1 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
4 (Warning Options): -Wno-conversion-null is valid for
6 * doc/tm.texi (Named Address Spaces): Likewise.
7 * doc/plugins.texi (Plugins): Replace TABs with spaces.
8 * doc/tree-ssa.texi (Tree SSA): Likewise.
10 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
14 by default. Don't set the default arch for
15 i[34567]86-*-darwin*|x86_64-*-darwin*.
17 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21 default. Set the default 32bit/64bit archs with $with_arch
22 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
24 2010-02-27 Richard Guenther <rguenther@suse.de>
26 PR tree-optimization/43186
27 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
29 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
32 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35 required and i[34567]86-*-* targets don't support 64bit ISA.
37 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
40 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
43 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
45 * config.gcc: Set the default arch at least to Prescott for
46 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
47 if SSE math is enabled.
49 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
51 * diagnostic.c (diagnostic_initialize): Update.
52 (diagnostic_report_diagnostic): Test inhibit_notes_p for
54 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
55 (diagnostic_inhibit_notes): New.
56 * toplev.c (process_options): inhibit notes with -fcompare-debug.
58 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
61 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
62 * doc/standards.texi: Likewise.
63 * doc/extend.texi: Likewise.
64 * doc/trouble.texi: Likewise.
65 * doc/cppopts.texi: Likewise.
66 * doc/install.texi: Likewise.
67 * c.opt (std=c90,std=gnu90): New options.
68 * c-opts.c (c_common_handle_option): Handle them.
70 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
73 * c-decl.c (undeclared_variable): Use an informative note.
75 2010-02-26 Richard Guenther <rguenther@suse.de>
77 PR tree-optimization/43186
78 * gimple.h (gimple_fold): Remove.
79 * gimple.c (gimple_fold): Remove. Inline into single user ...
80 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
81 Try harder for conditions.
83 2010-02-26 Jakub Jelinek <jakub@redhat.com>
86 * function.c (used_types_insert): Don't skip through named pointer
87 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
88 and it is different from the main variant's type.
90 2010-02-26 Nick Clifton <nickc@redhat.com>
92 * config/rx/rx.md (sminsi3): Remove bogus alternative.
94 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
96 * config.gcc: Support --with-fpmath=sse for x86.
98 * config/i386/ssemath.h: New.
100 * doc/install.texi (--with-fpmath=sse): Documented.
102 2010-02-26 Richard Guenther <rguenther@suse.de>
104 PR tree-optimization/43188
105 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
106 vector types of over-aligned element type.
108 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
111 * config/i386/i386.c (expand_vec_perm_blend): Use correct
112 operands in V8HImode subregs. Fix operand order in VEC_MERGE
115 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
117 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
119 2010-02-26 Jakub Jelinek <jakub@redhat.com>
121 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
122 * var-tracking.c: Include diagnostic.h.
123 (debug_dv): New function.
124 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
127 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
128 (add_value_chain, add_value_chains, remove_value_chain,
129 remove_value_chains): Handle DEBUG_EXPRs.
130 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
133 * regcprop.c (struct queued_debug_insn_change): New type.
134 (struct value_data_entry): Add debug_insn_changes field.
135 (struct value_data): Add n_debug_insn_changes field.
136 (debug_insn_changes_pool): New variable.
137 (free_debug_insn_changes, apply_debug_insn_changes,
138 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
139 (kill_value_one_regno): Call free_debug_insn_changes if needed.
140 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
142 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
144 (copyprop_hardreg_forward_1): Don't call apply_change_group for
145 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
146 changes, call cprop_find_used_regs via note_stores.
147 (copyprop_hardreg_forward): When copying vd from predecessor
148 which has any queued DEBUG_INSN changes, make sure the pointers are
149 cleared. At the end call df_analyze and then if there are any
150 DEBUG_INSN changes queued at the end of some basic block for still
151 live registers, apply them.
152 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
154 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
156 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
159 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
161 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
162 targets. Set the default with_cpu/with_arch from arch/cpu.
163 Allow x86-64 and native for with_cpu/with_arch.
165 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
167 * ebitmap.c: Change calls to verify_popcount with calls to
168 sbitmap_verify_popcount.
169 (ebitmap_clear_bit): Fixed map->cacheindex test and
170 map>cache update when bit clearing results in an empty
173 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
176 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
177 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
178 and support both V2DF and V2DI modes.
179 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
180 support both V2DF and V2DI modes.
181 (general): Delete trailing whitespace from a few patterns.
183 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
184 V2DF/V2DI interleave high/low builtins.
186 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
189 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
190 interleave high/low functions.
192 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
194 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
195 #pragma extern_prefix.
197 2010-02-25 Jakub Jelinek <jakub@redhat.com>
200 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
201 BLKmode, assert op0 is a MEM and just adjust its mode.
204 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
205 if bitpos isn't multiple of mode's bitsize.
207 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
209 * c.opt (-ftemplate-depth=): New.
210 (-ftemplate-depth-): Deprecate.
211 * optc-gen.awk: Handle -ftemplate-depth=.
212 * opth-gen.awk: Likewise.
213 * c-opts.c (c_common_handle_option): Likewise.
214 * doc/invoke.texi (-ftemplate-depth-): Replace with
217 2010-02-24 Jason Merrill <jason@redhat.com>
219 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
221 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
223 * cfg.c (alloc_aux_for_block): Remove inline.
224 (alloc_aux_for_edge): Likewise.
226 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
228 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
230 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
232 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
233 * config/i386/sol2-gas.h: New file.
234 * config.gcc (i[34567]86-*-solaris2*): Use it.
236 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
239 * c-typeck.c (ep_convert_and_check): New.
240 (build_conditional_expr): Use it.
241 (build_binary_op): Likewise.
243 2010-02-24 Jakub Jelinek <jakub@redhat.com>
245 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
248 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
250 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
251 expr needs to have DECL_NAME set.
253 2010-02-24 Nick Clifton <nickc@redhat.com>
255 * config/mep/mep.c: Include gimple.h.
256 (mep_function_uses_sp): Delete unused function.
257 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
258 parameters. Use unsigned integers to count args. Return a
259 NULL_RTX instead of an error_mark_node. Toidy up formatting.
261 2010-02-23 Jakub Jelinek <jakub@redhat.com>
264 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
265 greater or equal to nelt instead of 2 * nelt.
266 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
269 2010-02-23 Jason Merrill <jason@redhat.com>
272 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
273 in cfun->local_decls even if they have register types.
276 * stor-layout.c (place_field): Don't warn about unnecessary
277 DECL_PACKED if the type is packed.
279 2010-02-23 Jakub Jelinek <jakub@redhat.com>
282 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
283 GOTOFF relocs, even when the base reg isn't pic pointer.
285 2010-02-23 Michael Matz <matz@suse.de>
288 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
289 (expand_gimple_basic_block): Generate and use debug temps if there
290 are debug uses left after the last real use of TERed ssa names.
291 Unlink debug immediate uses when they are expanded.
293 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
296 * config/i386/i386.c (override_options): Reorganise to provide
297 better error messages.
299 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
302 * graphite-scop-detection.c (create_single_exit_edge): Move
303 the call to find_single_exit_edge to....
304 (create_sese_edges): ...here. Don't handle multiple edges
305 exiting the function.
306 (build_graphite_scops): Don't handle multiple edges
307 exiting the function.
309 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
312 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
313 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
315 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
318 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
320 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
323 * c-typeck.c (convert_arguments): Print declaration location.
324 * c-common.c (validate_nargs): Rename as
325 builtin_function_validate_nargs.
326 (check_builtin_function_arguments): Update.
328 2010-02-22 Richard Guenther <rguenther@suse.de>
331 * tree-inline.c (declare_return_variable): Use the type of
332 the call stmt lhs if available.
334 2010-02-22 Duncan Sands <baldrick@free.fr>
336 * passes.c (register_pass): Always consider all pass lists when
337 ref_pass_instance_number is zero.
339 2010-02-22 Richard Guenther <rguenther@suse.de>
341 PR tree-optimization/42749
342 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
343 parameter. Do arithmetic in the original type.
344 (update_accumulator_with_ops): Likewise.
345 (adjust_accumulator_values): Adjust.
347 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
349 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
350 (QI to BLKmode splitter): New splitter.
352 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
354 * config/i386/i386.c (initial_ix86_tune_features): Turn on
355 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
357 2010-02-22 Richard Guenther <rguenther@suse.de>
359 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
361 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
363 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
364 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
365 ($(T)crti.o, $(T)crtn.o): Remove rules.
367 2010-02-21 Tobias Burnus <burnus@net-b.de>
370 * doc/invoke.texi (-fassociative-math): Document that this
371 option is automatically enabled for Fortran.
373 2010-02-20 David S. Miller <davem@davemloft.net>
375 * configure.ac: Test if linker and assembler properly support
376 GOTDATA_OP relocations.
377 * configure: Rebuild.
378 * config.in: Likewise.
379 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
380 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
381 (movsi_high_pic): Likewise.
382 (movdi_lo_sum_pic): Likewise.
383 (movdi_high_pic): Likewise.
384 (movsi_pic_gotdata_op): New pattern.
385 (movdi_pic_gotdata_op): Likewise.
386 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
387 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
389 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
392 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
394 (xop_mulv2div2di3_high): Ditto.
396 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
399 * c.opt (Wconversion-null): New option.
400 * doc/invoke.texi (Wconversion-null): Document.
402 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
404 * common.opt (Wlarger-than-): Add Undocumented.
406 2010-02-19 Mike Stump <mikestump@comcast.net>
408 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
410 2010-02-19 Jason Merrill <jason@redhat.com>
413 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
414 * configure: Likewise.
416 2010-02-20 Alan Modra <amodra@gmail.com>
419 * cgraph.h (cgraph_make_decl_local): Declare.
420 * cgraph.c (cgraph_make_decl_local): New function.
421 (cgraph_make_node_local): Use it.
422 * cgraphunit.c (cgraph_function_versioning): Likewise.
423 * ipa.c (function_and_variable_visibility): Likewise.
425 2010-02-19 Jakub Jelinek <jakub@redhat.com>
428 * except.c (sjlj_emit_function_enter): Don't call
429 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
431 * rtl.h (add_reg_br_prob_note): Remove prototype.
433 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
436 * c-common.c (conversion_warning): Remove widening conversions
437 before checking the conversion of integers to reals.
439 2010-02-19 Mike Stump <mikestump@comcast.net>
442 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
445 * cgraphunit.c (process_function_and_variable_attributes): Check
446 DECL_PRESERVE_P instead of looking up attribute "used".
447 * ipa-pure-const.c (check_decl): Likewise.
448 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
449 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
450 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
451 instead of attribute "used".
452 * config/sol2-c.c (solaris_pragma_init): Likewise.
453 (solaris_pragma_fini): Likewise.
455 2010-02-19 Jakub Jelinek <jakub@redhat.com>
457 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
458 Use XCNEW instead of xcalloc.
459 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
460 XNEW instead of xmalloc.
461 (get_fields): Use XNEWVEC instead of xmalloc.
464 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
466 (create_new_general_access): For debug stmts just reset value.
467 (get_stmt_accesses): For accesses within debug stmts just record them
468 using add_access_to_acc_sites instead of preventing the peeling or
469 counting them as accesses.
472 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
474 2010-02-19 Richard Guenther <rguenther@suse.de>
476 PR tree-optimization/42916
477 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
480 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
482 * configure.ac: Replace all uses of changequote in macro arguments
485 2010-02-19 Jakub Jelinek <jakub@redhat.com>
488 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
490 2010-02-19 Richard Guenther <rguenther@suse.de>
492 PR tree-optimization/42944
493 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
494 test for aliasing with errno.
496 2010-02-19 Jakub Jelinek <jakub@redhat.com>
499 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
500 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
501 * dojump.c: Include output.h.
502 (inv): New inline function.
503 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
504 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
505 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
506 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
507 argument, pass it down to other calls.
508 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
509 add REG_BR_PROB note to the conditional jump.
510 * cfgexpand.c (add_reg_br_prob_note): Removed.
511 (expand_gimple_cond): Don't call it, add the probability
512 as last argument to jumpif_1/jumpifnot_1.
513 * Makefile.in (dojump.o): Depend on output.h.
514 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
516 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
517 * stmt.c (do_jump_if_equal): Likewise.
518 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
519 * loop-unswitch.c (compare_and_jump_seq): Likewise.
520 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
522 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
523 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
525 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
527 (store_expr): Adjust jumpifnot caller.
528 (store_constructor): Adjust jumpif caller.
531 * gimplify.c (gimple_boolify): For __builtin_expect call
532 gimple_boolify also on its first argument.
534 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
536 * configure.ac (gnu-unique-object): Wrap regexps using [] in
538 (__stack_chk_fail): Ditto. Remove quadrigraphs.
539 * configure: Regenerated.
541 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
543 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
544 lang_hooks.types_compatible_p instead of comptypes.
546 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
548 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
549 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
550 if __prefer_thumb__ is defined.
552 2010-02-18 Martin Jambor <mjambor@suse.cz>
554 PR tree-optimization/43066
555 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
556 array with zero-sized element type.
558 2010-02-18 Jakub Jelinek <jakub@redhat.com>
560 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
561 rtx, allocate struct var_loc_node here and return it to the
562 caller, and only if it is actually needed.
563 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
564 move it earlier and return immediately if it returns NULL.
566 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
568 * config/sparc/gas.h: New file. Restore
569 TARGET_ASM_NAMED_SECTION to its ELF default.
570 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
572 * config/sparc/sparc.c (sparc_elf_asm_named_section):
573 Likewise. Add ATTRIBUTE_UNUSED to prototype.
574 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
577 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
579 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
581 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
583 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
584 patterns from predicated pattern.
586 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
589 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
590 for insn mnemonic suffix.
592 2010-02-17 Richard Guenther <rguenther@suse.de>
594 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
597 2010-02-17 Jakub Jelinek <jakub@redhat.com>
600 * caller-save.c (save_call_clobbered_regs): If BB ends with
601 a DEBUG_INSN, move any notes in between last real insn and the last
602 DEBUG_INSN after the last DEBUG_INSN.
604 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
606 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
607 Fix return type. Fix argument type. Explain meaning of return value.
609 2010-02-16 Richard Guenther <rguenther@suse.de>
611 PR tree-optimization/41043
612 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
613 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
615 (vrp_visit_phi_node): ... but only for loop PHI nodes.
617 2010-02-16 Ira Rosen <irar@il.ibm.com>
619 PR tree-optimization/43074
620 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
621 * tree-vect-loop.c (vect_analyze_loop_operations): Add
622 vectorizable cycles in hybrid SLP check.
623 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
625 2010-02-16 Richard Guenther <rguenther@suse.de>
627 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
628 (true_dependence): If memrefs_conflict_p computes must-alias
629 trust it. Move TBAA check after offset-based disambiguation.
630 (canon_true_dependence): Likewise.
632 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
634 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
635 * doc/invoke.texi: Document it.
636 * var-tracking.c: Include toplev.h and params.h.
637 (vt_find_locations): Return bool indicating success. Compute
638 hash sizes unconditionally. Check new parameter, report.
639 (variable_tracking_main_1): Check vt_find_locations results and
640 retry. Renamed from...
641 (variable_tracking_main): ... this. New wrapper to preserve
642 flag_var_tracking_assignments.
643 * Makefile.in (var-tracking.o): Adjust dependencies.
645 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
646 Jakub Jelinek <jakub@redhat.com>
649 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
650 if weak_import attribute is present.
651 * config/darwin.c (machopic_select_section): Likewise.
653 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
655 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
656 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
657 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
658 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
660 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
662 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
665 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
666 Rewrite text to refer to the names.
668 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
670 * config/i386/i386-builtin-types.def
671 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
672 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
673 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
674 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
675 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
676 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
677 IX86_BUILTIN_VPERMIL2PS256.
678 (MULTI_ARG_4_DF2_DI_I): Defined.
679 (MULTI_ARG_4_DF2_DI_I1): Defined.
680 (MULTI_ARG_4_SF2_SI_I): Defined.
681 (MULTI_ARG_4_SF2_SI_I1): Defined.
682 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
683 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
684 __builtin_ia32_vpermil2ps256.
685 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
686 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
687 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
688 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
689 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
690 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
691 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
692 CODE_FOR_xop_vpermil2v8sf3.
693 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
694 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
695 * config/i386/xopintrin.h (_mm_permute2_pd): New.
696 (_mm256_permute2_pd): New.
697 (_mm_permute2_ps): New.
698 (_mm256_permute2_ps): New.
700 2010-02-15 Nick Clifton <nickc@redhat.com>
702 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
703 boolean parameters. Use emit_jump_insn when emitting a pop
704 instruction containing a return insn.
705 (push): Use 'true' rather than '1' as second parameter to F.
706 (h8300_expand_prologue): Likewise.
707 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
708 (h8300_expand_epilogue): Likewise.
710 2010-02-15 Richard Guenther <rguenther@suse.de>
713 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
716 2010-02-15 Nick Clifton <nickc@redhat.com>
718 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
721 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
723 * intl.c (fake_ngettext): New function.
724 * intl.h (fake_ngettext): Declare.
725 (ngettext): Define macro.
726 * collect2.c (notice_translated): New function.
727 (main): Use notice_translated and ngettext.
728 * collect2.h (notice_translated): Declare.
730 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
732 * reorg.c (delete_computation): Comment fixes.
733 * caller-save.c (setup_save_areas): Idem.
734 * sel-sched-dump.c (dump_lv_set): Idem.
737 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
739 * config/s390/s390.c (s390_sched_init): New function.
740 (TARGET_SCHED_INIT): Target hook defined.
742 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
743 Jack Howarth <howarth@bromo.med.uc.edu>
744 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
747 Partial revert of unintended change in fix for PR41605.
748 * config/darwin.h: Fix typo.
749 * config/darwin9.h: Same.
751 2010-02-11 Jakub Jelinek <jakub@redhat.com>
753 * c-pch.c (pch_init): Clear v.
755 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
758 * graphite-scop-detection.c (graphite_can_represent_scev): Call
759 graphite_can_represent_init for MULT_EXPR.
761 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
765 * graphite-sese-to-poly.c (remove_phi): New.
766 (translate_scalar_reduction_to_array): Call remove_phi.
768 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
771 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
772 * graphite-clast-to-gimple.h (gloog): Update declaration.
773 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
774 * graphite-poly.h (struct poly_bb): Add missing comments.
775 (struct scop): Add poly_scop_p field.
777 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
778 * graphite.c (graphite_transform_loops): Build the polyhedral
779 representation for each scop before code generation.
780 * sese.c (rename_variables_in_operand): Removed.
781 (rename_variables_in_expr): Return the renamed expression.
782 (rename_sese_parameters): New.
783 * sese.h (rename_sese_parameters): Declared.
785 2010-02-11 Richard Guenther <rguenther@suse.de>
787 PR tree-optimization/42998
788 * tree-ssa-pre.c (create_expression_by_pieces): Treat
789 POINTER_PLUS_EXPR properly.
791 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
792 Changpeng Fang <changpeng.fang@amd.com>
795 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
796 the cost of an IV candidate when the IV is used in a test against zero.
798 * gcc.dg/tree-ssa/ivopts-3.c: New.
800 2010-02-11 Richard Guenther <rguenther@suse.de>
803 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
804 pointer-vs-decl case by swapping refs. Handle some cases
805 of pointer-vs-decl disambiguations more conservatively.
806 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
807 to false after expanding.
809 2010-02-11 Richard Guenther <rguenther@suse.de>
812 * gcc.c (process_command): Handle LTO file@offset case more
815 2010-02-11 Jakub Jelinek <jakub@redhat.com>
817 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
818 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
820 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
822 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
823 if MEM's mode size isn't DWARF2_ADDR_SIZE.
824 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
825 Optimize eq/ne comparisons when both arguments are known to be
827 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
828 Don't mask operands unnecessarily if they are known to be already
831 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
833 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
836 2010-02-10 Richard Guenther <rguenther@suse.de>
838 PR tree-optimization/43017
839 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
840 for wrapping signed arithmetic.
842 2010-02-10 Jakub Jelinek <jakub@redhat.com>
845 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
846 if no debug info should be emitted for it.
848 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
850 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
851 note when flag_exceptions is set.
853 2010-02-10 Duncan Sands <baldrick@free.fr>
855 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
857 2010-02-10 Richard Guenther <rguenther@suse.de>
860 * tree.c (get_unwidened): Handle constants.
861 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
863 2010-02-10 Martin Jambor <mjambor@suse.cz>
866 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
867 check for variable argument counts independently.
869 2010-02-10 Christian Bruel <christian.bruel@st.com>
872 * config/sh/sh.c (find_barrier): Increase length for non delayed
873 conditional branches.
875 2010-02-10 Christian Bruel <christian.bruel@st.com>
877 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
879 2010-02-10 Jakub Jelinek <jakub@redhat.com>
881 * builtins.c (set_builtin_user_assembler_name): Also handle
882 ffs if int is smaller than word.
884 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
887 * ira-conflicts.c (get_dup): Remove.
888 (process_reg_shuffles): Add new parameter. Use it as an
889 additional guard for copy generation.
890 (add_insn_allocno_copies): Rewrite.
892 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
894 * common.opt (fsched2-use-traces): Preserved for backward
896 * doc/invoke.texi: Remove the documentation about option
898 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
899 flag_sched2_use_traces.
900 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
901 the backward compatibility flag section.
903 2010-02-09 Richard Guenther <rguenther@suse.de>
905 PR tree-optimization/43008
906 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
907 make HEAP variables initialized from global memory if they
908 are not known builtin functions.
909 (find_func_aliases): Adjust.
911 2010-02-09 Richard Guenther <rguenther@suse.de>
913 PR tree-optimization/43000
914 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
917 2010-02-08 Jakub Jelinek <jakub@redhat.com>
919 PR tree-optimization/42931
920 * tree-loop-linear.c (try_interchange_loops): Don't call
921 double_int_mul if estimated_loop_iterations failed.
923 2010-02-08 Martin Jambor <mjambor@suse.cz>
926 * tree-sra.c (build_accesses_from_assign): Do not mark in
927 should_scalarize_away_bitmap if stmt has volatile ops.
928 (sra_modify_assign): Do not process assigns piecemeal if if stmt
931 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
933 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
935 2010-02-07 Adam Nemet <adambnmet@gmail.com>
937 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
940 2010-02-07 Andrew Pinski <pinskia@gmail.com>
943 * df-core.c (df_finish_pass): Change type of saved_flags to int.
945 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
948 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
949 to unknown_dependence.
950 (graphite_legal_transform_dr): Handle the unknown_dependence.
951 (graphite_carried_dependence_level_k): Same.
953 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
955 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
957 2010-02-07 Richard Guenther <rguenther@suse.de>
960 * expr.c (get_inner_reference): Always initialize *pbitsize.
962 2010-02-07 Richard Guenther <rguenther@suse.de>
965 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
966 new ARRAY_REFs on variable size element or minimal index arrays.
968 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
969 gimple_fold_indirect_ref.
971 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
974 * arm.c (arm_override_options): Just return if the user has specified
977 2010-02-03 Jason Merrill <jason@redhat.com>
980 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
981 i386_pe_maybe_record_exported_symbol.
983 2010-02-05 Steve Ellcey <sje@cup.hp.com>
986 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
987 (pa_delegitimize_address): New function.
989 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
991 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
992 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
994 2010-02-05 Richard Guenther <rguenther@suse.de>
997 * lto-streamer-in.c (get_resolution): Deal with references
998 to undefined functions.
1000 2010-02-05 Richard Guenther <rguenther@suse.de>
1002 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
1003 (fold_const_aggregate_ref): Likewise.
1004 (ccp_fold_stmt): Substitute loads.
1005 (maybe_fold_reference): Verify types before substituting.
1007 (fold_gimple_assign): Unshare properly.
1008 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
1010 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
1012 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
1013 for rs6000_gen_cell_microcode.
1015 2010-02-04 Richard Guenther <rguenther@suse.de>
1017 PR rtl-optimization/42952
1018 * dse.c (const_or_frame_p): Remove MEM handling.
1020 2010-02-04 Nick Clifton <nickc@redhat.com>
1022 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1023 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1024 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
1025 (mn10300_asm_output_mi_thunk): New function.
1026 (mn10300_can_output_mu_thunk): New function.
1027 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
1028 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
1029 (FUNCTION_ARG): Delete incorrect comment.
1031 2010-02-03 Jason Merrill <jason@redhat.com>
1034 * fold-const.c (operand_equal_p): Handle erroneous types.
1036 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1038 * config/h8300/h8300.md (can_delay): Fix attibute condition.
1040 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
1042 PR rtl-optimization/42941
1043 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
1046 2010-02-03 Jason Merrill <jason@redhat.com>
1049 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1051 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1054 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
1056 (cselib_reset_table): Renamed from...
1057 (cselib_reset_table_with_next_value): ... this.
1058 (cselib_get_next_uid): Renamed from...
1059 (cselib_get_next_unknown_value): ... this.
1060 * cselib.c (next_uid): Renamed from...
1061 (next_unknown_value): ... this.
1062 (cselib_clear_table): Adjust.
1063 (cselib_reset_table): Adjust. Renamed from...
1064 (cselib_reset_table_with_next_value): ... this.
1065 (cselib_get_next_uid): Adjust. Renamed from...
1066 (cselib_get_next_unknown_value): ... this.
1067 (get_value_hash): Use hash.
1068 (cselib_hash_rtx): Likewise.
1069 (new_cselib_val): Adjust. Set and dump uid.
1070 (cselib_lookup_mem): Pass next_uid as hash.
1071 (cselib_subst_to_values): Likewise.
1072 (cselib_log_lookup): Dump uid.
1073 (cselib_lookup): Pass next_uid as hash. Adjust.
1074 (cselib_process_insn): Adjust.
1075 (cselib_init): Initialize next_uid.
1076 (cselib_finish): Adjust.
1077 (dump_cselib_table): Likewise.
1078 * dse.c (canon_address): Dump value uid.
1079 * print-rtl.c (print_rtx): Print value uid.
1080 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1082 (dv_uid): New function, sort of renamed from...
1083 (dv_htab_hash): ... this, reimplemented in terms of it and...
1084 (dv_uid2hash): ... this. New.
1085 (variable_htab_eq): Drop excess assertions.
1086 (tie_break_pointers): Removed.
1087 (canon_value_cmp): Compare uids.
1088 (variable_post_merge_New_vals): Print uids.
1089 (vt_add_function_parameters): Adjust.
1090 (vt_initialize): Reset table. Adjust.
1092 2010-02-03 Richard Guenther <rguenther@suse.de>
1094 PR tree-optimization/42944
1095 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1096 (call_may_clobber_ref_p_1): Likewise. Properly handle
1097 malloc and calloc clobbering errno.
1099 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1101 * doc/invoke.texi: Fix name of sched1 dump.
1103 * opts.c (decode_options): Set flag_tree_switch_conversion
1104 only conditionally on optimize >= 2.
1106 * gcse.c: Assorted comment fixes in pass description.
1108 2010-02-03 Anthony Green <green@moxielogic.com>
1110 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1111 nop padding in order to maintain alignment of storage location of
1112 target function address.
1113 (moxie_trampoline_init): Store target function address at newly
1115 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1117 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1119 2010-02-03 Richard Guenther <rguenther@suse.de>
1122 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1124 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1126 * config.gcc: Reenable check for obsolete targets.
1127 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1128 mips-sgi-irix6.[0-4]*.
1130 2010-02-02 Nick Clifton <nickc@redhat.com>
1132 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1133 constant size of 4 as being the same as 0.
1134 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1135 can take values in the range 0..4.
1137 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1140 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1141 as _darwin10_Unwind_FindEnclosingFunction().
1142 * libgcc-libsystem.ver: New.
1144 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1147 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1148 implicitly set registers.
1150 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1152 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1153 (arm_override_options): Allow automatic selection of the thread
1154 pointer register if thumb2.
1155 (legitimize_pic_address): Improve code sequences for Thumb2.
1156 (arm_call_tls_get_addr): Likewise.
1157 (legitimize_tls_address): Likewise.
1158 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1159 (pic_load_addr_32bit): ... this. New named pattern.
1160 * thumb2.md (pic_load_addr_thumb2): Delete.
1161 (pic_load_dot_plus_four): Delete.
1162 (tls_load_dot_plus_four): New named pattern.
1164 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1167 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1168 Document fix for TLS bug.
1170 2010-01-31 Richard Guenther <rguenther@suse.de>
1172 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1173 conservatively correct.
1175 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1179 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1181 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1183 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1185 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1187 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1189 * config.gcc: Adjust order of makefile fragments for mingw targets.
1191 2010-01-31 Richard Guenther <rguenther@suse.de>
1194 * gimplify.c (gimplify_init_constructor): For volatile LHS
1195 initialize a temporary.
1197 2010-01-31 Matthias Klose <doko@ubuntu.com>
1199 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1201 * configure: Regenerate.
1203 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1205 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1206 the same alias set and their sizes different constantness.
1207 (aliasing_component_refs_p): Revert 2009-10-24 change.
1209 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1211 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1214 2010-01-29 Richard Guenther <rguenther@suse.de>
1216 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1217 Assert we successfully updated the call.
1219 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1221 PR rtl-optimization/42889
1222 * df.h (df_set_bb_dirty_nonlr): New prototype.
1223 * df-core.c (df_set_bb_dirty_nonlr): New function.
1224 * df-scan.c (df_insn_rescan): Call it instead of
1225 df_set_bb_dirty for DEBUG_INSNs.
1227 2010-01-29 Richard Guenther <rguenther@suse.de>
1230 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1231 quadratic behavior in most cases.
1233 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1236 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1237 in the call to gen_x86_movsicc_0_m1.
1239 2010-01-28 Richard Guenther <rguenther@suse.de>
1241 PR tree-optimization/42871
1242 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1244 2010-01-28 Richard Guenther <rguenther@suse.de>
1246 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1247 into call arguments.
1249 2010-01-28 Richard Guenther <rguenther@suse.de>
1252 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1253 the forwarder if the destination is an EH landing pad.
1255 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1257 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1258 block list passed to gimple_duplicate_sese_tail.
1259 (parallelize_loops): Avoid parallelization when the function
1261 Avoid parallelization when the preheader is IRREDUCIBLE.
1262 Try to optimize when estimated_loop_iterations_int is unresolved.
1263 Add the loop's location to the dump file.
1264 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1265 (gimple_duplicate_sese_tail): Remove the check for the latch.
1266 Redirect nexits to the exit block.
1267 Remove handling of the incoming edges to the latch.
1268 Redirect the backedge from the copied latch to the exit bb.
1270 2010-01-28 Michael Matz <matz@suse.de>
1273 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1274 Wrap force_reg into a sequence, emit it before user.
1276 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1278 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1280 (arm_legacy_rev): Likewise.
1281 (thumb_legacy_rev): Likewise.
1283 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1285 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1286 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1287 on MEM's address failed, try avoid_constant_pool_reference and
1288 recurse if it returned something different.
1289 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1290 address, try avoid_constant_pool_reference and recurse if it
1291 returned something different.
1292 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1293 address and avoid_constant_pool_reference returned something
1294 different, don't set have_address.
1296 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1299 * var-tracking.c (val_store): Add modified argument, obey it.
1301 (count_uses): Move down logging of main.
1302 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1303 don't need resolution.
1304 (emit_notes_in_bb): Likewise.
1306 2010-01-27 Richard Guenther <rguenther@suse.de>
1309 * tree-inline.c (remap_decl): Delay remapping of SSA name
1310 default definitions until we need them.
1312 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1314 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1315 (rs6000_delegitimize_address): New function.
1317 * config/s390/s390.c (s390_delegitimize_address): Call
1318 delegitimize_mem_from_attrs.
1321 * tree-inline.c (cannot_copy_type_1): Removed.
1322 (copy_forbidden): Don't forbid copying of functions containing
1323 records/unions with variable length fields.
1325 2010-01-27 Christian Bruel <christian.bruel@st.com>
1329 * config/sh/sh.c (find_barrier): Increase length for non delayed
1330 conditional branches.
1332 2010-01-27 Matthias Klose <doko@ubuntu.com>
1334 * configure.ac (gnu-unique-object): Fix ldd version check.
1335 * configure: Regenerate.
1337 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1339 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1341 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1342 Test for HAVE_GNU_AS value.
1344 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1346 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1347 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1348 INT64_TYPE): Define.
1349 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1350 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1351 INT_LEAST64_TYPE): Define.
1352 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1353 UINT_LEAST64_TYPE): Define.
1354 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1355 INT_FAST64_TYPE): Define.
1356 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1357 UINT_FAST64_TYPE): Define.
1358 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1359 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1360 (SIG_ATOMIC_TYPE): Define.
1362 2010-01-26 Richard Guenther <rguenther@suse.de>
1364 * df-scan.c (df_scan_set_bb_info): Remove assert.
1365 (df_insn_rescan_debug_internal): Merge asserts.
1366 (df_install_ref): Likewise.
1367 (df_mark_reg): Use bitmap_set_range.
1368 (df_hard_reg_used_p): Remove assert.
1369 (df_hard_reg_used_count): Likewise.
1371 2010-01-26 Richard Guenther <rguenther@suse.de>
1373 PR rtl-optimization/42685
1374 * web.c (web_main): Ignore DEBUG_INSNs.
1376 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1378 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1380 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1381 Fix types of fndecl and arglist parameters.
1383 2010-01-26 Richard Guenther <rguenther@suse.de>
1386 * tree-eh.c (unsplit_eh): Skip debug insns.
1388 2010-01-26 Richard Guenther <rguenther@suse.de>
1390 PR tree-optimization/42250
1391 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1393 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1396 * omp-low.c (expand_omp_sections): Only use single_pred if
1397 l2_bb is single_pred_p.
1399 2010-01-25 Christian Bruel <christian.bruel@st.com>
1402 * config/sh/sh.c (find_barrier): Increase length for non delayed
1403 conditional branches.
1404 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1406 2010-01-24 David S. Miller <davem@davemloft.net>
1408 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1409 define if not using GAS.
1410 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1411 Likewise. Delete SECTION_MERGE code, which is only applicable
1414 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1417 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1418 mangling of va_list in system headers.
1420 2010-01-23 Toon Moene <toon@moene.org>
1422 * tree-predcom.c (combine_chains): Return NULL, not false.
1424 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1426 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1427 initialization of variable res to agree with return type.
1429 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1431 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1432 * tree-sra.c: Add include of expr.h.
1434 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1436 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1437 insert the debug stmt on the single non-EH edge from the stmt.
1439 2010-01-22 Richard Henderson <rth@redhat.com>
1442 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1443 the RHS until after generate_subtree_copies has insertted its
1444 code before the current statement.
1446 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1448 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1450 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1452 2010-01-21 Martin Jambor <mjambor@suse.cz>
1454 PR tree-optimization/42585
1455 * tree-sra.c (struct access): New field grp_total_scalarization.
1456 (dump_access): Dump the new field.
1457 (should_scalarize_away_bitmap): New variable.
1458 (cannot_scalarize_away_bitmap): Likewise.
1459 (sra_initialize): Allocate new bitmaps.
1460 (sra_deinitialize): Free new bitmaps.
1461 (create_access_1): New function.
1462 (create_access): Parts moved to create_access_1.
1463 (type_consists_of_records_p): New function.
1464 (completely_scalarize_record): Likewise.
1465 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1466 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1467 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1469 (analyze_all_variable_accesses): Completely scalarize small eligible
1472 2010-01-21 Martin Jambor <mjambor@suse.cz>
1474 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1476 2010-01-21 Andrew Haley <aph@redhat.com>
1478 * gcc.c (process_command): Move lang_specific_driver before
1479 setting cc_libexec_prefix.
1481 2010-01-21 Richard Guenther <rguenther@suse.de>
1484 * fold-const.c (negate_expr_p): Pretend only negative
1485 real constants are easily negatable.
1487 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1488 Jason Merrill <jason@redhat.com>
1490 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1491 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1492 * calls.c (initialize argument_information): Handle it.
1493 * c-common.c (handle_transparent_union_attribute): Use new name.
1494 * c-decl.c (finish_struct): Ditto.
1495 * c-typeck.c (type_lists_compatible_p): Ditto.
1496 (convert_for_assignment): Use new name and also handle record.
1497 * function.c (aggregate_value_p): Handle it.
1498 (pass_by_reference): Ditto.
1499 (assign_parm_data_types): Ditto.
1500 * print-tree.c (print_node): Ditto.
1501 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1502 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1503 * tree.c (first_field): New fn.
1505 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1508 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1509 even when linking statically, for now.
1511 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1514 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1515 without a cselib val.
1516 (count_uses): Accept MO_VAL_SET with no val on stores.
1517 (add_stores): Likewise.
1519 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1521 * var-tracking.c (check_value_val): Add a compile time assertion.
1522 (dv_is_decl_p): Simplify.
1523 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1524 gcc_assert if ENABLE_CHECKING.
1526 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1529 * var-tracking.c: Include tree-flow.h.
1530 (mem_dies_at_call): New.
1531 (dataflow_set_preserve_mem_locs): Use it.
1532 (dataflow_set_remove_mem_locs): Likewise.
1533 (dump_var): Renamed from dump_variable. Adjust all callers.
1534 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1535 * Makefile.in (var-tracking.o): Adjust deps.
1537 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1539 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1541 2010-01-20 Richard Guenther <rguenther@suse.de>
1543 PR tree-optimization/42717
1544 * tree-ssa-dce.c (get_live_post_dom): Remove.
1545 (forward_edge_to_pdom): Take an arbitrary edge to copy
1546 degenerate PHI args from.
1547 (remove_dead_stmt): Use the first post-dominator even if it
1548 does not contain live statements as redirection destination.
1550 2010-01-20 Richard Guenther <rguenther@suse.de>
1552 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1554 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1556 * sel-sched.c (create_speculation_check): Remove set but not used
1558 (try_transformation_cache): Remove set but not used variable ds.
1559 (calculate_privileged_insns): Remove set but not used variables
1560 cur_insn and min_spec_insn.
1561 (find_best_expr): Remove set but not used variable avail_n.
1562 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1564 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1566 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1567 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1570 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1573 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1574 cpu types. Add support for *-sse3 cpu types.
1575 (x86_64-*-*): Ditto.
1577 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1580 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1581 argument, call initializer_constant_valid_p_1 instead of
1582 initializer_constant_valid_p, pass CACHE to it, return NULL
1583 immediately if first call returns NULL.
1584 (initializer_constant_valid_p_1): New function.
1585 (initializer_constant_valid_p): Use it.
1587 2010-01-20 Thomas Quinot <quinot@adacore.com>
1589 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1591 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1593 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1594 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1595 (loc_list_from_tree): Don't handle unsigned division. Handle
1596 signed modulo using DW_OP_{over,over,div,mul,minus}.
1597 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1598 modulo instead of signed.
1600 2010-01-20 DJ Delorie <dj@redhat.com>
1602 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1604 (h8300_emit_stack_adjustment): Propogate it.
1606 (h8300_expand_prologue): Likewise.
1607 (h8300_expand_epilogue): Likewise.
1609 2010-01-19 Michael Matz <matz@suse.de>
1611 PR tree-optimization/41783
1612 * tree-data-ref.c (toplevel): Include flags.h.
1613 (dump_data_dependence_relation): Also dump the inputs if the
1614 result will be unknown.
1615 (split_constant_offset_1): Look through some conversions.
1616 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1617 the offset from last element is too large.
1618 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1619 (reassociate_to_the_same_stmt): Handle vector registers.
1620 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1622 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1623 wide_prolog_niters argument, emit widening instructions.
1624 (vect_do_peeling_for_alignment): Adjust caller, use widened
1625 variant of the iteration cound.
1626 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1628 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1631 * config/arm/neon-testgen.m (emit_automatics): New parameter
1632 features. Adjust for Fixed_return_reg feature.
1633 (test_intrinsic): Call emit_automatics with new feature.
1634 * config/arm/neon.ml: Update copyright years.
1635 (features): New Fixed_return_reg feature.
1636 (ops): Update feature for Vget_low.
1638 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1640 PR tree-optimization/42719
1641 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1645 * fwprop.c (all_uses_available_at): Return false if def_set dest
1646 is a REG that is used in def_insn.
1648 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1650 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1652 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1655 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1657 * target.h (struct gcc_target) <secondary_reload>: Change type
1658 of last argument to secondary_reload_info *.
1660 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1663 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1664 memory references with unaligned offsets. Remove CQImode handling.
1665 (unaligned_memory_operand): Return 1 for memory references with
1666 unaligned offsets. Remove CQImode handling.
1668 2010-01-18 Richard Guenther <rguenther@suse.de>
1671 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1674 2010-01-18 Richard Guenther <rguenther@suse.de>
1676 PR tree-optimization/42781
1677 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1678 restrict processing only if the original variable was artificial.
1680 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1682 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1683 find number of popped argument bytes.
1685 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1686 Fix the text that describes the return value for invalid insns.
1688 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1690 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1691 Clarify what 'cost of the -dependence' is. Fix quoting.
1693 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1694 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1696 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1698 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1699 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1701 2010-01-17 Richard Guenther <rguenther@suse.de>
1704 * function.c (split_complex_args): Take a VEC to modify.
1705 (assign_parms_augmented_arg_list): Build a VEC instead of
1706 a chain of PARM_DECLs.
1707 (assign_parms_unsplit_complex): Take a VEC of arguments.
1708 Do not fixup unmodified parms.
1709 (assign_parms): Deal with the VEC.
1710 (gimplify_parameters): Likewise.
1712 2010-01-17 Richard Guenther <rguenther@suse.de>
1714 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1715 node existence check.
1716 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1717 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1718 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1719 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1720 (gimple_execute_on_growing_pred): Likewise.
1722 2010-01-17 Richard Guenther <rguenther@suse.de>
1724 PR tree-optimization/42773
1725 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1726 (compute_antic_aux): Likewise.
1727 (compute_partial_antic_aux): Likewise.
1729 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1732 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1735 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1737 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1740 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1741 Fix markup for strict argument.
1743 (TARGET_SCHED_REORDER2): Fix argument types.
1745 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1746 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1748 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1749 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1751 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1754 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1755 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1756 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1757 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1758 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1760 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1762 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1764 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1765 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1767 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1769 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1772 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1774 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1775 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1777 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1779 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1781 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1782 referring to it. Fix language.
1784 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1786 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1788 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1790 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1792 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1793 '@var{stream}. Remove stray 'and'.
1795 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1797 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1799 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1801 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1802 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1804 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1805 Fix description of return value.
1806 Rename argument "sz" to "len."
1808 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1809 Clarify meaning of 'true' return value.
1811 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1813 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1814 rep_mode versus mode_rep.
1816 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1818 (TARGET_BUILTIN_DECL): Fix name.
1820 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1822 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1824 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1826 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1828 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1830 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1833 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1834 Rename argument tm_fn to md_fn.
1836 (TARGET_OPTION_PRINT): Fix argument list.
1838 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1841 * config/i386/i386.c (ix86_fixup_binary_operands):
1842 Revert FMA4 fixup of operands.
1844 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1847 * Makefile.in (write_entries_to_file, install-plugin):
1848 Use \012 instead of \n with tr.
1850 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1852 * configure.ac (HAVE_AS_REF): New C macro.
1853 * configure: Regenerate.
1854 * config.in: Likewise.
1855 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1857 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1860 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1862 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1864 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1866 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1868 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1870 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1872 (TARGET_BINDS_LOCAL_P): Fix argument type.
1874 (TARGET_ASM_FILE_END): Use prototype.
1876 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1878 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1880 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1882 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1884 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1885 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1887 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1888 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1890 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1891 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1892 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1893 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1895 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1897 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1899 (TARGET_INIT_BUILTINS): Use prototype.
1901 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1902 Put 'const char *' in braces. Fix parameter types.
1903 (TARGET_INVALID_CONVERSION): Fix parameter types.
1904 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1905 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1907 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1910 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1912 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1914 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1916 * doc/tm.texi (TARGET_HELP): Fix return type.
1918 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1919 in braces. Fix argument types.
1921 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1923 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1925 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1927 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1928 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1930 (TARGET_MANGLE_TYPE): Fix argument types.
1932 (TARGET_IRA_COVER_CLASSES): Use prototype.
1934 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1936 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1938 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1940 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1942 (TARGET_CALLEE_COPIES): Fix argument types.
1944 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1946 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1948 (TARGET_FUNCTION_VALUE): Fix argument types.
1950 (TARGET_RETURN_IN_MSB): Fix argument type.
1952 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1954 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1956 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1958 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1959 agree with return type.
1961 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1963 2010-01-15 Jing Yu <jingyu@google.com>
1965 PR rtl-optimization/42691
1966 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1967 a pseudo to a constant and are merged, and adjust comments.
1969 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1971 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1973 2010-01-15 Richard Guenther <rguenther@suse.de>
1976 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1977 labels of computed or non-local gotos to the destination.
1978 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1979 landing pad label is the first label.
1981 2010-01-15 Richard Guenther <rguenther@suse.de>
1983 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1985 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1988 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1989 to allow generation of the xssqrtdp instruction on power7.
1990 (sqrtdf2_fpr): Ditto.
1992 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1995 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1996 functions with noreturn attribute.
1999 * varasm.c (declare_weak): Add weak attribute to decl if it
2000 doesn't have one already.
2001 (assemble_external): Only add decls to weak_decls if they also
2002 have weak attribute.
2004 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
2006 * var-tracking.c (var_reg_delete): Don't delete the association
2007 between REGs and values or one-part variables if the register
2010 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2013 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
2014 because its first operand is a non-localized variable.
2016 2010-01-14 Martin Jambor <mjambor@suse.cz>
2018 PR tree-optimization/42706
2019 * tree-sra.c (encountered_recursive_call): New variable.
2020 (encountered_unchangable_recursive_call): Likewise.
2021 (sra_initialize): Initialize both new variables.
2022 (callsite_has_enough_arguments_p): New function.
2023 (scan_function): Call decl and flags check only for IPA-SRA, check
2024 whether there is a recursive call and whether it has enough arguments.
2025 (all_callers_have_enough_arguments_p): New function.
2026 (convert_callers): Look for recursive calls only when
2027 encountered_recursive_call is set.
2028 (ipa_early_sra): Bail out either if
2029 !all_callers_have_enough_arguments_p or
2030 encountered_unchangable_recursive_call.
2032 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2034 * sel-sched.c: Add 2010 to copyright years.
2035 * sel-sched-ir.c: Likewise.
2036 * sel-sched-ir.h: Likewise.
2038 2010-01-14 Martin Jambor <mjambor@suse.cz>
2040 PR tree-optimization/42714
2041 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
2042 constructors specially.
2044 2010-01-14 Andi Kleen <ak@linux.intel.com>
2046 * config/i386/drivers-i386.c (detect_caches_intel):
2047 Add l2sizekb parameter and fill in.
2048 (host_detect_local_cpu): Add l2sizekb, fill in.
2049 Add Atom small cache heuristic.
2051 2010-01-14 Andi Kleen <ak@linux.intel.com>
2053 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2054 Add level3 parameter and fill in.
2055 (detect_caches_intel): Handle level3 cache.
2057 2010-01-14 Andi Kleen <ak@linux.intel.com>
2059 * config/i386/drivers-i386.c (host_detect_local_cpu):
2060 Fix core duo detection.
2062 2010-01-14 Andi Kleen <ak@linux.intel.com>
2064 * config/i386/drivers-i386.c (host_detect_local_cpu):
2067 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2069 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2070 (rs6000_variable_issue_1): this. Use...
2071 (rs6000_variable_issue): here. Reimplement. Print debug info.
2073 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2075 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2076 sel_restore_notes. Update all callers. Call reemit_notes
2079 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2081 PR rtl-optimization/42246
2082 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2085 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2087 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2088 all successors is the same as number of successors in current region.
2090 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2092 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2093 to rename is not separable. Otherwise check that its LHS is not NULL.
2095 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2097 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2099 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2101 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2102 available registers when failed to discover LHS register class.
2103 Fix indentation. Update comment.
2105 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2106 Alexander Monakov <amonakov@ispras.ru>
2108 PR rtl-optimization/42389
2109 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2111 (advance_state_on_fence): Likewise.
2112 (sel_target_adjust_priority): Print debug output only when
2113 sched_verbose >= 4, not 2.
2114 (get_expr_cost): Do not issue all unique insns on the next cycle.
2115 (fill_insns): Initialize can_issue_more from the value saved
2117 * sel-sched-ir.c (flist_add): New parameter issue_more.
2118 Init FENCE_ISSUE_MORE with it.
2119 (merge_fences): Likewise.
2120 (init_fences): Update call to flist_add.
2121 (add_to_fences, add_clean_fence_to_fences)
2122 (add_dirty_fence_to_fences): Likewise.
2123 (move_fence_to_fences): Update call to merge_fences.
2124 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2126 * sel-sched-ir.h (struct _fence): New field issue_more.
2127 (FENCE_ISSUE_MORE): New accessor macro.
2129 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2131 PR rtl-optimization/42388
2132 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2133 that have no predecessors nor successors. Do not call move_bb_info
2134 for empty blocks outside of current region.
2136 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2138 PR rtl-optimization/42294
2139 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2140 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2141 originators' originators.
2143 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2145 PR rtl-optimization/39453
2146 PR rtl-optimization/42246
2147 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2149 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2151 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2152 Alexander Monakov <amonakov@ispras.ru>
2155 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2156 (maybe_tidy_empty_bb): ... here. Make static. Add new
2157 argument. Update all callers.
2158 (tidy_control_flow): ... and here. Recompute topological order
2159 of basic blocks in region if necessary.
2160 (sel_redirect_edge_and_branch): Change return type. Return true
2161 if topological order might have been invalidated.
2162 (purge_empty_blocks): Export and move from...
2163 * sel-sched.c (purge_empty_blocks): ... here.
2164 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2165 (maybe_tidy_empty_bb): Delete prototype.
2166 (purge_empty_blocks): Declare.
2168 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2170 PR rtl-optimization/42249
2171 * sel-sched.c (try_replace_dest_reg): When chosen register
2172 and original register is the same, do not bail out early, but
2173 still check all original insns for validity of replacing destination
2174 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2177 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2180 Port from no-undefined-overflow branch:
2181 2009-03-09 Richard Guenther <rguenther@suse.de>
2183 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2185 2010-01-14 Richard Guenther <rguenther@suse.de>
2188 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2190 2010-01-14 Ira Rosen <irar@il.ibm.com>
2192 PR tree-optimization/42709
2193 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2194 as scalar type in creation of constant vector operand.
2196 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2199 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2200 (check-parallel-%): Match `testsuite' directory component only
2203 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2205 PR translation/39521
2206 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2209 2010-01-13 Richard Guenther <rguenther@suse.de>
2211 PR tree-optimization/42730
2212 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2215 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2218 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2219 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2222 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2224 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2225 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2226 ___umulsi3_highpart.
2228 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2229 rather than schedule_insns if the pass is enabled.
2231 2010-01-13 Martin Jambor <mjambor@suse.cz>
2233 PR tree-optimization/42704
2234 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2237 2010-01-13 Martin Jambor <mjambor@suse.cz>
2239 PR tree-optimization/42703
2240 * tree-sra.c (analyze_access_subtree): Check that we can build a
2241 reference to the original data within the aggregate.
2243 2010-01-13 Richard Guenther <rguenther@suse.de>
2245 PR tree-optimization/42705
2246 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2248 2010-01-13 Richard Guenther <rguenther@suse.de>
2251 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2253 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2256 * var-tracking.c (values_to_unmark): New variable.
2257 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2258 values_to_unmark vector. Moved body to...
2259 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2260 instead queue it into values_to_unmark vector.
2261 (vt_find_locations): Free values_to_unmark vector.
2263 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2265 * config/s390/s390.c (override_options): Set
2266 default of max-pending-list-length to 256
2268 2010-01-13 Richard Guenther <rguenther@suse.de>
2271 * tree-pass.h (PROP_gimple_lcx): New.
2272 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2273 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2274 before the final cleanup_eh.
2275 (dump_properties): Dump PROP_gimple_lcx.
2276 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2277 (tree_lower_complex_O0): Remove.
2278 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2279 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2280 tree_lower_complex, schedule TODO_update_ssa.
2281 * lto-streamer-out.c (output_function): Stream the functions
2283 * lto-streamer-in.c (input_function): Likewise.
2284 (lto_read_body): Do not override them here.
2286 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2289 * c-typeck.c (build_c_cast): Fold value cast to union type before
2290 wrapping it in a CONSTRUCTOR.
2292 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2294 PR rtl-optimization/42699
2295 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2298 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2300 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2301 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2302 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2303 SUBTARGET_WARN_UNUSED_SPEC): ... here
2304 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2306 2010-01-12 Julian Brown <julian@codesourcery.com>
2308 * config/arm/neon-schedgen.ml (Utils): Don't try to
2309 open missing module.
2310 (find_with_result): New.
2312 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2315 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2316 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2318 PR tree-optimization/42645
2319 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2320 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2321 decl_map, set processing_debug_stmt to -1 and return name without
2324 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2326 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2327 binutils version, and reword target configuration description.
2329 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2331 * config/avr/avr.h (LINKER_NAME): Remove.
2333 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2336 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2337 that support VSX, warn for -mno-altivec if vsx is not disabled,
2340 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2341 Shujing Zhao <pearly.zhao@oracle.com>
2343 PR translation/42469
2344 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2345 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2346 character between option name and help text.
2347 * c.opt (imultilib): Likewise.
2349 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2351 * lto-streamer-out.c (output_unreferenced_globals): Output static
2354 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2356 PR rtl-optimization/42621
2357 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2358 optimizing for size.
2359 (duplicate_computed_gotos): Remove now-redundant check.
2361 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2364 * configure.ac: Save and restore LDFLAGS and LIBS
2365 * configure: Regenerate.
2367 2010-01-10 Richard Guenther <rguenther@suse.de>
2370 * builtins.c (fold_builtin_strlen): Add type argument and
2371 convert the resulting length to it.
2372 (fold_builtin_1): Adjust.
2374 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2376 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2377 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2379 (num_insns_constant_wide): Adjust for that change.
2381 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2384 * web.c (union_defs): Add used argument, to combine uses of
2386 (entry_register): Adjust type and tests of used argument.
2387 (web_main): Widen used for new use. Pass it to union_defs.
2388 * df.h (union_defs): Adjust prototype.
2390 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2393 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2394 uses in new incoming argument. Free body.
2395 (reset_debug_uses_in_loop): New.
2396 (analyze_insn_to_expand_var): Call the latter if the former found
2397 anything. Fix whitespace. Reject invalid dest overlaps before
2398 going through all insns in the loop.
2400 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2403 * haifa-sched.c (dying_use_p): Debug insns don't count.
2405 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2408 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2409 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2410 (verify_gimple_call): Reject LHS in noreturn calls.
2412 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2416 * tree-vect-loop-manip.c (adjust_info): New type.
2417 (adjust_vec): New pointer to vector.
2418 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2419 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2420 (slpeel_update_phis_for_duplicate_loop): Use them.
2421 (slpeel_update_phi_nodes_for_guard1): Likewise.
2422 (slpeel_update_phi_nodes_for_guard2): Likewise.
2423 (slpeel_tree_peel_loop_to_edge): Likewise.
2424 (vect_update_ivs_after_vectorizer): Likewise.
2426 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2428 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2429 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2431 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2433 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2434 bogus uninitialized warning.
2436 2010-01-09 Richard Guenther <rguenther@suse.de>
2439 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2440 the evolution is compatible with the initial condition.
2442 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2444 * gcc.c (process_command): Update copyright notice dates.
2445 * gcov.c (print_version): Likewise.
2446 * gcov-dump.c (print_version): Likewise.
2447 * mips-tfile.c (main): Likewise.
2448 * mips-tdump.c (main): Likewise.
2450 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2453 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2455 (rotlhi3_8): Delete.
2457 (rotlsi3_8): Delete.
2458 (rotlsi3_16): Delete.
2459 (rotlsi3_24): Delete.
2461 (*rotw<mode>3): New.
2462 (*rotb<mode>3): New.
2463 * config/avr/avr.c (avr_rotate_bytes): New function.
2464 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2466 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2469 * configure.ac: Modify -rdynamic check.
2470 * configure: Regenerate.
2472 2010-01-08 DJ Delorie <dj@redhat.com>
2474 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2475 register popping order.
2477 2010-01-08 Richard Guenther <rguenther@suse.de>
2480 * c.opt (fsigned-char): Also let LTO handle this option.
2481 (funsigned-char): Likewise.
2483 2010-01-07 Richard Guenther <rguenther@suse.de>
2485 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2486 (gimple_op): Likewise.
2487 (gimple_op_ptr): Likewise.
2488 (gimple_assign_set_lhs): Remove gcc_assert.
2489 (gimple_assign_set_rhs1): Likewise.
2490 (gimple_assign_set_rhs2): Likewise.
2491 (gimple_call_set_lhs): Likewise.
2492 (gimple_call_set_fn): Likewise.
2493 (gimple_call_set_fndecl): Likewise.
2494 (gimple_call_fndecl): Likewise.
2495 (gimple_call_return_type): Likewise.
2496 (gimple_call_set_chain): Likewise.
2497 (gimple_call_num_args): Likewise.
2498 (gimple_call_set_arg): Likewise.
2499 (gimple_cond_set_code): Likewise.
2500 (gimple_cond_set_lhs): Likewise.
2501 (gimple_cond_set_rhs): Likewise.
2502 (gimple_cond_set_true_label): Likewise.
2503 (gimple_cond_set_false_label): Likewise.
2504 (gimple_label_set_label): Likewise.
2505 (gimple_goto_set_dest): Likewise.
2506 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2507 (gimple_debug_bind_get_value): Likewise.
2508 (gimple_debug_bind_get_value_ptr): Likewise.
2509 (gimple_debug_bind_set_var): Likewise.
2510 (gimple_debug_bind_set_value): Likewise.
2511 (gimple_debug_bind_reset_value): Likewise.
2512 (gimple_debug_bind_has_value_p): Likewise.
2513 (gimple_return_retval_ptr): Remove gcc_assert.
2514 (gimple_return_retval): Likewise.
2515 (gimple_return_set_retval): Likewise.
2516 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2517 (safe_referenced_var_iterator): Remove.
2518 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2519 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2520 (fill_referenced_var_vec): Remove.
2521 (first_readonly_imm_use): Remove redundant gcc_assert.
2522 (phi_arg_index_from_use): Combine gcc_asserts.
2523 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2524 (first_imm_use_stmt): Remove redundant gcc_assert.
2525 * tree-cfg.c (verify_gimple_call): Verify function and chain
2526 operands. Verify arguments.
2527 (verify_types_in_gimple_stmt): Verify condition code and labels.
2529 2010-01-07 Richard Guenther <rguenther@suse.de>
2531 PR tree-optimization/42641
2532 * sese.c (rename_map_elt_info): Use the SSA name version, do
2535 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2537 PR tree-optimization/42625
2538 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2539 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2541 2010-01-07 Duncan Sands <baldrick@free.fr>
2543 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2545 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2548 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2549 note itself is not function_invariant_p.
2551 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2553 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2554 Do not add the DF_NOTE problem.
2555 * store-motion.c (execute_rtl_store_motion): Likewise.
2557 2010-01-07 Martin Jambor <mjambor@suse.cz>
2559 PR tree-optimization/42157
2560 * tree-sra.c (compare_access_positions): Stabilize sort if both
2561 accesses have integer types, return zero immediately if they are the
2564 2010-01-06 Richard Henderson <rth@redhat.com>
2567 * haifa-sched.c (add_to_note_list): Merge into ...
2568 (concat_note_lists): ... here, and ...
2569 (unlink_other_notes, rm_other_notes): Merge into...
2570 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2571 NOTE_INSN_EPILOGUE_BEG.
2573 2010-01-06 Richard Guenther <rguenther@suse.de>
2575 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2576 not inline regular functions into always-inline functions.
2578 2010-01-06 Nick Clifton <nickc@redhat.com>
2580 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2581 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2583 (OVERRIDE_OPTIONS): Delete.
2584 (OPTIMIZATION_OPTIONS): Define.
2585 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2586 * config/rx/rx.c (rx_handle_option): Issue an error message if
2587 -mcpu=rx200 and -fpu are used together.
2588 (rx_set_optimization_options): New function. Issue an error
2589 message if an optimization attribute attempts to reset the FPU/
2590 math optimization pairing.
2591 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2592 * config/rx/rx.opt: Set the default to 32-bit doubles.
2593 * config/rx/t-rx: Add multilibs for -nofpu option.
2594 * doc/invoke.texi: Update documentation of RX options.
2596 2010-01-06 Richard Guenther <rguenther@suse.de>
2598 * tree-ssa-pre.c (name_to_id): New global.
2599 (alloc_expression_id): Simplify SSA name handling.
2600 (lookup_expression_id): Likewise.
2601 (init_pre): Zero name_to_id.
2602 (fini_pre): Free it.
2604 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2606 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2608 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2611 * config/i386/sse.md (smaxv2di3): New.
2612 (umaxv2di3): Likewise.
2613 (sminv2di3): Likewise.
2614 (uminv2di3): Likewise.
2616 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2619 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2620 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2621 (legitimize_tls_address): Likewise.
2622 (sparc_tls_referenced_p): Likewise.
2623 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2624 and adjust calls to legitimize_pic_address.
2625 (legitimate_constant_p) Use sparc_tls_referenced_p.
2626 (legitimate_pic_operand_p): Likewise.
2627 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2628 (sparc_tls_symbol_ref_1): Delete.
2629 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2630 (legitimize_tls_address): Make static, handle CONST patterns.
2631 (legitimize_pic_address): Make static, remove unused parameter and
2632 adjust recursive calls.
2633 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2634 and adjust call to legitimize_pic_address.
2635 (sparc_output_mi_thunk): Likewise.
2637 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2638 H.J. Lu <hongjiu.lu@intel.com>
2641 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2642 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2643 operands to make them signed.
2646 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2649 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2650 GTU to GT for V4SI and V2DI.
2652 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2653 (umin<mode>3): Removed.
2655 (uminv4si3): Likewise.
2657 2010-01-05 Martin Jambor <mjambor@suse.cz>
2659 PR tree-optimization/42462
2660 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2661 current_function_decl to helper functions and macros.
2663 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2666 * flags.h: Don't include real.h.
2667 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2668 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2669 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2670 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2671 * dominance.c: Update copyright.
2672 * gimple.c (walk_gimple_op): Remove inline.
2673 * tree-ssa-reassoc.c: Include real.h.
2674 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2675 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2677 2010-01-05 Nick Clifton <nickc@redhat.com>
2679 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2680 register to push into the stack frame when the accumulator has to
2681 be saved during interrupts.
2683 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2685 * doc/invoke.texi: Remove the documentation about option
2687 * common.opt (Wunreachable-code): Preserved for backward
2689 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2690 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2691 the backward compatibility flag section.
2693 2010-01-05 Richard Guenther <rguenther@suse.de>
2695 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2697 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2700 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2702 PR tree-optimization/42508
2703 * tree-sra.c (convert_callers): Check for recursive call
2704 by comparing cgraph nodes instead of decls.
2705 (modify_function): Call ipa_modify_formal_parameters also
2706 on all same_body aliases.
2708 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2709 cgraph nodes when checking for same_body aliases.
2711 2010-01-05 Richard Guenther <rguenther@suse.de>
2713 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2714 allocation and lookup.
2715 (get_or_alloc_expr_for_constant): Likewise.
2716 (phi_translate): Sink allocation.
2718 2010-01-04 Richard Guenther <rguenther@suse.de>
2720 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2721 a new entry only if needed.
2722 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2723 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2725 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2727 (phi_translate): Handle CONSTANTs early.
2729 2010-01-04 Martin Jambor <mjambor@suse.cz>
2731 PR tree-optimization/42398
2732 * tree-sra.c (struct access): Removed flag grp_different_types.
2733 (dump_access): Do not dump the removed flag.
2734 (sort_and_splice_var_accesses): Do not set the removed flag.
2735 (sra_modify_expr): Check for type compatibility directly.
2737 2010-01-04 Martin Jambor <mjambor@suse.cz>
2739 PR tree-optimization/42366
2740 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2741 edges with variable number of parameters.
2742 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2743 flag instead of asserting it.
2744 (ipa_read_node_info): Read uses_analysis_done flag.
2746 2010-01-04 Richard Guenther <rguenther@suse.de>
2748 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2749 iterative_hash_* as intended.
2750 (vn_reference_compute_hash): Likewise. Simplify hashing
2752 (vn_reference_lookup_2): Likewise.
2753 (vn_nary_op_compute_hash): Likewise.
2754 (vn_phi_compute_hash): Likewise.
2755 (expressions_equal_p): Remove strange code.
2756 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2757 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2758 (bitmap_insert_into_set_1): Take value-id as parameter.
2759 (add_to_value): Pass it.
2760 (bitmap_insert_into_set): Likewise.
2761 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2763 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2766 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2767 (do_self_spec): For switches with SWITCH_IGNORE set set also
2768 SWITCH_IGNORE_PERMANENTLY.
2769 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2772 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2774 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2775 tree of an unreferenced global var.
2777 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2780 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2781 GTU to GT for V4SI and V2DI.
2783 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2784 (umin<mode>3): Removed.
2786 (uminv4si3): Likewise.
2788 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2791 * collect2.c (main): Turn on trace in collect2 if -v is passed
2794 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2796 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2797 description of expression operand.
2799 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2801 * configure.ac: Add install-html to target_list for Make-hooks.
2802 * configure: Regenerate.
2803 * fortran/Make-lang.in (F95_HTMLFILES): New.
2804 (fortran.html): Use it.
2805 (fortran.install-html): New.
2806 * Makefile.in (install-html): Add lang.install-html.
2807 * java/Make-lang.in (JAVA_HTMLFILES): New.
2808 (java.html): Use it.
2809 (java.install-html): New.
2810 * objc/Make-lang.in (objc.install-html): New.
2811 * objcp/Make-lang.in (obj-c++.install-html): New.
2812 * cp/Make-lang.in (c++.install-html): New.
2813 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2814 * lto/Make-lang.in (lto.install-html): New.
2816 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2819 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2821 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2823 PR rtl-optimization/41862
2824 * store-motion.c (store_killed_in_insn, compute_store_table,
2825 remove_reachable_equiv_notes, replace_store_insn,
2826 build_store_vectors): Ignore all DEBUG_INSNs.
2828 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2831 * common.opt: Add dumpdir.
2833 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2835 (option_map): Add --dumpdir.
2837 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2839 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2841 * opts.c (decode_options): Try dump_dir_name first if
2842 dump_base_name isn't an absolute path.
2843 (common_handle_option): Handle OPT_dumpdir.
2845 * toplev.c (dump_dir_name): New.
2846 (print_switch_values): Also ignore -dumpdir.
2848 * toplev.h (dump_dir_name): New.
2850 2010-01-03 Richard Guenther <rguenther@suse.de>
2852 PR tree-optimization/42589
2853 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2854 double-word expansion of bswap32.
2856 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2858 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2859 with BLOCK_FOR_INSN.
2860 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2861 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2862 noce_process_if_block): Likewise.
2863 * gcse.c (compute_local_properties, insert_expr_in_table,
2864 insert_set_in_table, canon_list_insert, find_avail_set,
2865 pre_insert_copy_insn): Likewise.
2867 * basic-block.h (BLOCK_NUM): Move from here...
2868 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2870 2010-01-03 Richard Guenther <rguenther@suse.de>
2872 PR tree-optimization/42438
2873 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2874 contains_may_not_return_call flag.
2875 (BB_MAY_NOTRETURN): New.
2876 (valid_in_sets): Trapping nary operations are not valid
2877 in blocks that may not return.
2878 (insert_into_preds_of_block): Remove check for trapping expressions.
2879 (compute_avail): Compute also BB_MAY_NOTRETURN.
2881 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2883 * doc/invoke.texi: Add 2010 to copyright years.
2885 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2887 * config/sparc/sparc.c: Fix formatting nits.
2889 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2890 Alexander Monakov <amonakov@ispras.ru>
2892 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2894 2010-01-02 Richard Guenther <rguenther@suse.de>
2897 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2898 (simplify_switch_using_ranges): Mark to be removed edges
2901 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2903 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2905 * collect2.c (scan_libraries): Add missing argument in call to
2908 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2911 * config/alpha/predicates.md (aligned_memory_operand): Return false
2913 (unaligned_memory_operand): Return true for CQImode.
2914 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2915 doesn not cross aligned SImode word boundary.
2917 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2919 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2921 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2922 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2924 2010-01-02 Richard Guenther <rguenther@suse.de>
2927 * toplev.c (compile_file): Emit LTO marker properly. Change
2929 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2931 2010-01-01 Richard Guenther <rguenther@suse.de>
2934 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2936 2010-01-01 Richard Guenther <rguenther@suse.de>
2939 * c-decl.c (grokdeclarator): For zero-size arrays force
2940 structural equality checks as layout_type does.
2942 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2944 * builtins.c: Update copyright to 2010.
2946 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2949 * lto-streamer-out.c (produce_asm): Revert the last change.
2950 (copy_function): Likewise.
2952 * lto-streamer.c (lto_get_section_name): Skip any leading
2955 2010-01-01 Richard Guenther <rguenther@suse.de>
2958 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2962 Copyright (C) 2010 Free Software Foundation, Inc.
2964 Copying and distribution of this file, with or without modification,
2965 are permitted in any medium without royalty provided the copyright
2966 notice and this notice are preserved.