1 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
5 (set_got_offset_rex64): Ditto.
7 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
10 * doc/extend.texi: Improve local variable with asm reg.
12 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16 was not supplied then set warn_packed_bitfield_compat to the
18 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21 2009-01-27 Richard Guenther <rguenther@suse.de>
23 PR tree-optimization/38503
24 * cfgexpand.c (expand_gimple_basic_block): Ignore
25 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
26 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
27 variables that cannot have TBAA applied.
28 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
31 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
34 * calls.c (initialize_argument_information): Do not wrap complex
35 arguments in SAVE_EXPR.
37 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
39 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
40 (INSTALL_LIBGCC): Revert typo commit.
42 2009-01-26 Richard Guenther <rguenther@suse.de>
44 PR tree-optimization/38745
45 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
46 from special handling.
48 2009-01-26 Richard Guenther <rguenther@suse.de>
50 PR tree-optimization/38745
51 * tree-ssa.c (execute_update_addresses_taken): Do not include
52 variables that cannot possibly be a register in not_reg_needs.
53 Do not clear TREE_ADDRESSABLE on vars that may not become
55 * tree-ssa.c (update_alias_info_1): Include those in the set
58 2009-01-26 Richard Guenther <rguenther@suse.de>
61 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
62 * tree-ssa-dse.c: Include langhooks.h
63 (execute_simple_dse): Remove stores with zero size.
65 2009-01-24 Jakub Jelinek <jakub@redhat.com>
68 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
71 2009-01-24 Julian Brown <julian@codesourcery.com>
73 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
74 config/arm/linux-atomic.c.
75 * config/arm/linux-atomic.c: New.
77 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
79 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
80 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
81 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
83 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
86 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
89 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
91 PR tree-optimization/38953
92 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
93 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
94 (gloog): Split the exit of the scop when the scop exit is a loop exit.
95 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
98 2009-01-24 Paul Brook <paul@codesourcery.com>
100 * config/arm/neon.md (neon_type): Move to arm.md.
101 (neon_mov<VSTRUCT>): Add neon_type attribute.
102 * config/arm/arm.md (neon_type): Move to here.
103 (conds): Add "unconditioal" and use as default for NEON insns.
105 2009-01-24 Ben Elliston <bje@au.ibm.com>
107 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
108 void *' warning from -Wc++-compat.
109 * Makefile.in (dominance.o-warn): Remove.
111 2008-01-23 Paolo Bonzini <bonzini@gnu.org>
113 PR tree-optimization/38932
114 * fold-const.c (fold_unary_ignore_overflow): New.
115 * tree.h (fold_unary_ignore_overflow): Declare.
116 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
117 * tree-ssa-sccvn.c (visit_reference_op_load,
118 simplify_unary_expression): Likewise.
120 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
122 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
123 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
124 regardless of their type.
125 * c-common.c (handle_packed_attribute): Don't ignore packed on
127 * c.opt (Wpacked-bitfield-compat): New warning option.
128 * stor-layout.c (place_field): Warn if offset of a field changed.
129 * doc/extend.texi (packed): Mention the ABI change.
130 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
131 (Warning Options): Add it to the list.
133 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
135 * c-opts.c (c_common_post_options): Fix a typo in comments.
137 2009-01-22 Steve Ellcey <sje@cup.hp.com>
140 * gimplify.c (gimplify_init_constructor): Fix promotion of const
142 * doc/invoke.texi (-fmerge-all-constants): Update description.
144 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
147 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
148 (*movdi_1_rex64): Use type "mmx" for alternative 5.
150 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
152 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
154 (LOCAL_ALIGNMENT): Similarly.
156 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
157 Joseph Myers <joseph@codesourcery.com>
159 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
160 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
161 * config/arm/arm-tune.md: Regenerate.
162 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
165 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
167 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
168 version number to five.
170 2009-01-22 Dodji Seketeli <dodji@redhat.com>
173 * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes.
174 * c-common.c (set_underlying_type): Likewise.
175 (is_typedef_decl ): Likewise
177 (set_underlying_type): Likewise.
178 (is_typedef_type): Likewise.
180 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
183 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
186 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
189 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
190 (LIBGCC_SPEC): Don't define.
191 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
193 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
195 PR rtl-optimization/38879
196 * alias.c (base_alias_check): Unaligned access via AND address can
197 alias all surrounding object types except those with sizes equal
198 or wider than the size of unaligned access.
200 2009-01-21 Dodji Seketeli <dodji@redhat.com>
203 * c-decl.c: (clone_underlying_type): Move this ...
204 * c-common.c (set_underlying_type): ... here.
205 Also, make sure the function properly sets TYPE_STUB_DECL() on
206 the newly created typedef variant type.
207 (is_typedef_decl ): New entry point.
208 * tree.h: Added a new member member_types_needing_access_check to
209 struct tree_decl_non_common.
210 (set_underlying_type): New entry point.
211 (is_typedef_type): Likewise.
213 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
215 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
216 Check whether two instructions have memory references that
217 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
218 are helper functions for traversing.
219 * alias.h (insn_alias_sets_confilict_p): New prototypes.
220 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
221 not to draw dependency edge for instructions with non-conflicting
224 2009-01-20 Joseph Myers <joseph@codesourcery.com>
227 * longlong.h: Update copyright years. Use soft-fp license
228 notice. Sync __clz_tab declaration with glibc.
230 2009-01-20 Steve Ellcey <sje@cup.hp.com>
233 * doc/extend.texi (syscall_linkage): New.
234 (version_id): Modify.
236 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
237 Richard Guenther <rguenther@suse.de>
239 PR tree-optimization/38747
240 PR tree-optimization/38748
241 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
242 conversion if the base address is an indirect reference and the
243 aliasing sets could cause issues.
245 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
247 * common.opt (fgraphite, fgraphite-identity): Add comment for
248 explaining why these options are not documented.
250 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
252 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
253 gimple_call_lhs is NULL.
255 2008-01-20 Paolo Bonzini <bonzini@gnu.org>
258 * emit-rtl.c (adjust_address_1): Make sure memref is never
261 2009-01-20 Ben Elliston <bje@au.ibm.com>
263 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
264 const qualifier from arg parameter. Remove unnecessary cast to char *.
265 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
266 const qualifier from arg 2.
268 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
270 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
272 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
275 * rtl.h (reinit_regs): New prototype.
276 * regclass.c: Include ira.h.
278 * Makefile.in (regclass.o): Add ira.h.
279 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
281 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
284 * c-common.c (handle_aligned_attribute): Use
285 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
286 default alignment value.
288 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
290 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
291 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
293 * doc/extend.texi: Update __attribute__ ((aligned)). Document
294 __BIGGEST_ALIGNMENT__.
296 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
298 2009-01-18 Richard Guenther <rguenther@suse.de>
300 PR tree-optimization/38819
301 * tree-flow.h (operation_could_trap_helper_p): Declare.
302 * tree-eh.c (operation_could_trap_helper_p): Export.
303 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
304 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
305 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
306 are about to insert a possibly trapping instruction and fail
309 2009-01-18 Andreas Schwab <schwab@suse.de>
311 * doc/install.texi (Configuration): Remove obsolete paragraph
312 about use of --with-gnu-ld with --with-gnu-as.
314 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
316 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
317 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
318 Follow spelling conventions.
320 2009-01-18 Ben Elliston <bje@au.ibm.com>
322 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
323 C++ warning about implicit conversion from void * to struct
325 (bitmap_obstack_free): Likewise for bitmap_element *.
326 * Makefile.in (bitmap.o-warn): Remove.
328 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
330 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
332 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
333 Tobias Grosser <tobi.grosser@amd.com>
335 * graphite.c (graphite_trans_scop_block): Do not block single
338 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
340 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
341 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
344 2009-01-16 Richard Guenther <rguenther@suse.de>
346 PR tree-optimization/38835
348 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
349 and INT + PTR -> (INT)(PTR p+ INT) folding.
350 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
352 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
355 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
356 the subreg from a lowpart subreg if it is also casting the value.
358 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
359 Tobias Grosser <tobi.grosser@amd.com>
361 * graphite.c (compare_prefix_loops): New.
362 (build_scop_canonical_schedules): Rewritten.
363 (graphite_transform_loops): Move build_scop_canonical_schedules
364 after build_scop_iteration_domain.
366 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
367 Tobias Grosser <tobi.grosser@amd.com>
369 * graphite.c (add_conditions_to_domain): Add the loops to
370 the dimension of the iteration domain. Do copy the domain
372 (build_scop_conditions_1): Do not call add_conditions_to_domain.
373 (add_conditions_to_constraints): New.
374 (can_generate_code_stmt, can_generate_code): Removed.
375 (gloog): Do not call can_generate_code.
376 (graphite_transform_loops): Call add_conditions_to_constraints
377 after building the iteration domain.
379 2009-01-16 Jakub Jelinek <jakub@redhat.com>
381 PR tree-optimization/38789
382 * tree-ssa-threadedge.c
383 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
384 __builtin_constant_p.
386 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
388 * dce.c (delete_unmarked_insns): Reversed the order that insns are
389 examined before deleting them.
391 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
393 * function.c (aggregate_value_p): Correctly extract the function
394 type from CALL_EXPR_FN lookup.
396 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
398 * config/picochip/picochip.c (picochip_override_options): Revert
399 CFI asm flag disable commited previously.
401 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
402 Tobias Grosser <tobi.grosser@amd.com>
403 Jan Sjodin <jan.sjodin@amd.com>
405 * graphite.c (scan_tree_for_params): On substractions negate
406 all the coefficients of the term.
407 (clast_to_gcc_expression_red): New. Handle reduction expressions
408 of more than two operands.
409 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
410 (get_vdef_before_scop): Handle also the case of default definitions.
412 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
414 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
415 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
416 Also use them when walking CALL_INSN_FUNCTION_USAGE.
418 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
419 Joey Ye <joey.ye@intel.com>
422 * cfgexpand.c (expand_stack_alignment): Don't update stack
423 boundary nor check incoming stack boundary here.
424 (gimple_expand_cfg): Update stack boundary and check incoming
427 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
429 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
431 2009-01-14 Jakub Jelinek <jakub@redhat.com>
433 PR rtl-optimization/38245
434 * calls.c (expand_call): Add stack arguments to
435 CALL_INSN_FUNCTION_USAGE even for pure calls (when
436 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
437 in regs and partially in memory or BLKmode arguments.
438 (emit_library_call_value_1): Add stack arguments to
439 CALL_INSN_FUNCTION_USAGE even for pure calls (when
440 ACCUMULATE_OUTGOING_ARGS).
441 * dce.c: Include tm_p.h.
442 (find_call_stack_args): New function.
443 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
445 (mark_insn): Call find_call_stack_args for CALL_Ps.
446 (prescan_insns_for_dce): Walk insns backwards in bb rather than
447 forwards. Allocate and free arg_stores bitmap if needed, pass it
448 down to deletable_insn_p, don't mark stores set in arg_stores
449 bitmap, clear the bitmap at the beginning of each bb.
450 * Makefile.in (dce.o): Depend on $(TM_P_H).
452 2009-01-14 Michael Meissner <gnu@the-meissners.org>
455 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
456 to make sure the insn is a conditional test (bug 22599). Reformat a
459 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
462 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
463 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
464 (gloog): Do not call cleanup_tree_cfg.
465 (graphite_transform_loops): Call cleanup_tree_cfg after all
466 scops have been code generated.
468 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
469 * doc/gty.texi (Invoking the garbage collector): Added new node
470 and section documenting ggc_collect.
472 2009-01-14 Richard Guenther <rguenther@suse.de>
474 PR tree-optimization/38826
476 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
477 initialization notes only if we actually emitted a warning.
478 (intra_create_variable_infos): Add constraints for a result decl
479 that is passed by hidden reference.
480 (build_pred_graph): Mark all related variables non-direct on
483 2009-01-14 Nick Clifton <nickc@redhat.com>
485 * ira-conflicts.c: Include addresses.h for the definition of
487 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
488 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
490 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
493 * Makefile.in (ira-lives.o): Add except.h.
495 * ira-lives.c: Include except.h.
496 (process_bb_node_lives): Process can_throw_internal.
498 2009-01-13 Jakub Jelinek <jakub@redhat.com>
500 PR rtl-optimization/38774
501 * combine.c (simplify_set): When undoing cc_use change, don't do
502 PUT_CODE on the newly created comparison, but instead put back the
505 2009-01-13 Joseph Myers <joseph@codesourcery.com>
507 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
508 values. Remove duplicate arm8 entry.
510 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
512 PR tree-optimization/38786
513 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
514 the SSA_NAME case of expand_scalar_variables_expr.
515 Set the type of an expression to the type of its assign statement.
516 (expand_scalar_variables_expr): Also gather the scalar computation
517 used to index the memory access. Do not pass loop_p.
518 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
519 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
520 the gimple_stmt_iterator where it inserts new code.
522 (copy_bb_and_scalar_dependences): Do not pass loop_p.
523 (translate_clast): Update call to copy_bb_and_scalar_dependences.
525 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
527 * graphite.h (debug_value): Removed.
528 * graphite.c (debug_value): Removed.
530 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
532 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
533 ldrd/strd with two 32-bit instructions.
535 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
537 * config/arm/arm.c (struct processors): Pass for speed down into
538 cost helper functions.
539 (const_ok_for_op): Handle COMPARE and inequality nodes.
540 (arm_rtx_costs_1): Rewrite.
541 (arm_size_rtx_costs): Update prototype.
542 (arm_rtx_costs): Pass speed down to helper functions.
543 (arm_slowmul_rtx_costs): Rework cost calculations.
544 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
545 (arm_9e_rtx_costs): Likewise.
547 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
549 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
550 relocations of local symbols wider than UNITS_PER_WORD are not valid.
551 (alpha_legitimize_address): Do not split local symbols wider than
552 UNITS_PER_WORD into HIGH/LO_SUM parts.
554 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
557 * gcc.c (process_command): Replace call to execvp with calls
560 2009-01-03 Anatoly Sokolov <aesok@post.ru>
563 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
564 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
565 variant for devices with 3-byte PC.
566 (__tablejump_elpm__) : New.
568 2009-01-12 Jakub Jelinek <jakub@redhat.com>
571 * c-parser.c (c_parser_postfix_expression): Allow `->' in
572 offsetof member-designator, handle it as `[0].'.
574 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
576 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
577 function when not using named sections on targets with named sections
578 if branch distance is less than 262132.
580 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
582 * combine.c (combine_instructions): Recompute
583 optimize_this_for_speed_p for each BB in the main combine loop.
585 2009-01-12 Tomas Bily <tbily@suse.cz>
588 * tree-loop-distribution.c (prop_phis): New function.
589 (generate_builtin): Call prop_phis.
590 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
592 2009-01-12 Jakub Jelinek <jakub@redhat.com>
594 PR tree-optimization/38807
595 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
596 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
598 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
600 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
601 subreg of op0 to the original op0.
603 2009-01-11 Laurent GUERBY <laurent@guerby.net>
605 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
607 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
610 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
611 starting with digits.
613 2009-01-10 Jakub Jelinek <jakub@redhat.com>
616 * config/arm/arm.c (arm_is_long_call_p): Don't call
617 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
619 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
621 * regrename.c (regrename_optimize): Fix dumping.
622 (find_oldest_value_reg): Preserve REG_POINTER.
623 (copy_hardreg_forward_1): Likewise.
625 2009-01-09 Diego Novillo <dnovillo@google.com>
627 * gimple.h (struct gimple_statement_base)<uid>: Document
628 the restrictions on its use.
630 (gimple_set_uid): Tidy.
632 2009-01-09 Jakub Jelinek <jakub@redhat.com>
634 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
635 zero guard even if align_bytes != 0 and count is smaller than
638 2008-01-09 Vladimir Makarov <vmakarov@redhat.com>
640 PR rtl-optimization/38495
641 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
642 (add_range_and_copies_from_move_list): Print all added ranges.
643 Add ranges to memory optimized destination.
645 2009-01-09 Jakub Jelinek <jakub@redhat.com>
649 * config/i386/i386.c (override_options): Reject
650 -mstringop-strategy=rep_8byte with -m32.
651 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
652 to 1. Do count comparison against epilogue_size_needed at compile
653 time even when count_exp was constant forced into register. For
654 size_needed don't jump to epilogue, instead just avoid aligning
655 and invoke the body algorithm. If need_zero_guard, add zero guard
656 even if count is non-zero, but smaller than size_needed + number of
657 bytes that could be stored for alignment.
658 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
659 to 1. If need_zero_guard, add zero guard even if count is non-zero,
660 but smaller than size_needed + number of bytes that could be stored
661 for alignment. Compare size_needed with epilogue_size_needed instead
662 of desired_align - align, don't adjust size_needed, pass
663 epilogue_size_needed to the epilogue expanders.
666 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
668 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
670 * pa.c (last_address): Change to unsigned.
671 (update_total_code_bytes): Change argument to unsigned. Don't
672 check if insn addresses are set.
673 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
674 addresses are not set.
675 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
677 2009-01-09 Nick Clifton <nickc@redhat.com>
679 * config/sh/symbian.c: Replace uses of DECL_INLINE with
680 DECL_DECLARED_INLINE_P.
682 2009-01-09 Jakub Jelinek <jakub@redhat.com>
685 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
686 GET_MODE (op0) in operand_subword_force calls.
689 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
690 fold_convert arg0 operands to TREE_TYPE (op0) first.
692 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
694 * params.def (ira-max-conflict-table-size): Decrease default value
697 2009-01-08 Jakub Jelinek <jakub@redhat.com>
699 PR tree-optimization/37031
700 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
702 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
703 allocate it using gc instead of heap, use VEC_quick_push instead of
705 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
706 instead of heap, use VEC_quick_push instead of VEC_safe_push.
707 * tree-data-ref.h (struct access_matrix): Change matrix to gc
708 allocated vector from heap allocated.
709 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
710 * tree-loop-linear.c (linear_transform_loops): Allocate nest
711 vector only after perfect_loop_nest_depth call.
713 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
714 Jan Sjodin <jan.sjodin@amd.com>
716 PR tree-optimization/38559
717 * graphite.c (debug_value, copy_constraint,
718 swap_constraint_variables, scale_constraint_variable, ): New.
719 (get_lower_bound, get_upper_bound): Removed.
720 (graphite_trans_bb_strip_mine): Clean up this code that works
721 only for constant number of iterations. Fully copy upper and
722 lower bound constraints, not only the constant part of them.
723 * graphite.h (debug_value): Declared.
725 2009-01-08 Ira Rosen <irar@il.ibm.com>
727 PR tree-optimization/37194
728 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
729 Don't add the cost of cost model guard in prologue to scalar
730 outside cost in case of known number of iterations.
732 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
733 Alan Modra <amodra@bigpond.net.au>
735 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
736 non-word-aligned REG+CONST addressing.
738 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
741 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
742 free_after_compilation when outputting a thunk.
743 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
744 Do not call free_after_compilation here.
746 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
748 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
749 (ix86_valid_target_attribute_inner_p): Ditto.
751 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
753 PR tree-optimization/38492
754 PR tree-optimization/38498
755 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
756 * tree-chrec.h (scev_is_linear_expression): Declared.
757 * graphite.c (graphite_cannot_represent_loop_niter): New.
758 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
759 (graphite_loop_normal_form): Use gcc_assert.
760 (scan_tree_for_params): Use CASE_CONVERT.
761 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
762 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
763 Use gcc_assert. Discard scops that contain unhandled cases.
764 (build_scop_conditions): Return a boolean status for unhandled cases.
765 (strip_mine_profitable_p): Print the loop number, not its depth.
766 (is_interchange_valid): Pass the depth of the loop nest, don't
767 recompute it wrongly.
768 (graphite_trans_bb_block): Same.
769 (graphite_trans_bb_block): Print tentative of loop blocking.
770 (graphite_trans_scop_block): Do not print that the loop has been
772 (graphite_transform_loops): Do not handle scops that contain condition
775 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
777 AVX Programming Reference (December, 2008)
778 * config/i386/avxintrin.h (_mm256_stream_si256): New.
779 (_mm256_stream_pd): Likewise.
780 (_mm256_stream_ps): Likewise.
782 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
783 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
784 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
785 (bdesc_special_args): Add __builtin_ia32_movntdq256,
786 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
787 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
788 (ix86_expand_special_args_builtin): Likewise.
790 * config/i386/sse.md (AVXMODEDI): New.
791 (avx_movnt<mode>): Likewise.
792 (avx_movnt<mode>): Likewise.
793 (<sse>_movnt<mode>): Remove AVX support.
794 (sse2_movntv2di): Likewise.
796 2009-01-07 Richard Guenther <rguenther@suse.de>
799 * fold-const.c (extract_muldiv): Remove obsolete comment.
800 (fold_plusminus_mult_expr): Undo MINUS_EXPR
801 to PLUS_EXPR canonicalization for the canonicalization.
803 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
805 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
806 hosted cross-compilers generating less efficient code.
808 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
810 * function.h (rtl_data): Add a dbr_scheduled_p field.
811 * reorg.c (dbr_schedule): Set it.
812 (gate_handle_delay_slots): Check it.
813 * config/mips/mips.c (mips_base_delayed_branch): Delete.
814 (mips_reorg): Check flag_delayed_branch instead of
815 mips_base_delayed_branch.
816 (mips_override_options): Don't set mips_base_delayed_branch
817 or flag_delayed_branch.
819 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
821 PR rtl-optimization/38426.
822 * ira.c (ira): Set current_function_is_leaf earlier.
824 2009-01-06 Jakub Jelinek <jakub@redhat.com>
826 PR rtl-optimization/38722
827 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
828 too early, only set a flag and modify after last possible
831 2009-01-06 Janis Johnson <janis187@us.ibm.com>
834 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
835 * real.c (decimal_single_format): Correct values of emin and emax.
836 (decimal_double_format): Ditto.
837 (decimal_quad_format): Ditto.
838 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
839 computation of DECnn_MIN and DECnn_MAX for corrected values of
840 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
841 __DECnn_MIN__, and adjust its computation for the corrected value
844 2009-01-06 Jan Hubicka <jh@suse.cz>
847 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
849 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
851 * doc/contrib.texi (Contributors): Slightly adjust the end note.
852 Add Robert Clark to the list of testers.
854 2009-01-06 Jan Hubicka <jh@suse.cz>
855 Kai Tietz <kai.tietz@onevision.com>
857 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
858 * config/i386/i386.c (ix86_expand_call): Add clobbers.
860 2009-01-06 Jan Hubicka <jh@suse.cz>
861 Kai Tietz <kai.tietz@onevision.com>
863 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
865 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
866 (ix86_nsaved_regs): Count only general purpose regs.
867 (ix86_nsaved_sseregs): New.
868 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
869 to 16 for w64; compute padding and size of sse reg save area.
870 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
871 general purpose regs.
872 (ix86_emit_save_sse_regs_using_mov): New.
873 (ix86_expand_prologue): Save SSE regs if needed.
874 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
875 (ix86_emit_restore_sse_regs_using_mov): New.
876 (ix86_expand_epilogue): Save SSE regs if needed.
878 2009-01-06 Jan Hubicka <jh@suse.cz>
879 Kai Tietz <kai.tietz@onevision.com>
881 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
882 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
883 functions when accumulate outgoing args is off.
885 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
888 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
889 before using pseudos_have_intersected_live_ranges_p.
891 * ira-int.h (ira_assert): Always define.
893 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
895 AVX Programming Reference (December, 2008)
896 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
897 (_mm256_permute2_pd): Likewise.
898 (_mm_permute2_ps): Likewise.
899 (_mm256_permute2_ps): Likewise.
900 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
901 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
903 * config/i386/i386.c (ix86_builtins): Remove
904 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
905 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
906 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
907 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
908 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
909 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
910 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
911 __builtin_ia32_vpermil2ps256.
912 (ix86_init_mmx_sse_builtins): Updated.
913 (ix86_expand_args_builtin): Likewise.
915 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
917 * pa.c (output_call): Relocate non-jump insns in the delay slot of
918 long absolute calls when generating PA 2.0 code.
920 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
922 PR rtl-optimization/38583
923 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
925 * params.def (ira-max-conflict-table-size): New.
927 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
929 * ira.h (ira_conflicts_p): New external definition.
931 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
932 table. Report this. Return result of building.
933 (ira_build_conflicts): Use ira_conflicts_p. Check result of
934 building conflict table.
936 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
937 (ira_color): Use ira_conflicts_p.
939 * global.c: Include ira.h.
940 (pseudo_for_reload_consideration_p, build_insn_chain): Use
943 * Makefile.in (global.o): Add ira.h.
945 * ira-build.c (mark_all_loops_for_removal,
946 propagate_some_info_from_allocno): New.
947 (remove_unnecessary_allocnos): Call
948 propagate_some_info_from_allocno.
949 (remove_low_level_allocnos): New.
950 (remove_unnecessary_regions): Add parameter. Call
951 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
952 parameter to remove_unnecessary_regions.
953 (ira_build): Remove all regions but root if the conflict table was
954 not built. Update conflict hard regs for allocnos crossing calls.
956 * ira.c (ira_conflicts_p): New global.
957 (ira): Define and use ira_conflicts_p.
959 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
960 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
961 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
963 2009-01-06 Ben Elliston <bje@au.ibm.com>
965 * gengtype-lex.l (YY_NO_INPUT): Define.
967 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
970 * c-common.c (handle_vector_size_attribute): Also reject
973 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
975 PR tree-optimization/38492
976 * graphite.c (rename_map_elt, debug_rename_elt,
977 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
978 rename_map_elt_info, eq_rename_map_elts,
979 get_new_name_from_old_name, bb_in_sese_p): Moved around.
980 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
981 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
982 (sese_build_livein_liveouts): New.
983 (new_sese, free_sese): New.
984 (new_scop): Call new_sese.
985 (free_scop): Call free_sese.
986 (rename_variables_from_edge, rename_phis_end_scop): Removed.
987 (register_old_new_names): Renamed register_old_and_new_names.
988 (register_scop_liveout_renames, add_loop_exit_phis,
989 insert_loop_close_phis, struct igp,
990 default_liveout_before_guard, add_guard_exit_phis,
991 insert_guard_phis, copy_renames): New.
992 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
993 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
994 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
995 (scop_adjust_phis_for_liveouts): New.
996 (gloog): Call scop_adjust_phis_for_liveouts.
998 * graphite.h (struct sese): Documented. Added fields liveout,
1000 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
1001 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
1002 (struct scop): Added field liveout_renames.
1003 (SCOP_LIVEOUT_RENAMES): New.
1005 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
1007 PR tree-optimization/38510
1008 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
1009 (translate_clast): Call recompute_all_dominators before
1011 (gloog): Call recompute_all_dominators before graphite_verify.
1013 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
1014 Jan Sjodin <jan.sjodin@amd.com>
1016 PR tree-optimization/38500
1017 * graphite.c (create_sese_edges): Call fix_loop_structure after
1020 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
1022 * config.gcc: Add m32r*-*-rtems*.
1023 * config/m32r/rtems.h: New file.
1025 2009-01-05 Ben Elliston <bje@au.ibm.com>
1027 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
1028 (.po.pox): Likewise.
1029 (po/gcc.pot): Likewise.
1031 2009-01-04 David S. Miller <davem@davemloft.net>
1033 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
1034 (STARTING_FRAME_OFFSET): Always set to zero.
1036 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
1038 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
1039 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
1040 fixed-point types, and vectors of the same.
1042 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
1044 * config/mips/sync.md (*mb_barrier): Rename to...
1045 (*memory_barrier): ...this.
1047 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
1049 * doc/extend.texi (Function Attributes): Move @cindex after @item
1050 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
1051 and put in alphabetical order. Fix 'target' name and put in order.
1052 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
1055 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
1057 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
1058 (memory_barrier): Expand as unspec instead of unspec_volatile.
1059 Remove mem:BLK from insn operands. Use Pmode scratch register.
1060 (*memory_barrier): Define as unspec instead of unspec_volatile.
1061 Use (match_dup 0) as input operand.
1063 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
1064 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
1065 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
1066 scratch register. Remove operand 1.
1067 (*stbar): Define as unspec instead of unspec_volatile.
1068 Use (match_dup 0) as input operand, remove (const_int 8).
1069 (*membar): Define as unspec instead of unspec_volatile.
1070 Use (match_dup 0) as input operand, remove input operand 2.
1072 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
1073 (memory_barrier): Expand as unspec instead of unspec_volatile.
1074 Remove mem:BLK from insn operands. Use Pmode scratch register.
1075 (*memory_barrier): Define as unspec instead of unspec_volatile.
1076 Use (match_dup 0) as input operand.
1078 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
1079 Remove mem:BLK from insn operands. Use Pmode scratch register.
1080 Set volatile flag on operand 0.
1081 (*memory_barrier): New insn pattern.
1083 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
1085 (*memory_barrier): Use (match_dup 0) as input operand.
1087 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
1088 Remove mem:BLK from insn operands. Use Pmode scratch register.
1089 Set volatile flag on operand 0.
1090 (*mb_internal): New insn pattern.
1092 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
1094 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
1097 * function.c (struct temp_slot): Move to the section of the file
1098 that deals with temp slots. Remove field 'address'.
1099 (temp_slot_address_table): New hash table of address -> temp slot.
1100 (struct temp_slot_address_entry): New struct, items for the table.
1101 (temp_slot_address_compute_hash, temp_slot_address_hash,
1102 temp_slot_address_eq, insert_temp_slot_address): Support functions
1104 (find_temp_slot_from_address): Rewrite to use the new hash table.
1105 (remove_unused_temp_slot_addresses): Remove addresses of temp
1106 slots that have been made available.
1107 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
1108 worker function for remove_unused_temp_slot_addresses.
1109 (assign_stack_temp_for_type): Don't clear the temp slot address list.
1110 Add the temp slot address to the address -> temp slot map.
1111 (update_temp_slot_address): Update via insert_temp_slot_address.
1112 (free_temp_slots): Call remove_unused_temp_slot_addresses.
1113 (pop_temp_slots): Likewise.
1114 (init_temp_slots): Allocate the address -> temp slot map, or empty
1115 the map if it is already allocated.
1116 (prepare_function_start): Initialize temp slot processing.
1118 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
1121 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
1122 Calculate the size of all stack vars assuming no packing of stack
1123 vars will happen, replacing a quadratic algorithm with a linear one.
1125 2009-01-03 Jakub Jelinek <jakub@redhat.com>
1128 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
1131 2009-01-03 Diego Novillo <dnovillo@google.com>
1133 * doc/contrib.texi: Update contributions.
1135 2009-01-03 Jakub Jelinek <jakub@redhat.com>
1138 * builtins.c (fold_builtin_memory_op): Give up if either operand
1139 is volatile. Set srctype or desttype to non-qualified version
1143 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
1146 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
1148 PR rtl-optimization/35805
1149 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
1150 problem if fast dce is able to remove any instructions.
1151 * dce.c (dce_process_block): Fix dump message.
1153 2009-01-02 Mark Mitchell <mark@codesourcery.com>
1156 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
1158 2009-01-02 Jakub Jelinek <jakub@redhat.com>
1161 * tree-flow.h (op_code_prio, op_prio): New prototypes.
1162 * tree-pretty-print.c (op_code_prio): New function.
1163 (op_prio): No longer static. Use op_code_prio.
1164 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
1165 Use op_prio and op_code_prio to determine if () should be
1166 printed around operand(s) or not.
1168 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
1169 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
1170 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
1171 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
1172 pp_character instead of pp_string for single letter printing.
1174 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1176 * doc/extend.texi: Fix '#pragma GCC option' typo.
1178 2009-01-02 Richard Guenther <rguenther@suse.de>
1180 * doc/install.texi (--enable-checking): Mention different
1182 (--enable-stage1-checking): Document.
1184 2009-01-01 Andrew Pinski <pinskia@gmail.com>
1187 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
1188 case to be an error.
1190 2009-01-02 Ben Elliston <bje@au.ibm.com>
1192 * config/fp-bit.h (pack_d): Constify argument.
1193 * config/fp-bit.c (makenan): Constify return type. Remove casts.
1194 (isnan): Constify argument.
1198 (_fpadd_parts): Constify return type.
1199 (_fpmul_parts): Likewise.
1200 (_fpdiv_parts): Likewise.
1202 2009-01-01 Jakub Jelinek <jakub@redhat.com>
1205 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
1206 warn about overwriting initializer with side-effects or
1207 -Woverride-init if !IMPLICIT.
1208 (output_init_element): Likewise. Pass IMPLICIT down to
1210 (process_init_element): Add IMPLICIT argument. Pass it down
1211 to output_init_element.
1212 (push_init_element, pop_init_level, set_designator): Adjust
1213 process_init_element callers.
1214 (set_nonincremental_init, set_nonincremental_init_from_string):
1215 Adjust add_pending_init callers.
1216 (output_pending_init_elements): Adjust output_init_element callers.
1217 * c-tree.h (process_init_element): Adjust prototype.
1218 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
1219 process_init_element callers.