1 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
3 * config/alpha/alpha.c (override_options): Fix -mtune error message.
5 2010-03-02 Jeff Law <law@redhat.com>
8 * reload1.c (rtx_p, substitute_stack): Declare.
9 (substitute): Record addresses of changed rtxs.
10 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11 Restore the original rtx when complete.
12 (reload): Free subsitute_stack when complete.
14 2010-03-02 Janis Johnson <janis187@us.ibm.com>
16 * doc/gccint.texi (menu): Add Testsuites as a chapter.
17 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
19 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21 Torture Tests): Change from subsection to section.
23 2010-03-02 Jakub Jelinek <jakub@redhat.com>
24 Steven Bosscher <steven@gcc.gnu.org>
26 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
29 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
33 the assignment from the new induction variable to the assignment
34 of the value from the original loop PHI function.
36 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37 Daniel Jacobowitz <dan@codesourcery.com>
39 * doc/sourcebuild.texi (Test directives): Clarify options to
42 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
44 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
45 Disable cfi directives unless GCC and gas agree on using read-only
46 .eh_frame sections for 64-bit.
47 * configure: Regenerate.
49 2010-03-01 Richard Guenther <rguenther@suse.de>
51 PR tree-optimization/43220
52 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
53 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
55 2010-03-01 Richard Guenther <rguenther@suse.de>
56 Martin Jambor <mjambor@suse.cz>
59 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
60 gimplified parameters.
62 2010-03-01 Christian Bruel <christian.bruel@st.com>
64 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
66 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
68 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
70 2010-03-01 Richard Guenther <rguenther@suse.de>
73 * expr.c (expand_assignment): Use the alias-oracle to tell
74 if the rhs aliases the result decl.
76 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
79 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
80 to sol_gt_pch_get_address.
81 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
82 64-bit, SPARC and x86.
83 (sol_gt_pch_get_address): New function.
85 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
87 * toplev.h (inform_n, error_n): Declare.
88 * diagnostic.c (inform_n, error_n): New function.
90 2010-03-01 Jakub Jelinek <jakub@redhat.com>
92 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
93 has no rtl yet when processing local_decls, queue it and recheck
94 if deferred stack allocation hasn't assigned it rtl.
96 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
98 * config/sh/sh.c (unspec_bbr_uid): New.
99 (gen_block_redirect): Use it instead of INSN_UID.
100 (gen_far_branch): Likewise.
102 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
104 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
105 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
107 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
109 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
110 (Warning Options): -Wno-conversion-null is valid for
111 Objective-C++ as well.
112 * doc/tm.texi (Named Address Spaces): Likewise.
113 * doc/plugins.texi (Plugins): Replace TABs with spaces.
114 * doc/tree-ssa.texi (Tree SSA): Likewise.
116 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
119 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
120 by default. Don't set the default arch for
121 i[34567]86-*-darwin*|x86_64-*-darwin*.
123 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
126 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
127 default. Set the default 32bit/64bit archs with $with_arch
128 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
130 2010-02-27 Richard Guenther <rguenther@suse.de>
132 PR tree-optimization/43186
133 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
134 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
135 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
138 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
140 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
141 required and i[34567]86-*-* targets don't support 64bit ISA.
143 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
146 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
149 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
151 * config.gcc: Set the default arch at least to Prescott for
152 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
153 if SSE math is enabled.
155 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
157 * diagnostic.c (diagnostic_initialize): Update.
158 (diagnostic_report_diagnostic): Test inhibit_notes_p for
160 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
161 (diagnostic_inhibit_notes): New.
162 * toplev.c (process_options): inhibit notes with -fcompare-debug.
164 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
167 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
168 * doc/standards.texi: Likewise.
169 * doc/extend.texi: Likewise.
170 * doc/trouble.texi: Likewise.
171 * doc/cppopts.texi: Likewise.
172 * doc/install.texi: Likewise.
173 * c.opt (std=c90,std=gnu90): New options.
174 * c-opts.c (c_common_handle_option): Handle them.
176 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
179 * c-decl.c (undeclared_variable): Use an informative note.
181 2010-02-26 Richard Guenther <rguenther@suse.de>
183 PR tree-optimization/43186
184 * gimple.h (gimple_fold): Remove.
185 * gimple.c (gimple_fold): Remove. Inline into single user ...
186 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
187 Try harder for conditions.
189 2010-02-26 Jakub Jelinek <jakub@redhat.com>
192 * function.c (used_types_insert): Don't skip through named pointer
193 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
194 and it is different from the main variant's type.
196 2010-02-26 Nick Clifton <nickc@redhat.com>
198 * config/rx/rx.md (sminsi3): Remove bogus alternative.
200 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
202 * config.gcc: Support --with-fpmath=sse for x86.
204 * config/i386/ssemath.h: New.
206 * doc/install.texi (--with-fpmath=sse): Documented.
208 2010-02-26 Richard Guenther <rguenther@suse.de>
210 PR tree-optimization/43188
211 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
212 vector types of over-aligned element type.
214 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
217 * config/i386/i386.c (expand_vec_perm_blend): Use correct
218 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
220 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
222 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
224 2010-02-26 Jakub Jelinek <jakub@redhat.com>
226 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
227 * var-tracking.c: Include diagnostic.h.
228 (debug_dv): New function.
229 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
232 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
233 (add_value_chain, add_value_chains, remove_value_chain,
234 remove_value_chains): Handle DEBUG_EXPRs.
235 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
238 * regcprop.c (struct queued_debug_insn_change): New type.
239 (struct value_data_entry): Add debug_insn_changes field.
240 (struct value_data): Add n_debug_insn_changes field.
241 (debug_insn_changes_pool): New variable.
242 (free_debug_insn_changes, apply_debug_insn_changes,
243 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
244 (kill_value_one_regno): Call free_debug_insn_changes if needed.
245 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
247 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
249 (copyprop_hardreg_forward_1): Don't call apply_change_group for
250 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
251 changes, call cprop_find_used_regs via note_stores.
252 (copyprop_hardreg_forward): When copying vd from predecessor
253 which has any queued DEBUG_INSN changes, make sure the pointers are
254 cleared. At the end call df_analyze and then if there are any
255 DEBUG_INSN changes queued at the end of some basic block for still
256 live registers, apply them.
257 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
259 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
261 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
264 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
266 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
267 targets. Set the default with_cpu/with_arch from arch/cpu.
268 Allow x86-64 and native for with_cpu/with_arch.
270 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
272 * ebitmap.c: Change calls to verify_popcount with calls to
273 sbitmap_verify_popcount.
274 (ebitmap_clear_bit): Fixed map->cacheindex test and
275 map>cache update when bit clearing results in an empty
278 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
281 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
282 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
283 and support both V2DF and V2DI modes.
284 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
285 support both V2DF and V2DI modes.
286 (general): Delete trailing whitespace from a few patterns.
288 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
289 V2DF/V2DI interleave high/low builtins.
291 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
294 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
295 interleave high/low functions.
297 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
299 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
300 #pragma extern_prefix.
302 2010-02-25 Jakub Jelinek <jakub@redhat.com>
305 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
306 BLKmode, assert op0 is a MEM and just adjust its mode.
309 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
310 if bitpos isn't multiple of mode's bitsize.
312 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
314 * c.opt (-ftemplate-depth=): New.
315 (-ftemplate-depth-): Deprecate.
316 * optc-gen.awk: Handle -ftemplate-depth=.
317 * opth-gen.awk: Likewise.
318 * c-opts.c (c_common_handle_option): Likewise.
319 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
321 2010-02-24 Jason Merrill <jason@redhat.com>
323 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
325 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
327 * cfg.c (alloc_aux_for_block): Remove inline.
328 (alloc_aux_for_edge): Likewise.
330 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
332 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
334 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
336 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
337 * config/i386/sol2-gas.h: New file.
338 * config.gcc (i[34567]86-*-solaris2*): Use it.
340 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
343 * c-typeck.c (ep_convert_and_check): New.
344 (build_conditional_expr): Use it.
345 (build_binary_op): Likewise.
347 2010-02-24 Jakub Jelinek <jakub@redhat.com>
349 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
352 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
354 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
355 expr needs to have DECL_NAME set.
357 2010-02-24 Nick Clifton <nickc@redhat.com>
359 * config/mep/mep.c: Include gimple.h.
360 (mep_function_uses_sp): Delete unused function.
361 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
362 parameters. Use unsigned integers to count args. Return a
363 NULL_RTX instead of an error_mark_node. Toidy up formatting.
365 2010-02-23 Jakub Jelinek <jakub@redhat.com>
368 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
369 greater or equal to nelt instead of 2 * nelt.
370 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
373 2010-02-23 Jason Merrill <jason@redhat.com>
376 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
377 in cfun->local_decls even if they have register types.
380 * stor-layout.c (place_field): Don't warn about unnecessary
381 DECL_PACKED if the type is packed.
383 2010-02-23 Jakub Jelinek <jakub@redhat.com>
386 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
387 GOTOFF relocs, even when the base reg isn't pic pointer.
389 2010-02-23 Michael Matz <matz@suse.de>
392 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
393 (expand_gimple_basic_block): Generate and use debug temps if there
394 are debug uses left after the last real use of TERed ssa names.
395 Unlink debug immediate uses when they are expanded.
397 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
400 * config/i386/i386.c (override_options): Reorganise to provide
401 better error messages.
403 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
406 * graphite-scop-detection.c (create_single_exit_edge): Move
407 the call to find_single_exit_edge to....
408 (create_sese_edges): ...here. Don't handle multiple edges
409 exiting the function.
410 (build_graphite_scops): Don't handle multiple edges
411 exiting the function.
413 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
416 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
417 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
419 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
422 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
424 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
427 * c-typeck.c (convert_arguments): Print declaration location.
428 * c-common.c (validate_nargs): Rename as
429 builtin_function_validate_nargs.
430 (check_builtin_function_arguments): Update.
432 2010-02-22 Richard Guenther <rguenther@suse.de>
435 * tree-inline.c (declare_return_variable): Use the type of
436 the call stmt lhs if available.
438 2010-02-22 Duncan Sands <baldrick@free.fr>
440 * passes.c (register_pass): Always consider all pass lists when
441 ref_pass_instance_number is zero.
443 2010-02-22 Richard Guenther <rguenther@suse.de>
445 PR tree-optimization/42749
446 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
447 parameter. Do arithmetic in the original type.
448 (update_accumulator_with_ops): Likewise.
449 (adjust_accumulator_values): Adjust.
451 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
453 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
454 (QI to BLKmode splitter): New splitter.
456 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
458 * config/i386/i386.c (initial_ix86_tune_features): Turn on
459 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
461 2010-02-22 Richard Guenther <rguenther@suse.de>
463 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
465 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
467 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
468 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
469 ($(T)crti.o, $(T)crtn.o): Remove rules.
471 2010-02-21 Tobias Burnus <burnus@net-b.de>
474 * doc/invoke.texi (-fassociative-math): Document that this
475 option is automatically enabled for Fortran.
477 2010-02-20 David S. Miller <davem@davemloft.net>
479 * configure.ac: Test if linker and assembler properly support
480 GOTDATA_OP relocations.
481 * configure: Rebuild.
482 * config.in: Likewise.
483 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
484 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
485 (movsi_high_pic): Likewise.
486 (movdi_lo_sum_pic): Likewise.
487 (movdi_high_pic): Likewise.
488 (movsi_pic_gotdata_op): New pattern.
489 (movdi_pic_gotdata_op): Likewise.
490 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
491 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
493 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
496 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
498 (xop_mulv2div2di3_high): Ditto.
500 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
503 * c.opt (Wconversion-null): New option.
504 * doc/invoke.texi (Wconversion-null): Document.
506 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
508 * common.opt (Wlarger-than-): Add Undocumented.
510 2010-02-19 Mike Stump <mikestump@comcast.net>
512 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
514 2010-02-19 Jason Merrill <jason@redhat.com>
517 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
518 * configure: Likewise.
520 2010-02-20 Alan Modra <amodra@gmail.com>
523 * cgraph.h (cgraph_make_decl_local): Declare.
524 * cgraph.c (cgraph_make_decl_local): New function.
525 (cgraph_make_node_local): Use it.
526 * cgraphunit.c (cgraph_function_versioning): Likewise.
527 * ipa.c (function_and_variable_visibility): Likewise.
529 2010-02-19 Jakub Jelinek <jakub@redhat.com>
532 * except.c (sjlj_emit_function_enter): Don't call
533 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
535 * rtl.h (add_reg_br_prob_note): Remove prototype.
537 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
540 * c-common.c (conversion_warning): Remove widening conversions
541 before checking the conversion of integers to reals.
543 2010-02-19 Mike Stump <mikestump@comcast.net>
546 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
549 * cgraphunit.c (process_function_and_variable_attributes): Check
550 DECL_PRESERVE_P instead of looking up attribute "used".
551 * ipa-pure-const.c (check_decl): Likewise.
552 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
553 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
554 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
555 instead of attribute "used".
556 * config/sol2-c.c (solaris_pragma_init): Likewise.
557 (solaris_pragma_fini): Likewise.
559 2010-02-19 Jakub Jelinek <jakub@redhat.com>
561 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
562 Use XCNEW instead of xcalloc.
563 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
564 XNEW instead of xmalloc.
565 (get_fields): Use XNEWVEC instead of xmalloc.
568 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
570 (create_new_general_access): For debug stmts just reset value.
571 (get_stmt_accesses): For accesses within debug stmts just record them
572 using add_access_to_acc_sites instead of preventing the peeling or
573 counting them as accesses.
576 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
578 2010-02-19 Richard Guenther <rguenther@suse.de>
580 PR tree-optimization/42916
581 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
584 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
586 * configure.ac: Replace all uses of changequote in macro arguments
589 2010-02-19 Jakub Jelinek <jakub@redhat.com>
592 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
594 2010-02-19 Richard Guenther <rguenther@suse.de>
596 PR tree-optimization/42944
597 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
598 test for aliasing with errno.
600 2010-02-19 Jakub Jelinek <jakub@redhat.com>
603 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
604 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
605 * dojump.c: Include output.h.
606 (inv): New inline function.
607 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
608 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
609 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
610 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
611 argument, pass it down to other calls.
612 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
613 add REG_BR_PROB note to the conditional jump.
614 * cfgexpand.c (add_reg_br_prob_note): Removed.
615 (expand_gimple_cond): Don't call it, add the probability
616 as last argument to jumpif_1/jumpifnot_1.
617 * Makefile.in (dojump.o): Depend on output.h.
618 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
620 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
621 * stmt.c (do_jump_if_equal): Likewise.
622 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
623 * loop-unswitch.c (compare_and_jump_seq): Likewise.
624 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
626 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
627 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
629 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
631 (store_expr): Adjust jumpifnot caller.
632 (store_constructor): Adjust jumpif caller.
635 * gimplify.c (gimple_boolify): For __builtin_expect call
636 gimple_boolify also on its first argument.
638 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
640 * configure.ac (gnu-unique-object): Wrap regexps using [] in
642 (__stack_chk_fail): Ditto. Remove quadrigraphs.
643 * configure: Regenerated.
645 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
647 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
648 lang_hooks.types_compatible_p instead of comptypes.
650 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
652 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
653 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
654 if __prefer_thumb__ is defined.
656 2010-02-18 Martin Jambor <mjambor@suse.cz>
658 PR tree-optimization/43066
659 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
660 array with zero-sized element type.
662 2010-02-18 Jakub Jelinek <jakub@redhat.com>
664 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
665 rtx, allocate struct var_loc_node here and return it to the
666 caller, and only if it is actually needed.
667 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
668 move it earlier and return immediately if it returns NULL.
670 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
672 * config/sparc/gas.h: New file. Restore
673 TARGET_ASM_NAMED_SECTION to its ELF default.
674 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
676 * config/sparc/sparc.c (sparc_elf_asm_named_section):
677 Likewise. Add ATTRIBUTE_UNUSED to prototype.
678 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
681 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
683 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
685 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
687 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
688 patterns from predicated pattern.
690 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
693 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
694 for insn mnemonic suffix.
696 2010-02-17 Richard Guenther <rguenther@suse.de>
698 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
701 2010-02-17 Jakub Jelinek <jakub@redhat.com>
704 * caller-save.c (save_call_clobbered_regs): If BB ends with
705 a DEBUG_INSN, move any notes in between last real insn and the last
706 DEBUG_INSN after the last DEBUG_INSN.
708 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
710 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
711 Fix return type. Fix argument type. Explain meaning of return value.
713 2010-02-16 Richard Guenther <rguenther@suse.de>
715 PR tree-optimization/41043
716 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
717 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
719 (vrp_visit_phi_node): ... but only for loop PHI nodes.
721 2010-02-16 Ira Rosen <irar@il.ibm.com>
723 PR tree-optimization/43074
724 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
725 * tree-vect-loop.c (vect_analyze_loop_operations): Add
726 vectorizable cycles in hybrid SLP check.
727 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
729 2010-02-16 Richard Guenther <rguenther@suse.de>
731 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
732 (true_dependence): If memrefs_conflict_p computes must-alias
733 trust it. Move TBAA check after offset-based disambiguation.
734 (canon_true_dependence): Likewise.
736 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
738 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
739 * doc/invoke.texi: Document it.
740 * var-tracking.c: Include toplev.h and params.h.
741 (vt_find_locations): Return bool indicating success. Compute
742 hash sizes unconditionally. Check new parameter, report.
743 (variable_tracking_main_1): Check vt_find_locations results and
744 retry. Renamed from...
745 (variable_tracking_main): ... this. New wrapper to preserve
746 flag_var_tracking_assignments.
747 * Makefile.in (var-tracking.o): Adjust dependencies.
749 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
750 Jakub Jelinek <jakub@redhat.com>
753 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
754 if weak_import attribute is present.
755 * config/darwin.c (machopic_select_section): Likewise.
757 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
759 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
760 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
761 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
762 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
764 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
766 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
769 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
770 Rewrite text to refer to the names.
772 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
774 * config/i386/i386-builtin-types.def
775 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
776 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
777 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
778 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
779 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
780 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
781 IX86_BUILTIN_VPERMIL2PS256.
782 (MULTI_ARG_4_DF2_DI_I): Defined.
783 (MULTI_ARG_4_DF2_DI_I1): Defined.
784 (MULTI_ARG_4_SF2_SI_I): Defined.
785 (MULTI_ARG_4_SF2_SI_I1): Defined.
786 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
787 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
788 __builtin_ia32_vpermil2ps256.
789 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
790 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
791 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
792 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
793 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
794 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
795 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
796 CODE_FOR_xop_vpermil2v8sf3.
797 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
798 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
799 * config/i386/xopintrin.h (_mm_permute2_pd): New.
800 (_mm256_permute2_pd): New.
801 (_mm_permute2_ps): New.
802 (_mm256_permute2_ps): New.
804 2010-02-15 Nick Clifton <nickc@redhat.com>
806 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
807 boolean parameters. Use emit_jump_insn when emitting a pop
808 instruction containing a return insn.
809 (push): Use 'true' rather than '1' as second parameter to F.
810 (h8300_expand_prologue): Likewise.
811 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
812 (h8300_expand_epilogue): Likewise.
814 2010-02-15 Richard Guenther <rguenther@suse.de>
817 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
820 2010-02-15 Nick Clifton <nickc@redhat.com>
822 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
825 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
827 * intl.c (fake_ngettext): New function.
828 * intl.h (fake_ngettext): Declare.
829 (ngettext): Define macro.
830 * collect2.c (notice_translated): New function.
831 (main): Use notice_translated and ngettext.
832 * collect2.h (notice_translated): Declare.
834 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
836 * reorg.c (delete_computation): Comment fixes.
837 * caller-save.c (setup_save_areas): Idem.
838 * sel-sched-dump.c (dump_lv_set): Idem.
841 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
843 * config/s390/s390.c (s390_sched_init): New function.
844 (TARGET_SCHED_INIT): Target hook defined.
846 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
847 Jack Howarth <howarth@bromo.med.uc.edu>
848 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
851 Partial revert of unintended change in fix for PR41605.
852 * config/darwin.h: Fix typo.
853 * config/darwin9.h: Same.
855 2010-02-11 Jakub Jelinek <jakub@redhat.com>
857 * c-pch.c (pch_init): Clear v.
859 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
862 * graphite-scop-detection.c (graphite_can_represent_scev): Call
863 graphite_can_represent_init for MULT_EXPR.
865 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
869 * graphite-sese-to-poly.c (remove_phi): New.
870 (translate_scalar_reduction_to_array): Call remove_phi.
872 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
875 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
876 * graphite-clast-to-gimple.h (gloog): Update declaration.
877 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
878 * graphite-poly.h (struct poly_bb): Add missing comments.
879 (struct scop): Add poly_scop_p field.
881 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
882 * graphite.c (graphite_transform_loops): Build the polyhedral
883 representation for each scop before code generation.
884 * sese.c (rename_variables_in_operand): Removed.
885 (rename_variables_in_expr): Return the renamed expression.
886 (rename_sese_parameters): New.
887 * sese.h (rename_sese_parameters): Declared.
889 2010-02-11 Richard Guenther <rguenther@suse.de>
891 PR tree-optimization/42998
892 * tree-ssa-pre.c (create_expression_by_pieces): Treat
893 POINTER_PLUS_EXPR properly.
895 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
896 Changpeng Fang <changpeng.fang@amd.com>
899 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
900 the cost of an IV candidate when the IV is used in a test against zero.
902 * gcc.dg/tree-ssa/ivopts-3.c: New.
904 2010-02-11 Richard Guenther <rguenther@suse.de>
907 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
908 pointer-vs-decl case by swapping refs. Handle some cases
909 of pointer-vs-decl disambiguations more conservatively.
910 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
911 to false after expanding.
913 2010-02-11 Richard Guenther <rguenther@suse.de>
916 * gcc.c (process_command): Handle LTO file@offset case more
919 2010-02-11 Jakub Jelinek <jakub@redhat.com>
921 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
922 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
924 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
926 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
927 if MEM's mode size isn't DWARF2_ADDR_SIZE.
928 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
929 Optimize eq/ne comparisons when both arguments are known to be
931 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
932 Don't mask operands unnecessarily if they are known to be already
935 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
937 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
940 2010-02-10 Richard Guenther <rguenther@suse.de>
942 PR tree-optimization/43017
943 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
944 for wrapping signed arithmetic.
946 2010-02-10 Jakub Jelinek <jakub@redhat.com>
949 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
950 if no debug info should be emitted for it.
952 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
954 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
955 note when flag_exceptions is set.
957 2010-02-10 Duncan Sands <baldrick@free.fr>
959 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
961 2010-02-10 Richard Guenther <rguenther@suse.de>
964 * tree.c (get_unwidened): Handle constants.
965 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
967 2010-02-10 Martin Jambor <mjambor@suse.cz>
970 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
971 check for variable argument counts independently.
973 2010-02-10 Christian Bruel <christian.bruel@st.com>
976 * config/sh/sh.c (find_barrier): Increase length for non delayed
977 conditional branches.
979 2010-02-10 Christian Bruel <christian.bruel@st.com>
981 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
983 2010-02-10 Jakub Jelinek <jakub@redhat.com>
985 * builtins.c (set_builtin_user_assembler_name): Also handle
986 ffs if int is smaller than word.
988 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
991 * ira-conflicts.c (get_dup): Remove.
992 (process_reg_shuffles): Add new parameter. Use it as an
993 additional guard for copy generation.
994 (add_insn_allocno_copies): Rewrite.
996 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
998 * common.opt (fsched2-use-traces): Preserved for backward
1000 * doc/invoke.texi: Remove the documentation about option
1001 -fsched2-use-traces.
1002 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
1003 flag_sched2_use_traces.
1004 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
1005 the backward compatibility flag section.
1007 2010-02-09 Richard Guenther <rguenther@suse.de>
1009 PR tree-optimization/43008
1010 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
1011 make HEAP variables initialized from global memory if they
1012 are not known builtin functions.
1013 (find_func_aliases): Adjust.
1015 2010-02-09 Richard Guenther <rguenther@suse.de>
1017 PR tree-optimization/43000
1018 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
1019 arithmetic manually.
1021 2010-02-08 Jakub Jelinek <jakub@redhat.com>
1023 PR tree-optimization/42931
1024 * tree-loop-linear.c (try_interchange_loops): Don't call
1025 double_int_mul if estimated_loop_iterations failed.
1027 2010-02-08 Martin Jambor <mjambor@suse.cz>
1030 * tree-sra.c (build_accesses_from_assign): Do not mark in
1031 should_scalarize_away_bitmap if stmt has volatile ops.
1032 (sra_modify_assign): Do not process assigns piecemeal if if stmt
1035 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
1037 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
1039 2010-02-07 Adam Nemet <adambnmet@gmail.com>
1041 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
1044 2010-02-07 Andrew Pinski <pinskia@gmail.com>
1047 * df-core.c (df_finish_pass): Change type of saved_flags to int.
1049 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1052 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
1053 to unknown_dependence.
1054 (graphite_legal_transform_dr): Handle the unknown_dependence.
1055 (graphite_carried_dependence_level_k): Same.
1057 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1059 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
1061 2010-02-07 Richard Guenther <rguenther@suse.de>
1064 * expr.c (get_inner_reference): Always initialize *pbitsize.
1066 2010-02-07 Richard Guenther <rguenther@suse.de>
1069 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
1070 new ARRAY_REFs on variable size element or minimal index arrays.
1072 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
1073 gimple_fold_indirect_ref.
1075 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
1078 * arm.c (arm_override_options): Just return if the user has specified
1079 an invalid fpu name.
1081 2010-02-03 Jason Merrill <jason@redhat.com>
1084 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
1085 i386_pe_maybe_record_exported_symbol.
1087 2010-02-05 Steve Ellcey <sje@cup.hp.com>
1090 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1091 (pa_delegitimize_address): New function.
1093 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
1095 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
1096 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
1098 2010-02-05 Richard Guenther <rguenther@suse.de>
1101 * lto-streamer-in.c (get_resolution): Deal with references
1102 to undefined functions.
1104 2010-02-05 Richard Guenther <rguenther@suse.de>
1106 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
1107 (fold_const_aggregate_ref): Likewise.
1108 (ccp_fold_stmt): Substitute loads.
1109 (maybe_fold_reference): Verify types before substituting.
1111 (fold_gimple_assign): Unshare properly.
1112 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
1114 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
1116 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
1117 for rs6000_gen_cell_microcode.
1119 2010-02-04 Richard Guenther <rguenther@suse.de>
1121 PR rtl-optimization/42952
1122 * dse.c (const_or_frame_p): Remove MEM handling.
1124 2010-02-04 Nick Clifton <nickc@redhat.com>
1126 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1127 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1128 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
1129 (mn10300_asm_output_mi_thunk): New function.
1130 (mn10300_can_output_mu_thunk): New function.
1131 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
1132 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
1133 (FUNCTION_ARG): Delete incorrect comment.
1135 2010-02-03 Jason Merrill <jason@redhat.com>
1138 * fold-const.c (operand_equal_p): Handle erroneous types.
1140 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1142 * config/h8300/h8300.md (can_delay): Fix attibute condition.
1144 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
1146 PR rtl-optimization/42941
1147 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
1150 2010-02-03 Jason Merrill <jason@redhat.com>
1153 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1155 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1158 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
1159 (cselib_reset_table): Renamed from...
1160 (cselib_reset_table_with_next_value): ... this.
1161 (cselib_get_next_uid): Renamed from...
1162 (cselib_get_next_unknown_value): ... this.
1163 * cselib.c (next_uid): Renamed from...
1164 (next_unknown_value): ... this.
1165 (cselib_clear_table): Adjust.
1166 (cselib_reset_table): Adjust. Renamed from...
1167 (cselib_reset_table_with_next_value): ... this.
1168 (cselib_get_next_uid): Adjust. Renamed from...
1169 (cselib_get_next_unknown_value): ... this.
1170 (get_value_hash): Use hash.
1171 (cselib_hash_rtx): Likewise.
1172 (new_cselib_val): Adjust. Set and dump uid.
1173 (cselib_lookup_mem): Pass next_uid as hash.
1174 (cselib_subst_to_values): Likewise.
1175 (cselib_log_lookup): Dump uid.
1176 (cselib_lookup): Pass next_uid as hash. Adjust.
1177 (cselib_process_insn): Adjust.
1178 (cselib_init): Initialize next_uid.
1179 (cselib_finish): Adjust.
1180 (dump_cselib_table): Likewise.
1181 * dse.c (canon_address): Dump value uid.
1182 * print-rtl.c (print_rtx): Print value uid.
1183 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1185 (dv_uid): New function, sort of renamed from...
1186 (dv_htab_hash): ... this, reimplemented in terms of it and...
1187 (dv_uid2hash): ... this. New.
1188 (variable_htab_eq): Drop excess assertions.
1189 (tie_break_pointers): Removed.
1190 (canon_value_cmp): Compare uids.
1191 (variable_post_merge_New_vals): Print uids.
1192 (vt_add_function_parameters): Adjust.
1193 (vt_initialize): Reset table. Adjust.
1195 2010-02-03 Richard Guenther <rguenther@suse.de>
1197 PR tree-optimization/42944
1198 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1199 (call_may_clobber_ref_p_1): Likewise. Properly handle
1200 malloc and calloc clobbering errno.
1202 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1204 * doc/invoke.texi: Fix name of sched1 dump.
1206 * opts.c (decode_options): Set flag_tree_switch_conversion
1207 only conditionally on optimize >= 2.
1209 * gcse.c: Assorted comment fixes in pass description.
1211 2010-02-03 Anthony Green <green@moxielogic.com>
1213 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1214 nop padding in order to maintain alignment of storage location of
1215 target function address.
1216 (moxie_trampoline_init): Store target function address at newly
1218 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1220 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1222 2010-02-03 Richard Guenther <rguenther@suse.de>
1225 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1227 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1229 * config.gcc: Reenable check for obsolete targets.
1230 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1231 mips-sgi-irix6.[0-4]*.
1233 2010-02-02 Nick Clifton <nickc@redhat.com>
1235 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1236 constant size of 4 as being the same as 0.
1237 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1238 can take values in the range 0..4.
1240 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1243 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1244 as _darwin10_Unwind_FindEnclosingFunction().
1245 * libgcc-libsystem.ver: New.
1247 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1250 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1251 implicitly set registers.
1253 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1255 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1256 (arm_override_options): Allow automatic selection of the thread
1257 pointer register if thumb2.
1258 (legitimize_pic_address): Improve code sequences for Thumb2.
1259 (arm_call_tls_get_addr): Likewise.
1260 (legitimize_tls_address): Likewise.
1261 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1262 (pic_load_addr_32bit): ... this. New named pattern.
1263 * thumb2.md (pic_load_addr_thumb2): Delete.
1264 (pic_load_dot_plus_four): Delete.
1265 (tls_load_dot_plus_four): New named pattern.
1267 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1270 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1271 Document fix for TLS bug.
1273 2010-01-31 Richard Guenther <rguenther@suse.de>
1275 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1276 conservatively correct.
1278 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1282 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1284 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1286 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1288 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1290 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1292 * config.gcc: Adjust order of makefile fragments for mingw targets.
1294 2010-01-31 Richard Guenther <rguenther@suse.de>
1297 * gimplify.c (gimplify_init_constructor): For volatile LHS
1298 initialize a temporary.
1300 2010-01-31 Matthias Klose <doko@ubuntu.com>
1302 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1304 * configure: Regenerate.
1306 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1308 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1309 the same alias set and their sizes different constantness.
1310 (aliasing_component_refs_p): Revert 2009-10-24 change.
1312 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1314 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1317 2010-01-29 Richard Guenther <rguenther@suse.de>
1319 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1320 Assert we successfully updated the call.
1322 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1324 PR rtl-optimization/42889
1325 * df.h (df_set_bb_dirty_nonlr): New prototype.
1326 * df-core.c (df_set_bb_dirty_nonlr): New function.
1327 * df-scan.c (df_insn_rescan): Call it instead of
1328 df_set_bb_dirty for DEBUG_INSNs.
1330 2010-01-29 Richard Guenther <rguenther@suse.de>
1333 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1334 quadratic behavior in most cases.
1336 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1339 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1340 in the call to gen_x86_movsicc_0_m1.
1342 2010-01-28 Richard Guenther <rguenther@suse.de>
1344 PR tree-optimization/42871
1345 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1347 2010-01-28 Richard Guenther <rguenther@suse.de>
1349 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1350 into call arguments.
1352 2010-01-28 Richard Guenther <rguenther@suse.de>
1355 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1356 the forwarder if the destination is an EH landing pad.
1358 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1360 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1361 block list passed to gimple_duplicate_sese_tail.
1362 (parallelize_loops): Avoid parallelization when the function
1364 Avoid parallelization when the preheader is IRREDUCIBLE.
1365 Try to optimize when estimated_loop_iterations_int is unresolved.
1366 Add the loop's location to the dump file.
1367 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1368 (gimple_duplicate_sese_tail): Remove the check for the latch.
1369 Redirect nexits to the exit block.
1370 Remove handling of the incoming edges to the latch.
1371 Redirect the backedge from the copied latch to the exit bb.
1373 2010-01-28 Michael Matz <matz@suse.de>
1376 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1377 Wrap force_reg into a sequence, emit it before user.
1379 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1381 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1383 (arm_legacy_rev): Likewise.
1384 (thumb_legacy_rev): Likewise.
1386 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1388 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1389 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1390 on MEM's address failed, try avoid_constant_pool_reference and
1391 recurse if it returned something different.
1392 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1393 address, try avoid_constant_pool_reference and recurse if it
1394 returned something different.
1395 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1396 address and avoid_constant_pool_reference returned something
1397 different, don't set have_address.
1399 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1402 * var-tracking.c (val_store): Add modified argument, obey it.
1404 (count_uses): Move down logging of main.
1405 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1406 don't need resolution.
1407 (emit_notes_in_bb): Likewise.
1409 2010-01-27 Richard Guenther <rguenther@suse.de>
1412 * tree-inline.c (remap_decl): Delay remapping of SSA name
1413 default definitions until we need them.
1415 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1417 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1418 (rs6000_delegitimize_address): New function.
1420 * config/s390/s390.c (s390_delegitimize_address): Call
1421 delegitimize_mem_from_attrs.
1424 * tree-inline.c (cannot_copy_type_1): Removed.
1425 (copy_forbidden): Don't forbid copying of functions containing
1426 records/unions with variable length fields.
1428 2010-01-27 Christian Bruel <christian.bruel@st.com>
1432 * config/sh/sh.c (find_barrier): Increase length for non delayed
1433 conditional branches.
1435 2010-01-27 Matthias Klose <doko@ubuntu.com>
1437 * configure.ac (gnu-unique-object): Fix ldd version check.
1438 * configure: Regenerate.
1440 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1442 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1444 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1445 Test for HAVE_GNU_AS value.
1447 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1449 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1450 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1451 INT64_TYPE): Define.
1452 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1453 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1454 INT_LEAST64_TYPE): Define.
1455 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1456 UINT_LEAST64_TYPE): Define.
1457 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1458 INT_FAST64_TYPE): Define.
1459 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1460 UINT_FAST64_TYPE): Define.
1461 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1462 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1463 (SIG_ATOMIC_TYPE): Define.
1465 2010-01-26 Richard Guenther <rguenther@suse.de>
1467 * df-scan.c (df_scan_set_bb_info): Remove assert.
1468 (df_insn_rescan_debug_internal): Merge asserts.
1469 (df_install_ref): Likewise.
1470 (df_mark_reg): Use bitmap_set_range.
1471 (df_hard_reg_used_p): Remove assert.
1472 (df_hard_reg_used_count): Likewise.
1474 2010-01-26 Richard Guenther <rguenther@suse.de>
1476 PR rtl-optimization/42685
1477 * web.c (web_main): Ignore DEBUG_INSNs.
1479 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1481 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1483 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1484 Fix types of fndecl and arglist parameters.
1486 2010-01-26 Richard Guenther <rguenther@suse.de>
1489 * tree-eh.c (unsplit_eh): Skip debug insns.
1491 2010-01-26 Richard Guenther <rguenther@suse.de>
1493 PR tree-optimization/42250
1494 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1496 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1499 * omp-low.c (expand_omp_sections): Only use single_pred if
1500 l2_bb is single_pred_p.
1502 2010-01-25 Christian Bruel <christian.bruel@st.com>
1505 * config/sh/sh.c (find_barrier): Increase length for non delayed
1506 conditional branches.
1507 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1509 2010-01-24 David S. Miller <davem@davemloft.net>
1511 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1512 define if not using GAS.
1513 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1514 Likewise. Delete SECTION_MERGE code, which is only applicable
1517 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1520 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1521 mangling of va_list in system headers.
1523 2010-01-23 Toon Moene <toon@moene.org>
1525 * tree-predcom.c (combine_chains): Return NULL, not false.
1527 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1529 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1530 initialization of variable res to agree with return type.
1532 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1534 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1535 * tree-sra.c: Add include of expr.h.
1537 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1539 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1540 insert the debug stmt on the single non-EH edge from the stmt.
1542 2010-01-22 Richard Henderson <rth@redhat.com>
1545 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1546 the RHS until after generate_subtree_copies has insertted its
1547 code before the current statement.
1549 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1551 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1553 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1555 2010-01-21 Martin Jambor <mjambor@suse.cz>
1557 PR tree-optimization/42585
1558 * tree-sra.c (struct access): New field grp_total_scalarization.
1559 (dump_access): Dump the new field.
1560 (should_scalarize_away_bitmap): New variable.
1561 (cannot_scalarize_away_bitmap): Likewise.
1562 (sra_initialize): Allocate new bitmaps.
1563 (sra_deinitialize): Free new bitmaps.
1564 (create_access_1): New function.
1565 (create_access): Parts moved to create_access_1.
1566 (type_consists_of_records_p): New function.
1567 (completely_scalarize_record): Likewise.
1568 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1569 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1570 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1572 (analyze_all_variable_accesses): Completely scalarize small eligible
1575 2010-01-21 Martin Jambor <mjambor@suse.cz>
1577 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1579 2010-01-21 Andrew Haley <aph@redhat.com>
1581 * gcc.c (process_command): Move lang_specific_driver before
1582 setting cc_libexec_prefix.
1584 2010-01-21 Richard Guenther <rguenther@suse.de>
1587 * fold-const.c (negate_expr_p): Pretend only negative
1588 real constants are easily negatable.
1590 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1591 Jason Merrill <jason@redhat.com>
1593 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1594 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1595 * calls.c (initialize argument_information): Handle it.
1596 * c-common.c (handle_transparent_union_attribute): Use new name.
1597 * c-decl.c (finish_struct): Ditto.
1598 * c-typeck.c (type_lists_compatible_p): Ditto.
1599 (convert_for_assignment): Use new name and also handle record.
1600 * function.c (aggregate_value_p): Handle it.
1601 (pass_by_reference): Ditto.
1602 (assign_parm_data_types): Ditto.
1603 * print-tree.c (print_node): Ditto.
1604 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1605 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1606 * tree.c (first_field): New fn.
1608 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1611 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1612 even when linking statically, for now.
1614 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1617 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1618 without a cselib val.
1619 (count_uses): Accept MO_VAL_SET with no val on stores.
1620 (add_stores): Likewise.
1622 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1624 * var-tracking.c (check_value_val): Add a compile time assertion.
1625 (dv_is_decl_p): Simplify.
1626 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1627 gcc_assert if ENABLE_CHECKING.
1629 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1632 * var-tracking.c: Include tree-flow.h.
1633 (mem_dies_at_call): New.
1634 (dataflow_set_preserve_mem_locs): Use it.
1635 (dataflow_set_remove_mem_locs): Likewise.
1636 (dump_var): Renamed from dump_variable. Adjust all callers.
1637 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1638 * Makefile.in (var-tracking.o): Adjust deps.
1640 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1642 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1644 2010-01-20 Richard Guenther <rguenther@suse.de>
1646 PR tree-optimization/42717
1647 * tree-ssa-dce.c (get_live_post_dom): Remove.
1648 (forward_edge_to_pdom): Take an arbitrary edge to copy
1649 degenerate PHI args from.
1650 (remove_dead_stmt): Use the first post-dominator even if it
1651 does not contain live statements as redirection destination.
1653 2010-01-20 Richard Guenther <rguenther@suse.de>
1655 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1657 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1659 * sel-sched.c (create_speculation_check): Remove set but not used
1661 (try_transformation_cache): Remove set but not used variable ds.
1662 (calculate_privileged_insns): Remove set but not used variables
1663 cur_insn and min_spec_insn.
1664 (find_best_expr): Remove set but not used variable avail_n.
1665 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1667 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1669 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1670 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1673 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1676 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1677 cpu types. Add support for *-sse3 cpu types.
1678 (x86_64-*-*): Ditto.
1680 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1683 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1684 argument, call initializer_constant_valid_p_1 instead of
1685 initializer_constant_valid_p, pass CACHE to it, return NULL
1686 immediately if first call returns NULL.
1687 (initializer_constant_valid_p_1): New function.
1688 (initializer_constant_valid_p): Use it.
1690 2010-01-20 Thomas Quinot <quinot@adacore.com>
1692 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1694 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1696 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1697 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1698 (loc_list_from_tree): Don't handle unsigned division. Handle
1699 signed modulo using DW_OP_{over,over,div,mul,minus}.
1700 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1701 modulo instead of signed.
1703 2010-01-20 DJ Delorie <dj@redhat.com>
1705 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1707 (h8300_emit_stack_adjustment): Propogate it.
1709 (h8300_expand_prologue): Likewise.
1710 (h8300_expand_epilogue): Likewise.
1712 2010-01-19 Michael Matz <matz@suse.de>
1714 PR tree-optimization/41783
1715 * tree-data-ref.c (toplevel): Include flags.h.
1716 (dump_data_dependence_relation): Also dump the inputs if the
1717 result will be unknown.
1718 (split_constant_offset_1): Look through some conversions.
1719 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1720 the offset from last element is too large.
1721 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1722 (reassociate_to_the_same_stmt): Handle vector registers.
1723 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1725 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1726 wide_prolog_niters argument, emit widening instructions.
1727 (vect_do_peeling_for_alignment): Adjust caller, use widened
1728 variant of the iteration cound.
1729 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1731 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1734 * config/arm/neon-testgen.m (emit_automatics): New parameter
1735 features. Adjust for Fixed_return_reg feature.
1736 (test_intrinsic): Call emit_automatics with new feature.
1737 * config/arm/neon.ml: Update copyright years.
1738 (features): New Fixed_return_reg feature.
1739 (ops): Update feature for Vget_low.
1741 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1743 PR tree-optimization/42719
1744 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1748 * fwprop.c (all_uses_available_at): Return false if def_set dest
1749 is a REG that is used in def_insn.
1751 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1753 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1755 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1758 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1760 * target.h (struct gcc_target) <secondary_reload>: Change type
1761 of last argument to secondary_reload_info *.
1763 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1766 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1767 memory references with unaligned offsets. Remove CQImode handling.
1768 (unaligned_memory_operand): Return 1 for memory references with
1769 unaligned offsets. Remove CQImode handling.
1771 2010-01-18 Richard Guenther <rguenther@suse.de>
1774 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1777 2010-01-18 Richard Guenther <rguenther@suse.de>
1779 PR tree-optimization/42781
1780 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1781 restrict processing only if the original variable was artificial.
1783 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1785 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1786 find number of popped argument bytes.
1788 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1789 Fix the text that describes the return value for invalid insns.
1791 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1793 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1794 Clarify what 'cost of the -dependence' is. Fix quoting.
1796 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1797 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1799 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1801 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1802 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1804 2010-01-17 Richard Guenther <rguenther@suse.de>
1807 * function.c (split_complex_args): Take a VEC to modify.
1808 (assign_parms_augmented_arg_list): Build a VEC instead of
1809 a chain of PARM_DECLs.
1810 (assign_parms_unsplit_complex): Take a VEC of arguments.
1811 Do not fixup unmodified parms.
1812 (assign_parms): Deal with the VEC.
1813 (gimplify_parameters): Likewise.
1815 2010-01-17 Richard Guenther <rguenther@suse.de>
1817 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1818 node existence check.
1819 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1820 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1821 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1822 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1823 (gimple_execute_on_growing_pred): Likewise.
1825 2010-01-17 Richard Guenther <rguenther@suse.de>
1827 PR tree-optimization/42773
1828 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1829 (compute_antic_aux): Likewise.
1830 (compute_partial_antic_aux): Likewise.
1832 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1835 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1838 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1840 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1843 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1844 Fix markup for strict argument.
1846 (TARGET_SCHED_REORDER2): Fix argument types.
1848 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1849 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1851 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1852 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1854 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1857 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1858 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1859 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1860 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1861 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1863 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1865 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1867 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1868 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1870 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1872 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1875 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1877 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1878 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1880 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1882 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1884 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1885 referring to it. Fix language.
1887 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1889 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1891 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1893 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1895 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1896 '@var{stream}. Remove stray 'and'.
1898 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1900 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1902 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1904 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1905 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1907 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1908 Fix description of return value.
1909 Rename argument "sz" to "len."
1911 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1912 Clarify meaning of 'true' return value.
1914 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1916 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1917 rep_mode versus mode_rep.
1919 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1921 (TARGET_BUILTIN_DECL): Fix name.
1923 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1925 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1927 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1929 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1931 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1933 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1936 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1937 Rename argument tm_fn to md_fn.
1939 (TARGET_OPTION_PRINT): Fix argument list.
1941 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1944 * config/i386/i386.c (ix86_fixup_binary_operands):
1945 Revert FMA4 fixup of operands.
1947 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1950 * Makefile.in (write_entries_to_file, install-plugin):
1951 Use \012 instead of \n with tr.
1953 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1955 * configure.ac (HAVE_AS_REF): New C macro.
1956 * configure: Regenerate.
1957 * config.in: Likewise.
1958 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1960 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1963 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1965 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1967 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1969 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1971 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1973 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1975 (TARGET_BINDS_LOCAL_P): Fix argument type.
1977 (TARGET_ASM_FILE_END): Use prototype.
1979 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1981 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1983 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1985 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1987 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1988 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1990 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1991 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1993 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1994 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1995 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1996 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1998 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
2000 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
2002 (TARGET_INIT_BUILTINS): Use prototype.
2004 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2005 Put 'const char *' in braces. Fix parameter types.
2006 (TARGET_INVALID_CONVERSION): Fix parameter types.
2007 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
2008 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
2010 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
2013 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
2015 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
2017 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
2019 * doc/tm.texi (TARGET_HELP): Fix return type.
2021 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
2022 in braces. Fix argument types.
2024 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
2026 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
2028 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
2030 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
2031 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
2033 (TARGET_MANGLE_TYPE): Fix argument types.
2035 (TARGET_IRA_COVER_CLASSES): Use prototype.
2037 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
2039 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
2041 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
2043 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
2045 (TARGET_CALLEE_COPIES): Fix argument types.
2047 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
2049 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
2051 (TARGET_FUNCTION_VALUE): Fix argument types.
2053 (TARGET_RETURN_IN_MSB): Fix argument type.
2055 (TARGET_RETURN_IN_MEMORY): Fix argument types.
2057 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
2059 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
2061 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
2062 agree with return type.
2064 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
2066 2010-01-15 Jing Yu <jingyu@google.com>
2068 PR rtl-optimization/42691
2069 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
2070 a pseudo to a constant and are merged, and adjust comments.
2072 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
2074 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
2076 2010-01-15 Richard Guenther <rguenther@suse.de>
2079 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
2080 labels of computed or non-local gotos to the destination.
2081 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
2082 landing pad label is the first label.
2084 2010-01-15 Richard Guenther <rguenther@suse.de>
2086 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
2088 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2091 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
2092 to allow generation of the xssqrtdp instruction on power7.
2093 (sqrtdf2_fpr): Ditto.
2095 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2098 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
2099 functions with noreturn attribute.
2102 * varasm.c (declare_weak): Add weak attribute to decl if it
2103 doesn't have one already.
2104 (assemble_external): Only add decls to weak_decls if they also
2105 have weak attribute.
2107 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
2109 * var-tracking.c (var_reg_delete): Don't delete the association
2110 between REGs and values or one-part variables if the register
2113 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2116 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
2117 because its first operand is a non-localized variable.
2119 2010-01-14 Martin Jambor <mjambor@suse.cz>
2121 PR tree-optimization/42706
2122 * tree-sra.c (encountered_recursive_call): New variable.
2123 (encountered_unchangable_recursive_call): Likewise.
2124 (sra_initialize): Initialize both new variables.
2125 (callsite_has_enough_arguments_p): New function.
2126 (scan_function): Call decl and flags check only for IPA-SRA, check
2127 whether there is a recursive call and whether it has enough arguments.
2128 (all_callers_have_enough_arguments_p): New function.
2129 (convert_callers): Look for recursive calls only when
2130 encountered_recursive_call is set.
2131 (ipa_early_sra): Bail out either if
2132 !all_callers_have_enough_arguments_p or
2133 encountered_unchangable_recursive_call.
2135 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2137 * sel-sched.c: Add 2010 to copyright years.
2138 * sel-sched-ir.c: Likewise.
2139 * sel-sched-ir.h: Likewise.
2141 2010-01-14 Martin Jambor <mjambor@suse.cz>
2143 PR tree-optimization/42714
2144 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
2145 constructors specially.
2147 2010-01-14 Andi Kleen <ak@linux.intel.com>
2149 * config/i386/drivers-i386.c (detect_caches_intel):
2150 Add l2sizekb parameter and fill in.
2151 (host_detect_local_cpu): Add l2sizekb, fill in.
2152 Add Atom small cache heuristic.
2154 2010-01-14 Andi Kleen <ak@linux.intel.com>
2156 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2157 Add level3 parameter and fill in.
2158 (detect_caches_intel): Handle level3 cache.
2160 2010-01-14 Andi Kleen <ak@linux.intel.com>
2162 * config/i386/drivers-i386.c (host_detect_local_cpu):
2163 Fix core duo detection.
2165 2010-01-14 Andi Kleen <ak@linux.intel.com>
2167 * config/i386/drivers-i386.c (host_detect_local_cpu):
2170 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2172 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2173 (rs6000_variable_issue_1): this. Use...
2174 (rs6000_variable_issue): here. Reimplement. Print debug info.
2176 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2178 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2179 sel_restore_notes. Update all callers. Call reemit_notes
2182 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2184 PR rtl-optimization/42246
2185 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2188 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2190 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2191 all successors is the same as number of successors in current region.
2193 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2195 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2196 to rename is not separable. Otherwise check that its LHS is not NULL.
2198 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2200 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2202 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2204 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2205 available registers when failed to discover LHS register class.
2206 Fix indentation. Update comment.
2208 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2209 Alexander Monakov <amonakov@ispras.ru>
2211 PR rtl-optimization/42389
2212 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2214 (advance_state_on_fence): Likewise.
2215 (sel_target_adjust_priority): Print debug output only when
2216 sched_verbose >= 4, not 2.
2217 (get_expr_cost): Do not issue all unique insns on the next cycle.
2218 (fill_insns): Initialize can_issue_more from the value saved
2220 * sel-sched-ir.c (flist_add): New parameter issue_more.
2221 Init FENCE_ISSUE_MORE with it.
2222 (merge_fences): Likewise.
2223 (init_fences): Update call to flist_add.
2224 (add_to_fences, add_clean_fence_to_fences)
2225 (add_dirty_fence_to_fences): Likewise.
2226 (move_fence_to_fences): Update call to merge_fences.
2227 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2229 * sel-sched-ir.h (struct _fence): New field issue_more.
2230 (FENCE_ISSUE_MORE): New accessor macro.
2232 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2234 PR rtl-optimization/42388
2235 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2236 that have no predecessors nor successors. Do not call move_bb_info
2237 for empty blocks outside of current region.
2239 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2241 PR rtl-optimization/42294
2242 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2243 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2244 originators' originators.
2246 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2248 PR rtl-optimization/39453
2249 PR rtl-optimization/42246
2250 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2252 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2254 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2255 Alexander Monakov <amonakov@ispras.ru>
2258 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2259 (maybe_tidy_empty_bb): ... here. Make static. Add new
2260 argument. Update all callers.
2261 (tidy_control_flow): ... and here. Recompute topological order
2262 of basic blocks in region if necessary.
2263 (sel_redirect_edge_and_branch): Change return type. Return true
2264 if topological order might have been invalidated.
2265 (purge_empty_blocks): Export and move from...
2266 * sel-sched.c (purge_empty_blocks): ... here.
2267 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2268 (maybe_tidy_empty_bb): Delete prototype.
2269 (purge_empty_blocks): Declare.
2271 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2273 PR rtl-optimization/42249
2274 * sel-sched.c (try_replace_dest_reg): When chosen register
2275 and original register is the same, do not bail out early, but
2276 still check all original insns for validity of replacing destination
2277 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2280 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2283 Port from no-undefined-overflow branch:
2284 2009-03-09 Richard Guenther <rguenther@suse.de>
2286 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2288 2010-01-14 Richard Guenther <rguenther@suse.de>
2291 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2293 2010-01-14 Ira Rosen <irar@il.ibm.com>
2295 PR tree-optimization/42709
2296 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2297 as scalar type in creation of constant vector operand.
2299 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2302 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2303 (check-parallel-%): Match `testsuite' directory component only
2306 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2308 PR translation/39521
2309 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2312 2010-01-13 Richard Guenther <rguenther@suse.de>
2314 PR tree-optimization/42730
2315 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2318 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2321 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2322 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2325 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2327 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2328 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2329 ___umulsi3_highpart.
2331 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2332 rather than schedule_insns if the pass is enabled.
2334 2010-01-13 Martin Jambor <mjambor@suse.cz>
2336 PR tree-optimization/42704
2337 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2340 2010-01-13 Martin Jambor <mjambor@suse.cz>
2342 PR tree-optimization/42703
2343 * tree-sra.c (analyze_access_subtree): Check that we can build a
2344 reference to the original data within the aggregate.
2346 2010-01-13 Richard Guenther <rguenther@suse.de>
2348 PR tree-optimization/42705
2349 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2351 2010-01-13 Richard Guenther <rguenther@suse.de>
2354 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2356 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2359 * var-tracking.c (values_to_unmark): New variable.
2360 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2361 values_to_unmark vector. Moved body to...
2362 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2363 instead queue it into values_to_unmark vector.
2364 (vt_find_locations): Free values_to_unmark vector.
2366 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2368 * config/s390/s390.c (override_options): Set
2369 default of max-pending-list-length to 256
2371 2010-01-13 Richard Guenther <rguenther@suse.de>
2374 * tree-pass.h (PROP_gimple_lcx): New.
2375 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2376 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2377 before the final cleanup_eh.
2378 (dump_properties): Dump PROP_gimple_lcx.
2379 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2380 (tree_lower_complex_O0): Remove.
2381 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2382 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2383 tree_lower_complex, schedule TODO_update_ssa.
2384 * lto-streamer-out.c (output_function): Stream the functions
2386 * lto-streamer-in.c (input_function): Likewise.
2387 (lto_read_body): Do not override them here.
2389 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2392 * c-typeck.c (build_c_cast): Fold value cast to union type before
2393 wrapping it in a CONSTRUCTOR.
2395 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2397 PR rtl-optimization/42699
2398 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2401 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2403 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2404 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2405 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2406 SUBTARGET_WARN_UNUSED_SPEC): ... here
2407 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2409 2010-01-12 Julian Brown <julian@codesourcery.com>
2411 * config/arm/neon-schedgen.ml (Utils): Don't try to
2412 open missing module.
2413 (find_with_result): New.
2415 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2418 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2419 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2421 PR tree-optimization/42645
2422 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2423 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2424 decl_map, set processing_debug_stmt to -1 and return name without
2427 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2429 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2430 binutils version, and reword target configuration description.
2432 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2434 * config/avr/avr.h (LINKER_NAME): Remove.
2436 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2439 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2440 that support VSX, warn for -mno-altivec if vsx is not disabled,
2443 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2444 Shujing Zhao <pearly.zhao@oracle.com>
2446 PR translation/42469
2447 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2448 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2449 character between option name and help text.
2450 * c.opt (imultilib): Likewise.
2452 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2454 * lto-streamer-out.c (output_unreferenced_globals): Output static
2457 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2459 PR rtl-optimization/42621
2460 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2461 optimizing for size.
2462 (duplicate_computed_gotos): Remove now-redundant check.
2464 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2467 * configure.ac: Save and restore LDFLAGS and LIBS
2468 * configure: Regenerate.
2470 2010-01-10 Richard Guenther <rguenther@suse.de>
2473 * builtins.c (fold_builtin_strlen): Add type argument and
2474 convert the resulting length to it.
2475 (fold_builtin_1): Adjust.
2477 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2479 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2480 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2482 (num_insns_constant_wide): Adjust for that change.
2484 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2487 * web.c (union_defs): Add used argument, to combine uses of
2489 (entry_register): Adjust type and tests of used argument.
2490 (web_main): Widen used for new use. Pass it to union_defs.
2491 * df.h (union_defs): Adjust prototype.
2493 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2496 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2497 uses in new incoming argument. Free body.
2498 (reset_debug_uses_in_loop): New.
2499 (analyze_insn_to_expand_var): Call the latter if the former found
2500 anything. Fix whitespace. Reject invalid dest overlaps before
2501 going through all insns in the loop.
2503 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2506 * haifa-sched.c (dying_use_p): Debug insns don't count.
2508 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2511 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2512 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2513 (verify_gimple_call): Reject LHS in noreturn calls.
2515 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2519 * tree-vect-loop-manip.c (adjust_info): New type.
2520 (adjust_vec): New pointer to vector.
2521 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2522 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2523 (slpeel_update_phis_for_duplicate_loop): Use them.
2524 (slpeel_update_phi_nodes_for_guard1): Likewise.
2525 (slpeel_update_phi_nodes_for_guard2): Likewise.
2526 (slpeel_tree_peel_loop_to_edge): Likewise.
2527 (vect_update_ivs_after_vectorizer): Likewise.
2529 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2531 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2532 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2534 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2536 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2537 bogus uninitialized warning.
2539 2010-01-09 Richard Guenther <rguenther@suse.de>
2542 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2543 the evolution is compatible with the initial condition.
2545 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2547 * gcc.c (process_command): Update copyright notice dates.
2548 * gcov.c (print_version): Likewise.
2549 * gcov-dump.c (print_version): Likewise.
2550 * mips-tfile.c (main): Likewise.
2551 * mips-tdump.c (main): Likewise.
2553 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2556 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2558 (rotlhi3_8): Delete.
2560 (rotlsi3_8): Delete.
2561 (rotlsi3_16): Delete.
2562 (rotlsi3_24): Delete.
2564 (*rotw<mode>3): New.
2565 (*rotb<mode>3): New.
2566 * config/avr/avr.c (avr_rotate_bytes): New function.
2567 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2569 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2572 * configure.ac: Modify -rdynamic check.
2573 * configure: Regenerate.
2575 2010-01-08 DJ Delorie <dj@redhat.com>
2577 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2578 register popping order.
2580 2010-01-08 Richard Guenther <rguenther@suse.de>
2583 * c.opt (fsigned-char): Also let LTO handle this option.
2584 (funsigned-char): Likewise.
2586 2010-01-07 Richard Guenther <rguenther@suse.de>
2588 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2589 (gimple_op): Likewise.
2590 (gimple_op_ptr): Likewise.
2591 (gimple_assign_set_lhs): Remove gcc_assert.
2592 (gimple_assign_set_rhs1): Likewise.
2593 (gimple_assign_set_rhs2): Likewise.
2594 (gimple_call_set_lhs): Likewise.
2595 (gimple_call_set_fn): Likewise.
2596 (gimple_call_set_fndecl): Likewise.
2597 (gimple_call_fndecl): Likewise.
2598 (gimple_call_return_type): Likewise.
2599 (gimple_call_set_chain): Likewise.
2600 (gimple_call_num_args): Likewise.
2601 (gimple_call_set_arg): Likewise.
2602 (gimple_cond_set_code): Likewise.
2603 (gimple_cond_set_lhs): Likewise.
2604 (gimple_cond_set_rhs): Likewise.
2605 (gimple_cond_set_true_label): Likewise.
2606 (gimple_cond_set_false_label): Likewise.
2607 (gimple_label_set_label): Likewise.
2608 (gimple_goto_set_dest): Likewise.
2609 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2610 (gimple_debug_bind_get_value): Likewise.
2611 (gimple_debug_bind_get_value_ptr): Likewise.
2612 (gimple_debug_bind_set_var): Likewise.
2613 (gimple_debug_bind_set_value): Likewise.
2614 (gimple_debug_bind_reset_value): Likewise.
2615 (gimple_debug_bind_has_value_p): Likewise.
2616 (gimple_return_retval_ptr): Remove gcc_assert.
2617 (gimple_return_retval): Likewise.
2618 (gimple_return_set_retval): Likewise.
2619 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2620 (safe_referenced_var_iterator): Remove.
2621 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2622 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2623 (fill_referenced_var_vec): Remove.
2624 (first_readonly_imm_use): Remove redundant gcc_assert.
2625 (phi_arg_index_from_use): Combine gcc_asserts.
2626 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2627 (first_imm_use_stmt): Remove redundant gcc_assert.
2628 * tree-cfg.c (verify_gimple_call): Verify function and chain
2629 operands. Verify arguments.
2630 (verify_types_in_gimple_stmt): Verify condition code and labels.
2632 2010-01-07 Richard Guenther <rguenther@suse.de>
2634 PR tree-optimization/42641
2635 * sese.c (rename_map_elt_info): Use the SSA name version, do
2638 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2640 PR tree-optimization/42625
2641 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2642 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2644 2010-01-07 Duncan Sands <baldrick@free.fr>
2646 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2648 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2651 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2652 note itself is not function_invariant_p.
2654 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2656 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2657 Do not add the DF_NOTE problem.
2658 * store-motion.c (execute_rtl_store_motion): Likewise.
2660 2010-01-07 Martin Jambor <mjambor@suse.cz>
2662 PR tree-optimization/42157
2663 * tree-sra.c (compare_access_positions): Stabilize sort if both
2664 accesses have integer types, return zero immediately if they are the
2667 2010-01-06 Richard Henderson <rth@redhat.com>
2670 * haifa-sched.c (add_to_note_list): Merge into ...
2671 (concat_note_lists): ... here, and ...
2672 (unlink_other_notes, rm_other_notes): Merge into...
2673 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2674 NOTE_INSN_EPILOGUE_BEG.
2676 2010-01-06 Richard Guenther <rguenther@suse.de>
2678 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2679 not inline regular functions into always-inline functions.
2681 2010-01-06 Nick Clifton <nickc@redhat.com>
2683 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2684 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2686 (OVERRIDE_OPTIONS): Delete.
2687 (OPTIMIZATION_OPTIONS): Define.
2688 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2689 * config/rx/rx.c (rx_handle_option): Issue an error message if
2690 -mcpu=rx200 and -fpu are used together.
2691 (rx_set_optimization_options): New function. Issue an error
2692 message if an optimization attribute attempts to reset the FPU/
2693 math optimization pairing.
2694 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2695 * config/rx/rx.opt: Set the default to 32-bit doubles.
2696 * config/rx/t-rx: Add multilibs for -nofpu option.
2697 * doc/invoke.texi: Update documentation of RX options.
2699 2010-01-06 Richard Guenther <rguenther@suse.de>
2701 * tree-ssa-pre.c (name_to_id): New global.
2702 (alloc_expression_id): Simplify SSA name handling.
2703 (lookup_expression_id): Likewise.
2704 (init_pre): Zero name_to_id.
2705 (fini_pre): Free it.
2707 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2709 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2711 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2714 * config/i386/sse.md (smaxv2di3): New.
2715 (umaxv2di3): Likewise.
2716 (sminv2di3): Likewise.
2717 (uminv2di3): Likewise.
2719 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2722 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2723 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2724 (legitimize_tls_address): Likewise.
2725 (sparc_tls_referenced_p): Likewise.
2726 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2727 and adjust calls to legitimize_pic_address.
2728 (legitimate_constant_p) Use sparc_tls_referenced_p.
2729 (legitimate_pic_operand_p): Likewise.
2730 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2731 (sparc_tls_symbol_ref_1): Delete.
2732 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2733 (legitimize_tls_address): Make static, handle CONST patterns.
2734 (legitimize_pic_address): Make static, remove unused parameter and
2735 adjust recursive calls.
2736 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2737 and adjust call to legitimize_pic_address.
2738 (sparc_output_mi_thunk): Likewise.
2740 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2741 H.J. Lu <hongjiu.lu@intel.com>
2744 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2745 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2746 operands to make them signed.
2749 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2752 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2753 GTU to GT for V4SI and V2DI.
2755 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2756 (umin<mode>3): Removed.
2758 (uminv4si3): Likewise.
2760 2010-01-05 Martin Jambor <mjambor@suse.cz>
2762 PR tree-optimization/42462
2763 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2764 current_function_decl to helper functions and macros.
2766 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2769 * flags.h: Don't include real.h.
2770 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2771 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2772 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2773 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2774 * dominance.c: Update copyright.
2775 * gimple.c (walk_gimple_op): Remove inline.
2776 * tree-ssa-reassoc.c: Include real.h.
2777 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2778 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2780 2010-01-05 Nick Clifton <nickc@redhat.com>
2782 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2783 register to push into the stack frame when the accumulator has to
2784 be saved during interrupts.
2786 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2788 * doc/invoke.texi: Remove the documentation about option
2790 * common.opt (Wunreachable-code): Preserved for backward
2792 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2793 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2794 the backward compatibility flag section.
2796 2010-01-05 Richard Guenther <rguenther@suse.de>
2798 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2800 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2803 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2805 PR tree-optimization/42508
2806 * tree-sra.c (convert_callers): Check for recursive call
2807 by comparing cgraph nodes instead of decls.
2808 (modify_function): Call ipa_modify_formal_parameters also
2809 on all same_body aliases.
2811 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2812 cgraph nodes when checking for same_body aliases.
2814 2010-01-05 Richard Guenther <rguenther@suse.de>
2816 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2817 allocation and lookup.
2818 (get_or_alloc_expr_for_constant): Likewise.
2819 (phi_translate): Sink allocation.
2821 2010-01-04 Richard Guenther <rguenther@suse.de>
2823 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2824 a new entry only if needed.
2825 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2826 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2828 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2830 (phi_translate): Handle CONSTANTs early.
2832 2010-01-04 Martin Jambor <mjambor@suse.cz>
2834 PR tree-optimization/42398
2835 * tree-sra.c (struct access): Removed flag grp_different_types.
2836 (dump_access): Do not dump the removed flag.
2837 (sort_and_splice_var_accesses): Do not set the removed flag.
2838 (sra_modify_expr): Check for type compatibility directly.
2840 2010-01-04 Martin Jambor <mjambor@suse.cz>
2842 PR tree-optimization/42366
2843 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2844 edges with variable number of parameters.
2845 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2846 flag instead of asserting it.
2847 (ipa_read_node_info): Read uses_analysis_done flag.
2849 2010-01-04 Richard Guenther <rguenther@suse.de>
2851 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2852 iterative_hash_* as intended.
2853 (vn_reference_compute_hash): Likewise. Simplify hashing
2855 (vn_reference_lookup_2): Likewise.
2856 (vn_nary_op_compute_hash): Likewise.
2857 (vn_phi_compute_hash): Likewise.
2858 (expressions_equal_p): Remove strange code.
2859 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2860 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2861 (bitmap_insert_into_set_1): Take value-id as parameter.
2862 (add_to_value): Pass it.
2863 (bitmap_insert_into_set): Likewise.
2864 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2866 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2869 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2870 (do_self_spec): For switches with SWITCH_IGNORE set set also
2871 SWITCH_IGNORE_PERMANENTLY.
2872 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2875 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2877 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2878 tree of an unreferenced global var.
2880 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2883 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2884 GTU to GT for V4SI and V2DI.
2886 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2887 (umin<mode>3): Removed.
2889 (uminv4si3): Likewise.
2891 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2894 * collect2.c (main): Turn on trace in collect2 if -v is passed
2897 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2899 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2900 description of expression operand.
2902 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2904 * configure.ac: Add install-html to target_list for Make-hooks.
2905 * configure: Regenerate.
2906 * fortran/Make-lang.in (F95_HTMLFILES): New.
2907 (fortran.html): Use it.
2908 (fortran.install-html): New.
2909 * Makefile.in (install-html): Add lang.install-html.
2910 * java/Make-lang.in (JAVA_HTMLFILES): New.
2911 (java.html): Use it.
2912 (java.install-html): New.
2913 * objc/Make-lang.in (objc.install-html): New.
2914 * objcp/Make-lang.in (obj-c++.install-html): New.
2915 * cp/Make-lang.in (c++.install-html): New.
2916 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2917 * lto/Make-lang.in (lto.install-html): New.
2919 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2922 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2924 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2926 PR rtl-optimization/41862
2927 * store-motion.c (store_killed_in_insn, compute_store_table,
2928 remove_reachable_equiv_notes, replace_store_insn,
2929 build_store_vectors): Ignore all DEBUG_INSNs.
2931 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2934 * common.opt: Add dumpdir.
2936 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2938 (option_map): Add --dumpdir.
2940 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2942 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2944 * opts.c (decode_options): Try dump_dir_name first if
2945 dump_base_name isn't an absolute path.
2946 (common_handle_option): Handle OPT_dumpdir.
2948 * toplev.c (dump_dir_name): New.
2949 (print_switch_values): Also ignore -dumpdir.
2951 * toplev.h (dump_dir_name): New.
2953 2010-01-03 Richard Guenther <rguenther@suse.de>
2955 PR tree-optimization/42589
2956 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2957 double-word expansion of bswap32.
2959 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2961 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2962 with BLOCK_FOR_INSN.
2963 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2964 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2965 noce_process_if_block): Likewise.
2966 * gcse.c (compute_local_properties, insert_expr_in_table,
2967 insert_set_in_table, canon_list_insert, find_avail_set,
2968 pre_insert_copy_insn): Likewise.
2970 * basic-block.h (BLOCK_NUM): Move from here...
2971 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2973 2010-01-03 Richard Guenther <rguenther@suse.de>
2975 PR tree-optimization/42438
2976 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2977 contains_may_not_return_call flag.
2978 (BB_MAY_NOTRETURN): New.
2979 (valid_in_sets): Trapping nary operations are not valid
2980 in blocks that may not return.
2981 (insert_into_preds_of_block): Remove check for trapping expressions.
2982 (compute_avail): Compute also BB_MAY_NOTRETURN.
2984 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2986 * doc/invoke.texi: Add 2010 to copyright years.
2988 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2990 * config/sparc/sparc.c: Fix formatting nits.
2992 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2993 Alexander Monakov <amonakov@ispras.ru>
2995 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2997 2010-01-02 Richard Guenther <rguenther@suse.de>
3000 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
3001 (simplify_switch_using_ranges): Mark to be removed edges
3004 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3006 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3008 * collect2.c (scan_libraries): Add missing argument in call to
3011 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
3014 * config/alpha/predicates.md (aligned_memory_operand): Return false
3016 (unaligned_memory_operand): Return true for CQImode.
3017 * config/alpha/alpha.c (get_aligned_mem): Assert that location
3018 doesn not cross aligned SImode word boundary.
3020 2010-01-02 Anatoly Sokolov <aesok@post.ru>
3022 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
3024 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
3025 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
3027 2010-01-02 Richard Guenther <rguenther@suse.de>
3030 * toplev.c (compile_file): Emit LTO marker properly. Change
3032 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
3034 2010-01-01 Richard Guenther <rguenther@suse.de>
3037 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
3039 2010-01-01 Richard Guenther <rguenther@suse.de>
3042 * c-decl.c (grokdeclarator): For zero-size arrays force
3043 structural equality checks as layout_type does.
3045 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3047 * builtins.c: Update copyright to 2010.
3049 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3052 * lto-streamer-out.c (produce_asm): Revert the last change.
3053 (copy_function): Likewise.
3055 * lto-streamer.c (lto_get_section_name): Skip any leading
3058 2010-01-01 Richard Guenther <rguenther@suse.de>
3061 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
3065 Copyright (C) 2010 Free Software Foundation, Inc.
3067 Copying and distribution of this file, with or without modification,
3068 are permitted in any medium without royalty provided the copyright
3069 notice and this notice are preserved.