1 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
8 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
9 bogus uninitialized warning.
11 2010-01-09 Richard Guenther <rguenther@suse.de>
14 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
15 the evolution is compatible with the initial condition.
17 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19 * gcc.c (process_command): Update copyright notice dates.
20 * gcov.c (print_version): Likewise.
21 * gcov-dump.c (print_version): Likewise.
22 * mips-tfile.c (main): Likewise.
23 * mips-tdump.c (main): Likewise.
25 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28 * avr.md (rotlqi3): Add CONST_INT_P check.
38 * avr.c (avr_rotate_bytes): New function.
39 * avr-proto.h (avr_rotate_bytes): New function.
41 2010-01-08 Steve Ellcey <sje@cup.hp.com>
44 * configure.ac: Modify -rdynamic check.
45 * configure: Regenerate.
47 2010-01-08 DJ Delorie <dj@redhat.com>
49 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
50 register popping order.
52 2010-01-08 Richard Guenther <rguenther@suse.de>
55 * c.opt (fsigned-char): Also let LTO handle this option.
56 (funsigned-char): Likewise.
58 2010-01-07 Richard Guenther <rguenther@suse.de>
60 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
61 (gimple_op): Likewise.
62 (gimple_op_ptr): Likewise.
63 (gimple_assign_set_lhs): Remove gcc_assert.
64 (gimple_assign_set_rhs1): Likewise.
65 (gimple_assign_set_rhs2): Likewise.
66 (gimple_call_set_lhs): Likewise.
67 (gimple_call_set_fn): Likewise.
68 (gimple_call_set_fndecl): Likewise.
69 (gimple_call_fndecl): Likewise.
70 (gimple_call_return_type): Likewise.
71 (gimple_call_set_chain): Likewise.
72 (gimple_call_num_args): Likewise.
73 (gimple_call_set_arg): Likewise.
74 (gimple_cond_set_code): Likewise.
75 (gimple_cond_set_lhs): Likewise.
76 (gimple_cond_set_rhs): Likewise.
77 (gimple_cond_set_true_label): Likewise.
78 (gimple_cond_set_false_label): Likewise.
79 (gimple_label_set_label): Likewise.
80 (gimple_goto_set_dest): Likewise.
81 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
82 (gimple_debug_bind_get_value): Likewise.
83 (gimple_debug_bind_get_value_ptr): Likewise.
84 (gimple_debug_bind_set_var): Likewise.
85 (gimple_debug_bind_set_value): Likewise.
86 (gimple_debug_bind_reset_value): Likewise.
87 (gimple_debug_bind_has_value_p): Likewise.
88 (gimple_return_retval_ptr): Remove gcc_assert.
89 (gimple_return_retval): Likewise.
90 (gimple_return_set_retval): Likewise.
91 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
92 (safe_referenced_var_iterator): Remove.
93 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
94 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
95 (fill_referenced_var_vec): Remove.
96 (first_readonly_imm_use): Remove redundant gcc_assert.
97 (phi_arg_index_from_use): Combine gcc_asserts.
98 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
99 (first_imm_use_stmt): Remove redundant gcc_assert.
100 * tree-cfg.c (verify_gimple_call): Verify function and chain
101 operands. Verify arguments.
102 (verify_types_in_gimple_stmt): Verify condition code and labels.
104 2010-01-07 Richard Guenther <rguenther@suse.de>
106 PR tree-optimization/42641
107 * sese.c (rename_map_elt_info): Use the SSA name version, do
110 2010-01-07 Jakub Jelinek <jakub@redhat.com>
112 PR tree-optimization/42625
113 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
114 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
117 2010-01-07 Duncan Sands <baldrick@free.fr>
119 * Makefile.in (PLUGIN_HEADERS): Add version.h.
121 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
124 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
125 note itself is not function_invariant_p.
127 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
129 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
130 Do not add the DF_NOTE problem.
131 * store-motion.c (execute_rtl_store_motion): Likewise.
133 2010-01-07 Martin Jambor <mjambor@suse.cz>
135 PR tree-optimization/42157
136 * tree-sra.c (compare_access_positions): Stabilize sort if both
137 accesses have integer types, return zero immediately if they are the
140 2010-01-06 Richard Henderson <rth@redhat.com>
143 * haifa-sched.c (add_to_note_list): Merge into ...
144 (concat_note_lists): ... here, and ...
145 (unlink_other_notes, rm_other_notes): Merge into...
146 (remove_notes): ... here. Create REG_SAVE_NOTEs for
147 NOTE_INSN_EPILOGUE_BEG.
149 2010-01-06 Richard Guenther <rguenther@suse.de>
151 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
152 not inline regular functions into always-inline functions.
154 2010-01-06 Nick Clifton <nickc@redhat.com>
156 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
157 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
159 (OVERRIDE_OPTIONS): Delete.
160 (OPTIMIZATION_OPTIONS): Define.
161 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
162 * config/rx/rx.c (rx_handle_option): Issue an error message if
163 -mcpu=rx200 and -fpu are used together.
164 (rx_set_optimization_options): New function. Issue an error
165 message if an optimization attribute attempts to reset the FPU/
166 math optimization pairing.
167 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
168 * config/rx/rx.opt: Set the default to 32-bit doubles.
169 * config/rx/t-rx: Add multilibs for -nofpu option.
170 * doc/invoke.texi: Update documentation of RX options.
172 2010-01-06 Richard Guenther <rguenther@suse.de>
174 * tree-ssa-pre.c (name_to_id): New global.
175 (alloc_expression_id): Simplify SSA name handling.
176 (lookup_expression_id): Likewise.
177 (init_pre): Zero name_to_id.
180 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
182 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
184 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
187 * config/i386/sse.md (smaxv2di3): New.
188 (umaxv2di3): Likewise.
189 (sminv2di3): Likewise.
190 (uminv2di3): Likewise.
192 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
195 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
196 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
197 (legitimize_tls_address): Likewise.
198 (sparc_tls_referenced_p): Likewise.
199 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
200 and adjust calls to legitimize_pic_address.
201 (legitimate_constant_p) Use sparc_tls_referenced_p.
202 (legitimate_pic_operand_p): Likewise.
203 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
204 (sparc_tls_symbol_ref_1): Delete.
205 (sparc_tls_referenced_p): Make static, recognize specific patterns.
206 (legitimize_tls_address): Make static, handle CONST patterns.
207 (legitimize_pic_address): Make static, remove unused parameter and
208 adjust recursive calls.
209 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
210 and adjust call to legitimize_pic_address.
211 (sparc_output_mi_thunk): Likewise.
213 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
214 H.J. Lu <hongjiu.lu@intel.com>
217 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
218 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
219 operands to make them signed.
222 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
225 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
226 GTU to GT for V4SI and V2DI.
228 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
229 (umin<mode>3): Removed.
231 (uminv4si3): Likewise.
233 2010-01-05 Martin Jambor <mjambor@suse.cz>
235 PR tree-optimization/42462
236 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
237 current_function_decl to helper functions and macros.
239 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
242 * flags.h: Don't include real.h.
243 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
244 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
245 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
246 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
247 * dominance.c: Update copyright.
248 * gimple.c (walk_gimple_op): Remove inline.
249 * tree-ssa-reassoc.c: Include real.h.
250 * Makefile.in (FLAGS_H): Remove $(REAL_H).
251 (tree-ssa-reassoc.o): Depend on $(REAL_H).
253 2010-01-05 Nick Clifton <nickc@redhat.com>
255 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
256 register to push into the stack frame when the accumulator has to
257 be saved during interrupts.
259 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
261 * doc/invoke.texi: Remove the documentation about option
263 * common.opt (Wunreachable-code): Preserved for backward
265 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
266 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
267 the backward compatibility flag section.
269 2010-01-05 Richard Guenther <rguenther@suse.de>
271 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
273 2010-01-05 Jakub Jelinek <jakub@redhat.com>
276 * cfgexpand.c (expand_one_var): Diagnose too large variables.
278 PR tree-optimization/42508
279 * tree-sra.c (convert_callers): Check for recursive call
280 by comparing cgraph nodes instead of decls.
281 (modify_function): Call ipa_modify_formal_parameters also
282 on all same_body aliases.
284 * cgraphunit.c (cgraph_materialize_all_clones): Compare
285 cgraph nodes when checking for same_body aliases.
287 2010-01-05 Richard Guenther <rguenther@suse.de>
289 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
290 allocation and lookup.
291 (get_or_alloc_expr_for_constant): Likewise.
292 (phi_translate): Sink allocation.
294 2010-01-04 Richard Guenther <rguenther@suse.de>
296 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
297 a new entry only if needed.
298 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
299 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
301 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
303 (phi_translate): Handle CONSTANTs early.
305 2010-01-04 Martin Jambor <mjambor@suse.cz>
307 PR tree-optimization/42398
308 * tree-sra.c (struct access): Removed flag grp_different_types.
309 (dump_access): Do not dump the removed flag.
310 (sort_and_splice_var_accesses): Do not set the removed flag.
311 (sra_modify_expr): Check for type compatibility directly.
313 2010-01-04 Martin Jambor <mjambor@suse.cz>
315 PR tree-optimization/42366
316 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
317 edges with variable number of parameters.
318 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
319 flag instead of asserting it.
320 (ipa_read_node_info): Read uses_analysis_done flag.
322 2010-01-04 Richard Guenther <rguenther@suse.de>
324 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
325 iterative_hash_* as intended.
326 (vn_reference_compute_hash): Likewise. Simplify hashing
328 (vn_reference_lookup_2): Likewise.
329 (vn_nary_op_compute_hash): Likewise.
330 (vn_phi_compute_hash): Likewise.
331 (expressions_equal_p): Remove strange code.
332 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
333 (pre_expr_hash): Likewise. Simplify hashing SSA names.
334 (bitmap_insert_into_set_1): Take value-id as parameter.
335 (add_to_value): Pass it.
336 (bitmap_insert_into_set): Likewise.
337 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
339 2010-01-04 Jakub Jelinek <jakub@redhat.com>
342 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
343 (do_self_spec): For switches with SWITCH_IGNORE set set also
344 SWITCH_IGNORE_PERMANENTLY.
345 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
348 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
350 * lto-streamer-out.c (output_unreferenced_globals): Output the full
351 tree of an unreferenced global var.
353 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
356 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
357 GTU to GT for V4SI and V2DI.
359 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
360 (umin<mode>3): Removed.
362 (uminv4si3): Likewise.
364 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
367 * collect2.c (main): Turn on trace in collect2 if -v is passed
370 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
372 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
373 description of expression operand.
375 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
377 * configure.ac: Add install-html to target_list for Make-hooks.
378 * configure: Regenerate.
379 * fortran/Make-lang.in (F95_HTMLFILES): New.
380 (fortran.html): Use it.
381 (fortran.install-html): New.
382 * Makefile.in (install-html): Add lang.install-html.
383 * java/Make-lang.in (JAVA_HTMLFILES): New.
385 (java.install-html): New.
386 * objc/Make-lang.in (objc.install-html): New.
387 * objcp/Make-lang.in (obj-c++.install-html): New.
388 * cp/Make-lang.in (c++.install-html): New.
389 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
390 * lto/Make-lang.in (lto.install-html): New.
392 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
395 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
397 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
399 PR rtl-optimization/41862
400 * store-motion.c (store_killed_in_insn, compute_store_table,
401 remove_reachable_equiv_notes, replace_store_insn,
402 build_store_vectors): Ignore all DEBUG_INSNs.
404 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
407 * common.opt: Add dumpdir.
409 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
411 (option_map): Add --dumpdir.
413 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
415 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
417 * opts.c (decode_options): Try dump_dir_name first if
418 dump_base_name isn't an absolute path.
419 (common_handle_option): Handle OPT_dumpdir.
421 * toplev.c (dump_dir_name): New.
422 (print_switch_values): Also ignore -dumpdir.
424 * toplev.h (dump_dir_name): New.
426 2010-01-03 Richard Guenther <rguenther@suse.de>
428 PR tree-optimization/42589
429 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
430 double-word expansion of bswap32.
432 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
434 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
436 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
437 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
438 noce_process_if_block): Likewise.
439 * gcse.c (compute_local_properties, insert_expr_in_table,
440 insert_set_in_table, canon_list_insert, find_avail_set,
441 pre_insert_copy_insn): Likewise.
443 * basic-block.h (BLOCK_NUM): Move from here...
444 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
446 2010-01-03 Richard Guenther <rguenther@suse.de>
448 PR tree-optimization/42438
449 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
450 contains_may_not_return_call flag.
451 (BB_MAY_NOTRETURN): New.
452 (valid_in_sets): Trapping nary operations are not valid
453 in blocks that may not return.
454 (insert_into_preds_of_block): Remove check for trapping
456 (compute_avail): Compute also BB_MAY_NOTRETURN.
458 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
460 * doc/invoke.texi: Add 2010 to copyright years.
462 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
464 * config/sparc/sparc.c: Fix formatting nits.
466 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
467 Alexander Monakov <amonakov@ispras.ru>
469 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
471 2010-01-02 Richard Guenther <rguenther@suse.de>
474 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
475 (simplify_switch_using_ranges): Mark to be removed edges
478 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
480 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
482 * collect2.c (scan_libraries): Add missing argument in call to
485 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
488 * config/alpha/predicates.md (aligned_memory_operand): Return false
490 (unaligned_memory_operand): Return true for CQImode.
491 * config/alpha/alpha.c (get_aligned_mem): Assert that location
492 doesn not cross aligned SImode word boundary.
494 2010-01-02 Anatoly Sokolov <aesok@post.ru>
496 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
498 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
499 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
501 2010-01-02 Richard Guenther <rguenther@suse.de>
504 * toplev.c (compile_file): Emit LTO marker properly. Change
506 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
508 2010-01-01 Richard Guenther <rguenther@suse.de>
511 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
513 2010-01-01 Richard Guenther <rguenther@suse.de>
516 * c-decl.c (grokdeclarator): For zero-size arrays force
517 structural equality checks as layout_type does.
519 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
521 * builtins.c: Update copyright to 2010.
523 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
526 * lto-streamer-out.c (produce_asm): Revert the last change.
527 (copy_function): Likewise.
529 * lto-streamer.c (lto_get_section_name): Skip any leading
532 2010-01-01 Richard Guenther <rguenther@suse.de>
535 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
539 Copyright (C) 2010 Free Software Foundation, Inc.
541 Copying and distribution of this file, with or without modification,
542 are permitted in any medium without royalty provided the copyright
543 notice and this notice are preserved.