1 2010-01-14 Andi Kleen <ak@linux.intel.com>
3 * config/i386/drivers-i386.c (detect_caches_intel):
4 Add l2sizekb parameter and fill in.
5 (host_detect_local_cpu): Add l2sizekb, fill in.
6 Add Atom small cache heuristic.
8 2010-01-14 Andi Kleen <ak@linux.intel.com>
10 * config/i386/drivers-i386.c (detect_caches_cpuid4):
11 Add level3 parameter and fill in.
12 (detect_caches_intel): Handle level3 cache.
14 2010-01-14 Andi Kleen <ak@linux.intel.com>
16 * config/i386/drivers-i386.c (host_detect_local_cpu):
17 Fix core duo detection.
19 2010-01-14 Andi Kleen <ak@linux.intel.com>
21 * config/i386/drivers-i386.c (host_detect_local_cpu):
24 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
27 (rs6000_variable_issue_1): this. Use...
28 (rs6000_variable_issue): here. Reimplement. Print debug info.
30 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33 sel_restore_notes. Update all callers. Call reemit_notes
36 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38 PR rtl-optimization/42246
39 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
42 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
44 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
45 all successors is the same as number of successors in current region.
47 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
49 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
50 to rename is not separable. Otherwise check that its LHS is not NULL.
52 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
54 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
56 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
58 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
59 available registers when failed to discover LHS register class.
60 Fix indentation. Update comment.
62 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
63 Alexander Monakov <amonakov@ispras.ru>
65 PR rtl-optimization/42389
66 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
68 (advance_state_on_fence): Likewise.
69 (sel_target_adjust_priority): Print debug output only when
70 sched_verbose >= 4, not 2.
71 (get_expr_cost): Do not issue all unique insns on the next cycle.
72 (fill_insns): Initialize can_issue_more from the value saved
74 * sel-sched-ir.c (flist_add): New parameter issue_more.
75 Init FENCE_ISSUE_MORE with it.
76 (merge_fences): Likewise.
77 (init_fences): Update call to flist_add.
78 (add_to_fences, add_clean_fence_to_fences)
79 (add_dirty_fence_to_fences): Likewise.
80 (move_fence_to_fences): Update call to merge_fences.
81 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
83 * sel-sched-ir.h (struct _fence): New field issue_more.
84 (FENCE_ISSUE_MORE): New accessor macro.
86 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
88 PR rtl-optimization/42388
89 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
90 that have no predecessors nor successors. Do not call move_bb_info
91 for empty blocks outside of current region.
93 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
95 PR rtl-optimization/42294
96 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
97 * sel-sched.c (move_exprs_to_boundary): Transitively add all
98 originators' originators.
100 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
102 PR rtl-optimization/39453
103 PR rtl-optimization/42246
104 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
106 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
108 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
109 Alexander Monakov <amonakov@ispras.ru>
112 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
113 (maybe_tidy_empty_bb): ... here. Make static. Add new
114 argument. Update all callers.
115 (tidy_control_flow): ... and here. Recompute topological order
116 of basic blocks in region if necessary.
117 (sel_redirect_edge_and_branch): Change return type. Return true
118 if topological order might have been invalidated.
119 (purge_empty_blocks): Export and move from...
120 * sel-sched.c (purge_empty_blocks): ... here.
121 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
122 (maybe_tidy_empty_bb): Delete prototype.
123 (purge_empty_blocks): Declare.
125 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
127 PR rtl-optimization/42249
128 * sel-sched.c (try_replace_dest_reg): When chosen register
129 and original register is the same, do not bail out early, but
130 still check all original insns for validity of replacing destination
131 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
134 2010-01-14 Jakub Jelinek <jakub@redhat.com>
137 Port from no-undefined-overflow branch:
138 2009-03-09 Richard Guenther <rguenther@suse.de>
140 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
142 2010-01-14 Richard Guenther <rguenther@suse.de>
145 * gimple.c (iterative_hash_gimple_type): Avoid hashing
148 2010-01-14 Ira Rosen <irar@il.ibm.com>
150 PR tree-optimization/42709
151 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
152 as scalar type in creation of constant vector operand.
154 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
157 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
158 (check-parallel-%): Match `testsuite' directory component only
161 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
164 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
167 2010-01-13 Richard Guenther <rguenther@suse.de>
169 PR tree-optimization/42730
170 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
173 2010-01-13 Steve Ellcey <sje@cup.hp.com>
176 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
177 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
180 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
182 * config/bfin/libgcc-bfin.ver: Regenerate based on current
183 libgcc-std.ver. Add entries for ___smulsi3_highpart and
186 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
187 rather than schedule_insns if the pass is enabled.
189 2010-01-13 Martin Jambor <mjambor@suse.cz>
191 PR tree-optimization/42704
192 * tree-sra.c (sra_modify_assign): Do not delete assignments to
195 2010-01-13 Martin Jambor <mjambor@suse.cz>
197 PR tree-optimization/42703
198 * tree-sra.c (analyze_access_subtree): Check that we can build a
199 reference to the original data within the aggregate.
201 2010-01-13 Richard Guenther <rguenther@suse.de>
203 PR tree-optimization/42705
204 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
207 2010-01-13 Richard Guenther <rguenther@suse.de>
210 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
212 2010-01-13 Jakub Jelinek <jakub@redhat.com>
215 * var-tracking.c (values_to_unmark): New variable.
216 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
217 values_to_unmark vector. Moved body to...
218 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
219 instead queue it into values_to_unmark vector.
220 (vt_find_locations): Free values_to_unmark vector.
222 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
224 * config/s390/s390.c (override_options): Set
225 default of max-pending-list-length to 256
227 2010-01-13 Richard Guenther <rguenther@suse.de>
230 * tree-pass.h (PROP_gimple_lcx): New.
231 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
232 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
233 before the final cleanup_eh.
234 (dump_properties): Dump PROP_gimple_lcx.
235 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
236 (tree_lower_complex_O0): Remove.
237 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
238 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
239 tree_lower_complex, schedule TODO_update_ssa.
240 * lto-streamer-out.c (output_function): Stream the functions
242 * lto-streamer-in.c (input_function): Likewise.
243 (lto_read_body): Do not override them here.
245 2010-01-12 Joseph Myers <joseph@codesourcery.com>
248 * c-typeck.c (build_c_cast): Fold value cast to union type before
249 wrapping it in a CONSTRUCTOR.
251 2010-01-12 Jakub Jelinek <jakub@redhat.com>
253 PR rtl-optimization/42699
254 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
257 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
259 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
260 SUBTARGET_WARN_UNUSED_SPEC): Move ...
261 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
262 SUBTARGET_WARN_UNUSED_SPEC): ... here
263 * config/mips/iris5.h (LIBGCC_SPEC): Define.
265 2010-01-12 Julian Brown <julian@codesourcery.com>
267 * config/arm/neon-schedgen.ml (Utils): Don't try to
269 (find_with_result): New.
271 2010-01-12 Jakub Jelinek <jakub@redhat.com>
274 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
275 sharing when canonicalizing ({lt,ge}u (plus a b) b).
277 PR tree-optimization/42645
278 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
279 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
280 decl_map, set processing_debug_stmt to -1 and return name without
283 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
285 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
286 binutils version, and reword target configuration description.
288 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
290 * config/avr/avr.h (LINKER_NAME): Remove.
292 2010-01-11 Janis Johnson <janis187@us.ibm.com>
295 * config/rs6000/rs6000.c (rs6000_override_options): On targets
296 that support VSX, warn for -mno-altivec if vsx is not disabled,
299 2010-01-11 Joseph Myers <joseph@codesourcery.com>
300 Shujing Zhao <pearly.zhao@oracle.com>
303 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
304 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
305 character between option name and help text.
306 * c.opt (imultilib): Likewise.
308 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
310 * lto-streamer-out.c (output_unreferenced_globals): Output static
313 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
315 PR rtl-optimization/42621
316 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
318 (duplicate_computed_gotos): Remove now-redundant check.
320 2010-01-10 Steve Ellcey <sje@cup.hp.com>
323 * configure.ac: Save and restore LDFLAGS and LIBS
324 * configure: Regenerate.
326 2010-01-10 Richard Guenther <rguenther@suse.de>
329 * builtins.c (fold_builtin_strlen): Add type argument and
330 convert the resulting length to it.
331 (fold_builtin_1): Adjust.
333 2010-01-09 Jakub Jelinek <jakub@redhat.com>
335 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
336 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
338 (num_insns_constant_wide): Adjust for that change.
340 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
343 * web.c (union_defs): Add used argument, to combine uses of
345 (entry_register): Adjust type and tests of used argument.
346 (web_main): Widen used for new use. Pass it to union_defs.
347 * df.h (union_defs): Adjust prototype.
349 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
352 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
353 uses in new incoming argument. Free body.
354 (reset_debug_uses_in_loop): New.
355 (analyze_insn_to_expand_var): Call the latter if the former found
356 anything. Fix whitespace. Reject invalid dest overlaps before
357 going through all insns in the loop.
359 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
362 * haifa-sched.c (dying_use_p): Debug insns don't count.
364 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
367 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
368 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
369 (verify_gimple_call): Reject LHS in noreturn calls.
371 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
375 * tree-vect-loop-manip.c (adjust_info): New type.
376 (adjust_vec): New pointer to vector.
377 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
378 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
379 (slpeel_update_phis_for_duplicate_loop): Use them.
380 (slpeel_update_phi_nodes_for_guard1): Likewise.
381 (slpeel_update_phi_nodes_for_guard2): Likewise.
382 (slpeel_tree_peel_loop_to_edge): Likewise.
383 (vect_update_ivs_after_vectorizer): Likewise.
385 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
387 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
388 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
390 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
392 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
393 bogus uninitialized warning.
395 2010-01-09 Richard Guenther <rguenther@suse.de>
398 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
399 the evolution is compatible with the initial condition.
401 2010-01-09 Jakub Jelinek <jakub@redhat.com>
403 * gcc.c (process_command): Update copyright notice dates.
404 * gcov.c (print_version): Likewise.
405 * gcov-dump.c (print_version): Likewise.
406 * mips-tfile.c (main): Likewise.
407 * mips-tdump.c (main): Likewise.
409 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
412 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
417 (rotlsi3_16): Delete.
418 (rotlsi3_24): Delete.
422 * config/avr/avr.c (avr_rotate_bytes): New function.
423 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
425 2010-01-08 Steve Ellcey <sje@cup.hp.com>
428 * configure.ac: Modify -rdynamic check.
429 * configure: Regenerate.
431 2010-01-08 DJ Delorie <dj@redhat.com>
433 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
434 register popping order.
436 2010-01-08 Richard Guenther <rguenther@suse.de>
439 * c.opt (fsigned-char): Also let LTO handle this option.
440 (funsigned-char): Likewise.
442 2010-01-07 Richard Guenther <rguenther@suse.de>
444 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
445 (gimple_op): Likewise.
446 (gimple_op_ptr): Likewise.
447 (gimple_assign_set_lhs): Remove gcc_assert.
448 (gimple_assign_set_rhs1): Likewise.
449 (gimple_assign_set_rhs2): Likewise.
450 (gimple_call_set_lhs): Likewise.
451 (gimple_call_set_fn): Likewise.
452 (gimple_call_set_fndecl): Likewise.
453 (gimple_call_fndecl): Likewise.
454 (gimple_call_return_type): Likewise.
455 (gimple_call_set_chain): Likewise.
456 (gimple_call_num_args): Likewise.
457 (gimple_call_set_arg): Likewise.
458 (gimple_cond_set_code): Likewise.
459 (gimple_cond_set_lhs): Likewise.
460 (gimple_cond_set_rhs): Likewise.
461 (gimple_cond_set_true_label): Likewise.
462 (gimple_cond_set_false_label): Likewise.
463 (gimple_label_set_label): Likewise.
464 (gimple_goto_set_dest): Likewise.
465 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
466 (gimple_debug_bind_get_value): Likewise.
467 (gimple_debug_bind_get_value_ptr): Likewise.
468 (gimple_debug_bind_set_var): Likewise.
469 (gimple_debug_bind_set_value): Likewise.
470 (gimple_debug_bind_reset_value): Likewise.
471 (gimple_debug_bind_has_value_p): Likewise.
472 (gimple_return_retval_ptr): Remove gcc_assert.
473 (gimple_return_retval): Likewise.
474 (gimple_return_set_retval): Likewise.
475 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
476 (safe_referenced_var_iterator): Remove.
477 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
478 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
479 (fill_referenced_var_vec): Remove.
480 (first_readonly_imm_use): Remove redundant gcc_assert.
481 (phi_arg_index_from_use): Combine gcc_asserts.
482 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
483 (first_imm_use_stmt): Remove redundant gcc_assert.
484 * tree-cfg.c (verify_gimple_call): Verify function and chain
485 operands. Verify arguments.
486 (verify_types_in_gimple_stmt): Verify condition code and labels.
488 2010-01-07 Richard Guenther <rguenther@suse.de>
490 PR tree-optimization/42641
491 * sese.c (rename_map_elt_info): Use the SSA name version, do
494 2010-01-07 Jakub Jelinek <jakub@redhat.com>
496 PR tree-optimization/42625
497 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
498 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
501 2010-01-07 Duncan Sands <baldrick@free.fr>
503 * Makefile.in (PLUGIN_HEADERS): Add version.h.
505 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
508 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
509 note itself is not function_invariant_p.
511 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
513 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
514 Do not add the DF_NOTE problem.
515 * store-motion.c (execute_rtl_store_motion): Likewise.
517 2010-01-07 Martin Jambor <mjambor@suse.cz>
519 PR tree-optimization/42157
520 * tree-sra.c (compare_access_positions): Stabilize sort if both
521 accesses have integer types, return zero immediately if they are the
524 2010-01-06 Richard Henderson <rth@redhat.com>
527 * haifa-sched.c (add_to_note_list): Merge into ...
528 (concat_note_lists): ... here, and ...
529 (unlink_other_notes, rm_other_notes): Merge into...
530 (remove_notes): ... here. Create REG_SAVE_NOTEs for
531 NOTE_INSN_EPILOGUE_BEG.
533 2010-01-06 Richard Guenther <rguenther@suse.de>
535 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
536 not inline regular functions into always-inline functions.
538 2010-01-06 Nick Clifton <nickc@redhat.com>
540 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
541 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
543 (OVERRIDE_OPTIONS): Delete.
544 (OPTIMIZATION_OPTIONS): Define.
545 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
546 * config/rx/rx.c (rx_handle_option): Issue an error message if
547 -mcpu=rx200 and -fpu are used together.
548 (rx_set_optimization_options): New function. Issue an error
549 message if an optimization attribute attempts to reset the FPU/
550 math optimization pairing.
551 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
552 * config/rx/rx.opt: Set the default to 32-bit doubles.
553 * config/rx/t-rx: Add multilibs for -nofpu option.
554 * doc/invoke.texi: Update documentation of RX options.
556 2010-01-06 Richard Guenther <rguenther@suse.de>
558 * tree-ssa-pre.c (name_to_id): New global.
559 (alloc_expression_id): Simplify SSA name handling.
560 (lookup_expression_id): Likewise.
561 (init_pre): Zero name_to_id.
564 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
566 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
568 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
571 * config/i386/sse.md (smaxv2di3): New.
572 (umaxv2di3): Likewise.
573 (sminv2di3): Likewise.
574 (uminv2di3): Likewise.
576 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
579 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
580 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
581 (legitimize_tls_address): Likewise.
582 (sparc_tls_referenced_p): Likewise.
583 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
584 and adjust calls to legitimize_pic_address.
585 (legitimate_constant_p) Use sparc_tls_referenced_p.
586 (legitimate_pic_operand_p): Likewise.
587 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
588 (sparc_tls_symbol_ref_1): Delete.
589 (sparc_tls_referenced_p): Make static, recognize specific patterns.
590 (legitimize_tls_address): Make static, handle CONST patterns.
591 (legitimize_pic_address): Make static, remove unused parameter and
592 adjust recursive calls.
593 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
594 and adjust call to legitimize_pic_address.
595 (sparc_output_mi_thunk): Likewise.
597 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
598 H.J. Lu <hongjiu.lu@intel.com>
601 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
602 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
603 operands to make them signed.
606 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
609 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
610 GTU to GT for V4SI and V2DI.
612 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
613 (umin<mode>3): Removed.
615 (uminv4si3): Likewise.
617 2010-01-05 Martin Jambor <mjambor@suse.cz>
619 PR tree-optimization/42462
620 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
621 current_function_decl to helper functions and macros.
623 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
626 * flags.h: Don't include real.h.
627 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
628 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
629 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
630 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
631 * dominance.c: Update copyright.
632 * gimple.c (walk_gimple_op): Remove inline.
633 * tree-ssa-reassoc.c: Include real.h.
634 * Makefile.in (FLAGS_H): Remove $(REAL_H).
635 (tree-ssa-reassoc.o): Depend on $(REAL_H).
637 2010-01-05 Nick Clifton <nickc@redhat.com>
639 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
640 register to push into the stack frame when the accumulator has to
641 be saved during interrupts.
643 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
645 * doc/invoke.texi: Remove the documentation about option
647 * common.opt (Wunreachable-code): Preserved for backward
649 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
650 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
651 the backward compatibility flag section.
653 2010-01-05 Richard Guenther <rguenther@suse.de>
655 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
657 2010-01-05 Jakub Jelinek <jakub@redhat.com>
660 * cfgexpand.c (expand_one_var): Diagnose too large variables.
662 PR tree-optimization/42508
663 * tree-sra.c (convert_callers): Check for recursive call
664 by comparing cgraph nodes instead of decls.
665 (modify_function): Call ipa_modify_formal_parameters also
666 on all same_body aliases.
668 * cgraphunit.c (cgraph_materialize_all_clones): Compare
669 cgraph nodes when checking for same_body aliases.
671 2010-01-05 Richard Guenther <rguenther@suse.de>
673 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
674 allocation and lookup.
675 (get_or_alloc_expr_for_constant): Likewise.
676 (phi_translate): Sink allocation.
678 2010-01-04 Richard Guenther <rguenther@suse.de>
680 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
681 a new entry only if needed.
682 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
683 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
685 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
687 (phi_translate): Handle CONSTANTs early.
689 2010-01-04 Martin Jambor <mjambor@suse.cz>
691 PR tree-optimization/42398
692 * tree-sra.c (struct access): Removed flag grp_different_types.
693 (dump_access): Do not dump the removed flag.
694 (sort_and_splice_var_accesses): Do not set the removed flag.
695 (sra_modify_expr): Check for type compatibility directly.
697 2010-01-04 Martin Jambor <mjambor@suse.cz>
699 PR tree-optimization/42366
700 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
701 edges with variable number of parameters.
702 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
703 flag instead of asserting it.
704 (ipa_read_node_info): Read uses_analysis_done flag.
706 2010-01-04 Richard Guenther <rguenther@suse.de>
708 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
709 iterative_hash_* as intended.
710 (vn_reference_compute_hash): Likewise. Simplify hashing
712 (vn_reference_lookup_2): Likewise.
713 (vn_nary_op_compute_hash): Likewise.
714 (vn_phi_compute_hash): Likewise.
715 (expressions_equal_p): Remove strange code.
716 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
717 (pre_expr_hash): Likewise. Simplify hashing SSA names.
718 (bitmap_insert_into_set_1): Take value-id as parameter.
719 (add_to_value): Pass it.
720 (bitmap_insert_into_set): Likewise.
721 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
723 2010-01-04 Jakub Jelinek <jakub@redhat.com>
726 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
727 (do_self_spec): For switches with SWITCH_IGNORE set set also
728 SWITCH_IGNORE_PERMANENTLY.
729 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
732 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
734 * lto-streamer-out.c (output_unreferenced_globals): Output the full
735 tree of an unreferenced global var.
737 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
740 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
741 GTU to GT for V4SI and V2DI.
743 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
744 (umin<mode>3): Removed.
746 (uminv4si3): Likewise.
748 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
751 * collect2.c (main): Turn on trace in collect2 if -v is passed
754 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
756 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
757 description of expression operand.
759 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
761 * configure.ac: Add install-html to target_list for Make-hooks.
762 * configure: Regenerate.
763 * fortran/Make-lang.in (F95_HTMLFILES): New.
764 (fortran.html): Use it.
765 (fortran.install-html): New.
766 * Makefile.in (install-html): Add lang.install-html.
767 * java/Make-lang.in (JAVA_HTMLFILES): New.
769 (java.install-html): New.
770 * objc/Make-lang.in (objc.install-html): New.
771 * objcp/Make-lang.in (obj-c++.install-html): New.
772 * cp/Make-lang.in (c++.install-html): New.
773 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
774 * lto/Make-lang.in (lto.install-html): New.
776 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
779 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
781 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
783 PR rtl-optimization/41862
784 * store-motion.c (store_killed_in_insn, compute_store_table,
785 remove_reachable_equiv_notes, replace_store_insn,
786 build_store_vectors): Ignore all DEBUG_INSNs.
788 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
791 * common.opt: Add dumpdir.
793 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
795 (option_map): Add --dumpdir.
797 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
799 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
801 * opts.c (decode_options): Try dump_dir_name first if
802 dump_base_name isn't an absolute path.
803 (common_handle_option): Handle OPT_dumpdir.
805 * toplev.c (dump_dir_name): New.
806 (print_switch_values): Also ignore -dumpdir.
808 * toplev.h (dump_dir_name): New.
810 2010-01-03 Richard Guenther <rguenther@suse.de>
812 PR tree-optimization/42589
813 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
814 double-word expansion of bswap32.
816 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
818 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
820 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
821 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
822 noce_process_if_block): Likewise.
823 * gcse.c (compute_local_properties, insert_expr_in_table,
824 insert_set_in_table, canon_list_insert, find_avail_set,
825 pre_insert_copy_insn): Likewise.
827 * basic-block.h (BLOCK_NUM): Move from here...
828 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
830 2010-01-03 Richard Guenther <rguenther@suse.de>
832 PR tree-optimization/42438
833 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
834 contains_may_not_return_call flag.
835 (BB_MAY_NOTRETURN): New.
836 (valid_in_sets): Trapping nary operations are not valid
837 in blocks that may not return.
838 (insert_into_preds_of_block): Remove check for trapping
840 (compute_avail): Compute also BB_MAY_NOTRETURN.
842 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
844 * doc/invoke.texi: Add 2010 to copyright years.
846 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
848 * config/sparc/sparc.c: Fix formatting nits.
850 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
851 Alexander Monakov <amonakov@ispras.ru>
853 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
855 2010-01-02 Richard Guenther <rguenther@suse.de>
858 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
859 (simplify_switch_using_ranges): Mark to be removed edges
862 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
864 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
866 * collect2.c (scan_libraries): Add missing argument in call to
869 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
872 * config/alpha/predicates.md (aligned_memory_operand): Return false
874 (unaligned_memory_operand): Return true for CQImode.
875 * config/alpha/alpha.c (get_aligned_mem): Assert that location
876 doesn not cross aligned SImode word boundary.
878 2010-01-02 Anatoly Sokolov <aesok@post.ru>
880 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
882 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
883 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
885 2010-01-02 Richard Guenther <rguenther@suse.de>
888 * toplev.c (compile_file): Emit LTO marker properly. Change
890 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
892 2010-01-01 Richard Guenther <rguenther@suse.de>
895 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
897 2010-01-01 Richard Guenther <rguenther@suse.de>
900 * c-decl.c (grokdeclarator): For zero-size arrays force
901 structural equality checks as layout_type does.
903 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
905 * builtins.c: Update copyright to 2010.
907 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
910 * lto-streamer-out.c (produce_asm): Revert the last change.
911 (copy_function): Likewise.
913 * lto-streamer.c (lto_get_section_name): Skip any leading
916 2010-01-01 Richard Guenther <rguenther@suse.de>
919 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
923 Copyright (C) 2010 Free Software Foundation, Inc.
925 Copying and distribution of this file, with or without modification,
926 are permitted in any medium without royalty provided the copyright
927 notice and this notice are preserved.