1 2009-01-27 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/38503
4 * cfgexpand.c (expand_gimple_basic_block): Ignore
5 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
6 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
7 variables that cannot have TBAA applied.
8 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14 * calls.c (initialize_argument_information): Do not wrap complex
15 arguments in SAVE_EXPR.
17 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
19 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20 (INSTALL_LIBGCC): Revert typo commit.
22 2009-01-26 Richard Guenther <rguenther@suse.de>
24 PR tree-optimization/38745
25 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
26 from special handling.
28 2009-01-26 Richard Guenther <rguenther@suse.de>
30 PR tree-optimization/38745
31 * tree-ssa.c (execute_update_addresses_taken): Do not include
32 variables that cannot possibly be a register in not_reg_needs.
33 Do not clear TREE_ADDRESSABLE on vars that may not become
35 * tree-ssa.c (update_alias_info_1): Include those in the set
38 2009-01-26 Richard Guenther <rguenther@suse.de>
41 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
42 * tree-ssa-dse.c: Include langhooks.h
43 (execute_simple_dse): Remove stores with zero size.
45 2009-01-24 Jakub Jelinek <jakub@redhat.com>
48 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
51 2009-01-24 Julian Brown <julian@codesourcery.com>
53 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
54 config/arm/linux-atomic.c.
55 * config/arm/linux-atomic.c: New.
57 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
59 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
60 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
61 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
63 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
66 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
69 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
71 PR tree-optimization/38953
72 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
73 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
74 (gloog): Split the exit of the scop when the scop exit is a loop exit.
75 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
78 2009-01-24 Paul Brook <paul@codesourcery.com>
80 * config/arm/neon.md (neon_type): Move to arm.md.
81 (neon_mov<VSTRUCT>): Add neon_type attribute.
82 * config/arm/arm.md (neon_type): Move to here.
83 (conds): Add "unconditioal" and use as default for NEON insns.
85 2009-01-24 Ben Elliston <bje@au.ibm.com>
87 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
88 void *' warning from -Wc++-compat.
89 * Makefile.in (dominance.o-warn): Remove.
91 2008-01-23 Paolo Bonzini <bonzini@gnu.org>
93 PR tree-optimization/38932
94 * fold-const.c (fold_unary_ignore_overflow): New.
95 * tree.h (fold_unary_ignore_overflow): Declare.
96 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
97 * tree-ssa-sccvn.c (visit_reference_op_load,
98 simplify_unary_expression): Likewise.
100 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
102 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
103 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
104 regardless of their type.
105 * c-common.c (handle_packed_attribute): Don't ignore packed on
107 * c.opt (Wpacked-bitfield-compat): New warning option.
108 * stor-layout.c (place_field): Warn if offset of a field changed.
109 * doc/extend.texi (packed): Mention the ABI change.
110 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
111 (Warning Options): Add it to the list.
113 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
115 * c-opts.c (c_common_post_options): Fix a typo in comments.
117 2009-01-22 Steve Ellcey <sje@cup.hp.com>
120 * gimplify.c (gimplify_init_constructor): Fix promotion of const
122 * doc/invoke.texi (-fmerge-all-constants): Update description.
124 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
127 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
128 (*movdi_1_rex64): Use type "mmx" for alternative 5.
130 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
132 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
134 (LOCAL_ALIGNMENT): Similarly.
136 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
137 Joseph Myers <joseph@codesourcery.com>
139 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
140 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
141 * config/arm/arm-tune.md: Regenerate.
142 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
145 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
147 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
148 version number to five.
150 2009-01-22 Dodji Seketeli <dodji@redhat.com>
153 * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes.
154 * c-common.c (set_underlying_type): Likewise.
155 (is_typedef_decl ): Likewise
157 (set_underlying_type): Likewise.
158 (is_typedef_type): Likewise.
160 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
163 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
166 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
169 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
170 (LIBGCC_SPEC): Don't define.
171 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
173 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
175 PR rtl-optimization/38879
176 * alias.c (base_alias_check): Unaligned access via AND address can
177 alias all surrounding object types except those with sizes equal
178 or wider than the size of unaligned access.
180 2009-01-21 Dodji Seketeli <dodji@redhat.com>
183 * c-decl.c: (clone_underlying_type): Move this ...
184 * c-common.c (set_underlying_type): ... here.
185 Also, make sure the function properly sets TYPE_STUB_DECL() on
186 the newly created typedef variant type.
187 (is_typedef_decl ): New entry point.
188 * tree.h: Added a new member member_types_needing_access_check to
189 struct tree_decl_non_common.
190 (set_underlying_type): New entry point.
191 (is_typedef_type): Likewise.
193 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
195 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
196 Check whether two instructions have memory references that
197 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
198 are helper functions for traversing.
199 * alias.h (insn_alias_sets_confilict_p): New prototypes.
200 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
201 not to draw dependency edge for instructions with non-conflicting
204 2009-01-20 Joseph Myers <joseph@codesourcery.com>
207 * longlong.h: Update copyright years. Use soft-fp license
208 notice. Sync __clz_tab declaration with glibc.
210 2009-01-20 Steve Ellcey <sje@cup.hp.com>
213 * doc/extend.texi (syscall_linkage): New.
214 (version_id): Modify.
216 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
217 Richard Guenther <rguenther@suse.de>
219 PR tree-optimization/38747
220 PR tree-optimization/38748
221 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
222 conversion if the base address is an indirect reference and the
223 aliasing sets could cause issues.
225 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
227 * common.opt (fgraphite, fgraphite-identity): Add comment for
228 explaining why these options are not documented.
230 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
232 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
233 gimple_call_lhs is NULL.
235 2008-01-20 Paolo Bonzini <bonzini@gnu.org>
238 * emit-rtl.c (adjust_address_1): Make sure memref is never
241 2009-01-20 Ben Elliston <bje@au.ibm.com>
243 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
244 const qualifier from arg parameter. Remove unnecessary cast to char *.
245 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
246 const qualifier from arg 2.
248 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
250 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
252 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
255 * rtl.h (reinit_regs): New prototype.
256 * regclass.c: Include ira.h.
258 * Makefile.in (regclass.o): Add ira.h.
259 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
261 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
264 * c-common.c (handle_aligned_attribute): Use
265 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
266 default alignment value.
268 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
270 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
271 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
273 * doc/extend.texi: Update __attribute__ ((aligned)). Document
274 __BIGGEST_ALIGNMENT__.
276 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
278 2009-01-18 Richard Guenther <rguenther@suse.de>
280 PR tree-optimization/38819
281 * tree-flow.h (operation_could_trap_helper_p): Declare.
282 * tree-eh.c (operation_could_trap_helper_p): Export.
283 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
284 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
285 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
286 are about to insert a possibly trapping instruction and fail
289 2009-01-18 Andreas Schwab <schwab@suse.de>
291 * doc/install.texi (Configuration): Remove obsolete paragraph
292 about use of --with-gnu-ld with --with-gnu-as.
294 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
296 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
297 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
298 Follow spelling conventions.
300 2009-01-18 Ben Elliston <bje@au.ibm.com>
302 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
303 C++ warning about implicit conversion from void * to struct
305 (bitmap_obstack_free): Likewise for bitmap_element *.
306 * Makefile.in (bitmap.o-warn): Remove.
308 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
310 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
312 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
313 Tobias Grosser <tobi.grosser@amd.com>
315 * graphite.c (graphite_trans_scop_block): Do not block single
318 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
320 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
321 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
324 2009-01-16 Richard Guenther <rguenther@suse.de>
326 PR tree-optimization/38835
328 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
329 and INT + PTR -> (INT)(PTR p+ INT) folding.
330 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
332 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
335 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
336 the subreg from a lowpart subreg if it is also casting the value.
338 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
339 Tobias Grosser <tobi.grosser@amd.com>
341 * graphite.c (compare_prefix_loops): New.
342 (build_scop_canonical_schedules): Rewritten.
343 (graphite_transform_loops): Move build_scop_canonical_schedules
344 after build_scop_iteration_domain.
346 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
347 Tobias Grosser <tobi.grosser@amd.com>
349 * graphite.c (add_conditions_to_domain): Add the loops to
350 the dimension of the iteration domain. Do copy the domain
352 (build_scop_conditions_1): Do not call add_conditions_to_domain.
353 (add_conditions_to_constraints): New.
354 (can_generate_code_stmt, can_generate_code): Removed.
355 (gloog): Do not call can_generate_code.
356 (graphite_transform_loops): Call add_conditions_to_constraints
357 after building the iteration domain.
359 2009-01-16 Jakub Jelinek <jakub@redhat.com>
361 PR tree-optimization/38789
362 * tree-ssa-threadedge.c
363 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
364 __builtin_constant_p.
366 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
368 * dce.c (delete_unmarked_insns): Reversed the order that insns are
369 examined before deleting them.
371 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
373 * function.c (aggregate_value_p): Correctly extract the function
374 type from CALL_EXPR_FN lookup.
376 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
378 * config/picochip/picochip.c (picochip_override_options): Revert
379 CFI asm flag disable commited previously.
381 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
382 Tobias Grosser <tobi.grosser@amd.com>
383 Jan Sjodin <jan.sjodin@amd.com>
385 * graphite.c (scan_tree_for_params): On substractions negate
386 all the coefficients of the term.
387 (clast_to_gcc_expression_red): New. Handle reduction expressions
388 of more than two operands.
389 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
390 (get_vdef_before_scop): Handle also the case of default definitions.
392 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
394 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
395 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
396 Also use them when walking CALL_INSN_FUNCTION_USAGE.
398 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
399 Joey Ye <joey.ye@intel.com>
402 * cfgexpand.c (expand_stack_alignment): Don't update stack
403 boundary nor check incoming stack boundary here.
404 (gimple_expand_cfg): Update stack boundary and check incoming
407 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
409 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
411 2009-01-14 Jakub Jelinek <jakub@redhat.com>
413 PR rtl-optimization/38245
414 * calls.c (expand_call): Add stack arguments to
415 CALL_INSN_FUNCTION_USAGE even for pure calls (when
416 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
417 in regs and partially in memory or BLKmode arguments.
418 (emit_library_call_value_1): Add stack arguments to
419 CALL_INSN_FUNCTION_USAGE even for pure calls (when
420 ACCUMULATE_OUTGOING_ARGS).
421 * dce.c: Include tm_p.h.
422 (find_call_stack_args): New function.
423 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
425 (mark_insn): Call find_call_stack_args for CALL_Ps.
426 (prescan_insns_for_dce): Walk insns backwards in bb rather than
427 forwards. Allocate and free arg_stores bitmap if needed, pass it
428 down to deletable_insn_p, don't mark stores set in arg_stores
429 bitmap, clear the bitmap at the beginning of each bb.
430 * Makefile.in (dce.o): Depend on $(TM_P_H).
432 2009-01-14 Michael Meissner <gnu@the-meissners.org>
435 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
436 to make sure the insn is a conditional test (bug 22599). Reformat a
439 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
442 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
443 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
444 (gloog): Do not call cleanup_tree_cfg.
445 (graphite_transform_loops): Call cleanup_tree_cfg after all
446 scops have been code generated.
448 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
449 * doc/gty.texi (Invoking the garbage collector): Added new node
450 and section documenting ggc_collect.
452 2009-01-14 Richard Guenther <rguenther@suse.de>
454 PR tree-optimization/38826
456 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
457 initialization notes only if we actually emitted a warning.
458 (intra_create_variable_infos): Add constraints for a result decl
459 that is passed by hidden reference.
460 (build_pred_graph): Mark all related variables non-direct on
463 2009-01-14 Nick Clifton <nickc@redhat.com>
465 * ira-conflicts.c: Include addresses.h for the definition of
467 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
468 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
470 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
473 * Makefile.in (ira-lives.o): Add except.h.
475 * ira-lives.c: Include except.h.
476 (process_bb_node_lives): Process can_throw_internal.
478 2009-01-13 Jakub Jelinek <jakub@redhat.com>
480 PR rtl-optimization/38774
481 * combine.c (simplify_set): When undoing cc_use change, don't do
482 PUT_CODE on the newly created comparison, but instead put back the
485 2009-01-13 Joseph Myers <joseph@codesourcery.com>
487 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
488 values. Remove duplicate arm8 entry.
490 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
492 PR tree-optimization/38786
493 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
494 the SSA_NAME case of expand_scalar_variables_expr.
495 Set the type of an expression to the type of its assign statement.
496 (expand_scalar_variables_expr): Also gather the scalar computation
497 used to index the memory access. Do not pass loop_p.
498 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
499 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
500 the gimple_stmt_iterator where it inserts new code. Do not pass loop_p.
501 (copy_bb_and_scalar_dependences): Do not pass loop_p.
502 (translate_clast): Update call to copy_bb_and_scalar_dependences.
504 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
506 * graphite.h (debug_value): Removed.
507 * graphite.c (debug_value): Removed.
509 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
511 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
512 ldrd/strd with two 32-bit instructions.
514 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
516 * config/arm/arm.c (struct processors): Pass for speed down into
517 cost helper functions.
518 (const_ok_for_op): Handle COMPARE and inequality nodes.
519 (arm_rtx_costs_1): Rewrite.
520 (arm_size_rtx_costs): Update prototype.
521 (arm_rtx_costs): Pass speed down to helper functions.
522 (arm_slowmul_rtx_costs): Rework cost calculations.
523 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
524 (arm_9e_rtx_costs): Likewise.
526 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
528 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
529 relocations of local symbols wider than UNITS_PER_WORD are not valid.
530 (alpha_legitimize_address): Do not split local symbols wider than
531 UNITS_PER_WORD into HIGH/LO_SUM parts.
533 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
536 * gcc.c (process_command): Replace call to execvp with calls
539 2009-01-03 Anatoly Sokolov <aesok@post.ru>
542 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
543 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
544 variant for devices with 3-byte PC.
545 (__tablejump_elpm__) : New.
547 2009-01-12 Jakub Jelinek <jakub@redhat.com>
550 * c-parser.c (c_parser_postfix_expression): Allow `->' in
551 offsetof member-designator, handle it as `[0].'.
553 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
555 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
556 function when not using named sections on targets with named sections
557 if branch distance is less than 262132.
559 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
561 * combine.c (combine_instructions): Recompute
562 optimize_this_for_speed_p for each BB in the main combine loop.
564 2009-01-12 Tomas Bily <tbily@suse.cz>
567 * tree-loop-distribution.c (prop_phis): New function.
568 (generate_builtin): Call prop_phis.
569 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
571 2009-01-12 Jakub Jelinek <jakub@redhat.com>
573 PR tree-optimization/38807
574 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
575 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
577 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
579 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
580 subreg of op0 to the original op0.
582 2009-01-11 Laurent GUERBY <laurent@guerby.net>
584 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
586 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
589 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
590 starting with digits.
592 2009-01-10 Jakub Jelinek <jakub@redhat.com>
595 * config/arm/arm.c (arm_is_long_call_p): Don't call
596 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
598 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
600 * regrename.c (regrename_optimize): Fix dumping.
601 (find_oldest_value_reg): Preserve REG_POINTER.
602 (copy_hardreg_forward_1): Likewise.
604 2009-01-09 Diego Novillo <dnovillo@google.com>
606 * gimple.h (struct gimple_statement_base)<uid>: Document
607 the restrictions on its use.
609 (gimple_set_uid): Tidy.
611 2009-01-09 Jakub Jelinek <jakub@redhat.com>
613 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
614 zero guard even if align_bytes != 0 and count is smaller than
617 2008-01-09 Vladimir Makarov <vmakarov@redhat.com>
619 PR rtl-optimization/38495
620 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
621 (add_range_and_copies_from_move_list): Print all added ranges.
622 Add ranges to memory optimized destination.
624 2009-01-09 Jakub Jelinek <jakub@redhat.com>
628 * config/i386/i386.c (override_options): Reject
629 -mstringop-strategy=rep_8byte with -m32.
630 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
631 to 1. Do count comparison against epilogue_size_needed at compile
632 time even when count_exp was constant forced into register. For
633 size_needed don't jump to epilogue, instead just avoid aligning
634 and invoke the body algorithm. If need_zero_guard, add zero guard
635 even if count is non-zero, but smaller than size_needed + number of
636 bytes that could be stored for alignment.
637 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
638 to 1. If need_zero_guard, add zero guard even if count is non-zero,
639 but smaller than size_needed + number of bytes that could be stored
640 for alignment. Compare size_needed with epilogue_size_needed instead
641 of desired_align - align, don't adjust size_needed, pass
642 epilogue_size_needed to the epilogue expanders.
645 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
647 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
649 * pa.c (last_address): Change to unsigned.
650 (update_total_code_bytes): Change argument to unsigned. Don't
651 check if insn addresses are set.
652 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
653 addresses are not set.
654 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
656 2009-01-09 Nick Clifton <nickc@redhat.com>
658 * config/sh/symbian.c: Replace uses of DECL_INLINE with
659 DECL_DECLARED_INLINE_P.
661 2009-01-09 Jakub Jelinek <jakub@redhat.com>
664 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
665 GET_MODE (op0) in operand_subword_force calls.
668 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
669 fold_convert arg0 operands to TREE_TYPE (op0) first.
671 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
673 * params.def (ira-max-conflict-table-size): Decrease default value
676 2009-01-08 Jakub Jelinek <jakub@redhat.com>
678 PR tree-optimization/37031
679 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
681 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
682 allocate it using gc instead of heap, use VEC_quick_push instead of
684 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
685 instead of heap, use VEC_quick_push instead of VEC_safe_push.
686 * tree-data-ref.h (struct access_matrix): Change matrix to gc
687 allocated vector from heap allocated.
688 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
689 * tree-loop-linear.c (linear_transform_loops): Allocate nest
690 vector only after perfect_loop_nest_depth call.
692 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
693 Jan Sjodin <jan.sjodin@amd.com>
695 PR tree-optimization/38559
696 * graphite.c (debug_value, copy_constraint,
697 swap_constraint_variables, scale_constraint_variable, ): New.
698 (get_lower_bound, get_upper_bound): Removed.
699 (graphite_trans_bb_strip_mine): Clean up this code that works
700 only for constant number of iterations. Fully copy upper and
701 lower bound constraints, not only the constant part of them.
702 * graphite.h (debug_value): Declared.
704 2009-01-08 Ira Rosen <irar@il.ibm.com>
706 PR tree-optimization/37194
707 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
708 Don't add the cost of cost model guard in prologue to scalar
709 outside cost in case of known number of iterations.
711 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
712 Alan Modra <amodra@bigpond.net.au>
714 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
715 non-word-aligned REG+CONST addressing.
717 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
720 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
721 free_after_compilation when outputting a thunk.
722 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
723 Do not call free_after_compilation here.
725 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
727 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
728 (ix86_valid_target_attribute_inner_p): Ditto.
730 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
732 PR tree-optimization/38492
733 PR tree-optimization/38498
734 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
735 * tree-chrec.h (scev_is_linear_expression): Declared.
736 * graphite.c (graphite_cannot_represent_loop_niter): New.
737 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
738 (graphite_loop_normal_form): Use gcc_assert.
739 (scan_tree_for_params): Use CASE_CONVERT.
740 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
741 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
742 Use gcc_assert. Discard scops that contain unhandled cases.
743 (build_scop_conditions): Return a boolean status for unhandled cases.
744 (strip_mine_profitable_p): Print the loop number, not its depth.
745 (is_interchange_valid): Pass the depth of the loop nest, don't
746 recompute it wrongly.
747 (graphite_trans_bb_block): Same.
748 (graphite_trans_bb_block): Print tentative of loop blocking.
749 (graphite_trans_scop_block): Do not print that the loop has been
751 (graphite_transform_loops): Do not handle scops that contain condition
754 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
756 AVX Programming Reference (December, 2008)
757 * config/i386/avxintrin.h (_mm256_stream_si256): New.
758 (_mm256_stream_pd): Likewise.
759 (_mm256_stream_ps): Likewise.
761 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
762 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
763 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
764 (bdesc_special_args): Add __builtin_ia32_movntdq256,
765 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
766 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
767 (ix86_expand_special_args_builtin): Likewise.
769 * config/i386/sse.md (AVXMODEDI): New.
770 (avx_movnt<mode>): Likewise.
771 (avx_movnt<mode>): Likewise.
772 (<sse>_movnt<mode>): Remove AVX support.
773 (sse2_movntv2di): Likewise.
775 2009-01-07 Richard Guenther <rguenther@suse.de>
778 * fold-const.c (extract_muldiv): Remove obsolete comment.
779 (fold_plusminus_mult_expr): Undo MINUS_EXPR
780 to PLUS_EXPR canonicalization for the canonicalization.
782 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
784 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
785 hosted cross-compilers generating less efficient code.
787 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
789 * function.h (rtl_data): Add a dbr_scheduled_p field.
790 * reorg.c (dbr_schedule): Set it.
791 (gate_handle_delay_slots): Check it.
792 * config/mips/mips.c (mips_base_delayed_branch): Delete.
793 (mips_reorg): Check flag_delayed_branch instead of
794 mips_base_delayed_branch.
795 (mips_override_options): Don't set mips_base_delayed_branch
796 or flag_delayed_branch.
798 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
800 PR rtl-optimization/38426.
801 * ira.c (ira): Set current_function_is_leaf earlier.
803 2009-01-06 Jakub Jelinek <jakub@redhat.com>
805 PR rtl-optimization/38722
806 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
807 too early, only set a flag and modify after last possible
810 2009-01-06 Janis Johnson <janis187@us.ibm.com>
813 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
814 * real.c (decimal_single_format): Correct values of emin and emax.
815 (decimal_double_format): Ditto.
816 (decimal_quad_format): Ditto.
817 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
818 computation of DECnn_MIN and DECnn_MAX for corrected values of
819 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
820 __DECnn_MIN__, and adjust its computation for the corrected value
823 2009-01-06 Jan Hubicka <jh@suse.cz>
826 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
828 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
830 * doc/contrib.texi (Contributors): Slightly adjust the end note.
831 Add Robert Clark to the list of testers.
833 2009-01-06 Jan Hubicka <jh@suse.cz>
834 Kai Tietz <kai.tietz@onevision.com>
836 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
837 * config/i386/i386.c (ix86_expand_call): Add clobbers.
839 2009-01-06 Jan Hubicka <jh@suse.cz>
840 Kai Tietz <kai.tietz@onevision.com>
842 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
844 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
845 (ix86_nsaved_regs): Count only general purpose regs.
846 (ix86_nsaved_sseregs): New.
847 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
848 to 16 for w64; compute padding and size of sse reg save area.
849 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
850 general purpose regs.
851 (ix86_emit_save_sse_regs_using_mov): New.
852 (ix86_expand_prologue): Save SSE regs if needed.
853 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
854 (ix86_emit_restore_sse_regs_using_mov): New.
855 (ix86_expand_epilogue): Save SSE regs if needed.
857 2009-01-06 Jan Hubicka <jh@suse.cz>
858 Kai Tietz <kai.tietz@onevision.com>
860 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
861 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
862 functions when accumulate outgoing args is off.
864 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
867 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
868 before using pseudos_have_intersected_live_ranges_p.
870 * ira-int.h (ira_assert): Always define.
872 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
874 AVX Programming Reference (December, 2008)
875 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
876 (_mm256_permute2_pd): Likewise.
877 (_mm_permute2_ps): Likewise.
878 (_mm256_permute2_ps): Likewise.
879 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
880 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
882 * config/i386/i386.c (ix86_builtins): Remove
883 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
884 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
885 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
886 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
887 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
888 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
889 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
890 __builtin_ia32_vpermil2ps256.
891 (ix86_init_mmx_sse_builtins): Updated.
892 (ix86_expand_args_builtin): Likewise.
894 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
896 * pa.c (output_call): Relocate non-jump insns in the delay slot of
897 long absolute calls when generating PA 2.0 code.
899 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
901 PR rtl-optimization/38583
902 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
904 * params.def (ira-max-conflict-table-size): New.
906 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
908 * ira.h (ira_conflicts_p): New external definition.
910 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
911 table. Report this. Return result of building.
912 (ira_build_conflicts): Use ira_conflicts_p. Check result of
913 building conflict table.
915 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
916 (ira_color): Use ira_conflicts_p.
918 * global.c: Include ira.h.
919 (pseudo_for_reload_consideration_p, build_insn_chain): Use
922 * Makefile.in (global.o): Add ira.h.
924 * ira-build.c (mark_all_loops_for_removal,
925 propagate_some_info_from_allocno): New.
926 (remove_unnecessary_allocnos): Call
927 propagate_some_info_from_allocno.
928 (remove_low_level_allocnos): New.
929 (remove_unnecessary_regions): Add parameter. Call
930 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
931 parameter to remove_unnecessary_regions.
932 (ira_build): Remove all regions but root if the conflict table was
933 not built. Update conflict hard regs for allocnos crossing calls.
935 * ira.c (ira_conflicts_p): New global.
936 (ira): Define and use ira_conflicts_p.
938 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
939 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
940 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
942 2009-01-06 Ben Elliston <bje@au.ibm.com>
944 * gengtype-lex.l (YY_NO_INPUT): Define.
946 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
949 * c-common.c (handle_vector_size_attribute): Also reject
952 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
954 PR tree-optimization/38492
955 * graphite.c (rename_map_elt, debug_rename_elt,
956 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
957 rename_map_elt_info, eq_rename_map_elts,
958 get_new_name_from_old_name, bb_in_sese_p): Moved around.
959 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
960 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
961 (sese_build_livein_liveouts): New.
962 (new_sese, free_sese): New.
963 (new_scop): Call new_sese.
964 (free_scop): Call free_sese.
965 (rename_variables_from_edge, rename_phis_end_scop): Removed.
966 (register_old_new_names): Renamed register_old_and_new_names.
967 (register_scop_liveout_renames, add_loop_exit_phis,
968 insert_loop_close_phis, struct igp,
969 default_liveout_before_guard, add_guard_exit_phis,
970 insert_guard_phis, copy_renames): New.
971 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
972 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
973 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
974 (scop_adjust_phis_for_liveouts): New.
975 (gloog): Call scop_adjust_phis_for_liveouts.
977 * graphite.h (struct sese): Documented. Added fields liveout,
979 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
980 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
981 (struct scop): Added field liveout_renames.
982 (SCOP_LIVEOUT_RENAMES): New.
984 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
986 PR tree-optimization/38510
987 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
988 (translate_clast): Call recompute_all_dominators before
990 (gloog): Call recompute_all_dominators before graphite_verify.
992 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
993 Jan Sjodin <jan.sjodin@amd.com>
995 PR tree-optimization/38500
996 * graphite.c (create_sese_edges): Call fix_loop_structure after
999 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
1001 * config.gcc: Add m32r*-*-rtems*.
1002 * config/m32r/rtems.h: New file.
1004 2009-01-05 Ben Elliston <bje@au.ibm.com>
1006 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
1007 (.po.pox): Likewise.
1008 (po/gcc.pot): Likewise.
1010 2009-01-04 David S. Miller <davem@davemloft.net>
1012 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
1013 (STARTING_FRAME_OFFSET): Always set to zero.
1015 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
1017 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
1018 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
1019 fixed-point types, and vectors of the same.
1021 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
1023 * config/mips/sync.md (*mb_barrier): Rename to...
1024 (*memory_barrier): ...this.
1026 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
1028 * doc/extend.texi (Function Attributes): Move @cindex after @item
1029 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
1030 and put in alphabetical order. Fix 'target' name and put in order.
1031 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
1034 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
1036 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
1037 (memory_barrier): Expand as unspec instead of unspec_volatile.
1038 Remove mem:BLK from insn operands. Use Pmode scratch register.
1039 (*memory_barrier): Define as unspec instead of unspec_volatile.
1040 Use (match_dup 0) as input operand.
1042 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
1043 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
1044 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
1045 scratch register. Remove operand 1.
1046 (*stbar): Define as unspec instead of unspec_volatile.
1047 Use (match_dup 0) as input operand, remove (const_int 8).
1048 (*membar): Define as unspec instead of unspec_volatile.
1049 Use (match_dup 0) as input operand, remove input operand 2.
1051 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
1052 (memory_barrier): Expand as unspec instead of unspec_volatile.
1053 Remove mem:BLK from insn operands. Use Pmode scratch register.
1054 (*memory_barrier): Define as unspec instead of unspec_volatile.
1055 Use (match_dup 0) as input operand.
1057 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
1058 Remove mem:BLK from insn operands. Use Pmode scratch register.
1059 Set volatile flag on operand 0.
1060 (*memory_barrier): New insn pattern.
1062 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
1064 (*memory_barrier): Use (match_dup 0) as input operand.
1066 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
1067 Remove mem:BLK from insn operands. Use Pmode scratch register.
1068 Set volatile flag on operand 0.
1069 (*mb_internal): New insn pattern.
1071 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
1073 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
1076 * function.c (struct temp_slot): Move to the section of the file
1077 that deals with temp slots. Remove field 'address'.
1078 (temp_slot_address_table): New hash table of address -> temp slot.
1079 (struct temp_slot_address_entry): New struct, items for the table.
1080 (temp_slot_address_compute_hash, temp_slot_address_hash,
1081 temp_slot_address_eq, insert_temp_slot_address): Support functions
1083 (find_temp_slot_from_address): Rewrite to use the new hash table.
1084 (remove_unused_temp_slot_addresses): Remove addresses of temp
1085 slots that have been made available.
1086 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
1087 worker function for remove_unused_temp_slot_addresses.
1088 (assign_stack_temp_for_type): Don't clear the temp slot address list.
1089 Add the temp slot address to the address -> temp slot map.
1090 (update_temp_slot_address): Update via insert_temp_slot_address.
1091 (free_temp_slots): Call remove_unused_temp_slot_addresses.
1092 (pop_temp_slots): Likewise.
1093 (init_temp_slots): Allocate the address -> temp slot map, or empty
1094 the map if it is already allocated.
1095 (prepare_function_start): Initialize temp slot processing.
1097 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
1100 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
1101 Calculate the size of all stack vars assuming no packing of stack
1102 vars will happen, replacing a quadratic algorithm with a linear one.
1104 2009-01-03 Jakub Jelinek <jakub@redhat.com>
1107 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
1110 2009-01-03 Diego Novillo <dnovillo@google.com>
1112 * doc/contrib.texi: Update contributions.
1114 2009-01-03 Jakub Jelinek <jakub@redhat.com>
1117 * builtins.c (fold_builtin_memory_op): Give up if either operand
1118 is volatile. Set srctype or desttype to non-qualified version
1122 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
1125 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
1127 PR rtl-optimization/35805
1128 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
1129 problem if fast dce is able to remove any instructions.
1130 * dce.c (dce_process_block): Fix dump message.
1132 2009-01-02 Mark Mitchell <mark@codesourcery.com>
1135 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
1137 2009-01-02 Jakub Jelinek <jakub@redhat.com>
1140 * tree-flow.h (op_code_prio, op_prio): New prototypes.
1141 * tree-pretty-print.c (op_code_prio): New function.
1142 (op_prio): No longer static. Use op_code_prio.
1143 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
1144 Use op_prio and op_code_prio to determine if () should be
1145 printed around operand(s) or not.
1147 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
1148 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
1149 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
1150 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
1151 pp_character instead of pp_string for single letter printing.
1153 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1155 * doc/extend.texi: Fix '#pragma GCC option' typo.
1157 2009-01-02 Richard Guenther <rguenther@suse.de>
1159 * doc/install.texi (--enable-checking): Mention different
1161 (--enable-stage1-checking): Document.
1163 2009-01-01 Andrew Pinski <pinskia@gmail.com>
1166 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
1167 case to be an error.
1169 2009-01-02 Ben Elliston <bje@au.ibm.com>
1171 * config/fp-bit.h (pack_d): Constify argument.
1172 * config/fp-bit.c (makenan): Constify return type. Remove casts.
1173 (isnan): Constify argument.
1177 (_fpadd_parts): Constify return type.
1178 (_fpmul_parts): Likewise.
1179 (_fpdiv_parts): Likewise.
1181 2009-01-01 Jakub Jelinek <jakub@redhat.com>
1184 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
1185 warn about overwriting initializer with side-effects or
1186 -Woverride-init if !IMPLICIT.
1187 (output_init_element): Likewise. Pass IMPLICIT down to
1189 (process_init_element): Add IMPLICIT argument. Pass it down
1190 to output_init_element.
1191 (push_init_element, pop_init_level, set_designator): Adjust
1192 process_init_element callers.
1193 (set_nonincremental_init, set_nonincremental_init_from_string):
1194 Adjust add_pending_init callers.
1195 (output_pending_init_elements): Adjust output_init_element callers.
1196 * c-tree.h (process_init_element): Adjust prototype.
1197 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
1198 process_init_element callers.