1 2008-11-25 Vladimir Makarov <vmakarov@redhat.com>
3 * doc/invoke.texi (ira-max-loops-num): Change semantics.
5 * ira-int.h (struct ira_loop_tree_node): New member to_remove_p.
7 * ira-color.c (allocno_spill_priority): New function.
8 (remove_allocno_from_bucket_and_push, push_allocno_to_spill):
9 Print more info about the spilled allocno.
10 (push_allocnos_to_stack): Use allocno_spill_priority. Add more
13 * ira-build.c (loop_node_to_be_removed_p): Remove.
14 (loop_compare_func, mark_loops_for_removal): New functions.
15 (remove_uneccesary_loop_nodes_from_loop_t): Use member
17 (remove_unnecessary_allocnos): Call mark_loops_for_removal.
19 * ira.c (ira): Don't change flag_ira_algorithm.
21 * params.def (ira-max-loops-num): Change the value.
23 2008-11-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25 * config/m68k/m68k.md (extendsidi2, extendsidi2_mem): Merge, clean up.
26 Disable unsupported alternative for ColdFire,
27 add new alternative that ColdFire can handle.
29 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
31 * regrename.c (merge_overlapping_regs): Add registers artificially
32 defined at the top of the basic block to the set of live ones just
33 before the first insn.
35 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
36 Joey Ye <joey.ye@intel.com>
39 * config/i386/i386.c (ix86_function_ok_for_sibcall): Return
40 false if we need to align the outgoing stack.
41 (ix86_update_stack_boundary): Check parm_stack_boundary.
43 2008-11-25 Richard Guenther <rguenther@suse.de>
47 * tree-ssa-alias.c (struct alias_info): Remove written_vars.
48 Remove dereferenced_ptrs_store and dereferenced_ptrs_load
49 in favor of dereferenced_ptrs.
50 (init_alias_info): Adjust.
51 (delete_alias_info): Likewise.
52 (compute_flow_insensitive_aliasing): Properly
53 include all aliased variables.
54 (update_alias_info_1): Use dereferenced_ptrs.
55 (setup_pointers_and_addressables): Likewise.
56 (get_smt_for): Honor ref-all pointers and pointers with known alias
58 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers.
60 2008-11-25 Uros Bizjak <ubizjak@gmail.com>
63 * config/i386/sync.md (memory_barrier_nosse): New insn
64 (memory_barrier): Generate memory_barrier_nosse insn for !TARGET_SSE2.
66 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
68 * config/m68k/m68k.md (cmpdi): Use (scratch) instead of pseudo.
70 2008-11-24 Richard Sandiford <rdsandiford@googlemail.com>
72 * config/mips/mips.h (ASM_OUTPUT_DEBUG_LABEL): Define.
74 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
77 * config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes.
78 (addsi_lshrsi_31): Add ColdFire-friendly alternatives.
80 2008-11-24 Uros Bizjak <ubizjak@gmail.com>
82 * config/i386/i386.md (UNSPECV_CMPXCHG): Rename from
84 * config/i386/sync.md: Use UNSPECV_CMPXCHG instead of
88 * config/i386/sync.md (memory_barrier): New expander.
90 2008-11-24 Jakub Jelinek <jakub@redhat.com>
93 * dse.c (find_shift_sequence): Optimize extraction from a constant.
95 2008-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
97 * pa.c (function_arg): Revert 2008-10-26 change.
99 2008-11-23 Helge Deller <deller@gmx.de>
101 * pa/linux-atomic.c (EBUSY): Define if not _LP64.
102 (__kernel_cmpxchg): Return -EBUSY if the kernel LWS call
103 succeeded and lws_ret is not equal to oldval.
105 2008-11-23 Kaz Kojima <kkojima@gcc.gnu.org>
107 * config/sh/sh.md (consttable_4): Call mark_symbol_refs_as_used.
109 2008-11-22 Andreas Schwab <schwab@suse.de>
111 * varasm.c (default_file_start): Suppress ASM_APP_OFF also with
114 2008-11-22 Adam Nemet <anemet@caviumnetworks.com>
116 * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_<mode>.
117 Use constant 1 as the operand.
118 * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode.
119 Rename gen_rdhwr to gen_rdhwr_synci_step_si or
120 gen_rdhwr_synci_step_di depending on the size of Pmode.
122 2008-11-22 Uros Bizjak <ubizjak@gmail.com>
125 * config/i386/i386.md (SWI248): New mode iterator.
126 (SWI32): Remove mode iterator.
127 (popcount<mode>2): Rename from popcounthi2, popcountsi2 and
128 popcounthi2 insn patterns. Macroize pattern using SWI248 mode
129 iterator. Generate popcnt mnemonic without mode extensions
130 for Darwin x86 targets.
131 (*popcount<mode>2_cmp): Ditto.
132 (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
133 extensions for Darwin x86 targets.
135 2008-11-22 Eric Botcazou <ebotcazou@adacore.com>
137 * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
138 only if HAVE_AS_SPARC_UA_PCREL is defined.
140 2008-11-22 Richard Sandiford <rdsandiford@googlemail.com>
142 * ira-costs.c (find_allocno_class_costs): Work out the maximum
143 allocno_costs value of the classees with the lowest total_costs
144 value. Use this to set ALLOCNO_COVER_CLASS_COST here...
145 (setup_allocno_cover_class_and_costs): ...rather than here.
146 Use the ALLOCNO_COVER_CLASS_COST for all registers in the
149 2008-11-22 Jakub Jelinek <jakub@redhat.com>
152 * builtins.c (expand_builtin_apply_args): Emit sequence before
153 parm_birth_insn instead of after entry_of_function's first insn.
156 * function.c (assign_parm_remove_parallels): Pass
157 data->passed_type as third argument to emit_group_store.
160 * final.c (mark_symbol_refs_as_used): New function.
161 * output.h (mark_symbol_refs_as_used): New prototype.
162 * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed.
163 (s390_output_pool_entry): Use mark_symbol_refs_as_used.
164 * config/arm/arm.md (consttable_4): Likewise.
167 * doc/invoke.texi: Adjust wording of -mcmodel=medium description.
169 2008-11-21 Jakub Jelinek <jakub@redhat.com>
172 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
173 propagate x = &a into *x = b if conversion from b to a's type is
176 2008-11-21 Eric Botcazou <ebotcazou@adacore.com>
178 * caller-save.c (insert_one_insn): Take into account REG_INC notes
179 for the liveness computation of the new insn.
181 2008-11-21 DJ Delorie <dj@redhat.com>
183 * config/stormy16/stormy16.md (movqi_internal, movhi_internal):
184 Moves to/from below100 space (W) can only use r0-r7.
186 2008-11-21 Paolo Carlini <paolo.carlini@oracle.com>
189 * doc/invoke.texi (Optimization Options): Fix typo.
191 2008-11-21 H.J. Lu <hongjiu.lu@intel.com>
192 Xuepeng Guo <xuepeng.guo@intel.com>
194 * config.gcc (extra_headers): For x86 and x86-64, remove
195 gmmintrin.h, add immintrin.h and avxintrin.h.
197 * config/i386/gmmintrin.h: Renamed to ...
198 * config/i386/avxintrin.h: This. Issue an error if
199 _IMMINTRIN_H_INCLUDED is undedined.
201 * config/i386/immintrin.h: New.
203 2008-11-21 Jakub Jelinek <jakub@redhat.com>
206 * reload1.c (eliminate_regs_in_insn): For trunc_int_for_mode use
207 mode of PLUS, not mode of the eliminated register.
209 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
211 * config/i386/mmx.md (mmx_nand<mode>3): Rename to mmx_andnot<mode>3.
212 * config/i386/sse.md (avx_nand<mode>3): Rename to avx_andnot<mode>3.
213 (<sse>_nand<mode>3): Rename to <sse>_andnot<mode>3.
214 (sse2_nand<mode>3): Rename to sse2_andnot<mode>3.
215 (*sse_nand<mode>3): Rename to *sse_andnot<mode>3.
216 (*avx_nand<mode>3): Rename to *avx_andnot<mode>3.
217 (*nand<mode>3): Rename to *andnot<mode>3.
218 (*nandtf3): rename to *andnottf3.
219 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_PANDN]:
220 Use CODE_FOR_mmx_andnotv2si3.
221 [IX86_BUILTIN_ANDNPS]: Use CODE_FOR_sse_andnotv4sf3.
222 [IX86_BUILTIN_ANDNPD]: Use CODE_FOR_sse2_andnotv2df3.
223 [IX86_BUILTIN_PANDN128]: Use CODE_FOR_sse2_andnotv2di3.
224 [IX86_BUILTIN_ANDNPS256]: Use CODE_FOR_avx_andnotv8sf3.
225 [IX86_BUILTIN_ANDNPD256]: Use CODE_FOR_avx_andnotv4df3.
227 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
230 * config/ia64/ia64.c (ia64_expand_atomic_ope): Properly handle NAND
231 case by calculating ~(new_reg & val) instead of (~new_reg & val).
232 * config/ia64/sync.md (sync_nand<mode>): Change insn RTX
233 to (not:IMODE (and:IMODE (...))).
234 (sync_old_nand<mode>): Ditto.
235 (sync_new_nand<mode>): Ditto.
237 2008-11-20 Joseph Myers <joseph@codesourcery.com>
239 * config/arm/thumb2.md (thumb2_casesi_internal,
240 thumb2_casesi_internal_pic): Use earlyclobber for scratch operand 4.
242 2008-11-20 Andreas Krebbel <krebbel1@de.ibm.com>
244 * gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic
245 nand to the changed 4.4 semantic.
247 2008-11-20 Jakub Jelinek <jakub@redhat.com>
250 * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
251 (fold_builtin_memory_op): Handle even the case where just one
252 of src and dest is an address of a var decl component, using
253 TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
254 and readonly_data_expr src check.
255 * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
258 PR rtl-optimization/36998
259 * dwarf2out.c (stack_adjust_offset): Add cur_args_size and cur_offset
260 arguments. Handle sp = reg and (set (foo) (mem (pre_inc (reg sp)))).
261 (compute_barrier_args_size_1, dwarf2out_frame_debug_expr): Adjust
262 stack_adjust_offset callers.
263 (dwarf2out_stack_adjust): Likewise. Handle insns in annulled
265 (compute_barrier_args_size): Handle insns in annulled branches
268 2008-11-20 Uros Bizjak <ubizjak@gmail.com>
271 * config/i386/i386.c (classify_argument) [integer mode size <= 64bit]:
272 Handle cases when integer argument crosses argument register boundary.
274 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
277 * config.gcc (i[34567]86-*-solaris2*): Don't include
278 i386/t-crtstuff here.
279 Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host.
280 * config/i386/t-sol2: Move to libgcc/config/i386.
282 2008-11-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
285 * tlink.c: Include "libiberty.h".
286 (initial_cwd): Change type into char *.
287 (tlink_init): Call getpwd instead of getcwd.
289 2008-11-19 Zdenek Dvorak <ook@ucw.cz>
291 PR rtl-optimization/32283
292 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base
293 of the induction variable to decide whether it may wrap.
294 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the
295 initialization of the bound before the loop.
296 * simplify-rtx.c (simplify_binary_operation_1): Add two
297 simplifications regarding AND.
298 (simplify_plus_minus): Only fail if no simplification is possible.
299 * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple.
301 2008-11-20 Jakub Jelinek <jakub@redhat.com>
304 * gimplify.c (gimplify_call_expr): Defer most of the cannot inline
305 checking until GIMPLE lowering.
306 * gimple-low.c (check_call_args): New function.
307 (lower_stmt) <case GIMPLE_CALL>: Call it.
309 2008-11-19 Adam Nemet <anemet@caviumnetworks.com>
311 * config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize
312 with the same type as the first operand of the AND expression.
314 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
317 * ira-int.h (struct ira_loop_tree_node): New member
318 entered_from_non_parent_p.
320 * ira-color.c (print_loop_title): Print loop bbs.
322 * ira-emit.c (entered_from_non_parent_p,
323 setup_entered_from_non_parent_p): New functions.
324 (not_modified_p): Rename to store_can_be_removed_p. Check there
326 (generate_edge_moves): Use store_can_be_removed_p instead of
328 (ira_emit): Call setup_entered_from_non_parent_p.
330 * ira-build.c (copy_info_to_removed_store_destinations):
331 Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
332 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
333 (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
334 update all accumulated attributes.
336 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
339 * ira-int.h (ira_copy_allocno_live_range_list,
340 ira_merge_allocno_live_ranges, ira_allocno_live_ranges_intersect_p,
341 ira_finish_allocno_live_range_list): New prototypes.
342 (ira_allocno_live_ranges_intersect_p,
343 ira_pseudo_live_ranges_intersect_p): Remove.
345 * ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
346 ira_pseudo_live_ranges_intersect_p): Rename to
347 allocnos_have_intersected_live_ranges_p and
348 pseudos_have_intersected_live_ranges_p. Move them from here to ...
350 * ira-color.c: ... here
351 (coalesced_allocno_conflict_p): Use
352 allocnos_have_intersected_live_ranges_p.
353 (coalesced_allocnos_living_at_program_points,
354 coalesced_allocnos_live_at_points_p,
355 set_coalesced_allocnos_live_points): Remove.
356 (slot_coalesced_allocnos_live_ranges,
357 slot_coalesced_allocno_live_ranges_intersect_p,
358 setup_slot_coalesced_allocno_live_ranges): New.
359 (coalesce_spill_slots): Use ranges of coalesced allocnos.
360 (ira_sort_regnos_for_alter_reg): Use
361 allocnos_have_intersected_live_ranges_p.
362 (ira_reuse_stack_slot): Use
363 pseudos_have_intersected_live_ranges_p.
365 * global.c (pseudo_for_reload_consideration_p): Check
366 flag_ira_share_spill_slots too.
368 * ira-build.c (copy_allocno_live_range_list): Rename to
369 ira_copy_allocno_live_range_list. Make it external.
370 (merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it
372 (ira_allocno_live_ranges_intersect_p): New.
373 (ira_finish_allocno_live_range_list): New.
374 (finish_allocno): Use it.
375 (remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges.
376 (copy_info_to_removed_store_destinations): Ditto. Use
377 ira_copy_allocno_live_range_list.
378 (ira_flattening): Use ira_merge_allocno_live_ranges.
380 * ira.c (too_high_register_pressure_p): New function.
381 (ira): Switch off sharing spill slots if the pressure is too high.
383 2008-11-19 Richard Guenther <rguenther@suse.de>
385 * tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with
386 non-sizetype offsets if their precision matches that of the pointer.
387 * expr.c (expand_expr_real_1): Always sign-extend the offset
388 operand of a POINTER_PLUS_EXPR.
390 2008-11-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
392 * config.gcc: Unobsolete mips-sgi-irix[56]*.
393 (mips-sgi-irix[56]*): No need to use fixproto.
395 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
396 Paul Brook <paul@codesourcery.com>
398 * config/m68k/lb1sf68.asm: Add GNU-stack annotation to avoid
401 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
403 * config/m68k/m68k.c (sched_attr_op_type): Handle all CONSTs.
405 2008-11-19 Razya Ladelsky <razya@il.ibm.com>
408 * tree-parloops.c (loop_parallel_p): NULL vect_dump.
409 (separate_decls_in_region): Create shared struct even when there
412 2008-11-19 Hariharan Sandanagobalane <hariharan@picochip.com>
414 * config/picochip/picochip.c (headers): Remove an unnecessary
417 2008-11-19 Andrew Stubbs <ams@codesourcery.com>
420 * config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
421 * config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
423 * config/m68k/m68k.md: Adjust all conditional branches that use the
424 carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.
426 2008-11-18 Uros Bizjak <ubizjak@gmail.com>
429 * config/mips/mips.md (move_doubleword_fpr<mode>): Check that "high"
430 is a register or zero operand in the correct mode before generating
431 mtch1 insn or a register operand in the correct mode before generating
433 (mtch1<mode>): Correct operand 1 predicate to reg_or_0_operand.
435 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
437 * config.gcc (mips*-sde-elf*): Handle mipsisa64r2*.
438 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add new cases to
439 mipsisa*-*-elf*. Handle mipsisa64r2*.
440 * config/mips/sde.h (LINK_SPEC): Handle -mips64r2.
441 * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
443 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64.
444 * config/mips/t-sde (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
446 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. Add mips64r2/mips16.
447 Fix mips16 if mips64 or mips64r2 are multilib defaults.
448 * config/mips/t-sdemtk (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
451 2008-11-18 Jakub Jelinek <jakub@redhat.com>
454 * config/i386/i386.md (allocate_stack_worker_32,
455 allocate_stack_worker_64): Don't use match_dup between input and
457 (allocate_stack): Adjust gen_stack_worker_{32,64} caller.
458 * config/i386/i386.c (ix86_expand_prologue): Likewise.
460 2008-11-18 Kai Tietz <kai.tietz@onevision.com>
462 * config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def
463 is forced when trying to do a symbol link for it.
465 2008-11-17 Adam Nemet <anemet@caviumnetworks.com>
467 * expmed.c (extract_bit_field_1): Also use a temporary and
468 convert_extracted_bit_field when the conversion from ext_mode to
469 the target mode requires explicit truncation.
471 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
473 * config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
475 * config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
476 registers when not optimizing.
478 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
480 * config/mips/mips.md (*mul_acc_si): Remove middle alternative
481 and its associated define_split. Expose the all-d alternative
482 to the register allocator, but mark it with "?". Mark the first
483 alternative with "*?*?".
484 (*mul_sub_si): Likewise.
485 (*mul_acc_si_r3900): New pattern.
487 2008-11-17 Jakub Jelinek <jakub@redhat.com>
490 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
491 propagating x = &a into *x = b, add a cast if not useless
492 type conversion or don't optimize if another stmt would be
495 2008-11-17 Uros Bizjak <ubizjak@gmail.com>
498 * optabs.c (expand_sync_operation): Properly handle NAND case
499 by calculating ~(t1 & val) instead of (~t1 & val).
500 * builtins.c (expand_builtin_sync_operation): Warn for changed
501 semantics in NAND builtins.
502 * c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
504 * doc/invoke.texi (Warning options): Add Wsync-nand.
505 * doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
506 __sync_fetch_and_nand builtin operation in the example. Add a note
507 about changed semantics in GCC 4.4.
508 [__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
509 operation in the example. Add a note about changed semantics in
512 2008-11-16 Jan Hubicka <jh@suse.cz>
514 * cgraph.c (cgraph_function_body_availability): Fix test of externally
517 2008-11-16 Joshua Kinard <kumba@gentoo.org>
519 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
522 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
525 * config/mips/mips.c (mips_cfun_call_saved_reg_p)
526 (mips_cfun_might_clobber_call_saved_reg_p): New functions,
528 (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
529 rather than call_really_used_regs when handling $gp.
531 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
534 * config/mips/mips.c (machine_function): Update the comment
535 above global_pointer.
536 (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
537 that a function doesn't need a global pointer.
538 (mips_current_loadgp_style): Update accordingly.
539 (mips_restore_gp): Likewise.
540 (mips_output_cplocal): Likewise.
541 (mips_expand_prologue): Likewise.
543 2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
545 * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
546 parameter. Use DImode for computing the number of registers.
547 (function_arg): Adjust for above change.
548 (function_value): Likewise.
550 2008-11-15 Zdenek Dvorak <ook@ucw.cz>
552 PR tree-optimization/37950
553 * tree-flow-inline.h (memory_partition): Return NULL when aliases were
554 not computed for the current function.
556 2008-11-15 Jakub Jelinek <jakub@redhat.com>
559 * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
560 gpr and other COMPONENT_REFs.
562 2008-11-15 Richard Guenther <rguenther@suse.de>
564 PR tree-optimization/38051
565 * tree-ssa-alias.c (update_alias_info_1): Manually find
568 2008-11-15 Joshua Kinard <kumba@gentoo.org>
570 * doc/invoke.texi (-mfix-r10000): Document.
571 * config/mips/mips.opt (mfix-r10000): New option.
572 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
573 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
574 (MIPS_COMPARE_AND_SWAP_12): Likewise.
575 (MIPS_SYNC_OP): Likewise.
576 (MIPS_SYNC_OP_12): Likewise.
577 (MIPS_SYNC_OLD_OP_12): Likewise.
578 (MIPS_SYNC_NEW_OP_12): Likewise.
579 (MIPS_SYNC_OLD_OP): Likewise.
580 (MIPS_SYNC_NAND): Likewise.
581 (MIPS_SYNC_OLD_NAND): Likewise.
582 (MIPS_SYNC_EXCHANGE): Likewise.
583 (MIPS_SYNC_EXCHANGE_12): Likewise.
584 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
586 (MIPS_SYNC_NEW_NAND): Likewise.
587 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
588 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
589 (mips_output_sync_loop): New function.
590 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
591 Make -mfix-r10000 require branch-likely instructions.
592 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
593 mips_output_sync_loop.
594 (compare_and_swap_12): Likewise.
595 (sync_add<mode>): Likewise.
596 (sync_<optab>_12): Likewise.
597 (sync_old_<optab>_12): Likewise.
598 (sync_new_<optab>_12): Likewise.
599 (sync_nand_12): Likewise.
600 (sync_old_nand_12): Likewise.
601 (sync_new_nand_12): Likewise.
602 (sync_sub<mode>): Likewise.
603 (sync_old_add<mode>): Likewise.
604 (sync_old_sub<mode>): Likewise.
605 (sync_new_add<mode>): Likewise.
606 (sync_new_sub<mode>): Likewise.
607 (sync_<optab><mode>): Likewise.
608 (sync_old_<optab><mode>): Likewise.
609 (sync_new_<optab><mode>): Likewise.
610 (sync_nand<mode>): Likewise.
611 (sync_old_nand<mode>): Likewise.
612 (sync_new_nand<mode>): Likewise.
613 (sync_lock_test_and_set<mode>): Likewise.
614 (test_and_set_12): Likewise.
616 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
618 * gcc.c (cc1_options): Fix comment.
620 2008-11-15 Jakub Jelinek <jakub@redhat.com>
623 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
624 argtype instead of result_type.
626 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
628 * ira-int.h (struct ira_loop_tree_node): Improve comments for
629 subloop_next/next and subloops/childen fields.
631 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
633 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
634 (STANDARD_INCLUDE_DIR): Redefine to "/include".
635 (LOCAL_INCLUDE_DIR): Undefine.
636 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
638 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
640 PR rtl-optimization/37397
641 * ira-int.h (struct ira_allocno): New member bad_spill_p.
642 (ALLOCNO_BAD_SPILL_P): New macro.
644 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
646 * ira-build.c (ira_create_allocno): Initialize ALLOCNO_BAD_SPILL_P.
647 (create_cap_allocno, propagate_allocno_info,
648 remove_unnecessary_allocnos): Set up or update ALLOCNO_BAD_SPILL_P.
649 (update_bad_spill_attribute): New function.
650 (ira_build): Call it.
652 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
654 2008-11-14 Jakub Jelinek <jakub@redhat.com>
656 PR tree-optimization/38104
657 * gimplify.c (gimple_regimplify_operands): Add referenced vars
658 before calling mark_symbols_for_renaming, not after it.
660 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
662 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
663 (OVERRIDE_OPTIONS): Likewise.
665 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
666 Andrew Stubbs <ams@codesourcery.com>
667 Gunnar Von Boehn <gunnar@genesi-usa.com>
670 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
671 the shorter LEA insn over ADD.L where possible.
673 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
675 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
676 systems, which are assumend to always provide SSP-support in glibc.
677 Also consider GNU/kFreeBSD, GNU/kNetBSD systems in the `*-*-linux*'
679 * configure: Regenerate.
681 2008-11-14 Jakub Jelinek <jakub@redhat.com>
684 * function.c (gimplify_parameters): For callee copies parameters,
685 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
687 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
690 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*',
691 x86 parts into the `i[34567]86-*-linux*' and parts that are
692 independent of the processor architecture into the `*-*-linux*' cases.
693 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
694 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
695 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
696 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
697 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
698 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
699 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
701 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
703 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
704 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
705 (ls2_idiv): Likewise idiv3.
706 (ls2_prefetch): New reservation.
707 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
708 * config/mips/mips.md (type): Add imul3nc and idiv3.
709 (length): Handle idiv3.
710 (any_mod): New code_iterator.
711 (u): Handle MOD and UMOD.
712 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
713 (prefetch): Handle TARGET_LOONGSON_2EF.
715 2008-11-13 Jakub Jelinek <jakub@redhat.com>
718 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
719 (prune_unused_types_walk): Call it for non-perennial local classes.
720 Set die_mark to 2 if recursing on children. If die_mark is 1 on
721 entry, just set it to 2 and recurse on children, don't walk attributes
724 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
726 * c-common.c (warn_about_parentheses): Add missing whitespace
729 2008-11-13 Paul Brook <paul@codesourcery.com>
731 * doc/invoke.texi: Document --fix-cortex-m3.
732 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
733 Cortex-M3 cpu is selected.
734 (output_move_double): Avoid overlapping base register and first
735 destination register when fix_cm3_ldrd.
736 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
738 2008-11-13 Jakub Jelinek <jakub@redhat.com>
741 * gimple.h (gimple_range_check_failed): Remove prototype.
742 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
744 (gimple_range_check_failed): Removed.
746 2008-11-13 Andrew Haley <aph@redhat.com>
749 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
752 2008-11-12 Jakub Jelinek <jakub@redhat.com>
756 2007-05-07 Mike Stump <mrs@apple.com>
757 * doc/invoke.texi (Warning Options): Document that -Wempty-body
758 also checks for and while statements in C++.
760 2008-11-12 Dodji Seketeli <dodji@redhat.com>
763 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
764 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
765 - which clones are reachable - as "abstract and needed".
766 * cgraph.c (cgraph_release_function_body): If a node is
767 "abstract and needed", do not release its DECL_INITIAL() content
768 that will be needed to emit debug info.
770 2008-11-12 Steve Ellcey <sje@cup.hp.com>
773 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
774 to set HAVE_GETIPINFO.
775 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
776 * configure: Regenerate.
777 * config.in: Regenerate.
779 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
782 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
784 2008-11-12 Jakub Jelinek <jakub@redhat.com>
787 2008-10-21 Jakub Jelinek <jakub@redhat.com>
788 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
790 2008-11-12 Jason Merrill <jason@redhat.com>
793 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
796 2008-11-12 Anatoly Sokolov <aesok@post.ru>
798 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
799 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
801 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
802 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
804 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
806 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
807 packed-stack special handling.
808 (FRAME_ADDR_RTX): Add definition.
810 2008-11-12 Jakub Jelinek <jakub@redhat.com>
813 * fold-const.c (native_encode_string): New function.
814 (native_encode_expr): Use it for STRING_CST.
816 2008-11-12 DJ Delorie <dj@redhat.com>
818 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
819 insns if the intermediate value will be used later.
821 2008-11-12 Andreas Schwab <schwab@suse.de>
823 * config/m68k/m68k.c (print_operand): Mask off extra extension
824 bits when writing out the representation of real values.
826 2008-11-12 Ira Rosen <irar@il.ibm.com>
828 PR tree-optimization/38079
829 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
832 2008-11-12 Jakub Jelinek <jakub@redhat.com>
835 * c-pretty-print.c (pp_c_complex_expr): New function.
836 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
839 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
840 than INNER and INNER is a constant, forcibly align INNER as much
843 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
845 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
847 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
849 PR rtl-optimization/37363
850 * simplify-rtx.c (simplify_plus_minus): Don't create
851 (const (minus ...)) expresisons.
853 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
855 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
858 2008-11-10 Catherine Moore <clm@codesourcery.com>
860 * config.gcc (mips64vrel-*-elf*): Include the tm_file
862 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
863 (BASE_DRIVER_SELF_SPECS): Remove.
864 (DRIVER_SELF_SPECS): New definition.
865 * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
866 BASE_DRIVER_SELF_SPECS.
867 * config/mips/sde.h: Likewise.
868 * config/mips/iris6.h: Likewise.
869 * config/mips/vr.h: Likewise.
870 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
872 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
874 PR rtl-optimizations/37948
875 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
876 (ira_create_copy, ira_add_allocno_copy): New parameter.
878 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
879 to ira_add_allocno_copy.
880 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
881 parameter to process_regs_for_copy.
882 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
883 Fix typo in passing second allocno to ira_add_allocno_copy.
885 * ira-color.c (update_conflict_hard_regno_costs): Use head of
886 coalesced allocnos list.
887 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
889 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
890 (add_ira_allocno_to_ordered_bucket): Rename to
891 add_allocno_to_ordered_bucket.
892 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
893 head of coalesced allocnos list.
894 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
895 Check that it is aready calculated.
896 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
897 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
899 (coalesce_allocnos): Do extended coalescing too.
901 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
902 parameter to ira_add_allocno_copy.
904 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
906 (print_copy): Print copy origination too.
908 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
911 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
913 PR rtl-optimization/37514
914 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
915 flag_ira_share_spill_slots to 2 if it's already non-zero.
916 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
917 flag_ira_share_spill_slots is 2.
919 2008-11-10 Kevin Buettner <kevinb@redhat.com>
921 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
922 (prologue_enter_32): Set FB to SP - 4.
924 2008-11-10 DJ Delorie <dj@redhat.com>
926 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
927 constraint for single-bit-clear in lower byte of HI constant, vs
928 Imb which just ignores the upper byte.
929 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
930 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
931 (iorhi3_16): Check for single bit set, not single bit clear.
933 2008-11-10 Janis Johnson <janis187@us.ibm.com>
935 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
937 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
939 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
941 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
942 values living in memory and use more precise alignment information.
944 2008-11-10 Jakub Jelinek <jakub@redhat.com>
947 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
948 after __mf_check call if the call must end a bb.
950 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
954 * combine.c (force_to_mode): Do not process vector types.
956 * rtlanal.c (nonzero_bits1): Do not process vector types.
957 (num_sign_bit_copies1): Likewise.
959 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
961 * config/i386/gnu.h: Add copyright and licensing header.
962 * config/gnu.h: Likewise.
964 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
966 * fwprop.c (fwprop_done): Call df_remove_problem.
968 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
971 * tree-scalar-evolution.c (instantiate_scev_1): Return
972 chrec_dont_know for VL_EXP_CLASS_P.
974 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
976 * reg-stack.c (reg_to_stack): Add missing braces in memset
979 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
981 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
982 (NO_PROFILE_COUNTERS): New define.
984 2008-11-06 David Edelsohn <edelsohn@gnu.org>
987 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
989 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
992 * config/sparc/constraints.md (D): New.
993 * config/sparc/predicates.md (const_double_or_vector_operand): New.
994 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
996 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
997 Use the 'D' constraint in addition to 'F' in some alternatives.
998 (DF splitter): Generalize for V64mode.
999 * doc/md.texi (SPARC): Document the 'D' constraint.
1001 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
1003 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
1005 2008-11-06 Ben Elliston <bje@au.ibm.com>
1007 * gcc.c: Remove ancient comment about a bug in Sun cc.
1009 2008-11-05 Janis Johnson <janis187@us.ibm.com>
1011 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
1013 2008-11-06 Ben Elliston <bje@au.ibm.com>
1015 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
1017 2008-11-06 Ben Elliston <bje@au.ibm.com>
1019 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
1022 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
1025 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
1028 2008-11-05 Martin Jambor <mjambor@suse.cz>
1031 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
1032 pointer arithmetics into array_ref if the array is accessed
1033 through an indirect_ref.
1035 2008-11-05 Richard Guenther <rguenther@suse.de>
1038 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
1039 qualified pointer conversion before stripping qualifiers.
1040 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
1041 * tree-flow.h (may_propagate_address_into_dereference): Declare.
1042 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
1045 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
1046 properly canonicalize binary ops.
1047 (forward_propagate_addr_expr_1): Use
1048 may_propagate_address_into_dereference.
1050 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
1053 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
1054 Initialize uninitialized input registers with a NaN.
1056 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
1060 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
1062 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
1066 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
1067 exits and conditions.
1068 * testsuite/gcc.dg/graphite/pr37943.c: New.
1070 2008-11-04 Jakub Jelinek <jakub@redhat.com>
1071 Andrew Pinski <andrew_pinski@playstation.sony.com>
1074 * c-common.c (warn_for_sign_compare): For complex result_type
1075 use component's type.
1077 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
1079 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
1081 * print-tree.c (print_node): Don't print DECL_INITIAL
1085 * c-common.c (parse_optimize_options): Save and restore
1086 flag_strict_aliasing around decode_options call.
1088 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
1090 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
1091 (host_detect_local_cpu): Use it instead of casted strings to
1092 compare vendor signatures.
1094 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
1097 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
1098 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
1100 2008-11-03 Catherine Moore <clm@codesourcery.com>
1102 * config/mips.c (mips_conditional_register_usage): Handle the
1103 DSP control register.
1104 * doc/extend.texi: Document the DSP control register.
1106 2008-11-03 Steve Ellcey <sje@cup.hp.com>
1107 Jakub Jelinek <jakub@redhat.com>
1109 * omp-low.c (expand_omp_for_generic): If iter_type has different
1110 precision than type and type is a pointer type, cast n1 and n2
1111 first to an integer type with the same precision as pointers
1112 and only afterwards to iter_type.
1114 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1116 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
1117 (UNSPEC_GOTSYM_OFF): New unspec.
1118 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
1119 (pic_add_dot_plus_eight): Likewise.
1120 (tls_load_dot_plus_eight): Likewise. Update peephole2.
1121 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
1122 UNSPEC_PIC_BASE operands.
1123 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
1124 (arm_output_addr_const_extra): Handle it.
1126 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
1128 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
1129 integer class to full integer class if the offset is not word-aligned.
1131 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1134 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1136 (doloop_optimize): Update call to doloop_modify.
1138 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
1140 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
1142 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1145 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
1146 gcc_cv_as_cfi_directive.
1147 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
1148 merging read-only and read-write sections or assembler emits
1149 read-write .eh_frame sections.
1150 * configure: Regenerate.
1152 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
1155 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1157 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1159 (rs6000_emit_prologue): Invert logic.
1160 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
1161 (reg:P 11) instead of match_operand.
1162 (*save_fpregs_<mode>): Likewise.
1163 (*restore_gpregs_<mode>): Likewise.
1164 (*return_and_restore_gpregs_<mode>): Likewise.
1165 (*return_and_restore_fpregs_<mode>): Likewise.
1166 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
1167 (reg:P 11) insted of match_operand.
1168 (*restore_gpregs_spe): Likewise.
1169 (*return_and_restore_gpregs_spe): Likewise.
1171 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
1173 PR tree-optimization/37684
1174 * gcc.dg/graphite/pr37684.c: New.
1175 * graphite.c (exclude_component_ref): New.
1176 (is_simple_operand): Call exclude_component_ref.
1178 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
1180 PR tree-optimization/36908
1181 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
1182 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
1183 (number_of_rw_in_partition): New.
1184 (partition_contains_all_rw): New.
1185 (ldist_gen): Do not distribute when one of the partitions
1186 contains all the memory operations.
1188 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
1190 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
1191 EDGE_IRREDUCIBLE_LOOP.
1193 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
1195 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
1196 where we have one entry point in the loop which isn't the head.
1198 2008-11-03 Richard Guenther <rguenther@suse.de>
1201 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
1203 2008-11-03 Jakub Jelinek <jakub@redhat.com>
1206 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
1207 for ipa and simple ipa passes.
1209 2008-11-02 Richard Guenther <rguenther@suse.de>
1211 PR tree-optimization/37542
1212 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
1213 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
1214 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
1215 (vn_nary_op_insert_stmt): Likewise.
1216 (visit_use): Likewise.
1218 2008-11-02 Anatoly Sokolov <aesok@post.ru>
1220 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
1222 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
1223 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
1224 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
1225 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
1226 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
1227 peephole2's): Replace unspec with rotate.
1228 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
1230 2008-11-02 Richard Guenther <rguenther@suse.de>
1232 PR tree-optimization/37991
1233 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
1234 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
1235 (set_ssa_val_to): Print if the value changed.
1236 (simplify_binary_expression): Strip useless conversions.
1238 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
1241 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
1244 2008-11-01 Richard Guenther <rguenther@suse.de>
1247 * builtins.c (fold_builtin_strspn): Return a size_t.
1248 (fold_builtin_strcspn): Likewise.
1250 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1252 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
1253 attribute for struct return convention.
1255 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1257 * config/rs6000/crtsavres.asm: Really, really delete.
1259 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1261 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1263 (rs6000_emit_prologue): Invert logic.
1264 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
1265 (reg:P 11) instead of match_operand.
1266 (*save_fpregs_<mode>): Likewise.
1267 (*restore_gpregs_<mode>): Likewise.
1268 (*return_and_restore_gpregs_<mode>): Likewise.
1269 (*return_and_restore_fpregs_<mode>): Likewise.
1270 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
1271 (reg:P 11) insted of match_operand.
1272 (*restore_gpregs_spe): Likewise.
1273 (*return_and_restore_gpregs_spe): Likewise.
1275 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
1277 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
1278 list of word switches that take args.
1280 2008-10-30 Jakub Jelinek <jakub@redhat.com>
1282 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
1283 (s390_output_pool_entry): Call it through for_each_rtx.
1286 * expr.c (store_constructor): For vectors, if target is a MEM, use
1287 target's MEM_ALIAS_SET instead of elttype alias set.
1289 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
1292 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
1295 2008-10-29 David Edelsohn <edelsohn@gnu.org>
1298 * config/rs6000/predicates.md (word_offset_memref_operand):
1299 Restructure code and look inside auto-inc/dec addresses.
1301 2008-10-29 Steve Ellcey <sje@cup.hp.com>
1304 * libgcov.c ( __gcov_indirect_call_profiler): Check
1305 TARGET_VTABLE_USES_DESCRIPTORS.
1307 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
1309 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
1310 (INITIAL_FRAME_POINTER_OFFSET): Remove.
1311 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
1312 offset if eliminating soft frame pointer.
1313 * config/spu/spu.md (stack_protect_set, stack_protect_test)
1314 (stack_protect_test_si): Add initial machine description
1315 for Stack Smashing Protector
1317 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1320 * c-common.c (min_precision): Move to...
1321 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
1322 * tree.h (tree_int_cst_min_precision): Declare.
1323 * c-common.h (min_precision): Delete declaration.
1324 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
1325 multiplication of non-negative integer constants.
1326 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
1327 tree_int_cst_min_precision.
1328 (finish_enum): Likewise.
1330 2008-10-29 Joseph Myers <joseph@codesourcery.com>
1333 * convert.c (convert_to_real): Do not optimize conversions of
1334 binary arithmetic operations between binary and decimal
1335 floating-point types. Consider mode of target type in determining
1336 decimal type for arithmetic. Unless
1337 flag_unsafe_math_optimizations, do not optimize binary conversions
1338 where this may change rounding behavior.
1339 * real.c (real_can_shorten_arithmetic): New.
1340 * real.h (real_can_shorten_arithmetic): Declare.
1342 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
1344 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
1345 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
1346 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
1348 (must_save_p): For some workarounds, interrupts need to clobber a
1350 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
1351 and LC1 for WA_05000257.
1352 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
1353 WA_05000283 and WA_05000315.
1354 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
1355 (movbi): Add alternative to set CC to 1; improve code for setting
1357 (dummy_load): New pattern.
1359 2008-10-29 Jakub Jelinek <jakub@redhat.com>
1362 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
1363 BLKmode for non-memory, convert using a wider MODE_INT mode
1367 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
1368 that haven't been removed yet.
1370 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
1372 * config/bfin/bfin.c (struct machine_function): New member
1373 has_loopreg_clobber.
1374 (bfin_expand_movmem): Set it when generating memcpy insns.
1375 (n_regs_saved_by_prologue, expand_prologue_reg_save,
1376 expand_epilogue_reg_restore): If we have hardware loops,
1377 memcpy insns (indicated by has_loopreg_clobber) or function
1378 calls, we need to save the loop registers.
1380 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
1382 * config/i386/i386.c (core2_cost): Fix typos in comments.
1384 2008-10-28 Jakub Jelinek <jakub@redhat.com>
1387 * combine.c (make_compound_operation): Don't call make_extraction with
1388 non-positive length.
1389 (simplify_shift_const_1): Canonicalize count even if complement_p.
1391 2008-10-28 Joseph Myers <joseph@codesourcery.com>
1393 * convert.c (strip_float_extensions): Do not remove or introduce
1394 conversions between binary and decimal floating-point types.
1396 2008-10-28 Jakub Jelinek <jakub@redhat.com>
1399 * fold-const.c (distribute_bit_expr): Convert common, left and
1400 right arguments to type.
1402 2008-10-28 Nick Clifton <nickc@redhat.com>
1404 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
1405 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
1406 call_really_used_regs array rather than the call_used_regs array.
1407 (mn10300_get_live_callee_saved_regs, expand_prologue,
1408 expand_epilogue, output_tst): Likewise.
1410 2008-10-27 Jakub Jelinek <jakub@redhat.com>
1413 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
1414 (df_get_entry_block_def_set): Neither here.
1415 (df_get_regular_block_artificial_uses): Add EH_USES registers.
1417 PR tree-optimization/37879
1418 * predict.c (tree_estimate_probability): Check if last_stmt is
1419 non-NULL before dereferencing it.
1421 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
1423 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
1424 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
1425 (ira_fast_allocation): Remove the prototype.
1427 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
1428 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
1429 (color_pass): Modify the updated costs.
1430 (ira_color): Rename to color. Make it static.
1431 (ira_fast_allocation): Rename to fast_allocation. Make it static.
1432 (ira_color): New function.
1434 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
1437 * ira-lives.c (last_call_num, allocno_saved_at_call): New
1439 (set_allocno_live, clear_allocno_live, mark_ref_live,
1440 mark_ref_dead): Invalidate corresponding element of
1441 allocno_saved_at_call.
1442 (process_bb_node_lives): Increment last_call_num. Setup
1443 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
1444 allocno was already saved.
1445 (ira_create_allocno_live_ranges): Initiate last_call_num and
1446 allocno_saved_at_call.
1448 * ira-build.c (ira_create_allocno): Initiate
1449 ALLOCNO_UPDATED_COVER_CLASS_COST.
1450 (create_cap_allocno, propagate_allocno_info,
1451 remove_unnecessary_allocnos): Remove setting updated costs.
1452 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
1454 * ira.c (ira): Don't call ira_fast_allocation.
1456 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
1459 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
1462 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
1464 * ira-int.h (ira_hard_regno_cover_class): New.
1466 * ira-lives.c (mark_reg_live, mark_reg_dead,
1467 process_bb_node_lives): Use ira_hard_regno_cover_class.
1469 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
1470 (setup_hard_regno_cover_class): New function.
1471 (ira_init): Call setup_hard_regno_cover_class.
1473 * ira-costs.c (cost_class_nums): Add comment.
1474 (find_allocno_class_costs): Initiate cost_class_nums.
1475 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
1477 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
1480 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
1481 Rename to copy_info_to_removed_store_destinations. Propagate
1482 conflict hard regs and register stack attribute.
1484 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1487 * pa.c (function_arg_padding): Pad complex and vector types
1488 upward in 64-bit runtime.
1489 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
1491 2008-10-26 Matthias Klose <doko@ubuntu.com>
1493 * doc/install.texi: Document requirements on antlr.
1495 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
1497 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
1500 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1503 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
1504 is defined, use it to modify the constant offset.
1506 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
1508 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
1509 and short arguments to the correct location as mandated by the ABI.
1511 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
1513 PR rtl-optimization/37769
1514 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
1516 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
1518 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
1519 unwind-dw2-Os-4-200.o.
1521 2008-10-24 Joseph Myers <joseph@codesourcery.com>
1523 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
1524 (convert_for_assignment): Remove ic_argpass_nonproto cases.
1526 2008-10-24 Jakub Jelinek <jakub@redhat.com>
1528 PR tree-optimization/36038
1529 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
1530 add sizetype IV with initial value zero instead of pointer type.
1532 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1535 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
1536 around bit operation.
1537 * profile.c (is_edge_inconsistent): Likewise.
1538 * fold-const.c (truth_value_p): Move from here...
1539 * tree.h (truth_value_p): ... to here.
1540 * c-tree.h (c_expr): Update description of original_code.
1541 * c-typeck.c (parser_build_unary_op): Set original_code.
1542 (parser_build_binary_op): Update call to warn_about_parentheses.
1543 * c-common.c (warn_about_parentheses): Take two additional
1544 arguments of the operands. Use a switch. Quote operators
1545 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
1546 Add warning about !x | y and !x & y.
1547 * c-common.h (warn_about_parentheses): Update declaration.
1549 2008-10-24 Jakub Jelinek <jakub@redhat.com>
1551 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
1552 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
1553 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
1555 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
1556 (check-%): For test targets listed in lang_checks_parallelized
1557 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
1558 run the testing in multiple make goals, possibly parallel, and
1559 afterwards run dg-extract-results.sh to merge the sum and log files.
1561 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
1563 * config/mips/mips.c (mips_canonicalize_move_class): New function.
1564 (mips_move_to_gpr_cost): Likewise.
1565 (mips_move_from_gpr_cost): Likewise.
1566 (mips_register_move_cost): Make more fine-grained.
1568 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
1570 * graphite.c (graphite_apply_transformations): Check for
1571 -fgraphite-identity.
1572 * toplev.c (process_options): Add graphite_identity.
1573 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
1575 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
1577 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
1578 mulhisihl and mulhisihh builtins.
1580 From Jie Zhang <jie.zhang@analog.com>
1581 * config/bfin/bfin.md (composev2hi): Put operands into vector
1584 2008-10-22 Chao-ying Fu <fu@mips.com>
1586 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
1588 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
1590 From Mike Frysinger <michael.frysinger@analog.com>
1591 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
1592 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
1593 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
1594 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
1595 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
1596 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
1597 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
1598 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
1599 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
1600 __ADSPBF51x__ for all of them.
1601 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
1602 -mcpu bf512, bf514, bf516, and bf518.
1603 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1604 bf512-none, bf514-none, bf516-none, and bf518-none.
1605 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1606 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1607 * doc/invoke.texi (Blackfin Options): Document that
1608 -mcpu now accepts bf512, bf514, bf516, and bf518.
1610 2008-10-22 Jakub Jelinek <jakub@redhat.com>
1613 * fold-const.c (build_range_type): For 1 .. signed_max
1614 range call build_nonstandard_inter_type if signed_type_for
1615 returned a type with bigger precision.
1617 2008-10-22 Richard Guenther <rguenther@suse.de>
1619 * tree.def (COMPLEX_TYPE): Constrain element type.
1620 * tree.c (build_complex_type): Assert that.
1621 * tree-ssa-structalias.c (could_have_pointers): Complex types
1622 cannot have pointers.
1624 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1627 * c-typeck.c (convert_for_assignment): Do not give declaration's
1628 location for builtins. Spell out which type was expected and which
1631 2008-10-22 Nick Clifton <nickc@redhat.com>
1633 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
1634 the fdpic register to be a target when running in fdpic mode.
1636 2008-10-22 Rafael Espindola <espindola@google.com>
1638 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
1639 newly created statements.
1641 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
1644 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
1645 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
1646 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
1648 2008-10-22 Jakub Jelinek <jakub@redhat.com>
1651 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
1652 Adjust -mcmodel=medium description for 2005-07-31 changes.
1654 2008-10-22 Jan Hubicka <jh@suse.cz>
1655 Jakub Jelinek <jakub@redhat.com>
1658 * doc/invoke.texi: Remove references to obsoleted -d dumps.
1660 2008-10-21 Richard Henderson <rth@redhat.com>
1663 * emit-rtl.c (get_spill_slot_decl): Export.
1664 * emit-rtl.h (get_spill_slot_decl): Declare.
1665 * var-tracking.c (vt_add_function_parameters): Relax assertion
1666 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
1668 2008-10-21 Bob Wilson <bob.wilson@acm.org>
1670 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
1671 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
1674 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
1677 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
1678 processed by get_maxval_strlen.
1680 2008-10-21 David Edelsohn <edelsohn@gnu.org>
1683 * tree.c (get_file_function_name): Copy first_global_object_name.
1684 Centralize call to clean_symbol_name.
1686 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
1688 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
1689 * config/svr4.h (SVR4_ASM_SPEC): New.
1690 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
1691 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
1693 * doc/invoke.texi (Option Summary): Add -T to linker options.
1694 (Link Options): Document -T.
1696 2008-10-21 Jakub Jelinek <jakub@redhat.com>
1698 * tree-inline.c (tree_inlinable_function_p): Remove tuples
1701 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
1704 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
1706 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
1708 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
1711 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
1713 * doc/install.texi: Fix typos in previous patch.
1715 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
1717 * doc/install.texi: Document in-tree building of gcc and mpfr.
1719 2008-10-19 Richard Guenther <rguenther@suse.de>
1721 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
1723 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1726 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
1727 (build_enumerator): Convert enumerators that fit in integer to
1730 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
1732 * config/i386/i386.md (unnamed peephole2): Do not force memory
1733 operands of arith or logical instructions into registers for
1734 non-TARGET_READ_MODIFY targets.
1736 (ffs_cmove): Change operand 0 predicate to register_operand.
1737 Change operand 1 predicate to nonimmediate_operand.
1739 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
1741 2008-10-18 Richard Guenther <rguenther@suse.de>
1743 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
1744 VIEW_CONVERT_EXPR case against invalid gimple.
1746 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
1748 * c-parser.c (c_parser_binary_expression): Silence the
1749 uninitialized variable warning emitted for binary_loc.
1751 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
1753 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
1756 2008-10-16 Joseph Myers <joseph@codesourcery.com>
1759 * c-typeck.c (build_unary_op): Use omit_one_operand for
1760 IMAGPART_EXPR of real argument.
1762 2008-10-16 Jakub Jelinek <jakub@redhat.com>
1764 PR tree-optimization/37664
1765 * fold-const.c (fold_binary): When optimizing comparison with
1766 highest or lowest type's value, don't consider TREE_OVERFLOW.
1768 2008-10-16 David Edelsohn <edelsohn@gnu.org>
1771 * Makefile.in (coverage.o): Depend on $(TM_P_H).
1772 * coverage.c: Include tm_p.h.
1773 * config/rs6000/x-aix (jc1): Override LDFLAGS.
1774 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
1775 dollar signs from PREFIX.
1776 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
1777 instead of manual strip_name_encoding.
1779 2008-10-16 Richard Guenther <rguenther@suse.de>
1782 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
1783 volatile qualified functions or methods as relevant.
1785 2008-10-16 Jakub Jelinek <jakub@redhat.com>
1787 PR tree-optimization/37525
1788 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
1789 sizetype unsigned constants, both in the case of C and bounds.
1791 2008-10-15 Jan Hubicka <jh@suse.cz>
1793 * ira-emit.c (change_regs): Return false when replacing reg by itself.
1795 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
1798 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
1799 HARD_REGNO_CALL_PART_CLOBBERED.
1801 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
1804 * ira-lives.c (mark_early_clobbers): Remove.
1805 (make_pseudo_conflict, check_and_make_def_use_conflicts,
1806 check_and_make_def_conflicts,
1807 make_early_clobber_and_input_conflicts,
1808 mark_hard_reg_early_clobbers): New functions.
1809 (process_bb_node_lives): Call
1810 make_early_clobber_and_input_conflicts and
1811 mark_hard_reg_early_clobbers. Make hard register inputs live again.
1813 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
1814 early clobbers of pseudo-registers.
1816 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
1819 * ira-build.c (ira_flattening): Recalculate
1820 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
1821 from the scratch instead of the propagation.
1823 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
1825 * doc/rtl.texi (const_double): Remove the "addr" operand.
1826 Describe CONST_DOUBLE_* macros under const_double rather
1828 (const_fixed): Fix the operand description.
1829 (const): Add an @findex directive.
1830 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
1831 after the constant rtl table.
1832 (fix): Combine floating-point and fixed-point descriptions.
1834 * sched-deps.c (sched_analyze_2): Remove reference to
1837 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
1839 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
1841 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
1842 for UNSPEC_GOTSYM_OFFs.
1843 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
1844 (add_GOT_to_pic_reg): Use it.
1845 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
1847 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
1848 Harsha Jagasia <harsha.jagasia@amd.com>
1850 PR tree-optimization/37485
1851 * graphite.c (gmp_cst_to_tree): Moved.
1852 (iv_stack_entry_is_constant): New.
1853 (iv_stack_entry_is_iv): New.
1854 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
1855 (loop_iv_stack_insert_constant): New.
1856 (loop_iv_stack_pop): Use new datatpype.
1857 (loop_iv_stack_get_iv): Same.
1858 (loop_iv_stack_get_iv_from_name): Same.
1859 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
1860 (loop_iv_stack_patch_for_consts): New.
1861 (loop_iv_stack_remove_constants): New.
1862 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
1863 (translate_clast): Call loop_iv_stack_patch_for_consts and
1864 loop_iv_stack_remove_constants.
1865 (gloog): Use new datatype. Redirect construction edge to end
1866 block to avoid accidental deletion.
1867 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
1869 (union iv_stack_entry_data): New. Data in iv stack entry.
1870 (struct iv_stack_entry): New. Datatype for iv stack entries.
1872 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1874 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
1875 * graphite.c (free_scop): Same.
1876 (build_scops): Same.
1877 (free_scattering): New.
1878 (build_cloog_prog): Call free_scattering.
1879 (patch_phis_for_virtual_defs): Fix memleak.
1880 (graphite_trans_bb_strip_mine): Same.
1881 (limit_scops): Same.
1883 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1884 Harsha Jagasia <harsha.jagasia@amd.com>
1886 PR tree-optimization/37828
1887 * graphite.c (graphite_trans_loop_block): Do not loop block
1888 single nested loops.
1890 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1892 PR tree-optimization/37686
1893 * tree-loop-linear.c (linear_transform_loops): Build a
1894 loop nest vector. Pass it to lambda_compute_access_matrices.
1895 * tree-data-ref.h (struct access_matrix): Store the loop nest
1896 relative to which it encodes the information.
1897 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
1898 (am_vector_index_for_loop): Reimplemented: iterate over the
1899 loop nest for finding the loop index in the access matrix.
1900 (lambda_compute_access_matrices): Update declaration.
1901 * lambda-code.c (build_access_matrix): Pass the loop nest and
1903 (lambda_compute_access_matrices): Same.
1905 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
1907 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
1908 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
1909 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
1910 already implies hard float. Also fix several insn condition
1911 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
1913 2008-10-15 David Edelsohn <edelsohn@gnu.org>
1916 Based on patches by Laurent Vivier.
1917 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
1918 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
1919 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
1920 dollar sign to underscore.
1921 (ASM_OUTPUT_EXTERNAL): Same.
1922 (ASM_OUTPUT_LABELREF): New.
1923 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
1925 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
1926 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
1927 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
1928 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
1930 2008-10-15 Jakub Jelinek <jakub@redhat.com>
1932 PR tree-optimization/36881
1933 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
1934 that each value doesn't need runtime relocations, for !flag_pic
1935 check that each value is just a valid initializer constant.
1937 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
1939 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
1940 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
1941 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
1942 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
1944 (REG_CLASS_NAMES): Update accordingly.
1945 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
1946 rather than an unpredictable descriptive string.
1947 * config/mips/mips.c (mips_register_move_cost): Remove comment.
1948 (mips_register_move_cost): Check for specific COP*_REGS classes,
1949 instead of ALL_COP_AND_GR_REGS.
1950 (mips_ira_cover_classes): New function.
1951 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
1952 (TARGET_IRA_COVER_CLASSES): Define.
1954 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
1957 * tree.c (build_type_attribute_qual_variant): Hash on the
1958 unqualified type, and don't overwrite an existing
1959 (type_hash_eq): Make the TYPE_NAME of the types significant, to
1960 allow distinguishing between wchar_t and its underlying type. This
1961 also means that we'll retain a little more typedef information.
1963 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
1964 Dmitry Melnik <dm@ispras.ru>
1965 Dmitry Zhurikhin <zhur@ispras.ru>
1966 Alexander Monakov <amonakov@ispras.ru>
1967 Maxim Kuvyrkov <maxim@codesourcery.com>
1969 * target.h (struct gcc_target): Update prototypes of needs_block_p
1971 * haifa-sched.c (create_check_block_twin): Update calls to the above.
1972 * sel-sched.c (create_speculation_check): Likewise.
1973 * doc/tm.texi: Provide documentation for new target hooks.
1975 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
1976 (ia64_gen_spec_insn): Removed.
1977 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
1978 ia64_gen_spec_check): New static functions.
1979 (ia64_alloc_sched_context, ia64_init_sched_context,
1980 ia64_set_sched_context, ia64_clear_sched_context,
1981 ia64_free_sched_context, ia64_get_insn_spec_ds,
1982 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
1983 (ia64_needs_block_p): Change prototype.
1984 (ia64_gen_check): Rename to ia64_gen_spec_check.
1985 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
1986 into declaration, add special memory dependencies handling.
1987 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1988 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1989 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
1990 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
1991 Define new target hooks.
1992 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1993 (ia64_optimization_options): Turn on selective scheduling with -O3,
1994 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
1995 default with selective scheduling.
1996 (ia64_override_options): Initialize align_loops and align_functions
1997 to 32 and 64, respectively. Set global selective scheduling flags
1998 according to target-dependent flags.
1999 (rtx_needs_barrier): Support UNSPEC_LDS_A.
2000 (group_barrier_needed): Use new mstop-bit-before-check flag.
2002 (dfa_state_size): Make global.
2003 (spec_check_no, max_uid): Remove.
2004 (mem_ops_in_group, current_cycle): New variables.
2005 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
2006 Initialize new variables.
2007 (is_load_p, record_memory_reference): New functions.
2008 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
2010 (ia64_variable_issue): Change use of current_sched_info to
2011 sched_deps_info. Update comment. Note if a load or a store is issued.
2012 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
2013 advance if maximal number of loads or stores was issued on current
2015 (scheduled_good_insn): New static helper function.
2016 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
2017 a group barrier is needed. Fix vertical spacing. Guard the code
2018 doing state transition with last_scheduled_insn check.
2019 Mark that a stop bit should be before current insn if there was a
2020 cycle advance. Update current_cycle and mem_ops_in_group.
2021 (ia64_h_i_d_extended): Change use of current_sched_info to
2022 sched_deps_info. Reallocate stops_p by larger chunks.
2023 (struct _ia64_sched_context): New structure.
2024 (ia64_sched_context_t): New typedef.
2025 (ia64_alloc_sched_context, ia64_init_sched_context,
2026 ia64_set_sched_context, ia64_clear_sched_context,
2027 ia64_free_sched_context): New static functions.
2028 (gen_func_t): New typedef.
2029 (get_spec_load_gen_function): New function.
2030 (SPEC_GEN_EXTEND_OFFSET): Declare.
2031 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
2032 (get_mode_no_for_insn): Change the condition that prevents use of
2033 special hardware registers so it can now handle pseudos.
2034 (get_spec_unspec_code): New function.
2035 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
2036 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
2037 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
2038 during selective scheduling.
2039 (ia64_speculate_insn): Use ds_get_speculation_types when
2040 determining whether we need to change the pattern.
2041 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
2042 (ia64_spec_check_src_p): Support new speculation/check codes.
2043 (struct bundle_state): New field.
2044 (issue_nops_and_insn): Initialize it.
2045 (insert_bundle_state): Minimize mid-bundle stop bits.
2046 (important_for_bundling_p): New function.
2047 (get_next_important_insn): Use important_for_bundling_p.
2048 (bundling): When shifting TImode from unimportant insns, ignore
2049 also group barriers. Assert that best state is found before
2050 the backward bundling pass. Print number of mid-bundle stop bits.
2051 Minimize mid-bundle stop bits. Check correct calculation of
2052 mid-bundle stop bits.
2053 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
2054 (final_emit_insn_group_barriers): Emit stop bits before insns starting
2056 (sel2_run): New variable.
2057 (ia64_reorg): When flag_selective_scheduling2 is set, run the
2058 selective scheduling pass instead of schedule_ebbs.
2060 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
2061 (UNSPEC_LDS_A): New UNSPEC.
2062 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
2063 movti_internal, movsf_internal, movdf_internal,
2064 movxf_internal): Make visible. Add speculable* attributes.
2065 (output_c_nc): New mode attribute.
2066 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
2067 mov<mode>_nc, zero_extend<mode>di2_nc,
2068 advanced_load_check_nc_<mode>): New insns.
2069 (zero_extend*): Add speculable* attributes.
2071 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
2072 (msched-stop-bits-after-every-cycle): Likewise.
2073 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
2075 (msched-spec-verbose): Remove.
2076 (msched-prefer-non-data-spec-insns,
2077 msched-prefer-non-control-spec-insns,
2078 msched-count-spec-in-critical-path,
2079 msel-sched-dont-check-control-spec): Use Target Report Var
2080 instead of Common Report Var.
2082 * config/ia64/itanium2.md: Remove incorrect bypass.
2084 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
2086 2008-10-14 Jakub Jelinek <jakub@redhat.com>
2089 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
2090 and -fhelp=separate.
2092 2008-10-14 Ben Elliston <bje@au.ibm.com>
2094 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
2096 2008-10-13 Joseph Myers <joseph@codesourcery.com>
2098 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
2101 2008-10-13 Matthias Klose <doko@ubuntu.com>
2103 * config/pa/linux-atomic.c: Work around missing header file
2104 for hppa64-linux-gnu targets.
2106 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
2107 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
2108 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2109 Grace Cao <grace_cao@playstation.sony.com>
2111 * doc/invoke.texi (-mgen-cell-microcode): Document.
2112 (-mwarn-cell-microcode): Document.
2113 * cfglayout.c (locator_location): Export.
2114 * rtl.h (locator_location): Define prototype.
2115 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
2117 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
2118 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
2119 (mwarn-cell-microcode): New option.
2120 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
2121 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
2122 cell and not already set.
2123 Turn off string instructions if not generating cell microcode.
2124 (rs6000_final_prescan_insn): New function that warns about microcoded
2126 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
2127 * config/rs6000/rs6000.md
2128 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
2129 the instruction would have been microcoded on the Cell. Set
2130 cell_micro to always on unnamed patterns for the string instructions.
2131 (cell_micro): Update definition, remove load/store conditional
2133 (sign_extend:DI): Define new pattern for non microcoded version.
2134 (sign_extend:SI): Likewise.
2135 (compare (div:P)): Set cell_micro to not.
2136 (andsi3): Define as an expand.
2137 (andsi3_mc): New pattern.
2138 (andsi3_nomc): New pattern.
2139 (andsi3_internal0_nomc): New pattern.
2140 (andsi3_internal2): Rename to ...
2141 (andsi3_internal2_mc): this and enable iff generating microcode.
2142 (andsi3_internal3): Rename to ...
2143 (andsi3_internal3_mc): this and enable iff generating microcode.
2144 (andsi3_internal4): Enable iif generating microcode.
2145 (andsi3_internal5): Rename to ..
2146 (andsi3_internal5_mc): this and enable iff generating microcode.
2147 (andsi3_internal5_nomc): New pattern.
2148 (extzvdi_internal1): Enable iff generating microcode.
2149 (extzvdi_internal2): Likewise.
2150 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
2151 (anddi3): Change to expand.
2152 (anddi3_mc): Rename from anddi3.
2153 (anddi3_no_mc): New pattern.
2154 (anddi3_internal2): Rename to ..
2155 (anddi3_internal2_mc): this and enable iff generating microcode.
2156 (anddi3_internal2_nomc): New pattern.
2157 (anddi3_internal3): Rename to ..
2158 (anddi3_internal3_mc): this and enable iff generating microcode.
2159 (anddi3_internal3_nomc): New pattern.
2160 (movti_string): Set cell_micro to always if TARGET_STRING.
2161 (stmsi8): Set cell_micro to always.
2167 (stmsi8_power): Likewise.
2168 (stmsi7_power): Likewise.
2169 (stmsi6_power): Likewise.
2170 (stmsi5_power): Likewise.
2171 (stmsi4_power): Likewise.
2172 (stmsi3_power): Likewise.
2173 (movsi_update2): Enable iff generating microcode.
2174 (movhi_update3): Likewise.
2175 (lmw): Set cell_micro to always.
2177 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
2179 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
2180 * config/s390/s390.c (machine_function): Remove
2181 decomposed_literal_pool_addresses_ok_p.
2182 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
2183 the difference of two labels.
2184 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
2185 (s390_pool_offset): New function.
2186 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
2187 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
2189 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
2191 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
2192 (powerpc*-*-linux-gnu*): Describe.
2193 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
2194 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
2195 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
2196 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
2197 config/rs6000/e500crtres32gpr.asm,
2198 config/rs6000/e500crtres64gpr.asm,
2199 config/rs6000/e500crtres64gprctr.asm,
2200 config/rs6000/e500crtrest32gpr.asm,
2201 config/rs6000/e500crtrest64gpr.asm,
2202 config/rs6000/e500crtresx32gpr.asm,
2203 config/rs6000/e500crtresx64gpr.asm,
2204 config/rs6000/e500crtsav32gpr.asm,
2205 config/rs6000/e500crtsav64gpr.asm,
2206 config/rs6000/e500crtsav64gprctr.asm,
2207 config/rs6000/e500crtsavg32gpr.asm,
2208 config/rs6000/e500crtsavg64gpr.asm,
2209 config/rs6000/e500crtsavg64gprctr.asm: Use it.
2210 * config/rs6000/crtsavres.asm: Really remove.
2212 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
2215 * c-format.c (convert_format_name_to_system_name): Use
2216 TARGET_OVERRIDES_FORMAT_INIT.
2217 * config.gcc (extra_options): Add for mingw targets mingw.opt.
2218 * config/i386/mingw.opt: New.
2219 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
2220 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
2221 (ms_printf_length_specs): Removed const specifier.
2222 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
2223 * doc/invoke.texi (Wno-pedantic-ms-format): New.
2225 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2227 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
2228 * doc/install.texi: Bump recommended MPFR to 2.3.2.
2230 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
2233 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
2234 sure that ref has valid bb.
2236 2008-10-12 Richard Henderson <rth@redhat.com>
2239 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
2240 * alias.c (value_addr_p, stack_addr_p): Remove.
2241 (nonoverlapping_memrefs_p): Remove IRA special case.
2242 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
2243 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
2244 * reload1.c (alter_reg): Use it.
2246 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
2248 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
2249 of registers instead of eax, ebx, ecx and edx. Use for loop
2250 and check register for non-zero value before the call
2251 to decode_caches_intel.
2253 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2255 PR rtl-optimization/37448
2256 * df.h: (df_ref_class): New enum.
2257 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
2258 (struct df_ref): Replaced with union df_ref_d.
2259 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
2260 New members of df_ref_d union.
2261 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
2262 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
2263 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
2264 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
2265 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
2266 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
2267 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
2268 (df_scan_bb_info, df_bb_regno_first_def_find,
2269 df_bb_regno_last_def_find, df_find_def, df_find_use,
2270 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
2271 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
2272 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
2273 df_get_artificial_defs, df_get_artificial_uses, union_defs)
2274 Replaced struct df_ref * with df_ref.
2275 * df-scan.c (df_collection_rec, df_null_ref_rec,
2276 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
2277 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
2278 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
2279 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
2280 df_reorganize_refs_by_reg_by_reg,
2281 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
2282 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
2283 df_sort_and_compress_refs, df_install_ref, df_install_refs,
2284 df_ref_record, df_get_conditional_uses, df_get_call_refs,
2285 df_bb_refs_record, df_exit_block_uses_collect,
2286 df_record_exit_block_uses, df_reg_chain_mark,
2287 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
2288 df_ref * with df_ref.
2289 (df_ref_record, df_uses_record, df_ref_create_structure): Added
2290 df_ref_class parameter.
2291 (df_scan_problem_data): Added new pools for different types of refs.
2292 (df_scan_free_internal, df_scan_alloc, df_free_ref,
2293 df_ref_create_structure): Processed new ref pools.
2294 (df_scan_start_dump): Added counts of refs and insns.
2295 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
2296 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2297 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
2298 code to pass df_ref_class down to ref creation functions.
2299 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
2300 df_reg_chain_mark): Use macros to hide references to df_refs.
2301 (df_ref_chain_change_bb): Removed.
2302 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
2303 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
2304 Enhanced to understand df_ref union structure.
2305 * fwprop.c (local_ref_killed_between_p, use_killed_between,
2306 all_uses_available_at, update_df, try_fwprop_subst,
2307 forward_propagate_subreg, forward_propagate_and_simplify,
2308 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
2309 df_ref * with df_ref.
2310 (use_killed_between, all_uses_available_at): Use macros to hide
2311 references to df_refs.
2312 * regstat.c (regstat_bb_compute_ri,
2313 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
2315 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
2316 see_handle_relevant_refs, see_analyze_one_def,
2317 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
2318 struct df_ref * with df_ref.
2319 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
2320 global_conflicts): Replaced struct df_ref * with df_ref.
2321 * ddg.c (create_ddg_dep_from_intra_loop_link,
2322 add_cross_iteration_register_deps, build_inter_loop_deps):
2323 Replaced struct df_ref * with df_ref.
2324 (create_ddg_dep_from_intra_loop_link,
2325 add_cross_iteration_register_deps): Use macros to hide references
2327 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
2328 df_ref * with df_ref.
2329 * df-core.c (df_bb_regno_first_def_find,
2330 df_bb_regno_last_def_find, df_find_def, df_find_use,
2331 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
2332 debug_df_ref): Replaced struct df_ref * with df_ref.
2333 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
2334 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
2336 * web.c (union_defs, entry_register, replace_ref, web_main):
2337 Replaced struct df_ref * with df_ref.
2338 (union_defs, replace_ref): Use macros to hide references to df_refs.
2339 * global.c (compute_regs_asm_clobbered, build_insn_chain):
2340 Replaced struct df_ref * with df_ref.
2341 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
2342 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
2343 Replaced struct df_ref * with df_ref.
2344 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
2345 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
2347 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
2348 * df-byte-scan.c (df_compute_accessed_bytes_extract,
2349 df_compute_accessed_bytes_strict_low_part,
2350 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
2351 Replaced struct df_ref * with df_ref.
2352 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
2353 * init-regs.c (initialize_uninitialized_regs): Replaced struct
2354 df_ref * with df_ref.
2355 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
2356 check_dependency, check_dependencies, record_uses): Replaced
2357 struct df_ref * with df_ref.
2358 (invariant_for_use, check_dependency): Use macros to hide
2359 references to df_refs.
2360 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
2361 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
2362 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
2363 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
2364 references to df_refs.
2365 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
2367 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
2368 * df-problems.c (df_rd_bb_local_compute_process_def,
2369 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
2370 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
2371 df_chain_remove_problem, df_chain_create_bb_process_use,
2372 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
2373 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
2374 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
2375 df_byte_lr_simulate_artificial_refs_at_top,
2376 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
2377 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
2378 df_simulate_uses, df_simulate_artificial_refs_at_end,
2379 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
2381 (df_chain_dump): Use macros to hide references to df_refs.
2382 * config/mips/mips.c (r10k_simplify_address): Replaced struct
2383 df_ref * with df_ref.
2384 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
2385 mark_artificial_uses, mark_reg_dependencies,
2386 byte_dce_process_block): Replaced struct df_ref * with df_ref.
2388 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
2390 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
2392 (array_ref_element_size): Likewise.
2393 (array_ref_low_bound): Likewise.
2394 (array_ref_up_bound): Likewise.
2395 * expr.c (contains_packed_reference): Likewise.
2396 (array_ref_element_size): Likewise.
2397 (array_ref_low_bound): Likewise.
2398 (array_ref_up_bound): Likewise.
2399 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
2400 with ARRAY_RANGE_REF.
2401 (idx_find_step): Likewise.
2402 (idx_record_use): Likewise.
2403 (strip_offset_1): Likewise.
2404 (idx_remove_ssa_names): Likewise.
2406 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
2407 Andi Kleen <ak@linux.intel.com>
2409 * config/i386/cpuid.h (__cpuid_count): New defines.
2410 * config/i386/driver-i386.c (struct cache_desc): New structure.
2411 (describe_cache): Use struct cache_desc to pass cache descriptions.
2412 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
2413 (detect_caches_amd): Use struct cache_desc to describe caches.
2414 (decode_caches_intel): Use struct cache_desc to pass cache
2415 descriptions. Update descriptions to match latest (rev -032,
2416 December 2007) CPUID documentation. Do not check valid bit here.
2417 Check for Xeon MP value 0x49 problems.
2418 (detect_caches_cpuid2): New function, split from detect_caches_intel.
2419 Check valid bit before calling decode_caches_intel. Detect number
2420 of times to repeat CPUID instruction.
2421 (detect_caches_cpuid4): New function.
2422 (detect_caches_intel): Depending on max_level, call
2423 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
2424 only when other methods fail to provide valid L2 cache description.
2426 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2429 * pa.md (call, call_value): Generate an rtx for register r4 and pass
2430 it to PIC call patterns.
2431 (call_symref_pic): Revise pattern to expose PIC register save. Remove
2432 code generation and attributes from pattern. Change peephole2 to
2433 split for noreturn case. Revise split pattern for non noreturn case.
2434 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
2435 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
2436 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
2439 2008-10-11 David Edelsohn <edelsohn@gnu.org>
2441 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
2442 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
2444 (divdf3): Reformat long line.
2446 2008-10-11 Michael J. Eager <eager@eagercon.com>
2448 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
2450 (rs6000_handle_option): Process -mfpu options.
2451 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
2452 (enum fpu_type_t): New.
2453 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
2454 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
2456 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
2457 (floatdidf2): Add TARGET_SINGLE_FPU condition.
2458 * config/rs6000/rs6000.opt (-mfpu): New.
2459 (-mxilinx-fpu): New.
2460 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
2461 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
2462 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
2463 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
2464 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
2466 2008-10-11 Jakub Jelinek <jakub@redhat.com>
2469 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
2470 LO_SUM on Darwin if mode has just one unit.
2472 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
2475 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
2476 has been optimized out.
2478 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2480 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
2481 instead of PIC_DIRECT_ADDR_P.
2482 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
2483 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
2484 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
2485 (PIC_OFFSET_P): Rename to...
2486 (PCREL_SYMOFF_P): ...this.
2487 (PIC_DIRECT_ADDR_P): Delete.
2488 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
2490 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
2491 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
2492 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
2493 * config/sh/sh.c (print_operand): Remove CONST handling.
2494 (unspec_caller_rtx_p): Rewrite to use split_const and check
2495 the operands of UNSPEC bases.
2496 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
2497 with (unspec [A B] UNSPEC_SYMOFF).
2498 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
2499 UNSPEC_PCREL_SYMOFF.
2500 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
2501 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
2502 (UNSPEC_EXTRACT_U16): Likewise.
2503 (UNSPEC_SYMOFF): Likewise.
2504 (UNSPEC_PCREL_SYMOFF): Likewise.
2505 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
2507 (movsi_const_16bit): Likewise.
2508 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
2509 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
2510 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
2511 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
2512 with (unspec [A B] UNSPEC_SYMOFF).
2513 (symPLT_label2reg): Replace (minus A (minus B pc)) with
2514 (unspec [A B] PCREL_UNSPEC_SYMOFF).
2515 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
2516 (Csu): Likewise UNSPEC_EXTRACT_U16.
2517 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
2518 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
2520 2008-10-10 Stepan Kasal <skasal@redhat.com>
2522 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
2523 for loop strip mining and loop blocking.
2525 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
2527 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
2528 vary types depending on debug info.
2530 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
2532 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
2533 before ensuring it's already computed.
2535 2008-10-09 Jakub Jelinek <jakub@redhat.com>
2537 * rtl.h (locator_eq): New decl.
2538 * cfglayout.c (locator_scope): New function.
2539 (insn_scope): Use it.
2540 (locator_eq): New function.
2541 (fixup_reorder_chain): Search for last insn in src bb
2542 that has locator set or first insn in dest bb. Use
2543 locator_eq instead of == to compare locators.
2544 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2545 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
2546 == to compare locators.
2548 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
2550 * gimple-low.c (lower_function_body, lower_gimple_return,
2551 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
2552 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
2553 goto_block on edges if goto_locus is known.
2556 * tree.h (get_object_alignment): Declare.
2557 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
2558 get_object_alignment if needed.
2559 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
2561 (get_object_alignment): ... here. New function. Try harder to
2562 determine alignment from get_inner_reference returned offset.
2564 2008-10-08 Jakub Jelinek <jakub@redhat.com>
2566 * graphite.c (gloog): Don't call find_unreachable_blocks
2567 before delte_unreachable_blocks.
2569 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
2570 goto_locus of true_edge into RTL locator.
2572 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
2574 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
2575 (*jcc_btdi_mask_rex64): Ditto.
2577 (*jcc_btsi_mask): Ditto.
2578 (*jcc_btsi_1): Ditto.
2579 (*jcc_btsi_mask_1): Ditto.
2581 2008-10-08 Paul Brook <paul@codesourcery.com>
2583 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
2584 compatible profiler (__gnu_mcount_nc).
2585 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2587 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
2589 * config/i386/i386.c (initial_ix86_tune_features): Add
2590 X86_TUNE_USE_VECTOR_FP_CONVERTS.
2591 * config/i386/i386.h (ix86_tune_indices): Likewise.
2592 (TARGET_USE_VECTOR_FP_CONVERTS): New.
2594 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
2595 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
2596 for FP to FP splitters.
2598 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
2600 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
2603 2008-10-08 Jakub Jelinek <jakub@redhat.com>
2607 PR rtl-optimization/37341
2608 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
2609 to ORIG_BB, pass through ORIG_BB recursively.
2610 (cse_condition_code_reg): Adjust caller.
2612 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
2614 * sdbout.c (sdbout_one_type): Treat the value type
2615 CONST_DECL for enumerals.
2617 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2619 * config/i386/i386.md: Remove trailing white spaces.
2621 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2623 PR rtl-optimization/37448
2624 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
2625 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
2627 (struct output_info) [count]: Renamed total_created and made
2629 (struct output_info) [size]: Renamed total_allocated and made
2631 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
2632 Properly keep track of desc->size.
2633 (print_statistics, dump_alloc_pool_statistics): Enhance the
2634 printing of statistics to print the number of elements and to use
2637 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2640 * opts.h (CL_SAVE): Move up to flags range.
2641 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
2642 CL_COMMON): Renumber.
2643 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
2644 * opts.c (common_handle_option): Revert last change.
2646 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2648 * config/i386/i386-protos.h (ix86_schedule): New.
2650 * config/i386/i386.c (ix86_schedule): New.
2651 (override_options): Add schedule to processor_alias_table. Set
2652 ix86_schedule from the schedule field in processor_alias_table.
2653 (ix86_function_specific_save): Save ix86_schedule.
2654 (ix86_function_specific_restore): Restore ix86_schedule.
2656 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
2657 ix86_tune. Add none and remove i386, i486, pentium4, nocona
2660 * config/i386/i386.opt: Add schedule.
2662 * config/i386/ppro.md: Remove generic32.
2664 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
2667 * expr.c (count_type_elements): Handle ERROR_MARK.
2669 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2674 * basic-block.h (struct edge_def): Add goto_block field.
2675 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
2676 one insn with locus corresponding to edge's goto_locus if !optimize.
2677 * profile.c (branch_prob): Copy edge's goto_block.
2678 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
2680 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
2681 locator in between the merged basic blocks if !optimize and needed.
2682 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
2683 goto_locus into RTL locator. For unconditional jump use that
2684 locator for the jump insn.
2685 (expand_gimple_cond): Convert goto_block and goto_locus into
2686 RTL locator for all remaining edges. For unconditional jump
2687 use that locator for the jump insn.
2688 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
2689 there is more than one edge or insn locator along the forwarding
2690 edges and !optimize. If there is just one, set e->goto_locus.
2691 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
2693 (move_block_to_fn): Adjust edge's goto_block.
2695 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2698 * expmed.c (expand_mult): Properly check DImode constant in
2701 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2704 * dwarf2out.c (common_block_die_table): New variable.
2705 (common_block_die_table_hash, common_block_die_table_eq): New
2707 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
2708 COMMON block in the current scope rather than globally. Optimize
2709 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
2710 DW_OP_addr SYMBOL_REF+off.
2712 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
2714 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
2715 Return true for non-addressable GIMPLE operands.
2717 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2720 * config/i386/i386.c (initial_ix86_tune_features): Remove
2721 X86_TUNE_USE_BIT_TEST.
2722 * config/i386/i386.h (ix86_tune_indices): Likewise.
2723 (TARGET_USE_BIT_TEST): Removed.
2725 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2727 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
2729 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
2731 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
2732 (mul<mode>3_mul3): ... into this new template.
2734 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
2736 * gimplify.c (gimplify_arg): Add location argument. Use it.
2737 (gimplify_call_expr): Pass location to gimplify_arg.
2738 (gimplify_modify_expr_to_memcpy): Same.
2739 (gimplify_modify_expr_to_memset): Same.
2741 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2743 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2744 Update calls to build_unary_op and build_indirect_ref for location
2747 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
2750 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
2751 * c-typeck.c (array_to_pointer_conversion): Pass location to
2753 (function_to_pointer_conversion): Use error_at and warning_at.
2754 (build_indirect_ref): Same.
2755 (build_array_ref): Pass location to build_binary_op.
2756 (parser_build_unary_op): Do not set location after calling
2758 (build_unary_op): Add location argument. Use it throughout. Set
2759 EXPR_LOCATION before returning new tree.
2760 (build_modify_expr): Same.
2761 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
2763 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
2764 build_indirect_ref, build_modify_expr.
2765 (c_finish_omp_for): Same. Use error_at instead of error.
2766 * c-common.c (c_common_truthvalue_conversion): Pass location to
2768 (warn_for_div_by_zero): Add location argument.
2769 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
2770 build_unary_op, warn_for_div_by_zero.
2771 * c-parser.c (c_parser_typeof_specifier): Use
2772 protected_set_expr_location.
2773 (c_parser_statement_after_labels): Same.
2774 (c_parser_condition): Same.
2775 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
2776 (c_parser_conditional_expression): Use protected_set_expr_location.
2777 (c_parser_unary_expression): Pass location to build_indirect_ref.
2778 (c_parser_postfix_expression_after_primary): Pass location to
2779 build_indirect_ref, build_unary_op.
2780 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
2782 2008-10-06 Joshua Kinard <kumba@gentoo.org>
2784 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
2785 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
2786 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
2788 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
2789 (mips_issue_rate): Handle PROCESSOR_R10000.
2790 * config/mips/mips.md (cpu): Add r10000.
2792 * config/mips/10000.md: New file.
2794 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2796 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
2797 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
2798 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
2800 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2802 * config/darwin-protos.h (machopic_function_base_name): Delete.
2803 (machopic_function_base_sym): Likewise.
2804 (machopic_gen_offset): Declare.
2805 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
2806 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
2807 * config/darwin.c (machopic_function_base_name): Delete.
2808 (machopic_function_base_sym): Likewise.
2809 (gen_pic_offset): Rename to...
2810 (machopic_gen_offset): ...this and remove the pic_base argument.
2811 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
2812 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
2813 crtl->uses_pic_offset_table.
2814 (machopic_indirect_data_reference): Use new machopic_gen_offset
2816 (machopic_legitimize_pic_address): Likewise.
2817 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
2819 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
2820 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
2821 * config/i386/i386.c (output_set_got): Likewise.
2822 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
2824 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
2825 (legitimate_address_p): Likewise.
2826 (output_pic_addr_const): Likewise.
2827 (output_addr_const_extra): Likewise.
2828 (ix86_delegitimize_address): Expect darwin_local_data_pic to
2829 match an UNSPEC rather than a MINUS.
2830 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
2831 (builtin_setjmp_receiver): Use machopic_gen_offset.
2832 * config/i386/predicates.md (pic_symbolic_operand): Handle
2833 UNSPEC_MACHOPIC_OFFSET.
2835 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2836 Use machopic_gen_offset and machopic_operand_p.
2837 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
2838 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
2839 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
2840 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
2841 Set crtl->uses_pic_offset_table.
2843 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2845 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2847 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
2848 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
2849 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
2850 (constant_pool_expr_p): Use split_const and check the base.
2851 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
2853 (legitimate_constant_pool_address_p): Check toc_relative_p
2854 instead of constant_pool_expr_p.
2855 (print_operand_address): Always use output_addr_const for
2856 constant pool addresses.
2857 (rs6000_output_addr_const_extra): New function.
2858 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
2860 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
2864 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2865 (mark_ref_live, mark_ref_dead): Use them.
2866 (def_conflicts_with_inputs_p): Remove.
2867 (mark_early_clobbers): New function.
2868 (process_bb_node_lives): Call preprocess_constraints and
2869 mark_early_clobbers.
2871 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
2873 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
2875 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
2876 lib with -mthread switch.
2878 2008-10-05 Dodji Seketeli <dodji@redhat.com>
2881 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
2882 function in two, making it call a new and reusable
2883 dwarf2out_imported_module_or_decl() that takes the containing
2884 BLOCK of the declaration in argument.
2885 (dwarf2out_imported_module_or_decl_real): New function.
2886 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
2887 IMPORTED_DECL in account.
2888 * tree.def: Added IMPORTED_DECL node type.
2889 * tree.h: Added accessors for IMPORTED_DECL nodes.
2890 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
2892 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2894 * doc/gimple.texi: Fix some typos, wrap some long lines,
2895 fix some broken wraps with continuations.
2896 * tree-ssa-reassoc.c: Fix comment typos.
2898 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2901 * pa.c (legitimize_pic_address): Force function labels to memory in
2904 2008-10-04 Anton Blanchard <anton@samba.org>
2906 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
2907 (rs6000_split_atomic_op): Same.
2908 (rs6000_split_compare_and_swap): Same.
2909 (rs6000_split_compare_and_swapqhi): Same.
2911 2008-10-04 Richard Guenther <rguenther@suse.de>
2913 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
2914 instead of pointer equality.
2915 (vn_nary_op_eq): Likewise.
2917 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2919 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
2921 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
2922 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
2924 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
2926 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
2927 Revert previous change.
2929 2008-10-03 Tom Tromey <tromey@redhat.com>
2931 * stringpool.c (ggc_alloc_string): Terminate string.
2933 2008-10-03 Jakub Jelinek <jakub@redhat.com>
2935 * gimplify.c (gimplify_function_tree): For -finstrument-functions
2936 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
2937 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
2940 * gimplify.c (declare_vars): Use gimple_bind_block instead of
2943 2008-10-03 Pascal Obry <obry@adacore.com>
2945 * gcov.c (create_file_names): Properly handle UNIX and DOS
2946 directory separators.
2947 (make_gcov_file_name): Likewise + convert the ':' DOS drive
2948 separator to '~' to ensure clean filenames on Windows.
2950 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
2952 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
2953 Add a null terminator to the stripped name.
2955 2008-10-02 David Edelsohn <edelsohn@gnu.org>
2957 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
2958 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2959 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
2960 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
2961 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2962 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
2963 TARGET_SINGLE_FLOAT.
2965 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
2967 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
2969 2008-10-02 Richard Guenther <rguenther@suse.de>
2972 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
2973 and VECTOR_TYPE recurse with useless_type_conversion_p which
2974 properly handles void pointer conversion.
2976 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
2979 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
2980 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
2982 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
2984 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2985 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
2986 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
2987 they translate to non builtins.
2988 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
2989 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
2990 __builtin_vec_promote, __builtin_vec_extract, and
2991 __builtin_vec_insert.
2992 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
2993 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
2994 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
2995 * config/rs6000/altivec.h (vec_extract): Define
2996 (vec_insert): Define.
2997 (vec_splats): Define.
2998 (vec_promote): Define.
3000 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
3001 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
3002 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3004 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
3006 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
3007 prototype. Add new parameter, blk.
3008 Use BLKmode for the MEM if blk is true.
3009 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
3010 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
3011 ALTIVEC_BUILTIN_STVRXL.
3012 Update usage of altivec_expand_lv_builtin.
3013 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
3014 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
3015 (altivec_init_builtins): If compiling for the Cell, also define the
3017 * config/rs6000/rs6000.h (rs6000_builtins): Define
3018 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
3019 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
3020 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
3021 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
3022 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
3023 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
3024 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
3025 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
3026 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
3027 UNSPEC_STVRX, and UNSPEC_STVRXL.
3028 (altivec_lvlx): New pattern.
3029 (altivec_lvlxl): New pattern.
3030 (altivec_lvrx): New pattern.
3031 (altivec_lvrxl): New pattern.
3032 (altivec_stvlx): New pattern.
3033 (altivec_stvlxl): New pattern.
3034 (altivec_stvrx): New pattern.
3035 (altivec_stvrxl): New pattern.
3036 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
3037 (vec_lvlxl): Likewise.
3038 (vec_lvrx): Define if PPU is defined.
3039 (vec_lvrxl): Likewise.
3040 (vec_stvlx): Define if PPU is defined.
3041 (vec_stvlxl): Likewise.
3042 (vec_stvrx): Define if PPU is defined.
3043 (vec_stvrxl): Likewise.
3045 2008-10-01 Geert Bosch <bosch@adacore.com>
3047 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
3049 2008-10-01 Richard Guenther <rguenther@suse.de>
3051 PR tree-optimization/37617
3052 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
3053 do not add to the NEW_SETS.
3055 2008-10-01 Richard Guenther <rguenther@suse.de>
3058 * tree-vrp.c (execute_vrp): If we optimized away the default
3059 case make sure to promote the label that got in place of it
3060 to a default case label.
3062 2008-10-01 Richard Henderson <rth@redhat.com>
3065 * tree-complex.c (set_component_ssa_name): Don't optimize
3066 is_gimple_min_invariant values with ssa_names in abnormal phis.
3068 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
3070 PR tree-optimization/37662
3071 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
3072 commutative binary operation if they are in the wrong order and
3073 fold_build2 produces non-GIMPLE.
3075 2008-09-30 Jakub Jelinek <jakub@redhat.com>
3077 PR tree-optimization/37662
3078 PR tree-optimization/37663
3079 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
3080 get_value_range with non-SSA_NAME. Don't assert operands have been
3081 folded, instead just bail out.
3083 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3085 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
3087 2008-09-30 Richard Guenther <rguenther@suse.de>
3090 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
3091 build restrict-qualified pointers.
3092 (vectorizable_store): Move alias check later.
3093 (vectorizable_load): Likewise.
3095 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
3097 * c-common.c (empty_if_body_warning): Remove.
3098 * c-common.h (empty_if_body_warning): Remove.
3099 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
3100 here the -Wempty-body warning for `if' and `else' statements.
3101 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
3103 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
3105 * config/i386/i386.opt: Add msse2avx.
3107 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
3108 * config/i386/linux64.h (ASM_SPEC): Likewise.
3110 * doc/invoke.texi: Document -msse2avx.
3112 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
3114 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
3116 2008-09-29 Joseph Myers <joseph@codesourcery.com>
3118 * ifcvt.c (noce_emit_store_flag): If using condition from original
3119 jump, reverse it if if_info->cond was reversed.
3121 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
3123 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
3124 non-constant memory if it cannot be forced to constant memory.
3125 Overhaul surrounding code and factor out common condition.
3127 2008-09-29 Jeff Law <law@redhat.com>
3129 * reload1.c (alter_reg): Add missing curly braces.
3131 2008-09-29 Michael J. Eager <eager@eagercon.com>
3133 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
3135 * config/rs6000/rs6000.c (rs6000_override_options): Move
3136 rs6000_init_hard_regno_mode_ok after all options changed.
3137 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
3138 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
3139 -msimple-fpu flags. Add warning messages if single FP not configured.
3140 (rs6000_file_start): Output gnu_attribute for single-float.
3141 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
3142 (rs6000_legitimize_address): Likewise.
3143 (rs6000_legitimize_reload_address): Likewise.
3144 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
3145 TARGET_SINGLE_FLOAT.
3146 (function_arg_advance): Likewise (partial conversion).
3147 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
3148 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
3149 TARGET_SINGLE_FLOAT.
3150 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
3151 (rs6000_emit_prologue): Likewise.
3152 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
3153 TARGET_SINGLE_FLOAT.
3154 (rs6000_libcall_value): Likewise.
3155 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
3156 (TARGET_DOUBLE_FLOAT): New default to 1
3157 (TARGET_SIMPLE_FPU): New default to 0
3158 (TARGET_SINGLE_FPU): New default to 0
3159 (TARGET_SINGLE_FLOAT_MODE): New.
3160 (TARGET_DOUBLE_FLOAT_MODE): New.
3161 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
3162 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
3164 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
3165 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3166 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
3167 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
3168 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
3169 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
3170 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
3171 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
3172 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3173 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
3174 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
3175 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
3176 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
3177 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
3178 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
3179 cmptf_internal1, *cmptf_internal2): Condition on
3180 TARGET_DOUBLE_FLOAT.
3181 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
3182 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
3183 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
3184 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
3185 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
3186 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
3187 TARGET_SINGLE_FLOAT.
3188 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
3189 * config/rs6000/rs6000.opt (-msingle-float): New.
3190 (-mdouble-float): New.
3191 (-msimple-fpu): New.
3192 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
3193 -msingle-float, -mdouble-float, -msimple-fpu options.
3194 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
3195 _SOFT_DOUBLE for -msingle-float.
3196 * config.gcc: New config for target=powerpc-xilinx-eabi.
3198 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
3200 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
3201 have exit and entry.
3202 (new_scop): Take entry and exit edge to define new SCoP.
3203 (sd_region_p): New structure used during SCoP detection.
3204 (move_scops): Delete.
3205 (move_sd_regions): New.
3206 (scopdet_info): Change the definition from edges back to basic_blocks.
3207 (scopdet_edge_info): Work on basic_blocks and rename to
3208 scopdet_basic_block_info.
3209 (split_difficult_bb): At the moment removed. We should later
3210 add it at another place.
3211 (build_scops_1): Work on basic_blocks.
3212 (bb_in_sd_region): New.
3213 (find_single_entry_edge): New.
3214 (find_single_exit_edge): New.
3215 (create_single_entry_edge): New.
3216 (sd_region_without_exit): New.
3217 (create_single_exit_edge): New.
3218 (unmark_exit_edges): New.
3219 (mark_exit_edges): New.
3220 (create_sese_edges): New.
3221 (build_graphite_scops): New.
3222 (build_scops): Make SCoPs SESE.
3223 (limit_scops): Use the new functions.
3225 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
3227 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
3229 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3232 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
3233 address to a register before taking the lower part.
3235 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
3237 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
3240 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3241 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
3244 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
3245 the newly created variable.
3246 Create a VECTOR_CST of all 1s for vector types.
3248 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
3251 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
3253 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
3255 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
3256 order to convert between modes.
3257 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
3259 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
3261 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
3264 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
3267 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3271 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
3273 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
3274 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
3275 them to yield false with MIPS16.
3277 2008-09-26 Jakub Jelinek <jakub@redhat.com>
3280 * dwarf2out.c (tls_mem_loc_descriptor): New function.
3281 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
3282 mem_loc_descriptor failed. Accept UNSPEC.
3283 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
3284 fail if one of the loc_descriptor calls for pieces failed.
3285 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
3286 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
3287 if loc_descriptor_from_tree_1 on offset failed.
3290 * opts.c (common_handle_option): Don't call print_specific_help with
3291 CL_SAVE as first argument.
3293 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
3294 Steve Ellcey <sje@cup.hp.com>
3296 * configure: Regenerate for new libtool.
3297 * aclocal.m4: Ditto.
3299 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
3301 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
3302 alias set on MEM when saving stack pointer.
3303 * config/rs6000/rs6000.md (allocate_stack): Likewise
3305 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
3307 PR tree-optimization/37574
3308 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
3309 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
3310 instead of vector_type for constants. Take computation out of loop.
3311 (vect_get_vec_def_for_operand): Use only vectype for constant case,
3312 and use only vector_type for invariant case.
3313 (get_initial_def_for_reduction): Use vectype instead of vector_type.
3315 2008-09-25 Jakub Jelinek <jakub@redhat.com>
3318 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
3319 the decl is a VAR_DECL or FUNCTION_DECL.
3321 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3324 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
3325 (mark_ref_live, mark_ref_dead): Use them.
3326 (def_conflicts_with_inputs_p): Remove.
3327 (mark_early_clobbers): New function.
3328 (process_bb_node_lives): Call preprocess_constraints and
3329 mark_early_clobbers.
3331 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
3333 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3336 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
3337 (ira_compress_allocno_live_ranges): New prototype.
3339 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
3340 (coalesced_allocnos_living_at_program_points): New.
3341 (coalesced_allocnos_live_at_points_p,
3342 set_coalesced_allocnos_live_points): New functions.
3343 (coalesce_spill_slots): Rewrite.
3345 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
3346 ira_compress_allocno_live_ranges): New functions.
3348 * ira-build.c (ira_flattening): Call
3349 ira_compress_allocno_live_ranges.
3352 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
3354 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
3357 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
3359 * combine.c (make_compound_operation): Handle the 'E' format.
3360 (count_rtxs): Likewise.
3361 (update_table_tick): Likewise.
3362 (get_last_value_validate): Likewise.
3364 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
3366 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
3368 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
3370 * matrix-reorg.c (transform_allocation_sites): Initializers
3371 added to avoid the warning.
3373 2008-09-25 Martin Jambor <mjambor@suse.cz>
3375 * cgraph.c (free_nodes): New variable.
3376 (NEXT_FREE_NODE): New macro.
3377 (cgraph_create_node): Reuse nodes from the free list. Do not
3378 update uid if doing so.
3379 (cgraph_remove_node): Add the node to the free list.
3381 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
3383 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3385 2008-09-24 Richard Henderson <rth@redhat.com>
3387 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
3388 * unwind-dw2.c (execute_stack_op): Handle it.
3390 2008-09-24 David Edelsohn <edelsohn@gnu.org>
3393 2008-09-24 Michael J. Eager <eager@eagercon.com>
3395 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
3397 * c-common.c (fname_decl): New location argument.
3398 * c-common.h (fname_decl): Same.
3399 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
3401 (c_parser_typeof_specifier): Same.
3402 (c_parser_parms_list_declarator): Same.
3403 (c_parser_asm_string_literal): Same.
3404 (c_parser_compound_statement_nostart): Same.
3405 (c_parser_label): Same.
3406 (c_parser_do_statement): Same.
3407 (c_parser_asm_statement): Same.
3408 (c_parser_unary_expression): Same.
3409 (c_parser_sizeof_expression): Same.
3410 (c_parser_postfix_expression): Same.
3411 (c_parser_pragma): Same.
3412 (c_parser_omp_clause_collapse): Same.
3413 (c_parser_omp_clause_num_threads): Same.
3414 (c_parser_omp_clause_schedule): Same.
3415 (c_parser_omp_all_clauses): Same.
3416 (c_parser_omp_sections_scope): Same.
3417 (c_parser_omp_for_loop): Same. Pass condition's location to
3418 c_objc_common_truthvalue_conversion.
3419 (c_parser_enum_specifier): Remove comment.
3421 2008-09-24 Michael J. Eager <eager@eagercon.com>
3423 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
3425 * config/rs6000/rs6000.c (rs6000_override_options): Move
3426 rs6000_init_hard_regno_mode_ok after all options changed.
3427 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
3428 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
3429 -msimple-fpu flags. Add warning messages if single FP not configured.
3430 (rs6000_file_start): Output gnu_attribute for single-float.
3431 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
3432 (rs6000_legitimize_address): Likewise.
3433 (rs6000_legitimize_reload_address): Likewise.
3434 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
3435 TARGET_SINGLE_FLOAT.
3436 (function_arg_advance): Likewise.
3437 (function_arg): Likewise.
3438 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
3439 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
3440 TARGET_SINGLE_FLOAT.
3441 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
3442 (rs6000_emit_prologue): Likewise.
3443 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
3444 TARGET_SINGLE_FLOAT.
3445 (rs6000_libcall_value): Likewise.
3446 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
3447 (TARGET_DOUBLE_FLOAT): New default to 1
3448 (TARGET_SIMPLE_FPU): New default to 0
3449 (TARGET_SINGLE_FPU): New default to 0
3450 (TARGET_SINGLE_FLOAT_MODE): New.
3451 (TARGET_DOUBLE_FLOAT_MODE): New.
3452 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
3453 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
3455 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
3456 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3457 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
3458 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
3459 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
3460 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
3461 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
3462 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
3463 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3464 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
3465 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
3466 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
3467 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
3468 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
3469 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
3470 cmptf_internal1, *cmptf_internal2): Condition on
3471 TARGET_DOUBLE_FLOAT.
3472 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
3473 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
3474 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
3475 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
3476 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
3477 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
3478 TARGET_SINGLE_FLOAT.
3479 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
3480 * config/rs6000/rs6000.opt (-msingle-float): New.
3481 (-mdouble-float): New.
3482 (-msimple-fpu): New.
3483 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
3484 -msingle-float, -mdouble-float, -msimple-fpu options.
3485 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
3486 _SOFT_DOUBLE for -msingle-float.
3487 * config.gcc: New config for target=powerpc-xilinx-eabi.
3489 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
3491 * config/sparc/constraints.md: New file.
3492 * config/sparc/sparc.md: Include it.
3493 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
3494 (sparc_extra_constraint_check): Delete.
3495 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
3496 (memory_ok_for_ldd): New predicate.
3497 (sparc_extra_constraint_check): Delete.
3498 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
3499 (CONST_OK_FOR_LETTER_P): Likewise.
3500 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
3501 (EXTRA_CONSTRAINT): Likewise.
3503 2008-08-23 Steve Ellcey <sje@cup.hp.com>
3505 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
3507 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3509 * alias.c (find_base_value): Use FIND_BASE_TERM.
3510 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
3512 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3514 * config/i386/i386.c: Include cselib.h.
3515 (ix86_pic_register_p): New function.
3516 (ix86_delegitimize_address): Use it to check for the PIC register.
3518 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3520 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
3521 * config/i386/i386.c (ix86_find_base_term): Don't check for
3522 SYMBOL_REF and LABEL_REF.
3524 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3526 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
3527 constant PLUS in a CONST.
3529 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
3531 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
3532 check for sibcall support for w64.
3534 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
3536 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
3538 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
3540 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
3541 parser_build_binary_op.
3542 * c-decl.c (build_enumerator): Pass location to build_binary_op.
3543 * c-typeck.c (build_array_ref): Same.
3544 (parser_build_unary_op): New location argument.
3545 (pointer_diff): Pass location to build_binary_op,
3546 c_objc_common_truthvalue_conversion.
3547 (build_modify_expr): Same.
3548 (build_unary_op): New location argument.
3549 (build_binary_op): New location argument.
3550 (c_objc_common_truthvalue_conversion): Pass location to
3551 c_*common_truthvalue_conversion.
3552 * c-convert.c (convert): Same.
3553 * c-common.c (binary_op_error): New location argument.
3554 (pointer_int_sum): Pass location to build_binary_op.
3555 (c_common_truthvalue_conversion): New location argument.
3556 (warn_for_sign_compare): Same.
3557 * c-common.h: Add location argument to c_common_truthvalue_conversion,
3558 binary_op_error, build_binary_op, warn_for_sign_compare.
3559 * c-parser.c (c_parser_condition): Pass location to
3560 c_*common_truthvalue_conversion.
3561 (c_parser_conditional_expression): Save condition's location and pass
3563 (c_parser_binary_expression): Same, but for the binary operator's
3565 (c_parser_omp_for_loop): Pass location to
3566 c_objc_common_truthvalue_conversion.
3568 2008-09-23 Martin Jambor <mjambor@suse.cz>
3570 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
3571 (cgraph_node_remove_callees): New temporary f. Hold the next item
3573 (cgraph_node_remove_callers): Likewise.
3575 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
3576 (ipa_node_removal_hook): Likewise.
3578 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
3579 gimple_call_copy_skip_args and moved to the gimple_call section.
3580 * gimple.c (gimple_copy_call_skip_args): Renamed to
3581 gimple_call_copy_skip_args. Changed al users.
3583 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
3585 * ira-color.c (start_allocno_priorities): Rename to
3586 setup_allocno_priorities. Use costs and
3587 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
3588 range lengths. Get rid off doubles.
3589 (ira_fast_allocations): Call start_allocno_priorities.
3591 2008-09-22 David Daney <ddaney@avtrex.com>
3594 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
3595 register if TARGET_LONG_CALLS.
3597 2008-09-22 Richard Guenther <rguenther@suse.de>
3599 PR tree-optimization/37145
3600 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
3601 value-numbering union accesses with their offset and size only.
3602 (visit_reference_op_load): Fix simplification of inserted conversions.
3603 * tree-ssa-pre.c (find_or_generate_expression): Do not
3604 recursively generate expressions if running FRE.
3606 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
3608 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
3609 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
3612 2008-09-22 Richard Guenther <rguenther@suse.de>
3614 PR tree-optimization/37145
3615 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
3616 (phi_translate_1): Constant fold references.
3618 2008-09-22 Ira Rosen <irar@il.ibm.com>
3620 PR tree-optimization/37482
3621 * tree-vectorizer.h (struct _slp_instance): Add new field.
3622 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
3623 (get_earlier_stmt): New function.
3624 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
3626 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
3627 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
3628 asserts that GSI points to the scalar statement being vectorized.
3629 Set new statement location according to GSI.
3630 (vect_schedule_slp_instance): Use GSI of
3631 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
3633 2008-09-21 Jan Hubicka <jh@suse.cz>
3635 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
3636 (ipcp_insert_stage): Update dead_nodes bitmap.
3638 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
3641 * config/i386/t-cygming (SHLIB_LC): Remove.
3642 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
3643 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
3645 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
3649 * final.c (mark_symbol_ref_as_used): New helper function.
3650 (output_operand): Instead of just looking inside MEMs for
3651 SYMBOL_REFs, use new helper function and for_each_rtx.
3652 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
3653 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
3654 Make head comment more general.
3655 * config/darwin.c (machopic_output_indirection): Handle weak
3656 references here, like in assemble_external.
3658 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
3660 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
3661 (sparc_emit_float_lib_cmp): Change return type.
3662 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
3663 (gen_compare_operator): New function.
3664 (sparc_emit_float_lib_cmp): Return the new operator to be used in
3665 the comparison sequence. Minor tweaks.
3666 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
3667 that the final operator and the result of sparc_emit_float_lib_cmp
3668 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
3669 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
3670 buneq, bunge, bunle, bltgt): Assert that the final operator and the
3671 result of sparc_emit_float_lib_cmp match for software TFmode.
3672 (movqicc, movhicc, movsicc, movdicc): Merge into...
3673 (mov<I:mode>cc): ...this.
3674 (movsfcc, movdfcc, movtfcc): Merge into...
3675 (mov<F:mode>cc): ...this.
3676 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
3678 (mov<I:mode>_cc_v9): ...this.
3679 (movdi_cc_sp64_trunc): Delete.
3680 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
3681 movdi_cc_reg_sp64): Merge into...
3682 (mov<I:mode>_cc_reg_sp64): ...this.
3683 (movsf_cc_sp64): Rename into...
3684 (movsf_cc_v9): ...this.
3685 (movdf_cc_sp64): Rename into...
3686 (movdf_cc_v9): ...this.
3687 (movtf_cc_hq_sp64): Rename into...
3688 (movtf_cc_hq_v9): ...this.
3689 (movtf_cc_sp64): Rename into...
3690 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
3692 2008-09-21 Diego Novillo <dnovillo@google.com>
3694 * doc/gccint.texi: Include generic.texi and gimple.texi.
3696 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
3697 (GIMPLE): Move to gimple.texi.
3698 (Annotations): Remove references to to stmt_ann_t and
3700 (SSA Operands): Rename from 'Statement Operands'.
3701 * doc/generic.texi: New.
3702 * doc/gimple.texi: New.
3703 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
3704 * Makefile.in (TEXI_GCCINT_FILES):
3705 * gimple.c (gimple_copy_call_skip_args): Rename from
3706 giple_copy_call_skip_args. Update all users.
3707 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
3709 2008-09-21 Ira Rosen <irar@il.ibm.com>
3711 PR tree-optimization/37539
3712 * tree-vect-transform.c (vect_transform_strided_load): Save vector
3713 statement in related statement field only for the first load of the
3714 group of loads with the same data reference.
3716 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
3718 * config/mips/mips.h (TUNE_OCTEON): New macro.
3719 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
3720 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
3721 * config/mips/octeon.md: New file.
3722 * config/mips/mips.md: Include octeon.md. Restore
3723 semi-alphabetical order of include files.
3725 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
3728 * config/i386/i386.md (*jcc_fused_1): Removed.
3729 (*jcc_fused_2): Likewise.
3730 (*jcc_fused_3): Likewise.
3731 (*jcc_fused_4): Likewise.
3733 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
3735 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
3736 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
3737 * target.h (gcc_target): Add ira_cover_classes.
3738 * ira.c: Remove IRA_COVER_CLASSES guards.
3739 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
3740 instead of IRA_COVER_CLASSES.
3741 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
3742 (setup_class_translate): Likewise.
3743 (setup_reg_class_intersect_union): Likewise.
3744 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
3745 test of targetm.ira_cover_classes.
3746 * opts.c (decode_options): Use targetm.ira_cover_classes instead
3747 of IRA_COVER_CLASSES.
3748 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
3749 (TARGET_INITIALIZER): Include it.
3750 * targhooks.h (default_ira_cover_classes): Declare.
3751 * targhooks.c (default_ira_cover_classes): New function.
3753 2008-09-19 Bob Wilson <bob.wilson@acm.org>
3755 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
3757 2008-09-19 Ian Lance Taylor <iant@google.com>
3759 * varasm.c (narrowing_initializer_constant_valid_p): Return
3760 NULL_TREE if ENDTYPE is not an integer.
3762 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3765 * tree-ssa.c (execute_update_addresses_taken): Also update
3766 DECL_GIMPLE_REG_P for vector and complex types.
3768 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
3769 Jan Hubicka <jh@suse.cz>
3772 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
3773 empty before freeing them.
3774 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
3776 2008-09-18 Bob Wilson <bob.wilson@acm.org>
3778 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
3779 * config/xtensa/predicates.md (tls_symbol_operand): New.
3780 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
3781 (TARGET_CANNOT_FORCE_MEM): Define.
3782 (xtensa_tls_symbol_p): New.
3783 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
3784 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
3785 (xtensa_tls_module_base): New.
3786 (xtensa_call_tls_desc): New.
3787 (xtensa_legitimize_tls_address): New.
3788 (xtensa_legitimize_address): Handle TLS symbols.
3789 (xtensa_tls_referenced_p_1): New.
3790 (xtensa_tls_referenced_p): New.
3791 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
3793 (XTENSA_BUILTIN_THREAD_POINTER): New.
3794 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
3795 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
3796 builtin. Add declarations for __builtin_thread_pointer and
3797 __builtin_set_thread_pointer.
3798 (xtensa_fold_builtin): Recognize new builtins.
3799 (xtensa_expand_builtin): Expand new builtins.
3800 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
3801 (TARGET_THREADPTR): Define.
3802 (HAVE_AS_TLS): Define default value.
3803 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
3804 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
3805 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
3806 (UNSPECV_SET_TP): New.
3807 (sym_TPOFF, sym_DTPOFF): New.
3808 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
3809 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
3810 * configure: Regenerated.
3812 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
3815 * config/ia64/ia64.c (ia64_optimization_options): Move
3816 checking and setting flag_schedule_insns_after_reload and
3817 ia64_flag_schedule_insns2 back to ...
3818 (ia64_override_options): Here.
3820 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
3823 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
3824 zero extend count after the correction to it is done.
3825 (doloop_optimize): Update call to doloop_modify, don't zero extend
3828 2008-09-18 Martin Jambor <mjambor@suse.cz>
3830 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
3832 * ipa-prop.c: Correct comments.
3833 * ipa-prop.h: Likewise.
3835 2008-09-18 Jan Hubicka <jh@suse.cz>
3838 * ipa-reference.c (ipa_reference_local_vars_info_d,
3839 ipa_reference_global_vars_info_d,
3840 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
3841 ipa_reference_vars_info_t): Move here from ipa-reference.h
3842 (node_duplication_hook_holder, node_removal_hook_holder): New.
3843 (get_reference_vars_info_from_cgraph): Rename to ...
3844 (get_reference_vars_info): ... this one, use cgraph uids.
3845 (get_local_reference_vars_info, get_global_reference_vars_info):
3846 Use cgraph instead of decl.
3847 (ipa_reference_get_read_local, ipa_reference_get_written_local):
3849 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
3850 ipa_reference_get_written_global,
3851 ipa_reference_get_not_written_global): Use cgraph argument.
3852 (check_call): Simplify avail check.
3853 (scan_stmt_for_static_refs): Update.
3854 (propagate_bits): Update.
3855 (merge_callee_local_info): Remove.
3856 (init_function_info): Use cgraph nodes.
3857 (clean_function_local_data): Break out from ...
3858 (clean_function): ... here.
3859 (copy_local_bitmap, copy_global_bitmap): New functions.
3860 (duplicate_node_data, remove_node_data): New functions.
3861 (generate_summary): Register hooks; use visibility instead of
3863 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
3864 * ipa-reference.h (ipa_reference_local_vars_info_d,
3865 ipa_reference_global_vars_info_d,
3866 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
3867 ipa_reference_vars_info_t): Move to ipa-reference.c
3868 (ipa_reference_get_read_local, ipa_reference_get_written_local):
3870 (ipa_reference_get_read_global, ipa_reference_get_written_global,
3871 ipa_reference_get_not_read_global,
3872 ipa_reference_get_not_written_global): Update prototype.
3873 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
3874 (init_state): Remove.
3875 (node_duplication_hook_holder, node_removal_hook_holder): New.
3876 (get_function_state, set_function_state): Use VECtor.
3877 (analyze_function): Check body availability.
3878 (add_new_function): Likewise.
3879 (duplicate_node_data, remove_node_data): New.
3880 (generate_summary): Register hooks; do not care about clones.
3881 (propafate): Do not care about clones; recursive functions are
3883 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
3884 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
3885 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
3887 * tree-flow.h (function_ann_d): Remove reference_vars_info.
3888 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
3889 Update call of ipa-reference accesors.
3891 2008-09-18 Simon Baldwin <simonb@google.com>
3893 * c-opts.c (c_common_handle_option): Add handling for
3894 -Wbuiltin-macro-redefined command line option.
3895 * c.opt: Added builtin-macro-redefined option.
3896 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
3899 2008-09-18 Richard Guenther <rguenther@suse.de>
3901 PR tree-optimization/37258
3902 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
3903 and signedness for integral types.
3904 (vn_phi_eq): Require compatible types.
3906 2008-09-18 Jakub Jelinek <jakub@redhat.com>
3909 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
3910 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
3912 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
3913 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
3914 ggc_free other TREE_LIST nodes from that chain.
3915 * function.c (instantiate_decls): Instantiate also DECL_RTL
3916 of vars in cfun->local_decls, free that list afterwards.
3918 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
3920 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
3921 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
3923 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
3925 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
3926 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
3928 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
3930 PR tree-optimization/37102
3931 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
3932 from a node. Check to see if another PHI is dead.
3933 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
3934 remove real PHIs which have no uses.
3935 (rewrite_out_of_ssa): Call eliminate_useless_phis.
3937 2008-09-18 Richard Guenther <rguenther@suse.de>
3940 * tree-cfg.c (remove_useless_stmts_1): Remove
3941 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
3943 2008-09-18 Nick Clifton <nickc@redhat.com>
3945 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
3946 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
3947 to frv_secondary_reload_class.
3948 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3949 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
3950 (frv_secondary_reload_class): Omit unused parameter.
3951 (frv_secondary_reload): New function. Handle the case when
3952 secondary_reload_class() is called before the reload_(in|out)
3953 _optabs have been initialised.
3954 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
3956 * config/frv/frv.md: Define an exclusion set between fr550_m0
3959 2008-09-18 Richard Guenther <rguenther@suse.de>
3961 PR tree-optimization/37456
3962 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
3963 want to insert after ends a BB insert on the single fallthru
3966 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
3968 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
3969 Mention -march=z9-109, z9-ec and z10.
3971 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
3973 PR rtl-optimization/37544
3974 * regrename.c (maybe_mode_change): Exit early when copy_mode
3975 is narrower than orig_mode and narrower than new_mode.
3977 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
3980 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
3982 * sched-rgn.c (ref_counts): Remove.
3983 (insn_referenced): New static variable.
3984 (INSN_REF_COUNT): Remove.
3985 (sched_run_compute_dependencies): Use insn_referenced instead of
3987 (add_branch_dependences): Likewise. Delete dead assignment.
3989 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
3991 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
3992 consumer is an asm. Add comment why this is important.
3993 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
3994 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
3996 2008-09-17 Joseph Myers <joseph@codesourcery.com>
3998 * expr.c (emit_group_store): Do not shift before moving via a
4001 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
4003 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
4004 from aggregate to non-aggregate type if the bit pattern is not fully
4005 preserved afterwards.
4007 2008-09-17 Richard Guenther <rguenther@suse.de>
4009 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
4010 (verify_gimple_assign): ... this. Split into ...
4011 (verify_gimple_assign_unary): ... this,
4012 (verify_gimple_assign_binary): ... that,
4013 (verify_gimple_assign_single): ... and this.
4014 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
4015 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
4016 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
4017 (verify_types_in_gimple_reference): Be forgiving with
4019 (verify_gimple_phi): Deal with virtual operands.
4021 * tree.def (PREDICT_EXPR): Change to tcc_expression.
4023 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
4025 * tree.c (get_callee_fndecl): Don't call the language hook.
4026 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
4027 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
4028 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
4030 2008-09-17 Jakub Jelinek <jakub@redhat.com>
4032 * tree.c (protected_set_expr_location): Don't unnecessarily
4033 check for error_mark_node.
4035 2008-09-17 Art Haas <ahaas@impactweather.com>
4037 * ipa-reference.c (analyze_function): Declare step only if
4038 ENABLE_CHECKING is defined.
4040 2008-09-17 Jan Hubicka <jh@suse.cz>
4043 * tree.h (DECL_INLINE): remove.
4044 (DECL_DECLARED_INLINE_P): Update docs.
4045 (DECL_NO_INLINE_WARNING_P): new.
4046 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
4047 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
4049 2008-09-17 Jakub Jelinek <jakub@redhat.com>
4050 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4053 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
4056 2008-09-17 Jan Hubicka <jh@suse.cz>
4058 * ipa-reference.c (ipa_obstack): Remove.
4059 (local_info_obstack, global_info_obstack): New.
4060 (add_static_var): We now handle variables only.
4061 (mark_address_taken, mark_load, mark_store): New functions based on ...
4062 (check_operand): ... remove.
4063 (get_asm_stmt_operands): Rename to ...
4064 (check_asm_memory_clobber): ... this. Look only for memory clobber.
4065 (scan_stmt_for_static_refs): Rewrite.
4066 (scan_op_for_static_refs): Rename to ...
4067 (scan_initializer_for_static_refs): do not look for VAR_DECL
4068 initializers; stop recursion on types and decls.
4069 (ipa_init): Use proper obstacks.
4070 (analyze_variable): Use scan_initializer_for_static_refs.
4071 (init_function_info): Use local obstack.
4072 (analyze_function): Simplify.
4073 (add_new_function): We don't need visited_nodes obstack.
4074 (generate_summary): Use proper obstacks; cleanup after propagation.
4076 2008-09-17 Richard Guenther <rguenther@suse.de>
4079 PR tree-optimization/37491
4080 * alias.c (get_alias_set): Use the canonical type.
4081 * tree-vect-transform.c (vectorizable_store): Use the type of
4082 the lhs for the vector type. Adjust checking.
4083 (vectorizable_load): Adjust checking.
4085 2008-09-16 Jakub Jelinek <jakub@redhat.com>
4086 Adam Nemet <anemet@caviumnetworks.com>
4088 PR rtl-optimization/37483
4089 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
4090 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
4091 Rearrange code to better match the original comment. Check
4092 t_unconditional first. Improve comment.
4094 2008-09-16 Jakub Jelinek <jakub@redhat.com>
4097 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
4098 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
4101 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
4102 GIMPLE_TRY if cleanup sequence is empty.
4104 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
4107 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
4108 eliminate IV if the cost are the same.
4110 2008-09-16 Richard Guenther <rguenther@suse.de>
4113 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
4116 2008-09-16 Richard Guenther <rguenther@suse.de>
4118 PR tree-optimization/37508
4119 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
4121 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
4123 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
4125 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4127 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
4128 use gen_floatdidf2 directly.
4129 (floatunssidf2): Likewise.
4130 (floatsidf_ppc64_mfpgpr): Remove.
4131 (floatsidf_ppc64): Remove.
4132 (floatunssidf_ppc64): Remove.
4134 2008-09-15 Jakub Jelinek <jakub@redhat.com>
4136 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
4137 rather than update_cost_queue.
4139 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
4140 in every call starting with the second one, instead of only when
4141 alias_bitmap_obstack.elements != NULL.
4143 * tree-predcom.c (filter_suitable_components): Free all refs in
4144 act->refs vector before calling release_component.
4145 (add_ref_to_chain): Free ref if not adding it to chain->refs.
4147 * tree-data-ref.c (free_subscripts): Free all subscript objects.
4149 * tree-loop-linear.c (linear_transform_loops): Initialize
4150 lambda_obstack only after calling perfect_loop_nest_depth.
4151 Goto free_and_continue instead of just continue for later failures.
4154 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
4157 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
4159 2008-09-14 Andreas Schwab <schwab@suse.de>
4161 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
4163 2008-09-14 Jan Hubicka <jh@suse.cz>
4165 * invoke.texi (-fconserve-stack): Document.
4166 * opts.c (decode_options): Handle conserve_stack.
4167 * common.opt (fconvserve_stack): New.
4169 2008-09-14 David Edelsohn <edelsohn@gnu.org>
4171 * config.host: Add x-aix to host_xmake_file.
4172 * config/rs6000/t-aix52: Do not override LDFLAGS.
4173 * config/rs6000/x-aix: New file.
4175 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
4181 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
4182 is not recognized as a valid register usage. Allow REG_X to be used
4184 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
4185 forces a reload when using a base register.
4187 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
4189 * config/i386/cygming-crtend.c (register_frame_ctor): If
4190 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
4191 directly with atexit.
4192 (deregister_frame_ctor): Rename to ...
4193 (deregister_frame_dtor): Use to call __gcc_deregister_frame
4194 if !DEFAULT_USE_CXA_ATEXIT.
4196 2008-09-13 Jan Hubicka <jh@suse.cz>
4198 * cgraph.c: Include value-prof.h
4199 * Makefile.in (cgraph.o): Add value-prof.h dependency.
4201 2008-09-13 Jan Hubicka <jh@suse.cz>
4204 * tree-profile.c (add_abnormal_goto_call_edges): New function.
4205 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4206 tree_gen_one_value_profiler, tree_gen_average_profiler,
4207 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
4209 2008-09-13 Jan Hubicka <jh@suse.cz>
4211 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
4212 too many bytes on misalligned blocks.
4214 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4216 * doc/cfg.texi: Fix some typos.
4217 * doc/extend.texi: Likewise.
4218 * doc/install.texi: Likewise.
4219 * doc/invoke.texi: Likewise.
4220 * doc/rtl.texi: Likewise.
4221 * doc/tree-ssa.texi: Likewise.
4223 2008-09-13 Richard Guenther <rguenther@suse.de>
4226 * tree-nested.c (finalize_nesting_tree_1): Generate valid
4227 gimple stores for memory rhs.
4229 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
4231 PR rtl-optimization/37489
4232 * cse.c (fold_rtx): Don't return const_true_rtx for float
4233 compare if FLOAT_STORE_FLAG_VALUE is undefined.
4235 2008-09-13 Jan Hubicka <jh@suse.cz>
4237 PR tree-optimization/37392
4238 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
4240 2008-09-13 Martin Jambor <mjambor@suse.cz>
4241 Jan Hubicka <jh@suse.cz>
4243 * cgraph.c (free_edges): New variable.
4244 (NEXT_FREE_EDGE): New macro.
4245 (cgraph_free_edge): New function.
4246 (cgraph_remove_edge): Call cgraph_remove_edge_1.
4247 (cgraph_node_remove_callees): Likewise.
4248 (cgraph_node_remove_callers): Likewise.
4249 (cgraph_create_edge): Reuse edges from the free list. Do not
4250 update uid if doing so.
4251 (cgraph_remove_*_hook): Add free call.
4253 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4255 * ira-color.c (conflict_allocno_vec): Delete.
4256 (update_cost_queue_elem): New structure.
4257 (update_cost_queue): New variable.
4258 (update_cost_queue_tail): Likewise.
4259 (update_cost_queue_elems): Likewise.
4260 (allocno_update_cost_check): Delete.
4261 (initiate_cost_update): Allocate update_cost_queue_elems
4262 instead of allocno_update_cost_check.
4263 (finish_cost_update): Update the free()s accordingly.
4264 (start_update_cost): New function.
4265 (queue_update_cost): Likewise.
4266 (get_next_update_cost): Likewise.
4267 (update_copy_costs_1): Inline into...
4268 (update_copy_costs): ...here. Use a queue instead of recursive calls.
4269 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
4270 once we've established they are equal. Don't allocate update
4271 costs if there is nothing to add to them.
4272 (update_conflict_hard_regno_costs): Remove ALLOCNO and
4273 DIVISOR arguments. Use a queue instead of recursive calls;
4274 process all the allocnos in the initial queue, rather than
4276 (assign_hard_reg): Use queue_update_cost instead of
4277 conflict_allocno_vec. Queue coalesced allocnos instead
4278 of calling update_conflict_hard_regno_costs for each one.
4279 Just call update_conflict_hard_regno_costs once for the
4281 (ira_color): Remove conflict_allocno_vec handling.
4283 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
4285 PR tree-optimization/37484
4286 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
4287 (save_var_name): Same.
4288 (initialize_cloog_names): Same.
4289 (initialize_cloog_names): Same.
4291 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
4293 * tree-scalar-evolution.c (set_instantiated_value): Set
4296 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
4300 * ira-build.c (common_loop_tree_node_dominator): Remove.
4301 (copy_live_ranges_to_removed_store_destinations): New function.
4302 (regno_top_level_allocno_map): Move to top level from ...
4303 (ira_flattening): ... here. Use
4304 copy_live_ranges_to_removed_store_destinations.
4306 * ira-emit.c (generate_edge_moves): Fix a comment.
4308 2008-09-12 Anatoly Sokolov <aesok@post.ru>
4311 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
4312 scratch register after 'set' pattern.
4314 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4316 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
4317 information passed to mark_reg_pointer.
4318 * explow.c (force_reg): Likewise.
4320 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4322 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
4323 when building for the celledp architecture.
4325 2008-09-12 Richard Guenther <rguenther@suse.de>
4327 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
4329 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
4331 PR rtl-optimization/37424
4332 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
4333 the regnos instead of the addresses.
4335 2008-09-11 Janis Johnson <janis187@us.ibm.com>
4337 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
4339 2008-09-11 Richard Guenther <rguenther@suse.de>
4341 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
4342 entering the weaker equivalence recording.
4344 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
4346 2008-09-11 Jeff Law <law@redhat.com>
4348 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
4349 by assign_stack_local on the IRA path for stack slot sharing
4350 as well as the non-IRA path.
4352 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
4354 * config/i386/i386.h: Fix whitespace issues.
4356 2008-09-11 Martin Jambor <mjambor@suse.cz>
4358 * ipa-prop.h (struct ipa_param_flags): Removed.
4359 (struct ipa_param_descriptor): New structure.
4360 (struct ipa_node_params): ipcp_lattices, param_decls and
4361 param_flags moved to ipa_param_description.
4362 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
4363 descriptors. Renamed all users.
4364 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
4365 changed to access descriptors. Renamed all users.
4366 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
4367 to access descriptors. Renamed all users.
4368 * ipa-cp.c (ipcp_init_cloned_node): Call
4369 ipa_initialize_node_params instead of ipa_count_formal_params and
4370 ipa_create_param_decls_array.
4371 (ipcp_analyze_node): Likewise.
4372 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
4373 descriptors. Renamed all users.
4374 (ipcp_initialize_node_lattices): Remove allocation.
4375 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4376 ipa_initialize_node_params instead of ipa_count_formal_params and
4377 ipa_create_param_decls_array.
4378 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
4379 ipa_populate_param_decls, made static, added parameter info,
4380 renamed mt to node, removed allocation, changed to use
4382 (ipa_count_formal_params): Made static, added parameter info,
4384 (ipa_initialize_node_params): New function.
4385 (ipa_check_stmt_modifications): Changed to use descriptors.
4386 (ipa_detect_param_modifications): Removed allocation, changed to
4388 (ipa_note_param_call): Changed to use descriptors.
4389 (ipa_analyze_params_uses): Removed allocation.
4390 (ipa_free_node_params_substructures): Changed to use descriptors.
4391 (ipa_edge_duplication_hook): Use the unused attribute.
4392 (ipa_node_duplication_hook): Use the unused attribute, changed to
4393 use descriptors, changed to duplicate descriptors.
4395 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
4396 changed all callers. Call ipa_propagate_indirect_call_infos if doing
4397 indirect inlining. Made static.
4398 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
4399 functions called only once.
4400 (cgraph_decide_recursive_inlining): Don't call
4401 ipa_propagate_indirect_call_infos, pass new_edges to
4402 cgraph_mark_inline_edge instead.
4403 (cgraph_decide_inlining_of_small_functions): Don't call
4404 ipa_propagate_indirect_call_infos, pass new_edges to
4405 cgraph_mark_inline_edge instead.
4406 (cgraph_decide_inlining): Don't call
4407 ipa_propagate_indirect_call_infos.
4408 * ipa-prop.c: Check that vectors are allocated.
4410 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
4411 iff a new cgraph edges have been created.
4412 (cgraph_decide_inlining): New variable redo_always_inline.
4413 Flattening and always_inlining loop until callgraph stabilizes.
4414 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
4415 true iff new cgraph edges have been created.
4416 (propagate_info_to_inlined_callees): Likewise.
4417 (ipa_propagate_indirect_call_infos): Likewise.
4419 2008-09-11 Richard Guenther <rguenther@suse.de>
4421 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
4422 (set_prologue_iterations): Likewise.
4423 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
4425 (vect_update_init_of_dr): Likewise.
4426 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
4428 * fold-const.c (fold_unary): Do not generate calculations
4431 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
4433 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
4434 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
4435 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
4437 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
4439 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
4440 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
4441 before finalizing the changes.
4442 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
4444 (simplify_truth_ops_using_ranges): New.
4445 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
4446 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
4447 whether a simplification was made.
4448 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
4449 use a switch statement and also call simplify_truth_ops_using_ranges.
4451 2008-09-11 Jan Hubicka <jh@suse.cz>
4453 * ggc-common.c (loc_array): Make static.
4454 * dce.c (rest_of_handle_ud_dce): Free worklist.
4456 2008-09-11 Jan Hubicka <jh@suse.cz>
4458 * cgraph.c (cgraph_release_function_body): Plug memory leak on
4459 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
4460 function so we are sure we do not dangle it forever.
4461 * function.c (outer_function_chain, find_function_data): Remove.
4462 (function_context_stack): New.
4463 (push_function_context, pop_function_context): Update.
4464 * function.h (struct function): Remove pointer outer.
4465 (outer_function_chain, find_function_data): Remove.
4466 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
4468 2008-09-11 Jan Hubicka <jh@suse.cz>
4471 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
4473 2008-09-11 Jan Hubicka <jh@suse.cz>
4475 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
4477 2008-09-11 Jan Hubicka <jh@suse.cz>
4479 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
4480 (free_var_map_entry): New function.
4481 (redirect_edge_var_map_destroy): Use it.
4483 2008-09-11 Jan Hubicka <jh@suse.cz>
4486 * tree-inline.c (add_lexical_block): Replace with ...
4487 (prepend_lexical_block): ... prepend at begginig.
4488 (remap_blocks): Use it and reverse later.
4489 (expand_call_inline): Use prepend_lexical_block.
4491 2008-09-11 Jan Hubicka <jh@suse.cz>
4493 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
4495 2008-09-11 Jan Hubicka <jh@suse.cz>
4497 * function.c (free_after_compilation): Call insn_locators_free.
4498 * cfglayout.c (insn_locators_free): New function.
4499 * rtl.h (insn_locators_free): Declare.
4501 2008-09-11 Jan Hubicka <jh@suse.cz>
4503 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
4505 (cond_move_process_if_block): Update call.
4507 2008-09-11 Jan Hubicka <jh@suse.cz>
4509 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
4510 * vec.c: Include hashtab.h
4511 (vec_descriptor, ptr_hash_entry): New structures.
4512 (vec_desc_hash, vec_ptr_map): New static variables.
4513 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
4514 register_overhead, free_overhead, vec_heap_free): New functions.
4515 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
4516 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
4517 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
4520 2008-09-11 Ira Rosen <irar@il.ibm.com>
4522 PR tree-optimization/37474
4523 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
4524 length of load permutation.
4526 2008-09-11 Andreas Schwab <schwab@suse.de>
4528 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
4530 2008-09-11 Jakub Jelinek <jakub@redhat.com>
4533 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
4534 * dse.c (find_shift_sequence): Use extract_low_bits instead of
4535 simplify_gen_subreg.
4537 2008-09-11 Ira Rosen <irar@il.ibm.com>
4539 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
4542 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4545 * gimplify.c (gimplify_body): Call default_rtl_profile.
4548 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
4549 instead of tok->val.node if not expanding to something else. Handle
4550 intervening CPP_PADDING tokens.
4551 (altivec_categorize_keyword): Remove unneeded comparisons.
4553 2008-09-10 Richard Guenther <rguenther@suse.de>
4555 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
4557 2008-09-10 Richard Guenther <rguenther@suse.de>
4560 * tree-inline.c (insert_init_stmt): Make sure to not
4561 insert invalid gimple stores.
4563 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
4565 PR tree-optimization/37388
4566 * toplev.c (process_options): Fail and warn when graphite
4567 flags are used, but the compiler has not been configured
4568 with graphite libraries.
4569 * graphite.c (graphite_transform_loops): Remove printfs
4570 to dump_file for the case when graphite is not available.
4572 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
4575 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
4576 the even element into register.
4577 (ix86_expand_vector_init_general): Don't use
4578 ix86_expand_vector_init_interleave on V16QImode and V8HImode
4579 if we can't move from GPR to SSE register directly.
4581 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
4583 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
4584 not lose track of the number of NOPs needed. Number of NOPs needed
4585 for sync vs. loads workaround was switched; corrected. Run second
4586 pass for all workarounds. No NOPs needed after call insns. Change
4587 second pass to use find_next_insn_start and find_load helpers in order
4588 to properly detect parallel insns.
4589 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
4591 2008-09-10 Jan Hubicka <jh@suse.cz>
4593 * value-prof.c (gimple_ic): Fix tuplification bug.
4594 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
4597 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4599 PR tree-optimization/37353
4600 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
4601 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
4602 calls instead of cond_dead_built_in_calls.
4603 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
4604 initalize the vector only before adding first entry. Use VEC_safe_push
4605 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
4606 shrink_wrap_conditional_dead_built_in_calls call.
4608 2008-09-10 Ira Rosen <irar@il.ibm.com>
4610 PR tree-optimization/37385
4611 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
4612 argument, and use it as a vector type if not NULL.
4613 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
4615 (vect_setup_realignment): Call vect_create_data_ref_ptr with
4616 additional argument.
4617 (vectorizable_load): Likewise.
4619 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4621 * config/i386/i386.md (SWI32): New mode iterator.
4622 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
4625 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4627 PR rtl-optimization/37435
4628 * caller-save.c (insert_restore, insert_save): Check the mode by
4631 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4634 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
4636 (dw2_output_indirect_constant_1): Use unstripped name in symbol
4639 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
4641 * doc/invoke.texi (ARM Options): Correct errors in discussion
4642 of -mfloat-abi, -mhard-float, and -msoft-float.
4644 2008-09-09 Jakub Jelinek <jakub@redhat.com>
4645 Jan Hubicka <jh@suse.cz>
4648 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
4649 calling gimple_regimplify_operands on it. Iterate over all newly
4650 added statements, not just the last one.
4651 (insert_init_stmt): Insert stmt into seq first, then call
4652 gimple_regimplify_operands on it. Don't create new gimplification
4653 context, nor find referenced vars.
4655 2008-09-09 Jakub Jelinek <jakub@redhat.com>
4658 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
4659 to pointer to vector pointer.
4660 * ipa-prop.c (ipa_propagate_indirect_call_infos,
4661 propagate_info_to_inlined_callees): Likewise.
4662 (update_call_notes_after_inlining): Likewise. Push new indirect edge
4663 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
4664 ipa_check_create_edge_args.
4665 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
4666 argument to pointer to vector pointer.
4667 (cgraph_decide_inlining_of_small_function): Adjust
4668 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
4672 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
4673 optimizing for size, not speed.
4675 PR rtl-optimization/37408
4676 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
4677 if parm is promoted.
4679 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
4681 PR tree-optimization/37375
4682 * tree-scalar-evolution.c (scev_info_str): Add field
4684 (new_scev_info_str, eq_scev_info, find_var_scev_info,
4685 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
4686 set_instantiated_value): Pass instantiated_below.
4687 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
4689 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
4690 the definitions are not instantiated.
4692 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
4693 (block_before_loop): New.
4694 * tree-data-ref.c (dr_analyze_indices): Update uses of
4696 * graphite.c (block_before_scop): New.
4697 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
4698 basic block, not a loop for determining the parameters.
4699 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
4701 (idx_record_params, find_params_in_bb, find_scop_parameters,
4702 build_loop_iteration_domains, add_conditions_to_domain): Update calls
4703 to instantiate_scev.
4705 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
4707 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4711 * ira-build.c (ira_create_allocno): Setup frequency to 0.
4713 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
4714 Check zero freq and increase if necessary.
4716 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4718 * ira-conflicts.c (process_regs_for_copy): Check that the hard
4719 regno is in the right range. Add comments.
4721 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4723 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
4725 * mips-tfile.c (copy_object): Cast alloca result to int *.
4726 * mips-tdump.c (print_symbol): Cast xmalloc return values to
4728 Rename class to sclass.
4729 (read_tfile): Cast read_seek return values to proper types.
4730 Cast xcalloc return value to proper type.
4732 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4734 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
4735 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
4736 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
4738 2008-09-09 Jan Hubicka <jh@suse.cz>
4740 * profile.c (is_edge_inconsistent): Add debug output; ignore
4741 negative count on fake edges.
4742 (is_inconsistent): Add debug output.
4744 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4746 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
4748 (choose_ready): When first insn is chosen from the ready list, also
4751 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4753 PR rtl-optimization/37360
4754 * haifa-sched.c (max_issue): Do not assert that we never issue more
4755 insns than issue_rate. Add comment.
4757 2008-09-09 Richard Guenther <rguenther@suse.de>
4759 * tree-cfg.c (verify_types_in_gimple_op): Remove.
4760 (verify_types_in_gimple_call): Rename to ...
4761 (verify_gimple_call): ... this. Enhance.
4762 (verify_types_in_gimple_cond): Remove.
4763 (verify_gimple_comparison): New function ...
4764 (verify_types_in_gimple_assign): ... split out from here.
4765 (verify_types_in_gimple_return): Rename to ...
4766 (verify_gimple_return): ... this. Enhance.
4767 (verify_types_in_gimple_switch): Rename to ...
4768 (verify_gimple_switch): ... this. Enhance.
4769 (verify_gimple_goto): New function.
4770 (verify_types_in_gimple_phi): Rename to ...
4771 (verify_gimple_phi): ... this. Enhance.
4772 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
4773 Fold in single-statement cases from verify_types_in_gimple_seq_2.
4774 (verify_types_in_gimple_seq_2): Remove cases handled in
4775 verify_types_in_gimple_stmt.
4777 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
4779 * config/bfin/bfin.c (n_regs_to_save): New static variable.
4780 (push_multiple_operation, pop_multiple_operation): Set it.
4781 (workaround_rts_anomaly): New function.
4782 (workaround_speculation): New function, broken out of bfin_reorg.
4783 (bfin_reorg): Call the new functions.
4785 2008-09-09 Richard Guenther <rguenther@suse.de>
4789 * gimplify.c (gimplify_conversion): Change conversions of
4790 non-register type to VIEW_CONVERT_EXPRs.
4791 (gimplify_addr_expr): If we need to make the operand
4792 addressable make sure to use a properly initialized
4793 temporary for that so it gets a valid gimple store.
4795 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
4797 * function.h (struct function): Add function_start_locus.
4798 * cfgexpand.c (gimple_expand_cfg): Use it.
4799 * c-parser.c (c_parser_declaration_or_fndef): Set it.
4801 2008-09-09 Richard Guenther <rguenther@suse.de>
4803 PR tree-optimization/37433
4804 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
4807 2008-09-09 Richard Guenther <rguenther@suse.de>
4809 PR tree-optimization/37387
4810 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
4811 and bits to a common type.
4813 2008-09-09 Nick Clifton <nickc@redhat.com>
4815 * config/v850/v850.md (return): Restore frame size restriction.
4817 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
4819 * c-common.c (c_expand_decl): Remove.
4820 * c-common.h (anon_aggr_type_p): Remove prototype.
4821 (DECL_ANON_UNION_ELEMS): Remove.
4822 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
4823 * c-decl.c (anon_aggr_type_p): Remove.
4824 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
4825 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
4826 * langhooks.h (struct lang_hooks): Remove expand_decl.
4827 * langhooks.c (lhd_expand_decl): Remove.
4828 * stmt.c (expand_anon_union_decl): Remove.
4829 * tree.h (expand_anon_union_decl): Remove prototype.
4831 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
4834 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
4836 * config/avr/avr.md (QISI) : Define mode iterator.
4837 (negated_tst<mode>) : Redefine as split using mode macro.
4838 (reversed_tstqi): Define insn as reversed compare with zero.
4839 (reversed_tsthi): Ditto.
4840 (reversed_tstsi): Ditto.
4842 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4845 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
4846 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
4849 * predict.c (optimize_function_for_size_p): Don't segfault if
4851 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
4852 tree_swap_operands_p): Don't test cfun != NULL before calling
4853 optimize_function_for_s*_p.
4855 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
4857 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
4860 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
4862 * crx/crx.h (IRA_COVER_CLASSES): Define.
4864 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4867 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
4868 even when a stmt has been gimple_modified_p, but after fold_stmt is
4869 not any longer. Remove unneeded may_have_exposed_new_symbols
4872 2008-09-08 Richard Guenther <rguenther@suse.de>
4874 PR tree-optimization/37421
4875 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
4878 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4881 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
4883 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4886 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
4887 * pa-hpux10.h (LINK_SPEC): Likewise.
4888 * pa-hpux11.h (LINK_SPEC): Likewise.
4890 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4892 * pa32-regs.h (IRA_COVER_CLASSES): Define.
4893 * pa64-regs.h (IRA_COVER_CLASSES): Define.
4895 2008-09-07 Helge Deller <deller@gmx.de>
4897 * pa/linux-atomic.c: New file.
4898 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
4899 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
4901 2008-09-07 Richard Guenther <rguenther@suse.de>
4902 Ira Rosen <irar@il.ibm.com>
4904 PR tree-optimization/36630
4905 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
4906 Call STRIP_NOPS before calling evolution_part_in_loop_num.
4908 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
4909 Ira Rosen <irar@il.ibm.com>
4911 PR tree-optimization/35642
4912 * config/rs6000/altivec.md (mulv8hi3): Implement.
4914 2008-09-06 Jeff Law <law@redhat.com>
4916 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
4918 2008-09-06 Jan Hubicka <jh@suse.cz>
4920 PR tree-optimization/14703
4921 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
4923 * passes.c (init_optimization_passes): Recompute inline parameters.
4925 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
4927 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
4930 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
4931 Peter Fuerst <post@pfrst.de>
4933 * doc/invoke.texi: Document -mr10k-cache-barrier=.
4934 * doc/extend.texi: Document __builtin_mips_cache.
4935 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
4936 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
4937 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
4938 __GCC_HAVE_BUILTIN_MIPS_CACHE.
4939 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
4940 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
4941 (set_push_mips_isas): New variable.
4942 (mips_r10k_cache_barrier): New variable.
4943 (cache): New availability predicate.
4944 (mips_builtins): Add an entry for __builtin_mips_cache.
4945 (mips_build_cvpointer_type): New function.
4946 (MIPS_ATYPE_CVPOINTER): New macro.
4947 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
4949 (r10k_simplified_address_p, r10k_simplify_address)
4950 (r10k_uncached_address_p, r10k_safe_address_p)
4951 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
4952 (r10k_needs_protection_p_call, r10k_needs_protection_p)
4953 (r10k_insert_cache_barriers): New functions.
4954 (mips_reorg_process_insns): Delete cache barriers after a
4955 branch-likely instruction.
4956 (mips_reorg): Call r10k_insert_cache_barriers.
4957 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
4958 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
4959 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
4960 (mips_cache, r10k_cache_barrier): New define_insns.
4962 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
4964 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
4965 * ira-color.c (setup_allocno_left_conflicts_num): Use
4966 hard_reg_set_equal_p instead of a comparison with
4967 ira_zero_hard_reg_set.
4968 * ira.c (setup_reg_subclasses): Likewise.
4969 (setup_cover_and_important_classes): Likewise.
4970 (setup_class_translate): Likewise.
4971 (setup_reg_class_intersect_union): Likewise.
4972 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
4973 (ira_init_once): Don't initialize them.
4975 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
4977 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
4979 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
4981 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
4983 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4985 Improved branch hints, safe hints, and scheduling.
4987 * haifa-sched.c (sched_emit_insn) : Define.
4988 * sched-int.h (sched_emit_insn) : Add prototype.
4989 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
4990 -mhint-max-distance -msafe-hints) : Document.
4991 * config/spu/spu.c (spu_flag_var_tracking): New.
4992 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
4993 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
4994 TARGET_ASM_FILE_START): Define.
4995 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
4996 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
4997 (spu_emit_branch_hint): Add blocks argument.
4998 (insert_branch_hints, insert_nops): Remove.
4999 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
5000 uses_ls_unit, spu_sched_init_global, spu_sched_init,
5001 spu_sched_reorder, asm_file_start): New functions.
5002 (clock_var, spu_sched_length, pipe0_clock,
5003 pipe1_clock, prev_clock_var, prev_priority,
5004 spu_ls_first, prev_ls_clock): New static variables.
5005 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
5006 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
5007 (nopn_nv): Add a non-volatile version of nop.
5008 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
5009 -mhint-max-distance, -msafe-hints): New options.
5011 2008-09-05 Janis Johnson <janis187@us.ibm.com>
5012 Samuel Tardieu <sam@rfc1149.net>
5014 * opts.c (decode_options): Combine nested if statements.
5017 * opts.c (decode_options): Handle more relationships among
5018 unit-at-a-time, toplevel-reorder, and section-anchors.
5020 2008-09-05 David Daney <ddaney@avtrex.com>
5022 * doc/install.texi (--enable-reduced-reflection): Document new option.
5024 2008-09-05 Bob Wilson <bob.wilson@acm.org>
5026 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
5028 (constantpool_operand): New.
5029 (move_operand): Disallow sub-word modes for the constant pool.
5030 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
5031 (xtensa_secondary_reload_class): Replace with....
5032 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
5033 Set icode for sub-word reloads from the constant pool.
5034 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
5035 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5036 * config/xtensa/xtensa.md (reload<mode>_literal): New.
5037 * config/xtensa/xtensa-protos.h: Update prototypes.
5039 2008-09-05 Joseph Myers <joseph@codesourcery.com>
5041 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
5042 (REG_CLASS_NAMES): Update.
5043 (REG_CLASS_CONTENTS): Update.
5044 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
5045 of ALL_REGS for regs 77 and 78.
5046 * function.c (instantiate_virtual_regs_in_insn): Assert that
5047 return value of simplify_gen_subreg is not NULL.
5049 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
5051 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
5052 (gen_rtvec_v): Fix coding standards.
5054 2008-09-04 Jan Hubicka <jh@suse.cz>
5056 * i386.c (decide_alg): Be more conservative about optimizing for size.
5058 2008-09-04 Ian Lance Taylor <iant@google.com>
5060 * varasm.c (narrowing_initializer_constant_valid_p): New
5062 (initializer_constant_valid_p): Call it.
5064 2008-09-04 Jeff Law <law@redhat.com>
5066 * fold-const.c (native_encode_real): Fix computation of WORDS.
5067 (native_interpret_real): Likewise.
5069 2008-09-04 Janis Johnson <janis187@us.ibm.com>
5071 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
5073 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
5075 * ira-conflicts.c (process_regs_for_copy): Check insn to check
5076 that the cost is already taken into account in ira-costs.c
5078 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
5080 * ira-build.c (print_copy, print_copies, ira_debug_copy,
5081 ira_debug_copies): New.
5082 (ira_bulid): Call print_copies.
5084 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
5086 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
5089 * config/rs6000/rs6000.c (optimization_options): Remove check of
5090 flag_toplevel_order.
5092 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5094 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
5095 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
5096 second operand is a reg_imm10_operand.
5097 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
5098 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
5099 (*seq_<GPR:mode><GPR2:mode>): Rename to
5100 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
5102 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
5103 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
5105 (*sne_<GPR:mode><GPR2:mode>): Rename to
5106 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
5109 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5111 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
5112 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
5113 combining an arithmetic right shift by more than 31 and a
5114 trunction. Don't match for out-of-range shift amounts. Set
5115 attribute mode to <MODE>.
5116 (*lshr32_trunc<mode>): Name the pattern combining a logical right
5117 shift by 32 and and a truncation. Set attribute mode to <MODE>.
5118 (*<optab>_trunc<mode>_exts): New pattern for truncated right
5119 shifts by less than 32.
5120 (extv): Change predicate on first operand to accept registers.
5121 Change predicate of the other operands from immediate_operand to
5122 const_int_operand. Expand exts when source is a register.
5123 (extzv): Change predicate of the constant operands from
5124 immediate_operand to const_int_operand.
5125 (extzv<mode>): Change predicate of the constant operands from
5126 immediate_operand to const_int_operand and no constraint. Also
5128 (*extzv_trunc<mode>_exts): New pattern.
5130 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5132 * config/mips/mips.h (ISA_HAS_CINS): New macro.
5133 * config/mips/mips-protos.h (mask_low_and_shift_p,
5134 mask_low_and_shift_len): Declare.
5135 * config/mips/mips.c (mask_low_and_shift_p,
5136 mask_low_and_shift_len): New functions.
5137 (mips_print_operand): Handle new operand prefix "m".
5138 * config/mips/mips.md (*cins<mode>): New pattern.
5140 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
5142 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
5143 optimizing for size.
5145 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
5147 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
5148 regardless of epilogue_completed.
5150 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
5153 * ira-lives.c (process_bb_node_lives): Check setjmp.
5155 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
5158 * ira-build.c (form_loop_tree): Reverse BB walk.
5159 (create_bb_allocnos): Likewise.
5160 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
5161 (mark_reg_store): Rename to...
5162 (mark_ref_live): ...this and take a df_ref argument instead of
5163 note_stores arguments. Assert that we have a register.
5164 (mark_reg_clobber): Delete.
5165 (def_conflicts_with_inputs_p): New function.
5166 (mark_reg_conflicts): Delete.
5167 (mark_reg_death): Rename to...
5168 (mark_ref_dead): ...this and take a df_ref argument instead of
5169 a register. Assert that we have a register.
5170 (process_bb_node_lives): Hoist frequency calculation out of
5171 instruction walk. Convert from a forwards scan to a backwards scan.
5172 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
5173 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
5174 (create_allocno_live_ranges): Don't create regs_set.
5176 2008-09-04 Ian Lance Taylor <iant@google.com>
5178 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
5179 or REG_LABEL_TARGET.
5180 * calls.c (emit_library_call_value_1): Use MEM_P rather than
5181 comparing MODE with MEM.
5182 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
5183 comparing with GF_PREDICT_TAKEN.
5184 (gimple_get_lhs): Change code to enum gimple_code.
5185 (gimple_set_lhs): Likewise.
5186 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
5187 * omp-low.c (find_omp_clause): Change kind parameter to enum
5189 * tree-flow.h (find_omp_clause): Update declaration.
5190 * regrename.c (clear_dead_regs): Change kind parameter to enum
5192 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
5194 * see.c (see_get_extension_data): Change return type to enum
5195 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
5196 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
5197 (see_gen_normalized_extension): Change extension_code parameter to
5199 (see_seek_pre_extension_expr): Change extension_code to enum
5201 (see_merge_one_def_extension): Likewise.
5202 (see_handle_relevant_defs): Likewise.
5203 (see_handle_relevant_uses): Likewise.
5204 (see_analyze_one_def): Likewise.
5205 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
5206 GIMPLE_ASM rather than ASM_EXPR.
5207 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
5208 GIMPLE_RETURN rather than RETURN_EXPR.
5209 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
5210 (evaluate_stmt): Likewise.
5211 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
5212 to enum vect_relevant.
5213 (vect_mark_stmts_to_be_vectorized): Change assertion to not
5214 compare gimple codes with tree codes.
5216 2008-09-04 Paul Brook <paul@codesourcery.com>
5218 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
5220 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
5222 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
5223 pointer check lost in the recent no-unit-at-a-time patch.
5225 2008-09-04 Jan Hubicka <jh@suse.cz>
5228 * tree-switch-conversion.c (check_final_bb): Accept only IP
5231 2008-09-04 Jan Hubicka <jh@suse.cz>
5233 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
5235 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
5236 using_ranges argument.
5237 (vrp_evaluate_conditional): Avoid bogus warning for type range.
5238 (vrp_visit_cond_stmt): Update call of
5239 vrp_evaluate_conditional_warnv_with_ops
5241 2008-09-04 Jan Hubicka <jh@suse.cz>
5243 PR tree-optimization/37345
5244 PR tree-optimization/37358
5245 PR tree-optimization/37357
5246 * tree.c (build_function_type_skip_args): Build distinct type copy;
5248 (build_function_decl_skip_args): Set type of new decl not orig decl;
5249 clear DECL_VINDEX for methods turned into functions.
5251 2008-09-04 Nick Clifton <nickc@redhat.com>
5253 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
5254 * configure: Regenerate.
5255 * config.in: Regenerate.
5256 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
5257 alignment field, if it is supported.
5259 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
5261 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
5264 2008-09-03 David Edelsohn <edelsohn@gnu.org>
5266 * config/rs6000/rs6000.c (processor_target_table): Do not
5267 enable VMX for POWER6.
5269 2008-09-03 Anton Blanchard <anton@samba.org>
5271 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
5272 emit memory barrier before operation.
5274 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
5277 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
5278 default_elf_asm_output_external.
5280 2008-09-03 Jeff Law <law@redhat.com>
5282 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
5284 2008-09-03 Richard Henderson <rth@redhat.com>
5286 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
5287 memory barrier to below the test-and-set.
5288 (alpha_split_lock_test_and_set_12): Likewise.
5290 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5294 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
5297 * ira-color.c (print_loop_title): Use all_allocnos.
5298 (color_pass): Ditto. Don't add border_allocnos. Check that
5299 subloop allocno in the correspdoning bitmap all_allocnos.
5301 * ira-emit.c (change_loop): Use all_allocnos.
5303 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
5304 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
5305 (create_cap_allocno): Remove setting mentioned_allocnos.
5306 (create_insn_allocnos): Ditto.
5307 (remove_unnecessary_allocnos): Use all_allocnos.
5308 (check_allocno_creation): Check that allocnos are in the
5309 corresponding bitmap all_allocnos.
5311 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5315 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
5316 (process_regs_for_copy): Process subregs. Refine check when cost
5317 is taken into account in ira-costs.c.
5318 (process_reg_shuffles): Use REG_SUBREG_P.
5319 (add_insn_allocno_copies): Ditto. Ignore modes.
5321 * ira-color.c (conflict_allocno_vec): New.
5322 (COST_HOP_DIVISOR): New macro.
5323 (update_copy_costs_1): Use it.
5324 (update_conflict_hard_regno_costs): New function.
5325 (assign_hard_reg): Use it.
5326 (ira_color): Allocate and free conflict_allocno_vec.
5328 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5332 * ira-int.h (ira_sort_insn_chain): Remove.
5334 * ira.c (basic_block_order_nums, chain_insn_order,
5335 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
5336 (ira): Don't call ira_sort_insn_chain.
5338 * reload1.c (reload): Don't call ira_sort_insn_chain.
5340 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
5343 * cgraphunit.c (update_call_expr): Remove eh regions from statements
5344 which become non throw.
5345 (cgraph_function_versioning): Also clear DECL_WEAK. Call
5346 update_call_expr after updating the flags on the decl.
5348 2008-09-03 Jan Hubicka <jh@suse.cz>
5350 PR tree-optimization/37315
5351 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
5352 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
5353 (cgraph_analyze_functions): Use node->analyzed
5354 (cgraph_mark_functions_to_output): Likewise.
5355 (cgraph_expand_function): All functions can be released after
5357 (cgraph_optimize): Use gimple_has_body_p.
5358 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
5359 (cgraph_decide_inlining_incrementally): Likewise.
5360 (inline_transform): Inline transform.
5361 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
5363 (inlinable_function_p): Drop gimple_body check.
5364 (expand_call_inline): Use gimple_has_body_p.
5365 * gimple.c (gimple_has_body_p): New.
5366 * gimple.h (gimple_has_body_p): Add prototype.
5367 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
5368 (dump_function_to_file): Use gimple_has_body_p check.
5370 2008-09-03 Jakub Jelinek <jakub@redhat.com>
5373 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
5375 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
5377 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5379 From Michael Frysinger <michael.frysinger@analog.com>
5380 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
5381 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
5384 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
5387 * doc/extend.texi: Document picoChip builtin functions.
5388 * doc/invoke.texi: Document picoChip options.
5389 * doc/contrib.texi: Add picoChip contribution.
5390 * doc/md.texi: Document picoChip constraints.
5391 * config.gcc: Add picochip-*-*.
5392 * config/picochip/: Add new port.
5394 2008-09-03 Richard Guenther <rguenther@suse.de>
5396 PR tree-optimization/37328
5397 * tree-sra.c (sra_build_assignment): Gimplify properly.
5398 (generate_copy_inout): Take the correct stmt as definition,
5399 remove bogus assert.
5401 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5403 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
5406 From Michael Frysinger <michael.frysinger@analog.com>
5407 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
5409 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
5411 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
5412 (__gthread_setspecific): Revert 2008-08-31 change to
5413 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
5415 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
5417 * diagnostic.c (error_at): New.
5418 * toplev.h (error_at): New prototype.
5419 * c-typeck.c (build_array_ref): Call error_at instead of error.
5420 Pass location to pedwarn.
5422 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
5424 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
5426 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5428 * dwarf2out.c (tree_add_const_value_attribute): Only handle
5429 VAR_DECL and CONST_DECL.
5431 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
5432 Jakub Jelinek <jakub@redhat.com>
5434 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
5435 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
5436 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
5437 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
5438 Don't set ix86_save_varrargs_registers.
5439 (ix86_setup_incoming_varargs): Assume cum != NULL.
5440 (ix86_va_start): Check ix86_varargs_gpr_size and
5441 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
5442 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
5443 from frame pointer if ix86_varargs_gpr_size == 0.
5444 (ix86_compute_frame_layout): Updated.
5445 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
5446 (ix86_varargs_gpr_size): Define.
5447 (ix86_varargs_fpr_size): Likewise.
5448 (machine_function): Remove save_varrargs_registers.
5449 Add varargs_gpr_size and varargs_fpr_size.
5451 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5453 * config/alpha/alpha.c (va_list_skip_additions,
5454 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
5455 (alpha_gimplify_va_arg): Call unshare_expr on second use of
5458 PR tree-optimization/36766
5459 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
5460 for already removed basic blocks.
5463 * real.c (real_maxval): Clear a lower bit to make real_maxval
5464 match get_max_float for IBM long double format.
5466 2008-09-02 Andreas Schwab <schwab@suse.de>
5468 * configure.ac: Use m4_quote to quote the expansion of m4_do.
5469 * configure: Regenerate.
5471 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
5473 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
5474 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
5475 checking for a non-VOID CONSTANT_P.
5477 2008-09-02 Jan Hubicka <jh@suse.cz>
5479 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
5480 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
5483 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
5485 * expr.c (emit_group_store): Don't assert stack temp mode size.
5487 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
5488 Tobias Grosser <grosser@fim.uni-passau.de>
5489 Jan Sjodin <jan.sjodin@amd.com>
5490 Harsha Jagasia <harsha.jagasia@amd.com>
5491 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5492 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5493 Adrien Eliche <aeliche@isty.uvsq.fr>
5495 Merge from graphite branch.
5498 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
5499 * doc/invoke.texi (-floop-block, -floop-interchange,
5500 -floop-strip-mine): Document new flags.
5501 * tree-into-ssa.c (gimple_vec): Moved...
5502 * tree-loop-distribution.c (rdg_component): Moved...
5503 * cfgloopmanip.c: Include tree-flow.h.
5504 (update_dominators_in_loop): New.
5505 (create_empty_if_region_on_edge): New.
5506 (create_empty_loop_on_edge): New.
5507 (loopify): Use update_dominators_in_loop.
5508 * tree-pass.h (pass_graphite_transforms): Declared.
5509 * configure: Regenerate.
5510 * tree-phinodes.c (make_phi_node): Export.
5511 (add_phi_node_to_bb): New, split from create_phi_node.
5512 * tree-chrec.c (for_each_scev_op): New.
5513 * tree-chrec.h (for_each_scev_op): Declared.
5514 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
5515 (remove_statement): Call get_phi_with_result.
5516 * config.in (HAVE_cloog): Undef.
5517 * gdbinit.in (pgg): New.
5518 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
5519 * tree-ssa-loop.c (graphite_transforms): New.
5520 (gate_graphite_transforms): New.
5521 (pass_graphite_transforms): New.
5522 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
5523 HAVE_cloog): Defined.
5524 * tree-vectorizer.c (rename_variables_in_bb): Export.
5525 * tree-data-ref.c (dr_may_alias_p): Export.
5526 (stmt_simple_memref_p): New.
5527 (find_data_references_in_stmt): Export.
5528 (find_data_references_in_loop): Export.
5529 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
5530 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
5531 (create_rdg_vertices): Export.
5532 (build_empty_rdg): New.
5533 (build_rdg): Call build_empty_rdg. Free dependence_relations.
5534 * tree-data-ref.h (rdg_component): ... here.
5536 (struct data_reference): Add a field scop.
5538 (find_data_references_in_loop): Declared.
5539 (find_data_references_in_stmt): Declared.
5540 (create_rdg_vertices): Declared.
5541 (dr_may_alias_p): Declared.
5542 (stmt_simple_memref_p): Declared.
5543 (struct rdg_edge): Add a field ddr_p relation.
5544 (build_empty_rdg): Declared.
5545 * lambda.h (lambda_matrix): Declare a VEC of.
5546 (find_induction_var_from_exit_cond): Declared.
5547 (lambda_vector_compare): New.
5548 * common.opt (fgraphite, floop-strip-mine,
5549 floop-interchange, floop-block): New flags.
5550 * lambda-code.c (find_induction_var_from_exit_cond): Export.
5551 * cfgloop.c (is_loop_exit): New.
5552 * cfgloop.h (is_loop_exit): Declared.
5553 (create_empty_if_region_on_edge): Declared.
5554 (create_empty_loop_on_edge): Declared.
5555 * tree-flow.h (add_phi_node_to_bb): Declared.
5556 (make_phi_node): Declared.
5557 (rename_variables_in_bb): Declared.
5558 (perfect_loop_nest_depth): Declared.
5559 (graphite_transform_loops): Declared.
5560 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
5561 (graphite.o-warn): Add -Wno-error.
5562 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
5563 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
5564 (INCLUDES): Add PPLINC, CLOOGINC.
5565 (OBJS-common): Add graphite.o.
5566 (graphite.o): Add rule.
5567 * gimple.h (gimple_vec): ... here.
5568 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
5569 * passes.c (init_optimization_passes): Schedule
5570 pass_graphite_transforms.
5572 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
5575 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
5576 and -fno-toplevel-reorder after handle_options.
5578 2008-09-02 Paul Brook <paul@codesourcery.com>
5580 * config/arm/arm.c (arm_tune_cortex_a9): Define.
5581 (arm_override_options): Set arm_tune_cortex_a9.
5582 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
5583 (arm_issue_rate): Handle cortexa9.
5584 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
5585 * config/arm/arm-cores.def: Add cortex-a9.
5586 * config/arm/arm-tune.md: Regenerate.
5587 * config/arm/arm.md: Include cortex-a9.md.
5588 (generic_sched, generic_vfp): Add cortexa9.
5589 * config/arm/cortex-a9.md: New file.
5591 2008-09-02 Richard Guenther <rguenther@suse.de>
5593 PR tree-optimization/37327
5594 * tree-vrp.c (register_new_assert_for): Make sure to not have
5595 TREE_OVERFLOW set on the bound.
5597 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
5599 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
5601 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
5602 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
5605 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
5607 * gcc/config/spu/spu.md (divdf3): Removed.
5609 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5611 PR tree-optimization/37095
5612 * cgraph.c (cgraph_node): When creating new cgraph node after
5613 assembler_name_hash has been populated, record it in the hash
5616 2008-09-01 Paul Brook <paul@codesourcery.com>
5618 * doc/invoke.texi: Document -mword-relocations.
5619 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5620 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5621 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5622 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
5623 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
5624 (arm_emit_movpair): New function.
5625 (arm_print_operand <c>): Handle sybolic addresses.
5626 * config/arm/arm.h (TARGET_USE_MOVT): Define.
5627 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5628 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
5629 * config/arm/arm.opt: Add -mword-relocations.
5630 * config/arm/arm.md (movsi): Use arm_emit_movpair.
5631 (arm_movt, arm_movw): New.
5633 2008-09-01 Paul Brook <paul@codesourcery.com>
5635 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
5636 Allow Interworking on ARMv4 EABI based targets.
5637 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
5638 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
5640 2008-09-01 Paul Brook <paul@codesourcery.com>
5642 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
5643 optimized LT0 test. Remove optimization for GT.
5645 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5647 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
5648 openmp applications.
5649 * pa-hpux11.h (LIB_SPEC): Likewise.
5651 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
5654 2008-09-01 Jan Hubicka <jh@suse.cz>
5656 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
5657 present, use only counts; when guessed use only frequencies.
5658 (estimate_bb_frequencies): Use function_frequency.
5659 * profile.c (compute_branch_probabilities): Exit early when
5660 profile reading failed. Set profile_status.
5661 (branch_prob): Do not set profile_status.
5663 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
5665 * tree.c (protected_set_expr_location): New.
5666 * tree.h (protected_set_expr_location): New prototype.
5667 * c-tree.h (build_array_ref): Add argument.
5668 (parser_build_unary_op): Same.
5669 * c-typeck.c (build_indirect_ref): Handle new location argument.
5670 (build_array_ref): Same.
5671 (parser_build_unary_op): Same.
5672 * gimplify.c (gimplify_asm_expr): Set input_location before calling
5674 * c-omp.c (c_finish_omp_atomic): Pass location when calling
5676 * c-common.c (finish_label_address_expr): Handle new location argument.
5677 * c-common.h (build_indirect_ref): Add argument.
5678 (finish_label_address_expr): Same.
5679 * c-parser.c (c_parser_unary_expression): Pass location to build
5681 (c_parser_postfix_expression): Same.
5683 2008-09-01 Paul Brook <paul@codesourcery.com>
5685 * config/arm/arm.md: Include cortex-r4f.md.
5686 (attr fpu): Update type list.
5687 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
5688 fconstd, fcmps and fcmpd.
5689 (attr tune_cortexr4): Define.
5690 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
5691 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
5692 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
5693 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
5694 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
5695 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
5696 cortex_a8_vfp_farith: Ditto.
5697 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
5698 * config/arm/cortex-r4.md: Use tune_cortexr4.
5699 * config/arm/cortex-r4f.md: New file.
5701 2008-09-01 Richard Guenther <rguenther@suse.de>
5703 PR tree-optimization/37305
5704 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
5705 the result of constant conversions.
5706 (fold_gimple_assign): Likewise.
5708 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
5710 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
5711 #ifdef ENABLE_CHECKING.
5713 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
5715 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
5716 * sched-int.h (print_insn, print_pattern, print_value): Declare also
5717 when !INSN_SCHEDULING.
5719 2008-09-01 Andreas Schwab <schwab@suse.de>
5721 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
5723 2008-09-01 Paul Brook <paul@codesourcery.com>
5725 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
5727 2008-09-01 Jan Hubicka <jh@suse.cz>
5729 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
5731 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
5733 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
5734 * gimplify.c (gimplify_init_constructor): Add speed operand.
5735 * tree-sra.c (decide_block_copy): Likewise.
5736 * tree-inline.c (estimate_move_cost): Likewise.
5737 * config/alpha/alpha.h (MOVE_RATIO): Update.
5738 * config/frv/frv.c (MOVE_RATIO): Update.
5739 * config/spu/spu.h (MOVE_RATIO): Update.
5740 * config/sparc/sparc.h (MOVE_RATIO): Update.
5741 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
5742 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
5743 * config/cris/cris.h (MOVE_RATIO): Update.
5744 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
5745 * config/arm/arm.h (MOVE_RATIO): Update.
5746 * config/pa/pa.md: Update uses of MOVE_RATIO
5747 * config/pa/pa.h (MOVE_RATIO): Update.
5748 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
5749 CLEAR_RATIO, SET_RATIO): Update.
5750 * config/h8300/h8300.h (MOVE_RATIO): Update.
5751 * config/v850/v850.h (MOVE_RATIO): Update.
5752 * config/bfin/bfin.h (MOVE_RATIO): Update.
5754 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
5755 Dmitry Melnik <dm@ispras.ru>
5756 Dmitry Zhurikhin <zhur@ispras.ru>
5757 Alexander Monakov <amonakov@ispras.ru>
5758 Maxim Kuvyrkov <maxim@codesourcery.com>
5760 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
5761 sel-sched-dump.c, sel-sched-ir.c: New files.
5762 * Makefile.in (OBJS-common): Add selective scheduling object files.
5763 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
5764 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
5765 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
5766 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
5767 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
5768 (make_forwarder_block): Update loop latch if we have redirected
5769 the loop latch edge.
5770 * cfgloop.c (get_loop_body_in_custom_order): New function.
5771 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
5772 (CP_FALLTHRU_PREHEADERS): Likewise.
5773 (get_loop_body_in_custom_order): Declare.
5774 * cfgloopmanip.c (has_preds_from_loop): New.
5775 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
5776 Assert that the preheader edge will be fall thru when it is set.
5777 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
5778 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
5779 fsel-sched-substitution, fselective-scheduling): New flags.
5780 * cse.c (hash_rtx_cb): New.
5782 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
5783 sel_sched_insn_cnt): New counters.
5784 * final.c (compute_alignments): Export. Free dominance
5785 info after loop_optimizer_finalize.
5786 * genattr.c (main): Output maximal_insn_latency prototype.
5787 * genautomata.c (output_default_latencies): New.
5788 Factor its code from ...
5789 (output_internal_insn_latency_func): ... here.
5790 (output_internal_maximal_insn_latency_func): New.
5791 (output_maximal_insn_latency_func): New.
5792 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
5793 (struct hard_reg_set_iterator): New.
5794 (hard_reg_set_iter_init, hard_reg_set_iter_set,
5795 hard_reg_set_iter_next): New functions.
5796 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
5797 * lists.c (remove_free_INSN_LIST_node,
5798 remove_free_EXPR_LIST_node): New functions.
5799 * loop-init.c (loop_optimizer_init): When
5800 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
5801 calling create_preheaders.
5802 (loop_optimizer_finalize): Do not verify flow info after reload.
5803 * recog.c (validate_replace_rtx_1): New parameter simplify.
5804 Default it to true. Update all uses. Factor out simplifying
5806 (simplify_while_replacing): ... this new function.
5807 (validate_replace_rtx_part,
5808 validate_replace_rtx_part_nosimplify): New.
5809 * recog.h (validate_replace_rtx_part,
5810 validate_replace_rtx_part_nosimplify): Declare.
5811 * rtl.c (rtx_equal_p_cb): New.
5812 (rtx_equal_p): Use it.
5813 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
5814 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
5815 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
5816 * vecprim.h: Add a vector type for unsigned int.
5817 * haifa-sched.c: Include vecprim.h and cfgloop.h.
5818 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
5819 ready_try, cycle_issued_insns, spec_info): Make global.
5820 (readyp): Initialize.
5821 (dfa_lookahead): New global variable.
5822 (old_max_uid, old_last_basic_block): Remove.
5823 (h_i_d): Make it a vector.
5824 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
5826 (after_recovery, adding_bb_to_current_region_p):
5827 New variables to handle correct insertion of the recovery code.
5828 (struct ready_list): Move declaration to sched-int.h.
5829 (rgn_n_insns): Removed.
5830 (rtx_vec_t): Move to sched-int.h.
5831 (find_insn_reg_weight): Remove.
5832 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
5833 (haifa_init_h_i_d, haifa_finish_h_i_d):
5834 New functions to initialize / finalize haifa instruction data.
5835 (extend_h_i_d, init_h_i_d): Rewrite.
5836 (unlink_other_notes): Move logic to add_to_note_list. Handle
5837 selective scheduler.
5838 (ready_lastpos, ready_element, ready_sort, reemit_notes,
5839 find_fallthru_edge): Make global, remove static prototypes.
5840 (max_issue): Make global. Add privileged_n and state parameters. Use
5842 (extend_global, extend_all): Removed.
5843 (init_before_recovery): Add new param. Fix the handling of the case
5844 when we insert a recovery code before the EXIT which has a predecessor
5845 with a fallthrough edge to it.
5846 (create_recovery_block): Make global. Rename to
5847 sched_create_recovery_block. Update.
5848 (change_pattern): Rename to sched_change_pattern. Make global.
5849 (speculate_insn): Rename to sched_speculate_insn. Make global.
5850 Split haifa-specific functionality into ...
5851 (haifa_change_pattern): New static function.
5852 (sched_extend_bb): New static function.
5853 (sched_init_bbs): New function.
5854 (current_sched_info): Change type to struct haifa_sched_info.
5855 (insn_cost): Adjust for selective scheduling.
5856 (dep_cost_1): New function. Move logic from ...
5857 (dep_cost): ... here.
5858 (dep_cost): Use dep_cost_1.
5859 (contributes_to_priority_p): Use sched_deps_info instead of
5861 (priority): Adjust to work with selective scheduling. Process the
5862 corner case when all dependencies don't contribute to priority.
5863 (rank_for_schedule): Use ds_weak instead of dep_weak.
5864 (advance_state): New function. Move logic from ...
5865 (advance_one_cycle): ... here.
5866 (add_to_note_list, concat_note_lists): New functions.
5867 (rm_other_notes): Make static. Adjust for selective scheduling.
5868 (remove_notes, restore_other_notes): New functions.
5869 (move_insn): Add two arguments. Update assert. Don't call
5871 (choose_ready): Remove lookahead variable, use dfa_lookahead.
5872 Remove more_issue, max_points. Move the code to initialize
5873 max_lookahead_tries to max_issue.
5874 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
5875 ready. Adjust use of move_insn. Call restore_other_notes.
5877 (sched_init, sched_finish): Move Haifa-specific initialization/
5879 (haifa_sched_init, haifa_sched_finish): ... respectively.
5881 (setup_sched_dump): New function.
5882 (haifa_init_only_bb): New static function.
5883 (haifa_speculate_insn): New static function.
5884 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
5885 (extend_ready, extend_all): Remove.
5886 (sched_extend_ready_list, sched_finish_ready_list): New functions.
5887 (create_check_block_twin, add_to_speculative_block): Use
5888 haifa_insns_init instead of extend_global. Update to use new
5889 initialization functions. Change parameter. Factor out code from
5890 create_check_block_twin to ...
5891 (sched_create_recovery_edges) ... this new function.
5892 (add_block): Remove.
5893 (sched_scan_info): New.
5894 (extend_bb): Use sched_scan_info.
5895 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
5896 static functions for walking through scheduling region.
5897 (sched_luids): New vector variable to replace uid_to_luid.
5898 (luids_extend_insn): New function.
5899 (sched_max_luid): New variable.
5900 (luids_init_insn): New function.
5901 (sched_init_luids, sched_finish_luids): New functions.
5902 (insn_luid): New debug function.
5903 (sched_extend_target): New function.
5904 (haifa_init_insn): New static function.
5905 (sched_init_only_bb): New hook.
5906 (sched_split_block): New hook.
5907 (sched_split_block_1): New function.
5908 (sched_create_empty_bb): New hook.
5909 (sched_create_empty_bb_1): New function.
5910 (common_sched_info, ready): New global variables.
5911 (current_sched_info_var): Remove.
5912 (move_block_after_check): Use common_sched_info.
5913 (haifa_luid_for_non_insn): New static function.
5914 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
5915 (increase_insn_priority): New.
5916 * modulo-sched.c: (issue_rate): Remove static declaration.
5917 (sms_sched_info): Change type to haifa_sched_info.
5918 (sms_sched_deps_info, sms_common_sched_info): New variables.
5919 (setup_sched_infos): New.
5920 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
5921 Do not call regstat_free_calls_crossed.
5922 (sms_print_insn): Use const_rtx.
5923 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
5924 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
5925 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
5926 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
5927 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
5928 current_sched_info to use it.
5929 (enum reg_pending_barrier_mode): Move to sched-int.h.
5930 (h_d_i_d): New variable. Initialize to NULL.
5931 ({true, output, anti, spec, forward}_dependency_cache): Initialize
5933 (estimate_dep_weak): Remove static declaration.
5934 (sched_has_condition_p): New function. Adjust users of
5935 sched_get_condition to use it instead.
5936 (conditions_mutex_p): Add arguments indicating which conditions are
5938 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
5939 argument to indicate whether returned condition is reversed. Do not
5940 generate new rtx when condition should be reversed; indicate it by
5941 setting new argument instead.
5942 (add_dependence_list_and_free): Add deps parameter.
5943 Update all users. Do not free dependence list when
5944 deps context is readonly.
5945 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
5947 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
5948 (remove_from_deps): New. Use the above functions.
5949 (cur_insn, can_start_lhs_rhs_p): New static variables.
5950 (add_or_update_back_dep_1): Initialize present_dep_type.
5951 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
5952 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
5953 haifa_note_dep): New functions implementing dependence hooks for
5954 the Haifa scheduler.
5955 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
5956 note_dep): New functions.
5957 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
5959 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
5960 (free_deps): Initialize deps->reg_last.
5961 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
5962 sched_analyze_insn): Update to use dependency hooks infrastructure
5963 and readonly contexts.
5964 (deps_analyze_insn): New function. Move part of logic from ...
5965 (sched_analyze): ... here. Also move some logic to ...
5966 (deps_start_bb): ... here. New function.
5967 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
5969 (sched_deps_init): New function. Move code from ...
5970 (init_dependency_caches): ... here. Remove.
5971 (init_deps_data_vector): New.
5972 (sched_deps_finish): New function. Move code from ...
5973 (free_dependency_caches): ... here. Remove.
5974 (init_deps_global, finish_deps_global): Adjust for use with
5975 selective scheduling.
5976 (get_dep_weak): Move logic to ...
5977 (get_dep_weak_1): New function.
5978 (ds_merge): Move logic to ...
5979 (ds_merge_1): New static function.
5980 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
5981 (ds_get_max_dep_weak): New function.
5982 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
5983 (n_insns): Rename to rgn_n_insns.
5984 (debug_ebb_dependencies): New function.
5985 (init_ready_list): Use it.
5986 (begin_schedule_ready): Use sched_init_only_bb.
5987 (ebb_print_insn): Indicate when an insn starts a new cycle.
5988 (contributes_to_priority, compute_jump_reg_dependencies,
5989 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
5990 (add_block1): Remove to ebb_add_block.
5991 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
5992 (schedule_ebb): Initialize them. Use remove_notes instead of
5993 rm_other_notes. Use haifa_local_init/finish.
5994 (schedule_ebbs): Use haifa_sched_init/finish.
5995 * sched-int.h: Include vecprim.h, remove rtl.h.
5996 (struct ready_list): Delete declaration.
5997 (sched_verbose_param, enum sched_pass_id_t,
5998 bb_vec_t, insn_vec_t, rtx_vec_t): New.
5999 (struct sched_scan_info_def): New structure.
6000 (sched_scan_info, sched_scan, sched_init_bbs,
6001 sched_init_luids, sched_finish_luids, sched_extend_target,
6002 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
6003 (struct common_sched_info_def): New.
6004 (common_sched_info, haifa_common_sched_info,
6005 sched_emulate_haifa_p): Declare.
6007 (sched_luids): Declare.
6008 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
6009 (sched_max_luid, insn_luid): Declare.
6010 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
6011 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
6012 print_insn, print_pattern, print_value, haifa_classify_insn,
6013 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
6014 setup_sched_dump, sched_init, sched_finish,
6015 sel_insn_is_speculation_check): Export.
6016 (struct ready_list): Move from haifa-sched.c.
6017 (ready_try, ready, max_issue): Export.
6018 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
6019 sched_init_only_bb, sched_split_block, sched_split_block_1,
6020 sched_create_empty_bb, sched_create_empty_bb_1,
6021 sched_create_recovery_block, sched_create_recovery_edges): Export.
6022 (enum reg_pending_barrier_mode): Export.
6023 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
6025 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
6026 print_insn field. Move add_block and fix_recovery_cfg to
6027 common_sched_info_def. Move compute_jump_reg_dependencies,
6029 (struct sched_deps_info_def): ... this new structure.
6030 (sched_deps_info): Declare.
6031 (struct spec_info_def): Remove weakness_cutoff, add
6032 data_weakness_cutoff and control_weakness_cutoff.
6033 (spec_info): Declare.
6034 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
6036 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
6037 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
6038 (current_sched_info): Change type to struct haifa_sched_info.
6039 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
6040 (h_d_i_d): New variable.
6041 (HDID): New accessor macro.
6042 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
6043 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
6045 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
6046 (enum SCHED_FLAGS): Update for selective scheduler.
6047 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
6048 (init_dependency_caches, free_dependency_caches): Delete declarations.
6049 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
6050 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
6051 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
6052 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
6053 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
6055 (rm_other_notes): Delete declaration.
6056 (schedule_block): Remove one argument.
6057 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
6058 ready_element, ready_lastpos, sched_extend_ready_list,
6059 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
6060 concat_note_lists): Export.
6061 (struct region): Move from sched-rgn.h.
6062 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
6063 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
6064 BLOCK_TO_BB, CONTAINING_RGN): Export.
6065 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
6066 (current_nr_blocks, current_blocks, target_bb): Likewise.
6067 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
6068 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
6069 sched_rgn_local_init, extend_regions,
6070 rgn_make_new_region_out_of_new_block, compute_priorities,
6071 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
6072 extend_rgns, deps_join rgn_setup_common_sched_info,
6073 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
6074 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
6075 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
6076 increase_insn_priority): Likewise.
6077 * sched-rgn.c: Include sel-sched.h.
6078 (ref_counts): New static variable. Use it ...
6079 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
6080 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
6081 (sched_is_disabled_for_current_region_p): Delete static declaration.
6082 (struct region): Move to sched-int.h.
6083 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
6084 ebb_head): Define and initialize.
6085 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
6086 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
6087 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
6089 (find_single_block_region): Add new argument to indicate that EBB
6090 regions should be constructed.
6091 (debug_live): Delete declaration.
6092 (current_nr_blocks, current_blocks, target_bb):
6093 Remove static qualifiers.
6094 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
6096 (init_regions): Delete declaration.
6097 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
6098 rgn_estimate_number_of_insns): New.
6099 (too_large): Use estimate_number_of_insns.
6100 (haifa_find_rgns): New. Move the code from ...
6101 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
6102 (free_trg_info): New.
6103 (compute_trg_info): Allocate candidate tables here instead of ...
6104 (init_ready_list): ... here.
6105 (rgn_print_insn): Use const_rtx.
6106 (contributes_to_priority, extend_regions): Delete static declaration.
6107 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
6108 (add_block1): Rename to rgn_add_block.
6109 (debug_rgn_dependencies): Delete static qualifier.
6110 (new_ready): Use sched_deps_info. Simplify.
6111 (rgn_common_sched_info, rgn_const_sched_deps_info,
6112 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
6114 (region_sched_info): Rename to rgn_const_sched_info.
6115 (deps_join): New, extracted from ...
6116 (propagate_deps): ... here.
6117 (compute_block_dependences, debug_dependencies): Update for selective
6119 (free_rgn_deps, compute_priorities): New functions.
6120 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
6121 sched_rgn_compute_dependencies): New functions.
6122 (schedule_region): Use them.
6123 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
6124 rgn_setup_common_sched_info, rgn_setup_sched_infos):
6126 (schedule_insns): Call new functions that were split out.
6127 (rgn_make_new_region_out_of_new_block): New.
6128 (get_rgn_sched_max_insns_priority): New.
6129 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
6130 scheduling when appropriate.
6131 * sched-vis.c: Include insn-attr.h.
6132 (print_value, print_pattern): Make global.
6133 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
6134 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
6135 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
6136 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6137 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
6138 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
6139 hooks. Initialize them to 0.
6140 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
6141 * target.h (struct gcc_target): Add them. Rename gen_check field to
6143 * flags.h (sel_sched_switch_set): Declare.
6144 * opts.c (sel_sched_switch_set): New variable.
6145 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
6146 pipelining is disabled from command line.
6147 (common_handle_option): Record whether selective scheduling is
6148 requested from command line.
6149 * doc/invoke.texi: Document new flags and parameters.
6150 * doc/tm.texi: Document new target hooks.
6151 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
6153 (dfa_state_size): Do not declare locally.
6154 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
6155 * config/rs6000/rs6000.c (rs6000_init_sched_context,
6156 rs6000_alloc_sched_context, rs6000_set_sched_context,
6157 rs6000_free_sched_context): New functions.
6158 (struct _rs6000_sched_context): New.
6159 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
6161 (rs6000_sched_finish): Do not run for selective scheduling.
6163 2008-08-31 Jan Hubicka <jh@suse.cz>
6165 * frv.c (frv_rtx_costs): Update forward declaration.
6166 * spu.c (spu_rtx_costs): Likewise.
6167 * pdp11.c: Include df.h
6168 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
6169 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
6170 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
6171 * iq2000.c (iq2000_address_cost): Add speed argument.
6172 (iq2000_rtx_costs): Likewise.
6173 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
6174 update call of mn10300_address_cost.
6175 * mcore.c: Include df.h
6176 (mcore_rtx_costs): Update prototype.
6177 * score3.c: Include df.h
6178 (score3_rtx_costs): Remove speed argument.
6179 * score7.c: Include df.h
6180 (score7_address_cost): Remove speed argument.
6181 * score-protos.h (score_address_cost): Update prototype.
6182 * score.c: Include df.h
6183 (score_rtx_costs): Update call of costs functions.
6184 * v850.c (v850_rtx_costs): Add bool argument.
6186 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
6188 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
6190 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6192 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
6193 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
6195 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6197 * mkmap-flat.awk: Add option pe_dll.
6198 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
6199 * config/i386/t-cygwin (SHLIB_LC): Add.
6200 * config/i386/t-mingw32 (SHLIB_LC): Add.
6201 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
6202 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
6203 (LINK_SPEC): Support libgcc_s.
6204 (LIBGCC_SPEC): Support libgcc_s.
6205 (LIBGCC_SONAME): New.
6207 2008-08-31 Jan Hubicka <jh@suse.cz>
6209 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
6210 mistakely had old version of patch.
6212 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
6213 (ipcp_estimate_growth): New.
6214 (ipcp_insert_stage): Use ipcp_estimate_growth.
6215 * profile.c (branch_prob): When reading failed, do not consider
6218 2008-08-31 Jan Hubicka <jh@suse.cz>
6220 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
6221 loop is optimized for speed.
6223 2008-08-31 Richard Guenther <rguenther@suse.de>
6226 * fold-const.c (fold_binary): Retain conversions in folding
6229 2008-08-31 Jan Hubicka <jh@suse.cz>
6231 * postreload-gcse.c (eliminate_partially_redundant_loads):
6232 Use optimize_bb_for_size_p.
6233 * predict.c (maybe_hot_frequency_p): Make inline.
6234 (maybe_hot_count_p): Break out from ...
6235 (maybe_hot_bb_p): ... this one.
6236 (maybe_hot_edge_p): Simplify.
6237 * basic-block.h (probably_cold_bb_p): Remove.
6239 2008-08-31 Jakub Jelinek <jakub@redhat.com>
6242 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
6244 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
6245 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
6246 Also split V4SFmode.
6247 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
6250 2008-08-31 Jan Hubicka <jh@suse.cz>
6252 * predict.c (PROB_VERY_LIKELY): Make small enough so things
6254 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
6256 2008-08-31 Jakub Jelinek <jakub@redhat.com>
6259 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
6262 * dwarf2out.c (native_encode_initializer): Subtract min_index for
6263 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6265 2008-08-31 Jan Hubicka <jh@suse.cz>
6267 * sparc.h (BRANCH_COST): Fix macro definition.
6268 * avr.c (avr_operand_rtx_cost): Add speed argument.
6269 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
6271 2008-08-31 Richard Guenther <rguenther@suse.de>
6273 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
6274 types instead of operands. Re-instantiate verifying of
6275 binary expression operands.
6277 2008-08-30 Jan Hubicka <jh@suse.cz>
6279 * fwprop.c (should_replace_address): Add speed attribute.
6280 (PR_OPTIMIZE_FOR_SPEED): New flag.
6281 (propagate_rtx_1): Use it.
6282 (propagate_rtx): Set it.
6283 (try_fwprop_subst): Update call of rtx_costs.
6284 (forward_propagate_and_simplify): LIkewise.
6285 * hooks.c (hook_int_rtx_bool_0): New
6286 (hook_bool_rtx_int_int_intp_false): Replace by ...
6287 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
6288 * hooks.h (hook_int_rtx_bool_0): New
6289 (hook_bool_rtx_int_int_intp_false): Replace by ...
6290 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
6291 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
6292 (prepare_cmp_insn): UPdate call of rtx_cost.
6293 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
6294 (reload_cse_simplify_operands): Update call of rtx_cost.
6295 (reload_cse_move2add): call of rtx_cost.
6296 * target.h (struct gcc_target): Update rtx_costs and address_costs.
6297 * rtlanal.c (rtx_cost): Add speed argument.
6298 (address_cost): Add speed argument
6299 (default_address_cost): Likewise.
6300 (insn_rtx_cost): Likewise.
6301 * cfgloopanal.c (seq_cost): Add speed argument.
6302 (target_reg_cost, target_spill_cost): Turn to array.
6303 (init_set_costs): Update for speed.
6304 (estimate_reg_pressure_cost): Add speed argument.
6305 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
6306 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
6307 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
6308 (seq_cost): Add speed argument.
6309 (computation_cost): Add speed arugment.
6310 (add_cost, multiply_by_const, get_address_cost): add speed argument.
6311 (force_expr_to_var_cost): Update for profile info.
6312 (force_var_cost): Likewise.
6313 (split_address_cost): Likewise.
6314 (ptr_difference_cost): Likewise.
6315 (difference_cost): Likewise.
6316 (get_computation_cost_at): Likewise.
6317 (determine_iv_cost): Likewise.
6318 (ivopts_global_cost_for_size): Likewise.
6319 (rewrite_use_address): Likewise.
6320 (tree_ssa_iv_optimize_loop): Initialize speed field.
6321 * cse.c (optimize_this_for_speed_p): New static var.
6322 (notreg_cost): Update call of rtx_cost.
6323 (cse_extended_basic_block): set optimize_this_for_speed_p.
6324 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
6325 (noce_try_cmove_arith): Likewise.
6326 (noce_try_sign_mask): LIkewise.
6327 * expr.c (compress_float_constant): Update rtx_cost calls.
6328 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
6330 (addr_to_parts): Likewise.
6331 (create_mem_ref): Likewise.
6332 * dse.c (find_shift_sequence): Add speed argument.
6333 (replace_read): Update call.
6334 * calls.c (precompute_register_parameters): Update call of rtx_cost.
6335 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
6336 * neg_cost, shift_cost, shiftadd_cost,
6337 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
6338 mul_highpart_cost): Increase dimension.
6339 (init_expmed): Initialize for both size and speed.
6340 (expand_shift): Use profile.
6341 (synth_mult): Use profile.
6342 (choose_mult_variant): Use profile.
6343 (expand_mult): Use profile.
6344 (expand_mult_highpart_optab): Use profile.
6345 (expand_mult_highpart): Use profile.
6346 (expand_smod_pow2): Use profile.
6347 (expand_divmod): Use profile.
6348 * simplify-rtx.c (simplify_binary_operation_1): Update call of
6350 * loop-invariant.c (create_new_invariant): Use profile.
6351 (gain_for_invariant): Add speed parameter.
6352 (best_gain_for_invariant): Likewise.
6353 (find_invariants_to_move): Likewise.
6354 (move_single_loop_invariants): Set it.
6355 * target-def.h (TARGET_RTX_COSTS): Use hook.
6356 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
6357 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6358 * output.h (default_address_cost): Update prototype.
6359 * combine.c (optimize_this_for_speed_p): New static var.
6360 (combine_validate_cost): Update call of rtx_cost.
6361 (combine_instructions): Set optimize_this_for_speed_p.
6362 (expand_compound_operation): Update call of rtx_cost.
6363 (make_extraction):Update call of rtx_cost.
6364 (force_to_mode):Update call of rtx_cost.
6365 (distribute_and_simplify_rtx):Update call of rtx_cost.
6366 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
6367 (estimate_reg_pressure_cost): Update prototype.
6368 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
6369 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
6371 * config/alpha/alpha.c (alpha_rtx_costs): Update.
6372 (alpha_rtx_costs): Update.
6373 * config/frv/frv.c (frv_rtx_costs): Update.
6374 * config/s390/s390.c (s390_rtx_costs): Update.
6375 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
6376 (m32c_rtx_costs): Update.
6377 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
6378 (spu_rtx_costs): Update.
6379 * config/sparc/sparc.c (sparc_rtx_costs): Update.
6380 * config/m32r/m32r.c (m32r_rtx_costs): Update.
6381 * config/i386/i386.c (:ix86_address_cost): Update.
6382 (ix86_rtx_costs): Update.
6383 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
6384 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
6385 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
6386 * config/crx/crx.c (crx_address_cost): Update.
6387 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
6388 * config/stormy16/stormy16.c
6389 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
6390 * config/m68hc11/m68hc11.c
6391 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
6392 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
6393 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
6395 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
6397 * config/ia64/ia64.c (ia64_rtx_costs): Update.
6398 * config/m68k/m68k.c (m68k_rtx_costs): Update.
6399 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
6400 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
6401 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
6402 (mcore_rtx_costs): update.
6403 * config/score/score3.c (score3_rtx_costs): Update.
6404 * config/score/score7.c (score7_rtx_costs): Update.
6405 * config/score/score3.h (score3_rtx_costs):Update.
6406 * config/score/score7.h (score7_rtx_costs): Update.
6407 * config/score/score.c (score_rtx_costs): Update.
6408 * config/arm/arm.c (arm_address_cost): Update.
6409 (arm_rtx_costs_1): Update.
6410 (arm_rtx_costs_1): Update.
6411 (arm_size_rtx_costs): Update.
6412 (arm_size_rtx_costs): Update.
6413 (arm_size_rtx_costs): Update.
6414 (arm_xscale_rtx_costs): Update.
6415 (arm_thumb_address_cost): Update.
6416 * config/pa/pa.c (hppa_address_cost): Update.
6417 * config/mips/mips.c (mips_rtx_costs): Update.
6418 * config/vax/vax.c (vax_address_cost): Update.
6419 * config/h8300/h8300.c (h8300_shift_costs): Update.
6420 (h8300_rtx_costs): Update.
6421 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
6422 (v850_rtx_costs): Update.
6423 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
6424 * config/bfin/bfin.c
6425 (bfin_address_cost): Update.
6426 (bfin_rtx_costs): Update.
6427 * stmt.c (lshift_cheap_p): Update.
6429 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
6432 * expmed.c (extract_bit_field_1): Check the mode size to make
6433 sure the vector modes have the same size.
6435 2008-08-29 Michael Meissner <gnu@the-meissners.org>
6437 * dojump.c (top level): Include basic-block.h to declare
6438 optimize_insn_for_speed_p
6440 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
6442 * opts.h (CL_SAVE): New option class for marking options that are
6443 target specific options usable in the target attribute.
6444 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
6446 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
6447 can easily find the target specific options that are safe to use
6448 in the attribute or pragma.
6450 * attribs.c (decl_attributes): Change #pragma GCC option to
6451 #pragma GCC target, and attribute((option(...))) to
6452 attribute((target(...))).
6454 * doc/extend.texi (target attribute): Change from option
6455 attribute. Delete push/pop/reset.
6456 (#pragma GCC target): Change from #pragma GCC option. Delete
6458 (#pragma GCC push_options): Document new pragma.
6459 (#pragma GCC pop_options): Document new pragma.
6460 (#pragma GCC reset_options): Document new pragma.
6462 * targhooks.c (default_target_option_valid_attribute_p): Add
6463 warning about port not supporting target attributes.
6464 (default_target_option_pragma_parse): New function, warn about
6465 #pragma GCC target not being supported.
6467 * targhooks.h (default_target_option_pragma_parse): Add
6470 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
6471 TI_CURRENT_OPTION_PRAGMA.
6472 (current_target_pragma): Rename from current_option_pragma.
6474 * target.h: (struct target_option): Delete booleans for changing
6475 the optimization level on hot/cold functions. Change signature of
6476 pragma_parse hook to take a second tree.
6478 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
6480 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
6481 that the declaration is done at global scope.
6483 * langhooks.c (add_builtin_function_common): Move most of the code
6484 from add_builtin_function here, calling the hook passed in.
6485 (add_builtin_function): Call add_builtin_function_common with
6486 standard builtin hook.
6487 (add_builtin_function_ext_scope): New function to add builtins to
6490 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
6492 (add_builtin_function_ext_scope): Add declaration.
6494 * c-pragma.c (handle_pragma_target): Rename from
6495 handle_pragma_option, #pragma GCC option is now #pragma GCC
6496 target. Move warning about port not supporting target options to
6497 default pragma parse hook. Remove push/pop/reset from this
6499 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
6500 (option_stack): Delete static variable.
6501 (optimize_stack): Ditto.
6502 (optons_stack): New stack of saved target and optimization
6504 (handle_pragma_push_options): New function to handle pushing both
6505 target and optimization options.
6506 (handle_pragma_pop_options): New function to handle popping both
6507 target and optimization options.
6508 (handle_pragma_reset_options): New function to handle resetting
6509 both target and optimization options to their initial state.
6510 (init_pragma): Rename handle_pragma_option to
6511 handle_pragma_target. Add support for push_options, pop_options,
6512 and reset_options pragmas.
6514 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
6515 default_target_option_pragma_parse.
6516 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
6517 default_target_option_valid_attribute_p.
6518 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6519 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6520 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
6521 optimization level on hot/cold functions.
6523 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
6524 if the caller and callee have different optimization levels.
6526 * c-common.c (handle_target_attribute): Rename from
6527 handle_option_attribute, attribute((option(...))) is now
6528 attribute((target(...))). Move warning if the port does not
6529 support target attributes to the default hook.
6530 (handle_hot_attribute): Delete code to change the optimization
6531 level of hot functions.
6532 (handle_cold_attribute): Ditto.
6534 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
6535 argument that is the binary tree options to use if there are no
6536 arguments. Call ix86_valid_target_attribute_tree instead of
6537 ix86_valid_option_attribute_tree.
6538 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
6539 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
6540 ix86_pragma_option_parse.
6542 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
6543 Rename from ix86_valid_option_attribute_tree.
6545 * config/i386/i386.c (ix86_add_new_builtins): New function to add
6546 new builtins when the ISA changes.
6547 (ix86_valid_target_attribute_tree): Rename from
6548 ix86_valid_option_attribute_tree. Change callers. If the
6549 function specified optimization options, use those as the starting
6550 point before setting up the target attributes. If the
6551 optimization options were changed in the course of setting the
6552 target attributes, record the new optimization options.
6553 (ix86_valid_target_attribute_tree_inner_p): Rename from
6554 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
6555 ix86_add_new_builtins if the ISA changed.
6556 (ix86_valid_target_attribute_p): Rename from
6557 ix86_valid_option_attribute_p. Change callers.
6558 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
6559 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
6560 as delayed builtin functions.
6561 (struct builtin_isa): New structure to record builtin functions
6562 that should be delayed until the ISA for that function is used.
6563 (ix86_builtins_isa): Change from int to struct to track builtin
6564 functions we want to declare at some point.
6565 (def_builtin): If the front end can delay defining the builtin
6566 functions, don't create builtins for ISAs not part of the default
6568 (def_builtin_const): Ditto.
6569 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
6570 __builtin_ia32_pcmov_v2di to be different builtin functions.
6571 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
6572 a structure instead of an int.
6573 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
6574 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
6575 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6576 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6578 * config/ia64/ia64.h
6579 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6580 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6582 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
6583 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
6584 (LANG_HOOKS_INITIALIZER): Add
6585 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
6587 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
6590 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
6591 the reload address with the index register for SFmode
6592 access with a displacement.
6594 2008-08-30 Jan Hubicka <jh@suse.cz>
6596 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
6597 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
6598 * dojump.c (do_jump): Likewise.
6599 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
6600 (note-if_info): Add BRANCH_COST.
6601 (noce_try_store_flag_constants, noce_try_addcc,
6602 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
6603 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
6604 find_if_case_2): Use computed branch cost.
6605 * expr.h (BRANCH_COST): Update default.
6606 * predict.c (predictable_edge_p): New function.
6607 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
6608 Update BRANCH_COST call.
6609 * basic-block.h (predictable_edge_p): Declare.
6610 * config/alpha/alpha.h (BRANCH_COST): Update.
6611 * config/frv/frv.h (BRANCH_COST): Update.
6612 * config/s390/s390.h (BRANCH_COST): Update.
6613 * config/spu/spu.h (BRANCH_COST): Update.
6614 * config/sparc/sparc.h (BRANCH_COST): Update.
6615 * config/m32r/m32r.h (BRANCH_COST): Update.
6616 * config/i386/i386.h (BRANCH_COST): Update.
6617 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
6619 * config/sh/sh.h (BRANCH_COST): Update.
6620 * config/pdp11/pdp11.h (BRANCH_COST): Update.
6621 * config/avr/avr.h (BRANCH_COST): Update.
6622 * config/crx/crx.h (BRANCH_COST): Update.
6623 * config/xtensa/xtensa.h (BRANCH_COST): Update.
6624 * config/stormy16/stormy16.h (BRANCH_COST): Update.
6625 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
6626 * config/iq2000/iq2000.h (BRANCH_COST): Update.
6627 * config/ia64/ia64.h (BRANCH_COST): Update.
6628 * config/rs6000/rs6000.h (BRANCH_COST): Update.
6629 * config/arc/arc.h (BRANCH_COST): Update.
6630 * config/score/score.h (BRANCH_COST): Update.
6631 * config/arm/arm.h (BRANCH_COST): Update.
6632 * config/pa/pa.h (BRANCH_COST): Update.
6633 * config/mips/mips.h (BRANCH_COST): Update.
6634 * config/vax/vax.h (BRANCH_COST): Update.
6635 * config/h8300/h8300.h (BRANCH_COST): Update.
6636 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
6637 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
6638 * doc/tm.texi (BRANCH_COST): Update.
6640 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
6643 * config/arm/arm.c (arm_optimization_options): Set
6644 flag_section_anchors to 2 instead of 1 to distinguish it from
6645 -fsection-anchors given explicitely on the command line.
6647 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
6649 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
6650 final insn of a split.
6652 2008-08-30 Jan Hubicka <jh@suse.cz>
6654 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
6655 optimized for speed.
6656 * final.c (compute_alignments): Use optimize_bb_for_size_p.
6657 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
6658 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
6659 flag_gcse_after_reload_set): New static vars.
6660 (common_handle_option): Enable those flags for profile-use.
6661 (decode_options): Remove optimize_size flags that are handled
6662 on higher granuality.
6663 * tree-vectorizer.c (vectorize_loops): Use
6664 optimize_loop_nest_for_speed_p.
6665 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
6666 * tree-predcom.c (tree_predictive_commoning): Use
6667 optimize_loop_for_speed_p.
6668 * varasm.c (assemble_start_function): Use
6669 optimize_function_for_speed_p.
6670 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
6671 * predict.c (optimize_loop_for_speed_p): Fix walk.
6673 2008-08-30 Jan Hubicka <jh@suse.cz>
6675 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
6677 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
6678 profile presence locally.
6680 2008-08-29 Joseph Myers <joseph@codesourcery.com>
6683 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
6684 versions before 4.0.
6686 2008-08-29 Jan Hubicka <jh@suse.cz>
6688 * tree-inline.c (insert_init_stmt): Insert sequence even when
6691 2008-08-29 Jeff Law <law@redhat.com>
6693 * mn10300.c (mn10300_secondary_reload_class): We need secondary
6694 reloads for AM33-2 if IN is a pseudo with an equivalent memory
6695 location and class is an FP register.
6697 2008-08-29 Jan Hubicka <jh@suse.cz>
6699 * see.c (see_merge_one_def_extension): Silence used uninitialized
6701 * matrix-reorg.c (check_allocation_function): Likewise.
6702 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
6704 2008-08-29 Jakub Jelinek <jakub@redhat.com>
6707 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
6708 compute new & and | in type rather than TREE_TYPE (arg0).
6710 * dwarf2out.c (fortran_common): Update comment.
6711 (gen_variable_die): Swap com_die and var_die variables in Fortran
6712 COMMON block handling code.
6714 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
6716 * dwarf2out.c (gen_const_die): New function.
6717 (size_of_die, value_format, output_die): Output larger
6718 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
6719 (native_encode_initializer): New function.
6720 (tree_add_const_value_attribute): Call it.
6721 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
6723 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
6724 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
6725 TREE_THIS_VOLATILE to add_type_attribute.
6727 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
6729 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
6732 * dwarf2out.c (loc_by_reference): New function.
6733 (add_location_or_const_value_attribute): Use it.
6736 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
6737 as DW_TAG_variable children of DW_TAG_common_block rather than
6738 DW_TAG_member children. Put DW_AT_external to individual
6739 DW_TAG_variable DIEs, not to DW_TAG_common_block.
6741 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
6742 loc_descriptor_from_tree_1.
6746 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
6747 arguments to imported_module_or_decl.
6748 (debug_nothing_tree_tree): Removed.
6749 (debug_nothing_tree_tree_tree_bool): New prototype.
6750 * debug.c (do_nothing_debug_hooks): Adjust.
6751 (debug_nothing_tree_tree): Removed.
6752 (debug_nothing_tree_tree_tree_bool): New function.
6753 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
6754 (gen_variable_die): Put all common vars for the
6755 same COMMON block under one DW_TAG_common_block.
6756 (declare_in_namespace): Return new context_die, for Fortran
6757 return the module DIE instead of adding extra declarations into
6759 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
6760 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
6761 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
6763 (dwarf2out_global_decl): Don't skip Fortran global vars.
6764 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
6765 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
6766 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
6767 DW_TAG_imported_declaration as child of previous
6768 DW_TAG_imported_module.
6769 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
6770 * sdbout.c (sdb_debug_hooks): Likewise.
6771 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6773 2008-08-29 Jan Hubicka <jh@suse.cz>
6775 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
6777 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
6778 * ipa-cp.c (n_cloning_candidates): New static variable.
6779 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
6780 (ipcp_print_all_lattices): Improve debug output.
6781 (ipcp_cloning_candidate_p): New function.
6782 (ipcp_initialize_node_lattices): Use it.
6783 (ipcp_init_stage): Do only analyzis here; prettier debug output.
6784 (ipcp_propagate_stage): Prettier debug output.
6785 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
6786 (ipcp_print_all_structures): Remove.
6787 (ipcp_need_redirect_p): Test !n_cloning_candidates.
6788 (ipcp_insert_stage): Prettier debug output; call
6789 cgraph_remove_unreachable_nodes before propagating.
6790 (pass_ipa_cp): Schedule function removal pass.
6791 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
6793 (cgraph_maybe_hot_edge_p): Move to ...
6794 * predict.c (cgraph_maybe_hot_edge_p) ... here.
6795 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
6796 (common_handle_option): Set them; enable ipa-cp when profiling.
6797 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
6798 (ipa_print_all_jump_functions): Likewise.
6799 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
6800 (ipa_print_node_params, ipa_print_all_params): New.
6801 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
6802 ipa_print_all_param_flags): Remove.
6803 (ipa_print_node_params, ipa_print_all_params): New.
6805 2008-08-29 Bob Wilson <bob.wilson@acm.org>
6807 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
6808 change from 2008-04-03.
6809 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
6811 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
6814 * ira-color.c (push_allocnos_to_stack): Truncate
6815 removed_splay_allocno_vec.
6817 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
6820 * ira-color (ira_fast_allocation): Don't assign hard registers to
6823 2008-08-29 Jan Hubicka <jh@suse.cz>
6826 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
6827 for cold internal loops.
6829 2008-08-29 Richard Guenther <rguenther@suse.de>
6831 * tree-ssa-structalias.c (create_variable_info_for): Do not
6832 create fields for heap vars or vars with a noalias state.
6833 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
6836 2008-08-29 Richard Guenther <rguenther@suse.de>
6838 * common.opt (ftree-store-ccp): Mark as preserved for
6839 backward compatibility.
6840 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
6841 * tree-pass.h (pass_store_ccp): Remove.
6842 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
6843 (first_vdef): Remove declaration.
6844 (get_value_loaded_by): Likewise.
6845 * tree-ssa-ccp.c (do_store_ccp): Remove.
6846 (get_default_value): Simplify as do_store_ccp is always false
6847 now. Do not initialize mem_ref.
6848 (set_value_varying): Likewise.
6849 (canonicalize_float_value): Likewise.
6850 (set_lattice_value): Likewise.
6851 (likely_value): Likewise.
6852 (surely_varying_stmt_p): Likewise.
6853 (ccp_initialize): Likewise.
6854 (ccp_lattice_meet): Likewise.
6855 (ccp_visit_phi_node): Likewise.
6856 (ccp_fold): Likewise.
6857 (evaluate_stmt): Likewise.
6858 (visit_assignment): Likewise.
6859 (ccp_visit_stmt): Likewise.
6860 (execute_ssa_ccp): Fold into ...
6861 (do_ssa_ccp): ... this.
6862 (do_ssa_store_ccp): Remove.
6863 (gate_store_ccp): Likewise.
6864 (pass_store_ccp): Likewise.
6865 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
6867 * tree-ssa-propagate.c (first_vdef): Remove.
6868 (get_value_loaded_by): Likewise.
6869 (replace_vuses_in): Likewise.
6870 (substitute_and_fold): Do not call replace_vuses_in.
6871 * opts.c (decode_options): Do not set flag_tree_store_ccp.
6873 2008-08-29 Richard Guenther <rguenther@suse.de>
6876 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
6877 PARAM_NOALIAS tags with is_heapvar.
6878 * tree-ssa-operands.c (access_can_touch_variable): Offset
6879 based tests do not apply for heapvars. Fix offset test.
6881 2008-08-29 Jan Hubicka <jh@suse.cz>
6883 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
6884 (-fipa-cp-clone): Enabled by default at -O3.
6885 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
6886 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
6888 2008-08-29 Jan Hubicka <jh@suse.cz>
6890 * tree.c (build_function_type_skip_args,
6891 build_function_decl_skip_args): New functions.
6892 * tree.h (build_function_type_skip_args,
6893 build_function_decl_skip_args): Declare.
6894 * gimple.c (giple_copy_call_skip_args): New function.
6895 (giple_copy_call_skip_args): Declare.
6897 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
6898 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
6899 (ipcp_node_modifiable_p): ... this one; use
6900 tree_versionable_function_p.
6901 (ipcp_create_replace_map): Improve debug output.
6902 (ipcp_need_redirect_p): Return false when not clonning.
6903 (ipcp_update_callgraph): Skip args.
6904 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
6906 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
6907 (save_inline_function_body): Update call of tree_function_versioning.
6908 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
6909 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
6911 (tree_function_versioning): Likewise.
6912 * tree-inline.h (tree_function_versioning): Update prototype.
6914 2008-08-29 Jan Hubicka <jh@suse.cz>
6916 * loop-unswitch.c (unswitch_single_loop): Use
6917 optimize_loop_for_speed_p.
6918 * tree-ssa-threadupdate.c (mark_threaded_blocks):
6919 Use optimize_function_for_size_p.
6920 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
6921 * postreload-gcse.c (eliminate_partially_redundant_load):
6922 Use optimize_bb_for_size_p.
6923 * value-prof.c (gimple_divmod_fixed_value_transform,
6924 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
6925 gimple_stringops_transform): Use optimize_bb_for_size_p.
6926 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
6927 * final.c (compute_alignments): Use optimize_function_for_size_p.
6928 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
6929 (fold_builtin_strcpy, fold_builtin_fputs): Use
6930 optimize_function_for_size_p.
6931 * fold-const.c (tree_swap_operands_p): Use
6932 optimize_function_for_size_p.
6933 * recog.c (relax_delay_slots): Likewise.
6934 * tree-ssa-math-opts.c (replace_reciprocal):
6935 Use optimize_bb_for_speed_p.
6936 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
6937 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
6938 optimize_function_for_size_p.
6939 (cgraph_decide_inlining_of_small_function): Use
6940 optimize_function_for_size_p.
6941 * global.c (find_reg): Use optimize_function_for_size_p.
6942 * opts.c (decode_options): Do not clear flag_tree_ch,
6943 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
6944 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
6945 work it out from profile.
6946 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
6947 optimize_loop_for_speed_p.
6948 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6950 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
6951 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
6952 * tree-eh.c (decide_copy_try_finally): Use
6953 optimize_function_for_size_p.
6954 * local-alloc.c (block_alloc): Pass BB pointer.
6955 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
6956 * gcse.c (gcse_main): Use optimize_function_for_size_p.
6957 * loop-unroll.c (decide_unrolling_and_peeling):
6958 Use optimize_loop_for_size_p.
6959 (decide_peel_completely): Likewise.
6960 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
6961 optimize_loop_for_size_p.
6962 (vect_enhance_data_refs_alignment): Likewise.
6963 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
6964 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
6966 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
6967 (try_crossjump_bb): Use optimize_bb_for_size_p.
6968 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
6969 optimize_loop_for_speed_p.
6970 * bb-reorder.c (find_traces_1_round): Likewise.
6971 (copy_bb): Use optimize_bb_for_speed_p.
6972 (duplicate_computed_gotos): Likewise.
6973 * basic-block.h (optimize_loop_nest_for_size_p,
6974 optimize_loop_nest_for_speed_p): New.
6975 * stmt.c (expand_case): Use optimize_insn_for_size_p.
6977 2008-08-29 Tristan Gingold <gingold@adacore.com>
6979 * gcov.c (main): Call expandargv.
6981 2008-08-29 Jan Hubicka <jh@suse.cz>
6983 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
6985 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6987 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
6988 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6990 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
6992 2008-08-29 Jan Hubicka <jh@suse.cz>
6994 * tree-pass.h (pass_strip_predict_hints): Declare.
6995 * predict.c (strip_builtin_expect): Rename to ...
6996 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
6997 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
6998 (tree_estimate_probability): Do not strip builtin_expect.
6999 (pass_strip_predict_hints): New pass.
7000 * tree-inline.c (expand_call_inline): When inlining cold function,
7001 predict it as unlikely.
7002 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
7004 2008-08-29 Richard Guenther <rguenther@suse.de>
7006 PR tree-optimization/37207
7007 * tree-vrp.c (extract_range_from_binary_expr): Also try
7008 to constant fold if only one of the operands is a constant.
7010 2008-08-29 Nick Clifton <nickc@redhat.com>
7012 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
7013 the same way as SYMBOL_REFs.
7015 2008-08-28 Bob Wilson <bob.wilson@acm.org>
7017 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
7019 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
7021 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
7022 * config/mips/mips.md (branch_likely): Remove const. Fix
7024 (define_delay for type "branch"): Change to only apply for branch
7025 with likely variant.
7026 (define_delay for type "branch" and "branch_likely" no). New delay
7028 (equality_op): New code iterator.
7029 (bbv, bbinv): New code attributes.
7030 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
7033 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7034 Andrew Pinski <pinskia@gcc.gnu.org>
7037 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
7039 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
7041 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
7042 rule that a symbolic constant must be defined and >= 0 for the
7043 corresponding facility to be present at compile-time.
7044 * gthr-posix.c: Likewise.
7046 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
7048 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
7049 * config/mips/mips.md (D): New mode attribute.
7050 (mulsi3, muldi3): Merge it into ...
7051 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
7052 (muldi3_mul3): New pattern.
7053 (mulsi3_mult3): Rename to mulsi3_mul3.
7055 2008-08-28 Jan Hubicka <jh@suse.cz>
7057 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
7059 * predict.c (always_optimize_for_size_p): Rename to ...
7060 (optimize_function_for_size): ... this one; make extern.
7061 (optimize_function_for_speed_p): New.
7062 (optimize_bb_for_size_p, optimize_bb_for_size_p,
7063 optimize_edge_for_size_p,optimize_edge_for_size_p,
7064 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
7065 * basic-block.h (optimize_function_for_size_p,
7066 optimize_function_for_speed_p): Declare.
7067 * i386.md (optimize_size checks): Replace them by appropriate
7069 (standard_80387_constant_p, ix86_compute_frame_layout,
7070 ix86_expand_epilogue, ix86_decompose_address,
7071 print_operand, emit_i387_cw_initialization,
7072 inline_memory_move_cost, ix86_pad_returns,
7073 ix86_reorg): Replace optimize_size checks.
7075 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
7077 * rtl.h (simplify_subreg_regno): Declare.
7078 * rtlanal.c (simplify_subreg_regno): New function, split out from...
7079 * simplify-rtx.c (simplify_subreg): ...here.
7080 * reload.c (find_reloads): Use simplify_subreg_regno instead of
7081 subreg_offset_representable_p.
7083 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7086 * c-typeck.c (convert_for_assignment): Give a note describing what
7087 was passed and what was expected.
7089 2008-08-28 Joey Ye <joey.ye@intel.com>
7091 * doc/extend.texi: Document AVX built-in functions.
7092 * doc/invoke.texi: Document -mavx.
7094 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
7095 Joey Ye <joey.ye@intel.com>
7096 Xuepeng Guo <xuepeng.guo@intel.com>
7098 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
7100 * config/i386/cpuid.h (bit_FMA): New.
7101 (bit_XSAVE): Likewise.
7102 (bit_OSXSAVE): Likewise.
7103 (bit_AVX): Likewise.
7105 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
7106 define. Use ASM_OUTPUT_AVX_PREFIX.
7108 * config/i386/gmmintrin.h: New.
7110 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
7111 (OPTION_MASK_ISA_AVX_SET): New.
7112 (OPTION_MASK_ISA_FMA_SET): Likewise.
7113 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
7114 (OPTION_MASK_ISA_FMA_SET): Likewise.
7115 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
7116 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
7117 (pta_flags): Add PTA_AVX and PTA_FMA.
7118 (override_options): Handle PTA_AVX and PTA_FMA.
7119 (init_cumulative_args): Handle warn_avx.
7120 (classify_argument): Return 0 for COImode and OImode. Return
7121 1 and X86_64_AVX_CLASS for 256bit vector types.
7122 (examine_argument): Handle X86_64_AVX_CLASS.
7123 (construct_container): Likewise.
7124 (function_arg_advance_32): Pass OImode and 256bit vector types
7126 (function_arg_advance_64): Take a new argument to indicate if a
7127 parameter is named. Handle 256bit vector types. Return
7128 immediately for unnamed 256bit vector mode parameters.
7129 (function_arg_advance): Updated.
7130 (function_arg_32): Add comments for TImode. Handle OImode
7131 and 256bit vector types.
7132 (function_arg_64): Take a new argument to indicate if a
7133 parameter is named. Handle 256bit vector types. Return NULL
7134 for unnamed 256bit vector mode parameters.
7135 (function_arg): Updated.
7136 (setup_incoming_varargs_64): Support
7137 AVX encoding for *sse_prologue_save_insn.
7138 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
7139 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
7140 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
7141 enabled, otherwise return -3.
7142 (standard_sse_constant_opcode): Handle AVX and 256bit vector
7144 (print_reg): Support AVX registers. Handle 'x' and 't'.
7145 Handle 'd' to duplicate the operand.
7146 (print_operand): Likewise. Also support AVX vector compare
7148 (output_387_binary_op): Support AVX.
7149 (output_fp_compare): Likewise.
7150 (ix86_expand_vector_move_misalign): Likewise.
7151 (ix86_attr_length_vex_default): New.
7152 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
7153 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
7154 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
7155 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
7156 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
7157 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
7158 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
7159 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
7160 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
7161 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
7162 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
7163 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
7164 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
7165 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
7166 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
7167 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
7168 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
7169 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
7170 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
7171 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
7172 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
7173 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
7174 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
7175 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
7176 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
7177 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
7178 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
7179 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
7180 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
7181 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
7182 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
7183 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
7184 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
7185 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
7186 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
7187 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
7188 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
7189 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
7190 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
7191 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
7192 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
7193 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
7194 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
7195 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
7196 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
7197 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
7198 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
7199 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
7200 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
7201 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
7202 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
7203 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
7204 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
7205 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
7206 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
7207 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
7208 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
7209 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
7210 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
7211 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
7212 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
7213 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
7214 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
7215 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
7216 and IX86_BUILTIN_MOVMSKPS256,
7217 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
7218 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
7219 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
7220 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
7221 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
7222 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
7223 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
7224 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
7225 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
7226 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
7227 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
7228 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
7229 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
7230 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
7231 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
7232 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
7233 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
7234 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
7235 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
7236 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
7237 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
7238 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
7239 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
7240 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
7241 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
7242 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
7243 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
7244 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
7245 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
7246 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
7247 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
7248 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
7249 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
7250 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
7251 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
7252 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
7253 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
7254 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
7255 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
7256 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
7257 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
7258 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
7259 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
7260 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
7261 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
7262 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
7263 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
7264 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
7265 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
7266 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
7267 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
7268 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
7269 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
7270 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
7271 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
7272 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
7273 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
7274 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
7276 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
7277 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
7278 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
7279 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
7280 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
7281 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
7282 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
7283 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
7284 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
7285 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
7286 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
7287 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
7288 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
7289 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
7290 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
7291 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
7292 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
7293 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
7294 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
7295 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
7296 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
7297 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
7298 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
7299 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
7300 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
7301 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
7302 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
7303 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
7304 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
7305 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
7306 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
7307 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
7308 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
7309 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
7310 IX86_BUILTIN_MOVMSKPS256.
7311 (ix86_init_mmx_sse_builtins): Support AVX builtins.
7312 (ix86_expand_args_builtin): Likewise.
7313 (ix86_expand_special_args_builtin): Likewise.
7314 (ix86_hard_regno_mode_ok): Handle AVX modes.
7315 (ix86_expand_vector_init_duplicate): Likewise.
7316 (ix86_expand_vector_init_one_nonzero): Likewise.
7317 (ix86_expand_vector_init_one_var): Likewise.
7318 (ix86_expand_vector_init_concat): Likewise.
7319 (ix86_expand_vector_init_general): Likewise.
7320 (ix86_expand_vector_set): Likewise.
7321 (ix86_vector_mode_supported_p): Likewise.
7322 (x86_extended_reg_mentioned_p): Check INSN_P before using
7325 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
7326 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
7328 * config/i386/i386.h (TARGET_AVX): New.
7329 (TARGET_FMA): Likewise.
7330 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
7331 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
7332 (VALID_AVX256_REG_MODE): New.
7333 (AVX256_VEC_FLOAT_MODE_P): Likewise.
7334 (AVX_FLOAT_MODE_P): Likewise.
7335 (AVX128_VEC_FLOAT_MODE_P): Likewise.
7336 (AVX256_VEC_FLOAT_MODE_P): Likewise.
7337 (AVX_VEC_FLOAT_MODE_P): Likewise.
7338 (ASM_OUTPUT_AVX_PREFIX): Likewise.
7339 (ASM_OUTPUT_OPCODE): Likewise.
7340 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
7342 (SSE_REG_MODE_P): Allow 256bit vector modes.
7343 (ix86_args): Add a warn_avx field.
7345 * config/i386/i386.md (UNSPEC_PCMP): New.
7346 (UNSPEC_VPERMIL): Likewise.
7347 (UNSPEC_VPERMIL2): Likewise.
7348 (UNSPEC_VPERMIL2F128): Likewise.
7349 (UNSPEC_MASKLOAD): Likewise.
7350 (UNSPEC_MASKSTORE): Likewise.
7351 (UNSPEC_CAST): Likewise.
7352 (UNSPEC_VTESTP): Likewise.
7353 (UNSPECV_VZEROALL): Likewise.
7354 (UNSPECV_VZEROUPPER): Likewise.
7355 (XMM0_REG): Likewise.
7356 (XMM1_REG): Likewise.
7357 (XMM2_REG): Likewise.
7358 (XMM3_REG): Likewise.
7359 (XMM4_REG): Likewise.
7360 (XMM5_REG): Likewise.
7361 (XMM6_REG): Likewise.
7362 (XMM8_REG): Likewise.
7363 (XMM9_REG): Likewise.
7364 (XMM10_REG): Likewise.
7365 (XMM11_REG): Likewise.
7366 (XMM12_REG): Likewise.
7367 (XMM13_REG): Likewise.
7368 (XMM14_REG): Likewise.
7369 (XMM15_REG): Likewise.
7371 (prefix_vex_imm8): Likewise.
7372 (prefix_vex_w): Likewise.
7373 (length_vex): Likewise.
7376 (*avx_ashlti3): Likewise.
7377 (*avx_lshrti3): Likewise.
7378 (*avx_setcc<mode>): Likewise.
7379 (*fop_<mode>_comm_mixed_avx): Likewise.
7380 (*fop_<mode>_comm_avx): Likewise.
7381 (*fop_<mode>_1_mixed_avx): Likewise.
7382 (*fop_<mode>_1_avx): Likewise.
7383 (*avx_<code><mode>3): Likewise.
7384 (*avx_ieee_smin<mode>3): Likewise.
7385 (*avx_ieee_smax<mode>3): Likewise.
7386 (mode): Add OI, V8SF and V4DF.
7387 (length): Support VEX prefix.
7388 (*cmpfp_i_mixed): Set prefix attribute.
7389 (*cmpfp_i_sse): Likewise.
7390 (*cmpfp_iu_mixed): Likewise.
7391 (*cmpfp_iu_sse): Likewise.
7392 (*movsi_1): Support AVX.
7393 (*movdi_2): Likewise.
7394 (*movdi_1_rex64): Likewise.
7395 (*movti_internal): Likewise.
7396 (*movti_rex64): Likewise.
7397 (*movsf_1): Likewise.
7398 (*movdf_nointeger): Likewise.
7399 (*movdf_integer_rex64): Likewise.
7400 (*movtf_internal): Likewise.
7401 (zero_extendsidi2_32): Likewise.
7402 (zero_extendsidi2_rex64): Likewise.
7403 (*extendsfdf2_mixed): Likewise.
7404 (*extendsfdf2_sse): Likewise.
7405 (*truncdfsf_fast_mixed): Likewise.
7406 (*truncdfsf_fast_sse): Likewise.
7407 (*truncdfsf_mixed): Likewise.
7408 (fix_trunc<mode>di_sse): Likewise.
7409 (fix_trunc<mode>si_sse): Likewise.
7410 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7411 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7412 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7413 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7414 (*rcpsf2_sse): Likewise.
7415 (*rsqrtsf2_sse): Likewise.
7416 (*sqrt<mode>2_sse): Likewise.
7417 (sse4_1_round<mode>2): Likewise.
7418 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
7419 Support AVX. Set length attribute properly for AVX.
7421 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
7422 (VECTOR_MODES (FLOAT, 32)): Likewise.
7423 (VECTOR_MODE (INT, DI, 8)): Likewise.
7424 (VECTOR_MODE (INT, HI, 32)): Likewise.
7425 (VECTOR_MODE (INT, QI, 64)): Likewise.
7426 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
7427 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
7428 (VECTOR_MODE (INT, DI, 4)): Removed.
7429 (VECTOR_MODE (INT, SI, 8)): Likewise.
7430 (VECTOR_MODE (INT, HI, 16)): Likewise.
7431 (VECTOR_MODE (INT, QI, 32)): Likewise.
7432 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
7433 (INT_MODE (OI, 32)): Likewise.
7435 * config/i386/i386.opt (mavx): New.
7438 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
7440 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
7441 (*mov<mode>_internal_avx): New.
7442 (*movv2sf_internal_rex64_avx): Likewise.
7443 (*movv2sf_internal_avx): Likewise.
7445 * config/i386/predicates.md (const_4_to_5_operand): New.
7446 (const_6_to_7_operand): Likewise.
7447 (const_8_to_11_operand): Likewise.
7448 (const_12_to_15_operand): Likewise.
7449 (avx_comparison_float_operator): Likewise.
7451 * config/i386/sse.md (AVX256MODEI): New.
7452 (AVX256MODE): Likewise.
7453 (AVXMODEQI): Likewise.
7454 (AVXMODE): Likewise.
7455 (AVX256MODEF2P): Likewise.
7456 (AVX256MODE2P): Likewise.
7457 (AVX256MODE4P): Likewise.
7458 (AVX256MODE8P): Likewise.
7459 (AVXMODEF2P): Likewise.
7460 (AVXMODEF4P): Likewise.
7461 (AVXMODEDCVTDQ2PS): Likewise.
7462 (AVXMODEDCVTPS2DQ): Likewise.
7463 (avxvecmode): Likewise.
7464 (avxvecpsmode): Likewise.
7465 (avxhalfvecmode): Likewise.
7466 (avxscalarmode): Likewise.
7467 (avxcvtvecmode): Likewise.
7468 (avxpermvecmode): Likewise.
7469 (avxmodesuffixf2c): Likewise.
7470 (avxmodesuffixp): Likewise.
7471 (avxmodesuffixs): Likewise.
7472 (avxmodesuffix): Likewise.
7473 (vpermilbits): Likewise.
7474 (pinsrbits): Likewise.
7475 (mov<mode>): Likewise.
7476 (*mov<mode>_internal): Likewise.
7477 (push<mode>1): Likewise.
7478 (movmisalign<mode>): Likewise.
7479 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7480 (avx_movdqu<avxmodesuffix>): Likewise.
7481 (avx_lddqu<avxmodesuffix>): Likewise.
7482 (<plusminus_insn><mode>3): Likewise.
7483 (*avx_<plusminus_insn><mode>3): Likewise.
7484 (*avx_vm<plusminus_insn><mode>3): Likewise.
7485 (mul<mode>3): Likewise.
7486 (*avx_mul<mode>3): Likewise.
7487 (*avx_vmmul<mode>3): Likewise.
7488 (divv8sf3): Likewise.
7489 (divv4df3): Likewise.
7490 (avx_div<mode>3): Likewise.
7491 (*avx_div<mode>3): Likewise.
7492 (*avx_vmdiv<mode>3): Likewise.
7493 (avx_rcpv8sf2): Likewise.
7494 (*avx_vmrcpv4sf2): Likewise.
7495 (sqrtv8sf2): Likewise.
7496 (avx_sqrtv8sf2): Likewise.
7497 (*avx_vmsqrt<mode>2): Likewise.
7498 (rsqrtv8sf2): Likewise.
7499 (avx_rsqrtv8sf2): Likewise.
7500 (*avx_vmrsqrtv4sf2): Likewise.
7501 (<code><mode>3): Likewise.
7502 (*avx_<code><mode>3_finite): Likewise.
7503 (*avx_<code><mode>3): Likewise.
7504 (*avx_vm<code><mode>3): Likewise.
7505 (*avx_ieee_smin<mode>3): Likewise.
7506 (*avx_ieee_smax<mode>3): Likewise.
7507 (avx_addsubv8sf3): Likewise.
7508 (avx_addsubv4df3): Likewise.
7509 (*avx_addsubv4sf3): Likewise.
7510 (*avx_addsubv2df3): Likewise.
7511 (avx_h<plusminus_insn>v4df3): Likewise.
7512 (avx_h<plusminus_insn>v8sf3): Likewise.
7513 (*avx_h<plusminus_insn>v4sf3): Likewise.
7514 (*avx_h<plusminus_insn>v2df3): Likewise.
7515 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
7516 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
7517 (*avx_maskcmp<mode>3): Likewise.
7518 (avx_nand<mode>3): Likewise.
7519 (*avx_<code><mode>3): Likewise.
7520 (*avx_nand<mode>3): Likewise.
7521 (*avx_<code><mode>3): Likewise.
7522 (*avx_cvtsi2ss): Likewise.
7523 (*avx_cvtsi2ssq): Likewise.
7524 (*avx_cvtsi2sd): Likewise.
7525 (*avx_cvtsi2sdq): Likewise.
7526 (*avx_cvtsd2ss): Likewise.
7527 (avx_cvtss2sd): Likewise.
7528 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
7529 (avx_cvtps2dq<avxmodesuffix>): Likewise.
7530 (avx_cvttps2dq<avxmodesuffix>): Likewise.
7531 (*avx_cvtsi2sd): Likewise.
7532 (*avx_cvtsi2sdq): Likewise.
7533 (avx_cvtdq2pd256): Likewise.
7534 (avx_cvtpd2dq256): Likewise.
7535 (avx_cvttpd2dq256): Likewise.
7536 (*avx_cvtsd2ss): Likewise.
7537 (*avx_cvtss2sd): Likewise.
7538 (avx_cvtpd2ps256): Likewise.
7539 (avx_cvtps2pd256): Likewise.
7540 (*avx_movhlps): Likewise.
7541 (*avx_movlhps): Likewise.
7542 (avx_unpckhps256): Likewise.
7543 (*avx_unpckhps): Likewise.
7544 (avx_unpcklps256): Likewise.
7545 (*avx_unpcklps): Likewise.
7546 (avx_movshdup256): Likewise.
7547 (avx_movsldup256): Likewise.
7548 (avx_shufps256): Likewise.
7549 (avx_shufps256_1): Likewise.
7550 (*avx_shufps_<mode>): Likewise.
7551 (*avx_loadhps): Likewise.
7552 (*avx_storelps): Likewise.
7553 (*avx_loadlps): Likewise.
7554 (*avx_movss): Likewise.
7555 (*vec_dupv4sf_avx): Likewise.
7556 (*vec_concatv2sf_avx): Likewise.
7557 (*vec_concatv4sf_avx): Likewise.
7558 (*vec_setv4sf_0_avx): Likewise.
7559 (*vec_setv4sf_avx): Likewise.
7560 (*avx_insertps): Likewise.
7561 (avx_vextractf128<mode>): Likewise.
7562 (vec_extract_lo_<mode>): Likewise.
7563 (vec_extract_hi_<mode>): Likewise.
7564 (vec_extract_lo_<mode>): Likewise.
7565 (vec_extract_hi_<mode>): Likewise.
7566 (vec_extract_lo_v16hi): Likewise.
7567 (vec_extract_hi_v16hi): Likewise.
7568 (vec_extract_lo_v32qi): Likewise.
7569 (vec_extract_hi_v32qi): Likewise.
7570 (avx_unpckhpd256): Likewise.
7571 (*avx_unpckhpd): Likewise.
7572 (avx_movddup256): Likewise.
7573 (*avx_movddup): Likewise.
7574 (avx_unpcklpd256): Likewise.
7575 (*avx_unpcklpd): Likewise.
7576 (avx_shufpd256): Likewise.
7577 (avx_shufpd256_1): Likewise.
7578 (*avx_punpckhqdq): Likewise.
7579 (*avx_punpcklqdq): Likewise.
7580 (*avx_shufpd_<mode>): Likewise.
7581 (*avx_storehpd): Likewise.
7582 (*avx_loadhpd): Likewise.
7583 (*avx_loadlpd): Likewise.
7584 (*avx_movsd): Likewise.
7585 (*vec_concatv2df_avx): Likewise.
7586 (*avx_<plusminus_insn><mode>3): Likewise.
7587 (*avx_<plusminus_insn><mode>3): Likewise.
7588 (*avx_mulv8hi3): Likewise.
7589 (*avxv8hi3_highpart): Likewise.
7590 (*avx_umulv8hi3_highpart): Likewise.
7591 (*avx_umulv2siv2di3): Likewise.
7592 (*avx_mulv2siv2di3): Likewise.
7593 (*avx_pmaddwd): Likewise.
7594 (*avx_mulv4si3): Likewise.
7595 (*avx_ashr<mode>3): Likewise.
7596 (*avx_lshr<mode>3): Likewise.
7597 (*avx_ashl<mode>3): Likewise.
7598 (*avx_<code><mode>3): Likewise.
7599 (*avx_eq<mode>3): Likewise.
7600 (*avx_gt<mode>3): Likewise.
7601 (*avx_nand<mode>3): Likewise.
7602 (*avx_nand<mode>3): Likewise.
7603 (*avx_<code><mode>3): Likewise.
7604 (*avx_<code><mode>3): Likewise.
7605 (*avx_packsswb): Likewise.
7606 (*avx_packssdw): Likewise.
7607 (*avx_packuswb): Likewise.
7608 (*avx_punpckhbw): Likewise.
7609 (*avx_punpcklbw): Likewise.
7610 (*avx_punpckhwd): Likewise.
7611 (*avx_punpcklwd): Likewise.
7612 (*avx_punpckhdq): Likewise.
7613 (*avx_punpckldq): Likewise.
7614 (*avx_pinsr<avxmodesuffixs>): Likewise.
7615 (*avx_pinsrq): Likewise.
7616 (*avx_loadld): Likewise.
7617 (*vec_extractv2di_1_rex64_avx): Likewise.
7618 (*vec_extractv2di_1_avx): Likewise.
7619 (*vec_dupv2di_avx): Likewise.
7620 (*vec_concatv2si_avx): Likewise.
7621 (*vec_concatv4si_1_avx): Likewise.
7622 (*vec_concatv2di_avx): Likewise.
7623 (*vec_concatv2di_rex64_avx): Likewise.
7624 (*avx_uavgv16qi3): Likewise.
7625 (*avx_uavgv8hi3): Likewise.
7626 (*avx_psadbw): Likewise.
7627 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
7628 (*avx_phaddwv8hi3): Likewise.
7629 (*avx_phadddv4si3): Likewise.
7630 (*avx_phaddswv8hi3): Likewise.
7631 (*avx_phsubwv8hi3): Likewise.
7632 (*avx_phsubdv4si3): Likewise.
7633 (*avx_phsubswv8hi3): Likewise.
7634 (*avx_pmaddubsw128): Likewise.
7635 (*avx_pmulhrswv8hi3): Likewise.
7636 (*avx_pshufbv16qi3): Likewise.
7637 (*avx_psign<mode>3): Likewise.
7638 (*avx_palignrti): Likewise.
7639 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7640 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7641 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7642 (*avx_mpsadbw): Likewise.
7643 (*avx_packusdw): Likewise.
7644 (*avx_pblendvb): Likewise.
7645 (*avx_pblendw): Likewise.
7646 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7647 (avx_ptest256): Likewise.
7648 (avx_roundp<avxmodesuffixf2c>256): Likewise.
7649 (*avx_rounds<ssemodesuffixf2c>): Likewise.
7650 (*avx_aesenc): Likewise.
7651 (*avx_aesenclast): Likewise.
7652 (*avx_aesdec): Likewise.
7653 (*avx_aesdeclast): Likewise.
7654 (avx_vzeroupper): Likewise.
7655 (avx_vzeroupper_rex64): Likewise.
7656 (avx_vpermil<mode>): Likewise.
7657 (avx_vpermilvar<mode>3): Likewise.
7658 (avx_vpermil2<mode>3): Likewise.
7659 (avx_vperm2f128<mode>3): Likewise.
7660 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7661 (avx_vbroadcastss256): Likewise.
7662 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
7663 (avx_vinsertf128<mode>): Likewise.
7664 (vec_set_lo_<mode>): Likewise.
7665 (vec_set_hi_<mode>): Likewise.
7666 (vec_set_lo_<mode>): Likewise.
7667 (vec_set_hi_<mode>): Likewise.
7668 (vec_set_lo_v16hi): Likewise.
7669 (vec_set_hi_v16hi): Likewise.
7670 (vec_set_lo_v32qi): Likewise.
7671 (vec_set_hi_v32qi): Likewise.
7672 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7673 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7674 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
7675 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
7676 (vec_init<mode>): Likewise.
7677 (*vec_concat<mode>_avx): Likewise.
7678 (blendbits): Support V8SF and V4DF.
7679 (sse2_movq128): Support AVX.
7680 (<sse>_movnt<mode>): Likewise.
7681 (sse2_movntv2di): Likewise.
7682 (sse_rcpv4sf2): Likewise.
7683 (sse_sqrtv4sf2): Likewise.
7684 (sse_rsqrtv4sf2): Likewise.
7685 (<sse>_comi): Likewise.
7686 (<sse>_ucomi): Likewise.
7687 (sse_cvtss2si): Likewise.
7688 (sse_cvtss2si_2): Likewise.
7689 (sse_cvtss2siq): Likewise.
7690 (sse_cvtss2siq_2): Likewise.
7691 (sse_cvttss2si): Likewise.
7692 (sse_cvttss2siq): Likewise.
7693 (sse2_cvtsd2si): Likewise.
7694 (sse2_cvtsd2si_2): Likewise.
7695 (sse2_cvtsd2siq): Likewise.
7696 (sse2_cvtsd2siq_2): Likewise.
7697 (sse2_cvttsd2si): Likewise.
7698 (sse2_cvttsd2siq): Likewise.
7699 (sse2_cvtdq2pd): Likewise.
7700 (*sse2_cvtpd2dq): Likewise.
7701 (*sse2_cvttpd2dq): Likewise.
7702 (*sse2_cvtpd2ps): Likewise.
7703 (sse2_cvtps2pd): Likewise.
7704 (sse3_movshdup): Likewise.
7705 (sse3_movsldup): Likewise.
7706 (sse_storehps): Likewise.
7707 (*sse4_1_extractps): Likewise.
7708 (sse2_storelpd): Likewise.
7709 (vec_dupv2df_sse3): Likewise.
7710 (*vec_concatv2df_sse3): Likewise.
7711 (*sse4_1_pextrb): Likewise.
7712 (*sse4_1_pextrb_memory): Likewise.
7713 (*sse2_pextrw): Likewise.
7714 (*sse4_1_pextrw_memory): Likewise.
7715 (*sse4_1_pextrd): Likewise.
7716 (*sse4_1_pextrq): Likewise.
7717 (sse2_pshufd_1): Likewise.
7718 (sse2_pshuflw_1): Likewise.
7719 (sse2_pshufhw_1): Likewise.
7720 (*sse2_storeq_rex64): Likewise.
7721 (*vec_dupv4si): Likewise.
7722 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
7723 (sse2_pmovmskb): Likewise.
7724 (*sse2_maskmovdqu): Likewise.
7725 (*sse2_maskmovdqu_rex64): Likewise.
7726 (sse_ldmxcsr): Likewise.
7727 (sse_stmxcsr): Likewise.
7728 (abs<mode>2): Likewise.
7729 (sse4_1_movntdqa): Likewise.
7730 (sse4_1_phminposuw): Likewise.
7731 (sse4_1_extendv8qiv8hi2): Likewise.
7732 (*sse4_1_extendv8qiv8hi2): Likewise.
7733 (sse4_1_extendv4qiv4si2): Likewise.
7734 (*sse4_1_extendv4qiv4si2): Likewise.
7735 (sse4_1_extendv2qiv2di2): Likewise.
7736 (*sse4_1_extendv2qiv2di2): Likewise.
7737 (sse4_1_extendv4hiv4si2): Likewise.
7738 (*sse4_1_extendv4hiv4si2): Likewise.
7739 (sse4_1_extendv2hiv2di2): Likewise.
7740 (*sse4_1_extendv2hiv2di2): Likewise.
7741 (sse4_1_extendv2siv2di2): Likewise.
7742 (*sse4_1_extendv2siv2di2): Likewise.
7743 (sse4_1_zero_extendv8qiv8hi2): Likewise.
7744 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
7745 (sse4_1_zero_extendv4qiv4si2): Likewise.
7746 (*sse4_1_zero_extendv4qiv4si2): Likewise.
7747 (sse4_1_zero_extendv2qiv2di2): Likewise.
7748 (*sse4_1_zero_extendv2qiv2di2): Likewise.
7749 (sse4_1_zero_extendv4hiv4si2): Likewise.
7750 (*sse4_1_zero_extendv4hiv4si2): Likewise.
7751 (sse4_1_zero_extendv2hiv2di2): Likewise.
7752 (*sse4_1_zero_extendv2hiv2di2): Likewise.
7753 (sse4_1_zero_extendv2siv2di2): Likewise.
7754 (*sse4_1_zero_extendv2siv2di2): Likewise.
7755 (sse4_1_ptest): Likewise.
7756 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
7757 (sse4_2_pcmpestri): Likewise.
7758 (sse4_2_pcmpestrm): Likewise.
7759 (sse4_2_pcmpistri): Likewise.
7760 (sse4_2_pcmpistrm): Likewise.
7762 (aeskeygenassist): Likewise.
7764 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
7766 * config/i386/predicates.md (vzeroall_operation): New.
7768 * config/i386/sse.md (avx_vzeroall): New.
7769 (*avx_vzeroall): Likewise.
7771 2008-08-28 Paul Brook <paul@codesourcery.com>
7772 Mark Shinwell <shinwell@codesourcery.com>
7773 Richard Earnshaw <richard.earnshaw@arm.com>
7775 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
7776 (TARGET_MIN_ANCHOR_OFFSET): New.
7777 (arm_override_options): Set correct anchor ranges for Thumb-1
7778 and Thumb-2 if required.
7779 (legitimize_pic_address): Handle case involving a TLS symbol
7780 reference with an addend.
7781 (arm_optimization_options): Enable section anchors at -O1 and
7783 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
7784 * config/arm/arm-protos.h (arm_optimization_options): New.
7786 2008-08-28 Nick Clifton <nickc@redhat.com>
7788 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
7789 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
7792 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
7793 * config/v850/v850.md (return): Remove frame size restriction.
7795 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
7797 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
7799 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
7801 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
7803 2008-08-28 Paul Brook <paul@codesourcery.com>
7805 * config/arm/vfp11.md: Update license notice.
7806 * config/arm/cortex-r4.md: Ditto.
7808 2008-08-28 Richard Guenther <rguenther@suse.de>
7810 PR tree-optimization/37207
7811 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
7814 2008-08-28 Dodji Seketeli <dodji@redhat.com>
7817 * tree.c (int_fits_type_p): Don't forget unsigned integers
7818 of type sizetype which higher end word equals -1.
7820 2008-08-28 Ira Rosen <irar@il.ibm.com>
7822 * target.h (struct vectorize): Add new target builtin.
7823 * tree-vectorizer.c (destroy_loop_vec_info): Call
7824 vect_free_slp_instance instead of vect_free_slp_node.
7825 * tree-vectorizer.h (enum slp_load_perm_type): New.
7826 (struct _slp_instance): Add new fields.
7827 (SLP_INSTANCE_LOAD_PERMUTATION): New.
7828 (SLP_INSTANCE_LOADS): New.
7829 (vect_free_slp_tree): Remove.
7830 (vect_free_slp_instance): Declare.
7831 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
7832 (vectorizable_load): Add argument.
7833 (vect_transform_slp_perm_load): New.
7834 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
7836 (vect_get_place_in_interleaving_chain): New function.
7837 (vect_free_slp_tree): Make static.
7838 (vect_free_slp_instance): New function.
7839 (vect_build_slp_tree): Add new arguments. Allow load permutations and
7840 collect the load location in the interleaving chain.
7841 (vect_supported_slp_permutation_p): New function.
7842 (vect_supported_load_permutation_p): Likewise.
7843 (vect_analyze_slp_instance): In case of loads permutation, call
7844 vect_supported_load_permutation_p to check that the permutation is
7846 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
7847 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
7848 (vect_create_mask_and_perm): New function.
7849 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
7850 (vectorizable_load): Add an argument. Don't keep the created vectors
7851 statements in the node if permutation is required. Call
7852 vect_transform_slp_perm_load to generate the permutation.
7853 (vect_transform_stmt): Add new argument. Call vectorizable_load with
7854 additional argument.
7855 (vect_schedule_slp_instance): In case of loads permutation, allocate
7856 vectorized statements structure for all the related SLP nodes. Call
7857 vect_transform_stmt with addditional argument.
7858 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
7859 * config/spu/spu.c (spu_builtin_vec_perm): New.
7860 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
7861 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
7862 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
7863 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
7865 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
7867 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
7868 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
7869 __gthread_cond_signal, __gthread_cond_timedwait,
7870 __gthread_cond_timedwait_recursive): New functions.
7871 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
7873 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
7876 2008-08-28 Richard Guenther <rguenther@suse.de>
7879 * fold-const.c (maybe_canonicalize_comparison_1): Require
7880 undefined overflow only for canonicalizing A +- CST cmp CST.
7881 Make sure to not generate new constants that are not inside
7882 their TYPE_MIN/MAX_VALUE range.
7883 (maybe_canonicalize_comparison): Remove undefined overflow
7885 (fold_binary): Remove now duplicate folding.
7887 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
7889 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
7890 use not updated in the last change.
7892 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
7894 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
7895 (IRA_COVER_CLASSES): Add FPUL_REGS.
7897 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7900 * c-common.c (conversion_warning): Check for null operands.
7902 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7905 * c-decl.c (check_for_loop_decls): Improve error message. Give
7908 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7911 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
7912 (convert_for_assignment): Pass corrent OPT_W* parameter to
7913 WARN_FOR_ASSIGNMENT.
7915 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
7918 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
7920 2008-08-27 Paul Brook <paul@codesourcery.com>
7922 * config.gcc: Loosen checks for arm uclinux eabi targets.
7924 2008-08-27 Paul Brook <paul@codesourcery.com>
7926 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
7928 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
7930 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
7932 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
7933 the enumerators of an ENUMERAL_TYPE.
7934 * dbxout.c (dbxout_type): Ditto.
7936 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
7939 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
7940 (fwprop_addr): Check that the loop_father is not the outer loop.
7942 2008-08-26 Paul Brook <paul@codesourcery.com>
7944 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
7945 Remove documentation entry for fmul type.
7946 Use fmuls to annotate single-precision multiplication patterns,
7947 fmuld to annotate double-precision multiplication patterns,
7948 fmacs to annotate single-precision multiply-accumulate patterns
7949 and fmacd to annotate double-precision multiply-accumulate patterns.
7950 * config/arm/vfp11.md: Update reservations accordingly.
7951 * config/arm/arm.md: Note that certain values of the "type"
7952 attribute are documented in vfp.md.
7953 * config/arm/arm1020e.md: Remove out of date duplicate comment.
7954 (v10_cvt): Use new fmul types.
7956 2008-08-26 Paul Brook <paul@codesourcery.com>
7958 * config/arm/vfp.md: Move pipeline description for VFP11 to...
7959 * config/arm/vfp11.md: ...here. New.
7960 * config/arm/arm.md: Include vfp11.md.
7962 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
7964 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
7965 parameter to inform call.
7967 2008-08-26 Jeff Law <law@redhat.com>
7969 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
7970 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
7971 preferred class when copying a constant into a partial word register.
7973 2008-08-26 Ben Elliston <bje@au.ibm.com>
7975 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
7976 * cp/typeck.c: Likewise.
7977 * cp/tree.c: Likewise.
7978 * gimple-low.c: Likewise.
7981 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
7983 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
7984 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
7986 * doc/passes.texi: Describe IRA.
7988 * doc/tm.texi (IRA_COVER_CLASSES,
7989 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
7991 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
7992 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
7993 -fira-propagate-cost, -fno-ira-share-save-slots,
7994 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
7996 * flags.h (ira_algorithm): New enumeration.
7997 (flag_ira_algorithm, flag_ira_verbose): New external variable
8000 * postreload.c (gate_handle_postreload): Don't do post reload
8001 optimizations unless the reload is completed.
8003 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
8006 * tree-pass.h (pass_ira): New external variable declaration.
8008 * reload.h: Add 2008 to the Copyright.
8010 * cfgloopanal.c: Include params.h.
8011 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
8014 * params.h (IRA_MAX_LOOPS_NUM): New macro.
8016 * toplev.c (ira.h): New include.
8017 (flag_ira_algorithm, flag_ira_verbose): New external variables.
8018 (backend_init_target): Call ira_init.
8019 (backend_init): Call ira_init_once.
8020 (finalize): Call finish_ira_once.
8022 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
8023 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
8026 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
8027 may_move_out_cost): New external variable declarations.
8028 (move_table): New typedef.
8030 * caller-save.c: Include headers output.h and ira.h.
8031 (no_caller_save_reg_set): New global variable.
8032 (save_slots_num, save_slots): New variables.
8033 (reg_save_code, reg_restore_code, add_stored_regs): Add
8035 (init_caller_save): Set up no_caller_save_reg_set.
8036 (init_save_areas): Reset save_slots_num.
8037 (saved_hard_reg): New structure.
8038 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
8039 (initiate_saved_hard_regs, new_saved_hard_reg,
8040 finish_saved_hard_regs, saved_hard_reg_compare_func): New
8042 (setup_save_areas): Add code for sharing stack slots.
8043 (all_blocks): New variable.
8044 (save_call_clobbered_regs): Process pseudo-register too.
8045 (mark_set_regs): Process pseudo-register too.
8046 (insert_one_insn): Put the insn after bb note in a empty basic
8047 block. Add insn check.
8049 * global.c (eliminable_regset): Make it external.
8050 (mark_elimination): Use DF_LR_IN for IRA.
8051 (pseudo_for_reload_consideration_p): New.
8052 (build_insn_chain): Make it external. Don't ignore spilled
8053 pseudos for IRA. Use pseudo_for_reload_consideration_p.
8054 (gate_handle_global_alloc): New function.
8055 (pass_global_alloc): Add the gate function.
8057 * opts.c (decode_options): Set up flag_ira. Print the warning for
8059 (common_handle_option): Process -fira-algorithm and -fira-verbose.
8061 * timevar.def (TV_IRA, TV_RELOAD): New passes.
8063 * regmove.c (regmove_optimize): Don't do replacement of output for
8066 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
8067 New external variable declarations.
8069 * local-alloc.c (update_equiv_regs): Make it external. Return
8070 true if jump label rebuilding should be done. Rescan new_insn for
8072 (gate_handle_local_alloc): New function.
8073 (pass_local_alloc): Add the gate function.
8075 * alias.c (value_addr_p, stack_addr_p): New functions.
8076 (nonoverlapping_memrefs_p): Use them for IRA.
8078 * common.opt (fira, fira-algorithm, fira-coalesce,
8079 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
8080 fira-verbose): New options.
8082 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
8083 move_cost, may_move_in_cost, may_move_out_cost): Make the
8085 (move_table): Remove typedef.
8086 (init_move_cost): Make it external.
8087 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
8090 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
8091 setup_reg_classes): New function prototypes.
8092 (eliminable_regset): New external variable declaration.
8093 (build_insn_chain, update_equiv_regs): New function prototypes.
8095 * Makefile.in (IRA_INT_H): New definition.
8096 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
8097 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
8098 (reload1.o, toplev.o): Add dependence on ira.h.
8099 (cfgloopanal.o): Add PARAMS_H.
8100 (caller-save.o): Add dependence on output.h and ira.h.
8101 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
8102 ira-emit.o, ira-lives.o): New entries.
8104 * passes.c (pass_ira): New pass.
8106 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
8108 * reload1.c (ira.h): Include the header.
8109 (changed_allocation_pseudos): New bitmap.
8110 (init_reload): Initiate the bitmap.
8111 (compute_use_by_pseudos): Permits spilled registers in FROM.
8112 (temp_pseudo_reg_arr): New variable.
8113 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
8114 IRA. Call alter_reg with the additional parameter. Don't clear
8115 spilled_pseudos for IRA. Restore original insn chain for IRA.
8116 Clear changed_allocation_pseudos at the end of reload.
8117 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
8118 (hard_regno_to_pseudo_regno): New variable.
8119 (count_pseudo): Check spilled pseudos. Set up
8120 hard_regno_to_pseudo_regno.
8121 (count_spilled_pseudo): Check spilled pseudos. Update
8122 hard_regno_to_pseudo_regno.
8123 (find_reg): Use better_spill_reload_regno_p. Check
8124 hard_regno_to_pseudo_regno.
8125 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
8127 (eliminate_regs_1): Use additional parameter for alter_reg.
8128 (finish_spills): Set up pseudo_previous_regs only for spilled
8129 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
8130 more arguments. Don't clear live_throughout and dead_or_set for
8131 spilled pseudos. Use additional parameter for alter_reg. Call
8132 mark_allocation_change. Set up changed_allocation_pseudos.
8133 Remove sanity check.
8134 (emit_input_reload_insns, delete_output_reload): Use additional
8135 parameter for alter_reg. Call mark_allocation_change.
8136 (substitute, gen_reload_chain_without_interm_reg_p): New
8138 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
8140 * testsuite/gcc.dg/20080410-1.c: New file.
8142 * config/s390/s390.h (IRA_COVER_CLASSES,
8143 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
8145 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
8147 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
8149 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8151 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
8153 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8155 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
8157 2008-08-24 Jeff Law <law@redhat.com>
8158 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
8159 when ignoring unavailable registers.
8161 2008-08-24 Jeff Law <law@redhat.com>
8162 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
8163 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
8164 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
8165 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
8167 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
8168 * ira-build.c (allocno_range_compare_func): Stabilize sort.
8170 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
8171 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
8172 * reload1.c (find_reg): Process registers in register allocation order.
8174 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
8175 * toplev.c (backend_init_target): Move ira_init call from
8177 (lang_dependent_init_target): ...to here.
8179 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
8180 * ira.c (setup_class_subset_and_memory_move_costs): Don't
8181 calculate memory move costs for NO_REGS.
8183 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
8184 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
8185 STACK_REGS is defined.
8187 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
8188 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
8190 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
8191 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
8193 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
8194 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
8195 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
8198 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
8199 Dorit Nuzman <dorit@il.ibm.com>
8201 * gcc/config/spu/spu.md (vec_extract_evenv4si,
8202 vec_extract_evenv4sf, vec_extract_evenv8hi,
8203 vec_extract_evenv16qi, vec_extract_oddv4si,
8204 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
8205 vec_interleave_highv4sf, vec_interleave_lowv4sf,
8206 vec_interleave_highv4si, vec_interleave_lowv4si,
8207 vec_interleave_highv8hi, vec_interleave_lowv8hi,
8208 vec_interleave_highv16qi, vec_interleave_lowv16qi,
8209 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
8211 2008-08-25 Janis Johnson <janis187@us.ibm.com>
8214 * config/rs6000/rs6000.c (optimization_options): Don't default to
8215 section anchors without toplevel reorder.
8217 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8219 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
8220 (mfc_end_critical_section): Likewise.
8222 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8224 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
8225 all type qualifiers from element type to vector type.
8227 2008-08-25 David Daney <ddaney@avtrex.com>
8229 * config/mips/mips.md (immediate_insn): Move up in file, fix
8230 comment typo, reformat.
8231 (fetchop_bit, atomic_hiqi_op memory_barrier,
8232 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
8233 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
8234 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
8235 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
8236 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
8237 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
8238 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
8239 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
8240 sync_old_nand<mode>, sync_new_nand<mode>,
8241 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
8242 test_and_set_12): Moved to sync.md.
8244 * config/mips/sync.md: New file.
8246 2008-08-25 Richard Henderson <rth@redhat.com>
8248 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
8249 (regsave): Likewise.
8250 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
8251 (output_cfi_directive): Likewise.
8252 (div_data_align): New.
8253 (output_cfi): Use it.
8255 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
8257 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
8258 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
8259 (TARGET_OCTEON): New macro.
8260 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
8261 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
8262 (ISA_HAS_POP): New macro.
8263 * config/mips/driver-native.c (host_detect_local_cpu): Handle
8265 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
8267 * config/mips/mips.md (cpu): Add octeon.
8268 (type): Add pop attribute value.
8269 (popcount<mode>2): New pattern.
8270 * doc/invoke.texi (-march=@var{arch}): Add octeon.
8272 2008-08-24 Jan Hubicka <jh@suse.cz>
8274 * doc/invoke.texi (-fipa-cp-clone): New option.
8275 (-fipa-cp): Update docs.
8276 (--param ipcp-unit-growth):New.
8277 * ipa-cp.c: Include fibheap.h, params.h
8278 (ipcp_initialize_node_lattices): When not cloning, all externally
8279 visible functions are bottom.
8280 (ipcp_need_redirect_p): Accept clones.
8281 (ipcp_insert_stage): Use cost driven heuristics.
8282 (max_count, dead_nodes): New static vars.
8283 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
8284 ipcp_const_param_count): New functions.
8285 * common.opt (ipa-cp-clone): New command line option.
8286 * params.def (ipcp-unit-growth): New.
8288 2008-08-24 Jan Hubicka <jh@suse.cz>
8290 * tree-inline.c (tree_function_versioning): Look harder
8291 for referenced vars.
8293 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
8295 PR tree-optimization/37185
8296 * matrix-reorg.c (transform_access_sites): Update changed stmt.
8298 2008-08-23 Jan Hubicka <jh@suse.cz>
8300 * ipa-cp.c (ipcp_analyze_node): New function.
8301 (ipcp_update_cloned_node): Use it.
8302 (ipcp_init_stage): Likewise.
8303 * ipa-inline.c (function_insertion_hook_holder): New static var.
8304 (analyze_function): Break out from ....
8305 (inline_generate_summary): Here; register insertion hook.
8306 (cgraph_decide_inlining): Remove hook.
8307 (add_new_function): New function.
8309 2008-08-23 Jan Hubicka <jh@suse.cz>
8311 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
8313 2008-08-23 Jan Hubicka <jh@suse.cz>
8315 * ipa-cp.c (constant_val_insert): Remove.
8316 (ipcp_propagate_one_const): Remove.
8317 (ipcp_create_replace_map): Always insert replacements to the map.
8318 (ipcp_insert_stage): Do not try to insert statements by hand.
8319 * tree-inline.c (insert_init_stmt): Break out from ...
8320 (setup_one_parameter): ... here; allow NULL BB pointer.
8321 (tree_function_versioning): Use setup_one_parameter to process
8324 2008-08-23 Jan Hubicka <jh@suse.cz>
8326 * tree.c (decl_address_ip_invariant_p): New function.
8327 * tree.h (decl_address_ip_invariant_p): Declare.
8328 * gimple.c (strip_invariant_refs): Break out from ...
8329 (is_gimple_invariant_address): ... here
8330 (is_gimple_ip_invariant_address): New function.
8331 (is_gimple_ip_invariant): New function.
8332 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
8335 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
8336 (ipcp_lat_is_insertable): All constants are insertable.
8337 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
8338 IPA_CONST_VALUE_REF.
8339 (ipcp_initialize_node_lattices): Propagate all types of operands.
8340 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
8341 (ipcp_create_replace_map): Reformat.
8342 (ipcp_need_redirect_p): Simplify.
8343 (ipcp_insert_stage): Check that argument is used before clonning.
8344 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
8346 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
8347 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
8348 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
8349 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
8350 (jump_func_type): Remove IPA_CONST_VALUE_REF.
8351 * tree-inline.c (tree_function_versioning): Add variables referenced
8354 2008-08-23 Jan Hubicka <jh@suse.cz>
8357 * i386.c (standard_80387_constant_p): Use optimize_size.
8359 2008-08-23 Ira Rosen <irar@il.ibm.com>
8361 PR tree-optimization/37161
8362 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
8363 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
8364 (vect_determine_vectorization_factor): Move the scalar type
8365 retrieval to vect_get_smallest_scalar_type.
8366 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
8367 scalar type. Remove redundant computation.
8368 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
8369 (vect_get_slp_defs): Take the type of RHS into account if
8370 necessary by calling vect_get_smallest_scalar_type. Call
8371 vect_get_constant_vectors with additional argument.
8373 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8376 * doc/invoke.texi (Wwrite-strings): Clarify description.
8378 2008-08-23 Ira Rosen <irar@il.ibm.com>
8380 PR tree-optimization/37174
8381 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
8382 def stmt is a part of the loop before accessing its stmt_vec_info.
8384 2008-08-22 Anatoly Sokolov <aesok@post.ru>
8387 * config/avr/avr.md (UNSPEC_SWAP): New constants.
8388 (*swap): New insn pattern.
8389 (*ashlqi3): Rename from ashlqi3 insn pattern.
8390 (ashlqi3): New expanders.
8391 (*lshrqi3): Rename from lshrqi3 insn pattern.
8392 (lshrqi3): New expanders.
8393 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
8394 lshrqi3_const5, lshrqi3_const6): New splitters.
8395 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
8396 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
8399 2008-08-22 Richard Guenther <rguenther@suse.de>
8401 PR tree-optimization/37078
8402 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
8403 [+INF, +INF] ranges.
8405 2008-08-22 Richard Guenther <rguenther@suse.de>
8407 PR tree-optimization/37143
8408 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
8409 a conversion statement instead of a copy.
8411 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
8414 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
8415 CCCmode, CCOmode and CCSmode destination modes.
8418 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
8419 from different units in a single alternative.
8420 (*vec_extractv2sf_1): Ditto.
8421 (*vec_extractv2si_0): Ditto.
8422 (*vec_extractv2si_1): Ditto.
8423 * config/i386/sse.md (sse2_storehpd): Ditto.
8424 (sse2_storelpd): Ditto.
8425 (sse2_loadhpd): Ditto.
8426 (sse2_loadlpd): Ditto.
8429 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
8430 (popcountsi2): Ditto.
8431 (clzdi2_abm): Ditto.
8432 (popcountdi2): Ditto.
8433 (clzhi2_abm): Ditto.
8434 (popcounthi2): Ditto.
8436 2008-08-22 Richard Guenther <rguenther@suse.de>
8440 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
8441 if the multiplication does not overflow.
8443 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
8445 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
8447 2008-08-21 Richard Henderson <rth@redhat.com>
8449 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
8450 spurrious comma from test.
8451 * configure: Rebuild.
8453 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8456 * builtins.c (fold_builtin_next_arg): Add warning about undefined
8459 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
8461 * c-tree.h (grokfield): New argument.
8462 * c-decl.c (grokfield): Handle new location argument.
8463 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
8465 2008-08-21 Richard Guenther <rguenther@suse.de>
8467 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
8469 2008-08-21 Jan Hubicka <jh@suse.cz>
8471 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
8472 (cgraph_add_function_insertion_hook,
8473 cgraph_remove_function_insertion_hook,
8474 cgraph_call_function_insertion_hooks): New functions.
8475 * cgraph.h (cgraph_add_function_insertion_hook,
8476 cgraph_remove_function_insertion_hook,
8477 cgraph_call_function_insertion_hooks): Declare.
8478 * ipa-reference.c (function_insertion_hook_holder): New variable.
8479 (check_operand, look_for_address_of): When checking late, do not care
8480 about module bitmaps.
8481 (add_new_function): New function.
8482 (generate_summary): Register hooks; zero module bitmaps.
8483 (propagate): Unregister hooks.
8484 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
8485 (add_new_function): New function.
8486 (generate_summary): Register hook.
8487 (propagate): Remove hook.
8489 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
8491 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
8492 * ipa-cp.c (ipcp_update_cloned_node): New function.
8493 (build_const_val): Handle functions correctly; bring type logic
8494 into sync with tree-inline.c
8495 (ipcp_init_stage): Take care of computing stuff needed by
8496 indirect inlining; update clones.
8497 (ipcp_generate_summary): Break out of ipcp_driver.
8498 (ipcp_driver): Do only execution and transformation.
8499 (pass_ipa_cp): Make IPA_PASS.
8500 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
8502 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
8503 ipcp, some info is already available.
8504 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
8505 * tree-inline.c (remap_ssa_name): Unshare expression.
8507 2008-08-21 Richard Guenther <rguenther@suse.de>
8509 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
8510 a PHI ask VN if it is already available.
8511 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
8512 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
8514 2008-08-21 Richard Guenther <rguenther@suse.de>
8517 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
8518 makes sure to produce a result of the correct type.
8520 2008-08-21 Jan Hubicka <jh@suse.cz>
8521 Backport from LTO branch:
8523 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
8524 Jan Hubicka <jh@suse.cz>
8527 (init_state, finish_state, set_function_state, generate_summary):
8529 (scan_stmt): Renamed from scan_function. Changed to keep state in
8530 local static vars rather than cgraph aux field.
8531 (propagate): Renamed from static_execute. Changed to keep state in
8532 local static vars rather than cgraph aux field.
8533 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
8534 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
8536 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
8538 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
8539 * ipa-reference.c (init_function_info, generate_summary,
8540 propagate): New functions.
8541 (analyze_function): Call init_function_info.
8542 (static_execute): Stripped into generate_summary and propagate.
8543 (pass_ipa_reference): Made into ipa_opt_pass.
8545 2008-08-21 Richard Guenther <rguenther@suse.de>
8547 PR tree-optimization/37181
8548 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
8550 (extract_range_from_unary_expr): Likewise.
8552 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8554 * diagnostic.c (pedwarn_at): Rename as pedwarn.
8556 * toplev.h (pedwarn_at): Likewise.
8557 * builtins.c: Update all calls to pedwarn.
8558 * c-lex.c: Likewise.
8559 * toplev.c: Likewise.
8560 * c-tree.h: Likewise.
8561 * c-decl.c: Likewise.
8562 * c-errors.c: Likewise.
8563 * c-typeck.c: Likewise.
8564 * c-common.c: Likewise.
8565 * c-parser.c: Likewise.
8567 2008-08-20 Joseph Myers <joseph@codesourcery.com>
8570 * config/sparc/sparc.c (function_arg_slotno): Handle structure
8571 with MODE_VECTOR_INT mode.
8573 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8576 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
8577 initialized outside the current module.
8578 (warn_uninitialized_var): Ignore left-hand side when walking the
8579 trees. Ignore address expressions. Examine VUSE operands in gimple
8580 statements with a variable declaration on the right-hand side.
8582 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8585 * rtlanal.c (subreg_offset_representable_p): Revert last change.
8587 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8590 * c-common.c (conversion_warning): Do not warn if applying bit-and
8591 operator to unsigned constant that fits in the target type.
8593 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8596 * c-common.c (conversion_warning): Do not warn for artificial
8599 2008-08-20 Richard Guenther <rguenther@suse.de>
8601 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
8602 (extract_range_from_binary_expr): Fall back to constant propagation.
8603 (extract_range_from_unary_expr): Likewise.
8605 2008-08-20 Richard Guenther <rguenther@suse.de>
8607 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
8608 with TREE_THIS_VOLATILE on shared nodes.
8609 (fold_stmt_r): Likewise.
8611 2008-08-20 Jakub Jelinek <jakub@redhat.com>
8614 * c-parser.c (c_parser_attributes): For keywords use canonical
8615 spelling for attr_name.
8617 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8619 * value-prof.c (check_counter): Revert wrong call to error.
8621 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8623 * profile.c: Update calls to inform.
8624 * value-prof.c: Update calls to inform.
8626 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8628 * diagnostic.c (inform): Add an explicit location_t parameter.
8629 * toplev.h (inform): Update declaration.
8630 * builtins.c: Update all calls to inform.
8631 * c-common.c: Likewise.
8632 * c-decl.c: Likewise.
8633 * c-opts.c: Likewise.
8634 * c-pch.c: Likewise.
8635 * c-pragma.c: Likewise.
8636 * c-typeck.c: Likewise.
8637 * coverage.c: Likewise.
8639 * toplev.c: Likewise.
8640 * tree-cfg.c: Likewise.
8641 * tree-ssa.c: Likewise.
8643 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
8646 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
8647 V2DI mode, for SSE4.1, use movq instead of vector set if the
8648 second element is zero and inter-unit moves are OK.
8650 2008-08-20 Richard Guenther <rguenther@suse.de>
8652 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
8653 properly handle conversion/copy chains after tuplification.
8655 2008-08-20 Richard Guenther <rguenther@suse.de>
8657 * passes.c (init_optimization_passes): Move the second
8658 forwprop pass before alias computation. Remove the second
8659 DCE pass. Remove the first dominator and phi copy/const
8662 2008-08-20 Nick Clifton <nickc@redhat.com>
8664 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
8665 support of this feature. Do not assume that a sufficiently new
8666 assembler will support the feature regardless of the target type.
8667 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8668 * configure: Regenerate.
8670 2008-08-20 Richard Guenther <rguenther@suse.de>
8672 * tree-vrp.c (found_in_subgraph): Remove.
8673 (live): New global static.
8674 (live_on_edge): New function.
8675 (blocks_visited): Remove.
8676 (register_edge_assert_for_2): Use live_on_edge.
8677 (find_conditional_asserts): Remove code dealing with
8678 found_in_subgraph. Do not walk the CFG.
8679 (find_switch_asserts): Likewise.
8680 (find_assert_locations_1): Renamed from find_assert_locations.
8681 Move finding assert locations for conditional and switch
8682 statements first. Update live bitmap. Do not walk the CFG.
8683 (find_assert_locations): New function.
8684 (insert_range_assertions): Remove entry of CFG walk.
8685 Adjust call to find_assert_locations.
8686 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
8687 that only can appear because of fake exit edges but assert we
8688 never try to insert on those.
8689 (fini_pre): Do not remove fake exit edges here...
8690 (execute_pre): ...but here, before committing edge inserts.
8692 2008-08-19 Richard Guenther <rguenther@suse.de>
8694 * passes.c (init_optimization_passes): Exchange store-ccp
8697 2008-08-19 Rafael Espíndola <espindola@google.com>
8699 * varasm.c (weak_decls): Move earlier in the file.
8700 (assemble_external): Add weak decls to the weak_decls list.
8701 (declare_weak): Don't add decls to the weak_decls list.
8703 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
8706 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
8707 before (sse2_shufpd_<mode>).
8709 2008-08-19 Jakub Jelinek <jakub@redhat.com>
8712 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
8713 * tree.c (block_nonartificial_location): Likewise.
8715 2008-08-19 Richard Guenther <rguenther@suse.de>
8717 PR tree-optimization/35972
8718 PR tree-optimization/23094
8719 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
8721 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
8722 handle MISALIGNED_INDIRECT_REF.
8723 (get_ref_from_reference_ops): New helper.
8724 (vn_reference_lookup_pieces): Walk the use-def chain using the
8725 alias-oracle if requested.
8726 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
8727 walking the use-def chain.
8728 (compute_avail): But not here.
8729 (create_component_ref_by_pieces_1): Properly handle
8730 MISALIGNED_INDIRECT_REF.
8731 (do_regular_insertion): Handle fully redundant
8732 expressions after PHI-translation also for SSA_NAME values, not
8733 only constants. Correctly use edoubleprime for that.
8735 2008-08-19 Ira Rosen <irar@il.ibm.com>
8737 * tree-vectorizer.c (supportable_widening_operation): Support
8738 multi-step conversion, return the number of steps in such conversion
8739 and the required intermediate types.
8740 (supportable_narrowing_operation): Likewise.
8741 * tree-vectorizer.h (vect_pow2): New function.
8742 (supportable_widening_operation): Change argument types.
8743 (supportable_narrowing_operation): Likewise.
8744 (vectorizable_type_promotion): Add an argument.
8745 (vectorizable_type_demotion): Likewise.
8746 * tree-vect-analyze.c (vect_analyze_operations): Call
8747 vectorizable_type_promotion and vectorizable_type_demotion with
8748 additional argument.
8749 (vect_get_and_check_slp_defs): Detect patterns.
8750 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
8752 (vect_analyze_slp_instance): Don't fail in case of multiple types.
8753 Call vect_build_slp_tree with correct arguments. Calculate unrolling
8754 factor according to the smallest type in the loop.
8755 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
8756 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
8757 supportable_widening_operation with correct arguments.
8758 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
8759 operands lists according to the number of vector statements in left
8760 or right node, if exists.
8761 (vect_gen_widened_results_half): Remove unused argument.
8762 (vectorizable_conversion): Call supportable_widening_operation,
8763 supportable_narrowing_operation, and vect_gen_widened_results_half
8764 with correct arguments.
8765 (vectorizable_assignment): Change documentation, support multiple
8767 (vectorizable_operation): Likewise.
8768 (vect_get_loop_based_defs): New function.
8769 (vect_create_vectorized_demotion_stmts): Likewise.
8770 (vectorizable_type_demotion): Support loop-aware SLP and general
8771 multi-step conversion. Call vect_get_loop_based_defs and
8772 vect_create_vectorized_demotion_stmts for transformation.
8773 (vect_create_vectorized_promotion_stmts): New function.
8774 (vectorizable_type_promotion): Support loop-aware SLP and general
8775 multi-step conversion. Call vect_create_vectorized_promotion_stmts
8777 (vectorizable_store): Change documentation, support multiple
8779 (vectorizable_load): Likewise.
8780 (vect_transform_stmt): Pass SLP_NODE to
8781 vectorizable_type_promotion and vectorizable_type_demotion.
8782 (vect_schedule_slp_instance): Move here the calculation of number
8783 of vectorized statements for each node from...
8784 (vect_schedule_slp): ... here.
8785 (vect_transform_loop): Call vect_schedule_slp without the last
8788 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
8791 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
8792 to == in assert statement.
8793 (vectorizable_reduction): Fix typo.
8795 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8798 * value-prof.c (check_counter): Dereference pointer to overall
8799 count when printing it.
8801 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8803 * profile.h: Really add it.
8805 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8807 * mcf.c: Really add it.
8809 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
8810 Vinodha Ramasamy <vinodha@google.com>
8812 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
8814 * value-prof.c (check_counter): Fix the counter if
8815 flag_profile_correction is true.
8816 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
8817 tree_mod_subtract_transform):
8818 Follow check_counter parameter change.
8819 * common.opt (fprofile-correction): New option.
8821 * profile.h: Likewise.
8822 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
8823 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
8824 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
8826 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
8827 flag_profile_correction is set.
8829 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
8831 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
8833 2008-08-18 Tomas Bily <tbily@suse.cz>
8835 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
8836 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
8838 * tree-data-ref.c (split_constant_offset_1): Likewise.
8839 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
8840 * tree-sra.c (sra_walk_expr): Likewise.
8841 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
8842 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
8843 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
8844 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
8846 * gimple.c (gimple_assign_unary_nop_p): Likewise.
8847 * tree-vect-transform.c (vectorizable_type_demotion)
8848 (vectorizable_type_promotion): Likewise.
8849 * tree-inline.c (expand_call_inline):
8850 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
8851 (forward_propagate_addr_expr_1, forward_propagate_comparison)
8852 (tree_ssa_forward_propagate_single_use_vars): Likewise.
8853 * expr.c (expand_expr_real_1): Likewise.
8854 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
8855 (gimple_assign_unary_useless_conversion_p): Likewise.
8856 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8857 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
8858 * fold-const.c (fold_unary): Likewise.
8859 * tree.h (CONVERT_EXPR_P): Likewise.
8860 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
8861 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
8863 (register_edge_assert_for_2, extract_range_from_unary_expr)
8864 (register_edge_assert_for_1): Likewise.
8866 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8868 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
8869 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
8870 (enum real_value_const): Delete.
8871 (get_real_const): Delete.
8872 * real.c (get_real_const): Delete.
8873 (dconst_e_ptr): Define.
8874 (dconst_third_ptr): Define.
8875 (dconst_sqrt2_ptr): Define.
8876 * builtins.c: Update all callers.
8878 2008-08-18 Richard Guenther <rguenther@suse.de>
8880 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
8881 statement iterator after statement removal.
8883 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
8885 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
8886 (detect_processor_freebsd): Likewise.
8887 (host_detect_local_cpu): Call newly added functions for FreeBSD.
8889 2008-08-18 Richard Guenther <rguenther@suse.de>
8891 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
8892 and loads have the correct types.
8894 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8897 * c-opts.c (cpp_opts): Remove static.
8898 * c-parser.c (cpp_opts): Declare it extern.
8899 (disable_extension_diagnostics): Handle cpp options.
8900 (enable_extension_diagnostics): Likewise.
8902 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8904 * diagnostics.c (permerror_at): Rename as permerror.
8905 (permerror): Delete.
8906 * toplev.h: Likewise.
8908 2008-08-18 Richard Guenther <rguenther@suse.de>
8910 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
8911 sdse1 and addressables2 passes. Replace dce1 with cddce1.
8912 Move call_cdce before build_alias. Move copyrename2,
8913 cunrolli and ccp2 beafore build_alias. Re-add addressable2
8914 right after final inlining.
8915 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
8916 (pass_build_cfg): But instead via TODO_dump_func.
8918 2008-08-18 Richard Guenther <rguenther@suse.de>
8920 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
8922 (scalarize_init): If we failed to generate some initializers
8923 do not generate zeros for not instantiated members. Instead
8924 rely on the copy out.
8925 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
8926 about missing flow-sensitive alias info only if we have
8929 2008-08-17 Nick Clifton <nickc@redhat.com>
8931 * doc/extend.texi (Function Attributes): Fix typo in description
8932 if hot function attribute.
8934 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
8935 Richard Sandiford <rdsandiford@googlemail.com>
8937 * doc/install.texi (--with-mips-plt): Document.
8938 * doc/invoke.texi (-mplt, -mno-plt): Document.
8939 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
8940 and handle ${with_mips_plt}.
8941 * config/mips/mips.opt (mplt): New option.
8942 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
8943 (TARGET_ABICALLS_PIC2): Likewise.
8944 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
8945 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
8946 (ASM_SPEC): Use !mabi=* instead of !mabi*.
8947 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
8948 to decide whether to output ".option picX" directives.
8949 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
8950 Pass -call_nonpic rather than -KPIC for -mplt.
8951 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
8952 on the command line. Also remove it when -mabi=64 is used without
8954 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
8955 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
8956 TARGET_ABICALLS_PIC0.
8957 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
8959 (mips16_build_function_stub): Only output ".option pic" directives
8960 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
8961 (mips16_build_call_stub): Fix comment and remove redundant
8962 ".set at"/"set .noat" directives.
8963 (mips_function_rodata_section): Use the default behaviour for
8964 TARGET_ABSOLUTE_ABICALLS.
8965 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
8966 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
8967 (mips_restore_gp): Do nothing if the current function doesn't use
8969 (mips_expand_prologue): Only save $gp if the current function uses it.
8970 Use a normal move for TARGET_ABICALLS_PIC0.
8971 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
8973 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
8975 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
8976 of function when handling GLOBAL_POINTER_REGNUM.
8978 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
8981 * common.opt (-fstack-check): Do not declare the variable here.
8982 (-fstack-check=): New option variant.
8983 * doc/invoke.texi (Code Gen Options): Document it.
8984 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
8985 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
8986 (STACK_CHECK_STATIC_BUILTIN): New macro.
8987 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
8988 * opts.c: Include expr.h.
8989 (common_handle_option) <OPT_fold_stack_check_>: New case.
8990 <OPT_fstack_check>: Likewise.
8991 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
8992 consistently in the test for variable-sized types. Adjust for
8993 new behaviour of flag_stack_check.
8994 * explow.c: Include except.h.
8995 (allocate_dynamic_stack_space): Do not take into account
8996 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
8997 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
8998 for variable-sized parameters. Treat all parameters whose size is
8999 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
9000 stack checking is enabled.
9001 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
9002 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
9003 if generic stack checking is enabled.
9004 (expand_function_end): Adjust for new behaviour of flag_stack_check.
9005 * reload1.c (reload): Likewise.
9006 * stmt.c (expand_decl): Assert that all automatic variables have
9007 fixed size at this point and remove dead code.
9008 * flags.h (stack_check_type): New enumeration type.
9009 (flag_stack_check): Declare.
9010 * toplev.c (flag_stack_check): New global variable.
9011 * Makefile.in (opts.o): Add dependency on EXPR_H.
9012 (explow.o): Add dependency on except.h.
9014 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
9016 * config/avr/avr.c (avr_override_options): Reduce value of
9017 PARAM_INLINE_CALL_COST.
9019 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
9021 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
9022 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
9023 lieu of TYPE_MODE (type) throughout.
9025 2008-08-15 Joseph Myers <joseph@codesourcery.com>
9027 * config/arm/arm.c (add_minipool_backward_ref): Check for
9028 8-byte-aligned entries in second case of forcing insertion after a
9029 particular entry. Change third case to avoid inserting
9030 non-8-byte-aligned entries before 8-byte-aligned ones.
9032 2008-08-15 Richard Guenther <rguenther@suse.de>
9034 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
9035 strip components for unknown size accesses.
9037 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
9039 * config/s390/2097.md New file.
9040 * config/s390/s390.md ("z10prop" attribute): Define none,
9041 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
9042 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
9043 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
9044 possible values and apply them to insns as appropriate.
9045 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
9046 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
9047 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
9048 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
9049 ("bfp" mode attribute): Removed. Every occurence replaced
9051 * config/s390/s390.c (struct "z10_cost"): Updated entries.
9052 * config/s390/2084.md (insn_reservation "x_itof"): Updated
9055 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9058 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
9061 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
9063 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
9064 additional argument. Support reduction when duplication is needed due
9065 to data-types of different sizes in the loop.
9066 (get_initial_def_for_induction): Fix printout.
9067 (vect_get_vec_def_for_stmt_copy): Support case where the
9068 vec_stmt_for_operand is a phi node.
9069 (vectorizable_reduction): Support reduction when duplication is needed
9070 due to data-types of different sizes in the loop.
9071 (vectorizable_call): Remove restriction to not vectorize in case we
9072 have data-types of different sizes in the loop.
9073 (vectorizable_conversion): Likewise.
9074 (vectorizable_operation): Likewise.
9075 (vectorizable_type_demotion): Likewise.
9076 (vectorizable_type_promotion): Likewise.
9077 (vectorizable_induction): Add restriction to not vectorize in case
9078 we have data-types of different sizes in the loop.
9080 2008-08-14 Christophe Saout <christophe@saout.de>
9081 Uros Bizjak <ubizjak@gmail.com>
9084 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
9085 (*vec_concatv2di_rex64_sse4_1): Ditto.
9086 (*vec_concatv2di_rex64_sse): Ditto.
9088 2008-08-14 Jakub Jelinek <jakub@redhat.com>
9091 * fold-const.c (fold_widened_comparison): Do not allow
9092 sign changes that change the result even if shorter type
9093 is wider than arg1_unw's type.
9095 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
9097 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
9098 Skip if the multilib testing specifies -march that does not
9099 agree with the one specified in the testcase.
9101 2008-08-13 Joseph Myers <joseph@codesourcery.com>
9103 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
9104 zero extend SImode values being converted to TFmode before passing
9107 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9109 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
9110 __PPU__ when targeting the Cell/B.E. PPU processor.
9112 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
9114 * gimple.h (gimple_call_set_chain): Accept SSA variables.
9115 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
9116 Rematerialize the static chain, if any.
9117 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
9120 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
9122 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
9123 (new_loc_descr): Likewise.
9124 (add_loc_descr): Likewise.
9125 (size_of_loc_descr): Likewise.
9126 (size_of_locs): Likewise.
9127 (output_loc_operands): Likewise.
9128 (output_loc_sequence): Likewise.
9129 (new_reg_loc_descr): New.
9130 (build_cfa_loc): Use it.
9131 (build_cfa_aligned_loc): Likewise.
9132 (one_reg_loc_descriptor): Likewise.
9133 (based_loc_descr): Likewise.
9135 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9138 * doc/invoke.texi (Wmain): Update.
9139 * c-decl.c (start_decl): warn_main is only 0 or 1.
9140 (start_function): Likewise. Fix formatting.
9141 (finish_function): Delete redundant warning.
9142 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
9143 * c-opts (c_common_handle_option): -Wall only has effect if
9144 warn_main is uninitialized. OPT_Wmain is automatically
9145 handled. -pedantic also enables Wmain.
9146 (c_common_post_options): Handle all logic for Wmain here.
9147 * c-common.c (warn_main): Delete.
9148 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
9149 * c-common.h (warn_main): Delete.
9151 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
9154 * expr.c (emit_group_store): Allocate stack temp with the
9155 largest alignment when copying from register to stack.
9157 2008-08-13 Richard Guenther <rguenther@suse.de>
9159 * tree.h (maybe_fold_offset_to_address): Declare.
9160 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
9161 (ccp_fold): Handle pointer conversions the same as fold_stmt.
9162 Likewise for POINTER_PLUS_EXPR.
9163 (maybe_fold_offset_to_reference): Enable disabled code.
9164 (maybe_fold_offset_to_address): New function.
9165 (fold_stmt_r): Use it.
9166 (fold_gimple_assign): Likewise.
9167 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
9168 (gimplify_expr): Likewise.
9170 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9172 * toplev.h (pedwarn_at): Fix declaration.
9174 2008-08-13 Joseph Myers <joseph@codesourcery.com>
9176 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9177 LINK_SPEC): Use %R in -Y P argument.
9179 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9182 * diagnostic.c (pedwarn_at): New.
9183 * toplev.h (pedwarn_at): Declare.
9184 * c-tree.h (build_enumerator): Update declaration.
9185 * c-decl.c (finish_enum): Update comment.
9186 (build_enumerator): Take a location parameter. Give a pedwarn but do
9187 not perform any conversion.
9188 * c-parser.c (c_parser_enum_specifier): Set correct location for
9191 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9194 * c-common.c (conversion_warning): Use a switch. Ignore boolean
9195 expressions except for conversions to signed:1 bitfields. Handle
9196 COND_EXPR with constant operands.
9198 2008-08-13 Richard Guenther <rguenther@suse.de>
9200 PR tree-optimization/15255
9201 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
9202 (struct oecount_s): New struct and VEC types.
9204 (oecount_hash): New function.
9205 (oecount_eq): Likewise.
9206 (oecount_cmp): Likewise.
9207 (zero_one_operation): New function.
9208 (build_and_add_sum): Likewise.
9209 (undistribute_ops_list): Perform un-distribution of multiplication
9210 and division on the chain of summands.
9211 (should_break_up_subtract): Also break up subtracts for factors.
9212 (reassociate_bb): Delete dead visited statements.
9213 Call undistribute_ops_list. Re-sort and optimize if it did something.
9214 * passes.c (init_optimization_passes): Move DSE before
9216 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
9219 2008-08-12 Janis Johnson <janis187@us.ibm.com>
9221 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
9223 * doc/invoke.texi: Revert unintended checkin.
9225 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
9228 * gcc.c (include_spec_function): Tweak call to find_a_file.
9230 2008-08-12 Jakub Jelinek <jakub@redhat.com>
9233 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
9234 and TRUTH_ORIF_EXPR.
9235 * dojump.c (do_jump): Likewise.
9237 PR tree-optimization/37084
9238 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
9239 if id->regimplify, don't assume stmt is a cast assignment.
9241 2008-08-12 Anatoly Sokolov <aesok@post.ru>
9243 * final.c (final_scan_insn): Use app_enable/app_disable functions.
9245 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9248 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
9251 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9253 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
9254 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
9256 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
9257 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
9258 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
9259 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
9260 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
9262 * doc/tm.texi (Storage Layout): Remove documentation for
9263 TARGET_FLOAT_FORMAT.
9265 * simplify-rtx.c (simplify_binary_operation_1): Replace
9266 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
9268 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9270 * real.h (struct real_format): New member has_sign_dependent_rounding.
9271 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
9272 spu_single_format, ieee_double_format, mips_double_format,
9273 motorola_double_format, ieee_extended_motorola_format,
9274 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9275 ieee_extended_intel_96_round_53_format, ibm_extended_format,
9276 mips_extended_format, ieee_quad_format, mips_quad_format,
9277 vax_f_format, vax_d_format, vax_g_format): Initialize it.
9278 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
9280 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
9281 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
9282 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
9283 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
9284 (ROUND_TOWARDS_ZERO): Likewise.
9286 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
9287 (FLOAT_MODE_FORMAT): New macro.
9288 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
9289 (MODE_COMPOSITE_P): ... this new macro.
9290 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
9291 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
9292 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
9294 * flags.h: Include "real.h".
9296 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
9297 REAL_MODE_FORMAT_COMPOSITE_P.
9298 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
9300 * doc/tm.texi (Storage Layout): Remove documentation of
9301 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
9302 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
9303 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
9304 they only apply to libgcc2.a.
9306 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9308 * config/spu/float_disf.c: New file.
9309 * config/spu/float_unsdisf.c: New file.
9310 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
9311 (LIB2FUNCS_EXCLUDE): Define.
9313 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9314 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9316 * real.h (struct real_format): New member round_towards_zero.
9317 * real.c (round_for_format): Respect fmt->round_towards_zero.
9318 (ieee_single_format, mips_single_format, motorola_single_format,
9319 spu_single_format, ieee_double_format, mips_double_format,
9320 motorola_double_format, ieee_extended_motorola_format,
9321 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9322 ieee_extended_intel_96_round_53_format, ibm_extended_format,
9323 mips_extended_format, ieee_quad_format, mips_quad_format,
9324 vax_f_format, vax_d_format, vax_g_format): Initialize it.
9325 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
9327 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
9328 real_format to choose rounding mode when calling MPFR functions.
9329 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
9330 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
9332 * real.h (real_to_decimal_for_mode): Add prototype.
9333 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
9334 Respect target rounding mode when generating decimal representation.
9335 (real_to_decimal): New stub for backwards compatibility.
9336 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
9337 real_to_decimal_for_mode instead of real_to_decimal.
9339 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
9341 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9342 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9344 * real.c (spu_single_format): New variable.
9345 * real.h (spu_single_format): Declare.
9347 * config/spu/spu.c (spu_override_options): Install SFmode format.
9348 (spu_split_immediate): Use integer mode to operate on pieces of
9349 floating-point values in all cases.
9351 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
9352 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
9353 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
9355 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9357 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
9359 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9361 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
9363 2008-08-12 Jakub Jelinek <jakub@redhat.com>
9366 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
9367 on the VAR_DECL instead of TYPE_READONLY on its type.
9369 2008-08-12 Ira Rosen <irar@il.ibm.com>
9371 * tree-vectorizer.c: Depend on langhooks.h.
9372 (supportable_widening_operation): Add two arguments. Support double
9374 (supportable_narrowing_operation): Likewise.
9375 * tree-vectorizer.h (supportable_widening_operation): Add two
9377 (supportable_narrowing_operation): Likewise.
9378 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
9379 supportable_widening_operation with correct arguments.
9380 * tree-vect-transform.c (vectorizable_conversion): Likewise.
9381 (vectorizable_type_demotion): Support double type conversions.
9382 (vectorizable_type_promotion): Likewise.
9383 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
9385 2008-08-11 Michael Matz <matz@suse.de>
9387 * i386/i386.c (override_options): Move initialisation from
9388 flag_schedule_insns_after_reload to here from ...
9389 (optimization_options): ... here.
9391 2008-08-11 Jakub Jelinek <jakub@redhat.com>
9393 PR rtl-optimization/36998
9394 * dwarf2out.c (compute_barrier_args_size_1,
9395 compute_barrier_args_size): Temporarily remove assertions.
9397 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9400 * tree-ssa.c (struct walk_data): Add new flag
9401 warn_possibly_uninitialized.
9402 (warn_uninitialized_var): Use it.
9403 (warn_uninitialized_vars): New.
9404 (execute_early_warn_uninitialized): Call it.
9405 (execute_late_warn_uninitialized): Likewise.
9407 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9410 * reload1.c (gen_reload): Guard calls to get_secondary_mem
9413 2008-08-09 Jan Hubicka <jh@suse.cz>
9416 * optabs.c (maybe_emit_unop_insn): Remove produced code if
9418 (expand_fix): Be prepared for expansion to fail.
9419 (expand_sfix_optab): Remove instructions if expansion failed.
9421 2008-08-09 Anatoly Sokolov <aesok@post.ru>
9423 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
9425 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
9426 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9428 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9430 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
9431 mips/t-libgcc-mips16 to tmake_file.
9432 * config/mips/mips-protos.h (mips_call_type): New enum.
9433 (mips_pic_base_register, mips_got_load): Declare.
9434 (mips_restore_gp): Take an rtx argument.
9435 (mips_use_pic_fn_addr_reg_p): Declare.
9436 (mips_expand_call): Replace the sibcall_p argument with
9437 a mips_call_type argument. Add a lazy_p parameter.
9438 (mips_split_call): Declare.
9439 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
9440 (MIPS16_PIC_TEMP): Likewise.
9441 (reg_class): Delete M16_NA_REGS.
9442 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9443 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
9444 (mips_split_hi_p): Declare.
9445 * config/mips/mips.c (mips_split_hi_p): New array.
9446 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
9447 (mips_got_symbol_type_p): New function.
9448 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
9449 (mips16_stub_function_p): New function.
9450 (mips16_local_function_p): Likewise.
9451 (mips_use_pic_fn_addr_reg_p): Likewise.
9452 (mips_cannot_force_const_mem): Return false for HIGHs.
9453 Extend CONST_INT and symbolic handling to MIPS16, using
9454 mips_symbol_insns to check that the base symbol type is a
9455 legitimate constant. Reject GOT-based constants if
9456 TARGET_MIPS16_PCREL_LOADS.
9457 (mips_const_insns): Check targetm.cannot_force_const_mem when
9458 decomposing a symbolic base and a large offset.
9459 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
9460 When calling a function that needs $25 from MIPS16 code,
9461 move the target address into $25 separately and add a USE
9463 (mips16_gp_pseudo_reg): Insert the initializer immediately
9464 before the first real insn.
9465 (mips_pic_base_register, mips_got_load): New functions.
9466 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
9467 parameter to LOW_OUT. Say that it can be any valid SET_SRC
9468 when splitting a load-address operation. Split SYMBOL_GOT_DISP
9469 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
9470 (mips_call_tls_get_addr): Update the call to mips_expand_call,
9471 also passing NULL_RTX rather than const0_rtx as the aux argument.
9472 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
9473 instead of TARGET_EXPLICIT_RELOCS.
9474 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
9475 (mips_load_call_address): Replace the sibcall_p argument with
9476 a mips_call_type argument. Use mips_got_load.
9477 (mips16_local_alias): New structure.
9478 (mips16_local_aliases): New variable.
9479 (mips16_local_aliases_hash): New function.
9480 (mips16_local_aliases_eq): Likewise.
9481 (mips16_local_alias): Likewise.
9482 (mips16_stub_function): Likewise.
9483 (mips16_build_function_stub): Create a local alias for the target
9484 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
9485 .cpload directive and an R_MIPS_NONE relocation for the target
9486 function, then load the alias rather than the function itself.
9487 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
9488 (mips16_copy_fpr_return_value): Use mips16_stub_function and
9489 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
9490 (mips16_build_call_stub): Replace the FN parameter with an
9491 FN_PTR parameter. Force the address into a register if it
9492 isn't a call_insn_operand; don't rely on the caller to do this.
9493 If a call to a locally-defined and locally-binding MIPS16
9494 function must be made indirectly, redirect the call to the
9495 function's local alias. Use mips16_stub_function_p,
9496 mips16_stub_function, mips_expand_call and use_reg.
9497 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
9498 Use explicit %hi and %lo accesses where possible.
9499 Use MIPS_CALL to generate the correct code form of a
9500 jal instruction. Add clobbers of $18 instead of uses.
9501 Update the call to mips_emit_call_insn.
9502 (mips_expand_call): Replace the SIBCALL_P argument with a
9503 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
9504 Take a LAZY_P parameter. Call mips16_build_call_stub first,
9505 allowing it to modify the call address. Update the calls to
9506 mips_load_call_address and mips_emit_call_insn.
9507 (mips_split_call): New function.
9508 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
9509 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
9510 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
9511 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
9512 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
9514 (mips_cprestore_slot): New function.
9515 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
9516 and use mips_cprestore_slot.
9517 (mips_output_function_prologue): Handle TARGET_MIPS16 for
9519 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
9520 then use a copygp_mips16 instruction to set up $28.
9521 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
9522 (mips16_lay_out_constants): Call split_all_insns_noflow.
9523 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
9524 false if TARGET_MIPS16.
9525 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
9526 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
9527 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
9528 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
9529 MIPS16 code. Allow MIPS16 o32 PIC.
9530 (mips_override_options): Allow MIPS16 o32 PIC.
9531 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
9532 after reload if TARGET_USE_GOT.
9533 (UNSPEC_COPYGP): New constant.
9534 (length): Use a default length of 8 for MIPS16 GOT loads.
9535 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
9536 (*got_page<mode>): Check mips_split_hi_p.
9537 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
9538 (unspec_got<mode>, unspec_call<mode>): New expanders.
9539 (load_got<mode>, load_call<mode>): Remove the length attributes.
9540 Use a got attribute instead of a type attribute.
9541 (copygp_mips16): New insn.
9542 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
9543 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
9544 (sibcall, sibcall_value, call, call_value): Update the calls
9545 to mips_expand_call.
9546 (call_internal, call_value_internal): Use mips_split_call.
9547 (call_value_multiple_internal): Likewise.
9548 (call_split): Move after call_internal (the insn it is split from).
9549 (call_internal_direct, call_value_internal_direct): Turn into
9550 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
9551 (call_direct_split, call_value_direct_split): New patterns.
9552 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
9553 and use M16_REGS instead of M16_NA_REGS.
9554 * config/mips/predicates.md (const_call_insn_operand): Replace
9555 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
9556 mips_use_pic_fn_addr_reg_p check.
9557 (move_operand): Reject HIGHs if mips_split_hi_p.
9558 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
9559 (__mips16_floatunsisf): Inline __mips16_floatsisf.
9560 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
9561 * config/mips/libgcc-mips16.ver: New file.
9562 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
9563 $(srcdir)/config/mips/libgcc-mips16.ver.
9565 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9567 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
9569 (mips_unspec_address, mips_unspec_offset_high): Likewise.
9570 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
9571 (mips16_cfun_returns_in_fpr_p): Likewise.
9573 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9575 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
9576 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
9577 rather than 4 to PC.
9579 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9581 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
9582 (FUNCTION_PROFILER): Save the static chain pointer into $2
9583 beforehand and restore it aftewards.
9584 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
9585 address directly into $25 and call the function through $25;
9586 do not clobber $3. Pad the DImode version to cover the space
9587 left by the deleted $25 <- $3 move.
9588 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
9589 the removal of the $25 <- $3 move.
9590 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
9591 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
9593 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9594 Daniel Jacobowitz <dan@codesourcery.com>
9596 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
9597 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
9598 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
9599 * config/mips/mips.c (mips_start_function_definition): New function.
9600 (mips_end_function_definition): Likewise.
9601 (mips_output_function_prologue): Use mips_start_function_definition.
9602 (mips_output_function_epilogue): Use mips_end_function_definition.
9603 (build_mips16_function_stub): Use mips_start_function_definition
9604 and mips_end_function_definition.
9605 (build_mips16_call_stub): Likewise.
9607 2008-08-09 Richard Guenther <rguenther@suse.de>
9609 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
9610 * gimple.h (gimple_call_fn): Adjust comment.
9611 (gimple_call_set_fndecl): New function.
9612 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
9613 longer having bare FUNCTION_DECL operand.
9614 (gimple_call_return_type): Likewise.
9615 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
9617 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
9618 (gimple_mod_pow2): Likewise.
9619 (gimple_mod_subtract): Likewise.
9620 (gimple_ic): Likewise.
9621 (gimple_stringop_fixed_value): Likewise.
9622 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
9623 longer having bare FUNCTION_DECL operand.
9624 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
9625 * omp-low.c (optimize_omp_library_calls): Likewise.
9626 * cgraphunit.c (update_call_expr): Likewise.
9627 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
9628 (execute_convert_to_rsqrt): Likewise.
9629 * cfgexpand.c (gimple_to_tree): Simplify.
9630 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
9631 bare FUNCTION_DECL operand.
9632 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
9633 (convert_gimple_call): Use gimple_call_fndecl.
9634 * c-common.c (c_warn_unused_result): Likewise.
9636 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9639 * c-typeck.c (digest_init): Call verify_sequence_points from here.
9640 (c_finish_return): Likewise.
9641 (c_start_case): Likewise.
9642 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
9643 * c-parser.c (c_parser_condition): New. Call
9644 verify_sequence_points.
9645 (c_parser_paren_condition): Call c_parser_condition.
9646 (c_parser_for_statement): Call c_parser_condition.
9648 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9651 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
9652 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
9653 Moved from diagnostic.h
9654 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
9656 (emit_diagnostic): New.
9657 (warning0, pedwarn0): Delete.
9658 (warning, warning_at, pedwarn, permerror): Return bool.
9659 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
9660 Moved to diagnostic.c.
9661 (struct diagnostic_context): Use correct type for
9662 classify_diagnostic.
9663 (diagnostic_report_diagnostic): Update declaration.
9664 (emit_diagnostic): Declare.
9665 * errors.c (warning): Return bool.
9666 * errors.h (warning): Update declaration.
9667 * toplev.h (warning0, pedwarn0): Delete.
9668 (warning, warning_at, pedwarn, permerror): Return bool.
9669 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
9670 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
9671 inform. Update all calls.
9672 (diagnose_mismatched_decls): Check return value of warning/pedwarn
9673 before giving informative note.
9674 (implicit_decl_warning): Likewise.
9675 * c-typeck.c (build_function_call): Likewise.
9676 * tree-sssa.c (warn_uninit): Likewise.
9677 * builtins.c (gimplify_va_arg_expr): Likewise.
9679 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9682 * doc/invoke.texi (-Wextra): Move warning from here...
9683 (-Wuninitialized): ... to here.
9685 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9688 * flags.h (set_Wunused): Delete
9689 * toplev.c (process_options): Handle Wunused flags here.
9690 * opts.c (maybe_warn_unused_parameter): Delete.
9691 (common_handle_option): Replace set_Wunused by warn_unused.
9692 (set_Wextra): Do not handle Wunused-parameter here.
9693 (set_Wunused): Delete.
9694 * c-opts.c (c_common_handle_option): Replace set_Wunused by
9696 * common.opt (Wunused): Add Var and Init.
9697 (Wunused-function): Likewise.
9698 (Wunused-label): Likewise.
9699 (Wunused-parameter): Likewise.
9700 (Wunused-value): Likewise.
9701 (Wunused-variable): Likewise.
9703 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
9705 * doc/invoke.texi: Add cpu_type power7.
9706 * config.in (HAVE_AS_VSX): New.
9707 * config.gcc: Add cpu_type power7.
9708 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
9710 * configure: Regenerate.
9711 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
9713 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
9714 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
9715 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
9717 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
9719 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
9720 type to vectorize.builtin_conversion.
9721 (vectorizable_conversion): Likewise.
9722 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
9723 integral type as input.
9724 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
9726 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
9727 and ALTIVEC_BUILTIN_VCTSXS.
9728 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
9731 2008-08-08 Richard Guenther <rguenther@suse.de>
9733 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
9734 (surely_varying_stmt_p): Calls are varying only if they are
9735 non-builtin and not indirect or have no result.
9736 (ccp_fold): Re-instantiate code before the tuples merge.
9738 2008-08-08 Richard Guenther <rguenther@suse.de>
9740 PR tree-optimization/37056
9741 * gimple.h (gimple_assign_rhs_class): New helper function.
9742 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
9743 unary operations properly.
9745 2008-08-07 Jan Hubicka <jh@suse.cz>
9747 * i386.h (ix86_size_cost): Declare.
9748 (ix86_cur_cost): New function macro.
9749 * i386.md (peepholes expanding size and splitters): Predicate by
9750 optimize_insn_for_speed_p.
9751 (peepholes reduce size and splitters): Predicate by
9752 optimize_insn_for_size_p.
9753 * i386.c (ix86_size_cost): Rename from ...
9754 (size_cost): This one.
9755 (override_options): Update.
9756 (decide_alg): Likewise.
9757 (ix86_expand_clear): Use RTL profile.
9758 (ix86_pad_returns): Use RTL profile.
9760 2008-08-07 Jan Hubicka <jh@suse.cz>
9762 * recog.c (split_all_insns): Set RTL profile
9763 (peephole2_optimize): Likewise.
9764 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9765 * combine.c (combine_instructions): Likewise.
9767 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9769 * c-common.c (c_common_reswords): Also warn about keyword "bool".
9771 2008-08-07 Bob Wilson <bob.wilson@acm.org>
9773 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
9774 value in a6 after the set_frame_ptr insn.
9776 2008-08-07 Richard Henderson <rth@redhat.com>
9779 * gcc.c (cpp_options): Pass along -g*.
9781 2008-08-07 Joseph Myers <joseph@codesourcery.com>
9783 * config/arm/arm.c (output_move_neon): Update comment describing
9784 big-endian vector layout.
9785 (arm_assemble_integer): Do not handle big-endian NEON vectors
9787 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
9788 neon_vget_lane<mode>_sext_internal,
9789 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
9790 element indices for big-endian.
9792 2008-08-07 Richard Henderson <rth@redhat.com>
9794 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
9795 * configure, config.in: Rebuild.
9796 * debug.h (dwarf2out_do_cfi_asm): Declare.
9797 * c-cppbuiltin.c (c_cpp_builtins): Use it.
9798 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
9799 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
9800 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
9802 2008-08-07 Joseph Myers <joseph@codesourcery.com>
9804 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9805 movv2si_internal): Combine into mov<mode>_internal.
9806 (movv2si_internal_2): Remove.
9808 2008-08-07 Jan Hubicka <jh@suse.cz>
9811 * i386.md (single stringop patterns): Enable unconditionally.
9813 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
9816 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
9818 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
9819 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
9821 * config/i386/sse.md (sse2_movq128): New.
9823 * doc/extend.texi: Document __builtin_ia32_movq128.
9825 2008-08-07 Richard Guenther <rguenther@suse.de>
9828 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
9829 pointers can access anything.
9831 2008-08-06 Jan Hubicka <jh@suse.cz>
9833 * optabs.c (emit_unop_insn): Break out to ...
9834 (maybe_emit_unop_insn): ... this one.
9835 (expand_sfix_optab): Use maybe variant.
9836 * optabs.h (maybe_emit_unop_insn): Declare.
9838 * i386.md (mov0 patterns): Enable by default.
9839 (FP conversion expanders): Disable expansion of code expanding
9840 sequences when instruction should be optimized for size.
9841 (single strinop patterns): Enable when optimizing for size.
9842 (string expanders): Disable expanding of code expanding sequences
9843 when optimizning instruction for size.
9844 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
9846 (ix86_fp_comparison_sahf_cost): Likewise.
9847 (ix86_expand_branch): Likewise.
9848 (ix86_expand_ashl_const): Likewise.
9849 (ix86_split_ashl): Likewise.
9850 (ix86_expand_strlen): Likewise.
9851 (ix86_emit_fp_unordered_jump): Likewie.
9853 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9855 * c-common.c: Fix typo.
9856 (c_common_reswords): Activate more C++ keyword warnings.
9858 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
9860 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9863 * diagnostic.c (permerror_at): New.
9864 * toplev.h (permerror_at): Declare.
9866 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
9867 Ira Rosen <irar@il.ibm.com>
9869 * tree-vect-transform.c (vect_model_simple_cost): Return
9870 immediately if stmt is pure SLP.
9871 (vect_model_store_cost): Ditto.
9872 (vect_model_load_cost): Ditto.
9873 (vectorizable_store): Remove PURE_SLP check before call
9874 to vect_model_store_cost.
9875 (vect_model_store_cost): When checking whether stmt describe
9876 strided access, add a check that it is not slp_node.
9878 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9881 * c-common.c (warn_for_sign_compare): New. Handle separately the
9882 case that 'constant' is zero.
9883 * c-typeck.c (build_binary_op): Move code to c-common.c
9885 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9887 * config/alpha/alpha.c (alpha_preferred_reload_class,
9888 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
9889 alpha_output_mi_thunk_osf): Avoid C++ keywords.
9890 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
9891 * config/arm/arm.md: Likewise.
9892 * config/avr/avr-protos.h (preferred_reload_class,
9893 test_hard_reg_class, avr_simplify_comparison_p,
9894 out_shift_with_cnt, class_max_nregs): Likewise.
9895 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
9896 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
9897 preferred_reload_class, test_hard_reg_class): Likewise.
9898 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
9899 bfin_memory_move_cost, bfin_secondary_reload,
9900 bfin_output_mi_thunk): Likewise.
9901 * config/crx/crx.c (crx_secondary_reload_class,
9902 crx_memory_move_cost): Likewise.
9903 * config/frv/frv-protos.h (frv_secondary_reload_class,
9904 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
9905 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
9906 frv_secondary_reload_class, frv_class_likely_spilled_p,
9907 frv_class_max_nregs): Likewise.
9908 * config/h8300/h8300.c (h8300_classify_operand,
9909 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
9911 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
9912 * config/ia64/ia64.c (ia64_preferred_reload_class,
9913 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
9914 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
9915 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
9917 * config/m68hc11/m68hc11.c (preferred_reload_class,
9918 m68hc11_memory_move_cost): Likewise.
9919 * config/mcore/mcore.c (mcore_secondary_reload_class,
9920 mcore_reload_class): Likewise.
9921 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
9922 mips_class_max_nregs, mips_cannot_change_mode_class,
9923 mips_preferred_reload_class, mips_secondary_reload_class,
9924 mips_output_mi_thunk): Likewise.
9925 * config/mmix/mmix.c (mmix_preferred_reload_class,
9926 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
9928 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
9930 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
9931 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
9932 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9933 * config/rs6000/rs6000.c (paired_expand_vector_init,
9934 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
9935 compare_section_name, rs6000_memory_move_cost): Likewise.
9936 * config/s390/s390.c (s390_emit_compare_and_swap,
9937 s390_preferred_reload_class, s390_secondary_reload,
9938 legitimize_pic_address, legitimize_tls_address,
9939 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
9940 s390_class_max_nregs): Likewise.
9941 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9942 * config/s390/s390.md: Likewise.
9943 * config/score/score-protos.h (score_secondary_reload_class,
9944 score_preferred_reload_class): Likewise.
9945 * config/score/score.c (score_preferred_reload_class,
9946 score_secondary_reload_class): Likewise.
9947 * config/score/score3.c (score3_output_mi_thunk,
9948 score3_preferred_reload_class, score3_secondary_reload_class,
9949 score3_hard_regno_mode_ok): Likewise.
9950 * config/score/score3.h (score3_preferred_reload_class,
9951 score3_secondary_reload_class): Likewise.
9952 * config/score/score7.c (score7_output_mi_thunk,
9953 score7_preferred_reload_class, score7_secondary_reload_class,
9954 score7_hard_regno_mode_ok): Likewise.
9955 * config/score/score7.h (score7_preferred_reload_class,
9956 score7_secondary_reload_class): Likewise.
9957 * config/sh/sh.c (prepare_move_operands, output_far_jump,
9958 output_branchy_insn, add_constant, gen_block_redirect,
9959 sh_insn_length_adjustment, sh_cannot_change_mode_class,
9960 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
9961 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9962 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
9963 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
9964 xstormy16_preferred_reload_class): Likewise.
9965 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
9966 xtensa_expand_atomic, override_options,
9967 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
9969 * reorg.c (try_merge_delay_insns): Likewise.
9970 * tree.c (merge_dllimport_decl_attributes): Likewise.
9972 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
9974 2008-08-06 Michael Matz <matz@suse.de>
9976 * Makefile.in (write_entries_to_file): Quote words.
9977 * gengtype.c: (read_input_line): Skip over leading white-space.
9979 2008-08-06 Marc Gauthier <marc@tensilica.com>
9981 * config.gcc: Match more processor names for Xtensa.
9982 * configure.ac: Likewise.
9983 * doc/install.texi (Specific): Likewise.
9984 * configure: Regenerate.
9986 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9988 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
9989 * calls.c (avoid_likely_spilled_reg): Likewise.
9990 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9991 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
9992 * config/i386/i386.c (ix86_expand_special_args_builtin,
9993 ix86_secondary_reload): Likewise.
9994 * except.c (struct eh_region, gen_eh_region_catch,
9995 remove_unreachable_regions, duplicate_eh_regions,
9996 assign_filter_values, build_post_landing_pads,
9997 sjlj_find_directly_reachable_regions, remove_eh_handler,
9998 reachable_next_level, foreach_reachable_handler,
9999 can_throw_internal_1, can_throw_external_1,
10000 collect_one_action_chain): Likewise.
10001 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
10002 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
10003 * function.c (update_temp_slot_address, instantiate_new_reg,
10004 instantiate_virtual_regs_in_rtx,
10005 instantiate_virtual_regs_in_insn): Likewise.
10006 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
10007 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
10008 gimplify_cleanup_point_expr): Likewise.
10009 * ipa-cp.c (ipcp_lattice_changed): Likewise.
10010 * passes.c (next_pass_1): Likewise.
10011 * print-tree.c (print_node_brief, print_node): Likewise.
10012 * profile.c (branch_prob): Likewise.
10013 * tree-dump.c (dump_register): Likewise.
10014 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
10016 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
10017 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
10018 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
10019 copy_arguments_for_versioning, copy_static_chain): Likewise.
10020 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
10021 add_new_name_mapping, register_new_name_mapping): Likewise.
10022 * tree-mudflap.c (mf_xform_derefs): Likewise.
10023 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
10024 get_init_expr, combine_chains): Likewise.
10025 * tree-pretty-print.c (dump_generic_node): Likewise.
10026 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
10027 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
10028 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
10029 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
10031 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
10033 PR middle-end/37010
10034 * calls.c (expand_call): Use the biggest preferred stack
10037 2008-08-06 Michael Matz <matz@suse.de>
10040 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
10041 for reused reload, instead of overwriting them.
10043 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
10045 PR middle-end/37009
10046 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
10047 for incoming stack boundary.
10049 * function.c (assign_parm_find_entry_rtl): Update
10050 parm_stack_boundary.
10052 * function.h (rtl_data): Add parm_stack_boundary.
10054 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
10055 parm_stack_boundary for incoming stack boundary.
10057 2008-08-06 Joseph Myers <joseph@codesourcery.com>
10059 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
10060 for unrepresentable subregs or treat them as equal to other regs
10061 or subregs with the same register number.
10063 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
10065 PR middle-end/35432
10066 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
10069 2008-08-06 Jan Hubicka <jh@suse.cz>
10071 * predict.c (maybe_hot_frequency_p): When profile is absent, all
10072 frequencies might be hot.
10074 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
10076 * reload.c (find_reloads): Force constants into literal pool
10077 also if they are wrapped in a SUBREG.
10079 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10082 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
10083 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
10084 Don't allow predicated instructions for data speculation.
10085 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
10088 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10090 * haifa-sched.c (extend_global): Split to extend_global_data and
10091 extend_region_data. Update all uses.
10092 (extend_all): Rename to extend_block_data.
10094 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10096 * sched-rgn.c (new_ready): Check if instruction can be
10097 speculatively scheduled before attempting speculation.
10098 (debug_rgn_dependencies): Remove wrongful assert.
10100 2008-08-05 Bob Wilson <bob.wilson@acm.org>
10102 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
10104 2008-08-05 Bob Wilson <bob.wilson@acm.org>
10106 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
10107 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
10108 va_size, and type_size.
10110 2008-08-04 Jason Merrill <jason@redhat.com>
10113 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
10114 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
10116 2008-08-05 Richard Henderson <rth@redhat.com>
10118 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
10119 * configure: Rebuild.
10121 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10124 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
10125 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
10128 2008-08-05 Richard Henderson <rth@redhat.com>
10130 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
10131 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
10132 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
10133 * common.opt (fdwarf2-cfi-asm): New.
10134 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
10135 * config.in, configure: Rebuild.
10136 * dwarf2asm.c (dw2_asm_output_data_raw): New.
10137 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
10139 (dw2_force_const_mem): Externalize.
10140 * dwarf2asm.h: Update.
10141 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
10142 generate a real label.
10143 (output_cfi_directive): New.
10144 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
10145 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
10146 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
10148 (dwarf2out_end_epilogue): Emit .cfi_endproc.
10149 (output_loc_operands_raw, output_loc_sequence_raw): New.
10150 (output_cfa_loc_raw): New.
10152 2008-08-05 Paul Brook <paul@codesourcery.com>
10154 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
10155 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
10156 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
10157 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
10158 * config/arm/arm.h (TARGET_VFPD32): Define.
10159 (TARGET_VFP3): Use TARGET_VFPD32.
10160 (fputype): Add FPUTYPE_VFP3D16.
10161 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
10162 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
10163 * config/arm/arm-cores.def: Add cortex-r4f.
10164 * config/arm/arm-tune.md: Regenerate.
10166 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10168 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
10169 Reword some comments throughout the file.
10171 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
10172 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
10173 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
10174 MFC_MIN_DMA_LIST_ELEMENTS.
10175 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
10176 MFC_MAX_DMA_LIST_ELEMENTS.
10178 (MFC_START_ENABLE): Remove PPU-only define.
10179 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
10180 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
10182 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
10183 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
10184 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
10185 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
10186 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
10187 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
10188 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
10190 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
10191 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
10192 (mfc_sdcrt, mfc_sdcrtst): Likewise.
10193 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
10195 (spu_read_machine_status): Fix typo.
10197 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10199 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
10200 SUBREG of multi-word hard register.
10201 * config/spu/spu.c (valid_subreg): Likewise.
10202 (adjust_operand): Handle SUBREGs of multi-word hard registers.
10204 2008-08-04 Richard Guenther <rguenther@suse.de>
10206 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
10207 the candidate with the stripped base if that base is different
10208 from the original base even for offset zero.
10210 2008-08-04 Richard Guenther <rguenther@suse.de>
10212 PR middle-end/36691
10213 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
10214 check for no_overflow.
10216 2008-08-04 Richard Guenther <rguenther@suse.de>
10218 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
10220 2008-08-04 Paul Brook <paul@codesourcery.com>
10222 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
10223 (arm_order_regs_for_local_alloc): New function.
10224 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
10226 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
10228 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
10231 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
10232 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
10233 (ix86_expand_epilogue): Likewise.
10235 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
10237 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
10240 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
10242 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
10243 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
10244 (*movv2sf_internal_rex64): Ditto.
10246 2008-08-03 Jan Hubicka <jh@suse.cz>
10248 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
10249 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
10250 * expmed.c (expand_smod_pow2): Likewise.
10252 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
10255 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
10256 alternative 0 of operand 1.
10257 (*vec_concatv2di_rex64_sse): Ditto.
10258 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
10260 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
10261 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
10262 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
10263 (*movv2sf_internal_rex64): Ditto.
10265 2008-08-02 Richard Guenther <rguenther@suse.de>
10268 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
10269 (ssedoublesizemode): New mode attribute.
10270 (sse_shufps): Call gen_sse_shufps_v4sf.
10271 (sse_shufps_1): Macroize.
10272 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
10273 (sse2_shufpd_1): Macroize.
10274 (vec_extract_odd, vec_extract_even): New expanders.
10275 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
10276 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
10277 * i386.c (ix86_expand_vector_init_one_nonzero): Call
10278 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
10279 (ix86_expand_vector_set): Likewise.
10280 (ix86_expand_reduc_v4sf): Likewise.
10282 2008-08-01 Doug Kwan <dougkwan@google.com>
10284 * matrix-reorg.c: Re-enable all code.
10285 (struct malloc_call_data): Change CALL_STMT to gimple type.
10286 (collect_data_for_malloc_call): Tuplify.
10287 (struct access_site_info): Change STMT to gimple type.
10288 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
10289 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
10290 (struct free_info): Change STMT to gimple type.
10291 (struct matrix_access_phi_node): Change PHI to gimple type.
10292 (get_inner_of_cast_expr): Remove.
10293 (may_flatten_matrices_1): Tuplify.
10294 (may_flatten_matrices): Ditto.
10295 (mark_min_matrix_escape_level): Ditto.
10296 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
10297 (ssa_accessed_in_call_rhs): New
10298 (ssa_accessed_in_assign_rhs): New
10299 (record_access_alloc_site_info): Tuplify.
10300 (add_allocation_site): Ditto.
10301 (analyze_matrix_allocation_site): Ditto.
10302 (analyze_transpose): Ditto.
10303 (get_index_from_offset): Ditto.
10304 (update_type_size): Ditto.
10305 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
10306 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
10307 (analyze_accesses_for_phi_node): Tuplify.
10308 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
10309 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
10310 (analyze_matrix_accesses): Tuplify.
10311 (check_var_data): New call-back type for check_var_notmodified_p.
10312 (check_var_notmodified_p): Tuplify and use call-back struct to
10313 return statement found.
10314 (can_calculate_expr_before_stmt): Factor out statement related code
10316 (can_calculate_stmt_before_stmt): New.
10317 (check_allocation_function): Tuplify.
10318 (find_sites_in_func): Ditto.
10319 (record_all_accesses_in_func): Ditto.
10320 (transform_access_sites): Ditto.
10321 (transform_allocation_sites): Ditto.
10322 (matrix_reorg): Re-enable.
10323 (gate_matrix_reorg): Re-enable.
10325 2008-08-01 Jakub Jelinek <jakub@redhat.com>
10327 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
10328 for labels for which it hasn't been set yet. If it has been set,
10329 stop walking insns and continue with next worklist item.
10330 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
10331 if the only BARRIER is at the very end of a function.
10333 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
10335 * cfgexpand.c (expand_stack_alignment): Assert that
10336 stack_realign_drap and drap_rtx must match.
10338 * function.c (instantiate_new_reg): If DRAP is used to realign
10339 stack, replace virtual_incoming_args_rtx with internal arg
10342 2008-08-01 Richard Guenther <rguenther@suse.de>
10344 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
10345 loop information only if we initialized it.
10346 (execute_pre): Call fini_pre with in_fre.
10347 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
10348 if we do not unroll because we hit max-completely-peeled-insns.
10349 Use our estimation for consistency, do allow shrinking.
10351 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
10353 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
10354 with MIN_STACK_BOUNDARY.
10355 (ix86_update_stack_boundary): Likewise.
10356 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
10359 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
10360 (MIN_STACK_BOUNDARY): This.
10362 2008-08-01 Richard Guenther <rguenther@suse.de>
10364 PR middle-end/36997
10365 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
10367 2008-08-01 Richard Guenther <rguenther@suse.de>
10369 PR tree-optimization/36988
10370 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
10371 do not matter if that doesn't change volatile qualification.
10373 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
10375 * configure.ac: Do not generate libada-mk. Do not subst
10376 host_cc_for_libada.
10377 * libada-mk.in: Remove.
10378 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
10379 * configure: Regenerate.
10381 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
10383 * tree-pass.h: Added comment about not dumping passes with name
10384 starting with star in struct opt_pass.
10385 * passes.c (register_dump_files_1): Don't do dump for a pass with
10386 name starting with star.
10387 * doc/passes.texi (Pass manager): Mention pass names and special
10388 meaning of star prefix to avoid dump.
10390 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
10392 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
10394 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
10395 (ISA_MIPS64R2): New macro.
10396 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
10397 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
10398 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
10399 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
10400 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
10401 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
10402 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
10403 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
10404 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
10405 Move up to keep list alphabetically sorted.
10406 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
10407 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
10409 * doc/invoke.texi (MIPS Options): Add -mips64r2.
10410 (-march=@var{arch}): Add mips64r2.
10412 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10414 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
10416 2008-07-31 Steve Ellcey <sje@cup.hp.com>
10418 * expr.c (expand_assignment): Check for complete type.
10420 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10423 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
10425 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
10426 for stack alignment.
10428 * function.h (rtl_data): Add stack_realign_tried. Update comments.
10430 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
10432 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
10433 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
10435 2008-07-31 Jakub Jelinek <jakub@redhat.com>
10437 PR rtl-optimization/36419
10438 * dwarf2out.c (barrier_args_size): New variable.
10439 (compute_barrier_args_size, compute_barrier_args_size_1): New
10441 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
10442 if not called yet in the current function, use barrier_args_size
10443 array to find the new args_size value.
10444 (dwarf2out_frame_debug): Free and clear barrier_args_size.
10446 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10449 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
10452 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10455 * dwarf2out.c (dwarf2out_args_size_adjust): New.
10456 (dwarf2out_stack_adjust): Use it.
10457 (dwarf2out_frame_debug_expr): Likewise.
10459 2008-07-31 Richard Guenther <rguenther@suse.de>
10461 PR tree-optimization/36978
10462 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
10463 the generated condition.
10465 2008-07-31 Richard Guenther <rguenther@suse.de>
10467 * passes.c (init_optimization_passes): Always call
10468 pass_early_warn_uninitialized.
10469 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
10470 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
10471 * doc/passes.texi (Warn for uninitialized variables): Adjust.
10473 2008-07-31 Jakub Jelinek <jakub@redhat.com>
10476 * builtins.c (maybe_emit_free_warning): New function.
10477 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
10478 maybe_emit_free_warning for BUILT_IN_FREE.
10481 * dwarf2out.c (get_context_die): New function.
10482 (force_decl_die, force_type_die): Use it.
10483 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
10484 returns NULL, force generation of DW_TAG_typedef and put that into
10487 PR preprocessor/36649
10488 * c-pch.c (c_common_read_pch): Save and restore
10489 line_table->trace_includes across PCH restore.
10491 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
10494 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
10496 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
10499 * final.c (call_from_call_insn): Handle COND_EXEC.
10501 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
10503 * builtins.c (std_gimplify_va_arg_expr): Replace
10504 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
10505 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10507 2008-07-30 Joey Ye <joey.ye@intel.com>
10508 H.J. Lu <hongjiu.lu@intel.com>
10510 * builtins.c (expand_builtin_setjmp_receiver): Replace
10511 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
10512 (expand_builtin_apply_args_1): Likewise.
10513 (expand_builtin_longjmp): Need DRAP for stack alignment.
10514 (expand_builtin_apply): Likewise.
10516 * caller-save.c (setup_save_areas): Call assign_stack_local_1
10517 instead of assign_stack_local to allow alignment reduction.
10519 * calls.c (emit_call_1): Need DRAP for stack alignment if
10521 (expand_call): Replace virtual_incoming_args_rtx with
10522 crtl->args.internal_arg_pointer.
10523 * stmt.c (expand_nl_goto_receiver): Likewise.
10525 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
10526 alignment and store to stack_alignment_estimated and
10527 max_used_stack_slot_alignment.
10528 (expand_one_var): Likewise.
10529 (expand_stack_alignment): New function.
10530 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
10531 and stack_alignment_estimated fields in rtl_data. Call
10532 expand_stack_alignment at end.
10534 * defaults.h (INCOMING_STACK_BOUNDARY): New.
10535 (MAX_STACK_ALIGNMENT): Likewise.
10536 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
10537 (SUPPORTS_STACK_ALIGNMENT): Likewise.
10539 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
10540 stack alignment when generating virtual registers.
10542 * function.c (assign_stack_local): Renamed to ...
10543 (assign_stack_local_1): This. Add a parameter to indicate
10544 if it is OK to reduce alignment.
10545 (assign_stack_local): Use it.
10546 (instantiate_new_reg): Instantiate virtual incoming args rtx
10547 to vDRAP if stack realignment and DRAP is needed.
10548 (assign_parms): Collect parameter/return type alignment and
10549 contribute to stack_alignment_estimated.
10550 (locate_and_pad_parm): Likewise.
10551 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
10552 with crtl->args.internal_arg_pointer.
10554 * function.h (rtl_data): Add new field drap_reg,
10555 max_used_stack_slot_alignment, stack_alignment_estimated,
10556 stack_realign_needed, need_drap, stack_realign_processed and
10557 stack_realign_finalized.
10558 (stack_realign_fp): New macro.
10559 (stack_realign_drap): Likewise.
10561 * global.c (compute_regsets): Frame pointer is needed when
10562 stack is realigned. Can eliminate frame pointer when stack is
10563 realigned and dynamic realigned argument pointer isn't used.
10565 * reload1.c (update_eliminables): Frame pointer is needed
10566 when stack is realigned.
10567 (init_elim_table): Can eliminate frame pointer when stack is
10568 realigned and dynamic realigned argument pointer isn't used.
10570 * rtl.h (assign_stack_local_1): Declare new funtion.
10572 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
10573 (TARGET_GET_DRAP_RTX): Likewise.
10574 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
10575 TARGET_GET_DRAP_RTX.
10577 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
10579 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10580 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
10582 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
10583 H.J. Lu <hongjiu.lu@intel.com>
10585 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
10586 vdrap_reg, stack_realign and drap_reg_saved.
10587 (add_cfi): Don't allow redefining CFA when DRAP is used.
10588 (reg_save): Handle stack alignment.
10589 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
10590 alignment. Don't generate DWARF information for (set fp sp)
10592 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
10594 (int_loc_descriptor): Move prototype forward. Also define if
10595 DWARF2_UNWIND_INFO is true.
10596 (output_cfa_loc): Handle DW_CFA_expression.
10597 (build_cfa_aligned_loc): New.
10598 (based_loc_descr): Update assert for stack realign. For local
10599 variables, use sp+offset when stack is aligned without drap and
10600 fp+offset when stack is aligned with drap. For arguments, use
10601 cfa+offset when drap is used to align stack.
10603 2008-07-30 Joey Ye <joey.ye@intel.com>
10604 H.J. Lu <hongjiu.lu@intel.com>
10606 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
10608 (ix86_gen_andsp): New.
10609 (ix86_user_incoming_stack_boundary): Likewise.
10610 (ix86_default_incoming_stack_boundary): Likewise.
10611 (ix86_incoming_stack_boundary): Likewise.
10612 (ix86_can_eliminate): Likewise.
10613 (find_drap_reg): Likewise.
10614 (ix86_update_stack_boundary): Likewise.
10615 (ix86_get_drap_rtx): Likewise.
10616 (ix86_finalize_stack_realign_flags): Likewise.
10617 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
10618 (TARGET_GET_DRAP_RTX): Likewise.
10619 (override_options): Overide option value for new options.
10620 (ix86_function_ok_for_sibcall): Remove check for
10621 force_align_arg_pointer.
10622 (ix86_handle_cconv_attribute): Likewise.
10623 (ix86_function_regparm): Likewise.
10624 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
10625 (ix86_va_start): Replace virtual_incoming_args_rtx with
10626 crtl->args.internal_arg_pointer.
10627 (ix86_select_alt_pic_regnum): Check DRAP register.
10628 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
10629 (ix86_compute_frame_layout): Compute frame layout wrt stack
10631 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
10632 (ix86_expand_prologue): Decide if stack realignment is needed
10633 and generate prologue code accordingly.
10634 (ix86_expand_epilogue): Generate epilogue code wrt stack
10635 realignment is really needed or not.
10637 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
10638 (ABI_STACK_BOUNDARY): Likewise.
10639 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
10640 (STACK_REALIGN_DEFAULT): Likewise.
10641 (INCOMING_STACK_BOUNDARY): Likewise.
10642 (MAX_STACK_ALIGNMENT): Likewise.
10643 (ix86_incoming_stack_boundary): Likewise.
10644 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
10645 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
10646 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
10647 (machine_function): Remove force_align_arg_pointer.
10649 * config/i386/i386.md (BX_REG): New.
10650 (R13_REG): Likewise.
10652 * config/i386/i386.opt (mforce_drap): New.
10653 (mincoming-stack-boundary): Likewise.
10654 (mstackrealign): Add Init(-1).
10656 * config/i386/i386-protos.h (ix86_can_eliminate): New
10658 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
10660 * doc/extend.texi: Update force_align_arg_pointer.
10662 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
10665 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
10666 (INCOMING_STACK_BOUNDARY): Likewise.
10667 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
10668 (TARGET_GET_DRAP_RTX): Likewise.
10670 2008-07-30 Andreas Schwab <schwab@suse.de>
10672 PR rtl-optimization/36929
10673 * dse.c (replace_inc_dec): Use emit_insn_before instead of
10674 add_insn_before and fix argument order.
10675 (replace_inc_dec_mem): Handle NULL rtx.
10677 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
10679 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
10681 (arm_compute_initial_elimination_offset): Use it.
10682 (arm_compute_save_reg_mask): Include static chain save slot when
10683 calculating alignment.
10684 (arm_get_frame_offsets): Ditto.
10685 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
10686 that we can use to decrement the stack when the stack decrement
10687 could be too big for an immediate value in a single insn.
10688 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
10690 2008-07-30 Richard Guenther <rguenther@suse.de>
10692 PR tree-optimization/36967
10693 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
10694 Release defs of statements we remove.
10696 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
10698 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
10699 instead of NULL_RTVEC.
10701 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
10705 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
10708 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
10710 * final.c (call_from_call_insn): New.
10711 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
10713 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
10715 * configure.ac: Substitute ADA_CFLAGS.
10716 * configure: Regenerate.
10717 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
10718 * Makefile.in: Remove mention of X_* variables.
10719 * config/pa/x-ada-hpux10: Remove.
10720 * config/pa/x-ada: Remove.
10722 * doc/fragments.texi: Update.
10724 2008-07-30 Olivier Hainque <hainque@adacore.com>
10726 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
10727 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
10728 __dso_handle explicitly here.
10730 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10733 * c-typeck.c (build_binary_op): Encapsulate code into...
10734 * c-common.c (shorten_binary_op): ...this new function.
10735 (conversion_warning): Use the new function. Handle non-negative
10736 constant in bitwise-and.
10737 * c-common.h (shorten_binary_op): Declare.
10739 2008-07-30 Olivier Hainque <hainque@adacore.com>
10741 * scan.c (make_sstring_space): Add explicit conversions of
10742 allocator's return value.
10743 * fix-header.c (recognized_function): Likewise.
10745 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10747 * doc/cpp.texi: Update to GFDL 1.2.
10748 * doc/gcc.texi: Do not list GPL as Invariant Section.
10749 * doc/gccint.texi: Likewise. Update copyright years.
10750 * doc/install.texi: Update copyright years.
10752 2008-07-30 Alan Modra <amodra@bigpond.net.au>
10755 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
10756 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
10758 2008-07-29 Jan Hubicka <jh@suse.cz>
10760 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
10761 (grokdeclarator): Likewise.
10762 * langhooks.c (lhd_warn_unused_global_decl): Use
10763 DECL_DECLARED_INLINE_P.
10764 * print-tree.c (print_node): Remove DECL_INLINE check.
10766 2008-07-29 Richard Guenther <rguenther@suse.de>
10768 PR tree-optimization/36945
10769 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
10770 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
10771 Record invariant addresses un-decomposed.
10772 (copy_reference_ops_from_call): Record reference call
10773 arguments properly. Simplify.
10774 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
10775 helper split out from ...
10776 (create_component_ref_by_pieces): ... here. Simplify.
10777 Prepare for recursive invocation for call arguments.
10778 (create_expression_by_pieces): Adjust call to
10779 create_component_ref_by_pieces.
10780 (compute_avail): Process operand 2 of reference ops.
10782 2008-07-29 Richard Guenther <rguenther@suse.de>
10784 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
10786 2008-07-29 Jakub Jelinek <jakub@redhat.com>
10788 * c-format.c (check_format_types): Revert unwanted checkin.
10790 2008-07-29 Jan Hubicka <jh@suse.cz>
10792 * flags.h (flag_really_no_inline): Remove.
10793 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
10794 * toplev.c (flag_really_no_inline): Remove.
10795 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
10796 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
10797 (cgraph_decide_inlining_incrementally): Likewise.
10798 (compute_inline_parameters): Likewise.
10799 * opts.c (decode_options): Simplify.
10800 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
10801 * common.opt (finline): Initialize to 1.
10802 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
10804 2008-07-29 Jan Hubicka <jh@suse.cz>
10806 * predict.c (always_optimize_for_size_p): New function.
10807 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
10808 optimize_edge_for_size_p, optimize_edge_for_speed_p,
10809 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
10811 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
10812 * function.c (prepare_function_start): Set default profile.
10813 * function.h (rtl_data): Add maybe_hot_insn_p.
10814 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
10815 (construct_exit_block): Likewise.
10816 (tree_expand_cfg): Likewise.
10818 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
10819 optimize_edge_for_size_p, optimize_edge_for_speed_p,
10820 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
10821 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
10824 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10827 * c-decl.c (merge_decls): Merge USED flags.
10829 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10831 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
10832 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
10833 next_stack, lab_false and lab_over trees.
10835 2008-07-28 Richard Guenther <rguenther@suse.de>
10837 PR tree-optimization/36957
10838 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
10839 (useless_type_conversion_p): Remove.
10840 (types_compatible_p): Remove.
10841 * gimple.h (tree_ssa_useless_type_conversion): Declare.
10842 (useless_type_conversion_p): Declare.
10843 (types_compatible_p): Declare.
10844 (gimple_expr_type): Return the base type only if it is
10845 trivially convertible to the subtype.
10847 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
10849 * configure.ac: Use the m4_do macro to concatenate the warnings into
10850 one string in ACX_PROG_CC_WARNING_OPTS,
10851 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
10852 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
10853 * configure: Regenerate.
10855 2008-07-28 Richard Guenther <rguenther@suse.de>
10857 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
10858 (insert_fake_stores): Remove.
10859 (realify_fake_stores): Likewise.
10860 (execute_pre): Remove dead code.
10861 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
10862 (find_func_aliases): Deal with it here instead.
10863 Re-enable gcc_unreachable call.
10865 2008-07-28 Richard Guenther <rguenther@suse.de>
10867 Merge from gimple-tuples-branch.
10869 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
10870 * gimple.def: New file.
10871 * gsstruct.def: Likewise.
10872 * gimple-iterator.c: Likewise.
10873 * gimple-pretty-print.c: Likewise.
10874 * tree-gimple.c: Removed. Merged into ...
10875 * gimple.c: ... here. New file.
10876 * tree-gimple.h: Removed. Merged into ...
10877 * gimple.h: ... here. New file.
10879 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
10880 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
10881 --enable-checking=gimple flag.
10882 * config.in: Likewise.
10883 * configure: Regenerated.
10885 * tree-ssa-operands.h: Tuplified.
10886 * tree-vrp.c: Likewise.
10887 * tree-loop-linear.c: Likewise.
10888 * tree-into-ssa.c: Likewise.
10889 * tree-ssa-loop-im.c: Likewise.
10890 * tree-dump.c: Likewise.
10891 * tree-complex.c: Likewise.
10892 * cgraphbuild.c: Likewise.
10893 * tree-ssa-threadupdate.c: Likewise.
10894 * tree-ssa-loop-niter.c: Likewise.
10895 * tree-pretty-print.c: Likewise.
10896 * tracer.c: Likewise.
10897 * gengtype.c: Likewise.
10898 * tree-loop-distribution.c: Likewise.
10899 * tree-ssa-loop-unswitch.c: Likewise.
10900 * cgraph.c: Likewise.
10901 * cgraph.h: Likewise.
10902 * tree-ssa-loop-manip.c: Likewise.
10903 * value-prof.c: Likewise.
10904 * tree-ssa-loop-ch.c: Likewise.
10905 * tree-tailcall.c: Likewise.
10906 * value-prof.h: Likewise.
10907 * tree.c: Likewise.
10908 * tree.h: Likewise.
10909 * tree-pass.h: Likewise.
10910 * ipa-cp.c: Likewise.
10911 * tree-scalar-evolution.c: Likewise.
10912 * tree-scalar-evolution.h: Likewise.
10913 * target.h: Likewise.
10914 * lambda-mat.c: Likewise.
10915 * tree-phinodes.c: Likewise.
10916 * diagnostic.h: Likewise.
10917 * builtins.c: Likewise.
10918 * tree-ssa-alias-warnings.c: Likewise.
10919 * cfghooks.c: Likewise.
10920 * fold-const.c: Likewise.
10921 * cfghooks.h: Likewise.
10922 * omp-low.c: Likewise.
10923 * tree-ssa-dse.c: Likewise.
10924 * ipa-reference.c: Likewise.
10925 * tree-ssa-uncprop.c: Likewise.
10926 * toplev.c: Likewise.
10927 * tree-gimple.c: Likewise.
10928 * tree-gimple.h: Likewise.
10929 * tree-chrec.c: Likewise.
10930 * tree-chrec.h: Likewise.
10931 * tree-ssa-sccvn.c: Likewise.
10932 * tree-ssa-sccvn.h: Likewise.
10933 * cgraphunit.c: Likewise.
10934 * tree-ssa-copyrename.c: Likewise.
10935 * tree-ssa-ccp.c: Likewise.
10936 * tree-ssa-loop-ivopts.c: Likewise.
10937 * tree-nomudflap.c: Likewise.
10938 * tree-call-cdce.c: Likewise.
10939 * ipa-pure-const.c: Likewise.
10940 * c-format.c: Likewise.
10941 * tree-stdarg.c: Likewise.
10942 * tree-ssa-math-opts.c: Likewise.
10943 * tree-ssa-dom.c: Likewise.
10944 * tree-nrv.c: Likewise.
10945 * tree-ssa-propagate.c: Likewise.
10946 * ipa-utils.c: Likewise.
10947 * tree-ssa-propagate.h: Likewise.
10948 * tree-ssa-alias.c: Likewise.
10949 * gimple-low.c: Likewise.
10950 * tree-ssa-sink.c: Likewise.
10951 * ipa-inline.c: Likewise.
10952 * c-semantics.c: Likewise.
10953 * dwarf2out.c: Likewise.
10954 * expr.c: Likewise.
10955 * tree-ssa-loop-ivcanon.c: Likewise.
10956 * predict.c: Likewise.
10957 * tree-ssa-loop.c: Likewise.
10958 * tree-parloops.c: Likewise.
10959 * tree-ssa-address.c: Likewise.
10960 * tree-ssa-ifcombine.c: Likewise.
10961 * matrix-reorg.c: Likewise.
10962 * c-decl.c: Likewise.
10963 * tree-eh.c: Likewise.
10964 * c-pretty-print.c: Likewise.
10965 * lambda-trans.c: Likewise.
10966 * function.c: Likewise.
10967 * langhooks.c: Likewise.
10968 * ebitmap.h: Likewise.
10969 * tree-vectorizer.c: Likewise.
10970 * function.h: Likewise.
10971 * langhooks.h: Likewise.
10972 * tree-vectorizer.h: Likewise.
10973 * ipa-type-escape.c: Likewise.
10974 * ipa-type-escape.h: Likewise.
10975 * domwalk.c: Likewise.
10976 * tree-if-conv.c: Likewise.
10977 * profile.c: Likewise.
10978 * domwalk.h: Likewise.
10979 * tree-data-ref.c: Likewise.
10980 * tree-data-ref.h: Likewise.
10981 * tree-flow-inline.h: Likewise.
10982 * tree-affine.c: Likewise.
10983 * tree-vect-analyze.c: Likewise.
10984 * c-typeck.c: Likewise.
10985 * gimplify.c: Likewise.
10986 * coretypes.h: Likewise.
10987 * tree-ssa-phiopt.c: Likewise.
10988 * calls.c: Likewise.
10989 * tree-ssa-coalesce.c: Likewise.
10990 * tree.def: Likewise.
10991 * tree-dfa.c: Likewise.
10992 * except.c: Likewise.
10993 * except.h: Likewise.
10994 * cfgexpand.c: Likewise.
10995 * tree-cfgcleanup.c: Likewise.
10996 * tree-ssa-pre.c: Likewise.
10997 * tree-ssa-live.c: Likewise.
10998 * tree-sra.c: Likewise.
10999 * tree-ssa-live.h: Likewise.
11000 * tree-predcom.c: Likewise.
11001 * lambda.h: Likewise.
11002 * tree-mudflap.c: Likewise.
11003 * ipa-prop.c: Likewise.
11004 * print-tree.c: Likewise.
11005 * tree-ssa-copy.c: Likewise.
11006 * ipa-prop.h: Likewise.
11007 * tree-ssa-forwprop.c: Likewise.
11008 * ggc-page.c: Likewise.
11009 * c-omp.c: Likewise.
11010 * tree-ssa-dce.c: Likewise.
11011 * tree-vect-patterns.c: Likewise.
11012 * tree-ssa-ter.c: Likewise.
11013 * tree-nested.c: Likewise.
11014 * tree-ssa.c: Likewise.
11015 * lambda-code.c: Likewise.
11016 * tree-ssa-loop-prefetch.c: Likewise.
11017 * tree-inline.c: Likewise.
11018 * tree-inline.h: Likewise.
11019 * tree-iterator.c: Likewise.
11020 * tree-optimize.c: Likewise.
11021 * tree-ssa-phiprop.c: Likewise.
11022 * tree-vect-transform.c: Likewise.
11023 * tree-object-size.c: Likewise.
11024 * tree-outof-ssa.c: Likewise.
11025 * cfgloop.c: Likewise.
11026 * system.h: Likewise.
11027 * tree-profile.c: Likewise.
11028 * cfgloop.h: Likewise.
11029 * c-gimplify.c: Likewise.
11030 * c-common.c: Likewise.
11031 * tree-vect-generic.c: Likewise.
11032 * tree-flow.h: Likewise.
11033 * c-common.h: Likewise.
11034 * basic-block.h: Likewise.
11035 * tree-ssa-structalias.c: Likewise.
11036 * tree-switch-conversion.c: Likewise.
11037 * tree-ssa-structalias.h: Likewise.
11038 * tree-cfg.c: Likewise.
11039 * passes.c: Likewise.
11040 * ipa-struct-reorg.c: Likewise.
11041 * ipa-struct-reorg.h: Likewise.
11042 * tree-ssa-reassoc.c: Likewise.
11043 * cfgrtl.c: Likewise.
11044 * varpool.c: Likewise.
11045 * stmt.c: Likewise.
11046 * tree-ssanames.c: Likewise.
11047 * tree-ssa-threadedge.c: Likewise.
11048 * langhooks-def.h: Likewise.
11049 * tree-ssa-operands.c: Likewise.
11050 * config/alpha/alpha.c: Likewise.
11051 * config/frv/frv.c: Likewise.
11052 * config/s390/s390.c: Likewise.
11053 * config/m32c/m32c.c: Likewise.
11054 * config/m32c/m32c-protos.h: Likewise.
11055 * config/spu/spu.c: Likewise.
11056 * config/sparc/sparc.c: Likewise.
11057 * config/i386/i386.c: Likewise.
11058 * config/sh/sh.c: Likewise.
11059 * config/xtensa/xtensa.c: Likewise.
11060 * config/stormy16/stormy16.c: Likewise.
11061 * config/ia64/ia64.c: Likewise.
11062 * config/rs6000/rs6000.c: Likewise.
11063 * config/pa/pa.c: Likewise.
11064 * config/mips/mips.c: Likewise.
11066 2008-07-28 Simon Baldwin <simonb@google.com>
11068 * c-pragma.c (handle_pragma_message): New function.
11069 (init_pragma): Register handle_pragma_message.
11070 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
11073 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
11075 PR tree-optimization/35252
11076 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
11077 REALPART_EXPR to be considered as same load operation.
11079 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
11081 PR tree-optimization/36830
11082 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
11083 (expressions_equal_p): Return false if only one operand is null.
11085 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
11087 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
11088 version requirements.
11090 2008-07-26 Olivier Hainque <hainque@adacore.com>
11092 * collect2.c (symkind): New enum. Symbol kinds we care about.
11093 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
11094 code and head comment accordingly.
11095 (scan_prog_file): Use symkind names instead of bare integers.
11097 2008-07-25 Jan Hubicka <jh@suse.cz>
11099 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
11101 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
11102 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
11103 * dojump.c (clear_pending_stack_adjust): Likewise.
11104 * print-tree.c (print_node): Ignore DECL_INLINE.
11105 * tree-inline.c (inlinable_function_p): Likewise.
11107 2008-07-25 Michael Meissner <gnu@the-meissners.org>
11109 * doc/extend.texi (hot attribute): Document that the hot attribute
11110 turns on -O3 for some ports.
11111 (cold attribute): Document that the cold attribute turns on -Os
11114 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
11115 reflect function specific option support.
11117 * target.h (struct target_option_hooks): Add fields to say whether
11118 the cold attribute implies -Os and the hot attribute implies -O3.
11120 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
11121 By default, do not turn on -Os for cold functions.
11122 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
11123 not turn on -O3 for hot functions.
11125 * c-common.c (handle_hot_attribute): Use target hook to determine
11126 if hot functions should enable -O3.
11127 (handle_cold_attribute): Use target hook to determine if cold
11128 functions should enable -Os.
11130 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
11131 (override_options): Move disable scheduling to
11132 optimization_options.
11133 (optimization_options): Disable scheduling here, not
11135 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11136 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11138 * config/ia64/ia64.c (ia64_override_options): Move setting
11139 scheduling flags to ia64_optimization_options.
11140 (ia64_optimization_options): Disable scheduling options here, and
11141 not in ia64_override_options.
11142 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11143 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11145 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
11148 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
11150 2008-07-25 Martin Jambor <mjambor@suse.cz>
11152 PR tree-optimization/36926
11153 * ipa-prop.c (ipa_analyze_call_uses): Call
11154 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
11156 2008-07-25 Joseph Myers <joseph@codesourcery.com>
11158 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
11159 movv2si_internal): Add mem = reg alternative.
11161 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
11164 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
11165 DEFAULT_PCC_STRUCT_RETURN to 127.
11167 2008-07-24 Jan Hubicka <jh@suse.cz>
11169 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
11170 (build_cgraph_edges): Likewise.
11171 * cgraph.c (cgraph_node): Do not update assembler hash.
11172 (cgraph_remove_node): Drop non-unit-at-a-time code.
11173 * tree-pass.h (pass_O0_always_inline): Remove.
11174 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
11175 * toplev.c (process_options): Flag unit-at-a-time does not imply
11176 no section anchors.
11177 * cgraphunit.c: Update comments.
11178 (decide_is_function_needed): Drop non-unit-at-a-time mode.
11179 (cgraph_assemble_pending_functions): Remove.
11180 (cgraph_reset_node): Drop non-unit-at-a-time code.
11181 (cgraph_finalize_function): Likewise.
11182 (cgraph_analyze_function): Likewise.
11183 (cgraph_finalize_compilation_unit): Likewise.
11184 (cgraph_expand_function): Likewise.
11185 (cgraph_optimize): Likesise.
11186 (save_inline_function_body): Likewise.
11187 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
11188 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
11189 * ipa-inline.c: Update comments.
11190 (enum inlining_mode): remove INLINE_SPEED.
11191 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
11192 (cgraph_mark_inline_edge): Likewise.
11193 (try_inline): Likewise.
11194 (cgraph_decide_inlining_incrementally): Likewise.
11195 (cgraph_gate_inlining): Remove.
11196 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
11197 (cgraph_gate_early_inlining): Likewise.
11198 (gate_inline_passes): Remove.
11199 (pass_inline_parameters, pass_ipa_inline): Remove gates.
11200 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
11201 pass_O0_always_inline): Remove.
11202 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
11203 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
11204 * opts.c (no_unit_at_a_time_default): Remove.
11205 (decode_options): Remove flag_unit_at_a_time reset and warning.
11206 * opts.h (no_unit_at_a_time_default): Remove.
11207 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
11208 early in GNU dialect.
11209 (merge_decls): Update comment; drop unit-at-a-time check.
11210 (finish_decl): Likewise.
11211 (grok_declaration): Remove flag_inline_trees code.
11212 (finish_functions): Return on function returning non-void on all
11214 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
11215 * cfgexpand.c (expand_one_static_var): Remove.
11216 (expand_one_var): Remove expand_one_static_var call.
11217 (expand_used_vars_for_block): Remove flag_unit_a_time check.
11218 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
11219 and flag_unit_at_a-time compatibility checks.
11220 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
11221 * tree-inline.c (flag_inline_trees): Remove.
11222 (inlinable_function_p): Don't check it.
11223 (expand_call_inline): Remove non-unit-at-a-time code.
11224 * tree-inline.h (flag_inline_trees): Remove.
11225 * tree-optimize.c (execute_early_local_optimizations): Remove
11226 unit-at-a-time checks.
11227 (tree_rest_of_compilation): Likewise.
11228 * combine.c (setup_incoming_promotions): Likewise.
11229 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
11230 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
11231 * passes.c (pass_inline_parameters): Update comments; remove
11232 O0_alwaysinline pass.
11233 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
11234 (execute_one_pass): Likewise.
11235 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
11236 (ix86_function_sseregparm): Likewise.
11237 * arm.c (arm_function_in_section_p): Likewise.
11238 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
11239 * varpool.c: Update comments.
11240 (decide_is_variable_needed): Remove unit-at-a-time checks.
11241 (varpool_finalize_decl): Likewise.
11243 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
11245 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
11246 to 2 instead of -1.
11247 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
11249 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
11251 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
11252 imp symbol extension.
11254 2008-07-23 Ian Lance Taylor <iant@google.com>
11256 * tree-vrp.c (infer_value_range): Ignore asm statements when
11257 looking for memory accesses for -fdelete-null-pointer-checks.
11259 2008-07-24 Ben Elliston <bje@au.ibm.com>
11261 * config/spu/spu-c.c (__vector_keyword): New variable.
11262 (vector_keyword): Likewise.
11263 (spu_categorize_keyword): New function.
11264 (spu_macro_to_expand): Likewise.
11265 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
11266 compiling an ISO C dialect.
11268 2008-07-24 Ben Elliston <bje@au.ibm.com>
11270 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
11271 conventional usage.
11273 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11275 * configure: Regenerate.
11276 * configure.ac: Require texinfo 4.7.
11277 * doc/install.texi: Document texinfo 4.7 requirement.
11279 2008-07-23 Martin Jambor <mjambor@suse.cz>
11281 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
11282 rather than for DECL_SAVED_TREE.
11283 * ipa-prop.c: Include diagnostic.h.
11284 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
11286 (ipa_detect_param_modifications): Function rewritten from scratch.
11287 (ipa_compute_jump_functions): Changed accesses to modification flags.
11288 (ipa_free_node_params_substructures): Update flags destruction.
11289 (ipa_node_duplication_hook): Update flags duplication.
11290 (ipa_print_all_params_modified): Updated flag access.
11291 * ipa-prop.h (struct ipa_param_flags): New structure.
11292 (struct ipa_node_params): New field modification_analysis_done,
11293 modified_flags changed into param_flags.
11294 (ipa_is_ith_param_modified): Changed to use new flags.
11295 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
11297 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
11298 ipa-cp.c and split into two functions.
11299 (ipa_print_node_jump_functions): New function.
11300 (compute_scalar_jump_functions): New function.
11301 (type_like_member_ptr_p): New function.
11302 (compute_pass_through_member_ptrs): New function.
11303 (fill_member_ptr_cst_jump_function): New function.
11304 (determine_cst_member_ptr): New function.
11305 (compute_cst_member_ptr_arguments): New function.
11306 (ipa_compute_jump_functions): Complete rewrite.
11307 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
11308 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
11309 (struct ipa_member_ptr_cst): New structure.
11310 (union jump_func_value): New field member_cst.
11311 * ipa-cp.c (ipcp_lat_is_insertable): New function.
11312 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
11313 jump function types.
11314 (ipcp_print_all_lattices): Slight fprintf rearrangement.
11315 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
11316 instead of ipcp_print_all_jump_functions.
11317 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
11318 only for replacable scalars.
11320 * doc/invoke.texi (Optimize options): Add description of
11321 -findirect-inlining.
11322 * common.opt (flag_indirect_inlining): New flag.
11323 * opts.c (decode_options): Set flag_indirect_inlining when
11326 * ipa-inline.c: Include ipa-prop.h.
11327 (inline_indirect_intraprocedural_analysis): New function.
11328 (inline_generate_summary): Allocate parameter and argument info
11329 structures, call inline_indirect_intraprocedural_analysis on each
11330 node when doing indirect inlining and deallocate indirect inlining
11331 data structures in the end.
11332 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
11333 (free_all_ipa_structures_after_iinln): New function.
11334 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
11336 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
11338 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
11339 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
11340 of computing the frequency separately.
11341 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
11342 of computing the frequency separately.
11343 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
11344 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
11345 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
11346 (ipa_get_stmt_member_ptr_load_param): New function.
11347 (ipa_is_ssa_with_stmt_def): New function.
11348 (ipa_note_param_call): New function.
11349 (ipa_analyze_call_uses): New function.
11350 (ipa_analyze_stmt_uses): New function.
11351 (ipa_analyze_params_uses): New function.
11352 (ipa_free_node_params_substructures): Also free the param_calls linked
11354 (ipa_node_duplication_hook): Also duplicate the param_calls
11356 (ipa_print_node_param_flags): New function.
11357 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
11358 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
11359 * ipa-prop.h (struct ipa_param_flags): New field called.
11360 (struct ipa_param_call_note): New structure.
11361 (struct ipa_node_params): New fields param_calls and
11362 uses_analysis_done.
11363 (ipa_is_ith_param_called): New function.
11364 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11365 ipa_analyze_params_uses and dump parameter flags.
11367 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
11368 ipa_propagate_indirect_call_infos if performing indirect inlining,
11369 pass a new parameter new_edges to it.
11370 (add_new_edges_to_heap): New fucntion.
11371 (cgraph_decide_inlining_of_small_functions): New vector
11372 new_indirect_edges for newly found indirect edges , call
11373 ipa_propagate_indirect_call_infos after inlining.
11374 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
11375 inlining if performing indirect inlining. Call
11376 free_all_ipa_structures_after_iinln when doing so too.
11377 (inline_generate_summary): Do not call
11378 free_all_ipa_structures_after_iinln here.
11379 * ipa-prop.c (update_jump_functions_after_inlining): New function.
11380 (print_edge_addition_message): New function.
11381 (update_call_notes_after_inlining): New function.
11382 (propagate_info_to_inlined_callees): New function.
11383 (ipa_propagate_indirect_call_infos): New function.
11384 * ipa-prop.h: Include cgraph.h
11385 (struct ipa_param_call_note): Fields reordered, new field processed.
11386 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
11387 flag indirect_call.
11388 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
11389 rediscovered call statements.
11390 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
11391 (dump_cgraph_node): Dump also the indirect_call flag.
11392 (cgraph_clone_edge): Copy also the indirect_call flag.
11393 * tree-inline.c (copy_bb): Do not check for fndecls from call
11394 expressions, check for edge availability when moving clones.
11395 (get_indirect_callee_fndecl): New function.
11396 (expand_call_inline): If callee declaration is not apprent from
11397 the statement, try calling get_indirect_callee_fndecl. Do not
11398 issue warnings or call sorry when not inlinings an indirect edge.
11399 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
11401 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
11402 bit more frandly to matching.
11403 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
11404 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
11405 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
11407 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11410 * opth-gen.awk: Suppress function specific features when building
11412 * optc-gen.awk: Ditto.
11414 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11417 * diagnostic.c (pedwarn): Add opt parameter.
11419 * c-tree.h (pedwarn_init): Add opt parameter.
11420 (pedwarn_c90): Likewise.
11421 (pedwarn_c99): Likewise.
11422 * c-errors.c (pedwarn_c99): Likewise.
11423 (pedwarn_c90): Likewise.
11424 * toplev.h (pedwarn): Update declaration.
11425 (pedwarn0): Declare.
11426 * c-lex.c: All calls to pedwarn changed.
11427 * builtins.c: All calls to pedwarn changed.
11428 * toplev.c: All calls to pedwarn changed.
11429 * c-decl.c: All calls to pedwarn changed.
11430 * c-typeck.c: All calls to pedwarn changed.
11431 * c-common.c: All calls to pedwarn changed.
11432 * c-parser.c: All calls to pedwarn changed.
11434 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11435 Karthik Kumar <karthikkumar@gmail.com>
11437 * attribs.c (file scope): Include c-common.h.
11438 (decl_attributes): Add support for #pragma GCC optimize and
11439 #pragma GCC option.
11441 * targhooks.c (default_can_inline_p): New function that is the
11442 default for the TARGET_CAN_INLINE_P target hook.
11444 * targhooks.h (default_can_inline_p): Add declaration.
11446 * tree.c (cl_optimization_node): New static tree for building
11447 OPTIMIZATION_NODE tree.
11448 (cl_target_option_node): New static tree for building
11449 TARGET_OPTION_NODE tree.
11450 (cl_option_hash_table): New hash table for hashing
11451 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
11452 (cl_option_hash_hash): New function to provide the hash value for
11453 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
11454 (cl_option_hash_eq): New function to provide an equality test for
11455 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
11456 (tree_code_size): Add support for OPTIMIZATION_NODE and
11457 TARGET_OPTION_NODE trees.
11458 (tree_code_structure): Add support for OPTIMIZATION_NODE and
11459 TARGET_OPTION_NODE trees.
11460 (build_optimization_node): Build a tree that has all of the
11461 current optimization options.
11462 (build_target_option_node): Build a tree that has the target
11463 options that might be changed on a per function basis.
11465 * tree.h (file scope): Include options.h.
11466 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
11467 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
11468 (TREE_OPTIMIZATION): Ditto.
11469 (TREE_TARGET_SPECIFIC): Ditto.
11470 (struct tree_function_decl): Add fields for remembering the
11471 current optimization options and target specific options.
11472 (struct tree_optimization_option): New tree variant that remembers
11473 the optimization options.
11474 (struct tree_target_option): New tree variant that remembers the
11475 target specific flags that might change for compiling a particular
11477 (union tree_node): Include tree_optimization_option and
11478 tree_target_option fields.
11479 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
11480 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
11481 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
11482 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
11483 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
11484 optimization and target options.
11485 (optimization_default_node): New macro to refer to global_trees
11487 (optimization_current_node): Ditto.
11488 (optimization_cold_node): Ditto.
11489 (optimization_hot_node): Ditto.
11490 (target_option_default_node): Ditto.
11491 (target_option_current_node): Ditto.
11492 (current_option_pragma): Ditto.
11493 (current_optimize_pragma): Ditto.
11495 * target.h (struct gcc_target): Add valid_option_attribute_p,
11496 target_option_save, target_option_restore, target_option_print,
11497 target_option_pragma_parse, and can_inline_p hooks.
11499 * toplev.h (parse_optimize_options): Add declaration.
11500 (fast_math_flags_struct_set_p): Ditto.
11502 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
11503 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
11506 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
11507 tree_can_inline_p hook to see if one function can inline another.
11508 (cgraph_decide_inlining): Ditto.
11509 (cgraph_decide_inlining_incrementally): Ditto.
11511 * opts.c (decode_options): Add support for running multiple times
11512 to allow functions with different target or optimization options
11513 than was specified on the command line.
11514 (fast_math_flags_struct_set_p): New function that is similar to
11515 fast_math_flags_set_p, except it uses the values in the
11516 cl_optimization structure instead of global variables.
11518 * optc-gen.awk: Add support for TargetSave to allow a back end to
11519 declare new fields that need to be saved when using function
11520 specific options. Include flags.h and target.h in the options.c
11521 source. Add support for Save to indicate which options can be set
11522 for individual functions. Generate cl_optimize_save,
11523 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
11524 cl_target_option_restore, cl_target_option_print functions to
11525 allow functions to use different optimization or target options.
11527 * opt-functions.awk (var_type_struct): Return the type used for
11528 storing the field in a structure.
11530 * opth-gen.awk: Add support for TargetSave to allow a back end to
11531 declare new fields that need to be saved when using function
11532 specific options. Add support for Save to indicate which options
11533 can be set for individual functions. Only generate one extern for
11534 Mask fields. Generate cl_optimization and cl_target_option
11535 structures to remember optimization and target options.
11537 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
11538 collecting new tree nodes.
11539 (TS_TARGET_OPTION): Ditto.
11541 * c-decl.c (merge_decls): Merge function specific target and
11542 optimization options.
11544 * function.c (invoke_set_current_function_hook): If the function
11545 uses different optimization options, change the global variables
11548 * coretypes.h (struct cl_optimization): Add forward reference.
11549 (struct cl_target_option): Ditto.
11551 * c-pragma.c (option_stack): New static vector to remember the
11552 current #pragma GCC option stack.
11553 (handle_pragma_option): New function to support #pragma GCC option
11554 to change target options.
11555 (optimize_stack): New static vector to remember the current
11556 #pragma GCC optimize stack.
11557 (handle_pragma_optimize): New function to support #pragma GCC
11558 optimize to change optimization options.
11559 (init_pragma): Add support for #pragma GCC optimize and #pragma
11562 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
11563 optimization options.
11564 (TARGET_OPTION_NODE): New tree code for remembering certain target
11567 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
11568 TARGET_OPTION_NODE trees.
11570 * common.opt (-O): Add Optimization flag.
11572 (-fmath-errno): Ditto.
11573 (-falign-functions): Add UInteger flag to make sure flag gets full
11574 int in cl_optimization structure.
11575 (-falign-jumps): Ditto.
11576 (-falign-labels): Ditto.
11577 (-falign-loops): Ditto.
11578 (-fsched-stalled-insns): Ditto.
11579 (-fsched-stalled-insns-dep): Ditto.
11581 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
11583 (TARGET_OPTION_SAVE): Ditto.
11584 (TARGET_OPTION_RESTORE): Ditto.
11585 (TARGET_OPTION_PRINT): Ditto.
11586 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
11587 (TARGET_CAN_INLINE_P): Ditto.
11588 (TARGET_INITIALIZER): Add new hooks.
11590 * tree-inline.c (tree_can_inline_p): New function to determine
11591 whether one function can inline another. Check if the functions
11592 use compatible optimization options, and also call the backend
11595 * tree-inline.h (tree_can_inline_p): Add declaration.
11597 * c-common.c (c_common_attribute): Add support for option and
11598 optimize attributes.
11599 (handle_option_attribute): Add support for the option attribute to
11600 allow the user to specify different target options for compiling a
11602 (handle_optimize_attribute): Add support for the optimize
11603 attribute to allow the user to specify different optimization
11604 options for compiling a specific function.
11605 (handle_hot_attribute): Turn on -O3 optimization for this one
11606 function if it isn't the default optimization level.
11607 (handle_cold_attribute): Turn on -Os optimization for this one
11608 function if it insn't the default optimization.
11609 (const_char_p): New const char * typedef.
11610 (optimize_args): New static vector to remember the optimization
11612 (parse_optimize_options): New function to set up the optimization
11613 arguments from either the optimize attribute or #pragma GCC optimize.
11615 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
11616 (builtin_define_std): Ditto.
11618 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
11619 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
11620 (x86_64-*-*): Ditto.
11622 * Makefile.in (TREE_H): Add options.h.
11623 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
11625 * doc/extend.texi (option attribute): Document new attribute.
11626 (optimize attribute): Ditto.
11627 (hot attribute): Document hot attribute sets -O3.
11628 (cold attribute): Document cold attribute sets -Os.
11629 (#pragma GCC option): Document new pragma.
11630 (#pragma GCC optimize): Ditto.
11632 * doc/options.texi (TargetSave): Document TargetSave syntax.
11633 (UInteger): Document UInteger must be used for certain flags.
11634 (Save): Document Save option to create target specific options
11635 that can be saved/restored on a function specific context.
11637 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
11638 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
11640 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
11641 (TARGET_OPTION_SAVE): Ditto.
11642 (TARGET_OPTION_RESTORE): Ditto.
11643 (TARGET_OPTION_PRINT): Ditto.
11644 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
11645 (TARGET_CAN_INLINE_P): Ditto.
11647 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
11649 (-mfpmath=both): Ditto.
11651 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11652 Karthik Kumar <karthikkumar@gmail.com>
11654 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
11655 (TARGET_POPCNT): Ditto.
11656 (TARGET_SAHF): Ditto.
11657 (TARGET_AES): Ditto.
11658 (TARGET_PCLMUL): Ditto.
11659 (TARGET_CMPXCHG16B): Ditto.
11660 (TARGET_RECIP): Move switch into target_flags.
11661 (TARGET_FUSED_MADD): Ditto.
11662 (ix86_arch_features): Make an unsigned char type.
11663 (ix86_tune_features): Ditto.
11664 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
11665 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
11666 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
11668 * config/i386/i386.opt (arch): New TargetSave field to define
11669 fields that need to be saved for function specific option support.
11672 (branch_cost): Ditto.
11673 (ix86_isa_flags_explicit): Ditto.
11674 (tune_defaulted): Ditto.
11675 (arch_specified): Ditto.
11676 (-m128-long-double): Add Save flag to save option for target
11677 specific option support.
11679 (-maccumulate-outgoing-args): Ditto.
11680 (-malign-double): Ditto.
11681 (-malign-stringops): Ditto.
11682 (-mfancy-math-387): Ditto.
11683 (-mhard-float): Ditto.
11684 (-mieee-fp): Ditto.
11685 (-minline-all-stringops): Ditto.
11686 (-minline-stringops-dynamically): Ditto.
11687 (-mms-bitfields): Ditto.
11688 (-mno-align-stringops): Ditto.
11689 (-mno-fancy-math-387): Ditto.
11690 (-mno-push-args): Ditto.
11691 (-mno-red-zone): Ditto.
11692 (-mpush-args): Ditto.
11693 (-mred-zone): Ditto.
11695 (-msseregparm): Ditto.
11696 (-mstack-arg-probe): Ditto.
11708 (-mno-sse4): Ditto.
11711 (-mrecip): Move flag into target_flags.
11713 (-mno-fused-madd): Ditto.
11714 (-mfused-madd): Ditto.
11715 (-mabm): Move flag into ix86_isa_flags.
11722 * config/i386/i386-c.c: New file for #pragma support.
11723 (ix86_target_macros_internal): New function to #define or #undef
11724 target macros based when the user uses the #pragma GCC option to
11725 change target options.
11726 (ix86_pragma_option_parse): New function to add #pragma GCC option
11728 (ix86_target_macros): Move defining the target macros here from
11729 TARGET_CPU_CPP_BUILTINS in i386.h.
11730 (ix86_register_pragmas): Register the #pragma GCC option hook. If
11731 defined, initialize any subtarget #pragmas.
11733 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
11734 REGISTER_TARGET_PRAGMAS.
11736 * config/i386/t-i386: New file for x86 dependencies.
11737 (i386.o): Make dependencies mirror the include files used.
11738 (i386-c.o): New file, add dependencies.
11740 * config/i386/i386-protos.h (override_options): Add bool argument.
11741 (ix86_valid_option_attribute_tree): Add declaration.
11742 (ix86_target_macros): Ditto.
11743 (ix86_register_macros): Ditto.
11745 * config/i386/i386.c (ix86_tune_features): Move initialization of
11746 the target masks to initial_ix86_tune_features to allow functions
11747 to have different target options. Make type unsigned char,
11748 instead of unsigned int.
11749 (initial_ix86_tune_features): New static vector to hold processor
11750 masks for the tune variables.
11751 (ix86_arch_features): Move initialization of the target masks to
11752 initial_ix86_arch_features to allow functions to have different
11753 target options. Make type unsigned char, instead of unsigned int.
11754 (initial_ix86_arch_features): New static vector to hold processor
11755 masks for the arch variables.
11756 (enum ix86_function_specific_strings): New enum to describe the
11757 string options used for attribute((option(...))).
11758 (ix86_target_string): New function to return a string that
11759 describes the target options.
11760 (ix86_debug_options): New function to print the current options in
11762 (ix86_function_specific_save): New function hook to save the
11763 function specific global variables in the cl_target_option structure.
11764 (ix86_function_specific_restore): New function hook to restore the
11765 function specific variables from the cl_target_option structure to
11766 the global variables.
11767 (ix86_function_specific_print): New function hook to print the
11768 target specific options in the cl_target_option structure.
11769 (ix86_valid_option_attribute_p): New function hook to validate
11770 attribute((option(...))) arguments.
11771 (ix86_valid_option_attribute_tree): New function that is common
11772 code between attribute((option(...))) and #pragma GCC option
11773 support that parses the options and returns a tree holding the options.
11774 (ix86_valid_option_attribute_inner_p): New helper function for
11775 ix86_valid_option_attribute_tree.
11776 (ix86_can_inline_p): New function hook to decide if one function
11777 can inline another on a target specific basis.
11778 (ix86_set_current_function); New function hook to switch target
11779 options if the user used attribute((option(...))) or #pragma GCC
11781 (ix86_tune_defaulted): Move to static file scope from
11783 (ix86_arch_specified): Ditto.
11784 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
11786 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
11787 (OPTION_MASK_ISA_ABM_SET): Ditto.
11788 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
11789 (OPTION_MASK_ISA_CX16_SET): Ditto.
11790 (OPTION_MASK_ISA_SAHF_SET): Ditto.
11791 (OPTION_MASK_ISA_AES_UNSET): Ditto.
11792 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
11793 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
11794 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
11795 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
11796 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
11797 (struct ptt): Move to static file scope from override_options.
11798 (processor_target_table): Ditto.
11799 (cpu_names): Ditto.
11800 (ix86_handle_option): Add support for options that are now isa options.
11801 (override_options): Add support for declaring functions that
11802 support different target options than were specified on the
11803 command line. Move struct ptt, processor_target_table, cpu_names,
11804 ix86_tune_defaulted, ix86_arch_specified to static file scope.
11805 Add bool argument. Fix up error messages so the appropriate error
11806 is given for either command line or attribute.
11807 (ix86_previous_fndecl): New static to remember previous function
11808 declaration to see if we need to change target options.
11809 (ix86_builtins_isa): New array to record the ISA of each builtin
11811 (def_builtin): Always create the builtin function, even if the
11812 current ISA doesn't support it.
11813 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
11814 tests for those builtins.
11815 (ix86_init_builtins): Remove TARGET_MMX test for calling
11816 ix86_init_mmx_sse_builtins.
11817 (ix86_expand_builtin): If the current ISA doesn't support a given
11818 builtin, signal an error.
11819 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
11820 (TARGET_SET_CURRENT_FUNCTION): Ditto.
11821 (TARGET_OPTION_SAVE): Ditto.
11822 (TARGET_OPTION_RESTORE): Ditto.
11823 (TARGET_OPTION_PRINT): Ditto.
11824 (TARGET_CAN_INLINE_P): Ditto.
11826 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
11828 * c-typeck.c (build_external_ref): Don't call assemble_external.
11829 * final.c (output_operand): Call assemble_external.
11831 2008-07-21 DJ Delorie <dj@redhat.com>
11833 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
11834 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11836 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11838 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
11839 original insn and splitter contents into ...
11840 ("*div<mode>3_fast"): ... this new pattern. Enable only if
11841 flag_unsafe_math_optimizations. Add dummy scratch register.
11842 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
11843 !flag_unsafe_math_optimizations. Returns number with next
11844 highest magnitude if this is still less or equal to the true
11845 quotient in magnitude.
11847 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
11849 * Makefile.in: Replace toplev.h with TOPLEV_H.
11850 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
11851 * c-lex.c (fe_file_change): Don't set in_system_header.
11852 * c-parser.c (c_token): Remove in_system_header.
11853 (c_lex_one_token): Don't set in_system_header.
11854 (c_parser_set_source_position_from_token): Don't set in_system_header.
11855 * diagnostic.c (diagnostic_report_diagnostic): Use location from
11858 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
11859 * flags.h (in_system_header): Remove.
11860 * function.c (saved_in_system_header): Remove.
11861 (push_cfun): Don't set in_system_header.
11862 (pop_cfun): Don't set in_system_header.
11863 (push_struct_function): Don't set in_system_header.
11864 * input.h (expanded_location): Add sysp.
11865 (in_system_header_at): New.
11866 (in_system_header): New.
11867 * toplev.c (in_system_header): Remove.
11868 * toplev.h: Include input.h
11870 * tree-cfg.c (execute_warn_function_return): Call warning_at.
11871 * tree-ssa.c (warn_uninit): Call warning_at.
11872 (warn_uninitialized_var): Update calls to warn_uninit.
11873 (warn_uninitialized_phi): Update calls to warn_uninit.
11874 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
11875 (expand_location): Initialize xloc.sysp.
11876 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
11877 (tree_decl_with_vis): Remove in_system_header_flag.
11879 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
11882 * recog.c (asm_operand_ok): Change the order of the extra
11883 memory constraint checks.
11885 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11888 * tree-switch-conversion.c (build_one_array): Call
11889 varpool_mark_needed_node and varpool_finalize_decl
11890 instead of assemble_variable.
11892 2008-07-19 Jan Hubicka <jh@suse.cz>
11894 * cgraph.c (cgraph_add_new_function): Do early local passes.
11895 * tree-nrv.c (gate_pass_return_slot): New gate.
11896 (pass_nrv): Add the gate.
11897 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
11899 (coalesce_ssa_name): Coalesce SSA names.
11900 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
11901 not optimizing so unused user vars remains visible.
11902 * common.opt (flag_tree_ter): Always enable by default.
11903 * tree-ssa-ter.c: Include flags.h
11904 (is_replaceable_p): Check that locations match; when aliasing
11905 is missing be conservative about loads.
11906 * tree-optimize.c (gate_init_datastructures): Remove.
11907 (pass_init_datastructures): New.
11908 * passes.c: Reorder passes so we always go into SSA.
11910 2008-07-19 Jan Hubicka <jh@suse.cz>
11912 * doc/extend.texi (flatten attribute): Remove note about
11914 * doc/invoke.texi (--combine): Likewise.
11915 (-finline-functions-called-once): Update levels when enabled.
11916 (-funit-at-a-time): Document new behaviour.
11917 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
11918 -fno-section-anchors when disabled explicitly.
11919 (inline params): They are not ignored now.
11920 (precompiled headers): Remove unit-at-a-time as being incompatible.
11921 * opts.c (decode_options): Handle unit-at-a-time as alias;
11922 imply -fno-section-anchors when toplevel reorder is disabled
11924 * common.opt (ftoplevel-reorder): Set default value to 2.
11925 (funit-at-a-time): Set default value to 1.
11926 * config/rs6000/rs6000.c (optimization_options): Set section anchors
11929 2008-07-19 Jan Hubicka <jh@suse.cz>
11931 * builtins.c (expand_builtin_int_roundingfn,
11932 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
11935 2008-07-19 Richard Guenther <rguenther@suse.de>
11938 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
11939 * tree-ssa-sccvn.c (get_constant_value_id): New function.
11940 * tree-ssa-pre.c (get_expr_value_id): For newly created
11941 constant value-ids make sure to add the expression to its
11944 2008-07-19 Jakub Jelinek <jakub@redhat.com>
11946 PR middle-end/36877
11947 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
11948 return value of the builtin is ignored.
11950 2008-07-19 Olivier Hainque <hainque@adacore.com>
11952 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
11953 bits, a C conformant malloc implementation has to provide.
11954 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
11956 2008-07-19 Joseph Myers <joseph@codesourcery.com>
11960 * reload.c (find_reloads_subreg_address): Only reload address if
11961 reloaded == 0, not for reloaded != 1.
11964 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11965 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11966 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11967 m32c_legitimize_reload_address.
11969 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11970 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11971 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11973 2008-07-19 Olivier Hainque <hainque@adacore.com>
11975 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
11976 argument, saying whether nested array are to be collapsed
11977 into a single array type DIE with multiple subscripts.
11978 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
11979 issues, centralize the nested array types collapsing control and
11980 disable the transformation for Ada.
11982 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
11985 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
11987 (x86_64_shift_adj_2): New expander.
11988 (x86_64_shift_adj_3): Ditto.
11989 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
11990 to split TImode operands.
11991 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
11992 (ix86_split_lshr): Ditto.
11994 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
11996 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
11997 and __CHAR32_TYPE__.
11998 * c-typeck.c (digest_init): Support char16_t and char32_t.
11999 (set_nonincremental_init_from_string): Idem.
12001 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
12003 PR middle-end/36859
12004 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
12005 PREFERRED_STACK_BOUNDARY.
12006 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12008 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
12010 PR middle-end/36858
12011 * function.c (locate_and_pad_parm): Cap boundary earlier.
12013 2008-07-17 Julian Brown <julian@codesourcery.com>
12015 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
12016 no-op for targets which don't use DLLs.
12018 2008-07-17 Martin Jambor <mjambor@suse.cz>
12020 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
12021 that nodes are relevant by examining the node->analyzed flag.
12022 (ipcp_init_stage): Check which nodes are relevant, assert that the
12023 relevant ones are also required.
12024 (ipcp_propagate_stage): Check on the side arrays are properly
12026 (ipcp_print_all_jump_functions): Make sure not to touch any node
12027 that is not analyzed or an edge that does not have a corresponding
12028 entry in the on-the-side vectors.
12029 (ipcp_function_scale_print): Likewise.
12030 (ipcp_update_callgraph): Check that the node is relevant.
12031 (ipcp_insert_stage): Check that the node is relevant. Check there is
12032 an info for every node and edge.
12033 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
12034 (ipa_print_all_tree_maps): Likewise and a new variable info.
12035 (ipa_print_all_params_modified): Likewise.
12036 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
12038 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
12041 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
12043 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
12045 PR rtl-optimization/36753
12046 * fwprop.c (use_killed_between): Don't shortcut
12047 single-definition global registers.
12049 2008-07-16 Jan Hubicka <jh@suse.cz>
12051 * cgraph.h (varpool_empty_needed_queue): Declare.
12052 * cgraphunit.c (output_in_order): Mark all variables as needed;
12054 * varpool.c (varpool_assemble_node): Update debug queue.
12055 (varpool_assemble_pending_decls): Don't do it here.
12056 (varpool_empty_needed_queue): New function.
12058 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12060 * recog.c (peephole2_optimize): Fix formatting.
12062 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12064 * c-pch.c (get_ident): Avoid C++ keywords.
12065 * combine-stack-adj.c (single_set_for_csa): Likewise.
12066 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
12067 output_asm_insn): Likewise.
12068 * reload.c (push_secondary_reload, find_reusable_reload,
12069 push_reload, combine_reloads, find_reloads,
12070 debug_reload_to_stream): Likewise.
12071 * reload.h (struct reload): Likewise.
12072 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
12073 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
12074 emit_output_reload_insns): Likewise.
12075 * targhooks.c (default_secondary_reload): Likewise.
12076 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
12078 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12080 * recog.c (validate_change_1, validate_change,
12081 validate_unshare_change, validate_replace_rtx_1, struct
12082 funny_match, constrain_operands, peephole2_optimize): Avoid C++
12084 * reload.c (push_secondary_reload, secondary_reload_class,
12085 scratch_reload_class, find_valid_class, find_reusable_reload,
12086 push_reload, find_dummy_reload, find_reloads_address_1,
12087 find_reloads_address_part, find_equiv_reg): Likewise.
12088 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
12089 choose_reload_regs): Likewise.
12090 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
12092 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
12093 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
12094 * sched-rgn.c (concat_INSN_LIST): Likewise.
12095 * stor-layout.c (mode_for_size, mode_for_size_tree,
12096 smallest_mode_for_size): Likewise.
12098 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12100 * cfg.c (dump_reg_info): Avoid C++ keywords.
12101 * dwarf2asm.c (dw2_force_const_mem,
12102 dw2_asm_output_encoded_addr_rtx): Likewise.
12103 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
12104 * expmed.c (expand_shift): Likewise.
12105 * global.c (find_reg): Likewise.
12106 * graph.c (draw_edge): Likewise.
12107 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
12108 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
12109 widen_clz, widen_bswap, expand_parity, expand_unop,
12110 emit_cmp_and_jump_insn_1): Likewise.
12111 * postreload.c (reload_cse_simplify_operands): Likewise.
12112 * ra.h (add_neighbor): Likewise.
12113 * reg-stack.c (remove_regno_note, change_stack): Likewise.
12114 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
12115 record_reg_classes, copy_cost, record_address_regs,
12116 invalid_mode_change_p): Likewise.
12117 * regrename.c (regrename_optimize, scan_rtx_reg,
12118 dump_def_use_chain, find_oldest_value_reg,
12119 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
12121 2008-07-16 David Edelsohn <edelsohn@gnu.org>
12123 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
12124 MASK_POWERPC64 for power4 in previous commit.
12126 2008-07-16 Olivier Hainque <hainque@adacore.com>
12128 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
12129 instead of bare conversion to cast const-ness away.
12131 2008-07-16 Anatoly Sokolov <aesok@post.ru>
12133 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
12134 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
12135 * config/xtensa/xtensa.c (xtensa_function_value): New function.
12136 (TARGET_FUNCTION_VALUE): Define.
12138 2008-07-16 David Edelsohn <edelsohn@gnu.org>
12140 * config/rs6000/rs6000.c (processor_target_table): Add
12141 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
12143 2008-07-16 Joseph Myers <joseph@codesourcery.com>
12146 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
12147 (m32c_legitimate_address_p): Handle "++rii" addresses created by
12148 m32c_legitimize_reload_address.
12150 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
12152 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
12153 DECL_IN_SYSTEM_HEADER in sync.
12155 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
12157 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
12158 * tree-ssa-pre.c (pre_expr_eq): Ditto
12159 (get_constant_for_value_id): Take a type as an argument.
12160 (fully_constant_expression): Pass in type.
12161 (find_or_generate_expression): Short circuit constant case.
12162 (create_expression_by_pieces): Remove special casing of
12164 (do_regular_insertion): Short circuit constant case.
12165 (do_partial_partial_insertion): Ditto.
12167 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12170 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
12172 2008-07-15 Bob Wilson <bob.wilson@acm.org>
12174 * config/xtensa/libgcc-xtensa.ver: New file.
12175 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
12177 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12179 * df-problems.c (df_set_note): Avoid C++ keywords.
12180 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
12181 * dse.c (record_store, remove_useless_values): Likewise.
12182 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
12183 gen_reg_rtx_offset, operand_subword, change_address_1,
12184 change_address, adjust_address_1, offset_address,
12185 widen_memory_access, emit_copy_of_insn_after): Likewise.
12186 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
12187 * fwprop.c (should_replace_address, propagate_rtx_1,
12188 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
12190 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
12191 gcse_emit_move_after, update_ld_motion_stores): Likewise.
12192 * lcm.c (compute_insert_delete, pre_edge_lcm,
12193 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
12194 * lower-subreg.c (resolve_reg_notes): Likewise.
12195 * mode-switching.c (optimize_mode_switching): Likewise.
12197 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12199 * bt-load.c (add_btr_def, migrate_btr_def,
12200 branch_target_load_optimize): Avoid C++ keywords.
12201 * caller-save.c (insert_restore, insert_save, insert_one_insn):
12203 * combine.c (subst, simplify_set, make_extraction,
12204 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
12205 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
12206 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
12208 2008-07-15 Richard Guenther <rguenther@suse.de>
12210 PR middle-end/36369
12211 * c-common.c (strict_aliasing_warning): Do not warn for
12212 TYPE_REF_CAN_ALIAS_ALL pointers.
12213 (c_common_get_alias_set): may_alias types are not special.
12214 * tree.c (build_pointer_type_for_mode): Look up the may_alias
12215 attribute and set can_ref_all accordingly.
12216 (build_reference_type_for_mode): Likewise.
12217 * doc/extend.texi (may_alias): Clarify.
12219 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12222 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
12223 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
12225 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
12228 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
12229 gcc_assert, instead call output_operand_lossage.
12231 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
12233 * builtins.c (std_canonical_va_list): Treat structure based
12236 2008-07-15 Ben Elliston <bje@au.ibm.com>
12238 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
12240 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
12242 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
12245 2008-07-14 Jan Hubicka <jh@suse.cz>
12247 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
12248 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
12249 fix predicates and constraints.
12250 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
12251 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
12253 2008-07-14 Doug Kwan <dougkwan@google.com>
12255 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
12256 additional option file arm/eabi.opt.
12257 * config/arm/eabi.h (File): New configuration file for EABI targets.
12258 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
12259 SUBSUBTARGET_EXTRA_SPECS.
12260 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
12261 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
12262 from STARTFILE_SPEC so that it can be referenced in an override.
12263 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
12264 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
12265 can be referenced in an override.
12266 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
12267 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
12268 so that it can be referenced in an override.
12269 (LINK_SPEC): Use BPABI_LINK_SPEC.
12270 * config/arm/eabi.opt (File): New.
12272 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12274 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
12275 (FIXED_VALUE_H): New variable.
12276 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
12277 input.h, fixed-value.h.
12278 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
12279 (BASIC_BLOCK_H): Use $(BITMAP_H).
12280 (FUNCTION_H): Add varray.h.
12281 (IPA_REFERENCE_H): Use $(BITMAP_H).
12282 (CGRAPH_H): Add $(BASIC_BLOCK_H).
12283 (DF_H): Use $(BITMAP_H).
12284 (GGC_H): Add statistics.h.
12285 (INSN_ADDR_H): New.
12286 (INSN_ATTR_H): Use it.
12287 (SYSTEM_H): Add safe-ctype.h, filenames.h.
12289 (SYMTAB_H): Add $(OBSTACK_H).
12290 (CPP_INTERNAL_H): New.
12291 (TREE_DUMP_H): Add tree-pass.h.
12292 (TREE_FLOW_H): Use $(BITMAP_H)
12293 (PRETTY_PRINT_H): Use $(INPUT_H).
12294 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
12297 (many object files): Fix lots of header dependencies throughout.
12299 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12301 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
12303 (s-gtyp-input): Use them to write tmp-gi.list.
12304 (echo_to_gi.list): Remove.
12306 2008-07-14 Richard Guenther <rguenther@suse.de>
12308 * tree-ssa-sccvn.c (pre_info): Remove.
12309 (switch_to_PRE_table): Likewise.
12310 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
12311 (set_hashtable_value_ids): Do not create value-ids for the
12313 (run_scc_vn): Remove double test. Remove bogus special-case
12314 in value-number printing.
12315 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
12316 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
12318 * tree-flow-inline.h (get_value_handle): Remove.
12319 * tree-flow.h (get_value_handle): Remove.
12321 2008-07-14 Martin Jambor <mjambor@suse.cz>
12323 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
12324 in which we generate arithmetics is not a subrange.
12326 2008-07-14 Martin Jambor <mjambor@suse.cz>
12328 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
12330 2008-07-14 Richard Guenther <rguenther@suse.de>
12332 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
12334 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
12337 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
12338 reload for symbol refs moved to r0 with -fPIC.
12339 (legitimize_pic_address): Use the target register as temporary
12341 (emit_symbolic_move): Adjust comment.
12342 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
12345 2008-07-14 Ben Elliston <bje@au.ibm.com>
12347 * c-common.h (C_CPP_HASHNODE): New macro.
12348 * coretypes.h (struct cpp_token): Forward declare.
12349 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
12350 the context-sensitive keyword method.
12351 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
12352 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
12353 expand_bool_pixel): New.
12354 (altivec_categorize_keyword): New function.
12355 (init_vector_keywords): New function.
12356 (rs6000_macro_to_expand): Likewise.
12357 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
12358 compiling an ISO C dialect.
12360 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
12362 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
12363 (create_expression_by_pieces): Fix typo.
12364 (do_regular_insertion): Use debug counter here too.
12366 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
12369 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
12370 CONST_OK_FOR_LETTER_P. All port-local users changed.
12371 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
12372 implement Kp matching power-of-two.
12373 (CONSTRAINT_LEN): Define to match.
12374 * config/cris/cris.md: Replace all use of constraint K with Kc.
12375 ("*btst*): Use Kp for operand 0 of last alternative.
12377 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12380 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
12383 2008-07-13 Jan Hubicka <jh@suse.cz>
12385 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
12388 2008-07-13 Richard Guenther <rguenther@suse.de>
12390 PR middle-end/36811
12391 * langhooks.c (lhd_print_error_function): Deal with recursive
12394 2008-07-12 Jan Hubicka <jh@suse.cz>
12396 * cgraph.c (assembler_name_hash): New static var.
12397 (hash_node_by_assembler_name, eq_assembler_name): New.
12398 (cgraph_node_for_asm): Use hashtable.
12399 (cgraph_remove_node): Maintain hashtable.
12400 (change_decl_assembler_name): Sanity check that names are not changing
12401 after aliasing was processed.
12402 * cgraph.h (varpoon_node): Add next GGC marker.
12403 * tree.c (decl_assembler_name_equal): Constify.
12404 (decl_assembler_name_hash): New.
12405 * tree.h (decl_assembler_name_equal): Constify.
12406 (decl_assembler_name_hash): Update.
12408 2008-07-12 David Daney <ddaney@avtrex.com>
12410 * config/mips/driver-native.c (host_detect_local_cpu): Handle
12411 sb1 and r5000 cpus.
12413 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12415 * doc/md.texi: Document the MIPS "v" constraint.
12416 * config/mips/mips.h (reg_class): Revert last change.
12417 (REG_CLASS_NAMES): Likewise.
12418 (REG_CLASS_CONTENTS): Likewise.
12419 * config/mips/mips.c (mips_regno_to_class): Likewise.
12420 * config/mips/constraints.md (v): Likewise, but add documentation.
12421 Add a comment to say that this constraint should not be used in
12424 2008-07-11 DJ Delorie <dj@redhat.com>
12426 * config/h8300/h8300.md (length): Fix branch offset limit.
12428 2008-07-11 Anatoly Sokolov <aesok@post.ru>
12430 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
12431 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
12432 (avr_hard_regno_scratch_ok): New function.
12433 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
12434 * config/avr/avr.md (all peepholes that request a scratch register):
12435 Remove avr_peep2_scratch_safe use.
12437 2008-07-11 Tom Tromey <tromey@redhat.com>
12438 Ian Lance Taylor <iant@google.com>
12440 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
12441 (struct c_common_resword): Define.
12442 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
12443 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
12444 (c_common_reswords, num_c_common_reswords): Declare.
12445 * c-common.c (c_common_reswords): New global const array.
12446 (num_c_common_reswords): New const int.
12447 * c-parser.c (struct resword, reswords): Don't define.
12448 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
12449 (c_parse_init): Clarify mask code. Use c_common_reswords rather
12450 than reswords. If warning about C++ keywords, give them a special
12452 (c_lex_one_token): Warn about C++ keywords. Call
12453 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
12454 (c_parser_external_declaration): Look for RID_xxx rather than
12455 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
12456 (c_parser_statement_after_labels): Likewise.
12457 (c_parser_objc_class_instance_variables): Likewise.
12458 (c_parser_objc_class_declaration): Likewise.
12459 (c_parser_objc_try_catch_statement): Likewise.
12460 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
12461 (declspecs_add_type): Likewise.
12463 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
12465 * ggc-page.c (alloc_page):
12466 Substituting xmalloc, xcalloc with
12467 XNEWVEC and XCNEWVAR macros which add the
12470 2008-07-11 Richard Guenther <rguenther@suse.de>
12472 PR tree-optimization/36765
12473 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
12474 aliases from HEAP vars to SMTs.
12476 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12478 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
12479 * configure.ac (loose_warn): Move -Wc++-compat from here...
12480 (strict_warn): ...to here.
12481 * configure: Regenerate.
12483 2008-07-10 Joseph Myers <joseph@codesourcery.com>
12485 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
12486 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
12487 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
12488 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
12489 excluding more specific h8300-*-* and sh-*-* targets.
12491 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
12493 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
12494 (eliminate): Ditto.
12495 (execute_pre): Call loop_optimizer_finalize in early exit.
12497 2008-07-10 Jakub Jelinek <jakub@redhat.com>
12499 PR middle-end/36790
12500 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
12501 uids in the bitmap, not just VAR_DECL uids.
12503 PR rtl-optimization/36419
12504 * combine-stack-adj.c (adjust_frame_related_expr): New function.
12505 (combine_stack_adjustments_for_block): Call it if needed. Delete
12507 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
12508 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
12509 prologue sp adjustment.
12511 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
12514 * opts.c (print_ignored_options): Report postponed diagnostics for
12515 unknown -Wno-* options as warnings, not errors.
12516 (postpone_unknown_option_error): Renamed to...
12517 (postpone_unknown_option_warning): ... this.
12519 2008-07-09 Doug Kwan <dougkwan@google.com>
12522 2008-07-08 Doug Kwan <dougkwan@google.com>
12524 * config/arm/arm.opt (mandroid): New option.
12525 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
12526 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
12528 (CC1PLUS_SPEC): Same.
12530 (STARTFILE_SPEC): Same.
12531 (ENDFILE_SPEC): Same.
12532 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
12535 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
12538 * config/mips/mips.h (reg_class): Remove V1_REG.
12539 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12540 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
12541 instead of V1_REGS.
12542 (mips_get_tp): New function.
12543 (mips_legitimize_tls_address): Use it.
12544 * config/mips/constraints.md (v): Delete.
12545 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
12546 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
12547 After reload, split into a move and ...
12548 (*tls_get_tp_<mode>_split): ...this new instruction.
12550 2008-07-09 David Daney <ddaney@avtrex.com>
12552 * config/mips/driver-native.c: Include coretypes.h and tm.h.
12554 2008-07-09 Jakub Jelinek <jakub@redhat.com>
12556 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
12557 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
12559 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
12560 htab_delete should be called. Don't free c.
12561 (lookup_tmp_var): Create temp_htab lazily.
12562 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
12563 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
12565 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
12566 lower_omp_ordered, lower_omp_critical, lower_omp_for,
12567 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
12568 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
12569 * tree-sra.c (generate_element_init): Likewise.
12570 * tree-mudflap.c (execute_mudflap_function_ops,
12571 execute_mudflap_function_decls): Likewise.
12572 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
12573 * tree-gimple.h (struct gimplify_ctx): New type.
12574 (push_gimplify_context): Adjust prototype.
12576 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
12578 * tree-ssa-pre.c (phi_translate_1): Update placement of
12579 add_to_value calls.
12581 2008-07-09 Anatoly Sokolov <aesok@post.ru>
12583 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
12584 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
12585 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
12586 * targhooks.c (default_hard_regno_scratch_ok): New function.
12587 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
12588 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
12589 * recog.c: Include "target.h".
12590 (peep2_find_free_register): Add check for global regs. Add target
12592 * Makefile.in (recog.o): Depend on target.h.
12594 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
12596 * config/sh/sh.c (sh_canonical_va_list_type): New.
12597 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
12599 2008-07-09 Raksit Ashok <raksit@google.com>
12601 * doc/invoke.texi (Option Summary): Mention new option
12602 -Wdisallowed-function-list=...
12603 (Warning Options): Document -Wdisallowed-function-list=...
12604 * common.opt (Wdisallowed-function-list=): New flag.
12605 * flags.h (warn_disallowed_functions): External definition of new
12606 boolean warning flag.
12607 (warn_if_disallowed_function_p): Declare new function.
12608 * opts.c (warning_disallowed_functions): New static variable.
12609 (warn_disallowed_functions): New boolean warning flag.
12610 (warn_if_disallowed_function_p): New function.
12611 (add_comma_separated_to_vector): Rename
12612 add_instrument_functions_exclude_list to this.
12613 (common_handle_option): Handle new option. Rename calls to
12614 add_instrument_functions_exclude_list into calls to
12615 add_comma_separated_to_vector.
12616 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
12617 based on flag warn_disallowed_functions.
12619 2008-07-09 Christian Bruel <christian.bruel@st.com>
12621 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
12622 instead of get_attr_length.
12624 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12626 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
12628 * genemit.c (gen_insn): Likewise.
12629 * gengtype.c (note_def_vec): Likewise.
12630 * gengtype.h (note_def_vec): Likewise.
12631 * genoutput.c (struct data, output_insn_data, process_template,
12632 gen_expand, gen_split, note_constraint): Likewise.
12633 * genrecog.c (new_decision, add_to_sequence, factor_tests,
12634 make_insn_sequence): Likewise.
12635 * gensupport.c (record_insn_name): Likewise.
12637 2008-07-08 Doug Kwan <dougkwan@google.com>
12639 * config/arm/arm.opt (mandroid): New option.
12640 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
12641 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
12643 (CC1PLUS_SPEC): Same.
12645 (STARTFILE_SPEC): Same.
12646 (ENDFILE_SPEC): Same.
12647 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
12650 2008-07-08 Raksit Ashok <raksit@google.com>
12652 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
12653 (set_storage_via_setmem): Fix expected_align parameter.
12654 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
12655 missing from the list.
12656 * doc/md.texi (movmem): Explicitly state that expected alignment is
12657 to be expressed in bytes.
12658 (setmem): Explicitly state that expected alignment is to be expressed
12661 2008-07-08 Joseph Myers <joseph@codesourcery.com>
12663 * reload.c (find_reloads_subreg_address): Do not require validity
12664 of address in original mode before reloading address.
12666 2008-07-07 Tianwei Sheng <tianweis@google.com>
12668 * df-core.c (df_remove_problem): Adjust the access to avoid out of
12669 bounds array access.
12671 2008-07-08 Jakub Jelinek <jakub@redhat.com>
12673 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
12675 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
12677 Fix PR tree-optimization/23455
12678 Fix PR tree-optimization/35286
12679 Fix PR tree-optimization/35287
12680 * Makefile.in (OBJS-common): Remove tree-vn.o.
12681 (tree-vn.o): Remove.
12682 * dbgcnt.def: Add treepre_insert debug counter.
12683 * gcc/tree-flow.h (add_to_value): Updated for other changes.
12684 (debug_value_expressions): Ditto.
12685 (print_value_expressions): Ditto.
12686 * tree-pretty-print.c (dump_generic_node): Updated for
12687 VALUE_HANDLE removal.
12688 * tree-ssa-dom.c (record_equality): Ditto.
12689 (cprop_operand): Ditto.
12690 (lookup_avail_expr): Ditto.
12691 * tree-ssa-threadedge.c
12692 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
12693 (simplify_control_stmt_condition): Ditto.
12694 * tree.c (tree_code_size): Ditto.
12695 (tree_node_structure): Ditto.
12696 (iterative_hash_expr): Ditto.
12698 * tree.h (VALUE_HANDLE_ID): Ditto.
12699 (VALUE_HANDLE_EXPR_SET): Ditto.
12700 (struct tree_value_handle): Ditto.
12701 (union tree_node): Ditto.
12702 * treestruct.def: Ditto.
12703 * tree-vn.c: Removed.
12704 * tree-ssa-pre.c: Rewritten entirely.
12705 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
12706 (constant_value_ids): Ditto.
12707 (vn_nary_op_t): Moved to header.
12709 (vn_reference_op_t): Ditto
12710 (vn_reference_t): Ditto.
12711 (next_value_id): New variable.
12712 (VN_INFO): Add an assert.
12713 (vn_constant_eq): New function.
12714 (vn_constant_hash): Ditto.
12715 (get_or_alloc_constant_value_id): Ditto.
12716 (value_id_constant_p): Ditto.
12717 (vn_reference_compute_hash): De-staticify.
12718 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
12719 Disable some code with a FIXME. Remove VALUE_HANDLE use.
12720 (valueize_refs): Update opcode if it changes from ssa name to constant.
12721 (vn_reference_lookup_1): Add new argument.
12722 (vn_reference_lookup): Ditto.
12723 (vn_reference_lookup_pieces): New function.
12724 (vn_reference_insert): Add return type. Modify to deal with value ids.
12725 (vn_reference_insert_pieces): New function.
12726 (vn_nary_op_compute_hash): De-staticify.
12727 (vn_nary_op_eq): Ditto.
12728 (vn_nary_op_lookup_pieces): New function.
12729 (vn_nary_op_lookup): Add new argument.
12730 (vn_nary_op_insert_pieces): New function.
12731 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
12732 (vn_phi_insert): Ditto.
12733 (visit_unary_op): Update for callee changes.
12734 (visit_binary_op): Ditto.
12735 (visit_reference_op_load): Ditto.
12736 (visit_reference_op_store): Ditto.
12737 (init_scc_vn): Init next_value_id, constant_to_value_id and
12738 constant_value_ids.
12739 (free_scc_vn): Free them.
12740 (set_hashtable_value_ids): New function.
12741 (run_scc_vn): Use it.
12742 (get_max_value_id): New function.
12743 (get_next_value_id): Ditto.
12744 (expressions_equal_p): Moved from tree-vn.c
12745 (sort_vuses): Ditto.
12746 (sort_vuses_heap): Ditto.
12747 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
12749 * tree.c (iterative_hash_hashval_t): Made non-static
12750 * tree.h (iterative_hash_hashval_t): Declare it.
12752 2008-07-08 Martin Jambor <mjambor@suse.cz>
12754 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
12755 instead of ipa_create_node_params.
12756 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
12757 ipa_check_create_edge_args, free them with
12758 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
12760 * ipa-prop.c: Include flags.h and tree-inline.h.
12761 (ipa_node_params_vector): New variable.
12762 (ipa_edge_args_vector): New variable.
12763 (edge_removal_hook_holder): New variable.
12764 (node_removal_hook_holder): New variable.
12765 (edge_duplication_hook_holder): New variable.
12766 (node_duplication_hook_holder): New variable.
12767 (ipa_detect_param_modifications): Check for presence of modified flags.
12768 (ipa_compute_jump_functions): Check for presence of jump functions.
12769 (ipa_free_edge_args_substructures): New function.
12770 (ipa_create_node_params): Removed.
12771 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
12772 (ipa_free_node_params_substructures): New function.
12773 (ipa_free_all_node_params): Changed to deallocate the on-the-side
12775 (ipa_edge_removal_hook): New function.
12776 (ipa_node_removal_hook): New function.
12777 (duplicate_array): New function.
12778 (ipa_edge_duplication_hook): New function.
12779 (ipa_node_duplication_hook): New function.
12780 (ipa_register_cgraph_hooks): New function.
12781 (ipa_unregister_cgraph_hooks): New function.
12782 (free_all_ipa_structures_after_ipa_cp): New function.
12784 * ipa-prop.h: Include vec.h.
12785 (ipa_node_params_t): New typedef with vector types for it.
12786 (ipa_edge_args_t): New typedef with vector types for it.
12787 (IPA_NODE_REF): Changed to access an on-the-side vector.
12788 (IPA_EDGE_REF): Changed to access an on-the-side vector.
12789 (ipa_check_create_node_params): New function.
12790 (ipa_check_create_edge_args): New function.
12792 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
12795 2008-07-07 Tom Tromey <tromey@redhat.com>
12797 * configure, config.in: Rebuilt.
12798 * configure.ac: Don't check for scandir or alphasort.
12800 2008-07-07 Joseph Myers <joseph@codesourcery.com>
12802 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
12803 types immediately after creating them.
12805 2008-07-07 Joseph Myers <joseph@codesourcery.com>
12807 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
12809 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
12811 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
12812 dump_constraint_graph.
12813 (dump_constraint_edge): New function.
12814 (dump_constraint_graph): New function.
12815 (debug_constraint_graph): New function.
12816 (dump_constraint): Removed useless comparison.
12817 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
12818 (dump_constraint_graph): Declare.
12819 (debug_constraint_graph): Declare.
12820 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
12822 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
12824 * config/i386/i386.c (is_va_list_char_pointer): New.
12825 (ix86_va_start): Replace compare with ms_va_list_type_node
12826 by is_va_list_char_pointer.
12827 (ix86_gimplify_va_arg): Likewise.
12829 2008-07-07 Martin Jambor <mjambor@suse.cz>
12831 * cgraph.c (cgraph_edge_max_uid): New variable.
12832 (struct cgraph_edge_hook_list): New type.
12833 (struct cgraph_node_hook_list): New type.
12834 (struct cgraph_2edge_hook_list): New type.
12835 (struct cgraph_2node_hook_list): New type.
12836 (first_cgraph_edge_removal_hook): New variable.
12837 (first_cgraph_node_removal_hook): New variable.
12838 (first_cgraph_edge_duplicated_hook): New variable.
12839 (first_cgraph_node_duplicated_hook): New variable.
12840 (cgraph_add_edge_removal_hook): New function.
12841 (cgraph_remove_edge_removal_hook): New function.
12842 (cgraph_call_edge_removal_hooks): New function.
12843 (cgraph_add_node_removal_hook): New function.
12844 (cgraph_remove_node_removal_hook): New function.
12845 (cgraph_call_node_removal_hooks): New function.
12846 (cgraph_add_edge_duplication_hook): New function.
12847 (cgraph_remove_edge_duplication_hook): New function.
12848 (cgraph_call_edge_duplication_hooks): New function.
12849 (cgraph_add_node_duplication_hook): New function.
12850 (cgraph_remove_node_duplication_hook): New function.
12851 (cgraph_call_node_duplication_hooks): New function.
12852 (cgraph_create_edge): Assign to edge uid.
12853 (cgraph_remove_edge): Call edge removal hooks.
12854 (cgraph_node_remove_callees): Call edge removal hooks.
12855 (cgraph_node_remove_callers): Call edge removal hooks.
12856 (cgraph_remove_node): Call node removal hooks.
12857 (cgraph_clone_edge): Call edge duplication hooks.
12858 (cgraph_clone_node): Call node duplication hooks.
12860 * cgraph.h (cgraph_edge): New field uid.
12861 (cgraph_edge_hook): New type.
12862 (cgraph_node_hook): New type.
12863 (cgraph_2edge_hook): New type.
12864 (cgraph_2node_hook): New type.
12866 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
12868 * config.in: Regenerate.
12870 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
12872 * gcc.c (print_sysroot): New.
12873 (option_map, display_help, process_command): Handle the
12874 -print-sysroot option.
12875 (main): Print the sysroot if requested.
12876 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
12878 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12881 * unwind-pe.h (size_of_encoded_value): add attribute unused.
12883 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
12885 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
12886 (assign_parm_setup_block_p): Also check mode of entry_parm.
12888 2008-07-07 Richard Guenther <rguenther@suse.de>
12890 * tree-ssa-structalias.h (set_used_smts): Remove.
12891 * tree-ssa-structalias.c (used_smts): Likewise.
12892 (set_used_smts): Likewise.
12893 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
12894 call to set_used_smts.
12896 2008-07-07 Richard Guenther <rguenther@suse.de>
12898 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
12899 (new_var_info): Set it to false.
12900 (solution_set_add): Correctly handle pointers outside a var and
12902 (type_safe): Treat variables with is_full_var properly.
12903 (do_sd_constraint): Likewise.
12904 (do_ds_constraint): Likewise.
12905 (process_constraint): Remove zeroing offset for !use_field_sensitive.
12906 (get_constraint_for_ptr_offset): New function.
12907 (get_constraint_for_component_ref): For addresses at least include
12908 the last field of the variable. Handle is_full_vars properly.
12909 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
12910 (handle_ptr_arith): Remove.
12911 (find_func_aliases): Simplify assignment handling.
12912 (create_function_info_for): For parameter and result varinfos set
12914 (create_variable_info_for): Set is_full_var flag whenever we
12915 just created a single varinfo for a decl.
12916 (init_alias_vars): Initialize use_field_sensitive from
12917 max-fields-for-field-sensitive parameter.
12919 2008-07-07 Richard Guenther <rguenther@suse.de>
12921 PR tree-optimization/36713
12922 * tree-flow-inline.h (is_call_used): New function.
12923 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
12924 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12925 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
12927 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12929 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
12931 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
12933 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
12935 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12936 Nathan Sidwell <nathan@codesourcery.com>
12938 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
12939 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
12941 * config/m68k/t-linux: New.
12942 * doc/install.texi: Document m68k-*-linux is now multilibbed by
12945 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
12947 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
12948 * config/m68k/m68k-devices.def: Remove multilibs that only differ
12951 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12953 * gcc.c (execute): Fix -Wc++-compat warning.
12955 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
12958 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
12959 constant for little endian.
12961 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
12963 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
12964 mips_base_mips16 instead of TARGET_MIPS16.
12965 (mips_base_mips16): Declare.
12966 * config/mips/mips.c (mips_base_mips16): Make global.
12967 (was_mips16_p): Remove GTY marker.
12968 (was_mips16_pch_p): New variable.
12969 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
12970 (mips_override_options): Force to non-MIPS16 mode initially.
12971 Do not complain about MIPS16 PIC incompatibilities here.
12972 Only allow -mgpopt if -mexplicit-relocs is in force for
12975 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
12977 * configure.ac: Check for caddr_t, define to char * if not defined.
12978 * configure: Regenerate.
12979 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
12980 (mmap_gt_pch_use_address): Likewise.
12981 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
12983 2008-07-06 Richard Guenther <rguenther@suse.de>
12985 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
12986 (new_var_info): Deal with it.
12987 (solution_set_add): Likewise.
12988 (bitpos_of_field): Make signed, fix.
12989 (struct fieldoff): Remove type and decl fields. Make size field
12990 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
12992 (fieldoff_compare): Deal with it.
12993 (push_fields_onto_fieldstack): Remove has_union argument, glob
12994 adjacent non-pointer fields together.
12995 (create_function_info_for): Do not set has_union.
12996 (create_variable_info_for): Simplify.
12998 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
13000 * config.gcc (extra_headers): Add cross-stdarg.h for target
13001 x86_64-*-* and i?86-*-*.
13002 * config/i386/cross-stdarg.h: New.
13003 * builtins.c (std_fn_abi_va_list): New.
13004 (std_canonical_va_list_type): New.
13005 (stabilize_va_list): Replace va_list_type_node use by
13006 mtarget.canonical_va_list_type.
13007 (gimplify_va_arg_expr): Likewise.
13008 (expand_builtin_va_copy): Replace va_list_type_node use by
13009 mtarget.fn_abi_va_list.
13010 * tree-sra.c (is_va_list_type): New helper.
13011 (decl_can_be_decomposed_p): Replace
13012 va_list_type_node use by is_va_list_type.
13013 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
13014 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13015 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
13016 * config/i386/i386-protos.h (ix86_get_valist_type): New.
13017 (ix86_enum_va_list): New.
13018 * config/i386/i386.c (sysv_va_list_type_node): New.
13019 (ms_va_list_type_node): New.
13020 (ix86_function_type_abi): Remove sorry.
13021 (ix86_build_builtin_va_list_abi): New.
13022 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
13023 for 64-bit targets.
13024 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
13025 (ix86_init_builtins_va_builtins_abi): New.
13026 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
13027 for 64-bit targets.
13028 (ix86_handle_abi_attribute): New.
13029 (attribute_spec): Add sysv_abi and ms_abi.
13030 (ix86_fn_abi_va_list): New.
13031 (ix86_canonical_va_list_type): New.
13032 (ix86_enum_va_list): New.
13033 (TARGET_FN_ABI_VA_LIST): New.
13034 (TARGET_CANONICAL_VA_LIST_TYPE): New.
13035 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
13036 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
13037 (TARGET_CANONICAL_VA_LIST_TYPE): New.
13038 (TARGET_ENUM_VA_LIST): New.
13039 * expr.h (std_fn_abi_va_list): New.
13040 (std_canonical_va_list_type): New.
13041 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
13042 (TARGET_CANONICAL_VA_LIST_TYPE): New.
13043 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
13044 TARGET_CANONICAL_VA_LIST_TYPE.
13045 * target.h (struct gcc_target): Add fn_abi_va_list hook
13046 and canonical_va_list_type hook.
13048 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13050 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
13051 integral and pointer types.
13053 2008-07-04 Roger Sayle <roger@eyesopen.com>
13055 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
13056 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
13058 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13061 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
13063 2008-07-04 Jakub Jelinek <jakub@redhat.com>
13065 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
13066 build_gimple_modify_stmt.
13067 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
13068 gimple operand. Use fold_build* instead of build*.
13070 2008-07-04 Richard Guenther <rguenther@suse.de>
13072 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
13073 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
13074 properly to compute the reachability set if we do field-sensitive PTA.
13075 * invoke.texi (max-fields-for-field-sensitive): Document default.
13076 * opts.c (decode_options): Set max-fields-for-field-sensitive to
13077 100 for optimize >= 2.
13079 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13081 * ggc-zone.c (lookup_page_table_if_allocated,
13082 set_page_table_entry, zone_find_object_size, alloc_small_page,
13083 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
13084 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
13085 -Wc++-compat and/or -Wcast-qual warnings.
13087 2008-07-04 Alan Modra <amodra@bigpond.net.au>
13090 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
13091 pic_offset_table_rtx to be marked as used here.
13092 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
13093 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
13094 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
13095 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
13096 !TARGET_SECURE_PLT.
13098 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13100 * alloc-pool.c (hash_descriptor, eq_descriptor,
13101 alloc_pool_descriptor): Fix -Wc++-compat warnings.
13102 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
13104 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
13105 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
13106 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
13107 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
13110 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
13112 * tree-flow.h (loop_only_exit_p): Declare.
13113 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
13114 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
13115 the number of iterations if it is constant. Otherwise, if this is the
13116 only possible exit of the loop, use the conservative estimate on the
13117 number of iterations of the entire loop if available.
13119 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
13121 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
13122 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
13123 Add synchronization functions.
13124 * config/sync.c: New file.
13125 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
13126 (LIBGCC_SYNC_CFLAGS): Likewise.
13128 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
13131 * config/i386/i386.md (mode): Add TF to "mode" attribute.
13132 (*pushtf_sse): New insn pattern.
13133 (pushtf splitters): New splitters.
13135 2008-07-03 Michael Meissner <gnu@the-meissners.org>
13137 PR middle-end/35736
13138 * predict.c (build_predict_expr): Use void_type_node for the tree
13139 type, instead of NULL_TREE.
13141 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
13143 * config/i386/i386.c (contains_aligned_value_p): Return true
13145 (ix86_data_alignment): Align TCmode to 128bits.
13146 (ix86_local_alignment): Likewise.
13148 2008-07-03 Andrew Haley <aph@redhat.com>
13151 * vec.h (VEC_TA): New.
13152 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
13153 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
13154 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
13155 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
13156 (C_COMMON_FIXED_TYPES): Remove first arg.
13157 (C_COMMON_FIXED_MODE_TYPES): Likewise.
13158 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
13159 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
13160 not to use empty macro arguments.
13162 2008-07-02 Joseph Myers <joseph@codesourcery.com>
13164 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
13165 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
13166 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
13167 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
13168 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
13169 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
13170 config/ia64/crtn.asm, config/m68hc11/larith.asm,
13171 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
13172 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
13173 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
13174 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
13175 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
13176 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
13177 config/rs6000/e500crtres64gpr.asm,
13178 config/rs6000/e500crtres64gprctr.asm,
13179 config/rs6000/e500crtrest32gpr.asm,
13180 config/rs6000/e500crtrest64gpr.asm,
13181 config/rs6000/e500crtresx32gpr.asm,
13182 config/rs6000/e500crtresx64gpr.asm,
13183 config/rs6000/e500crtsav32gpr.asm,
13184 config/rs6000/e500crtsav64gpr.asm,
13185 config/rs6000/e500crtsav64gprctr.asm,
13186 config/rs6000/e500crtsavg32gpr.asm,
13187 config/rs6000/e500crtsavg64gpr.asm,
13188 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
13189 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
13190 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
13191 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
13192 config/sparc/sol2-cn.asm: Remove .file directives.
13194 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
13196 * resource.c (mark_referenced_resources): Look inside
13197 UNSPEC_VOLATILEs and ASM_INPUTs.
13199 2008-07-02 Ian Lance Taylor <iant@google.com>
13201 * rtlanal.c (add_reg_note): New function.
13202 * rtl.h (add_reg_note): Declare.
13203 * auto-inc-dec.c (attempt_change): Use add_reg_note.
13204 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
13205 * builtins.c (expand_builtin_longjmp): Likewise.
13206 (expand_builtin_nonlocal_goto): Likewise.
13207 * calls.c (emit_call_1, expand_call): Likewise.
13208 * cfgexpand.c (add_reg_br_prob_note): Likewise.
13209 * cfglayout.c (fixup_reorder_chain): Likewise.
13210 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
13211 (commit_one_edge_insertion): Likewise.
13212 * combine.c (move_deaths, distribute_notes): Likewise.
13213 * df-problems.c (df_set_note): Likewise.
13214 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
13215 (set_unique_reg_note): Likewise.
13216 (emit_copy_of_insn_after): Likewise.
13217 * expr.c (expand_expr_real): Likewise.
13218 * gcse.c (add_label_notes): Likewise.
13219 * haifa-sched.c (create_check_block_twin): Likewise.
13220 * jump.c (mark_jump_label_1): Likewise.
13221 * loop-doloop.c (add_test, doloop_modify): Likewise.
13222 * loop-unswitch.c (compare_and_jump_seq): Likewise.
13223 * lower-subreg.c (move_eh_region_note): Likewise.
13224 * optabs.c (emit_libcall_block): Likewise.
13225 * predict.c (predict_insn): Likewise.
13226 (combine_predictions_for_insn): Likewise.
13227 * recog.c (peephole2_optimize): Likewise.
13228 * regmove.c (try_auto_increment): Likewise.
13229 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
13230 * reload.c (find_reloads): Likewise.
13231 * reload1.c (fixup_eh_region_note): Likewise.
13232 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
13233 * reorg.c (delete_prior_computation): Likewise.
13234 (delete_computation, dbr_schedule): Likewise.
13235 * config/pa/pa.c (legitimize_pic_address): Likewise.
13236 * config/sh/sh.c (sh_reorg): Likewise.
13238 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13241 * config/libgcc-glibc.ver: Add %exclude.
13242 * config/m32r/libgcc-glibc.ver: Likwise.
13243 * config/s390/libgcc-glibc.ver: Likwise.
13244 * config/sh/libgcc-glibc.ver: Likwise.
13245 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
13247 * config/i386/libgcc-glibc.ver: New.
13249 * config/i386/libgcc-x86_64-glibc.ver: Removed.
13251 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13253 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
13254 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
13255 i[34567]86-*-linux*, x86_64-*-linux*. Add
13256 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
13257 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
13258 x86_64-*-linux*. Add i386/t-linux to tmake_file for
13259 i[34567]86-*-linux*, x86_64-*-linux*.
13261 * libgcc-std.ver: Add empty GCC_4.4.0.
13263 * mkmap-symver.awk: Support multiple versions per symbol.
13265 * config/i386/i386.c (ix86_init_builtins): Always define
13266 __builtin_fabsq and __builtin_copysignq with fallbacks.
13267 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
13268 and __builtin_copysignq if SSE2 isn't available.
13270 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
13271 (LIBGCC2_TF_CEXT): Likwise.
13272 (TF_SIZE): Likwise.
13274 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
13276 * config/i386/sfp-machine.h: Moved to libgcc.
13278 * config/i386/sfp-machine.h: New.
13279 * config/i386/t-linux: Likwise.
13281 * config/i386/t-darwin: Remove softfp_wrap_start and
13283 * config/i386/t-darwin64: Likewise.
13285 * config/i386/t-fprules-softfp64: Renamed to ...
13286 * config/i386/t-fprules-softfp: This.
13288 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
13289 and softfp_wrap_end.
13291 2008-07-02 Jason Merrill <jason@redhat.com>
13293 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
13295 * tree.c (ctor_to_list): New fn.
13296 * tree.h: Declare it.
13297 (CONSTRUCTOR_ELT): New macro.
13298 (CONSTRUCTOR_NELTS): New macro.
13300 2008-07-02 Richard Guenther <rguenther@suse.de>
13302 * tree-ssa-structalias.c (struct variable_info): Reorder
13303 to fill padding on 64bit hosts. Make collapsed_to an int.
13304 (get_varinfo_fc): Deal with that.
13305 (new_var_info): Likewise.
13306 (collapse_rest_of_var): Likewise.
13308 2008-07-02 Joshua Sumali <jsumali@redhat.com>
13310 * doc/install.texi (--enable-java-home): Document.
13311 (--enable-aot-compile-rpm): Likewise.
13312 (--with-arch-directory): Likewise.
13313 (--with-os-directory): Likewise.
13314 (--with-origin-name): Likewise.
13315 (--with-arch-suffix): Likewise.
13316 (--with-jvm-root-dir): Likewise.
13317 (--with-jvm-jar-dir): Likewise.
13318 (--with-python-dir): Likewise.
13320 2008-07-02 Richard Guenther <rguenther@suse.de>
13322 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
13323 from decls explicitly. Merge operand checking from tuples.
13325 2008-07-02 Martin Jambor <mjambor@suse.cz>
13327 * tree-switch-conversion.c: Included timevar.h which I forgot before.
13329 2008-07-02 Martin Jambor <mjambor@suse.cz>
13331 * tree-switch-conversion.c: Included timevar.h
13332 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
13334 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
13336 2008-07-02 Martin Jambor <mjambor@suse.cz>
13338 * tree-switch-conversion.c: Corrected various comments and
13340 (build_constructors): Fixed minor formatting mistakes.
13342 * invoke.texi (Optimize Options): Corrected the
13343 switch-conversion-max-branch-ratio parameter.
13345 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
13347 * final.c (asm_insn_count): Return zero for an empty asm body.
13349 2008-07-02 Richard Guenther <rguenther@suse.de>
13351 * bitmap.h (bitmap_set_bit): Return bool.
13352 (bitmap_clear_bit): Likewise.
13353 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
13354 write to the bitmap if it would.
13355 (bitmap_clear_bit): Likewise.
13356 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
13357 bitmap_set_bit return value.
13358 (add_pred_graph_edge): Likewise.
13359 (add_graph_edge): Likewise.
13360 (do_sd_constraint): Likewise.
13361 (do_ds_constraint): Likewise.
13363 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13365 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
13366 Fix -Wc++-compat and/or -Wcast-qual warnings.
13367 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
13368 gen_regparm_prefix): Likewise.
13369 * vmsdbgout.c (write_modbeg, lookup_filename,
13370 vmsdbgout_source_line, vmsdbgout_init): Likewise.
13372 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
13374 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
13375 defaults.h definition apply.
13377 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
13379 * function.c (assign_parm_remove_parallels): New.
13380 (assign_parm_setup_block_p): Do not return true for non-BLKmode
13382 (assign_parm_setup_block): Do not handle them.
13383 (assign_parm_setup_reg, assign_parm_setup_stack): Call
13384 assign_parm_remove_parallels.
13386 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
13388 * c-typeck.c (convert_for_assignment): Use
13389 vector_targets_convertible_p.
13390 * c-common.c (vector_targets_convertible_p): New.
13391 * c-common.h (vector_targets_convertible_p): New prototype.
13392 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
13393 opaque_p_V2SI_type_node.
13395 2008-07-01 Steve Ellcey <sje@cup.hp.com>
13397 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
13400 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
13402 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
13403 TFmode constants via two element DImode vector for hosts with
13404 HOST_BITS_PER_WIDE_INT < 64.
13405 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
13406 also for HOST_BITS_PER_WIDE_INT < 64.
13408 2008-07-01 Richard Guenther <rguenther@suse.de>
13410 PR tree-optimization/36666
13411 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
13412 (get_constraint_exp_from_ssa_var): Split into ...
13413 (get_constraint_exp_for_temp): ... this ...
13414 (get_constraint_for_ssa_var): ... and that.
13415 Return constraint expressions for all touched sub-fields
13416 if the results address is not taken.
13417 (process_constraint): Remove assertion that aggregate
13418 assignments do not happen at this place.
13419 (get_constraint_for_component_ref): Add address_p argument.
13420 Return constraint expressions for all touched sub-fields
13421 if the results address is not taken.
13422 (do_deref): Use get_constraint_exp_for_temp.
13423 (get_constraint_for_1): Rename from ...
13424 (get_constraint_for): ... this. Add the old function as wrapper.
13425 (do_structure_copy): Use get_constraint_for_1.
13427 2008-07-01 Martin Jambor <mjambor@suse.cz>
13429 * Makefile.in (tree-switch-conversion.o): Add.
13430 (OBJS-common): Add tree-swtch-conversion.o.
13431 * passes.c (init_optimization_passes): Add pass_convert_switch.
13432 * tree-pass.h: (pass_convert_switch): Add.
13433 * tree-switch-conversion.c: New file.
13434 * gcc.dg/tree-ssa/cswtch.c: New testcase.
13435 * common.opt (ftree-cswtch): New option.
13436 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
13437 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
13438 * opts.c (decode_options): Set flag_tree_switch_conversion when
13439 optimization level is >= 2.
13440 * doc/invoke.texi (Optimize Options): Added description of
13441 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
13443 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13445 * config/darwin-driver.c (darwin_default_min_version): Fix
13446 -Wc++-compat warnings.
13448 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
13450 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
13453 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
13455 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
13457 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
13459 PR rtl-optimization/34744
13460 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
13461 (df_scan_free_internal): Free data structures not
13462 allocated in storage pools.
13463 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
13464 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
13465 df_scan_free_mws_vec.
13466 * dse.c (dse_step6): Free offset_map_p and offset_map_n
13469 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
13471 * config/i386/i386.c (contains_aligned_value_p): Return true
13473 (ix86_function_arg_boundary): Return its natural boundary
13475 (return_in_memory_32): Don't check TDmode.
13476 (ix86_split_to_parts): Support splitting into 4 parts and
13477 support TFmode for 32bit target.
13478 (ix86_split_long_move): Support splitting into 4 parts.
13479 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
13481 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
13482 (ix86_init_builtins): Here.
13483 (ix86_scalar_mode_supported_p): Always return true for TFmode.
13484 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
13485 'q' and 'w', respectively.
13487 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
13489 (movtf_internal): Likewise.
13490 (<code>tf2): Likewise.
13491 (*absnegtf2_sse): Likewise.
13492 (copysign<mode>3): Likewise.
13493 (copysign<mode>3_const): Likewise.
13494 (copysign<mode>3_var): Likewise.
13495 (define_split UNSPEC_COPYSIGN): Likewise.
13496 * config/i386/sse.md (*nandtf3): Likewise.
13497 (<code>tf3): Likewise.
13498 (*<code>tf3): Likewise.
13500 2008-06-30 Joey Ye <joey.ye@intel.com>
13501 H.J. Lu <hongjiu.lu@intel.com>
13503 * global.c (compute_regsets): Set frame_pointer_needed here.
13504 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
13506 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13508 * doc/install.texi (specific): Expand Windows build notes.
13510 2008-06-30 Ira Rosen <irar@il.ibm.com>
13512 PR tree-optimization/36648
13513 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
13514 number of prolog iterations by step. Fix the comment.
13516 2008-06-30 Richard Guenther <rguenther@suse.de>
13518 PR middle-end/36671
13519 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
13520 handle calls from ECF_MALLOC functions.
13521 (handle_pure_call): ECF_MALLOC functions do not return
13523 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
13525 2008-06-29 Andreas Schwab <schwab@suse.de>
13527 * config/m68k/m68k.c (print_operand): Always print a float
13529 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
13530 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
13533 * config/rs6000/x-linux64: Remove never used file.
13535 2008-06-29 Richard Guenther <rguenther@suse.de>
13537 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
13539 (struct alias_info): Move ...
13540 * tree-ssa-alias.c: ... here.
13541 (update_alias_info): Declare.
13542 (compute_may_aliases): Call it.
13543 (update_alias_info): New function.
13544 * tree-ssa-structalias.c (update_alias_info): Move ...
13545 * tree-ssa-alias.c (update_alias_info_1): ... here.
13546 * tree-ssa-structalias.c (process_constraint_1): Remove
13547 unused from_call argument. Rename to ...
13548 (process_constraint): ... this. Delete old wrapper.
13549 (make_constraint_to): Adjust callers.
13550 (handle_const_call): Likewise.
13551 (handle_pure_call): Likewise.
13552 (init_base_vars): Likewise.
13553 (handle_lhs_call): Likewise. Remove unnecessary constraint.
13554 (find_func_aliases): We don't need structure copies for
13556 (make_constraint_from_anything): Remove.
13557 (create_variable_info_for): For globals make constraints
13558 from escaped, not from anything.
13559 (compute_points_to_sets): Do not call update_alias_info.
13560 (ipa_pta_execute): Use make_constraint_from.
13562 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13564 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
13565 (bitmap.o-warn, dominance.o-warn): New.
13566 * configure.ac (cxx_compat_warn): Delete.
13567 (loose_warn): Add -Wcast-qual and -Wc++-compat.
13568 * system.h: Remove #pragma diagnostic for -Wcast-qual and
13570 * configure: Regenerate.
13572 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
13575 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13577 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
13578 * df-scan.c (df_notes_rescan): Likewise.
13579 * ggc-page.c (set_page_table_entry): Likewise.
13580 * intl.c (gcc_gettext_width): Likewise.
13581 * varasm.c (get_unnamed_section, get_noswitch_section,
13582 get_section): Likewise.
13584 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
13586 * regrename.c (build_def_use): Don't copy RTX.
13588 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
13590 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
13591 (Type Attributes): Fix nesting of @table and @subsection. Adjust
13592 punctuation. Use @ref instead of @xref.
13593 (Function Names): Remove stray @display/@end display.
13594 (C++ Attributes): Use @ref instead of @xref.
13595 (Deprecated Features): Fix punctuation around @xref.
13596 (Backwards Compatibility): Likewise.
13597 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
13599 2008-06-28 Joseph Myers <joseph@codesourcery.com>
13601 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
13602 constants for E500 double.
13604 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13606 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
13607 element type of const_vector.
13609 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
13611 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
13612 Remove FLAGS_REG clobber from expander pattern.
13613 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
13614 (anddi3, andsi3, andhi3, andqi3): Ditto.
13615 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
13616 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
13617 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
13618 (ashlsi3, ashlhi3, ashlqi3): Ditto.
13619 (ashrsi3, ashrhi3, ashrqi3): Ditto.
13620 (lshrsi3, lshrhi3, lshrqi3): Ditto.
13621 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
13622 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
13624 2008-06-28 Richard Guenther <rguenther@suse.de>
13626 * tree-ssa-structalias.c (callused_id, var_callused,
13627 callused_tree): Add.
13628 (handle_pure_call): New function.
13629 (find_func_aliases): Call it.
13630 (find_what_p_points_to): Handle the call-used set.
13631 (clobber_what_escaped): Likewise.
13632 (compute_call_used_vars): New function.
13633 (init_base_vars): Init the call-used variable.
13634 (do_sd_constraint): Do not propagate the solution from CALLUSED
13635 but use CALLUSED as a placeholder.
13636 (solve_graph): Likewise.
13637 * tree-flow-inline.h (gimple_call_used_vars): New function.
13638 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
13639 (compute_call_used_vars): Declare.
13640 * tree-ssa-alias.c (set_initial_properties): Call
13641 compute_call_used_vars.
13642 (reset_alias_info): Clear call-used variables.
13643 (add_call_clobber_ops): Assert we are not called for const/pure
13644 functions. Remove handling of them.
13645 (add_call_read_ops): Handle pure functions by adding the
13646 call-used set of variables as VUSEs.
13647 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
13648 (delete_tree_ssa): Free it.
13649 * tree-dfa.c (remove_referenced_var): Clear the var from the
13652 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
13654 * tree.c (build_varargs_function_type_list): New.
13655 (build_function_type_list_1): New.
13656 (build_function_type_list): Use build_function_type_list_1.
13657 * tree.h (build_varargs_function_type_list): New.
13659 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13662 * config/spu/spu.c (spu_builtin_splats): Do not generate
13663 invalid CONST_VECTOR expressions.
13664 (spu_expand_vector_init): Likewise.
13666 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
13668 * optabs.c (libfunc_decls): New variable.
13669 (libfunc_decl_hash, libfunc_decl_eq): New functions.
13670 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
13671 for the same function twice.
13673 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
13675 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
13676 ix86_expand_binary_operator directly.
13677 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
13679 (*ashrti3_1): Ditto.
13680 (*lshrti3_1): Ditto.
13681 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
13682 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
13683 using only one splitter. Conditionaly execute splitter before or
13684 after peephole2 pass.
13685 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
13686 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
13687 Use only one alternative in asm template.
13688 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
13690 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
13691 "J" operand constraint for operand 2.
13692 (*ashldi3_cconly_rex64): Ditto.
13693 (*ashrdi3_cmp_rex64): Ditto.
13694 (*ashrdi3_cconly_rex64): Ditto.
13695 (*lshrdi3_cmp_rex64): Ditto.
13696 (*lshrdi3_cconly_rex64): Ditto.
13697 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
13698 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
13699 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
13702 2008-06-27 Jakub Jelinek <jakub@redhat.com>
13704 * gimplify.c (omp_is_private): Don't return true if decl is not
13705 already private on #pragma omp for or #pragma omp parallel for.
13708 * tree-cfg.c (struct move_stmt_d): Replace block field with
13709 orig_block and new_block fields.
13710 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
13711 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
13712 (move_block_to_fn): Replace vars_map and new_label_map arguments
13713 with struct move_stmt_d pointer.
13714 (replace_block_vars_by_duplicates): New function.
13715 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
13716 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
13717 all subblocks of ORIG_BLOCK to the new function. Call
13718 replace_block_vars_by_duplicates.
13719 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
13720 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
13721 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
13722 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
13723 (expand_omp): Temporarily set input_location to the location of
13724 region's controlling stmt.
13725 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
13726 BIND_EXPR, push ctx->block_vars and gimplification vars into
13727 the BIND_EXPR and its block's BLOCK_VARS instead of directly
13728 into dest function.
13729 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
13730 there are any BLOCK_VARS.
13731 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
13732 OMP_PARALLEL or OMP_TASK stmt.
13733 (lower_omp): Save and restore input_location around the lower_omp_1
13736 2008-06-27 Richard Guenther <rguenther@suse.de>
13738 PR tree-optimization/36400
13739 PR tree-optimization/36373
13740 PR tree-optimization/36344
13741 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
13742 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
13743 (update_alias_info): Remove call clobbering code.
13744 (make_constraint_to): New helper function.
13745 (make_escape_constraint): Likewise.
13746 (handle_rhs_call): Use it on all pointer containing arguments.
13747 Also mark the static chain escaped.
13748 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
13749 instead of ANYTHING.
13750 (make_constraint_from): New helper split out from ...
13751 (make_constraint_from_anything): ... here.
13752 (find_func_aliases): Add constraints for escape sites.
13753 (intra_create_variable_infos): Make constraints from NONLOCAL
13755 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
13757 (clobber_what_p_points_to): Remove.
13758 (clobber_what_escaped): New function.
13759 (init_base_vars): Init NONLOCAL and ESCAPED.
13760 (do_sd_constraint): Do not propagate the solution from ESCAPED
13761 but use ESCAPED as a placeholder.
13762 (solve_graph): Likewise.
13763 * tree-flow.h (clobber_what_p_points_to): Remove.
13764 (clobber_what_escaped): Declare.
13765 * tree-ssa-alias.c (set_initial_properties): Call it.
13766 Remove code clobbering escaped pointers.
13768 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
13770 * function.c (allocate_struct_function): Only allocate a unique
13771 funcdef_no if the decl is nonzero.
13773 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
13775 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
13776 * config/mips/mips.c (mips_split_const_insns): New function.
13777 * config/mips/mips.md (move_type): New attribute.
13778 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
13779 (dword_mode): New attribute.
13780 (type): Avoid long line. Map "move_type"s to "type"s,
13781 choosing "multi" for doubleword moves if appropriate.
13782 Swap MTC/MFC comments to match their declaration order.
13783 (extended_mips16): Default to "yes" if "move_type" is "sll0",
13784 "type" is "branch" or "jal" is "direct".
13785 (length): Handle "extended_mips16" first. Make the default
13786 "0" for "ghost" instructions. Set the length from "move_type".
13787 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
13788 of "type", with "sll0" for the register alternative. Remove the
13789 "extended_mips16" attribute.
13790 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
13791 of "type", with "shift_shift" for the register alternative.
13792 Remove the "length" attribute.
13793 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
13794 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
13795 of "type", with "andi" for the register alternative.
13796 (*zero_extendqihi2): Likewise.
13797 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
13798 of "andi" instead of a "type" of "arith".
13799 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
13801 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
13802 (mov_<store>r, *mov<mode>_ra): Likewise.
13803 (extendsidi2): Use "move_type" instead of "type", with "move"
13804 for the register alternative.
13805 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
13806 of "type", with "signext" for the register alternative.
13807 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
13808 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
13809 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
13810 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
13811 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
13812 (unnamed branch insn): Likewise.
13813 (*movdi_gp32_fp64): Fold into...
13814 (*movdi_32bit): ...here.
13815 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
13816 (*movdf_hardfloat): ...this new pattern.
13817 (*movdf_softfloat): Remove redundant FPR alternatives.
13818 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
13819 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
13820 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
13821 the "move" attribute.
13822 (*movdi_32bit): Use "move_type" instead of "type" and remove the
13823 "length" attribute. Use "fpload" and "fpstore" instead of "load"
13824 and "store" for COP loads and stores.
13825 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
13826 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
13827 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
13828 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
13829 (*movtf_mips16, *movv2sf): Likewise.
13830 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
13831 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
13832 (mfhc1<mode>): Use "move_type" instead of "move".
13833 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
13834 (loadgp_blockage): Remove the "length" attribute.
13835 (blockage, set_got_version, update_got_version): Likewise.
13836 (call_internal): Remove the "extended_mips16" attribute.
13837 (call_value_internal, call_value_multiple_internal): Likewise.
13838 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
13840 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
13841 the "length" attribute.
13843 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13845 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
13846 -Wcast-qual warnings.
13847 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
13848 handle_pragma_pop_macro): Likewise.
13849 * collect2.c (resolve_lib_name): Likewise.
13850 * config/arc/arc.c (arc_init): Likewise.
13851 * config/arm/arm.c (neon_builtin_compare,
13852 locate_neon_builtin_icode): Likewise.
13853 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
13854 * config/bfin/bfin.c (bfin_init_machine_status,
13855 bfin_optimize_loop): Likewise.
13856 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13857 * config/cris/cris.c (cris_init_expanders): Likewise.
13858 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
13859 * config/darwin.c (machopic_indirection_eq,
13860 machopic_indirection_name, machopic_output_indirection): Likewise.
13861 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
13862 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
13863 frv_optimize_membar): Likewise.
13864 * config/i386/cygwin.h (mingw_scan,
13865 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
13866 * config/i386/cygwin1.c (mingw_scan): Likewise.
13867 * config/i386/i386.c (machopic_output_stub): Likewise.
13868 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
13869 i386_pe_unique_section): Likewise.
13870 * config/ia64/ia64.c (ia64_init_machine_status,
13871 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
13873 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
13874 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
13875 * config/m68k/m68k.c (m68k_handle_option,
13876 m68k_sched_md_init_global): Likewise.
13877 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
13878 mcore_unique_section): Likewise.
13879 * config/mips/mips.c (mips_block_move_straight,
13880 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
13882 * config/mmix/mmix.c (mmix_init_machine_status,
13883 mmix_encode_section_info): Likewise.
13884 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
13885 * config/rs6000/rs6000.c (rs6000_init_machine_status,
13886 print_operand_address, output_toc, redefine_groups,
13887 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
13888 * config/s390/s390.c (s390_init_machine_status): Likewise.
13889 * config/score/score.c (score_block_move_straight,
13890 score_block_move_loop_body): Likewise.
13891 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13892 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13893 * emit-rtl.c (find_auto_inc): Likewise.
13894 * gcc.c (translate_options, process_command): Likewise.
13895 * reorg.c (dbr_schedule): Likewise.
13896 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
13897 * xcoffout.c (xcoffout_declare_function): Likewise.
13899 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
13901 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
13902 ipa-pta working again.
13904 2008-06-27 David Edelsohn <edelsohn@gnu.org>
13906 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
13909 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
13911 * config.gcc (powerpc*-*-*): Add new core e500mc.
13912 * config/rs6000/e500mc.md: New file.
13913 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13915 (rs6000_override_options): Add e500mc case to
13916 processor_target_table. Altivec and Spe options not allowed
13917 with e500mc. Add isel instruction to e500mc by
13918 default. Initialize rs6000_cost for e500mc.
13919 (rs6000_issue_rate): Set issue rate for e500mc.
13920 * config/rs6000/rs6000.h (processor_type): Add
13921 PROCESSOR_PPCE500MC.
13922 (ASM_CPU_SPEC): Add e500mc.
13923 Set TARGET_ISEL to rs6000_isel.
13924 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
13925 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
13926 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
13928 * doc/invoke.texi: Add e500mc to list of cpus.
13930 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13933 * c-lex.c (lex_charconst): Initialize unsignedp.
13935 2008-06-27 Olivier Hainque <hainque@adacore.com>
13937 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
13938 documented assumptions.
13940 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
13942 * dwarf2out.c: Remove trailing white spaces. Break long line
13945 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
13947 * libfuncs.h (LTI_synchronize): New libfunc_index.
13948 (synchronize_libfunc): Declare.
13949 * builtins.c (expand_builtin_synchronize): Consider using
13950 synchronize_libfunc before falling back on an asm blockage.
13951 * config/mips/mips.c: Include libfuncs.h
13952 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
13954 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
13956 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
13957 parameter. Copy stack_reg to r11 where appropriate.
13958 (no_global_regs_above): Add gpr parameter.
13959 (rs6000_stack_info): Only add padding for SPE save area if we
13960 are saving SPE GPRs and CR.
13961 (saveres_routine_syms): New variable.
13962 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
13964 (rs6000_savres_routine_sym): New function.
13965 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
13967 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
13968 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
13969 Tweak FPR out-of-line saving.
13970 (rs6000_make_savres_rtx): New function.
13971 (rs6000_use_multiple_p): New function.
13972 (rs6000_savres_strategy): New function.
13973 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
13974 out-of-line if appropriate.
13975 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
13976 if we are optimizing for size.
13977 (GP_SAVE_INLINE): Define.
13978 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
13979 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
13980 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
13981 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
13982 (*save_fpregs_<mode>): Add use of r11.
13983 (*restore_gpregs_<mode>): New insn.
13984 (*return_and_restore_gpregs_<mode>): New insn.
13985 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
13987 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
13988 (*restore_gpregs_spe): New insn.
13989 (*return_and_restore_gpregs_spe): New insn.
13990 * config/rs6000/predicates.md (save_world_operation): Fix check.
13992 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
13994 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
13995 this point, so assert that.
13997 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
13999 * cfganal.c: Include vec.h and vecprim.h.
14000 (compute_idf): Import from...
14001 * tree-into-ssa (compute_idf): ...here.
14002 * basic-block.h (compute_idf): Export.
14004 2008-06-26 Joseph Myers <joseph@codesourcery.com>
14006 * c-decl.c (merge_decls): Use !current_function_decl to check for
14007 extern declaration of C99 inline function being at file scope.
14009 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
14011 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
14013 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14015 * alias.c (record_alias_subset, init_alias_analysis): Fix
14016 -Wc++-compat and/or -Wcast-qual warnings.
14017 * attribs.c (lookup_attribute_spec): Likewise.
14018 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
14019 copy_bb, connect_traces,
14020 find_rarely_executed_basic_blocks_and_cr): Likewise.
14021 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
14022 note_btr_set, migrate_btr_defs): Likewise.
14023 * builtins.c (result_vector, expand_builtin_memcpy,
14024 expand_builtin_mempcpy_args, expand_builtin_strncpy,
14025 builtin_memset_read_str, expand_builtin_printf,
14026 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
14028 * caller-save.c (mark_set_regs): Likewise.
14029 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14030 * cgraph.c (cgraph_edge): Likewise.
14031 * combine.c (likely_spilled_retval_1): Likewise.
14032 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
14033 htab_counts_entry_del, get_coverage_counts): Likewise.
14034 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
14035 new_cselib_val): Likewise.
14036 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
14037 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
14039 * df-core.c (df_compact_blocks): Likewise.
14040 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
14041 * df-scan.c (df_grow_reg_info, df_ref_create,
14042 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
14043 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
14044 df_record_entry_block_defs, df_record_exit_block_uses,
14045 df_bb_verify): Likewise.
14046 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
14047 DF_REF_EXTRACT_MODE_CONST): New.
14048 * dominance.c (get_immediate_dominator, get_dominated_by,
14049 nearest_common_dominator, root_of_dom_tree,
14050 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
14051 -Wc++-compat and/or -Wcast-qual warnings.
14052 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
14053 record_store, replace_read, check_mem_read_rtx, scan_insn,
14054 dse_step1, dse_record_singleton_alias_set): Likewise.
14055 * dwarf2asm.c (dw2_force_const_mem): Likewise.
14057 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14059 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
14060 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
14061 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
14062 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
14063 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
14064 add_ranges_num, add_ranges_by_labels, file_info_cmp,
14065 file_name_acquire, output_file_names, add_const_value_attribute,
14066 premark_used_types_helper, file_table_eq, file_table_hash,
14067 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
14068 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
14069 -Wcast-qual warnings.
14070 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
14071 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
14072 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
14073 gen_reg_rtx, start_sequence, init_emit): Likewise.
14074 * et-forest.c (et_new_occ, et_new_tree): Likewise.
14075 * except.c (init_eh_for_function, gen_eh_region,
14076 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
14077 arh_to_landing_pad, arh_to_label, add_action_record,
14078 add_call_site, switch_to_exception_section): Likewise.
14079 * expmed.c (synth_mult): Likewise.
14080 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
14081 store_expr): Likewise.
14082 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
14084 * function.c (assign_stack_temp_for_type,
14085 allocate_struct_function, match_asm_constraints_1): Likewise.
14086 * gcov-io.c (gcov_allocate): Likewise.
14087 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
14088 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
14089 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
14090 record_one_set, insert_expr_in_table, insert_set_in_table,
14091 dump_hash_table, compute_hash_table_work, alloc_hash_table,
14092 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
14093 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
14094 -Wcast-qual warnings.
14096 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14098 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
14099 -Wcast-qual warnings.
14100 * gcc.c (process_command): Likewise.
14101 * genattrtab.c (oballoc): Use XOBNEW.
14102 (oballocvec): Define.
14103 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
14104 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
14105 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
14106 -Wc++-compat and/or -Wcast-qual warnings.
14107 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
14108 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
14109 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
14110 gen_presence_absence_set, gen_automaton, gen_regexp_el,
14111 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
14112 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
14113 add_excls, process_presence_absence_names,
14114 process_presence_absence_patterns, add_presence_absence,
14115 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
14116 get_free_state, add_arc, get_free_automata_list_el,
14117 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
14118 transform_3, cache_presence, create_ainsns, create_automata,
14119 create_state_ainsn_table, dfa_insn_code_enlarge,
14120 output_trans_func, output_min_issue_delay_func,
14121 output_dead_lock_func, output_reset_func,
14122 output_get_cpu_unit_code_func, output_dfa_start_func,
14123 expand_automata): Likewise.
14124 * genextract.c (gen_insn): Likewise.
14125 * gengtype-lex.l: Likewise.
14126 * gengtype.c (read_input_list, adjust_field_type,
14127 process_gc_options): Likewise.
14128 * genoutput.c (note_constraint): Likewise.
14129 * genpreds.c (mangle, add_constraint): Likewise.
14130 * genrecog.c (process_define_predicate, new_decision,
14131 add_to_sequence): Likewise.
14132 * gensupport.c (record_insn_name): Likewise.
14134 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14136 * config/i386/driver-i386.c (detect_caches_amd,
14137 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
14138 and/or -Wcast-qual warnings.
14139 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
14140 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
14141 gt_pch_save): Likewise.
14142 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
14143 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
14144 * global.c (compute_regsets): Likewise.
14145 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14146 finish_graph_dump_file): Likewise.
14147 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
14148 unlink_bb_notes): Likewise.
14149 * integrate.c (get_hard_reg_initial_val): Likewise.
14150 * ipa-prop.c (ipa_push_func_to_list): Likewise.
14151 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
14152 * local-alloc.c (update_equiv_regs): Likewise.
14153 * loop-invariant.c (check_invariant_table_size,
14154 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
14156 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
14157 altered_reg_used, mark_altered): Likewise.
14158 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
14159 insert_var_expansion_initialization,
14160 combine_var_copies_in_loop_exit, apply_opt_in_copies,
14161 release_var_copies): Likewise.
14162 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
14163 analyze_matrix_decl, add_allocation_site, analyze_transpose,
14164 analyze_accesses_for_phi_node, check_var_notmodified_p,
14165 check_allocation_function, find_sites_in_func,
14166 record_all_accesses_in_func, transform_access_sites,
14167 transform_allocation_sites): Likewise.
14168 * omp-low.c (new_omp_region, create_omp_child_function_name,
14169 check_omp_nesting_restrictions, check_combined_parallel,
14170 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
14171 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
14172 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
14173 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
14175 * opts-common.c (prune_options): Likewise.
14176 * opts.c (add_input_filename, print_filtered_help,
14177 get_option_state): Likewise.
14178 * params.c (add_params): Likewise.
14179 * passes.c (set_pass_for_id, next_pass_1,
14180 do_per_function_toporder, pass_fini_dump_file): Likewise.
14181 * postreload.c (reload_cse_simplify_operands): Likewise.
14182 * predict.c (tree_predicted_by_p, tree_predict_edge,
14183 clear_bb_predictions, combine_predictions_for_bb): Likewise.
14185 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14187 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
14189 * recog.c (check_asm_operands, validate_change_1): Likewise.
14190 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
14191 subst_asm_stack_regs): Likewise.
14192 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
14193 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
14194 * regmove.c (reg_is_remote_constant_p): Likewise.
14195 * regrename.c (regrename_optimize, scan_rtx_reg,
14196 kill_clobbered_value, kill_set_value, kill_autoinc_value):
14198 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
14199 regstat_compute_calls_crossed): Likewise.
14200 * reload1.c (init_reload, new_insn_chain,
14201 has_nonexceptional_receiver, reload, copy_reloads,
14202 calculate_needs_all_insns, init_elim_table): Likewise.
14203 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
14204 * rtl.c (shallow_copy_rtx_stat): Likewise.
14205 * rtlanal.c (parms_set): Likewise.
14206 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
14207 sbitmap_resize, sbitmap_vector_alloc): Likewise.
14208 * sched-ebb.c (earliest_block_with_similiar_load,
14209 add_deps_for_risky_insns): Likewise.
14210 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
14211 schedule_region): Likewise.
14212 * see.c (eq_descriptor_pre_extension,
14213 hash_descriptor_pre_extension, hash_del_pre_extension,
14214 eq_descriptor_properties, hash_descriptor_properties,
14215 hash_del_properties, see_seek_pre_extension_expr,
14216 see_initialize_data_structures, see_print_register_properties,
14217 see_print_pre_extension_expr, see_delete_merged_def_extension,
14218 see_delete_unmerged_def_extension, see_emit_use_extension,
14219 see_pre_delete_extension, see_map_extension, see_commit_changes,
14220 see_analyze_merged_def_local_prop,
14221 see_analyze_merged_def_local_prop,
14222 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
14223 see_set_prop_merged_def, see_set_prop_unmerged_def,
14224 see_set_prop_unmerged_use, see_print_one_extension,
14225 see_merge_one_use_extension, see_merge_one_def_extension,
14226 see_store_reference_and_extension, see_update_uses_relevancy,
14227 see_update_defs_relevancy): Likewise.
14228 * statistics.c (hash_statistics_hash, hash_statistics_eq,
14229 hash_statistics_free, curr_statistics_hash): Likewise.
14230 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
14231 expand_asm_operands, expand_return, case_bit_test_cmp,
14232 expand_case): Likewise.
14233 * stor-layout.c (start_record_layout): Likewise.
14234 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
14235 gt_pch_save_stringpool): Likewise.
14236 * tree-data-ref.c (hash_stmt_vertex_info,
14237 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
14238 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
14240 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
14243 * config/i386/i386.md : Change constraints of HImode and QImode
14244 immediate operands from "i" to "n". Change SImode "ni" constraint to
14245 "i" and SImode "rmi" constraint to "g". Remove all constraints
14246 from const0_operand and const1_operand predicated operands.
14247 (i): Change QImode and HImode attribute from "i" to "n".
14248 (*subqi_2): Change HImode operands to QImode.
14251 2008-06-25 Olivier Hainque <hainque@adacore.com>
14253 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
14256 2008-06-25 Richard Guenther <rguenther@suse.de>
14258 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
14259 not overflow the result type.
14261 2008-06-25 Richard Guenther <rguenther@suse.de>
14263 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
14264 (vn_lookup): Likewise.
14266 2008-06-25 Richard Guenther <rguenther@suse.de>
14268 PR tree-optimization/35518
14269 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
14270 * tree-sra.c (instantiate_element): Use fold_build3 to build
14272 (try_instantiate_multiple_fields): Likewise.
14274 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14276 * config/rs6000/rs6000.md: Change all string instruction's clobber to
14279 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14281 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
14282 use_backchain_to_restore_sp to true
14283 if the offset of the link register save area would go over the 32k - 1
14284 offset limit of the load
14287 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
14289 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
14290 anchor for the type-punning blurb. Cross-reference "Structures
14291 unions enumerations and bit-fields implementation". Provide a
14292 cast-through-pointer example. Make final sentence self-contained.
14293 * doc/implement-c.texi (Structures unions enumerations and
14294 bit-fields implementation): Cross-reference the type-punning blurb
14295 in the -fstrict-aliasing documentation.
14297 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14299 PR middle-end/36594
14300 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
14301 the memory instead of the memory itself for the save area.
14303 2008-06-24 Olivier Hainque <hainque@adacore.com>
14304 Nicolas Roche <roche@adacore.com>
14306 * gengtype.c (srcdir_len): size_t instead of int.
14307 (get_file_realbasename): New function. For F a filename, the real
14308 basename of F, with all the path components stripped.
14309 (get_file_srcdir_relative_path): New function. For F a filename, the
14310 relative path to F from $(srcdir).
14311 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
14312 get_file_realbasename. Adjust the head comment.
14313 (get_prefix_langdir_index): New function. For F a filename, return the
14314 lang_dir_names[] relative index of the language directory that is
14316 (get_file_langdir): For F a filename, return the name of the language
14317 directory where F is located.
14318 (get_file_gtfilename): New function. The gt- output file name for an
14320 (get_output_file_with_visibility): Replace in-line computations with
14321 uses of get_file_gtfilename and get_prefix_langdir_index.
14322 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
14324 2008-06-24 Jakub Jelinek <jakub@redhat.com>
14326 PR tree-optimization/36504
14327 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
14328 references without base address.
14330 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14332 PR middle-end/36584
14333 * calls.c (expand_call): Increase alignment for recursive functions.
14335 2008-06-23 Anatoly Sokolov <aesok@post.ru>
14337 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
14338 (TARGET_FUNCTION_VALUE): New define.
14339 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
14340 * config/avr/avr.h (FUNCTION_VALUE): Remove.
14342 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14344 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
14345 (fmod<mode>3): Ditto.
14346 (remainderxf3): Ditto.
14347 (remainder<mode>3): Ditto.
14349 2008-06-23 Jakub Jelinek <jakub@redhat.com>
14352 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
14353 REG is a hard register.
14355 PR tree-optimization/36508
14356 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
14357 499, don't check it at all in release compilers.
14359 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14361 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
14362 together with SSE_TARGET_MATH to disable insn pattern.
14363 (*fop_<MODEF:mode>_2_i387): Ditto.
14364 (*fop_<MODEF:mode>_3_i387): Ditto.
14366 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
14368 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
14370 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14372 PR middle-end/34906
14373 * gimplify.c (gimplify_asm_expr): Check the return code of
14374 parse_output_constraint call, set function return and is_inout
14375 value if it failed.
14377 2008-06-22 Ian Lance Taylor <iant@google.com>
14379 * c-lex.c (narrowest_unsigned_type): Change itk to int.
14380 (narrowest_signed_type): Likewise.
14381 * c-typeck.c (c_common_type): Change local variable mclass to enum
14383 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
14384 tcc_comparison, not the tree code itself.
14385 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
14386 (c_expand_expr): Cast modifier to enum expand_modifier.
14387 * c-common.h (C_RID_CODE): Add casts.
14388 (C_SET_RID_CODE): Define.
14389 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
14390 (c_lex_one_token): Add cast to avoid warning.
14391 (c_parser_objc_type_name): Rename local typename to type_name.
14392 (check_no_duplicate_clause): Change code parameter to enum
14394 (c_parser_omp_var_list_parens): Change kind parameter to enum
14396 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
14397 c_parser_omp_list_var_parens.
14398 (c_parser_omp_threadprivate): Likewise.
14399 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
14400 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
14401 * c-format.c (NO_FMT): Define.
14402 (printf_length_specs): Use NO_FMT.
14403 (asm_fprintf_length_specs): Likewise.
14404 (gcc_diag_length_specs): Likewise.
14405 (scanf_length_specs): Likewise.
14406 (strfmon_length_specs): Likewise.
14407 (gcc_gfc_length_specs): Likewise.
14408 (printf_flag_specs): Change 0 to STD_C89.
14409 (asm_fprintf_flag_specs): Likewise.
14410 (gcc_diag_flag_specs): Likewise.
14411 (gcc_cxxdiag_flag_specs): Likewise.
14412 (scanf_flag_specs): Likewise.
14413 (strftime_flag_specs): Likewise.
14414 (strfmon_flag_specs): Likewise.
14415 (print_char_table): Likewise.
14416 (asm_fprintf_char_table): Likewise.
14417 (gcc_diag_char_table): Likewise.
14418 (gcc_tdiag_char_table): Likewise.
14419 (gcc_cdiag_char_table): Likewise.
14420 (gcc_cxxdiag_char_table): Likewise.
14421 (gcc_gfc_char_table): Likewise.
14422 (scan_char_table): Likewise.
14423 (time_char_table): Likewis.
14424 (monetary_char_table): Likewise.
14425 * c-format.h (BADLEN): Likewise.
14427 2008-06-21 Ian Lance Taylor <iant@google.com>
14429 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
14430 Define END_OF_BASE_TREE_CODES around inclusion.
14431 * tree.c (tree_code_type): New global array.
14432 (tree_code_length, tree_code_name): Likewise.
14433 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
14434 $(lang_tree_files).
14435 (all-tree.def, s-alltree): New targets.
14436 (gencheck.h, s-gencheck): Remove.
14437 (tree.o): Depend upon all-tree.def.
14438 (build/gencheck.o): Remove gencheck.h dependency.
14439 (mostlyclean): Don't remove gencheck.h.
14440 * c-common.h (enum c_tree_code): Remove.
14441 * c-lang.c (tree_code_type): Remove.
14442 (tree_code_length, tree_code_name): Remove.
14443 * gencheck.c (tree_codes): Include all-tree.def, rather than
14444 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
14446 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
14448 * cp/cp-tree.h (enum cplus_tree_code): Remove.
14449 (operator_name_info): Size to MAX_TREE_CODES.
14450 (assignment_operator_name_info): Likewise.
14451 * cp/cp-lang.c (tree_code_type): Remove.
14452 (tree_code_length, tree_code_name): Remove.
14453 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
14454 (assignment_operator_name_info): Likewise.
14455 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
14457 * cp/mangle.c (write_expression): Likewise.
14458 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
14459 * fortran/f95-lang.c (tree_code_type): Remove.
14460 (tree_code_length, tree_code_name): Remove.
14461 * java/java-tree.h (enum java_tree_code): Remove.
14462 * java/lang.c (tree_code_type): Remove.
14463 (tree_code_length, tree_code_name): Remove.
14464 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
14465 * objc/objc-act.h (enum objc_tree_code): Remove.
14466 * objc/objc-lang.c (tree_code_type): Remove.
14467 (tree_code_length, tree_code_name): Remove.
14468 * objcp/objcp-lang.c (tree_code_type): Remove.
14469 (tree_code_length, tree_code_name): Remove.
14470 * ada/ada-tree.h (enum gnat_tree_code): Remove.
14471 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
14472 * ada/misc.c (tree_code_type): Remove.
14473 (tree_code_length, tree_code_name): Remove.
14475 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
14477 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
14478 the grand_bitmap_obstack.
14480 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14482 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
14483 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
14484 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
14485 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
14486 move_stmt_r, new_label_mapper): Likewise.
14487 * tree-complex.c (cvc_lookup): Likewise.
14488 * tree-dfa.c (create_function_ann): Likewise.
14489 * tree-dump.c (dump_register): Likewise.
14490 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
14491 find_phi_replacement_condition): Likewise.
14492 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
14493 tree_function_versioning): Likewise.
14494 * tree-into-ssa.c (cmp_dfsnum): Likewise.
14495 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
14496 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
14497 get_nonlocal_debug_decl, convert_nonlocal_reference,
14498 convert_nonlocal_omp_clauses, get_local_debug_decl,
14499 convert_local_reference, convert_local_omp_clauses,
14500 convert_nl_goto_reference, convert_nl_goto_receiver,
14501 convert_tramp_reference, convert_call_expr): Likewise.
14502 * tree-outof-ssa.c (contains_tree_r): Likewise.
14503 * tree-parloops.c (reduction_phi, initialize_reductions,
14504 eliminate_local_variables_1, add_field_for_reduction,
14505 add_field_for_name, create_phi_for_local_result,
14506 create_call_for_reduction_1, create_loads_for_reductions,
14507 create_stores_for_reduction, create_loads_and_stores_for_name):
14509 * tree-phinodes.c (allocate_phi_node): Likewise.
14510 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
14511 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
14512 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
14513 * tree-ssa-coalesce.c (compare_pairs): Likewise.
14514 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
14515 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
14516 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
14517 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
14518 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
14519 vn_nary_op_insert): Likewise.
14520 * tree-ssa.c (redirect_edge_var_map_add,
14521 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
14522 * tree-vectorizer.c (vectorize_loops): Likewise.
14523 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
14524 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
14525 tree_cons_stat, build1_stat, build_variant_type_copy,
14526 decl_init_priority_lookup, decl_fini_priority_lookup,
14527 decl_priority_info, decl_restrict_base_lookup,
14528 decl_restrict_base_insert, decl_debug_expr_lookup,
14529 decl_debug_expr_insert, decl_value_expr_lookup,
14530 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
14531 type_hash_add, get_file_function_name, tree_check_failed,
14532 tree_not_check_failed, tree_range_check_failed,
14533 omp_clause_range_check_failed, build_omp_clause,
14534 build_vl_exp_stat): Likewise.
14535 * value-prof.c (gimple_histogram_value,
14536 gimple_duplicate_stmt_histograms): Likewise.
14537 * var-tracking.c (attrs_list_insert, attrs_list_copy,
14538 unshare_variable, variable_union_info_cmp_pos, variable_union,
14539 dataflow_set_different_1, dataflow_set_different_2,
14540 vt_find_locations, variable_was_changed, set_variable_part,
14541 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
14542 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
14543 section_entry_hash, object_block_entry_eq,
14544 object_block_entry_hash, create_block_symbol,
14545 initialize_cold_section_name, default_function_rodata_section,
14546 strip_reg_name, set_user_assembler_name, const_desc_eq,
14547 build_constant_desc, output_constant_def, lookup_constant_def,
14548 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
14549 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
14550 default_internal_label): Likewise.
14551 * varray.c (varray_init, varray_grow): Likewise.
14552 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
14554 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
14556 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
14557 operators for "test" insn. Macroize insn using SWI mode macro.
14558 (*jcc_fused_2): Ditto.
14559 (*jcc_fused_3): Macroize insn using SWI mode macro.
14560 (*jcc_fused_4): Ditto.
14562 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
14564 * tree-ssa-pre.c: Fix typo in comment.
14565 (init_antic, fini_antic): Add explicit funtions for
14566 initializing and deinitializing ANTIC and AVAIL sets.
14567 (create_expression_by_pieces): Fix typo in comment.
14568 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
14569 (execute_pre): Eventually dump details about ANTIC_IN.
14571 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14573 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
14574 * gcc.c (translate_options, init_spec, store_arg, read_specs,
14575 add_to_obstack, file_at_path, find_a_file, execute,
14576 add_preprocessor_option, add_assembler_option, add_linker_option,
14577 process_command, insert_wrapper, do_option_spec, do_self_spec,
14578 spec_path, do_spec_1, is_directory, main, used_arg,
14579 getenv_spec_function): Likewise.
14580 * tlink.c (symbol_hash_lookup, file_hash_lookup,
14581 demangled_hash_lookup, symbol_push, file_push, frob_extension):
14584 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
14586 * doc/rtl.texi: Updated subreg section.
14588 2008-06-19 Jakub Jelinek <jakub@redhat.com>
14591 * cgraphunit.c (cgraph_process_new_functions): Don't clear
14592 node->needed and node->reachable.
14593 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
14594 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
14595 (expand_task_call): Don't call expand_task_copyfn.
14596 (expand_task_copyfn): Renamed to...
14597 (finalize_task_copyfn): ... this.
14599 2008-06-19 Jan Hubicka <jh@suse.cz>
14601 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
14602 clobbering framepointer.
14604 2008-06-19 Jan Hubicka <jh@suse.cz>
14606 * tree-optimize.c (execute_early_local_optimizations): Set
14607 cgraph_state only at first invocation.
14609 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14611 * system.h (-Wc++-compat): Activate as a warning, no an error.
14613 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
14615 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
14616 instead of "#" in insn asm template.
14617 (*jcc_fused_2): Ditto.
14619 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
14621 * config/i386/i386.h (ix86_tune_indices)
14622 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
14623 (TARGET_FUSE_CMP_AND_BRANCH): New define.
14624 * config/i386/i386.md (*jcc_fused_1): New insn pattern
14625 (*jcc_fused_2): Ditto.
14626 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
14627 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
14628 (print operand): Handle 'E' and 'e' code.
14630 2008-06-19 Anatoly Sokolov <aesok@post.ru>
14632 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
14633 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14634 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14636 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
14638 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
14640 (cgraph_expand_function): Use local copy of decl.
14641 (cgraph_expand_all_functions): Remove redundant initialization of
14643 (cgraph_optimize): Reword internal_error message.
14645 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
14647 * arm-protos.h (arm_return_in_memory): Remove public
14648 arm_return_in_memory() prototype.
14649 * arm.c (arm_return_in_memory): Add static prototype, add target
14650 hook macro, change definition and comments.
14651 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
14653 2008-06-19 Ben Elliston <bje@au.ibm.com>
14655 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
14656 real.c: Remove references to IEEE 754R.
14657 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
14658 * doc/libgcc.texi (Decimal float library routines): Likewise.
14660 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14662 * targhooks.h (struct gcc_target): New member unwind_word_mode.
14663 (default_unwind_word_mode): Add prototype.
14664 * targhooks.c (default_unwind_word_mode): New function.
14665 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
14666 instead of word_mode.
14667 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
14668 (TARGET_INITIALIZER): Use it.
14670 * c-common.c (handle_mode_attribute): Support "unwind_word"
14672 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
14674 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
14675 word_mode to access SjLj_Function_Context member "data".
14676 (sjlj_emit_dispatch_table): Likewise. Also, perform type
14677 conversion from targetm.eh_return_filter_mode () to
14678 targetm.unwind_word_mode () if they differ.
14680 * builtin-types.def (BT_UNWINDWORD): New primitive type.
14681 (BT_FN_UNWINDWORD_PTR): New function type.
14682 (BT_FN_WORD_PTR): Remove.
14683 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
14684 * except.c (expand_builtin_extend_pointer): Convert pointer to
14685 targetm.unwind_word_mode () instead of word_mode.
14687 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
14688 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
14689 (spu_unwind_word_mode): New function.
14690 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
14691 (TARGET_UNWIND_WORD_MODE): Define.
14692 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
14694 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14696 * config/spu/spu.c (reg_align): Remove.
14697 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
14698 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
14699 (spu_split_store): Likewise.
14701 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
14703 * gcc/tree-vn.c: Fix typo in comment.
14705 2008-06-18 Jan Hubicka <jh@suse.cz>
14707 * cgraphunit.c (cgraph_optimize): Output debug info when doing
14708 toplevel reorder too.
14710 2008-06-18 Jan Hubicka <jh@suse.cz>
14712 * c-opts.c (c_common_post_options): PCH is not compatible with
14714 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
14715 -fno-toplevel-reorder by default now.
14717 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14719 PR documentation/30739
14720 * doc/install.texi (Prerequisites): Document dependency on awk.
14722 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
14723 Ian Lance Taylor <iant@google.com>
14725 PR rtl-optimization/35604
14726 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
14727 only want to change jump destinations, not eventual label comparisons.
14729 2008-06-16 Jan Hubicka <jh@suse.cz>
14731 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
14733 (cgraph_analyze_function): Likewise.
14735 2008-06-16 Jan Hubicka <jh@suse.cz>
14737 * cgraph.h (cgraph_mark_if_needed): New function.
14738 * cgraphunit.c (cgraph_mark_if_needed): New function.
14739 * c-decl.c (duplicate_decl): Use it.
14741 2008-06-16 Jan Hubicka <jh@suse.cz>
14743 * cgraph.c (cgraph_add_new_function): When in expansion state, do
14746 2008-06-16 Jan Hubicka <jh@suse.cz>
14748 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
14750 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
14751 Kazu Hirata <kazu@codesourcery.com>
14752 Maxim Kuvyrkov <maxim@codesourcery.com
14754 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
14755 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
14756 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
14757 EXTRA_SPEC_FUNCTIONS.
14758 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
14759 (DRIVER_SELF_SPECS): Adjust.
14760 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
14761 * config/mips/st.h, config/mips/t-st: New.
14762 * config/mips/driver-native.c, config/mips/x-native: New.
14763 * doc/invoke.texi (MIPS): Document 'native' value for -march and
14766 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14768 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
14770 (ISA_HAS_FP_CONDMOVE): New macro.
14771 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
14772 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
14773 (ISA_HAS_NMADD3_NMSUB3): New macro.
14774 * config/mips/mips.c (mips_rtx_costs): Update.
14775 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
14776 compiling for ST Loongson 2E/2F.
14777 (madd<mode>): Rename to madd4<mode>. Update.
14778 (madd3<mode>): New pattern.
14779 (msub<mode>): Rename to msub4<mode>. Update.
14780 (msub3<mode>): New pattern.
14781 (nmadd<mode>): Rename to nmadd4<mode>. Update.
14782 (nmadd3<mode>): New pattern.
14783 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
14784 (nmadd3<mode>_fastmath): New pattern.
14785 (nmsub<mode>): Rename to nmsub4<mode>. Update.
14786 (nmsub3<mode>): New pattern.
14787 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
14788 (nmsub3<mode>_fastmath): New pattern.
14789 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
14791 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
14793 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
14794 (DF_REF_INSN_INFO): New.
14795 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
14796 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
14797 with a NULL DF_REF_INSN_INFO.
14798 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
14800 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
14801 DF_INSN_INFO_EQ_USES): New.
14802 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
14803 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
14804 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
14805 * df-core.c: Update comment for above changes.
14806 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
14807 DF_INSN_UID_* macros.
14808 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
14809 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
14810 insn rtx. Update all callers.
14811 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
14812 df_ref_create_structure, df_insn_refs_collect): Likewise.
14813 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
14814 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
14815 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
14816 macros to access the insn refs.
14817 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
14818 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
14819 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
14820 for accessing the refs.
14821 (try_fwprop_subst): Likewise.
14822 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
14823 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
14824 for accessing the refs.
14825 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
14826 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
14827 to look at the insn refs.
14828 (record_uses): Likewise.
14829 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
14831 (mark_artificial_uses): Don't mark_insn for artificial refs.
14832 (mark_reg_rependencies): Likewise.
14834 * doc/rtl.texi: Remove documentation of ADDRESSOF.
14836 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14838 * configure: Regenerate.
14840 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14842 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
14843 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14844 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14846 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14848 * config/avr/avr.c (avr_mcu_t): Add attiny167.
14849 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14850 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14852 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14854 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
14855 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14856 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14858 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
14860 * tree-ssa-sccvn.c: Fix format of comments.
14862 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
14864 * cgraph.c: Remove unneeded forward declarations of eq_node()
14867 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
14869 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
14871 (see_update_relevancy): Likewise.
14872 * fwprop.c (try_fwprop_subst): Likewise.
14873 * rtlanal.c (noop_move_p): Likewise.
14874 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
14875 notes to non-existing libcall blocks.
14876 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
14878 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
14879 (dead_libcall_p): Remove.
14880 (delete_trivially_dead_insns): Don't use it.
14881 * web.c (union_defs): Remove comment about keeping nops.
14882 * gcse.c (hash_scan_insn): Don't take libcall pointers.
14883 (compute_hash_table_work): Don't track libcall notes.
14884 (do_local_cprop): Don't take libcall pointers. Don't update
14886 (adjust_libcall_notes): Deleted.
14887 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
14888 ever have existed in the first place).
14889 (replace_store_insn): Don't try to remove libcall notes.
14890 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
14891 (resolve_reg_notes): Don't call them.
14892 (resolve_simple_move): Likewise.
14893 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
14894 Don't remove REG_RETVAL notes.
14895 * emit-rtl.c (try_split): Don't update libcall notes.
14896 (emit_copy_of_insn_after): Dito.
14897 * cselib.c (cselib_current_insn_in_libcall): Remove.
14898 (cselib_process_insn): Don't set/clear it.
14899 (new_elt_loc_list): Don't record it.
14900 (cselib_init): Don't initialize it.
14901 * cselib.c (struct elt_loc_list): Remove in_libcall field.
14902 * loop-invariant.c (find_invariant_insn): Don't look for libcall
14904 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
14905 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
14906 (init_deps): Don't initialize it.
14907 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
14908 * combine.c (delete_noop_moves): Don't update libcall notes.
14909 (can_combine_p): Remove now pointless #if 0 block.
14910 (try_combine): Remove another obsolete #if 0 block.
14911 (distribute_notes): Don't distribute libcall notes.
14912 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
14913 * dce.c (libcall_dead_p): Remove.
14914 (delete_unmarked_insns): Don't handle libcall blocks.
14915 (preserve_libcall_for_dce): Remove.
14916 (prescan_insns_for_dce): Don't special-case libcall block insns.
14917 * reload1 (reload): Don't handle libcall notes.
14918 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
14921 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
14923 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
14924 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14925 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14927 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
14929 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
14930 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14931 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14933 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14935 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
14937 2008-06-16 Ira Rosen <irar@il.ibm.com>
14939 PR tree-optimization/36493
14940 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
14941 the arguments list. Use VECTYPE to create vector pointer.
14942 (vectorizable_store): Fail if accesses through a pointer to vectype
14943 do not alias the original memory reference operands.
14944 Call vect_create_data_ref_ptr without the removed argument.
14945 (vectorizable_load): Likewise.
14946 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
14949 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
14952 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
14953 reg_equiv_constant.
14955 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14957 * config/mips/loongson2ef.md: New file.
14958 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14959 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14960 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14961 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
14962 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
14964 (loongson2ef.md): New include.
14965 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
14966 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
14967 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
14968 (loongson_gt_<mode>, loongson_extract_halfword)
14969 (loongson_insert_halfword_0, loongson_insert_halfword_2)
14970 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
14971 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
14972 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
14973 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
14974 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
14975 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
14976 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
14977 (vec_interleave_low<mode>): Define type attribute.
14978 * config/mips/mips.c (mips_ls2): New static variable.
14979 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
14980 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
14981 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
14982 Implement target scheduling hooks.
14983 (mips_multipass_dfa_lookahead): Update to handle tuning for
14985 (mips_sched_init): Initialize data for Loongson scheduling.
14986 (mips_ls2_variable_issue): New static function.
14987 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
14989 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
14990 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
14991 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
14992 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
14993 Handle ST Loongson 2E/2F cores.
14994 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
14996 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14998 * omp-low.c (extract_omp_for_data): Fix comment typo.
15001 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15003 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
15004 FIXME note about gcc/config.guess.
15005 * doc/options.texi (Option file format): Remove non-ASCII bytes.
15006 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
15007 * doc/cppopts.texi: Likewise.
15008 * doc/extend.texi: Likewise.
15009 * doc/gcc.texi: Likewise.
15010 * doc/gccint.texi: Likewise.
15011 * doc/gcov.texi: Likewise.
15012 * doc/gty.texi: Likewise.
15013 * doc/hostconfig.texi: Likewise.
15014 * doc/install.texi: Likewise.
15015 * doc/invoke.texi: Likewise.
15016 * doc/loop.texi: Likewise.
15017 * doc/makefile.texi: Likewise.
15018 * doc/md.texi: Likewise.
15019 * doc/passes.texi: Likewise.
15020 * doc/tm.texi: Likewise.
15021 * doc/tree-ssa.texi: Likewise.
15022 * doc/trouble.texi: Likewise.
15024 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
15025 Nathan Sidwell <nathan@codesourcery.com>
15026 Maxim Kuvyrkov <maxim@codesourcery.com>
15027 Richard Sandiford <rdsandiford@googlemail.com>
15029 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
15030 * config/mips/mips-protos.h (mips_expand_vector_init): New.
15031 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
15033 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
15034 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
15035 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
15037 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
15038 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
15039 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
15040 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
15041 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
15042 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
15043 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
15044 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
15045 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
15046 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
15047 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
15048 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
15049 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
15050 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
15051 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
15052 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
15053 (mips_builtins): Add Loongson builtins.
15054 (mips_loongson_2ef_bdesc): New.
15055 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
15056 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
15057 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
15058 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
15060 (mips_expand_vector_init): New.
15061 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
15062 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
15064 * config/mips/mips.md: Add unspec numbers for Loongson
15065 builtins. Include loongson.md.
15066 (MOVE64): Include Loongson vector modes.
15067 (SPLITF): Include Loongson vector modes.
15068 (HALFMODE): Handle Loongson vector modes.
15069 * config/mips/loongson.md: New.
15070 * config/mips/loongson.h: New.
15071 * config.gcc: Add loongson.h header for mips*-*-* targets.
15072 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
15074 2008-06-14 Joseph Myers <joseph@codesourcery.com>
15076 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
15077 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
15078 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
15079 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
15080 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
15081 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
15082 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
15083 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
15084 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
15085 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
15086 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
15087 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
15088 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
15089 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
15090 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
15091 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
15092 Remove use_fixproto=yes.
15093 (ia64*-*-hpux*): Remove comment about using fixproto.
15094 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
15096 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15098 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
15100 * configure: Regenerate.
15102 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
15104 PR middle-end/36520
15105 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
15106 before evaluating it.
15108 2008-06-13 Jakub Jelinek <jakub@redhat.com>
15111 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
15112 nested inline functions.
15113 (start_decl, start_function): Don't invert DECL_EXTERNAL
15114 for nested inline functions.
15116 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15118 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
15119 splits that must be made for correctness.
15121 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15123 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
15124 (AVAIL_NON_MIPS16): Likewise.
15125 (mips_builtin_description): Replace target_flags with a predicate.
15126 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
15127 (dspr2_32): New availability predicates.
15128 (MIPS_BUILTIN): New macro.
15129 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
15130 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
15131 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
15132 Replace the TARGET_FLAGS parameters with AVAIL parameters.
15133 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
15134 (mips_dsp_32only_bdesc): Merge into...
15135 (mips_builtins): ...this new array.
15136 (mips_bdesc_map, mips_bdesc_arrays): Delete.
15137 (mips_init_builtins): Update after above changes.
15138 (mips_expand_builtin_1): Merge into...
15139 (mips_expand_builtin): ...here and update after above changes.
15141 2008-06-12 Paul Brook <paul@codesourcery.com>
15143 * longlong.h (__arm__): Define count_leading_zeros.
15144 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
15145 (clzsi2, clzdi2): New functions.
15146 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
15147 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
15148 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
15149 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
15150 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
15151 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
15152 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
15153 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
15154 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
15155 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
15157 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
15159 * config/m68k/m68k.c (m68k_tune_flags): New.
15160 (override_options): Compute m68k_tune_flags.
15161 (MULL_COST, MULW_COST): Update for various variants of CFV2.
15162 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
15164 2008-06-12 Jakub Jelinek <jakub@redhat.com>
15166 PR middle-end/36506
15167 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
15169 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
15171 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
15172 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
15174 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
15176 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
15177 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
15179 2008-06-12 Jakub Jelinek <jakub@redhat.com>
15181 PR middle-end/36506
15182 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
15185 2008-06-12 Richard Guenther <rguenther@suse.de>
15187 PR tree-optimization/36345
15188 * tree-flow.h (struct ptr_info_def): Align escape_mask,
15189 add memory_tag_needed flag.
15190 (may_alias_p): Declare.
15191 * tree-ssa-alias.c (may_alias_p): Export.
15192 (set_initial_properties): Use memory_tag_needed flag.
15193 (update_reference_counts): Likewise.
15194 (reset_alias_info): Reset memory_tag_needed flag.
15195 (create_name_tags): Check memory_tag_needed flag.
15196 (dump_points_to_info_for): Dump it.
15197 * tree-ssa-structalias.c (struct variable_info): Remove
15198 directly_dereferenced flag.
15199 (new_var_info): Do not initialize it.
15200 (process_constraint_1): Do not set it.
15201 (update_alias_info): Set is_dereferenced flag.
15202 (set_uids_in_ptset): Use may_alias_p.
15203 (set_used_smts): Check memory_tag_needed flag.
15204 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
15205 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
15206 memory_tag_needed flag.
15207 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
15208 from broken design.
15210 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
15212 * config/i386/i386.c (ix86_compute_frame_layout): Disable
15213 red zone for w64 abi.
15214 (ix86_expand_prologue): Likewise.
15215 (ix86_force_to_memory): Likewise.
15216 (ix86_free_from_memory): Likewise.
15218 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
15221 * config/rs6000/rs6000.c (rs6000_override_options): Set
15222 rs6000_isel conditionally to the absence of comand line override.
15223 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
15224 Remove duplicate rs6000_isel setting.
15225 * config/rs6000/eabispe.h: Ditto.
15227 2008-06-11 Richard Guenther <rguenther@suse.de>
15229 * alias.c (get_alias_set): Use the element alias-set for arrays.
15230 (record_component_aliases): For arrays and vectors do nothing.
15231 * c-common.c (strict_aliasing_warning): Handle the cases
15232 of alias set zero explicitly.
15233 * Makefile.in (dfp.o-warn): Add -Wno-error.
15235 2008-06-11 Joseph Myers <joseph@codesourcery.com>
15237 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
15239 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
15240 tune_32 tune_64 to supported_defaults. Allow values not
15241 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
15242 x86_64. Do not override cpu_32 or cpu_64 values from target name.
15243 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
15244 with_cpu_64 to generic for 64-bit-supporting configurations, not
15245 with_cpu. Remove FIXMEs.
15246 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
15247 --with-arch-64, --with-tune-32, --with-tune-64): Document.
15248 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
15249 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
15250 arch_32 and arch_64.
15252 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
15253 Olivier Hainque <hainque@adacore.com>
15255 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
15256 Use DECL_SIZE_UNIT to retrieve the size of the field.
15258 2008-06-11 Joseph Myers <joseph@codesourcery.com>
15260 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
15261 with function calls after declarations. Lay out
15262 neon_float_type_node before further use.
15264 2008-06-11 Richard Guenther <rguenther@suse.de>
15266 * tree-flow.h (may_point_to_global_var): Declare.
15267 * tree-ssa-alias.c (may_point_to_global_var): New function.
15268 * tree-ssa-sink.c (is_hidden_global_store): Use it.
15270 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
15272 * configure.ac: Teach that fido supports .debug_line.
15273 * configure: Regenerate.
15275 2008-06-10 Tom Tromey <tromey@redhat.com>
15277 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
15280 2008-06-10 Joseph Myers <joseph@codesourcery.com>
15282 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
15283 (encode_decimal64, decode_decimal64, encode_decimal128,
15284 decode_decimal128): Reverse order of 32-bit parts of value if host
15285 and target endianness differ.
15287 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
15289 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
15290 Avoid division by 0.
15291 (tree_mod_pow2_value_transform): Likewise.
15292 (tree_ic_transform): Likewise.
15293 (tree_stringops_transform): Likewise.
15294 (tree_mod_subtract_transform): Likewise.
15295 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
15296 (copy_edges_for_bb): Likewise.
15297 (initialize_cfun): Likewise.
15299 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
15301 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
15302 nonmemory_operand. Add "N" operand constraint.
15304 (*jcc_btdi_mask_rex64): New instruction and split pattern.
15305 (*jcc_btsi_mask): Ditto.
15306 (*jcc_btsi_mask_1): Ditto.
15308 2008-06-10 Joseph Myers <joseph@codesourcery.com>
15310 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
15311 TYPE_CANONICAL for copied element type.
15313 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
15316 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
15317 Add m_CORE2 and m_GENERIC.
15318 * config/i386/predicates.md (bt_comparison_operator): New predicate.
15319 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
15321 (*jcc_btdi_rex64): New instruction and split pattern.
15322 (*jcc_btsi): Ditto.
15323 (*jcc_btsi_1): Ditto.
15324 (*btsq): Fix Intel asm dialect operand order.
15328 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
15330 PR middle-end/36447
15331 * simplify-rtx.c (simplify_subreg): Add check for shift count
15334 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
15336 * doc/md.texi: Synchronize with later constraints.md change.
15337 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
15338 with a C implementation.
15339 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
15341 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
15342 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
15343 when moving to and from MD_REGNUM.
15344 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
15345 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
15346 Handle byte and halfword moves.
15347 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
15349 * config/mips/constraints.md (h): Turn into NO_REGS.
15350 (l, x): Update documentation.
15351 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
15352 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
15353 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
15354 (HILO): New mode iterator.
15356 (any_div): New code iterator.
15357 (u): Extend code attribute to div and udiv.
15358 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
15359 d_operand in the splitters. Remove redundant CONST_INT checks.
15360 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
15361 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
15362 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
15363 accordingly, using normal moves instead of unspecs to move LO into
15364 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
15365 (<u>mulsidi3): Handle expansion in C code.
15366 (<u>mulsidi3_32bit_internal): Rename to...
15367 (<u>mulsidi3_32bit): ...this.
15368 (<u>mulsidi3_32bit_r4000): Fix insn separator.
15369 (*<u>mulsidi3_64bit): Rename to...
15370 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
15371 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
15372 to set LO and HI to the multiplication result. Use a normal move
15373 for MFLO and an unspec for MFHI.
15374 (*<u>mulsidi3_64bit_parts): Replace with...
15375 (<u>mulsidi3_64bit_hilo): ...this new instruction.
15376 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
15377 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
15378 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
15379 instead of HI. Split the instruction into a separate multiplication
15380 and MFHI if !TARGET_FIX_R4000.
15381 (<su>muldi3_highpart): Likewise.
15382 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
15383 and the "=h" clobber.
15384 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
15385 (<u>mulditi3): New expander.
15386 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
15387 (madsi): Remove "=h" clobber.
15388 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
15389 Force the modulus result to be a GPR and split the instruction into
15390 a division followed by an MFHI after reload.
15391 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
15392 (*lea_high64): Use d_operand in the define_peephole2. Likewise
15393 the MIPS16 HIGH define_split.
15394 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
15395 of acc<->gpr moves to "multi".
15396 (*movdi_64bit): Replace the single "x" alternative with
15397 alternatives for moving into and out of "a".
15398 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
15399 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
15400 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
15401 Use d_operand in the splitters. Remove redundant CONST_INT checks.
15402 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
15403 (movti): New expander.
15404 (*movti, *movti_mips16): New insns.
15405 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
15406 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
15407 (mthi<GPR:mode>_<HILO:mode>): Likewise.
15408 * config/mips/predicates.md (fpr_operand): Delete.
15409 (d_operand): New predicate.
15411 2008-06-09 Michael Meissner <michael.meissner@amd.com>
15413 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
15414 failure on some Bourne shells.
15415 (x86_64-*-*): Ditto.
15417 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
15419 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
15421 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15423 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
15424 (sparc-sun-solaris2*): Likewise.
15426 2008-06-09 Arnaud Charlet <charlet@adacore.com
15428 * doc/install.texi: Update requirements to build the Ada compiler.
15430 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
15432 * df-scan.c (struct df_scan_problem_data): Remove the
15433 mw_link_pool alloc pool.
15434 (df_scan_free_internal): Don't free it.
15435 (df_scan_alloc): Don't allocate it.
15436 * df.h (struct df_link): Update comment.
15438 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
15440 * except.h: Correct checks for when SJLJ exceptions must be used.
15442 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15444 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
15447 2008-06-08 Joseph Myers <joseph@codesourcery.com>
15449 PR tree-optimization/36218
15450 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
15451 configure for the build system.
15452 (BUILD_LDFLAGS): Define.
15453 * configure: Regenerate.
15454 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
15456 2008-07-08 Anatoly Sokolov <aesok@post.ru>
15459 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
15460 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
15461 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
15463 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
15465 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
15467 2008-06-07 Joseph Myers <joseph@codesourcery.com>
15469 * config.gcc (Obsolete configurations): Remove list of
15471 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
15472 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
15473 targets matched by those patterns.
15474 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
15475 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
15476 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
15477 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
15478 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
15479 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
15480 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
15481 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
15482 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
15483 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
15484 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
15485 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
15486 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
15487 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
15488 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
15489 Make code for Solaris 7 and greater unconditional for Solaris.
15490 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
15491 Remove --with-* handling.
15492 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
15493 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
15494 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
15495 LINK_OS_WINDISS_SPEC): Remove.
15496 * config/rs6000/sysv4.opt (mwindiss): Remove.
15497 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
15498 * configure: Regenerate.
15499 * doc/cpp.texi: Don't mention BeOS.
15500 * doc/extend.texi (interrupt): Don't mention MS1.
15501 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
15502 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
15503 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
15504 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
15505 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
15507 * doc/invoke.texi (MT Options): Remove.
15508 (-mwindiss): Remove.
15509 (CRIS Options): Remove cris-axis-aout references.
15510 (HPPA Options): Don't mention hppa1.1-*-pro.
15511 * doc/md.texi: (MorphoTech family): Remove.
15512 * libgcc2.c: Don't handle UWIN.
15513 * config/alpha/t-unicosmk: Remove.
15514 * config/alpha/unicosmk.h: Remove.
15515 * config/arm/kaos-arm.h: Remove.
15516 * config/arm/kaos-strongarm.h: Remove.
15517 * config/arm/strongarm-coff.h: Remove.
15518 * config/arm/strongarm-elf.h: Remove.
15519 * config/arm/strongarm-pe.h: Remove.
15520 * config/arm/t-strongarm-pe: Remove.
15521 * config/arm/t-xscale-coff: Remove.
15522 * config/arm/t-xscale-elf: Remove.
15523 * config/arm/xscale-coff.h: Remove.
15524 * config/arm/xscale-elf.h: Remove.
15525 * config/chorus.h: Remove.
15526 * config/cris/aout.h: Remove.
15527 * config/cris/aout.opt: Remove.
15528 * config/cris/t-aout: Remove.
15529 * config/i386/beos-elf.h: Remove.
15530 * config/i386/kaos-i386.h: Remove.
15531 * config/i386/ptx4-i.h: Remove.
15532 * config/i386/sco5.h: Remove.
15533 * config/i386/sco5.opt: Remove.
15534 * config/i386/sysv4-cpp.h: Remove.
15535 * config/i386/sysv5.h: Remove.
15536 * config/i386/t-beos: Remove.
15537 * config/i386/t-sco5: Remove.
15538 * config/i386/t-uwin: Remove.
15539 * config/i386/uwin.asm: Remove.
15540 * config/i386/uwin.h: Remove.
15541 * config/kaos.h: Remove.
15542 * config/mips/windiss.h: Remove.
15543 * config/mt: Remove directory.
15544 * config/pa/pa-osf.h: Remove.
15545 * config/pa/pa-pro-end.h: Remove.
15546 * config/pa/t-pro: Remove.
15547 * config/ptx4.h: Remove.
15548 * config/rs6000/beos.h: Remove.
15549 * config/rs6000/kaos-ppc.h: Remove.
15550 * config/rs6000/t-beos: Remove.
15551 * config/rs6000/windiss.h: Remove.
15552 * config/sh/kaos-sh.h: Remove.
15553 * config/sol2-6.h: Remove.
15554 * config/sparc/sol26-sld.h: Remove.
15555 * config/sparc/sysv4-only.h: Remove.
15556 * config/vax/bsd.h: Remove.
15557 * config/vax/t-memfuncs: Remove.
15558 * config/vax/ultrix.h: Remove.
15559 * config/vax/vaxv.h: Remove.
15560 * config/windiss.h: Remove.
15562 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
15564 PR rtl-optimization/36438
15565 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
15566 for vector shifts with constant scalar shift operands.
15568 2008-06-06 Sandip Matte <sandip@rmicorp.com>
15570 * doc/invoke.texi: Document -march=xlr.
15571 * config/mips/xlr.md: New file.
15572 * config/mips/mips.md: Include it.
15574 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
15575 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
15576 (mips_rtx_cost_data): Likewise.
15578 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
15580 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
15581 PRE_INC and PRE_DEC cases.
15583 2008-06-06 Jakub Jelinek <jakub@redhat.com>
15585 PR rtl-optimization/36419
15586 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
15587 the emitting jump insn.
15590 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
15591 is not bool, boolify the whole *expr_p and convert to the desired type.
15593 2008-06-06 Jakub Jelinek <jakub@redhat.com>
15595 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
15596 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
15597 Add omp_private_outer_ref hook, add another argument to
15598 omp_clause_default_ctor hook.
15599 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
15600 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
15601 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
15602 hook_tree_tree_tree_tree_null.
15603 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
15604 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
15605 * hooks.c (hook_tree_tree_tree_tree_null): New function.
15606 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
15607 * tree.def (OMP_TASK): New tree code.
15608 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
15609 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
15610 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
15611 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
15612 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
15613 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
15614 OMP_CLAUSE_COLLAPSE_EXPR): Define.
15615 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
15616 (OMP_DIRECTIVE_P): Add OMP_TASK.
15617 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
15618 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
15619 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
15620 and OMP_CLAUSE_UNTIED entries.
15621 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
15623 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15624 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
15625 * tree-pretty-print.c (dump_omp_clause): Handle
15626 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
15627 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
15628 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
15629 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
15630 warning about unsigned iterators. Change decl/init/cond/incr
15631 arguments to TREE_VECs, check arguments for all collapsed loops.
15632 (c_finish_omp_taskwait): New function.
15633 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
15635 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
15636 default_function_array_conversion on init. Add par_clauses argument.
15637 If decl is present in parallel's lastprivate clause, change it to
15638 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
15639 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
15640 collapse count in clauses.
15641 (c_parser_omp_for, c_parser_omp_parallel): Adjust
15642 c_parser_omp_for_loop callers.
15643 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
15644 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
15645 (c_parser_omp_clause_name): Handle collapse and untied clauses.
15646 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
15648 (c_parser_omp_clause_schedule): Handle schedule(auto).
15649 Include correct location in the error message.
15650 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
15651 and PRAGMA_OMP_CLAUSE_UNTIED.
15652 (OMP_TASK_CLAUSE_MASK): Define.
15653 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
15654 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
15655 * tree-nested.c (convert_nonlocal_omp_clauses,
15656 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
15657 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
15658 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15659 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
15661 (conver_nonlocal_reference, convert_local_reference,
15662 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
15663 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
15664 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
15665 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
15666 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
15667 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
15668 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
15669 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
15670 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
15672 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
15673 * c-common.h (c_finish_omp_taskwait): New prototype.
15674 * gimple-low.c (lower_stmt): Handle OMP_TASK.
15675 * tree-parloops.c (create_parallel_loop): Create 1 entry
15676 vectors for OMP_FOR_{INIT,COND,INCR}.
15677 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
15678 (make_edges): Handle OMP_TASK.
15679 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
15680 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15681 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
15682 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
15683 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
15684 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
15685 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
15686 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
15687 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
15688 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
15689 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
15690 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
15691 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
15692 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
15693 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
15694 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
15695 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
15696 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
15697 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
15698 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
15699 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
15700 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
15701 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
15702 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
15703 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
15704 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
15705 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
15706 original iterator is present in lastprivate clause or if
15707 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
15708 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15709 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
15710 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
15711 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
15712 if it is set, lookup var in outer contexts too. Handle
15713 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
15714 to be implicitly determined firstprivate for task regions.
15715 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
15716 if it is set, lookup var in outer contexts too. Set
15717 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
15718 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
15719 OMP_CLAUSE_UNTIED. Take region_type as last argument
15720 instead of in_parallel and in_combined_parallel.
15721 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
15723 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
15724 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
15725 (new_omp_context): Set default_kind to
15726 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
15727 (omp_region_type): New enum.
15728 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
15729 fields, add region_type.
15730 (new_omp_context): Take region_type as argument instead of is_parallel
15731 and is_combined_parallel.
15732 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
15733 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
15734 ctx->is_combined_parallel checks.
15735 (gimplify_omp_task): New function.
15736 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
15738 * omp-low.c (extract_omp_for_data): Use schedule(static)
15739 for schedule(auto). Handle pointer and unsigned iterators.
15740 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
15741 Add loops argument. Extract data for collapsed OMP_FOR loops.
15742 (expand_parallel_call): Assert sched_kind isn't auto,
15743 map runtime schedule to index 3.
15744 (struct omp_for_data_loop): New type.
15745 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
15746 Add loop, loops, collapse and iter_type fields.
15747 (workshare_safe_to_combine_p): Disallow combined for if
15748 iter_type is unsigned long long. Don't combine collapse > 1 loops
15749 unless all bounds and steps are constant. Adjust extract_omp_for_data
15751 (expand_omp_for_generic): Handle pointer, unsigned and long long
15752 iterators. Handle collapsed OMP_FOR loops. Adjust
15753 for struct omp_for_data changes. If libgomp function doesn't return
15754 boolean_type_node, add comparison of the return value with 0.
15755 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
15756 pointer, unsigned and long long iterators. Adjust for struct
15757 omp_for_data changes.
15758 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
15759 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
15760 unsigned long long. Allocate loops array, pass it to
15761 extract_omp_for_data. For collapse > 1 loops use always
15762 expand_omp_for_generic.
15763 (omp_context): Add sfield_map and srecord_type fields.
15764 (is_task_ctx, lookup_sfield): New functions.
15765 (use_pointer_for_field): Use is_task_ctx helper. Change first
15766 argument's type from const_tree to tree. Clarify comment.
15767 In OMP_TASK disallow copy-in/out sharing.
15768 (build_sender_ref): Call lookup_sfield instead of lookup_field.
15769 (install_var_field): Add mask argument. Populate both record_type
15770 and srecord_type if needed.
15771 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
15773 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
15774 and DECL_FIELD_OFFSET.
15775 (scan_sharing_clauses): Adjust install_var_field callers. For
15776 firstprivate clauses on explicit tasks allocate the var by value in
15777 record_type unconditionally, rather than by reference.
15778 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
15779 Use is_taskreg_ctx instead of is_parallel_ctx.
15780 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15781 (create_omp_child_function_name): Add task_copy argument, use
15782 *_omp_cpyfn* names if it is true.
15783 (create_omp_child_function): Add task_copy argument, if true create
15784 *_omp_cpyfn* helper function.
15785 (scan_omp_parallel): Adjust create_omp_child_function callers.
15786 Rename parallel_nesting_level to taskreg_nesting_level.
15787 (scan_omp_task): New function.
15788 (lower_rec_input_clauses): Don't run constructors for firstprivate
15789 explicit task vars which are initialized by *_omp_cpyfn*.
15790 Pass outer var ref to omp_clause_default_ctor hook if
15791 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
15792 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
15793 OMP_CLAUSE_REDUCTION_INIT.
15794 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
15795 avoid duplicate setting of fields. Handle
15796 OMP_CLAUSE_PRIVATE_OUTER_REF.
15797 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
15798 copy-out if TREE_READONLY, only copy-in.
15799 (expand_task_copyfn): New function.
15800 (expand_task_call): New function.
15801 (struct omp_taskcopy_context): New type.
15802 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
15804 (lower_omp_parallel): Rename to...
15805 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
15806 Call create_task_copyfn if srecord_type is needed. Adjust
15808 (task_shared_vars): New variable.
15809 (check_omp_nesting_restrictions): Warn if work-sharing,
15810 barrier, master or ordered region is closely nested inside OMP_TASK.
15811 Add warnings for barrier if closely nested inside of work-sharing,
15812 ordered, or master region.
15813 (scan_omp_1): Call check_omp_nesting_restrictions even for
15814 GOMP_barrier calls. Rename parallel_nesting_level to
15815 taskreg_nesting_level. Handle OMP_TASK.
15816 (lower_lastprivate_clauses): Even if some lastprivate is found on a
15817 work-sharing construct, continue looking for them on parent parallel
15819 (lower_omp_for_lastprivate): Add lastprivate clauses
15820 to the beginning of dlist rather than end. Adjust for struct
15821 omp_for_data changes.
15822 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
15823 not after it. Handle collapsed OMP_FOR loops, adjust for
15824 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
15825 (get_ws_args_for): Adjust extract_omp_for_data caller.
15826 (scan_omp_for): Handle collapsed OMP_FOR
15827 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15828 (lower_omp_single_simple): If libgomp function doesn't return
15829 boolean_type_node, add comparison of the return value with 0.
15830 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
15831 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
15832 (parallel_nesting_level): Rename to...
15833 (taskreg_nesting_level): ... this.
15834 (is_taskreg_ctx): New function.
15835 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
15836 of is_parallel_ctx.
15837 (execute_lower_omp): Rename parallel_nesting_level to
15838 taskreg_nesting_level.
15839 (expand_omp_parallel): Rename to...
15840 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
15841 Call omp_task_call for OMP_TASK regions.
15842 (expand_omp): Adjust caller, handle OMP_TASK.
15843 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
15845 * bitmap.c (bitmap_default_obstack_depth): New variable.
15846 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
15847 if argument is NULL and bitmap_default_obstack is already initialized.
15848 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
15850 * matrix-reorg.c (matrix_reorg): Likewise.
15852 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
15854 * config/i386/i386.md (*indirect_jump): Macroize using P
15855 mode iterator. Remove !TARGET_64BIT from insn constraints.
15856 (*tablejump_1): Ditto.
15857 (*indirect_jump_rex64): Remove insn pattern.
15858 (*tablejump_1_rex64): Ditto.
15859 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
15860 and eh_return_si insn patterns.
15862 2008-06-06 Richard Guenther <rguenther@suse.de>
15864 * tree-ssa-structalias.c (merge_smts_into): Remove.
15865 (find_what_p_points_to): Do not bother to compute the
15866 points-to set for pt_anything pointers.
15867 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
15868 for pt_anything pointers is ok.
15870 2008-06-06 Jan Hubicka <jh@suse.cz>
15872 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
15874 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15876 * cgraph.c: Fix typos in comments.
15877 (cgraph_availability_names): Fix string typo.
15878 * fold-const.c: Fix typos in comments.
15879 (fold_binary): Fix typo in warning.
15880 * genautomata.c: Fix typos in comments.
15881 (check_presence_pattern_sets): Fix typo in local variable.
15882 (output_description): Fix typo in output.
15883 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
15884 * hwint.h: Likewise.
15885 * matrix-reorg.c (check_allocation_function): Likewise.
15886 * omega.c (smooth_weird_equations): Likewise.
15887 * auto-inc-dec.c: Fix typos in comments.
15888 * bb-reorder.c: Likewise.
15889 * builtins.c: Likewise.
15890 * c-common.c: Likewise.
15891 * c-cppbuiltin.c: Likewise.
15892 * c-parser.c: Likewise.
15893 * c-pretty-print.c: Likewise.
15894 * cfgcleanup.c: Likewise.
15895 * cfgexpand.c: Likewise.
15896 * cfghooks.c: Likewise.
15897 * cfglayout.c: Likewise.
15898 * cfgloopmanip.c: Likewise.
15899 * cgraphunit.c: Likewise.
15900 * coverage.c: Likewise.
15901 * dbxout.c: Likewise.
15902 * df-byte-scan.c: Likewise.
15903 * df-core.c: Likewise.
15904 * df-problems.c: Likewise.
15905 * df-scan.c: Likewise.
15907 * dominance.c: Likewise.
15908 * domwalk.c: Likewise.
15910 * dwarf2out.c: Likewise.
15911 * emit-rtl.c: Likewise.
15912 * et-forest.c: Likewise.
15913 * function.c: Likewise.
15914 * function.h: Likewise.
15916 * gcov-io.c: Likewise.
15917 * gcov.c: Likewise.
15918 * gcse.c: Likewise.
15919 * genattrtab.c: Likewise.
15920 * ggc-page.c: Likewise.
15921 * gimplify.c: Likewise.
15922 * gthr-lynx.h: Likewise.
15923 * haifa-sched.c: Likewise.
15924 * ipa-cp.c: Likewise.
15925 * ipa-inline.c: Likewise.
15926 * ipa-prop.h: Likewise.
15927 * ipa-pure-const.c: Likewise.
15928 * ipa-struct-reorg.c: Likewise.
15929 * ipa-struct-reorg.h: Likewise.
15930 * ipa-type-escape.c: Likewise.
15932 * loop-doloop.c: Likewise.
15933 * mips-tfile.c: Likewise.
15934 * mkmap-flat.awk: Likewise.
15935 * mkmap-symver.awk: Likewise.
15936 * modulo-sched.c: Likewise.
15937 * omp-low.c: Likewise.
15938 * optabs.c: Likewise.
15939 * optabs.h: Likewise.
15940 * opts.c: Likewise.
15941 * passes.c: Likewise.
15942 * postreload-gcse.c: Likewise.
15943 * postreload.c: Likewise.
15944 * predict.c: Likewise.
15945 * pretty-print.h: Likewise.
15946 * profile.c: Likewise.
15947 * protoize.c: Likewise.
15948 * ra-conflict.c: Likewise.
15949 * real.c: Likewise.
15950 * recog.c: Likewise.
15951 * regclass.c: Likewise.
15952 * regs.h: Likewise.
15953 * reload.c: Likewise.
15954 * rtl-error.c: Likewise.
15955 * rtlanal.c: Likewise.
15956 * scan.h: Likewise.
15957 * sched-rgn.c: Likewise.
15959 * stmt.c: Likewise.
15960 * target.h: Likewise.
15961 * tree-dfa.c: Likewise.
15962 * tree-eh.c: Likewise.
15963 * tree-flow-inline.h: Likewise.
15964 * tree-inline.c: Likewise.
15965 * tree-into-ssa.c: Likewise.
15966 * tree-loop-distribution.c: Likewise.
15967 * tree-nested.c: Likewise.
15968 * tree-parloops.c: Likewise.
15969 * tree-pass.h: Likewise.
15970 * tree-pretty-print.c: Likewise.
15971 * tree-profile.c: Likewise.
15972 * tree-scalar-evolution.c: Likewise.
15973 * tree-sra.c: Likewise.
15974 * tree-ssa-alias-warnings.c: Likewise.
15975 * tree-ssa-ccp.c: Likewise.
15976 * tree-ssa-coalesce.c: Likewise.
15977 * tree-ssa-dom.c: Likewise.
15978 * tree-ssa-dse.c: Likewise.
15979 * tree-ssa-forwprop.c: Likewise.
15980 * tree-ssa-live.c: Likewise.
15981 * tree-ssa-live.h: Likewise.
15982 * tree-ssa-loop-im.c: Likewise.
15983 * tree-ssa-loop-ivopts.c: Likewise.
15984 * tree-ssa-loop-niter.c: Likewise.
15985 * tree-ssa-loop-prefetch.c: Likewise.
15986 * tree-ssa-phiopt.c: Likewise.
15987 * tree-ssa-phiprop.c: Likewise.
15988 * tree-ssa-sccvn.c: Likewise.
15989 * tree-ssa-ter.c: Likewise.
15990 * tree-ssa-threadupdate.c: Likewise.
15991 * tree-ssa.c: Likewise.
15992 * tree-vect-analyze.c: Likewise.
15993 * tree-vect-transform.c: Likewise.
15994 * tree-vectorizer.c: Likewise.
15995 * tree-vn.c: Likewise.
15996 * tree-vrp.c: Likewise.
15997 * tree.c: Likewise.
15998 * tree.def: Likewise.
15999 * tree.h: Likewise.
16000 * unwind-dw2-fde.c: Likewise.
16001 * unwind.inc: Likewise.
16002 * value-prof.c: Likewise.
16003 * vmsdbgout.c: Likewise.
16005 2008-06-05 David Edelsohn <edelsohn@gnu.org>
16007 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
16008 always place FP constants in the TOC for TARGET_POWERPC64.
16009 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
16011 2008-06-05 Joseph Myers <joseph@codesourcery.com>
16013 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
16014 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
16015 enable for TARGET_E500_DOUBLE.
16016 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
16017 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
16018 floating-point modes like integer modes for E500 double.
16019 (rs6000_legitimate_offset_address_p): Likewise.
16020 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
16021 addressing for DDmode for E500 double.
16022 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
16023 modes as using 64-bits of registers for E500 double.
16024 (spe_build_register_parallel): Do not handle DDmode or TDmode.
16025 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
16026 specially for E500 double.
16027 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
16028 TDmode for E500 double.
16029 (rs6000_gimplify_va_arg): Only handle SDmode in registers
16030 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
16031 (rs6000_split_multireg_move): Do not handle TDmode specially for
16033 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
16034 using 64-bit registers for E500 double.
16035 (emit_frame_save): Do not handle DDmode specially for E500 double.
16036 (gen_frame_mem_offset): Likewise.
16037 (rs6000_function_value): Do not call spe_build_register_parallel
16038 for DDmode or TDmode.
16039 (rs6000_libcall_value): Likewise.
16040 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
16041 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
16044 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
16046 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
16049 2008-06-04 Junjie Gu <jgu@tensilica.com>
16051 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
16052 comparison for frame pointers.
16054 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
16057 * config/avr/avr.h (PUSH_ROUNDING): Remove.
16059 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
16062 * builtins.c (expand_builtin_signbit): Don't take lowpart when
16063 register is already smaller or equal to required mode.
16065 2008-06-04 Xinliang David Li <davidxl@google.com>
16067 * tree-call-cdce.c: New file.
16068 (cond_dead_built_in_calls): New static variable.
16069 (input_domain): New struct.
16070 (check_pow): New function.
16071 (check_builtin_call): Ditto.
16072 (check_target_format): Ditto.
16073 (is_call_dce_candidate): Ditto.
16074 (gen_one_condition): Ditto.
16075 (gen_conditions_for_domain): Ditto.
16076 (get_domain): Ditto.
16077 (gen_conditions_for_pow_cst_base): Ditto.
16078 (gen_conditions_for_pow_int_base): Ditto.
16079 (gen_conditions_for_pow): Ditto.
16080 (get_no_error_domain): Ditto.
16081 (gen_shrink_wrap_conditions): Ditto.
16082 (shrink_wrap_one_built_in_call): Ditto.
16083 (shink_wrap_conditional_dead_built_in_calls): Ditto.
16084 (tree_call_cdce): Ditto.
16085 (gate_call_cdce): Ditto.
16086 (pass_call_cdce): New gimple pass.
16087 * passes.c: (init_optimization_passes): New pass.
16088 * tree-pass.h: New pass declaration.
16089 * opts.c (decode_options): New flag setting.
16090 * common.opt: Add -ftree-builtin-call-dce flag.
16091 * Makefile.in: Add new source file.
16092 * tempvar.def: New tv_id.
16093 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
16095 2008-06-04 Richard Guenther <rguenther@suse.de>
16097 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
16098 (is_call_clobbered): Always check var_ann->call_clobbered.
16099 (mark_call_clobbered): Always set var_ann->call_clobbered.
16100 (clear_call_clobbered): Always clear var_ann->call_clobbered.
16101 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
16102 (reset_alias_info): Clear call clobbering info on MTAGs and
16104 (set_pt_anything): Set pt_global_mem.
16105 (create_tag_raw): Adjust comment.
16106 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
16108 2008-06-04 Joseph Myers <joseph@codesourcery.com>
16109 Maxim Kuvyrkov <maxim@codesourcery.com>
16111 * config/m68k/m68k.opt (mxgot): New option.
16112 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
16113 (m68k_output_addr_const_extra): New.
16114 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
16115 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
16116 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
16117 * doc/invoke.texi (M680x0 Options): Document -mxgot.
16119 2008-06-04 Richard Guenther <rguenther@suse.de>
16121 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
16122 negative or non-representable offsets.
16124 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
16126 * config/i386/i386.c (ix86_gen_leave): New.
16127 (ix86_gen_pop1): Likewise.
16128 (ix86_gen_add3): Likewise.
16129 (ix86_gen_sub3): Likewise.
16130 (ix86_gen_sub3_carry): Likewise.
16131 (ix86_gen_one_cmpl2): Likewise.
16132 (ix86_gen_monitor): Likewise.
16133 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
16134 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
16135 ix86_gen_one_cmpl2 and ix86_gen_monitor.
16136 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
16137 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
16138 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
16139 (ix86_expand_epilogue): Updated.
16140 (print_operand): Handle integer register operand for 'z'.
16141 (ix86_expand_strlensi_unroll_1): Likewise.
16142 (ix86_expand_strlen): Likewise.
16143 (ix86_expand_builtin): Likewise.
16144 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
16145 mov{q}/mov{l} and add{q}/add{l}.
16147 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16149 * config/i386/i386.md (P): New mode iterator.
16150 (SFmode push_operand splitter): Macroize DImode and SImode pushes
16151 using P mode iterator.
16152 (DFmode push_operand splitter): Ditto.
16153 (XFmode push_operand splitter): Ditto.
16154 (DFmode float_extend SFmode push_operand splitter): Ditto.
16155 (XFmode float_extend SFmode push_operand splitter): Do not generate
16156 SImode pushes for 64bit target. Macroize Dimode and SImode
16157 pushes using P mode iterator.
16158 (XFmode float_extend DFmode push_operand splitter): Ditto.
16160 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16162 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
16163 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
16164 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
16165 return type to int.
16166 (ix86_call_abi_override): Remove check for call_used_regs.
16168 2008-06-03 Richard Guenther <rguenther@suse.de>
16170 * tree-ssa-structalias.c (find_func_aliases): Add constraints
16171 for the lhs of calls if the return type contains pointers.
16173 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16175 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
16176 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
16177 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
16178 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
16179 of cfun and DEFAULT_ABI to deceide abi mode.
16180 (DEFAULT_ABI): New.
16181 (REG_PARM_STACK_SPACE): Removed.
16182 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
16183 (STACK_BOUNDARY): Use default target to deceide stack boundary.
16184 * config/i386/i386-protos.h (ix86_cfun_abi): New.
16185 (ix86_function_abi): Likewise.
16186 (ix86_function_type_abi): Likewise.
16187 (ix86_call_abi_override): Likewise.
16188 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
16189 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
16190 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
16191 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
16193 (X86_64_REGPARM_MAX): New.
16194 (X86_64_SSE_REGPARM_MAX): New.
16195 (X64_REGPARM_MAX): New.
16196 (X64_SSE_REGPARM_MAX): New.
16197 (X86_32_REGPARM_MAX): New.
16198 (X86_32_SSE_REGPARM_MAX): New.
16199 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
16200 (ix86_function_regparm): Handle user calling abi.
16201 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
16202 by DEFAULT_ABI versus SYSV_ABI check.
16203 (ix86_reg_parm_stack_space): New.
16204 (ix86_function_type_abi): New.
16205 (ix86_call_abi_override): New.
16206 (ix86_function_abi): New.
16207 (ix86_cfun_abi): New.
16208 (init_cumulative_args): Call abi specific initialization.
16209 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
16210 (function_arg_64): Extend SSE_REGPARM_MAX check.
16211 (function_arg (): Remove TARGET_64BIT_MS_ABI.
16212 (ix86_pass_by_reference): Likewise.
16213 (ix86_function_value_regno_p): Likewise.
16214 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
16215 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
16216 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
16217 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
16218 (setup_incoming_varargs_64): Adjust regparm for call abi.
16219 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
16220 (ix86_va_start): Likewise.
16221 (ix86_gimplify_va_arg): Likewise.
16222 (ix86_expand_prologue): Likewise.
16223 (output_pic_addr_const): Likewise.
16224 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
16225 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
16226 (x86_output_mi_thunk): Likewise.
16227 (x86_function_profiler): Likewise.
16228 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
16229 (SYSV_ABI, MS_ABI): New constants.
16230 (DEFAULT_ABI): New.
16231 (init_regs): Add prototype of function in regclass.c file.
16232 (OVERRIDE_ABI_FORMAT): New.
16233 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
16234 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
16235 (OUTGOING_REG_PARM_STACK_SPACE): New.
16236 (ix86_reg_parm_stack_space): New prototype.
16237 (CUMULATIVE_ARGS): Add call_abi member.
16238 (machine_function): Add call_abi member.
16239 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
16240 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
16242 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
16245 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
16246 (avr_builtin_setjmp_frame_value): New function.
16247 * config/avr/avr.md (nonlocal_goto_receiver): Define.
16248 (nonlocal_goto): Define.
16250 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
16252 * config/mips/mips.c (mips_emit_loadgp): Return early if
16253 there is nothing do to, otherwise emit a blockage if
16254 !TARGET_EXPLICIT_RELOCS || crtl->profile.
16255 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
16257 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16259 * configure.ac: Drop unneeded backslash ending up in config.in.
16260 * acinclude.m4: Likewise.
16261 * config.in: Regenerate.
16263 2008-05-26 Jan Hubicka <jh@suse.cz>
16265 * predict.c (maybe_hot_frequency_p): Break out of...
16266 (maybe_hot_bb_p): ... here.
16267 (maybe_hot_edge_p): New.
16268 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
16269 * basic-block.h (maybe_hot_edge_p): Declare.
16271 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
16273 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
16274 (*cmpfp_<mode>_cc): Ditto.
16275 (*fp_jcc_8<mode>_387): Ditto.
16276 (*fop_<MODEF:mode>_2_i387): Ditto.
16277 (*fop_<MODEF:mode>_3_i387): Ditto.
16278 (*fop_xf_2_i387): Ditto.
16279 (*fop_xf_3_i387): Ditto.
16281 2008-06-02 Tomas Bily <tbily@suse.cz>
16283 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
16285 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16287 * config/mips/mips.c (mips_valid_offset_p): New function.
16288 (mips_valid_lo_sum_p): Likewise.
16289 (mips_classify_address): Use them.
16290 (mips_force_address): New function.
16291 (mips_legitimize_address): Use it.
16292 * config/mips/mips.md (MOVE128): New mode iterator.
16293 (movtf): Require TARGET_64BIT. Remove empty strings.
16294 (*movtf_internal): Rename to...
16295 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
16296 of "R" and use {,fp}{load,store} attributes instead of "multi".
16297 Use a separate define_split.
16298 (*movtf_mips16): New pattern.
16300 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16302 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
16303 * config/mips/mips.c (mips_expand_before_return): New function.
16304 (mips_expand_epilogue): Call it.
16305 * config/mips/mips.md (return): Turn into a define_expand.
16306 (*return): New insn.
16308 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16310 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
16311 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
16312 functions. Do not emit uses and clobbers of CONCATs; individually
16313 use and clobber their operands.
16314 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
16315 gen_clobber, emit_use and gen_use.
16316 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
16317 (expand_builtin_return): Likewise.
16318 * cfgbuild.c (count_basic_blocks): Likewise.
16319 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
16320 * explow.c (emit_stack_restore): Likewise.
16321 * expmed.c (extract_bit_field_1): Likewise.
16322 * expr.c (convert_move, emit_move_complex_parts): Likewise.
16323 (emit_move_multi_word, store_constructor): Likewise.
16324 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
16325 (thread_prologue_and_epilogue_insns): Likewise.
16326 * lower-subreg.c (resolve_simple_move): Likewise.
16327 * optabs.c (widen_operand, expand_binop): Likewise.
16328 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
16329 * reload.c (find_reloads): Likewise.
16330 * reload1.c (eliminate_regs_in_insn): Likewise.
16331 * stmt.c (expand_nl_goto_receiver): Likewise.
16332 * config/alpha/alpha.md (builtin_longjmp): Likewise.
16333 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
16334 * config/arm/arm.c (arm_load_pic_register): Likewise.
16335 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
16336 * config/arm/arm.md (untyped_return): Likewise.
16337 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
16338 * config/avr/avr.c (expand_prologue): Likewise.
16339 * config/bfin/bfin.c (do_unlink): Likewise.
16340 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
16341 * config/cris/cris.c (cris_expand_prologue): Likewise.
16342 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16343 (machopic_legitimize_pic_address): Likewise.
16344 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
16345 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
16346 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
16347 (ix86_expand_convert_uns_didf_sse): Likewise.
16348 (ix86_expand_vector_init_general): Likewise.
16349 * config/ia64/ia64.md (eh_epilogue): Likewise.
16350 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
16351 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
16352 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
16353 (config/iq2000/iq2000.c): Likewise.
16354 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
16355 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
16356 (builtin_longjmp): Likewise.
16357 * config/mn10300/mn10300.md (call, call_value): Likewise.
16358 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
16359 * config/pdp11/pdp11.md (abshi2): Likewise.
16360 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
16361 * config/s390/s390.c (s390_emit_prologue): Likewise.
16362 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
16363 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
16364 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
16365 * config/sh/sh.c (prepare_move_operands): Likewise.
16366 (output_stack_adjust, sh_expand_epilogue): Likewise.
16367 (sh_set_return_address, sh_expand_t_scc): Likewise.
16368 * config/sparc/sparc.c (load_pic_register): Likewise.
16369 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
16370 * config/spu/spu.c (spu_expand_epilogue): Likewise.
16371 * config/v850/v850.c (expand_epilogue): Likewise.
16373 2008-05-31 Anatoly Sokolov <aesok@post.ru>
16375 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
16376 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
16377 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
16378 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
16379 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
16380 stack pointer register.
16381 (output_movhi): Remove code for interrupt specific writing to the
16382 stack pointer register.
16384 2008-05-31 Richard Guenther <rguenther@suse.de>
16386 PR tree-optimization/34244
16387 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
16388 (tree_expr_nonzero_warnv_p): Likewise.
16389 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
16390 ssa_name_nonnegative_p.
16391 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
16392 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
16393 not tree_expr_nonzero_warnv_p.
16395 PR tree-optimization/36262
16397 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
16399 PR tree-optimization/34244
16400 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
16401 (record_numbers_of_iterations): New function.
16402 (execute_vrp): Cache the numbers of iterations of loops.
16403 * tree-scalar-evolution.c (scev_reset_except_niters):
16405 (scev_reset): Use scev_reset_except_niters.
16406 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
16408 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
16410 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16411 __WORKAROUND_RETS when appropriate.
16413 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
16415 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
16416 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
16418 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
16419 *fop_df_comm_sse insn patterns using MODEF mode iterator.
16420 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
16421 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
16422 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
16423 *fop_df_1_mixed insn patterns using MODEF mode iterator.
16424 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
16425 *fop_df_1_sse insn patterns using MODEF mode iterator.
16426 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
16427 *fop_df_1_i387 insn patterns using MODEF mode iterator.
16428 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
16429 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
16430 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
16431 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
16432 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
16433 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
16434 (*fop_xf_4_i387): Use <MODE> for mode attribute.
16435 (*fop_xf_5_i387): Ditto.
16436 (*fop_xf_6_i387): Ditto.
16438 2008-05-30 Richard Guenther <rguenther@suse.de>
16440 * builtins.c (build_string_literal): Avoid generating
16441 a non-gimple_val result.
16443 2008-05-30 DJ Delorie <dj@redhat.com>
16445 * exec-tool.in: Use an environment variable (private) instead of a
16446 file (shared) as a semaphore, so as to not break parallel builds.
16448 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
16450 * optabs.c (maybe_encapsulate_block): Remove.
16451 (emit_libcall_block): Adjust accordingly.
16452 * optabs.h (maybe_encapsulate_block): Remove prototype.
16454 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
16455 Don't use maybe_encapsulate_block.
16457 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
16459 * config/rs6000/rs6000.c (rs6000_legitimize_address,
16460 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
16461 rtx is a SYMBOL_REF before calling get_pool_constant.
16463 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
16465 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
16467 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
16469 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
16470 rather than OS names to choose INO_T_EQ definition.
16471 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
16472 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
16474 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
16477 * config/darwin-f.c: New.
16478 * config/t-darwin: Added rule to build darwin-f.o.
16479 * config.gcc: Defined new variable, fortran_target_objs.
16480 (*-*-darwin*): Set fortran_target_objs.
16481 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
16482 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
16483 * configure: Regenerated.
16485 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
16488 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
16489 canonical type if needed.
16491 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
16493 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
16495 2008-05-29 Richard Guenther <rguenther@suse.de>
16497 PR tree-optimization/36343
16498 PR tree-optimization/36346
16499 PR tree-optimization/36347
16500 * tree-flow.h (clobber_what_p_points_to): Declare.
16501 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
16502 pointed-to variable is dereferenced is irrelevant to whether
16503 the pointer can access the pointed-to variable.
16504 (clobber_what_p_points_to): New function.
16505 * tree-ssa-alias.c (set_initial_properties): Use it.
16506 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
16507 call clobber check for NMTs.
16509 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
16511 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
16512 for printing gcov_type.
16514 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
16516 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
16517 and the eh region information.
16518 * value-prof.c (gimple_move_stmt_histograms): New function.
16519 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
16521 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
16523 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
16525 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
16527 * value-prof.c (tree_ic_transform): Print counts.
16528 * tree-profile.c (tree_gen_ic_func_profiler):
16529 Clear __gcov_indreict_call_callee variable to avoid misattribution
16532 2008-05-28 Rafael Espíndola <espindola@google.com>
16534 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
16537 2008-05-28 Richard Guenther <rguenther@suse.de>
16539 PR tree-optimization/36339
16540 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
16541 and clobbering code out of the loop.
16543 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
16545 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
16548 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
16549 s390_contiguous_bitmask_p, s390_symref_operand_p,
16550 s390_check_symref_alignment, s390_reload_larl_operand,
16551 s390_reload_symref_address): New functions.
16552 (s390_branch_condition_mnemonic): Support compare and branch
16554 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
16555 and 'W' constraints.
16556 (s390_secondary_reload): Add secondary reloads for unaligned
16557 symbol refs or symbol refs to floating point or QI/TI mode
16559 (legitimate_address_p): Accept symbol references as addresses.
16560 (s390_expand_insv): Use rotate and insert selected bits
16561 instruction for insv when building for z10.
16562 (print_operand_address): Handle symbol ref addresses.
16563 (print_operand): Output modifier 'c' added for signed byte values.
16564 (s390_encode_section_info): Mark symbol refs with
16565 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
16567 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
16568 (length attribute): RRF, RRR have 4 byte length.
16569 (FPALL, INTALL): New mode iterators added.
16570 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
16571 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
16572 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
16573 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
16574 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
16575 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
16576 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
16577 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
16579 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
16580 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
16581 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
16582 reload<INTALL:mode><P:mode>_toreg_z10,
16583 reload<FPALL:mode><P:mode>_tomem_z10,
16584 reload<FPALL:mode><P:mode>_toreg_z10,
16585 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
16586 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
16587 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
16588 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
16590 (movmem, clrmem, cmpmem): New splitters added.
16592 * config/s390/predicates.md (larl_operand): Use
16593 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
16594 SYMBOL_REF_ALIGN1_P.
16595 (s390_signed_integer_comparison,
16596 s390_unsigned_integer_comparison): New predicates.
16598 * config/s390/s390-protos.h (s390_check_symref_alignment,
16599 s390_contiguous_bitmask_p, s390_reload_larl_operand,
16600 s390_reload_symref_address,
16601 s390_compare_and_branch_condition_mask): Prototypes added.
16603 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
16604 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
16605 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
16607 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
16609 * config/s390/s390.c (z10_cost): New cost function for z10.
16610 (s390_handle_arch_option, override_options): Support -march=z10 switch.
16611 (s390_issue_rate): Adjust issue rate for z10.
16612 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
16613 (processor_flags): Add PF_Z10.
16614 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
16615 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
16616 * gcc/config.gcc: Add z10.
16618 2008-05-28 Richard Guenther <rguenther@suse.de>
16620 PR tree-optimization/36291
16621 * tree-flow. h (struct gimple_df): Remove var_anns member.
16622 * tree-flow-inline.h (gimple_var_anns): Remove.
16623 (var_ann): Simplify.
16624 * tree-dfa.c (create_var_ann): Simplify.
16625 (remove_referenced_var): Clear alias info from var_anns of globals.
16626 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
16627 (delete_tree_ssa): Clear alias info from var_anns of globals.
16628 Do not free var_anns.
16629 (var_ann_eq): Remove.
16630 (var_ann_hash): Likewise.
16632 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
16634 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
16635 and loongson2f entries.
16636 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
16637 * config/mips/mips.h (processor_type): Add Loongson-2E
16638 and Loongson-2F entries.
16639 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
16640 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
16641 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
16642 * doc/invoke.texi (MIPS Options): Document loongson2e
16643 and loongson2f processor names.
16645 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
16649 * config/i386/i386.c (ix86_function_arg_boundary): Use
16650 alignment of canonical type.
16651 (ix86_expand_vector_move): Check unaligned memory access for
16654 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
16656 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
16657 Moved to the front of file.
16659 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
16660 H.J. Lu <hongjiu.lu@intel.com>
16662 * dwarf2out.c (current_fde): New.
16664 (lookup_cfa:): Likewise.
16665 (dwarf2out_end_epilogue): Likewise.
16666 (dwarf2out_note_section_used): Likewise.
16668 2008-05-27 Michael Matz <matz@suse.de>
16671 * c.opt (Wenum-compare): New warning option.
16672 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
16674 2008-05-27 Michael Matz <matz@suse.de>
16676 PR middle-end/36326
16677 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
16679 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
16680 into memory as tail calls.
16682 2008-05-27 Richard Guenther <rguenther@suse.de>
16684 PR tree-optimization/36339
16685 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
16686 pointers cause all addressable variables to be call clobbered.
16688 2008-05-27 Richard Guenther <rguenther@suse.de>
16690 PR tree-optimization/36245
16691 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
16693 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16695 * config/s390/s390.md: Replace all occurences of the 'm'
16696 constraint with 'RT'.
16698 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16700 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
16702 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
16704 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
16705 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
16706 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
16708 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16710 * reload.c: (find_reloads): Skip alternatives according to the
16711 "enabled" attribute. Constify the constraint variable.
16712 * recog.c (get_attr_enabled): Add default implementation.
16713 (extract_insn): Set the alternative_enabled_p array
16714 in the recog_data struct.
16715 (preprocess_constraints, constrain_operands): Skip
16716 alternatives according to the "enabled" attribute
16717 * recog.h (struct recog_data): New field alternative_enabled_p.
16718 (skip_alternative): New inline function.
16719 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
16720 (record_reg_classes): Skip alternative according to the
16721 "enabled" attribute.
16723 * doc/md.texi: Add documention for the "enabled" attribute.
16725 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16727 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
16728 * postreload.c (reload_cse_simplify_operands): Replace 'm'
16729 constraint with TARGET_MEM_CONSTRAINT.
16730 * recog.c (asm_operand_ok, preprocess_constraints,
16731 constrain_operands): Likewise.
16732 * regclass.c (record_reg_classes): Likewise.
16733 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
16734 * reload1.c (maybe_fix_stack_asms): Likewise.
16735 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16736 * recog.h: Adjust comment.
16737 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
16738 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
16739 * doc/md.texi: Add a note to description of 'm' constraint.
16740 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
16742 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
16744 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
16745 that the bitfield is of integral type before testing its precision.
16747 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
16748 Sa Liu <saliu@de.ibm.com>
16750 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
16751 __modti3, __udivti3, __umodti3 and __udivmodti4.
16752 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
16753 that implement TImode mul and div functions.
16754 * config/spu/multi3.c: New. Implement __multi3.
16755 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
16756 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
16759 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
16761 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
16762 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
16763 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
16764 tls_sysv_suffix): New mode and mode attribute iterators.
16765 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
16766 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
16767 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
16768 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
16769 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
16772 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
16774 PR tree-optimization/36329
16775 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
16776 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
16777 * cgraphbuild.c (initialize_inline_failed): Use the latter
16778 macro in lieu of the former.
16779 * ipa-inline.c (cgraph_mark_inline): Likewise.
16780 (cgraph_decide_inlining_of_small_function): Likewise.
16781 (cgraph_decide_inlining): Likewise.
16782 (cgraph_decide_inlining_incrementally): Likewise.
16784 2008-05-26 Tristan Gingold <gingold@adacore.com>
16785 Anatoly Sokolov <aesok@post.ru>
16787 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
16788 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
16789 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
16790 optimization for 'avr6' architecture.
16792 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
16795 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
16797 2008-05-26 Richard Guenther <rguenther@suse.de>
16799 * tree-ssa-sccvn.c (expr_has_constants): Declare.
16800 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
16802 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
16804 PR middle-end/36253
16805 * caller-save.c (insert_restore): Verify alignment of spill space.
16806 (insert_save): Likewise.
16807 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
16808 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
16809 (STACK_SLOT_ALIGNMENT): Likewise.
16810 * function.c (LOCAL_ALIGNMENT): Removed.
16811 (get_stack_local_alignment): New.
16812 (assign_stack_local): Use it. Set alignment on stack slot.
16813 (assign_stack_temp_for_type): Use get_stack_local_alignment.
16814 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
16815 (STACK_SLOT_ALIGNMENT): New.
16816 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
16817 stack slot in XFmode.
16819 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
16821 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
16824 * config/i386/i386.md (allocate_stack_worker_64): Make sure
16825 argument operand in rax isn't removed.
16827 2008-05-26 Richard Guenther <rguenther@suse.de>
16829 PR middle-end/36300
16830 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
16831 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
16833 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16836 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
16838 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
16840 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
16841 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
16843 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
16845 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
16846 build a trampoline if we don't want one.
16847 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
16848 return zero for nested functions if we don't want a trampoline.
16850 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16852 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
16854 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16857 * c.opt: Removed undocumented option '-lang-fortran'.
16858 * c-common.h: Removed global variable 'lang_fortran'.
16859 * c-opts.c (c_common_handle_option): Removed code to handle
16860 option '-lang-fortran'. Updated includes.
16861 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
16862 definition of '__GFORTRAN__'.
16863 (define__GNUC__): Reimplemented to use BASEVER and
16864 cpp_define_formatted.
16865 (builtin_define_with_value_n): Removed.
16866 * c-incpath.h: Renamed to ...
16867 * incpath.h: ... this.
16868 * c-incpath.c: Renamed to ...
16869 * incpath.c: ... this. Updated includes.
16870 * fix-header.c: Updated includes.
16871 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
16872 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
16873 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
16875 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
16877 * tree.h: Update the table of flags used on tree nodes.
16878 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
16879 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
16880 (FORCED_LABEL): Add access check.
16881 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
16882 (ASM_INPUT_P): Likewise.
16883 (ASM_VOLATILE_P): Likewise.
16884 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
16885 (OMP_SECTION_LAST): Access private_flag directly.
16886 (OMP_RETURN_NOWAIT): Likewise.
16887 (OMP_PARALLEL_COMBINED): Likewise.
16888 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
16889 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
16890 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
16891 deprecated_flag directly.
16893 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
16895 * final.c (frame_pointer_needed): Removed.
16896 * flags.h (frame_pointer_needed): Likewise.
16898 * function.h (rtl_data): Add frame_pointer_needed.
16899 (frame_pointer_needed): New.
16901 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
16903 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
16905 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
16907 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
16910 2008-05-25 Alan Modra <amodra@bigpond.net.au>
16912 * c-common.c (strip_array_types): Move function to..
16914 (get_inner_array_type): Delete.
16915 * c-common.h (strip_array_types): Move declaration to..
16917 (get_inner_array_type): Delete.
16918 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
16919 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16920 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16921 * config/pa/pa.c (emit_move_sequence): Likewise.
16923 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
16925 * config/i386/i386.md (*sse_prologue_save_insn): Set length
16928 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
16930 * function.c: Include target hook for nonlocal_goto frame value.
16932 2008-05-24 Richard Guenther <rguenther@suse.de>
16934 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
16935 variable can be only accessed through a pointer or a union.
16937 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16939 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
16940 * doc/extend.texi: Likewise.
16942 2008-05-23 DJ Delorie <dj@redhat.com>
16944 * config/m32c/jump.md (untyped_call): Add.
16946 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
16947 for A24 to PSImode.
16948 (m32c_address_cost): Detail costs for indirect offsets.
16950 2008-05-23 Rafael Espíndola <espindola@google.com>
16952 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
16953 if a node is a SUBREG.
16954 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
16957 2008-05-23 Paul Brook <paul@codesourcery.com>
16958 Carlos O'Donell <carlos@codesourcery.com>
16960 * doc/extend.texi: Clarify use of __attribute__((naked)).
16961 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
16962 * target.h (gcc_target): Add allocate_stack_slots_for_args.
16963 * function.c (use_register_for_decl): Use
16964 targetm.calls.allocate_stack_slots_for_args.
16965 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
16966 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
16967 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
16969 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
16971 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
16973 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
16975 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
16976 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
16977 is only rounded once.
16979 2008-05-23 Richard Guenther <rguenther@suse.de>
16981 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
16983 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
16984 Jakub Jelinek <jakub@redhat.com>
16987 * configure.ac: Handle --enable-cld.
16988 * configure: Regenerated.
16989 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
16990 * config/i386/i386.h (struct machine_function): Add needs_cld field.
16991 (ix86_current_function_needs_cld): New define.
16992 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
16993 (cld): New isns pattern.
16994 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
16995 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
16996 * config/i386/i386.opt (mcld): New option.
16997 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
16998 TARGET_CLD and ix86_current_function_needs_cld.
16999 (override_options): Use -mcld by default for 32-bit code if
17002 * doc/install.texi (Options specification): Document --enable-cld.
17003 * doc/invoke.texi (Machine Dependent Options)
17004 [i386 and x86-64 Options]: Add -mcld option.
17005 (Intel 386 and AMD x86-64 Options): Document -mcld option.
17007 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
17008 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
17009 (return_in_memory_64): Likewise.
17010 (return_in_memory_ms_64): Likewise.
17012 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17014 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
17015 * builtins.c (fold_builtin_fpclassify): New.
17016 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
17017 * builtins.def (BUILT_IN_FPCLASSIFY): New.
17018 * c-common.c (handle_type_generic_attribute): Adjust to accept
17019 fixed arguments before an elipsis.
17020 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
17021 * doc/extend.texi: Document __builtin_fpclassify.
17023 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
17025 * omp-low.c (gate_expand_omp_ssa): Remove.
17026 (pass_expand_omp_ssa): Remove.
17027 (gate_expand_omp): Do not check for flag_openmp_ssa.
17028 * common.opt (-fopenmp-ssa): Remove.
17029 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
17031 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
17033 * config/sh/sh.opt (mfixed-range): New option.
17034 * config/sh/sh-protos.h (sh_fix_range): Declare.
17035 * config/sh/sh.c (sh_fix_range): New function.
17036 * config/sh/sh.h (sh_fixed_range_str): Declare.
17037 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
17039 * doc/invoke.texi (SH Options): Document -mfixed-range.
17041 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
17043 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
17044 it before the redeclaration.
17046 2008-05-22 Anatoly Sokolov <aesok@post.ru>
17048 * config/avr/avr.c (get_sequence_length): Add new function.
17049 (expand_prologue, expand_epilogue): Remove duplicate code.
17051 2008-05-22 Rafael Espíndola <espindola@google.com>
17053 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
17056 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
17058 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
17059 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
17061 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
17062 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
17063 (vect_update_misalignment_for_peel): Likewise.
17064 (vector_alignment_reachable_p): Likewise.
17065 * tree-vect-transform.c (vectorizable_load): Likewise.
17066 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
17067 (get_vectype_for_scalar_type): Pass mode of scalar_type
17068 to UNITS_PER_SIMD_WORD.
17070 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
17071 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
17072 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
17073 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
17074 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
17076 2008-05-22 Ira Rosen <irar@il.ibm.com>
17078 PR tree-optimization/36293
17079 * tree-vect-transform.c (vect_transform_strided_load): Don't check
17080 if the first load must be skipped because of a gap.
17082 2008-05-22 Richard Guenther <rguenther@suse.de>
17084 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
17085 more cases of offset disambiguation that is possible if
17086 strict-aliasing rules apply.
17087 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
17088 for basic offset and type-based disambiguation.
17090 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17092 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
17093 ix86_expand_vector_set on V16QImode for SSE4.1.
17095 2008-05-21 Tom Tromey <tromey@redhat.com>
17097 * c.opt (Wimport): Mark as undocumented.
17098 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
17100 (Warning Options): Likewise.
17101 * doc/cppopts.texi: Don't mention -Wimport.
17103 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
17105 PR tree-optimization/36287
17106 PR tree-optimization/36286
17107 * lambda-code.c (build_access_matrix): Do not use the loop->num
17108 for computing the number of induction variables: use the loop depth
17111 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
17114 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
17115 option -f(no-)leading-underscore.
17117 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17119 * config/i386/i386.c (ix86_expand_vector_init_general): Use
17120 GET_MODE_NUNITS (mode).
17122 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
17124 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
17125 (-mmulhw): Add 464 to description.
17126 (-mdlmzb): Likewise.
17127 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
17128 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
17130 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
17131 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
17132 * config/rs6000/rs6000.md: Update comments for 464.
17134 2008-05-21 Janis Johnson <janis187@us.ibm.com>
17136 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
17138 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17140 * config/i386/sse.md (vec_extractv4sf): Removed.
17141 (vec_extractv2df): Likewise.
17142 (vec_extractv2di): Likewise.
17143 (vec_extractv4si): Likewise.
17144 (vec_extractv8hi): Likewise.
17145 (vec_extractv16qi): Likewise.
17146 (vec_extract<mode>): New.
17148 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17150 * config/i386/sse.md (vec_setv4sf): Removed.
17151 (vec_setv2df): Likewise.
17152 (vec_setv2di): Likewise.
17153 (vec_setv4si): Likewise.
17154 (vec_setv8hi): Likewise.
17155 (vec_setv16qi): Likewise.
17156 (vec_set<mode>): New.
17158 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17160 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
17161 goto for vec_concat and vec_interleave.
17163 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17165 * config/i386/sse.md (vec_initv4sf): Removed.
17166 (vec_initv2df): Likewise.
17167 (vec_initv2di): Likewise.
17168 (vec_initv4si): Likewise.
17169 (vec_initv8hi): Likewise.
17170 (vec_initv16qi): Likewise.
17171 (vec_init<mode>): New.
17173 2008-05-21 Joseph Myers <joseph@codesourcery.com>
17175 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
17177 2008-05-21 Tom Tromey <tromey@redhat.com>
17179 * ggc-zone.c (lookup_page_table_if_allocated): New function.
17180 (zone_find_object_offset): Likewise.
17181 (gt_ggc_m_S): Likewise.
17182 (highest_bit): Likewise.
17183 * ggc-page.c (gt_ggc_m_S): New function.
17184 * stringpool.c (string_stack): Remove.
17185 (init_stringpool): Update.
17186 (ggc_alloc_string): Use ggc_alloc.
17187 (maybe_delete_ident): New function.
17188 (ggc_purge_stringpool): Likewise.
17189 (gt_ggc_m_S): Remove.
17190 * ggc-common.c (ggc_protect_identifiers): New global.
17191 (ggc_mark_roots): Call ggc_purge_stringpool. Use
17192 ggc_protect_identifiers.
17193 * ggc.h (ggc_protect_identifiers): Declare.
17194 (gt_ggc_m_S): Update.
17195 (ggc_purge_stringpool): Declare.
17196 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
17197 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
17199 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
17201 2008-05-21 David S. Miller <davem@davemloft.net>
17203 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
17206 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
17208 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
17211 2008-05-20 David Daney <ddaney@avtrex.com>
17213 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
17214 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
17215 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17216 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17217 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
17218 (atomic_hiqi_op): New define_code_iterator.
17219 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
17220 mips_expand_compare_and_swap_12.
17221 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
17222 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
17223 (sync_<optab><mode>, sync_old_<optab><mode>,
17224 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
17225 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
17226 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
17227 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
17228 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
17229 (test_and_set_12): New insn.
17230 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
17231 sync_new_<optab><mode>, sync_old_nand<mode>,
17232 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
17233 clobber to operand 0 for SI and DI mode insns.
17234 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
17235 mips_gen_fn_4): New typedefs.
17236 (mips_gen_fn_ptrs): Define new union type.
17237 (mips_expand_compare_and_swap_12): Remove declaration.
17238 (mips_expand_atomic_qihi): Declare function.
17239 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
17240 (mips_expand_atomic_qihi): ... this. Use new generator function
17242 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
17243 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
17244 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
17245 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
17246 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
17247 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
17248 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
17249 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
17250 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
17251 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
17254 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
17256 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
17259 2008-05-20 Anatoly Sokolov <aesok@post.ru>
17261 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
17262 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
17263 (avr_attribute_table): Add 'OS_main' function attribute.
17264 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
17265 functions with 'OS_main' attribute.
17267 2008-05-20 Richard Guenther <rguenther@suse.de>
17269 PR tree-optimization/35204
17270 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
17271 helper, split out from ...
17272 (DFS): ... here. Make the DFS walk non-recursive.
17274 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
17275 Jan Sjodin <jan.sjodin@amd.com>
17277 PR tree-optimization/36181
17278 * tree-parloops.c (loop_has_vector_phi_nodes): New.
17279 (parallelize_loops): Don't parallelize when the loop has vector
17282 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17283 Sebastian Pop <sebastian.pop@amd.com>
17285 * tree-loop-linear.c (gather_interchange_stats): Look in the access
17286 matrix, and never look at the tree representation of the memory
17288 (linear_transform_loops): Computes parameters and access matrices.
17289 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
17291 (access_matrix_get_index_for_parameter): New.
17292 * tree-data-ref.h (struct access_matrix): New.
17293 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
17294 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
17295 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
17296 am_vector_index_for_loop): New.
17297 (struct data_reference): Add field access_matrix.
17298 (DR_ACCESS_MATRIX): New.
17299 (compute_data_dependences_for_loop): Update declaration.
17300 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
17301 * lambda.h (lambda_vector_vec_p): Declared.
17302 * lambda-code.c: Depend on pointer-set.h.
17303 (lambda_collect_parameters_from_af, lambda_collect_parameters,
17304 av_for_af_base, av_for_af, build_access_matrix,
17305 lambda_compute_access_matrices): New.
17306 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
17308 2008-05-20 Joseph Myers <joseph@codesourcery.com>
17310 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
17311 $SOURCEDIR/include.
17313 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17314 Sebastian Pop <sebastian.pop@amd.com>
17316 PR tree-optimization/36206
17317 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
17319 (instantiate_scev_1): Rename flags to fold_conversions.
17320 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
17321 outeside instantiation_loop.
17322 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
17323 (evolution_function_is_affine_or_constant_p): Removed.
17324 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
17326 (analyze_siv_subscript): Pass in the loop nest number.
17327 Call evolution_function_is_affine_in_loop instead of
17328 evolution_function_is_affine_p.
17329 (analyze_overlapping_iterations): Pass in the loop nest number.
17331 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17332 Sebastian Pop <sebastian.pop@amd.com>
17334 PR tree-optimization/36206
17335 * tree-chrec.h (chrec_fold_op): New.
17336 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
17339 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
17341 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
17343 (remove_duplicates): Do not set inode on non-inode systems.
17346 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
17348 * config.gcc (tm_file): Update comments about relative pathnames.
17350 2008-05-20 Richard Guenther <rguenther@suse.de>
17352 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
17353 * tree-ssa-sccvn.c (process_scc): Likewise.
17354 * tree-ssa-sink.c (execute_sink_code): Likewise.
17355 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
17356 * tree-vrp.c (process_assert_insertions): Likewise.
17357 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
17358 (perform_tree_ssa_dce): Likewise.
17359 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
17360 (dump_dominator_optimization_stats): Likewise.
17361 * tree-vectorizer.c (vectorize_loops): Likewise.
17363 2008-05-20 Richard Guenther <rguenther@suse.de>
17365 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
17367 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
17369 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
17370 (ix86_i386elf_return_in_memory): Likewise.
17371 (ix86_i386interix_return_in_memory): Likewise.
17372 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
17373 (SUBTARGET_RETURN_IN_MEMORY): New.
17374 * config/i386/i386elf.h: Likewise.
17375 * config/i386/ptx4-i.h: Likewise.
17376 * config/i386/sol2-10.h: Likewise.
17377 * config/i386/sysv4.h: Likewise.
17378 * config/i386/vx-common.h: Likewise.
17379 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
17380 * config/i386/i386.c (ix86_return_in_memory): Made static and
17381 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
17382 (ix86_i386elf_return_in_memory): Removed.
17383 (ix86_i386interix_return_in_memory): Removed.
17384 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
17385 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
17387 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
17389 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
17391 2008-05-19 Xinliang David Li <davidxl@google.com>
17393 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
17395 * common.opt: Ditto.
17396 * doc/invoke.texi: Ditto.
17398 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
17400 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
17401 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
17403 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
17405 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
17406 sizes of operand array from 8/4 to 4/2.
17407 (ix86_expand_vector_init_general): Change size of operand array
17408 from 32 to 16. Remove op0, op1 and half_mode.
17410 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
17412 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
17413 (ix86_expand_vector_init_interleave): Likewise.
17414 (ix86_expand_vector_init_general): Use them. Assert
17415 word_mode == SImode when n_words == 4.
17417 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
17419 * config/i386/i386.c (ix86_secondary_reload): New static function.
17420 (TARGET_SECONDARY_RELOAD): New define.
17421 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
17422 * config/i386/i386.md (reload_outqi): Remove.
17424 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17426 PR middle-end/35509
17427 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
17428 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
17429 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
17430 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
17431 (fold_builtin_1): Likewise.
17432 * builtins.def (BUILT_IN_ISINF_SIGN): New.
17433 c-common.c (check_builtin_function_arguments): Handle
17434 BUILT_IN_ISINF_SIGN.
17435 * doc/extend.texi: Document __builtin_isinf_sign.
17436 * fold-const.c (operand_equal_p): Handle COND_EXPR.
17438 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
17440 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
17441 EH cleanup at the end of the pass, search for those that have been
17442 turned into forwarder blocks and do the cleanup on their successor.
17444 2008-05-18 Richard Guenther <rguenther@suse.de>
17446 * tree-cfg.c (verify_gimple_expr): Allow conversions from
17447 pointers to sizetype and vice versa.
17449 2008-05-18 Xinliang David Li <davidxl@google.com>
17451 * gcc/tree-ssa-dce.c: Coding style fix.
17452 (check_pow): Documentation comment.
17453 (check_log): Documenation comment. Coding style fix.
17454 (is_unnecessary_except_errno_call): Ditto.
17455 (gen_conditions_for_pow): Ditto.
17456 (gen_conditions_for_log): Ditto.
17457 (gen_shrink_wrap_conditions): Ditto.
17458 (shrink_wrap_one_built_in_calls): Ditto.
17459 * gcc/doc/invoke.texi: Better documentation string.
17460 * ChangeLog: Fix wrong change log entries from
17461 May 17 checkin on function call DCE.
17463 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
17465 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
17467 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
17469 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
17470 * df-problems.c (simulation routines): Fixed block comment to
17471 properly say how to add forwards scanning functions.
17473 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
17475 * tree-inline.c (setup_one_parameter): Remove dead code.
17477 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
17479 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
17480 a BIT_AND_EXPR only for an INTEGER_TYPE.
17482 2008-05-17 Xinliang David Li <davidxl@google.com>
17484 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
17485 (check_pow, check_log, is_unnecessary_except_errno_call): New
17486 functions to check for eliminating math functions that are pure
17487 except for setting errno.
17488 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
17489 general condition expressions for shrink-wrapping pow/log calls.
17490 (gen_shrink_wrap_conditions): Ditto.
17491 (shrink_wrap_one_built_in_call): Ditto.
17492 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
17493 (mark_operand_necessary): If debugging, output if OP is necessary.
17494 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
17496 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
17498 * gcc/common.opt: New user flag -ftree-builtin-dce.
17499 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
17501 2008-05-16 David S. Miller <davem@davemloft.net>
17503 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
17504 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
17506 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
17509 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
17511 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17513 * ifcvt.c (dead_or_predicable): Rename
17514 df_simulate_one_insn_backwards to df_simulate_one_insn.
17515 * recog.c (peephole2_optimize): Ditto.
17516 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
17518 * df.h: Rename df_simulate_one_insn_backwards to
17519 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
17520 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
17521 scanning of defs and uses.
17522 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
17523 (df_simulate_one_insn_forwards): Removed.
17525 2008-05-16 Doug Kwan <dougkwan@google.com>
17527 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
17529 (real_from_string): Handle NaNs and Inf as approriate.
17531 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
17533 * doc/gty.texi (Source Files Containing Type Information): Note
17534 that headers should appear first in the gtfiles list.
17536 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17538 * tree.def (COND_EXEC): Properly documented this code.
17540 2008-05-16 Diego Novillo <dnovillo@google.com>
17542 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
17543 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
17546 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17548 * tree-ssa-dse (max_stmt_uid): Removed.
17549 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
17550 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
17551 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
17552 * function.h (cfun.last_stmt_uid): New field.
17553 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
17554 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
17556 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
17557 (create_stmt_ann): Initialize the ann->uid field.
17558 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
17560 * tree-flow.h (renumber_gimple_stmt_uids): New function.
17562 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
17564 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
17565 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
17566 (init_empty_tree_cfg): Call it.
17568 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17570 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
17573 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17575 * doc/invoke.text (-fdump-tree-*-verbose): New option.
17576 * tree-dump.c (dump_options): New verbose option.
17577 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
17579 * tree-pass.h (TDF_VERBOSE): New dump flag.
17580 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
17581 (tree-flow.h): Added include.
17582 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
17584 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
17586 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
17588 From Jie Zhang <jie.zhang@analog.com>
17589 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17590 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
17591 mcpu=bf561-none and mcpu=bf561-0.2.
17592 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17593 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
17594 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17595 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
17596 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
17597 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
17598 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
17600 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
17601 (cputype_selected): Remove.
17602 (bfin_handle_option): Don't use cputype_selected.
17603 (override_options): When no mcpu option, enable all workarounds.
17604 Don't use bfin_workarounds.
17605 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
17607 (DEFAULT_CPU_TYPE): Don't define.
17609 2008-05-16 Richard Guenther <rguenther@suse.de>
17611 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
17612 on deletion of the last stmt.
17614 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
17616 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
17617 V8HImode for SSE2 and V16QImode for SSE4.1.
17619 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17621 * cgraph.h (compute_inline_parameters): Made public.
17622 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
17623 variable_generate_summary, function_write_summary,
17624 variable_write_summary, variable_read_summary. Added generate_summary,
17625 write_summary, read_summary.
17626 * cgraphunit.c (cgraph_process_new_functions): Changed call from
17627 pass_ipa_inline.function_generate_summary, to
17628 compute_inline_parameters.
17629 * ipa-inline.c (compute_inline_parameters): Made public and added
17631 (compute_inline_parameters_for_current): New function.
17632 (pass_inline_param): Now calls compute_inline_parameters_for_current.
17633 (inline_generate_summary): Removed parameter and made to loop over
17635 (pass_ipa_inline): Updated for new IPA_PASS structure.
17636 * passes.c (execute_ipa_summary_passes): Now is called once per
17637 pass rather than once per node*pass.
17639 2008-05-15 Anatoly Sokolov <aesok@post.ru>
17641 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
17642 avr_have_mul_p, avr_asm_only_p): Remove variables.
17643 (avr_override_options): Remove initialization of removed variables.
17644 (avr_file_start): Convert removed variables to fields of
17645 'struct base_arch_s *avr_current_arch'.
17646 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
17647 (AVR_HAVE_MUL): (Ditto.).
17648 (AVR_HAVE_MOVW): (Ditto.).
17649 (AVR_HAVE_LPMX): (Ditto.).
17650 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
17651 avr_asm_only_p): Remove declaration.
17653 2008-05-15 Diego Novillo <dnovillo@google.com>
17655 * config/arm/arm.c (arm_return_in_memory): Fix return type.
17656 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
17658 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
17660 PR middle-end/36194
17661 * combine.c (check_conversion): Rename back to check_promoted_subreg.
17662 Don't call record_truncated_value from here.
17663 (record_truncated_value): Turn it into a for_each_rtx callback.
17664 (record_truncated_values): New function.
17665 (combine_instructions): Call note_uses with record_truncated_values.
17666 Change name of check_conversion to check_promoted_subreg.
17668 2008-05-15 Janis Johnson <janis187@us.ibm.com>
17670 * doc/sourcebuild.texi: Document support for torture tests.
17672 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
17674 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
17675 to alternative 4 of operand 2.
17677 2008-05-15 Richard Guenther <rguenther@suse.de>
17679 * tree-pass.h (current_pass): Declare.
17680 (get_pass_for_id): Likewise.
17681 * passes.c (passes_by_id, passes_by_id_size): New globals.
17682 (set_pass_for_id): New function.
17683 (get_pass_for_id): Likewise.
17684 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
17685 (execute_function_todo): Flush per function statistics.
17686 * toplev.c (compile_file): Init statistics.
17687 (general_init): Do early statistics initialization.
17688 (finalize): Finish statistics.
17689 * statistics.h (statistics_early_init): Declare.
17690 (statistics_init): Likewise.
17691 (statistics_fini): Likewise.
17692 (statistics_fini_pass): Likewise.
17693 (statistics_counter_event): Likewise.
17694 (statistics_histogram_event): Likewise.
17695 * statistics.c: New file.
17696 * Makefile.in (OBJS-common): Add statistics.o.
17697 (statistics.o): Add dependencies.
17698 * doc/invoke.texi (-fdump-statistics): Document.
17700 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
17701 (insert): Likewise.
17702 (execute_pre): Use statistics_counter_event.
17703 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
17704 (substitute_and_fold): Increment it. Use statistics_counter_event.
17706 2008-05-15 Diego Novillo <dnovillo@google.com>
17708 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
17710 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
17711 * tree-ssa-alias.c (new_type_alias): Remove references to
17712 sub-variables from comment.
17713 * tree-ssa-operands.c (swap_tree_operands): Likewise.
17715 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
17717 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
17718 attribute to 1 only for insertps alternative.
17720 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
17722 * config/bfin/bfin.md (loadbytes): New pattern.
17723 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
17724 (bfin_init_builtins): Initialize it.
17725 (bdesc_1arg): Add it.
17727 2008-05-15 Sa Liu <saliu@de.ibm.com>
17729 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
17730 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
17731 * testsuite/lib/target-supports.exp: Add
17732 check_effective_target_fortran_integer_16.
17734 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
17736 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
17737 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
17738 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
17739 (TARGET_RETURN_IN_MEMORY): Define.
17741 2008-05-15 Richard Guenther <rguenther@suse.de>
17743 PR middle-end/36244
17744 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
17745 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
17746 represent unmodifiable vars.
17748 2008-05-15 Richard Guenther <rguenther@suse.de>
17750 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
17751 INDIRECT_REF and TARGET_MEM_REF.
17752 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17755 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
17756 H.J. Lu <hongjiu.lu@intel.com>
17758 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
17759 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
17760 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
17761 insn alternatives. Add missing alternatives.
17762 (*vec_concatv2di_rex64_sse4_1): Likewise.
17763 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
17764 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
17765 Require TARGET_SSE.
17767 2008-05-15 Richard Guenther <rguenther@suse.de>
17769 PR tree-optimization/36009
17770 PR tree-optimization/36204
17771 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
17772 (determine_invariantness_stmt): Record the loop a store is
17773 always executed in.
17774 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
17777 2008-05-15 Richard Guenther <rguenther@suse.de>
17779 PR tree-optimization/34330
17780 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
17781 through the pointer will alias the SMT.
17783 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
17785 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
17787 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
17789 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
17791 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17792 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17794 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
17795 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
17796 (vashl_optab): New optab for vector/vector shifts.
17797 (vashr_optab): Ditto.
17798 (vlshr_optab): Ditto.
17799 (vrotl_optab): Ditto.
17800 (vrotr_optab): Ditto.
17801 (optab_subtype): New enum for optab_for_tree_code call.
17802 (optab_for_tree_code): Add enum optab_subtype argument.
17804 * optabs.c (optab_for_tree_code): Take an additional argument to
17805 distinguish between a vector shift by a scalar and vector shift by
17806 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
17807 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
17808 vector shift by a vector.
17809 (expand_widen_pattern_expr): Pass additional argument to
17810 optab_for_tree_code.
17812 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
17813 vrotl_optab, vrotr_optab.
17815 * expr.c (expand_expr_real_1): Update calls to
17816 optab_for_tree_code to distinguish between vector shifted by a
17817 scalar and vector shifted by a vector.
17818 * tree-vectorizer.c (supportable_widening_operation): Ditto.
17819 (supportable_narrowing_operation): Ditto.
17820 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
17821 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
17822 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
17823 (vect_create_epilog_for_reduction): Ditto.
17824 (vectorizable_reduction): Ditto.
17825 (vectorizable_operation): Ditto.
17826 (vect_strided_store_supported): Ditto.
17827 (vect_strided_load_supported): Ditto.
17828 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
17829 * expmed.c (expand_shift): Ditto.
17831 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
17833 (ashr@var{m}3): Ditto.
17834 (vashl@var{m}3): Document new vector/vector shift standard name.
17835 (vashr@var{m}3): Ditto.
17836 (vlshr@var{m}3): Ditto.
17837 (vrotl@var{m}3): Ditto.
17838 (vrotr@var{m}3): Ditto.
17840 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
17841 (PPERM_INVERT): Ditto.
17842 (PPERM_REVERSE): Ditto.
17843 (PPERM_REV_INV): Ditto.
17844 (PPERM_ZERO): Ditto.
17845 (PPERM_ONES): Ditto.
17846 (PPERM_SIGN): Ditto.
17847 (PPERM_INV_SIGN): Ditto.
17848 (PPERM_SRC1): Ditto.
17849 (PPERM_SRC2): Ditto.
17851 * config/i386/sse.md (mulv2di3): Add SSE5 support.
17852 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
17853 allows a memory operand to be the value being added, and split it
17854 to improve vectorization.
17855 (sse5_pmacsdqh_mem): Ditto.
17856 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
17857 (sse5_mulv2div2di3_high): Ditto.
17858 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
17859 (vec_pack_trunc_v4si): Ditto.
17860 (vec_pack_trunc_v2di): Ditto.
17861 (sse5_pcmov_<mode>): Remove code that tried to use use
17862 andps/andnps instead of pcmov.
17863 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
17864 pmacsdqh instructions.
17865 (vec_widen_smult_lo_v4si): Ditto.
17867 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
17868 (PPERM_INVERT): Ditto.
17869 (PPERM_REVERSE): Ditto.
17870 (PPERM_REV_INV): Ditto.
17871 (PPERM_ZERO): Ditto.
17872 (PPERM_ONES): Ditto.
17873 (PPERM_SIGN): Ditto.
17874 (PPERM_INV_SIGN): Ditto.
17875 (PPERM_SRC1): Ditto.
17876 (PPERM_SRC2): Ditto.
17877 (ix86_expand_sse_movcc): Move the SSE5 test after the if
17879 (ix86_expand_int_vcond): If SSE5 generate all possible integer
17881 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
17882 says ignore whether the last reference is a memory operand.
17884 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17885 Paolo Bonzini <bonzini at gnu dot org>
17887 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
17890 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
17891 (vlshr<mode>3): Rename from vlshr<mode>3.
17892 (vashr<mode>3): Rename from vashr<mode>3.
17893 (mulv4sf3): Change the names of vector shift patterns.
17897 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
17900 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
17925 * config/spu/spu.md (v): New iterator macro to add v for vector types.
17926 (floatunssidf2_internal): Change vector/vector shift names.
17927 (floatunsdidf2_internal): Ditto.
17934 (vashl<mode>3): Rename from ashl<mode>3.
17935 (vashr<mode>3): Rename from ashr<mode>3.
17936 (vlshr<mode>3): Rename from lshr<mode>3.
17937 (vrotl<mode>3): Rename from rotl<mode>3.
17939 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17942 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
17943 multiply gives the wrong value when doing widening multiplies.
17944 (vec_widen_smult_lo_v4si): Ditto.
17946 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
17948 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
17949 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
17950 emit_library_call_value.
17951 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
17952 * tree.h (ECF_LIBCALL_BLOCK): Removed.
17953 * calls.c (initialize_argument_information, precompute_arguments,
17954 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
17955 (precompute_arguments): Removed flags parameter.
17956 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
17958 2008-05-14 Richard Guenther <rguenther@suse.de>
17960 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
17961 Make sure to register the store if the use is a PHI_NODE.
17963 2008-05-14 Olivier Hainque <hainque@adacore.com>
17965 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
17966 memory if the component is to be referenced in BLKmode according
17967 to get_inner_reference.
17969 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
17971 * calls.c (emit_library_call_value_1): Restore code clearing
17972 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
17974 2008-05-14 Olivier Hainque <hainque@adacore.com>
17975 Nicolas Roche <roche@adacore.com>
17977 * configure.ac: Add support for a "gcc_subdir" variable in
17978 config-lang.in, to denote a subdirectory where the language/GCC
17979 integration files are to be found.
17980 * configure: Regenerate.
17982 2008-05-14 Ira Rosen <irar@il.ibm.com>
17984 PR tree-optimization/36098
17985 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
17986 value for the first load in the group in case of a gap.
17987 (vect_build_slp_tree): Check that there are no gaps in loads.
17989 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
17991 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
17992 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
17993 expand_copysign_bit, ): Change call to emit_no_conflict_block to
17994 emit_insn and remove unneeded code to construct extra args.
17995 (emit_no_conflict_block): Removed.
17996 * optabls.h: (emit_no_conflict_block): Removed.
17997 * cse.c (cse_extended_basic_block): Remove search for
17998 REG_NO_CONFLICT note.
17999 * global.c: Removed incorrect comment added in revision 117.
18000 * expr.c (convert_move): Change call to emit_no_conflict_block to
18002 * recog.c: Change comments so that they do not mention
18004 * local_alloc.c (combine_regs): Removed last parameter.
18005 (no_conflict_p): Removed.
18006 (block_alloc): Removed note, no_conflict_combined_regno and set
18007 local vars. Removed all code to process REG_NO_CONFLICT blocks.
18008 (combine_regs): Removed already_dead and code to look for
18009 REG_NO_CONFLICT notes.
18010 * lower_subreg (remove_retval_note): Removed code to look for
18011 REG_NO_CONFLICT block.
18012 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
18013 (resolve_clobber): Remove code to process libcalls that have
18014 REG_NO_CONFLICT notes.
18015 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
18017 * combine.c (can_combine_p, distribute_notes): Removed
18018 REG_NO_CONFLICT case.
18019 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
18021 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
18022 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
18024 * reg-notes.def (NO_CONFLICT): Removed.
18026 2008-05-14 David S. Miller <davem@davemloft.net>
18028 * config/sparc/sparc.c (sparc_profile_hook): If
18029 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
18030 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
18031 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
18033 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
18035 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
18037 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
18040 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
18041 and op1 expansion before vector concat to have less live pseudos.
18043 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
18045 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
18046 ix86_expand_vector_set if supported.
18048 2008-05-13 Diego Novillo <dnovillo@google.com>
18049 Kenneth Zadeck <zadeck@naturalbridge.com>
18051 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
18053 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
18054 phinodes_print_statistics, init_ssanames, fini_ssanames,
18055 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
18056 release_ssa_name, release_defs, replace_ssa_name_symbol,
18057 ssanames_print_statistics): Move ...
18058 * tree-flow.h: ... here.
18059 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
18060 Use FN instead of cfun.
18061 (make_ssa_name_fn): Rename from make_ssa_name.
18062 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
18063 * tree-flow-inline.h (make_ssa_name): Move from
18064 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
18065 * omp-low.c (expand_omp_parallel):
18066 * tree-flow-inline.h (redirect_edge_var_map_result):
18067 * tree-ssa.c (init_tree_ssa): Add argument FN.
18068 Use it instead of cfun. Update all users.
18070 2008-05-13 Tom Tromey <tromey@redhat.com>
18072 PR preprocessor/22168:
18073 * doc/cpp.texi (Top): Update menu.
18074 (Alternatives to Wrapper #ifndef): New node.
18075 (Other Directives): Document deprecation.
18076 (Obsolete Features): Remove menu.
18077 (Assertions): Merge node into Obsolete Features.
18078 (Obsolete once-only headers): Move earlier; rename to Alternatives
18079 to Wrapper #ifndef.
18080 * doc/cppopts.texi: Update.
18081 * c.opt (Wdeprecated): Enable for C and ObjC.
18082 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
18083 (C++ Dialect Options): Move -Wno-deprecated from here to...
18084 (Warning Options): ... here.
18086 2008-05-13 Richard Guenther <rguenther@suse.de>
18088 PR middle-end/36227
18089 * fold-const.c (fold_sign_changed_comparison): Do not allow
18090 changes in pointer-ness.
18092 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
18095 * config/sh/sh.c (sh_expand_prologue): Don't clear
18096 RTX_FRAME_RELATED_P for push insns.
18098 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
18100 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
18102 2008-05-12 Anatoly Sokolov <aesok@post.ru>
18104 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
18105 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
18106 Use 'machine->is_leaf' instead of 'leaf_func_p'.
18108 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
18110 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
18111 (*vec_concatv4sf_sse): This.
18112 (*sse2_concatv2si): Renamed to ...
18113 (*vec_concatv2si_sse2): This.
18114 (*sse1_concatv2si): Renamed to ...
18115 (*vec_concatv2si_sse): This.
18116 (*vec_concatv2di_rex): Renamed to ...
18117 (*vec_concatv2di_rex64): This.
18118 (*vec_concatv2si_sse4_1): New.
18119 (*vec_concatv2di_rex64_sse4_1): Likewise.
18121 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
18123 PR rtl-optimization/36111
18124 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
18125 that was created for swappable operands.
18127 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
18130 * Makefile.in: Substitute GNATMAKE and GNATBIND.
18131 * configure.ac: Add call to ACX_PROG_GNAT.
18133 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
18135 * optc-gen.awk: Fix comment typo.
18137 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
18139 * pretty-print.c (pp_integer_with_precision): Use
18140 HOST_LONG_LONG_FORMAT.
18142 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
18144 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
18146 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
18148 * config/i386/i386.c (bdesc_ptest): Removed.
18149 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
18150 (bdesc_args): Add __builtin_ia32_ptestz128,
18151 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
18152 (ix86_init_mmx_sse_builtins): Updated.
18153 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
18154 (ix86_expand_builtin): Updated.
18156 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
18158 * tree-cfg.c (valid_fixed_convert_types_p): New function.
18159 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
18161 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
18163 * value-prof.c (interesting_stringop_to_profile): Do not
18164 return early for BUILT_IN_MEMPCPY.
18166 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
18168 * calls.c (expand_call): Don't use callgraph to increase
18169 preferred_stack_boundary.
18171 * cgraph.h (cgraph_rtl_info): Use unsigned on
18172 preferred_incoming_stack_boundary.
18174 * final.c (rest_of_clean_state): Use unsigned on
18175 preferred_stack_boundary.
18177 2008-05-09 Tom Tromey <tromey@redhat.com>
18179 PR preprocessor/22231:
18180 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
18183 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
18185 PR tree-optimization/36129
18186 * tree-ssa-ccp.c: Include value-prof.h.
18187 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
18188 built-in function was folded to a constant.
18189 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
18191 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
18192 Sebastian Pop <sebastian.pop@amd.com>
18194 * tree-scalar-evolution.c: Document instantiate_scev.
18195 (instantiate_parameters_1): Renamed instantiate_scev_1.
18196 Don't use the same loop for instantiation_loop and evolution_loop.
18197 (instantiate_scev): New.
18198 (instantiate_parameters): Moved...
18199 (resolve_mixers): Update call to instantiate_scev_1 to pass the
18200 same loop twice. Maintains the semantics for this function.
18201 * tree-scalar-evolution.h (instantiate_scev): Declare.
18202 (instantiate_parameters): ...here. Now static inline.
18203 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
18204 instead of resolve_mixers.
18206 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
18208 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
18210 2008-05-09 Tomas Bily <tbily@suse.cz>
18212 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
18213 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
18214 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18215 * c-common.c (c_common_truthvalue_conversion): Likewise.
18216 * tree-object-size.c (compute_object_offset): Likewise.
18217 * tree-inline.c (estimate_num_insns_1): Likewise.
18218 * varasm.c (const_hash_1, compare_constant, copy_constant)
18219 (compute_reloc_for_constant, output_addressed_constants)
18220 (initializer_constant_valid_p): Likewise.
18221 * c-omp.c (check_omp_for_incr_expr): Likewise.
18222 * gimplify.c (gimplify_expr): Likewise.
18223 * c-typeck.c (c_finish_return): Likewise.
18224 * tree-vectorizer.c (supportable_widening_operation)
18225 (supportable_narrowing_operation): Likewise.
18226 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
18227 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
18228 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
18229 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
18230 (descr_info_loc): Likewise.
18231 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18232 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
18233 (fold_unary): Likewise.
18234 * builtins.c (get_pointer_alignment): Likewise.
18235 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
18236 (instantiate_parameters_1): Likewise.
18237 * tree.c (expr_align, stabilize_reference): Likewise.
18238 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
18239 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
18240 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
18241 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18242 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
18243 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
18245 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
18246 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
18247 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
18248 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
18249 (forward_propagate_comparison)
18250 (tree_ssa_forward_propagate_single_use_vars): Likewise.
18251 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
18252 * emit-rtl.c (component_ref_for_mem_expr)
18253 (set_mem_attributes_minus_bitpos): Likewise.
18254 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
18255 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
18257 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
18258 (build_function_call, pointer_diff, build_compound_expr)
18259 (c_finish_return): Likewise.
18260 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
18261 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
18263 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
18264 * expr.c (is_aligning_offset): Likewise.
18265 * tree-ssa-alias.c (is_escape_site): Likewise.
18266 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
18267 (check_all_va_list_escapes): Likewise.
18268 * tree-ssa-loop-ivopts.c (determine_base_object)
18269 (determine_common_wider_type): Likewise.
18270 * dojump.c (do_jump): Likewise.
18271 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
18272 * tree-gimple.c (is_gimple_cast): Likewise.
18273 * fold-const.c (decode_field_reference, )
18274 (fold_sign_changed_comparison, fold_unary, fold_comparison)
18275 (fold_binary): Likewise.
18276 * tree-ssa-alias-warnings.c (find_alias_site_helper)
18277 (already_warned_in_frontend_p): Likewise.
18278 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
18279 * tree.c (really_constant_p, get_unwidened): Likewise.
18280 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
18281 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
18282 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
18284 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
18286 (CONVERT_EXPR_P): Define.
18287 (CASE_CONVERT): Define.
18289 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
18291 PR middle-end/36117
18292 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
18293 (delete_unmarked_insns): When deleting a call, call
18294 delete_unreachable_blocks.
18295 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
18296 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
18298 2008-05-08 Richard Guenther <rguenther@suse.de>
18300 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
18301 (-ftree-salias): Likewise.
18302 (salias-max-implicit-fields): Remove param documentation.
18303 (salias-max-array-elements): Likewise.
18304 * tree-pass.h (pass_create_structure_vars): Remove.
18305 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
18306 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
18307 * tree-ssa-alias.c (create_structure_vars): Remove.
18308 (gate_structure_vars): Likewise.
18309 (pass_create_structure_vars): Likewise.
18310 (gate_build_alias): Likewise.
18311 (pass_build_alias): Adjust to run always and dump the function.
18312 * common.opt (ftree-salias): Hide.
18313 * passes.c (init_optimization_passes): Remove
18314 pass_create_structure_vars, adjust comment.
18315 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
18316 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
18317 * opts.c (decode_options): Do not set flag_tree_salias.
18318 (common_handle_option): Add OPT_ftree_salias to the backward
18319 compatibility section.
18321 2008-05-08 Richard Guenther <rguenther@suse.de>
18323 * tree-flow-inline.h (var_can_have_subvars): Move ...
18324 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
18325 * tree-flow.h (var_can_have_subvars): Remove.
18326 (push_fields_onto_fieldstack): Remove.
18327 (sort_fieldstack): Likewise.
18328 (struct fieldoff): Move ...
18329 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
18330 alias_set and base_for_components fields.
18331 (sort_fieldstack): Make static.
18332 (push_fields_onto_fieldstack): Likewise. Remove code that
18333 handles anything but RECORD_TYPEs. Remove alias_set and
18334 base_for_components handling.
18335 (create_variable_info_for): Adjust.
18337 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
18339 * common.opt (Wframe-larger-than=): Shorten the help message
18341 * doc/invoke.texi (Wframe-larger-than=): Add more description.
18343 2008-05-08 Rafael Espíndola <espindola@google.com>
18345 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
18347 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
18348 trap and that both operands are gimple values.
18349 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
18350 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
18353 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
18355 * read-rtl.c (join_c_conditions): Return the first string if the
18356 two strings are equal.
18358 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
18360 * gensupport.h (pred_data): Add a "num_codes" field.
18361 (add_predicate_code): Declare.
18362 * gensupport.c (add_predicate_code): New function.
18363 (std_pred_table): Add an "allows_const_p" field.
18364 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
18365 Remove the (incomplete) list of such codes from the codes field.
18366 (init_predicate_table): Use add_predicate_code. Add all
18367 RTX_CONST_OBJs if allows_const_p is true.
18368 * genrecog.c (process_define_predicate): Use add_predicate_code.
18370 2008-05-08 David Daney <ddaney@avtrex.com>
18371 Richard Sandiford <rsandifo@nildram.co.uk>
18373 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
18374 special case of constant zero operands.
18375 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
18376 old and new values. Special case constant zero values.
18377 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
18379 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
18380 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
18382 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
18385 * simplify-rtx.c (simplify_plus_minus): Create CONST of
18386 similar RTX_CONST_OBJ before CONST_INT.
18388 2008-05-08 Steve Ellcey <sje@cup.hp.com>
18390 * stmt.c (expand_stack_restore): Change sa mode if needed.
18392 2008-05-08 Richard Guenther <rguenther@suse.de>
18394 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
18395 return type to bool.
18396 (ix86_sol10_return_in_memory): Likewise.
18397 (ix86_i386elf_return_in_memory): Likewise.
18398 (ix86_i386interix_return_in_memory): Likewise.
18399 * config/i386/i386.c (ix86_return_in_memory): Likewise.
18400 (ix86_sol10_return_in_memory): Likewise.
18401 (ix86_i386elf_return_in_memory): Likewise.
18402 (ix86_i386interix_return_in_memory): Likewise.
18404 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
18407 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
18409 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
18410 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
18413 2008-05-08 Richard Guenther <rguenther@suse.de>
18415 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
18416 * tree-data-ref.h (struct dr_alias): Remove subvars field.
18417 (DR_SUBVARS): Remove.
18418 * tree-dfa.c (dump_subvars_for): Remove.
18419 (debug_subvars_for): Likewise.
18420 (dump_variable): Do not dump subvars.
18421 (remove_referenced_var): Do not remove subvars.
18422 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
18423 (lookup_subvars_for_var): Remove.
18424 (get_subvars_for_var): Likewise.
18425 (get_subvars_at): Likewise.
18426 (get_first_overlapping_subvar): Likewise.
18427 (overlap_subvar): Likewise.
18428 * tree-flow.h (subvar_t): Remove.
18429 (struct var_ann_d): Remove subvars field.
18430 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
18431 argument. Remove special handling of SFTs.
18432 (compute_tag_properties): Likewise.
18433 (set_initial_properties): Likewise.
18434 (compute_call_clobbered): Likewise.
18435 (count_mem_refs): Likewise.
18436 (compute_memory_partitions): Likewise.
18437 (compute_flow_insensitive_aliasing): Likewise.
18438 (setup_pointers_and_addressables): Likewise.
18439 (new_type_alias): Likewise.
18440 (struct used_part): Remove.
18441 (used_portions): Likewise.
18442 (struct used_part_map): Likewise.
18443 (used_part_map_eq): Likewise.
18444 (used_part_map_hash): Likewise.
18445 (free_used_part_map): Likewise.
18446 (up_lookup): Likewise.
18447 (up_insert): Likewise.
18448 (get_or_create_used_part_for): Likewise.
18449 (create_sft): Likewise.
18450 (create_overlap_variables_for): Likewise.
18451 (find_used_portions): Likewise.
18452 (create_structure_vars): Likewise.
18453 * tree.def (STRUCT_FIELD_TAG): Remove.
18454 * tree.h (MTAG_P): Adjust.
18455 (struct tree_memory_tag): Remove base_for_components and
18456 unpartitionable flags.
18457 (struct tree_struct_field_tag): Remove.
18458 (SFT_PARENT_VAR): Likewise.
18459 (SFT_OFFSET): Likewise.
18460 (SFT_SIZE): Likewise.
18461 (SFT_NONADDRESSABLE_P): Likewise.
18462 (SFT_ALIAS_SET): Likewise.
18463 (SFT_UNPARTITIONABLE_P): Likewise.
18464 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
18465 (union tree_node): Remove sft field.
18466 * alias.c (get_alias_set): Remove special handling of SFTs.
18467 * print-tree.c (print_node): Remove handling of SFTs.
18468 * tree-dump.c (dequeue_and_dump): Likewise.
18469 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
18470 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
18471 * tree-predcom.c (set_alias_info): Do not set subvars.
18472 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
18473 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
18474 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
18475 (add_vars_for_offset): Remove.
18476 (add_virtual_operand): Remove special handling of SFTs.
18477 (add_call_clobber_ops): Likewise.
18478 (add_call_read_ops): Likewise.
18479 (get_asm_expr_operands): Likewise.
18480 (get_modify_stmt_operands): Likewise.
18481 (get_expr_operands): Likewise.
18482 (add_to_addressable_set): Likewise.
18483 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
18484 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18485 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
18486 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
18487 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
18488 (tree_node_structure): Likewise.
18489 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
18491 (find_what_p_points_to): Likewise.
18493 2008-05-08 Sa Liu <saliu@de.ibm.com>
18495 * config/spu/spu.md: Fixed subti3 pattern.
18497 2008-05-08 Richard Guenther <rguenther@suse.de>
18499 PR middle-end/36154
18500 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
18501 sure to create a representative for trailing arrays for PTA.
18503 2008-05-08 Richard Guenther <rguenther@suse.de>
18505 PR middle-end/36172
18506 * fold-const.c (operand_equal_p): Two objects which types
18507 differ in pointerness are not equal.
18509 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
18511 * calls.c (compute_argument_block_size): Add argument tree fndecl.
18512 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
18513 (emit_library_call_value_1): Add new variable fndecl initialized by
18514 NULL_TREE. It should be the decl type of orgfun, but this information
18515 seems not to be available here, so it uses the default calling abi.
18516 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
18517 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
18518 by TARGET_RETURN_IN_MEMORY.
18519 * config/i386/i386-interix.h: Likewise.
18520 * config/i386/i386.h: Likewise.
18521 * config/i386/i386elf.h: Likewise.
18522 * config/i386/ptx4-i.h: Likewise.
18523 * config/i386/sol2-10.h: Likewise.
18524 * config/i386/sysv4.h: Likewise.
18525 * config/i386/vx-common.h: Likewise.
18526 * config/cris/cris.h: Removed #if 0 clause.
18527 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
18528 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
18530 (ix86_sol10_return_in_memory): Likewise.
18531 (ix86_i386elf_return_in_memory): New.
18532 (ix86_i386interix_return_in_memory): New.
18533 * config/mt/mt-protos.h (mt_return_in_memory): New.
18534 * config/mt/mt.c: Likewise.
18535 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
18536 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
18537 * config/bfin/bfin.h: Likewise.
18538 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
18540 * config/bfin/bfin.c: Likewise.
18541 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
18542 * config/alpha/unicosmk.h: Likewise.
18543 * config/i386/cygming.h: Likewise.
18544 * config/iq2000/iq2000.h: Likewise.
18545 * config/mips/mips.h: Likewise.
18546 * config/mn10300/mn10300.h: Likewise.
18547 * config/rs6000/rs6000.h: Likewise.
18548 * config/score/score.h: Likewise.
18549 * config/spu/spu.h: Likewise.
18550 * config/v850/v850.h: Likewise.
18551 * defaults.h: Likewise.
18552 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
18553 * expr.c (emit_block_move): Adjust use of
18554 OUTGOING_REG_PARM_STACK_SPACE.
18555 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
18556 OUTGOING_REG_PARM_STACK_SPACE.
18557 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
18559 2008-05-08 Jakub Jelinek <jakub@redhat.com>
18561 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
18562 on OMP_RETURN for OMP_FOR.
18565 * dwarf2out.c (dw_expand_expr, common_check): Removed.
18566 (fortran_common): New function.
18567 (gen_variable_die): Call fortran_common instead of common_check,
18568 adjust for it returning tree instead of rtx. Formatting.
18570 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18574 * see.c (see_copy_insn): Copy new pure const attributes for new call.
18575 * c-decl.c (merge_decls): Ditto.
18576 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
18577 to RTL_CONST_OR_PURE_CALL_P.
18578 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
18579 Initialized DECL_LOOPING_CONST_PURE.
18580 (process_call_operands): Set tree_side_effects properly.
18581 * tree.h (TREE_READONLY_DECL_P): Removed.
18582 (DECL_IS_PURE): Renamed to DECL_PURE_P.
18583 (DECL_LOOPING_OR_CONST_P): New macro.
18584 (struct tree_function_decl): Added looping_const_or_pure_p.
18585 (ECF_*) Renumbered.
18586 (ECF_LOOPING_OR_CONST_P): New macro.
18587 * rtlanal.c (pure_const_p): Removed.
18588 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
18589 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
18590 to RTL_CONST_CALL_P.
18591 * ipa-pure-const.c (pure_const_state_e): Added looping field.
18592 (check_decl, check_tree, check_call, scan_function): Initialize
18594 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
18595 (static_execute): Set looping true for recursive functions.
18596 Undo setting state to IPA_NEITHER for recursive functions.
18597 * cse.c (cse_insn):
18598 * ifcvt.c (noce_can_store_speculate_p): Changed
18599 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
18600 RTL_CONST_OR_PURE_CALL_P.
18601 * dse.c (scan_insn): Ditto.
18602 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
18603 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
18604 RTL_CONST_OR_PURE_CALL_P.
18605 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
18606 pure_call_p to RTL_CONST_CALL_P.
18607 * gimplify.c (gimplify_call_expr): Clear side effects for
18608 non-looping pure and constant calls.
18609 * calls.c (emit_call_1): Set rtl flags from ecf flags.
18610 (flags_from_decl_or_type): Set ecf flags from decl flags.
18611 (initialize_argument_information): Turn off
18612 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
18613 Change const to pure if callee_copies is true rather than just
18615 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
18616 way of marking pure calls.
18617 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
18618 Remove hack that was supposed to fix pr7335 and remove old
18619 way of marking pure calls.
18620 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
18621 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
18622 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
18623 RTL_CONST_OR_PURE_CALL_P.
18624 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
18625 * loop-invariant.c (find_exits, find_invariant_bb): Changed
18626 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
18627 * sched-deps.c (schedule_analyze): Ditto.
18628 * rtl.h (struct rtx_def): Use call field, unchanging field, and
18629 return_val field of calls to represent pure and const function info.
18630 (CONST_OR_PURE_CALL_P): Deleted macro.
18631 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
18632 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
18633 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
18635 * tree-optimize.c (execute_fixup_cfg): Added test for
18636 ECF_LOOPING_CONST_OR_PURE.
18637 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
18639 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
18640 effects for looping pure or const calls.
18641 (verify_gimple_expr): Added verification code.
18642 * config/alpha/alpha.c (alpha_legitimize_address,
18643 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
18645 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
18646 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
18647 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
18648 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
18649 RTL_CONST_OR_PURE_CALL_P.
18650 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
18651 and const calls to be deleted.
18653 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
18656 * config/i386/mmx.md (mmx_subv2sf3): New expander.
18657 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
18658 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
18659 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18660 to handle nonimmediate operands.
18661 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
18662 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
18663 to handle nonimmediate operands.
18664 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
18665 (mmx_pmulhrwv4hi3): New expander. Use
18666 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18667 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
18668 (sse2_umulv1siv1di3): New expander. Use
18669 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18670 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
18671 (mmx_eq<mode>3): New expander. Use
18672 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18673 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
18674 (mmx_uavgv8qi3): New expander. Use
18675 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18676 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
18677 (mmx_uavgv4hi3): New expander. Use
18678 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18680 * config/i386/sse.md
18681 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
18682 to handle nonimmediate operands.
18683 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
18684 to handle nonimmediate operands.
18685 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
18686 to handle nonimmediate operands.
18687 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
18688 to handle nonimmediate operands.
18689 (sse2_unpckhpd_exp): New expander. Use
18690 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18691 (sse2_unpcklpd_exp): New expander. Use
18692 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18693 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
18694 to handle nonimmediate operands.
18695 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
18696 to handle nonimmediate operands.
18697 (*sse2_<plusminus_insn><mode>3): Rename from
18698 sse2_<plusminus_insn><mode>3 insn pattern.
18699 (sse2_<plusminus_insn><mode>3): New expander. Use
18700 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18701 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
18702 (sse2_umulv2siv2di3): New expander. Use
18703 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18704 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
18705 (sse4_1_mulv2siv2di3): New expander. Use
18706 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18707 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
18708 (sse2_pmaddwd): New expander. Use
18709 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18710 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
18711 (sse2_eq<mode>3): New expander. Use
18712 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18713 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
18714 (sse4_1_eqv2di3): New expander. Use
18715 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18716 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
18717 (sse2_uavgv16qi3): New expander. Use
18718 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18719 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
18720 (sse2_uavgv16qi3): New expander. Use
18721 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18722 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
18723 (sse2_uavgv8hi3): New expander. Use
18724 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18725 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
18726 (ssse3_pmulhrswv8hi3): New expander. Use
18727 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18728 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
18729 (ssse3_pmulhrswv4hi3): New expander. Use
18730 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18732 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
18733 (<sse>_vmmul<mode>3): Ditto.
18734 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
18736 (ssse3_pmaddubsw128): Use register_operand for operand 1.
18737 (ssse3_pmaddubsw): Ditto.
18739 * config/i386/i386.c (struct_builtin_description)
18740 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
18741 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
18742 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
18743 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
18744 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
18745 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
18746 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
18747 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
18748 (ix86_fixup_binary_operands): Assert that src1
18749 and src2 must have the same mode when swapped.
18750 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
18751 and ix86_binary_operator_ok. Do not force operands in registers
18754 2008-05-07 Jan Hubicka <jh@suse.cz>
18756 * cgraph.c (dump_cgraph_node): Update.
18757 * cgraph.h (cgraph_local_info): Break out inline summary.
18758 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
18760 * ipa-inline (inline_summary): New accestor function.
18761 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
18762 cgraph_decide_inlining, compute_inline_parameters): Update.
18763 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
18765 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
18767 Cleanup ColdFire scheduling support and add V4 pipeline model.
18769 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
18770 (define_attr cpu): Add cfv4 value.
18771 (define_attr type, define_attr type1): Merge into a single 'type'
18772 attribute. Update all uses.
18773 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
18774 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
18776 (define_attr opx_mem, define_attr opy_mem): Remove.
18777 (define_attr op_mem): Clean up, update comment.
18778 (define_attr size): Use specific values instead of general int.
18779 (define_attr guess, define_attr split): Remove. Update all uses.
18780 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
18781 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
18782 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
18783 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
18784 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
18785 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
18786 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
18787 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
18788 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
18789 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
18790 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
18791 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
18792 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
18793 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
18794 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
18795 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
18796 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
18797 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
18798 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
18799 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
18800 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
18801 Update or set attributes.
18802 (stack_tie): New fake instruction.
18804 * config/m68k/m68k.h (TUNE_CFV4): New macro.
18805 (m68k_sched_attr_size): Update declaration.
18806 (m68k_sched_attr_type2): Remove.
18807 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
18808 Declare new bypass predicates.
18810 * config/m68k/m68k.c (m68k_sched_issue_rate,
18811 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
18813 (TARGET_SCHED_ISSUE_RATE,
18814 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
18815 (override_options): Handle scheduling for ColdFire V4 core.
18816 (m68k_expand_prologue): Emit stack_tie.
18817 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
18818 'OP_TYPE_FPN'. Update all uses.
18819 (sched_guess_p): Remove.
18820 (sched_address_type): Handle symbolic addresses.
18821 (sched_get_operand): New static function.
18822 (sched_operand_type): Merge into sched_attr_op_type.
18823 (sched_attr_op_type): Handle FP registers, handle quick constants,
18825 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
18826 (m68k_sched_attr_size): Update. Move logic to ...
18827 (sched_get_attr_size_int): New static function.
18828 (sched_get_opxy_mem_type): New static function.
18829 (m68k_sched_attr_op_mem): Update.
18830 (m68k_sched_attr_type2): Remove.
18831 (sched_cfv4_bypass_data): New static variable.
18832 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
18833 (m68k_sched_issue_rate): Implement scheduler hook.
18834 (struct _sched_ib: enabled_p): New field.
18835 (m68k_sched_variable_issue): Update. Handle V4.
18836 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
18837 sched_dump_class_func_t, sched_dump_split_class,
18838 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
18839 sched_dump_dfa_class, m68k_sched_dump): Remove.
18840 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
18842 (m68k_sched_init_global): Remove statisctics dumping, introduce
18843 sanity check that all instructions have pipeline reservations. Handle
18845 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18846 Handle ColdFire V4 core.
18847 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
18848 New static functions.
18849 (m68k_sched_address_bypass_p): New bypass predicate.
18850 (sched_get_indexed_address_scale): New static function.
18851 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
18853 * cf.md: Update comments.
18854 (define_attr type2): Remove. Use 'type' attribute instead.
18856 (cf_ib): Rename to cfv123_ib. Update all uses.
18857 (cf_oep): Rename to cfv123_oep. Update all uses.
18858 (cf_chr): Rename to cfv123_chr. Update all uses.
18859 (cf_mem): Rename to cfv123_mem. Update all uses.
18860 (cf_mac): Move to more appropriate place.
18861 (cfv123_guess): New automaton and cpu_unit.
18862 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
18863 Update uses of 'size' attribute. Handle before reload scheduling.
18864 (cfv123_guess): New dummy reservation for unhandled instructions.
18865 (cfv4_*): Pipeline description of ColdFire V4 core.
18866 (ignore): New reservation to handle 'ignore' type.
18868 2008-05-07 Ian Lance Taylor <iant@google.com>
18870 PR middle-end/36013
18871 * gimplify.c (find_single_pointer_decl_1): Don't look through
18873 (find_single_pointer_decl): Adjust comments.
18875 2008-05-07 Jakub Jelinek <jakub@redhat.com>
18877 PR middle-end/36137
18878 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
18879 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
18881 PR middle-end/36106
18882 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
18883 integral type rather than floating point, then VIEW_CONVERT_EXPR
18884 to the floating point type.
18886 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
18888 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
18889 TFmode op0 to register.
18891 2008-05-07 Alan Modra <amodra@bigpond.net.au>
18893 * c-decl.c (grokdeclarator): Comment typo.
18895 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
18897 * tree-flow.h: Remove prototype for computed_goto_p.
18898 * tree-cfg.c (computed_goto_p): Make static.
18900 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
18903 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
18904 (contains_aligned_value_p): This. Handle _Decimal128.
18905 (ix86_function_arg_boundary): Only align _Decimal128 to its
18906 natural boundary and handle it properly.
18908 2008-05-06 Martin Jambor <mjambor@suse.cz>
18910 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
18911 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
18912 (ipcp_method_set_orig_node): Removed.
18913 (ipcp_cval_get_cvalue_type): Removed.
18914 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
18915 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
18916 (ipcp_cval_set_cvalue_type): Removed.
18917 (ipcp_cval_get_cvalue): Removed.
18918 (ipcp_cval_set_cvalue): Removed.
18919 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
18920 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
18921 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
18922 (ipcp_cval_meet): Renamed to ipa_lattice_meet
18923 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
18924 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
18925 (ipcp_get_ith_lattice): Changed parameters.
18926 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
18927 (ipcp_lattice_from_jfunc): Changed parameters.
18928 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
18929 (ipcp_method_cval_print): Added temporary variable info.
18930 (ipcp_redirect): Removed already unused local variable caller.
18931 (ipcp_redirect): New temporary variable orig_callee_info
18932 (ipcp_redirect): Removed newly unused local variable callee.
18933 (ipcp_redirect): Removed (a bit confusing) local variable type.
18934 (ipcp_insert_stage): Added local variable info.
18935 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
18937 (ipcp_formal_create): Removed.
18938 (ipcp_method_cval_set): Removed.
18939 (ipcp_propagate_stage): Renamed lattice variables.
18940 (ipcp_method_cval_set_cvalue_type): Removed.
18941 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
18942 (ipcp_print_all_lattices): Changed printed strings to refer to
18943 lattices rather than cvals.
18944 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
18945 (ipcp_propagate_const): Changed formal parameters.
18946 (build_const_val): Changed formal parameters.
18947 (ipcp_insert_stage): Removed useless variable cvalue
18948 (build_const_val): Changed formal parameters.
18949 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
18950 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
18951 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
18952 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
18953 (ipcp_print_func_profile_counts): Changed string from "method" to
18955 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
18956 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
18957 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
18958 (ipcp_structures_print): Renamed to ipcp_print_all_structures
18959 (ipcp_profile_print): Renamed to ipcp_print_profile_data
18960 (ipcp_lat_is_const): Changed parameters and made inline.
18961 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
18962 (ipcp_redirect): Renamed to ipcp_need_redirect_p
18963 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
18964 the predicate condition directly
18965 (ipcp_propagate_stage): Added local variable args. Removed local
18966 variable callee. (Both are mere code simplifications.)
18967 (ipcp_method_dont_insert_const): Renamed to
18968 ipcp_node_not_modifiable_p.
18969 (ipcp_node_not_modifiable_p): Made inline.
18970 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
18971 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
18972 (ipcp_print_all_lattices): Removed variable cvalue
18973 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
18976 2008-05-06 Olivier Hainque <hainque@adacore.com>
18978 * tree-sra.c (try_instantiate_multiple_fields): Early return
18979 if field has POINTER_TYPE.
18981 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
18983 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
18984 by using 'q' specifier for instruction.
18985 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
18987 2008-05-06 Anatoly Sokolov <aesok@post.ru>
18989 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18990 Change mode of zero_extract from QImode to HImode.
18991 (sign bit tests peepholes): (Ditto.).
18993 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
18995 * config/i386/mmx.md: Remove double backslashes from asm templates.
18996 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
18997 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18998 to handle nonimmediate operands.
18999 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
19000 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
19001 to handle nonimmediate operands.
19002 (*mmx_<code>v2sf3_finite): New insn pattern.
19003 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
19004 (mmx_<code>v2sf3): New expander. Use
19005 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19006 (mmx_<plusminus_insn><mode>3): New expander. Use
19007 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19008 (*mmx_<plusminus_insn><mode>3): New insn pattern.
19009 (mmx_add<mode>3): Removed.
19010 (mmx_ssadd<mode>3): Ditto.
19011 (mmx_usadd<mode>3): Ditto.
19012 (mmx_sub<mode>3): Ditto.
19013 (mmx_sssub<mode>3): Ditto.
19014 (mmx_ussub<mode>3): Ditto.
19015 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
19016 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
19017 to handle nonimmediate operands.
19018 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
19020 (mmx_smulv4hi3_highpart): New expander. Use
19021 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19022 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
19024 (mmx_umulv4hi3_highpart): New expander. Use
19025 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19026 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
19027 (mmx_<code>v4hi3): New expander. Use
19028 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19029 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
19030 (mmx_<code>v8qi3): New expander. Use
19031 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19032 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
19033 (mmx_<code><mode>3): New expander. Use
19034 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19036 2008-05-05 Jan Hubicka <jh@suse.cz>
19038 PR tree-optimization/36118
19039 * passes.c (pass_init_dump_file): Fix dump header.
19041 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
19043 PR middle-end/36141
19044 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
19045 VCE for function decls.
19047 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
19049 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
19051 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
19053 * config/i386/i386.md (sat_plusminus): New.
19054 (plusminus_insn): Likewise.
19055 (plusminus_mnemonic): Likewise.
19057 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
19058 (*<addsub><mode>3_cc_overflow): Renamed to ...
19059 (*<plusminus_insn><mode>3_cc_overflow): This.
19060 (*<addsub>si3_zext_cc_overflow): Renamed to ...
19061 (*<plusminus_insn>si3_zext_cc_overflow): This.
19063 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
19064 (<plusminus_insn><mode>3): This.
19065 (*<addsub><mode>3): Renamed to ...
19066 (*<plusminus_insn><mode>3): This.
19067 (<sse>_vm<addsub><mode>3): Renamed to ...
19068 (<sse>_vm<plusminus_insn><mode>3): This.
19069 (sse3_h<addsub>v4sf3): Renamed to ...
19070 (sse3_h<plusminus_insn>v4sf3): This.
19071 (sse3_h<addsub>v2df3): Renamed to ...
19072 (sse3_h<plusminus_insn>v2df3): This.
19073 (<plusminus_insn><mode>3): New.
19074 (*<plusminus_insn><mode>3): Likewise.
19075 (sse2_<plusminus_insn><mode>3): Likewise.
19076 (add<mode>): Removed.
19077 (*add<mode>3): Likewise.
19078 (sse2_ssadd<mode>3): Likewise.
19079 (sse2_usadd<mode>3): Likewise.
19080 (sub<mode>3): Likewise.
19081 (*sub<mode>3): Likewise.
19082 (sse2_sssub<mode>3): Likewise.
19083 (sse2_ussub<mode>3): Likewise.
19085 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
19087 * gthr-single.h: Add in required interface elements as per gthr.h.
19088 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
19089 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
19090 Generalize UNUSED macro.
19091 (__gthread_once): Add.
19092 (__gthread_key_create): Add.
19093 (__gthread_key_delete): Add.
19094 (__gthread_getspecific): Add.
19095 (__gthread_setspecific): Add.
19097 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
19099 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
19100 the same size types for the indirect reference on the rhs, then
19103 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
19105 * config/i386/i386.md
19106 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
19107 one insn template instead of template series.
19108 (*xordi_1_rex64): Ditto.
19109 (*xordi_2_rex64): Ditto.
19111 2008-05-05 Ira Rosen <irar@il.ibm.com>
19113 PR tree-optimization/36119
19114 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
19117 2008-06-04 Jan Hubicka <jh@suse.cz>
19119 tree-optimization/36100
19120 * tree-pass.h (pass_O0_always_inline): Declare.
19121 * ipa-inline.c (inline_transform): Remove dead code.
19122 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
19123 pass_O0_always_inline): New.
19124 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
19126 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
19128 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
19129 mnemonic in this_param move for TARGET_64BIT.
19131 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
19133 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
19134 (*strmovsi_rex_1): Ditto.
19135 (*strsetsi_1): Ditto.
19136 (*strsetsi_rex_1): Ditto.
19138 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
19139 adddicc expanders using SWI mode iterator.
19141 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
19144 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
19147 2008-05-04 David S. Miller <davem@davemloft.net>
19149 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
19150 (sparc*-*-linux*): Use linux.h in tm_file.
19151 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
19152 compiler defaulting to 32-bit.
19153 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
19155 * config/sparc/linux.h: Remove definitions now obtained
19156 properly from linux.h
19157 * config/sparc/linux64.h: Likewise.
19158 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
19159 don't want this setting for 32-bit builds in a biarch compiler.
19160 * doc/install.texi: Add sparc-linux to list of targets
19161 supporting --enable-targets=all.
19163 2008-05-03 Andrew Pinski <pinskia@gmail.com>
19165 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
19167 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
19169 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
19170 after V4SI_FTYPE_V8HI.
19171 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
19172 case V4SI_FTYPE_V2DF.
19174 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
19176 * doc/invoke.texi (max-flow-memory-locations): Removed.
19177 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
19179 2008-05-03 Richard Guenther <rguenther@suse.de>
19181 PR middle-end/34973
19182 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
19184 2008-05-02 David S. Miller <davem@davemloft.net>
19186 * config.gcc (need_64bit_hwint): Document libcpp dependency.
19188 2008-05-02 Simon Baldwin <simonb@google.com>
19191 * c-common.h (warn_array_subscript_range): Removed.
19192 * c-common.c (warn_array_subscript_range): Ditto.
19193 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
19194 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
19196 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
19198 * config/i386/i386.c (ix86_special_builtin_type): New.
19199 (bdesc_special_args): Likewise.
19200 (ix86_expand_special_args_builtin): Likewise.
19201 (ix86_init_mmx_sse_builtins): Updated.
19202 (ix86_expand_builtin): Updated.
19203 (ix86_expand_store_builtin): Removed.
19204 (ix86_expand_unop_builtin): Likewise.
19206 * config/i386/mm3dnow.h (__v2sf): Moved to ...
19207 * config/i386/mmintrin.h (__v2sf): Here.
19209 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
19211 (_mm_loadl_pi): Likewise.
19212 (_mm_storeh_pi): Replace __v2si with __v2sf.
19213 (_mm_storel_pi): Likewise.
19215 * doc/extend.texi: Correct __builtin_ia32_loadhps,
19216 __builtin_ia32_loadlps, __builtin_ia32_storehps,
19217 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
19218 __builtin_ia32_loadlpd.
19220 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
19222 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
19223 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
19224 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
19225 (ix86_init_mmx_sse_builtins): Updated.
19226 (ix86_expand_args_builtin): Likewise.
19227 (ix86_expand_builtin): Likewise.
19228 (ix86_expand_unop1_builtin): Renamed to ...
19229 (ix86_expand_unop_vec_merge_builtin): This.
19231 2008-05-01 Jan Hubicka <jh@suse.cz>
19234 * ipa-inline.c (inline_generate_summary): Make static.
19235 (inline_transform): Do not call inlining at -O0; make static.
19236 * passes.c (execute_todo): Add sanity check.
19237 (execute_one_ipa_transform_pass): Execute proper flags.
19239 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
19241 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
19242 (DECL_NONADDRESSABLE_P): Likewise.
19243 * alias.c (record_component_aliases): Fix comment.
19245 2008-05-01 Simon Baldwin <simonb@google.com>
19247 * c-common.h (warn_array_subscript_range): New function.
19248 * c-common.c (warn_array_subscript_range): Ditto.
19249 * tree-vrp.c (check_array_ref): Corrected code to agree with
19250 comment, ignoring only arrays of size 0 or size 1.
19251 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
19253 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19255 * config/i386/i386.c (ix86_builtin_type): Replace
19256 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
19257 (bdesc_args): Updated.
19258 (ix86_init_mmx_sse_builtins): Likewise.
19259 (ix86_expand_args_builtin): Likewise.
19261 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
19264 * doc/extend.texi: Correct __builtin_ia32_palignr.
19266 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19269 * config/i386/i386.c (bdesc_crc32): Removed.
19270 (ix86_expand_crc32): Likewise.
19271 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
19272 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
19273 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
19274 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
19275 UINT_FTYPE_UINT_UCHAR.
19276 (bdesc_args): Updated. Add crc32 builtins.
19277 (ix86_init_mmx_sse_builtins): Updated.
19278 (ix86_expand_args_builtin): Updated to support subreg.
19280 * doc/extend.texi: Correct __builtin_ia32_crc32di.
19282 2008-05-01 Jan Hubicka <jh@suse.cz>
19284 * tree-pass.h (opt_pass): Add IPA_PASS.
19285 (varpool_node, cgraph_node): Forward declare.
19286 (ipa_opt_pass): Define.
19287 (pass_ipa_inline): Turn into ipa_opt_pass.
19288 (pass_apply_inline): Remove.
19289 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
19290 (apply_inline): Turn into ....
19291 (inline_transform): ... this one.
19292 (inline_generate_summary): New function.
19293 (pass_apply_inline): Remove.
19294 * function.h (ipa_opt_pass): Forward declare structure; typedef;
19296 (struct function): Add ipa_transforms_to_apply.
19297 * passes.c (register_one_dump_file): Work on IPA_PASS.
19298 (init_optimization_passes): Remove pass_inline_parameters and
19300 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
19301 (execute_one_pass) ... here; apply transforms when possible.
19302 (add_ipa_transform_pass, execute_ipa_summary_asses,
19303 execute_one_ipa_transform_pass): New.
19304 (execute_ipa_pass_list): Update for IPA_PASS type.
19306 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19308 * config/i386/i386.c (ix86_builtin_type): Add
19309 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
19310 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
19311 (bdesc_args): Add SSE4a builtins.
19312 (ix86_init_mmx_sse_builtins): Updated.
19313 (ix86_expand_args_builtin): Likewise.
19314 (ix86_expand_builtin): Likewise.
19316 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19318 * config/i386/i386.c (ix86_builtin_type): Add
19319 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
19320 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
19321 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
19322 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
19323 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
19324 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
19325 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
19326 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
19327 and DI_FTYPE_DI_DI_INT.
19328 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
19329 (ix86_init_mmx_sse_builtins): Updated.
19330 (ix86_expand_args_builtin): Likewise.
19331 (ix86_expand_builtin): Likewise.
19332 (ix86_expand_binop_imm_builtin): Removed.
19334 * doc/extend.texi: Correct __builtin_ia32_palignr128.
19336 2008-04-30 Richard Guenther <rguenther@suse.de>
19338 PR tree-optimization/32921
19339 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
19341 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
19343 * config/arm/arm.c (arm_unwind_emit): Use
19344 crtl->all_throwers_are_sibcalls instead of
19345 cfun->all_throwers_are_sibcalls.
19346 (arm_output_fn_unwind): Likewise.
19347 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
19348 instead of cfun->uses_pic_offset_table.
19349 (frv_expand_prologue): Likewise.
19350 (frv_frame_pointer_required): Likewise.
19351 (frv_expand_fdpic_call): Likewise.
19352 (frv_emit_movsi): Likewise.
19353 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
19354 cfun->returns_pcc_struct instead of
19355 current_function_returns_pcc_struct.
19356 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
19357 instead of cfun->calls_eh_return.
19358 (m32c_pushm_popm): Likewise.
19359 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
19360 "extern" declaration.
19362 2008-04-30 Richard Guenther <rguenther@suse.de>
19364 PR tree-optimization/21636
19365 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
19367 (evaluate_stmt): Print the likely value.
19368 (ccp_visit_stmt): Avoid excessive vertical spacing.
19370 2008-04-30 Rafael Espíndola <espindola@google.com>
19372 * builtins.c (fold_call_expr): Return realret.
19373 * tree-ssa-threadedge.c
19374 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19375 __builtin_object_size.
19377 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
19379 * gcc.c (wrapper_string): New variable.
19380 (insert_wrapper): New function.
19381 (execute): New option -wrapper.
19382 * doc/invoke.texi (Overall Options): New driver option -wrapper.
19384 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
19386 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
19387 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
19388 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
19390 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
19391 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
19392 config/rs6000/e500crtres64gprctr.asm,
19393 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
19394 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
19395 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
19396 config/rs6000/e500crtsav64gprctr.asm,
19397 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
19398 config/rs6000/e500crtsavg64gprctr.asm: New files.
19399 * config/rs6000/t-ppccomm: Add build rules for new files.
19400 (LIB2FUNCS_STATIC_EXTRA): Add new files.
19401 * config/rs6000/t-netbsd: Add build rules for new files.
19402 (LIB2FUNCS_STATIC_EXTRA): New variable.
19403 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
19404 (CRTSAVRES_DEFAULT_SPEC): Likewise.
19405 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
19407 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
19409 * config/i386/i386.c (ix86_builtin_type): Add
19410 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
19411 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
19412 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
19413 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
19414 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
19415 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
19416 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
19417 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
19418 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
19419 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
19420 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
19421 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
19422 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
19423 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
19424 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
19425 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
19426 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
19427 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
19428 V1DI_FTYPE_V2SI_V2SI.
19429 (bdesc_2arg): Moved to ...
19430 (bdesc_args): Here.
19431 (ix86_init_mmx_sse_builtins): Updated.
19432 (ix86_expand_args_builtin): Updated. Take a pointer
19433 to const struct builtin_description. Handle comparison
19435 (ix86_expand_sse_compare): Take a new argument for swapping operands.
19436 (ix86_expand_builtin): Updated.
19438 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
19439 (ssse3_pmaddubsw128): This.
19440 (ssse3_pmaddubswv4hi3): Renamed to ...
19441 (ssse3_pmaddubsw): This.
19443 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
19444 (__builtin_ia32_packssdw128): Likewise.
19445 (__builtin_ia32_packuswb128): Likewise.
19446 (__builtin_ia32_pmaddubsw): Likewise.
19447 (__builtin_ia32_pmaddubsw128): Likewise.
19449 2008-04-30 Richard Guenther <rguenther@suse.de>
19451 PR tree-optimization/14847
19452 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
19453 (recognize_bits_test): Use it.
19454 (recognize_single_bit_test): Likewise.
19456 2008-04-30 Martin Jambor <mjambor@suse.cz>
19458 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
19459 instead of setting number of formal parameters to zero.
19460 (ipcp_init_stage): Do not set the number of actual parameters to zero
19462 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
19463 which are called with variable number of arguments.
19464 (ipcp_insert_stage): Explicitely skipping all nodes which are
19465 called with variable number of arguments.
19466 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
19467 number of parameters.
19469 * ipa-prop.h (struct ipa_node_params): Added flag
19470 called_with_var_arguments
19471 (ipa_set_param_count): Added. Changed sole setter to use it.
19472 (ipa_get_param_count): Added. All readers of param_count
19473 converted to use it instead.
19474 (ipa_set_called_with_variable_arg): Added.
19475 (ipa_is_called_with_var_arguments): Added.
19476 (ipa_get_ith_param): Added. All readers of param_decls converted
19478 (ipa_set_cs_argument_count): Added, sole writer to argument_count
19480 (ipa_get_cs_argument_count): Added, all readers of argument_count
19482 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
19485 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
19486 (struct ipcp_lattice): Renamed cval_type to type
19487 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
19489 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
19490 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
19491 (ipcp_insert_stage): Changed the type of variable cvalue to tree
19492 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
19493 (build_const_val): Changed the type of parameter cvalue to tree
19494 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
19495 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
19497 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
19500 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
19501 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
19502 (ipa_add_method): Renamed to ipa_push_func_to_list
19503 (ipa_remove_method): Renamed to ipa_pop_func_from_list
19504 (ipa_callsite_param_count): Removed.
19505 (ipa_callsite_param_count_set): Removed.
19506 (ipa_callsite_param): Removed.
19507 (ipa_callsite_callee): Removed.
19508 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
19509 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
19510 (ipa_method_formal_count): Removed.
19511 (ipa_method_formal_count_set): Removed.
19512 (ipa_method_get_tree): Removed.
19513 (ipa_method_tree_map_create): Removed.
19514 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
19515 (ipa_create_param_decls_array): Creates the array itself
19516 (ipa_create_param_decls_array): Temporary variable info instead of
19517 a few dereferences.
19518 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
19519 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
19520 (get_type): Removed.
19521 (ipa_jf_get_info_type): Removed.
19522 (ipa_node_create): Renamed to ipa_create_node_params
19523 (ipa_free): Renamed to ipa_free_all_node_params
19524 (ipa_nodes_create): Renamed to ipa_create_all_node_params
19525 (ipa_edges_create): Renamed to ipa_create_all_edge_args
19526 (ipa_edges_free): Renamed to ipa_free_all_edge_args
19527 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
19528 (ipa_free_all_node_params): Deallocation to jump_functions moved to
19529 ipa_free_all_edge_args
19530 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
19531 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
19532 (ipa_create_methodlist_node): Removed.
19533 (ipa_methodlist_method): Removed.
19534 (ipa_methodlist_method_set): Removed.
19535 (ipa_methodlist_next_method): Removed.
19536 (ipa_methodlist_next_method_set): Removed.
19537 (ipa_method_is_modified): Removed.
19538 (ipa_method_modify_create): Removed.
19539 (ipa_method_modify_init): Temporary variable info instead of a few
19541 (ipa_detect_param_modifications): Temporary variable info instead of
19542 a few dereferences.
19543 (ipa_compute_jump_functions): Temporary variable info instead of
19544 a few dereferences.
19545 (ipa_method_modify_set): Removed.
19546 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
19547 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
19548 than craph_node as the first parameter.
19549 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
19550 (ipa_method_modify_init): Removed.
19551 (ipa_compute_jump_functions): Added a temp variable instead of
19552 repeatadly dereferencing the cgraph_edge.aux pointer
19553 (ipa_callsite_param_set_type): Removed.
19554 (ipa_compute_jump_functions): i renamed to index and moved to
19556 (ipa_callsite_param_set_info_type_formal): Removed.
19557 (ipa_callsite_param_set_info_type): Removed.
19558 (ipa_callsite_param_map_create): Removed.
19559 (ipa_callsite_tree): Removed.
19560 (ipa_callsite_caller): Removed.
19561 (ipa_pop_func_from_list): return_method removed to return_func
19563 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
19564 prefixed all values with IPA_. Changed all users.
19565 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
19566 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
19567 and FORMAL_IPATYPE IPA_PASS_THROUGH.
19568 (union parameter_info): Renamed to jump_func_value.
19569 (union jump_func_value): Renamed value to constant
19570 (struct ipa_jump_func): Renamed info_type to value
19571 (struct ipa_node): Renamed to ipa_node_params
19572 (struct ipa_node_params): Renamed ipa_arg_num to param_count
19573 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
19574 (struct ipa_node_params): Renamed ipa_mod to modified_flags
19575 (struct ipa_edge): Renamed to ipa_edge_args
19576 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
19577 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
19578 (struct ipa_methodlist): Renamed to ipa_func_list
19579 (struct ipa_func_list): method_p renamed to node, next_method
19581 (ipa_methodlist_p): Removed, switched all users to struct pointer
19582 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
19584 2008-04-30 Alan Modra <amodra@bigpond.net.au>
19586 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
19587 (rs6000_emit_epilogue): Use backchain to restore only when we
19588 have a large frame. Make use of frame pointer to restore if we
19589 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
19591 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
19593 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
19594 Add mode to zero_extract.
19595 (sign bit tests peepholes): (Ditto.).
19597 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
19599 * config/i386/i386.c (ix86_builtins): Replace Prescott New
19600 Instructions in comments with SSE3.
19601 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
19602 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
19603 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
19604 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
19605 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
19606 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
19607 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
19608 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
19609 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
19610 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
19611 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
19612 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
19613 (bdesc_sse_args): Renamed to ...
19614 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
19615 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
19616 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
19617 IX86_BUILTIN_FABSQ.
19618 (bdesc_1arg): Moved to ...
19619 (bdesc_args): Here.
19620 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
19621 Instructions in comments with SSE3.
19622 (ix86_expand_sse_operands_builtin): Renamed to ...
19623 (ix86_expand_args_builtin): This. Updated.
19624 (ix86_expand_unop1_builtin): Update comments.
19625 (ix86_expand_builtin): Updated.
19627 2008-04-29 Richard Guenther <rguenther@suse.de>
19629 PR tree-optimization/36078
19630 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
19631 Update virtual SSA form after cleaning up the CFG.
19633 2008-04-29 Richard Guenther <rguenther@suse.de>
19635 PR middle-end/15255
19636 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
19638 2008-04-29 Richard Guenther <rguenther@suse.de>
19640 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
19641 (compute_may_aliases): Do not call finalize_ref_all_pointers.
19642 (compute_flow_insensitive_aliasing): Do not treat
19643 PTR_IS_REF_ALL pointers special.
19644 (get_smt_for): Likewise.
19645 (may_alias_p): Re-structure.
19646 (is_escape_site): A ref-all pointer conversion is not an escape site.
19647 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
19648 PTR_IS_REF_ALL pointers special.
19649 * tree-ssa-structalias.h (struct alias_info): Remove
19650 ref_all_symbol_mem_tag field.
19651 (PTR_IS_REF_ALL): Remove.
19653 2008-04-29 Richard Guenther <rguenther@suse.de>
19655 PR middle-end/36077
19656 * fold-const.c (extract_muldiv_1): In combining division constants
19657 make sure to never overflow.
19659 2008-04-29 Nick Clifton <nickc@redhat.com>
19661 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
19663 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19666 * optc-gen.awk: Work around HP-UX/IA awk bug.
19668 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
19670 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
19673 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
19676 * config/i386/i386.md
19677 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
19678 Change operand 1 predicate to nonimmediate_operand.
19680 2008-04-28 Jakub Jelinek <jakub@redhat.com>
19683 * dwarf2out.c (struct die_struct): Mark as chain_circular through
19685 * gengtype.c (walk_type, write_func_for_structure): Handle
19687 * doc/gty.texi: Document chain_circular.
19689 2008-04-28 Richard Guenther <rguenther@suse.de>
19691 PR tree-optimization/36066
19692 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
19695 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
19698 * config/i386/i386.md
19699 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
19700 Use match_scratch instead of match_operand for operands 3 and 4.
19702 2008-04-27 Richard Guenther <rguenther@suse.de>
19704 PR tree-optimization/18754
19705 PR tree-optimization/34223
19706 * tree-pass.h (pass_complete_unrolli): Declare.
19707 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
19708 loop size before and after unconditionally of UL_NO_GROWTH in effect.
19709 Rewrite loop into loop closed SSA form if it is not already.
19710 (tree_unroll_loops_completely): Re-structure to iterate over
19711 innermost loops with intermediate CFG cleanups.
19712 Unroll outermost loops only if requested or the code does not grow
19714 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
19715 loops are available.
19716 (tree_vectorize): Instead do so here.
19717 (tree_complete_unroll): Also unroll outermost loops.
19718 (tree_complete_unroll_inner): New function.
19719 (gate_tree_complete_unroll_inner): Likewise.
19720 (pass_complete_unrolli): New pass.
19721 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
19722 uses outside of the loop.
19723 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
19724 form if it is available.
19725 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
19726 * passes.c (init_optimization_passes): Schedule complete inner
19727 loop unrolling pass before the first CCP pass after final inlining.
19729 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
19731 * targhooks.h (default_emutls_var_fields,
19732 default_emutls_var_init): Declare.
19733 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
19734 * target.h (struct gcc_target): Add struct emutls member.
19735 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
19736 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
19737 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
19738 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
19739 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
19740 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
19741 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
19742 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
19743 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
19744 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
19745 emit debug information.
19746 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
19747 * varasm.c: Include targhooks.h.
19748 (emutls_object_section, emutls_tmpl_section): New.
19749 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
19750 (EMUTLS_SEPARATOR): New.
19751 (prefix_name): New.
19752 (get_emutls_object_name): New.
19753 (default_emutls_var_fields): New, broken out of ...
19754 (get_emutls_object_type): ... here. Adjust to use target hooks.
19755 (get_emutls_init_templ_addr): Adjust to use target hooks.
19756 (emutls_decl): Adjust to use target hooks.
19757 (emutls_finish): Likewise.
19758 (default_emutls_var_init): New, broken out of ...
19759 (assemble_variable): ... here. Adjust to use target hooks.
19760 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
19761 SECCAT_EMUTLS_TMPL.
19762 * c-common.c (handle_section_attribute): Prevent overriding
19763 sections for emulated tls with special sections.
19764 * config/i386/i386.c (x86_64_elf_select_section): Add
19765 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
19766 (x86_64_elf_unique_section): Likewise.
19767 * config/vxworks.c: Include tree.h.
19768 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
19769 (vxworks_override_options): Set TLS scheme.
19770 * doc/tm.texi (Emulated TLS): New node.
19772 2008-04-26 Simon Baldwin <simonb@google.com>
19775 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
19776 with propagated string constants.
19778 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
19780 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
19781 constraint for operand 2 when operand 0 is memory operand.
19782 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
19783 operand 0 is memory operand.
19784 (fix_trunc<mode>_i387_with_temp): Ditto.
19785 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
19786 operand 2 when operand 1 is memory operand.
19787 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
19788 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
19789 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
19790 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
19791 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
19792 operands 2,3 and 4 when operand 1 is memory operand.
19793 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
19795 (fistdi2_floor_with_temp): Ditto.
19796 (fist<mode>2_floor_with_temp): Ditto.
19797 (fistdi2_ceil_with_temp): Ditto.
19798 (fist<mode>2_ceil_with_temp): Ditto.
19799 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
19801 2008-04-26 David Daney <ddaney@avtrex.com>
19803 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
19805 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
19806 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
19807 UNSPEC_UPDATE_GOT_VERSION): Renumber.
19808 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
19809 (compare_and_swap_12): New insn.
19810 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
19811 * config/mips/mips.c (mips_force_binary): New function.
19812 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
19813 (mips_expand_compare_and_swap_12): New function.
19814 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
19816 2008-04-25 Jan Hubicka <jh@suse.cz>
19819 * cfgexpand.c (pass_expand): Turn into RTL pass.
19820 * passes.c (execute_one_pass): Do pass typechecking after execution.
19821 * tree-pass.h (pass_expand): Turn into RTL pass.
19823 * function.h (struct rtl_data): Move here fields
19824 accesses_prior_frames, calls_eh_return, saves_all_registers,
19825 has_nonlocal_goto, has_asm_statement, is_thunk,
19826 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
19827 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
19828 arg_pointer_save_area_init from struct function; turn into bool.
19829 (struct function): Move
19830 calls_eh_return, saves_all_registers, has_nonlocal_goto,
19831 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
19832 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
19833 tail_call_emit, arg_pointer_save_area_init
19834 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
19835 (current_function_returns_struct, current_function_returns_pcc_struct,
19836 current_function_calls_setjmp, current_function_calls_alloca,
19837 current_function_accesses_prior_frames,
19838 current_function_calls_eh_return, current_function_is_thunk,
19839 current_function_stdarg, current_function_profile,
19840 current_function_limit_stack, current_function_uses_pic_offset_table,
19841 current_function_uses_const_pool, current_function_has_nonlocal_label,
19842 current_function_saves_all_registers,
19843 current_function_has_nonlocal_goto,
19844 current_function_has_asm_statement): Remove accesor macros.
19845 * ra-conflict.c (global_conflicts): Update.
19846 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
19847 (suitable_for_tail_call_opt_p): Update.
19848 * builtins.c (expand_builtin_return_addr): Update.
19849 (expand_builtin_setjmp_setup): Update.
19850 (expand_builtin_nonlocal_goto): Update.
19851 * final.c (final_start_function): Update.
19852 (profile_function): Update.
19853 (leaf_function_p): Update.
19854 (only_leaf_regs_used): Update.
19855 * df-scan.c (df_get_exit_block_use_set): Update.
19856 * dojump.c (clear_pending_stack_adjust): Update.
19857 * tree-stdarg.c (gate_optimize_stdarg): Update.
19858 * gimple-low.c (lower_function_body): Update.
19859 * global.c (compute_regsets): Update.
19860 (global_alloc): Update.
19861 * dwarf2out.c (dwarf2out_begin_prologue): Update.
19862 * expr.c (expand_assignment): Update.
19863 * dse.c (dse_step0): Update.
19864 (dse_step1): Update.
19865 * c-decl.c (store_parm_decls): Update.
19866 * local-alloc.c (combine_regs): Update.
19867 (find_free_reg): Update.
19868 * function.c (assign_parms_augmented_arg_list): Update.
19869 (assign_parm_find_data_types): Update.
19870 (assign_parms): Update.
19871 (allocate_struct_function): Update.
19872 (expand_function_start): Update.
19873 (expand_function_end): Update.
19874 (get_arg_pointer_save_area): Update.
19875 (thread_prologue_and_epilogue_insns): Update.
19876 (rest_of_match_asm_constraints): Update.
19877 * stor-layout.c (variable_size): Update.
19878 * gcse.c (gcse_main): Update.
19879 (bypass_jumps): Update.
19880 * gimplify.c (gimplify_function_tree): Update.
19881 * calls.c (emit_call_1): Update.
19882 (expand_call): Update.
19883 * bt-load.c (compute_defs_uses_and_gen): Update.
19884 * except.c (sjlj_assign_call_site_values): Update.
19885 (sjlj_emit_function_enter): Update.
19886 (can_throw_external): Update.
19887 (set_nothrow_function_flags): Update.
19888 (expand_builtin_unwind_init): Update.
19889 (expand_eh_return): Update.
19890 (convert_to_eh_region_ranges): Update.
19891 (output_function_exception_table): Update.
19892 * emit-rtl.c (gen_tmp_stack_mem): Update.
19893 * cfgexpand.c (expand_used_vars): Update.
19894 (tree_expand_cfg): Update.
19895 * cfgcleanup.c (rest_of_handle_jump): Update.
19896 * explow.c (allocate_dynamic_stack_space): Update.
19897 * varasm.c (assemble_start_function): Update.
19898 (force_const_mem): Update.
19899 (mark_constant_pool): Update.
19900 * tree-optimize.c (tree_rest_of_compilation): Update.
19901 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
19902 * tree-cfg.c (notice_special_calls): Update.
19903 (is_ctrl_altering_stmt): Update.
19904 (tree_can_make_abnormal_goto): Update.
19905 (tree_purge_dead_abnormal_call_edges): Update.
19906 * config/alpha/predicates.md: Update.
19907 * config/alpha/alpha.c (alpha_sa_mask): Update.
19908 (alpha_sa_size): Update.
19909 (alpha_does_function_need_gp): Update.
19910 (alpha_expand_prologue): Update.
19911 (alpha_start_function): Update.
19912 (alpha_output_function_end_prologue): Update.
19913 (alpha_expand_epilogue): Update.
19914 * config/frv/frv.c (frv_stack_info): Update.
19915 (frv_expand_epilogue): Update.
19916 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
19917 (s390_register_info): Update.
19918 (s390_frame_info): Update.
19919 (s390_init_frame_layout): Update.
19920 (s390_can_eliminate): Update.
19921 (save_gprs): Update.
19922 * config/spu/spu.c (spu_split_immediate): Update.
19923 (need_to_save_reg): Update.
19924 (spu_expand_prologue): Update.
19925 (spu_expand_epilogue): Update.
19926 * config/sparc/sparc.md: Update.
19927 * config/sparc/sparc.c (eligible_for_return_delay): Update.
19928 (sparc_tls_got): Update.
19929 (legitimize_pic_address): Update.
19930 (sparc_emit_call_insn): Update.
19931 (sparc_expand_prologue): Update.
19932 (output_return): Update.
19933 (print_operand): Update.
19934 (sparc_function_ok_for_sibcall): Update.
19935 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
19936 * config/m32r/m32r.md: Update.
19937 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
19938 (m32r_compute_frame_size): Update.
19939 (m32r_expand_prologue): Update.
19940 (m32r_expand_epilogue): Update.
19941 (m32r_legitimize_pic_address): Update.
19942 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
19943 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
19944 * config/i386/i386.c (ix86_frame_pointer_required): Update.
19945 (gen_push): Update.
19946 (ix86_save_reg): Update.
19947 (ix86_compute_frame_layout): Update.
19948 (ix86_expand_prologue): Update.
19949 (ix86_expand_epilogue): Update.
19950 * config/sh/sh.c (output_stack_adjust): Update.
19951 (calc_live_regs): Update.
19952 (sh5_schedule_saves): Update.
19953 (sh_expand_prologue): Update.
19954 (sh_expand_epilogue): Update.
19955 (sh_setup_incoming_varargs): Update.
19956 (sh_allocate_initial_value): Update.
19957 (sh_get_pr_initial_val): Update.
19958 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
19959 * config/sh/sh.md (label:): Update.
19960 * config/avr/avr.c (out_movhi_mr_r): Update.
19961 * config/crx/crx.h (enum): Update.
19962 * config/xtensa/xtensa.h (along): Update.
19963 * config/stormy16/stormy16.c Update.
19964 (xstormy16_compute_stack_layout): Update.
19965 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
19966 (fr30_expand_prologue): Update.
19967 * config/cris/cris.c (cris_conditional_register_usage): Update.
19968 (cris_reg_saved_in_regsave_area): Update.
19969 (cris_initial_frame_pointer_offset): Update.
19970 (cris_simple_epilogue): Update.
19971 (cris_expand_prologue): Update.
19972 (cris_expand_epilogue): Update.
19973 (cris_expand_pic_call_address): Update.
19974 (cris_asm_output_symbol_ref): Update.
19975 (cris_asm_output_label_ref): Update.
19976 * config/cris/cris.md Update.
19977 * config/iq2000/iq2000.c (compute_frame_size): Update.
19978 (iq2000_expand_epilogue): Update.
19979 * config/mt/mt.h (save_direction): Update.
19980 * config/mn10300/mn10300.c (mn10300_function_value): Update.
19981 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19982 (ia64_secondary_reload_class): Update.
19983 * config/m68k/m68k.c (m68k_save_reg): Update.
19984 (m68k_expand_prologue): Update.
19985 (m68k_expand_epilogue): Update.
19986 (legitimize_pic_address): Update.
19987 * config/rs6000/rs6000.c (rs6000_got_register): Update.
19988 (first_reg_to_save): Update.
19989 (first_altivec_reg_to_save): Update.
19990 (compute_vrsave_mask): Update.
19991 (compute_save_world_info): Update.
19992 (rs6000_stack_info): Update.
19993 (spe_func_has_64bit_regs_p): Update.
19994 (rs6000_ra_ever_killed): Update.
19995 (rs6000_emit_eh_reg_restore): Update.
19996 (rs6000_emit_allocate_stack): Update.
19997 (rs6000_emit_prologue): Update.
19998 (rs6000_emit_epilogue): Update.
19999 (rs6000_output_function_epilogue): Update.
20000 (output_profile_hook): Update.
20001 (rs6000_elf_declare_function_name): Update.
20002 * config/rs6000/rs6000.h (rs6000_args): Update.
20003 * config/rs6000/rs6000.md: Update.
20004 * config/mcore/mcore.c (mcore_expand_prolog): Update.
20005 * config/arc/arc.c (arc_output_function_epilogue): Update.
20006 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
20007 * config/darwin.c (machopic_function_base_name): Update.
20008 * config/score/score3.c (score3_compute_frame_size): Update.
20011 (score3_epilogue): Update.
20012 * config/score/score7.c (score7_compute_frame_size): Update.
20013 (score7_prologue): Update.
20014 (score7_epilogue): Update.
20015 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
20016 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
20017 * config/arm/arm.c (use_return_insn): Update.
20018 (require_pic_register): Update.
20019 (arm_load_pic_register): Update.
20020 (arm_compute_save_reg0_reg12_mask): Update.
20021 (arm_compute_save_reg_mask): Update.
20022 (thumb1_compute_save_reg_mask): Update.
20023 (output_return_instruction): Update.
20024 (arm_output_function_prologue): Update.
20025 (arm_output_epilogue): Update.
20026 (arm_get_frame_offsets): Update.
20027 (arm_expand_prologue): Update.
20028 (thumb_pushpop): Update.
20029 (thumb_exit): Update.
20030 (thumb1_expand_prologue): Update.
20031 (thumb1_expand_epilogue): Update.
20032 (arm_unwind_emit): Update.
20033 (arm_output_fn_unwind): Update.
20034 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
20035 * config/arm/arm.md: Update.
20036 * config/pa/pa.md: Update.
20037 * config/pa/pa.c (legitimize_pic_address): Update.
20038 (compute_frame_size): Update.
20039 (hppa_expand_prologue): Update.
20040 (hppa_expand_epilogue): Update.
20041 (borx_reg_operand): Update.
20042 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
20043 (HARD_REGNO_RENAME_OK): Update.
20044 * config/mips/mips.c (mips_global_pointer): Update.
20045 (mips_save_reg_p): Update.
20046 (mips_compute_frame_info): Update.
20047 (mips_frame_pointer_required): Update.
20048 (mips_expand_prologue): Update.
20049 (mips_expand_epilogue): Update.
20050 (mips_can_use_return_insn): Update.
20051 (mips_reorg_process_insns): Update.
20052 * config/v850/v850.c (compute_register_save_size): Update.
20053 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
20054 * config/mmix/mmix.c (along): Update.
20055 (mmix_expand_epilogue): Update.
20056 * config/bfin/bfin.c (legitimize_pic_address): Update.
20057 (must_save_p): Update.
20058 (stack_frame_needed_p): Update.
20059 (add_to_reg): Update.
20060 (bfin_expand_prologue): Update.
20061 * stmt.c (expand_asm_operands): Update.
20062 * reload1.c (reload): Update.
20063 (init_elim_table): Update.
20065 2008-04-25 Bob Wilson <bob.wilson@acm.org>
20067 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
20069 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
20071 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
20072 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
20073 (mov<mode>): Removed.
20074 (*movv4sf_internal): Likewise.
20075 (*movv2df_internal): Likewise.
20077 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
20079 * config.gcc (crx-*-elf): Remove deprecation.
20081 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
20083 * config/i386/cygming-crtend.c (register_frame_ctor): Register
20084 __gcc_deregister_frame with atexit.
20085 (deregister_frame_dtor): Remove.
20087 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
20088 Nathan Sidwell <nathan@codesourcery.com>
20090 * config/rs6000/rs6000.opt (mspe): Remove Var property.
20092 * config/rs6000/rs6000.h (rs6000_spe): Declare.
20093 (rs6000_isel): Likewise.
20094 * config/rs6000/rs6000.c (rs6000_spe): New variable.
20095 (rs6000_isel): New variable.
20096 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
20098 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20101 * c-common.c (handle_vector_size_attribute): Call
20102 lang_hooks.types.reconstruct_complex_type instead of
20103 reconstruct_complex_type.
20104 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
20105 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
20106 * langhooks.h (struct lang_hooks_for_types): Add
20107 reconstruct_complex_type hook.
20108 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
20109 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
20111 2008-04-24 Richard Guenther <rguenther@suse.de>
20113 * c-common.h (check_builtin_function_arguments): Declare.
20114 * c-common.c (validate_nargs): New function.
20115 (check_builtin_function_arguments): Likewise.
20116 * c-typeck.c (build_function_call): Call
20117 check_builtin_function_arguments.
20118 * builtins.c (fold_builtin_classify): Remove error reporting code.
20119 (fold_builtin_unordered_cmp): Likewise.
20120 (fold_builtin_1): Likewise.
20121 (fold_builtin_n): Likewise.
20123 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20125 PR tree-optimization/36008
20126 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
20127 the original op1, rather than delta by step.
20129 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
20130 Sebastian Pop <sebastian.pop@amd.com>
20132 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
20133 eliminate_local_variables_stmt, eliminate_local_variables,
20134 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
20135 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
20136 of code delimited by two edges in the CFG.
20137 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
20138 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
20139 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
20140 the case of parallelisation of reductions.
20141 (expr_invariant_in_region_p): New.
20143 * tree-flow.h (gather_blocks_in_sese_region): Declared.
20144 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
20146 2008-04-24 Ira Rosen <irar@il.ibm.com>
20147 Richard Guenther <rguenther@suse.de>
20149 PR tree-optimization/36034
20150 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
20151 incapable of dealing with loads with gaps.
20153 2008-04-24 Rafael Espíndola <espindola@google.com>
20155 * tree-flow.h (vrp_evaluate_conditional): Change signature.
20156 * tree-ssa-propagate.c (fold_predicate_in): Update call to
20157 vrp_evaluate_conditional.
20158 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
20159 (vrp_evaluate_conditional): Split the cond argument.
20160 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
20161 (simplify_stmt_for_jump_threading): Update call to
20162 vrp_evaluate_conditional.
20164 2008-04-24 Ira Rosen <irar@il.ibm.com>
20166 PR tree-optimization/35982
20167 * tree-vect-analyze.c (vect_check_interleaving): Check that the
20168 interleaved data-refs are of the same type.
20170 2008-04-24 Danny Smith <dannysmith@users.net>
20172 * c-format.c (check_format_info_main): Use strncmp rather than a
20173 magic prefix to handle multichar length specs.
20174 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
20175 Don't prefix "I64" and "I32" with '\0'.
20177 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20180 * config/i386/i386.c (init_cumulative_args): Don't pass anything
20181 in registers for -m32 only if stdarg_p (fntype).
20183 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
20185 PR rtl-optimization/36006
20186 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
20187 temp to op0 in order to avoid invalid rtx sharing.
20189 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
20191 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
20192 check TREE_INVARIANT.
20193 * tree-gimple.c (is_gimple_address): New.
20194 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
20195 * tree-gimple.h (is_gimple_address): New.
20196 * tree.h (decl_address_invariant_p): New.
20197 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
20198 (build_string): Likewise.
20199 (decl_address_invariant_p): New, from is_gimple_invariant_address.
20200 (tree_invariant_p_1): Likewise.
20201 (save_expr): Use it.
20202 (tree_invariant_p): New.
20203 (skip_simple_arithmetic): Use it.
20204 (stabilize_reference_1): Use it.
20205 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
20207 (build1_stat): Drop code to compute TREE_INVARIANT.
20208 (build2_stat): Drop code to compute TREE_INVARIANT.
20209 (build3_stat): Drop code to compute TREE_INVARIANT.
20210 (build4_stat): Drop code to compute TREE_INVARIANT.
20211 (build5_stat): Drop code to compute TREE_INVARIANT.
20212 (build7_stat): Drop code to compute TREE_INVARIANT.
20213 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
20214 * tree.h (struct tree_base): Remove invariant_flag.
20215 (TREE_INVARIANT): Remove.
20216 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
20217 (fold_builtin_expect): Check TREE_CONSTANT.
20218 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
20219 * c-tree.h (c_expr_to_decl): Drop third parameter.
20220 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
20221 (build_c_cast): Don't set TREE_INVARIANT.
20222 (pop_init_level): Don't set TREE_INVARIANT.
20223 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
20224 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
20226 (gimplify_init_constructor): Don't set TREE_INVARIANT.
20227 (gimplify_addr_expr): Adjust comment.
20228 * tree-mudflap.c (mf_build_string):
20229 * print-tree.c (print_node): Don't print TREE_INVARIANT.
20230 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
20231 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
20232 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
20233 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
20234 * langhooks.h (struct lang_hooks): Drop third parameter from
20237 2008-04-23 Richard Guenther <rguenther@suse.de>
20239 PR tree-optimization/27799
20240 PR tree-optimization/32921
20241 PR tree-optimization/32624
20242 * tree-ssa-structalias.c (merge_smts_into): Only merge the
20243 SMTs aliases and the tag itself into the solution.
20244 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
20245 merge the points-to solution back into the SMT aliases.
20246 (may_alias_p): Use alias_set_subset_of instead of
20247 aliases_conflict_p. A pointer which points to
20248 memory with alias set zero may access any variable.
20250 2008-04-23 Richard Guenther <rguenther@suse.de>
20252 * alias.c (alias_set_subset_of): Correctly handle asking
20253 if zero is a subset of an alias set with zero child.
20254 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
20255 (compute_flow_insensitive_aliasing): Correctly walk all
20256 pointers. Do not unnecessarily union sets.
20258 2008-04-23 Richard Guenther <rguenther@suse.de>
20260 PR middle-end/36021
20261 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
20263 2008-04-22 Tomas Bily <tbily@suse.cz>
20265 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
20267 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
20269 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
20270 * tree-ssa-structalias.c (get_constraint_for): Likewise.
20271 * tree-inline.c (estimate_num_insns_1): Likewise.
20272 * varasm.c (const_hash_1, compare_constant, copy_constant)
20273 (compute_reloc_for_constant, output_addressed_constants): Likewise.
20274 * emit-rtl.c (component_ref_for_mem_expr)
20275 (set_mem_attributes_minus_bitpos): Likewise.
20276 * expr.c (highest_pow2_factor, expand_expr_real_1, )
20277 (is_aligning_offset): Likewise.
20278 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
20279 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
20280 * dojump.c (do_jump): Likewise.
20281 * builtins.c (get_pointer_alignment, get_memory_rtx)
20282 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
20283 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
20285 2008-04-23 Jakub Jelinek <jakub@redhat.com>
20287 PR rtl-optimization/36017
20288 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
20289 expanding the library call.
20291 2008-04-22 Ian Lance Taylor <iant@google.com>
20293 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
20294 than size_in_bytes.
20296 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
20298 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
20299 of LR/CTR moves for Power6.
20301 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
20303 PR middle-end/36003
20304 * passes.c (init_optimization_passes): Remove
20305 pass_fast_rtl_byte_dce.
20307 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
20310 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
20311 builtin functions to generate faster code.
20312 (_mm_cvtpu16_ps): Ditto.
20313 (_mm_cvtpi32x2_ps): Ditto.
20315 2008-04-22 Nick Clifton <nickc@redhat.com>
20317 * common.opt (ftree-loop-distribution): Add Optimization
20320 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
20321 (frv_expand_builtin_va_start): Likewise.
20323 * config/arm/arm.c (thumb_find_work_register): Fix location of
20324 argument register count.
20326 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20328 Support scheduling for ColdFire V1 and V3 microarchitecture.
20329 Improve scheduling of multiplication instructions.
20331 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
20332 (mac): New instruction attribute.
20333 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
20334 (m68k_sched_mac): New variable.
20335 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
20336 Handle cfv1 and cfv3.
20337 (max_insn_size): New static variable.
20338 (struct _sched_ib): New type.
20339 (sched_ib): New static variable.
20340 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
20341 to fields of 'struct _sched_ib sched_ib'. Update all uses.
20342 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
20344 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
20345 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
20346 new variables. Update.
20347 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
20348 Add modeling of cfv3 instruction buffer. Update.
20349 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
20350 * config/m68k/m68k.h (TUNE_CFV3): New macro.
20351 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
20352 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
20353 a particular reservation applies to.
20354 (type2): Reorganize attribute values. Rename alu to alu_reg,
20355 alu_l to alu, move_l to omove. Join move to alu. Split mul
20356 to mul_l and mul_w.
20357 (cf_ib_*): Simplify description of instruction buffer.
20358 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
20359 (cf_mem): Split into cf_mem1 and cf_mem2.
20360 (cf_v2_move_??): Rename to cfv12_alu_??.
20361 (cf_v2_move_l_??): Rename to cfv12_omove_??.
20362 (cf_v2_mul_??): Remove reservations.
20363 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
20364 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
20365 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
20367 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
20368 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
20369 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
20370 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
20371 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
20372 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
20373 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
20374 expansions of the above reservations for instructions of sizes
20377 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20379 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
20381 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
20383 * coverage.c: Include tree-pass.h.
20384 (coverage_counter_alloc): Print da_file_name to the dump file.
20386 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
20388 * sbitmap.c (sbitmap_range_empty_p): New function.
20389 * sbitmap.h (sbitmap_range_empty_p): New function.
20390 * bitmap.h: Now includes obstack.h.
20392 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
20393 Kenneth Zadeck <zadeck@naturalbridge.com>
20395 * dbgcnt.def (ra_byte_scan): Added.
20396 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
20397 when the last hit happens for a counter.
20398 * timevar.def (TV_DF_BYTE_LR): New variable.
20399 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
20400 * passes.c (pass_fast_rtl_byte_dce): New pass.
20401 * fwprop.c (update_df): Added mode to call df_ref_create.
20402 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
20403 DF_REF_EXTRACT_OFFSET.
20404 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
20405 DF_BYTE_LR_OUT, df_byte_lr): New macro.
20407 (df_ref_extract): Added mode field.
20408 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
20409 DF_REF_EXTRACT_OFFSET.
20410 (DF_REF_EXTRACT_MODE): New macro.
20411 (df_byte_lr_bb_info): New structure.
20412 (df_print_byte_regset, df_compute_accessed_bytes,
20413 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
20414 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
20415 df_byte_lr_simulate_uses,
20416 df_byte_lr_simulate_artificial_refs_at_top,
20417 df_byte_lr_simulate_artificial_refs_at_end,
20418 df_compute_accessed_bytes): New function.
20419 (df_ref_create): Add parameter.
20420 (df_byte_lr_get_bb_info): New inline function.
20421 * df-scan.c (df_ref_record, df_uses_record,
20422 df_ref_create_structure): Added mode parameter.
20423 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
20424 df_defs_record, df_uses_record, df_get_conditional_uses,
20425 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
20426 df_entry_block_defs_collect, df_exit_block_uses_collect):
20427 Added mode parameter to calls to df_ref_record, df_uses_record,
20428 df_ref_create_structure.
20429 (df_ref_equal_p, df_ref_compare): Added test for modes.
20430 (df_ref_create_structure): Added code to set mode. Renamed
20431 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
20432 DF_REF_EXTRACT_OFFSET.
20433 * df-core.c (df_print_byte_regset): New function.
20434 * df-byte-scan.c: New file.
20435 * df-problems.c (df_rd_transfer_function): Removed unnecessary
20436 calls to BITMAP_FREE.
20437 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
20438 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
20439 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
20440 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
20441 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
20442 df_byte_lr_local_compute, df_byte_lr_init,
20443 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20444 df_byte_lr_transfer_function, df_byte_lr_free,
20445 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
20446 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
20447 df_byte_lr_simulate_uses,
20448 df_byte_lr_simulate_artificial_refs_at_top,
20449 df_byte_lr_simulate_artificial_refs_at_end): New function.
20450 * dce.c (byte_dce_process_block): New function.
20451 (dce_process_block): au is now passed in rather than computed
20452 locally. Changed loops that look at artificial defs to not look
20453 for conditional or partial ones, because there never are any.
20454 (fast_dce): Now is able to drive byte_dce_process_block or
20455 dce_process_block depending on the kind of dce being done.
20456 (rest_of_handle_fast_dce): Add parameter to fast_dce.
20457 (rest_of_handle_fast_byte_dce): New function.
20458 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
20459 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
20461 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
20464 * gcc.h: Added fortran options that take arguments to
20465 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
20468 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
20470 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
20471 scalarization if on the LHS and not a full access.
20473 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20475 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
20477 2008-04-18 Rafael Espíndola <espindola@google.com>
20479 * tree-vrp.c (find_case_label_index): Fix the binary search.
20480 (find_case_label_range): New.
20481 (vrp_visit_switch_stmt): Use find_case_label_range.
20482 (simplify_switch_using_ranges): Use find_case_label_range.
20484 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
20486 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
20487 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
20489 2008-04-18 Tom Tromey <tromey@redhat.com>
20492 * doc/cpp.texi (Implementation-defined behavior): Mention
20495 2008-04-18 Ian Lance Taylor <iant@google.com>
20497 * fold-const.c (pointer_may_wrap_p): New static function.
20498 (fold_comparison): Add another test for pointer overflow. Use
20499 pointer_may_wrap_p to disable some false positives.
20501 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
20503 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
20504 (fname_as_string): Match updated cpp_interpret_string prototype.
20505 (fix_string_type): Support char16_t* and char32_t*.
20506 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
20507 derivative) nodes. Register as builtin if C++0x.
20508 (c_parse_error): Support CPP_CHAR{16,32}.
20509 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
20510 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
20511 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
20512 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
20513 CTI_CHAR32_ARRAY_TYPE>: New elements.
20514 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
20515 char32_type_node, signed_char32_type_node, char16_array_type_node,
20516 char32_array_type_node): New defines.
20517 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
20518 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
20519 (lex_string): Support CPP_STRING{16,32}, match updated
20520 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
20521 (lex_charconst): Support CPP_CHAR{16,32}.
20522 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
20523 and CPP_STRING{16,32}.
20525 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
20528 * aclocal.m4: Regenerate.
20529 * configure: Regenerate.
20531 2008-04-18 Jan Hubicka <jh@suse.cz>
20533 * except.c (dw2_size_of_call_site_table,
20534 sjlj_size_of_call_site_table): Use vector API for call_site_record.
20536 * cgraphbuild.c (build_cgraph_edges): Update.
20537 * tree-pass.h: Update comment.
20538 * final.c (leaf_function_p): Update.
20539 (leaf_renumber_regs): Update.
20540 (rest_of_clean_state): Update.
20541 * omp-low.c (expand_omp_parallel): Update.
20542 * ipa-reference.c (analyze_function): Update.
20543 * reorg.c (find_end_label): Update.
20544 (optimize_skip): Update.
20545 (fill_simple_delay_slots): Update.
20546 (fill_simple_delay_slots): Update.
20547 (make_return_insns): Update.
20548 (dbr_schedule): Update.
20549 * gimple-low.c (record_vars_into): Update.
20550 * cfgbuild.c (make_edges): Update.
20551 * function.c (assign_stack_local): Update.
20552 (assign_parm_adjust_stack_rtl): Update.
20553 (locate_and_pad_parm): Update.
20554 (allocate_struct_function): Do not initialize stack_alignment_needed
20555 and preferred_stack_boundary here.
20556 (stack_protect_prologue): Update.
20557 (stack_protect_epilogue): Update.
20558 (expand_function_start): Initialize stack_alignment_needed,
20559 preferred_stack_boundary and max_jumptable_ents.
20560 (expand_function_end): Update.
20561 (free_after_compilation): Do not NULLify epilogue_delay_list.
20562 * function.h (struct rtl_data): Add stack_protect_guard,
20563 stack_alignment_needed,
20564 preferred_stack_boundary, epilogue_delay_list.
20565 (struct function): Remove value_histograms, stack_alignment_needed,
20566 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
20568 unexpanded_var_list, stack_protect_guard.
20569 (current_function_epilogue_delay_list): Remove.
20570 * ipa-type-escape.c (analyze_function): Update.
20571 * gimplify.c (pop_gimplify_context): Update comment.
20572 * calls.c (expand_call): Update.
20573 (emit_library_call_value_1): Update.
20574 * except.c (set_nothrow_function_flags): Update.
20575 * cfgexpand.c (get_decl_align_unit): Update.
20576 (create_stack_guard): Update.
20577 (estimated_stack_frame_size): Update.
20578 (expand_used_vars): Update.
20579 (tree_expand_cfg): Free histogram earliers, init expansion variables.
20580 * explow.c (allocate_dynamic_stack_space): Update.
20581 * tree-ssa-live.c (remove_unused_locals): Update.
20582 * varasm.c (mark_constant_pool): Update.
20583 * tree-inline.c (remap_decls): Update.
20584 (initialize_cfun): Update.
20585 (declare_return_variable): Update.
20586 (inline_forbidden_p): Update.
20587 (expand_call_inline): Update.
20588 (declare_inline_vars): Update.
20589 (tree_function_versioning): Update.
20590 * tree-flow.h (value_histograms): New.
20591 (VALUE_HISTOGRAMS): New macro.
20592 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
20594 * tree-cfg.c (set_bb_for_stmt): Update.
20595 (replace_by_duplicate_decl): Update.
20596 (move_block_to_fn): Update.
20597 (new_label_mapper): Update.
20598 (dump_function_to_file): Update.
20599 * ipa-struct-reorg.c (build_data_structure): Update.
20600 * cfgrtl.c (print_rtl_with_bb): Update.
20601 * reload1.c (reload): Update.
20603 * config/i386/i386.c (setup_incoming_varargs_64,
20604 ix86_compute_frame_layout): Update.
20605 * config/arc/arc.c (arc_output_function_epilogue): Update.
20607 2008-04-18 Marius Strobl <marius@FreeBSD.org>
20609 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
20610 for FreeBSD as well.
20611 * gthr-posix95.h: Likewise.
20613 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
20615 PR rtl-optimization/35838
20616 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
20617 out the byte offset of the first subreg.
20619 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
20621 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
20622 to split_ti instead of three separate calls with single member arrays.
20623 (subti3 splitter): Ditto.
20624 (adddi3 splitter): Ditto with split_di.
20625 (subdi3 splitter): Ditto.
20626 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
20627 two separate calls with single member arrays. Swap match_dup
20628 operands 1 and 2 to better fit into the array.
20629 (negdi2 splitter): Ditto with split_di.
20630 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
20631 two separate calls with single member arrays. Swap match_dup operands
20632 6 and 7 to better fit into the array.
20634 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
20636 * config/i386/i386.c (sse_builtin_type): New.
20637 (bdesc_sse_args): Likewise.
20638 (bdesc_sse_3arg): Removed.
20639 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
20640 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
20641 IX86_BUILTIN_ROUNDPS.
20642 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
20643 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
20644 IX86_BUILTIN_ROUNDPS.
20645 (ix86_expand_sse_4_operands_builtin): Removed.
20646 (ix86_expand_sse_operands_builtin): New.
20647 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
20648 and CODE_FOR_sse4_1_roundps.
20649 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
20650 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
20652 2008-04-17 Alan Modra <amodra@bigpond.net.au>
20655 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
20656 regs before frame pop when needed. If use_backchain_to_restore_sp
20657 then load backchain into a temp reg to restore vr and vrsave. Add
20658 code to restore vr after frame pop if possible.
20660 2008-04-17 Richard Guenther <rguenther@suse.de>
20662 * tree-vn.c (expressions_equal_p): Do not check type
20663 equality or compatibility before calling operand_equal_p.
20664 * fold-const.c (operand_equal_p): Check equivalence of
20665 integer constants before bailing out due to signedness or
20666 precision differences.
20667 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
20668 spurious differences in type qualification. Ignore types
20669 for COMPONENT_REFs at all.
20671 2008-04-17 Christian Bruel <christian.bruel@st.com>
20673 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
20674 msw_skip comparison.
20676 2008-04-16 Jakub Jelinek <jakub@redhat.com>
20679 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
20682 PR tree-optimization/35899
20683 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
20684 rather than TREE_OPERAND.
20686 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
20689 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
20690 temporary registers. Change operand predicate to general_operand.
20691 (remainderxf3): Ditto.
20693 2008-04-16 Richard Guenther <rguenther@suse.de>
20695 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
20696 * tree-affine.c (aff_combination_expand): Look through some
20699 2008-04-15 Doug Kwan <dougkwan@google.com>
20701 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
20703 * tree-pretty-print.c (dump_generic_node): Ditto.
20704 * final.c (output_addr_const): Ditto.
20705 * dwarf2out.c (output_cfi): Ditto.
20706 * c-pretty-print.c (pp_c_integer_constant): Ditto.
20707 * print-rtl.c (print_rtx): Ditto.
20708 * print-tree.c (print_node_brief, print_node): Ditto.
20709 * c-common.c (match_case_to_enum_1): Ditto.
20710 * sched-vis.c (print_value): Ditto.
20711 * config/i386/i386.c (print_operand): Cast to long unsigned int
20714 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
20715 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
20716 MS Windows VirtualProtect function.
20718 2008-04-15 Jan Hubicka <jh@suse.cz>
20720 * gengtype.c (write_root): Param_is argument is OK.
20721 * expr.c (expand_expr_real_1): Update call of get_exception_*.
20722 * function.h: Include varray.h
20723 (rtl_eh): New stucture based on except.c one.
20724 (call_site_record): New forward declaration and vector type.
20725 * calls.c (emit_call_1): Do not call
20726 note_current_region_may_contain_throw.
20727 * except.c (eh_status): Remove cur_region, try_region since they are
20729 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
20730 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
20731 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
20732 Remove call_site_data_used, call_site_data_size.
20733 Turn call_site_record into vector in function.h.
20734 (note_current_region_may_contain_throw): Remove.
20735 (get_exception_pointer, get_exception_filter): Do not take struct
20736 function argument; update.
20737 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
20738 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
20739 build_post_landing_pads, dw2_build_landing_pads,
20740 sjlj_assign_call_site_values, sjlj_mark_call_sites,
20741 sjlj_emit_function_enter, sjlj_emit_function_enter,
20742 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
20743 sjlj_build_landing_pads, finish_eh_generation,
20744 remove_exception_handler_label, remove_eh_handler,
20745 maybe_remove_eh_handler, add_reachable_handler,
20746 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
20747 add_action_record, collect_one_action_chain, add_call_site,
20748 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
20749 sjlj_output_call_site_table, output_function_exception_table,
20750 * except.h (note_current_region_may_contain_throw): Remove
20751 (get_exception_pointer, get_exception_filter): Do not take struct
20753 * Makefile.in (GTFILES): Put varargs before struct function.
20755 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
20757 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
20758 punt for STRING_CST.
20759 (get_constraint_for): Deal with STRING_CST here instead.
20761 2008-04-15 Richard Guenther <rguenther@suse.de>
20763 * tree-ssa-propagate.c (substitute_and_fold): Substitute
20764 statements in a basic-block with a backward walk. Do not
20765 substitute into dead statements but instead remove those.
20767 2008-04-15 Richard Guenther <rguenther@suse.de>
20769 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
20770 to zero, thus disable creation of SFTs.
20772 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
20774 * tree-predcom.c (suitable_reference_p): Return false if the
20775 reference can throw.
20777 2008-04-15 Jakub Jelinek <jakub@redhat.com>
20780 * c-decl.c (finish_decl): If extern or static var has variable
20781 size, set TREE_TYPE (decl) to error_mark_node.
20783 2008-04-15 Rafael Espíndola <espindola@google.com>
20785 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
20788 2008-04-15 Richard Guenther <rguenther@suse.de>
20790 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
20791 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
20792 (visit_reference_op_load): Do walk vuse-vdef chains on
20793 vn_reference_lookup.
20794 (visit_reference_op_store): But do not here.
20795 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
20796 vn_reference_lookup.
20797 (vn_lookup_with_vuses): But do so here.
20799 2008-04-14 Ian Lance Taylor <iant@google.com>
20801 * fold-const.c (fold_overflow_warning): Remove assertion.
20803 2008-04-15 Ben Elliston <bje@au.ibm.com>
20805 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
20806 temp1 local variables.
20808 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
20811 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
20812 ".text.unlikely" section as executable.
20814 2008-04-14 James E. Wilson <wilson@tuliptree.org>
20816 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20817 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
20818 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
20819 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
20820 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
20821 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
20822 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
20824 2008-04-14 Ian Lance Taylor <iant@google.com>
20826 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
20827 * fold-const.c (fold_comparison): If appropriate, test
20828 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
20829 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
20830 reassociating a pointer type.
20831 * doc/invoke.texi (Optimize Options): Document that
20832 -fstrict-overflow applies to pointer wraparound.
20834 2008-04-13 Jan Hubicka <jh@suse.cz>
20836 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
20838 2008-04-12 Andrew Pinski <pinskia@gmail.com>
20840 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
20841 we are going to "save the world".
20843 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
20845 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
20846 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
20847 operand 0 constraint, not "=".
20849 2008-04-11 James E. Wilson <wilson@tuliptree.org>
20851 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
20853 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
20855 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
20856 of size of positions_needed * CHAR_BIT.
20858 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
20860 PR middle-end/35897
20861 * dse.c (store_info): Change positions_needed to unsigned
20863 (lowpart_bitmask): New.
20864 (record_store): Cast to unsigned HOST_WIDE_INT for
20865 positions_needed. Assert width <= size of positions_needed *
20866 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
20867 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
20868 lowpart_bitmask to set mask.
20870 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
20872 * config/bfin/constraints.md: New file.
20873 * config/bfin/bfin.md: Include it.
20874 (adddi3): Use satisfies_constraint functions instead of the old macros.
20875 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
20876 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
20877 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
20878 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
20879 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
20880 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
20881 EXTRA_CONSTRAINT): Delete.
20882 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
20883 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
20885 * config/bfin/bfin.c: Include "tm-constrs.h".
20886 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
20887 Use satisfies_constraint functions instead of the old macros.
20888 * doc/md.texi (Blackfin Constraints): Update file name reference.
20890 2008-04-11 Richard Guenther <rguenther@suse.de>
20892 PR tree-optimization/35869
20893 * tree-vrp.c (execute_vrp): Move switch statement update after
20894 jump threading. Schedule another cfg cleanup run.
20896 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
20899 * attribs.c (decl_attributes): Return early on errorneous node.
20901 2008-04-10 Oleg Ryjkov <olegr@google.com>
20903 * tree.h (struct tree_base): Added a new flag default_def_flag.
20904 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
20906 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20908 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
20910 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20913 * pa.md: Define mode iterator P. Define mode attribute dwc.
20914 (dcacheflush): Update pattern to use iterator P and attribute dwc.
20915 (icacheflush): Likewise.
20916 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
20917 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
20919 2008-04-11 Ben Elliston <bje@au.ibm.com>
20921 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
20923 2008-04-10 Rafael Espíndola <espindola@google.com>
20925 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
20926 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
20927 (extract_range_from_expr): The same.
20929 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
20931 * config/mips/mips.md (GPR2): New mode iterator.
20932 (seq): Add comment.
20933 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
20934 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
20935 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
20936 Rewrite these to take two modes, the mode of comparison and the
20937 mode of the destination.
20938 * config/mips/mips.c (mips_expand_scc): Instead of having
20939 paradoxical subreg as destination, expand "narrowing" scc if mode
20940 of comparison is SI and target is requested in DI mode.
20941 (mips_emit_int_order_test): Update comment. Make mode of
20942 comparison match CMP0 rather than TARGET. When creating inverse
20943 target use mode of TARGET.
20945 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
20947 * gcov-dump.c (tag_summary): Only print summaries for the first
20948 GCOV_COUNTERS_SUMMABLE counters.
20950 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
20952 * config/i386/i386.md (absneg): New code iterator.
20953 (absnegprefix): New code attribute.
20954 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
20955 patterns using absneg code iterator.
20956 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
20957 using absneg code iterator.
20958 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
20959 *neg<mode>2 patterns using absneg code iterator.
20960 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
20961 *negextendsfdf2 patterns using absneg code iterator.
20962 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
20963 *negextendsfxf2 patterns using absneg code iterator.
20964 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
20965 *negextendsfdf2 patterns using absneg code iterator.
20966 * config/i386/sse.md (<code><mode>2): Macroize expander from
20967 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
20969 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
20971 * config/s390/s390.h: Remove the remains of the recent search
20972 & replace action of current_function_outgoing_args_size.
20974 2008-04-10 Ira Rosen <irar@il.ibm.com>
20976 PR tree-optimization/35821
20977 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
20978 NEW_STMT_LIST is not NULL.
20980 2008-04-09 David Edelsohn <edelsohn@gnu.org>
20983 * toplev.c (process_options): Remove -ffunction-sections debugging
20986 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
20988 PR middle-end/PR28690
20989 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
20990 than gen_rtx_fmt_ee to perform more canonicalizations.
20992 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20995 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
20997 2008-04-09 Richard Guenther <rguenther@suse.de>
20999 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
21000 (dump_function_to_file): Dump function arguments with types.
21002 2008-04-08 Richard Guenther <rguenther@suse.de>
21004 * fold-const.c (fold_widened_comparison): Do not allow
21005 sign-changes that change the result.
21007 2008-04-08 Janis Johnson <janis187@us.ibm.com>
21010 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
21011 kinds of indirect references.
21013 2008-04-08 David Edelsohn <edelsohn@gnu.org>
21015 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
21016 GNU Fortran language string.
21018 2008-04-08 Rafael Espíndola <espindola@google.com>
21020 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
21021 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
21022 * tree.h (tree_call_nonnegative_warnv_p): New.
21024 2008-04-08 Jan Hubicka <jh@suse.cz>
21026 * function.c (free_after_compilation): Clear out regno_reg_rtx
21029 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
21032 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
21034 PR middle-end/PR28690
21035 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
21036 same precedence as REG_POINTER and MEM_POINTER operands.
21038 2008-04-08 Richard Guenther <rguenther@suse.de>
21040 PR middle-end/35834
21041 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
21042 for adding index to base.
21044 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
21046 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
21047 (MINGW_ENABLE_EXECUTE_STACK): New.
21048 (IN_LIBGCC2): For libgcc include windows.h file for
21049 function declarations.
21051 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
21053 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
21054 and tem2 if tem1 is not a REG or MULT.
21056 2008-04-08 Jan Hubicka <jh@suse.cz>
21058 * function.h (incomming_args): Break out of struct function.
21059 (function_subsections): Break out of struct function.
21060 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
21061 return_rtx and hard_reg_initial_vals from struct function.
21062 Kill inl_max_label_num.
21063 (current_function_pops_args, current_function_args_info,
21064 current_function_args_size, current_function_args_size,
21065 current_function_pretend_args_size,
21066 current_function_outgoing_args_size,
21067 current_function_internal_arg_pointer, current_function_return_rtx):
21068 Kill compatibility accestor macros.
21069 * builtins.c (expand_builtin_apply_args_1): Update.
21070 (expand_builtin_next_arg): Update.
21071 * df-scan.c (df_get_call_refs): Update.
21072 * dbxout.c (dbxout_function_end): Update.
21073 * dwarf2out.c (dwarf2out_switch_text_section): Update.
21074 (output_line_info): Update.
21075 (secname_for_decl): Update.
21076 (dwarf2out_var_location): Update.
21077 * function.c (free_after_compilation): Update.
21078 (assign_parm_find_stack_rtl): Update.
21079 (assign_parms): Update.
21080 (expand_dummy_function_end): Update.
21081 (expand_function_end): Update.
21082 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
21083 (expand_call): Update.
21084 (emit_library_call_value_1): Update.
21085 (store_one_arg): Update.
21086 * varasm.c (initialize_cold_section_name): Update.
21087 (unlikely_text_section): Update.
21088 (unlikely_text_section_p): Update.
21089 (assemble_start_function): Update.
21090 (assemble_end_function): Update.
21091 (default_section_type_flags): Update.
21092 (switch_to_section): Update.
21093 * integrate.c (set_decl_abstract_flags): Update.
21094 (get_hard_reg_initial_val): Update.
21095 (has_hard_reg_initial_val): Update.
21096 (allocate_initial_values): Update.
21097 * resource.c (init_resource_info): Update.
21098 * config/alpha/alpha.c (NUM_ARGS): Update.
21099 (direct_return): Update.
21100 (alpha_va_start): Update.
21101 (alpha_sa_size): Update.
21102 (alpha_initial_elimination_offset): Update.
21103 (alpha_expand_prologue): Update.
21104 (alpha_start_function): Update.
21105 (alpha_expand_epilogue): Update.
21106 (unicosmk_initial_elimination_offset):
21107 * config/alpha/alpha.md (call expander): Update.
21108 * config/s390/s390.c (s390_register_info): Update.
21109 (s390_register_info): Update.
21110 (s390_frame_info): Update.
21111 (s390_initial_elimination_offset): Update.
21112 (s390_build_builtin_va_list): Update.
21113 (s390_va_start): Update.
21114 * config/spu/spu.c (direct_return): Update.
21115 (spu_expand_prologue): Update.
21116 (spu_initial_elimination_offset): Update.
21117 (spu_build_builtin_va_list): Update.
21118 (spu_va_start): Update.
21119 * config/sparc/sparc.c (sparc_init_modes): Update.
21120 (sparc_compute_frame_size): Update.
21121 (function_value): Update.
21122 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
21123 * config/i386/i386.md (return expander): Update.
21124 * config/i386/i386.c (ix86_va_start): Update.
21125 (ix86_can_use_return_insn_p): Update.
21126 (ix86_compute_frame_layout): Update.
21127 (ix86_expand_epilogue): Update.
21128 * config/sh/sh.c (output_stack_adjust): Update.
21129 (calc_live_regs): Update.
21130 (sh_expand_prologue): Update.
21131 (sh_builtin_saveregs): Update.
21132 (sh_va_start): Update.
21133 (initial_elimination_offset): Update.
21134 (sh_allocate_initial_value): Update.
21135 (sh_function_ok_for_sibcall): Update.
21136 (sh_get_pr_initial_val): Update.
21137 * config/sh/sh.md (return expander): Update.
21138 * config/avr/avr.c (frame_pointer_required_p): UPdate.
21139 * config/crx/crx.c (crx_compute_frame): UPdate.
21140 (crx_initial_elimination_offset): UPdate.
21141 * config/xtensa/xtensa.c (compute_frame_size): Update
21142 (xtensa_builtin_saveregs): Update.
21143 (xtensa_va_start): Update.
21144 (order_regs_for_local_alloc): Update.
21145 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
21146 (xstormy16_expand_builtin_va_start): Update.
21147 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
21148 * config/m68hc11/m68hc11.md (return expanders): Update.
21149 * config/m68hc11/m68hc11.c (expand_prologue): Update.
21150 (expand_epilogue): Update.
21151 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
21152 (cris_simple_epilogue): Update.
21153 (cris_expand_prologue): Update.
21154 (cris_expand_epilogue): Update.
21155 * config/iq2000/iq2000.c (iq2000_va_start): Update.
21156 (compute_frame_size): Update.
21157 * config/mt/mt.c (mt_compute_frame_size): Update.
21158 * config/mn10300/mn10300.c (expand_prologue): Update.
21159 (expand_epilogue): Update.
21160 (initial_offset): Update.
21161 (mn10300_builtin_saveregs):
21162 * config/mn10300/mn10300.md (return expander): Update.
21163 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
21164 (ia64_initial_elimination_offset): Update.
21165 (ia64_initial_elimination_offset): Update.
21166 (ia64_expand_prologue): Update.
21167 * config/m68k/m68k.md (return expander): Update.
21168 * config/rs6000/rs6000.c (rs6000_va_start): Update.
21169 (rs6000_stack_info): Update.
21170 * config/mcore/mcore.c (layout_mcore_frame): Update.
21171 (mcore_expand_prolog): Update.
21172 * config/arc/arc.c (arc_compute_frame_size): Update.
21173 * config/score/score3.c (score3_compute_frame_size): Update.
21174 * config/score/score7.c (score7_compute_frame_size): Update.
21175 * config/arm/arm.c (use_return_insn): Update.
21176 (thumb_find_work_register): Update.
21177 (arm_compute_save_reg_mask): Update.
21178 (arm_output_function_prologue): Update.
21179 (arm_output_epilogue): Update.
21180 (arm_size_return_regs): Update.
21181 (arm_get_frame_offsets): Update.
21182 (arm_expand_prologue): Update.
21183 (thumb_exit): Update.
21184 (thumb_unexpanded_epilogue): Update.
21185 (thumb1_output_function_prologue): Update.
21186 * config/pa/pa.md (return expander): Update.
21187 * config/pa/pa.c (compute_frame_size): Update.
21188 (hppa_builtin_saveregs): Update.
21189 * config/mips/mips.c (mips_va_start): Update.
21190 (mips16_build_function_stub): Update.
21191 (mips_compute_frame_info): Update.
21192 (mips_restore_gp): Update.
21193 (mips_output_function_prologue): Update.
21194 (mips_expand_prologue): Update.
21195 * config/v850/v850.c (compute_frame_size): Update.
21196 (expand_prologue): * config/mmix/mmix.c (along): update.
21197 (mmix_initial_elimination_offset): update.
21198 (mmix_reorg): update.
21199 (mmix_use_simple_return): update.
21200 (mmix_expand_prologue): update.
21201 (mmix_expand_epilogue): Update.
21202 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
21203 (emit_link_insn): Update.
21205 2008-04-08 Anatoly Sokolov <aesok@post.ru>
21207 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
21208 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
21210 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
21213 2008-04-07 Jan Hubicka <jh@suse.cz>
21215 * function.h (rtl): Rename to x_rtl.
21216 (crtl): New define.
21217 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21218 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21219 used_temp_slots avail_temp_slots, temp_slot_level,
21220 nonlocal_goto_handler_labels): Update accesstors.
21221 (rtl): New global variable.
21222 (struct function): Move some fileds to rtl_data.
21223 (get_arg_pointer_save_area): Update prototype.
21224 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21225 get_arg_pointer_save_area.
21226 * expr.c (init_expr): Update
21227 * function.c (get_frame_size): Update
21228 (assign_stack_local): Update
21229 (expand_function_end): Update.
21230 (get_art_pointer_save_area): Update
21232 * emit-rtl.c (rtl): Declare.
21233 (regno_reg_rtx): Declare.
21234 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21236 (gen_reg_rtx): Update.
21237 * varasm.c (n_deferred_constatns): Update accestor.
21238 (init_varasm_status): Do not allocate varasm_status.
21239 (force_const_mem, get_pool_size, output_constant_pool): Update.
21240 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21241 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21242 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
21243 * sparc/sparc.h (INIT_EXPANDERS): Update.
21244 * ia64/ia64.h (INIT_EXPANDERS): Update.
21246 2008-04-07 James E. Wilson <wilson@tuliptree.org>
21248 * reload.c (push_secondary_reload): Add missing break to for loop.
21250 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
21252 PR middle-end/PR28690
21253 * rtlanal.c: Update copyright years.
21254 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
21255 as REG_POINTER and MEM_POINTER operands.
21256 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
21257 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
21258 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
21259 * gcse.c: Update copyright years.
21260 (pre_delete): Call gen_reg_rtx_and_attrs.
21261 (hoist_code): Likewise.
21262 (build_store_vectors): Likewise.
21263 (delete_store): Likewise.
21264 * loop-invariant.c (move_invariant_reg): Likewise.
21265 Update copyright years.
21267 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
21269 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
21270 control string instead of quoted.
21272 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
21274 * doc/rtl.texi: Rewrite of subreg section.
21276 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
21279 * config/i386/i386.c (legitimize_pic_address): Add treating
21280 of dllimport SYM_REF's.
21281 (legitimize_dllimport_symbol): Add prototype.
21283 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
21285 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
21286 reference in constructor with non self-referential type.
21288 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
21290 Removal of Return with Depressed Stack Pointer support
21291 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
21292 (ECF_SP_DEPRESSED): Likewise.
21293 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
21294 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
21295 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21296 (expand_call): Do not test ECF_SP_DEPRESSED.
21297 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21298 * function.c (keep_stack_depressed): Delete.
21299 (handle_epilogue_set): Likewise.
21300 (update_epilogue_consts): Likewise.
21301 (emit_equiv_load): Likewise.
21302 (thread_prologue_and_epilogue_insns): Remove support for Return with
21303 Depressed Stack Pointer.
21304 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21306 2008-04-06 Richard Guenther <rguenther@suse.de>
21308 PR tree-optimization/35400
21309 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
21310 information from SSA_NAMEs.
21312 2008-04-06 Anatoly Sokolov <aesok@post.ru>
21314 * config/avr/avr.h (avr_mega_p): Remove declaration.
21315 (AVR_MEGA): Remove macro.
21316 * config/avr/avr.c (avr_mega_p): Remove variable.
21317 (avr_override_options): Remove inicializion of avr_mega_p.
21318 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
21319 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
21320 (avr_jump_mode): (Ditto.).
21321 (avr_output_progmem_section_asm_op): (Ditto.).
21322 (avr_asm_init_sections): (Ditto.).
21323 (avr_asm_init_sections): (Ditto.).
21324 (avr_rtx_costs): (Ditto.).
21325 * config/avr/avr.md: (Ditto.).
21326 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
21329 2008-04-06 Richard Guenther <rguenther@suse.de>
21331 PR tree-optimization/35842
21332 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
21333 is_gimple_invariant_address.
21335 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21337 * gcc.c (default_compilers): Sync Fortran extensions list with
21338 that in fortran/lang-specs.h.
21339 * doc/invoke.texi: Likewise.
21340 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
21341 * dwarf2out.c (gen_compile_unit_die): Likewise.
21343 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
21345 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
21347 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
21350 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
21351 attribute is used for nested functions.
21353 2008-04-05 Jan Hubicka <jh@suse.cz>
21355 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
21357 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
21359 (dump_files): Update.
21360 (enable_rtl_dump_file): Do not accept letter argument.
21361 * tree-pass.h (dump_file_info): Remove letter argument.
21362 * toplev.c (decode_d_option): Update -da handling.
21363 * toplev.h (enable_rtl_dump_file): Update prototype.
21364 * passes.c (register_one_dump_file): Do not accept IPA argument; work
21365 it out based on pass type.
21366 (register_dump_files_1): Likewise.
21367 (init_optimization_passes): Update register_one_dump_file calls.
21368 (execute_one_pass): Sanity check that IPA passes are called at IPA
21369 level and RTL passes at RTL level.
21370 (execute_pass_list): IPA pass can not be after or subpass of
21372 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
21373 disallov RTL subpasses of IPA subpasses.
21375 2008-04-05 Ben Elliston <bje@au.ibm.com>
21377 * tree-cfg.c (need_fake_edge_p): Return false for calls to
21378 builtins that return exactly once and do not throw. Cache call to
21381 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
21383 PR rtl-optimization/34916
21384 PR middle-end/35519
21385 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
21386 between instruction pairs.
21388 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
21390 * doc/invoke.texi: Document -mbitops for SH.
21391 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
21392 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
21393 * config/sh/sh.c (print_operand): Add %t operand code.
21394 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
21395 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
21396 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
21397 (extendqihi2): Likewise.
21398 (movqi_i): Likewise.
21399 (insv): Use bset, bclr and bst instructions for SH2A if possible.
21400 (extv): Use bld instruction for SH2A if possible.
21402 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
21403 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
21404 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
21405 (bset.b, bclr.b): Define peepholes.
21406 * config/sh/sh.opt (mbitops): New option.
21408 2008-04-04 Janis Johnson <janis187@us.ibm.com>
21411 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
21412 and view convert expression.
21414 2008-04-04 Jakub Jelinek <jakub@redhat.com>
21417 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
21419 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
21421 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
21423 * config/i386/cpuid.h (bit_AES): New.
21424 (bit_PCLMUL): Likewise.
21426 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
21427 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
21428 SSE2 if AES or PCLMUL is enabled.
21429 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
21430 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
21431 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
21432 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
21433 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
21434 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
21435 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
21436 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
21437 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
21438 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
21439 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
21440 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
21441 __builtin_ia32_aeskeygenassist128 and
21442 __builtin_ia32_pclmulqdq128.
21443 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
21444 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
21445 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
21447 * config/i386/i386.h (TARGET_AES): New.
21448 (TARGET_PCLMUL): Likewise.
21449 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
21451 * config/i386/i386.md (UNSPEC_AESENC): New.
21452 (UNSPEC_AESENCLAST): Likewise.
21453 (UNSPEC_AESDEC): Likewise.
21454 (UNSPEC_AESDECLAST): Likewise.
21455 (UNSPEC_AESIMC): Likewise.
21456 (UNSPEC_AESKEYGENASSIST): Likewise.
21457 (UNSPEC_PCLMUL): Likewise.
21459 * config/i386/i386.opt (maes): New.
21460 (mpclmul): Likewise.
21462 * config/i386/sse.md (aesenc): New pattern.
21463 (aesenclast): Likewise.
21464 (aesdec): Likewise.
21465 (aesdeclast): Likewise.
21466 (aesimc): Likewise.
21467 (aeskeygenassist): Likewise.
21468 (pclmulqdq): Likewise.
21470 * config/i386/wmmintrin.h: New.
21472 * doc/extend.texi: Document AES and PCLMUL built-in function.
21474 * doc/invoke.texi: Document -maes and -mpclmul.
21476 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
21478 * function.c (free_after_parsing): Replace with
21479 cxx_push_function_context from C++ front-end.
21480 (allocate_struct_function): Don't call langhook.
21481 * langhooks.h (struct lang_hooks_for_functions): Delete.
21482 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
21484 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
21485 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
21486 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
21487 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
21488 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
21489 remove LANG_HOOKS_FUNCTION_INITIALIZER.
21490 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
21492 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
21493 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
21495 2008-04-04 Jakub Jelinek <jakub@redhat.com>
21498 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
21501 2008-04-04 Richard Guenther <rguenther@suse.de>
21503 PR middle-end/35823
21504 * fold-const.c (optimize_minmax_comparison): Use the correct
21505 type for the constant in the simplified comparison.
21507 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
21509 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
21510 Pass L2 size as "--param l2-cache-size" to the compiler.
21511 (decode_l2_cache): New function to decode L2 cache parameters using
21512 0x8000006 extended cpuid function.
21513 (detect_caches_amd): Determine parameters of L2 cache using
21514 decode_l2_caches function.
21515 (decode_caches_intel): Decode L2 cache parameters.
21516 (detect_caches_intel): Determine L2 cache parameters using
21517 decode_caches_intel and decode_l2_caches functions.
21519 2008-04-03 Bob Wilson <bob.wilson@acm.org>
21521 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
21522 secondary input reload for subword loads from the constant pool.
21524 2008-04-03 Janis Johnson <janis187@us.ibm.com>
21527 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
21528 constants of the appropriate size for runtime calculations.
21531 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
21532 decimal-float literal constant zero.
21534 2008-04-03 Jakub Jelinek <jakub@redhat.com>
21537 * c-parser.c (c_parser_omp_atomic): Call
21538 default_function_array_conversion on the RHS.
21540 PR middle-end/35818
21541 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
21542 call is_variable_sized if decl has incomplete type.
21544 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
21546 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
21548 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
21550 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
21552 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
21553 (sgt<u>): Merge sgt and sgtu into new expander.
21554 (sgt, sgtu): Remove expanders.
21555 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
21556 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
21557 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
21558 *sgtu_<mode>_mips16 into new pattern.
21559 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
21560 (sge<u>): Merge sge and sgeu into new expander.
21561 (sge, sgeu): Remove expanders.
21562 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
21564 (*sge_<mode>, second *sge_<mode>): Remove patterns.
21565 (slt<u>): Merge slt and sltu into new expander.
21566 (slt, sltu): Remove expanders.
21567 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
21568 (*slt_<mode>, *sltu_<mode>): Remove patterns.
21569 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
21570 *sltu_<mode>_mips16 into new pattern.
21571 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
21572 (sle<u>): Merge sle and sleu into new expander.
21573 (sle, sleu): Remove expanders.
21574 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
21575 (*sle_<mode>, *sleu_<mode>): Remove patterns.
21576 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
21577 *sleu_<mode>_mips16 into new pattern.
21578 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
21580 2008-04-03 Jan Hubicka <jh@suse.cz>
21582 PR tree-optimization/35795
21583 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
21584 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
21585 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
21586 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
21587 * score/score3.c (score3_output_mi_thunk): Likewise.
21588 * score/score7.c (score7_output_mi_thunk): Likewise.
21589 * mips/mips.c (mips_output_mi_thunk): Likewise.
21591 2008-04-03 Richard Guenther <rguenther@suse.de>
21593 * tree-vrp.c (extract_range_from_unary_expr): Handle all
21594 conversions. Simplify code.
21596 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
21598 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
21600 2008-04-03 Tom Tromey <tromey@redhat.com>
21601 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21603 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21604 * config/bfin/t-bfin-linux (generated_files): Add
21605 linux-sysroot-suffix.h.
21606 * doc/install.texi (Prerequisites): Require make 3.80.
21607 * doc/sourcebuild.texi (Front End Directory): Document new
21609 * Makefile.in (generated_files): New variable.
21610 (ALL_HOST_OBJS): New variable.
21611 ($(ALL_HOST_OBJS)): New target.
21613 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
21615 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
21616 (remap_block): Call id->transform_lang_insert_block instead
21618 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
21619 Set id.transform_lang_insert_block to NULL.
21620 (clone_body): Move to cp/optimize.c
21621 * tree-inline.h (struct copy_body_data): Change
21622 transform_lang_insert_block to function pointer.
21623 (copy_generic_body, copy_decl_no_change): Export.
21624 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
21625 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
21626 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
21628 * c-tree.h (insert_block): Kill.
21629 * c-decl.c (insert_block): Kill.
21631 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
21633 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
21634 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
21635 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
21637 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
21638 argument, call {push,pop}_function_context from here.
21639 * c-parser.c: Use c_{push,pop}_function_context.
21641 * function.c (push_function_context_to): Move meat ...
21642 (push_function_context): ... here. Simplify.
21643 * function.c (pop_function_context_from): Move meat ...
21644 (pop_function_context): ... here. Simplify.
21645 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
21647 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
21648 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
21649 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
21650 * tree.h (push_function_context_to, pop_function_context_from): Remove.
21652 2008-04-03 Ben Elliston <bje@au.ibm.com>
21654 * expmed.c (extract_force_align_mem_bit_field): Remove.
21656 2008-04-03 Richard Guenther <rguenther@suse.de>
21658 PR middle-end/35800
21659 * expr.h (try_casesi): Adjust prototype.
21660 * expr.c (try_casesi): Take fallback label as extra parameter.
21661 Use that for gen_casesi if default_label is NULL.
21662 * stmt.c (expand_case): Pass fallback label to try_casesi,
21663 make sure to fill gaps with a fallback label if default_label
21666 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
21669 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
21671 2008-04-03 Ben Elliston <bje@au.ibm.com>
21673 * expmed.c (extract_split_bit_field): Remove if (0) code.
21674 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
21675 (do_ds_constraint): Likewise.
21677 2008-04-02 Joseph Myers <joseph@codesourcery.com>
21679 * doc/cppopts.texi (-dU): Document.
21680 * c-common.h (flag_dump_macros): Update comment.
21681 * c-opts.c (handle_OPT_d): Handle -dU.
21682 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
21683 dump_queued_macros, cb_used_define, cb_used_undef): New.
21684 (init_pp_output): Handle -dU.
21685 (cb_line_change): Call dump_queued_macros.
21686 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
21688 2008-04-02 Anatoly Sokolov <aesok@post.ru>
21690 * config/avr/predicates.md (io_address_operand): New predicate.
21691 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
21692 * config/avr/avr.c (avr_io_address_p): Remove function.
21693 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
21694 'avr_io_address_p' function.
21695 (out_movhi_r_mr): (Ditto.).
21696 (out_movqi_mr_r): (Ditto.).
21697 (out_movhi_mr_r): (Ditto.).
21698 (avr_address_cost): (Ditto.).
21700 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
21702 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
21703 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
21704 in 32bit mode when XMM registers are available to avoid store
21706 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
21707 corresponding post-reload splitters.
21709 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
21711 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
21712 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
21713 __builtin_ia32_roundss.
21714 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
21715 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
21716 __builtin_ia32_roundss.
21717 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
21718 IX86_BUILTIN_SHUFPD here.
21720 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
21722 * config/i386/i386.md (plogic): New.
21723 (plogicprefix): Likewise.
21725 * config/i386/mmx.md (mmx_<code><mode>3): New.
21726 (mmx_and<mode>3): Removed.
21727 (mmx_ior<mode>3): Likewise.
21728 (mmx_xor<mode>3): Likewise.
21730 * config/i386/sse.md (<code><mode>3): New.
21731 (*<code><mode>3): Likewise.
21732 (*<code><mode>3): Likewise.
21733 (<code><mode>3): Likewise.
21734 (*sse_<code><mode>3): Likewise.
21735 (*sse2_<code><mode>3): Likewise.
21736 (<code>tf3): Likewise.
21737 (*<code>tf3): Likewise.
21738 (and<mode>3): Likewise.
21739 (*and<mode>3): Likewise.
21740 (ior<mode>3): Removed.
21741 (*ior<mode>3): Likewise.
21742 (xor<mode>3): Likewise.
21743 (*xor<mode>3): Likewise.
21744 (*and<mode>3): Likewise.
21745 (*ior<mode>3): Likewise.
21746 (*xor<mode>3): Likewise.
21747 (and<mode>3): Likewise.
21748 (*sse_and<mode>3): Likewise.
21749 (*sse2_and<mode>3): Likewise.
21750 (andtf3): Likewise.
21751 (*andtf3): Likewise.
21752 (ior<mode>3): Likewise.
21753 (*sse_ior<mode>3): Likewise.
21754 (*sse2_ior<mode>3): Likewise.
21755 (iortf3): Likewise.
21756 (*iortf3): Likewise.
21757 (xor<mode>3): Likewise.
21758 (*sse_xor<mode>3): Likewise.
21759 (*sse2_xor<mode>3): Likewise.
21760 (xortf3): Likewise.
21761 (*xortf3): Likewise.
21763 2008-04-02 Richard Guenther <rguenther@suse.de>
21765 PR tree-optimization/14495
21766 PR tree-optimization/34793
21767 * tree-vrp.c (struct switch_update): New structure.
21768 (to_remove_edges, to_update_switch_stmts): New VECs.
21769 (simplify_switch_using_ranges): New function. Remove not taken
21770 case labels and edges.
21771 (simplify_stmt_using_ranges): Call it.
21772 (identify_jump_threads): Mark edges we have queued for removal
21773 so we don't thread them.
21774 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
21776 * tree-cfg.c (group_case_labels): Deal with missing default label.
21777 (tree_verify_flow_info): Allow missing default label.
21778 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
21779 (emit_case_nodes): Likewise.
21780 (expand_case): Do not rely on the default label to be present.
21781 * expr.c (try_casesi): Deal with NULL default_label.
21782 (do_tablejump): Likewise.
21784 2008-04-02 Richard Guenther <rguenther@suse.de>
21786 PR tree-optimization/14495
21787 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
21788 SWITCH_EXPR here ...
21789 (vrp_visit_switch_stmt): ... but here (new function).
21790 (find_case_label_index): New helper function.
21791 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
21793 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21795 * fwprop.c: Fix ISO-C99ism.
21797 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21800 * Makefile.in (objdir): Set it here.
21801 * configure.ac: Not here. Find dynamic linker characteristics.
21802 * exec-tool.in: Use them.
21803 * aclocal.m4: Regenerate.
21804 * configure: Regenerate.
21806 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21808 * expr.c (expand_var): Delete it.
21809 * expr.h (expand_var): Delete prototype.
21810 * function.c (expand_function_start): Use expand_decl instead.
21811 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
21814 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
21816 PR rtl-optimization/35542
21817 * fwprop.c (forward_propagate_and_simplify): Replace
21818 loc_reg_mentioned_in_p with reg_mentioned_p.
21820 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21822 PR rtl-optimization/35281
21823 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
21824 (propagate_rtx_1): Handle PR_HANDLE_MEM.
21825 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
21826 (varying_mem_p): Move above propagate_rtx.
21827 (all_uses_available_at): Do not check MEMs.
21829 2008-04-02 Rafael Espíndola <espindola@google.com>
21831 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
21832 (register_edge_assert_for_2): Split the cond argument.
21833 (register_edge_assert_for_1): Adjust for the change in
21834 register_edge_assert_for_2.
21835 (register_edge_assert_for): Split the cond argument.
21836 (find_switch_asserts): Adjust for the change in
21837 register_edge_assert_for.
21839 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
21841 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
21842 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
21843 offsets for 64-bit mingw.
21844 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
21845 abi for x86_64-pc-mingw.
21847 2008-04-02 Richard Guenther <rguenther@suse.de>
21849 * tree-vrp.c (extract_range_from_assert): Make sure to not
21850 produce range min/max with TREE_OVERFOW set.
21851 If merging a anti-range and a range keep the anti-range if
21852 the range covers all values of the type.
21853 (register_edge_assert_for_2): Only allow sign-changing
21854 conversions in detecting canonical range checks. Also
21855 register an assert for the unsigned name if useful.
21857 PR tree-optimization/35787
21858 * tree-vrp.c (vrp_val_max): New function.
21859 (vrp_val_min): Likewise.
21860 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
21861 (vrp_val_is_min): Likewise.
21862 (supports_overflow_infinity): Use vrp_val_{min,max}.
21863 (negative_overflow_infinity): Likewise.
21864 (positive_overflow_infinity): Likewise.
21865 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
21866 (is_positive_overflow_infinity): Likewise.
21867 (is_overflow_infinity): Likewise.
21868 (avoid_overflow_infinity): Use vrp_val_{min,max} and
21869 vrp_val_is_{min,max}.
21870 (set_and_canonicalize_value_range): Canonicalize anti-ranges
21871 to ranges if possible. Avoid empty ranges.
21873 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21875 PR middle-end/35705
21876 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
21877 the expression is a function address.
21879 2008-04-01 George Helffrich <george@gcc.gnu.org>
21881 PR fortran/35154, fortran/23057
21882 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
21883 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
21884 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
21885 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
21887 (dbxout_syms): Check for COMMON-based symbol and wrap in
21888 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
21889 in bracket for efficiency.
21891 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
21892 using DW_TAG_common_block + member offset.
21893 (add_pubname_string): New function.
21894 (dw_expand_expr): New function to find block name and offset for
21896 (common_check): New function to check whether symbol in Fortran COMMON.
21897 (gen_variable_die): If COMMON, use DW_TAG_common_block.
21899 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
21902 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
21904 2008-04-02 Ben Elliston <bje@au.ibm.com>
21906 * config/v850/v850.md (casesi): Remove if (0) code.
21907 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21908 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21910 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
21912 * config/i386/i386.md (rex64suffix): New mode attribute.
21913 (floathi<mode>2): Disable expander for SSE math.
21914 (*floathi<mode>2_1): New insn insn_and_split pattern.
21915 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
21916 corresponding post-reload splitters.
21917 (*floathi<mode>2_i387): New macroized insn pattern.
21918 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
21919 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
21920 insn_and_split pattern.
21921 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
21922 New macroized instruction patterns and corresponding post-reload
21924 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
21925 and corresponding post-reload splitters.
21926 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
21927 New macroized instruction patterns.
21928 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
21929 macroized instruction patterns and corresponding post-reload splitters.
21930 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
21931 corresponding post-reload splitters.
21932 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
21933 New macroized instruction patterns.
21934 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
21935 corresponding post-reload splitters.
21936 (*floatsi<mode>2_i387): New macroized instruction patterns.
21938 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
21940 * config/i386/i386.md (smaxmin): New.
21941 (umaxmin): Likewise.
21942 (maxminiprefix): Likewise.
21943 (maxminfprefix): Likewise.
21944 (<code><mode>3): Likewise.
21945 (smin<mode>3): Removed.
21946 (smax<mode>3): Likewise.
21948 * config/i386/mmx.md (mmx_<code>v2sf3): New.
21949 (mmx_<code>v4hi3): Likewise.
21950 (mmx_<code>v8qi3): Likewise.
21951 (mmx_smaxv2sf3): Removed.
21952 (mmx_sminv2sf3): Likewise.
21953 (mmx_umaxv8qi3): Likewise.
21954 (mmx_smaxv4hi3): Likewise.
21955 (mmx_uminv8qi3): Likewise.
21956 (mmx_sminv4hi3): Likewise.
21958 * config/i386/sse.md (<addsub><mode>3): New.
21959 (*<addsub><mode>3): Likewise.
21960 (<sse>_vm<addsub><mode>3): Likewise.
21961 (<maxmin><mode>3): Likewise.
21962 (*<maxmin><mode>3_finite): Likewise.
21963 (*<maxmin><mode>3): Likewise.
21964 (<sse>_vm<maxmin><mode>3): Likewise.
21965 (sse3_h<addsub>v4sf3): Likewise.
21966 (sse3_h<addsub>v2df3): Likewise.
21967 (<maxmin>v16qi3): Likewise.
21968 (*<maxmin>v16qi3): Likewise.
21969 (<maxmin>v8hi3): Likewise.
21970 (*<maxmin>v8hi3): Likewise.
21971 (*sse4_1_<maxmin><mode>3): Likewise.
21972 (*sse4_1_<maxmin><mode>3): Likewise.
21973 (add<mode>3): Removed.
21974 (*add<mode>3): Likewise.
21975 (<sse>_vmadd<mode>3): Likewise.
21976 (sub<mode>3): Likewise.
21977 (*sub<mode>3): Likewise.
21978 (<sse>_vmsub<mode>3): Likewise.
21979 (smin<mode>3): Likewise.
21980 (*smin<mode>3_finite): Likewise.
21981 (*smin<mode>3): Likewise.
21982 (<sse>_vmsmin<mode>3): Likewise.
21983 (smax<mode>3): Likewise.
21984 (*smax<mode>3_finite): Likewise.
21985 (*smax<mode>3): Likewise.
21986 (<sse>_vmsmax<mode>3): Likewise.
21987 (sse3_haddv4sf3): Likewise.
21988 (sse3_haddv2df3): Likewise.
21989 (sse3_hsubv4sf3): Likewise.
21990 (sse3_hsubv2df3): Likewise.
21991 (umaxv16qi3): Likewise.
21992 (*umaxv16qi3): Likewise.
21993 (smaxv8hi3): Likewise.
21994 (*smaxv8hi3): Likewise.
21995 (*sse4_1_smax<mode>3): Likewise.
21996 (*sse4_1_umax<mode>3): Likewise.
21997 (uminv16qi3): Likewise.
21998 (*uminv16qi3): Likewise.
21999 (sminv8hi3): Likewise.
22000 (*sminv8hi3): Likewise.
22001 (*sse4_1_smin<mode>3): Likewise.
22002 (*sse4_1_umin<mode>3): Likewise.
22004 2008-04-01 Rafael Espíndola <espindola@google.com>
22006 * tree-cfg.c (verify_expr): remove in_phi.
22007 (verify_stmt): Don't call walk_tree with verify_expr. Use
22008 is_gimple_min_invariant instead of is_gimple_val.
22010 2008-04-01 Joseph Myers <joseph@codesourcery.com>
22012 * doc/include/gpl_v3.texi: Update for manpage generation.
22013 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
22015 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
22016 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
22017 gpl_v3.texi instead of gpl.texi.
22020 2008-04-01 Jakub Jelinek <jakub@redhat.com>
22023 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
22025 2008-04-01 Rafael Espíndola <espindola@google.com>
22027 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
22028 (extract_code_and_val_from_cond): Use
22029 extract_code_and_val_from_cond_with_ops.
22031 2008-04-01 Jan Hubicka <jh@suse.cz>
22033 * function.c (free_after_compilation): Free epilogue_delay_list.
22034 (prepare_function_start): Assert that previous compilation was freed.
22036 2008-04-01 Jan Hubicka <jh@suse.cz>
22037 Jim Wilson <wilson@tuliptree.org>
22038 Andreas Tobler <andreast@gcc.gnu.org>
22040 PR middle-end/35781
22041 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
22042 rtl.emit instead cfun->emit.
22043 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
22044 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
22046 2008-04-01 Ben Elliston <bje@au.ibm.com>
22048 * doc/c-tree.texi (Function Basics): Fix grammatical error.
22050 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
22052 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
22054 (fprofile-use): Add var flag_profile_use
22055 * coverage.c (coverage_begin_output): Do not open a gcno file for
22056 output only if -ftest-coverage is set.
22057 Do not add getpwd() to gcda file path.
22058 (build_gcov_info): Check the new flag
22059 flag_profile_datafile_relative_path.
22060 (coverage_init): Use profile_data_prefix.
22061 Read profile counter only if flag_profile_use is set.
22062 * opts.c (common_handle_option): New option fprofile-use=,
22063 fprofile-dir=, fprofile-generate=.
22064 * toplev.c (profile_data_prefix): New variable definition.
22065 * toplev.h (profile_data_prefix): New declaration.
22066 * doc/invoke.tex (Option Summary, Optimization Options):
22069 2008-03-31 James E. Wilson <wilson@tuliptree.org>
22071 * varasm.c (output_constant_pool_1): In LABEL_REF check,
22072 use tmp consistently.
22075 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
22076 * config/ia64/ia64.c (rtx_needs_barrier): Handle
22077 UNSPEC_FR_RECIP_APPROX_RES.
22078 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
22080 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
22083 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
22085 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
22087 PR middle-end/30186
22088 * fold-const.c (fold_indirect_ref_1): Support accessing non first
22089 element of the vector via a pointer.
22091 2008-03-31 Ian Lance Taylor <iant@google.com>
22093 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
22095 2008-03-31 Jan Hubicka <jh@suse.cz>
22097 * builtins.c (expand_builtin_setjmp_receiver): Update call of
22098 get_arg_pointer_save_area.
22099 * expr.c (init_expr): Just clear out rtl.expr.
22100 * function.c (free_after_compilation): Clear out whole RTL structure.
22101 (get_func_frame_size): Merge into ...
22102 (get_frame_size): ... this one.
22103 (assign_stack_local_1): Merge into ...
22104 (assign_stack_local): ... this one.
22105 (expand_function_end): Update call of get_arg_pointer_save_area.
22106 (get_art_pointer_save_area): Remove cfun argument.
22107 * function.h (emit_status): regno_pointer_align does not need length
22108 attribute. Move x_regno_reg_rtx to ...
22109 (regno_reg_rtx): ... new global array.
22110 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
22111 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
22112 apply_args_value, forced_labels, stack_pointer_delta):
22114 (struct varasm_status): Move here from varasm.c
22115 (struct rtl_data): New. Move here some fields from struct function.
22116 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
22117 frame_offset, stack_check_probe_note, arg_pointer_save_area,
22118 used_temp_slots avail_temp_slots, temp_slot_level,
22119 nonlocal_goto_handler_labels): Update accesstors.
22120 (rtl): New global variable.
22121 (struct function): Move some fileds to rtl_data.
22122 (get_arg_pointer_save_area): Update prototype.
22123 * emit-rtl.c (rtl): Declare.
22124 (regno_reg_rtx): Declare.
22125 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
22127 (gen_reg_rtx): Update.
22128 (init_virtual_regs): Do not tate emit_status argument.
22129 (init_emit): Do not allocate emit.
22130 * varasm.c (varasm_statuc): Move to function.h.
22131 (n_deferred_constatns): Update accestor.
22132 (init_varasm_status): Do not allocate varasm_status.
22133 (force_const_mem, get_pool_size, output_constant_pool): Update.
22134 * stmt.c (force_label_rtx): Do not use x_ prefixes.
22135 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
22137 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
22139 PR rtl-optimization/35729
22140 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
22143 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
22146 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
22147 load/store if memory is unaligned.
22148 (*movti_rex64): Likewise.
22150 * config/i386/predicates.md (misaligned_operand): New.
22152 2008-03-31 Andrew Pinski <pinskia@gmail.com>
22155 * tree-ssa-phiopt.c (conditional_replacement): Return early for
22158 2008-03-31 Jan Beulich <jbeulich@novell.com>
22160 * config/ia64/constraints.md: Add 'j' constraint.
22161 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
22162 (movdi_internal): Likewise.
22164 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
22167 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
22169 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
22172 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
22173 proper error message for the third argument on blendpd and
22176 * config/i386/sse.md (blendbits): New.
22177 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
22179 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
22181 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
22183 2008-03-30 Richard Guenther <rguenther@suse.de>
22185 PR middle-end/31023
22186 * fold-const.c (fold_sign_changed_comparison): Do leave
22187 conversions to base-types alone.
22189 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
22191 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
22192 the link register if one altivec register is be saved.
22194 2008-03-30 Ben Elliston <bje@au.ibm.com>
22196 * final.c (final_scan_insn): Remove if (0) code.
22198 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
22200 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
22202 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
22204 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
22205 of V4SFmode to ix86_binary_operator_ok.
22207 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
22209 * config/i386/i386.c (override_options): Initialize
22210 ix86_veclib_handler to ix86_veclibabi_svml when
22211 -mveclibabi=svml is used.
22212 (ix86_veclibabi_svml): New function for SVML ABI style
22213 vectorization support.
22214 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
22216 2008-03-28 Rafael Espíndola <espindola@google.com>
22218 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
22219 (tree_binary_nonnegative_warnv_p): Make it public.
22220 (tree_single_nonnegative_warnv_p): Make it public.
22221 (tree_invalid_nonnegative_warnv_p): Make it public.
22222 (tree_unary_nonzero_warnv_p): Make it public.
22223 (tree_binary_nonzero_warnv_p): Make it public
22224 (tree_single_nonzero_warnv_p): Make it public.
22225 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
22226 (extract_range_from_binary_expr): Split the expr argument.
22227 (extract_range_from_unary_expr): Split the expr argument.
22228 (extract_range_from_comparison): Split the expr argument.
22229 (extract_range_from_expr): Use the new aux functions.
22230 (vrp_evaluate_conditional_warnv): Use
22231 vrp_evaluate_conditional_warnv_with_ops.
22232 * tree.h (tree_unary_nonzero_warnv_p): Declare.
22233 (tree_binary_nonzero_warnv_p): Declare.
22234 (tree_single_nonzero_warnv_p): Declare.
22235 (tree_expr_nonzero_warnv_p): Declare.
22236 (tree_unary_nonnegative_warnv_p): Declare.
22237 (tree_binary_nonnegative_warnv_p): Declare.
22238 (tree_single_nonnegative_warnv_p): Declare.
22239 (tree_invalid_nonnegative_warnv_p): Declare.
22241 2008-03-28 Richard Guenther <rguenther@suse.de>
22243 PR tree-optimization/30317
22244 PR tree-optimization/30911
22245 PR tree-optimization/34793
22246 * tree-vrp.c (set_and_canonicalize_value_range): New function.
22247 (struct assert_locus_d): New member EXPR.
22248 (register_new_assert_for): Add EXPR parameter to support
22249 ASSERT_EXPR <name, expr OP limit>.
22250 (register_edge_assert_for_1): Adjust callers.
22251 (find_assert_locations): Likewise.
22252 (process_assert_insertions_for): Build condition from expression.
22253 (extract_range_from_assert): Handle ASSERT_EXPRs
22254 of the form ASSERT_EXPR <name, expr OP limit>.
22255 (register_edge_assert_for_2): New helper registering
22256 asserts for comparisons. Recognize range tests of the form
22257 (unsigned)i - CST1 OP CST2.
22258 (register_edge_assert_for_1): Use it.
22259 (register_edge_assert_for): Likewise.
22260 (needs_overflow_infinity): Integer sub-types
22261 do not need overflow infinities.
22262 (vrp_val_is_max): The extreme values of integer sub-types
22263 are those of the base type.
22264 (vrp_val_is_min): Likewise.
22265 * tree.def (ASSERT_EXPR): Document extra allowed conditional
22268 2008-03-28 Nick Clifton <nickc@redhat.com>
22271 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
22272 Return GENERAL_REGS for stack adjustment reloads.
22274 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
22277 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
22278 const_vector when all the vectors are constant.
22280 2008-03-27 Bob Wilson <bob.wilson@acm.org>
22282 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
22284 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
22285 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
22287 (s<code>_sf): Use new scc_sf attribute for opcode names.
22289 2008-03-27 Tom Tromey <tromey@redhat.com>
22291 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
22292 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
22293 config/spu/t-spu-elf, config/i386/t-interix,
22294 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
22295 config/i386/x-darwin, config/i386/x-mingw32,
22296 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
22297 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
22298 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
22299 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
22300 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
22301 config/rs6000/x-darwin, config/rs6000/t-rs6000,
22302 config/score/t-score-elf, config/arm/t-strongarm-pe,
22303 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
22304 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
22305 Revert automatic dependency patch.
22307 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
22310 * config/i386/i386.c (ix86_function_arg_boundary): Align
22311 decimal floating point to its natural boundary.
22313 2008-03-27 Richard Guenther <rguenther@suse.de>
22315 PR middle-end/35716
22316 * fold-const.c (fold_comparison): Restrict distinct decl
22317 comparison folding to VAR_DECLs and PARM_DECLs. Do not
22318 solely rely on operand_equal_p.
22320 2008-03-27 Richard Guenther <rguenther@suse.de>
22323 * c-common.c (handle_weak_attribute): Reject combination of
22326 2008-03-27 Richard Guenther <rguenther@suse.de>
22328 PR tree-optimization/32810
22329 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
22330 conversions from DECL_INITIAL.
22331 (fold_const_aggregate_ref): Likewise from constructor elements.
22333 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
22335 * tree-affine.h (aff_combination_expand): Declare.
22336 (get_inner_reference_aff): Likewise.
22337 * tree-affine.c (aff_combination_expand): Split out from
22338 tree_to_aff_combination_expand.
22339 (get_inner_reference_aff): New function.
22340 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
22341 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
22342 (struct lim_aux_data): sm_done field removed.
22343 (mem_ref_loc_p, mem_ref_locs_p): New types.
22344 (struct mem_ref): Added id, stored, accesses_in_loop,
22345 indep_loop, dep_loop, indep_ref, dep_ref fields.
22346 Removed is_stored, locs and next fields.
22347 (memory_accesses): New variable.
22348 (movement_possibility): Do not allow moving statements
22349 that store to memory.
22350 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
22352 (determine_max_movement): For statements with memory references,
22353 find the outermost loop in that the reference is independent.
22354 (move_computations_stmt): Mark the virtual operands for renaming.
22355 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
22356 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
22357 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
22358 add_vop_ref_mapping, create_vop_ref_mapping_loop,
22359 create_vop_ref_mapping, analyze_memory_references,
22360 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
22361 get_all_locs_in_loop, ref_always_accessed_p,
22362 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
22363 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
22364 store_motion_loop, store_motion): New functions.
22365 (struct vop_to_refs_elt): New type.
22366 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
22367 memref_hash, memref_eq, hoist_memory_references): Rewritten.
22368 (schedule_sm): Replaced by...
22369 (execute_sm): ... this.
22370 (determine_lsm_ref, hoist_memory_references,
22371 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
22372 find_more_ref_vops, free_mem_ref, free_mem_refs,
22373 determine_lsm_loop, determine_lsm): Removed.
22374 (tree_ssa_lim_finalize): Free data structures used by store motion.
22375 (tree_ssa_lim): Call analyze_memory_references. Use
22376 store_motion instead of determine_lsm.
22378 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
22380 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
22381 rename tmake_file to m68hc11/t-m68hc11.
22382 (mcore): Set inhibit_libc to true.
22383 * config.host (alpha*-dec-*vms*): Set extra_programs.
22384 (interix3*): Don't use host_xmake_file.
22385 * configure.ac: Let config.gcc override inhibit_libc.
22386 * configure: Regenerate.
22388 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
22389 * config/t-openbsd-thread: Remove commented out lines.
22391 * config/x-interix: Remove.
22393 * config/m68hc11/t-m68hc11-gas: Rename to...
22394 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
22396 * config/mcore/t-mcore: Remove T_CFLAGS.
22397 * config/mcore/t-mcore-pe: Likewise.
22399 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
22401 * configure.ac: Replace custom __GNU_SOURCE test with
22402 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
22403 * aclocal.m4: Regenerate.
22404 * configure: Regenerate.
22405 * config.in: Regenerate.
22407 2008-03-27 Richard Guenther <rguenther@suse.de>
22409 * fold-const.c (target.h): Include.
22410 (fold_comparison): Fold comparison of addresses of decls
22411 that bind locally or of constants. Consolidate address folding code.
22412 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
22413 results from fold_binary_to_constant.
22414 (compare_values_warnv): Likewise.
22416 2008-03-27 Andrew Pinski <pinskia@gmail.com>
22418 PR middle-end/35429
22419 * fold-const.c (fold_truthop): Check for integeral types when folding
22420 a == 0 && b == 0 and a != 0 || b != 0 .
22422 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
22424 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
22426 2008-03-26 Andreas Schwab <schwab@suse.de>
22428 * doc/invoke.texi: Fix use of @item vs. @itemx.
22430 2008-03-26 Tom Tromey <tromey@redhat.com>
22432 * Makefile.in (build/gensupport.o, build/print-rtl.o,
22433 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
22434 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
22435 build/gencodes.o, build/genconditions.o, build/genconfig.o,
22436 build/genconstants.o, build/genemit.o, build/genextract.o,
22437 build/genflags.o, build/genmddeps.o, build/genopinit.o,
22438 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
22441 2008-03-26 Richard Guenther <rguenther@suse.de>
22444 2008-03-26 Richard Guenther <rguenther@suse.de>
22446 * fold-const.c (target.h): Include.
22447 (fold_comparison): Fold comparison of addresses of two decls
22448 that bind locally. Consolidate address folding code.
22450 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22452 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
22453 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
22454 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
22455 dconstsqrt2, dconstthird, dconste and/or dconst10.
22456 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
22457 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
22458 dconstsqrt2, dconste): Delete.
22459 (init_emit_once): Likewise. Simplify initializing dconstm1.
22461 * real.c (get_real_const): New.
22462 * real.h (dconst3, dconst10, dconstm2, dconstthird,
22463 dconstsqrt2, dconste): Delete.
22464 (real_value_const, get_real_const): New.
22466 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
22468 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
22470 * config/i386/i386.c (ix86_function_arg_boundary): Check
22471 BIGGEST_ALIGNMENT instead of 128.
22472 (setup_incoming_varargs_64): Likewise.
22474 2008-03-26 Tom Tromey <tromey@redhat.com>
22476 * Makefile.in (DEPFILES): Add missing '/'.
22478 2008-03-26 Richard Guenther <rguenther@suse.de>
22480 * fold-const.c (target.h): Include.
22481 (fold_comparison): Fold comparison of addresses of two decls
22482 that bind locally. Consolidate address folding code.
22484 2008-03-26 Nick Clifton <nickc@redhat.com>
22487 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
22488 not allow INT+INT as a legitimate addressing mode.
22490 2008-03-26 Richard Guenther <rguenther@suse.de>
22492 * tree-flow.h (widen_bitfield): Remove declaration.
22493 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
22494 (widen_bitfield): Remove function.
22495 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
22498 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
22501 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
22504 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
22506 PR rtl-optimization/35232
22507 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
22508 (forget_old_reloads_1, forget_marked_reloads): Don't clear
22509 reg_reloaded_call_part_clobbered here.
22510 (reload_regs_reach_end_p): New function.
22511 (reload_reg_rtx_for_input): New variable.
22512 (reload_reg_rtx_for_output): Likewise.
22513 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
22514 when reassigning a pseudo register. Load reloadreg from
22515 reload_reg_rtx_for_input, moving the mode and register
22517 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
22518 instead of the original when deciding whether an input reload
22519 would be a no-op or whether an output reload can be deleted.
22520 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
22521 when setting up new_spill_reg_store. Load it from
22522 reload_reg_rtx_for_output, moving the mode and register
22524 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
22525 instead of the original when deciding whether an output reload
22526 would be a no-op. Do the same when modifying insn notes.
22527 Use rtx_equal_p instead of == to compare the registers.
22528 (inherit_piecemeal_p): Take a mode and two register numbers
22530 (emit_reload_insns): Clear new_spill_reg_store for every hard
22531 register in the reload register. Remove spill registers
22532 from reg_reloaded_valid before considering whether to record
22533 inheritance information for them. Use reload_reg_rtx_for_output
22534 instead of reg_rtx when recording output reloads. Use
22535 reload_reg_rtx_for_input instead of reg_rtx when recording
22536 input reloads. Set or clear reg_reloaded_call_part_clobbered
22537 at the same time as setting reg_reloaded_valid.
22538 (delete_output_reload): Add a new_reload_reg parameter and use it
22539 instead of rld[j].reg_rtx.
22540 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
22543 2008-03-25 Tom Tromey <tromey@redhat.com>
22545 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
22546 (build/genattr.o): Likewise.
22547 (build/genattrtab.o): Likewise.
22548 (build/gencodes.o): Likewise.
22549 (build/genconfig.o): Likewise.
22550 (build/genconstants.o): Likewise.
22551 (build/genemit.o): Likewise.
22552 (build/genextract.o): Likewise.
22553 (build/genflags.o): Likewise.
22555 2008-03-25 Bob Wilson <bob.wilson@acm.org>
22557 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
22558 instead of size_int for integer types.
22559 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
22560 to match type of MINUS_EXPR.
22562 2008-03-25 Tom Tromey <tromey@redhat.com>
22564 * configure: Rebuilt.
22565 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
22568 2008-03-25 Tom Tromey <tromey@redhat.com>
22570 * config/x-solaris (host-solaris.o): Update.
22571 * config/x-linux (host-linux.o): Update.
22572 * config/x-hpux (host-hpux.o): Update.
22573 * config/x-darwin (host-darwin.o): Update.
22574 * config/v850/t-v850e (v850-c.o): Update.
22575 * config/v850/t-v850 (v850-c.o): Update.
22576 * config/t-vxworks (vxworks.o): Update.
22577 * config/t-sol2 (sol2-c.o, sol2.o): Update.
22578 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
22579 * config/spu/t-spu-elf (spu-c.o): Update.
22581 * config/sh/t-symbian (sh-c.o): Update.
22582 (symbian.o): Update.
22583 * config/sh/t-sh (sh-c.o): Update.
22584 * config/score/t-score-elf (score7.o, score3.o): Update.
22585 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
22586 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
22587 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
22588 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
22589 (rs6000.o): Remove.
22590 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
22591 * config/m32c/t-m32c (m32c-pragma.o): Update.
22592 * config/ia64/t-ia64 (ia64-c.o): Update.
22593 * config/i386/x-mingw32 (host-mingw32.o): Update.
22594 * config/i386/x-i386 (driver-i386.o): Update.
22595 * config/i386/x-darwin (host-i386-darwin.o): Update.
22596 * config/i386/x-cygwin (host-cygwin.o): Update.
22597 * config/i386/t-nwld (nwld.o): Update.
22598 * config/i386/t-netware (netware.o): Update.
22599 * config/i386/t-interix (winnt.o): Update.
22600 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
22601 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
22602 msformat-c.o): Update.
22603 * config/bfin/t-bfin-linux (generated_files): Add
22604 linux-sysroot-suffix.h.
22605 * config/arm/t-wince-pe (pe.o): Update.
22606 * config/arm/t-strongarm-pe (pe.o): Update.
22607 * config/arm/t-pe (pe.o): Update.
22608 * config/arm/t-arm (arm-c.o): Update.
22609 * doc/install.texi (Prerequisites): Require make 3.80.
22610 * Makefile.in: Remove .o targets.
22611 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
22612 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
22613 (simple_generated_h, simple_generated_c): Move earlier.
22614 (generated_files): New variable.
22615 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
22616 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
22617 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
22618 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
22619 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
22620 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
22621 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
22622 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
22623 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
22624 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
22625 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
22626 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
22628 (COMPILE.base, COMPILE): New variables.
22629 (%.o): New pattern rule.
22630 (ALL_HOST_OBJS): New variable.
22631 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
22632 (dummy-checksum.o, cc1-checksum.o): Remove.
22633 (DRIVER_SHLIB): New variable.
22634 (DRIVER_DEFINES): Use it.
22635 (gencondmd.c): Move out of build/.
22636 (s-conditions): Update.
22637 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
22638 (ALL_BUILD_OBJS): Likewise.
22639 (build/%.o): Use BUILDCOMPILE.
22640 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
22641 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
22642 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
22643 build/gencheck.o, build/gencodes.o, build/genconditions.o,
22644 build/genconfig.o, build/genconstants.o, build/genemit.o,
22645 build/genextract.o, build/genflags.o, build/genmddeps.o,
22646 build/genopinit.o, build/genoutput.o, build/genpeep.o,
22647 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
22648 build/gen-protos.o, build/scan.o, build/fix-header.o,
22649 build/scan-decls.o): Simplify.
22650 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
22651 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
22652 prefix.o, toplev.o): Reduce to variable setting.
22653 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
22654 ($(out_object_file), gcc-options.o): New targets.
22655 ($(ALL_HOST_OBJS)): New target. Include dependency files.
22656 * configure: Rebuilt.
22657 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
22658 * doc/sourcebuild.texi (Front End Directory): Document new variable.
22660 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
22662 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
22663 complain when we hit an error, return ERROR_MARK_NODE.
22665 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22667 * config/sh/constraints.md (Pso, Psz): New constraints.
22668 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
22669 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
22671 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22673 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
22674 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
22676 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22678 * config/sh/sh.md (prefetch): Add condition for SH2A target.
22679 (prefetch_sh2a): New.
22681 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
22682 Naveen.H.S <naveen.hs@kpitcummins.com>
22684 * config/sh/constraints.md (I28): New constraint.
22685 * config/sh/sh.c (broken_move): Add support for movi20s.
22686 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
22688 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
22689 Jayant Sonar <Jayant.sonar@kpitcummins.com>
22690 Naveen.H.S <naveen.hs@kpitcummins.com>
22692 * config/sh/sh.c (SH_ATTRIBUTES): Define.
22693 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
22694 (print_operand): Handle resbank in %@ operand code.
22695 (sh_encode_section_info): New.
22696 (push_regs): Add conditions for resbank.
22697 (sh_expand_epilogue): Likewise.
22698 (sh_insert_attributes): Likewise.
22699 (sh_attribute_table): Likewise.
22700 (sh_handle_resbank_handler_attribute): New.
22701 (sh2a_handle_function_vector_handler_attribute): New.
22702 (sh2a_is_function_vector_call): New.
22703 (sh2a_get_function_vector_number): New.
22704 (sh2a_function_vector_p): New.
22705 (sh_cfun_resbank_handler_p): New.
22706 * config/sh/sh.md (calli): Emit jsr/n if possible.
22707 (calli_tbr_rel): New.
22708 (calli_pcrel): Emit jsr/n if possible.
22709 (return_i): Emit rts/n if possible.
22710 (call_valuei_tbr_rel): New.
22711 (call_valuei_pcrel): Add condition for SH2A target.
22712 (call_value): Likewise.
22713 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
22714 (sh2a_get_function_vector_number): Likewise.
22715 (sh2a_is_function_vector_call): Likewise.
22716 * doc/extend.texi: Document TBR relative addressing of SH2A.
22717 (resbank): Add description for SH2A.
22719 2008-03-24 Richard Guenther <rguenther@suse.de>
22722 * gimplify.c (gimplify_modify_expr): For frontend type-correct
22723 pointer assignments change conversions according to middle-end rules.
22724 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
22725 * configure.ac: Include type checking in yes.
22726 * configure: Regenerate.
22728 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22730 * diagnostic.c (diagnostic_count_diagnostic): Delete.
22731 (diagnostic_report_diagnostic): Update. Handle ICEs here.
22733 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
22735 * gthr-vxworks.h (UNUSED): Define.
22737 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
22739 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
22741 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
22743 * doc/extend.texi (Function Attributes): Add missing comma in the
22744 example of the "alloc_size" attribute.
22746 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
22749 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22751 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22754 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
22757 * stor-layout.c (update_alignment_for_field): Set minimum alignment
22758 of the underlying type of a MS bitfield layout to the natural
22759 alignment of the type.
22761 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
22763 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
22764 to their natural alignment to avoid store forwarding stalls.
22766 2008-03-22 Richard Guenther <rguenther@suse.de>
22768 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
22769 For PHI nodes verify the address is invariant.
22770 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
22771 (get_symbol_constant_value): Use is_gimple_min_invariant.
22772 (maybe_fold_stmt_indirect): Likewise.
22774 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
22776 PR rtl-optimization/33927
22777 * Makefile.in (dse.o): Depend on $(TM_P_H).
22778 * expr.h (extract_low_bits): Declare.
22779 * expmed.c (extract_low_bits): New function.
22780 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
22781 * dse.c: Include tm_p.h.
22782 (find_shift_sequence): Remove the read_reg argument and return the
22783 read value. Emit the instructions instead of returning them.
22784 Iterate on new_mode rather than calculating it each time.
22785 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
22786 source to NEW_MODE and extract_low_bits to convert the shifted
22787 value to READ_MODE.
22788 (replace_read): Allow the load and store to have different mode
22789 classes. Use extract_low_bits when SHIFT == 0. Create the shift
22790 or extraction instructions before trying the replacement. Update
22791 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
22793 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
22795 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
22796 to their natural alignment to avoid store forwarding stalls.
22798 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
22801 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
22802 encouraging but not allowing gprs for input;
22803 change the input constraint to !f#r.
22804 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
22806 change the output constraint to !f#r.
22808 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
22811 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
22812 corresponding post-reload splitters.
22813 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
22814 when x87 FP math is selected.
22815 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
22816 New function prototype.
22817 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
22818 unreachable function to ease macroization of insn patterns.
22820 2008-03-21 Martin Jambor <mjambor@suse.cz>
22822 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
22823 reference dumps if ddr is NULL or dependence is unknown.
22825 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
22827 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
22828 unsigned extension into account.
22829 (ATOMIC_COMPARE_AND_SWAP): Likewise.
22830 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
22831 Do computations on a scratch register.
22833 2008-03-21 Richard Guenther <rguenther@suse.de>
22835 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
22836 Use is_gimple_min_invariant instead of TREE_INVARIANT.
22837 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
22838 * tree-ssa-dom.c (record_equality): Likewise.
22839 * tree-inline.c (copy_body_r): Likewise.
22840 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
22843 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
22845 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
22846 as 'delete_unused' argument.
22848 2008-03-20 Richard Guenther <rguenther@suse.de>
22850 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
22851 special casing of constant qualifiers.
22852 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
22853 care about them in general.
22854 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
22855 regardless of their type.
22856 (fold_stmt_r): Forcefully fold *& if we end up with that.
22858 2008-03-20 Paul Brook <paul@codesourcery.com>
22860 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
22861 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
22863 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
22865 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
22866 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
22868 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
22870 * common.opt (Wmudflap): New option.
22871 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
22872 (mx_register_decls): Likewise.
22873 (mudflap_finish_file): Likewise.
22874 * doc/invoke.texi: Document -Wno-mudflap.
22876 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
22878 * c-format.c (replace_format_name_to_system_name): New.
22879 (cmp_attribs): New.
22880 (convert_format_name_to_system_name): New.
22881 (decode_format_attr): Add use of convert_format_name_to_system_name.
22882 (format_types_orig): Add gnu_ prefix to names.
22883 (check_format_info_main): Special treating of \0 escaped names for
22884 supporting multi-character format specifiers as I32, I64.
22885 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
22886 (gnu_target_overrides_format_attributes): New.
22887 * c-format.h: Add structure target_ovr_attr to hold
22888 system specific formatter names.
22889 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
22890 msformat-c.o file to c_target_objs and cxx_target_objs.
22891 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
22892 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
22893 (TARGET_N_FORMAT_TYPES): New.
22894 * config/i386/msformat-c.c: New.
22895 * config/i386/t-cygming: Add build rule for msformat-c.o.
22896 * doc/extend.texi: Add new format names gnu_* and ms_* and
22898 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
22900 2008-03-20 Ira Rosen <irar@il.ibm.com>
22902 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
22903 optimizations turned on under -O3.
22904 (ftree-vectorize): Add that the flag is turned on with -O3.
22906 2008-03-20 Ben Elliston <bje@au.ibm.com>
22908 * regmove.c (try_auto_increment): Fix spelling error in comment.
22909 * final.c (final_scan_insn): Likewise.
22911 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
22914 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
22915 allocator preferences for "y" and "r" class registers.
22916 ("*mov<mode>_internal"): Ditto.
22917 ("*movv2sf_internal_rex64"): Ditto.
22918 ("*movv2sf_internal"): Ditto.
22920 2008-03-19 Michael Matz <matz@suse.de>
22922 PR middle-end/35616
22923 * calls.c (expand_call): Check overlap of arguments with call
22924 address for sibcalls.
22926 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
22929 * stor-layout.c (update_alignment_for_field): Set minimum alignment
22930 of the underlying type of a MS bitfield layout to the natural
22931 alignment of the type.
22933 2008-03-19 Jan Hubicka <jh@suse.cz>
22936 * toplev.c (decode_d_option): Handle all CPP flags.
22937 * tree-vrp.c: Update tree_pass descriptors.
22938 * regrename.c: Update tree_pass descriptors.
22939 * fwprop.c: Update tree_pass descriptors.
22940 * doc/invoke.texi: Remove documentation of dropped -d? flags.
22941 * tree-into-ssa.c: Update tree_pass descriptors.
22942 * tree-dump.c: Update tree_pass descriptors.
22943 * tree-complex.c: Update tree_pass descriptors.
22944 * tree-dump.h: Update tree_pass descriptors.
22945 * see.c: Update tree_pass descriptors.
22946 * cgraphbuild.c: Update tree_pass descriptors.
22947 * tracer.c: Update tree_pass descriptors.
22948 * tree-loop-distribution.c: Update tree_pass descriptors.
22949 * cgraph.c: Update tree_pass descriptors.
22950 * postreload-gcse.c: Update tree_pass descriptors.
22951 * postreload.c: Update tree_pass descriptors.
22952 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
22953 * tree-tailcall.c: Update tree_pass descriptors.
22954 * tree-pass.h (tree_opt_pass): Rename to ...
22955 (opt_pass) ... this one; add "type" field and remove letter field.
22956 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
22957 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
22958 all_lowering_passes): Update declaration.
22959 * ipa-cp.c: Update tree_pass descriptors.
22960 * final.c: Update tree_pass descriptors.
22961 * omp-low.c: Update tree_pass descriptors.
22962 * tree-ssa-dse.c: Update tree_pass descriptors.
22963 * ipa-reference.c: Update tree_pass descriptors.
22964 * tree-ssa-uncprop.c: Update tree_pass descriptors.
22965 * auto-inc-dec.c: Update tree_pass descriptors.
22966 * reorg.c: Update tree_pass descriptors.
22967 * cgraphunit.c: Update tree_pass descriptors.
22968 * tree-ssa-copyrename.c: Update tree_pass descriptors.
22969 * tree-ssa-ccp.c: Update tree_pass descriptors.
22970 * df-core.c: Update tree_pass descriptors.
22971 * mode-switching.c: Update tree_pass descriptors.
22972 * tree-nomudflap.c: Update tree_pass descriptors.
22973 * modulo-sched.c: Update tree_pass descriptors.
22974 * ipa-pure-const.c: Update tree_pass descriptors.
22975 * cse.c: Update tree_pass descriptors.
22976 * web.c: Update tree_pass descriptors.
22977 * tree-stdarg.c: Update tree_pass descriptors.
22978 * tree-ssa-math-opts.c: Update tree_pass descriptors.
22979 * tree-ssa-dom.c: Update tree_pass descriptors.
22980 * tree-nrv.c: Update tree_pass descriptors.
22981 * tree-ssa-alias.c: Update tree_pass descriptors.
22982 * loop-init.c: Update tree_pass descriptors.
22983 * gimple-low.c: Update tree_pass descriptors.
22984 * ipa-inline.c: Update tree_pass descriptors.
22985 * tree-ssa-sink.c: Update tree_pass descriptors.
22986 * global.c: Update tree_pass descriptors.
22987 * ifcvt.c: Update tree_pass descriptors.
22988 * jump.c: Update tree_pass descriptors.
22989 * predict.c: Update tree_pass descriptors.
22990 * tree-ssa-loop.c: Update tree_pass descriptors.
22991 * recog.c: Update tree_pass descriptors.
22992 * dse.c: Update tree_pass descriptors.
22993 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
22994 * tree-eh.c: Update tree_pass descriptors.
22995 * regmove.c: Update tree_pass descriptors.
22997 * function.c: Update tree_pass descriptors.
22998 * tree-vectorizer.c: Update tree_pass descriptors.
22999 * gcse.c: Update tree_pass descriptors.
23000 * ipa-type-escape.c: Update tree_pass descriptors.
23001 * tree-if-conv.c: Update tree_pass descriptors.
23002 * init-regs.c: Update tree_pass descriptors.
23003 * ipa.c: Update tree_pass descriptors.
23004 * tree-ssa-phiopt.c: Update tree_pass descriptors.
23005 * rtl-factoring.c: Update tree_pass descriptors.
23006 * lower-subreg.c: Update tree_pass descriptors.
23007 * bt-load.c: Update tree_pass descriptors.
23008 * tree-dfa.c: Update tree_pass descriptors.
23009 * except.c: Update tree_pass descriptors.
23010 * emit-rtl.c: Update tree_pass descriptors.
23011 * cfgexpand.c: Update tree_pass descriptors.
23012 * tree-cfgcleanup.c: Update tree_pass descriptors.
23013 * cfgcleanup.c: Update tree_pass descriptors.
23014 * tree-ssa-pre.c: Update tree_pass descriptors.
23015 * tree-sra.c: Update tree_pass descriptors.
23016 * tree-mudflap.c: Update tree_pass descriptors.
23017 * tree-ssa-copy.c: Update tree_pass descriptors.
23018 * cfglayout.c: Update tree_pass descriptors.
23019 * tree-ssa-forwprop.c: Update tree_pass descriptors.
23020 * tree-ssa-dce.c: Update tree_pass descriptors.
23021 * tree-ssa.c: Update tree_pass descriptors.
23022 * regclass.c: Update tree_pass descriptors.
23023 * integrate.c: Update tree_pass descriptors.
23024 * tree-optimize.c: Update tree_pass descriptors.
23025 * tree-ssa-phiprop.c: Update tree_pass descriptors.
23026 * tree-object-size.c: Update tree_pass descriptors.
23027 * combine.c: Update tree_pass descriptors.
23028 * tree-outof-ssa.c: Update tree_pass descriptors.
23029 * bb-reorder.c: Update tree_pass descriptors.
23030 * stack-ptr-mod.c: Update tree_pass descriptors.
23031 * var-tracking.c: Update tree_pass descriptors.
23032 * tree-profile.c: Update tree_pass descriptors.
23033 * tree-vect-generic.c: Update tree_pass descriptors.
23034 * reg-stack.c: Update tree_pass descriptors.
23035 * sched-rgn.c: Update tree_pass descriptors.
23036 * tree-ssa-structalias.c: Update tree_pass descriptors.
23037 * tree-cfg.c: Update tree_pass descriptors.
23038 * passes.c (current_pass): Update declaration.
23039 (finish_optimization_passes): Update.
23040 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
23041 (register_one_dump_file, register_dump_files_1, next_pass_1):
23043 (init_optimization_passes): Update handling of new types.
23044 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
23045 * ipa-struct-reorg.c: Update tree_pass descriptors.
23046 * tree-ssa-reassoc.c: Update tree_pass descriptors.
23047 * combine-stack-adj.c: Update tree_pass descriptors.
23048 * cfgrtl.c: Update tree_pass descriptors.
23049 * dce.c: Update tree_pass descriptors.
23050 * tree-ssanames.c: Update tree_pass descriptors.
23052 2008-03-19 Richard Guenther <rguenther@suse.de>
23054 PR middle-end/35609
23055 * tree-ssa.c (walk_data): New structure.
23056 (warn_uninitialized_var): If not always_executed warn with "maybe"
23058 (execute_early_warn_uninitialized): Compute post-dominators.
23059 Initialize always_executed before processing each basic block.
23061 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
23064 * config/i386/i386.c (x86_this_parameter): Calculate correct location
23065 of "this" pointer when "regparm = N" or "fastcall" is in effect.
23067 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23069 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
23071 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
23073 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
23075 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
23076 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
23077 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
23078 target after ignore has been set, and move there also the commputation
23079 of subtarget and original_target.
23080 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
23081 (LANG_HOOKS_INITIALIZER): Remove it.
23082 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
23084 2008-03-18 Richard Guenther <rguenther@suse.de>
23086 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
23087 found an expression with constants, note that in the VN for the lhs.
23088 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
23089 fold them to constants if possible. Run cleanup_cfg if done so.
23090 (execute_pre): Return todo.
23091 (do_pre): Likewise.
23092 (execute_fre): Likewise.
23093 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
23095 (get_prop_source_stmt): Look through pointer conversions.
23097 2008-03-18 Jan Hubicka <jh@suse.cz>
23099 * tree-pretty-print.c: Include predict.h.
23100 (dump_generic_node): Dump predictor.
23101 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
23102 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
23103 * gimple-low.c (lower_stmt): Likewise.
23104 * expr.c (expand_expr_real): Likewise.
23105 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
23107 (build_predict_expr, build_predict_expr): New.
23108 * predict.h (predictor_name, build_predict_expr): Update.
23109 * c-typeck.c (c_finish_bc_stmt): Add prediction.
23110 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
23111 * predict.def (PRED_CONTINUE): Update hitrate.
23112 * tree.def (PREDICT_EXPR): Define.
23113 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
23114 do not handle BIND_EXPR.
23115 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
23116 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
23117 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
23120 2008-03-18 Michael Matz <matz@suse.de>
23122 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
23124 2008-03-18 Richard Guenther <rguenther@suse.de>
23126 * tree-gimple.h (is_gimple_invariant_address): Declare.
23127 (is_gimple_constant): Likewise.
23128 * tree-gimple.c (is_gimple_constant): New function.
23129 (is_gimple_invariant_address): Likewise.
23130 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
23131 and is_gimple_invariant_address.
23132 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
23134 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
23135 an addressable base.
23137 2008-03-18 Jakub Jelinek <jakub@redhat.com>
23139 PR middle-end/35611
23140 * gimplify.c (gimplify_expr): Gimplify second operand of
23143 2008-03-17 Richard Guenther <rguenther@suse.de>
23145 PR tree-optimization/19637
23146 * fold-const.c (fold_unary): Remove restrictions of removing
23147 intermediate pointer-conversions (P2)(P1)P0.
23148 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
23149 conversion to void pointer.
23150 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
23152 2008-03-16 James E. Wilson <wilson@tuliptree.org>
23155 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
23156 emulated thread local variables.
23158 2008-03-16 Richard Guenther <rguenther@suse.de>
23160 PR middle-end/35607
23161 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
23162 expand TREE_INVARIANT operations that are not gimple invariant.
23164 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
23166 * doc/extend.texi (Alignment): Say that the ABI controls
23167 the __alignof__ for non-strict-alignment targets rather
23168 than being a recommendation.
23170 2008-03-15 Paul Brook <paul@codesourcery.com>
23172 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
23174 (arm_output_fn_unwind): Mark functions that can not be unwound.
23176 2008-03-15 Paul Brook <paul@codesourcery.com>
23178 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
23179 extension instructions.
23181 2008-03-15 Richard Guenther <rguenther@suse.de>
23183 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
23184 and fold constant aggregate refs.
23185 (fold_const_aggregate_ref): Handle string constants
23186 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
23187 (evaluate_stmt): Simplify now that ccp_fold folds constant
23190 2008-03-15 Paul Brook <paul@codesourcery.com>
23192 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
23193 (extzv): Use gen_extzv_t2.
23194 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
23196 2008-03-15 Richard Guenther <rguenther@suse.de>
23198 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
23199 (fold_const_aggregate_ref): Likewise.
23200 (get_value): Return NULL if we don't have any values.
23201 (ccp_finalize): Set const_val to NULL after freeing it.
23202 * tree-flow.h (get_symbol_constant_value): Declare.
23203 (fold_const_aggregate_ref): Likewise.
23204 * tree-ssa-sccvn.c (try_to_simplify): Use them.
23206 2008-03-15 Richard Guenther <rguenther@suse.de>
23208 PR middle-end/35593
23209 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
23210 to not produce negative array indices if not allowed. Add
23211 parameter to indicate that.
23212 (maybe_fold_offset_to_component_ref): Allow negative array
23213 indices only for the first member of a structure.
23214 (maybe_fold_offset_to_reference): Allow negative array indices.
23215 (maybe_fold_stmt_addition): Likewise.
23217 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
23218 Anatoly Sokolov <aesok@post.ru>
23220 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
23221 (avr_arch): Add ARCH_AVR6.
23222 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
23223 (initial_elimination_offset): Initialize and use 'avr_pc_size'
23224 instead of fixed value 2.
23225 (print_operand_address): Use gs() asm specifier instead of pm().
23226 (avr_assemble_integer): (Ditto.).
23227 (avr_output_addr_vec_elt): (Ditto.).
23228 (print_operand): Handle "!" code.
23229 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
23230 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
23231 (AVR_HAVE_EIJMP_EICALL): Define.
23232 (AVR_3_BYTE_PC): Redefine.
23233 (AVR_2_BYTE_PC): (Ditto.).
23234 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
23235 (LINK_SPEC): Add atmega2560 and atmega2561.
23236 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
23238 * config/avr/avr.md (call_insn): Use eicall instead of icall
23239 for 3 byte PC devices.
23240 (call_value_insn): (Ditto.).
23241 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
23242 (indirect_jump): Use only for for 2 byte PC devices.
23243 (*tablejump): (Ditto.).
23244 (*indirect_jump_avr6): Add insn.
23245 (*tablejump_rjmp): Don't use for 3 byte PC devices.
23246 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
23247 instead of ijmp for 3 byte PC devices.
23248 (__tablejump2__): (Ditto.).
23249 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
23250 (MULITLIB_DIRNAMES): (Ditto.).
23251 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
23253 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
23255 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
23256 "sse2_umulsidi3". Use V1DI mode for operand 0.
23257 ("mmx_psadbw"): Use V1DI mode for operand 0.
23258 * config/i386/i386-modes.def (V1SI): New vector mode.
23259 * config/i386/i386.c (struct builtin_description)
23260 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
23261 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
23262 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
23263 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
23264 v1di_ftype_v8qi_v8qi type.
23265 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
23267 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
23268 __builtin_ia32_pmuludq]: Fix the mode of return value.
23270 2008-03-15 Richard Guenther <rguenther@suse.de>
23272 PR middle-end/35595
23273 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
23276 2008-03-14 Bob Wilson <bob.wilson@acm.org>
23278 * doc/invoke.texi (Option Summary, Xtensa Options): Document
23279 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
23280 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
23281 unless TARGET_SERIALIZE_VOLATILE is enabled.
23282 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
23283 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
23284 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
23286 2008-03-14 Richard Guenther <rguenther@suse.de>
23288 PR tree-optimization/34172
23289 * tree-flow.h (refs_may_alias_p): Declare.
23290 (get_single_def_stmt): Likewise.
23291 (get_single_def_stmt_from_phi): Likewise.
23292 (get_single_def_stmt_with_phi): Likewise.
23293 * tree-dfa.c (refs_may_alias_p): New function.
23294 (get_single_def_stmt): Likewise.
23295 (get_single_def_stmt_from_phi): Likewise.
23296 (get_single_def_stmt_with_phi): Likewise.
23297 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
23298 (vn_reference_lookup_1): New helper function.
23299 (vn_reference_lookup): Walk the virtual use-def chain to
23300 continue searching for a match if the def does not alias the
23301 reference we are looking for.
23303 2008-03-14 David Edelsohn <edelsohn@gnu.org>
23305 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
23306 archive and Perzl. Update The Written Word listing.
23308 2008-03-14 Richard Guenther <rguenther@suse.de>
23310 PR tree-optimization/34043
23311 PR tree-optimization/33989
23312 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
23314 (bitmap_find_leader): Use extra argument to verify dominance
23315 relationship inside a basic-block.
23316 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
23317 (find_leader_in_sets): Adjust.
23318 (create_component_ref_by_pieces): Take extra argument for
23319 dominance check, handle lookup failures.
23320 (find_or_generate_expression): Likewise.
23321 (create_expression_by_pieces): Likewise.
23322 (insert_into_preds_of_block): Adjust.
23323 (create_value_expr_from): If asked for, verify all operands
23324 are in the blocks AVAIL_OUT set.
23325 (make_values_for_stmt): Check for SSA_NAMEs that are life
23326 over an abnormal edge.
23327 (compute_avail): Remove such check.
23328 (do_SCCVN_insertion): New function.
23329 (eliminate): If we do not find a leader suitable for replacement
23330 insert a replacement expression from SCCVN if available.
23331 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
23332 (struct vn_ssa_aux): Add needs_insertion flag.
23333 * tree-ssa-sccvn.c (may_insert): New global flag.
23334 (copy_reference_ops_from_ref): Value-number union member access
23335 based on its size, not type and member if insertion is allowed.
23336 (visit_reference_op_load): For a weak match from union type
23337 punning lookup a view-converted value and insert a SSA_NAME
23338 for that value if that is not found.
23339 (visit_use): Make dumps shorter. Do not disallow value numbering
23340 SSA_NAMEs that are life over an abnormal edge to constants.
23341 (free_scc_vn): Release inserted SSA_NAMEs.
23342 (run_scc_vn): New flag to specify whether insertion is allowed.
23343 Process SSA_NAMEs in forward order.
23344 * tree-ssa-loop-im.c (for_each_index): Handle invariant
23345 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
23346 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
23347 pointer type to/from integral types that do not change the
23348 precision to regular conversions.
23350 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
23352 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
23353 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
23354 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
23355 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
23356 input arguments and the mode of return value. Built-in functions
23357 that operate on whole 64-bit MMX register now use V1DI mode.
23359 2008-03-13 Alon Dayan <alond@il.ibm.com>
23360 Olga Golovanevsky <olga@il.ibm.com>
23362 PR tree-optimization/35041
23363 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
23364 to locate the right position in a statement.
23366 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
23370 * config/i386/xmmintrin.h: Change all static inline functions to
23371 extern inline and add __gnu_inline__ attribute.
23372 * config/i386/bmintrin.h: Ditto.
23373 * config/i386/smmintrin.h: Ditto.
23374 * config/i386/tmmintrin.h: Ditto.
23375 * config/i386/mmintrin-common.h: Ditto.
23376 * config/i386/ammintrin.h: Ditto.
23377 * config/i386/emmintrin.h: Ditto.
23378 * config/i386/pmmintrin.h: Ditto.
23379 * config/i386/mmintrin.h: Ditto.
23380 * config/i386/mm3dnow.h: Ditto.
23382 2008-03-13 Jakub Jelinek <jakub@redhat.com>
23384 PR middle-end/35185
23385 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
23386 (lower_omp_2): New function.
23387 (lower_omp_1, lower_omp): Rewritten.
23389 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
23392 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
23393 with the phrase "Microsoft Windows compilers".
23394 (Push/Pop Macro Pragmas): New subsection. Document
23395 #pragma push_macro and pragma pop_macro.
23397 2008-03-12 Paul Brook <paul@codesourcery.com>
23399 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
23401 2008-03-12 Paul Brook <paul@codesourcery.com>
23403 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
23404 (thumb2_alusi3_short): Exclude PLUS and MINUS.
23405 (thumb2_addsi_shortim): Rename ...
23406 (thumb2_addsi_short): ... to this. Allow register operands.
23407 (thumb2_subsi_short): New pattern.
23408 (thumb2_one_cmplsi2_short,
23409 thumb2_negsi2_short): New patterns and peepholes.
23411 2008-03-12 Paul Brook <paul@codesourcery.com>
23413 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
23415 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
23417 * config/i386/i386.md (int_cond): New code iterator.
23419 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
23420 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
23421 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
23422 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
23423 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
23424 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
23425 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
23426 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
23428 2008-03-12 Paul Brook <paul@codesourcery.com>
23430 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
23431 instead of {arm,thumb}_compute_save_reg_mask.
23432 (output_return_instruction): Ditto.
23433 (thumb_unexpanded_epilogue): Ditto.
23434 (thumb1_expand_prologue): Ditto.
23435 (thumb1_output_function_prologue): Ditto.
23436 (arm_set_return_address): Ditto.
23437 (thumb_set_return_address): Ditto.
23438 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
23439 regs to achieve stack alignment.
23440 (thumb1_compute_save_reg_mask): Fix compiler warning.
23441 (arm_output_epilogue): Use offsets->saved_regs_mask.
23442 Adjust stack pointer by poping call clobered registers.
23443 (arm_expand_prologue): Use offsets->saved_regs_mask.
23444 Adjust stack pointer by pushing extra registers.
23445 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
23447 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
23450 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
23451 conversion to the operands of a multiplication.
23453 2008-03-12 Richard Guenther <rguenther@suse.de>
23455 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
23456 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
23457 * timevar.def (TV_TREE_PHIPROP): Add.
23458 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
23459 pass description. Use TV_TREE_PHIPROP.
23460 * tree-ssa-forwprop.c: Remove phiprop code.
23462 2008-03-12 Jakub Jelinek <jakub@redhat.com>
23464 PR middle-end/35549
23465 * omp-low.c (maybe_lookup_decl): Constify first argument.
23466 (use_pointer_for_field): Change last argument from bool to
23467 omp_context *. Disallow shared copy-in/out in nested
23468 parallel if decl is shared in outer parallel too.
23469 (build_outer_var_ref, scan_sharing_clauses,
23470 lower_rec_input_clauses, lower_copyprivate_clauses,
23471 lower_send_clauses, lower_send_shared_vars): Adjust callers.
23473 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
23474 Ira Rosen <irar@il.ibm.com>
23476 * tree-vectorizer.c (free_stmt_vec_info): New function.
23477 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
23478 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
23479 * tree-vectorizer.h (free_stmt_vec_info): Declare.
23480 * tree-vect-transform.c (vectorizable_conversion): Free
23481 vec_oprnds0 if it was allocated.
23482 (vect_permute_store_chain): Remove unused VECs.
23483 (vectorizable_store): Free VECs that are allocated in the..
23485 (vect_transform_strided_load, vectorizable_load): Likewise.
23486 (vect_remove_stores): Simplify the code.
23487 (vect_transform_loop): Move code to vect_remove_stores().
23488 Call vect_remove_stores() and free_stmt_vec_info().
23490 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23492 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
23493 TARGET_HPUX. Revise comment.
23494 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
23495 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
23496 Use sr4 variant of `be' instruction when not generating PIC code.
23497 (attr_length_call): Adjust for above change.
23499 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23501 * ipa-reference.c (static_execute): Remove module_statics_const and
23502 associated setting code.
23504 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
23507 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
23508 predicate for operand 1.
23509 (paritysi2_cmp): Use register_operand predicate for operand 2.
23510 Use earlyclobber modifier for operand 1. Remove support for
23512 (paritydi2_cmp): Use register_operand predicate for operand 3.
23513 Use earlyclobber modifier for operand 1. Remove support for
23516 2008-03-11 Paul Brook <paul@codesourcery.com>
23517 Vladimir Prus <vladimir@codesourcery.com>
23519 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
23520 (arm_compute_save_reg0_reg12_mask): Always
23521 check if register 11 must be saved. Always safe hard frame pointer
23522 when frame_pointer_needeed.
23523 (arm_compute_save_reg_mask): Save IP and PC
23524 only with apcs frames.
23525 (arm_output_epilogue): Adjust Thumb2 codepath to
23526 be also invoked and work for ARM non-apcs frames.
23527 (arm_expand_prologue): Don't bother saving IP
23528 for non-apcs frame, since it's not clobbered by
23529 prologue code. Implement non-apcs frame
23532 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
23534 PR rtl-optimization/35281
23535 * expr.c (convert_move): Use a new pseudo for the intermediate
23536 from_mode->word_mode result.
23538 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
23540 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
23541 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
23542 * toplev.c (compile_file): Don't call it.
23544 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
23546 PR middle-end/35526
23547 * expr.c (store_expr): Call emit_block_move if the mode
23548 of "temp" RTX is BLKmode.
23550 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23551 Richard Guenther <rguenther@suse.de>
23553 PR tree-optimization/31358
23554 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
23555 the step with a NULL_TREE.
23556 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
23557 to sizetype if type is a pointer type.
23558 (add_candidate_1): Don't convert the base and step to
23559 the generic type if the orginal type is a pointer type.
23560 (add_iv_value_candidates): Use sizetype for the step
23561 if type is a pointer type.
23562 (cand_value_at): Likewise.
23563 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
23565 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
23566 Don't convert the tem affine to the type.
23567 (add_elt_to_tree): Use sizetype for the step if a pointer.
23568 Use POINTER_PLUS_EXPR for pointers.
23569 (aff_combination_to_tree): Use sizetype for the step if a
23572 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
23574 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
23575 Remove commutativity hint.
23577 2008-03-10 Jakub Jelinek <jakub@redhat.com>
23581 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
23582 errorneous type. Check that v is a VAR_DECL.
23584 PR middle-end/35099
23585 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
23587 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
23589 PR tree-optimization/35494
23590 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
23591 may be overriden at link and run time.
23593 2008-03-10 Richard Guenther <rguenther@suse.de>
23595 PR tree-optimization/34677
23596 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
23597 (poolify_tree): Likewise.
23598 (modify_expr_template): Likewise.
23599 (poolify_modify_stmt): Likewise.
23600 (insert_fake_stores): Handle all component-ref style stores
23601 in addition to INDIRECT_REF. Also handle complex types.
23602 Do not poolify the inserted load.
23603 (realify_fake_stores): Do not rebuild the tree but only
23604 make it a SSA_NAME copy.
23605 (init_pre): Remove initialzation of modify_expr_template.
23606 Do not allocate modify_expr_node_pool.
23607 (fini_pre): Do not free modify_expr_node_pool.
23609 2008-03-10 Paul Brook <paul@codesourcery.com>
23611 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
23612 to avoid conflicts.
23614 2008-03-10 Paul Brook <paul@codesourcery.com>
23615 Mark Shinwell <shinwell@codesourcery.com>
23617 * config/arm/cortex-r4.md: New.
23618 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
23620 * config/arm/arm.md: Include cortex-r4.md.
23621 (insn): Add smmls, sdiv and udiv values.
23622 (generic_sched): Don't use generic scheduling for Cortex-R4.
23623 (arm_issue_rate): New function.
23624 (TARGET_SCHED_ISSUE_RATE): Define.
23626 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
23628 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
23630 2008-03-10 Richard Guenther <rguenther@suse.de>
23632 * tree-ssa-pre.c (get_sccvn_value): Simplify.
23633 (compute_avail): Do not add stmt uses to AVAIL_OUT.
23635 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
23637 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23638 Set default to true.
23640 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23642 * c.opt (Wsynth): Deprecate.
23643 * doc/invoke.texi (Option Summary, Warning Options): Document
23644 -Wno-format-contains-nul.
23646 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
23649 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
23650 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
23652 2008-03-09 Ira Rosen <irar@il.ibm.com>
23654 * config/rs6000/rs6000.c (builtin_description): Rename vector
23655 left shift operations.
23656 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
23657 (altivec_vsl<VI_char>): Rename to ...
23658 (ashl<mode>3): ... new name.
23659 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
23661 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
23663 2008-03-08 Richard Guenther <rguenther@suse.de>
23665 * coverage.h (tree_coverage_counter_addr): Declare.
23666 * coverage.c (tree_coverage_counter_addr): New function.
23667 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
23668 before using again.
23669 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
23670 (tree_gen_one_value_profiler): Likewise.
23671 (tree_gen_ic_profiler): Likewise.
23672 (tree_gen_average_profiler): Likewise.
23673 (tree_gen_ior_profiler): Likewise.
23675 2008-03-08 Richard Guenther <rguenther@suse.de>
23677 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
23678 (vn_binary_op_insert): Likewise.
23679 (vn_unary_op_lookup): Likewise.
23680 (vn_unary_op_insert): Likewise.
23681 (vn_nary_op_lookup): Declare.
23682 (vn_nary_op_insert): Likewise.
23683 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
23684 and binary hashes, use a single obstack for unary_op_pool
23685 and binary_op_pool.
23686 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
23687 a single struct vn_nary_op_s. Store tree code length and
23688 a variable number of operands.
23689 (struct vn_reference_op_struct): Remove unused op2.
23690 (vn_reference_op_eq): Do not compare op2.
23691 (vn_reference_op_compute_hash): Do not compute hash of op2.
23692 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
23693 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
23694 with vn_nary_op_compute_hash.
23695 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
23696 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
23698 (vn_unary_op_insert, vn_binary_op_insert): Replace with
23700 (visit_unary_op): Call nary functions.
23701 (visit_binary_op): Likewise.
23702 (process_scc): Adjust for struct vn_tables_s changes.
23703 (allocate_vn_table): Likewise.
23704 (free_vn_table): Likewise.
23705 * tree-vn.c (vn_add): Call nary functions.
23706 (vn_lookup): Likewise.
23708 2008-03-08 Jakub Jelinek <jakub@redhat.com>
23711 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
23712 wdst back after sync_compare_and_swapqhi_internal.
23714 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
23717 * config/i386/i386-modes.def (V1DI): New vector mode.
23718 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
23719 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
23720 (MMXMODE248): Ditto.
23721 (MMXMODE): Add V1DI mode.
23722 (mmxvecsize): Change DI mode to V1DI mode.
23723 ("mov<mode>): Use MMXMODEI8 mode iterator.
23724 ("*mov<mode>_internal_rex64"): Ditto.
23725 ("*mov<mode>_internal"): Ditto.
23726 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
23727 ("mmx_sub<mode>3"): Ditto.
23728 ("mmx_adddi3"): Remove insn pattern.
23729 ("mmx_subdi3"): Ditto.
23730 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
23731 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
23732 ("mmx_ashl<mode>3"): Ditto.
23733 ("mmx_lshrdi3"): Remove insn pattern.
23734 ("mmx_ashldi3"): Ditto.
23735 * config/i386/i386.c (classify_argument): Handle V1DImode.
23736 (function_arg_advance_32): Ditto.
23737 (function_arg_32): Ditto.
23738 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
23739 mmx_addv1di3 insn pattern.
23740 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
23741 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
23742 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
23743 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
23744 Remove definitions of built-in functions.
23745 (V1DI_type_node): New node.
23746 (v1di_ftype_v1di_int): Ditto.
23747 (v1di_ftype_v1di_v1di): Ditto.
23748 (v2si_ftype_v2si_si): Ditto.
23749 (v4hi_ftype_v4hi_di): Remove node.
23750 (v2si_ftype_v2si_di): Ditto.
23751 (ix86_init_mmx_sse_builtins): Handle V1DImode.
23752 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
23753 Redefine builtins using def_builtin_const with *_ftype_*_int node.
23754 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
23755 Add new builtins using def_builtin_const.
23756 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
23757 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
23758 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
23759 * config/i386/mmintrin.h (__v1di): New typedef.
23760 (_mm_add_si64): Cast arguments to __v1di type.
23761 (_mm_sub_si64): Ditto.
23762 (_mm_sll_pi16): Cast __count to __v4hi type.
23763 (_mm_sll_pi32): Cast __count to __v2si type.
23764 (_mm_sll_si64): Cast arguments to __v1di type.
23765 (_mm_srl_pi16): Cast __count to __v4hi type.
23766 (_mm_srl_pi32): Cast __count to __v2si type.
23767 (_mm_srl_si64): Cast arguments to __v1di type.
23768 (_mm_sra_pi16): Cast __count to __v4hi type.
23769 (_mm_sra_pi32): Cast __count to __v2si type.
23770 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
23771 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
23772 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
23773 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
23774 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
23775 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
23776 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
23777 (_mm_srai_pi32): Use __builtin_ia32_psradi.
23778 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
23779 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
23780 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
23781 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
23783 2008-03-07 Joseph Myers <joseph@codesourcery.com>
23785 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
23787 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
23790 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
23791 reg+const addressing for Altivec modes. Don't generate reg+reg
23792 addressing for TFmode or TDmode quantities.
23794 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
23796 * c-common.c (vector_types_convertible_p): Call langhook
23797 instead of comptypes.
23799 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23802 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
23803 integral and scalar float variables which have a
23806 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
23808 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
23809 dwarf_register_span hook when emitting unwind information for
23810 register-to-memory saves.
23811 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
23812 (rs6000_frame_related): Remove call to spe_synthesize_frame.
23814 2008-03-06 Jakub Jelinek <jakub@redhat.com>
23816 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
23817 for the same VAR_DECL.
23819 2008-03-06 Tom Tromey <tromey@redhat.com>
23821 * treelang: Delete.
23822 * doc/standards.texi (Standards): Don't mention treelang.
23823 * doc/invoke.texi (Overall Options): Don't mention treelang.
23824 * doc/install.texi (Prerequisites): Don't mention bison or
23826 (Configuration): Don't mention treelang.
23827 (Building): Likewise.
23828 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
23830 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
23832 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
23833 word-extractions out of a multi-word object.
23835 2008-03-06 Richard Guenther <rguenther@suse.de>
23837 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
23838 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
23839 result type and precision.
23840 * expr.c (get_inner_reference): Set unsignedp based on the result
23841 type of BIT_FIELD_REF.
23842 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
23843 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
23844 (try_instantiate_multiple_fields): Likewise. Use the correct type
23846 (sra_build_assignment): Likewise.
23847 (sra_build_elt_assignment): Likewise.
23848 (sra_explode_bitfield_assignment): Likewise.
23849 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
23850 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
23851 set BIT_FIELD_REF_UNSIGNED.
23852 (vectorizable_load): Likewise.
23854 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
23856 * cse.c (cse_extended_basic_block): Invalidate artificial defs
23859 2008-03-06 Richard Guenther <rguenther@suse.de>
23861 * alias.c (struct alias_set_entry): Move has_zero_child field
23862 to pack with alias_set.
23864 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
23866 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23869 2008-03-05 Ian Lance Taylor <iant@google.com>
23871 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
23873 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
23875 * fwprop.c (update_df): Support width and offset parameters of
23877 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
23878 global_conflicts): Change DF_REF_EXTRACT to either
23879 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23880 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23881 * df-scan.c (df_ref_record, df_defs_record,
23882 df_ref_create_structure, df_def_record_1, df_uses_record,
23883 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
23884 df_bb_refs_collect, df_entry_block_defs_collect,
23885 df_exit_block_uses_collect): Support new width and offset fields.
23886 (ref_extract_pool): New storage pool.
23887 (df_free_ref): New function.
23888 (df_reg_chain_unlink, df_free_collection_rec,
23889 df_sort_and_compress_refs): Call df_free_ref.
23890 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
23892 (df_ref_create_structure): Allocate df_ref_extract if offset and
23893 width fields are used.
23894 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
23895 (df_uses_record): Get offset and width from ZERO_EXTRACT
23897 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
23898 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23899 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23900 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
23901 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23902 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23903 (df_ref_extract): New structure.
23904 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
23905 (df_ref_create): Add width and offset parameters.
23907 2008-03-05 Richard Guenther <rguenther@suse.de>
23909 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23910 Use ranges_overlap_p.
23911 (offset_overlaps_with_access): Rename
23912 to ranges_overlap_p and move ...
23913 * tree-flow-inline.h (ranges_overlap_p): ... here.
23915 * tree.h (get_inner_reference, handled_component_p): Update
23918 * tree.h (record_component_aliases, get_alias_set,
23919 alias_sets_conflict_p, alias_sets_must_conflict_p,
23920 objects_must_conflict_p): Move declarations ...
23921 * alias.h (record_component_aliases, get_alias_set,
23922 alias_sets_conflict_p, alias_sets_must_conflict_p,
23923 objects_must_conflict_p): ... here.
23924 Include coretypes.h.
23925 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
23927 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
23929 * cfg.c: Include tree-flow.h.
23930 (remove_edge_raw): Call redirect_edge_var_map_clear.
23931 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
23932 * tree-flow-inline.h (redirect_edge_var_map_def): New.
23933 (redirect_edge_var_map_result): New.
23934 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
23935 PENDING_STMT use with redirect_edge_var_map_*.
23936 * tree-ssa.c (edge_var_maps): New definition.
23937 (redirect_edge_var_map_add): New.
23938 (redirect_edge_var_map_clear): New.
23939 (redirect_edge_var_map_dup): New.
23940 (redirect_edge_var_map_vector): New.
23941 (redirect_edge_var_map_destroy): New.
23942 (ssa_redirect_edge): Replace PENDING_STMT use with
23943 redirect_edge_var_map_*.
23944 (flush_pending_stmts): Same.
23945 (delete_tree_ssa): Destroy edge var map.
23946 * tree-flow.h (struct _edge_var_map): New.
23947 Define edge_var_map vector type.
23948 Declare redirect_edge_var_map_* prototypes.
23949 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
23950 * tree-cfg.c (reinstall_phi_args): Replace
23951 PENDING_STMT use with redirect_edge_var_map_*.
23953 2008-03-05 Richard Guenther <rguenther@suse.de>
23955 PR tree-optimization/35472
23956 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
23957 whose single use_stmt has a overlapping set of loaded and
23958 stored symbols as that use_stmt might be a noop assignment then.
23960 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
23962 * gthr-rtems.h: Implement __gthread_mutex_destroy.
23964 2008-03-05 Richard Guenther <rguenther@suse.de>
23967 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
23968 should be constants.
23969 * tree-cfg.c (verify_expr): Verify it.
23970 * fold-const.c (fold_truthop): Remove code generating
23971 BIT_FIELD_REFs of structure bases.
23972 (fold_binary): Likewise.
23973 (fold_ternary): Position and size of BIT_FIELD_REFs are
23974 always host integers.
23975 (make_bit_field_ref): Remove.
23976 (optimize_bit_field_compare): Remove.
23977 (all_ones_mask_p): Remove.
23979 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
23982 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
23983 (split_block_and_df_analyze): New. Split basic block and rebuild
23985 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
23987 (split_pattern_seq): Likewise.
23988 (erase_matching_seqs): Likewise.
23989 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
23991 2008-03-04 Geoff Keating <geoffk@apple.com>
23993 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
23994 declaration and code.
23995 (tree_invalid_nonnegative_warnv_p): Likewise.
23997 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
23999 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
24000 examples. Truncate option-names then causing overfull hbox.
24002 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24005 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
24007 * configure: Rebuilt.
24009 2008-03-04 Rafael Espíndola <espindola@google.com>
24011 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
24012 (tree_unary_nonnegative_warnv_p): New.
24013 (tree_binary_nonnegative_warnv_p): New.
24014 (tree_single_nonnegative_warnv_p): New.
24015 (tree_invalid_nonnegative_warnv_p): New.
24016 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
24018 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24021 * opts.c (handle_option): Postpone 'unknown option' errors only for
24024 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
24027 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
24030 2008-03-04 Rafael Espíndola <espindola@google.com>
24032 * fold-const.c (tree_unary_nonzero_warnv_p): New.
24033 (tree_binary_nonzero_warnv_p): New.
24034 (tree_single_nonzero_warnv_p): New.
24035 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
24037 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
24039 PR middle-end/35456
24040 * fold-const.c (fold_cond_expr_with_comparison): Prevent
24041 transformations for modes that have signed zeros.
24042 * ifcvt.c (noce_try_abs): Ditto.
24044 2008-03-04 Joseph Myers <joseph@codesourcery.com>
24046 * config/i386/i386.c (override_options): Force
24047 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
24049 2008-03-04 Jan Hubicka <jh@suse.cz>
24052 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
24055 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
24057 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
24058 label to probe the stack.
24060 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
24062 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
24063 (__gthr_win32_mutex_destroy): Declare.
24064 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
24065 __gthr_win32_mutex_destroy.
24066 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
24068 2008-03-03 Jan Hubicka <jh@suse.cz>
24071 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
24072 aggressive on inlining cold calls.
24074 2008-03-03 Richard Guenther <rguenther@suse.de>
24076 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
24077 struct copies into the expression table.
24078 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
24079 (try_to_simplify): Likewise.
24080 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
24081 integral and pointer arguments which do not change the
24082 precision to NOP_EXPRs.
24083 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
24084 VIEW_CONVERT_EXPR case.
24086 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
24088 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
24089 defined in a loop at depth 0 is invariant.
24090 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
24091 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
24092 be called at loop depth 0.
24094 2008-03-02 Jakub Jelinek <jakub@redhat.com>
24097 * gcc.c (process_command): Update copyright notice dates.
24098 * gcov.c (print_version): Likewise.
24099 * gcov-dump.c (print_version): Likewise.
24100 * mips-tfile.c (main): Likewise.
24101 * mips-tdump.c (main): Likewise.
24103 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24106 * c-common.c (flag_permissive): Delete.
24107 (constant_expression_warnings): Check flags first.
24108 (constant_expression_error): New.
24109 * c-common.h (flag_permissive): Delete.
24110 (constant_expression_error): Declare.
24111 * flags.h (flag_permissive): Declare. Update description.
24112 * diagnostic.c (pedwarn): Update.
24114 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
24115 (permissive_error_kind): New.
24116 * toplev.c (flag_permissive): Define. Update description.
24117 * toplev.h (permissive_error_kind): Declare.
24118 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
24119 (pedwarn_c90): Use pedantic_warning_kind.
24120 * c-opts.c (c_common_post_options): flag_permissive does not affect
24121 flag_pedantic_errors.
24123 2008-03-02 Joseph Myers <joseph@codesourcery.com>
24125 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
24126 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
24127 __absvsi2, __absvDI2): Use unsigned arithmetic.
24129 2008-03-02 Andi Kleen <ak@suse.de>
24130 Richard Guenther <rguenther@suse.de>
24132 * struct-equiv.c: Remove file.
24133 * cfg_cleanup.c (condjump_equiv_p): Remove.
24134 * Makefile.in (OBJS-common): Remove struct-equiv.o.
24135 (struct-equiv.o): Remove rule.
24136 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
24137 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
24138 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
24140 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24142 * ifcvt.c (noce_process_if_block): Try to handle only the then
24143 block if the else block exists but isn't suitable.
24145 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
24148 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
24149 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
24150 regression from previous patch.
24152 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
24155 * gthr.h: Add __gthread_mutex_destroy as a function that must be
24157 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
24158 * gthr-single.h (__gthread_mutex_destroy): Likewise.
24159 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
24160 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
24161 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
24162 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
24163 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
24164 (__gthread_mutex_destroy_function): Rename to
24165 __gthread_mutex_destroy.
24166 * gthr-dce.h (__gthread_mutex_destroy): Call
24167 pthread_mutex_destroy.
24168 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
24169 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
24170 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
24172 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24174 * df-scan.c (df_ref_chain_change_bb): Simplify.
24175 (df_insn_change_bb): Add new_bb argument. Simplify. Call
24176 set_block_for_insn if there's any change.
24177 * df.h ((df_insn_change_bb): Fix prototype.
24178 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
24179 df_insn_change_bb, don't call set_block_for_insn.
24180 * emit-rtl.c (reorder_insns): Likewise.
24181 * haifa-sched.c (move_insn): Likewise.
24183 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24185 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
24187 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24189 * tree-flow-inline.h (next_readonly_imm_use): Return
24190 NULL_USE_OPERAND_P after the end.
24192 2008-03-01 Richard Guenther <rguenther@suse.de>
24194 PR tree-optimization/35411
24195 * tree-sra.c (sra_build_assignment): Split conversion to
24196 final type to a separate statement if we are not assigning
24199 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
24201 * fold-const.c (fold_convertible_p): Correct the logic to follow
24202 that in fold_convert().
24204 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
24207 * tree-inline.c (build_duplicate_type): When we make a
24208 duplicate type, make it unique in the canonical types system.
24210 2008-02-29 Tom Tromey <tromey@redhat.com>
24212 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
24213 input_file_stack_history, input_file_stack_restored): Remove.
24214 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
24215 * input.h (struct file_stack): Remove.
24216 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
24217 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
24219 * diagnostic.h (struct diagnostic_context) <last_module>: Change
24221 (diagnostic_last_module_changed): Add 'map' argument.
24222 (diagnostic_set_last_function): Likewise.
24223 * diagnostic.c (undiagnostic_report_current_module): Iterate using
24224 line map, not input_file_stack.
24225 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
24227 2008-02-29 Paul Brook <paul@codesourcery.com>
24229 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
24231 2008-02-29 Paul Brook <paul@codesourcery.com>
24233 * config/arm/ieee754-df.S (muldf3): Use RET macros.
24235 2008-02-29 Richard Guenther <rguenther@suse.de>
24237 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
24239 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
24240 value for comparing for a store match.
24241 (simplify_unary_expression): Do nothing for SSA_NAMEs.
24242 (try_to_simplify): Do not do a full-blown reference lookup.
24244 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
24246 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
24247 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
24249 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
24251 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
24253 * tree-loop-linear.c (try_interchange_loops): Compare memory access
24254 strides against cache sizes.
24256 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
24258 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
24261 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
24263 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
24264 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
24265 is smaller than the original promoted value.
24266 (simplify_subreg): If OP is a SUBREG, try to preserve its
24267 SUBREG_PROMOTED_VAR_P information.
24269 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
24271 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
24272 (VN_INFO_GET): Allocate new objects on the obstack.
24273 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
24274 for rpo_numbers_temp, for consistency.
24275 (free_scc_vn): Free the obstack.
24277 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
24279 * doc/invoke.texi: Document -ftree-loop-distribution.
24280 * tree-loop-distribution.c: New.
24281 * tree-pass.h (pass_loop_distribution): New.
24282 * graphds.h (struct graph): Add htab_t indices.
24283 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
24284 * tree-vectorizer.c (rename_variables_in_loop): Extern.
24285 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
24286 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
24287 * tree-data-ref.c (debug_data_dependence_relations): New.
24288 (dump_data_dependence_relation): Also print data references.
24289 (free_data_ref): Extern.
24290 (same_access_functions): Moved...
24291 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
24292 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
24293 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
24294 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
24295 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
24296 (stmts_from_loop): Skip LABEL_EXPR.
24297 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
24299 (build_rdg): Initialize rdg->indices htab.
24300 (free_rdg, stores_from_loop, ref_base_address,
24301 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
24302 have_similar_memory_accesses_1, ref_base_address_1,
24303 remove_similar_memory_refs): New.
24304 * tree-data-ref.h: Depend on tree-chrec.h.
24305 (debug_data_dependence_relations, free_data_ref): Declared.
24306 (same_access_functions): ... here.
24307 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
24309 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
24310 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
24311 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
24312 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
24313 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
24314 rdg_vertex_for_stmt): Declared.
24315 (struct rdg_edge): Add level.
24317 (free_rdg, stores_from_loop, remove_similar_memory_refs,
24318 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
24320 (rdg_has_similar_memory_accesses): New.
24321 * tree-vect-analyze.c: Remove unused static decls.
24322 * lambda.h (dependence_level): New.
24323 * common.opt (ftree-loop-distribution): New.
24324 * tree-flow.h (mark_virtual_ops_in_bb,
24325 slpeel_tree_duplicate_loop_to_edge_cfg,
24326 rename_variables_in_loop): Declared.
24327 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
24328 (OBJS-common): Add tree-loop-distribution.o.
24329 (tree-loop-distribution.o): New rule.
24330 * tree-cfg.c (mark_virtual_ops_in_bb): New.
24331 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
24332 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
24334 2008-02-28 Joseph Myers <joseph@codesourcery.com>
24337 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
24338 other than structures and unions.
24340 2008-02-28 Richard Guenther <rguenther@suse.de>
24343 2008-02-26 Richard Guenther <rguenther@suse.de>
24345 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24346 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24347 (lookup_decl_from_uid): Declare.
24348 (remove_decl_from_map): Likewise.
24349 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24350 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24351 (decl_for_uid_map): New global hashtable mapping DECL_UID
24353 (init_ttree): Allocate it.
24354 (insert_decl_to_uid_decl_map): New helper function.
24355 (make_node_stat): Insert new decls into the map.
24356 (copy_node_stat): Likewise.
24357 (lookup_decl_from_uid): New function.
24358 (remove_decl_from_map): Likewise.
24359 (print_decl_for_uid_map_statistics): New helper.
24360 (dump_tree_statistics): Call it.
24362 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24363 (referenced_var_iterator): Adjust.
24364 (FOR_EACH_REFERENCED_VAR): Adjust.
24365 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24366 (num_referenced_vars): Adjust.
24367 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24368 (first_referenced_var): Remove.
24369 (end_referenced_vars_p): Likewise.
24370 (next_referenced_var): Likewise.
24371 (referenced_var_iterator_set): New helper function.
24372 * tree-dfa.c (referenced_var_lookup): Adjust.
24373 (referenced_var_check_and_insert): Likewise.
24374 (remove_referenced_var): Likewise.
24375 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24376 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24377 (verify_call_clobbering): Likewise.
24378 (verify_memory_partitions): Likewise.
24379 (init_tree_ssa): Allocate bitmap instead of hashtable for
24381 (delete_tree_ssa): Adjust.
24382 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24383 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24384 (compute_tag_properties): Likewise.
24385 (set_initial_properties): Likewise.
24386 (find_partition_for): Likewise.
24387 (update_reference_counts): Likewise.
24388 (dump_may_aliases_for): Likewise.
24389 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24390 (add_call_clobber_ops): Likewise.
24391 (add_call_read_ops): Likewise.
24392 (get_asm_expr_operands): Likewise.
24393 * tree-into-ssa.c (dump_decl_set): Likewise.
24394 (update_ssa): Likewise.
24395 * tree-sra.c (scan_function): Likewise.
24396 (decide_instantiations): Likewise.
24397 (scalarize_parms): Likewise.
24398 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24399 (dsa_named_for): Likewise.
24400 * tree-ssa-structalias.c (update_alias_info): Likewise.
24401 (merge_smts_into): Likewise.
24403 2008-02-27 David Daney <ddaney@avtrex.com>
24406 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
24407 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
24408 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
24409 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
24410 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
24412 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
24415 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
24416 (BUILT_IN_NEXTTOWARD): Remove.
24417 (BUILT_IN_NEXTTOWARDF): Ditto.
24418 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
24419 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
24421 2008-02-27 Tom Tromey <tromey@redhat.com>
24423 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
24424 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
24426 2008-02-27 Jan Beulich <jbeulich@novell.com>
24428 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
24429 update the respective field on newdecl.
24431 2008-02-27 Revital Eres <eres@il.ibm.com>
24433 PR rtl-optimization/34999
24434 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
24435 crossing edges that ends with a call insn.
24436 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
24437 call insn and clear the EDGE_CROSSING flag of the crossing edge
24438 when fixing fallthru edges.
24440 2008-02-27 Richard Guenther <rguenther@suse.de>
24442 PR middle-end/35390
24443 * fold-const.c (fold_unary): Return the correct argument,
24444 converted to the result type.
24446 2008-02-27 Richard Guenther <rguenther@suse.de>
24448 PR middle-end/34971
24449 * expr.c (expand_expr_real_1): Assert on rotates that operate
24451 * fold-const.c (fold_binary): Use the types precision, not the
24452 bitsize of the mode if folding rotate expressions. Build rotates
24453 only for full modes.
24455 2008-02-27 Jakub Jelinek <jakub@redhat.com>
24457 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
24458 and CPP_PRAGMA_EOL.
24459 * c-pragma.c (pragma_ns_name): New typedef.
24460 (registered_pp_pragmas): New variable.
24461 (c_pp_lookup_pragma): New function.
24462 (c_register_pragma_1): If flag_preprocess_only, do nothing
24463 for non-expanded pragmas, for expanded ones push pragma's
24464 namespace and name into registered_pp_pragmas vector.
24465 (c_invoke_pragma_handler): Register OpenMP pragmas even when
24466 flag_preprocess_only, don't register GCC pch_preprocess
24467 pragma if flag_preprocess_only.
24468 * c-opts.c (c_common_init): Call init_pragma even if
24469 flag_preprocess_only.
24470 * c-pragma.c (c_pp_lookup_pragma): New prototype.
24471 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
24472 cpp_register_pragma if flag_preprocess_only.
24474 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24477 * c-parser.c (c_parser_translation_unit): Warn for empty
24478 translation unit, not empty source file.
24480 2008-02-26 Paul Brook <paul@codesourcery.com>
24482 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
24483 operand for Thumb-2.
24484 * config/arm/arm.h (reg_class): Add CORE_REGS.
24485 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
24486 (BASE_REG_CLASS): Use CORE_REGS.
24487 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
24488 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
24489 (REGNO_OK_FOR_INDEX_P): Exclude SP.
24490 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
24491 ARM_REGNO_OK_FOR_INDEX_P.
24492 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
24493 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
24494 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
24495 (ldm/stm peepholes): Ditto.
24496 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
24497 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
24498 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
24499 * config/arm/constraints.md: Enable "k" constraint on ARM.
24501 2008-02-27 Ben Elliston <bje@au.ibm.com>
24503 * config/rs6000/rs6000.c: Annotate cache line size field in all
24504 instances of struct processor_costs.
24506 2008-02-26 David Edelsohn <edelsohn@gnu.org>
24508 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
24509 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
24510 jump_bypass): New counters.
24511 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
24512 * dce.c (gate_ud_dce): Same.
24513 (gate_fast_dce): Same.
24514 * dse.c (gate_dse1): New function.
24515 (gate_dse2): New function.
24516 (gate_dse): Merge results of new gate functions.
24517 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
24518 (gate_handle_jump_bypass): Add dbg_cnt.
24519 (gate_handle_gcse): Add dbg_cnt.
24520 * ifcvt.c (gate_handle_if_conversion): Same.
24521 (gate_handle_if_after_combine): Same.
24522 (gate_handle_if_after_reload): Same.
24523 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
24525 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
24527 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
24529 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
24531 2008-02-26 Jason Merrill <jason@redhat.com>
24534 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
24535 alone if it's the naming decl for the type's main variant.
24537 2008-02-26 Tom Tromey <tromey@redhat.com>
24539 * system.h (USE_MAPPED_LOCATION): Poison.
24540 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
24541 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
24542 (make_goto_expr_edges): Likewise.
24543 (remove_bb): Likewise.
24544 (execute_warn_function_return): Likewise.
24545 * basic-block.h (struct edge_def) <goto_locus>: Change type to
24547 * c-common.c (fname_decl): Remove old location code.
24548 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
24550 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
24552 (ASM_INPUT_SOURCE_LOCATION): Likewise.
24553 (gen_rtx_ASM_INPUT): Likewise.
24554 (gen_rtx_ASM_INPUT_loc): Likewise.
24555 (get_rtx_asm_OPERANDS): Remove.
24556 * cfglayout.c (insn_locators_alloc): Remove old location code.
24557 (set_curr_insn_source_location): Likewise.
24558 (curr_insn_locator): Likewise.
24559 * print-tree.c (print_node): Remove old location code.
24560 * tree-mudflap.c (mf_varname_tree): Remove old location code.
24561 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
24562 * cfgexpand.c (expand_gimple_cond_expr): Don't use
24563 location_from_locus.
24564 (construct_exit_block): Remove old location code.
24565 * emit-rtl.c (force_next_line_note): Remove old location code.
24566 * profile.c (branch_prob): Remove old location code.
24567 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
24568 LOC_LINE): Remove old-location variants.
24569 * langhooks.c (lhd_print_error_function): Remove old location
24571 * configure, config.in: Rebuilt.
24572 * configure.ac (--enable-mapped-location): Remove.
24573 * c-decl.c (c_init_decl_processing): Remove old location code.
24574 (finish_function): Likewise.
24575 * recog.c (decode_asm_operands): Remove old location code.
24576 * c-pch.c (c_common_read_pch): Remove old location code.
24577 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
24579 * gimple-low.c (lower_function_body): Remove old location code.
24580 * toplev.c (unknown_location): Remove.
24581 (push_srcloc): Remove old-location variant.
24582 (process_options): Remove old location code.
24583 (lang_dependent_init): Likewise.
24584 * input.h (UNKNOWN_LOCATION): Move definition.
24585 (location_t): Undeprecate.
24586 (source_locus): Remove.
24587 (location_from_locus): Remove.
24588 (struct location_s): Remove.
24589 Remove all old-location code.
24590 (input_line, input_filename): Remove.
24591 * final.c (final_scan_insn): Remove old location code.
24592 * diagnostic.c (diagnostic_build_prefix): Remove
24593 USE_MAPPED_LOCATION test.
24594 * tree.h (gimple_stmt) <locus>: Now a location_t.
24595 (tree_exp) <locus>: Likewise.
24596 (DECL_IS_BUILTIN): Remove old-location variant.
24597 (annotate_with_file_line, annotate_with_locus): Likewise.
24598 (expr_locus, set_expr_locus): Update.
24599 * tree.c (build1_stat): Remove old location code.
24600 (last_annotated_node): Remove.
24601 (annotate_with_file_line): Remove old-location variant.
24602 (annotate_with_locus): Likewise.
24603 (expr_location): Remove old location code.
24604 (set_expr_location): Likewise.
24605 (expr_has_location): Likewise.
24606 (expr_locus): Likewise.
24607 (set_expr_locus): Likewise.
24608 (expr_filename): Don't use location_from_locus.
24609 (expr_lineno): Likewise.
24610 * rtl-error.c (location_for_asm): Remove old location code.
24611 * c-lex.c (cb_line_change): Remove old location code.
24612 (fe_file_change): Likewise.
24613 (cb_def_pragma): Likewise.
24614 (c_lex_with_flags): Likewise.
24615 * gengtype.c (do_typedef): Don't special-case location types.
24616 (define_location_structures): Remove.
24617 (main): Don't call define_location_structures.
24618 * tree-pretty-print.c (dump_implicit_edges): Remove old location
24621 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24624 * builtins.def (BUILT_IN_STDARG_START): Remove.
24625 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
24626 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
24627 * tree-inline.c (inline_forbidden_p_1): Likewise.
24629 2008-02-26 Richard Guenther <rguenther@suse.de>
24631 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24632 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24633 (lookup_decl_from_uid): Declare.
24634 (remove_decl_from_map): Likewise.
24635 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24636 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24637 (decl_for_uid_map): New global hashtable mapping DECL_UID
24639 (init_ttree): Allocate it.
24640 (insert_decl_to_uid_decl_map): New helper function.
24641 (make_node_stat): Insert new decls into the map.
24642 (copy_node_stat): Likewise.
24643 (lookup_decl_from_uid): New function.
24644 (remove_decl_from_map): Likewise.
24645 (print_decl_for_uid_map_statistics): New helper.
24646 (dump_tree_statistics): Call it.
24648 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24649 (referenced_var_iterator): Adjust.
24650 (FOR_EACH_REFERENCED_VAR): Adjust.
24651 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24652 (num_referenced_vars): Adjust.
24653 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24654 (first_referenced_var): Remove.
24655 (end_referenced_vars_p): Likewise.
24656 (next_referenced_var): Likewise.
24657 (referenced_var_iterator_set): New helper function.
24658 * tree-dfa.c (referenced_var_lookup): Adjust.
24659 (referenced_var_check_and_insert): Likewise.
24660 (remove_referenced_var): Likewise.
24661 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24662 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24663 (verify_call_clobbering): Likewise.
24664 (verify_memory_partitions): Likewise.
24665 (init_tree_ssa): Allocate bitmap instead of hashtable for
24667 (delete_tree_ssa): Adjust.
24668 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24669 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24670 (compute_tag_properties): Likewise.
24671 (set_initial_properties): Likewise.
24672 (find_partition_for): Likewise.
24673 (update_reference_counts): Likewise.
24674 (dump_may_aliases_for): Likewise.
24675 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24676 (add_call_clobber_ops): Likewise.
24677 (add_call_read_ops): Likewise.
24678 (get_asm_expr_operands): Likewise.
24679 * tree-into-ssa.c (dump_decl_set): Likewise.
24680 (update_ssa): Likewise.
24681 * tree-sra.c (scan_function): Likewise.
24682 (decide_instantiations): Likewise.
24683 (scalarize_parms): Likewise.
24684 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24685 (dsa_named_for): Likewise.
24686 * tree-ssa-structalias.c (update_alias_info): Likewise.
24687 (merge_smts_into): Likewise.
24689 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24692 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
24693 * c-opts.c (c_common_handle_option): Wall enables
24694 Wvolatile-register-var.
24695 * common.opt: Move Wvolatile-register-var to...
24698 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24700 * common.opt (Wlarger-than=): New.
24701 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
24703 * opts.c (common_handle_option): Handle -Wlarger-than=.
24704 * optc-gen.awk: Likewise.
24705 * opth-gen.awk: Likewise.
24706 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
24707 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24709 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24711 * c-common.c (match_case_to_enum_1): Add appropriate
24712 OPT_W* parameter to warning.
24713 (c_do_switch_warnings): Likewise.
24714 * c-typeck.c (warning_init): Add one more parameter following
24715 'warning' function.
24716 (push_init_level): Update call to warning_init.
24717 (pop_init_level): Likewise.
24718 (add_pending_init): Likewise.
24719 (output_init_element: Likewise.
24721 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24724 * toplev.c (toplev_main): If there are warnings or error, print
24725 errors for ignored options.
24726 * opts.c (ignored_options): New static variable.
24727 (postpone_unknown_option_error): New.
24728 (print_ignored_options): New.
24729 (handle_option): Postpone errors for unknown -Wno-* options.
24730 * opts.h (print_ignored_options): Declare.
24732 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
24734 * config/mips/mips.md (loadgp_blockage, blockage): Change type
24737 2008-02-25 Richard Guenther <rguenther@suse.de>
24740 2008-02-25 Richard Guenther <rguenther@suse.de>
24742 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24743 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24744 (lookup_decl_from_uid): Declare.
24745 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24746 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24747 (decl_for_uid_map): New global hashtable mapping DECL_UID
24749 (init_ttree): Allocate it.
24750 (insert_decl_to_uid_decl_map): New helper function.
24751 (make_node_stat): Insert new decls into the map.
24752 (copy_node_stat): Likewise.
24753 (lookup_decl_from_uid): New function.
24754 (print_decl_for_uid_map_statistics): New helper.
24755 (dump_tree_statistics): Call it.
24757 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24758 (referenced_var_iterator): Adjust.
24759 (FOR_EACH_REFERENCED_VAR): Adjust.
24760 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24761 (num_referenced_vars): Adjust.
24762 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24763 (first_referenced_var): Remove.
24764 (end_referenced_vars_p): Likewise.
24765 (next_referenced_var): Likewise.
24766 (referenced_var_iterator_set): New helper function.
24767 * tree-dfa.c (referenced_var_lookup): Adjust.
24768 (referenced_var_check_and_insert): Likewise.
24769 (remove_referenced_var): Likewise.
24770 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24771 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24772 (verify_call_clobbering): Likewise.
24773 (verify_memory_partitions): Likewise.
24774 (init_tree_ssa): Allocate bitmap instead of hashtable for
24776 (delete_tree_ssa): Adjust.
24777 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24778 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24779 (compute_tag_properties): Likewise.
24780 (set_initial_properties): Likewise.
24781 (find_partition_for): Likewise.
24782 (update_reference_counts): Likewise.
24783 (dump_may_aliases_for): Likewise.
24784 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24785 (add_call_clobber_ops): Likewise.
24786 (add_call_read_ops): Likewise.
24787 (get_asm_expr_operands): Likewise.
24788 * tree-into-ssa.c (dump_decl_set): Likewise.
24789 (update_ssa): Likewise.
24790 * tree-sra.c (scan_function): Likewise.
24791 (decide_instantiations): Likewise.
24792 (scalarize_parms): Likewise.
24793 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24794 (dsa_named_for): Likewise.
24795 * tree-ssa-structalias.c (update_alias_info): Likewise.
24796 (merge_smts_into): Likewise.
24798 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
24801 * doc/invoke.texi (-fcx-limited-range): Document new option.
24802 * toplev.c (process_options): Handle -fcx-fortran-rules.
24803 * common.opt: Add documentation for -fcx-fortran-rules.
24805 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
24808 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
24809 actual behaviour and C99.
24811 2008-02-26 Ben Elliston <bje@au.ibm.com>
24813 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
24814 (ASM_CPU_POWER6_SPEC): Likewise.
24815 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
24816 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
24817 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
24819 2008-02-25 Richard Guenther <rguenther@suse.de>
24821 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24822 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24823 (lookup_decl_from_uid): Declare.
24824 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24825 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24826 (decl_for_uid_map): New global hashtable mapping DECL_UID
24828 (init_ttree): Allocate it.
24829 (insert_decl_to_uid_decl_map): New helper function.
24830 (make_node_stat): Insert new decls into the map.
24831 (copy_node_stat): Likewise.
24832 (lookup_decl_from_uid): New function.
24833 (print_decl_for_uid_map_statistics): New helper.
24834 (dump_tree_statistics): Call it.
24836 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24837 (referenced_var_iterator): Adjust.
24838 (FOR_EACH_REFERENCED_VAR): Adjust.
24839 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24840 (num_referenced_vars): Adjust.
24841 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24842 (first_referenced_var): Remove.
24843 (end_referenced_vars_p): Likewise.
24844 (next_referenced_var): Likewise.
24845 (referenced_var_iterator_set): New helper function.
24846 * tree-dfa.c (referenced_var_lookup): Adjust.
24847 (referenced_var_check_and_insert): Likewise.
24848 (remove_referenced_var): Likewise.
24849 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24850 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24851 (verify_call_clobbering): Likewise.
24852 (verify_memory_partitions): Likewise.
24853 (init_tree_ssa): Allocate bitmap instead of hashtable for
24855 (delete_tree_ssa): Adjust.
24856 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24857 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24858 (compute_tag_properties): Likewise.
24859 (set_initial_properties): Likewise.
24860 (find_partition_for): Likewise.
24861 (update_reference_counts): Likewise.
24862 (dump_may_aliases_for): Likewise.
24863 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24864 (add_call_clobber_ops): Likewise.
24865 (add_call_read_ops): Likewise.
24866 (get_asm_expr_operands): Likewise.
24867 * tree-into-ssa.c (dump_decl_set): Likewise.
24868 (update_ssa): Likewise.
24869 * tree-sra.c (scan_function): Likewise.
24870 (decide_instantiations): Likewise.
24871 (scalarize_parms): Likewise.
24872 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24873 (dsa_named_for): Likewise.
24874 * tree-ssa-structalias.c (update_alias_info): Likewise.
24875 (merge_smts_into): Likewise.
24877 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
24880 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
24881 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
24882 * alias.h (nonoverlapping_memrefs_p): Likewise.
24884 2008-02-25 Jan Beulich <jbeulich@novell.com>
24886 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
24887 * config/i386/netware-libgcc.exp: Add __bswap?i2,
24888 __emultls_get_address, __emultls_register_common,
24889 __floatundi?f, and _Unwind_GetIPInfo.
24890 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
24891 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
24892 (gen_regparm_prefix): Likewise.
24893 (i386_nlm_encode_section_info): Sync with
24894 config/i386/winnt.c:i386_pe_encode_section_info().
24895 (i386_nlm_maybe_mangle_decl_assembler_name): New.
24896 i386_nlm_mangle_decl_assembler_name): New.
24897 (netware_override_options): New.
24898 * config/i386/netware.h (netware_override_options): Declare.
24899 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
24900 (i386_nlm_mangle_decl_assembler_name): Declare.
24901 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
24903 2008-02-25 Ben Elliston <bje@au.ibm.com>
24906 * c-decl.c (grokdeclarator): Remove unused local variables
24907 `typedef_type' and `type_as_written'.
24909 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
24910 unused local variable `has_hot_blocks'.
24911 (fix_crossing_conditional_branches): Remove unused local variable
24914 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
24916 PR middle-end/19984
24917 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
24918 using DEF_C99_BUILTIN.
24919 (BUILT_IN_NANF): Ditto.
24920 (BUILT_IN_NANL): Ditto.
24922 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
24923 Revital Eres <eres@il.ibm.com>
24925 * modulo-sched.c (calculate_must_precede_follow): Address TODO
24926 regarding the order of two dependent insns in the same row.
24928 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
24930 * stor-layout.c (layout_decl): Do not bump the alignment of a
24931 bit-field to more than byte alignment if it is packed.
24933 2008-02-24 David Edelsohn <edelsohn@gnu.org>
24935 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
24938 2008-02-24 Diego Novillo <dnovillo@google.com>
24940 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
24943 * tree-vrp.c (vrp_evaluate_conditional): With
24944 -Wtype-limits, emit a warning when comparing against a
24945 constant outside the natural range of OP0's type.
24946 * c.opt (Wtype-limits): Move ...
24947 * common.opt (Wtype-limits): ... here.
24949 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
24951 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
24952 * config/rs6000/e300c2c3.md: New file.
24953 * config/rs6000/rs6000.c (processor_costs): Add new costs for
24955 (rs6000_override_options): Add e300c2 and e300c3 cases to
24956 processor_target_table. Do not allow usage of Altivec or Spe
24957 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
24958 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
24959 * config/rs6000/rs6000.h (processor_type): Add
24960 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
24961 (ASM_CPU_SPEC): Add e300c2 and e300c3.
24962 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
24963 and ppce300c3. Include e300c2c3.md.
24965 2008-02-23 David Edelsohn <edelsohn@gnu.org>
24967 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
24968 instead of TARGET_STRICT_ALIGN.
24970 2008-02-23 Joseph Myers <joseph@codesourcery.com>
24972 * explow.c (memory_address): Assert that the generated address is
24975 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
24978 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
24979 * config/darwin-ppc-ldouble-patch.def: New file.
24980 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
24981 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
24982 SUBTARGET_INIT_BUILTINS if defined.
24983 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
24986 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
24989 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
24990 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
24992 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
24995 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
24996 file" warning condtional on -Winvalid-PCH.
24998 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
25000 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
25002 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
25006 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
25007 prevent reload from using MMX registers.
25008 (*mov<mode>_internal): Ditto.
25009 (*movv2sf_internal_rex64): Ditto.
25010 (*movv2sf_internal): Ditto.
25012 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25014 PR documentation/31569
25015 * doc/install.texi2html: Use makeinfo --no-number-sections.
25017 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
25019 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
25020 ensure that we can address an entire entity > 8 bytes. Don't
25021 generate reg+reg addressing for such data.
25023 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
25025 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
25026 strings when optimizing for size, unless the target cares about
25029 2008-02-22 Tom Tromey <tromey@redhat.com>
25031 * regclass.c (current_pass): Remove declaration.
25033 2008-02-22 Anatoly Sokolov <aesok@post.ru>
25035 * config/avr/libgcc.S (__RAMPZ__): Define.
25036 (__do_copy_data): Add for devices with 128KB code memory.
25038 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
25040 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
25042 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
25044 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
25046 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
25049 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25052 * c-typeck.c (build_binary_op): Warn about floating point
25053 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
25055 2008-02-21 Janis Johnson <janis187@us.ibm.com>
25058 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
25059 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
25061 (rs6000_override_options): Set altivec_abi as default, not override,
25062 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
25063 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
25064 is used; use new member spe_abi.
25065 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
25066 spe_abi and altivec_abi.
25068 2008-02-22 Tomas Bily <tbily@suse.cz>
25070 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
25072 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25075 * config.build (build_file_translate): Set to `CMD //c' only if
25077 * Makefile.in (build_file_translate): Improve comment.
25079 2008-02-21 Jan Hubicka <jh@suse.cz>
25081 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
25082 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
25083 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
25085 2008-02-21 Michael Matz <matz@suse.de>
25088 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
25090 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
25092 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
25093 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
25094 as insn constraint.
25095 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
25096 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
25097 SSE_VEC_FLOAT_MODE_P as insn constraint.
25098 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
25099 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
25100 sse4a_movntdf using MODEF mode iterator.
25101 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
25102 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
25103 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
25104 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
25105 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
25106 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
25107 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
25109 2008-02-21 Richard Guenther <rguenther@suse.de>
25111 * tree.def (PAREN_EXPR): New tree code.
25112 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
25114 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
25115 * expr.c (expand_expr_real_1): Likewise.
25116 * tree-inline.c (estimate_num_insns_1): Likewise.
25117 * tree-complex.c (expand_complex_move): Likewise.
25118 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
25121 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
25124 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
25126 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
25129 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
25131 * config/sh/sh.c (find_barrier): Don't go past
25132 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
25134 2008-02-20 DJ Delorie <dj@redhat.com>
25136 * config/h8300/h8300.md (insv): Force source operand to be a register.
25138 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
25139 as a jump, not as a plain insn.
25141 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
25143 * doc/invoke.texi (Warning Options): Add new option
25144 -Wframe-larger-than=.
25145 (-Wframe-larger-than): Document.
25147 * flags.h (warn_frame_larger_than, frame_larger_than_size):
25148 Add declarations for new option variables.
25150 * final.c (final_start_function): Check the frame size
25151 before emission and issue a Wframe-larger-than warning.
25153 * opts.c (warn_frame_larger_than, frame_larger_than_size):
25154 Add definitions for new option variables.
25155 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
25157 * common.opt (Wframe-larger-than=): New option.
25159 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
25161 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
25162 (<sse>_div<mode>3): Ditto.
25163 (<sse>_vmdiv<mode>3): Ditto.
25164 (<sse>_vmsqrt<mode>2): Ditto.
25165 (*smax<mode>3): Ditto.
25166 (sse5_frcz<mode>2): Ditto.
25167 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
25168 as insn constraint.
25170 2008-02-20 Richard Guenther <rguenther@suse.de>
25172 PR middle-end/35265
25173 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
25174 be happy with INTEGRAL_TYPE_P.
25176 2008-02-20 Richard Guenther <rguenther@suse.de>
25178 * fold-const.c (split_tree): Associate floatig-point expressions
25179 if flag_associative_math is set.
25181 2008-02-20 Richard Guenther <rguenther@suse.de>
25183 * tree.h (fold_real_zero_addition_p): Declare.
25184 * fold-const.c (fold_real_zero_addition_p): Export.
25185 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
25186 floating-point operations with zero and one.
25188 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
25190 * doc/install.texi: Correct references to CFLAGS, replacing them
25191 with BOOT_CFLAGS. Document flags used during bootstrap for
25194 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
25196 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
25197 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
25198 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
25200 (smin<mode>3): Ditto from similar patterns.
25201 (smax<mode>3): Ditto.
25202 (*ieee_smin<mode>3): Ditto.
25203 (*ieee_smax<mode>3): Ditto.
25204 * config/i386/sse.md (sse): New mode attribute.
25205 (mov<mode>): Macroize expander from movv4sf and movv2df using
25206 SSEMODEF2P mode iterator.
25207 (<sse>_movnt<mode>): Ditto from similar patterns. Use
25208 SSE_VEC_FLOAT_MODE_P as insn constraint.
25209 (storent<mode>): Ditto.
25210 (storent<mode>): Macroize expander from storentsf and storentdf using
25211 MODEF mode iterator.
25212 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
25213 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
25214 (abs<mode>2): Ditto from similar patterns.
25215 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
25216 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
25217 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
25218 (<sse>_vmsqrt<mode>2): Ditto.
25219 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
25220 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
25221 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
25222 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
25223 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
25224 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
25225 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
25227 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
25228 iterator and SSE_FLOAT_MODE_P as insn constraint.
25229 (<sse>_ucomi): Ditto from similar patterns.
25230 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
25231 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
25232 SSE_VEC_FLOAT_MODE_P as insn constraint.
25233 (vcond<mode>): Ditto from similar patterns.
25234 (and<mode>3, *and<mode>3): Ditto.
25235 (<sse>_nand<mode>3): Ditto.
25236 (ior<mode>3, *ior<mode>3): Ditto.
25237 (xor<mode>3, *xor<mode>3): Ditto.
25238 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
25239 iterator and SSE_FLOAT_MODE_P as insn constraint.
25240 (*nand<mode>3): Ditto from similar patterns.
25241 (*ior<mode>3): Ditto.
25242 (*xor<mode>3): Ditto.
25244 2008-02-20 Ira Rosen <irar@il.ibm.com>
25246 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
25247 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
25248 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
25250 2008-02-19 Jan Hubicka <jh@suse.cz>
25252 * predict.c (tree_bb_level_predictions): Remove variable next
25253 mistakely introduced by previous commit.
25255 2008-02-19 Jan Hubicka <jh@suse.cz>
25257 * predict.c (predict_paths_leading_to): Rewrite.
25258 (predict_paths_for_bb): New.
25259 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
25261 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25264 * Makefile.in (build_file_translate): New.
25265 (gcc-vers.texi): Use it for translating $(abs_srcdir).
25266 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
25267 * configure.ac (build_file_translate): Substitute it.
25268 * configure: Regenerate.
25270 2008-02-19 Jan Hubicka <jh@suse.cz>
25272 PR rtl-optimization/34408
25273 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
25276 2008-02-19 Jan Hubicka <jh@suse.cz>
25278 PR middle-end/28779
25279 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
25282 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
25285 * config/i386/i386-modes.def: Revert the last DI alignment
25286 change until Ada people can look into it.
25288 2008-02-19 Nick Clifton <nickc@redhat.com>
25290 * opts.c (print_specific_help): Fix typo in --help text.
25292 2008-02-19 Jakub Jelinek <jakub@redhat.com>
25295 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
25296 32-bit inline asm without asm alternatives for host GCC < 3.0.
25298 2008-02-19 Richard Guenther <rguenther@suse.de>
25300 PR tree-optimization/34989
25301 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
25302 Allow propagation to INDIRECT_REF if we can simplify only.
25304 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25306 * c-common.c (warn_for_collisions_1): Use appropriate option when
25309 2008-02-19 Nick Clifton <nickc@redhat.com>
25312 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
25313 (handle_options): Fix indentation.
25314 (print_filtered_help): If no language-specific options were
25315 displayed tell the user how to list all the options supported by
25316 the language's front-end.
25317 (print_specific_help): Fix indentation and remove duplicate line.
25318 (common_handle_option): Handle the -v option.
25319 For --help enable the display of undocumented options if the -v
25320 switch has been included on the command line.
25321 For --help= check for overlaps in the arguments between the option
25322 classes and the language names and issue a warning when they
25323 cannot be disambiguated.
25324 * c.opt (v): Pass on to the common option handler.
25326 2008-02-19 Revital Eres <eres@il.ibm.com>
25328 * modulo-sched.c (sms_schedule): Change dump message when
25329 create_ddg function fails.
25330 (try_scheduling_node_in_cycle): Rename row to cycle.
25331 (print_partial_schedule): Rename CYCLE to ROW.
25333 2008-02-19 Christian Bruel <christian.bruel@st.com>
25334 Zdenek Dvorak <ook@ucw.cz>
25336 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
25338 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
25341 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
25342 (*x86_movdicc_0_m1_se): Ditto.
25344 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
25346 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
25347 (CMPtype): Define as __gcc_CMPtype.
25348 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
25349 (CMPtype): Define as __gcc_CMPtype.
25351 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
25353 Support valgrind 3.3 for --enable-checking=valgrind.
25354 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
25356 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
25357 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
25358 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
25359 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
25360 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
25361 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
25362 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
25364 * ggc-zone.c: Similar.
25365 * ggc-page.c: Similar.
25367 2008-02-19 Paul Brook <paul@codesourcery.com>
25370 * config/arm/ieee754-df.S: Fix do_it typo.
25371 * config/arm/ieee754-sf.S: Fix do_it typo.
25373 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
25376 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
25377 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
25378 (OPTION_MASK_ISA_SSE_SET): Likewise.
25379 (OPTION_MASK_ISA_SSE2_SET): Likewise.
25380 (OPTION_MASK_ISA_SSE3_SET): Likewise.
25381 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
25382 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
25383 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
25384 (OPTION_MASK_ISA_SSE4_SET): Likewise.
25385 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
25386 (OPTION_MASK_ISA_SSE5_SET): Likewise.
25387 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
25388 (OPTION_MASK_ISA_MMX_UNSET): Updated.
25389 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
25390 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
25391 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
25392 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
25393 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
25394 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
25395 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
25396 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
25397 (OPTION_MASK_ISA_SSE4): Removed.
25398 (ix86_handle_option): Turn on bits in ix86_isa_flags and
25399 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
25400 (override_options): Don't turn on implied SSE/MMX bits in
25403 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
25405 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
25408 2008-02-18 Joey Ye <joey.ye@intel.com>
25410 PR middle-end/34921
25411 * tree-nested.c (insert_field_into_struct): Set type alignment
25412 to field alignment if the former is less than the latter.
25414 2008-02-18 Jakub Jelinek <jakub@redhat.com>
25416 * BASE-VER: Set to 4.4.0.
25418 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25420 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
25421 * doc/cfg.texi: Likewise.
25422 * doc/extend.texi: Likewise.
25423 * doc/gty.texi: Likewise.
25424 * doc/invoke.texi: Likewise.
25425 * doc/loop.texi: Likewise.
25426 * doc/md.texi: Likewise.
25427 * doc/passes.texi: Likewise.
25428 * doc/rtl.texi: Likewise.
25429 * doc/sourcebuild.texi: Likewise.
25430 * doc/tm.texi: Likewise.
25431 * doc/tree-ssa.texi: Likewise.
25433 2008-02-17 Richard Guenther <rguenther@suse.de>
25435 PR middle-end/35227
25436 * tree-complex.c (init_parameter_lattice_values): Handle parameters
25437 without default definition.
25439 2008-02-17 Richard Guenther <rguenther@suse.de>
25441 PR tree-optimization/35231
25442 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
25445 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
25448 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25449 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
25450 libgcc_cmp_return mode.
25452 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25455 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
25457 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
25459 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
25462 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25464 * doc/c-tree.texi: Use `@.' where appropriate.
25465 * doc/extend.texi: Likewise.
25466 * doc/install.texi: Likewise.
25467 * doc/invoke.texi: Likewise.
25468 * doc/loop.texi: Likewise.
25469 * doc/makefile.texi: Likewise.
25470 * doc/md.texi: Likewise.
25471 * doc/passes.texi: Likewise.
25472 * doc/standards.texi: Likewise.
25473 * doc/tm.texi: Likewise.
25475 2008-02-15 Jakub Jelinek <jakub@redhat.com>
25477 PR middle-end/35196
25478 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
25480 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
25481 rather than in entry_bb.
25483 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25485 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
25486 libgcc_cmp_return mode.
25488 2008-02-15 Jakub Jelinek <jakub@redhat.com>
25490 PR middle-end/35130
25491 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
25492 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
25494 2008-02-15 Richard Guenther <rguenther@suse.de>
25495 Zdenek Dvorak <ook@ucw.cz>
25497 PR tree-optimization/35164
25498 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
25499 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
25500 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
25501 Only propagate addresses which do not have abnormal SSA_NAMEs
25504 2008-02-15 Joseph Myers <joseph@codesourcery.com>
25507 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
25509 2008-02-15 Jan Hubicka <jh@suse.cz>
25511 PR middle-end/35149
25512 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
25514 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25516 PR middle-end/34621
25517 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
25518 when calculating alignment_pad.
25520 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25522 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
25523 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
25524 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
25525 and STACK_BOUNDARY define.
25527 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
25529 PR preprocessor/35061
25530 * c-pragma.c (handle_pragma_pop_macro): Check that
25531 pushed_macro_table has been allocated.
25533 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
25535 PR middle-end/35136
25536 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
25537 (force_gimple_operand): Likewise.
25538 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
25539 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
25540 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
25541 (find_interesting_uses_address): Check addressability and alignment
25542 of the base expression only after substituting bases of IVs into it.
25544 2008-02-14 Michael Matz <matz@suse.de>
25547 * function.c (instantiate_virtual_regs_in_insn): Reload address
25548 before falling back to reloading the whole operand.
25550 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
25552 * config/s390/s390.c (s390_mainpool_start): Emit the pool
25553 before the first section switch note.
25555 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25557 * doc/bugreport.texi: Update copyright years.
25558 * doc/c-tree.texi: Likewise.
25559 * doc/cfg.texi: Likewise.
25560 * doc/cpp.texi: Likewise.
25561 * doc/cppinternals.texi: Likewise.
25562 * doc/fragments.texi: Likewise.
25563 * doc/frontends.texi: Likewise.
25564 * doc/gcc.texi: Likewise.
25565 * doc/gty.texi: Likewise.
25566 * doc/hostconfig.texi: Likewise.
25567 * doc/implement-c.texi: Likewise.
25568 * doc/libgcc.texi: Likewise.
25569 * doc/loop.texi: Likewise.
25570 * doc/makefile.texi: Likewise.
25571 * doc/options.texi: Likewise.
25572 * doc/passes.texi: Likewise.
25573 * doc/rtl.texi: Likewise.
25574 * doc/sourcebuild.texi: Likewise.
25575 * doc/standards.texi: Likewise.
25576 * doc/tree-ssa.texi: Likewise.
25577 * doc/trouble.texi: Likewise.
25579 * doc/extend.texi: Use @: or add comma where appropriate.
25580 * doc/invoke.texi: Likewise.
25581 * doc/tm.texi: Likewise.
25583 2008-02-14 Alan Modra <amodra@bigpond.net.au>
25586 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
25589 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
25591 * doc/md.texi (clz, ctz): Add reference.
25592 * doc/rtl.texi (clz, ctz): Likewise.
25594 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25597 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
25600 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
25602 * config/s390/s390.c (struct constant_pool): New field
25603 emit_pool_after added.
25604 (s390_mainpool_start): Set the emit_pool_after flag according
25605 to the section switch notes.
25606 (s390_mainpool_finish): Consider emit_pool_after when emitting
25607 the literal pool at the end of the function.
25608 (s390_chunkify_start): Force literal pool splits at section
25611 2008-02-13 Michael Matz <matz@suse.de>
25614 * var-tracking.c (clobber_variable_part): Correctly traverse the
25617 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25620 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
25621 Add -fdump-ipa-inline.
25622 * tree-dump.c (dump_files): Remove tree-inlined dump.
25623 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
25625 2008-02-12 Richard Guenther <rguenther@suse.de>
25627 PR tree-optimization/35171
25628 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
25631 2008-02-12 Richard Guenther <rguenther@suse.de>
25633 PR middle-end/35163
25634 * fold-const.c (fold_widened_comparison): Use get_unwidened in
25635 value-preserving mode. Disallow final truncation.
25637 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
25639 PR middle-end/35136
25640 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
25641 code from here to...
25642 (force_gimple_operand): ...here.
25644 2008-02-12 Jakub Jelinek <jakub@redhat.com>
25647 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
25648 non-compatible pointers.
25649 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
25650 different FIELD_DECLs, try harder by comparing field offsets, sizes
25653 PR inline-asm/35160
25654 * function.c (match_asm_constraints_1): Don't replace the same input
25657 2008-02-12 Anatoly Sokolov <aesok@post.ru>
25659 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
25660 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
25661 (expand_epilogue): Restore RAMPZ register.
25662 * config/avr/avr.md (RAMPZ_ADDR): New constant.
25664 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
25666 * config/i386/cygwin.asm: (__alloca): Correct calling
25667 convention and alignment.
25668 (__chkstk): Force 8 byte stack alignment.
25670 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
25671 Richard Guenther <rguenther@suse.de>
25673 PR tree-optimization/33992
25674 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
25675 the zero we compare against.
25677 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
25679 PR libfortran/35063
25680 * gthr-win32.h (__gthread_mutex_destroy_function): New function
25681 to CloseHandle after unlocking to prevent accumulation of handle
25684 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25686 PR middle_end/34150
25687 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
25688 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
25689 and update LABEL_NUSES during and after reload.
25691 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
25693 PR middle-end/34627
25694 * combine.c (simplify_if_then_else): Make sure the comparison is
25695 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
25697 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
25700 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
25701 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
25702 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
25703 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
25704 * tree.h (get_type_static_bounds): Likewise.
25706 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25708 * doc/invoke.texi (Option Summary, C++ Dialect Options)
25709 (Objective-C and Objective-C++ Dialect Options, Warning Options):
25710 Make -Wfoo language annotations match what the compiler outputs.
25712 2008-02-08 Sa Liu <saliu@de.ibm.com>
25714 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
25715 intrinsics spu_convts, spu_convtu, spu_convtf.
25717 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
25719 * doc/extend.texi (Function Attributes) <noinline>: Mention
25720 asm ("") as method to keep calls.
25722 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25725 * doc/options.texi (Options): Replace references to opts.sh with
25727 * opts-common.c: Likewise.
25728 * optc-gen.awk: Likewise.
25730 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
25732 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
25734 2008-02-07 Richard Henderson <rth@redhat.com>
25737 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
25738 EXPR_LIST for the REG_EQUAL instead of a comparison with a
25741 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
25743 PR tree-optimization/35085
25744 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
25745 for operand entry oe2 in addition to operand entry oe3 in order to
25746 expose more opportunities for vectorizer sum reduction.
25748 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25751 * Makefile.in (LIBS): Remove $(GMPLIBS).
25752 (cc1-dummy, cc1): Add $(GMPLIBS).
25754 2008-02-06 Jan Hubicka <jh@suse.cz>
25757 * i386.md (moddf_integer): Do not produce partial memory stalls for
25758 targets where it hurts.
25760 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
25763 * optabs.c (expand_float): Do not check for decimal modes when
25764 expanding unsigned integer through signed conversion.
25766 2008-02-06 Nick Clifton <nickc@redhat.com>
25768 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
25769 inside the clobber with a match_operand and duplicated operand
25770 number in the constraint.
25771 (ineqbranchsi): Delete redundant comment.
25773 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
25775 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
25776 builtin_define ("__USE_INIT_FINI__").
25777 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
25779 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
25781 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25783 PR documentation/30330
25784 * doc/invoke.texi (C++ Dialect Options)
25785 (Objective-C and Objective-C++ Dialect Options, Warning Options):
25786 For each warning option -Wfoo that allows -Wno-foo, ensure both
25787 -Wfoo and -Wno-foo are listed in the option index. Fix index
25788 entry of -Wswitch-default, index -Wnormalized= including the
25789 `=', and -Wlarger-than-@var{len} including @var{len}.
25791 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
25793 * config/i386/i386.md (floatunssisf2): Use
25794 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
25795 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
25796 Macroize expander using MODEF mode iterator.
25798 2008-02-05 Diego Novillo <dnovillo@google.com>
25800 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
25803 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
25805 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25808 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
25810 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
25813 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
25814 to indicate if a message should be generated.
25815 (init_cumulative_args): Updated.
25816 (function_value_32): Likewise.
25818 2008-02-05 Joseph Myers <joseph@codesourcery.com>
25820 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
25822 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
25825 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
25826 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
25828 2008-02-04 Diego Novillo <dnovillo@google.com>
25830 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
25833 * tree-vrp.c (vrp_evaluate_conditional): With
25834 -Wtype-limits, emit a warning when comparing against a
25835 constant outside the natural range of OP0's type.
25837 2008-02-04 Richard Guenther <rguenther@suse.de>
25839 PR middle-end/33631
25840 * expr.c (count_type_elements): Give for unions instead of
25843 2008-02-04 Richard Guenther <rguenther@suse.de>
25845 PR middle-end/35043
25846 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
25847 to TYPE_DOMAINs base type instead of using bitsizetype here.
25849 2008-02-03 Jason Merrill <jason@redhat.com>
25851 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
25853 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25856 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
25857 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
25858 (RS/6000 and PowerPC Options): Fix typos and markup.
25859 * doc/passes.texi (Tree-SSA passes): Likewise.
25861 2008-02-02 Michael Matz <matz@suse.de>
25864 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
25865 from record_last_reg_set_info.
25866 (record_last_reg_set_info): Take an RTX argument, iterate over all
25867 constituent hardregs.
25868 (record_last_set_info, record_opr_changes): Change calls to
25869 new signature or to record_last_reg_set_info_regno.
25871 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25873 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
25875 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
25877 PR rtl-optimization/34773
25878 * reg-notes.def (EQUAL): Mention significance of combination of
25879 REG_EQUAL and REG_RETVAL.
25880 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
25881 insn that has a REG_RETVAL.
25883 2008-02-01 Roger Sayle <roger@eyesopen.com>
25886 * configure.ac (--enable-fixed-point): Disable unless explicitly
25888 * configure: Regenerate.
25890 2008-02-01 Richard Guenther <rguenther@suse.de>
25893 * invoke.texi (-finline-limit): Remove no longer true parts
25894 of the documentation. Note that there is no default value.
25896 2008-02-01 Andrew Pinski <pinskia@gmail.com>
25897 Mark Mitchell <mark@codesourcery.com>
25898 Ben Elliston <bje@au.ibm.com>
25901 * doc/extend.texi (Other Builtins): Document.
25903 2008-01-31 Tom Browder <tom.browder@gmail.com>
25905 * doc/c-tree.texi (Types): Fix grammar.
25906 (Expression trees): Ditto.
25907 * doc/passes.texi (Tree-SSA passes): Ditto.
25909 * doc/configterms.texi (Configure Terms): Fix typo.
25910 * doc/cpp.texi (Common Predefined Macros): Ditto.
25911 * doc/md.texi (Machine Constraints): Ditto.
25913 * doc/makefile.texi (Makefile): Add comma.
25915 2008-01-31 Tom Browder <tom.browder@gmail.com>
25916 Gerald Pfeifer <gerald@pfeifer.com>
25918 * doc/sourcebuild.texi (Front End): Remove references to CVS
25919 and CVSROOT/modules.
25920 (Texinfo Manuals): Replace reference to CVS by one to SVN.
25921 (Back End): Remove reference to CVS.
25923 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
25926 * config/mips/mips.c (gen_load_const_gp): New function, taking a
25928 (mips16_gp_pseudo_reg): ...here.
25929 * config/mips/mips.md (load_const_gp): Replace with...
25930 (load_const_gp_<mode>): ...this :P-based insn.
25932 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25934 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
25935 options. Minor fixes.
25936 (-std): Move reference to standards closer to where language
25937 standards are first mentioned.
25939 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
25941 PR rtl-optimization/34995
25942 * reload.c (alternative_allows_const_pool_ref): Take an rtx
25943 parameter and return a bool. If the rtx parameter is nonnull,
25944 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
25945 (find_reloads): Update call accordingly. Pass the new operand
25946 if it needed no address reloads, otherwise pass null.
25948 2008-01-30 Richard Henderson <rth@redhat.com>
25951 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
25952 for unbounded arrays.
25954 2008-01-30 Silvius Rus <rus@google.com>
25956 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
25958 2008-01-30 Jan Hubicka <jh@suse.cz>
25961 * i386.c (init_cumulative_args): Use real function declaration when
25964 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
25966 PR rtl-optimization/34998
25967 * global.c (build_insn_chain): Treat non-subreg_lowpart
25968 SUBREGs of pseudos as clobbering all the words covered by the
25969 SUBREG, not just all the bytes.
25970 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
25971 original df_ref rather than an extract parameter.
25972 (global_conflicts): Update call accordingly.
25974 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
25976 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
25977 the overflow check to make it easier to read.
25978 (__fixtfdi): Change the type of the ll member in union
25979 long_double to UDItype_x.
25981 2008-01-30 Jakub Jelinek <jakub@redhat.com>
25983 PR middle-end/34969
25984 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
25985 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
25986 * tree-inline.c (fold_marked_statements): Call
25987 cgraph_update_edges_for_call_stmt if folding a call statement.
25988 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
25989 debug_generic_stmt calls, reset it back afterwards.
25992 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
25994 * c-typeck.c (build_external_ref): Don't pedwarn about
25995 static vars in current function's scope.
25997 2008-01-29 Joseph Myers <joseph@codesourcery.com>
25999 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
26001 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
26004 * ipa-struct-reorg.c: Fix spelling.
26005 * params.def: Ditto.
26007 2008-01-29 Richard Guenther <rguenther@suse.de>
26009 PR middle-end/35006
26010 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
26012 * tree-inline.c (remap_type): Increment remapping_type_depth
26013 around remapping types.
26014 (copy_body_r): Only add referenced variables if they are referenced
26015 from code, not types.
26017 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
26028 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
26029 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
26031 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
26034 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
26035 pointer for tiny stack.
26037 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
26039 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
26041 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
26043 * config/vx-common.h: Fix typo in comment.
26045 2008-01-28 Ian Lance Taylor <iant@google.com>
26049 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26050 coalesce pointers if they have different DECL_NO_TBAA_P values.
26051 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
26052 between variables with different DECL_NO_TBAA_P values.
26054 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
26057 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
26058 are not legitimate small data references on SPE targets.
26060 2008-01-28 David Daney <ddaney@avtrex.com>
26062 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
26064 2008-01-28 David Daney <ddaney@avtrex.com>
26066 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
26068 2008-01-27 Joseph Myers <joseph@codesourcery.com>
26070 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
26071 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
26072 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
26073 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
26074 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
26075 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
26076 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
26077 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
26079 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
26081 * basic-block.h (condjump_equiv_p): Fix comment.
26083 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
26085 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
26086 print_generic_stmt_indented): Fix comment.
26088 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
26090 * configure.ac (__stack_chk_fail): Add detecion for availability
26091 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
26092 * configure: Regenerate.
26094 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
26096 PR middle-end/34688
26097 * final.c (output_addr_const): Handle TRUNCATE.
26099 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
26102 * tree-ssa-loop-ivopts.c (comp_cost): New type.
26103 (zero_cost, infinite_cost): New constants.
26104 (struct cost_pair): Change type of cost to comp_cost.
26105 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
26106 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
26108 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
26109 split_address_cost, ptr_difference_cost, difference_cost,
26110 get_computation_cost_at, get_computation_cost,
26111 determine_use_iv_cost_generic, determine_use_iv_cost_address,
26112 determine_use_iv_cost_condition, determine_use_iv_costs,
26113 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
26114 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
26115 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
26116 Change type of cost to comp_cost.
26117 (determine_iv_cost): Increase cost of non-original ivs, instead
26118 of decreasing the cost of original ones.
26119 (get_address_cost): Indicate the complexity of the addressing mode
26121 (try_add_cand_for): Prefer using ivs not specific to some object.
26122 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
26124 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
26125 Janis Johnson <janis187@us.ibm.com>
26128 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
26129 (TARGET_INSTANTIATE_DECLS): Likewise.
26130 * target.h (expand_to_rtl_hook): New target hook.
26131 (instantiate_decls): Likewise.
26132 * function.c (instantiate_decl): Make non-static. Rename to...
26133 (instantiate_decl_rtl): ... this.
26134 (instantiate_expr): Use instantiate_decl_rtl.
26135 (instantiate_decls_1): Likewise.
26136 (instantiate_decls): Likewise.
26137 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
26138 * function.h (instantiate_decl_rtl): Add prototype.
26139 * cfgexpand.c (target.h): New include.
26140 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
26141 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
26142 (TARGET_INSTANTIATE_DECLS): Likewise.
26143 (TARGET_INITIALIZER): New target hooks added.
26144 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
26146 * config/rs6000/rs6000.c (tree-flow.h): New include.
26147 (machine_function): Add sdmode_stack_slot field.
26148 (rs6000_alloc_sdmode_stack_slot): New function.
26149 (rs6000_instantiate_decls): Likewise.
26150 (rs6000_secondary_memory_needed_rtx): Likewise.
26151 (rs6000_check_sdmode): Likewise.
26152 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
26153 (TARGET_INSTANTIATE_DECLS): Likewise.
26154 (rs6000_hard_regno_mode_ok): Allow SDmode.
26155 (num_insns_constant): Likewise. Handle _Decimal32 constants.
26156 (rs6000_emit_move): Handle SDmode.
26157 (function_arg_advance): Likewise.
26158 (function_arg): Likewise.
26159 (rs6000_gimplify_va_arg): Likewise. Add special handling of
26160 SDmode var args for 32-bit compiles.
26161 (rs6000_secondary_reload_class): Handle SDmode.
26162 (rs6000_output_function_epilogue): Likewise.
26163 (rs6000_function_value): Simplify if statement.
26164 (rs6000_libcall_value): Likewise.
26165 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
26166 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
26167 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
26168 (movsd_hardfloat): New define_insn.
26169 (movsd_softfloat): Likewise.
26170 (movsd_store): Likewise.
26171 (movsd_load): Likewise.
26172 (extendsddd2): Likewise.
26173 (extendsdtd2): Likewise.
26174 (truncddsd2): Likewise.
26175 (movdd_hardfloat64): Fixup comment.
26176 (UNSPEC_MOVSD_LOAD): New constant.
26177 (UNSPEC_MOVSD_STORE): Likewise.
26179 2008-01-26 Jakub Jelinek <jakub@redhat.com>
26182 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
26184 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
26185 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
26186 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
26187 and TRUTH_XOR_EXPR.
26189 2008-01-26 David Edelsohn <edelsohn@gnu.org>
26192 * config.gcc: Separate AIX 5.3 from AIX 6.1.
26193 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26194 __LONGDOUBLE128 too.
26195 * config/rs6000/aix61.h: New file.
26197 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
26199 PR rtl-optimization/34959
26200 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
26201 popcount and parity rtxes the same mode as their operand.
26202 Truncate or extend the result to the return value's mode
26205 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
26208 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
26209 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
26210 to GOT_VERSION_REGNUM.
26211 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
26212 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
26213 * config/mips/mips.c (mips_emit_call_insn): New function.
26214 (mips_call_tls_get_addr): Call mips_expand_call directly.
26215 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
26217 (mips16_build_call_stub): Likewise. Return the call insn or null.
26218 (mips_expand_call): Update the call to mips16_build_call_stub
26219 accordingly and a remove redundant condition. Assert that MIPS16
26220 stubs do not use lazy binding. Use mips_emit_call_insn and return
26222 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
26224 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
26225 (mips_avoid_hazard): Remove hazard_set handling.
26226 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
26227 (UNSPEC_RESTORE_GP): ...this.
26228 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
26229 (FAKE_CALL_REGNO): Rename to...
26230 (GOT_VERSION_REGNUM): ...this.
26231 (type): Add "ghost" value. Add an associated insn reservation.
26232 (hazard_set): Remove.
26233 (exception_receiver): Rename to...
26234 (restore_gp): ...this and update the unspec identifier accordingly.
26235 (exception_receiver, nonlocal_got_receiver): New expanders.
26236 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
26237 FAKE_CALL_REGNO. Remove hazard_set attribute.
26238 (set_got_version, update_got_version): New patterns.
26240 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
26243 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
26245 2008-01-25 Joseph Myers <joseph@codesourcery.com>
26248 * doc/install.texi2html: Generate gcc-vers.texi.
26250 2008-01-25 DJ Delorie <dj@redhat.com>
26252 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
26254 2008-01-25 Joseph Myers <joseph@codesourcery.com>
26256 * config/c4x: Remove directory.
26257 * config.gcc (crx-*, mt-*): Mark obsolete.
26258 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
26259 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
26260 sh-*-rtemscoff*): Remove cases.
26261 * defaults.h (C4X_FLOAT_FORMAT): Remove.
26262 * real.c (encode_c4x_single, decode_c4x_single,
26263 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
26264 c4x_extended_format): Remove.
26265 * real.h (c4x_single_format, c4x_extended_format): Remove.
26266 * doc/extend.texi (interrupt, naked): Remove mention of attributes
26268 (Pragmas): Remove comment about c4x pragmas.
26269 * doc/install.texi (c4x): Remove target-specific instructions.
26270 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
26271 * doc/md.texi (Machine Constraints): Remove C4x documentation.
26272 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
26273 refer to C4x source files as examples.
26274 (C4X_FLOAT_FORMAT): Remove documentation.
26276 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
26278 * config/bfin/bfin.c (override_options): Reorder tests so that
26279 flag_pic gets enabled for -msep-data.
26281 2008-01-25 Richard Guenther <rguenther@suse.de>
26283 PR middle-end/32244
26284 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
26285 to its bitfield precision if required.
26287 2008-01-25 Jakub Jelinek <jakub@redhat.com>
26289 PR middle-end/33880
26290 * tree-nested.c (walk_omp_for): New function.
26291 (convert_nonlocal_reference, convert_local_reference): Call
26292 walk_omp_for on OMP_FOR.
26293 (convert_call_expr): Call walk_body on OMP_FOR's
26294 OMP_FOR_PRE_INIT_BODY.
26296 2008-01-25 Richard Guenther <rguenther@suse.de>
26298 PR tree-optimization/34966
26299 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
26300 default defs and PHI_NODEs we have to insert after the
26301 defining statement.
26303 2008-01-24 Nick Clifton <nickc@redhat.com>
26305 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
26306 Provide a default definition.
26307 (LIBGCC2_UNITS_PER_WORD): Likewise.
26309 * config/stormy16/stormy16.c: Include df.h for the prototype
26310 for df_regs_ever_live_p.
26311 (xstormy16_expand_builtin_va_start): Convert the stack offset
26312 into a component_ref and then use POINTER_PLUS_EXPR to add it
26313 to the incoming_virtual_args_rtx.
26314 (xstormy16_gimplify_va_arg_expr): Rename to
26315 xstormy16_gimplify_va_arg_expr.
26316 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
26317 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
26318 xstormy16_gimplify_va_arg_expr.
26319 Fix up some formatting issues.
26321 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
26322 Move to predicates.md.
26323 (xs_hi_general_operand): Likewise.
26324 (xs_hi_nonmemory_operand): Likewise.
26325 * config/stormy16/predicates.md:
26326 (xstormy16_carry_plus_operand): New predicate.
26327 (xs_hi_general_operand): New predicate.
26328 (xs_hi_nonmemory_operand): New predicate.
26329 * config/stormy16/stormy16-protos.h:
26330 (xstormy16_carry_plus_operand): Delete prototype.
26331 (xs_hi_general_operand): Likewise.
26332 (xs_hi_nonmemory_operand): Likewise.
26334 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
26335 modifiers as they are no longer needed and they can trigger
26336 reload spill failures.
26338 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
26339 with a match_operand in order to help reload.
26341 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
26342 constraint with 'e' for the 8th alternative as this version of
26343 the mov.w instruction only accepts the lower 8 registers.
26345 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
26348 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
26349 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
26352 2008-01-25 Jakub Jelinek <jakub@redhat.com>
26354 PR middle-end/33333
26355 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
26357 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
26359 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
26361 (remove_structure): Update allocations list before removing structure.
26363 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
26365 * ipa-struct-reorg.c (is_safe_cond_expr,
26366 create_new_stmts_for_cond_expr): Use integer_zerop function,
26367 that recognize not only zero-pointer, but zero-integer too.
26369 2008-01-25 Ben Elliston <bje@au.ibm.com>
26372 * fixproto: Escape "." in sed expression that strips leading "./".
26374 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
26377 * gcc.c (SWITCH_OK): Removed.
26378 (SWITCH_LIVE): Changed to bit.
26379 (SWITCH_FALSE): Likewise.
26380 (SWITCH_IGNORE): Likewise.
26381 (switchstr): Change live_cond to unsigned int.
26382 (process_command): Replace SWITCH_OK with 0.
26383 (do_self_spec): Likewise.
26384 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
26385 (give_switch): Likewise.
26386 (used_arg): Likewise.
26387 (do_spec_1): Set the SWITCH_IGNORE bit.
26388 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
26389 bits. Set the SWITCH_LIVE bit.
26391 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
26393 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
26395 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
26397 PR tree-optimization/34472
26398 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
26399 parameter to a "bool *" and set *DATA to false if there is
26400 an unsafe access. Do not delete the structure here.
26401 (check_cond_exprs): Delete it here instead.
26402 (check_cond_exprs, exclude_cold_structs): Do not increase
26403 I when removing a structure.
26405 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
26408 * config/i386/i386.c (ix86_expand_vector_init): Consider only
26409 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
26411 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
26413 PR middle-end/34934
26414 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
26415 a fixed vector for stack.
26417 2008-01-24 Ben Elliston <bje@au.ibm.com>
26420 * doc/gcc.texi (Software development): Add a direntry for g++.
26422 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
26424 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
26425 stale and straggling -fforce-addr comments above.
26427 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
26429 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
26430 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
26432 2008-01-23 Michael Matz <matz@suse.de>
26435 * dwarf2out.c (force_type_die): Use modified_type_die instead of
26438 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
26440 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
26441 malloc result type.
26443 2008-01-23 Anatoly Sokolov <aesok@post.ru>
26445 * config/avr/avr.c (avr_current_arch): New variable.
26446 (avr_arch_types): Add 'avr31' and 'avr51' entries.
26447 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
26448 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
26449 (avr_override_options): Init 'avr_current_arch'.
26450 (base_arch_s): Move from here...
26451 * config/avr/avr.h (base_arch_s): ... here. Add new members
26452 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
26453 'mega' to 'have_jmp_call'.
26454 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
26455 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
26457 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
26459 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
26460 MULTILIB_MATCHES): Ditto.
26462 2008-01-23 Richard Guenther <rguenther@suse.de>
26464 PR middle-end/31529
26465 * cgraphunit.c (cgraph_reset_node): Always mark the node
26466 not reachable if it is not queued already.
26468 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
26470 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
26471 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
26472 (cputype_selected): New static variable.
26473 (bfin_handle_option): Set it if -mcpu is used.
26474 (override_option): Select default set of workarounds if no cpu type
26475 selected on the command line.
26476 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
26478 From Michael Frysinger <michael.frysinger@analog.com>
26479 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
26480 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
26482 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
26483 for bf547, bf523, bf524, and bf526.
26484 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
26486 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
26487 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
26488 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
26489 __ADSPBF547__ and __ADSPBF54x__ for bf547.
26490 * doc/invoke.texi (Blackfin Options): Document that
26491 -mcpu now accept bf547, bf523, bf524, and bf526.
26493 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
26495 PR rtl-optimization/34628
26496 * combine.c (try_combine): Stop and undo after the first combination
26497 if an autoincrement side-effect on the first insn has effectively
26500 2008-01-22 David Edelsohn <edelsohn@gnu.org>
26503 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
26504 Offset addresses are not valid for Altivec or paired float modes.
26506 2008-01-22 Jakub Jelinek <jakub@redhat.com>
26509 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
26510 if DECL_INITIAL (decl) is error_mark_node.
26513 * c-common.c (handle_vector_size_attribute): Only allow
26514 integral, scalar float and fixed point types. Handle OFFSET_TYPE
26515 the same way as pointer, array etc. types.
26516 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
26519 * tree.c (build_type_attribute_qual_variant): Call
26520 build_qualified_type if attributes are equal, but quals are not.
26522 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26525 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
26526 * flags.h (warn_strict_aliasing): Remove.
26527 (warn_strict_overflow): Remove.
26528 * opts.c (warn_strict_aliasing): Remove.
26529 (warn_strict_overflow): Remove.
26530 * c-opts.c (c_common_handle_option): -Wall only sets
26531 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
26532 (c_common_post_options): Give default values to -Wstrict-aliasing
26533 and -Wstrict-overflow if they are uninitialized.
26534 * common.opt (Wstrict-aliasing): Specify Var and Init.
26535 (Wstrict-overflow): Likewise.
26537 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
26539 PR rtl-optimization/26854
26540 PR rtl-optimization/34400
26541 PR rtl-optimization/34884
26542 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
26544 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
26545 (df_rd_bb_info.expanded_lr_out): Deleted
26546 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
26547 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
26548 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
26549 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
26550 Removed code to allocate, initialize or free expanded_lr_out.
26551 (df_rd_bb_local_compute_process_def): Restructured to make more
26553 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
26554 sets if the sets are being trimmed.
26556 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
26559 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
26560 (as_vers): Likewise.
26561 * configure: Regenerated.
26563 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26565 PR middle-end/33092
26566 * tree-pass.h (pass_build_alias): New pass.
26567 * tree-ssa-alias.c (gate_build_alias): New.
26568 (pass_build_alias): New.
26569 * passes.c (init_optimization_passes): Add pass_build_alias after
26570 pass_create_structure_vars.
26572 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
26574 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
26575 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
26576 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
26577 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
26578 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
26579 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
26580 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
26581 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
26582 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
26583 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
26584 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
26585 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
26586 * config/s390/s390.md (FP_ALL): New mode iterator.
26587 (_d): New mode attribute.
26588 ("*signbit<mode>2>"): Changed mode of first operand.
26589 ("isinf<mode>2"): Changed mode of first operand.
26590 ("*TDC_insn"): Adaptation for DFP modes.
26592 2008-01-22 Ben Elliston <bje@au.ibm.com>
26594 * tree.c (check_qualified_type): Improve function description.
26596 2008-01-21 Jason Merrill <jason@redhat.com>
26599 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
26600 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
26603 2008-01-21 DJ Delorie <dj@redhat.com>
26605 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
26608 2008-01-21 Richard Guenther <rguenther@suse.de>
26610 PR middle-end/34856
26611 * tree-cfg.c (verify_expr): Allow all invariant expressions
26612 instead of just constant class ones as reference argument.
26613 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
26614 like any other constant.
26615 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
26617 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
26619 * regmove.c (fixup_match_1): Update call crossed frequencies.
26621 2008-01-21 Richard Guenther <rguenther@suse.de>
26624 * tree-inline.c (setup_one_parameter): Deal with mismatched
26625 types using a VIEW_CONVERT_EXPR.
26627 2008-01-21 Alon Dayan <alond@il.ibm.com>
26628 Olga Golovanevsky <olga@il.ibm.com>
26630 PR tree-optimization/34701
26631 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
26632 when the structure size is not a power of 2.
26634 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26636 * doc/install.texi: Add doc for --enable-checking=df.
26638 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
26640 PR rtl-optimization/34808
26641 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
26643 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
26645 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
26648 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
26650 PR rtl-optimization/26854
26651 PR rtl-optimization/34400
26652 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
26654 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
26655 (df_rd_bb_info.expanded_lr_out): New.
26656 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
26657 * loop_iv.c (iv_analysis_loop_init): Ditto.
26658 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
26659 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
26660 Added code to allocate, initialize or free expanded_lr_out.
26661 (df_rd_bb_local_compute_process_def): Restructured to make
26662 more understandable.
26663 (df_rd_confluence_n): Add code to do nothing with fake edges and
26664 code to no apply invalidate_by_call sets if the sets are being trimmed.
26665 (df_lr_local_finalize): Renamed to df_lr_finalize.
26666 (df_live_local_finalize): Renamed to df_live_finalize.
26668 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
26671 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
26672 deciding whether to use reciprocal instructions.
26674 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
26676 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
26677 dwarf2out_note_section_used if cold_text_section is NULL.
26679 2008-01-19 Jakub Jelinek <jakub@redhat.com>
26681 PR gcov-profile/34610
26682 * tree-cfg.c (make_edges): Mark both outgoing edges from
26683 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
26684 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
26685 from OMP_FOR and OMP_CONTINUE outgoing edges.
26687 * tree-profile.c (tree_profiling): Return early if
26688 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
26690 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
26691 from cfun to child_cfun.
26692 * function.h (struct function): Add after_tree_profile bit.
26694 2008-01-19 Anatoly Sokolov <aesok@post.ru>
26696 * config/avr/avr.S (_exit): Disable interrupt.
26698 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
26699 Steven Bosscher <stevenb.gcc@gmail.com>
26701 PR rtl-optimization/26854
26702 PR rtl-optimization/34400
26703 * df-problems.c (df_live_scratch): New scratch bitmap.
26704 (df_live_alloc): Allocate df_live_scratch when doing df_live.
26705 (df_live_reset): Clear the proper bitmaps.
26706 (df_live_bb_local_compute): Only process the artificial defs once
26707 since the order is not important.
26708 (df_live_init): Init the df_live sets only with the variables
26709 found live by df_lr.
26710 (df_live_transfer_function): Use the df_lr sets to prune the
26711 df_live sets as they are being computed.
26712 (df_live_free): Free df_live_scratch.
26714 2008-01-18 Ian Lance Taylor <iant@google.com>
26716 * common.opt: Add fmerge-debug-strings.
26717 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
26718 flag_merge_debug_strings rather than flag_merge_constants.
26719 * doc/invoke.texi (Option Summary): Mention
26720 -fmerge-debug-strings.
26721 (Debugging Options): Document -fmerge-debug-strings.
26723 2008-01-18 Ian Lance Taylor <iant@google.com>
26726 * tree.h (DECL_IS_OPERATOR_NEW): Define.
26727 (struct tree_function_decl): Add new field operator_new_flag.
26728 * tree-inline.c (expand_call_inline): When inlining a call to
26729 operator new, force the return value to go into a variable, and
26730 set DECL_NO_TBAA_P on that variable.
26731 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
26733 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
26736 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
26737 DWARF2_DEBUGGING_INFO.
26738 (dwarf2out_note_section_used): Ditto. Add prototype.
26739 (have_multiple_function_sections, text_section_used,
26740 cold_text_section_used, *cold_text_sections): Move declarations
26743 2008-01-17 Bob Wilson <bob.wilson@acm.org>
26745 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
26746 field and add signal_ra.
26747 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
26748 assignments to frame state pc. Move end of stack check after
26749 MD_FALLBACK_FRAME_STATE_FOR.
26750 (uw_update_context_1): Use frame state signal_regs if set, instead
26751 of checking signal_frame flag.
26752 (uw_update_context): Use frame state signal_ra if set.
26753 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
26754 * config/xtensa/linux-unwind.h: New file.
26756 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
26758 * modulo-sched.c (get_sched_window): Fix comment typo.
26760 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
26762 PR tree-optimization/34648
26763 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
26765 2008-01-17 Anatoly Sokolov <aesok@post.ru>
26767 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
26768 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
26770 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
26772 PR rtl-optimization/34400
26773 * df-core.c (df_worklist_dataflow_overeager,
26774 df_worklist_dataflow_doublequeue): New functions.
26775 (df_worklist_dataflow): Two different worklist solvers.
26776 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
26779 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26782 * doc/invoke.texi: Document the dependence on pthread for fopenmp
26783 and ftree-parallelize-loops.
26785 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
26787 PR rtl-optimization/34826
26788 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
26790 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
26792 * global.c (find_reg): Mark the eh regs as used if necessary.
26793 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
26794 * ra.h (struct allocno): no_eh_reg field added. Changed
26795 no_stack_reg type to bitfield.
26797 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
26799 * tree.c (substitute_in_expr): Add missing 'break'.
26801 2008-01-17 Richard Guenther <rguenther@suse.de>
26803 PR tree-optimization/34825
26804 * tree-ssa-math-opts.c (is_division_by): Do not recognize
26805 x / x as division to handle.
26807 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26809 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
26810 "-pthread" is specified.
26811 * pa-hpux11.h (LIB_SPEC): Likewise.
26813 2008-01-16 Janis Johnson <janis187@us.ibm.com>
26814 Peter Bergner <bergner@vnet.ibm.com>
26816 PR rtl-optimization/33796
26817 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
26819 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26821 PR libgfortran/34699
26822 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
26824 * pa-hpux10.h (LINK_SPEC): Likewise.
26825 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
26827 2008-01-16 Richard Guenther <rguenther@suse.de>
26829 PR middle-end/32628
26830 * fold-const.c (fold_convert_const_int_from_int): Do not
26831 set overflow if that occured only because of a sign extension
26832 change when converting from/to a sizetype with the same
26833 precision and signedness.
26835 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
26838 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
26839 location address to the correct place. Update copyright year.
26841 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26843 * lambda-code.c (lambda_transform_legal_p): Handle the case of
26844 no dependences in the dependence_relations vector.
26846 2008-01-16 Jan Hubicka <jh@suse.cz>
26848 PR rtl-optimization/31396
26849 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
26850 * cfg.c (dump_reg_info): Print it.
26851 * regs.h (struct reg_info_t): add freq_calls_crossed.
26852 (REG_FREQ_CALLS_CROSSED): New macro.
26853 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
26854 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
26855 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
26856 regmove_optimize): Update call crossed frequencies.
26857 * local-alloc.c (struct qty): Add freq_calls_crossed.
26858 (alloc_qty): Copute freq_calls_crossed.
26859 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
26860 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
26861 * ra.h (struct allocno): Add freq_calls_crossed.
26863 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26865 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
26866 libgomp when compiling with ftree-parallelize-loops.
26867 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
26869 2008-01-16 Richard Guenther <rguenther@suse.de>
26871 PR tree-optimization/34769
26872 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
26873 * tree.c (int_cst_value): Instead make this function more
26874 permissive in what it accepts as valid input. Document this
26875 function always sign-extends the value.
26877 2008-01-16 Jakub Jelinek <jakub@redhat.com>
26878 Richard Guenther <rguenther@suse.de>
26881 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
26882 (gimple_fold_indirect_ref_rhs): ... this.
26883 (gimple_fold_indirect_ref): New function with foldings
26884 that preserve lvalueness.
26885 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
26886 * tree-flow.h (gimple_fold_indirect_ref): Declare.
26887 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
26888 to fold an INDIRECT_REF, fall back to the old use of
26889 fold_indirect_ref_1.
26891 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26893 * tree-data-ref.c (subscript_dependence_tester_1): Call
26894 free_conflict_function.
26895 (compute_self_dependence): Same.
26897 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
26900 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
26901 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
26903 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
26904 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
26905 for DWARF2_UNWIND_INFO targets.
26907 2008-01-16 Richard Guenther <rguenther@suse.de>
26910 * c-typeck.c (common_pointer_type): Do not merge inconsistent
26911 type qualifiers for function types.
26913 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
26915 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
26916 loop_iterator li from previous commit.
26918 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
26920 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
26922 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
26924 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
26925 (parallelize_loops): Don't parallelize irreducible components.
26927 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26930 * c-opts (c_common_post_options): Do not enable CPP
26931 flag_pedantic_errors by default.
26933 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
26935 PR rtl-optimization/31944
26936 * cse.c (remove_pseudo_from_table): New function.
26937 (merge_equiv_classes): Use above function to remove pseudo-registers.
26938 (invalidate): Likewise.
26940 2008-01-13 Richard Guenther <rguenther@suse.de>
26942 PR middle-end/34601
26943 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
26944 instead of TYPE_MODE to deal with calls from expand_one_error_var.
26946 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
26948 * gcse.c (cprop_jump): Call validate_unshare_change instead of
26949 validate_change to unshare the source of the PC set.
26951 2008-01-12 Jan Hubicka <jh@suse.cz>
26953 PR middle-end/32135
26954 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
26955 references above array bounds. This might trigger bounds checks for
26956 pointers to arrays.
26958 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
26960 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
26961 new_replaceable_dependencies.
26963 2008-01-12 Doug Kwan <dougkwan@google.com>
26965 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
26966 instead of OPT_Wreturn_type in warning due to ignored return type
26968 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
26969 options included in -Wextra.
26970 * c.opt: New option -Wignored_qualifiers.
26971 * doc/invoke.texi (Warning Options, -Wextra): Add new option
26972 -Wignore_qualifiers.
26973 (-Wignored-qualifiers): Document.
26974 (-Wreturn-type): Remove description of functionality now handled
26975 by -Wignored-qualifiers.
26977 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
26980 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
26981 NOP_EXPR if it is between integral types with the same precision.
26983 2008-01-12 Jan Hubicka <jh@suse.cz>
26986 * invoke.texi (max-inline-recursive-depth): Fix default value.
26988 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
26990 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
26993 2008-01-11 Bob Wilson <bob.wilson@acm.org>
26995 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
26997 2008-01-11 James E. Wilson <wilson@specifix.com>
27000 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
27002 2008-01-11 Anatoly Sokolov <aesok@post.ru>
27004 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
27005 save/restore frame pointer register and don't use 'call-prologues'
27006 optimization in function with "OS_task" attribute.
27008 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
27010 PR middle-end/31309
27011 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
27012 when copying to memory.
27014 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
27016 PR rtl-optimization/30905
27017 * cfgcleanup.c: Include dce.h
27018 (crossjumps_occured): New global variable.
27019 (try_crossjump_bb): Exit loop after finding a fallthru edge.
27020 If something changed, set crossjumps_occured to true.
27021 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
27022 Don't add/remove fake edges to exit here...
27023 (cleanup_cfg): ...but do it here, when crossjumping.
27024 Run a fast DCE when successful crossjumps occured in the latest
27025 iteration of try_optimize_cfg.
27027 2008-01-11 Richard Guenther <rguenther@suse.de>
27029 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
27030 (struct vn_unary_op_s): Likewise.
27031 (vn_reference_insert): Free old reference on hash collision.
27033 2008-01-10 Raksit Ashok <raksit@google.com>
27035 PR rtl-optimization/27971
27036 * combine.c (find_split_point): Split PLUS expressions which are
27037 inside a MEM rtx, and whose first operand is complex.
27039 2008-01-10 DJ Delorie <dj@redhat.com>
27041 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
27042 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
27043 (m32c_hard_regno_ok): Call the underlying function.
27045 2008-01-10 Richard Guenther <rguenther@suse.de>
27047 PR middle-end/34683
27048 * tree-cfg.c (tree_merge_blocks): Do not go through the
27049 full-blown folding and stmt updating path if we just deal
27050 with virtual operands.
27051 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
27052 test for abnormal SSA_NAMEs.
27054 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
27056 PR middle-end/34641
27057 * reload.c (push_reload): Add assertions. All constants from
27058 reg_equiv_constant should have been used for replacing the respective
27060 (find_reloads_address): Invoke find_reloads_address_part for
27061 constant taken from the reg_equiv_constant array.
27063 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
27065 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
27066 field (valnum) the first in the struct. Replace bools with
27069 2008-01-10 Richard Guenther <rguenther@suse.de>
27071 PR tree-optimization/34651
27072 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
27073 types and ordering for masking and converting.
27075 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
27077 PR tree-optimization/34017
27078 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
27079 also for PHI_NODE expressions.
27081 2008-01-09 Jan Hubicka <jh@suse.cz>
27083 PR tree-optimization/34708
27084 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
27085 based on number of case labels.
27086 (init_inline_once): Remove switch_cost.
27087 * tree-inline.h (eni_weights_d): Remove switch_cost.
27089 2008-01-09 Richard Guenther <rguenther@suse.de>
27090 Andrew Pinski <andrew_pinski@playstation.sony.com>
27092 PR middle-end/30132
27093 * gimplify.c (gimplify_cond_expr): Do not create an addressable
27094 temporary if an rvalue is ok or an lvalue is not required.
27096 2008-01-09 Richard Guenther <rguenther@suse.de>
27098 PR middle-end/34458
27099 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
27100 adjust return type.
27102 2008-01-09 Richard Guenther <rguenther@suse.de>
27104 PR middle-end/34679
27105 * tree.c (host_integerp): Check for sizetype only if the
27106 type is an integer type.
27108 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
27111 * opts.c (decode_options): Disable inlining of functions called
27112 once if not in unit-at-a-time mode.
27114 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
27116 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
27118 2008-01-08 Richard Guenther <rguenther@suse.de>
27120 PR middle-end/31863
27121 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
27122 out early if the result will be unused.
27124 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
27129 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27130 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
27133 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
27135 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
27136 for vectorization tuned.
27138 2008-01-08 Richard Guenther <rguenther@suse.de>
27140 PR tree-optimization/34683
27141 * tree-ssa-operands.c (operand_build_cmp): Export.
27142 * tree-ssa-operands.h (operand_build_cmp): Declare.
27143 * tree-vn.c (vuses_compare): Remove.
27144 (sort_vuses): Use operand_build_cmp.
27145 (sort_vuses_heap): Likewise.
27146 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
27147 to re-use old VEC if available. Do not sort already sorted VUSEs.
27148 (vdefs_to_vec): Do not sort already sorted VDEFs.
27150 2008-01-08 Jakub Jelinek <jakub@redhat.com>
27152 PR middle-end/34694
27153 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
27155 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
27158 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
27159 limitations of reciprocal sequences on x86 targets.
27161 2008-01-08 Richard Guenther <rguenther@suse.de>
27163 PR tree-optimization/34683
27164 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
27166 2008-01-07 Jakub Jelinek <jakub@redhat.com>
27169 * config/darwin.c (darwin_mergeable_string_section): Don't use
27170 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
27172 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
27175 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
27176 negxf2. Macroize expander using X87MODEF mode iterator. Change
27177 predicates of op0 and op1 to register_operand.
27178 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
27179 expander using X87MODEF mode iterator. Change predicates of
27180 op0 and op1 to register_operand.
27181 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
27182 corresponding patterns and macroize using MODEF macro. Change
27183 predicates of op0 and op1 to register_operand and remove
27184 "m" constraint. Disparage "r" alternative with "!".
27185 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
27186 macroize using X87MODEF macro. Change predicates of op0 and op1
27187 to register_operand and remove "m" constraint. Disparage "r"
27188 alternative with "!".
27189 (absneg splitter with memory operands): Remove.
27190 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
27191 patterns and macroize using X87MODEF mode iterator.
27192 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
27193 Change predicate of op1 to register_operand.
27194 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
27195 for memory operands.
27197 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
27199 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
27201 2008-01-07 Richard Guenther <rguenther@suse.de>
27203 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
27206 2008-01-07 Richard Guenther <rguenther@suse.de>
27208 PR tree-optimization/34683
27209 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
27210 VOPs of the needed size to save memory. Use VEC_quick_push
27211 to save compile-time.
27212 (vdefs_to_vec): Likewise.
27214 2008-01-07 Sa Liu <saliu@de.ibm.com>
27216 * config/spu/spu.md (divdf3): Genetate inline code for double
27217 division. The implementation doesn't handle INF or NAN, therefore it
27218 only applies when -ffinite-math-only is given.
27220 2008-01-06 Paolo Carlini <pcarlini@suse.de>
27223 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
27224 * doc/cpp.texi ([Common Predefined Macros]): Document.
27226 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
27228 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
27229 order to use commutative addition instead of subtraction.
27231 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
27232 Mircea Namolaru <namolaru@il.ibm.com>
27233 Vladimir Yanovsky <yanov@il.ibm.com>
27234 Revital Eres <eres@il.ibm.com>
27236 PR tree-optimization/34263
27237 * tree-outof-ssa.c (process_single_block_loop_latch,
27238 contains_tree_r): New functions.
27239 (analyze_edges_for_bb): Call process_single_block_loop_latch
27240 function to empty single-basic-block latch block if possible.
27242 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27244 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
27246 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
27248 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
27250 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
27252 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
27254 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
27256 2008-01-05 Jakub Jelinek <jakub@redhat.com>
27258 PR tree-optimization/34618
27259 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
27262 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27265 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
27266 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
27267 Update copyright year.
27269 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
27270 Update copyright year.
27271 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
27274 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
27276 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
27277 edge does not point to current bb before changing need_assert.
27279 2008-01-04 Richard Guenther <rguenther@suse.de>
27281 PR middle-end/34029
27282 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
27283 for verifying purposes if they are is_gimple_min_invariant.
27285 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
27287 PR tree-optimization/34448
27288 PR tree-optimization/34465
27289 * gimplify.c (gimplify_init_constructor): Add new parameter
27290 notify_temp_creation. Use it.
27291 (gimplify_modify_expr_rhs): Take volatiles into account when
27292 optimizing constructors.
27293 Do not optimize constructors if gimplify_init_constructor will dump to
27295 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
27296 * gcc.c-torture/compile/pr34448.c: New.
27298 2008-01-04 Jakub Jelinek <jakub@redhat.com>
27300 PR gcov-profile/34609
27301 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
27302 return_slot if result is TREE_ADDRESSABLE.
27304 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
27306 * config/mips/mips.md (sqrt_condition): Tweak comment.
27307 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
27309 2008-01-03 Tom Tromey <tromey@redhat.com>
27312 * c-common.c (c_type_hash): Handle VLAs.
27314 2008-01-03 Jan Hubicka <jh@suse.cz>
27316 PR tree-optimization/31081
27317 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
27318 0 when inlining and not inlining to first basic block.
27319 (remap_decl): When var is initialized to 0, don't set default_def.
27320 (expand_call_inline): Set entry_bb.
27321 * tree-inline.h (copy_body_data): Add entry_bb.
27323 2008-01-03 Jakub Jelinek <jakub@redhat.com>
27326 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
27329 PR tree-optimization/29484
27330 * tree-inline.c (inline_forbidden_p_2): New function.
27331 (inline_forbidden_p): Disallow inlining if some static var
27332 has an address of a local LABEL_DECL in its initializer.
27333 * doc/extend.texi (Labels as Values): Document &&foo behaviour
27336 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
27338 PR tree-optimization/34635
27339 * tree-data-ref.c (add_other_self_distances): Make sure that the
27340 evolution step is constant.
27342 2008-01-03 Jakub Jelinek <jakub@redhat.com>
27344 PR middle-end/34608
27345 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
27347 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
27349 * tree-sra.c (scalarize_init): Insert the generate_element_init
27350 statements after the generate_element_zero statements.
27352 2008-01-02 Richard Guenther <rguenther@suse.de>
27354 PR middle-end/34093
27355 PR middle-end/31976
27356 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
27357 for very large number of operands instead of ICEing.
27359 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
27362 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
27363 while stack probing.
27365 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
27367 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
27370 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
27372 PR libmudflap/26442
27373 * tree-mudflap.c (mx_register_decls): Guard warning by
27374 !DECL_ARTIFICIAL check.
27376 2008-01-01 Jakub Jelinek <jakub@redhat.com>
27378 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
27379 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
27380 sse5_perm<mode>): Fix constraints.