1 2010-01-14 Ira Rosen <irar@il.ibm.com>
3 PR tree-optimization/42709
4 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
5 as scalar type in creation of constant vector operand.
7 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
11 (check-parallel-%): Match `testsuite' directory component only
14 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
17 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
20 2010-01-13 Richard Guenther <rguenther@suse.de>
22 PR tree-optimization/42730
23 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
40 rather than schedule_insns if the pass is enabled.
42 2010-01-13 Martin Jambor <mjambor@suse.cz>
44 PR tree-optimization/42704
45 * tree-sra.c (sra_modify_assign): Do not delete assignments to
48 2010-01-13 Martin Jambor <mjambor@suse.cz>
50 PR tree-optimization/42703
51 * tree-sra.c (analyze_access_subtree): Check that we can build a
52 reference to the original data within the aggregate.
54 2010-01-13 Richard Guenther <rguenther@suse.de>
56 PR tree-optimization/42705
57 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
60 2010-01-13 Richard Guenther <rguenther@suse.de>
63 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
65 2010-01-13 Jakub Jelinek <jakub@redhat.com>
68 * var-tracking.c (values_to_unmark): New variable.
69 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
70 values_to_unmark vector. Moved body to...
71 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
72 instead queue it into values_to_unmark vector.
73 (vt_find_locations): Free values_to_unmark vector.
75 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
77 * config/s390/s390.c (override_options): Set
78 default of max-pending-list-length to 256
80 2010-01-13 Richard Guenther <rguenther@suse.de>
83 * tree-pass.h (PROP_gimple_lcx): New.
84 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
85 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
86 before the final cleanup_eh.
87 (dump_properties): Dump PROP_gimple_lcx.
88 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
89 (tree_lower_complex_O0): Remove.
90 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
91 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
92 tree_lower_complex, schedule TODO_update_ssa.
93 * lto-streamer-out.c (output_function): Stream the functions
95 * lto-streamer-in.c (input_function): Likewise.
96 (lto_read_body): Do not override them here.
98 2010-01-12 Joseph Myers <joseph@codesourcery.com>
101 * c-typeck.c (build_c_cast): Fold value cast to union type before
102 wrapping it in a CONSTRUCTOR.
104 2010-01-12 Jakub Jelinek <jakub@redhat.com>
106 PR rtl-optimization/42699
107 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
110 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
112 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
113 SUBTARGET_WARN_UNUSED_SPEC): Move ...
114 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
115 SUBTARGET_WARN_UNUSED_SPEC): ... here
116 * config/mips/iris5.h (LIBGCC_SPEC): Define.
118 2010-01-12 Julian Brown <julian@codesourcery.com>
120 * config/arm/neon-schedgen.ml (Utils): Don't try to
122 (find_with_result): New.
124 2010-01-12 Jakub Jelinek <jakub@redhat.com>
127 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
128 sharing when canonicalizing ({lt,ge}u (plus a b) b).
130 PR tree-optimization/42645
131 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
132 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
133 decl_map, set processing_debug_stmt to -1 and return name without
136 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
138 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
139 binutils version, and reword target configuration description.
141 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
143 * config/avr/avr.h (LINKER_NAME): Remove.
145 2010-01-11 Janis Johnson <janis187@us.ibm.com>
148 * config/rs6000/rs6000.c (rs6000_override_options): On targets
149 that support VSX, warn for -mno-altivec if vsx is not disabled,
152 2010-01-11 Joseph Myers <joseph@codesourcery.com>
153 Shujing Zhao <pearly.zhao@oracle.com>
156 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
157 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
158 character between option name and help text.
159 * c.opt (imultilib): Likewise.
161 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
163 * lto-streamer-out.c (output_unreferenced_globals): Output static
166 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
168 PR rtl-optimization/42621
169 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
171 (duplicate_computed_gotos): Remove now-redundant check.
173 2010-01-10 Steve Ellcey <sje@cup.hp.com>
176 * configure.ac: Save and restore LDFLAGS and LIBS
177 * configure: Regenerate.
179 2010-01-10 Richard Guenther <rguenther@suse.de>
182 * builtins.c (fold_builtin_strlen): Add type argument and
183 convert the resulting length to it.
184 (fold_builtin_1): Adjust.
186 2010-01-09 Jakub Jelinek <jakub@redhat.com>
188 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
189 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
191 (num_insns_constant_wide): Adjust for that change.
193 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
196 * web.c (union_defs): Add used argument, to combine uses of
198 (entry_register): Adjust type and tests of used argument.
199 (web_main): Widen used for new use. Pass it to union_defs.
200 * df.h (union_defs): Adjust prototype.
202 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
205 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
206 uses in new incoming argument. Free body.
207 (reset_debug_uses_in_loop): New.
208 (analyze_insn_to_expand_var): Call the latter if the former found
209 anything. Fix whitespace. Reject invalid dest overlaps before
210 going through all insns in the loop.
212 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
215 * haifa-sched.c (dying_use_p): Debug insns don't count.
217 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
220 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
221 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
222 (verify_gimple_call): Reject LHS in noreturn calls.
224 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
228 * tree-vect-loop-manip.c (adjust_info): New type.
229 (adjust_vec): New pointer to vector.
230 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
231 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
232 (slpeel_update_phis_for_duplicate_loop): Use them.
233 (slpeel_update_phi_nodes_for_guard1): Likewise.
234 (slpeel_update_phi_nodes_for_guard2): Likewise.
235 (slpeel_tree_peel_loop_to_edge): Likewise.
236 (vect_update_ivs_after_vectorizer): Likewise.
238 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
240 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
241 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
243 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
245 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
246 bogus uninitialized warning.
248 2010-01-09 Richard Guenther <rguenther@suse.de>
251 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
252 the evolution is compatible with the initial condition.
254 2010-01-09 Jakub Jelinek <jakub@redhat.com>
256 * gcc.c (process_command): Update copyright notice dates.
257 * gcov.c (print_version): Likewise.
258 * gcov-dump.c (print_version): Likewise.
259 * mips-tfile.c (main): Likewise.
260 * mips-tdump.c (main): Likewise.
262 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
265 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
270 (rotlsi3_16): Delete.
271 (rotlsi3_24): Delete.
275 * config/avr/avr.c (avr_rotate_bytes): New function.
276 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
278 2010-01-08 Steve Ellcey <sje@cup.hp.com>
281 * configure.ac: Modify -rdynamic check.
282 * configure: Regenerate.
284 2010-01-08 DJ Delorie <dj@redhat.com>
286 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
287 register popping order.
289 2010-01-08 Richard Guenther <rguenther@suse.de>
292 * c.opt (fsigned-char): Also let LTO handle this option.
293 (funsigned-char): Likewise.
295 2010-01-07 Richard Guenther <rguenther@suse.de>
297 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
298 (gimple_op): Likewise.
299 (gimple_op_ptr): Likewise.
300 (gimple_assign_set_lhs): Remove gcc_assert.
301 (gimple_assign_set_rhs1): Likewise.
302 (gimple_assign_set_rhs2): Likewise.
303 (gimple_call_set_lhs): Likewise.
304 (gimple_call_set_fn): Likewise.
305 (gimple_call_set_fndecl): Likewise.
306 (gimple_call_fndecl): Likewise.
307 (gimple_call_return_type): Likewise.
308 (gimple_call_set_chain): Likewise.
309 (gimple_call_num_args): Likewise.
310 (gimple_call_set_arg): Likewise.
311 (gimple_cond_set_code): Likewise.
312 (gimple_cond_set_lhs): Likewise.
313 (gimple_cond_set_rhs): Likewise.
314 (gimple_cond_set_true_label): Likewise.
315 (gimple_cond_set_false_label): Likewise.
316 (gimple_label_set_label): Likewise.
317 (gimple_goto_set_dest): Likewise.
318 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
319 (gimple_debug_bind_get_value): Likewise.
320 (gimple_debug_bind_get_value_ptr): Likewise.
321 (gimple_debug_bind_set_var): Likewise.
322 (gimple_debug_bind_set_value): Likewise.
323 (gimple_debug_bind_reset_value): Likewise.
324 (gimple_debug_bind_has_value_p): Likewise.
325 (gimple_return_retval_ptr): Remove gcc_assert.
326 (gimple_return_retval): Likewise.
327 (gimple_return_set_retval): Likewise.
328 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
329 (safe_referenced_var_iterator): Remove.
330 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
331 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
332 (fill_referenced_var_vec): Remove.
333 (first_readonly_imm_use): Remove redundant gcc_assert.
334 (phi_arg_index_from_use): Combine gcc_asserts.
335 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
336 (first_imm_use_stmt): Remove redundant gcc_assert.
337 * tree-cfg.c (verify_gimple_call): Verify function and chain
338 operands. Verify arguments.
339 (verify_types_in_gimple_stmt): Verify condition code and labels.
341 2010-01-07 Richard Guenther <rguenther@suse.de>
343 PR tree-optimization/42641
344 * sese.c (rename_map_elt_info): Use the SSA name version, do
347 2010-01-07 Jakub Jelinek <jakub@redhat.com>
349 PR tree-optimization/42625
350 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
351 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
354 2010-01-07 Duncan Sands <baldrick@free.fr>
356 * Makefile.in (PLUGIN_HEADERS): Add version.h.
358 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
361 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
362 note itself is not function_invariant_p.
364 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
366 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
367 Do not add the DF_NOTE problem.
368 * store-motion.c (execute_rtl_store_motion): Likewise.
370 2010-01-07 Martin Jambor <mjambor@suse.cz>
372 PR tree-optimization/42157
373 * tree-sra.c (compare_access_positions): Stabilize sort if both
374 accesses have integer types, return zero immediately if they are the
377 2010-01-06 Richard Henderson <rth@redhat.com>
380 * haifa-sched.c (add_to_note_list): Merge into ...
381 (concat_note_lists): ... here, and ...
382 (unlink_other_notes, rm_other_notes): Merge into...
383 (remove_notes): ... here. Create REG_SAVE_NOTEs for
384 NOTE_INSN_EPILOGUE_BEG.
386 2010-01-06 Richard Guenther <rguenther@suse.de>
388 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
389 not inline regular functions into always-inline functions.
391 2010-01-06 Nick Clifton <nickc@redhat.com>
393 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
394 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
396 (OVERRIDE_OPTIONS): Delete.
397 (OPTIMIZATION_OPTIONS): Define.
398 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
399 * config/rx/rx.c (rx_handle_option): Issue an error message if
400 -mcpu=rx200 and -fpu are used together.
401 (rx_set_optimization_options): New function. Issue an error
402 message if an optimization attribute attempts to reset the FPU/
403 math optimization pairing.
404 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
405 * config/rx/rx.opt: Set the default to 32-bit doubles.
406 * config/rx/t-rx: Add multilibs for -nofpu option.
407 * doc/invoke.texi: Update documentation of RX options.
409 2010-01-06 Richard Guenther <rguenther@suse.de>
411 * tree-ssa-pre.c (name_to_id): New global.
412 (alloc_expression_id): Simplify SSA name handling.
413 (lookup_expression_id): Likewise.
414 (init_pre): Zero name_to_id.
417 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
419 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
421 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
424 * config/i386/sse.md (smaxv2di3): New.
425 (umaxv2di3): Likewise.
426 (sminv2di3): Likewise.
427 (uminv2di3): Likewise.
429 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
432 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
433 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
434 (legitimize_tls_address): Likewise.
435 (sparc_tls_referenced_p): Likewise.
436 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
437 and adjust calls to legitimize_pic_address.
438 (legitimate_constant_p) Use sparc_tls_referenced_p.
439 (legitimate_pic_operand_p): Likewise.
440 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
441 (sparc_tls_symbol_ref_1): Delete.
442 (sparc_tls_referenced_p): Make static, recognize specific patterns.
443 (legitimize_tls_address): Make static, handle CONST patterns.
444 (legitimize_pic_address): Make static, remove unused parameter and
445 adjust recursive calls.
446 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
447 and adjust call to legitimize_pic_address.
448 (sparc_output_mi_thunk): Likewise.
450 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
451 H.J. Lu <hongjiu.lu@intel.com>
454 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
455 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
456 operands to make them signed.
459 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
462 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
463 GTU to GT for V4SI and V2DI.
465 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
466 (umin<mode>3): Removed.
468 (uminv4si3): Likewise.
470 2010-01-05 Martin Jambor <mjambor@suse.cz>
472 PR tree-optimization/42462
473 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
474 current_function_decl to helper functions and macros.
476 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
479 * flags.h: Don't include real.h.
480 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
481 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
482 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
483 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
484 * dominance.c: Update copyright.
485 * gimple.c (walk_gimple_op): Remove inline.
486 * tree-ssa-reassoc.c: Include real.h.
487 * Makefile.in (FLAGS_H): Remove $(REAL_H).
488 (tree-ssa-reassoc.o): Depend on $(REAL_H).
490 2010-01-05 Nick Clifton <nickc@redhat.com>
492 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
493 register to push into the stack frame when the accumulator has to
494 be saved during interrupts.
496 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
498 * doc/invoke.texi: Remove the documentation about option
500 * common.opt (Wunreachable-code): Preserved for backward
502 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
503 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
504 the backward compatibility flag section.
506 2010-01-05 Richard Guenther <rguenther@suse.de>
508 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
510 2010-01-05 Jakub Jelinek <jakub@redhat.com>
513 * cfgexpand.c (expand_one_var): Diagnose too large variables.
515 PR tree-optimization/42508
516 * tree-sra.c (convert_callers): Check for recursive call
517 by comparing cgraph nodes instead of decls.
518 (modify_function): Call ipa_modify_formal_parameters also
519 on all same_body aliases.
521 * cgraphunit.c (cgraph_materialize_all_clones): Compare
522 cgraph nodes when checking for same_body aliases.
524 2010-01-05 Richard Guenther <rguenther@suse.de>
526 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
527 allocation and lookup.
528 (get_or_alloc_expr_for_constant): Likewise.
529 (phi_translate): Sink allocation.
531 2010-01-04 Richard Guenther <rguenther@suse.de>
533 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
534 a new entry only if needed.
535 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
536 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
538 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
540 (phi_translate): Handle CONSTANTs early.
542 2010-01-04 Martin Jambor <mjambor@suse.cz>
544 PR tree-optimization/42398
545 * tree-sra.c (struct access): Removed flag grp_different_types.
546 (dump_access): Do not dump the removed flag.
547 (sort_and_splice_var_accesses): Do not set the removed flag.
548 (sra_modify_expr): Check for type compatibility directly.
550 2010-01-04 Martin Jambor <mjambor@suse.cz>
552 PR tree-optimization/42366
553 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
554 edges with variable number of parameters.
555 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
556 flag instead of asserting it.
557 (ipa_read_node_info): Read uses_analysis_done flag.
559 2010-01-04 Richard Guenther <rguenther@suse.de>
561 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
562 iterative_hash_* as intended.
563 (vn_reference_compute_hash): Likewise. Simplify hashing
565 (vn_reference_lookup_2): Likewise.
566 (vn_nary_op_compute_hash): Likewise.
567 (vn_phi_compute_hash): Likewise.
568 (expressions_equal_p): Remove strange code.
569 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
570 (pre_expr_hash): Likewise. Simplify hashing SSA names.
571 (bitmap_insert_into_set_1): Take value-id as parameter.
572 (add_to_value): Pass it.
573 (bitmap_insert_into_set): Likewise.
574 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
576 2010-01-04 Jakub Jelinek <jakub@redhat.com>
579 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
580 (do_self_spec): For switches with SWITCH_IGNORE set set also
581 SWITCH_IGNORE_PERMANENTLY.
582 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
585 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
587 * lto-streamer-out.c (output_unreferenced_globals): Output the full
588 tree of an unreferenced global var.
590 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
593 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
594 GTU to GT for V4SI and V2DI.
596 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
597 (umin<mode>3): Removed.
599 (uminv4si3): Likewise.
601 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
604 * collect2.c (main): Turn on trace in collect2 if -v is passed
607 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
609 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
610 description of expression operand.
612 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
614 * configure.ac: Add install-html to target_list for Make-hooks.
615 * configure: Regenerate.
616 * fortran/Make-lang.in (F95_HTMLFILES): New.
617 (fortran.html): Use it.
618 (fortran.install-html): New.
619 * Makefile.in (install-html): Add lang.install-html.
620 * java/Make-lang.in (JAVA_HTMLFILES): New.
622 (java.install-html): New.
623 * objc/Make-lang.in (objc.install-html): New.
624 * objcp/Make-lang.in (obj-c++.install-html): New.
625 * cp/Make-lang.in (c++.install-html): New.
626 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
627 * lto/Make-lang.in (lto.install-html): New.
629 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
632 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
634 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
636 PR rtl-optimization/41862
637 * store-motion.c (store_killed_in_insn, compute_store_table,
638 remove_reachable_equiv_notes, replace_store_insn,
639 build_store_vectors): Ignore all DEBUG_INSNs.
641 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
644 * common.opt: Add dumpdir.
646 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
648 (option_map): Add --dumpdir.
650 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
652 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
654 * opts.c (decode_options): Try dump_dir_name first if
655 dump_base_name isn't an absolute path.
656 (common_handle_option): Handle OPT_dumpdir.
658 * toplev.c (dump_dir_name): New.
659 (print_switch_values): Also ignore -dumpdir.
661 * toplev.h (dump_dir_name): New.
663 2010-01-03 Richard Guenther <rguenther@suse.de>
665 PR tree-optimization/42589
666 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
667 double-word expansion of bswap32.
669 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
671 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
673 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
674 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
675 noce_process_if_block): Likewise.
676 * gcse.c (compute_local_properties, insert_expr_in_table,
677 insert_set_in_table, canon_list_insert, find_avail_set,
678 pre_insert_copy_insn): Likewise.
680 * basic-block.h (BLOCK_NUM): Move from here...
681 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
683 2010-01-03 Richard Guenther <rguenther@suse.de>
685 PR tree-optimization/42438
686 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
687 contains_may_not_return_call flag.
688 (BB_MAY_NOTRETURN): New.
689 (valid_in_sets): Trapping nary operations are not valid
690 in blocks that may not return.
691 (insert_into_preds_of_block): Remove check for trapping
693 (compute_avail): Compute also BB_MAY_NOTRETURN.
695 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
697 * doc/invoke.texi: Add 2010 to copyright years.
699 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
701 * config/sparc/sparc.c: Fix formatting nits.
703 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
704 Alexander Monakov <amonakov@ispras.ru>
706 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
708 2010-01-02 Richard Guenther <rguenther@suse.de>
711 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
712 (simplify_switch_using_ranges): Mark to be removed edges
715 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
717 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
719 * collect2.c (scan_libraries): Add missing argument in call to
722 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
725 * config/alpha/predicates.md (aligned_memory_operand): Return false
727 (unaligned_memory_operand): Return true for CQImode.
728 * config/alpha/alpha.c (get_aligned_mem): Assert that location
729 doesn not cross aligned SImode word boundary.
731 2010-01-02 Anatoly Sokolov <aesok@post.ru>
733 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
735 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
736 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
738 2010-01-02 Richard Guenther <rguenther@suse.de>
741 * toplev.c (compile_file): Emit LTO marker properly. Change
743 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
745 2010-01-01 Richard Guenther <rguenther@suse.de>
748 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
750 2010-01-01 Richard Guenther <rguenther@suse.de>
753 * c-decl.c (grokdeclarator): For zero-size arrays force
754 structural equality checks as layout_type does.
756 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
758 * builtins.c: Update copyright to 2010.
760 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
763 * lto-streamer-out.c (produce_asm): Revert the last change.
764 (copy_function): Likewise.
766 * lto-streamer.c (lto_get_section_name): Skip any leading
769 2010-01-01 Richard Guenther <rguenther@suse.de>
772 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
776 Copyright (C) 2010 Free Software Foundation, Inc.
778 Copying and distribution of this file, with or without modification,
779 are permitted in any medium without royalty provided the copyright
780 notice and this notice are preserved.