1 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
3 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
4 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
5 register_bb_in_sese, new_sese, free_sese): Moved.
6 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
7 outermost_loop_in_scop, build_scop_iteration_domain,
8 expand_scalar_variables_ssa_name, get_vdef_before_scop,
9 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10 Use loop_in_sese_p instead of loop_in_scop_p.
11 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13 (scopdet_basic_block_info): Fix bug in scop detection.
14 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15 eq_loop_to_cloog_loop): Remove.
16 (nb_loops_around_loop_in_scop, nb_loop
17 ref_nb_loops): Moved here...
18 * graphite.h (ref_nb_loops): ... from here.
19 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20 (loop_domain_dim, loop_iteration_vector_dim): Remove.
21 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
22 * testsuite/gcc.dg/graphite/scop-19.c: New
24 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
25 Hans-Peter Nilsson <hp@axis.com>
27 PR rtl-optimization/37889
28 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
29 Move offset handling from PLUS to before the switch. Use new
30 arguments when considering SYMBOL_REFs too.
31 (rtx_addr_can_trap_p): Pass dummy offset and size.
32 (enum may_trap_p_flags): Remove.
33 (may_trap_p_1): Pass size from MEM_SIZE.
35 PR rtl-optimization/38921
36 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
37 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
38 * rtlanal.c (may_trap_after_code_motion_p): Delete.
39 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
41 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
43 AVX Programming Reference (January, 2009)
44 * config/i386/sse.md (*vpclmulqdq): New.
46 2009-02-04 Jakub Jelinek <jakub@redhat.com>
48 PR tree-optimization/38977
50 * calls.c (special_function_p): Disregard __builtin_
53 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
55 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
56 non-indexable addresses even before reload.
58 2009-02-03 Joseph Myers <joseph@codesourcery.com>
61 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
62 as having variable size. Do not give an error for unnamed
63 parameters with [*] declarators. Give a warning for type names
64 with [*] declarators and mark them as variable size.
65 * c-parser.c (c_parser_sizeof_expression): Do not give an error
66 for sizeof applied to [*] type names.
68 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
71 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
73 2009-02-03 Jakub Jelinek <jakub@redhat.com>
75 * gcc.c (process_command): Update copyright notice dates.
76 * gcov.c (print_version): Likewise.
77 * gcov-dump.c (print_version): Likewise.
78 * mips-tfile.c (main): Likewise.
79 * mips-tdump.c (main): Likewise.
81 2009-02-03 Joseph Myers <joseph@codesourcery.com>
84 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
85 for composite type involving a zero-length array type.
87 2009-02-03 Jakub Jelinek <jakub@redhat.com>
90 * function.c (match_asm_constraints_1): Skip over
91 initial optional % in the constraint.
94 * c-parser.c (c_parser_postfix_expression): If fixed point is not
95 supported, don't accept FIXED_CSTs.
96 * c-decl.c (finish_declspecs): Error if fixed point is not supported
97 and _Sat is used without _Fract/_Accum. Set specs->type to
98 integer_type_node for cts_fract/cts_accum if fixed point is not
101 2009-02-02 Catherine Moore <clm@codesourcery.com>
103 * sde.h (SUBTARGET_ARM_SPEC): Don;t assemble -fpic code as
106 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
108 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
109 (ABI_HAS_64BIT_SYMBOLS): Use it.
110 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
112 2009-02-02 Paul Brook <paul@codesourcery.com>
114 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
116 2009-02-02 Jakub Jelinek <jakub@redhat.com>
119 * recog.h (asm_operand_ok): Add constraints argument.
120 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
121 recurse on matching constraint.
122 (check_asm_operands): Pass constraints as 3rd argument to
123 asm_operand_ok. Don't look up matching constraint here.
124 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
127 2009-02-02 Ben Elliston <bje@au.ibm.com>
129 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
130 TARGET_NARROW_VOLATILE_BITFIELD macro names.
132 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
134 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
135 information. Remove some obsolete information. Reorganize.
137 * config/pa/fptr.c: Revert license to GPL 2.
138 * config/pa/milli64.S: Likewise.
140 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
143 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
144 LIBRARY name in, instead of hard-coding it.
145 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
146 extra target make frag to tmake_files according to EH model.
147 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
148 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
149 frags that define makefile variable EH_MODEL appropriately.
150 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
151 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
152 to "-sjlj" according to type of EH configured.
153 (LIBGCC_SONAME): Concatenate it to shared library base name.
154 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
155 to "_sjlj" according to type of EH configured.
156 (LIBGCC_SONAME): Concatenate it to shared library base name.
157 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
158 (SHLIB_LINK): Add missing semicolon to if-else construct.
159 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
160 string value of "pe_dll" command-line option.
161 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
162 (SHLIB_SONAME): Use it when overriding t-cygming default.
163 (SHLIB_IMPLIB): Override t-cygming default.
164 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
165 string value of "pe_dll" command-line option.
167 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
170 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
171 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point
174 2009-01-31 Richard Guenther <rguenther@suse.de>
176 PR tree-optimization/38937
177 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
178 computing the transitive closure.
180 2009-01-30 Richard Guenther <rguenther@suse.de>
182 PR tree-optimization/39041
183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
184 Propagate variable indices only if the types match for this stmt.
186 2009-01-30 Jakub Jelinek <jakub@redhat.com>
189 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
190 inline but never defined.
192 2009-01-30 Wolfgang Gellerich <gellerich@de,ibm.com>
194 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
195 (*insv_h_di_reg_extimm): New insn.
196 (*insv_l<mode>_reg_extimm): New insn.
198 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
200 * config/picochip/picochip.c (flag_conserve_stack): set
201 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
202 fconserve-stack. Reduce call-overhead used by inliner.
204 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
207 * common.opt (flag_conserve_stack): Initialised to zero.
209 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
212 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
213 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
216 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
218 * ira-color.c (allocno_reload_assign): Update comments.
219 * regmove.c (regmove_optimize): Likewise.
223 2009-01-29 Robert Millan <rmh@aybabtu.com>
225 * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
226 * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
228 * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
230 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
232 PR tree-optimization/39007
233 * tree-loop-distribution.c (generate_builtin): Use
234 recompute_dominator to compute the immediate dominator of the
235 basic block just after the loop.
237 2008-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
239 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
240 (ASM_OUTPUT_DWARF_PCREL): Define.
242 2008-01-29 Vladimir Makarov <vmakarov@redhat.com>
244 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
245 * doc/passes.texi: Remove entries about regclass, local-alloc, and
246 global. Modify entries about regmove and IRA.
248 * ra-conflict.c: Remove the file.
250 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
252 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
253 (pass_regclass_init): Rename to pass_reginfo_init.
255 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
257 * toplev.h (flag_ira): Remove.
259 * caller-save.c (setup_save_areas): Remove flag_ira.
261 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot):
264 * global.c: Remove the file.
266 * opts.c: (decode_options): Remove flag_ira.
268 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
270 * regmove.c: Modify file description.
271 (find_use_as_address, try_auto_increment): Define them only if
272 AUTO_INC_DEC is defined.
273 (replacement_quality, replace_in_call_usage, fixup_match_1,
274 stable_and_no_regs_but_for_p): Remove.
275 (reg_set_in_bb): Make it static.
276 (regmove_optimize): Remove flag_ira and code which worked for
279 * local-alloc.c: Remove the file.
281 * common.opt (fira): Remove.
283 * ira.c: Include except.h.
284 (eliminable_regset): Move from global.c.
285 (mark_elimination): Ditto. Remove flag_ira.
286 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
287 equiv_mem_modified, validate_equiv_mem_from_store,
288 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
289 contains_replace_regs, memref_referenced_p, memref_used_between_p,
290 no_equiv, recorded_label_ref): Move from local-alloc.c.
291 (update_equiv_regs): Ditto. Make it static.
292 (print_insn_chain, print_insn_chains): Move it from global.c.
293 pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
294 (build_insn_chain): Ditto. Make it static.
295 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
296 Rename to init_live_subregs.
297 (gate_ira): Remove flag_ira.
299 * regclass.c: Rename reginfo.c. Change file description.
300 (FORBIDDEN_INC_DEC_CLASSES): Remove.
301 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec):
303 (init_reg_sets_1): Remove code for evaluation of
304 reg_class_superclasses and losing_caller_save_reg_set.
305 (init_regs): Remove init_reg_autoinc.
306 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
307 ok_for_base_p_nonstrict): Remove.
308 (regclass_init): Rename to reginfo_init. Don't initialize
310 (pass_regclass_init): Rename to pass_reginfo_init. Modify
311 corresponding entries.
312 (dump_regclass, record_operand_costs, scan_one_insn,
313 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
314 record_address_regs, auto_inc_dec_reg_p): Remove.
315 (gt-regclass.h): Rename to gt-reginfo.h.
317 * rtl.h (dump_global_regs, retry_global_alloc,
318 build_insn_chain, dump_local_alloc, update_equiv_regs):
321 * Makefile.in (RA_H): Remove.
322 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
323 Rename regclass.o to reginfo.o.
324 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
326 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
327 (GTFILES): Rename regclass.c to reginfo.c.
329 * passes.c (init_optimization_passes): Remove pass_local_alloc and
330 pass_global_alloc. Rename pass_regclass_init to
333 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
334 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
336 (finish_spills): Ditto. Remove code for !flga_ira.
338 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
341 * doc/invoke.texi (rtl debug options): Complete rewrite.
342 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
344 * mode-switching.c (pass_mode_switching): Rename pass from
345 "mode-sw" to "mode_sw".
346 * except.c (pass_convert_to_eh_ranges): Rename pass from
347 "eh-ranges" to "eh_ranges".
348 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
352 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
353 Alexander Monakov <amonakov@ispras.ru>
356 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
358 (move_exprs_to_boundary): Change return type and pass through
359 should_move from move_op. Relax assert. Update usage ...
360 (schedule_expr_on_boundary): ... here. Use should_move instead of
362 (move_op_orig_expr_found): Indicate that insn was disconnected from
364 (code_motion_process_successors): Do not call after_merge_succs
365 callback if original expression was not found when traversing any of
367 (code_motion_path_driver): Change return type. Update prototype.
368 (move_op): Update comment. Add a new parameter (should_move). Update
369 prototype. Set *should_move based on indication provided by
370 move_op_orig_expr_found.
372 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
374 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
375 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
376 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
377 * config/rs6000/rs6000.c (rs6000_override_options): Default
378 avoid-indexed-addresses on for Power6, off for everything else.
379 (avoiding_indexed_address_p): New function.
380 (rs6000_legitimize_address): Use it.
381 (rs6000_legitimate_address): Likewise.
382 * config/rs6000/rs6000.md (movXX_updateX): Likewise
384 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
386 PR tree-optimization/38997
387 * tree-loop-distribution.c (generate_memset_zero): Use
388 POINTER_PLUS_EXPR for a pointer addition.
390 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
392 * config/s390/s390.md (bswap<mode>2): New pattern added.
394 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
396 * config/s390/s390.md (*tls_load_31): Added type attribute.
398 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
400 * config/s390/s390.md: Fix a few comments.
402 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
404 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
405 (*tm<mode>_full): Fixed z10prop attribute.
406 (*tst<mode>_extimm): Fixed z10prop attribute.
407 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
408 (*tstqiCCT_cconly): Fixed z10prop attribute.
409 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
410 (*movsi_larl): Fixed z10prop attribute.
411 (*movsi_zarch): Fixed z10prop attribute.
412 (*movsi_eas): Fixed z10prop attribute.
413 (*movhi): Fixed z10prop attribute.
414 (*movqi): Fixed z10prop attribute.
415 (*movstrictqi): Fixed z10prop attribute.
416 (*mov<mode>): Fixed z10prop attribute.
417 (*movcc): Fixed z10prop attribute.
418 (*sethighpartdi_64): Fixed z10prop attribute.
419 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
420 (*negdi2_sign_cc): Fixed z10prop attribute.
421 (*negdi2_sign): Fixed z10prop attribute.
422 (*absdi2_sign_cc): Fixed z10prop attribute.
423 (*absdi2_sign): Fixed z10prop attribute.
424 (*negabsdi2_sign_cc): Fixed z10prop attribute.
425 (*negabsdi2_sign): Fixed z10prop attribute.
426 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
427 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
428 (doloop_si64): Fixed z10prop attribute.
429 (doloop_si31): Fixed z10prop attribute.
430 (doloop_long): Fixed z10prop attribute.
431 (indirect_jump): Fixed z10prop attribute.
432 (nop): Fixed z10prop attribute.
433 (main_base_64): Fixed z10prop attribute.
434 (reload_base_64): Fixed z10prop attribute.
436 2009-01-28 Jakub Jelinek <jakub@redhat.com>
438 PR rtl-optimization/38740
439 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
441 * config/mips/mips.c (mips_reorg): Likewise.
443 2009-01-28 Richard Guenther <rguenther@suse.de>
445 PR tree-optimization/38926
446 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
447 with the correct value id to a value.
448 (do_regular_insertion): Use the value number of edoubleprime
449 for the value number of the expr.
452 2008-08-21 Richard Guenther <rguenther@suse.de>
454 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
455 a PHI ask VN if it is already available.
456 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
457 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
459 2009-01-28 Jakub Jelinek <jakub@redhat.com>
462 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
463 set to varying whenever max has TREE_OVERFLOW set, similarly
464 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
466 2009-01-28 Richard Guenther <rguenther@suse.de>
469 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
470 uninitialized aggregate uses in call arguments.
472 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
474 PR tree-optimization/38984
475 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
476 the nothing_id variable if -fno-delete-null-pointer-checks.
478 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
481 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
482 (set_got_offset_rex64): Ditto.
484 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
487 * doc/extend.texi: Improve local variable with asm reg.
489 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
491 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
492 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
493 was not supplied then set warn_packed_bitfield_compat to the
495 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
498 2009-01-27 Richard Guenther <rguenther@suse.de>
500 PR tree-optimization/38503
501 * cfgexpand.c (expand_gimple_basic_block): Ignore
502 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
503 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
504 variables that cannot have TBAA applied.
505 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
508 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
511 * calls.c (initialize_argument_information): Do not wrap complex
512 arguments in SAVE_EXPR.
514 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
516 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
517 (INSTALL_LIBGCC): Revert typo commit.
519 2009-01-26 Richard Guenther <rguenther@suse.de>
521 PR tree-optimization/38745
522 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
523 from special handling.
525 2009-01-26 Richard Guenther <rguenther@suse.de>
527 PR tree-optimization/38745
528 * tree-ssa.c (execute_update_addresses_taken): Do not include
529 variables that cannot possibly be a register in not_reg_needs.
530 Do not clear TREE_ADDRESSABLE on vars that may not become
532 * tree-ssa.c (update_alias_info_1): Include those in the set
535 2009-01-26 Richard Guenther <rguenther@suse.de>
538 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
539 * tree-ssa-dse.c: Include langhooks.h
540 (execute_simple_dse): Remove stores with zero size.
542 2009-01-24 Jakub Jelinek <jakub@redhat.com>
545 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
548 2009-01-24 Julian Brown <julian@codesourcery.com>
550 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
551 config/arm/linux-atomic.c.
552 * config/arm/linux-atomic.c: New.
554 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
556 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
557 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
558 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
560 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
563 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
566 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
568 PR tree-optimization/38953
569 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
570 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
571 (gloog): Split the exit of the scop when the scop exit is a loop exit.
572 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
575 2009-01-24 Paul Brook <paul@codesourcery.com>
577 * config/arm/neon.md (neon_type): Move to arm.md.
578 (neon_mov<VSTRUCT>): Add neon_type attribute.
579 * config/arm/arm.md (neon_type): Move to here.
580 (conds): Add "unconditioal" and use as default for NEON insns.
582 2009-01-24 Ben Elliston <bje@au.ibm.com>
584 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
585 void *' warning from -Wc++-compat.
586 * Makefile.in (dominance.o-warn): Remove.
588 2008-01-23 Paolo Bonzini <bonzini@gnu.org>
590 PR tree-optimization/38932
591 * fold-const.c (fold_unary_ignore_overflow): New.
592 * tree.h (fold_unary_ignore_overflow): Declare.
593 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
594 * tree-ssa-sccvn.c (visit_reference_op_load,
595 simplify_unary_expression): Likewise.
597 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
599 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
600 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
601 regardless of their type.
602 * c-common.c (handle_packed_attribute): Don't ignore packed on
604 * c.opt (Wpacked-bitfield-compat): New warning option.
605 * stor-layout.c (place_field): Warn if offset of a field changed.
606 * doc/extend.texi (packed): Mention the ABI change.
607 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
608 (Warning Options): Add it to the list.
610 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
612 * c-opts.c (c_common_post_options): Fix a typo in comments.
614 2009-01-22 Steve Ellcey <sje@cup.hp.com>
617 * gimplify.c (gimplify_init_constructor): Fix promotion of const
619 * doc/invoke.texi (-fmerge-all-constants): Update description.
621 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
624 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
625 (*movdi_1_rex64): Use type "mmx" for alternative 5.
627 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
629 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
631 (LOCAL_ALIGNMENT): Similarly.
633 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
634 Joseph Myers <joseph@codesourcery.com>
636 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
637 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
638 * config/arm/arm-tune.md: Regenerate.
639 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
642 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
644 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
645 version number to five.
647 2009-01-22 Dodji Seketeli <dodji@redhat.com>
650 * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes.
651 * c-common.c (set_underlying_type): Likewise.
652 (is_typedef_decl ): Likewise
654 (set_underlying_type): Likewise.
655 (is_typedef_type): Likewise.
657 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
660 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
663 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
666 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
667 (LIBGCC_SPEC): Don't define.
668 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
670 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
672 PR rtl-optimization/38879
673 * alias.c (base_alias_check): Unaligned access via AND address can
674 alias all surrounding object types except those with sizes equal
675 or wider than the size of unaligned access.
677 2009-01-21 Dodji Seketeli <dodji@redhat.com>
680 * c-decl.c: (clone_underlying_type): Move this ...
681 * c-common.c (set_underlying_type): ... here.
682 Also, make sure the function properly sets TYPE_STUB_DECL() on
683 the newly created typedef variant type.
684 (is_typedef_decl ): New entry point.
685 * tree.h: Added a new member member_types_needing_access_check to
686 struct tree_decl_non_common.
687 (set_underlying_type): New entry point.
688 (is_typedef_type): Likewise.
690 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
692 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
693 Check whether two instructions have memory references that
694 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
695 are helper functions for traversing.
696 * alias.h (insn_alias_sets_confilict_p): New prototypes.
697 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
698 not to draw dependency edge for instructions with non-conflicting
701 2009-01-20 Joseph Myers <joseph@codesourcery.com>
704 * longlong.h: Update copyright years. Use soft-fp license
705 notice. Sync __clz_tab declaration with glibc.
707 2009-01-20 Steve Ellcey <sje@cup.hp.com>
710 * doc/extend.texi (syscall_linkage): New.
711 (version_id): Modify.
713 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
714 Richard Guenther <rguenther@suse.de>
716 PR tree-optimization/38747
717 PR tree-optimization/38748
718 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
719 conversion if the base address is an indirect reference and the
720 aliasing sets could cause issues.
722 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
724 * common.opt (fgraphite, fgraphite-identity): Add comment for
725 explaining why these options are not documented.
727 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
729 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
730 gimple_call_lhs is NULL.
732 2008-01-20 Paolo Bonzini <bonzini@gnu.org>
735 * emit-rtl.c (adjust_address_1): Make sure memref is never
738 2009-01-20 Ben Elliston <bje@au.ibm.com>
740 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
741 const qualifier from arg parameter. Remove unnecessary cast to char *.
742 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
743 const qualifier from arg 2.
745 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
747 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
749 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
752 * rtl.h (reinit_regs): New prototype.
753 * regclass.c: Include ira.h.
755 * Makefile.in (regclass.o): Add ira.h.
756 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
758 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
761 * c-common.c (handle_aligned_attribute): Use
762 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
763 default alignment value.
765 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
767 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
768 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
770 * doc/extend.texi: Update __attribute__ ((aligned)). Document
771 __BIGGEST_ALIGNMENT__.
773 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
775 2009-01-18 Richard Guenther <rguenther@suse.de>
777 PR tree-optimization/38819
778 * tree-flow.h (operation_could_trap_helper_p): Declare.
779 * tree-eh.c (operation_could_trap_helper_p): Export.
780 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
781 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
782 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
783 are about to insert a possibly trapping instruction and fail
786 2009-01-18 Andreas Schwab <schwab@suse.de>
788 * doc/install.texi (Configuration): Remove obsolete paragraph
789 about use of --with-gnu-ld with --with-gnu-as.
791 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
793 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
794 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
795 Follow spelling conventions.
797 2009-01-18 Ben Elliston <bje@au.ibm.com>
799 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
800 C++ warning about implicit conversion from void * to struct
802 (bitmap_obstack_free): Likewise for bitmap_element *.
803 * Makefile.in (bitmap.o-warn): Remove.
805 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
807 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
809 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
810 Tobias Grosser <tobi.grosser@amd.com>
812 * graphite.c (graphite_trans_scop_block): Do not block single
815 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
817 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
818 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
821 2009-01-16 Richard Guenther <rguenther@suse.de>
823 PR tree-optimization/38835
825 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
826 and INT + PTR -> (INT)(PTR p+ INT) folding.
827 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
829 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
832 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
833 the subreg from a lowpart subreg if it is also casting the value.
835 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
836 Tobias Grosser <tobi.grosser@amd.com>
838 * graphite.c (compare_prefix_loops): New.
839 (build_scop_canonical_schedules): Rewritten.
840 (graphite_transform_loops): Move build_scop_canonical_schedules
841 after build_scop_iteration_domain.
843 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
844 Tobias Grosser <tobi.grosser@amd.com>
846 * graphite.c (add_conditions_to_domain): Add the loops to
847 the dimension of the iteration domain. Do copy the domain
849 (build_scop_conditions_1): Do not call add_conditions_to_domain.
850 (add_conditions_to_constraints): New.
851 (can_generate_code_stmt, can_generate_code): Removed.
852 (gloog): Do not call can_generate_code.
853 (graphite_transform_loops): Call add_conditions_to_constraints
854 after building the iteration domain.
856 2009-01-16 Jakub Jelinek <jakub@redhat.com>
858 PR tree-optimization/38789
859 * tree-ssa-threadedge.c
860 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
861 __builtin_constant_p.
863 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
865 * dce.c (delete_unmarked_insns): Reversed the order that insns are
866 examined before deleting them.
868 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
870 * function.c (aggregate_value_p): Correctly extract the function
871 type from CALL_EXPR_FN lookup.
873 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
875 * config/picochip/picochip.c (picochip_override_options): Revert
876 CFI asm flag disable commited previously.
878 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
879 Tobias Grosser <tobi.grosser@amd.com>
880 Jan Sjodin <jan.sjodin@amd.com>
882 * graphite.c (scan_tree_for_params): On substractions negate
883 all the coefficients of the term.
884 (clast_to_gcc_expression_red): New. Handle reduction expressions
885 of more than two operands.
886 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
887 (get_vdef_before_scop): Handle also the case of default definitions.
889 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
891 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
892 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
893 Also use them when walking CALL_INSN_FUNCTION_USAGE.
895 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
896 Joey Ye <joey.ye@intel.com>
899 * cfgexpand.c (expand_stack_alignment): Don't update stack
900 boundary nor check incoming stack boundary here.
901 (gimple_expand_cfg): Update stack boundary and check incoming
904 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
906 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
908 2009-01-14 Jakub Jelinek <jakub@redhat.com>
910 PR rtl-optimization/38245
911 * calls.c (expand_call): Add stack arguments to
912 CALL_INSN_FUNCTION_USAGE even for pure calls (when
913 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
914 in regs and partially in memory or BLKmode arguments.
915 (emit_library_call_value_1): Add stack arguments to
916 CALL_INSN_FUNCTION_USAGE even for pure calls (when
917 ACCUMULATE_OUTGOING_ARGS).
918 * dce.c: Include tm_p.h.
919 (find_call_stack_args): New function.
920 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
922 (mark_insn): Call find_call_stack_args for CALL_Ps.
923 (prescan_insns_for_dce): Walk insns backwards in bb rather than
924 forwards. Allocate and free arg_stores bitmap if needed, pass it
925 down to deletable_insn_p, don't mark stores set in arg_stores
926 bitmap, clear the bitmap at the beginning of each bb.
927 * Makefile.in (dce.o): Depend on $(TM_P_H).
929 2009-01-14 Michael Meissner <gnu@the-meissners.org>
932 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
933 to make sure the insn is a conditional test (bug 22599). Reformat a
936 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
939 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
940 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
941 (gloog): Do not call cleanup_tree_cfg.
942 (graphite_transform_loops): Call cleanup_tree_cfg after all
943 scops have been code generated.
945 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
946 * doc/gty.texi (Invoking the garbage collector): Added new node
947 and section documenting ggc_collect.
949 2009-01-14 Richard Guenther <rguenther@suse.de>
951 PR tree-optimization/38826
953 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
954 initialization notes only if we actually emitted a warning.
955 (intra_create_variable_infos): Add constraints for a result decl
956 that is passed by hidden reference.
957 (build_pred_graph): Mark all related variables non-direct on
960 2009-01-14 Nick Clifton <nickc@redhat.com>
962 * ira-conflicts.c: Include addresses.h for the definition of
964 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
965 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
967 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
970 * Makefile.in (ira-lives.o): Add except.h.
972 * ira-lives.c: Include except.h.
973 (process_bb_node_lives): Process can_throw_internal.
975 2009-01-13 Jakub Jelinek <jakub@redhat.com>
977 PR rtl-optimization/38774
978 * combine.c (simplify_set): When undoing cc_use change, don't do
979 PUT_CODE on the newly created comparison, but instead put back the
982 2009-01-13 Joseph Myers <joseph@codesourcery.com>
984 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
985 values. Remove duplicate arm8 entry.
987 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
989 PR tree-optimization/38786
990 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
991 the SSA_NAME case of expand_scalar_variables_expr.
992 Set the type of an expression to the type of its assign statement.
993 (expand_scalar_variables_expr): Also gather the scalar computation
994 used to index the memory access. Do not pass loop_p.
995 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
996 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
997 the gimple_stmt_iterator where it inserts new code.
999 (copy_bb_and_scalar_dependences): Do not pass loop_p.
1000 (translate_clast): Update call to copy_bb_and_scalar_dependences.
1002 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
1004 * graphite.h (debug_value): Removed.
1005 * graphite.c (debug_value): Removed.
1007 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1009 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
1010 ldrd/strd with two 32-bit instructions.
1012 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1014 * config/arm/arm.c (struct processors): Pass for speed down into
1015 cost helper functions.
1016 (const_ok_for_op): Handle COMPARE and inequality nodes.
1017 (arm_rtx_costs_1): Rewrite.
1018 (arm_size_rtx_costs): Update prototype.
1019 (arm_rtx_costs): Pass speed down to helper functions.
1020 (arm_slowmul_rtx_costs): Rework cost calculations.
1021 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
1022 (arm_9e_rtx_costs): Likewise.
1024 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
1026 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
1027 relocations of local symbols wider than UNITS_PER_WORD are not valid.
1028 (alpha_legitimize_address): Do not split local symbols wider than
1029 UNITS_PER_WORD into HIGH/LO_SUM parts.
1031 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
1034 * gcc.c (process_command): Replace call to execvp with calls
1035 to pex_one and exit.
1037 2009-01-03 Anatoly Sokolov <aesok@post.ru>
1040 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
1041 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
1042 variant for devices with 3-byte PC.
1043 (__tablejump_elpm__) : New.
1045 2009-01-12 Jakub Jelinek <jakub@redhat.com>
1048 * c-parser.c (c_parser_postfix_expression): Allow `->' in
1049 offsetof member-designator, handle it as `[0].'.
1051 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1053 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
1054 function when not using named sections on targets with named sections
1055 if branch distance is less than 262132.
1057 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
1059 * combine.c (combine_instructions): Recompute
1060 optimize_this_for_speed_p for each BB in the main combine loop.
1062 2009-01-12 Tomas Bily <tbily@suse.cz>
1065 * tree-loop-distribution.c (prop_phis): New function.
1066 (generate_builtin): Call prop_phis.
1067 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
1069 2009-01-12 Jakub Jelinek <jakub@redhat.com>
1071 PR tree-optimization/38807
1072 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
1073 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
1075 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1077 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1078 subreg of op0 to the original op0.
1080 2009-01-11 Laurent GUERBY <laurent@guerby.net>
1082 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
1084 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
1087 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
1088 starting with digits.
1090 2009-01-10 Jakub Jelinek <jakub@redhat.com>
1093 * config/arm/arm.c (arm_is_long_call_p): Don't call
1094 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
1096 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
1098 * regrename.c (regrename_optimize): Fix dumping.
1099 (find_oldest_value_reg): Preserve REG_POINTER.
1100 (copy_hardreg_forward_1): Likewise.
1102 2009-01-09 Diego Novillo <dnovillo@google.com>
1104 * gimple.h (struct gimple_statement_base)<uid>: Document
1105 the restrictions on its use.
1107 (gimple_set_uid): Tidy.
1109 2009-01-09 Jakub Jelinek <jakub@redhat.com>
1111 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
1112 zero guard even if align_bytes != 0 and count is smaller than
1115 2008-01-09 Vladimir Makarov <vmakarov@redhat.com>
1117 PR rtl-optimization/38495
1118 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
1119 (add_range_and_copies_from_move_list): Print all added ranges.
1120 Add ranges to memory optimized destination.
1122 2009-01-09 Jakub Jelinek <jakub@redhat.com>
1126 * config/i386/i386.c (override_options): Reject
1127 -mstringop-strategy=rep_8byte with -m32.
1128 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
1129 to 1. Do count comparison against epilogue_size_needed at compile
1130 time even when count_exp was constant forced into register. For
1131 size_needed don't jump to epilogue, instead just avoid aligning
1132 and invoke the body algorithm. If need_zero_guard, add zero guard
1133 even if count is non-zero, but smaller than size_needed + number of
1134 bytes that could be stored for alignment.
1135 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
1136 to 1. If need_zero_guard, add zero guard even if count is non-zero,
1137 but smaller than size_needed + number of bytes that could be stored
1138 for alignment. Compare size_needed with epilogue_size_needed instead
1139 of desired_align - align, don't adjust size_needed, pass
1140 epilogue_size_needed to the epilogue expanders.
1143 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
1145 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1147 * pa.c (last_address): Change to unsigned.
1148 (update_total_code_bytes): Change argument to unsigned. Don't
1149 check if insn addresses are set.
1150 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
1151 addresses are not set.
1152 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
1154 2009-01-09 Nick Clifton <nickc@redhat.com>
1156 * config/sh/symbian.c: Replace uses of DECL_INLINE with
1157 DECL_DECLARED_INLINE_P.
1159 2009-01-09 Jakub Jelinek <jakub@redhat.com>
1162 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
1163 GET_MODE (op0) in operand_subword_force calls.
1166 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
1167 fold_convert arg0 operands to TREE_TYPE (op0) first.
1169 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
1171 * params.def (ira-max-conflict-table-size): Decrease default value
1174 2009-01-08 Jakub Jelinek <jakub@redhat.com>
1176 PR tree-optimization/37031
1177 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
1179 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
1180 allocate it using gc instead of heap, use VEC_quick_push instead of
1182 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
1183 instead of heap, use VEC_quick_push instead of VEC_safe_push.
1184 * tree-data-ref.h (struct access_matrix): Change matrix to gc
1185 allocated vector from heap allocated.
1186 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
1187 * tree-loop-linear.c (linear_transform_loops): Allocate nest
1188 vector only after perfect_loop_nest_depth call.
1190 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
1191 Jan Sjodin <jan.sjodin@amd.com>
1193 PR tree-optimization/38559
1194 * graphite.c (debug_value, copy_constraint,
1195 swap_constraint_variables, scale_constraint_variable, ): New.
1196 (get_lower_bound, get_upper_bound): Removed.
1197 (graphite_trans_bb_strip_mine): Clean up this code that works
1198 only for constant number of iterations. Fully copy upper and
1199 lower bound constraints, not only the constant part of them.
1200 * graphite.h (debug_value): Declared.
1202 2009-01-08 Ira Rosen <irar@il.ibm.com>
1204 PR tree-optimization/37194
1205 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
1206 Don't add the cost of cost model guard in prologue to scalar
1207 outside cost in case of known number of iterations.
1209 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
1210 Alan Modra <amodra@bigpond.net.au>
1212 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
1213 non-word-aligned REG+CONST addressing.
1215 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
1218 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
1219 free_after_compilation when outputting a thunk.
1220 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
1221 Do not call free_after_compilation here.
1223 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
1225 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
1226 (ix86_valid_target_attribute_inner_p): Ditto.
1228 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
1230 PR tree-optimization/38492
1231 PR tree-optimization/38498
1232 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
1233 * tree-chrec.h (scev_is_linear_expression): Declared.
1234 * graphite.c (graphite_cannot_represent_loop_niter): New.
1235 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
1236 (graphite_loop_normal_form): Use gcc_assert.
1237 (scan_tree_for_params): Use CASE_CONVERT.
1238 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
1239 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
1240 Use gcc_assert. Discard scops that contain unhandled cases.
1241 (build_scop_conditions): Return a boolean status for unhandled cases.
1242 (strip_mine_profitable_p): Print the loop number, not its depth.
1243 (is_interchange_valid): Pass the depth of the loop nest, don't
1244 recompute it wrongly.
1245 (graphite_trans_bb_block): Same.
1246 (graphite_trans_bb_block): Print tentative of loop blocking.
1247 (graphite_trans_scop_block): Do not print that the loop has been
1249 (graphite_transform_loops): Do not handle scops that contain condition
1252 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
1254 AVX Programming Reference (December, 2008)
1255 * config/i386/avxintrin.h (_mm256_stream_si256): New.
1256 (_mm256_stream_pd): Likewise.
1257 (_mm256_stream_ps): Likewise.
1259 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
1260 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
1261 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
1262 (bdesc_special_args): Add __builtin_ia32_movntdq256,
1263 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
1264 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
1265 (ix86_expand_special_args_builtin): Likewise.
1267 * config/i386/sse.md (AVXMODEDI): New.
1268 (avx_movnt<mode>): Likewise.
1269 (avx_movnt<mode>): Likewise.
1270 (<sse>_movnt<mode>): Remove AVX support.
1271 (sse2_movntv2di): Likewise.
1273 2009-01-07 Richard Guenther <rguenther@suse.de>
1276 * fold-const.c (extract_muldiv): Remove obsolete comment.
1277 (fold_plusminus_mult_expr): Undo MINUS_EXPR
1278 to PLUS_EXPR canonicalization for the canonicalization.
1280 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
1282 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
1283 hosted cross-compilers generating less efficient code.
1285 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1287 * function.h (rtl_data): Add a dbr_scheduled_p field.
1288 * reorg.c (dbr_schedule): Set it.
1289 (gate_handle_delay_slots): Check it.
1290 * config/mips/mips.c (mips_base_delayed_branch): Delete.
1291 (mips_reorg): Check flag_delayed_branch instead of
1292 mips_base_delayed_branch.
1293 (mips_override_options): Don't set mips_base_delayed_branch
1294 or flag_delayed_branch.
1296 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1298 PR rtl-optimization/38426.
1299 * ira.c (ira): Set current_function_is_leaf earlier.
1301 2009-01-06 Jakub Jelinek <jakub@redhat.com>
1303 PR rtl-optimization/38722
1304 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
1305 too early, only set a flag and modify after last possible
1308 2009-01-06 Janis Johnson <janis187@us.ibm.com>
1311 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
1312 * real.c (decimal_single_format): Correct values of emin and emax.
1313 (decimal_double_format): Ditto.
1314 (decimal_quad_format): Ditto.
1315 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
1316 computation of DECnn_MIN and DECnn_MAX for corrected values of
1317 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
1318 __DECnn_MIN__, and adjust its computation for the corrected value
1321 2009-01-06 Jan Hubicka <jh@suse.cz>
1324 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
1326 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
1328 * doc/contrib.texi (Contributors): Slightly adjust the end note.
1329 Add Robert Clark to the list of testers.
1331 2009-01-06 Jan Hubicka <jh@suse.cz>
1332 Kai Tietz <kai.tietz@onevision.com>
1334 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
1335 * config/i386/i386.c (ix86_expand_call): Add clobbers.
1337 2009-01-06 Jan Hubicka <jh@suse.cz>
1338 Kai Tietz <kai.tietz@onevision.com>
1340 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
1342 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
1343 (ix86_nsaved_regs): Count only general purpose regs.
1344 (ix86_nsaved_sseregs): New.
1345 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
1346 to 16 for w64; compute padding and size of sse reg save area.
1347 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
1348 general purpose regs.
1349 (ix86_emit_save_sse_regs_using_mov): New.
1350 (ix86_expand_prologue): Save SSE regs if needed.
1351 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
1352 (ix86_emit_restore_sse_regs_using_mov): New.
1353 (ix86_expand_epilogue): Save SSE regs if needed.
1355 2009-01-06 Jan Hubicka <jh@suse.cz>
1356 Kai Tietz <kai.tietz@onevision.com>
1358 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
1359 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
1360 functions when accumulate outgoing args is off.
1362 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
1365 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
1366 before using pseudos_have_intersected_live_ranges_p.
1368 * ira-int.h (ira_assert): Always define.
1370 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
1372 AVX Programming Reference (December, 2008)
1373 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
1374 (_mm256_permute2_pd): Likewise.
1375 (_mm_permute2_ps): Likewise.
1376 (_mm256_permute2_ps): Likewise.
1377 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
1378 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
1380 * config/i386/i386.c (ix86_builtins): Remove
1381 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
1382 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
1383 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
1384 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
1385 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
1386 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
1387 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
1388 __builtin_ia32_vpermil2ps256.
1389 (ix86_init_mmx_sse_builtins): Updated.
1390 (ix86_expand_args_builtin): Likewise.
1392 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1394 * pa.c (output_call): Relocate non-jump insns in the delay slot of
1395 long absolute calls when generating PA 2.0 code.
1397 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
1399 PR rtl-optimization/38583
1400 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
1402 * params.def (ira-max-conflict-table-size): New.
1404 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
1406 * ira.h (ira_conflicts_p): New external definition.
1408 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
1409 table. Report this. Return result of building.
1410 (ira_build_conflicts): Use ira_conflicts_p. Check result of
1411 building conflict table.
1413 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
1414 (ira_color): Use ira_conflicts_p.
1416 * global.c: Include ira.h.
1417 (pseudo_for_reload_consideration_p, build_insn_chain): Use
1420 * Makefile.in (global.o): Add ira.h.
1422 * ira-build.c (mark_all_loops_for_removal,
1423 propagate_some_info_from_allocno): New.
1424 (remove_unnecessary_allocnos): Call
1425 propagate_some_info_from_allocno.
1426 (remove_low_level_allocnos): New.
1427 (remove_unnecessary_regions): Add parameter. Call
1428 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
1429 parameter to remove_unnecessary_regions.
1430 (ira_build): Remove all regions but root if the conflict table was
1431 not built. Update conflict hard regs for allocnos crossing calls.
1433 * ira.c (ira_conflicts_p): New global.
1434 (ira): Define and use ira_conflicts_p.
1436 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
1437 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
1438 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
1440 2009-01-06 Ben Elliston <bje@au.ibm.com>
1442 * gengtype-lex.l (YY_NO_INPUT): Define.
1444 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1447 * c-common.c (handle_vector_size_attribute): Also reject
1450 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
1452 PR tree-optimization/38492
1453 * graphite.c (rename_map_elt, debug_rename_elt,
1454 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
1455 rename_map_elt_info, eq_rename_map_elts,
1456 get_new_name_from_old_name, bb_in_sese_p): Moved around.
1457 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
1458 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
1459 (sese_build_livein_liveouts): New.
1460 (new_sese, free_sese): New.
1461 (new_scop): Call new_sese.
1462 (free_scop): Call free_sese.
1463 (rename_variables_from_edge, rename_phis_end_scop): Removed.
1464 (register_old_new_names): Renamed register_old_and_new_names.
1465 (register_scop_liveout_renames, add_loop_exit_phis,
1466 insert_loop_close_phis, struct igp,
1467 default_liveout_before_guard, add_guard_exit_phis,
1468 insert_guard_phis, copy_renames): New.
1469 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
1470 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
1471 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
1472 (scop_adjust_phis_for_liveouts): New.
1473 (gloog): Call scop_adjust_phis_for_liveouts.
1475 * graphite.h (struct sese): Documented. Added fields liveout,
1477 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
1478 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
1479 (struct scop): Added field liveout_renames.
1480 (SCOP_LIVEOUT_RENAMES): New.
1482 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
1484 PR tree-optimization/38510
1485 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
1486 (translate_clast): Call recompute_all_dominators before
1488 (gloog): Call recompute_all_dominators before graphite_verify.
1490 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
1491 Jan Sjodin <jan.sjodin@amd.com>
1493 PR tree-optimization/38500
1494 * graphite.c (create_sese_edges): Call fix_loop_structure after
1497 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
1499 * config.gcc: Add m32r*-*-rtems*.
1500 * config/m32r/rtems.h: New file.
1502 2009-01-05 Ben Elliston <bje@au.ibm.com>
1504 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
1505 (.po.pox): Likewise.
1506 (po/gcc.pot): Likewise.
1508 2009-01-04 David S. Miller <davem@davemloft.net>
1510 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
1511 (STARTING_FRAME_OFFSET): Always set to zero.
1513 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
1515 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
1516 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
1517 fixed-point types, and vectors of the same.
1519 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
1521 * config/mips/sync.md (*mb_barrier): Rename to...
1522 (*memory_barrier): ...this.
1524 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
1526 * doc/extend.texi (Function Attributes): Move @cindex after @item
1527 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
1528 and put in alphabetical order. Fix 'target' name and put in order.
1529 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
1532 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
1534 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
1535 (memory_barrier): Expand as unspec instead of unspec_volatile.
1536 Remove mem:BLK from insn operands. Use Pmode scratch register.
1537 (*memory_barrier): Define as unspec instead of unspec_volatile.
1538 Use (match_dup 0) as input operand.
1540 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
1541 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
1542 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
1543 scratch register. Remove operand 1.
1544 (*stbar): Define as unspec instead of unspec_volatile.
1545 Use (match_dup 0) as input operand, remove (const_int 8).
1546 (*membar): Define as unspec instead of unspec_volatile.
1547 Use (match_dup 0) as input operand, remove input operand 2.
1549 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
1550 (memory_barrier): Expand as unspec instead of unspec_volatile.
1551 Remove mem:BLK from insn operands. Use Pmode scratch register.
1552 (*memory_barrier): Define as unspec instead of unspec_volatile.
1553 Use (match_dup 0) as input operand.
1555 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
1556 Remove mem:BLK from insn operands. Use Pmode scratch register.
1557 Set volatile flag on operand 0.
1558 (*memory_barrier): New insn pattern.
1560 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
1562 (*memory_barrier): Use (match_dup 0) as input operand.
1564 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
1565 Remove mem:BLK from insn operands. Use Pmode scratch register.
1566 Set volatile flag on operand 0.
1567 (*mb_internal): New insn pattern.
1569 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
1571 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
1574 * function.c (struct temp_slot): Move to the section of the file
1575 that deals with temp slots. Remove field 'address'.
1576 (temp_slot_address_table): New hash table of address -> temp slot.
1577 (struct temp_slot_address_entry): New struct, items for the table.
1578 (temp_slot_address_compute_hash, temp_slot_address_hash,
1579 temp_slot_address_eq, insert_temp_slot_address): Support functions
1581 (find_temp_slot_from_address): Rewrite to use the new hash table.
1582 (remove_unused_temp_slot_addresses): Remove addresses of temp
1583 slots that have been made available.
1584 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
1585 worker function for remove_unused_temp_slot_addresses.
1586 (assign_stack_temp_for_type): Don't clear the temp slot address list.
1587 Add the temp slot address to the address -> temp slot map.
1588 (update_temp_slot_address): Update via insert_temp_slot_address.
1589 (free_temp_slots): Call remove_unused_temp_slot_addresses.
1590 (pop_temp_slots): Likewise.
1591 (init_temp_slots): Allocate the address -> temp slot map, or empty
1592 the map if it is already allocated.
1593 (prepare_function_start): Initialize temp slot processing.
1595 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
1598 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
1599 Calculate the size of all stack vars assuming no packing of stack
1600 vars will happen, replacing a quadratic algorithm with a linear one.
1602 2009-01-03 Jakub Jelinek <jakub@redhat.com>
1605 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
1608 2009-01-03 Diego Novillo <dnovillo@google.com>
1610 * doc/contrib.texi: Update contributions.
1612 2009-01-03 Jakub Jelinek <jakub@redhat.com>
1615 * builtins.c (fold_builtin_memory_op): Give up if either operand
1616 is volatile. Set srctype or desttype to non-qualified version
1620 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
1623 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
1625 PR rtl-optimization/35805
1626 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
1627 problem if fast dce is able to remove any instructions.
1628 * dce.c (dce_process_block): Fix dump message.
1630 2009-01-02 Mark Mitchell <mark@codesourcery.com>
1633 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
1635 2009-01-02 Jakub Jelinek <jakub@redhat.com>
1638 * tree-flow.h (op_code_prio, op_prio): New prototypes.
1639 * tree-pretty-print.c (op_code_prio): New function.
1640 (op_prio): No longer static. Use op_code_prio.
1641 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
1642 Use op_prio and op_code_prio to determine if () should be
1643 printed around operand(s) or not.
1645 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
1646 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
1647 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
1648 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
1649 pp_character instead of pp_string for single letter printing.
1651 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1653 * doc/extend.texi: Fix '#pragma GCC option' typo.
1655 2009-01-02 Richard Guenther <rguenther@suse.de>
1657 * doc/install.texi (--enable-checking): Mention different
1659 (--enable-stage1-checking): Document.
1661 2009-01-01 Andrew Pinski <pinskia@gmail.com>
1664 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
1665 case to be an error.
1667 2009-01-02 Ben Elliston <bje@au.ibm.com>
1669 * config/fp-bit.h (pack_d): Constify argument.
1670 * config/fp-bit.c (makenan): Constify return type. Remove casts.
1671 (isnan): Constify argument.
1675 (_fpadd_parts): Constify return type.
1676 (_fpmul_parts): Likewise.
1677 (_fpdiv_parts): Likewise.
1679 2009-01-01 Jakub Jelinek <jakub@redhat.com>
1682 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
1683 warn about overwriting initializer with side-effects or
1684 -Woverride-init if !IMPLICIT.
1685 (output_init_element): Likewise. Pass IMPLICIT down to
1687 (process_init_element): Add IMPLICIT argument. Pass it down
1688 to output_init_element.
1689 (push_init_element, pop_init_level, set_designator): Adjust
1690 process_init_element callers.
1691 (set_nonincremental_init, set_nonincremental_init_from_string):
1692 Adjust add_pending_init callers.
1693 (output_pending_init_elements): Adjust output_init_element callers.
1694 * c-tree.h (process_init_element): Adjust prototype.
1695 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
1696 process_init_element callers.