1 2009-02-06 Richard Guenther <rguenther@suse.de>
4 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
5 fork because we may expand it as __gcov_fork.
7 2009-02-06 Nick Clifton <nickc@redhat.com>
9 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to
12 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14 PR tree-optimization/35659
15 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16 vn_phi_eq): Shortcut if hashcode does not match.
17 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20 and avoid iterative_hash_expr.
21 (FOR_EACH_VALUE_ID_IN_SET): New.
22 (value_id_compare): Remove.
23 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
24 sort expressions by value id.
26 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
29 * config/sh/predicates.md (general_movsrc_operand): Don't check
30 the subreg of system registers here.
32 2009-02-05 Jakub Jelinek <jakub@redhat.com>
35 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
38 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
40 PR rtl-optimization/39110
41 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
42 addresses, not aligned ones.
44 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
45 Richard Guenther <rguenther@suse.de>
47 PR tree-optimization/39100
48 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
49 comment says and add edges.
51 2009-02-05 Joseph Myers <joseph@codesourcery.com>
54 * c-common.c (handle_tls_model_attribute): Ignore attribute for
55 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
57 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
59 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
60 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
61 register_bb_in_sese, new_sese, free_sese): Moved.
62 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
63 outermost_loop_in_scop, build_scop_iteration_domain,
64 expand_scalar_variables_ssa_name, get_vdef_before_scop,
65 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
66 Use loop_in_sese_p instead of loop_in_scop_p.
67 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
68 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
69 (scopdet_basic_block_info): Fix bug in scop detection.
70 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
71 eq_loop_to_cloog_loop): Remove.
72 (nb_loops_around_loop_in_scop, nb_loop
73 ref_nb_loops): Moved here...
74 * graphite.h (ref_nb_loops): ... from here.
75 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
76 (loop_domain_dim, loop_iteration_vector_dim): Remove.
77 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
78 * testsuite/gcc.dg/graphite/scop-19.c: New
80 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
81 Hans-Peter Nilsson <hp@axis.com>
83 PR rtl-optimization/37889
84 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
85 Move offset handling from PLUS to before the switch. Use new
86 arguments when considering SYMBOL_REFs too.
87 (rtx_addr_can_trap_p): Pass dummy offset and size.
88 (enum may_trap_p_flags): Remove.
89 (may_trap_p_1): Pass size from MEM_SIZE.
91 PR rtl-optimization/38921
92 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
93 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
94 * rtlanal.c (may_trap_after_code_motion_p): Delete.
95 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
97 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
99 AVX Programming Reference (January, 2009)
100 * config/i386/sse.md (*vpclmulqdq): New.
102 2009-02-04 Jakub Jelinek <jakub@redhat.com>
104 PR tree-optimization/38977
105 PR gcov-profile/38292
106 * calls.c (special_function_p): Disregard __builtin_ prefix.
108 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
110 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
111 non-indexable addresses even before reload.
113 2009-02-03 Joseph Myers <joseph@codesourcery.com>
116 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
117 as having variable size. Do not give an error for unnamed
118 parameters with [*] declarators. Give a warning for type names
119 with [*] declarators and mark them as variable size.
120 * c-parser.c (c_parser_sizeof_expression): Do not give an error
121 for sizeof applied to [*] type names.
123 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
126 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
128 2009-02-03 Jakub Jelinek <jakub@redhat.com>
130 * gcc.c (process_command): Update copyright notice dates.
131 * gcov.c (print_version): Likewise.
132 * gcov-dump.c (print_version): Likewise.
133 * mips-tfile.c (main): Likewise.
134 * mips-tdump.c (main): Likewise.
136 2009-02-03 Joseph Myers <joseph@codesourcery.com>
139 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
140 for composite type involving a zero-length array type.
142 2009-02-03 Jakub Jelinek <jakub@redhat.com>
145 * function.c (match_asm_constraints_1): Skip over
146 initial optional % in the constraint.
149 * c-parser.c (c_parser_postfix_expression): If fixed point is not
150 supported, don't accept FIXED_CSTs.
151 * c-decl.c (finish_declspecs): Error if fixed point is not supported
152 and _Sat is used without _Fract/_Accum. Set specs->type to
153 integer_type_node for cts_fract/cts_accum if fixed point is not
156 2009-02-02 Catherine Moore <clm@codesourcery.com>
158 * sde.h (SUBTARGET_ARM_SPEC): Don;t assemble -fpic code as -mabicalls.
160 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
162 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
163 (ABI_HAS_64BIT_SYMBOLS): Use it.
164 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
166 2009-02-02 Paul Brook <paul@codesourcery.com>
168 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
170 2009-02-02 Jakub Jelinek <jakub@redhat.com>
173 * recog.h (asm_operand_ok): Add constraints argument.
174 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
175 recurse on matching constraint.
176 (check_asm_operands): Pass constraints as 3rd argument to
177 asm_operand_ok. Don't look up matching constraint here.
178 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
181 2009-02-02 Ben Elliston <bje@au.ibm.com>
183 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
184 TARGET_NARROW_VOLATILE_BITFIELD macro names.
186 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
188 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
189 information. Remove some obsolete information. Reorganize.
191 * config/pa/fptr.c: Revert license to GPL 2.
192 * config/pa/milli64.S: Likewise.
194 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
197 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
198 LIBRARY name in, instead of hard-coding it.
199 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
200 extra target make frag to tmake_files according to EH model.
201 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
202 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
203 frags that define makefile variable EH_MODEL appropriately.
204 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
205 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
206 to "-sjlj" according to type of EH configured.
207 (LIBGCC_SONAME): Concatenate it to shared library base name.
208 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
209 to "_sjlj" according to type of EH configured.
210 (LIBGCC_SONAME): Concatenate it to shared library base name.
211 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
212 (SHLIB_LINK): Add missing semicolon to if-else construct.
213 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
214 string value of "pe_dll" command-line option.
215 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
216 (SHLIB_SONAME): Use it when overriding t-cygming default.
217 (SHLIB_IMPLIB): Override t-cygming default.
218 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
219 string value of "pe_dll" command-line option.
221 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
224 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
225 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
227 2009-01-31 Richard Guenther <rguenther@suse.de>
229 PR tree-optimization/38937
230 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
231 computing the transitive closure.
233 2009-01-30 Richard Guenther <rguenther@suse.de>
235 PR tree-optimization/39041
236 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
237 Propagate variable indices only if the types match for this stmt.
239 2009-01-30 Jakub Jelinek <jakub@redhat.com>
242 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
243 inline but never defined.
245 2009-01-30 Wolfgang Gellerich <gellerich@de,ibm.com>
247 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
248 (*insv_h_di_reg_extimm): New insn.
249 (*insv_l<mode>_reg_extimm): New insn.
251 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
253 * config/picochip/picochip.c (flag_conserve_stack): set
254 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
255 fconserve-stack. Reduce call-overhead used by inliner.
257 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
260 * common.opt (flag_conserve_stack): Initialised to zero.
262 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
265 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
266 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
269 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
271 * ira-color.c (allocno_reload_assign): Update comments.
272 * regmove.c (regmove_optimize): Likewise.
276 2009-01-29 Robert Millan <rmh@aybabtu.com>
278 * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
279 * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
281 * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
283 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
285 PR tree-optimization/39007
286 * tree-loop-distribution.c (generate_builtin): Use
287 recompute_dominator to compute the immediate dominator of the
288 basic block just after the loop.
290 2008-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
292 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
293 (ASM_OUTPUT_DWARF_PCREL): Define.
295 2008-01-29 Vladimir Makarov <vmakarov@redhat.com>
297 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
298 * doc/passes.texi: Remove entries about regclass, local-alloc, and
299 global. Modify entries about regmove and IRA.
301 * ra-conflict.c: Remove the file.
303 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
305 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
306 (pass_regclass_init): Rename to pass_reginfo_init.
308 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
310 * toplev.h (flag_ira): Remove.
312 * caller-save.c (setup_save_areas): Remove flag_ira.
314 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
316 * global.c: Remove the file.
318 * opts.c: (decode_options): Remove flag_ira.
320 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
322 * regmove.c: Modify file description.
323 (find_use_as_address, try_auto_increment): Define them only if
324 AUTO_INC_DEC is defined.
325 (replacement_quality, replace_in_call_usage, fixup_match_1,
326 stable_and_no_regs_but_for_p): Remove.
327 (reg_set_in_bb): Make it static.
328 (regmove_optimize): Remove flag_ira and code which worked for
331 * local-alloc.c: Remove the file.
333 * common.opt (fira): Remove.
335 * ira.c: Include except.h.
336 (eliminable_regset): Move from global.c.
337 (mark_elimination): Ditto. Remove flag_ira.
338 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
339 equiv_mem_modified, validate_equiv_mem_from_store,
340 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
341 contains_replace_regs, memref_referenced_p, memref_used_between_p,
342 no_equiv, recorded_label_ref): Move from local-alloc.c.
343 (update_equiv_regs): Ditto. Make it static.
344 (print_insn_chain, print_insn_chains): Move it from global.c.
345 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
346 (build_insn_chain): Ditto. Make it static.
347 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
348 Rename to init_live_subregs.
349 (gate_ira): Remove flag_ira.
351 * regclass.c: Rename reginfo.c. Change file description.
352 (FORBIDDEN_INC_DEC_CLASSES): Remove.
353 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec):
355 (init_reg_sets_1): Remove code for evaluation of
356 reg_class_superclasses and losing_caller_save_reg_set.
357 (init_regs): Remove init_reg_autoinc.
358 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
359 ok_for_base_p_nonstrict): Remove.
360 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
361 (pass_regclass_init): Rename to pass_reginfo_init. Modify
362 corresponding entries.
363 (dump_regclass, record_operand_costs, scan_one_insn,
364 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
365 record_address_regs, auto_inc_dec_reg_p): Remove.
366 (gt-regclass.h): Rename to gt-reginfo.h.
368 * rtl.h (dump_global_regs, retry_global_alloc,
369 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
371 * Makefile.in (RA_H): Remove.
372 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
373 Rename regclass.o to reginfo.o.
374 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
376 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
377 (GTFILES): Rename regclass.c to reginfo.c.
379 * passes.c (init_optimization_passes): Remove pass_local_alloc and
380 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
382 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
383 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
385 (finish_spills): Ditto. Remove code for !flga_ira.
387 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
390 * doc/invoke.texi (rtl debug options): Complete rewrite.
391 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
393 * mode-switching.c (pass_mode_switching): Rename pass from
394 "mode-sw" to "mode_sw".
395 * except.c (pass_convert_to_eh_ranges): Rename pass from
396 "eh-ranges" to "eh_ranges".
397 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
401 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
402 Alexander Monakov <amonakov@ispras.ru>
405 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
407 (move_exprs_to_boundary): Change return type and pass through
408 should_move from move_op. Relax assert. Update usage ...
409 (schedule_expr_on_boundary): ... here. Use should_move instead of
411 (move_op_orig_expr_found): Indicate that insn was disconnected from
413 (code_motion_process_successors): Do not call after_merge_succs
414 callback if original expression was not found when traversing any of
416 (code_motion_path_driver): Change return type. Update prototype.
417 (move_op): Update comment. Add a new parameter (should_move). Update
418 prototype. Set *should_move based on indication provided by
419 move_op_orig_expr_found.
421 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
423 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
424 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
425 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
426 * config/rs6000/rs6000.c (rs6000_override_options): Default
427 avoid-indexed-addresses on for Power6, off for everything else.
428 (avoiding_indexed_address_p): New function.
429 (rs6000_legitimize_address): Use it.
430 (rs6000_legitimate_address): Likewise.
431 * config/rs6000/rs6000.md (movXX_updateX): Likewise
433 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
435 PR tree-optimization/38997
436 * tree-loop-distribution.c (generate_memset_zero): Use
437 POINTER_PLUS_EXPR for a pointer addition.
439 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
441 * config/s390/s390.md (bswap<mode>2): New pattern added.
443 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
445 * config/s390/s390.md (*tls_load_31): Added type attribute.
447 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
449 * config/s390/s390.md: Fix a few comments.
451 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
453 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
454 (*tm<mode>_full): Fixed z10prop attribute.
455 (*tst<mode>_extimm): Fixed z10prop attribute.
456 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
457 (*tstqiCCT_cconly): Fixed z10prop attribute.
458 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
459 (*movsi_larl): Fixed z10prop attribute.
460 (*movsi_zarch): Fixed z10prop attribute.
461 (*movsi_eas): Fixed z10prop attribute.
462 (*movhi): Fixed z10prop attribute.
463 (*movqi): Fixed z10prop attribute.
464 (*movstrictqi): Fixed z10prop attribute.
465 (*mov<mode>): Fixed z10prop attribute.
466 (*movcc): Fixed z10prop attribute.
467 (*sethighpartdi_64): Fixed z10prop attribute.
468 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
469 (*negdi2_sign_cc): Fixed z10prop attribute.
470 (*negdi2_sign): Fixed z10prop attribute.
471 (*absdi2_sign_cc): Fixed z10prop attribute.
472 (*absdi2_sign): Fixed z10prop attribute.
473 (*negabsdi2_sign_cc): Fixed z10prop attribute.
474 (*negabsdi2_sign): Fixed z10prop attribute.
475 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
476 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
477 (doloop_si64): Fixed z10prop attribute.
478 (doloop_si31): Fixed z10prop attribute.
479 (doloop_long): Fixed z10prop attribute.
480 (indirect_jump): Fixed z10prop attribute.
481 (nop): Fixed z10prop attribute.
482 (main_base_64): Fixed z10prop attribute.
483 (reload_base_64): Fixed z10prop attribute.
485 2009-01-28 Jakub Jelinek <jakub@redhat.com>
487 PR rtl-optimization/38740
488 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
490 * config/mips/mips.c (mips_reorg): Likewise.
492 2009-01-28 Richard Guenther <rguenther@suse.de>
494 PR tree-optimization/38926
495 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
496 with the correct value id to a value.
497 (do_regular_insertion): Use the value number of edoubleprime
498 for the value number of the expr.
501 2008-08-21 Richard Guenther <rguenther@suse.de>
503 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
504 a PHI ask VN if it is already available.
505 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
506 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
508 2009-01-28 Jakub Jelinek <jakub@redhat.com>
511 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
512 set to varying whenever max has TREE_OVERFLOW set, similarly
513 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
515 2009-01-28 Richard Guenther <rguenther@suse.de>
518 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
519 uninitialized aggregate uses in call arguments.
521 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
523 PR tree-optimization/38984
524 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
525 the nothing_id variable if -fno-delete-null-pointer-checks.
527 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
530 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
531 (set_got_offset_rex64): Ditto.
533 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
536 * doc/extend.texi: Improve local variable with asm reg.
538 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
540 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
541 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
542 was not supplied then set warn_packed_bitfield_compat to the
544 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
547 2009-01-27 Richard Guenther <rguenther@suse.de>
549 PR tree-optimization/38503
550 * cfgexpand.c (expand_gimple_basic_block): Ignore
551 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
552 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
553 variables that cannot have TBAA applied.
554 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
557 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
560 * calls.c (initialize_argument_information): Do not wrap complex
561 arguments in SAVE_EXPR.
563 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
565 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
566 (INSTALL_LIBGCC): Revert typo commit.
568 2009-01-26 Richard Guenther <rguenther@suse.de>
570 PR tree-optimization/38745
571 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
572 from special handling.
574 2009-01-26 Richard Guenther <rguenther@suse.de>
576 PR tree-optimization/38745
577 * tree-ssa.c (execute_update_addresses_taken): Do not include
578 variables that cannot possibly be a register in not_reg_needs.
579 Do not clear TREE_ADDRESSABLE on vars that may not become
581 * tree-ssa.c (update_alias_info_1): Include those in the set
584 2009-01-26 Richard Guenther <rguenther@suse.de>
587 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
588 * tree-ssa-dse.c: Include langhooks.h
589 (execute_simple_dse): Remove stores with zero size.
591 2009-01-24 Jakub Jelinek <jakub@redhat.com>
594 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
597 2009-01-24 Julian Brown <julian@codesourcery.com>
599 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
600 config/arm/linux-atomic.c.
601 * config/arm/linux-atomic.c: New.
603 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
605 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
606 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
607 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
609 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
612 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
615 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
617 PR tree-optimization/38953
618 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
619 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
620 (gloog): Split the exit of the scop when the scop exit is a loop exit.
621 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
624 2009-01-24 Paul Brook <paul@codesourcery.com>
626 * config/arm/neon.md (neon_type): Move to arm.md.
627 (neon_mov<VSTRUCT>): Add neon_type attribute.
628 * config/arm/arm.md (neon_type): Move to here.
629 (conds): Add "unconditioal" and use as default for NEON insns.
631 2009-01-24 Ben Elliston <bje@au.ibm.com>
633 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
634 void *' warning from -Wc++-compat.
635 * Makefile.in (dominance.o-warn): Remove.
637 2008-01-23 Paolo Bonzini <bonzini@gnu.org>
639 PR tree-optimization/38932
640 * fold-const.c (fold_unary_ignore_overflow): New.
641 * tree.h (fold_unary_ignore_overflow): Declare.
642 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
643 * tree-ssa-sccvn.c (visit_reference_op_load,
644 simplify_unary_expression): Likewise.
646 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
648 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
649 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
650 regardless of their type.
651 * c-common.c (handle_packed_attribute): Don't ignore packed on
653 * c.opt (Wpacked-bitfield-compat): New warning option.
654 * stor-layout.c (place_field): Warn if offset of a field changed.
655 * doc/extend.texi (packed): Mention the ABI change.
656 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
657 (Warning Options): Add it to the list.
659 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
661 * c-opts.c (c_common_post_options): Fix a typo in comments.
663 2009-01-22 Steve Ellcey <sje@cup.hp.com>
666 * gimplify.c (gimplify_init_constructor): Fix promotion of const
668 * doc/invoke.texi (-fmerge-all-constants): Update description.
670 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
673 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
674 (*movdi_1_rex64): Use type "mmx" for alternative 5.
676 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
678 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
680 (LOCAL_ALIGNMENT): Similarly.
682 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
683 Joseph Myers <joseph@codesourcery.com>
685 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
686 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
687 * config/arm/arm-tune.md: Regenerate.
688 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
691 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
693 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
694 version number to five.
696 2009-01-22 Dodji Seketeli <dodji@redhat.com>
699 * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes.
700 * c-common.c (set_underlying_type): Likewise.
701 (is_typedef_decl ): Likewise
703 (set_underlying_type): Likewise.
704 (is_typedef_type): Likewise.
706 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
709 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
712 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
715 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
716 (LIBGCC_SPEC): Don't define.
717 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
719 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
721 PR rtl-optimization/38879
722 * alias.c (base_alias_check): Unaligned access via AND address can
723 alias all surrounding object types except those with sizes equal
724 or wider than the size of unaligned access.
726 2009-01-21 Dodji Seketeli <dodji@redhat.com>
729 * c-decl.c: (clone_underlying_type): Move this ...
730 * c-common.c (set_underlying_type): ... here.
731 Also, make sure the function properly sets TYPE_STUB_DECL() on
732 the newly created typedef variant type.
733 (is_typedef_decl ): New entry point.
734 * tree.h: Added a new member member_types_needing_access_check to
735 struct tree_decl_non_common.
736 (set_underlying_type): New entry point.
737 (is_typedef_type): Likewise.
739 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
741 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
742 Check whether two instructions have memory references that
743 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
744 are helper functions for traversing.
745 * alias.h (insn_alias_sets_confilict_p): New prototypes.
746 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
747 not to draw dependency edge for instructions with non-conflicting
750 2009-01-20 Joseph Myers <joseph@codesourcery.com>
753 * longlong.h: Update copyright years. Use soft-fp license
754 notice. Sync __clz_tab declaration with glibc.
756 2009-01-20 Steve Ellcey <sje@cup.hp.com>
759 * doc/extend.texi (syscall_linkage): New.
760 (version_id): Modify.
762 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
763 Richard Guenther <rguenther@suse.de>
765 PR tree-optimization/38747
766 PR tree-optimization/38748
767 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
768 conversion if the base address is an indirect reference and the
769 aliasing sets could cause issues.
771 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
773 * common.opt (fgraphite, fgraphite-identity): Add comment for
774 explaining why these options are not documented.
776 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
778 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
779 gimple_call_lhs is NULL.
781 2008-01-20 Paolo Bonzini <bonzini@gnu.org>
784 * emit-rtl.c (adjust_address_1): Make sure memref is never
787 2009-01-20 Ben Elliston <bje@au.ibm.com>
789 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
790 const qualifier from arg parameter. Remove unnecessary cast to char *.
791 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
792 const qualifier from arg 2.
794 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
796 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
798 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
801 * rtl.h (reinit_regs): New prototype.
802 * regclass.c: Include ira.h.
804 * Makefile.in (regclass.o): Add ira.h.
805 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
807 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
810 * c-common.c (handle_aligned_attribute): Use
811 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
812 default alignment value.
814 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
816 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
817 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
819 * doc/extend.texi: Update __attribute__ ((aligned)). Document
820 __BIGGEST_ALIGNMENT__.
822 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
824 2009-01-18 Richard Guenther <rguenther@suse.de>
826 PR tree-optimization/38819
827 * tree-flow.h (operation_could_trap_helper_p): Declare.
828 * tree-eh.c (operation_could_trap_helper_p): Export.
829 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
830 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
831 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
832 are about to insert a possibly trapping instruction and fail
835 2009-01-18 Andreas Schwab <schwab@suse.de>
837 * doc/install.texi (Configuration): Remove obsolete paragraph
838 about use of --with-gnu-ld with --with-gnu-as.
840 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
842 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
843 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
844 Follow spelling conventions.
846 2009-01-18 Ben Elliston <bje@au.ibm.com>
848 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
849 C++ warning about implicit conversion from void * to struct
851 (bitmap_obstack_free): Likewise for bitmap_element *.
852 * Makefile.in (bitmap.o-warn): Remove.
854 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
856 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
858 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
859 Tobias Grosser <tobi.grosser@amd.com>
861 * graphite.c (graphite_trans_scop_block): Do not block single
864 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
866 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
867 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
870 2009-01-16 Richard Guenther <rguenther@suse.de>
872 PR tree-optimization/38835
874 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
875 and INT + PTR -> (INT)(PTR p+ INT) folding.
876 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
878 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
881 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
882 the subreg from a lowpart subreg if it is also casting the value.
884 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
885 Tobias Grosser <tobi.grosser@amd.com>
887 * graphite.c (compare_prefix_loops): New.
888 (build_scop_canonical_schedules): Rewritten.
889 (graphite_transform_loops): Move build_scop_canonical_schedules
890 after build_scop_iteration_domain.
892 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
893 Tobias Grosser <tobi.grosser@amd.com>
895 * graphite.c (add_conditions_to_domain): Add the loops to
896 the dimension of the iteration domain. Do copy the domain
898 (build_scop_conditions_1): Do not call add_conditions_to_domain.
899 (add_conditions_to_constraints): New.
900 (can_generate_code_stmt, can_generate_code): Removed.
901 (gloog): Do not call can_generate_code.
902 (graphite_transform_loops): Call add_conditions_to_constraints
903 after building the iteration domain.
905 2009-01-16 Jakub Jelinek <jakub@redhat.com>
907 PR tree-optimization/38789
908 * tree-ssa-threadedge.c
909 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
910 __builtin_constant_p.
912 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
914 * dce.c (delete_unmarked_insns): Reversed the order that insns are
915 examined before deleting them.
917 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
919 * function.c (aggregate_value_p): Correctly extract the function
920 type from CALL_EXPR_FN lookup.
922 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
924 * config/picochip/picochip.c (picochip_override_options): Revert
925 CFI asm flag disable commited previously.
927 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
928 Tobias Grosser <tobi.grosser@amd.com>
929 Jan Sjodin <jan.sjodin@amd.com>
931 * graphite.c (scan_tree_for_params): On substractions negate
932 all the coefficients of the term.
933 (clast_to_gcc_expression_red): New. Handle reduction expressions
934 of more than two operands.
935 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
936 (get_vdef_before_scop): Handle also the case of default definitions.
938 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
940 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
941 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
942 Also use them when walking CALL_INSN_FUNCTION_USAGE.
944 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
945 Joey Ye <joey.ye@intel.com>
948 * cfgexpand.c (expand_stack_alignment): Don't update stack
949 boundary nor check incoming stack boundary here.
950 (gimple_expand_cfg): Update stack boundary and check incoming
953 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
955 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
957 2009-01-14 Jakub Jelinek <jakub@redhat.com>
959 PR rtl-optimization/38245
960 * calls.c (expand_call): Add stack arguments to
961 CALL_INSN_FUNCTION_USAGE even for pure calls (when
962 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
963 in regs and partially in memory or BLKmode arguments.
964 (emit_library_call_value_1): Add stack arguments to
965 CALL_INSN_FUNCTION_USAGE even for pure calls (when
966 ACCUMULATE_OUTGOING_ARGS).
967 * dce.c: Include tm_p.h.
968 (find_call_stack_args): New function.
969 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
971 (mark_insn): Call find_call_stack_args for CALL_Ps.
972 (prescan_insns_for_dce): Walk insns backwards in bb rather than
973 forwards. Allocate and free arg_stores bitmap if needed, pass it
974 down to deletable_insn_p, don't mark stores set in arg_stores
975 bitmap, clear the bitmap at the beginning of each bb.
976 * Makefile.in (dce.o): Depend on $(TM_P_H).
978 2009-01-14 Michael Meissner <gnu@the-meissners.org>
981 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
982 to make sure the insn is a conditional test (bug 22599). Reformat a
985 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
988 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
989 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
990 (gloog): Do not call cleanup_tree_cfg.
991 (graphite_transform_loops): Call cleanup_tree_cfg after all
992 scops have been code generated.
994 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
995 * doc/gty.texi (Invoking the garbage collector): Added new node
996 and section documenting ggc_collect.
998 2009-01-14 Richard Guenther <rguenther@suse.de>
1000 PR tree-optimization/38826
1002 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
1003 initialization notes only if we actually emitted a warning.
1004 (intra_create_variable_infos): Add constraints for a result decl
1005 that is passed by hidden reference.
1006 (build_pred_graph): Mark all related variables non-direct on
1009 2009-01-14 Nick Clifton <nickc@redhat.com>
1011 * ira-conflicts.c: Include addresses.h for the definition of
1013 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
1014 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
1016 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
1019 * Makefile.in (ira-lives.o): Add except.h.
1021 * ira-lives.c: Include except.h.
1022 (process_bb_node_lives): Process can_throw_internal.
1024 2009-01-13 Jakub Jelinek <jakub@redhat.com>
1026 PR rtl-optimization/38774
1027 * combine.c (simplify_set): When undoing cc_use change, don't do
1028 PUT_CODE on the newly created comparison, but instead put back the
1031 2009-01-13 Joseph Myers <joseph@codesourcery.com>
1033 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
1034 values. Remove duplicate arm8 entry.
1036 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
1038 PR tree-optimization/38786
1039 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
1040 the SSA_NAME case of expand_scalar_variables_expr.
1041 Set the type of an expression to the type of its assign statement.
1042 (expand_scalar_variables_expr): Also gather the scalar computation
1043 used to index the memory access. Do not pass loop_p.
1044 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
1045 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
1046 the gimple_stmt_iterator where it inserts new code.
1048 (copy_bb_and_scalar_dependences): Do not pass loop_p.
1049 (translate_clast): Update call to copy_bb_and_scalar_dependences.
1051 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
1053 * graphite.h (debug_value): Removed.
1054 * graphite.c (debug_value): Removed.
1056 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1058 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
1059 ldrd/strd with two 32-bit instructions.
1061 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1063 * config/arm/arm.c (struct processors): Pass for speed down into
1064 cost helper functions.
1065 (const_ok_for_op): Handle COMPARE and inequality nodes.
1066 (arm_rtx_costs_1): Rewrite.
1067 (arm_size_rtx_costs): Update prototype.
1068 (arm_rtx_costs): Pass speed down to helper functions.
1069 (arm_slowmul_rtx_costs): Rework cost calculations.
1070 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
1071 (arm_9e_rtx_costs): Likewise.
1073 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
1075 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
1076 relocations of local symbols wider than UNITS_PER_WORD are not valid.
1077 (alpha_legitimize_address): Do not split local symbols wider than
1078 UNITS_PER_WORD into HIGH/LO_SUM parts.
1080 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
1083 * gcc.c (process_command): Replace call to execvp with calls
1084 to pex_one and exit.
1086 2009-01-03 Anatoly Sokolov <aesok@post.ru>
1089 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
1090 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
1091 variant for devices with 3-byte PC.
1092 (__tablejump_elpm__) : New.
1094 2009-01-12 Jakub Jelinek <jakub@redhat.com>
1097 * c-parser.c (c_parser_postfix_expression): Allow `->' in
1098 offsetof member-designator, handle it as `[0].'.
1100 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1102 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
1103 function when not using named sections on targets with named sections
1104 if branch distance is less than 262132.
1106 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
1108 * combine.c (combine_instructions): Recompute
1109 optimize_this_for_speed_p for each BB in the main combine loop.
1111 2009-01-12 Tomas Bily <tbily@suse.cz>
1114 * tree-loop-distribution.c (prop_phis): New function.
1115 (generate_builtin): Call prop_phis.
1116 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
1118 2009-01-12 Jakub Jelinek <jakub@redhat.com>
1120 PR tree-optimization/38807
1121 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
1122 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
1124 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1126 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1127 subreg of op0 to the original op0.
1129 2009-01-11 Laurent GUERBY <laurent@guerby.net>
1131 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
1133 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
1136 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
1137 starting with digits.
1139 2009-01-10 Jakub Jelinek <jakub@redhat.com>
1142 * config/arm/arm.c (arm_is_long_call_p): Don't call
1143 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
1145 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
1147 * regrename.c (regrename_optimize): Fix dumping.
1148 (find_oldest_value_reg): Preserve REG_POINTER.
1149 (copy_hardreg_forward_1): Likewise.
1151 2009-01-09 Diego Novillo <dnovillo@google.com>
1153 * gimple.h (struct gimple_statement_base) <uid>: Document
1154 the restrictions on its use.
1156 (gimple_set_uid): Tidy.
1158 2009-01-09 Jakub Jelinek <jakub@redhat.com>
1160 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
1161 zero guard even if align_bytes != 0 and count is smaller than
1164 2008-01-09 Vladimir Makarov <vmakarov@redhat.com>
1166 PR rtl-optimization/38495
1167 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
1168 (add_range_and_copies_from_move_list): Print all added ranges.
1169 Add ranges to memory optimized destination.
1171 2009-01-09 Jakub Jelinek <jakub@redhat.com>
1175 * config/i386/i386.c (override_options): Reject
1176 -mstringop-strategy=rep_8byte with -m32.
1177 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
1178 to 1. Do count comparison against epilogue_size_needed at compile
1179 time even when count_exp was constant forced into register. For
1180 size_needed don't jump to epilogue, instead just avoid aligning
1181 and invoke the body algorithm. If need_zero_guard, add zero guard
1182 even if count is non-zero, but smaller than size_needed + number of
1183 bytes that could be stored for alignment.
1184 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
1185 to 1. If need_zero_guard, add zero guard even if count is non-zero,
1186 but smaller than size_needed + number of bytes that could be stored
1187 for alignment. Compare size_needed with epilogue_size_needed instead
1188 of desired_align - align, don't adjust size_needed, pass
1189 epilogue_size_needed to the epilogue expanders.
1192 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
1194 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1196 * pa.c (last_address): Change to unsigned.
1197 (update_total_code_bytes): Change argument to unsigned. Don't
1198 check if insn addresses are set.
1199 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
1200 addresses are not set.
1201 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
1203 2009-01-09 Nick Clifton <nickc@redhat.com>
1205 * config/sh/symbian.c: Replace uses of DECL_INLINE with
1206 DECL_DECLARED_INLINE_P.
1208 2009-01-09 Jakub Jelinek <jakub@redhat.com>
1211 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
1212 GET_MODE (op0) in operand_subword_force calls.
1215 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
1216 fold_convert arg0 operands to TREE_TYPE (op0) first.
1218 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
1220 * params.def (ira-max-conflict-table-size): Decrease default value
1223 2009-01-08 Jakub Jelinek <jakub@redhat.com>
1225 PR tree-optimization/37031
1226 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
1228 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
1229 allocate it using gc instead of heap, use VEC_quick_push instead of
1231 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
1232 instead of heap, use VEC_quick_push instead of VEC_safe_push.
1233 * tree-data-ref.h (struct access_matrix): Change matrix to gc
1234 allocated vector from heap allocated.
1235 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
1236 * tree-loop-linear.c (linear_transform_loops): Allocate nest
1237 vector only after perfect_loop_nest_depth call.
1239 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
1240 Jan Sjodin <jan.sjodin@amd.com>
1242 PR tree-optimization/38559
1243 * graphite.c (debug_value, copy_constraint,
1244 swap_constraint_variables, scale_constraint_variable, ): New.
1245 (get_lower_bound, get_upper_bound): Removed.
1246 (graphite_trans_bb_strip_mine): Clean up this code that works
1247 only for constant number of iterations. Fully copy upper and
1248 lower bound constraints, not only the constant part of them.
1249 * graphite.h (debug_value): Declared.
1251 2009-01-08 Ira Rosen <irar@il.ibm.com>
1253 PR tree-optimization/37194
1254 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
1255 Don't add the cost of cost model guard in prologue to scalar
1256 outside cost in case of known number of iterations.
1258 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
1259 Alan Modra <amodra@bigpond.net.au>
1261 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
1262 non-word-aligned REG+CONST addressing.
1264 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
1267 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
1268 free_after_compilation when outputting a thunk.
1269 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
1270 Do not call free_after_compilation here.
1272 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
1274 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
1275 (ix86_valid_target_attribute_inner_p): Ditto.
1277 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
1279 PR tree-optimization/38492
1280 PR tree-optimization/38498
1281 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
1282 * tree-chrec.h (scev_is_linear_expression): Declared.
1283 * graphite.c (graphite_cannot_represent_loop_niter): New.
1284 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
1285 (graphite_loop_normal_form): Use gcc_assert.
1286 (scan_tree_for_params): Use CASE_CONVERT.
1287 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
1288 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
1289 Use gcc_assert. Discard scops that contain unhandled cases.
1290 (build_scop_conditions): Return a boolean status for unhandled cases.
1291 (strip_mine_profitable_p): Print the loop number, not its depth.
1292 (is_interchange_valid): Pass the depth of the loop nest, don't
1293 recompute it wrongly.
1294 (graphite_trans_bb_block): Same.
1295 (graphite_trans_bb_block): Print tentative of loop blocking.
1296 (graphite_trans_scop_block): Do not print that the loop has been
1298 (graphite_transform_loops): Do not handle scops that contain condition
1301 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
1303 AVX Programming Reference (December, 2008)
1304 * config/i386/avxintrin.h (_mm256_stream_si256): New.
1305 (_mm256_stream_pd): Likewise.
1306 (_mm256_stream_ps): Likewise.
1308 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
1309 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
1310 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
1311 (bdesc_special_args): Add __builtin_ia32_movntdq256,
1312 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
1313 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
1314 (ix86_expand_special_args_builtin): Likewise.
1316 * config/i386/sse.md (AVXMODEDI): New.
1317 (avx_movnt<mode>): Likewise.
1318 (avx_movnt<mode>): Likewise.
1319 (<sse>_movnt<mode>): Remove AVX support.
1320 (sse2_movntv2di): Likewise.
1322 2009-01-07 Richard Guenther <rguenther@suse.de>
1325 * fold-const.c (extract_muldiv): Remove obsolete comment.
1326 (fold_plusminus_mult_expr): Undo MINUS_EXPR
1327 to PLUS_EXPR canonicalization for the canonicalization.
1329 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
1331 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
1332 hosted cross-compilers generating less efficient code.
1334 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1336 * function.h (rtl_data): Add a dbr_scheduled_p field.
1337 * reorg.c (dbr_schedule): Set it.
1338 (gate_handle_delay_slots): Check it.
1339 * config/mips/mips.c (mips_base_delayed_branch): Delete.
1340 (mips_reorg): Check flag_delayed_branch instead of
1341 mips_base_delayed_branch.
1342 (mips_override_options): Don't set mips_base_delayed_branch
1343 or flag_delayed_branch.
1345 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1347 PR rtl-optimization/38426.
1348 * ira.c (ira): Set current_function_is_leaf earlier.
1350 2009-01-06 Jakub Jelinek <jakub@redhat.com>
1352 PR rtl-optimization/38722
1353 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
1354 too early, only set a flag and modify after last possible
1357 2009-01-06 Janis Johnson <janis187@us.ibm.com>
1360 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
1361 * real.c (decimal_single_format): Correct values of emin and emax.
1362 (decimal_double_format): Ditto.
1363 (decimal_quad_format): Ditto.
1364 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
1365 computation of DECnn_MIN and DECnn_MAX for corrected values of
1366 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
1367 __DECnn_MIN__, and adjust its computation for the corrected value
1370 2009-01-06 Jan Hubicka <jh@suse.cz>
1373 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
1375 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
1377 * doc/contrib.texi (Contributors): Slightly adjust the end note.
1378 Add Robert Clark to the list of testers.
1380 2009-01-06 Jan Hubicka <jh@suse.cz>
1381 Kai Tietz <kai.tietz@onevision.com>
1383 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
1384 * config/i386/i386.c (ix86_expand_call): Add clobbers.
1386 2009-01-06 Jan Hubicka <jh@suse.cz>
1387 Kai Tietz <kai.tietz@onevision.com>
1389 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
1391 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
1392 (ix86_nsaved_regs): Count only general purpose regs.
1393 (ix86_nsaved_sseregs): New.
1394 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
1395 to 16 for w64; compute padding and size of sse reg save area.
1396 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
1397 general purpose regs.
1398 (ix86_emit_save_sse_regs_using_mov): New.
1399 (ix86_expand_prologue): Save SSE regs if needed.
1400 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
1401 (ix86_emit_restore_sse_regs_using_mov): New.
1402 (ix86_expand_epilogue): Save SSE regs if needed.
1404 2009-01-06 Jan Hubicka <jh@suse.cz>
1405 Kai Tietz <kai.tietz@onevision.com>
1407 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
1408 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
1409 functions when accumulate outgoing args is off.
1411 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
1414 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
1415 before using pseudos_have_intersected_live_ranges_p.
1417 * ira-int.h (ira_assert): Always define.
1419 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
1421 AVX Programming Reference (December, 2008)
1422 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
1423 (_mm256_permute2_pd): Likewise.
1424 (_mm_permute2_ps): Likewise.
1425 (_mm256_permute2_ps): Likewise.
1426 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
1427 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
1429 * config/i386/i386.c (ix86_builtins): Remove
1430 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
1431 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
1432 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
1433 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
1434 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
1435 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
1436 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
1437 __builtin_ia32_vpermil2ps256.
1438 (ix86_init_mmx_sse_builtins): Updated.
1439 (ix86_expand_args_builtin): Likewise.
1441 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1443 * pa.c (output_call): Relocate non-jump insns in the delay slot of
1444 long absolute calls when generating PA 2.0 code.
1446 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
1448 PR rtl-optimization/38583
1449 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
1451 * params.def (ira-max-conflict-table-size): New.
1453 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
1455 * ira.h (ira_conflicts_p): New external definition.
1457 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
1458 table. Report this. Return result of building.
1459 (ira_build_conflicts): Use ira_conflicts_p. Check result of
1460 building conflict table.
1462 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
1463 (ira_color): Use ira_conflicts_p.
1465 * global.c: Include ira.h.
1466 (pseudo_for_reload_consideration_p, build_insn_chain): Use
1469 * Makefile.in (global.o): Add ira.h.
1471 * ira-build.c (mark_all_loops_for_removal,
1472 propagate_some_info_from_allocno): New.
1473 (remove_unnecessary_allocnos): Call
1474 propagate_some_info_from_allocno.
1475 (remove_low_level_allocnos): New.
1476 (remove_unnecessary_regions): Add parameter. Call
1477 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
1478 parameter to remove_unnecessary_regions.
1479 (ira_build): Remove all regions but root if the conflict table was
1480 not built. Update conflict hard regs for allocnos crossing calls.
1482 * ira.c (ira_conflicts_p): New global.
1483 (ira): Define and use ira_conflicts_p.
1485 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
1486 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
1487 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
1489 2009-01-06 Ben Elliston <bje@au.ibm.com>
1491 * gengtype-lex.l (YY_NO_INPUT): Define.
1493 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1496 * c-common.c (handle_vector_size_attribute): Also reject
1499 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
1501 PR tree-optimization/38492
1502 * graphite.c (rename_map_elt, debug_rename_elt,
1503 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
1504 rename_map_elt_info, eq_rename_map_elts,
1505 get_new_name_from_old_name, bb_in_sese_p): Moved around.
1506 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
1507 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
1508 (sese_build_livein_liveouts): New.
1509 (new_sese, free_sese): New.
1510 (new_scop): Call new_sese.
1511 (free_scop): Call free_sese.
1512 (rename_variables_from_edge, rename_phis_end_scop): Removed.
1513 (register_old_new_names): Renamed register_old_and_new_names.
1514 (register_scop_liveout_renames, add_loop_exit_phis,
1515 insert_loop_close_phis, struct igp,
1516 default_liveout_before_guard, add_guard_exit_phis,
1517 insert_guard_phis, copy_renames): New.
1518 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
1519 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
1520 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
1521 (scop_adjust_phis_for_liveouts): New.
1522 (gloog): Call scop_adjust_phis_for_liveouts.
1524 * graphite.h (struct sese): Documented. Added fields liveout,
1526 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
1527 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
1528 (struct scop): Added field liveout_renames.
1529 (SCOP_LIVEOUT_RENAMES): New.
1531 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
1533 PR tree-optimization/38510
1534 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
1535 (translate_clast): Call recompute_all_dominators before
1537 (gloog): Call recompute_all_dominators before graphite_verify.
1539 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
1540 Jan Sjodin <jan.sjodin@amd.com>
1542 PR tree-optimization/38500
1543 * graphite.c (create_sese_edges): Call fix_loop_structure after
1546 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
1548 * config.gcc: Add m32r*-*-rtems*.
1549 * config/m32r/rtems.h: New file.
1551 2009-01-05 Ben Elliston <bje@au.ibm.com>
1553 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
1554 (.po.pox): Likewise.
1555 (po/gcc.pot): Likewise.
1557 2009-01-04 David S. Miller <davem@davemloft.net>
1559 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
1560 (STARTING_FRAME_OFFSET): Always set to zero.
1562 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
1564 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
1565 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
1566 fixed-point types, and vectors of the same.
1568 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
1570 * config/mips/sync.md (*mb_barrier): Rename to...
1571 (*memory_barrier): ...this.
1573 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
1575 * doc/extend.texi (Function Attributes): Move @cindex after @item
1576 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
1577 and put in alphabetical order. Fix 'target' name and put in order.
1578 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
1581 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
1583 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
1584 (memory_barrier): Expand as unspec instead of unspec_volatile.
1585 Remove mem:BLK from insn operands. Use Pmode scratch register.
1586 (*memory_barrier): Define as unspec instead of unspec_volatile.
1587 Use (match_dup 0) as input operand.
1589 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
1590 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
1591 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
1592 scratch register. Remove operand 1.
1593 (*stbar): Define as unspec instead of unspec_volatile.
1594 Use (match_dup 0) as input operand, remove (const_int 8).
1595 (*membar): Define as unspec instead of unspec_volatile.
1596 Use (match_dup 0) as input operand, remove input operand 2.
1598 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
1599 (memory_barrier): Expand as unspec instead of unspec_volatile.
1600 Remove mem:BLK from insn operands. Use Pmode scratch register.
1601 (*memory_barrier): Define as unspec instead of unspec_volatile.
1602 Use (match_dup 0) as input operand.
1604 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
1605 Remove mem:BLK from insn operands. Use Pmode scratch register.
1606 Set volatile flag on operand 0.
1607 (*memory_barrier): New insn pattern.
1609 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
1611 (*memory_barrier): Use (match_dup 0) as input operand.
1613 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
1614 Remove mem:BLK from insn operands. Use Pmode scratch register.
1615 Set volatile flag on operand 0.
1616 (*mb_internal): New insn pattern.
1618 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
1620 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
1623 * function.c (struct temp_slot): Move to the section of the file
1624 that deals with temp slots. Remove field 'address'.
1625 (temp_slot_address_table): New hash table of address -> temp slot.
1626 (struct temp_slot_address_entry): New struct, items for the table.
1627 (temp_slot_address_compute_hash, temp_slot_address_hash,
1628 temp_slot_address_eq, insert_temp_slot_address): Support functions
1630 (find_temp_slot_from_address): Rewrite to use the new hash table.
1631 (remove_unused_temp_slot_addresses): Remove addresses of temp
1632 slots that have been made available.
1633 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
1634 worker function for remove_unused_temp_slot_addresses.
1635 (assign_stack_temp_for_type): Don't clear the temp slot address list.
1636 Add the temp slot address to the address -> temp slot map.
1637 (update_temp_slot_address): Update via insert_temp_slot_address.
1638 (free_temp_slots): Call remove_unused_temp_slot_addresses.
1639 (pop_temp_slots): Likewise.
1640 (init_temp_slots): Allocate the address -> temp slot map, or empty
1641 the map if it is already allocated.
1642 (prepare_function_start): Initialize temp slot processing.
1644 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
1647 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
1648 Calculate the size of all stack vars assuming no packing of stack
1649 vars will happen, replacing a quadratic algorithm with a linear one.
1651 2009-01-03 Jakub Jelinek <jakub@redhat.com>
1654 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
1657 2009-01-03 Diego Novillo <dnovillo@google.com>
1659 * doc/contrib.texi: Update contributions.
1661 2009-01-03 Jakub Jelinek <jakub@redhat.com>
1664 * builtins.c (fold_builtin_memory_op): Give up if either operand
1665 is volatile. Set srctype or desttype to non-qualified version
1669 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
1672 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
1674 PR rtl-optimization/35805
1675 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
1676 problem if fast dce is able to remove any instructions.
1677 * dce.c (dce_process_block): Fix dump message.
1679 2009-01-02 Mark Mitchell <mark@codesourcery.com>
1682 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
1684 2009-01-02 Jakub Jelinek <jakub@redhat.com>
1687 * tree-flow.h (op_code_prio, op_prio): New prototypes.
1688 * tree-pretty-print.c (op_code_prio): New function.
1689 (op_prio): No longer static. Use op_code_prio.
1690 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
1691 Use op_prio and op_code_prio to determine if () should be
1692 printed around operand(s) or not.
1694 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
1695 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
1696 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
1697 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
1698 pp_character instead of pp_string for single letter printing.
1700 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1702 * doc/extend.texi: Fix '#pragma GCC option' typo.
1704 2009-01-02 Richard Guenther <rguenther@suse.de>
1706 * doc/install.texi (--enable-checking): Mention different
1708 (--enable-stage1-checking): Document.
1710 2009-01-01 Andrew Pinski <pinskia@gmail.com>
1713 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
1714 case to be an error.
1716 2009-01-02 Ben Elliston <bje@au.ibm.com>
1718 * config/fp-bit.h (pack_d): Constify argument.
1719 * config/fp-bit.c (makenan): Constify return type. Remove casts.
1720 (isnan): Constify argument.
1724 (_fpadd_parts): Constify return type.
1725 (_fpmul_parts): Likewise.
1726 (_fpdiv_parts): Likewise.
1728 2009-01-01 Jakub Jelinek <jakub@redhat.com>
1731 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
1732 warn about overwriting initializer with side-effects or
1733 -Woverride-init if !IMPLICIT.
1734 (output_init_element): Likewise. Pass IMPLICIT down to
1736 (process_init_element): Add IMPLICIT argument. Pass it down
1737 to output_init_element.
1738 (push_init_element, pop_init_level, set_designator): Adjust
1739 process_init_element callers.
1740 (set_nonincremental_init, set_nonincremental_init_from_string):
1741 Adjust add_pending_init callers.
1742 (output_pending_init_elements): Adjust output_init_element callers.
1743 * c-tree.h (process_init_element): Adjust prototype.
1744 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
1745 process_init_element callers.