1 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
3 * doc/invoke.texi: Remove the documentation about option
5 * common.opt (Wunreachable-code): Preserved for backward
7 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
8 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
9 the backward compatibility flag section.
11 2010-01-05 Richard Guenther <rguenther@suse.de>
13 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
15 2010-01-05 Jakub Jelinek <jakub@redhat.com>
18 * cfgexpand.c (expand_one_var): Diagnose too large variables.
20 PR tree-optimization/42508
21 * tree-sra.c (convert_callers): Check for recursive call
22 by comparing cgraph nodes instead of decls.
23 (modify_function): Call ipa_modify_formal_parameters also
24 on all same_body aliases.
26 * cgraphunit.c (cgraph_materialize_all_clones): Compare
27 cgraph nodes when checking for same_body aliases.
29 2010-01-05 Richard Guenther <rguenther@suse.de>
31 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32 allocation and lookup.
33 (get_or_alloc_expr_for_constant): Likewise.
34 (phi_translate): Sink allocation.
36 2010-01-04 Richard Guenther <rguenther@suse.de>
38 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
39 a new entry only if needed.
40 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
41 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
43 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
45 (phi_translate): Handle CONSTANTs early.
47 2010-01-04 Martin Jambor <mjambor@suse.cz>
49 PR tree-optimization/42398
50 * tree-sra.c (struct access): Removed flag grp_different_types.
51 (dump_access): Do not dump the removed flag.
52 (sort_and_splice_var_accesses): Do not set the removed flag.
53 (sra_modify_expr): Check for type compatibility directly.
55 2010-01-04 Martin Jambor <mjambor@suse.cz>
57 PR tree-optimization/42366
58 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
59 edges with variable number of parameters.
60 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
61 flag instead of asserting it.
62 (ipa_read_node_info): Read uses_analysis_done flag.
64 2010-01-04 Richard Guenther <rguenther@suse.de>
66 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
67 iterative_hash_* as intended.
68 (vn_reference_compute_hash): Likewise. Simplify hashing
70 (vn_reference_lookup_2): Likewise.
71 (vn_nary_op_compute_hash): Likewise.
72 (vn_phi_compute_hash): Likewise.
73 (expressions_equal_p): Remove strange code.
74 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
75 (pre_expr_hash): Likewise. Simplify hashing SSA names.
76 (bitmap_insert_into_set_1): Take value-id as parameter.
77 (add_to_value): Pass it.
78 (bitmap_insert_into_set): Likewise.
79 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
81 2010-01-04 Jakub Jelinek <jakub@redhat.com>
84 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
85 (do_self_spec): For switches with SWITCH_IGNORE set set also
86 SWITCH_IGNORE_PERMANENTLY.
87 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
90 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
92 * lto-streamer-out.c (output_unreferenced_globals): Output the full
93 tree of an unreferenced global var.
95 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
98 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
99 GTU to GT for V4SI and V2DI.
101 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
102 (umin<mode>3): Removed.
104 (uminv4si3): Likewise.
106 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
109 * collect2.c (main): Turn on trace in collect2 if -v is passed
112 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
114 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
115 description of expression operand.
117 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
119 * configure.ac: Add install-html to target_list for Make-hooks.
120 * configure: Regenerate.
121 * fortran/Make-lang.in (F95_HTMLFILES): New.
122 (fortran.html): Use it.
123 (fortran.install-html): New.
124 * Makefile.in (install-html): Add lang.install-html.
125 * java/Make-lang.in (JAVA_HTMLFILES): New.
127 (java.install-html): New.
128 * objc/Make-lang.in (objc.install-html): New.
129 * objcp/Make-lang.in (obj-c++.install-html): New.
130 * cp/Make-lang.in (c++.install-html): New.
131 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
132 * lto/Make-lang.in (lto.install-html): New.
134 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
137 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
139 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
141 PR rtl-optimization/41862
142 * store-motion.c (store_killed_in_insn, compute_store_table,
143 remove_reachable_equiv_notes, replace_store_insn,
144 build_store_vectors): Ignore all DEBUG_INSNs.
146 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
149 * common.opt: Add dumpdir.
151 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
153 (option_map): Add --dumpdir.
155 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
157 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
159 * opts.c (decode_options): Try dump_dir_name first if
160 dump_base_name isn't an absolute path.
161 (common_handle_option): Handle OPT_dumpdir.
163 * toplev.c (dump_dir_name): New.
164 (print_switch_values): Also ignore -dumpdir.
166 * toplev.h (dump_dir_name): New.
168 2010-01-03 Richard Guenther <rguenther@suse.de>
170 PR tree-optimization/42589
171 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
172 double-word expansion of bswap32.
174 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
176 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
178 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
179 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
180 noce_process_if_block): Likewise.
181 * gcse.c (compute_local_properties, insert_expr_in_table,
182 insert_set_in_table, canon_list_insert, find_avail_set,
183 pre_insert_copy_insn): Likewise.
185 * basic-block.h (BLOCK_NUM): Move from here...
186 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
188 2010-01-03 Richard Guenther <rguenther@suse.de>
190 PR tree-optimization/42438
191 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
192 contains_may_not_return_call flag.
193 (BB_MAY_NOTRETURN): New.
194 (valid_in_sets): Trapping nary operations are not valid
195 in blocks that may not return.
196 (insert_into_preds_of_block): Remove check for trapping
198 (compute_avail): Compute also BB_MAY_NOTRETURN.
200 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
202 * doc/invoke.texi: Add 2010 to copyright years.
204 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
206 * config/sparc/sparc.c: Fix formatting nits.
208 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
209 Alexander Monakov <amonakov@ispras.ru>
211 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
213 2010-01-02 Richard Guenther <rguenther@suse.de>
216 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
217 (simplify_switch_using_ranges): Mark to be removed edges
220 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
222 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
224 * collect2.c (scan_libraries): Add missing argument in call to
227 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
230 * config/alpha/predicates.md (aligned_memory_operand): Return false
232 (unaligned_memory_operand): Return true for CQImode.
233 * config/alpha/alpha.c (get_aligned_mem): Assert that location
234 doesn not cross aligned SImode word boundary.
236 2010-01-02 Anatoly Sokolov <aesok@post.ru>
238 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
240 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
241 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
243 2010-01-02 Richard Guenther <rguenther@suse.de>
246 * toplev.c (compile_file): Emit LTO marker properly. Change
248 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
250 2010-01-01 Richard Guenther <rguenther@suse.de>
253 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
255 2010-01-01 Richard Guenther <rguenther@suse.de>
258 * c-decl.c (grokdeclarator): For zero-size arrays force
259 structural equality checks as layout_type does.
261 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
263 * builtins.c: Update copyright to 2010.
265 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
268 * lto-streamer-out.c (produce_asm): Revert the last change.
269 (copy_function): Likewise.
271 * lto-streamer.c (lto_get_section_name): Skip any leading
274 2010-01-01 Richard Guenther <rguenther@suse.de>
277 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
281 Copyright (C) 2010 Free Software Foundation, Inc.
283 Copying and distribution of this file, with or without modification,
284 are permitted in any medium without royalty provided the copyright
285 notice and this notice are preserved.