1 2008-11-22 Andreas Schwab <schwab@suse.de>
3 * varasm.c (default_file_start): Suppress ASM_APP_OFF also with
6 2008-11-22 Adam Nemet <anemet@caviumnetworks.com>
8 * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_<mode>.
9 Use constant 1 as the operand.
10 * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode.
11 Rename gen_rdhwr to gen_rdhwr_synci_step_si or
12 gen_rdhwr_synci_step_di depending on the size of Pmode.
14 2008-11-22 Uros Bizjak <ubizjak@gmail.com>
17 * config/i386/i386.md (SWI248): New mode iterator.
18 (SWI32): Remove mode iterator.
19 (popcount<mode>2): Rename from popcounthi2, popcountsi2 and
20 popcounthi2 insn patterns. Macroize pattern using SWI248 mode
21 iterator. Generate popcnt mnemonic without mode extensions
22 for Darwin x86 targets.
23 (*popcount<mode>2_cmp): Ditto.
24 (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
25 extensions for Darwin x86 targets.
27 2008-11-22 Eric Botcazou <ebotcazou@adacore.com>
29 * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
30 only if HAVE_AS_SPARC_UA_PCREL is defined.
32 2008-11-22 Richard Sandiford <rdsandiford@googlemail.com>
34 * ira-costs.c (find_allocno_class_costs): Work out the maximum
35 allocno_costs value of the classees with the lowest total_costs
36 value. Use this to set ALLOCNO_COVER_CLASS_COST here...
37 (setup_allocno_cover_class_and_costs): ...rather than here.
38 Use the ALLOCNO_COVER_CLASS_COST for all registers in the
41 2008-11-22 Jakub Jelinek <jakub@redhat.com>
44 * builtins.c (expand_builtin_apply_args): Emit sequence before
45 parm_birth_insn instead of after entry_of_function's first insn.
48 * function.c (assign_parm_remove_parallels): Pass
49 data->passed_type as third argument to emit_group_store.
52 * final.c (mark_symbol_refs_as_used): New function.
53 * output.h (mark_symbol_refs_as_used): New prototype.
54 * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed.
55 (s390_output_pool_entry): Use mark_symbol_refs_as_used.
56 * config/arm/arm.md (consttable_4): Likewise.
59 * doc/invoke.texi: Adjust wording of -mcmodel=medium description.
61 2008-11-21 Jakub Jelinek <jakub@redhat.com>
64 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
65 propagate x = &a into *x = b if conversion from b to a's type is
68 2008-11-21 Eric Botcazou <ebotcazou@adacore.com>
70 * caller-save.c (insert_one_insn): Take into account REG_INC notes
71 for the liveness computation of the new insn.
73 2008-11-21 DJ Delorie <dj@redhat.com>
75 * config/stormy16/stormy16.md (movqi_internal, movhi_internal):
76 Moves to/from below100 space (W) can only use r0-r7.
78 2008-11-21 Paolo Carlini <paolo.carlini@oracle.com>
81 * doc/invoke.texi (Optimization Options): Fix typo.
83 2008-11-21 H.J. Lu <hongjiu.lu@intel.com>
84 Xuepeng Guo <xuepeng.guo@intel.com>
86 * config.gcc (extra_headers): For x86 and x86-64, remove
87 gmmintrin.h, add immintrin.h and avxintrin.h.
89 * config/i386/gmmintrin.h: Renamed to ...
90 * config/i386/avxintrin.h: This. Issue an error if
91 _IMMINTRIN_H_INCLUDED is undedined.
93 * config/i386/immintrin.h: New.
95 2008-11-21 Jakub Jelinek <jakub@redhat.com>
98 * reload1.c (eliminate_regs_in_insn): For trunc_int_for_mode use
99 mode of PLUS, not mode of the eliminated register.
101 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
103 * config/i386/mmx.md (mmx_nand<mode>3): Rename to mmx_andnot<mode>3.
104 * config/i386/sse.md (avx_nand<mode>3): Rename to avx_andnot<mode>3.
105 (<sse>_nand<mode>3): Rename to <sse>_andnot<mode>3.
106 (sse2_nand<mode>3): Rename to sse2_andnot<mode>3.
107 (*sse_nand<mode>3): Rename to *sse_andnot<mode>3.
108 (*avx_nand<mode>3): Rename to *avx_andnot<mode>3.
109 (*nand<mode>3): Rename to *andnot<mode>3.
110 (*nandtf3): rename to *andnottf3.
111 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_PANDN]:
112 Use CODE_FOR_mmx_andnotv2si3.
113 [IX86_BUILTIN_ANDNPS]: Use CODE_FOR_sse_andnotv4sf3.
114 [IX86_BUILTIN_ANDNPD]: Use CODE_FOR_sse2_andnotv2df3.
115 [IX86_BUILTIN_PANDN128]: Use CODE_FOR_sse2_andnotv2di3.
116 [IX86_BUILTIN_ANDNPS256]: Use CODE_FOR_avx_andnotv8sf3.
117 [IX86_BUILTIN_ANDNPD256]: Use CODE_FOR_avx_andnotv4df3.
119 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
122 * config/ia64/ia64.c (ia64_expand_atomic_ope): Properly handle NAND
123 case by calculating ~(new_reg & val) instead of (~new_reg & val).
124 * config/ia64/sync.md (sync_nand<mode>): Change insn RTX
125 to (not:IMODE (and:IMODE (...))).
126 (sync_old_nand<mode>): Ditto.
127 (sync_new_nand<mode>): Ditto.
129 2008-11-20 Joseph Myers <joseph@codesourcery.com>
131 * config/arm/thumb2.md (thumb2_casesi_internal,
132 thumb2_casesi_internal_pic): Use earlyclobber for scratch operand 4.
134 2008-11-20 Andreas Krebbel <krebbel1@de.ibm.com>
136 * gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic
137 nand to the changed 4.4 semantic.
139 2008-11-20 Jakub Jelinek <jakub@redhat.com>
142 * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
143 (fold_builtin_memory_op): Handle even the case where just one
144 of src and dest is an address of a var decl component, using
145 TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
146 and readonly_data_expr src check.
147 * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
150 PR rtl-optimization/36998
151 * dwarf2out.c (stack_adjust_offset): Add cur_args_size and cur_offset
152 arguments. Handle sp = reg and (set (foo) (mem (pre_inc (reg sp)))).
153 (compute_barrier_args_size_1, dwarf2out_frame_debug_expr): Adjust
154 stack_adjust_offset callers.
155 (dwarf2out_stack_adjust): Likewise. Handle insns in annulled
157 (compute_barrier_args_size): Handle insns in annulled branches
160 2008-11-20 Uros Bizjak <ubizjak@gmail.com>
163 * config/i386/i386.c (classify_argument) [integer mode size <= 64bit]:
164 Handle cases when integer argument crosses argument register boundary.
166 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
169 * config.gcc (i[34567]86-*-solaris2*): Don't include
170 i386/t-crtstuff here.
171 Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host.
172 * config/i386/t-sol2: Move to libgcc/config/i386.
174 2008-11-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
177 * tlink.c: Include "libiberty.h".
178 (initial_cwd): Change type into char *.
179 (tlink_init): Call getpwd instead of getcwd.
181 2008-11-19 Zdenek Dvorak <ook@ucw.cz>
183 PR rtl-optimization/32283
184 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base
185 of the induction variable to decide whether it may wrap.
186 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the
187 initialization of the bound before the loop.
188 * simplify-rtx.c (simplify_binary_operation_1): Add two
189 simplifications regarding AND.
190 (simplify_plus_minus): Only fail if no simplification is possible.
191 * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple.
193 2008-11-20 Jakub Jelinek <jakub@redhat.com>
196 * gimplify.c (gimplify_call_expr): Defer most of the cannot inline
197 checking until GIMPLE lowering.
198 * gimple-low.c (check_call_args): New function.
199 (lower_stmt) <case GIMPLE_CALL>: Call it.
201 2008-11-19 Adam Nemet <anemet@caviumnetworks.com>
203 * config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize
204 with the same type as the first operand of the AND expression.
206 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
209 * ira-int.h (struct ira_loop_tree_node): New member
210 entered_from_non_parent_p.
212 * ira-color.c (print_loop_title): Print loop bbs.
214 * ira-emit.c (entered_from_non_parent_p,
215 setup_entered_from_non_parent_p): New functions.
216 (not_modified_p): Rename to store_can_be_removed_p. Check there
218 (generate_edge_moves): Use store_can_be_removed_p instead of
220 (ira_emit): Call setup_entered_from_non_parent_p.
222 * ira-build.c (copy_info_to_removed_store_destinations):
223 Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
224 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
225 (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
226 update all accumulated attributes.
228 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
231 * ira-int.h (ira_copy_allocno_live_range_list,
232 ira_merge_allocno_live_ranges, ira_allocno_live_ranges_intersect_p,
233 ira_finish_allocno_live_range_list): New prototypes.
234 (ira_allocno_live_ranges_intersect_p,
235 ira_pseudo_live_ranges_intersect_p): Remove.
237 * ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
238 ira_pseudo_live_ranges_intersect_p): Rename to
239 allocnos_have_intersected_live_ranges_p and
240 pseudos_have_intersected_live_ranges_p. Move them from here to ...
242 * ira-color.c: ... here
243 (coalesced_allocno_conflict_p): Use
244 allocnos_have_intersected_live_ranges_p.
245 (coalesced_allocnos_living_at_program_points,
246 coalesced_allocnos_live_at_points_p,
247 set_coalesced_allocnos_live_points): Remove.
248 (slot_coalesced_allocnos_live_ranges,
249 slot_coalesced_allocno_live_ranges_intersect_p,
250 setup_slot_coalesced_allocno_live_ranges): New.
251 (coalesce_spill_slots): Use ranges of coalesced allocnos.
252 (ira_sort_regnos_for_alter_reg): Use
253 allocnos_have_intersected_live_ranges_p.
254 (ira_reuse_stack_slot): Use
255 pseudos_have_intersected_live_ranges_p.
257 * global.c (pseudo_for_reload_consideration_p): Check
258 flag_ira_share_spill_slots too.
260 * ira-build.c (copy_allocno_live_range_list): Rename to
261 ira_copy_allocno_live_range_list. Make it external.
262 (merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it
264 (ira_allocno_live_ranges_intersect_p): New.
265 (ira_finish_allocno_live_range_list): New.
266 (finish_allocno): Use it.
267 (remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges.
268 (copy_info_to_removed_store_destinations): Ditto. Use
269 ira_copy_allocno_live_range_list.
270 (ira_flattening): Use ira_merge_allocno_live_ranges.
272 * ira.c (too_high_register_pressure_p): New function.
273 (ira): Switch off sharing spill slots if the pressure is too high.
275 2008-11-19 Richard Guenther <rguenther@suse.de>
277 * tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with
278 non-sizetype offsets if their precision matches that of the pointer.
279 * expr.c (expand_expr_real_1): Always sign-extend the offset
280 operand of a POINTER_PLUS_EXPR.
282 2008-11-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
284 * config.gcc: Unobsolete mips-sgi-irix[56]*.
285 (mips-sgi-irix[56]*): No need to use fixproto.
287 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
288 Paul Brook <paul@codesourcery.com>
290 * config/m68k/lb1sf68.asm: Add GNU-stack annotation to avoid
293 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
295 * config/m68k/m68k.c (sched_attr_op_type): Handle all CONSTs.
297 2008-11-19 Razya Ladelsky <razya@il.ibm.com>
300 * tree-parloops.c (loop_parallel_p): NULL vect_dump.
301 (separate_decls_in_region): Create shared struct even when there
304 2008-11-19 Hariharan Sandanagobalane <hariharan@picochip.com>
306 * config/picochip/picochip.c (headers): Remove an unnecessary
309 2008-11-19 Andrew Stubbs <ams@codesourcery.com>
312 * config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
313 * config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
315 * config/m68k/m68k.md: Adjust all conditional branches that use the
316 carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.
318 2008-11-18 Uros Bizjak <ubizjak@gmail.com>
321 * config/mips/mips.md (move_doubleword_fpr<mode>): Check that "high"
322 is a register or zero operand in the correct mode before generating
323 mtch1 insn or a register operand in the correct mode before generating
325 (mtch1<mode>): Correct operand 1 predicate to reg_or_0_operand.
327 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
329 * config.gcc (mips*-sde-elf*): Handle mipsisa64r2*.
330 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add new cases to
331 mipsisa*-*-elf*. Handle mipsisa64r2*.
332 * config/mips/sde.h (LINK_SPEC): Handle -mips64r2.
333 * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
335 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64.
336 * config/mips/t-sde (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
338 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. Add mips64r2/mips16.
339 Fix mips16 if mips64 or mips64r2 are multilib defaults.
340 * config/mips/t-sdemtk (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
343 2008-11-18 Jakub Jelinek <jakub@redhat.com>
346 * config/i386/i386.md (allocate_stack_worker_32,
347 allocate_stack_worker_64): Don't use match_dup between input and
349 (allocate_stack): Adjust gen_stack_worker_{32,64} caller.
350 * config/i386/i386.c (ix86_expand_prologue): Likewise.
352 2008-11-18 Kai Tietz <kai.tietz@onevision.com>
354 * config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def
355 is forced when trying to do a symbol link for it.
357 2008-11-17 Adam Nemet <anemet@caviumnetworks.com>
359 * expmed.c (extract_bit_field_1): Also use a temporary and
360 convert_extracted_bit_field when the conversion from ext_mode to
361 the target mode requires explicit truncation.
363 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
365 * config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
367 * config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
368 registers when not optimizing.
370 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
372 * config/mips/mips.md (*mul_acc_si): Remove middle alternative
373 and its associated define_split. Expose the all-d alternative
374 to the register allocator, but mark it with "?". Mark the first
375 alternative with "*?*?".
376 (*mul_sub_si): Likewise.
377 (*mul_acc_si_r3900): New pattern.
379 2008-11-17 Jakub Jelinek <jakub@redhat.com>
382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
383 propagating x = &a into *x = b, add a cast if not useless
384 type conversion or don't optimize if another stmt would be
387 2008-11-17 Uros Bizjak <ubizjak@gmail.com>
390 * optabs.c (expand_sync_operation): Properly handle NAND case
391 by calculating ~(t1 & val) instead of (~t1 & val).
392 * builtins.c (expand_builtin_sync_operation): Warn for changed
393 semantics in NAND builtins.
394 * c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
396 * doc/invoke.texi (Warning options): Add Wsync-nand.
397 * doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
398 __sync_fetch_and_nand builtin operation in the example. Add a note
399 about changed semantics in GCC 4.4.
400 [__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
401 operation in the example. Add a note about changed semantics in
404 2008-11-16 Jan Hubicka <jh@suse.cz>
406 * cgraph.c (cgraph_function_body_availability): Fix test of externally
409 2008-11-16 Joshua Kinard <kumba@gentoo.org>
411 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
414 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
417 * config/mips/mips.c (mips_cfun_call_saved_reg_p)
418 (mips_cfun_might_clobber_call_saved_reg_p): New functions,
420 (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
421 rather than call_really_used_regs when handling $gp.
423 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
426 * config/mips/mips.c (machine_function): Update the comment
427 above global_pointer.
428 (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
429 that a function doesn't need a global pointer.
430 (mips_current_loadgp_style): Update accordingly.
431 (mips_restore_gp): Likewise.
432 (mips_output_cplocal): Likewise.
433 (mips_expand_prologue): Likewise.
435 2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
437 * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
438 parameter. Use DImode for computing the number of registers.
439 (function_arg): Adjust for above change.
440 (function_value): Likewise.
442 2008-11-15 Zdenek Dvorak <ook@ucw.cz>
444 PR tree-optimization/37950
445 * tree-flow-inline.h (memory_partition): Return NULL when aliases were
446 not computed for the current function.
448 2008-11-15 Jakub Jelinek <jakub@redhat.com>
451 * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
452 gpr and other COMPONENT_REFs.
454 2008-11-15 Richard Guenther <rguenther@suse.de>
456 PR tree-optimization/38051
457 * tree-ssa-alias.c (update_alias_info_1): Manually find
460 2008-11-15 Joshua Kinard <kumba@gentoo.org>
462 * doc/invoke.texi (-mfix-r10000): Document.
463 * config/mips/mips.opt (mfix-r10000): New option.
464 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
465 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
466 (MIPS_COMPARE_AND_SWAP_12): Likewise.
467 (MIPS_SYNC_OP): Likewise.
468 (MIPS_SYNC_OP_12): Likewise.
469 (MIPS_SYNC_OLD_OP_12): Likewise.
470 (MIPS_SYNC_NEW_OP_12): Likewise.
471 (MIPS_SYNC_OLD_OP): Likewise.
472 (MIPS_SYNC_NAND): Likewise.
473 (MIPS_SYNC_OLD_NAND): Likewise.
474 (MIPS_SYNC_EXCHANGE): Likewise.
475 (MIPS_SYNC_EXCHANGE_12): Likewise.
476 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
478 (MIPS_SYNC_NEW_NAND): Likewise.
479 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
480 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
481 (mips_output_sync_loop): New function.
482 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
483 Make -mfix-r10000 require branch-likely instructions.
484 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
485 mips_output_sync_loop.
486 (compare_and_swap_12): Likewise.
487 (sync_add<mode>): Likewise.
488 (sync_<optab>_12): Likewise.
489 (sync_old_<optab>_12): Likewise.
490 (sync_new_<optab>_12): Likewise.
491 (sync_nand_12): Likewise.
492 (sync_old_nand_12): Likewise.
493 (sync_new_nand_12): Likewise.
494 (sync_sub<mode>): Likewise.
495 (sync_old_add<mode>): Likewise.
496 (sync_old_sub<mode>): Likewise.
497 (sync_new_add<mode>): Likewise.
498 (sync_new_sub<mode>): Likewise.
499 (sync_<optab><mode>): Likewise.
500 (sync_old_<optab><mode>): Likewise.
501 (sync_new_<optab><mode>): Likewise.
502 (sync_nand<mode>): Likewise.
503 (sync_old_nand<mode>): Likewise.
504 (sync_new_nand<mode>): Likewise.
505 (sync_lock_test_and_set<mode>): Likewise.
506 (test_and_set_12): Likewise.
508 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
510 * gcc.c (cc1_options): Fix comment.
512 2008-11-15 Jakub Jelinek <jakub@redhat.com>
515 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
516 argtype instead of result_type.
518 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
520 * ira-int.h (struct ira_loop_tree_node): Improve comments for
521 subloop_next/next and subloops/childen fields.
523 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
525 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
526 (STANDARD_INCLUDE_DIR): Redefine to "/include".
527 (LOCAL_INCLUDE_DIR): Undefine.
528 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
530 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
532 PR rtl-optimization/37397
533 * ira-int.h (struct ira_allocno): New member bad_spill_p.
534 (ALLOCNO_BAD_SPILL_P): New macro.
536 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
538 * ira-build.c (ira_create_allocno): Initialize ALLOCNO_BAD_SPILL_P.
539 (create_cap_allocno, propagate_allocno_info,
540 remove_unnecessary_allocnos): Set up or update ALLOCNO_BAD_SPILL_P.
541 (update_bad_spill_attribute): New function.
542 (ira_build): Call it.
544 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
546 2008-11-14 Jakub Jelinek <jakub@redhat.com>
548 PR tree-optimization/38104
549 * gimplify.c (gimple_regimplify_operands): Add referenced vars
550 before calling mark_symbols_for_renaming, not after it.
552 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
554 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
555 (OVERRIDE_OPTIONS): Likewise.
557 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
558 Andrew Stubbs <ams@codesourcery.com>
559 Gunnar Von Boehn <gunnar@genesi-usa.com>
562 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
563 the shorter LEA insn over ADD.L where possible.
565 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
567 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
568 systems, which are assumend to always provide SSP-support in glibc.
569 Also consider GNU/kFreeBSD, GNU/kNetBSD systems in the `*-*-linux*'
571 * configure: Regenerate.
573 2008-11-14 Jakub Jelinek <jakub@redhat.com>
576 * function.c (gimplify_parameters): For callee copies parameters,
577 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
579 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
582 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*',
583 x86 parts into the `i[34567]86-*-linux*' and parts that are
584 independent of the processor architecture into the `*-*-linux*' cases.
585 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
586 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
587 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
588 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
589 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
590 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
591 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
593 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
595 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
596 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
597 (ls2_idiv): Likewise idiv3.
598 (ls2_prefetch): New reservation.
599 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
600 * config/mips/mips.md (type): Add imul3nc and idiv3.
601 (length): Handle idiv3.
602 (any_mod): New code_iterator.
603 (u): Handle MOD and UMOD.
604 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
605 (prefetch): Handle TARGET_LOONGSON_2EF.
607 2008-11-13 Jakub Jelinek <jakub@redhat.com>
610 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
611 (prune_unused_types_walk): Call it for non-perennial local classes.
612 Set die_mark to 2 if recursing on children. If die_mark is 1 on
613 entry, just set it to 2 and recurse on children, don't walk attributes
616 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
618 * c-common.c (warn_about_parentheses): Add missing whitespace
621 2008-11-13 Paul Brook <paul@codesourcery.com>
623 * doc/invoke.texi: Document --fix-cortex-m3.
624 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
625 Cortex-M3 cpu is selected.
626 (output_move_double): Avoid overlapping base register and first
627 destination register when fix_cm3_ldrd.
628 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
630 2008-11-13 Jakub Jelinek <jakub@redhat.com>
633 * gimple.h (gimple_range_check_failed): Remove prototype.
634 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
636 (gimple_range_check_failed): Removed.
638 2008-11-13 Andrew Haley <aph@redhat.com>
641 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
644 2008-11-12 Jakub Jelinek <jakub@redhat.com>
648 2007-05-07 Mike Stump <mrs@apple.com>
649 * doc/invoke.texi (Warning Options): Document that -Wempty-body
650 also checks for and while statements in C++.
652 2008-11-12 Dodji Seketeli <dodji@redhat.com>
655 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
656 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
657 - which clones are reachable - as "abstract and needed".
658 * cgraph.c (cgraph_release_function_body): If a node is
659 "abstract and needed", do not release its DECL_INITIAL() content
660 that will be needed to emit debug info.
662 2008-11-12 Steve Ellcey <sje@cup.hp.com>
665 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
666 to set HAVE_GETIPINFO.
667 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
668 * configure: Regenerate.
669 * config.in: Regenerate.
671 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
674 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
676 2008-11-12 Jakub Jelinek <jakub@redhat.com>
679 2008-10-21 Jakub Jelinek <jakub@redhat.com>
680 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
682 2008-11-12 Jason Merrill <jason@redhat.com>
685 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
688 2008-11-12 Anatoly Sokolov <aesok@post.ru>
690 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
691 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
693 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
694 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
696 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
698 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
699 packed-stack special handling.
700 (FRAME_ADDR_RTX): Add definition.
702 2008-11-12 Jakub Jelinek <jakub@redhat.com>
705 * fold-const.c (native_encode_string): New function.
706 (native_encode_expr): Use it for STRING_CST.
708 2008-11-12 DJ Delorie <dj@redhat.com>
710 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
711 insns if the intermediate value will be used later.
713 2008-11-12 Andreas Schwab <schwab@suse.de>
715 * config/m68k/m68k.c (print_operand): Mask off extra extension
716 bits when writing out the representation of real values.
718 2008-11-12 Ira Rosen <irar@il.ibm.com>
720 PR tree-optimization/38079
721 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
724 2008-11-12 Jakub Jelinek <jakub@redhat.com>
727 * c-pretty-print.c (pp_c_complex_expr): New function.
728 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
731 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
732 than INNER and INNER is a constant, forcibly align INNER as much
735 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
737 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
739 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
741 PR rtl-optimization/37363
742 * simplify-rtx.c (simplify_plus_minus): Don't create
743 (const (minus ...)) expresisons.
745 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
747 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
750 2008-11-10 Catherine Moore <clm@codesourcery.com>
752 * config.gcc (mips64vrel-*-elf*): Include the tm_file
754 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
755 (BASE_DRIVER_SELF_SPECS): Remove.
756 (DRIVER_SELF_SPECS): New definition.
757 * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
758 BASE_DRIVER_SELF_SPECS.
759 * config/mips/sde.h: Likewise.
760 * config/mips/iris6.h: Likewise.
761 * config/mips/vr.h: Likewise.
762 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
764 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
766 PR rtl-optimizations/37948
767 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
768 (ira_create_copy, ira_add_allocno_copy): New parameter.
770 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
771 to ira_add_allocno_copy.
772 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
773 parameter to process_regs_for_copy.
774 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
775 Fix typo in passing second allocno to ira_add_allocno_copy.
777 * ira-color.c (update_conflict_hard_regno_costs): Use head of
778 coalesced allocnos list.
779 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
781 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
782 (add_ira_allocno_to_ordered_bucket): Rename to
783 add_allocno_to_ordered_bucket.
784 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
785 head of coalesced allocnos list.
786 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
787 Check that it is aready calculated.
788 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
789 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
791 (coalesce_allocnos): Do extended coalescing too.
793 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
794 parameter to ira_add_allocno_copy.
796 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
798 (print_copy): Print copy origination too.
800 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
803 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
805 PR rtl-optimization/37514
806 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
807 flag_ira_share_spill_slots to 2 if it's already non-zero.
808 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
809 flag_ira_share_spill_slots is 2.
811 2008-11-10 Kevin Buettner <kevinb@redhat.com>
813 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
814 (prologue_enter_32): Set FB to SP - 4.
816 2008-11-10 DJ Delorie <dj@redhat.com>
818 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
819 constraint for single-bit-clear in lower byte of HI constant, vs
820 Imb which just ignores the upper byte.
821 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
822 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
823 (iorhi3_16): Check for single bit set, not single bit clear.
825 2008-11-10 Janis Johnson <janis187@us.ibm.com>
827 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
829 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
831 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
833 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
834 values living in memory and use more precise alignment information.
836 2008-11-10 Jakub Jelinek <jakub@redhat.com>
839 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
840 after __mf_check call if the call must end a bb.
842 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
846 * combine.c (force_to_mode): Do not process vector types.
848 * rtlanal.c (nonzero_bits1): Do not process vector types.
849 (num_sign_bit_copies1): Likewise.
851 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
853 * config/i386/gnu.h: Add copyright and licensing header.
854 * config/gnu.h: Likewise.
856 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
858 * fwprop.c (fwprop_done): Call df_remove_problem.
860 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
863 * tree-scalar-evolution.c (instantiate_scev_1): Return
864 chrec_dont_know for VL_EXP_CLASS_P.
866 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
868 * reg-stack.c (reg_to_stack): Add missing braces in memset
871 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
873 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
874 (NO_PROFILE_COUNTERS): New define.
876 2008-11-06 David Edelsohn <edelsohn@gnu.org>
879 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
881 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
884 * config/sparc/constraints.md (D): New.
885 * config/sparc/predicates.md (const_double_or_vector_operand): New.
886 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
888 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
889 Use the 'D' constraint in addition to 'F' in some alternatives.
890 (DF splitter): Generalize for V64mode.
891 * doc/md.texi (SPARC): Document the 'D' constraint.
893 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
895 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
897 2008-11-06 Ben Elliston <bje@au.ibm.com>
899 * gcc.c: Remove ancient comment about a bug in Sun cc.
901 2008-11-05 Janis Johnson <janis187@us.ibm.com>
903 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
905 2008-11-06 Ben Elliston <bje@au.ibm.com>
907 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
909 2008-11-06 Ben Elliston <bje@au.ibm.com>
911 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
914 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
917 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
920 2008-11-05 Martin Jambor <mjambor@suse.cz>
923 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
924 pointer arithmetics into array_ref if the array is accessed
925 through an indirect_ref.
927 2008-11-05 Richard Guenther <rguenther@suse.de>
930 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
931 qualified pointer conversion before stripping qualifiers.
932 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
933 * tree-flow.h (may_propagate_address_into_dereference): Declare.
934 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
937 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
938 properly canonicalize binary ops.
939 (forward_propagate_addr_expr_1): Use
940 may_propagate_address_into_dereference.
942 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
945 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
946 Initialize uninitialized input registers with a NaN.
948 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
952 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
954 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
958 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
959 exits and conditions.
960 * testsuite/gcc.dg/graphite/pr37943.c: New.
962 2008-11-04 Jakub Jelinek <jakub@redhat.com>
963 Andrew Pinski <andrew_pinski@playstation.sony.com>
966 * c-common.c (warn_for_sign_compare): For complex result_type
967 use component's type.
969 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
971 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
973 * print-tree.c (print_node): Don't print DECL_INITIAL
977 * c-common.c (parse_optimize_options): Save and restore
978 flag_strict_aliasing around decode_options call.
980 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
982 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
983 (host_detect_local_cpu): Use it instead of casted strings to
984 compare vendor signatures.
986 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
989 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
990 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
992 2008-11-03 Catherine Moore <clm@codesourcery.com>
994 * config/mips.c (mips_conditional_register_usage): Handle the
995 DSP control register.
996 * doc/extend.texi: Document the DSP control register.
998 2008-11-03 Steve Ellcey <sje@cup.hp.com>
999 Jakub Jelinek <jakub@redhat.com>
1001 * omp-low.c (expand_omp_for_generic): If iter_type has different
1002 precision than type and type is a pointer type, cast n1 and n2
1003 first to an integer type with the same precision as pointers
1004 and only afterwards to iter_type.
1006 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1008 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
1009 (UNSPEC_GOTSYM_OFF): New unspec.
1010 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
1011 (pic_add_dot_plus_eight): Likewise.
1012 (tls_load_dot_plus_eight): Likewise. Update peephole2.
1013 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
1014 UNSPEC_PIC_BASE operands.
1015 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
1016 (arm_output_addr_const_extra): Handle it.
1018 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
1020 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
1021 integer class to full integer class if the offset is not word-aligned.
1023 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1026 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1028 (doloop_optimize): Update call to doloop_modify.
1030 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
1032 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
1034 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1037 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
1038 gcc_cv_as_cfi_directive.
1039 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
1040 merging read-only and read-write sections or assembler emits
1041 read-write .eh_frame sections.
1042 * configure: Regenerate.
1044 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
1047 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1049 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1051 (rs6000_emit_prologue): Invert logic.
1052 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
1053 (reg:P 11) instead of match_operand.
1054 (*save_fpregs_<mode>): Likewise.
1055 (*restore_gpregs_<mode>): Likewise.
1056 (*return_and_restore_gpregs_<mode>): Likewise.
1057 (*return_and_restore_fpregs_<mode>): Likewise.
1058 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
1059 (reg:P 11) insted of match_operand.
1060 (*restore_gpregs_spe): Likewise.
1061 (*return_and_restore_gpregs_spe): Likewise.
1063 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
1065 PR tree-optimization/37684
1066 * gcc.dg/graphite/pr37684.c: New.
1067 * graphite.c (exclude_component_ref): New.
1068 (is_simple_operand): Call exclude_component_ref.
1070 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
1072 PR tree-optimization/36908
1073 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
1074 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
1075 (number_of_rw_in_partition): New.
1076 (partition_contains_all_rw): New.
1077 (ldist_gen): Do not distribute when one of the partitions
1078 contains all the memory operations.
1080 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
1082 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
1083 EDGE_IRREDUCIBLE_LOOP.
1085 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
1087 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
1088 where we have one entry point in the loop which isn't the head.
1090 2008-11-03 Richard Guenther <rguenther@suse.de>
1093 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
1095 2008-11-03 Jakub Jelinek <jakub@redhat.com>
1098 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
1099 for ipa and simple ipa passes.
1101 2008-11-02 Richard Guenther <rguenther@suse.de>
1103 PR tree-optimization/37542
1104 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
1105 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
1106 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
1107 (vn_nary_op_insert_stmt): Likewise.
1108 (visit_use): Likewise.
1110 2008-11-02 Anatoly Sokolov <aesok@post.ru>
1112 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
1114 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
1115 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
1116 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
1117 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
1118 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
1119 peephole2's): Replace unspec with rotate.
1120 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
1122 2008-11-02 Richard Guenther <rguenther@suse.de>
1124 PR tree-optimization/37991
1125 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
1126 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
1127 (set_ssa_val_to): Print if the value changed.
1128 (simplify_binary_expression): Strip useless conversions.
1130 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
1133 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
1136 2008-11-01 Richard Guenther <rguenther@suse.de>
1139 * builtins.c (fold_builtin_strspn): Return a size_t.
1140 (fold_builtin_strcspn): Likewise.
1142 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1144 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
1145 attribute for struct return convention.
1147 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1149 * config/rs6000/crtsavres.asm: Really, really delete.
1151 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1153 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1155 (rs6000_emit_prologue): Invert logic.
1156 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
1157 (reg:P 11) instead of match_operand.
1158 (*save_fpregs_<mode>): Likewise.
1159 (*restore_gpregs_<mode>): Likewise.
1160 (*return_and_restore_gpregs_<mode>): Likewise.
1161 (*return_and_restore_fpregs_<mode>): Likewise.
1162 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
1163 (reg:P 11) insted of match_operand.
1164 (*restore_gpregs_spe): Likewise.
1165 (*return_and_restore_gpregs_spe): Likewise.
1167 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
1169 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
1170 list of word switches that take args.
1172 2008-10-30 Jakub Jelinek <jakub@redhat.com>
1174 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
1175 (s390_output_pool_entry): Call it through for_each_rtx.
1178 * expr.c (store_constructor): For vectors, if target is a MEM, use
1179 target's MEM_ALIAS_SET instead of elttype alias set.
1181 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
1184 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
1187 2008-10-29 David Edelsohn <edelsohn@gnu.org>
1190 * config/rs6000/predicates.md (word_offset_memref_operand):
1191 Restructure code and look inside auto-inc/dec addresses.
1193 2008-10-29 Steve Ellcey <sje@cup.hp.com>
1196 * libgcov.c ( __gcov_indirect_call_profiler): Check
1197 TARGET_VTABLE_USES_DESCRIPTORS.
1199 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
1201 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
1202 (INITIAL_FRAME_POINTER_OFFSET): Remove.
1203 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
1204 offset if eliminating soft frame pointer.
1205 * config/spu/spu.md (stack_protect_set, stack_protect_test)
1206 (stack_protect_test_si): Add initial machine description
1207 for Stack Smashing Protector
1209 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1212 * c-common.c (min_precision): Move to...
1213 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
1214 * tree.h (tree_int_cst_min_precision): Declare.
1215 * c-common.h (min_precision): Delete declaration.
1216 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
1217 multiplication of non-negative integer constants.
1218 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
1219 tree_int_cst_min_precision.
1220 (finish_enum): Likewise.
1222 2008-10-29 Joseph Myers <joseph@codesourcery.com>
1225 * convert.c (convert_to_real): Do not optimize conversions of
1226 binary arithmetic operations between binary and decimal
1227 floating-point types. Consider mode of target type in determining
1228 decimal type for arithmetic. Unless
1229 flag_unsafe_math_optimizations, do not optimize binary conversions
1230 where this may change rounding behavior.
1231 * real.c (real_can_shorten_arithmetic): New.
1232 * real.h (real_can_shorten_arithmetic): Declare.
1234 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
1236 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
1237 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
1238 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
1240 (must_save_p): For some workarounds, interrupts need to clobber a
1242 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
1243 and LC1 for WA_05000257.
1244 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
1245 WA_05000283 and WA_05000315.
1246 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
1247 (movbi): Add alternative to set CC to 1; improve code for setting
1249 (dummy_load): New pattern.
1251 2008-10-29 Jakub Jelinek <jakub@redhat.com>
1254 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
1255 BLKmode for non-memory, convert using a wider MODE_INT mode
1259 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
1260 that haven't been removed yet.
1262 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
1264 * config/bfin/bfin.c (struct machine_function): New member
1265 has_loopreg_clobber.
1266 (bfin_expand_movmem): Set it when generating memcpy insns.
1267 (n_regs_saved_by_prologue, expand_prologue_reg_save,
1268 expand_epilogue_reg_restore): If we have hardware loops,
1269 memcpy insns (indicated by has_loopreg_clobber) or function
1270 calls, we need to save the loop registers.
1272 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
1274 * config/i386/i386.c (core2_cost): Fix typos in comments.
1276 2008-10-28 Jakub Jelinek <jakub@redhat.com>
1279 * combine.c (make_compound_operation): Don't call make_extraction with
1280 non-positive length.
1281 (simplify_shift_const_1): Canonicalize count even if complement_p.
1283 2008-10-28 Joseph Myers <joseph@codesourcery.com>
1285 * convert.c (strip_float_extensions): Do not remove or introduce
1286 conversions between binary and decimal floating-point types.
1288 2008-10-28 Jakub Jelinek <jakub@redhat.com>
1291 * fold-const.c (distribute_bit_expr): Convert common, left and
1292 right arguments to type.
1294 2008-10-28 Nick Clifton <nickc@redhat.com>
1296 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
1297 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
1298 call_really_used_regs array rather than the call_used_regs array.
1299 (mn10300_get_live_callee_saved_regs, expand_prologue,
1300 expand_epilogue, output_tst): Likewise.
1302 2008-10-27 Jakub Jelinek <jakub@redhat.com>
1305 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
1306 (df_get_entry_block_def_set): Neither here.
1307 (df_get_regular_block_artificial_uses): Add EH_USES registers.
1309 PR tree-optimization/37879
1310 * predict.c (tree_estimate_probability): Check if last_stmt is
1311 non-NULL before dereferencing it.
1313 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
1315 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
1316 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
1317 (ira_fast_allocation): Remove the prototype.
1319 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
1320 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
1321 (color_pass): Modify the updated costs.
1322 (ira_color): Rename to color. Make it static.
1323 (ira_fast_allocation): Rename to fast_allocation. Make it static.
1324 (ira_color): New function.
1326 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
1329 * ira-lives.c (last_call_num, allocno_saved_at_call): New
1331 (set_allocno_live, clear_allocno_live, mark_ref_live,
1332 mark_ref_dead): Invalidate corresponding element of
1333 allocno_saved_at_call.
1334 (process_bb_node_lives): Increment last_call_num. Setup
1335 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
1336 allocno was already saved.
1337 (ira_create_allocno_live_ranges): Initiate last_call_num and
1338 allocno_saved_at_call.
1340 * ira-build.c (ira_create_allocno): Initiate
1341 ALLOCNO_UPDATED_COVER_CLASS_COST.
1342 (create_cap_allocno, propagate_allocno_info,
1343 remove_unnecessary_allocnos): Remove setting updated costs.
1344 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
1346 * ira.c (ira): Don't call ira_fast_allocation.
1348 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
1351 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
1354 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
1356 * ira-int.h (ira_hard_regno_cover_class): New.
1358 * ira-lives.c (mark_reg_live, mark_reg_dead,
1359 process_bb_node_lives): Use ira_hard_regno_cover_class.
1361 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
1362 (setup_hard_regno_cover_class): New function.
1363 (ira_init): Call setup_hard_regno_cover_class.
1365 * ira-costs.c (cost_class_nums): Add comment.
1366 (find_allocno_class_costs): Initiate cost_class_nums.
1367 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
1369 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
1372 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
1373 Rename to copy_info_to_removed_store_destinations. Propagate
1374 conflict hard regs and register stack attribute.
1376 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1379 * pa.c (function_arg_padding): Pad complex and vector types
1380 upward in 64-bit runtime.
1381 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
1383 2008-10-26 Matthias Klose <doko@ubuntu.com>
1385 * doc/install.texi: Document requirements on antlr.
1387 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
1389 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
1392 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1395 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
1396 is defined, use it to modify the constant offset.
1398 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
1400 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
1401 and short arguments to the correct location as mandated by the ABI.
1403 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
1405 PR rtl-optimization/37769
1406 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
1408 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
1410 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
1411 unwind-dw2-Os-4-200.o.
1413 2008-10-24 Joseph Myers <joseph@codesourcery.com>
1415 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
1416 (convert_for_assignment): Remove ic_argpass_nonproto cases.
1418 2008-10-24 Jakub Jelinek <jakub@redhat.com>
1420 PR tree-optimization/36038
1421 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
1422 add sizetype IV with initial value zero instead of pointer type.
1424 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1427 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
1428 around bit operation.
1429 * profile.c (is_edge_inconsistent): Likewise.
1430 * fold-const.c (truth_value_p): Move from here...
1431 * tree.h (truth_value_p): ... to here.
1432 * c-tree.h (c_expr): Update description of original_code.
1433 * c-typeck.c (parser_build_unary_op): Set original_code.
1434 (parser_build_binary_op): Update call to warn_about_parentheses.
1435 * c-common.c (warn_about_parentheses): Take two additional
1436 arguments of the operands. Use a switch. Quote operators
1437 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
1438 Add warning about !x | y and !x & y.
1439 * c-common.h (warn_about_parentheses): Update declaration.
1441 2008-10-24 Jakub Jelinek <jakub@redhat.com>
1443 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
1444 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
1445 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
1447 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
1448 (check-%): For test targets listed in lang_checks_parallelized
1449 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
1450 run the testing in multiple make goals, possibly parallel, and
1451 afterwards run dg-extract-results.sh to merge the sum and log files.
1453 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
1455 * config/mips/mips.c (mips_canonicalize_move_class): New function.
1456 (mips_move_to_gpr_cost): Likewise.
1457 (mips_move_from_gpr_cost): Likewise.
1458 (mips_register_move_cost): Make more fine-grained.
1460 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
1462 * graphite.c (graphite_apply_transformations): Check for
1463 -fgraphite-identity.
1464 * toplev.c (process_options): Add graphite_identity.
1465 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
1467 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
1469 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
1470 mulhisihl and mulhisihh builtins.
1472 From Jie Zhang <jie.zhang@analog.com>
1473 * config/bfin/bfin.md (composev2hi): Put operands into vector
1476 2008-10-22 Chao-ying Fu <fu@mips.com>
1478 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
1480 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
1482 From Mike Frysinger <michael.frysinger@analog.com>
1483 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
1484 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
1485 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
1486 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
1487 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
1488 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
1489 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
1490 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
1491 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
1492 __ADSPBF51x__ for all of them.
1493 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
1494 -mcpu bf512, bf514, bf516, and bf518.
1495 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1496 bf512-none, bf514-none, bf516-none, and bf518-none.
1497 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1498 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1499 * doc/invoke.texi (Blackfin Options): Document that
1500 -mcpu now accepts bf512, bf514, bf516, and bf518.
1502 2008-10-22 Jakub Jelinek <jakub@redhat.com>
1505 * fold-const.c (build_range_type): For 1 .. signed_max
1506 range call build_nonstandard_inter_type if signed_type_for
1507 returned a type with bigger precision.
1509 2008-10-22 Richard Guenther <rguenther@suse.de>
1511 * tree.def (COMPLEX_TYPE): Constrain element type.
1512 * tree.c (build_complex_type): Assert that.
1513 * tree-ssa-structalias.c (could_have_pointers): Complex types
1514 cannot have pointers.
1516 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1519 * c-typeck.c (convert_for_assignment): Do not give declaration's
1520 location for builtins. Spell out which type was expected and which
1523 2008-10-22 Nick Clifton <nickc@redhat.com>
1525 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
1526 the fdpic register to be a target when running in fdpic mode.
1528 2008-10-22 Rafael Espindola <espindola@google.com>
1530 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
1531 newly created statements.
1533 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
1536 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
1537 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
1538 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
1540 2008-10-22 Jakub Jelinek <jakub@redhat.com>
1543 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
1544 Adjust -mcmodel=medium description for 2005-07-31 changes.
1546 2008-10-22 Jan Hubicka <jh@suse.cz>
1547 Jakub Jelinek <jakub@redhat.com>
1550 * doc/invoke.texi: Remove references to obsoleted -d dumps.
1552 2008-10-21 Richard Henderson <rth@redhat.com>
1555 * emit-rtl.c (get_spill_slot_decl): Export.
1556 * emit-rtl.h (get_spill_slot_decl): Declare.
1557 * var-tracking.c (vt_add_function_parameters): Relax assertion
1558 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
1560 2008-10-21 Bob Wilson <bob.wilson@acm.org>
1562 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
1563 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
1566 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
1569 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
1570 processed by get_maxval_strlen.
1572 2008-10-21 David Edelsohn <edelsohn@gnu.org>
1575 * tree.c (get_file_function_name): Copy first_global_object_name.
1576 Centralize call to clean_symbol_name.
1578 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
1580 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
1581 * config/svr4.h (SVR4_ASM_SPEC): New.
1582 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
1583 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
1585 * doc/invoke.texi (Option Summary): Add -T to linker options.
1586 (Link Options): Document -T.
1588 2008-10-21 Jakub Jelinek <jakub@redhat.com>
1590 * tree-inline.c (tree_inlinable_function_p): Remove tuples
1593 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
1596 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
1598 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
1600 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
1603 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
1605 * doc/install.texi: Fix typos in previous patch.
1607 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
1609 * doc/install.texi: Document in-tree building of gcc and mpfr.
1611 2008-10-19 Richard Guenther <rguenther@suse.de>
1613 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
1615 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1618 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
1619 (build_enumerator): Convert enumerators that fit in integer to
1622 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
1624 * config/i386/i386.md (unnamed peephole2): Do not force memory
1625 operands of arith or logical instructions into registers for
1626 non-TARGET_READ_MODIFY targets.
1628 (ffs_cmove): Change operand 0 predicate to register_operand.
1629 Change operand 1 predicate to nonimmediate_operand.
1631 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
1633 2008-10-18 Richard Guenther <rguenther@suse.de>
1635 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
1636 VIEW_CONVERT_EXPR case against invalid gimple.
1638 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
1640 * c-parser.c (c_parser_binary_expression): Silence the
1641 uninitialized variable warning emitted for binary_loc.
1643 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
1645 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
1648 2008-10-16 Joseph Myers <joseph@codesourcery.com>
1651 * c-typeck.c (build_unary_op): Use omit_one_operand for
1652 IMAGPART_EXPR of real argument.
1654 2008-10-16 Jakub Jelinek <jakub@redhat.com>
1656 PR tree-optimization/37664
1657 * fold-const.c (fold_binary): When optimizing comparison with
1658 highest or lowest type's value, don't consider TREE_OVERFLOW.
1660 2008-10-16 David Edelsohn <edelsohn@gnu.org>
1663 * Makefile.in (coverage.o): Depend on $(TM_P_H).
1664 * coverage.c: Include tm_p.h.
1665 * config/rs6000/x-aix (jc1): Override LDFLAGS.
1666 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
1667 dollar signs from PREFIX.
1668 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
1669 instead of manual strip_name_encoding.
1671 2008-10-16 Richard Guenther <rguenther@suse.de>
1674 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
1675 volatile qualified functions or methods as relevant.
1677 2008-10-16 Jakub Jelinek <jakub@redhat.com>
1679 PR tree-optimization/37525
1680 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
1681 sizetype unsigned constants, both in the case of C and bounds.
1683 2008-10-15 Jan Hubicka <jh@suse.cz>
1685 * ira-emit.c (change_regs): Return false when replacing reg by itself.
1687 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
1690 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
1691 HARD_REGNO_CALL_PART_CLOBBERED.
1693 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
1696 * ira-lives.c (mark_early_clobbers): Remove.
1697 (make_pseudo_conflict, check_and_make_def_use_conflicts,
1698 check_and_make_def_conflicts,
1699 make_early_clobber_and_input_conflicts,
1700 mark_hard_reg_early_clobbers): New functions.
1701 (process_bb_node_lives): Call
1702 make_early_clobber_and_input_conflicts and
1703 mark_hard_reg_early_clobbers. Make hard register inputs live again.
1705 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
1706 early clobbers of pseudo-registers.
1708 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
1711 * ira-build.c (ira_flattening): Recalculate
1712 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
1713 from the scratch instead of the propagation.
1715 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
1717 * doc/rtl.texi (const_double): Remove the "addr" operand.
1718 Describe CONST_DOUBLE_* macros under const_double rather
1720 (const_fixed): Fix the operand description.
1721 (const): Add an @findex directive.
1722 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
1723 after the constant rtl table.
1724 (fix): Combine floating-point and fixed-point descriptions.
1726 * sched-deps.c (sched_analyze_2): Remove reference to
1729 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
1731 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
1733 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
1734 for UNSPEC_GOTSYM_OFFs.
1735 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
1736 (add_GOT_to_pic_reg): Use it.
1737 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
1739 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
1740 Harsha Jagasia <harsha.jagasia@amd.com>
1742 PR tree-optimization/37485
1743 * graphite.c (gmp_cst_to_tree): Moved.
1744 (iv_stack_entry_is_constant): New.
1745 (iv_stack_entry_is_iv): New.
1746 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
1747 (loop_iv_stack_insert_constant): New.
1748 (loop_iv_stack_pop): Use new datatpype.
1749 (loop_iv_stack_get_iv): Same.
1750 (loop_iv_stack_get_iv_from_name): Same.
1751 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
1752 (loop_iv_stack_patch_for_consts): New.
1753 (loop_iv_stack_remove_constants): New.
1754 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
1755 (translate_clast): Call loop_iv_stack_patch_for_consts and
1756 loop_iv_stack_remove_constants.
1757 (gloog): Use new datatype. Redirect construction edge to end
1758 block to avoid accidental deletion.
1759 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
1761 (union iv_stack_entry_data): New. Data in iv stack entry.
1762 (struct iv_stack_entry): New. Datatype for iv stack entries.
1764 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1766 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
1767 * graphite.c (free_scop): Same.
1768 (build_scops): Same.
1769 (free_scattering): New.
1770 (build_cloog_prog): Call free_scattering.
1771 (patch_phis_for_virtual_defs): Fix memleak.
1772 (graphite_trans_bb_strip_mine): Same.
1773 (limit_scops): Same.
1775 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1776 Harsha Jagasia <harsha.jagasia@amd.com>
1778 PR tree-optimization/37828
1779 * graphite.c (graphite_trans_loop_block): Do not loop block
1780 single nested loops.
1782 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1784 PR tree-optimization/37686
1785 * tree-loop-linear.c (linear_transform_loops): Build a
1786 loop nest vector. Pass it to lambda_compute_access_matrices.
1787 * tree-data-ref.h (struct access_matrix): Store the loop nest
1788 relative to which it encodes the information.
1789 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
1790 (am_vector_index_for_loop): Reimplemented: iterate over the
1791 loop nest for finding the loop index in the access matrix.
1792 (lambda_compute_access_matrices): Update declaration.
1793 * lambda-code.c (build_access_matrix): Pass the loop nest and
1795 (lambda_compute_access_matrices): Same.
1797 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
1799 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
1800 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
1801 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
1802 already implies hard float. Also fix several insn condition
1803 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
1805 2008-10-15 David Edelsohn <edelsohn@gnu.org>
1808 Based on patches by Laurent Vivier.
1809 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
1810 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
1811 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
1812 dollar sign to underscore.
1813 (ASM_OUTPUT_EXTERNAL): Same.
1814 (ASM_OUTPUT_LABELREF): New.
1815 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
1817 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
1818 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
1819 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
1820 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
1822 2008-10-15 Jakub Jelinek <jakub@redhat.com>
1824 PR tree-optimization/36881
1825 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
1826 that each value doesn't need runtime relocations, for !flag_pic
1827 check that each value is just a valid initializer constant.
1829 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
1831 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
1832 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
1833 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
1834 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
1836 (REG_CLASS_NAMES): Update accordingly.
1837 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
1838 rather than an unpredictable descriptive string.
1839 * config/mips/mips.c (mips_register_move_cost): Remove comment.
1840 (mips_register_move_cost): Check for specific COP*_REGS classes,
1841 instead of ALL_COP_AND_GR_REGS.
1842 (mips_ira_cover_classes): New function.
1843 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
1844 (TARGET_IRA_COVER_CLASSES): Define.
1846 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
1849 * tree.c (build_type_attribute_qual_variant): Hash on the
1850 unqualified type, and don't overwrite an existing
1851 (type_hash_eq): Make the TYPE_NAME of the types significant, to
1852 allow distinguishing between wchar_t and its underlying type. This
1853 also means that we'll retain a little more typedef information.
1855 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
1856 Dmitry Melnik <dm@ispras.ru>
1857 Dmitry Zhurikhin <zhur@ispras.ru>
1858 Alexander Monakov <amonakov@ispras.ru>
1859 Maxim Kuvyrkov <maxim@codesourcery.com>
1861 * target.h (struct gcc_target): Update prototypes of needs_block_p
1863 * haifa-sched.c (create_check_block_twin): Update calls to the above.
1864 * sel-sched.c (create_speculation_check): Likewise.
1865 * doc/tm.texi: Provide documentation for new target hooks.
1867 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
1868 (ia64_gen_spec_insn): Removed.
1869 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
1870 ia64_gen_spec_check): New static functions.
1871 (ia64_alloc_sched_context, ia64_init_sched_context,
1872 ia64_set_sched_context, ia64_clear_sched_context,
1873 ia64_free_sched_context, ia64_get_insn_spec_ds,
1874 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
1875 (ia64_needs_block_p): Change prototype.
1876 (ia64_gen_check): Rename to ia64_gen_spec_check.
1877 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
1878 into declaration, add special memory dependencies handling.
1879 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1880 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1881 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
1882 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
1883 Define new target hooks.
1884 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1885 (ia64_optimization_options): Turn on selective scheduling with -O3,
1886 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
1887 default with selective scheduling.
1888 (ia64_override_options): Initialize align_loops and align_functions
1889 to 32 and 64, respectively. Set global selective scheduling flags
1890 according to target-dependent flags.
1891 (rtx_needs_barrier): Support UNSPEC_LDS_A.
1892 (group_barrier_needed): Use new mstop-bit-before-check flag.
1894 (dfa_state_size): Make global.
1895 (spec_check_no, max_uid): Remove.
1896 (mem_ops_in_group, current_cycle): New variables.
1897 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
1898 Initialize new variables.
1899 (is_load_p, record_memory_reference): New functions.
1900 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
1902 (ia64_variable_issue): Change use of current_sched_info to
1903 sched_deps_info. Update comment. Note if a load or a store is issued.
1904 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
1905 advance if maximal number of loads or stores was issued on current
1907 (scheduled_good_insn): New static helper function.
1908 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
1909 a group barrier is needed. Fix vertical spacing. Guard the code
1910 doing state transition with last_scheduled_insn check.
1911 Mark that a stop bit should be before current insn if there was a
1912 cycle advance. Update current_cycle and mem_ops_in_group.
1913 (ia64_h_i_d_extended): Change use of current_sched_info to
1914 sched_deps_info. Reallocate stops_p by larger chunks.
1915 (struct _ia64_sched_context): New structure.
1916 (ia64_sched_context_t): New typedef.
1917 (ia64_alloc_sched_context, ia64_init_sched_context,
1918 ia64_set_sched_context, ia64_clear_sched_context,
1919 ia64_free_sched_context): New static functions.
1920 (gen_func_t): New typedef.
1921 (get_spec_load_gen_function): New function.
1922 (SPEC_GEN_EXTEND_OFFSET): Declare.
1923 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
1924 (get_mode_no_for_insn): Change the condition that prevents use of
1925 special hardware registers so it can now handle pseudos.
1926 (get_spec_unspec_code): New function.
1927 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
1928 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
1929 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
1930 during selective scheduling.
1931 (ia64_speculate_insn): Use ds_get_speculation_types when
1932 determining whether we need to change the pattern.
1933 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
1934 (ia64_spec_check_src_p): Support new speculation/check codes.
1935 (struct bundle_state): New field.
1936 (issue_nops_and_insn): Initialize it.
1937 (insert_bundle_state): Minimize mid-bundle stop bits.
1938 (important_for_bundling_p): New function.
1939 (get_next_important_insn): Use important_for_bundling_p.
1940 (bundling): When shifting TImode from unimportant insns, ignore
1941 also group barriers. Assert that best state is found before
1942 the backward bundling pass. Print number of mid-bundle stop bits.
1943 Minimize mid-bundle stop bits. Check correct calculation of
1944 mid-bundle stop bits.
1945 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
1946 (final_emit_insn_group_barriers): Emit stop bits before insns starting
1948 (sel2_run): New variable.
1949 (ia64_reorg): When flag_selective_scheduling2 is set, run the
1950 selective scheduling pass instead of schedule_ebbs.
1952 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
1953 (UNSPEC_LDS_A): New UNSPEC.
1954 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
1955 movti_internal, movsf_internal, movdf_internal,
1956 movxf_internal): Make visible. Add speculable* attributes.
1957 (output_c_nc): New mode attribute.
1958 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
1959 mov<mode>_nc, zero_extend<mode>di2_nc,
1960 advanced_load_check_nc_<mode>): New insns.
1961 (zero_extend*): Add speculable* attributes.
1963 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
1964 (msched-stop-bits-after-every-cycle): Likewise.
1965 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
1967 (msched-spec-verbose): Remove.
1968 (msched-prefer-non-data-spec-insns,
1969 msched-prefer-non-control-spec-insns,
1970 msched-count-spec-in-critical-path,
1971 msel-sched-dont-check-control-spec): Use Target Report Var
1972 instead of Common Report Var.
1974 * config/ia64/itanium2.md: Remove incorrect bypass.
1976 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
1978 2008-10-14 Jakub Jelinek <jakub@redhat.com>
1981 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
1982 and -fhelp=separate.
1984 2008-10-14 Ben Elliston <bje@au.ibm.com>
1986 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
1988 2008-10-13 Joseph Myers <joseph@codesourcery.com>
1990 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
1993 2008-10-13 Matthias Klose <doko@ubuntu.com>
1995 * config/pa/linux-atomic.c: Work around missing header file
1996 for hppa64-linux-gnu targets.
1998 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
1999 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
2000 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2001 Grace Cao <grace_cao@playstation.sony.com>
2003 * doc/invoke.texi (-mgen-cell-microcode): Document.
2004 (-mwarn-cell-microcode): Document.
2005 * cfglayout.c (locator_location): Export.
2006 * rtl.h (locator_location): Define prototype.
2007 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
2009 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
2010 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
2011 (mwarn-cell-microcode): New option.
2012 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
2013 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
2014 cell and not already set.
2015 Turn off string instructions if not generating cell microcode.
2016 (rs6000_final_prescan_insn): New function that warns about microcoded
2018 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
2019 * config/rs6000/rs6000.md
2020 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
2021 the instruction would have been microcoded on the Cell. Set
2022 cell_micro to always on unnamed patterns for the string instructions.
2023 (cell_micro): Update definition, remove load/store conditional
2025 (sign_extend:DI): Define new pattern for non microcoded version.
2026 (sign_extend:SI): Likewise.
2027 (compare (div:P)): Set cell_micro to not.
2028 (andsi3): Define as an expand.
2029 (andsi3_mc): New pattern.
2030 (andsi3_nomc): New pattern.
2031 (andsi3_internal0_nomc): New pattern.
2032 (andsi3_internal2): Rename to ...
2033 (andsi3_internal2_mc): this and enable iff generating microcode.
2034 (andsi3_internal3): Rename to ...
2035 (andsi3_internal3_mc): this and enable iff generating microcode.
2036 (andsi3_internal4): Enable iif generating microcode.
2037 (andsi3_internal5): Rename to ..
2038 (andsi3_internal5_mc): this and enable iff generating microcode.
2039 (andsi3_internal5_nomc): New pattern.
2040 (extzvdi_internal1): Enable iff generating microcode.
2041 (extzvdi_internal2): Likewise.
2042 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
2043 (anddi3): Change to expand.
2044 (anddi3_mc): Rename from anddi3.
2045 (anddi3_no_mc): New pattern.
2046 (anddi3_internal2): Rename to ..
2047 (anddi3_internal2_mc): this and enable iff generating microcode.
2048 (anddi3_internal2_nomc): New pattern.
2049 (anddi3_internal3): Rename to ..
2050 (anddi3_internal3_mc): this and enable iff generating microcode.
2051 (anddi3_internal3_nomc): New pattern.
2052 (movti_string): Set cell_micro to always if TARGET_STRING.
2053 (stmsi8): Set cell_micro to always.
2059 (stmsi8_power): Likewise.
2060 (stmsi7_power): Likewise.
2061 (stmsi6_power): Likewise.
2062 (stmsi5_power): Likewise.
2063 (stmsi4_power): Likewise.
2064 (stmsi3_power): Likewise.
2065 (movsi_update2): Enable iff generating microcode.
2066 (movhi_update3): Likewise.
2067 (lmw): Set cell_micro to always.
2069 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
2071 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
2072 * config/s390/s390.c (machine_function): Remove
2073 decomposed_literal_pool_addresses_ok_p.
2074 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
2075 the difference of two labels.
2076 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
2077 (s390_pool_offset): New function.
2078 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
2079 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
2081 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
2083 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
2084 (powerpc*-*-linux-gnu*): Describe.
2085 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
2086 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
2087 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
2088 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
2089 config/rs6000/e500crtres32gpr.asm,
2090 config/rs6000/e500crtres64gpr.asm,
2091 config/rs6000/e500crtres64gprctr.asm,
2092 config/rs6000/e500crtrest32gpr.asm,
2093 config/rs6000/e500crtrest64gpr.asm,
2094 config/rs6000/e500crtresx32gpr.asm,
2095 config/rs6000/e500crtresx64gpr.asm,
2096 config/rs6000/e500crtsav32gpr.asm,
2097 config/rs6000/e500crtsav64gpr.asm,
2098 config/rs6000/e500crtsav64gprctr.asm,
2099 config/rs6000/e500crtsavg32gpr.asm,
2100 config/rs6000/e500crtsavg64gpr.asm,
2101 config/rs6000/e500crtsavg64gprctr.asm: Use it.
2102 * config/rs6000/crtsavres.asm: Really remove.
2104 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
2107 * c-format.c (convert_format_name_to_system_name): Use
2108 TARGET_OVERRIDES_FORMAT_INIT.
2109 * config.gcc (extra_options): Add for mingw targets mingw.opt.
2110 * config/i386/mingw.opt: New.
2111 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
2112 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
2113 (ms_printf_length_specs): Removed const specifier.
2114 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
2115 * doc/invoke.texi (Wno-pedantic-ms-format): New.
2117 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2119 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
2120 * doc/install.texi: Bump recommended MPFR to 2.3.2.
2122 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
2125 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
2126 sure that ref has valid bb.
2128 2008-10-12 Richard Henderson <rth@redhat.com>
2131 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
2132 * alias.c (value_addr_p, stack_addr_p): Remove.
2133 (nonoverlapping_memrefs_p): Remove IRA special case.
2134 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
2135 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
2136 * reload1.c (alter_reg): Use it.
2138 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
2140 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
2141 of registers instead of eax, ebx, ecx and edx. Use for loop
2142 and check register for non-zero value before the call
2143 to decode_caches_intel.
2145 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2147 PR rtl-optimization/37448
2148 * df.h: (df_ref_class): New enum.
2149 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
2150 (struct df_ref): Replaced with union df_ref_d.
2151 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
2152 New members of df_ref_d union.
2153 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
2154 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
2155 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
2156 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
2157 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
2158 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
2159 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
2160 (df_scan_bb_info, df_bb_regno_first_def_find,
2161 df_bb_regno_last_def_find, df_find_def, df_find_use,
2162 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
2163 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
2164 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
2165 df_get_artificial_defs, df_get_artificial_uses, union_defs)
2166 Replaced struct df_ref * with df_ref.
2167 * df-scan.c (df_collection_rec, df_null_ref_rec,
2168 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
2169 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
2170 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
2171 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
2172 df_reorganize_refs_by_reg_by_reg,
2173 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
2174 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
2175 df_sort_and_compress_refs, df_install_ref, df_install_refs,
2176 df_ref_record, df_get_conditional_uses, df_get_call_refs,
2177 df_bb_refs_record, df_exit_block_uses_collect,
2178 df_record_exit_block_uses, df_reg_chain_mark,
2179 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
2180 df_ref * with df_ref.
2181 (df_ref_record, df_uses_record, df_ref_create_structure): Added
2182 df_ref_class parameter.
2183 (df_scan_problem_data): Added new pools for different types of refs.
2184 (df_scan_free_internal, df_scan_alloc, df_free_ref,
2185 df_ref_create_structure): Processed new ref pools.
2186 (df_scan_start_dump): Added counts of refs and insns.
2187 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
2188 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2189 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
2190 code to pass df_ref_class down to ref creation functions.
2191 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
2192 df_reg_chain_mark): Use macros to hide references to df_refs.
2193 (df_ref_chain_change_bb): Removed.
2194 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
2195 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
2196 Enhanced to understand df_ref union structure.
2197 * fwprop.c (local_ref_killed_between_p, use_killed_between,
2198 all_uses_available_at, update_df, try_fwprop_subst,
2199 forward_propagate_subreg, forward_propagate_and_simplify,
2200 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
2201 df_ref * with df_ref.
2202 (use_killed_between, all_uses_available_at): Use macros to hide
2203 references to df_refs.
2204 * regstat.c (regstat_bb_compute_ri,
2205 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
2207 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
2208 see_handle_relevant_refs, see_analyze_one_def,
2209 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
2210 struct df_ref * with df_ref.
2211 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
2212 global_conflicts): Replaced struct df_ref * with df_ref.
2213 * ddg.c (create_ddg_dep_from_intra_loop_link,
2214 add_cross_iteration_register_deps, build_inter_loop_deps):
2215 Replaced struct df_ref * with df_ref.
2216 (create_ddg_dep_from_intra_loop_link,
2217 add_cross_iteration_register_deps): Use macros to hide references
2219 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
2220 df_ref * with df_ref.
2221 * df-core.c (df_bb_regno_first_def_find,
2222 df_bb_regno_last_def_find, df_find_def, df_find_use,
2223 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
2224 debug_df_ref): Replaced struct df_ref * with df_ref.
2225 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
2226 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
2228 * web.c (union_defs, entry_register, replace_ref, web_main):
2229 Replaced struct df_ref * with df_ref.
2230 (union_defs, replace_ref): Use macros to hide references to df_refs.
2231 * global.c (compute_regs_asm_clobbered, build_insn_chain):
2232 Replaced struct df_ref * with df_ref.
2233 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
2234 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
2235 Replaced struct df_ref * with df_ref.
2236 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
2237 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
2239 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
2240 * df-byte-scan.c (df_compute_accessed_bytes_extract,
2241 df_compute_accessed_bytes_strict_low_part,
2242 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
2243 Replaced struct df_ref * with df_ref.
2244 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
2245 * init-regs.c (initialize_uninitialized_regs): Replaced struct
2246 df_ref * with df_ref.
2247 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
2248 check_dependency, check_dependencies, record_uses): Replaced
2249 struct df_ref * with df_ref.
2250 (invariant_for_use, check_dependency): Use macros to hide
2251 references to df_refs.
2252 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
2253 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
2254 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
2255 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
2256 references to df_refs.
2257 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
2259 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
2260 * df-problems.c (df_rd_bb_local_compute_process_def,
2261 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
2262 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
2263 df_chain_remove_problem, df_chain_create_bb_process_use,
2264 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
2265 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
2266 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
2267 df_byte_lr_simulate_artificial_refs_at_top,
2268 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
2269 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
2270 df_simulate_uses, df_simulate_artificial_refs_at_end,
2271 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
2273 (df_chain_dump): Use macros to hide references to df_refs.
2274 * config/mips/mips.c (r10k_simplify_address): Replaced struct
2275 df_ref * with df_ref.
2276 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
2277 mark_artificial_uses, mark_reg_dependencies,
2278 byte_dce_process_block): Replaced struct df_ref * with df_ref.
2280 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
2282 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
2284 (array_ref_element_size): Likewise.
2285 (array_ref_low_bound): Likewise.
2286 (array_ref_up_bound): Likewise.
2287 * expr.c (contains_packed_reference): Likewise.
2288 (array_ref_element_size): Likewise.
2289 (array_ref_low_bound): Likewise.
2290 (array_ref_up_bound): Likewise.
2291 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
2292 with ARRAY_RANGE_REF.
2293 (idx_find_step): Likewise.
2294 (idx_record_use): Likewise.
2295 (strip_offset_1): Likewise.
2296 (idx_remove_ssa_names): Likewise.
2298 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
2299 Andi Kleen <ak@linux.intel.com>
2301 * config/i386/cpuid.h (__cpuid_count): New defines.
2302 * config/i386/driver-i386.c (struct cache_desc): New structure.
2303 (describe_cache): Use struct cache_desc to pass cache descriptions.
2304 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
2305 (detect_caches_amd): Use struct cache_desc to describe caches.
2306 (decode_caches_intel): Use struct cache_desc to pass cache
2307 descriptions. Update descriptions to match latest (rev -032,
2308 December 2007) CPUID documentation. Do not check valid bit here.
2309 Check for Xeon MP value 0x49 problems.
2310 (detect_caches_cpuid2): New function, split from detect_caches_intel.
2311 Check valid bit before calling decode_caches_intel. Detect number
2312 of times to repeat CPUID instruction.
2313 (detect_caches_cpuid4): New function.
2314 (detect_caches_intel): Depending on max_level, call
2315 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
2316 only when other methods fail to provide valid L2 cache description.
2318 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2321 * pa.md (call, call_value): Generate an rtx for register r4 and pass
2322 it to PIC call patterns.
2323 (call_symref_pic): Revise pattern to expose PIC register save. Remove
2324 code generation and attributes from pattern. Change peephole2 to
2325 split for noreturn case. Revise split pattern for non noreturn case.
2326 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
2327 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
2328 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
2331 2008-10-11 David Edelsohn <edelsohn@gnu.org>
2333 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
2334 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
2336 (divdf3): Reformat long line.
2338 2008-10-11 Michael J. Eager <eager@eagercon.com>
2340 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
2342 (rs6000_handle_option): Process -mfpu options.
2343 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
2344 (enum fpu_type_t): New.
2345 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
2346 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
2348 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
2349 (floatdidf2): Add TARGET_SINGLE_FPU condition.
2350 * config/rs6000/rs6000.opt (-mfpu): New.
2351 (-mxilinx-fpu): New.
2352 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
2353 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
2354 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
2355 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
2356 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
2358 2008-10-11 Jakub Jelinek <jakub@redhat.com>
2361 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
2362 LO_SUM on Darwin if mode has just one unit.
2364 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
2367 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
2368 has been optimized out.
2370 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2372 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
2373 instead of PIC_DIRECT_ADDR_P.
2374 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
2375 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
2376 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
2377 (PIC_OFFSET_P): Rename to...
2378 (PCREL_SYMOFF_P): ...this.
2379 (PIC_DIRECT_ADDR_P): Delete.
2380 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
2382 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
2383 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
2384 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
2385 * config/sh/sh.c (print_operand): Remove CONST handling.
2386 (unspec_caller_rtx_p): Rewrite to use split_const and check
2387 the operands of UNSPEC bases.
2388 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
2389 with (unspec [A B] UNSPEC_SYMOFF).
2390 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
2391 UNSPEC_PCREL_SYMOFF.
2392 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
2393 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
2394 (UNSPEC_EXTRACT_U16): Likewise.
2395 (UNSPEC_SYMOFF): Likewise.
2396 (UNSPEC_PCREL_SYMOFF): Likewise.
2397 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
2399 (movsi_const_16bit): Likewise.
2400 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
2401 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
2402 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
2403 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
2404 with (unspec [A B] UNSPEC_SYMOFF).
2405 (symPLT_label2reg): Replace (minus A (minus B pc)) with
2406 (unspec [A B] PCREL_UNSPEC_SYMOFF).
2407 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
2408 (Csu): Likewise UNSPEC_EXTRACT_U16.
2409 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
2410 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
2412 2008-10-10 Stepan Kasal <skasal@redhat.com>
2414 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
2415 for loop strip mining and loop blocking.
2417 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
2419 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
2420 vary types depending on debug info.
2422 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
2424 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
2425 before ensuring it's already computed.
2427 2008-10-09 Jakub Jelinek <jakub@redhat.com>
2429 * rtl.h (locator_eq): New decl.
2430 * cfglayout.c (locator_scope): New function.
2431 (insn_scope): Use it.
2432 (locator_eq): New function.
2433 (fixup_reorder_chain): Search for last insn in src bb
2434 that has locator set or first insn in dest bb. Use
2435 locator_eq instead of == to compare locators.
2436 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2437 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
2438 == to compare locators.
2440 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
2442 * gimple-low.c (lower_function_body, lower_gimple_return,
2443 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
2444 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
2445 goto_block on edges if goto_locus is known.
2448 * tree.h (get_object_alignment): Declare.
2449 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
2450 get_object_alignment if needed.
2451 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
2453 (get_object_alignment): ... here. New function. Try harder to
2454 determine alignment from get_inner_reference returned offset.
2456 2008-10-08 Jakub Jelinek <jakub@redhat.com>
2458 * graphite.c (gloog): Don't call find_unreachable_blocks
2459 before delte_unreachable_blocks.
2461 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
2462 goto_locus of true_edge into RTL locator.
2464 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
2466 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
2467 (*jcc_btdi_mask_rex64): Ditto.
2469 (*jcc_btsi_mask): Ditto.
2470 (*jcc_btsi_1): Ditto.
2471 (*jcc_btsi_mask_1): Ditto.
2473 2008-10-08 Paul Brook <paul@codesourcery.com>
2475 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
2476 compatible profiler (__gnu_mcount_nc).
2477 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2479 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
2481 * config/i386/i386.c (initial_ix86_tune_features): Add
2482 X86_TUNE_USE_VECTOR_FP_CONVERTS.
2483 * config/i386/i386.h (ix86_tune_indices): Likewise.
2484 (TARGET_USE_VECTOR_FP_CONVERTS): New.
2486 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
2487 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
2488 for FP to FP splitters.
2490 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
2492 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
2495 2008-10-08 Jakub Jelinek <jakub@redhat.com>
2499 PR rtl-optimization/37341
2500 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
2501 to ORIG_BB, pass through ORIG_BB recursively.
2502 (cse_condition_code_reg): Adjust caller.
2504 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
2506 * sdbout.c (sdbout_one_type): Treat the value type
2507 CONST_DECL for enumerals.
2509 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2511 * config/i386/i386.md: Remove trailing white spaces.
2513 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2515 PR rtl-optimization/37448
2516 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
2517 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
2519 (struct output_info) [count]: Renamed total_created and made
2521 (struct output_info) [size]: Renamed total_allocated and made
2523 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
2524 Properly keep track of desc->size.
2525 (print_statistics, dump_alloc_pool_statistics): Enhance the
2526 printing of statistics to print the number of elements and to use
2529 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2532 * opts.h (CL_SAVE): Move up to flags range.
2533 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
2534 CL_COMMON): Renumber.
2535 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
2536 * opts.c (common_handle_option): Revert last change.
2538 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2540 * config/i386/i386-protos.h (ix86_schedule): New.
2542 * config/i386/i386.c (ix86_schedule): New.
2543 (override_options): Add schedule to processor_alias_table. Set
2544 ix86_schedule from the schedule field in processor_alias_table.
2545 (ix86_function_specific_save): Save ix86_schedule.
2546 (ix86_function_specific_restore): Restore ix86_schedule.
2548 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
2549 ix86_tune. Add none and remove i386, i486, pentium4, nocona
2552 * config/i386/i386.opt: Add schedule.
2554 * config/i386/ppro.md: Remove generic32.
2556 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
2559 * expr.c (count_type_elements): Handle ERROR_MARK.
2561 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2566 * basic-block.h (struct edge_def): Add goto_block field.
2567 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
2568 one insn with locus corresponding to edge's goto_locus if !optimize.
2569 * profile.c (branch_prob): Copy edge's goto_block.
2570 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
2572 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
2573 locator in between the merged basic blocks if !optimize and needed.
2574 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
2575 goto_locus into RTL locator. For unconditional jump use that
2576 locator for the jump insn.
2577 (expand_gimple_cond): Convert goto_block and goto_locus into
2578 RTL locator for all remaining edges. For unconditional jump
2579 use that locator for the jump insn.
2580 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
2581 there is more than one edge or insn locator along the forwarding
2582 edges and !optimize. If there is just one, set e->goto_locus.
2583 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
2585 (move_block_to_fn): Adjust edge's goto_block.
2587 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2590 * expmed.c (expand_mult): Properly check DImode constant in
2593 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2596 * dwarf2out.c (common_block_die_table): New variable.
2597 (common_block_die_table_hash, common_block_die_table_eq): New
2599 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
2600 COMMON block in the current scope rather than globally. Optimize
2601 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
2602 DW_OP_addr SYMBOL_REF+off.
2604 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
2606 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
2607 Return true for non-addressable GIMPLE operands.
2609 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2612 * config/i386/i386.c (initial_ix86_tune_features): Remove
2613 X86_TUNE_USE_BIT_TEST.
2614 * config/i386/i386.h (ix86_tune_indices): Likewise.
2615 (TARGET_USE_BIT_TEST): Removed.
2617 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2619 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
2621 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
2623 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
2624 (mul<mode>3_mul3): ... into this new template.
2626 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
2628 * gimplify.c (gimplify_arg): Add location argument. Use it.
2629 (gimplify_call_expr): Pass location to gimplify_arg.
2630 (gimplify_modify_expr_to_memcpy): Same.
2631 (gimplify_modify_expr_to_memset): Same.
2633 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2635 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2636 Update calls to build_unary_op and build_indirect_ref for location
2639 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
2642 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
2643 * c-typeck.c (array_to_pointer_conversion): Pass location to
2645 (function_to_pointer_conversion): Use error_at and warning_at.
2646 (build_indirect_ref): Same.
2647 (build_array_ref): Pass location to build_binary_op.
2648 (parser_build_unary_op): Do not set location after calling
2650 (build_unary_op): Add location argument. Use it throughout. Set
2651 EXPR_LOCATION before returning new tree.
2652 (build_modify_expr): Same.
2653 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
2655 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
2656 build_indirect_ref, build_modify_expr.
2657 (c_finish_omp_for): Same. Use error_at instead of error.
2658 * c-common.c (c_common_truthvalue_conversion): Pass location to
2660 (warn_for_div_by_zero): Add location argument.
2661 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
2662 build_unary_op, warn_for_div_by_zero.
2663 * c-parser.c (c_parser_typeof_specifier): Use
2664 protected_set_expr_location.
2665 (c_parser_statement_after_labels): Same.
2666 (c_parser_condition): Same.
2667 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
2668 (c_parser_conditional_expression): Use protected_set_expr_location.
2669 (c_parser_unary_expression): Pass location to build_indirect_ref.
2670 (c_parser_postfix_expression_after_primary): Pass location to
2671 build_indirect_ref, build_unary_op.
2672 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
2674 2008-10-06 Joshua Kinard <kumba@gentoo.org>
2676 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
2677 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
2678 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
2680 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
2681 (mips_issue_rate): Handle PROCESSOR_R10000.
2682 * config/mips/mips.md (cpu): Add r10000.
2684 * config/mips/10000.md: New file.
2686 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2688 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
2689 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
2690 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
2692 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2694 * config/darwin-protos.h (machopic_function_base_name): Delete.
2695 (machopic_function_base_sym): Likewise.
2696 (machopic_gen_offset): Declare.
2697 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
2698 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
2699 * config/darwin.c (machopic_function_base_name): Delete.
2700 (machopic_function_base_sym): Likewise.
2701 (gen_pic_offset): Rename to...
2702 (machopic_gen_offset): ...this and remove the pic_base argument.
2703 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
2704 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
2705 crtl->uses_pic_offset_table.
2706 (machopic_indirect_data_reference): Use new machopic_gen_offset
2708 (machopic_legitimize_pic_address): Likewise.
2709 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
2711 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
2712 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
2713 * config/i386/i386.c (output_set_got): Likewise.
2714 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
2716 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
2717 (legitimate_address_p): Likewise.
2718 (output_pic_addr_const): Likewise.
2719 (output_addr_const_extra): Likewise.
2720 (ix86_delegitimize_address): Expect darwin_local_data_pic to
2721 match an UNSPEC rather than a MINUS.
2722 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
2723 (builtin_setjmp_receiver): Use machopic_gen_offset.
2724 * config/i386/predicates.md (pic_symbolic_operand): Handle
2725 UNSPEC_MACHOPIC_OFFSET.
2727 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2728 Use machopic_gen_offset and machopic_operand_p.
2729 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
2730 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
2731 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
2732 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
2733 Set crtl->uses_pic_offset_table.
2735 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2737 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2739 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
2740 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
2741 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
2742 (constant_pool_expr_p): Use split_const and check the base.
2743 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
2745 (legitimate_constant_pool_address_p): Check toc_relative_p
2746 instead of constant_pool_expr_p.
2747 (print_operand_address): Always use output_addr_const for
2748 constant pool addresses.
2749 (rs6000_output_addr_const_extra): New function.
2750 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
2752 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
2756 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2757 (mark_ref_live, mark_ref_dead): Use them.
2758 (def_conflicts_with_inputs_p): Remove.
2759 (mark_early_clobbers): New function.
2760 (process_bb_node_lives): Call preprocess_constraints and
2761 mark_early_clobbers.
2763 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
2765 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
2767 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
2768 lib with -mthread switch.
2770 2008-10-05 Dodji Seketeli <dodji@redhat.com>
2773 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
2774 function in two, making it call a new and reusable
2775 dwarf2out_imported_module_or_decl() that takes the containing
2776 BLOCK of the declaration in argument.
2777 (dwarf2out_imported_module_or_decl_real): New function.
2778 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
2779 IMPORTED_DECL in account.
2780 * tree.def: Added IMPORTED_DECL node type.
2781 * tree.h: Added accessors for IMPORTED_DECL nodes.
2782 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
2784 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2786 * doc/gimple.texi: Fix some typos, wrap some long lines,
2787 fix some broken wraps with continuations.
2788 * tree-ssa-reassoc.c: Fix comment typos.
2790 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2793 * pa.c (legitimize_pic_address): Force function labels to memory in
2796 2008-10-04 Anton Blanchard <anton@samba.org>
2798 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
2799 (rs6000_split_atomic_op): Same.
2800 (rs6000_split_compare_and_swap): Same.
2801 (rs6000_split_compare_and_swapqhi): Same.
2803 2008-10-04 Richard Guenther <rguenther@suse.de>
2805 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
2806 instead of pointer equality.
2807 (vn_nary_op_eq): Likewise.
2809 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2811 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
2813 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
2814 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
2816 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
2818 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
2819 Revert previous change.
2821 2008-10-03 Tom Tromey <tromey@redhat.com>
2823 * stringpool.c (ggc_alloc_string): Terminate string.
2825 2008-10-03 Jakub Jelinek <jakub@redhat.com>
2827 * gimplify.c (gimplify_function_tree): For -finstrument-functions
2828 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
2829 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
2832 * gimplify.c (declare_vars): Use gimple_bind_block instead of
2835 2008-10-03 Pascal Obry <obry@adacore.com>
2837 * gcov.c (create_file_names): Properly handle UNIX and DOS
2838 directory separators.
2839 (make_gcov_file_name): Likewise + convert the ':' DOS drive
2840 separator to '~' to ensure clean filenames on Windows.
2842 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
2844 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
2845 Add a null terminator to the stripped name.
2847 2008-10-02 David Edelsohn <edelsohn@gnu.org>
2849 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
2850 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2851 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
2852 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
2853 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2854 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
2855 TARGET_SINGLE_FLOAT.
2857 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
2859 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
2861 2008-10-02 Richard Guenther <rguenther@suse.de>
2864 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
2865 and VECTOR_TYPE recurse with useless_type_conversion_p which
2866 properly handles void pointer conversion.
2868 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
2871 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
2872 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
2874 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
2876 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2877 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
2878 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
2879 they translate to non builtins.
2880 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
2881 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
2882 __builtin_vec_promote, __builtin_vec_extract, and
2883 __builtin_vec_insert.
2884 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
2885 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
2886 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
2887 * config/rs6000/altivec.h (vec_extract): Define
2888 (vec_insert): Define.
2889 (vec_splats): Define.
2890 (vec_promote): Define.
2892 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
2893 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
2894 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2896 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
2898 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
2899 prototype. Add new parameter, blk.
2900 Use BLKmode for the MEM if blk is true.
2901 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
2902 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
2903 ALTIVEC_BUILTIN_STVRXL.
2904 Update usage of altivec_expand_lv_builtin.
2905 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
2906 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
2907 (altivec_init_builtins): If compiling for the Cell, also define the
2909 * config/rs6000/rs6000.h (rs6000_builtins): Define
2910 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
2911 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
2912 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
2913 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
2914 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
2915 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
2916 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
2917 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
2918 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
2919 UNSPEC_STVRX, and UNSPEC_STVRXL.
2920 (altivec_lvlx): New pattern.
2921 (altivec_lvlxl): New pattern.
2922 (altivec_lvrx): New pattern.
2923 (altivec_lvrxl): New pattern.
2924 (altivec_stvlx): New pattern.
2925 (altivec_stvlxl): New pattern.
2926 (altivec_stvrx): New pattern.
2927 (altivec_stvrxl): New pattern.
2928 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
2929 (vec_lvlxl): Likewise.
2930 (vec_lvrx): Define if PPU is defined.
2931 (vec_lvrxl): Likewise.
2932 (vec_stvlx): Define if PPU is defined.
2933 (vec_stvlxl): Likewise.
2934 (vec_stvrx): Define if PPU is defined.
2935 (vec_stvrxl): Likewise.
2937 2008-10-01 Geert Bosch <bosch@adacore.com>
2939 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
2941 2008-10-01 Richard Guenther <rguenther@suse.de>
2943 PR tree-optimization/37617
2944 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
2945 do not add to the NEW_SETS.
2947 2008-10-01 Richard Guenther <rguenther@suse.de>
2950 * tree-vrp.c (execute_vrp): If we optimized away the default
2951 case make sure to promote the label that got in place of it
2952 to a default case label.
2954 2008-10-01 Richard Henderson <rth@redhat.com>
2957 * tree-complex.c (set_component_ssa_name): Don't optimize
2958 is_gimple_min_invariant values with ssa_names in abnormal phis.
2960 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2962 PR tree-optimization/37662
2963 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
2964 commutative binary operation if they are in the wrong order and
2965 fold_build2 produces non-GIMPLE.
2967 2008-09-30 Jakub Jelinek <jakub@redhat.com>
2969 PR tree-optimization/37662
2970 PR tree-optimization/37663
2971 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
2972 get_value_range with non-SSA_NAME. Don't assert operands have been
2973 folded, instead just bail out.
2975 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2977 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
2979 2008-09-30 Richard Guenther <rguenther@suse.de>
2982 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
2983 build restrict-qualified pointers.
2984 (vectorizable_store): Move alias check later.
2985 (vectorizable_load): Likewise.
2987 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2989 * c-common.c (empty_if_body_warning): Remove.
2990 * c-common.h (empty_if_body_warning): Remove.
2991 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
2992 here the -Wempty-body warning for `if' and `else' statements.
2993 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
2995 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
2997 * config/i386/i386.opt: Add msse2avx.
2999 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
3000 * config/i386/linux64.h (ASM_SPEC): Likewise.
3002 * doc/invoke.texi: Document -msse2avx.
3004 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
3006 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
3008 2008-09-29 Joseph Myers <joseph@codesourcery.com>
3010 * ifcvt.c (noce_emit_store_flag): If using condition from original
3011 jump, reverse it if if_info->cond was reversed.
3013 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
3015 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
3016 non-constant memory if it cannot be forced to constant memory.
3017 Overhaul surrounding code and factor out common condition.
3019 2008-09-29 Jeff Law <law@redhat.com>
3021 * reload1.c (alter_reg): Add missing curly braces.
3023 2008-09-29 Michael J. Eager <eager@eagercon.com>
3025 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
3027 * config/rs6000/rs6000.c (rs6000_override_options): Move
3028 rs6000_init_hard_regno_mode_ok after all options changed.
3029 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
3030 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
3031 -msimple-fpu flags. Add warning messages if single FP not configured.
3032 (rs6000_file_start): Output gnu_attribute for single-float.
3033 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
3034 (rs6000_legitimize_address): Likewise.
3035 (rs6000_legitimize_reload_address): Likewise.
3036 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
3037 TARGET_SINGLE_FLOAT.
3038 (function_arg_advance): Likewise (partial conversion).
3039 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
3040 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
3041 TARGET_SINGLE_FLOAT.
3042 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
3043 (rs6000_emit_prologue): Likewise.
3044 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
3045 TARGET_SINGLE_FLOAT.
3046 (rs6000_libcall_value): Likewise.
3047 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
3048 (TARGET_DOUBLE_FLOAT): New default to 1
3049 (TARGET_SIMPLE_FPU): New default to 0
3050 (TARGET_SINGLE_FPU): New default to 0
3051 (TARGET_SINGLE_FLOAT_MODE): New.
3052 (TARGET_DOUBLE_FLOAT_MODE): New.
3053 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
3054 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
3056 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
3057 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3058 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
3059 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
3060 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
3061 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
3062 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
3063 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
3064 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3065 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
3066 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
3067 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
3068 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
3069 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
3070 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
3071 cmptf_internal1, *cmptf_internal2): Condition on
3072 TARGET_DOUBLE_FLOAT.
3073 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
3074 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
3075 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
3076 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
3077 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
3078 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
3079 TARGET_SINGLE_FLOAT.
3080 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
3081 * config/rs6000/rs6000.opt (-msingle-float): New.
3082 (-mdouble-float): New.
3083 (-msimple-fpu): New.
3084 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
3085 -msingle-float, -mdouble-float, -msimple-fpu options.
3086 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
3087 _SOFT_DOUBLE for -msingle-float.
3088 * config.gcc: New config for target=powerpc-xilinx-eabi.
3090 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
3092 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
3093 have exit and entry.
3094 (new_scop): Take entry and exit edge to define new SCoP.
3095 (sd_region_p): New structure used during SCoP detection.
3096 (move_scops): Delete.
3097 (move_sd_regions): New.
3098 (scopdet_info): Change the definition from edges back to basic_blocks.
3099 (scopdet_edge_info): Work on basic_blocks and rename to
3100 scopdet_basic_block_info.
3101 (split_difficult_bb): At the moment removed. We should later
3102 add it at another place.
3103 (build_scops_1): Work on basic_blocks.
3104 (bb_in_sd_region): New.
3105 (find_single_entry_edge): New.
3106 (find_single_exit_edge): New.
3107 (create_single_entry_edge): New.
3108 (sd_region_without_exit): New.
3109 (create_single_exit_edge): New.
3110 (unmark_exit_edges): New.
3111 (mark_exit_edges): New.
3112 (create_sese_edges): New.
3113 (build_graphite_scops): New.
3114 (build_scops): Make SCoPs SESE.
3115 (limit_scops): Use the new functions.
3117 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
3119 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
3121 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3124 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
3125 address to a register before taking the lower part.
3127 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
3129 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
3132 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3133 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
3136 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
3137 the newly created variable.
3138 Create a VECTOR_CST of all 1s for vector types.
3140 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
3143 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
3145 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
3147 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
3148 order to convert between modes.
3149 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
3151 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
3153 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
3156 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
3159 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3163 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
3165 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
3166 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
3167 them to yield false with MIPS16.
3169 2008-09-26 Jakub Jelinek <jakub@redhat.com>
3172 * dwarf2out.c (tls_mem_loc_descriptor): New function.
3173 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
3174 mem_loc_descriptor failed. Accept UNSPEC.
3175 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
3176 fail if one of the loc_descriptor calls for pieces failed.
3177 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
3178 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
3179 if loc_descriptor_from_tree_1 on offset failed.
3182 * opts.c (common_handle_option): Don't call print_specific_help with
3183 CL_SAVE as first argument.
3185 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
3186 Steve Ellcey <sje@cup.hp.com>
3188 * configure: Regenerate for new libtool.
3189 * aclocal.m4: Ditto.
3191 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
3193 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
3194 alias set on MEM when saving stack pointer.
3195 * config/rs6000/rs6000.md (allocate_stack): Likewise
3197 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
3199 PR tree-optimization/37574
3200 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
3201 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
3202 instead of vector_type for constants. Take computation out of loop.
3203 (vect_get_vec_def_for_operand): Use only vectype for constant case,
3204 and use only vector_type for invariant case.
3205 (get_initial_def_for_reduction): Use vectype instead of vector_type.
3207 2008-09-25 Jakub Jelinek <jakub@redhat.com>
3210 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
3211 the decl is a VAR_DECL or FUNCTION_DECL.
3213 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3216 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
3217 (mark_ref_live, mark_ref_dead): Use them.
3218 (def_conflicts_with_inputs_p): Remove.
3219 (mark_early_clobbers): New function.
3220 (process_bb_node_lives): Call preprocess_constraints and
3221 mark_early_clobbers.
3223 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
3225 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3228 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
3229 (ira_compress_allocno_live_ranges): New prototype.
3231 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
3232 (coalesced_allocnos_living_at_program_points): New.
3233 (coalesced_allocnos_live_at_points_p,
3234 set_coalesced_allocnos_live_points): New functions.
3235 (coalesce_spill_slots): Rewrite.
3237 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
3238 ira_compress_allocno_live_ranges): New functions.
3240 * ira-build.c (ira_flattening): Call
3241 ira_compress_allocno_live_ranges.
3244 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
3246 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
3249 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
3251 * combine.c (make_compound_operation): Handle the 'E' format.
3252 (count_rtxs): Likewise.
3253 (update_table_tick): Likewise.
3254 (get_last_value_validate): Likewise.
3256 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
3258 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
3260 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
3262 * matrix-reorg.c (transform_allocation_sites): Initializers
3263 added to avoid the warning.
3265 2008-09-25 Martin Jambor <mjambor@suse.cz>
3267 * cgraph.c (free_nodes): New variable.
3268 (NEXT_FREE_NODE): New macro.
3269 (cgraph_create_node): Reuse nodes from the free list. Do not
3270 update uid if doing so.
3271 (cgraph_remove_node): Add the node to the free list.
3273 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
3275 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3277 2008-09-24 Richard Henderson <rth@redhat.com>
3279 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
3280 * unwind-dw2.c (execute_stack_op): Handle it.
3282 2008-09-24 David Edelsohn <edelsohn@gnu.org>
3285 2008-09-24 Michael J. Eager <eager@eagercon.com>
3287 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
3289 * c-common.c (fname_decl): New location argument.
3290 * c-common.h (fname_decl): Same.
3291 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
3293 (c_parser_typeof_specifier): Same.
3294 (c_parser_parms_list_declarator): Same.
3295 (c_parser_asm_string_literal): Same.
3296 (c_parser_compound_statement_nostart): Same.
3297 (c_parser_label): Same.
3298 (c_parser_do_statement): Same.
3299 (c_parser_asm_statement): Same.
3300 (c_parser_unary_expression): Same.
3301 (c_parser_sizeof_expression): Same.
3302 (c_parser_postfix_expression): Same.
3303 (c_parser_pragma): Same.
3304 (c_parser_omp_clause_collapse): Same.
3305 (c_parser_omp_clause_num_threads): Same.
3306 (c_parser_omp_clause_schedule): Same.
3307 (c_parser_omp_all_clauses): Same.
3308 (c_parser_omp_sections_scope): Same.
3309 (c_parser_omp_for_loop): Same. Pass condition's location to
3310 c_objc_common_truthvalue_conversion.
3311 (c_parser_enum_specifier): Remove comment.
3313 2008-09-24 Michael J. Eager <eager@eagercon.com>
3315 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
3317 * config/rs6000/rs6000.c (rs6000_override_options): Move
3318 rs6000_init_hard_regno_mode_ok after all options changed.
3319 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
3320 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
3321 -msimple-fpu flags. Add warning messages if single FP not configured.
3322 (rs6000_file_start): Output gnu_attribute for single-float.
3323 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
3324 (rs6000_legitimize_address): Likewise.
3325 (rs6000_legitimize_reload_address): Likewise.
3326 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
3327 TARGET_SINGLE_FLOAT.
3328 (function_arg_advance): Likewise.
3329 (function_arg): Likewise.
3330 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
3331 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
3332 TARGET_SINGLE_FLOAT.
3333 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
3334 (rs6000_emit_prologue): Likewise.
3335 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
3336 TARGET_SINGLE_FLOAT.
3337 (rs6000_libcall_value): Likewise.
3338 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
3339 (TARGET_DOUBLE_FLOAT): New default to 1
3340 (TARGET_SIMPLE_FPU): New default to 0
3341 (TARGET_SINGLE_FPU): New default to 0
3342 (TARGET_SINGLE_FLOAT_MODE): New.
3343 (TARGET_DOUBLE_FLOAT_MODE): New.
3344 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
3345 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
3347 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
3348 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3349 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
3350 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
3351 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
3352 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
3353 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
3354 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
3355 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3356 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
3357 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
3358 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
3359 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
3360 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
3361 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
3362 cmptf_internal1, *cmptf_internal2): Condition on
3363 TARGET_DOUBLE_FLOAT.
3364 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
3365 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
3366 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
3367 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
3368 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
3369 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
3370 TARGET_SINGLE_FLOAT.
3371 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
3372 * config/rs6000/rs6000.opt (-msingle-float): New.
3373 (-mdouble-float): New.
3374 (-msimple-fpu): New.
3375 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
3376 -msingle-float, -mdouble-float, -msimple-fpu options.
3377 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
3378 _SOFT_DOUBLE for -msingle-float.
3379 * config.gcc: New config for target=powerpc-xilinx-eabi.
3381 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
3383 * config/sparc/constraints.md: New file.
3384 * config/sparc/sparc.md: Include it.
3385 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
3386 (sparc_extra_constraint_check): Delete.
3387 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
3388 (memory_ok_for_ldd): New predicate.
3389 (sparc_extra_constraint_check): Delete.
3390 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
3391 (CONST_OK_FOR_LETTER_P): Likewise.
3392 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
3393 (EXTRA_CONSTRAINT): Likewise.
3395 2008-08-23 Steve Ellcey <sje@cup.hp.com>
3397 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
3399 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3401 * alias.c (find_base_value): Use FIND_BASE_TERM.
3402 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
3404 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3406 * config/i386/i386.c: Include cselib.h.
3407 (ix86_pic_register_p): New function.
3408 (ix86_delegitimize_address): Use it to check for the PIC register.
3410 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3412 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
3413 * config/i386/i386.c (ix86_find_base_term): Don't check for
3414 SYMBOL_REF and LABEL_REF.
3416 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3418 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
3419 constant PLUS in a CONST.
3421 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
3423 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
3424 check for sibcall support for w64.
3426 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
3428 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
3430 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
3432 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
3433 parser_build_binary_op.
3434 * c-decl.c (build_enumerator): Pass location to build_binary_op.
3435 * c-typeck.c (build_array_ref): Same.
3436 (parser_build_unary_op): New location argument.
3437 (pointer_diff): Pass location to build_binary_op,
3438 c_objc_common_truthvalue_conversion.
3439 (build_modify_expr): Same.
3440 (build_unary_op): New location argument.
3441 (build_binary_op): New location argument.
3442 (c_objc_common_truthvalue_conversion): Pass location to
3443 c_*common_truthvalue_conversion.
3444 * c-convert.c (convert): Same.
3445 * c-common.c (binary_op_error): New location argument.
3446 (pointer_int_sum): Pass location to build_binary_op.
3447 (c_common_truthvalue_conversion): New location argument.
3448 (warn_for_sign_compare): Same.
3449 * c-common.h: Add location argument to c_common_truthvalue_conversion,
3450 binary_op_error, build_binary_op, warn_for_sign_compare.
3451 * c-parser.c (c_parser_condition): Pass location to
3452 c_*common_truthvalue_conversion.
3453 (c_parser_conditional_expression): Save condition's location and pass
3455 (c_parser_binary_expression): Same, but for the binary operator's
3457 (c_parser_omp_for_loop): Pass location to
3458 c_objc_common_truthvalue_conversion.
3460 2008-09-23 Martin Jambor <mjambor@suse.cz>
3462 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
3463 (cgraph_node_remove_callees): New temporary f. Hold the next item
3465 (cgraph_node_remove_callers): Likewise.
3467 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
3468 (ipa_node_removal_hook): Likewise.
3470 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
3471 gimple_call_copy_skip_args and moved to the gimple_call section.
3472 * gimple.c (gimple_copy_call_skip_args): Renamed to
3473 gimple_call_copy_skip_args. Changed al users.
3475 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
3477 * ira-color.c (start_allocno_priorities): Rename to
3478 setup_allocno_priorities. Use costs and
3479 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
3480 range lengths. Get rid off doubles.
3481 (ira_fast_allocations): Call start_allocno_priorities.
3483 2008-09-22 David Daney <ddaney@avtrex.com>
3486 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
3487 register if TARGET_LONG_CALLS.
3489 2008-09-22 Richard Guenther <rguenther@suse.de>
3491 PR tree-optimization/37145
3492 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
3493 value-numbering union accesses with their offset and size only.
3494 (visit_reference_op_load): Fix simplification of inserted conversions.
3495 * tree-ssa-pre.c (find_or_generate_expression): Do not
3496 recursively generate expressions if running FRE.
3498 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
3500 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
3501 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
3504 2008-09-22 Richard Guenther <rguenther@suse.de>
3506 PR tree-optimization/37145
3507 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
3508 (phi_translate_1): Constant fold references.
3510 2008-09-22 Ira Rosen <irar@il.ibm.com>
3512 PR tree-optimization/37482
3513 * tree-vectorizer.h (struct _slp_instance): Add new field.
3514 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
3515 (get_earlier_stmt): New function.
3516 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
3518 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
3519 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
3520 asserts that GSI points to the scalar statement being vectorized.
3521 Set new statement location according to GSI.
3522 (vect_schedule_slp_instance): Use GSI of
3523 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
3525 2008-09-21 Jan Hubicka <jh@suse.cz>
3527 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
3528 (ipcp_insert_stage): Update dead_nodes bitmap.
3530 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
3533 * config/i386/t-cygming (SHLIB_LC): Remove.
3534 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
3535 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
3537 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
3541 * final.c (mark_symbol_ref_as_used): New helper function.
3542 (output_operand): Instead of just looking inside MEMs for
3543 SYMBOL_REFs, use new helper function and for_each_rtx.
3544 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
3545 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
3546 Make head comment more general.
3547 * config/darwin.c (machopic_output_indirection): Handle weak
3548 references here, like in assemble_external.
3550 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
3552 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
3553 (sparc_emit_float_lib_cmp): Change return type.
3554 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
3555 (gen_compare_operator): New function.
3556 (sparc_emit_float_lib_cmp): Return the new operator to be used in
3557 the comparison sequence. Minor tweaks.
3558 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
3559 that the final operator and the result of sparc_emit_float_lib_cmp
3560 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
3561 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
3562 buneq, bunge, bunle, bltgt): Assert that the final operator and the
3563 result of sparc_emit_float_lib_cmp match for software TFmode.
3564 (movqicc, movhicc, movsicc, movdicc): Merge into...
3565 (mov<I:mode>cc): ...this.
3566 (movsfcc, movdfcc, movtfcc): Merge into...
3567 (mov<F:mode>cc): ...this.
3568 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
3570 (mov<I:mode>_cc_v9): ...this.
3571 (movdi_cc_sp64_trunc): Delete.
3572 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
3573 movdi_cc_reg_sp64): Merge into...
3574 (mov<I:mode>_cc_reg_sp64): ...this.
3575 (movsf_cc_sp64): Rename into...
3576 (movsf_cc_v9): ...this.
3577 (movdf_cc_sp64): Rename into...
3578 (movdf_cc_v9): ...this.
3579 (movtf_cc_hq_sp64): Rename into...
3580 (movtf_cc_hq_v9): ...this.
3581 (movtf_cc_sp64): Rename into...
3582 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
3584 2008-09-21 Diego Novillo <dnovillo@google.com>
3586 * doc/gccint.texi: Include generic.texi and gimple.texi.
3588 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
3589 (GIMPLE): Move to gimple.texi.
3590 (Annotations): Remove references to to stmt_ann_t and
3592 (SSA Operands): Rename from 'Statement Operands'.
3593 * doc/generic.texi: New.
3594 * doc/gimple.texi: New.
3595 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
3596 * Makefile.in (TEXI_GCCINT_FILES):
3597 * gimple.c (gimple_copy_call_skip_args): Rename from
3598 giple_copy_call_skip_args. Update all users.
3599 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
3601 2008-09-21 Ira Rosen <irar@il.ibm.com>
3603 PR tree-optimization/37539
3604 * tree-vect-transform.c (vect_transform_strided_load): Save vector
3605 statement in related statement field only for the first load of the
3606 group of loads with the same data reference.
3608 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
3610 * config/mips/mips.h (TUNE_OCTEON): New macro.
3611 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
3612 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
3613 * config/mips/octeon.md: New file.
3614 * config/mips/mips.md: Include octeon.md. Restore
3615 semi-alphabetical order of include files.
3617 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
3620 * config/i386/i386.md (*jcc_fused_1): Removed.
3621 (*jcc_fused_2): Likewise.
3622 (*jcc_fused_3): Likewise.
3623 (*jcc_fused_4): Likewise.
3625 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
3627 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
3628 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
3629 * target.h (gcc_target): Add ira_cover_classes.
3630 * ira.c: Remove IRA_COVER_CLASSES guards.
3631 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
3632 instead of IRA_COVER_CLASSES.
3633 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
3634 (setup_class_translate): Likewise.
3635 (setup_reg_class_intersect_union): Likewise.
3636 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
3637 test of targetm.ira_cover_classes.
3638 * opts.c (decode_options): Use targetm.ira_cover_classes instead
3639 of IRA_COVER_CLASSES.
3640 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
3641 (TARGET_INITIALIZER): Include it.
3642 * targhooks.h (default_ira_cover_classes): Declare.
3643 * targhooks.c (default_ira_cover_classes): New function.
3645 2008-09-19 Bob Wilson <bob.wilson@acm.org>
3647 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
3649 2008-09-19 Ian Lance Taylor <iant@google.com>
3651 * varasm.c (narrowing_initializer_constant_valid_p): Return
3652 NULL_TREE if ENDTYPE is not an integer.
3654 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3657 * tree-ssa.c (execute_update_addresses_taken): Also update
3658 DECL_GIMPLE_REG_P for vector and complex types.
3660 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
3661 Jan Hubicka <jh@suse.cz>
3664 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
3665 empty before freeing them.
3666 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
3668 2008-09-18 Bob Wilson <bob.wilson@acm.org>
3670 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
3671 * config/xtensa/predicates.md (tls_symbol_operand): New.
3672 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
3673 (TARGET_CANNOT_FORCE_MEM): Define.
3674 (xtensa_tls_symbol_p): New.
3675 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
3676 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
3677 (xtensa_tls_module_base): New.
3678 (xtensa_call_tls_desc): New.
3679 (xtensa_legitimize_tls_address): New.
3680 (xtensa_legitimize_address): Handle TLS symbols.
3681 (xtensa_tls_referenced_p_1): New.
3682 (xtensa_tls_referenced_p): New.
3683 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
3685 (XTENSA_BUILTIN_THREAD_POINTER): New.
3686 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
3687 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
3688 builtin. Add declarations for __builtin_thread_pointer and
3689 __builtin_set_thread_pointer.
3690 (xtensa_fold_builtin): Recognize new builtins.
3691 (xtensa_expand_builtin): Expand new builtins.
3692 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
3693 (TARGET_THREADPTR): Define.
3694 (HAVE_AS_TLS): Define default value.
3695 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
3696 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
3697 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
3698 (UNSPECV_SET_TP): New.
3699 (sym_TPOFF, sym_DTPOFF): New.
3700 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
3701 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
3702 * configure: Regenerated.
3704 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
3707 * config/ia64/ia64.c (ia64_optimization_options): Move
3708 checking and setting flag_schedule_insns_after_reload and
3709 ia64_flag_schedule_insns2 back to ...
3710 (ia64_override_options): Here.
3712 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
3715 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
3716 zero extend count after the correction to it is done.
3717 (doloop_optimize): Update call to doloop_modify, don't zero extend
3720 2008-09-18 Martin Jambor <mjambor@suse.cz>
3722 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
3724 * ipa-prop.c: Correct comments.
3725 * ipa-prop.h: Likewise.
3727 2008-09-18 Jan Hubicka <jh@suse.cz>
3730 * ipa-reference.c (ipa_reference_local_vars_info_d,
3731 ipa_reference_global_vars_info_d,
3732 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
3733 ipa_reference_vars_info_t): Move here from ipa-reference.h
3734 (node_duplication_hook_holder, node_removal_hook_holder): New.
3735 (get_reference_vars_info_from_cgraph): Rename to ...
3736 (get_reference_vars_info): ... this one, use cgraph uids.
3737 (get_local_reference_vars_info, get_global_reference_vars_info):
3738 Use cgraph instead of decl.
3739 (ipa_reference_get_read_local, ipa_reference_get_written_local):
3741 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
3742 ipa_reference_get_written_global,
3743 ipa_reference_get_not_written_global): Use cgraph argument.
3744 (check_call): Simplify avail check.
3745 (scan_stmt_for_static_refs): Update.
3746 (propagate_bits): Update.
3747 (merge_callee_local_info): Remove.
3748 (init_function_info): Use cgraph nodes.
3749 (clean_function_local_data): Break out from ...
3750 (clean_function): ... here.
3751 (copy_local_bitmap, copy_global_bitmap): New functions.
3752 (duplicate_node_data, remove_node_data): New functions.
3753 (generate_summary): Register hooks; use visibility instead of
3755 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
3756 * ipa-reference.h (ipa_reference_local_vars_info_d,
3757 ipa_reference_global_vars_info_d,
3758 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
3759 ipa_reference_vars_info_t): Move to ipa-reference.c
3760 (ipa_reference_get_read_local, ipa_reference_get_written_local):
3762 (ipa_reference_get_read_global, ipa_reference_get_written_global,
3763 ipa_reference_get_not_read_global,
3764 ipa_reference_get_not_written_global): Update prototype.
3765 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
3766 (init_state): Remove.
3767 (node_duplication_hook_holder, node_removal_hook_holder): New.
3768 (get_function_state, set_function_state): Use VECtor.
3769 (analyze_function): Check body availability.
3770 (add_new_function): Likewise.
3771 (duplicate_node_data, remove_node_data): New.
3772 (generate_summary): Register hooks; do not care about clones.
3773 (propafate): Do not care about clones; recursive functions are
3775 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
3776 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
3777 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
3779 * tree-flow.h (function_ann_d): Remove reference_vars_info.
3780 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
3781 Update call of ipa-reference accesors.
3783 2008-09-18 Simon Baldwin <simonb@google.com>
3785 * c-opts.c (c_common_handle_option): Add handling for
3786 -Wbuiltin-macro-redefined command line option.
3787 * c.opt: Added builtin-macro-redefined option.
3788 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
3791 2008-09-18 Richard Guenther <rguenther@suse.de>
3793 PR tree-optimization/37258
3794 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
3795 and signedness for integral types.
3796 (vn_phi_eq): Require compatible types.
3798 2008-09-18 Jakub Jelinek <jakub@redhat.com>
3801 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
3802 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
3804 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
3805 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
3806 ggc_free other TREE_LIST nodes from that chain.
3807 * function.c (instantiate_decls): Instantiate also DECL_RTL
3808 of vars in cfun->local_decls, free that list afterwards.
3810 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
3812 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
3813 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
3815 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
3817 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
3818 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
3820 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
3822 PR tree-optimization/37102
3823 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
3824 from a node. Check to see if another PHI is dead.
3825 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
3826 remove real PHIs which have no uses.
3827 (rewrite_out_of_ssa): Call eliminate_useless_phis.
3829 2008-09-18 Richard Guenther <rguenther@suse.de>
3832 * tree-cfg.c (remove_useless_stmts_1): Remove
3833 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
3835 2008-09-18 Nick Clifton <nickc@redhat.com>
3837 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
3838 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
3839 to frv_secondary_reload_class.
3840 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3841 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
3842 (frv_secondary_reload_class): Omit unused parameter.
3843 (frv_secondary_reload): New function. Handle the case when
3844 secondary_reload_class() is called before the reload_(in|out)
3845 _optabs have been initialised.
3846 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
3848 * config/frv/frv.md: Define an exclusion set between fr550_m0
3851 2008-09-18 Richard Guenther <rguenther@suse.de>
3853 PR tree-optimization/37456
3854 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
3855 want to insert after ends a BB insert on the single fallthru
3858 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
3860 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
3861 Mention -march=z9-109, z9-ec and z10.
3863 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
3865 PR rtl-optimization/37544
3866 * regrename.c (maybe_mode_change): Exit early when copy_mode
3867 is narrower than orig_mode and narrower than new_mode.
3869 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
3872 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
3874 * sched-rgn.c (ref_counts): Remove.
3875 (insn_referenced): New static variable.
3876 (INSN_REF_COUNT): Remove.
3877 (sched_run_compute_dependencies): Use insn_referenced instead of
3879 (add_branch_dependences): Likewise. Delete dead assignment.
3881 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
3883 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
3884 consumer is an asm. Add comment why this is important.
3885 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
3886 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
3888 2008-09-17 Joseph Myers <joseph@codesourcery.com>
3890 * expr.c (emit_group_store): Do not shift before moving via a
3893 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
3895 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
3896 from aggregate to non-aggregate type if the bit pattern is not fully
3897 preserved afterwards.
3899 2008-09-17 Richard Guenther <rguenther@suse.de>
3901 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
3902 (verify_gimple_assign): ... this. Split into ...
3903 (verify_gimple_assign_unary): ... this,
3904 (verify_gimple_assign_binary): ... that,
3905 (verify_gimple_assign_single): ... and this.
3906 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
3907 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
3908 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
3909 (verify_types_in_gimple_reference): Be forgiving with
3911 (verify_gimple_phi): Deal with virtual operands.
3913 * tree.def (PREDICT_EXPR): Change to tcc_expression.
3915 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
3917 * tree.c (get_callee_fndecl): Don't call the language hook.
3918 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
3919 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
3920 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
3922 2008-09-17 Jakub Jelinek <jakub@redhat.com>
3924 * tree.c (protected_set_expr_location): Don't unnecessarily
3925 check for error_mark_node.
3927 2008-09-17 Art Haas <ahaas@impactweather.com>
3929 * ipa-reference.c (analyze_function): Declare step only if
3930 ENABLE_CHECKING is defined.
3932 2008-09-17 Jan Hubicka <jh@suse.cz>
3935 * tree.h (DECL_INLINE): remove.
3936 (DECL_DECLARED_INLINE_P): Update docs.
3937 (DECL_NO_INLINE_WARNING_P): new.
3938 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
3939 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
3941 2008-09-17 Jakub Jelinek <jakub@redhat.com>
3942 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3945 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
3948 2008-09-17 Jan Hubicka <jh@suse.cz>
3950 * ipa-reference.c (ipa_obstack): Remove.
3951 (local_info_obstack, global_info_obstack): New.
3952 (add_static_var): We now handle variables only.
3953 (mark_address_taken, mark_load, mark_store): New functions based on ...
3954 (check_operand): ... remove.
3955 (get_asm_stmt_operands): Rename to ...
3956 (check_asm_memory_clobber): ... this. Look only for memory clobber.
3957 (scan_stmt_for_static_refs): Rewrite.
3958 (scan_op_for_static_refs): Rename to ...
3959 (scan_initializer_for_static_refs): do not look for VAR_DECL
3960 initializers; stop recursion on types and decls.
3961 (ipa_init): Use proper obstacks.
3962 (analyze_variable): Use scan_initializer_for_static_refs.
3963 (init_function_info): Use local obstack.
3964 (analyze_function): Simplify.
3965 (add_new_function): We don't need visited_nodes obstack.
3966 (generate_summary): Use proper obstacks; cleanup after propagation.
3968 2008-09-17 Richard Guenther <rguenther@suse.de>
3971 PR tree-optimization/37491
3972 * alias.c (get_alias_set): Use the canonical type.
3973 * tree-vect-transform.c (vectorizable_store): Use the type of
3974 the lhs for the vector type. Adjust checking.
3975 (vectorizable_load): Adjust checking.
3977 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3978 Adam Nemet <anemet@caviumnetworks.com>
3980 PR rtl-optimization/37483
3981 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
3982 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
3983 Rearrange code to better match the original comment. Check
3984 t_unconditional first. Improve comment.
3986 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3989 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
3990 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
3993 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
3994 GIMPLE_TRY if cleanup sequence is empty.
3996 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
3999 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
4000 eliminate IV if the cost are the same.
4002 2008-09-16 Richard Guenther <rguenther@suse.de>
4005 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
4008 2008-09-16 Richard Guenther <rguenther@suse.de>
4010 PR tree-optimization/37508
4011 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
4013 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
4015 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
4017 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4019 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
4020 use gen_floatdidf2 directly.
4021 (floatunssidf2): Likewise.
4022 (floatsidf_ppc64_mfpgpr): Remove.
4023 (floatsidf_ppc64): Remove.
4024 (floatunssidf_ppc64): Remove.
4026 2008-09-15 Jakub Jelinek <jakub@redhat.com>
4028 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
4029 rather than update_cost_queue.
4031 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
4032 in every call starting with the second one, instead of only when
4033 alias_bitmap_obstack.elements != NULL.
4035 * tree-predcom.c (filter_suitable_components): Free all refs in
4036 act->refs vector before calling release_component.
4037 (add_ref_to_chain): Free ref if not adding it to chain->refs.
4039 * tree-data-ref.c (free_subscripts): Free all subscript objects.
4041 * tree-loop-linear.c (linear_transform_loops): Initialize
4042 lambda_obstack only after calling perfect_loop_nest_depth.
4043 Goto free_and_continue instead of just continue for later failures.
4046 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
4049 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
4051 2008-09-14 Andreas Schwab <schwab@suse.de>
4053 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
4055 2008-09-14 Jan Hubicka <jh@suse.cz>
4057 * invoke.texi (-fconserve-stack): Document.
4058 * opts.c (decode_options): Handle conserve_stack.
4059 * common.opt (fconvserve_stack): New.
4061 2008-09-14 David Edelsohn <edelsohn@gnu.org>
4063 * config.host: Add x-aix to host_xmake_file.
4064 * config/rs6000/t-aix52: Do not override LDFLAGS.
4065 * config/rs6000/x-aix: New file.
4067 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
4073 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
4074 is not recognized as a valid register usage. Allow REG_X to be used
4076 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
4077 forces a reload when using a base register.
4079 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
4081 * config/i386/cygming-crtend.c (register_frame_ctor): If
4082 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
4083 directly with atexit.
4084 (deregister_frame_ctor): Rename to ...
4085 (deregister_frame_dtor): Use to call __gcc_deregister_frame
4086 if !DEFAULT_USE_CXA_ATEXIT.
4088 2008-09-13 Jan Hubicka <jh@suse.cz>
4090 * cgraph.c: Include value-prof.h
4091 * Makefile.in (cgraph.o): Add value-prof.h dependency.
4093 2008-09-13 Jan Hubicka <jh@suse.cz>
4096 * tree-profile.c (add_abnormal_goto_call_edges): New function.
4097 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4098 tree_gen_one_value_profiler, tree_gen_average_profiler,
4099 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
4101 2008-09-13 Jan Hubicka <jh@suse.cz>
4103 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
4104 too many bytes on misalligned blocks.
4106 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4108 * doc/cfg.texi: Fix some typos.
4109 * doc/extend.texi: Likewise.
4110 * doc/install.texi: Likewise.
4111 * doc/invoke.texi: Likewise.
4112 * doc/rtl.texi: Likewise.
4113 * doc/tree-ssa.texi: Likewise.
4115 2008-09-13 Richard Guenther <rguenther@suse.de>
4118 * tree-nested.c (finalize_nesting_tree_1): Generate valid
4119 gimple stores for memory rhs.
4121 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
4123 PR rtl-optimization/37489
4124 * cse.c (fold_rtx): Don't return const_true_rtx for float
4125 compare if FLOAT_STORE_FLAG_VALUE is undefined.
4127 2008-09-13 Jan Hubicka <jh@suse.cz>
4129 PR tree-optimization/37392
4130 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
4132 2008-09-13 Martin Jambor <mjambor@suse.cz>
4133 Jan Hubicka <jh@suse.cz>
4135 * cgraph.c (free_edges): New variable.
4136 (NEXT_FREE_EDGE): New macro.
4137 (cgraph_free_edge): New function.
4138 (cgraph_remove_edge): Call cgraph_remove_edge_1.
4139 (cgraph_node_remove_callees): Likewise.
4140 (cgraph_node_remove_callers): Likewise.
4141 (cgraph_create_edge): Reuse edges from the free list. Do not
4142 update uid if doing so.
4143 (cgraph_remove_*_hook): Add free call.
4145 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4147 * ira-color.c (conflict_allocno_vec): Delete.
4148 (update_cost_queue_elem): New structure.
4149 (update_cost_queue): New variable.
4150 (update_cost_queue_tail): Likewise.
4151 (update_cost_queue_elems): Likewise.
4152 (allocno_update_cost_check): Delete.
4153 (initiate_cost_update): Allocate update_cost_queue_elems
4154 instead of allocno_update_cost_check.
4155 (finish_cost_update): Update the free()s accordingly.
4156 (start_update_cost): New function.
4157 (queue_update_cost): Likewise.
4158 (get_next_update_cost): Likewise.
4159 (update_copy_costs_1): Inline into...
4160 (update_copy_costs): ...here. Use a queue instead of recursive calls.
4161 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
4162 once we've established they are equal. Don't allocate update
4163 costs if there is nothing to add to them.
4164 (update_conflict_hard_regno_costs): Remove ALLOCNO and
4165 DIVISOR arguments. Use a queue instead of recursive calls;
4166 process all the allocnos in the initial queue, rather than
4168 (assign_hard_reg): Use queue_update_cost instead of
4169 conflict_allocno_vec. Queue coalesced allocnos instead
4170 of calling update_conflict_hard_regno_costs for each one.
4171 Just call update_conflict_hard_regno_costs once for the
4173 (ira_color): Remove conflict_allocno_vec handling.
4175 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
4177 PR tree-optimization/37484
4178 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
4179 (save_var_name): Same.
4180 (initialize_cloog_names): Same.
4181 (initialize_cloog_names): Same.
4183 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
4185 * tree-scalar-evolution.c (set_instantiated_value): Set
4188 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
4192 * ira-build.c (common_loop_tree_node_dominator): Remove.
4193 (copy_live_ranges_to_removed_store_destinations): New function.
4194 (regno_top_level_allocno_map): Move to top level from ...
4195 (ira_flattening): ... here. Use
4196 copy_live_ranges_to_removed_store_destinations.
4198 * ira-emit.c (generate_edge_moves): Fix a comment.
4200 2008-09-12 Anatoly Sokolov <aesok@post.ru>
4203 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
4204 scratch register after 'set' pattern.
4206 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4208 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
4209 information passed to mark_reg_pointer.
4210 * explow.c (force_reg): Likewise.
4212 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4214 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
4215 when building for the celledp architecture.
4217 2008-09-12 Richard Guenther <rguenther@suse.de>
4219 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
4221 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
4223 PR rtl-optimization/37424
4224 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
4225 the regnos instead of the addresses.
4227 2008-09-11 Janis Johnson <janis187@us.ibm.com>
4229 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
4231 2008-09-11 Richard Guenther <rguenther@suse.de>
4233 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
4234 entering the weaker equivalence recording.
4236 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
4238 2008-09-11 Jeff Law <law@redhat.com>
4240 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
4241 by assign_stack_local on the IRA path for stack slot sharing
4242 as well as the non-IRA path.
4244 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
4246 * config/i386/i386.h: Fix whitespace issues.
4248 2008-09-11 Martin Jambor <mjambor@suse.cz>
4250 * ipa-prop.h (struct ipa_param_flags): Removed.
4251 (struct ipa_param_descriptor): New structure.
4252 (struct ipa_node_params): ipcp_lattices, param_decls and
4253 param_flags moved to ipa_param_description.
4254 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
4255 descriptors. Renamed all users.
4256 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
4257 changed to access descriptors. Renamed all users.
4258 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
4259 to access descriptors. Renamed all users.
4260 * ipa-cp.c (ipcp_init_cloned_node): Call
4261 ipa_initialize_node_params instead of ipa_count_formal_params and
4262 ipa_create_param_decls_array.
4263 (ipcp_analyze_node): Likewise.
4264 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
4265 descriptors. Renamed all users.
4266 (ipcp_initialize_node_lattices): Remove allocation.
4267 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4268 ipa_initialize_node_params instead of ipa_count_formal_params and
4269 ipa_create_param_decls_array.
4270 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
4271 ipa_populate_param_decls, made static, added parameter info,
4272 renamed mt to node, removed allocation, changed to use
4274 (ipa_count_formal_params): Made static, added parameter info,
4276 (ipa_initialize_node_params): New function.
4277 (ipa_check_stmt_modifications): Changed to use descriptors.
4278 (ipa_detect_param_modifications): Removed allocation, changed to
4280 (ipa_note_param_call): Changed to use descriptors.
4281 (ipa_analyze_params_uses): Removed allocation.
4282 (ipa_free_node_params_substructures): Changed to use descriptors.
4283 (ipa_edge_duplication_hook): Use the unused attribute.
4284 (ipa_node_duplication_hook): Use the unused attribute, changed to
4285 use descriptors, changed to duplicate descriptors.
4287 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
4288 changed all callers. Call ipa_propagate_indirect_call_infos if doing
4289 indirect inlining. Made static.
4290 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
4291 functions called only once.
4292 (cgraph_decide_recursive_inlining): Don't call
4293 ipa_propagate_indirect_call_infos, pass new_edges to
4294 cgraph_mark_inline_edge instead.
4295 (cgraph_decide_inlining_of_small_functions): Don't call
4296 ipa_propagate_indirect_call_infos, pass new_edges to
4297 cgraph_mark_inline_edge instead.
4298 (cgraph_decide_inlining): Don't call
4299 ipa_propagate_indirect_call_infos.
4300 * ipa-prop.c: Check that vectors are allocated.
4302 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
4303 iff a new cgraph edges have been created.
4304 (cgraph_decide_inlining): New variable redo_always_inline.
4305 Flattening and always_inlining loop until callgraph stabilizes.
4306 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
4307 true iff new cgraph edges have been created.
4308 (propagate_info_to_inlined_callees): Likewise.
4309 (ipa_propagate_indirect_call_infos): Likewise.
4311 2008-09-11 Richard Guenther <rguenther@suse.de>
4313 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
4314 (set_prologue_iterations): Likewise.
4315 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
4317 (vect_update_init_of_dr): Likewise.
4318 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
4320 * fold-const.c (fold_unary): Do not generate calculations
4323 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
4325 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
4326 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
4327 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
4329 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
4331 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
4332 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
4333 before finalizing the changes.
4334 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
4336 (simplify_truth_ops_using_ranges): New.
4337 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
4338 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
4339 whether a simplification was made.
4340 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
4341 use a switch statement and also call simplify_truth_ops_using_ranges.
4343 2008-09-11 Jan Hubicka <jh@suse.cz>
4345 * ggc-common.c (loc_array): Make static.
4346 * dce.c (rest_of_handle_ud_dce): Free worklist.
4348 2008-09-11 Jan Hubicka <jh@suse.cz>
4350 * cgraph.c (cgraph_release_function_body): Plug memory leak on
4351 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
4352 function so we are sure we do not dangle it forever.
4353 * function.c (outer_function_chain, find_function_data): Remove.
4354 (function_context_stack): New.
4355 (push_function_context, pop_function_context): Update.
4356 * function.h (struct function): Remove pointer outer.
4357 (outer_function_chain, find_function_data): Remove.
4358 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
4360 2008-09-11 Jan Hubicka <jh@suse.cz>
4363 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
4365 2008-09-11 Jan Hubicka <jh@suse.cz>
4367 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
4369 2008-09-11 Jan Hubicka <jh@suse.cz>
4371 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
4372 (free_var_map_entry): New function.
4373 (redirect_edge_var_map_destroy): Use it.
4375 2008-09-11 Jan Hubicka <jh@suse.cz>
4378 * tree-inline.c (add_lexical_block): Replace with ...
4379 (prepend_lexical_block): ... prepend at begginig.
4380 (remap_blocks): Use it and reverse later.
4381 (expand_call_inline): Use prepend_lexical_block.
4383 2008-09-11 Jan Hubicka <jh@suse.cz>
4385 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
4387 2008-09-11 Jan Hubicka <jh@suse.cz>
4389 * function.c (free_after_compilation): Call insn_locators_free.
4390 * cfglayout.c (insn_locators_free): New function.
4391 * rtl.h (insn_locators_free): Declare.
4393 2008-09-11 Jan Hubicka <jh@suse.cz>
4395 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
4397 (cond_move_process_if_block): Update call.
4399 2008-09-11 Jan Hubicka <jh@suse.cz>
4401 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
4402 * vec.c: Include hashtab.h
4403 (vec_descriptor, ptr_hash_entry): New structures.
4404 (vec_desc_hash, vec_ptr_map): New static variables.
4405 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
4406 register_overhead, free_overhead, vec_heap_free): New functions.
4407 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
4408 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
4409 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
4412 2008-09-11 Ira Rosen <irar@il.ibm.com>
4414 PR tree-optimization/37474
4415 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
4416 length of load permutation.
4418 2008-09-11 Andreas Schwab <schwab@suse.de>
4420 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
4422 2008-09-11 Jakub Jelinek <jakub@redhat.com>
4425 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
4426 * dse.c (find_shift_sequence): Use extract_low_bits instead of
4427 simplify_gen_subreg.
4429 2008-09-11 Ira Rosen <irar@il.ibm.com>
4431 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
4434 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4437 * gimplify.c (gimplify_body): Call default_rtl_profile.
4440 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
4441 instead of tok->val.node if not expanding to something else. Handle
4442 intervening CPP_PADDING tokens.
4443 (altivec_categorize_keyword): Remove unneeded comparisons.
4445 2008-09-10 Richard Guenther <rguenther@suse.de>
4447 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
4449 2008-09-10 Richard Guenther <rguenther@suse.de>
4452 * tree-inline.c (insert_init_stmt): Make sure to not
4453 insert invalid gimple stores.
4455 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
4457 PR tree-optimization/37388
4458 * toplev.c (process_options): Fail and warn when graphite
4459 flags are used, but the compiler has not been configured
4460 with graphite libraries.
4461 * graphite.c (graphite_transform_loops): Remove printfs
4462 to dump_file for the case when graphite is not available.
4464 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
4467 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
4468 the even element into register.
4469 (ix86_expand_vector_init_general): Don't use
4470 ix86_expand_vector_init_interleave on V16QImode and V8HImode
4471 if we can't move from GPR to SSE register directly.
4473 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
4475 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
4476 not lose track of the number of NOPs needed. Number of NOPs needed
4477 for sync vs. loads workaround was switched; corrected. Run second
4478 pass for all workarounds. No NOPs needed after call insns. Change
4479 second pass to use find_next_insn_start and find_load helpers in order
4480 to properly detect parallel insns.
4481 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
4483 2008-09-10 Jan Hubicka <jh@suse.cz>
4485 * value-prof.c (gimple_ic): Fix tuplification bug.
4486 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
4489 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4491 PR tree-optimization/37353
4492 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
4493 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
4494 calls instead of cond_dead_built_in_calls.
4495 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
4496 initalize the vector only before adding first entry. Use VEC_safe_push
4497 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
4498 shrink_wrap_conditional_dead_built_in_calls call.
4500 2008-09-10 Ira Rosen <irar@il.ibm.com>
4502 PR tree-optimization/37385
4503 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
4504 argument, and use it as a vector type if not NULL.
4505 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
4507 (vect_setup_realignment): Call vect_create_data_ref_ptr with
4508 additional argument.
4509 (vectorizable_load): Likewise.
4511 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4513 * config/i386/i386.md (SWI32): New mode iterator.
4514 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
4517 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4519 PR rtl-optimization/37435
4520 * caller-save.c (insert_restore, insert_save): Check the mode by
4523 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4526 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
4528 (dw2_output_indirect_constant_1): Use unstripped name in symbol
4531 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
4533 * doc/invoke.texi (ARM Options): Correct errors in discussion
4534 of -mfloat-abi, -mhard-float, and -msoft-float.
4536 2008-09-09 Jakub Jelinek <jakub@redhat.com>
4537 Jan Hubicka <jh@suse.cz>
4540 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
4541 calling gimple_regimplify_operands on it. Iterate over all newly
4542 added statements, not just the last one.
4543 (insert_init_stmt): Insert stmt into seq first, then call
4544 gimple_regimplify_operands on it. Don't create new gimplification
4545 context, nor find referenced vars.
4547 2008-09-09 Jakub Jelinek <jakub@redhat.com>
4550 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
4551 to pointer to vector pointer.
4552 * ipa-prop.c (ipa_propagate_indirect_call_infos,
4553 propagate_info_to_inlined_callees): Likewise.
4554 (update_call_notes_after_inlining): Likewise. Push new indirect edge
4555 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
4556 ipa_check_create_edge_args.
4557 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
4558 argument to pointer to vector pointer.
4559 (cgraph_decide_inlining_of_small_function): Adjust
4560 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
4564 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
4565 optimizing for size, not speed.
4567 PR rtl-optimization/37408
4568 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
4569 if parm is promoted.
4571 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
4573 PR tree-optimization/37375
4574 * tree-scalar-evolution.c (scev_info_str): Add field
4576 (new_scev_info_str, eq_scev_info, find_var_scev_info,
4577 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
4578 set_instantiated_value): Pass instantiated_below.
4579 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
4581 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
4582 the definitions are not instantiated.
4584 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
4585 (block_before_loop): New.
4586 * tree-data-ref.c (dr_analyze_indices): Update uses of
4588 * graphite.c (block_before_scop): New.
4589 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
4590 basic block, not a loop for determining the parameters.
4591 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
4593 (idx_record_params, find_params_in_bb, find_scop_parameters,
4594 build_loop_iteration_domains, add_conditions_to_domain): Update calls
4595 to instantiate_scev.
4597 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
4599 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4603 * ira-build.c (ira_create_allocno): Setup frequency to 0.
4605 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
4606 Check zero freq and increase if necessary.
4608 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4610 * ira-conflicts.c (process_regs_for_copy): Check that the hard
4611 regno is in the right range. Add comments.
4613 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4615 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
4617 * mips-tfile.c (copy_object): Cast alloca result to int *.
4618 * mips-tdump.c (print_symbol): Cast xmalloc return values to
4620 Rename class to sclass.
4621 (read_tfile): Cast read_seek return values to proper types.
4622 Cast xcalloc return value to proper type.
4624 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4626 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
4627 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
4628 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
4630 2008-09-09 Jan Hubicka <jh@suse.cz>
4632 * profile.c (is_edge_inconsistent): Add debug output; ignore
4633 negative count on fake edges.
4634 (is_inconsistent): Add debug output.
4636 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4638 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
4640 (choose_ready): When first insn is chosen from the ready list, also
4643 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4645 PR rtl-optimization/37360
4646 * haifa-sched.c (max_issue): Do not assert that we never issue more
4647 insns than issue_rate. Add comment.
4649 2008-09-09 Richard Guenther <rguenther@suse.de>
4651 * tree-cfg.c (verify_types_in_gimple_op): Remove.
4652 (verify_types_in_gimple_call): Rename to ...
4653 (verify_gimple_call): ... this. Enhance.
4654 (verify_types_in_gimple_cond): Remove.
4655 (verify_gimple_comparison): New function ...
4656 (verify_types_in_gimple_assign): ... split out from here.
4657 (verify_types_in_gimple_return): Rename to ...
4658 (verify_gimple_return): ... this. Enhance.
4659 (verify_types_in_gimple_switch): Rename to ...
4660 (verify_gimple_switch): ... this. Enhance.
4661 (verify_gimple_goto): New function.
4662 (verify_types_in_gimple_phi): Rename to ...
4663 (verify_gimple_phi): ... this. Enhance.
4664 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
4665 Fold in single-statement cases from verify_types_in_gimple_seq_2.
4666 (verify_types_in_gimple_seq_2): Remove cases handled in
4667 verify_types_in_gimple_stmt.
4669 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
4671 * config/bfin/bfin.c (n_regs_to_save): New static variable.
4672 (push_multiple_operation, pop_multiple_operation): Set it.
4673 (workaround_rts_anomaly): New function.
4674 (workaround_speculation): New function, broken out of bfin_reorg.
4675 (bfin_reorg): Call the new functions.
4677 2008-09-09 Richard Guenther <rguenther@suse.de>
4681 * gimplify.c (gimplify_conversion): Change conversions of
4682 non-register type to VIEW_CONVERT_EXPRs.
4683 (gimplify_addr_expr): If we need to make the operand
4684 addressable make sure to use a properly initialized
4685 temporary for that so it gets a valid gimple store.
4687 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
4689 * function.h (struct function): Add function_start_locus.
4690 * cfgexpand.c (gimple_expand_cfg): Use it.
4691 * c-parser.c (c_parser_declaration_or_fndef): Set it.
4693 2008-09-09 Richard Guenther <rguenther@suse.de>
4695 PR tree-optimization/37433
4696 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
4699 2008-09-09 Richard Guenther <rguenther@suse.de>
4701 PR tree-optimization/37387
4702 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
4703 and bits to a common type.
4705 2008-09-09 Nick Clifton <nickc@redhat.com>
4707 * config/v850/v850.md (return): Restore frame size restriction.
4709 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
4711 * c-common.c (c_expand_decl): Remove.
4712 * c-common.h (anon_aggr_type_p): Remove prototype.
4713 (DECL_ANON_UNION_ELEMS): Remove.
4714 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
4715 * c-decl.c (anon_aggr_type_p): Remove.
4716 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
4717 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
4718 * langhooks.h (struct lang_hooks): Remove expand_decl.
4719 * langhooks.c (lhd_expand_decl): Remove.
4720 * stmt.c (expand_anon_union_decl): Remove.
4721 * tree.h (expand_anon_union_decl): Remove prototype.
4723 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
4726 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
4728 * config/avr/avr.md (QISI) : Define mode iterator.
4729 (negated_tst<mode>) : Redefine as split using mode macro.
4730 (reversed_tstqi): Define insn as reversed compare with zero.
4731 (reversed_tsthi): Ditto.
4732 (reversed_tstsi): Ditto.
4734 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4737 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
4738 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
4741 * predict.c (optimize_function_for_size_p): Don't segfault if
4743 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
4744 tree_swap_operands_p): Don't test cfun != NULL before calling
4745 optimize_function_for_s*_p.
4747 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
4749 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
4752 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
4754 * crx/crx.h (IRA_COVER_CLASSES): Define.
4756 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4759 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
4760 even when a stmt has been gimple_modified_p, but after fold_stmt is
4761 not any longer. Remove unneeded may_have_exposed_new_symbols
4764 2008-09-08 Richard Guenther <rguenther@suse.de>
4766 PR tree-optimization/37421
4767 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
4770 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4773 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
4775 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4778 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
4779 * pa-hpux10.h (LINK_SPEC): Likewise.
4780 * pa-hpux11.h (LINK_SPEC): Likewise.
4782 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4784 * pa32-regs.h (IRA_COVER_CLASSES): Define.
4785 * pa64-regs.h (IRA_COVER_CLASSES): Define.
4787 2008-09-07 Helge Deller <deller@gmx.de>
4789 * pa/linux-atomic.c: New file.
4790 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
4791 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
4793 2008-09-07 Richard Guenther <rguenther@suse.de>
4794 Ira Rosen <irar@il.ibm.com>
4796 PR tree-optimization/36630
4797 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
4798 Call STRIP_NOPS before calling evolution_part_in_loop_num.
4800 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
4801 Ira Rosen <irar@il.ibm.com>
4803 PR tree-optimization/35642
4804 * config/rs6000/altivec.md (mulv8hi3): Implement.
4806 2008-09-06 Jeff Law <law@redhat.com>
4808 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
4810 2008-09-06 Jan Hubicka <jh@suse.cz>
4812 PR tree-optimization/14703
4813 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
4815 * passes.c (init_optimization_passes): Recompute inline parameters.
4817 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
4819 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
4822 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
4823 Peter Fuerst <post@pfrst.de>
4825 * doc/invoke.texi: Document -mr10k-cache-barrier=.
4826 * doc/extend.texi: Document __builtin_mips_cache.
4827 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
4828 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
4829 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
4830 __GCC_HAVE_BUILTIN_MIPS_CACHE.
4831 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
4832 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
4833 (set_push_mips_isas): New variable.
4834 (mips_r10k_cache_barrier): New variable.
4835 (cache): New availability predicate.
4836 (mips_builtins): Add an entry for __builtin_mips_cache.
4837 (mips_build_cvpointer_type): New function.
4838 (MIPS_ATYPE_CVPOINTER): New macro.
4839 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
4841 (r10k_simplified_address_p, r10k_simplify_address)
4842 (r10k_uncached_address_p, r10k_safe_address_p)
4843 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
4844 (r10k_needs_protection_p_call, r10k_needs_protection_p)
4845 (r10k_insert_cache_barriers): New functions.
4846 (mips_reorg_process_insns): Delete cache barriers after a
4847 branch-likely instruction.
4848 (mips_reorg): Call r10k_insert_cache_barriers.
4849 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
4850 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
4851 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
4852 (mips_cache, r10k_cache_barrier): New define_insns.
4854 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
4856 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
4857 * ira-color.c (setup_allocno_left_conflicts_num): Use
4858 hard_reg_set_equal_p instead of a comparison with
4859 ira_zero_hard_reg_set.
4860 * ira.c (setup_reg_subclasses): Likewise.
4861 (setup_cover_and_important_classes): Likewise.
4862 (setup_class_translate): Likewise.
4863 (setup_reg_class_intersect_union): Likewise.
4864 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
4865 (ira_init_once): Don't initialize them.
4867 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
4869 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
4871 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
4873 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
4875 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4877 Improved branch hints, safe hints, and scheduling.
4879 * haifa-sched.c (sched_emit_insn) : Define.
4880 * sched-int.h (sched_emit_insn) : Add prototype.
4881 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
4882 -mhint-max-distance -msafe-hints) : Document.
4883 * config/spu/spu.c (spu_flag_var_tracking): New.
4884 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
4885 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
4886 TARGET_ASM_FILE_START): Define.
4887 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
4888 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
4889 (spu_emit_branch_hint): Add blocks argument.
4890 (insert_branch_hints, insert_nops): Remove.
4891 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
4892 uses_ls_unit, spu_sched_init_global, spu_sched_init,
4893 spu_sched_reorder, asm_file_start): New functions.
4894 (clock_var, spu_sched_length, pipe0_clock,
4895 pipe1_clock, prev_clock_var, prev_priority,
4896 spu_ls_first, prev_ls_clock): New static variables.
4897 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
4898 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
4899 (nopn_nv): Add a non-volatile version of nop.
4900 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
4901 -mhint-max-distance, -msafe-hints): New options.
4903 2008-09-05 Janis Johnson <janis187@us.ibm.com>
4904 Samuel Tardieu <sam@rfc1149.net>
4906 * opts.c (decode_options): Combine nested if statements.
4909 * opts.c (decode_options): Handle more relationships among
4910 unit-at-a-time, toplevel-reorder, and section-anchors.
4912 2008-09-05 David Daney <ddaney@avtrex.com>
4914 * doc/install.texi (--enable-reduced-reflection): Document new option.
4916 2008-09-05 Bob Wilson <bob.wilson@acm.org>
4918 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
4920 (constantpool_operand): New.
4921 (move_operand): Disallow sub-word modes for the constant pool.
4922 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
4923 (xtensa_secondary_reload_class): Replace with....
4924 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
4925 Set icode for sub-word reloads from the constant pool.
4926 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
4927 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4928 * config/xtensa/xtensa.md (reload<mode>_literal): New.
4929 * config/xtensa/xtensa-protos.h: Update prototypes.
4931 2008-09-05 Joseph Myers <joseph@codesourcery.com>
4933 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
4934 (REG_CLASS_NAMES): Update.
4935 (REG_CLASS_CONTENTS): Update.
4936 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
4937 of ALL_REGS for regs 77 and 78.
4938 * function.c (instantiate_virtual_regs_in_insn): Assert that
4939 return value of simplify_gen_subreg is not NULL.
4941 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
4943 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
4944 (gen_rtvec_v): Fix coding standards.
4946 2008-09-04 Jan Hubicka <jh@suse.cz>
4948 * i386.c (decide_alg): Be more conservative about optimizing for size.
4950 2008-09-04 Ian Lance Taylor <iant@google.com>
4952 * varasm.c (narrowing_initializer_constant_valid_p): New
4954 (initializer_constant_valid_p): Call it.
4956 2008-09-04 Jeff Law <law@redhat.com>
4958 * fold-const.c (native_encode_real): Fix computation of WORDS.
4959 (native_interpret_real): Likewise.
4961 2008-09-04 Janis Johnson <janis187@us.ibm.com>
4963 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
4965 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4967 * ira-conflicts.c (process_regs_for_copy): Check insn to check
4968 that the cost is already taken into account in ira-costs.c
4970 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
4972 * ira-build.c (print_copy, print_copies, ira_debug_copy,
4973 ira_debug_copies): New.
4974 (ira_bulid): Call print_copies.
4976 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
4978 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
4981 * config/rs6000/rs6000.c (optimization_options): Remove check of
4982 flag_toplevel_order.
4984 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4986 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
4987 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
4988 second operand is a reg_imm10_operand.
4989 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
4990 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
4991 (*seq_<GPR:mode><GPR2:mode>): Rename to
4992 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
4994 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
4995 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
4997 (*sne_<GPR:mode><GPR2:mode>): Rename to
4998 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
5001 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5003 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
5004 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
5005 combining an arithmetic right shift by more than 31 and a
5006 trunction. Don't match for out-of-range shift amounts. Set
5007 attribute mode to <MODE>.
5008 (*lshr32_trunc<mode>): Name the pattern combining a logical right
5009 shift by 32 and and a truncation. Set attribute mode to <MODE>.
5010 (*<optab>_trunc<mode>_exts): New pattern for truncated right
5011 shifts by less than 32.
5012 (extv): Change predicate on first operand to accept registers.
5013 Change predicate of the other operands from immediate_operand to
5014 const_int_operand. Expand exts when source is a register.
5015 (extzv): Change predicate of the constant operands from
5016 immediate_operand to const_int_operand.
5017 (extzv<mode>): Change predicate of the constant operands from
5018 immediate_operand to const_int_operand and no constraint. Also
5020 (*extzv_trunc<mode>_exts): New pattern.
5022 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5024 * config/mips/mips.h (ISA_HAS_CINS): New macro.
5025 * config/mips/mips-protos.h (mask_low_and_shift_p,
5026 mask_low_and_shift_len): Declare.
5027 * config/mips/mips.c (mask_low_and_shift_p,
5028 mask_low_and_shift_len): New functions.
5029 (mips_print_operand): Handle new operand prefix "m".
5030 * config/mips/mips.md (*cins<mode>): New pattern.
5032 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
5034 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
5035 optimizing for size.
5037 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
5039 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
5040 regardless of epilogue_completed.
5042 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
5045 * ira-lives.c (process_bb_node_lives): Check setjmp.
5047 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
5050 * ira-build.c (form_loop_tree): Reverse BB walk.
5051 (create_bb_allocnos): Likewise.
5052 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
5053 (mark_reg_store): Rename to...
5054 (mark_ref_live): ...this and take a df_ref argument instead of
5055 note_stores arguments. Assert that we have a register.
5056 (mark_reg_clobber): Delete.
5057 (def_conflicts_with_inputs_p): New function.
5058 (mark_reg_conflicts): Delete.
5059 (mark_reg_death): Rename to...
5060 (mark_ref_dead): ...this and take a df_ref argument instead of
5061 a register. Assert that we have a register.
5062 (process_bb_node_lives): Hoist frequency calculation out of
5063 instruction walk. Convert from a forwards scan to a backwards scan.
5064 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
5065 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
5066 (create_allocno_live_ranges): Don't create regs_set.
5068 2008-09-04 Ian Lance Taylor <iant@google.com>
5070 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
5071 or REG_LABEL_TARGET.
5072 * calls.c (emit_library_call_value_1): Use MEM_P rather than
5073 comparing MODE with MEM.
5074 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
5075 comparing with GF_PREDICT_TAKEN.
5076 (gimple_get_lhs): Change code to enum gimple_code.
5077 (gimple_set_lhs): Likewise.
5078 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
5079 * omp-low.c (find_omp_clause): Change kind parameter to enum
5081 * tree-flow.h (find_omp_clause): Update declaration.
5082 * regrename.c (clear_dead_regs): Change kind parameter to enum
5084 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
5086 * see.c (see_get_extension_data): Change return type to enum
5087 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
5088 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
5089 (see_gen_normalized_extension): Change extension_code parameter to
5091 (see_seek_pre_extension_expr): Change extension_code to enum
5093 (see_merge_one_def_extension): Likewise.
5094 (see_handle_relevant_defs): Likewise.
5095 (see_handle_relevant_uses): Likewise.
5096 (see_analyze_one_def): Likewise.
5097 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
5098 GIMPLE_ASM rather than ASM_EXPR.
5099 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
5100 GIMPLE_RETURN rather than RETURN_EXPR.
5101 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
5102 (evaluate_stmt): Likewise.
5103 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
5104 to enum vect_relevant.
5105 (vect_mark_stmts_to_be_vectorized): Change assertion to not
5106 compare gimple codes with tree codes.
5108 2008-09-04 Paul Brook <paul@codesourcery.com>
5110 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
5112 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
5114 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
5115 pointer check lost in the recent no-unit-at-a-time patch.
5117 2008-09-04 Jan Hubicka <jh@suse.cz>
5120 * tree-switch-conversion.c (check_final_bb): Accept only IP
5123 2008-09-04 Jan Hubicka <jh@suse.cz>
5125 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
5127 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
5128 using_ranges argument.
5129 (vrp_evaluate_conditional): Avoid bogus warning for type range.
5130 (vrp_visit_cond_stmt): Update call of
5131 vrp_evaluate_conditional_warnv_with_ops
5133 2008-09-04 Jan Hubicka <jh@suse.cz>
5135 PR tree-optimization/37345
5136 PR tree-optimization/37358
5137 PR tree-optimization/37357
5138 * tree.c (build_function_type_skip_args): Build distinct type copy;
5140 (build_function_decl_skip_args): Set type of new decl not orig decl;
5141 clear DECL_VINDEX for methods turned into functions.
5143 2008-09-04 Nick Clifton <nickc@redhat.com>
5145 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
5146 * configure: Regenerate.
5147 * config.in: Regenerate.
5148 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
5149 alignment field, if it is supported.
5151 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
5153 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
5156 2008-09-03 David Edelsohn <edelsohn@gnu.org>
5158 * config/rs6000/rs6000.c (processor_target_table): Do not
5159 enable VMX for POWER6.
5161 2008-09-03 Anton Blanchard <anton@samba.org>
5163 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
5164 emit memory barrier before operation.
5166 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
5169 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
5170 default_elf_asm_output_external.
5172 2008-09-03 Jeff Law <law@redhat.com>
5174 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
5176 2008-09-03 Richard Henderson <rth@redhat.com>
5178 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
5179 memory barrier to below the test-and-set.
5180 (alpha_split_lock_test_and_set_12): Likewise.
5182 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5186 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
5189 * ira-color.c (print_loop_title): Use all_allocnos.
5190 (color_pass): Ditto. Don't add border_allocnos. Check that
5191 subloop allocno in the correspdoning bitmap all_allocnos.
5193 * ira-emit.c (change_loop): Use all_allocnos.
5195 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
5196 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
5197 (create_cap_allocno): Remove setting mentioned_allocnos.
5198 (create_insn_allocnos): Ditto.
5199 (remove_unnecessary_allocnos): Use all_allocnos.
5200 (check_allocno_creation): Check that allocnos are in the
5201 corresponding bitmap all_allocnos.
5203 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5207 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
5208 (process_regs_for_copy): Process subregs. Refine check when cost
5209 is taken into account in ira-costs.c.
5210 (process_reg_shuffles): Use REG_SUBREG_P.
5211 (add_insn_allocno_copies): Ditto. Ignore modes.
5213 * ira-color.c (conflict_allocno_vec): New.
5214 (COST_HOP_DIVISOR): New macro.
5215 (update_copy_costs_1): Use it.
5216 (update_conflict_hard_regno_costs): New function.
5217 (assign_hard_reg): Use it.
5218 (ira_color): Allocate and free conflict_allocno_vec.
5220 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5224 * ira-int.h (ira_sort_insn_chain): Remove.
5226 * ira.c (basic_block_order_nums, chain_insn_order,
5227 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
5228 (ira): Don't call ira_sort_insn_chain.
5230 * reload1.c (reload): Don't call ira_sort_insn_chain.
5232 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
5235 * cgraphunit.c (update_call_expr): Remove eh regions from statements
5236 which become non throw.
5237 (cgraph_function_versioning): Also clear DECL_WEAK. Call
5238 update_call_expr after updating the flags on the decl.
5240 2008-09-03 Jan Hubicka <jh@suse.cz>
5242 PR tree-optimization/37315
5243 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
5244 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
5245 (cgraph_analyze_functions): Use node->analyzed
5246 (cgraph_mark_functions_to_output): Likewise.
5247 (cgraph_expand_function): All functions can be released after
5249 (cgraph_optimize): Use gimple_has_body_p.
5250 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
5251 (cgraph_decide_inlining_incrementally): Likewise.
5252 (inline_transform): Inline transform.
5253 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
5255 (inlinable_function_p): Drop gimple_body check.
5256 (expand_call_inline): Use gimple_has_body_p.
5257 * gimple.c (gimple_has_body_p): New.
5258 * gimple.h (gimple_has_body_p): Add prototype.
5259 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
5260 (dump_function_to_file): Use gimple_has_body_p check.
5262 2008-09-03 Jakub Jelinek <jakub@redhat.com>
5265 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
5267 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
5269 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5271 From Michael Frysinger <michael.frysinger@analog.com>
5272 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
5273 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
5276 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
5279 * doc/extend.texi: Document picoChip builtin functions.
5280 * doc/invoke.texi: Document picoChip options.
5281 * doc/contrib.texi: Add picoChip contribution.
5282 * doc/md.texi: Document picoChip constraints.
5283 * config.gcc: Add picochip-*-*.
5284 * config/picochip/: Add new port.
5286 2008-09-03 Richard Guenther <rguenther@suse.de>
5288 PR tree-optimization/37328
5289 * tree-sra.c (sra_build_assignment): Gimplify properly.
5290 (generate_copy_inout): Take the correct stmt as definition,
5291 remove bogus assert.
5293 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5295 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
5298 From Michael Frysinger <michael.frysinger@analog.com>
5299 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
5301 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
5303 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
5304 (__gthread_setspecific): Revert 2008-08-31 change to
5305 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
5307 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
5309 * diagnostic.c (error_at): New.
5310 * toplev.h (error_at): New prototype.
5311 * c-typeck.c (build_array_ref): Call error_at instead of error.
5312 Pass location to pedwarn.
5314 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
5316 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
5318 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5320 * dwarf2out.c (tree_add_const_value_attribute): Only handle
5321 VAR_DECL and CONST_DECL.
5323 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
5324 Jakub Jelinek <jakub@redhat.com>
5326 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
5327 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
5328 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
5329 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
5330 Don't set ix86_save_varrargs_registers.
5331 (ix86_setup_incoming_varargs): Assume cum != NULL.
5332 (ix86_va_start): Check ix86_varargs_gpr_size and
5333 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
5334 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
5335 from frame pointer if ix86_varargs_gpr_size == 0.
5336 (ix86_compute_frame_layout): Updated.
5337 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
5338 (ix86_varargs_gpr_size): Define.
5339 (ix86_varargs_fpr_size): Likewise.
5340 (machine_function): Remove save_varrargs_registers.
5341 Add varargs_gpr_size and varargs_fpr_size.
5343 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5345 * config/alpha/alpha.c (va_list_skip_additions,
5346 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
5347 (alpha_gimplify_va_arg): Call unshare_expr on second use of
5350 PR tree-optimization/36766
5351 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
5352 for already removed basic blocks.
5355 * real.c (real_maxval): Clear a lower bit to make real_maxval
5356 match get_max_float for IBM long double format.
5358 2008-09-02 Andreas Schwab <schwab@suse.de>
5360 * configure.ac: Use m4_quote to quote the expansion of m4_do.
5361 * configure: Regenerate.
5363 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
5365 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
5366 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
5367 checking for a non-VOID CONSTANT_P.
5369 2008-09-02 Jan Hubicka <jh@suse.cz>
5371 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
5372 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
5375 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
5377 * expr.c (emit_group_store): Don't assert stack temp mode size.
5379 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
5380 Tobias Grosser <grosser@fim.uni-passau.de>
5381 Jan Sjodin <jan.sjodin@amd.com>
5382 Harsha Jagasia <harsha.jagasia@amd.com>
5383 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5384 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5385 Adrien Eliche <aeliche@isty.uvsq.fr>
5387 Merge from graphite branch.
5390 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
5391 * doc/invoke.texi (-floop-block, -floop-interchange,
5392 -floop-strip-mine): Document new flags.
5393 * tree-into-ssa.c (gimple_vec): Moved...
5394 * tree-loop-distribution.c (rdg_component): Moved...
5395 * cfgloopmanip.c: Include tree-flow.h.
5396 (update_dominators_in_loop): New.
5397 (create_empty_if_region_on_edge): New.
5398 (create_empty_loop_on_edge): New.
5399 (loopify): Use update_dominators_in_loop.
5400 * tree-pass.h (pass_graphite_transforms): Declared.
5401 * configure: Regenerate.
5402 * tree-phinodes.c (make_phi_node): Export.
5403 (add_phi_node_to_bb): New, split from create_phi_node.
5404 * tree-chrec.c (for_each_scev_op): New.
5405 * tree-chrec.h (for_each_scev_op): Declared.
5406 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
5407 (remove_statement): Call get_phi_with_result.
5408 * config.in (HAVE_cloog): Undef.
5409 * gdbinit.in (pgg): New.
5410 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
5411 * tree-ssa-loop.c (graphite_transforms): New.
5412 (gate_graphite_transforms): New.
5413 (pass_graphite_transforms): New.
5414 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
5415 HAVE_cloog): Defined.
5416 * tree-vectorizer.c (rename_variables_in_bb): Export.
5417 * tree-data-ref.c (dr_may_alias_p): Export.
5418 (stmt_simple_memref_p): New.
5419 (find_data_references_in_stmt): Export.
5420 (find_data_references_in_loop): Export.
5421 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
5422 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
5423 (create_rdg_vertices): Export.
5424 (build_empty_rdg): New.
5425 (build_rdg): Call build_empty_rdg. Free dependence_relations.
5426 * tree-data-ref.h (rdg_component): ... here.
5428 (struct data_reference): Add a field scop.
5430 (find_data_references_in_loop): Declared.
5431 (find_data_references_in_stmt): Declared.
5432 (create_rdg_vertices): Declared.
5433 (dr_may_alias_p): Declared.
5434 (stmt_simple_memref_p): Declared.
5435 (struct rdg_edge): Add a field ddr_p relation.
5436 (build_empty_rdg): Declared.
5437 * lambda.h (lambda_matrix): Declare a VEC of.
5438 (find_induction_var_from_exit_cond): Declared.
5439 (lambda_vector_compare): New.
5440 * common.opt (fgraphite, floop-strip-mine,
5441 floop-interchange, floop-block): New flags.
5442 * lambda-code.c (find_induction_var_from_exit_cond): Export.
5443 * cfgloop.c (is_loop_exit): New.
5444 * cfgloop.h (is_loop_exit): Declared.
5445 (create_empty_if_region_on_edge): Declared.
5446 (create_empty_loop_on_edge): Declared.
5447 * tree-flow.h (add_phi_node_to_bb): Declared.
5448 (make_phi_node): Declared.
5449 (rename_variables_in_bb): Declared.
5450 (perfect_loop_nest_depth): Declared.
5451 (graphite_transform_loops): Declared.
5452 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
5453 (graphite.o-warn): Add -Wno-error.
5454 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
5455 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
5456 (INCLUDES): Add PPLINC, CLOOGINC.
5457 (OBJS-common): Add graphite.o.
5458 (graphite.o): Add rule.
5459 * gimple.h (gimple_vec): ... here.
5460 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
5461 * passes.c (init_optimization_passes): Schedule
5462 pass_graphite_transforms.
5464 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
5467 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
5468 and -fno-toplevel-reorder after handle_options.
5470 2008-09-02 Paul Brook <paul@codesourcery.com>
5472 * config/arm/arm.c (arm_tune_cortex_a9): Define.
5473 (arm_override_options): Set arm_tune_cortex_a9.
5474 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
5475 (arm_issue_rate): Handle cortexa9.
5476 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
5477 * config/arm/arm-cores.def: Add cortex-a9.
5478 * config/arm/arm-tune.md: Regenerate.
5479 * config/arm/arm.md: Include cortex-a9.md.
5480 (generic_sched, generic_vfp): Add cortexa9.
5481 * config/arm/cortex-a9.md: New file.
5483 2008-09-02 Richard Guenther <rguenther@suse.de>
5485 PR tree-optimization/37327
5486 * tree-vrp.c (register_new_assert_for): Make sure to not have
5487 TREE_OVERFLOW set on the bound.
5489 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
5491 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
5493 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
5494 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
5497 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
5499 * gcc/config/spu/spu.md (divdf3): Removed.
5501 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5503 PR tree-optimization/37095
5504 * cgraph.c (cgraph_node): When creating new cgraph node after
5505 assembler_name_hash has been populated, record it in the hash
5508 2008-09-01 Paul Brook <paul@codesourcery.com>
5510 * doc/invoke.texi: Document -mword-relocations.
5511 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5512 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5513 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5514 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
5515 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
5516 (arm_emit_movpair): New function.
5517 (arm_print_operand <c>): Handle sybolic addresses.
5518 * config/arm/arm.h (TARGET_USE_MOVT): Define.
5519 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5520 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
5521 * config/arm/arm.opt: Add -mword-relocations.
5522 * config/arm/arm.md (movsi): Use arm_emit_movpair.
5523 (arm_movt, arm_movw): New.
5525 2008-09-01 Paul Brook <paul@codesourcery.com>
5527 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
5528 Allow Interworking on ARMv4 EABI based targets.
5529 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
5530 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
5532 2008-09-01 Paul Brook <paul@codesourcery.com>
5534 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
5535 optimized LT0 test. Remove optimization for GT.
5537 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5539 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
5540 openmp applications.
5541 * pa-hpux11.h (LIB_SPEC): Likewise.
5543 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
5546 2008-09-01 Jan Hubicka <jh@suse.cz>
5548 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
5549 present, use only counts; when guessed use only frequencies.
5550 (estimate_bb_frequencies): Use function_frequency.
5551 * profile.c (compute_branch_probabilities): Exit early when
5552 profile reading failed. Set profile_status.
5553 (branch_prob): Do not set profile_status.
5555 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
5557 * tree.c (protected_set_expr_location): New.
5558 * tree.h (protected_set_expr_location): New prototype.
5559 * c-tree.h (build_array_ref): Add argument.
5560 (parser_build_unary_op): Same.
5561 * c-typeck.c (build_indirect_ref): Handle new location argument.
5562 (build_array_ref): Same.
5563 (parser_build_unary_op): Same.
5564 * gimplify.c (gimplify_asm_expr): Set input_location before calling
5566 * c-omp.c (c_finish_omp_atomic): Pass location when calling
5568 * c-common.c (finish_label_address_expr): Handle new location argument.
5569 * c-common.h (build_indirect_ref): Add argument.
5570 (finish_label_address_expr): Same.
5571 * c-parser.c (c_parser_unary_expression): Pass location to build
5573 (c_parser_postfix_expression): Same.
5575 2008-09-01 Paul Brook <paul@codesourcery.com>
5577 * config/arm/arm.md: Include cortex-r4f.md.
5578 (attr fpu): Update type list.
5579 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
5580 fconstd, fcmps and fcmpd.
5581 (attr tune_cortexr4): Define.
5582 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
5583 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
5584 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
5585 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
5586 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
5587 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
5588 cortex_a8_vfp_farith: Ditto.
5589 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
5590 * config/arm/cortex-r4.md: Use tune_cortexr4.
5591 * config/arm/cortex-r4f.md: New file.
5593 2008-09-01 Richard Guenther <rguenther@suse.de>
5595 PR tree-optimization/37305
5596 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
5597 the result of constant conversions.
5598 (fold_gimple_assign): Likewise.
5600 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
5602 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
5603 #ifdef ENABLE_CHECKING.
5605 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
5607 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
5608 * sched-int.h (print_insn, print_pattern, print_value): Declare also
5609 when !INSN_SCHEDULING.
5611 2008-09-01 Andreas Schwab <schwab@suse.de>
5613 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
5615 2008-09-01 Paul Brook <paul@codesourcery.com>
5617 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
5619 2008-09-01 Jan Hubicka <jh@suse.cz>
5621 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
5623 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
5625 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
5626 * gimplify.c (gimplify_init_constructor): Add speed operand.
5627 * tree-sra.c (decide_block_copy): Likewise.
5628 * tree-inline.c (estimate_move_cost): Likewise.
5629 * config/alpha/alpha.h (MOVE_RATIO): Update.
5630 * config/frv/frv.c (MOVE_RATIO): Update.
5631 * config/spu/spu.h (MOVE_RATIO): Update.
5632 * config/sparc/sparc.h (MOVE_RATIO): Update.
5633 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
5634 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
5635 * config/cris/cris.h (MOVE_RATIO): Update.
5636 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
5637 * config/arm/arm.h (MOVE_RATIO): Update.
5638 * config/pa/pa.md: Update uses of MOVE_RATIO
5639 * config/pa/pa.h (MOVE_RATIO): Update.
5640 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
5641 CLEAR_RATIO, SET_RATIO): Update.
5642 * config/h8300/h8300.h (MOVE_RATIO): Update.
5643 * config/v850/v850.h (MOVE_RATIO): Update.
5644 * config/bfin/bfin.h (MOVE_RATIO): Update.
5646 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
5647 Dmitry Melnik <dm@ispras.ru>
5648 Dmitry Zhurikhin <zhur@ispras.ru>
5649 Alexander Monakov <amonakov@ispras.ru>
5650 Maxim Kuvyrkov <maxim@codesourcery.com>
5652 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
5653 sel-sched-dump.c, sel-sched-ir.c: New files.
5654 * Makefile.in (OBJS-common): Add selective scheduling object files.
5655 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
5656 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
5657 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
5658 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
5659 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
5660 (make_forwarder_block): Update loop latch if we have redirected
5661 the loop latch edge.
5662 * cfgloop.c (get_loop_body_in_custom_order): New function.
5663 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
5664 (CP_FALLTHRU_PREHEADERS): Likewise.
5665 (get_loop_body_in_custom_order): Declare.
5666 * cfgloopmanip.c (has_preds_from_loop): New.
5667 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
5668 Assert that the preheader edge will be fall thru when it is set.
5669 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
5670 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
5671 fsel-sched-substitution, fselective-scheduling): New flags.
5672 * cse.c (hash_rtx_cb): New.
5674 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
5675 sel_sched_insn_cnt): New counters.
5676 * final.c (compute_alignments): Export. Free dominance
5677 info after loop_optimizer_finalize.
5678 * genattr.c (main): Output maximal_insn_latency prototype.
5679 * genautomata.c (output_default_latencies): New.
5680 Factor its code from ...
5681 (output_internal_insn_latency_func): ... here.
5682 (output_internal_maximal_insn_latency_func): New.
5683 (output_maximal_insn_latency_func): New.
5684 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
5685 (struct hard_reg_set_iterator): New.
5686 (hard_reg_set_iter_init, hard_reg_set_iter_set,
5687 hard_reg_set_iter_next): New functions.
5688 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
5689 * lists.c (remove_free_INSN_LIST_node,
5690 remove_free_EXPR_LIST_node): New functions.
5691 * loop-init.c (loop_optimizer_init): When
5692 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
5693 calling create_preheaders.
5694 (loop_optimizer_finalize): Do not verify flow info after reload.
5695 * recog.c (validate_replace_rtx_1): New parameter simplify.
5696 Default it to true. Update all uses. Factor out simplifying
5698 (simplify_while_replacing): ... this new function.
5699 (validate_replace_rtx_part,
5700 validate_replace_rtx_part_nosimplify): New.
5701 * recog.h (validate_replace_rtx_part,
5702 validate_replace_rtx_part_nosimplify): Declare.
5703 * rtl.c (rtx_equal_p_cb): New.
5704 (rtx_equal_p): Use it.
5705 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
5706 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
5707 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
5708 * vecprim.h: Add a vector type for unsigned int.
5709 * haifa-sched.c: Include vecprim.h and cfgloop.h.
5710 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
5711 ready_try, cycle_issued_insns, spec_info): Make global.
5712 (readyp): Initialize.
5713 (dfa_lookahead): New global variable.
5714 (old_max_uid, old_last_basic_block): Remove.
5715 (h_i_d): Make it a vector.
5716 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
5718 (after_recovery, adding_bb_to_current_region_p):
5719 New variables to handle correct insertion of the recovery code.
5720 (struct ready_list): Move declaration to sched-int.h.
5721 (rgn_n_insns): Removed.
5722 (rtx_vec_t): Move to sched-int.h.
5723 (find_insn_reg_weight): Remove.
5724 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
5725 (haifa_init_h_i_d, haifa_finish_h_i_d):
5726 New functions to initialize / finalize haifa instruction data.
5727 (extend_h_i_d, init_h_i_d): Rewrite.
5728 (unlink_other_notes): Move logic to add_to_note_list. Handle
5729 selective scheduler.
5730 (ready_lastpos, ready_element, ready_sort, reemit_notes,
5731 find_fallthru_edge): Make global, remove static prototypes.
5732 (max_issue): Make global. Add privileged_n and state parameters. Use
5734 (extend_global, extend_all): Removed.
5735 (init_before_recovery): Add new param. Fix the handling of the case
5736 when we insert a recovery code before the EXIT which has a predecessor
5737 with a fallthrough edge to it.
5738 (create_recovery_block): Make global. Rename to
5739 sched_create_recovery_block. Update.
5740 (change_pattern): Rename to sched_change_pattern. Make global.
5741 (speculate_insn): Rename to sched_speculate_insn. Make global.
5742 Split haifa-specific functionality into ...
5743 (haifa_change_pattern): New static function.
5744 (sched_extend_bb): New static function.
5745 (sched_init_bbs): New function.
5746 (current_sched_info): Change type to struct haifa_sched_info.
5747 (insn_cost): Adjust for selective scheduling.
5748 (dep_cost_1): New function. Move logic from ...
5749 (dep_cost): ... here.
5750 (dep_cost): Use dep_cost_1.
5751 (contributes_to_priority_p): Use sched_deps_info instead of
5753 (priority): Adjust to work with selective scheduling. Process the
5754 corner case when all dependencies don't contribute to priority.
5755 (rank_for_schedule): Use ds_weak instead of dep_weak.
5756 (advance_state): New function. Move logic from ...
5757 (advance_one_cycle): ... here.
5758 (add_to_note_list, concat_note_lists): New functions.
5759 (rm_other_notes): Make static. Adjust for selective scheduling.
5760 (remove_notes, restore_other_notes): New functions.
5761 (move_insn): Add two arguments. Update assert. Don't call
5763 (choose_ready): Remove lookahead variable, use dfa_lookahead.
5764 Remove more_issue, max_points. Move the code to initialize
5765 max_lookahead_tries to max_issue.
5766 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
5767 ready. Adjust use of move_insn. Call restore_other_notes.
5769 (sched_init, sched_finish): Move Haifa-specific initialization/
5771 (haifa_sched_init, haifa_sched_finish): ... respectively.
5773 (setup_sched_dump): New function.
5774 (haifa_init_only_bb): New static function.
5775 (haifa_speculate_insn): New static function.
5776 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
5777 (extend_ready, extend_all): Remove.
5778 (sched_extend_ready_list, sched_finish_ready_list): New functions.
5779 (create_check_block_twin, add_to_speculative_block): Use
5780 haifa_insns_init instead of extend_global. Update to use new
5781 initialization functions. Change parameter. Factor out code from
5782 create_check_block_twin to ...
5783 (sched_create_recovery_edges) ... this new function.
5784 (add_block): Remove.
5785 (sched_scan_info): New.
5786 (extend_bb): Use sched_scan_info.
5787 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
5788 static functions for walking through scheduling region.
5789 (sched_luids): New vector variable to replace uid_to_luid.
5790 (luids_extend_insn): New function.
5791 (sched_max_luid): New variable.
5792 (luids_init_insn): New function.
5793 (sched_init_luids, sched_finish_luids): New functions.
5794 (insn_luid): New debug function.
5795 (sched_extend_target): New function.
5796 (haifa_init_insn): New static function.
5797 (sched_init_only_bb): New hook.
5798 (sched_split_block): New hook.
5799 (sched_split_block_1): New function.
5800 (sched_create_empty_bb): New hook.
5801 (sched_create_empty_bb_1): New function.
5802 (common_sched_info, ready): New global variables.
5803 (current_sched_info_var): Remove.
5804 (move_block_after_check): Use common_sched_info.
5805 (haifa_luid_for_non_insn): New static function.
5806 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
5807 (increase_insn_priority): New.
5808 * modulo-sched.c: (issue_rate): Remove static declaration.
5809 (sms_sched_info): Change type to haifa_sched_info.
5810 (sms_sched_deps_info, sms_common_sched_info): New variables.
5811 (setup_sched_infos): New.
5812 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
5813 Do not call regstat_free_calls_crossed.
5814 (sms_print_insn): Use const_rtx.
5815 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
5816 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
5817 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
5818 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
5819 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
5820 current_sched_info to use it.
5821 (enum reg_pending_barrier_mode): Move to sched-int.h.
5822 (h_d_i_d): New variable. Initialize to NULL.
5823 ({true, output, anti, spec, forward}_dependency_cache): Initialize
5825 (estimate_dep_weak): Remove static declaration.
5826 (sched_has_condition_p): New function. Adjust users of
5827 sched_get_condition to use it instead.
5828 (conditions_mutex_p): Add arguments indicating which conditions are
5830 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
5831 argument to indicate whether returned condition is reversed. Do not
5832 generate new rtx when condition should be reversed; indicate it by
5833 setting new argument instead.
5834 (add_dependence_list_and_free): Add deps parameter.
5835 Update all users. Do not free dependence list when
5836 deps context is readonly.
5837 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
5839 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
5840 (remove_from_deps): New. Use the above functions.
5841 (cur_insn, can_start_lhs_rhs_p): New static variables.
5842 (add_or_update_back_dep_1): Initialize present_dep_type.
5843 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
5844 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
5845 haifa_note_dep): New functions implementing dependence hooks for
5846 the Haifa scheduler.
5847 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
5848 note_dep): New functions.
5849 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
5851 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
5852 (free_deps): Initialize deps->reg_last.
5853 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
5854 sched_analyze_insn): Update to use dependency hooks infrastructure
5855 and readonly contexts.
5856 (deps_analyze_insn): New function. Move part of logic from ...
5857 (sched_analyze): ... here. Also move some logic to ...
5858 (deps_start_bb): ... here. New function.
5859 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
5861 (sched_deps_init): New function. Move code from ...
5862 (init_dependency_caches): ... here. Remove.
5863 (init_deps_data_vector): New.
5864 (sched_deps_finish): New function. Move code from ...
5865 (free_dependency_caches): ... here. Remove.
5866 (init_deps_global, finish_deps_global): Adjust for use with
5867 selective scheduling.
5868 (get_dep_weak): Move logic to ...
5869 (get_dep_weak_1): New function.
5870 (ds_merge): Move logic to ...
5871 (ds_merge_1): New static function.
5872 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
5873 (ds_get_max_dep_weak): New function.
5874 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
5875 (n_insns): Rename to rgn_n_insns.
5876 (debug_ebb_dependencies): New function.
5877 (init_ready_list): Use it.
5878 (begin_schedule_ready): Use sched_init_only_bb.
5879 (ebb_print_insn): Indicate when an insn starts a new cycle.
5880 (contributes_to_priority, compute_jump_reg_dependencies,
5881 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
5882 (add_block1): Remove to ebb_add_block.
5883 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
5884 (schedule_ebb): Initialize them. Use remove_notes instead of
5885 rm_other_notes. Use haifa_local_init/finish.
5886 (schedule_ebbs): Use haifa_sched_init/finish.
5887 * sched-int.h: Include vecprim.h, remove rtl.h.
5888 (struct ready_list): Delete declaration.
5889 (sched_verbose_param, enum sched_pass_id_t,
5890 bb_vec_t, insn_vec_t, rtx_vec_t): New.
5891 (struct sched_scan_info_def): New structure.
5892 (sched_scan_info, sched_scan, sched_init_bbs,
5893 sched_init_luids, sched_finish_luids, sched_extend_target,
5894 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
5895 (struct common_sched_info_def): New.
5896 (common_sched_info, haifa_common_sched_info,
5897 sched_emulate_haifa_p): Declare.
5899 (sched_luids): Declare.
5900 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
5901 (sched_max_luid, insn_luid): Declare.
5902 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
5903 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
5904 print_insn, print_pattern, print_value, haifa_classify_insn,
5905 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
5906 setup_sched_dump, sched_init, sched_finish,
5907 sel_insn_is_speculation_check): Export.
5908 (struct ready_list): Move from haifa-sched.c.
5909 (ready_try, ready, max_issue): Export.
5910 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
5911 sched_init_only_bb, sched_split_block, sched_split_block_1,
5912 sched_create_empty_bb, sched_create_empty_bb_1,
5913 sched_create_recovery_block, sched_create_recovery_edges): Export.
5914 (enum reg_pending_barrier_mode): Export.
5915 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
5917 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
5918 print_insn field. Move add_block and fix_recovery_cfg to
5919 common_sched_info_def. Move compute_jump_reg_dependencies,
5921 (struct sched_deps_info_def): ... this new structure.
5922 (sched_deps_info): Declare.
5923 (struct spec_info_def): Remove weakness_cutoff, add
5924 data_weakness_cutoff and control_weakness_cutoff.
5925 (spec_info): Declare.
5926 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
5928 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
5929 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
5930 (current_sched_info): Change type to struct haifa_sched_info.
5931 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
5932 (h_d_i_d): New variable.
5933 (HDID): New accessor macro.
5934 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
5935 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
5937 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
5938 (enum SCHED_FLAGS): Update for selective scheduler.
5939 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
5940 (init_dependency_caches, free_dependency_caches): Delete declarations.
5941 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
5942 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
5943 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
5944 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
5945 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
5947 (rm_other_notes): Delete declaration.
5948 (schedule_block): Remove one argument.
5949 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
5950 ready_element, ready_lastpos, sched_extend_ready_list,
5951 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
5952 concat_note_lists): Export.
5953 (struct region): Move from sched-rgn.h.
5954 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
5955 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5956 BLOCK_TO_BB, CONTAINING_RGN): Export.
5957 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
5958 (current_nr_blocks, current_blocks, target_bb): Likewise.
5959 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
5960 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
5961 sched_rgn_local_init, extend_regions,
5962 rgn_make_new_region_out_of_new_block, compute_priorities,
5963 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
5964 extend_rgns, deps_join rgn_setup_common_sched_info,
5965 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
5966 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
5967 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
5968 increase_insn_priority): Likewise.
5969 * sched-rgn.c: Include sel-sched.h.
5970 (ref_counts): New static variable. Use it ...
5971 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
5972 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
5973 (sched_is_disabled_for_current_region_p): Delete static declaration.
5974 (struct region): Move to sched-int.h.
5975 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
5976 ebb_head): Define and initialize.
5977 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5978 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
5979 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
5981 (find_single_block_region): Add new argument to indicate that EBB
5982 regions should be constructed.
5983 (debug_live): Delete declaration.
5984 (current_nr_blocks, current_blocks, target_bb):
5985 Remove static qualifiers.
5986 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
5988 (init_regions): Delete declaration.
5989 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
5990 rgn_estimate_number_of_insns): New.
5991 (too_large): Use estimate_number_of_insns.
5992 (haifa_find_rgns): New. Move the code from ...
5993 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
5994 (free_trg_info): New.
5995 (compute_trg_info): Allocate candidate tables here instead of ...
5996 (init_ready_list): ... here.
5997 (rgn_print_insn): Use const_rtx.
5998 (contributes_to_priority, extend_regions): Delete static declaration.
5999 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
6000 (add_block1): Rename to rgn_add_block.
6001 (debug_rgn_dependencies): Delete static qualifier.
6002 (new_ready): Use sched_deps_info. Simplify.
6003 (rgn_common_sched_info, rgn_const_sched_deps_info,
6004 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
6006 (region_sched_info): Rename to rgn_const_sched_info.
6007 (deps_join): New, extracted from ...
6008 (propagate_deps): ... here.
6009 (compute_block_dependences, debug_dependencies): Update for selective
6011 (free_rgn_deps, compute_priorities): New functions.
6012 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
6013 sched_rgn_compute_dependencies): New functions.
6014 (schedule_region): Use them.
6015 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
6016 rgn_setup_common_sched_info, rgn_setup_sched_infos):
6018 (schedule_insns): Call new functions that were split out.
6019 (rgn_make_new_region_out_of_new_block): New.
6020 (get_rgn_sched_max_insns_priority): New.
6021 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
6022 scheduling when appropriate.
6023 * sched-vis.c: Include insn-attr.h.
6024 (print_value, print_pattern): Make global.
6025 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
6026 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
6027 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
6028 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6029 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
6030 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
6031 hooks. Initialize them to 0.
6032 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
6033 * target.h (struct gcc_target): Add them. Rename gen_check field to
6035 * flags.h (sel_sched_switch_set): Declare.
6036 * opts.c (sel_sched_switch_set): New variable.
6037 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
6038 pipelining is disabled from command line.
6039 (common_handle_option): Record whether selective scheduling is
6040 requested from command line.
6041 * doc/invoke.texi: Document new flags and parameters.
6042 * doc/tm.texi: Document new target hooks.
6043 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
6045 (dfa_state_size): Do not declare locally.
6046 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
6047 * config/rs6000/rs6000.c (rs6000_init_sched_context,
6048 rs6000_alloc_sched_context, rs6000_set_sched_context,
6049 rs6000_free_sched_context): New functions.
6050 (struct _rs6000_sched_context): New.
6051 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
6053 (rs6000_sched_finish): Do not run for selective scheduling.
6055 2008-08-31 Jan Hubicka <jh@suse.cz>
6057 * frv.c (frv_rtx_costs): Update forward declaration.
6058 * spu.c (spu_rtx_costs): Likewise.
6059 * pdp11.c: Include df.h
6060 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
6061 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
6062 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
6063 * iq2000.c (iq2000_address_cost): Add speed argument.
6064 (iq2000_rtx_costs): Likewise.
6065 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
6066 update call of mn10300_address_cost.
6067 * mcore.c: Include df.h
6068 (mcore_rtx_costs): Update prototype.
6069 * score3.c: Include df.h
6070 (score3_rtx_costs): Remove speed argument.
6071 * score7.c: Include df.h
6072 (score7_address_cost): Remove speed argument.
6073 * score-protos.h (score_address_cost): Update prototype.
6074 * score.c: Include df.h
6075 (score_rtx_costs): Update call of costs functions.
6076 * v850.c (v850_rtx_costs): Add bool argument.
6078 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
6080 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
6082 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6084 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
6085 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
6087 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6089 * mkmap-flat.awk: Add option pe_dll.
6090 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
6091 * config/i386/t-cygwin (SHLIB_LC): Add.
6092 * config/i386/t-mingw32 (SHLIB_LC): Add.
6093 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
6094 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
6095 (LINK_SPEC): Support libgcc_s.
6096 (LIBGCC_SPEC): Support libgcc_s.
6097 (LIBGCC_SONAME): New.
6099 2008-08-31 Jan Hubicka <jh@suse.cz>
6101 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
6102 mistakely had old version of patch.
6104 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
6105 (ipcp_estimate_growth): New.
6106 (ipcp_insert_stage): Use ipcp_estimate_growth.
6107 * profile.c (branch_prob): When reading failed, do not consider
6110 2008-08-31 Jan Hubicka <jh@suse.cz>
6112 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
6113 loop is optimized for speed.
6115 2008-08-31 Richard Guenther <rguenther@suse.de>
6118 * fold-const.c (fold_binary): Retain conversions in folding
6121 2008-08-31 Jan Hubicka <jh@suse.cz>
6123 * postreload-gcse.c (eliminate_partially_redundant_loads):
6124 Use optimize_bb_for_size_p.
6125 * predict.c (maybe_hot_frequency_p): Make inline.
6126 (maybe_hot_count_p): Break out from ...
6127 (maybe_hot_bb_p): ... this one.
6128 (maybe_hot_edge_p): Simplify.
6129 * basic-block.h (probably_cold_bb_p): Remove.
6131 2008-08-31 Jakub Jelinek <jakub@redhat.com>
6134 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
6136 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
6137 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
6138 Also split V4SFmode.
6139 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
6142 2008-08-31 Jan Hubicka <jh@suse.cz>
6144 * predict.c (PROB_VERY_LIKELY): Make small enough so things
6146 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
6148 2008-08-31 Jakub Jelinek <jakub@redhat.com>
6151 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
6154 * dwarf2out.c (native_encode_initializer): Subtract min_index for
6155 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6157 2008-08-31 Jan Hubicka <jh@suse.cz>
6159 * sparc.h (BRANCH_COST): Fix macro definition.
6160 * avr.c (avr_operand_rtx_cost): Add speed argument.
6161 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
6163 2008-08-31 Richard Guenther <rguenther@suse.de>
6165 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
6166 types instead of operands. Re-instantiate verifying of
6167 binary expression operands.
6169 2008-08-30 Jan Hubicka <jh@suse.cz>
6171 * fwprop.c (should_replace_address): Add speed attribute.
6172 (PR_OPTIMIZE_FOR_SPEED): New flag.
6173 (propagate_rtx_1): Use it.
6174 (propagate_rtx): Set it.
6175 (try_fwprop_subst): Update call of rtx_costs.
6176 (forward_propagate_and_simplify): LIkewise.
6177 * hooks.c (hook_int_rtx_bool_0): New
6178 (hook_bool_rtx_int_int_intp_false): Replace by ...
6179 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
6180 * hooks.h (hook_int_rtx_bool_0): New
6181 (hook_bool_rtx_int_int_intp_false): Replace by ...
6182 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
6183 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
6184 (prepare_cmp_insn): UPdate call of rtx_cost.
6185 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
6186 (reload_cse_simplify_operands): Update call of rtx_cost.
6187 (reload_cse_move2add): call of rtx_cost.
6188 * target.h (struct gcc_target): Update rtx_costs and address_costs.
6189 * rtlanal.c (rtx_cost): Add speed argument.
6190 (address_cost): Add speed argument
6191 (default_address_cost): Likewise.
6192 (insn_rtx_cost): Likewise.
6193 * cfgloopanal.c (seq_cost): Add speed argument.
6194 (target_reg_cost, target_spill_cost): Turn to array.
6195 (init_set_costs): Update for speed.
6196 (estimate_reg_pressure_cost): Add speed argument.
6197 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
6198 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
6199 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
6200 (seq_cost): Add speed argument.
6201 (computation_cost): Add speed arugment.
6202 (add_cost, multiply_by_const, get_address_cost): add speed argument.
6203 (force_expr_to_var_cost): Update for profile info.
6204 (force_var_cost): Likewise.
6205 (split_address_cost): Likewise.
6206 (ptr_difference_cost): Likewise.
6207 (difference_cost): Likewise.
6208 (get_computation_cost_at): Likewise.
6209 (determine_iv_cost): Likewise.
6210 (ivopts_global_cost_for_size): Likewise.
6211 (rewrite_use_address): Likewise.
6212 (tree_ssa_iv_optimize_loop): Initialize speed field.
6213 * cse.c (optimize_this_for_speed_p): New static var.
6214 (notreg_cost): Update call of rtx_cost.
6215 (cse_extended_basic_block): set optimize_this_for_speed_p.
6216 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
6217 (noce_try_cmove_arith): Likewise.
6218 (noce_try_sign_mask): LIkewise.
6219 * expr.c (compress_float_constant): Update rtx_cost calls.
6220 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
6222 (addr_to_parts): Likewise.
6223 (create_mem_ref): Likewise.
6224 * dse.c (find_shift_sequence): Add speed argument.
6225 (replace_read): Update call.
6226 * calls.c (precompute_register_parameters): Update call of rtx_cost.
6227 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
6228 * neg_cost, shift_cost, shiftadd_cost,
6229 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
6230 mul_highpart_cost): Increase dimension.
6231 (init_expmed): Initialize for both size and speed.
6232 (expand_shift): Use profile.
6233 (synth_mult): Use profile.
6234 (choose_mult_variant): Use profile.
6235 (expand_mult): Use profile.
6236 (expand_mult_highpart_optab): Use profile.
6237 (expand_mult_highpart): Use profile.
6238 (expand_smod_pow2): Use profile.
6239 (expand_divmod): Use profile.
6240 * simplify-rtx.c (simplify_binary_operation_1): Update call of
6242 * loop-invariant.c (create_new_invariant): Use profile.
6243 (gain_for_invariant): Add speed parameter.
6244 (best_gain_for_invariant): Likewise.
6245 (find_invariants_to_move): Likewise.
6246 (move_single_loop_invariants): Set it.
6247 * target-def.h (TARGET_RTX_COSTS): Use hook.
6248 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
6249 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6250 * output.h (default_address_cost): Update prototype.
6251 * combine.c (optimize_this_for_speed_p): New static var.
6252 (combine_validate_cost): Update call of rtx_cost.
6253 (combine_instructions): Set optimize_this_for_speed_p.
6254 (expand_compound_operation): Update call of rtx_cost.
6255 (make_extraction):Update call of rtx_cost.
6256 (force_to_mode):Update call of rtx_cost.
6257 (distribute_and_simplify_rtx):Update call of rtx_cost.
6258 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
6259 (estimate_reg_pressure_cost): Update prototype.
6260 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
6261 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
6263 * config/alpha/alpha.c (alpha_rtx_costs): Update.
6264 (alpha_rtx_costs): Update.
6265 * config/frv/frv.c (frv_rtx_costs): Update.
6266 * config/s390/s390.c (s390_rtx_costs): Update.
6267 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
6268 (m32c_rtx_costs): Update.
6269 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
6270 (spu_rtx_costs): Update.
6271 * config/sparc/sparc.c (sparc_rtx_costs): Update.
6272 * config/m32r/m32r.c (m32r_rtx_costs): Update.
6273 * config/i386/i386.c (:ix86_address_cost): Update.
6274 (ix86_rtx_costs): Update.
6275 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
6276 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
6277 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
6278 * config/crx/crx.c (crx_address_cost): Update.
6279 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
6280 * config/stormy16/stormy16.c
6281 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
6282 * config/m68hc11/m68hc11.c
6283 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
6284 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
6285 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
6287 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
6289 * config/ia64/ia64.c (ia64_rtx_costs): Update.
6290 * config/m68k/m68k.c (m68k_rtx_costs): Update.
6291 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
6292 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
6293 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
6294 (mcore_rtx_costs): update.
6295 * config/score/score3.c (score3_rtx_costs): Update.
6296 * config/score/score7.c (score7_rtx_costs): Update.
6297 * config/score/score3.h (score3_rtx_costs):Update.
6298 * config/score/score7.h (score7_rtx_costs): Update.
6299 * config/score/score.c (score_rtx_costs): Update.
6300 * config/arm/arm.c (arm_address_cost): Update.
6301 (arm_rtx_costs_1): Update.
6302 (arm_rtx_costs_1): Update.
6303 (arm_size_rtx_costs): Update.
6304 (arm_size_rtx_costs): Update.
6305 (arm_size_rtx_costs): Update.
6306 (arm_xscale_rtx_costs): Update.
6307 (arm_thumb_address_cost): Update.
6308 * config/pa/pa.c (hppa_address_cost): Update.
6309 * config/mips/mips.c (mips_rtx_costs): Update.
6310 * config/vax/vax.c (vax_address_cost): Update.
6311 * config/h8300/h8300.c (h8300_shift_costs): Update.
6312 (h8300_rtx_costs): Update.
6313 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
6314 (v850_rtx_costs): Update.
6315 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
6316 * config/bfin/bfin.c
6317 (bfin_address_cost): Update.
6318 (bfin_rtx_costs): Update.
6319 * stmt.c (lshift_cheap_p): Update.
6321 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
6324 * expmed.c (extract_bit_field_1): Check the mode size to make
6325 sure the vector modes have the same size.
6327 2008-08-29 Michael Meissner <gnu@the-meissners.org>
6329 * dojump.c (top level): Include basic-block.h to declare
6330 optimize_insn_for_speed_p
6332 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
6334 * opts.h (CL_SAVE): New option class for marking options that are
6335 target specific options usable in the target attribute.
6336 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
6338 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
6339 can easily find the target specific options that are safe to use
6340 in the attribute or pragma.
6342 * attribs.c (decl_attributes): Change #pragma GCC option to
6343 #pragma GCC target, and attribute((option(...))) to
6344 attribute((target(...))).
6346 * doc/extend.texi (target attribute): Change from option
6347 attribute. Delete push/pop/reset.
6348 (#pragma GCC target): Change from #pragma GCC option. Delete
6350 (#pragma GCC push_options): Document new pragma.
6351 (#pragma GCC pop_options): Document new pragma.
6352 (#pragma GCC reset_options): Document new pragma.
6354 * targhooks.c (default_target_option_valid_attribute_p): Add
6355 warning about port not supporting target attributes.
6356 (default_target_option_pragma_parse): New function, warn about
6357 #pragma GCC target not being supported.
6359 * targhooks.h (default_target_option_pragma_parse): Add
6362 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
6363 TI_CURRENT_OPTION_PRAGMA.
6364 (current_target_pragma): Rename from current_option_pragma.
6366 * target.h: (struct target_option): Delete booleans for changing
6367 the optimization level on hot/cold functions. Change signature of
6368 pragma_parse hook to take a second tree.
6370 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
6372 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
6373 that the declaration is done at global scope.
6375 * langhooks.c (add_builtin_function_common): Move most of the code
6376 from add_builtin_function here, calling the hook passed in.
6377 (add_builtin_function): Call add_builtin_function_common with
6378 standard builtin hook.
6379 (add_builtin_function_ext_scope): New function to add builtins to
6382 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
6384 (add_builtin_function_ext_scope): Add declaration.
6386 * c-pragma.c (handle_pragma_target): Rename from
6387 handle_pragma_option, #pragma GCC option is now #pragma GCC
6388 target. Move warning about port not supporting target options to
6389 default pragma parse hook. Remove push/pop/reset from this
6391 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
6392 (option_stack): Delete static variable.
6393 (optimize_stack): Ditto.
6394 (optons_stack): New stack of saved target and optimization
6396 (handle_pragma_push_options): New function to handle pushing both
6397 target and optimization options.
6398 (handle_pragma_pop_options): New function to handle popping both
6399 target and optimization options.
6400 (handle_pragma_reset_options): New function to handle resetting
6401 both target and optimization options to their initial state.
6402 (init_pragma): Rename handle_pragma_option to
6403 handle_pragma_target. Add support for push_options, pop_options,
6404 and reset_options pragmas.
6406 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
6407 default_target_option_pragma_parse.
6408 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
6409 default_target_option_valid_attribute_p.
6410 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6411 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6412 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
6413 optimization level on hot/cold functions.
6415 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
6416 if the caller and callee have different optimization levels.
6418 * c-common.c (handle_target_attribute): Rename from
6419 handle_option_attribute, attribute((option(...))) is now
6420 attribute((target(...))). Move warning if the port does not
6421 support target attributes to the default hook.
6422 (handle_hot_attribute): Delete code to change the optimization
6423 level of hot functions.
6424 (handle_cold_attribute): Ditto.
6426 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
6427 argument that is the binary tree options to use if there are no
6428 arguments. Call ix86_valid_target_attribute_tree instead of
6429 ix86_valid_option_attribute_tree.
6430 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
6431 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
6432 ix86_pragma_option_parse.
6434 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
6435 Rename from ix86_valid_option_attribute_tree.
6437 * config/i386/i386.c (ix86_add_new_builtins): New function to add
6438 new builtins when the ISA changes.
6439 (ix86_valid_target_attribute_tree): Rename from
6440 ix86_valid_option_attribute_tree. Change callers. If the
6441 function specified optimization options, use those as the starting
6442 point before setting up the target attributes. If the
6443 optimization options were changed in the course of setting the
6444 target attributes, record the new optimization options.
6445 (ix86_valid_target_attribute_tree_inner_p): Rename from
6446 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
6447 ix86_add_new_builtins if the ISA changed.
6448 (ix86_valid_target_attribute_p): Rename from
6449 ix86_valid_option_attribute_p. Change callers.
6450 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
6451 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
6452 as delayed builtin functions.
6453 (struct builtin_isa): New structure to record builtin functions
6454 that should be delayed until the ISA for that function is used.
6455 (ix86_builtins_isa): Change from int to struct to track builtin
6456 functions we want to declare at some point.
6457 (def_builtin): If the front end can delay defining the builtin
6458 functions, don't create builtins for ISAs not part of the default
6460 (def_builtin_const): Ditto.
6461 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
6462 __builtin_ia32_pcmov_v2di to be different builtin functions.
6463 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
6464 a structure instead of an int.
6465 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
6466 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
6467 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6468 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6470 * config/ia64/ia64.h
6471 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6472 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6474 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
6475 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
6476 (LANG_HOOKS_INITIALIZER): Add
6477 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
6479 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
6482 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
6483 the reload address with the index register for SFmode
6484 access with a displacement.
6486 2008-08-30 Jan Hubicka <jh@suse.cz>
6488 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
6489 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
6490 * dojump.c (do_jump): Likewise.
6491 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
6492 (note-if_info): Add BRANCH_COST.
6493 (noce_try_store_flag_constants, noce_try_addcc,
6494 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
6495 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
6496 find_if_case_2): Use computed branch cost.
6497 * expr.h (BRANCH_COST): Update default.
6498 * predict.c (predictable_edge_p): New function.
6499 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
6500 Update BRANCH_COST call.
6501 * basic-block.h (predictable_edge_p): Declare.
6502 * config/alpha/alpha.h (BRANCH_COST): Update.
6503 * config/frv/frv.h (BRANCH_COST): Update.
6504 * config/s390/s390.h (BRANCH_COST): Update.
6505 * config/spu/spu.h (BRANCH_COST): Update.
6506 * config/sparc/sparc.h (BRANCH_COST): Update.
6507 * config/m32r/m32r.h (BRANCH_COST): Update.
6508 * config/i386/i386.h (BRANCH_COST): Update.
6509 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
6511 * config/sh/sh.h (BRANCH_COST): Update.
6512 * config/pdp11/pdp11.h (BRANCH_COST): Update.
6513 * config/avr/avr.h (BRANCH_COST): Update.
6514 * config/crx/crx.h (BRANCH_COST): Update.
6515 * config/xtensa/xtensa.h (BRANCH_COST): Update.
6516 * config/stormy16/stormy16.h (BRANCH_COST): Update.
6517 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
6518 * config/iq2000/iq2000.h (BRANCH_COST): Update.
6519 * config/ia64/ia64.h (BRANCH_COST): Update.
6520 * config/rs6000/rs6000.h (BRANCH_COST): Update.
6521 * config/arc/arc.h (BRANCH_COST): Update.
6522 * config/score/score.h (BRANCH_COST): Update.
6523 * config/arm/arm.h (BRANCH_COST): Update.
6524 * config/pa/pa.h (BRANCH_COST): Update.
6525 * config/mips/mips.h (BRANCH_COST): Update.
6526 * config/vax/vax.h (BRANCH_COST): Update.
6527 * config/h8300/h8300.h (BRANCH_COST): Update.
6528 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
6529 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
6530 * doc/tm.texi (BRANCH_COST): Update.
6532 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
6535 * config/arm/arm.c (arm_optimization_options): Set
6536 flag_section_anchors to 2 instead of 1 to distinguish it from
6537 -fsection-anchors given explicitely on the command line.
6539 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
6541 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
6542 final insn of a split.
6544 2008-08-30 Jan Hubicka <jh@suse.cz>
6546 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
6547 optimized for speed.
6548 * final.c (compute_alignments): Use optimize_bb_for_size_p.
6549 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
6550 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
6551 flag_gcse_after_reload_set): New static vars.
6552 (common_handle_option): Enable those flags for profile-use.
6553 (decode_options): Remove optimize_size flags that are handled
6554 on higher granuality.
6555 * tree-vectorizer.c (vectorize_loops): Use
6556 optimize_loop_nest_for_speed_p.
6557 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
6558 * tree-predcom.c (tree_predictive_commoning): Use
6559 optimize_loop_for_speed_p.
6560 * varasm.c (assemble_start_function): Use
6561 optimize_function_for_speed_p.
6562 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
6563 * predict.c (optimize_loop_for_speed_p): Fix walk.
6565 2008-08-30 Jan Hubicka <jh@suse.cz>
6567 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
6569 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
6570 profile presence locally.
6572 2008-08-29 Joseph Myers <joseph@codesourcery.com>
6575 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
6576 versions before 4.0.
6578 2008-08-29 Jan Hubicka <jh@suse.cz>
6580 * tree-inline.c (insert_init_stmt): Insert sequence even when
6583 2008-08-29 Jeff Law <law@redhat.com>
6585 * mn10300.c (mn10300_secondary_reload_class): We need secondary
6586 reloads for AM33-2 if IN is a pseudo with an equivalent memory
6587 location and class is an FP register.
6589 2008-08-29 Jan Hubicka <jh@suse.cz>
6591 * see.c (see_merge_one_def_extension): Silence used uninitialized
6593 * matrix-reorg.c (check_allocation_function): Likewise.
6594 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
6596 2008-08-29 Jakub Jelinek <jakub@redhat.com>
6599 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
6600 compute new & and | in type rather than TREE_TYPE (arg0).
6602 * dwarf2out.c (fortran_common): Update comment.
6603 (gen_variable_die): Swap com_die and var_die variables in Fortran
6604 COMMON block handling code.
6606 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
6608 * dwarf2out.c (gen_const_die): New function.
6609 (size_of_die, value_format, output_die): Output larger
6610 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
6611 (native_encode_initializer): New function.
6612 (tree_add_const_value_attribute): Call it.
6613 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
6615 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
6616 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
6617 TREE_THIS_VOLATILE to add_type_attribute.
6619 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
6621 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
6624 * dwarf2out.c (loc_by_reference): New function.
6625 (add_location_or_const_value_attribute): Use it.
6628 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
6629 as DW_TAG_variable children of DW_TAG_common_block rather than
6630 DW_TAG_member children. Put DW_AT_external to individual
6631 DW_TAG_variable DIEs, not to DW_TAG_common_block.
6633 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
6634 loc_descriptor_from_tree_1.
6638 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
6639 arguments to imported_module_or_decl.
6640 (debug_nothing_tree_tree): Removed.
6641 (debug_nothing_tree_tree_tree_bool): New prototype.
6642 * debug.c (do_nothing_debug_hooks): Adjust.
6643 (debug_nothing_tree_tree): Removed.
6644 (debug_nothing_tree_tree_tree_bool): New function.
6645 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
6646 (gen_variable_die): Put all common vars for the
6647 same COMMON block under one DW_TAG_common_block.
6648 (declare_in_namespace): Return new context_die, for Fortran
6649 return the module DIE instead of adding extra declarations into
6651 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
6652 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
6653 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
6655 (dwarf2out_global_decl): Don't skip Fortran global vars.
6656 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
6657 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
6658 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
6659 DW_TAG_imported_declaration as child of previous
6660 DW_TAG_imported_module.
6661 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
6662 * sdbout.c (sdb_debug_hooks): Likewise.
6663 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6665 2008-08-29 Jan Hubicka <jh@suse.cz>
6667 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
6669 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
6670 * ipa-cp.c (n_cloning_candidates): New static variable.
6671 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
6672 (ipcp_print_all_lattices): Improve debug output.
6673 (ipcp_cloning_candidate_p): New function.
6674 (ipcp_initialize_node_lattices): Use it.
6675 (ipcp_init_stage): Do only analyzis here; prettier debug output.
6676 (ipcp_propagate_stage): Prettier debug output.
6677 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
6678 (ipcp_print_all_structures): Remove.
6679 (ipcp_need_redirect_p): Test !n_cloning_candidates.
6680 (ipcp_insert_stage): Prettier debug output; call
6681 cgraph_remove_unreachable_nodes before propagating.
6682 (pass_ipa_cp): Schedule function removal pass.
6683 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
6685 (cgraph_maybe_hot_edge_p): Move to ...
6686 * predict.c (cgraph_maybe_hot_edge_p) ... here.
6687 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
6688 (common_handle_option): Set them; enable ipa-cp when profiling.
6689 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
6690 (ipa_print_all_jump_functions): Likewise.
6691 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
6692 (ipa_print_node_params, ipa_print_all_params): New.
6693 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
6694 ipa_print_all_param_flags): Remove.
6695 (ipa_print_node_params, ipa_print_all_params): New.
6697 2008-08-29 Bob Wilson <bob.wilson@acm.org>
6699 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
6700 change from 2008-04-03.
6701 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
6703 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
6706 * ira-color.c (push_allocnos_to_stack): Truncate
6707 removed_splay_allocno_vec.
6709 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
6712 * ira-color (ira_fast_allocation): Don't assign hard registers to
6715 2008-08-29 Jan Hubicka <jh@suse.cz>
6718 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
6719 for cold internal loops.
6721 2008-08-29 Richard Guenther <rguenther@suse.de>
6723 * tree-ssa-structalias.c (create_variable_info_for): Do not
6724 create fields for heap vars or vars with a noalias state.
6725 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
6728 2008-08-29 Richard Guenther <rguenther@suse.de>
6730 * common.opt (ftree-store-ccp): Mark as preserved for
6731 backward compatibility.
6732 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
6733 * tree-pass.h (pass_store_ccp): Remove.
6734 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
6735 (first_vdef): Remove declaration.
6736 (get_value_loaded_by): Likewise.
6737 * tree-ssa-ccp.c (do_store_ccp): Remove.
6738 (get_default_value): Simplify as do_store_ccp is always false
6739 now. Do not initialize mem_ref.
6740 (set_value_varying): Likewise.
6741 (canonicalize_float_value): Likewise.
6742 (set_lattice_value): Likewise.
6743 (likely_value): Likewise.
6744 (surely_varying_stmt_p): Likewise.
6745 (ccp_initialize): Likewise.
6746 (ccp_lattice_meet): Likewise.
6747 (ccp_visit_phi_node): Likewise.
6748 (ccp_fold): Likewise.
6749 (evaluate_stmt): Likewise.
6750 (visit_assignment): Likewise.
6751 (ccp_visit_stmt): Likewise.
6752 (execute_ssa_ccp): Fold into ...
6753 (do_ssa_ccp): ... this.
6754 (do_ssa_store_ccp): Remove.
6755 (gate_store_ccp): Likewise.
6756 (pass_store_ccp): Likewise.
6757 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
6759 * tree-ssa-propagate.c (first_vdef): Remove.
6760 (get_value_loaded_by): Likewise.
6761 (replace_vuses_in): Likewise.
6762 (substitute_and_fold): Do not call replace_vuses_in.
6763 * opts.c (decode_options): Do not set flag_tree_store_ccp.
6765 2008-08-29 Richard Guenther <rguenther@suse.de>
6768 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
6769 PARAM_NOALIAS tags with is_heapvar.
6770 * tree-ssa-operands.c (access_can_touch_variable): Offset
6771 based tests do not apply for heapvars. Fix offset test.
6773 2008-08-29 Jan Hubicka <jh@suse.cz>
6775 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
6776 (-fipa-cp-clone): Enabled by default at -O3.
6777 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
6778 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
6780 2008-08-29 Jan Hubicka <jh@suse.cz>
6782 * tree.c (build_function_type_skip_args,
6783 build_function_decl_skip_args): New functions.
6784 * tree.h (build_function_type_skip_args,
6785 build_function_decl_skip_args): Declare.
6786 * gimple.c (giple_copy_call_skip_args): New function.
6787 (giple_copy_call_skip_args): Declare.
6789 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
6790 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
6791 (ipcp_node_modifiable_p): ... this one; use
6792 tree_versionable_function_p.
6793 (ipcp_create_replace_map): Improve debug output.
6794 (ipcp_need_redirect_p): Return false when not clonning.
6795 (ipcp_update_callgraph): Skip args.
6796 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
6798 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
6799 (save_inline_function_body): Update call of tree_function_versioning.
6800 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
6801 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
6803 (tree_function_versioning): Likewise.
6804 * tree-inline.h (tree_function_versioning): Update prototype.
6806 2008-08-29 Jan Hubicka <jh@suse.cz>
6808 * loop-unswitch.c (unswitch_single_loop): Use
6809 optimize_loop_for_speed_p.
6810 * tree-ssa-threadupdate.c (mark_threaded_blocks):
6811 Use optimize_function_for_size_p.
6812 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
6813 * postreload-gcse.c (eliminate_partially_redundant_load):
6814 Use optimize_bb_for_size_p.
6815 * value-prof.c (gimple_divmod_fixed_value_transform,
6816 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
6817 gimple_stringops_transform): Use optimize_bb_for_size_p.
6818 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
6819 * final.c (compute_alignments): Use optimize_function_for_size_p.
6820 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
6821 (fold_builtin_strcpy, fold_builtin_fputs): Use
6822 optimize_function_for_size_p.
6823 * fold-const.c (tree_swap_operands_p): Use
6824 optimize_function_for_size_p.
6825 * recog.c (relax_delay_slots): Likewise.
6826 * tree-ssa-math-opts.c (replace_reciprocal):
6827 Use optimize_bb_for_speed_p.
6828 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
6829 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
6830 optimize_function_for_size_p.
6831 (cgraph_decide_inlining_of_small_function): Use
6832 optimize_function_for_size_p.
6833 * global.c (find_reg): Use optimize_function_for_size_p.
6834 * opts.c (decode_options): Do not clear flag_tree_ch,
6835 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
6836 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
6837 work it out from profile.
6838 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
6839 optimize_loop_for_speed_p.
6840 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6842 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
6843 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
6844 * tree-eh.c (decide_copy_try_finally): Use
6845 optimize_function_for_size_p.
6846 * local-alloc.c (block_alloc): Pass BB pointer.
6847 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
6848 * gcse.c (gcse_main): Use optimize_function_for_size_p.
6849 * loop-unroll.c (decide_unrolling_and_peeling):
6850 Use optimize_loop_for_size_p.
6851 (decide_peel_completely): Likewise.
6852 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
6853 optimize_loop_for_size_p.
6854 (vect_enhance_data_refs_alignment): Likewise.
6855 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
6856 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
6858 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
6859 (try_crossjump_bb): Use optimize_bb_for_size_p.
6860 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
6861 optimize_loop_for_speed_p.
6862 * bb-reorder.c (find_traces_1_round): Likewise.
6863 (copy_bb): Use optimize_bb_for_speed_p.
6864 (duplicate_computed_gotos): Likewise.
6865 * basic-block.h (optimize_loop_nest_for_size_p,
6866 optimize_loop_nest_for_speed_p): New.
6867 * stmt.c (expand_case): Use optimize_insn_for_size_p.
6869 2008-08-29 Tristan Gingold <gingold@adacore.com>
6871 * gcov.c (main): Call expandargv.
6873 2008-08-29 Jan Hubicka <jh@suse.cz>
6875 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
6877 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6879 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
6880 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6882 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
6884 2008-08-29 Jan Hubicka <jh@suse.cz>
6886 * tree-pass.h (pass_strip_predict_hints): Declare.
6887 * predict.c (strip_builtin_expect): Rename to ...
6888 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
6889 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
6890 (tree_estimate_probability): Do not strip builtin_expect.
6891 (pass_strip_predict_hints): New pass.
6892 * tree-inline.c (expand_call_inline): When inlining cold function,
6893 predict it as unlikely.
6894 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
6896 2008-08-29 Richard Guenther <rguenther@suse.de>
6898 PR tree-optimization/37207
6899 * tree-vrp.c (extract_range_from_binary_expr): Also try
6900 to constant fold if only one of the operands is a constant.
6902 2008-08-29 Nick Clifton <nickc@redhat.com>
6904 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
6905 the same way as SYMBOL_REFs.
6907 2008-08-28 Bob Wilson <bob.wilson@acm.org>
6909 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
6911 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
6913 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
6914 * config/mips/mips.md (branch_likely): Remove const. Fix
6916 (define_delay for type "branch"): Change to only apply for branch
6917 with likely variant.
6918 (define_delay for type "branch" and "branch_likely" no). New delay
6920 (equality_op): New code iterator.
6921 (bbv, bbinv): New code attributes.
6922 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
6925 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6926 Andrew Pinski <pinskia@gcc.gnu.org>
6929 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
6931 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
6933 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
6934 rule that a symbolic constant must be defined and >= 0 for the
6935 corresponding facility to be present at compile-time.
6936 * gthr-posix.c: Likewise.
6938 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
6940 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
6941 * config/mips/mips.md (D): New mode attribute.
6942 (mulsi3, muldi3): Merge it into ...
6943 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
6944 (muldi3_mul3): New pattern.
6945 (mulsi3_mult3): Rename to mulsi3_mul3.
6947 2008-08-28 Jan Hubicka <jh@suse.cz>
6949 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
6951 * predict.c (always_optimize_for_size_p): Rename to ...
6952 (optimize_function_for_size): ... this one; make extern.
6953 (optimize_function_for_speed_p): New.
6954 (optimize_bb_for_size_p, optimize_bb_for_size_p,
6955 optimize_edge_for_size_p,optimize_edge_for_size_p,
6956 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
6957 * basic-block.h (optimize_function_for_size_p,
6958 optimize_function_for_speed_p): Declare.
6959 * i386.md (optimize_size checks): Replace them by appropriate
6961 (standard_80387_constant_p, ix86_compute_frame_layout,
6962 ix86_expand_epilogue, ix86_decompose_address,
6963 print_operand, emit_i387_cw_initialization,
6964 inline_memory_move_cost, ix86_pad_returns,
6965 ix86_reorg): Replace optimize_size checks.
6967 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
6969 * rtl.h (simplify_subreg_regno): Declare.
6970 * rtlanal.c (simplify_subreg_regno): New function, split out from...
6971 * simplify-rtx.c (simplify_subreg): ...here.
6972 * reload.c (find_reloads): Use simplify_subreg_regno instead of
6973 subreg_offset_representable_p.
6975 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6978 * c-typeck.c (convert_for_assignment): Give a note describing what
6979 was passed and what was expected.
6981 2008-08-28 Joey Ye <joey.ye@intel.com>
6983 * doc/extend.texi: Document AVX built-in functions.
6984 * doc/invoke.texi: Document -mavx.
6986 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
6987 Joey Ye <joey.ye@intel.com>
6988 Xuepeng Guo <xuepeng.guo@intel.com>
6990 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
6992 * config/i386/cpuid.h (bit_FMA): New.
6993 (bit_XSAVE): Likewise.
6994 (bit_OSXSAVE): Likewise.
6995 (bit_AVX): Likewise.
6997 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
6998 define. Use ASM_OUTPUT_AVX_PREFIX.
7000 * config/i386/gmmintrin.h: New.
7002 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
7003 (OPTION_MASK_ISA_AVX_SET): New.
7004 (OPTION_MASK_ISA_FMA_SET): Likewise.
7005 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
7006 (OPTION_MASK_ISA_FMA_SET): Likewise.
7007 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
7008 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
7009 (pta_flags): Add PTA_AVX and PTA_FMA.
7010 (override_options): Handle PTA_AVX and PTA_FMA.
7011 (init_cumulative_args): Handle warn_avx.
7012 (classify_argument): Return 0 for COImode and OImode. Return
7013 1 and X86_64_AVX_CLASS for 256bit vector types.
7014 (examine_argument): Handle X86_64_AVX_CLASS.
7015 (construct_container): Likewise.
7016 (function_arg_advance_32): Pass OImode and 256bit vector types
7018 (function_arg_advance_64): Take a new argument to indicate if a
7019 parameter is named. Handle 256bit vector types. Return
7020 immediately for unnamed 256bit vector mode parameters.
7021 (function_arg_advance): Updated.
7022 (function_arg_32): Add comments for TImode. Handle OImode
7023 and 256bit vector types.
7024 (function_arg_64): Take a new argument to indicate if a
7025 parameter is named. Handle 256bit vector types. Return NULL
7026 for unnamed 256bit vector mode parameters.
7027 (function_arg): Updated.
7028 (setup_incoming_varargs_64): Support
7029 AVX encoding for *sse_prologue_save_insn.
7030 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
7031 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
7032 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
7033 enabled, otherwise return -3.
7034 (standard_sse_constant_opcode): Handle AVX and 256bit vector
7036 (print_reg): Support AVX registers. Handle 'x' and 't'.
7037 Handle 'd' to duplicate the operand.
7038 (print_operand): Likewise. Also support AVX vector compare
7040 (output_387_binary_op): Support AVX.
7041 (output_fp_compare): Likewise.
7042 (ix86_expand_vector_move_misalign): Likewise.
7043 (ix86_attr_length_vex_default): New.
7044 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
7045 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
7046 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
7047 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
7048 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
7049 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
7050 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
7051 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
7052 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
7053 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
7054 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
7055 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
7056 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
7057 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
7058 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
7059 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
7060 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
7061 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
7062 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
7063 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
7064 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
7065 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
7066 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
7067 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
7068 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
7069 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
7070 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
7071 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
7072 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
7073 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
7074 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
7075 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
7076 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
7077 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
7078 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
7079 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
7080 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
7081 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
7082 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
7083 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
7084 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
7085 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
7086 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
7087 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
7088 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
7089 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
7090 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
7091 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
7092 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
7093 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
7094 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
7095 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
7096 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
7097 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
7098 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
7099 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
7100 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
7101 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
7102 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
7103 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
7104 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
7105 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
7106 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
7107 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
7108 and IX86_BUILTIN_MOVMSKPS256,
7109 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
7110 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
7111 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
7112 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
7113 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
7114 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
7115 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
7116 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
7117 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
7118 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
7119 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
7120 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
7121 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
7122 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
7123 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
7124 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
7125 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
7126 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
7127 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
7128 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
7129 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
7130 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
7131 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
7132 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
7133 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
7134 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
7135 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
7136 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
7137 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
7138 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
7139 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
7140 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
7141 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
7142 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
7143 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
7144 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
7145 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
7146 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
7147 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
7148 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
7149 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
7150 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
7151 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
7152 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
7153 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
7154 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
7155 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
7156 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
7157 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
7158 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
7159 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
7160 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
7161 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
7162 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
7163 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
7164 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
7165 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
7166 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
7168 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
7169 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
7170 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
7171 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
7172 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
7173 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
7174 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
7175 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
7176 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
7177 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
7178 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
7179 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
7180 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
7181 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
7182 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
7183 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
7184 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
7185 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
7186 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
7187 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
7188 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
7189 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
7190 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
7191 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
7192 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
7193 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
7194 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
7195 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
7196 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
7197 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
7198 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
7199 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
7200 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
7201 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
7202 IX86_BUILTIN_MOVMSKPS256.
7203 (ix86_init_mmx_sse_builtins): Support AVX builtins.
7204 (ix86_expand_args_builtin): Likewise.
7205 (ix86_expand_special_args_builtin): Likewise.
7206 (ix86_hard_regno_mode_ok): Handle AVX modes.
7207 (ix86_expand_vector_init_duplicate): Likewise.
7208 (ix86_expand_vector_init_one_nonzero): Likewise.
7209 (ix86_expand_vector_init_one_var): Likewise.
7210 (ix86_expand_vector_init_concat): Likewise.
7211 (ix86_expand_vector_init_general): Likewise.
7212 (ix86_expand_vector_set): Likewise.
7213 (ix86_vector_mode_supported_p): Likewise.
7214 (x86_extended_reg_mentioned_p): Check INSN_P before using
7217 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
7218 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
7220 * config/i386/i386.h (TARGET_AVX): New.
7221 (TARGET_FMA): Likewise.
7222 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
7223 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
7224 (VALID_AVX256_REG_MODE): New.
7225 (AVX256_VEC_FLOAT_MODE_P): Likewise.
7226 (AVX_FLOAT_MODE_P): Likewise.
7227 (AVX128_VEC_FLOAT_MODE_P): Likewise.
7228 (AVX256_VEC_FLOAT_MODE_P): Likewise.
7229 (AVX_VEC_FLOAT_MODE_P): Likewise.
7230 (ASM_OUTPUT_AVX_PREFIX): Likewise.
7231 (ASM_OUTPUT_OPCODE): Likewise.
7232 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
7234 (SSE_REG_MODE_P): Allow 256bit vector modes.
7235 (ix86_args): Add a warn_avx field.
7237 * config/i386/i386.md (UNSPEC_PCMP): New.
7238 (UNSPEC_VPERMIL): Likewise.
7239 (UNSPEC_VPERMIL2): Likewise.
7240 (UNSPEC_VPERMIL2F128): Likewise.
7241 (UNSPEC_MASKLOAD): Likewise.
7242 (UNSPEC_MASKSTORE): Likewise.
7243 (UNSPEC_CAST): Likewise.
7244 (UNSPEC_VTESTP): Likewise.
7245 (UNSPECV_VZEROALL): Likewise.
7246 (UNSPECV_VZEROUPPER): Likewise.
7247 (XMM0_REG): Likewise.
7248 (XMM1_REG): Likewise.
7249 (XMM2_REG): Likewise.
7250 (XMM3_REG): Likewise.
7251 (XMM4_REG): Likewise.
7252 (XMM5_REG): Likewise.
7253 (XMM6_REG): Likewise.
7254 (XMM8_REG): Likewise.
7255 (XMM9_REG): Likewise.
7256 (XMM10_REG): Likewise.
7257 (XMM11_REG): Likewise.
7258 (XMM12_REG): Likewise.
7259 (XMM13_REG): Likewise.
7260 (XMM14_REG): Likewise.
7261 (XMM15_REG): Likewise.
7263 (prefix_vex_imm8): Likewise.
7264 (prefix_vex_w): Likewise.
7265 (length_vex): Likewise.
7268 (*avx_ashlti3): Likewise.
7269 (*avx_lshrti3): Likewise.
7270 (*avx_setcc<mode>): Likewise.
7271 (*fop_<mode>_comm_mixed_avx): Likewise.
7272 (*fop_<mode>_comm_avx): Likewise.
7273 (*fop_<mode>_1_mixed_avx): Likewise.
7274 (*fop_<mode>_1_avx): Likewise.
7275 (*avx_<code><mode>3): Likewise.
7276 (*avx_ieee_smin<mode>3): Likewise.
7277 (*avx_ieee_smax<mode>3): Likewise.
7278 (mode): Add OI, V8SF and V4DF.
7279 (length): Support VEX prefix.
7280 (*cmpfp_i_mixed): Set prefix attribute.
7281 (*cmpfp_i_sse): Likewise.
7282 (*cmpfp_iu_mixed): Likewise.
7283 (*cmpfp_iu_sse): Likewise.
7284 (*movsi_1): Support AVX.
7285 (*movdi_2): Likewise.
7286 (*movdi_1_rex64): Likewise.
7287 (*movti_internal): Likewise.
7288 (*movti_rex64): Likewise.
7289 (*movsf_1): Likewise.
7290 (*movdf_nointeger): Likewise.
7291 (*movdf_integer_rex64): Likewise.
7292 (*movtf_internal): Likewise.
7293 (zero_extendsidi2_32): Likewise.
7294 (zero_extendsidi2_rex64): Likewise.
7295 (*extendsfdf2_mixed): Likewise.
7296 (*extendsfdf2_sse): Likewise.
7297 (*truncdfsf_fast_mixed): Likewise.
7298 (*truncdfsf_fast_sse): Likewise.
7299 (*truncdfsf_mixed): Likewise.
7300 (fix_trunc<mode>di_sse): Likewise.
7301 (fix_trunc<mode>si_sse): Likewise.
7302 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7303 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7304 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7305 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7306 (*rcpsf2_sse): Likewise.
7307 (*rsqrtsf2_sse): Likewise.
7308 (*sqrt<mode>2_sse): Likewise.
7309 (sse4_1_round<mode>2): Likewise.
7310 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
7311 Support AVX. Set length attribute properly for AVX.
7313 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
7314 (VECTOR_MODES (FLOAT, 32)): Likewise.
7315 (VECTOR_MODE (INT, DI, 8)): Likewise.
7316 (VECTOR_MODE (INT, HI, 32)): Likewise.
7317 (VECTOR_MODE (INT, QI, 64)): Likewise.
7318 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
7319 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
7320 (VECTOR_MODE (INT, DI, 4)): Removed.
7321 (VECTOR_MODE (INT, SI, 8)): Likewise.
7322 (VECTOR_MODE (INT, HI, 16)): Likewise.
7323 (VECTOR_MODE (INT, QI, 32)): Likewise.
7324 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
7325 (INT_MODE (OI, 32)): Likewise.
7327 * config/i386/i386.opt (mavx): New.
7330 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
7332 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
7333 (*mov<mode>_internal_avx): New.
7334 (*movv2sf_internal_rex64_avx): Likewise.
7335 (*movv2sf_internal_avx): Likewise.
7337 * config/i386/predicates.md (const_4_to_5_operand): New.
7338 (const_6_to_7_operand): Likewise.
7339 (const_8_to_11_operand): Likewise.
7340 (const_12_to_15_operand): Likewise.
7341 (avx_comparison_float_operator): Likewise.
7343 * config/i386/sse.md (AVX256MODEI): New.
7344 (AVX256MODE): Likewise.
7345 (AVXMODEQI): Likewise.
7346 (AVXMODE): Likewise.
7347 (AVX256MODEF2P): Likewise.
7348 (AVX256MODE2P): Likewise.
7349 (AVX256MODE4P): Likewise.
7350 (AVX256MODE8P): Likewise.
7351 (AVXMODEF2P): Likewise.
7352 (AVXMODEF4P): Likewise.
7353 (AVXMODEDCVTDQ2PS): Likewise.
7354 (AVXMODEDCVTPS2DQ): Likewise.
7355 (avxvecmode): Likewise.
7356 (avxvecpsmode): Likewise.
7357 (avxhalfvecmode): Likewise.
7358 (avxscalarmode): Likewise.
7359 (avxcvtvecmode): Likewise.
7360 (avxpermvecmode): Likewise.
7361 (avxmodesuffixf2c): Likewise.
7362 (avxmodesuffixp): Likewise.
7363 (avxmodesuffixs): Likewise.
7364 (avxmodesuffix): Likewise.
7365 (vpermilbits): Likewise.
7366 (pinsrbits): Likewise.
7367 (mov<mode>): Likewise.
7368 (*mov<mode>_internal): Likewise.
7369 (push<mode>1): Likewise.
7370 (movmisalign<mode>): Likewise.
7371 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7372 (avx_movdqu<avxmodesuffix>): Likewise.
7373 (avx_lddqu<avxmodesuffix>): Likewise.
7374 (<plusminus_insn><mode>3): Likewise.
7375 (*avx_<plusminus_insn><mode>3): Likewise.
7376 (*avx_vm<plusminus_insn><mode>3): Likewise.
7377 (mul<mode>3): Likewise.
7378 (*avx_mul<mode>3): Likewise.
7379 (*avx_vmmul<mode>3): Likewise.
7380 (divv8sf3): Likewise.
7381 (divv4df3): Likewise.
7382 (avx_div<mode>3): Likewise.
7383 (*avx_div<mode>3): Likewise.
7384 (*avx_vmdiv<mode>3): Likewise.
7385 (avx_rcpv8sf2): Likewise.
7386 (*avx_vmrcpv4sf2): Likewise.
7387 (sqrtv8sf2): Likewise.
7388 (avx_sqrtv8sf2): Likewise.
7389 (*avx_vmsqrt<mode>2): Likewise.
7390 (rsqrtv8sf2): Likewise.
7391 (avx_rsqrtv8sf2): Likewise.
7392 (*avx_vmrsqrtv4sf2): Likewise.
7393 (<code><mode>3): Likewise.
7394 (*avx_<code><mode>3_finite): Likewise.
7395 (*avx_<code><mode>3): Likewise.
7396 (*avx_vm<code><mode>3): Likewise.
7397 (*avx_ieee_smin<mode>3): Likewise.
7398 (*avx_ieee_smax<mode>3): Likewise.
7399 (avx_addsubv8sf3): Likewise.
7400 (avx_addsubv4df3): Likewise.
7401 (*avx_addsubv4sf3): Likewise.
7402 (*avx_addsubv2df3): Likewise.
7403 (avx_h<plusminus_insn>v4df3): Likewise.
7404 (avx_h<plusminus_insn>v8sf3): Likewise.
7405 (*avx_h<plusminus_insn>v4sf3): Likewise.
7406 (*avx_h<plusminus_insn>v2df3): Likewise.
7407 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
7408 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
7409 (*avx_maskcmp<mode>3): Likewise.
7410 (avx_nand<mode>3): Likewise.
7411 (*avx_<code><mode>3): Likewise.
7412 (*avx_nand<mode>3): Likewise.
7413 (*avx_<code><mode>3): Likewise.
7414 (*avx_cvtsi2ss): Likewise.
7415 (*avx_cvtsi2ssq): Likewise.
7416 (*avx_cvtsi2sd): Likewise.
7417 (*avx_cvtsi2sdq): Likewise.
7418 (*avx_cvtsd2ss): Likewise.
7419 (avx_cvtss2sd): Likewise.
7420 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
7421 (avx_cvtps2dq<avxmodesuffix>): Likewise.
7422 (avx_cvttps2dq<avxmodesuffix>): Likewise.
7423 (*avx_cvtsi2sd): Likewise.
7424 (*avx_cvtsi2sdq): Likewise.
7425 (avx_cvtdq2pd256): Likewise.
7426 (avx_cvtpd2dq256): Likewise.
7427 (avx_cvttpd2dq256): Likewise.
7428 (*avx_cvtsd2ss): Likewise.
7429 (*avx_cvtss2sd): Likewise.
7430 (avx_cvtpd2ps256): Likewise.
7431 (avx_cvtps2pd256): Likewise.
7432 (*avx_movhlps): Likewise.
7433 (*avx_movlhps): Likewise.
7434 (avx_unpckhps256): Likewise.
7435 (*avx_unpckhps): Likewise.
7436 (avx_unpcklps256): Likewise.
7437 (*avx_unpcklps): Likewise.
7438 (avx_movshdup256): Likewise.
7439 (avx_movsldup256): Likewise.
7440 (avx_shufps256): Likewise.
7441 (avx_shufps256_1): Likewise.
7442 (*avx_shufps_<mode>): Likewise.
7443 (*avx_loadhps): Likewise.
7444 (*avx_storelps): Likewise.
7445 (*avx_loadlps): Likewise.
7446 (*avx_movss): Likewise.
7447 (*vec_dupv4sf_avx): Likewise.
7448 (*vec_concatv2sf_avx): Likewise.
7449 (*vec_concatv4sf_avx): Likewise.
7450 (*vec_setv4sf_0_avx): Likewise.
7451 (*vec_setv4sf_avx): Likewise.
7452 (*avx_insertps): Likewise.
7453 (avx_vextractf128<mode>): Likewise.
7454 (vec_extract_lo_<mode>): Likewise.
7455 (vec_extract_hi_<mode>): Likewise.
7456 (vec_extract_lo_<mode>): Likewise.
7457 (vec_extract_hi_<mode>): Likewise.
7458 (vec_extract_lo_v16hi): Likewise.
7459 (vec_extract_hi_v16hi): Likewise.
7460 (vec_extract_lo_v32qi): Likewise.
7461 (vec_extract_hi_v32qi): Likewise.
7462 (avx_unpckhpd256): Likewise.
7463 (*avx_unpckhpd): Likewise.
7464 (avx_movddup256): Likewise.
7465 (*avx_movddup): Likewise.
7466 (avx_unpcklpd256): Likewise.
7467 (*avx_unpcklpd): Likewise.
7468 (avx_shufpd256): Likewise.
7469 (avx_shufpd256_1): Likewise.
7470 (*avx_punpckhqdq): Likewise.
7471 (*avx_punpcklqdq): Likewise.
7472 (*avx_shufpd_<mode>): Likewise.
7473 (*avx_storehpd): Likewise.
7474 (*avx_loadhpd): Likewise.
7475 (*avx_loadlpd): Likewise.
7476 (*avx_movsd): Likewise.
7477 (*vec_concatv2df_avx): Likewise.
7478 (*avx_<plusminus_insn><mode>3): Likewise.
7479 (*avx_<plusminus_insn><mode>3): Likewise.
7480 (*avx_mulv8hi3): Likewise.
7481 (*avxv8hi3_highpart): Likewise.
7482 (*avx_umulv8hi3_highpart): Likewise.
7483 (*avx_umulv2siv2di3): Likewise.
7484 (*avx_mulv2siv2di3): Likewise.
7485 (*avx_pmaddwd): Likewise.
7486 (*avx_mulv4si3): Likewise.
7487 (*avx_ashr<mode>3): Likewise.
7488 (*avx_lshr<mode>3): Likewise.
7489 (*avx_ashl<mode>3): Likewise.
7490 (*avx_<code><mode>3): Likewise.
7491 (*avx_eq<mode>3): Likewise.
7492 (*avx_gt<mode>3): Likewise.
7493 (*avx_nand<mode>3): Likewise.
7494 (*avx_nand<mode>3): Likewise.
7495 (*avx_<code><mode>3): Likewise.
7496 (*avx_<code><mode>3): Likewise.
7497 (*avx_packsswb): Likewise.
7498 (*avx_packssdw): Likewise.
7499 (*avx_packuswb): Likewise.
7500 (*avx_punpckhbw): Likewise.
7501 (*avx_punpcklbw): Likewise.
7502 (*avx_punpckhwd): Likewise.
7503 (*avx_punpcklwd): Likewise.
7504 (*avx_punpckhdq): Likewise.
7505 (*avx_punpckldq): Likewise.
7506 (*avx_pinsr<avxmodesuffixs>): Likewise.
7507 (*avx_pinsrq): Likewise.
7508 (*avx_loadld): Likewise.
7509 (*vec_extractv2di_1_rex64_avx): Likewise.
7510 (*vec_extractv2di_1_avx): Likewise.
7511 (*vec_dupv2di_avx): Likewise.
7512 (*vec_concatv2si_avx): Likewise.
7513 (*vec_concatv4si_1_avx): Likewise.
7514 (*vec_concatv2di_avx): Likewise.
7515 (*vec_concatv2di_rex64_avx): Likewise.
7516 (*avx_uavgv16qi3): Likewise.
7517 (*avx_uavgv8hi3): Likewise.
7518 (*avx_psadbw): Likewise.
7519 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
7520 (*avx_phaddwv8hi3): Likewise.
7521 (*avx_phadddv4si3): Likewise.
7522 (*avx_phaddswv8hi3): Likewise.
7523 (*avx_phsubwv8hi3): Likewise.
7524 (*avx_phsubdv4si3): Likewise.
7525 (*avx_phsubswv8hi3): Likewise.
7526 (*avx_pmaddubsw128): Likewise.
7527 (*avx_pmulhrswv8hi3): Likewise.
7528 (*avx_pshufbv16qi3): Likewise.
7529 (*avx_psign<mode>3): Likewise.
7530 (*avx_palignrti): Likewise.
7531 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7532 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7533 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7534 (*avx_mpsadbw): Likewise.
7535 (*avx_packusdw): Likewise.
7536 (*avx_pblendvb): Likewise.
7537 (*avx_pblendw): Likewise.
7538 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7539 (avx_ptest256): Likewise.
7540 (avx_roundp<avxmodesuffixf2c>256): Likewise.
7541 (*avx_rounds<ssemodesuffixf2c>): Likewise.
7542 (*avx_aesenc): Likewise.
7543 (*avx_aesenclast): Likewise.
7544 (*avx_aesdec): Likewise.
7545 (*avx_aesdeclast): Likewise.
7546 (avx_vzeroupper): Likewise.
7547 (avx_vzeroupper_rex64): Likewise.
7548 (avx_vpermil<mode>): Likewise.
7549 (avx_vpermilvar<mode>3): Likewise.
7550 (avx_vpermil2<mode>3): Likewise.
7551 (avx_vperm2f128<mode>3): Likewise.
7552 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7553 (avx_vbroadcastss256): Likewise.
7554 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
7555 (avx_vinsertf128<mode>): Likewise.
7556 (vec_set_lo_<mode>): Likewise.
7557 (vec_set_hi_<mode>): Likewise.
7558 (vec_set_lo_<mode>): Likewise.
7559 (vec_set_hi_<mode>): Likewise.
7560 (vec_set_lo_v16hi): Likewise.
7561 (vec_set_hi_v16hi): Likewise.
7562 (vec_set_lo_v32qi): Likewise.
7563 (vec_set_hi_v32qi): Likewise.
7564 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7565 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7566 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
7567 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
7568 (vec_init<mode>): Likewise.
7569 (*vec_concat<mode>_avx): Likewise.
7570 (blendbits): Support V8SF and V4DF.
7571 (sse2_movq128): Support AVX.
7572 (<sse>_movnt<mode>): Likewise.
7573 (sse2_movntv2di): Likewise.
7574 (sse_rcpv4sf2): Likewise.
7575 (sse_sqrtv4sf2): Likewise.
7576 (sse_rsqrtv4sf2): Likewise.
7577 (<sse>_comi): Likewise.
7578 (<sse>_ucomi): Likewise.
7579 (sse_cvtss2si): Likewise.
7580 (sse_cvtss2si_2): Likewise.
7581 (sse_cvtss2siq): Likewise.
7582 (sse_cvtss2siq_2): Likewise.
7583 (sse_cvttss2si): Likewise.
7584 (sse_cvttss2siq): Likewise.
7585 (sse2_cvtsd2si): Likewise.
7586 (sse2_cvtsd2si_2): Likewise.
7587 (sse2_cvtsd2siq): Likewise.
7588 (sse2_cvtsd2siq_2): Likewise.
7589 (sse2_cvttsd2si): Likewise.
7590 (sse2_cvttsd2siq): Likewise.
7591 (sse2_cvtdq2pd): Likewise.
7592 (*sse2_cvtpd2dq): Likewise.
7593 (*sse2_cvttpd2dq): Likewise.
7594 (*sse2_cvtpd2ps): Likewise.
7595 (sse2_cvtps2pd): Likewise.
7596 (sse3_movshdup): Likewise.
7597 (sse3_movsldup): Likewise.
7598 (sse_storehps): Likewise.
7599 (*sse4_1_extractps): Likewise.
7600 (sse2_storelpd): Likewise.
7601 (vec_dupv2df_sse3): Likewise.
7602 (*vec_concatv2df_sse3): Likewise.
7603 (*sse4_1_pextrb): Likewise.
7604 (*sse4_1_pextrb_memory): Likewise.
7605 (*sse2_pextrw): Likewise.
7606 (*sse4_1_pextrw_memory): Likewise.
7607 (*sse4_1_pextrd): Likewise.
7608 (*sse4_1_pextrq): Likewise.
7609 (sse2_pshufd_1): Likewise.
7610 (sse2_pshuflw_1): Likewise.
7611 (sse2_pshufhw_1): Likewise.
7612 (*sse2_storeq_rex64): Likewise.
7613 (*vec_dupv4si): Likewise.
7614 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
7615 (sse2_pmovmskb): Likewise.
7616 (*sse2_maskmovdqu): Likewise.
7617 (*sse2_maskmovdqu_rex64): Likewise.
7618 (sse_ldmxcsr): Likewise.
7619 (sse_stmxcsr): Likewise.
7620 (abs<mode>2): Likewise.
7621 (sse4_1_movntdqa): Likewise.
7622 (sse4_1_phminposuw): Likewise.
7623 (sse4_1_extendv8qiv8hi2): Likewise.
7624 (*sse4_1_extendv8qiv8hi2): Likewise.
7625 (sse4_1_extendv4qiv4si2): Likewise.
7626 (*sse4_1_extendv4qiv4si2): Likewise.
7627 (sse4_1_extendv2qiv2di2): Likewise.
7628 (*sse4_1_extendv2qiv2di2): Likewise.
7629 (sse4_1_extendv4hiv4si2): Likewise.
7630 (*sse4_1_extendv4hiv4si2): Likewise.
7631 (sse4_1_extendv2hiv2di2): Likewise.
7632 (*sse4_1_extendv2hiv2di2): Likewise.
7633 (sse4_1_extendv2siv2di2): Likewise.
7634 (*sse4_1_extendv2siv2di2): Likewise.
7635 (sse4_1_zero_extendv8qiv8hi2): Likewise.
7636 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
7637 (sse4_1_zero_extendv4qiv4si2): Likewise.
7638 (*sse4_1_zero_extendv4qiv4si2): Likewise.
7639 (sse4_1_zero_extendv2qiv2di2): Likewise.
7640 (*sse4_1_zero_extendv2qiv2di2): Likewise.
7641 (sse4_1_zero_extendv4hiv4si2): Likewise.
7642 (*sse4_1_zero_extendv4hiv4si2): Likewise.
7643 (sse4_1_zero_extendv2hiv2di2): Likewise.
7644 (*sse4_1_zero_extendv2hiv2di2): Likewise.
7645 (sse4_1_zero_extendv2siv2di2): Likewise.
7646 (*sse4_1_zero_extendv2siv2di2): Likewise.
7647 (sse4_1_ptest): Likewise.
7648 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
7649 (sse4_2_pcmpestri): Likewise.
7650 (sse4_2_pcmpestrm): Likewise.
7651 (sse4_2_pcmpistri): Likewise.
7652 (sse4_2_pcmpistrm): Likewise.
7654 (aeskeygenassist): Likewise.
7656 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
7658 * config/i386/predicates.md (vzeroall_operation): New.
7660 * config/i386/sse.md (avx_vzeroall): New.
7661 (*avx_vzeroall): Likewise.
7663 2008-08-28 Paul Brook <paul@codesourcery.com>
7664 Mark Shinwell <shinwell@codesourcery.com>
7665 Richard Earnshaw <richard.earnshaw@arm.com>
7667 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
7668 (TARGET_MIN_ANCHOR_OFFSET): New.
7669 (arm_override_options): Set correct anchor ranges for Thumb-1
7670 and Thumb-2 if required.
7671 (legitimize_pic_address): Handle case involving a TLS symbol
7672 reference with an addend.
7673 (arm_optimization_options): Enable section anchors at -O1 and
7675 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
7676 * config/arm/arm-protos.h (arm_optimization_options): New.
7678 2008-08-28 Nick Clifton <nickc@redhat.com>
7680 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
7681 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
7684 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
7685 * config/v850/v850.md (return): Remove frame size restriction.
7687 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
7689 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
7691 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
7693 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
7695 2008-08-28 Paul Brook <paul@codesourcery.com>
7697 * config/arm/vfp11.md: Update license notice.
7698 * config/arm/cortex-r4.md: Ditto.
7700 2008-08-28 Richard Guenther <rguenther@suse.de>
7702 PR tree-optimization/37207
7703 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
7706 2008-08-28 Dodji Seketeli <dodji@redhat.com>
7709 * tree.c (int_fits_type_p): Don't forget unsigned integers
7710 of type sizetype which higher end word equals -1.
7712 2008-08-28 Ira Rosen <irar@il.ibm.com>
7714 * target.h (struct vectorize): Add new target builtin.
7715 * tree-vectorizer.c (destroy_loop_vec_info): Call
7716 vect_free_slp_instance instead of vect_free_slp_node.
7717 * tree-vectorizer.h (enum slp_load_perm_type): New.
7718 (struct _slp_instance): Add new fields.
7719 (SLP_INSTANCE_LOAD_PERMUTATION): New.
7720 (SLP_INSTANCE_LOADS): New.
7721 (vect_free_slp_tree): Remove.
7722 (vect_free_slp_instance): Declare.
7723 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
7724 (vectorizable_load): Add argument.
7725 (vect_transform_slp_perm_load): New.
7726 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
7728 (vect_get_place_in_interleaving_chain): New function.
7729 (vect_free_slp_tree): Make static.
7730 (vect_free_slp_instance): New function.
7731 (vect_build_slp_tree): Add new arguments. Allow load permutations and
7732 collect the load location in the interleaving chain.
7733 (vect_supported_slp_permutation_p): New function.
7734 (vect_supported_load_permutation_p): Likewise.
7735 (vect_analyze_slp_instance): In case of loads permutation, call
7736 vect_supported_load_permutation_p to check that the permutation is
7738 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
7739 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
7740 (vect_create_mask_and_perm): New function.
7741 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
7742 (vectorizable_load): Add an argument. Don't keep the created vectors
7743 statements in the node if permutation is required. Call
7744 vect_transform_slp_perm_load to generate the permutation.
7745 (vect_transform_stmt): Add new argument. Call vectorizable_load with
7746 additional argument.
7747 (vect_schedule_slp_instance): In case of loads permutation, allocate
7748 vectorized statements structure for all the related SLP nodes. Call
7749 vect_transform_stmt with addditional argument.
7750 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
7751 * config/spu/spu.c (spu_builtin_vec_perm): New.
7752 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
7753 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
7754 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
7755 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
7757 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
7759 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
7760 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
7761 __gthread_cond_signal, __gthread_cond_timedwait,
7762 __gthread_cond_timedwait_recursive): New functions.
7763 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
7765 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
7768 2008-08-28 Richard Guenther <rguenther@suse.de>
7771 * fold-const.c (maybe_canonicalize_comparison_1): Require
7772 undefined overflow only for canonicalizing A +- CST cmp CST.
7773 Make sure to not generate new constants that are not inside
7774 their TYPE_MIN/MAX_VALUE range.
7775 (maybe_canonicalize_comparison): Remove undefined overflow
7777 (fold_binary): Remove now duplicate folding.
7779 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
7781 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
7782 use not updated in the last change.
7784 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
7786 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
7787 (IRA_COVER_CLASSES): Add FPUL_REGS.
7789 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7792 * c-common.c (conversion_warning): Check for null operands.
7794 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7797 * c-decl.c (check_for_loop_decls): Improve error message. Give
7800 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7803 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
7804 (convert_for_assignment): Pass corrent OPT_W* parameter to
7805 WARN_FOR_ASSIGNMENT.
7807 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
7810 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
7812 2008-08-27 Paul Brook <paul@codesourcery.com>
7814 * config.gcc: Loosen checks for arm uclinux eabi targets.
7816 2008-08-27 Paul Brook <paul@codesourcery.com>
7818 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
7820 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
7822 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
7824 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
7825 the enumerators of an ENUMERAL_TYPE.
7826 * dbxout.c (dbxout_type): Ditto.
7828 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
7831 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
7832 (fwprop_addr): Check that the loop_father is not the outer loop.
7834 2008-08-26 Paul Brook <paul@codesourcery.com>
7836 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
7837 Remove documentation entry for fmul type.
7838 Use fmuls to annotate single-precision multiplication patterns,
7839 fmuld to annotate double-precision multiplication patterns,
7840 fmacs to annotate single-precision multiply-accumulate patterns
7841 and fmacd to annotate double-precision multiply-accumulate patterns.
7842 * config/arm/vfp11.md: Update reservations accordingly.
7843 * config/arm/arm.md: Note that certain values of the "type"
7844 attribute are documented in vfp.md.
7845 * config/arm/arm1020e.md: Remove out of date duplicate comment.
7846 (v10_cvt): Use new fmul types.
7848 2008-08-26 Paul Brook <paul@codesourcery.com>
7850 * config/arm/vfp.md: Move pipeline description for VFP11 to...
7851 * config/arm/vfp11.md: ...here. New.
7852 * config/arm/arm.md: Include vfp11.md.
7854 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
7856 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
7857 parameter to inform call.
7859 2008-08-26 Jeff Law <law@redhat.com>
7861 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
7862 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
7863 preferred class when copying a constant into a partial word register.
7865 2008-08-26 Ben Elliston <bje@au.ibm.com>
7867 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
7868 * cp/typeck.c: Likewise.
7869 * cp/tree.c: Likewise.
7870 * gimple-low.c: Likewise.
7873 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
7875 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
7876 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
7878 * doc/passes.texi: Describe IRA.
7880 * doc/tm.texi (IRA_COVER_CLASSES,
7881 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
7883 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
7884 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
7885 -fira-propagate-cost, -fno-ira-share-save-slots,
7886 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
7888 * flags.h (ira_algorithm): New enumeration.
7889 (flag_ira_algorithm, flag_ira_verbose): New external variable
7892 * postreload.c (gate_handle_postreload): Don't do post reload
7893 optimizations unless the reload is completed.
7895 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
7898 * tree-pass.h (pass_ira): New external variable declaration.
7900 * reload.h: Add 2008 to the Copyright.
7902 * cfgloopanal.c: Include params.h.
7903 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
7906 * params.h (IRA_MAX_LOOPS_NUM): New macro.
7908 * toplev.c (ira.h): New include.
7909 (flag_ira_algorithm, flag_ira_verbose): New external variables.
7910 (backend_init_target): Call ira_init.
7911 (backend_init): Call ira_init_once.
7912 (finalize): Call finish_ira_once.
7914 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
7915 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
7918 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
7919 may_move_out_cost): New external variable declarations.
7920 (move_table): New typedef.
7922 * caller-save.c: Include headers output.h and ira.h.
7923 (no_caller_save_reg_set): New global variable.
7924 (save_slots_num, save_slots): New variables.
7925 (reg_save_code, reg_restore_code, add_stored_regs): Add
7927 (init_caller_save): Set up no_caller_save_reg_set.
7928 (init_save_areas): Reset save_slots_num.
7929 (saved_hard_reg): New structure.
7930 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
7931 (initiate_saved_hard_regs, new_saved_hard_reg,
7932 finish_saved_hard_regs, saved_hard_reg_compare_func): New
7934 (setup_save_areas): Add code for sharing stack slots.
7935 (all_blocks): New variable.
7936 (save_call_clobbered_regs): Process pseudo-register too.
7937 (mark_set_regs): Process pseudo-register too.
7938 (insert_one_insn): Put the insn after bb note in a empty basic
7939 block. Add insn check.
7941 * global.c (eliminable_regset): Make it external.
7942 (mark_elimination): Use DF_LR_IN for IRA.
7943 (pseudo_for_reload_consideration_p): New.
7944 (build_insn_chain): Make it external. Don't ignore spilled
7945 pseudos for IRA. Use pseudo_for_reload_consideration_p.
7946 (gate_handle_global_alloc): New function.
7947 (pass_global_alloc): Add the gate function.
7949 * opts.c (decode_options): Set up flag_ira. Print the warning for
7951 (common_handle_option): Process -fira-algorithm and -fira-verbose.
7953 * timevar.def (TV_IRA, TV_RELOAD): New passes.
7955 * regmove.c (regmove_optimize): Don't do replacement of output for
7958 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
7959 New external variable declarations.
7961 * local-alloc.c (update_equiv_regs): Make it external. Return
7962 true if jump label rebuilding should be done. Rescan new_insn for
7964 (gate_handle_local_alloc): New function.
7965 (pass_local_alloc): Add the gate function.
7967 * alias.c (value_addr_p, stack_addr_p): New functions.
7968 (nonoverlapping_memrefs_p): Use them for IRA.
7970 * common.opt (fira, fira-algorithm, fira-coalesce,
7971 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
7972 fira-verbose): New options.
7974 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
7975 move_cost, may_move_in_cost, may_move_out_cost): Make the
7977 (move_table): Remove typedef.
7978 (init_move_cost): Make it external.
7979 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
7982 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
7983 setup_reg_classes): New function prototypes.
7984 (eliminable_regset): New external variable declaration.
7985 (build_insn_chain, update_equiv_regs): New function prototypes.
7987 * Makefile.in (IRA_INT_H): New definition.
7988 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
7989 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
7990 (reload1.o, toplev.o): Add dependence on ira.h.
7991 (cfgloopanal.o): Add PARAMS_H.
7992 (caller-save.o): Add dependence on output.h and ira.h.
7993 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
7994 ira-emit.o, ira-lives.o): New entries.
7996 * passes.c (pass_ira): New pass.
7998 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
8000 * reload1.c (ira.h): Include the header.
8001 (changed_allocation_pseudos): New bitmap.
8002 (init_reload): Initiate the bitmap.
8003 (compute_use_by_pseudos): Permits spilled registers in FROM.
8004 (temp_pseudo_reg_arr): New variable.
8005 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
8006 IRA. Call alter_reg with the additional parameter. Don't clear
8007 spilled_pseudos for IRA. Restore original insn chain for IRA.
8008 Clear changed_allocation_pseudos at the end of reload.
8009 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
8010 (hard_regno_to_pseudo_regno): New variable.
8011 (count_pseudo): Check spilled pseudos. Set up
8012 hard_regno_to_pseudo_regno.
8013 (count_spilled_pseudo): Check spilled pseudos. Update
8014 hard_regno_to_pseudo_regno.
8015 (find_reg): Use better_spill_reload_regno_p. Check
8016 hard_regno_to_pseudo_regno.
8017 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
8019 (eliminate_regs_1): Use additional parameter for alter_reg.
8020 (finish_spills): Set up pseudo_previous_regs only for spilled
8021 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
8022 more arguments. Don't clear live_throughout and dead_or_set for
8023 spilled pseudos. Use additional parameter for alter_reg. Call
8024 mark_allocation_change. Set up changed_allocation_pseudos.
8025 Remove sanity check.
8026 (emit_input_reload_insns, delete_output_reload): Use additional
8027 parameter for alter_reg. Call mark_allocation_change.
8028 (substitute, gen_reload_chain_without_interm_reg_p): New
8030 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
8032 * testsuite/gcc.dg/20080410-1.c: New file.
8034 * config/s390/s390.h (IRA_COVER_CLASSES,
8035 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
8037 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
8039 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
8041 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8043 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
8045 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8047 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
8049 2008-08-24 Jeff Law <law@redhat.com>
8050 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
8051 when ignoring unavailable registers.
8053 2008-08-24 Jeff Law <law@redhat.com>
8054 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
8055 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
8056 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
8057 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
8059 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
8060 * ira-build.c (allocno_range_compare_func): Stabilize sort.
8062 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
8063 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
8064 * reload1.c (find_reg): Process registers in register allocation order.
8066 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
8067 * toplev.c (backend_init_target): Move ira_init call from
8069 (lang_dependent_init_target): ...to here.
8071 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
8072 * ira.c (setup_class_subset_and_memory_move_costs): Don't
8073 calculate memory move costs for NO_REGS.
8075 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
8076 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
8077 STACK_REGS is defined.
8079 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
8080 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
8082 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
8083 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
8085 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
8086 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
8087 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
8090 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
8091 Dorit Nuzman <dorit@il.ibm.com>
8093 * gcc/config/spu/spu.md (vec_extract_evenv4si,
8094 vec_extract_evenv4sf, vec_extract_evenv8hi,
8095 vec_extract_evenv16qi, vec_extract_oddv4si,
8096 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
8097 vec_interleave_highv4sf, vec_interleave_lowv4sf,
8098 vec_interleave_highv4si, vec_interleave_lowv4si,
8099 vec_interleave_highv8hi, vec_interleave_lowv8hi,
8100 vec_interleave_highv16qi, vec_interleave_lowv16qi,
8101 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
8103 2008-08-25 Janis Johnson <janis187@us.ibm.com>
8106 * config/rs6000/rs6000.c (optimization_options): Don't default to
8107 section anchors without toplevel reorder.
8109 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8111 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
8112 (mfc_end_critical_section): Likewise.
8114 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8116 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
8117 all type qualifiers from element type to vector type.
8119 2008-08-25 David Daney <ddaney@avtrex.com>
8121 * config/mips/mips.md (immediate_insn): Move up in file, fix
8122 comment typo, reformat.
8123 (fetchop_bit, atomic_hiqi_op memory_barrier,
8124 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
8125 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
8126 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
8127 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
8128 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
8129 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
8130 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
8131 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
8132 sync_old_nand<mode>, sync_new_nand<mode>,
8133 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
8134 test_and_set_12): Moved to sync.md.
8136 * config/mips/sync.md: New file.
8138 2008-08-25 Richard Henderson <rth@redhat.com>
8140 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
8141 (regsave): Likewise.
8142 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
8143 (output_cfi_directive): Likewise.
8144 (div_data_align): New.
8145 (output_cfi): Use it.
8147 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
8149 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
8150 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
8151 (TARGET_OCTEON): New macro.
8152 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
8153 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
8154 (ISA_HAS_POP): New macro.
8155 * config/mips/driver-native.c (host_detect_local_cpu): Handle
8157 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
8159 * config/mips/mips.md (cpu): Add octeon.
8160 (type): Add pop attribute value.
8161 (popcount<mode>2): New pattern.
8162 * doc/invoke.texi (-march=@var{arch}): Add octeon.
8164 2008-08-24 Jan Hubicka <jh@suse.cz>
8166 * doc/invoke.texi (-fipa-cp-clone): New option.
8167 (-fipa-cp): Update docs.
8168 (--param ipcp-unit-growth):New.
8169 * ipa-cp.c: Include fibheap.h, params.h
8170 (ipcp_initialize_node_lattices): When not cloning, all externally
8171 visible functions are bottom.
8172 (ipcp_need_redirect_p): Accept clones.
8173 (ipcp_insert_stage): Use cost driven heuristics.
8174 (max_count, dead_nodes): New static vars.
8175 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
8176 ipcp_const_param_count): New functions.
8177 * common.opt (ipa-cp-clone): New command line option.
8178 * params.def (ipcp-unit-growth): New.
8180 2008-08-24 Jan Hubicka <jh@suse.cz>
8182 * tree-inline.c (tree_function_versioning): Look harder
8183 for referenced vars.
8185 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
8187 PR tree-optimization/37185
8188 * matrix-reorg.c (transform_access_sites): Update changed stmt.
8190 2008-08-23 Jan Hubicka <jh@suse.cz>
8192 * ipa-cp.c (ipcp_analyze_node): New function.
8193 (ipcp_update_cloned_node): Use it.
8194 (ipcp_init_stage): Likewise.
8195 * ipa-inline.c (function_insertion_hook_holder): New static var.
8196 (analyze_function): Break out from ....
8197 (inline_generate_summary): Here; register insertion hook.
8198 (cgraph_decide_inlining): Remove hook.
8199 (add_new_function): New function.
8201 2008-08-23 Jan Hubicka <jh@suse.cz>
8203 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
8205 2008-08-23 Jan Hubicka <jh@suse.cz>
8207 * ipa-cp.c (constant_val_insert): Remove.
8208 (ipcp_propagate_one_const): Remove.
8209 (ipcp_create_replace_map): Always insert replacements to the map.
8210 (ipcp_insert_stage): Do not try to insert statements by hand.
8211 * tree-inline.c (insert_init_stmt): Break out from ...
8212 (setup_one_parameter): ... here; allow NULL BB pointer.
8213 (tree_function_versioning): Use setup_one_parameter to process
8216 2008-08-23 Jan Hubicka <jh@suse.cz>
8218 * tree.c (decl_address_ip_invariant_p): New function.
8219 * tree.h (decl_address_ip_invariant_p): Declare.
8220 * gimple.c (strip_invariant_refs): Break out from ...
8221 (is_gimple_invariant_address): ... here
8222 (is_gimple_ip_invariant_address): New function.
8223 (is_gimple_ip_invariant): New function.
8224 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
8227 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
8228 (ipcp_lat_is_insertable): All constants are insertable.
8229 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
8230 IPA_CONST_VALUE_REF.
8231 (ipcp_initialize_node_lattices): Propagate all types of operands.
8232 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
8233 (ipcp_create_replace_map): Reformat.
8234 (ipcp_need_redirect_p): Simplify.
8235 (ipcp_insert_stage): Check that argument is used before clonning.
8236 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
8238 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
8239 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
8240 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
8241 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
8242 (jump_func_type): Remove IPA_CONST_VALUE_REF.
8243 * tree-inline.c (tree_function_versioning): Add variables referenced
8246 2008-08-23 Jan Hubicka <jh@suse.cz>
8249 * i386.c (standard_80387_constant_p): Use optimize_size.
8251 2008-08-23 Ira Rosen <irar@il.ibm.com>
8253 PR tree-optimization/37161
8254 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
8255 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
8256 (vect_determine_vectorization_factor): Move the scalar type
8257 retrieval to vect_get_smallest_scalar_type.
8258 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
8259 scalar type. Remove redundant computation.
8260 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
8261 (vect_get_slp_defs): Take the type of RHS into account if
8262 necessary by calling vect_get_smallest_scalar_type. Call
8263 vect_get_constant_vectors with additional argument.
8265 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8268 * doc/invoke.texi (Wwrite-strings): Clarify description.
8270 2008-08-23 Ira Rosen <irar@il.ibm.com>
8272 PR tree-optimization/37174
8273 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
8274 def stmt is a part of the loop before accessing its stmt_vec_info.
8276 2008-08-22 Anatoly Sokolov <aesok@post.ru>
8279 * config/avr/avr.md (UNSPEC_SWAP): New constants.
8280 (*swap): New insn pattern.
8281 (*ashlqi3): Rename from ashlqi3 insn pattern.
8282 (ashlqi3): New expanders.
8283 (*lshrqi3): Rename from lshrqi3 insn pattern.
8284 (lshrqi3): New expanders.
8285 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
8286 lshrqi3_const5, lshrqi3_const6): New splitters.
8287 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
8288 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
8291 2008-08-22 Richard Guenther <rguenther@suse.de>
8293 PR tree-optimization/37078
8294 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
8295 [+INF, +INF] ranges.
8297 2008-08-22 Richard Guenther <rguenther@suse.de>
8299 PR tree-optimization/37143
8300 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
8301 a conversion statement instead of a copy.
8303 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
8306 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
8307 CCCmode, CCOmode and CCSmode destination modes.
8310 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
8311 from different units in a single alternative.
8312 (*vec_extractv2sf_1): Ditto.
8313 (*vec_extractv2si_0): Ditto.
8314 (*vec_extractv2si_1): Ditto.
8315 * config/i386/sse.md (sse2_storehpd): Ditto.
8316 (sse2_storelpd): Ditto.
8317 (sse2_loadhpd): Ditto.
8318 (sse2_loadlpd): Ditto.
8321 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
8322 (popcountsi2): Ditto.
8323 (clzdi2_abm): Ditto.
8324 (popcountdi2): Ditto.
8325 (clzhi2_abm): Ditto.
8326 (popcounthi2): Ditto.
8328 2008-08-22 Richard Guenther <rguenther@suse.de>
8332 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
8333 if the multiplication does not overflow.
8335 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
8337 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
8339 2008-08-21 Richard Henderson <rth@redhat.com>
8341 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
8342 spurrious comma from test.
8343 * configure: Rebuild.
8345 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8348 * builtins.c (fold_builtin_next_arg): Add warning about undefined
8351 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
8353 * c-tree.h (grokfield): New argument.
8354 * c-decl.c (grokfield): Handle new location argument.
8355 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
8357 2008-08-21 Richard Guenther <rguenther@suse.de>
8359 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
8361 2008-08-21 Jan Hubicka <jh@suse.cz>
8363 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
8364 (cgraph_add_function_insertion_hook,
8365 cgraph_remove_function_insertion_hook,
8366 cgraph_call_function_insertion_hooks): New functions.
8367 * cgraph.h (cgraph_add_function_insertion_hook,
8368 cgraph_remove_function_insertion_hook,
8369 cgraph_call_function_insertion_hooks): Declare.
8370 * ipa-reference.c (function_insertion_hook_holder): New variable.
8371 (check_operand, look_for_address_of): When checking late, do not care
8372 about module bitmaps.
8373 (add_new_function): New function.
8374 (generate_summary): Register hooks; zero module bitmaps.
8375 (propagate): Unregister hooks.
8376 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
8377 (add_new_function): New function.
8378 (generate_summary): Register hook.
8379 (propagate): Remove hook.
8381 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
8383 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
8384 * ipa-cp.c (ipcp_update_cloned_node): New function.
8385 (build_const_val): Handle functions correctly; bring type logic
8386 into sync with tree-inline.c
8387 (ipcp_init_stage): Take care of computing stuff needed by
8388 indirect inlining; update clones.
8389 (ipcp_generate_summary): Break out of ipcp_driver.
8390 (ipcp_driver): Do only execution and transformation.
8391 (pass_ipa_cp): Make IPA_PASS.
8392 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
8394 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
8395 ipcp, some info is already available.
8396 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
8397 * tree-inline.c (remap_ssa_name): Unshare expression.
8399 2008-08-21 Richard Guenther <rguenther@suse.de>
8401 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
8402 a PHI ask VN if it is already available.
8403 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
8404 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
8406 2008-08-21 Richard Guenther <rguenther@suse.de>
8409 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
8410 makes sure to produce a result of the correct type.
8412 2008-08-21 Jan Hubicka <jh@suse.cz>
8413 Backport from LTO branch:
8415 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
8416 Jan Hubicka <jh@suse.cz>
8419 (init_state, finish_state, set_function_state, generate_summary):
8421 (scan_stmt): Renamed from scan_function. Changed to keep state in
8422 local static vars rather than cgraph aux field.
8423 (propagate): Renamed from static_execute. Changed to keep state in
8424 local static vars rather than cgraph aux field.
8425 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
8426 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
8428 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
8430 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
8431 * ipa-reference.c (init_function_info, generate_summary,
8432 propagate): New functions.
8433 (analyze_function): Call init_function_info.
8434 (static_execute): Stripped into generate_summary and propagate.
8435 (pass_ipa_reference): Made into ipa_opt_pass.
8437 2008-08-21 Richard Guenther <rguenther@suse.de>
8439 PR tree-optimization/37181
8440 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
8442 (extract_range_from_unary_expr): Likewise.
8444 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8446 * diagnostic.c (pedwarn_at): Rename as pedwarn.
8448 * toplev.h (pedwarn_at): Likewise.
8449 * builtins.c: Update all calls to pedwarn.
8450 * c-lex.c: Likewise.
8451 * toplev.c: Likewise.
8452 * c-tree.h: Likewise.
8453 * c-decl.c: Likewise.
8454 * c-errors.c: Likewise.
8455 * c-typeck.c: Likewise.
8456 * c-common.c: Likewise.
8457 * c-parser.c: Likewise.
8459 2008-08-20 Joseph Myers <joseph@codesourcery.com>
8462 * config/sparc/sparc.c (function_arg_slotno): Handle structure
8463 with MODE_VECTOR_INT mode.
8465 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8468 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
8469 initialized outside the current module.
8470 (warn_uninitialized_var): Ignore left-hand side when walking the
8471 trees. Ignore address expressions. Examine VUSE operands in gimple
8472 statements with a variable declaration on the right-hand side.
8474 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8477 * rtlanal.c (subreg_offset_representable_p): Revert last change.
8479 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8482 * c-common.c (conversion_warning): Do not warn if applying bit-and
8483 operator to unsigned constant that fits in the target type.
8485 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8488 * c-common.c (conversion_warning): Do not warn for artificial
8491 2008-08-20 Richard Guenther <rguenther@suse.de>
8493 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
8494 (extract_range_from_binary_expr): Fall back to constant propagation.
8495 (extract_range_from_unary_expr): Likewise.
8497 2008-08-20 Richard Guenther <rguenther@suse.de>
8499 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
8500 with TREE_THIS_VOLATILE on shared nodes.
8501 (fold_stmt_r): Likewise.
8503 2008-08-20 Jakub Jelinek <jakub@redhat.com>
8506 * c-parser.c (c_parser_attributes): For keywords use canonical
8507 spelling for attr_name.
8509 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8511 * value-prof.c (check_counter): Revert wrong call to error.
8513 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8515 * profile.c: Update calls to inform.
8516 * value-prof.c: Update calls to inform.
8518 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8520 * diagnostic.c (inform): Add an explicit location_t parameter.
8521 * toplev.h (inform): Update declaration.
8522 * builtins.c: Update all calls to inform.
8523 * c-common.c: Likewise.
8524 * c-decl.c: Likewise.
8525 * c-opts.c: Likewise.
8526 * c-pch.c: Likewise.
8527 * c-pragma.c: Likewise.
8528 * c-typeck.c: Likewise.
8529 * coverage.c: Likewise.
8531 * toplev.c: Likewise.
8532 * tree-cfg.c: Likewise.
8533 * tree-ssa.c: Likewise.
8535 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
8538 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
8539 V2DI mode, for SSE4.1, use movq instead of vector set if the
8540 second element is zero and inter-unit moves are OK.
8542 2008-08-20 Richard Guenther <rguenther@suse.de>
8544 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
8545 properly handle conversion/copy chains after tuplification.
8547 2008-08-20 Richard Guenther <rguenther@suse.de>
8549 * passes.c (init_optimization_passes): Move the second
8550 forwprop pass before alias computation. Remove the second
8551 DCE pass. Remove the first dominator and phi copy/const
8554 2008-08-20 Nick Clifton <nickc@redhat.com>
8556 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
8557 support of this feature. Do not assume that a sufficiently new
8558 assembler will support the feature regardless of the target type.
8559 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8560 * configure: Regenerate.
8562 2008-08-20 Richard Guenther <rguenther@suse.de>
8564 * tree-vrp.c (found_in_subgraph): Remove.
8565 (live): New global static.
8566 (live_on_edge): New function.
8567 (blocks_visited): Remove.
8568 (register_edge_assert_for_2): Use live_on_edge.
8569 (find_conditional_asserts): Remove code dealing with
8570 found_in_subgraph. Do not walk the CFG.
8571 (find_switch_asserts): Likewise.
8572 (find_assert_locations_1): Renamed from find_assert_locations.
8573 Move finding assert locations for conditional and switch
8574 statements first. Update live bitmap. Do not walk the CFG.
8575 (find_assert_locations): New function.
8576 (insert_range_assertions): Remove entry of CFG walk.
8577 Adjust call to find_assert_locations.
8578 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
8579 that only can appear because of fake exit edges but assert we
8580 never try to insert on those.
8581 (fini_pre): Do not remove fake exit edges here...
8582 (execute_pre): ...but here, before committing edge inserts.
8584 2008-08-19 Richard Guenther <rguenther@suse.de>
8586 * passes.c (init_optimization_passes): Exchange store-ccp
8589 2008-08-19 Rafael Espíndola <espindola@google.com>
8591 * varasm.c (weak_decls): Move earlier in the file.
8592 (assemble_external): Add weak decls to the weak_decls list.
8593 (declare_weak): Don't add decls to the weak_decls list.
8595 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
8598 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
8599 before (sse2_shufpd_<mode>).
8601 2008-08-19 Jakub Jelinek <jakub@redhat.com>
8604 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
8605 * tree.c (block_nonartificial_location): Likewise.
8607 2008-08-19 Richard Guenther <rguenther@suse.de>
8609 PR tree-optimization/35972
8610 PR tree-optimization/23094
8611 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
8613 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
8614 handle MISALIGNED_INDIRECT_REF.
8615 (get_ref_from_reference_ops): New helper.
8616 (vn_reference_lookup_pieces): Walk the use-def chain using the
8617 alias-oracle if requested.
8618 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
8619 walking the use-def chain.
8620 (compute_avail): But not here.
8621 (create_component_ref_by_pieces_1): Properly handle
8622 MISALIGNED_INDIRECT_REF.
8623 (do_regular_insertion): Handle fully redundant
8624 expressions after PHI-translation also for SSA_NAME values, not
8625 only constants. Correctly use edoubleprime for that.
8627 2008-08-19 Ira Rosen <irar@il.ibm.com>
8629 * tree-vectorizer.c (supportable_widening_operation): Support
8630 multi-step conversion, return the number of steps in such conversion
8631 and the required intermediate types.
8632 (supportable_narrowing_operation): Likewise.
8633 * tree-vectorizer.h (vect_pow2): New function.
8634 (supportable_widening_operation): Change argument types.
8635 (supportable_narrowing_operation): Likewise.
8636 (vectorizable_type_promotion): Add an argument.
8637 (vectorizable_type_demotion): Likewise.
8638 * tree-vect-analyze.c (vect_analyze_operations): Call
8639 vectorizable_type_promotion and vectorizable_type_demotion with
8640 additional argument.
8641 (vect_get_and_check_slp_defs): Detect patterns.
8642 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
8644 (vect_analyze_slp_instance): Don't fail in case of multiple types.
8645 Call vect_build_slp_tree with correct arguments. Calculate unrolling
8646 factor according to the smallest type in the loop.
8647 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
8648 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
8649 supportable_widening_operation with correct arguments.
8650 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
8651 operands lists according to the number of vector statements in left
8652 or right node, if exists.
8653 (vect_gen_widened_results_half): Remove unused argument.
8654 (vectorizable_conversion): Call supportable_widening_operation,
8655 supportable_narrowing_operation, and vect_gen_widened_results_half
8656 with correct arguments.
8657 (vectorizable_assignment): Change documentation, support multiple
8659 (vectorizable_operation): Likewise.
8660 (vect_get_loop_based_defs): New function.
8661 (vect_create_vectorized_demotion_stmts): Likewise.
8662 (vectorizable_type_demotion): Support loop-aware SLP and general
8663 multi-step conversion. Call vect_get_loop_based_defs and
8664 vect_create_vectorized_demotion_stmts for transformation.
8665 (vect_create_vectorized_promotion_stmts): New function.
8666 (vectorizable_type_promotion): Support loop-aware SLP and general
8667 multi-step conversion. Call vect_create_vectorized_promotion_stmts
8669 (vectorizable_store): Change documentation, support multiple
8671 (vectorizable_load): Likewise.
8672 (vect_transform_stmt): Pass SLP_NODE to
8673 vectorizable_type_promotion and vectorizable_type_demotion.
8674 (vect_schedule_slp_instance): Move here the calculation of number
8675 of vectorized statements for each node from...
8676 (vect_schedule_slp): ... here.
8677 (vect_transform_loop): Call vect_schedule_slp without the last
8680 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
8683 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
8684 to == in assert statement.
8685 (vectorizable_reduction): Fix typo.
8687 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8690 * value-prof.c (check_counter): Dereference pointer to overall
8691 count when printing it.
8693 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8695 * profile.h: Really add it.
8697 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8699 * mcf.c: Really add it.
8701 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
8702 Vinodha Ramasamy <vinodha@google.com>
8704 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
8706 * value-prof.c (check_counter): Fix the counter if
8707 flag_profile_correction is true.
8708 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
8709 tree_mod_subtract_transform):
8710 Follow check_counter parameter change.
8711 * common.opt (fprofile-correction): New option.
8713 * profile.h: Likewise.
8714 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
8715 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
8716 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
8718 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
8719 flag_profile_correction is set.
8721 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
8723 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
8725 2008-08-18 Tomas Bily <tbily@suse.cz>
8727 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
8728 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
8730 * tree-data-ref.c (split_constant_offset_1): Likewise.
8731 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
8732 * tree-sra.c (sra_walk_expr): Likewise.
8733 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
8734 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
8735 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
8736 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
8738 * gimple.c (gimple_assign_unary_nop_p): Likewise.
8739 * tree-vect-transform.c (vectorizable_type_demotion)
8740 (vectorizable_type_promotion): Likewise.
8741 * tree-inline.c (expand_call_inline):
8742 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
8743 (forward_propagate_addr_expr_1, forward_propagate_comparison)
8744 (tree_ssa_forward_propagate_single_use_vars): Likewise.
8745 * expr.c (expand_expr_real_1): Likewise.
8746 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
8747 (gimple_assign_unary_useless_conversion_p): Likewise.
8748 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8749 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
8750 * fold-const.c (fold_unary): Likewise.
8751 * tree.h (CONVERT_EXPR_P): Likewise.
8752 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
8753 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
8755 (register_edge_assert_for_2, extract_range_from_unary_expr)
8756 (register_edge_assert_for_1): Likewise.
8758 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8760 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
8761 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
8762 (enum real_value_const): Delete.
8763 (get_real_const): Delete.
8764 * real.c (get_real_const): Delete.
8765 (dconst_e_ptr): Define.
8766 (dconst_third_ptr): Define.
8767 (dconst_sqrt2_ptr): Define.
8768 * builtins.c: Update all callers.
8770 2008-08-18 Richard Guenther <rguenther@suse.de>
8772 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
8773 statement iterator after statement removal.
8775 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
8777 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
8778 (detect_processor_freebsd): Likewise.
8779 (host_detect_local_cpu): Call newly added functions for FreeBSD.
8781 2008-08-18 Richard Guenther <rguenther@suse.de>
8783 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
8784 and loads have the correct types.
8786 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8789 * c-opts.c (cpp_opts): Remove static.
8790 * c-parser.c (cpp_opts): Declare it extern.
8791 (disable_extension_diagnostics): Handle cpp options.
8792 (enable_extension_diagnostics): Likewise.
8794 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8796 * diagnostics.c (permerror_at): Rename as permerror.
8797 (permerror): Delete.
8798 * toplev.h: Likewise.
8800 2008-08-18 Richard Guenther <rguenther@suse.de>
8802 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
8803 sdse1 and addressables2 passes. Replace dce1 with cddce1.
8804 Move call_cdce before build_alias. Move copyrename2,
8805 cunrolli and ccp2 beafore build_alias. Re-add addressable2
8806 right after final inlining.
8807 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
8808 (pass_build_cfg): But instead via TODO_dump_func.
8810 2008-08-18 Richard Guenther <rguenther@suse.de>
8812 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
8814 (scalarize_init): If we failed to generate some initializers
8815 do not generate zeros for not instantiated members. Instead
8816 rely on the copy out.
8817 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
8818 about missing flow-sensitive alias info only if we have
8821 2008-08-17 Nick Clifton <nickc@redhat.com>
8823 * doc/extend.texi (Function Attributes): Fix typo in description
8824 if hot function attribute.
8826 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
8827 Richard Sandiford <rdsandiford@googlemail.com>
8829 * doc/install.texi (--with-mips-plt): Document.
8830 * doc/invoke.texi (-mplt, -mno-plt): Document.
8831 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
8832 and handle ${with_mips_plt}.
8833 * config/mips/mips.opt (mplt): New option.
8834 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
8835 (TARGET_ABICALLS_PIC2): Likewise.
8836 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
8837 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
8838 (ASM_SPEC): Use !mabi=* instead of !mabi*.
8839 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
8840 to decide whether to output ".option picX" directives.
8841 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
8842 Pass -call_nonpic rather than -KPIC for -mplt.
8843 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
8844 on the command line. Also remove it when -mabi=64 is used without
8846 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
8847 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
8848 TARGET_ABICALLS_PIC0.
8849 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
8851 (mips16_build_function_stub): Only output ".option pic" directives
8852 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
8853 (mips16_build_call_stub): Fix comment and remove redundant
8854 ".set at"/"set .noat" directives.
8855 (mips_function_rodata_section): Use the default behaviour for
8856 TARGET_ABSOLUTE_ABICALLS.
8857 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
8858 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
8859 (mips_restore_gp): Do nothing if the current function doesn't use
8861 (mips_expand_prologue): Only save $gp if the current function uses it.
8862 Use a normal move for TARGET_ABICALLS_PIC0.
8863 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
8865 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
8867 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
8868 of function when handling GLOBAL_POINTER_REGNUM.
8870 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
8873 * common.opt (-fstack-check): Do not declare the variable here.
8874 (-fstack-check=): New option variant.
8875 * doc/invoke.texi (Code Gen Options): Document it.
8876 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
8877 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
8878 (STACK_CHECK_STATIC_BUILTIN): New macro.
8879 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
8880 * opts.c: Include expr.h.
8881 (common_handle_option) <OPT_fold_stack_check_>: New case.
8882 <OPT_fstack_check>: Likewise.
8883 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
8884 consistently in the test for variable-sized types. Adjust for
8885 new behaviour of flag_stack_check.
8886 * explow.c: Include except.h.
8887 (allocate_dynamic_stack_space): Do not take into account
8888 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
8889 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
8890 for variable-sized parameters. Treat all parameters whose size is
8891 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
8892 stack checking is enabled.
8893 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
8894 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
8895 if generic stack checking is enabled.
8896 (expand_function_end): Adjust for new behaviour of flag_stack_check.
8897 * reload1.c (reload): Likewise.
8898 * stmt.c (expand_decl): Assert that all automatic variables have
8899 fixed size at this point and remove dead code.
8900 * flags.h (stack_check_type): New enumeration type.
8901 (flag_stack_check): Declare.
8902 * toplev.c (flag_stack_check): New global variable.
8903 * Makefile.in (opts.o): Add dependency on EXPR_H.
8904 (explow.o): Add dependency on except.h.
8906 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
8908 * config/avr/avr.c (avr_override_options): Reduce value of
8909 PARAM_INLINE_CALL_COST.
8911 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
8913 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
8914 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
8915 lieu of TYPE_MODE (type) throughout.
8917 2008-08-15 Joseph Myers <joseph@codesourcery.com>
8919 * config/arm/arm.c (add_minipool_backward_ref): Check for
8920 8-byte-aligned entries in second case of forcing insertion after a
8921 particular entry. Change third case to avoid inserting
8922 non-8-byte-aligned entries before 8-byte-aligned ones.
8924 2008-08-15 Richard Guenther <rguenther@suse.de>
8926 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
8927 strip components for unknown size accesses.
8929 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
8931 * config/s390/2097.md New file.
8932 * config/s390/s390.md ("z10prop" attribute): Define none,
8933 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
8934 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
8935 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
8936 possible values and apply them to insns as appropriate.
8937 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
8938 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
8939 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
8940 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
8941 ("bfp" mode attribute): Removed. Every occurence replaced
8943 * config/s390/s390.c (struct "z10_cost"): Updated entries.
8944 * config/s390/2084.md (insn_reservation "x_itof"): Updated
8947 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8950 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
8953 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
8955 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
8956 additional argument. Support reduction when duplication is needed due
8957 to data-types of different sizes in the loop.
8958 (get_initial_def_for_induction): Fix printout.
8959 (vect_get_vec_def_for_stmt_copy): Support case where the
8960 vec_stmt_for_operand is a phi node.
8961 (vectorizable_reduction): Support reduction when duplication is needed
8962 due to data-types of different sizes in the loop.
8963 (vectorizable_call): Remove restriction to not vectorize in case we
8964 have data-types of different sizes in the loop.
8965 (vectorizable_conversion): Likewise.
8966 (vectorizable_operation): Likewise.
8967 (vectorizable_type_demotion): Likewise.
8968 (vectorizable_type_promotion): Likewise.
8969 (vectorizable_induction): Add restriction to not vectorize in case
8970 we have data-types of different sizes in the loop.
8972 2008-08-14 Christophe Saout <christophe@saout.de>
8973 Uros Bizjak <ubizjak@gmail.com>
8976 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
8977 (*vec_concatv2di_rex64_sse4_1): Ditto.
8978 (*vec_concatv2di_rex64_sse): Ditto.
8980 2008-08-14 Jakub Jelinek <jakub@redhat.com>
8983 * fold-const.c (fold_widened_comparison): Do not allow
8984 sign changes that change the result even if shorter type
8985 is wider than arg1_unw's type.
8987 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
8989 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
8990 Skip if the multilib testing specifies -march that does not
8991 agree with the one specified in the testcase.
8993 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8995 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
8996 zero extend SImode values being converted to TFmode before passing
8999 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9001 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
9002 __PPU__ when targeting the Cell/B.E. PPU processor.
9004 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
9006 * gimple.h (gimple_call_set_chain): Accept SSA variables.
9007 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
9008 Rematerialize the static chain, if any.
9009 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
9012 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
9014 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
9015 (new_loc_descr): Likewise.
9016 (add_loc_descr): Likewise.
9017 (size_of_loc_descr): Likewise.
9018 (size_of_locs): Likewise.
9019 (output_loc_operands): Likewise.
9020 (output_loc_sequence): Likewise.
9021 (new_reg_loc_descr): New.
9022 (build_cfa_loc): Use it.
9023 (build_cfa_aligned_loc): Likewise.
9024 (one_reg_loc_descriptor): Likewise.
9025 (based_loc_descr): Likewise.
9027 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9030 * doc/invoke.texi (Wmain): Update.
9031 * c-decl.c (start_decl): warn_main is only 0 or 1.
9032 (start_function): Likewise. Fix formatting.
9033 (finish_function): Delete redundant warning.
9034 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
9035 * c-opts (c_common_handle_option): -Wall only has effect if
9036 warn_main is uninitialized. OPT_Wmain is automatically
9037 handled. -pedantic also enables Wmain.
9038 (c_common_post_options): Handle all logic for Wmain here.
9039 * c-common.c (warn_main): Delete.
9040 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
9041 * c-common.h (warn_main): Delete.
9043 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
9046 * expr.c (emit_group_store): Allocate stack temp with the
9047 largest alignment when copying from register to stack.
9049 2008-08-13 Richard Guenther <rguenther@suse.de>
9051 * tree.h (maybe_fold_offset_to_address): Declare.
9052 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
9053 (ccp_fold): Handle pointer conversions the same as fold_stmt.
9054 Likewise for POINTER_PLUS_EXPR.
9055 (maybe_fold_offset_to_reference): Enable disabled code.
9056 (maybe_fold_offset_to_address): New function.
9057 (fold_stmt_r): Use it.
9058 (fold_gimple_assign): Likewise.
9059 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
9060 (gimplify_expr): Likewise.
9062 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9064 * toplev.h (pedwarn_at): Fix declaration.
9066 2008-08-13 Joseph Myers <joseph@codesourcery.com>
9068 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9069 LINK_SPEC): Use %R in -Y P argument.
9071 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9074 * diagnostic.c (pedwarn_at): New.
9075 * toplev.h (pedwarn_at): Declare.
9076 * c-tree.h (build_enumerator): Update declaration.
9077 * c-decl.c (finish_enum): Update comment.
9078 (build_enumerator): Take a location parameter. Give a pedwarn but do
9079 not perform any conversion.
9080 * c-parser.c (c_parser_enum_specifier): Set correct location for
9083 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9086 * c-common.c (conversion_warning): Use a switch. Ignore boolean
9087 expressions except for conversions to signed:1 bitfields. Handle
9088 COND_EXPR with constant operands.
9090 2008-08-13 Richard Guenther <rguenther@suse.de>
9092 PR tree-optimization/15255
9093 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
9094 (struct oecount_s): New struct and VEC types.
9096 (oecount_hash): New function.
9097 (oecount_eq): Likewise.
9098 (oecount_cmp): Likewise.
9099 (zero_one_operation): New function.
9100 (build_and_add_sum): Likewise.
9101 (undistribute_ops_list): Perform un-distribution of multiplication
9102 and division on the chain of summands.
9103 (should_break_up_subtract): Also break up subtracts for factors.
9104 (reassociate_bb): Delete dead visited statements.
9105 Call undistribute_ops_list. Re-sort and optimize if it did something.
9106 * passes.c (init_optimization_passes): Move DSE before
9108 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
9111 2008-08-12 Janis Johnson <janis187@us.ibm.com>
9113 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
9115 * doc/invoke.texi: Revert unintended checkin.
9117 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
9120 * gcc.c (include_spec_function): Tweak call to find_a_file.
9122 2008-08-12 Jakub Jelinek <jakub@redhat.com>
9125 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
9126 and TRUTH_ORIF_EXPR.
9127 * dojump.c (do_jump): Likewise.
9129 PR tree-optimization/37084
9130 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
9131 if id->regimplify, don't assume stmt is a cast assignment.
9133 2008-08-12 Anatoly Sokolov <aesok@post.ru>
9135 * final.c (final_scan_insn): Use app_enable/app_disable functions.
9137 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9140 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
9143 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9145 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
9146 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
9148 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
9149 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
9150 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
9151 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
9152 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
9154 * doc/tm.texi (Storage Layout): Remove documentation for
9155 TARGET_FLOAT_FORMAT.
9157 * simplify-rtx.c (simplify_binary_operation_1): Replace
9158 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
9160 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9162 * real.h (struct real_format): New member has_sign_dependent_rounding.
9163 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
9164 spu_single_format, ieee_double_format, mips_double_format,
9165 motorola_double_format, ieee_extended_motorola_format,
9166 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9167 ieee_extended_intel_96_round_53_format, ibm_extended_format,
9168 mips_extended_format, ieee_quad_format, mips_quad_format,
9169 vax_f_format, vax_d_format, vax_g_format): Initialize it.
9170 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
9172 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
9173 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
9174 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
9175 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
9176 (ROUND_TOWARDS_ZERO): Likewise.
9178 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
9179 (FLOAT_MODE_FORMAT): New macro.
9180 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
9181 (MODE_COMPOSITE_P): ... this new macro.
9182 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
9183 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
9184 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
9186 * flags.h: Include "real.h".
9188 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
9189 REAL_MODE_FORMAT_COMPOSITE_P.
9190 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
9192 * doc/tm.texi (Storage Layout): Remove documentation of
9193 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
9194 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
9195 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
9196 they only apply to libgcc2.a.
9198 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9200 * config/spu/float_disf.c: New file.
9201 * config/spu/float_unsdisf.c: New file.
9202 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
9203 (LIB2FUNCS_EXCLUDE): Define.
9205 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9206 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9208 * real.h (struct real_format): New member round_towards_zero.
9209 * real.c (round_for_format): Respect fmt->round_towards_zero.
9210 (ieee_single_format, mips_single_format, motorola_single_format,
9211 spu_single_format, ieee_double_format, mips_double_format,
9212 motorola_double_format, ieee_extended_motorola_format,
9213 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9214 ieee_extended_intel_96_round_53_format, ibm_extended_format,
9215 mips_extended_format, ieee_quad_format, mips_quad_format,
9216 vax_f_format, vax_d_format, vax_g_format): Initialize it.
9217 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
9219 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
9220 real_format to choose rounding mode when calling MPFR functions.
9221 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
9222 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
9224 * real.h (real_to_decimal_for_mode): Add prototype.
9225 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
9226 Respect target rounding mode when generating decimal representation.
9227 (real_to_decimal): New stub for backwards compatibility.
9228 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
9229 real_to_decimal_for_mode instead of real_to_decimal.
9231 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
9233 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9234 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9236 * real.c (spu_single_format): New variable.
9237 * real.h (spu_single_format): Declare.
9239 * config/spu/spu.c (spu_override_options): Install SFmode format.
9240 (spu_split_immediate): Use integer mode to operate on pieces of
9241 floating-point values in all cases.
9243 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
9244 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
9245 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
9247 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9249 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
9251 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9253 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
9255 2008-08-12 Jakub Jelinek <jakub@redhat.com>
9258 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
9259 on the VAR_DECL instead of TYPE_READONLY on its type.
9261 2008-08-12 Ira Rosen <irar@il.ibm.com>
9263 * tree-vectorizer.c: Depend on langhooks.h.
9264 (supportable_widening_operation): Add two arguments. Support double
9266 (supportable_narrowing_operation): Likewise.
9267 * tree-vectorizer.h (supportable_widening_operation): Add two
9269 (supportable_narrowing_operation): Likewise.
9270 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
9271 supportable_widening_operation with correct arguments.
9272 * tree-vect-transform.c (vectorizable_conversion): Likewise.
9273 (vectorizable_type_demotion): Support double type conversions.
9274 (vectorizable_type_promotion): Likewise.
9275 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
9277 2008-08-11 Michael Matz <matz@suse.de>
9279 * i386/i386.c (override_options): Move initialisation from
9280 flag_schedule_insns_after_reload to here from ...
9281 (optimization_options): ... here.
9283 2008-08-11 Jakub Jelinek <jakub@redhat.com>
9285 PR rtl-optimization/36998
9286 * dwarf2out.c (compute_barrier_args_size_1,
9287 compute_barrier_args_size): Temporarily remove assertions.
9289 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9292 * tree-ssa.c (struct walk_data): Add new flag
9293 warn_possibly_uninitialized.
9294 (warn_uninitialized_var): Use it.
9295 (warn_uninitialized_vars): New.
9296 (execute_early_warn_uninitialized): Call it.
9297 (execute_late_warn_uninitialized): Likewise.
9299 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9302 * reload1.c (gen_reload): Guard calls to get_secondary_mem
9305 2008-08-09 Jan Hubicka <jh@suse.cz>
9308 * optabs.c (maybe_emit_unop_insn): Remove produced code if
9310 (expand_fix): Be prepared for expansion to fail.
9311 (expand_sfix_optab): Remove instructions if expansion failed.
9313 2008-08-09 Anatoly Sokolov <aesok@post.ru>
9315 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
9317 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
9318 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9320 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9322 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
9323 mips/t-libgcc-mips16 to tmake_file.
9324 * config/mips/mips-protos.h (mips_call_type): New enum.
9325 (mips_pic_base_register, mips_got_load): Declare.
9326 (mips_restore_gp): Take an rtx argument.
9327 (mips_use_pic_fn_addr_reg_p): Declare.
9328 (mips_expand_call): Replace the sibcall_p argument with
9329 a mips_call_type argument. Add a lazy_p parameter.
9330 (mips_split_call): Declare.
9331 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
9332 (MIPS16_PIC_TEMP): Likewise.
9333 (reg_class): Delete M16_NA_REGS.
9334 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9335 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
9336 (mips_split_hi_p): Declare.
9337 * config/mips/mips.c (mips_split_hi_p): New array.
9338 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
9339 (mips_got_symbol_type_p): New function.
9340 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
9341 (mips16_stub_function_p): New function.
9342 (mips16_local_function_p): Likewise.
9343 (mips_use_pic_fn_addr_reg_p): Likewise.
9344 (mips_cannot_force_const_mem): Return false for HIGHs.
9345 Extend CONST_INT and symbolic handling to MIPS16, using
9346 mips_symbol_insns to check that the base symbol type is a
9347 legitimate constant. Reject GOT-based constants if
9348 TARGET_MIPS16_PCREL_LOADS.
9349 (mips_const_insns): Check targetm.cannot_force_const_mem when
9350 decomposing a symbolic base and a large offset.
9351 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
9352 When calling a function that needs $25 from MIPS16 code,
9353 move the target address into $25 separately and add a USE
9355 (mips16_gp_pseudo_reg): Insert the initializer immediately
9356 before the first real insn.
9357 (mips_pic_base_register, mips_got_load): New functions.
9358 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
9359 parameter to LOW_OUT. Say that it can be any valid SET_SRC
9360 when splitting a load-address operation. Split SYMBOL_GOT_DISP
9361 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
9362 (mips_call_tls_get_addr): Update the call to mips_expand_call,
9363 also passing NULL_RTX rather than const0_rtx as the aux argument.
9364 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
9365 instead of TARGET_EXPLICIT_RELOCS.
9366 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
9367 (mips_load_call_address): Replace the sibcall_p argument with
9368 a mips_call_type argument. Use mips_got_load.
9369 (mips16_local_alias): New structure.
9370 (mips16_local_aliases): New variable.
9371 (mips16_local_aliases_hash): New function.
9372 (mips16_local_aliases_eq): Likewise.
9373 (mips16_local_alias): Likewise.
9374 (mips16_stub_function): Likewise.
9375 (mips16_build_function_stub): Create a local alias for the target
9376 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
9377 .cpload directive and an R_MIPS_NONE relocation for the target
9378 function, then load the alias rather than the function itself.
9379 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
9380 (mips16_copy_fpr_return_value): Use mips16_stub_function and
9381 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
9382 (mips16_build_call_stub): Replace the FN parameter with an
9383 FN_PTR parameter. Force the address into a register if it
9384 isn't a call_insn_operand; don't rely on the caller to do this.
9385 If a call to a locally-defined and locally-binding MIPS16
9386 function must be made indirectly, redirect the call to the
9387 function's local alias. Use mips16_stub_function_p,
9388 mips16_stub_function, mips_expand_call and use_reg.
9389 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
9390 Use explicit %hi and %lo accesses where possible.
9391 Use MIPS_CALL to generate the correct code form of a
9392 jal instruction. Add clobbers of $18 instead of uses.
9393 Update the call to mips_emit_call_insn.
9394 (mips_expand_call): Replace the SIBCALL_P argument with a
9395 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
9396 Take a LAZY_P parameter. Call mips16_build_call_stub first,
9397 allowing it to modify the call address. Update the calls to
9398 mips_load_call_address and mips_emit_call_insn.
9399 (mips_split_call): New function.
9400 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
9401 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
9402 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
9403 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
9404 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
9406 (mips_cprestore_slot): New function.
9407 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
9408 and use mips_cprestore_slot.
9409 (mips_output_function_prologue): Handle TARGET_MIPS16 for
9411 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
9412 then use a copygp_mips16 instruction to set up $28.
9413 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
9414 (mips16_lay_out_constants): Call split_all_insns_noflow.
9415 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
9416 false if TARGET_MIPS16.
9417 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
9418 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
9419 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
9420 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
9421 MIPS16 code. Allow MIPS16 o32 PIC.
9422 (mips_override_options): Allow MIPS16 o32 PIC.
9423 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
9424 after reload if TARGET_USE_GOT.
9425 (UNSPEC_COPYGP): New constant.
9426 (length): Use a default length of 8 for MIPS16 GOT loads.
9427 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
9428 (*got_page<mode>): Check mips_split_hi_p.
9429 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
9430 (unspec_got<mode>, unspec_call<mode>): New expanders.
9431 (load_got<mode>, load_call<mode>): Remove the length attributes.
9432 Use a got attribute instead of a type attribute.
9433 (copygp_mips16): New insn.
9434 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
9435 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
9436 (sibcall, sibcall_value, call, call_value): Update the calls
9437 to mips_expand_call.
9438 (call_internal, call_value_internal): Use mips_split_call.
9439 (call_value_multiple_internal): Likewise.
9440 (call_split): Move after call_internal (the insn it is split from).
9441 (call_internal_direct, call_value_internal_direct): Turn into
9442 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
9443 (call_direct_split, call_value_direct_split): New patterns.
9444 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
9445 and use M16_REGS instead of M16_NA_REGS.
9446 * config/mips/predicates.md (const_call_insn_operand): Replace
9447 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
9448 mips_use_pic_fn_addr_reg_p check.
9449 (move_operand): Reject HIGHs if mips_split_hi_p.
9450 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
9451 (__mips16_floatunsisf): Inline __mips16_floatsisf.
9452 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
9453 * config/mips/libgcc-mips16.ver: New file.
9454 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
9455 $(srcdir)/config/mips/libgcc-mips16.ver.
9457 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9459 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
9461 (mips_unspec_address, mips_unspec_offset_high): Likewise.
9462 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
9463 (mips16_cfun_returns_in_fpr_p): Likewise.
9465 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9467 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
9468 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
9469 rather than 4 to PC.
9471 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9473 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
9474 (FUNCTION_PROFILER): Save the static chain pointer into $2
9475 beforehand and restore it aftewards.
9476 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
9477 address directly into $25 and call the function through $25;
9478 do not clobber $3. Pad the DImode version to cover the space
9479 left by the deleted $25 <- $3 move.
9480 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
9481 the removal of the $25 <- $3 move.
9482 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
9483 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
9485 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9486 Daniel Jacobowitz <dan@codesourcery.com>
9488 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
9489 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
9490 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
9491 * config/mips/mips.c (mips_start_function_definition): New function.
9492 (mips_end_function_definition): Likewise.
9493 (mips_output_function_prologue): Use mips_start_function_definition.
9494 (mips_output_function_epilogue): Use mips_end_function_definition.
9495 (build_mips16_function_stub): Use mips_start_function_definition
9496 and mips_end_function_definition.
9497 (build_mips16_call_stub): Likewise.
9499 2008-08-09 Richard Guenther <rguenther@suse.de>
9501 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
9502 * gimple.h (gimple_call_fn): Adjust comment.
9503 (gimple_call_set_fndecl): New function.
9504 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
9505 longer having bare FUNCTION_DECL operand.
9506 (gimple_call_return_type): Likewise.
9507 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
9509 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
9510 (gimple_mod_pow2): Likewise.
9511 (gimple_mod_subtract): Likewise.
9512 (gimple_ic): Likewise.
9513 (gimple_stringop_fixed_value): Likewise.
9514 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
9515 longer having bare FUNCTION_DECL operand.
9516 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
9517 * omp-low.c (optimize_omp_library_calls): Likewise.
9518 * cgraphunit.c (update_call_expr): Likewise.
9519 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
9520 (execute_convert_to_rsqrt): Likewise.
9521 * cfgexpand.c (gimple_to_tree): Simplify.
9522 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
9523 bare FUNCTION_DECL operand.
9524 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
9525 (convert_gimple_call): Use gimple_call_fndecl.
9526 * c-common.c (c_warn_unused_result): Likewise.
9528 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9531 * c-typeck.c (digest_init): Call verify_sequence_points from here.
9532 (c_finish_return): Likewise.
9533 (c_start_case): Likewise.
9534 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
9535 * c-parser.c (c_parser_condition): New. Call
9536 verify_sequence_points.
9537 (c_parser_paren_condition): Call c_parser_condition.
9538 (c_parser_for_statement): Call c_parser_condition.
9540 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9543 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
9544 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
9545 Moved from diagnostic.h
9546 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
9548 (emit_diagnostic): New.
9549 (warning0, pedwarn0): Delete.
9550 (warning, warning_at, pedwarn, permerror): Return bool.
9551 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
9552 Moved to diagnostic.c.
9553 (struct diagnostic_context): Use correct type for
9554 classify_diagnostic.
9555 (diagnostic_report_diagnostic): Update declaration.
9556 (emit_diagnostic): Declare.
9557 * errors.c (warning): Return bool.
9558 * errors.h (warning): Update declaration.
9559 * toplev.h (warning0, pedwarn0): Delete.
9560 (warning, warning_at, pedwarn, permerror): Return bool.
9561 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
9562 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
9563 inform. Update all calls.
9564 (diagnose_mismatched_decls): Check return value of warning/pedwarn
9565 before giving informative note.
9566 (implicit_decl_warning): Likewise.
9567 * c-typeck.c (build_function_call): Likewise.
9568 * tree-sssa.c (warn_uninit): Likewise.
9569 * builtins.c (gimplify_va_arg_expr): Likewise.
9571 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9574 * doc/invoke.texi (-Wextra): Move warning from here...
9575 (-Wuninitialized): ... to here.
9577 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9580 * flags.h (set_Wunused): Delete
9581 * toplev.c (process_options): Handle Wunused flags here.
9582 * opts.c (maybe_warn_unused_parameter): Delete.
9583 (common_handle_option): Replace set_Wunused by warn_unused.
9584 (set_Wextra): Do not handle Wunused-parameter here.
9585 (set_Wunused): Delete.
9586 * c-opts.c (c_common_handle_option): Replace set_Wunused by
9588 * common.opt (Wunused): Add Var and Init.
9589 (Wunused-function): Likewise.
9590 (Wunused-label): Likewise.
9591 (Wunused-parameter): Likewise.
9592 (Wunused-value): Likewise.
9593 (Wunused-variable): Likewise.
9595 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
9597 * doc/invoke.texi: Add cpu_type power7.
9598 * config.in (HAVE_AS_VSX): New.
9599 * config.gcc: Add cpu_type power7.
9600 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
9602 * configure: Regenerate.
9603 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
9605 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
9606 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
9607 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
9609 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
9611 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
9612 type to vectorize.builtin_conversion.
9613 (vectorizable_conversion): Likewise.
9614 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
9615 integral type as input.
9616 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
9618 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
9619 and ALTIVEC_BUILTIN_VCTSXS.
9620 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
9623 2008-08-08 Richard Guenther <rguenther@suse.de>
9625 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
9626 (surely_varying_stmt_p): Calls are varying only if they are
9627 non-builtin and not indirect or have no result.
9628 (ccp_fold): Re-instantiate code before the tuples merge.
9630 2008-08-08 Richard Guenther <rguenther@suse.de>
9632 PR tree-optimization/37056
9633 * gimple.h (gimple_assign_rhs_class): New helper function.
9634 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
9635 unary operations properly.
9637 2008-08-07 Jan Hubicka <jh@suse.cz>
9639 * i386.h (ix86_size_cost): Declare.
9640 (ix86_cur_cost): New function macro.
9641 * i386.md (peepholes expanding size and splitters): Predicate by
9642 optimize_insn_for_speed_p.
9643 (peepholes reduce size and splitters): Predicate by
9644 optimize_insn_for_size_p.
9645 * i386.c (ix86_size_cost): Rename from ...
9646 (size_cost): This one.
9647 (override_options): Update.
9648 (decide_alg): Likewise.
9649 (ix86_expand_clear): Use RTL profile.
9650 (ix86_pad_returns): Use RTL profile.
9652 2008-08-07 Jan Hubicka <jh@suse.cz>
9654 * recog.c (split_all_insns): Set RTL profile
9655 (peephole2_optimize): Likewise.
9656 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9657 * combine.c (combine_instructions): Likewise.
9659 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9661 * c-common.c (c_common_reswords): Also warn about keyword "bool".
9663 2008-08-07 Bob Wilson <bob.wilson@acm.org>
9665 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
9666 value in a6 after the set_frame_ptr insn.
9668 2008-08-07 Richard Henderson <rth@redhat.com>
9671 * gcc.c (cpp_options): Pass along -g*.
9673 2008-08-07 Joseph Myers <joseph@codesourcery.com>
9675 * config/arm/arm.c (output_move_neon): Update comment describing
9676 big-endian vector layout.
9677 (arm_assemble_integer): Do not handle big-endian NEON vectors
9679 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
9680 neon_vget_lane<mode>_sext_internal,
9681 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
9682 element indices for big-endian.
9684 2008-08-07 Richard Henderson <rth@redhat.com>
9686 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
9687 * configure, config.in: Rebuild.
9688 * debug.h (dwarf2out_do_cfi_asm): Declare.
9689 * c-cppbuiltin.c (c_cpp_builtins): Use it.
9690 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
9691 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
9692 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
9694 2008-08-07 Joseph Myers <joseph@codesourcery.com>
9696 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9697 movv2si_internal): Combine into mov<mode>_internal.
9698 (movv2si_internal_2): Remove.
9700 2008-08-07 Jan Hubicka <jh@suse.cz>
9703 * i386.md (single stringop patterns): Enable unconditionally.
9705 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
9708 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
9710 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
9711 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
9713 * config/i386/sse.md (sse2_movq128): New.
9715 * doc/extend.texi: Document __builtin_ia32_movq128.
9717 2008-08-07 Richard Guenther <rguenther@suse.de>
9720 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
9721 pointers can access anything.
9723 2008-08-06 Jan Hubicka <jh@suse.cz>
9725 * optabs.c (emit_unop_insn): Break out to ...
9726 (maybe_emit_unop_insn): ... this one.
9727 (expand_sfix_optab): Use maybe variant.
9728 * optabs.h (maybe_emit_unop_insn): Declare.
9730 * i386.md (mov0 patterns): Enable by default.
9731 (FP conversion expanders): Disable expansion of code expanding
9732 sequences when instruction should be optimized for size.
9733 (single strinop patterns): Enable when optimizing for size.
9734 (string expanders): Disable expanding of code expanding sequences
9735 when optimizning instruction for size.
9736 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
9738 (ix86_fp_comparison_sahf_cost): Likewise.
9739 (ix86_expand_branch): Likewise.
9740 (ix86_expand_ashl_const): Likewise.
9741 (ix86_split_ashl): Likewise.
9742 (ix86_expand_strlen): Likewise.
9743 (ix86_emit_fp_unordered_jump): Likewie.
9745 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9747 * c-common.c: Fix typo.
9748 (c_common_reswords): Activate more C++ keyword warnings.
9750 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
9752 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9755 * diagnostic.c (permerror_at): New.
9756 * toplev.h (permerror_at): Declare.
9758 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
9759 Ira Rosen <irar@il.ibm.com>
9761 * tree-vect-transform.c (vect_model_simple_cost): Return
9762 immediately if stmt is pure SLP.
9763 (vect_model_store_cost): Ditto.
9764 (vect_model_load_cost): Ditto.
9765 (vectorizable_store): Remove PURE_SLP check before call
9766 to vect_model_store_cost.
9767 (vect_model_store_cost): When checking whether stmt describe
9768 strided access, add a check that it is not slp_node.
9770 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9773 * c-common.c (warn_for_sign_compare): New. Handle separately the
9774 case that 'constant' is zero.
9775 * c-typeck.c (build_binary_op): Move code to c-common.c
9777 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9779 * config/alpha/alpha.c (alpha_preferred_reload_class,
9780 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
9781 alpha_output_mi_thunk_osf): Avoid C++ keywords.
9782 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
9783 * config/arm/arm.md: Likewise.
9784 * config/avr/avr-protos.h (preferred_reload_class,
9785 test_hard_reg_class, avr_simplify_comparison_p,
9786 out_shift_with_cnt, class_max_nregs): Likewise.
9787 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
9788 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
9789 preferred_reload_class, test_hard_reg_class): Likewise.
9790 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
9791 bfin_memory_move_cost, bfin_secondary_reload,
9792 bfin_output_mi_thunk): Likewise.
9793 * config/crx/crx.c (crx_secondary_reload_class,
9794 crx_memory_move_cost): Likewise.
9795 * config/frv/frv-protos.h (frv_secondary_reload_class,
9796 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
9797 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
9798 frv_secondary_reload_class, frv_class_likely_spilled_p,
9799 frv_class_max_nregs): Likewise.
9800 * config/h8300/h8300.c (h8300_classify_operand,
9801 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
9803 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
9804 * config/ia64/ia64.c (ia64_preferred_reload_class,
9805 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
9806 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
9807 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
9809 * config/m68hc11/m68hc11.c (preferred_reload_class,
9810 m68hc11_memory_move_cost): Likewise.
9811 * config/mcore/mcore.c (mcore_secondary_reload_class,
9812 mcore_reload_class): Likewise.
9813 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
9814 mips_class_max_nregs, mips_cannot_change_mode_class,
9815 mips_preferred_reload_class, mips_secondary_reload_class,
9816 mips_output_mi_thunk): Likewise.
9817 * config/mmix/mmix.c (mmix_preferred_reload_class,
9818 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
9820 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
9822 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
9823 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
9824 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9825 * config/rs6000/rs6000.c (paired_expand_vector_init,
9826 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
9827 compare_section_name, rs6000_memory_move_cost): Likewise.
9828 * config/s390/s390.c (s390_emit_compare_and_swap,
9829 s390_preferred_reload_class, s390_secondary_reload,
9830 legitimize_pic_address, legitimize_tls_address,
9831 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
9832 s390_class_max_nregs): Likewise.
9833 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9834 * config/s390/s390.md: Likewise.
9835 * config/score/score-protos.h (score_secondary_reload_class,
9836 score_preferred_reload_class): Likewise.
9837 * config/score/score.c (score_preferred_reload_class,
9838 score_secondary_reload_class): Likewise.
9839 * config/score/score3.c (score3_output_mi_thunk,
9840 score3_preferred_reload_class, score3_secondary_reload_class,
9841 score3_hard_regno_mode_ok): Likewise.
9842 * config/score/score3.h (score3_preferred_reload_class,
9843 score3_secondary_reload_class): Likewise.
9844 * config/score/score7.c (score7_output_mi_thunk,
9845 score7_preferred_reload_class, score7_secondary_reload_class,
9846 score7_hard_regno_mode_ok): Likewise.
9847 * config/score/score7.h (score7_preferred_reload_class,
9848 score7_secondary_reload_class): Likewise.
9849 * config/sh/sh.c (prepare_move_operands, output_far_jump,
9850 output_branchy_insn, add_constant, gen_block_redirect,
9851 sh_insn_length_adjustment, sh_cannot_change_mode_class,
9852 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
9853 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9854 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
9855 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
9856 xstormy16_preferred_reload_class): Likewise.
9857 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
9858 xtensa_expand_atomic, override_options,
9859 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
9861 * reorg.c (try_merge_delay_insns): Likewise.
9862 * tree.c (merge_dllimport_decl_attributes): Likewise.
9864 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
9866 2008-08-06 Michael Matz <matz@suse.de>
9868 * Makefile.in (write_entries_to_file): Quote words.
9869 * gengtype.c: (read_input_line): Skip over leading white-space.
9871 2008-08-06 Marc Gauthier <marc@tensilica.com>
9873 * config.gcc: Match more processor names for Xtensa.
9874 * configure.ac: Likewise.
9875 * doc/install.texi (Specific): Likewise.
9876 * configure: Regenerate.
9878 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9880 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
9881 * calls.c (avoid_likely_spilled_reg): Likewise.
9882 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9883 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
9884 * config/i386/i386.c (ix86_expand_special_args_builtin,
9885 ix86_secondary_reload): Likewise.
9886 * except.c (struct eh_region, gen_eh_region_catch,
9887 remove_unreachable_regions, duplicate_eh_regions,
9888 assign_filter_values, build_post_landing_pads,
9889 sjlj_find_directly_reachable_regions, remove_eh_handler,
9890 reachable_next_level, foreach_reachable_handler,
9891 can_throw_internal_1, can_throw_external_1,
9892 collect_one_action_chain): Likewise.
9893 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
9894 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
9895 * function.c (update_temp_slot_address, instantiate_new_reg,
9896 instantiate_virtual_regs_in_rtx,
9897 instantiate_virtual_regs_in_insn): Likewise.
9898 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
9899 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
9900 gimplify_cleanup_point_expr): Likewise.
9901 * ipa-cp.c (ipcp_lattice_changed): Likewise.
9902 * passes.c (next_pass_1): Likewise.
9903 * print-tree.c (print_node_brief, print_node): Likewise.
9904 * profile.c (branch_prob): Likewise.
9905 * tree-dump.c (dump_register): Likewise.
9906 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
9908 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
9909 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
9910 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
9911 copy_arguments_for_versioning, copy_static_chain): Likewise.
9912 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
9913 add_new_name_mapping, register_new_name_mapping): Likewise.
9914 * tree-mudflap.c (mf_xform_derefs): Likewise.
9915 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
9916 get_init_expr, combine_chains): Likewise.
9917 * tree-pretty-print.c (dump_generic_node): Likewise.
9918 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
9919 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
9920 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
9921 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
9923 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
9926 * calls.c (expand_call): Use the biggest preferred stack
9929 2008-08-06 Michael Matz <matz@suse.de>
9932 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
9933 for reused reload, instead of overwriting them.
9935 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
9938 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
9939 for incoming stack boundary.
9941 * function.c (assign_parm_find_entry_rtl): Update
9942 parm_stack_boundary.
9944 * function.h (rtl_data): Add parm_stack_boundary.
9946 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
9947 parm_stack_boundary for incoming stack boundary.
9949 2008-08-06 Joseph Myers <joseph@codesourcery.com>
9951 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
9952 for unrepresentable subregs or treat them as equal to other regs
9953 or subregs with the same register number.
9955 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
9958 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
9961 2008-08-06 Jan Hubicka <jh@suse.cz>
9963 * predict.c (maybe_hot_frequency_p): When profile is absent, all
9964 frequencies might be hot.
9966 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
9968 * reload.c (find_reloads): Force constants into literal pool
9969 also if they are wrapped in a SUBREG.
9971 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9974 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
9975 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
9976 Don't allow predicated instructions for data speculation.
9977 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
9980 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9982 * haifa-sched.c (extend_global): Split to extend_global_data and
9983 extend_region_data. Update all uses.
9984 (extend_all): Rename to extend_block_data.
9986 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9988 * sched-rgn.c (new_ready): Check if instruction can be
9989 speculatively scheduled before attempting speculation.
9990 (debug_rgn_dependencies): Remove wrongful assert.
9992 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9994 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
9996 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9998 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
9999 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
10000 va_size, and type_size.
10002 2008-08-04 Jason Merrill <jason@redhat.com>
10005 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
10006 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
10008 2008-08-05 Richard Henderson <rth@redhat.com>
10010 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
10011 * configure: Rebuild.
10013 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10016 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
10017 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
10020 2008-08-05 Richard Henderson <rth@redhat.com>
10022 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
10023 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
10024 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
10025 * common.opt (fdwarf2-cfi-asm): New.
10026 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
10027 * config.in, configure: Rebuild.
10028 * dwarf2asm.c (dw2_asm_output_data_raw): New.
10029 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
10031 (dw2_force_const_mem): Externalize.
10032 * dwarf2asm.h: Update.
10033 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
10034 generate a real label.
10035 (output_cfi_directive): New.
10036 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
10037 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
10038 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
10040 (dwarf2out_end_epilogue): Emit .cfi_endproc.
10041 (output_loc_operands_raw, output_loc_sequence_raw): New.
10042 (output_cfa_loc_raw): New.
10044 2008-08-05 Paul Brook <paul@codesourcery.com>
10046 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
10047 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
10048 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
10049 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
10050 * config/arm/arm.h (TARGET_VFPD32): Define.
10051 (TARGET_VFP3): Use TARGET_VFPD32.
10052 (fputype): Add FPUTYPE_VFP3D16.
10053 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
10054 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
10055 * config/arm/arm-cores.def: Add cortex-r4f.
10056 * config/arm/arm-tune.md: Regenerate.
10058 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10060 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
10061 Reword some comments throughout the file.
10063 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
10064 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
10065 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
10066 MFC_MIN_DMA_LIST_ELEMENTS.
10067 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
10068 MFC_MAX_DMA_LIST_ELEMENTS.
10070 (MFC_START_ENABLE): Remove PPU-only define.
10071 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
10072 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
10074 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
10075 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
10076 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
10077 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
10078 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
10079 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
10080 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
10082 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
10083 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
10084 (mfc_sdcrt, mfc_sdcrtst): Likewise.
10085 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
10087 (spu_read_machine_status): Fix typo.
10089 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10091 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
10092 SUBREG of multi-word hard register.
10093 * config/spu/spu.c (valid_subreg): Likewise.
10094 (adjust_operand): Handle SUBREGs of multi-word hard registers.
10096 2008-08-04 Richard Guenther <rguenther@suse.de>
10098 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
10099 the candidate with the stripped base if that base is different
10100 from the original base even for offset zero.
10102 2008-08-04 Richard Guenther <rguenther@suse.de>
10104 PR middle-end/36691
10105 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
10106 check for no_overflow.
10108 2008-08-04 Richard Guenther <rguenther@suse.de>
10110 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
10112 2008-08-04 Paul Brook <paul@codesourcery.com>
10114 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
10115 (arm_order_regs_for_local_alloc): New function.
10116 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
10118 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
10120 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
10123 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
10124 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
10125 (ix86_expand_epilogue): Likewise.
10127 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
10129 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
10132 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
10134 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
10135 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
10136 (*movv2sf_internal_rex64): Ditto.
10138 2008-08-03 Jan Hubicka <jh@suse.cz>
10140 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
10141 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
10142 * expmed.c (expand_smod_pow2): Likewise.
10144 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
10147 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
10148 alternative 0 of operand 1.
10149 (*vec_concatv2di_rex64_sse): Ditto.
10150 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
10152 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
10153 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
10154 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
10155 (*movv2sf_internal_rex64): Ditto.
10157 2008-08-02 Richard Guenther <rguenther@suse.de>
10160 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
10161 (ssedoublesizemode): New mode attribute.
10162 (sse_shufps): Call gen_sse_shufps_v4sf.
10163 (sse_shufps_1): Macroize.
10164 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
10165 (sse2_shufpd_1): Macroize.
10166 (vec_extract_odd, vec_extract_even): New expanders.
10167 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
10168 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
10169 * i386.c (ix86_expand_vector_init_one_nonzero): Call
10170 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
10171 (ix86_expand_vector_set): Likewise.
10172 (ix86_expand_reduc_v4sf): Likewise.
10174 2008-08-01 Doug Kwan <dougkwan@google.com>
10176 * matrix-reorg.c: Re-enable all code.
10177 (struct malloc_call_data): Change CALL_STMT to gimple type.
10178 (collect_data_for_malloc_call): Tuplify.
10179 (struct access_site_info): Change STMT to gimple type.
10180 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
10181 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
10182 (struct free_info): Change STMT to gimple type.
10183 (struct matrix_access_phi_node): Change PHI to gimple type.
10184 (get_inner_of_cast_expr): Remove.
10185 (may_flatten_matrices_1): Tuplify.
10186 (may_flatten_matrices): Ditto.
10187 (mark_min_matrix_escape_level): Ditto.
10188 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
10189 (ssa_accessed_in_call_rhs): New
10190 (ssa_accessed_in_assign_rhs): New
10191 (record_access_alloc_site_info): Tuplify.
10192 (add_allocation_site): Ditto.
10193 (analyze_matrix_allocation_site): Ditto.
10194 (analyze_transpose): Ditto.
10195 (get_index_from_offset): Ditto.
10196 (update_type_size): Ditto.
10197 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
10198 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
10199 (analyze_accesses_for_phi_node): Tuplify.
10200 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
10201 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
10202 (analyze_matrix_accesses): Tuplify.
10203 (check_var_data): New call-back type for check_var_notmodified_p.
10204 (check_var_notmodified_p): Tuplify and use call-back struct to
10205 return statement found.
10206 (can_calculate_expr_before_stmt): Factor out statement related code
10208 (can_calculate_stmt_before_stmt): New.
10209 (check_allocation_function): Tuplify.
10210 (find_sites_in_func): Ditto.
10211 (record_all_accesses_in_func): Ditto.
10212 (transform_access_sites): Ditto.
10213 (transform_allocation_sites): Ditto.
10214 (matrix_reorg): Re-enable.
10215 (gate_matrix_reorg): Re-enable.
10217 2008-08-01 Jakub Jelinek <jakub@redhat.com>
10219 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
10220 for labels for which it hasn't been set yet. If it has been set,
10221 stop walking insns and continue with next worklist item.
10222 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
10223 if the only BARRIER is at the very end of a function.
10225 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
10227 * cfgexpand.c (expand_stack_alignment): Assert that
10228 stack_realign_drap and drap_rtx must match.
10230 * function.c (instantiate_new_reg): If DRAP is used to realign
10231 stack, replace virtual_incoming_args_rtx with internal arg
10234 2008-08-01 Richard Guenther <rguenther@suse.de>
10236 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
10237 loop information only if we initialized it.
10238 (execute_pre): Call fini_pre with in_fre.
10239 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
10240 if we do not unroll because we hit max-completely-peeled-insns.
10241 Use our estimation for consistency, do allow shrinking.
10243 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
10245 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
10246 with MIN_STACK_BOUNDARY.
10247 (ix86_update_stack_boundary): Likewise.
10248 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
10251 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
10252 (MIN_STACK_BOUNDARY): This.
10254 2008-08-01 Richard Guenther <rguenther@suse.de>
10256 PR middle-end/36997
10257 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
10259 2008-08-01 Richard Guenther <rguenther@suse.de>
10261 PR tree-optimization/36988
10262 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
10263 do not matter if that doesn't change volatile qualification.
10265 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
10267 * configure.ac: Do not generate libada-mk. Do not subst
10268 host_cc_for_libada.
10269 * libada-mk.in: Remove.
10270 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
10271 * configure: Regenerate.
10273 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
10275 * tree-pass.h: Added comment about not dumping passes with name
10276 starting with star in struct opt_pass.
10277 * passes.c (register_dump_files_1): Don't do dump for a pass with
10278 name starting with star.
10279 * doc/passes.texi (Pass manager): Mention pass names and special
10280 meaning of star prefix to avoid dump.
10282 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
10284 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
10286 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
10287 (ISA_MIPS64R2): New macro.
10288 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
10289 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
10290 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
10291 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
10292 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
10293 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
10294 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
10295 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
10296 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
10297 Move up to keep list alphabetically sorted.
10298 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
10299 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
10301 * doc/invoke.texi (MIPS Options): Add -mips64r2.
10302 (-march=@var{arch}): Add mips64r2.
10304 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10306 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
10308 2008-07-31 Steve Ellcey <sje@cup.hp.com>
10310 * expr.c (expand_assignment): Check for complete type.
10312 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10315 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
10317 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
10318 for stack alignment.
10320 * function.h (rtl_data): Add stack_realign_tried. Update comments.
10322 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
10324 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
10325 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
10327 2008-07-31 Jakub Jelinek <jakub@redhat.com>
10329 PR rtl-optimization/36419
10330 * dwarf2out.c (barrier_args_size): New variable.
10331 (compute_barrier_args_size, compute_barrier_args_size_1): New
10333 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
10334 if not called yet in the current function, use barrier_args_size
10335 array to find the new args_size value.
10336 (dwarf2out_frame_debug): Free and clear barrier_args_size.
10338 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10341 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
10344 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10347 * dwarf2out.c (dwarf2out_args_size_adjust): New.
10348 (dwarf2out_stack_adjust): Use it.
10349 (dwarf2out_frame_debug_expr): Likewise.
10351 2008-07-31 Richard Guenther <rguenther@suse.de>
10353 PR tree-optimization/36978
10354 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
10355 the generated condition.
10357 2008-07-31 Richard Guenther <rguenther@suse.de>
10359 * passes.c (init_optimization_passes): Always call
10360 pass_early_warn_uninitialized.
10361 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
10362 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
10363 * doc/passes.texi (Warn for uninitialized variables): Adjust.
10365 2008-07-31 Jakub Jelinek <jakub@redhat.com>
10368 * builtins.c (maybe_emit_free_warning): New function.
10369 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
10370 maybe_emit_free_warning for BUILT_IN_FREE.
10373 * dwarf2out.c (get_context_die): New function.
10374 (force_decl_die, force_type_die): Use it.
10375 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
10376 returns NULL, force generation of DW_TAG_typedef and put that into
10379 PR preprocessor/36649
10380 * c-pch.c (c_common_read_pch): Save and restore
10381 line_table->trace_includes across PCH restore.
10383 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
10386 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
10388 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
10391 * final.c (call_from_call_insn): Handle COND_EXEC.
10393 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
10395 * builtins.c (std_gimplify_va_arg_expr): Replace
10396 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
10397 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10399 2008-07-30 Joey Ye <joey.ye@intel.com>
10400 H.J. Lu <hongjiu.lu@intel.com>
10402 * builtins.c (expand_builtin_setjmp_receiver): Replace
10403 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
10404 (expand_builtin_apply_args_1): Likewise.
10405 (expand_builtin_longjmp): Need DRAP for stack alignment.
10406 (expand_builtin_apply): Likewise.
10408 * caller-save.c (setup_save_areas): Call assign_stack_local_1
10409 instead of assign_stack_local to allow alignment reduction.
10411 * calls.c (emit_call_1): Need DRAP for stack alignment if
10413 (expand_call): Replace virtual_incoming_args_rtx with
10414 crtl->args.internal_arg_pointer.
10415 * stmt.c (expand_nl_goto_receiver): Likewise.
10417 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
10418 alignment and store to stack_alignment_estimated and
10419 max_used_stack_slot_alignment.
10420 (expand_one_var): Likewise.
10421 (expand_stack_alignment): New function.
10422 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
10423 and stack_alignment_estimated fields in rtl_data. Call
10424 expand_stack_alignment at end.
10426 * defaults.h (INCOMING_STACK_BOUNDARY): New.
10427 (MAX_STACK_ALIGNMENT): Likewise.
10428 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
10429 (SUPPORTS_STACK_ALIGNMENT): Likewise.
10431 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
10432 stack alignment when generating virtual registers.
10434 * function.c (assign_stack_local): Renamed to ...
10435 (assign_stack_local_1): This. Add a parameter to indicate
10436 if it is OK to reduce alignment.
10437 (assign_stack_local): Use it.
10438 (instantiate_new_reg): Instantiate virtual incoming args rtx
10439 to vDRAP if stack realignment and DRAP is needed.
10440 (assign_parms): Collect parameter/return type alignment and
10441 contribute to stack_alignment_estimated.
10442 (locate_and_pad_parm): Likewise.
10443 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
10444 with crtl->args.internal_arg_pointer.
10446 * function.h (rtl_data): Add new field drap_reg,
10447 max_used_stack_slot_alignment, stack_alignment_estimated,
10448 stack_realign_needed, need_drap, stack_realign_processed and
10449 stack_realign_finalized.
10450 (stack_realign_fp): New macro.
10451 (stack_realign_drap): Likewise.
10453 * global.c (compute_regsets): Frame pointer is needed when
10454 stack is realigned. Can eliminate frame pointer when stack is
10455 realigned and dynamic realigned argument pointer isn't used.
10457 * reload1.c (update_eliminables): Frame pointer is needed
10458 when stack is realigned.
10459 (init_elim_table): Can eliminate frame pointer when stack is
10460 realigned and dynamic realigned argument pointer isn't used.
10462 * rtl.h (assign_stack_local_1): Declare new funtion.
10464 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
10465 (TARGET_GET_DRAP_RTX): Likewise.
10466 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
10467 TARGET_GET_DRAP_RTX.
10469 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
10471 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10472 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
10474 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
10475 H.J. Lu <hongjiu.lu@intel.com>
10477 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
10478 vdrap_reg, stack_realign and drap_reg_saved.
10479 (add_cfi): Don't allow redefining CFA when DRAP is used.
10480 (reg_save): Handle stack alignment.
10481 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
10482 alignment. Don't generate DWARF information for (set fp sp)
10484 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
10486 (int_loc_descriptor): Move prototype forward. Also define if
10487 DWARF2_UNWIND_INFO is true.
10488 (output_cfa_loc): Handle DW_CFA_expression.
10489 (build_cfa_aligned_loc): New.
10490 (based_loc_descr): Update assert for stack realign. For local
10491 variables, use sp+offset when stack is aligned without drap and
10492 fp+offset when stack is aligned with drap. For arguments, use
10493 cfa+offset when drap is used to align stack.
10495 2008-07-30 Joey Ye <joey.ye@intel.com>
10496 H.J. Lu <hongjiu.lu@intel.com>
10498 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
10500 (ix86_gen_andsp): New.
10501 (ix86_user_incoming_stack_boundary): Likewise.
10502 (ix86_default_incoming_stack_boundary): Likewise.
10503 (ix86_incoming_stack_boundary): Likewise.
10504 (ix86_can_eliminate): Likewise.
10505 (find_drap_reg): Likewise.
10506 (ix86_update_stack_boundary): Likewise.
10507 (ix86_get_drap_rtx): Likewise.
10508 (ix86_finalize_stack_realign_flags): Likewise.
10509 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
10510 (TARGET_GET_DRAP_RTX): Likewise.
10511 (override_options): Overide option value for new options.
10512 (ix86_function_ok_for_sibcall): Remove check for
10513 force_align_arg_pointer.
10514 (ix86_handle_cconv_attribute): Likewise.
10515 (ix86_function_regparm): Likewise.
10516 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
10517 (ix86_va_start): Replace virtual_incoming_args_rtx with
10518 crtl->args.internal_arg_pointer.
10519 (ix86_select_alt_pic_regnum): Check DRAP register.
10520 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
10521 (ix86_compute_frame_layout): Compute frame layout wrt stack
10523 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
10524 (ix86_expand_prologue): Decide if stack realignment is needed
10525 and generate prologue code accordingly.
10526 (ix86_expand_epilogue): Generate epilogue code wrt stack
10527 realignment is really needed or not.
10529 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
10530 (ABI_STACK_BOUNDARY): Likewise.
10531 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
10532 (STACK_REALIGN_DEFAULT): Likewise.
10533 (INCOMING_STACK_BOUNDARY): Likewise.
10534 (MAX_STACK_ALIGNMENT): Likewise.
10535 (ix86_incoming_stack_boundary): Likewise.
10536 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
10537 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
10538 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
10539 (machine_function): Remove force_align_arg_pointer.
10541 * config/i386/i386.md (BX_REG): New.
10542 (R13_REG): Likewise.
10544 * config/i386/i386.opt (mforce_drap): New.
10545 (mincoming-stack-boundary): Likewise.
10546 (mstackrealign): Add Init(-1).
10548 * config/i386/i386-protos.h (ix86_can_eliminate): New
10550 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
10552 * doc/extend.texi: Update force_align_arg_pointer.
10554 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
10557 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
10558 (INCOMING_STACK_BOUNDARY): Likewise.
10559 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
10560 (TARGET_GET_DRAP_RTX): Likewise.
10562 2008-07-30 Andreas Schwab <schwab@suse.de>
10564 PR rtl-optimization/36929
10565 * dse.c (replace_inc_dec): Use emit_insn_before instead of
10566 add_insn_before and fix argument order.
10567 (replace_inc_dec_mem): Handle NULL rtx.
10569 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
10571 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
10573 (arm_compute_initial_elimination_offset): Use it.
10574 (arm_compute_save_reg_mask): Include static chain save slot when
10575 calculating alignment.
10576 (arm_get_frame_offsets): Ditto.
10577 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
10578 that we can use to decrement the stack when the stack decrement
10579 could be too big for an immediate value in a single insn.
10580 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
10582 2008-07-30 Richard Guenther <rguenther@suse.de>
10584 PR tree-optimization/36967
10585 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
10586 Release defs of statements we remove.
10588 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
10590 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
10591 instead of NULL_RTVEC.
10593 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
10597 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
10600 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
10602 * final.c (call_from_call_insn): New.
10603 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
10605 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
10607 * configure.ac: Substitute ADA_CFLAGS.
10608 * configure: Regenerate.
10609 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
10610 * Makefile.in: Remove mention of X_* variables.
10611 * config/pa/x-ada-hpux10: Remove.
10612 * config/pa/x-ada: Remove.
10614 * doc/fragments.texi: Update.
10616 2008-07-30 Olivier Hainque <hainque@adacore.com>
10618 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
10619 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
10620 __dso_handle explicitly here.
10622 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10625 * c-typeck.c (build_binary_op): Encapsulate code into...
10626 * c-common.c (shorten_binary_op): ...this new function.
10627 (conversion_warning): Use the new function. Handle non-negative
10628 constant in bitwise-and.
10629 * c-common.h (shorten_binary_op): Declare.
10631 2008-07-30 Olivier Hainque <hainque@adacore.com>
10633 * scan.c (make_sstring_space): Add explicit conversions of
10634 allocator's return value.
10635 * fix-header.c (recognized_function): Likewise.
10637 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10639 * doc/cpp.texi: Update to GFDL 1.2.
10640 * doc/gcc.texi: Do not list GPL as Invariant Section.
10641 * doc/gccint.texi: Likewise. Update copyright years.
10642 * doc/install.texi: Update copyright years.
10644 2008-07-30 Alan Modra <amodra@bigpond.net.au>
10647 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
10648 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
10650 2008-07-29 Jan Hubicka <jh@suse.cz>
10652 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
10653 (grokdeclarator): Likewise.
10654 * langhooks.c (lhd_warn_unused_global_decl): Use
10655 DECL_DECLARED_INLINE_P.
10656 * print-tree.c (print_node): Remove DECL_INLINE check.
10658 2008-07-29 Richard Guenther <rguenther@suse.de>
10660 PR tree-optimization/36945
10661 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
10662 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
10663 Record invariant addresses un-decomposed.
10664 (copy_reference_ops_from_call): Record reference call
10665 arguments properly. Simplify.
10666 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
10667 helper split out from ...
10668 (create_component_ref_by_pieces): ... here. Simplify.
10669 Prepare for recursive invocation for call arguments.
10670 (create_expression_by_pieces): Adjust call to
10671 create_component_ref_by_pieces.
10672 (compute_avail): Process operand 2 of reference ops.
10674 2008-07-29 Richard Guenther <rguenther@suse.de>
10676 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
10678 2008-07-29 Jakub Jelinek <jakub@redhat.com>
10680 * c-format.c (check_format_types): Revert unwanted checkin.
10682 2008-07-29 Jan Hubicka <jh@suse.cz>
10684 * flags.h (flag_really_no_inline): Remove.
10685 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
10686 * toplev.c (flag_really_no_inline): Remove.
10687 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
10688 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
10689 (cgraph_decide_inlining_incrementally): Likewise.
10690 (compute_inline_parameters): Likewise.
10691 * opts.c (decode_options): Simplify.
10692 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
10693 * common.opt (finline): Initialize to 1.
10694 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
10696 2008-07-29 Jan Hubicka <jh@suse.cz>
10698 * predict.c (always_optimize_for_size_p): New function.
10699 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
10700 optimize_edge_for_size_p, optimize_edge_for_speed_p,
10701 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
10703 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
10704 * function.c (prepare_function_start): Set default profile.
10705 * function.h (rtl_data): Add maybe_hot_insn_p.
10706 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
10707 (construct_exit_block): Likewise.
10708 (tree_expand_cfg): Likewise.
10710 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
10711 optimize_edge_for_size_p, optimize_edge_for_speed_p,
10712 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
10713 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
10716 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10719 * c-decl.c (merge_decls): Merge USED flags.
10721 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10723 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
10724 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
10725 next_stack, lab_false and lab_over trees.
10727 2008-07-28 Richard Guenther <rguenther@suse.de>
10729 PR tree-optimization/36957
10730 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
10731 (useless_type_conversion_p): Remove.
10732 (types_compatible_p): Remove.
10733 * gimple.h (tree_ssa_useless_type_conversion): Declare.
10734 (useless_type_conversion_p): Declare.
10735 (types_compatible_p): Declare.
10736 (gimple_expr_type): Return the base type only if it is
10737 trivially convertible to the subtype.
10739 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
10741 * configure.ac: Use the m4_do macro to concatenate the warnings into
10742 one string in ACX_PROG_CC_WARNING_OPTS,
10743 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
10744 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
10745 * configure: Regenerate.
10747 2008-07-28 Richard Guenther <rguenther@suse.de>
10749 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
10750 (insert_fake_stores): Remove.
10751 (realify_fake_stores): Likewise.
10752 (execute_pre): Remove dead code.
10753 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
10754 (find_func_aliases): Deal with it here instead.
10755 Re-enable gcc_unreachable call.
10757 2008-07-28 Richard Guenther <rguenther@suse.de>
10759 Merge from gimple-tuples-branch.
10761 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
10762 * gimple.def: New file.
10763 * gsstruct.def: Likewise.
10764 * gimple-iterator.c: Likewise.
10765 * gimple-pretty-print.c: Likewise.
10766 * tree-gimple.c: Removed. Merged into ...
10767 * gimple.c: ... here. New file.
10768 * tree-gimple.h: Removed. Merged into ...
10769 * gimple.h: ... here. New file.
10771 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
10772 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
10773 --enable-checking=gimple flag.
10774 * config.in: Likewise.
10775 * configure: Regenerated.
10777 * tree-ssa-operands.h: Tuplified.
10778 * tree-vrp.c: Likewise.
10779 * tree-loop-linear.c: Likewise.
10780 * tree-into-ssa.c: Likewise.
10781 * tree-ssa-loop-im.c: Likewise.
10782 * tree-dump.c: Likewise.
10783 * tree-complex.c: Likewise.
10784 * cgraphbuild.c: Likewise.
10785 * tree-ssa-threadupdate.c: Likewise.
10786 * tree-ssa-loop-niter.c: Likewise.
10787 * tree-pretty-print.c: Likewise.
10788 * tracer.c: Likewise.
10789 * gengtype.c: Likewise.
10790 * tree-loop-distribution.c: Likewise.
10791 * tree-ssa-loop-unswitch.c: Likewise.
10792 * cgraph.c: Likewise.
10793 * cgraph.h: Likewise.
10794 * tree-ssa-loop-manip.c: Likewise.
10795 * value-prof.c: Likewise.
10796 * tree-ssa-loop-ch.c: Likewise.
10797 * tree-tailcall.c: Likewise.
10798 * value-prof.h: Likewise.
10799 * tree.c: Likewise.
10800 * tree.h: Likewise.
10801 * tree-pass.h: Likewise.
10802 * ipa-cp.c: Likewise.
10803 * tree-scalar-evolution.c: Likewise.
10804 * tree-scalar-evolution.h: Likewise.
10805 * target.h: Likewise.
10806 * lambda-mat.c: Likewise.
10807 * tree-phinodes.c: Likewise.
10808 * diagnostic.h: Likewise.
10809 * builtins.c: Likewise.
10810 * tree-ssa-alias-warnings.c: Likewise.
10811 * cfghooks.c: Likewise.
10812 * fold-const.c: Likewise.
10813 * cfghooks.h: Likewise.
10814 * omp-low.c: Likewise.
10815 * tree-ssa-dse.c: Likewise.
10816 * ipa-reference.c: Likewise.
10817 * tree-ssa-uncprop.c: Likewise.
10818 * toplev.c: Likewise.
10819 * tree-gimple.c: Likewise.
10820 * tree-gimple.h: Likewise.
10821 * tree-chrec.c: Likewise.
10822 * tree-chrec.h: Likewise.
10823 * tree-ssa-sccvn.c: Likewise.
10824 * tree-ssa-sccvn.h: Likewise.
10825 * cgraphunit.c: Likewise.
10826 * tree-ssa-copyrename.c: Likewise.
10827 * tree-ssa-ccp.c: Likewise.
10828 * tree-ssa-loop-ivopts.c: Likewise.
10829 * tree-nomudflap.c: Likewise.
10830 * tree-call-cdce.c: Likewise.
10831 * ipa-pure-const.c: Likewise.
10832 * c-format.c: Likewise.
10833 * tree-stdarg.c: Likewise.
10834 * tree-ssa-math-opts.c: Likewise.
10835 * tree-ssa-dom.c: Likewise.
10836 * tree-nrv.c: Likewise.
10837 * tree-ssa-propagate.c: Likewise.
10838 * ipa-utils.c: Likewise.
10839 * tree-ssa-propagate.h: Likewise.
10840 * tree-ssa-alias.c: Likewise.
10841 * gimple-low.c: Likewise.
10842 * tree-ssa-sink.c: Likewise.
10843 * ipa-inline.c: Likewise.
10844 * c-semantics.c: Likewise.
10845 * dwarf2out.c: Likewise.
10846 * expr.c: Likewise.
10847 * tree-ssa-loop-ivcanon.c: Likewise.
10848 * predict.c: Likewise.
10849 * tree-ssa-loop.c: Likewise.
10850 * tree-parloops.c: Likewise.
10851 * tree-ssa-address.c: Likewise.
10852 * tree-ssa-ifcombine.c: Likewise.
10853 * matrix-reorg.c: Likewise.
10854 * c-decl.c: Likewise.
10855 * tree-eh.c: Likewise.
10856 * c-pretty-print.c: Likewise.
10857 * lambda-trans.c: Likewise.
10858 * function.c: Likewise.
10859 * langhooks.c: Likewise.
10860 * ebitmap.h: Likewise.
10861 * tree-vectorizer.c: Likewise.
10862 * function.h: Likewise.
10863 * langhooks.h: Likewise.
10864 * tree-vectorizer.h: Likewise.
10865 * ipa-type-escape.c: Likewise.
10866 * ipa-type-escape.h: Likewise.
10867 * domwalk.c: Likewise.
10868 * tree-if-conv.c: Likewise.
10869 * profile.c: Likewise.
10870 * domwalk.h: Likewise.
10871 * tree-data-ref.c: Likewise.
10872 * tree-data-ref.h: Likewise.
10873 * tree-flow-inline.h: Likewise.
10874 * tree-affine.c: Likewise.
10875 * tree-vect-analyze.c: Likewise.
10876 * c-typeck.c: Likewise.
10877 * gimplify.c: Likewise.
10878 * coretypes.h: Likewise.
10879 * tree-ssa-phiopt.c: Likewise.
10880 * calls.c: Likewise.
10881 * tree-ssa-coalesce.c: Likewise.
10882 * tree.def: Likewise.
10883 * tree-dfa.c: Likewise.
10884 * except.c: Likewise.
10885 * except.h: Likewise.
10886 * cfgexpand.c: Likewise.
10887 * tree-cfgcleanup.c: Likewise.
10888 * tree-ssa-pre.c: Likewise.
10889 * tree-ssa-live.c: Likewise.
10890 * tree-sra.c: Likewise.
10891 * tree-ssa-live.h: Likewise.
10892 * tree-predcom.c: Likewise.
10893 * lambda.h: Likewise.
10894 * tree-mudflap.c: Likewise.
10895 * ipa-prop.c: Likewise.
10896 * print-tree.c: Likewise.
10897 * tree-ssa-copy.c: Likewise.
10898 * ipa-prop.h: Likewise.
10899 * tree-ssa-forwprop.c: Likewise.
10900 * ggc-page.c: Likewise.
10901 * c-omp.c: Likewise.
10902 * tree-ssa-dce.c: Likewise.
10903 * tree-vect-patterns.c: Likewise.
10904 * tree-ssa-ter.c: Likewise.
10905 * tree-nested.c: Likewise.
10906 * tree-ssa.c: Likewise.
10907 * lambda-code.c: Likewise.
10908 * tree-ssa-loop-prefetch.c: Likewise.
10909 * tree-inline.c: Likewise.
10910 * tree-inline.h: Likewise.
10911 * tree-iterator.c: Likewise.
10912 * tree-optimize.c: Likewise.
10913 * tree-ssa-phiprop.c: Likewise.
10914 * tree-vect-transform.c: Likewise.
10915 * tree-object-size.c: Likewise.
10916 * tree-outof-ssa.c: Likewise.
10917 * cfgloop.c: Likewise.
10918 * system.h: Likewise.
10919 * tree-profile.c: Likewise.
10920 * cfgloop.h: Likewise.
10921 * c-gimplify.c: Likewise.
10922 * c-common.c: Likewise.
10923 * tree-vect-generic.c: Likewise.
10924 * tree-flow.h: Likewise.
10925 * c-common.h: Likewise.
10926 * basic-block.h: Likewise.
10927 * tree-ssa-structalias.c: Likewise.
10928 * tree-switch-conversion.c: Likewise.
10929 * tree-ssa-structalias.h: Likewise.
10930 * tree-cfg.c: Likewise.
10931 * passes.c: Likewise.
10932 * ipa-struct-reorg.c: Likewise.
10933 * ipa-struct-reorg.h: Likewise.
10934 * tree-ssa-reassoc.c: Likewise.
10935 * cfgrtl.c: Likewise.
10936 * varpool.c: Likewise.
10937 * stmt.c: Likewise.
10938 * tree-ssanames.c: Likewise.
10939 * tree-ssa-threadedge.c: Likewise.
10940 * langhooks-def.h: Likewise.
10941 * tree-ssa-operands.c: Likewise.
10942 * config/alpha/alpha.c: Likewise.
10943 * config/frv/frv.c: Likewise.
10944 * config/s390/s390.c: Likewise.
10945 * config/m32c/m32c.c: Likewise.
10946 * config/m32c/m32c-protos.h: Likewise.
10947 * config/spu/spu.c: Likewise.
10948 * config/sparc/sparc.c: Likewise.
10949 * config/i386/i386.c: Likewise.
10950 * config/sh/sh.c: Likewise.
10951 * config/xtensa/xtensa.c: Likewise.
10952 * config/stormy16/stormy16.c: Likewise.
10953 * config/ia64/ia64.c: Likewise.
10954 * config/rs6000/rs6000.c: Likewise.
10955 * config/pa/pa.c: Likewise.
10956 * config/mips/mips.c: Likewise.
10958 2008-07-28 Simon Baldwin <simonb@google.com>
10960 * c-pragma.c (handle_pragma_message): New function.
10961 (init_pragma): Register handle_pragma_message.
10962 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
10965 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
10967 PR tree-optimization/35252
10968 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
10969 REALPART_EXPR to be considered as same load operation.
10971 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
10973 PR tree-optimization/36830
10974 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
10975 (expressions_equal_p): Return false if only one operand is null.
10977 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
10979 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
10980 version requirements.
10982 2008-07-26 Olivier Hainque <hainque@adacore.com>
10984 * collect2.c (symkind): New enum. Symbol kinds we care about.
10985 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
10986 code and head comment accordingly.
10987 (scan_prog_file): Use symkind names instead of bare integers.
10989 2008-07-25 Jan Hubicka <jh@suse.cz>
10991 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
10993 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
10994 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
10995 * dojump.c (clear_pending_stack_adjust): Likewise.
10996 * print-tree.c (print_node): Ignore DECL_INLINE.
10997 * tree-inline.c (inlinable_function_p): Likewise.
10999 2008-07-25 Michael Meissner <gnu@the-meissners.org>
11001 * doc/extend.texi (hot attribute): Document that the hot attribute
11002 turns on -O3 for some ports.
11003 (cold attribute): Document that the cold attribute turns on -Os
11006 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
11007 reflect function specific option support.
11009 * target.h (struct target_option_hooks): Add fields to say whether
11010 the cold attribute implies -Os and the hot attribute implies -O3.
11012 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
11013 By default, do not turn on -Os for cold functions.
11014 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
11015 not turn on -O3 for hot functions.
11017 * c-common.c (handle_hot_attribute): Use target hook to determine
11018 if hot functions should enable -O3.
11019 (handle_cold_attribute): Use target hook to determine if cold
11020 functions should enable -Os.
11022 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
11023 (override_options): Move disable scheduling to
11024 optimization_options.
11025 (optimization_options): Disable scheduling here, not
11027 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11028 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11030 * config/ia64/ia64.c (ia64_override_options): Move setting
11031 scheduling flags to ia64_optimization_options.
11032 (ia64_optimization_options): Disable scheduling options here, and
11033 not in ia64_override_options.
11034 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11035 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11037 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
11040 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
11042 2008-07-25 Martin Jambor <mjambor@suse.cz>
11044 PR tree-optimization/36926
11045 * ipa-prop.c (ipa_analyze_call_uses): Call
11046 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
11048 2008-07-25 Joseph Myers <joseph@codesourcery.com>
11050 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
11051 movv2si_internal): Add mem = reg alternative.
11053 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
11056 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
11057 DEFAULT_PCC_STRUCT_RETURN to 127.
11059 2008-07-24 Jan Hubicka <jh@suse.cz>
11061 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
11062 (build_cgraph_edges): Likewise.
11063 * cgraph.c (cgraph_node): Do not update assembler hash.
11064 (cgraph_remove_node): Drop non-unit-at-a-time code.
11065 * tree-pass.h (pass_O0_always_inline): Remove.
11066 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
11067 * toplev.c (process_options): Flag unit-at-a-time does not imply
11068 no section anchors.
11069 * cgraphunit.c: Update comments.
11070 (decide_is_function_needed): Drop non-unit-at-a-time mode.
11071 (cgraph_assemble_pending_functions): Remove.
11072 (cgraph_reset_node): Drop non-unit-at-a-time code.
11073 (cgraph_finalize_function): Likewise.
11074 (cgraph_analyze_function): Likewise.
11075 (cgraph_finalize_compilation_unit): Likewise.
11076 (cgraph_expand_function): Likewise.
11077 (cgraph_optimize): Likesise.
11078 (save_inline_function_body): Likewise.
11079 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
11080 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
11081 * ipa-inline.c: Update comments.
11082 (enum inlining_mode): remove INLINE_SPEED.
11083 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
11084 (cgraph_mark_inline_edge): Likewise.
11085 (try_inline): Likewise.
11086 (cgraph_decide_inlining_incrementally): Likewise.
11087 (cgraph_gate_inlining): Remove.
11088 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
11089 (cgraph_gate_early_inlining): Likewise.
11090 (gate_inline_passes): Remove.
11091 (pass_inline_parameters, pass_ipa_inline): Remove gates.
11092 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
11093 pass_O0_always_inline): Remove.
11094 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
11095 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
11096 * opts.c (no_unit_at_a_time_default): Remove.
11097 (decode_options): Remove flag_unit_at_a_time reset and warning.
11098 * opts.h (no_unit_at_a_time_default): Remove.
11099 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
11100 early in GNU dialect.
11101 (merge_decls): Update comment; drop unit-at-a-time check.
11102 (finish_decl): Likewise.
11103 (grok_declaration): Remove flag_inline_trees code.
11104 (finish_functions): Return on function returning non-void on all
11106 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
11107 * cfgexpand.c (expand_one_static_var): Remove.
11108 (expand_one_var): Remove expand_one_static_var call.
11109 (expand_used_vars_for_block): Remove flag_unit_a_time check.
11110 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
11111 and flag_unit_at_a-time compatibility checks.
11112 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
11113 * tree-inline.c (flag_inline_trees): Remove.
11114 (inlinable_function_p): Don't check it.
11115 (expand_call_inline): Remove non-unit-at-a-time code.
11116 * tree-inline.h (flag_inline_trees): Remove.
11117 * tree-optimize.c (execute_early_local_optimizations): Remove
11118 unit-at-a-time checks.
11119 (tree_rest_of_compilation): Likewise.
11120 * combine.c (setup_incoming_promotions): Likewise.
11121 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
11122 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
11123 * passes.c (pass_inline_parameters): Update comments; remove
11124 O0_alwaysinline pass.
11125 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
11126 (execute_one_pass): Likewise.
11127 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
11128 (ix86_function_sseregparm): Likewise.
11129 * arm.c (arm_function_in_section_p): Likewise.
11130 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
11131 * varpool.c: Update comments.
11132 (decide_is_variable_needed): Remove unit-at-a-time checks.
11133 (varpool_finalize_decl): Likewise.
11135 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
11137 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
11138 to 2 instead of -1.
11139 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
11141 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
11143 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
11144 imp symbol extension.
11146 2008-07-23 Ian Lance Taylor <iant@google.com>
11148 * tree-vrp.c (infer_value_range): Ignore asm statements when
11149 looking for memory accesses for -fdelete-null-pointer-checks.
11151 2008-07-24 Ben Elliston <bje@au.ibm.com>
11153 * config/spu/spu-c.c (__vector_keyword): New variable.
11154 (vector_keyword): Likewise.
11155 (spu_categorize_keyword): New function.
11156 (spu_macro_to_expand): Likewise.
11157 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
11158 compiling an ISO C dialect.
11160 2008-07-24 Ben Elliston <bje@au.ibm.com>
11162 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
11163 conventional usage.
11165 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11167 * configure: Regenerate.
11168 * configure.ac: Require texinfo 4.7.
11169 * doc/install.texi: Document texinfo 4.7 requirement.
11171 2008-07-23 Martin Jambor <mjambor@suse.cz>
11173 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
11174 rather than for DECL_SAVED_TREE.
11175 * ipa-prop.c: Include diagnostic.h.
11176 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
11178 (ipa_detect_param_modifications): Function rewritten from scratch.
11179 (ipa_compute_jump_functions): Changed accesses to modification flags.
11180 (ipa_free_node_params_substructures): Update flags destruction.
11181 (ipa_node_duplication_hook): Update flags duplication.
11182 (ipa_print_all_params_modified): Updated flag access.
11183 * ipa-prop.h (struct ipa_param_flags): New structure.
11184 (struct ipa_node_params): New field modification_analysis_done,
11185 modified_flags changed into param_flags.
11186 (ipa_is_ith_param_modified): Changed to use new flags.
11187 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
11189 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
11190 ipa-cp.c and split into two functions.
11191 (ipa_print_node_jump_functions): New function.
11192 (compute_scalar_jump_functions): New function.
11193 (type_like_member_ptr_p): New function.
11194 (compute_pass_through_member_ptrs): New function.
11195 (fill_member_ptr_cst_jump_function): New function.
11196 (determine_cst_member_ptr): New function.
11197 (compute_cst_member_ptr_arguments): New function.
11198 (ipa_compute_jump_functions): Complete rewrite.
11199 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
11200 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
11201 (struct ipa_member_ptr_cst): New structure.
11202 (union jump_func_value): New field member_cst.
11203 * ipa-cp.c (ipcp_lat_is_insertable): New function.
11204 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
11205 jump function types.
11206 (ipcp_print_all_lattices): Slight fprintf rearrangement.
11207 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
11208 instead of ipcp_print_all_jump_functions.
11209 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
11210 only for replacable scalars.
11212 * doc/invoke.texi (Optimize options): Add description of
11213 -findirect-inlining.
11214 * common.opt (flag_indirect_inlining): New flag.
11215 * opts.c (decode_options): Set flag_indirect_inlining when
11218 * ipa-inline.c: Include ipa-prop.h.
11219 (inline_indirect_intraprocedural_analysis): New function.
11220 (inline_generate_summary): Allocate parameter and argument info
11221 structures, call inline_indirect_intraprocedural_analysis on each
11222 node when doing indirect inlining and deallocate indirect inlining
11223 data structures in the end.
11224 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
11225 (free_all_ipa_structures_after_iinln): New function.
11226 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
11228 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
11230 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
11231 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
11232 of computing the frequency separately.
11233 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
11234 of computing the frequency separately.
11235 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
11236 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
11237 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
11238 (ipa_get_stmt_member_ptr_load_param): New function.
11239 (ipa_is_ssa_with_stmt_def): New function.
11240 (ipa_note_param_call): New function.
11241 (ipa_analyze_call_uses): New function.
11242 (ipa_analyze_stmt_uses): New function.
11243 (ipa_analyze_params_uses): New function.
11244 (ipa_free_node_params_substructures): Also free the param_calls linked
11246 (ipa_node_duplication_hook): Also duplicate the param_calls
11248 (ipa_print_node_param_flags): New function.
11249 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
11250 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
11251 * ipa-prop.h (struct ipa_param_flags): New field called.
11252 (struct ipa_param_call_note): New structure.
11253 (struct ipa_node_params): New fields param_calls and
11254 uses_analysis_done.
11255 (ipa_is_ith_param_called): New function.
11256 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11257 ipa_analyze_params_uses and dump parameter flags.
11259 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
11260 ipa_propagate_indirect_call_infos if performing indirect inlining,
11261 pass a new parameter new_edges to it.
11262 (add_new_edges_to_heap): New fucntion.
11263 (cgraph_decide_inlining_of_small_functions): New vector
11264 new_indirect_edges for newly found indirect edges , call
11265 ipa_propagate_indirect_call_infos after inlining.
11266 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
11267 inlining if performing indirect inlining. Call
11268 free_all_ipa_structures_after_iinln when doing so too.
11269 (inline_generate_summary): Do not call
11270 free_all_ipa_structures_after_iinln here.
11271 * ipa-prop.c (update_jump_functions_after_inlining): New function.
11272 (print_edge_addition_message): New function.
11273 (update_call_notes_after_inlining): New function.
11274 (propagate_info_to_inlined_callees): New function.
11275 (ipa_propagate_indirect_call_infos): New function.
11276 * ipa-prop.h: Include cgraph.h
11277 (struct ipa_param_call_note): Fields reordered, new field processed.
11278 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
11279 flag indirect_call.
11280 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
11281 rediscovered call statements.
11282 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
11283 (dump_cgraph_node): Dump also the indirect_call flag.
11284 (cgraph_clone_edge): Copy also the indirect_call flag.
11285 * tree-inline.c (copy_bb): Do not check for fndecls from call
11286 expressions, check for edge availability when moving clones.
11287 (get_indirect_callee_fndecl): New function.
11288 (expand_call_inline): If callee declaration is not apprent from
11289 the statement, try calling get_indirect_callee_fndecl. Do not
11290 issue warnings or call sorry when not inlinings an indirect edge.
11291 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
11293 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
11294 bit more frandly to matching.
11295 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
11296 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
11297 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
11299 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11302 * opth-gen.awk: Suppress function specific features when building
11304 * optc-gen.awk: Ditto.
11306 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11309 * diagnostic.c (pedwarn): Add opt parameter.
11311 * c-tree.h (pedwarn_init): Add opt parameter.
11312 (pedwarn_c90): Likewise.
11313 (pedwarn_c99): Likewise.
11314 * c-errors.c (pedwarn_c99): Likewise.
11315 (pedwarn_c90): Likewise.
11316 * toplev.h (pedwarn): Update declaration.
11317 (pedwarn0): Declare.
11318 * c-lex.c: All calls to pedwarn changed.
11319 * builtins.c: All calls to pedwarn changed.
11320 * toplev.c: All calls to pedwarn changed.
11321 * c-decl.c: All calls to pedwarn changed.
11322 * c-typeck.c: All calls to pedwarn changed.
11323 * c-common.c: All calls to pedwarn changed.
11324 * c-parser.c: All calls to pedwarn changed.
11326 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11327 Karthik Kumar <karthikkumar@gmail.com>
11329 * attribs.c (file scope): Include c-common.h.
11330 (decl_attributes): Add support for #pragma GCC optimize and
11331 #pragma GCC option.
11333 * targhooks.c (default_can_inline_p): New function that is the
11334 default for the TARGET_CAN_INLINE_P target hook.
11336 * targhooks.h (default_can_inline_p): Add declaration.
11338 * tree.c (cl_optimization_node): New static tree for building
11339 OPTIMIZATION_NODE tree.
11340 (cl_target_option_node): New static tree for building
11341 TARGET_OPTION_NODE tree.
11342 (cl_option_hash_table): New hash table for hashing
11343 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
11344 (cl_option_hash_hash): New function to provide the hash value for
11345 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
11346 (cl_option_hash_eq): New function to provide an equality test for
11347 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
11348 (tree_code_size): Add support for OPTIMIZATION_NODE and
11349 TARGET_OPTION_NODE trees.
11350 (tree_code_structure): Add support for OPTIMIZATION_NODE and
11351 TARGET_OPTION_NODE trees.
11352 (build_optimization_node): Build a tree that has all of the
11353 current optimization options.
11354 (build_target_option_node): Build a tree that has the target
11355 options that might be changed on a per function basis.
11357 * tree.h (file scope): Include options.h.
11358 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
11359 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
11360 (TREE_OPTIMIZATION): Ditto.
11361 (TREE_TARGET_SPECIFIC): Ditto.
11362 (struct tree_function_decl): Add fields for remembering the
11363 current optimization options and target specific options.
11364 (struct tree_optimization_option): New tree variant that remembers
11365 the optimization options.
11366 (struct tree_target_option): New tree variant that remembers the
11367 target specific flags that might change for compiling a particular
11369 (union tree_node): Include tree_optimization_option and
11370 tree_target_option fields.
11371 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
11372 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
11373 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
11374 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
11375 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
11376 optimization and target options.
11377 (optimization_default_node): New macro to refer to global_trees
11379 (optimization_current_node): Ditto.
11380 (optimization_cold_node): Ditto.
11381 (optimization_hot_node): Ditto.
11382 (target_option_default_node): Ditto.
11383 (target_option_current_node): Ditto.
11384 (current_option_pragma): Ditto.
11385 (current_optimize_pragma): Ditto.
11387 * target.h (struct gcc_target): Add valid_option_attribute_p,
11388 target_option_save, target_option_restore, target_option_print,
11389 target_option_pragma_parse, and can_inline_p hooks.
11391 * toplev.h (parse_optimize_options): Add declaration.
11392 (fast_math_flags_struct_set_p): Ditto.
11394 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
11395 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
11398 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
11399 tree_can_inline_p hook to see if one function can inline another.
11400 (cgraph_decide_inlining): Ditto.
11401 (cgraph_decide_inlining_incrementally): Ditto.
11403 * opts.c (decode_options): Add support for running multiple times
11404 to allow functions with different target or optimization options
11405 than was specified on the command line.
11406 (fast_math_flags_struct_set_p): New function that is similar to
11407 fast_math_flags_set_p, except it uses the values in the
11408 cl_optimization structure instead of global variables.
11410 * optc-gen.awk: Add support for TargetSave to allow a back end to
11411 declare new fields that need to be saved when using function
11412 specific options. Include flags.h and target.h in the options.c
11413 source. Add support for Save to indicate which options can be set
11414 for individual functions. Generate cl_optimize_save,
11415 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
11416 cl_target_option_restore, cl_target_option_print functions to
11417 allow functions to use different optimization or target options.
11419 * opt-functions.awk (var_type_struct): Return the type used for
11420 storing the field in a structure.
11422 * opth-gen.awk: Add support for TargetSave to allow a back end to
11423 declare new fields that need to be saved when using function
11424 specific options. Add support for Save to indicate which options
11425 can be set for individual functions. Only generate one extern for
11426 Mask fields. Generate cl_optimization and cl_target_option
11427 structures to remember optimization and target options.
11429 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
11430 collecting new tree nodes.
11431 (TS_TARGET_OPTION): Ditto.
11433 * c-decl.c (merge_decls): Merge function specific target and
11434 optimization options.
11436 * function.c (invoke_set_current_function_hook): If the function
11437 uses different optimization options, change the global variables
11440 * coretypes.h (struct cl_optimization): Add forward reference.
11441 (struct cl_target_option): Ditto.
11443 * c-pragma.c (option_stack): New static vector to remember the
11444 current #pragma GCC option stack.
11445 (handle_pragma_option): New function to support #pragma GCC option
11446 to change target options.
11447 (optimize_stack): New static vector to remember the current
11448 #pragma GCC optimize stack.
11449 (handle_pragma_optimize): New function to support #pragma GCC
11450 optimize to change optimization options.
11451 (init_pragma): Add support for #pragma GCC optimize and #pragma
11454 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
11455 optimization options.
11456 (TARGET_OPTION_NODE): New tree code for remembering certain target
11459 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
11460 TARGET_OPTION_NODE trees.
11462 * common.opt (-O): Add Optimization flag.
11464 (-fmath-errno): Ditto.
11465 (-falign-functions): Add UInteger flag to make sure flag gets full
11466 int in cl_optimization structure.
11467 (-falign-jumps): Ditto.
11468 (-falign-labels): Ditto.
11469 (-falign-loops): Ditto.
11470 (-fsched-stalled-insns): Ditto.
11471 (-fsched-stalled-insns-dep): Ditto.
11473 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
11475 (TARGET_OPTION_SAVE): Ditto.
11476 (TARGET_OPTION_RESTORE): Ditto.
11477 (TARGET_OPTION_PRINT): Ditto.
11478 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
11479 (TARGET_CAN_INLINE_P): Ditto.
11480 (TARGET_INITIALIZER): Add new hooks.
11482 * tree-inline.c (tree_can_inline_p): New function to determine
11483 whether one function can inline another. Check if the functions
11484 use compatible optimization options, and also call the backend
11487 * tree-inline.h (tree_can_inline_p): Add declaration.
11489 * c-common.c (c_common_attribute): Add support for option and
11490 optimize attributes.
11491 (handle_option_attribute): Add support for the option attribute to
11492 allow the user to specify different target options for compiling a
11494 (handle_optimize_attribute): Add support for the optimize
11495 attribute to allow the user to specify different optimization
11496 options for compiling a specific function.
11497 (handle_hot_attribute): Turn on -O3 optimization for this one
11498 function if it isn't the default optimization level.
11499 (handle_cold_attribute): Turn on -Os optimization for this one
11500 function if it insn't the default optimization.
11501 (const_char_p): New const char * typedef.
11502 (optimize_args): New static vector to remember the optimization
11504 (parse_optimize_options): New function to set up the optimization
11505 arguments from either the optimize attribute or #pragma GCC optimize.
11507 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
11508 (builtin_define_std): Ditto.
11510 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
11511 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
11512 (x86_64-*-*): Ditto.
11514 * Makefile.in (TREE_H): Add options.h.
11515 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
11517 * doc/extend.texi (option attribute): Document new attribute.
11518 (optimize attribute): Ditto.
11519 (hot attribute): Document hot attribute sets -O3.
11520 (cold attribute): Document cold attribute sets -Os.
11521 (#pragma GCC option): Document new pragma.
11522 (#pragma GCC optimize): Ditto.
11524 * doc/options.texi (TargetSave): Document TargetSave syntax.
11525 (UInteger): Document UInteger must be used for certain flags.
11526 (Save): Document Save option to create target specific options
11527 that can be saved/restored on a function specific context.
11529 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
11530 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
11532 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
11533 (TARGET_OPTION_SAVE): Ditto.
11534 (TARGET_OPTION_RESTORE): Ditto.
11535 (TARGET_OPTION_PRINT): Ditto.
11536 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
11537 (TARGET_CAN_INLINE_P): Ditto.
11539 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
11541 (-mfpmath=both): Ditto.
11543 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11544 Karthik Kumar <karthikkumar@gmail.com>
11546 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
11547 (TARGET_POPCNT): Ditto.
11548 (TARGET_SAHF): Ditto.
11549 (TARGET_AES): Ditto.
11550 (TARGET_PCLMUL): Ditto.
11551 (TARGET_CMPXCHG16B): Ditto.
11552 (TARGET_RECIP): Move switch into target_flags.
11553 (TARGET_FUSED_MADD): Ditto.
11554 (ix86_arch_features): Make an unsigned char type.
11555 (ix86_tune_features): Ditto.
11556 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
11557 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
11558 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
11560 * config/i386/i386.opt (arch): New TargetSave field to define
11561 fields that need to be saved for function specific option support.
11564 (branch_cost): Ditto.
11565 (ix86_isa_flags_explicit): Ditto.
11566 (tune_defaulted): Ditto.
11567 (arch_specified): Ditto.
11568 (-m128-long-double): Add Save flag to save option for target
11569 specific option support.
11571 (-maccumulate-outgoing-args): Ditto.
11572 (-malign-double): Ditto.
11573 (-malign-stringops): Ditto.
11574 (-mfancy-math-387): Ditto.
11575 (-mhard-float): Ditto.
11576 (-mieee-fp): Ditto.
11577 (-minline-all-stringops): Ditto.
11578 (-minline-stringops-dynamically): Ditto.
11579 (-mms-bitfields): Ditto.
11580 (-mno-align-stringops): Ditto.
11581 (-mno-fancy-math-387): Ditto.
11582 (-mno-push-args): Ditto.
11583 (-mno-red-zone): Ditto.
11584 (-mpush-args): Ditto.
11585 (-mred-zone): Ditto.
11587 (-msseregparm): Ditto.
11588 (-mstack-arg-probe): Ditto.
11600 (-mno-sse4): Ditto.
11603 (-mrecip): Move flag into target_flags.
11605 (-mno-fused-madd): Ditto.
11606 (-mfused-madd): Ditto.
11607 (-mabm): Move flag into ix86_isa_flags.
11614 * config/i386/i386-c.c: New file for #pragma support.
11615 (ix86_target_macros_internal): New function to #define or #undef
11616 target macros based when the user uses the #pragma GCC option to
11617 change target options.
11618 (ix86_pragma_option_parse): New function to add #pragma GCC option
11620 (ix86_target_macros): Move defining the target macros here from
11621 TARGET_CPU_CPP_BUILTINS in i386.h.
11622 (ix86_register_pragmas): Register the #pragma GCC option hook. If
11623 defined, initialize any subtarget #pragmas.
11625 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
11626 REGISTER_TARGET_PRAGMAS.
11628 * config/i386/t-i386: New file for x86 dependencies.
11629 (i386.o): Make dependencies mirror the include files used.
11630 (i386-c.o): New file, add dependencies.
11632 * config/i386/i386-protos.h (override_options): Add bool argument.
11633 (ix86_valid_option_attribute_tree): Add declaration.
11634 (ix86_target_macros): Ditto.
11635 (ix86_register_macros): Ditto.
11637 * config/i386/i386.c (ix86_tune_features): Move initialization of
11638 the target masks to initial_ix86_tune_features to allow functions
11639 to have different target options. Make type unsigned char,
11640 instead of unsigned int.
11641 (initial_ix86_tune_features): New static vector to hold processor
11642 masks for the tune variables.
11643 (ix86_arch_features): Move initialization of the target masks to
11644 initial_ix86_arch_features to allow functions to have different
11645 target options. Make type unsigned char, instead of unsigned int.
11646 (initial_ix86_arch_features): New static vector to hold processor
11647 masks for the arch variables.
11648 (enum ix86_function_specific_strings): New enum to describe the
11649 string options used for attribute((option(...))).
11650 (ix86_target_string): New function to return a string that
11651 describes the target options.
11652 (ix86_debug_options): New function to print the current options in
11654 (ix86_function_specific_save): New function hook to save the
11655 function specific global variables in the cl_target_option structure.
11656 (ix86_function_specific_restore): New function hook to restore the
11657 function specific variables from the cl_target_option structure to
11658 the global variables.
11659 (ix86_function_specific_print): New function hook to print the
11660 target specific options in the cl_target_option structure.
11661 (ix86_valid_option_attribute_p): New function hook to validate
11662 attribute((option(...))) arguments.
11663 (ix86_valid_option_attribute_tree): New function that is common
11664 code between attribute((option(...))) and #pragma GCC option
11665 support that parses the options and returns a tree holding the options.
11666 (ix86_valid_option_attribute_inner_p): New helper function for
11667 ix86_valid_option_attribute_tree.
11668 (ix86_can_inline_p): New function hook to decide if one function
11669 can inline another on a target specific basis.
11670 (ix86_set_current_function); New function hook to switch target
11671 options if the user used attribute((option(...))) or #pragma GCC
11673 (ix86_tune_defaulted): Move to static file scope from
11675 (ix86_arch_specified): Ditto.
11676 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
11678 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
11679 (OPTION_MASK_ISA_ABM_SET): Ditto.
11680 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
11681 (OPTION_MASK_ISA_CX16_SET): Ditto.
11682 (OPTION_MASK_ISA_SAHF_SET): Ditto.
11683 (OPTION_MASK_ISA_AES_UNSET): Ditto.
11684 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
11685 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
11686 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
11687 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
11688 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
11689 (struct ptt): Move to static file scope from override_options.
11690 (processor_target_table): Ditto.
11691 (cpu_names): Ditto.
11692 (ix86_handle_option): Add support for options that are now isa options.
11693 (override_options): Add support for declaring functions that
11694 support different target options than were specified on the
11695 command line. Move struct ptt, processor_target_table, cpu_names,
11696 ix86_tune_defaulted, ix86_arch_specified to static file scope.
11697 Add bool argument. Fix up error messages so the appropriate error
11698 is given for either command line or attribute.
11699 (ix86_previous_fndecl): New static to remember previous function
11700 declaration to see if we need to change target options.
11701 (ix86_builtins_isa): New array to record the ISA of each builtin
11703 (def_builtin): Always create the builtin function, even if the
11704 current ISA doesn't support it.
11705 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
11706 tests for those builtins.
11707 (ix86_init_builtins): Remove TARGET_MMX test for calling
11708 ix86_init_mmx_sse_builtins.
11709 (ix86_expand_builtin): If the current ISA doesn't support a given
11710 builtin, signal an error.
11711 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
11712 (TARGET_SET_CURRENT_FUNCTION): Ditto.
11713 (TARGET_OPTION_SAVE): Ditto.
11714 (TARGET_OPTION_RESTORE): Ditto.
11715 (TARGET_OPTION_PRINT): Ditto.
11716 (TARGET_CAN_INLINE_P): Ditto.
11718 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
11720 * c-typeck.c (build_external_ref): Don't call assemble_external.
11721 * final.c (output_operand): Call assemble_external.
11723 2008-07-21 DJ Delorie <dj@redhat.com>
11725 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
11726 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11728 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11730 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
11731 original insn and splitter contents into ...
11732 ("*div<mode>3_fast"): ... this new pattern. Enable only if
11733 flag_unsafe_math_optimizations. Add dummy scratch register.
11734 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
11735 !flag_unsafe_math_optimizations. Returns number with next
11736 highest magnitude if this is still less or equal to the true
11737 quotient in magnitude.
11739 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
11741 * Makefile.in: Replace toplev.h with TOPLEV_H.
11742 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
11743 * c-lex.c (fe_file_change): Don't set in_system_header.
11744 * c-parser.c (c_token): Remove in_system_header.
11745 (c_lex_one_token): Don't set in_system_header.
11746 (c_parser_set_source_position_from_token): Don't set in_system_header.
11747 * diagnostic.c (diagnostic_report_diagnostic): Use location from
11750 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
11751 * flags.h (in_system_header): Remove.
11752 * function.c (saved_in_system_header): Remove.
11753 (push_cfun): Don't set in_system_header.
11754 (pop_cfun): Don't set in_system_header.
11755 (push_struct_function): Don't set in_system_header.
11756 * input.h (expanded_location): Add sysp.
11757 (in_system_header_at): New.
11758 (in_system_header): New.
11759 * toplev.c (in_system_header): Remove.
11760 * toplev.h: Include input.h
11762 * tree-cfg.c (execute_warn_function_return): Call warning_at.
11763 * tree-ssa.c (warn_uninit): Call warning_at.
11764 (warn_uninitialized_var): Update calls to warn_uninit.
11765 (warn_uninitialized_phi): Update calls to warn_uninit.
11766 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
11767 (expand_location): Initialize xloc.sysp.
11768 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
11769 (tree_decl_with_vis): Remove in_system_header_flag.
11771 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
11774 * recog.c (asm_operand_ok): Change the order of the extra
11775 memory constraint checks.
11777 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11780 * tree-switch-conversion.c (build_one_array): Call
11781 varpool_mark_needed_node and varpool_finalize_decl
11782 instead of assemble_variable.
11784 2008-07-19 Jan Hubicka <jh@suse.cz>
11786 * cgraph.c (cgraph_add_new_function): Do early local passes.
11787 * tree-nrv.c (gate_pass_return_slot): New gate.
11788 (pass_nrv): Add the gate.
11789 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
11791 (coalesce_ssa_name): Coalesce SSA names.
11792 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
11793 not optimizing so unused user vars remains visible.
11794 * common.opt (flag_tree_ter): Always enable by default.
11795 * tree-ssa-ter.c: Include flags.h
11796 (is_replaceable_p): Check that locations match; when aliasing
11797 is missing be conservative about loads.
11798 * tree-optimize.c (gate_init_datastructures): Remove.
11799 (pass_init_datastructures): New.
11800 * passes.c: Reorder passes so we always go into SSA.
11802 2008-07-19 Jan Hubicka <jh@suse.cz>
11804 * doc/extend.texi (flatten attribute): Remove note about
11806 * doc/invoke.texi (--combine): Likewise.
11807 (-finline-functions-called-once): Update levels when enabled.
11808 (-funit-at-a-time): Document new behaviour.
11809 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
11810 -fno-section-anchors when disabled explicitly.
11811 (inline params): They are not ignored now.
11812 (precompiled headers): Remove unit-at-a-time as being incompatible.
11813 * opts.c (decode_options): Handle unit-at-a-time as alias;
11814 imply -fno-section-anchors when toplevel reorder is disabled
11816 * common.opt (ftoplevel-reorder): Set default value to 2.
11817 (funit-at-a-time): Set default value to 1.
11818 * config/rs6000/rs6000.c (optimization_options): Set section anchors
11821 2008-07-19 Jan Hubicka <jh@suse.cz>
11823 * builtins.c (expand_builtin_int_roundingfn,
11824 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
11827 2008-07-19 Richard Guenther <rguenther@suse.de>
11830 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
11831 * tree-ssa-sccvn.c (get_constant_value_id): New function.
11832 * tree-ssa-pre.c (get_expr_value_id): For newly created
11833 constant value-ids make sure to add the expression to its
11836 2008-07-19 Jakub Jelinek <jakub@redhat.com>
11838 PR middle-end/36877
11839 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
11840 return value of the builtin is ignored.
11842 2008-07-19 Olivier Hainque <hainque@adacore.com>
11844 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
11845 bits, a C conformant malloc implementation has to provide.
11846 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
11848 2008-07-19 Joseph Myers <joseph@codesourcery.com>
11852 * reload.c (find_reloads_subreg_address): Only reload address if
11853 reloaded == 0, not for reloaded != 1.
11856 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11857 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11858 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11859 m32c_legitimize_reload_address.
11861 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11862 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11863 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11865 2008-07-19 Olivier Hainque <hainque@adacore.com>
11867 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
11868 argument, saying whether nested array are to be collapsed
11869 into a single array type DIE with multiple subscripts.
11870 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
11871 issues, centralize the nested array types collapsing control and
11872 disable the transformation for Ada.
11874 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
11877 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
11879 (x86_64_shift_adj_2): New expander.
11880 (x86_64_shift_adj_3): Ditto.
11881 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
11882 to split TImode operands.
11883 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
11884 (ix86_split_lshr): Ditto.
11886 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
11888 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
11889 and __CHAR32_TYPE__.
11890 * c-typeck.c (digest_init): Support char16_t and char32_t.
11891 (set_nonincremental_init_from_string): Idem.
11893 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
11895 PR middle-end/36859
11896 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
11897 PREFERRED_STACK_BOUNDARY.
11898 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11900 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
11902 PR middle-end/36858
11903 * function.c (locate_and_pad_parm): Cap boundary earlier.
11905 2008-07-17 Julian Brown <julian@codesourcery.com>
11907 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
11908 no-op for targets which don't use DLLs.
11910 2008-07-17 Martin Jambor <mjambor@suse.cz>
11912 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
11913 that nodes are relevant by examining the node->analyzed flag.
11914 (ipcp_init_stage): Check which nodes are relevant, assert that the
11915 relevant ones are also required.
11916 (ipcp_propagate_stage): Check on the side arrays are properly
11918 (ipcp_print_all_jump_functions): Make sure not to touch any node
11919 that is not analyzed or an edge that does not have a corresponding
11920 entry in the on-the-side vectors.
11921 (ipcp_function_scale_print): Likewise.
11922 (ipcp_update_callgraph): Check that the node is relevant.
11923 (ipcp_insert_stage): Check that the node is relevant. Check there is
11924 an info for every node and edge.
11925 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
11926 (ipa_print_all_tree_maps): Likewise and a new variable info.
11927 (ipa_print_all_params_modified): Likewise.
11928 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
11930 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
11933 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
11935 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
11937 PR rtl-optimization/36753
11938 * fwprop.c (use_killed_between): Don't shortcut
11939 single-definition global registers.
11941 2008-07-16 Jan Hubicka <jh@suse.cz>
11943 * cgraph.h (varpool_empty_needed_queue): Declare.
11944 * cgraphunit.c (output_in_order): Mark all variables as needed;
11946 * varpool.c (varpool_assemble_node): Update debug queue.
11947 (varpool_assemble_pending_decls): Don't do it here.
11948 (varpool_empty_needed_queue): New function.
11950 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11952 * recog.c (peephole2_optimize): Fix formatting.
11954 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11956 * c-pch.c (get_ident): Avoid C++ keywords.
11957 * combine-stack-adj.c (single_set_for_csa): Likewise.
11958 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
11959 output_asm_insn): Likewise.
11960 * reload.c (push_secondary_reload, find_reusable_reload,
11961 push_reload, combine_reloads, find_reloads,
11962 debug_reload_to_stream): Likewise.
11963 * reload.h (struct reload): Likewise.
11964 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
11965 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
11966 emit_output_reload_insns): Likewise.
11967 * targhooks.c (default_secondary_reload): Likewise.
11968 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
11970 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11972 * recog.c (validate_change_1, validate_change,
11973 validate_unshare_change, validate_replace_rtx_1, struct
11974 funny_match, constrain_operands, peephole2_optimize): Avoid C++
11976 * reload.c (push_secondary_reload, secondary_reload_class,
11977 scratch_reload_class, find_valid_class, find_reusable_reload,
11978 push_reload, find_dummy_reload, find_reloads_address_1,
11979 find_reloads_address_part, find_equiv_reg): Likewise.
11980 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
11981 choose_reload_regs): Likewise.
11982 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
11984 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
11985 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
11986 * sched-rgn.c (concat_INSN_LIST): Likewise.
11987 * stor-layout.c (mode_for_size, mode_for_size_tree,
11988 smallest_mode_for_size): Likewise.
11990 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11992 * cfg.c (dump_reg_info): Avoid C++ keywords.
11993 * dwarf2asm.c (dw2_force_const_mem,
11994 dw2_asm_output_encoded_addr_rtx): Likewise.
11995 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
11996 * expmed.c (expand_shift): Likewise.
11997 * global.c (find_reg): Likewise.
11998 * graph.c (draw_edge): Likewise.
11999 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
12000 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
12001 widen_clz, widen_bswap, expand_parity, expand_unop,
12002 emit_cmp_and_jump_insn_1): Likewise.
12003 * postreload.c (reload_cse_simplify_operands): Likewise.
12004 * ra.h (add_neighbor): Likewise.
12005 * reg-stack.c (remove_regno_note, change_stack): Likewise.
12006 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
12007 record_reg_classes, copy_cost, record_address_regs,
12008 invalid_mode_change_p): Likewise.
12009 * regrename.c (regrename_optimize, scan_rtx_reg,
12010 dump_def_use_chain, find_oldest_value_reg,
12011 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
12013 2008-07-16 David Edelsohn <edelsohn@gnu.org>
12015 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
12016 MASK_POWERPC64 for power4 in previous commit.
12018 2008-07-16 Olivier Hainque <hainque@adacore.com>
12020 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
12021 instead of bare conversion to cast const-ness away.
12023 2008-07-16 Anatoly Sokolov <aesok@post.ru>
12025 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
12026 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
12027 * config/xtensa/xtensa.c (xtensa_function_value): New function.
12028 (TARGET_FUNCTION_VALUE): Define.
12030 2008-07-16 David Edelsohn <edelsohn@gnu.org>
12032 * config/rs6000/rs6000.c (processor_target_table): Add
12033 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
12035 2008-07-16 Joseph Myers <joseph@codesourcery.com>
12038 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
12039 (m32c_legitimate_address_p): Handle "++rii" addresses created by
12040 m32c_legitimize_reload_address.
12042 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
12044 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
12045 DECL_IN_SYSTEM_HEADER in sync.
12047 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
12049 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
12050 * tree-ssa-pre.c (pre_expr_eq): Ditto
12051 (get_constant_for_value_id): Take a type as an argument.
12052 (fully_constant_expression): Pass in type.
12053 (find_or_generate_expression): Short circuit constant case.
12054 (create_expression_by_pieces): Remove special casing of
12056 (do_regular_insertion): Short circuit constant case.
12057 (do_partial_partial_insertion): Ditto.
12059 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12062 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
12064 2008-07-15 Bob Wilson <bob.wilson@acm.org>
12066 * config/xtensa/libgcc-xtensa.ver: New file.
12067 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
12069 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12071 * df-problems.c (df_set_note): Avoid C++ keywords.
12072 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
12073 * dse.c (record_store, remove_useless_values): Likewise.
12074 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
12075 gen_reg_rtx_offset, operand_subword, change_address_1,
12076 change_address, adjust_address_1, offset_address,
12077 widen_memory_access, emit_copy_of_insn_after): Likewise.
12078 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
12079 * fwprop.c (should_replace_address, propagate_rtx_1,
12080 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
12082 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
12083 gcse_emit_move_after, update_ld_motion_stores): Likewise.
12084 * lcm.c (compute_insert_delete, pre_edge_lcm,
12085 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
12086 * lower-subreg.c (resolve_reg_notes): Likewise.
12087 * mode-switching.c (optimize_mode_switching): Likewise.
12089 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12091 * bt-load.c (add_btr_def, migrate_btr_def,
12092 branch_target_load_optimize): Avoid C++ keywords.
12093 * caller-save.c (insert_restore, insert_save, insert_one_insn):
12095 * combine.c (subst, simplify_set, make_extraction,
12096 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
12097 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
12098 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
12100 2008-07-15 Richard Guenther <rguenther@suse.de>
12102 PR middle-end/36369
12103 * c-common.c (strict_aliasing_warning): Do not warn for
12104 TYPE_REF_CAN_ALIAS_ALL pointers.
12105 (c_common_get_alias_set): may_alias types are not special.
12106 * tree.c (build_pointer_type_for_mode): Look up the may_alias
12107 attribute and set can_ref_all accordingly.
12108 (build_reference_type_for_mode): Likewise.
12109 * doc/extend.texi (may_alias): Clarify.
12111 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12114 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
12115 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
12117 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
12120 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
12121 gcc_assert, instead call output_operand_lossage.
12123 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
12125 * builtins.c (std_canonical_va_list): Treat structure based
12128 2008-07-15 Ben Elliston <bje@au.ibm.com>
12130 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
12132 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
12134 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
12137 2008-07-14 Jan Hubicka <jh@suse.cz>
12139 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
12140 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
12141 fix predicates and constraints.
12142 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
12143 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
12145 2008-07-14 Doug Kwan <dougkwan@google.com>
12147 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
12148 additional option file arm/eabi.opt.
12149 * config/arm/eabi.h (File): New configuration file for EABI targets.
12150 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
12151 SUBSUBTARGET_EXTRA_SPECS.
12152 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
12153 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
12154 from STARTFILE_SPEC so that it can be referenced in an override.
12155 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
12156 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
12157 can be referenced in an override.
12158 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
12159 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
12160 so that it can be referenced in an override.
12161 (LINK_SPEC): Use BPABI_LINK_SPEC.
12162 * config/arm/eabi.opt (File): New.
12164 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12166 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
12167 (FIXED_VALUE_H): New variable.
12168 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
12169 input.h, fixed-value.h.
12170 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
12171 (BASIC_BLOCK_H): Use $(BITMAP_H).
12172 (FUNCTION_H): Add varray.h.
12173 (IPA_REFERENCE_H): Use $(BITMAP_H).
12174 (CGRAPH_H): Add $(BASIC_BLOCK_H).
12175 (DF_H): Use $(BITMAP_H).
12176 (GGC_H): Add statistics.h.
12177 (INSN_ADDR_H): New.
12178 (INSN_ATTR_H): Use it.
12179 (SYSTEM_H): Add safe-ctype.h, filenames.h.
12181 (SYMTAB_H): Add $(OBSTACK_H).
12182 (CPP_INTERNAL_H): New.
12183 (TREE_DUMP_H): Add tree-pass.h.
12184 (TREE_FLOW_H): Use $(BITMAP_H)
12185 (PRETTY_PRINT_H): Use $(INPUT_H).
12186 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
12189 (many object files): Fix lots of header dependencies throughout.
12191 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12193 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
12195 (s-gtyp-input): Use them to write tmp-gi.list.
12196 (echo_to_gi.list): Remove.
12198 2008-07-14 Richard Guenther <rguenther@suse.de>
12200 * tree-ssa-sccvn.c (pre_info): Remove.
12201 (switch_to_PRE_table): Likewise.
12202 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
12203 (set_hashtable_value_ids): Do not create value-ids for the
12205 (run_scc_vn): Remove double test. Remove bogus special-case
12206 in value-number printing.
12207 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
12208 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
12210 * tree-flow-inline.h (get_value_handle): Remove.
12211 * tree-flow.h (get_value_handle): Remove.
12213 2008-07-14 Martin Jambor <mjambor@suse.cz>
12215 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
12216 in which we generate arithmetics is not a subrange.
12218 2008-07-14 Martin Jambor <mjambor@suse.cz>
12220 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
12222 2008-07-14 Richard Guenther <rguenther@suse.de>
12224 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
12226 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
12229 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
12230 reload for symbol refs moved to r0 with -fPIC.
12231 (legitimize_pic_address): Use the target register as temporary
12233 (emit_symbolic_move): Adjust comment.
12234 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
12237 2008-07-14 Ben Elliston <bje@au.ibm.com>
12239 * c-common.h (C_CPP_HASHNODE): New macro.
12240 * coretypes.h (struct cpp_token): Forward declare.
12241 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
12242 the context-sensitive keyword method.
12243 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
12244 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
12245 expand_bool_pixel): New.
12246 (altivec_categorize_keyword): New function.
12247 (init_vector_keywords): New function.
12248 (rs6000_macro_to_expand): Likewise.
12249 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
12250 compiling an ISO C dialect.
12252 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
12254 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
12255 (create_expression_by_pieces): Fix typo.
12256 (do_regular_insertion): Use debug counter here too.
12258 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
12261 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
12262 CONST_OK_FOR_LETTER_P. All port-local users changed.
12263 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
12264 implement Kp matching power-of-two.
12265 (CONSTRAINT_LEN): Define to match.
12266 * config/cris/cris.md: Replace all use of constraint K with Kc.
12267 ("*btst*): Use Kp for operand 0 of last alternative.
12269 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12272 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
12275 2008-07-13 Jan Hubicka <jh@suse.cz>
12277 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
12280 2008-07-13 Richard Guenther <rguenther@suse.de>
12282 PR middle-end/36811
12283 * langhooks.c (lhd_print_error_function): Deal with recursive
12286 2008-07-12 Jan Hubicka <jh@suse.cz>
12288 * cgraph.c (assembler_name_hash): New static var.
12289 (hash_node_by_assembler_name, eq_assembler_name): New.
12290 (cgraph_node_for_asm): Use hashtable.
12291 (cgraph_remove_node): Maintain hashtable.
12292 (change_decl_assembler_name): Sanity check that names are not changing
12293 after aliasing was processed.
12294 * cgraph.h (varpoon_node): Add next GGC marker.
12295 * tree.c (decl_assembler_name_equal): Constify.
12296 (decl_assembler_name_hash): New.
12297 * tree.h (decl_assembler_name_equal): Constify.
12298 (decl_assembler_name_hash): Update.
12300 2008-07-12 David Daney <ddaney@avtrex.com>
12302 * config/mips/driver-native.c (host_detect_local_cpu): Handle
12303 sb1 and r5000 cpus.
12305 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12307 * doc/md.texi: Document the MIPS "v" constraint.
12308 * config/mips/mips.h (reg_class): Revert last change.
12309 (REG_CLASS_NAMES): Likewise.
12310 (REG_CLASS_CONTENTS): Likewise.
12311 * config/mips/mips.c (mips_regno_to_class): Likewise.
12312 * config/mips/constraints.md (v): Likewise, but add documentation.
12313 Add a comment to say that this constraint should not be used in
12316 2008-07-11 DJ Delorie <dj@redhat.com>
12318 * config/h8300/h8300.md (length): Fix branch offset limit.
12320 2008-07-11 Anatoly Sokolov <aesok@post.ru>
12322 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
12323 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
12324 (avr_hard_regno_scratch_ok): New function.
12325 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
12326 * config/avr/avr.md (all peepholes that request a scratch register):
12327 Remove avr_peep2_scratch_safe use.
12329 2008-07-11 Tom Tromey <tromey@redhat.com>
12330 Ian Lance Taylor <iant@google.com>
12332 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
12333 (struct c_common_resword): Define.
12334 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
12335 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
12336 (c_common_reswords, num_c_common_reswords): Declare.
12337 * c-common.c (c_common_reswords): New global const array.
12338 (num_c_common_reswords): New const int.
12339 * c-parser.c (struct resword, reswords): Don't define.
12340 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
12341 (c_parse_init): Clarify mask code. Use c_common_reswords rather
12342 than reswords. If warning about C++ keywords, give them a special
12344 (c_lex_one_token): Warn about C++ keywords. Call
12345 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
12346 (c_parser_external_declaration): Look for RID_xxx rather than
12347 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
12348 (c_parser_statement_after_labels): Likewise.
12349 (c_parser_objc_class_instance_variables): Likewise.
12350 (c_parser_objc_class_declaration): Likewise.
12351 (c_parser_objc_try_catch_statement): Likewise.
12352 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
12353 (declspecs_add_type): Likewise.
12355 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
12357 * ggc-page.c (alloc_page):
12358 Substituting xmalloc, xcalloc with
12359 XNEWVEC and XCNEWVAR macros which add the
12362 2008-07-11 Richard Guenther <rguenther@suse.de>
12364 PR tree-optimization/36765
12365 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
12366 aliases from HEAP vars to SMTs.
12368 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12370 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
12371 * configure.ac (loose_warn): Move -Wc++-compat from here...
12372 (strict_warn): ...to here.
12373 * configure: Regenerate.
12375 2008-07-10 Joseph Myers <joseph@codesourcery.com>
12377 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
12378 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
12379 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
12380 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
12381 excluding more specific h8300-*-* and sh-*-* targets.
12383 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
12385 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
12386 (eliminate): Ditto.
12387 (execute_pre): Call loop_optimizer_finalize in early exit.
12389 2008-07-10 Jakub Jelinek <jakub@redhat.com>
12391 PR middle-end/36790
12392 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
12393 uids in the bitmap, not just VAR_DECL uids.
12395 PR rtl-optimization/36419
12396 * combine-stack-adj.c (adjust_frame_related_expr): New function.
12397 (combine_stack_adjustments_for_block): Call it if needed. Delete
12399 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
12400 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
12401 prologue sp adjustment.
12403 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
12406 * opts.c (print_ignored_options): Report postponed diagnostics for
12407 unknown -Wno-* options as warnings, not errors.
12408 (postpone_unknown_option_error): Renamed to...
12409 (postpone_unknown_option_warning): ... this.
12411 2008-07-09 Doug Kwan <dougkwan@google.com>
12414 2008-07-08 Doug Kwan <dougkwan@google.com>
12416 * config/arm/arm.opt (mandroid): New option.
12417 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
12418 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
12420 (CC1PLUS_SPEC): Same.
12422 (STARTFILE_SPEC): Same.
12423 (ENDFILE_SPEC): Same.
12424 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
12427 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
12430 * config/mips/mips.h (reg_class): Remove V1_REG.
12431 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12432 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
12433 instead of V1_REGS.
12434 (mips_get_tp): New function.
12435 (mips_legitimize_tls_address): Use it.
12436 * config/mips/constraints.md (v): Delete.
12437 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
12438 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
12439 After reload, split into a move and ...
12440 (*tls_get_tp_<mode>_split): ...this new instruction.
12442 2008-07-09 David Daney <ddaney@avtrex.com>
12444 * config/mips/driver-native.c: Include coretypes.h and tm.h.
12446 2008-07-09 Jakub Jelinek <jakub@redhat.com>
12448 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
12449 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
12451 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
12452 htab_delete should be called. Don't free c.
12453 (lookup_tmp_var): Create temp_htab lazily.
12454 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
12455 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
12457 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
12458 lower_omp_ordered, lower_omp_critical, lower_omp_for,
12459 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
12460 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
12461 * tree-sra.c (generate_element_init): Likewise.
12462 * tree-mudflap.c (execute_mudflap_function_ops,
12463 execute_mudflap_function_decls): Likewise.
12464 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
12465 * tree-gimple.h (struct gimplify_ctx): New type.
12466 (push_gimplify_context): Adjust prototype.
12468 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
12470 * tree-ssa-pre.c (phi_translate_1): Update placement of
12471 add_to_value calls.
12473 2008-07-09 Anatoly Sokolov <aesok@post.ru>
12475 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
12476 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
12477 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
12478 * targhooks.c (default_hard_regno_scratch_ok): New function.
12479 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
12480 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
12481 * recog.c: Include "target.h".
12482 (peep2_find_free_register): Add check for global regs. Add target
12484 * Makefile.in (recog.o): Depend on target.h.
12486 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
12488 * config/sh/sh.c (sh_canonical_va_list_type): New.
12489 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
12491 2008-07-09 Raksit Ashok <raksit@google.com>
12493 * doc/invoke.texi (Option Summary): Mention new option
12494 -Wdisallowed-function-list=...
12495 (Warning Options): Document -Wdisallowed-function-list=...
12496 * common.opt (Wdisallowed-function-list=): New flag.
12497 * flags.h (warn_disallowed_functions): External definition of new
12498 boolean warning flag.
12499 (warn_if_disallowed_function_p): Declare new function.
12500 * opts.c (warning_disallowed_functions): New static variable.
12501 (warn_disallowed_functions): New boolean warning flag.
12502 (warn_if_disallowed_function_p): New function.
12503 (add_comma_separated_to_vector): Rename
12504 add_instrument_functions_exclude_list to this.
12505 (common_handle_option): Handle new option. Rename calls to
12506 add_instrument_functions_exclude_list into calls to
12507 add_comma_separated_to_vector.
12508 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
12509 based on flag warn_disallowed_functions.
12511 2008-07-09 Christian Bruel <christian.bruel@st.com>
12513 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
12514 instead of get_attr_length.
12516 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12518 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
12520 * genemit.c (gen_insn): Likewise.
12521 * gengtype.c (note_def_vec): Likewise.
12522 * gengtype.h (note_def_vec): Likewise.
12523 * genoutput.c (struct data, output_insn_data, process_template,
12524 gen_expand, gen_split, note_constraint): Likewise.
12525 * genrecog.c (new_decision, add_to_sequence, factor_tests,
12526 make_insn_sequence): Likewise.
12527 * gensupport.c (record_insn_name): Likewise.
12529 2008-07-08 Doug Kwan <dougkwan@google.com>
12531 * config/arm/arm.opt (mandroid): New option.
12532 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
12533 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
12535 (CC1PLUS_SPEC): Same.
12537 (STARTFILE_SPEC): Same.
12538 (ENDFILE_SPEC): Same.
12539 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
12542 2008-07-08 Raksit Ashok <raksit@google.com>
12544 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
12545 (set_storage_via_setmem): Fix expected_align parameter.
12546 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
12547 missing from the list.
12548 * doc/md.texi (movmem): Explicitly state that expected alignment is
12549 to be expressed in bytes.
12550 (setmem): Explicitly state that expected alignment is to be expressed
12553 2008-07-08 Joseph Myers <joseph@codesourcery.com>
12555 * reload.c (find_reloads_subreg_address): Do not require validity
12556 of address in original mode before reloading address.
12558 2008-07-07 Tianwei Sheng <tianweis@google.com>
12560 * df-core.c (df_remove_problem): Adjust the access to avoid out of
12561 bounds array access.
12563 2008-07-08 Jakub Jelinek <jakub@redhat.com>
12565 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
12567 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
12569 Fix PR tree-optimization/23455
12570 Fix PR tree-optimization/35286
12571 Fix PR tree-optimization/35287
12572 * Makefile.in (OBJS-common): Remove tree-vn.o.
12573 (tree-vn.o): Remove.
12574 * dbgcnt.def: Add treepre_insert debug counter.
12575 * gcc/tree-flow.h (add_to_value): Updated for other changes.
12576 (debug_value_expressions): Ditto.
12577 (print_value_expressions): Ditto.
12578 * tree-pretty-print.c (dump_generic_node): Updated for
12579 VALUE_HANDLE removal.
12580 * tree-ssa-dom.c (record_equality): Ditto.
12581 (cprop_operand): Ditto.
12582 (lookup_avail_expr): Ditto.
12583 * tree-ssa-threadedge.c
12584 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
12585 (simplify_control_stmt_condition): Ditto.
12586 * tree.c (tree_code_size): Ditto.
12587 (tree_node_structure): Ditto.
12588 (iterative_hash_expr): Ditto.
12590 * tree.h (VALUE_HANDLE_ID): Ditto.
12591 (VALUE_HANDLE_EXPR_SET): Ditto.
12592 (struct tree_value_handle): Ditto.
12593 (union tree_node): Ditto.
12594 * treestruct.def: Ditto.
12595 * tree-vn.c: Removed.
12596 * tree-ssa-pre.c: Rewritten entirely.
12597 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
12598 (constant_value_ids): Ditto.
12599 (vn_nary_op_t): Moved to header.
12601 (vn_reference_op_t): Ditto
12602 (vn_reference_t): Ditto.
12603 (next_value_id): New variable.
12604 (VN_INFO): Add an assert.
12605 (vn_constant_eq): New function.
12606 (vn_constant_hash): Ditto.
12607 (get_or_alloc_constant_value_id): Ditto.
12608 (value_id_constant_p): Ditto.
12609 (vn_reference_compute_hash): De-staticify.
12610 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
12611 Disable some code with a FIXME. Remove VALUE_HANDLE use.
12612 (valueize_refs): Update opcode if it changes from ssa name to constant.
12613 (vn_reference_lookup_1): Add new argument.
12614 (vn_reference_lookup): Ditto.
12615 (vn_reference_lookup_pieces): New function.
12616 (vn_reference_insert): Add return type. Modify to deal with value ids.
12617 (vn_reference_insert_pieces): New function.
12618 (vn_nary_op_compute_hash): De-staticify.
12619 (vn_nary_op_eq): Ditto.
12620 (vn_nary_op_lookup_pieces): New function.
12621 (vn_nary_op_lookup): Add new argument.
12622 (vn_nary_op_insert_pieces): New function.
12623 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
12624 (vn_phi_insert): Ditto.
12625 (visit_unary_op): Update for callee changes.
12626 (visit_binary_op): Ditto.
12627 (visit_reference_op_load): Ditto.
12628 (visit_reference_op_store): Ditto.
12629 (init_scc_vn): Init next_value_id, constant_to_value_id and
12630 constant_value_ids.
12631 (free_scc_vn): Free them.
12632 (set_hashtable_value_ids): New function.
12633 (run_scc_vn): Use it.
12634 (get_max_value_id): New function.
12635 (get_next_value_id): Ditto.
12636 (expressions_equal_p): Moved from tree-vn.c
12637 (sort_vuses): Ditto.
12638 (sort_vuses_heap): Ditto.
12639 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
12641 * tree.c (iterative_hash_hashval_t): Made non-static
12642 * tree.h (iterative_hash_hashval_t): Declare it.
12644 2008-07-08 Martin Jambor <mjambor@suse.cz>
12646 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
12647 instead of ipa_create_node_params.
12648 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
12649 ipa_check_create_edge_args, free them with
12650 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
12652 * ipa-prop.c: Include flags.h and tree-inline.h.
12653 (ipa_node_params_vector): New variable.
12654 (ipa_edge_args_vector): New variable.
12655 (edge_removal_hook_holder): New variable.
12656 (node_removal_hook_holder): New variable.
12657 (edge_duplication_hook_holder): New variable.
12658 (node_duplication_hook_holder): New variable.
12659 (ipa_detect_param_modifications): Check for presence of modified flags.
12660 (ipa_compute_jump_functions): Check for presence of jump functions.
12661 (ipa_free_edge_args_substructures): New function.
12662 (ipa_create_node_params): Removed.
12663 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
12664 (ipa_free_node_params_substructures): New function.
12665 (ipa_free_all_node_params): Changed to deallocate the on-the-side
12667 (ipa_edge_removal_hook): New function.
12668 (ipa_node_removal_hook): New function.
12669 (duplicate_array): New function.
12670 (ipa_edge_duplication_hook): New function.
12671 (ipa_node_duplication_hook): New function.
12672 (ipa_register_cgraph_hooks): New function.
12673 (ipa_unregister_cgraph_hooks): New function.
12674 (free_all_ipa_structures_after_ipa_cp): New function.
12676 * ipa-prop.h: Include vec.h.
12677 (ipa_node_params_t): New typedef with vector types for it.
12678 (ipa_edge_args_t): New typedef with vector types for it.
12679 (IPA_NODE_REF): Changed to access an on-the-side vector.
12680 (IPA_EDGE_REF): Changed to access an on-the-side vector.
12681 (ipa_check_create_node_params): New function.
12682 (ipa_check_create_edge_args): New function.
12684 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
12687 2008-07-07 Tom Tromey <tromey@redhat.com>
12689 * configure, config.in: Rebuilt.
12690 * configure.ac: Don't check for scandir or alphasort.
12692 2008-07-07 Joseph Myers <joseph@codesourcery.com>
12694 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
12695 types immediately after creating them.
12697 2008-07-07 Joseph Myers <joseph@codesourcery.com>
12699 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
12701 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
12703 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
12704 dump_constraint_graph.
12705 (dump_constraint_edge): New function.
12706 (dump_constraint_graph): New function.
12707 (debug_constraint_graph): New function.
12708 (dump_constraint): Removed useless comparison.
12709 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
12710 (dump_constraint_graph): Declare.
12711 (debug_constraint_graph): Declare.
12712 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
12714 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
12716 * config/i386/i386.c (is_va_list_char_pointer): New.
12717 (ix86_va_start): Replace compare with ms_va_list_type_node
12718 by is_va_list_char_pointer.
12719 (ix86_gimplify_va_arg): Likewise.
12721 2008-07-07 Martin Jambor <mjambor@suse.cz>
12723 * cgraph.c (cgraph_edge_max_uid): New variable.
12724 (struct cgraph_edge_hook_list): New type.
12725 (struct cgraph_node_hook_list): New type.
12726 (struct cgraph_2edge_hook_list): New type.
12727 (struct cgraph_2node_hook_list): New type.
12728 (first_cgraph_edge_removal_hook): New variable.
12729 (first_cgraph_node_removal_hook): New variable.
12730 (first_cgraph_edge_duplicated_hook): New variable.
12731 (first_cgraph_node_duplicated_hook): New variable.
12732 (cgraph_add_edge_removal_hook): New function.
12733 (cgraph_remove_edge_removal_hook): New function.
12734 (cgraph_call_edge_removal_hooks): New function.
12735 (cgraph_add_node_removal_hook): New function.
12736 (cgraph_remove_node_removal_hook): New function.
12737 (cgraph_call_node_removal_hooks): New function.
12738 (cgraph_add_edge_duplication_hook): New function.
12739 (cgraph_remove_edge_duplication_hook): New function.
12740 (cgraph_call_edge_duplication_hooks): New function.
12741 (cgraph_add_node_duplication_hook): New function.
12742 (cgraph_remove_node_duplication_hook): New function.
12743 (cgraph_call_node_duplication_hooks): New function.
12744 (cgraph_create_edge): Assign to edge uid.
12745 (cgraph_remove_edge): Call edge removal hooks.
12746 (cgraph_node_remove_callees): Call edge removal hooks.
12747 (cgraph_node_remove_callers): Call edge removal hooks.
12748 (cgraph_remove_node): Call node removal hooks.
12749 (cgraph_clone_edge): Call edge duplication hooks.
12750 (cgraph_clone_node): Call node duplication hooks.
12752 * cgraph.h (cgraph_edge): New field uid.
12753 (cgraph_edge_hook): New type.
12754 (cgraph_node_hook): New type.
12755 (cgraph_2edge_hook): New type.
12756 (cgraph_2node_hook): New type.
12758 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
12760 * config.in: Regenerate.
12762 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
12764 * gcc.c (print_sysroot): New.
12765 (option_map, display_help, process_command): Handle the
12766 -print-sysroot option.
12767 (main): Print the sysroot if requested.
12768 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
12770 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12773 * unwind-pe.h (size_of_encoded_value): add attribute unused.
12775 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
12777 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
12778 (assign_parm_setup_block_p): Also check mode of entry_parm.
12780 2008-07-07 Richard Guenther <rguenther@suse.de>
12782 * tree-ssa-structalias.h (set_used_smts): Remove.
12783 * tree-ssa-structalias.c (used_smts): Likewise.
12784 (set_used_smts): Likewise.
12785 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
12786 call to set_used_smts.
12788 2008-07-07 Richard Guenther <rguenther@suse.de>
12790 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
12791 (new_var_info): Set it to false.
12792 (solution_set_add): Correctly handle pointers outside a var and
12794 (type_safe): Treat variables with is_full_var properly.
12795 (do_sd_constraint): Likewise.
12796 (do_ds_constraint): Likewise.
12797 (process_constraint): Remove zeroing offset for !use_field_sensitive.
12798 (get_constraint_for_ptr_offset): New function.
12799 (get_constraint_for_component_ref): For addresses at least include
12800 the last field of the variable. Handle is_full_vars properly.
12801 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
12802 (handle_ptr_arith): Remove.
12803 (find_func_aliases): Simplify assignment handling.
12804 (create_function_info_for): For parameter and result varinfos set
12806 (create_variable_info_for): Set is_full_var flag whenever we
12807 just created a single varinfo for a decl.
12808 (init_alias_vars): Initialize use_field_sensitive from
12809 max-fields-for-field-sensitive parameter.
12811 2008-07-07 Richard Guenther <rguenther@suse.de>
12813 PR tree-optimization/36713
12814 * tree-flow-inline.h (is_call_used): New function.
12815 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
12816 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12817 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
12819 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12821 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
12823 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
12825 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
12827 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12828 Nathan Sidwell <nathan@codesourcery.com>
12830 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
12831 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
12833 * config/m68k/t-linux: New.
12834 * doc/install.texi: Document m68k-*-linux is now multilibbed by
12837 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
12839 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
12840 * config/m68k/m68k-devices.def: Remove multilibs that only differ
12843 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12845 * gcc.c (execute): Fix -Wc++-compat warning.
12847 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
12850 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
12851 constant for little endian.
12853 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
12855 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
12856 mips_base_mips16 instead of TARGET_MIPS16.
12857 (mips_base_mips16): Declare.
12858 * config/mips/mips.c (mips_base_mips16): Make global.
12859 (was_mips16_p): Remove GTY marker.
12860 (was_mips16_pch_p): New variable.
12861 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
12862 (mips_override_options): Force to non-MIPS16 mode initially.
12863 Do not complain about MIPS16 PIC incompatibilities here.
12864 Only allow -mgpopt if -mexplicit-relocs is in force for
12867 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
12869 * configure.ac: Check for caddr_t, define to char * if not defined.
12870 * configure: Regenerate.
12871 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
12872 (mmap_gt_pch_use_address): Likewise.
12873 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
12875 2008-07-06 Richard Guenther <rguenther@suse.de>
12877 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
12878 (new_var_info): Deal with it.
12879 (solution_set_add): Likewise.
12880 (bitpos_of_field): Make signed, fix.
12881 (struct fieldoff): Remove type and decl fields. Make size field
12882 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
12884 (fieldoff_compare): Deal with it.
12885 (push_fields_onto_fieldstack): Remove has_union argument, glob
12886 adjacent non-pointer fields together.
12887 (create_function_info_for): Do not set has_union.
12888 (create_variable_info_for): Simplify.
12890 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
12892 * config.gcc (extra_headers): Add cross-stdarg.h for target
12893 x86_64-*-* and i?86-*-*.
12894 * config/i386/cross-stdarg.h: New.
12895 * builtins.c (std_fn_abi_va_list): New.
12896 (std_canonical_va_list_type): New.
12897 (stabilize_va_list): Replace va_list_type_node use by
12898 mtarget.canonical_va_list_type.
12899 (gimplify_va_arg_expr): Likewise.
12900 (expand_builtin_va_copy): Replace va_list_type_node use by
12901 mtarget.fn_abi_va_list.
12902 * tree-sra.c (is_va_list_type): New helper.
12903 (decl_can_be_decomposed_p): Replace
12904 va_list_type_node use by is_va_list_type.
12905 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
12906 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12907 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
12908 * config/i386/i386-protos.h (ix86_get_valist_type): New.
12909 (ix86_enum_va_list): New.
12910 * config/i386/i386.c (sysv_va_list_type_node): New.
12911 (ms_va_list_type_node): New.
12912 (ix86_function_type_abi): Remove sorry.
12913 (ix86_build_builtin_va_list_abi): New.
12914 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
12915 for 64-bit targets.
12916 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
12917 (ix86_init_builtins_va_builtins_abi): New.
12918 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
12919 for 64-bit targets.
12920 (ix86_handle_abi_attribute): New.
12921 (attribute_spec): Add sysv_abi and ms_abi.
12922 (ix86_fn_abi_va_list): New.
12923 (ix86_canonical_va_list_type): New.
12924 (ix86_enum_va_list): New.
12925 (TARGET_FN_ABI_VA_LIST): New.
12926 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12927 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
12928 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
12929 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12930 (TARGET_ENUM_VA_LIST): New.
12931 * expr.h (std_fn_abi_va_list): New.
12932 (std_canonical_va_list_type): New.
12933 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
12934 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12935 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
12936 TARGET_CANONICAL_VA_LIST_TYPE.
12937 * target.h (struct gcc_target): Add fn_abi_va_list hook
12938 and canonical_va_list_type hook.
12940 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12942 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
12943 integral and pointer types.
12945 2008-07-04 Roger Sayle <roger@eyesopen.com>
12947 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
12948 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
12950 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12953 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
12955 2008-07-04 Jakub Jelinek <jakub@redhat.com>
12957 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
12958 build_gimple_modify_stmt.
12959 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
12960 gimple operand. Use fold_build* instead of build*.
12962 2008-07-04 Richard Guenther <rguenther@suse.de>
12964 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
12965 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
12966 properly to compute the reachability set if we do field-sensitive PTA.
12967 * invoke.texi (max-fields-for-field-sensitive): Document default.
12968 * opts.c (decode_options): Set max-fields-for-field-sensitive to
12969 100 for optimize >= 2.
12971 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12973 * ggc-zone.c (lookup_page_table_if_allocated,
12974 set_page_table_entry, zone_find_object_size, alloc_small_page,
12975 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
12976 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
12977 -Wc++-compat and/or -Wcast-qual warnings.
12979 2008-07-04 Alan Modra <amodra@bigpond.net.au>
12982 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
12983 pic_offset_table_rtx to be marked as used here.
12984 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
12985 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
12986 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
12987 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
12988 !TARGET_SECURE_PLT.
12990 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12992 * alloc-pool.c (hash_descriptor, eq_descriptor,
12993 alloc_pool_descriptor): Fix -Wc++-compat warnings.
12994 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
12996 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
12997 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
12998 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
12999 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
13002 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
13004 * tree-flow.h (loop_only_exit_p): Declare.
13005 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
13006 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
13007 the number of iterations if it is constant. Otherwise, if this is the
13008 only possible exit of the loop, use the conservative estimate on the
13009 number of iterations of the entire loop if available.
13011 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
13013 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
13014 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
13015 Add synchronization functions.
13016 * config/sync.c: New file.
13017 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
13018 (LIBGCC_SYNC_CFLAGS): Likewise.
13020 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
13023 * config/i386/i386.md (mode): Add TF to "mode" attribute.
13024 (*pushtf_sse): New insn pattern.
13025 (pushtf splitters): New splitters.
13027 2008-07-03 Michael Meissner <gnu@the-meissners.org>
13029 PR middle-end/35736
13030 * predict.c (build_predict_expr): Use void_type_node for the tree
13031 type, instead of NULL_TREE.
13033 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
13035 * config/i386/i386.c (contains_aligned_value_p): Return true
13037 (ix86_data_alignment): Align TCmode to 128bits.
13038 (ix86_local_alignment): Likewise.
13040 2008-07-03 Andrew Haley <aph@redhat.com>
13043 * vec.h (VEC_TA): New.
13044 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
13045 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
13046 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
13047 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
13048 (C_COMMON_FIXED_TYPES): Remove first arg.
13049 (C_COMMON_FIXED_MODE_TYPES): Likewise.
13050 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
13051 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
13052 not to use empty macro arguments.
13054 2008-07-02 Joseph Myers <joseph@codesourcery.com>
13056 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
13057 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
13058 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
13059 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
13060 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
13061 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
13062 config/ia64/crtn.asm, config/m68hc11/larith.asm,
13063 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
13064 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
13065 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
13066 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
13067 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
13068 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
13069 config/rs6000/e500crtres64gpr.asm,
13070 config/rs6000/e500crtres64gprctr.asm,
13071 config/rs6000/e500crtrest32gpr.asm,
13072 config/rs6000/e500crtrest64gpr.asm,
13073 config/rs6000/e500crtresx32gpr.asm,
13074 config/rs6000/e500crtresx64gpr.asm,
13075 config/rs6000/e500crtsav32gpr.asm,
13076 config/rs6000/e500crtsav64gpr.asm,
13077 config/rs6000/e500crtsav64gprctr.asm,
13078 config/rs6000/e500crtsavg32gpr.asm,
13079 config/rs6000/e500crtsavg64gpr.asm,
13080 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
13081 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
13082 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
13083 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
13084 config/sparc/sol2-cn.asm: Remove .file directives.
13086 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
13088 * resource.c (mark_referenced_resources): Look inside
13089 UNSPEC_VOLATILEs and ASM_INPUTs.
13091 2008-07-02 Ian Lance Taylor <iant@google.com>
13093 * rtlanal.c (add_reg_note): New function.
13094 * rtl.h (add_reg_note): Declare.
13095 * auto-inc-dec.c (attempt_change): Use add_reg_note.
13096 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
13097 * builtins.c (expand_builtin_longjmp): Likewise.
13098 (expand_builtin_nonlocal_goto): Likewise.
13099 * calls.c (emit_call_1, expand_call): Likewise.
13100 * cfgexpand.c (add_reg_br_prob_note): Likewise.
13101 * cfglayout.c (fixup_reorder_chain): Likewise.
13102 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
13103 (commit_one_edge_insertion): Likewise.
13104 * combine.c (move_deaths, distribute_notes): Likewise.
13105 * df-problems.c (df_set_note): Likewise.
13106 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
13107 (set_unique_reg_note): Likewise.
13108 (emit_copy_of_insn_after): Likewise.
13109 * expr.c (expand_expr_real): Likewise.
13110 * gcse.c (add_label_notes): Likewise.
13111 * haifa-sched.c (create_check_block_twin): Likewise.
13112 * jump.c (mark_jump_label_1): Likewise.
13113 * loop-doloop.c (add_test, doloop_modify): Likewise.
13114 * loop-unswitch.c (compare_and_jump_seq): Likewise.
13115 * lower-subreg.c (move_eh_region_note): Likewise.
13116 * optabs.c (emit_libcall_block): Likewise.
13117 * predict.c (predict_insn): Likewise.
13118 (combine_predictions_for_insn): Likewise.
13119 * recog.c (peephole2_optimize): Likewise.
13120 * regmove.c (try_auto_increment): Likewise.
13121 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
13122 * reload.c (find_reloads): Likewise.
13123 * reload1.c (fixup_eh_region_note): Likewise.
13124 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
13125 * reorg.c (delete_prior_computation): Likewise.
13126 (delete_computation, dbr_schedule): Likewise.
13127 * config/pa/pa.c (legitimize_pic_address): Likewise.
13128 * config/sh/sh.c (sh_reorg): Likewise.
13130 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13133 * config/libgcc-glibc.ver: Add %exclude.
13134 * config/m32r/libgcc-glibc.ver: Likwise.
13135 * config/s390/libgcc-glibc.ver: Likwise.
13136 * config/sh/libgcc-glibc.ver: Likwise.
13137 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
13139 * config/i386/libgcc-glibc.ver: New.
13141 * config/i386/libgcc-x86_64-glibc.ver: Removed.
13143 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13145 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
13146 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
13147 i[34567]86-*-linux*, x86_64-*-linux*. Add
13148 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
13149 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
13150 x86_64-*-linux*. Add i386/t-linux to tmake_file for
13151 i[34567]86-*-linux*, x86_64-*-linux*.
13153 * libgcc-std.ver: Add empty GCC_4.4.0.
13155 * mkmap-symver.awk: Support multiple versions per symbol.
13157 * config/i386/i386.c (ix86_init_builtins): Always define
13158 __builtin_fabsq and __builtin_copysignq with fallbacks.
13159 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
13160 and __builtin_copysignq if SSE2 isn't available.
13162 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
13163 (LIBGCC2_TF_CEXT): Likwise.
13164 (TF_SIZE): Likwise.
13166 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
13168 * config/i386/sfp-machine.h: Moved to libgcc.
13170 * config/i386/sfp-machine.h: New.
13171 * config/i386/t-linux: Likwise.
13173 * config/i386/t-darwin: Remove softfp_wrap_start and
13175 * config/i386/t-darwin64: Likewise.
13177 * config/i386/t-fprules-softfp64: Renamed to ...
13178 * config/i386/t-fprules-softfp: This.
13180 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
13181 and softfp_wrap_end.
13183 2008-07-02 Jason Merrill <jason@redhat.com>
13185 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
13187 * tree.c (ctor_to_list): New fn.
13188 * tree.h: Declare it.
13189 (CONSTRUCTOR_ELT): New macro.
13190 (CONSTRUCTOR_NELTS): New macro.
13192 2008-07-02 Richard Guenther <rguenther@suse.de>
13194 * tree-ssa-structalias.c (struct variable_info): Reorder
13195 to fill padding on 64bit hosts. Make collapsed_to an int.
13196 (get_varinfo_fc): Deal with that.
13197 (new_var_info): Likewise.
13198 (collapse_rest_of_var): Likewise.
13200 2008-07-02 Joshua Sumali <jsumali@redhat.com>
13202 * doc/install.texi (--enable-java-home): Document.
13203 (--enable-aot-compile-rpm): Likewise.
13204 (--with-arch-directory): Likewise.
13205 (--with-os-directory): Likewise.
13206 (--with-origin-name): Likewise.
13207 (--with-arch-suffix): Likewise.
13208 (--with-jvm-root-dir): Likewise.
13209 (--with-jvm-jar-dir): Likewise.
13210 (--with-python-dir): Likewise.
13212 2008-07-02 Richard Guenther <rguenther@suse.de>
13214 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
13215 from decls explicitly. Merge operand checking from tuples.
13217 2008-07-02 Martin Jambor <mjambor@suse.cz>
13219 * tree-switch-conversion.c: Included timevar.h which I forgot before.
13221 2008-07-02 Martin Jambor <mjambor@suse.cz>
13223 * tree-switch-conversion.c: Included timevar.h
13224 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
13226 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
13228 2008-07-02 Martin Jambor <mjambor@suse.cz>
13230 * tree-switch-conversion.c: Corrected various comments and
13232 (build_constructors): Fixed minor formatting mistakes.
13234 * invoke.texi (Optimize Options): Corrected the
13235 switch-conversion-max-branch-ratio parameter.
13237 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
13239 * final.c (asm_insn_count): Return zero for an empty asm body.
13241 2008-07-02 Richard Guenther <rguenther@suse.de>
13243 * bitmap.h (bitmap_set_bit): Return bool.
13244 (bitmap_clear_bit): Likewise.
13245 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
13246 write to the bitmap if it would.
13247 (bitmap_clear_bit): Likewise.
13248 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
13249 bitmap_set_bit return value.
13250 (add_pred_graph_edge): Likewise.
13251 (add_graph_edge): Likewise.
13252 (do_sd_constraint): Likewise.
13253 (do_ds_constraint): Likewise.
13255 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13257 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
13258 Fix -Wc++-compat and/or -Wcast-qual warnings.
13259 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
13260 gen_regparm_prefix): Likewise.
13261 * vmsdbgout.c (write_modbeg, lookup_filename,
13262 vmsdbgout_source_line, vmsdbgout_init): Likewise.
13264 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
13266 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
13267 defaults.h definition apply.
13269 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
13271 * function.c (assign_parm_remove_parallels): New.
13272 (assign_parm_setup_block_p): Do not return true for non-BLKmode
13274 (assign_parm_setup_block): Do not handle them.
13275 (assign_parm_setup_reg, assign_parm_setup_stack): Call
13276 assign_parm_remove_parallels.
13278 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
13280 * c-typeck.c (convert_for_assignment): Use
13281 vector_targets_convertible_p.
13282 * c-common.c (vector_targets_convertible_p): New.
13283 * c-common.h (vector_targets_convertible_p): New prototype.
13284 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
13285 opaque_p_V2SI_type_node.
13287 2008-07-01 Steve Ellcey <sje@cup.hp.com>
13289 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
13292 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
13294 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
13295 TFmode constants via two element DImode vector for hosts with
13296 HOST_BITS_PER_WIDE_INT < 64.
13297 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
13298 also for HOST_BITS_PER_WIDE_INT < 64.
13300 2008-07-01 Richard Guenther <rguenther@suse.de>
13302 PR tree-optimization/36666
13303 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
13304 (get_constraint_exp_from_ssa_var): Split into ...
13305 (get_constraint_exp_for_temp): ... this ...
13306 (get_constraint_for_ssa_var): ... and that.
13307 Return constraint expressions for all touched sub-fields
13308 if the results address is not taken.
13309 (process_constraint): Remove assertion that aggregate
13310 assignments do not happen at this place.
13311 (get_constraint_for_component_ref): Add address_p argument.
13312 Return constraint expressions for all touched sub-fields
13313 if the results address is not taken.
13314 (do_deref): Use get_constraint_exp_for_temp.
13315 (get_constraint_for_1): Rename from ...
13316 (get_constraint_for): ... this. Add the old function as wrapper.
13317 (do_structure_copy): Use get_constraint_for_1.
13319 2008-07-01 Martin Jambor <mjambor@suse.cz>
13321 * Makefile.in (tree-switch-conversion.o): Add.
13322 (OBJS-common): Add tree-swtch-conversion.o.
13323 * passes.c (init_optimization_passes): Add pass_convert_switch.
13324 * tree-pass.h: (pass_convert_switch): Add.
13325 * tree-switch-conversion.c: New file.
13326 * gcc.dg/tree-ssa/cswtch.c: New testcase.
13327 * common.opt (ftree-cswtch): New option.
13328 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
13329 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
13330 * opts.c (decode_options): Set flag_tree_switch_conversion when
13331 optimization level is >= 2.
13332 * doc/invoke.texi (Optimize Options): Added description of
13333 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
13335 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13337 * config/darwin-driver.c (darwin_default_min_version): Fix
13338 -Wc++-compat warnings.
13340 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
13342 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
13345 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
13347 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
13349 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
13351 PR rtl-optimization/34744
13352 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
13353 (df_scan_free_internal): Free data structures not
13354 allocated in storage pools.
13355 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
13356 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
13357 df_scan_free_mws_vec.
13358 * dse.c (dse_step6): Free offset_map_p and offset_map_n
13361 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
13363 * config/i386/i386.c (contains_aligned_value_p): Return true
13365 (ix86_function_arg_boundary): Return its natural boundary
13367 (return_in_memory_32): Don't check TDmode.
13368 (ix86_split_to_parts): Support splitting into 4 parts and
13369 support TFmode for 32bit target.
13370 (ix86_split_long_move): Support splitting into 4 parts.
13371 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
13373 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
13374 (ix86_init_builtins): Here.
13375 (ix86_scalar_mode_supported_p): Always return true for TFmode.
13376 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
13377 'q' and 'w', respectively.
13379 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
13381 (movtf_internal): Likewise.
13382 (<code>tf2): Likewise.
13383 (*absnegtf2_sse): Likewise.
13384 (copysign<mode>3): Likewise.
13385 (copysign<mode>3_const): Likewise.
13386 (copysign<mode>3_var): Likewise.
13387 (define_split UNSPEC_COPYSIGN): Likewise.
13388 * config/i386/sse.md (*nandtf3): Likewise.
13389 (<code>tf3): Likewise.
13390 (*<code>tf3): Likewise.
13392 2008-06-30 Joey Ye <joey.ye@intel.com>
13393 H.J. Lu <hongjiu.lu@intel.com>
13395 * global.c (compute_regsets): Set frame_pointer_needed here.
13396 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
13398 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13400 * doc/install.texi (specific): Expand Windows build notes.
13402 2008-06-30 Ira Rosen <irar@il.ibm.com>
13404 PR tree-optimization/36648
13405 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
13406 number of prolog iterations by step. Fix the comment.
13408 2008-06-30 Richard Guenther <rguenther@suse.de>
13410 PR middle-end/36671
13411 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
13412 handle calls from ECF_MALLOC functions.
13413 (handle_pure_call): ECF_MALLOC functions do not return
13415 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
13417 2008-06-29 Andreas Schwab <schwab@suse.de>
13419 * config/m68k/m68k.c (print_operand): Always print a float
13421 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
13422 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
13425 * config/rs6000/x-linux64: Remove never used file.
13427 2008-06-29 Richard Guenther <rguenther@suse.de>
13429 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
13431 (struct alias_info): Move ...
13432 * tree-ssa-alias.c: ... here.
13433 (update_alias_info): Declare.
13434 (compute_may_aliases): Call it.
13435 (update_alias_info): New function.
13436 * tree-ssa-structalias.c (update_alias_info): Move ...
13437 * tree-ssa-alias.c (update_alias_info_1): ... here.
13438 * tree-ssa-structalias.c (process_constraint_1): Remove
13439 unused from_call argument. Rename to ...
13440 (process_constraint): ... this. Delete old wrapper.
13441 (make_constraint_to): Adjust callers.
13442 (handle_const_call): Likewise.
13443 (handle_pure_call): Likewise.
13444 (init_base_vars): Likewise.
13445 (handle_lhs_call): Likewise. Remove unnecessary constraint.
13446 (find_func_aliases): We don't need structure copies for
13448 (make_constraint_from_anything): Remove.
13449 (create_variable_info_for): For globals make constraints
13450 from escaped, not from anything.
13451 (compute_points_to_sets): Do not call update_alias_info.
13452 (ipa_pta_execute): Use make_constraint_from.
13454 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13456 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
13457 (bitmap.o-warn, dominance.o-warn): New.
13458 * configure.ac (cxx_compat_warn): Delete.
13459 (loose_warn): Add -Wcast-qual and -Wc++-compat.
13460 * system.h: Remove #pragma diagnostic for -Wcast-qual and
13462 * configure: Regenerate.
13464 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
13467 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13469 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
13470 * df-scan.c (df_notes_rescan): Likewise.
13471 * ggc-page.c (set_page_table_entry): Likewise.
13472 * intl.c (gcc_gettext_width): Likewise.
13473 * varasm.c (get_unnamed_section, get_noswitch_section,
13474 get_section): Likewise.
13476 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
13478 * regrename.c (build_def_use): Don't copy RTX.
13480 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
13482 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
13483 (Type Attributes): Fix nesting of @table and @subsection. Adjust
13484 punctuation. Use @ref instead of @xref.
13485 (Function Names): Remove stray @display/@end display.
13486 (C++ Attributes): Use @ref instead of @xref.
13487 (Deprecated Features): Fix punctuation around @xref.
13488 (Backwards Compatibility): Likewise.
13489 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
13491 2008-06-28 Joseph Myers <joseph@codesourcery.com>
13493 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
13494 constants for E500 double.
13496 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13498 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
13499 element type of const_vector.
13501 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
13503 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
13504 Remove FLAGS_REG clobber from expander pattern.
13505 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
13506 (anddi3, andsi3, andhi3, andqi3): Ditto.
13507 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
13508 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
13509 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
13510 (ashlsi3, ashlhi3, ashlqi3): Ditto.
13511 (ashrsi3, ashrhi3, ashrqi3): Ditto.
13512 (lshrsi3, lshrhi3, lshrqi3): Ditto.
13513 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
13514 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
13516 2008-06-28 Richard Guenther <rguenther@suse.de>
13518 * tree-ssa-structalias.c (callused_id, var_callused,
13519 callused_tree): Add.
13520 (handle_pure_call): New function.
13521 (find_func_aliases): Call it.
13522 (find_what_p_points_to): Handle the call-used set.
13523 (clobber_what_escaped): Likewise.
13524 (compute_call_used_vars): New function.
13525 (init_base_vars): Init the call-used variable.
13526 (do_sd_constraint): Do not propagate the solution from CALLUSED
13527 but use CALLUSED as a placeholder.
13528 (solve_graph): Likewise.
13529 * tree-flow-inline.h (gimple_call_used_vars): New function.
13530 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
13531 (compute_call_used_vars): Declare.
13532 * tree-ssa-alias.c (set_initial_properties): Call
13533 compute_call_used_vars.
13534 (reset_alias_info): Clear call-used variables.
13535 (add_call_clobber_ops): Assert we are not called for const/pure
13536 functions. Remove handling of them.
13537 (add_call_read_ops): Handle pure functions by adding the
13538 call-used set of variables as VUSEs.
13539 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
13540 (delete_tree_ssa): Free it.
13541 * tree-dfa.c (remove_referenced_var): Clear the var from the
13544 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
13546 * tree.c (build_varargs_function_type_list): New.
13547 (build_function_type_list_1): New.
13548 (build_function_type_list): Use build_function_type_list_1.
13549 * tree.h (build_varargs_function_type_list): New.
13551 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13554 * config/spu/spu.c (spu_builtin_splats): Do not generate
13555 invalid CONST_VECTOR expressions.
13556 (spu_expand_vector_init): Likewise.
13558 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
13560 * optabs.c (libfunc_decls): New variable.
13561 (libfunc_decl_hash, libfunc_decl_eq): New functions.
13562 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
13563 for the same function twice.
13565 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
13567 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
13568 ix86_expand_binary_operator directly.
13569 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
13571 (*ashrti3_1): Ditto.
13572 (*lshrti3_1): Ditto.
13573 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
13574 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
13575 using only one splitter. Conditionaly execute splitter before or
13576 after peephole2 pass.
13577 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
13578 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
13579 Use only one alternative in asm template.
13580 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
13582 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
13583 "J" operand constraint for operand 2.
13584 (*ashldi3_cconly_rex64): Ditto.
13585 (*ashrdi3_cmp_rex64): Ditto.
13586 (*ashrdi3_cconly_rex64): Ditto.
13587 (*lshrdi3_cmp_rex64): Ditto.
13588 (*lshrdi3_cconly_rex64): Ditto.
13589 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
13590 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
13591 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
13594 2008-06-27 Jakub Jelinek <jakub@redhat.com>
13596 * gimplify.c (omp_is_private): Don't return true if decl is not
13597 already private on #pragma omp for or #pragma omp parallel for.
13600 * tree-cfg.c (struct move_stmt_d): Replace block field with
13601 orig_block and new_block fields.
13602 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
13603 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
13604 (move_block_to_fn): Replace vars_map and new_label_map arguments
13605 with struct move_stmt_d pointer.
13606 (replace_block_vars_by_duplicates): New function.
13607 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
13608 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
13609 all subblocks of ORIG_BLOCK to the new function. Call
13610 replace_block_vars_by_duplicates.
13611 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
13612 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
13613 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
13614 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
13615 (expand_omp): Temporarily set input_location to the location of
13616 region's controlling stmt.
13617 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
13618 BIND_EXPR, push ctx->block_vars and gimplification vars into
13619 the BIND_EXPR and its block's BLOCK_VARS instead of directly
13620 into dest function.
13621 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
13622 there are any BLOCK_VARS.
13623 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
13624 OMP_PARALLEL or OMP_TASK stmt.
13625 (lower_omp): Save and restore input_location around the lower_omp_1
13628 2008-06-27 Richard Guenther <rguenther@suse.de>
13630 PR tree-optimization/36400
13631 PR tree-optimization/36373
13632 PR tree-optimization/36344
13633 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
13634 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
13635 (update_alias_info): Remove call clobbering code.
13636 (make_constraint_to): New helper function.
13637 (make_escape_constraint): Likewise.
13638 (handle_rhs_call): Use it on all pointer containing arguments.
13639 Also mark the static chain escaped.
13640 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
13641 instead of ANYTHING.
13642 (make_constraint_from): New helper split out from ...
13643 (make_constraint_from_anything): ... here.
13644 (find_func_aliases): Add constraints for escape sites.
13645 (intra_create_variable_infos): Make constraints from NONLOCAL
13647 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
13649 (clobber_what_p_points_to): Remove.
13650 (clobber_what_escaped): New function.
13651 (init_base_vars): Init NONLOCAL and ESCAPED.
13652 (do_sd_constraint): Do not propagate the solution from ESCAPED
13653 but use ESCAPED as a placeholder.
13654 (solve_graph): Likewise.
13655 * tree-flow.h (clobber_what_p_points_to): Remove.
13656 (clobber_what_escaped): Declare.
13657 * tree-ssa-alias.c (set_initial_properties): Call it.
13658 Remove code clobbering escaped pointers.
13660 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
13662 * function.c (allocate_struct_function): Only allocate a unique
13663 funcdef_no if the decl is nonzero.
13665 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
13667 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
13668 * config/mips/mips.c (mips_split_const_insns): New function.
13669 * config/mips/mips.md (move_type): New attribute.
13670 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
13671 (dword_mode): New attribute.
13672 (type): Avoid long line. Map "move_type"s to "type"s,
13673 choosing "multi" for doubleword moves if appropriate.
13674 Swap MTC/MFC comments to match their declaration order.
13675 (extended_mips16): Default to "yes" if "move_type" is "sll0",
13676 "type" is "branch" or "jal" is "direct".
13677 (length): Handle "extended_mips16" first. Make the default
13678 "0" for "ghost" instructions. Set the length from "move_type".
13679 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
13680 of "type", with "sll0" for the register alternative. Remove the
13681 "extended_mips16" attribute.
13682 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
13683 of "type", with "shift_shift" for the register alternative.
13684 Remove the "length" attribute.
13685 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
13686 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
13687 of "type", with "andi" for the register alternative.
13688 (*zero_extendqihi2): Likewise.
13689 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
13690 of "andi" instead of a "type" of "arith".
13691 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
13693 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
13694 (mov_<store>r, *mov<mode>_ra): Likewise.
13695 (extendsidi2): Use "move_type" instead of "type", with "move"
13696 for the register alternative.
13697 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
13698 of "type", with "signext" for the register alternative.
13699 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
13700 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
13701 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
13702 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
13703 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
13704 (unnamed branch insn): Likewise.
13705 (*movdi_gp32_fp64): Fold into...
13706 (*movdi_32bit): ...here.
13707 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
13708 (*movdf_hardfloat): ...this new pattern.
13709 (*movdf_softfloat): Remove redundant FPR alternatives.
13710 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
13711 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
13712 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
13713 the "move" attribute.
13714 (*movdi_32bit): Use "move_type" instead of "type" and remove the
13715 "length" attribute. Use "fpload" and "fpstore" instead of "load"
13716 and "store" for COP loads and stores.
13717 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
13718 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
13719 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
13720 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
13721 (*movtf_mips16, *movv2sf): Likewise.
13722 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
13723 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
13724 (mfhc1<mode>): Use "move_type" instead of "move".
13725 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
13726 (loadgp_blockage): Remove the "length" attribute.
13727 (blockage, set_got_version, update_got_version): Likewise.
13728 (call_internal): Remove the "extended_mips16" attribute.
13729 (call_value_internal, call_value_multiple_internal): Likewise.
13730 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
13732 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
13733 the "length" attribute.
13735 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13737 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
13738 -Wcast-qual warnings.
13739 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
13740 handle_pragma_pop_macro): Likewise.
13741 * collect2.c (resolve_lib_name): Likewise.
13742 * config/arc/arc.c (arc_init): Likewise.
13743 * config/arm/arm.c (neon_builtin_compare,
13744 locate_neon_builtin_icode): Likewise.
13745 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
13746 * config/bfin/bfin.c (bfin_init_machine_status,
13747 bfin_optimize_loop): Likewise.
13748 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13749 * config/cris/cris.c (cris_init_expanders): Likewise.
13750 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
13751 * config/darwin.c (machopic_indirection_eq,
13752 machopic_indirection_name, machopic_output_indirection): Likewise.
13753 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
13754 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
13755 frv_optimize_membar): Likewise.
13756 * config/i386/cygwin.h (mingw_scan,
13757 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
13758 * config/i386/cygwin1.c (mingw_scan): Likewise.
13759 * config/i386/i386.c (machopic_output_stub): Likewise.
13760 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
13761 i386_pe_unique_section): Likewise.
13762 * config/ia64/ia64.c (ia64_init_machine_status,
13763 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
13765 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
13766 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
13767 * config/m68k/m68k.c (m68k_handle_option,
13768 m68k_sched_md_init_global): Likewise.
13769 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
13770 mcore_unique_section): Likewise.
13771 * config/mips/mips.c (mips_block_move_straight,
13772 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
13774 * config/mmix/mmix.c (mmix_init_machine_status,
13775 mmix_encode_section_info): Likewise.
13776 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
13777 * config/rs6000/rs6000.c (rs6000_init_machine_status,
13778 print_operand_address, output_toc, redefine_groups,
13779 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
13780 * config/s390/s390.c (s390_init_machine_status): Likewise.
13781 * config/score/score.c (score_block_move_straight,
13782 score_block_move_loop_body): Likewise.
13783 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13784 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13785 * emit-rtl.c (find_auto_inc): Likewise.
13786 * gcc.c (translate_options, process_command): Likewise.
13787 * reorg.c (dbr_schedule): Likewise.
13788 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
13789 * xcoffout.c (xcoffout_declare_function): Likewise.
13791 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
13793 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
13794 ipa-pta working again.
13796 2008-06-27 David Edelsohn <edelsohn@gnu.org>
13798 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
13801 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
13803 * config.gcc (powerpc*-*-*): Add new core e500mc.
13804 * config/rs6000/e500mc.md: New file.
13805 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13807 (rs6000_override_options): Add e500mc case to
13808 processor_target_table. Altivec and Spe options not allowed
13809 with e500mc. Add isel instruction to e500mc by
13810 default. Initialize rs6000_cost for e500mc.
13811 (rs6000_issue_rate): Set issue rate for e500mc.
13812 * config/rs6000/rs6000.h (processor_type): Add
13813 PROCESSOR_PPCE500MC.
13814 (ASM_CPU_SPEC): Add e500mc.
13815 Set TARGET_ISEL to rs6000_isel.
13816 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
13817 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
13818 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
13820 * doc/invoke.texi: Add e500mc to list of cpus.
13822 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13825 * c-lex.c (lex_charconst): Initialize unsignedp.
13827 2008-06-27 Olivier Hainque <hainque@adacore.com>
13829 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
13830 documented assumptions.
13832 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
13834 * dwarf2out.c: Remove trailing white spaces. Break long line
13837 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
13839 * libfuncs.h (LTI_synchronize): New libfunc_index.
13840 (synchronize_libfunc): Declare.
13841 * builtins.c (expand_builtin_synchronize): Consider using
13842 synchronize_libfunc before falling back on an asm blockage.
13843 * config/mips/mips.c: Include libfuncs.h
13844 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
13846 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
13848 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
13849 parameter. Copy stack_reg to r11 where appropriate.
13850 (no_global_regs_above): Add gpr parameter.
13851 (rs6000_stack_info): Only add padding for SPE save area if we
13852 are saving SPE GPRs and CR.
13853 (saveres_routine_syms): New variable.
13854 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
13856 (rs6000_savres_routine_sym): New function.
13857 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
13859 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
13860 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
13861 Tweak FPR out-of-line saving.
13862 (rs6000_make_savres_rtx): New function.
13863 (rs6000_use_multiple_p): New function.
13864 (rs6000_savres_strategy): New function.
13865 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
13866 out-of-line if appropriate.
13867 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
13868 if we are optimizing for size.
13869 (GP_SAVE_INLINE): Define.
13870 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
13871 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
13872 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
13873 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
13874 (*save_fpregs_<mode>): Add use of r11.
13875 (*restore_gpregs_<mode>): New insn.
13876 (*return_and_restore_gpregs_<mode>): New insn.
13877 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
13879 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
13880 (*restore_gpregs_spe): New insn.
13881 (*return_and_restore_gpregs_spe): New insn.
13882 * config/rs6000/predicates.md (save_world_operation): Fix check.
13884 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
13886 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
13887 this point, so assert that.
13889 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
13891 * cfganal.c: Include vec.h and vecprim.h.
13892 (compute_idf): Import from...
13893 * tree-into-ssa (compute_idf): ...here.
13894 * basic-block.h (compute_idf): Export.
13896 2008-06-26 Joseph Myers <joseph@codesourcery.com>
13898 * c-decl.c (merge_decls): Use !current_function_decl to check for
13899 extern declaration of C99 inline function being at file scope.
13901 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
13903 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
13905 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13907 * alias.c (record_alias_subset, init_alias_analysis): Fix
13908 -Wc++-compat and/or -Wcast-qual warnings.
13909 * attribs.c (lookup_attribute_spec): Likewise.
13910 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
13911 copy_bb, connect_traces,
13912 find_rarely_executed_basic_blocks_and_cr): Likewise.
13913 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
13914 note_btr_set, migrate_btr_defs): Likewise.
13915 * builtins.c (result_vector, expand_builtin_memcpy,
13916 expand_builtin_mempcpy_args, expand_builtin_strncpy,
13917 builtin_memset_read_str, expand_builtin_printf,
13918 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
13920 * caller-save.c (mark_set_regs): Likewise.
13921 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13922 * cgraph.c (cgraph_edge): Likewise.
13923 * combine.c (likely_spilled_retval_1): Likewise.
13924 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
13925 htab_counts_entry_del, get_coverage_counts): Likewise.
13926 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
13927 new_cselib_val): Likewise.
13928 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
13929 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
13931 * df-core.c (df_compact_blocks): Likewise.
13932 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
13933 * df-scan.c (df_grow_reg_info, df_ref_create,
13934 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
13935 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
13936 df_record_entry_block_defs, df_record_exit_block_uses,
13937 df_bb_verify): Likewise.
13938 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
13939 DF_REF_EXTRACT_MODE_CONST): New.
13940 * dominance.c (get_immediate_dominator, get_dominated_by,
13941 nearest_common_dominator, root_of_dom_tree,
13942 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
13943 -Wc++-compat and/or -Wcast-qual warnings.
13944 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
13945 record_store, replace_read, check_mem_read_rtx, scan_insn,
13946 dse_step1, dse_record_singleton_alias_set): Likewise.
13947 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13949 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13951 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
13952 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
13953 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
13954 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
13955 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
13956 add_ranges_num, add_ranges_by_labels, file_info_cmp,
13957 file_name_acquire, output_file_names, add_const_value_attribute,
13958 premark_used_types_helper, file_table_eq, file_table_hash,
13959 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
13960 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
13961 -Wcast-qual warnings.
13962 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
13963 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
13964 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
13965 gen_reg_rtx, start_sequence, init_emit): Likewise.
13966 * et-forest.c (et_new_occ, et_new_tree): Likewise.
13967 * except.c (init_eh_for_function, gen_eh_region,
13968 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
13969 arh_to_landing_pad, arh_to_label, add_action_record,
13970 add_call_site, switch_to_exception_section): Likewise.
13971 * expmed.c (synth_mult): Likewise.
13972 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
13973 store_expr): Likewise.
13974 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
13976 * function.c (assign_stack_temp_for_type,
13977 allocate_struct_function, match_asm_constraints_1): Likewise.
13978 * gcov-io.c (gcov_allocate): Likewise.
13979 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
13980 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
13981 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
13982 record_one_set, insert_expr_in_table, insert_set_in_table,
13983 dump_hash_table, compute_hash_table_work, alloc_hash_table,
13984 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
13985 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
13986 -Wcast-qual warnings.
13988 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13990 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
13991 -Wcast-qual warnings.
13992 * gcc.c (process_command): Likewise.
13993 * genattrtab.c (oballoc): Use XOBNEW.
13994 (oballocvec): Define.
13995 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
13996 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
13997 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
13998 -Wc++-compat and/or -Wcast-qual warnings.
13999 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
14000 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
14001 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
14002 gen_presence_absence_set, gen_automaton, gen_regexp_el,
14003 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
14004 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
14005 add_excls, process_presence_absence_names,
14006 process_presence_absence_patterns, add_presence_absence,
14007 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
14008 get_free_state, add_arc, get_free_automata_list_el,
14009 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
14010 transform_3, cache_presence, create_ainsns, create_automata,
14011 create_state_ainsn_table, dfa_insn_code_enlarge,
14012 output_trans_func, output_min_issue_delay_func,
14013 output_dead_lock_func, output_reset_func,
14014 output_get_cpu_unit_code_func, output_dfa_start_func,
14015 expand_automata): Likewise.
14016 * genextract.c (gen_insn): Likewise.
14017 * gengtype-lex.l: Likewise.
14018 * gengtype.c (read_input_list, adjust_field_type,
14019 process_gc_options): Likewise.
14020 * genoutput.c (note_constraint): Likewise.
14021 * genpreds.c (mangle, add_constraint): Likewise.
14022 * genrecog.c (process_define_predicate, new_decision,
14023 add_to_sequence): Likewise.
14024 * gensupport.c (record_insn_name): Likewise.
14026 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14028 * config/i386/driver-i386.c (detect_caches_amd,
14029 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
14030 and/or -Wcast-qual warnings.
14031 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
14032 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
14033 gt_pch_save): Likewise.
14034 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
14035 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
14036 * global.c (compute_regsets): Likewise.
14037 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14038 finish_graph_dump_file): Likewise.
14039 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
14040 unlink_bb_notes): Likewise.
14041 * integrate.c (get_hard_reg_initial_val): Likewise.
14042 * ipa-prop.c (ipa_push_func_to_list): Likewise.
14043 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
14044 * local-alloc.c (update_equiv_regs): Likewise.
14045 * loop-invariant.c (check_invariant_table_size,
14046 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
14048 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
14049 altered_reg_used, mark_altered): Likewise.
14050 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
14051 insert_var_expansion_initialization,
14052 combine_var_copies_in_loop_exit, apply_opt_in_copies,
14053 release_var_copies): Likewise.
14054 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
14055 analyze_matrix_decl, add_allocation_site, analyze_transpose,
14056 analyze_accesses_for_phi_node, check_var_notmodified_p,
14057 check_allocation_function, find_sites_in_func,
14058 record_all_accesses_in_func, transform_access_sites,
14059 transform_allocation_sites): Likewise.
14060 * omp-low.c (new_omp_region, create_omp_child_function_name,
14061 check_omp_nesting_restrictions, check_combined_parallel,
14062 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
14063 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
14064 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
14065 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
14067 * opts-common.c (prune_options): Likewise.
14068 * opts.c (add_input_filename, print_filtered_help,
14069 get_option_state): Likewise.
14070 * params.c (add_params): Likewise.
14071 * passes.c (set_pass_for_id, next_pass_1,
14072 do_per_function_toporder, pass_fini_dump_file): Likewise.
14073 * postreload.c (reload_cse_simplify_operands): Likewise.
14074 * predict.c (tree_predicted_by_p, tree_predict_edge,
14075 clear_bb_predictions, combine_predictions_for_bb): Likewise.
14077 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14079 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
14081 * recog.c (check_asm_operands, validate_change_1): Likewise.
14082 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
14083 subst_asm_stack_regs): Likewise.
14084 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
14085 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
14086 * regmove.c (reg_is_remote_constant_p): Likewise.
14087 * regrename.c (regrename_optimize, scan_rtx_reg,
14088 kill_clobbered_value, kill_set_value, kill_autoinc_value):
14090 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
14091 regstat_compute_calls_crossed): Likewise.
14092 * reload1.c (init_reload, new_insn_chain,
14093 has_nonexceptional_receiver, reload, copy_reloads,
14094 calculate_needs_all_insns, init_elim_table): Likewise.
14095 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
14096 * rtl.c (shallow_copy_rtx_stat): Likewise.
14097 * rtlanal.c (parms_set): Likewise.
14098 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
14099 sbitmap_resize, sbitmap_vector_alloc): Likewise.
14100 * sched-ebb.c (earliest_block_with_similiar_load,
14101 add_deps_for_risky_insns): Likewise.
14102 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
14103 schedule_region): Likewise.
14104 * see.c (eq_descriptor_pre_extension,
14105 hash_descriptor_pre_extension, hash_del_pre_extension,
14106 eq_descriptor_properties, hash_descriptor_properties,
14107 hash_del_properties, see_seek_pre_extension_expr,
14108 see_initialize_data_structures, see_print_register_properties,
14109 see_print_pre_extension_expr, see_delete_merged_def_extension,
14110 see_delete_unmerged_def_extension, see_emit_use_extension,
14111 see_pre_delete_extension, see_map_extension, see_commit_changes,
14112 see_analyze_merged_def_local_prop,
14113 see_analyze_merged_def_local_prop,
14114 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
14115 see_set_prop_merged_def, see_set_prop_unmerged_def,
14116 see_set_prop_unmerged_use, see_print_one_extension,
14117 see_merge_one_use_extension, see_merge_one_def_extension,
14118 see_store_reference_and_extension, see_update_uses_relevancy,
14119 see_update_defs_relevancy): Likewise.
14120 * statistics.c (hash_statistics_hash, hash_statistics_eq,
14121 hash_statistics_free, curr_statistics_hash): Likewise.
14122 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
14123 expand_asm_operands, expand_return, case_bit_test_cmp,
14124 expand_case): Likewise.
14125 * stor-layout.c (start_record_layout): Likewise.
14126 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
14127 gt_pch_save_stringpool): Likewise.
14128 * tree-data-ref.c (hash_stmt_vertex_info,
14129 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
14130 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
14132 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
14135 * config/i386/i386.md : Change constraints of HImode and QImode
14136 immediate operands from "i" to "n". Change SImode "ni" constraint to
14137 "i" and SImode "rmi" constraint to "g". Remove all constraints
14138 from const0_operand and const1_operand predicated operands.
14139 (i): Change QImode and HImode attribute from "i" to "n".
14140 (*subqi_2): Change HImode operands to QImode.
14143 2008-06-25 Olivier Hainque <hainque@adacore.com>
14145 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
14148 2008-06-25 Richard Guenther <rguenther@suse.de>
14150 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
14151 not overflow the result type.
14153 2008-06-25 Richard Guenther <rguenther@suse.de>
14155 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
14156 (vn_lookup): Likewise.
14158 2008-06-25 Richard Guenther <rguenther@suse.de>
14160 PR tree-optimization/35518
14161 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
14162 * tree-sra.c (instantiate_element): Use fold_build3 to build
14164 (try_instantiate_multiple_fields): Likewise.
14166 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14168 * config/rs6000/rs6000.md: Change all string instruction's clobber to
14171 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14173 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
14174 use_backchain_to_restore_sp to true
14175 if the offset of the link register save area would go over the 32k - 1
14176 offset limit of the load
14179 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
14181 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
14182 anchor for the type-punning blurb. Cross-reference "Structures
14183 unions enumerations and bit-fields implementation". Provide a
14184 cast-through-pointer example. Make final sentence self-contained.
14185 * doc/implement-c.texi (Structures unions enumerations and
14186 bit-fields implementation): Cross-reference the type-punning blurb
14187 in the -fstrict-aliasing documentation.
14189 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14191 PR middle-end/36594
14192 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
14193 the memory instead of the memory itself for the save area.
14195 2008-06-24 Olivier Hainque <hainque@adacore.com>
14196 Nicolas Roche <roche@adacore.com>
14198 * gengtype.c (srcdir_len): size_t instead of int.
14199 (get_file_realbasename): New function. For F a filename, the real
14200 basename of F, with all the path components stripped.
14201 (get_file_srcdir_relative_path): New function. For F a filename, the
14202 relative path to F from $(srcdir).
14203 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
14204 get_file_realbasename. Adjust the head comment.
14205 (get_prefix_langdir_index): New function. For F a filename, return the
14206 lang_dir_names[] relative index of the language directory that is
14208 (get_file_langdir): For F a filename, return the name of the language
14209 directory where F is located.
14210 (get_file_gtfilename): New function. The gt- output file name for an
14212 (get_output_file_with_visibility): Replace in-line computations with
14213 uses of get_file_gtfilename and get_prefix_langdir_index.
14214 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
14216 2008-06-24 Jakub Jelinek <jakub@redhat.com>
14218 PR tree-optimization/36504
14219 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
14220 references without base address.
14222 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14224 PR middle-end/36584
14225 * calls.c (expand_call): Increase alignment for recursive functions.
14227 2008-06-23 Anatoly Sokolov <aesok@post.ru>
14229 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
14230 (TARGET_FUNCTION_VALUE): New define.
14231 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
14232 * config/avr/avr.h (FUNCTION_VALUE): Remove.
14234 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14236 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
14237 (fmod<mode>3): Ditto.
14238 (remainderxf3): Ditto.
14239 (remainder<mode>3): Ditto.
14241 2008-06-23 Jakub Jelinek <jakub@redhat.com>
14244 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
14245 REG is a hard register.
14247 PR tree-optimization/36508
14248 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
14249 499, don't check it at all in release compilers.
14251 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14253 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
14254 together with SSE_TARGET_MATH to disable insn pattern.
14255 (*fop_<MODEF:mode>_2_i387): Ditto.
14256 (*fop_<MODEF:mode>_3_i387): Ditto.
14258 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
14260 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
14262 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14264 PR middle-end/34906
14265 * gimplify.c (gimplify_asm_expr): Check the return code of
14266 parse_output_constraint call, set function return and is_inout
14267 value if it failed.
14269 2008-06-22 Ian Lance Taylor <iant@google.com>
14271 * c-lex.c (narrowest_unsigned_type): Change itk to int.
14272 (narrowest_signed_type): Likewise.
14273 * c-typeck.c (c_common_type): Change local variable mclass to enum
14275 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
14276 tcc_comparison, not the tree code itself.
14277 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
14278 (c_expand_expr): Cast modifier to enum expand_modifier.
14279 * c-common.h (C_RID_CODE): Add casts.
14280 (C_SET_RID_CODE): Define.
14281 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
14282 (c_lex_one_token): Add cast to avoid warning.
14283 (c_parser_objc_type_name): Rename local typename to type_name.
14284 (check_no_duplicate_clause): Change code parameter to enum
14286 (c_parser_omp_var_list_parens): Change kind parameter to enum
14288 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
14289 c_parser_omp_list_var_parens.
14290 (c_parser_omp_threadprivate): Likewise.
14291 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
14292 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
14293 * c-format.c (NO_FMT): Define.
14294 (printf_length_specs): Use NO_FMT.
14295 (asm_fprintf_length_specs): Likewise.
14296 (gcc_diag_length_specs): Likewise.
14297 (scanf_length_specs): Likewise.
14298 (strfmon_length_specs): Likewise.
14299 (gcc_gfc_length_specs): Likewise.
14300 (printf_flag_specs): Change 0 to STD_C89.
14301 (asm_fprintf_flag_specs): Likewise.
14302 (gcc_diag_flag_specs): Likewise.
14303 (gcc_cxxdiag_flag_specs): Likewise.
14304 (scanf_flag_specs): Likewise.
14305 (strftime_flag_specs): Likewise.
14306 (strfmon_flag_specs): Likewise.
14307 (print_char_table): Likewise.
14308 (asm_fprintf_char_table): Likewise.
14309 (gcc_diag_char_table): Likewise.
14310 (gcc_tdiag_char_table): Likewise.
14311 (gcc_cdiag_char_table): Likewise.
14312 (gcc_cxxdiag_char_table): Likewise.
14313 (gcc_gfc_char_table): Likewise.
14314 (scan_char_table): Likewise.
14315 (time_char_table): Likewis.
14316 (monetary_char_table): Likewise.
14317 * c-format.h (BADLEN): Likewise.
14319 2008-06-21 Ian Lance Taylor <iant@google.com>
14321 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
14322 Define END_OF_BASE_TREE_CODES around inclusion.
14323 * tree.c (tree_code_type): New global array.
14324 (tree_code_length, tree_code_name): Likewise.
14325 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
14326 $(lang_tree_files).
14327 (all-tree.def, s-alltree): New targets.
14328 (gencheck.h, s-gencheck): Remove.
14329 (tree.o): Depend upon all-tree.def.
14330 (build/gencheck.o): Remove gencheck.h dependency.
14331 (mostlyclean): Don't remove gencheck.h.
14332 * c-common.h (enum c_tree_code): Remove.
14333 * c-lang.c (tree_code_type): Remove.
14334 (tree_code_length, tree_code_name): Remove.
14335 * gencheck.c (tree_codes): Include all-tree.def, rather than
14336 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
14338 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
14340 * cp/cp-tree.h (enum cplus_tree_code): Remove.
14341 (operator_name_info): Size to MAX_TREE_CODES.
14342 (assignment_operator_name_info): Likewise.
14343 * cp/cp-lang.c (tree_code_type): Remove.
14344 (tree_code_length, tree_code_name): Remove.
14345 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
14346 (assignment_operator_name_info): Likewise.
14347 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
14349 * cp/mangle.c (write_expression): Likewise.
14350 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
14351 * fortran/f95-lang.c (tree_code_type): Remove.
14352 (tree_code_length, tree_code_name): Remove.
14353 * java/java-tree.h (enum java_tree_code): Remove.
14354 * java/lang.c (tree_code_type): Remove.
14355 (tree_code_length, tree_code_name): Remove.
14356 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
14357 * objc/objc-act.h (enum objc_tree_code): Remove.
14358 * objc/objc-lang.c (tree_code_type): Remove.
14359 (tree_code_length, tree_code_name): Remove.
14360 * objcp/objcp-lang.c (tree_code_type): Remove.
14361 (tree_code_length, tree_code_name): Remove.
14362 * ada/ada-tree.h (enum gnat_tree_code): Remove.
14363 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
14364 * ada/misc.c (tree_code_type): Remove.
14365 (tree_code_length, tree_code_name): Remove.
14367 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
14369 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
14370 the grand_bitmap_obstack.
14372 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14374 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
14375 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
14376 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
14377 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
14378 move_stmt_r, new_label_mapper): Likewise.
14379 * tree-complex.c (cvc_lookup): Likewise.
14380 * tree-dfa.c (create_function_ann): Likewise.
14381 * tree-dump.c (dump_register): Likewise.
14382 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
14383 find_phi_replacement_condition): Likewise.
14384 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
14385 tree_function_versioning): Likewise.
14386 * tree-into-ssa.c (cmp_dfsnum): Likewise.
14387 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
14388 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
14389 get_nonlocal_debug_decl, convert_nonlocal_reference,
14390 convert_nonlocal_omp_clauses, get_local_debug_decl,
14391 convert_local_reference, convert_local_omp_clauses,
14392 convert_nl_goto_reference, convert_nl_goto_receiver,
14393 convert_tramp_reference, convert_call_expr): Likewise.
14394 * tree-outof-ssa.c (contains_tree_r): Likewise.
14395 * tree-parloops.c (reduction_phi, initialize_reductions,
14396 eliminate_local_variables_1, add_field_for_reduction,
14397 add_field_for_name, create_phi_for_local_result,
14398 create_call_for_reduction_1, create_loads_for_reductions,
14399 create_stores_for_reduction, create_loads_and_stores_for_name):
14401 * tree-phinodes.c (allocate_phi_node): Likewise.
14402 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
14403 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
14404 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
14405 * tree-ssa-coalesce.c (compare_pairs): Likewise.
14406 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
14407 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
14408 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
14409 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
14410 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
14411 vn_nary_op_insert): Likewise.
14412 * tree-ssa.c (redirect_edge_var_map_add,
14413 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
14414 * tree-vectorizer.c (vectorize_loops): Likewise.
14415 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
14416 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
14417 tree_cons_stat, build1_stat, build_variant_type_copy,
14418 decl_init_priority_lookup, decl_fini_priority_lookup,
14419 decl_priority_info, decl_restrict_base_lookup,
14420 decl_restrict_base_insert, decl_debug_expr_lookup,
14421 decl_debug_expr_insert, decl_value_expr_lookup,
14422 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
14423 type_hash_add, get_file_function_name, tree_check_failed,
14424 tree_not_check_failed, tree_range_check_failed,
14425 omp_clause_range_check_failed, build_omp_clause,
14426 build_vl_exp_stat): Likewise.
14427 * value-prof.c (gimple_histogram_value,
14428 gimple_duplicate_stmt_histograms): Likewise.
14429 * var-tracking.c (attrs_list_insert, attrs_list_copy,
14430 unshare_variable, variable_union_info_cmp_pos, variable_union,
14431 dataflow_set_different_1, dataflow_set_different_2,
14432 vt_find_locations, variable_was_changed, set_variable_part,
14433 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
14434 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
14435 section_entry_hash, object_block_entry_eq,
14436 object_block_entry_hash, create_block_symbol,
14437 initialize_cold_section_name, default_function_rodata_section,
14438 strip_reg_name, set_user_assembler_name, const_desc_eq,
14439 build_constant_desc, output_constant_def, lookup_constant_def,
14440 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
14441 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
14442 default_internal_label): Likewise.
14443 * varray.c (varray_init, varray_grow): Likewise.
14444 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
14446 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
14448 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
14449 operators for "test" insn. Macroize insn using SWI mode macro.
14450 (*jcc_fused_2): Ditto.
14451 (*jcc_fused_3): Macroize insn using SWI mode macro.
14452 (*jcc_fused_4): Ditto.
14454 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
14456 * tree-ssa-pre.c: Fix typo in comment.
14457 (init_antic, fini_antic): Add explicit funtions for
14458 initializing and deinitializing ANTIC and AVAIL sets.
14459 (create_expression_by_pieces): Fix typo in comment.
14460 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
14461 (execute_pre): Eventually dump details about ANTIC_IN.
14463 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14465 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
14466 * gcc.c (translate_options, init_spec, store_arg, read_specs,
14467 add_to_obstack, file_at_path, find_a_file, execute,
14468 add_preprocessor_option, add_assembler_option, add_linker_option,
14469 process_command, insert_wrapper, do_option_spec, do_self_spec,
14470 spec_path, do_spec_1, is_directory, main, used_arg,
14471 getenv_spec_function): Likewise.
14472 * tlink.c (symbol_hash_lookup, file_hash_lookup,
14473 demangled_hash_lookup, symbol_push, file_push, frob_extension):
14476 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
14478 * doc/rtl.texi: Updated subreg section.
14480 2008-06-19 Jakub Jelinek <jakub@redhat.com>
14483 * cgraphunit.c (cgraph_process_new_functions): Don't clear
14484 node->needed and node->reachable.
14485 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
14486 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
14487 (expand_task_call): Don't call expand_task_copyfn.
14488 (expand_task_copyfn): Renamed to...
14489 (finalize_task_copyfn): ... this.
14491 2008-06-19 Jan Hubicka <jh@suse.cz>
14493 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
14494 clobbering framepointer.
14496 2008-06-19 Jan Hubicka <jh@suse.cz>
14498 * tree-optimize.c (execute_early_local_optimizations): Set
14499 cgraph_state only at first invocation.
14501 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14503 * system.h (-Wc++-compat): Activate as a warning, no an error.
14505 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
14507 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
14508 instead of "#" in insn asm template.
14509 (*jcc_fused_2): Ditto.
14511 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
14513 * config/i386/i386.h (ix86_tune_indices)
14514 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
14515 (TARGET_FUSE_CMP_AND_BRANCH): New define.
14516 * config/i386/i386.md (*jcc_fused_1): New insn pattern
14517 (*jcc_fused_2): Ditto.
14518 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
14519 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
14520 (print operand): Handle 'E' and 'e' code.
14522 2008-06-19 Anatoly Sokolov <aesok@post.ru>
14524 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
14525 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14526 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14528 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
14530 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
14532 (cgraph_expand_function): Use local copy of decl.
14533 (cgraph_expand_all_functions): Remove redundant initialization of
14535 (cgraph_optimize): Reword internal_error message.
14537 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
14539 * arm-protos.h (arm_return_in_memory): Remove public
14540 arm_return_in_memory() prototype.
14541 * arm.c (arm_return_in_memory): Add static prototype, add target
14542 hook macro, change definition and comments.
14543 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
14545 2008-06-19 Ben Elliston <bje@au.ibm.com>
14547 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
14548 real.c: Remove references to IEEE 754R.
14549 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
14550 * doc/libgcc.texi (Decimal float library routines): Likewise.
14552 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14554 * targhooks.h (struct gcc_target): New member unwind_word_mode.
14555 (default_unwind_word_mode): Add prototype.
14556 * targhooks.c (default_unwind_word_mode): New function.
14557 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
14558 instead of word_mode.
14559 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
14560 (TARGET_INITIALIZER): Use it.
14562 * c-common.c (handle_mode_attribute): Support "unwind_word"
14564 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
14566 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
14567 word_mode to access SjLj_Function_Context member "data".
14568 (sjlj_emit_dispatch_table): Likewise. Also, perform type
14569 conversion from targetm.eh_return_filter_mode () to
14570 targetm.unwind_word_mode () if they differ.
14572 * builtin-types.def (BT_UNWINDWORD): New primitive type.
14573 (BT_FN_UNWINDWORD_PTR): New function type.
14574 (BT_FN_WORD_PTR): Remove.
14575 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
14576 * except.c (expand_builtin_extend_pointer): Convert pointer to
14577 targetm.unwind_word_mode () instead of word_mode.
14579 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
14580 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
14581 (spu_unwind_word_mode): New function.
14582 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
14583 (TARGET_UNWIND_WORD_MODE): Define.
14584 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
14586 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14588 * config/spu/spu.c (reg_align): Remove.
14589 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
14590 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
14591 (spu_split_store): Likewise.
14593 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
14595 * gcc/tree-vn.c: Fix typo in comment.
14597 2008-06-18 Jan Hubicka <jh@suse.cz>
14599 * cgraphunit.c (cgraph_optimize): Output debug info when doing
14600 toplevel reorder too.
14602 2008-06-18 Jan Hubicka <jh@suse.cz>
14604 * c-opts.c (c_common_post_options): PCH is not compatible with
14606 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
14607 -fno-toplevel-reorder by default now.
14609 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14611 PR documentation/30739
14612 * doc/install.texi (Prerequisites): Document dependency on awk.
14614 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
14615 Ian Lance Taylor <iant@google.com>
14617 PR rtl-optimization/35604
14618 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
14619 only want to change jump destinations, not eventual label comparisons.
14621 2008-06-16 Jan Hubicka <jh@suse.cz>
14623 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
14625 (cgraph_analyze_function): Likewise.
14627 2008-06-16 Jan Hubicka <jh@suse.cz>
14629 * cgraph.h (cgraph_mark_if_needed): New function.
14630 * cgraphunit.c (cgraph_mark_if_needed): New function.
14631 * c-decl.c (duplicate_decl): Use it.
14633 2008-06-16 Jan Hubicka <jh@suse.cz>
14635 * cgraph.c (cgraph_add_new_function): When in expansion state, do
14638 2008-06-16 Jan Hubicka <jh@suse.cz>
14640 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
14642 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
14643 Kazu Hirata <kazu@codesourcery.com>
14644 Maxim Kuvyrkov <maxim@codesourcery.com
14646 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
14647 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
14648 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
14649 EXTRA_SPEC_FUNCTIONS.
14650 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
14651 (DRIVER_SELF_SPECS): Adjust.
14652 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
14653 * config/mips/st.h, config/mips/t-st: New.
14654 * config/mips/driver-native.c, config/mips/x-native: New.
14655 * doc/invoke.texi (MIPS): Document 'native' value for -march and
14658 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14660 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
14662 (ISA_HAS_FP_CONDMOVE): New macro.
14663 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
14664 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
14665 (ISA_HAS_NMADD3_NMSUB3): New macro.
14666 * config/mips/mips.c (mips_rtx_costs): Update.
14667 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
14668 compiling for ST Loongson 2E/2F.
14669 (madd<mode>): Rename to madd4<mode>. Update.
14670 (madd3<mode>): New pattern.
14671 (msub<mode>): Rename to msub4<mode>. Update.
14672 (msub3<mode>): New pattern.
14673 (nmadd<mode>): Rename to nmadd4<mode>. Update.
14674 (nmadd3<mode>): New pattern.
14675 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
14676 (nmadd3<mode>_fastmath): New pattern.
14677 (nmsub<mode>): Rename to nmsub4<mode>. Update.
14678 (nmsub3<mode>): New pattern.
14679 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
14680 (nmsub3<mode>_fastmath): New pattern.
14681 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
14683 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
14685 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
14686 (DF_REF_INSN_INFO): New.
14687 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
14688 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
14689 with a NULL DF_REF_INSN_INFO.
14690 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
14692 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
14693 DF_INSN_INFO_EQ_USES): New.
14694 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
14695 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
14696 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
14697 * df-core.c: Update comment for above changes.
14698 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
14699 DF_INSN_UID_* macros.
14700 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
14701 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
14702 insn rtx. Update all callers.
14703 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
14704 df_ref_create_structure, df_insn_refs_collect): Likewise.
14705 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
14706 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
14707 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
14708 macros to access the insn refs.
14709 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
14710 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
14711 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
14712 for accessing the refs.
14713 (try_fwprop_subst): Likewise.
14714 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
14715 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
14716 for accessing the refs.
14717 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
14718 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
14719 to look at the insn refs.
14720 (record_uses): Likewise.
14721 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
14723 (mark_artificial_uses): Don't mark_insn for artificial refs.
14724 (mark_reg_rependencies): Likewise.
14726 * doc/rtl.texi: Remove documentation of ADDRESSOF.
14728 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14730 * configure: Regenerate.
14732 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14734 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
14735 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14736 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14738 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14740 * config/avr/avr.c (avr_mcu_t): Add attiny167.
14741 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14742 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14744 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14746 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
14747 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14748 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14750 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
14752 * tree-ssa-sccvn.c: Fix format of comments.
14754 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
14756 * cgraph.c: Remove unneeded forward declarations of eq_node()
14759 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
14761 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
14763 (see_update_relevancy): Likewise.
14764 * fwprop.c (try_fwprop_subst): Likewise.
14765 * rtlanal.c (noop_move_p): Likewise.
14766 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
14767 notes to non-existing libcall blocks.
14768 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
14770 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
14771 (dead_libcall_p): Remove.
14772 (delete_trivially_dead_insns): Don't use it.
14773 * web.c (union_defs): Remove comment about keeping nops.
14774 * gcse.c (hash_scan_insn): Don't take libcall pointers.
14775 (compute_hash_table_work): Don't track libcall notes.
14776 (do_local_cprop): Don't take libcall pointers. Don't update
14778 (adjust_libcall_notes): Deleted.
14779 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
14780 ever have existed in the first place).
14781 (replace_store_insn): Don't try to remove libcall notes.
14782 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
14783 (resolve_reg_notes): Don't call them.
14784 (resolve_simple_move): Likewise.
14785 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
14786 Don't remove REG_RETVAL notes.
14787 * emit-rtl.c (try_split): Don't update libcall notes.
14788 (emit_copy_of_insn_after): Dito.
14789 * cselib.c (cselib_current_insn_in_libcall): Remove.
14790 (cselib_process_insn): Don't set/clear it.
14791 (new_elt_loc_list): Don't record it.
14792 (cselib_init): Don't initialize it.
14793 * cselib.c (struct elt_loc_list): Remove in_libcall field.
14794 * loop-invariant.c (find_invariant_insn): Don't look for libcall
14796 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
14797 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
14798 (init_deps): Don't initialize it.
14799 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
14800 * combine.c (delete_noop_moves): Don't update libcall notes.
14801 (can_combine_p): Remove now pointless #if 0 block.
14802 (try_combine): Remove another obsolete #if 0 block.
14803 (distribute_notes): Don't distribute libcall notes.
14804 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
14805 * dce.c (libcall_dead_p): Remove.
14806 (delete_unmarked_insns): Don't handle libcall blocks.
14807 (preserve_libcall_for_dce): Remove.
14808 (prescan_insns_for_dce): Don't special-case libcall block insns.
14809 * reload1 (reload): Don't handle libcall notes.
14810 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
14813 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
14815 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
14816 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14817 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14819 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
14821 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
14822 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14823 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14825 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14827 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
14829 2008-06-16 Ira Rosen <irar@il.ibm.com>
14831 PR tree-optimization/36493
14832 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
14833 the arguments list. Use VECTYPE to create vector pointer.
14834 (vectorizable_store): Fail if accesses through a pointer to vectype
14835 do not alias the original memory reference operands.
14836 Call vect_create_data_ref_ptr without the removed argument.
14837 (vectorizable_load): Likewise.
14838 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
14841 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
14844 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
14845 reg_equiv_constant.
14847 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14849 * config/mips/loongson2ef.md: New file.
14850 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14851 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14852 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14853 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
14854 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
14856 (loongson2ef.md): New include.
14857 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
14858 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
14859 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
14860 (loongson_gt_<mode>, loongson_extract_halfword)
14861 (loongson_insert_halfword_0, loongson_insert_halfword_2)
14862 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
14863 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
14864 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
14865 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
14866 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
14867 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
14868 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
14869 (vec_interleave_low<mode>): Define type attribute.
14870 * config/mips/mips.c (mips_ls2): New static variable.
14871 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
14872 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
14873 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
14874 Implement target scheduling hooks.
14875 (mips_multipass_dfa_lookahead): Update to handle tuning for
14877 (mips_sched_init): Initialize data for Loongson scheduling.
14878 (mips_ls2_variable_issue): New static function.
14879 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
14881 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
14882 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
14883 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
14884 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
14885 Handle ST Loongson 2E/2F cores.
14886 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
14888 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14890 * omp-low.c (extract_omp_for_data): Fix comment typo.
14893 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14895 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
14896 FIXME note about gcc/config.guess.
14897 * doc/options.texi (Option file format): Remove non-ASCII bytes.
14898 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
14899 * doc/cppopts.texi: Likewise.
14900 * doc/extend.texi: Likewise.
14901 * doc/gcc.texi: Likewise.
14902 * doc/gccint.texi: Likewise.
14903 * doc/gcov.texi: Likewise.
14904 * doc/gty.texi: Likewise.
14905 * doc/hostconfig.texi: Likewise.
14906 * doc/install.texi: Likewise.
14907 * doc/invoke.texi: Likewise.
14908 * doc/loop.texi: Likewise.
14909 * doc/makefile.texi: Likewise.
14910 * doc/md.texi: Likewise.
14911 * doc/passes.texi: Likewise.
14912 * doc/tm.texi: Likewise.
14913 * doc/tree-ssa.texi: Likewise.
14914 * doc/trouble.texi: Likewise.
14916 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
14917 Nathan Sidwell <nathan@codesourcery.com>
14918 Maxim Kuvyrkov <maxim@codesourcery.com>
14919 Richard Sandiford <rdsandiford@googlemail.com>
14921 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
14922 * config/mips/mips-protos.h (mips_expand_vector_init): New.
14923 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
14925 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
14926 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
14927 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
14929 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
14930 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
14931 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
14932 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
14933 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
14934 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
14935 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
14936 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
14937 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
14938 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
14939 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
14940 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
14941 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
14942 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
14943 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
14944 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
14945 (mips_builtins): Add Loongson builtins.
14946 (mips_loongson_2ef_bdesc): New.
14947 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
14948 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
14949 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
14950 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
14952 (mips_expand_vector_init): New.
14953 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
14954 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
14956 * config/mips/mips.md: Add unspec numbers for Loongson
14957 builtins. Include loongson.md.
14958 (MOVE64): Include Loongson vector modes.
14959 (SPLITF): Include Loongson vector modes.
14960 (HALFMODE): Handle Loongson vector modes.
14961 * config/mips/loongson.md: New.
14962 * config/mips/loongson.h: New.
14963 * config.gcc: Add loongson.h header for mips*-*-* targets.
14964 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
14966 2008-06-14 Joseph Myers <joseph@codesourcery.com>
14968 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
14969 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
14970 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
14971 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
14972 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
14973 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
14974 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
14975 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
14976 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
14977 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
14978 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
14979 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
14980 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
14981 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
14982 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
14983 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
14984 Remove use_fixproto=yes.
14985 (ia64*-*-hpux*): Remove comment about using fixproto.
14986 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
14988 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14990 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
14992 * configure: Regenerate.
14994 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
14996 PR middle-end/36520
14997 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
14998 before evaluating it.
15000 2008-06-13 Jakub Jelinek <jakub@redhat.com>
15003 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
15004 nested inline functions.
15005 (start_decl, start_function): Don't invert DECL_EXTERNAL
15006 for nested inline functions.
15008 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15010 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
15011 splits that must be made for correctness.
15013 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15015 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
15016 (AVAIL_NON_MIPS16): Likewise.
15017 (mips_builtin_description): Replace target_flags with a predicate.
15018 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
15019 (dspr2_32): New availability predicates.
15020 (MIPS_BUILTIN): New macro.
15021 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
15022 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
15023 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
15024 Replace the TARGET_FLAGS parameters with AVAIL parameters.
15025 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
15026 (mips_dsp_32only_bdesc): Merge into...
15027 (mips_builtins): ...this new array.
15028 (mips_bdesc_map, mips_bdesc_arrays): Delete.
15029 (mips_init_builtins): Update after above changes.
15030 (mips_expand_builtin_1): Merge into...
15031 (mips_expand_builtin): ...here and update after above changes.
15033 2008-06-12 Paul Brook <paul@codesourcery.com>
15035 * longlong.h (__arm__): Define count_leading_zeros.
15036 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
15037 (clzsi2, clzdi2): New functions.
15038 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
15039 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
15040 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
15041 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
15042 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
15043 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
15044 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
15045 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
15046 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
15047 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
15049 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
15051 * config/m68k/m68k.c (m68k_tune_flags): New.
15052 (override_options): Compute m68k_tune_flags.
15053 (MULL_COST, MULW_COST): Update for various variants of CFV2.
15054 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
15056 2008-06-12 Jakub Jelinek <jakub@redhat.com>
15058 PR middle-end/36506
15059 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
15061 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
15063 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
15064 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
15066 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
15068 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
15069 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
15071 2008-06-12 Jakub Jelinek <jakub@redhat.com>
15073 PR middle-end/36506
15074 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
15077 2008-06-12 Richard Guenther <rguenther@suse.de>
15079 PR tree-optimization/36345
15080 * tree-flow.h (struct ptr_info_def): Align escape_mask,
15081 add memory_tag_needed flag.
15082 (may_alias_p): Declare.
15083 * tree-ssa-alias.c (may_alias_p): Export.
15084 (set_initial_properties): Use memory_tag_needed flag.
15085 (update_reference_counts): Likewise.
15086 (reset_alias_info): Reset memory_tag_needed flag.
15087 (create_name_tags): Check memory_tag_needed flag.
15088 (dump_points_to_info_for): Dump it.
15089 * tree-ssa-structalias.c (struct variable_info): Remove
15090 directly_dereferenced flag.
15091 (new_var_info): Do not initialize it.
15092 (process_constraint_1): Do not set it.
15093 (update_alias_info): Set is_dereferenced flag.
15094 (set_uids_in_ptset): Use may_alias_p.
15095 (set_used_smts): Check memory_tag_needed flag.
15096 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
15097 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
15098 memory_tag_needed flag.
15099 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
15100 from broken design.
15102 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
15104 * config/i386/i386.c (ix86_compute_frame_layout): Disable
15105 red zone for w64 abi.
15106 (ix86_expand_prologue): Likewise.
15107 (ix86_force_to_memory): Likewise.
15108 (ix86_free_from_memory): Likewise.
15110 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
15113 * config/rs6000/rs6000.c (rs6000_override_options): Set
15114 rs6000_isel conditionally to the absence of comand line override.
15115 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
15116 Remove duplicate rs6000_isel setting.
15117 * config/rs6000/eabispe.h: Ditto.
15119 2008-06-11 Richard Guenther <rguenther@suse.de>
15121 * alias.c (get_alias_set): Use the element alias-set for arrays.
15122 (record_component_aliases): For arrays and vectors do nothing.
15123 * c-common.c (strict_aliasing_warning): Handle the cases
15124 of alias set zero explicitly.
15125 * Makefile.in (dfp.o-warn): Add -Wno-error.
15127 2008-06-11 Joseph Myers <joseph@codesourcery.com>
15129 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
15131 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
15132 tune_32 tune_64 to supported_defaults. Allow values not
15133 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
15134 x86_64. Do not override cpu_32 or cpu_64 values from target name.
15135 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
15136 with_cpu_64 to generic for 64-bit-supporting configurations, not
15137 with_cpu. Remove FIXMEs.
15138 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
15139 --with-arch-64, --with-tune-32, --with-tune-64): Document.
15140 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
15141 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
15142 arch_32 and arch_64.
15144 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
15145 Olivier Hainque <hainque@adacore.com>
15147 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
15148 Use DECL_SIZE_UNIT to retrieve the size of the field.
15150 2008-06-11 Joseph Myers <joseph@codesourcery.com>
15152 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
15153 with function calls after declarations. Lay out
15154 neon_float_type_node before further use.
15156 2008-06-11 Richard Guenther <rguenther@suse.de>
15158 * tree-flow.h (may_point_to_global_var): Declare.
15159 * tree-ssa-alias.c (may_point_to_global_var): New function.
15160 * tree-ssa-sink.c (is_hidden_global_store): Use it.
15162 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
15164 * configure.ac: Teach that fido supports .debug_line.
15165 * configure: Regenerate.
15167 2008-06-10 Tom Tromey <tromey@redhat.com>
15169 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
15172 2008-06-10 Joseph Myers <joseph@codesourcery.com>
15174 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
15175 (encode_decimal64, decode_decimal64, encode_decimal128,
15176 decode_decimal128): Reverse order of 32-bit parts of value if host
15177 and target endianness differ.
15179 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
15181 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
15182 Avoid division by 0.
15183 (tree_mod_pow2_value_transform): Likewise.
15184 (tree_ic_transform): Likewise.
15185 (tree_stringops_transform): Likewise.
15186 (tree_mod_subtract_transform): Likewise.
15187 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
15188 (copy_edges_for_bb): Likewise.
15189 (initialize_cfun): Likewise.
15191 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
15193 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
15194 nonmemory_operand. Add "N" operand constraint.
15196 (*jcc_btdi_mask_rex64): New instruction and split pattern.
15197 (*jcc_btsi_mask): Ditto.
15198 (*jcc_btsi_mask_1): Ditto.
15200 2008-06-10 Joseph Myers <joseph@codesourcery.com>
15202 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
15203 TYPE_CANONICAL for copied element type.
15205 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
15208 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
15209 Add m_CORE2 and m_GENERIC.
15210 * config/i386/predicates.md (bt_comparison_operator): New predicate.
15211 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
15213 (*jcc_btdi_rex64): New instruction and split pattern.
15214 (*jcc_btsi): Ditto.
15215 (*jcc_btsi_1): Ditto.
15216 (*btsq): Fix Intel asm dialect operand order.
15220 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
15222 PR middle-end/36447
15223 * simplify-rtx.c (simplify_subreg): Add check for shift count
15226 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
15228 * doc/md.texi: Synchronize with later constraints.md change.
15229 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
15230 with a C implementation.
15231 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
15233 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
15234 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
15235 when moving to and from MD_REGNUM.
15236 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
15237 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
15238 Handle byte and halfword moves.
15239 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
15241 * config/mips/constraints.md (h): Turn into NO_REGS.
15242 (l, x): Update documentation.
15243 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
15244 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
15245 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
15246 (HILO): New mode iterator.
15248 (any_div): New code iterator.
15249 (u): Extend code attribute to div and udiv.
15250 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
15251 d_operand in the splitters. Remove redundant CONST_INT checks.
15252 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
15253 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
15254 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
15255 accordingly, using normal moves instead of unspecs to move LO into
15256 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
15257 (<u>mulsidi3): Handle expansion in C code.
15258 (<u>mulsidi3_32bit_internal): Rename to...
15259 (<u>mulsidi3_32bit): ...this.
15260 (<u>mulsidi3_32bit_r4000): Fix insn separator.
15261 (*<u>mulsidi3_64bit): Rename to...
15262 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
15263 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
15264 to set LO and HI to the multiplication result. Use a normal move
15265 for MFLO and an unspec for MFHI.
15266 (*<u>mulsidi3_64bit_parts): Replace with...
15267 (<u>mulsidi3_64bit_hilo): ...this new instruction.
15268 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
15269 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
15270 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
15271 instead of HI. Split the instruction into a separate multiplication
15272 and MFHI if !TARGET_FIX_R4000.
15273 (<su>muldi3_highpart): Likewise.
15274 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
15275 and the "=h" clobber.
15276 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
15277 (<u>mulditi3): New expander.
15278 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
15279 (madsi): Remove "=h" clobber.
15280 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
15281 Force the modulus result to be a GPR and split the instruction into
15282 a division followed by an MFHI after reload.
15283 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
15284 (*lea_high64): Use d_operand in the define_peephole2. Likewise
15285 the MIPS16 HIGH define_split.
15286 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
15287 of acc<->gpr moves to "multi".
15288 (*movdi_64bit): Replace the single "x" alternative with
15289 alternatives for moving into and out of "a".
15290 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
15291 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
15292 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
15293 Use d_operand in the splitters. Remove redundant CONST_INT checks.
15294 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
15295 (movti): New expander.
15296 (*movti, *movti_mips16): New insns.
15297 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
15298 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
15299 (mthi<GPR:mode>_<HILO:mode>): Likewise.
15300 * config/mips/predicates.md (fpr_operand): Delete.
15301 (d_operand): New predicate.
15303 2008-06-09 Michael Meissner <michael.meissner@amd.com>
15305 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
15306 failure on some Bourne shells.
15307 (x86_64-*-*): Ditto.
15309 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
15311 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
15313 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15315 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
15316 (sparc-sun-solaris2*): Likewise.
15318 2008-06-09 Arnaud Charlet <charlet@adacore.com
15320 * doc/install.texi: Update requirements to build the Ada compiler.
15322 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
15324 * df-scan.c (struct df_scan_problem_data): Remove the
15325 mw_link_pool alloc pool.
15326 (df_scan_free_internal): Don't free it.
15327 (df_scan_alloc): Don't allocate it.
15328 * df.h (struct df_link): Update comment.
15330 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
15332 * except.h: Correct checks for when SJLJ exceptions must be used.
15334 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15336 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
15339 2008-06-08 Joseph Myers <joseph@codesourcery.com>
15341 PR tree-optimization/36218
15342 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
15343 configure for the build system.
15344 (BUILD_LDFLAGS): Define.
15345 * configure: Regenerate.
15346 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
15348 2008-07-08 Anatoly Sokolov <aesok@post.ru>
15351 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
15352 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
15353 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
15355 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
15357 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
15359 2008-06-07 Joseph Myers <joseph@codesourcery.com>
15361 * config.gcc (Obsolete configurations): Remove list of
15363 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
15364 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
15365 targets matched by those patterns.
15366 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
15367 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
15368 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
15369 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
15370 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
15371 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
15372 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
15373 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
15374 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
15375 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
15376 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
15377 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
15378 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
15379 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
15380 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
15381 Make code for Solaris 7 and greater unconditional for Solaris.
15382 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
15383 Remove --with-* handling.
15384 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
15385 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
15386 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
15387 LINK_OS_WINDISS_SPEC): Remove.
15388 * config/rs6000/sysv4.opt (mwindiss): Remove.
15389 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
15390 * configure: Regenerate.
15391 * doc/cpp.texi: Don't mention BeOS.
15392 * doc/extend.texi (interrupt): Don't mention MS1.
15393 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
15394 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
15395 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
15396 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
15397 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
15399 * doc/invoke.texi (MT Options): Remove.
15400 (-mwindiss): Remove.
15401 (CRIS Options): Remove cris-axis-aout references.
15402 (HPPA Options): Don't mention hppa1.1-*-pro.
15403 * doc/md.texi: (MorphoTech family): Remove.
15404 * libgcc2.c: Don't handle UWIN.
15405 * config/alpha/t-unicosmk: Remove.
15406 * config/alpha/unicosmk.h: Remove.
15407 * config/arm/kaos-arm.h: Remove.
15408 * config/arm/kaos-strongarm.h: Remove.
15409 * config/arm/strongarm-coff.h: Remove.
15410 * config/arm/strongarm-elf.h: Remove.
15411 * config/arm/strongarm-pe.h: Remove.
15412 * config/arm/t-strongarm-pe: Remove.
15413 * config/arm/t-xscale-coff: Remove.
15414 * config/arm/t-xscale-elf: Remove.
15415 * config/arm/xscale-coff.h: Remove.
15416 * config/arm/xscale-elf.h: Remove.
15417 * config/chorus.h: Remove.
15418 * config/cris/aout.h: Remove.
15419 * config/cris/aout.opt: Remove.
15420 * config/cris/t-aout: Remove.
15421 * config/i386/beos-elf.h: Remove.
15422 * config/i386/kaos-i386.h: Remove.
15423 * config/i386/ptx4-i.h: Remove.
15424 * config/i386/sco5.h: Remove.
15425 * config/i386/sco5.opt: Remove.
15426 * config/i386/sysv4-cpp.h: Remove.
15427 * config/i386/sysv5.h: Remove.
15428 * config/i386/t-beos: Remove.
15429 * config/i386/t-sco5: Remove.
15430 * config/i386/t-uwin: Remove.
15431 * config/i386/uwin.asm: Remove.
15432 * config/i386/uwin.h: Remove.
15433 * config/kaos.h: Remove.
15434 * config/mips/windiss.h: Remove.
15435 * config/mt: Remove directory.
15436 * config/pa/pa-osf.h: Remove.
15437 * config/pa/pa-pro-end.h: Remove.
15438 * config/pa/t-pro: Remove.
15439 * config/ptx4.h: Remove.
15440 * config/rs6000/beos.h: Remove.
15441 * config/rs6000/kaos-ppc.h: Remove.
15442 * config/rs6000/t-beos: Remove.
15443 * config/rs6000/windiss.h: Remove.
15444 * config/sh/kaos-sh.h: Remove.
15445 * config/sol2-6.h: Remove.
15446 * config/sparc/sol26-sld.h: Remove.
15447 * config/sparc/sysv4-only.h: Remove.
15448 * config/vax/bsd.h: Remove.
15449 * config/vax/t-memfuncs: Remove.
15450 * config/vax/ultrix.h: Remove.
15451 * config/vax/vaxv.h: Remove.
15452 * config/windiss.h: Remove.
15454 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
15456 PR rtl-optimization/36438
15457 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
15458 for vector shifts with constant scalar shift operands.
15460 2008-06-06 Sandip Matte <sandip@rmicorp.com>
15462 * doc/invoke.texi: Document -march=xlr.
15463 * config/mips/xlr.md: New file.
15464 * config/mips/mips.md: Include it.
15466 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
15467 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
15468 (mips_rtx_cost_data): Likewise.
15470 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
15472 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
15473 PRE_INC and PRE_DEC cases.
15475 2008-06-06 Jakub Jelinek <jakub@redhat.com>
15477 PR rtl-optimization/36419
15478 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
15479 the emitting jump insn.
15482 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
15483 is not bool, boolify the whole *expr_p and convert to the desired type.
15485 2008-06-06 Jakub Jelinek <jakub@redhat.com>
15487 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
15488 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
15489 Add omp_private_outer_ref hook, add another argument to
15490 omp_clause_default_ctor hook.
15491 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
15492 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
15493 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
15494 hook_tree_tree_tree_tree_null.
15495 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
15496 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
15497 * hooks.c (hook_tree_tree_tree_tree_null): New function.
15498 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
15499 * tree.def (OMP_TASK): New tree code.
15500 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
15501 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
15502 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
15503 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
15504 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
15505 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
15506 OMP_CLAUSE_COLLAPSE_EXPR): Define.
15507 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
15508 (OMP_DIRECTIVE_P): Add OMP_TASK.
15509 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
15510 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
15511 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
15512 and OMP_CLAUSE_UNTIED entries.
15513 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
15515 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15516 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
15517 * tree-pretty-print.c (dump_omp_clause): Handle
15518 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
15519 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
15520 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
15521 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
15522 warning about unsigned iterators. Change decl/init/cond/incr
15523 arguments to TREE_VECs, check arguments for all collapsed loops.
15524 (c_finish_omp_taskwait): New function.
15525 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
15527 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
15528 default_function_array_conversion on init. Add par_clauses argument.
15529 If decl is present in parallel's lastprivate clause, change it to
15530 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
15531 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
15532 collapse count in clauses.
15533 (c_parser_omp_for, c_parser_omp_parallel): Adjust
15534 c_parser_omp_for_loop callers.
15535 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
15536 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
15537 (c_parser_omp_clause_name): Handle collapse and untied clauses.
15538 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
15540 (c_parser_omp_clause_schedule): Handle schedule(auto).
15541 Include correct location in the error message.
15542 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
15543 and PRAGMA_OMP_CLAUSE_UNTIED.
15544 (OMP_TASK_CLAUSE_MASK): Define.
15545 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
15546 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
15547 * tree-nested.c (convert_nonlocal_omp_clauses,
15548 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
15549 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
15550 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15551 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
15553 (conver_nonlocal_reference, convert_local_reference,
15554 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
15555 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
15556 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
15557 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
15558 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
15559 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
15560 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
15561 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
15562 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
15564 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
15565 * c-common.h (c_finish_omp_taskwait): New prototype.
15566 * gimple-low.c (lower_stmt): Handle OMP_TASK.
15567 * tree-parloops.c (create_parallel_loop): Create 1 entry
15568 vectors for OMP_FOR_{INIT,COND,INCR}.
15569 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
15570 (make_edges): Handle OMP_TASK.
15571 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
15572 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15573 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
15574 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
15575 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
15576 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
15577 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
15578 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
15579 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
15580 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
15581 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
15582 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
15583 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
15584 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
15585 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
15586 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
15587 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
15588 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
15589 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
15590 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
15591 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
15592 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
15593 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
15594 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
15595 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
15596 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
15597 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
15598 original iterator is present in lastprivate clause or if
15599 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
15600 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15601 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
15602 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
15603 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
15604 if it is set, lookup var in outer contexts too. Handle
15605 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
15606 to be implicitly determined firstprivate for task regions.
15607 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
15608 if it is set, lookup var in outer contexts too. Set
15609 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
15610 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
15611 OMP_CLAUSE_UNTIED. Take region_type as last argument
15612 instead of in_parallel and in_combined_parallel.
15613 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
15615 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
15616 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
15617 (new_omp_context): Set default_kind to
15618 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
15619 (omp_region_type): New enum.
15620 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
15621 fields, add region_type.
15622 (new_omp_context): Take region_type as argument instead of is_parallel
15623 and is_combined_parallel.
15624 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
15625 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
15626 ctx->is_combined_parallel checks.
15627 (gimplify_omp_task): New function.
15628 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
15630 * omp-low.c (extract_omp_for_data): Use schedule(static)
15631 for schedule(auto). Handle pointer and unsigned iterators.
15632 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
15633 Add loops argument. Extract data for collapsed OMP_FOR loops.
15634 (expand_parallel_call): Assert sched_kind isn't auto,
15635 map runtime schedule to index 3.
15636 (struct omp_for_data_loop): New type.
15637 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
15638 Add loop, loops, collapse and iter_type fields.
15639 (workshare_safe_to_combine_p): Disallow combined for if
15640 iter_type is unsigned long long. Don't combine collapse > 1 loops
15641 unless all bounds and steps are constant. Adjust extract_omp_for_data
15643 (expand_omp_for_generic): Handle pointer, unsigned and long long
15644 iterators. Handle collapsed OMP_FOR loops. Adjust
15645 for struct omp_for_data changes. If libgomp function doesn't return
15646 boolean_type_node, add comparison of the return value with 0.
15647 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
15648 pointer, unsigned and long long iterators. Adjust for struct
15649 omp_for_data changes.
15650 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
15651 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
15652 unsigned long long. Allocate loops array, pass it to
15653 extract_omp_for_data. For collapse > 1 loops use always
15654 expand_omp_for_generic.
15655 (omp_context): Add sfield_map and srecord_type fields.
15656 (is_task_ctx, lookup_sfield): New functions.
15657 (use_pointer_for_field): Use is_task_ctx helper. Change first
15658 argument's type from const_tree to tree. Clarify comment.
15659 In OMP_TASK disallow copy-in/out sharing.
15660 (build_sender_ref): Call lookup_sfield instead of lookup_field.
15661 (install_var_field): Add mask argument. Populate both record_type
15662 and srecord_type if needed.
15663 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
15665 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
15666 and DECL_FIELD_OFFSET.
15667 (scan_sharing_clauses): Adjust install_var_field callers. For
15668 firstprivate clauses on explicit tasks allocate the var by value in
15669 record_type unconditionally, rather than by reference.
15670 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
15671 Use is_taskreg_ctx instead of is_parallel_ctx.
15672 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15673 (create_omp_child_function_name): Add task_copy argument, use
15674 *_omp_cpyfn* names if it is true.
15675 (create_omp_child_function): Add task_copy argument, if true create
15676 *_omp_cpyfn* helper function.
15677 (scan_omp_parallel): Adjust create_omp_child_function callers.
15678 Rename parallel_nesting_level to taskreg_nesting_level.
15679 (scan_omp_task): New function.
15680 (lower_rec_input_clauses): Don't run constructors for firstprivate
15681 explicit task vars which are initialized by *_omp_cpyfn*.
15682 Pass outer var ref to omp_clause_default_ctor hook if
15683 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
15684 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
15685 OMP_CLAUSE_REDUCTION_INIT.
15686 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
15687 avoid duplicate setting of fields. Handle
15688 OMP_CLAUSE_PRIVATE_OUTER_REF.
15689 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
15690 copy-out if TREE_READONLY, only copy-in.
15691 (expand_task_copyfn): New function.
15692 (expand_task_call): New function.
15693 (struct omp_taskcopy_context): New type.
15694 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
15696 (lower_omp_parallel): Rename to...
15697 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
15698 Call create_task_copyfn if srecord_type is needed. Adjust
15700 (task_shared_vars): New variable.
15701 (check_omp_nesting_restrictions): Warn if work-sharing,
15702 barrier, master or ordered region is closely nested inside OMP_TASK.
15703 Add warnings for barrier if closely nested inside of work-sharing,
15704 ordered, or master region.
15705 (scan_omp_1): Call check_omp_nesting_restrictions even for
15706 GOMP_barrier calls. Rename parallel_nesting_level to
15707 taskreg_nesting_level. Handle OMP_TASK.
15708 (lower_lastprivate_clauses): Even if some lastprivate is found on a
15709 work-sharing construct, continue looking for them on parent parallel
15711 (lower_omp_for_lastprivate): Add lastprivate clauses
15712 to the beginning of dlist rather than end. Adjust for struct
15713 omp_for_data changes.
15714 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
15715 not after it. Handle collapsed OMP_FOR loops, adjust for
15716 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
15717 (get_ws_args_for): Adjust extract_omp_for_data caller.
15718 (scan_omp_for): Handle collapsed OMP_FOR
15719 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15720 (lower_omp_single_simple): If libgomp function doesn't return
15721 boolean_type_node, add comparison of the return value with 0.
15722 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
15723 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
15724 (parallel_nesting_level): Rename to...
15725 (taskreg_nesting_level): ... this.
15726 (is_taskreg_ctx): New function.
15727 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
15728 of is_parallel_ctx.
15729 (execute_lower_omp): Rename parallel_nesting_level to
15730 taskreg_nesting_level.
15731 (expand_omp_parallel): Rename to...
15732 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
15733 Call omp_task_call for OMP_TASK regions.
15734 (expand_omp): Adjust caller, handle OMP_TASK.
15735 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
15737 * bitmap.c (bitmap_default_obstack_depth): New variable.
15738 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
15739 if argument is NULL and bitmap_default_obstack is already initialized.
15740 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
15742 * matrix-reorg.c (matrix_reorg): Likewise.
15744 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
15746 * config/i386/i386.md (*indirect_jump): Macroize using P
15747 mode iterator. Remove !TARGET_64BIT from insn constraints.
15748 (*tablejump_1): Ditto.
15749 (*indirect_jump_rex64): Remove insn pattern.
15750 (*tablejump_1_rex64): Ditto.
15751 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
15752 and eh_return_si insn patterns.
15754 2008-06-06 Richard Guenther <rguenther@suse.de>
15756 * tree-ssa-structalias.c (merge_smts_into): Remove.
15757 (find_what_p_points_to): Do not bother to compute the
15758 points-to set for pt_anything pointers.
15759 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
15760 for pt_anything pointers is ok.
15762 2008-06-06 Jan Hubicka <jh@suse.cz>
15764 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
15766 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15768 * cgraph.c: Fix typos in comments.
15769 (cgraph_availability_names): Fix string typo.
15770 * fold-const.c: Fix typos in comments.
15771 (fold_binary): Fix typo in warning.
15772 * genautomata.c: Fix typos in comments.
15773 (check_presence_pattern_sets): Fix typo in local variable.
15774 (output_description): Fix typo in output.
15775 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
15776 * hwint.h: Likewise.
15777 * matrix-reorg.c (check_allocation_function): Likewise.
15778 * omega.c (smooth_weird_equations): Likewise.
15779 * auto-inc-dec.c: Fix typos in comments.
15780 * bb-reorder.c: Likewise.
15781 * builtins.c: Likewise.
15782 * c-common.c: Likewise.
15783 * c-cppbuiltin.c: Likewise.
15784 * c-parser.c: Likewise.
15785 * c-pretty-print.c: Likewise.
15786 * cfgcleanup.c: Likewise.
15787 * cfgexpand.c: Likewise.
15788 * cfghooks.c: Likewise.
15789 * cfglayout.c: Likewise.
15790 * cfgloopmanip.c: Likewise.
15791 * cgraphunit.c: Likewise.
15792 * coverage.c: Likewise.
15793 * dbxout.c: Likewise.
15794 * df-byte-scan.c: Likewise.
15795 * df-core.c: Likewise.
15796 * df-problems.c: Likewise.
15797 * df-scan.c: Likewise.
15799 * dominance.c: Likewise.
15800 * domwalk.c: Likewise.
15802 * dwarf2out.c: Likewise.
15803 * emit-rtl.c: Likewise.
15804 * et-forest.c: Likewise.
15805 * function.c: Likewise.
15806 * function.h: Likewise.
15808 * gcov-io.c: Likewise.
15809 * gcov.c: Likewise.
15810 * gcse.c: Likewise.
15811 * genattrtab.c: Likewise.
15812 * ggc-page.c: Likewise.
15813 * gimplify.c: Likewise.
15814 * gthr-lynx.h: Likewise.
15815 * haifa-sched.c: Likewise.
15816 * ipa-cp.c: Likewise.
15817 * ipa-inline.c: Likewise.
15818 * ipa-prop.h: Likewise.
15819 * ipa-pure-const.c: Likewise.
15820 * ipa-struct-reorg.c: Likewise.
15821 * ipa-struct-reorg.h: Likewise.
15822 * ipa-type-escape.c: Likewise.
15824 * loop-doloop.c: Likewise.
15825 * mips-tfile.c: Likewise.
15826 * mkmap-flat.awk: Likewise.
15827 * mkmap-symver.awk: Likewise.
15828 * modulo-sched.c: Likewise.
15829 * omp-low.c: Likewise.
15830 * optabs.c: Likewise.
15831 * optabs.h: Likewise.
15832 * opts.c: Likewise.
15833 * passes.c: Likewise.
15834 * postreload-gcse.c: Likewise.
15835 * postreload.c: Likewise.
15836 * predict.c: Likewise.
15837 * pretty-print.h: Likewise.
15838 * profile.c: Likewise.
15839 * protoize.c: Likewise.
15840 * ra-conflict.c: Likewise.
15841 * real.c: Likewise.
15842 * recog.c: Likewise.
15843 * regclass.c: Likewise.
15844 * regs.h: Likewise.
15845 * reload.c: Likewise.
15846 * rtl-error.c: Likewise.
15847 * rtlanal.c: Likewise.
15848 * scan.h: Likewise.
15849 * sched-rgn.c: Likewise.
15851 * stmt.c: Likewise.
15852 * target.h: Likewise.
15853 * tree-dfa.c: Likewise.
15854 * tree-eh.c: Likewise.
15855 * tree-flow-inline.h: Likewise.
15856 * tree-inline.c: Likewise.
15857 * tree-into-ssa.c: Likewise.
15858 * tree-loop-distribution.c: Likewise.
15859 * tree-nested.c: Likewise.
15860 * tree-parloops.c: Likewise.
15861 * tree-pass.h: Likewise.
15862 * tree-pretty-print.c: Likewise.
15863 * tree-profile.c: Likewise.
15864 * tree-scalar-evolution.c: Likewise.
15865 * tree-sra.c: Likewise.
15866 * tree-ssa-alias-warnings.c: Likewise.
15867 * tree-ssa-ccp.c: Likewise.
15868 * tree-ssa-coalesce.c: Likewise.
15869 * tree-ssa-dom.c: Likewise.
15870 * tree-ssa-dse.c: Likewise.
15871 * tree-ssa-forwprop.c: Likewise.
15872 * tree-ssa-live.c: Likewise.
15873 * tree-ssa-live.h: Likewise.
15874 * tree-ssa-loop-im.c: Likewise.
15875 * tree-ssa-loop-ivopts.c: Likewise.
15876 * tree-ssa-loop-niter.c: Likewise.
15877 * tree-ssa-loop-prefetch.c: Likewise.
15878 * tree-ssa-phiopt.c: Likewise.
15879 * tree-ssa-phiprop.c: Likewise.
15880 * tree-ssa-sccvn.c: Likewise.
15881 * tree-ssa-ter.c: Likewise.
15882 * tree-ssa-threadupdate.c: Likewise.
15883 * tree-ssa.c: Likewise.
15884 * tree-vect-analyze.c: Likewise.
15885 * tree-vect-transform.c: Likewise.
15886 * tree-vectorizer.c: Likewise.
15887 * tree-vn.c: Likewise.
15888 * tree-vrp.c: Likewise.
15889 * tree.c: Likewise.
15890 * tree.def: Likewise.
15891 * tree.h: Likewise.
15892 * unwind-dw2-fde.c: Likewise.
15893 * unwind.inc: Likewise.
15894 * value-prof.c: Likewise.
15895 * vmsdbgout.c: Likewise.
15897 2008-06-05 David Edelsohn <edelsohn@gnu.org>
15899 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
15900 always place FP constants in the TOC for TARGET_POWERPC64.
15901 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
15903 2008-06-05 Joseph Myers <joseph@codesourcery.com>
15905 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
15906 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
15907 enable for TARGET_E500_DOUBLE.
15908 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
15909 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
15910 floating-point modes like integer modes for E500 double.
15911 (rs6000_legitimate_offset_address_p): Likewise.
15912 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
15913 addressing for DDmode for E500 double.
15914 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
15915 modes as using 64-bits of registers for E500 double.
15916 (spe_build_register_parallel): Do not handle DDmode or TDmode.
15917 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
15918 specially for E500 double.
15919 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
15920 TDmode for E500 double.
15921 (rs6000_gimplify_va_arg): Only handle SDmode in registers
15922 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
15923 (rs6000_split_multireg_move): Do not handle TDmode specially for
15925 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
15926 using 64-bit registers for E500 double.
15927 (emit_frame_save): Do not handle DDmode specially for E500 double.
15928 (gen_frame_mem_offset): Likewise.
15929 (rs6000_function_value): Do not call spe_build_register_parallel
15930 for DDmode or TDmode.
15931 (rs6000_libcall_value): Likewise.
15932 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
15933 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
15936 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
15938 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
15941 2008-06-04 Junjie Gu <jgu@tensilica.com>
15943 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
15944 comparison for frame pointers.
15946 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
15949 * config/avr/avr.h (PUSH_ROUNDING): Remove.
15951 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
15954 * builtins.c (expand_builtin_signbit): Don't take lowpart when
15955 register is already smaller or equal to required mode.
15957 2008-06-04 Xinliang David Li <davidxl@google.com>
15959 * tree-call-cdce.c: New file.
15960 (cond_dead_built_in_calls): New static variable.
15961 (input_domain): New struct.
15962 (check_pow): New function.
15963 (check_builtin_call): Ditto.
15964 (check_target_format): Ditto.
15965 (is_call_dce_candidate): Ditto.
15966 (gen_one_condition): Ditto.
15967 (gen_conditions_for_domain): Ditto.
15968 (get_domain): Ditto.
15969 (gen_conditions_for_pow_cst_base): Ditto.
15970 (gen_conditions_for_pow_int_base): Ditto.
15971 (gen_conditions_for_pow): Ditto.
15972 (get_no_error_domain): Ditto.
15973 (gen_shrink_wrap_conditions): Ditto.
15974 (shrink_wrap_one_built_in_call): Ditto.
15975 (shink_wrap_conditional_dead_built_in_calls): Ditto.
15976 (tree_call_cdce): Ditto.
15977 (gate_call_cdce): Ditto.
15978 (pass_call_cdce): New gimple pass.
15979 * passes.c: (init_optimization_passes): New pass.
15980 * tree-pass.h: New pass declaration.
15981 * opts.c (decode_options): New flag setting.
15982 * common.opt: Add -ftree-builtin-call-dce flag.
15983 * Makefile.in: Add new source file.
15984 * tempvar.def: New tv_id.
15985 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
15987 2008-06-04 Richard Guenther <rguenther@suse.de>
15989 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
15990 (is_call_clobbered): Always check var_ann->call_clobbered.
15991 (mark_call_clobbered): Always set var_ann->call_clobbered.
15992 (clear_call_clobbered): Always clear var_ann->call_clobbered.
15993 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
15994 (reset_alias_info): Clear call clobbering info on MTAGs and
15996 (set_pt_anything): Set pt_global_mem.
15997 (create_tag_raw): Adjust comment.
15998 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
16000 2008-06-04 Joseph Myers <joseph@codesourcery.com>
16001 Maxim Kuvyrkov <maxim@codesourcery.com>
16003 * config/m68k/m68k.opt (mxgot): New option.
16004 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
16005 (m68k_output_addr_const_extra): New.
16006 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
16007 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
16008 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
16009 * doc/invoke.texi (M680x0 Options): Document -mxgot.
16011 2008-06-04 Richard Guenther <rguenther@suse.de>
16013 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
16014 negative or non-representable offsets.
16016 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
16018 * config/i386/i386.c (ix86_gen_leave): New.
16019 (ix86_gen_pop1): Likewise.
16020 (ix86_gen_add3): Likewise.
16021 (ix86_gen_sub3): Likewise.
16022 (ix86_gen_sub3_carry): Likewise.
16023 (ix86_gen_one_cmpl2): Likewise.
16024 (ix86_gen_monitor): Likewise.
16025 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
16026 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
16027 ix86_gen_one_cmpl2 and ix86_gen_monitor.
16028 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
16029 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
16030 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
16031 (ix86_expand_epilogue): Updated.
16032 (print_operand): Handle integer register operand for 'z'.
16033 (ix86_expand_strlensi_unroll_1): Likewise.
16034 (ix86_expand_strlen): Likewise.
16035 (ix86_expand_builtin): Likewise.
16036 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
16037 mov{q}/mov{l} and add{q}/add{l}.
16039 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16041 * config/i386/i386.md (P): New mode iterator.
16042 (SFmode push_operand splitter): Macroize DImode and SImode pushes
16043 using P mode iterator.
16044 (DFmode push_operand splitter): Ditto.
16045 (XFmode push_operand splitter): Ditto.
16046 (DFmode float_extend SFmode push_operand splitter): Ditto.
16047 (XFmode float_extend SFmode push_operand splitter): Do not generate
16048 SImode pushes for 64bit target. Macroize Dimode and SImode
16049 pushes using P mode iterator.
16050 (XFmode float_extend DFmode push_operand splitter): Ditto.
16052 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16054 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
16055 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
16056 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
16057 return type to int.
16058 (ix86_call_abi_override): Remove check for call_used_regs.
16060 2008-06-03 Richard Guenther <rguenther@suse.de>
16062 * tree-ssa-structalias.c (find_func_aliases): Add constraints
16063 for the lhs of calls if the return type contains pointers.
16065 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16067 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
16068 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
16069 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
16070 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
16071 of cfun and DEFAULT_ABI to deceide abi mode.
16072 (DEFAULT_ABI): New.
16073 (REG_PARM_STACK_SPACE): Removed.
16074 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
16075 (STACK_BOUNDARY): Use default target to deceide stack boundary.
16076 * config/i386/i386-protos.h (ix86_cfun_abi): New.
16077 (ix86_function_abi): Likewise.
16078 (ix86_function_type_abi): Likewise.
16079 (ix86_call_abi_override): Likewise.
16080 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
16081 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
16082 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
16083 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
16085 (X86_64_REGPARM_MAX): New.
16086 (X86_64_SSE_REGPARM_MAX): New.
16087 (X64_REGPARM_MAX): New.
16088 (X64_SSE_REGPARM_MAX): New.
16089 (X86_32_REGPARM_MAX): New.
16090 (X86_32_SSE_REGPARM_MAX): New.
16091 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
16092 (ix86_function_regparm): Handle user calling abi.
16093 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
16094 by DEFAULT_ABI versus SYSV_ABI check.
16095 (ix86_reg_parm_stack_space): New.
16096 (ix86_function_type_abi): New.
16097 (ix86_call_abi_override): New.
16098 (ix86_function_abi): New.
16099 (ix86_cfun_abi): New.
16100 (init_cumulative_args): Call abi specific initialization.
16101 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
16102 (function_arg_64): Extend SSE_REGPARM_MAX check.
16103 (function_arg (): Remove TARGET_64BIT_MS_ABI.
16104 (ix86_pass_by_reference): Likewise.
16105 (ix86_function_value_regno_p): Likewise.
16106 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
16107 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
16108 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
16109 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
16110 (setup_incoming_varargs_64): Adjust regparm for call abi.
16111 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
16112 (ix86_va_start): Likewise.
16113 (ix86_gimplify_va_arg): Likewise.
16114 (ix86_expand_prologue): Likewise.
16115 (output_pic_addr_const): Likewise.
16116 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
16117 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
16118 (x86_output_mi_thunk): Likewise.
16119 (x86_function_profiler): Likewise.
16120 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
16121 (SYSV_ABI, MS_ABI): New constants.
16122 (DEFAULT_ABI): New.
16123 (init_regs): Add prototype of function in regclass.c file.
16124 (OVERRIDE_ABI_FORMAT): New.
16125 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
16126 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
16127 (OUTGOING_REG_PARM_STACK_SPACE): New.
16128 (ix86_reg_parm_stack_space): New prototype.
16129 (CUMULATIVE_ARGS): Add call_abi member.
16130 (machine_function): Add call_abi member.
16131 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
16132 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
16134 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
16137 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
16138 (avr_builtin_setjmp_frame_value): New function.
16139 * config/avr/avr.md (nonlocal_goto_receiver): Define.
16140 (nonlocal_goto): Define.
16142 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
16144 * config/mips/mips.c (mips_emit_loadgp): Return early if
16145 there is nothing do to, otherwise emit a blockage if
16146 !TARGET_EXPLICIT_RELOCS || crtl->profile.
16147 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
16149 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16151 * configure.ac: Drop unneeded backslash ending up in config.in.
16152 * acinclude.m4: Likewise.
16153 * config.in: Regenerate.
16155 2008-05-26 Jan Hubicka <jh@suse.cz>
16157 * predict.c (maybe_hot_frequency_p): Break out of...
16158 (maybe_hot_bb_p): ... here.
16159 (maybe_hot_edge_p): New.
16160 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
16161 * basic-block.h (maybe_hot_edge_p): Declare.
16163 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
16165 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
16166 (*cmpfp_<mode>_cc): Ditto.
16167 (*fp_jcc_8<mode>_387): Ditto.
16168 (*fop_<MODEF:mode>_2_i387): Ditto.
16169 (*fop_<MODEF:mode>_3_i387): Ditto.
16170 (*fop_xf_2_i387): Ditto.
16171 (*fop_xf_3_i387): Ditto.
16173 2008-06-02 Tomas Bily <tbily@suse.cz>
16175 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
16177 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16179 * config/mips/mips.c (mips_valid_offset_p): New function.
16180 (mips_valid_lo_sum_p): Likewise.
16181 (mips_classify_address): Use them.
16182 (mips_force_address): New function.
16183 (mips_legitimize_address): Use it.
16184 * config/mips/mips.md (MOVE128): New mode iterator.
16185 (movtf): Require TARGET_64BIT. Remove empty strings.
16186 (*movtf_internal): Rename to...
16187 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
16188 of "R" and use {,fp}{load,store} attributes instead of "multi".
16189 Use a separate define_split.
16190 (*movtf_mips16): New pattern.
16192 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16194 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
16195 * config/mips/mips.c (mips_expand_before_return): New function.
16196 (mips_expand_epilogue): Call it.
16197 * config/mips/mips.md (return): Turn into a define_expand.
16198 (*return): New insn.
16200 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16202 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
16203 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
16204 functions. Do not emit uses and clobbers of CONCATs; individually
16205 use and clobber their operands.
16206 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
16207 gen_clobber, emit_use and gen_use.
16208 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
16209 (expand_builtin_return): Likewise.
16210 * cfgbuild.c (count_basic_blocks): Likewise.
16211 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
16212 * explow.c (emit_stack_restore): Likewise.
16213 * expmed.c (extract_bit_field_1): Likewise.
16214 * expr.c (convert_move, emit_move_complex_parts): Likewise.
16215 (emit_move_multi_word, store_constructor): Likewise.
16216 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
16217 (thread_prologue_and_epilogue_insns): Likewise.
16218 * lower-subreg.c (resolve_simple_move): Likewise.
16219 * optabs.c (widen_operand, expand_binop): Likewise.
16220 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
16221 * reload.c (find_reloads): Likewise.
16222 * reload1.c (eliminate_regs_in_insn): Likewise.
16223 * stmt.c (expand_nl_goto_receiver): Likewise.
16224 * config/alpha/alpha.md (builtin_longjmp): Likewise.
16225 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
16226 * config/arm/arm.c (arm_load_pic_register): Likewise.
16227 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
16228 * config/arm/arm.md (untyped_return): Likewise.
16229 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
16230 * config/avr/avr.c (expand_prologue): Likewise.
16231 * config/bfin/bfin.c (do_unlink): Likewise.
16232 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
16233 * config/cris/cris.c (cris_expand_prologue): Likewise.
16234 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16235 (machopic_legitimize_pic_address): Likewise.
16236 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
16237 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
16238 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
16239 (ix86_expand_convert_uns_didf_sse): Likewise.
16240 (ix86_expand_vector_init_general): Likewise.
16241 * config/ia64/ia64.md (eh_epilogue): Likewise.
16242 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
16243 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
16244 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
16245 (config/iq2000/iq2000.c): Likewise.
16246 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
16247 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
16248 (builtin_longjmp): Likewise.
16249 * config/mn10300/mn10300.md (call, call_value): Likewise.
16250 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
16251 * config/pdp11/pdp11.md (abshi2): Likewise.
16252 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
16253 * config/s390/s390.c (s390_emit_prologue): Likewise.
16254 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
16255 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
16256 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
16257 * config/sh/sh.c (prepare_move_operands): Likewise.
16258 (output_stack_adjust, sh_expand_epilogue): Likewise.
16259 (sh_set_return_address, sh_expand_t_scc): Likewise.
16260 * config/sparc/sparc.c (load_pic_register): Likewise.
16261 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
16262 * config/spu/spu.c (spu_expand_epilogue): Likewise.
16263 * config/v850/v850.c (expand_epilogue): Likewise.
16265 2008-05-31 Anatoly Sokolov <aesok@post.ru>
16267 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
16268 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
16269 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
16270 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
16271 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
16272 stack pointer register.
16273 (output_movhi): Remove code for interrupt specific writing to the
16274 stack pointer register.
16276 2008-05-31 Richard Guenther <rguenther@suse.de>
16278 PR tree-optimization/34244
16279 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
16280 (tree_expr_nonzero_warnv_p): Likewise.
16281 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
16282 ssa_name_nonnegative_p.
16283 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
16284 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
16285 not tree_expr_nonzero_warnv_p.
16287 PR tree-optimization/36262
16289 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
16291 PR tree-optimization/34244
16292 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
16293 (record_numbers_of_iterations): New function.
16294 (execute_vrp): Cache the numbers of iterations of loops.
16295 * tree-scalar-evolution.c (scev_reset_except_niters):
16297 (scev_reset): Use scev_reset_except_niters.
16298 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
16300 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
16302 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16303 __WORKAROUND_RETS when appropriate.
16305 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
16307 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
16308 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
16310 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
16311 *fop_df_comm_sse insn patterns using MODEF mode iterator.
16312 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
16313 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
16314 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
16315 *fop_df_1_mixed insn patterns using MODEF mode iterator.
16316 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
16317 *fop_df_1_sse insn patterns using MODEF mode iterator.
16318 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
16319 *fop_df_1_i387 insn patterns using MODEF mode iterator.
16320 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
16321 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
16322 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
16323 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
16324 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
16325 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
16326 (*fop_xf_4_i387): Use <MODE> for mode attribute.
16327 (*fop_xf_5_i387): Ditto.
16328 (*fop_xf_6_i387): Ditto.
16330 2008-05-30 Richard Guenther <rguenther@suse.de>
16332 * builtins.c (build_string_literal): Avoid generating
16333 a non-gimple_val result.
16335 2008-05-30 DJ Delorie <dj@redhat.com>
16337 * exec-tool.in: Use an environment variable (private) instead of a
16338 file (shared) as a semaphore, so as to not break parallel builds.
16340 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
16342 * optabs.c (maybe_encapsulate_block): Remove.
16343 (emit_libcall_block): Adjust accordingly.
16344 * optabs.h (maybe_encapsulate_block): Remove prototype.
16346 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
16347 Don't use maybe_encapsulate_block.
16349 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
16351 * config/rs6000/rs6000.c (rs6000_legitimize_address,
16352 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
16353 rtx is a SYMBOL_REF before calling get_pool_constant.
16355 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
16357 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
16359 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
16361 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
16362 rather than OS names to choose INO_T_EQ definition.
16363 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
16364 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
16366 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
16369 * config/darwin-f.c: New.
16370 * config/t-darwin: Added rule to build darwin-f.o.
16371 * config.gcc: Defined new variable, fortran_target_objs.
16372 (*-*-darwin*): Set fortran_target_objs.
16373 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
16374 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
16375 * configure: Regenerated.
16377 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
16380 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
16381 canonical type if needed.
16383 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
16385 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
16387 2008-05-29 Richard Guenther <rguenther@suse.de>
16389 PR tree-optimization/36343
16390 PR tree-optimization/36346
16391 PR tree-optimization/36347
16392 * tree-flow.h (clobber_what_p_points_to): Declare.
16393 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
16394 pointed-to variable is dereferenced is irrelevant to whether
16395 the pointer can access the pointed-to variable.
16396 (clobber_what_p_points_to): New function.
16397 * tree-ssa-alias.c (set_initial_properties): Use it.
16398 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
16399 call clobber check for NMTs.
16401 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
16403 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
16404 for printing gcov_type.
16406 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
16408 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
16409 and the eh region information.
16410 * value-prof.c (gimple_move_stmt_histograms): New function.
16411 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
16413 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
16415 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
16417 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
16419 * value-prof.c (tree_ic_transform): Print counts.
16420 * tree-profile.c (tree_gen_ic_func_profiler):
16421 Clear __gcov_indreict_call_callee variable to avoid misattribution
16424 2008-05-28 Rafael Espíndola <espindola@google.com>
16426 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
16429 2008-05-28 Richard Guenther <rguenther@suse.de>
16431 PR tree-optimization/36339
16432 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
16433 and clobbering code out of the loop.
16435 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
16437 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
16440 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
16441 s390_contiguous_bitmask_p, s390_symref_operand_p,
16442 s390_check_symref_alignment, s390_reload_larl_operand,
16443 s390_reload_symref_address): New functions.
16444 (s390_branch_condition_mnemonic): Support compare and branch
16446 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
16447 and 'W' constraints.
16448 (s390_secondary_reload): Add secondary reloads for unaligned
16449 symbol refs or symbol refs to floating point or QI/TI mode
16451 (legitimate_address_p): Accept symbol references as addresses.
16452 (s390_expand_insv): Use rotate and insert selected bits
16453 instruction for insv when building for z10.
16454 (print_operand_address): Handle symbol ref addresses.
16455 (print_operand): Output modifier 'c' added for signed byte values.
16456 (s390_encode_section_info): Mark symbol refs with
16457 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
16459 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
16460 (length attribute): RRF, RRR have 4 byte length.
16461 (FPALL, INTALL): New mode iterators added.
16462 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
16463 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
16464 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
16465 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
16466 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
16467 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
16468 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
16469 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
16471 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
16472 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
16473 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
16474 reload<INTALL:mode><P:mode>_toreg_z10,
16475 reload<FPALL:mode><P:mode>_tomem_z10,
16476 reload<FPALL:mode><P:mode>_toreg_z10,
16477 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
16478 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
16479 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
16480 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
16482 (movmem, clrmem, cmpmem): New splitters added.
16484 * config/s390/predicates.md (larl_operand): Use
16485 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
16486 SYMBOL_REF_ALIGN1_P.
16487 (s390_signed_integer_comparison,
16488 s390_unsigned_integer_comparison): New predicates.
16490 * config/s390/s390-protos.h (s390_check_symref_alignment,
16491 s390_contiguous_bitmask_p, s390_reload_larl_operand,
16492 s390_reload_symref_address,
16493 s390_compare_and_branch_condition_mask): Prototypes added.
16495 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
16496 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
16497 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
16499 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
16501 * config/s390/s390.c (z10_cost): New cost function for z10.
16502 (s390_handle_arch_option, override_options): Support -march=z10 switch.
16503 (s390_issue_rate): Adjust issue rate for z10.
16504 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
16505 (processor_flags): Add PF_Z10.
16506 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
16507 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
16508 * gcc/config.gcc: Add z10.
16510 2008-05-28 Richard Guenther <rguenther@suse.de>
16512 PR tree-optimization/36291
16513 * tree-flow. h (struct gimple_df): Remove var_anns member.
16514 * tree-flow-inline.h (gimple_var_anns): Remove.
16515 (var_ann): Simplify.
16516 * tree-dfa.c (create_var_ann): Simplify.
16517 (remove_referenced_var): Clear alias info from var_anns of globals.
16518 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
16519 (delete_tree_ssa): Clear alias info from var_anns of globals.
16520 Do not free var_anns.
16521 (var_ann_eq): Remove.
16522 (var_ann_hash): Likewise.
16524 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
16526 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
16527 and loongson2f entries.
16528 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
16529 * config/mips/mips.h (processor_type): Add Loongson-2E
16530 and Loongson-2F entries.
16531 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
16532 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
16533 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
16534 * doc/invoke.texi (MIPS Options): Document loongson2e
16535 and loongson2f processor names.
16537 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
16541 * config/i386/i386.c (ix86_function_arg_boundary): Use
16542 alignment of canonical type.
16543 (ix86_expand_vector_move): Check unaligned memory access for
16546 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
16548 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
16549 Moved to the front of file.
16551 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
16552 H.J. Lu <hongjiu.lu@intel.com>
16554 * dwarf2out.c (current_fde): New.
16556 (lookup_cfa:): Likewise.
16557 (dwarf2out_end_epilogue): Likewise.
16558 (dwarf2out_note_section_used): Likewise.
16560 2008-05-27 Michael Matz <matz@suse.de>
16563 * c.opt (Wenum-compare): New warning option.
16564 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
16566 2008-05-27 Michael Matz <matz@suse.de>
16568 PR middle-end/36326
16569 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
16571 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
16572 into memory as tail calls.
16574 2008-05-27 Richard Guenther <rguenther@suse.de>
16576 PR tree-optimization/36339
16577 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
16578 pointers cause all addressable variables to be call clobbered.
16580 2008-05-27 Richard Guenther <rguenther@suse.de>
16582 PR tree-optimization/36245
16583 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
16585 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16587 * config/s390/s390.md: Replace all occurences of the 'm'
16588 constraint with 'RT'.
16590 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16592 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
16594 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
16596 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
16597 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
16598 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
16600 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16602 * reload.c: (find_reloads): Skip alternatives according to the
16603 "enabled" attribute. Constify the constraint variable.
16604 * recog.c (get_attr_enabled): Add default implementation.
16605 (extract_insn): Set the alternative_enabled_p array
16606 in the recog_data struct.
16607 (preprocess_constraints, constrain_operands): Skip
16608 alternatives according to the "enabled" attribute
16609 * recog.h (struct recog_data): New field alternative_enabled_p.
16610 (skip_alternative): New inline function.
16611 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
16612 (record_reg_classes): Skip alternative according to the
16613 "enabled" attribute.
16615 * doc/md.texi: Add documention for the "enabled" attribute.
16617 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16619 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
16620 * postreload.c (reload_cse_simplify_operands): Replace 'm'
16621 constraint with TARGET_MEM_CONSTRAINT.
16622 * recog.c (asm_operand_ok, preprocess_constraints,
16623 constrain_operands): Likewise.
16624 * regclass.c (record_reg_classes): Likewise.
16625 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
16626 * reload1.c (maybe_fix_stack_asms): Likewise.
16627 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16628 * recog.h: Adjust comment.
16629 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
16630 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
16631 * doc/md.texi: Add a note to description of 'm' constraint.
16632 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
16634 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
16636 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
16637 that the bitfield is of integral type before testing its precision.
16639 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
16640 Sa Liu <saliu@de.ibm.com>
16642 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
16643 __modti3, __udivti3, __umodti3 and __udivmodti4.
16644 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
16645 that implement TImode mul and div functions.
16646 * config/spu/multi3.c: New. Implement __multi3.
16647 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
16648 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
16651 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
16653 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
16654 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
16655 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
16656 tls_sysv_suffix): New mode and mode attribute iterators.
16657 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
16658 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
16659 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
16660 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
16661 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
16664 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
16666 PR tree-optimization/36329
16667 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
16668 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
16669 * cgraphbuild.c (initialize_inline_failed): Use the latter
16670 macro in lieu of the former.
16671 * ipa-inline.c (cgraph_mark_inline): Likewise.
16672 (cgraph_decide_inlining_of_small_function): Likewise.
16673 (cgraph_decide_inlining): Likewise.
16674 (cgraph_decide_inlining_incrementally): Likewise.
16676 2008-05-26 Tristan Gingold <gingold@adacore.com>
16677 Anatoly Sokolov <aesok@post.ru>
16679 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
16680 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
16681 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
16682 optimization for 'avr6' architecture.
16684 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
16687 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
16689 2008-05-26 Richard Guenther <rguenther@suse.de>
16691 * tree-ssa-sccvn.c (expr_has_constants): Declare.
16692 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
16694 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
16696 PR middle-end/36253
16697 * caller-save.c (insert_restore): Verify alignment of spill space.
16698 (insert_save): Likewise.
16699 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
16700 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
16701 (STACK_SLOT_ALIGNMENT): Likewise.
16702 * function.c (LOCAL_ALIGNMENT): Removed.
16703 (get_stack_local_alignment): New.
16704 (assign_stack_local): Use it. Set alignment on stack slot.
16705 (assign_stack_temp_for_type): Use get_stack_local_alignment.
16706 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
16707 (STACK_SLOT_ALIGNMENT): New.
16708 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
16709 stack slot in XFmode.
16711 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
16713 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
16716 * config/i386/i386.md (allocate_stack_worker_64): Make sure
16717 argument operand in rax isn't removed.
16719 2008-05-26 Richard Guenther <rguenther@suse.de>
16721 PR middle-end/36300
16722 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
16723 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
16725 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16728 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
16730 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
16732 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
16733 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
16735 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
16737 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
16738 build a trampoline if we don't want one.
16739 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
16740 return zero for nested functions if we don't want a trampoline.
16742 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16744 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
16746 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16749 * c.opt: Removed undocumented option '-lang-fortran'.
16750 * c-common.h: Removed global variable 'lang_fortran'.
16751 * c-opts.c (c_common_handle_option): Removed code to handle
16752 option '-lang-fortran'. Updated includes.
16753 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
16754 definition of '__GFORTRAN__'.
16755 (define__GNUC__): Reimplemented to use BASEVER and
16756 cpp_define_formatted.
16757 (builtin_define_with_value_n): Removed.
16758 * c-incpath.h: Renamed to ...
16759 * incpath.h: ... this.
16760 * c-incpath.c: Renamed to ...
16761 * incpath.c: ... this. Updated includes.
16762 * fix-header.c: Updated includes.
16763 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
16764 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
16765 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
16767 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
16769 * tree.h: Update the table of flags used on tree nodes.
16770 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
16771 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
16772 (FORCED_LABEL): Add access check.
16773 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
16774 (ASM_INPUT_P): Likewise.
16775 (ASM_VOLATILE_P): Likewise.
16776 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
16777 (OMP_SECTION_LAST): Access private_flag directly.
16778 (OMP_RETURN_NOWAIT): Likewise.
16779 (OMP_PARALLEL_COMBINED): Likewise.
16780 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
16781 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
16782 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
16783 deprecated_flag directly.
16785 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
16787 * final.c (frame_pointer_needed): Removed.
16788 * flags.h (frame_pointer_needed): Likewise.
16790 * function.h (rtl_data): Add frame_pointer_needed.
16791 (frame_pointer_needed): New.
16793 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
16795 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
16797 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
16799 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
16802 2008-05-25 Alan Modra <amodra@bigpond.net.au>
16804 * c-common.c (strip_array_types): Move function to..
16806 (get_inner_array_type): Delete.
16807 * c-common.h (strip_array_types): Move declaration to..
16809 (get_inner_array_type): Delete.
16810 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
16811 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16812 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16813 * config/pa/pa.c (emit_move_sequence): Likewise.
16815 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
16817 * config/i386/i386.md (*sse_prologue_save_insn): Set length
16820 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
16822 * function.c: Include target hook for nonlocal_goto frame value.
16824 2008-05-24 Richard Guenther <rguenther@suse.de>
16826 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
16827 variable can be only accessed through a pointer or a union.
16829 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16831 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
16832 * doc/extend.texi: Likewise.
16834 2008-05-23 DJ Delorie <dj@redhat.com>
16836 * config/m32c/jump.md (untyped_call): Add.
16838 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
16839 for A24 to PSImode.
16840 (m32c_address_cost): Detail costs for indirect offsets.
16842 2008-05-23 Rafael Espíndola <espindola@google.com>
16844 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
16845 if a node is a SUBREG.
16846 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
16849 2008-05-23 Paul Brook <paul@codesourcery.com>
16850 Carlos O'Donell <carlos@codesourcery.com>
16852 * doc/extend.texi: Clarify use of __attribute__((naked)).
16853 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
16854 * target.h (gcc_target): Add allocate_stack_slots_for_args.
16855 * function.c (use_register_for_decl): Use
16856 targetm.calls.allocate_stack_slots_for_args.
16857 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
16858 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
16859 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
16861 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
16863 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
16865 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
16867 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
16868 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
16869 is only rounded once.
16871 2008-05-23 Richard Guenther <rguenther@suse.de>
16873 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
16875 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
16876 Jakub Jelinek <jakub@redhat.com>
16879 * configure.ac: Handle --enable-cld.
16880 * configure: Regenerated.
16881 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
16882 * config/i386/i386.h (struct machine_function): Add needs_cld field.
16883 (ix86_current_function_needs_cld): New define.
16884 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
16885 (cld): New isns pattern.
16886 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
16887 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
16888 * config/i386/i386.opt (mcld): New option.
16889 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
16890 TARGET_CLD and ix86_current_function_needs_cld.
16891 (override_options): Use -mcld by default for 32-bit code if
16894 * doc/install.texi (Options specification): Document --enable-cld.
16895 * doc/invoke.texi (Machine Dependent Options)
16896 [i386 and x86-64 Options]: Add -mcld option.
16897 (Intel 386 and AMD x86-64 Options): Document -mcld option.
16899 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
16900 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
16901 (return_in_memory_64): Likewise.
16902 (return_in_memory_ms_64): Likewise.
16904 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16906 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
16907 * builtins.c (fold_builtin_fpclassify): New.
16908 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
16909 * builtins.def (BUILT_IN_FPCLASSIFY): New.
16910 * c-common.c (handle_type_generic_attribute): Adjust to accept
16911 fixed arguments before an elipsis.
16912 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
16913 * doc/extend.texi: Document __builtin_fpclassify.
16915 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
16917 * omp-low.c (gate_expand_omp_ssa): Remove.
16918 (pass_expand_omp_ssa): Remove.
16919 (gate_expand_omp): Do not check for flag_openmp_ssa.
16920 * common.opt (-fopenmp-ssa): Remove.
16921 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
16923 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
16925 * config/sh/sh.opt (mfixed-range): New option.
16926 * config/sh/sh-protos.h (sh_fix_range): Declare.
16927 * config/sh/sh.c (sh_fix_range): New function.
16928 * config/sh/sh.h (sh_fixed_range_str): Declare.
16929 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
16931 * doc/invoke.texi (SH Options): Document -mfixed-range.
16933 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
16935 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
16936 it before the redeclaration.
16938 2008-05-22 Anatoly Sokolov <aesok@post.ru>
16940 * config/avr/avr.c (get_sequence_length): Add new function.
16941 (expand_prologue, expand_epilogue): Remove duplicate code.
16943 2008-05-22 Rafael Espíndola <espindola@google.com>
16945 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
16948 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
16950 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
16951 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
16953 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
16954 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
16955 (vect_update_misalignment_for_peel): Likewise.
16956 (vector_alignment_reachable_p): Likewise.
16957 * tree-vect-transform.c (vectorizable_load): Likewise.
16958 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
16959 (get_vectype_for_scalar_type): Pass mode of scalar_type
16960 to UNITS_PER_SIMD_WORD.
16962 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
16963 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
16964 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
16965 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
16966 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
16968 2008-05-22 Ira Rosen <irar@il.ibm.com>
16970 PR tree-optimization/36293
16971 * tree-vect-transform.c (vect_transform_strided_load): Don't check
16972 if the first load must be skipped because of a gap.
16974 2008-05-22 Richard Guenther <rguenther@suse.de>
16976 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
16977 more cases of offset disambiguation that is possible if
16978 strict-aliasing rules apply.
16979 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
16980 for basic offset and type-based disambiguation.
16982 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16984 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
16985 ix86_expand_vector_set on V16QImode for SSE4.1.
16987 2008-05-21 Tom Tromey <tromey@redhat.com>
16989 * c.opt (Wimport): Mark as undocumented.
16990 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
16992 (Warning Options): Likewise.
16993 * doc/cppopts.texi: Don't mention -Wimport.
16995 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
16997 PR tree-optimization/36287
16998 PR tree-optimization/36286
16999 * lambda-code.c (build_access_matrix): Do not use the loop->num
17000 for computing the number of induction variables: use the loop depth
17003 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
17006 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
17007 option -f(no-)leading-underscore.
17009 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17011 * config/i386/i386.c (ix86_expand_vector_init_general): Use
17012 GET_MODE_NUNITS (mode).
17014 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
17016 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
17017 (-mmulhw): Add 464 to description.
17018 (-mdlmzb): Likewise.
17019 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
17020 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
17022 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
17023 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
17024 * config/rs6000/rs6000.md: Update comments for 464.
17026 2008-05-21 Janis Johnson <janis187@us.ibm.com>
17028 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
17030 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17032 * config/i386/sse.md (vec_extractv4sf): Removed.
17033 (vec_extractv2df): Likewise.
17034 (vec_extractv2di): Likewise.
17035 (vec_extractv4si): Likewise.
17036 (vec_extractv8hi): Likewise.
17037 (vec_extractv16qi): Likewise.
17038 (vec_extract<mode>): New.
17040 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17042 * config/i386/sse.md (vec_setv4sf): Removed.
17043 (vec_setv2df): Likewise.
17044 (vec_setv2di): Likewise.
17045 (vec_setv4si): Likewise.
17046 (vec_setv8hi): Likewise.
17047 (vec_setv16qi): Likewise.
17048 (vec_set<mode>): New.
17050 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17052 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
17053 goto for vec_concat and vec_interleave.
17055 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17057 * config/i386/sse.md (vec_initv4sf): Removed.
17058 (vec_initv2df): Likewise.
17059 (vec_initv2di): Likewise.
17060 (vec_initv4si): Likewise.
17061 (vec_initv8hi): Likewise.
17062 (vec_initv16qi): Likewise.
17063 (vec_init<mode>): New.
17065 2008-05-21 Joseph Myers <joseph@codesourcery.com>
17067 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
17069 2008-05-21 Tom Tromey <tromey@redhat.com>
17071 * ggc-zone.c (lookup_page_table_if_allocated): New function.
17072 (zone_find_object_offset): Likewise.
17073 (gt_ggc_m_S): Likewise.
17074 (highest_bit): Likewise.
17075 * ggc-page.c (gt_ggc_m_S): New function.
17076 * stringpool.c (string_stack): Remove.
17077 (init_stringpool): Update.
17078 (ggc_alloc_string): Use ggc_alloc.
17079 (maybe_delete_ident): New function.
17080 (ggc_purge_stringpool): Likewise.
17081 (gt_ggc_m_S): Remove.
17082 * ggc-common.c (ggc_protect_identifiers): New global.
17083 (ggc_mark_roots): Call ggc_purge_stringpool. Use
17084 ggc_protect_identifiers.
17085 * ggc.h (ggc_protect_identifiers): Declare.
17086 (gt_ggc_m_S): Update.
17087 (ggc_purge_stringpool): Declare.
17088 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
17089 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
17091 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
17093 2008-05-21 David S. Miller <davem@davemloft.net>
17095 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
17098 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
17100 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
17103 2008-05-20 David Daney <ddaney@avtrex.com>
17105 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
17106 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
17107 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17108 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17109 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
17110 (atomic_hiqi_op): New define_code_iterator.
17111 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
17112 mips_expand_compare_and_swap_12.
17113 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
17114 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
17115 (sync_<optab><mode>, sync_old_<optab><mode>,
17116 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
17117 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
17118 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
17119 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
17120 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
17121 (test_and_set_12): New insn.
17122 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
17123 sync_new_<optab><mode>, sync_old_nand<mode>,
17124 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
17125 clobber to operand 0 for SI and DI mode insns.
17126 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
17127 mips_gen_fn_4): New typedefs.
17128 (mips_gen_fn_ptrs): Define new union type.
17129 (mips_expand_compare_and_swap_12): Remove declaration.
17130 (mips_expand_atomic_qihi): Declare function.
17131 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
17132 (mips_expand_atomic_qihi): ... this. Use new generator function
17134 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
17135 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
17136 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
17137 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
17138 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
17139 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
17140 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
17141 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
17142 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
17143 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
17146 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
17148 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
17151 2008-05-20 Anatoly Sokolov <aesok@post.ru>
17153 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
17154 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
17155 (avr_attribute_table): Add 'OS_main' function attribute.
17156 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
17157 functions with 'OS_main' attribute.
17159 2008-05-20 Richard Guenther <rguenther@suse.de>
17161 PR tree-optimization/35204
17162 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
17163 helper, split out from ...
17164 (DFS): ... here. Make the DFS walk non-recursive.
17166 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
17167 Jan Sjodin <jan.sjodin@amd.com>
17169 PR tree-optimization/36181
17170 * tree-parloops.c (loop_has_vector_phi_nodes): New.
17171 (parallelize_loops): Don't parallelize when the loop has vector
17174 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17175 Sebastian Pop <sebastian.pop@amd.com>
17177 * tree-loop-linear.c (gather_interchange_stats): Look in the access
17178 matrix, and never look at the tree representation of the memory
17180 (linear_transform_loops): Computes parameters and access matrices.
17181 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
17183 (access_matrix_get_index_for_parameter): New.
17184 * tree-data-ref.h (struct access_matrix): New.
17185 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
17186 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
17187 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
17188 am_vector_index_for_loop): New.
17189 (struct data_reference): Add field access_matrix.
17190 (DR_ACCESS_MATRIX): New.
17191 (compute_data_dependences_for_loop): Update declaration.
17192 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
17193 * lambda.h (lambda_vector_vec_p): Declared.
17194 * lambda-code.c: Depend on pointer-set.h.
17195 (lambda_collect_parameters_from_af, lambda_collect_parameters,
17196 av_for_af_base, av_for_af, build_access_matrix,
17197 lambda_compute_access_matrices): New.
17198 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
17200 2008-05-20 Joseph Myers <joseph@codesourcery.com>
17202 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
17203 $SOURCEDIR/include.
17205 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17206 Sebastian Pop <sebastian.pop@amd.com>
17208 PR tree-optimization/36206
17209 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
17211 (instantiate_scev_1): Rename flags to fold_conversions.
17212 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
17213 outeside instantiation_loop.
17214 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
17215 (evolution_function_is_affine_or_constant_p): Removed.
17216 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
17218 (analyze_siv_subscript): Pass in the loop nest number.
17219 Call evolution_function_is_affine_in_loop instead of
17220 evolution_function_is_affine_p.
17221 (analyze_overlapping_iterations): Pass in the loop nest number.
17223 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17224 Sebastian Pop <sebastian.pop@amd.com>
17226 PR tree-optimization/36206
17227 * tree-chrec.h (chrec_fold_op): New.
17228 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
17231 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
17233 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
17235 (remove_duplicates): Do not set inode on non-inode systems.
17238 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
17240 * config.gcc (tm_file): Update comments about relative pathnames.
17242 2008-05-20 Richard Guenther <rguenther@suse.de>
17244 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
17245 * tree-ssa-sccvn.c (process_scc): Likewise.
17246 * tree-ssa-sink.c (execute_sink_code): Likewise.
17247 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
17248 * tree-vrp.c (process_assert_insertions): Likewise.
17249 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
17250 (perform_tree_ssa_dce): Likewise.
17251 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
17252 (dump_dominator_optimization_stats): Likewise.
17253 * tree-vectorizer.c (vectorize_loops): Likewise.
17255 2008-05-20 Richard Guenther <rguenther@suse.de>
17257 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
17259 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
17261 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
17262 (ix86_i386elf_return_in_memory): Likewise.
17263 (ix86_i386interix_return_in_memory): Likewise.
17264 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
17265 (SUBTARGET_RETURN_IN_MEMORY): New.
17266 * config/i386/i386elf.h: Likewise.
17267 * config/i386/ptx4-i.h: Likewise.
17268 * config/i386/sol2-10.h: Likewise.
17269 * config/i386/sysv4.h: Likewise.
17270 * config/i386/vx-common.h: Likewise.
17271 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
17272 * config/i386/i386.c (ix86_return_in_memory): Made static and
17273 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
17274 (ix86_i386elf_return_in_memory): Removed.
17275 (ix86_i386interix_return_in_memory): Removed.
17276 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
17277 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
17279 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
17281 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
17283 2008-05-19 Xinliang David Li <davidxl@google.com>
17285 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
17287 * common.opt: Ditto.
17288 * doc/invoke.texi: Ditto.
17290 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
17292 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
17293 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
17295 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
17297 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
17298 sizes of operand array from 8/4 to 4/2.
17299 (ix86_expand_vector_init_general): Change size of operand array
17300 from 32 to 16. Remove op0, op1 and half_mode.
17302 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
17304 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
17305 (ix86_expand_vector_init_interleave): Likewise.
17306 (ix86_expand_vector_init_general): Use them. Assert
17307 word_mode == SImode when n_words == 4.
17309 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
17311 * config/i386/i386.c (ix86_secondary_reload): New static function.
17312 (TARGET_SECONDARY_RELOAD): New define.
17313 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
17314 * config/i386/i386.md (reload_outqi): Remove.
17316 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17318 PR middle-end/35509
17319 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
17320 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
17321 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
17322 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
17323 (fold_builtin_1): Likewise.
17324 * builtins.def (BUILT_IN_ISINF_SIGN): New.
17325 c-common.c (check_builtin_function_arguments): Handle
17326 BUILT_IN_ISINF_SIGN.
17327 * doc/extend.texi: Document __builtin_isinf_sign.
17328 * fold-const.c (operand_equal_p): Handle COND_EXPR.
17330 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
17332 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
17333 EH cleanup at the end of the pass, search for those that have been
17334 turned into forwarder blocks and do the cleanup on their successor.
17336 2008-05-18 Richard Guenther <rguenther@suse.de>
17338 * tree-cfg.c (verify_gimple_expr): Allow conversions from
17339 pointers to sizetype and vice versa.
17341 2008-05-18 Xinliang David Li <davidxl@google.com>
17343 * gcc/tree-ssa-dce.c: Coding style fix.
17344 (check_pow): Documentation comment.
17345 (check_log): Documenation comment. Coding style fix.
17346 (is_unnecessary_except_errno_call): Ditto.
17347 (gen_conditions_for_pow): Ditto.
17348 (gen_conditions_for_log): Ditto.
17349 (gen_shrink_wrap_conditions): Ditto.
17350 (shrink_wrap_one_built_in_calls): Ditto.
17351 * gcc/doc/invoke.texi: Better documentation string.
17352 * ChangeLog: Fix wrong change log entries from
17353 May 17 checkin on function call DCE.
17355 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
17357 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
17359 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
17361 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
17362 * df-problems.c (simulation routines): Fixed block comment to
17363 properly say how to add forwards scanning functions.
17365 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
17367 * tree-inline.c (setup_one_parameter): Remove dead code.
17369 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
17371 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
17372 a BIT_AND_EXPR only for an INTEGER_TYPE.
17374 2008-05-17 Xinliang David Li <davidxl@google.com>
17376 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
17377 (check_pow, check_log, is_unnecessary_except_errno_call): New
17378 functions to check for eliminating math functions that are pure
17379 except for setting errno.
17380 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
17381 general condition expressions for shrink-wrapping pow/log calls.
17382 (gen_shrink_wrap_conditions): Ditto.
17383 (shrink_wrap_one_built_in_call): Ditto.
17384 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
17385 (mark_operand_necessary): If debugging, output if OP is necessary.
17386 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
17388 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
17390 * gcc/common.opt: New user flag -ftree-builtin-dce.
17391 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
17393 2008-05-16 David S. Miller <davem@davemloft.net>
17395 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
17396 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
17398 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
17401 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
17403 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17405 * ifcvt.c (dead_or_predicable): Rename
17406 df_simulate_one_insn_backwards to df_simulate_one_insn.
17407 * recog.c (peephole2_optimize): Ditto.
17408 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
17410 * df.h: Rename df_simulate_one_insn_backwards to
17411 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
17412 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
17413 scanning of defs and uses.
17414 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
17415 (df_simulate_one_insn_forwards): Removed.
17417 2008-05-16 Doug Kwan <dougkwan@google.com>
17419 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
17421 (real_from_string): Handle NaNs and Inf as approriate.
17423 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
17425 * doc/gty.texi (Source Files Containing Type Information): Note
17426 that headers should appear first in the gtfiles list.
17428 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17430 * tree.def (COND_EXEC): Properly documented this code.
17432 2008-05-16 Diego Novillo <dnovillo@google.com>
17434 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
17435 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
17438 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17440 * tree-ssa-dse (max_stmt_uid): Removed.
17441 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
17442 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
17443 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
17444 * function.h (cfun.last_stmt_uid): New field.
17445 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
17446 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
17448 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
17449 (create_stmt_ann): Initialize the ann->uid field.
17450 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
17452 * tree-flow.h (renumber_gimple_stmt_uids): New function.
17454 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
17456 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
17457 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
17458 (init_empty_tree_cfg): Call it.
17460 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17462 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
17465 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17467 * doc/invoke.text (-fdump-tree-*-verbose): New option.
17468 * tree-dump.c (dump_options): New verbose option.
17469 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
17471 * tree-pass.h (TDF_VERBOSE): New dump flag.
17472 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
17473 (tree-flow.h): Added include.
17474 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
17476 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
17478 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
17480 From Jie Zhang <jie.zhang@analog.com>
17481 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17482 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
17483 mcpu=bf561-none and mcpu=bf561-0.2.
17484 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17485 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
17486 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17487 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
17488 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
17489 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
17490 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
17492 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
17493 (cputype_selected): Remove.
17494 (bfin_handle_option): Don't use cputype_selected.
17495 (override_options): When no mcpu option, enable all workarounds.
17496 Don't use bfin_workarounds.
17497 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
17499 (DEFAULT_CPU_TYPE): Don't define.
17501 2008-05-16 Richard Guenther <rguenther@suse.de>
17503 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
17504 on deletion of the last stmt.
17506 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
17508 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
17509 V8HImode for SSE2 and V16QImode for SSE4.1.
17511 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17513 * cgraph.h (compute_inline_parameters): Made public.
17514 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
17515 variable_generate_summary, function_write_summary,
17516 variable_write_summary, variable_read_summary. Added generate_summary,
17517 write_summary, read_summary.
17518 * cgraphunit.c (cgraph_process_new_functions): Changed call from
17519 pass_ipa_inline.function_generate_summary, to
17520 compute_inline_parameters.
17521 * ipa-inline.c (compute_inline_parameters): Made public and added
17523 (compute_inline_parameters_for_current): New function.
17524 (pass_inline_param): Now calls compute_inline_parameters_for_current.
17525 (inline_generate_summary): Removed parameter and made to loop over
17527 (pass_ipa_inline): Updated for new IPA_PASS structure.
17528 * passes.c (execute_ipa_summary_passes): Now is called once per
17529 pass rather than once per node*pass.
17531 2008-05-15 Anatoly Sokolov <aesok@post.ru>
17533 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
17534 avr_have_mul_p, avr_asm_only_p): Remove variables.
17535 (avr_override_options): Remove initialization of removed variables.
17536 (avr_file_start): Convert removed variables to fields of
17537 'struct base_arch_s *avr_current_arch'.
17538 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
17539 (AVR_HAVE_MUL): (Ditto.).
17540 (AVR_HAVE_MOVW): (Ditto.).
17541 (AVR_HAVE_LPMX): (Ditto.).
17542 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
17543 avr_asm_only_p): Remove declaration.
17545 2008-05-15 Diego Novillo <dnovillo@google.com>
17547 * config/arm/arm.c (arm_return_in_memory): Fix return type.
17548 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
17550 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
17552 PR middle-end/36194
17553 * combine.c (check_conversion): Rename back to check_promoted_subreg.
17554 Don't call record_truncated_value from here.
17555 (record_truncated_value): Turn it into a for_each_rtx callback.
17556 (record_truncated_values): New function.
17557 (combine_instructions): Call note_uses with record_truncated_values.
17558 Change name of check_conversion to check_promoted_subreg.
17560 2008-05-15 Janis Johnson <janis187@us.ibm.com>
17562 * doc/sourcebuild.texi: Document support for torture tests.
17564 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
17566 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
17567 to alternative 4 of operand 2.
17569 2008-05-15 Richard Guenther <rguenther@suse.de>
17571 * tree-pass.h (current_pass): Declare.
17572 (get_pass_for_id): Likewise.
17573 * passes.c (passes_by_id, passes_by_id_size): New globals.
17574 (set_pass_for_id): New function.
17575 (get_pass_for_id): Likewise.
17576 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
17577 (execute_function_todo): Flush per function statistics.
17578 * toplev.c (compile_file): Init statistics.
17579 (general_init): Do early statistics initialization.
17580 (finalize): Finish statistics.
17581 * statistics.h (statistics_early_init): Declare.
17582 (statistics_init): Likewise.
17583 (statistics_fini): Likewise.
17584 (statistics_fini_pass): Likewise.
17585 (statistics_counter_event): Likewise.
17586 (statistics_histogram_event): Likewise.
17587 * statistics.c: New file.
17588 * Makefile.in (OBJS-common): Add statistics.o.
17589 (statistics.o): Add dependencies.
17590 * doc/invoke.texi (-fdump-statistics): Document.
17592 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
17593 (insert): Likewise.
17594 (execute_pre): Use statistics_counter_event.
17595 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
17596 (substitute_and_fold): Increment it. Use statistics_counter_event.
17598 2008-05-15 Diego Novillo <dnovillo@google.com>
17600 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
17602 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
17603 * tree-ssa-alias.c (new_type_alias): Remove references to
17604 sub-variables from comment.
17605 * tree-ssa-operands.c (swap_tree_operands): Likewise.
17607 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
17609 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
17610 attribute to 1 only for insertps alternative.
17612 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
17614 * config/bfin/bfin.md (loadbytes): New pattern.
17615 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
17616 (bfin_init_builtins): Initialize it.
17617 (bdesc_1arg): Add it.
17619 2008-05-15 Sa Liu <saliu@de.ibm.com>
17621 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
17622 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
17623 * testsuite/lib/target-supports.exp: Add
17624 check_effective_target_fortran_integer_16.
17626 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
17628 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
17629 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
17630 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
17631 (TARGET_RETURN_IN_MEMORY): Define.
17633 2008-05-15 Richard Guenther <rguenther@suse.de>
17635 PR middle-end/36244
17636 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
17637 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
17638 represent unmodifiable vars.
17640 2008-05-15 Richard Guenther <rguenther@suse.de>
17642 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
17643 INDIRECT_REF and TARGET_MEM_REF.
17644 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17647 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
17648 H.J. Lu <hongjiu.lu@intel.com>
17650 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
17651 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
17652 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
17653 insn alternatives. Add missing alternatives.
17654 (*vec_concatv2di_rex64_sse4_1): Likewise.
17655 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
17656 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
17657 Require TARGET_SSE.
17659 2008-05-15 Richard Guenther <rguenther@suse.de>
17661 PR tree-optimization/36009
17662 PR tree-optimization/36204
17663 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
17664 (determine_invariantness_stmt): Record the loop a store is
17665 always executed in.
17666 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
17669 2008-05-15 Richard Guenther <rguenther@suse.de>
17671 PR tree-optimization/34330
17672 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
17673 through the pointer will alias the SMT.
17675 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
17677 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
17679 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
17681 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
17683 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17684 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17686 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
17687 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
17688 (vashl_optab): New optab for vector/vector shifts.
17689 (vashr_optab): Ditto.
17690 (vlshr_optab): Ditto.
17691 (vrotl_optab): Ditto.
17692 (vrotr_optab): Ditto.
17693 (optab_subtype): New enum for optab_for_tree_code call.
17694 (optab_for_tree_code): Add enum optab_subtype argument.
17696 * optabs.c (optab_for_tree_code): Take an additional argument to
17697 distinguish between a vector shift by a scalar and vector shift by
17698 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
17699 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
17700 vector shift by a vector.
17701 (expand_widen_pattern_expr): Pass additional argument to
17702 optab_for_tree_code.
17704 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
17705 vrotl_optab, vrotr_optab.
17707 * expr.c (expand_expr_real_1): Update calls to
17708 optab_for_tree_code to distinguish between vector shifted by a
17709 scalar and vector shifted by a vector.
17710 * tree-vectorizer.c (supportable_widening_operation): Ditto.
17711 (supportable_narrowing_operation): Ditto.
17712 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
17713 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
17714 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
17715 (vect_create_epilog_for_reduction): Ditto.
17716 (vectorizable_reduction): Ditto.
17717 (vectorizable_operation): Ditto.
17718 (vect_strided_store_supported): Ditto.
17719 (vect_strided_load_supported): Ditto.
17720 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
17721 * expmed.c (expand_shift): Ditto.
17723 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
17725 (ashr@var{m}3): Ditto.
17726 (vashl@var{m}3): Document new vector/vector shift standard name.
17727 (vashr@var{m}3): Ditto.
17728 (vlshr@var{m}3): Ditto.
17729 (vrotl@var{m}3): Ditto.
17730 (vrotr@var{m}3): Ditto.
17732 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
17733 (PPERM_INVERT): Ditto.
17734 (PPERM_REVERSE): Ditto.
17735 (PPERM_REV_INV): Ditto.
17736 (PPERM_ZERO): Ditto.
17737 (PPERM_ONES): Ditto.
17738 (PPERM_SIGN): Ditto.
17739 (PPERM_INV_SIGN): Ditto.
17740 (PPERM_SRC1): Ditto.
17741 (PPERM_SRC2): Ditto.
17743 * config/i386/sse.md (mulv2di3): Add SSE5 support.
17744 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
17745 allows a memory operand to be the value being added, and split it
17746 to improve vectorization.
17747 (sse5_pmacsdqh_mem): Ditto.
17748 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
17749 (sse5_mulv2div2di3_high): Ditto.
17750 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
17751 (vec_pack_trunc_v4si): Ditto.
17752 (vec_pack_trunc_v2di): Ditto.
17753 (sse5_pcmov_<mode>): Remove code that tried to use use
17754 andps/andnps instead of pcmov.
17755 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
17756 pmacsdqh instructions.
17757 (vec_widen_smult_lo_v4si): Ditto.
17759 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
17760 (PPERM_INVERT): Ditto.
17761 (PPERM_REVERSE): Ditto.
17762 (PPERM_REV_INV): Ditto.
17763 (PPERM_ZERO): Ditto.
17764 (PPERM_ONES): Ditto.
17765 (PPERM_SIGN): Ditto.
17766 (PPERM_INV_SIGN): Ditto.
17767 (PPERM_SRC1): Ditto.
17768 (PPERM_SRC2): Ditto.
17769 (ix86_expand_sse_movcc): Move the SSE5 test after the if
17771 (ix86_expand_int_vcond): If SSE5 generate all possible integer
17773 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
17774 says ignore whether the last reference is a memory operand.
17776 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17777 Paolo Bonzini <bonzini at gnu dot org>
17779 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
17782 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
17783 (vlshr<mode>3): Rename from vlshr<mode>3.
17784 (vashr<mode>3): Rename from vashr<mode>3.
17785 (mulv4sf3): Change the names of vector shift patterns.
17789 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
17792 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
17817 * config/spu/spu.md (v): New iterator macro to add v for vector types.
17818 (floatunssidf2_internal): Change vector/vector shift names.
17819 (floatunsdidf2_internal): Ditto.
17826 (vashl<mode>3): Rename from ashl<mode>3.
17827 (vashr<mode>3): Rename from ashr<mode>3.
17828 (vlshr<mode>3): Rename from lshr<mode>3.
17829 (vrotl<mode>3): Rename from rotl<mode>3.
17831 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17834 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
17835 multiply gives the wrong value when doing widening multiplies.
17836 (vec_widen_smult_lo_v4si): Ditto.
17838 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
17840 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
17841 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
17842 emit_library_call_value.
17843 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
17844 * tree.h (ECF_LIBCALL_BLOCK): Removed.
17845 * calls.c (initialize_argument_information, precompute_arguments,
17846 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
17847 (precompute_arguments): Removed flags parameter.
17848 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
17850 2008-05-14 Richard Guenther <rguenther@suse.de>
17852 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
17853 Make sure to register the store if the use is a PHI_NODE.
17855 2008-05-14 Olivier Hainque <hainque@adacore.com>
17857 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
17858 memory if the component is to be referenced in BLKmode according
17859 to get_inner_reference.
17861 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
17863 * calls.c (emit_library_call_value_1): Restore code clearing
17864 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
17866 2008-05-14 Olivier Hainque <hainque@adacore.com>
17867 Nicolas Roche <roche@adacore.com>
17869 * configure.ac: Add support for a "gcc_subdir" variable in
17870 config-lang.in, to denote a subdirectory where the language/GCC
17871 integration files are to be found.
17872 * configure: Regenerate.
17874 2008-05-14 Ira Rosen <irar@il.ibm.com>
17876 PR tree-optimization/36098
17877 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
17878 value for the first load in the group in case of a gap.
17879 (vect_build_slp_tree): Check that there are no gaps in loads.
17881 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
17883 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
17884 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
17885 expand_copysign_bit, ): Change call to emit_no_conflict_block to
17886 emit_insn and remove unneeded code to construct extra args.
17887 (emit_no_conflict_block): Removed.
17888 * optabls.h: (emit_no_conflict_block): Removed.
17889 * cse.c (cse_extended_basic_block): Remove search for
17890 REG_NO_CONFLICT note.
17891 * global.c: Removed incorrect comment added in revision 117.
17892 * expr.c (convert_move): Change call to emit_no_conflict_block to
17894 * recog.c: Change comments so that they do not mention
17896 * local_alloc.c (combine_regs): Removed last parameter.
17897 (no_conflict_p): Removed.
17898 (block_alloc): Removed note, no_conflict_combined_regno and set
17899 local vars. Removed all code to process REG_NO_CONFLICT blocks.
17900 (combine_regs): Removed already_dead and code to look for
17901 REG_NO_CONFLICT notes.
17902 * lower_subreg (remove_retval_note): Removed code to look for
17903 REG_NO_CONFLICT block.
17904 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
17905 (resolve_clobber): Remove code to process libcalls that have
17906 REG_NO_CONFLICT notes.
17907 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
17909 * combine.c (can_combine_p, distribute_notes): Removed
17910 REG_NO_CONFLICT case.
17911 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
17913 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
17914 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
17916 * reg-notes.def (NO_CONFLICT): Removed.
17918 2008-05-14 David S. Miller <davem@davemloft.net>
17920 * config/sparc/sparc.c (sparc_profile_hook): If
17921 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
17922 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
17923 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
17925 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
17927 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
17929 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
17932 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
17933 and op1 expansion before vector concat to have less live pseudos.
17935 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
17937 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17938 ix86_expand_vector_set if supported.
17940 2008-05-13 Diego Novillo <dnovillo@google.com>
17941 Kenneth Zadeck <zadeck@naturalbridge.com>
17943 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
17945 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
17946 phinodes_print_statistics, init_ssanames, fini_ssanames,
17947 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
17948 release_ssa_name, release_defs, replace_ssa_name_symbol,
17949 ssanames_print_statistics): Move ...
17950 * tree-flow.h: ... here.
17951 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
17952 Use FN instead of cfun.
17953 (make_ssa_name_fn): Rename from make_ssa_name.
17954 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
17955 * tree-flow-inline.h (make_ssa_name): Move from
17956 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
17957 * omp-low.c (expand_omp_parallel):
17958 * tree-flow-inline.h (redirect_edge_var_map_result):
17959 * tree-ssa.c (init_tree_ssa): Add argument FN.
17960 Use it instead of cfun. Update all users.
17962 2008-05-13 Tom Tromey <tromey@redhat.com>
17964 PR preprocessor/22168:
17965 * doc/cpp.texi (Top): Update menu.
17966 (Alternatives to Wrapper #ifndef): New node.
17967 (Other Directives): Document deprecation.
17968 (Obsolete Features): Remove menu.
17969 (Assertions): Merge node into Obsolete Features.
17970 (Obsolete once-only headers): Move earlier; rename to Alternatives
17971 to Wrapper #ifndef.
17972 * doc/cppopts.texi: Update.
17973 * c.opt (Wdeprecated): Enable for C and ObjC.
17974 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
17975 (C++ Dialect Options): Move -Wno-deprecated from here to...
17976 (Warning Options): ... here.
17978 2008-05-13 Richard Guenther <rguenther@suse.de>
17980 PR middle-end/36227
17981 * fold-const.c (fold_sign_changed_comparison): Do not allow
17982 changes in pointer-ness.
17984 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17987 * config/sh/sh.c (sh_expand_prologue): Don't clear
17988 RTX_FRAME_RELATED_P for push insns.
17990 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
17992 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
17994 2008-05-12 Anatoly Sokolov <aesok@post.ru>
17996 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
17997 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
17998 Use 'machine->is_leaf' instead of 'leaf_func_p'.
18000 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
18002 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
18003 (*vec_concatv4sf_sse): This.
18004 (*sse2_concatv2si): Renamed to ...
18005 (*vec_concatv2si_sse2): This.
18006 (*sse1_concatv2si): Renamed to ...
18007 (*vec_concatv2si_sse): This.
18008 (*vec_concatv2di_rex): Renamed to ...
18009 (*vec_concatv2di_rex64): This.
18010 (*vec_concatv2si_sse4_1): New.
18011 (*vec_concatv2di_rex64_sse4_1): Likewise.
18013 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
18015 PR rtl-optimization/36111
18016 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
18017 that was created for swappable operands.
18019 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
18022 * Makefile.in: Substitute GNATMAKE and GNATBIND.
18023 * configure.ac: Add call to ACX_PROG_GNAT.
18025 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
18027 * optc-gen.awk: Fix comment typo.
18029 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
18031 * pretty-print.c (pp_integer_with_precision): Use
18032 HOST_LONG_LONG_FORMAT.
18034 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
18036 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
18038 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
18040 * config/i386/i386.c (bdesc_ptest): Removed.
18041 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
18042 (bdesc_args): Add __builtin_ia32_ptestz128,
18043 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
18044 (ix86_init_mmx_sse_builtins): Updated.
18045 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
18046 (ix86_expand_builtin): Updated.
18048 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
18050 * tree-cfg.c (valid_fixed_convert_types_p): New function.
18051 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
18053 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
18055 * value-prof.c (interesting_stringop_to_profile): Do not
18056 return early for BUILT_IN_MEMPCPY.
18058 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
18060 * calls.c (expand_call): Don't use callgraph to increase
18061 preferred_stack_boundary.
18063 * cgraph.h (cgraph_rtl_info): Use unsigned on
18064 preferred_incoming_stack_boundary.
18066 * final.c (rest_of_clean_state): Use unsigned on
18067 preferred_stack_boundary.
18069 2008-05-09 Tom Tromey <tromey@redhat.com>
18071 PR preprocessor/22231:
18072 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
18075 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
18077 PR tree-optimization/36129
18078 * tree-ssa-ccp.c: Include value-prof.h.
18079 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
18080 built-in function was folded to a constant.
18081 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
18083 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
18084 Sebastian Pop <sebastian.pop@amd.com>
18086 * tree-scalar-evolution.c: Document instantiate_scev.
18087 (instantiate_parameters_1): Renamed instantiate_scev_1.
18088 Don't use the same loop for instantiation_loop and evolution_loop.
18089 (instantiate_scev): New.
18090 (instantiate_parameters): Moved...
18091 (resolve_mixers): Update call to instantiate_scev_1 to pass the
18092 same loop twice. Maintains the semantics for this function.
18093 * tree-scalar-evolution.h (instantiate_scev): Declare.
18094 (instantiate_parameters): ...here. Now static inline.
18095 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
18096 instead of resolve_mixers.
18098 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
18100 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
18102 2008-05-09 Tomas Bily <tbily@suse.cz>
18104 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
18105 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
18106 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18107 * c-common.c (c_common_truthvalue_conversion): Likewise.
18108 * tree-object-size.c (compute_object_offset): Likewise.
18109 * tree-inline.c (estimate_num_insns_1): Likewise.
18110 * varasm.c (const_hash_1, compare_constant, copy_constant)
18111 (compute_reloc_for_constant, output_addressed_constants)
18112 (initializer_constant_valid_p): Likewise.
18113 * c-omp.c (check_omp_for_incr_expr): Likewise.
18114 * gimplify.c (gimplify_expr): Likewise.
18115 * c-typeck.c (c_finish_return): Likewise.
18116 * tree-vectorizer.c (supportable_widening_operation)
18117 (supportable_narrowing_operation): Likewise.
18118 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
18119 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
18120 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
18121 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
18122 (descr_info_loc): Likewise.
18123 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18124 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
18125 (fold_unary): Likewise.
18126 * builtins.c (get_pointer_alignment): Likewise.
18127 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
18128 (instantiate_parameters_1): Likewise.
18129 * tree.c (expr_align, stabilize_reference): Likewise.
18130 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
18131 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
18132 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
18133 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18134 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
18135 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
18137 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
18138 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
18139 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
18140 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
18141 (forward_propagate_comparison)
18142 (tree_ssa_forward_propagate_single_use_vars): Likewise.
18143 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
18144 * emit-rtl.c (component_ref_for_mem_expr)
18145 (set_mem_attributes_minus_bitpos): Likewise.
18146 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
18147 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
18149 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
18150 (build_function_call, pointer_diff, build_compound_expr)
18151 (c_finish_return): Likewise.
18152 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
18153 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
18155 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
18156 * expr.c (is_aligning_offset): Likewise.
18157 * tree-ssa-alias.c (is_escape_site): Likewise.
18158 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
18159 (check_all_va_list_escapes): Likewise.
18160 * tree-ssa-loop-ivopts.c (determine_base_object)
18161 (determine_common_wider_type): Likewise.
18162 * dojump.c (do_jump): Likewise.
18163 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
18164 * tree-gimple.c (is_gimple_cast): Likewise.
18165 * fold-const.c (decode_field_reference, )
18166 (fold_sign_changed_comparison, fold_unary, fold_comparison)
18167 (fold_binary): Likewise.
18168 * tree-ssa-alias-warnings.c (find_alias_site_helper)
18169 (already_warned_in_frontend_p): Likewise.
18170 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
18171 * tree.c (really_constant_p, get_unwidened): Likewise.
18172 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
18173 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
18174 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
18176 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
18178 (CONVERT_EXPR_P): Define.
18179 (CASE_CONVERT): Define.
18181 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
18183 PR middle-end/36117
18184 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
18185 (delete_unmarked_insns): When deleting a call, call
18186 delete_unreachable_blocks.
18187 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
18188 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
18190 2008-05-08 Richard Guenther <rguenther@suse.de>
18192 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
18193 (-ftree-salias): Likewise.
18194 (salias-max-implicit-fields): Remove param documentation.
18195 (salias-max-array-elements): Likewise.
18196 * tree-pass.h (pass_create_structure_vars): Remove.
18197 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
18198 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
18199 * tree-ssa-alias.c (create_structure_vars): Remove.
18200 (gate_structure_vars): Likewise.
18201 (pass_create_structure_vars): Likewise.
18202 (gate_build_alias): Likewise.
18203 (pass_build_alias): Adjust to run always and dump the function.
18204 * common.opt (ftree-salias): Hide.
18205 * passes.c (init_optimization_passes): Remove
18206 pass_create_structure_vars, adjust comment.
18207 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
18208 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
18209 * opts.c (decode_options): Do not set flag_tree_salias.
18210 (common_handle_option): Add OPT_ftree_salias to the backward
18211 compatibility section.
18213 2008-05-08 Richard Guenther <rguenther@suse.de>
18215 * tree-flow-inline.h (var_can_have_subvars): Move ...
18216 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
18217 * tree-flow.h (var_can_have_subvars): Remove.
18218 (push_fields_onto_fieldstack): Remove.
18219 (sort_fieldstack): Likewise.
18220 (struct fieldoff): Move ...
18221 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
18222 alias_set and base_for_components fields.
18223 (sort_fieldstack): Make static.
18224 (push_fields_onto_fieldstack): Likewise. Remove code that
18225 handles anything but RECORD_TYPEs. Remove alias_set and
18226 base_for_components handling.
18227 (create_variable_info_for): Adjust.
18229 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
18231 * common.opt (Wframe-larger-than=): Shorten the help message
18233 * doc/invoke.texi (Wframe-larger-than=): Add more description.
18235 2008-05-08 Rafael Espíndola <espindola@google.com>
18237 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
18239 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
18240 trap and that both operands are gimple values.
18241 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
18242 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
18245 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
18247 * read-rtl.c (join_c_conditions): Return the first string if the
18248 two strings are equal.
18250 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
18252 * gensupport.h (pred_data): Add a "num_codes" field.
18253 (add_predicate_code): Declare.
18254 * gensupport.c (add_predicate_code): New function.
18255 (std_pred_table): Add an "allows_const_p" field.
18256 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
18257 Remove the (incomplete) list of such codes from the codes field.
18258 (init_predicate_table): Use add_predicate_code. Add all
18259 RTX_CONST_OBJs if allows_const_p is true.
18260 * genrecog.c (process_define_predicate): Use add_predicate_code.
18262 2008-05-08 David Daney <ddaney@avtrex.com>
18263 Richard Sandiford <rsandifo@nildram.co.uk>
18265 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
18266 special case of constant zero operands.
18267 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
18268 old and new values. Special case constant zero values.
18269 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
18271 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
18272 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
18274 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
18277 * simplify-rtx.c (simplify_plus_minus): Create CONST of
18278 similar RTX_CONST_OBJ before CONST_INT.
18280 2008-05-08 Steve Ellcey <sje@cup.hp.com>
18282 * stmt.c (expand_stack_restore): Change sa mode if needed.
18284 2008-05-08 Richard Guenther <rguenther@suse.de>
18286 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
18287 return type to bool.
18288 (ix86_sol10_return_in_memory): Likewise.
18289 (ix86_i386elf_return_in_memory): Likewise.
18290 (ix86_i386interix_return_in_memory): Likewise.
18291 * config/i386/i386.c (ix86_return_in_memory): Likewise.
18292 (ix86_sol10_return_in_memory): Likewise.
18293 (ix86_i386elf_return_in_memory): Likewise.
18294 (ix86_i386interix_return_in_memory): Likewise.
18296 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
18299 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
18301 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
18302 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
18305 2008-05-08 Richard Guenther <rguenther@suse.de>
18307 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
18308 * tree-data-ref.h (struct dr_alias): Remove subvars field.
18309 (DR_SUBVARS): Remove.
18310 * tree-dfa.c (dump_subvars_for): Remove.
18311 (debug_subvars_for): Likewise.
18312 (dump_variable): Do not dump subvars.
18313 (remove_referenced_var): Do not remove subvars.
18314 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
18315 (lookup_subvars_for_var): Remove.
18316 (get_subvars_for_var): Likewise.
18317 (get_subvars_at): Likewise.
18318 (get_first_overlapping_subvar): Likewise.
18319 (overlap_subvar): Likewise.
18320 * tree-flow.h (subvar_t): Remove.
18321 (struct var_ann_d): Remove subvars field.
18322 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
18323 argument. Remove special handling of SFTs.
18324 (compute_tag_properties): Likewise.
18325 (set_initial_properties): Likewise.
18326 (compute_call_clobbered): Likewise.
18327 (count_mem_refs): Likewise.
18328 (compute_memory_partitions): Likewise.
18329 (compute_flow_insensitive_aliasing): Likewise.
18330 (setup_pointers_and_addressables): Likewise.
18331 (new_type_alias): Likewise.
18332 (struct used_part): Remove.
18333 (used_portions): Likewise.
18334 (struct used_part_map): Likewise.
18335 (used_part_map_eq): Likewise.
18336 (used_part_map_hash): Likewise.
18337 (free_used_part_map): Likewise.
18338 (up_lookup): Likewise.
18339 (up_insert): Likewise.
18340 (get_or_create_used_part_for): Likewise.
18341 (create_sft): Likewise.
18342 (create_overlap_variables_for): Likewise.
18343 (find_used_portions): Likewise.
18344 (create_structure_vars): Likewise.
18345 * tree.def (STRUCT_FIELD_TAG): Remove.
18346 * tree.h (MTAG_P): Adjust.
18347 (struct tree_memory_tag): Remove base_for_components and
18348 unpartitionable flags.
18349 (struct tree_struct_field_tag): Remove.
18350 (SFT_PARENT_VAR): Likewise.
18351 (SFT_OFFSET): Likewise.
18352 (SFT_SIZE): Likewise.
18353 (SFT_NONADDRESSABLE_P): Likewise.
18354 (SFT_ALIAS_SET): Likewise.
18355 (SFT_UNPARTITIONABLE_P): Likewise.
18356 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
18357 (union tree_node): Remove sft field.
18358 * alias.c (get_alias_set): Remove special handling of SFTs.
18359 * print-tree.c (print_node): Remove handling of SFTs.
18360 * tree-dump.c (dequeue_and_dump): Likewise.
18361 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
18362 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
18363 * tree-predcom.c (set_alias_info): Do not set subvars.
18364 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
18365 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
18366 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
18367 (add_vars_for_offset): Remove.
18368 (add_virtual_operand): Remove special handling of SFTs.
18369 (add_call_clobber_ops): Likewise.
18370 (add_call_read_ops): Likewise.
18371 (get_asm_expr_operands): Likewise.
18372 (get_modify_stmt_operands): Likewise.
18373 (get_expr_operands): Likewise.
18374 (add_to_addressable_set): Likewise.
18375 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
18376 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18377 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
18378 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
18379 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
18380 (tree_node_structure): Likewise.
18381 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
18383 (find_what_p_points_to): Likewise.
18385 2008-05-08 Sa Liu <saliu@de.ibm.com>
18387 * config/spu/spu.md: Fixed subti3 pattern.
18389 2008-05-08 Richard Guenther <rguenther@suse.de>
18391 PR middle-end/36154
18392 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
18393 sure to create a representative for trailing arrays for PTA.
18395 2008-05-08 Richard Guenther <rguenther@suse.de>
18397 PR middle-end/36172
18398 * fold-const.c (operand_equal_p): Two objects which types
18399 differ in pointerness are not equal.
18401 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
18403 * calls.c (compute_argument_block_size): Add argument tree fndecl.
18404 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
18405 (emit_library_call_value_1): Add new variable fndecl initialized by
18406 NULL_TREE. It should be the decl type of orgfun, but this information
18407 seems not to be available here, so it uses the default calling abi.
18408 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
18409 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
18410 by TARGET_RETURN_IN_MEMORY.
18411 * config/i386/i386-interix.h: Likewise.
18412 * config/i386/i386.h: Likewise.
18413 * config/i386/i386elf.h: Likewise.
18414 * config/i386/ptx4-i.h: Likewise.
18415 * config/i386/sol2-10.h: Likewise.
18416 * config/i386/sysv4.h: Likewise.
18417 * config/i386/vx-common.h: Likewise.
18418 * config/cris/cris.h: Removed #if 0 clause.
18419 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
18420 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
18422 (ix86_sol10_return_in_memory): Likewise.
18423 (ix86_i386elf_return_in_memory): New.
18424 (ix86_i386interix_return_in_memory): New.
18425 * config/mt/mt-protos.h (mt_return_in_memory): New.
18426 * config/mt/mt.c: Likewise.
18427 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
18428 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
18429 * config/bfin/bfin.h: Likewise.
18430 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
18432 * config/bfin/bfin.c: Likewise.
18433 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
18434 * config/alpha/unicosmk.h: Likewise.
18435 * config/i386/cygming.h: Likewise.
18436 * config/iq2000/iq2000.h: Likewise.
18437 * config/mips/mips.h: Likewise.
18438 * config/mn10300/mn10300.h: Likewise.
18439 * config/rs6000/rs6000.h: Likewise.
18440 * config/score/score.h: Likewise.
18441 * config/spu/spu.h: Likewise.
18442 * config/v850/v850.h: Likewise.
18443 * defaults.h: Likewise.
18444 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
18445 * expr.c (emit_block_move): Adjust use of
18446 OUTGOING_REG_PARM_STACK_SPACE.
18447 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
18448 OUTGOING_REG_PARM_STACK_SPACE.
18449 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
18451 2008-05-08 Jakub Jelinek <jakub@redhat.com>
18453 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
18454 on OMP_RETURN for OMP_FOR.
18457 * dwarf2out.c (dw_expand_expr, common_check): Removed.
18458 (fortran_common): New function.
18459 (gen_variable_die): Call fortran_common instead of common_check,
18460 adjust for it returning tree instead of rtx. Formatting.
18462 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18466 * see.c (see_copy_insn): Copy new pure const attributes for new call.
18467 * c-decl.c (merge_decls): Ditto.
18468 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
18469 to RTL_CONST_OR_PURE_CALL_P.
18470 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
18471 Initialized DECL_LOOPING_CONST_PURE.
18472 (process_call_operands): Set tree_side_effects properly.
18473 * tree.h (TREE_READONLY_DECL_P): Removed.
18474 (DECL_IS_PURE): Renamed to DECL_PURE_P.
18475 (DECL_LOOPING_OR_CONST_P): New macro.
18476 (struct tree_function_decl): Added looping_const_or_pure_p.
18477 (ECF_*) Renumbered.
18478 (ECF_LOOPING_OR_CONST_P): New macro.
18479 * rtlanal.c (pure_const_p): Removed.
18480 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
18481 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
18482 to RTL_CONST_CALL_P.
18483 * ipa-pure-const.c (pure_const_state_e): Added looping field.
18484 (check_decl, check_tree, check_call, scan_function): Initialize
18486 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
18487 (static_execute): Set looping true for recursive functions.
18488 Undo setting state to IPA_NEITHER for recursive functions.
18489 * cse.c (cse_insn):
18490 * ifcvt.c (noce_can_store_speculate_p): Changed
18491 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
18492 RTL_CONST_OR_PURE_CALL_P.
18493 * dse.c (scan_insn): Ditto.
18494 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
18495 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
18496 RTL_CONST_OR_PURE_CALL_P.
18497 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
18498 pure_call_p to RTL_CONST_CALL_P.
18499 * gimplify.c (gimplify_call_expr): Clear side effects for
18500 non-looping pure and constant calls.
18501 * calls.c (emit_call_1): Set rtl flags from ecf flags.
18502 (flags_from_decl_or_type): Set ecf flags from decl flags.
18503 (initialize_argument_information): Turn off
18504 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
18505 Change const to pure if callee_copies is true rather than just
18507 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
18508 way of marking pure calls.
18509 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
18510 Remove hack that was supposed to fix pr7335 and remove old
18511 way of marking pure calls.
18512 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
18513 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
18514 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
18515 RTL_CONST_OR_PURE_CALL_P.
18516 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
18517 * loop-invariant.c (find_exits, find_invariant_bb): Changed
18518 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
18519 * sched-deps.c (schedule_analyze): Ditto.
18520 * rtl.h (struct rtx_def): Use call field, unchanging field, and
18521 return_val field of calls to represent pure and const function info.
18522 (CONST_OR_PURE_CALL_P): Deleted macro.
18523 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
18524 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
18525 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
18527 * tree-optimize.c (execute_fixup_cfg): Added test for
18528 ECF_LOOPING_CONST_OR_PURE.
18529 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
18531 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
18532 effects for looping pure or const calls.
18533 (verify_gimple_expr): Added verification code.
18534 * config/alpha/alpha.c (alpha_legitimize_address,
18535 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
18537 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
18538 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
18539 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
18540 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
18541 RTL_CONST_OR_PURE_CALL_P.
18542 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
18543 and const calls to be deleted.
18545 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
18548 * config/i386/mmx.md (mmx_subv2sf3): New expander.
18549 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
18550 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
18551 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18552 to handle nonimmediate operands.
18553 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
18554 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
18555 to handle nonimmediate operands.
18556 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
18557 (mmx_pmulhrwv4hi3): New expander. Use
18558 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18559 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
18560 (sse2_umulv1siv1di3): New expander. Use
18561 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18562 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
18563 (mmx_eq<mode>3): New expander. Use
18564 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18565 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
18566 (mmx_uavgv8qi3): New expander. Use
18567 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18568 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
18569 (mmx_uavgv4hi3): New expander. Use
18570 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18572 * config/i386/sse.md
18573 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
18574 to handle nonimmediate operands.
18575 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
18576 to handle nonimmediate operands.
18577 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
18578 to handle nonimmediate operands.
18579 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
18580 to handle nonimmediate operands.
18581 (sse2_unpckhpd_exp): New expander. Use
18582 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18583 (sse2_unpcklpd_exp): New expander. Use
18584 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18585 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
18586 to handle nonimmediate operands.
18587 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
18588 to handle nonimmediate operands.
18589 (*sse2_<plusminus_insn><mode>3): Rename from
18590 sse2_<plusminus_insn><mode>3 insn pattern.
18591 (sse2_<plusminus_insn><mode>3): New expander. Use
18592 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18593 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
18594 (sse2_umulv2siv2di3): New expander. Use
18595 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18596 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
18597 (sse4_1_mulv2siv2di3): New expander. Use
18598 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18599 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
18600 (sse2_pmaddwd): New expander. Use
18601 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18602 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
18603 (sse2_eq<mode>3): New expander. Use
18604 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18605 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
18606 (sse4_1_eqv2di3): New expander. Use
18607 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18608 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
18609 (sse2_uavgv16qi3): New expander. Use
18610 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18611 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
18612 (sse2_uavgv16qi3): New expander. Use
18613 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18614 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
18615 (sse2_uavgv8hi3): New expander. Use
18616 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18617 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
18618 (ssse3_pmulhrswv8hi3): New expander. Use
18619 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18620 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
18621 (ssse3_pmulhrswv4hi3): New expander. Use
18622 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18624 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
18625 (<sse>_vmmul<mode>3): Ditto.
18626 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
18628 (ssse3_pmaddubsw128): Use register_operand for operand 1.
18629 (ssse3_pmaddubsw): Ditto.
18631 * config/i386/i386.c (struct_builtin_description)
18632 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
18633 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
18634 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
18635 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
18636 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
18637 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
18638 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
18639 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
18640 (ix86_fixup_binary_operands): Assert that src1
18641 and src2 must have the same mode when swapped.
18642 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
18643 and ix86_binary_operator_ok. Do not force operands in registers
18646 2008-05-07 Jan Hubicka <jh@suse.cz>
18648 * cgraph.c (dump_cgraph_node): Update.
18649 * cgraph.h (cgraph_local_info): Break out inline summary.
18650 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
18652 * ipa-inline (inline_summary): New accestor function.
18653 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
18654 cgraph_decide_inlining, compute_inline_parameters): Update.
18655 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
18657 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
18659 Cleanup ColdFire scheduling support and add V4 pipeline model.
18661 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
18662 (define_attr cpu): Add cfv4 value.
18663 (define_attr type, define_attr type1): Merge into a single 'type'
18664 attribute. Update all uses.
18665 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
18666 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
18668 (define_attr opx_mem, define_attr opy_mem): Remove.
18669 (define_attr op_mem): Clean up, update comment.
18670 (define_attr size): Use specific values instead of general int.
18671 (define_attr guess, define_attr split): Remove. Update all uses.
18672 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
18673 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
18674 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
18675 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
18676 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
18677 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
18678 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
18679 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
18680 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
18681 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
18682 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
18683 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
18684 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
18685 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
18686 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
18687 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
18688 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
18689 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
18690 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
18691 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
18692 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
18693 Update or set attributes.
18694 (stack_tie): New fake instruction.
18696 * config/m68k/m68k.h (TUNE_CFV4): New macro.
18697 (m68k_sched_attr_size): Update declaration.
18698 (m68k_sched_attr_type2): Remove.
18699 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
18700 Declare new bypass predicates.
18702 * config/m68k/m68k.c (m68k_sched_issue_rate,
18703 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
18705 (TARGET_SCHED_ISSUE_RATE,
18706 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
18707 (override_options): Handle scheduling for ColdFire V4 core.
18708 (m68k_expand_prologue): Emit stack_tie.
18709 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
18710 'OP_TYPE_FPN'. Update all uses.
18711 (sched_guess_p): Remove.
18712 (sched_address_type): Handle symbolic addresses.
18713 (sched_get_operand): New static function.
18714 (sched_operand_type): Merge into sched_attr_op_type.
18715 (sched_attr_op_type): Handle FP registers, handle quick constants,
18717 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
18718 (m68k_sched_attr_size): Update. Move logic to ...
18719 (sched_get_attr_size_int): New static function.
18720 (sched_get_opxy_mem_type): New static function.
18721 (m68k_sched_attr_op_mem): Update.
18722 (m68k_sched_attr_type2): Remove.
18723 (sched_cfv4_bypass_data): New static variable.
18724 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
18725 (m68k_sched_issue_rate): Implement scheduler hook.
18726 (struct _sched_ib: enabled_p): New field.
18727 (m68k_sched_variable_issue): Update. Handle V4.
18728 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
18729 sched_dump_class_func_t, sched_dump_split_class,
18730 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
18731 sched_dump_dfa_class, m68k_sched_dump): Remove.
18732 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
18734 (m68k_sched_init_global): Remove statisctics dumping, introduce
18735 sanity check that all instructions have pipeline reservations. Handle
18737 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18738 Handle ColdFire V4 core.
18739 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
18740 New static functions.
18741 (m68k_sched_address_bypass_p): New bypass predicate.
18742 (sched_get_indexed_address_scale): New static function.
18743 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
18745 * cf.md: Update comments.
18746 (define_attr type2): Remove. Use 'type' attribute instead.
18748 (cf_ib): Rename to cfv123_ib. Update all uses.
18749 (cf_oep): Rename to cfv123_oep. Update all uses.
18750 (cf_chr): Rename to cfv123_chr. Update all uses.
18751 (cf_mem): Rename to cfv123_mem. Update all uses.
18752 (cf_mac): Move to more appropriate place.
18753 (cfv123_guess): New automaton and cpu_unit.
18754 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
18755 Update uses of 'size' attribute. Handle before reload scheduling.
18756 (cfv123_guess): New dummy reservation for unhandled instructions.
18757 (cfv4_*): Pipeline description of ColdFire V4 core.
18758 (ignore): New reservation to handle 'ignore' type.
18760 2008-05-07 Ian Lance Taylor <iant@google.com>
18762 PR middle-end/36013
18763 * gimplify.c (find_single_pointer_decl_1): Don't look through
18765 (find_single_pointer_decl): Adjust comments.
18767 2008-05-07 Jakub Jelinek <jakub@redhat.com>
18769 PR middle-end/36137
18770 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
18771 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
18773 PR middle-end/36106
18774 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
18775 integral type rather than floating point, then VIEW_CONVERT_EXPR
18776 to the floating point type.
18778 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
18780 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
18781 TFmode op0 to register.
18783 2008-05-07 Alan Modra <amodra@bigpond.net.au>
18785 * c-decl.c (grokdeclarator): Comment typo.
18787 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
18789 * tree-flow.h: Remove prototype for computed_goto_p.
18790 * tree-cfg.c (computed_goto_p): Make static.
18792 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
18795 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
18796 (contains_aligned_value_p): This. Handle _Decimal128.
18797 (ix86_function_arg_boundary): Only align _Decimal128 to its
18798 natural boundary and handle it properly.
18800 2008-05-06 Martin Jambor <mjambor@suse.cz>
18802 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
18803 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
18804 (ipcp_method_set_orig_node): Removed.
18805 (ipcp_cval_get_cvalue_type): Removed.
18806 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
18807 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
18808 (ipcp_cval_set_cvalue_type): Removed.
18809 (ipcp_cval_get_cvalue): Removed.
18810 (ipcp_cval_set_cvalue): Removed.
18811 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
18812 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
18813 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
18814 (ipcp_cval_meet): Renamed to ipa_lattice_meet
18815 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
18816 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
18817 (ipcp_get_ith_lattice): Changed parameters.
18818 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
18819 (ipcp_lattice_from_jfunc): Changed parameters.
18820 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
18821 (ipcp_method_cval_print): Added temporary variable info.
18822 (ipcp_redirect): Removed already unused local variable caller.
18823 (ipcp_redirect): New temporary variable orig_callee_info
18824 (ipcp_redirect): Removed newly unused local variable callee.
18825 (ipcp_redirect): Removed (a bit confusing) local variable type.
18826 (ipcp_insert_stage): Added local variable info.
18827 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
18829 (ipcp_formal_create): Removed.
18830 (ipcp_method_cval_set): Removed.
18831 (ipcp_propagate_stage): Renamed lattice variables.
18832 (ipcp_method_cval_set_cvalue_type): Removed.
18833 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
18834 (ipcp_print_all_lattices): Changed printed strings to refer to
18835 lattices rather than cvals.
18836 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
18837 (ipcp_propagate_const): Changed formal parameters.
18838 (build_const_val): Changed formal parameters.
18839 (ipcp_insert_stage): Removed useless variable cvalue
18840 (build_const_val): Changed formal parameters.
18841 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
18842 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
18843 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
18844 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
18845 (ipcp_print_func_profile_counts): Changed string from "method" to
18847 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
18848 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
18849 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
18850 (ipcp_structures_print): Renamed to ipcp_print_all_structures
18851 (ipcp_profile_print): Renamed to ipcp_print_profile_data
18852 (ipcp_lat_is_const): Changed parameters and made inline.
18853 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
18854 (ipcp_redirect): Renamed to ipcp_need_redirect_p
18855 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
18856 the predicate condition directly
18857 (ipcp_propagate_stage): Added local variable args. Removed local
18858 variable callee. (Both are mere code simplifications.)
18859 (ipcp_method_dont_insert_const): Renamed to
18860 ipcp_node_not_modifiable_p.
18861 (ipcp_node_not_modifiable_p): Made inline.
18862 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
18863 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
18864 (ipcp_print_all_lattices): Removed variable cvalue
18865 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
18868 2008-05-06 Olivier Hainque <hainque@adacore.com>
18870 * tree-sra.c (try_instantiate_multiple_fields): Early return
18871 if field has POINTER_TYPE.
18873 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
18875 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
18876 by using 'q' specifier for instruction.
18877 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
18879 2008-05-06 Anatoly Sokolov <aesok@post.ru>
18881 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18882 Change mode of zero_extract from QImode to HImode.
18883 (sign bit tests peepholes): (Ditto.).
18885 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
18887 * config/i386/mmx.md: Remove double backslashes from asm templates.
18888 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
18889 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18890 to handle nonimmediate operands.
18891 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
18892 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18893 to handle nonimmediate operands.
18894 (*mmx_<code>v2sf3_finite): New insn pattern.
18895 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
18896 (mmx_<code>v2sf3): New expander. Use
18897 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18898 (mmx_<plusminus_insn><mode>3): New expander. Use
18899 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18900 (*mmx_<plusminus_insn><mode>3): New insn pattern.
18901 (mmx_add<mode>3): Removed.
18902 (mmx_ssadd<mode>3): Ditto.
18903 (mmx_usadd<mode>3): Ditto.
18904 (mmx_sub<mode>3): Ditto.
18905 (mmx_sssub<mode>3): Ditto.
18906 (mmx_ussub<mode>3): Ditto.
18907 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
18908 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
18909 to handle nonimmediate operands.
18910 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
18912 (mmx_smulv4hi3_highpart): New expander. Use
18913 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18914 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
18916 (mmx_umulv4hi3_highpart): New expander. Use
18917 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18918 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
18919 (mmx_<code>v4hi3): New expander. Use
18920 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18921 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
18922 (mmx_<code>v8qi3): New expander. Use
18923 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18924 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
18925 (mmx_<code><mode>3): New expander. Use
18926 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18928 2008-05-05 Jan Hubicka <jh@suse.cz>
18930 PR tree-optimization/36118
18931 * passes.c (pass_init_dump_file): Fix dump header.
18933 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18935 PR middle-end/36141
18936 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
18937 VCE for function decls.
18939 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
18941 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
18943 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
18945 * config/i386/i386.md (sat_plusminus): New.
18946 (plusminus_insn): Likewise.
18947 (plusminus_mnemonic): Likewise.
18949 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
18950 (*<addsub><mode>3_cc_overflow): Renamed to ...
18951 (*<plusminus_insn><mode>3_cc_overflow): This.
18952 (*<addsub>si3_zext_cc_overflow): Renamed to ...
18953 (*<plusminus_insn>si3_zext_cc_overflow): This.
18955 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
18956 (<plusminus_insn><mode>3): This.
18957 (*<addsub><mode>3): Renamed to ...
18958 (*<plusminus_insn><mode>3): This.
18959 (<sse>_vm<addsub><mode>3): Renamed to ...
18960 (<sse>_vm<plusminus_insn><mode>3): This.
18961 (sse3_h<addsub>v4sf3): Renamed to ...
18962 (sse3_h<plusminus_insn>v4sf3): This.
18963 (sse3_h<addsub>v2df3): Renamed to ...
18964 (sse3_h<plusminus_insn>v2df3): This.
18965 (<plusminus_insn><mode>3): New.
18966 (*<plusminus_insn><mode>3): Likewise.
18967 (sse2_<plusminus_insn><mode>3): Likewise.
18968 (add<mode>): Removed.
18969 (*add<mode>3): Likewise.
18970 (sse2_ssadd<mode>3): Likewise.
18971 (sse2_usadd<mode>3): Likewise.
18972 (sub<mode>3): Likewise.
18973 (*sub<mode>3): Likewise.
18974 (sse2_sssub<mode>3): Likewise.
18975 (sse2_ussub<mode>3): Likewise.
18977 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
18979 * gthr-single.h: Add in required interface elements as per gthr.h.
18980 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
18981 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
18982 Generalize UNUSED macro.
18983 (__gthread_once): Add.
18984 (__gthread_key_create): Add.
18985 (__gthread_key_delete): Add.
18986 (__gthread_getspecific): Add.
18987 (__gthread_setspecific): Add.
18989 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
18991 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
18992 the same size types for the indirect reference on the rhs, then
18995 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
18997 * config/i386/i386.md
18998 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
18999 one insn template instead of template series.
19000 (*xordi_1_rex64): Ditto.
19001 (*xordi_2_rex64): Ditto.
19003 2008-05-05 Ira Rosen <irar@il.ibm.com>
19005 PR tree-optimization/36119
19006 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
19009 2008-06-04 Jan Hubicka <jh@suse.cz>
19011 tree-optimization/36100
19012 * tree-pass.h (pass_O0_always_inline): Declare.
19013 * ipa-inline.c (inline_transform): Remove dead code.
19014 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
19015 pass_O0_always_inline): New.
19016 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
19018 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
19020 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
19021 mnemonic in this_param move for TARGET_64BIT.
19023 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
19025 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
19026 (*strmovsi_rex_1): Ditto.
19027 (*strsetsi_1): Ditto.
19028 (*strsetsi_rex_1): Ditto.
19030 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
19031 adddicc expanders using SWI mode iterator.
19033 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
19036 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
19039 2008-05-04 David S. Miller <davem@davemloft.net>
19041 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
19042 (sparc*-*-linux*): Use linux.h in tm_file.
19043 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
19044 compiler defaulting to 32-bit.
19045 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
19047 * config/sparc/linux.h: Remove definitions now obtained
19048 properly from linux.h
19049 * config/sparc/linux64.h: Likewise.
19050 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
19051 don't want this setting for 32-bit builds in a biarch compiler.
19052 * doc/install.texi: Add sparc-linux to list of targets
19053 supporting --enable-targets=all.
19055 2008-05-03 Andrew Pinski <pinskia@gmail.com>
19057 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
19059 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
19061 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
19062 after V4SI_FTYPE_V8HI.
19063 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
19064 case V4SI_FTYPE_V2DF.
19066 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
19068 * doc/invoke.texi (max-flow-memory-locations): Removed.
19069 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
19071 2008-05-03 Richard Guenther <rguenther@suse.de>
19073 PR middle-end/34973
19074 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
19076 2008-05-02 David S. Miller <davem@davemloft.net>
19078 * config.gcc (need_64bit_hwint): Document libcpp dependency.
19080 2008-05-02 Simon Baldwin <simonb@google.com>
19083 * c-common.h (warn_array_subscript_range): Removed.
19084 * c-common.c (warn_array_subscript_range): Ditto.
19085 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
19086 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
19088 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
19090 * config/i386/i386.c (ix86_special_builtin_type): New.
19091 (bdesc_special_args): Likewise.
19092 (ix86_expand_special_args_builtin): Likewise.
19093 (ix86_init_mmx_sse_builtins): Updated.
19094 (ix86_expand_builtin): Updated.
19095 (ix86_expand_store_builtin): Removed.
19096 (ix86_expand_unop_builtin): Likewise.
19098 * config/i386/mm3dnow.h (__v2sf): Moved to ...
19099 * config/i386/mmintrin.h (__v2sf): Here.
19101 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
19103 (_mm_loadl_pi): Likewise.
19104 (_mm_storeh_pi): Replace __v2si with __v2sf.
19105 (_mm_storel_pi): Likewise.
19107 * doc/extend.texi: Correct __builtin_ia32_loadhps,
19108 __builtin_ia32_loadlps, __builtin_ia32_storehps,
19109 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
19110 __builtin_ia32_loadlpd.
19112 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
19114 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
19115 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
19116 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
19117 (ix86_init_mmx_sse_builtins): Updated.
19118 (ix86_expand_args_builtin): Likewise.
19119 (ix86_expand_builtin): Likewise.
19120 (ix86_expand_unop1_builtin): Renamed to ...
19121 (ix86_expand_unop_vec_merge_builtin): This.
19123 2008-05-01 Jan Hubicka <jh@suse.cz>
19126 * ipa-inline.c (inline_generate_summary): Make static.
19127 (inline_transform): Do not call inlining at -O0; make static.
19128 * passes.c (execute_todo): Add sanity check.
19129 (execute_one_ipa_transform_pass): Execute proper flags.
19131 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
19133 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
19134 (DECL_NONADDRESSABLE_P): Likewise.
19135 * alias.c (record_component_aliases): Fix comment.
19137 2008-05-01 Simon Baldwin <simonb@google.com>
19139 * c-common.h (warn_array_subscript_range): New function.
19140 * c-common.c (warn_array_subscript_range): Ditto.
19141 * tree-vrp.c (check_array_ref): Corrected code to agree with
19142 comment, ignoring only arrays of size 0 or size 1.
19143 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
19145 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19147 * config/i386/i386.c (ix86_builtin_type): Replace
19148 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
19149 (bdesc_args): Updated.
19150 (ix86_init_mmx_sse_builtins): Likewise.
19151 (ix86_expand_args_builtin): Likewise.
19153 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
19156 * doc/extend.texi: Correct __builtin_ia32_palignr.
19158 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19161 * config/i386/i386.c (bdesc_crc32): Removed.
19162 (ix86_expand_crc32): Likewise.
19163 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
19164 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
19165 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
19166 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
19167 UINT_FTYPE_UINT_UCHAR.
19168 (bdesc_args): Updated. Add crc32 builtins.
19169 (ix86_init_mmx_sse_builtins): Updated.
19170 (ix86_expand_args_builtin): Updated to support subreg.
19172 * doc/extend.texi: Correct __builtin_ia32_crc32di.
19174 2008-05-01 Jan Hubicka <jh@suse.cz>
19176 * tree-pass.h (opt_pass): Add IPA_PASS.
19177 (varpool_node, cgraph_node): Forward declare.
19178 (ipa_opt_pass): Define.
19179 (pass_ipa_inline): Turn into ipa_opt_pass.
19180 (pass_apply_inline): Remove.
19181 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
19182 (apply_inline): Turn into ....
19183 (inline_transform): ... this one.
19184 (inline_generate_summary): New function.
19185 (pass_apply_inline): Remove.
19186 * function.h (ipa_opt_pass): Forward declare structure; typedef;
19188 (struct function): Add ipa_transforms_to_apply.
19189 * passes.c (register_one_dump_file): Work on IPA_PASS.
19190 (init_optimization_passes): Remove pass_inline_parameters and
19192 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
19193 (execute_one_pass) ... here; apply transforms when possible.
19194 (add_ipa_transform_pass, execute_ipa_summary_asses,
19195 execute_one_ipa_transform_pass): New.
19196 (execute_ipa_pass_list): Update for IPA_PASS type.
19198 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19200 * config/i386/i386.c (ix86_builtin_type): Add
19201 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
19202 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
19203 (bdesc_args): Add SSE4a builtins.
19204 (ix86_init_mmx_sse_builtins): Updated.
19205 (ix86_expand_args_builtin): Likewise.
19206 (ix86_expand_builtin): Likewise.
19208 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19210 * config/i386/i386.c (ix86_builtin_type): Add
19211 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
19212 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
19213 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
19214 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
19215 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
19216 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
19217 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
19218 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
19219 and DI_FTYPE_DI_DI_INT.
19220 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
19221 (ix86_init_mmx_sse_builtins): Updated.
19222 (ix86_expand_args_builtin): Likewise.
19223 (ix86_expand_builtin): Likewise.
19224 (ix86_expand_binop_imm_builtin): Removed.
19226 * doc/extend.texi: Correct __builtin_ia32_palignr128.
19228 2008-04-30 Richard Guenther <rguenther@suse.de>
19230 PR tree-optimization/32921
19231 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
19233 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
19235 * config/arm/arm.c (arm_unwind_emit): Use
19236 crtl->all_throwers_are_sibcalls instead of
19237 cfun->all_throwers_are_sibcalls.
19238 (arm_output_fn_unwind): Likewise.
19239 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
19240 instead of cfun->uses_pic_offset_table.
19241 (frv_expand_prologue): Likewise.
19242 (frv_frame_pointer_required): Likewise.
19243 (frv_expand_fdpic_call): Likewise.
19244 (frv_emit_movsi): Likewise.
19245 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
19246 cfun->returns_pcc_struct instead of
19247 current_function_returns_pcc_struct.
19248 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
19249 instead of cfun->calls_eh_return.
19250 (m32c_pushm_popm): Likewise.
19251 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
19252 "extern" declaration.
19254 2008-04-30 Richard Guenther <rguenther@suse.de>
19256 PR tree-optimization/21636
19257 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
19259 (evaluate_stmt): Print the likely value.
19260 (ccp_visit_stmt): Avoid excessive vertical spacing.
19262 2008-04-30 Rafael Espíndola <espindola@google.com>
19264 * builtins.c (fold_call_expr): Return realret.
19265 * tree-ssa-threadedge.c
19266 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19267 __builtin_object_size.
19269 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
19271 * gcc.c (wrapper_string): New variable.
19272 (insert_wrapper): New function.
19273 (execute): New option -wrapper.
19274 * doc/invoke.texi (Overall Options): New driver option -wrapper.
19276 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
19278 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
19279 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
19280 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
19282 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
19283 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
19284 config/rs6000/e500crtres64gprctr.asm,
19285 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
19286 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
19287 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
19288 config/rs6000/e500crtsav64gprctr.asm,
19289 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
19290 config/rs6000/e500crtsavg64gprctr.asm: New files.
19291 * config/rs6000/t-ppccomm: Add build rules for new files.
19292 (LIB2FUNCS_STATIC_EXTRA): Add new files.
19293 * config/rs6000/t-netbsd: Add build rules for new files.
19294 (LIB2FUNCS_STATIC_EXTRA): New variable.
19295 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
19296 (CRTSAVRES_DEFAULT_SPEC): Likewise.
19297 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
19299 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
19301 * config/i386/i386.c (ix86_builtin_type): Add
19302 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
19303 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
19304 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
19305 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
19306 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
19307 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
19308 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
19309 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
19310 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
19311 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
19312 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
19313 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
19314 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
19315 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
19316 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
19317 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
19318 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
19319 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
19320 V1DI_FTYPE_V2SI_V2SI.
19321 (bdesc_2arg): Moved to ...
19322 (bdesc_args): Here.
19323 (ix86_init_mmx_sse_builtins): Updated.
19324 (ix86_expand_args_builtin): Updated. Take a pointer
19325 to const struct builtin_description. Handle comparison
19327 (ix86_expand_sse_compare): Take a new argument for swapping operands.
19328 (ix86_expand_builtin): Updated.
19330 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
19331 (ssse3_pmaddubsw128): This.
19332 (ssse3_pmaddubswv4hi3): Renamed to ...
19333 (ssse3_pmaddubsw): This.
19335 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
19336 (__builtin_ia32_packssdw128): Likewise.
19337 (__builtin_ia32_packuswb128): Likewise.
19338 (__builtin_ia32_pmaddubsw): Likewise.
19339 (__builtin_ia32_pmaddubsw128): Likewise.
19341 2008-04-30 Richard Guenther <rguenther@suse.de>
19343 PR tree-optimization/14847
19344 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
19345 (recognize_bits_test): Use it.
19346 (recognize_single_bit_test): Likewise.
19348 2008-04-30 Martin Jambor <mjambor@suse.cz>
19350 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
19351 instead of setting number of formal parameters to zero.
19352 (ipcp_init_stage): Do not set the number of actual parameters to zero
19354 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
19355 which are called with variable number of arguments.
19356 (ipcp_insert_stage): Explicitely skipping all nodes which are
19357 called with variable number of arguments.
19358 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
19359 number of parameters.
19361 * ipa-prop.h (struct ipa_node_params): Added flag
19362 called_with_var_arguments
19363 (ipa_set_param_count): Added. Changed sole setter to use it.
19364 (ipa_get_param_count): Added. All readers of param_count
19365 converted to use it instead.
19366 (ipa_set_called_with_variable_arg): Added.
19367 (ipa_is_called_with_var_arguments): Added.
19368 (ipa_get_ith_param): Added. All readers of param_decls converted
19370 (ipa_set_cs_argument_count): Added, sole writer to argument_count
19372 (ipa_get_cs_argument_count): Added, all readers of argument_count
19374 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
19377 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
19378 (struct ipcp_lattice): Renamed cval_type to type
19379 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
19381 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
19382 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
19383 (ipcp_insert_stage): Changed the type of variable cvalue to tree
19384 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
19385 (build_const_val): Changed the type of parameter cvalue to tree
19386 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
19387 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
19389 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
19392 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
19393 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
19394 (ipa_add_method): Renamed to ipa_push_func_to_list
19395 (ipa_remove_method): Renamed to ipa_pop_func_from_list
19396 (ipa_callsite_param_count): Removed.
19397 (ipa_callsite_param_count_set): Removed.
19398 (ipa_callsite_param): Removed.
19399 (ipa_callsite_callee): Removed.
19400 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
19401 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
19402 (ipa_method_formal_count): Removed.
19403 (ipa_method_formal_count_set): Removed.
19404 (ipa_method_get_tree): Removed.
19405 (ipa_method_tree_map_create): Removed.
19406 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
19407 (ipa_create_param_decls_array): Creates the array itself
19408 (ipa_create_param_decls_array): Temporary variable info instead of
19409 a few dereferences.
19410 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
19411 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
19412 (get_type): Removed.
19413 (ipa_jf_get_info_type): Removed.
19414 (ipa_node_create): Renamed to ipa_create_node_params
19415 (ipa_free): Renamed to ipa_free_all_node_params
19416 (ipa_nodes_create): Renamed to ipa_create_all_node_params
19417 (ipa_edges_create): Renamed to ipa_create_all_edge_args
19418 (ipa_edges_free): Renamed to ipa_free_all_edge_args
19419 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
19420 (ipa_free_all_node_params): Deallocation to jump_functions moved to
19421 ipa_free_all_edge_args
19422 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
19423 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
19424 (ipa_create_methodlist_node): Removed.
19425 (ipa_methodlist_method): Removed.
19426 (ipa_methodlist_method_set): Removed.
19427 (ipa_methodlist_next_method): Removed.
19428 (ipa_methodlist_next_method_set): Removed.
19429 (ipa_method_is_modified): Removed.
19430 (ipa_method_modify_create): Removed.
19431 (ipa_method_modify_init): Temporary variable info instead of a few
19433 (ipa_detect_param_modifications): Temporary variable info instead of
19434 a few dereferences.
19435 (ipa_compute_jump_functions): Temporary variable info instead of
19436 a few dereferences.
19437 (ipa_method_modify_set): Removed.
19438 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
19439 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
19440 than craph_node as the first parameter.
19441 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
19442 (ipa_method_modify_init): Removed.
19443 (ipa_compute_jump_functions): Added a temp variable instead of
19444 repeatadly dereferencing the cgraph_edge.aux pointer
19445 (ipa_callsite_param_set_type): Removed.
19446 (ipa_compute_jump_functions): i renamed to index and moved to
19448 (ipa_callsite_param_set_info_type_formal): Removed.
19449 (ipa_callsite_param_set_info_type): Removed.
19450 (ipa_callsite_param_map_create): Removed.
19451 (ipa_callsite_tree): Removed.
19452 (ipa_callsite_caller): Removed.
19453 (ipa_pop_func_from_list): return_method removed to return_func
19455 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
19456 prefixed all values with IPA_. Changed all users.
19457 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
19458 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
19459 and FORMAL_IPATYPE IPA_PASS_THROUGH.
19460 (union parameter_info): Renamed to jump_func_value.
19461 (union jump_func_value): Renamed value to constant
19462 (struct ipa_jump_func): Renamed info_type to value
19463 (struct ipa_node): Renamed to ipa_node_params
19464 (struct ipa_node_params): Renamed ipa_arg_num to param_count
19465 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
19466 (struct ipa_node_params): Renamed ipa_mod to modified_flags
19467 (struct ipa_edge): Renamed to ipa_edge_args
19468 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
19469 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
19470 (struct ipa_methodlist): Renamed to ipa_func_list
19471 (struct ipa_func_list): method_p renamed to node, next_method
19473 (ipa_methodlist_p): Removed, switched all users to struct pointer
19474 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
19476 2008-04-30 Alan Modra <amodra@bigpond.net.au>
19478 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
19479 (rs6000_emit_epilogue): Use backchain to restore only when we
19480 have a large frame. Make use of frame pointer to restore if we
19481 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
19483 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
19485 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
19486 Add mode to zero_extract.
19487 (sign bit tests peepholes): (Ditto.).
19489 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
19491 * config/i386/i386.c (ix86_builtins): Replace Prescott New
19492 Instructions in comments with SSE3.
19493 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
19494 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
19495 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
19496 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
19497 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
19498 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
19499 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
19500 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
19501 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
19502 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
19503 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
19504 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
19505 (bdesc_sse_args): Renamed to ...
19506 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
19507 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
19508 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
19509 IX86_BUILTIN_FABSQ.
19510 (bdesc_1arg): Moved to ...
19511 (bdesc_args): Here.
19512 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
19513 Instructions in comments with SSE3.
19514 (ix86_expand_sse_operands_builtin): Renamed to ...
19515 (ix86_expand_args_builtin): This. Updated.
19516 (ix86_expand_unop1_builtin): Update comments.
19517 (ix86_expand_builtin): Updated.
19519 2008-04-29 Richard Guenther <rguenther@suse.de>
19521 PR tree-optimization/36078
19522 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
19523 Update virtual SSA form after cleaning up the CFG.
19525 2008-04-29 Richard Guenther <rguenther@suse.de>
19527 PR middle-end/15255
19528 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
19530 2008-04-29 Richard Guenther <rguenther@suse.de>
19532 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
19533 (compute_may_aliases): Do not call finalize_ref_all_pointers.
19534 (compute_flow_insensitive_aliasing): Do not treat
19535 PTR_IS_REF_ALL pointers special.
19536 (get_smt_for): Likewise.
19537 (may_alias_p): Re-structure.
19538 (is_escape_site): A ref-all pointer conversion is not an escape site.
19539 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
19540 PTR_IS_REF_ALL pointers special.
19541 * tree-ssa-structalias.h (struct alias_info): Remove
19542 ref_all_symbol_mem_tag field.
19543 (PTR_IS_REF_ALL): Remove.
19545 2008-04-29 Richard Guenther <rguenther@suse.de>
19547 PR middle-end/36077
19548 * fold-const.c (extract_muldiv_1): In combining division constants
19549 make sure to never overflow.
19551 2008-04-29 Nick Clifton <nickc@redhat.com>
19553 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
19555 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19558 * optc-gen.awk: Work around HP-UX/IA awk bug.
19560 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
19562 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
19565 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
19568 * config/i386/i386.md
19569 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
19570 Change operand 1 predicate to nonimmediate_operand.
19572 2008-04-28 Jakub Jelinek <jakub@redhat.com>
19575 * dwarf2out.c (struct die_struct): Mark as chain_circular through
19577 * gengtype.c (walk_type, write_func_for_structure): Handle
19579 * doc/gty.texi: Document chain_circular.
19581 2008-04-28 Richard Guenther <rguenther@suse.de>
19583 PR tree-optimization/36066
19584 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
19587 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
19590 * config/i386/i386.md
19591 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
19592 Use match_scratch instead of match_operand for operands 3 and 4.
19594 2008-04-27 Richard Guenther <rguenther@suse.de>
19596 PR tree-optimization/18754
19597 PR tree-optimization/34223
19598 * tree-pass.h (pass_complete_unrolli): Declare.
19599 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
19600 loop size before and after unconditionally of UL_NO_GROWTH in effect.
19601 Rewrite loop into loop closed SSA form if it is not already.
19602 (tree_unroll_loops_completely): Re-structure to iterate over
19603 innermost loops with intermediate CFG cleanups.
19604 Unroll outermost loops only if requested or the code does not grow
19606 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
19607 loops are available.
19608 (tree_vectorize): Instead do so here.
19609 (tree_complete_unroll): Also unroll outermost loops.
19610 (tree_complete_unroll_inner): New function.
19611 (gate_tree_complete_unroll_inner): Likewise.
19612 (pass_complete_unrolli): New pass.
19613 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
19614 uses outside of the loop.
19615 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
19616 form if it is available.
19617 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
19618 * passes.c (init_optimization_passes): Schedule complete inner
19619 loop unrolling pass before the first CCP pass after final inlining.
19621 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
19623 * targhooks.h (default_emutls_var_fields,
19624 default_emutls_var_init): Declare.
19625 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
19626 * target.h (struct gcc_target): Add struct emutls member.
19627 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
19628 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
19629 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
19630 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
19631 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
19632 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
19633 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
19634 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
19635 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
19636 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
19637 emit debug information.
19638 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
19639 * varasm.c: Include targhooks.h.
19640 (emutls_object_section, emutls_tmpl_section): New.
19641 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
19642 (EMUTLS_SEPARATOR): New.
19643 (prefix_name): New.
19644 (get_emutls_object_name): New.
19645 (default_emutls_var_fields): New, broken out of ...
19646 (get_emutls_object_type): ... here. Adjust to use target hooks.
19647 (get_emutls_init_templ_addr): Adjust to use target hooks.
19648 (emutls_decl): Adjust to use target hooks.
19649 (emutls_finish): Likewise.
19650 (default_emutls_var_init): New, broken out of ...
19651 (assemble_variable): ... here. Adjust to use target hooks.
19652 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
19653 SECCAT_EMUTLS_TMPL.
19654 * c-common.c (handle_section_attribute): Prevent overriding
19655 sections for emulated tls with special sections.
19656 * config/i386/i386.c (x86_64_elf_select_section): Add
19657 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
19658 (x86_64_elf_unique_section): Likewise.
19659 * config/vxworks.c: Include tree.h.
19660 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
19661 (vxworks_override_options): Set TLS scheme.
19662 * doc/tm.texi (Emulated TLS): New node.
19664 2008-04-26 Simon Baldwin <simonb@google.com>
19667 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
19668 with propagated string constants.
19670 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
19672 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
19673 constraint for operand 2 when operand 0 is memory operand.
19674 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
19675 operand 0 is memory operand.
19676 (fix_trunc<mode>_i387_with_temp): Ditto.
19677 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
19678 operand 2 when operand 1 is memory operand.
19679 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
19680 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
19681 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
19682 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
19683 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
19684 operands 2,3 and 4 when operand 1 is memory operand.
19685 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
19687 (fistdi2_floor_with_temp): Ditto.
19688 (fist<mode>2_floor_with_temp): Ditto.
19689 (fistdi2_ceil_with_temp): Ditto.
19690 (fist<mode>2_ceil_with_temp): Ditto.
19691 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
19693 2008-04-26 David Daney <ddaney@avtrex.com>
19695 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
19697 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
19698 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
19699 UNSPEC_UPDATE_GOT_VERSION): Renumber.
19700 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
19701 (compare_and_swap_12): New insn.
19702 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
19703 * config/mips/mips.c (mips_force_binary): New function.
19704 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
19705 (mips_expand_compare_and_swap_12): New function.
19706 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
19708 2008-04-25 Jan Hubicka <jh@suse.cz>
19711 * cfgexpand.c (pass_expand): Turn into RTL pass.
19712 * passes.c (execute_one_pass): Do pass typechecking after execution.
19713 * tree-pass.h (pass_expand): Turn into RTL pass.
19715 * function.h (struct rtl_data): Move here fields
19716 accesses_prior_frames, calls_eh_return, saves_all_registers,
19717 has_nonlocal_goto, has_asm_statement, is_thunk,
19718 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
19719 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
19720 arg_pointer_save_area_init from struct function; turn into bool.
19721 (struct function): Move
19722 calls_eh_return, saves_all_registers, has_nonlocal_goto,
19723 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
19724 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
19725 tail_call_emit, arg_pointer_save_area_init
19726 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
19727 (current_function_returns_struct, current_function_returns_pcc_struct,
19728 current_function_calls_setjmp, current_function_calls_alloca,
19729 current_function_accesses_prior_frames,
19730 current_function_calls_eh_return, current_function_is_thunk,
19731 current_function_stdarg, current_function_profile,
19732 current_function_limit_stack, current_function_uses_pic_offset_table,
19733 current_function_uses_const_pool, current_function_has_nonlocal_label,
19734 current_function_saves_all_registers,
19735 current_function_has_nonlocal_goto,
19736 current_function_has_asm_statement): Remove accesor macros.
19737 * ra-conflict.c (global_conflicts): Update.
19738 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
19739 (suitable_for_tail_call_opt_p): Update.
19740 * builtins.c (expand_builtin_return_addr): Update.
19741 (expand_builtin_setjmp_setup): Update.
19742 (expand_builtin_nonlocal_goto): Update.
19743 * final.c (final_start_function): Update.
19744 (profile_function): Update.
19745 (leaf_function_p): Update.
19746 (only_leaf_regs_used): Update.
19747 * df-scan.c (df_get_exit_block_use_set): Update.
19748 * dojump.c (clear_pending_stack_adjust): Update.
19749 * tree-stdarg.c (gate_optimize_stdarg): Update.
19750 * gimple-low.c (lower_function_body): Update.
19751 * global.c (compute_regsets): Update.
19752 (global_alloc): Update.
19753 * dwarf2out.c (dwarf2out_begin_prologue): Update.
19754 * expr.c (expand_assignment): Update.
19755 * dse.c (dse_step0): Update.
19756 (dse_step1): Update.
19757 * c-decl.c (store_parm_decls): Update.
19758 * local-alloc.c (combine_regs): Update.
19759 (find_free_reg): Update.
19760 * function.c (assign_parms_augmented_arg_list): Update.
19761 (assign_parm_find_data_types): Update.
19762 (assign_parms): Update.
19763 (allocate_struct_function): Update.
19764 (expand_function_start): Update.
19765 (expand_function_end): Update.
19766 (get_arg_pointer_save_area): Update.
19767 (thread_prologue_and_epilogue_insns): Update.
19768 (rest_of_match_asm_constraints): Update.
19769 * stor-layout.c (variable_size): Update.
19770 * gcse.c (gcse_main): Update.
19771 (bypass_jumps): Update.
19772 * gimplify.c (gimplify_function_tree): Update.
19773 * calls.c (emit_call_1): Update.
19774 (expand_call): Update.
19775 * bt-load.c (compute_defs_uses_and_gen): Update.
19776 * except.c (sjlj_assign_call_site_values): Update.
19777 (sjlj_emit_function_enter): Update.
19778 (can_throw_external): Update.
19779 (set_nothrow_function_flags): Update.
19780 (expand_builtin_unwind_init): Update.
19781 (expand_eh_return): Update.
19782 (convert_to_eh_region_ranges): Update.
19783 (output_function_exception_table): Update.
19784 * emit-rtl.c (gen_tmp_stack_mem): Update.
19785 * cfgexpand.c (expand_used_vars): Update.
19786 (tree_expand_cfg): Update.
19787 * cfgcleanup.c (rest_of_handle_jump): Update.
19788 * explow.c (allocate_dynamic_stack_space): Update.
19789 * varasm.c (assemble_start_function): Update.
19790 (force_const_mem): Update.
19791 (mark_constant_pool): Update.
19792 * tree-optimize.c (tree_rest_of_compilation): Update.
19793 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
19794 * tree-cfg.c (notice_special_calls): Update.
19795 (is_ctrl_altering_stmt): Update.
19796 (tree_can_make_abnormal_goto): Update.
19797 (tree_purge_dead_abnormal_call_edges): Update.
19798 * config/alpha/predicates.md: Update.
19799 * config/alpha/alpha.c (alpha_sa_mask): Update.
19800 (alpha_sa_size): Update.
19801 (alpha_does_function_need_gp): Update.
19802 (alpha_expand_prologue): Update.
19803 (alpha_start_function): Update.
19804 (alpha_output_function_end_prologue): Update.
19805 (alpha_expand_epilogue): Update.
19806 * config/frv/frv.c (frv_stack_info): Update.
19807 (frv_expand_epilogue): Update.
19808 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
19809 (s390_register_info): Update.
19810 (s390_frame_info): Update.
19811 (s390_init_frame_layout): Update.
19812 (s390_can_eliminate): Update.
19813 (save_gprs): Update.
19814 * config/spu/spu.c (spu_split_immediate): Update.
19815 (need_to_save_reg): Update.
19816 (spu_expand_prologue): Update.
19817 (spu_expand_epilogue): Update.
19818 * config/sparc/sparc.md: Update.
19819 * config/sparc/sparc.c (eligible_for_return_delay): Update.
19820 (sparc_tls_got): Update.
19821 (legitimize_pic_address): Update.
19822 (sparc_emit_call_insn): Update.
19823 (sparc_expand_prologue): Update.
19824 (output_return): Update.
19825 (print_operand): Update.
19826 (sparc_function_ok_for_sibcall): Update.
19827 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
19828 * config/m32r/m32r.md: Update.
19829 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
19830 (m32r_compute_frame_size): Update.
19831 (m32r_expand_prologue): Update.
19832 (m32r_expand_epilogue): Update.
19833 (m32r_legitimize_pic_address): Update.
19834 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
19835 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
19836 * config/i386/i386.c (ix86_frame_pointer_required): Update.
19837 (gen_push): Update.
19838 (ix86_save_reg): Update.
19839 (ix86_compute_frame_layout): Update.
19840 (ix86_expand_prologue): Update.
19841 (ix86_expand_epilogue): Update.
19842 * config/sh/sh.c (output_stack_adjust): Update.
19843 (calc_live_regs): Update.
19844 (sh5_schedule_saves): Update.
19845 (sh_expand_prologue): Update.
19846 (sh_expand_epilogue): Update.
19847 (sh_setup_incoming_varargs): Update.
19848 (sh_allocate_initial_value): Update.
19849 (sh_get_pr_initial_val): Update.
19850 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
19851 * config/sh/sh.md (label:): Update.
19852 * config/avr/avr.c (out_movhi_mr_r): Update.
19853 * config/crx/crx.h (enum): Update.
19854 * config/xtensa/xtensa.h (along): Update.
19855 * config/stormy16/stormy16.c Update.
19856 (xstormy16_compute_stack_layout): Update.
19857 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
19858 (fr30_expand_prologue): Update.
19859 * config/cris/cris.c (cris_conditional_register_usage): Update.
19860 (cris_reg_saved_in_regsave_area): Update.
19861 (cris_initial_frame_pointer_offset): Update.
19862 (cris_simple_epilogue): Update.
19863 (cris_expand_prologue): Update.
19864 (cris_expand_epilogue): Update.
19865 (cris_expand_pic_call_address): Update.
19866 (cris_asm_output_symbol_ref): Update.
19867 (cris_asm_output_label_ref): Update.
19868 * config/cris/cris.md Update.
19869 * config/iq2000/iq2000.c (compute_frame_size): Update.
19870 (iq2000_expand_epilogue): Update.
19871 * config/mt/mt.h (save_direction): Update.
19872 * config/mn10300/mn10300.c (mn10300_function_value): Update.
19873 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19874 (ia64_secondary_reload_class): Update.
19875 * config/m68k/m68k.c (m68k_save_reg): Update.
19876 (m68k_expand_prologue): Update.
19877 (m68k_expand_epilogue): Update.
19878 (legitimize_pic_address): Update.
19879 * config/rs6000/rs6000.c (rs6000_got_register): Update.
19880 (first_reg_to_save): Update.
19881 (first_altivec_reg_to_save): Update.
19882 (compute_vrsave_mask): Update.
19883 (compute_save_world_info): Update.
19884 (rs6000_stack_info): Update.
19885 (spe_func_has_64bit_regs_p): Update.
19886 (rs6000_ra_ever_killed): Update.
19887 (rs6000_emit_eh_reg_restore): Update.
19888 (rs6000_emit_allocate_stack): Update.
19889 (rs6000_emit_prologue): Update.
19890 (rs6000_emit_epilogue): Update.
19891 (rs6000_output_function_epilogue): Update.
19892 (output_profile_hook): Update.
19893 (rs6000_elf_declare_function_name): Update.
19894 * config/rs6000/rs6000.h (rs6000_args): Update.
19895 * config/rs6000/rs6000.md: Update.
19896 * config/mcore/mcore.c (mcore_expand_prolog): Update.
19897 * config/arc/arc.c (arc_output_function_epilogue): Update.
19898 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
19899 * config/darwin.c (machopic_function_base_name): Update.
19900 * config/score/score3.c (score3_compute_frame_size): Update.
19903 (score3_epilogue): Update.
19904 * config/score/score7.c (score7_compute_frame_size): Update.
19905 (score7_prologue): Update.
19906 (score7_epilogue): Update.
19907 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
19908 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
19909 * config/arm/arm.c (use_return_insn): Update.
19910 (require_pic_register): Update.
19911 (arm_load_pic_register): Update.
19912 (arm_compute_save_reg0_reg12_mask): Update.
19913 (arm_compute_save_reg_mask): Update.
19914 (thumb1_compute_save_reg_mask): Update.
19915 (output_return_instruction): Update.
19916 (arm_output_function_prologue): Update.
19917 (arm_output_epilogue): Update.
19918 (arm_get_frame_offsets): Update.
19919 (arm_expand_prologue): Update.
19920 (thumb_pushpop): Update.
19921 (thumb_exit): Update.
19922 (thumb1_expand_prologue): Update.
19923 (thumb1_expand_epilogue): Update.
19924 (arm_unwind_emit): Update.
19925 (arm_output_fn_unwind): Update.
19926 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
19927 * config/arm/arm.md: Update.
19928 * config/pa/pa.md: Update.
19929 * config/pa/pa.c (legitimize_pic_address): Update.
19930 (compute_frame_size): Update.
19931 (hppa_expand_prologue): Update.
19932 (hppa_expand_epilogue): Update.
19933 (borx_reg_operand): Update.
19934 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
19935 (HARD_REGNO_RENAME_OK): Update.
19936 * config/mips/mips.c (mips_global_pointer): Update.
19937 (mips_save_reg_p): Update.
19938 (mips_compute_frame_info): Update.
19939 (mips_frame_pointer_required): Update.
19940 (mips_expand_prologue): Update.
19941 (mips_expand_epilogue): Update.
19942 (mips_can_use_return_insn): Update.
19943 (mips_reorg_process_insns): Update.
19944 * config/v850/v850.c (compute_register_save_size): Update.
19945 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
19946 * config/mmix/mmix.c (along): Update.
19947 (mmix_expand_epilogue): Update.
19948 * config/bfin/bfin.c (legitimize_pic_address): Update.
19949 (must_save_p): Update.
19950 (stack_frame_needed_p): Update.
19951 (add_to_reg): Update.
19952 (bfin_expand_prologue): Update.
19953 * stmt.c (expand_asm_operands): Update.
19954 * reload1.c (reload): Update.
19955 (init_elim_table): Update.
19957 2008-04-25 Bob Wilson <bob.wilson@acm.org>
19959 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
19961 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
19963 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
19964 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
19965 (mov<mode>): Removed.
19966 (*movv4sf_internal): Likewise.
19967 (*movv2df_internal): Likewise.
19969 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
19971 * config.gcc (crx-*-elf): Remove deprecation.
19973 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
19975 * config/i386/cygming-crtend.c (register_frame_ctor): Register
19976 __gcc_deregister_frame with atexit.
19977 (deregister_frame_dtor): Remove.
19979 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
19980 Nathan Sidwell <nathan@codesourcery.com>
19982 * config/rs6000/rs6000.opt (mspe): Remove Var property.
19984 * config/rs6000/rs6000.h (rs6000_spe): Declare.
19985 (rs6000_isel): Likewise.
19986 * config/rs6000/rs6000.c (rs6000_spe): New variable.
19987 (rs6000_isel): New variable.
19988 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
19990 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19993 * c-common.c (handle_vector_size_attribute): Call
19994 lang_hooks.types.reconstruct_complex_type instead of
19995 reconstruct_complex_type.
19996 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
19997 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
19998 * langhooks.h (struct lang_hooks_for_types): Add
19999 reconstruct_complex_type hook.
20000 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
20001 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
20003 2008-04-24 Richard Guenther <rguenther@suse.de>
20005 * c-common.h (check_builtin_function_arguments): Declare.
20006 * c-common.c (validate_nargs): New function.
20007 (check_builtin_function_arguments): Likewise.
20008 * c-typeck.c (build_function_call): Call
20009 check_builtin_function_arguments.
20010 * builtins.c (fold_builtin_classify): Remove error reporting code.
20011 (fold_builtin_unordered_cmp): Likewise.
20012 (fold_builtin_1): Likewise.
20013 (fold_builtin_n): Likewise.
20015 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20017 PR tree-optimization/36008
20018 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
20019 the original op1, rather than delta by step.
20021 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
20022 Sebastian Pop <sebastian.pop@amd.com>
20024 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
20025 eliminate_local_variables_stmt, eliminate_local_variables,
20026 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
20027 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
20028 of code delimited by two edges in the CFG.
20029 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
20030 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
20031 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
20032 the case of parallelisation of reductions.
20033 (expr_invariant_in_region_p): New.
20035 * tree-flow.h (gather_blocks_in_sese_region): Declared.
20036 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
20038 2008-04-24 Ira Rosen <irar@il.ibm.com>
20039 Richard Guenther <rguenther@suse.de>
20041 PR tree-optimization/36034
20042 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
20043 incapable of dealing with loads with gaps.
20045 2008-04-24 Rafael Espíndola <espindola@google.com>
20047 * tree-flow.h (vrp_evaluate_conditional): Change signature.
20048 * tree-ssa-propagate.c (fold_predicate_in): Update call to
20049 vrp_evaluate_conditional.
20050 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
20051 (vrp_evaluate_conditional): Split the cond argument.
20052 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
20053 (simplify_stmt_for_jump_threading): Update call to
20054 vrp_evaluate_conditional.
20056 2008-04-24 Ira Rosen <irar@il.ibm.com>
20058 PR tree-optimization/35982
20059 * tree-vect-analyze.c (vect_check_interleaving): Check that the
20060 interleaved data-refs are of the same type.
20062 2008-04-24 Danny Smith <dannysmith@users.net>
20064 * c-format.c (check_format_info_main): Use strncmp rather than a
20065 magic prefix to handle multichar length specs.
20066 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
20067 Don't prefix "I64" and "I32" with '\0'.
20069 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20072 * config/i386/i386.c (init_cumulative_args): Don't pass anything
20073 in registers for -m32 only if stdarg_p (fntype).
20075 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
20077 PR rtl-optimization/36006
20078 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
20079 temp to op0 in order to avoid invalid rtx sharing.
20081 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
20083 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
20084 check TREE_INVARIANT.
20085 * tree-gimple.c (is_gimple_address): New.
20086 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
20087 * tree-gimple.h (is_gimple_address): New.
20088 * tree.h (decl_address_invariant_p): New.
20089 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
20090 (build_string): Likewise.
20091 (decl_address_invariant_p): New, from is_gimple_invariant_address.
20092 (tree_invariant_p_1): Likewise.
20093 (save_expr): Use it.
20094 (tree_invariant_p): New.
20095 (skip_simple_arithmetic): Use it.
20096 (stabilize_reference_1): Use it.
20097 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
20099 (build1_stat): Drop code to compute TREE_INVARIANT.
20100 (build2_stat): Drop code to compute TREE_INVARIANT.
20101 (build3_stat): Drop code to compute TREE_INVARIANT.
20102 (build4_stat): Drop code to compute TREE_INVARIANT.
20103 (build5_stat): Drop code to compute TREE_INVARIANT.
20104 (build7_stat): Drop code to compute TREE_INVARIANT.
20105 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
20106 * tree.h (struct tree_base): Remove invariant_flag.
20107 (TREE_INVARIANT): Remove.
20108 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
20109 (fold_builtin_expect): Check TREE_CONSTANT.
20110 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
20111 * c-tree.h (c_expr_to_decl): Drop third parameter.
20112 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
20113 (build_c_cast): Don't set TREE_INVARIANT.
20114 (pop_init_level): Don't set TREE_INVARIANT.
20115 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
20116 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
20118 (gimplify_init_constructor): Don't set TREE_INVARIANT.
20119 (gimplify_addr_expr): Adjust comment.
20120 * tree-mudflap.c (mf_build_string):
20121 * print-tree.c (print_node): Don't print TREE_INVARIANT.
20122 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
20123 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
20124 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
20125 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
20126 * langhooks.h (struct lang_hooks): Drop third parameter from
20129 2008-04-23 Richard Guenther <rguenther@suse.de>
20131 PR tree-optimization/27799
20132 PR tree-optimization/32921
20133 PR tree-optimization/32624
20134 * tree-ssa-structalias.c (merge_smts_into): Only merge the
20135 SMTs aliases and the tag itself into the solution.
20136 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
20137 merge the points-to solution back into the SMT aliases.
20138 (may_alias_p): Use alias_set_subset_of instead of
20139 aliases_conflict_p. A pointer which points to
20140 memory with alias set zero may access any variable.
20142 2008-04-23 Richard Guenther <rguenther@suse.de>
20144 * alias.c (alias_set_subset_of): Correctly handle asking
20145 if zero is a subset of an alias set with zero child.
20146 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
20147 (compute_flow_insensitive_aliasing): Correctly walk all
20148 pointers. Do not unnecessarily union sets.
20150 2008-04-23 Richard Guenther <rguenther@suse.de>
20152 PR middle-end/36021
20153 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
20155 2008-04-22 Tomas Bily <tbily@suse.cz>
20157 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
20159 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
20161 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
20162 * tree-ssa-structalias.c (get_constraint_for): Likewise.
20163 * tree-inline.c (estimate_num_insns_1): Likewise.
20164 * varasm.c (const_hash_1, compare_constant, copy_constant)
20165 (compute_reloc_for_constant, output_addressed_constants): Likewise.
20166 * emit-rtl.c (component_ref_for_mem_expr)
20167 (set_mem_attributes_minus_bitpos): Likewise.
20168 * expr.c (highest_pow2_factor, expand_expr_real_1, )
20169 (is_aligning_offset): Likewise.
20170 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
20171 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
20172 * dojump.c (do_jump): Likewise.
20173 * builtins.c (get_pointer_alignment, get_memory_rtx)
20174 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
20175 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
20177 2008-04-23 Jakub Jelinek <jakub@redhat.com>
20179 PR rtl-optimization/36017
20180 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
20181 expanding the library call.
20183 2008-04-22 Ian Lance Taylor <iant@google.com>
20185 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
20186 than size_in_bytes.
20188 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
20190 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
20191 of LR/CTR moves for Power6.
20193 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
20195 PR middle-end/36003
20196 * passes.c (init_optimization_passes): Remove
20197 pass_fast_rtl_byte_dce.
20199 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
20202 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
20203 builtin functions to generate faster code.
20204 (_mm_cvtpu16_ps): Ditto.
20205 (_mm_cvtpi32x2_ps): Ditto.
20207 2008-04-22 Nick Clifton <nickc@redhat.com>
20209 * common.opt (ftree-loop-distribution): Add Optimization
20212 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
20213 (frv_expand_builtin_va_start): Likewise.
20215 * config/arm/arm.c (thumb_find_work_register): Fix location of
20216 argument register count.
20218 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20220 Support scheduling for ColdFire V1 and V3 microarchitecture.
20221 Improve scheduling of multiplication instructions.
20223 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
20224 (mac): New instruction attribute.
20225 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
20226 (m68k_sched_mac): New variable.
20227 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
20228 Handle cfv1 and cfv3.
20229 (max_insn_size): New static variable.
20230 (struct _sched_ib): New type.
20231 (sched_ib): New static variable.
20232 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
20233 to fields of 'struct _sched_ib sched_ib'. Update all uses.
20234 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
20236 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
20237 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
20238 new variables. Update.
20239 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
20240 Add modeling of cfv3 instruction buffer. Update.
20241 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
20242 * config/m68k/m68k.h (TUNE_CFV3): New macro.
20243 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
20244 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
20245 a particular reservation applies to.
20246 (type2): Reorganize attribute values. Rename alu to alu_reg,
20247 alu_l to alu, move_l to omove. Join move to alu. Split mul
20248 to mul_l and mul_w.
20249 (cf_ib_*): Simplify description of instruction buffer.
20250 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
20251 (cf_mem): Split into cf_mem1 and cf_mem2.
20252 (cf_v2_move_??): Rename to cfv12_alu_??.
20253 (cf_v2_move_l_??): Rename to cfv12_omove_??.
20254 (cf_v2_mul_??): Remove reservations.
20255 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
20256 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
20257 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
20259 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
20260 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
20261 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
20262 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
20263 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
20264 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
20265 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
20266 expansions of the above reservations for instructions of sizes
20269 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20271 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
20273 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
20275 * coverage.c: Include tree-pass.h.
20276 (coverage_counter_alloc): Print da_file_name to the dump file.
20278 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
20280 * sbitmap.c (sbitmap_range_empty_p): New function.
20281 * sbitmap.h (sbitmap_range_empty_p): New function.
20282 * bitmap.h: Now includes obstack.h.
20284 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
20285 Kenneth Zadeck <zadeck@naturalbridge.com>
20287 * dbgcnt.def (ra_byte_scan): Added.
20288 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
20289 when the last hit happens for a counter.
20290 * timevar.def (TV_DF_BYTE_LR): New variable.
20291 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
20292 * passes.c (pass_fast_rtl_byte_dce): New pass.
20293 * fwprop.c (update_df): Added mode to call df_ref_create.
20294 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
20295 DF_REF_EXTRACT_OFFSET.
20296 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
20297 DF_BYTE_LR_OUT, df_byte_lr): New macro.
20299 (df_ref_extract): Added mode field.
20300 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
20301 DF_REF_EXTRACT_OFFSET.
20302 (DF_REF_EXTRACT_MODE): New macro.
20303 (df_byte_lr_bb_info): New structure.
20304 (df_print_byte_regset, df_compute_accessed_bytes,
20305 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
20306 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
20307 df_byte_lr_simulate_uses,
20308 df_byte_lr_simulate_artificial_refs_at_top,
20309 df_byte_lr_simulate_artificial_refs_at_end,
20310 df_compute_accessed_bytes): New function.
20311 (df_ref_create): Add parameter.
20312 (df_byte_lr_get_bb_info): New inline function.
20313 * df-scan.c (df_ref_record, df_uses_record,
20314 df_ref_create_structure): Added mode parameter.
20315 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
20316 df_defs_record, df_uses_record, df_get_conditional_uses,
20317 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
20318 df_entry_block_defs_collect, df_exit_block_uses_collect):
20319 Added mode parameter to calls to df_ref_record, df_uses_record,
20320 df_ref_create_structure.
20321 (df_ref_equal_p, df_ref_compare): Added test for modes.
20322 (df_ref_create_structure): Added code to set mode. Renamed
20323 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
20324 DF_REF_EXTRACT_OFFSET.
20325 * df-core.c (df_print_byte_regset): New function.
20326 * df-byte-scan.c: New file.
20327 * df-problems.c (df_rd_transfer_function): Removed unnecessary
20328 calls to BITMAP_FREE.
20329 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
20330 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
20331 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
20332 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
20333 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
20334 df_byte_lr_local_compute, df_byte_lr_init,
20335 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20336 df_byte_lr_transfer_function, df_byte_lr_free,
20337 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
20338 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
20339 df_byte_lr_simulate_uses,
20340 df_byte_lr_simulate_artificial_refs_at_top,
20341 df_byte_lr_simulate_artificial_refs_at_end): New function.
20342 * dce.c (byte_dce_process_block): New function.
20343 (dce_process_block): au is now passed in rather than computed
20344 locally. Changed loops that look at artificial defs to not look
20345 for conditional or partial ones, because there never are any.
20346 (fast_dce): Now is able to drive byte_dce_process_block or
20347 dce_process_block depending on the kind of dce being done.
20348 (rest_of_handle_fast_dce): Add parameter to fast_dce.
20349 (rest_of_handle_fast_byte_dce): New function.
20350 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
20351 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
20353 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
20356 * gcc.h: Added fortran options that take arguments to
20357 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
20360 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
20362 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
20363 scalarization if on the LHS and not a full access.
20365 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20367 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
20369 2008-04-18 Rafael Espíndola <espindola@google.com>
20371 * tree-vrp.c (find_case_label_index): Fix the binary search.
20372 (find_case_label_range): New.
20373 (vrp_visit_switch_stmt): Use find_case_label_range.
20374 (simplify_switch_using_ranges): Use find_case_label_range.
20376 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
20378 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
20379 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
20381 2008-04-18 Tom Tromey <tromey@redhat.com>
20384 * doc/cpp.texi (Implementation-defined behavior): Mention
20387 2008-04-18 Ian Lance Taylor <iant@google.com>
20389 * fold-const.c (pointer_may_wrap_p): New static function.
20390 (fold_comparison): Add another test for pointer overflow. Use
20391 pointer_may_wrap_p to disable some false positives.
20393 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
20395 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
20396 (fname_as_string): Match updated cpp_interpret_string prototype.
20397 (fix_string_type): Support char16_t* and char32_t*.
20398 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
20399 derivative) nodes. Register as builtin if C++0x.
20400 (c_parse_error): Support CPP_CHAR{16,32}.
20401 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
20402 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
20403 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
20404 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
20405 CTI_CHAR32_ARRAY_TYPE>: New elements.
20406 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
20407 char32_type_node, signed_char32_type_node, char16_array_type_node,
20408 char32_array_type_node): New defines.
20409 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
20410 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
20411 (lex_string): Support CPP_STRING{16,32}, match updated
20412 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
20413 (lex_charconst): Support CPP_CHAR{16,32}.
20414 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
20415 and CPP_STRING{16,32}.
20417 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
20420 * aclocal.m4: Regenerate.
20421 * configure: Regenerate.
20423 2008-04-18 Jan Hubicka <jh@suse.cz>
20425 * except.c (dw2_size_of_call_site_table,
20426 sjlj_size_of_call_site_table): Use vector API for call_site_record.
20428 * cgraphbuild.c (build_cgraph_edges): Update.
20429 * tree-pass.h: Update comment.
20430 * final.c (leaf_function_p): Update.
20431 (leaf_renumber_regs): Update.
20432 (rest_of_clean_state): Update.
20433 * omp-low.c (expand_omp_parallel): Update.
20434 * ipa-reference.c (analyze_function): Update.
20435 * reorg.c (find_end_label): Update.
20436 (optimize_skip): Update.
20437 (fill_simple_delay_slots): Update.
20438 (fill_simple_delay_slots): Update.
20439 (make_return_insns): Update.
20440 (dbr_schedule): Update.
20441 * gimple-low.c (record_vars_into): Update.
20442 * cfgbuild.c (make_edges): Update.
20443 * function.c (assign_stack_local): Update.
20444 (assign_parm_adjust_stack_rtl): Update.
20445 (locate_and_pad_parm): Update.
20446 (allocate_struct_function): Do not initialize stack_alignment_needed
20447 and preferred_stack_boundary here.
20448 (stack_protect_prologue): Update.
20449 (stack_protect_epilogue): Update.
20450 (expand_function_start): Initialize stack_alignment_needed,
20451 preferred_stack_boundary and max_jumptable_ents.
20452 (expand_function_end): Update.
20453 (free_after_compilation): Do not NULLify epilogue_delay_list.
20454 * function.h (struct rtl_data): Add stack_protect_guard,
20455 stack_alignment_needed,
20456 preferred_stack_boundary, epilogue_delay_list.
20457 (struct function): Remove value_histograms, stack_alignment_needed,
20458 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
20460 unexpanded_var_list, stack_protect_guard.
20461 (current_function_epilogue_delay_list): Remove.
20462 * ipa-type-escape.c (analyze_function): Update.
20463 * gimplify.c (pop_gimplify_context): Update comment.
20464 * calls.c (expand_call): Update.
20465 (emit_library_call_value_1): Update.
20466 * except.c (set_nothrow_function_flags): Update.
20467 * cfgexpand.c (get_decl_align_unit): Update.
20468 (create_stack_guard): Update.
20469 (estimated_stack_frame_size): Update.
20470 (expand_used_vars): Update.
20471 (tree_expand_cfg): Free histogram earliers, init expansion variables.
20472 * explow.c (allocate_dynamic_stack_space): Update.
20473 * tree-ssa-live.c (remove_unused_locals): Update.
20474 * varasm.c (mark_constant_pool): Update.
20475 * tree-inline.c (remap_decls): Update.
20476 (initialize_cfun): Update.
20477 (declare_return_variable): Update.
20478 (inline_forbidden_p): Update.
20479 (expand_call_inline): Update.
20480 (declare_inline_vars): Update.
20481 (tree_function_versioning): Update.
20482 * tree-flow.h (value_histograms): New.
20483 (VALUE_HISTOGRAMS): New macro.
20484 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
20486 * tree-cfg.c (set_bb_for_stmt): Update.
20487 (replace_by_duplicate_decl): Update.
20488 (move_block_to_fn): Update.
20489 (new_label_mapper): Update.
20490 (dump_function_to_file): Update.
20491 * ipa-struct-reorg.c (build_data_structure): Update.
20492 * cfgrtl.c (print_rtl_with_bb): Update.
20493 * reload1.c (reload): Update.
20495 * config/i386/i386.c (setup_incoming_varargs_64,
20496 ix86_compute_frame_layout): Update.
20497 * config/arc/arc.c (arc_output_function_epilogue): Update.
20499 2008-04-18 Marius Strobl <marius@FreeBSD.org>
20501 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
20502 for FreeBSD as well.
20503 * gthr-posix95.h: Likewise.
20505 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
20507 PR rtl-optimization/35838
20508 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
20509 out the byte offset of the first subreg.
20511 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
20513 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
20514 to split_ti instead of three separate calls with single member arrays.
20515 (subti3 splitter): Ditto.
20516 (adddi3 splitter): Ditto with split_di.
20517 (subdi3 splitter): Ditto.
20518 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
20519 two separate calls with single member arrays. Swap match_dup
20520 operands 1 and 2 to better fit into the array.
20521 (negdi2 splitter): Ditto with split_di.
20522 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
20523 two separate calls with single member arrays. Swap match_dup operands
20524 6 and 7 to better fit into the array.
20526 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
20528 * config/i386/i386.c (sse_builtin_type): New.
20529 (bdesc_sse_args): Likewise.
20530 (bdesc_sse_3arg): Removed.
20531 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
20532 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
20533 IX86_BUILTIN_ROUNDPS.
20534 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
20535 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
20536 IX86_BUILTIN_ROUNDPS.
20537 (ix86_expand_sse_4_operands_builtin): Removed.
20538 (ix86_expand_sse_operands_builtin): New.
20539 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
20540 and CODE_FOR_sse4_1_roundps.
20541 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
20542 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
20544 2008-04-17 Alan Modra <amodra@bigpond.net.au>
20547 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
20548 regs before frame pop when needed. If use_backchain_to_restore_sp
20549 then load backchain into a temp reg to restore vr and vrsave. Add
20550 code to restore vr after frame pop if possible.
20552 2008-04-17 Richard Guenther <rguenther@suse.de>
20554 * tree-vn.c (expressions_equal_p): Do not check type
20555 equality or compatibility before calling operand_equal_p.
20556 * fold-const.c (operand_equal_p): Check equivalence of
20557 integer constants before bailing out due to signedness or
20558 precision differences.
20559 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
20560 spurious differences in type qualification. Ignore types
20561 for COMPONENT_REFs at all.
20563 2008-04-17 Christian Bruel <christian.bruel@st.com>
20565 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
20566 msw_skip comparison.
20568 2008-04-16 Jakub Jelinek <jakub@redhat.com>
20571 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
20574 PR tree-optimization/35899
20575 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
20576 rather than TREE_OPERAND.
20578 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
20581 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
20582 temporary registers. Change operand predicate to general_operand.
20583 (remainderxf3): Ditto.
20585 2008-04-16 Richard Guenther <rguenther@suse.de>
20587 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
20588 * tree-affine.c (aff_combination_expand): Look through some
20591 2008-04-15 Doug Kwan <dougkwan@google.com>
20593 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
20595 * tree-pretty-print.c (dump_generic_node): Ditto.
20596 * final.c (output_addr_const): Ditto.
20597 * dwarf2out.c (output_cfi): Ditto.
20598 * c-pretty-print.c (pp_c_integer_constant): Ditto.
20599 * print-rtl.c (print_rtx): Ditto.
20600 * print-tree.c (print_node_brief, print_node): Ditto.
20601 * c-common.c (match_case_to_enum_1): Ditto.
20602 * sched-vis.c (print_value): Ditto.
20603 * config/i386/i386.c (print_operand): Cast to long unsigned int
20606 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
20607 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
20608 MS Windows VirtualProtect function.
20610 2008-04-15 Jan Hubicka <jh@suse.cz>
20612 * gengtype.c (write_root): Param_is argument is OK.
20613 * expr.c (expand_expr_real_1): Update call of get_exception_*.
20614 * function.h: Include varray.h
20615 (rtl_eh): New stucture based on except.c one.
20616 (call_site_record): New forward declaration and vector type.
20617 * calls.c (emit_call_1): Do not call
20618 note_current_region_may_contain_throw.
20619 * except.c (eh_status): Remove cur_region, try_region since they are
20621 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
20622 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
20623 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
20624 Remove call_site_data_used, call_site_data_size.
20625 Turn call_site_record into vector in function.h.
20626 (note_current_region_may_contain_throw): Remove.
20627 (get_exception_pointer, get_exception_filter): Do not take struct
20628 function argument; update.
20629 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
20630 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
20631 build_post_landing_pads, dw2_build_landing_pads,
20632 sjlj_assign_call_site_values, sjlj_mark_call_sites,
20633 sjlj_emit_function_enter, sjlj_emit_function_enter,
20634 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
20635 sjlj_build_landing_pads, finish_eh_generation,
20636 remove_exception_handler_label, remove_eh_handler,
20637 maybe_remove_eh_handler, add_reachable_handler,
20638 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
20639 add_action_record, collect_one_action_chain, add_call_site,
20640 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
20641 sjlj_output_call_site_table, output_function_exception_table,
20642 * except.h (note_current_region_may_contain_throw): Remove
20643 (get_exception_pointer, get_exception_filter): Do not take struct
20645 * Makefile.in (GTFILES): Put varargs before struct function.
20647 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
20649 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
20650 punt for STRING_CST.
20651 (get_constraint_for): Deal with STRING_CST here instead.
20653 2008-04-15 Richard Guenther <rguenther@suse.de>
20655 * tree-ssa-propagate.c (substitute_and_fold): Substitute
20656 statements in a basic-block with a backward walk. Do not
20657 substitute into dead statements but instead remove those.
20659 2008-04-15 Richard Guenther <rguenther@suse.de>
20661 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
20662 to zero, thus disable creation of SFTs.
20664 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
20666 * tree-predcom.c (suitable_reference_p): Return false if the
20667 reference can throw.
20669 2008-04-15 Jakub Jelinek <jakub@redhat.com>
20672 * c-decl.c (finish_decl): If extern or static var has variable
20673 size, set TREE_TYPE (decl) to error_mark_node.
20675 2008-04-15 Rafael Espíndola <espindola@google.com>
20677 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
20680 2008-04-15 Richard Guenther <rguenther@suse.de>
20682 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
20683 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
20684 (visit_reference_op_load): Do walk vuse-vdef chains on
20685 vn_reference_lookup.
20686 (visit_reference_op_store): But do not here.
20687 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
20688 vn_reference_lookup.
20689 (vn_lookup_with_vuses): But do so here.
20691 2008-04-14 Ian Lance Taylor <iant@google.com>
20693 * fold-const.c (fold_overflow_warning): Remove assertion.
20695 2008-04-15 Ben Elliston <bje@au.ibm.com>
20697 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
20698 temp1 local variables.
20700 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
20703 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
20704 ".text.unlikely" section as executable.
20706 2008-04-14 James E. Wilson <wilson@tuliptree.org>
20708 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20709 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
20710 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
20711 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
20712 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
20713 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
20714 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
20716 2008-04-14 Ian Lance Taylor <iant@google.com>
20718 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
20719 * fold-const.c (fold_comparison): If appropriate, test
20720 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
20721 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
20722 reassociating a pointer type.
20723 * doc/invoke.texi (Optimize Options): Document that
20724 -fstrict-overflow applies to pointer wraparound.
20726 2008-04-13 Jan Hubicka <jh@suse.cz>
20728 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
20730 2008-04-12 Andrew Pinski <pinskia@gmail.com>
20732 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
20733 we are going to "save the world".
20735 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
20737 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
20738 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
20739 operand 0 constraint, not "=".
20741 2008-04-11 James E. Wilson <wilson@tuliptree.org>
20743 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
20745 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
20747 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
20748 of size of positions_needed * CHAR_BIT.
20750 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
20752 PR middle-end/35897
20753 * dse.c (store_info): Change positions_needed to unsigned
20755 (lowpart_bitmask): New.
20756 (record_store): Cast to unsigned HOST_WIDE_INT for
20757 positions_needed. Assert width <= size of positions_needed *
20758 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
20759 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
20760 lowpart_bitmask to set mask.
20762 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
20764 * config/bfin/constraints.md: New file.
20765 * config/bfin/bfin.md: Include it.
20766 (adddi3): Use satisfies_constraint functions instead of the old macros.
20767 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
20768 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
20769 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
20770 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
20771 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
20772 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
20773 EXTRA_CONSTRAINT): Delete.
20774 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
20775 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
20777 * config/bfin/bfin.c: Include "tm-constrs.h".
20778 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
20779 Use satisfies_constraint functions instead of the old macros.
20780 * doc/md.texi (Blackfin Constraints): Update file name reference.
20782 2008-04-11 Richard Guenther <rguenther@suse.de>
20784 PR tree-optimization/35869
20785 * tree-vrp.c (execute_vrp): Move switch statement update after
20786 jump threading. Schedule another cfg cleanup run.
20788 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
20791 * attribs.c (decl_attributes): Return early on errorneous node.
20793 2008-04-10 Oleg Ryjkov <olegr@google.com>
20795 * tree.h (struct tree_base): Added a new flag default_def_flag.
20796 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
20798 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20800 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
20802 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20805 * pa.md: Define mode iterator P. Define mode attribute dwc.
20806 (dcacheflush): Update pattern to use iterator P and attribute dwc.
20807 (icacheflush): Likewise.
20808 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
20809 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
20811 2008-04-11 Ben Elliston <bje@au.ibm.com>
20813 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
20815 2008-04-10 Rafael Espíndola <espindola@google.com>
20817 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
20818 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
20819 (extract_range_from_expr): The same.
20821 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
20823 * config/mips/mips.md (GPR2): New mode iterator.
20824 (seq): Add comment.
20825 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
20826 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
20827 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
20828 Rewrite these to take two modes, the mode of comparison and the
20829 mode of the destination.
20830 * config/mips/mips.c (mips_expand_scc): Instead of having
20831 paradoxical subreg as destination, expand "narrowing" scc if mode
20832 of comparison is SI and target is requested in DI mode.
20833 (mips_emit_int_order_test): Update comment. Make mode of
20834 comparison match CMP0 rather than TARGET. When creating inverse
20835 target use mode of TARGET.
20837 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
20839 * gcov-dump.c (tag_summary): Only print summaries for the first
20840 GCOV_COUNTERS_SUMMABLE counters.
20842 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
20844 * config/i386/i386.md (absneg): New code iterator.
20845 (absnegprefix): New code attribute.
20846 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
20847 patterns using absneg code iterator.
20848 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
20849 using absneg code iterator.
20850 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
20851 *neg<mode>2 patterns using absneg code iterator.
20852 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
20853 *negextendsfdf2 patterns using absneg code iterator.
20854 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
20855 *negextendsfxf2 patterns using absneg code iterator.
20856 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
20857 *negextendsfdf2 patterns using absneg code iterator.
20858 * config/i386/sse.md (<code><mode>2): Macroize expander from
20859 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
20861 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
20863 * config/s390/s390.h: Remove the remains of the recent search
20864 & replace action of current_function_outgoing_args_size.
20866 2008-04-10 Ira Rosen <irar@il.ibm.com>
20868 PR tree-optimization/35821
20869 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
20870 NEW_STMT_LIST is not NULL.
20872 2008-04-09 David Edelsohn <edelsohn@gnu.org>
20875 * toplev.c (process_options): Remove -ffunction-sections debugging
20878 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
20880 PR middle-end/PR28690
20881 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
20882 than gen_rtx_fmt_ee to perform more canonicalizations.
20884 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20887 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
20889 2008-04-09 Richard Guenther <rguenther@suse.de>
20891 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
20892 (dump_function_to_file): Dump function arguments with types.
20894 2008-04-08 Richard Guenther <rguenther@suse.de>
20896 * fold-const.c (fold_widened_comparison): Do not allow
20897 sign-changes that change the result.
20899 2008-04-08 Janis Johnson <janis187@us.ibm.com>
20902 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
20903 kinds of indirect references.
20905 2008-04-08 David Edelsohn <edelsohn@gnu.org>
20907 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
20908 GNU Fortran language string.
20910 2008-04-08 Rafael Espíndola <espindola@google.com>
20912 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
20913 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
20914 * tree.h (tree_call_nonnegative_warnv_p): New.
20916 2008-04-08 Jan Hubicka <jh@suse.cz>
20918 * function.c (free_after_compilation): Clear out regno_reg_rtx
20921 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
20924 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20926 PR middle-end/PR28690
20927 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
20928 same precedence as REG_POINTER and MEM_POINTER operands.
20930 2008-04-08 Richard Guenther <rguenther@suse.de>
20932 PR middle-end/35834
20933 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
20934 for adding index to base.
20936 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
20938 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
20939 (MINGW_ENABLE_EXECUTE_STACK): New.
20940 (IN_LIBGCC2): For libgcc include windows.h file for
20941 function declarations.
20943 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
20945 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
20946 and tem2 if tem1 is not a REG or MULT.
20948 2008-04-08 Jan Hubicka <jh@suse.cz>
20950 * function.h (incomming_args): Break out of struct function.
20951 (function_subsections): Break out of struct function.
20952 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
20953 return_rtx and hard_reg_initial_vals from struct function.
20954 Kill inl_max_label_num.
20955 (current_function_pops_args, current_function_args_info,
20956 current_function_args_size, current_function_args_size,
20957 current_function_pretend_args_size,
20958 current_function_outgoing_args_size,
20959 current_function_internal_arg_pointer, current_function_return_rtx):
20960 Kill compatibility accestor macros.
20961 * builtins.c (expand_builtin_apply_args_1): Update.
20962 (expand_builtin_next_arg): Update.
20963 * df-scan.c (df_get_call_refs): Update.
20964 * dbxout.c (dbxout_function_end): Update.
20965 * dwarf2out.c (dwarf2out_switch_text_section): Update.
20966 (output_line_info): Update.
20967 (secname_for_decl): Update.
20968 (dwarf2out_var_location): Update.
20969 * function.c (free_after_compilation): Update.
20970 (assign_parm_find_stack_rtl): Update.
20971 (assign_parms): Update.
20972 (expand_dummy_function_end): Update.
20973 (expand_function_end): Update.
20974 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
20975 (expand_call): Update.
20976 (emit_library_call_value_1): Update.
20977 (store_one_arg): Update.
20978 * varasm.c (initialize_cold_section_name): Update.
20979 (unlikely_text_section): Update.
20980 (unlikely_text_section_p): Update.
20981 (assemble_start_function): Update.
20982 (assemble_end_function): Update.
20983 (default_section_type_flags): Update.
20984 (switch_to_section): Update.
20985 * integrate.c (set_decl_abstract_flags): Update.
20986 (get_hard_reg_initial_val): Update.
20987 (has_hard_reg_initial_val): Update.
20988 (allocate_initial_values): Update.
20989 * resource.c (init_resource_info): Update.
20990 * config/alpha/alpha.c (NUM_ARGS): Update.
20991 (direct_return): Update.
20992 (alpha_va_start): Update.
20993 (alpha_sa_size): Update.
20994 (alpha_initial_elimination_offset): Update.
20995 (alpha_expand_prologue): Update.
20996 (alpha_start_function): Update.
20997 (alpha_expand_epilogue): Update.
20998 (unicosmk_initial_elimination_offset):
20999 * config/alpha/alpha.md (call expander): Update.
21000 * config/s390/s390.c (s390_register_info): Update.
21001 (s390_register_info): Update.
21002 (s390_frame_info): Update.
21003 (s390_initial_elimination_offset): Update.
21004 (s390_build_builtin_va_list): Update.
21005 (s390_va_start): Update.
21006 * config/spu/spu.c (direct_return): Update.
21007 (spu_expand_prologue): Update.
21008 (spu_initial_elimination_offset): Update.
21009 (spu_build_builtin_va_list): Update.
21010 (spu_va_start): Update.
21011 * config/sparc/sparc.c (sparc_init_modes): Update.
21012 (sparc_compute_frame_size): Update.
21013 (function_value): Update.
21014 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
21015 * config/i386/i386.md (return expander): Update.
21016 * config/i386/i386.c (ix86_va_start): Update.
21017 (ix86_can_use_return_insn_p): Update.
21018 (ix86_compute_frame_layout): Update.
21019 (ix86_expand_epilogue): Update.
21020 * config/sh/sh.c (output_stack_adjust): Update.
21021 (calc_live_regs): Update.
21022 (sh_expand_prologue): Update.
21023 (sh_builtin_saveregs): Update.
21024 (sh_va_start): Update.
21025 (initial_elimination_offset): Update.
21026 (sh_allocate_initial_value): Update.
21027 (sh_function_ok_for_sibcall): Update.
21028 (sh_get_pr_initial_val): Update.
21029 * config/sh/sh.md (return expander): Update.
21030 * config/avr/avr.c (frame_pointer_required_p): UPdate.
21031 * config/crx/crx.c (crx_compute_frame): UPdate.
21032 (crx_initial_elimination_offset): UPdate.
21033 * config/xtensa/xtensa.c (compute_frame_size): Update
21034 (xtensa_builtin_saveregs): Update.
21035 (xtensa_va_start): Update.
21036 (order_regs_for_local_alloc): Update.
21037 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
21038 (xstormy16_expand_builtin_va_start): Update.
21039 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
21040 * config/m68hc11/m68hc11.md (return expanders): Update.
21041 * config/m68hc11/m68hc11.c (expand_prologue): Update.
21042 (expand_epilogue): Update.
21043 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
21044 (cris_simple_epilogue): Update.
21045 (cris_expand_prologue): Update.
21046 (cris_expand_epilogue): Update.
21047 * config/iq2000/iq2000.c (iq2000_va_start): Update.
21048 (compute_frame_size): Update.
21049 * config/mt/mt.c (mt_compute_frame_size): Update.
21050 * config/mn10300/mn10300.c (expand_prologue): Update.
21051 (expand_epilogue): Update.
21052 (initial_offset): Update.
21053 (mn10300_builtin_saveregs):
21054 * config/mn10300/mn10300.md (return expander): Update.
21055 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
21056 (ia64_initial_elimination_offset): Update.
21057 (ia64_initial_elimination_offset): Update.
21058 (ia64_expand_prologue): Update.
21059 * config/m68k/m68k.md (return expander): Update.
21060 * config/rs6000/rs6000.c (rs6000_va_start): Update.
21061 (rs6000_stack_info): Update.
21062 * config/mcore/mcore.c (layout_mcore_frame): Update.
21063 (mcore_expand_prolog): Update.
21064 * config/arc/arc.c (arc_compute_frame_size): Update.
21065 * config/score/score3.c (score3_compute_frame_size): Update.
21066 * config/score/score7.c (score7_compute_frame_size): Update.
21067 * config/arm/arm.c (use_return_insn): Update.
21068 (thumb_find_work_register): Update.
21069 (arm_compute_save_reg_mask): Update.
21070 (arm_output_function_prologue): Update.
21071 (arm_output_epilogue): Update.
21072 (arm_size_return_regs): Update.
21073 (arm_get_frame_offsets): Update.
21074 (arm_expand_prologue): Update.
21075 (thumb_exit): Update.
21076 (thumb_unexpanded_epilogue): Update.
21077 (thumb1_output_function_prologue): Update.
21078 * config/pa/pa.md (return expander): Update.
21079 * config/pa/pa.c (compute_frame_size): Update.
21080 (hppa_builtin_saveregs): Update.
21081 * config/mips/mips.c (mips_va_start): Update.
21082 (mips16_build_function_stub): Update.
21083 (mips_compute_frame_info): Update.
21084 (mips_restore_gp): Update.
21085 (mips_output_function_prologue): Update.
21086 (mips_expand_prologue): Update.
21087 * config/v850/v850.c (compute_frame_size): Update.
21088 (expand_prologue): * config/mmix/mmix.c (along): update.
21089 (mmix_initial_elimination_offset): update.
21090 (mmix_reorg): update.
21091 (mmix_use_simple_return): update.
21092 (mmix_expand_prologue): update.
21093 (mmix_expand_epilogue): Update.
21094 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
21095 (emit_link_insn): Update.
21097 2008-04-08 Anatoly Sokolov <aesok@post.ru>
21099 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
21100 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
21102 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
21105 2008-04-07 Jan Hubicka <jh@suse.cz>
21107 * function.h (rtl): Rename to x_rtl.
21108 (crtl): New define.
21109 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21110 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21111 used_temp_slots avail_temp_slots, temp_slot_level,
21112 nonlocal_goto_handler_labels): Update accesstors.
21113 (rtl): New global variable.
21114 (struct function): Move some fileds to rtl_data.
21115 (get_arg_pointer_save_area): Update prototype.
21116 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21117 get_arg_pointer_save_area.
21118 * expr.c (init_expr): Update
21119 * function.c (get_frame_size): Update
21120 (assign_stack_local): Update
21121 (expand_function_end): Update.
21122 (get_art_pointer_save_area): Update
21124 * emit-rtl.c (rtl): Declare.
21125 (regno_reg_rtx): Declare.
21126 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21128 (gen_reg_rtx): Update.
21129 * varasm.c (n_deferred_constatns): Update accestor.
21130 (init_varasm_status): Do not allocate varasm_status.
21131 (force_const_mem, get_pool_size, output_constant_pool): Update.
21132 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21133 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21134 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
21135 * sparc/sparc.h (INIT_EXPANDERS): Update.
21136 * ia64/ia64.h (INIT_EXPANDERS): Update.
21138 2008-04-07 James E. Wilson <wilson@tuliptree.org>
21140 * reload.c (push_secondary_reload): Add missing break to for loop.
21142 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
21144 PR middle-end/PR28690
21145 * rtlanal.c: Update copyright years.
21146 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
21147 as REG_POINTER and MEM_POINTER operands.
21148 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
21149 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
21150 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
21151 * gcse.c: Update copyright years.
21152 (pre_delete): Call gen_reg_rtx_and_attrs.
21153 (hoist_code): Likewise.
21154 (build_store_vectors): Likewise.
21155 (delete_store): Likewise.
21156 * loop-invariant.c (move_invariant_reg): Likewise.
21157 Update copyright years.
21159 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
21161 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
21162 control string instead of quoted.
21164 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
21166 * doc/rtl.texi: Rewrite of subreg section.
21168 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
21171 * config/i386/i386.c (legitimize_pic_address): Add treating
21172 of dllimport SYM_REF's.
21173 (legitimize_dllimport_symbol): Add prototype.
21175 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
21177 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
21178 reference in constructor with non self-referential type.
21180 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
21182 Removal of Return with Depressed Stack Pointer support
21183 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
21184 (ECF_SP_DEPRESSED): Likewise.
21185 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
21186 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
21187 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21188 (expand_call): Do not test ECF_SP_DEPRESSED.
21189 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21190 * function.c (keep_stack_depressed): Delete.
21191 (handle_epilogue_set): Likewise.
21192 (update_epilogue_consts): Likewise.
21193 (emit_equiv_load): Likewise.
21194 (thread_prologue_and_epilogue_insns): Remove support for Return with
21195 Depressed Stack Pointer.
21196 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21198 2008-04-06 Richard Guenther <rguenther@suse.de>
21200 PR tree-optimization/35400
21201 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
21202 information from SSA_NAMEs.
21204 2008-04-06 Anatoly Sokolov <aesok@post.ru>
21206 * config/avr/avr.h (avr_mega_p): Remove declaration.
21207 (AVR_MEGA): Remove macro.
21208 * config/avr/avr.c (avr_mega_p): Remove variable.
21209 (avr_override_options): Remove inicializion of avr_mega_p.
21210 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
21211 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
21212 (avr_jump_mode): (Ditto.).
21213 (avr_output_progmem_section_asm_op): (Ditto.).
21214 (avr_asm_init_sections): (Ditto.).
21215 (avr_asm_init_sections): (Ditto.).
21216 (avr_rtx_costs): (Ditto.).
21217 * config/avr/avr.md: (Ditto.).
21218 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
21221 2008-04-06 Richard Guenther <rguenther@suse.de>
21223 PR tree-optimization/35842
21224 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
21225 is_gimple_invariant_address.
21227 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21229 * gcc.c (default_compilers): Sync Fortran extensions list with
21230 that in fortran/lang-specs.h.
21231 * doc/invoke.texi: Likewise.
21232 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
21233 * dwarf2out.c (gen_compile_unit_die): Likewise.
21235 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
21237 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
21239 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
21242 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
21243 attribute is used for nested functions.
21245 2008-04-05 Jan Hubicka <jh@suse.cz>
21247 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
21249 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
21251 (dump_files): Update.
21252 (enable_rtl_dump_file): Do not accept letter argument.
21253 * tree-pass.h (dump_file_info): Remove letter argument.
21254 * toplev.c (decode_d_option): Update -da handling.
21255 * toplev.h (enable_rtl_dump_file): Update prototype.
21256 * passes.c (register_one_dump_file): Do not accept IPA argument; work
21257 it out based on pass type.
21258 (register_dump_files_1): Likewise.
21259 (init_optimization_passes): Update register_one_dump_file calls.
21260 (execute_one_pass): Sanity check that IPA passes are called at IPA
21261 level and RTL passes at RTL level.
21262 (execute_pass_list): IPA pass can not be after or subpass of
21264 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
21265 disallov RTL subpasses of IPA subpasses.
21267 2008-04-05 Ben Elliston <bje@au.ibm.com>
21269 * tree-cfg.c (need_fake_edge_p): Return false for calls to
21270 builtins that return exactly once and do not throw. Cache call to
21273 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
21275 PR rtl-optimization/34916
21276 PR middle-end/35519
21277 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
21278 between instruction pairs.
21280 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
21282 * doc/invoke.texi: Document -mbitops for SH.
21283 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
21284 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
21285 * config/sh/sh.c (print_operand): Add %t operand code.
21286 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
21287 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
21288 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
21289 (extendqihi2): Likewise.
21290 (movqi_i): Likewise.
21291 (insv): Use bset, bclr and bst instructions for SH2A if possible.
21292 (extv): Use bld instruction for SH2A if possible.
21294 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
21295 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
21296 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
21297 (bset.b, bclr.b): Define peepholes.
21298 * config/sh/sh.opt (mbitops): New option.
21300 2008-04-04 Janis Johnson <janis187@us.ibm.com>
21303 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
21304 and view convert expression.
21306 2008-04-04 Jakub Jelinek <jakub@redhat.com>
21309 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
21311 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
21313 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
21315 * config/i386/cpuid.h (bit_AES): New.
21316 (bit_PCLMUL): Likewise.
21318 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
21319 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
21320 SSE2 if AES or PCLMUL is enabled.
21321 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
21322 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
21323 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
21324 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
21325 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
21326 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
21327 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
21328 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
21329 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
21330 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
21331 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
21332 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
21333 __builtin_ia32_aeskeygenassist128 and
21334 __builtin_ia32_pclmulqdq128.
21335 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
21336 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
21337 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
21339 * config/i386/i386.h (TARGET_AES): New.
21340 (TARGET_PCLMUL): Likewise.
21341 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
21343 * config/i386/i386.md (UNSPEC_AESENC): New.
21344 (UNSPEC_AESENCLAST): Likewise.
21345 (UNSPEC_AESDEC): Likewise.
21346 (UNSPEC_AESDECLAST): Likewise.
21347 (UNSPEC_AESIMC): Likewise.
21348 (UNSPEC_AESKEYGENASSIST): Likewise.
21349 (UNSPEC_PCLMUL): Likewise.
21351 * config/i386/i386.opt (maes): New.
21352 (mpclmul): Likewise.
21354 * config/i386/sse.md (aesenc): New pattern.
21355 (aesenclast): Likewise.
21356 (aesdec): Likewise.
21357 (aesdeclast): Likewise.
21358 (aesimc): Likewise.
21359 (aeskeygenassist): Likewise.
21360 (pclmulqdq): Likewise.
21362 * config/i386/wmmintrin.h: New.
21364 * doc/extend.texi: Document AES and PCLMUL built-in function.
21366 * doc/invoke.texi: Document -maes and -mpclmul.
21368 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
21370 * function.c (free_after_parsing): Replace with
21371 cxx_push_function_context from C++ front-end.
21372 (allocate_struct_function): Don't call langhook.
21373 * langhooks.h (struct lang_hooks_for_functions): Delete.
21374 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
21376 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
21377 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
21378 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
21379 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
21380 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
21381 remove LANG_HOOKS_FUNCTION_INITIALIZER.
21382 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
21384 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
21385 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
21387 2008-04-04 Jakub Jelinek <jakub@redhat.com>
21390 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
21393 2008-04-04 Richard Guenther <rguenther@suse.de>
21395 PR middle-end/35823
21396 * fold-const.c (optimize_minmax_comparison): Use the correct
21397 type for the constant in the simplified comparison.
21399 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
21401 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
21402 Pass L2 size as "--param l2-cache-size" to the compiler.
21403 (decode_l2_cache): New function to decode L2 cache parameters using
21404 0x8000006 extended cpuid function.
21405 (detect_caches_amd): Determine parameters of L2 cache using
21406 decode_l2_caches function.
21407 (decode_caches_intel): Decode L2 cache parameters.
21408 (detect_caches_intel): Determine L2 cache parameters using
21409 decode_caches_intel and decode_l2_caches functions.
21411 2008-04-03 Bob Wilson <bob.wilson@acm.org>
21413 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
21414 secondary input reload for subword loads from the constant pool.
21416 2008-04-03 Janis Johnson <janis187@us.ibm.com>
21419 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
21420 constants of the appropriate size for runtime calculations.
21423 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
21424 decimal-float literal constant zero.
21426 2008-04-03 Jakub Jelinek <jakub@redhat.com>
21429 * c-parser.c (c_parser_omp_atomic): Call
21430 default_function_array_conversion on the RHS.
21432 PR middle-end/35818
21433 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
21434 call is_variable_sized if decl has incomplete type.
21436 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
21438 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
21440 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
21442 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
21444 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
21445 (sgt<u>): Merge sgt and sgtu into new expander.
21446 (sgt, sgtu): Remove expanders.
21447 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
21448 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
21449 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
21450 *sgtu_<mode>_mips16 into new pattern.
21451 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
21452 (sge<u>): Merge sge and sgeu into new expander.
21453 (sge, sgeu): Remove expanders.
21454 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
21456 (*sge_<mode>, second *sge_<mode>): Remove patterns.
21457 (slt<u>): Merge slt and sltu into new expander.
21458 (slt, sltu): Remove expanders.
21459 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
21460 (*slt_<mode>, *sltu_<mode>): Remove patterns.
21461 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
21462 *sltu_<mode>_mips16 into new pattern.
21463 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
21464 (sle<u>): Merge sle and sleu into new expander.
21465 (sle, sleu): Remove expanders.
21466 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
21467 (*sle_<mode>, *sleu_<mode>): Remove patterns.
21468 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
21469 *sleu_<mode>_mips16 into new pattern.
21470 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
21472 2008-04-03 Jan Hubicka <jh@suse.cz>
21474 PR tree-optimization/35795
21475 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
21476 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
21477 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
21478 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
21479 * score/score3.c (score3_output_mi_thunk): Likewise.
21480 * score/score7.c (score7_output_mi_thunk): Likewise.
21481 * mips/mips.c (mips_output_mi_thunk): Likewise.
21483 2008-04-03 Richard Guenther <rguenther@suse.de>
21485 * tree-vrp.c (extract_range_from_unary_expr): Handle all
21486 conversions. Simplify code.
21488 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
21490 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
21492 2008-04-03 Tom Tromey <tromey@redhat.com>
21493 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21495 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21496 * config/bfin/t-bfin-linux (generated_files): Add
21497 linux-sysroot-suffix.h.
21498 * doc/install.texi (Prerequisites): Require make 3.80.
21499 * doc/sourcebuild.texi (Front End Directory): Document new
21501 * Makefile.in (generated_files): New variable.
21502 (ALL_HOST_OBJS): New variable.
21503 ($(ALL_HOST_OBJS)): New target.
21505 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
21507 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
21508 (remap_block): Call id->transform_lang_insert_block instead
21510 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
21511 Set id.transform_lang_insert_block to NULL.
21512 (clone_body): Move to cp/optimize.c
21513 * tree-inline.h (struct copy_body_data): Change
21514 transform_lang_insert_block to function pointer.
21515 (copy_generic_body, copy_decl_no_change): Export.
21516 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
21517 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
21518 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
21520 * c-tree.h (insert_block): Kill.
21521 * c-decl.c (insert_block): Kill.
21523 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
21525 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
21526 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
21527 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
21529 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
21530 argument, call {push,pop}_function_context from here.
21531 * c-parser.c: Use c_{push,pop}_function_context.
21533 * function.c (push_function_context_to): Move meat ...
21534 (push_function_context): ... here. Simplify.
21535 * function.c (pop_function_context_from): Move meat ...
21536 (pop_function_context): ... here. Simplify.
21537 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
21539 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
21540 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
21541 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
21542 * tree.h (push_function_context_to, pop_function_context_from): Remove.
21544 2008-04-03 Ben Elliston <bje@au.ibm.com>
21546 * expmed.c (extract_force_align_mem_bit_field): Remove.
21548 2008-04-03 Richard Guenther <rguenther@suse.de>
21550 PR middle-end/35800
21551 * expr.h (try_casesi): Adjust prototype.
21552 * expr.c (try_casesi): Take fallback label as extra parameter.
21553 Use that for gen_casesi if default_label is NULL.
21554 * stmt.c (expand_case): Pass fallback label to try_casesi,
21555 make sure to fill gaps with a fallback label if default_label
21558 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
21561 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
21563 2008-04-03 Ben Elliston <bje@au.ibm.com>
21565 * expmed.c (extract_split_bit_field): Remove if (0) code.
21566 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
21567 (do_ds_constraint): Likewise.
21569 2008-04-02 Joseph Myers <joseph@codesourcery.com>
21571 * doc/cppopts.texi (-dU): Document.
21572 * c-common.h (flag_dump_macros): Update comment.
21573 * c-opts.c (handle_OPT_d): Handle -dU.
21574 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
21575 dump_queued_macros, cb_used_define, cb_used_undef): New.
21576 (init_pp_output): Handle -dU.
21577 (cb_line_change): Call dump_queued_macros.
21578 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
21580 2008-04-02 Anatoly Sokolov <aesok@post.ru>
21582 * config/avr/predicates.md (io_address_operand): New predicate.
21583 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
21584 * config/avr/avr.c (avr_io_address_p): Remove function.
21585 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
21586 'avr_io_address_p' function.
21587 (out_movhi_r_mr): (Ditto.).
21588 (out_movqi_mr_r): (Ditto.).
21589 (out_movhi_mr_r): (Ditto.).
21590 (avr_address_cost): (Ditto.).
21592 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
21594 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
21595 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
21596 in 32bit mode when XMM registers are available to avoid store
21598 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
21599 corresponding post-reload splitters.
21601 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
21603 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
21604 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
21605 __builtin_ia32_roundss.
21606 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
21607 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
21608 __builtin_ia32_roundss.
21609 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
21610 IX86_BUILTIN_SHUFPD here.
21612 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
21614 * config/i386/i386.md (plogic): New.
21615 (plogicprefix): Likewise.
21617 * config/i386/mmx.md (mmx_<code><mode>3): New.
21618 (mmx_and<mode>3): Removed.
21619 (mmx_ior<mode>3): Likewise.
21620 (mmx_xor<mode>3): Likewise.
21622 * config/i386/sse.md (<code><mode>3): New.
21623 (*<code><mode>3): Likewise.
21624 (*<code><mode>3): Likewise.
21625 (<code><mode>3): Likewise.
21626 (*sse_<code><mode>3): Likewise.
21627 (*sse2_<code><mode>3): Likewise.
21628 (<code>tf3): Likewise.
21629 (*<code>tf3): Likewise.
21630 (and<mode>3): Likewise.
21631 (*and<mode>3): Likewise.
21632 (ior<mode>3): Removed.
21633 (*ior<mode>3): Likewise.
21634 (xor<mode>3): Likewise.
21635 (*xor<mode>3): Likewise.
21636 (*and<mode>3): Likewise.
21637 (*ior<mode>3): Likewise.
21638 (*xor<mode>3): Likewise.
21639 (and<mode>3): Likewise.
21640 (*sse_and<mode>3): Likewise.
21641 (*sse2_and<mode>3): Likewise.
21642 (andtf3): Likewise.
21643 (*andtf3): Likewise.
21644 (ior<mode>3): Likewise.
21645 (*sse_ior<mode>3): Likewise.
21646 (*sse2_ior<mode>3): Likewise.
21647 (iortf3): Likewise.
21648 (*iortf3): Likewise.
21649 (xor<mode>3): Likewise.
21650 (*sse_xor<mode>3): Likewise.
21651 (*sse2_xor<mode>3): Likewise.
21652 (xortf3): Likewise.
21653 (*xortf3): Likewise.
21655 2008-04-02 Richard Guenther <rguenther@suse.de>
21657 PR tree-optimization/14495
21658 PR tree-optimization/34793
21659 * tree-vrp.c (struct switch_update): New structure.
21660 (to_remove_edges, to_update_switch_stmts): New VECs.
21661 (simplify_switch_using_ranges): New function. Remove not taken
21662 case labels and edges.
21663 (simplify_stmt_using_ranges): Call it.
21664 (identify_jump_threads): Mark edges we have queued for removal
21665 so we don't thread them.
21666 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
21668 * tree-cfg.c (group_case_labels): Deal with missing default label.
21669 (tree_verify_flow_info): Allow missing default label.
21670 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
21671 (emit_case_nodes): Likewise.
21672 (expand_case): Do not rely on the default label to be present.
21673 * expr.c (try_casesi): Deal with NULL default_label.
21674 (do_tablejump): Likewise.
21676 2008-04-02 Richard Guenther <rguenther@suse.de>
21678 PR tree-optimization/14495
21679 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
21680 SWITCH_EXPR here ...
21681 (vrp_visit_switch_stmt): ... but here (new function).
21682 (find_case_label_index): New helper function.
21683 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
21685 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21687 * fwprop.c: Fix ISO-C99ism.
21689 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21692 * Makefile.in (objdir): Set it here.
21693 * configure.ac: Not here. Find dynamic linker characteristics.
21694 * exec-tool.in: Use them.
21695 * aclocal.m4: Regenerate.
21696 * configure: Regenerate.
21698 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21700 * expr.c (expand_var): Delete it.
21701 * expr.h (expand_var): Delete prototype.
21702 * function.c (expand_function_start): Use expand_decl instead.
21703 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
21706 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
21708 PR rtl-optimization/35542
21709 * fwprop.c (forward_propagate_and_simplify): Replace
21710 loc_reg_mentioned_in_p with reg_mentioned_p.
21712 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21714 PR rtl-optimization/35281
21715 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
21716 (propagate_rtx_1): Handle PR_HANDLE_MEM.
21717 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
21718 (varying_mem_p): Move above propagate_rtx.
21719 (all_uses_available_at): Do not check MEMs.
21721 2008-04-02 Rafael Espíndola <espindola@google.com>
21723 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
21724 (register_edge_assert_for_2): Split the cond argument.
21725 (register_edge_assert_for_1): Adjust for the change in
21726 register_edge_assert_for_2.
21727 (register_edge_assert_for): Split the cond argument.
21728 (find_switch_asserts): Adjust for the change in
21729 register_edge_assert_for.
21731 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
21733 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
21734 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
21735 offsets for 64-bit mingw.
21736 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
21737 abi for x86_64-pc-mingw.
21739 2008-04-02 Richard Guenther <rguenther@suse.de>
21741 * tree-vrp.c (extract_range_from_assert): Make sure to not
21742 produce range min/max with TREE_OVERFOW set.
21743 If merging a anti-range and a range keep the anti-range if
21744 the range covers all values of the type.
21745 (register_edge_assert_for_2): Only allow sign-changing
21746 conversions in detecting canonical range checks. Also
21747 register an assert for the unsigned name if useful.
21749 PR tree-optimization/35787
21750 * tree-vrp.c (vrp_val_max): New function.
21751 (vrp_val_min): Likewise.
21752 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
21753 (vrp_val_is_min): Likewise.
21754 (supports_overflow_infinity): Use vrp_val_{min,max}.
21755 (negative_overflow_infinity): Likewise.
21756 (positive_overflow_infinity): Likewise.
21757 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
21758 (is_positive_overflow_infinity): Likewise.
21759 (is_overflow_infinity): Likewise.
21760 (avoid_overflow_infinity): Use vrp_val_{min,max} and
21761 vrp_val_is_{min,max}.
21762 (set_and_canonicalize_value_range): Canonicalize anti-ranges
21763 to ranges if possible. Avoid empty ranges.
21765 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21767 PR middle-end/35705
21768 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
21769 the expression is a function address.
21771 2008-04-01 George Helffrich <george@gcc.gnu.org>
21773 PR fortran/35154, fortran/23057
21774 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
21775 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
21776 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
21777 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
21779 (dbxout_syms): Check for COMMON-based symbol and wrap in
21780 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
21781 in bracket for efficiency.
21783 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
21784 using DW_TAG_common_block + member offset.
21785 (add_pubname_string): New function.
21786 (dw_expand_expr): New function to find block name and offset for
21788 (common_check): New function to check whether symbol in Fortran COMMON.
21789 (gen_variable_die): If COMMON, use DW_TAG_common_block.
21791 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
21794 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
21796 2008-04-02 Ben Elliston <bje@au.ibm.com>
21798 * config/v850/v850.md (casesi): Remove if (0) code.
21799 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21800 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21802 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
21804 * config/i386/i386.md (rex64suffix): New mode attribute.
21805 (floathi<mode>2): Disable expander for SSE math.
21806 (*floathi<mode>2_1): New insn insn_and_split pattern.
21807 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
21808 corresponding post-reload splitters.
21809 (*floathi<mode>2_i387): New macroized insn pattern.
21810 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
21811 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
21812 insn_and_split pattern.
21813 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
21814 New macroized instruction patterns and corresponding post-reload
21816 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
21817 and corresponding post-reload splitters.
21818 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
21819 New macroized instruction patterns.
21820 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
21821 macroized instruction patterns and corresponding post-reload splitters.
21822 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
21823 corresponding post-reload splitters.
21824 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
21825 New macroized instruction patterns.
21826 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
21827 corresponding post-reload splitters.
21828 (*floatsi<mode>2_i387): New macroized instruction patterns.
21830 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
21832 * config/i386/i386.md (smaxmin): New.
21833 (umaxmin): Likewise.
21834 (maxminiprefix): Likewise.
21835 (maxminfprefix): Likewise.
21836 (<code><mode>3): Likewise.
21837 (smin<mode>3): Removed.
21838 (smax<mode>3): Likewise.
21840 * config/i386/mmx.md (mmx_<code>v2sf3): New.
21841 (mmx_<code>v4hi3): Likewise.
21842 (mmx_<code>v8qi3): Likewise.
21843 (mmx_smaxv2sf3): Removed.
21844 (mmx_sminv2sf3): Likewise.
21845 (mmx_umaxv8qi3): Likewise.
21846 (mmx_smaxv4hi3): Likewise.
21847 (mmx_uminv8qi3): Likewise.
21848 (mmx_sminv4hi3): Likewise.
21850 * config/i386/sse.md (<addsub><mode>3): New.
21851 (*<addsub><mode>3): Likewise.
21852 (<sse>_vm<addsub><mode>3): Likewise.
21853 (<maxmin><mode>3): Likewise.
21854 (*<maxmin><mode>3_finite): Likewise.
21855 (*<maxmin><mode>3): Likewise.
21856 (<sse>_vm<maxmin><mode>3): Likewise.
21857 (sse3_h<addsub>v4sf3): Likewise.
21858 (sse3_h<addsub>v2df3): Likewise.
21859 (<maxmin>v16qi3): Likewise.
21860 (*<maxmin>v16qi3): Likewise.
21861 (<maxmin>v8hi3): Likewise.
21862 (*<maxmin>v8hi3): Likewise.
21863 (*sse4_1_<maxmin><mode>3): Likewise.
21864 (*sse4_1_<maxmin><mode>3): Likewise.
21865 (add<mode>3): Removed.
21866 (*add<mode>3): Likewise.
21867 (<sse>_vmadd<mode>3): Likewise.
21868 (sub<mode>3): Likewise.
21869 (*sub<mode>3): Likewise.
21870 (<sse>_vmsub<mode>3): Likewise.
21871 (smin<mode>3): Likewise.
21872 (*smin<mode>3_finite): Likewise.
21873 (*smin<mode>3): Likewise.
21874 (<sse>_vmsmin<mode>3): Likewise.
21875 (smax<mode>3): Likewise.
21876 (*smax<mode>3_finite): Likewise.
21877 (*smax<mode>3): Likewise.
21878 (<sse>_vmsmax<mode>3): Likewise.
21879 (sse3_haddv4sf3): Likewise.
21880 (sse3_haddv2df3): Likewise.
21881 (sse3_hsubv4sf3): Likewise.
21882 (sse3_hsubv2df3): Likewise.
21883 (umaxv16qi3): Likewise.
21884 (*umaxv16qi3): Likewise.
21885 (smaxv8hi3): Likewise.
21886 (*smaxv8hi3): Likewise.
21887 (*sse4_1_smax<mode>3): Likewise.
21888 (*sse4_1_umax<mode>3): Likewise.
21889 (uminv16qi3): Likewise.
21890 (*uminv16qi3): Likewise.
21891 (sminv8hi3): Likewise.
21892 (*sminv8hi3): Likewise.
21893 (*sse4_1_smin<mode>3): Likewise.
21894 (*sse4_1_umin<mode>3): Likewise.
21896 2008-04-01 Rafael Espíndola <espindola@google.com>
21898 * tree-cfg.c (verify_expr): remove in_phi.
21899 (verify_stmt): Don't call walk_tree with verify_expr. Use
21900 is_gimple_min_invariant instead of is_gimple_val.
21902 2008-04-01 Joseph Myers <joseph@codesourcery.com>
21904 * doc/include/gpl_v3.texi: Update for manpage generation.
21905 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
21907 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
21908 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
21909 gpl_v3.texi instead of gpl.texi.
21912 2008-04-01 Jakub Jelinek <jakub@redhat.com>
21915 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
21917 2008-04-01 Rafael Espíndola <espindola@google.com>
21919 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
21920 (extract_code_and_val_from_cond): Use
21921 extract_code_and_val_from_cond_with_ops.
21923 2008-04-01 Jan Hubicka <jh@suse.cz>
21925 * function.c (free_after_compilation): Free epilogue_delay_list.
21926 (prepare_function_start): Assert that previous compilation was freed.
21928 2008-04-01 Jan Hubicka <jh@suse.cz>
21929 Jim Wilson <wilson@tuliptree.org>
21930 Andreas Tobler <andreast@gcc.gnu.org>
21932 PR middle-end/35781
21933 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
21934 rtl.emit instead cfun->emit.
21935 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
21936 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
21938 2008-04-01 Ben Elliston <bje@au.ibm.com>
21940 * doc/c-tree.texi (Function Basics): Fix grammatical error.
21942 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
21944 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
21946 (fprofile-use): Add var flag_profile_use
21947 * coverage.c (coverage_begin_output): Do not open a gcno file for
21948 output only if -ftest-coverage is set.
21949 Do not add getpwd() to gcda file path.
21950 (build_gcov_info): Check the new flag
21951 flag_profile_datafile_relative_path.
21952 (coverage_init): Use profile_data_prefix.
21953 Read profile counter only if flag_profile_use is set.
21954 * opts.c (common_handle_option): New option fprofile-use=,
21955 fprofile-dir=, fprofile-generate=.
21956 * toplev.c (profile_data_prefix): New variable definition.
21957 * toplev.h (profile_data_prefix): New declaration.
21958 * doc/invoke.tex (Option Summary, Optimization Options):
21961 2008-03-31 James E. Wilson <wilson@tuliptree.org>
21963 * varasm.c (output_constant_pool_1): In LABEL_REF check,
21964 use tmp consistently.
21967 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
21968 * config/ia64/ia64.c (rtx_needs_barrier): Handle
21969 UNSPEC_FR_RECIP_APPROX_RES.
21970 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
21972 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
21975 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
21977 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
21979 PR middle-end/30186
21980 * fold-const.c (fold_indirect_ref_1): Support accessing non first
21981 element of the vector via a pointer.
21983 2008-03-31 Ian Lance Taylor <iant@google.com>
21985 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
21987 2008-03-31 Jan Hubicka <jh@suse.cz>
21989 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21990 get_arg_pointer_save_area.
21991 * expr.c (init_expr): Just clear out rtl.expr.
21992 * function.c (free_after_compilation): Clear out whole RTL structure.
21993 (get_func_frame_size): Merge into ...
21994 (get_frame_size): ... this one.
21995 (assign_stack_local_1): Merge into ...
21996 (assign_stack_local): ... this one.
21997 (expand_function_end): Update call of get_arg_pointer_save_area.
21998 (get_art_pointer_save_area): Remove cfun argument.
21999 * function.h (emit_status): regno_pointer_align does not need length
22000 attribute. Move x_regno_reg_rtx to ...
22001 (regno_reg_rtx): ... new global array.
22002 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
22003 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
22004 apply_args_value, forced_labels, stack_pointer_delta):
22006 (struct varasm_status): Move here from varasm.c
22007 (struct rtl_data): New. Move here some fields from struct function.
22008 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
22009 frame_offset, stack_check_probe_note, arg_pointer_save_area,
22010 used_temp_slots avail_temp_slots, temp_slot_level,
22011 nonlocal_goto_handler_labels): Update accesstors.
22012 (rtl): New global variable.
22013 (struct function): Move some fileds to rtl_data.
22014 (get_arg_pointer_save_area): Update prototype.
22015 * emit-rtl.c (rtl): Declare.
22016 (regno_reg_rtx): Declare.
22017 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
22019 (gen_reg_rtx): Update.
22020 (init_virtual_regs): Do not tate emit_status argument.
22021 (init_emit): Do not allocate emit.
22022 * varasm.c (varasm_statuc): Move to function.h.
22023 (n_deferred_constatns): Update accestor.
22024 (init_varasm_status): Do not allocate varasm_status.
22025 (force_const_mem, get_pool_size, output_constant_pool): Update.
22026 * stmt.c (force_label_rtx): Do not use x_ prefixes.
22027 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
22029 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
22031 PR rtl-optimization/35729
22032 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
22035 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
22038 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
22039 load/store if memory is unaligned.
22040 (*movti_rex64): Likewise.
22042 * config/i386/predicates.md (misaligned_operand): New.
22044 2008-03-31 Andrew Pinski <pinskia@gmail.com>
22047 * tree-ssa-phiopt.c (conditional_replacement): Return early for
22050 2008-03-31 Jan Beulich <jbeulich@novell.com>
22052 * config/ia64/constraints.md: Add 'j' constraint.
22053 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
22054 (movdi_internal): Likewise.
22056 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
22059 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
22061 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
22064 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
22065 proper error message for the third argument on blendpd and
22068 * config/i386/sse.md (blendbits): New.
22069 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
22071 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
22073 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
22075 2008-03-30 Richard Guenther <rguenther@suse.de>
22077 PR middle-end/31023
22078 * fold-const.c (fold_sign_changed_comparison): Do leave
22079 conversions to base-types alone.
22081 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
22083 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
22084 the link register if one altivec register is be saved.
22086 2008-03-30 Ben Elliston <bje@au.ibm.com>
22088 * final.c (final_scan_insn): Remove if (0) code.
22090 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
22092 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
22094 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
22096 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
22097 of V4SFmode to ix86_binary_operator_ok.
22099 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
22101 * config/i386/i386.c (override_options): Initialize
22102 ix86_veclib_handler to ix86_veclibabi_svml when
22103 -mveclibabi=svml is used.
22104 (ix86_veclibabi_svml): New function for SVML ABI style
22105 vectorization support.
22106 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
22108 2008-03-28 Rafael Espíndola <espindola@google.com>
22110 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
22111 (tree_binary_nonnegative_warnv_p): Make it public.
22112 (tree_single_nonnegative_warnv_p): Make it public.
22113 (tree_invalid_nonnegative_warnv_p): Make it public.
22114 (tree_unary_nonzero_warnv_p): Make it public.
22115 (tree_binary_nonzero_warnv_p): Make it public
22116 (tree_single_nonzero_warnv_p): Make it public.
22117 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
22118 (extract_range_from_binary_expr): Split the expr argument.
22119 (extract_range_from_unary_expr): Split the expr argument.
22120 (extract_range_from_comparison): Split the expr argument.
22121 (extract_range_from_expr): Use the new aux functions.
22122 (vrp_evaluate_conditional_warnv): Use
22123 vrp_evaluate_conditional_warnv_with_ops.
22124 * tree.h (tree_unary_nonzero_warnv_p): Declare.
22125 (tree_binary_nonzero_warnv_p): Declare.
22126 (tree_single_nonzero_warnv_p): Declare.
22127 (tree_expr_nonzero_warnv_p): Declare.
22128 (tree_unary_nonnegative_warnv_p): Declare.
22129 (tree_binary_nonnegative_warnv_p): Declare.
22130 (tree_single_nonnegative_warnv_p): Declare.
22131 (tree_invalid_nonnegative_warnv_p): Declare.
22133 2008-03-28 Richard Guenther <rguenther@suse.de>
22135 PR tree-optimization/30317
22136 PR tree-optimization/30911
22137 PR tree-optimization/34793
22138 * tree-vrp.c (set_and_canonicalize_value_range): New function.
22139 (struct assert_locus_d): New member EXPR.
22140 (register_new_assert_for): Add EXPR parameter to support
22141 ASSERT_EXPR <name, expr OP limit>.
22142 (register_edge_assert_for_1): Adjust callers.
22143 (find_assert_locations): Likewise.
22144 (process_assert_insertions_for): Build condition from expression.
22145 (extract_range_from_assert): Handle ASSERT_EXPRs
22146 of the form ASSERT_EXPR <name, expr OP limit>.
22147 (register_edge_assert_for_2): New helper registering
22148 asserts for comparisons. Recognize range tests of the form
22149 (unsigned)i - CST1 OP CST2.
22150 (register_edge_assert_for_1): Use it.
22151 (register_edge_assert_for): Likewise.
22152 (needs_overflow_infinity): Integer sub-types
22153 do not need overflow infinities.
22154 (vrp_val_is_max): The extreme values of integer sub-types
22155 are those of the base type.
22156 (vrp_val_is_min): Likewise.
22157 * tree.def (ASSERT_EXPR): Document extra allowed conditional
22160 2008-03-28 Nick Clifton <nickc@redhat.com>
22163 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
22164 Return GENERAL_REGS for stack adjustment reloads.
22166 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
22169 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
22170 const_vector when all the vectors are constant.
22172 2008-03-27 Bob Wilson <bob.wilson@acm.org>
22174 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
22176 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
22177 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
22179 (s<code>_sf): Use new scc_sf attribute for opcode names.
22181 2008-03-27 Tom Tromey <tromey@redhat.com>
22183 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
22184 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
22185 config/spu/t-spu-elf, config/i386/t-interix,
22186 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
22187 config/i386/x-darwin, config/i386/x-mingw32,
22188 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
22189 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
22190 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
22191 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
22192 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
22193 config/rs6000/x-darwin, config/rs6000/t-rs6000,
22194 config/score/t-score-elf, config/arm/t-strongarm-pe,
22195 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
22196 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
22197 Revert automatic dependency patch.
22199 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
22202 * config/i386/i386.c (ix86_function_arg_boundary): Align
22203 decimal floating point to its natural boundary.
22205 2008-03-27 Richard Guenther <rguenther@suse.de>
22207 PR middle-end/35716
22208 * fold-const.c (fold_comparison): Restrict distinct decl
22209 comparison folding to VAR_DECLs and PARM_DECLs. Do not
22210 solely rely on operand_equal_p.
22212 2008-03-27 Richard Guenther <rguenther@suse.de>
22215 * c-common.c (handle_weak_attribute): Reject combination of
22218 2008-03-27 Richard Guenther <rguenther@suse.de>
22220 PR tree-optimization/32810
22221 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
22222 conversions from DECL_INITIAL.
22223 (fold_const_aggregate_ref): Likewise from constructor elements.
22225 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
22227 * tree-affine.h (aff_combination_expand): Declare.
22228 (get_inner_reference_aff): Likewise.
22229 * tree-affine.c (aff_combination_expand): Split out from
22230 tree_to_aff_combination_expand.
22231 (get_inner_reference_aff): New function.
22232 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
22233 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
22234 (struct lim_aux_data): sm_done field removed.
22235 (mem_ref_loc_p, mem_ref_locs_p): New types.
22236 (struct mem_ref): Added id, stored, accesses_in_loop,
22237 indep_loop, dep_loop, indep_ref, dep_ref fields.
22238 Removed is_stored, locs and next fields.
22239 (memory_accesses): New variable.
22240 (movement_possibility): Do not allow moving statements
22241 that store to memory.
22242 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
22244 (determine_max_movement): For statements with memory references,
22245 find the outermost loop in that the reference is independent.
22246 (move_computations_stmt): Mark the virtual operands for renaming.
22247 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
22248 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
22249 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
22250 add_vop_ref_mapping, create_vop_ref_mapping_loop,
22251 create_vop_ref_mapping, analyze_memory_references,
22252 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
22253 get_all_locs_in_loop, ref_always_accessed_p,
22254 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
22255 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
22256 store_motion_loop, store_motion): New functions.
22257 (struct vop_to_refs_elt): New type.
22258 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
22259 memref_hash, memref_eq, hoist_memory_references): Rewritten.
22260 (schedule_sm): Replaced by...
22261 (execute_sm): ... this.
22262 (determine_lsm_ref, hoist_memory_references,
22263 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
22264 find_more_ref_vops, free_mem_ref, free_mem_refs,
22265 determine_lsm_loop, determine_lsm): Removed.
22266 (tree_ssa_lim_finalize): Free data structures used by store motion.
22267 (tree_ssa_lim): Call analyze_memory_references. Use
22268 store_motion instead of determine_lsm.
22270 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
22272 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
22273 rename tmake_file to m68hc11/t-m68hc11.
22274 (mcore): Set inhibit_libc to true.
22275 * config.host (alpha*-dec-*vms*): Set extra_programs.
22276 (interix3*): Don't use host_xmake_file.
22277 * configure.ac: Let config.gcc override inhibit_libc.
22278 * configure: Regenerate.
22280 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
22281 * config/t-openbsd-thread: Remove commented out lines.
22283 * config/x-interix: Remove.
22285 * config/m68hc11/t-m68hc11-gas: Rename to...
22286 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
22288 * config/mcore/t-mcore: Remove T_CFLAGS.
22289 * config/mcore/t-mcore-pe: Likewise.
22291 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
22293 * configure.ac: Replace custom __GNU_SOURCE test with
22294 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
22295 * aclocal.m4: Regenerate.
22296 * configure: Regenerate.
22297 * config.in: Regenerate.
22299 2008-03-27 Richard Guenther <rguenther@suse.de>
22301 * fold-const.c (target.h): Include.
22302 (fold_comparison): Fold comparison of addresses of decls
22303 that bind locally or of constants. Consolidate address folding code.
22304 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
22305 results from fold_binary_to_constant.
22306 (compare_values_warnv): Likewise.
22308 2008-03-27 Andrew Pinski <pinskia@gmail.com>
22310 PR middle-end/35429
22311 * fold-const.c (fold_truthop): Check for integeral types when folding
22312 a == 0 && b == 0 and a != 0 || b != 0 .
22314 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
22316 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
22318 2008-03-26 Andreas Schwab <schwab@suse.de>
22320 * doc/invoke.texi: Fix use of @item vs. @itemx.
22322 2008-03-26 Tom Tromey <tromey@redhat.com>
22324 * Makefile.in (build/gensupport.o, build/print-rtl.o,
22325 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
22326 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
22327 build/gencodes.o, build/genconditions.o, build/genconfig.o,
22328 build/genconstants.o, build/genemit.o, build/genextract.o,
22329 build/genflags.o, build/genmddeps.o, build/genopinit.o,
22330 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
22333 2008-03-26 Richard Guenther <rguenther@suse.de>
22336 2008-03-26 Richard Guenther <rguenther@suse.de>
22338 * fold-const.c (target.h): Include.
22339 (fold_comparison): Fold comparison of addresses of two decls
22340 that bind locally. Consolidate address folding code.
22342 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22344 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
22345 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
22346 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
22347 dconstsqrt2, dconstthird, dconste and/or dconst10.
22348 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
22349 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
22350 dconstsqrt2, dconste): Delete.
22351 (init_emit_once): Likewise. Simplify initializing dconstm1.
22353 * real.c (get_real_const): New.
22354 * real.h (dconst3, dconst10, dconstm2, dconstthird,
22355 dconstsqrt2, dconste): Delete.
22356 (real_value_const, get_real_const): New.
22358 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
22360 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
22362 * config/i386/i386.c (ix86_function_arg_boundary): Check
22363 BIGGEST_ALIGNMENT instead of 128.
22364 (setup_incoming_varargs_64): Likewise.
22366 2008-03-26 Tom Tromey <tromey@redhat.com>
22368 * Makefile.in (DEPFILES): Add missing '/'.
22370 2008-03-26 Richard Guenther <rguenther@suse.de>
22372 * fold-const.c (target.h): Include.
22373 (fold_comparison): Fold comparison of addresses of two decls
22374 that bind locally. Consolidate address folding code.
22376 2008-03-26 Nick Clifton <nickc@redhat.com>
22379 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
22380 not allow INT+INT as a legitimate addressing mode.
22382 2008-03-26 Richard Guenther <rguenther@suse.de>
22384 * tree-flow.h (widen_bitfield): Remove declaration.
22385 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
22386 (widen_bitfield): Remove function.
22387 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
22390 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
22393 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
22396 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
22398 PR rtl-optimization/35232
22399 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
22400 (forget_old_reloads_1, forget_marked_reloads): Don't clear
22401 reg_reloaded_call_part_clobbered here.
22402 (reload_regs_reach_end_p): New function.
22403 (reload_reg_rtx_for_input): New variable.
22404 (reload_reg_rtx_for_output): Likewise.
22405 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
22406 when reassigning a pseudo register. Load reloadreg from
22407 reload_reg_rtx_for_input, moving the mode and register
22409 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
22410 instead of the original when deciding whether an input reload
22411 would be a no-op or whether an output reload can be deleted.
22412 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
22413 when setting up new_spill_reg_store. Load it from
22414 reload_reg_rtx_for_output, moving the mode and register
22416 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
22417 instead of the original when deciding whether an output reload
22418 would be a no-op. Do the same when modifying insn notes.
22419 Use rtx_equal_p instead of == to compare the registers.
22420 (inherit_piecemeal_p): Take a mode and two register numbers
22422 (emit_reload_insns): Clear new_spill_reg_store for every hard
22423 register in the reload register. Remove spill registers
22424 from reg_reloaded_valid before considering whether to record
22425 inheritance information for them. Use reload_reg_rtx_for_output
22426 instead of reg_rtx when recording output reloads. Use
22427 reload_reg_rtx_for_input instead of reg_rtx when recording
22428 input reloads. Set or clear reg_reloaded_call_part_clobbered
22429 at the same time as setting reg_reloaded_valid.
22430 (delete_output_reload): Add a new_reload_reg parameter and use it
22431 instead of rld[j].reg_rtx.
22432 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
22435 2008-03-25 Tom Tromey <tromey@redhat.com>
22437 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
22438 (build/genattr.o): Likewise.
22439 (build/genattrtab.o): Likewise.
22440 (build/gencodes.o): Likewise.
22441 (build/genconfig.o): Likewise.
22442 (build/genconstants.o): Likewise.
22443 (build/genemit.o): Likewise.
22444 (build/genextract.o): Likewise.
22445 (build/genflags.o): Likewise.
22447 2008-03-25 Bob Wilson <bob.wilson@acm.org>
22449 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
22450 instead of size_int for integer types.
22451 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
22452 to match type of MINUS_EXPR.
22454 2008-03-25 Tom Tromey <tromey@redhat.com>
22456 * configure: Rebuilt.
22457 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
22460 2008-03-25 Tom Tromey <tromey@redhat.com>
22462 * config/x-solaris (host-solaris.o): Update.
22463 * config/x-linux (host-linux.o): Update.
22464 * config/x-hpux (host-hpux.o): Update.
22465 * config/x-darwin (host-darwin.o): Update.
22466 * config/v850/t-v850e (v850-c.o): Update.
22467 * config/v850/t-v850 (v850-c.o): Update.
22468 * config/t-vxworks (vxworks.o): Update.
22469 * config/t-sol2 (sol2-c.o, sol2.o): Update.
22470 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
22471 * config/spu/t-spu-elf (spu-c.o): Update.
22473 * config/sh/t-symbian (sh-c.o): Update.
22474 (symbian.o): Update.
22475 * config/sh/t-sh (sh-c.o): Update.
22476 * config/score/t-score-elf (score7.o, score3.o): Update.
22477 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
22478 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
22479 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
22480 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
22481 (rs6000.o): Remove.
22482 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
22483 * config/m32c/t-m32c (m32c-pragma.o): Update.
22484 * config/ia64/t-ia64 (ia64-c.o): Update.
22485 * config/i386/x-mingw32 (host-mingw32.o): Update.
22486 * config/i386/x-i386 (driver-i386.o): Update.
22487 * config/i386/x-darwin (host-i386-darwin.o): Update.
22488 * config/i386/x-cygwin (host-cygwin.o): Update.
22489 * config/i386/t-nwld (nwld.o): Update.
22490 * config/i386/t-netware (netware.o): Update.
22491 * config/i386/t-interix (winnt.o): Update.
22492 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
22493 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
22494 msformat-c.o): Update.
22495 * config/bfin/t-bfin-linux (generated_files): Add
22496 linux-sysroot-suffix.h.
22497 * config/arm/t-wince-pe (pe.o): Update.
22498 * config/arm/t-strongarm-pe (pe.o): Update.
22499 * config/arm/t-pe (pe.o): Update.
22500 * config/arm/t-arm (arm-c.o): Update.
22501 * doc/install.texi (Prerequisites): Require make 3.80.
22502 * Makefile.in: Remove .o targets.
22503 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
22504 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
22505 (simple_generated_h, simple_generated_c): Move earlier.
22506 (generated_files): New variable.
22507 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
22508 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
22509 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
22510 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
22511 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
22512 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
22513 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
22514 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
22515 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
22516 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
22517 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
22518 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
22520 (COMPILE.base, COMPILE): New variables.
22521 (%.o): New pattern rule.
22522 (ALL_HOST_OBJS): New variable.
22523 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
22524 (dummy-checksum.o, cc1-checksum.o): Remove.
22525 (DRIVER_SHLIB): New variable.
22526 (DRIVER_DEFINES): Use it.
22527 (gencondmd.c): Move out of build/.
22528 (s-conditions): Update.
22529 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
22530 (ALL_BUILD_OBJS): Likewise.
22531 (build/%.o): Use BUILDCOMPILE.
22532 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
22533 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
22534 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
22535 build/gencheck.o, build/gencodes.o, build/genconditions.o,
22536 build/genconfig.o, build/genconstants.o, build/genemit.o,
22537 build/genextract.o, build/genflags.o, build/genmddeps.o,
22538 build/genopinit.o, build/genoutput.o, build/genpeep.o,
22539 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
22540 build/gen-protos.o, build/scan.o, build/fix-header.o,
22541 build/scan-decls.o): Simplify.
22542 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
22543 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
22544 prefix.o, toplev.o): Reduce to variable setting.
22545 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
22546 ($(out_object_file), gcc-options.o): New targets.
22547 ($(ALL_HOST_OBJS)): New target. Include dependency files.
22548 * configure: Rebuilt.
22549 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
22550 * doc/sourcebuild.texi (Front End Directory): Document new variable.
22552 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
22554 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
22555 complain when we hit an error, return ERROR_MARK_NODE.
22557 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22559 * config/sh/constraints.md (Pso, Psz): New constraints.
22560 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
22561 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
22563 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22565 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
22566 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
22568 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22570 * config/sh/sh.md (prefetch): Add condition for SH2A target.
22571 (prefetch_sh2a): New.
22573 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
22574 Naveen.H.S <naveen.hs@kpitcummins.com>
22576 * config/sh/constraints.md (I28): New constraint.
22577 * config/sh/sh.c (broken_move): Add support for movi20s.
22578 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
22580 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
22581 Jayant Sonar <Jayant.sonar@kpitcummins.com>
22582 Naveen.H.S <naveen.hs@kpitcummins.com>
22584 * config/sh/sh.c (SH_ATTRIBUTES): Define.
22585 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
22586 (print_operand): Handle resbank in %@ operand code.
22587 (sh_encode_section_info): New.
22588 (push_regs): Add conditions for resbank.
22589 (sh_expand_epilogue): Likewise.
22590 (sh_insert_attributes): Likewise.
22591 (sh_attribute_table): Likewise.
22592 (sh_handle_resbank_handler_attribute): New.
22593 (sh2a_handle_function_vector_handler_attribute): New.
22594 (sh2a_is_function_vector_call): New.
22595 (sh2a_get_function_vector_number): New.
22596 (sh2a_function_vector_p): New.
22597 (sh_cfun_resbank_handler_p): New.
22598 * config/sh/sh.md (calli): Emit jsr/n if possible.
22599 (calli_tbr_rel): New.
22600 (calli_pcrel): Emit jsr/n if possible.
22601 (return_i): Emit rts/n if possible.
22602 (call_valuei_tbr_rel): New.
22603 (call_valuei_pcrel): Add condition for SH2A target.
22604 (call_value): Likewise.
22605 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
22606 (sh2a_get_function_vector_number): Likewise.
22607 (sh2a_is_function_vector_call): Likewise.
22608 * doc/extend.texi: Document TBR relative addressing of SH2A.
22609 (resbank): Add description for SH2A.
22611 2008-03-24 Richard Guenther <rguenther@suse.de>
22614 * gimplify.c (gimplify_modify_expr): For frontend type-correct
22615 pointer assignments change conversions according to middle-end rules.
22616 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
22617 * configure.ac: Include type checking in yes.
22618 * configure: Regenerate.
22620 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22622 * diagnostic.c (diagnostic_count_diagnostic): Delete.
22623 (diagnostic_report_diagnostic): Update. Handle ICEs here.
22625 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
22627 * gthr-vxworks.h (UNUSED): Define.
22629 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
22631 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
22633 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
22635 * doc/extend.texi (Function Attributes): Add missing comma in the
22636 example of the "alloc_size" attribute.
22638 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
22641 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22643 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22646 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
22649 * stor-layout.c (update_alignment_for_field): Set minimum alignment
22650 of the underlying type of a MS bitfield layout to the natural
22651 alignment of the type.
22653 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
22655 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
22656 to their natural alignment to avoid store forwarding stalls.
22658 2008-03-22 Richard Guenther <rguenther@suse.de>
22660 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
22661 For PHI nodes verify the address is invariant.
22662 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
22663 (get_symbol_constant_value): Use is_gimple_min_invariant.
22664 (maybe_fold_stmt_indirect): Likewise.
22666 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
22668 PR rtl-optimization/33927
22669 * Makefile.in (dse.o): Depend on $(TM_P_H).
22670 * expr.h (extract_low_bits): Declare.
22671 * expmed.c (extract_low_bits): New function.
22672 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
22673 * dse.c: Include tm_p.h.
22674 (find_shift_sequence): Remove the read_reg argument and return the
22675 read value. Emit the instructions instead of returning them.
22676 Iterate on new_mode rather than calculating it each time.
22677 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
22678 source to NEW_MODE and extract_low_bits to convert the shifted
22679 value to READ_MODE.
22680 (replace_read): Allow the load and store to have different mode
22681 classes. Use extract_low_bits when SHIFT == 0. Create the shift
22682 or extraction instructions before trying the replacement. Update
22683 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
22685 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
22687 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
22688 to their natural alignment to avoid store forwarding stalls.
22690 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
22693 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
22694 encouraging but not allowing gprs for input;
22695 change the input constraint to !f#r.
22696 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
22698 change the output constraint to !f#r.
22700 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
22703 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
22704 corresponding post-reload splitters.
22705 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
22706 when x87 FP math is selected.
22707 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
22708 New function prototype.
22709 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
22710 unreachable function to ease macroization of insn patterns.
22712 2008-03-21 Martin Jambor <mjambor@suse.cz>
22714 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
22715 reference dumps if ddr is NULL or dependence is unknown.
22717 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
22719 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
22720 unsigned extension into account.
22721 (ATOMIC_COMPARE_AND_SWAP): Likewise.
22722 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
22723 Do computations on a scratch register.
22725 2008-03-21 Richard Guenther <rguenther@suse.de>
22727 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
22728 Use is_gimple_min_invariant instead of TREE_INVARIANT.
22729 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
22730 * tree-ssa-dom.c (record_equality): Likewise.
22731 * tree-inline.c (copy_body_r): Likewise.
22732 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
22735 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
22737 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
22738 as 'delete_unused' argument.
22740 2008-03-20 Richard Guenther <rguenther@suse.de>
22742 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
22743 special casing of constant qualifiers.
22744 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
22745 care about them in general.
22746 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
22747 regardless of their type.
22748 (fold_stmt_r): Forcefully fold *& if we end up with that.
22750 2008-03-20 Paul Brook <paul@codesourcery.com>
22752 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
22753 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
22755 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
22757 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
22758 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
22760 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
22762 * common.opt (Wmudflap): New option.
22763 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
22764 (mx_register_decls): Likewise.
22765 (mudflap_finish_file): Likewise.
22766 * doc/invoke.texi: Document -Wno-mudflap.
22768 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
22770 * c-format.c (replace_format_name_to_system_name): New.
22771 (cmp_attribs): New.
22772 (convert_format_name_to_system_name): New.
22773 (decode_format_attr): Add use of convert_format_name_to_system_name.
22774 (format_types_orig): Add gnu_ prefix to names.
22775 (check_format_info_main): Special treating of \0 escaped names for
22776 supporting multi-character format specifiers as I32, I64.
22777 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
22778 (gnu_target_overrides_format_attributes): New.
22779 * c-format.h: Add structure target_ovr_attr to hold
22780 system specific formatter names.
22781 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
22782 msformat-c.o file to c_target_objs and cxx_target_objs.
22783 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
22784 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
22785 (TARGET_N_FORMAT_TYPES): New.
22786 * config/i386/msformat-c.c: New.
22787 * config/i386/t-cygming: Add build rule for msformat-c.o.
22788 * doc/extend.texi: Add new format names gnu_* and ms_* and
22790 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
22792 2008-03-20 Ira Rosen <irar@il.ibm.com>
22794 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
22795 optimizations turned on under -O3.
22796 (ftree-vectorize): Add that the flag is turned on with -O3.
22798 2008-03-20 Ben Elliston <bje@au.ibm.com>
22800 * regmove.c (try_auto_increment): Fix spelling error in comment.
22801 * final.c (final_scan_insn): Likewise.
22803 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
22806 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
22807 allocator preferences for "y" and "r" class registers.
22808 ("*mov<mode>_internal"): Ditto.
22809 ("*movv2sf_internal_rex64"): Ditto.
22810 ("*movv2sf_internal"): Ditto.
22812 2008-03-19 Michael Matz <matz@suse.de>
22814 PR middle-end/35616
22815 * calls.c (expand_call): Check overlap of arguments with call
22816 address for sibcalls.
22818 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
22821 * stor-layout.c (update_alignment_for_field): Set minimum alignment
22822 of the underlying type of a MS bitfield layout to the natural
22823 alignment of the type.
22825 2008-03-19 Jan Hubicka <jh@suse.cz>
22828 * toplev.c (decode_d_option): Handle all CPP flags.
22829 * tree-vrp.c: Update tree_pass descriptors.
22830 * regrename.c: Update tree_pass descriptors.
22831 * fwprop.c: Update tree_pass descriptors.
22832 * doc/invoke.texi: Remove documentation of dropped -d? flags.
22833 * tree-into-ssa.c: Update tree_pass descriptors.
22834 * tree-dump.c: Update tree_pass descriptors.
22835 * tree-complex.c: Update tree_pass descriptors.
22836 * tree-dump.h: Update tree_pass descriptors.
22837 * see.c: Update tree_pass descriptors.
22838 * cgraphbuild.c: Update tree_pass descriptors.
22839 * tracer.c: Update tree_pass descriptors.
22840 * tree-loop-distribution.c: Update tree_pass descriptors.
22841 * cgraph.c: Update tree_pass descriptors.
22842 * postreload-gcse.c: Update tree_pass descriptors.
22843 * postreload.c: Update tree_pass descriptors.
22844 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
22845 * tree-tailcall.c: Update tree_pass descriptors.
22846 * tree-pass.h (tree_opt_pass): Rename to ...
22847 (opt_pass) ... this one; add "type" field and remove letter field.
22848 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
22849 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
22850 all_lowering_passes): Update declaration.
22851 * ipa-cp.c: Update tree_pass descriptors.
22852 * final.c: Update tree_pass descriptors.
22853 * omp-low.c: Update tree_pass descriptors.
22854 * tree-ssa-dse.c: Update tree_pass descriptors.
22855 * ipa-reference.c: Update tree_pass descriptors.
22856 * tree-ssa-uncprop.c: Update tree_pass descriptors.
22857 * auto-inc-dec.c: Update tree_pass descriptors.
22858 * reorg.c: Update tree_pass descriptors.
22859 * cgraphunit.c: Update tree_pass descriptors.
22860 * tree-ssa-copyrename.c: Update tree_pass descriptors.
22861 * tree-ssa-ccp.c: Update tree_pass descriptors.
22862 * df-core.c: Update tree_pass descriptors.
22863 * mode-switching.c: Update tree_pass descriptors.
22864 * tree-nomudflap.c: Update tree_pass descriptors.
22865 * modulo-sched.c: Update tree_pass descriptors.
22866 * ipa-pure-const.c: Update tree_pass descriptors.
22867 * cse.c: Update tree_pass descriptors.
22868 * web.c: Update tree_pass descriptors.
22869 * tree-stdarg.c: Update tree_pass descriptors.
22870 * tree-ssa-math-opts.c: Update tree_pass descriptors.
22871 * tree-ssa-dom.c: Update tree_pass descriptors.
22872 * tree-nrv.c: Update tree_pass descriptors.
22873 * tree-ssa-alias.c: Update tree_pass descriptors.
22874 * loop-init.c: Update tree_pass descriptors.
22875 * gimple-low.c: Update tree_pass descriptors.
22876 * ipa-inline.c: Update tree_pass descriptors.
22877 * tree-ssa-sink.c: Update tree_pass descriptors.
22878 * global.c: Update tree_pass descriptors.
22879 * ifcvt.c: Update tree_pass descriptors.
22880 * jump.c: Update tree_pass descriptors.
22881 * predict.c: Update tree_pass descriptors.
22882 * tree-ssa-loop.c: Update tree_pass descriptors.
22883 * recog.c: Update tree_pass descriptors.
22884 * dse.c: Update tree_pass descriptors.
22885 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
22886 * tree-eh.c: Update tree_pass descriptors.
22887 * regmove.c: Update tree_pass descriptors.
22889 * function.c: Update tree_pass descriptors.
22890 * tree-vectorizer.c: Update tree_pass descriptors.
22891 * gcse.c: Update tree_pass descriptors.
22892 * ipa-type-escape.c: Update tree_pass descriptors.
22893 * tree-if-conv.c: Update tree_pass descriptors.
22894 * init-regs.c: Update tree_pass descriptors.
22895 * ipa.c: Update tree_pass descriptors.
22896 * tree-ssa-phiopt.c: Update tree_pass descriptors.
22897 * rtl-factoring.c: Update tree_pass descriptors.
22898 * lower-subreg.c: Update tree_pass descriptors.
22899 * bt-load.c: Update tree_pass descriptors.
22900 * tree-dfa.c: Update tree_pass descriptors.
22901 * except.c: Update tree_pass descriptors.
22902 * emit-rtl.c: Update tree_pass descriptors.
22903 * cfgexpand.c: Update tree_pass descriptors.
22904 * tree-cfgcleanup.c: Update tree_pass descriptors.
22905 * cfgcleanup.c: Update tree_pass descriptors.
22906 * tree-ssa-pre.c: Update tree_pass descriptors.
22907 * tree-sra.c: Update tree_pass descriptors.
22908 * tree-mudflap.c: Update tree_pass descriptors.
22909 * tree-ssa-copy.c: Update tree_pass descriptors.
22910 * cfglayout.c: Update tree_pass descriptors.
22911 * tree-ssa-forwprop.c: Update tree_pass descriptors.
22912 * tree-ssa-dce.c: Update tree_pass descriptors.
22913 * tree-ssa.c: Update tree_pass descriptors.
22914 * regclass.c: Update tree_pass descriptors.
22915 * integrate.c: Update tree_pass descriptors.
22916 * tree-optimize.c: Update tree_pass descriptors.
22917 * tree-ssa-phiprop.c: Update tree_pass descriptors.
22918 * tree-object-size.c: Update tree_pass descriptors.
22919 * combine.c: Update tree_pass descriptors.
22920 * tree-outof-ssa.c: Update tree_pass descriptors.
22921 * bb-reorder.c: Update tree_pass descriptors.
22922 * stack-ptr-mod.c: Update tree_pass descriptors.
22923 * var-tracking.c: Update tree_pass descriptors.
22924 * tree-profile.c: Update tree_pass descriptors.
22925 * tree-vect-generic.c: Update tree_pass descriptors.
22926 * reg-stack.c: Update tree_pass descriptors.
22927 * sched-rgn.c: Update tree_pass descriptors.
22928 * tree-ssa-structalias.c: Update tree_pass descriptors.
22929 * tree-cfg.c: Update tree_pass descriptors.
22930 * passes.c (current_pass): Update declaration.
22931 (finish_optimization_passes): Update.
22932 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
22933 (register_one_dump_file, register_dump_files_1, next_pass_1):
22935 (init_optimization_passes): Update handling of new types.
22936 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
22937 * ipa-struct-reorg.c: Update tree_pass descriptors.
22938 * tree-ssa-reassoc.c: Update tree_pass descriptors.
22939 * combine-stack-adj.c: Update tree_pass descriptors.
22940 * cfgrtl.c: Update tree_pass descriptors.
22941 * dce.c: Update tree_pass descriptors.
22942 * tree-ssanames.c: Update tree_pass descriptors.
22944 2008-03-19 Richard Guenther <rguenther@suse.de>
22946 PR middle-end/35609
22947 * tree-ssa.c (walk_data): New structure.
22948 (warn_uninitialized_var): If not always_executed warn with "maybe"
22950 (execute_early_warn_uninitialized): Compute post-dominators.
22951 Initialize always_executed before processing each basic block.
22953 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
22956 * config/i386/i386.c (x86_this_parameter): Calculate correct location
22957 of "this" pointer when "regparm = N" or "fastcall" is in effect.
22959 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22961 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
22963 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
22965 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
22967 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
22968 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
22969 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
22970 target after ignore has been set, and move there also the commputation
22971 of subtarget and original_target.
22972 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
22973 (LANG_HOOKS_INITIALIZER): Remove it.
22974 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
22976 2008-03-18 Richard Guenther <rguenther@suse.de>
22978 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
22979 found an expression with constants, note that in the VN for the lhs.
22980 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
22981 fold them to constants if possible. Run cleanup_cfg if done so.
22982 (execute_pre): Return todo.
22983 (do_pre): Likewise.
22984 (execute_fre): Likewise.
22985 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
22987 (get_prop_source_stmt): Look through pointer conversions.
22989 2008-03-18 Jan Hubicka <jh@suse.cz>
22991 * tree-pretty-print.c: Include predict.h.
22992 (dump_generic_node): Dump predictor.
22993 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
22994 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
22995 * gimple-low.c (lower_stmt): Likewise.
22996 * expr.c (expand_expr_real): Likewise.
22997 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
22999 (build_predict_expr, build_predict_expr): New.
23000 * predict.h (predictor_name, build_predict_expr): Update.
23001 * c-typeck.c (c_finish_bc_stmt): Add prediction.
23002 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
23003 * predict.def (PRED_CONTINUE): Update hitrate.
23004 * tree.def (PREDICT_EXPR): Define.
23005 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
23006 do not handle BIND_EXPR.
23007 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
23008 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
23009 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
23012 2008-03-18 Michael Matz <matz@suse.de>
23014 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
23016 2008-03-18 Richard Guenther <rguenther@suse.de>
23018 * tree-gimple.h (is_gimple_invariant_address): Declare.
23019 (is_gimple_constant): Likewise.
23020 * tree-gimple.c (is_gimple_constant): New function.
23021 (is_gimple_invariant_address): Likewise.
23022 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
23023 and is_gimple_invariant_address.
23024 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
23026 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
23027 an addressable base.
23029 2008-03-18 Jakub Jelinek <jakub@redhat.com>
23031 PR middle-end/35611
23032 * gimplify.c (gimplify_expr): Gimplify second operand of
23035 2008-03-17 Richard Guenther <rguenther@suse.de>
23037 PR tree-optimization/19637
23038 * fold-const.c (fold_unary): Remove restrictions of removing
23039 intermediate pointer-conversions (P2)(P1)P0.
23040 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
23041 conversion to void pointer.
23042 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
23044 2008-03-16 James E. Wilson <wilson@tuliptree.org>
23047 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
23048 emulated thread local variables.
23050 2008-03-16 Richard Guenther <rguenther@suse.de>
23052 PR middle-end/35607
23053 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
23054 expand TREE_INVARIANT operations that are not gimple invariant.
23056 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
23058 * doc/extend.texi (Alignment): Say that the ABI controls
23059 the __alignof__ for non-strict-alignment targets rather
23060 than being a recommendation.
23062 2008-03-15 Paul Brook <paul@codesourcery.com>
23064 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
23066 (arm_output_fn_unwind): Mark functions that can not be unwound.
23068 2008-03-15 Paul Brook <paul@codesourcery.com>
23070 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
23071 extension instructions.
23073 2008-03-15 Richard Guenther <rguenther@suse.de>
23075 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
23076 and fold constant aggregate refs.
23077 (fold_const_aggregate_ref): Handle string constants
23078 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
23079 (evaluate_stmt): Simplify now that ccp_fold folds constant
23082 2008-03-15 Paul Brook <paul@codesourcery.com>
23084 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
23085 (extzv): Use gen_extzv_t2.
23086 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
23088 2008-03-15 Richard Guenther <rguenther@suse.de>
23090 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
23091 (fold_const_aggregate_ref): Likewise.
23092 (get_value): Return NULL if we don't have any values.
23093 (ccp_finalize): Set const_val to NULL after freeing it.
23094 * tree-flow.h (get_symbol_constant_value): Declare.
23095 (fold_const_aggregate_ref): Likewise.
23096 * tree-ssa-sccvn.c (try_to_simplify): Use them.
23098 2008-03-15 Richard Guenther <rguenther@suse.de>
23100 PR middle-end/35593
23101 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
23102 to not produce negative array indices if not allowed. Add
23103 parameter to indicate that.
23104 (maybe_fold_offset_to_component_ref): Allow negative array
23105 indices only for the first member of a structure.
23106 (maybe_fold_offset_to_reference): Allow negative array indices.
23107 (maybe_fold_stmt_addition): Likewise.
23109 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
23110 Anatoly Sokolov <aesok@post.ru>
23112 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
23113 (avr_arch): Add ARCH_AVR6.
23114 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
23115 (initial_elimination_offset): Initialize and use 'avr_pc_size'
23116 instead of fixed value 2.
23117 (print_operand_address): Use gs() asm specifier instead of pm().
23118 (avr_assemble_integer): (Ditto.).
23119 (avr_output_addr_vec_elt): (Ditto.).
23120 (print_operand): Handle "!" code.
23121 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
23122 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
23123 (AVR_HAVE_EIJMP_EICALL): Define.
23124 (AVR_3_BYTE_PC): Redefine.
23125 (AVR_2_BYTE_PC): (Ditto.).
23126 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
23127 (LINK_SPEC): Add atmega2560 and atmega2561.
23128 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
23130 * config/avr/avr.md (call_insn): Use eicall instead of icall
23131 for 3 byte PC devices.
23132 (call_value_insn): (Ditto.).
23133 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
23134 (indirect_jump): Use only for for 2 byte PC devices.
23135 (*tablejump): (Ditto.).
23136 (*indirect_jump_avr6): Add insn.
23137 (*tablejump_rjmp): Don't use for 3 byte PC devices.
23138 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
23139 instead of ijmp for 3 byte PC devices.
23140 (__tablejump2__): (Ditto.).
23141 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
23142 (MULITLIB_DIRNAMES): (Ditto.).
23143 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
23145 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
23147 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
23148 "sse2_umulsidi3". Use V1DI mode for operand 0.
23149 ("mmx_psadbw"): Use V1DI mode for operand 0.
23150 * config/i386/i386-modes.def (V1SI): New vector mode.
23151 * config/i386/i386.c (struct builtin_description)
23152 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
23153 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
23154 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
23155 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
23156 v1di_ftype_v8qi_v8qi type.
23157 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
23159 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
23160 __builtin_ia32_pmuludq]: Fix the mode of return value.
23162 2008-03-15 Richard Guenther <rguenther@suse.de>
23164 PR middle-end/35595
23165 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
23168 2008-03-14 Bob Wilson <bob.wilson@acm.org>
23170 * doc/invoke.texi (Option Summary, Xtensa Options): Document
23171 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
23172 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
23173 unless TARGET_SERIALIZE_VOLATILE is enabled.
23174 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
23175 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
23176 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
23178 2008-03-14 Richard Guenther <rguenther@suse.de>
23180 PR tree-optimization/34172
23181 * tree-flow.h (refs_may_alias_p): Declare.
23182 (get_single_def_stmt): Likewise.
23183 (get_single_def_stmt_from_phi): Likewise.
23184 (get_single_def_stmt_with_phi): Likewise.
23185 * tree-dfa.c (refs_may_alias_p): New function.
23186 (get_single_def_stmt): Likewise.
23187 (get_single_def_stmt_from_phi): Likewise.
23188 (get_single_def_stmt_with_phi): Likewise.
23189 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
23190 (vn_reference_lookup_1): New helper function.
23191 (vn_reference_lookup): Walk the virtual use-def chain to
23192 continue searching for a match if the def does not alias the
23193 reference we are looking for.
23195 2008-03-14 David Edelsohn <edelsohn@gnu.org>
23197 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
23198 archive and Perzl. Update The Written Word listing.
23200 2008-03-14 Richard Guenther <rguenther@suse.de>
23202 PR tree-optimization/34043
23203 PR tree-optimization/33989
23204 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
23206 (bitmap_find_leader): Use extra argument to verify dominance
23207 relationship inside a basic-block.
23208 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
23209 (find_leader_in_sets): Adjust.
23210 (create_component_ref_by_pieces): Take extra argument for
23211 dominance check, handle lookup failures.
23212 (find_or_generate_expression): Likewise.
23213 (create_expression_by_pieces): Likewise.
23214 (insert_into_preds_of_block): Adjust.
23215 (create_value_expr_from): If asked for, verify all operands
23216 are in the blocks AVAIL_OUT set.
23217 (make_values_for_stmt): Check for SSA_NAMEs that are life
23218 over an abnormal edge.
23219 (compute_avail): Remove such check.
23220 (do_SCCVN_insertion): New function.
23221 (eliminate): If we do not find a leader suitable for replacement
23222 insert a replacement expression from SCCVN if available.
23223 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
23224 (struct vn_ssa_aux): Add needs_insertion flag.
23225 * tree-ssa-sccvn.c (may_insert): New global flag.
23226 (copy_reference_ops_from_ref): Value-number union member access
23227 based on its size, not type and member if insertion is allowed.
23228 (visit_reference_op_load): For a weak match from union type
23229 punning lookup a view-converted value and insert a SSA_NAME
23230 for that value if that is not found.
23231 (visit_use): Make dumps shorter. Do not disallow value numbering
23232 SSA_NAMEs that are life over an abnormal edge to constants.
23233 (free_scc_vn): Release inserted SSA_NAMEs.
23234 (run_scc_vn): New flag to specify whether insertion is allowed.
23235 Process SSA_NAMEs in forward order.
23236 * tree-ssa-loop-im.c (for_each_index): Handle invariant
23237 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
23238 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
23239 pointer type to/from integral types that do not change the
23240 precision to regular conversions.
23242 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
23244 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
23245 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
23246 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
23247 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
23248 input arguments and the mode of return value. Built-in functions
23249 that operate on whole 64-bit MMX register now use V1DI mode.
23251 2008-03-13 Alon Dayan <alond@il.ibm.com>
23252 Olga Golovanevsky <olga@il.ibm.com>
23254 PR tree-optimization/35041
23255 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
23256 to locate the right position in a statement.
23258 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
23262 * config/i386/xmmintrin.h: Change all static inline functions to
23263 extern inline and add __gnu_inline__ attribute.
23264 * config/i386/bmintrin.h: Ditto.
23265 * config/i386/smmintrin.h: Ditto.
23266 * config/i386/tmmintrin.h: Ditto.
23267 * config/i386/mmintrin-common.h: Ditto.
23268 * config/i386/ammintrin.h: Ditto.
23269 * config/i386/emmintrin.h: Ditto.
23270 * config/i386/pmmintrin.h: Ditto.
23271 * config/i386/mmintrin.h: Ditto.
23272 * config/i386/mm3dnow.h: Ditto.
23274 2008-03-13 Jakub Jelinek <jakub@redhat.com>
23276 PR middle-end/35185
23277 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
23278 (lower_omp_2): New function.
23279 (lower_omp_1, lower_omp): Rewritten.
23281 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
23284 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
23285 with the phrase "Microsoft Windows compilers".
23286 (Push/Pop Macro Pragmas): New subsection. Document
23287 #pragma push_macro and pragma pop_macro.
23289 2008-03-12 Paul Brook <paul@codesourcery.com>
23291 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
23293 2008-03-12 Paul Brook <paul@codesourcery.com>
23295 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
23296 (thumb2_alusi3_short): Exclude PLUS and MINUS.
23297 (thumb2_addsi_shortim): Rename ...
23298 (thumb2_addsi_short): ... to this. Allow register operands.
23299 (thumb2_subsi_short): New pattern.
23300 (thumb2_one_cmplsi2_short,
23301 thumb2_negsi2_short): New patterns and peepholes.
23303 2008-03-12 Paul Brook <paul@codesourcery.com>
23305 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
23307 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
23309 * config/i386/i386.md (int_cond): New code iterator.
23311 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
23312 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
23313 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
23314 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
23315 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
23316 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
23317 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
23318 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
23320 2008-03-12 Paul Brook <paul@codesourcery.com>
23322 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
23323 instead of {arm,thumb}_compute_save_reg_mask.
23324 (output_return_instruction): Ditto.
23325 (thumb_unexpanded_epilogue): Ditto.
23326 (thumb1_expand_prologue): Ditto.
23327 (thumb1_output_function_prologue): Ditto.
23328 (arm_set_return_address): Ditto.
23329 (thumb_set_return_address): Ditto.
23330 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
23331 regs to achieve stack alignment.
23332 (thumb1_compute_save_reg_mask): Fix compiler warning.
23333 (arm_output_epilogue): Use offsets->saved_regs_mask.
23334 Adjust stack pointer by poping call clobered registers.
23335 (arm_expand_prologue): Use offsets->saved_regs_mask.
23336 Adjust stack pointer by pushing extra registers.
23337 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
23339 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
23342 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
23343 conversion to the operands of a multiplication.
23345 2008-03-12 Richard Guenther <rguenther@suse.de>
23347 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
23348 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
23349 * timevar.def (TV_TREE_PHIPROP): Add.
23350 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
23351 pass description. Use TV_TREE_PHIPROP.
23352 * tree-ssa-forwprop.c: Remove phiprop code.
23354 2008-03-12 Jakub Jelinek <jakub@redhat.com>
23356 PR middle-end/35549
23357 * omp-low.c (maybe_lookup_decl): Constify first argument.
23358 (use_pointer_for_field): Change last argument from bool to
23359 omp_context *. Disallow shared copy-in/out in nested
23360 parallel if decl is shared in outer parallel too.
23361 (build_outer_var_ref, scan_sharing_clauses,
23362 lower_rec_input_clauses, lower_copyprivate_clauses,
23363 lower_send_clauses, lower_send_shared_vars): Adjust callers.
23365 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
23366 Ira Rosen <irar@il.ibm.com>
23368 * tree-vectorizer.c (free_stmt_vec_info): New function.
23369 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
23370 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
23371 * tree-vectorizer.h (free_stmt_vec_info): Declare.
23372 * tree-vect-transform.c (vectorizable_conversion): Free
23373 vec_oprnds0 if it was allocated.
23374 (vect_permute_store_chain): Remove unused VECs.
23375 (vectorizable_store): Free VECs that are allocated in the..
23377 (vect_transform_strided_load, vectorizable_load): Likewise.
23378 (vect_remove_stores): Simplify the code.
23379 (vect_transform_loop): Move code to vect_remove_stores().
23380 Call vect_remove_stores() and free_stmt_vec_info().
23382 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23384 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
23385 TARGET_HPUX. Revise comment.
23386 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
23387 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
23388 Use sr4 variant of `be' instruction when not generating PIC code.
23389 (attr_length_call): Adjust for above change.
23391 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23393 * ipa-reference.c (static_execute): Remove module_statics_const and
23394 associated setting code.
23396 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
23399 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
23400 predicate for operand 1.
23401 (paritysi2_cmp): Use register_operand predicate for operand 2.
23402 Use earlyclobber modifier for operand 1. Remove support for
23404 (paritydi2_cmp): Use register_operand predicate for operand 3.
23405 Use earlyclobber modifier for operand 1. Remove support for
23408 2008-03-11 Paul Brook <paul@codesourcery.com>
23409 Vladimir Prus <vladimir@codesourcery.com>
23411 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
23412 (arm_compute_save_reg0_reg12_mask): Always
23413 check if register 11 must be saved. Always safe hard frame pointer
23414 when frame_pointer_needeed.
23415 (arm_compute_save_reg_mask): Save IP and PC
23416 only with apcs frames.
23417 (arm_output_epilogue): Adjust Thumb2 codepath to
23418 be also invoked and work for ARM non-apcs frames.
23419 (arm_expand_prologue): Don't bother saving IP
23420 for non-apcs frame, since it's not clobbered by
23421 prologue code. Implement non-apcs frame
23424 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
23426 PR rtl-optimization/35281
23427 * expr.c (convert_move): Use a new pseudo for the intermediate
23428 from_mode->word_mode result.
23430 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
23432 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
23433 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
23434 * toplev.c (compile_file): Don't call it.
23436 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
23438 PR middle-end/35526
23439 * expr.c (store_expr): Call emit_block_move if the mode
23440 of "temp" RTX is BLKmode.
23442 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23443 Richard Guenther <rguenther@suse.de>
23445 PR tree-optimization/31358
23446 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
23447 the step with a NULL_TREE.
23448 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
23449 to sizetype if type is a pointer type.
23450 (add_candidate_1): Don't convert the base and step to
23451 the generic type if the orginal type is a pointer type.
23452 (add_iv_value_candidates): Use sizetype for the step
23453 if type is a pointer type.
23454 (cand_value_at): Likewise.
23455 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
23457 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
23458 Don't convert the tem affine to the type.
23459 (add_elt_to_tree): Use sizetype for the step if a pointer.
23460 Use POINTER_PLUS_EXPR for pointers.
23461 (aff_combination_to_tree): Use sizetype for the step if a
23464 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
23466 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
23467 Remove commutativity hint.
23469 2008-03-10 Jakub Jelinek <jakub@redhat.com>
23473 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
23474 errorneous type. Check that v is a VAR_DECL.
23476 PR middle-end/35099
23477 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
23479 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
23481 PR tree-optimization/35494
23482 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
23483 may be overriden at link and run time.
23485 2008-03-10 Richard Guenther <rguenther@suse.de>
23487 PR tree-optimization/34677
23488 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
23489 (poolify_tree): Likewise.
23490 (modify_expr_template): Likewise.
23491 (poolify_modify_stmt): Likewise.
23492 (insert_fake_stores): Handle all component-ref style stores
23493 in addition to INDIRECT_REF. Also handle complex types.
23494 Do not poolify the inserted load.
23495 (realify_fake_stores): Do not rebuild the tree but only
23496 make it a SSA_NAME copy.
23497 (init_pre): Remove initialzation of modify_expr_template.
23498 Do not allocate modify_expr_node_pool.
23499 (fini_pre): Do not free modify_expr_node_pool.
23501 2008-03-10 Paul Brook <paul@codesourcery.com>
23503 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
23504 to avoid conflicts.
23506 2008-03-10 Paul Brook <paul@codesourcery.com>
23507 Mark Shinwell <shinwell@codesourcery.com>
23509 * config/arm/cortex-r4.md: New.
23510 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
23512 * config/arm/arm.md: Include cortex-r4.md.
23513 (insn): Add smmls, sdiv and udiv values.
23514 (generic_sched): Don't use generic scheduling for Cortex-R4.
23515 (arm_issue_rate): New function.
23516 (TARGET_SCHED_ISSUE_RATE): Define.
23518 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
23520 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
23522 2008-03-10 Richard Guenther <rguenther@suse.de>
23524 * tree-ssa-pre.c (get_sccvn_value): Simplify.
23525 (compute_avail): Do not add stmt uses to AVAIL_OUT.
23527 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
23529 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23530 Set default to true.
23532 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23534 * c.opt (Wsynth): Deprecate.
23535 * doc/invoke.texi (Option Summary, Warning Options): Document
23536 -Wno-format-contains-nul.
23538 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
23541 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
23542 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
23544 2008-03-09 Ira Rosen <irar@il.ibm.com>
23546 * config/rs6000/rs6000.c (builtin_description): Rename vector
23547 left shift operations.
23548 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
23549 (altivec_vsl<VI_char>): Rename to ...
23550 (ashl<mode>3): ... new name.
23551 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
23553 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
23555 2008-03-08 Richard Guenther <rguenther@suse.de>
23557 * coverage.h (tree_coverage_counter_addr): Declare.
23558 * coverage.c (tree_coverage_counter_addr): New function.
23559 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
23560 before using again.
23561 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
23562 (tree_gen_one_value_profiler): Likewise.
23563 (tree_gen_ic_profiler): Likewise.
23564 (tree_gen_average_profiler): Likewise.
23565 (tree_gen_ior_profiler): Likewise.
23567 2008-03-08 Richard Guenther <rguenther@suse.de>
23569 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
23570 (vn_binary_op_insert): Likewise.
23571 (vn_unary_op_lookup): Likewise.
23572 (vn_unary_op_insert): Likewise.
23573 (vn_nary_op_lookup): Declare.
23574 (vn_nary_op_insert): Likewise.
23575 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
23576 and binary hashes, use a single obstack for unary_op_pool
23577 and binary_op_pool.
23578 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
23579 a single struct vn_nary_op_s. Store tree code length and
23580 a variable number of operands.
23581 (struct vn_reference_op_struct): Remove unused op2.
23582 (vn_reference_op_eq): Do not compare op2.
23583 (vn_reference_op_compute_hash): Do not compute hash of op2.
23584 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
23585 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
23586 with vn_nary_op_compute_hash.
23587 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
23588 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
23590 (vn_unary_op_insert, vn_binary_op_insert): Replace with
23592 (visit_unary_op): Call nary functions.
23593 (visit_binary_op): Likewise.
23594 (process_scc): Adjust for struct vn_tables_s changes.
23595 (allocate_vn_table): Likewise.
23596 (free_vn_table): Likewise.
23597 * tree-vn.c (vn_add): Call nary functions.
23598 (vn_lookup): Likewise.
23600 2008-03-08 Jakub Jelinek <jakub@redhat.com>
23603 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
23604 wdst back after sync_compare_and_swapqhi_internal.
23606 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
23609 * config/i386/i386-modes.def (V1DI): New vector mode.
23610 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
23611 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
23612 (MMXMODE248): Ditto.
23613 (MMXMODE): Add V1DI mode.
23614 (mmxvecsize): Change DI mode to V1DI mode.
23615 ("mov<mode>): Use MMXMODEI8 mode iterator.
23616 ("*mov<mode>_internal_rex64"): Ditto.
23617 ("*mov<mode>_internal"): Ditto.
23618 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
23619 ("mmx_sub<mode>3"): Ditto.
23620 ("mmx_adddi3"): Remove insn pattern.
23621 ("mmx_subdi3"): Ditto.
23622 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
23623 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
23624 ("mmx_ashl<mode>3"): Ditto.
23625 ("mmx_lshrdi3"): Remove insn pattern.
23626 ("mmx_ashldi3"): Ditto.
23627 * config/i386/i386.c (classify_argument): Handle V1DImode.
23628 (function_arg_advance_32): Ditto.
23629 (function_arg_32): Ditto.
23630 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
23631 mmx_addv1di3 insn pattern.
23632 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
23633 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
23634 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
23635 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
23636 Remove definitions of built-in functions.
23637 (V1DI_type_node): New node.
23638 (v1di_ftype_v1di_int): Ditto.
23639 (v1di_ftype_v1di_v1di): Ditto.
23640 (v2si_ftype_v2si_si): Ditto.
23641 (v4hi_ftype_v4hi_di): Remove node.
23642 (v2si_ftype_v2si_di): Ditto.
23643 (ix86_init_mmx_sse_builtins): Handle V1DImode.
23644 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
23645 Redefine builtins using def_builtin_const with *_ftype_*_int node.
23646 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
23647 Add new builtins using def_builtin_const.
23648 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
23649 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
23650 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
23651 * config/i386/mmintrin.h (__v1di): New typedef.
23652 (_mm_add_si64): Cast arguments to __v1di type.
23653 (_mm_sub_si64): Ditto.
23654 (_mm_sll_pi16): Cast __count to __v4hi type.
23655 (_mm_sll_pi32): Cast __count to __v2si type.
23656 (_mm_sll_si64): Cast arguments to __v1di type.
23657 (_mm_srl_pi16): Cast __count to __v4hi type.
23658 (_mm_srl_pi32): Cast __count to __v2si type.
23659 (_mm_srl_si64): Cast arguments to __v1di type.
23660 (_mm_sra_pi16): Cast __count to __v4hi type.
23661 (_mm_sra_pi32): Cast __count to __v2si type.
23662 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
23663 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
23664 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
23665 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
23666 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
23667 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
23668 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
23669 (_mm_srai_pi32): Use __builtin_ia32_psradi.
23670 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
23671 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
23672 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
23673 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
23675 2008-03-07 Joseph Myers <joseph@codesourcery.com>
23677 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
23679 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
23682 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
23683 reg+const addressing for Altivec modes. Don't generate reg+reg
23684 addressing for TFmode or TDmode quantities.
23686 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
23688 * c-common.c (vector_types_convertible_p): Call langhook
23689 instead of comptypes.
23691 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23694 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
23695 integral and scalar float variables which have a
23698 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
23700 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
23701 dwarf_register_span hook when emitting unwind information for
23702 register-to-memory saves.
23703 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
23704 (rs6000_frame_related): Remove call to spe_synthesize_frame.
23706 2008-03-06 Jakub Jelinek <jakub@redhat.com>
23708 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
23709 for the same VAR_DECL.
23711 2008-03-06 Tom Tromey <tromey@redhat.com>
23713 * treelang: Delete.
23714 * doc/standards.texi (Standards): Don't mention treelang.
23715 * doc/invoke.texi (Overall Options): Don't mention treelang.
23716 * doc/install.texi (Prerequisites): Don't mention bison or
23718 (Configuration): Don't mention treelang.
23719 (Building): Likewise.
23720 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
23722 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
23724 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
23725 word-extractions out of a multi-word object.
23727 2008-03-06 Richard Guenther <rguenther@suse.de>
23729 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
23730 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
23731 result type and precision.
23732 * expr.c (get_inner_reference): Set unsignedp based on the result
23733 type of BIT_FIELD_REF.
23734 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
23735 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
23736 (try_instantiate_multiple_fields): Likewise. Use the correct type
23738 (sra_build_assignment): Likewise.
23739 (sra_build_elt_assignment): Likewise.
23740 (sra_explode_bitfield_assignment): Likewise.
23741 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
23742 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
23743 set BIT_FIELD_REF_UNSIGNED.
23744 (vectorizable_load): Likewise.
23746 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
23748 * cse.c (cse_extended_basic_block): Invalidate artificial defs
23751 2008-03-06 Richard Guenther <rguenther@suse.de>
23753 * alias.c (struct alias_set_entry): Move has_zero_child field
23754 to pack with alias_set.
23756 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
23758 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23761 2008-03-05 Ian Lance Taylor <iant@google.com>
23763 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
23765 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
23767 * fwprop.c (update_df): Support width and offset parameters of
23769 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
23770 global_conflicts): Change DF_REF_EXTRACT to either
23771 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23772 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23773 * df-scan.c (df_ref_record, df_defs_record,
23774 df_ref_create_structure, df_def_record_1, df_uses_record,
23775 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
23776 df_bb_refs_collect, df_entry_block_defs_collect,
23777 df_exit_block_uses_collect): Support new width and offset fields.
23778 (ref_extract_pool): New storage pool.
23779 (df_free_ref): New function.
23780 (df_reg_chain_unlink, df_free_collection_rec,
23781 df_sort_and_compress_refs): Call df_free_ref.
23782 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
23784 (df_ref_create_structure): Allocate df_ref_extract if offset and
23785 width fields are used.
23786 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
23787 (df_uses_record): Get offset and width from ZERO_EXTRACT
23789 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
23790 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23791 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23792 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
23793 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23794 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23795 (df_ref_extract): New structure.
23796 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
23797 (df_ref_create): Add width and offset parameters.
23799 2008-03-05 Richard Guenther <rguenther@suse.de>
23801 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23802 Use ranges_overlap_p.
23803 (offset_overlaps_with_access): Rename
23804 to ranges_overlap_p and move ...
23805 * tree-flow-inline.h (ranges_overlap_p): ... here.
23807 * tree.h (get_inner_reference, handled_component_p): Update
23810 * tree.h (record_component_aliases, get_alias_set,
23811 alias_sets_conflict_p, alias_sets_must_conflict_p,
23812 objects_must_conflict_p): Move declarations ...
23813 * alias.h (record_component_aliases, get_alias_set,
23814 alias_sets_conflict_p, alias_sets_must_conflict_p,
23815 objects_must_conflict_p): ... here.
23816 Include coretypes.h.
23817 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
23819 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
23821 * cfg.c: Include tree-flow.h.
23822 (remove_edge_raw): Call redirect_edge_var_map_clear.
23823 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
23824 * tree-flow-inline.h (redirect_edge_var_map_def): New.
23825 (redirect_edge_var_map_result): New.
23826 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
23827 PENDING_STMT use with redirect_edge_var_map_*.
23828 * tree-ssa.c (edge_var_maps): New definition.
23829 (redirect_edge_var_map_add): New.
23830 (redirect_edge_var_map_clear): New.
23831 (redirect_edge_var_map_dup): New.
23832 (redirect_edge_var_map_vector): New.
23833 (redirect_edge_var_map_destroy): New.
23834 (ssa_redirect_edge): Replace PENDING_STMT use with
23835 redirect_edge_var_map_*.
23836 (flush_pending_stmts): Same.
23837 (delete_tree_ssa): Destroy edge var map.
23838 * tree-flow.h (struct _edge_var_map): New.
23839 Define edge_var_map vector type.
23840 Declare redirect_edge_var_map_* prototypes.
23841 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
23842 * tree-cfg.c (reinstall_phi_args): Replace
23843 PENDING_STMT use with redirect_edge_var_map_*.
23845 2008-03-05 Richard Guenther <rguenther@suse.de>
23847 PR tree-optimization/35472
23848 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
23849 whose single use_stmt has a overlapping set of loaded and
23850 stored symbols as that use_stmt might be a noop assignment then.
23852 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
23854 * gthr-rtems.h: Implement __gthread_mutex_destroy.
23856 2008-03-05 Richard Guenther <rguenther@suse.de>
23859 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
23860 should be constants.
23861 * tree-cfg.c (verify_expr): Verify it.
23862 * fold-const.c (fold_truthop): Remove code generating
23863 BIT_FIELD_REFs of structure bases.
23864 (fold_binary): Likewise.
23865 (fold_ternary): Position and size of BIT_FIELD_REFs are
23866 always host integers.
23867 (make_bit_field_ref): Remove.
23868 (optimize_bit_field_compare): Remove.
23869 (all_ones_mask_p): Remove.
23871 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
23874 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
23875 (split_block_and_df_analyze): New. Split basic block and rebuild
23877 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
23879 (split_pattern_seq): Likewise.
23880 (erase_matching_seqs): Likewise.
23881 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
23883 2008-03-04 Geoff Keating <geoffk@apple.com>
23885 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
23886 declaration and code.
23887 (tree_invalid_nonnegative_warnv_p): Likewise.
23889 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
23891 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
23892 examples. Truncate option-names then causing overfull hbox.
23894 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23897 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
23899 * configure: Rebuilt.
23901 2008-03-04 Rafael Espíndola <espindola@google.com>
23903 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
23904 (tree_unary_nonnegative_warnv_p): New.
23905 (tree_binary_nonnegative_warnv_p): New.
23906 (tree_single_nonnegative_warnv_p): New.
23907 (tree_invalid_nonnegative_warnv_p): New.
23908 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
23910 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23913 * opts.c (handle_option): Postpone 'unknown option' errors only for
23916 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
23919 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
23922 2008-03-04 Rafael Espíndola <espindola@google.com>
23924 * fold-const.c (tree_unary_nonzero_warnv_p): New.
23925 (tree_binary_nonzero_warnv_p): New.
23926 (tree_single_nonzero_warnv_p): New.
23927 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
23929 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
23931 PR middle-end/35456
23932 * fold-const.c (fold_cond_expr_with_comparison): Prevent
23933 transformations for modes that have signed zeros.
23934 * ifcvt.c (noce_try_abs): Ditto.
23936 2008-03-04 Joseph Myers <joseph@codesourcery.com>
23938 * config/i386/i386.c (override_options): Force
23939 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
23941 2008-03-04 Jan Hubicka <jh@suse.cz>
23944 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
23947 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
23949 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
23950 label to probe the stack.
23952 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
23954 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
23955 (__gthr_win32_mutex_destroy): Declare.
23956 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
23957 __gthr_win32_mutex_destroy.
23958 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
23960 2008-03-03 Jan Hubicka <jh@suse.cz>
23963 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
23964 aggressive on inlining cold calls.
23966 2008-03-03 Richard Guenther <rguenther@suse.de>
23968 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
23969 struct copies into the expression table.
23970 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
23971 (try_to_simplify): Likewise.
23972 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
23973 integral and pointer arguments which do not change the
23974 precision to NOP_EXPRs.
23975 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
23976 VIEW_CONVERT_EXPR case.
23978 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
23980 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
23981 defined in a loop at depth 0 is invariant.
23982 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
23983 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
23984 be called at loop depth 0.
23986 2008-03-02 Jakub Jelinek <jakub@redhat.com>
23989 * gcc.c (process_command): Update copyright notice dates.
23990 * gcov.c (print_version): Likewise.
23991 * gcov-dump.c (print_version): Likewise.
23992 * mips-tfile.c (main): Likewise.
23993 * mips-tdump.c (main): Likewise.
23995 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23998 * c-common.c (flag_permissive): Delete.
23999 (constant_expression_warnings): Check flags first.
24000 (constant_expression_error): New.
24001 * c-common.h (flag_permissive): Delete.
24002 (constant_expression_error): Declare.
24003 * flags.h (flag_permissive): Declare. Update description.
24004 * diagnostic.c (pedwarn): Update.
24006 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
24007 (permissive_error_kind): New.
24008 * toplev.c (flag_permissive): Define. Update description.
24009 * toplev.h (permissive_error_kind): Declare.
24010 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
24011 (pedwarn_c90): Use pedantic_warning_kind.
24012 * c-opts.c (c_common_post_options): flag_permissive does not affect
24013 flag_pedantic_errors.
24015 2008-03-02 Joseph Myers <joseph@codesourcery.com>
24017 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
24018 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
24019 __absvsi2, __absvDI2): Use unsigned arithmetic.
24021 2008-03-02 Andi Kleen <ak@suse.de>
24022 Richard Guenther <rguenther@suse.de>
24024 * struct-equiv.c: Remove file.
24025 * cfg_cleanup.c (condjump_equiv_p): Remove.
24026 * Makefile.in (OBJS-common): Remove struct-equiv.o.
24027 (struct-equiv.o): Remove rule.
24028 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
24029 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
24030 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
24032 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24034 * ifcvt.c (noce_process_if_block): Try to handle only the then
24035 block if the else block exists but isn't suitable.
24037 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
24040 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
24041 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
24042 regression from previous patch.
24044 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
24047 * gthr.h: Add __gthread_mutex_destroy as a function that must be
24049 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
24050 * gthr-single.h (__gthread_mutex_destroy): Likewise.
24051 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
24052 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
24053 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
24054 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
24055 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
24056 (__gthread_mutex_destroy_function): Rename to
24057 __gthread_mutex_destroy.
24058 * gthr-dce.h (__gthread_mutex_destroy): Call
24059 pthread_mutex_destroy.
24060 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
24061 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
24062 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
24064 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24066 * df-scan.c (df_ref_chain_change_bb): Simplify.
24067 (df_insn_change_bb): Add new_bb argument. Simplify. Call
24068 set_block_for_insn if there's any change.
24069 * df.h ((df_insn_change_bb): Fix prototype.
24070 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
24071 df_insn_change_bb, don't call set_block_for_insn.
24072 * emit-rtl.c (reorder_insns): Likewise.
24073 * haifa-sched.c (move_insn): Likewise.
24075 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24077 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
24079 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24081 * tree-flow-inline.h (next_readonly_imm_use): Return
24082 NULL_USE_OPERAND_P after the end.
24084 2008-03-01 Richard Guenther <rguenther@suse.de>
24086 PR tree-optimization/35411
24087 * tree-sra.c (sra_build_assignment): Split conversion to
24088 final type to a separate statement if we are not assigning
24091 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
24093 * fold-const.c (fold_convertible_p): Correct the logic to follow
24094 that in fold_convert().
24096 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
24099 * tree-inline.c (build_duplicate_type): When we make a
24100 duplicate type, make it unique in the canonical types system.
24102 2008-02-29 Tom Tromey <tromey@redhat.com>
24104 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
24105 input_file_stack_history, input_file_stack_restored): Remove.
24106 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
24107 * input.h (struct file_stack): Remove.
24108 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
24109 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
24111 * diagnostic.h (struct diagnostic_context) <last_module>: Change
24113 (diagnostic_last_module_changed): Add 'map' argument.
24114 (diagnostic_set_last_function): Likewise.
24115 * diagnostic.c (undiagnostic_report_current_module): Iterate using
24116 line map, not input_file_stack.
24117 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
24119 2008-02-29 Paul Brook <paul@codesourcery.com>
24121 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
24123 2008-02-29 Paul Brook <paul@codesourcery.com>
24125 * config/arm/ieee754-df.S (muldf3): Use RET macros.
24127 2008-02-29 Richard Guenther <rguenther@suse.de>
24129 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
24131 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
24132 value for comparing for a store match.
24133 (simplify_unary_expression): Do nothing for SSA_NAMEs.
24134 (try_to_simplify): Do not do a full-blown reference lookup.
24136 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
24138 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
24139 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
24141 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
24143 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
24145 * tree-loop-linear.c (try_interchange_loops): Compare memory access
24146 strides against cache sizes.
24148 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
24150 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
24153 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
24155 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
24156 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
24157 is smaller than the original promoted value.
24158 (simplify_subreg): If OP is a SUBREG, try to preserve its
24159 SUBREG_PROMOTED_VAR_P information.
24161 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
24163 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
24164 (VN_INFO_GET): Allocate new objects on the obstack.
24165 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
24166 for rpo_numbers_temp, for consistency.
24167 (free_scc_vn): Free the obstack.
24169 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
24171 * doc/invoke.texi: Document -ftree-loop-distribution.
24172 * tree-loop-distribution.c: New.
24173 * tree-pass.h (pass_loop_distribution): New.
24174 * graphds.h (struct graph): Add htab_t indices.
24175 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
24176 * tree-vectorizer.c (rename_variables_in_loop): Extern.
24177 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
24178 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
24179 * tree-data-ref.c (debug_data_dependence_relations): New.
24180 (dump_data_dependence_relation): Also print data references.
24181 (free_data_ref): Extern.
24182 (same_access_functions): Moved...
24183 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
24184 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
24185 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
24186 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
24187 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
24188 (stmts_from_loop): Skip LABEL_EXPR.
24189 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
24191 (build_rdg): Initialize rdg->indices htab.
24192 (free_rdg, stores_from_loop, ref_base_address,
24193 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
24194 have_similar_memory_accesses_1, ref_base_address_1,
24195 remove_similar_memory_refs): New.
24196 * tree-data-ref.h: Depend on tree-chrec.h.
24197 (debug_data_dependence_relations, free_data_ref): Declared.
24198 (same_access_functions): ... here.
24199 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
24201 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
24202 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
24203 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
24204 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
24205 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
24206 rdg_vertex_for_stmt): Declared.
24207 (struct rdg_edge): Add level.
24209 (free_rdg, stores_from_loop, remove_similar_memory_refs,
24210 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
24212 (rdg_has_similar_memory_accesses): New.
24213 * tree-vect-analyze.c: Remove unused static decls.
24214 * lambda.h (dependence_level): New.
24215 * common.opt (ftree-loop-distribution): New.
24216 * tree-flow.h (mark_virtual_ops_in_bb,
24217 slpeel_tree_duplicate_loop_to_edge_cfg,
24218 rename_variables_in_loop): Declared.
24219 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
24220 (OBJS-common): Add tree-loop-distribution.o.
24221 (tree-loop-distribution.o): New rule.
24222 * tree-cfg.c (mark_virtual_ops_in_bb): New.
24223 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
24224 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
24226 2008-02-28 Joseph Myers <joseph@codesourcery.com>
24229 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
24230 other than structures and unions.
24232 2008-02-28 Richard Guenther <rguenther@suse.de>
24235 2008-02-26 Richard Guenther <rguenther@suse.de>
24237 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24238 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24239 (lookup_decl_from_uid): Declare.
24240 (remove_decl_from_map): Likewise.
24241 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24242 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24243 (decl_for_uid_map): New global hashtable mapping DECL_UID
24245 (init_ttree): Allocate it.
24246 (insert_decl_to_uid_decl_map): New helper function.
24247 (make_node_stat): Insert new decls into the map.
24248 (copy_node_stat): Likewise.
24249 (lookup_decl_from_uid): New function.
24250 (remove_decl_from_map): Likewise.
24251 (print_decl_for_uid_map_statistics): New helper.
24252 (dump_tree_statistics): Call it.
24254 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24255 (referenced_var_iterator): Adjust.
24256 (FOR_EACH_REFERENCED_VAR): Adjust.
24257 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24258 (num_referenced_vars): Adjust.
24259 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24260 (first_referenced_var): Remove.
24261 (end_referenced_vars_p): Likewise.
24262 (next_referenced_var): Likewise.
24263 (referenced_var_iterator_set): New helper function.
24264 * tree-dfa.c (referenced_var_lookup): Adjust.
24265 (referenced_var_check_and_insert): Likewise.
24266 (remove_referenced_var): Likewise.
24267 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24268 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24269 (verify_call_clobbering): Likewise.
24270 (verify_memory_partitions): Likewise.
24271 (init_tree_ssa): Allocate bitmap instead of hashtable for
24273 (delete_tree_ssa): Adjust.
24274 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24275 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24276 (compute_tag_properties): Likewise.
24277 (set_initial_properties): Likewise.
24278 (find_partition_for): Likewise.
24279 (update_reference_counts): Likewise.
24280 (dump_may_aliases_for): Likewise.
24281 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24282 (add_call_clobber_ops): Likewise.
24283 (add_call_read_ops): Likewise.
24284 (get_asm_expr_operands): Likewise.
24285 * tree-into-ssa.c (dump_decl_set): Likewise.
24286 (update_ssa): Likewise.
24287 * tree-sra.c (scan_function): Likewise.
24288 (decide_instantiations): Likewise.
24289 (scalarize_parms): Likewise.
24290 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24291 (dsa_named_for): Likewise.
24292 * tree-ssa-structalias.c (update_alias_info): Likewise.
24293 (merge_smts_into): Likewise.
24295 2008-02-27 David Daney <ddaney@avtrex.com>
24298 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
24299 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
24300 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
24301 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
24302 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
24304 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
24307 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
24308 (BUILT_IN_NEXTTOWARD): Remove.
24309 (BUILT_IN_NEXTTOWARDF): Ditto.
24310 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
24311 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
24313 2008-02-27 Tom Tromey <tromey@redhat.com>
24315 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
24316 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
24318 2008-02-27 Jan Beulich <jbeulich@novell.com>
24320 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
24321 update the respective field on newdecl.
24323 2008-02-27 Revital Eres <eres@il.ibm.com>
24325 PR rtl-optimization/34999
24326 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
24327 crossing edges that ends with a call insn.
24328 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
24329 call insn and clear the EDGE_CROSSING flag of the crossing edge
24330 when fixing fallthru edges.
24332 2008-02-27 Richard Guenther <rguenther@suse.de>
24334 PR middle-end/35390
24335 * fold-const.c (fold_unary): Return the correct argument,
24336 converted to the result type.
24338 2008-02-27 Richard Guenther <rguenther@suse.de>
24340 PR middle-end/34971
24341 * expr.c (expand_expr_real_1): Assert on rotates that operate
24343 * fold-const.c (fold_binary): Use the types precision, not the
24344 bitsize of the mode if folding rotate expressions. Build rotates
24345 only for full modes.
24347 2008-02-27 Jakub Jelinek <jakub@redhat.com>
24349 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
24350 and CPP_PRAGMA_EOL.
24351 * c-pragma.c (pragma_ns_name): New typedef.
24352 (registered_pp_pragmas): New variable.
24353 (c_pp_lookup_pragma): New function.
24354 (c_register_pragma_1): If flag_preprocess_only, do nothing
24355 for non-expanded pragmas, for expanded ones push pragma's
24356 namespace and name into registered_pp_pragmas vector.
24357 (c_invoke_pragma_handler): Register OpenMP pragmas even when
24358 flag_preprocess_only, don't register GCC pch_preprocess
24359 pragma if flag_preprocess_only.
24360 * c-opts.c (c_common_init): Call init_pragma even if
24361 flag_preprocess_only.
24362 * c-pragma.c (c_pp_lookup_pragma): New prototype.
24363 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
24364 cpp_register_pragma if flag_preprocess_only.
24366 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24369 * c-parser.c (c_parser_translation_unit): Warn for empty
24370 translation unit, not empty source file.
24372 2008-02-26 Paul Brook <paul@codesourcery.com>
24374 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
24375 operand for Thumb-2.
24376 * config/arm/arm.h (reg_class): Add CORE_REGS.
24377 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
24378 (BASE_REG_CLASS): Use CORE_REGS.
24379 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
24380 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
24381 (REGNO_OK_FOR_INDEX_P): Exclude SP.
24382 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
24383 ARM_REGNO_OK_FOR_INDEX_P.
24384 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
24385 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
24386 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
24387 (ldm/stm peepholes): Ditto.
24388 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
24389 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
24390 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
24391 * config/arm/constraints.md: Enable "k" constraint on ARM.
24393 2008-02-27 Ben Elliston <bje@au.ibm.com>
24395 * config/rs6000/rs6000.c: Annotate cache line size field in all
24396 instances of struct processor_costs.
24398 2008-02-26 David Edelsohn <edelsohn@gnu.org>
24400 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
24401 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
24402 jump_bypass): New counters.
24403 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
24404 * dce.c (gate_ud_dce): Same.
24405 (gate_fast_dce): Same.
24406 * dse.c (gate_dse1): New function.
24407 (gate_dse2): New function.
24408 (gate_dse): Merge results of new gate functions.
24409 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
24410 (gate_handle_jump_bypass): Add dbg_cnt.
24411 (gate_handle_gcse): Add dbg_cnt.
24412 * ifcvt.c (gate_handle_if_conversion): Same.
24413 (gate_handle_if_after_combine): Same.
24414 (gate_handle_if_after_reload): Same.
24415 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
24417 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
24419 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
24421 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
24423 2008-02-26 Jason Merrill <jason@redhat.com>
24426 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
24427 alone if it's the naming decl for the type's main variant.
24429 2008-02-26 Tom Tromey <tromey@redhat.com>
24431 * system.h (USE_MAPPED_LOCATION): Poison.
24432 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
24433 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
24434 (make_goto_expr_edges): Likewise.
24435 (remove_bb): Likewise.
24436 (execute_warn_function_return): Likewise.
24437 * basic-block.h (struct edge_def) <goto_locus>: Change type to
24439 * c-common.c (fname_decl): Remove old location code.
24440 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
24442 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
24444 (ASM_INPUT_SOURCE_LOCATION): Likewise.
24445 (gen_rtx_ASM_INPUT): Likewise.
24446 (gen_rtx_ASM_INPUT_loc): Likewise.
24447 (get_rtx_asm_OPERANDS): Remove.
24448 * cfglayout.c (insn_locators_alloc): Remove old location code.
24449 (set_curr_insn_source_location): Likewise.
24450 (curr_insn_locator): Likewise.
24451 * print-tree.c (print_node): Remove old location code.
24452 * tree-mudflap.c (mf_varname_tree): Remove old location code.
24453 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
24454 * cfgexpand.c (expand_gimple_cond_expr): Don't use
24455 location_from_locus.
24456 (construct_exit_block): Remove old location code.
24457 * emit-rtl.c (force_next_line_note): Remove old location code.
24458 * profile.c (branch_prob): Remove old location code.
24459 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
24460 LOC_LINE): Remove old-location variants.
24461 * langhooks.c (lhd_print_error_function): Remove old location
24463 * configure, config.in: Rebuilt.
24464 * configure.ac (--enable-mapped-location): Remove.
24465 * c-decl.c (c_init_decl_processing): Remove old location code.
24466 (finish_function): Likewise.
24467 * recog.c (decode_asm_operands): Remove old location code.
24468 * c-pch.c (c_common_read_pch): Remove old location code.
24469 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
24471 * gimple-low.c (lower_function_body): Remove old location code.
24472 * toplev.c (unknown_location): Remove.
24473 (push_srcloc): Remove old-location variant.
24474 (process_options): Remove old location code.
24475 (lang_dependent_init): Likewise.
24476 * input.h (UNKNOWN_LOCATION): Move definition.
24477 (location_t): Undeprecate.
24478 (source_locus): Remove.
24479 (location_from_locus): Remove.
24480 (struct location_s): Remove.
24481 Remove all old-location code.
24482 (input_line, input_filename): Remove.
24483 * final.c (final_scan_insn): Remove old location code.
24484 * diagnostic.c (diagnostic_build_prefix): Remove
24485 USE_MAPPED_LOCATION test.
24486 * tree.h (gimple_stmt) <locus>: Now a location_t.
24487 (tree_exp) <locus>: Likewise.
24488 (DECL_IS_BUILTIN): Remove old-location variant.
24489 (annotate_with_file_line, annotate_with_locus): Likewise.
24490 (expr_locus, set_expr_locus): Update.
24491 * tree.c (build1_stat): Remove old location code.
24492 (last_annotated_node): Remove.
24493 (annotate_with_file_line): Remove old-location variant.
24494 (annotate_with_locus): Likewise.
24495 (expr_location): Remove old location code.
24496 (set_expr_location): Likewise.
24497 (expr_has_location): Likewise.
24498 (expr_locus): Likewise.
24499 (set_expr_locus): Likewise.
24500 (expr_filename): Don't use location_from_locus.
24501 (expr_lineno): Likewise.
24502 * rtl-error.c (location_for_asm): Remove old location code.
24503 * c-lex.c (cb_line_change): Remove old location code.
24504 (fe_file_change): Likewise.
24505 (cb_def_pragma): Likewise.
24506 (c_lex_with_flags): Likewise.
24507 * gengtype.c (do_typedef): Don't special-case location types.
24508 (define_location_structures): Remove.
24509 (main): Don't call define_location_structures.
24510 * tree-pretty-print.c (dump_implicit_edges): Remove old location
24513 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24516 * builtins.def (BUILT_IN_STDARG_START): Remove.
24517 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
24518 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
24519 * tree-inline.c (inline_forbidden_p_1): Likewise.
24521 2008-02-26 Richard Guenther <rguenther@suse.de>
24523 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24524 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24525 (lookup_decl_from_uid): Declare.
24526 (remove_decl_from_map): Likewise.
24527 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24528 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24529 (decl_for_uid_map): New global hashtable mapping DECL_UID
24531 (init_ttree): Allocate it.
24532 (insert_decl_to_uid_decl_map): New helper function.
24533 (make_node_stat): Insert new decls into the map.
24534 (copy_node_stat): Likewise.
24535 (lookup_decl_from_uid): New function.
24536 (remove_decl_from_map): Likewise.
24537 (print_decl_for_uid_map_statistics): New helper.
24538 (dump_tree_statistics): Call it.
24540 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24541 (referenced_var_iterator): Adjust.
24542 (FOR_EACH_REFERENCED_VAR): Adjust.
24543 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24544 (num_referenced_vars): Adjust.
24545 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24546 (first_referenced_var): Remove.
24547 (end_referenced_vars_p): Likewise.
24548 (next_referenced_var): Likewise.
24549 (referenced_var_iterator_set): New helper function.
24550 * tree-dfa.c (referenced_var_lookup): Adjust.
24551 (referenced_var_check_and_insert): Likewise.
24552 (remove_referenced_var): Likewise.
24553 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24554 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24555 (verify_call_clobbering): Likewise.
24556 (verify_memory_partitions): Likewise.
24557 (init_tree_ssa): Allocate bitmap instead of hashtable for
24559 (delete_tree_ssa): Adjust.
24560 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24561 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24562 (compute_tag_properties): Likewise.
24563 (set_initial_properties): Likewise.
24564 (find_partition_for): Likewise.
24565 (update_reference_counts): Likewise.
24566 (dump_may_aliases_for): Likewise.
24567 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24568 (add_call_clobber_ops): Likewise.
24569 (add_call_read_ops): Likewise.
24570 (get_asm_expr_operands): Likewise.
24571 * tree-into-ssa.c (dump_decl_set): Likewise.
24572 (update_ssa): Likewise.
24573 * tree-sra.c (scan_function): Likewise.
24574 (decide_instantiations): Likewise.
24575 (scalarize_parms): Likewise.
24576 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24577 (dsa_named_for): Likewise.
24578 * tree-ssa-structalias.c (update_alias_info): Likewise.
24579 (merge_smts_into): Likewise.
24581 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24584 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
24585 * c-opts.c (c_common_handle_option): Wall enables
24586 Wvolatile-register-var.
24587 * common.opt: Move Wvolatile-register-var to...
24590 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24592 * common.opt (Wlarger-than=): New.
24593 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
24595 * opts.c (common_handle_option): Handle -Wlarger-than=.
24596 * optc-gen.awk: Likewise.
24597 * opth-gen.awk: Likewise.
24598 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
24599 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24601 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24603 * c-common.c (match_case_to_enum_1): Add appropriate
24604 OPT_W* parameter to warning.
24605 (c_do_switch_warnings): Likewise.
24606 * c-typeck.c (warning_init): Add one more parameter following
24607 'warning' function.
24608 (push_init_level): Update call to warning_init.
24609 (pop_init_level): Likewise.
24610 (add_pending_init): Likewise.
24611 (output_init_element: Likewise.
24613 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24616 * toplev.c (toplev_main): If there are warnings or error, print
24617 errors for ignored options.
24618 * opts.c (ignored_options): New static variable.
24619 (postpone_unknown_option_error): New.
24620 (print_ignored_options): New.
24621 (handle_option): Postpone errors for unknown -Wno-* options.
24622 * opts.h (print_ignored_options): Declare.
24624 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
24626 * config/mips/mips.md (loadgp_blockage, blockage): Change type
24629 2008-02-25 Richard Guenther <rguenther@suse.de>
24632 2008-02-25 Richard Guenther <rguenther@suse.de>
24634 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24635 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24636 (lookup_decl_from_uid): Declare.
24637 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24638 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24639 (decl_for_uid_map): New global hashtable mapping DECL_UID
24641 (init_ttree): Allocate it.
24642 (insert_decl_to_uid_decl_map): New helper function.
24643 (make_node_stat): Insert new decls into the map.
24644 (copy_node_stat): Likewise.
24645 (lookup_decl_from_uid): New function.
24646 (print_decl_for_uid_map_statistics): New helper.
24647 (dump_tree_statistics): Call it.
24649 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24650 (referenced_var_iterator): Adjust.
24651 (FOR_EACH_REFERENCED_VAR): Adjust.
24652 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24653 (num_referenced_vars): Adjust.
24654 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24655 (first_referenced_var): Remove.
24656 (end_referenced_vars_p): Likewise.
24657 (next_referenced_var): Likewise.
24658 (referenced_var_iterator_set): New helper function.
24659 * tree-dfa.c (referenced_var_lookup): Adjust.
24660 (referenced_var_check_and_insert): Likewise.
24661 (remove_referenced_var): Likewise.
24662 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24663 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24664 (verify_call_clobbering): Likewise.
24665 (verify_memory_partitions): Likewise.
24666 (init_tree_ssa): Allocate bitmap instead of hashtable for
24668 (delete_tree_ssa): Adjust.
24669 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24670 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24671 (compute_tag_properties): Likewise.
24672 (set_initial_properties): Likewise.
24673 (find_partition_for): Likewise.
24674 (update_reference_counts): Likewise.
24675 (dump_may_aliases_for): Likewise.
24676 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24677 (add_call_clobber_ops): Likewise.
24678 (add_call_read_ops): Likewise.
24679 (get_asm_expr_operands): Likewise.
24680 * tree-into-ssa.c (dump_decl_set): Likewise.
24681 (update_ssa): Likewise.
24682 * tree-sra.c (scan_function): Likewise.
24683 (decide_instantiations): Likewise.
24684 (scalarize_parms): Likewise.
24685 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24686 (dsa_named_for): Likewise.
24687 * tree-ssa-structalias.c (update_alias_info): Likewise.
24688 (merge_smts_into): Likewise.
24690 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
24693 * doc/invoke.texi (-fcx-limited-range): Document new option.
24694 * toplev.c (process_options): Handle -fcx-fortran-rules.
24695 * common.opt: Add documentation for -fcx-fortran-rules.
24697 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
24700 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
24701 actual behaviour and C99.
24703 2008-02-26 Ben Elliston <bje@au.ibm.com>
24705 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
24706 (ASM_CPU_POWER6_SPEC): Likewise.
24707 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
24708 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
24709 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
24711 2008-02-25 Richard Guenther <rguenther@suse.de>
24713 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24714 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24715 (lookup_decl_from_uid): Declare.
24716 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24717 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24718 (decl_for_uid_map): New global hashtable mapping DECL_UID
24720 (init_ttree): Allocate it.
24721 (insert_decl_to_uid_decl_map): New helper function.
24722 (make_node_stat): Insert new decls into the map.
24723 (copy_node_stat): Likewise.
24724 (lookup_decl_from_uid): New function.
24725 (print_decl_for_uid_map_statistics): New helper.
24726 (dump_tree_statistics): Call it.
24728 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24729 (referenced_var_iterator): Adjust.
24730 (FOR_EACH_REFERENCED_VAR): Adjust.
24731 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24732 (num_referenced_vars): Adjust.
24733 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24734 (first_referenced_var): Remove.
24735 (end_referenced_vars_p): Likewise.
24736 (next_referenced_var): Likewise.
24737 (referenced_var_iterator_set): New helper function.
24738 * tree-dfa.c (referenced_var_lookup): Adjust.
24739 (referenced_var_check_and_insert): Likewise.
24740 (remove_referenced_var): Likewise.
24741 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24742 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24743 (verify_call_clobbering): Likewise.
24744 (verify_memory_partitions): Likewise.
24745 (init_tree_ssa): Allocate bitmap instead of hashtable for
24747 (delete_tree_ssa): Adjust.
24748 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24749 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24750 (compute_tag_properties): Likewise.
24751 (set_initial_properties): Likewise.
24752 (find_partition_for): Likewise.
24753 (update_reference_counts): Likewise.
24754 (dump_may_aliases_for): Likewise.
24755 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24756 (add_call_clobber_ops): Likewise.
24757 (add_call_read_ops): Likewise.
24758 (get_asm_expr_operands): Likewise.
24759 * tree-into-ssa.c (dump_decl_set): Likewise.
24760 (update_ssa): Likewise.
24761 * tree-sra.c (scan_function): Likewise.
24762 (decide_instantiations): Likewise.
24763 (scalarize_parms): Likewise.
24764 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24765 (dsa_named_for): Likewise.
24766 * tree-ssa-structalias.c (update_alias_info): Likewise.
24767 (merge_smts_into): Likewise.
24769 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
24772 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
24773 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
24774 * alias.h (nonoverlapping_memrefs_p): Likewise.
24776 2008-02-25 Jan Beulich <jbeulich@novell.com>
24778 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
24779 * config/i386/netware-libgcc.exp: Add __bswap?i2,
24780 __emultls_get_address, __emultls_register_common,
24781 __floatundi?f, and _Unwind_GetIPInfo.
24782 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
24783 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
24784 (gen_regparm_prefix): Likewise.
24785 (i386_nlm_encode_section_info): Sync with
24786 config/i386/winnt.c:i386_pe_encode_section_info().
24787 (i386_nlm_maybe_mangle_decl_assembler_name): New.
24788 i386_nlm_mangle_decl_assembler_name): New.
24789 (netware_override_options): New.
24790 * config/i386/netware.h (netware_override_options): Declare.
24791 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
24792 (i386_nlm_mangle_decl_assembler_name): Declare.
24793 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
24795 2008-02-25 Ben Elliston <bje@au.ibm.com>
24798 * c-decl.c (grokdeclarator): Remove unused local variables
24799 `typedef_type' and `type_as_written'.
24801 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
24802 unused local variable `has_hot_blocks'.
24803 (fix_crossing_conditional_branches): Remove unused local variable
24806 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
24808 PR middle-end/19984
24809 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
24810 using DEF_C99_BUILTIN.
24811 (BUILT_IN_NANF): Ditto.
24812 (BUILT_IN_NANL): Ditto.
24814 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
24815 Revital Eres <eres@il.ibm.com>
24817 * modulo-sched.c (calculate_must_precede_follow): Address TODO
24818 regarding the order of two dependent insns in the same row.
24820 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
24822 * stor-layout.c (layout_decl): Do not bump the alignment of a
24823 bit-field to more than byte alignment if it is packed.
24825 2008-02-24 David Edelsohn <edelsohn@gnu.org>
24827 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
24830 2008-02-24 Diego Novillo <dnovillo@google.com>
24832 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
24835 * tree-vrp.c (vrp_evaluate_conditional): With
24836 -Wtype-limits, emit a warning when comparing against a
24837 constant outside the natural range of OP0's type.
24838 * c.opt (Wtype-limits): Move ...
24839 * common.opt (Wtype-limits): ... here.
24841 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
24843 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
24844 * config/rs6000/e300c2c3.md: New file.
24845 * config/rs6000/rs6000.c (processor_costs): Add new costs for
24847 (rs6000_override_options): Add e300c2 and e300c3 cases to
24848 processor_target_table. Do not allow usage of Altivec or Spe
24849 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
24850 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
24851 * config/rs6000/rs6000.h (processor_type): Add
24852 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
24853 (ASM_CPU_SPEC): Add e300c2 and e300c3.
24854 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
24855 and ppce300c3. Include e300c2c3.md.
24857 2008-02-23 David Edelsohn <edelsohn@gnu.org>
24859 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
24860 instead of TARGET_STRICT_ALIGN.
24862 2008-02-23 Joseph Myers <joseph@codesourcery.com>
24864 * explow.c (memory_address): Assert that the generated address is
24867 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
24870 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
24871 * config/darwin-ppc-ldouble-patch.def: New file.
24872 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
24873 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
24874 SUBTARGET_INIT_BUILTINS if defined.
24875 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
24878 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
24881 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
24882 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
24884 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
24887 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
24888 file" warning condtional on -Winvalid-PCH.
24890 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
24892 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
24894 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
24898 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
24899 prevent reload from using MMX registers.
24900 (*mov<mode>_internal): Ditto.
24901 (*movv2sf_internal_rex64): Ditto.
24902 (*movv2sf_internal): Ditto.
24904 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24906 PR documentation/31569
24907 * doc/install.texi2html: Use makeinfo --no-number-sections.
24909 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24911 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
24912 ensure that we can address an entire entity > 8 bytes. Don't
24913 generate reg+reg addressing for such data.
24915 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24917 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
24918 strings when optimizing for size, unless the target cares about
24921 2008-02-22 Tom Tromey <tromey@redhat.com>
24923 * regclass.c (current_pass): Remove declaration.
24925 2008-02-22 Anatoly Sokolov <aesok@post.ru>
24927 * config/avr/libgcc.S (__RAMPZ__): Define.
24928 (__do_copy_data): Add for devices with 128KB code memory.
24930 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24932 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
24934 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
24936 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
24938 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
24941 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24944 * c-typeck.c (build_binary_op): Warn about floating point
24945 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
24947 2008-02-21 Janis Johnson <janis187@us.ibm.com>
24950 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
24951 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
24953 (rs6000_override_options): Set altivec_abi as default, not override,
24954 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
24955 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
24956 is used; use new member spe_abi.
24957 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
24958 spe_abi and altivec_abi.
24960 2008-02-22 Tomas Bily <tbily@suse.cz>
24962 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
24964 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24967 * config.build (build_file_translate): Set to `CMD //c' only if
24969 * Makefile.in (build_file_translate): Improve comment.
24971 2008-02-21 Jan Hubicka <jh@suse.cz>
24973 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
24974 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
24975 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
24977 2008-02-21 Michael Matz <matz@suse.de>
24980 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
24982 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
24984 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
24985 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
24986 as insn constraint.
24987 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
24988 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
24989 SSE_VEC_FLOAT_MODE_P as insn constraint.
24990 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
24991 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
24992 sse4a_movntdf using MODEF mode iterator.
24993 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
24994 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
24995 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
24996 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
24997 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
24998 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
24999 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
25001 2008-02-21 Richard Guenther <rguenther@suse.de>
25003 * tree.def (PAREN_EXPR): New tree code.
25004 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
25006 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
25007 * expr.c (expand_expr_real_1): Likewise.
25008 * tree-inline.c (estimate_num_insns_1): Likewise.
25009 * tree-complex.c (expand_complex_move): Likewise.
25010 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
25013 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
25016 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
25018 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
25021 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
25023 * config/sh/sh.c (find_barrier): Don't go past
25024 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
25026 2008-02-20 DJ Delorie <dj@redhat.com>
25028 * config/h8300/h8300.md (insv): Force source operand to be a register.
25030 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
25031 as a jump, not as a plain insn.
25033 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
25035 * doc/invoke.texi (Warning Options): Add new option
25036 -Wframe-larger-than=.
25037 (-Wframe-larger-than): Document.
25039 * flags.h (warn_frame_larger_than, frame_larger_than_size):
25040 Add declarations for new option variables.
25042 * final.c (final_start_function): Check the frame size
25043 before emission and issue a Wframe-larger-than warning.
25045 * opts.c (warn_frame_larger_than, frame_larger_than_size):
25046 Add definitions for new option variables.
25047 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
25049 * common.opt (Wframe-larger-than=): New option.
25051 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
25053 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
25054 (<sse>_div<mode>3): Ditto.
25055 (<sse>_vmdiv<mode>3): Ditto.
25056 (<sse>_vmsqrt<mode>2): Ditto.
25057 (*smax<mode>3): Ditto.
25058 (sse5_frcz<mode>2): Ditto.
25059 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
25060 as insn constraint.
25062 2008-02-20 Richard Guenther <rguenther@suse.de>
25064 PR middle-end/35265
25065 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
25066 be happy with INTEGRAL_TYPE_P.
25068 2008-02-20 Richard Guenther <rguenther@suse.de>
25070 * fold-const.c (split_tree): Associate floatig-point expressions
25071 if flag_associative_math is set.
25073 2008-02-20 Richard Guenther <rguenther@suse.de>
25075 * tree.h (fold_real_zero_addition_p): Declare.
25076 * fold-const.c (fold_real_zero_addition_p): Export.
25077 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
25078 floating-point operations with zero and one.
25080 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
25082 * doc/install.texi: Correct references to CFLAGS, replacing them
25083 with BOOT_CFLAGS. Document flags used during bootstrap for
25086 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
25088 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
25089 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
25090 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
25092 (smin<mode>3): Ditto from similar patterns.
25093 (smax<mode>3): Ditto.
25094 (*ieee_smin<mode>3): Ditto.
25095 (*ieee_smax<mode>3): Ditto.
25096 * config/i386/sse.md (sse): New mode attribute.
25097 (mov<mode>): Macroize expander from movv4sf and movv2df using
25098 SSEMODEF2P mode iterator.
25099 (<sse>_movnt<mode>): Ditto from similar patterns. Use
25100 SSE_VEC_FLOAT_MODE_P as insn constraint.
25101 (storent<mode>): Ditto.
25102 (storent<mode>): Macroize expander from storentsf and storentdf using
25103 MODEF mode iterator.
25104 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
25105 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
25106 (abs<mode>2): Ditto from similar patterns.
25107 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
25108 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
25109 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
25110 (<sse>_vmsqrt<mode>2): Ditto.
25111 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
25112 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
25113 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
25114 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
25115 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
25116 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
25117 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
25119 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
25120 iterator and SSE_FLOAT_MODE_P as insn constraint.
25121 (<sse>_ucomi): Ditto from similar patterns.
25122 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
25123 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
25124 SSE_VEC_FLOAT_MODE_P as insn constraint.
25125 (vcond<mode>): Ditto from similar patterns.
25126 (and<mode>3, *and<mode>3): Ditto.
25127 (<sse>_nand<mode>3): Ditto.
25128 (ior<mode>3, *ior<mode>3): Ditto.
25129 (xor<mode>3, *xor<mode>3): Ditto.
25130 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
25131 iterator and SSE_FLOAT_MODE_P as insn constraint.
25132 (*nand<mode>3): Ditto from similar patterns.
25133 (*ior<mode>3): Ditto.
25134 (*xor<mode>3): Ditto.
25136 2008-02-20 Ira Rosen <irar@il.ibm.com>
25138 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
25139 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
25140 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
25142 2008-02-19 Jan Hubicka <jh@suse.cz>
25144 * predict.c (tree_bb_level_predictions): Remove variable next
25145 mistakely introduced by previous commit.
25147 2008-02-19 Jan Hubicka <jh@suse.cz>
25149 * predict.c (predict_paths_leading_to): Rewrite.
25150 (predict_paths_for_bb): New.
25151 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
25153 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25156 * Makefile.in (build_file_translate): New.
25157 (gcc-vers.texi): Use it for translating $(abs_srcdir).
25158 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
25159 * configure.ac (build_file_translate): Substitute it.
25160 * configure: Regenerate.
25162 2008-02-19 Jan Hubicka <jh@suse.cz>
25164 PR rtl-optimization/34408
25165 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
25168 2008-02-19 Jan Hubicka <jh@suse.cz>
25170 PR middle-end/28779
25171 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
25174 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
25177 * config/i386/i386-modes.def: Revert the last DI alignment
25178 change until Ada people can look into it.
25180 2008-02-19 Nick Clifton <nickc@redhat.com>
25182 * opts.c (print_specific_help): Fix typo in --help text.
25184 2008-02-19 Jakub Jelinek <jakub@redhat.com>
25187 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
25188 32-bit inline asm without asm alternatives for host GCC < 3.0.
25190 2008-02-19 Richard Guenther <rguenther@suse.de>
25192 PR tree-optimization/34989
25193 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
25194 Allow propagation to INDIRECT_REF if we can simplify only.
25196 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25198 * c-common.c (warn_for_collisions_1): Use appropriate option when
25201 2008-02-19 Nick Clifton <nickc@redhat.com>
25204 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
25205 (handle_options): Fix indentation.
25206 (print_filtered_help): If no language-specific options were
25207 displayed tell the user how to list all the options supported by
25208 the language's front-end.
25209 (print_specific_help): Fix indentation and remove duplicate line.
25210 (common_handle_option): Handle the -v option.
25211 For --help enable the display of undocumented options if the -v
25212 switch has been included on the command line.
25213 For --help= check for overlaps in the arguments between the option
25214 classes and the language names and issue a warning when they
25215 cannot be disambiguated.
25216 * c.opt (v): Pass on to the common option handler.
25218 2008-02-19 Revital Eres <eres@il.ibm.com>
25220 * modulo-sched.c (sms_schedule): Change dump message when
25221 create_ddg function fails.
25222 (try_scheduling_node_in_cycle): Rename row to cycle.
25223 (print_partial_schedule): Rename CYCLE to ROW.
25225 2008-02-19 Christian Bruel <christian.bruel@st.com>
25226 Zdenek Dvorak <ook@ucw.cz>
25228 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
25230 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
25233 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
25234 (*x86_movdicc_0_m1_se): Ditto.
25236 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
25238 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
25239 (CMPtype): Define as __gcc_CMPtype.
25240 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
25241 (CMPtype): Define as __gcc_CMPtype.
25243 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
25245 Support valgrind 3.3 for --enable-checking=valgrind.
25246 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
25248 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
25249 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
25250 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
25251 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
25252 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
25253 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
25254 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
25256 * ggc-zone.c: Similar.
25257 * ggc-page.c: Similar.
25259 2008-02-19 Paul Brook <paul@codesourcery.com>
25262 * config/arm/ieee754-df.S: Fix do_it typo.
25263 * config/arm/ieee754-sf.S: Fix do_it typo.
25265 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
25268 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
25269 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
25270 (OPTION_MASK_ISA_SSE_SET): Likewise.
25271 (OPTION_MASK_ISA_SSE2_SET): Likewise.
25272 (OPTION_MASK_ISA_SSE3_SET): Likewise.
25273 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
25274 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
25275 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
25276 (OPTION_MASK_ISA_SSE4_SET): Likewise.
25277 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
25278 (OPTION_MASK_ISA_SSE5_SET): Likewise.
25279 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
25280 (OPTION_MASK_ISA_MMX_UNSET): Updated.
25281 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
25282 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
25283 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
25284 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
25285 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
25286 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
25287 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
25288 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
25289 (OPTION_MASK_ISA_SSE4): Removed.
25290 (ix86_handle_option): Turn on bits in ix86_isa_flags and
25291 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
25292 (override_options): Don't turn on implied SSE/MMX bits in
25295 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
25297 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
25300 2008-02-18 Joey Ye <joey.ye@intel.com>
25302 PR middle-end/34921
25303 * tree-nested.c (insert_field_into_struct): Set type alignment
25304 to field alignment if the former is less than the latter.
25306 2008-02-18 Jakub Jelinek <jakub@redhat.com>
25308 * BASE-VER: Set to 4.4.0.
25310 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25312 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
25313 * doc/cfg.texi: Likewise.
25314 * doc/extend.texi: Likewise.
25315 * doc/gty.texi: Likewise.
25316 * doc/invoke.texi: Likewise.
25317 * doc/loop.texi: Likewise.
25318 * doc/md.texi: Likewise.
25319 * doc/passes.texi: Likewise.
25320 * doc/rtl.texi: Likewise.
25321 * doc/sourcebuild.texi: Likewise.
25322 * doc/tm.texi: Likewise.
25323 * doc/tree-ssa.texi: Likewise.
25325 2008-02-17 Richard Guenther <rguenther@suse.de>
25327 PR middle-end/35227
25328 * tree-complex.c (init_parameter_lattice_values): Handle parameters
25329 without default definition.
25331 2008-02-17 Richard Guenther <rguenther@suse.de>
25333 PR tree-optimization/35231
25334 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
25337 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
25340 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25341 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
25342 libgcc_cmp_return mode.
25344 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25347 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
25349 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
25351 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
25354 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25356 * doc/c-tree.texi: Use `@.' where appropriate.
25357 * doc/extend.texi: Likewise.
25358 * doc/install.texi: Likewise.
25359 * doc/invoke.texi: Likewise.
25360 * doc/loop.texi: Likewise.
25361 * doc/makefile.texi: Likewise.
25362 * doc/md.texi: Likewise.
25363 * doc/passes.texi: Likewise.
25364 * doc/standards.texi: Likewise.
25365 * doc/tm.texi: Likewise.
25367 2008-02-15 Jakub Jelinek <jakub@redhat.com>
25369 PR middle-end/35196
25370 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
25372 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
25373 rather than in entry_bb.
25375 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25377 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
25378 libgcc_cmp_return mode.
25380 2008-02-15 Jakub Jelinek <jakub@redhat.com>
25382 PR middle-end/35130
25383 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
25384 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
25386 2008-02-15 Richard Guenther <rguenther@suse.de>
25387 Zdenek Dvorak <ook@ucw.cz>
25389 PR tree-optimization/35164
25390 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
25391 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
25392 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
25393 Only propagate addresses which do not have abnormal SSA_NAMEs
25396 2008-02-15 Joseph Myers <joseph@codesourcery.com>
25399 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
25401 2008-02-15 Jan Hubicka <jh@suse.cz>
25403 PR middle-end/35149
25404 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
25406 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25408 PR middle-end/34621
25409 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
25410 when calculating alignment_pad.
25412 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25414 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
25415 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
25416 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
25417 and STACK_BOUNDARY define.
25419 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
25421 PR preprocessor/35061
25422 * c-pragma.c (handle_pragma_pop_macro): Check that
25423 pushed_macro_table has been allocated.
25425 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
25427 PR middle-end/35136
25428 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
25429 (force_gimple_operand): Likewise.
25430 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
25431 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
25432 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
25433 (find_interesting_uses_address): Check addressability and alignment
25434 of the base expression only after substituting bases of IVs into it.
25436 2008-02-14 Michael Matz <matz@suse.de>
25439 * function.c (instantiate_virtual_regs_in_insn): Reload address
25440 before falling back to reloading the whole operand.
25442 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
25444 * config/s390/s390.c (s390_mainpool_start): Emit the pool
25445 before the first section switch note.
25447 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25449 * doc/bugreport.texi: Update copyright years.
25450 * doc/c-tree.texi: Likewise.
25451 * doc/cfg.texi: Likewise.
25452 * doc/cpp.texi: Likewise.
25453 * doc/cppinternals.texi: Likewise.
25454 * doc/fragments.texi: Likewise.
25455 * doc/frontends.texi: Likewise.
25456 * doc/gcc.texi: Likewise.
25457 * doc/gty.texi: Likewise.
25458 * doc/hostconfig.texi: Likewise.
25459 * doc/implement-c.texi: Likewise.
25460 * doc/libgcc.texi: Likewise.
25461 * doc/loop.texi: Likewise.
25462 * doc/makefile.texi: Likewise.
25463 * doc/options.texi: Likewise.
25464 * doc/passes.texi: Likewise.
25465 * doc/rtl.texi: Likewise.
25466 * doc/sourcebuild.texi: Likewise.
25467 * doc/standards.texi: Likewise.
25468 * doc/tree-ssa.texi: Likewise.
25469 * doc/trouble.texi: Likewise.
25471 * doc/extend.texi: Use @: or add comma where appropriate.
25472 * doc/invoke.texi: Likewise.
25473 * doc/tm.texi: Likewise.
25475 2008-02-14 Alan Modra <amodra@bigpond.net.au>
25478 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
25481 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
25483 * doc/md.texi (clz, ctz): Add reference.
25484 * doc/rtl.texi (clz, ctz): Likewise.
25486 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25489 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
25492 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
25494 * config/s390/s390.c (struct constant_pool): New field
25495 emit_pool_after added.
25496 (s390_mainpool_start): Set the emit_pool_after flag according
25497 to the section switch notes.
25498 (s390_mainpool_finish): Consider emit_pool_after when emitting
25499 the literal pool at the end of the function.
25500 (s390_chunkify_start): Force literal pool splits at section
25503 2008-02-13 Michael Matz <matz@suse.de>
25506 * var-tracking.c (clobber_variable_part): Correctly traverse the
25509 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25512 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
25513 Add -fdump-ipa-inline.
25514 * tree-dump.c (dump_files): Remove tree-inlined dump.
25515 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
25517 2008-02-12 Richard Guenther <rguenther@suse.de>
25519 PR tree-optimization/35171
25520 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
25523 2008-02-12 Richard Guenther <rguenther@suse.de>
25525 PR middle-end/35163
25526 * fold-const.c (fold_widened_comparison): Use get_unwidened in
25527 value-preserving mode. Disallow final truncation.
25529 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
25531 PR middle-end/35136
25532 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
25533 code from here to...
25534 (force_gimple_operand): ...here.
25536 2008-02-12 Jakub Jelinek <jakub@redhat.com>
25539 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
25540 non-compatible pointers.
25541 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
25542 different FIELD_DECLs, try harder by comparing field offsets, sizes
25545 PR inline-asm/35160
25546 * function.c (match_asm_constraints_1): Don't replace the same input
25549 2008-02-12 Anatoly Sokolov <aesok@post.ru>
25551 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
25552 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
25553 (expand_epilogue): Restore RAMPZ register.
25554 * config/avr/avr.md (RAMPZ_ADDR): New constant.
25556 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
25558 * config/i386/cygwin.asm: (__alloca): Correct calling
25559 convention and alignment.
25560 (__chkstk): Force 8 byte stack alignment.
25562 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
25563 Richard Guenther <rguenther@suse.de>
25565 PR tree-optimization/33992
25566 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
25567 the zero we compare against.
25569 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
25571 PR libfortran/35063
25572 * gthr-win32.h (__gthread_mutex_destroy_function): New function
25573 to CloseHandle after unlocking to prevent accumulation of handle
25576 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25578 PR middle_end/34150
25579 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
25580 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
25581 and update LABEL_NUSES during and after reload.
25583 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
25585 PR middle-end/34627
25586 * combine.c (simplify_if_then_else): Make sure the comparison is
25587 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
25589 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
25592 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
25593 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
25594 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
25595 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
25596 * tree.h (get_type_static_bounds): Likewise.
25598 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25600 * doc/invoke.texi (Option Summary, C++ Dialect Options)
25601 (Objective-C and Objective-C++ Dialect Options, Warning Options):
25602 Make -Wfoo language annotations match what the compiler outputs.
25604 2008-02-08 Sa Liu <saliu@de.ibm.com>
25606 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
25607 intrinsics spu_convts, spu_convtu, spu_convtf.
25609 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
25611 * doc/extend.texi (Function Attributes) <noinline>: Mention
25612 asm ("") as method to keep calls.
25614 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25617 * doc/options.texi (Options): Replace references to opts.sh with
25619 * opts-common.c: Likewise.
25620 * optc-gen.awk: Likewise.
25622 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
25624 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
25626 2008-02-07 Richard Henderson <rth@redhat.com>
25629 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
25630 EXPR_LIST for the REG_EQUAL instead of a comparison with a
25633 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
25635 PR tree-optimization/35085
25636 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
25637 for operand entry oe2 in addition to operand entry oe3 in order to
25638 expose more opportunities for vectorizer sum reduction.
25640 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25643 * Makefile.in (LIBS): Remove $(GMPLIBS).
25644 (cc1-dummy, cc1): Add $(GMPLIBS).
25646 2008-02-06 Jan Hubicka <jh@suse.cz>
25649 * i386.md (moddf_integer): Do not produce partial memory stalls for
25650 targets where it hurts.
25652 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
25655 * optabs.c (expand_float): Do not check for decimal modes when
25656 expanding unsigned integer through signed conversion.
25658 2008-02-06 Nick Clifton <nickc@redhat.com>
25660 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
25661 inside the clobber with a match_operand and duplicated operand
25662 number in the constraint.
25663 (ineqbranchsi): Delete redundant comment.
25665 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
25667 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
25668 builtin_define ("__USE_INIT_FINI__").
25669 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
25671 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
25673 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25675 PR documentation/30330
25676 * doc/invoke.texi (C++ Dialect Options)
25677 (Objective-C and Objective-C++ Dialect Options, Warning Options):
25678 For each warning option -Wfoo that allows -Wno-foo, ensure both
25679 -Wfoo and -Wno-foo are listed in the option index. Fix index
25680 entry of -Wswitch-default, index -Wnormalized= including the
25681 `=', and -Wlarger-than-@var{len} including @var{len}.
25683 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
25685 * config/i386/i386.md (floatunssisf2): Use
25686 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
25687 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
25688 Macroize expander using MODEF mode iterator.
25690 2008-02-05 Diego Novillo <dnovillo@google.com>
25692 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
25695 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
25697 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25700 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
25702 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
25705 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
25706 to indicate if a message should be generated.
25707 (init_cumulative_args): Updated.
25708 (function_value_32): Likewise.
25710 2008-02-05 Joseph Myers <joseph@codesourcery.com>
25712 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
25714 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
25717 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
25718 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
25720 2008-02-04 Diego Novillo <dnovillo@google.com>
25722 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
25725 * tree-vrp.c (vrp_evaluate_conditional): With
25726 -Wtype-limits, emit a warning when comparing against a
25727 constant outside the natural range of OP0's type.
25729 2008-02-04 Richard Guenther <rguenther@suse.de>
25731 PR middle-end/33631
25732 * expr.c (count_type_elements): Give for unions instead of
25735 2008-02-04 Richard Guenther <rguenther@suse.de>
25737 PR middle-end/35043
25738 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
25739 to TYPE_DOMAINs base type instead of using bitsizetype here.
25741 2008-02-03 Jason Merrill <jason@redhat.com>
25743 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
25745 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25748 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
25749 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
25750 (RS/6000 and PowerPC Options): Fix typos and markup.
25751 * doc/passes.texi (Tree-SSA passes): Likewise.
25753 2008-02-02 Michael Matz <matz@suse.de>
25756 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
25757 from record_last_reg_set_info.
25758 (record_last_reg_set_info): Take an RTX argument, iterate over all
25759 constituent hardregs.
25760 (record_last_set_info, record_opr_changes): Change calls to
25761 new signature or to record_last_reg_set_info_regno.
25763 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25765 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
25767 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
25769 PR rtl-optimization/34773
25770 * reg-notes.def (EQUAL): Mention significance of combination of
25771 REG_EQUAL and REG_RETVAL.
25772 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
25773 insn that has a REG_RETVAL.
25775 2008-02-01 Roger Sayle <roger@eyesopen.com>
25778 * configure.ac (--enable-fixed-point): Disable unless explicitly
25780 * configure: Regenerate.
25782 2008-02-01 Richard Guenther <rguenther@suse.de>
25785 * invoke.texi (-finline-limit): Remove no longer true parts
25786 of the documentation. Note that there is no default value.
25788 2008-02-01 Andrew Pinski <pinskia@gmail.com>
25789 Mark Mitchell <mark@codesourcery.com>
25790 Ben Elliston <bje@au.ibm.com>
25793 * doc/extend.texi (Other Builtins): Document.
25795 2008-01-31 Tom Browder <tom.browder@gmail.com>
25797 * doc/c-tree.texi (Types): Fix grammar.
25798 (Expression trees): Ditto.
25799 * doc/passes.texi (Tree-SSA passes): Ditto.
25801 * doc/configterms.texi (Configure Terms): Fix typo.
25802 * doc/cpp.texi (Common Predefined Macros): Ditto.
25803 * doc/md.texi (Machine Constraints): Ditto.
25805 * doc/makefile.texi (Makefile): Add comma.
25807 2008-01-31 Tom Browder <tom.browder@gmail.com>
25808 Gerald Pfeifer <gerald@pfeifer.com>
25810 * doc/sourcebuild.texi (Front End): Remove references to CVS
25811 and CVSROOT/modules.
25812 (Texinfo Manuals): Replace reference to CVS by one to SVN.
25813 (Back End): Remove reference to CVS.
25815 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
25818 * config/mips/mips.c (gen_load_const_gp): New function, taking a
25820 (mips16_gp_pseudo_reg): ...here.
25821 * config/mips/mips.md (load_const_gp): Replace with...
25822 (load_const_gp_<mode>): ...this :P-based insn.
25824 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25826 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
25827 options. Minor fixes.
25828 (-std): Move reference to standards closer to where language
25829 standards are first mentioned.
25831 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
25833 PR rtl-optimization/34995
25834 * reload.c (alternative_allows_const_pool_ref): Take an rtx
25835 parameter and return a bool. If the rtx parameter is nonnull,
25836 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
25837 (find_reloads): Update call accordingly. Pass the new operand
25838 if it needed no address reloads, otherwise pass null.
25840 2008-01-30 Richard Henderson <rth@redhat.com>
25843 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
25844 for unbounded arrays.
25846 2008-01-30 Silvius Rus <rus@google.com>
25848 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
25850 2008-01-30 Jan Hubicka <jh@suse.cz>
25853 * i386.c (init_cumulative_args): Use real function declaration when
25856 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
25858 PR rtl-optimization/34998
25859 * global.c (build_insn_chain): Treat non-subreg_lowpart
25860 SUBREGs of pseudos as clobbering all the words covered by the
25861 SUBREG, not just all the bytes.
25862 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
25863 original df_ref rather than an extract parameter.
25864 (global_conflicts): Update call accordingly.
25866 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
25868 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
25869 the overflow check to make it easier to read.
25870 (__fixtfdi): Change the type of the ll member in union
25871 long_double to UDItype_x.
25873 2008-01-30 Jakub Jelinek <jakub@redhat.com>
25875 PR middle-end/34969
25876 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
25877 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
25878 * tree-inline.c (fold_marked_statements): Call
25879 cgraph_update_edges_for_call_stmt if folding a call statement.
25880 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
25881 debug_generic_stmt calls, reset it back afterwards.
25884 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
25886 * c-typeck.c (build_external_ref): Don't pedwarn about
25887 static vars in current function's scope.
25889 2008-01-29 Joseph Myers <joseph@codesourcery.com>
25891 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
25893 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
25896 * ipa-struct-reorg.c: Fix spelling.
25897 * params.def: Ditto.
25899 2008-01-29 Richard Guenther <rguenther@suse.de>
25901 PR middle-end/35006
25902 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
25904 * tree-inline.c (remap_type): Increment remapping_type_depth
25905 around remapping types.
25906 (copy_body_r): Only add referenced variables if they are referenced
25907 from code, not types.
25909 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
25920 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
25921 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
25923 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
25926 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
25927 pointer for tiny stack.
25929 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
25931 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
25933 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
25935 * config/vx-common.h: Fix typo in comment.
25937 2008-01-28 Ian Lance Taylor <iant@google.com>
25941 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25942 coalesce pointers if they have different DECL_NO_TBAA_P values.
25943 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
25944 between variables with different DECL_NO_TBAA_P values.
25946 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
25949 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
25950 are not legitimate small data references on SPE targets.
25952 2008-01-28 David Daney <ddaney@avtrex.com>
25954 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
25956 2008-01-28 David Daney <ddaney@avtrex.com>
25958 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
25960 2008-01-27 Joseph Myers <joseph@codesourcery.com>
25962 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
25963 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
25964 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
25965 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
25966 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
25967 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
25968 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
25969 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
25971 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25973 * basic-block.h (condjump_equiv_p): Fix comment.
25975 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25977 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
25978 print_generic_stmt_indented): Fix comment.
25980 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25982 * configure.ac (__stack_chk_fail): Add detecion for availability
25983 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
25984 * configure: Regenerate.
25986 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
25988 PR middle-end/34688
25989 * final.c (output_addr_const): Handle TRUNCATE.
25991 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
25994 * tree-ssa-loop-ivopts.c (comp_cost): New type.
25995 (zero_cost, infinite_cost): New constants.
25996 (struct cost_pair): Change type of cost to comp_cost.
25997 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
25998 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
26000 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
26001 split_address_cost, ptr_difference_cost, difference_cost,
26002 get_computation_cost_at, get_computation_cost,
26003 determine_use_iv_cost_generic, determine_use_iv_cost_address,
26004 determine_use_iv_cost_condition, determine_use_iv_costs,
26005 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
26006 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
26007 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
26008 Change type of cost to comp_cost.
26009 (determine_iv_cost): Increase cost of non-original ivs, instead
26010 of decreasing the cost of original ones.
26011 (get_address_cost): Indicate the complexity of the addressing mode
26013 (try_add_cand_for): Prefer using ivs not specific to some object.
26014 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
26016 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
26017 Janis Johnson <janis187@us.ibm.com>
26020 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
26021 (TARGET_INSTANTIATE_DECLS): Likewise.
26022 * target.h (expand_to_rtl_hook): New target hook.
26023 (instantiate_decls): Likewise.
26024 * function.c (instantiate_decl): Make non-static. Rename to...
26025 (instantiate_decl_rtl): ... this.
26026 (instantiate_expr): Use instantiate_decl_rtl.
26027 (instantiate_decls_1): Likewise.
26028 (instantiate_decls): Likewise.
26029 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
26030 * function.h (instantiate_decl_rtl): Add prototype.
26031 * cfgexpand.c (target.h): New include.
26032 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
26033 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
26034 (TARGET_INSTANTIATE_DECLS): Likewise.
26035 (TARGET_INITIALIZER): New target hooks added.
26036 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
26038 * config/rs6000/rs6000.c (tree-flow.h): New include.
26039 (machine_function): Add sdmode_stack_slot field.
26040 (rs6000_alloc_sdmode_stack_slot): New function.
26041 (rs6000_instantiate_decls): Likewise.
26042 (rs6000_secondary_memory_needed_rtx): Likewise.
26043 (rs6000_check_sdmode): Likewise.
26044 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
26045 (TARGET_INSTANTIATE_DECLS): Likewise.
26046 (rs6000_hard_regno_mode_ok): Allow SDmode.
26047 (num_insns_constant): Likewise. Handle _Decimal32 constants.
26048 (rs6000_emit_move): Handle SDmode.
26049 (function_arg_advance): Likewise.
26050 (function_arg): Likewise.
26051 (rs6000_gimplify_va_arg): Likewise. Add special handling of
26052 SDmode var args for 32-bit compiles.
26053 (rs6000_secondary_reload_class): Handle SDmode.
26054 (rs6000_output_function_epilogue): Likewise.
26055 (rs6000_function_value): Simplify if statement.
26056 (rs6000_libcall_value): Likewise.
26057 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
26058 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
26059 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
26060 (movsd_hardfloat): New define_insn.
26061 (movsd_softfloat): Likewise.
26062 (movsd_store): Likewise.
26063 (movsd_load): Likewise.
26064 (extendsddd2): Likewise.
26065 (extendsdtd2): Likewise.
26066 (truncddsd2): Likewise.
26067 (movdd_hardfloat64): Fixup comment.
26068 (UNSPEC_MOVSD_LOAD): New constant.
26069 (UNSPEC_MOVSD_STORE): Likewise.
26071 2008-01-26 Jakub Jelinek <jakub@redhat.com>
26074 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
26076 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
26077 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
26078 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
26079 and TRUTH_XOR_EXPR.
26081 2008-01-26 David Edelsohn <edelsohn@gnu.org>
26084 * config.gcc: Separate AIX 5.3 from AIX 6.1.
26085 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26086 __LONGDOUBLE128 too.
26087 * config/rs6000/aix61.h: New file.
26089 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
26091 PR rtl-optimization/34959
26092 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
26093 popcount and parity rtxes the same mode as their operand.
26094 Truncate or extend the result to the return value's mode
26097 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
26100 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
26101 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
26102 to GOT_VERSION_REGNUM.
26103 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
26104 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
26105 * config/mips/mips.c (mips_emit_call_insn): New function.
26106 (mips_call_tls_get_addr): Call mips_expand_call directly.
26107 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
26109 (mips16_build_call_stub): Likewise. Return the call insn or null.
26110 (mips_expand_call): Update the call to mips16_build_call_stub
26111 accordingly and a remove redundant condition. Assert that MIPS16
26112 stubs do not use lazy binding. Use mips_emit_call_insn and return
26114 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
26116 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
26117 (mips_avoid_hazard): Remove hazard_set handling.
26118 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
26119 (UNSPEC_RESTORE_GP): ...this.
26120 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
26121 (FAKE_CALL_REGNO): Rename to...
26122 (GOT_VERSION_REGNUM): ...this.
26123 (type): Add "ghost" value. Add an associated insn reservation.
26124 (hazard_set): Remove.
26125 (exception_receiver): Rename to...
26126 (restore_gp): ...this and update the unspec identifier accordingly.
26127 (exception_receiver, nonlocal_got_receiver): New expanders.
26128 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
26129 FAKE_CALL_REGNO. Remove hazard_set attribute.
26130 (set_got_version, update_got_version): New patterns.
26132 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
26135 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
26137 2008-01-25 Joseph Myers <joseph@codesourcery.com>
26140 * doc/install.texi2html: Generate gcc-vers.texi.
26142 2008-01-25 DJ Delorie <dj@redhat.com>
26144 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
26146 2008-01-25 Joseph Myers <joseph@codesourcery.com>
26148 * config/c4x: Remove directory.
26149 * config.gcc (crx-*, mt-*): Mark obsolete.
26150 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
26151 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
26152 sh-*-rtemscoff*): Remove cases.
26153 * defaults.h (C4X_FLOAT_FORMAT): Remove.
26154 * real.c (encode_c4x_single, decode_c4x_single,
26155 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
26156 c4x_extended_format): Remove.
26157 * real.h (c4x_single_format, c4x_extended_format): Remove.
26158 * doc/extend.texi (interrupt, naked): Remove mention of attributes
26160 (Pragmas): Remove comment about c4x pragmas.
26161 * doc/install.texi (c4x): Remove target-specific instructions.
26162 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
26163 * doc/md.texi (Machine Constraints): Remove C4x documentation.
26164 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
26165 refer to C4x source files as examples.
26166 (C4X_FLOAT_FORMAT): Remove documentation.
26168 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
26170 * config/bfin/bfin.c (override_options): Reorder tests so that
26171 flag_pic gets enabled for -msep-data.
26173 2008-01-25 Richard Guenther <rguenther@suse.de>
26175 PR middle-end/32244
26176 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
26177 to its bitfield precision if required.
26179 2008-01-25 Jakub Jelinek <jakub@redhat.com>
26181 PR middle-end/33880
26182 * tree-nested.c (walk_omp_for): New function.
26183 (convert_nonlocal_reference, convert_local_reference): Call
26184 walk_omp_for on OMP_FOR.
26185 (convert_call_expr): Call walk_body on OMP_FOR's
26186 OMP_FOR_PRE_INIT_BODY.
26188 2008-01-25 Richard Guenther <rguenther@suse.de>
26190 PR tree-optimization/34966
26191 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
26192 default defs and PHI_NODEs we have to insert after the
26193 defining statement.
26195 2008-01-24 Nick Clifton <nickc@redhat.com>
26197 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
26198 Provide a default definition.
26199 (LIBGCC2_UNITS_PER_WORD): Likewise.
26201 * config/stormy16/stormy16.c: Include df.h for the prototype
26202 for df_regs_ever_live_p.
26203 (xstormy16_expand_builtin_va_start): Convert the stack offset
26204 into a component_ref and then use POINTER_PLUS_EXPR to add it
26205 to the incoming_virtual_args_rtx.
26206 (xstormy16_gimplify_va_arg_expr): Rename to
26207 xstormy16_gimplify_va_arg_expr.
26208 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
26209 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
26210 xstormy16_gimplify_va_arg_expr.
26211 Fix up some formatting issues.
26213 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
26214 Move to predicates.md.
26215 (xs_hi_general_operand): Likewise.
26216 (xs_hi_nonmemory_operand): Likewise.
26217 * config/stormy16/predicates.md:
26218 (xstormy16_carry_plus_operand): New predicate.
26219 (xs_hi_general_operand): New predicate.
26220 (xs_hi_nonmemory_operand): New predicate.
26221 * config/stormy16/stormy16-protos.h:
26222 (xstormy16_carry_plus_operand): Delete prototype.
26223 (xs_hi_general_operand): Likewise.
26224 (xs_hi_nonmemory_operand): Likewise.
26226 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
26227 modifiers as they are no longer needed and they can trigger
26228 reload spill failures.
26230 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
26231 with a match_operand in order to help reload.
26233 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
26234 constraint with 'e' for the 8th alternative as this version of
26235 the mov.w instruction only accepts the lower 8 registers.
26237 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
26240 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
26241 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
26244 2008-01-25 Jakub Jelinek <jakub@redhat.com>
26246 PR middle-end/33333
26247 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
26249 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
26251 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
26253 (remove_structure): Update allocations list before removing structure.
26255 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
26257 * ipa-struct-reorg.c (is_safe_cond_expr,
26258 create_new_stmts_for_cond_expr): Use integer_zerop function,
26259 that recognize not only zero-pointer, but zero-integer too.
26261 2008-01-25 Ben Elliston <bje@au.ibm.com>
26264 * fixproto: Escape "." in sed expression that strips leading "./".
26266 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
26269 * gcc.c (SWITCH_OK): Removed.
26270 (SWITCH_LIVE): Changed to bit.
26271 (SWITCH_FALSE): Likewise.
26272 (SWITCH_IGNORE): Likewise.
26273 (switchstr): Change live_cond to unsigned int.
26274 (process_command): Replace SWITCH_OK with 0.
26275 (do_self_spec): Likewise.
26276 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
26277 (give_switch): Likewise.
26278 (used_arg): Likewise.
26279 (do_spec_1): Set the SWITCH_IGNORE bit.
26280 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
26281 bits. Set the SWITCH_LIVE bit.
26283 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
26285 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
26287 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
26289 PR tree-optimization/34472
26290 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
26291 parameter to a "bool *" and set *DATA to false if there is
26292 an unsafe access. Do not delete the structure here.
26293 (check_cond_exprs): Delete it here instead.
26294 (check_cond_exprs, exclude_cold_structs): Do not increase
26295 I when removing a structure.
26297 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
26300 * config/i386/i386.c (ix86_expand_vector_init): Consider only
26301 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
26303 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
26305 PR middle-end/34934
26306 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
26307 a fixed vector for stack.
26309 2008-01-24 Ben Elliston <bje@au.ibm.com>
26312 * doc/gcc.texi (Software development): Add a direntry for g++.
26314 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
26316 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
26317 stale and straggling -fforce-addr comments above.
26319 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
26321 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
26322 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
26324 2008-01-23 Michael Matz <matz@suse.de>
26327 * dwarf2out.c (force_type_die): Use modified_type_die instead of
26330 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
26332 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
26333 malloc result type.
26335 2008-01-23 Anatoly Sokolov <aesok@post.ru>
26337 * config/avr/avr.c (avr_current_arch): New variable.
26338 (avr_arch_types): Add 'avr31' and 'avr51' entries.
26339 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
26340 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
26341 (avr_override_options): Init 'avr_current_arch'.
26342 (base_arch_s): Move from here...
26343 * config/avr/avr.h (base_arch_s): ... here. Add new members
26344 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
26345 'mega' to 'have_jmp_call'.
26346 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
26347 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
26349 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
26351 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
26352 MULTILIB_MATCHES): Ditto.
26354 2008-01-23 Richard Guenther <rguenther@suse.de>
26356 PR middle-end/31529
26357 * cgraphunit.c (cgraph_reset_node): Always mark the node
26358 not reachable if it is not queued already.
26360 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
26362 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
26363 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
26364 (cputype_selected): New static variable.
26365 (bfin_handle_option): Set it if -mcpu is used.
26366 (override_option): Select default set of workarounds if no cpu type
26367 selected on the command line.
26368 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
26370 From Michael Frysinger <michael.frysinger@analog.com>
26371 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
26372 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
26374 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
26375 for bf547, bf523, bf524, and bf526.
26376 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
26378 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
26379 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
26380 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
26381 __ADSPBF547__ and __ADSPBF54x__ for bf547.
26382 * doc/invoke.texi (Blackfin Options): Document that
26383 -mcpu now accept bf547, bf523, bf524, and bf526.
26385 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
26387 PR rtl-optimization/34628
26388 * combine.c (try_combine): Stop and undo after the first combination
26389 if an autoincrement side-effect on the first insn has effectively
26392 2008-01-22 David Edelsohn <edelsohn@gnu.org>
26395 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
26396 Offset addresses are not valid for Altivec or paired float modes.
26398 2008-01-22 Jakub Jelinek <jakub@redhat.com>
26401 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
26402 if DECL_INITIAL (decl) is error_mark_node.
26405 * c-common.c (handle_vector_size_attribute): Only allow
26406 integral, scalar float and fixed point types. Handle OFFSET_TYPE
26407 the same way as pointer, array etc. types.
26408 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
26411 * tree.c (build_type_attribute_qual_variant): Call
26412 build_qualified_type if attributes are equal, but quals are not.
26414 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26417 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
26418 * flags.h (warn_strict_aliasing): Remove.
26419 (warn_strict_overflow): Remove.
26420 * opts.c (warn_strict_aliasing): Remove.
26421 (warn_strict_overflow): Remove.
26422 * c-opts.c (c_common_handle_option): -Wall only sets
26423 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
26424 (c_common_post_options): Give default values to -Wstrict-aliasing
26425 and -Wstrict-overflow if they are uninitialized.
26426 * common.opt (Wstrict-aliasing): Specify Var and Init.
26427 (Wstrict-overflow): Likewise.
26429 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
26431 PR rtl-optimization/26854
26432 PR rtl-optimization/34400
26433 PR rtl-optimization/34884
26434 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
26436 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
26437 (df_rd_bb_info.expanded_lr_out): Deleted
26438 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
26439 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
26440 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
26441 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
26442 Removed code to allocate, initialize or free expanded_lr_out.
26443 (df_rd_bb_local_compute_process_def): Restructured to make more
26445 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
26446 sets if the sets are being trimmed.
26448 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
26451 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
26452 (as_vers): Likewise.
26453 * configure: Regenerated.
26455 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26457 PR middle-end/33092
26458 * tree-pass.h (pass_build_alias): New pass.
26459 * tree-ssa-alias.c (gate_build_alias): New.
26460 (pass_build_alias): New.
26461 * passes.c (init_optimization_passes): Add pass_build_alias after
26462 pass_create_structure_vars.
26464 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
26466 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
26467 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
26468 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
26469 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
26470 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
26471 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
26472 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
26473 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
26474 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
26475 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
26476 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
26477 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
26478 * config/s390/s390.md (FP_ALL): New mode iterator.
26479 (_d): New mode attribute.
26480 ("*signbit<mode>2>"): Changed mode of first operand.
26481 ("isinf<mode>2"): Changed mode of first operand.
26482 ("*TDC_insn"): Adaptation for DFP modes.
26484 2008-01-22 Ben Elliston <bje@au.ibm.com>
26486 * tree.c (check_qualified_type): Improve function description.
26488 2008-01-21 Jason Merrill <jason@redhat.com>
26491 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
26492 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
26495 2008-01-21 DJ Delorie <dj@redhat.com>
26497 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
26500 2008-01-21 Richard Guenther <rguenther@suse.de>
26502 PR middle-end/34856
26503 * tree-cfg.c (verify_expr): Allow all invariant expressions
26504 instead of just constant class ones as reference argument.
26505 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
26506 like any other constant.
26507 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
26509 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
26511 * regmove.c (fixup_match_1): Update call crossed frequencies.
26513 2008-01-21 Richard Guenther <rguenther@suse.de>
26516 * tree-inline.c (setup_one_parameter): Deal with mismatched
26517 types using a VIEW_CONVERT_EXPR.
26519 2008-01-21 Alon Dayan <alond@il.ibm.com>
26520 Olga Golovanevsky <olga@il.ibm.com>
26522 PR tree-optimization/34701
26523 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
26524 when the structure size is not a power of 2.
26526 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26528 * doc/install.texi: Add doc for --enable-checking=df.
26530 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
26532 PR rtl-optimization/34808
26533 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
26535 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
26537 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
26540 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
26542 PR rtl-optimization/26854
26543 PR rtl-optimization/34400
26544 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
26546 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
26547 (df_rd_bb_info.expanded_lr_out): New.
26548 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
26549 * loop_iv.c (iv_analysis_loop_init): Ditto.
26550 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
26551 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
26552 Added code to allocate, initialize or free expanded_lr_out.
26553 (df_rd_bb_local_compute_process_def): Restructured to make
26554 more understandable.
26555 (df_rd_confluence_n): Add code to do nothing with fake edges and
26556 code to no apply invalidate_by_call sets if the sets are being trimmed.
26557 (df_lr_local_finalize): Renamed to df_lr_finalize.
26558 (df_live_local_finalize): Renamed to df_live_finalize.
26560 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
26563 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
26564 deciding whether to use reciprocal instructions.
26566 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
26568 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
26569 dwarf2out_note_section_used if cold_text_section is NULL.
26571 2008-01-19 Jakub Jelinek <jakub@redhat.com>
26573 PR gcov-profile/34610
26574 * tree-cfg.c (make_edges): Mark both outgoing edges from
26575 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
26576 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
26577 from OMP_FOR and OMP_CONTINUE outgoing edges.
26579 * tree-profile.c (tree_profiling): Return early if
26580 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
26582 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
26583 from cfun to child_cfun.
26584 * function.h (struct function): Add after_tree_profile bit.
26586 2008-01-19 Anatoly Sokolov <aesok@post.ru>
26588 * config/avr/avr.S (_exit): Disable interrupt.
26590 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
26591 Steven Bosscher <stevenb.gcc@gmail.com>
26593 PR rtl-optimization/26854
26594 PR rtl-optimization/34400
26595 * df-problems.c (df_live_scratch): New scratch bitmap.
26596 (df_live_alloc): Allocate df_live_scratch when doing df_live.
26597 (df_live_reset): Clear the proper bitmaps.
26598 (df_live_bb_local_compute): Only process the artificial defs once
26599 since the order is not important.
26600 (df_live_init): Init the df_live sets only with the variables
26601 found live by df_lr.
26602 (df_live_transfer_function): Use the df_lr sets to prune the
26603 df_live sets as they are being computed.
26604 (df_live_free): Free df_live_scratch.
26606 2008-01-18 Ian Lance Taylor <iant@google.com>
26608 * common.opt: Add fmerge-debug-strings.
26609 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
26610 flag_merge_debug_strings rather than flag_merge_constants.
26611 * doc/invoke.texi (Option Summary): Mention
26612 -fmerge-debug-strings.
26613 (Debugging Options): Document -fmerge-debug-strings.
26615 2008-01-18 Ian Lance Taylor <iant@google.com>
26618 * tree.h (DECL_IS_OPERATOR_NEW): Define.
26619 (struct tree_function_decl): Add new field operator_new_flag.
26620 * tree-inline.c (expand_call_inline): When inlining a call to
26621 operator new, force the return value to go into a variable, and
26622 set DECL_NO_TBAA_P on that variable.
26623 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
26625 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
26628 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
26629 DWARF2_DEBUGGING_INFO.
26630 (dwarf2out_note_section_used): Ditto. Add prototype.
26631 (have_multiple_function_sections, text_section_used,
26632 cold_text_section_used, *cold_text_sections): Move declarations
26635 2008-01-17 Bob Wilson <bob.wilson@acm.org>
26637 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
26638 field and add signal_ra.
26639 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
26640 assignments to frame state pc. Move end of stack check after
26641 MD_FALLBACK_FRAME_STATE_FOR.
26642 (uw_update_context_1): Use frame state signal_regs if set, instead
26643 of checking signal_frame flag.
26644 (uw_update_context): Use frame state signal_ra if set.
26645 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
26646 * config/xtensa/linux-unwind.h: New file.
26648 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
26650 * modulo-sched.c (get_sched_window): Fix comment typo.
26652 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
26654 PR tree-optimization/34648
26655 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
26657 2008-01-17 Anatoly Sokolov <aesok@post.ru>
26659 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
26660 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
26662 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
26664 PR rtl-optimization/34400
26665 * df-core.c (df_worklist_dataflow_overeager,
26666 df_worklist_dataflow_doublequeue): New functions.
26667 (df_worklist_dataflow): Two different worklist solvers.
26668 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
26671 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26674 * doc/invoke.texi: Document the dependence on pthread for fopenmp
26675 and ftree-parallelize-loops.
26677 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
26679 PR rtl-optimization/34826
26680 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
26682 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
26684 * global.c (find_reg): Mark the eh regs as used if necessary.
26685 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
26686 * ra.h (struct allocno): no_eh_reg field added. Changed
26687 no_stack_reg type to bitfield.
26689 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
26691 * tree.c (substitute_in_expr): Add missing 'break'.
26693 2008-01-17 Richard Guenther <rguenther@suse.de>
26695 PR tree-optimization/34825
26696 * tree-ssa-math-opts.c (is_division_by): Do not recognize
26697 x / x as division to handle.
26699 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26701 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
26702 "-pthread" is specified.
26703 * pa-hpux11.h (LIB_SPEC): Likewise.
26705 2008-01-16 Janis Johnson <janis187@us.ibm.com>
26706 Peter Bergner <bergner@vnet.ibm.com>
26708 PR rtl-optimization/33796
26709 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
26711 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26713 PR libgfortran/34699
26714 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
26716 * pa-hpux10.h (LINK_SPEC): Likewise.
26717 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
26719 2008-01-16 Richard Guenther <rguenther@suse.de>
26721 PR middle-end/32628
26722 * fold-const.c (fold_convert_const_int_from_int): Do not
26723 set overflow if that occured only because of a sign extension
26724 change when converting from/to a sizetype with the same
26725 precision and signedness.
26727 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
26730 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
26731 location address to the correct place. Update copyright year.
26733 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26735 * lambda-code.c (lambda_transform_legal_p): Handle the case of
26736 no dependences in the dependence_relations vector.
26738 2008-01-16 Jan Hubicka <jh@suse.cz>
26740 PR rtl-optimization/31396
26741 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
26742 * cfg.c (dump_reg_info): Print it.
26743 * regs.h (struct reg_info_t): add freq_calls_crossed.
26744 (REG_FREQ_CALLS_CROSSED): New macro.
26745 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
26746 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
26747 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
26748 regmove_optimize): Update call crossed frequencies.
26749 * local-alloc.c (struct qty): Add freq_calls_crossed.
26750 (alloc_qty): Copute freq_calls_crossed.
26751 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
26752 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
26753 * ra.h (struct allocno): Add freq_calls_crossed.
26755 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26757 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
26758 libgomp when compiling with ftree-parallelize-loops.
26759 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
26761 2008-01-16 Richard Guenther <rguenther@suse.de>
26763 PR tree-optimization/34769
26764 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
26765 * tree.c (int_cst_value): Instead make this function more
26766 permissive in what it accepts as valid input. Document this
26767 function always sign-extends the value.
26769 2008-01-16 Jakub Jelinek <jakub@redhat.com>
26770 Richard Guenther <rguenther@suse.de>
26773 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
26774 (gimple_fold_indirect_ref_rhs): ... this.
26775 (gimple_fold_indirect_ref): New function with foldings
26776 that preserve lvalueness.
26777 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
26778 * tree-flow.h (gimple_fold_indirect_ref): Declare.
26779 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
26780 to fold an INDIRECT_REF, fall back to the old use of
26781 fold_indirect_ref_1.
26783 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26785 * tree-data-ref.c (subscript_dependence_tester_1): Call
26786 free_conflict_function.
26787 (compute_self_dependence): Same.
26789 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
26792 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
26793 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
26795 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
26796 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
26797 for DWARF2_UNWIND_INFO targets.
26799 2008-01-16 Richard Guenther <rguenther@suse.de>
26802 * c-typeck.c (common_pointer_type): Do not merge inconsistent
26803 type qualifiers for function types.
26805 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
26807 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
26808 loop_iterator li from previous commit.
26810 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
26812 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
26814 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
26816 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
26817 (parallelize_loops): Don't parallelize irreducible components.
26819 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26822 * c-opts (c_common_post_options): Do not enable CPP
26823 flag_pedantic_errors by default.
26825 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
26827 PR rtl-optimization/31944
26828 * cse.c (remove_pseudo_from_table): New function.
26829 (merge_equiv_classes): Use above function to remove pseudo-registers.
26830 (invalidate): Likewise.
26832 2008-01-13 Richard Guenther <rguenther@suse.de>
26834 PR middle-end/34601
26835 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
26836 instead of TYPE_MODE to deal with calls from expand_one_error_var.
26838 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
26840 * gcse.c (cprop_jump): Call validate_unshare_change instead of
26841 validate_change to unshare the source of the PC set.
26843 2008-01-12 Jan Hubicka <jh@suse.cz>
26845 PR middle-end/32135
26846 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
26847 references above array bounds. This might trigger bounds checks for
26848 pointers to arrays.
26850 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
26852 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
26853 new_replaceable_dependencies.
26855 2008-01-12 Doug Kwan <dougkwan@google.com>
26857 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
26858 instead of OPT_Wreturn_type in warning due to ignored return type
26860 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
26861 options included in -Wextra.
26862 * c.opt: New option -Wignored_qualifiers.
26863 * doc/invoke.texi (Warning Options, -Wextra): Add new option
26864 -Wignore_qualifiers.
26865 (-Wignored-qualifiers): Document.
26866 (-Wreturn-type): Remove description of functionality now handled
26867 by -Wignored-qualifiers.
26869 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
26872 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
26873 NOP_EXPR if it is between integral types with the same precision.
26875 2008-01-12 Jan Hubicka <jh@suse.cz>
26878 * invoke.texi (max-inline-recursive-depth): Fix default value.
26880 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
26882 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
26885 2008-01-11 Bob Wilson <bob.wilson@acm.org>
26887 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
26889 2008-01-11 James E. Wilson <wilson@specifix.com>
26892 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
26894 2008-01-11 Anatoly Sokolov <aesok@post.ru>
26896 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
26897 save/restore frame pointer register and don't use 'call-prologues'
26898 optimization in function with "OS_task" attribute.
26900 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
26902 PR middle-end/31309
26903 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
26904 when copying to memory.
26906 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
26908 PR rtl-optimization/30905
26909 * cfgcleanup.c: Include dce.h
26910 (crossjumps_occured): New global variable.
26911 (try_crossjump_bb): Exit loop after finding a fallthru edge.
26912 If something changed, set crossjumps_occured to true.
26913 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
26914 Don't add/remove fake edges to exit here...
26915 (cleanup_cfg): ...but do it here, when crossjumping.
26916 Run a fast DCE when successful crossjumps occured in the latest
26917 iteration of try_optimize_cfg.
26919 2008-01-11 Richard Guenther <rguenther@suse.de>
26921 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
26922 (struct vn_unary_op_s): Likewise.
26923 (vn_reference_insert): Free old reference on hash collision.
26925 2008-01-10 Raksit Ashok <raksit@google.com>
26927 PR rtl-optimization/27971
26928 * combine.c (find_split_point): Split PLUS expressions which are
26929 inside a MEM rtx, and whose first operand is complex.
26931 2008-01-10 DJ Delorie <dj@redhat.com>
26933 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
26934 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
26935 (m32c_hard_regno_ok): Call the underlying function.
26937 2008-01-10 Richard Guenther <rguenther@suse.de>
26939 PR middle-end/34683
26940 * tree-cfg.c (tree_merge_blocks): Do not go through the
26941 full-blown folding and stmt updating path if we just deal
26942 with virtual operands.
26943 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
26944 test for abnormal SSA_NAMEs.
26946 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
26948 PR middle-end/34641
26949 * reload.c (push_reload): Add assertions. All constants from
26950 reg_equiv_constant should have been used for replacing the respective
26952 (find_reloads_address): Invoke find_reloads_address_part for
26953 constant taken from the reg_equiv_constant array.
26955 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
26957 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
26958 field (valnum) the first in the struct. Replace bools with
26961 2008-01-10 Richard Guenther <rguenther@suse.de>
26963 PR tree-optimization/34651
26964 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
26965 types and ordering for masking and converting.
26967 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
26969 PR tree-optimization/34017
26970 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
26971 also for PHI_NODE expressions.
26973 2008-01-09 Jan Hubicka <jh@suse.cz>
26975 PR tree-optimization/34708
26976 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
26977 based on number of case labels.
26978 (init_inline_once): Remove switch_cost.
26979 * tree-inline.h (eni_weights_d): Remove switch_cost.
26981 2008-01-09 Richard Guenther <rguenther@suse.de>
26982 Andrew Pinski <andrew_pinski@playstation.sony.com>
26984 PR middle-end/30132
26985 * gimplify.c (gimplify_cond_expr): Do not create an addressable
26986 temporary if an rvalue is ok or an lvalue is not required.
26988 2008-01-09 Richard Guenther <rguenther@suse.de>
26990 PR middle-end/34458
26991 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
26992 adjust return type.
26994 2008-01-09 Richard Guenther <rguenther@suse.de>
26996 PR middle-end/34679
26997 * tree.c (host_integerp): Check for sizetype only if the
26998 type is an integer type.
27000 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
27003 * opts.c (decode_options): Disable inlining of functions called
27004 once if not in unit-at-a-time mode.
27006 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
27008 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
27010 2008-01-08 Richard Guenther <rguenther@suse.de>
27012 PR middle-end/31863
27013 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
27014 out early if the result will be unused.
27016 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
27021 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27022 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
27025 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
27027 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
27028 for vectorization tuned.
27030 2008-01-08 Richard Guenther <rguenther@suse.de>
27032 PR tree-optimization/34683
27033 * tree-ssa-operands.c (operand_build_cmp): Export.
27034 * tree-ssa-operands.h (operand_build_cmp): Declare.
27035 * tree-vn.c (vuses_compare): Remove.
27036 (sort_vuses): Use operand_build_cmp.
27037 (sort_vuses_heap): Likewise.
27038 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
27039 to re-use old VEC if available. Do not sort already sorted VUSEs.
27040 (vdefs_to_vec): Do not sort already sorted VDEFs.
27042 2008-01-08 Jakub Jelinek <jakub@redhat.com>
27044 PR middle-end/34694
27045 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
27047 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
27050 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
27051 limitations of reciprocal sequences on x86 targets.
27053 2008-01-08 Richard Guenther <rguenther@suse.de>
27055 PR tree-optimization/34683
27056 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
27058 2008-01-07 Jakub Jelinek <jakub@redhat.com>
27061 * config/darwin.c (darwin_mergeable_string_section): Don't use
27062 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
27064 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
27067 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
27068 negxf2. Macroize expander using X87MODEF mode iterator. Change
27069 predicates of op0 and op1 to register_operand.
27070 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
27071 expander using X87MODEF mode iterator. Change predicates of
27072 op0 and op1 to register_operand.
27073 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
27074 corresponding patterns and macroize using MODEF macro. Change
27075 predicates of op0 and op1 to register_operand and remove
27076 "m" constraint. Disparage "r" alternative with "!".
27077 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
27078 macroize using X87MODEF macro. Change predicates of op0 and op1
27079 to register_operand and remove "m" constraint. Disparage "r"
27080 alternative with "!".
27081 (absneg splitter with memory operands): Remove.
27082 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
27083 patterns and macroize using X87MODEF mode iterator.
27084 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
27085 Change predicate of op1 to register_operand.
27086 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
27087 for memory operands.
27089 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
27091 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
27093 2008-01-07 Richard Guenther <rguenther@suse.de>
27095 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
27098 2008-01-07 Richard Guenther <rguenther@suse.de>
27100 PR tree-optimization/34683
27101 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
27102 VOPs of the needed size to save memory. Use VEC_quick_push
27103 to save compile-time.
27104 (vdefs_to_vec): Likewise.
27106 2008-01-07 Sa Liu <saliu@de.ibm.com>
27108 * config/spu/spu.md (divdf3): Genetate inline code for double
27109 division. The implementation doesn't handle INF or NAN, therefore it
27110 only applies when -ffinite-math-only is given.
27112 2008-01-06 Paolo Carlini <pcarlini@suse.de>
27115 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
27116 * doc/cpp.texi ([Common Predefined Macros]): Document.
27118 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
27120 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
27121 order to use commutative addition instead of subtraction.
27123 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
27124 Mircea Namolaru <namolaru@il.ibm.com>
27125 Vladimir Yanovsky <yanov@il.ibm.com>
27126 Revital Eres <eres@il.ibm.com>
27128 PR tree-optimization/34263
27129 * tree-outof-ssa.c (process_single_block_loop_latch,
27130 contains_tree_r): New functions.
27131 (analyze_edges_for_bb): Call process_single_block_loop_latch
27132 function to empty single-basic-block latch block if possible.
27134 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27136 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
27138 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
27140 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
27142 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
27144 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
27146 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
27148 2008-01-05 Jakub Jelinek <jakub@redhat.com>
27150 PR tree-optimization/34618
27151 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
27154 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27157 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
27158 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
27159 Update copyright year.
27161 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
27162 Update copyright year.
27163 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
27166 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
27168 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
27169 edge does not point to current bb before changing need_assert.
27171 2008-01-04 Richard Guenther <rguenther@suse.de>
27173 PR middle-end/34029
27174 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
27175 for verifying purposes if they are is_gimple_min_invariant.
27177 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
27179 PR tree-optimization/34448
27180 PR tree-optimization/34465
27181 * gimplify.c (gimplify_init_constructor): Add new parameter
27182 notify_temp_creation. Use it.
27183 (gimplify_modify_expr_rhs): Take volatiles into account when
27184 optimizing constructors.
27185 Do not optimize constructors if gimplify_init_constructor will dump to
27187 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
27188 * gcc.c-torture/compile/pr34448.c: New.
27190 2008-01-04 Jakub Jelinek <jakub@redhat.com>
27192 PR gcov-profile/34609
27193 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
27194 return_slot if result is TREE_ADDRESSABLE.
27196 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
27198 * config/mips/mips.md (sqrt_condition): Tweak comment.
27199 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
27201 2008-01-03 Tom Tromey <tromey@redhat.com>
27204 * c-common.c (c_type_hash): Handle VLAs.
27206 2008-01-03 Jan Hubicka <jh@suse.cz>
27208 PR tree-optimization/31081
27209 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
27210 0 when inlining and not inlining to first basic block.
27211 (remap_decl): When var is initialized to 0, don't set default_def.
27212 (expand_call_inline): Set entry_bb.
27213 * tree-inline.h (copy_body_data): Add entry_bb.
27215 2008-01-03 Jakub Jelinek <jakub@redhat.com>
27218 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
27221 PR tree-optimization/29484
27222 * tree-inline.c (inline_forbidden_p_2): New function.
27223 (inline_forbidden_p): Disallow inlining if some static var
27224 has an address of a local LABEL_DECL in its initializer.
27225 * doc/extend.texi (Labels as Values): Document &&foo behaviour
27228 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
27230 PR tree-optimization/34635
27231 * tree-data-ref.c (add_other_self_distances): Make sure that the
27232 evolution step is constant.
27234 2008-01-03 Jakub Jelinek <jakub@redhat.com>
27236 PR middle-end/34608
27237 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
27239 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
27241 * tree-sra.c (scalarize_init): Insert the generate_element_init
27242 statements after the generate_element_zero statements.
27244 2008-01-02 Richard Guenther <rguenther@suse.de>
27246 PR middle-end/34093
27247 PR middle-end/31976
27248 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
27249 for very large number of operands instead of ICEing.
27251 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
27254 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
27255 while stack probing.
27257 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
27259 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
27262 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
27264 PR libmudflap/26442
27265 * tree-mudflap.c (mx_register_decls): Guard warning by
27266 !DECL_ARTIFICIAL check.
27268 2008-01-01 Jakub Jelinek <jakub@redhat.com>
27270 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
27271 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
27272 sse5_perm<mode>): Fix constraints.