1 2010-01-07 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/42641
4 * sese.c (rename_map_elt_info): Use the SSA name version, do
7 2010-01-07 Jakub Jelinek <jakub@redhat.com>
9 PR tree-optimization/42625
10 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
11 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
14 2010-01-07 Duncan Sands <baldrick@free.fr>
16 * Makefile.in (PLUGIN_HEADERS): Add version.h.
18 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
21 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
22 note itself is not function_invariant_p.
24 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
27 Do not add the DF_NOTE problem.
28 * store-motion.c (execute_rtl_store_motion): Likewise.
30 2010-01-07 Martin Jambor <mjambor@suse.cz>
32 PR tree-optimization/42157
33 * tree-sra.c (compare_access_positions): Stabilize sort if both
34 accesses have integer types, return zero immediately if they are the
37 2010-01-06 Richard Henderson <rth@redhat.com>
40 * haifa-sched.c (add_to_note_list): Merge into ...
41 (concat_note_lists): ... here, and ...
42 (unlink_other_notes, rm_other_notes): Merge into...
43 (remove_notes): ... here. Create REG_SAVE_NOTEs for
44 NOTE_INSN_EPILOGUE_BEG.
46 2010-01-06 Richard Guenther <rguenther@suse.de>
48 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
49 not inline regular functions into always-inline functions.
51 2010-01-06 Nick Clifton <nickc@redhat.com>
53 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
54 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
56 (OVERRIDE_OPTIONS): Delete.
57 (OPTIMIZATION_OPTIONS): Define.
58 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
59 * config/rx/rx.c (rx_handle_option): Issue an error message if
60 -mcpu=rx200 and -fpu are used together.
61 (rx_set_optimization_options): New function. Issue an error
62 message if an optimization attribute attempts to reset the FPU/
63 math optimization pairing.
64 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
65 * config/rx/rx.opt: Set the default to 32-bit doubles.
66 * config/rx/t-rx: Add multilibs for -nofpu option.
67 * doc/invoke.texi: Update documentation of RX options.
69 2010-01-06 Richard Guenther <rguenther@suse.de>
71 * tree-ssa-pre.c (name_to_id): New global.
72 (alloc_expression_id): Simplify SSA name handling.
73 (lookup_expression_id): Likewise.
74 (init_pre): Zero name_to_id.
77 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
79 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
81 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
84 * config/i386/sse.md (smaxv2di3): New.
85 (umaxv2di3): Likewise.
86 (sminv2di3): Likewise.
87 (uminv2di3): Likewise.
89 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
92 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
93 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
94 (legitimize_tls_address): Likewise.
95 (sparc_tls_referenced_p): Likewise.
96 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
97 and adjust calls to legitimize_pic_address.
98 (legitimate_constant_p) Use sparc_tls_referenced_p.
99 (legitimate_pic_operand_p): Likewise.
100 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
101 (sparc_tls_symbol_ref_1): Delete.
102 (sparc_tls_referenced_p): Make static, recognize specific patterns.
103 (legitimize_tls_address): Make static, handle CONST patterns.
104 (legitimize_pic_address): Make static, remove unused parameter and
105 adjust recursive calls.
106 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
107 and adjust call to legitimize_pic_address.
108 (sparc_output_mi_thunk): Likewise.
110 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
111 H.J. Lu <hongjiu.lu@intel.com>
114 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
115 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
116 operands to make them signed.
119 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
122 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
123 GTU to GT for V4SI and V2DI.
125 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
126 (umin<mode>3): Removed.
128 (uminv4si3): Likewise.
130 2010-01-05 Martin Jambor <mjambor@suse.cz>
132 PR tree-optimization/42462
133 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
134 current_function_decl to helper functions and macros.
136 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
139 * flags.h: Don't include real.h.
140 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
141 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
142 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
143 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
144 * dominance.c: Update copyright.
145 * gimple.c (walk_gimple_op): Remove inline.
146 * tree-ssa-reassoc.c: Include real.h.
147 * Makefile.in (FLAGS_H): Remove $(REAL_H).
148 (tree-ssa-reassoc.o): Depend on $(REAL_H).
150 2010-01-05 Nick Clifton <nickc@redhat.com>
152 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
153 register to push into the stack frame when the accumulator has to
154 be saved during interrupts.
156 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
158 * doc/invoke.texi: Remove the documentation about option
160 * common.opt (Wunreachable-code): Preserved for backward
162 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
163 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
164 the backward compatibility flag section.
166 2010-01-05 Richard Guenther <rguenther@suse.de>
168 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
170 2010-01-05 Jakub Jelinek <jakub@redhat.com>
173 * cfgexpand.c (expand_one_var): Diagnose too large variables.
175 PR tree-optimization/42508
176 * tree-sra.c (convert_callers): Check for recursive call
177 by comparing cgraph nodes instead of decls.
178 (modify_function): Call ipa_modify_formal_parameters also
179 on all same_body aliases.
181 * cgraphunit.c (cgraph_materialize_all_clones): Compare
182 cgraph nodes when checking for same_body aliases.
184 2010-01-05 Richard Guenther <rguenther@suse.de>
186 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
187 allocation and lookup.
188 (get_or_alloc_expr_for_constant): Likewise.
189 (phi_translate): Sink allocation.
191 2010-01-04 Richard Guenther <rguenther@suse.de>
193 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
194 a new entry only if needed.
195 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
196 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
198 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
200 (phi_translate): Handle CONSTANTs early.
202 2010-01-04 Martin Jambor <mjambor@suse.cz>
204 PR tree-optimization/42398
205 * tree-sra.c (struct access): Removed flag grp_different_types.
206 (dump_access): Do not dump the removed flag.
207 (sort_and_splice_var_accesses): Do not set the removed flag.
208 (sra_modify_expr): Check for type compatibility directly.
210 2010-01-04 Martin Jambor <mjambor@suse.cz>
212 PR tree-optimization/42366
213 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
214 edges with variable number of parameters.
215 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
216 flag instead of asserting it.
217 (ipa_read_node_info): Read uses_analysis_done flag.
219 2010-01-04 Richard Guenther <rguenther@suse.de>
221 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
222 iterative_hash_* as intended.
223 (vn_reference_compute_hash): Likewise. Simplify hashing
225 (vn_reference_lookup_2): Likewise.
226 (vn_nary_op_compute_hash): Likewise.
227 (vn_phi_compute_hash): Likewise.
228 (expressions_equal_p): Remove strange code.
229 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
230 (pre_expr_hash): Likewise. Simplify hashing SSA names.
231 (bitmap_insert_into_set_1): Take value-id as parameter.
232 (add_to_value): Pass it.
233 (bitmap_insert_into_set): Likewise.
234 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
236 2010-01-04 Jakub Jelinek <jakub@redhat.com>
239 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
240 (do_self_spec): For switches with SWITCH_IGNORE set set also
241 SWITCH_IGNORE_PERMANENTLY.
242 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
245 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
247 * lto-streamer-out.c (output_unreferenced_globals): Output the full
248 tree of an unreferenced global var.
250 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
253 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
254 GTU to GT for V4SI and V2DI.
256 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
257 (umin<mode>3): Removed.
259 (uminv4si3): Likewise.
261 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
264 * collect2.c (main): Turn on trace in collect2 if -v is passed
267 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
269 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
270 description of expression operand.
272 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
274 * configure.ac: Add install-html to target_list for Make-hooks.
275 * configure: Regenerate.
276 * fortran/Make-lang.in (F95_HTMLFILES): New.
277 (fortran.html): Use it.
278 (fortran.install-html): New.
279 * Makefile.in (install-html): Add lang.install-html.
280 * java/Make-lang.in (JAVA_HTMLFILES): New.
282 (java.install-html): New.
283 * objc/Make-lang.in (objc.install-html): New.
284 * objcp/Make-lang.in (obj-c++.install-html): New.
285 * cp/Make-lang.in (c++.install-html): New.
286 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
287 * lto/Make-lang.in (lto.install-html): New.
289 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
292 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
294 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
296 PR rtl-optimization/41862
297 * store-motion.c (store_killed_in_insn, compute_store_table,
298 remove_reachable_equiv_notes, replace_store_insn,
299 build_store_vectors): Ignore all DEBUG_INSNs.
301 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
304 * common.opt: Add dumpdir.
306 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
308 (option_map): Add --dumpdir.
310 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
312 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
314 * opts.c (decode_options): Try dump_dir_name first if
315 dump_base_name isn't an absolute path.
316 (common_handle_option): Handle OPT_dumpdir.
318 * toplev.c (dump_dir_name): New.
319 (print_switch_values): Also ignore -dumpdir.
321 * toplev.h (dump_dir_name): New.
323 2010-01-03 Richard Guenther <rguenther@suse.de>
325 PR tree-optimization/42589
326 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
327 double-word expansion of bswap32.
329 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
331 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
333 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
334 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
335 noce_process_if_block): Likewise.
336 * gcse.c (compute_local_properties, insert_expr_in_table,
337 insert_set_in_table, canon_list_insert, find_avail_set,
338 pre_insert_copy_insn): Likewise.
340 * basic-block.h (BLOCK_NUM): Move from here...
341 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
343 2010-01-03 Richard Guenther <rguenther@suse.de>
345 PR tree-optimization/42438
346 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
347 contains_may_not_return_call flag.
348 (BB_MAY_NOTRETURN): New.
349 (valid_in_sets): Trapping nary operations are not valid
350 in blocks that may not return.
351 (insert_into_preds_of_block): Remove check for trapping
353 (compute_avail): Compute also BB_MAY_NOTRETURN.
355 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
357 * doc/invoke.texi: Add 2010 to copyright years.
359 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
361 * config/sparc/sparc.c: Fix formatting nits.
363 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
364 Alexander Monakov <amonakov@ispras.ru>
366 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
368 2010-01-02 Richard Guenther <rguenther@suse.de>
371 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
372 (simplify_switch_using_ranges): Mark to be removed edges
375 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
377 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
379 * collect2.c (scan_libraries): Add missing argument in call to
382 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
385 * config/alpha/predicates.md (aligned_memory_operand): Return false
387 (unaligned_memory_operand): Return true for CQImode.
388 * config/alpha/alpha.c (get_aligned_mem): Assert that location
389 doesn not cross aligned SImode word boundary.
391 2010-01-02 Anatoly Sokolov <aesok@post.ru>
393 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
395 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
396 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
398 2010-01-02 Richard Guenther <rguenther@suse.de>
401 * toplev.c (compile_file): Emit LTO marker properly. Change
403 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
405 2010-01-01 Richard Guenther <rguenther@suse.de>
408 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
410 2010-01-01 Richard Guenther <rguenther@suse.de>
413 * c-decl.c (grokdeclarator): For zero-size arrays force
414 structural equality checks as layout_type does.
416 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
418 * builtins.c: Update copyright to 2010.
420 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
423 * lto-streamer-out.c (produce_asm): Revert the last change.
424 (copy_function): Likewise.
426 * lto-streamer.c (lto_get_section_name): Skip any leading
429 2010-01-01 Richard Guenther <rguenther@suse.de>
432 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
436 Copyright (C) 2010 Free Software Foundation, Inc.
438 Copying and distribution of this file, with or without modification,
439 are permitted in any medium without royalty provided the copyright
440 notice and this notice are preserved.