1 2010-01-14 Richard Guenther <rguenther@suse.de>
4 * gimple.c (iterative_hash_gimple_type): Avoid hashing
7 2010-01-14 Ira Rosen <irar@il.ibm.com>
9 PR tree-optimization/42709
10 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
11 as scalar type in creation of constant vector operand.
13 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
17 (check-parallel-%): Match `testsuite' directory component only
20 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26 2010-01-13 Richard Guenther <rguenther@suse.de>
28 PR tree-optimization/42730
29 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
41 * config/bfin/libgcc-bfin.ver: Regenerate based on current
42 libgcc-std.ver. Add entries for ___smulsi3_highpart and
45 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
46 rather than schedule_insns if the pass is enabled.
48 2010-01-13 Martin Jambor <mjambor@suse.cz>
50 PR tree-optimization/42704
51 * tree-sra.c (sra_modify_assign): Do not delete assignments to
54 2010-01-13 Martin Jambor <mjambor@suse.cz>
56 PR tree-optimization/42703
57 * tree-sra.c (analyze_access_subtree): Check that we can build a
58 reference to the original data within the aggregate.
60 2010-01-13 Richard Guenther <rguenther@suse.de>
62 PR tree-optimization/42705
63 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
66 2010-01-13 Richard Guenther <rguenther@suse.de>
69 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
71 2010-01-13 Jakub Jelinek <jakub@redhat.com>
74 * var-tracking.c (values_to_unmark): New variable.
75 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
76 values_to_unmark vector. Moved body to...
77 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
78 instead queue it into values_to_unmark vector.
79 (vt_find_locations): Free values_to_unmark vector.
81 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
83 * config/s390/s390.c (override_options): Set
84 default of max-pending-list-length to 256
86 2010-01-13 Richard Guenther <rguenther@suse.de>
89 * tree-pass.h (PROP_gimple_lcx): New.
90 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
91 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
92 before the final cleanup_eh.
93 (dump_properties): Dump PROP_gimple_lcx.
94 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
95 (tree_lower_complex_O0): Remove.
96 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
97 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
98 tree_lower_complex, schedule TODO_update_ssa.
99 * lto-streamer-out.c (output_function): Stream the functions
101 * lto-streamer-in.c (input_function): Likewise.
102 (lto_read_body): Do not override them here.
104 2010-01-12 Joseph Myers <joseph@codesourcery.com>
107 * c-typeck.c (build_c_cast): Fold value cast to union type before
108 wrapping it in a CONSTRUCTOR.
110 2010-01-12 Jakub Jelinek <jakub@redhat.com>
112 PR rtl-optimization/42699
113 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
116 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
118 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
119 SUBTARGET_WARN_UNUSED_SPEC): Move ...
120 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
121 SUBTARGET_WARN_UNUSED_SPEC): ... here
122 * config/mips/iris5.h (LIBGCC_SPEC): Define.
124 2010-01-12 Julian Brown <julian@codesourcery.com>
126 * config/arm/neon-schedgen.ml (Utils): Don't try to
128 (find_with_result): New.
130 2010-01-12 Jakub Jelinek <jakub@redhat.com>
133 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
134 sharing when canonicalizing ({lt,ge}u (plus a b) b).
136 PR tree-optimization/42645
137 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
138 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
139 decl_map, set processing_debug_stmt to -1 and return name without
142 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
144 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
145 binutils version, and reword target configuration description.
147 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
149 * config/avr/avr.h (LINKER_NAME): Remove.
151 2010-01-11 Janis Johnson <janis187@us.ibm.com>
154 * config/rs6000/rs6000.c (rs6000_override_options): On targets
155 that support VSX, warn for -mno-altivec if vsx is not disabled,
158 2010-01-11 Joseph Myers <joseph@codesourcery.com>
159 Shujing Zhao <pearly.zhao@oracle.com>
162 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
163 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
164 character between option name and help text.
165 * c.opt (imultilib): Likewise.
167 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
169 * lto-streamer-out.c (output_unreferenced_globals): Output static
172 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
174 PR rtl-optimization/42621
175 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
177 (duplicate_computed_gotos): Remove now-redundant check.
179 2010-01-10 Steve Ellcey <sje@cup.hp.com>
182 * configure.ac: Save and restore LDFLAGS and LIBS
183 * configure: Regenerate.
185 2010-01-10 Richard Guenther <rguenther@suse.de>
188 * builtins.c (fold_builtin_strlen): Add type argument and
189 convert the resulting length to it.
190 (fold_builtin_1): Adjust.
192 2010-01-09 Jakub Jelinek <jakub@redhat.com>
194 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
195 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
197 (num_insns_constant_wide): Adjust for that change.
199 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
202 * web.c (union_defs): Add used argument, to combine uses of
204 (entry_register): Adjust type and tests of used argument.
205 (web_main): Widen used for new use. Pass it to union_defs.
206 * df.h (union_defs): Adjust prototype.
208 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
211 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
212 uses in new incoming argument. Free body.
213 (reset_debug_uses_in_loop): New.
214 (analyze_insn_to_expand_var): Call the latter if the former found
215 anything. Fix whitespace. Reject invalid dest overlaps before
216 going through all insns in the loop.
218 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
221 * haifa-sched.c (dying_use_p): Debug insns don't count.
223 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
226 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
227 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
228 (verify_gimple_call): Reject LHS in noreturn calls.
230 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
234 * tree-vect-loop-manip.c (adjust_info): New type.
235 (adjust_vec): New pointer to vector.
236 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
237 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
238 (slpeel_update_phis_for_duplicate_loop): Use them.
239 (slpeel_update_phi_nodes_for_guard1): Likewise.
240 (slpeel_update_phi_nodes_for_guard2): Likewise.
241 (slpeel_tree_peel_loop_to_edge): Likewise.
242 (vect_update_ivs_after_vectorizer): Likewise.
244 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
246 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
247 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
249 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
251 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
252 bogus uninitialized warning.
254 2010-01-09 Richard Guenther <rguenther@suse.de>
257 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
258 the evolution is compatible with the initial condition.
260 2010-01-09 Jakub Jelinek <jakub@redhat.com>
262 * gcc.c (process_command): Update copyright notice dates.
263 * gcov.c (print_version): Likewise.
264 * gcov-dump.c (print_version): Likewise.
265 * mips-tfile.c (main): Likewise.
266 * mips-tdump.c (main): Likewise.
268 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
271 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
276 (rotlsi3_16): Delete.
277 (rotlsi3_24): Delete.
281 * config/avr/avr.c (avr_rotate_bytes): New function.
282 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
284 2010-01-08 Steve Ellcey <sje@cup.hp.com>
287 * configure.ac: Modify -rdynamic check.
288 * configure: Regenerate.
290 2010-01-08 DJ Delorie <dj@redhat.com>
292 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
293 register popping order.
295 2010-01-08 Richard Guenther <rguenther@suse.de>
298 * c.opt (fsigned-char): Also let LTO handle this option.
299 (funsigned-char): Likewise.
301 2010-01-07 Richard Guenther <rguenther@suse.de>
303 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
304 (gimple_op): Likewise.
305 (gimple_op_ptr): Likewise.
306 (gimple_assign_set_lhs): Remove gcc_assert.
307 (gimple_assign_set_rhs1): Likewise.
308 (gimple_assign_set_rhs2): Likewise.
309 (gimple_call_set_lhs): Likewise.
310 (gimple_call_set_fn): Likewise.
311 (gimple_call_set_fndecl): Likewise.
312 (gimple_call_fndecl): Likewise.
313 (gimple_call_return_type): Likewise.
314 (gimple_call_set_chain): Likewise.
315 (gimple_call_num_args): Likewise.
316 (gimple_call_set_arg): Likewise.
317 (gimple_cond_set_code): Likewise.
318 (gimple_cond_set_lhs): Likewise.
319 (gimple_cond_set_rhs): Likewise.
320 (gimple_cond_set_true_label): Likewise.
321 (gimple_cond_set_false_label): Likewise.
322 (gimple_label_set_label): Likewise.
323 (gimple_goto_set_dest): Likewise.
324 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
325 (gimple_debug_bind_get_value): Likewise.
326 (gimple_debug_bind_get_value_ptr): Likewise.
327 (gimple_debug_bind_set_var): Likewise.
328 (gimple_debug_bind_set_value): Likewise.
329 (gimple_debug_bind_reset_value): Likewise.
330 (gimple_debug_bind_has_value_p): Likewise.
331 (gimple_return_retval_ptr): Remove gcc_assert.
332 (gimple_return_retval): Likewise.
333 (gimple_return_set_retval): Likewise.
334 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
335 (safe_referenced_var_iterator): Remove.
336 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
337 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
338 (fill_referenced_var_vec): Remove.
339 (first_readonly_imm_use): Remove redundant gcc_assert.
340 (phi_arg_index_from_use): Combine gcc_asserts.
341 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
342 (first_imm_use_stmt): Remove redundant gcc_assert.
343 * tree-cfg.c (verify_gimple_call): Verify function and chain
344 operands. Verify arguments.
345 (verify_types_in_gimple_stmt): Verify condition code and labels.
347 2010-01-07 Richard Guenther <rguenther@suse.de>
349 PR tree-optimization/42641
350 * sese.c (rename_map_elt_info): Use the SSA name version, do
353 2010-01-07 Jakub Jelinek <jakub@redhat.com>
355 PR tree-optimization/42625
356 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
357 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
360 2010-01-07 Duncan Sands <baldrick@free.fr>
362 * Makefile.in (PLUGIN_HEADERS): Add version.h.
364 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
367 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
368 note itself is not function_invariant_p.
370 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
372 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
373 Do not add the DF_NOTE problem.
374 * store-motion.c (execute_rtl_store_motion): Likewise.
376 2010-01-07 Martin Jambor <mjambor@suse.cz>
378 PR tree-optimization/42157
379 * tree-sra.c (compare_access_positions): Stabilize sort if both
380 accesses have integer types, return zero immediately if they are the
383 2010-01-06 Richard Henderson <rth@redhat.com>
386 * haifa-sched.c (add_to_note_list): Merge into ...
387 (concat_note_lists): ... here, and ...
388 (unlink_other_notes, rm_other_notes): Merge into...
389 (remove_notes): ... here. Create REG_SAVE_NOTEs for
390 NOTE_INSN_EPILOGUE_BEG.
392 2010-01-06 Richard Guenther <rguenther@suse.de>
394 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
395 not inline regular functions into always-inline functions.
397 2010-01-06 Nick Clifton <nickc@redhat.com>
399 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
400 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
402 (OVERRIDE_OPTIONS): Delete.
403 (OPTIMIZATION_OPTIONS): Define.
404 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
405 * config/rx/rx.c (rx_handle_option): Issue an error message if
406 -mcpu=rx200 and -fpu are used together.
407 (rx_set_optimization_options): New function. Issue an error
408 message if an optimization attribute attempts to reset the FPU/
409 math optimization pairing.
410 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
411 * config/rx/rx.opt: Set the default to 32-bit doubles.
412 * config/rx/t-rx: Add multilibs for -nofpu option.
413 * doc/invoke.texi: Update documentation of RX options.
415 2010-01-06 Richard Guenther <rguenther@suse.de>
417 * tree-ssa-pre.c (name_to_id): New global.
418 (alloc_expression_id): Simplify SSA name handling.
419 (lookup_expression_id): Likewise.
420 (init_pre): Zero name_to_id.
423 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
425 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
427 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
430 * config/i386/sse.md (smaxv2di3): New.
431 (umaxv2di3): Likewise.
432 (sminv2di3): Likewise.
433 (uminv2di3): Likewise.
435 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
438 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
439 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
440 (legitimize_tls_address): Likewise.
441 (sparc_tls_referenced_p): Likewise.
442 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
443 and adjust calls to legitimize_pic_address.
444 (legitimate_constant_p) Use sparc_tls_referenced_p.
445 (legitimate_pic_operand_p): Likewise.
446 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
447 (sparc_tls_symbol_ref_1): Delete.
448 (sparc_tls_referenced_p): Make static, recognize specific patterns.
449 (legitimize_tls_address): Make static, handle CONST patterns.
450 (legitimize_pic_address): Make static, remove unused parameter and
451 adjust recursive calls.
452 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
453 and adjust call to legitimize_pic_address.
454 (sparc_output_mi_thunk): Likewise.
456 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
457 H.J. Lu <hongjiu.lu@intel.com>
460 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
461 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
462 operands to make them signed.
465 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
468 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
469 GTU to GT for V4SI and V2DI.
471 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
472 (umin<mode>3): Removed.
474 (uminv4si3): Likewise.
476 2010-01-05 Martin Jambor <mjambor@suse.cz>
478 PR tree-optimization/42462
479 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
480 current_function_decl to helper functions and macros.
482 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
485 * flags.h: Don't include real.h.
486 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
487 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
488 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
489 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
490 * dominance.c: Update copyright.
491 * gimple.c (walk_gimple_op): Remove inline.
492 * tree-ssa-reassoc.c: Include real.h.
493 * Makefile.in (FLAGS_H): Remove $(REAL_H).
494 (tree-ssa-reassoc.o): Depend on $(REAL_H).
496 2010-01-05 Nick Clifton <nickc@redhat.com>
498 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
499 register to push into the stack frame when the accumulator has to
500 be saved during interrupts.
502 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
504 * doc/invoke.texi: Remove the documentation about option
506 * common.opt (Wunreachable-code): Preserved for backward
508 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
509 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
510 the backward compatibility flag section.
512 2010-01-05 Richard Guenther <rguenther@suse.de>
514 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
516 2010-01-05 Jakub Jelinek <jakub@redhat.com>
519 * cfgexpand.c (expand_one_var): Diagnose too large variables.
521 PR tree-optimization/42508
522 * tree-sra.c (convert_callers): Check for recursive call
523 by comparing cgraph nodes instead of decls.
524 (modify_function): Call ipa_modify_formal_parameters also
525 on all same_body aliases.
527 * cgraphunit.c (cgraph_materialize_all_clones): Compare
528 cgraph nodes when checking for same_body aliases.
530 2010-01-05 Richard Guenther <rguenther@suse.de>
532 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
533 allocation and lookup.
534 (get_or_alloc_expr_for_constant): Likewise.
535 (phi_translate): Sink allocation.
537 2010-01-04 Richard Guenther <rguenther@suse.de>
539 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
540 a new entry only if needed.
541 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
542 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
544 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
546 (phi_translate): Handle CONSTANTs early.
548 2010-01-04 Martin Jambor <mjambor@suse.cz>
550 PR tree-optimization/42398
551 * tree-sra.c (struct access): Removed flag grp_different_types.
552 (dump_access): Do not dump the removed flag.
553 (sort_and_splice_var_accesses): Do not set the removed flag.
554 (sra_modify_expr): Check for type compatibility directly.
556 2010-01-04 Martin Jambor <mjambor@suse.cz>
558 PR tree-optimization/42366
559 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
560 edges with variable number of parameters.
561 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
562 flag instead of asserting it.
563 (ipa_read_node_info): Read uses_analysis_done flag.
565 2010-01-04 Richard Guenther <rguenther@suse.de>
567 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
568 iterative_hash_* as intended.
569 (vn_reference_compute_hash): Likewise. Simplify hashing
571 (vn_reference_lookup_2): Likewise.
572 (vn_nary_op_compute_hash): Likewise.
573 (vn_phi_compute_hash): Likewise.
574 (expressions_equal_p): Remove strange code.
575 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
576 (pre_expr_hash): Likewise. Simplify hashing SSA names.
577 (bitmap_insert_into_set_1): Take value-id as parameter.
578 (add_to_value): Pass it.
579 (bitmap_insert_into_set): Likewise.
580 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
582 2010-01-04 Jakub Jelinek <jakub@redhat.com>
585 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
586 (do_self_spec): For switches with SWITCH_IGNORE set set also
587 SWITCH_IGNORE_PERMANENTLY.
588 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
591 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
593 * lto-streamer-out.c (output_unreferenced_globals): Output the full
594 tree of an unreferenced global var.
596 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
599 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
600 GTU to GT for V4SI and V2DI.
602 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
603 (umin<mode>3): Removed.
605 (uminv4si3): Likewise.
607 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
610 * collect2.c (main): Turn on trace in collect2 if -v is passed
613 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
615 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
616 description of expression operand.
618 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
620 * configure.ac: Add install-html to target_list for Make-hooks.
621 * configure: Regenerate.
622 * fortran/Make-lang.in (F95_HTMLFILES): New.
623 (fortran.html): Use it.
624 (fortran.install-html): New.
625 * Makefile.in (install-html): Add lang.install-html.
626 * java/Make-lang.in (JAVA_HTMLFILES): New.
628 (java.install-html): New.
629 * objc/Make-lang.in (objc.install-html): New.
630 * objcp/Make-lang.in (obj-c++.install-html): New.
631 * cp/Make-lang.in (c++.install-html): New.
632 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
633 * lto/Make-lang.in (lto.install-html): New.
635 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
638 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
640 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
642 PR rtl-optimization/41862
643 * store-motion.c (store_killed_in_insn, compute_store_table,
644 remove_reachable_equiv_notes, replace_store_insn,
645 build_store_vectors): Ignore all DEBUG_INSNs.
647 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
650 * common.opt: Add dumpdir.
652 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
654 (option_map): Add --dumpdir.
656 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
658 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
660 * opts.c (decode_options): Try dump_dir_name first if
661 dump_base_name isn't an absolute path.
662 (common_handle_option): Handle OPT_dumpdir.
664 * toplev.c (dump_dir_name): New.
665 (print_switch_values): Also ignore -dumpdir.
667 * toplev.h (dump_dir_name): New.
669 2010-01-03 Richard Guenther <rguenther@suse.de>
671 PR tree-optimization/42589
672 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
673 double-word expansion of bswap32.
675 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
677 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
679 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
680 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
681 noce_process_if_block): Likewise.
682 * gcse.c (compute_local_properties, insert_expr_in_table,
683 insert_set_in_table, canon_list_insert, find_avail_set,
684 pre_insert_copy_insn): Likewise.
686 * basic-block.h (BLOCK_NUM): Move from here...
687 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
689 2010-01-03 Richard Guenther <rguenther@suse.de>
691 PR tree-optimization/42438
692 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
693 contains_may_not_return_call flag.
694 (BB_MAY_NOTRETURN): New.
695 (valid_in_sets): Trapping nary operations are not valid
696 in blocks that may not return.
697 (insert_into_preds_of_block): Remove check for trapping
699 (compute_avail): Compute also BB_MAY_NOTRETURN.
701 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
703 * doc/invoke.texi: Add 2010 to copyright years.
705 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
707 * config/sparc/sparc.c: Fix formatting nits.
709 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
710 Alexander Monakov <amonakov@ispras.ru>
712 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
714 2010-01-02 Richard Guenther <rguenther@suse.de>
717 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
718 (simplify_switch_using_ranges): Mark to be removed edges
721 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
723 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
725 * collect2.c (scan_libraries): Add missing argument in call to
728 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
731 * config/alpha/predicates.md (aligned_memory_operand): Return false
733 (unaligned_memory_operand): Return true for CQImode.
734 * config/alpha/alpha.c (get_aligned_mem): Assert that location
735 doesn not cross aligned SImode word boundary.
737 2010-01-02 Anatoly Sokolov <aesok@post.ru>
739 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
741 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
742 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
744 2010-01-02 Richard Guenther <rguenther@suse.de>
747 * toplev.c (compile_file): Emit LTO marker properly. Change
749 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
751 2010-01-01 Richard Guenther <rguenther@suse.de>
754 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
756 2010-01-01 Richard Guenther <rguenther@suse.de>
759 * c-decl.c (grokdeclarator): For zero-size arrays force
760 structural equality checks as layout_type does.
762 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
764 * builtins.c: Update copyright to 2010.
766 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
769 * lto-streamer-out.c (produce_asm): Revert the last change.
770 (copy_function): Likewise.
772 * lto-streamer.c (lto_get_section_name): Skip any leading
775 2010-01-01 Richard Guenther <rguenther@suse.de>
778 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
782 Copyright (C) 2010 Free Software Foundation, Inc.
784 Copying and distribution of this file, with or without modification,
785 are permitted in any medium without royalty provided the copyright
786 notice and this notice are preserved.