1 2010-03-02 Janis Johnson <janis187@us.ibm.com>
3 * doc/gccint.texi (menu): Add Testsuites as a chapter.
4 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
6 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
7 LTO Testing, gcov Testing, profopt Testing, compat Testing,
8 Torture Tests): Change from subsection to section.
10 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11 Steven Bosscher <steven@gcc.gnu.org>
13 * var-tracking.c (vt_initialize): Scan insns in ebb chunks instead
16 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
19 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20 the assignment from the new induction variable to the assignment
21 of the value from the original loop PHI function.
23 2010-03-01 Janis Johnson <janis187@us.ibm.com>
24 Daniel Jacobowitz <dan@codesourcery.com>
26 * doc/sourcebuild.texi (Test directives): Clarify options to
29 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32 Disable cfi directives unless GCC and gas agree on using read-only
33 .eh_frame sections for 64-bit.
34 * configure: Regenerate.
36 2010-03-01 Richard Guenther <rguenther@suse.de>
38 PR tree-optimization/43220
39 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
40 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
42 2010-03-01 Richard Guenther <rguenther@suse.de>
43 Martin Jambor <mjambor@suse.cz>
46 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
47 gimplified parameters.
49 2010-03-01 Christian Bruel <christian.bruel@st.com>
51 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
53 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
55 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
57 2010-03-01 Richard Guenther <rguenther@suse.de>
60 * expr.c (expand_assignment): Use the alias-oracle to tell
61 if the rhs aliases the result decl.
63 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
66 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
67 to sol_gt_pch_get_address.
68 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
69 64-bit, SPARC and x86.
70 (sol_gt_pch_get_address): New function.
72 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
74 * toplev.h (inform_n, error_n): Declare.
75 * diagnostic.c (inform_n, error_n): New function.
77 2010-03-01 Jakub Jelinek <jakub@redhat.com>
79 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
80 has no rtl yet when processing local_decls, queue it and recheck
81 if deferred stack allocation hasn't assigned it rtl.
83 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
85 * config/sh/sh.c (unspec_bbr_uid): New.
86 (gen_block_redirect): Use it instead of INSN_UID.
87 (gen_far_branch): Likewise.
89 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
91 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
92 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
94 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
96 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
97 (Warning Options): -Wno-conversion-null is valid for
98 Objective-C++ as well.
99 * doc/tm.texi (Named Address Spaces): Likewise.
100 * doc/plugins.texi (Plugins): Replace TABs with spaces.
101 * doc/tree-ssa.texi (Tree SSA): Likewise.
103 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
106 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
107 by default. Don't set the default arch for
108 i[34567]86-*-darwin*|x86_64-*-darwin*.
110 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
113 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
114 default. Set the default 32bit/64bit archs with $with_arch
115 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
117 2010-02-27 Richard Guenther <rguenther@suse.de>
119 PR tree-optimization/43186
120 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
121 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
122 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
125 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
127 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
128 required and i[34567]86-*-* targets don't support 64bit ISA.
130 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
133 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
136 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
138 * config.gcc: Set the default arch at least to Prescott for
139 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
140 if SSE math is enabled.
142 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
144 * diagnostic.c (diagnostic_initialize): Update.
145 (diagnostic_report_diagnostic): Test inhibit_notes_p for
147 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
148 (diagnostic_inhibit_notes): New.
149 * toplev.c (process_options): inhibit notes with -fcompare-debug.
151 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
154 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
155 * doc/standards.texi: Likewise.
156 * doc/extend.texi: Likewise.
157 * doc/trouble.texi: Likewise.
158 * doc/cppopts.texi: Likewise.
159 * doc/install.texi: Likewise.
160 * c.opt (std=c90,std=gnu90): New options.
161 * c-opts.c (c_common_handle_option): Handle them.
163 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
166 * c-decl.c (undeclared_variable): Use an informative note.
168 2010-02-26 Richard Guenther <rguenther@suse.de>
170 PR tree-optimization/43186
171 * gimple.h (gimple_fold): Remove.
172 * gimple.c (gimple_fold): Remove. Inline into single user ...
173 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
174 Try harder for conditions.
176 2010-02-26 Jakub Jelinek <jakub@redhat.com>
179 * function.c (used_types_insert): Don't skip through named pointer
180 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
181 and it is different from the main variant's type.
183 2010-02-26 Nick Clifton <nickc@redhat.com>
185 * config/rx/rx.md (sminsi3): Remove bogus alternative.
187 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
189 * config.gcc: Support --with-fpmath=sse for x86.
191 * config/i386/ssemath.h: New.
193 * doc/install.texi (--with-fpmath=sse): Documented.
195 2010-02-26 Richard Guenther <rguenther@suse.de>
197 PR tree-optimization/43188
198 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
199 vector types of over-aligned element type.
201 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
204 * config/i386/i386.c (expand_vec_perm_blend): Use correct
205 operands in V8HImode subregs. Fix operand order in VEC_MERGE
208 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
210 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
212 2010-02-26 Jakub Jelinek <jakub@redhat.com>
214 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
215 * var-tracking.c: Include diagnostic.h.
216 (debug_dv): New function.
217 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
220 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
221 (add_value_chain, add_value_chains, remove_value_chain,
222 remove_value_chains): Handle DEBUG_EXPRs.
223 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
226 * regcprop.c (struct queued_debug_insn_change): New type.
227 (struct value_data_entry): Add debug_insn_changes field.
228 (struct value_data): Add n_debug_insn_changes field.
229 (debug_insn_changes_pool): New variable.
230 (free_debug_insn_changes, apply_debug_insn_changes,
231 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
232 (kill_value_one_regno): Call free_debug_insn_changes if needed.
233 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
235 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
237 (copyprop_hardreg_forward_1): Don't call apply_change_group for
238 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
239 changes, call cprop_find_used_regs via note_stores.
240 (copyprop_hardreg_forward): When copying vd from predecessor
241 which has any queued DEBUG_INSN changes, make sure the pointers are
242 cleared. At the end call df_analyze and then if there are any
243 DEBUG_INSN changes queued at the end of some basic block for still
244 live registers, apply them.
245 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
247 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
249 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
252 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
254 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
255 targets. Set the default with_cpu/with_arch from arch/cpu.
256 Allow x86-64 and native for with_cpu/with_arch.
258 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
260 * ebitmap.c: Change calls to verify_popcount with calls to
261 sbitmap_verify_popcount.
262 (ebitmap_clear_bit): Fixed map->cacheindex test and
263 map>cache update when bit clearing results in an empty
266 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
269 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
270 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
271 and support both V2DF and V2DI modes.
272 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
273 support both V2DF and V2DI modes.
274 (general): Delete trailing whitespace from a few patterns.
276 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
277 V2DF/V2DI interleave high/low builtins.
279 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
282 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
283 interleave high/low functions.
285 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
287 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
288 #pragma extern_prefix.
290 2010-02-25 Jakub Jelinek <jakub@redhat.com>
293 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
294 BLKmode, assert op0 is a MEM and just adjust its mode.
297 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
298 if bitpos isn't multiple of mode's bitsize.
300 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
302 * c.opt (-ftemplate-depth=): New.
303 (-ftemplate-depth-): Deprecate.
304 * optc-gen.awk: Handle -ftemplate-depth=.
305 * opth-gen.awk: Likewise.
306 * c-opts.c (c_common_handle_option): Likewise.
307 * doc/invoke.texi (-ftemplate-depth-): Replace with
310 2010-02-24 Jason Merrill <jason@redhat.com>
312 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
314 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
316 * cfg.c (alloc_aux_for_block): Remove inline.
317 (alloc_aux_for_edge): Likewise.
319 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
321 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
323 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
325 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
326 * config/i386/sol2-gas.h: New file.
327 * config.gcc (i[34567]86-*-solaris2*): Use it.
329 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
332 * c-typeck.c (ep_convert_and_check): New.
333 (build_conditional_expr): Use it.
334 (build_binary_op): Likewise.
336 2010-02-24 Jakub Jelinek <jakub@redhat.com>
338 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
341 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
343 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
344 expr needs to have DECL_NAME set.
346 2010-02-24 Nick Clifton <nickc@redhat.com>
348 * config/mep/mep.c: Include gimple.h.
349 (mep_function_uses_sp): Delete unused function.
350 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
351 parameters. Use unsigned integers to count args. Return a
352 NULL_RTX instead of an error_mark_node. Toidy up formatting.
354 2010-02-23 Jakub Jelinek <jakub@redhat.com>
357 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
358 greater or equal to nelt instead of 2 * nelt.
359 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
362 2010-02-23 Jason Merrill <jason@redhat.com>
365 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
366 in cfun->local_decls even if they have register types.
369 * stor-layout.c (place_field): Don't warn about unnecessary
370 DECL_PACKED if the type is packed.
372 2010-02-23 Jakub Jelinek <jakub@redhat.com>
375 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
376 GOTOFF relocs, even when the base reg isn't pic pointer.
378 2010-02-23 Michael Matz <matz@suse.de>
381 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
382 (expand_gimple_basic_block): Generate and use debug temps if there
383 are debug uses left after the last real use of TERed ssa names.
384 Unlink debug immediate uses when they are expanded.
386 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
389 * config/i386/i386.c (override_options): Reorganise to provide
390 better error messages.
392 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
395 * graphite-scop-detection.c (create_single_exit_edge): Move
396 the call to find_single_exit_edge to....
397 (create_sese_edges): ...here. Don't handle multiple edges
398 exiting the function.
399 (build_graphite_scops): Don't handle multiple edges
400 exiting the function.
402 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
405 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
406 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
408 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
411 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
413 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
416 * c-typeck.c (convert_arguments): Print declaration location.
417 * c-common.c (validate_nargs): Rename as
418 builtin_function_validate_nargs.
419 (check_builtin_function_arguments): Update.
421 2010-02-22 Richard Guenther <rguenther@suse.de>
424 * tree-inline.c (declare_return_variable): Use the type of
425 the call stmt lhs if available.
427 2010-02-22 Duncan Sands <baldrick@free.fr>
429 * passes.c (register_pass): Always consider all pass lists when
430 ref_pass_instance_number is zero.
432 2010-02-22 Richard Guenther <rguenther@suse.de>
434 PR tree-optimization/42749
435 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
436 parameter. Do arithmetic in the original type.
437 (update_accumulator_with_ops): Likewise.
438 (adjust_accumulator_values): Adjust.
440 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
442 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
443 (QI to BLKmode splitter): New splitter.
445 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
447 * config/i386/i386.c (initial_ix86_tune_features): Turn on
448 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
450 2010-02-22 Richard Guenther <rguenther@suse.de>
452 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
454 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
456 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
457 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
458 ($(T)crti.o, $(T)crtn.o): Remove rules.
460 2010-02-21 Tobias Burnus <burnus@net-b.de>
463 * doc/invoke.texi (-fassociative-math): Document that this
464 option is automatically enabled for Fortran.
466 2010-02-20 David S. Miller <davem@davemloft.net>
468 * configure.ac: Test if linker and assembler properly support
469 GOTDATA_OP relocations.
470 * configure: Rebuild.
471 * config.in: Likewise.
472 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
473 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
474 (movsi_high_pic): Likewise.
475 (movdi_lo_sum_pic): Likewise.
476 (movdi_high_pic): Likewise.
477 (movsi_pic_gotdata_op): New pattern.
478 (movdi_pic_gotdata_op): Likewise.
479 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
480 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
482 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
485 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
487 (xop_mulv2div2di3_high): Ditto.
489 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
492 * c.opt (Wconversion-null): New option.
493 * doc/invoke.texi (Wconversion-null): Document.
495 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
497 * common.opt (Wlarger-than-): Add Undocumented.
499 2010-02-19 Mike Stump <mikestump@comcast.net>
501 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
503 2010-02-19 Jason Merrill <jason@redhat.com>
506 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
507 * configure: Likewise.
509 2010-02-20 Alan Modra <amodra@gmail.com>
512 * cgraph.h (cgraph_make_decl_local): Declare.
513 * cgraph.c (cgraph_make_decl_local): New function.
514 (cgraph_make_node_local): Use it.
515 * cgraphunit.c (cgraph_function_versioning): Likewise.
516 * ipa.c (function_and_variable_visibility): Likewise.
518 2010-02-19 Jakub Jelinek <jakub@redhat.com>
521 * except.c (sjlj_emit_function_enter): Don't call
522 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
524 * rtl.h (add_reg_br_prob_note): Remove prototype.
526 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
529 * c-common.c (conversion_warning): Remove widening conversions
530 before checking the conversion of integers to reals.
532 2010-02-19 Mike Stump <mikestump@comcast.net>
535 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
538 * cgraphunit.c (process_function_and_variable_attributes): Check
539 DECL_PRESERVE_P instead of looking up attribute "used".
540 * ipa-pure-const.c (check_decl): Likewise.
541 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
542 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
543 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
544 instead of attribute "used".
545 * config/sol2-c.c (solaris_pragma_init): Likewise.
546 (solaris_pragma_fini): Likewise.
548 2010-02-19 Jakub Jelinek <jakub@redhat.com>
550 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
551 Use XCNEW instead of xcalloc.
552 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
553 XNEW instead of xmalloc.
554 (get_fields): Use XNEWVEC instead of xmalloc.
557 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
559 (create_new_general_access): For debug stmts just reset value.
560 (get_stmt_accesses): For accesses within debug stmts just record them
561 using add_access_to_acc_sites instead of preventing the peeling or
562 counting them as accesses.
565 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
567 2010-02-19 Richard Guenther <rguenther@suse.de>
569 PR tree-optimization/42916
570 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
573 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
575 * configure.ac: Replace all uses of changequote in macro arguments
578 2010-02-19 Jakub Jelinek <jakub@redhat.com>
581 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
583 2010-02-19 Richard Guenther <rguenther@suse.de>
585 PR tree-optimization/42944
586 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
587 test for aliasing with errno.
589 2010-02-19 Jakub Jelinek <jakub@redhat.com>
592 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
593 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
594 * dojump.c: Include output.h.
595 (inv): New inline function.
596 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
597 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
598 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
599 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
600 argument, pass it down to other calls.
601 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
602 add REG_BR_PROB note to the conditional jump.
603 * cfgexpand.c (add_reg_br_prob_note): Removed.
604 (expand_gimple_cond): Don't call it, add the probability
605 as last argument to jumpif_1/jumpifnot_1.
606 * Makefile.in (dojump.o): Depend on output.h.
607 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
609 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
610 * stmt.c (do_jump_if_equal): Likewise.
611 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
612 * loop-unswitch.c (compare_and_jump_seq): Likewise.
613 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
615 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
616 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
618 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
620 (store_expr): Adjust jumpifnot caller.
621 (store_constructor): Adjust jumpif caller.
624 * gimplify.c (gimple_boolify): For __builtin_expect call
625 gimple_boolify also on its first argument.
627 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
629 * configure.ac (gnu-unique-object): Wrap regexps using [] in
631 (__stack_chk_fail): Ditto. Remove quadrigraphs.
632 * configure: Regenerated.
634 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
636 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
637 lang_hooks.types_compatible_p instead of comptypes.
639 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
641 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
642 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
643 if __prefer_thumb__ is defined.
645 2010-02-18 Martin Jambor <mjambor@suse.cz>
647 PR tree-optimization/43066
648 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
649 array with zero-sized element type.
651 2010-02-18 Jakub Jelinek <jakub@redhat.com>
653 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
654 rtx, allocate struct var_loc_node here and return it to the
655 caller, and only if it is actually needed.
656 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
657 move it earlier and return immediately if it returns NULL.
659 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
661 * config/sparc/gas.h: New file. Restore
662 TARGET_ASM_NAMED_SECTION to its ELF default.
663 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
665 * config/sparc/sparc.c (sparc_elf_asm_named_section):
666 Likewise. Add ATTRIBUTE_UNUSED to prototype.
667 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
670 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
672 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
674 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
676 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
677 patterns from predicated pattern.
679 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
682 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
683 for insn mnemonic suffix.
685 2010-02-17 Richard Guenther <rguenther@suse.de>
687 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
690 2010-02-17 Jakub Jelinek <jakub@redhat.com>
693 * caller-save.c (save_call_clobbered_regs): If BB ends with
694 a DEBUG_INSN, move any notes in between last real insn and the last
695 DEBUG_INSN after the last DEBUG_INSN.
697 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
699 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
700 Fix return type. Fix argument type. Explain meaning of return value.
702 2010-02-16 Richard Guenther <rguenther@suse.de>
704 PR tree-optimization/41043
705 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
706 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
708 (vrp_visit_phi_node): ... but only for loop PHI nodes.
710 2010-02-16 Ira Rosen <irar@il.ibm.com>
712 PR tree-optimization/43074
713 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
714 * tree-vect-loop.c (vect_analyze_loop_operations): Add
715 vectorizable cycles in hybrid SLP check.
716 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
718 2010-02-16 Richard Guenther <rguenther@suse.de>
720 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
721 (true_dependence): If memrefs_conflict_p computes must-alias
722 trust it. Move TBAA check after offset-based disambiguation.
723 (canon_true_dependence): Likewise.
725 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
727 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
728 * doc/invoke.texi: Document it.
729 * var-tracking.c: Include toplev.h and params.h.
730 (vt_find_locations): Return bool indicating success. Compute
731 hash sizes unconditionally. Check new parameter, report.
732 (variable_tracking_main_1): Check vt_find_locations results and
733 retry. Renamed from...
734 (variable_tracking_main): ... this. New wrapper to preserve
735 flag_var_tracking_assignments.
736 * Makefile.in (var-tracking.o): Adjust dependencies.
738 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
739 Jakub Jelinek <jakub@redhat.com>
742 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
743 if weak_import attribute is present.
744 * config/darwin.c (machopic_select_section): Likewise.
746 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
748 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
749 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
750 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
751 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
753 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
755 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
758 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
759 Rewrite text to refer to the names.
761 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
763 * config/i386/i386-builtin-types.def
764 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
765 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
766 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
767 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
768 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
769 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
770 IX86_BUILTIN_VPERMIL2PS256.
771 (MULTI_ARG_4_DF2_DI_I): Defined.
772 (MULTI_ARG_4_DF2_DI_I1): Defined.
773 (MULTI_ARG_4_SF2_SI_I): Defined.
774 (MULTI_ARG_4_SF2_SI_I1): Defined.
775 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
776 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
777 __builtin_ia32_vpermil2ps256.
778 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
779 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
780 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
781 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
782 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
783 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
784 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
785 CODE_FOR_xop_vpermil2v8sf3.
786 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
787 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
788 * config/i386/xopintrin.h (_mm_permute2_pd): New.
789 (_mm256_permute2_pd): New.
790 (_mm_permute2_ps): New.
791 (_mm256_permute2_ps): New.
793 2010-02-15 Nick Clifton <nickc@redhat.com>
795 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
796 boolean parameters. Use emit_jump_insn when emitting a pop
797 instruction containing a return insn.
798 (push): Use 'true' rather than '1' as second parameter to F.
799 (h8300_expand_prologue): Likewise.
800 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
801 (h8300_expand_epilogue): Likewise.
803 2010-02-15 Richard Guenther <rguenther@suse.de>
806 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
809 2010-02-15 Nick Clifton <nickc@redhat.com>
811 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
814 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
816 * intl.c (fake_ngettext): New function.
817 * intl.h (fake_ngettext): Declare.
818 (ngettext): Define macro.
819 * collect2.c (notice_translated): New function.
820 (main): Use notice_translated and ngettext.
821 * collect2.h (notice_translated): Declare.
823 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
825 * reorg.c (delete_computation): Comment fixes.
826 * caller-save.c (setup_save_areas): Idem.
827 * sel-sched-dump.c (dump_lv_set): Idem.
830 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
832 * config/s390/s390.c (s390_sched_init): New function.
833 (TARGET_SCHED_INIT): Target hook defined.
835 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
836 Jack Howarth <howarth@bromo.med.uc.edu>
837 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
840 Partial revert of unintended change in fix for PR41605.
841 * config/darwin.h: Fix typo.
842 * config/darwin9.h: Same.
844 2010-02-11 Jakub Jelinek <jakub@redhat.com>
846 * c-pch.c (pch_init): Clear v.
848 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
851 * graphite-scop-detection.c (graphite_can_represent_scev): Call
852 graphite_can_represent_init for MULT_EXPR.
854 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
858 * graphite-sese-to-poly.c (remove_phi): New.
859 (translate_scalar_reduction_to_array): Call remove_phi.
861 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
864 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
865 * graphite-clast-to-gimple.h (gloog): Update declaration.
866 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
867 * graphite-poly.h (struct poly_bb): Add missing comments.
868 (struct scop): Add poly_scop_p field.
870 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
871 * graphite.c (graphite_transform_loops): Build the polyhedral
872 representation for each scop before code generation.
873 * sese.c (rename_variables_in_operand): Removed.
874 (rename_variables_in_expr): Return the renamed expression.
875 (rename_sese_parameters): New.
876 * sese.h (rename_sese_parameters): Declared.
878 2010-02-11 Richard Guenther <rguenther@suse.de>
880 PR tree-optimization/42998
881 * tree-ssa-pre.c (create_expression_by_pieces): Treat
882 POINTER_PLUS_EXPR properly.
884 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
885 Changpeng Fang <changpeng.fang@amd.com>
888 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
889 the cost of an IV candidate when the IV is used in a test against zero.
891 * gcc.dg/tree-ssa/ivopts-3.c: New.
893 2010-02-11 Richard Guenther <rguenther@suse.de>
896 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
897 pointer-vs-decl case by swapping refs. Handle some cases
898 of pointer-vs-decl disambiguations more conservatively.
899 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
900 to false after expanding.
902 2010-02-11 Richard Guenther <rguenther@suse.de>
905 * gcc.c (process_command): Handle LTO file@offset case more
908 2010-02-11 Jakub Jelinek <jakub@redhat.com>
910 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
911 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
913 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
915 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
916 if MEM's mode size isn't DWARF2_ADDR_SIZE.
917 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
918 Optimize eq/ne comparisons when both arguments are known to be
920 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
921 Don't mask operands unnecessarily if they are known to be already
924 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
926 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
929 2010-02-10 Richard Guenther <rguenther@suse.de>
931 PR tree-optimization/43017
932 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
933 for wrapping signed arithmetic.
935 2010-02-10 Jakub Jelinek <jakub@redhat.com>
938 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
939 if no debug info should be emitted for it.
941 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
943 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
944 note when flag_exceptions is set.
946 2010-02-10 Duncan Sands <baldrick@free.fr>
948 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
950 2010-02-10 Richard Guenther <rguenther@suse.de>
953 * tree.c (get_unwidened): Handle constants.
954 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
956 2010-02-10 Martin Jambor <mjambor@suse.cz>
959 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
960 check for variable argument counts independently.
962 2010-02-10 Christian Bruel <christian.bruel@st.com>
965 * config/sh/sh.c (find_barrier): Increase length for non delayed
966 conditional branches.
968 2010-02-10 Christian Bruel <christian.bruel@st.com>
970 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
972 2010-02-10 Jakub Jelinek <jakub@redhat.com>
974 * builtins.c (set_builtin_user_assembler_name): Also handle
975 ffs if int is smaller than word.
977 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
980 * ira-conflicts.c (get_dup): Remove.
981 (process_reg_shuffles): Add new parameter. Use it as an
982 additional guard for copy generation.
983 (add_insn_allocno_copies): Rewrite.
985 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
987 * common.opt (fsched2-use-traces): Preserved for backward
989 * doc/invoke.texi: Remove the documentation about option
991 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
992 flag_sched2_use_traces.
993 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
994 the backward compatibility flag section.
996 2010-02-09 Richard Guenther <rguenther@suse.de>
998 PR tree-optimization/43008
999 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
1000 make HEAP variables initialized from global memory if they
1001 are not known builtin functions.
1002 (find_func_aliases): Adjust.
1004 2010-02-09 Richard Guenther <rguenther@suse.de>
1006 PR tree-optimization/43000
1007 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
1008 arithmetic manually.
1010 2010-02-08 Jakub Jelinek <jakub@redhat.com>
1012 PR tree-optimization/42931
1013 * tree-loop-linear.c (try_interchange_loops): Don't call
1014 double_int_mul if estimated_loop_iterations failed.
1016 2010-02-08 Martin Jambor <mjambor@suse.cz>
1019 * tree-sra.c (build_accesses_from_assign): Do not mark in
1020 should_scalarize_away_bitmap if stmt has volatile ops.
1021 (sra_modify_assign): Do not process assigns piecemeal if if stmt
1024 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
1026 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
1028 2010-02-07 Adam Nemet <adambnmet@gmail.com>
1030 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
1033 2010-02-07 Andrew Pinski <pinskia@gmail.com>
1036 * df-core.c (df_finish_pass): Change type of saved_flags to int.
1038 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1041 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
1042 to unknown_dependence.
1043 (graphite_legal_transform_dr): Handle the unknown_dependence.
1044 (graphite_carried_dependence_level_k): Same.
1046 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
1048 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
1050 2010-02-07 Richard Guenther <rguenther@suse.de>
1053 * expr.c (get_inner_reference): Always initialize *pbitsize.
1055 2010-02-07 Richard Guenther <rguenther@suse.de>
1058 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
1059 new ARRAY_REFs on variable size element or minimal index arrays.
1061 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
1062 gimple_fold_indirect_ref.
1064 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
1067 * arm.c (arm_override_options): Just return if the user has specified
1068 an invalid fpu name.
1070 2010-02-03 Jason Merrill <jason@redhat.com>
1073 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
1074 i386_pe_maybe_record_exported_symbol.
1076 2010-02-05 Steve Ellcey <sje@cup.hp.com>
1079 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1080 (pa_delegitimize_address): New function.
1082 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
1084 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
1085 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
1087 2010-02-05 Richard Guenther <rguenther@suse.de>
1090 * lto-streamer-in.c (get_resolution): Deal with references
1091 to undefined functions.
1093 2010-02-05 Richard Guenther <rguenther@suse.de>
1095 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
1096 (fold_const_aggregate_ref): Likewise.
1097 (ccp_fold_stmt): Substitute loads.
1098 (maybe_fold_reference): Verify types before substituting.
1100 (fold_gimple_assign): Unshare properly.
1101 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
1103 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
1105 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
1106 for rs6000_gen_cell_microcode.
1108 2010-02-04 Richard Guenther <rguenther@suse.de>
1110 PR rtl-optimization/42952
1111 * dse.c (const_or_frame_p): Remove MEM handling.
1113 2010-02-04 Nick Clifton <nickc@redhat.com>
1115 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1116 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1117 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
1118 (mn10300_asm_output_mi_thunk): New function.
1119 (mn10300_can_output_mu_thunk): New function.
1120 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
1121 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
1122 (FUNCTION_ARG): Delete incorrect comment.
1124 2010-02-03 Jason Merrill <jason@redhat.com>
1127 * fold-const.c (operand_equal_p): Handle erroneous types.
1129 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1131 * config/h8300/h8300.md (can_delay): Fix attibute condition.
1133 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
1135 PR rtl-optimization/42941
1136 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
1139 2010-02-03 Jason Merrill <jason@redhat.com>
1142 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1144 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1147 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
1149 (cselib_reset_table): Renamed from...
1150 (cselib_reset_table_with_next_value): ... this.
1151 (cselib_get_next_uid): Renamed from...
1152 (cselib_get_next_unknown_value): ... this.
1153 * cselib.c (next_uid): Renamed from...
1154 (next_unknown_value): ... this.
1155 (cselib_clear_table): Adjust.
1156 (cselib_reset_table): Adjust. Renamed from...
1157 (cselib_reset_table_with_next_value): ... this.
1158 (cselib_get_next_uid): Adjust. Renamed from...
1159 (cselib_get_next_unknown_value): ... this.
1160 (get_value_hash): Use hash.
1161 (cselib_hash_rtx): Likewise.
1162 (new_cselib_val): Adjust. Set and dump uid.
1163 (cselib_lookup_mem): Pass next_uid as hash.
1164 (cselib_subst_to_values): Likewise.
1165 (cselib_log_lookup): Dump uid.
1166 (cselib_lookup): Pass next_uid as hash. Adjust.
1167 (cselib_process_insn): Adjust.
1168 (cselib_init): Initialize next_uid.
1169 (cselib_finish): Adjust.
1170 (dump_cselib_table): Likewise.
1171 * dse.c (canon_address): Dump value uid.
1172 * print-rtl.c (print_rtx): Print value uid.
1173 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1175 (dv_uid): New function, sort of renamed from...
1176 (dv_htab_hash): ... this, reimplemented in terms of it and...
1177 (dv_uid2hash): ... this. New.
1178 (variable_htab_eq): Drop excess assertions.
1179 (tie_break_pointers): Removed.
1180 (canon_value_cmp): Compare uids.
1181 (variable_post_merge_New_vals): Print uids.
1182 (vt_add_function_parameters): Adjust.
1183 (vt_initialize): Reset table. Adjust.
1185 2010-02-03 Richard Guenther <rguenther@suse.de>
1187 PR tree-optimization/42944
1188 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1189 (call_may_clobber_ref_p_1): Likewise. Properly handle
1190 malloc and calloc clobbering errno.
1192 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1194 * doc/invoke.texi: Fix name of sched1 dump.
1196 * opts.c (decode_options): Set flag_tree_switch_conversion
1197 only conditionally on optimize >= 2.
1199 * gcse.c: Assorted comment fixes in pass description.
1201 2010-02-03 Anthony Green <green@moxielogic.com>
1203 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1204 nop padding in order to maintain alignment of storage location of
1205 target function address.
1206 (moxie_trampoline_init): Store target function address at newly
1208 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1210 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1212 2010-02-03 Richard Guenther <rguenther@suse.de>
1215 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1217 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1219 * config.gcc: Reenable check for obsolete targets.
1220 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1221 mips-sgi-irix6.[0-4]*.
1223 2010-02-02 Nick Clifton <nickc@redhat.com>
1225 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1226 constant size of 4 as being the same as 0.
1227 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1228 can take values in the range 0..4.
1230 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1233 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1234 as _darwin10_Unwind_FindEnclosingFunction().
1235 * libgcc-libsystem.ver: New.
1237 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1240 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1241 implicitly set registers.
1243 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1245 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1246 (arm_override_options): Allow automatic selection of the thread
1247 pointer register if thumb2.
1248 (legitimize_pic_address): Improve code sequences for Thumb2.
1249 (arm_call_tls_get_addr): Likewise.
1250 (legitimize_tls_address): Likewise.
1251 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1252 (pic_load_addr_32bit): ... this. New named pattern.
1253 * thumb2.md (pic_load_addr_thumb2): Delete.
1254 (pic_load_dot_plus_four): Delete.
1255 (tls_load_dot_plus_four): New named pattern.
1257 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1260 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1261 Document fix for TLS bug.
1263 2010-01-31 Richard Guenther <rguenther@suse.de>
1265 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1266 conservatively correct.
1268 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1272 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1274 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1276 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1278 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1280 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1282 * config.gcc: Adjust order of makefile fragments for mingw targets.
1284 2010-01-31 Richard Guenther <rguenther@suse.de>
1287 * gimplify.c (gimplify_init_constructor): For volatile LHS
1288 initialize a temporary.
1290 2010-01-31 Matthias Klose <doko@ubuntu.com>
1292 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1294 * configure: Regenerate.
1296 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1298 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1299 the same alias set and their sizes different constantness.
1300 (aliasing_component_refs_p): Revert 2009-10-24 change.
1302 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1304 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1307 2010-01-29 Richard Guenther <rguenther@suse.de>
1309 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1310 Assert we successfully updated the call.
1312 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1314 PR rtl-optimization/42889
1315 * df.h (df_set_bb_dirty_nonlr): New prototype.
1316 * df-core.c (df_set_bb_dirty_nonlr): New function.
1317 * df-scan.c (df_insn_rescan): Call it instead of
1318 df_set_bb_dirty for DEBUG_INSNs.
1320 2010-01-29 Richard Guenther <rguenther@suse.de>
1323 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1324 quadratic behavior in most cases.
1326 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1329 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1330 in the call to gen_x86_movsicc_0_m1.
1332 2010-01-28 Richard Guenther <rguenther@suse.de>
1334 PR tree-optimization/42871
1335 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1337 2010-01-28 Richard Guenther <rguenther@suse.de>
1339 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1340 into call arguments.
1342 2010-01-28 Richard Guenther <rguenther@suse.de>
1345 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1346 the forwarder if the destination is an EH landing pad.
1348 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1350 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1351 block list passed to gimple_duplicate_sese_tail.
1352 (parallelize_loops): Avoid parallelization when the function
1354 Avoid parallelization when the preheader is IRREDUCIBLE.
1355 Try to optimize when estimated_loop_iterations_int is unresolved.
1356 Add the loop's location to the dump file.
1357 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1358 (gimple_duplicate_sese_tail): Remove the check for the latch.
1359 Redirect nexits to the exit block.
1360 Remove handling of the incoming edges to the latch.
1361 Redirect the backedge from the copied latch to the exit bb.
1363 2010-01-28 Michael Matz <matz@suse.de>
1366 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1367 Wrap force_reg into a sequence, emit it before user.
1369 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1371 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1373 (arm_legacy_rev): Likewise.
1374 (thumb_legacy_rev): Likewise.
1376 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1378 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1379 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1380 on MEM's address failed, try avoid_constant_pool_reference and
1381 recurse if it returned something different.
1382 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1383 address, try avoid_constant_pool_reference and recurse if it
1384 returned something different.
1385 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1386 address and avoid_constant_pool_reference returned something
1387 different, don't set have_address.
1389 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1392 * var-tracking.c (val_store): Add modified argument, obey it.
1394 (count_uses): Move down logging of main.
1395 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1396 don't need resolution.
1397 (emit_notes_in_bb): Likewise.
1399 2010-01-27 Richard Guenther <rguenther@suse.de>
1402 * tree-inline.c (remap_decl): Delay remapping of SSA name
1403 default definitions until we need them.
1405 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1407 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1408 (rs6000_delegitimize_address): New function.
1410 * config/s390/s390.c (s390_delegitimize_address): Call
1411 delegitimize_mem_from_attrs.
1414 * tree-inline.c (cannot_copy_type_1): Removed.
1415 (copy_forbidden): Don't forbid copying of functions containing
1416 records/unions with variable length fields.
1418 2010-01-27 Christian Bruel <christian.bruel@st.com>
1422 * config/sh/sh.c (find_barrier): Increase length for non delayed
1423 conditional branches.
1425 2010-01-27 Matthias Klose <doko@ubuntu.com>
1427 * configure.ac (gnu-unique-object): Fix ldd version check.
1428 * configure: Regenerate.
1430 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1432 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1434 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1435 Test for HAVE_GNU_AS value.
1437 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1439 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1440 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1441 INT64_TYPE): Define.
1442 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1443 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1444 INT_LEAST64_TYPE): Define.
1445 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1446 UINT_LEAST64_TYPE): Define.
1447 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1448 INT_FAST64_TYPE): Define.
1449 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1450 UINT_FAST64_TYPE): Define.
1451 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1452 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1453 (SIG_ATOMIC_TYPE): Define.
1455 2010-01-26 Richard Guenther <rguenther@suse.de>
1457 * df-scan.c (df_scan_set_bb_info): Remove assert.
1458 (df_insn_rescan_debug_internal): Merge asserts.
1459 (df_install_ref): Likewise.
1460 (df_mark_reg): Use bitmap_set_range.
1461 (df_hard_reg_used_p): Remove assert.
1462 (df_hard_reg_used_count): Likewise.
1464 2010-01-26 Richard Guenther <rguenther@suse.de>
1466 PR rtl-optimization/42685
1467 * web.c (web_main): Ignore DEBUG_INSNs.
1469 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1471 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1473 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1474 Fix types of fndecl and arglist parameters.
1476 2010-01-26 Richard Guenther <rguenther@suse.de>
1479 * tree-eh.c (unsplit_eh): Skip debug insns.
1481 2010-01-26 Richard Guenther <rguenther@suse.de>
1483 PR tree-optimization/42250
1484 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1486 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1489 * omp-low.c (expand_omp_sections): Only use single_pred if
1490 l2_bb is single_pred_p.
1492 2010-01-25 Christian Bruel <christian.bruel@st.com>
1495 * config/sh/sh.c (find_barrier): Increase length for non delayed
1496 conditional branches.
1497 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1499 2010-01-24 David S. Miller <davem@davemloft.net>
1501 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1502 define if not using GAS.
1503 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1504 Likewise. Delete SECTION_MERGE code, which is only applicable
1507 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1510 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1511 mangling of va_list in system headers.
1513 2010-01-23 Toon Moene <toon@moene.org>
1515 * tree-predcom.c (combine_chains): Return NULL, not false.
1517 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1519 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1520 initialization of variable res to agree with return type.
1522 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1524 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1525 * tree-sra.c: Add include of expr.h.
1527 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1529 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1530 insert the debug stmt on the single non-EH edge from the stmt.
1532 2010-01-22 Richard Henderson <rth@redhat.com>
1535 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1536 the RHS until after generate_subtree_copies has insertted its
1537 code before the current statement.
1539 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1541 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1543 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1545 2010-01-21 Martin Jambor <mjambor@suse.cz>
1547 PR tree-optimization/42585
1548 * tree-sra.c (struct access): New field grp_total_scalarization.
1549 (dump_access): Dump the new field.
1550 (should_scalarize_away_bitmap): New variable.
1551 (cannot_scalarize_away_bitmap): Likewise.
1552 (sra_initialize): Allocate new bitmaps.
1553 (sra_deinitialize): Free new bitmaps.
1554 (create_access_1): New function.
1555 (create_access): Parts moved to create_access_1.
1556 (type_consists_of_records_p): New function.
1557 (completely_scalarize_record): Likewise.
1558 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1559 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1560 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1562 (analyze_all_variable_accesses): Completely scalarize small eligible
1565 2010-01-21 Martin Jambor <mjambor@suse.cz>
1567 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1569 2010-01-21 Andrew Haley <aph@redhat.com>
1571 * gcc.c (process_command): Move lang_specific_driver before
1572 setting cc_libexec_prefix.
1574 2010-01-21 Richard Guenther <rguenther@suse.de>
1577 * fold-const.c (negate_expr_p): Pretend only negative
1578 real constants are easily negatable.
1580 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1581 Jason Merrill <jason@redhat.com>
1583 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1584 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1585 * calls.c (initialize argument_information): Handle it.
1586 * c-common.c (handle_transparent_union_attribute): Use new name.
1587 * c-decl.c (finish_struct): Ditto.
1588 * c-typeck.c (type_lists_compatible_p): Ditto.
1589 (convert_for_assignment): Use new name and also handle record.
1590 * function.c (aggregate_value_p): Handle it.
1591 (pass_by_reference): Ditto.
1592 (assign_parm_data_types): Ditto.
1593 * print-tree.c (print_node): Ditto.
1594 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1595 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1596 * tree.c (first_field): New fn.
1598 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1601 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1602 even when linking statically, for now.
1604 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1607 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1608 without a cselib val.
1609 (count_uses): Accept MO_VAL_SET with no val on stores.
1610 (add_stores): Likewise.
1612 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1614 * var-tracking.c (check_value_val): Add a compile time assertion.
1615 (dv_is_decl_p): Simplify.
1616 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1617 gcc_assert if ENABLE_CHECKING.
1619 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1622 * var-tracking.c: Include tree-flow.h.
1623 (mem_dies_at_call): New.
1624 (dataflow_set_preserve_mem_locs): Use it.
1625 (dataflow_set_remove_mem_locs): Likewise.
1626 (dump_var): Renamed from dump_variable. Adjust all callers.
1627 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1628 * Makefile.in (var-tracking.o): Adjust deps.
1630 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1632 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1634 2010-01-20 Richard Guenther <rguenther@suse.de>
1636 PR tree-optimization/42717
1637 * tree-ssa-dce.c (get_live_post_dom): Remove.
1638 (forward_edge_to_pdom): Take an arbitrary edge to copy
1639 degenerate PHI args from.
1640 (remove_dead_stmt): Use the first post-dominator even if it
1641 does not contain live statements as redirection destination.
1643 2010-01-20 Richard Guenther <rguenther@suse.de>
1645 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1647 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1649 * sel-sched.c (create_speculation_check): Remove set but not used
1651 (try_transformation_cache): Remove set but not used variable ds.
1652 (calculate_privileged_insns): Remove set but not used variables
1653 cur_insn and min_spec_insn.
1654 (find_best_expr): Remove set but not used variable avail_n.
1655 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1657 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1659 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1660 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1663 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1666 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1667 cpu types. Add support for *-sse3 cpu types.
1668 (x86_64-*-*): Ditto.
1670 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1673 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1674 argument, call initializer_constant_valid_p_1 instead of
1675 initializer_constant_valid_p, pass CACHE to it, return NULL
1676 immediately if first call returns NULL.
1677 (initializer_constant_valid_p_1): New function.
1678 (initializer_constant_valid_p): Use it.
1680 2010-01-20 Thomas Quinot <quinot@adacore.com>
1682 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1684 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1686 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1687 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1688 (loc_list_from_tree): Don't handle unsigned division. Handle
1689 signed modulo using DW_OP_{over,over,div,mul,minus}.
1690 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1691 modulo instead of signed.
1693 2010-01-20 DJ Delorie <dj@redhat.com>
1695 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1697 (h8300_emit_stack_adjustment): Propogate it.
1699 (h8300_expand_prologue): Likewise.
1700 (h8300_expand_epilogue): Likewise.
1702 2010-01-19 Michael Matz <matz@suse.de>
1704 PR tree-optimization/41783
1705 * tree-data-ref.c (toplevel): Include flags.h.
1706 (dump_data_dependence_relation): Also dump the inputs if the
1707 result will be unknown.
1708 (split_constant_offset_1): Look through some conversions.
1709 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1710 the offset from last element is too large.
1711 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1712 (reassociate_to_the_same_stmt): Handle vector registers.
1713 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1715 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1716 wide_prolog_niters argument, emit widening instructions.
1717 (vect_do_peeling_for_alignment): Adjust caller, use widened
1718 variant of the iteration cound.
1719 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1721 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1724 * config/arm/neon-testgen.m (emit_automatics): New parameter
1725 features. Adjust for Fixed_return_reg feature.
1726 (test_intrinsic): Call emit_automatics with new feature.
1727 * config/arm/neon.ml: Update copyright years.
1728 (features): New Fixed_return_reg feature.
1729 (ops): Update feature for Vget_low.
1731 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1733 PR tree-optimization/42719
1734 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1738 * fwprop.c (all_uses_available_at): Return false if def_set dest
1739 is a REG that is used in def_insn.
1741 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1743 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1745 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1748 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1750 * target.h (struct gcc_target) <secondary_reload>: Change type
1751 of last argument to secondary_reload_info *.
1753 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1756 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1757 memory references with unaligned offsets. Remove CQImode handling.
1758 (unaligned_memory_operand): Return 1 for memory references with
1759 unaligned offsets. Remove CQImode handling.
1761 2010-01-18 Richard Guenther <rguenther@suse.de>
1764 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1767 2010-01-18 Richard Guenther <rguenther@suse.de>
1769 PR tree-optimization/42781
1770 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1771 restrict processing only if the original variable was artificial.
1773 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1775 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1776 find number of popped argument bytes.
1778 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1779 Fix the text that describes the return value for invalid insns.
1781 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1783 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1784 Clarify what 'cost of the -dependence' is. Fix quoting.
1786 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1787 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1789 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1791 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1792 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1794 2010-01-17 Richard Guenther <rguenther@suse.de>
1797 * function.c (split_complex_args): Take a VEC to modify.
1798 (assign_parms_augmented_arg_list): Build a VEC instead of
1799 a chain of PARM_DECLs.
1800 (assign_parms_unsplit_complex): Take a VEC of arguments.
1801 Do not fixup unmodified parms.
1802 (assign_parms): Deal with the VEC.
1803 (gimplify_parameters): Likewise.
1805 2010-01-17 Richard Guenther <rguenther@suse.de>
1807 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1808 node existence check.
1809 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1810 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1811 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1812 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1813 (gimple_execute_on_growing_pred): Likewise.
1815 2010-01-17 Richard Guenther <rguenther@suse.de>
1817 PR tree-optimization/42773
1818 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1819 (compute_antic_aux): Likewise.
1820 (compute_partial_antic_aux): Likewise.
1822 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1825 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1828 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1830 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1833 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1834 Fix markup for strict argument.
1836 (TARGET_SCHED_REORDER2): Fix argument types.
1838 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1839 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1841 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1842 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1844 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1847 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1848 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1849 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1850 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1851 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1853 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1855 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1857 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1858 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1860 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1862 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1865 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1867 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1868 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1870 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1872 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1874 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1875 referring to it. Fix language.
1877 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1879 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1881 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1883 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1885 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1886 '@var{stream}. Remove stray 'and'.
1888 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1890 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1892 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1894 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1895 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1897 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1898 Fix description of return value.
1899 Rename argument "sz" to "len."
1901 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1902 Clarify meaning of 'true' return value.
1904 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1906 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1907 rep_mode versus mode_rep.
1909 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1911 (TARGET_BUILTIN_DECL): Fix name.
1913 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1915 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1917 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1919 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1921 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1923 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1926 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1927 Rename argument tm_fn to md_fn.
1929 (TARGET_OPTION_PRINT): Fix argument list.
1931 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1934 * config/i386/i386.c (ix86_fixup_binary_operands):
1935 Revert FMA4 fixup of operands.
1937 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1940 * Makefile.in (write_entries_to_file, install-plugin):
1941 Use \012 instead of \n with tr.
1943 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1945 * configure.ac (HAVE_AS_REF): New C macro.
1946 * configure: Regenerate.
1947 * config.in: Likewise.
1948 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1950 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1953 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1955 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1957 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1959 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1961 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1963 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1965 (TARGET_BINDS_LOCAL_P): Fix argument type.
1967 (TARGET_ASM_FILE_END): Use prototype.
1969 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1971 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1973 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1975 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1977 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1978 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1980 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1981 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1983 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1984 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1985 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1986 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1988 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1990 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1992 (TARGET_INIT_BUILTINS): Use prototype.
1994 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1995 Put 'const char *' in braces. Fix parameter types.
1996 (TARGET_INVALID_CONVERSION): Fix parameter types.
1997 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1998 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
2000 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
2003 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
2005 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
2007 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
2009 * doc/tm.texi (TARGET_HELP): Fix return type.
2011 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
2012 in braces. Fix argument types.
2014 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
2016 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
2018 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
2020 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
2021 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
2023 (TARGET_MANGLE_TYPE): Fix argument types.
2025 (TARGET_IRA_COVER_CLASSES): Use prototype.
2027 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
2029 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
2031 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
2033 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
2035 (TARGET_CALLEE_COPIES): Fix argument types.
2037 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
2039 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
2041 (TARGET_FUNCTION_VALUE): Fix argument types.
2043 (TARGET_RETURN_IN_MSB): Fix argument type.
2045 (TARGET_RETURN_IN_MEMORY): Fix argument types.
2047 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
2049 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
2051 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
2052 agree with return type.
2054 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
2056 2010-01-15 Jing Yu <jingyu@google.com>
2058 PR rtl-optimization/42691
2059 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
2060 a pseudo to a constant and are merged, and adjust comments.
2062 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
2064 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
2066 2010-01-15 Richard Guenther <rguenther@suse.de>
2069 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
2070 labels of computed or non-local gotos to the destination.
2071 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
2072 landing pad label is the first label.
2074 2010-01-15 Richard Guenther <rguenther@suse.de>
2076 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
2078 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2081 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
2082 to allow generation of the xssqrtdp instruction on power7.
2083 (sqrtdf2_fpr): Ditto.
2085 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2088 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
2089 functions with noreturn attribute.
2092 * varasm.c (declare_weak): Add weak attribute to decl if it
2093 doesn't have one already.
2094 (assemble_external): Only add decls to weak_decls if they also
2095 have weak attribute.
2097 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
2099 * var-tracking.c (var_reg_delete): Don't delete the association
2100 between REGs and values or one-part variables if the register
2103 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2106 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
2107 because its first operand is a non-localized variable.
2109 2010-01-14 Martin Jambor <mjambor@suse.cz>
2111 PR tree-optimization/42706
2112 * tree-sra.c (encountered_recursive_call): New variable.
2113 (encountered_unchangable_recursive_call): Likewise.
2114 (sra_initialize): Initialize both new variables.
2115 (callsite_has_enough_arguments_p): New function.
2116 (scan_function): Call decl and flags check only for IPA-SRA, check
2117 whether there is a recursive call and whether it has enough arguments.
2118 (all_callers_have_enough_arguments_p): New function.
2119 (convert_callers): Look for recursive calls only when
2120 encountered_recursive_call is set.
2121 (ipa_early_sra): Bail out either if
2122 !all_callers_have_enough_arguments_p or
2123 encountered_unchangable_recursive_call.
2125 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2127 * sel-sched.c: Add 2010 to copyright years.
2128 * sel-sched-ir.c: Likewise.
2129 * sel-sched-ir.h: Likewise.
2131 2010-01-14 Martin Jambor <mjambor@suse.cz>
2133 PR tree-optimization/42714
2134 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
2135 constructors specially.
2137 2010-01-14 Andi Kleen <ak@linux.intel.com>
2139 * config/i386/drivers-i386.c (detect_caches_intel):
2140 Add l2sizekb parameter and fill in.
2141 (host_detect_local_cpu): Add l2sizekb, fill in.
2142 Add Atom small cache heuristic.
2144 2010-01-14 Andi Kleen <ak@linux.intel.com>
2146 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2147 Add level3 parameter and fill in.
2148 (detect_caches_intel): Handle level3 cache.
2150 2010-01-14 Andi Kleen <ak@linux.intel.com>
2152 * config/i386/drivers-i386.c (host_detect_local_cpu):
2153 Fix core duo detection.
2155 2010-01-14 Andi Kleen <ak@linux.intel.com>
2157 * config/i386/drivers-i386.c (host_detect_local_cpu):
2160 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2162 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2163 (rs6000_variable_issue_1): this. Use...
2164 (rs6000_variable_issue): here. Reimplement. Print debug info.
2166 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2168 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2169 sel_restore_notes. Update all callers. Call reemit_notes
2172 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2174 PR rtl-optimization/42246
2175 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2178 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2180 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2181 all successors is the same as number of successors in current region.
2183 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2185 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2186 to rename is not separable. Otherwise check that its LHS is not NULL.
2188 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2190 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2192 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2194 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2195 available registers when failed to discover LHS register class.
2196 Fix indentation. Update comment.
2198 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2199 Alexander Monakov <amonakov@ispras.ru>
2201 PR rtl-optimization/42389
2202 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2204 (advance_state_on_fence): Likewise.
2205 (sel_target_adjust_priority): Print debug output only when
2206 sched_verbose >= 4, not 2.
2207 (get_expr_cost): Do not issue all unique insns on the next cycle.
2208 (fill_insns): Initialize can_issue_more from the value saved
2210 * sel-sched-ir.c (flist_add): New parameter issue_more.
2211 Init FENCE_ISSUE_MORE with it.
2212 (merge_fences): Likewise.
2213 (init_fences): Update call to flist_add.
2214 (add_to_fences, add_clean_fence_to_fences)
2215 (add_dirty_fence_to_fences): Likewise.
2216 (move_fence_to_fences): Update call to merge_fences.
2217 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2219 * sel-sched-ir.h (struct _fence): New field issue_more.
2220 (FENCE_ISSUE_MORE): New accessor macro.
2222 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2224 PR rtl-optimization/42388
2225 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2226 that have no predecessors nor successors. Do not call move_bb_info
2227 for empty blocks outside of current region.
2229 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2231 PR rtl-optimization/42294
2232 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2233 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2234 originators' originators.
2236 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2238 PR rtl-optimization/39453
2239 PR rtl-optimization/42246
2240 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2242 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2244 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2245 Alexander Monakov <amonakov@ispras.ru>
2248 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2249 (maybe_tidy_empty_bb): ... here. Make static. Add new
2250 argument. Update all callers.
2251 (tidy_control_flow): ... and here. Recompute topological order
2252 of basic blocks in region if necessary.
2253 (sel_redirect_edge_and_branch): Change return type. Return true
2254 if topological order might have been invalidated.
2255 (purge_empty_blocks): Export and move from...
2256 * sel-sched.c (purge_empty_blocks): ... here.
2257 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2258 (maybe_tidy_empty_bb): Delete prototype.
2259 (purge_empty_blocks): Declare.
2261 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2263 PR rtl-optimization/42249
2264 * sel-sched.c (try_replace_dest_reg): When chosen register
2265 and original register is the same, do not bail out early, but
2266 still check all original insns for validity of replacing destination
2267 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2270 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2273 Port from no-undefined-overflow branch:
2274 2009-03-09 Richard Guenther <rguenther@suse.de>
2276 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2278 2010-01-14 Richard Guenther <rguenther@suse.de>
2281 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2283 2010-01-14 Ira Rosen <irar@il.ibm.com>
2285 PR tree-optimization/42709
2286 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2287 as scalar type in creation of constant vector operand.
2289 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2292 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2293 (check-parallel-%): Match `testsuite' directory component only
2296 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2298 PR translation/39521
2299 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2302 2010-01-13 Richard Guenther <rguenther@suse.de>
2304 PR tree-optimization/42730
2305 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2308 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2311 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2312 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2315 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2317 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2318 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2319 ___umulsi3_highpart.
2321 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2322 rather than schedule_insns if the pass is enabled.
2324 2010-01-13 Martin Jambor <mjambor@suse.cz>
2326 PR tree-optimization/42704
2327 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2330 2010-01-13 Martin Jambor <mjambor@suse.cz>
2332 PR tree-optimization/42703
2333 * tree-sra.c (analyze_access_subtree): Check that we can build a
2334 reference to the original data within the aggregate.
2336 2010-01-13 Richard Guenther <rguenther@suse.de>
2338 PR tree-optimization/42705
2339 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2341 2010-01-13 Richard Guenther <rguenther@suse.de>
2344 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2346 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2349 * var-tracking.c (values_to_unmark): New variable.
2350 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2351 values_to_unmark vector. Moved body to...
2352 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2353 instead queue it into values_to_unmark vector.
2354 (vt_find_locations): Free values_to_unmark vector.
2356 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2358 * config/s390/s390.c (override_options): Set
2359 default of max-pending-list-length to 256
2361 2010-01-13 Richard Guenther <rguenther@suse.de>
2364 * tree-pass.h (PROP_gimple_lcx): New.
2365 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2366 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2367 before the final cleanup_eh.
2368 (dump_properties): Dump PROP_gimple_lcx.
2369 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2370 (tree_lower_complex_O0): Remove.
2371 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2372 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2373 tree_lower_complex, schedule TODO_update_ssa.
2374 * lto-streamer-out.c (output_function): Stream the functions
2376 * lto-streamer-in.c (input_function): Likewise.
2377 (lto_read_body): Do not override them here.
2379 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2382 * c-typeck.c (build_c_cast): Fold value cast to union type before
2383 wrapping it in a CONSTRUCTOR.
2385 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2387 PR rtl-optimization/42699
2388 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2391 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2393 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2394 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2395 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2396 SUBTARGET_WARN_UNUSED_SPEC): ... here
2397 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2399 2010-01-12 Julian Brown <julian@codesourcery.com>
2401 * config/arm/neon-schedgen.ml (Utils): Don't try to
2402 open missing module.
2403 (find_with_result): New.
2405 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2408 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2409 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2411 PR tree-optimization/42645
2412 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2413 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2414 decl_map, set processing_debug_stmt to -1 and return name without
2417 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2419 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2420 binutils version, and reword target configuration description.
2422 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2424 * config/avr/avr.h (LINKER_NAME): Remove.
2426 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2429 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2430 that support VSX, warn for -mno-altivec if vsx is not disabled,
2433 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2434 Shujing Zhao <pearly.zhao@oracle.com>
2436 PR translation/42469
2437 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2438 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2439 character between option name and help text.
2440 * c.opt (imultilib): Likewise.
2442 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2444 * lto-streamer-out.c (output_unreferenced_globals): Output static
2447 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2449 PR rtl-optimization/42621
2450 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2451 optimizing for size.
2452 (duplicate_computed_gotos): Remove now-redundant check.
2454 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2457 * configure.ac: Save and restore LDFLAGS and LIBS
2458 * configure: Regenerate.
2460 2010-01-10 Richard Guenther <rguenther@suse.de>
2463 * builtins.c (fold_builtin_strlen): Add type argument and
2464 convert the resulting length to it.
2465 (fold_builtin_1): Adjust.
2467 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2469 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2470 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2472 (num_insns_constant_wide): Adjust for that change.
2474 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2477 * web.c (union_defs): Add used argument, to combine uses of
2479 (entry_register): Adjust type and tests of used argument.
2480 (web_main): Widen used for new use. Pass it to union_defs.
2481 * df.h (union_defs): Adjust prototype.
2483 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2486 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2487 uses in new incoming argument. Free body.
2488 (reset_debug_uses_in_loop): New.
2489 (analyze_insn_to_expand_var): Call the latter if the former found
2490 anything. Fix whitespace. Reject invalid dest overlaps before
2491 going through all insns in the loop.
2493 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2496 * haifa-sched.c (dying_use_p): Debug insns don't count.
2498 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2501 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2502 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2503 (verify_gimple_call): Reject LHS in noreturn calls.
2505 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2509 * tree-vect-loop-manip.c (adjust_info): New type.
2510 (adjust_vec): New pointer to vector.
2511 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2512 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2513 (slpeel_update_phis_for_duplicate_loop): Use them.
2514 (slpeel_update_phi_nodes_for_guard1): Likewise.
2515 (slpeel_update_phi_nodes_for_guard2): Likewise.
2516 (slpeel_tree_peel_loop_to_edge): Likewise.
2517 (vect_update_ivs_after_vectorizer): Likewise.
2519 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2521 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2522 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2524 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2526 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2527 bogus uninitialized warning.
2529 2010-01-09 Richard Guenther <rguenther@suse.de>
2532 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2533 the evolution is compatible with the initial condition.
2535 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2537 * gcc.c (process_command): Update copyright notice dates.
2538 * gcov.c (print_version): Likewise.
2539 * gcov-dump.c (print_version): Likewise.
2540 * mips-tfile.c (main): Likewise.
2541 * mips-tdump.c (main): Likewise.
2543 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2546 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2548 (rotlhi3_8): Delete.
2550 (rotlsi3_8): Delete.
2551 (rotlsi3_16): Delete.
2552 (rotlsi3_24): Delete.
2554 (*rotw<mode>3): New.
2555 (*rotb<mode>3): New.
2556 * config/avr/avr.c (avr_rotate_bytes): New function.
2557 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2559 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2562 * configure.ac: Modify -rdynamic check.
2563 * configure: Regenerate.
2565 2010-01-08 DJ Delorie <dj@redhat.com>
2567 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2568 register popping order.
2570 2010-01-08 Richard Guenther <rguenther@suse.de>
2573 * c.opt (fsigned-char): Also let LTO handle this option.
2574 (funsigned-char): Likewise.
2576 2010-01-07 Richard Guenther <rguenther@suse.de>
2578 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2579 (gimple_op): Likewise.
2580 (gimple_op_ptr): Likewise.
2581 (gimple_assign_set_lhs): Remove gcc_assert.
2582 (gimple_assign_set_rhs1): Likewise.
2583 (gimple_assign_set_rhs2): Likewise.
2584 (gimple_call_set_lhs): Likewise.
2585 (gimple_call_set_fn): Likewise.
2586 (gimple_call_set_fndecl): Likewise.
2587 (gimple_call_fndecl): Likewise.
2588 (gimple_call_return_type): Likewise.
2589 (gimple_call_set_chain): Likewise.
2590 (gimple_call_num_args): Likewise.
2591 (gimple_call_set_arg): Likewise.
2592 (gimple_cond_set_code): Likewise.
2593 (gimple_cond_set_lhs): Likewise.
2594 (gimple_cond_set_rhs): Likewise.
2595 (gimple_cond_set_true_label): Likewise.
2596 (gimple_cond_set_false_label): Likewise.
2597 (gimple_label_set_label): Likewise.
2598 (gimple_goto_set_dest): Likewise.
2599 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2600 (gimple_debug_bind_get_value): Likewise.
2601 (gimple_debug_bind_get_value_ptr): Likewise.
2602 (gimple_debug_bind_set_var): Likewise.
2603 (gimple_debug_bind_set_value): Likewise.
2604 (gimple_debug_bind_reset_value): Likewise.
2605 (gimple_debug_bind_has_value_p): Likewise.
2606 (gimple_return_retval_ptr): Remove gcc_assert.
2607 (gimple_return_retval): Likewise.
2608 (gimple_return_set_retval): Likewise.
2609 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2610 (safe_referenced_var_iterator): Remove.
2611 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2612 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2613 (fill_referenced_var_vec): Remove.
2614 (first_readonly_imm_use): Remove redundant gcc_assert.
2615 (phi_arg_index_from_use): Combine gcc_asserts.
2616 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2617 (first_imm_use_stmt): Remove redundant gcc_assert.
2618 * tree-cfg.c (verify_gimple_call): Verify function and chain
2619 operands. Verify arguments.
2620 (verify_types_in_gimple_stmt): Verify condition code and labels.
2622 2010-01-07 Richard Guenther <rguenther@suse.de>
2624 PR tree-optimization/42641
2625 * sese.c (rename_map_elt_info): Use the SSA name version, do
2628 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2630 PR tree-optimization/42625
2631 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2632 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2634 2010-01-07 Duncan Sands <baldrick@free.fr>
2636 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2638 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2641 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2642 note itself is not function_invariant_p.
2644 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2646 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2647 Do not add the DF_NOTE problem.
2648 * store-motion.c (execute_rtl_store_motion): Likewise.
2650 2010-01-07 Martin Jambor <mjambor@suse.cz>
2652 PR tree-optimization/42157
2653 * tree-sra.c (compare_access_positions): Stabilize sort if both
2654 accesses have integer types, return zero immediately if they are the
2657 2010-01-06 Richard Henderson <rth@redhat.com>
2660 * haifa-sched.c (add_to_note_list): Merge into ...
2661 (concat_note_lists): ... here, and ...
2662 (unlink_other_notes, rm_other_notes): Merge into...
2663 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2664 NOTE_INSN_EPILOGUE_BEG.
2666 2010-01-06 Richard Guenther <rguenther@suse.de>
2668 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2669 not inline regular functions into always-inline functions.
2671 2010-01-06 Nick Clifton <nickc@redhat.com>
2673 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2674 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2676 (OVERRIDE_OPTIONS): Delete.
2677 (OPTIMIZATION_OPTIONS): Define.
2678 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2679 * config/rx/rx.c (rx_handle_option): Issue an error message if
2680 -mcpu=rx200 and -fpu are used together.
2681 (rx_set_optimization_options): New function. Issue an error
2682 message if an optimization attribute attempts to reset the FPU/
2683 math optimization pairing.
2684 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2685 * config/rx/rx.opt: Set the default to 32-bit doubles.
2686 * config/rx/t-rx: Add multilibs for -nofpu option.
2687 * doc/invoke.texi: Update documentation of RX options.
2689 2010-01-06 Richard Guenther <rguenther@suse.de>
2691 * tree-ssa-pre.c (name_to_id): New global.
2692 (alloc_expression_id): Simplify SSA name handling.
2693 (lookup_expression_id): Likewise.
2694 (init_pre): Zero name_to_id.
2695 (fini_pre): Free it.
2697 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2699 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2701 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2704 * config/i386/sse.md (smaxv2di3): New.
2705 (umaxv2di3): Likewise.
2706 (sminv2di3): Likewise.
2707 (uminv2di3): Likewise.
2709 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2712 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2713 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2714 (legitimize_tls_address): Likewise.
2715 (sparc_tls_referenced_p): Likewise.
2716 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2717 and adjust calls to legitimize_pic_address.
2718 (legitimate_constant_p) Use sparc_tls_referenced_p.
2719 (legitimate_pic_operand_p): Likewise.
2720 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2721 (sparc_tls_symbol_ref_1): Delete.
2722 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2723 (legitimize_tls_address): Make static, handle CONST patterns.
2724 (legitimize_pic_address): Make static, remove unused parameter and
2725 adjust recursive calls.
2726 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2727 and adjust call to legitimize_pic_address.
2728 (sparc_output_mi_thunk): Likewise.
2730 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2731 H.J. Lu <hongjiu.lu@intel.com>
2734 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2735 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2736 operands to make them signed.
2739 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2742 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2743 GTU to GT for V4SI and V2DI.
2745 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2746 (umin<mode>3): Removed.
2748 (uminv4si3): Likewise.
2750 2010-01-05 Martin Jambor <mjambor@suse.cz>
2752 PR tree-optimization/42462
2753 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2754 current_function_decl to helper functions and macros.
2756 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2759 * flags.h: Don't include real.h.
2760 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2761 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2762 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2763 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2764 * dominance.c: Update copyright.
2765 * gimple.c (walk_gimple_op): Remove inline.
2766 * tree-ssa-reassoc.c: Include real.h.
2767 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2768 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2770 2010-01-05 Nick Clifton <nickc@redhat.com>
2772 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2773 register to push into the stack frame when the accumulator has to
2774 be saved during interrupts.
2776 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2778 * doc/invoke.texi: Remove the documentation about option
2780 * common.opt (Wunreachable-code): Preserved for backward
2782 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2783 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2784 the backward compatibility flag section.
2786 2010-01-05 Richard Guenther <rguenther@suse.de>
2788 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2790 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2793 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2795 PR tree-optimization/42508
2796 * tree-sra.c (convert_callers): Check for recursive call
2797 by comparing cgraph nodes instead of decls.
2798 (modify_function): Call ipa_modify_formal_parameters also
2799 on all same_body aliases.
2801 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2802 cgraph nodes when checking for same_body aliases.
2804 2010-01-05 Richard Guenther <rguenther@suse.de>
2806 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2807 allocation and lookup.
2808 (get_or_alloc_expr_for_constant): Likewise.
2809 (phi_translate): Sink allocation.
2811 2010-01-04 Richard Guenther <rguenther@suse.de>
2813 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2814 a new entry only if needed.
2815 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2816 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2818 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2820 (phi_translate): Handle CONSTANTs early.
2822 2010-01-04 Martin Jambor <mjambor@suse.cz>
2824 PR tree-optimization/42398
2825 * tree-sra.c (struct access): Removed flag grp_different_types.
2826 (dump_access): Do not dump the removed flag.
2827 (sort_and_splice_var_accesses): Do not set the removed flag.
2828 (sra_modify_expr): Check for type compatibility directly.
2830 2010-01-04 Martin Jambor <mjambor@suse.cz>
2832 PR tree-optimization/42366
2833 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2834 edges with variable number of parameters.
2835 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2836 flag instead of asserting it.
2837 (ipa_read_node_info): Read uses_analysis_done flag.
2839 2010-01-04 Richard Guenther <rguenther@suse.de>
2841 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2842 iterative_hash_* as intended.
2843 (vn_reference_compute_hash): Likewise. Simplify hashing
2845 (vn_reference_lookup_2): Likewise.
2846 (vn_nary_op_compute_hash): Likewise.
2847 (vn_phi_compute_hash): Likewise.
2848 (expressions_equal_p): Remove strange code.
2849 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2850 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2851 (bitmap_insert_into_set_1): Take value-id as parameter.
2852 (add_to_value): Pass it.
2853 (bitmap_insert_into_set): Likewise.
2854 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2856 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2859 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2860 (do_self_spec): For switches with SWITCH_IGNORE set set also
2861 SWITCH_IGNORE_PERMANENTLY.
2862 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2865 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2867 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2868 tree of an unreferenced global var.
2870 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2873 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2874 GTU to GT for V4SI and V2DI.
2876 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2877 (umin<mode>3): Removed.
2879 (uminv4si3): Likewise.
2881 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2884 * collect2.c (main): Turn on trace in collect2 if -v is passed
2887 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2889 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2890 description of expression operand.
2892 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2894 * configure.ac: Add install-html to target_list for Make-hooks.
2895 * configure: Regenerate.
2896 * fortran/Make-lang.in (F95_HTMLFILES): New.
2897 (fortran.html): Use it.
2898 (fortran.install-html): New.
2899 * Makefile.in (install-html): Add lang.install-html.
2900 * java/Make-lang.in (JAVA_HTMLFILES): New.
2901 (java.html): Use it.
2902 (java.install-html): New.
2903 * objc/Make-lang.in (objc.install-html): New.
2904 * objcp/Make-lang.in (obj-c++.install-html): New.
2905 * cp/Make-lang.in (c++.install-html): New.
2906 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2907 * lto/Make-lang.in (lto.install-html): New.
2909 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2912 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2914 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2916 PR rtl-optimization/41862
2917 * store-motion.c (store_killed_in_insn, compute_store_table,
2918 remove_reachable_equiv_notes, replace_store_insn,
2919 build_store_vectors): Ignore all DEBUG_INSNs.
2921 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2924 * common.opt: Add dumpdir.
2926 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2928 (option_map): Add --dumpdir.
2930 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2932 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2934 * opts.c (decode_options): Try dump_dir_name first if
2935 dump_base_name isn't an absolute path.
2936 (common_handle_option): Handle OPT_dumpdir.
2938 * toplev.c (dump_dir_name): New.
2939 (print_switch_values): Also ignore -dumpdir.
2941 * toplev.h (dump_dir_name): New.
2943 2010-01-03 Richard Guenther <rguenther@suse.de>
2945 PR tree-optimization/42589
2946 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2947 double-word expansion of bswap32.
2949 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2951 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2952 with BLOCK_FOR_INSN.
2953 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2954 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2955 noce_process_if_block): Likewise.
2956 * gcse.c (compute_local_properties, insert_expr_in_table,
2957 insert_set_in_table, canon_list_insert, find_avail_set,
2958 pre_insert_copy_insn): Likewise.
2960 * basic-block.h (BLOCK_NUM): Move from here...
2961 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2963 2010-01-03 Richard Guenther <rguenther@suse.de>
2965 PR tree-optimization/42438
2966 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2967 contains_may_not_return_call flag.
2968 (BB_MAY_NOTRETURN): New.
2969 (valid_in_sets): Trapping nary operations are not valid
2970 in blocks that may not return.
2971 (insert_into_preds_of_block): Remove check for trapping expressions.
2972 (compute_avail): Compute also BB_MAY_NOTRETURN.
2974 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2976 * doc/invoke.texi: Add 2010 to copyright years.
2978 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2980 * config/sparc/sparc.c: Fix formatting nits.
2982 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2983 Alexander Monakov <amonakov@ispras.ru>
2985 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2987 2010-01-02 Richard Guenther <rguenther@suse.de>
2990 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2991 (simplify_switch_using_ranges): Mark to be removed edges
2994 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2996 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2998 * collect2.c (scan_libraries): Add missing argument in call to
3001 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
3004 * config/alpha/predicates.md (aligned_memory_operand): Return false
3006 (unaligned_memory_operand): Return true for CQImode.
3007 * config/alpha/alpha.c (get_aligned_mem): Assert that location
3008 doesn not cross aligned SImode word boundary.
3010 2010-01-02 Anatoly Sokolov <aesok@post.ru>
3012 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
3014 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
3015 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
3017 2010-01-02 Richard Guenther <rguenther@suse.de>
3020 * toplev.c (compile_file): Emit LTO marker properly. Change
3022 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
3024 2010-01-01 Richard Guenther <rguenther@suse.de>
3027 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
3029 2010-01-01 Richard Guenther <rguenther@suse.de>
3032 * c-decl.c (grokdeclarator): For zero-size arrays force
3033 structural equality checks as layout_type does.
3035 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3037 * builtins.c: Update copyright to 2010.
3039 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
3042 * lto-streamer-out.c (produce_asm): Revert the last change.
3043 (copy_function): Likewise.
3045 * lto-streamer.c (lto_get_section_name): Skip any leading
3048 2010-01-01 Richard Guenther <rguenther@suse.de>
3051 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
3055 Copyright (C) 2010 Free Software Foundation, Inc.
3057 Copying and distribution of this file, with or without modification,
3058 are permitted in any medium without royalty provided the copyright
3059 notice and this notice are preserved.
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