1 2010-01-13 Richard Guenther <rguenther@suse.de>
4 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
6 2010-01-13 Jakub Jelinek <jakub@redhat.com>
9 * var-tracking.c (values_to_unmark): New variable.
10 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11 values_to_unmark vector. Moved body to...
12 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13 instead queue it into values_to_unmark vector.
14 (vt_find_locations): Free values_to_unmark vector.
16 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
18 * config/s390/s390.c (override_options): Set
19 default of max-pending-list-length to 256
21 2010-01-13 Richard Guenther <rguenther@suse.de>
24 * tree-pass.h (PROP_gimple_lcx): New.
25 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
27 before the final cleanup_eh.
28 (dump_properties): Dump PROP_gimple_lcx.
29 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
30 (tree_lower_complex_O0): Remove.
31 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33 tree_lower_complex, schedule TODO_update_ssa.
34 * lto-streamer-out.c (output_function): Stream the functions
36 * lto-streamer-in.c (input_function): Likewise.
37 (lto_read_body): Do not override them here.
39 2010-01-12 Joseph Myers <joseph@codesourcery.com>
42 * c-typeck.c (build_c_cast): Fold value cast to union type before
43 wrapping it in a CONSTRUCTOR.
45 2010-01-12 Jakub Jelinek <jakub@redhat.com>
47 PR rtl-optimization/42699
48 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
51 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
53 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
54 SUBTARGET_WARN_UNUSED_SPEC): Move ...
55 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
56 SUBTARGET_WARN_UNUSED_SPEC): ... here
57 * config/mips/iris5.h (LIBGCC_SPEC): Define.
59 2010-01-12 Julian Brown <julian@codesourcery.com>
61 * config/arm/neon-schedgen.ml (Utils): Don't try to
63 (find_with_result): New.
65 2010-01-12 Jakub Jelinek <jakub@redhat.com>
68 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
69 sharing when canonicalizing ({lt,ge}u (plus a b) b).
71 PR tree-optimization/42645
72 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
73 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
74 decl_map, set processing_debug_stmt to -1 and return name without
77 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
79 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
80 binutils version, and reword target configuration description.
82 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
84 * config/avr/avr.h (LINKER_NAME): Remove.
86 2010-01-11 Janis Johnson <janis187@us.ibm.com>
89 * config/rs6000/rs6000.c (rs6000_override_options): On targets
90 that support VSX, warn for -mno-altivec if vsx is not disabled,
93 2010-01-11 Joseph Myers <joseph@codesourcery.com>
94 Shujing Zhao <pearly.zhao@oracle.com>
97 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
98 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
99 character between option name and help text.
100 * c.opt (imultilib): Likewise.
102 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
104 * lto-streamer-out.c (output_unreferenced_globals): Output static
107 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
109 PR rtl-optimization/42621
110 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
112 (duplicate_computed_gotos): Remove now-redundant check.
114 2010-01-10 Steve Ellcey <sje@cup.hp.com>
117 * configure.ac: Save and restore LDFLAGS and LIBS
118 * configure: Regenerate.
120 2010-01-10 Richard Guenther <rguenther@suse.de>
123 * builtins.c (fold_builtin_strlen): Add type argument and
124 convert the resulting length to it.
125 (fold_builtin_1): Adjust.
127 2010-01-09 Jakub Jelinek <jakub@redhat.com>
129 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
130 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
132 (num_insns_constant_wide): Adjust for that change.
134 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
137 * web.c (union_defs): Add used argument, to combine uses of
139 (entry_register): Adjust type and tests of used argument.
140 (web_main): Widen used for new use. Pass it to union_defs.
141 * df.h (union_defs): Adjust prototype.
143 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
146 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
147 uses in new incoming argument. Free body.
148 (reset_debug_uses_in_loop): New.
149 (analyze_insn_to_expand_var): Call the latter if the former found
150 anything. Fix whitespace. Reject invalid dest overlaps before
151 going through all insns in the loop.
153 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
156 * haifa-sched.c (dying_use_p): Debug insns don't count.
158 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
161 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
162 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
163 (verify_gimple_call): Reject LHS in noreturn calls.
165 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
169 * tree-vect-loop-manip.c (adjust_info): New type.
170 (adjust_vec): New pointer to vector.
171 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
172 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
173 (slpeel_update_phis_for_duplicate_loop): Use them.
174 (slpeel_update_phi_nodes_for_guard1): Likewise.
175 (slpeel_update_phi_nodes_for_guard2): Likewise.
176 (slpeel_tree_peel_loop_to_edge): Likewise.
177 (vect_update_ivs_after_vectorizer): Likewise.
179 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
181 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
182 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
184 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
186 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
187 bogus uninitialized warning.
189 2010-01-09 Richard Guenther <rguenther@suse.de>
192 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
193 the evolution is compatible with the initial condition.
195 2010-01-09 Jakub Jelinek <jakub@redhat.com>
197 * gcc.c (process_command): Update copyright notice dates.
198 * gcov.c (print_version): Likewise.
199 * gcov-dump.c (print_version): Likewise.
200 * mips-tfile.c (main): Likewise.
201 * mips-tdump.c (main): Likewise.
203 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
206 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
211 (rotlsi3_16): Delete.
212 (rotlsi3_24): Delete.
216 * config/avr/avr.c (avr_rotate_bytes): New function.
217 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
219 2010-01-08 Steve Ellcey <sje@cup.hp.com>
222 * configure.ac: Modify -rdynamic check.
223 * configure: Regenerate.
225 2010-01-08 DJ Delorie <dj@redhat.com>
227 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
228 register popping order.
230 2010-01-08 Richard Guenther <rguenther@suse.de>
233 * c.opt (fsigned-char): Also let LTO handle this option.
234 (funsigned-char): Likewise.
236 2010-01-07 Richard Guenther <rguenther@suse.de>
238 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
239 (gimple_op): Likewise.
240 (gimple_op_ptr): Likewise.
241 (gimple_assign_set_lhs): Remove gcc_assert.
242 (gimple_assign_set_rhs1): Likewise.
243 (gimple_assign_set_rhs2): Likewise.
244 (gimple_call_set_lhs): Likewise.
245 (gimple_call_set_fn): Likewise.
246 (gimple_call_set_fndecl): Likewise.
247 (gimple_call_fndecl): Likewise.
248 (gimple_call_return_type): Likewise.
249 (gimple_call_set_chain): Likewise.
250 (gimple_call_num_args): Likewise.
251 (gimple_call_set_arg): Likewise.
252 (gimple_cond_set_code): Likewise.
253 (gimple_cond_set_lhs): Likewise.
254 (gimple_cond_set_rhs): Likewise.
255 (gimple_cond_set_true_label): Likewise.
256 (gimple_cond_set_false_label): Likewise.
257 (gimple_label_set_label): Likewise.
258 (gimple_goto_set_dest): Likewise.
259 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
260 (gimple_debug_bind_get_value): Likewise.
261 (gimple_debug_bind_get_value_ptr): Likewise.
262 (gimple_debug_bind_set_var): Likewise.
263 (gimple_debug_bind_set_value): Likewise.
264 (gimple_debug_bind_reset_value): Likewise.
265 (gimple_debug_bind_has_value_p): Likewise.
266 (gimple_return_retval_ptr): Remove gcc_assert.
267 (gimple_return_retval): Likewise.
268 (gimple_return_set_retval): Likewise.
269 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
270 (safe_referenced_var_iterator): Remove.
271 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
272 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
273 (fill_referenced_var_vec): Remove.
274 (first_readonly_imm_use): Remove redundant gcc_assert.
275 (phi_arg_index_from_use): Combine gcc_asserts.
276 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
277 (first_imm_use_stmt): Remove redundant gcc_assert.
278 * tree-cfg.c (verify_gimple_call): Verify function and chain
279 operands. Verify arguments.
280 (verify_types_in_gimple_stmt): Verify condition code and labels.
282 2010-01-07 Richard Guenther <rguenther@suse.de>
284 PR tree-optimization/42641
285 * sese.c (rename_map_elt_info): Use the SSA name version, do
288 2010-01-07 Jakub Jelinek <jakub@redhat.com>
290 PR tree-optimization/42625
291 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
292 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
295 2010-01-07 Duncan Sands <baldrick@free.fr>
297 * Makefile.in (PLUGIN_HEADERS): Add version.h.
299 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
302 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
303 note itself is not function_invariant_p.
305 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
307 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
308 Do not add the DF_NOTE problem.
309 * store-motion.c (execute_rtl_store_motion): Likewise.
311 2010-01-07 Martin Jambor <mjambor@suse.cz>
313 PR tree-optimization/42157
314 * tree-sra.c (compare_access_positions): Stabilize sort if both
315 accesses have integer types, return zero immediately if they are the
318 2010-01-06 Richard Henderson <rth@redhat.com>
321 * haifa-sched.c (add_to_note_list): Merge into ...
322 (concat_note_lists): ... here, and ...
323 (unlink_other_notes, rm_other_notes): Merge into...
324 (remove_notes): ... here. Create REG_SAVE_NOTEs for
325 NOTE_INSN_EPILOGUE_BEG.
327 2010-01-06 Richard Guenther <rguenther@suse.de>
329 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
330 not inline regular functions into always-inline functions.
332 2010-01-06 Nick Clifton <nickc@redhat.com>
334 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
335 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
337 (OVERRIDE_OPTIONS): Delete.
338 (OPTIMIZATION_OPTIONS): Define.
339 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
340 * config/rx/rx.c (rx_handle_option): Issue an error message if
341 -mcpu=rx200 and -fpu are used together.
342 (rx_set_optimization_options): New function. Issue an error
343 message if an optimization attribute attempts to reset the FPU/
344 math optimization pairing.
345 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
346 * config/rx/rx.opt: Set the default to 32-bit doubles.
347 * config/rx/t-rx: Add multilibs for -nofpu option.
348 * doc/invoke.texi: Update documentation of RX options.
350 2010-01-06 Richard Guenther <rguenther@suse.de>
352 * tree-ssa-pre.c (name_to_id): New global.
353 (alloc_expression_id): Simplify SSA name handling.
354 (lookup_expression_id): Likewise.
355 (init_pre): Zero name_to_id.
358 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
360 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
362 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
365 * config/i386/sse.md (smaxv2di3): New.
366 (umaxv2di3): Likewise.
367 (sminv2di3): Likewise.
368 (uminv2di3): Likewise.
370 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
373 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
374 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
375 (legitimize_tls_address): Likewise.
376 (sparc_tls_referenced_p): Likewise.
377 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
378 and adjust calls to legitimize_pic_address.
379 (legitimate_constant_p) Use sparc_tls_referenced_p.
380 (legitimate_pic_operand_p): Likewise.
381 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
382 (sparc_tls_symbol_ref_1): Delete.
383 (sparc_tls_referenced_p): Make static, recognize specific patterns.
384 (legitimize_tls_address): Make static, handle CONST patterns.
385 (legitimize_pic_address): Make static, remove unused parameter and
386 adjust recursive calls.
387 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
388 and adjust call to legitimize_pic_address.
389 (sparc_output_mi_thunk): Likewise.
391 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
392 H.J. Lu <hongjiu.lu@intel.com>
395 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
396 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
397 operands to make them signed.
400 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
403 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
404 GTU to GT for V4SI and V2DI.
406 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
407 (umin<mode>3): Removed.
409 (uminv4si3): Likewise.
411 2010-01-05 Martin Jambor <mjambor@suse.cz>
413 PR tree-optimization/42462
414 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
415 current_function_decl to helper functions and macros.
417 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
420 * flags.h: Don't include real.h.
421 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
422 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
423 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
424 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
425 * dominance.c: Update copyright.
426 * gimple.c (walk_gimple_op): Remove inline.
427 * tree-ssa-reassoc.c: Include real.h.
428 * Makefile.in (FLAGS_H): Remove $(REAL_H).
429 (tree-ssa-reassoc.o): Depend on $(REAL_H).
431 2010-01-05 Nick Clifton <nickc@redhat.com>
433 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
434 register to push into the stack frame when the accumulator has to
435 be saved during interrupts.
437 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
439 * doc/invoke.texi: Remove the documentation about option
441 * common.opt (Wunreachable-code): Preserved for backward
443 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
444 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
445 the backward compatibility flag section.
447 2010-01-05 Richard Guenther <rguenther@suse.de>
449 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
451 2010-01-05 Jakub Jelinek <jakub@redhat.com>
454 * cfgexpand.c (expand_one_var): Diagnose too large variables.
456 PR tree-optimization/42508
457 * tree-sra.c (convert_callers): Check for recursive call
458 by comparing cgraph nodes instead of decls.
459 (modify_function): Call ipa_modify_formal_parameters also
460 on all same_body aliases.
462 * cgraphunit.c (cgraph_materialize_all_clones): Compare
463 cgraph nodes when checking for same_body aliases.
465 2010-01-05 Richard Guenther <rguenther@suse.de>
467 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
468 allocation and lookup.
469 (get_or_alloc_expr_for_constant): Likewise.
470 (phi_translate): Sink allocation.
472 2010-01-04 Richard Guenther <rguenther@suse.de>
474 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
475 a new entry only if needed.
476 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
477 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
479 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
481 (phi_translate): Handle CONSTANTs early.
483 2010-01-04 Martin Jambor <mjambor@suse.cz>
485 PR tree-optimization/42398
486 * tree-sra.c (struct access): Removed flag grp_different_types.
487 (dump_access): Do not dump the removed flag.
488 (sort_and_splice_var_accesses): Do not set the removed flag.
489 (sra_modify_expr): Check for type compatibility directly.
491 2010-01-04 Martin Jambor <mjambor@suse.cz>
493 PR tree-optimization/42366
494 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
495 edges with variable number of parameters.
496 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
497 flag instead of asserting it.
498 (ipa_read_node_info): Read uses_analysis_done flag.
500 2010-01-04 Richard Guenther <rguenther@suse.de>
502 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
503 iterative_hash_* as intended.
504 (vn_reference_compute_hash): Likewise. Simplify hashing
506 (vn_reference_lookup_2): Likewise.
507 (vn_nary_op_compute_hash): Likewise.
508 (vn_phi_compute_hash): Likewise.
509 (expressions_equal_p): Remove strange code.
510 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
511 (pre_expr_hash): Likewise. Simplify hashing SSA names.
512 (bitmap_insert_into_set_1): Take value-id as parameter.
513 (add_to_value): Pass it.
514 (bitmap_insert_into_set): Likewise.
515 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
517 2010-01-04 Jakub Jelinek <jakub@redhat.com>
520 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
521 (do_self_spec): For switches with SWITCH_IGNORE set set also
522 SWITCH_IGNORE_PERMANENTLY.
523 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
526 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
528 * lto-streamer-out.c (output_unreferenced_globals): Output the full
529 tree of an unreferenced global var.
531 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
534 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
535 GTU to GT for V4SI and V2DI.
537 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
538 (umin<mode>3): Removed.
540 (uminv4si3): Likewise.
542 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
545 * collect2.c (main): Turn on trace in collect2 if -v is passed
548 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
550 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
551 description of expression operand.
553 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
555 * configure.ac: Add install-html to target_list for Make-hooks.
556 * configure: Regenerate.
557 * fortran/Make-lang.in (F95_HTMLFILES): New.
558 (fortran.html): Use it.
559 (fortran.install-html): New.
560 * Makefile.in (install-html): Add lang.install-html.
561 * java/Make-lang.in (JAVA_HTMLFILES): New.
563 (java.install-html): New.
564 * objc/Make-lang.in (objc.install-html): New.
565 * objcp/Make-lang.in (obj-c++.install-html): New.
566 * cp/Make-lang.in (c++.install-html): New.
567 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
568 * lto/Make-lang.in (lto.install-html): New.
570 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
573 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
575 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
577 PR rtl-optimization/41862
578 * store-motion.c (store_killed_in_insn, compute_store_table,
579 remove_reachable_equiv_notes, replace_store_insn,
580 build_store_vectors): Ignore all DEBUG_INSNs.
582 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
585 * common.opt: Add dumpdir.
587 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
589 (option_map): Add --dumpdir.
591 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
593 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
595 * opts.c (decode_options): Try dump_dir_name first if
596 dump_base_name isn't an absolute path.
597 (common_handle_option): Handle OPT_dumpdir.
599 * toplev.c (dump_dir_name): New.
600 (print_switch_values): Also ignore -dumpdir.
602 * toplev.h (dump_dir_name): New.
604 2010-01-03 Richard Guenther <rguenther@suse.de>
606 PR tree-optimization/42589
607 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
608 double-word expansion of bswap32.
610 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
612 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
614 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
615 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
616 noce_process_if_block): Likewise.
617 * gcse.c (compute_local_properties, insert_expr_in_table,
618 insert_set_in_table, canon_list_insert, find_avail_set,
619 pre_insert_copy_insn): Likewise.
621 * basic-block.h (BLOCK_NUM): Move from here...
622 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
624 2010-01-03 Richard Guenther <rguenther@suse.de>
626 PR tree-optimization/42438
627 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
628 contains_may_not_return_call flag.
629 (BB_MAY_NOTRETURN): New.
630 (valid_in_sets): Trapping nary operations are not valid
631 in blocks that may not return.
632 (insert_into_preds_of_block): Remove check for trapping
634 (compute_avail): Compute also BB_MAY_NOTRETURN.
636 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
638 * doc/invoke.texi: Add 2010 to copyright years.
640 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
642 * config/sparc/sparc.c: Fix formatting nits.
644 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
645 Alexander Monakov <amonakov@ispras.ru>
647 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
649 2010-01-02 Richard Guenther <rguenther@suse.de>
652 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
653 (simplify_switch_using_ranges): Mark to be removed edges
656 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
658 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
660 * collect2.c (scan_libraries): Add missing argument in call to
663 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
666 * config/alpha/predicates.md (aligned_memory_operand): Return false
668 (unaligned_memory_operand): Return true for CQImode.
669 * config/alpha/alpha.c (get_aligned_mem): Assert that location
670 doesn not cross aligned SImode word boundary.
672 2010-01-02 Anatoly Sokolov <aesok@post.ru>
674 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
676 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
677 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
679 2010-01-02 Richard Guenther <rguenther@suse.de>
682 * toplev.c (compile_file): Emit LTO marker properly. Change
684 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
686 2010-01-01 Richard Guenther <rguenther@suse.de>
689 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
691 2010-01-01 Richard Guenther <rguenther@suse.de>
694 * c-decl.c (grokdeclarator): For zero-size arrays force
695 structural equality checks as layout_type does.
697 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
699 * builtins.c: Update copyright to 2010.
701 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
704 * lto-streamer-out.c (produce_asm): Revert the last change.
705 (copy_function): Likewise.
707 * lto-streamer.c (lto_get_section_name): Skip any leading
710 2010-01-01 Richard Guenther <rguenther@suse.de>
713 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
717 Copyright (C) 2010 Free Software Foundation, Inc.
719 Copying and distribution of this file, with or without modification,
720 are permitted in any medium without royalty provided the copyright
721 notice and this notice are preserved.