1 2010-01-04 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4 a new entry only if needed.
5 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
6 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
8 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
10 (phi_translate): Handle CONSTANTs early.
12 2010-01-04 Martin Jambor <mjambor@suse.cz>
14 PR tree-optimization/42398
15 * tree-sra.c (struct access): Removed flag grp_different_types.
16 (dump_access): Do not dump the removed flag.
17 (sort_and_splice_var_accesses): Do not set the removed flag.
18 (sra_modify_expr): Check for type compatibility directly.
20 2010-01-04 Martin Jambor <mjambor@suse.cz>
22 PR tree-optimization/42366
23 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24 edges with variable number of parameters.
25 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26 flag instead of asserting it.
27 (ipa_read_node_info): Read uses_analysis_done flag.
29 2010-01-04 Richard Guenther <rguenther@suse.de>
31 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32 iterative_hash_* as intended.
33 (vn_reference_compute_hash): Likewise. Simplify hashing
35 (vn_reference_lookup_2): Likewise.
36 (vn_nary_op_compute_hash): Likewise.
37 (vn_phi_compute_hash): Likewise.
38 (expressions_equal_p): Remove strange code.
39 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40 (pre_expr_hash): Likewise. Simplify hashing SSA names.
41 (bitmap_insert_into_set_1): Take value-id as parameter.
42 (add_to_value): Pass it.
43 (bitmap_insert_into_set): Likewise.
44 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
46 2010-01-04 Jakub Jelinek <jakub@redhat.com>
49 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
50 (do_self_spec): For switches with SWITCH_IGNORE set set also
51 SWITCH_IGNORE_PERMANENTLY.
52 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
55 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
57 * lto-streamer-out.c (output_unreferenced_globals): Output the full
58 tree of an unreferenced global var.
60 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
63 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
64 GTU to GT for V4SI and V2DI.
66 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
67 (umin<mode>3): Removed.
69 (uminv4si3): Likewise.
71 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
74 * collect2.c (main): Turn on trace in collect2 if -v is passed
77 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
79 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
80 description of expression operand.
82 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
84 * configure.ac: Add install-html to target_list for Make-hooks.
85 * configure: Regenerate.
86 * fortran/Make-lang.in (F95_HTMLFILES): New.
87 (fortran.html): Use it.
88 (fortran.install-html): New.
89 * Makefile.in (install-html): Add lang.install-html.
90 * java/Make-lang.in (JAVA_HTMLFILES): New.
92 (java.install-html): New.
93 * objc/Make-lang.in (objc.install-html): New.
94 * objcp/Make-lang.in (obj-c++.install-html): New.
95 * cp/Make-lang.in (c++.install-html): New.
96 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
97 * lto/Make-lang.in (lto.install-html): New.
99 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
102 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
104 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
106 PR rtl-optimization/41862
107 * store-motion.c (store_killed_in_insn, compute_store_table,
108 remove_reachable_equiv_notes, replace_store_insn,
109 build_store_vectors): Ignore all DEBUG_INSNs.
111 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
114 * common.opt: Add dumpdir.
116 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
118 (option_map): Add --dumpdir.
120 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
122 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
124 * opts.c (decode_options): Try dump_dir_name first if
125 dump_base_name isn't an absolute path.
126 (common_handle_option): Handle OPT_dumpdir.
128 * toplev.c (dump_dir_name): New.
129 (print_switch_values): Also ignore -dumpdir.
131 * toplev.h (dump_dir_name): New.
133 2010-01-03 Richard Guenther <rguenther@suse.de>
135 PR tree-optimization/42589
136 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
137 double-word expansion of bswap32.
139 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
141 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
143 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
144 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
145 noce_process_if_block): Likewise.
146 * gcse.c (compute_local_properties, insert_expr_in_table,
147 insert_set_in_table, canon_list_insert, find_avail_set,
148 pre_insert_copy_insn): Likewise.
150 * basic-block.h (BLOCK_NUM): Move from here...
151 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
153 2010-01-03 Richard Guenther <rguenther@suse.de>
155 PR tree-optimization/42438
156 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
157 contains_may_not_return_call flag.
158 (BB_MAY_NOTRETURN): New.
159 (valid_in_sets): Trapping nary operations are not valid
160 in blocks that may not return.
161 (insert_into_preds_of_block): Remove check for trapping
163 (compute_avail): Compute also BB_MAY_NOTRETURN.
165 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
167 * doc/invoke.texi: Add 2010 to copyright years.
169 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
171 * config/sparc/sparc.c: Fix formatting nits.
173 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
174 Alexander Monakov <amonakov@ispras.ru>
176 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
178 2010-01-02 Richard Guenther <rguenther@suse.de>
181 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
182 (simplify_switch_using_ranges): Mark to be removed edges
185 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
187 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
189 * collect2.c (scan_libraries): Add missing argument in call to
192 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
195 * config/alpha/predicates.md (aligned_memory_operand): Return false
197 (unaligned_memory_operand): Return true for CQImode.
198 * config/alpha/alpha.c (get_aligned_mem): Assert that location
199 doesn not cross aligned SImode word boundary.
201 2010-01-02 Anatoly Sokolov <aesok@post.ru>
203 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
205 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
206 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
208 2010-01-02 Richard Guenther <rguenther@suse.de>
211 * toplev.c (compile_file): Emit LTO marker properly. Change
213 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
215 2010-01-01 Richard Guenther <rguenther@suse.de>
218 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
220 2010-01-01 Richard Guenther <rguenther@suse.de>
223 * c-decl.c (grokdeclarator): For zero-size arrays force
224 structural equality checks as layout_type does.
226 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
228 * builtins.c: Update copyright to 2010.
230 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
233 * lto-streamer-out.c (produce_asm): Revert the last change.
234 (copy_function): Likewise.
236 * lto-streamer.c (lto_get_section_name): Skip any leading
239 2010-01-01 Richard Guenther <rguenther@suse.de>
242 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
246 Copyright (C) 2010 Free Software Foundation, Inc.
248 Copying and distribution of this file, with or without modification,
249 are permitted in any medium without royalty provided the copyright
250 notice and this notice are preserved.