1 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
5 because its first operand is a non-localized variable.
7 2010-01-14 Martin Jambor <mjambor@suse.cz>
9 PR tree-optimization/42706
10 * tree-sra.c (encountered_recursive_call): New variable.
11 (encountered_unchangable_recursive_call): Likewise.
12 (sra_initialize): Initialize both new variables.
13 (callsite_has_enough_arguments_p): New function.
14 (scan_function): Call decl and flags check only for IPA-SRA, check
15 whether there is a recursive call and whether it has enough arguments.
16 (all_callers_have_enough_arguments_p): New function.
17 (convert_callers): Look for recursive calls only when
18 encountered_recursive_call is set.
19 (ipa_early_sra): Bail out either if
20 !all_callers_have_enough_arguments_p or
21 encountered_unchangable_recursive_call.
23 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25 * sel-sched.c: Add 2010 to copyright years.
26 * sel-sched-ir.c: Likewise.
27 * sel-sched-ir.h: Likewise.
29 2010-01-14 Martin Jambor <mjambor@suse.cz>
31 PR tree-optimization/42714
32 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33 constructors specially.
35 2010-01-14 Andi Kleen <ak@linux.intel.com>
37 * config/i386/drivers-i386.c (detect_caches_intel):
38 Add l2sizekb parameter and fill in.
39 (host_detect_local_cpu): Add l2sizekb, fill in.
40 Add Atom small cache heuristic.
42 2010-01-14 Andi Kleen <ak@linux.intel.com>
44 * config/i386/drivers-i386.c (detect_caches_cpuid4):
45 Add level3 parameter and fill in.
46 (detect_caches_intel): Handle level3 cache.
48 2010-01-14 Andi Kleen <ak@linux.intel.com>
50 * config/i386/drivers-i386.c (host_detect_local_cpu):
51 Fix core duo detection.
53 2010-01-14 Andi Kleen <ak@linux.intel.com>
55 * config/i386/drivers-i386.c (host_detect_local_cpu):
58 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
60 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
61 (rs6000_variable_issue_1): this. Use...
62 (rs6000_variable_issue): here. Reimplement. Print debug info.
64 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
66 * sel-sched-ir.c (sel_restore_other_notes): Rename to
67 sel_restore_notes. Update all callers. Call reemit_notes
70 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
72 PR rtl-optimization/42246
73 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
76 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
78 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
79 all successors is the same as number of successors in current region.
81 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
83 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
84 to rename is not separable. Otherwise check that its LHS is not NULL.
86 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
88 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
90 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
92 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
93 available registers when failed to discover LHS register class.
94 Fix indentation. Update comment.
96 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
97 Alexander Monakov <amonakov@ispras.ru>
99 PR rtl-optimization/42389
100 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
102 (advance_state_on_fence): Likewise.
103 (sel_target_adjust_priority): Print debug output only when
104 sched_verbose >= 4, not 2.
105 (get_expr_cost): Do not issue all unique insns on the next cycle.
106 (fill_insns): Initialize can_issue_more from the value saved
108 * sel-sched-ir.c (flist_add): New parameter issue_more.
109 Init FENCE_ISSUE_MORE with it.
110 (merge_fences): Likewise.
111 (init_fences): Update call to flist_add.
112 (add_to_fences, add_clean_fence_to_fences)
113 (add_dirty_fence_to_fences): Likewise.
114 (move_fence_to_fences): Update call to merge_fences.
115 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
117 * sel-sched-ir.h (struct _fence): New field issue_more.
118 (FENCE_ISSUE_MORE): New accessor macro.
120 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
122 PR rtl-optimization/42388
123 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
124 that have no predecessors nor successors. Do not call move_bb_info
125 for empty blocks outside of current region.
127 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
129 PR rtl-optimization/42294
130 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
131 * sel-sched.c (move_exprs_to_boundary): Transitively add all
132 originators' originators.
134 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
136 PR rtl-optimization/39453
137 PR rtl-optimization/42246
138 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
140 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
142 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
143 Alexander Monakov <amonakov@ispras.ru>
146 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
147 (maybe_tidy_empty_bb): ... here. Make static. Add new
148 argument. Update all callers.
149 (tidy_control_flow): ... and here. Recompute topological order
150 of basic blocks in region if necessary.
151 (sel_redirect_edge_and_branch): Change return type. Return true
152 if topological order might have been invalidated.
153 (purge_empty_blocks): Export and move from...
154 * sel-sched.c (purge_empty_blocks): ... here.
155 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
156 (maybe_tidy_empty_bb): Delete prototype.
157 (purge_empty_blocks): Declare.
159 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
161 PR rtl-optimization/42249
162 * sel-sched.c (try_replace_dest_reg): When chosen register
163 and original register is the same, do not bail out early, but
164 still check all original insns for validity of replacing destination
165 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
168 2010-01-14 Jakub Jelinek <jakub@redhat.com>
171 Port from no-undefined-overflow branch:
172 2009-03-09 Richard Guenther <rguenther@suse.de>
174 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
176 2010-01-14 Richard Guenther <rguenther@suse.de>
179 * gimple.c (iterative_hash_gimple_type): Avoid hashing
182 2010-01-14 Ira Rosen <irar@il.ibm.com>
184 PR tree-optimization/42709
185 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
186 as scalar type in creation of constant vector operand.
188 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
191 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
192 (check-parallel-%): Match `testsuite' directory component only
195 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
198 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
201 2010-01-13 Richard Guenther <rguenther@suse.de>
203 PR tree-optimization/42730
204 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
207 2010-01-13 Steve Ellcey <sje@cup.hp.com>
210 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
211 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
214 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
216 * config/bfin/libgcc-bfin.ver: Regenerate based on current
217 libgcc-std.ver. Add entries for ___smulsi3_highpart and
220 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
221 rather than schedule_insns if the pass is enabled.
223 2010-01-13 Martin Jambor <mjambor@suse.cz>
225 PR tree-optimization/42704
226 * tree-sra.c (sra_modify_assign): Do not delete assignments to
229 2010-01-13 Martin Jambor <mjambor@suse.cz>
231 PR tree-optimization/42703
232 * tree-sra.c (analyze_access_subtree): Check that we can build a
233 reference to the original data within the aggregate.
235 2010-01-13 Richard Guenther <rguenther@suse.de>
237 PR tree-optimization/42705
238 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
241 2010-01-13 Richard Guenther <rguenther@suse.de>
244 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
246 2010-01-13 Jakub Jelinek <jakub@redhat.com>
249 * var-tracking.c (values_to_unmark): New variable.
250 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
251 values_to_unmark vector. Moved body to...
252 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
253 instead queue it into values_to_unmark vector.
254 (vt_find_locations): Free values_to_unmark vector.
256 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
258 * config/s390/s390.c (override_options): Set
259 default of max-pending-list-length to 256
261 2010-01-13 Richard Guenther <rguenther@suse.de>
264 * tree-pass.h (PROP_gimple_lcx): New.
265 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
266 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
267 before the final cleanup_eh.
268 (dump_properties): Dump PROP_gimple_lcx.
269 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
270 (tree_lower_complex_O0): Remove.
271 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
272 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
273 tree_lower_complex, schedule TODO_update_ssa.
274 * lto-streamer-out.c (output_function): Stream the functions
276 * lto-streamer-in.c (input_function): Likewise.
277 (lto_read_body): Do not override them here.
279 2010-01-12 Joseph Myers <joseph@codesourcery.com>
282 * c-typeck.c (build_c_cast): Fold value cast to union type before
283 wrapping it in a CONSTRUCTOR.
285 2010-01-12 Jakub Jelinek <jakub@redhat.com>
287 PR rtl-optimization/42699
288 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
291 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
293 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
294 SUBTARGET_WARN_UNUSED_SPEC): Move ...
295 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
296 SUBTARGET_WARN_UNUSED_SPEC): ... here
297 * config/mips/iris5.h (LIBGCC_SPEC): Define.
299 2010-01-12 Julian Brown <julian@codesourcery.com>
301 * config/arm/neon-schedgen.ml (Utils): Don't try to
303 (find_with_result): New.
305 2010-01-12 Jakub Jelinek <jakub@redhat.com>
308 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
309 sharing when canonicalizing ({lt,ge}u (plus a b) b).
311 PR tree-optimization/42645
312 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
313 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
314 decl_map, set processing_debug_stmt to -1 and return name without
317 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
319 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
320 binutils version, and reword target configuration description.
322 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
324 * config/avr/avr.h (LINKER_NAME): Remove.
326 2010-01-11 Janis Johnson <janis187@us.ibm.com>
329 * config/rs6000/rs6000.c (rs6000_override_options): On targets
330 that support VSX, warn for -mno-altivec if vsx is not disabled,
333 2010-01-11 Joseph Myers <joseph@codesourcery.com>
334 Shujing Zhao <pearly.zhao@oracle.com>
337 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
338 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
339 character between option name and help text.
340 * c.opt (imultilib): Likewise.
342 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
344 * lto-streamer-out.c (output_unreferenced_globals): Output static
347 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
349 PR rtl-optimization/42621
350 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
352 (duplicate_computed_gotos): Remove now-redundant check.
354 2010-01-10 Steve Ellcey <sje@cup.hp.com>
357 * configure.ac: Save and restore LDFLAGS and LIBS
358 * configure: Regenerate.
360 2010-01-10 Richard Guenther <rguenther@suse.de>
363 * builtins.c (fold_builtin_strlen): Add type argument and
364 convert the resulting length to it.
365 (fold_builtin_1): Adjust.
367 2010-01-09 Jakub Jelinek <jakub@redhat.com>
369 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
370 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
372 (num_insns_constant_wide): Adjust for that change.
374 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
377 * web.c (union_defs): Add used argument, to combine uses of
379 (entry_register): Adjust type and tests of used argument.
380 (web_main): Widen used for new use. Pass it to union_defs.
381 * df.h (union_defs): Adjust prototype.
383 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
386 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
387 uses in new incoming argument. Free body.
388 (reset_debug_uses_in_loop): New.
389 (analyze_insn_to_expand_var): Call the latter if the former found
390 anything. Fix whitespace. Reject invalid dest overlaps before
391 going through all insns in the loop.
393 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
396 * haifa-sched.c (dying_use_p): Debug insns don't count.
398 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
401 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
402 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
403 (verify_gimple_call): Reject LHS in noreturn calls.
405 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
409 * tree-vect-loop-manip.c (adjust_info): New type.
410 (adjust_vec): New pointer to vector.
411 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
412 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
413 (slpeel_update_phis_for_duplicate_loop): Use them.
414 (slpeel_update_phi_nodes_for_guard1): Likewise.
415 (slpeel_update_phi_nodes_for_guard2): Likewise.
416 (slpeel_tree_peel_loop_to_edge): Likewise.
417 (vect_update_ivs_after_vectorizer): Likewise.
419 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
421 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
422 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
424 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
426 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
427 bogus uninitialized warning.
429 2010-01-09 Richard Guenther <rguenther@suse.de>
432 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
433 the evolution is compatible with the initial condition.
435 2010-01-09 Jakub Jelinek <jakub@redhat.com>
437 * gcc.c (process_command): Update copyright notice dates.
438 * gcov.c (print_version): Likewise.
439 * gcov-dump.c (print_version): Likewise.
440 * mips-tfile.c (main): Likewise.
441 * mips-tdump.c (main): Likewise.
443 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
446 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
451 (rotlsi3_16): Delete.
452 (rotlsi3_24): Delete.
456 * config/avr/avr.c (avr_rotate_bytes): New function.
457 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
459 2010-01-08 Steve Ellcey <sje@cup.hp.com>
462 * configure.ac: Modify -rdynamic check.
463 * configure: Regenerate.
465 2010-01-08 DJ Delorie <dj@redhat.com>
467 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
468 register popping order.
470 2010-01-08 Richard Guenther <rguenther@suse.de>
473 * c.opt (fsigned-char): Also let LTO handle this option.
474 (funsigned-char): Likewise.
476 2010-01-07 Richard Guenther <rguenther@suse.de>
478 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
479 (gimple_op): Likewise.
480 (gimple_op_ptr): Likewise.
481 (gimple_assign_set_lhs): Remove gcc_assert.
482 (gimple_assign_set_rhs1): Likewise.
483 (gimple_assign_set_rhs2): Likewise.
484 (gimple_call_set_lhs): Likewise.
485 (gimple_call_set_fn): Likewise.
486 (gimple_call_set_fndecl): Likewise.
487 (gimple_call_fndecl): Likewise.
488 (gimple_call_return_type): Likewise.
489 (gimple_call_set_chain): Likewise.
490 (gimple_call_num_args): Likewise.
491 (gimple_call_set_arg): Likewise.
492 (gimple_cond_set_code): Likewise.
493 (gimple_cond_set_lhs): Likewise.
494 (gimple_cond_set_rhs): Likewise.
495 (gimple_cond_set_true_label): Likewise.
496 (gimple_cond_set_false_label): Likewise.
497 (gimple_label_set_label): Likewise.
498 (gimple_goto_set_dest): Likewise.
499 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
500 (gimple_debug_bind_get_value): Likewise.
501 (gimple_debug_bind_get_value_ptr): Likewise.
502 (gimple_debug_bind_set_var): Likewise.
503 (gimple_debug_bind_set_value): Likewise.
504 (gimple_debug_bind_reset_value): Likewise.
505 (gimple_debug_bind_has_value_p): Likewise.
506 (gimple_return_retval_ptr): Remove gcc_assert.
507 (gimple_return_retval): Likewise.
508 (gimple_return_set_retval): Likewise.
509 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
510 (safe_referenced_var_iterator): Remove.
511 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
512 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
513 (fill_referenced_var_vec): Remove.
514 (first_readonly_imm_use): Remove redundant gcc_assert.
515 (phi_arg_index_from_use): Combine gcc_asserts.
516 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
517 (first_imm_use_stmt): Remove redundant gcc_assert.
518 * tree-cfg.c (verify_gimple_call): Verify function and chain
519 operands. Verify arguments.
520 (verify_types_in_gimple_stmt): Verify condition code and labels.
522 2010-01-07 Richard Guenther <rguenther@suse.de>
524 PR tree-optimization/42641
525 * sese.c (rename_map_elt_info): Use the SSA name version, do
528 2010-01-07 Jakub Jelinek <jakub@redhat.com>
530 PR tree-optimization/42625
531 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
532 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
535 2010-01-07 Duncan Sands <baldrick@free.fr>
537 * Makefile.in (PLUGIN_HEADERS): Add version.h.
539 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
542 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
543 note itself is not function_invariant_p.
545 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
547 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
548 Do not add the DF_NOTE problem.
549 * store-motion.c (execute_rtl_store_motion): Likewise.
551 2010-01-07 Martin Jambor <mjambor@suse.cz>
553 PR tree-optimization/42157
554 * tree-sra.c (compare_access_positions): Stabilize sort if both
555 accesses have integer types, return zero immediately if they are the
558 2010-01-06 Richard Henderson <rth@redhat.com>
561 * haifa-sched.c (add_to_note_list): Merge into ...
562 (concat_note_lists): ... here, and ...
563 (unlink_other_notes, rm_other_notes): Merge into...
564 (remove_notes): ... here. Create REG_SAVE_NOTEs for
565 NOTE_INSN_EPILOGUE_BEG.
567 2010-01-06 Richard Guenther <rguenther@suse.de>
569 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
570 not inline regular functions into always-inline functions.
572 2010-01-06 Nick Clifton <nickc@redhat.com>
574 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
575 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
577 (OVERRIDE_OPTIONS): Delete.
578 (OPTIMIZATION_OPTIONS): Define.
579 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
580 * config/rx/rx.c (rx_handle_option): Issue an error message if
581 -mcpu=rx200 and -fpu are used together.
582 (rx_set_optimization_options): New function. Issue an error
583 message if an optimization attribute attempts to reset the FPU/
584 math optimization pairing.
585 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
586 * config/rx/rx.opt: Set the default to 32-bit doubles.
587 * config/rx/t-rx: Add multilibs for -nofpu option.
588 * doc/invoke.texi: Update documentation of RX options.
590 2010-01-06 Richard Guenther <rguenther@suse.de>
592 * tree-ssa-pre.c (name_to_id): New global.
593 (alloc_expression_id): Simplify SSA name handling.
594 (lookup_expression_id): Likewise.
595 (init_pre): Zero name_to_id.
598 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
600 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
602 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
605 * config/i386/sse.md (smaxv2di3): New.
606 (umaxv2di3): Likewise.
607 (sminv2di3): Likewise.
608 (uminv2di3): Likewise.
610 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
613 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
614 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
615 (legitimize_tls_address): Likewise.
616 (sparc_tls_referenced_p): Likewise.
617 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
618 and adjust calls to legitimize_pic_address.
619 (legitimate_constant_p) Use sparc_tls_referenced_p.
620 (legitimate_pic_operand_p): Likewise.
621 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
622 (sparc_tls_symbol_ref_1): Delete.
623 (sparc_tls_referenced_p): Make static, recognize specific patterns.
624 (legitimize_tls_address): Make static, handle CONST patterns.
625 (legitimize_pic_address): Make static, remove unused parameter and
626 adjust recursive calls.
627 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
628 and adjust call to legitimize_pic_address.
629 (sparc_output_mi_thunk): Likewise.
631 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
632 H.J. Lu <hongjiu.lu@intel.com>
635 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
636 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
637 operands to make them signed.
640 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
643 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
644 GTU to GT for V4SI and V2DI.
646 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
647 (umin<mode>3): Removed.
649 (uminv4si3): Likewise.
651 2010-01-05 Martin Jambor <mjambor@suse.cz>
653 PR tree-optimization/42462
654 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
655 current_function_decl to helper functions and macros.
657 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
660 * flags.h: Don't include real.h.
661 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
662 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
663 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
664 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
665 * dominance.c: Update copyright.
666 * gimple.c (walk_gimple_op): Remove inline.
667 * tree-ssa-reassoc.c: Include real.h.
668 * Makefile.in (FLAGS_H): Remove $(REAL_H).
669 (tree-ssa-reassoc.o): Depend on $(REAL_H).
671 2010-01-05 Nick Clifton <nickc@redhat.com>
673 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
674 register to push into the stack frame when the accumulator has to
675 be saved during interrupts.
677 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
679 * doc/invoke.texi: Remove the documentation about option
681 * common.opt (Wunreachable-code): Preserved for backward
683 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
684 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
685 the backward compatibility flag section.
687 2010-01-05 Richard Guenther <rguenther@suse.de>
689 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
691 2010-01-05 Jakub Jelinek <jakub@redhat.com>
694 * cfgexpand.c (expand_one_var): Diagnose too large variables.
696 PR tree-optimization/42508
697 * tree-sra.c (convert_callers): Check for recursive call
698 by comparing cgraph nodes instead of decls.
699 (modify_function): Call ipa_modify_formal_parameters also
700 on all same_body aliases.
702 * cgraphunit.c (cgraph_materialize_all_clones): Compare
703 cgraph nodes when checking for same_body aliases.
705 2010-01-05 Richard Guenther <rguenther@suse.de>
707 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
708 allocation and lookup.
709 (get_or_alloc_expr_for_constant): Likewise.
710 (phi_translate): Sink allocation.
712 2010-01-04 Richard Guenther <rguenther@suse.de>
714 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
715 a new entry only if needed.
716 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
717 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
719 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
721 (phi_translate): Handle CONSTANTs early.
723 2010-01-04 Martin Jambor <mjambor@suse.cz>
725 PR tree-optimization/42398
726 * tree-sra.c (struct access): Removed flag grp_different_types.
727 (dump_access): Do not dump the removed flag.
728 (sort_and_splice_var_accesses): Do not set the removed flag.
729 (sra_modify_expr): Check for type compatibility directly.
731 2010-01-04 Martin Jambor <mjambor@suse.cz>
733 PR tree-optimization/42366
734 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
735 edges with variable number of parameters.
736 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
737 flag instead of asserting it.
738 (ipa_read_node_info): Read uses_analysis_done flag.
740 2010-01-04 Richard Guenther <rguenther@suse.de>
742 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
743 iterative_hash_* as intended.
744 (vn_reference_compute_hash): Likewise. Simplify hashing
746 (vn_reference_lookup_2): Likewise.
747 (vn_nary_op_compute_hash): Likewise.
748 (vn_phi_compute_hash): Likewise.
749 (expressions_equal_p): Remove strange code.
750 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
751 (pre_expr_hash): Likewise. Simplify hashing SSA names.
752 (bitmap_insert_into_set_1): Take value-id as parameter.
753 (add_to_value): Pass it.
754 (bitmap_insert_into_set): Likewise.
755 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
757 2010-01-04 Jakub Jelinek <jakub@redhat.com>
760 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
761 (do_self_spec): For switches with SWITCH_IGNORE set set also
762 SWITCH_IGNORE_PERMANENTLY.
763 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
766 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
768 * lto-streamer-out.c (output_unreferenced_globals): Output the full
769 tree of an unreferenced global var.
771 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
774 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
775 GTU to GT for V4SI and V2DI.
777 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
778 (umin<mode>3): Removed.
780 (uminv4si3): Likewise.
782 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
785 * collect2.c (main): Turn on trace in collect2 if -v is passed
788 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
790 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
791 description of expression operand.
793 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
795 * configure.ac: Add install-html to target_list for Make-hooks.
796 * configure: Regenerate.
797 * fortran/Make-lang.in (F95_HTMLFILES): New.
798 (fortran.html): Use it.
799 (fortran.install-html): New.
800 * Makefile.in (install-html): Add lang.install-html.
801 * java/Make-lang.in (JAVA_HTMLFILES): New.
803 (java.install-html): New.
804 * objc/Make-lang.in (objc.install-html): New.
805 * objcp/Make-lang.in (obj-c++.install-html): New.
806 * cp/Make-lang.in (c++.install-html): New.
807 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
808 * lto/Make-lang.in (lto.install-html): New.
810 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
813 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
815 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
817 PR rtl-optimization/41862
818 * store-motion.c (store_killed_in_insn, compute_store_table,
819 remove_reachable_equiv_notes, replace_store_insn,
820 build_store_vectors): Ignore all DEBUG_INSNs.
822 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
825 * common.opt: Add dumpdir.
827 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
829 (option_map): Add --dumpdir.
831 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
833 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
835 * opts.c (decode_options): Try dump_dir_name first if
836 dump_base_name isn't an absolute path.
837 (common_handle_option): Handle OPT_dumpdir.
839 * toplev.c (dump_dir_name): New.
840 (print_switch_values): Also ignore -dumpdir.
842 * toplev.h (dump_dir_name): New.
844 2010-01-03 Richard Guenther <rguenther@suse.de>
846 PR tree-optimization/42589
847 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
848 double-word expansion of bswap32.
850 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
852 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
854 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
855 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
856 noce_process_if_block): Likewise.
857 * gcse.c (compute_local_properties, insert_expr_in_table,
858 insert_set_in_table, canon_list_insert, find_avail_set,
859 pre_insert_copy_insn): Likewise.
861 * basic-block.h (BLOCK_NUM): Move from here...
862 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
864 2010-01-03 Richard Guenther <rguenther@suse.de>
866 PR tree-optimization/42438
867 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
868 contains_may_not_return_call flag.
869 (BB_MAY_NOTRETURN): New.
870 (valid_in_sets): Trapping nary operations are not valid
871 in blocks that may not return.
872 (insert_into_preds_of_block): Remove check for trapping
874 (compute_avail): Compute also BB_MAY_NOTRETURN.
876 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
878 * doc/invoke.texi: Add 2010 to copyright years.
880 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
882 * config/sparc/sparc.c: Fix formatting nits.
884 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
885 Alexander Monakov <amonakov@ispras.ru>
887 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
889 2010-01-02 Richard Guenther <rguenther@suse.de>
892 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
893 (simplify_switch_using_ranges): Mark to be removed edges
896 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
898 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
900 * collect2.c (scan_libraries): Add missing argument in call to
903 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
906 * config/alpha/predicates.md (aligned_memory_operand): Return false
908 (unaligned_memory_operand): Return true for CQImode.
909 * config/alpha/alpha.c (get_aligned_mem): Assert that location
910 doesn not cross aligned SImode word boundary.
912 2010-01-02 Anatoly Sokolov <aesok@post.ru>
914 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
916 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
917 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
919 2010-01-02 Richard Guenther <rguenther@suse.de>
922 * toplev.c (compile_file): Emit LTO marker properly. Change
924 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
926 2010-01-01 Richard Guenther <rguenther@suse.de>
929 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
931 2010-01-01 Richard Guenther <rguenther@suse.de>
934 * c-decl.c (grokdeclarator): For zero-size arrays force
935 structural equality checks as layout_type does.
937 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
939 * builtins.c: Update copyright to 2010.
941 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
944 * lto-streamer-out.c (produce_asm): Revert the last change.
945 (copy_function): Likewise.
947 * lto-streamer.c (lto_get_section_name): Skip any leading
950 2010-01-01 Richard Guenther <rguenther@suse.de>
953 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
957 Copyright (C) 2010 Free Software Foundation, Inc.
959 Copying and distribution of this file, with or without modification,
960 are permitted in any medium without royalty provided the copyright
961 notice and this notice are preserved.