1 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
3 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
5 2009-01-26 Richard Guenther <rguenther@suse.de>
7 PR tree-optimization/38745
8 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
11 2009-01-26 Richard Guenther <rguenther@suse.de>
13 PR tree-optimization/38745
14 * tree-ssa.c (execute_update_addresses_taken): Do not include
15 variables that cannot possibly be a register in not_reg_needs.
16 Do not clear TREE_ADDRESSABLE on vars that may not become
18 * tree-ssa.c (update_alias_info_1): Include those in the set
21 2009-01-26 Richard Guenther <rguenther@suse.de>
24 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
25 * tree-ssa-dse.c: Include langhooks.h
26 (execute_simple_dse): Remove stores with zero size.
28 2009-01-24 Jakub Jelinek <jakub@redhat.com>
31 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
34 2009-01-24 Julian Brown <julian@codesourcery.com>
36 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
37 config/arm/linux-atomic.c.
38 * config/arm/linux-atomic.c: New.
40 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
42 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
43 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
44 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
46 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
49 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
52 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
54 PR tree-optimization/38953
55 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
56 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
57 (gloog): Split the exit of the scop when the scop exit is a loop exit.
58 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
61 2009-01-24 Paul Brook <paul@codesourcery.com>
63 * config/arm/neon.md (neon_type): Move to arm.md.
64 (neon_mov<VSTRUCT>): Add neon_type attribute.
65 * config/arm/arm.md (neon_type): Move to here.
66 (conds): Add "unconditioal" and use as default for NEON insns.
68 2009-01-24 Ben Elliston <bje@au.ibm.com>
70 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
71 void *' warning from -Wc++-compat.
72 * Makefile.in (dominance.o-warn): Remove.
74 2008-01-23 Paolo Bonzini <bonzini@gnu.org>
76 PR tree-optimization/38932
77 * fold-const.c (fold_unary_ignore_overflow): New.
78 * tree.h (fold_unary_ignore_overflow): Declare.
79 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
80 * tree-ssa-sccvn.c (visit_reference_op_load,
81 simplify_unary_expression): Likewise.
83 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
85 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
86 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
87 regardless of their type.
88 * c-common.c (handle_packed_attribute): Don't ignore packed on
90 * c.opt (Wpacked-bitfield-compat): New warning option.
91 * stor-layout.c (place_field): Warn if offset of a field changed.
92 * doc/extend.texi (packed): Mention the ABI change.
93 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
94 (Warning Options): Add it to the list.
96 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
98 * c-opts.c (c_common_post_options): Fix a typo in comments.
100 2009-01-22 Steve Ellcey <sje@cup.hp.com>
103 * gimplify.c (gimplify_init_constructor): Fix promotion of const
105 * doc/invoke.texi (-fmerge-all-constants): Update description.
107 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
110 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
111 (*movdi_1_rex64): Use type "mmx" for alternative 5.
113 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
115 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
117 (LOCAL_ALIGNMENT): Similarly.
119 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
120 Joseph Myers <joseph@codesourcery.com>
122 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
123 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
124 * config/arm/arm-tune.md: Regenerate.
125 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
128 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
130 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
131 version number to five.
133 2009-01-22 Dodji Seketeli <dodji@redhat.com>
136 * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes.
137 * c-common.c (set_underlying_type): Likewise.
138 (is_typedef_decl ): Likewise
140 (set_underlying_type): Likewise.
141 (is_typedef_type): Likewise.
143 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
146 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
149 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
152 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
153 (LIBGCC_SPEC): Don't define.
154 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
156 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
158 PR rtl-optimization/38879
159 * alias.c (base_alias_check): Unaligned access via AND address can
160 alias all surrounding object types except those with sizes equal
161 or wider than the size of unaligned access.
163 2009-01-21 Dodji Seketeli <dodji@redhat.com>
166 * c-decl.c: (clone_underlying_type): Move this ...
167 * c-common.c (set_underlying_type): ... here.
168 Also, make sure the function properly sets TYPE_STUB_DECL() on
169 the newly created typedef variant type.
170 (is_typedef_decl ): New entry point.
171 * tree.h: Added a new member member_types_needing_access_check to
172 struct tree_decl_non_common.
173 (set_underlying_type): New entry point.
174 (is_typedef_type): Likewise.
176 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
178 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
179 Check whether two instructions have memory references that
180 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
181 are helper functions for traversing.
182 * alias.h (insn_alias_sets_confilict_p): New prototypes.
183 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
184 not to draw dependency edge for instructions with non-conflicting
187 2009-01-20 Joseph Myers <joseph@codesourcery.com>
190 * longlong.h: Update copyright years. Use soft-fp license
191 notice. Sync __clz_tab declaration with glibc.
193 2009-01-20 Steve Ellcey <sje@cup.hp.com>
196 * doc/extend.texi (syscall_linkage): New.
197 (version_id): Modify.
199 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
200 Richard Guenther <rguenther@suse.de>
202 PR tree-optimization/38747
203 PR tree-optimization/38748
204 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
205 conversion if the base address is an indirect reference and the
206 aliasing sets could cause issues.
208 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
210 * common.opt (fgraphite, fgraphite-identity): Add comment for
211 explaining why these options are not documented.
213 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
215 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
216 gimple_call_lhs is NULL.
218 2008-01-20 Paolo Bonzini <bonzini@gnu.org>
221 * emit-rtl.c (adjust_address_1): Make sure memref is never
224 2009-01-20 Ben Elliston <bje@au.ibm.com>
226 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
227 const qualifier from arg parameter. Remove unnecessary cast to char *.
228 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
229 const qualifier from arg 2.
231 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
233 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
235 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
238 * rtl.h (reinit_regs): New prototype.
239 * regclass.c: Include ira.h.
241 * Makefile.in (regclass.o): Add ira.h.
242 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
244 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
247 * c-common.c (handle_aligned_attribute): Use
248 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
249 default alignment value.
251 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
253 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
254 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
256 * doc/extend.texi: Update __attribute__ ((aligned)). Document
257 __BIGGEST_ALIGNMENT__.
259 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
261 2009-01-18 Richard Guenther <rguenther@suse.de>
263 PR tree-optimization/38819
264 * tree-flow.h (operation_could_trap_helper_p): Declare.
265 * tree-eh.c (operation_could_trap_helper_p): Export.
266 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
267 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
268 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
269 are about to insert a possibly trapping instruction and fail
272 2009-01-18 Andreas Schwab <schwab@suse.de>
274 * doc/install.texi (Configuration): Remove obsolete paragraph
275 about use of --with-gnu-ld with --with-gnu-as.
277 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
279 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
280 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
281 Follow spelling conventions.
283 2009-01-18 Ben Elliston <bje@au.ibm.com>
285 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
286 C++ warning about implicit conversion from void * to struct
288 (bitmap_obstack_free): Likewise for bitmap_element *.
289 * Makefile.in (bitmap.o-warn): Remove.
291 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
293 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
295 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
296 Tobias Grosser <tobi.grosser@amd.com>
298 * graphite.c (graphite_trans_scop_block): Do not block single
301 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
303 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
304 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
307 2009-01-16 Richard Guenther <rguenther@suse.de>
309 PR tree-optimization/38835
311 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
312 and INT + PTR -> (INT)(PTR p+ INT) folding.
313 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
315 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
318 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
319 the subreg from a lowpart subreg if it is also casting the value.
321 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
322 Tobias Grosser <tobi.grosser@amd.com>
324 * graphite.c (compare_prefix_loops): New.
325 (build_scop_canonical_schedules): Rewritten.
326 (graphite_transform_loops): Move build_scop_canonical_schedules
327 after build_scop_iteration_domain.
329 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
330 Tobias Grosser <tobi.grosser@amd.com>
332 * graphite.c (add_conditions_to_domain): Add the loops to
333 the dimension of the iteration domain. Do copy the domain
335 (build_scop_conditions_1): Do not call add_conditions_to_domain.
336 (add_conditions_to_constraints): New.
337 (can_generate_code_stmt, can_generate_code): Removed.
338 (gloog): Do not call can_generate_code.
339 (graphite_transform_loops): Call add_conditions_to_constraints
340 after building the iteration domain.
342 2009-01-16 Jakub Jelinek <jakub@redhat.com>
344 PR tree-optimization/38789
345 * tree-ssa-threadedge.c
346 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
347 __builtin_constant_p.
349 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
351 * dce.c (delete_unmarked_insns): Reversed the order that insns are
352 examined before deleting them.
354 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
356 * function.c (aggregate_value_p): Correctly extract the function
357 type from CALL_EXPR_FN lookup.
359 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
361 * config/picochip/picochip.c (picochip_override_options): Revert
362 CFI asm flag disable commited previously.
364 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
365 Tobias Grosser <tobi.grosser@amd.com>
366 Jan Sjodin <jan.sjodin@amd.com>
368 * graphite.c (scan_tree_for_params): On substractions negate
369 all the coefficients of the term.
370 (clast_to_gcc_expression_red): New. Handle reduction expressions
371 of more than two operands.
372 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
373 (get_vdef_before_scop): Handle also the case of default definitions.
375 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
377 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
378 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
379 Also use them when walking CALL_INSN_FUNCTION_USAGE.
381 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
382 Joey Ye <joey.ye@intel.com>
385 * cfgexpand.c (expand_stack_alignment): Don't update stack
386 boundary nor check incoming stack boundary here.
387 (gimple_expand_cfg): Update stack boundary and check incoming
390 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
392 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
394 2009-01-14 Jakub Jelinek <jakub@redhat.com>
396 PR rtl-optimization/38245
397 * calls.c (expand_call): Add stack arguments to
398 CALL_INSN_FUNCTION_USAGE even for pure calls (when
399 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
400 in regs and partially in memory or BLKmode arguments.
401 (emit_library_call_value_1): Add stack arguments to
402 CALL_INSN_FUNCTION_USAGE even for pure calls (when
403 ACCUMULATE_OUTGOING_ARGS).
404 * dce.c: Include tm_p.h.
405 (find_call_stack_args): New function.
406 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
408 (mark_insn): Call find_call_stack_args for CALL_Ps.
409 (prescan_insns_for_dce): Walk insns backwards in bb rather than
410 forwards. Allocate and free arg_stores bitmap if needed, pass it
411 down to deletable_insn_p, don't mark stores set in arg_stores
412 bitmap, clear the bitmap at the beginning of each bb.
413 * Makefile.in (dce.o): Depend on $(TM_P_H).
415 2009-01-14 Michael Meissner <gnu@the-meissners.org>
418 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
419 to make sure the insn is a conditional test (bug 22599). Reformat a
422 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
425 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
426 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
427 (gloog): Do not call cleanup_tree_cfg.
428 (graphite_transform_loops): Call cleanup_tree_cfg after all
429 scops have been code generated.
431 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
432 * doc/gty.texi (Invoking the garbage collector): Added new node
433 and section documenting ggc_collect.
435 2009-01-14 Richard Guenther <rguenther@suse.de>
437 PR tree-optimization/38826
439 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
440 initialization notes only if we actually emitted a warning.
441 (intra_create_variable_infos): Add constraints for a result decl
442 that is passed by hidden reference.
443 (build_pred_graph): Mark all related variables non-direct on
446 2009-01-14 Nick Clifton <nickc@redhat.com>
448 * ira-conflicts.c: Include addresses.h for the definition of
450 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
451 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
453 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
456 * Makefile.in (ira-lives.o): Add except.h.
458 * ira-lives.c: Include except.h.
459 (process_bb_node_lives): Process can_throw_internal.
461 2009-01-13 Jakub Jelinek <jakub@redhat.com>
463 PR rtl-optimization/38774
464 * combine.c (simplify_set): When undoing cc_use change, don't do
465 PUT_CODE on the newly created comparison, but instead put back the
468 2009-01-13 Joseph Myers <joseph@codesourcery.com>
470 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
471 values. Remove duplicate arm8 entry.
473 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
475 PR tree-optimization/38786
476 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
477 the SSA_NAME case of expand_scalar_variables_expr.
478 Set the type of an expression to the type of its assign statement.
479 (expand_scalar_variables_expr): Also gather the scalar computation
480 used to index the memory access. Do not pass loop_p.
481 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
482 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
483 the gimple_stmt_iterator where it inserts new code. Do not pass loop_p.
484 (copy_bb_and_scalar_dependences): Do not pass loop_p.
485 (translate_clast): Update call to copy_bb_and_scalar_dependences.
487 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
489 * graphite.h (debug_value): Removed.
490 * graphite.c (debug_value): Removed.
492 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
494 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
495 ldrd/strd with two 32-bit instructions.
497 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
499 * config/arm/arm.c (struct processors): Pass for speed down into
500 cost helper functions.
501 (const_ok_for_op): Handle COMPARE and inequality nodes.
502 (arm_rtx_costs_1): Rewrite.
503 (arm_size_rtx_costs): Update prototype.
504 (arm_rtx_costs): Pass speed down to helper functions.
505 (arm_slowmul_rtx_costs): Rework cost calculations.
506 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
507 (arm_9e_rtx_costs): Likewise.
509 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
511 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
512 relocations of local symbols wider than UNITS_PER_WORD are not valid.
513 (alpha_legitimize_address): Do not split local symbols wider than
514 UNITS_PER_WORD into HIGH/LO_SUM parts.
516 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
519 * gcc.c (process_command): Replace call to execvp with calls
522 2009-01-03 Anatoly Sokolov <aesok@post.ru>
525 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
526 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
527 variant for devices with 3-byte PC.
528 (__tablejump_elpm__) : New.
530 2009-01-12 Jakub Jelinek <jakub@redhat.com>
533 * c-parser.c (c_parser_postfix_expression): Allow `->' in
534 offsetof member-designator, handle it as `[0].'.
536 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
538 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
539 function when not using named sections on targets with named sections
540 if branch distance is less than 262132.
542 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
544 * combine.c (combine_instructions): Recompute
545 optimize_this_for_speed_p for each BB in the main combine loop.
547 2009-01-12 Tomas Bily <tbily@suse.cz>
550 * tree-loop-distribution.c (prop_phis): New function.
551 (generate_builtin): Call prop_phis.
552 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
554 2009-01-12 Jakub Jelinek <jakub@redhat.com>
556 PR tree-optimization/38807
557 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
558 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
560 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
562 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
563 subreg of op0 to the original op0.
565 2009-01-11 Laurent GUERBY <laurent@guerby.net>
567 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
569 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
572 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
573 starting with digits.
575 2009-01-10 Jakub Jelinek <jakub@redhat.com>
578 * config/arm/arm.c (arm_is_long_call_p): Don't call
579 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
581 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
583 * regrename.c (regrename_optimize): Fix dumping.
584 (find_oldest_value_reg): Preserve REG_POINTER.
585 (copy_hardreg_forward_1): Likewise.
587 2009-01-09 Diego Novillo <dnovillo@google.com>
589 * gimple.h (struct gimple_statement_base)<uid>: Document
590 the restrictions on its use.
592 (gimple_set_uid): Tidy.
594 2009-01-09 Jakub Jelinek <jakub@redhat.com>
596 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
597 zero guard even if align_bytes != 0 and count is smaller than
600 2008-01-09 Vladimir Makarov <vmakarov@redhat.com>
602 PR rtl-optimization/38495
603 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
604 (add_range_and_copies_from_move_list): Print all added ranges.
605 Add ranges to memory optimized destination.
607 2009-01-09 Jakub Jelinek <jakub@redhat.com>
611 * config/i386/i386.c (override_options): Reject
612 -mstringop-strategy=rep_8byte with -m32.
613 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
614 to 1. Do count comparison against epilogue_size_needed at compile
615 time even when count_exp was constant forced into register. For
616 size_needed don't jump to epilogue, instead just avoid aligning
617 and invoke the body algorithm. If need_zero_guard, add zero guard
618 even if count is non-zero, but smaller than size_needed + number of
619 bytes that could be stored for alignment.
620 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
621 to 1. If need_zero_guard, add zero guard even if count is non-zero,
622 but smaller than size_needed + number of bytes that could be stored
623 for alignment. Compare size_needed with epilogue_size_needed instead
624 of desired_align - align, don't adjust size_needed, pass
625 epilogue_size_needed to the epilogue expanders.
628 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
630 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
632 * pa.c (last_address): Change to unsigned.
633 (update_total_code_bytes): Change argument to unsigned. Don't
634 check if insn addresses are set.
635 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
636 addresses are not set.
637 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
639 2009-01-09 Nick Clifton <nickc@redhat.com>
641 * config/sh/symbian.c: Replace uses of DECL_INLINE with
642 DECL_DECLARED_INLINE_P.
644 2009-01-09 Jakub Jelinek <jakub@redhat.com>
647 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
648 GET_MODE (op0) in operand_subword_force calls.
651 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
652 fold_convert arg0 operands to TREE_TYPE (op0) first.
654 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
656 * params.def (ira-max-conflict-table-size): Decrease default value
659 2009-01-08 Jakub Jelinek <jakub@redhat.com>
661 PR tree-optimization/37031
662 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
664 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
665 allocate it using gc instead of heap, use VEC_quick_push instead of
667 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
668 instead of heap, use VEC_quick_push instead of VEC_safe_push.
669 * tree-data-ref.h (struct access_matrix): Change matrix to gc
670 allocated vector from heap allocated.
671 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
672 * tree-loop-linear.c (linear_transform_loops): Allocate nest
673 vector only after perfect_loop_nest_depth call.
675 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
676 Jan Sjodin <jan.sjodin@amd.com>
678 PR tree-optimization/38559
679 * graphite.c (debug_value, copy_constraint,
680 swap_constraint_variables, scale_constraint_variable, ): New.
681 (get_lower_bound, get_upper_bound): Removed.
682 (graphite_trans_bb_strip_mine): Clean up this code that works
683 only for constant number of iterations. Fully copy upper and
684 lower bound constraints, not only the constant part of them.
685 * graphite.h (debug_value): Declared.
687 2009-01-08 Ira Rosen <irar@il.ibm.com>
689 PR tree-optimization/37194
690 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
691 Don't add the cost of cost model guard in prologue to scalar
692 outside cost in case of known number of iterations.
694 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
695 Alan Modra <amodra@bigpond.net.au>
697 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
698 non-word-aligned REG+CONST addressing.
700 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
703 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
704 free_after_compilation when outputting a thunk.
705 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
706 Do not call free_after_compilation here.
708 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
710 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
711 (ix86_valid_target_attribute_inner_p): Ditto.
713 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
715 PR tree-optimization/38492
716 PR tree-optimization/38498
717 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
718 * tree-chrec.h (scev_is_linear_expression): Declared.
719 * graphite.c (graphite_cannot_represent_loop_niter): New.
720 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
721 (graphite_loop_normal_form): Use gcc_assert.
722 (scan_tree_for_params): Use CASE_CONVERT.
723 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
724 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
725 Use gcc_assert. Discard scops that contain unhandled cases.
726 (build_scop_conditions): Return a boolean status for unhandled cases.
727 (strip_mine_profitable_p): Print the loop number, not its depth.
728 (is_interchange_valid): Pass the depth of the loop nest, don't
729 recompute it wrongly.
730 (graphite_trans_bb_block): Same.
731 (graphite_trans_bb_block): Print tentative of loop blocking.
732 (graphite_trans_scop_block): Do not print that the loop has been
734 (graphite_transform_loops): Do not handle scops that contain condition
737 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
739 AVX Programming Reference (December, 2008)
740 * config/i386/avxintrin.h (_mm256_stream_si256): New.
741 (_mm256_stream_pd): Likewise.
742 (_mm256_stream_ps): Likewise.
744 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
745 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
746 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
747 (bdesc_special_args): Add __builtin_ia32_movntdq256,
748 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
749 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
750 (ix86_expand_special_args_builtin): Likewise.
752 * config/i386/sse.md (AVXMODEDI): New.
753 (avx_movnt<mode>): Likewise.
754 (avx_movnt<mode>): Likewise.
755 (<sse>_movnt<mode>): Remove AVX support.
756 (sse2_movntv2di): Likewise.
758 2009-01-07 Richard Guenther <rguenther@suse.de>
761 * fold-const.c (extract_muldiv): Remove obsolete comment.
762 (fold_plusminus_mult_expr): Undo MINUS_EXPR
763 to PLUS_EXPR canonicalization for the canonicalization.
765 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
767 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
768 hosted cross-compilers generating less efficient code.
770 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
772 * function.h (rtl_data): Add a dbr_scheduled_p field.
773 * reorg.c (dbr_schedule): Set it.
774 (gate_handle_delay_slots): Check it.
775 * config/mips/mips.c (mips_base_delayed_branch): Delete.
776 (mips_reorg): Check flag_delayed_branch instead of
777 mips_base_delayed_branch.
778 (mips_override_options): Don't set mips_base_delayed_branch
779 or flag_delayed_branch.
781 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
783 PR rtl-optimization/38426.
784 * ira.c (ira): Set current_function_is_leaf earlier.
786 2009-01-06 Jakub Jelinek <jakub@redhat.com>
788 PR rtl-optimization/38722
789 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
790 too early, only set a flag and modify after last possible
793 2009-01-06 Janis Johnson <janis187@us.ibm.com>
796 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
797 * real.c (decimal_single_format): Correct values of emin and emax.
798 (decimal_double_format): Ditto.
799 (decimal_quad_format): Ditto.
800 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
801 computation of DECnn_MIN and DECnn_MAX for corrected values of
802 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
803 __DECnn_MIN__, and adjust its computation for the corrected value
806 2009-01-06 Jan Hubicka <jh@suse.cz>
809 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
811 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
813 * doc/contrib.texi (Contributors): Slightly adjust the end note.
814 Add Robert Clark to the list of testers.
816 2009-01-06 Jan Hubicka <jh@suse.cz>
817 Kai Tietz <kai.tietz@onevision.com>
819 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
820 * config/i386/i386.c (ix86_expand_call): Add clobbers.
822 2009-01-06 Jan Hubicka <jh@suse.cz>
823 Kai Tietz <kai.tietz@onevision.com>
825 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
827 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
828 (ix86_nsaved_regs): Count only general purpose regs.
829 (ix86_nsaved_sseregs): New.
830 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
831 to 16 for w64; compute padding and size of sse reg save area.
832 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
833 general purpose regs.
834 (ix86_emit_save_sse_regs_using_mov): New.
835 (ix86_expand_prologue): Save SSE regs if needed.
836 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
837 (ix86_emit_restore_sse_regs_using_mov): New.
838 (ix86_expand_epilogue): Save SSE regs if needed.
840 2009-01-06 Jan Hubicka <jh@suse.cz>
841 Kai Tietz <kai.tietz@onevision.com>
843 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
844 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
845 functions when accumulate outgoing args is off.
847 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
850 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
851 before using pseudos_have_intersected_live_ranges_p.
853 * ira-int.h (ira_assert): Always define.
855 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
857 AVX Programming Reference (December, 2008)
858 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
859 (_mm256_permute2_pd): Likewise.
860 (_mm_permute2_ps): Likewise.
861 (_mm256_permute2_ps): Likewise.
862 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
863 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
865 * config/i386/i386.c (ix86_builtins): Remove
866 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
867 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
868 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
869 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
870 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
871 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
872 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
873 __builtin_ia32_vpermil2ps256.
874 (ix86_init_mmx_sse_builtins): Updated.
875 (ix86_expand_args_builtin): Likewise.
877 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
879 * pa.c (output_call): Relocate non-jump insns in the delay slot of
880 long absolute calls when generating PA 2.0 code.
882 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
884 PR rtl-optimization/38583
885 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
887 * params.def (ira-max-conflict-table-size): New.
889 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
891 * ira.h (ira_conflicts_p): New external definition.
893 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
894 table. Report this. Return result of building.
895 (ira_build_conflicts): Use ira_conflicts_p. Check result of
896 building conflict table.
898 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
899 (ira_color): Use ira_conflicts_p.
901 * global.c: Include ira.h.
902 (pseudo_for_reload_consideration_p, build_insn_chain): Use
905 * Makefile.in (global.o): Add ira.h.
907 * ira-build.c (mark_all_loops_for_removal,
908 propagate_some_info_from_allocno): New.
909 (remove_unnecessary_allocnos): Call
910 propagate_some_info_from_allocno.
911 (remove_low_level_allocnos): New.
912 (remove_unnecessary_regions): Add parameter. Call
913 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
914 parameter to remove_unnecessary_regions.
915 (ira_build): Remove all regions but root if the conflict table was
916 not built. Update conflict hard regs for allocnos crossing calls.
918 * ira.c (ira_conflicts_p): New global.
919 (ira): Define and use ira_conflicts_p.
921 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
922 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
923 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
925 2009-01-06 Ben Elliston <bje@au.ibm.com>
927 * gengtype-lex.l (YY_NO_INPUT): Define.
929 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
932 * c-common.c (handle_vector_size_attribute): Also reject
935 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
937 PR tree-optimization/38492
938 * graphite.c (rename_map_elt, debug_rename_elt,
939 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
940 rename_map_elt_info, eq_rename_map_elts,
941 get_new_name_from_old_name, bb_in_sese_p): Moved around.
942 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
943 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
944 (sese_build_livein_liveouts): New.
945 (new_sese, free_sese): New.
946 (new_scop): Call new_sese.
947 (free_scop): Call free_sese.
948 (rename_variables_from_edge, rename_phis_end_scop): Removed.
949 (register_old_new_names): Renamed register_old_and_new_names.
950 (register_scop_liveout_renames, add_loop_exit_phis,
951 insert_loop_close_phis, struct igp,
952 default_liveout_before_guard, add_guard_exit_phis,
953 insert_guard_phis, copy_renames): New.
954 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
955 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
956 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
957 (scop_adjust_phis_for_liveouts): New.
958 (gloog): Call scop_adjust_phis_for_liveouts.
960 * graphite.h (struct sese): Documented. Added fields liveout,
962 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
963 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
964 (struct scop): Added field liveout_renames.
965 (SCOP_LIVEOUT_RENAMES): New.
967 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
969 PR tree-optimization/38510
970 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
971 (translate_clast): Call recompute_all_dominators before
973 (gloog): Call recompute_all_dominators before graphite_verify.
975 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
976 Jan Sjodin <jan.sjodin@amd.com>
978 PR tree-optimization/38500
979 * graphite.c (create_sese_edges): Call fix_loop_structure after
982 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
984 * config.gcc: Add m32r*-*-rtems*.
985 * config/m32r/rtems.h: New file.
987 2009-01-05 Ben Elliston <bje@au.ibm.com>
989 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
991 (po/gcc.pot): Likewise.
993 2009-01-04 David S. Miller <davem@davemloft.net>
995 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
996 (STARTING_FRAME_OFFSET): Always set to zero.
998 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
1000 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
1001 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
1002 fixed-point types, and vectors of the same.
1004 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
1006 * config/mips/sync.md (*mb_barrier): Rename to...
1007 (*memory_barrier): ...this.
1009 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
1011 * doc/extend.texi (Function Attributes): Move @cindex after @item
1012 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
1013 and put in alphabetical order. Fix 'target' name and put in order.
1014 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
1017 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
1019 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
1020 (memory_barrier): Expand as unspec instead of unspec_volatile.
1021 Remove mem:BLK from insn operands. Use Pmode scratch register.
1022 (*memory_barrier): Define as unspec instead of unspec_volatile.
1023 Use (match_dup 0) as input operand.
1025 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
1026 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
1027 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
1028 scratch register. Remove operand 1.
1029 (*stbar): Define as unspec instead of unspec_volatile.
1030 Use (match_dup 0) as input operand, remove (const_int 8).
1031 (*membar): Define as unspec instead of unspec_volatile.
1032 Use (match_dup 0) as input operand, remove input operand 2.
1034 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
1035 (memory_barrier): Expand as unspec instead of unspec_volatile.
1036 Remove mem:BLK from insn operands. Use Pmode scratch register.
1037 (*memory_barrier): Define as unspec instead of unspec_volatile.
1038 Use (match_dup 0) as input operand.
1040 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
1041 Remove mem:BLK from insn operands. Use Pmode scratch register.
1042 Set volatile flag on operand 0.
1043 (*memory_barrier): New insn pattern.
1045 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
1047 (*memory_barrier): Use (match_dup 0) as input operand.
1049 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
1050 Remove mem:BLK from insn operands. Use Pmode scratch register.
1051 Set volatile flag on operand 0.
1052 (*mb_internal): New insn pattern.
1054 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
1056 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
1059 * function.c (struct temp_slot): Move to the section of the file
1060 that deals with temp slots. Remove field 'address'.
1061 (temp_slot_address_table): New hash table of address -> temp slot.
1062 (struct temp_slot_address_entry): New struct, items for the table.
1063 (temp_slot_address_compute_hash, temp_slot_address_hash,
1064 temp_slot_address_eq, insert_temp_slot_address): Support functions
1066 (find_temp_slot_from_address): Rewrite to use the new hash table.
1067 (remove_unused_temp_slot_addresses): Remove addresses of temp
1068 slots that have been made available.
1069 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
1070 worker function for remove_unused_temp_slot_addresses.
1071 (assign_stack_temp_for_type): Don't clear the temp slot address list.
1072 Add the temp slot address to the address -> temp slot map.
1073 (update_temp_slot_address): Update via insert_temp_slot_address.
1074 (free_temp_slots): Call remove_unused_temp_slot_addresses.
1075 (pop_temp_slots): Likewise.
1076 (init_temp_slots): Allocate the address -> temp slot map, or empty
1077 the map if it is already allocated.
1078 (prepare_function_start): Initialize temp slot processing.
1080 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
1083 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
1084 Calculate the size of all stack vars assuming no packing of stack
1085 vars will happen, replacing a quadratic algorithm with a linear one.
1087 2009-01-03 Jakub Jelinek <jakub@redhat.com>
1090 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
1093 2009-01-03 Diego Novillo <dnovillo@google.com>
1095 * doc/contrib.texi: Update contributions.
1097 2009-01-03 Jakub Jelinek <jakub@redhat.com>
1100 * builtins.c (fold_builtin_memory_op): Give up if either operand
1101 is volatile. Set srctype or desttype to non-qualified version
1105 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
1108 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
1110 PR rtl-optimization/35805
1111 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
1112 problem if fast dce is able to remove any instructions.
1113 * dce.c (dce_process_block): Fix dump message.
1115 2009-01-02 Mark Mitchell <mark@codesourcery.com>
1118 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
1120 2009-01-02 Jakub Jelinek <jakub@redhat.com>
1123 * tree-flow.h (op_code_prio, op_prio): New prototypes.
1124 * tree-pretty-print.c (op_code_prio): New function.
1125 (op_prio): No longer static. Use op_code_prio.
1126 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
1127 Use op_prio and op_code_prio to determine if () should be
1128 printed around operand(s) or not.
1130 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
1131 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
1132 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
1133 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
1134 pp_character instead of pp_string for single letter printing.
1136 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1138 * doc/extend.texi: Fix '#pragma GCC option' typo.
1140 2009-01-02 Richard Guenther <rguenther@suse.de>
1142 * doc/install.texi (--enable-checking): Mention different
1144 (--enable-stage1-checking): Document.
1146 2009-01-01 Andrew Pinski <pinskia@gmail.com>
1149 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
1150 case to be an error.
1152 2009-01-02 Ben Elliston <bje@au.ibm.com>
1154 * config/fp-bit.h (pack_d): Constify argument.
1155 * config/fp-bit.c (makenan): Constify return type. Remove casts.
1156 (isnan): Constify argument.
1160 (_fpadd_parts): Constify return type.
1161 (_fpmul_parts): Likewise.
1162 (_fpdiv_parts): Likewise.
1164 2009-01-01 Jakub Jelinek <jakub@redhat.com>
1167 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
1168 warn about overwriting initializer with side-effects or
1169 -Woverride-init if !IMPLICIT.
1170 (output_init_element): Likewise. Pass IMPLICIT down to
1172 (process_init_element): Add IMPLICIT argument. Pass it down
1173 to output_init_element.
1174 (push_init_element, pop_init_level, set_designator): Adjust
1175 process_init_element callers.
1176 (set_nonincremental_init, set_nonincremental_init_from_string):
1177 Adjust add_pending_init callers.
1178 (output_pending_init_elements): Adjust output_init_element callers.
1179 * c-tree.h (process_init_element): Adjust prototype.
1180 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
1181 process_init_element callers.