gcc: Obsolete c4x-* and tic4x-*.
5953 * tree.h (edge_def): Remove.
5955 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
5956 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
5957 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
5958 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
5961 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
5962 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
5963 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
5964 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
5965 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
5966 machmode.def, mips-tfile.c, params.c, pretty-print.c,
5967 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
5968 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
5969 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
5970 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
5971 config/i386/cygming.h, config/i386/djgpp.h,
5972 config/i386/lynx.h, config/i386/netware.c,
5973 config/i386/winnt.c, config/ia64/ia64-c.c,
5974 config/iq2000/iq2000.c, config/m32r/little.h,
5975 config/m68k/m68k-protos.h, config/m68k/m68k.h,
5976 config/m68k/m68k.md, config/mcore/mcore.c,
5977 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
5978 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5979 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
5980 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5981 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
5982 config/pdp11/pdp11.h, config/rs6000/darwin.h,
5983 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
5984 config/s390/2064.md, config/s390/2084.md,
5985 config/s390/s390-modes.def, config/s390/s390-protos.h,
5986 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
5987 config/stormy16/stormy16.c, config/vax/vax-protos.h,
5988 config/vax/vax.c, config/vax/vax.h,
5989 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
5992 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
5994 * c-typeck.c (build_compound_expr): Correct logic in last change.
5996 2005-04-27 James E. Wilson <wilson@specifixinc.com>
5998 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
5999 parameters. Replace conditional move code with assert checking for
6000 ar.lc. Delete obsolete comments.
6001 (set_src_needs_barrier): Delete cond parameter, and code using it.
6002 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
6003 assert checking for PR_REGS. Fix calls to update_set_flags and
6004 set_src_needs_barrier.
6005 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
6006 callers. Rewrite explanatory comment before the function.
6007 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
6010 2005-04-27 Mike Stump <mrs@apple.com>
6012 * doc/cpp.texi: gcc now implements universal character names.
6014 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6017 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
6018 being a compound expression whose right-hand side is cast to void.
6020 2005-04-27 Caroline Tice <ctice@apple.com>
6022 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6023 Remove targetm.have_named_sections test.
6024 (fix_edges_for_rarely_executed_code): Likewise.
6025 (insert_section_boundary_note): Likewise.
6026 (reorder_basic_blocks): Check partitioning flag before calling
6027 verify_hot_cold_block_grouping.
6028 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6029 the function struct rather than global variables.
6030 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6031 (COLD_END_LABEL): Likewise
6032 (cold_text_section_label): New static global variable.
6033 (cold_end_label): Likewise.
6034 (dwarf2out_switch_text_section): Get hot/cold section labels from
6035 the function struct rather than global variables; test to make sure
6037 (output_aranges): Use cold_text_section_label and cold_end_label;
6038 check partitioning flag before putting out delta.
6039 (output_ranges): Remove incorrect code attempting to use
6041 (output_line_info): Get cold section label from function struct; test
6042 to make sure cfun is defined.
6043 (add_location_or_const_value_attribute): Likewise.
6044 (dwarf2out_var_location): Likewise.
6045 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6046 write out cold_text_section_label if partition flag is set.
6047 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6048 * function.h (struct function): Add new fields to point to hot/cold
6049 section labels: hot_section_label, cold_section_label,
6050 hot_section_end_label and cold_section_end_label; also add new field
6051 for cold text section name, unlikely_text_section_name.
6052 * opts.c (decode_options): Turn off partitioning flag if
6053 !targetm.have_named_sections.
6054 * output.h (hot_section_label): Remove.
6055 (hot_section_end_label): Remove.
6056 (cold_section_end_label): Remove.
6057 (unlikely_section_label): Remove.
6058 (unlikely_text_section_name): Remove.
6059 * passes.c (rest_of_handle_final): Remove extra blank line.
6060 * varasm.c (unlikely_section_label): Remove.
6061 (hot_section_label): Remove.
6062 (hot_section_end_label): Remove.
6063 (cold_section_end_label): Remove.
6064 (unlikely_text_section_name): Remove.
6065 (initialize_cold_section_name): Modify to call
6066 targetm.strip_name_encoding; to store cold section name in current
6067 function struct, if it exists; and to only use the decl_section_name
6068 if flag_named_sections is true.
6069 (unlikely_text_section): Modify to get section name out of current
6070 function struct, if there is one; otherwise build it from
6071 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6072 (in_unlikely_text_section): Likewise.
6073 (named_section): Modify to get/put cold section name in current function
6074 struct, if there is one.
6075 (function_section): Change 'bool unlikely' to 'int reloc'; check
6076 targetm.have_named_sections before calling named_section.
6077 (current_function_section): Likewise.
6078 (assemble_start_function): Modify to get/put unlikely_text_section_name
6079 in current function struct; modify to get hot/cold section labels
6080 from function struct; initialize labels using
6081 ASM_GENERATE_INTERNAL_LABEL;
6082 test partitioning flag before writing out hot section label.
6083 (assemble_end_function): Test partitioning flag before writing out
6084 hot/cold section labels.
6085 (default_section_type_flags_1): Get cold text section name from
6086 function struct if there is one; Set flags correctly for
6087 cold text section if there is not a current function struct.
6089 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6091 * tree-ssa-propagate.c (set_rhs): Revert last change.
6093 2005-04-27 Steve Ellcey <sje@cup.hp.com>
6095 * explow.c (convert_memory_address): Add gcc_assert.
6097 2005-04-27 Mark Mitchell <mark@codesourcery.com>
6099 * configure.ac: Check for ld --sysroot support.
6100 * gcc.c: Document %R specifier for specs.
6101 (SYSROOT_SPEC): New macro.
6102 (sysroot_spec): New variable.
6103 (static_specs): Add sysroot_spec.
6104 (main): Pass the sysroot spec to the linker if appropriate.
6105 * configure: Regenerated.
6106 * config.in: Likewise.
6108 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6110 * fold-const.c (fold_binary): Use build_fold_addr_expr
6111 for address calculation and INDIRECT_REF handling.
6113 2005-04-27 Andrew Haley <aph@redhat.com>
6115 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
6117 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6119 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
6120 pointer when thumb backtracing is on.
6122 * config/fp-bit.c (abort): Revert change.
6124 2005-04-27 Ian Lance Taylor <ian@airs.com>
6126 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
6128 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6130 * tree-ssa-dce.c: Fix a comment typo.
6132 2005-04-27 David S. Miller <davem@davemloft.net>
6134 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
6135 Kill setjmpless_size. current_function_calls_setjmp is completely
6136 computed when we are called, so just use the optimized size value
6137 instead of using REG_SAVE_AREA notes.
6138 (optimize_save_area_alloca): Delete....
6139 * rtl.h (optimize_save_area_alloca): Likewise...
6140 * passes.c (rest_of_compilation): and don't call it any more.
6141 * reg-notes.def (SAVE_AREA): Delete.
6143 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6145 * config/fp-bit.c (abort): Add noreturn attribute.
6147 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
6148 gcc_unreachable as appropriate.
6149 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
6150 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
6151 ASM_OUTPUT_REG_POP): Likewise.
6153 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
6155 * tree-complex.c (expand_vector_operations_1): Do not build
6156 VIEW_CONVERT_EXPR's for the lhs.
6158 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6160 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
6161 unnecessary noncanonical RTL handling.
6162 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
6163 gcc_assert and gcc_unreachable.
6165 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
6166 gcc_unreachable as appropriate.
6167 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
6168 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
6169 use_return_insn, const_ok_for_op, arm_gen_constant,
6170 arm_canonicalize_comparison, legitimize_pic_address,
6171 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
6172 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
6173 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
6174 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
6175 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
6176 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
6177 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
6178 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
6179 output_call, output_mov_long_double_fpa_from_arm,
6180 output_mov_long_double_arm_from_fpa,
6181 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
6182 output_move_double, arithmetic_instr, shift_op, int_log2,
6183 output_return_instruction, arm_output_function_prologue,
6184 arm_output_epilogue, arm_output_function_epilogue,
6185 emit_multi_reg_push, arm_get_frame_offsets,
6186 arm_compute_initial_elimination_offset, arm_expand_prologue,
6187 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
6188 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
6189 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
6190 thumb_compute_initial_elimination_offset,
6191 thumb_output_function_prologue, thumb_load_double_from_address,
6192 thumb_output_move_mem_multiple, thumb_reload_out_hi,
6193 arm_emit_vector_const, arm_dbx_register_number): Likewise.
6194 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
6195 * config/arm/arm.md (thumb_extendhisi2,
6196 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
6197 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
6198 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
6199 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
6200 * config/arm/cirrus.md (*cirrus_arm_movdi,
6201 *cirrus_movdf_hard_insn): Likewise.
6202 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6204 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6206 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
6207 (num_ssa_names): Use VEC_length.
6208 (ssa_names): Use VEC_index.
6209 * tree-ssanames.c (ssa_names): Change the type to
6211 (init_ssanames, fini_ssa_names, make_ssanames,
6212 release_ssa_name): Update uses of ssa_names.
6214 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
6215 Use fold_buildN instead of fold (buildN (...)).
6217 2005-04-27 Devang Patel <dpatel@apple.com>
6219 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
6221 2005-04-27 Matt Thomas <matt@3am-software.com>
6222 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
6224 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
6225 (vax_output_mi_thunk): Ditto.
6226 (vax_notice_cc_update): Ditto.
6227 (INDEX_REGISTER_P): Add trailing \.
6228 (BASE_REGISTER_P): Add trailing \.
6229 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
6231 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6233 * tree-ssa-propagate.c (set_rhs): Check operand of
6234 ADDR_EXPR for gimpliness, too.
6236 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6238 * tree-ssa-pre.c: Fix a comment typo.
6240 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
6242 PR tree-optimization/21171
6243 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
6244 record address uses if the reference is volatile.
6246 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
6248 * tree-complex.c (expand_vector_operation): New, extracted from
6249 expand_vector_operations_1.
6250 (tree_vec_extract): Build a NOP_EXPR.
6251 (expand_vec_parallel): Do not care about returning the correct type.
6252 (expand_vector_operations_1): Call expand_vector_operation.
6253 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
6255 * tree-complex.c (gate_expand_vector_operations): New.
6256 (pass_lower_vector_ssa): Use it.
6257 * tree-optimize.c (init_tree_optimization_passes): Include
6258 pass_lower_vector_ssa.
6259 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
6260 (vectorizable_operation): Use it.
6261 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
6262 integer modes for the vector type.
6264 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6265 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
6266 Do not cope with UNITS_PER_SIMD_WORD == 0.
6267 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
6268 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
6269 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
6270 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6271 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6272 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6273 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6275 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
6276 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
6277 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
6279 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
6280 (UNITS_PER_SIMD_WORD): New.
6282 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6284 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
6285 gcc_unreachable as appropriate.
6286 (ia64_expand_load_address, ia64_expand_tls_address,
6287 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
6288 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
6289 next_scratch_gr_reg, ia64_initial_elimination_offset,
6290 ia64_expand_prologue, ia64_expand_epilogue,
6291 ia64_output_dwarf_dtprel, ia64_print_operand,
6292 ia64_register_move_cost, first_instruction, rws_access_regno,
6293 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
6294 ia64_sched_init, ia64_variable_issue,
6295 ia64_first_cycle_multipass_dfs_lookahead_guard,
6296 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
6297 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
6298 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
6299 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6300 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6301 * config/ia64/predicates.md (got_symbolic_operand,
6302 sdata_symbolic_operand): Likewise.
6303 * config/ia64/vect.md (vcondv2sf): Likewise.
6305 2005-04-27 Matt Thomas <matt@3am-software.com>
6307 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
6308 CONSTANT_ADDRESS_P in config/vax/vax.h
6309 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
6310 (INDEX_REGISTER_P): New.
6311 (BASE_REGISTER_P): New.
6312 (indirectable_constant_address_p): New. Adapted from
6313 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
6314 (indirectable_address_p): New. Adapted from
6315 INDIRECTABLE_ADDRESS_P in vax.h.
6316 (nonindexed_address_p): New. Adapted from
6317 GO_IF_NONINDEXED_ADDRESS in vax.h.
6318 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
6319 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
6320 (legitimate_address_p): New. Adapted from
6321 GO_IF_LEGITIMATE_ADDRESS in vax.h.
6322 (vax_mode_dependent_address_p): New. Adapted from
6323 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
6324 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
6325 legitimate_constant_address_p.
6326 (CONSTANT_P): Use legitimate_constant_p.
6327 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
6328 (INDIRECTABLE_ADDRESS_P): Removed.
6329 (GO_IF_NONINDEXED_ADDRESS): Removed.
6330 (INDEX_TEMP_P): Removed.
6331 (GO_IF_REG_PLUS_INDEX): Removed.
6332 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
6333 definitions, depending on whether REG_OK_STRICT is defined.
6334 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
6335 Two definitions, depending on whether REG_OK_STRICT is defined.
6336 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
6338 (legitimate_constant_p): Prototype added.
6339 (legitimate_address_p): Prototype added.
6340 (vax_mode_dependent_address_p): Prototype added.
6342 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6344 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
6346 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6349 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
6352 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6355 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
6356 assertion failures, if __gcc_host_wide_int__ is not properly
6358 (init_dynamic_diag_info): Give errors, not assertion failures, if
6359 location_t, tree or __gcc_host_wide_int__ are not properly
6362 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6364 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
6365 n_iv_uses, iv_use, n_iv_cands, iv_cand,
6366 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
6367 prepare_decl_rtl, free_loop_data,
6368 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
6371 * tree.h (tree_phi_node): Add a comment about the order of PHI
6374 2005-04-26 Paul Brook <paul@codesourcery.com>
6376 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
6378 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
6380 * config/mips.mips.c (mips_legitimize_tls_address): Use
6383 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
6384 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
6385 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
6387 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
6390 2005-04-26 Jeff Law <law@redhat.com>
6392 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
6393 (op_iter_init_must_and_may_def): Likewise.
6394 (unmodifiable_var_p): Move to a later point in the file.
6395 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
6396 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
6397 (dse_record_phis): Directly check for virtual operands rather than
6398 using need_imm_uses_for.
6399 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
6400 store has multiple V_{MAY,MUST}_DEF operands.
6402 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
6404 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
6407 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6409 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
6410 call to find_edge outside a loop to go through a PHI chain.
6412 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
6414 PR tree-optimization/17598
6415 * fold-const.c (fold_binary): Fold comparisons of addresses
6416 of COMPONENT_REFs which reference the same field to
6417 comparisons of the addresses of the base objects.
6419 2005-04-26 Julian Brown <julian@codesourcery.com>
6421 * config/arm/arm.c (arm_return_in_msb): New function.
6422 (arm_must_pass_in_stack): New function.
6423 (TARGET_RETURN_IN_MSB): Define target hook.
6424 (TARGET_MUST_PASS_IN_STACK): Define target hook.
6425 (arm_function_value): Pad small aggregate return.
6426 (arm_pad_arg_upward): New function.
6427 (arm_pad_reg_upward): New function.
6428 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
6429 (FUNCTION_ARG_PADDING): Define macro.
6430 (BLOCK_REG_PADDING): Define macro.
6431 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
6432 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
6433 (arm_pad_reg_upward): Declare function.
6435 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6437 * basic-block.h (ei_cond): New.
6438 (FOR_EACH_EDGE): Call ei_cond.
6440 PR tree-optimization/21047
6441 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
6442 (fold): Don't handle ASSERT_EXPR.
6444 2005-04-25 Roger Sayle <roger@eyesopen.com>
6446 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
6447 all writes to any stack register as a read/write dependency on
6449 (sched_analyze_2): Likewise, for reads from any stack register.
6451 2005-04-25 Richard Henderson <rth@redhat.com>
6453 * final.c (output_addr_const): Revert 2005-04-09 change.
6455 2005-04-25 Mike Stump <mrs@apple.com>
6457 * config/darwin.c (darwin_encode_section_info): Always set
6458 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
6460 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6462 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
6463 gensupport.c, protoize.c, toplev.c: Replace calls to
6464 `unlock_stream' with `unlock_std_streams'.
6466 2005-04-25 Devang Patel <dpatel@apple.com>
6468 * dbxout.c (dbxout_type): Emit attribute vector.
6470 2005-04-05 Paul Brook <paul@codesourcery.com>
6472 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
6473 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
6474 * config/arm/arm.c (arm_cxx_atexit_name): New function.
6475 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
6476 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
6477 (register_dtor_fn): Likewise.
6478 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
6480 2005-04-25 Ian Lance Taylor <ian@airs.com>
6482 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
6483 * c-common.h (EXPR_STMT_EXPR): Don't define.
6484 (c_common_stmt_codes): Don't define.
6485 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
6486 * c-gimplify.c (gimplify_expr_stmt): Remove.
6487 (c_gimplify_expr): Remove EXPR_STMT case.
6488 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
6489 to INIT_STATEMENT_CODES.
6490 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
6492 2005-04-25 Jan Hubicka <jh@suse.cz>
6494 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
6496 * except.c: Include diagnostic.h
6497 (dump_eh_tree, verify_eh_tree): New functions.
6498 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
6499 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
6500 (dump_function_to_file): dump eh tree.
6501 * tree-eh.c (mark_eh_edge): New function.
6502 (mark_eh_edge_found_error): New static variable.
6503 (verify_eh_edges): New function.
6505 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
6507 * tree-ssa-alias.c (fieldoff_t): Remove.
6508 (fieldoff_s): typedef the structure itself. Create a vector of
6510 (push_fields_onto_fieldstack): Return count of fields pushed.
6511 Remove peeling of first field. Adjust.
6512 (fieldoff_compare): Adjust.
6513 (create_overlap_variables_for): Adjust.
6515 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6517 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
6519 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6522 * doc/install.texi: Document correct assembler and linker to use
6523 on i?86-*-solaris2.10.
6525 2005-04-25 Steven Bosscher <stevenb@suse.de>
6527 Fix PR tree-optimization/21173
6529 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
6530 Unshare expression we pass to force_gimple_operand.
6532 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
6533 Stephen Clarke <stevec@superh.com>
6534 Roger Sayle <roger@eyesopen.com>
6536 PR rtl-optimization/20413
6537 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
6538 VOIDmode for LABEL_REF.
6539 * final.c (shorten_branches): Likewise.
6540 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
6541 * loop.c (reg_dead_after_loop): Likewise.
6542 * varasm.c (decode_addr_const): Likewise.
6543 * doc/rtl.texi: Document mode requirement for LABEL_REF.
6545 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
6547 * config.gcc (avr-*-*): Remove redundant "case".
6549 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
6551 * tree-vect-analyze.c (vect_mark_relevant): Take
6552 VEC(tree,heap) instead of varray_type as an argument.
6553 (vect_mark_stmts_to_be_vectorized): Change the type of
6554 worklist to VEC(tree,heap). Adjust uses of worklist.
6556 2005-04-24 Devang Patel <dpatel@apple.com>
6558 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
6560 2005-04-24 Ian Lance Taylor <ian@airs.com>
6562 * c-semantics.c (build_stmt): Remove test of specific tree codes
6563 for TREE_SIDE_EFFECTS handling.
6565 2005-04-24 Per Bothner <per@bothner.com>
6567 * c-opts.c (finish_options): Make the line-number of the <built-in>
6568 location 0, as assumed elsewhere, rather than 1.
6570 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6572 * tree-ssa-uncprop.c (equiv_stack): Change the type o
6574 (tree_ssa_uncprop, uncprop_finalize_block,
6575 uncprop_initialize_block): Update uses of equiv_stack.
6577 2005-04-24 Richard Henderson <rth@redhat.com>
6580 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
6581 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
6583 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
6584 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
6585 <DIV, MOD>: Likewise.
6587 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6589 * collect2.c (main): Unlock the stdio streams.
6590 * gcc.c (main): Likewise.
6591 * gcov-dump.c (main): Likewise.
6592 * gcov.c (main): Likewise.
6593 * gen-protos.c (main): Likewise.
6594 * gensupport.c (init_md_reader_args_cb): Likewise.
6595 * protoize.c (main): Likewise.
6596 * toplev.c (general_init): Likewise.
6598 2005-04-24 Jakub Jelinek <jakub@redhat.com>
6601 * cgraph.h (cgraph_local_info): Add vtable_method field.
6602 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
6603 and node is vtable_method, finalized and not reachable, don't do
6606 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6608 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
6610 * tree-ssa-pre.c (create_value_expr_from): Use
6611 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
6612 * tree-ssa-propagate.c (stmt_makes_single_load,
6613 stmt_makes_single_store): Use REFERENCE_CLASS_P.
6614 * tree-vect-transform.c (vect_is_simple_cond): Use
6616 * tree-vrp.c (extract_range_from_assert,
6617 build_assert_expr_for, fp_predicate, has_assert_expr): Use
6620 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
6621 of tpa_to_clear to VEC(int,heap). Update uses of
6622 tpa_to_clear. Free tpa_to_clear at the end.
6624 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
6626 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
6629 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
6631 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
6632 and gcc_unreachable as appropriate.
6633 (num_insns_constant, output_vec_const_move,
6634 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
6635 rs6000_emit_set_const, rs6000_emit_move,
6636 spe_build_register_parallel, function_arg,
6637 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
6638 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
6639 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
6640 rs6000_common_init_builtins, expand_block_clear,
6641 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
6642 extract_ME, rs6000_get_some_local_dynamic_name,
6643 rs6000_output_function_entry, print_operand,
6644 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
6645 output_cbranch, output_e500_flip_gt_bit,
6646 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
6647 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
6648 compute_save_world_info, rs6000_stack_info,
6649 rs6000_emit_load_toc_table, rs6000_frame_related,
6650 spe_synthesize_frame_save, rs6000_emit_epilogue,
6651 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
6652 output_function_profiler, rs6000_trampoline_size,
6653 rs6000_initialize_trampoline, find_addr_reg,
6654 rs6000_machopic_legitimize_pic_address,
6655 rs6000_initial_elimination_offset,
6656 rs6000_dbx_register_number): Likewise.
6657 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
6658 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
6659 *movti_power, *movti_string, call, call_value, sibcall,
6660 sibcall_value): Likewise.
6661 * config/rs6000/spe.md (*movdf_e500_double,
6662 *movv2si_internal): Likewise.
6663 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
6666 2005-04-24 Richard Henderson <rth@redhat.com>
6669 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
6670 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
6671 Deny modes smaller than 4 bytes.
6672 * config/i386/i386-protos.h: Update.
6674 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
6676 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
6677 Switch h8300-*-rtems* to ELF.
6679 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6681 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
6683 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6685 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
6687 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
6690 * fold-const.c: Fold &a[i]-&a[j] to i-j.
6692 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
6694 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
6695 definitions of ssa names in condition. Split recusive part to ...
6696 (tree_simplify_using_condition_1): New function.
6697 (expand_simple_operations): New function.
6699 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
6701 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
6702 (find_interesting_uses_cond): Do not use integer_zerop and
6703 integer_nonzerop to check for integer constants.
6704 (set_use_iv_cost): Record the value field.
6705 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
6706 determine_use_iv_cost_outer): Set the value field of the cost pair.
6707 (may_eliminate_iv): Do not return the comparison code.
6708 (iv_elimination_compare): New function.
6709 (determine_use_iv_cost_condition): Set the value field. Record
6710 noneliminable invariants correctly.
6711 (rewrite_use_compare, rewrite_use_outer): Use the value field.
6713 2005-04-23 DJ Delorie <dj@redhat.com>
6715 * diagnostic.c (warning): Accept parameter to classify warning option.
6716 (warning0): New, for when a pointer to an error() like function is needed.
6717 * errors.c (warning): Likewise.
6718 * errors.h (warning, warning0): Adjust prototypes.
6719 * toplev.h (warning, warning0): Likewise.
6721 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
6722 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
6723 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
6724 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
6725 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
6726 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6727 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
6728 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
6730 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
6731 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
6732 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
6733 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
6734 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
6735 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
6736 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6737 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
6738 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
6739 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
6740 config/rs6000/aix52.h, config/rs6000/darwin.h,
6741 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6742 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
6743 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
6744 config/stormy16/stormy16.c, config/v850/v850-c.c,
6745 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
6748 2005-04-23 Richard Henderson <rth@redhat.com>
6751 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
6752 performing some integral scalar simplifications.
6754 2005-04-23 Richard Henderson <rth@redhat.com>
6757 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
6758 simplifying CONST_VECTOR.
6760 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6762 * tree-ssa-live.c (live_worklist): Take a stack allocated on
6763 heap as an argument. Update uses of stack.
6764 (calculate_live_on_entry): Allocate stack on heap.
6766 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
6767 partition_link and tpa_nodes on heap.
6769 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
6770 (mark_stmt_necessary, propagate_necessity,
6771 mark_really_necessary_kill_operand_phis): Update uses of
6773 (tree_dce_init): Allocate worklist using VEC_alloc.
6774 (tree_dce_done): Free worklist using VEC_free.
6776 2005-04-23 Mike Stump <mrs@apple.com>
6778 * config/darwin.c (machopic_indirection_name): Don't use
6780 (darwin_emit_unwind_label): Use user_label_prefix instead of
6783 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6785 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
6787 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
6789 * config.gcc <cris-*>: Specify .opt files.
6790 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
6791 config/cris/linux.opt: New files.
6792 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
6793 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6794 (TARGET_ELF): Override to 0.
6795 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
6796 -melinux-stacksize=N.
6797 * config/cris/cris.c: (cris_handle_option): New function.
6798 (TARGET_DEFAULT_TARGET_FLAGS): Override.
6799 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
6800 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
6801 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
6802 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
6803 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
6804 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
6805 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
6806 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
6807 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
6808 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
6809 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
6810 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
6811 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
6812 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
6813 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
6814 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
6815 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6816 (TARGET_LINUX): Define 0.
6817 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6818 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
6819 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
6820 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
6821 (TARGET_LINUX): Override to 1.
6822 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6824 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
6826 * haifa-sched.c (schedule_block): Fix thinko in previous
6827 assertification patch.
6829 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
6831 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
6832 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
6833 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6834 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
6835 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
6836 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6837 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
6839 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
6840 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
6841 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
6842 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
6843 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
6844 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
6845 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
6846 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
6847 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
6848 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
6849 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
6850 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
6851 (SUBTARGET_OPTIONS): Delete.
6852 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
6853 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
6854 instead of a string.
6855 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
6856 (pa_cpu_string, pa_unix_string): Delete.
6857 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
6858 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
6860 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6861 (pa_handle_option): New function.
6862 (override_options): Remove handling of -march=, -mfixed-range=,
6863 -mschedule= and -munix=.
6864 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
6865 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
6866 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
6867 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
6868 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
6869 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
6870 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
6872 * config/pa/pa.opt: New file.
6873 * config/pa/pa-hpux.opt: New file.
6874 * config/pa/pa-hpux1010.opt: New file.
6875 * config/pa/pa-hpux1111.opt: New file.
6876 * config/pa/pa64-hpux.opt: New file.
6878 2005-04-22 David S. Miller <davem@davemloft.net>
6880 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
6881 integer when it's mode is VOIDmode not DImode.
6883 2005-04-22 Geoffrey Keating <geoffk@apple.com>
6885 * config/rs6000/rs6000.md (sync_add<mode>_internal,
6886 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
6887 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
6888 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
6889 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
6890 "bne- $-xxx" rather than local labels.
6891 (sync_lock_release<mode>): Add second operand.
6892 (lwsync): Use .long rather than a more meaningful opcode.
6893 * doc/md.texi (Standard Names): Add description of second
6894 parameter to sync_lock_test_and_set.
6896 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6898 PR tree-optimization/21088
6899 * fold-const.c (fold_unary, fold_binary, fold_ternary):
6901 * tree-vrp.c (compare_values): Use fold_binary to compare
6902 pointers. Use boolean_type_node as the type of a comparison
6903 expression being folded.
6904 * tree.h: Add prototypes for fold_unary, fold_binary,
6907 * tree-ssa-dom.c: Fix formatting.
6909 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6911 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
6912 * lambda-code.c (perfect_nestify): Mark virtual operands in
6913 the moved statement for renaming.
6914 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
6915 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6916 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
6917 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6918 * tree-flow.h (struct var_ann_d): Update comments.
6919 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
6920 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
6921 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
6922 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
6923 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
6924 debug_names_replaced_by): Remove declarations.
6925 (delete_update_ssa, get_current_def, set_current_def): Declare.
6926 (rewrite_into_loop_closed_ssa): Add new argument. Update
6928 * tree-into-ssa.c: Include params.h.
6929 (old_virtual_ssa_names): Remove. Update all users.
6930 (need_to_replace_names_p): Remove. Update all users.
6931 (struct update_ssa_stats_d): Declare.
6932 (update_ssa_stats): New local.
6933 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
6934 dump_tree_ssa_stats, debug_tree_ssa_stats,
6935 dump_update_ssa, debug_update_ssa,
6936 dump_names_replaced_by, debug_names_replaced_by): Declare.
6937 (get_current_def, set current_def): Make extern.
6938 (is_old_name, is_new_name): Protect against references
6939 past the end of the sets.
6940 (add_new_name_mapping): Assert that OLD and NEW are
6941 different SSA names for the same symbol.
6942 When adding a virtual mapping, update stats for virtual
6944 (insert_phi_nodes_for): If UPDATE_P is true, create the
6945 LHS of the new PHI by duplicating SSA name VAR.
6946 (insert_phi_nodes_1): Remove. Update all users.
6947 (insert_phi_nodes): Remove second argument. Update all
6949 (maybe_replace_use, maybe_replace_def): New.
6950 (rewrite_update_stmt): Call them.
6951 (mark_def_interesting): Remove calls to is_gimple_reg.
6952 (prepare_phi_args_for_update): Remove. Update all users.
6953 (prepare_block_for_update): Only process virtual operands
6954 and GIMPLE registers in normal form.
6955 (prepare_use_sites_for): New.
6956 (prepare_names_to_update): Rename from prepare_def_sites.
6957 Call prepare_use_sites_for.
6958 (dump_update_ssa): Rename from dump_repl_tbl.
6960 Show statistics for virtual mapping heuristic.
6961 (debug_update_ssa): Rename from debug_debug_repl_tbl.
6962 (init_update_ssa): Initialize UPDATE_SSA_STATS.
6963 (delete_update_ssa): Make extern.
6964 (mark_set_for_renaming): If the set is empty, do nothing.
6965 (release_ssa_name_after_update_ssa): Update comment.
6966 (insert_updated_phi_nodes_for): Do not remove existing
6967 PHI nodes for symbols.
6968 (switch_virtuals_to_full_rewrite_p): New.
6969 (switch_virtuals_to_full_rewrite): New.
6970 (update_ssa): Call them.
6971 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
6972 for every statement before updating.
6973 If all the names in NEW_SSA_NAMES have been marked for
6974 removal, do nothing.
6975 Only start at the top of the CFG if there are symbols in
6977 (ssa_rewrite_finalize_block): Remove.
6978 (ssa_register_new_def): Remove.
6979 (ssa_rewrite_stmt): Remove.
6980 (ssa_rewrite_phi_arguments): Remove.
6981 (ssa_rewrite_initialize_block): Remove.
6982 (ssa_mark_def_sites): Remove.
6983 (ssa_mark_def_sites_initialize_block): Remove.
6984 (ssa_mark_phi_uses): Remove.
6985 (rewrite_ssa_into_ssa): Remove.
6986 * tree-phinodes.c (find_phi_node_for): Remove.
6987 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6989 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
6990 Remove calls to verify_dominators and
6991 verify_loop_structure.
6992 (tree_unswitch_single_loop): Call update_ssa.
6993 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
6996 (delete_tree_ssa): Assert that need_ssa_update_p returns
6998 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
6999 * tree-vectorizer.c (allocate_new_names, rename_def_op,
7000 free_new_names): Remove. Update all users.
7001 (rename_use_op): Call get_current_def.
7002 (rename_variables_in_bb): Do not handle any real or
7004 (slpeel_update_phis_for_duplicate_loop): Call
7005 get_current_def and set_current_def instead of using
7007 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
7008 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
7009 ssa_names_to_replace and delete_update_ssa.
7010 * doc/invoke.texi: Document --param min-virtual-mappings
7011 and --param virtual-mappings-ratio.
7013 2005-04-22 Diego Novillo <dnovillo@redhat.com>
7015 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
7016 for newly created PHI nodes.
7017 Call create_new_def_for for every new V_MAY_DEF and
7018 V_MUST_DEF on the copied statement.
7019 (struct ssa_name_map_entry): Remove.
7020 (ssa_name_map_entry_hash): Remove.
7021 (ssa_name_map_entry_eq): Remove.
7022 (allocate_ssa_names): Remove.
7023 (rewrite_to_new_ssa_names_def): Remove.
7024 (rewrite_to_new_ssa_names_use): Remove.
7025 (rewrite_to_new_ssa_names_bb): Remove.
7026 (rewrite_to_new_ssa_names): Remove.
7027 (tree_duplicate_sese_region): Remove variables ver,
7028 definitions, phi, ssa_name_map and bi.
7029 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
7031 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
7032 update_ssa instead of rewrite_ssa_into_ssa.
7033 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
7035 (find_uses_to_rename_use): Add argument 'need_phis'.
7036 (find_uses_to_rename_stmt): Do not scan virtual operands.
7037 (find_uses_to_rename): Only scan PHI nodes for
7039 (rewrite_into_loop_closed_ssa): Call update_ssa.
7040 (check_loop_closed_ssa_use): Ignore virtual operands.
7041 (check_loop_closed_ssa_stmt): Likewise.
7042 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
7044 (rename_variables, set_phi_def_stmts): Remove.
7045 (tree_duplicate_loop_to_header_edge): Reformat comment.
7046 Remove variables BB, I and DEFINITIONS.
7047 Call need_ssa_update_p.
7049 (lv_adjust_loop_header_phi): Reformat comment.
7050 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
7051 (marked_for_rewrite_p, any_marked_for_rewrite_p,
7052 mark_for_rewrite, unmark_all_for_rewrite,
7053 marked_ssa_names): Remove. Update all users.
7054 (release_ssa_name): If VAR has been registered for SSA
7055 updating, do nothing.
7056 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
7057 (build_assert_expr_for): Call register_new_name_mapping.
7058 (insert_range_assertions): Update call to update_ssa.
7059 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
7060 marked_for_rewrite_p, any_marked_for_rewrite_p,
7061 marked_ssa_names): Remove.
7063 2005-04-22 Jeff Law <law@redhat.com>
7065 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
7066 (restore_currdefs_to_original_value): Likewise.
7067 (register_definitions_for_stmt): Likewise.
7068 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
7069 for each variable. Do not allocate/free block_defs_stack either.
7070 Do not iterate if we just thread jumps. Only iterate if the
7071 tree_cleanup_cfg does useful work (temporary).
7072 (dom_opt_initialize_block): No longer push a marker on
7074 (dom_opt_finalize_block): Removal call to restore currdefs.
7075 Relax restrictions for recording edge equivalences.
7076 (record_equivalences_from_phis): No longer need to track
7078 (optimize_stmt): Similarly.
7079 (thread_across_edge): Simplify by removing the requirement that
7080 statements in the block we are threading through must be nops.
7081 (initialize_hash_element): Handle GOTO_EXPR.
7083 2005-04-22 David S. Miller <davem@davemloft.net>
7085 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
7087 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
7088 fix check on CONST_DOUBLE mode. It should be VOIDmode
7089 when it is representing an integer.
7091 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7093 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
7094 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
7095 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
7096 find_char_info_specifier_index,
7097 find_length_info_modifier_index): Likewise.
7098 * c-typeck.c (composite_type, pop_init_level): Likewise.
7099 * combine.c (cant_combine_insn_p, try_combine): Likewise.
7100 * cse.c (cse_insn): Likewise
7101 * dominance.c (calc_dfs_tree): Likewise
7102 dwarf2out.c (loc_descriptor_from_tree_1,
7103 add_abstract_origin_attribute, force_decl_die,
7104 force_type_die): Likewise
7105 emit-rtl.c (operand_subword_force): Likewise
7106 explow.c (hard_function_value): Likewise
7107 expmed.c (store_bit_field, expand_divmod,
7108 emit_store_flag_force): Likewise
7109 expr.c (emit_move_multi_word, store_expr,
7110 expand_expr_real_1): Likewise
7111 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
7112 output_operand): Likewise
7113 flow.c (recompute_reg_usage): Likewise
7114 * function.c (assign_stack_temp_for_type, assign_temp,
7115 handle_epilogue_set): Likewise
7116 * genextract.c (main): Likewise
7117 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
7118 gimplify_modify_expr_rhs, gimplify_expr): Likewise
7119 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
7120 ready_remove, rm_line_notes, rm_other_notes,
7121 schedule_block): Likewise
7122 mips-tfile.c (copy_object, out_of_bounds): Likewise
7124 2005-04-22 David Edelsohn <edelsohn@gnu.org>
7127 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
7128 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
7129 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
7130 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
7132 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
7134 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7136 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
7137 (gcc_tree_to_linear_expression): Convert to heap allocated
7139 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7140 lbv_to_gcc_expression, lle_to_gcc_expression,
7141 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7142 perfect_nestify): Likewise.
7143 lambda.h (gcc_loopnest_to_lambda_loopnest,
7144 lambda_loopnest_to_gcc_loopnest): Likewise.
7145 tree-loop-linear.c (linear_transform_loops): Likewise.
7147 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7149 * config/sparc/predicates.md (arith_double_operand): Use
7150 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
7151 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
7152 (DImode, DFmode constant splitters): Likewise. Remove code for
7153 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
7154 (logical constant splitters): Use const_int_operand predicate.
7155 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
7156 HOST_BITS_PER_WIDE_INT < 64.
7158 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7160 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
7161 gcc_unreachable as appropriate.
7162 (force_mode, emit_move_sequence, singlemove_string,
7163 output_move_double, output_fp_move_double, find_addr_reg,
7164 output_block_move, output_block_clear, output_and,
7165 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
7166 pa_adjust_cost, pa_issue_rate, print_operand,
7167 output_global_address, output_arg_descriptor, output_cbranch,
7168 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
7169 output_call): Likewise.
7170 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
7171 prefetch, prefetch_cc, prefetch_nocc): Likewise.
7173 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
7175 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
7176 _gcov_pow2_profiler and _gcov_one_value_profiler.
7177 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
7178 (GTFILES): Add $(srcdir)/tree-profile.c.
7179 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
7180 __gcov_one_value_profiler): Declare.
7181 * gimplify.c (force_gimple_operand): Check whether the statements
7182 should be produced in ssa form.
7183 (force_gimple_operand_bsi): New function.
7184 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
7185 __gcov_one_value_profiler): New functions.
7186 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
7187 the profiled value is a power of two or not.
7188 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
7189 * tree-flow.h (in_ssa_p): Declare.
7190 (force_gimple_operand_bsi): Declare.
7191 * tree-into-ssa.c (in_ssa_p): New variable.
7192 (rewrite_into_ssa): Set in_ssa_p.
7193 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
7194 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
7195 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
7196 tree_one_value_profiler_fn): New variables.
7197 (tree_init_edge_profiler): Initialize the profiler function decls.
7198 (tree_gen_edge_profiler): Use global gcov_type_node.
7199 (prepare_instrumented_value): New function.
7200 (tree_gen_interval_profiler, tree_gen_interval_profiler,
7201 tree_gen_one_value_profiler): Call the library functions instead of
7202 creating instrumentation code.
7203 * tree.c (build_fn_decl): New function.
7204 * tree.h (build_fn_decl): Declare.
7205 * value-prof.c (rtl_divmod_values_to_profile,
7206 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
7207 tree_mod_pow2_value_transform, tree_find_values_to_profile):
7208 Do not handle may_be_other and precise values of exponents at pow2
7210 (tree_mod_subtract_transform): Reflect that value field of
7211 histogram has changed meaning.
7212 (tree_divmod_values_to_profile): Record the values correctly.
7213 (tree_values_to_profile): Update comment.
7214 * value-prof.h (struct histogram_value_t): Remove pow2 data.
7216 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
7218 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
7221 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7223 * config/i386/i386.md (length_immediate): Use gcc_assert or
7224 gcc_unreachable, as appropriate.
7225 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
7226 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
7227 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
7228 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
7229 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7230 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
7231 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
7232 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
7233 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
7234 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
7235 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
7236 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7237 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
7238 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
7239 *prefetch_sse_rex): Likewise.
7240 * config/i386/predicates.md (x86_64_immediate_operand,
7241 x86_64_zext_immediate_operand, symbolic_operand,
7242 no_seg_address_operand, aligned_operand,
7243 memory_displacement_operand): Likewise.
7244 * config/i386/sse.md (*mov<mode>_internal,
7245 *movv2df_internal): Likewise.
7247 2005-04-22 Jan Hubicka <jh@suse.cz>
7249 * Makefile.in (ipa.o, ipa-inline.o): New files.
7250 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
7251 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
7252 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
7253 * cgraphunit.c (cgraph_default_inline_p,
7254 cgraph_decide_inlining_incrementally, ncalls_inlined,
7255 nfunctions_inlined, initial_insns, overall_insns,
7256 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7257 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7258 cgraph_mark_inline, cgraph_check_inline_limits,
7259 cgraph_default_inline_p, cgraph_recursive_inlining_p,
7260 update_callee_keys, lookup_recursive_calls,
7261 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
7262 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
7263 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
7264 pass_ipa_inline): Move to ipa-inline.c
7265 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
7267 * ipa-inline.c: New file.
7269 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7271 * doc/invoke.texi (SPARC options): Document that -mapp-regs
7272 is turned off by default on Solaris.
7274 2005-04-21 Roger Sayle <roger@eyesopen.com>
7276 * c-common.h (objc_build_method_signature): Update prototype.
7277 * stub-objc.c (objc_build_method_signature): Update the stub
7278 implementation to accept and ignore additional parameter.
7279 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
7280 the value of ellipsis to objc_build_method_signature instead
7281 of setting TREE_OVERFLOW on the parms TREE_LIST node.
7283 2005-04-21 Geoffrey Keating <geoffk@apple.com>
7285 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
7286 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
7287 gen_rtx_* not gen_rtx_fmt_*.
7288 (rs6000_emit_vector_select): Likewise.
7289 (rs6000_emit_sync): New.
7290 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
7291 (larx, stcx, cmp): New mode substitutions.
7292 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
7293 UNSPEC_ISYNC): New constants.
7294 (rlwinm): Give name.
7295 (memory_barrier, isync, lwsync): New insns.
7296 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
7297 (sync_lock_release<mode>): New expander.
7298 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
7299 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
7300 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
7301 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
7302 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
7303 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
7304 (sync_add<mode>_internal, sync_addshort_internal,
7305 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
7306 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
7307 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
7309 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
7310 is the memory before, not after, the operation. Clarify
7311 barrier requirements.
7313 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7315 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
7316 * lambda.h (lambda_vector_min_nz): Likewise.
7317 * langhooks.h (struct lang_hooks_for_types,
7318 struct lang_hooks): Likewise.
7319 * output.h (assemble_integer, this_is_asm_operands): Likewise.
7322 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
7324 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
7325 comments to avoid 'abort'. Use gcc_assert as necessary.
7326 * opts.c (common_handle_option): Likewise.
7327 * pretty-print.c (pp_base_format_text): Likewise.
7328 * print-rtl.c (print_rtx): Likewise.
7329 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
7330 * regmove.c (try_auto_increment): Likewise.
7331 * reload.c (find_valid_class, find_reloads_toplev,
7332 find_equiv_reg): Likewise.
7333 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
7334 merge_assigned_reloads): Likewise.
7335 * tree-inline.c (inline_forbidden_p_1,
7336 estimate_num_insns_1): Likewise.
7337 * tree-optimize.c (execute_todo): Likewise.
7338 * tree-outof-ssa.c (eliminate_phi): Likewise.
7339 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7340 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
7341 * tree-ssa-operands.c (parse_ssa_operands,
7342 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
7343 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
7344 * tree-ssanames.c (release_ssa_name): Likewise.
7345 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
7346 walk_tree): Likewise.
7348 * tree-ssa-operands.c (verify_abort): Fold into ..
7349 (verify_imm_links): ... here.
7351 2005-04-21 Richard Henderson <rth@redhat.com>
7353 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
7354 on non-memory operand for previous inversion.
7356 2005-04-21 Devang Patel <dpatel@apple.com>
7358 PR optimization/20994
7359 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
7360 x = !(a == b) : p , q;.
7361 (pass_if_conversion): Verify stmts and flow.
7363 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7365 * optabs.c (gen_conditional_trap): Restore #define.
7367 * alias.c (true_dependence): Remove 'abort' from comments. Use
7368 gcc_assert and gcc_unreachable as appropriate.
7369 (canon_true_dependence): Likewise.
7370 * bb-reorder.c (connect_traces): Likewise.
7371 * c-common.c (c_add_case_label): Likewise.
7372 * c-decl.c (finish_function): Likewise.
7373 * caller-save.c (insert_restore, insert_save): Likewise.
7374 * cfg.c (update_bb_profile_for_threading): Likewise.
7375 * cfganal.c (flow_active_insn_p): Likewise.
7376 * cfgexpand.c (add_reg_br_prob_note): Likewise.
7377 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
7378 cfg_layout_merge_blocks): Likewise.
7379 * ifcvt.c (cond_exec_process_insns, merge_if_block,
7380 find_if_block): Likewise.
7381 * integrate.c (allocate_initial_values): Likewise.
7382 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
7383 swap_condition, unsigned_condition, signed_condition,
7384 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
7385 reg_or_subregno): Likewise.
7386 * lambda-code.c (lambda_compute_auxillary_space,
7387 lambda_transform_legal_p): Likewise.
7388 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
7389 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
7390 lhd_incomplete_type_error, lhd_expand_expr,
7391 lhd_types_compatible_p, lhd_tree_size): Likewise.
7392 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
7393 * local-alloc.c (update_equiv_regs): Likewise.
7394 * loop-unroll.c (peel_loop_completely
7395 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
7396 peel_loop_simple, unroll_loop_stupid,
7397 analyze_iv_to_split_insn): Likewise.
7398 * loop.c (gen_prefetch, find_and_verify_loops,
7399 basic_induction_var): Likewise.
7400 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
7401 * value-prof.c (tree_find_values_to_profile): Likewise.
7402 * varasm.c (named_section, default_assemble_integer,
7403 decode_addr_const): Likewise.
7405 2005-04-21 Alan Modra <amodra@bigpond.net.au>
7406 Fariborz Jahanian <fjahanian@apple.com>
7408 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
7409 portion of argument passed in fpr.
7410 * expr.c (emit_push_insn): Fix computation of 'offset' used to
7411 decide on partial argument save on stack.
7413 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7415 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
7418 2005-04-21 Jan Hubicka <jh@suse.cz>
7420 * cgraphunit.c: Include tree-pass.h
7421 (cgraph_decide_recursive_inlining,
7422 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
7423 cgraph_decide_inlining): Dump goes to dump_file.
7424 (cgraph_optimize): Call ipa passes instead of inliner.
7425 (cgraph_gate_inlining, pass_ipa_inline): New.
7426 * tree-optimize.c (all_ipa_passes): New static variable.
7427 (register_one_dump_file): Dead with IPA passes.
7428 (register_dump_files): Likewise.
7429 (init_tree_optimization_passes): Initialize IPA passes.
7430 (execute_todo): Do cgraph dump when asked to, do not dump function body
7432 * tree-pass.h (TODO_dump_cgraph): New macro.
7433 (ipa_passes): Declare.
7434 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
7436 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7438 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
7439 gcc_assert instead of abort.
7440 (classify_argument, examine_argument, construct_container,
7441 contains_128bit_aligned_vector_p, ix86_check_movabs,
7442 standard_80387_constant_opcode, standard_80387_constant_rtx,
7443 ix86_initial_elimination_offset, ix86_compute_frame_layout,
7444 pro_epilogue_adjust_stack, ix86_expand_epilogue,
7445 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
7446 legitimize_tls_address, output_pic_addr_const,
7447 i386_output_dwarf_dtprel, put_condition_code, print_reg,
7448 get_some_local_dynamic_name, print_operand, print_operand_address,
7449 output_387_binary_op, emit_i387_cw_initialization,
7450 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
7451 ix86_expand_clear, ix86_expand_binary_operator,
7452 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
7453 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
7454 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
7455 ix86_expand_branch, ix86_expand_setcc,
7456 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
7457 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
7458 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
7459 memory_address_length, ix86_attr_length_immediate_default,
7460 ix86_attr_length_address_default, ix86_agi_dependant,
7461 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
7462 ix86_expand_binop_builtin, ix86_force_to_memory,
7463 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
7464 x86_emit_floatuns): Likewise.
7465 * config/i386/netware.c (gen_regparm_prefix,
7466 i386_nlm_strip_name_encoding): Likewise.
7467 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
7469 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7471 * optabs.c (gen_condiational_trap): Remove #define.
7472 (add_equal_note): Assertify. Remove explicit indirection from
7473 call via function pointer.
7474 (expand_ternary_op, expand_simple_binop, expand_binop,
7475 expand_twoval_unop, expand_twoval_binop,
7476 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
7477 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
7478 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
7479 prepare_float_lib_cmp, emit_conditional_move,
7480 emit_conditional_add, gen_add2_insn, gen_add3_insn,
7481 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
7482 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
7483 vector_compare_rtx, expand_vec_cond_expr): Likewise.
7485 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7487 * vec.h: Update API to separate allocation mechanism from type.
7488 (VEC_safe_grow): New.
7489 * vec.c (calculate_allocation): New.
7490 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
7491 (vec_gc_free, vec_heap_free): Remove.
7492 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
7494 (mangle_macro_name): New.
7495 (struct macro_def): New.
7496 (struct macro): Add multiple argument values.
7497 (macro_expans_end): New.
7498 (push_macro_expansion): Chain on new macro. Process multiple
7499 args, create follow on expansion. Return follow on argument.
7500 (macro_input): Deal with multiple arguments.
7502 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
7503 (struct tree_binfo): Adjust.
7504 * basic-block.h: Define VEC(edge,gc).
7505 (struct edge_def): Adjust.
7506 (struct basic_block_def, struct edge_iterator): Likewise.
7507 (ei_container, ei_start_1, ei_last_1): Likewise.
7508 * cfg.c (connect_src, connect_dest): Likewise.
7509 * cfgrtl.c (force_nonfallthru_and_redirect)
7510 * dbxout.c (dbxout_type)
7511 * dwarf2out.c (gen_member_die)
7512 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
7513 (gcc_tree_to_linear_expression): Adjust.
7514 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7515 lbv_to_gcc_expression, lle_to_gcc_expression,
7516 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7517 perfect_nestify): Likewise.
7518 * lambda.h (gcc_loopnest_to_lambda_loopnest,
7519 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
7520 * profile.c (instrument_values): Adjust.
7521 * tree-cfg.c (modified_noreturn_calls): Adjust.
7522 (remove_fallthru_edge): Likewise.
7523 * tree-dump.c (dequeue_and_dump): Adjust.
7524 * tree-flow-inline.h (mark_stmt_modified): Adjust.
7525 * tree-flow.h (modified_noreturn_calls): Adjust.
7526 (tree_on_heap): Remove. (yay!)
7527 (register_new_def): Adjust.
7528 * tree-into-ssa.c: Define VEC(int,heap).
7529 (block_defs_stack): Adjust.
7530 (find_idf, insert_phi_nodes, register_new_def,
7531 rewrite_initialize_block, rewrite_finalize_block,
7532 register_new_update_single, rewrite_update_init_block,
7533 rewrite_update_fini_block, rewrite_blocks,
7534 ssa_rewrite_finalize_block, ssa_register_new_def,
7535 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
7536 * tree-loop-linear.c (linear_transform_loops): Adjust.
7537 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
7538 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
7539 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
7540 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
7541 vrp_variables_stack): Adjust declarations.
7542 (tree_ssa_dominator_optimize): Adjust.
7543 (dom_opt_initialize_block, remove_local_expressions_from_table,
7544 restore_nonzero_vars_to_original_value,
7545 restore_vars_to_original_value,
7546 restore_currdefs_to_original_value, dom_opt_finalize_block,
7547 record_var_is_nonzero, record_cond, record_const_or_copy_1,
7548 optimize_stmt, update_rhs_and_lookup_avail_expr,
7549 lookup_avail_expr, record_range): Likewise.
7550 * tree-ssa-pre.c: Define VEC(basic_block,heap).
7551 (compute_antic_aux): Adjust.
7552 (inserted_exprs, create_expression_by_pieces,
7553 insert_into_preds_of_block, eliminate, mark_operand_necessary,
7554 remove_dead_inserted_code, fini_pre): Likewise.
7555 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
7556 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
7557 ssa_prop_init): Likewise.
7558 * tree-ssa.c: Define VEC(bitmap,heap).
7559 (verify_name_tags): Adjust.
7560 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
7561 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
7562 tree_divmod_values_to_profile, tree_find_values_to_profile,
7563 value_profile_transformations): Likewise.
7564 * value-prof.h: Define VEC(histogram_value,heap).
7565 * varasm.c: Remove alias_pair pointer typedef, define
7567 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
7569 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
7570 not a pointer to it. Create an object vector.
7571 (extern_symbols): Turn into an object vector.
7572 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
7574 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
7577 * Makefile.in (tree-chrec.o): Depend on params.h.
7578 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
7580 * tree-chrec.c: Depend on params.h. Replace build with buildN,
7581 and fold build with fold_buildN.
7582 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
7583 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
7584 (tree_contains_chrecs): Compute an estimation of the size of the
7586 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
7587 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
7588 * tree-scalar-evolution.c (simple_iv): Ditto.
7589 * doc/invoke.texi (scev-max-expr-size): Documented.
7591 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
7593 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
7594 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
7595 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
7596 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
7597 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
7598 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
7599 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
7600 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
7601 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
7602 (darwin_fix_and_continue_switch): Delete.
7603 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
7604 (SUBTARGET_SWITCHES): Delete.
7605 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
7606 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
7607 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
7608 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
7609 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
7610 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
7611 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
7612 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
7613 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
7614 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
7615 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
7616 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
7617 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
7618 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
7619 (TARGET_64BIT): Undef before redefining.
7620 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
7621 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
7622 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
7623 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
7624 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
7625 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
7626 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
7627 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
7628 (ix86_debug_arg_string, ix86_debug_addr_string)
7629 (ix86_align_loops_string, ix86_align_jumps_string)
7630 (ix86_align_funcs_string): Delete.
7631 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
7632 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
7633 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
7634 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
7635 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
7636 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
7637 (SUBTARGET_SWITCHES): Delete.
7638 * config/i386/i386.c (ix86_debug_arg_string): Delete.
7639 (ix86_debug_addr_string): Delete.
7640 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
7641 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
7642 (ix86_align_loops_string, ix86_align_jumps_string)
7643 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
7644 (ix86_align_funcs_string): Make static.
7645 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7646 (ix86_handle_option): New function.
7647 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
7648 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
7649 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
7650 of darwin_fix_and_continue_switch.
7651 (darwin_one_byte_bool): Delete.
7652 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
7653 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
7654 to darwin_one_byte_bool.
7655 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
7656 * config/i386/djgpp.opt, config/i386/i386.opt,
7657 * config/i386/sco5.opt: New files.
7659 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7661 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
7662 fp_zero_operand, fp_register_operand, intreg_operand,
7663 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
7664 call_operand, call_operand_address, tgd_symbolic_operand,
7665 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
7666 symbolic_operand, symbolic_memory_operand, label_ref_operand,
7667 sp64_medium_pic_operand, data_segment_operand,
7668 text_segment_operand, splittable_symbolic_memory_operand,
7669 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
7670 eq_or_neq, normal_comp_operator, noov_compare_op,
7671 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
7672 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
7673 const64_operand, const64_high_operand, arith11_operand,
7674 arith10_operand, arith_double_operand, arith_double_4096_operand,
7675 arith_double_add_operand, arith11_double_operand,
7676 arith10_double_operand, small_int, small_int_or_double,
7677 uns_small_int, uns_arith_operand, clobbered_register,
7678 input_operand, compare_operand): Delete.
7679 (sparc_emit_set_const32): Use predicates in assertion. Remove special
7680 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
7681 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
7682 (GEN_HIGHINT64, GEN_INT64): Delete.
7683 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
7684 gen_safe_XOR64): Adjust for above deletion.
7685 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
7686 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
7687 (legitimate_constant_p): Use const_zero_operand instead.
7688 (sparc_extra_constraint_check): Likewise.
7689 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
7690 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
7691 (PREDICATE_CODES): Delete.
7692 * config/sparc/sparc.md: Include predicates.md.
7693 (All patterns): Adjust for new predicate names.
7694 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
7695 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
7696 (movdi): Use general_operand predicate.
7697 (movdi_sp64_dbl): Delete.
7698 (movdi_const64_special): Add 'N' constraint.
7699 (movdicc): Use arith10_operand predicate.
7700 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
7701 (movdi_cc_reg_sp64): Use arith10_operand predicate.
7702 (movdi_cc_reg_sp64_trunc): Delete.
7703 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
7704 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
7705 (subdi3_sp32): Delete.
7706 (subdi3_insn_sp32): Change to define_insn_and_split.
7707 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
7708 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
7709 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
7710 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
7711 small_int_operand predicate.
7712 (divdi3, udivdi3): Use arith_operand predicate.
7713 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
7714 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
7715 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
7716 (xordi3_sp64_dbl): Delete.
7717 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
7718 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
7719 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
7720 cmp_ccx_set_not): Use arith_operand predicate.
7721 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
7722 * config/sparc/predicates.md: New file.
7724 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7726 PR tree-optimization/14846
7727 * fold-const.c (fold_single_bit_test_into_sign_test): New,
7729 (fold_single_bit_test): ... here.
7730 (fold_binary): Call fold_single_bit_test_into_sign_test
7731 instead of fold_single_bit_test.
7733 2005-04-20 James E Wilson <wilson@specifixinc.com>
7736 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
7737 is another declaration.
7739 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
7741 * config/cris/predicates.md: New file.
7742 * config/cris/cris-protos.h (cris_store_multiple_op_p)
7743 (cris_movem_load_rest_p): Declare.
7744 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
7745 (cris_movem_load_rest_p): Ditto. Globalize.
7746 (cris_bdap_operand, cris_bdap_biap_operand,
7747 cris_orthogonal_operator, cris_commutative_orth_op,
7748 cris_operand_extend_operator,
7749 cris_additive_operand_extend_operator, cris_extend_operator,
7750 cris_plus_or_bound_operator, cris_mem_op,
7751 cris_general_operand_or_symbol,
7752 cris_general_operand_or_gotless_symbol,
7753 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
7754 cris_load_multiple_op): Remove predicate functions.
7755 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
7756 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
7757 * config/cris/cris.h (PREDICATE_CODES): Don't define.
7758 * config/cris/cris.md: Include predicates.md.
7759 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
7761 2005-04-20 Ian Lance Taylor <ian@airs.com>
7763 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
7764 * c-common.h (STMT_EXPR_STMT): Don't define.
7765 (STMT_EXPR_NO_SCOPE): Don't define.
7766 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
7767 * c-pretty-print.c (pp_c_primary_expression): Likewise.
7768 (pp_c_expression): Likewise.
7770 2005-04-20 Richard Henderson <rth@redhat.com>
7773 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
7775 2005-04-20 Jeff Law <law@redhat.com>
7777 * reload1.c (reload): Ignore equivalences between pseudos and
7780 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
7783 * c-tree.h (struct c_label_list): Update comment.
7784 (struct c_label_context): Rename to struct c_label_context_se.
7785 (label_context_stack): Rename to label_context_stack_se.
7786 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
7787 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
7788 c_end_vm_scope): New.
7789 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
7790 * c-decl.c (pop_scope): Call c_end_vm_scope.
7791 (pushdecl): Call c_begin_vm_scope for variably modified
7793 (define_label): Check for jumping into scope of identifier with
7794 variably modified type. Push label on stack for those defined at
7795 current context of identifiers with variably modified type.
7796 (start_function): Create stack level for context of identifiers
7797 with variably modified type.
7798 (finish_function): Pop stack level for context of identifiers with
7799 variably modified type.
7800 * c-typeck.c (label_context_stack): Rename to
7801 label_context_stack_se.
7802 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
7803 (c_finish_goto_label): Check for jumping into scope of identifier
7804 with variably modified type. Push label on stack for those jumped
7805 to from current context of identifiers with variably modified
7807 (struct c_switch): Add blocked_vm.
7808 (c_start_case): Initialize blocked_vm.
7809 (do_case): Check blocked_vm.
7810 (c_finish_case): Add comment.
7811 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
7812 variable label_context_stack.
7814 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7816 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
7817 conditional_replacement, value_replacement, abs_replacement,
7819 (replace_phi_edge_with_variable): Remove argument BB.
7820 (conditional_replacement, value_replacement,
7821 minmax_replacement, abs_replacement): Remove argument PHI_BB.
7822 Update a call to replace_phi_edge_with_variable.
7824 * tree-ssa-phiopt.c: Fix comments.
7826 2005-04-20 Michael Matz <matz@suse.de>
7829 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
7832 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7834 * tree-ssa-phiopt.c: Fix comment typos.
7836 PR tree-optimization/21116
7837 * tree-ssa-phiopt.c: Fix a typo.
7839 2005-04-19 Richard Henderson <rth@redhat.com>
7841 * builtins.c (expand_builtin_sync_operation): Revert last change.
7842 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
7844 (expand_compare_and_swap_loop): Likewise.
7845 (expand_sync_operation): Remove fallback from NAND to AND; invert
7846 memory operand when expanding from cmpxchg.
7847 (expand_sync_fetch_operation): Likewise.
7848 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
7851 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
7852 when implementing NAND. Fix double-add for AFTER.
7853 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
7854 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
7855 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
7857 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
7860 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
7861 to return old memory value.
7862 (sync_compare_and_swap_cc<IMODE>): Likewise.
7864 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
7865 return pre-reload. Don't consider output or anti dependencies.
7866 * config/ia64/sync.md (IMODE): New.
7867 (modesuffix): Add QI and HI.
7868 (memory_barrier): Simplify expansion.
7869 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
7870 (cmpxchg_acq_<IMODE>): Likewise.
7871 (sync_lock_test_and_set<IMODE>): Likewise.
7872 (sync_lock_release<IMODE>): Likewise.
7874 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7876 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
7879 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7881 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
7883 2005-04-20 Michael Pogue <michael.pogue@sun.com>
7884 Joseph S. Myers <joseph@codesourcery.com>
7886 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
7887 * c-typeck.c (build_c_cast): Check these options.
7888 * doc/invoke.texi: Document these options.
7890 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7892 * tree-ssa-phiopt.c: Update a comment about the pass.
7894 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7896 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
7897 config/mcore/mcore.c: Fix comment typos.
7899 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
7901 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
7902 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
7904 2005-04-19 Paul Brook <paul@codesourcery.com>
7906 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
7908 2005-04-19 Andrew Haley <aph@redhat.com>
7911 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
7912 looking at a field's bitpos.
7914 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7916 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7917 libiberty functions.
7919 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7921 PR tree-optimization/21096
7922 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
7924 2005-04-19 Alan Modra <amodra@bigpond.net.au>
7927 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
7928 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
7930 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
7932 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
7933 refers to the function being dumped.
7935 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
7937 * varasm.c (assemble_start_function): Remove reset of in_section.
7939 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7941 PR tree-optimization/21085
7942 * fold-const (fold_binary): Don't change X % -C to X % C if C has
7945 2005-04-19 Ben Elliston <bje@au.ibm.com>
7947 * doc/invoke.texi (Optimize Options): Refer to the correct
7948 optimisation flag -ftree-dominator-opts, not -ftree-dom.
7950 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
7952 * config/rs6000/rs6000.c (machopic_output_stub): Increase
7953 alloca argument to be big enough.
7955 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
7958 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
7961 2005-04-18 Tom Tromey <tromey@redhat.com>
7963 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
7966 2005-04-18 Richard Henderson <rth@redhat.com>
7968 * config/alpha/alpha.c (alpha_split_atomic_op): New.
7969 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
7970 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
7971 * config/alpha/alpha-protos.h: Update.
7972 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
7973 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
7974 (attr type): Add ld_l, st_c, mb.
7975 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
7976 iornotsi3, xorsi_internal, xornotsi3): New.
7977 * config/alpha/ev4.md (ev4_ld): Add ld_l.
7978 (ev4_ist_c, ev4_mb): New.
7979 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
7981 * config/alpha/ev6.md (ev6_ild): Add ld_l.
7982 (ev6_ist): Add st_c.
7984 * config/alpha/sync.md: New file.
7986 2005-04-18 Richard Henderson <rth@redhat.com>
7988 * builtins.c (expand_builtin_sync_operation): Fold nand to and
7991 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
7993 2005-04-18 Devang Patel <dpatel@apple.com>
7995 * config/rs6000/atlivec.md (mulv4si3): New pattern.
7997 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7999 PR tree-optimization/20922
8000 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
8001 Fold X + c >= X and fold X - c <= X to true.
8003 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8005 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
8007 (emergency_labeled_state_free): Likewise.
8009 2005-04-18 Nick Clifton <nickc@redhat.com>
8011 * config/h8300/h8300.md (jump): Remove prescan parameter from
8012 calls to final_scan_insn.
8014 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
8015 parameter from calls to final_scan_insn.
8017 * config.gcc (m68hc12): Use the m68hc11.opt file for target
8019 (v850e, v850e1): Use the v850.opt file for target specific
8022 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
8024 PR tree-optimization/21001
8025 * tree-optimize.c (init_tree_optimization_passes): Move the
8026 first pass_forwprop immediately before pass_vrp.
8028 2005-04-17 Ian Lance Taylor <ian@airs.com>
8030 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
8031 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
8032 from enum tree_code op to bool is_sizeof.
8033 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
8034 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8035 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
8037 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
8039 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
8042 2005-04-17 Ian Lance Taylor <ian@airs.com>
8044 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
8046 2005-04-17 Richard Henderson <rth@redhat.com>
8048 * config/alpha/alpha.c (va_list_skip_additions): Only define if
8050 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
8051 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
8052 of indirection through ssa names while looking for the gpr counter
8054 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
8055 saved va_list_gpr_size and va_list_fpr_size.
8057 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8059 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
8060 both pointers or both integers.
8062 * tree-vrp.c (maybe_add_assert_expr): Don't assert
8063 ASSERT_EXPRs for single-use variable.
8065 * tree-into-ssa.c: Fix a comment typo.
8067 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
8069 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
8070 -mipsN before forcing a default of -mips2.
8072 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8074 * predict.h (IS_TAKEN): Remove.
8075 * rtl.h (NOTE_PREDICTION): Likewise.
8077 * modulo-sched.c (CFG_HOOKS): Remove.
8079 * c-parser.c (N_C_TTYPES): Remove.
8081 * tree-flow-inline.h (get_stmt_operands): Remove.
8082 * lambda-code.c, tree-ssa-loop-unswitch.c,
8083 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8084 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
8085 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
8086 calls to get_stmt_operands.
8087 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
8089 2005-04-17 Richard Henderson <rth@redhat.com>
8092 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
8093 of CUMULATIVE_ARGS past the last named argument.
8094 (alpha_va_start): Expect pretend_args_size only if strictly less than
8097 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8100 * builtins.c (expand_builtin_strcat): Convert the result of
8101 strlen to the right type.
8102 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
8103 avoid creating type mismatches.
8104 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
8107 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
8109 2005-04-16 Richard Henderson <rth@redhat.com>
8112 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
8113 Use the mode of boolean_type_node when the user doesn't provide one.
8114 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
8116 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
8119 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
8122 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
8125 2005-04-16 Roger Sayle <roger@eyesopen.com>
8126 Steven Bosscher <stevenb@suse.de>
8128 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
8129 (fold_unary_to_constant): Likewise.
8131 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
8133 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
8136 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
8138 * doc/install.texi (Specific): Avoid using asterisks in @anchor
8139 names related to target triplets.
8140 Remove i?86-*-esix from platform directory.
8141 Remove powerpc-*-eabiaix from platform directory.
8143 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
8146 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
8147 falling through from SUBREG case to REG.
8149 2005-04-15 Roger Sayle <roger@eyesopen.com>
8151 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
8152 (fold_binary): Update comment mentioning fold_relational_hi_lo.
8153 (fold_binary_to_constant): Simplify using fold_binary.
8154 (fold_unary_to_constant): Likewise, simplify using fold_unary.
8156 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8158 * gthr-posix.c (pthread_cancel): Define.
8159 (pthread_mutexattr_init): Likewise.
8160 (pthread_mutexattr_settype): Likewise.
8161 (pthread_mutexattr_destroy): Likewise.
8163 2005-04-15 David S. Miller <davem@davemloft.net>
8166 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
8168 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8170 PR tree-optimization/21031
8171 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
8172 (forward_propagate_into_cond_1): Call it. Forward propagate
8173 integer-integer casts into COND_EXPRs.
8175 2005-04-15 Dave Korn <dave.korn@artimi.com>
8177 * gcc.c (default_compilers): Clarify obscure error message when
8178 reading from standard input.
8180 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8182 * basic-block.h (PROP_EQUAL_NOTES): Remove.
8183 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
8185 * tree-ssa-alias.c (init_alias_info): Remove a call to
8188 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
8190 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
8191 of non-virtual PHI nodes like we use to.
8193 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
8195 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
8196 (attr_copy_rtx): Do not use it.
8198 2005-04-15 Andrew Macleod <amacleod@redhat.com>
8200 * doc/tree-ssa.texi: Grammer/abbreviation updates.
8202 2005-04-15 Diego Novillo <dnovillo@redhat.com>
8204 * tree-vect-transform.c (vectorizable_store): Mark necessary
8205 objects in the vectorized store needing renaming. Update the
8206 SSA graph for V_MAY_DEF operands in the original store.
8208 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8210 * tree-ssa-pre.c (compute_avail): It's okay to have
8211 TREE_INVARIANT's here, and value number the resulting expressions.
8212 (create_expression_by_pieces): Make sure operands that were
8213 min_invariant when we started, stay that way.
8215 2005-04-15 David Edelsohn <edelsohn@gnu.org>
8217 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
8219 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8221 PR tree-optimization/20936.
8222 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
8224 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8226 * doc/invoke.texi: Fix typos.
8227 * doc/md.texi: Likewise.
8228 * doc/rtl.texi: Likewise.
8229 * doc/sourcebuild.texi: Likewise.
8230 * doc/tm.texi: Likewise.
8232 2005-04-15 Uros Bizjak <uros@kss-loka.si>
8234 PR tree-optimization/21004
8235 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
8236 and floorl in c99 mode only.
8237 * builtins.c (expand_builtin_int_roundingfn): Assert that
8238 fallback_fndecl is not NULL_TREE.
8240 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8242 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
8243 * basic-block.h: Update the prototype for
8244 purge_all_dead_edges.
8245 * cfgexpand.c (tree_expand_cfg): Update a call to
8246 purge_all_dead_edges.
8247 * combine.c (combine_instructions): Likewise.
8248 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
8249 rest_of_handle_cse2, rest_of_handle_gcse,
8250 rest_of_handle_postreload): likewise.
8252 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
8255 * gimplify.c (gimplify_addr_expr): Compensate for removal of
8256 e.g. cv-qualification conversions.
8258 2005-04-14 Mike Stump <mrs@apple.com>
8260 * config/darwin-c.c (framework_construct_pathname): We must
8261 find all headers of a framework in the first instance of it
8262 found in the seach path.
8264 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8266 PR tree-optimization/21021
8267 * tree-vrp.c (compare_values): Work around a bug in the front
8268 end that produces a comparison of mismatched types.
8270 2004-04-14 Richard Henderson <rth@redhat.com>
8272 * config/ia64/ia64.h (enum fetchop_code): Remove.
8273 (enum ia64_builtins): Move ...
8274 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
8275 members except BSP and FLUSHRS.
8276 (ia64_init_builtins): Remove __sync builtins.
8277 (ia64_expand_builtin): Likewise.
8278 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
8279 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
8280 (ia64_expand_lock_release): Remove.
8281 * config/ia64/ia64.md (mf): Move to sync.md.
8282 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
8283 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
8284 * config/ia64/sync.md: New file.
8285 (memory_barrier): Rename from mf.
8286 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
8287 (cmpxchg_acq_<I48MODE>): Likewise.
8288 (sync_lock_test_and_set<I48MODE>): Likewise.
8290 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
8291 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
8293 2004-04-14 Richard Henderson <rth@redhat.com>
8295 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
8296 (ix86_compare_emitted): New.
8297 (ix86_expand_compare): Use ix86_compare_emitted if set.
8298 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
8299 and ix86_compare_op0 are set.
8300 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
8301 (TARGET_CMPXCHG, TARGET_XADD): New.
8302 (ix86_compare_emitted): Declare.
8303 * config/i386/i386.md: Include sync.md
8304 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
8305 (UNSPECV_XCHG, UNSPECV_LOCK): New.
8306 * config/i386/sync.md: New file.
8308 2004-04-14 Richard Henderson <rth@redhat.com>
8311 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
8312 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
8313 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
8314 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
8315 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
8316 BT_FN_I8_VPTR_I8_I8): New.
8317 * builtins.def (DEF_SYNC_BUILTIN): New.
8318 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
8319 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
8320 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
8321 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
8322 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
8323 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
8324 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
8325 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
8326 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
8327 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
8328 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
8329 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
8330 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
8331 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
8332 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
8333 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
8334 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
8335 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
8336 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
8337 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
8338 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
8339 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
8340 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
8341 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
8342 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
8343 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
8344 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
8345 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
8346 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
8347 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
8348 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
8349 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
8350 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
8351 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
8352 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
8353 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
8354 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
8355 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
8356 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
8357 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
8358 BUILT_IN_SYNCHRONIZE: New.
8359 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
8360 as a function. Accept __sync_ as a prefix as well.
8361 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
8362 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
8363 expand_builtin_lock_release): New.
8364 (expand_builtin): Call them.
8365 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
8366 neither BOTH_P nor FALLBACK_P are defined.
8367 (builtin_type_for_size): New.
8368 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
8369 (resolve_overloaded_builtin): New.
8370 * c-common.h (resolve_overloaded_builtin): Declare.
8371 (builtin_type_for_size): Declare.
8372 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
8373 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
8374 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
8375 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
8376 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
8377 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
8378 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
8379 sync_compare_and_swap_cc, sync_lock_test_and_set,
8380 sync_lock_release): New.
8381 * optabs.h: Declare them.
8382 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
8383 expand_sync_operation, expand_sync_fetch_operation,
8384 expand_sync_lock_test_and_set): Declare.
8385 * genopinit.c (optabs): Add sync optabs.
8386 * optabs.c (init_optabs): Initialize sync optabs.
8387 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
8388 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
8389 expand_sync_operation, expand_sync_fetch_operation,
8390 expand_sync_lock_test_and_set): New.
8391 * doc/extend.texi (Atomic Builtins): New section
8392 * doc/md.texi (Standard Names): Add sync patterns.
8394 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
8396 * tree-eh.c (lower_try_finally_copy): Generate new code in
8397 response to goto_queue entries as if the queue was sorted by
8398 index, not pointers.
8399 (lower_try_finally_switch): Likewise.
8401 2005-04-14 Richard Henderson <rth@redhat.com>
8403 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
8404 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
8406 (ix86_expand_fp_movcc): Update to match.
8407 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
8408 * config/i386/i386-protos.h: Update.
8409 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
8410 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
8412 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
8414 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
8417 2005-04-14 Julian Brown <julian@codesourcery.com>
8419 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
8420 link failures on ppc64 Linux.
8422 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
8424 * config.gcc: Set cpu_type for s390.
8426 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8428 Fix PR tree-optimization/20963
8429 * tree-ssa-pre.c (compute_avail): Remove special case for
8431 (create_expression_by_pieces): Add value numbers for forced out
8434 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
8436 * config/cris/cris.md: Replace references to (reg:SI 16) with
8437 (reg:SI CRIS_SRP_REGNUM).
8439 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8441 PR tree-optimization/20657
8442 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
8443 create an appropriate range from it.
8445 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8447 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
8448 <UNSPEC_FIST_CEIL> case.
8450 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
8451 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
8452 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
8453 to implement lfloor and llfloor built-ins as x87 intrinsic function.
8454 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
8455 (lfloor<mode>2): New expanders.
8456 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
8457 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
8458 to implement lceil and llceil built-ins as x87 intrinsic function.
8459 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
8460 (lceil<mode>2): New expanders.
8462 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8464 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
8465 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
8467 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
8470 * config/s390/s390-modes.def: Define TFmode.
8472 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
8474 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
8475 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8476 * config/mips/mips.c (mips16_insn_length): Remove reference to
8477 JUMP_TABLES_IN_TEXT_SECTION.
8479 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
8481 * simplify-rtx.c (simplify_binary_operation_1): Return
8482 scalar or vector of constant 0, depending on the xor's
8485 2005-04-13 Dale Johannesen <dalej@apple.com>
8487 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
8488 (objc-act.o): Ditto.
8489 * objc/objc-act.c (objc_gimplify_expr): New.
8490 (objc_get_callee_fndecl): New.
8491 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
8492 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
8493 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
8495 2005-04-13 Devang Patel <dpatel@apple.com>
8497 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
8500 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
8502 CRIS prologue as RTL.
8503 * config/cris/cris-protos.h (cris_emit_movem_store)
8504 (cris_expand_prologue): Prototype.
8505 * config/cris/cris.c (struct machine_function): New member
8507 (cfa_label_num, cris_target_asm_function_prologue): Remove.
8508 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
8509 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
8510 (cris_load_multiple_op, cris_return_address_on_stack)
8511 (cris_return_address_on_stack_for_return): ISO-Cify.
8512 (cris_store_multiple_op): New predicate function.
8513 (cris_expand_prologue, cris_emit_movem_store): New functions.
8514 (cris_print_operand) <case 'O'>: Handle modifications other than
8516 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
8517 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
8518 (cris_gen_movem_load): Rearrange slightly to make local variable
8519 src a parameter, removing osrc.
8520 (cris_setup_incoming_varargs): Set machine_function member
8521 stdarg_regs to correspond to the number of registers that need to
8523 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
8525 (PREDICATE_CODES): Add cris_store_multiple_op. Make
8526 cris_general_operand_or_gotless_symbol accept UNSPEC.
8527 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
8528 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
8529 ("*cris_store_multiple"): New pattern. Tweak common comment above
8530 this and "*cris_load_multiple".
8531 ("prologue"): New define_expand.
8533 * config/cris/cris.md ("epilogue"): Conditionalize on
8534 TARGET_PROLOGUE_EPILOGUE.
8536 2005-04-13 Steve Ellcey <sje@cup.hp.com>
8539 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
8540 fpsr 0 instead of fpsr 1.
8541 (divsf3_internal_thr): Ditto.
8542 (divdf3_internal_lat): Ditto.
8543 (divdf3_internal_thr): Ditto.
8544 (divxf3_internal_lat): Ditto.
8545 (divxf3_internal_thr): Ditto.
8547 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8549 PR tree-optimization/20913
8550 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
8552 PR tree-optimization/20702
8553 * tree-vrp.c (maybe_add_assert_expr): Recurse into
8554 dominator children that haven't been walked into.
8556 2005-04-13 Julian Brown <julian@codesourcery.com>
8558 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
8559 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
8562 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8564 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
8565 config/i386/sse.md: Fix comment typos.
8567 * genattrtab.c (NULL_ATTR): Remove.
8568 * ifcvt.c (NULL_EDGE): Likewise.
8570 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
8572 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
8573 NOTE_PREDICT): Remove.
8575 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8577 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
8578 * configure: Regenerate.
8579 * config.in: Likewise.
8580 * system.h: Declare vsnprintf if not already declared.
8582 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8584 * optc-gen.awk: Handle stand-alone Mask records.
8585 * opth-gen.awk: Likewise.
8586 * doc/options.texi (Option file format): Document them.
8587 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
8588 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
8589 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
8590 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
8591 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
8592 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
8593 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
8594 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
8595 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
8596 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
8597 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
8598 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
8599 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
8600 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
8601 TARGET_LONG_DOUBLE_128): Likewise.
8602 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
8603 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
8604 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
8605 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
8606 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
8607 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
8608 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
8609 * config/sparc/sparc.c (fpu_option_set): New global.
8610 (sparc_handle_option): New function.
8611 (sparc_override_options): Test fpu_option_set.
8612 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
8613 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
8614 * config/sparc/sparc.opt: New file.
8615 * config/sparc/little-endian.opt: Likewise.
8616 * config/sparc/long-double-switch.opt: Likewise.
8618 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
8620 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
8621 (bfin_handle_options): Set it if -mshared-library-id= is seen.
8622 * config/bfin/bfin.opt (mshared-library-id=): Lose
8623 Var(bfin_lib_id_given).
8625 2005-04-13 Matt Thomas <matt@3am-software.com>
8627 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
8630 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8632 * rtl.h (CLEAR_RTX_FLAGS): Remove.
8634 * cgraphunit.c (INSNS_PER_CALL): Remove.
8636 * tree-ssa-forwprop.c (vars,
8637 record_single_argument_cond_exprs,
8638 substitute_single_use_vars): Remove.
8639 (forward_propagate_into_cond_1, forward_propagate_into_cond):
8641 (tree_ssa_forward_propagate_single_use_vars): Call
8642 forward_propagate_into_cond for each COND_EXPR.
8644 * tree-inline.c (INSNS_PER_STMT): Remove.
8646 2005-04-12 Richard Henderson <rth@redhat.com>
8648 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
8649 (ix86_expand_sse_fp_minmax): ... from ...
8650 (ix86_expand_fp_movcc): ... here.
8651 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
8652 * config/i386/i386-protos.h: Update.
8653 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
8654 (sse_setccsf, sse_setccdf): Allow before reload.
8655 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
8656 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
8657 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
8658 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
8659 (anddf3, nanddf3, iordf3, xordf3): New.
8661 2005-04-12 Jeff Law <law@redhat.com>
8663 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
8664 (tree-ssa-uncprop.o): Add dependencies.
8665 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
8666 * tree-flow.h (remove_useless_stmts): Remove prototype.
8667 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
8668 remove_useless_stmts.
8669 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
8670 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
8671 * tree-pass.h (pass_uncprop): Declare.
8672 * tree-ssa-uncprop.c: New file.
8674 2005-04-12 James E. Wilson <wilson@specifixinc.com>
8677 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
8679 2005-04-12 Caroline Tice <ctice@apple.com>
8681 Temporary fix for partitioning problems.
8682 * passes.c (rest_of_handle_final): Remove code that
8683 frees unlikely_text_section_name,
8684 * varasm.c (assemble_start_function): Test for partitioning
8685 flag before writing out section labels.
8686 (assemble_end_function): Test for partitioning flag before
8687 writing out section labels.
8689 2005-04-12 Steven Bosscher <stevenb@suse.de>
8690 Stuart Hastings <stuart@apple.com>
8691 Jan Hubicka <jh@suse.cz>
8693 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
8694 references to gt-tree-cfg.h.
8695 * basic-block.h (struct basic_block_def): Don't skip rbi
8696 for garbage collection.
8697 (struct reorder_block_def): Make GTY-able.
8698 (struct control_flow_graph): New structure.
8699 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
8700 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
8701 but instead defines to the control_flow_graph for cfun.
8702 (label_to_block_map): New define, points to the label map of
8703 the control_flow_graph for cfun.
8704 (n_edges_for_function, n_basic_blocks_for_function,
8705 last_basic_block_for_function, basic_block_info_for_function,
8706 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
8707 basic_block_info_for_function, label_to_block_map_for_function):
8708 Counterparts for the above, taking a struct function as an extra
8710 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
8711 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
8712 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
8713 (alloc_rbi_pool, free_rbi_pool): Remove.
8714 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
8715 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
8717 (cfg_layout_finalize) ... and don't free it here.
8718 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
8720 * flow.c (free_basic_block_vars): Set label_to_block_map and
8721 n_edges to zero too.
8722 * function.h (struct function): Add cfg field.
8723 * function.c (allocate_struct_function): Allocate the cfg.
8724 * tree-cfg.c (label_to_block_map): Remove.
8725 (build_tree_cfg): Don't allocate the rbi pool here...
8726 (delete_tree_cfg_annotations): ...and don't free it here.
8727 Also don't nullify label_to_block_map for cfun.
8729 2005-04-12 Caroline Tice <ctice@apple.com>
8731 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8732 Revert my patch from April 9.
8733 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
8734 (reorder_basic_blocks): Revert my patch from April 9.
8735 (insert_section_boundary_note): Revert my patch from April 9.
8736 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
8737 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
8738 (COLD_END_LABEL): Revert my patch from April 9.
8739 (cold_text_section_label): Revert my patch from April 9.
8740 (cold_end_label): Revert my patch from April 9.
8741 (dwarf2out_switch_text_section): Revert my patch from April 9.
8742 (output_aranges): Revert my patch from April 9.
8743 (output_ranges): Revert my patch from April 9.
8744 (output_line_info): Revert my patch from April 9.
8745 (add_location_or_const_value_attribute): Revert my patch from April 9.
8746 (dwarf2out_var_location): Revert my patch from April 9.
8747 (dwarf2out_init): Revert my patch from April 9.
8748 (dwarf2out_finish): Revert my patch from April 9.
8749 * function.h (struct function): Revert my patch from April 9.
8750 * opts.c (decode_options): Revert my patch from April 9.
8751 * output.h (unlikely_section_label, hot_section_label,
8752 hot_section_end_label, cold_section_end_label,
8753 unlikely_text_section_name): Revert my patch from April 9.
8754 * passes.c (rest_of_handle_final): Revert my patch from April 9.
8755 * varasm.c (unlikely_section_label, hot_section_label,
8756 hot_section_end_label, cold_section_end_label,
8757 unlikely_text_section_name): Revert my patch from April 9.
8758 (initialize_cold_section_name): Revert my patch from April 9.
8759 (unlikely_text_section): Revert my patch from April 9.
8760 (in_unlikely_text_section): Revert my patch from April 9.
8761 (named_section): Revert my patch from April 9.
8762 (function_section): Revert my patch from April 9.
8763 (current_function_section): Revert my patch from April 9.
8764 (assemble_start_function): Revert my patch from April 9.
8765 (assemble_end_function): Revert my patch from April 9.
8766 (default_section_type_flags_1): Revert my patch from April 9.
8768 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8770 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
8771 * config/sparc/sparc.md (untyped_call): Save the registers manually.
8773 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
8775 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
8778 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
8779 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
8781 2004-04-12 Richard Henderson <rth@redhat.com>
8783 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
8784 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
8785 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
8786 (UNSPEC_*, UNSPECV_*): Renumber.
8788 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
8791 From Richard Henderson <rth@redhat.com>:
8792 * tree-mudflap.c (mf_build_check_statement_for): Correct block
8795 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
8797 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
8799 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
8801 * config/bfin/bfin.c (bfin_library_id_string): Remove.
8802 (bfin_library_id): New variable.
8803 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
8804 instead of bfin_library_id_string.
8805 (bfin_handle_option): New function.
8806 (override_options): Remove most code to deal with shared library IDs,
8807 just check they aren't used without -mid-shared-library.
8808 (TARGET_HANDLE_OPTION): Define.
8809 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
8810 * config/bfin/bfin.opt (mshared-library-id=): New.
8812 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
8814 * tree-vect-transform.c: Fix comment typos.
8816 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
8818 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
8819 split critical edges when not possible/profitable.
8821 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8823 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
8824 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
8825 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
8826 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
8827 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
8828 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
8829 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
8830 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
8832 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
8833 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8834 * config/ns32k/ns32k.opt: New file.
8836 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8838 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
8839 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
8840 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
8841 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
8842 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
8843 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
8844 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
8845 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
8846 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
8847 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
8848 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
8849 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
8850 (MASK_COLDFIRE): Formatting fixes.
8851 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
8852 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
8853 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
8854 "_current_shared_library_a5_offset_".
8855 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8856 (MASK_ALL_CPU_BITS): New macro.
8857 (m68k_handle_option): New function.
8858 (override_options): Remove handling of m68k_library_id_string.
8859 * config/m68k/m68k.opt: New file.
8860 * config/m68k/ieee.opt: New file.
8862 2005-04-11 Mark Mitchell <mark@codesourcery.com>
8864 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8865 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
8866 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8867 (TARGET_CXX): Adjust accordingly.
8868 * target.h (struct gcc_target): Remove epxort_class_data. Add
8869 determine_class_data_visibility and class_data_always_comdat.
8870 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8871 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
8872 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8873 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
8874 (arm_cxx_determine_class_data_visibility): New.
8875 (arm_cxx_class_data_always_comdat): Likewise.
8876 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8877 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
8878 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8879 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
8880 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
8883 2005-04-11 Devang Patel <dpatel@apple.com>
8885 * tree-data-ref.c (build_classic_dist_vector,
8886 compute_subscript_distance): Make externally visible.
8887 * tree-data-ref.h (build_classic_dist_vector,
8888 compute_subscript_distance): Same.
8889 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
8890 Check distance vector against vectorization factor.
8891 (vect_analyze_loop): Determine vectorizaion factor before
8892 analyzing data dependences.
8893 * tree-vectorizer.c (loops_num): Make it externally visible and
8895 * tree-vectorizer.c (vect_loops_num): ... new name.
8896 * tree-vectorizer.h (vect_loops_num): New.
8898 2005-04-11 Devang Patel <dpatel@apple.com>
8900 * tree-vect-analyze.c (vect_analyze_operations): Check
8901 vectorizable codition.
8902 * tree-vect-transform.c (vect_is_simple_cond): New function.
8903 (vectorizable_condition): New function.
8904 (vect_transform_stmt): Handle condition_vec_info_type.
8905 * tree-vectorizer.h (enum stmt_vec_info_type): Add
8906 condition_vec_info_type.
8907 (vectorizable_condition): New.
8909 2005-04-11 Geoffrey Keating <geoffk@apple.com>
8911 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
8912 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
8913 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
8915 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
8916 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
8918 * dwarf2out.c (output_line_info): Don't try to dereference
8919 a NULL current_function_decl.
8921 * config/t-slibgcc-darwin: Don't put shared libraries in
8922 directories other than $(slibdir).
8923 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
8926 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8928 PR tree-optimization/20933
8929 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
8930 logic to reject aliases between read-only and writable
8932 (may_alias_p): ... here.
8933 (get_tmt_for): Do not associate read-only tags to pointers
8934 whose pointed-to type is not read-only.
8935 * tree-ssa.c (verify_ssa): Check that memory stores have at
8936 least one V_MAY_DEF or V_MUST_DEF.
8938 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8941 * configure.ac (gcc_UNLOCKED_FUNCS): New.
8942 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
8943 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
8944 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
8946 (fwrite_unlocked): Fix prototype.
8948 * configure, config.in: Regenerate.
8950 2005-04-11 David Edelsohn <edelsohn@gnu.org>
8952 * tree-ssa-loop-im.c: Include real.h.
8953 (determine_invariantness_stmt): If real division divisor is
8954 invariant and flag_unsafe_math_optimizations enabled, generate
8955 invariant reciprocal for hoisting.
8956 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
8958 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8960 Fix PR tree-optimization/20926
8962 * tree-ssa-alias.c (add_type_alias): Handle subvars.
8964 2005-04-11 Devang Patel <dpatel@apple.com>
8966 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
8969 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8971 * fold-const.c (fold_binary_op_with_conditional_arg):
8972 use fold_buildN instead of "fold (buildN" in some
8974 (fold_unary): Likewise.
8975 (fold_binary): Likewise.
8977 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8979 Fix PR tree-optimization/20612
8980 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
8982 (perfect_nestify): preheaderbb is *not* part of loop of the
8985 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8987 * tree-ssa-alias.c (may_alias_p): If the variable
8988 is a global variable and the pointer is parameter
8989 and -fargument-noalias-global is used, then
8990 the pointer cannot alias the variable.
8992 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
8994 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
8995 * config/sparc/sparc.h: Likewise.
8996 * config/sparc/sparc.md: Likewise.
8998 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
9000 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
9002 * tree-vrp.c: Fix a comment typo.
9004 2005-04-11 Diego Novillo <dnovillo@redhat.com>
9006 PR tree-optimization/20920
9007 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
9008 SSA_NAME flows through an abnormal edge.
9009 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
9010 through abnormal edges.
9011 (maybe_add_assert_expr): Likewise.
9013 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
9015 * config/s390/s390.h (s390_tune_string, s390_arch_string)
9016 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
9017 (s390_stack_size_string, s390_stack_guard_string, target_flags)
9018 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
9019 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
9020 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
9021 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
9022 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
9023 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
9024 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
9025 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
9026 (TARGET_HANDLE_OPTION): Likewise.
9027 (s390_tune): Initialize to PROCESSOR_max.
9028 (s390_arch_string): Make static.
9029 (s390_tune_string, s390_warn_framesize_string): Delete.
9030 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
9031 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
9032 (s390_handle_arch_option, s390_handle_option): New functions.
9033 (override_options): Remove parsing of option strings.
9034 * config/s390/s390.opt: New file.
9036 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9038 * tree-complex.c (expand_vector_operations): Call
9039 update_stmt_if_modified.
9041 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9043 * tree-vect-analyze (vect_determine_vectorization_factor):
9044 Do not use GET_MODE_NUNITS.
9045 * tree-vect-transform.c (vect_get_vec_def_for_operand,
9046 (vectorizable_load, vect_transform_loop): Likewise.
9048 2005-04-11 Uros Bizjak <uros@kss-loka.si>
9050 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
9051 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
9052 * optabs.h (enum optab_index): Add new OTI_lceil.
9053 (lceil_optab): Define corresponding macro.
9054 * optabs.c (init_optabs): Initialize lceil_optab.
9055 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
9056 and lceildi2 patterns.
9057 * builtins.c (expand_builtin_int_roundingfn): Handle
9058 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
9059 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
9060 BUILT_IN_LLCEIL{,F,L}.
9061 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
9062 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
9063 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
9064 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
9065 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
9066 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
9067 into lceil built-in function and (long long int)ceil{,f,l} into
9068 llceil built-in function.
9069 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
9072 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9074 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
9077 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
9079 * config/arm/arm.c: Fix a comment typo.
9080 * doc/tree-ssa.texi: Fix a typo.
9082 2005-04-10 Steven Bosscher <stevenb@suse.de>
9084 * cselib.c (clear_table): Rename to cselib_clear_table.
9085 * cselib.h (cselib_clear_table): Add prototype.
9086 * gcse.c (gcse_main): Make 'f' argument unused.
9087 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
9088 of each basic block instead.
9089 (compute_sets, compute_hash_table_work): Likewise.
9090 (constprop_register): Change int 'alter_jumps' argument to bool.
9091 (do_local_cprop): Likewise.
9092 (local_cprop_pass): Likewise. Also walk basic blocks instead of
9093 the insn chain. Explicitly clear the cselib tables after finishing
9094 one basic block. Make sure there are no unterminated libcall blocks.
9095 Update compute_sets call.
9096 (cprop): Walk basic blocks instead of the insn chain.
9097 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
9099 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
9100 one_cprop_pass calls.
9102 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9104 * combine.c (combine_simplify_rtx): Remove a transformation that
9105 relies on an invalid assumption about rtl sign-extension semantics.
9107 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9109 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
9110 to build_int_cst_wide.
9112 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
9115 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
9116 set the original address pseudo to the correct value before the
9117 original insn, if possible, and leave the insn alone, otherwise
9118 create a new pseudo, set it and replace it in the insn.
9119 * recog.c (validate_change_maybe_volatile): New.
9120 * recog.h (validate_change_maybe_volatile): Declare.
9122 2005-04-09 Caroline Tice <ctice@apple.com>
9124 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9125 Remove targetm.have_named_sections test.
9126 (fix_edges_for_rarely_executed_code): Likewise.
9127 (insert_section_boundary_note): Likewise.
9128 (reorder_basic_blocks): Check partitioning flag before calling
9129 verify_hot_cold_block_grouping.
9130 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
9131 the function struct rather than global variables.
9132 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
9133 (COLD_END_LABEL): Likewise
9134 (cold_text_section_label): New static global variable.
9135 (cold_end_label): Likewise.
9136 (dwarf2out_switch_text_section): Get hot/cold section labels from
9137 the function struct rather than global variables.
9138 (output_aranges): Use cold_text_section_label and cold_end_label;
9139 check partitioning flag before putting out delta.
9140 (output_ranges): Remove incorrect code attempting to use
9142 (output_line_info): Get cold section label from function struct.
9143 (add_location_or_const_value_attribute): Likewise.
9144 (get_subprogram_die): Get hot/cold section labels from function struct.
9145 (dwarf2out_var_location): Likewise.
9146 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
9147 write out cold_text_section_label if partition flag is set.
9148 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
9149 * function.h (struct function): Add new fields to point to hot/cold
9150 section labels: hot_section_label, cold_section_label,
9151 hot_section_end_label and cold_section_end_label; also add new field
9152 for cold text section name, unlikely_text_section_name.
9153 * opts.c (decode_options): Turn off partitioning flag if
9154 !targetm.have_named_sections.
9155 * output.h (hot_section_label): Remove.
9156 (hot_section_end_label): Remove.
9157 (cold_section_end_label): Remove.
9158 (unlikely_section_label): Remove.
9159 (unlikely_text_section_name): Remove.
9160 * passes.c (rest_of_handle_final): Remove code that frees
9161 unlikely_text_section_name.
9162 * varasm.c (unlikely_section_label): Remove.
9163 (hot_section_label): Remove.
9164 (hot_section_end_label): Remove.
9165 (cold_section_end_label): Remove.
9166 (unlikely_text_section_name): Remove.
9167 (initialize_cold_section_name): Modify to call
9168 targetm.strip_name_encoding; to store cold section name in current
9169 function struct, if it exists; and to only use the decl_section_name
9170 if flag_named_sections is true.
9171 (unlikely_text_section): Modify to get section name out of current
9172 function struct, if there is one; otherwise build it from
9173 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
9174 (in_unlikely_text_section): Likewise.
9175 (named_section): Modify to get/put cold section name in current function
9176 struct, if there is one.
9177 (function_section): Change 'bool unlikely' to 'int reloc'; check
9178 targetm.have_named_sections before calling named_section.
9179 (current_function_section): Likewise.
9180 (assemble_start_function): Modify to get/put unlikely_text_section_name
9181 in current function struct; modify to get hot/cold section labels
9182 from function struct; initialize labels using
9183 ASM_GENERATE_INTERNAL_LABEL;
9184 test partitioning flag before writing out hot section label.
9185 (assemble_end_function): Test partitioning flag before writing out
9186 hot/cold section labels.
9187 (default_section_type_flags_1): Modify to use array instead of
9188 char* for unlikely_text_section_name; set flags correctly for
9189 cold text section if there is not a current function decl.
9191 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9193 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9194 and TI_VA_LIST_FPR_COUNTER_FIELD.
9195 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9196 * tree-pass.h (pass_stdarg): Add.
9197 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9198 * tree-stdarg.c: New file.
9199 * tree-stdarg.h: New file.
9200 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9201 (tree-stdarg.o): Add dependencies.
9202 * function.h (struct function): Add va_list_gpr_size and
9203 va_list_fpr_size fields.
9204 * function.c (allocate_struct_function): Initialize them.
9205 * target.h (struct gcc_target): Add stdarg_optimize_hook.
9206 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9207 (TARGET_INITIALIZER): Add it.
9209 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9210 va_list_{g,f}pr_counter_field.
9211 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9212 area will not be used. Only save registers that tree-stdarg.c
9213 detected they need saving.
9214 (ix86_va_start): Don't set up fields that won't be used.
9216 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9217 va_list_{g,f}pr_counter_field.
9218 (setup_incoming_varargs): Don't do anything if reg_save
9219 area will not be used. Only save registers that tree-stdarg.c
9220 detected they need saving.
9221 (rs6000_va_start): Don't set up fields that won't be used.
9223 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
9224 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
9225 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
9226 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9228 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9231 * config/i386/i386.c (construct_container): Pass empty aligned
9232 struct, union or class in memory.
9234 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
9236 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
9237 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
9238 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
9239 config/rs6000/predicates.md: Fix comment typos.
9241 * sched-int.h (haifa_insn_data): Remove blockage and units.
9242 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
9243 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
9244 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
9246 2005-04-09 Jan Hubicka <jh@suse.cz>
9247 Steven Bosscher <stevenb@suse.de>
9249 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
9250 * cfgloop.c (get_loop_exit_edges): Likewise.
9251 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
9253 * loop-unroll.c (analyze_insns_in_loop): Likewise.
9254 * tree-cfg.c (dump_cfg_status): Likewise.
9256 2005-04-09 David Edelsohn <edelsohn@gnu.org>
9258 * config/rs6000/predicates.md (altivec_register_operand): Remove
9259 redundant match_code test.
9260 (gpc_reg_operand): Same.
9261 (cc_reg_operand): Same.
9262 (cc_reg_not_cr0_operand): Same.
9264 2005-04-09 Jan Hubicka <jh@suse.cz>
9266 Forgotten hunk from my last merge patch:
9267 * final.c (output_addr_const): Do not call mark_referenced.
9269 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
9271 * doc/tree-ssa.texi: Add immediate use documentation.
9273 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
9275 * arm.c (FL_WBUF): Define.
9276 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
9277 (arm_is_6_or_7): Delete.
9278 (arm_tune_wbuf): New.
9279 (arm_override_options): Set arm_tune_wbuf.
9280 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
9281 (arm_is_6_or_7): Delete declaration.
9282 (arm_tune_wbuf): New declartion.
9283 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
9284 (model_wbuf): Derive from arm_tune_wbuf.
9285 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
9286 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
9287 (arm740t): Mark CPUs as having a write buffer.
9289 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9291 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
9292 of 'const_double_operand' in operand 2 constraints. Update enable
9295 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9297 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
9298 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
9299 * optabs.h (enum optab_index): Add new OTI_lfloor.
9300 (lfloor_optab): Define corresponding macro.
9301 * optabs.c (init_optabs): Initialize lfloor_optab.
9302 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
9303 and lfloordi2 patterns.
9304 * builtins.c (expand_builtin_int_roundingfn): New prototype.
9305 (expand_builtin_int_roundingfn): New function.
9306 (fold_builtin_int_roundingfn): New prototype.
9307 (fold_builtin_int_roundingfn): New function, renamed from
9308 fold_builtin_lround.
9309 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
9310 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
9311 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
9312 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
9313 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
9314 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
9315 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
9316 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
9317 into lfloor built-in function and (long long int)floor{,f,l} into
9318 llfloor built-in function.
9319 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
9322 2005-04-08 Ian Lance Taylor <ian@airs.com>
9324 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
9325 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
9326 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
9327 (DO_COND, DO_BODY): Likewise.
9328 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
9329 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
9330 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
9331 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
9332 (build_continue_stmt, build_break_stmt): Don't declare.
9333 (c_do_switch_warnings): Update declaration.
9334 * c-gimplify.c (enum bc_t): Remove.
9335 (struct c_gimplify_ctx, ctxp): Remove.
9336 (push_context, pop_context): Remove static functions.
9337 (c_genericize): Don't call push_context or pop_context.
9338 (begin_bc_block, finish_bc_block): Remove static functions.
9339 (build_bc_goto): Likewise.
9340 (gimplify_c_loop): Likewise.
9341 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
9342 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
9343 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
9344 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
9345 * c-common.c (c_do_switch_warnings): Rename from
9346 c_do_switch_warnings_1.
9347 (c_do_switch_warnings) [old version]: Remove.
9348 (c_do_switch_expr_warnings): Remove.
9349 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
9350 function instead of c_do_switch_expr_warnings.
9351 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
9352 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
9353 * c-pretty-print.c (pp_c_statement): Likewise.
9354 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
9356 2005-04-08 Devang Patel <dpatel@apple.com>
9358 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
9359 While selecting replacement condition pay attention to loop header.
9361 2005-04-08 Diego Novillo <dnovillo@redhat.com>
9363 Merge from tree-cleanup-branch: VRP, store CCP, store
9364 copy-prop, incremental SSA updating of FUD chains and
9365 newly exposed symbols.
9367 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
9368 (OBJS-common): Add tree-vrp.o.
9369 (tree-vrp.o): New rule.
9370 * basic-block.h (nearest_common_dominator_for_set): Declare.
9371 * common.opt (ftree-store-ccp): New flag.
9372 (ftree-copy-prop): New flag.
9373 (ftree-vrp): New flag.
9374 (ftree-store-copy-prop): New flag.
9375 * dominance.c (nearest_common_dominator_for_set): New.
9376 * domwalk.c (walk_dominator_tree): Only traverse
9377 statements in blocks marked in walk_data->interesting_blocks.
9378 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
9379 * fold-const.c (fold): Handle ASSERT_EXPR.
9380 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
9381 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
9382 flag_tree_vrp at -O2.
9383 * timevar.def (TV_TREE_VRP): Define.
9384 (TV_TREE_COPY_PROP): Define.
9385 (TV_TREE_STORE_COPY_PROP): Define.
9386 (TV_TREE_SSA_INCREMENTAL): Define.
9387 (TV_TREE_STORE_CCP): Define.
9388 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
9389 to kill_redundant_phi_nodes from comment.
9390 (verify_expr): Handle ASSERT_EXPR.
9391 * tree-dfa.c (mark_new_vars_to_rename): Remove second
9392 argument. Update all users.
9393 (mark_call_clobbered_vars_to_rename): Remove. Update all
9395 * tree-flow-inline.h (unmodifiable_var_p): New.
9396 * tree-flow.h (enum value_range_type): Declare.
9397 (struct value_range_def): Declare.
9398 (value_range): Declare.
9399 (remove_all_phi_nodes_for): Remove. Update all users.
9400 (find_phi_node_for): Declare.
9401 (add_type_alias): Declare.
9402 (count_uses_and_derefs): Declare.
9403 (kill_redundant_phi_nodes): Remove.
9404 (rewrite_into_ssa): Remove.
9405 (rewrite_def_def_chains): Remove.
9406 (update_ssa, register_new_name_mapping, create_new_def_for,
9407 need_ssa_update_p, name_registered_for_update_p,
9408 release_ssa_name_after_update_ssa, dump_repl_tbl,
9409 debug_repl_tbl, dump_names_replaced_by,
9410 debug_names_replaced_by, mark_sym_for_renaming,
9411 mark_set_for_renaming, get_current_def, set_current_def,
9412 get_value_range, dump_value_range, debug_value_range,
9413 dump_all_value_ranges, debug_all_value_ranges,
9414 expr_computes_nonzero, loop_depth_of_name,
9415 unmodifiable_var_p): Declare.
9416 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
9418 * tree-into-ssa.c (block_defs_stack): Update comment.
9419 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
9420 syms_to_rename, names_to_release, repl_tbl,
9421 need_to_initialize_update_ssa_p, need_to_update_vops_p,
9422 need_to_replace_names_p): New locals.
9423 (NAME_SETS_GROWTH_FACTOR): Define.
9424 (struct repl_map_d): Declare.
9425 (struct mark_def_sites_global_data): Add field
9427 (enum rewrite_mode): Declare.
9428 (REGISTER_DEFS_IN_THIS_STMT): Define.
9429 (compute_global_livein): Use last_basic_block instead of
9431 (set_def_block): Remove last argument. Update all callers.
9432 (prepare_use_operand_for_rename): Remove. Update all callers.
9433 (prepare_def_operand_for_rename): Remove. Update all callers.
9434 (symbol_marked_for_renaming): New.
9437 (repl_map_hash): New.
9439 (repl_map_free): New.
9440 (names_replaced_by): New.
9441 (add_to_repl_tbl): New.
9442 (add_new_name_mapping): New.
9443 (mark_def_sites): Assume that all the operands in the
9444 statement are in normal form.
9445 (find_idf): Assert that the block in the stack is valid.
9446 (get_default_def_for): New.
9447 (insert_phi_nodes_for): Add new argument 'update_p'.
9449 If update_p is true, add a new mapping between the LHS of
9450 each new PHI and the name that it replaces.
9451 (insert_phi_nodes_1): Only call find_idf if needed.
9452 (get_reaching_def): Call get_default_def_for.
9453 (rewrite_operand): Remove.
9454 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
9455 and REWRITE_THIS_STMT are false.
9456 Assume that all the operands in the statement are in
9458 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
9459 (rewrite_virtual_phi_arguments): Remove.
9460 (invalidate_name_tags): Remove.
9461 (register_new_update_single, register_new_update_set,
9462 rewrite_update_init_block, replace_use,
9463 rewrite_update_fini_block, rewrite_update_stmt,
9464 rewrite_update_phi_arguments): New.
9465 rewrite_blocks): Remove argument 'fix_virtual_phis'.
9466 Add arguments 'entry', 'what' and 'blocks'.
9467 Initialize the dominator walker according to 'what' and
9469 Start the dominator walk at 'entry'.
9470 (mark_def_site_blocks): Add argument 'interesting_blocks'.
9471 Use it to configure the dominator walker.
9472 (rewrite_into_ssa): Remove argument 'all'.
9474 (rewrite_all_into_ssa): Remove.
9475 (rewrite_def_def_chains): Remove.
9476 (mark_def_interesting, mark_use_interesting,
9477 prepare_phi_args_for_update, prepare_block_for_update,
9478 prepare_def_site_for, prepare_def_sites,
9479 dump_names_replaced_by, debug_names_replaced_by,
9480 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
9481 delete_update_ssa, create_new_def_for,
9482 register_new_name_mapping, mark_sym_for_renaming,
9483 mark_set_for_renaming, need_ssa_update_p,
9484 name_registered_for_update_p, ssa_names_to_replace,
9485 release_ssa_name_after_update_ssa,
9486 insert_updated_phi_nodes_for, update_ssa): New.
9487 * tree-loop-linear.c (linear_transform_loops): Call
9488 update_ssa instead of rewrite_into_ssa.
9489 * tree-optimize.c (vars_to_rename): Remove.
9491 (init_tree_optimization_passes): Replace
9492 pass_redundant_phi with pass_copy_prop.
9494 Replace pass_ccp with pass_store_ccp.
9495 Add pass_store_copy_prop after pass_store_ccp.
9496 (execute_todo): If the TODO_ flags don't include updating
9497 the SSA form, assert that it does not need to be updated.
9498 Call update_ssa instead of rewrite_into_ssa and
9499 rewrite_def_def_chains.
9500 If TODO_verify_loops is set, call verify_loop_closed_ssa.
9501 (tree_rest_of_compilation):
9502 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
9503 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
9504 TODO_cleanup_cfg): Renumber.
9505 (TODO_verify_loops, TODO_update_ssa,
9506 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
9507 TODO_update_ssa_only_virtuals): Define.
9508 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
9510 * tree-phinodes.c (make_phi_node): Update documentation.
9511 (remove_all_phi_nodes_for): Remove.
9512 (find_phi_node_for): New.
9513 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
9514 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
9515 (interpret_rhs_modify_expr): Likewise.
9516 * tree-sra.c (decide_instantiations): Mark all symbols in
9517 SRA_CANDIDATES for renaming.
9518 (mark_all_v_defs_1): Rename from mark_all_v_defs.
9519 (mark_all_v_defs): New function. Update all users to call it
9520 with the whole list of scalarized statements, not just the
9522 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
9523 (compute_flow_insensitive_aliasing): If the tag is
9524 unmodifiable and the variable isn't or vice-versa, don't
9525 make them alias of each other.
9526 (setup_pointers_and_addressables): If the type tag for
9527 VAR is about to change, mark the old one for renaming.
9528 (add_type_alias): New.
9529 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
9530 (ccp_lattice_t): Rename from latticevalue.
9531 (value): Remove. Update all users.
9532 (const_val): New local variable.
9533 (do_store_ccp): New local variable.
9534 (dump_lattice_value): Handle UNINITIALIZED.
9535 (debug_lattice_value): New.
9536 (get_default_value): Re-write.
9537 (set_lattice_value): Re-write.
9538 (def_to_varying): Remove. Update all users.
9539 (likely_value): Return VARYING for statements that make
9540 stores when STORE_CCP is false.
9541 Return VARYING for any statement other than MODIFY_EXPR,
9542 COND_EXPR and SWITCH_EXPR.
9543 (ccp_initialize): Re-write.
9544 (replace_uses_in, replace_vuse_in, substitute_and_fold):
9545 Move to tree-ssa-propagate.c.
9546 (ccp_lattice_meet): Handle memory stores when
9547 DO_STORE_CCP is true.
9548 (ccp_visit_phi_node): Likewise.
9549 (ccp_fold): Likewise.
9550 (evaluate_stmt): Likewise.
9551 (visit_assignment): Likewise.
9552 (ccp_visit_stmt): Likewise.
9553 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
9557 (do_ssa_store_ccp): New.
9558 (gate_store_ccp): New.
9559 (pass_store_ccp): Declare.
9560 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
9561 (may_propagate_copy): Reformat.
9562 Don't abort if ORIG is a virtual and DEST isn't.
9563 If NEW does not have alias information but DEST does,
9565 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
9566 copy_prop_kind, which_copy_prop): Declare.
9567 (stmt_may_generate_copy, get_copy_of_val,
9568 get_last_copy_of, set_copy_of_val, dump_copy_of,
9569 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
9570 copy_prop_visit_stmt, copy_prop_visit_phi_node,
9571 init_copy_prop, fini_copy_prop, execute_copy_prop,
9572 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
9573 store_copy_prop): New.
9574 (pass_copy_prop, pass_store_copy_prop): Declare.
9575 * tree-ssa-dom.c (struct opt_stats_d): Add fields
9576 'num_const_prop' and 'num_copy_prop'.
9577 (cprop_operand): Update them.
9578 (dump_dominator_optimization_stats): Dump them.
9579 (tree_ssa_dominator_optimize): Call update_ssa instead of
9581 (loop_depth_of_name): Declare extern.
9582 (simplify_cond_and_lookup_avail_expr): Guard against NULL
9583 values for LOW or HIGH.
9584 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
9585 (record_equivalences_from_stmt): Call expr_computes_nonzero.
9586 (cprop_operand): Only propagate if VAL != OP.
9587 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
9588 statement for renaming.
9589 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
9590 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
9591 add_type_alias if necessary.
9592 Call mark_new_vars_to_rename.
9593 (tree_ssa_iv_optimize): If new symbols need to be renamed,
9594 mark every statement updated, call update_ssa and
9595 rewrite_into_loop_closed_ssa.
9596 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
9597 from LIVEIN if VAR is a virtual.
9598 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
9599 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
9600 (get_call_expr_operands): Reformat statement.
9601 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
9603 * tree-ssa-propagate.c (ssa_prop_init): Initialize
9604 SSA_NAME_VALUE for every name.
9605 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
9606 get_value_loaded_by): New.
9607 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
9608 substitute_and_fold): Move from tree-ssa-ccp.c.
9609 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
9610 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
9611 get_value_loaded_by, replace_uses_in, substitute_and_fold):
9613 * tree-ssa.c (verify_use): Fix error message.
9614 (propagate_into_addr, replace_immediate_uses, get_eq_name,
9615 check_phi_redundancy, kill_redundant_phi_nodes,
9616 pass_redundant_phi): Remove. Update all users.
9617 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9618 add_type_alias, if necessary.
9619 * tree-vectorizer.h (struct _stmt_vect_info): Update
9620 documentation for field 'memtag'.
9621 * tree-vrp.c: New file.
9622 * tree.def (ASSERT_EXPR): Define.
9623 * tree.h (ASSERT_EXPR_VAR): Define.
9624 (ASSERT_EXPR_COND): Define.
9625 (SSA_NAME_VALUE_RANGE): Define.
9626 (struct tree_ssa_name): Add field 'value_range'.
9627 (PHI_REWRITTEN): Remove.
9628 (struct tree_phi_node): Remove field 'rewritten'.
9629 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
9630 -ftree-store-copy-prop): Document.
9631 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
9632 Document usage of update_ssa.
9634 2005-04-08 David Edelsohn <edelsohn@gnu.org>
9637 * config/rs6000/predicates.md (altivec_register_operand): Accept
9639 (and64_operand): Do not limit CONST_INT to mask64_operand.
9640 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
9641 (and_operand): Do not limit CONST_INT to mask_operand.
9643 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
9645 PR rtl-optimization/20466
9646 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
9647 for overlap of the address of each list member.
9648 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
9650 2005-04-08 Mike Stump <mrs@apple.com>
9652 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
9654 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
9657 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
9659 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
9661 * function.c (push_function_context_to): Don't set
9663 * function.h (function): Remove contains_functions.
9664 (current_function_contains_functions): Remove.
9666 * function.h (function): Remove instrument_entry_exit.
9667 (current_function_instrument_entry_exit): Remove.
9669 * function.h (nonlocal_labels): Remove.
9671 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
9673 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
9674 (check_attr_value, write_attr_get, write_expr_attr_cache,
9675 find_attr, make_internal_attr): Don't reference negative_ok or
9677 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
9678 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
9679 (ATTR_STATIC): Adjust the value.
9681 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
9683 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
9685 * config/s390/tpf.h (ASM_SPEC): Define.
9687 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
9689 * tree-flow.h: Remove the prototype for
9690 redirect_immediate_uses.
9691 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
9693 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
9695 * arm.c (arm_const_double_by_parts): New function.
9696 * arm-protos.h (arm_const_double_by_parts): Add prototype.
9697 * arm.md (define_split for 64-bit constants): Add another one.
9699 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
9701 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
9703 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9705 * system.h: Revert last change.
9707 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
9709 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
9710 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
9711 (TARGET_SWITCHES): Delete.
9712 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9713 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
9714 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
9715 * config/xtensa/xtensa.opt: New file.
9717 2005-04-08 Ben Elliston <bje@au.ibm.com>
9719 * config/fp-bit.c: Include L_mul_tf in #endif comment.
9720 * config/fp-bit.h: Tidy comments.
9722 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9724 * system.h: Poison PARAMS.
9726 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
9728 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
9729 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
9730 (TARGET_SWITCHES): Delete.
9731 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
9732 * config/vax/vax.opt: New file.
9734 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
9736 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
9738 2005-04-07 Ian Lance Taylor <ian@airs.com>
9740 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
9742 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
9743 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
9746 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
9748 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
9749 all immediate uses in PHI nodes.
9751 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
9753 * arm.c (arm_const_double_inline_cost): Handle any constant by
9754 using gen_lowpart and gen_highpart_mode.
9755 (note_invalid_constants): All constants in an RTX with a constraint
9756 that permits memory are now pushed to the constant pool.
9757 (output_move_double): Delete code to handle reg to reg and
9758 constant to reg moves.
9759 (const_double_needs_minipool, output_mov_immediate): Delete.
9760 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
9761 CONST_INT and CONST_VECTOR.
9762 * arm.md (ANY64): New mode macro.
9763 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
9764 (movdf_soft_insn): Split reg-reg and const-reg moves.
9765 (split patterns for 64-bit constant and register moves): New.
9766 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
9767 (cirrus_movdf_hard_insn): Likewise.
9768 * fpa.md (movdf_fpa): Likewise.
9769 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
9770 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
9772 (movv2si_internal_2): Likewise.
9773 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
9774 (movdf_vfp): Likewise.
9775 * arm-protos.h (output_mov_immediate): Delete prototype.
9777 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
9780 * simplify-rtx.c (simplify_unary_operation_1): Check
9781 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
9783 2005-04-06 James E Wilson <wilson@specifixinc.com>
9786 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
9789 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9791 * coverage.h (GCOV_TYPE_NODE): Delete.
9792 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
9793 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
9794 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
9795 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
9796 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
9798 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9801 * Makefile.in (gcc.pot): Remove options.c dependency.
9802 * optc-gen.awk: Don't quote help strings with N_().
9804 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
9806 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
9807 the function returns a pointer type.
9809 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
9811 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
9812 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
9813 * doc/invoke.texi: Documnet salias-max-implicit-fields.
9814 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
9815 explicit_uses members.
9816 (get_or_create_used_part_for): Initialize new fields.
9817 (fieldoff_compare): New function.
9818 (create_overlap_variables_for): Count number of fields, use
9819 heuristic to determine whether to create subvars for vars with
9821 Sort the field list by offset and avoid creating duplicate SFT's.
9823 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9825 * c.opt (-F): Remove trailing whitespace from help string.
9826 (-finput-charset): Use a tab to separate the switch name and help
9828 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
9829 (-ftree-vectorizer-verbose): Likewise.
9831 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9833 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
9834 a PHI argument where a use occurs instead of all PHI arguments.
9836 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
9838 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
9841 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9843 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
9844 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
9845 config/bfin/bfin.h: Fix comment typos.
9847 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
9849 * doc/install.texi: Update the URL for Jacks.
9850 * doc/sourcebuild.texi: Likewise.
9852 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9855 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
9856 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
9858 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9860 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
9862 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9864 * config/v850/v850-protos.h (override_options): Delete.
9865 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
9866 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
9867 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
9868 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
9869 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
9870 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
9871 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
9872 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
9873 (OVERRIDE_OPTIONS): Delete.
9874 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
9875 (small_memory_info): Remove the value field.
9876 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
9878 * config/v850/v850.c (small_memory): Remove the value field.
9879 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9880 (override_options): Delete.
9881 (v850_handle_memory_option, v850_handle_option): New functions.
9882 * config/v850/v850.opt: New file.
9884 2005-04-06 Geoffrey Keating <geoffk@apple.com>
9886 * config.host: Add a section for generic hosts, and a subsection
9887 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
9888 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
9889 * config/host-darwin.h: New.
9890 * config/x-darwin: New.
9891 * config/i386/host-i386-darwin.c: New.
9892 * config/i386/x-darwin: New.
9893 * config/rs6000/host-darwin.c: Include host-darwin.h.
9894 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
9895 (darwin_rs6000_gt_pch_use_address): Likewise.
9896 * config/rs6000/x-darwin: Change name of .o built, update
9897 dependencies for changes to rs6000/host-darwin.c.
9899 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9902 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
9904 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
9906 * tree-vect-analyze.c (vect_analyze_loop_form): Call
9907 split_loop_exit_edge instead of loop_split_edge_with.
9909 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
9911 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
9912 UNSPEC_SET_VSCR): New constants, used throughout.
9914 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
9916 (altivec_vspltis<VI_char>): ... this pattern, using
9917 a QImode const_int_operand for the immediate.
9918 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
9921 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9924 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
9926 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9928 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
9930 2005-04-06 Ben Elliston <bje@au.ibm.com>
9932 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
9933 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
9934 macros as living in "this file" and not gcc.h.
9936 2005-04-06 Ben Elliston <bje@au.ibm.com>
9938 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
9939 -ftree-live_range_split. Perhaps renamed at some point?
9941 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9944 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
9945 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
9947 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9949 * tree-flow.h (number_of_iterations_cond): Declaration removed.
9950 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
9951 (number_of_iterations_special): New function.
9952 (number_of_iterations_exit): Use number_of_iterations_special.
9953 Use simplify_using_outer_evolutions only at -O3.
9954 (number_of_iterations_cond, tree_simplify_using_condition,
9955 simplify_using_initial_conditions, loop_niter_by_eval,
9956 compare_trees, can_count_iv_in_wider_type_bound,
9957 simplify_using_outer_evolutions): Use fold_build.
9959 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
9961 * doc/install.texi (Configuration): Document --with-java-home.
9963 2005-04-05 Richard Henderson <rth@redhat.com>
9967 * config/i386/i386.c (print_operand): Handle vector zeros.
9968 (ix86_split_to_parts): Handle CONST_VECTOR.
9969 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
9970 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
9971 what modes to tie for MMX and SSE registers.
9972 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
9973 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
9974 to vector modes as well.
9975 * config/i386/predicates.md (const0_operand): Handle VOIDmode
9976 properly as an input mode.
9978 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9980 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
9982 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9984 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
9986 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9988 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
9989 and local functions, set sse_nregs to 8 and float_in_sse.
9990 (function_arg_advance, function_arg): If float_in_sse, pass
9991 SFmode and DFmode arguments in SSE registers.
9992 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
9994 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
9995 of -funit-at-a-time.
9997 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9999 * config/i386/i386-protos.h (ix86_function_value): Accept two
10000 arguments, like the target macro.
10001 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
10002 * config/i386/i386.c (ix86_function_value): Accept the second
10003 argument of the target macro.
10004 (ix86_function_ok_for_sibcall): Pass a function pointer to
10005 ix86_function_value.
10006 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
10007 call to ix86_value_regno).
10008 (ix86_value_regno): Add support for returning floating point values
10011 2005-04-05 Jakub Jelinek <jakub@redhat.com>
10013 PR tree-optimization/20076
10014 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
10015 that call __builtin_return or __builtin_apply_args.
10017 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10019 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
10020 Use immediate use iterator.
10021 (stmt_is_bumper_for_loop): Use immediate use iterator.
10022 * predict.c (strip_builtin_expect): Use update_stmt.
10023 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
10024 on all elements of a STATEMENT_LIST.
10025 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
10026 (bsi_remove): Remove imm_use links and mark the stmt as modified.
10027 (bsi_replace): Mark stmt as modified and the update it.
10028 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
10029 (expand_complex_libcal): Call update_stmt.
10030 (expand_complex_comparison): Call mark_stmt_modified.
10031 (expand_complex_operations_1): Call update_stmt_if_modified.
10032 (expand_vector_operations_1): Call mark_stmt_modified.
10033 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
10034 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
10035 add_immediate_use, redirect_immediate_use,
10036 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
10037 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
10038 (mark_new_vars_to_rename): Call update_stmt.
10039 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
10040 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
10042 (unmodify_stmt): Delete.
10043 (update_stmt): New. Force an update of a stmt.
10044 (update_stmt_if_modified): update a stmt if it is out of date.
10045 (get_stmt_operands): Verify stmt is NOT modified.
10046 (stmt_modified_p): Update comment.
10047 (delink_imm_use): Remove a use node from its immuse list.
10048 (link_imm_use_to_list): Link a use node to a specific list.
10049 (link_imm_use): Link a node to the correct list.
10050 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
10051 it in the correct list, if appropriate.
10052 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
10053 (relink_imm_use): Link a use node in place of another node in a list.
10054 (relink_imm_use_stmt): LInk a node in place of another node, and set
10056 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
10057 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
10058 (first_safe_imm_use): New. Initialize a safe immuse iterator.
10059 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
10060 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
10061 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
10062 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
10063 (has_zero_uses): New. Return true if there are no uses of a var.
10064 (has_single_use): New. Return true if there is only a single use of a
10066 (single_imm_use): New. Return the simgle immediate use.
10067 (num_imm_uses): New. Return the number of immediate uses.
10068 (get_v_must_def_ops): Use is now a pointer.
10069 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
10070 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
10072 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
10073 (delink_stmt_imm_use): Delink all immuses from a stmt.
10074 (phi_arg_index_from_use): New. Return a phi arg index for a use.
10075 * tree-flow.h (struct dataflow_d): Delete.
10076 (immediate_use_iterator_d): New. Immediate use iterator struct.
10077 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
10078 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
10079 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
10081 (struct stmt_ann_d): Remove dataflow_t from struct.
10082 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
10083 (if_convertible_phi_p): Use FAST immuse iterator.
10084 (if_convertible_loop_p): Don't call compute_immediate_uses.
10085 (replace_phi_with_cond_modify_expr): Call update_stmt.
10086 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
10087 update_stmt_if_modified.
10088 (rewrite_all_into_ssa): Initialize ssa operands.
10089 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
10090 compute_immediate_uses.
10091 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
10092 ssa_property is available.
10093 (execute_one_pass): Change parameters passed to execute_todo.
10094 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
10095 (remove_ssa_form): Call fini_ssa_operands.
10096 (insert_backedge_copies): Delete call to modify_stmt.
10097 * tree-phinodes.c (make_phi_node): Initialize use nodes.
10098 (release_phi_node): Delink any use nodes before releasing.
10099 (resize_phi_node): Relink any use nodes.
10100 (remove_phi_arg_num): Delink the use node.
10101 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
10102 (remove_all_phi_nodes_for): Release phi node first.
10103 * tree-pretty-print.c (dump_generic_node): Print stmt address.
10104 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
10105 (scalarize_use, scalarize_copy): Call update_stmt.
10106 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
10107 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
10108 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
10109 (ccp_initialize): Remove call to compute_immediate_uses.
10110 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
10111 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
10113 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
10114 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
10115 (eliminate_redundant_computations): Call mark_stmt_modified.
10116 (cprop_operand): Call mark_stmt_modified.
10117 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
10118 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
10119 (dse_optimize_stmt): Use new immuse interface.
10120 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
10121 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
10122 (substitute_single_use_vars): Use new immuse interface.
10123 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
10124 and compute_immediate_uses.
10125 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
10127 (rewrite_mem_refs): Call update_stmt.
10128 (determine_lsm): Remove call to compute_imm_uses and free_df.
10129 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
10130 (try_unroll_loop_completely): Call update_stmt.
10131 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
10132 (rewrite_use_compare): Call update_stmt.
10133 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
10134 (rewrite_use) : Call update_stmt.
10135 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
10136 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
10138 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
10139 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
10140 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
10142 (initialize_vuse_operand): New. Initialize a vuse operand.
10143 (initialize_v_may_def_operand): New. Initialize a maydef operand.
10144 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
10145 (finalize_ssa_defs): Use stmt parameter.
10146 (correct_use_link): Ensure a use node is in the correct list, and has
10147 the correct stmt pointer.
10148 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
10149 finalize_ssa_v_must_defs): Also initialize use nodes.
10150 (finalize_ssa_stmt_operands): Pass extra stmt operands.
10151 (build_ssa_operands): Seperate parsing from final operand construction.
10152 (parse_ssa_operands): New. Parse entry point for operand building.
10153 (swap_tree_operands): New. Swap 2 tree operands.
10154 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
10156 (get_expr_operands): Call swap_tree_operands when needed.
10157 (copy_virtual_operands): Use initialize routines for virtual use ops.
10158 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
10159 (verify_abort): New. Issue imm_use error.
10160 (verify_imm_links): New Verify imm_use links for a var.
10161 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
10162 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
10163 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
10164 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
10165 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
10166 (NULL_USE_OPERAND_P) Define.
10167 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
10169 (struct vuse_operand_type): New struct.
10170 (SET_USE): Call set_ssa_use_from_ptr.
10171 (USE_STMT): Define.
10172 (PHI_ARG_INDEX_FROM_USE): Define.
10173 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
10174 argument via SET_USE, not PHI_ARG_DEF_TREE.
10175 * tree-ssa-pre.c (eliminate): Call update_stmt.
10176 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
10178 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
10179 (nearest_common_dominator_of_uses): Use imm_use iterator.
10180 (statement_sink_location): Use imm_use iterator and interface.
10181 (execute_sink_code): Don't call compute_immediate_uses or free-df.
10182 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
10183 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
10184 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
10185 (verify_ssa): Ensure no stmt is marked modify after optimization pass
10186 if new parameter is true.
10187 (init_tree_ssa): Don't initialize operand cache here.
10188 (delete_tree_ssa): Don't destroy operand cache here.
10189 (propagate_into_addr): Pass in a use pointer, return true if anything
10191 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
10192 (check_phi_redundancy): Use imm_use iterator.
10193 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
10195 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
10196 (release_ssa_name): Delink node and all elements in its imm_use list.
10197 * tree-tailcall.c (adjust_return_value): Call update_stmt.
10198 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
10199 * tree-vectorizer.c (need_imm_uses_for): Delete.
10200 (vectorize_loops): Dont call compute_immediate_uses or free_df.
10201 * tree.h (struct ssa_imm_use_d): Define.
10202 (SSA_NAME_IMM_USE_NODE): Define.
10203 (struct tree_ssa_name): Add imm_use node.
10205 (PHI_ARG_IMM_USE_NODE): Define.
10206 (struct phi_arg_d): Add imm_use node.
10207 (struct tree_phi_node): Remove struct dataflow_d element.
10208 (TDF_STMTADDR): Define.
10210 2005-04-05 Dale Johannesen <dalej@apple.com>
10212 * doc/invoke.texi (Optimization Options): Remove
10213 duplicate -fcse-follow-jumps. Add -fweb.
10214 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
10215 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
10217 2005-04-05 Per Bothner <per@bothner.com>
10219 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
10220 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
10221 (warn_uninit): Get EXPR_LOCUS from context now instead.
10222 This fixes a USE_MAPPED_LOCATION testsuite failure.
10224 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
10226 2005-04-05 Per Bothner <per@bothner.com>
10228 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
10229 of the artification 'return 0' in main() to BUILTINS_LOCATION.
10230 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
10233 2004-04-05 Devang Patel <dpatel@apple.com>
10235 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
10236 (lhsr<mode>3): ... new name.
10237 (altivec_vsra<VI_char>): Rename to ..
10238 (ashr<mode>3): ... new name.
10239 * config/rs6000/rs6000.c (builtin_description): Rename shift
10242 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
10244 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
10245 gen_lowpart_for_combine.
10246 * cse.c (gen_lowpart_if_possible): Move...
10247 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
10248 gen_lowpart_SUBREG.
10249 (gen_lowpart_no_emit_general): Use it.
10251 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10253 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
10256 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
10258 * system.h: Fix typo.
10260 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
10262 * config/bfin/bfin-modes.def: New file.
10263 * config/bfin/bfin-protos.h: New file.
10264 * config/bfin/bfin.c: New file.
10265 * config/bfin/bfin.h: New file.
10266 * config/bfin/bfin.md: New file.
10267 * config/bfin/bfin.opt: New file.
10268 * config/bfin/crti.s: New file.
10269 * config/bfin/crtn.s: New file.
10270 * config/bfin/elf.h: New file.
10271 * config/bfin/lib1funcs.asm: New file.
10272 * config/bfin/predicates.md: New file.
10273 * config/bfin/t-bfin: New file.
10274 * config/bfin/t-bfin-elf: New file.
10275 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
10276 Document new attributes.
10277 (interrupt, interrupt_handler, saveall): Update documentation for
10279 * doc/install.texi (Specific): Add entry for the Blackfin.
10280 * doc/invoke.texi (Blackfin Options): New section.
10281 * doc/md.texi (Blackfin family): New section to document constraints.
10282 * config.gcc: Add bfin*-* and bfin*-elf configurations.
10284 2005-04-05 Olivier Hainque <hainque@adacore.com>
10286 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
10287 match what the system unwinder expects.
10288 * config/mips/mips.c (mips_frame_set): If we're saving the return
10289 address register and the dwarf return address column number differs
10290 from the hard register number, adjust the note reg to refer to the
10293 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
10295 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
10296 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
10297 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10298 (processor_type): New enum.
10299 (mn10300_processor): New variable.
10300 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
10301 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
10302 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10303 (PROCESSOR_DEFAULT): New macro.
10304 * config/mn10300/mn10300.c (mn10300_processor): New variable.
10305 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10306 (mn10300_handle_option, mn10300_override_options): New functions.
10307 * config/mn10300/mn10300.opt: New file.
10309 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10310 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
10312 PR tree-optimization/19903
10313 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
10314 that don't fit in their type after conversion.
10316 2005-04-05 Uros Bizjak <uros@kss-loka.si>
10319 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
10320 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
10321 Allocate local stack slots here. Set ix86_optimize_mode_switching.
10322 flag here. Implement using define_insn_and_split.
10323 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
10324 (frndintxf2_mask_pm_i387): New insn patterns.
10325 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
10326 Do not set ix86_optimize_mode_switching flag.
10327 (ceilsf2, ceildf2, ceilxf2): Same.
10328 (btruncsf2, btruncdf2, btruncxf2): Same.
10329 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
10331 2005-04-05 Ian Lance Taylor <ian@airs.com>
10334 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
10335 i386_pe_record_external_function.
10336 (i386_pe_record_external_function): Update declaration.
10337 * config/i386/winnt.c (struct extern_list): Add decl field.
10338 (i386_pe_record_external_function): Add decl parameter.
10339 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
10341 * config/i386/i386-protos.h (i386_pe_record_external_function):
10342 Update declaration.
10344 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
10346 * config/m68k/m68k-protos.h: Add a prototype for
10347 valid_dbcc_comparison_p_2.
10348 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
10349 extend_operator, const_uint32_operand, const_sint32_operand,
10350 general_src_operand, nonimmediate_src_operand,
10351 memory_src_operand, post_inc_operand, pre_dec_operand,
10352 pcrel_address): Move to predicates to predicates.md.
10353 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
10354 * config/m68k/m68k.md: Include predicates.md.
10355 * config/m68k/predicates.md: New.
10357 2005-04-04 Roger Sayle <roger@eyesopen.com>
10359 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
10361 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
10363 2005-04-04 Ian Lance Taylor <ian@airs.com>
10365 * c-typeck.c (struct c_switch): Rename switch_stmt field to
10367 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
10368 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
10369 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
10370 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
10371 * c-common.c (c_do_switch_warnings_1): New static function broken
10372 out of c_do_switch_warnings.
10373 (c_do_switch_warnings): Call c_do_switch_warnings_1.
10374 (c_do_switch_expr_warnings): New function.
10375 * c-common.h (c_do_switch_expr_warnings): Declare.
10377 2005-04-04 David Edelsohn <edelsohn@gnu.org>
10378 Daniel Jacobowitz <dan@codesourcery.com>
10380 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
10382 * rtlanal.c (may_trap_p): Same.
10384 2005-04-04 Dale Johannesen <dalej@apple.com>
10386 * ChangeLog: remove reference to ChangeLog.12.
10388 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
10390 CRIS epilogue as RTL.
10391 * config/cris/cris.md: Change all 0 in unspec 0 to
10393 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
10394 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
10396 ("return"): Change to define_expand. Call cris_expand_return for
10398 ("*return_expanded"): New pattern.
10399 ("epilogue"): New define_expand.
10400 * config/cris/cris.h (PREDICATE_CODES): Add
10401 cris_load_multiple_op.
10402 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
10404 (enum cris_retinsn_type): New.
10405 (struct machine_function): New member return_type.
10406 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
10407 (cris_target_asm_function_epilogue): Remove, moving RTLified
10409 (cris_expand_epilogue): New function.
10410 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
10411 (cris_gen_movem_load, cris_load_multiple_op)
10412 (cris_return_address_on_stack_for_return, cris_expand_return): New
10414 (cris_target_asm_function_prologue)
10415 (cris_initial_frame_pointer_offset): Call
10416 cris_reg_saved_in_regsave_area instead of complicated expression.
10417 Call cris_return_address_on_stack instead of an expression.
10418 (cris_print_operand) <case 'o', case 'O'>: New cases.
10419 (cris_return_address_on_stack): Change return-type to bool.
10420 (cris_simple_epilogue): Ditto. Return false if registers are
10422 * config/cris/cris-protos.h (cris_simple_epilogue)
10423 (cris_return_address_on_stack): Adjust prototype return type.
10424 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
10425 (cris_return_address_on_stack_for_return): New prototypes.
10427 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10429 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
10430 gpr_or_int12_operand.
10432 * config/frv/frv-protos.h: Add a prototype to
10433 frv_legitimate_memory_operand and frv_const_unspec_p.
10434 (frv_unspec): Move from frv.c.
10435 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
10436 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
10437 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
10438 gpr_or_fpr_operand, gpr_or_int12_operand,
10439 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
10440 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
10441 int6_operand, int5_operand, uint5_operand, uint4_operand,
10442 uint1_operand, int_2word_operand, uint16_operand,
10443 upper_int16_operand, integer_register_operand,
10444 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
10445 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
10446 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
10447 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
10448 move_destination_operand, movcc_fp_destination_operand,
10449 frv_function_symbol_referenced_p, move_source_operand,
10450 condexec_dest_operand, condexec_source_operand,
10451 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
10452 const_unspec_operand, gpr_or_memory_operand,
10453 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
10454 icc_operand, fcc_operand, cc_operand, icr_operand,
10455 fcr_operand, cr_operand, call_operand, sibcall_operand,
10456 symbolic_operand, relational_operator,
10457 integer_relational_operator, float_relational_operator,
10458 ccr_eqne_operator, minmax_operator,
10459 condexec_si_binary_operator, condexec_si_media_operator,
10460 condexec_si_divide_operator, condexec_si_unary_operator,
10461 condexec_sf_conv_operator, condexec_sf_add_operator,
10462 condexec_memory_operand, intop_compare_operator, acc_operand,
10463 even_acc_operand, quad_acc_operand, accg_operand: Move to
10465 * config/frv/frv.h (PREDICATE_CODES): Remove.
10466 * config/frv/frv.md: Include predicates.md.
10467 * config/frv/predicates.md: New.
10469 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10472 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
10473 * tree-ssa-loop-ivopts.c: Include langhooks.h.
10474 (add_standard_iv_candidates_for_size): New function, extracting code
10475 from add_standard_iv_candidates and parameterizing it by type size.
10476 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
10478 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10480 * system.h (GCOV_SIZE_TYPE): Unposion.
10481 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
10482 (GCOV_TYPE_SIZE): ...this new macro.
10483 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
10484 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
10485 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
10486 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
10487 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
10488 instead of unsigned_intSI_type_node.
10489 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
10490 (rtl_gen_one_value_profiler_no_edge_manipulation)
10491 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
10492 * value-prof.c: Include coverage.h.
10494 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
10495 Diego Novillo <dnovillo@redhat.com>
10497 Fix PR tree-optimization/20703
10498 Fix PR tree-optimization/20725
10500 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
10501 (create_expression_by_pieces): Ditto.
10502 (valid_in_set): Ditto. Also handle tcc_declaration.
10503 (find_or_generate_expression): Handle comparison class.
10504 (insert_into_preds_of_block): Ditto.
10505 (insert_aux): Ditto.
10506 (create_value_expr_from): Handle comparison class, recursively
10507 handle reference nodes.
10508 (compute_avail): Handle comparison classes, rewrite a little cleaner.
10509 (execute_pre): Fix spacing.
10510 (do_fre): Renamed to execute_fre.
10512 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10514 * doc/invoke.texi (SPARC options): Document that
10515 -mlittle-endian is not supported on Linux either.
10517 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10521 * config.gcc (Obsolete configurations): Remove
10522 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
10523 (sparclite-*-coff*): Delete.
10524 (sparclite-*-elf*): Likewise.
10525 (sparc86x-*-elf*): Likewise.
10526 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
10527 * config/sparc/lite.h: Delete.
10528 * config/sparc/litecoff.h: Likewise.
10529 * config/sparc/liteelf.h: Likewise.
10530 * config/sparc/sp86x-elf.h: Likewise.
10531 * config/sparc/t-sparclite: Likewise.
10532 * config/sparc/t-sp86x: Likewise.
10534 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
10536 * config/s390/s390-protos.h: (s390_comparison,
10537 s390_alc_comparison, s390_slb_comparison, const0_operand,
10538 consttable_operand, larl_operand, s_operand,
10539 shift_count_operand, bras_sym_operand, load_multiple_operation,
10540 store_multiple_operation, s390_plus_operand): Remove prototypes.
10541 (s390_legitimate_address_without_index_p): New prototype.
10542 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
10544 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
10545 const0_operand, consttable_operand, larl_operand, s_operand,
10546 shift_count_operand, bras_sym_operand, load_multiple_operation,
10547 store_multiple_operation, s390_plus_operand): Move to
10549 (check_mode): Remove.
10550 (s390_branch_condition_mask): Remove 'static'. Move prototype to
10552 (s390_legitimate_address_without_index_p): New.
10553 * config/s390/s390.h (PREDICATE_CODES): Remove.
10554 * config/s390/s390.md: Include predicates.md.
10555 * config/s390/predicates.md: New.
10557 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10560 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
10561 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
10562 (NEED_INDICATE_EXEC_STACK): Define to 1.
10563 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
10564 (NEED_INDICATE_EXEC_STACK): Define to 1.
10565 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
10566 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
10567 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
10568 (pic_helper_emitted_p): New global.
10569 (emit_pic_helper): New function extracted from...
10570 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
10571 Do not call emit_pic_helper if delay_pic_helper is true.
10572 (sparc_expand_prologue): Pass 'false' to load_pic_register.
10573 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
10574 (sparc_file_end): New function.
10576 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10578 * config/mcore/mcore-protos.h: Remove the prototypes for
10579 mcore_arith_reg_operand, mcore_general_movsrc_operand,
10580 mcore_general_movdst_operand, mcore_reload_operand,
10581 mcore_arith_J_operand, mcore_arith_K_operand,
10582 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
10583 mcore_arith_K_S_operand, mcore_arith_imm_operand,
10584 mcore_arith_any_imm_operand, mcore_arith_O_operand,
10585 mcore_literal_K_operand, mcore_addsub_operand,
10586 mcore_compare_operand, mcore_load_multiple_operation,
10587 mcore_store_multiple_operation, mcore_call_address_operand.
10588 Add a prototype for const_ok_for_mcore.
10589 * config/mcore/mcore.c (mcore_call_address_operand,
10590 mcore_general_movsrc_operand, mcore_general_movdst_operand,
10591 mcore_arith_reg_operand, mcore_reload_operand,
10592 mcore_arith_J_operand, mcore_arith_K_operand,
10593 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
10594 mcore_arith_M_operand, mcore_arith_imm_operand,
10595 mcore_arith_any_imm_operand, mcore_arith_O_operand,
10596 mcore_literal_K_operand, mcore_addsub_operand,
10597 mcore_compare_operand, mcore_load_multiple_operation,
10598 mcore_store_multiple_operation): Move to predicates.md.
10599 (const_ok_for_mcore): Export.
10600 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
10601 * config/mcore/mcore.md: Include predicates.md.
10602 * config/mcore/predicates.md: New.
10604 * config/mcore/predicates.md: Fix a comment typo.
10606 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
10607 Adrian Straetling <straetling@de.ibm.com>
10609 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
10610 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
10611 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
10613 ("imul"): Removed from "type" attribute.
10614 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
10615 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
10616 Changed type to imulsi.
10617 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
10619 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10621 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
10622 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
10623 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
10624 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
10625 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
10626 (TARGET_SWITCHES, mcore_stack_increment_string)
10627 (TARGET_OPTIONS): Delete.
10628 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
10629 than *_BIT constants.
10630 (TARGET_8ALIGN): #undef old definition before redefining to 1.
10631 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
10632 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
10633 (mcore_override_options): Delete mcore_stack_increment code.
10634 Change use of M340_BIT to MASK_M340.
10635 * config/mcore/mcore.opt: New file.
10637 2005-04-04 Ian Lance Taylor <ian@airs.com>
10639 * config/arm/arm.c (replace_symbols_in_block): Remove static
10642 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10644 * config/fr30/fr30-protos.h: Remove the prototypes for
10645 stack_add_operand, add_immediate_operand,
10646 high_register_operand, low_register_operand, call_operand,
10647 di_operand, and nonimmediate_di_operand.
10648 * config/fr30/fr30.c (stack_add_operand,
10649 add_immediate_operand, high_register_operand,
10650 low_register_operand, call_operand, di_operand,
10651 nonimmediate_di_operand): Move to predicates.md.
10652 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
10653 * config/fr30/fr30.md: Include predicates.md.
10654 * config/fr30/predicates.md: New.
10656 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
10657 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
10658 mcore_call_address_operand.
10660 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
10661 general_movsrc_operand.
10663 2005-04-04 Alan Modra <amodra@bigpond.net.au>
10665 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
10668 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
10671 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
10674 2005-04-04 Richard Henderson <rth@redhat.com>
10675 Jakub Jelinek <jakub@redhat.com>
10677 PR rtl-optimization/16104
10678 * fold-const.c (fold_unary): Fix folding of vector conversions.
10680 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10682 * config.gcc (xstormy16-*-elf): Set extra_options.
10683 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
10684 * config/stormy16/stormy16.opt: New file.
10686 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10688 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
10689 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
10690 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
10691 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
10692 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
10693 (TARGET_UNIX_ASM): Delete.
10694 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
10695 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
10696 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
10697 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10698 * config/pdp11/pdp11.opt: New file.
10700 2005-04-03 Roger Sayle <roger@eyesopen.com>
10701 Alexandre Oliva <aoliva@redhat.com>
10704 * fold-const.c (non_lvalue): Split tests into...
10705 (maybe_lvalue_p): New function.
10706 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
10707 C++ front-end prior to lowering into gimple form.
10709 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10711 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
10712 BUILT_IN_STRNCASECMP): New.
10713 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
10716 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
10719 * arm.md (addsi3_compare0_for_combiner): Delete.
10720 (addsi3_compare0_scratch_for_combiner): Delete.
10721 (cmpsi_neg_shiftsi): Delete.
10722 (compare_negsi_si): New pattern.
10723 (cmpsi_negshiftsi_si): New pattern.
10724 (negated_cbranchsi4): Restrict to equality_operator.
10726 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
10729 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10731 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
10734 * doc/install.texi: Fix a typo.
10736 2005-04-03 Steven Bosscher <stevenb@suse.de>
10738 PR middle-end/20648
10739 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
10740 a computed goto if the edge to the computed goto block has
10741 incoming abnormal edges. Clarify how the function works.
10743 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
10745 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
10746 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
10747 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
10748 hash_scan_set, reg_set_between_after_reload_p,
10749 reg_used_between_after_reload_p, get_avail_load_store_reg,
10750 eliminate_partially_redundant_load): Likewise.
10751 * postreload.c (reload_cse_simplify_set,
10752 reload_combine_note_use): Likewise.
10753 * predict.c (predict_insn, expected_value_to_br_prob,
10754 propagate_freq, expensive_function_p): Likewise.
10755 * print-rtl.c (print_rtx): Likewise.
10756 * profile.c (instrument_edges, instrument_values,
10757 compute_branch_probabilities, branch_prob, union_groups,
10758 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
10759 * protoize.c (in_system_include_dir, file_could_be_converted,
10760 file_normally_convertible, gen_aux_info_file, seek_to_line,
10761 do_cleaning): Likewise.
10762 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
10763 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
10764 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
10766 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10768 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
10769 * modulo-sched.c (undo_replace_buff_elem): New structure.
10770 (kernel_number_of_cycles, ps_unschedule_node,
10771 undo_generate_reg_moves,free_undo_replace_buff,
10772 undo_permute_partial_schedule, loop_single_full_bb_p,
10773 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
10774 build_loops_structure, get_sched_window): New.
10775 (generate_reg_moves): Return undo_replace_buff_elem and other
10777 (generate_prolog_epilog): Remove old loop versioning.
10778 (sms_schedule): Use loop information and loop_version.
10779 (sms_schedule_by_order): Split part of it to get_sched_window.
10780 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
10781 cfg_layout_finalize and free_dominance_info before/after SMS.
10783 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10785 * cfghooks.c (lv_flush_pending_stmts,
10786 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
10787 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
10788 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
10789 lv_add_condition_to_bb,
10790 lv_adjust_loop_header_phi, extract_cond_bb_edges,
10791 flush_pending_stmts): New in cfg_hooks structure.
10792 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
10793 extract_cond_bb_edges, lv_adjust_loop_header_phi,
10794 lv_add_condition_to_bb): New declarations.
10795 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
10797 (loop_version): Declare.
10798 * cfgloopmanip.c (cfghooks.h): Include.
10799 (duplicate_loop_to_header_edge): Change return type to bool.
10800 (loop_version, lv_adjust_loop_entry_edge): Move here.
10801 * cfgrtl.c (cfgloop.h): Include.
10802 (rtl_verify_flow_info_1): Fix.
10803 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
10804 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
10806 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
10807 tree_lv_add_condition_to_bb): New.
10808 (tree_cfg_hooks): Add new hooks to initialization.
10809 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
10810 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
10812 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10814 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
10815 xstormy16_below100_or_register,
10816 xstormy16_splittable_below100_or_register, and
10817 nonimmediate_nonstack_operand.
10819 * config/stormy16/stormy16-protos.h: Remove the prototypes for
10820 xstormy16_ineqsi_operator, equality_operator,
10821 inequality_operator, shift_operator,
10822 xstormy16_below100_operand, xstormy16_below100_or_register,
10823 xstormy16_splittable_below100_or_register,
10824 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
10825 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
10826 equality_operator, inequality_operator,
10827 xstormy16_below100_operand, xstormy16_below100_or_register,
10828 xstormy16_splittable_below100_or_register,
10829 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
10830 nonimmediate_nonstack_operand, shift_operator): Move to
10832 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
10833 * config/stormy16/stormy16.md: Include predicates.md.
10834 * config/stormy16/predicates.md: New.
10836 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10838 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
10839 small_int, large_int, reg_or_0_operand, simple_memory_operand,
10840 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
10841 move_operand, power_of_2_operand): Move to predicates.md.
10842 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
10843 PREDICATE_CODE): Remove.
10844 * config/iq2000/iq2000.md: Include predicates.md.
10845 * config/iq2000/predicates.md: New.
10847 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
10849 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
10850 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
10851 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
10852 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
10853 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
10854 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
10855 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
10856 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10857 (TARGET_M68HC11): Delete.
10858 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
10859 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
10860 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
10861 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10862 (nb_soft_regs): Delete.
10863 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
10864 (m68hc11_override_options): Remove the code that caters for MASK_M6811
10865 and MASK_M6812 being set simultaneously. Change the code that sets
10866 the default m68hc11_soft_reg_count to use integers instead of strings.
10867 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
10868 m68hc11_soft_reg_count (which now has an int type) as the number
10870 * config/m68hc11/m68hc11.opt: New file.
10872 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10874 * config/fr30/fr30.h (PREDICATE_CODES): Remove
10875 fp_displacement_operand, sp_displacement_operand.
10877 * config/m68hc11/m68hc11-protos.h: Add a prototype for
10879 Remove the prototypes for tst_operand, cmp_operand,
10880 stack_register_operand, d_register_operand,
10881 hard_addr_reg_operand, splitable_operand,
10882 m68hc11_logical_operator, m68hc11_arith_operator,
10883 m68hc11_non_shift_operator, m68hc11_shift_operator,
10884 m68hc11_unary_operator, m68hc11_eq_compare_operator,
10885 non_push_operand, hard_reg_operand, and
10886 reg_or_some_mem_operand.
10887 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
10889 (tst_operand, cmp_operand, non_push_operand,
10890 splitable_operand, reg_or_some_mem_operand,
10891 stack_register_operand, d_register_operand,
10892 hard_addr_reg_operand, hard_reg_operand,
10893 m68hc11_eq_compare_operator, m68hc11_logical_operator,
10894 m68hc11_arith_operator, m68hc11_non_shift_operator,
10895 m68hc11_shift_operator, m68hc11_unary_operator): Move to
10897 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
10898 * config/m68hc11/m68hc11.md: Include predicates.md.
10899 * config/m68hc11/predicates.md: New.
10901 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10904 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
10905 change checked in along with 2005-03-03's patch for debug/20253.
10906 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
10907 (remap_decl): Insert type decl in map earlier.
10909 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10911 PR tree-optimization/20640
10912 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
10913 post-dominator if it has phi nodes.
10914 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
10915 before dead statements.
10917 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10919 PR middle-end/20491
10920 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
10922 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10924 PR rtl-optimization/20290
10925 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
10926 in every iteration if the entry point is the exit test.
10928 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
10930 * config/cris/cris.md (attribute "length"): Define.
10932 2005-04-02 Geoffrey Keating <geoffk@apple.com>
10934 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
10935 (word_offset_memref_operand): New.
10936 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
10937 (indexed_or_indirect_operand): Delete.
10938 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
10939 (indexed_or_indirect_operand): Delete.
10941 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
10944 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
10947 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
10948 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
10950 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10952 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
10954 2005-04-01 Ian Lance Taylor <ian@airs.com>
10956 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
10957 (rus, prus): Remove static variables.
10958 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
10959 (process_command): Permit report_times and use_pipes together.
10961 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10963 * c-decl.c (validate_proto_after_old_defn): Look at
10964 TYPE_MAIN_VARIANT of argument types.
10966 2005-04-01 Paul Brook <paul@codesourcery.com>
10968 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
10969 (arm_output_function_epilogue): Allow call_via_SP.
10970 (thumb_call_via_reg, arm_file_end): Ditto.
10971 * config/arm/arm.h (struct machine_function): Include space for SP.
10972 (thumb_call_via_label): Update declaration.
10974 2005-04-01 Ian Lance Taylor <ian@airs.com>
10976 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
10977 doing a peephole optimization, once again put any notes in the
10980 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10982 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
10984 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10986 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
10987 (block_alloc, find_free_reg): Likewise.
10988 * loop-doloop.c (doloop_modify): Likewise.
10989 * loop-invariant.c (record_use): Likewise.
10990 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
10991 get_iv_value, canon_condition, eliminate_implied_condition,
10992 eliminate_implied_condition, simplify_using_initial_values,
10993 shorten_into_mode, canonicalize_iv_subregs,
10994 iv_number_of_iterations): Likewise.
10995 * loop-unroll.c (expand_var_during_unrolling): Likewise.
10996 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
10997 unswitch_loop): Likewise.
10998 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
10999 move_movables, replace_call_address, find_and_verify_loops,
11000 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
11001 record_giv, final_giv_value, general_induction_var,
11002 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
11003 loop_giv_dump): Likewise.
11005 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
11006 GCOV_CHECK_WRITING): Remove.
11007 (gcov_position, gcov_rewrite): Use gcc_assert.
11008 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
11009 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
11010 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
11013 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11015 * tree-inline.c: Fix a typo.
11017 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
11019 * configure.ac (enable-checking): Explicitly set all variables for
11020 collective switch values. Alphabetize variables. Rename
11021 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
11023 * doc/install.texi (enable-checking): Update documentation.
11024 * configure: Rebuilt.
11026 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11028 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
11031 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11033 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
11034 Also reject cases where this pattern will cause load delay stalls
11035 unless optimizing for size and it will produce a shorter sequence.
11036 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
11037 variants to avoid pre-adjusting the base when possible.
11039 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11041 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
11042 the frame and argument pointers.
11043 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
11044 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
11045 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
11046 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
11047 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
11048 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
11050 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
11052 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
11053 with entry for selectany attribute.
11054 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
11056 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
11057 (i386_pe_asm_named_section): Handle sections generated by
11058 selectany attribute.
11059 * doc/extend.texi (selectany): Document attribute.
11061 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
11062 Jan Hubicka <jh@suse.cz>
11064 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
11065 to fix addresses involving EBP and ESP.
11066 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
11067 for SUBREGed registers.
11068 (legitimate_address_p): Accept SUBREGed registers.
11070 2005-04-01 Jakub Jelinek <jakub@redhat.com>
11073 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
11074 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
11077 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11079 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
11081 2005-04-01 James E Wilson <wilson@specifixinc.com>
11084 * dwarf2out.c (rtl_for_decl_init): New function.
11085 (rtl_for_decl_location): Extracted from here.
11086 (tree_add_const_value_attribute): Call rtl_for_decl_init and
11087 add_const_value_attribute. Delete initializer_constant_valid_p call.
11089 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11091 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
11092 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
11093 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
11094 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
11095 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
11096 config/i386/i386.md, config/rs6000/predicates.md,
11097 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
11098 config/s390/s390.c, config/stormy16/stormy16.c,
11099 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
11102 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
11105 * gimplify.c (gimplify_expr): Create a temporary for lvalue
11106 COND_EXPR and CALL_EXPR.
11108 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
11111 * genautomata.c (first_cycle_unit_presence): Check all alternative
11112 states for unit presence.
11114 * doc/md.texi: Remove remark about impossibility to query unit
11115 presence in non nondeterministic automaton state.
11117 * config/ia64/ia64.c (get_template): Change order of unit querying.
11119 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11121 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
11124 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
11126 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
11127 flag for edges outside any loops.
11129 2005-03-31 Janis Johnson <janis187@us.ibm.com>
11131 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
11133 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11135 * tree-ssa-alias.c: Follow spelling conventions.
11136 * doc/tree-ssa.texi: Fix a typo.
11138 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
11140 * postreload-gcse.c: Include target.h.
11141 (gcse_after_reload_main): Return early if we cannot modify jumps.
11142 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
11144 2005-03-31 David Edelsohn <edelsohn@gnu.org>
11146 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
11147 expensive operations.
11149 2005-03-31 Ian Lance Taylor <ian@airs.com>
11151 * collect2.c (lderrout): New variable.
11152 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
11153 if it is set, to stderr.
11154 (handler): Unlink lderrout if it is set.
11155 (dump_file): Add "to" parameter. Change all callers.
11156 (main): Initialize lderrout.
11157 (collect_execute): Add errname parameter. Change all callers.
11158 Rename redir parameter to outname. Never pass
11159 PEX_STDERR_TO_STDOUT to pex_run.
11160 * collect2.h (collect_execute, dump_file): Update declarations.
11161 * tlink.c (tlink_execute): Add errname parameter. Change all
11163 (do_tlink): Check lderrout as well as ldout.
11165 2005-03-31 Caroline Tice <ctice@apple.com>
11167 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
11168 (bb-reorder.o): Add errors.h to list of requirements.
11169 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
11170 profiledbootstrap flags.
11171 * bb-reorder.c (errors.h): Add new include.
11172 (struct bbro_basic_block_data_def): Add new field, in_trace.
11173 (add_unlikely_executed_notes): Remove function.
11174 (mark_bb_for_unlikely_executed_section): Remove function.
11175 (insert_section_boundary_note): New function.
11176 (verify_hot_cold_block_grouping): New function.
11177 (push_to_next_round_p): Remove variables and tests that push all
11178 cold blocks to last round.
11179 (find_traces): Remove code that added extra round of trace finding
11180 when doing partitioning.
11181 (find_traces_1_round) : Remove variable last_round; add code to
11182 update new struct field, in_trace; correct trace_length where it was
11183 incorrect before (after call to copy_bb); change code that pushed all
11184 cold blocks to last round. Instead verify that all blocks going into
11185 a trace belong in the same partition.
11186 (connect_traces): Modify to connect the traces in two passes, if the
11187 function contains both hot and cold blocks. The first pass connects
11188 all the traces for blocks in the partition that the first block in
11189 the function belongs to; the second pass connnects all the traces
11190 containing blocks that belong in the other partition.
11191 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
11192 code that automatically put the first block in a function into the
11193 hot partition if the function had any hot blocks.
11194 (fix_crossing_unconditional_branches): Check number of succ edges
11195 before attempting to get one.
11196 (fix_edges_for_rarely_executed_code): Update comment describing
11198 (reorder_basic_blocks): Add code to initialize new field (in_trace);
11199 remove call to add_unlikely_executed_notes; add call to
11200 verify_hot_cold_block_grouping.
11201 (duplicate_computed_gotos): Don't change computed goto if it's a
11203 (partition_hot_cold_basic_blocks): Update function comment.
11204 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
11206 (try_forward_edges): Likewise.
11207 (merge_blocks_move_predecessor_nojumps): Likewise.
11208 (merge_blocks_move_successor_nojumps): Likewise.
11209 (merge_blocks_move): Likewise.
11210 (try_crossjump_bb): Likewise.
11211 * cfglayout.c (update_unlikely_executed_notes): Remove function.
11212 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
11213 notes to cold bb's; remove call to update_unlikely_executed_notes.
11214 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11215 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11216 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
11217 function declaration.
11218 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
11219 from consideration.
11220 (rtl_can_merge_blocks): Remove redundancy from condition.
11221 (try_redirect_by_replacing_jump): Likewise.
11222 (force_nonfallthru_and_redirect): Remove code for adding
11223 UNLIKELY_EXECUTED_CODE notes to cold bb's.
11224 (commit_one_edge_insertion): Likewise.
11225 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
11226 * dbxout.c (FORCE_TEXT): Replace function_section with
11227 current_function_section.
11228 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
11229 function, switch_text_section.
11230 (struct xcoff_debug): Likewise.
11231 (dbxout_function_end): Add code to put out label diffs for both
11232 hot and cold sections.
11233 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
11234 for new debug_hooks funciton, switch_text_section..
11235 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
11236 switch_text_section.
11237 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
11238 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
11239 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
11240 dw_fde_switched_sections.
11241 (output_call_frame_info): Add test to see if function switches text
11242 sections in the middle; if so, use appropriate extra hot and cold
11243 section labels to compute size deltas for the hot and cold sections.
11244 (dwarf2out_begin_prologue): Add code to initialize new fields in
11246 (dwarf2out_switch_text_section): New function (invoked through
11247 debug_hook); updates new fields in dw_fde_struct appropriately and
11248 increments separate_line_info_table_in_use.
11249 (dwarf2_debug_hooks): Initialize switch_text_section function to be
11250 dwarf2out_switch_text_section.
11251 (struct var_loc_node): Add new field, section_label.
11252 (output_aranges): Add code to check whether in hot or cold section and
11253 use the appropriate label in calculating deltas.
11254 (output_ranges): Likewise.
11255 (output_line_info): Add code to check which section we're in and
11256 use appropriate hot/cold label.
11257 (add_location_or_constant_value_attribute): Likewise.
11258 (gen_subprogam_die): Modify arange attributes to use correct labels.
11259 (dwarf2out_begin_block): Change call to function_section into call to
11260 current_function_section.
11261 (dwarf2out_end_block): Likewise.
11262 (dwarf2out_source_line): Likewise.
11263 (dwarf2out_var_location): Add code to check whether in hot or cold
11264 section and use the appropriate label.
11265 * except.c (output_function_exception_table): Change call to
11266 function_section into call to current_function_section.
11267 * final.c (profile_function): Likewise.
11268 (scan_ahead_for_unlikely_executed_note): Remove function.
11269 (final_scan_insn): Remove calls to
11270 scan_ahead_for_unlikely_executed_note, and related code for switching
11271 to cold section, except for the single time
11272 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
11273 debug_hooks->switch_text_sections; replace appropriate calls to
11274 function_section with calls to current_function_section.
11275 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
11276 test_bb to condition.
11277 (find_if_case_2): Likewise.
11278 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11279 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
11280 * opts.c (decode_options): Change warning about hot/cold partitioning
11281 with exceptionss to inform (so as not to cause bootstrap failures);
11282 remove warning about partitioning with DWARF debug info.
11283 * output.h (current_function_section): Add new function decl.
11284 (insert_section_boundary_note): Likewise.
11285 (enum in_section): Move this declaration here from varasm.c.
11286 (unlikely_section_label): Likewise.
11287 (unlikely_text_section_name): Likewise.
11288 (last_text_section_name): New global variable.
11289 (last_text_section): Likewise.
11290 (hot_section_label): Likewise.
11291 (hot_section_end_label): Likewise.
11292 (cold_section_end_label): Likewise.
11293 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
11294 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
11295 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
11296 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
11297 insn from consideration.
11298 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
11299 switch_text_section.
11300 * varasm.c (basic-block.h): Add new include.
11301 (unlikely_section_label_printed): Remove global variable.
11302 (unlikely_section_label): Make global variable not be static any more.
11303 (unlikely_text_section_name): Likewise.
11304 (hot_section_end_label): New global variable (not static)
11305 (first_function_block_is_cold): Likewise.
11306 (hot_section_label): Likewise.
11307 (cold_section_end_label): Likewise..
11308 (last_text_section): New global variable, not static.
11309 (last_text_section_name): New global variable, not static.
11310 (initialize_cold_section_name): New function.
11311 (enum in_section): Move declaration to output.h.
11312 (text_section): Update last_text_section.
11313 (unlikely_text_section): Replace code to determine cold section name
11314 with call to initialize_cold_section_name; Add code to update
11315 last_text_section; remove code for printing out label.
11316 (named_section_real): Add code to update last_text_section and
11317 last_text_section_name as appropriate.
11318 (function_section): Change test for 'unlikely' to depend on
11319 first_function_block_is_cold (moved old test to
11320 current_function_section).
11321 (current_function_section): New function.
11322 (assemble_start_function): Move code that frees
11323 unlikely_text_section_name; initialize hot_section_end_label;
11324 print hot and cold section labels at the start of the function;
11325 set first_function_block_is_cold, if appropriate; initialize l
11326 ast_text_section; add call to insert_section_boundary_note.
11327 (assemble_end_function): Add code to write out hot and cold section
11329 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
11330 switch_text_section.
11331 * config/darwin.c (machopic_select_section): Replace incorrect
11332 function in base_funs; update reloc for cold sections if necessary.
11333 * config/darwin.h (SECTION_FUNCTION): Add code to update
11334 last_text_section if appropriate.
11335 (text_unlikely_section): Remove.
11336 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
11337 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
11338 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
11339 partitioning for this architecture.
11341 2005-03-31 Olivier Hainque <hainque@adacore.com>
11343 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
11344 defined and non-zero.
11346 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
11349 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
11352 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11355 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
11356 label operand. Remove (use (unspec..)). Don't emit a label on
11358 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
11359 generate inline label for load_toc_v4_PIC_1b.
11360 (rs6000_emit_load_toc_table): Likewise.
11362 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11364 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
11365 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
11367 2005-03-29 Devang Patel <dpatel@apple.com>
11369 * tree-sra.c (decide_block_copy): Disable scalarization of
11372 2005-03-30 Stuart Hastings <stuart@apple.com>
11373 Dale Johannesen <dalej@apple.com>
11375 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
11376 * print-tree.c (print_node): Add case STATEMENT_LIST.
11378 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11380 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
11381 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
11382 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
11383 is given with "powerpc64*" or "all", or when --with-cpu chooses
11386 2005-03-30 James E. Wilson <wilson@specifixinc.com>
11389 * dwarf2out.c (add_high_low_attributes): New function, extracted from
11390 gen_lexical_block_die.
11391 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
11393 2005-03-31 Jan Hubicka <jh@suse.cz>
11395 2004-11-02 Jan Hubicka <jh@suse.cz>
11397 * cgraph.c (cgraph_varpool_node_name): New function.
11398 (dump_cgraph_varpool_node): New function.
11399 (dump_varpool): New function.
11400 * cgraphunit.c (cgraph_optimize): Dump varpool.
11402 2004-10-16 Jan Hubicka <jh@suse.cz>
11404 * cgraph.c (decide_is_variable_needed): New function.
11405 (cgraph_varpool_finalize_decl): Use it.
11406 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
11408 * final.c (output_addr_const): Do not call mark_referenced.
11409 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
11410 always go via cgraph.
11411 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
11412 (check_global_declarations): Ifdef out code clearing DECL_RTL.
11413 * tree-optimize.c (execute_inline): Mark functions called.
11414 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
11416 2004-10-11 Jan Hubicka <jh@suse.cz>
11418 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
11419 (cgraph_varpool_last_needed_node): New static variable.
11420 (enqueue_needed_varpool_node): Break out from ...; add items to the
11421 end of queue; update first pointers.
11422 (cgraph_varpool_mark_needed_node): ... here.
11423 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
11424 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
11425 * cgraph.h (cgraph_varpool_node): Add analyzed field.
11426 (cgraph_varpool_first_unanalyzed_node): Declare.
11427 * cgraphunit.c: Include output.h.
11428 (cgraph_varpool_analyze_pending_decls): New function.
11429 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
11430 for errors, analyze pending decls.
11431 (cgraph_finalize_compilation_unit): Only analyze decls.
11432 (cgraph_optimize): Assemble the decls after expanding.
11434 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
11436 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
11437 subvars get marked properly in tags for grouping.
11438 (add_pointed_to_var): Mark only actual pointed to
11439 variables/subvars in addresses needed.
11440 (create_overlap_variables_for): Clear call clobbered on original
11442 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
11443 addresable vars with subvars into list.
11444 * tree-ssa.c (verify_ssa_name): Verify original is not used where
11447 2005-03-30 Richard Henderson <rth@redhat.com>
11449 * cgraph.h (struct cgraph_node): Add alias.
11450 * varasm.c (assemble_alias): Set it.
11451 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
11452 avoid calling cgraph_expand_function.
11454 2005-03-30 Tom Tromey <tromey@redhat.com>
11456 * tree.def (FILE_TYPE): Removed.
11457 * typeclass.h (enum type_class): Removed file_type_class.
11458 * dwarf2out.c (is_base_type): Updated.
11459 (gen_type_die): Likewise.
11460 * dbxout.c (dbxout_type): Updated.
11461 * builtins.c (type_to_class): Updated.
11462 * tree.c (type_contains_placeholder_1): Updated.
11463 * config/sparc/sparc.c (sparc_type_code): Updated.
11464 * config/ia64/ia64.c (hfa_element_mode): Updated.
11465 * expr.c (count_type_elements): Updated.
11466 * stor-layout.c (layout_type): Updated.
11467 * tree-inline.c (remap_type): Updated.
11468 * tree-pretty-print.c (dump_generic_node): Updated.
11470 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
11472 * builtins.c (expand_builtin_powi): Fix mode of
11473 2nd argument to match int.
11474 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
11475 2nd argument type to int.
11476 * libgcc2.c: Change prototype of __powi* functions to use
11479 2005-03-30 Dale Johannesen <dalej@apple.com>
11481 PR middle-end/19225
11482 * calls.c (expand_call): Flush pending deferrals before
11485 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11489 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
11490 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
11491 c_label_context, label_context_stack): New.
11492 * c-decl.c (define_label): Check for jumps into statement
11493 expressions. Add label to list of defined labels.
11494 (start_function): Push context on label_context_stack.
11495 (finish_function): Pop context from label_context_stack.
11496 * c-typeck.c (label_context_stack): New.
11497 (c_finish_goto_label): Check for jumps into statement
11498 expressions. Add label to list of jumped to labels.
11499 (struct c_switch): Add blocked_stmt_expr.
11500 (c_start_case): Initialize it.
11501 (do_case): Check it.
11502 (c_finish_case): Verify !blocked_stmt_expr.
11503 (c_begin_stmt_expr): Push context on label_context_stack.
11504 Increment blocked_stmt_expr. Mark labels jumped to from outside
11506 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
11507 defined in the statement expression and no longer jumpable to.
11508 Mark labels jumped to from just outside the statement expression
11509 as again definable. Pop context from label_context_stack.
11510 * doc/extend.texi (Statement Exprs): Update.
11512 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11515 * c-decl.c (start_function): Check for old_decl being
11518 2005-03-30 Ian Lance Taylor <ian@airs.com>
11520 * final.c (final): Remove prescan parameter. Change all callers.
11521 (final_scan_insn): Remove prescan parameter. Change all callers.
11523 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
11525 * tree-vectorizer.c: Fix comment typos.
11527 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
11529 * tree-scalar-evolution.c (instantiate_parameters_1): Return
11530 as soon as a chrec_dont_know is detected.
11532 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
11534 Merge from csl-arm-branch.
11535 2004-02-12 Mark Mitchell <mark@codesourcery.com>
11537 * tlink.c (recompile_files): Do not assume that "rename" can
11538 overwrite an existing file.
11540 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
11542 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
11543 * gcc/configure: Regenerate.
11545 2005-03-30 Alan Modra <amodra@bigpond.net.au>
11547 * doc/install.texi: Update binutils requirement for powerpc*-linux.
11549 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
11551 * calls.c (struct arg_data): Update "partial" comment.
11552 (load_register_parameters): Update "nregs" comment.
11554 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11556 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
11557 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
11558 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
11559 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
11560 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
11561 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
11562 than target_flags & 0.
11563 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
11564 (iq2000_arch, iq2000_parse_cpu): Delete.
11565 (TARGET_HANDLE_OPTION): Override default.
11566 (iq2000_handle_option): New function.
11567 (override_options): Remove -march= and -mcpu= handling.
11568 * config/iq2000/iq2000.opt: New file.
11570 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11572 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
11573 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
11574 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
11575 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
11576 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
11577 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
11578 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
11579 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
11580 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
11581 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
11582 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
11583 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
11584 (c4x_rpts_cycles_string, c4x_cpu_version_string)
11585 (TARGET_OPTIONS): Delete.
11586 (c4x_rpts_cycles, c4x_cpu_version): Declare.
11587 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
11588 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
11589 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
11590 (c4x_cpu_version_string): Delete.
11591 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11592 (c4x_handle_option): New function. Map -m3x and -m4x options to the
11593 equivalent -mcpu= option.
11594 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
11595 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
11596 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
11597 or clearing the appropriate MASK_* bit.
11598 (c4x_file_start): Use c4x_cpu_version.
11599 * config/c4x/c4x.opt: New file.
11601 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11603 * doc/options.texi: Document the new MaskExists flag.
11604 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
11605 if the option has the MaskExists flag.
11607 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11609 * opt-functions.awk (flag_set_p, test_flag): New functions.
11610 (switch_flags): Use them.
11611 * opth-gen.awk: Use flag_set_p to check for flags.
11612 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
11614 2005-03-30 Ian Lance Taylor <ian@airs.com>
11616 * config.host (i[34567]86-*-mingw32*): Don't set
11617 host_can_use_collect2 to no.
11619 2005-03-30 Alan Modra <amodra@bigpond.net.au>
11622 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
11623 Remove convert_memory_address call duplicating that in memory_address.
11625 2005-03-29 Richard Henderson <rth@redhat.com>
11628 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
11629 (build_compound_literal): Likewise. Propagate decl type into the
11631 (finish_decl): Likewise. Use new return value from complete_array_type
11632 for zero sized arrays.
11633 (complete_array_type): Move ...
11634 * c-common.c (complete_array_type): ... here. Change first argument
11635 to pointer-to-type-node. Consistently use sizetype for the index
11636 except for zero sized arrays. Detect zero sized arrays for pedantic
11637 mode diagnostics. Create a new type node instead of modifying the
11639 * c-tree.h (complete_array_type): Move decl ...
11640 * c-common.h (complete_array_type): ... here.
11642 2005-03-29 Richard Henderson <rth@redhat.com>
11645 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
11647 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
11649 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
11650 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
11651 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
11652 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
11654 2005-03-29 Eric Christopher <echristo@redhat.com>
11656 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
11657 truthvalue conversion removal.
11659 2005-03-29 Ian Lance Taylor <ian@airs.com>
11662 * collect2.c: Never include <vfork.h>.
11663 (VFORK_STRING, vfork): Don't define.
11664 (pid): Remove global variable.
11665 (handler): Call raise instead of kill (getpid(), ...).
11666 (collect_wait): Add pex parameter. Change all callers. Use
11667 pex_get_status rather than pwait.
11668 (do_wait): Add pex parameter. Change all callers.
11669 (collect_execute): Return struct pex_obj * rather than void. Use
11670 pex routines rather than pexecute.
11671 (fork_execute): Get pex_obj from collect_execute, and pass it to
11673 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
11674 Only declare quit_handler if SIGQUIT is defined.
11675 (scan_libraries): Likewise.
11676 * collect2.h (collect_execute): Update declaration.
11677 (collect_wait): Update declaration.
11678 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
11679 pass it to collect_wait.
11681 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
11684 * c-parser.c (c_parser_compound_statement_nostart): Give error
11685 message for EOF instead of just setting parser->error.
11687 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
11689 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
11690 (slpeel_update_phi_nodes_for_guard1): New function.
11691 (slpeel_update_phi_nodes_for_guard2): New function.
11692 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
11693 of slpeel_update_phi_nodes_for_guard.
11694 (vectorize_loops): Remove call to loop_closed_rewrite.
11695 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
11698 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
11700 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
11701 (TARGET_LITTLE_ENDIAN): New macro.
11702 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
11703 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
11704 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
11705 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
11706 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
11707 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
11708 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
11709 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
11710 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
11711 (TARGET_OPTIONS): Delete.
11712 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
11713 (CACHE_FLUSH_TRAP): Turn into an integer.
11714 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
11715 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
11716 -mflush-trap is in use.
11717 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
11718 (m32r_cache_flush_trap_string): Delete.
11719 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
11720 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
11721 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
11722 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11723 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
11724 -mmodel= and -msdata= handling from...
11725 (m32r_init): ...here.
11726 * config/m32r/m32r.opt: New file.
11728 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
11730 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
11731 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
11732 * tree-vect-analyze.c (vect_object_analysis): additional parm
11733 pass back a "struct ptr_info_def *" with the points-to info.
11734 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
11735 statement using info returned from vect_object_analysis.
11736 * tree-vect-transform.c (update_vuses_to_preheader): New function.
11737 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
11738 for virtual uses and defs when creating a replacement vector
11739 reference. Call duplicate_ssa_name_ptr_info to define points-to
11740 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
11741 (vectorizable_store): copy_virtual_operands and update
11742 definition statements.
11743 (vectorizable_load): copy_virtual_operands. Remove call to
11744 mark_call_clobbered_vars_to_rename for call to "const" builtin.
11745 * tree-vectorizer.c (vectorize_loops): Remove calls to
11746 rewrite_into_ssa and bitmap_clear (vars_to_rename).
11747 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
11748 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
11749 define macro STMT_VINFO_PTR_INFO for use in accessing.
11750 * tree.h add export of duplicate_ssa_name_ptr_info.
11751 * rs6000.c (altivec_init_builtins): Declare builtin function
11752 __builtin_altivec_mask_for_load to be "const".
11754 2005-03-29 Jakub Jelinek <jakub@redhat.com>
11756 PR middle-end/20622
11757 * cgraph.h (struct cgraph_varpool_node): Add alias field.
11758 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
11759 assemble_variable on aliases.
11760 * varasm.c (assemble_alias): Set node->alias.
11761 * toplev.c (wrapup_global_declarations): Don't call
11762 rest_of_decl_compilation on aliases again.
11764 2005-03-29 Paul Brook <paul@codesourcery.com>
11766 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
11767 * config/arm/arm.c (arm_dbx_register_number): New function.
11768 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
11770 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11772 PR middle-end/20263
11773 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
11774 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
11776 2005-03-29 Dale Johannesen <dalej@apple.com>
11778 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
11779 $(TREE_H) and $(COVERAGE_H).
11780 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
11781 * opts.c (common_handle_option): Enable tree-based value transforms.
11782 * toplev.c (process_options): Ditto.
11783 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
11784 refers to references to this type.
11785 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
11786 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
11787 for may_be_more, may_be_less.
11788 (rtl_gen_pow2_profiler): Adjust.
11789 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
11790 (rtl_gen_one_value_profiler): Adjust.
11791 (rtl_gen_const_delta_profiler): Adjust.
11792 * tree-profile.c (tree_gen_interval_profiler): Implement.
11793 (tree_gen_pow2_profiler): Ditto.
11794 (tree_gen_one_value_profiler): Ditto.
11795 (tree_profiling): New.
11796 (pass_tree_profile): Reference it.
11797 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
11799 (insn_divmod_values_to_profile): Rename to
11800 rtl_divmod_values_to_profile. Adjust.
11801 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
11802 (insn_prefetch_values_to_profile): Adjust.
11803 (rtl_value_profile_transformations): Adjust.
11804 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
11805 (gen_mod_pow2): Rename to rtl_mod_pow2.
11806 (gen_mod_subtract): Rename to rtl_mod_subtract.
11807 (divmod_fixed_value_transform): Rename to
11808 rtl_divmod_fixed_value_transform.
11809 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
11810 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
11811 (rtl_find_values_to_profile): Adjust.
11812 (tree_value_profile_transformations): Implement.
11813 (tree_divmod_values_to_profile): New.
11814 (tree_values_to_profile): New.
11815 (tree_divmod_fixed_value): New.
11816 (tree_mod_pow2): New.
11817 (tree_mod_subtract): New.
11818 (tree_divmod_fixed_value_transform): New.
11819 (tree_mod_pow2_value_transform): New.
11820 (tree_mod_subtract_transform): New.
11821 (tree_find_values_to_profile): Implement.
11822 * profile.c (instrument_values): Free histograms.
11823 (compute_value_histograms): Adjust. Implement tree version.
11825 2005-03-29 Uros Bizjak <uros@kss-loka.si>
11827 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
11828 * config/i386/i386.c (output_fix_trunc): Add new round_mode
11829 variable. Output "fldcw" depending on round_mode.
11830 * config/i386/i386.md (UNSPEC_FIST): New.
11831 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
11832 New isns patterns to implement lrint and llrint built-ins as x87
11833 intrinsic function.
11834 (fistdi2, fist<mode>2 splitters): New splitters.
11835 (lrint<mode>2): New expanders.
11837 2005-03-28 Ian Lance Taylor <ian@airs.com>
11839 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
11840 0 when calling final_scan_insn.
11842 2005-03-28 Jan Hubicka <jh@suse.cz>
11844 PR middle-end/20635
11845 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
11848 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
11849 types where possible.
11851 2005-03-26 Per Bothner <per@bothner.com>
11853 Make -f[no-]show-column also control non-cpp diagnostics.
11854 * c.opt (fshow-column): Move option from here ...
11855 * common.opt (fshow-column): ... to here.
11856 * diagnostic.c (diagnostic_build_prefix): Only print column number
11857 if flag_show_column.
11859 2005-03-27 Steven Bosscher <stevenb@suse.de>
11861 * vax-protos.h (vax_output_int_move, vax_output_int_add,
11862 vax_output_conditional_branch): New prototypes.
11863 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
11864 extracted from vax.md mov and add patterns.
11865 (vax_output_conditional_branch): New function to output conditional
11866 branch instructions.
11867 * vax.md: Use mode macros for arithmetic and mov patterns.
11868 Use code macros for the jump patterns.
11870 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11872 * Makefile.in (libbackend.o): Depend on version files;
11873 add custom generation command.
11875 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11878 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
11879 sure that we have a REG before getting its REGNO.
11881 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11883 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
11884 * builtins.def (BUILT_IN_STRNDUP): New.
11886 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
11888 PR tree-optimization/20470
11889 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
11892 2005-03-25 Mike Stump <mrs@apple.com>
11894 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
11897 2005-03-25 Geoffrey Keating <geoffk@apple.com>
11899 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
11900 Use our own structure definitions.
11902 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
11903 (fix_truncdfsi2): Allow registers or memory as destination.
11904 When TARGET_PPC_GFXOPT, generate simplified pattern.
11905 (fix_truncdfsi2_internal): Use define_insn_and_split.
11906 (fix_truncdfsi2_internal_gfxopt): New.
11907 (fctiwz): Don't confuse register allocation by giving it no choices.
11909 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
11910 (EXTRA_MEMORY_CONSTRAINT): Likewise.
11911 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
11912 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
11914 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11916 * dominance.c (free_dominance_info): Speed up by freeing et
11917 data structures without maintaining other nodes.
11918 * et-forest.c (et_free_tree_force): New.
11919 * et-forest.h: Add a prototype for et_free_tree_force.
11921 * tree.c (get_set_constructor_bits,
11922 get_set_constructor_bytes): Remove.
11923 * tree.h: Remove the corresponding prototypes.
11925 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11928 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
11929 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
11930 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
11931 PRE_DEC, NEG and NOT.
11933 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11935 * fold-const.c: Convert uses of fold (build (...)) to
11938 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
11940 PR rtl-optimization/20249
11941 * cse.c (insert_regs): Do not record equivalence of registers in
11944 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
11946 * emit-rtl.c (reverse_comparison): Remove.
11947 * rtl.h: Remove the corresponding prototype.
11949 2005-03-24 James E Wilson <wilson@specifixinc.com>
11951 * doc/install.texi (--enable-altivec): Delete docs.
11953 2005-03-24 David Edelsohn <edelsohn@gnu.org>
11955 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
11956 SFmode and DFmode before reload when
11957 flag_unsafe_math_optimizations not enabled.
11959 2005-03-24 Geoffrey Keating <geoffk@apple.com>
11961 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
11963 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
11964 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
11966 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
11968 * configure.ac (enable-checking): Add 'runtime' option.
11969 * doc/install.texi (enable-checking): Document 'runtime' checking.
11970 * tsystem.h (gcc_assert, gcc_unreachable): Define.
11971 * config.in: Regenerated.
11972 * configure: Regenerated.
11974 2005-03-23 Uros Bizjak <uros@kss-loka.si>
11976 * optabs.h (enum optab_index): Remove OTI_llrint.
11977 (llrint_optab): Remove macro.
11978 * optabs.c (init_optabs): Remove llrint_optab initialization.
11979 * genopinit.c (optabs): Remove llrint_optab implementation.
11980 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
11983 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
11985 PR rtl-optimization/20532
11986 * simplify-rtx.c (simplify_binary_operation_1): Protect from
11987 overflow when adding coefficients for PLUS or MINUS.
11988 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
11991 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11993 * langhooks.h (truthvalue_conversion): Remove.
11994 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11995 LANG_HOOKS_TRUTHVALUE_CONVERSION.
11996 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
11997 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
11998 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
12000 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
12002 * params.def: Fix a typo.
12003 * config/mips/mips.c: Follow the spelling convensions.
12004 * doc/invoke.texi: Fix typos.
12006 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
12008 Fix PR tree-optimization/20601
12010 * tree-ssa-pre.c (insert_aux): Add missing condition to
12013 2005-03-23 Ian Lance Taylor <ian@airs.com>
12015 * final.c (final_scan_insn): Don't remove no-op instructions.
12016 * reload1.c (reload): Remove simple no-op instructions even when
12019 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
12021 PR tree-optimization/20501
12022 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
12023 reporting that peeling for alignment is applied moved to...
12024 * (vect_analyze_data_refs_alignment): Here.
12026 2005-03-23 Ian Lance Taylor <ian@airs.com>
12028 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
12030 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12032 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
12033 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
12035 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
12037 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
12038 imply that this is called once, independent of asms in code.
12039 Adjust to now being pased output and input lists. Mention helper
12040 function decl_overlaps_hard_reg_set_p.
12041 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
12042 hook_tree_tree_identity and to take three trees, returning third.
12043 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
12045 * stmt.c: include hard-reg-set.h before tree.h.
12046 (decl_overlaps_hard_reg_set_p): New function, broken out from...
12047 (decl_conflicts_with_clobbers_p): Call
12048 decl_overlaps_hard_reg_set_p.
12049 (expand_asm_operands): Pass output and input lists in call to
12050 targetm.md_asm_clobbers.
12051 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
12052 hook_tree_tree_tree_tree_3rd_identity.
12053 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
12055 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
12056 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
12057 parameters, first two unused.
12058 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
12059 parameters. Only add MOF to clobbers if there's no 'h' mentioned
12060 in constraint letters and MOF is not mentioned as a asm-declared
12061 register in neither of the input and output lists.
12063 2005-03-23 DJ Delorie <dj@redhat.com>
12065 * optabs.c (expand_binop): Make sure the first subword's result
12068 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12070 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
12071 Call c_common_truthvalue_conversion rather than
12072 lang_hooks.truthvalue_conversion.
12073 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
12074 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
12076 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
12077 c_common_truthvalue_conversion.
12078 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
12079 c_parser_conditional_expression, c_parser_binary_expression): Call
12080 c_objc_common_truthvalue_conversion.
12081 * c-typeck.c (build_unary_op): Call
12082 c_objc_common_truthvalue_conversion.
12083 (build_conditional_expr): Do not call
12084 lang_hooks.truthvalue_conversion.
12085 (build_binary_op): Call c_common_truthvalue_conversion.
12086 (c_objc_common_truthvalue_conversion): Moved from
12087 c-objc-common.c. Call default_function_array_conversion instead
12088 of default_conversion.
12090 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12092 * c-common.h (default_conversion): Remove.
12093 (perform_integral_promotions): Add.
12094 * c-tree.h (default_conversion): Add.
12095 * c-typeck.c (perform_integral_promotions): New, split out from
12096 default_conversion.
12097 * c-common.c (check_case_value): Use perform_integral_promotions,
12098 not default_conversion.
12099 (c_add_case_label): Don't continue processing case label after
12100 found to be pointer.
12102 2005-03-23 Mark Mitchell <mark@codesourcery.com>
12104 * gcc.c (do_spec_1): Do not add a -L path for a directory in
12105 the prefix list if we have already added a multilib directory
12106 based on that path.
12107 (main): Do not add MD_EXEC_PREFIX to the list of directories to
12110 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12112 * reload1.c (indirect_symref_ok, reload_obstack): Make them
12114 * reload.h: Remove the prototype for indirect_symref_ok.
12116 * reload1.c (indirect_symref_ok): Make it global.
12117 * reload.h: Add a prototype for indirect_symref_ok.
12119 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
12121 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
12124 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
12126 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
12128 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
12130 * c-opts.c (c_common_parse_file): Only start/end main source file
12131 if debug hooks says the writer wants it.
12132 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
12134 (xcoff_debug_hooks): Ditto.
12135 * debug.c (do_nothing_hooks): Ditto.
12136 * debug.h (gcc_debug_hooks): Ditto.
12137 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
12138 * sdbout.c (sdb_debug_hooks): Ditto.
12139 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
12141 2005-03-22 Mark Mitchell <mark@codesourcery.com>
12143 * doc/extend.texi: Deprecate C++ min/max operators.
12145 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
12147 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
12148 artificial original candidates.
12150 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
12151 Jan Hubicka <jh@suse.cz>
12152 Steven Bosscher <stevenb@suse.de>
12154 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
12155 call cost based on argument sizes.
12156 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
12158 * params.def: (max-inline-inssn-single): Set to 450.
12159 (max-inline-insns-auto): Set to 90.
12160 (max-inline-insns-recursive): Set to 450
12161 (max-inline-insns-recursive-auto): Set to 450.
12162 (large-function-insns): Set to 2700.
12163 (inline-call-cost): New parameter.
12164 * tree-inline.c (estimate_move_cost): New function.
12165 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
12166 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
12167 based on arguments.
12168 * tree-inline.h (estimate_move_cost): Declare.
12169 * invoke.texi: (max-inline-inssn-single): Change default to 450.
12170 (max-inline-insns-auto): Change default to 90.
12171 (max-inline-insns-recursive): Change default to 450
12172 (max-inline-insns-recursive-auto): Change default to 450.
12173 (large-function-insns): Change default to 2700.
12174 (inline-call-cost): Document new parameter.
12176 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12178 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
12179 (TARGET_DEFAULT): Delete.
12180 * config/i860/i860.opt: New file.
12182 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12184 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
12185 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12186 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12187 (frv_sched_lookahead): Delete.
12188 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
12189 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
12190 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
12191 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
12192 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
12193 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
12194 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
12195 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
12196 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
12197 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
12198 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
12199 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
12200 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
12201 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
12202 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
12203 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
12204 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
12205 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
12206 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
12207 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
12208 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
12209 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
12210 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
12211 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12212 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12213 (frv_sched_lookahead): Delete.
12214 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
12215 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12216 (frv_handle_option): New function. Move -mcpu= handling from...
12217 (frv_override_options): ...here. Remove handling of other
12219 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
12220 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
12221 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
12222 and TARGET_NO_MULTI_CE.
12223 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
12224 !TARGET_VLIW_BRANCH.
12225 * config/frv/frv.opt: New file.
12227 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12229 * fold-const.c (fold_ternary): Take decomposed arguments of
12231 (fold): Update a call to fold_ternary.
12233 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
12234 * tree.h: Add corresponding prototypes.
12236 2005-03-22 Jakub Jelinek <jakub@redhat.com>
12239 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
12240 between jump table and its label.
12241 * final.c (shorten_branches): Handle notes in between ADDR_VEC
12242 resp. ADDR_DIFF_VEC and the label preceeding it.
12243 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
12244 is emitted in the right section.
12246 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12248 * fold-const.c (fold_unary, fold_binary): Update comments
12251 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
12253 PR rtl-optimization/20527
12254 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
12255 REG_INC note, test that the register also isn't mentioned in PRED
12258 2005-03-22 Ben Elliston <bje@au.ibm.com>
12260 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
12263 2005-03-21 Mike Stump <mrs@apple.com>
12265 * varasm.c (default_assemble_visibility): Remove extra ().
12267 2005-03-21 Roger Sayle <roger@eyesopen.com>
12269 PR middle-end/20557
12270 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
12271 to determine whether a block can be duplicated, rather than test
12272 whether the block contains noncopyable insns ourselves.
12274 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12276 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
12279 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12281 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
12283 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12285 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
12286 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
12287 * config/fr30/fr30.opt: New file.
12289 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
12291 Fix PR tree-optimization/20542
12293 * tree-flow-inline.h (overlap_subvar): Move to here.
12294 * tree-ssa-operands.c: From here.
12295 * tree-flow.h (overlap_subvar): Declare.
12296 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
12297 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
12298 for variables with subvars.
12300 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
12302 PR middle-end/20177
12303 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
12304 * modulo-sched.c (const_iteration_count): Return on NULL
12306 (print_node_sched_params): Return on NULL dump_file.
12307 (generate_reg_moves): Handle reg-anti dependencies and disregard
12308 closing branch when generating register moves.
12309 (sms_schedule): Mark the SMSed block dirty.
12310 * passes.c (rest_of_handle_sms): Call update_life_info for all
12312 * testsuite/gcc.dg/20050321-1.c: New test.
12314 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12316 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
12317 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12318 movqi_internal): Likewise.
12320 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12322 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
12323 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
12324 xtensa_b4const): Delete prototypes.
12325 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
12326 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
12327 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
12328 xtensa_extra_constraint): New prototypes.
12329 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12330 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12331 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12332 move_operand, const_float_1_operand, fpmem_offset_operand,
12333 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
12334 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
12335 (xtensa_b4const_or_zero): ...this. Change return type to bool and
12336 argument type to HOST_WIDE_INT.
12337 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
12338 xtensa_mask_immediate): Likewise.
12339 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
12340 Likewise. Also make these functions static.
12341 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
12342 (xtensa_const_ok_for_letter_p): New.
12343 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12344 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12345 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12346 move_operand, const_float_1_operand, fpmem_offset_operand,
12347 branch_operator, ubranch_operator, boolean_operator): Move to
12349 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
12350 (xtensa_mem_offset): Change return type to bool.
12351 (xtensa_extra_constraint): New.
12352 (gen_int_relational): Update type of const_range_p function pointer.
12353 Use xtensa_b4const_or_zero.
12354 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
12355 xtensa_const_ok_for_letter_p. Update comments.
12356 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
12357 (PREDICATE_CODES): Delete.
12358 * config/xtensa/xtensa.md: Include predicates.md.
12359 * config/xtensa/predicates.md: New file.
12361 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12363 * config/v850/v850-protos.h: Remove the prototypes for
12364 reg_or_int9_operand, reg_or_const_operand,
12365 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
12366 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
12367 movsi_source_operand, power_of_two_operand,
12368 not_power_of_two_operand, special_symbolref_operand,
12369 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
12370 register_is_ok_for_epilogue.
12371 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
12372 reg_or_int9_operand, reg_or_const_operand,
12373 call_address_operand, special_symbolref_operand,
12374 movsi_source_operand, power_of_two_operand,
12375 not_power_of_two_operand, register_is_ok_for_epilogue,
12376 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
12377 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
12379 * config/v850/v850.h (PREDICATE_CODES): Remove.
12380 * config/v850/v850.md: Include predicates.md.
12381 * config/v850/predicates.md: New.
12383 2005-03-21 Zack Weinberg <zack@codesourcery.com>
12385 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
12386 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12387 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
12388 (itoolsdir, itoolsdatadir): Move definition above new first use.
12389 (install-itoolsdirs): New rule.
12390 (install-mkheaders): Depend on install-itoolsdirs, not
12391 install-include-dir.
12393 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12395 * tree-into-ssa.c: Remove obsolete comments.
12397 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
12399 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
12400 unrolling if -fpeel-loops is specified, too.
12401 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
12402 Remove superfluous check for flag_unroll_loops.
12404 2005-03-21 Uros Bizjak <uros@kss-loka.si>
12406 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
12407 (lrint_optab, llrint_optab): Define corresponding macros.
12408 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
12409 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
12410 pattern and llrint_optab using llrintdi2 patterns.
12411 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
12412 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
12413 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
12414 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
12415 flag_unsafe_math_optimizations is set.
12417 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12419 * combine.c (combine_simplify_rtx, simplify_if_then_else,
12420 simplify_logical, if_then_else_cond, known_cond,
12421 simplify_comparison): Adjust calls to reverse_comparison.
12422 Don't use combine_reversed_comparison_code).
12423 (combine_reversed_comparison_code): Remove.
12424 (reversed_comparison): Using reversed_comparison_code, move it...
12425 * jump.c (reversed_comparison): ... here.
12426 * rtl.h (reversed_comparison): Add prototype.
12428 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12430 * builtins.c (fold_builtin): Take decomposed arguments of
12432 * fold-const.c (fold_ternary): Update a call to fold_builtin.
12433 * gimplify.c (gimplify_call_expr): Likewise.
12434 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
12435 * tree.h: Update the prototype of fold_builtin.
12437 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12439 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
12440 * rtlhooks.c (gen_lowpart_no_emit_general): New.
12441 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
12442 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
12443 * simplify-rtx.c (simplify_binary_operation_1): Use it.
12445 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12447 * builtins.c (fold_builtin_1): Take decomposed arguments of
12449 (fold_builtin): Update a call to fold_builtin_1.
12451 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
12454 * gcov.c (output_lines): Only output function block summary when
12455 outputting branch information.
12456 * doc/gcov.texi: Document format of preamble and additional block
12459 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12461 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
12462 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
12463 the defaults false if BITS_PER_UNIT != 8.
12464 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
12465 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
12466 than BITS_PER_UNIT != 8.
12467 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
12468 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
12469 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
12471 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
12472 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
12474 2005-03-20 Roger Sayle <roger@eyesopen.com>
12476 PR middle-end/20539
12477 * fold-const.c (fold_binary): Fix type mismatch between
12478 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
12479 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
12480 for non-truth-valued expressions.
12482 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
12483 and FUNCTION_DECL in the main switch.
12484 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
12485 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
12486 we also need to convert their operands to match.
12487 <TRUTH_NOT_EXPR>: Likewise.
12489 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
12491 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
12492 diagnostic without checking whether an lvalue.
12493 * c-common.h (lvalue_p): Remove.
12494 (enum lvalue_use): Update comment.
12495 (lvalue_or_else): Replace by lvalue_error.
12496 * c-typeck.c (lvalue_p): Make static.
12497 (lvalue_or_else): New. Call lvalue_error.
12499 2005-03-21 Alan Modra <amodra@bigpond.net.au>
12501 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
12502 (function_arg_advance): Use rs6000_parm_start.
12503 (function_arg, rs6000_arg_partial_bytes): Likewise.
12505 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12507 * c-common.c (check_case_value): Adjust comment about stripping
12509 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
12510 * c-typeck.c (default_conversion, convert_arguments,
12511 build_modify_expr, convert_for_assignment, store_init_value,
12512 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
12513 manually. Remove inaccurate comments.
12515 2005-03-20 Roger Sayle <roger@eyesopen.com>
12516 Joseph S. Myers <joseph@codesourcery.com>
12518 * varasm.c (do_assemble_alias): Restore comment describing function.
12519 Annotate the target parameter as potentially unused.
12521 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
12524 * config/avr/avr.c (avr_output_function_prologue): Do not use
12525 current_function_name() in a label, use a local label instead.
12527 2005-03-20 David Edelsohn <edelsohn@gnu.org>
12529 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
12530 flag_finite_math_only, not flag_unsafe_math_optimizations.
12532 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
12534 * builtins.c (fold_builtin_1): Update a call to
12535 targetm.fold_builtin.
12536 * hooks.c (hook_tree_tree_bool_null): Rename to
12537 hook_tree_tree_tree_bool_null. Take one more argument of type
12539 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
12540 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
12541 hook_tree_tree_tree_bool_null.
12542 * target.h (gcc_target): Update the prototype of fold_builtin.
12543 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
12544 arguments of CALL_EXPR.
12545 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
12548 2005-03-20 Jan Hubicka <jh@suse.cz>
12550 * cgraph.h (cgraph_node): Add prev_clone pointer.
12551 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
12552 (cgraph_clone_node): Produce doubly linked chain.
12554 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12556 * c-common.c (handle_aligned_attribute, check_function_sentinel,
12557 get_nonnull_operand, handle_sentinel_attribute,
12558 check_function_arguments_recurse): Do not strip NOPS from
12560 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
12562 * c-format.c (get_constant): Likewise.
12563 * c-parser.c (c_parser_postfix_expression): Likewise.
12564 * c-typeck.c (set_init_index): Likewise.
12565 (convert_arguments): Don't check for NOP_EXPR containing integer
12568 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
12570 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
12571 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
12572 Take decomposed arguments of CALL_EXPR.
12573 (fold_builtin_1): Update calls to the functions mentioned
12576 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12578 * c-decl.c (check_bitfield_type_and_width): Require bit-field
12579 width to have integer type.
12580 (build_enumerator): Require enumerator value to have integer type.
12582 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12584 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
12587 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12589 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
12590 std=iso9899:199x): Correct descriptions.
12592 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12594 * config.gcc: Consistently use solaris2.1[0-9]* instead of
12597 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
12599 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
12601 (expand_builtin_memcpy, fold_builtin_1): Update calls to
12602 fold_builtin_memcpy.
12604 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
12605 arguments of CALL_EXPR.
12606 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
12607 fold_builtin_found, fold_builtin_1): Update calls to
12608 fold_trunc_transparent_mathfn.
12610 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12612 PR middle-end/20493
12613 * fold-const.c (fold_widened_comparison): Don't optimize casts of
12614 function pointers on targets that require function pointer
12616 (fold_sign_changed_comparison): Likewise.
12618 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
12620 * combine.c (try_combine): When changing the mode of a hard reg, make
12621 sure that doing so is valid.
12623 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
12625 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
12626 (TARGET_HANDLE_OPTION): Override default.
12627 (avr_handle_option): New function.
12628 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
12629 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
12630 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
12631 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
12632 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
12633 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
12634 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
12635 (TARGET_OPTIONS): Delete.
12636 * config/avr/avr.opt: New file.
12638 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12640 * config/m32r/m32r-protos.h: Remove the prototypes for
12641 call_address_operand, symbolic_operand, seth_add3_operand,
12642 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
12643 reg_or_uint16_operand, reg_or_cmp_int16_operand,
12644 two_insn_const_operand, move_src_operand,
12645 move_double_src_operand, move_dest_operand,
12646 eqne_comparison_operator, signed_comparison_operator,
12647 large_insn_p, conditional_move_operand, carry_compare_operand,
12648 m32r_block_immediate_operand, extend_operand,
12649 reg_or_eq_int16_operand, int8_operand, and
12650 reg_or_zero_operand.
12651 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
12652 seth_add3_operand, int8_operand, cmp_int16_operand,
12653 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
12654 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
12655 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
12656 move_double_src_operand, move_dest_operand,
12657 eqne_comparison_operator, signed_comparison_operator,
12658 extend_operand, small_insn_p, large_insn_p,
12659 conditional_move_operand, carry_compare_operand,
12660 m32r_block_immediate_operand): Move to predicates.md.
12661 (MAX_MOVE_BYTES): Move to m32r.h.
12662 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
12663 * config/m32r/m32r.md: Include predicates.md.
12664 * config/m32r/predicates.md: New.
12666 2005-03-18 James E Wilson <wilson@specifixinc.com>
12669 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
12672 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12674 * config/mn10300/mn10300-protos.h: Remove the prototypes for
12675 call_address_operand, const_8bit_operand.
12676 * config/mn10300/mn10300.c (call_address_operand,
12677 const_8bit_operand, const_1f_operand): Move to predicates.md.
12678 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
12679 * config/mn10300/mn10300.md: Include predicates.md.
12680 * config/mn10300/predicates.md: New.
12682 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
12684 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
12685 declarations in diagnostics and %E for identifiers, not %s.
12687 2005-03-18 Jan Hubicka <jh@suse.cz>
12688 Dale Johannesen <dalej@apple.com>
12690 * basic-block.h (scale_bbs_frequencies_int,
12691 scale_bbs_frequencies_gcov_type): Declare.
12692 * cfg.c (RDIV): New macro.
12693 (update_bb_frequency_for_threading): Fix.
12694 * basic-block.h (scale_bbs_frequencies_int,
12695 scale_bbs_frequencies_gcov_type): New.
12696 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
12697 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
12698 scale_bbs_frequencies_int.
12699 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
12701 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12703 * config/m32r/m32r-protos.h: Remove the prototypes for
12704 call_address_operand, symbolic_operand, seth_add3_operand,
12705 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
12706 reg_or_uint16_operand, reg_or_cmp_int16_operand,
12707 two_insn_const_operand, move_src_operand,
12708 move_double_src_operand, move_dest_operand,
12709 eqne_comparison_operator, signed_comparison_operator,
12710 large_insn_p, conditional_move_operand, carry_compare_operand,
12711 m32r_block_immediate_operand, extend_operand,
12712 reg_or_eq_int16_operand, int8_operand, and
12713 reg_or_zero_operand.
12714 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
12715 seth_add3_operand, int8_operand, cmp_int16_operand,
12716 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
12717 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
12718 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
12719 move_double_src_operand, move_dest_operand,
12720 eqne_comparison_operator, signed_comparison_operator,
12721 extend_operand, small_insn_p, large_insn_p,
12722 conditional_move_operand, carry_compare_operand,
12723 m32r_block_immediate_operand): Move to predicates.md.
12724 (MAX_MOVE_BYTES): Move to m32r.h.
12725 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
12726 * config/m32r/m32r.md: Include predicates.md.
12727 * config/m32r/predicates.md: New.
12729 * config/pa/pa-protos.h: Add prototypes for magic_milli and
12731 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
12732 symbolic_operand, symbolic_memory_operand,
12733 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
12734 indexed_memory_operand, move_dest_operand, move_src_operand,
12735 prefetch_cc_operand, prefetch_nocc_operand,
12736 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
12737 arith_operand, arith11_operand, pre_cint_operand,
12738 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
12739 ireg_operand, int5_operand, uint5_operand, int11_operand,
12740 uint32_operand, arith5_operand, and_operand, ior_operand,
12741 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
12742 pc_or_label_operand, div_operand, plus_xor_ior_operator,
12743 shadd_operand, movb_comparison_operator,
12744 cmpib_comparison_operator): Move to predicates.md.
12745 (magic_milli, shadd_constant_p): Make it extern.
12746 * config/pa/pa.h (PREDICATE_CODES): Remove.
12747 * config/pa/pa.md: Include predicates.md.
12748 * config/pa/predicates.md: New.
12750 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
12753 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12755 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
12756 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
12757 config/alpha/freebsd.h, config/alpha/linux.h,
12758 config/alpha/netbsd.h, config/alpha/osf5.h,
12759 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
12760 config/h8300/h8300-protos.h, config/h8300/h8300.c,
12761 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
12762 doc/cppopts.texi: Update copyright.
12764 2005-03-18 Jan Hubicka <jh@suse.cz>
12766 PR middle-end/20225
12767 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
12769 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
12772 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12774 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
12777 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
12779 * combine.c (gen_binary): Remove.
12780 (known_cond, simplify_shift_const, find_split_point,
12781 combine_simplify_rtx, simplify_if_then_else, simplify_set,
12782 simplify_logical, expand_field_assignment, extract_left_shift,
12783 force_to_mode, if_then_else_cond, apply_distributive_law,
12784 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
12785 simplify_comparison, reversed_comparison): Replace with
12786 simplify_gen_binary, simplify_gen_relational or
12787 distribute_and_simplify_rtx.
12788 (distribute_and_simplify_rtx): New function.
12790 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
12791 Paolo Bonzini <gcc.gnu.org>
12793 * calls.c (setjmp_call_p, special_function_p): Update comments
12794 at the head of the functions.
12796 2005-03-18 Jan Hubicka <jh@suse.cz>
12798 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
12800 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
12801 function body should be released; do not proactively release function
12802 bodies in non-unit-at-a-time mode.
12804 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
12806 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
12807 mno-fp-ret-in-387 multilib variants.
12809 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
12811 * common.opt (m): Remove.
12812 * opts.c (handle_option): Pass 'm' options to set_target_switch if
12813 table lookup fails.
12814 (common_handle_option): Remove OPT_m case.
12816 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12818 * builtins.c (fold_builtin_bitop): Take decomposed arguments
12820 (fold_builtin_1): Update a call to fold_builtin_bitop.
12822 * builtins.c (fold_builtin_signbit): Take decomposed arguments
12824 (fold_builtin_1): Update a call to fold_builtin_signbit.
12826 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
12828 PR tree-optimization/20474
12829 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
12830 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
12832 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12834 * config/h8300/h8300-protos.h: Remove prototypes for
12835 general_operand_src, general_operand_dst, single_one_operand,
12836 single_zero_operand, call_insn_operand,
12837 two_insn_adds_subs_operand, small_call_insn_operand,
12838 jump_address_operand, bit_operand, bit_memory_operand,
12839 stack_pointer_operand, const_int_gt_2_operand,
12840 const_int_ge_8_operand, const_int_qi_operand,
12841 const_int_hi_operand, incdec_operand, bit_operator,
12842 nshift_operator, eqne_operator, gtle_operator,
12843 gtuleu_operator, iorxor_operator.
12844 Add prototypes for h8sx_shift_type h8sx_classify_shift and
12845 h8300_ldm_stm_parallel.
12846 * config/h8300/h8300.c (h8sx_shift_type,): Move to
12848 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
12849 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
12850 (h8300_ldm_stm_parallel): Make it extern.
12851 (h8300_ldm_parallel, h8300_stm_parallel,
12852 h8300_return_parallel, general_operand_src,
12853 general_operand_dst, h8300_dst_operand, h8300_src_operand,
12854 nibble_operand, reg_or_nibble_operand, single_one_operand,
12855 single_zero_operand, call_insn_operand,
12856 two_insn_adds_subs_operand, small_call_insn_operand,
12857 jump_address_operand, bit_operand, bit_memory_operand,
12858 stack_pointer_operand, const_int_gt_2_operand,
12859 const_int_ge_8_operand, const_int_qi_operand,
12860 const_int_hi_operand, incdec_operand, eqne_operator,
12861 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
12862 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
12863 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
12864 nshift_operator): Move to predicates.md.
12865 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
12866 * config/h8300/h8300.md: Include predicates.md.
12867 * config/h8300/predicates.md: New.
12869 2005-03-17 Richard Henderson <rth@redhat.com>
12871 * config.gcc (ia64*-*-hpux*): Add extra_options.
12872 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
12873 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12874 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
12875 (ia64_tls_size_string, ia64_tune_string): Remove.
12876 (ia64_tune): Init to PROCESSOR_ITANIUM2.
12877 (TARGET_DEFAULT_TARGET_FLAGS): New.
12878 (TARGET_HANDLE_OPTION): New.
12879 (ia64_override_options): Move options parsing ...
12880 (ia64_handle_option): ... here. New.
12881 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
12882 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
12883 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
12884 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
12885 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
12886 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
12887 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
12888 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
12889 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
12890 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
12891 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
12892 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
12893 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
12894 TARGET_EARLY_STOP_BITS): Remove.
12895 (TARGET_ILP32): Default false.
12896 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
12897 (enum ia64_inline_type): New.
12898 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12899 * config/ia64/ia64.md: Update for new definitions of
12900 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
12901 * config/ia64/ia64.opt: New file.
12902 * config/ia64/ilp32.opt: New file.
12904 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
12907 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
12909 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12911 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
12912 instead of MASK_H8300S.
12913 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
12914 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
12915 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
12916 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
12917 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
12918 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
12919 TARGET_SWITCHES): Remove.
12920 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
12922 * config/h8300/h8300.opt: New.
12924 * config/alpha/alpha.opt, config/arc/arc.opt,
12925 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
12928 2005-03-17 Ian Lance Taylor <ian@airs.com>
12932 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
12934 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
12935 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
12936 (TARGET_HANDLE_OPTION): Override default.
12937 (arc_handle_option): New function.
12938 (arc_init): Remove code to set arch_cpu_string.
12939 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
12940 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
12941 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
12942 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
12943 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
12944 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
12945 (arc_rodata_string, TARGET_OPTIONS): Delete.
12946 * config/arc/arc.opt: New file.
12948 2005-03-17 Richard Henderson <rth@redhat.com>
12950 * doc/extend.texi (Weak Pragmas): New section.
12951 (attribute alias): Clarify that target must be in the same
12954 2005-03-17 Richard Henderson <rth@redhat.com>
12956 * config/alpha/alpha.opt: New file.
12957 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
12959 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
12960 alpha_fprm_string, alpha_fptm_string): Make static.
12961 (alpha_tls_size_string): Remove.
12962 (alpha_handle_option): New.
12963 (override_options): Update for alpha_cpu/alpha_tune split.
12964 (alpha_file_start): Likewise.
12965 (TARGET_DEFAULT_TARGET_FLAGS): New.
12966 (TARGET_HANDLE_OPTION): New.
12967 * config/alpha/alpha.h (alpha_tune): Declare.
12968 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
12969 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
12970 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
12971 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
12972 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
12973 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
12974 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
12975 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
12976 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
12977 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
12978 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
12979 (TARGET_DEFAULT): Remove MASK_FP.
12980 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
12981 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
12982 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
12983 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
12984 alpha_tls_size_string): Remove.
12985 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
12986 (attribute tune): Rename from attribute cpu.
12987 * config/alpha/ev4.md: Update to match.
12988 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
12989 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
12990 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
12991 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
12992 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
12993 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
12995 2005-03-16 James E. Wilson <wilson@specifixinc.com>
12997 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
12998 and return without creating new state if before_nops_num is nonzero.
12999 * config/ia64/ia64.md (first_insn): New attribute.
13000 (alloc): Set it to yes.
13002 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13004 * tree-vectorizer.c (new_vec_stmt_info): Initialize
13005 STMT_VINFO_SUBVARS to NULL.
13006 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13008 2005-03-16 Dale Johannesen <dalej@apple.com>
13010 * rtlanal.c (find_first_parameter_load): Rewrite to
13011 return actual first param load or the call if none,
13012 instead of first in block, when not all loads exist.
13014 2005-03-16 Roger Sayle <roger@eyesopen.com>
13016 * optabs.c (expand_copysign_absneg): Make static.
13017 * optabs.h (expand_copysign_absneg): Delete prototype.
13018 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
13020 2005-03-16 Richard Henderson <rth@redhat.com>
13022 PR middle-end/15700
13023 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
13024 (alias_pairs): Rename from output_defs.
13025 (find_decl_and_mark_needed): Split out from assemble_alias.
13026 (do_assemble_alias): New.
13027 (assemble_output_def): Remove.
13028 (finish_aliases_1, finish_aliases_2): New.
13029 (process_pending_assemble_output_defs): Remove.
13030 (assemble_alias): Defer aliases for which we don't yet have a
13031 non-external decl for the target symbol.
13032 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
13033 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
13034 * toplev.c (compile_file): Use finish_aliases_2 instead of
13035 process_pending_assemble_output_defs.
13036 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
13037 (process_pending_assemble_output_defs): Remove.
13039 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13041 Fix PR tree-optimization/20489
13043 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
13044 for empty structures.
13046 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13048 Fix PR tree-optimization/20490
13050 * tree-ssa-pre.c (create_expression_by_pieces): Use
13051 force_gimple_operand on result of fold.
13053 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
13055 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
13056 of closing parenthesis.
13058 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
13060 * builtins.c (expand_movstr): Update a call to
13061 fold_builtin_strcpy.
13062 (expand_builtin_strncpy): Update a call to
13063 fold_builtin_strncpy.
13064 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
13065 arguments of CALL_EXPR.
13066 (fold_builtin_1): Update calls to fold_builtin_strcpy and
13067 fold_builtin_strncpy.
13068 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13069 * tree.h: Update the prototypes of fold_builtin_strcpy and
13070 fold_builtin_strncpy.
13072 2005-03-16 Steven Bosscher <stevenb@suse.de>
13073 Dorit Naishlos <dorit@il.ibm.com>
13075 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
13076 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
13079 2005-03-16 Steven Bosscher <stevenb@suse.de>
13081 * tree-inline.c (walk_type_fields, walk_tree,
13082 walk_tree_without_duplicates): Move from here...
13083 * tree.c: ...to here.
13085 2005-03-15 Zack Weinberg <zack@codesourcery.com>
13087 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
13088 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
13089 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
13090 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
13091 (version): Define using $(BASEVER_c).
13092 (Makefile, config.status, build/gcov-iov.o): No longer depends on
13094 (version.o): Depend on version files; add custom generation command.
13095 (prefix.o): Define BASEVER on command line.
13096 (s-iov): Depend on version files; adjust command.
13097 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
13099 (gcc-vers.texi): New rule.
13100 (doc/%.info, doc/%.dvi): Add -I . to command line.
13101 (doc/gccinstall.dvi): Likewise.
13102 (PACKAGE): Delete. All uses replaced with "gcc".
13103 * aclocal.m4: Do not include gcc-version.m4.
13104 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
13105 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
13106 Set is_release based on contents of DEV-PHASE.
13107 Set gcc_version based on contents of BASE-VER.
13108 Define WIN32_REGISTRY_KEY only if the user overrode the default.
13109 * config.in, configure: Regenerate.
13110 * gccbug.in: Determine version of GCC in use at runtime.
13111 * gcov-iov.c: Get version number and development phase from
13112 command line, not by including version.c.
13113 * intl.c: Replace all uses of PACKAGE with "gcc".
13114 * libada-mk.in: Delete unused "gcc_version" variable.
13115 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
13116 * version.c: (VERSUFFIX): New hook for redistributors; adjust
13117 commentary to match.
13118 (version_string): Put together from pieces.
13119 * config/alpha/x-vms: Do not use $(gcc_version).
13120 * config/i386/t-nwld: Likewise.
13121 * doc/include/gcc-common.texi: Include gcc-vers.texi for
13122 version-GCC and DEVELOPMENT.
13124 2005-03-15 Roger Sayle <roger@eyesopen.com>
13126 PR tree-optimization/17454
13127 * tree.c (tree_size): Add case for TREE_BINFO.
13128 * fold-const.c (fold_checksum_tree): Only clear the overloaded
13129 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
13131 2005-03-15 Roger Sayle <roger@eyesopen.com>
13133 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
13134 op1 whilst expanding the signed widenening multiply variant.
13136 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
13138 * toplev.c (display_target_options): Avoid unused variable warning if
13139 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
13140 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
13141 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
13142 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
13143 (mips_isa_info): New variable.
13144 (mips_parse_cpu): Remove the first argument and leave the caller
13146 (TARGET_HANDLE_OPTION): Override default.
13147 (mips_handle_option): New function. Move option validation code from...
13148 (override_options): ...here. Update calls to mips_parse_cpu.
13149 * config/mips/mips.h (mips_arch_string, mips_tune_string)
13150 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
13151 (SUBTARGET_TARGET_OPTIONS): Delete.
13152 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
13153 (mno-flush-func, mtune=): New options.
13155 2005-03-15 Roger Sayle <roger@eyesopen.com>
13156 Richard Henderson <rth@redhat.com>
13158 * real.c (c4x_single_format, c4x_extended_format): Provide values
13159 for signbit_ro for c4x's single and extended floating point formats.
13160 * optabs.c (expand_copysign): Use the floating point format's
13161 signbit_ro for expanding via expand_copysign_absneg, and it's
13162 signbit_rw field for expanding via expand_copysign_bit.
13164 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
13166 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
13167 known_alignment_for_access_p.
13168 (known_alignment_for_access_p): New.
13169 (do_peeling_for_alignment): Field made int instead of bool and renamed
13170 to peeling_for_alignment.
13171 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
13172 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
13173 functionality used to be in vect_analyze_operations.
13174 (vect_analyze_operations): Code to determine vectorization factor was
13175 moved to vect_determine_vectorization_factor.
13176 (vect_enhance_data_refs_alignment): Update to correct alignment when it
13177 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
13179 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
13180 be part of vect_analyze_operations).
13181 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
13182 creating the guard condition, as the number of iterations may be
13184 (slpeel_tree_peel_loop_to_edge): Use new name of
13185 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
13186 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
13187 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
13188 (vect_do_peeling_for_alignment): Use fold.
13189 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
13191 (vect_update_inits_of_dr): Renamed to
13192 vect_update_init_of_dr.
13193 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
13194 (vectorizable_store): Fix assertion to use == instead of =.
13196 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
13198 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
13199 call_used_regs for wCG registers.
13201 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
13203 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13204 for non-offsettable memory references to cope with outstanding reload
13205 replacements, take 2.
13207 2005-03-15 Uros Bizjak <uros@kss-loka.si>
13210 * config/i386/i386.h (x86_fisttp): New.
13211 (TARGET_FISTTP): New macro.
13212 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
13213 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
13214 instruction when fisttp flag is set.
13215 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
13217 * config/i386/i386.md (type attribute): Add fisttp.
13218 (unit attribute): Set to i387 for fisttp type.
13219 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
13220 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
13222 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
13223 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
13225 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
13226 patterns for TARGET_FISTTP. Enable patterns for
13227 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
13228 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
13229 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
13230 implement fisttp x87 insn.
13231 (fix_trunc*_i387_fisttp splitters): New patterns.
13232 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
13233 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
13234 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
13236 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
13237 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
13238 Implement using mode macros. Disable patterns for TARGET_FISTTP.
13239 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
13240 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
13241 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
13242 Disable patterns for TARGET_FISTTP.
13243 (fix_trunc*_i387 splitters): Implement usign mode macros.
13244 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
13245 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
13246 (fix_trunx*_sse peephole2s): Implement using mode macros.
13248 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
13250 PR rtl-optimization/20291
13251 * combine.c (try_combine): If splitting fails, re-try with
13252 original combined pattern, i.e. before clobber stripping.
13254 2005-03-14 Eric Christopher <echristo@redhat.com>
13256 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
13257 STACK_GROWS_DOWNWARD.
13259 2005-03-14 Roger Sayle <roger@eyesopen.com>
13261 * real.h (struct real_format): Split the signbit field into two
13262 two fields, signbit_ro and signbit_rw.
13263 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
13264 mips_double_format, ieee_extended_motorola_format,
13265 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
13266 ieee_extended_intel_128_format, ibm_extended_format,
13267 mips_extended_format, ieee_quad_format, mips_quad_format,
13268 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
13269 i370_double_format, c4x_single_format, c4x_extended_format,
13270 real_internal_format): Update initializers for new field.
13271 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
13272 real_format structure.
13273 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
13274 field of the real_format structure.
13276 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
13278 Fix PR tree-optimization/20458
13280 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
13281 DECL_EXTERNAL on STRUCT_FIELD tags.
13282 (clear_call_clobbered): Ditto.
13283 * tree-ssa-operands.c (note_addressable): Make sure the original
13284 variable doesn't slip into the addressable list if we have
13286 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
13289 2005-03-14 Geoffrey Keating <geoffk@apple.com>
13291 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
13292 (-fwide-exec-charset): Likewise.
13293 (-finput-charset): Likewise.
13294 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
13295 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
13296 * c.opt (Wnormalized): New.
13298 2005-03-14 Devang Patel <dpatel@apple.com>
13300 * doc/invoke.texi: Add reference to Visibility document.
13302 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13304 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
13305 MASK_SPLIT_ADDRESSES.
13306 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
13307 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
13308 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
13309 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
13310 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
13311 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
13312 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
13313 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
13314 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
13315 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
13316 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
13317 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
13318 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
13319 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
13320 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
13321 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
13322 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
13323 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
13324 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
13325 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
13326 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
13327 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
13328 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
13329 (TARGET_EXPLICIT_RELOCS): Delete.
13330 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
13331 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
13332 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
13333 (override_options): Set MASK_LONG64 if -mint64 is given and no
13334 -mlongXX option is. Complain about -mint64 -mlong32.
13335 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
13336 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
13337 * config/mips/mips.opt: New file.
13339 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13341 * config.gcc (extra_options): New variable for listing option files.
13342 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
13343 * configure.ac (extra_opt_files): New AC_SUBST variable.
13344 (tm_file_list, tm_include_list): Include options.h first.
13345 * configure: Regenerate.
13346 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
13347 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
13348 (s-options-h): New rule.
13349 (options.h): Depend on it.
13350 (TEXI_GCCINT_FILES): Add options.texi.
13351 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
13352 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
13353 * target.h (gcc_target): Add default_target_flags and handle_option.
13354 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
13355 (TARGET_HANDLE_OPTION): New macros.
13356 (TARGET_INITIALIZER): Include them.
13357 * opt-functions.awk (opt_args, nth_arg): New functions.
13358 (switch_flags): Handle the "Target" flag.
13359 (var_args): Delete.
13360 (var_name): Use opt_args and nth_arg.
13361 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
13362 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
13363 macros for the "Mask" and "InverseMask" options.
13364 * opts.h (cl_var_cond): New enum.
13365 (cl_option): Replace the "has_set_value" and "set_value" fields with
13366 "var_cond" and "var_value".
13367 (CL_TARGET): New macro.
13368 (option_enabled, print_filtered_help): Declare.
13369 (decode_options): Move definition.
13370 * opts.c (handle_option): Search for the original option before
13371 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
13372 var_cond and var_value fields. Use targetm.handle_option to handle
13374 (decode_options): Set target_flags to targetm.default_target_flags.
13375 (print_filtered_help): Make global. Handle CL_TARGET.
13376 (option_enabled): New function.
13377 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
13378 (display_target_options, set_target_switch, print_switch_values)
13379 (default_pch_valid_p): Guard uses of target_switches with
13380 #ifdef TARGET_SWITCHES. Also...
13381 (display_target_options): Display the CL_TARGET entries in cl_options.
13382 (set_target_option): Don't complain about the "" option when
13383 TARGET_SWITCHES is undefined.
13384 (print_switch_values): Use option_enabled.
13385 (default_pch_valid_p): Check cl_options[] when looking for something
13386 that has changed the value of target_flags.
13387 * c.opt: Remove documentation from top of file.
13388 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
13389 * doc/sourecebuild.texi: Refer to the new options documentation
13390 instead of c.opt. Document machine-specific .opt files.
13391 * doc/tm.texi (target_flags): Say that this variable is declared
13393 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
13394 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
13396 * doc/options.texi: New file.
13398 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13400 PR middle-end/18628
13401 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
13404 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13407 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
13408 temporary variable of pointer type if an lvalues is required.
13409 (gimplify_modify_expr_rhs): Request an rvalue from it.
13410 (gimplify_expr): Pass fallback on.
13412 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13414 * cfgbuild.c: Update comments.
13416 2005-03-14 Roger Sayle <roger@eyesopen.com>
13418 PR rtl-optimization/17236
13419 * optabs.c (expand_doubleword_mult): New helper function split out
13420 from expand_binop. Permute the order in which instructions are
13421 emitted to minimize the number of simultaneously live registers.
13422 (expand_binop): Call expand_doubleword_mult to synthesize a double
13423 word multiplication.
13425 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13427 * basic-block.h: Update the prototypes of cached_make_edge and
13429 * cfg.c (cached_make_edge): Take edge_cache representing one
13430 row of the adjacency matrix of edges.
13431 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
13432 (make_edges): Initialize edge_cache to represent one row of
13433 the adjacency matrix of edges.
13435 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13437 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
13439 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
13440 Remove unused removed_phis variable.
13441 (conditional_replacement): Use build1/build2.
13442 (abs_replacement): Use last_and_only_stmt and build1/build2.
13444 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13446 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
13447 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
13448 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
13449 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
13450 * c-common.c (handle_novops_attribute): New function.
13451 (c_common_attribute_table): Add "no vops" entry.
13452 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
13453 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
13454 * tree-ssa-operands.c (get_call_expr_operands): Do not
13455 create virtual operands for calls with ECF_NOVOPS flag.
13456 * tree.h (DECL_IS_NOVOPS): New macro.
13457 (struct tree_decl): Add novops_flag.
13458 (ECF_NOVOPS): New constant.
13460 2005-03-14 Uros Bizjak <uros@kss-loka.si>
13463 * config/i386/i386.c (x86_use_himode_fiop): New.
13464 (x86_use_simode_fiop): Rename from x86_use_fiop.
13465 * config/i386/i386.h (x86_use_himode_fiop): Declare.
13466 (TARGET_USE_HIMODE_FIOP): New.
13467 (x86_use_simode_fiop): Rename from x86_use_fiop.
13468 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
13470 * config/i386/i386.md (X87MODEI12): New mode macro define.
13471 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
13472 to implement x87 FP compare with HImode input operands.
13473 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
13474 Use X87MODEI12 mode macro to handle HImode input operands.
13475 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
13476 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
13477 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
13478 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
13479 macro to implement x87 operators with HImode input operands.
13480 (fop splitters): Use X87MODEI12 mode macro to handle HImode
13483 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13485 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
13487 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
13488 constants invariant.
13490 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13492 * basic-block.h (BB_VISITED): Removed.
13493 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
13495 2005-03-14 Falk Hueffner <falk@debian.org>
13498 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
13500 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13502 * ggc-zone.c: Fix comment typos.
13504 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
13505 stringpool.c, config/mips/mips-protos.h: Update copyright.
13507 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13509 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
13510 throughout with its typedef, "rtx".
13511 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
13512 (rs6000_tls_symbol_ref_1): Remove inline keyword.
13513 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
13514 regs in comment to match code.
13516 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13518 * except.c (check_handled): Make it static.
13519 * except.h: Remove the corresponding prototype.
13521 * function.c (get_func_frame_size): Make it static.
13522 * function.h: Remove the corresponding type.
13524 * regclass.c (reg_class_superclasses, reg_class_subclasses):
13526 * hard-reg-set.h: Remove the corresponding declarations.
13528 * tree-cfg.c (verify_stmts): Check that
13529 bb_for_stmt (stmt) == bb for every PHI node and statement.
13531 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13533 * config.gcc: Remove excess indentation.
13534 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
13536 2005-03-13 Roger Sayle <roger@eyesopen.com>
13538 PR middle-end/19331
13539 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
13540 * fold-const.c (fold_sign_changed_comparison): Likewise.
13541 (fold_binary): Optimize comparisons against widened operands if
13542 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
13544 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13546 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
13547 (sparc_override_options): Initialize it.
13548 (sparc_struct_value_rtx): Set it on the MEM to be returned.
13550 2005-03-13 David Edelsohn <edelsohn@gnu.org>
13552 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
13553 (reg_or_none500mem_operand): New predicate.
13554 (zero_reg_mem_operand): New predicate.
13555 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
13556 to reg_or_none500mem_operand.
13557 (extendsfdf2_fpr): Add MEM alternative.
13558 (extenddftf2_internal): Change operand2 predicate to
13559 zero_reg_mem_operand.
13561 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13563 * ggc-zone.c: Rewritten.
13565 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
13567 * configure.ac: Define GGC_ZONE for --with-gc=zone.
13568 * config.in: Regenerated.
13569 * configure: Regenerated.
13570 * gengtype.c (write_types_process_field, write_func_for_structure):
13571 Pass new argument to gt_pch_note_object.
13572 * ggc-common.c (struct ptr_data): Add TYPE.
13573 (gt_pch_note_object): Take TYPE argument and save it.
13574 (call_count): Update call to ggc_pch_count_object.
13575 (call_alloc): Update call to ggc_pch_alloc_object.
13576 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
13578 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
13579 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
13580 (ggc_alloc_zone_stat): Delete.
13581 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
13582 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
13583 (ggc_pch_alloc_object): Update prototypes.
13584 (garbage_zone): Delete.
13585 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
13586 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
13588 (tree_id_zone): New variable.
13589 (ggc_alloc_cleared_zone): Remove unused.
13590 (ggc_alloc_zone): Define.
13591 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
13592 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
13593 ggc_alloc_zone_stat.
13594 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
13595 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
13596 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
13597 (make_node_stat): Likewise. Use tree_id_zone.
13599 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13600 Joseph S. Myers <joseph@codesourcery.com>
13602 * configure.ac: Check for MIPS TLS.
13603 * configure: Regenerated.
13604 * config/mips/mips-protos.h (enum mips_symbol_type): Add
13605 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
13606 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
13607 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
13608 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
13609 (mips_classify_symbol, mips_symbolic_constant_p)
13610 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
13611 (mips_tls_operand_p, mips_call_tls_get_addr)
13612 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
13613 (mips_tls_symbol_ref_1): New functions.
13614 (mips_legitimize_address, mips_legitimize_const_move): Call
13615 mips_legitimize_tls_address.
13616 (override_options): Handle V1_REG and TLS symbols. Disable TLS
13618 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
13619 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
13620 (mips_char_to_class): Document V1_REG.
13621 (HAVE_AS_TLS): Provide default.
13622 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
13624 (load_got<mode>): Renamed from *load_got<mode>. Allow when
13626 (tls_get_tp_<mode>): New instruction.
13628 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13630 * configure.ac: Update checks for target tools.
13631 * configure: Regenerated.
13633 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13635 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
13637 2005-03-13 Roger Sayle <roger@eyesopen.com>
13639 * expmed.c (expand_mult): Use synthetic multiplication sequences for
13640 more classes of DImode multiplication by constant. Allow both
13641 multiplication by small negative constants (by performing a
13642 multiplication by a positive constant and negating the result) and
13643 multiplications by large powers of two, by using a left shift.
13645 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
13647 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
13648 of basic blocks into work_stack.
13650 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
13651 config/mips/vr.h: Update copyright.
13653 * c-decl.c (c_init_decl_processing): Remove useless calls to
13654 build_function_type.
13656 * builtins.c (fold_trunc_transparent_mathfn,
13657 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
13658 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
13659 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
13660 fold_builtin_strcpy, fold_builtin_strncpy,
13661 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
13664 * builtins.c (expand_builtin_mathfn_3): Remove local variable
13667 * lambda-code.c (lambda_compute_auxillary_space): Remove local
13668 variable determinant.
13670 * tree-cfg.c (group_case_labels): Remove local variable type.
13672 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
13675 * tree-ssa-phiopt.c (value_replacement): Remove local variable
13678 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
13681 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
13682 (*movmemqi_insn): Delete.
13683 (*movmemhi): Delete.
13685 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
13687 * builtins.c (fold_builtin_classify): Take decomposed
13688 arguments of CALL_EXPR.
13689 (fold_builtin_1): Update a call to fold_builtin_classify.
13691 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
13694 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
13695 through into call to parser_xref_tag after parse error.
13696 (c_parser_struct_declaration): Consistently return NULL_TREE on
13699 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
13701 * tree-flow-inline.h (ref_contains_array_ref): New function.
13702 (lookup_subvars_for_var): Ditto.
13703 (get_subvars_for_var): Ditto.
13704 (var_can_have_subvars): Ditto.
13706 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
13707 (struct subvar): New type.
13709 * tree-dfa.c (okay_component_ref_for_subvars): New function.
13711 * tree-optimize.c (init_tree_optimization_passes): Call
13712 pass_create_structure_vars.
13714 * tree-ssa-alias.c: Include vec.h.
13715 (init_alias_info): Don't auto-clear call clobbered on struct-field
13717 (compute_flow_insensitive_aliasing): Handle subvars.
13718 (group_aliases): Handle STRUCT_FIELD aliases.
13719 (setup_pointers_and_addressables): Ditto.
13720 Don't mark variables non-addressable if they still have
13721 addressable subvars.
13722 Also mark subvars addressable when the real variable is marked
13724 (add_pointed_to_var): Try to prune the pointed-to set by only
13725 pointing to subvars when possible.
13726 Otherwise, make sure we set addresses_needed and pt_vars to
13727 properly include subvars.
13728 (bitpos_of_field): New function.
13729 (push_fields_onto_fieldstack): Ditto.
13730 (get_or_create_used_part_for): Ditto.
13731 (create_overlap_variables_for): Ditto.
13732 (find_used_portions): Ditto.
13733 (create_structure_vars): Ditto.
13734 (pass_create_structure_vars): New structure.
13736 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
13737 (get_expr_operands): Handle subvars. Also try to turn
13738 COMPONENT_REF accesses into must-defs now that we can accurately
13740 (note_addressable): Try to only mark as addressable those subvars
13741 we know a COMPONENT_REF touches.
13742 (overlap_subvar): New function.
13744 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
13745 Handle subvar storing.
13746 (vect_address_analysis): Update caller of vect_object_analysis.
13748 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
13750 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
13751 (STMT_VINFO_SUBVARS): New macro.
13753 * common.opts: add flag_tree_salias.
13755 * opts.c (decode_options): flag_tree_salias defaults to on.
13757 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
13759 * doc/tree-ssa.texi: Document structural alias analysis.
13761 2005-03-12 Steven Bosscher <stevenb@suse.de>
13763 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
13764 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
13765 * tree-ssa-operands.c (get_expr_operands): Likewise.
13766 (get_expr_operands): Likewise for ERROR_MARK.
13768 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13770 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
13773 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
13776 * tree-ssa-pre.c (compute_avail): Remove local variable val.
13777 (mark_operand_necessary): Remove local variable ver.
13779 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
13780 variable prefix_len.
13782 * value-prof.c (mod_subtract_transform): Remove local variable
13785 * builtins.c (fold_builtin_exponent): Take decomposed
13786 arguments of CALL_EXPR.
13787 (fold_builtin_1): Update a call to fold_builtin_exponent.
13789 * builtins.c (fold_builtin_logarithm): Take decomposed
13790 arguments of CALL_EXPR.
13791 (fold_builtin_1): Update a call to fold_builtin_logarithm.
13793 * c-decl.c (c_init_decl_processing): Remove local variables
13794 ptr_ftype_void and ptr_ftype_ptr.
13796 * gimplify.c (gimplify_expr): Remove local variables r0 and
13799 * reg-stack.c (move_for_stack_reg): Remove local variable
13801 (compare_for_stack_reg): Remove local variable flags_user.
13802 (convert_regs_1): Remove local variable deleted.
13804 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
13806 (combine_blocks): Remove local variables exits and new_e.
13808 * tree-inline.c (expand_call_inline): Remove local variable
13811 * tree-ssa-live.c (create_ssa_var_map,
13812 calculate_live_on_entry): Remove local variable snn.
13814 2005-03-12 Geoffrey Keating <geoffk@apple.com>
13816 * c-lex.c (c_lex_with_flags): Add parameter to call to
13819 2005-03-11 Per Bothner <per@bothner.com>
13821 * c-tree.h (struct c_declarator): New id_loc field.
13822 * c-pragma.h (c_lex_with_flags): Take position reference.
13823 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
13824 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
13825 (c_lex): Pass dummy location to c_lex_with_flags.
13826 * c-parser.c (c_lex_one_token): Set c_token's location using
13827 c_lex_with_flags, instead of input_location, which might be "ahead".
13828 (c_parser_direct_declarator): Set declarator's id_loc from
13830 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
13831 declarator's id_loc, rather than probably-imprecise input_location.
13832 (build_id_declarator): Initialize c_declarator's id_loc field.
13834 2005-03-11 Roger Sayle <roger@eyesopen.com>
13836 PR middle-end/20419
13837 * builtins.c (expand_builtin_signbit): Force the signbit's word
13838 into an integer register to avoid SUBREGs of floating point modes.
13840 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13842 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
13843 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
13844 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
13845 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
13847 2005-03-11 David Edelsohn <edelsohn@gnu.org>
13849 PR rtl-optimization/20306
13850 * expr.c (emit_move_complex): Set try_int false if mode is
13851 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
13852 emit_block_move if try_int is true.
13854 2005-03-11 Richard Henderson <rth@redhat.com>
13857 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
13858 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
13861 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13863 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
13864 (TARGET_FIX_VR4130): New macro.
13865 (TARGET_OPTIONS): Add -mfix-vr4130.
13866 (ISA_HAS_MACCHI): New macro.
13867 (ASM_SPEC): Add -mfix-vr4130.
13868 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
13869 (override_options): Handle mips_fix_vr4130_string.
13870 (mips_avoid_hazards): Clear all_noreorder_p
13871 if we're working around VR4130 errata and the macc alternatives
13873 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
13874 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
13875 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
13876 (MULTILIB_DEFAULTS): Remove leading "march=".
13877 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
13878 if no architecture option is given.
13879 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
13881 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
13882 * doc/invoke.texi: Document -mfix-vr4130.
13884 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13886 * config/mips/mips.c (override_options): Only warn about -mint64
13887 deprecation if TARGET_INT64.
13889 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13891 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
13892 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
13893 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
13894 are non-specific regarding the nonnull parameter positions.
13895 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
13896 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
13897 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
13898 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
13900 * builtins.def: Use the non-specific "nonnull" attibute lists.
13902 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13904 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13905 single_pred_edge, single_succ, single_pred): Improve comments.
13907 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13909 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13910 single_pred_edge, single_succ, single_pred): New inline functions.
13911 * bb-reorder.c (rotate_loop, find_traces_1_round,
13912 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
13913 duplicate_computed_gotos): Use the single_succ/pred functions.
13914 * cfganal.c (forwarder_block_p): Ditto.
13915 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
13916 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13917 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
13918 merge_seq_blocks): Ditto.
13919 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
13920 * cfglayout.c (fixup_reorder_chain): Ditto.
13921 * cfgloop.c (mark_single_exit_loops, update_latch_info,
13922 canonicalize_loop_headers, verify_loop_structure): Ditto.
13923 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
13924 mfb_update_loops, create_preheader, force_single_succ_latches,
13925 create_loop_notes): Ditto.
13926 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13927 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
13928 commit_one_edge_insertion, purge_dead_edges,
13929 cfg_layout_can_merge_blocks_p): Ditto.
13930 * except.c (sjlj_emit_function_enter): Ditto.
13931 * flow.c (init_propagate_block_info): Ditto.
13932 * function.c (thread_prologue_and_epilogue_insns): Ditto.
13933 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
13934 insert_insn_end_bb): Ditto.
13935 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
13936 find_if_case_2): Ditto.
13937 * lambda-code.c (perfect_nestify): Ditto.
13938 * lcm.c (optimize_mode_switching): Ditto.
13939 * loop-doloop.c (doloop_modify): Ditto.
13940 * loop-init.c (loop_optimizer_init): Ditto.
13941 * loop-iv.c (simplify_using_initial_values): Ditto.
13942 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
13943 * loop-unswitch.c (unswitch_loop): Ditto.
13944 * modulo-sched.c (generate_prolog_epilog): Ditto.
13945 * predict.c (combine_predictions_for_insn, estimate_probability,
13946 tree_estimate_probability, last_basic_block_p,
13947 estimate_bb_frequencies): Ditto.
13948 * profile.c (branch_prob): Ditto.
13949 * regrename.c (copyprop_hardreg_forward): Ditto.
13950 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
13951 * tracer.c (layout_superblocks): Ditto.
13952 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
13953 cfg_remove_useless_stmts_bb, cleanup_control_flow,
13954 cleanup_control_expr_graph, disband_implicit_edges,
13955 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
13956 tree_verify_flow_info, tree_make_forwarder_block,
13957 tree_forwarder_block_p, remove_forwarder_block,
13958 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
13959 * tree-if-conv.c (tree_if_conversion): Ditto.
13960 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
13961 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
13962 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
13963 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13964 copy_loop_headers): Ditto.
13965 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
13966 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
13967 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
13968 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
13969 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
13970 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
13971 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
13972 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
13973 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
13974 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
13975 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
13976 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
13977 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
13978 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
13979 slpeel_add_loop_guard): Ditto.
13981 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
13983 PR tree-optimization/15784
13984 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13987 * stmt.c (expand_case): Don't change index_type. Convert minval
13988 to the proper type.
13990 PR tree-optimization/20130
13991 * fold-const.c (fold): Fold x * -1 into -x.
13993 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
13995 PR rtl-optimization/20331
13996 * rtlanal.c (modified_between_p): Check its address first for MEM.
13997 (modified_in_p): Likewise.
13999 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
14001 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
14003 2005-03-10 Steven Bosscher <stevenb@suse.de>
14005 * expr.c (expand_expr_real_1): If possible, use a conditional
14006 move for expanding MIN_EXPR and MAX_EXPR.
14007 Use temp for moving around rtx-en.
14009 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
14012 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
14015 2005-03-10 Roger Sayle <roger@eyesopen.com>
14017 * builtins.c (expand_builtin_signbit): Extend to handle floating
14018 point modes wider than the largest integer type, using the
14019 operand_subword_force function to obtain the signbit's word.
14021 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14024 * combine.c (try_combine): If recog_for_combine added CLOBBERs
14025 to NEWI2PAT, fail to combine if they are used by NEWPAT.
14027 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
14029 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
14031 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
14033 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
14035 (perform_edge_inserts): Unconditionally call
14036 free_dominator_info.
14038 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
14040 2005-03-10 Bob Wilson <bob.wilson@acm.org>
14042 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
14044 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
14046 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
14048 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
14050 (rtl_register_value_prof_hooks,
14051 tree_value_profile_transformations,
14052 tree_register_value_prof_hooks): Likewise.
14053 * var-tracking.c (stack_adjust_offset_pre_post,
14054 variable_htab_free, variable_union, dataflow_set_different_2,
14055 count_uses, variable_was_changed, set_frame_base_location,
14056 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
14057 vt_add_function_parameters): Likewise.
14058 * varasm.c (named_section_real, named_section, make_decl_rtl,
14059 asm_emit_uninitialised, assemble_integer, decode_addr_const,
14060 const_hash_1, compare_constant, copy_constant, force_const_mem,
14061 output_constant_pool_2, output_constant_pool_1, output_constant,
14062 output_constructor, make_decl_one_only, decl_tls_model,
14063 default_no_named_section, default_elf_select_section_1,
14064 default_unique_section_1): Likewise.
14065 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
14066 * vmsdbgout.c (addr_const_to_string): Likewise.
14069 * function.c (struct assign_parm_data_one): Remove last_named
14071 (assign_parm_find_data_types): Don't determine last_named.
14072 Reorder named_parm determination.
14073 (assign_parms): Only setup varargs on the last non-varadic
14076 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
14078 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
14079 sda base address on medium model.
14081 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
14083 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
14084 * cfgloop.c (flow_loop_nodes_find): Export.
14085 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
14087 * cfgloopmanip.c (fix_loop_structure): New function.
14088 * predict.c (predict_loops): Clean up the loops information.
14089 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
14090 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
14092 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
14093 (rewrite_into_loop_closed_ssa): Declaration changed.
14094 * tree-loop-linear.c (linear_transform_loops): Add argument to
14095 rewrite_into_loop_closed_ssa call.
14096 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
14097 * tree-ssa-loop-im.c (move_computations): Ditto.
14098 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
14099 * tree-vectorizer.c (vectorize_loops): Ditto.
14100 * tree-optimize.c: Include cfgloop.h.
14101 (execute_todo): Choose whether to call cleanup_tree_cfg or
14102 cleanup_tree_cfg_loop.
14103 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
14104 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
14105 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
14106 cleanup_tree_cfg_loop call.
14107 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
14108 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
14109 work on part of cfg.
14111 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14113 PR inline-asm/20314
14114 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
14115 with multiple alternatives.
14117 * stmt.c (parse_output_constraint): Fix a typo.
14119 2005-03-09 Bob Wilson <bob.wilson@acm.org>
14121 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
14122 assembly directive instead of deprecated "no-generics".
14124 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
14126 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
14127 for non-offsettable memory references to cope with outstanding reload
14129 * config/s390/s390.md ("reload_outti"): Call find_replacement to
14130 avoid losing outstanding address reloads.
14131 ("reload_outdi", "reload_outdf"): Likewise.
14133 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14135 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
14136 code. Add more cbrt transformations.
14138 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14140 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
14142 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14144 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
14145 NULL_TREE when a given tree is not simplified.
14146 (fold): Return the original tree when any of the functions
14147 mentioned above NULL_TREE.
14149 * fold-const.c (fold_unary, fold_binary): Take decomposed
14150 arguments, code, type, op0, and op1 in case of fold_binary.
14151 (fold): Update calls to fold_unary and fold_binary.
14153 2005-03-09 Roger Sayle <roger@eyesopen.com>
14155 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
14156 a fndecl and an arglist instead of a CALL_EXPR, exp.
14158 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14160 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
14162 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
14164 * expr.c (expand_assignment): Remove orig_to_rtx.
14166 * fold-const.c (int_const_binop): Remove no_overflow.
14168 * ifcvt.c (noce_emit_move_insn): Remove inmode.
14170 * loop-iv.c (get_biv_step_1): Remove lhs.
14172 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
14174 * real.c (real_nan): Remove neg.
14176 * function.c (thread_prologue_and_epilogue_insns): Remove i
14179 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
14182 * tree-eh.c (tree_could_trap_p): Remove idx.
14184 * tree-into-ssa.c (ann): Remove ann.
14186 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
14188 * tree-sra.c (decide_block_copy): Remove inst_count.
14190 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
14192 * tree-ssa-loop-im.c (lhs): Remove.
14194 * cfgbuild.c (state, STATE, SET_STATE,
14195 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
14197 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
14198 (find_basic_blocks): Set the state of each basic block to
14201 2005-03-08 Jeff Law <law@redhat.com>
14203 * tree-cfg.c (cleanup_control_flow): If removal of a computed
14204 goto results in the removal of edges in the CFG, then we need
14205 to recompute dominators.
14207 2005-03-09 Ben Elliston <bje@au.ibm.com>
14209 * c-common.c (c_do_switch_warnings): Comment fix.
14211 2005-03-08 Julian Brown <julian@codesourcery.com>
14213 * Patch from 2005-03-08 reverted for causing regressions and
14214 ppc-darwin bootstrap failure.
14216 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
14218 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
14219 Define the real function for ppc-darwin.
14220 * c-typeck.c (convert_arguments): Check for target-specific
14221 invalid argument call to unprototyped function.
14222 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14224 * target.h (invalid_arg_for_unprototyped_fn): New field
14226 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
14227 default target hook.
14228 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
14231 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14233 * c-typeck.c (constructor_stack, constructor_range_stack,
14234 initializer_stack): Make them static.
14236 * cfg.c (rbi_pool): Make it static.
14238 * gimple-low.c (lower_stmt_body): Make it static.
14239 * tree-flow.h: Remove the corresponding prototype. Don't
14240 declare lower_data.
14242 * sched-deps.c (cache_size): Make it static.
14244 * stor-layout.c (lang_adjust_rli): Make it static.
14246 2005-03-08 Julian Brown <julian@codesourcery.com>
14248 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14249 from being used for symbols with vague linkage when
14250 HAVE_GAS_COMDAT_GROUP is true.
14252 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
14254 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
14255 nlabel == JUMP_LABEL (jump).
14257 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14259 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
14260 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
14261 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
14262 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
14264 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
14267 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
14268 * c-common.c (handle_returns_twice): New function.
14269 (c_common_attribute_table): Declare eturns_twice' attribute.
14270 * doc/extend.texi: Document eturns_twice' attribute.
14271 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
14272 (struct tree_decl): Add returns_twice_flag.
14274 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14276 * tree-ssa-phiopt.c: Fix a comment typo.
14278 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
14279 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
14280 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
14283 2005-03-08 Richard Henderson <rth@redhat.com>
14285 * config/alpha/alpha.c (code_for_builtin): Replace special-case
14286 builtin codes with ctzdi2, clzdi2, popcountdi2.
14287 (struct alpha_builtin_def): Add is_const.
14288 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
14289 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
14290 (alpha_init_builtins): Init them. Set nothrow and const attributes
14292 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
14293 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
14294 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
14295 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
14296 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
14297 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
14298 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
14299 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
14300 (TARGET_FOLD_BUILTIN): New.
14301 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
14302 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
14304 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
14306 2005-03-08 Ira Rosen <irar@il.ibm.com>
14308 PR tree-optimization/20122
14309 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
14310 condition of access function instead of base.
14312 2005-03-07 Jeff Law <law@redhat.com>
14313 Steven Bosscher <stevenb@suse.de>
14315 * tree-cfg.c (find_taken_edge_computed_goto): New function.
14316 (find_taken_edge): Call find_taken_edge_computed_goto as
14317 appropriate. Allow any gimple invariant rather than just
14318 INTEGER_CST for VAL.
14319 (cleanup_control_flow): Cleanup a computed goto which has turned
14320 into a simple goto.
14321 (tree_merge_blocks): If block B has any forced labels, move
14322 them to the start of block A.
14323 * tree-ssa-dom.c (thread_across_edge): Allow threading across
14324 computed gotos as well.
14325 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
14326 removal of unnecessary computed gotos too.
14327 (lookup_redirection_data): Fix type of INSERT argument. Callers
14330 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14332 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
14333 Remove trailing spaces.
14335 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
14336 unshare_all_trees): Make them static.
14337 * tree-gimple.h: Remove the corresponding prototypes.
14339 * diagnostic.h: Remove unused prototype
14340 debug_output_buffer.
14341 * modulo-sched.c: Remove unused prototype
14342 set_row_column_for_ps.
14344 * tree-ssa-phiopt.c (tree_ssa_phiopt,
14345 replace_phi_edge_with_variable): Remove unused variable i.
14347 2005-03-07 Per Bothner <per@bothner.com>
14349 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
14351 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
14354 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
14355 bbs on the COND_EXPR instead of the PHI_NODEs.
14356 (candidate_bb_for_phi_optimization): Remove.
14357 (replace_phi_with_stmt): Rename to ...
14358 (replace_phi_edge_with_variable): this and change so that we
14359 replace the phi argument instead of removing the PHI.
14360 (conditional_replacement): Change so we deal with PHI with more
14361 than two arguments.
14362 (value_replacement): Likewise.
14363 (abs_replacement): Likewise.
14365 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
14367 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
14368 output_e500_flip_gt_bit.
14370 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
14372 (rs6000_generate_compare): Fix logic to look at the correct bits.
14373 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
14375 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
14376 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
14377 gen_move_from_CR_gt_bit.
14379 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
14380 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
14381 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
14383 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
14384 (E500_CR_IOR_COMPARE): New constant.
14386 2005-03-08 Earl Chew <earl_chew@agilent.com>
14387 David Billinghurst <David.Billinghurst@riotinto.com>
14389 * config/i386/host-cygwin.c: New file to support precompiled
14391 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
14392 * config.host: Use above files for cygwin host.
14394 2005-03-07 David Edelsohn <edelsohn@gnu.org>
14396 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
14397 ordering ops from earlier change.
14399 2005-03-07 Per Bothner <per@bothner.com>
14401 Various fixes to allow us to again build if --enable-mapped-location:
14402 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
14403 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
14404 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
14405 local variable loc. Change logic appropriately.
14406 * tree-vect-transform.c (vect_finish_stmt_generation): Use
14407 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
14408 * c-parser.c (c_parser_for_statement): Initialize loc variable.
14409 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
14410 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
14412 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
14414 PR rtl-optimization/19683
14415 * reload1.c (choose_reload_regs): Pass the number of bits, not the
14416 number of bytes, to smallest_int_for_mode. Fix arguments to
14417 REG_CANNOT_CHANGE_MODE_P.
14419 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14421 * reorg.c (relax_delay_slots): Check that the jump is
14422 conditional before trying to invert it.
14424 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14426 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
14429 * calls (stack_arg_under_construction): Make it static.
14431 * flow.c (regs_live_at_setjmp): Make it static.
14432 * flow.h: Remove the corresponding prototype.
14434 * reload1.c (reload_startobj, reload_firstobj,
14435 something_needs_operands_changed, reload_inherited,
14436 reload_inheritance_insn, reload_override_in,
14437 reload_spill_index): Make them static.
14439 * recog.c (verify_changes): Make it static.
14440 * recog.h: Remove the corresponding prototype.
14442 * cfgbuild.c (find_sub_basic_blocks): Remove.
14443 * basic-block.h: Remove the corresponding prototype.
14444 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
14446 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
14448 * tree-ssa-operands.c (check_build_stmt): Remove.
14450 * stor-layout.c (set_alignment): Remove.
14451 * tree.h: Remove the corresponding prototype.
14453 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
14455 * tree-ssa-dce.c (control_dependence_map,
14456 visited_control_parents): Make them static.
14458 * cfghooks.c (verify_flow_info): Remove local variable
14461 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
14464 * loop-unswitch.c (unswitch_loop): Remove local variable src.
14466 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
14468 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
14470 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
14472 * config/ia64/hpux.h (LINK_SPEC): Add -z.
14473 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
14474 PARALLEL for an empty structure.
14476 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14478 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
14480 * fold-const.c (fold_binary): Unroll the very first "for"
14483 2005-03-06 David Edelsohn <edelsohn@gnu.org>
14485 * config/rs6000/predicates.md (branch_comparison_operator): Remove
14486 redundant match_code test.
14487 (scc_comparison_operator): Swap match_operand and match_code
14489 (branch_positive_comparison_operator): Same.
14490 (trap_comparison_operator): Use comparison_operator and swap with
14493 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
14496 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
14497 (out_movhi_r_mr): Read low byte of volatile MEM first.
14498 (out_movhi_mr_r): Write high byte of volatile MEM first.
14500 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14502 * cselib.c (reg_values, reg_values_size): Make them static.
14504 * cse.c (cse_reg_info_table): Make it static.
14506 * fold-const.c (fold_unary): Use build1 instead of copy_node.
14508 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
14510 * cse.c (find_best_addr): Use canon_for_address.
14512 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14514 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
14515 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
14516 SUBREG and MEM, respectively.
14518 * fold-const.c (fold_binary): Use code instead of t.
14520 * fold-const.c (optimize_minmax_comparison): Take decomposed
14521 arguments code, type, op0, and op1 instead of t.
14522 (fold_binary): Update a call to optimize_minmax_comparison.
14524 * fold-const.c (fold_range_test): Take decomposed arguments
14525 code, type, op0, and op1 instead of t.
14526 (fold_binary): Update a call to fold_range_test.
14528 * fold-const.c (fold_binary_op_with_conditional_arg): Take
14529 decomposed arguments code, type, op0, and op1 instead of t.
14530 (fold_binary): Update a call to fold_range_test.
14532 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14534 * fold-const.c (fold_binary): Avoid directly using the original
14535 expression t as much as possible.
14537 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14539 * c-semantics.c (build_stmt): Use TYPE_P instead of
14540 IS_NON_TYPE_CODE_CLASS.
14541 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
14542 (NON_TYPE_CHECK): Use TYPE_P instead of
14543 IS_NON_TYPE_CODE_CLASS.
14545 * fold-const.c (fold): Remove handling of binary expressions.
14547 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
14549 * doc/c-tree.texi: Wrap comments in @r{}.
14550 * doc/cpp.texi: Likewise.
14551 * doc/cppinternals.texi: Likewise.
14552 * doc/extend.texi: Likewise.
14553 * doc/md.texi: Likewise.
14554 * doc/objc.texi: Likewise.
14555 * doc/sourcebuild.texi: Likewise.
14556 * doc/tm.texi: Likewise.
14557 * doc/tree-ssa.texi
14559 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14561 * predict.c (apply_return_prediction): Standardize PHI chain
14563 * tree-ssa.c (ssa_redirect_edge): Likewise.
14565 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
14566 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
14569 * tree-phinodes.c (remove_phi_node): Drop the last argument.
14570 * tree-flow.h: Adjust the prototype for remove_phi_node.
14571 * lambda-code.c (perfect_nestify): Adjust a call to
14574 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
14575 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
14577 * tree-ssa-dce.c (remove_dead_phis): Likewise.
14578 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
14579 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
14580 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
14582 * combine.c (simplify_and_const_int): Use gen_int_mode instead
14583 of GEN_INT (trunc_int_for_mode (...)).
14584 * loop-iv.c (iv_number_of_iterations): Likewise.
14585 * postreload.c (reload_cse_move2add): Likewise.
14586 * simplify-rtx.c (simplify_const_unary_operation,
14587 simplify_const_binary_operation): Likewise.
14588 * stor-layout.c (get_mode_bounds): Likewise.
14590 * fold-const.c (fold_binary): New.
14591 (fold): Call fold_binary on binary expressions.
14593 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
14595 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
14596 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
14597 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
14598 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
14599 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
14601 2005-03-04 Devang Patel <dpatel@apple.com>
14603 PR tree-optimization/18815
14604 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14605 loops with zero exit edges.
14607 2005-03-04 Devang Patel <dpatel@apple.com>
14609 * doc/invoke.texi: Remove reference to webpage that does not exist.
14611 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
14612 Joseph S. Myers <joseph@codesourcery.com>
14615 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
14616 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
14617 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
14618 * pa.c (get_plabel): Change argument to symbol_ref. Call
14619 maybe_get_identifier instead of get_identifier.
14620 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
14621 (struct deferred_plabel): Replace name field with symbol field.
14622 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
14623 ASM_OUTPUT_EXTERNAL_REAL is defined.
14624 (output_global_address): Use output_addr_const for output of all
14626 (output_deferred_plabels): Use symbol_ref instead of name for address
14628 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
14629 ASM_OUTPUT_SYMBOL_REF): New macros.
14630 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
14632 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
14635 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
14637 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
14638 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
14640 2005-03-04 Jeff Law <law@redhat.com>
14642 * basic-block.h (rediscover_loops_after_threading): Declare.
14643 * tree-ssa-dom.c: Include cfgloop.h.
14644 (tree_ssa_dominator_optimize): Discover loops and some basic
14645 properties. Remove forwarder blocks recreated by loop header
14646 canonicalization. Also mark backedges in the CFG.
14647 * tree-ssa-threadupdate.c: Include cfgloop.h
14648 (rediscover_loops_after_threading): Define.
14649 (struct local_info): New field, JUMP_THREADED.
14650 (prune_undesirable_thread_requests): New function.
14651 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
14652 then record that fact for the callers of redirct_edges.
14653 (thread_block): If BB has incoming backedges, then call
14654 prune_undesirable_thraed_requests. Note when we are
14655 going to have to rediscover loop information. Return a
14656 boolean indicating if any jumps were threaded.
14657 (thread_through_all_blocks): Bubble up boolean indicating
14658 if any jumps were threaded.
14659 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
14660 (tree-ssa-threadupdate.o): Similarly.
14662 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14664 * fold-const.c (fold_ternary): Unroll the "for" loop to
14667 2005-03-04 Andrew Haley <aph@redhat.com>
14669 * unwind-dw2-fde-glibc.c (struct
14670 unw_eh_callback_data.check_cache): New field.
14671 (frame_hdr_cache): New.
14672 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
14673 Cache frame header info.
14675 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
14677 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14678 (print_c_condition): Declare.
14679 * read-rtl.c (ptr_loc): New structure.
14680 (ptr_locs, ptr_loc_obstack, joined_conditions)
14681 (joined_conditions_obstack): New variables.
14682 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
14683 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14684 (join_c_conditions, print_c_condition): New functions.
14685 (apply_macro_to_string): Associate the new string with the same
14686 source location as the old one.
14687 (add_condition_to_string): Use join_c_conditions.
14688 (read_string): Use set_rtx_ptr_loc to record a filename and line
14689 number for the string.
14690 (read_rtx): Initialize the new variables above.
14691 * genattrtab.c (write_test_expr, write_attr_value): Use
14693 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
14694 comment above the GCC_VERSION check.
14695 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
14696 Inline the definition of MAYBE_EVAL.
14697 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
14698 * genoutput.c (process_template): Likewise.
14699 * genpreds.c (write_predicate_subfunction): Likewise.
14700 (write_predicate_expr): Use print_c_condition.
14701 * genrecog.c (write_cond): Likewise.
14702 * gensupport.c (process_rtx): Use join_c_conditions to join the
14703 conditions of a define_insn_and_split. Record a source location
14704 for the string after the "&&".
14705 (alter_test_for_insn): Use join_c_conditions.
14707 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
14710 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
14711 PR tree-optimization/15784
14712 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14715 2005-03-04 Ben Elliston <bje@au.ibm.com>
14717 * gcc.c (option_map): Add --coverage.
14718 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
14719 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
14720 * config/darwin.h: Pass -lgcov for `coverage'.
14721 * doc/invoke.texi (Debugging Options): Document --coverage.
14723 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14725 * gcse.c (bypass_block): Use find_edge wherever possible.
14727 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
14731 * c-opts.c (c_common_parse_file): Call start_source_file
14732 and end_source_file at the approriate times.
14734 * dwarf2out.c (dwarf2out_finish): Don't auto-end
14735 the main file, it will be done for us now.
14737 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14739 * fold-const.c (fold_ternary): New.
14740 (fold): Call fold_ternary on ternary expressions. Remove
14741 handling of ternary expressions.
14743 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
14745 PR tree-optimization/15784
14746 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14749 2005-03-03 David Edelsohn <edelsohn@gnu.org>
14751 * config/rs6000/predicates.md (branch_comparison_operator):
14752 Convert from C block to conditional format.
14754 2005-03-03 Jan Hubicka <jh@suse.cz>
14756 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
14757 and non-constant public variables.
14759 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
14761 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
14764 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
14767 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
14768 calls to release_ssa_name and release_phi_node.
14770 * fold-const.c (fold): Remove handling of unary expressions.
14772 * fold-const.c (fold_unary): Avoid directly using the original
14773 expression t as much as possible.
14775 2005-03-03 Roger Sayle <roger@eyesopen.com>
14776 Andrew Pinski <pinskia@physics.uc.edu>
14778 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
14779 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
14781 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
14783 Describe special registers SRP and MOF as allocatable registers.
14784 * config/cris/cris.c (cris_md_asm_clobbers): New function.
14785 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
14786 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
14787 TARGET_HAS_MUL_INSNS.
14788 (cris_print_operand) <case 'd'>: New case.
14789 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
14790 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
14792 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
14793 (REG_ALLOC_ORDER): Update for MOF.
14794 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
14796 (GENERAL_REGS): No longer a define of ALL_REGS.
14797 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
14798 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
14799 Adjust accordingly.
14800 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
14801 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
14802 (SECONDARY_RELOAD_CLASS): Define.
14803 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
14804 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
14805 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
14806 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
14807 (REGISTER_MOVE_COST): Define.
14808 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
14809 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
14810 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
14811 (CRIS_MOF_REGNUM): New define_constants.
14812 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
14814 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
14816 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
14817 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
14818 Adjust for MOF being properly described as a register.
14819 (indir_to_reg_split): Name this split. Conditionalize on the
14820 destination register being a general register.
14821 (movei): Conditionalize on on operands 0 and 1 having the same
14824 2005-03-03 Alan Modra <amodra@bigpond.net.au>
14827 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
14828 -mcpu to override any other explicitly given flags.
14830 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
14832 * recog.c (verify_changes, confirm_change_group): New functions,
14833 broken out of apply_change_group.
14834 (apply_change_group): Use them.
14835 * recog.h (verify_change, confirm_change_group): Declare.
14836 * rtl.h (redirect_jump_2): Declare.
14837 * jump.c (redirect_exp, invert_exp): Delete.
14838 (invert_exp_1): Take second parameter. Return value. Changed caller.
14839 (redirect_jump_2): New function, broken out of redirect_jump.
14840 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
14841 (invert_jump): Use invert_jump_1 and redirect_jump_2.
14842 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
14844 2005-03-02 Geoffrey Keating <geoffk@apple.com>
14846 * varasm.c (named_section): Use xstrdup rather than doing it by
14849 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
14851 2005-03-02 Devang Patel <dpatel@apple.com>
14853 Undo PR tree-optimization/18815 fix.
14855 2005-03-02 Devang Patel <dpatel@apple.com>
14857 PR tree-optimization/18815
14858 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14859 loops with zero exit edges.
14861 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14863 * cfg.c (connect_src, connect_dest, disconnect_src,
14864 disconnct_dest): New.
14865 (unchecked_make_edge, remove_edge, redirect_edge_succ,
14866 redirect_edge_pred): Use the new functions.
14868 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
14869 free_dominance_info only when needed.
14871 2005-03-02 David Edelsohn <edelsohn@gnu.org>
14874 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
14875 (reg_or_sub_cint64_operand): Same.
14877 2005-03-02 Jeff Law <law@redhat.com>
14879 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
14880 CFG_ALTERED in the main DOM iteration loop.
14882 2005-03-02 Mark Mitchell <mark@codesourcery.com>
14885 * varasm.c (initializer_constant_valid_p): Allow conversions
14886 between OFFSET_TYPEs. Tidy.
14888 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
14890 * config/cris/cris.md ("return"): Remove epilogue delay list
14893 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
14895 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
14897 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
14899 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14901 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
14902 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
14903 config/m68k/m68k.c, config/mips/mips.h,
14904 config/rs6000/rs6000-protos.h, doc/contrib.texi,
14905 doc/include/gcc-common.texi: Update copyright.
14907 PR middle-end/18029 and PR middle-end/18030
14908 * expr.c (optimize_bitfield_assignment_op): Add a special case
14909 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
14911 * fold-const.c (fold_unary): New.
14912 (fold): Call fold_unary on unary expressions.
14914 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
14916 * cgraph.h (struct cgraph_edge): Add prev_caller and
14917 prev_callee fields.
14918 (cgraph_node_remove_callees): Export.
14919 * cgraph.c (cgraph_create_edge): Initialize prev_caller
14921 (cgraph_edge_remove_callee): New function.
14922 (cgraph_edge_remove_caller): Likewise.
14923 (cgraph_remove_edge): Use.
14924 (cgraph_redirect_edge_callee): Likewise.
14925 (cgraph_node_remove_callees): New function.
14926 (cgraph_node_remove_callers): Likewise.
14927 (cgraph_remove_node): Use.
14928 * tree-optimize.c (tree_rest_of_compilation): Use
14929 cgraph_node_remove_callees instead of manual loop.
14930 * cgraphunit.c (cgraph_finalize_function): Likewise.
14931 (cgraph_expand_function): Likewise.
14932 (cgraph_remove_unreachable_nodes): Likewise.
14934 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
14937 * c-tree.h (undeclared_variable, build_external_ref): Add extra
14939 * c-decl.c (undeclared_variable): Take location as argument.
14940 * c-typeck.c (build_external_ref): Likewise.
14941 * c-parser.c (c_parser_postfix_expression): Pass location of
14942 identifier to build_external_ref.
14944 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14946 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
14947 CCEQ mode for branch_positive_comparison_operator test.
14948 * config/rs6000/predicates (branch_comparison_operator): Revert to
14950 (scc_comparison_operator): Same.
14951 (branch_positive_comparison_operator): Same.
14953 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
14955 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
14956 (cris_delay_slots_for_epilogue): Remove.
14957 (save_last): Move into cris_target_asm_function_epilogue.
14958 (cris_target_asm_function_epilogue): Remove tests for file being
14960 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
14961 (cris_delay_slots_for_epilogue): Remove prototypes.
14962 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
14963 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
14965 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14967 * config/rs6000/predicates.md (branch_comparison_operator): Change
14968 to define_special_predicate.
14969 (scc_comparison_operator): Same.
14970 (branch_positive_comparison_operator): Same.
14972 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
14974 * Makefile.in (tree-ssa-sink.o): New.
14975 (OBJS-common): Add tree-ssa-sink.o.
14976 * common.opt: Add -ftree-sink
14977 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
14978 * timevar.def (TV_TREE_SINK): new timevar.
14979 * tree-flow.h (is_hidden_global_store): Prototype.
14980 * tree-optimize.c (init_tree_optimization_passes): Add
14982 * tree-pass.h (pass_sink_code): New.
14983 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
14984 for non-obvious global store store to is_hidden_global_store, and
14985 call that new function.
14986 * tree-ssa-sink.c: New file.
14987 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
14988 * doc/passes.texi: Document forward store motion.
14989 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
14990 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
14991 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
14992 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
14994 2005-03-01 Per Bothner <per@bothner.com>
14996 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
14997 and we have a non-zero column-number, add it to the message.
14998 Also factor out the diagnostic_kind_text.
15000 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
15002 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
15003 flow_loop_pre_header_scan, flow_loop_pre_header_find,
15004 flow_loop_scan): Removed.
15005 (flow_loop_dump): Do not dump removed fields.
15006 (flow_loop_free): Do not free removed fields.
15007 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
15008 (loop_exit_edge_p): New function.
15009 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
15010 num_pre_header_edges, entry_edges, num_entries, exit_edges,
15011 num_exits, exits_doms.
15012 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
15013 LOOP_EDGES, LOOP_ALL): Removed.
15014 (flow_loop_scan): Declaration removed.
15015 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
15016 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
15018 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
15019 (if_convert): Call flow_loops_find and flow_loops_free
15020 when calling mark_loop_exit_edges.
15021 * cfgloopanal.c (mark_loop_exit_edges): Moved from
15022 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
15023 free_dominance_info calls.
15024 * loop-init.c (flow_loops_find): Ditto.
15025 * passes.c (rest_of_handle_branch_prob): Ditto.
15026 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
15027 * loop-unroll.c (analyze_insns_in_loop): Do not use
15029 * predict.c (predict_loops): Do not call flow_loop_scan.
15030 Use get_loop_exit_edges.
15031 (tree_estimate_probability): Do not pass flags to flow_loops_find.
15032 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
15033 Do not use EDGE_LOOP_EXIT.
15034 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
15035 to bb_with_exit_edge_p.
15036 (if_convertible_loop_p): Do not call flow_loop_scan. Use
15037 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
15038 to bb_with_exit_edge_p.
15039 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
15041 * tree-loop-linear.c (linear_transform_loops): Do not call
15042 flow_loop_scan. Use loop->single_exit.
15043 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
15044 (vect_analyze_loop_form): Do not call flow_loop_scan.
15045 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
15047 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
15049 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
15050 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15051 slpeel_tree_duplicate_loop_to_edge_cfg,
15052 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
15053 Use loop_preheader_edge and loop->single_exit. Do not call
15056 2005-03-01 Nick Clifton <nickc@redhat.com>
15058 * config/arm/arm.c (thumb_find_work_register): Check all of the
15059 argument registers to see if they are free, and a couple of
15060 special cases where the last argument register but can be proved
15061 to be available during the function's prologue.
15062 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
15063 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
15064 thumb_unexpanded_epilogue): Use unsigned long as the type for the
15066 (thumb_compute_save_reg_mask): Likewise. Also use
15067 thumb_find_work_register() to ensure that there is agreement about
15068 which work register is going to be used in the prologue.
15069 (thumb_output_function_prologue): Use unsigned long as the type
15070 for the register bit-mask. Also delay pushing the link register if
15071 other high registers are going to be pushed.
15072 (thumb_compute_save_reg_mask, emit_multi_reg_push,
15073 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
15074 redundant prototypes.
15076 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
15079 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
15080 and after reload in REG+REG indexed addresses without REG_POINTER
15081 set in the base and not set in the index.
15083 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15085 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
15086 Don't undefine here.
15087 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
15088 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
15089 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
15090 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
15091 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
15093 * config.gcc (sh*-*-linux*): Use config/linux.h.
15095 2005-02-28 Dale Johannesen <dalej@apple.com>
15096 Stan Shebs <shebs@apple.com>
15098 Rewrite of 64-bit Darwin structure-by-value pass/return.
15099 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
15100 intoffset, use_stack, named.
15101 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
15102 (rs6000_darwin64_record_arg_advance_flush): New.
15103 (rs6000_darwin64_record_arg_advance_recurse): New.
15104 (rs6000_darwin64_record_arg_flush): New.
15105 (rs6000_darwin64_record_arg_recurse): New.
15106 (rs6000_darwin64_record_arg): New.
15107 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
15108 (function_arg_boundary): Handle 128-bit aligned structs.
15109 (function_arg_advance): Rewrite darwin64 struct handling.
15110 (function_arg): Call rs6000_darwin64_record_arg.
15111 (function_arg_partial_nregs): Handle darwin64 structs.
15112 (rs6000_darwin64_function_value): Remove.
15113 (rs6000_function_value): Call rs6000_darwin64_record_arg.
15115 2005-02-28 Roger Sayle <roger@eyesopen.com>
15117 PR tree-optimization/20216
15118 * tree-chrec.c (tree_fold_factorial): Delete.
15119 (tree_fold_binomial): Change argument list to take a return type
15120 and change the type of K to unsigned int. Rewrite to avoid explicit
15121 evaluation of factorials, and (recursively) calling fold to perform
15122 compile-time arithmetic. Return NULL on (internal) overflow.
15123 (chrec_evaluate): Change type of K to an unsigned int. Avoid
15124 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
15125 if any intermediate calculation overflows.
15126 (chrec_apply): Update call to chrec_evaluate.
15128 2005-02-28 James E Wilson <wilson@specifixinc.com>
15130 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
15132 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
15135 * c-parser.c (c_parser_compound_statement): Return error_mark_node
15136 instead of NULL_TREE on error.
15138 2005-02-28 David Edelsohn <edelsohn@gnu.org>
15140 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
15141 (EASY_VECTOR_15_ADD_SELF): Remove.
15142 (num_insns_constant_wide): Not static.
15143 (validate_condition_mode): Not static.
15144 (toc_relative_expr_p): Not static.
15145 (legitimate_indirect_address_p): Not static.
15146 (macho_lo_sum_memory_operand): Not static.
15147 (invalid_e500_subreg): Not static.
15148 (easy_vector_same): Not static.
15149 (easy_vector_splat_const): Not static.
15150 (RS6000_SYMBOL_REF_TLS_P): Remove.
15151 (any_operand): Delete.
15152 (any_parallel_operand): Delete.
15153 (count_register_operand): Delete.
15154 (altivec_register_operand): Delete.
15155 (xer_operand): Delete.
15156 (s8bit_cint_operand): Delete.
15157 (short_cint_operand): Delete.
15158 (u_short_cint_operand): Delete.
15159 (non_short_cint_operand): Delete.
15160 (exact_log2_cint_operand): Delete.
15161 (gpc_reg_operand): Delete.
15162 (cc_reg_operand): Delete.
15163 (cc_reg_not_cr0_operand): Delete.
15164 (reg_or_short_operand): Delete.
15165 (reg_or_neg_short_operand): Delete.
15166 (reg_or_aligned_short_operand): Delete.
15167 (reg_or_u_short_operand): Delete.
15168 (reg_or_cint_operand): Delete.
15169 (reg_or_arith_cint_operand): Delete.
15170 (reg_or_add_cint64_operand): Delete.
15171 (reg_or_sub_cint64_operand): Delete.
15172 (reg_or_logical_cint_operand): Delete.
15173 (got_operand): Delete.
15174 (got_no_const_operand): Delete.
15175 (easy_fp_constant): Delete.
15176 (easy_vector_constant): Delete.
15177 (easy_vector_constant_add_self): Delete.
15178 (zero_constant): Delete.
15179 (zero_fp_constant): Delete.
15180 (volatile_mem_operand): Delete.
15181 (offsettable_mem_operand): Delete.
15182 (mem_or_easy_const_operand): Delete.
15183 (add_operand): Delete.
15184 (non_add_cint_operand): Delete.
15185 (logical_operand): Delete.
15186 (non_logical_cint_operand): Delete.
15187 (mask_operand): Delete.
15188 (mask_operand_wrap): Delete.
15189 (mask64_operand): Delete.
15190 (mask64_2_operand): Delete.
15191 (and64_operand): Delete.
15192 (and64_2_operand): Delete.
15193 (and_operand): Delete.
15194 (reg_or_mem_operand): Delete.
15195 (lwa_operand): Delete.
15196 (symbol_ref_operand): Delete.
15197 (call_operand): Delete.
15198 (current_file_function_operand): Delete.
15199 (input_operand): Delete.
15200 (rs6000_nonimmediate_operand): Delete.
15201 (rs6000_tls_symbol_ref): Delete.
15202 (save_world_operation): Delete.
15203 (restore_world_operation): Delete.
15204 (load_multiple_operation): Delete.
15205 (store_multiple_operation): Delete.
15206 (vrsave_operation): Delete.
15207 (mfcr_operation): Delete.
15208 (mtcrf_operation): Delete.
15209 (lmw_operation): Delete.
15210 (stmw_operation): Delete.
15211 (branch_comparison_operator): Delete.
15212 (branch_positive_comparison_operator): Delete.
15213 (scc_comparison_operator): Delete.
15214 (trap_comparison_operator): Delete.
15215 (boolean_operator): Delete.
15216 (boolean_or_operator): Delete.
15217 (min_max_operator): Delete.
15218 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
15219 (EASY_VECTOR_15): Moved to here.
15220 (EASY_VECTOR_15_ADD_SELF): Move to here.
15221 (PREDICATE_CODES): Delete.
15222 * config/rs6000/rs6000-protos.h: Delete predicate functions.
15223 Declare functions no longer static.
15224 * config/rs6000/predicates.md: New.
15225 * config/rs6000/rs6000.md: Include predicates.md
15227 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
15229 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
15230 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
15232 * cfgrtl.c (need_fake_edge_p): Likewise.
15233 * combine.c (distribute_notes): Likewise.
15234 * emit-rtl.c (try_split): Likewise.
15235 * recog.c (peephole2_opimize): Likewise.
15236 * reg-notes.def (ALWAYS_RETURN): Remove.
15237 * rtl.h (LCT_ALWAYS_RETURN): Remove.
15238 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
15239 * tree.h (ECF_ALWAYS_RETURN): Remove.
15241 2005-02-28 Roger Sayle <roger@eyesopen.com>
15243 PR middle-end/19874
15244 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
15245 between different machine modes is never a "useless" conversion.
15247 2005-02-28 Geert Bosch <bosch@gnat.com>
15250 * doc/contrib.texi: List contributors for Ada front end
15252 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15254 * simplify-rtx.c (simplify_unary_operation_1,
15255 simplify_const_unary_operation): New, extracted from...
15256 (simplify_unary_operation): ... this one.
15257 (simplify_binary_operation_1,
15258 simplify_const_binary_operation): New, extracted from...
15259 (simplify_binary_operation): ... this one.
15260 * rtl.h (simplify_const_unary_operation,
15261 simplify_const_binary_operation): Add prototypes.
15263 2005-02-28 Julian Brown <julian@codesourcery.com>
15265 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
15266 building libjava and caused PR regression/20228.
15268 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15271 * Makefile.in (host_subdir): New.
15272 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
15273 * configure: Regenerate.
15275 2005-02-27 Zack Weinberg <zack@codesourcery.com>
15277 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
15278 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
15279 installation directory first.
15281 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
15284 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
15285 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
15286 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
15287 * config/cris/cris.md: Tweak comments referring to Q.
15288 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
15289 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
15290 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
15291 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
15292 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
15293 Insert spaces in constraints to align alternatives vertically for
15295 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
15298 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15300 PR rtl-optimization/17728
15301 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
15302 operand 0 from general_operand to move_dest_operand.
15304 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15306 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
15307 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
15308 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
15309 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
15311 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
15313 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
15314 * configure: Regenerate.
15315 * libada-mk.in: Remove CC; rename
15316 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
15318 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
15321 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
15322 for the lhs, also walk over the tree. Likewise for rhs.
15324 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
15326 * tree-ssa-dom.c (simple_iv_increment_p): New function.
15327 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
15328 Do not propagate value of iv before increment over the increment.
15330 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
15332 * c-parser.c: New file.
15333 * c-parse.in: Remove.
15334 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
15336 (c-parser.o): Add dependencies.
15337 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
15338 maintainer-clean, TAGS): Update.
15339 * c-config-lang.in (gtfiles): Update.
15340 * gengtype-lex.l: Don't handle "@@".
15341 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
15342 objc_build_synchronized, objc_begin_try_stmt,
15343 objc_begin_catch_clause, objc_finish_catch_clause,
15344 objc_build_finally_clause, objc_finish_try_stmt): New.
15345 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
15347 (c_parse_init): Update comment.
15348 * c-decl.c (c_init_decl_processing): Update comment.
15349 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
15350 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
15351 new c_declspecs members.
15353 2005-02-25 Julian Brown <julian@codesourcery.com>
15355 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
15356 from being used for symbols with vague linkage when
15357 HAVE_GAS_COMDAT_GROUP is true.
15359 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15361 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
15363 2005-02-25 Steve Ellcey <sje@cup.hp.com>
15366 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
15367 (LIBGCC2_HAS_DF_MODE): New.
15368 (LIBGCC2_HAS_XF_MODE): New.
15369 (LIBGCC2_HAS_TF_MODE): New.
15370 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15371 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15372 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15373 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15374 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
15375 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
15376 and add _fixtfdi, _fixunstfdi, _floatditf
15377 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
15378 L_fixunstfdi, L_floatditf.
15379 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
15380 (LIBGCC2_HAS_TF_MODE): Define.
15382 2005-02-25 Diego Novillo <dnovillo@redhat.com>
15384 PR tree-optimization/20204
15385 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
15386 REWRITE_THIS_STMT markers on PHI nodes.
15387 (rewrite_initialize_block): Likewise.
15389 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15391 * version.c (version_string): Update to 4.1.
15393 2005-02-25 Paolo Carlini <pcarlini@suse.de>
15395 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
15396 Clarify that the alternative way doesn't work in GNU C++.
15398 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
15400 PR tree-optimization/19937
15401 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
15402 to the type of the induction variable.
15404 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
15406 PR rtl-optimization/20117
15407 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
15408 the block including noncopyable insn.
15410 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15412 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
15413 calls to find_reg_note.
15415 2005-02-24 Richard Henderson <rth@redhat.com>
15418 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
15421 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
15423 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
15424 vector types if to use base reg for misaligned non-word ld/std.
15426 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15429 * config/cris/cris.c (cris_target_asm_function_prologue): Create
15430 dwarf2 label manually and put it after, not before the prologue.
15432 2005-02-24 David Edelsohn <edelsohn@gnu.org>
15435 * reload.c (operands_match_p): Only increment register number for
15436 SCALAR_INT_MODE_P modes in multiple hard registers.
15438 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
15441 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15443 * ChangeLog.5: Fix log message typo(s).
15444 * ChangeLog.7: Likewise.
15445 * ChangeLog.tree-ssa: Likewise.
15446 * cfgexpand.c: Fix comment typo(s).
15447 * conflict.c: Likewise.
15448 * defaults.h: Likewise.
15449 * dwarf2out.c: Likewise.
15450 * gcse.c: Likewise.
15451 * ggc-page.c: Likewise.
15452 * tree-eh.c: Likewise.
15453 * tree-ssa-dom.c: Likewise.
15455 2005-02-24 Jakub Jelinek <jakub@redhat.com>
15458 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
15459 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
15460 if SHARED is defined.
15463 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
15464 allow splitting only if operands 0 and 3 don't overlap.
15466 2005-02-24 Richard Henderson <rth@redhat.com>
15468 PR middle-end/19953
15469 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
15470 (fold_builtin_1): Call them.
15471 * fold-const.c (fold_complex_mult_parts): Split out from ...
15472 (fold_complex_mult): ... here. Fix typo in both imaginary case.
15473 (fold_complex_div_parts, fold_complex_div): New.
15475 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
15477 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15479 * tree-ssa-ccp.c (visit_assignment): Verify that result of
15480 VIEW_CONVERT_EXPR is_gimple_min_invariant.
15482 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
15483 (print_node): Likewise.
15484 Print TYPE_SIZES_GIMPLIFIED.
15486 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15488 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
15489 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
15490 operands as commutative in constraints.
15492 2005-02-24 Diego Novillo <dnovillo@redhat.com>
15494 * tree-into-ssa.c: Re-organize internal functions.
15496 2005-02-24 Richard Henderson <rth@redhat.com>
15498 PR middle-end/18902
15499 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
15501 * common.opt (fcx-limited-range): New.
15502 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
15503 * toplev.c (flag_complex_method): Initialize to 1.
15504 (process_options): Set flag_complex_method to 0 if
15505 flag_cx_limited_range.
15506 * doc/invoke.texi (-fcx-limited-range): New.
15508 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15510 * cse.c (delete_trivially_dead_insns): Speed up by using
15511 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
15514 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
15516 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
15517 functions when -mid-shared-library is being used.
15519 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
15521 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
15522 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
15523 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
15524 * system.h: Poison LINK_LIBGCC_SPECIAL.
15526 2005-02-23 James E Wilson <wilson@specifixinc.com>
15528 * gengtype.c (note_insn_name): Make 1 element larger.
15530 2005-02-23 Roger Sayle <roger@eyesopen.com>
15533 PR rtl-optimization/20097
15534 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
15535 BImode SUBREGs of SImode registers which confuse the ia64 backend.
15537 2005-02-23 David Edelsohn <edelsohn@gnu.org>
15539 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
15540 * t-aix52 (SHLIB_INSTALL): Same.
15542 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
15544 * genpreds.c: Update copyright.
15546 2005-02-23 Michael Beach <michaelb@ieee.org>
15549 * config/sparc/t-elf (startup files): Assemble with CPP.
15551 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
15553 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
15554 (write_predicate_expr): Likewise.
15556 2005-02-22 Diego Novillo <dnovillo@redhat.com>
15558 PR tree-optimization/20100
15559 PR tree-optimization/20115
15560 * tree-optimize.c (init_tree_optimization_passes): Remove
15561 pass_maybe_create_global_var.
15562 * tree-pass.h (pass_maybe_create_global_var): Remove.
15563 * tree-ssa-alias.c (aliases_computed_p): Declare.
15564 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
15565 (count_calls_and_maybe_create_global_var): Remove.
15566 (pass_maybe_create_global_var): Remove.
15567 (init_alias_info): Do not declare aliases_computed_p.
15568 (maybe_create_global_var): If the function contains no
15569 call-clobbered variables and a mix of pure/const and regular
15570 function calls, create .GLOBAL_VAR.
15571 Mark all call-clobbered variables for renaming.
15572 (merge_pointed_to_info): Update comment.
15573 (add_pointed_to_var): Likewise.
15574 (is_escape_site): Likewise.
15575 Accept struct alias_info * instead of size_t *.
15577 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
15579 * tree-ssa-operands.c (get_call_expr_operands): If
15580 ALIASES_COMPUTED_P is false, do not add call-clobbering
15582 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
15583 (delete_tree_ssa): Likewise.
15585 2005-02-22 James E Wilson <wilson@specifixinc.com>
15587 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
15588 (do_compile): Do call it here.
15590 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
15592 PR rtl-optimization/20017.
15593 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
15594 rest_of_handle_cse2, rest_of_handle_gcse): Call
15595 delete_dead_jumptables immediately before calling cleanup_cfg.
15597 2005-02-22 Devang Patel <dpatel@apple.com>
15600 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
15603 2005-02-22 David Edelsohn <edelsohn@gnu.org>
15605 * config/rs6000/aix.h (WINT_TYPE): Define.
15607 2005-02-22 Stan Shebs <shebs@apple.com>
15609 * config/rs6000/rs6000.c (rs6000_override_options): Default to
15610 natural alignment for 64-bit Darwin.
15611 (rs6000_parse_alignment_option): Warn about uses of -malign-power
15613 * doc/invoke.texi: Document this.
15615 2005-02-22 DJ Delorie <dj@redhat.com>
15617 * c-common.c (c_common_type_for_mode): Pass the mode's precision
15618 to make_[un]signed_type, not the mode itself.
15620 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
15622 * cfg.c (cached_make_edge): Call make_edge if edge cache is
15623 not available. Use tail calls wherever possible.
15624 (make_edge): Call unchecked_make_edge to create an edge.
15626 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
15627 (coalesce_ssa_name): Don't check for
15628 SSANORM_USE_COALESCE_LIST.
15629 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
15631 2005-02-22 Diego Novillo <dnovillo@redhat.com>
15633 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
15634 (rewrite_into_ssa): ... here.
15636 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
15638 PR tree-optimization/19786
15639 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
15640 tag to another's may-alias bitmap when adding to the other's list.
15642 2005-02-21 DJ Delorie <dj@redhat.com>
15644 * tree-ssa-loop-ivopts.c (computation_cost): Start register
15645 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
15646 registers in unsupported ways.
15647 * expmed.c (init_expmed): Likewise.
15649 2005-02-21 Stan Cox <scox@redhat.com>
15651 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
15653 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
15655 * tree-cfg.c (fold_cond_expr_cond): New.
15656 (make_edges): Call fold_cond_expr_cond.
15657 (find_taken_edge): Accept nothing but INTEGER_CST.
15658 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
15660 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
15662 * flow.c (delete_dead_jumptables): Speed up by scanning insns
15663 that do not belong to any basic block.
15665 2005-02-21 Jeff Law <law@redhat.com>
15667 * cfganal.c (find_unreachable_blocks): Manually CSE load of
15670 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
15672 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
15673 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
15674 Adjust their definitions.
15675 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
15676 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
15678 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
15679 genautomata.c, langhooks.c, langhooks.h, system.h,
15680 config/arm/lib1funcs.asm: Update copyright.
15682 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
15684 * dbxout.c (dbxout_function_end): Emit Lscope label always.
15686 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
15689 * doc/install.texi: Document --with-gc.
15691 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
15693 * simplify-rtx.c (simplify_unary_operation): Add a missing
15696 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15698 PR tree-optimization/18663
15699 * tree-ssa-dom.c (extract_range_from_cond): Return 0
15700 if the type has variable bounds.
15702 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
15704 * gcse.c: Remove an obsolete comment.
15706 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
15708 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
15710 * doc/extend.texi (Function Attributes) <Attribute const>: The
15711 attribute "pure" is below this text, not above.
15713 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15715 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
15716 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
15717 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
15719 2005-02-20 Zack Weinberg <zack@codesourcery.com>
15722 * langhooks.h (struct lang_hooks): Add to_target_charset.
15723 * langhooks.c (lhd_to_target_charset): New function.
15724 * langhooks-def.h: Declare lhd_to_target_charset.
15725 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
15726 (LANG_HOOKS_INITIALIZER): Update.
15727 * c-common.c (c_common_to_target_charset): New function.
15728 * c-common.h: Declare it.
15729 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
15730 c_common_to_target_charset.
15732 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
15733 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
15734 Delete definitions.
15735 * system.h: Poison them.
15736 * doc/tm.texi: Don't discuss them.
15737 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
15738 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
15739 (pp_c_char): Do not attempt to generate letter escapes for
15741 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
15742 * config/mips/mips.c (mips_output_ascii): Likewise.
15744 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
15746 PR tree-optimization/19951
15747 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
15750 2005-02-19 Steven Bosscher <stevenb@suse.de>
15752 PR middle-end/19698
15753 * function.h (struct function): New field `max_loop_depth'.
15754 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
15755 (flow_loops_find): Reset the max loop depth count before finding loops.
15756 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
15757 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
15758 (calculate_global_regs_live): Make sure the loop will terminate
15759 when the initial sets are not empty.
15761 2005-02-19 Zack Weinberg <zack@codesourcery.com>
15763 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
15765 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
15767 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
15770 * doc/invoke.texi: Remove documentation of %M spec.
15772 (init_spec): Remove %M suffix from -lgcc_s.
15773 (do_spec_1): Remove 'M' case.
15774 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
15775 to put shared libraries in the multilib directory. Remove the
15776 shlib_so_soname substitution variable. Don't add a multilib encoding
15777 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
15778 reported by -print-multi-os-directory. Pass @multilib_dir@ to
15779 SHLIB_INSTALL as well as SHLIB_LINK.
15780 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
15781 (SHLIB_NAME): Delete.
15782 (SHLIB_DIR): New macro.
15783 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
15784 (SHLIB_INSTALL): Adjust accordingly.
15785 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
15786 * config/t-slibgcc-sld: Likewise.
15787 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
15788 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
15789 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
15791 (SHLIBUNWIND_INSTALL): Adjust accordingly.
15792 * config/i386/t-nwld (SHLIB_SONAME): Delete.
15793 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
15794 Use @shlib_base_name@ instead of @shlib_so_name@.
15795 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
15796 and @shlib_base_name@.so in @multilib_dir@.
15797 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
15798 to the install path.
15799 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
15800 (SHLIB_LINK): Remove previous workaround.
15801 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
15802 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
15803 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
15805 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
15806 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
15807 (SHLIB_INSTALL): Adjust accordingly.
15808 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
15809 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
15810 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
15811 config/t-slibgcc-elf-ver.
15813 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
15814 Jakub Jelinek <jakub@redhat.com>
15816 PR tree-optimization/19828
15817 * tree-ssa-loop-im.c: Add a TODO comment.
15818 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
15819 without side-effects.
15821 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15823 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
15826 2005-02-18 James E. Wilson <wilson@specifixinc.com>
15828 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
15829 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
15830 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
15832 (ia64_reorg): Delete fixup_errata call.
15833 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
15834 (TARGET_SWITCHES): Delete -mb-step entry.
15836 2005-02-19 Jakub Jelinek <jakub@redhat.com>
15839 * c-typeck.c (composite_type): Handle quals in transparent unions.
15840 (type_lists_compatible_p): Likewise.
15842 2005-02-18 Stan Shebs <shebs@apple.com>
15844 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
15845 expressions in the .literal8 section.
15847 2005-02-18 Geoffrey Keating <geoffk@apple.com>
15849 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
15851 2005-02-18 Roger Sayle <roger@eyesopen.com>
15853 * fold-const.c (constant_boolean_node): Always create values of the
15854 specified type, don't bother calling truthvalue_conversion.
15856 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15858 * except.c (output_function_exception_table): Call
15859 assemble_external_libcall (eh_personality_libfunc).
15861 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15864 * config/ia64/ia64.h (struct machine_function): Add state_num.
15865 * config/ia64/ia64.c (process_epilogue,
15866 process_for_unwind_directive): Use new unwind state numbers each
15867 time rather than state 1.
15869 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15872 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
15873 before the "*llgt_didi" pattern.
15875 2005-02-18 Jason Merrill <jason@redhat.com>
15877 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
15879 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
15881 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
15882 (div0): Use it in place of ARM_FUNC_ALIAS.
15883 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
15885 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
15887 PR middle-end/20030
15888 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
15889 access, the lower bound of the array type if it exists.
15891 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
15894 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
15895 cases that are out-of-range for the index type.
15897 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15899 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
15900 (estimate_case_costs): Don't call convert.
15901 * expmed.c (expand_shift): Likewise.
15902 (make_tree): Call fold_convert instead of convert.
15904 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15907 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
15908 that ref to be marked MEM_READONLY_P doesn't have base that needs
15911 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15913 * genautomata.c (output_get_cpu_unit_code_func,
15914 output_cpu_unit_reservation_p): Don't generate old-style function
15917 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15920 PR tree-optimization/20009
15921 * convert.c (convert_to_integer): Revert 2005-02-16 change.
15923 PR tree-optimization/18947
15924 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
15925 inline, remove all nodes that are inlined into the extern inline
15928 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15930 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
15931 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
15932 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
15933 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
15936 2005-02-17 Roger Sayle <roger@eyesopen.com>
15938 PR tree-optimization/19917
15939 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
15940 to be potentially trapping.
15942 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15944 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
15946 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
15948 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
15949 tem becomes a local variable which is set to the value of the
15950 back end defined INITIAL_FRAME_ADDRESS macro.
15951 (expand_builtin_frame_address): Omit the base parameter to
15952 expand_builtin_return_addr.
15953 (expand_builtin_profile_func): Likewise.
15954 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
15955 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
15956 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
15958 2005-02-17 Jakub Jelinek <jakub@redhat.com>
15960 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
15961 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
15962 * config/frv/frv.c (frv_function_epilogue): Likewise.
15964 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
15966 * lambda-code (perfect_nestify): Remove mark/unmark
15967 for rewriting hack.
15968 * tree-loop-linear.c (linear_transform_loops): Add
15969 rewrite_into_ssa call so that ssa is correct for
15970 rewriting into loop closed.
15972 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
15974 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
15975 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
15977 * bt-load.c (btr_def_live_range, combine_btr_defs,
15978 migrate_btr_def, migrate_btr_defs): Likewise.
15979 * cfgcleanup.c (thread_jump): Likewise.
15980 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
15981 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
15982 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
15983 df_rd_local_compute, df_reg_info_compute): Likewise.
15984 * dominance.c (init_dom_info, free_dom_info): Likewise.
15985 * flow.c (init_propagate_block_info,
15986 free_propagate_block_info): Likewise.
15987 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
15988 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
15989 modify_reg_pav): Likewise.
15990 * loop-invariant.c (find_defs, find_invariant_insn,
15991 find_invariants, free_inv_motion_data): Likewise.
15992 * predict.c (tree_predict_by_opcode,
15993 estimate_bb_frequencies): Likewise.
15994 * stmt.c (expand_case): Likewise.
15995 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
15996 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
15997 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
15998 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
15999 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
16000 rewrite_ssa_into_ssa): Likewise.
16001 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16002 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
16003 analyze_edges_for_bb, perform_edge_inserts): Likewise.
16004 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
16005 * tree-sra.c (tree_sra): Likewise.
16006 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
16007 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
16008 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
16009 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16010 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
16011 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
16013 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
16014 calculate_live_on_entry, calculate_live_on_exit,
16015 build_tree_conflict_graph): Likewise.
16016 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
16017 record_important_candidates, set_use_iv_cost, find_depends,
16018 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
16019 tree_ssa_iv_optimize_finalize): Likewise.
16020 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
16021 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
16022 tree_duplicate_loop_to_header_edge): Likewise.
16023 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
16024 * tree-ssa.c (verify_flow_insensitive_alias_info,
16025 verify_name_tags, verify_ssa, init_tree_ssa,
16026 delete_tree_ssa): Likewise.
16027 * tree-ssanames.c (marked_ssa_names, init_ssanames,
16028 fini_ssanames): Likewise.
16029 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
16031 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
16033 * config/rs6000/t-rtems: Completely reworked.
16035 2005-02-17 Ira Rosen <irar@il.ibm.com>
16037 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
16039 2005-02-17 Ira Rosen <irar@il.ibm.com>
16041 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
16042 POINTER_TYPE_P when checking that type is a pointer.
16043 (vect_get_memtag): Remove.
16044 (vect_address_analysis): Use POINTER_TYPE_P. Call
16045 vect_object_analysis with dummy parameter for memtag.
16046 (vect_object_analysis): Extract memtag (functionality that
16047 used to be in vect_get_memtag and moved here). Fix printings.
16048 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
16049 with correct parameters. Remove call to vect_get_memtag.
16051 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
16053 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
16054 (tree-vectorizer.o): Added missing dependencies.
16056 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
16058 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
16059 declaration in tree-vectorizer.c, now has an extern declaration in
16060 tree-vectorizer.h).
16061 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16062 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16063 get_vectype_for_scalar_type, vect_is_simple_use,
16064 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16065 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
16066 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
16067 vectorizable_store, vectorizable_operation, vectorizable_assignment,
16068 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
16069 find_loop_location): Likewise.
16071 * tree-vectorizer.c (langhooks.h): #include removed.
16072 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
16073 moved to tree-vectorized.h.
16074 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16075 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16076 get_vectype_for_scalar_type, vect_is_simple_use,
16077 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16078 vect_supportable_dr_alignment, new_loop_vec_info,
16079 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
16080 vect_set_verbosity_level, find_loop_location): Likewise.
16082 (vect_analyze_loop): Function externalized. Declaration moved to
16083 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
16084 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
16085 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
16086 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
16087 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
16088 vect_enhance_data_refs_alignment, vect_analyze_operations,
16089 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
16090 vect_stmt_relevant_p, vect_get_loop_niters,
16091 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
16092 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
16093 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
16094 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
16095 vect_get_memtag): Likewise.
16097 (vectorizable_load): Function externalized. Declaration moved to
16098 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
16099 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
16100 vect_transform_loop): Likewise.
16101 (vect_transform_stmt): Moved to tree-vect-transform.c.
16102 (vect_align_data_ref, vect_create_destination_var,
16103 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
16104 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
16105 vect_get_vec_def_for_operand, vect_init_vector,
16106 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
16107 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
16108 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
16109 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
16110 vect_do_peeling_for_loop_bound): Likewise.
16112 * tree-vect-analyze.c: New file.
16113 * tree-vect-transform.c: New file.
16115 2005-02-17 Jason Merrill <jason@redhat.com>
16117 PR mudflap/19319, c++/19317
16118 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
16121 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
16123 * doc/install.texi (Specific): Update link for Darwin-specific
16126 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
16128 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
16129 constant_boolean_node.
16131 2005-02-16 David Edelsohn <edelsohn@gnu.org>
16134 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
16135 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
16137 2005-02-16 Richard Henderson <rth@redhat.com>
16140 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
16142 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
16143 replace uses with Wtype_MAXp1_F.
16144 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
16145 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
16146 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
16147 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
16148 and HAVE_TFMODE as appropriate.
16149 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
16150 (__floatdisf): Likewise.
16151 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
16152 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
16153 (Wtype_MAXp1_F): New.
16154 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
16155 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
16157 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
16160 * arm.c (arm_apply_result_size): New function.
16161 * arm.h (APPLY_RESULT_SIZE): Define.
16162 * arm-protos.h (arm_apply_result_size): Add prototype.
16163 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
16164 (movxf): New expand.
16165 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
16166 (call_value_symbol): Remove predicate for operand 0.
16167 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
16168 (untyped_call): Rework to correclty return values for any type.
16169 (untyped_return): New expand.
16170 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
16172 2005-02-16 Stan Shebs <shebs@apple.com>
16174 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
16175 * config/rs6000/t-darwin8: New, for 64-bit multilib.
16177 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
16179 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
16180 configure settings on Solaris 7 and later.
16182 2005-02-16 Diego Novillo <dnovillo@redhat.com>
16184 PR tree-optimization/19865
16185 * tree-optimize.c (init_tree_optimization_passes): Run
16186 pass_may_alias after pass_sra.
16188 2005-02-16 Richard Henderson <rth@redhat.com>
16189 Stuart Hastings <stuart@apple.com>
16192 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
16193 Do nothing if debug info suppressed for this function.
16194 (dbxout_begin_function): Early exit if debug info suppressed for
16197 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
16200 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
16202 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16204 PR tree-optimization/19967
16205 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
16206 expand_builtin_strchr, expand_builtin_strrchr): Take a new
16207 argument TYPE. Adjust calls to fold_builtin_XXX.
16208 (expand_builtin, fold_builtin_1): Adjust calls to
16209 expand_builtin_XXX.
16210 (fold_builtin_strchr, fold_builtin_strpbrk,
16211 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
16212 result to a requested type TYPE.
16214 2005-02-16 Jakub Jelinek <jakub@redhat.com>
16216 PR middle-end/19857
16217 * fold-const.c (fold): Don't optimize (T)(x & cst) to
16218 (T)x & (T)cst if (T)cst overflows.
16219 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
16220 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
16222 2005-02-15 Jeff Law <law@redhat.com>
16224 * gcse.c (blocks_with_calls): New bitmap.
16225 (alloc_gcse_mem): Allocate it.
16226 (free_gcse_mem): Free it.
16227 (clear_modifY_mem_tables): Clear it.
16228 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
16229 when we encounter CALL_INSNs.
16230 (compute_transp, case MEM): Handle blocks with calls separate
16231 from blocks without calls. Use bitmap iterators rather than
16234 2005-02-15 Peter O'Gorman <peter@pogma.com>
16237 * mklibgcc.in (vis_hide): Use a temporary object file, not
16240 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
16243 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
16244 access optimization.
16246 2005-02-15 David Edelsohn <edelsohn@gnu.org>
16247 Alan Modra <amodra@bigpond.net.au>
16250 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
16251 (_xlqsub): Rename to __gcc_qsub.
16252 (_xlqmul): Rename to __gcc_qmul.
16253 (_xlqdiv): Rename to __gcc_qdiv.
16254 Provide versioned symbol aliases with old names.
16255 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
16256 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
16257 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
16258 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
16259 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
16261 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16263 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
16264 Fold ~(A - 1) and ~(A + -1) to -A.
16266 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16270 * config/host-linux.c (linux_gt_pch_use_address): Copy from
16271 config/pa/pa-host.c:pa_gt_pch_use_address.
16273 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
16275 * tree-vn.c (get_value_handle): Make sure that given an
16276 is_gimple_min_invariant expression, we always return it.
16278 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16280 * passes.c (rest_of_handle_gcse): Fix a comment.
16282 2005-02-15 Jeff Law <law@redhat.com>
16284 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
16286 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
16287 (canon_list_insert, record_last_mem_set_info): Similarly.
16288 (clear_modify_mem_tables): Similarly.
16290 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16292 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
16293 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
16294 config/mips/mips.md, config/rs6000/aix.h,
16295 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
16297 2005-02-15 Richard Henderson <rth@redhat.com>
16299 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
16300 call to be best_edge.
16302 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16304 * basic-block.h: Adjust the prototype for find_basic_blocks.
16305 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
16306 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
16309 * flow.c (recompute_reg_usage): Remove all arguments.
16310 * passes.c (rest_of_compilation): Adjust the call to
16311 recompute_reg_usage.
16312 * rtl.h: Adjust the prototype for recompute_reg_usage.
16314 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
16316 * tree-dump.c (dump_files): Update to reflect new member
16318 (dump_register): Add new argument.
16320 (dump_switch_p_1): Check against glob name if doglob was passed.
16321 (dump_switch_p): Check against regular first, then glob if
16322 we didn't have any hits on the dump name.
16323 * tree-optimize.c (register_one_dump_file):
16324 Pass in glob name as well.
16325 * tree-pass.h (struct dump_file_info): Add glob
16328 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
16330 PR preprocessor/16323
16331 * doc/invoke.texi: Document that -Wendif-labels is on by default.
16333 2005-02-14 David Edelsohn <edelsohn@gnu.org>
16336 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
16337 (trunctfdf2_internal1): New.
16338 (trunctfdf2_internal2): Renamed from trunctfdf2.
16340 2005-02-14 Diego Novillo <dnovillo@redhat.com>
16342 PR tree-optimization/19853
16343 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
16345 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16347 * passes.c (rest_of_handle_loop_optimize): Remove calls to
16348 delete_dead_jumptables and cleanup_cfg.
16350 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16352 * reload.c (find_reloads): Swap address_reloaded flags when
16353 swapping commutative operands.
16355 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
16357 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
16358 Use standard_iv_increment_position for computing the bsi position
16360 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
16363 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
16366 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
16367 life range of hard registers.
16368 * value-prof.c (insn_prefetch_values_to_profile): Only
16371 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
16372 profile in libcalls.
16374 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
16376 * bitmap.h (bitmap_and_compl_into): Return bool.
16377 * bitmap.c (bitmap_and_compl_into): Return changed flag.
16379 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16381 PR tree-optimization/19944
16382 * fold-const.c (fold): Re-add ABS_EXPR folding.
16384 2005-02-13 David Edelsohn <edelsohn@gnu.org>
16387 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
16388 {TARGET,MASK}_XL_COMPAT.
16389 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
16391 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
16392 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
16394 (rs6000_arg_partial_bytes): Same.
16395 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
16396 and XL compatibility enabled.
16397 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
16398 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
16399 test to final condition.
16400 (cmptf_internal2): New.
16401 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
16402 xl-compat. Add TFmode information to description.
16404 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
16406 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
16408 2005-02-13 Jason Merrill <jason@redhat.com>
16411 * fold-const.c (fold_indirect_ref_1): Split out from...
16412 (build_fold_indirect_ref): Here.
16413 (fold_indirect_ref): New fn.
16414 * tree.h: Declare it.
16415 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
16416 (gimplify_modify_expr_rhs): Likewise.
16417 (gimplify_expr): Likewise.
16419 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16421 PR tree-optimization/14303
16422 PR tree-optimization/15784
16423 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
16424 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
16425 ABS_EXPR<x> != 0 to x != 0.
16427 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
16429 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
16430 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
16431 spelling conventions.
16433 * passes.c (rest_of_handle_gcse): Don't run cse_main and
16434 delete_trivially_dead_insns too many times.
16436 * passes.c (rest_of_handle_gcse): Remove dead assignments to
16439 2005-02-12 Ira Rosen <irar@il.ibm.com>
16441 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
16442 (vect_is_simple_iv_evolution): Remove redundant parameter
16444 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
16445 without last parameter.
16446 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
16447 Return pointer step. Call vect_is_simple_iv_evolution without
16448 last parameter. Check only that the step is multiple of size
16449 type. Remove stmt_vinfo updates.
16450 (vect_get_memtag_and_dr): Remove.
16451 (vect_get_memtag): New function.
16452 (vect_address_analysis): New function.
16453 (vect_object_analysis): New function.
16454 (vect_analyze_data_refs): Call vect_object_analysis and
16455 vect_get_memtag. Update stmt_vinfo fields.
16457 2005-02-12 Ira Rosen <irar@il.ibm.com>
16459 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
16460 exist and are objects. Remove checks for pointer.
16461 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
16462 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
16463 (vect_create_data_ref_ptr): Likewise.
16464 (vect_base_addr_differ_p): New function.
16465 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
16466 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
16467 Don't set the DR_BASE_NAME field of data-ref.
16468 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
16470 2005-02-12 Uros Bizjak <uros@kss-loka.si>
16472 * optabs.h (enum optab_index): Add new OTI_ldexp.
16473 (ldexp_optab): Define corresponding macro.
16474 * optabs.c (init_optabs): Initialize ldexp_optab.
16475 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
16477 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
16479 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
16480 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
16482 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
16483 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
16486 2005-02-12 Ira Rosen <irar@il.ibm.com>
16488 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
16490 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
16492 (vect_get_base_and_offset): Always return an address.
16493 (vect_create_addr_base_for_vector_ref): Remove treatment for
16494 different data reference types.
16495 (vect_compute_data_ref_alignment): Rename base to base_address in
16496 stmt_vec_info. Get the object in order to force its alignment.
16497 (vect_get_memtag_and_dr): Rename base to base_address in
16498 stmt_vec_info. Extract the object for memtag analysis.
16500 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
16502 PR regression/19898.
16503 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
16504 changes cc_status, use apply modified_in_p to part of cc_status
16505 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
16508 2005-02-11 Richard Henderson <rth@redhat.com>
16510 * tree-complex.c (expand_complex_libcall): New.
16511 (expand_complex_multiplication): Use it for c99 compliance.
16512 (expand_complex_division): Likewise.
16513 * fold-const.c (fold_complex_add, fold_complex_mult): New.
16515 * builtins.c (built_in_names): Remove const.
16516 * tree.c (build_common_builtin_nodes): Build complex arithmetic
16518 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
16519 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
16520 (built_in_names): Remove const.
16521 * c-common.c (c_common_type_for_mode): Handle complex modes.
16522 * flags.h, toplev.c (flag_complex_method): Rename from
16523 flag_complex_divide_method.
16524 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
16525 __mulsc3, __muldc3, __mulxc3, __multc3): New.
16526 * libgcc2.h: Declare them.
16527 * libgcc-std.ver: Export them.
16528 * mklibgcc.in (lib2funcs): Build them.
16530 2005-02-11 Steven Bosscher <stevenb@suse.de>
16532 PR tree-optimization/19876
16533 Partially revert my change from 2005-01-14
16534 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
16535 (compute_antic): ...and remove the loop here.
16537 2005-02-11 Jakub Jelinek <jakub@redhat.com>
16539 PR middle-end/19858
16540 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
16541 is number of inner's bits, avoid creating a BIT_FIELD_REF.
16543 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
16544 crtend.o if -pie. Use %{x:a;:b} spec syntax.
16546 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
16548 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
16549 offsets for the big-endian 32-bit case.
16551 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
16553 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
16555 2005-02-11 Dale Johannesen <dalej@apple.com>
16557 * cselib.c (cselib_process_insn): Clear out regs where
16558 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
16559 * reload.c (find_equiv_reg): Ditto.
16561 2005-02-11 Ian Lance Taylor <ian@airs.com>
16563 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
16566 * tree.c (build_function_type_list): Work correctly if there are
16569 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
16571 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
16572 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
16573 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
16574 TARGET_ZARCH instead of TARGET_64BIT.
16576 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
16578 * config/rs6000/t-rtems:
16579 (MULTILIB_OPTIONS): Remove mcpu=602.
16580 (MUTLILIB_DIRNAMES): Remove m602.
16581 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
16582 Let mcpu=602 match mcpu=603.
16583 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
16585 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16587 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
16588 signal trampolines.
16590 2005-02-10 David Daney <ddaney@avtrex.com>
16592 * config/alpha/linux-unwind.h: Add exception clause to copyright.
16593 * config/i386/linux-unwind.h: Likewise.
16594 * config/ia64/linux-unwind.h: Likewise.
16595 * config/mips/linux-unwind.h: Likewise.
16596 * config/pa/linux-unwind.h: Likewise.
16597 * config/rs6000/linux-unwind.h: Likewise.
16598 * config/s390/linux-unwind.h: Likewise.
16599 * config/sh/linux-unwind.h: Likewise.
16600 * config/sparc/linux-unwind.h: Likewise.
16602 2005-02-10 Steven Bosscher <stevenb@suse.de>
16604 PR tree-optimization/17549
16605 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
16606 TER to replace a DEF with its expression if the DEF and the
16607 rhs of the expression we replace into have the same root
16610 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
16612 * config/mips/mips.md: Fix the placement of the match_scratch in the
16615 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
16617 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
16620 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
16622 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
16623 (strip_offset): Handle addresses.
16624 (add_address_candidates): Use strip_offset.
16625 (difference_cost): Reflect strip_offset change.
16626 (force_var_cost, difference_cost): Strip nops.
16628 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
16630 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
16632 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
16633 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
16634 config/cris/cris-protos.h, config/cris/cris.c: Update
16637 2005-02-10 Jeff Law <law@redhat.com>
16639 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
16640 (lookup_avail_expr): Similarly.
16642 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
16644 * builtins.c (fold_builtin_powi): New function.
16645 (fold_builtin_1): Call it.
16647 2005-02-10 Steven Bosscher <stevenb@suse.de>
16649 PR documentation/19309
16650 * doc/cpp.texi: The __GNUC__ and related predefined macros
16651 are also defined for the "standalone" cpp.
16652 Some non-GCC compilers may also define __GNUC__.
16654 2005-02-10 Jakub Jelinek <jakub@redhat.com>
16657 * c-typeck.c (common_type): New routine. Old common_type renamed
16659 (c_common_type): ...this.
16660 (build_conditional_expr, build_binary_op): Use c_common_type instead
16663 2005-02-10 Steven Bosscher <stevenb@suse.de>
16665 * doc/md.texi: Replace @samp{length} with @code{length}.
16667 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
16669 PR tree-optimization/18687
16670 * tree-flow.h (find_loop_niter): Declare.
16671 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
16672 Try using scev even for loops with more than one exit.
16673 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
16674 (struct ivopts_data): Added niters field.
16675 (struct nfe_cache_elt): New.
16676 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
16678 (tree_ssa_iv_optimize_init): Initialize niters cache.
16679 (determine_number_of_iterations): Removed.
16680 (find_induction_variables): Do not call determine_number_of_iterations.
16681 Access niters for single exit through niter_for_single_dom_exit.
16682 (add_iv_outer_candidates): Access niters for single exit through
16683 niter_for_single_dom_exit.
16684 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
16685 number_of_iterations_cond.
16686 (iv_period): New function.
16687 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
16688 (may_replace_final_value): Take data argument. Use
16689 niter_for_single_dom_exit.
16690 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
16691 (rewrite_use_compare): Pass data to may_eliminate_iv.
16692 (rewrite_use_outer): Pass data to may_replace_final_value.
16693 (free_loop_data): Clean up the niters cache.
16694 (tree_ssa_iv_optimize_finalize): Free the niters cache.
16695 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
16696 * tree-ssa-loop-niter.c (find_loop_niter): New function.
16697 (find_loop_niter_by_eval): Use tree_int_cst_lt.
16698 (num_ending_zeros): Moved to tree.c.
16699 * tree.h (num_ending_zeros): Declare.
16700 * tree.c (num_ending_zeros): Moved from tree.c.
16702 2005-02-09 Richard Henderson <rth@redhat.com>
16704 * builtins.c (DEF_BUILTIN): Add COND argument.
16705 * tree.h (DEF_BUILTIN): Likewise.
16706 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
16707 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
16709 (DEF_BUILTIN_STUB): New.
16710 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
16711 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
16712 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
16713 * c-common.c (DEF_BUILTIN): Add COND argument.
16714 * tree.c (local_define_builtin): New.
16715 (build_common_builtin_nodes): New.
16717 2005-02-09 Roger Sayle <roger@eyesopen.com>
16719 * fold-const.c (fold_strip_sign_ops): New function to simplify a
16720 floating point expression ignoring the sign of the result.
16721 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
16722 (fold) <MULT_EXPR>: Use it to simplify x*x.
16723 * tree.h (fold_strip_sign_ops): Prototype here.
16724 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
16725 argument. Use fold_strip_sign_ops to simplify the first argument.
16726 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
16727 first argument when the second argument is an even integer
16728 constant, but only with -funsafe_math_optimizations.
16729 (fold_builtin_1): Update call to fold_builtin_copysign.
16731 2005-02-09 Ian Lance Taylor <ian@airs.com>
16733 PR middle-end/19583
16734 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
16735 just check whether EH_FILTER_FAILURE falls through.
16737 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
16739 * gcc/haifa-sched.c (schedule_block): Make queued sched group
16740 insns return to ready list in the next turn.
16742 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
16744 PR middle-end/19402
16745 * builtins.def: New __builtin_powi[lf].
16746 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
16747 (expand_builtin_powi): New function.
16748 (expand_builtin): Dispatch to expand_builtin_powi.
16749 * libgcc2.h: Add prototypes for __builtin_powi[lf].
16750 * libgcc2.c: Add __builtin_powi[lf] implementation.
16751 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
16752 * optabs.h: Add powi_optab.
16753 * optabs.c (init_optabs): Initialize powi_optab.
16754 * doc/extend.texi: Document __builtin_powi[lf].
16756 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
16758 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
16761 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
16763 PR middle-end/19854
16764 * fold-const.c (try_move_mult_to_index): Remove redundant
16765 type argument. Create ADDR_EXPR with correct type.
16766 (fold): Update callers of try_move_mult_to_index. Convert
16767 result to the appropriate type.
16769 2005-02-09 Roger Sayle <roger@eyesopen.com>
16772 * config/avr/avr.c (default_rtx_costs): Delete.
16773 (avr_operand_rtx_cost): New function.
16774 (avr_rtx_costs): Completely rewrite.
16776 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
16779 * config/cris/cris.c (in_code): New variable.
16780 (cris_output_addr_const): Now a static function, a wrapper for
16782 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
16783 case from old cris_output_addr_const.
16784 (cris_asm_output_label_ref): Similar for LABEL_REF.
16785 (cris_output_addr_const_extra): Similar for UNSPEC.
16786 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
16787 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
16788 * config/cris/cris-protos.h (cris_output_addr_const): Remove
16790 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
16791 (cris_asm_output_label_ref): Declare.
16793 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
16795 PR preprocessor/19801
16796 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
16797 filenames that changed when libcpp was moved to the toplevel.
16799 2005-02-07 Roger Sayle <roger@eyesopen.com>
16801 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
16802 zero extensions of BImode operands. Call lowpart_subreg instead
16803 of gen_lowpart_common and gen_lowpart_SUBREG.
16805 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
16808 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
16809 * configure.ac: Set cc_for_cross_gnattools.
16810 * configure: Regenerate.
16812 2005-02-08 Alan Modra <amodra@bigpond.net.au>
16815 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
16817 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16820 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
16821 of nested functions.
16823 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
16825 * doc/extend.texi: Document deprecated extensions allowing
16826 static floating-point members to have initializers and allowing
16827 floating-point literals in integral constant expressions.
16829 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
16831 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
16832 config/darwin7.h, config/mips/mips.c,
16833 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
16836 * cse.c: Update comments.
16838 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
16840 PR middle-end/19775
16841 * builtins.c (fold_builtin_sqrt): Transform
16842 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
16845 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
16846 Dorit Naishlos <dorit@il.ibm.com>
16848 * doc/invoke.texi (ftree-vectorizer-verbose): New.
16849 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
16850 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
16852 * tree.h (vect_set_verbosity_level): New extern function declaration
16854 * tree-vectorizer.h (verbosity_levels): New enum type.
16855 * tree-vectorizer.c (vect_debug_stats): Function removed.
16856 (vect_debug_details): Likewise.
16857 (vect_verbosity_level): Global variable was defined and initialized.
16858 (vect_dump): Global variable definition.
16859 (vect_print_dump_info): New function.
16860 (vect_set_dump_settings): New function.
16861 (vect_set_verbosity_level): New function.
16862 (vectorize_loops): Add call to vect_set_dump_settings.
16864 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
16865 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16866 (slpeel_tree_peel_loop_to_edge): Likewise.
16868 (vect_analyze_offset_expr): Call to vect_print_dump_info with
16869 appropriate verbosity level instead of call to vect_debug_details
16870 or vect_debug_stats.
16871 (vect_get_base_and_offset):
16872 (vect_create_addr_base_for_vector_ref):
16873 (get_vectype_for_scalar_type):
16874 (vect_create_data_ref_ptr):
16875 (vect_init_vector):
16876 (vect_get_vec_def_for_operand):
16877 (vect_finish_stmt_generation):
16878 (vectorizable_assignment):
16879 (vectorizable_operation):
16880 (vectorizable_store):
16881 (vectorizable_load):
16882 (vect_transform_stmt):
16883 (vect_update_ivs_after_vectorizer):
16884 (vect_do_peeling_for_loop_bound):
16885 (vect_update_inits_of_drs):
16886 (vect_do_peeling_for_alignment):
16887 (vect_transform_loop):
16888 (vect_is_simple_use):
16889 (vect_analyze_operations):
16890 (vect_is_simple_iv_evolution):
16891 (vect_analyze_scalar_cycles):
16892 (vect_analyze_data_ref_dependence):
16893 (vect_analyze_data_ref_dependences):
16894 (vect_compute_data_ref_alignment):
16895 (vect_enhance_data_refs_alignment):
16896 (vect_analyze_data_refs_alignment):
16897 (vect_analyze_data_ref_access):
16898 (vect_analyze_data_ref_accesses):
16899 (vect_analyze_pointer_ref_access):
16900 (vect_get_memtag_and_dr):
16901 (vect_analyze_data_refs):
16902 (vect_mark_relevant):
16903 (vect_stmt_relevant_p):
16904 (vect_mark_stmts_to_be_vectorized):
16905 (vect_can_advance_ivs_p):
16906 (vect_get_loop_niters):
16907 (vect_analyze_loop_form):
16908 (vect_analyze_loop):
16909 (vectorize_loops): Likewise.
16911 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
16912 (vect_update_inits_of_drs):
16913 (vect_do_peeling_for_alignment):
16914 (vect_transform_loop):
16915 (vect_analyze_operations):
16916 (vect_analyze_scalar_cycles):
16917 (vect_analyze_data_ref_dependences):
16918 (vect_analyze_data_refs_alignment):
16919 (vect_analyze_data_ref_accesses):
16920 (vect_analyze_data_refs):
16921 (vect_mark_stmts_to_be_vectorized):
16922 (vect_get_loop_niters):
16923 (vect_analyze_loop_form):
16924 (vect_analyze_loop): Likewise.
16925 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
16927 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
16931 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16932 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16933 either -ffast-math or -funsafe-math-optimizations is in use.
16935 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16936 * config/mips/irix-csr.c: New file.
16937 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16938 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16939 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16942 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
16944 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
16945 redundant, incorrect definitions.
16947 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
16949 ("*tls_indirect_call"): New, reference hard regs directly.
16950 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
16952 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16954 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
16955 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
16957 2005-02-06 Roger Sayle <roger@eyesopen.com>
16959 PR rtl-optimization/19800
16960 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
16961 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
16964 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16966 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
16968 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
16971 * doc/invoke.texi: Correct documentation of -freorder-functions.
16973 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16976 * doc/invoke.texi: Don't mention gccbug.
16978 2005-02-06 Roger Sayle <roger@eyesopen.com>
16979 Andrew Pinski <pinskia@physics.uc.edu>
16980 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
16982 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16983 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
16984 into just (zero_extract:SI FOO (const_int 1) BAR).
16986 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16988 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
16989 macro locally. Don't give last revision date. Use GCC version
16990 number from gcc-common.texi.
16991 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
16992 revision date. Use GCC version number from gcc-common.texi.
16993 Describe being a library as current state rather than as 3.x
16995 * doc/gcc.texi: Remove last update date.
16996 * doc/gccint.texi: Likewise. Update copyright dates.
16997 * doc/install.texi: Update copyright dates.
16999 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17002 * doc/invoke.texi: Mention for each option included in -Wall that
17003 it is included in -Wall.
17004 * doc/gcc.texi: Update copyright and last modification date.
17006 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
17008 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
17009 unnecessary cast to original induction variable increments.
17011 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
17013 PR tree-optimization/18219
17014 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
17015 in distributed form.
17017 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
17019 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
17020 Set bitpos and offset later in the function. Do nothing if the
17021 target is a register and if the bitfield lies completely outside
17023 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
17024 here. Return an uninitialised register if the source value is stored
17025 in a register and the bitfield lies completely outside that register.
17027 2005-02-06 Steven Bosscher <stevenb@suse.de>
17029 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
17032 2005-02-06 Marcin Dalecki <martin@dalecki.de>
17034 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
17036 2005-02-06 Geoffrey Keating <geoffk@apple.com>
17038 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
17039 * config/darwin8.h: New.
17040 * config/darwin7.h: Update comment.
17042 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17043 Dorit Naishlos <dorit@il.ibm.com>
17045 * tree-vectorizer.h (LOC): New type.
17046 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
17047 (loop_line_number): New field in struct _loop_vec_info.
17048 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
17050 * tree-vectorizer.c (input.h): Included.
17051 (find_loop_location): New function.
17052 (vect_debug_stats): Argument changed from loop to LOC. Computation of
17053 loop line number removed.
17054 (vect_debug_details): Likewise.
17055 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
17057 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
17058 call to vect_debug_details/stats changed from loop to loop_loc.
17059 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17060 (slpeel_tree_peel_loop_to_edge): Likewise.
17062 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
17063 changed from NULL to UNKNOWN_LOC.
17064 (vect_get_base_and_offset):
17065 (vect_create_addr_base_for_vector_ref):
17066 (get_vectype_for_scalar_type):
17067 (vect_create_data_ref_ptr):
17068 (vect_init_vector):
17069 (vect_get_vec_def_for_operand):
17070 (vect_finish_stmt_generation):
17071 (vectorizable_assignment):
17072 (vectorizable_operation):
17073 (vectorizable_store):
17074 (vectorizable_load):
17075 (vect_transform_stmt):
17076 (vect_update_ivs_after_vectorizer):
17077 (vect_do_peeling_for_loop_bound):
17078 (vect_do_peeling_for_alignment):
17079 (vect_transform_loop):
17080 (vect_is_simple_use):
17081 (vect_analyze_operations):
17082 (vect_is_simple_iv_evolution):
17083 (vect_analyze_scalar_cycles):
17084 (vect_analyze_data_ref_dependences):
17085 (vect_compute_data_ref_alignment):
17086 (vect_enhance_data_refs_alignment):
17087 (vect_analyze_data_ref_access):
17088 (vect_analyze_data_ref_accesses):
17089 (vect_analyze_pointer_ref_access):
17090 (vect_get_memtag_and_dr):
17091 (vect_analyze_data_refs):
17092 (vect_mark_relevant):
17093 (vect_stmt_relevant_p):
17094 (vect_mark_stmts_to_be_vectorized):
17095 (vect_can_advance_ivs_p):
17096 (vect_get_loop_niters):
17097 (vect_analyze_loop):
17098 (vectorize_loops): Likewise.
17100 (vectorizable_load): Argument in call to vect_debug_details/stats
17101 changed from loop to LOOP_LOC (loop_vinfo).
17102 (vect_transform_loop):
17103 (vect_analyze_operations):
17104 (vect_analyze_scalar_cycles):
17105 (vect_analyze_data_ref_dependence):
17106 (vect_enhance_data_refs_alignment):
17107 (vect_analyze_data_ref_accesses):
17108 (vect_analyze_pointer_ref_access):
17109 (vect_analyze_data_refs):
17110 (vect_analyze_loop): Likewise.
17112 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
17113 changed from loop to loop_loc.
17115 (vect_enhance_data_refs_alignment): Removed unused variable loop.
17117 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17118 Dorit Naishlos <dorit@il.ibm.com>
17120 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
17122 (vect_analyze_data_ref_dependences): Likewise.
17124 (vect_is_simple_use): Argument changed from loop structure to
17125 loop_vect_info structure.
17126 (vect_can_advance_ivs_p): Likewise.
17127 (vect_create_index_for_vector_ref): Likewise.
17128 (vect_update_ivs_after_vectorizer): Likewise.
17129 (new_stmt_vec_info): Likewise.
17131 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
17132 changed from loop to loop_vinfo.
17133 (vect_create_data_ref_ptr): First argument in call to
17134 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
17135 (vectorizable_assignment): Second argument in call to vect_is_simple_use
17136 was changed from loop to loop_vinfo.
17137 (vectorizable_operation): Likewise.
17138 (vectorizable_store): Likewise.
17139 (vect_mark_stmts_to_be_vectorized): Likewise.
17140 (vect_do_peeling_for_loop_bound): First argument in call to
17141 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
17142 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
17143 was changed from loop to loop_vinfo.
17144 (vect_analyze_data_ref_dependences): Third argument in call to
17145 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
17147 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
17148 (vect_create_data_ref_ptr): Likewise.
17149 (vect_init_vector): Likewise.
17150 (vect_get_vec_def_for_operand): Likewise.
17151 (vectorizable_assignment): Likewise.
17152 (vectorizable_operation): Likewise.
17153 (vectorizable_store): Likewise.
17154 (vectorizable_load): Likewise.
17155 (vect_update_ivs_after_vectorizer): Likewise.
17156 (vect_is_simple_use): Likewise.
17157 (vect_analyze_data_ref_dependence): Likewise.
17158 (vect_analyze_pointer_ref_access): Likewise.
17159 (vect_can_advance_ivs_p): Likewise.
17161 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
17162 before _stmt_vec_info.
17163 (_stmt_vec_info): Loop field replaced by loop_vec_info.
17164 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
17165 (new_stmt_vec_info): Argument changed from loop structure to
17166 loop_vect_info structure
17168 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
17169 (vect_analyze_offset_expr): Avoid 80 columns overflow.
17170 (vect_create_addr_base_for_vector_ref): Likewise.
17171 (vect_analyze_pointer_ref_access): Likewise.
17173 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17176 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
17177 phi flag if the phi is abnormal.
17179 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17182 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
17183 information for the new statement.
17185 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17188 * gcc.c (main): Include the target in -v output.
17190 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
17192 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
17193 Do not drop the extend if we'd have to add a paradoxical subreg
17194 later. Include optabs.h and insn-codes.h.
17195 * Makefile.in (combine.o): Depend on $(OPTABS_H).
17197 2005-02-02 Roger Sayle <roger@eyesopen.com>
17199 PR middle-end/19405
17200 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
17201 * fold-const.c (const_binop): Avoid constant folding floating
17202 point operations in modes that use composite representations.
17203 * simplify-rtx.c (simplify_binary_operation): Likewise.
17205 2005-02-02 Geoffrey Keating <geoffk@apple.com>
17207 * config/rs6000/altivec.md (altivec_dst): Make the first operand
17209 (altivec_dstt): Likewise.
17210 (altivec_dstst): Likewise.
17211 (altivec_dststt): Likewise.
17212 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
17215 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17217 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
17218 EXPR_LOCUS from orig_cond to the new cond_stmt.
17219 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
17222 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17224 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
17225 standard_iv_increment_position. Remove call to bsi_next
17226 (no need to bump the iterator anymore).
17227 (vect_create_index_for_vector_ref): Call
17228 standard_iv_increment_position. Remove second function argument.
17229 (vect_finish_stmt_generation): Remove call to bsi_next
17230 (no need to bump the iterator anymore).
17231 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
17232 to vect_create_index_for_vector_ref.
17234 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17236 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
17237 phis are used out of the loop.
17239 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17242 * c-decl.c (undef_nested_function): New variable.
17243 (pop_scope): Diagnose undefined nested functions.
17244 (finish_function): Don't attempt cgraph processing or genericizing
17245 if current top-level function contained an undefined nested
17246 function. Reset undef_nested_function at the end of a top-level
17249 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
17251 * tree.c (build_int_cst_type): Take sign of the value into account
17252 when deciding whether sign extend the value.
17254 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17257 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
17258 (cpp_options, cc1_options): Change %{std*&ansi} to
17259 %{std*&ansi&trigraphs}.
17261 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17263 * cse.c: Update comments.
17265 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
17267 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
17268 arguments go on the stack. Do not put complex doubles in odd/even
17271 2005-02-02 Steven Bosscher <stevenb@suse.de>
17273 * doc/invoke.texi: Update the options enabled at -O1, -O2,
17274 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
17275 -ftree-pre, and -fthread-jumps.
17277 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
17279 PR tree-optimization/19578
17280 * tree-flow.h (modified_noreturn_calls): Declare.
17281 (noreturn_call_p): Declare.
17282 * tree-flow-inline.h (noreturn_call_p): New function.
17283 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
17284 * tree-cfg.c (modified_noreturn_calls): New variable.
17285 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
17286 that contain a mid-block noreturn call.
17287 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
17289 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17291 * df.c (df_def_record_1, df_uses_record): Don't use
17293 * df.h (DF_FOR_REGALLOC): Remove.
17295 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17298 * c-typeck.c (really_start_incremental_init): Reset
17299 constructor_max_index for arrays of incomplete type.
17301 2005-02-02 Jeff Law <law@redhat.com>
17303 * gcse.c (struct reg_set): Store the block index where the register
17304 was set rather than the setting insn.
17305 (record_one_set, compute_transp): Corresponding changes.
17306 (pre_insert_copy_insn): Do not call replace_one_set.
17307 (replace_one_set): Remove.
17309 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17312 * doc/gcov.texi: Fix typo.
17314 2005-02-01 Richard Henderson <rth@redhat.com
17317 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
17318 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
17320 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
17321 * config/i386/i386-protos.h: Update.
17323 2005-02-01 Steven Bosscher <stevenb@suse.de>
17325 PR tree-optimization/19217
17326 * tree-cfg.c (verify_expr): Use the data field to see if TP was
17327 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
17328 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
17329 that it is walking a PHI node.
17331 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
17333 * doc/extend.texi (Nested Functions): Update.
17335 2005-02-01 Richard Henderson <rth@redhat.com>
17338 * optabs.c (expand_copysign_absneg): Export.
17339 * optabs.h (expand_copysign_absneg): Declare.
17340 * config/rs6000/rs6000.md (copysigntf3): New.
17342 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17344 PR tree-optimization/19633
17345 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
17346 * tree-ssa-alias.c (init_alias_info): Initialize.
17347 (merge_pointed_to_info): Set.
17348 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
17349 (dump_points_to_info_for): Show value of pt_null.
17350 (struct count_ptr_d): Declare.
17351 (find_ptr_dereference): Remove.
17352 (ptr_is_dereferenced_by): Remove.
17353 (count_ptr_derefs): New local function.
17354 (count_uses_and_derefs): New local function.
17355 (compute_points_to_and_addr_escape): Call it. If the number
17356 of dereferences is greater than zero, mark the pointer as
17357 dereferenced. If there are fewer dereferences than uses of
17358 the pointer, the pointer's value escapes.
17360 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17362 PR tree-optimization/19670
17363 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
17365 (verify_use): ... set it here, instead.
17367 2005-02-01 Janis Johnson <janis187@us.ibm.com>
17369 * doc/sourcebuild.texi (Test directives): Fix formatting.
17371 * doc/sourcebuild.texi (Test directives): Describe selector
17374 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
17376 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
17377 specific 64-bit CPUs.
17379 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
17382 * arm.c (arm_eliminable_register): New function.
17383 (adjacent_mem_locations): Don't allow eliminable registers. Use
17384 HOST_WIDE_INT for address offsets.
17385 * arm-protos.h (arm_eliminable_register): Add prototype.
17387 2005-02-01 Steven Bosscher <stevenb@suse.de>
17389 PR optimization/15242
17390 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
17391 * basic-block.h (duplicate_computed_gotos): Add prototype.
17392 * bb-reorder.c (duplicate_computed_gotos): New function to
17393 duplicate sufficiently small blocks ending in a computed jump.
17394 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
17395 if not optimizing for size.
17396 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
17397 never do tail merging for blocks ending in a computed jump.
17398 * doc/invoke.texi: Document the max-goto-duplication-insns param.
17400 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
17402 Patch from Richard Sandiford <rsandifo@redhat.com>
17403 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
17404 from inheriting a subreg equivalence with a non-spill register.
17406 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
17408 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
17410 * config/frv/frv.c (movcc_fp_destination_operand): New.
17411 (gpr_or_memory_operand): Fix typo in comment.
17412 (gpr_or_memory_operand_with_scratch): New.
17413 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
17414 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
17415 movcc_fp_destination_operand.
17416 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
17417 Legitimize memory addresses using a scratch register.
17419 2005-01-31 Jeff Law <law@redhat.com>
17421 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
17422 bitmap a sparse bitmap instead of a simple bitmap.
17423 (mark_def_sites_initialize_block): Corresponding changes.
17424 (ssa_mark_def_sites_initialize_block): Likewise.
17425 (ssa_mark_phi_uses): Likewise.
17426 (mark_def_site, ssa_mark_def_sites): Likewise.
17427 (mark_def_site_blocks): Likewise.
17428 (rewrite_ssa_into_ssa): Likewise.
17430 * tree-ssa-dom.c (record_cond): Pass correct variable type
17431 for last argument to htab_find_slot_with_hash.
17433 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
17434 effects when optimizing 0 % X. Do not try to optimize X % 0.
17436 2005-01-31 James E. Wilson <wilson@specifixinc.com>
17438 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
17441 2005-02-01 Eric Christopher <echristo@redhat.com>
17443 * config/mips/mips.c (override_options): Warn if -mint64
17445 * doc/invoke.texi (MIPS Options): Document that -mint64 is
17448 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
17450 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
17452 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
17453 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
17454 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
17455 (cached_regno): Initialize to INVALID_REGNUM.
17456 (cse_reg_info_table_size,
17457 cse_reg_info_table_first_uninitialized,
17458 cse_reg_info_timestamp): New.
17459 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
17461 (init_cse_reg_info, get_cse_reg_info_1): New.
17462 (get_cse_reg_info): Cache the last look-up.
17463 (new_basic_block): Update the code to clear mappings from
17464 registers to cse_reg_info entries.
17465 (cse_main): Call init_cse_reg_info.
17467 * cse.c (get_cse_reg_info): Update a comment.
17469 2005-01-31 Steven Bosscher <stevenb@suse.de>
17472 * c-decl.c (start_decl): Do not warn about arrays of elements with
17473 an incomplete type here.
17474 (grokdeclarator): Do it here by making a pedwarn an error.
17475 * c-typeck.c (push_init_level): If there were previous errors with
17476 the constructor type, do not warn about braces for initializers.
17477 (process_init_element): Likewise for excess initializer elements.
17479 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
17481 * cse.c (delete_trivially_dead_insn): Don't iterate.
17483 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
17485 * config/rs6000/rs6000.md (copysignsf3): New expand.
17486 (copysigndf3): Likewise.
17488 2005-01-31 Steven Bosscher <stevenb@suse.de>
17490 * recog.c (constrain_operands): Only look for earlyclobber operand
17491 conflicts if an '&' constraint was seen.
17493 2005-01-31 Marc Espie <espie@openbsd.org>
17495 * config.gcc: Don't include embedded systems fragment, switches default
17496 debugging format to ELF.
17497 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
17498 longer pick it up there.
17500 2005-01-31 Dale Johannesen <dalej@apple.com>
17502 * doc/extend.texi (nested functions): Fix linkage description.
17503 Clarify that static is not allowed.
17505 2005-01-31 Dale Johannesen <dalej@apple.com>
17507 * config/rs6000/darwin.md (movsf_low_di): Make work.
17508 (movdf_low_di): Make work.
17510 2005-01-31 Dale Johannesen <dalej@apple.com>
17512 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
17513 Make work for 64 bit.
17515 2005-01-31 Roger Sayle <roger@eyesopen.com>
17516 Dale Johannesen <dalej@apple.com>
17518 PR middle-end/19650
17519 * fold-const.c (fold_binary_op_with_conditional_arg):
17520 Make types match original operands, before STRIP_NOPS.
17522 2005-01-31 Alan Modra <amodra@bigpond.net.au>
17524 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
17525 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
17526 (struct gcc_sigcontext): Delete. Merge contents to..
17527 (struct gcc_ucontext): ..here.
17528 (get_sigcontext): Delete.
17529 (get_regs): New function, like get_sigcontext but return regs ptr.
17530 64-bit version finds regs from r1 to support vdso.
17531 (ppc_linux_aux_vector): New function.
17532 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
17535 2005-01-31 Ira Rosen <irar@il.ibm.com>
17537 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
17539 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
17540 redundant fold. Fix misalignment for MINUS_EXPR.
17541 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
17542 (vect_analyze_pointer_ref_access): Likewise.
17543 (vect_get_memtag_and_dr): Likewise.
17545 2005-01-31 Richard Henderson <rth@redhat.com>
17547 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
17548 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
17549 absnegdf2_i387, absnegxf2_i387): Likewise.
17551 2005-01-31 Richard Henderson <rth@redhat.com>
17554 * optabs.c (expand_copysign_absneg): New.
17555 (expand_copysign_bit): Split out from ...
17556 (expand_copysign): ... here. Use expand_copysign_absneg.
17558 2005-01-30 Roger Sayle <roger@eyesopen.com>
17560 PR middle-end/19697
17561 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
17562 constant as the second operand and a register as the third.
17564 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
17567 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
17568 that dllimport'd functions do not use all call-clobbered registers
17569 to pass parameters.
17571 2005-01-30 Richard Henderson <rth@redhat.com>
17574 * optabs.c (expand_absneg_bit): Split out from expand_unop and
17575 expand_abs_nojump and generalize. Use operand_subword and
17576 emit_no_conflict_block. Support large modes.
17577 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
17579 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
17580 negation to subtraction.
17581 (expand_copysign): Check that the format has signed zeros.
17582 Use operand_subword and emit_no_conflict_block. Support large modes.
17584 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
17586 Fix PR tree-optimization/19624
17588 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
17589 * tree-ssa-pre.c: Add cfgloop.h.
17591 (pre_stats): New member, constified.
17592 (inserted_exprs): New static variable.
17593 (NECESSARY): New macro.
17594 (create_expression_by_pieces): Fold the expression, and
17595 mark it as defaulting to not necessary. Also put in
17597 (fully_constant_expression): New function.
17598 (insert_into_preds_of_block): Modify to not insert phis when we
17599 are playing with induction variables.
17600 Push phis onto the inserted_exprs vector, and mark them as not
17601 necessary by default.
17602 (insert_aux): Call fully_constant_expression on eprime.
17603 If all edges produce the same value, mark it constant.
17604 (mark_operand_necessary): New function.
17605 (remove_dead_inserted_code): New function.
17606 (init_pre): Init loop optimizer to get loop info.
17607 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
17608 (execute_pre): Commit edge inserts, then remove dead code.
17610 2005-01-30 Richard Henderson <rth@redhat.com>
17612 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
17613 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
17615 2005-01-30 Richard Henderson <rth@redhat.com>
17618 * config/i386/i386.c (ix86_expand_copysign): New.
17619 (ix86_split_copysign_const): New.
17620 (ix86_split_copysign_var): Rename from ix86_split_copysign,
17621 rearrange op1/nmask operands.
17622 * config/i386/i386-protos.h: Update.
17623 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
17624 (copysigndf3): Likewise.
17625 (copysignsf3_const, copysigndf3_const): New.
17626 (copysignsf3_var): Rename from copysignsf3, split out splitter
17627 and fix split predicate for X constraint.
17628 (copysigndf3_var): Similarly.
17630 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
17632 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
17633 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
17634 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
17636 2005-01-29 Richard Henderson <rth@redhat.com>
17639 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
17640 of # and * in constraints.
17642 2005-01-29 Richard Henderson <rth@redhat.com>
17644 PR middle-end/19689
17645 * expr.c (store_field): Don't strip sub-mode cast when the input
17646 data is even smaller.
17648 2005-01-29 Richard Henderson <rth@redhat.com>
17650 PR middle-end/19687
17651 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
17654 2005-01-29 Richard Henderson <rth@redhat.com>
17656 * combine.c (make_field_assignment): Fix argument order
17659 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
17661 PR tree-optimization/15791
17662 * fold-const.c (extract_array_ref): New function.
17663 (fold): Fold comparisons between &a[i] and &a[j] or
17664 semantically equivalent trees.
17666 2005-01-29 Jeff Law <law@redhat.com>
17668 * gcse.c (insert_expr_in_table): Revamp handling of available
17669 and anticipatable occurrence lists to avoid unnecessary list
17671 (insert_set_in_table): Similarly.
17673 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
17675 * c-common.c (fix_string_type): Just use c_build_qualified_type to
17677 (c_build_qualified_type): Build qualified array types with
17678 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
17679 * c-decl.c (c_make_fname_decl): Build unqualified array type
17680 before qualified type.
17681 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
17682 type is qualified, not just if type itself is. Don't apply
17683 qualifiers to array type when declarator is processed. Apply
17684 qualifiers to field type whether or not it is an array type.
17685 Don't handle array types specially for applying qualifiers to
17687 * c-typeck.c (composite_type): Build unqualified element type and
17688 array type when forming composite of array types.
17689 (common_pointer_type, comptypes, comp_target_types,
17690 type_lists_compatible_p, build_indirect_ref, build_array_ref,
17691 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
17693 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
17694 (args2) in variables a1 and a2.
17696 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
17698 * cse.c (n_elements_made, max_elements_made): Remove.
17699 (insert): Don't touch n_elements_made.
17700 (cse_main): Don't touch n_elements_made or max_elements_made.
17702 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
17705 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
17706 configuration part of dp-bit.c to be lost.
17708 2005-01-28 Roger Sayle <roger@eyesopen.com>
17710 * expmed.c (expand_mult_highpart_optab): When attempting to use
17711 a non-widening multiplication in a wider mode, the operands need
17712 to be converted (zero or sign extended) to that mode.
17714 2005-01-28 Ian Lance Taylor <ian@airs.com>
17716 PR middle-end/16558
17717 PR middle-end/19583
17718 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
17719 through if both operands fall through.
17721 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
17723 * cse.c (fold_rtx) <PC>: Don't optimize.
17725 2005-01-28 Jeff Law <law@redhat.com>
17727 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
17728 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
17730 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
17732 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
17733 cse_reg_info_used_list_end): Remove.
17734 (cse_reg_info_list, cse_reg_info_list_free): New.
17735 (get_cse_reg_info): When allocating an instance of
17736 cse_reg_info, add it to the beginning of the cse_reg_info_list
17737 list. Remove code to maintain cse_reg_info_used_list.
17738 (new_basic_block): Reset the free list to the beginning of
17741 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
17743 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
17744 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
17745 (frv_expand_mdpackh_builtin): New function.
17746 (frv_expand_builtin): Use it to expand __MDPACKH.
17747 * doc/extend.texi (__MDPACKH): Update documentation.
17749 2005-01-28 Uros Bizjak <uros@kss-loka.si>
17751 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
17752 SSE_FLOAT_MODE_P for use_sse computation.
17754 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
17757 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
17759 2005-01-27 Richard Henderson <rth@redhat.com>
17761 * builtins.c (expand_builtin_copysign): New.
17762 (expand_builtin): Call it.
17763 * genopinit.c (optabs): Add copysign_optab.
17764 * optabs.c (init_optabs): Initialize it.
17765 (expand_copysign): New.
17766 * optabs.h (OTI_copysign, copysign_optab): New.
17767 (expand_copysign): Declare.
17769 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
17770 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
17772 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
17773 (ix86_expand_fp_absneg_operator): ... here.
17774 (ix86_split_copysign): New.
17775 * config/i386/i386-protos.h: Update.
17776 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
17777 (copysignsf3, copysigndf3): New.
17779 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
17780 (copysignsf3, ncopysignsf3): New.
17781 (copysigndf3, ncopysigndf3): New.
17782 (copysignxf3, ncopysignxf3): New.
17783 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
17785 2005-01-27 Arend Bayer <arend.bayer@web.de>
17786 Kazu Hirata <kazu@cs.umass.edu>
17788 * cse.c: (find_best_addr): Don't call copy_rtx before calling
17789 fold_rtx. Save cost recomputation if fold_rtx did nothing.
17790 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
17793 2005-01-27 Jeff Law <law@redhat.com>
17795 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
17796 definitions of SSA_NAMEs which are not being rewritten.
17797 (rewrite_ssa_into_ssa): Only initialize the current definition
17798 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
17799 If checking is enabled, assert that SSA_NAME_AUX is clear for all
17800 SSA_NAMEs before returning.
17802 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
17804 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
17805 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
17806 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
17807 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
17808 config/mips/iris6.h, config/sh/sh.c: Update copyright.
17810 2005-01-27 Steven Bosscher <stevenb@suse.de>
17812 PR middle-end/17278
17813 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
17814 higher to -O2 and higher. Likewise for tree PRE.
17815 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
17818 2005-01-27 Ian Lance Taylor <ian@airs.com>
17820 PR middle-end/19583
17821 * gimple-low.c (try_catch_may_fallthru): New static function.
17822 (block_may_fallthru): Handle TRY_CATCH_EXPR.
17823 * tree-inline.c (expand_call_inline): Don't warn about reaching
17824 the end of a non-void function being inlined if the function uses
17827 2005-01-27 Jakub Jelinek <jakub@redhat.com>
17829 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
17832 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
17833 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
17834 (implicitly_declare): Handle error_mark_node.
17836 2005-01-27 Richard Henderson <rth@redhat.com>
17839 * tree.h (struct tree_decl): Add debug_expr_is_from.
17840 (DECL_DEBUG_EXPR_IS_FROM): New.
17841 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
17842 * dwarf2out.c (dwarf2out_var_location): Update to match.
17843 * tree-outof-ssa.c (create_temp): Likewise.
17844 * var-tracking.c (track_expr_p): Likewise.
17845 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
17846 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
17847 * toplev.c (default_tree_printer): Likewise.
17849 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
17851 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
17852 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
17854 2005-01-27 Steven Bosscher <stevenb@suse.de>
17856 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
17857 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
17858 ASM_CLOBBERS): Add tree checks.
17860 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
17861 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
17862 * c-common.def (SWITCH_STMT): Update to match.
17863 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
17864 macros instead of SWITCH_EXPR ones.
17865 * c-dump.c (c_dump_tree): Likewise.
17866 * c-gimplify.c (gimplify_switch_stmt): Likewise.
17867 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
17869 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
17871 2005-01-27 Alan Modra <amodra@bigpond.net.au>
17873 * unwind-dw2.c (execute_stack_op): Add missing cases for
17874 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
17876 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17878 * config.gcc (Obsolete configurations): Remove 'dummy', add
17879 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
17882 2005-01-26 Diego Novillo <dnovillo@redhat.com>
17884 PR tree-optimization/19633
17885 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
17887 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
17888 are no call-clobbered variables.
17889 * tree-outof-ssa.c (check_replaceable): Return false for calls
17892 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
17894 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
17895 even for variables with NULL DECL_INITIAL.
17897 2005-01-26 Stuart Hastings <stuart@apple.com>
17899 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
17901 2005-01-26 Richard Henderson <rth@redhat.com>
17903 PR middle-end/18008
17904 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17906 * expr.c (store_field): Strip conversions to odd-bit-sized types
17907 if the destination field width matches.
17909 2005-01-26 Richard Henderson <rth@redhat.com>
17911 * c-decl.c, expmed.c, expr.c: Revert last change.
17913 2005-01-26 Richard Henderson <rth@redhat.com>
17915 PR middle-end/18008
17916 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17918 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
17919 if we don't need the bits above those present in the current mode.
17920 * expr.c (store_field): Strip conversions to odd-bit-sized types
17921 if the destination field width matches.
17923 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
17925 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
17926 either -ffast-math or -funsafe-math-optimizations is in use.
17928 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
17932 * config/avr/avr.c (notice_update_cc): Only set condition code for
17933 ashrqi3 if shift count > 0.
17934 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
17935 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
17936 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
17937 count <= 0 as a no-op, and shift count >= width by copying zero
17938 or sign bit to all bits of the result.
17939 * config/avr/avr.md (all shifts): Add alternatives for zero shift
17940 count, with attribute "length" set to 0 and "cc" set to "none".
17942 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17944 * doc/invoke.texi: Document -mTLS.
17946 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
17947 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
17948 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
17949 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
17950 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
17951 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
17952 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
17953 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
17955 * configure.ac: Check for a TLS capable gas.
17957 * configure: Regenerate.
17959 2005-01-26 Richard Henderson <rth@redhat.com>
17961 PR middle-end/18008
17962 * combine.c (make_field_assignment): Simplify store to zero_extract
17963 from a source with an overlapping mask.
17965 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17967 2004-11-11 Eric Christopher <echristo@redhat.com>
17969 * config/frv/frv.md: Add fr400_integer automaton. Don't
17970 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
17973 2005-01-26 Steven Bosscher <stevenb@suse.de>
17975 PR middle-end/16585
17976 * cfgbuild.c (make_edges): Do not clear or set
17977 current_function_has_computed_jump.
17978 * function.h (struct function): Remove the has_computed_jump field.
17979 (current_function_has_computed_jump): Do not define.
17980 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
17981 in a computed jump. Ignore current_function_has_computed_jump.
17983 2005-01-26 Richard Henderson <rth@redhat.com>
17985 PR middle-end/19515
17986 * expr.c (categorize_ctor_elements): New argument p_must_clear.
17987 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
17989 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
17990 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
17991 objects into static storage if they have more than one non-zero value.
17992 * tree.h (categorize_ctor_elements): Update decl.
17994 2005-01-26 Steven Bosscher <stevenb@suse.de>
17996 PR middle-end/19616
17997 * tree.h (CALL_EXPR_TAILCALL): Add comment.
17998 * calls.c (check_sibcall_argument_overlap_1): Revert the change
17999 to this function from 2004-07-10.
18000 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
18001 the current function for tail call optimizations if the address
18002 of one of it its arguments is taken.
18004 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
18006 * cse.c (fold_rtx): Call equiv_constant only when necessary.
18008 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
18010 * function.c (expand_function_end): If current_function_calls_alloca,
18011 emit stack restore in a place that is reached when the function falls
18012 through at the end.
18014 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
18016 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
18017 rule to avoid matching inappropriate suffix rule.
18019 2005-01-26 Jan Hubicka <jh@suse.cz>
18021 PR tree-optimization/19241
18022 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
18024 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18026 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
18027 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
18029 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
18030 <sim*>: Always use crt1.o, regardless of N in simN.
18031 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18032 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
18033 (CRT_CALL_STATIC_FUNCTION): Remove.
18034 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
18035 use crt1.o, regardless of N in simN.
18036 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18037 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
18038 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
18039 case isystem setting.
18040 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
18042 2005-01-25 Ian Lance Taylor <ian@airs.com>
18044 * gimple-low.c (block_may_fallthru): Correct handling of
18045 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
18047 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18049 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
18050 handlers to match indentation; nested under the mtune=* handler.
18051 Similar for mcpu= and march=.
18053 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
18055 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
18056 * config/mips/linux64.h (LIB_SPEC): Likewise.
18057 * config/mn10300/linux.h (LIB_SPEC): Likewise.
18058 * config/sh/linux.h (LIB_SPEC): Likewise.
18060 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
18062 * config/frv/frv.c (frv_legitimize_tls_address): New.
18063 (TARGET_HAVE_TLS): Define.
18064 (FRV_SYMBOL_REF_TLS_P): Define.
18065 (frv_override_options): Handle new register classes.
18066 (frv_legitimate_address_p): Reject tls addresses.
18067 (frv_legitimize_address): Handle TLS addresses.
18068 (gen_inlined_tls_plt): New.
18069 (gen_tlsmoff): New.
18070 (frv_legitimize_tls_address): New.
18071 (unspec_got_name): Add TLS entries.
18072 (got12_operand): Add R_FRV_TLSMOFF12 case.
18073 (frv_emit_move): Fixup TLS addresses.
18074 (frv_emit_movsi): Legitimize TLS addresses.
18076 * config/frv/frv.h (MASK_BIG_TLS): New.
18077 (TARGET_BIG_TLS): New.
18078 (HAVE_AS_TLS): Define.
18079 (TARGET_SWITCHES): Add -mTLS and -mtls options.
18080 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
18081 (REG_CLASS_NAMES): Same.
18082 (REG_CLASS_CONTENTS): Same.
18083 (CONSTRAINT_LEN): New.
18084 (REG_CLASS_FROM_CONSTRAINT): New.
18085 (PREDICATE_CODES): Add symbolic_operand.
18087 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
18088 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
18089 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
18090 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
18091 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
18092 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
18093 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
18094 GR9_REG, GR14_REG, LRREG.
18095 (type): Add load_or_call attribute.
18096 ("load_or_call"): New reservation.
18097 ("call_gettlsoff"): New.
18098 ("tls_indirect_call"): New.
18099 ("tls_load_gottlsoff12"): New.
18100 ("tlsoff_hilo"): New.
18101 ("tls_tlsdesc_ldd"): New.
18102 ("tls_tlsoff_ld"): New.
18105 * config/frv/frv-protos.h (symbolic_operand): Protoize.
18107 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
18109 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
18110 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
18111 * config/frv/frv.c (TLS_BIAS): Define.
18112 (frv_output_dwarf_dtprel): New.
18114 2005-01-26 Jakub Jelinek <jakub@redhat.com>
18116 PR rtl-optimization/19579
18117 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
18118 both A and B, see if they don't clobber registers the other expr uses.
18120 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
18122 * real.c (do_add): Initialize signalling and canonical members.
18124 * real.c (real_from_integer): Zero out destination.
18126 2005-01-18 Jan Hubicka <jh@suse.cz>
18128 PR tree-optimize/19337
18129 * tree-inline.c (initialize_inlined_parameters): Copy
18130 saved_static_chain_decl only.
18132 2005-01-25 Richard Henderson <rth@redhat.com>
18136 * config/i386/i386.c (x86_inter_unit_moves): Zero.
18137 (ix86_preferred_reload_class): Rewrite fp-constant section, with
18138 80387 enabled, to return a proper subclass. Return the subset that
18139 overlaps with GENERAL_REGS for PLUS.
18140 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
18142 2005-01-25 Richard Henderson <rth@redhat.com>
18144 PR middle-end/19609
18145 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
18147 2005-01-25 Roger Sayle <roger@eyesopen.com>
18149 * expmed.c (choose_multiplier): Change interface to return the
18150 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
18151 (expand_divmod): Update calls to choose_multiplier.
18153 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18155 PR middle-end/19330
18156 * expmed.c (extract_bit_field): Use adjust_address instead of
18157 gen_lowpart when op0 is a MEM.
18159 2005-01-24 Steven Bosscher <stevenb@suse.de>
18161 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
18163 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
18165 * config/mips/irix-csr.c: New file.
18166 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
18167 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
18168 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
18171 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
18174 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
18175 sparc/elf.h, add sparc/sp-elf.h.
18176 (sparc-*-rtems*): Likewise.
18177 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
18178 tm-dwarf2.h, add sparc/sp-elf.h.
18179 (sparc86x-*-elf): Likewise.
18180 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
18181 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
18182 TARGET_OS_CPP_BUILTINS.
18183 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18184 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18186 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
18187 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
18188 (SWITCH_TAKES_ARG): Likewise.
18189 (LOCAL_LABEL_PREFIX): Likewise.
18190 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18191 (TARGET_N_FORMAT_TYPES): Delete.
18192 (TARGET_FORMAT_TYPES): Likewise.
18193 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
18194 * config/sparc/elf.h: Delete.
18195 * config/sparc/sp-elf.h: New file.
18197 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18199 * tree-flow-inline.h (phi_arg_from_edge): Remove.
18200 * tree-flow.h: Remove the corresponding prototype.
18201 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
18202 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
18204 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18207 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
18208 for AIX ABI or ELF -fPIC.
18209 (rs6000_emit_load_toc_table): Don't create toc_section here.
18210 (rs6000_xcoff_file_start): Nor here.
18212 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
18214 * sh.c (ra.h): Don't #include.
18215 (hard_regs_intersect_p): New function, resurrected from ra.c.
18217 * sh.c: Fix 1996 Copyright.
18219 2005-01-24 Richard Henderson <rth@redhat.com>
18220 Aldy Hernandez <aldyh@redhat.com>
18222 * regrename.c (note_sets): Handle subregs.
18224 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
18227 * genconditions.c (write_header, write_conditions): Elide file if
18230 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18232 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
18233 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
18236 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18238 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
18239 expand_builtin_printf, expand_builtin_fprintf,
18240 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
18241 checking against POINTER_TYPE.
18242 (validate_arglist): Handle POINTER_TYPE code by checking
18245 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
18247 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
18248 init_rtlanal): New.
18249 (for_each_rtx): Call for_each_rtx_1.
18250 * rtl.h (init_rtlanal): Declare.
18251 * toplev.c (backend_init): Call init_rtlanal.
18253 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18255 * flow.c (propagate_one_insn): Formatting.
18257 PR middle-end/19551
18258 * flow.c (libcall_dead_p): Be more conservative if unsure.
18259 If there are any instructions between insn and call, see if they are
18260 all dead before saying the libcall is dead.
18262 2005-01-24 Uros Bizjak <uros@kss-loka.si>
18264 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
18265 operand constraint for operand 0.
18267 2005-01-23 Richard Henderson <rth@redhat.com>
18270 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
18271 edges leading to join block.
18273 2005-01-23 Roger Sayle <roger@eyesopen.com>
18275 * expmed.c (expand_mult_highpart): Make static. Change type of
18276 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
18277 (expand_divmod): Updates calls to expand_mult_highpart by using
18278 gen_int_mode to pass a CONST_INT rtx.
18279 * rtl.h (expand_mult_highpart): Remove prototype.
18281 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18283 * flow.c (regset_bytes, regset_size): Remove.
18285 * cfganal.c: Fix a reference to Harvey's paper.
18287 2005-01-23 Steven Bosscher <stevenb@suse.de>
18289 PR rtl-optimization/19464
18290 * tree-optimize.c (init_tree_optimization_passes): Add one more
18291 copyrename pass just before out-of-ssa.
18293 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
18296 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
18297 * ggc-none.c (ggc_free): Define.
18299 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18301 * cse.c (max_reg, max_insn_uid): Remove.
18302 (cse_main): Don't access max_reg or max_insn_uid.
18304 * c-common.c (explicit_flag_signed_bitfields,
18305 lang_statement_code_p, lang_expand_function_end): Remove.
18306 * c-common.h: Remove the corresponding declarations.
18307 * c-opts.c (c_common_handle_option): Remove all write access
18308 to explicit_flag_signed_bitfields.
18310 * cgraph.c (cgraph_varpool_n_nodes): Remove.
18311 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
18312 * cgraph.h: Remove the corresponding declaration.
18314 * gcse.c (null_pointer_info): Remove.
18316 2005-01-23 Roger Sayle <roger@eyesopen.com>
18317 Eric Botcazou <ebotcazou@libertysurf.fr>
18319 * combine.c (simplify_logical): Only simplify logical expressions
18320 of the form ior(and(x,y),z) by the inverse distributive law if the
18321 result is cheaper than the original.
18323 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18325 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
18326 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
18327 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
18328 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
18329 config/freebsd-spec.h, config/arm/arm.h,
18330 config/h8300/h8300.md, config/i386/i386.md,
18331 config/i386/predicates.md, config/i386/sse.md,
18332 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
18333 config/vax/vax.md: Fix comment typos. Follow spelling
18336 2005-01-23 Steven Bosscher <stevenb@suse.de>
18338 * gengtype.c (walk_type): Produce `not equal to' compares for loop
18339 tests, instead of `less than'.
18341 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
18343 * function.c (assign_parm_setup_block): When creating a new stack slot
18344 for a parameter, get its alignment from the parameter's DECL_ALIGN
18345 rather than the type's TYPE_ALIGN. Make sure that the parameter
18346 is at least word aligned.
18348 2005-01-22 Roger Sayle <roger@eyesopen.com>
18350 PR middle-end/19378
18351 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18353 2005-01-22 Richard Henderson <rth@redhat.com>
18356 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
18357 in both compare operands.
18358 (movdfcc_1_sse_max): Likewise.
18359 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
18360 (movdfcc_1_sse): Likewise.
18361 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
18362 scratch register as needed.
18364 2005-01-22 Richard Henderson <rth@redhat.com>
18366 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
18368 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
18370 2005-01-22 Richard Henderson <rth@redhat.com>
18372 * genopinit.c (optabs): Use smin/smax for floating point too.
18373 * doc/md.texi: Update to match. Clarify that floating point
18374 results are undefined for +0/-0 and NaN.
18375 * doc/rtl.texi: Likewise.
18376 * rtl.def (SMIN, SMAX): Likewise
18377 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
18379 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
18380 leading 's' to the name.
18381 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
18382 smaxxf3, sminxf3): Likewise.
18383 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
18386 2005-01-22 Paul Brook <paul@codesourcery.com>
18388 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
18390 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
18392 * config/s390/s390.c (struct processor_costs): New fields
18393 dlgr, dlr, dr, dsgfr, dsgr.
18394 (z900_cost, z990_cost): Values for new fields.
18395 (s390_rtx_costs): New cases MEM und COMPARE in switch
18396 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
18397 DIV, MOD, UDIV, UMOD.
18399 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18401 * config/s390/s390.md ("doloop_si64"): Reload input value directly
18402 into the register being decremented.
18403 ("doloop_si31", "doloop_di"): Likewise.
18404 ("*doloop_si_long"): Adapt pattern.
18406 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18408 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
18410 (CLASS_MAX_NREGS): Likewise.
18412 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
18414 * doc/tree-ssa.texi (Statement Operands): Add example for new
18415 must-def macro. Note deprecation of old operands interface.
18417 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
18419 PR tree-optimization/19484
18420 * tree-cfg.c (remove_fallthru_edge): New function.
18421 (cleanup_control_flow): Remove fallthru edges from calls that are
18422 now known not to return.
18424 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
18426 Fix PR tree-optimization/19038
18427 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
18428 copies with loop variant ones.
18430 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
18432 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
18433 config/alpha/alpha-protos.h, config/alpha/alpha.h,
18434 config/alpha/alpha.md, config/alpha/predicates.md,
18435 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
18436 config/sparc/sol2.h: Update copyright.
18438 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
18439 first label to see if it is a nonlocal label.
18441 2005-01-22 David Edelsohn <edelsohn@gnu.org>
18442 Andrew Pinski <pinskia@physics.uc.edu>
18445 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
18446 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
18448 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18450 * config/rs6000/rtems.h: Update copyright.
18452 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18455 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
18456 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
18457 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
18459 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18462 * c-typeck.c (convert_arguments): Check for error_mark_node.
18464 2005-01-21 Ian Lance Taylor <ian@airs.com>
18466 PR tree-optimization/13000
18467 * tree-inline.c: Include "tree-flow.h".
18468 (expand_call_inline): If warn_return_type, warn if non-void inline
18469 function falls through.
18470 * tree-cfg.c (execute_warn_function_return): Don't warn about
18471 control reaching end if TREE_NO_WARNING is set. Set
18473 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
18475 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
18476 branch if we don't need one.
18477 * c-typeck.c: Include "tree-flow.h"
18478 (c_finish_bc_stmt): Don't add a goto if the current statement
18479 list doesn't fall through to the current point.
18481 2005-01-21 Roger Sayle <roger@eyesopen.com>
18483 PR rtl-optimization/576
18484 * real.c (real_arithmetic): Change return type from void to bool
18485 to return an indication that the result may be inexact.
18486 * real.h (real_arithmeric): Update prototype.
18487 * fold-const.c (const_binop): Don't constant fold floating
18488 point expressions when the user specifies -frounding-math and
18489 the result may depend upon the run-time rounding mode.
18490 (fold_convert_const_real_from_real): Clean-up.
18491 (fold_initializer): Ignore flag_rounding_math for initializers.
18492 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
18493 constant fold FP operations with flag_rounding_math if the
18494 result may depend upon the run-time rounding mode.
18496 2005-01-21 Tom Tromey <tromey@redhat.com>
18498 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
18500 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
18502 * tree-cfg.c: Fix comment typos.
18504 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
18506 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
18507 around the call to rest_of_handle_branch_target_load_optimize.
18509 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
18511 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
18512 (sparc64-*-openbsd*): Likewise.
18513 (sparclite-*-elf*): Include tm-dwarf2.h.
18514 (sparc86x-*-elf*): Likewise.
18515 (sparc64-*-elf*): Likewise.
18516 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
18517 (DBX_DEBUGGING_INFO): Likewise.
18518 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
18519 (PREFERRED_DEBUGGING_TYPE): Likewise.
18520 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
18521 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
18522 (PREFERRED_DEBUGGING_TYPE): Likewise.
18523 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
18524 (PREFERRED_DEBUGGING_TYPE): Likewise.
18525 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
18527 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18530 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
18532 2005-01-20 Paul Brook <paul@codesourcery.com>
18534 * doc/rtl.texi: Document value extension requirements for CONST_INT.
18536 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18538 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
18539 label is first in a sequence of labels.
18541 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
18543 2005-01-20 Janis Johnson <janis187@us.ibm.com>
18544 Giovanni Bajo <giovannibajo@gcc.gnu.org>
18546 * doc/sourcebuild.texi (Test Directives): New.
18548 2005-01-20 Roger Sayle <roger@eyesopen.com>
18550 * real.c (real_floor): Don't leave the result uninitialized when
18551 mode is VOIDMode, but return the unrounded intermediate value.
18552 (real_ceil): Likewise.
18554 2005-01-20 Paul Brook <paul@codesourcery.com>
18556 * config/arm/arm.md (insv): Use gen_int_mode.
18558 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18560 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
18561 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18562 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18563 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18564 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18566 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
18569 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
18570 fbreg, so we have to assume we can't.
18571 (loc_descriptor_from_tree_1): Ditto.
18572 (containing_function_has_frame_base): New function.
18573 (add_location_or_const_value_attribute): Use it.
18574 Also try to generate a frame_base from a single element location
18577 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18579 PR tree-optimization/15349
18580 * timevar.def (TV_TREE_MERGE_PHI): New.
18581 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
18583 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
18584 calls to tree_forwarder_block_p.
18585 (remove_forwarder_block_with_phi, merge_phi_nodes,
18586 gate_merge_phi, pass_merge_phi): New.
18587 * tree-optimize.c (init_tree_optimization_passes): Add
18589 * tree-pass.h: Add an extern for pass_merge_phi;
18591 2005-01-20 Richard Henderson <rth@redhat.com>
18594 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
18595 (_mm_castps_pd, _mm_castps_si128): New.
18596 (_mm_castsi128_ps, _mm_castsi128_pd): New.
18598 2005-01-20 Richard Henderson <rth@redhat.com>
18601 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
18602 __builtin_ia32_vec_init_v2si.
18603 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
18604 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
18605 (ix86_init_mmx_sse_builtins): Create it.
18606 (ix86_expand_builtin): Expand it.
18607 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
18608 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
18609 (vec_extractv2si_0, vec_extractv2si_1): New.
18611 2005-01-20 Richard Henderson <rth@redhat.com>
18614 * config/i386/i386.c (ix86_expand_push): New.
18615 * config/i386/mmx.md (push<MMXMODE>1): New.
18616 * config/i386/sse.md (push<SSEMODE>1): New.
18617 * config/i386/i386-protos.h: Update.
18619 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18621 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
18624 2005-01-20 Richard Henderson <rth@redhat.com>
18626 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
18627 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
18629 2005-01-19 Richard Henderson <rth@redhat.com>
18632 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
18633 to V4SFmode in SSE1 fallback load path.
18635 2005-01-19 Richard Henderson <rth@redhat.com>
18637 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
18638 in QImode expansion to ix86_expand_vector_set.
18639 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
18641 2005-01-19 Richard Henderson <rth@redhat.com>
18644 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
18645 subclass of the input class.
18646 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
18647 Always true for cross-SSE1 classes. Rationalize conditionals.
18648 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
18649 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
18650 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
18651 (movdi_2): Add MMX/SSE zeros.
18652 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
18653 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
18654 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
18655 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
18656 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
18657 (zero_extendsidi2_rex64_1): Remove.
18658 (MOV0 peephole): Check GENERAL_REG_P.
18660 2005-01-19 Richard Henderson <rth@redhat.com>
18663 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
18665 (ix86_expand_vector_extract): Likewise.
18667 2005-01-19 Richard Henderson <rth@redhat.com>
18669 PR middle-end/19304
18670 * expr.c (emit_move_change_mode): New argument force; use
18671 simplify_gen_subreg if true.
18672 (emit_move_via_alt_mode): Merge into ...
18673 (emit_move_via_integer): ... here.
18674 (emit_move_ccmode): Use emit_move_change_mode directly.
18676 2005-01-19 Richard Henderson <rth@redhat.com>
18679 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
18680 (alpha_preferred_reload_class): Handle CONST_VECTOR.
18681 (alpha_emit_set_const_1): Add no_output parameter; don't emit
18683 (alpha_emit_set_const): Likewise. Make static.
18684 (alpha_emit_set_long_const): Make static.
18685 (alpha_extract_integer): Split out from alpha_expand_mov.
18686 (alpha_split_const_mov): Likewise.
18687 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
18688 (alpha_legitimate_constant_p): New.
18689 * config/alpha/alpha-protos.h: Update.
18690 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
18691 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
18692 * config/alpha/alpha.md (movsi): Add n alternative.
18693 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
18694 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
18695 (splitters for all of the above): Use alpha_split_const_mov.
18696 * config/alpha/predicates.md (non_add_const_operand): New.
18697 (non_zero_const_operand): New.
18698 (input_operand): Use alpha_legitimate_constant_p after reload.
18700 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
18702 PR tree-optimization/19038
18703 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
18704 (add_candidate): Add ivs with increment in latch only if
18705 allow_ip_end_pos_p is true.
18706 (determine_iv_cost): Use empty_block_p.
18708 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
18710 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
18711 (compute_dominance_frontiers): Ditto.
18713 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
18716 * config/sh/t-rtems: New.
18717 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
18719 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
18721 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
18722 the offset of the selected field.
18724 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
18726 * tree-cfg.c (remove_forwarder_block): Fix the check to
18727 prevent a nonlocal label from appearing in the middle of a
18730 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
18732 PR rtl-optimization/19462
18733 * reorg.c (find_end_label): Create return insn only if
18734 current_function_epilogue_delay_list is empty.
18736 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
18738 * doc/passes.texi: Remove paragraph mentioning new-ra.
18740 2005-01-19 Jakub Jelinek <jakub@redhat.com>
18742 PR rtl-optimization/15139
18743 * combine.c: Include params.h.
18744 (count_rtxs): New function.
18745 (record_value_for_reg): If replace_rtx would replace at least
18746 2 occurrences of REG in VALUE and TEM is really large, replace REG with
18747 (clobber (const_int 0)) instead of TEM.
18748 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
18749 * params.h (MAX_LAST_VALUE_RTL): New.
18750 * Makefile.in (combine.o): Depend on $(PARAMS_H).
18751 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
18754 * c-typeck.c (digest_init): Only call build_vector if all constructor
18755 elements are *_CST nodes.
18756 * gimplify.c (gimplify_init_constructor): Likewise.
18758 PR middle-end/19164
18759 * c-typeck.c (digest_init): Only call build_vector if inside_init
18762 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
18764 * toplev.c (init_asm_output): Remove dead #ifdef.
18766 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
18768 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
18770 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18772 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
18773 accessing DECL_FUNCTION_CODE.
18774 * dojump.c (do_jump): Likewise.
18775 * gimplify.c (gimplify_call_expr): Likewise.
18776 * predict.c (expr_expected_value): Likewise.
18777 (strip_builtin_expect): Likewise.
18778 * tree-inline.c (estimate_num_insns_1): Likewise.
18779 * tree-ssa-loop-im.c (stmt_cost): Likewise
18780 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
18781 (tree_expr_nonnegative_p): Likewise.
18783 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18785 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
18786 variant of the load_pcrel_sym pattern.
18787 * config/sparc/sparc.md (P macro): Move to the top.
18788 (load_pcrel_sym): Macroize using P.
18789 (save_register_window): Likewise.
18791 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
18793 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
18794 ("sordered"): Same.
18796 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18799 * c-typeck.c (build_asm_expr): Strip nops off
18800 input memory operands.
18802 2005-01-18 David Edelsohn <edelsohn@gnu.org>
18804 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
18805 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
18806 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
18807 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
18809 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
18812 * config/i386/i386.c (override_options): If the 80387 is disabled,
18813 then do not return FP values using FP registers.
18815 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
18817 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
18818 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
18819 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
18820 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
18821 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
18822 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
18823 output.h, postreload-gcse.c, postreload.c, recog.c,
18824 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
18825 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
18826 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
18827 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
18828 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
18829 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
18830 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
18831 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
18833 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
18834 config/alpha/alpha.c, config/arm/vfp.md,
18835 config/i386/emmintrin.h, config/i386/i386-modes.def,
18836 config/i386/i386-protos.h, config/i386/i386.h,
18837 config/i386/pmmintrin.h, config/i386/ppro.md,
18838 config/i386/predicates.md, config/i386/xmmintrin.h,
18839 config/i860/i860.c, config/ia64/ia64-modes.def,
18840 config/ia64/ia64-protos.h, config/ia64/ia64.h,
18841 config/ia64/ia64.md, config/ia64/itanium1.md,
18842 config/ia64/itanium2.md, config/ia64/predicates.md,
18843 config/iq2000/iq2000.h, config/mips/linux64.h,
18844 config/rs6000/aix41.h, config/rs6000/aix43.h,
18845 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
18846 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
18847 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
18848 config/sparc/linux64.h, config/sparc/litecoff.h,
18849 config/sparc/sp64-elf.h, config/sparc/sparc.c,
18850 config/sparc/sparc.h, config/sparc/sparc.md,
18851 config/sparc/sysv4-only.h: Update copyright.
18853 2005-01-18 Richard Henderson <rth@redhat.com>
18856 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
18858 2005-01-18 Marc Espie <espie@openbsd.org>
18859 * config/i386/openbsdelf.h: Typo.
18861 2005-01-18 Richard Henderson <rth@redhat.com>
18863 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
18864 special case for sse.
18865 * config/i386/predicates.md (sse_comparison_operator): Likewise.
18867 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
18869 * tree-inline.c (estimate_num_insns_1): Added cases for
18870 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
18872 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18874 PR rtl-optimization/19296
18875 * combine.c (simplify_comparison): Rewrite the condition under
18876 which a non-paradoxical SUBREG of a PLUS can be lifted when
18877 compared against a constant.
18879 2005-01-18 Andi Kleen <ak@muc.de>
18881 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
18882 * c.opt (-Wpointer-sign): Add.
18883 * doc/invoke.texi: (-Wpointer-sign): Add.
18885 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18887 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
18888 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
18889 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
18890 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
18891 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
18892 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
18893 for TARGET_MIX_SSE_I387.
18894 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
18895 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
18896 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
18897 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
18898 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
18899 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
18900 TARGET_MIX_SSE_I387.
18901 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
18904 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18907 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
18908 Add movaps alternative for xmm reg->reg move.
18910 2005-01-17 Jeff Law <law@redhat.com>
18912 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
18913 at the end of the main DOM loop rather than just before DOM exits.
18915 2005-01-17 Diego Novillo <dnovillo@redhat.com>
18917 PR tree-optimization/19121
18918 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
18919 adding aliases to a name tag, also add them to the pointer's
18921 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
18922 sensitive alias info at all. Only check that the two pointers
18923 have compatible pointed-to sets.
18924 * tree-ssa.c (verify_name_tags): Verify that the alias set of
18925 a pointer's type tag is a superset of the alias set of the
18926 pointer's name tag.
18928 2005-01-17 James E Wilson <wilson@specifixinc.com>
18931 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
18932 comment to document why.
18934 2005-01-17 Richard Henderson <rth@redhat.com>
18936 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
18937 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
18938 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
18939 sse2_vmsminv2df3_finite): New.
18940 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
18941 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
18942 Force op1 into register.
18944 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
18946 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
18947 bubblestrap from always rebuilding build directory.
18949 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
18951 * config/s390/s390.md ("*clc"): Remove incorrect '='.
18952 ("*cmpmem_short"): Likewise.
18954 2005-01-17 Steven Bosscher <stevenb@suse.de>
18956 * basic-block.h: Document BB_* flags.
18957 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
18958 use an sbitmap instead.
18959 * sched-rgn.c (compute_trg_info): Likewise.
18961 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
18963 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
18964 redundant target_cpu_default and extra_parts lines. Use the default
18966 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
18967 (SUBTARGET_EXTRA_SPECS): Delete.
18968 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
18969 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
18970 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
18971 and "n32" for -mabi=n32.
18973 2005-01-17 Ian Lance Taylor <ian@airs.com>
18976 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
18977 fold constant variables into initial values.
18979 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18981 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
18983 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
18984 through the statements backward.
18986 2005-01-17 Ian Lance Taylor <ian@airs.com>
18988 PR middle-end/13127:
18989 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
18990 a variable set to the return value of the inlined function.
18992 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
18994 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
18995 when modes are tieable.
18997 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
18999 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
19000 of pthread_create to find out if threads are enabled.
19001 * gthr-posix95.h (__gthread_active_p): Likewise.
19003 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
19005 * common.opt (-fnew-ra): Remove.
19007 * toplev.h (flag_new_regalloc): Remove.
19008 * Makefile.in (ra*.*): Don't mention.
19009 * passes.c (rest_of_handle_new_regalloc): Remove.
19010 (rest_of_handle_combine, rest_of_compilation): Always consider
19011 flag_new_regalloc as false.
19012 * doc/invoke.texi: Don't document -fnew-ra.
19014 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
19016 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
19017 last parameter to reg_scan.
19018 * loop.c (loop_optimize): Likewise.
19019 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
19020 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
19021 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
19022 rest_of_handle_gcse, rest_of_handle_loop_optimize,
19023 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
19024 * regclass.c (reg_scan): Likewise, for the declaration.
19025 * rtl.h (reg_scan): Likewise, for the prototype.
19027 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
19029 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
19030 mark_dfs_back_edges.
19032 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
19034 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
19035 (compute_avail): Uses don't go in tmp_gen.
19037 2005-01-16 Steven Bosscher <stevenb@suse.de>
19039 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
19040 loop to look for a free slot in a page entry.
19042 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19045 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
19046 * toplev.c (compile_file): Call process_pending_assemble_output_defs
19047 just before targetm.asm_out.file_end.
19048 * tree.h (process_pending_assemble_output_defs): Declare.
19049 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
19051 (assemble_alias): Defer generation of assembly code for defines when
19052 TARGET_DEFERRED_OUTPUT_DEFS is true.
19053 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19054 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19055 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
19057 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19060 * pa.c (pa_scalar_mode_supported_p): New function.
19061 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19062 * pa.h (MIN_UNITS_PER_WORD): Add comment.
19064 * pa-protos.h (prefetch_operand): Delete.
19065 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
19066 * pa.c (prefetch_operand): Delete.
19067 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
19068 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
19069 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
19070 and prefetch_nocc_operand.
19071 * pa.md (prefetch): Rework to avoid reload problems handling short
19072 displacements when a cache control completer needs to be provided.
19073 (prefetch_32, prefetch_64): Delete.
19074 (prefetch_cc, prefetch_nocc): New patterns.
19076 2005-01-15 David Edelsohn <edelsohn@gnu.org>
19078 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
19080 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19083 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
19084 exceeds maximum alignment for global common data.
19085 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
19086 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
19088 2004-01-15 Roger Sayle <roger@eyesopen.com>
19090 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
19092 2004-01-15 Roger Sayle <roger@eyesopen.com>
19094 * harg-reg-set.h (reg_class_names): Prototype global array.
19095 * regclass.c (reg_class_names): Declare here and initialize to
19097 (dump_regclass): Remove local declaration of reg_class_names.
19098 (regclass): Likewise.
19099 * cfg.c (dump_flow_info): Likewise.
19100 * ra-debug.c (reg_class_names): Likewise.
19101 * regrename.c (reg_class_names): Likewise.
19102 * reload.c (reg_class_names): Likewise.
19103 * reload1.c (spill_failure): Likewise.
19104 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
19106 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
19108 * config/s390/s390.md ("reload_outti"): Remove predicate for
19109 output operand. Abort if operand is not a MEM.
19110 ("reload_outdi", "reload_outdf"): Likewise.
19112 2005-01-15 Marc Espie <espie@openbsd.org>
19114 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
19115 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
19116 * config/openbsd.h: Fix C++ includes for native configurations.
19117 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
19118 Add trampoline support.
19119 * config/i386/openbsdelf.h: New.
19121 2005-01-15 Marc Espie <espie@openbsd.org>
19123 * collect2.c (main): Explicitly parse -dynamic-linker option.
19125 2005-01-15 Jakub Jelinek <jakub@redhat.com>
19127 PR tree-optimization/19060
19128 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
19129 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
19130 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
19131 and handle extract_range_from_cond returning false.
19132 * fold-const.c (fold): Optimize comparisons with min/max even for
19133 width > HOST_BITS_PER_WIDE_INT.
19135 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
19137 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
19138 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
19139 Remove little endian multilib variants.
19140 Add mips32 multilib variant.
19142 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
19144 * explow.c (copy_all_reg, stabilize): Remove.
19145 * expr.h: Remove the corresponding prototypes.
19147 * rtlanal.c (regs_set_between_p): Remove.
19148 * rtl.h: Remove the corresponding prototype.
19150 2005-01-14 David Edelsohn <edelsohn@gnu.org>
19152 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
19153 to rs6000_nonimmediate_operand.
19154 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
19155 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
19156 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
19157 rs6000_nonimmediate_operand.
19158 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
19159 rs6000_nonimmediate_operand.
19161 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
19163 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
19165 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19167 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
19169 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
19170 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
19172 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
19173 (rs6k_nonimmediate_operand): New.
19174 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
19176 (legitimate_lo_sum_address_p): Same.
19177 (rs6000_legitimize_address): Same.
19178 (rs6000_legitimize_reload_address): Same.
19179 (rs6000_legitimate_address): Same.
19180 (spe_build_register_parallel): Pass DF and DC modes in a DI
19183 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
19184 to rs6k_nonimmediate_operand.
19186 * config/rs6000/spe.md ("*frob_df_di"): New.
19187 ("*frob_di_df"): New.
19188 ("*frob_di_df_2"): New.
19189 ("*mov_sidf_e500_subreg0"): New.
19190 ("*mov_sidf_e500_subreg4"): New.
19191 ("*movdf_e500_double"): Change predicate to
19192 rs6k_nonimmediate_operand.
19194 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19196 * postreload.c (move2add_note_store): Only call
19197 trunc_int_for_mode on scalar integers.
19199 2005-01-14 Steven Bosscher <stevenb@suse.de>
19201 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
19202 replace BB_VISITED uses.
19203 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
19204 (propagate_necessity): Check the bitmap instead of BB_VISITED.
19205 (tree_dce_done): Free visited_control_parents.
19206 (perform_tree_ssa_dce): Allocate and clear it.
19207 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
19208 (compute_antic): Iterate from here using a DFS. Use an sbitmap
19209 instead of BB_VISITED.
19211 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
19213 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
19214 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
19215 Remove unused prototypes.
19217 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19219 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
19220 64-bit register usage.
19221 (spe_func_has_64bit_regs_p): Add FIXME note.
19223 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19225 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
19226 flag_finite_math_only with flag_unsafe_math_optimizations.
19228 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
19230 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
19231 end-of-stack check.
19232 (__tpf_eh_return): Copy TPF private stack area from the module
19233 boundary stack frame. Add check for when module addresses are
19234 equal, but no stub address is found.
19236 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
19239 * arm.h (struct machine_function): Add call_via field.
19240 (thumb_call_via_label): Declare.
19241 * arm.c (thumb_call_via_label): New variable.
19242 (thumb_call_reg_needed): New variable.
19243 (arm_output_function_epilogue): For Thumb code, output any per-function
19244 call-indirect trampolines.
19245 (thumb_call_via_reg): New function.
19246 (arm_file_end): New function.
19247 (TARGET_ASM_FILE_END): Call arm_file_end.
19248 (aof_file_end): Likewise.
19249 * arm-protos.h (thumb_call_via_reg): Declare.
19250 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
19251 thumb_call_via_reg in normal case.
19253 2005-01-14 Jakub Jelinek <jakub@redhat.com>
19255 PR middle-end/19084
19256 PR rtl-optimization/19348
19257 * recog.c (peephole2_optimize): Do global life update if some peephole
19258 decides it doesn't need at least one of its inputs and that change
19259 influences liveness at the start of the basic block.
19261 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
19262 arguments instead of 1.
19264 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19266 PR middle-end/18820
19267 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
19268 zero for nested functions needing a static chain or functions
19269 with a non-constant address.
19271 2005-01-13 Roger Sayle <roger@eyesopen.com>
19273 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
19274 (and (sign_extend X) C) into (zero_extend (and X C)).
19276 2005-01-13 David O'Brien <obrien@FreeBSD.org>
19278 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
19280 2005-01-13 Richard Henderson <rth@redhat.com>
19285 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
19286 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
19287 not just TARGET_SSE.
19288 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
19289 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
19290 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
19291 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
19292 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
19293 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
19294 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
19295 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
19296 (movdicc_c_rex64): Rename with '*'.
19297 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
19298 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
19299 (movsfcc_1_387): Rename from movsfcc_1.
19300 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
19301 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
19302 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
19303 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
19304 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
19305 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
19306 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
19307 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
19308 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
19309 sse_movdfcc_const0_4): Remove.
19310 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
19311 recognize min/max early. Update for changed sse cmove patterns.
19312 (ix86_split_sse_movcc): New.
19313 * config/i386/i386-protos.h: Update.
19315 2005-01-13 Steven Bosscher <stevenb@suse.de>
19317 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
19318 (fix_stmt_v_may_defs): Likewise.
19320 2005-01-13 Richard Henderson <rth@redhat.com>
19322 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
19323 for converting the mask.
19325 2005-01-13 David Edelsohn <edelsohn@gnu.org>
19327 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
19330 2005-01-13 Richard Henderson <rth@redhat.com>
19332 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
19333 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
19334 IX86_BUILTIN_MOVDQ2Q): Remove.
19335 (IX86_BUILTIN_VEC_EXT_V4SI): New.
19336 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
19337 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
19339 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
19340 (sse2_pextrw): Fix immediate constraint.
19341 (sse2_loadq, sse2_loadq_rex64): Remove.
19342 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
19343 Use __builtin_ia32_vec_ext_<size>.
19344 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
19346 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
19348 * function.c (assign_parm_setup_block): Look inside original
19349 entry_parm when inspecting PARALLEL.
19351 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19352 Joel Sherrill <joel@oarcorp.com>
19355 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
19356 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
19357 rtems_gxx_recursive_mutex_init.
19358 (__gthread_recursive_mutex_lock): New function.
19359 (__gthread_recursive_mutex_trylock): Likewise.
19360 (__gthread_recursive_mutex_unlock): Likewise.
19362 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19364 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
19366 2005-01-13 Jan Beulich <jbeulich@novell.com>
19368 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
19369 (ashrti3_internal): Indicate output is early clobber. Generate result
19370 into output rather than first input. Use move for low word of output
19371 if shift count is exactly 64.
19372 (lshrti3_internal): Likewise.
19374 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
19378 * reload1.c (delete_output_reload): Don't delete an output reload
19379 if the pseudo lives longer than a single basic block. Adjust and
19380 improve wording of comment.
19382 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19385 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
19386 of TYPE_SIZE where we mean the number of bytes.
19388 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
19390 * function.c (assign_parm_setup_block): Relax condition on
19391 multi-register optimization.
19393 2005-01-12 Nick Clifton <nickc@redhat.com>
19395 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
19396 an "in_delay_slot" attribute of "no" to prevent them being used in
19397 delay slots. This is forbidden because they might generate
19400 2005-01-12 Alan Modra <amodra@bigpond.net.au>
19403 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
19404 with r->Y and Y->r.
19406 2005-01-12 Nick Clifton <nickc@redhat.com>
19408 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
19409 passed on to GAS) but do not define, as GAS no longer supports or
19410 needs the -m2000 option.
19412 2005-01-11 Roger Sayle <roger@eyesopen.com>
19414 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
19415 type as args of unprototyped builtins aren't automatically promoted.
19416 (fold_builtin_abs): Likewise.
19418 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19420 * Makefile.in: Set a `build-warn' variable.
19422 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
19424 PR tree-optimization/17949
19425 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
19426 (find_interesting_uses_address): Use it.
19428 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
19430 * regrename.c (kill_value): Handle subreg's that won't simplify.
19432 2005-01-11 Richard Henderson <rth@redhat.com>
19435 * config/i386/i386.h (enum ix86_builtins): Move ...
19436 * config/i386/i386.c: ... here.
19437 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
19438 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
19439 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
19440 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
19441 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
19442 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
19443 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
19444 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
19445 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
19446 IX86_BUILTIN_LOADDDUP): Remove.
19447 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
19448 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
19449 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
19450 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
19451 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
19452 (ix86_init_builtins): Make static.
19453 (ix86_init_mmx_sse_builtins): Update for changed builtins.
19454 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
19455 if all the modes match. Otherwise, fake it.
19456 (get_element_number, ix86_expand_vec_init_builtin,
19457 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
19458 (ix86_expand_builtin): Make static. Update for changed builtins.
19459 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
19460 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
19461 (ix86_expand_vector_init_duplicate): New.
19462 (ix86_expand_vector_init_low_nonzero): New.
19463 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
19464 Split out from ix86_expand_vector_init; handle integer modes.
19465 (ix86_expand_vector_init): Use them.
19466 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
19467 * config/i386/i386-protos.h: Update.
19468 * config/i386/predicates.md (reg_or_0_operand): New.
19469 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
19470 (movv2sf_internal): Likewise. And a splitter to match them all.
19471 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
19472 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
19473 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
19474 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
19475 (mmx_pinsrw): Fix operand ordering.
19476 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
19477 rather than sse_loadss expander.
19478 (movv2df splitter): Similarly.
19479 (sse_loadss, sse_loadlss): Remove.
19480 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
19481 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
19482 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
19483 (sse3_movddup): Rename with '*'.
19484 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
19485 (sse2_loadsd): Remove.
19486 (vec_dupv2df_sse3): Rename from sse3_loadddup.
19487 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
19488 (sse2_pinsrw): Fix argument ordering.
19489 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
19490 (sse2_stored): Remove 'r' destination.
19491 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
19492 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
19493 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
19494 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
19495 vec_extractv16qi, vec_initv16qi): New.
19497 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
19498 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
19499 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
19501 (_mm_load_pd, _mm_store_pd): Use plain dereference.
19502 (_mm_load_si128, _mm_store_si128): Likewise.
19503 (_mm_load1_pd): Use _mm_set1_pd.
19504 (_mm_load_sd): Use _mm_set_sd.
19505 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
19506 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
19507 (_mm_set_epi64): Use _mm_set_epi64x.
19508 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
19509 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
19510 _mm_setr_epi8): Use _mm_set_foo form.
19511 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
19512 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
19513 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
19514 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
19515 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
19516 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
19517 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
19518 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
19519 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
19520 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
19521 (_mm_movedup_pd): Use _mm_shuffle_pd.
19522 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
19523 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
19524 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
19525 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
19526 Use _mm_setzero_ps.
19527 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
19528 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
19529 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
19530 (_mm_store_ps): Use raw dereference.
19531 (_mm_store1_ps): Use _mm_storeu_ps.
19532 (_mm_storer_ps): Use _mm_store_ps.
19533 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
19534 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
19536 2005-01-11 Stan Shebs <shebs@apple.com>
19538 * config/rs6000/rs6000.c (machopic_output_stub): Issue
19539 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
19541 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
19544 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19545 Skip all DECLs except for FIELD_DECLs.
19547 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
19549 * config/s390/s390.c (override_options): Return error if
19550 -mbackchain, -mpacked-stack and -mhard-float are used together.
19551 (s390_va_start): Remove the backchain && packed-stack special case.
19552 (s390_gimplify_va_arg): Likewise.
19553 * doc/invoke.texi: Remove the ABI incompatibility note.
19555 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
19557 * config/s390/s390.c (struct s390_frame_layout): Remove
19559 (s390_frame_info, s390_emit_prologue): Replace occurrences of
19560 save_backchain_p with TARGET_BACKCHAIN.
19562 2005-01-11 Alan Modra <amodra@bigpond.net.au>
19565 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
19566 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
19567 * function.c (locate_and_pad_parm): Set new field.
19568 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
19569 Tweak where_pad test to include "none". Always set mem align for
19571 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
19572 not sufficient for type.
19573 (assign_parm_setup_block): If stack_parm is zero on entry, always
19574 make a new stack local. Block move old stack parm if necessary
19575 to new aligned stack local.
19576 (assign_parm_setup_stack): Use a block move to handle
19577 potentially misaligned entry_parm.
19578 (assign_parms_unsplit_complex): Specify required alignment when
19579 creating stack local.
19580 * calls.c (compute_argument_addresses): Override alignment of stack
19581 arg calculated from its type with the alignment given by
19582 FUNCTION_ARG_BOUNDARY.
19583 (store_one_arg): Likewise.
19585 2005-01-11 Jan Beulich <jbeulich@novell.com>
19587 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
19588 Change respective itanium_class attribute to ialu.
19589 (shladdp4_internal): New.
19590 * config/ia64/predicates.md (shladd_log2_operand): New.
19592 2005-01-11 Richard Henderson <rth@redhat.com>
19594 * expr.c (store_constructor): Use rtvec_alloc instead of
19595 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
19597 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
19599 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
19601 2005-01-11 Alan Modra <amodra@bigpond.net.au>
19603 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
19604 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
19605 (TARGET_RWRELOC): Define.
19606 (ia64_rwreloc_section_type_flags): Delete.
19607 (ia64_section_type_flags): New function.
19608 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
19609 (TARGET_RWRELOC): Define.
19611 2005-01-10 David Mosberger <davidm@hpl.hp.com>
19614 * config/ia64/ia64.c (process_set): For alloc insn, only call
19615 process_epilogue is !frame_pointer_needed.
19617 2005-01-10 Roger Sayle <roger@eyesopen.com>
19620 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
19621 unary operator and can't be treated as a binary/comparison operator.
19623 2005-01-10 Richard Henderson <rth@redhat.com>
19625 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
19626 (ix86_return_in_memory): Likewise.
19627 (function_arg_advance): Likewise. Mirror structure in function_arg
19628 for choosing register to advance.
19630 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
19632 * tree-vectorizer.c, tree.def: Fix comment typos.
19634 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
19636 * config/s390/s390.c (struct processor_costs): 4 new fields:
19637 ddbr, ddr, debr, der.
19638 (s390_rtx_costs): More precise handling of divide instructions.
19640 2005-01-10 David Edelsohn <edelsohn@gnu.org>
19642 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
19644 2005-01-10 Jan Beulich <jbeulich@novell.com>
19646 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
19647 names resulting from -ffunction-sections/-fdata-sections and linkonce
19649 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
19650 based on the section name. Rearrange the section name comparison logic
19651 slightly so that each section name is compared against at most once.
19653 2005-01-10 Ben Elliston <bje@au.ibm.com>
19655 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
19656 targets for which -fPIC reduces limitations on the GOT size.
19658 2005-01-09 Falk Hueffner <falk@debian.org>
19660 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
19663 2005-01-09 David Edelsohn <edelsohn@gnu.org>
19666 * collect2.c (main): Set aixrtl_flag for -brtl option.
19667 (resolve_lib_name): Search for .so file extension before .a
19668 if aixrtl_flag set.
19670 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
19672 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
19673 (vect_analyze_data_refs_alignment): Add dump prints.
19675 2005-01-09 Ira Rosen <irar@il.ibm.com>
19677 * tree-vectorizer.c (vect_analyze_offset_expr): Use
19678 expr_invariant_in_loop_p.
19679 Initialize outputs first thing in the function.
19680 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
19681 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
19682 (vect_analyze_pointer_ref_access): Check that the initial condition of
19683 the access function is loop invariant.
19685 2005-01-09 Richard Henderson <rth@redhat.com>
19687 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
19688 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
19689 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
19690 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
19691 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
19692 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
19693 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
19694 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
19695 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
19696 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
19697 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
19698 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
19699 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
19700 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
19701 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
19702 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
19703 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
19704 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
19705 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
19706 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
19707 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
19708 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
19709 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
19711 (mmx_clrdi, pavgusb): Remove.
19712 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
19713 with leading sse_ prefix.
19714 * config/i386/sse.md: Receive them.
19715 * config/i386/mmx.md: New file.
19716 (MMXMODE12, MMXMODE24, mmxvecsize): New.
19717 (subrv2sf3): Turn into expander for normal subtraction.
19718 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
19719 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
19720 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
19721 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
19722 commutative; use ix86_binary_operator_ok.
19723 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
19724 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
19725 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
19726 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
19727 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
19728 Macroize from existing patterns; use ix86_binary_operator_ok.
19729 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
19730 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
19731 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
19732 with vec_select+vec_concat.
19733 (mmx_pshufw, mmx_pshufw_1): Likewise.
19734 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
19735 (mmx_uavgv4hi3): Model correctly.
19736 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
19737 _mm_xor_si64): Remove casts.
19739 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
19741 PR tree-optimization/19224
19742 * tree-scalar-evolution.c (get_instantiated_value,
19743 set_instantiated_value): New functions.
19744 (instantiate_parameters_1): Cache the results.
19745 (instantiate_parameters, resolve_mixers): Initialize and free
19748 2005-01-08 David Edelsohn <edelsohn@gnu.org>
19750 * config/i386/i386.md (addhi_4): Correct reference in comment.
19753 2005-01-08 Richard Henderson <rth@redhat.com>
19755 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
19756 (_mm_cvtsi128_si64x): Likewise.
19757 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
19758 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
19759 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
19760 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
19761 * config/i386/i386-protos.h: Update.
19762 * config/i386/i386.c (print_operand): Add 'H'.
19763 (ix86_fixup_binary_operands): Split out from ...
19764 (ix86_expand_binary_operator): ... here.
19765 (ix86_fixup_binary_operands_no_copy): New.
19766 (ix86_expand_fp_absneg_operator): Handle vector mode results.
19767 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
19768 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
19769 (safe_vector_operand): Use CONST0_RTX.
19770 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
19771 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
19772 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
19773 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
19775 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
19776 (IX86_BUILTIN_CMPNGESS): New.
19777 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
19778 (attr type): Add sselog1.
19779 (attr unit, attr memory): Handle it.
19780 (movti, movti_internal, movti_rex64): Move near other integer moves.
19781 (movtf, movtf_internal): Move near other fp moves.
19782 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
19783 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
19784 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
19785 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
19786 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
19787 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
19788 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
19789 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
19790 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
19791 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
19792 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
19793 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
19794 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
19795 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
19796 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
19797 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
19798 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
19799 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
19800 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
19801 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
19802 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
19803 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
19804 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
19805 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
19806 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
19807 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
19808 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
19809 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
19810 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
19811 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
19812 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
19813 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
19814 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
19815 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
19816 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
19817 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
19818 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
19819 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
19820 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
19821 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
19822 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
19823 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
19824 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
19825 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
19827 (SSEPUSH, push<SSEPUSH>): Remove.
19828 (MMXPUSH, push<MMXPUSH>): Remove.
19829 (sse_movaps, sse_movaps_1, sse_movups): Remove.
19830 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
19831 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
19832 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
19833 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
19834 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
19835 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
19836 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
19837 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
19838 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
19839 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
19840 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
19841 (ppro_sse_log_V4SF): Handle sselog1.
19842 * config/i386/predicates.md (const_0_to_1_operand): New.
19843 (const_0_to_255_mul_8_operand): New.
19844 (const_1_to_31_operand): Rename from const_int_1_31_operand.
19845 (const_2_to_3_operand, const_4_to_7_operand): New.
19846 * config/i386/sse.md: New file.
19847 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
19848 (sse_movups): Rename from sse_movups_1.
19849 (sse_loadlss): Rename from sse_loadss_1.
19850 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
19852 (negv4sf2): Use ix86_expand_fp_absneg_operator.
19853 (absv4sf2, negv2df, absv2df): New.
19854 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
19855 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
19856 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
19857 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
19858 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
19859 (sse3_addsubv4sf3): Model correctly.
19860 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
19861 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
19862 (sse_movhlps): Model with vec_select+vec_concat.
19863 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
19864 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
19865 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
19866 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
19867 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
19868 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
19869 sse2_pshufhw_1): Likewise.
19870 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
19871 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
19872 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
19873 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
19874 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
19875 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
19876 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
19877 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
19878 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
19879 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
19880 sminv8hi3): Mark commutative
19881 operands. Use ix86_binary_operator_ok.
19882 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
19883 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
19884 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
19885 sse2_punpcklqdq): Allow operand2 in memory.
19886 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
19887 sse2_movsd): Add memory alternatives.
19888 (sse_storelps): Turn expander into an insn; split after reload.
19889 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
19890 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
19892 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19894 * configure.ac (DWARF-2 debug_line): Use objdump.
19895 * configure: Regenerate.
19897 2005-01-08 Jeff Law <law@redhat.com>
19898 Diego Novillo <dnovillo@redhat.com>
19900 PR tree-optimization/18241
19901 * tree-nrv.c (tree_nrv): Ignore volatile return values.
19902 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
19903 statements with volatile operands.
19904 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
19905 operands after marking a statement with has_volatile_ops.
19907 2005-01-08 Roger Sayle <roger@eyesopen.com>
19909 * tree.c (int_fits_type_p): Always honor integer constant
19910 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
19912 2005-01-08 Roger Sayle <roger@eyesopen.com>
19914 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
19915 the latent bug in rtl_delete_block has been resolved.
19917 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19919 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
19920 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
19922 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19924 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
19925 library as @multilib_dir@/$(SHLIB_SONAME).
19927 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19929 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
19930 * configure: Regenerate.
19932 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19934 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
19937 2005-01-07 David Edelsohn <edelsohn@gnu.org>
19940 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
19941 Convert non-word aligned offset address using ld/std into
19944 2005-01-07 Richard Henderson <rth@redhat.com>
19946 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
19948 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
19950 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
19952 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19954 PR tree-optimization/19283
19955 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
19956 is not shorter than the original type.
19958 PR rtl-optimization/19012
19959 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
19961 PR rtl-optimization/18861
19962 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
19963 (FULL_STATE): Define.
19964 (mark_tablejump_edge): New function.
19965 (purge_dead_tablejump_edges): New function.
19966 (find_bb_boundaries): Use it.
19968 PR tree-optimization/18828
19969 * builtins.c (expand_builtin_next_arg): Remove argument and all
19970 the argument checking.
19971 (expand_builtin): Adjust caller.
19972 (expand_builtin_va_start): Likewise. Remove error for too many
19974 (fold_builtin_next_arg): Issue error for too many arguments.
19975 After checking arguments, replace them with magic arguments that
19976 prevent further checking of the args.
19978 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19980 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
19982 2005-01-06 Roger Sayle <roger@eyesopen.com>
19985 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
19986 and %{.S:...} (and their negative variants) to test whether the
19987 input file is assembler or pre-processed-assembler independent of
19988 the actual filename extension.
19990 2005-01-06 Roger Sayle <roger@eyesopen.com>
19992 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
19993 of sign or zero extended values.
19995 2005-01-06 Geoffrey Keating <geoffk@apple.com>
19997 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
19998 for IBM long double format correctly.
20000 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
20002 Fix PR tree-optimization/18792
20004 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
20005 to first_loop_depth, and use loop depth instead of loop number.
20006 (build_classic_dir_vector): Ditto.
20007 (compute_data_dependences_for_loop): Use depth, not loop number.
20008 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
20009 number. Pass in loops, instead of loop numbers.
20010 (gather_interchange_stats): Ditto.
20011 (linear_transform_loops): Ditto.
20013 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
20016 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
20017 biv_fits_mode_p, extension_within_bounds_p): New functions.
20018 (check_ext_dependent_givs): Use them.
20020 2005-01-06 Roger Sayle <roger@eyesopen.com>
20022 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
20023 more than one barrier, in which case we should delete them all.
20025 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
20027 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
20029 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
20031 Fix PR middle-end/19286
20033 * dwarf2out.c (gen_subprogram_die): If we've already tried to
20034 output this subprogram, simply ignore this attempt to do it again.
20035 (add_abstract_origin_attribute): Don't abort trying to add the abstract
20036 origin attribute if it's not possible.
20037 (gen_block_die): Don't ignore subblocks of "unused" blocks.
20038 (decls_for_scope): Ditto.
20039 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
20040 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
20042 2005-01-05 Richard Henderson <rth@redhat.com>
20045 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
20046 (bdesc_2arg): Use it.
20047 (ix86_expand_binop_builtin): Force operands into registers
20049 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
20050 ix86_expand_sse_compare, ix86_expand_sse_comi,
20051 ix86_expand_builtin): Likewise.
20053 2005-01-05 Richard Henderson <rth@redhat.com>
20055 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
20057 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
20058 (mulv4hi3): Set itanium_class mmmul.
20059 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
20060 (fpack): Rename from fpack_sfsf.
20062 2005-01-05 Richard Henderson <rth@redhat.com>
20065 * reload1.c (do_input_reload): Restrict the optimization deleteing
20066 a previous output reload to RELOAD_FOR_INPUT.
20068 2005-01-05 Steven Bosscher <stevenb@suse.de>
20070 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
20071 comment that we fall through after case.
20072 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
20073 (distribute_links): Likewise.
20074 * cse.c (cse_insn): Likewise.
20075 * cselib.c (cselib_invalidate_mem): Likewise.
20076 * df.c: Update comments at the top of the file.
20077 (read_modify_subreg_p): Update comments here too.
20078 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
20079 * flow.c (mark_set_1): Likewise.
20080 (mark_used_regs): Likewise.
20081 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20082 (canon_list_insert): Likewise.
20083 (mark_set): Likewise.
20084 (try_replace_reg): Likewise.
20085 (store_killed_in_insn): Likewise.
20086 * loop.c (count_one_set): Likewise.
20087 (basic_induction_var): Likewise.
20088 * postreload-gcse.c (find_mem_conflicts): Likewise.
20089 * postreload.c (reload_combine_note_store): Likewise.
20090 (move2add_note_store): Likewise.
20091 * reload.c (find_equiv_reg): Likewise.
20092 (mark_referenced_resources): Likewise.
20093 * rtlanal.c (set_noop_p): Likewise.
20094 (note_stores): Likewise.
20095 (note_uses): Likewise.
20096 * sched-deps.c (sched_analyze_1): Likewise.
20097 * sched-rgn.c (check_live_1): Likewise.
20098 (update_live_1): Likewise.
20099 * config/i860/i860.c: Likewise.
20101 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
20103 (ZERO_EXTRACT): Mention that this one can be an lvalue.
20105 * doc/rtl.texi: Update documentation for bit-fields and SET.
20107 2005-01-05 Roger Sayle <roger@eyesopen.com>
20109 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
20111 2005-01-05 Jan Hubicka <jh@suse.cz>
20112 Richard Henderson <rth@redhat.com>
20115 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
20118 2005-01-05 Richard Henderson <rth@redhat.com>
20121 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
20122 (sse_shufps): Change operand 3 to const_int_operand.
20123 (sse2_storelps): Fix typo in template.
20124 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
20125 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
20126 (ix86_expand_builtin): Likewise.
20128 2005-01-05 Julian Brown <julian@codesourcery.com>
20130 * config/arm/arm.c (arm_return_in_memory): Treat complex types
20131 as aggregates for AAPCS ABIs.
20133 2005-01-05 Stan Shebs <shebs@apple.com>
20135 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
20136 Mach-O getters if ppc64.
20137 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
20139 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
20140 signed four-byte field for global code case.
20141 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
20143 2005-01-05 Roger Sayle <roger@eyesopen.com>
20145 PR middle-end/19100
20146 * c-common.c: Include real.h.
20147 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
20148 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
20149 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
20150 * Makefile.in (c-common.o): Update dependencies.
20152 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20154 * c-parse.in (asm_string): Add trailing semicolon.
20156 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20158 * c-parse.in (asm_string): New. Don't allow wide strings in
20160 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
20161 asm_string instead of STRING.
20163 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20165 * c-typeck.c (constructor_no_implicit): Remove.
20166 (set_designator, process_init_element): Don't check
20167 constructor_no_implicit.
20169 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
20170 Kaz Kojima <kkojima@gcc.gnu.org>
20173 * lcm.c (create_pre_exit): New.
20174 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
20175 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
20177 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20179 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
20180 -msoft-float in target_float_switch.
20181 * arm.c (arm_override_options): Fix processing of target_float_switch.
20183 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20185 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
20188 2004-01-05 Uros Bizjak <uros@kss-loka.si>
20190 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
20191 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
20193 2005-01-04 Roger Sayle <roger@eyesopen.com>
20195 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
20196 if deleting the then-block allows the test-block to fallthru to the
20199 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
20202 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
20203 after the full declaration if the are in two different TUs.
20205 2005-01-04 Richard Henderson <rth@redhat.com>
20208 * tree-sra.c (generate_one_element_init): Just
20209 call gimplify_and_add.
20210 (generate_element_init): Record the
20211 new referenced variables and mark them for renaming
20212 and split out to ...
20213 (generate_element_init_1): This.
20214 (scalarize_init): Don't call push_gimplify_context/
20215 pop_gimplify_context.
20217 2005-01-04 Geoffrey Keating <geoffk@apple.com>
20219 * toplev.c (get_src_pwd): Handle failure of getpwd().
20221 2005-01-04 Roger Sayle <roger@eyesopen.com>
20223 * fold-const.c (fold_single_bit_test): Delete unreachable handling
20225 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
20226 all the cases handled by it are inverted by invert_truthvalue.
20228 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20230 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
20231 (save_register_windowsi): Likewise.
20233 2005-01-04 Richard Henderson <rth@redhat.com>
20235 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
20237 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20239 PR middle-end/17767
20240 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
20241 any simplifications of vector mode comparison operators.
20242 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
20244 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
20245 Devang Patel <dpatel@apple.com>
20247 PR tree-optimization/18308
20248 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
20249 the operands before creating a new expression.
20250 * dojump.c (do_jump): Make drop_through_label available
20251 for all cases. Add expansion of COND_EXPR.
20253 2005-01-04 Ira Rosen <irar@il.ibm.com>
20255 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
20256 INTEGER_CST instead of TREE_CONSTANT.
20257 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
20258 instead of TREE_CONSTANT.
20259 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
20260 instead of TREE_CONSTANT.
20262 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20264 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
20266 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20269 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
20270 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
20272 2005-01-03 Richard Henderson <rth@redhat.com>
20274 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
20275 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
20276 fold_convert_const_real_from_real): Split out from ...
20277 (fold_convert_const): ... here.
20279 2005-01-03 Richard Henderson <rth@redhat.com>
20282 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
20283 (mov<MMXMODEI>_internal): Likewise.
20284 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
20285 Add V2SF case; use it for SSE1; don't use TI.
20286 (movdf_integer): Likewise.
20287 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
20289 2005-01-03 Ira Rosen <irar@il.ibm.com>
20291 * tree-vectorizer.c (vect_strip_conversions): New function.
20292 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
20293 check for binary class.
20295 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
20299 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
20301 * gimple-low.c (mark_blocks_with_used_vars): New function.
20302 (mark_blocks_with_used_subblocks): Ditto.
20303 (mark_used_blocks): Ditto.
20304 (pass_mark_used_blocks): New pass.
20305 * tree-inline.c: Include debug.h.
20306 (expand_call_inline): Call outlining_inline_function here.
20307 * tree-optimize.c (init_tree_optimization_passes): Add
20308 pass_mark_used_blocks.
20309 * tree-pass.h (pass_mark_used_blocks): New.
20310 * Makefile.in (tree-inline.o): Add debug.h dependency.
20312 2005-01-03 Geoffrey Keating <geoffk@apple.com>
20314 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
20315 VAR_DECLs to have weak_import attribute.
20317 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
20320 2004-01-03 Steven Bosscher <stevenb@suse.de>
20322 * passes.c (rest_of_compilation): Don't run regmove if only
20323 flag_expensive_optimizations, require flag_regmove instead.
20325 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20327 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
20329 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
20330 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20331 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
20332 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20334 2005-01-03 Richard Henderson <rth@redhat.com>
20336 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
20337 (ia64_const_ok_for_letter_p): New.
20338 (ia64_const_double_ok_for_letter_p): New.
20339 (ia64_extra_constraint): New.
20340 (ia64_expand_vecint_compare): New.
20341 (ia64_expand_vcondu_v2si): New.
20342 (ia64_expand_vecint_cmov): New.
20343 (ia64_expand_vecint_minmax): New.
20344 (ia64_print_operand): Add 'v'.
20345 (ia64_preferred_reload_class): New.
20346 (ia64_vector_mode_supported_p): New.
20347 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
20348 (PREFERRED_RELOAD_CLASS): Move to function.
20349 (CONST_OK_FOR_LETTER_P): Move to function.
20350 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
20351 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
20352 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
20353 (EXTRA_CONSTRAINT): Move to function.
20354 * config/ia64/ia64.md: Include vect.md.
20355 (itanium_class): Add mmalua.
20357 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
20359 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
20360 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
20362 (const_int_2bit_operand): New.
20363 (fr_reg_or_0_operand): New.
20364 * config/ia64/ia64-modes.def: Add vector modes.
20365 * config/ia64/ia64-protos.h: Update.
20366 * config/ia64/vect.md: New file.
20368 2005-01-03 Richard Henderson <rth@redhat.com>
20370 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
20372 2005-01-03 Uros Bizjak <uros@kss-loka.si>
20375 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
20377 (log1pdf2): Change mode of operands[0,1] to DFmode.
20379 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20381 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
20382 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
20383 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
20384 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
20385 SPARC_RELAXED_ORDERING.
20387 2005-01-03 Richard Henderson <rth@redhat.com>
20388 Uros Bizjak <uros@kss-loka.si>
20391 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
20392 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
20393 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
20395 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
20396 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
20397 const_pow2_1_to_128_operand): New predicates.
20399 2005-01-02 Greg McGary <greg@mcgary.org>
20401 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
20403 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
20404 object. [ptr_type]: Remove unused variable.
20405 Remember nearest addressable array-element or record-component
20406 when checking bitfield components. Tolerate empty BIND_EXPR.
20408 2005-01-01 Richard Henderson <rth@redhat.com>
20410 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
20411 that don't narrow the value. Fail for other conversions.
20413 2005-01-01 Richard Henderson <rth@redhat.com>
20416 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
20417 * c-lang.c (finish_file): Don't do it here.
20418 * objc/objc-act.c (objc_finish_file): Likewise.
20420 * cgraph.c (decl_assembler_name_equal): New.
20421 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
20422 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
20423 * cgraph.h (struct cgraph_varpool_node): Add next.
20424 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
20425 * varasm.c (assemble_alias): Mark the target as needed.
20427 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
20429 PR middle-end/19221
20430 * function.c (get_arg_pointer_save_area): Use entry_of_function
20431 instead of get_insns.
20433 2005-01-01 Roger Sayle <roger@eyesopen.com>
20434 Andrew Pinski <pinskia@physics.uc.edu>
20435 James E. Wilson <wilson@specifixinc.com>
20437 PR rtl-optimization/12092
20438 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
20441 2005-01-01 Roger Sayle <roger@eyesopen.com>
20442 Olivier Hainque <hainque@act-europe.fr>
20444 * tree.c (int_fits_type_p): A narrower type always fits in a
20445 wider one, except for negative values into unsigned types.
20447 2005-01-01 Roger Sayle <roger@eyesopen.com>
20449 * tree.c (int_fits_type_p): Compare the result of force_fit_type
20450 with the original constant rather than require TREE_OVERFLOW.
20452 2005-01-01 Steven Bosscher <stevenb@suse.de>
20454 PR middle-end/17544
20455 * c-decl.c (finish_function): If compiling C99, annotate the
20456 compiler generated return with the current file name and line 0.
20457 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
20458 the source line is greater than 0.
20459 (remove_bb): Likewise.