1 2010-01-08 Richard Guenther <rguenther@suse.de>
4 * c.opt (fsigned-char): Also let LTO handle this option.
5 (funsigned-char): Likewise.
7 2010-01-07 Richard Guenther <rguenther@suse.de>
9 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
10 (gimple_op): Likewise.
11 (gimple_op_ptr): Likewise.
12 (gimple_assign_set_lhs): Remove gcc_assert.
13 (gimple_assign_set_rhs1): Likewise.
14 (gimple_assign_set_rhs2): Likewise.
15 (gimple_call_set_lhs): Likewise.
16 (gimple_call_set_fn): Likewise.
17 (gimple_call_set_fndecl): Likewise.
18 (gimple_call_fndecl): Likewise.
19 (gimple_call_return_type): Likewise.
20 (gimple_call_set_chain): Likewise.
21 (gimple_call_num_args): Likewise.
22 (gimple_call_set_arg): Likewise.
23 (gimple_cond_set_code): Likewise.
24 (gimple_cond_set_lhs): Likewise.
25 (gimple_cond_set_rhs): Likewise.
26 (gimple_cond_set_true_label): Likewise.
27 (gimple_cond_set_false_label): Likewise.
28 (gimple_label_set_label): Likewise.
29 (gimple_goto_set_dest): Likewise.
30 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
31 (gimple_debug_bind_get_value): Likewise.
32 (gimple_debug_bind_get_value_ptr): Likewise.
33 (gimple_debug_bind_set_var): Likewise.
34 (gimple_debug_bind_set_value): Likewise.
35 (gimple_debug_bind_reset_value): Likewise.
36 (gimple_debug_bind_has_value_p): Likewise.
37 (gimple_return_retval_ptr): Remove gcc_assert.
38 (gimple_return_retval): Likewise.
39 (gimple_return_set_retval): Likewise.
40 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
41 (safe_referenced_var_iterator): Remove.
42 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
43 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
44 (fill_referenced_var_vec): Remove.
45 (first_readonly_imm_use): Remove redundant gcc_assert.
46 (phi_arg_index_from_use): Combine gcc_asserts.
47 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
48 (first_imm_use_stmt): Remove redundant gcc_assert.
49 * tree-cfg.c (verify_gimple_call): Verify function and chain
50 operands. Verify arguments.
51 (verify_types_in_gimple_stmt): Verify condition code and labels.
53 2010-01-07 Richard Guenther <rguenther@suse.de>
55 PR tree-optimization/42641
56 * sese.c (rename_map_elt_info): Use the SSA name version, do
59 2010-01-07 Jakub Jelinek <jakub@redhat.com>
61 PR tree-optimization/42625
62 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
63 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
66 2010-01-07 Duncan Sands <baldrick@free.fr>
68 * Makefile.in (PLUGIN_HEADERS): Add version.h.
70 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
73 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
74 note itself is not function_invariant_p.
76 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
78 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
79 Do not add the DF_NOTE problem.
80 * store-motion.c (execute_rtl_store_motion): Likewise.
82 2010-01-07 Martin Jambor <mjambor@suse.cz>
84 PR tree-optimization/42157
85 * tree-sra.c (compare_access_positions): Stabilize sort if both
86 accesses have integer types, return zero immediately if they are the
89 2010-01-06 Richard Henderson <rth@redhat.com>
92 * haifa-sched.c (add_to_note_list): Merge into ...
93 (concat_note_lists): ... here, and ...
94 (unlink_other_notes, rm_other_notes): Merge into...
95 (remove_notes): ... here. Create REG_SAVE_NOTEs for
96 NOTE_INSN_EPILOGUE_BEG.
98 2010-01-06 Richard Guenther <rguenther@suse.de>
100 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
101 not inline regular functions into always-inline functions.
103 2010-01-06 Nick Clifton <nickc@redhat.com>
105 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
106 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
108 (OVERRIDE_OPTIONS): Delete.
109 (OPTIMIZATION_OPTIONS): Define.
110 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
111 * config/rx/rx.c (rx_handle_option): Issue an error message if
112 -mcpu=rx200 and -fpu are used together.
113 (rx_set_optimization_options): New function. Issue an error
114 message if an optimization attribute attempts to reset the FPU/
115 math optimization pairing.
116 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
117 * config/rx/rx.opt: Set the default to 32-bit doubles.
118 * config/rx/t-rx: Add multilibs for -nofpu option.
119 * doc/invoke.texi: Update documentation of RX options.
121 2010-01-06 Richard Guenther <rguenther@suse.de>
123 * tree-ssa-pre.c (name_to_id): New global.
124 (alloc_expression_id): Simplify SSA name handling.
125 (lookup_expression_id): Likewise.
126 (init_pre): Zero name_to_id.
129 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
131 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
133 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
136 * config/i386/sse.md (smaxv2di3): New.
137 (umaxv2di3): Likewise.
138 (sminv2di3): Likewise.
139 (uminv2di3): Likewise.
141 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
144 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
145 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
146 (legitimize_tls_address): Likewise.
147 (sparc_tls_referenced_p): Likewise.
148 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
149 and adjust calls to legitimize_pic_address.
150 (legitimate_constant_p) Use sparc_tls_referenced_p.
151 (legitimate_pic_operand_p): Likewise.
152 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
153 (sparc_tls_symbol_ref_1): Delete.
154 (sparc_tls_referenced_p): Make static, recognize specific patterns.
155 (legitimize_tls_address): Make static, handle CONST patterns.
156 (legitimize_pic_address): Make static, remove unused parameter and
157 adjust recursive calls.
158 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
159 and adjust call to legitimize_pic_address.
160 (sparc_output_mi_thunk): Likewise.
162 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
163 H.J. Lu <hongjiu.lu@intel.com>
166 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
167 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
168 operands to make them signed.
171 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
174 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
175 GTU to GT for V4SI and V2DI.
177 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
178 (umin<mode>3): Removed.
180 (uminv4si3): Likewise.
182 2010-01-05 Martin Jambor <mjambor@suse.cz>
184 PR tree-optimization/42462
185 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
186 current_function_decl to helper functions and macros.
188 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
191 * flags.h: Don't include real.h.
192 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
193 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
194 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
195 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
196 * dominance.c: Update copyright.
197 * gimple.c (walk_gimple_op): Remove inline.
198 * tree-ssa-reassoc.c: Include real.h.
199 * Makefile.in (FLAGS_H): Remove $(REAL_H).
200 (tree-ssa-reassoc.o): Depend on $(REAL_H).
202 2010-01-05 Nick Clifton <nickc@redhat.com>
204 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
205 register to push into the stack frame when the accumulator has to
206 be saved during interrupts.
208 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
210 * doc/invoke.texi: Remove the documentation about option
212 * common.opt (Wunreachable-code): Preserved for backward
214 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
215 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
216 the backward compatibility flag section.
218 2010-01-05 Richard Guenther <rguenther@suse.de>
220 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
222 2010-01-05 Jakub Jelinek <jakub@redhat.com>
225 * cfgexpand.c (expand_one_var): Diagnose too large variables.
227 PR tree-optimization/42508
228 * tree-sra.c (convert_callers): Check for recursive call
229 by comparing cgraph nodes instead of decls.
230 (modify_function): Call ipa_modify_formal_parameters also
231 on all same_body aliases.
233 * cgraphunit.c (cgraph_materialize_all_clones): Compare
234 cgraph nodes when checking for same_body aliases.
236 2010-01-05 Richard Guenther <rguenther@suse.de>
238 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
239 allocation and lookup.
240 (get_or_alloc_expr_for_constant): Likewise.
241 (phi_translate): Sink allocation.
243 2010-01-04 Richard Guenther <rguenther@suse.de>
245 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
246 a new entry only if needed.
247 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
248 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
250 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
252 (phi_translate): Handle CONSTANTs early.
254 2010-01-04 Martin Jambor <mjambor@suse.cz>
256 PR tree-optimization/42398
257 * tree-sra.c (struct access): Removed flag grp_different_types.
258 (dump_access): Do not dump the removed flag.
259 (sort_and_splice_var_accesses): Do not set the removed flag.
260 (sra_modify_expr): Check for type compatibility directly.
262 2010-01-04 Martin Jambor <mjambor@suse.cz>
264 PR tree-optimization/42366
265 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
266 edges with variable number of parameters.
267 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
268 flag instead of asserting it.
269 (ipa_read_node_info): Read uses_analysis_done flag.
271 2010-01-04 Richard Guenther <rguenther@suse.de>
273 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
274 iterative_hash_* as intended.
275 (vn_reference_compute_hash): Likewise. Simplify hashing
277 (vn_reference_lookup_2): Likewise.
278 (vn_nary_op_compute_hash): Likewise.
279 (vn_phi_compute_hash): Likewise.
280 (expressions_equal_p): Remove strange code.
281 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
282 (pre_expr_hash): Likewise. Simplify hashing SSA names.
283 (bitmap_insert_into_set_1): Take value-id as parameter.
284 (add_to_value): Pass it.
285 (bitmap_insert_into_set): Likewise.
286 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
288 2010-01-04 Jakub Jelinek <jakub@redhat.com>
291 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
292 (do_self_spec): For switches with SWITCH_IGNORE set set also
293 SWITCH_IGNORE_PERMANENTLY.
294 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
297 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
299 * lto-streamer-out.c (output_unreferenced_globals): Output the full
300 tree of an unreferenced global var.
302 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
305 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
306 GTU to GT for V4SI and V2DI.
308 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
309 (umin<mode>3): Removed.
311 (uminv4si3): Likewise.
313 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
316 * collect2.c (main): Turn on trace in collect2 if -v is passed
319 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
321 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
322 description of expression operand.
324 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
326 * configure.ac: Add install-html to target_list for Make-hooks.
327 * configure: Regenerate.
328 * fortran/Make-lang.in (F95_HTMLFILES): New.
329 (fortran.html): Use it.
330 (fortran.install-html): New.
331 * Makefile.in (install-html): Add lang.install-html.
332 * java/Make-lang.in (JAVA_HTMLFILES): New.
334 (java.install-html): New.
335 * objc/Make-lang.in (objc.install-html): New.
336 * objcp/Make-lang.in (obj-c++.install-html): New.
337 * cp/Make-lang.in (c++.install-html): New.
338 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
339 * lto/Make-lang.in (lto.install-html): New.
341 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
344 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
346 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
348 PR rtl-optimization/41862
349 * store-motion.c (store_killed_in_insn, compute_store_table,
350 remove_reachable_equiv_notes, replace_store_insn,
351 build_store_vectors): Ignore all DEBUG_INSNs.
353 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
356 * common.opt: Add dumpdir.
358 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
360 (option_map): Add --dumpdir.
362 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
364 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
366 * opts.c (decode_options): Try dump_dir_name first if
367 dump_base_name isn't an absolute path.
368 (common_handle_option): Handle OPT_dumpdir.
370 * toplev.c (dump_dir_name): New.
371 (print_switch_values): Also ignore -dumpdir.
373 * toplev.h (dump_dir_name): New.
375 2010-01-03 Richard Guenther <rguenther@suse.de>
377 PR tree-optimization/42589
378 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
379 double-word expansion of bswap32.
381 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
383 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
385 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
386 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
387 noce_process_if_block): Likewise.
388 * gcse.c (compute_local_properties, insert_expr_in_table,
389 insert_set_in_table, canon_list_insert, find_avail_set,
390 pre_insert_copy_insn): Likewise.
392 * basic-block.h (BLOCK_NUM): Move from here...
393 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
395 2010-01-03 Richard Guenther <rguenther@suse.de>
397 PR tree-optimization/42438
398 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
399 contains_may_not_return_call flag.
400 (BB_MAY_NOTRETURN): New.
401 (valid_in_sets): Trapping nary operations are not valid
402 in blocks that may not return.
403 (insert_into_preds_of_block): Remove check for trapping
405 (compute_avail): Compute also BB_MAY_NOTRETURN.
407 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
409 * doc/invoke.texi: Add 2010 to copyright years.
411 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
413 * config/sparc/sparc.c: Fix formatting nits.
415 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
416 Alexander Monakov <amonakov@ispras.ru>
418 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
420 2010-01-02 Richard Guenther <rguenther@suse.de>
423 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
424 (simplify_switch_using_ranges): Mark to be removed edges
427 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
429 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
431 * collect2.c (scan_libraries): Add missing argument in call to
434 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
437 * config/alpha/predicates.md (aligned_memory_operand): Return false
439 (unaligned_memory_operand): Return true for CQImode.
440 * config/alpha/alpha.c (get_aligned_mem): Assert that location
441 doesn not cross aligned SImode word boundary.
443 2010-01-02 Anatoly Sokolov <aesok@post.ru>
445 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
447 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
448 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
450 2010-01-02 Richard Guenther <rguenther@suse.de>
453 * toplev.c (compile_file): Emit LTO marker properly. Change
455 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
457 2010-01-01 Richard Guenther <rguenther@suse.de>
460 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
462 2010-01-01 Richard Guenther <rguenther@suse.de>
465 * c-decl.c (grokdeclarator): For zero-size arrays force
466 structural equality checks as layout_type does.
468 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
470 * builtins.c: Update copyright to 2010.
472 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
475 * lto-streamer-out.c (produce_asm): Revert the last change.
476 (copy_function): Likewise.
478 * lto-streamer.c (lto_get_section_name): Skip any leading
481 2010-01-01 Richard Guenther <rguenther@suse.de>
484 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
488 Copyright (C) 2010 Free Software Foundation, Inc.
490 Copying and distribution of this file, with or without modification,
491 are permitted in any medium without royalty provided the copyright
492 notice and this notice are preserved.