1 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
4 * doc/extend.texi: Improve local variable with asm reg.
6 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
8 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
9 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
10 was not supplied then set warn_packed_bitfield_compat to the
12 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15 2009-01-27 Richard Guenther <rguenther@suse.de>
17 PR tree-optimization/38503
18 * cfgexpand.c (expand_gimple_basic_block): Ignore
19 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21 variables that cannot have TBAA applied.
22 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
25 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
28 * calls.c (initialize_argument_information): Do not wrap complex
29 arguments in SAVE_EXPR.
31 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
34 (INSTALL_LIBGCC): Revert typo commit.
36 2009-01-26 Richard Guenther <rguenther@suse.de>
38 PR tree-optimization/38745
39 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
40 from special handling.
42 2009-01-26 Richard Guenther <rguenther@suse.de>
44 PR tree-optimization/38745
45 * tree-ssa.c (execute_update_addresses_taken): Do not include
46 variables that cannot possibly be a register in not_reg_needs.
47 Do not clear TREE_ADDRESSABLE on vars that may not become
49 * tree-ssa.c (update_alias_info_1): Include those in the set
52 2009-01-26 Richard Guenther <rguenther@suse.de>
55 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
56 * tree-ssa-dse.c: Include langhooks.h
57 (execute_simple_dse): Remove stores with zero size.
59 2009-01-24 Jakub Jelinek <jakub@redhat.com>
62 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
65 2009-01-24 Julian Brown <julian@codesourcery.com>
67 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
68 config/arm/linux-atomic.c.
69 * config/arm/linux-atomic.c: New.
71 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
73 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
74 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
75 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
77 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
80 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
83 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
85 PR tree-optimization/38953
86 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
87 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
88 (gloog): Split the exit of the scop when the scop exit is a loop exit.
89 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
92 2009-01-24 Paul Brook <paul@codesourcery.com>
94 * config/arm/neon.md (neon_type): Move to arm.md.
95 (neon_mov<VSTRUCT>): Add neon_type attribute.
96 * config/arm/arm.md (neon_type): Move to here.
97 (conds): Add "unconditioal" and use as default for NEON insns.
99 2009-01-24 Ben Elliston <bje@au.ibm.com>
101 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
102 void *' warning from -Wc++-compat.
103 * Makefile.in (dominance.o-warn): Remove.
105 2008-01-23 Paolo Bonzini <bonzini@gnu.org>
107 PR tree-optimization/38932
108 * fold-const.c (fold_unary_ignore_overflow): New.
109 * tree.h (fold_unary_ignore_overflow): Declare.
110 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
111 * tree-ssa-sccvn.c (visit_reference_op_load,
112 simplify_unary_expression): Likewise.
114 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
116 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
117 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
118 regardless of their type.
119 * c-common.c (handle_packed_attribute): Don't ignore packed on
121 * c.opt (Wpacked-bitfield-compat): New warning option.
122 * stor-layout.c (place_field): Warn if offset of a field changed.
123 * doc/extend.texi (packed): Mention the ABI change.
124 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
125 (Warning Options): Add it to the list.
127 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
129 * c-opts.c (c_common_post_options): Fix a typo in comments.
131 2009-01-22 Steve Ellcey <sje@cup.hp.com>
134 * gimplify.c (gimplify_init_constructor): Fix promotion of const
136 * doc/invoke.texi (-fmerge-all-constants): Update description.
138 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
141 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
142 (*movdi_1_rex64): Use type "mmx" for alternative 5.
144 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
146 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
148 (LOCAL_ALIGNMENT): Similarly.
150 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
151 Joseph Myers <joseph@codesourcery.com>
153 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
154 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
155 * config/arm/arm-tune.md: Regenerate.
156 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
159 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
161 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
162 version number to five.
164 2009-01-22 Dodji Seketeli <dodji@redhat.com>
167 * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes.
168 * c-common.c (set_underlying_type): Likewise.
169 (is_typedef_decl ): Likewise
171 (set_underlying_type): Likewise.
172 (is_typedef_type): Likewise.
174 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
177 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
180 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
183 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
184 (LIBGCC_SPEC): Don't define.
185 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
187 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
189 PR rtl-optimization/38879
190 * alias.c (base_alias_check): Unaligned access via AND address can
191 alias all surrounding object types except those with sizes equal
192 or wider than the size of unaligned access.
194 2009-01-21 Dodji Seketeli <dodji@redhat.com>
197 * c-decl.c: (clone_underlying_type): Move this ...
198 * c-common.c (set_underlying_type): ... here.
199 Also, make sure the function properly sets TYPE_STUB_DECL() on
200 the newly created typedef variant type.
201 (is_typedef_decl ): New entry point.
202 * tree.h: Added a new member member_types_needing_access_check to
203 struct tree_decl_non_common.
204 (set_underlying_type): New entry point.
205 (is_typedef_type): Likewise.
207 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
209 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
210 Check whether two instructions have memory references that
211 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
212 are helper functions for traversing.
213 * alias.h (insn_alias_sets_confilict_p): New prototypes.
214 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
215 not to draw dependency edge for instructions with non-conflicting
218 2009-01-20 Joseph Myers <joseph@codesourcery.com>
221 * longlong.h: Update copyright years. Use soft-fp license
222 notice. Sync __clz_tab declaration with glibc.
224 2009-01-20 Steve Ellcey <sje@cup.hp.com>
227 * doc/extend.texi (syscall_linkage): New.
228 (version_id): Modify.
230 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
231 Richard Guenther <rguenther@suse.de>
233 PR tree-optimization/38747
234 PR tree-optimization/38748
235 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
236 conversion if the base address is an indirect reference and the
237 aliasing sets could cause issues.
239 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
241 * common.opt (fgraphite, fgraphite-identity): Add comment for
242 explaining why these options are not documented.
244 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
246 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
247 gimple_call_lhs is NULL.
249 2008-01-20 Paolo Bonzini <bonzini@gnu.org>
252 * emit-rtl.c (adjust_address_1): Make sure memref is never
255 2009-01-20 Ben Elliston <bje@au.ibm.com>
257 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
258 const qualifier from arg parameter. Remove unnecessary cast to char *.
259 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
260 const qualifier from arg 2.
262 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
264 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
266 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
269 * rtl.h (reinit_regs): New prototype.
270 * regclass.c: Include ira.h.
272 * Makefile.in (regclass.o): Add ira.h.
273 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
275 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
278 * c-common.c (handle_aligned_attribute): Use
279 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
280 default alignment value.
282 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
284 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
285 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
287 * doc/extend.texi: Update __attribute__ ((aligned)). Document
288 __BIGGEST_ALIGNMENT__.
290 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
292 2009-01-18 Richard Guenther <rguenther@suse.de>
294 PR tree-optimization/38819
295 * tree-flow.h (operation_could_trap_helper_p): Declare.
296 * tree-eh.c (operation_could_trap_helper_p): Export.
297 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
298 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
299 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
300 are about to insert a possibly trapping instruction and fail
303 2009-01-18 Andreas Schwab <schwab@suse.de>
305 * doc/install.texi (Configuration): Remove obsolete paragraph
306 about use of --with-gnu-ld with --with-gnu-as.
308 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
310 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
311 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
312 Follow spelling conventions.
314 2009-01-18 Ben Elliston <bje@au.ibm.com>
316 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
317 C++ warning about implicit conversion from void * to struct
319 (bitmap_obstack_free): Likewise for bitmap_element *.
320 * Makefile.in (bitmap.o-warn): Remove.
322 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
324 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
326 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
327 Tobias Grosser <tobi.grosser@amd.com>
329 * graphite.c (graphite_trans_scop_block): Do not block single
332 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
334 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
335 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
338 2009-01-16 Richard Guenther <rguenther@suse.de>
340 PR tree-optimization/38835
342 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
343 and INT + PTR -> (INT)(PTR p+ INT) folding.
344 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
346 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
349 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
350 the subreg from a lowpart subreg if it is also casting the value.
352 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
353 Tobias Grosser <tobi.grosser@amd.com>
355 * graphite.c (compare_prefix_loops): New.
356 (build_scop_canonical_schedules): Rewritten.
357 (graphite_transform_loops): Move build_scop_canonical_schedules
358 after build_scop_iteration_domain.
360 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
361 Tobias Grosser <tobi.grosser@amd.com>
363 * graphite.c (add_conditions_to_domain): Add the loops to
364 the dimension of the iteration domain. Do copy the domain
366 (build_scop_conditions_1): Do not call add_conditions_to_domain.
367 (add_conditions_to_constraints): New.
368 (can_generate_code_stmt, can_generate_code): Removed.
369 (gloog): Do not call can_generate_code.
370 (graphite_transform_loops): Call add_conditions_to_constraints
371 after building the iteration domain.
373 2009-01-16 Jakub Jelinek <jakub@redhat.com>
375 PR tree-optimization/38789
376 * tree-ssa-threadedge.c
377 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
378 __builtin_constant_p.
380 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
382 * dce.c (delete_unmarked_insns): Reversed the order that insns are
383 examined before deleting them.
385 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
387 * function.c (aggregate_value_p): Correctly extract the function
388 type from CALL_EXPR_FN lookup.
390 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
392 * config/picochip/picochip.c (picochip_override_options): Revert
393 CFI asm flag disable commited previously.
395 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
396 Tobias Grosser <tobi.grosser@amd.com>
397 Jan Sjodin <jan.sjodin@amd.com>
399 * graphite.c (scan_tree_for_params): On substractions negate
400 all the coefficients of the term.
401 (clast_to_gcc_expression_red): New. Handle reduction expressions
402 of more than two operands.
403 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
404 (get_vdef_before_scop): Handle also the case of default definitions.
406 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
408 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
409 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
410 Also use them when walking CALL_INSN_FUNCTION_USAGE.
412 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
413 Joey Ye <joey.ye@intel.com>
416 * cfgexpand.c (expand_stack_alignment): Don't update stack
417 boundary nor check incoming stack boundary here.
418 (gimple_expand_cfg): Update stack boundary and check incoming
421 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
423 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
425 2009-01-14 Jakub Jelinek <jakub@redhat.com>
427 PR rtl-optimization/38245
428 * calls.c (expand_call): Add stack arguments to
429 CALL_INSN_FUNCTION_USAGE even for pure calls (when
430 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
431 in regs and partially in memory or BLKmode arguments.
432 (emit_library_call_value_1): Add stack arguments to
433 CALL_INSN_FUNCTION_USAGE even for pure calls (when
434 ACCUMULATE_OUTGOING_ARGS).
435 * dce.c: Include tm_p.h.
436 (find_call_stack_args): New function.
437 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
439 (mark_insn): Call find_call_stack_args for CALL_Ps.
440 (prescan_insns_for_dce): Walk insns backwards in bb rather than
441 forwards. Allocate and free arg_stores bitmap if needed, pass it
442 down to deletable_insn_p, don't mark stores set in arg_stores
443 bitmap, clear the bitmap at the beginning of each bb.
444 * Makefile.in (dce.o): Depend on $(TM_P_H).
446 2009-01-14 Michael Meissner <gnu@the-meissners.org>
449 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
450 to make sure the insn is a conditional test (bug 22599). Reformat a
453 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
456 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
457 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
458 (gloog): Do not call cleanup_tree_cfg.
459 (graphite_transform_loops): Call cleanup_tree_cfg after all
460 scops have been code generated.
462 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
463 * doc/gty.texi (Invoking the garbage collector): Added new node
464 and section documenting ggc_collect.
466 2009-01-14 Richard Guenther <rguenther@suse.de>
468 PR tree-optimization/38826
470 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
471 initialization notes only if we actually emitted a warning.
472 (intra_create_variable_infos): Add constraints for a result decl
473 that is passed by hidden reference.
474 (build_pred_graph): Mark all related variables non-direct on
477 2009-01-14 Nick Clifton <nickc@redhat.com>
479 * ira-conflicts.c: Include addresses.h for the definition of
481 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
482 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
484 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
487 * Makefile.in (ira-lives.o): Add except.h.
489 * ira-lives.c: Include except.h.
490 (process_bb_node_lives): Process can_throw_internal.
492 2009-01-13 Jakub Jelinek <jakub@redhat.com>
494 PR rtl-optimization/38774
495 * combine.c (simplify_set): When undoing cc_use change, don't do
496 PUT_CODE on the newly created comparison, but instead put back the
499 2009-01-13 Joseph Myers <joseph@codesourcery.com>
501 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
502 values. Remove duplicate arm8 entry.
504 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
506 PR tree-optimization/38786
507 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
508 the SSA_NAME case of expand_scalar_variables_expr.
509 Set the type of an expression to the type of its assign statement.
510 (expand_scalar_variables_expr): Also gather the scalar computation
511 used to index the memory access. Do not pass loop_p.
512 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
513 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
514 the gimple_stmt_iterator where it inserts new code. Do not pass loop_p.
515 (copy_bb_and_scalar_dependences): Do not pass loop_p.
516 (translate_clast): Update call to copy_bb_and_scalar_dependences.
518 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
520 * graphite.h (debug_value): Removed.
521 * graphite.c (debug_value): Removed.
523 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
525 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
526 ldrd/strd with two 32-bit instructions.
528 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
530 * config/arm/arm.c (struct processors): Pass for speed down into
531 cost helper functions.
532 (const_ok_for_op): Handle COMPARE and inequality nodes.
533 (arm_rtx_costs_1): Rewrite.
534 (arm_size_rtx_costs): Update prototype.
535 (arm_rtx_costs): Pass speed down to helper functions.
536 (arm_slowmul_rtx_costs): Rework cost calculations.
537 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
538 (arm_9e_rtx_costs): Likewise.
540 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
542 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
543 relocations of local symbols wider than UNITS_PER_WORD are not valid.
544 (alpha_legitimize_address): Do not split local symbols wider than
545 UNITS_PER_WORD into HIGH/LO_SUM parts.
547 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
550 * gcc.c (process_command): Replace call to execvp with calls
553 2009-01-03 Anatoly Sokolov <aesok@post.ru>
556 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
557 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
558 variant for devices with 3-byte PC.
559 (__tablejump_elpm__) : New.
561 2009-01-12 Jakub Jelinek <jakub@redhat.com>
564 * c-parser.c (c_parser_postfix_expression): Allow `->' in
565 offsetof member-designator, handle it as `[0].'.
567 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
569 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
570 function when not using named sections on targets with named sections
571 if branch distance is less than 262132.
573 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
575 * combine.c (combine_instructions): Recompute
576 optimize_this_for_speed_p for each BB in the main combine loop.
578 2009-01-12 Tomas Bily <tbily@suse.cz>
581 * tree-loop-distribution.c (prop_phis): New function.
582 (generate_builtin): Call prop_phis.
583 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
585 2009-01-12 Jakub Jelinek <jakub@redhat.com>
587 PR tree-optimization/38807
588 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
589 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
591 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
593 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
594 subreg of op0 to the original op0.
596 2009-01-11 Laurent GUERBY <laurent@guerby.net>
598 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
600 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
603 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
604 starting with digits.
606 2009-01-10 Jakub Jelinek <jakub@redhat.com>
609 * config/arm/arm.c (arm_is_long_call_p): Don't call
610 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
612 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
614 * regrename.c (regrename_optimize): Fix dumping.
615 (find_oldest_value_reg): Preserve REG_POINTER.
616 (copy_hardreg_forward_1): Likewise.
618 2009-01-09 Diego Novillo <dnovillo@google.com>
620 * gimple.h (struct gimple_statement_base)<uid>: Document
621 the restrictions on its use.
623 (gimple_set_uid): Tidy.
625 2009-01-09 Jakub Jelinek <jakub@redhat.com>
627 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
628 zero guard even if align_bytes != 0 and count is smaller than
631 2008-01-09 Vladimir Makarov <vmakarov@redhat.com>
633 PR rtl-optimization/38495
634 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
635 (add_range_and_copies_from_move_list): Print all added ranges.
636 Add ranges to memory optimized destination.
638 2009-01-09 Jakub Jelinek <jakub@redhat.com>
642 * config/i386/i386.c (override_options): Reject
643 -mstringop-strategy=rep_8byte with -m32.
644 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
645 to 1. Do count comparison against epilogue_size_needed at compile
646 time even when count_exp was constant forced into register. For
647 size_needed don't jump to epilogue, instead just avoid aligning
648 and invoke the body algorithm. If need_zero_guard, add zero guard
649 even if count is non-zero, but smaller than size_needed + number of
650 bytes that could be stored for alignment.
651 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
652 to 1. If need_zero_guard, add zero guard even if count is non-zero,
653 but smaller than size_needed + number of bytes that could be stored
654 for alignment. Compare size_needed with epilogue_size_needed instead
655 of desired_align - align, don't adjust size_needed, pass
656 epilogue_size_needed to the epilogue expanders.
659 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
661 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
663 * pa.c (last_address): Change to unsigned.
664 (update_total_code_bytes): Change argument to unsigned. Don't
665 check if insn addresses are set.
666 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
667 addresses are not set.
668 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
670 2009-01-09 Nick Clifton <nickc@redhat.com>
672 * config/sh/symbian.c: Replace uses of DECL_INLINE with
673 DECL_DECLARED_INLINE_P.
675 2009-01-09 Jakub Jelinek <jakub@redhat.com>
678 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
679 GET_MODE (op0) in operand_subword_force calls.
682 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
683 fold_convert arg0 operands to TREE_TYPE (op0) first.
685 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
687 * params.def (ira-max-conflict-table-size): Decrease default value
690 2009-01-08 Jakub Jelinek <jakub@redhat.com>
692 PR tree-optimization/37031
693 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
695 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
696 allocate it using gc instead of heap, use VEC_quick_push instead of
698 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
699 instead of heap, use VEC_quick_push instead of VEC_safe_push.
700 * tree-data-ref.h (struct access_matrix): Change matrix to gc
701 allocated vector from heap allocated.
702 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
703 * tree-loop-linear.c (linear_transform_loops): Allocate nest
704 vector only after perfect_loop_nest_depth call.
706 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
707 Jan Sjodin <jan.sjodin@amd.com>
709 PR tree-optimization/38559
710 * graphite.c (debug_value, copy_constraint,
711 swap_constraint_variables, scale_constraint_variable, ): New.
712 (get_lower_bound, get_upper_bound): Removed.
713 (graphite_trans_bb_strip_mine): Clean up this code that works
714 only for constant number of iterations. Fully copy upper and
715 lower bound constraints, not only the constant part of them.
716 * graphite.h (debug_value): Declared.
718 2009-01-08 Ira Rosen <irar@il.ibm.com>
720 PR tree-optimization/37194
721 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
722 Don't add the cost of cost model guard in prologue to scalar
723 outside cost in case of known number of iterations.
725 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
726 Alan Modra <amodra@bigpond.net.au>
728 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
729 non-word-aligned REG+CONST addressing.
731 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
734 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
735 free_after_compilation when outputting a thunk.
736 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
737 Do not call free_after_compilation here.
739 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
741 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
742 (ix86_valid_target_attribute_inner_p): Ditto.
744 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
746 PR tree-optimization/38492
747 PR tree-optimization/38498
748 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
749 * tree-chrec.h (scev_is_linear_expression): Declared.
750 * graphite.c (graphite_cannot_represent_loop_niter): New.
751 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
752 (graphite_loop_normal_form): Use gcc_assert.
753 (scan_tree_for_params): Use CASE_CONVERT.
754 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
755 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
756 Use gcc_assert. Discard scops that contain unhandled cases.
757 (build_scop_conditions): Return a boolean status for unhandled cases.
758 (strip_mine_profitable_p): Print the loop number, not its depth.
759 (is_interchange_valid): Pass the depth of the loop nest, don't
760 recompute it wrongly.
761 (graphite_trans_bb_block): Same.
762 (graphite_trans_bb_block): Print tentative of loop blocking.
763 (graphite_trans_scop_block): Do not print that the loop has been
765 (graphite_transform_loops): Do not handle scops that contain condition
768 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
770 AVX Programming Reference (December, 2008)
771 * config/i386/avxintrin.h (_mm256_stream_si256): New.
772 (_mm256_stream_pd): Likewise.
773 (_mm256_stream_ps): Likewise.
775 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
776 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
777 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
778 (bdesc_special_args): Add __builtin_ia32_movntdq256,
779 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
780 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
781 (ix86_expand_special_args_builtin): Likewise.
783 * config/i386/sse.md (AVXMODEDI): New.
784 (avx_movnt<mode>): Likewise.
785 (avx_movnt<mode>): Likewise.
786 (<sse>_movnt<mode>): Remove AVX support.
787 (sse2_movntv2di): Likewise.
789 2009-01-07 Richard Guenther <rguenther@suse.de>
792 * fold-const.c (extract_muldiv): Remove obsolete comment.
793 (fold_plusminus_mult_expr): Undo MINUS_EXPR
794 to PLUS_EXPR canonicalization for the canonicalization.
796 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
798 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
799 hosted cross-compilers generating less efficient code.
801 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
803 * function.h (rtl_data): Add a dbr_scheduled_p field.
804 * reorg.c (dbr_schedule): Set it.
805 (gate_handle_delay_slots): Check it.
806 * config/mips/mips.c (mips_base_delayed_branch): Delete.
807 (mips_reorg): Check flag_delayed_branch instead of
808 mips_base_delayed_branch.
809 (mips_override_options): Don't set mips_base_delayed_branch
810 or flag_delayed_branch.
812 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
814 PR rtl-optimization/38426.
815 * ira.c (ira): Set current_function_is_leaf earlier.
817 2009-01-06 Jakub Jelinek <jakub@redhat.com>
819 PR rtl-optimization/38722
820 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
821 too early, only set a flag and modify after last possible
824 2009-01-06 Janis Johnson <janis187@us.ibm.com>
827 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
828 * real.c (decimal_single_format): Correct values of emin and emax.
829 (decimal_double_format): Ditto.
830 (decimal_quad_format): Ditto.
831 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
832 computation of DECnn_MIN and DECnn_MAX for corrected values of
833 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
834 __DECnn_MIN__, and adjust its computation for the corrected value
837 2009-01-06 Jan Hubicka <jh@suse.cz>
840 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
842 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
844 * doc/contrib.texi (Contributors): Slightly adjust the end note.
845 Add Robert Clark to the list of testers.
847 2009-01-06 Jan Hubicka <jh@suse.cz>
848 Kai Tietz <kai.tietz@onevision.com>
850 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
851 * config/i386/i386.c (ix86_expand_call): Add clobbers.
853 2009-01-06 Jan Hubicka <jh@suse.cz>
854 Kai Tietz <kai.tietz@onevision.com>
856 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
858 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
859 (ix86_nsaved_regs): Count only general purpose regs.
860 (ix86_nsaved_sseregs): New.
861 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
862 to 16 for w64; compute padding and size of sse reg save area.
863 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
864 general purpose regs.
865 (ix86_emit_save_sse_regs_using_mov): New.
866 (ix86_expand_prologue): Save SSE regs if needed.
867 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
868 (ix86_emit_restore_sse_regs_using_mov): New.
869 (ix86_expand_epilogue): Save SSE regs if needed.
871 2009-01-06 Jan Hubicka <jh@suse.cz>
872 Kai Tietz <kai.tietz@onevision.com>
874 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
875 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
876 functions when accumulate outgoing args is off.
878 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
881 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
882 before using pseudos_have_intersected_live_ranges_p.
884 * ira-int.h (ira_assert): Always define.
886 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
888 AVX Programming Reference (December, 2008)
889 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
890 (_mm256_permute2_pd): Likewise.
891 (_mm_permute2_ps): Likewise.
892 (_mm256_permute2_ps): Likewise.
893 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
894 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
896 * config/i386/i386.c (ix86_builtins): Remove
897 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
898 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
899 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
900 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
901 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
902 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
903 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
904 __builtin_ia32_vpermil2ps256.
905 (ix86_init_mmx_sse_builtins): Updated.
906 (ix86_expand_args_builtin): Likewise.
908 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
910 * pa.c (output_call): Relocate non-jump insns in the delay slot of
911 long absolute calls when generating PA 2.0 code.
913 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
915 PR rtl-optimization/38583
916 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
918 * params.def (ira-max-conflict-table-size): New.
920 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
922 * ira.h (ira_conflicts_p): New external definition.
924 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
925 table. Report this. Return result of building.
926 (ira_build_conflicts): Use ira_conflicts_p. Check result of
927 building conflict table.
929 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
930 (ira_color): Use ira_conflicts_p.
932 * global.c: Include ira.h.
933 (pseudo_for_reload_consideration_p, build_insn_chain): Use
936 * Makefile.in (global.o): Add ira.h.
938 * ira-build.c (mark_all_loops_for_removal,
939 propagate_some_info_from_allocno): New.
940 (remove_unnecessary_allocnos): Call
941 propagate_some_info_from_allocno.
942 (remove_low_level_allocnos): New.
943 (remove_unnecessary_regions): Add parameter. Call
944 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
945 parameter to remove_unnecessary_regions.
946 (ira_build): Remove all regions but root if the conflict table was
947 not built. Update conflict hard regs for allocnos crossing calls.
949 * ira.c (ira_conflicts_p): New global.
950 (ira): Define and use ira_conflicts_p.
952 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
953 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
954 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
956 2009-01-06 Ben Elliston <bje@au.ibm.com>
958 * gengtype-lex.l (YY_NO_INPUT): Define.
960 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
963 * c-common.c (handle_vector_size_attribute): Also reject
966 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
968 PR tree-optimization/38492
969 * graphite.c (rename_map_elt, debug_rename_elt,
970 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
971 rename_map_elt_info, eq_rename_map_elts,
972 get_new_name_from_old_name, bb_in_sese_p): Moved around.
973 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
974 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
975 (sese_build_livein_liveouts): New.
976 (new_sese, free_sese): New.
977 (new_scop): Call new_sese.
978 (free_scop): Call free_sese.
979 (rename_variables_from_edge, rename_phis_end_scop): Removed.
980 (register_old_new_names): Renamed register_old_and_new_names.
981 (register_scop_liveout_renames, add_loop_exit_phis,
982 insert_loop_close_phis, struct igp,
983 default_liveout_before_guard, add_guard_exit_phis,
984 insert_guard_phis, copy_renames): New.
985 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
986 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
987 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
988 (scop_adjust_phis_for_liveouts): New.
989 (gloog): Call scop_adjust_phis_for_liveouts.
991 * graphite.h (struct sese): Documented. Added fields liveout,
993 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
994 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
995 (struct scop): Added field liveout_renames.
996 (SCOP_LIVEOUT_RENAMES): New.
998 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
1000 PR tree-optimization/38510
1001 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
1002 (translate_clast): Call recompute_all_dominators before
1004 (gloog): Call recompute_all_dominators before graphite_verify.
1006 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
1007 Jan Sjodin <jan.sjodin@amd.com>
1009 PR tree-optimization/38500
1010 * graphite.c (create_sese_edges): Call fix_loop_structure after
1013 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
1015 * config.gcc: Add m32r*-*-rtems*.
1016 * config/m32r/rtems.h: New file.
1018 2009-01-05 Ben Elliston <bje@au.ibm.com>
1020 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
1021 (.po.pox): Likewise.
1022 (po/gcc.pot): Likewise.
1024 2009-01-04 David S. Miller <davem@davemloft.net>
1026 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
1027 (STARTING_FRAME_OFFSET): Always set to zero.
1029 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
1031 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
1032 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
1033 fixed-point types, and vectors of the same.
1035 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
1037 * config/mips/sync.md (*mb_barrier): Rename to...
1038 (*memory_barrier): ...this.
1040 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
1042 * doc/extend.texi (Function Attributes): Move @cindex after @item
1043 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
1044 and put in alphabetical order. Fix 'target' name and put in order.
1045 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
1048 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
1050 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
1051 (memory_barrier): Expand as unspec instead of unspec_volatile.
1052 Remove mem:BLK from insn operands. Use Pmode scratch register.
1053 (*memory_barrier): Define as unspec instead of unspec_volatile.
1054 Use (match_dup 0) as input operand.
1056 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
1057 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
1058 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
1059 scratch register. Remove operand 1.
1060 (*stbar): Define as unspec instead of unspec_volatile.
1061 Use (match_dup 0) as input operand, remove (const_int 8).
1062 (*membar): Define as unspec instead of unspec_volatile.
1063 Use (match_dup 0) as input operand, remove input operand 2.
1065 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
1066 (memory_barrier): Expand as unspec instead of unspec_volatile.
1067 Remove mem:BLK from insn operands. Use Pmode scratch register.
1068 (*memory_barrier): Define as unspec instead of unspec_volatile.
1069 Use (match_dup 0) as input operand.
1071 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
1072 Remove mem:BLK from insn operands. Use Pmode scratch register.
1073 Set volatile flag on operand 0.
1074 (*memory_barrier): New insn pattern.
1076 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
1078 (*memory_barrier): Use (match_dup 0) as input operand.
1080 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
1081 Remove mem:BLK from insn operands. Use Pmode scratch register.
1082 Set volatile flag on operand 0.
1083 (*mb_internal): New insn pattern.
1085 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
1087 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
1090 * function.c (struct temp_slot): Move to the section of the file
1091 that deals with temp slots. Remove field 'address'.
1092 (temp_slot_address_table): New hash table of address -> temp slot.
1093 (struct temp_slot_address_entry): New struct, items for the table.
1094 (temp_slot_address_compute_hash, temp_slot_address_hash,
1095 temp_slot_address_eq, insert_temp_slot_address): Support functions
1097 (find_temp_slot_from_address): Rewrite to use the new hash table.
1098 (remove_unused_temp_slot_addresses): Remove addresses of temp
1099 slots that have been made available.
1100 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
1101 worker function for remove_unused_temp_slot_addresses.
1102 (assign_stack_temp_for_type): Don't clear the temp slot address list.
1103 Add the temp slot address to the address -> temp slot map.
1104 (update_temp_slot_address): Update via insert_temp_slot_address.
1105 (free_temp_slots): Call remove_unused_temp_slot_addresses.
1106 (pop_temp_slots): Likewise.
1107 (init_temp_slots): Allocate the address -> temp slot map, or empty
1108 the map if it is already allocated.
1109 (prepare_function_start): Initialize temp slot processing.
1111 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
1114 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
1115 Calculate the size of all stack vars assuming no packing of stack
1116 vars will happen, replacing a quadratic algorithm with a linear one.
1118 2009-01-03 Jakub Jelinek <jakub@redhat.com>
1121 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
1124 2009-01-03 Diego Novillo <dnovillo@google.com>
1126 * doc/contrib.texi: Update contributions.
1128 2009-01-03 Jakub Jelinek <jakub@redhat.com>
1131 * builtins.c (fold_builtin_memory_op): Give up if either operand
1132 is volatile. Set srctype or desttype to non-qualified version
1136 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
1139 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
1141 PR rtl-optimization/35805
1142 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
1143 problem if fast dce is able to remove any instructions.
1144 * dce.c (dce_process_block): Fix dump message.
1146 2009-01-02 Mark Mitchell <mark@codesourcery.com>
1149 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
1151 2009-01-02 Jakub Jelinek <jakub@redhat.com>
1154 * tree-flow.h (op_code_prio, op_prio): New prototypes.
1155 * tree-pretty-print.c (op_code_prio): New function.
1156 (op_prio): No longer static. Use op_code_prio.
1157 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
1158 Use op_prio and op_code_prio to determine if () should be
1159 printed around operand(s) or not.
1161 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
1162 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
1163 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
1164 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
1165 pp_character instead of pp_string for single letter printing.
1167 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1169 * doc/extend.texi: Fix '#pragma GCC option' typo.
1171 2009-01-02 Richard Guenther <rguenther@suse.de>
1173 * doc/install.texi (--enable-checking): Mention different
1175 (--enable-stage1-checking): Document.
1177 2009-01-01 Andrew Pinski <pinskia@gmail.com>
1180 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
1181 case to be an error.
1183 2009-01-02 Ben Elliston <bje@au.ibm.com>
1185 * config/fp-bit.h (pack_d): Constify argument.
1186 * config/fp-bit.c (makenan): Constify return type. Remove casts.
1187 (isnan): Constify argument.
1191 (_fpadd_parts): Constify return type.
1192 (_fpmul_parts): Likewise.
1193 (_fpdiv_parts): Likewise.
1195 2009-01-01 Jakub Jelinek <jakub@redhat.com>
1198 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
1199 warn about overwriting initializer with side-effects or
1200 -Woverride-init if !IMPLICIT.
1201 (output_init_element): Likewise. Pass IMPLICIT down to
1203 (process_init_element): Add IMPLICIT argument. Pass it down
1204 to output_init_element.
1205 (push_init_element, pop_init_level, set_designator): Adjust
1206 process_init_element callers.
1207 (set_nonincremental_init, set_nonincremental_init_from_string):
1208 Adjust add_pending_init callers.
1209 (output_pending_init_elements): Adjust output_init_element callers.
1210 * c-tree.h (process_init_element): Adjust prototype.
1211 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
1212 process_init_element callers.