1 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
4 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
6 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
9 (Warning Options): -Wno-conversion-null is valid for
10 Objective-C++ as well.
11 * doc/tm.texi (Named Address Spaces): Likewise.
12 * doc/plugins.texi (Plugins): Replace TABs with spaces.
13 * doc/tree-ssa.texi (Tree SSA): Likewise.
15 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
19 by default. Don't set the default arch for
20 i[34567]86-*-darwin*|x86_64-*-darwin*.
22 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26 default. Set the default 32bit/64bit archs with $with_arch
27 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
29 2010-02-27 Richard Guenther <rguenther@suse.de>
31 PR tree-optimization/43186
32 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
39 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
40 required and i[34567]86-*-* targets don't support 64bit ISA.
42 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
45 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
48 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
50 * config.gcc: Set the default arch at least to Prescott for
51 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
52 if SSE math is enabled.
54 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
56 * diagnostic.c (diagnostic_initialize): Update.
57 (diagnostic_report_diagnostic): Test inhibit_notes_p for
59 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
60 (diagnostic_inhibit_notes): New.
61 * toplev.c (process_options): inhibit notes with -fcompare-debug.
63 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
66 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
67 * doc/standards.texi: Likewise.
68 * doc/extend.texi: Likewise.
69 * doc/trouble.texi: Likewise.
70 * doc/cppopts.texi: Likewise.
71 * doc/install.texi: Likewise.
72 * c.opt (std=c90,std=gnu90): New options.
73 * c-opts.c (c_common_handle_option): Handle them.
75 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
78 * c-decl.c (undeclared_variable): Use an informative note.
80 2010-02-26 Richard Guenther <rguenther@suse.de>
82 PR tree-optimization/43186
83 * gimple.h (gimple_fold): Remove.
84 * gimple.c (gimple_fold): Remove. Inline into single user ...
85 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
86 Try harder for conditions.
88 2010-02-26 Jakub Jelinek <jakub@redhat.com>
91 * function.c (used_types_insert): Don't skip through named pointer
92 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
93 and it is different from the main variant's type.
95 2010-02-26 Nick Clifton <nickc@redhat.com>
97 * config/rx/rx.md (sminsi3): Remove bogus alternative.
99 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
101 * config.gcc: Support --with-fpmath=sse for x86.
103 * config/i386/ssemath.h: New.
105 * doc/install.texi (--with-fpmath=sse): Documented.
107 2010-02-26 Richard Guenther <rguenther@suse.de>
109 PR tree-optimization/43188
110 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
111 vector types of over-aligned element type.
113 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
116 * config/i386/i386.c (expand_vec_perm_blend): Use correct
117 operands in V8HImode subregs. Fix operand order in VEC_MERGE
120 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
122 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
124 2010-02-26 Jakub Jelinek <jakub@redhat.com>
126 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
127 * var-tracking.c: Include diagnostic.h.
128 (debug_dv): New function.
129 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
132 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
133 (add_value_chain, add_value_chains, remove_value_chain,
134 remove_value_chains): Handle DEBUG_EXPRs.
135 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
138 * regcprop.c (struct queued_debug_insn_change): New type.
139 (struct value_data_entry): Add debug_insn_changes field.
140 (struct value_data): Add n_debug_insn_changes field.
141 (debug_insn_changes_pool): New variable.
142 (free_debug_insn_changes, apply_debug_insn_changes,
143 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
144 (kill_value_one_regno): Call free_debug_insn_changes if needed.
145 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
147 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
149 (copyprop_hardreg_forward_1): Don't call apply_change_group for
150 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
151 changes, call cprop_find_used_regs via note_stores.
152 (copyprop_hardreg_forward): When copying vd from predecessor
153 which has any queued DEBUG_INSN changes, make sure the pointers are
154 cleared. At the end call df_analyze and then if there are any
155 DEBUG_INSN changes queued at the end of some basic block for still
156 live registers, apply them.
157 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
159 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
161 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
164 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
166 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
167 targets. Set the default with_cpu/with_arch from arch/cpu.
168 Allow x86-64 and native for with_cpu/with_arch.
170 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
172 * ebitmap.c: Change calls to verify_popcount with calls to
173 sbitmap_verify_popcount.
174 (ebitmap_clear_bit): Fixed map->cacheindex test and
175 map>cache update when bit clearing results in an empty
178 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
181 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
182 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
183 and support both V2DF and V2DI modes.
184 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
185 support both V2DF and V2DI modes.
186 (general): Delete trailing whitespace from a few patterns.
188 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
189 V2DF/V2DI interleave high/low builtins.
191 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
194 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
195 interleave high/low functions.
197 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
199 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
200 #pragma extern_prefix.
202 2010-02-25 Jakub Jelinek <jakub@redhat.com>
205 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
206 BLKmode, assert op0 is a MEM and just adjust its mode.
209 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
210 if bitpos isn't multiple of mode's bitsize.
212 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
214 * c.opt (-ftemplate-depth=): New.
215 (-ftemplate-depth-): Deprecate.
216 * optc-gen.awk: Handle -ftemplate-depth=.
217 * opth-gen.awk: Likewise.
218 * c-opts.c (c_common_handle_option): Likewise.
219 * doc/invoke.texi (-ftemplate-depth-): Replace with
222 2010-02-24 Jason Merrill <jason@redhat.com>
224 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
226 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
228 * cfg.c (alloc_aux_for_block): Remove inline.
229 (alloc_aux_for_edge): Likewise.
231 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
233 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
235 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
237 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
238 * config/i386/sol2-gas.h: New file.
239 * config.gcc (i[34567]86-*-solaris2*): Use it.
241 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
244 * c-typeck.c (ep_convert_and_check): New.
245 (build_conditional_expr): Use it.
246 (build_binary_op): Likewise.
248 2010-02-24 Jakub Jelinek <jakub@redhat.com>
250 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
253 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
255 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
256 expr needs to have DECL_NAME set.
258 2010-02-24 Nick Clifton <nickc@redhat.com>
260 * config/mep/mep.c: Include gimple.h.
261 (mep_function_uses_sp): Delete unused function.
262 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
263 parameters. Use unsigned integers to count args. Return a
264 NULL_RTX instead of an error_mark_node. Toidy up formatting.
266 2010-02-23 Jakub Jelinek <jakub@redhat.com>
269 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
270 greater or equal to nelt instead of 2 * nelt.
271 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
274 2010-02-23 Jason Merrill <jason@redhat.com>
277 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
278 in cfun->local_decls even if they have register types.
281 * stor-layout.c (place_field): Don't warn about unnecessary
282 DECL_PACKED if the type is packed.
284 2010-02-23 Jakub Jelinek <jakub@redhat.com>
287 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
288 GOTOFF relocs, even when the base reg isn't pic pointer.
290 2010-02-23 Michael Matz <matz@suse.de>
293 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
294 (expand_gimple_basic_block): Generate and use debug temps if there
295 are debug uses left after the last real use of TERed ssa names.
296 Unlink debug immediate uses when they are expanded.
298 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
301 * config/i386/i386.c (override_options): Reorganise to provide
302 better error messages.
304 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
307 * graphite-scop-detection.c (create_single_exit_edge): Move
308 the call to find_single_exit_edge to....
309 (create_sese_edges): ...here. Don't handle multiple edges
310 exiting the function.
311 (build_graphite_scops): Don't handle multiple edges
312 exiting the function.
314 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
317 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
318 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
320 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
323 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
325 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
328 * c-typeck.c (convert_arguments): Print declaration location.
329 * c-common.c (validate_nargs): Rename as
330 builtin_function_validate_nargs.
331 (check_builtin_function_arguments): Update.
333 2010-02-22 Richard Guenther <rguenther@suse.de>
336 * tree-inline.c (declare_return_variable): Use the type of
337 the call stmt lhs if available.
339 2010-02-22 Duncan Sands <baldrick@free.fr>
341 * passes.c (register_pass): Always consider all pass lists when
342 ref_pass_instance_number is zero.
344 2010-02-22 Richard Guenther <rguenther@suse.de>
346 PR tree-optimization/42749
347 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
348 parameter. Do arithmetic in the original type.
349 (update_accumulator_with_ops): Likewise.
350 (adjust_accumulator_values): Adjust.
352 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
354 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
355 (QI to BLKmode splitter): New splitter.
357 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
359 * config/i386/i386.c (initial_ix86_tune_features): Turn on
360 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
362 2010-02-22 Richard Guenther <rguenther@suse.de>
364 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
366 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
368 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
369 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
370 ($(T)crti.o, $(T)crtn.o): Remove rules.
372 2010-02-21 Tobias Burnus <burnus@net-b.de>
375 * doc/invoke.texi (-fassociative-math): Document that this
376 option is automatically enabled for Fortran.
378 2010-02-20 David S. Miller <davem@davemloft.net>
380 * configure.ac: Test if linker and assembler properly support
381 GOTDATA_OP relocations.
382 * configure: Rebuild.
383 * config.in: Likewise.
384 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
385 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
386 (movsi_high_pic): Likewise.
387 (movdi_lo_sum_pic): Likewise.
388 (movdi_high_pic): Likewise.
389 (movsi_pic_gotdata_op): New pattern.
390 (movdi_pic_gotdata_op): Likewise.
391 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
392 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
394 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
397 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
399 (xop_mulv2div2di3_high): Ditto.
401 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
404 * c.opt (Wconversion-null): New option.
405 * doc/invoke.texi (Wconversion-null): Document.
407 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
409 * common.opt (Wlarger-than-): Add Undocumented.
411 2010-02-19 Mike Stump <mikestump@comcast.net>
413 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
415 2010-02-19 Jason Merrill <jason@redhat.com>
418 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
419 * configure: Likewise.
421 2010-02-20 Alan Modra <amodra@gmail.com>
424 * cgraph.h (cgraph_make_decl_local): Declare.
425 * cgraph.c (cgraph_make_decl_local): New function.
426 (cgraph_make_node_local): Use it.
427 * cgraphunit.c (cgraph_function_versioning): Likewise.
428 * ipa.c (function_and_variable_visibility): Likewise.
430 2010-02-19 Jakub Jelinek <jakub@redhat.com>
433 * except.c (sjlj_emit_function_enter): Don't call
434 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
436 * rtl.h (add_reg_br_prob_note): Remove prototype.
438 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
441 * c-common.c (conversion_warning): Remove widening conversions
442 before checking the conversion of integers to reals.
444 2010-02-19 Mike Stump <mikestump@comcast.net>
447 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
450 * cgraphunit.c (process_function_and_variable_attributes): Check
451 DECL_PRESERVE_P instead of looking up attribute "used".
452 * ipa-pure-const.c (check_decl): Likewise.
453 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
454 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
455 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
456 instead of attribute "used".
457 * config/sol2-c.c (solaris_pragma_init): Likewise.
458 (solaris_pragma_fini): Likewise.
460 2010-02-19 Jakub Jelinek <jakub@redhat.com>
462 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
463 Use XCNEW instead of xcalloc.
464 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
465 XNEW instead of xmalloc.
466 (get_fields): Use XNEWVEC instead of xmalloc.
469 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
471 (create_new_general_access): For debug stmts just reset value.
472 (get_stmt_accesses): For accesses within debug stmts just record them
473 using add_access_to_acc_sites instead of preventing the peeling or
474 counting them as accesses.
477 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
479 2010-02-19 Richard Guenther <rguenther@suse.de>
481 PR tree-optimization/42916
482 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
485 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
487 * configure.ac: Replace all uses of changequote in macro arguments
490 2010-02-19 Jakub Jelinek <jakub@redhat.com>
493 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
495 2010-02-19 Richard Guenther <rguenther@suse.de>
497 PR tree-optimization/42944
498 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
499 test for aliasing with errno.
501 2010-02-19 Jakub Jelinek <jakub@redhat.com>
504 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
505 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
506 * dojump.c: Include output.h.
507 (inv): New inline function.
508 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
509 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
510 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
511 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
512 argument, pass it down to other calls.
513 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
514 add REG_BR_PROB note to the conditional jump.
515 * cfgexpand.c (add_reg_br_prob_note): Removed.
516 (expand_gimple_cond): Don't call it, add the probability
517 as last argument to jumpif_1/jumpifnot_1.
518 * Makefile.in (dojump.o): Depend on output.h.
519 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
521 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
522 * stmt.c (do_jump_if_equal): Likewise.
523 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
524 * loop-unswitch.c (compare_and_jump_seq): Likewise.
525 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
527 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
528 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
530 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
532 (store_expr): Adjust jumpifnot caller.
533 (store_constructor): Adjust jumpif caller.
536 * gimplify.c (gimple_boolify): For __builtin_expect call
537 gimple_boolify also on its first argument.
539 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
541 * configure.ac (gnu-unique-object): Wrap regexps using [] in
543 (__stack_chk_fail): Ditto. Remove quadrigraphs.
544 * configure: Regenerated.
546 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
548 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
549 lang_hooks.types_compatible_p instead of comptypes.
551 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
553 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
554 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
555 if __prefer_thumb__ is defined.
557 2010-02-18 Martin Jambor <mjambor@suse.cz>
559 PR tree-optimization/43066
560 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
561 array with zero-sized element type.
563 2010-02-18 Jakub Jelinek <jakub@redhat.com>
565 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
566 rtx, allocate struct var_loc_node here and return it to the
567 caller, and only if it is actually needed.
568 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
569 move it earlier and return immediately if it returns NULL.
571 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
573 * config/sparc/gas.h: New file. Restore
574 TARGET_ASM_NAMED_SECTION to its ELF default.
575 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
577 * config/sparc/sparc.c (sparc_elf_asm_named_section):
578 Likewise. Add ATTRIBUTE_UNUSED to prototype.
579 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
582 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
584 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
586 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
588 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
589 patterns from predicated pattern.
591 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
594 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
595 for insn mnemonic suffix.
597 2010-02-17 Richard Guenther <rguenther@suse.de>
599 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
602 2010-02-17 Jakub Jelinek <jakub@redhat.com>
605 * caller-save.c (save_call_clobbered_regs): If BB ends with
606 a DEBUG_INSN, move any notes in between last real insn and the last
607 DEBUG_INSN after the last DEBUG_INSN.
609 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
611 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
612 Fix return type. Fix argument type. Explain meaning of return value.
614 2010-02-16 Richard Guenther <rguenther@suse.de>
616 PR tree-optimization/41043
617 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
618 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
620 (vrp_visit_phi_node): ... but only for loop PHI nodes.
622 2010-02-16 Ira Rosen <irar@il.ibm.com>
624 PR tree-optimization/43074
625 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
626 * tree-vect-loop.c (vect_analyze_loop_operations): Add
627 vectorizable cycles in hybrid SLP check.
628 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
630 2010-02-16 Richard Guenther <rguenther@suse.de>
632 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
633 (true_dependence): If memrefs_conflict_p computes must-alias
634 trust it. Move TBAA check after offset-based disambiguation.
635 (canon_true_dependence): Likewise.
637 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
639 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
640 * doc/invoke.texi: Document it.
641 * var-tracking.c: Include toplev.h and params.h.
642 (vt_find_locations): Return bool indicating success. Compute
643 hash sizes unconditionally. Check new parameter, report.
644 (variable_tracking_main_1): Check vt_find_locations results and
645 retry. Renamed from...
646 (variable_tracking_main): ... this. New wrapper to preserve
647 flag_var_tracking_assignments.
648 * Makefile.in (var-tracking.o): Adjust dependencies.
650 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
651 Jakub Jelinek <jakub@redhat.com>
654 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
655 if weak_import attribute is present.
656 * config/darwin.c (machopic_select_section): Likewise.
658 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
660 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
661 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
662 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
663 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
665 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
667 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
670 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
671 Rewrite text to refer to the names.
673 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
675 * config/i386/i386-builtin-types.def
676 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
677 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
678 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
679 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
680 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
681 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
682 IX86_BUILTIN_VPERMIL2PS256.
683 (MULTI_ARG_4_DF2_DI_I): Defined.
684 (MULTI_ARG_4_DF2_DI_I1): Defined.
685 (MULTI_ARG_4_SF2_SI_I): Defined.
686 (MULTI_ARG_4_SF2_SI_I1): Defined.
687 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
688 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
689 __builtin_ia32_vpermil2ps256.
690 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
691 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
692 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
693 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
694 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
695 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
696 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
697 CODE_FOR_xop_vpermil2v8sf3.
698 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
699 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
700 * config/i386/xopintrin.h (_mm_permute2_pd): New.
701 (_mm256_permute2_pd): New.
702 (_mm_permute2_ps): New.
703 (_mm256_permute2_ps): New.
705 2010-02-15 Nick Clifton <nickc@redhat.com>
707 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
708 boolean parameters. Use emit_jump_insn when emitting a pop
709 instruction containing a return insn.
710 (push): Use 'true' rather than '1' as second parameter to F.
711 (h8300_expand_prologue): Likewise.
712 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
713 (h8300_expand_epilogue): Likewise.
715 2010-02-15 Richard Guenther <rguenther@suse.de>
718 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
721 2010-02-15 Nick Clifton <nickc@redhat.com>
723 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
726 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
728 * intl.c (fake_ngettext): New function.
729 * intl.h (fake_ngettext): Declare.
730 (ngettext): Define macro.
731 * collect2.c (notice_translated): New function.
732 (main): Use notice_translated and ngettext.
733 * collect2.h (notice_translated): Declare.
735 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
737 * reorg.c (delete_computation): Comment fixes.
738 * caller-save.c (setup_save_areas): Idem.
739 * sel-sched-dump.c (dump_lv_set): Idem.
742 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
744 * config/s390/s390.c (s390_sched_init): New function.
745 (TARGET_SCHED_INIT): Target hook defined.
747 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
748 Jack Howarth <howarth@bromo.med.uc.edu>
749 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
752 Partial revert of unintended change in fix for PR41605.
753 * config/darwin.h: Fix typo.
754 * config/darwin9.h: Same.
756 2010-02-11 Jakub Jelinek <jakub@redhat.com>
758 * c-pch.c (pch_init): Clear v.
760 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
763 * graphite-scop-detection.c (graphite_can_represent_scev): Call
764 graphite_can_represent_init for MULT_EXPR.
766 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
770 * graphite-sese-to-poly.c (remove_phi): New.
771 (translate_scalar_reduction_to_array): Call remove_phi.
773 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
776 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
777 * graphite-clast-to-gimple.h (gloog): Update declaration.
778 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
779 * graphite-poly.h (struct poly_bb): Add missing comments.
780 (struct scop): Add poly_scop_p field.
782 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
783 * graphite.c (graphite_transform_loops): Build the polyhedral
784 representation for each scop before code generation.
785 * sese.c (rename_variables_in_operand): Removed.
786 (rename_variables_in_expr): Return the renamed expression.
787 (rename_sese_parameters): New.
788 * sese.h (rename_sese_parameters): Declared.
790 2010-02-11 Richard Guenther <rguenther@suse.de>
792 PR tree-optimization/42998
793 * tree-ssa-pre.c (create_expression_by_pieces): Treat
794 POINTER_PLUS_EXPR properly.
796 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
797 Changpeng Fang <changpeng.fang@amd.com>
800 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
801 the cost of an IV candidate when the IV is used in a test against zero.
803 * gcc.dg/tree-ssa/ivopts-3.c: New.
805 2010-02-11 Richard Guenther <rguenther@suse.de>
808 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
809 pointer-vs-decl case by swapping refs. Handle some cases
810 of pointer-vs-decl disambiguations more conservatively.
811 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
812 to false after expanding.
814 2010-02-11 Richard Guenther <rguenther@suse.de>
817 * gcc.c (process_command): Handle LTO file@offset case more
820 2010-02-11 Jakub Jelinek <jakub@redhat.com>
822 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
823 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
825 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
827 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
828 if MEM's mode size isn't DWARF2_ADDR_SIZE.
829 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
830 Optimize eq/ne comparisons when both arguments are known to be
832 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
833 Don't mask operands unnecessarily if they are known to be already
836 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
838 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
841 2010-02-10 Richard Guenther <rguenther@suse.de>
843 PR tree-optimization/43017
844 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
845 for wrapping signed arithmetic.
847 2010-02-10 Jakub Jelinek <jakub@redhat.com>
850 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
851 if no debug info should be emitted for it.
853 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
855 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
856 note when flag_exceptions is set.
858 2010-02-10 Duncan Sands <baldrick@free.fr>
860 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
862 2010-02-10 Richard Guenther <rguenther@suse.de>
865 * tree.c (get_unwidened): Handle constants.
866 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
868 2010-02-10 Martin Jambor <mjambor@suse.cz>
871 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
872 check for variable argument counts independently.
874 2010-02-10 Christian Bruel <christian.bruel@st.com>
877 * config/sh/sh.c (find_barrier): Increase length for non delayed
878 conditional branches.
880 2010-02-10 Christian Bruel <christian.bruel@st.com>
882 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
884 2010-02-10 Jakub Jelinek <jakub@redhat.com>
886 * builtins.c (set_builtin_user_assembler_name): Also handle
887 ffs if int is smaller than word.
889 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
892 * ira-conflicts.c (get_dup): Remove.
893 (process_reg_shuffles): Add new parameter. Use it as an
894 additional guard for copy generation.
895 (add_insn_allocno_copies): Rewrite.
897 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
899 * common.opt (fsched2-use-traces): Preserved for backward
901 * doc/invoke.texi: Remove the documentation about option
903 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
904 flag_sched2_use_traces.
905 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
906 the backward compatibility flag section.
908 2010-02-09 Richard Guenther <rguenther@suse.de>
910 PR tree-optimization/43008
911 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
912 make HEAP variables initialized from global memory if they
913 are not known builtin functions.
914 (find_func_aliases): Adjust.
916 2010-02-09 Richard Guenther <rguenther@suse.de>
918 PR tree-optimization/43000
919 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
922 2010-02-08 Jakub Jelinek <jakub@redhat.com>
924 PR tree-optimization/42931
925 * tree-loop-linear.c (try_interchange_loops): Don't call
926 double_int_mul if estimated_loop_iterations failed.
928 2010-02-08 Martin Jambor <mjambor@suse.cz>
931 * tree-sra.c (build_accesses_from_assign): Do not mark in
932 should_scalarize_away_bitmap if stmt has volatile ops.
933 (sra_modify_assign): Do not process assigns piecemeal if if stmt
936 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
938 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
940 2010-02-07 Adam Nemet <adambnmet@gmail.com>
942 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
945 2010-02-07 Andrew Pinski <pinskia@gmail.com>
948 * df-core.c (df_finish_pass): Change type of saved_flags to int.
950 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
953 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
954 to unknown_dependence.
955 (graphite_legal_transform_dr): Handle the unknown_dependence.
956 (graphite_carried_dependence_level_k): Same.
958 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
960 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
962 2010-02-07 Richard Guenther <rguenther@suse.de>
965 * expr.c (get_inner_reference): Always initialize *pbitsize.
967 2010-02-07 Richard Guenther <rguenther@suse.de>
970 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
971 new ARRAY_REFs on variable size element or minimal index arrays.
973 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
974 gimple_fold_indirect_ref.
976 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
979 * arm.c (arm_override_options): Just return if the user has specified
982 2010-02-03 Jason Merrill <jason@redhat.com>
985 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
986 i386_pe_maybe_record_exported_symbol.
988 2010-02-05 Steve Ellcey <sje@cup.hp.com>
991 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
992 (pa_delegitimize_address): New function.
994 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
996 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
997 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
999 2010-02-05 Richard Guenther <rguenther@suse.de>
1002 * lto-streamer-in.c (get_resolution): Deal with references
1003 to undefined functions.
1005 2010-02-05 Richard Guenther <rguenther@suse.de>
1007 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
1008 (fold_const_aggregate_ref): Likewise.
1009 (ccp_fold_stmt): Substitute loads.
1010 (maybe_fold_reference): Verify types before substituting.
1012 (fold_gimple_assign): Unshare properly.
1013 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
1015 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
1017 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
1018 for rs6000_gen_cell_microcode.
1020 2010-02-04 Richard Guenther <rguenther@suse.de>
1022 PR rtl-optimization/42952
1023 * dse.c (const_or_frame_p): Remove MEM handling.
1025 2010-02-04 Nick Clifton <nickc@redhat.com>
1027 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1028 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1029 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
1030 (mn10300_asm_output_mi_thunk): New function.
1031 (mn10300_can_output_mu_thunk): New function.
1032 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
1033 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
1034 (FUNCTION_ARG): Delete incorrect comment.
1036 2010-02-03 Jason Merrill <jason@redhat.com>
1039 * fold-const.c (operand_equal_p): Handle erroneous types.
1041 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1043 * config/h8300/h8300.md (can_delay): Fix attibute condition.
1045 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
1047 PR rtl-optimization/42941
1048 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
1051 2010-02-03 Jason Merrill <jason@redhat.com>
1054 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1056 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1059 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
1061 (cselib_reset_table): Renamed from...
1062 (cselib_reset_table_with_next_value): ... this.
1063 (cselib_get_next_uid): Renamed from...
1064 (cselib_get_next_unknown_value): ... this.
1065 * cselib.c (next_uid): Renamed from...
1066 (next_unknown_value): ... this.
1067 (cselib_clear_table): Adjust.
1068 (cselib_reset_table): Adjust. Renamed from...
1069 (cselib_reset_table_with_next_value): ... this.
1070 (cselib_get_next_uid): Adjust. Renamed from...
1071 (cselib_get_next_unknown_value): ... this.
1072 (get_value_hash): Use hash.
1073 (cselib_hash_rtx): Likewise.
1074 (new_cselib_val): Adjust. Set and dump uid.
1075 (cselib_lookup_mem): Pass next_uid as hash.
1076 (cselib_subst_to_values): Likewise.
1077 (cselib_log_lookup): Dump uid.
1078 (cselib_lookup): Pass next_uid as hash. Adjust.
1079 (cselib_process_insn): Adjust.
1080 (cselib_init): Initialize next_uid.
1081 (cselib_finish): Adjust.
1082 (dump_cselib_table): Likewise.
1083 * dse.c (canon_address): Dump value uid.
1084 * print-rtl.c (print_rtx): Print value uid.
1085 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1087 (dv_uid): New function, sort of renamed from...
1088 (dv_htab_hash): ... this, reimplemented in terms of it and...
1089 (dv_uid2hash): ... this. New.
1090 (variable_htab_eq): Drop excess assertions.
1091 (tie_break_pointers): Removed.
1092 (canon_value_cmp): Compare uids.
1093 (variable_post_merge_New_vals): Print uids.
1094 (vt_add_function_parameters): Adjust.
1095 (vt_initialize): Reset table. Adjust.
1097 2010-02-03 Richard Guenther <rguenther@suse.de>
1099 PR tree-optimization/42944
1100 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1101 (call_may_clobber_ref_p_1): Likewise. Properly handle
1102 malloc and calloc clobbering errno.
1104 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1106 * doc/invoke.texi: Fix name of sched1 dump.
1108 * opts.c (decode_options): Set flag_tree_switch_conversion
1109 only conditionally on optimize >= 2.
1111 * gcse.c: Assorted comment fixes in pass description.
1113 2010-02-03 Anthony Green <green@moxielogic.com>
1115 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1116 nop padding in order to maintain alignment of storage location of
1117 target function address.
1118 (moxie_trampoline_init): Store target function address at newly
1120 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1122 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1124 2010-02-03 Richard Guenther <rguenther@suse.de>
1127 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1129 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1131 * config.gcc: Reenable check for obsolete targets.
1132 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1133 mips-sgi-irix6.[0-4]*.
1135 2010-02-02 Nick Clifton <nickc@redhat.com>
1137 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1138 constant size of 4 as being the same as 0.
1139 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1140 can take values in the range 0..4.
1142 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1145 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1146 as _darwin10_Unwind_FindEnclosingFunction().
1147 * libgcc-libsystem.ver: New.
1149 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1152 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1153 implicitly set registers.
1155 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1157 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1158 (arm_override_options): Allow automatic selection of the thread
1159 pointer register if thumb2.
1160 (legitimize_pic_address): Improve code sequences for Thumb2.
1161 (arm_call_tls_get_addr): Likewise.
1162 (legitimize_tls_address): Likewise.
1163 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1164 (pic_load_addr_32bit): ... this. New named pattern.
1165 * thumb2.md (pic_load_addr_thumb2): Delete.
1166 (pic_load_dot_plus_four): Delete.
1167 (tls_load_dot_plus_four): New named pattern.
1169 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1172 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1173 Document fix for TLS bug.
1175 2010-01-31 Richard Guenther <rguenther@suse.de>
1177 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1178 conservatively correct.
1180 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1184 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1186 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1188 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1190 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1192 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1194 * config.gcc: Adjust order of makefile fragments for mingw targets.
1196 2010-01-31 Richard Guenther <rguenther@suse.de>
1199 * gimplify.c (gimplify_init_constructor): For volatile LHS
1200 initialize a temporary.
1202 2010-01-31 Matthias Klose <doko@ubuntu.com>
1204 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1206 * configure: Regenerate.
1208 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1210 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1211 the same alias set and their sizes different constantness.
1212 (aliasing_component_refs_p): Revert 2009-10-24 change.
1214 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1216 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1219 2010-01-29 Richard Guenther <rguenther@suse.de>
1221 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1222 Assert we successfully updated the call.
1224 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1226 PR rtl-optimization/42889
1227 * df.h (df_set_bb_dirty_nonlr): New prototype.
1228 * df-core.c (df_set_bb_dirty_nonlr): New function.
1229 * df-scan.c (df_insn_rescan): Call it instead of
1230 df_set_bb_dirty for DEBUG_INSNs.
1232 2010-01-29 Richard Guenther <rguenther@suse.de>
1235 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1236 quadratic behavior in most cases.
1238 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1241 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1242 in the call to gen_x86_movsicc_0_m1.
1244 2010-01-28 Richard Guenther <rguenther@suse.de>
1246 PR tree-optimization/42871
1247 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1249 2010-01-28 Richard Guenther <rguenther@suse.de>
1251 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1252 into call arguments.
1254 2010-01-28 Richard Guenther <rguenther@suse.de>
1257 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1258 the forwarder if the destination is an EH landing pad.
1260 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1262 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1263 block list passed to gimple_duplicate_sese_tail.
1264 (parallelize_loops): Avoid parallelization when the function
1266 Avoid parallelization when the preheader is IRREDUCIBLE.
1267 Try to optimize when estimated_loop_iterations_int is unresolved.
1268 Add the loop's location to the dump file.
1269 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1270 (gimple_duplicate_sese_tail): Remove the check for the latch.
1271 Redirect nexits to the exit block.
1272 Remove handling of the incoming edges to the latch.
1273 Redirect the backedge from the copied latch to the exit bb.
1275 2010-01-28 Michael Matz <matz@suse.de>
1278 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1279 Wrap force_reg into a sequence, emit it before user.
1281 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1283 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1285 (arm_legacy_rev): Likewise.
1286 (thumb_legacy_rev): Likewise.
1288 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1290 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1291 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1292 on MEM's address failed, try avoid_constant_pool_reference and
1293 recurse if it returned something different.
1294 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1295 address, try avoid_constant_pool_reference and recurse if it
1296 returned something different.
1297 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1298 address and avoid_constant_pool_reference returned something
1299 different, don't set have_address.
1301 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1304 * var-tracking.c (val_store): Add modified argument, obey it.
1306 (count_uses): Move down logging of main.
1307 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1308 don't need resolution.
1309 (emit_notes_in_bb): Likewise.
1311 2010-01-27 Richard Guenther <rguenther@suse.de>
1314 * tree-inline.c (remap_decl): Delay remapping of SSA name
1315 default definitions until we need them.
1317 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1319 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1320 (rs6000_delegitimize_address): New function.
1322 * config/s390/s390.c (s390_delegitimize_address): Call
1323 delegitimize_mem_from_attrs.
1326 * tree-inline.c (cannot_copy_type_1): Removed.
1327 (copy_forbidden): Don't forbid copying of functions containing
1328 records/unions with variable length fields.
1330 2010-01-27 Christian Bruel <christian.bruel@st.com>
1334 * config/sh/sh.c (find_barrier): Increase length for non delayed
1335 conditional branches.
1337 2010-01-27 Matthias Klose <doko@ubuntu.com>
1339 * configure.ac (gnu-unique-object): Fix ldd version check.
1340 * configure: Regenerate.
1342 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1344 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1346 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1347 Test for HAVE_GNU_AS value.
1349 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1351 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1352 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1353 INT64_TYPE): Define.
1354 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1355 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1356 INT_LEAST64_TYPE): Define.
1357 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1358 UINT_LEAST64_TYPE): Define.
1359 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1360 INT_FAST64_TYPE): Define.
1361 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1362 UINT_FAST64_TYPE): Define.
1363 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1364 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1365 (SIG_ATOMIC_TYPE): Define.
1367 2010-01-26 Richard Guenther <rguenther@suse.de>
1369 * df-scan.c (df_scan_set_bb_info): Remove assert.
1370 (df_insn_rescan_debug_internal): Merge asserts.
1371 (df_install_ref): Likewise.
1372 (df_mark_reg): Use bitmap_set_range.
1373 (df_hard_reg_used_p): Remove assert.
1374 (df_hard_reg_used_count): Likewise.
1376 2010-01-26 Richard Guenther <rguenther@suse.de>
1378 PR rtl-optimization/42685
1379 * web.c (web_main): Ignore DEBUG_INSNs.
1381 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1383 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1385 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1386 Fix types of fndecl and arglist parameters.
1388 2010-01-26 Richard Guenther <rguenther@suse.de>
1391 * tree-eh.c (unsplit_eh): Skip debug insns.
1393 2010-01-26 Richard Guenther <rguenther@suse.de>
1395 PR tree-optimization/42250
1396 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1398 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1401 * omp-low.c (expand_omp_sections): Only use single_pred if
1402 l2_bb is single_pred_p.
1404 2010-01-25 Christian Bruel <christian.bruel@st.com>
1407 * config/sh/sh.c (find_barrier): Increase length for non delayed
1408 conditional branches.
1409 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1411 2010-01-24 David S. Miller <davem@davemloft.net>
1413 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1414 define if not using GAS.
1415 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1416 Likewise. Delete SECTION_MERGE code, which is only applicable
1419 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1422 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1423 mangling of va_list in system headers.
1425 2010-01-23 Toon Moene <toon@moene.org>
1427 * tree-predcom.c (combine_chains): Return NULL, not false.
1429 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1431 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1432 initialization of variable res to agree with return type.
1434 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1436 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1437 * tree-sra.c: Add include of expr.h.
1439 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1441 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1442 insert the debug stmt on the single non-EH edge from the stmt.
1444 2010-01-22 Richard Henderson <rth@redhat.com>
1447 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1448 the RHS until after generate_subtree_copies has insertted its
1449 code before the current statement.
1451 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1453 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1455 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1457 2010-01-21 Martin Jambor <mjambor@suse.cz>
1459 PR tree-optimization/42585
1460 * tree-sra.c (struct access): New field grp_total_scalarization.
1461 (dump_access): Dump the new field.
1462 (should_scalarize_away_bitmap): New variable.
1463 (cannot_scalarize_away_bitmap): Likewise.
1464 (sra_initialize): Allocate new bitmaps.
1465 (sra_deinitialize): Free new bitmaps.
1466 (create_access_1): New function.
1467 (create_access): Parts moved to create_access_1.
1468 (type_consists_of_records_p): New function.
1469 (completely_scalarize_record): Likewise.
1470 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1471 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1472 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1474 (analyze_all_variable_accesses): Completely scalarize small eligible
1477 2010-01-21 Martin Jambor <mjambor@suse.cz>
1479 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1481 2010-01-21 Andrew Haley <aph@redhat.com>
1483 * gcc.c (process_command): Move lang_specific_driver before
1484 setting cc_libexec_prefix.
1486 2010-01-21 Richard Guenther <rguenther@suse.de>
1489 * fold-const.c (negate_expr_p): Pretend only negative
1490 real constants are easily negatable.
1492 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1493 Jason Merrill <jason@redhat.com>
1495 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1496 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1497 * calls.c (initialize argument_information): Handle it.
1498 * c-common.c (handle_transparent_union_attribute): Use new name.
1499 * c-decl.c (finish_struct): Ditto.
1500 * c-typeck.c (type_lists_compatible_p): Ditto.
1501 (convert_for_assignment): Use new name and also handle record.
1502 * function.c (aggregate_value_p): Handle it.
1503 (pass_by_reference): Ditto.
1504 (assign_parm_data_types): Ditto.
1505 * print-tree.c (print_node): Ditto.
1506 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1507 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1508 * tree.c (first_field): New fn.
1510 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1513 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1514 even when linking statically, for now.
1516 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1519 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1520 without a cselib val.
1521 (count_uses): Accept MO_VAL_SET with no val on stores.
1522 (add_stores): Likewise.
1524 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1526 * var-tracking.c (check_value_val): Add a compile time assertion.
1527 (dv_is_decl_p): Simplify.
1528 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1529 gcc_assert if ENABLE_CHECKING.
1531 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1534 * var-tracking.c: Include tree-flow.h.
1535 (mem_dies_at_call): New.
1536 (dataflow_set_preserve_mem_locs): Use it.
1537 (dataflow_set_remove_mem_locs): Likewise.
1538 (dump_var): Renamed from dump_variable. Adjust all callers.
1539 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1540 * Makefile.in (var-tracking.o): Adjust deps.
1542 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1544 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1546 2010-01-20 Richard Guenther <rguenther@suse.de>
1548 PR tree-optimization/42717
1549 * tree-ssa-dce.c (get_live_post_dom): Remove.
1550 (forward_edge_to_pdom): Take an arbitrary edge to copy
1551 degenerate PHI args from.
1552 (remove_dead_stmt): Use the first post-dominator even if it
1553 does not contain live statements as redirection destination.
1555 2010-01-20 Richard Guenther <rguenther@suse.de>
1557 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1559 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1561 * sel-sched.c (create_speculation_check): Remove set but not used
1563 (try_transformation_cache): Remove set but not used variable ds.
1564 (calculate_privileged_insns): Remove set but not used variables
1565 cur_insn and min_spec_insn.
1566 (find_best_expr): Remove set but not used variable avail_n.
1567 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1569 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1571 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1572 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1575 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1578 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1579 cpu types. Add support for *-sse3 cpu types.
1580 (x86_64-*-*): Ditto.
1582 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1585 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1586 argument, call initializer_constant_valid_p_1 instead of
1587 initializer_constant_valid_p, pass CACHE to it, return NULL
1588 immediately if first call returns NULL.
1589 (initializer_constant_valid_p_1): New function.
1590 (initializer_constant_valid_p): Use it.
1592 2010-01-20 Thomas Quinot <quinot@adacore.com>
1594 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1596 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1598 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1599 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1600 (loc_list_from_tree): Don't handle unsigned division. Handle
1601 signed modulo using DW_OP_{over,over,div,mul,minus}.
1602 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1603 modulo instead of signed.
1605 2010-01-20 DJ Delorie <dj@redhat.com>
1607 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1609 (h8300_emit_stack_adjustment): Propogate it.
1611 (h8300_expand_prologue): Likewise.
1612 (h8300_expand_epilogue): Likewise.
1614 2010-01-19 Michael Matz <matz@suse.de>
1616 PR tree-optimization/41783
1617 * tree-data-ref.c (toplevel): Include flags.h.
1618 (dump_data_dependence_relation): Also dump the inputs if the
1619 result will be unknown.
1620 (split_constant_offset_1): Look through some conversions.
1621 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1622 the offset from last element is too large.
1623 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1624 (reassociate_to_the_same_stmt): Handle vector registers.
1625 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1627 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1628 wide_prolog_niters argument, emit widening instructions.
1629 (vect_do_peeling_for_alignment): Adjust caller, use widened
1630 variant of the iteration cound.
1631 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1633 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1636 * config/arm/neon-testgen.m (emit_automatics): New parameter
1637 features. Adjust for Fixed_return_reg feature.
1638 (test_intrinsic): Call emit_automatics with new feature.
1639 * config/arm/neon.ml: Update copyright years.
1640 (features): New Fixed_return_reg feature.
1641 (ops): Update feature for Vget_low.
1643 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1645 PR tree-optimization/42719
1646 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1650 * fwprop.c (all_uses_available_at): Return false if def_set dest
1651 is a REG that is used in def_insn.
1653 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1655 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1657 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1660 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1662 * target.h (struct gcc_target) <secondary_reload>: Change type
1663 of last argument to secondary_reload_info *.
1665 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1668 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1669 memory references with unaligned offsets. Remove CQImode handling.
1670 (unaligned_memory_operand): Return 1 for memory references with
1671 unaligned offsets. Remove CQImode handling.
1673 2010-01-18 Richard Guenther <rguenther@suse.de>
1676 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1679 2010-01-18 Richard Guenther <rguenther@suse.de>
1681 PR tree-optimization/42781
1682 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1683 restrict processing only if the original variable was artificial.
1685 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1687 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1688 find number of popped argument bytes.
1690 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1691 Fix the text that describes the return value for invalid insns.
1693 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1695 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1696 Clarify what 'cost of the -dependence' is. Fix quoting.
1698 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1699 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1701 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1703 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1704 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1706 2010-01-17 Richard Guenther <rguenther@suse.de>
1709 * function.c (split_complex_args): Take a VEC to modify.
1710 (assign_parms_augmented_arg_list): Build a VEC instead of
1711 a chain of PARM_DECLs.
1712 (assign_parms_unsplit_complex): Take a VEC of arguments.
1713 Do not fixup unmodified parms.
1714 (assign_parms): Deal with the VEC.
1715 (gimplify_parameters): Likewise.
1717 2010-01-17 Richard Guenther <rguenther@suse.de>
1719 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1720 node existence check.
1721 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1722 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1723 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1724 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1725 (gimple_execute_on_growing_pred): Likewise.
1727 2010-01-17 Richard Guenther <rguenther@suse.de>
1729 PR tree-optimization/42773
1730 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1731 (compute_antic_aux): Likewise.
1732 (compute_partial_antic_aux): Likewise.
1734 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1737 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1740 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1742 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1745 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1746 Fix markup for strict argument.
1748 (TARGET_SCHED_REORDER2): Fix argument types.
1750 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1751 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1753 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1754 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1756 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1759 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1760 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1761 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1762 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1763 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1765 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1767 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1769 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1770 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1772 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1774 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1777 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1779 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1780 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1782 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1784 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1786 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1787 referring to it. Fix language.
1789 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1791 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1793 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1795 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1797 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1798 '@var{stream}. Remove stray 'and'.
1800 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1802 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1804 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1806 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1807 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1809 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1810 Fix description of return value.
1811 Rename argument "sz" to "len."
1813 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1814 Clarify meaning of 'true' return value.
1816 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1818 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1819 rep_mode versus mode_rep.
1821 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1823 (TARGET_BUILTIN_DECL): Fix name.
1825 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1827 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1829 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1831 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1833 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1835 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1838 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1839 Rename argument tm_fn to md_fn.
1841 (TARGET_OPTION_PRINT): Fix argument list.
1843 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1846 * config/i386/i386.c (ix86_fixup_binary_operands):
1847 Revert FMA4 fixup of operands.
1849 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1852 * Makefile.in (write_entries_to_file, install-plugin):
1853 Use \012 instead of \n with tr.
1855 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1857 * configure.ac (HAVE_AS_REF): New C macro.
1858 * configure: Regenerate.
1859 * config.in: Likewise.
1860 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1862 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1865 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1867 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1869 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1871 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1873 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1875 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1877 (TARGET_BINDS_LOCAL_P): Fix argument type.
1879 (TARGET_ASM_FILE_END): Use prototype.
1881 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1883 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1885 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1887 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1889 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1890 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1892 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1893 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1895 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1896 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1897 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1898 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1900 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1902 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1904 (TARGET_INIT_BUILTINS): Use prototype.
1906 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1907 Put 'const char *' in braces. Fix parameter types.
1908 (TARGET_INVALID_CONVERSION): Fix parameter types.
1909 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1910 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1912 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1915 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1917 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1919 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1921 * doc/tm.texi (TARGET_HELP): Fix return type.
1923 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1924 in braces. Fix argument types.
1926 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1928 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1930 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1932 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1933 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1935 (TARGET_MANGLE_TYPE): Fix argument types.
1937 (TARGET_IRA_COVER_CLASSES): Use prototype.
1939 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1941 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1943 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1945 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1947 (TARGET_CALLEE_COPIES): Fix argument types.
1949 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1951 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1953 (TARGET_FUNCTION_VALUE): Fix argument types.
1955 (TARGET_RETURN_IN_MSB): Fix argument type.
1957 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1959 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1961 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1963 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1964 agree with return type.
1966 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1968 2010-01-15 Jing Yu <jingyu@google.com>
1970 PR rtl-optimization/42691
1971 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1972 a pseudo to a constant and are merged, and adjust comments.
1974 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1976 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1978 2010-01-15 Richard Guenther <rguenther@suse.de>
1981 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1982 labels of computed or non-local gotos to the destination.
1983 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1984 landing pad label is the first label.
1986 2010-01-15 Richard Guenther <rguenther@suse.de>
1988 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1990 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1993 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1994 to allow generation of the xssqrtdp instruction on power7.
1995 (sqrtdf2_fpr): Ditto.
1997 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2000 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
2001 functions with noreturn attribute.
2004 * varasm.c (declare_weak): Add weak attribute to decl if it
2005 doesn't have one already.
2006 (assemble_external): Only add decls to weak_decls if they also
2007 have weak attribute.
2009 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
2011 * var-tracking.c (var_reg_delete): Don't delete the association
2012 between REGs and values or one-part variables if the register
2015 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2018 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
2019 because its first operand is a non-localized variable.
2021 2010-01-14 Martin Jambor <mjambor@suse.cz>
2023 PR tree-optimization/42706
2024 * tree-sra.c (encountered_recursive_call): New variable.
2025 (encountered_unchangable_recursive_call): Likewise.
2026 (sra_initialize): Initialize both new variables.
2027 (callsite_has_enough_arguments_p): New function.
2028 (scan_function): Call decl and flags check only for IPA-SRA, check
2029 whether there is a recursive call and whether it has enough arguments.
2030 (all_callers_have_enough_arguments_p): New function.
2031 (convert_callers): Look for recursive calls only when
2032 encountered_recursive_call is set.
2033 (ipa_early_sra): Bail out either if
2034 !all_callers_have_enough_arguments_p or
2035 encountered_unchangable_recursive_call.
2037 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2039 * sel-sched.c: Add 2010 to copyright years.
2040 * sel-sched-ir.c: Likewise.
2041 * sel-sched-ir.h: Likewise.
2043 2010-01-14 Martin Jambor <mjambor@suse.cz>
2045 PR tree-optimization/42714
2046 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
2047 constructors specially.
2049 2010-01-14 Andi Kleen <ak@linux.intel.com>
2051 * config/i386/drivers-i386.c (detect_caches_intel):
2052 Add l2sizekb parameter and fill in.
2053 (host_detect_local_cpu): Add l2sizekb, fill in.
2054 Add Atom small cache heuristic.
2056 2010-01-14 Andi Kleen <ak@linux.intel.com>
2058 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2059 Add level3 parameter and fill in.
2060 (detect_caches_intel): Handle level3 cache.
2062 2010-01-14 Andi Kleen <ak@linux.intel.com>
2064 * config/i386/drivers-i386.c (host_detect_local_cpu):
2065 Fix core duo detection.
2067 2010-01-14 Andi Kleen <ak@linux.intel.com>
2069 * config/i386/drivers-i386.c (host_detect_local_cpu):
2072 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2074 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2075 (rs6000_variable_issue_1): this. Use...
2076 (rs6000_variable_issue): here. Reimplement. Print debug info.
2078 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2080 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2081 sel_restore_notes. Update all callers. Call reemit_notes
2084 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2086 PR rtl-optimization/42246
2087 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2090 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2092 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2093 all successors is the same as number of successors in current region.
2095 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2097 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2098 to rename is not separable. Otherwise check that its LHS is not NULL.
2100 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2102 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2104 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2106 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2107 available registers when failed to discover LHS register class.
2108 Fix indentation. Update comment.
2110 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2111 Alexander Monakov <amonakov@ispras.ru>
2113 PR rtl-optimization/42389
2114 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2116 (advance_state_on_fence): Likewise.
2117 (sel_target_adjust_priority): Print debug output only when
2118 sched_verbose >= 4, not 2.
2119 (get_expr_cost): Do not issue all unique insns on the next cycle.
2120 (fill_insns): Initialize can_issue_more from the value saved
2122 * sel-sched-ir.c (flist_add): New parameter issue_more.
2123 Init FENCE_ISSUE_MORE with it.
2124 (merge_fences): Likewise.
2125 (init_fences): Update call to flist_add.
2126 (add_to_fences, add_clean_fence_to_fences)
2127 (add_dirty_fence_to_fences): Likewise.
2128 (move_fence_to_fences): Update call to merge_fences.
2129 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2131 * sel-sched-ir.h (struct _fence): New field issue_more.
2132 (FENCE_ISSUE_MORE): New accessor macro.
2134 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2136 PR rtl-optimization/42388
2137 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2138 that have no predecessors nor successors. Do not call move_bb_info
2139 for empty blocks outside of current region.
2141 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2143 PR rtl-optimization/42294
2144 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2145 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2146 originators' originators.
2148 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2150 PR rtl-optimization/39453
2151 PR rtl-optimization/42246
2152 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2154 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2156 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2157 Alexander Monakov <amonakov@ispras.ru>
2160 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2161 (maybe_tidy_empty_bb): ... here. Make static. Add new
2162 argument. Update all callers.
2163 (tidy_control_flow): ... and here. Recompute topological order
2164 of basic blocks in region if necessary.
2165 (sel_redirect_edge_and_branch): Change return type. Return true
2166 if topological order might have been invalidated.
2167 (purge_empty_blocks): Export and move from...
2168 * sel-sched.c (purge_empty_blocks): ... here.
2169 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2170 (maybe_tidy_empty_bb): Delete prototype.
2171 (purge_empty_blocks): Declare.
2173 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2175 PR rtl-optimization/42249
2176 * sel-sched.c (try_replace_dest_reg): When chosen register
2177 and original register is the same, do not bail out early, but
2178 still check all original insns for validity of replacing destination
2179 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2182 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2185 Port from no-undefined-overflow branch:
2186 2009-03-09 Richard Guenther <rguenther@suse.de>
2188 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2190 2010-01-14 Richard Guenther <rguenther@suse.de>
2193 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2195 2010-01-14 Ira Rosen <irar@il.ibm.com>
2197 PR tree-optimization/42709
2198 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2199 as scalar type in creation of constant vector operand.
2201 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2204 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2205 (check-parallel-%): Match `testsuite' directory component only
2208 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2210 PR translation/39521
2211 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2214 2010-01-13 Richard Guenther <rguenther@suse.de>
2216 PR tree-optimization/42730
2217 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2220 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2223 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2224 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2227 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2229 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2230 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2231 ___umulsi3_highpart.
2233 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2234 rather than schedule_insns if the pass is enabled.
2236 2010-01-13 Martin Jambor <mjambor@suse.cz>
2238 PR tree-optimization/42704
2239 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2242 2010-01-13 Martin Jambor <mjambor@suse.cz>
2244 PR tree-optimization/42703
2245 * tree-sra.c (analyze_access_subtree): Check that we can build a
2246 reference to the original data within the aggregate.
2248 2010-01-13 Richard Guenther <rguenther@suse.de>
2250 PR tree-optimization/42705
2251 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2253 2010-01-13 Richard Guenther <rguenther@suse.de>
2256 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2258 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2261 * var-tracking.c (values_to_unmark): New variable.
2262 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2263 values_to_unmark vector. Moved body to...
2264 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2265 instead queue it into values_to_unmark vector.
2266 (vt_find_locations): Free values_to_unmark vector.
2268 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2270 * config/s390/s390.c (override_options): Set
2271 default of max-pending-list-length to 256
2273 2010-01-13 Richard Guenther <rguenther@suse.de>
2276 * tree-pass.h (PROP_gimple_lcx): New.
2277 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2278 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2279 before the final cleanup_eh.
2280 (dump_properties): Dump PROP_gimple_lcx.
2281 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2282 (tree_lower_complex_O0): Remove.
2283 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2284 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2285 tree_lower_complex, schedule TODO_update_ssa.
2286 * lto-streamer-out.c (output_function): Stream the functions
2288 * lto-streamer-in.c (input_function): Likewise.
2289 (lto_read_body): Do not override them here.
2291 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2294 * c-typeck.c (build_c_cast): Fold value cast to union type before
2295 wrapping it in a CONSTRUCTOR.
2297 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2299 PR rtl-optimization/42699
2300 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2303 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2305 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2306 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2307 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2308 SUBTARGET_WARN_UNUSED_SPEC): ... here
2309 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2311 2010-01-12 Julian Brown <julian@codesourcery.com>
2313 * config/arm/neon-schedgen.ml (Utils): Don't try to
2314 open missing module.
2315 (find_with_result): New.
2317 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2320 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2321 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2323 PR tree-optimization/42645
2324 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2325 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2326 decl_map, set processing_debug_stmt to -1 and return name without
2329 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2331 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2332 binutils version, and reword target configuration description.
2334 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2336 * config/avr/avr.h (LINKER_NAME): Remove.
2338 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2341 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2342 that support VSX, warn for -mno-altivec if vsx is not disabled,
2345 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2346 Shujing Zhao <pearly.zhao@oracle.com>
2348 PR translation/42469
2349 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2350 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2351 character between option name and help text.
2352 * c.opt (imultilib): Likewise.
2354 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2356 * lto-streamer-out.c (output_unreferenced_globals): Output static
2359 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2361 PR rtl-optimization/42621
2362 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2363 optimizing for size.
2364 (duplicate_computed_gotos): Remove now-redundant check.
2366 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2369 * configure.ac: Save and restore LDFLAGS and LIBS
2370 * configure: Regenerate.
2372 2010-01-10 Richard Guenther <rguenther@suse.de>
2375 * builtins.c (fold_builtin_strlen): Add type argument and
2376 convert the resulting length to it.
2377 (fold_builtin_1): Adjust.
2379 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2381 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2382 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2384 (num_insns_constant_wide): Adjust for that change.
2386 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2389 * web.c (union_defs): Add used argument, to combine uses of
2391 (entry_register): Adjust type and tests of used argument.
2392 (web_main): Widen used for new use. Pass it to union_defs.
2393 * df.h (union_defs): Adjust prototype.
2395 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2398 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2399 uses in new incoming argument. Free body.
2400 (reset_debug_uses_in_loop): New.
2401 (analyze_insn_to_expand_var): Call the latter if the former found
2402 anything. Fix whitespace. Reject invalid dest overlaps before
2403 going through all insns in the loop.
2405 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2408 * haifa-sched.c (dying_use_p): Debug insns don't count.
2410 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2413 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2414 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2415 (verify_gimple_call): Reject LHS in noreturn calls.
2417 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2421 * tree-vect-loop-manip.c (adjust_info): New type.
2422 (adjust_vec): New pointer to vector.
2423 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2424 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2425 (slpeel_update_phis_for_duplicate_loop): Use them.
2426 (slpeel_update_phi_nodes_for_guard1): Likewise.
2427 (slpeel_update_phi_nodes_for_guard2): Likewise.
2428 (slpeel_tree_peel_loop_to_edge): Likewise.
2429 (vect_update_ivs_after_vectorizer): Likewise.
2431 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2433 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2434 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2436 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2438 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2439 bogus uninitialized warning.
2441 2010-01-09 Richard Guenther <rguenther@suse.de>
2444 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2445 the evolution is compatible with the initial condition.
2447 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2449 * gcc.c (process_command): Update copyright notice dates.
2450 * gcov.c (print_version): Likewise.
2451 * gcov-dump.c (print_version): Likewise.
2452 * mips-tfile.c (main): Likewise.
2453 * mips-tdump.c (main): Likewise.
2455 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2458 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2460 (rotlhi3_8): Delete.
2462 (rotlsi3_8): Delete.
2463 (rotlsi3_16): Delete.
2464 (rotlsi3_24): Delete.
2466 (*rotw<mode>3): New.
2467 (*rotb<mode>3): New.
2468 * config/avr/avr.c (avr_rotate_bytes): New function.
2469 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2471 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2474 * configure.ac: Modify -rdynamic check.
2475 * configure: Regenerate.
2477 2010-01-08 DJ Delorie <dj@redhat.com>
2479 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2480 register popping order.
2482 2010-01-08 Richard Guenther <rguenther@suse.de>
2485 * c.opt (fsigned-char): Also let LTO handle this option.
2486 (funsigned-char): Likewise.
2488 2010-01-07 Richard Guenther <rguenther@suse.de>
2490 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2491 (gimple_op): Likewise.
2492 (gimple_op_ptr): Likewise.
2493 (gimple_assign_set_lhs): Remove gcc_assert.
2494 (gimple_assign_set_rhs1): Likewise.
2495 (gimple_assign_set_rhs2): Likewise.
2496 (gimple_call_set_lhs): Likewise.
2497 (gimple_call_set_fn): Likewise.
2498 (gimple_call_set_fndecl): Likewise.
2499 (gimple_call_fndecl): Likewise.
2500 (gimple_call_return_type): Likewise.
2501 (gimple_call_set_chain): Likewise.
2502 (gimple_call_num_args): Likewise.
2503 (gimple_call_set_arg): Likewise.
2504 (gimple_cond_set_code): Likewise.
2505 (gimple_cond_set_lhs): Likewise.
2506 (gimple_cond_set_rhs): Likewise.
2507 (gimple_cond_set_true_label): Likewise.
2508 (gimple_cond_set_false_label): Likewise.
2509 (gimple_label_set_label): Likewise.
2510 (gimple_goto_set_dest): Likewise.
2511 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2512 (gimple_debug_bind_get_value): Likewise.
2513 (gimple_debug_bind_get_value_ptr): Likewise.
2514 (gimple_debug_bind_set_var): Likewise.
2515 (gimple_debug_bind_set_value): Likewise.
2516 (gimple_debug_bind_reset_value): Likewise.
2517 (gimple_debug_bind_has_value_p): Likewise.
2518 (gimple_return_retval_ptr): Remove gcc_assert.
2519 (gimple_return_retval): Likewise.
2520 (gimple_return_set_retval): Likewise.
2521 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2522 (safe_referenced_var_iterator): Remove.
2523 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2524 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2525 (fill_referenced_var_vec): Remove.
2526 (first_readonly_imm_use): Remove redundant gcc_assert.
2527 (phi_arg_index_from_use): Combine gcc_asserts.
2528 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2529 (first_imm_use_stmt): Remove redundant gcc_assert.
2530 * tree-cfg.c (verify_gimple_call): Verify function and chain
2531 operands. Verify arguments.
2532 (verify_types_in_gimple_stmt): Verify condition code and labels.
2534 2010-01-07 Richard Guenther <rguenther@suse.de>
2536 PR tree-optimization/42641
2537 * sese.c (rename_map_elt_info): Use the SSA name version, do
2540 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2542 PR tree-optimization/42625
2543 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2544 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2546 2010-01-07 Duncan Sands <baldrick@free.fr>
2548 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2550 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2553 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2554 note itself is not function_invariant_p.
2556 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2558 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2559 Do not add the DF_NOTE problem.
2560 * store-motion.c (execute_rtl_store_motion): Likewise.
2562 2010-01-07 Martin Jambor <mjambor@suse.cz>
2564 PR tree-optimization/42157
2565 * tree-sra.c (compare_access_positions): Stabilize sort if both
2566 accesses have integer types, return zero immediately if they are the
2569 2010-01-06 Richard Henderson <rth@redhat.com>
2572 * haifa-sched.c (add_to_note_list): Merge into ...
2573 (concat_note_lists): ... here, and ...
2574 (unlink_other_notes, rm_other_notes): Merge into...
2575 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2576 NOTE_INSN_EPILOGUE_BEG.
2578 2010-01-06 Richard Guenther <rguenther@suse.de>
2580 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2581 not inline regular functions into always-inline functions.
2583 2010-01-06 Nick Clifton <nickc@redhat.com>
2585 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2586 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2588 (OVERRIDE_OPTIONS): Delete.
2589 (OPTIMIZATION_OPTIONS): Define.
2590 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2591 * config/rx/rx.c (rx_handle_option): Issue an error message if
2592 -mcpu=rx200 and -fpu are used together.
2593 (rx_set_optimization_options): New function. Issue an error
2594 message if an optimization attribute attempts to reset the FPU/
2595 math optimization pairing.
2596 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2597 * config/rx/rx.opt: Set the default to 32-bit doubles.
2598 * config/rx/t-rx: Add multilibs for -nofpu option.
2599 * doc/invoke.texi: Update documentation of RX options.
2601 2010-01-06 Richard Guenther <rguenther@suse.de>
2603 * tree-ssa-pre.c (name_to_id): New global.
2604 (alloc_expression_id): Simplify SSA name handling.
2605 (lookup_expression_id): Likewise.
2606 (init_pre): Zero name_to_id.
2607 (fini_pre): Free it.
2609 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2611 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2613 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2616 * config/i386/sse.md (smaxv2di3): New.
2617 (umaxv2di3): Likewise.
2618 (sminv2di3): Likewise.
2619 (uminv2di3): Likewise.
2621 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2624 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2625 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2626 (legitimize_tls_address): Likewise.
2627 (sparc_tls_referenced_p): Likewise.
2628 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2629 and adjust calls to legitimize_pic_address.
2630 (legitimate_constant_p) Use sparc_tls_referenced_p.
2631 (legitimate_pic_operand_p): Likewise.
2632 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2633 (sparc_tls_symbol_ref_1): Delete.
2634 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2635 (legitimize_tls_address): Make static, handle CONST patterns.
2636 (legitimize_pic_address): Make static, remove unused parameter and
2637 adjust recursive calls.
2638 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2639 and adjust call to legitimize_pic_address.
2640 (sparc_output_mi_thunk): Likewise.
2642 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2643 H.J. Lu <hongjiu.lu@intel.com>
2646 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2647 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2648 operands to make them signed.
2651 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2654 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2655 GTU to GT for V4SI and V2DI.
2657 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2658 (umin<mode>3): Removed.
2660 (uminv4si3): Likewise.
2662 2010-01-05 Martin Jambor <mjambor@suse.cz>
2664 PR tree-optimization/42462
2665 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2666 current_function_decl to helper functions and macros.
2668 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2671 * flags.h: Don't include real.h.
2672 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2673 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2674 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2675 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2676 * dominance.c: Update copyright.
2677 * gimple.c (walk_gimple_op): Remove inline.
2678 * tree-ssa-reassoc.c: Include real.h.
2679 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2680 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2682 2010-01-05 Nick Clifton <nickc@redhat.com>
2684 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2685 register to push into the stack frame when the accumulator has to
2686 be saved during interrupts.
2688 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2690 * doc/invoke.texi: Remove the documentation about option
2692 * common.opt (Wunreachable-code): Preserved for backward
2694 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2695 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2696 the backward compatibility flag section.
2698 2010-01-05 Richard Guenther <rguenther@suse.de>
2700 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2702 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2705 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2707 PR tree-optimization/42508
2708 * tree-sra.c (convert_callers): Check for recursive call
2709 by comparing cgraph nodes instead of decls.
2710 (modify_function): Call ipa_modify_formal_parameters also
2711 on all same_body aliases.
2713 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2714 cgraph nodes when checking for same_body aliases.
2716 2010-01-05 Richard Guenther <rguenther@suse.de>
2718 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2719 allocation and lookup.
2720 (get_or_alloc_expr_for_constant): Likewise.
2721 (phi_translate): Sink allocation.
2723 2010-01-04 Richard Guenther <rguenther@suse.de>
2725 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2726 a new entry only if needed.
2727 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2728 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2730 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2732 (phi_translate): Handle CONSTANTs early.
2734 2010-01-04 Martin Jambor <mjambor@suse.cz>
2736 PR tree-optimization/42398
2737 * tree-sra.c (struct access): Removed flag grp_different_types.
2738 (dump_access): Do not dump the removed flag.
2739 (sort_and_splice_var_accesses): Do not set the removed flag.
2740 (sra_modify_expr): Check for type compatibility directly.
2742 2010-01-04 Martin Jambor <mjambor@suse.cz>
2744 PR tree-optimization/42366
2745 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2746 edges with variable number of parameters.
2747 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2748 flag instead of asserting it.
2749 (ipa_read_node_info): Read uses_analysis_done flag.
2751 2010-01-04 Richard Guenther <rguenther@suse.de>
2753 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2754 iterative_hash_* as intended.
2755 (vn_reference_compute_hash): Likewise. Simplify hashing
2757 (vn_reference_lookup_2): Likewise.
2758 (vn_nary_op_compute_hash): Likewise.
2759 (vn_phi_compute_hash): Likewise.
2760 (expressions_equal_p): Remove strange code.
2761 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2762 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2763 (bitmap_insert_into_set_1): Take value-id as parameter.
2764 (add_to_value): Pass it.
2765 (bitmap_insert_into_set): Likewise.
2766 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2768 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2771 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2772 (do_self_spec): For switches with SWITCH_IGNORE set set also
2773 SWITCH_IGNORE_PERMANENTLY.
2774 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2777 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2779 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2780 tree of an unreferenced global var.
2782 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2785 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2786 GTU to GT for V4SI and V2DI.
2788 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2789 (umin<mode>3): Removed.
2791 (uminv4si3): Likewise.
2793 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2796 * collect2.c (main): Turn on trace in collect2 if -v is passed
2799 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2801 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2802 description of expression operand.
2804 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2806 * configure.ac: Add install-html to target_list for Make-hooks.
2807 * configure: Regenerate.
2808 * fortran/Make-lang.in (F95_HTMLFILES): New.
2809 (fortran.html): Use it.
2810 (fortran.install-html): New.
2811 * Makefile.in (install-html): Add lang.install-html.
2812 * java/Make-lang.in (JAVA_HTMLFILES): New.
2813 (java.html): Use it.
2814 (java.install-html): New.
2815 * objc/Make-lang.in (objc.install-html): New.
2816 * objcp/Make-lang.in (obj-c++.install-html): New.
2817 * cp/Make-lang.in (c++.install-html): New.
2818 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2819 * lto/Make-lang.in (lto.install-html): New.
2821 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2824 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2826 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2828 PR rtl-optimization/41862
2829 * store-motion.c (store_killed_in_insn, compute_store_table,
2830 remove_reachable_equiv_notes, replace_store_insn,
2831 build_store_vectors): Ignore all DEBUG_INSNs.
2833 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2836 * common.opt: Add dumpdir.
2838 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2840 (option_map): Add --dumpdir.
2842 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2844 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2846 * opts.c (decode_options): Try dump_dir_name first if
2847 dump_base_name isn't an absolute path.
2848 (common_handle_option): Handle OPT_dumpdir.
2850 * toplev.c (dump_dir_name): New.
2851 (print_switch_values): Also ignore -dumpdir.
2853 * toplev.h (dump_dir_name): New.
2855 2010-01-03 Richard Guenther <rguenther@suse.de>
2857 PR tree-optimization/42589
2858 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2859 double-word expansion of bswap32.
2861 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2863 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2864 with BLOCK_FOR_INSN.
2865 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2866 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2867 noce_process_if_block): Likewise.
2868 * gcse.c (compute_local_properties, insert_expr_in_table,
2869 insert_set_in_table, canon_list_insert, find_avail_set,
2870 pre_insert_copy_insn): Likewise.
2872 * basic-block.h (BLOCK_NUM): Move from here...
2873 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2875 2010-01-03 Richard Guenther <rguenther@suse.de>
2877 PR tree-optimization/42438
2878 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2879 contains_may_not_return_call flag.
2880 (BB_MAY_NOTRETURN): New.
2881 (valid_in_sets): Trapping nary operations are not valid
2882 in blocks that may not return.
2883 (insert_into_preds_of_block): Remove check for trapping expressions.
2884 (compute_avail): Compute also BB_MAY_NOTRETURN.
2886 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2888 * doc/invoke.texi: Add 2010 to copyright years.
2890 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2892 * config/sparc/sparc.c: Fix formatting nits.
2894 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2895 Alexander Monakov <amonakov@ispras.ru>
2897 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2899 2010-01-02 Richard Guenther <rguenther@suse.de>
2902 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2903 (simplify_switch_using_ranges): Mark to be removed edges
2906 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2908 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2910 * collect2.c (scan_libraries): Add missing argument in call to
2913 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2916 * config/alpha/predicates.md (aligned_memory_operand): Return false
2918 (unaligned_memory_operand): Return true for CQImode.
2919 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2920 doesn not cross aligned SImode word boundary.
2922 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2924 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2926 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2927 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2929 2010-01-02 Richard Guenther <rguenther@suse.de>
2932 * toplev.c (compile_file): Emit LTO marker properly. Change
2934 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2936 2010-01-01 Richard Guenther <rguenther@suse.de>
2939 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2941 2010-01-01 Richard Guenther <rguenther@suse.de>
2944 * c-decl.c (grokdeclarator): For zero-size arrays force
2945 structural equality checks as layout_type does.
2947 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2949 * builtins.c: Update copyright to 2010.
2951 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2954 * lto-streamer-out.c (produce_asm): Revert the last change.
2955 (copy_function): Likewise.
2957 * lto-streamer.c (lto_get_section_name): Skip any leading
2960 2010-01-01 Richard Guenther <rguenther@suse.de>
2963 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2967 Copyright (C) 2010 Free Software Foundation, Inc.
2969 Copying and distribution of this file, with or without modification,
2970 are permitted in any medium without royalty provided the copyright
2971 notice and this notice are preserved.