1 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/sse.md (smaxv2di3): New.
9 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
12 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
13 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
14 (legitimize_tls_address): Likewise.
15 (sparc_tls_referenced_p): Likewise.
16 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
17 and adjust calls to legitimize_pic_address.
18 (legitimate_constant_p) Use sparc_tls_referenced_p.
19 (legitimate_pic_operand_p): Likewise.
20 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
21 (sparc_tls_symbol_ref_1): Delete.
22 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23 (legitimize_tls_address): Make static, handle CONST patterns.
24 (legitimize_pic_address): Make static, remove unused parameter and
25 adjust recursive calls.
26 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
27 and adjust call to legitimize_pic_address.
28 (sparc_output_mi_thunk): Likewise.
30 2010-01-05 Paolo Bonzini <bonzinI@gnu.rg>
31 H.J. Lu <hongjiu.lu@intel.com>
34 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36 operands to make them signed.
38 * config/i386/sse.md (umaxv4si3): Revert the last change.
39 (umin<mode>3): Likewise.
41 (uminv4si3): Likewise.
43 2010-01-05 Martin Jambor <mjambor@suse.cz>
45 PR tree-optimization/42462
46 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
47 current_function_decl to helper functions and macros.
49 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
52 * flags.h: Don't include real.h.
53 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
54 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
55 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
56 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
57 * dominance.c: Update copyright.
58 * gimple.c (walk_gimple_op): Remove inline.
59 * tree-ssa-reassoc.c: Include real.h.
60 * Makefile.in (FLAGS_H): Remove $(REAL_H).
61 (tree-ssa-reassoc.o): Depend on $(REAL_H).
63 2010-01-05 Nick Clifton <nickc@redhat.com>
65 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
66 register to push into the stack frame when the accumulator has to
67 be saved during interrupts.
69 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
71 * doc/invoke.texi: Remove the documentation about option
73 * common.opt (Wunreachable-code): Preserved for backward
75 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
76 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
77 the backward compatibility flag section.
79 2010-01-05 Richard Guenther <rguenther@suse.de>
81 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
83 2010-01-05 Jakub Jelinek <jakub@redhat.com>
86 * cfgexpand.c (expand_one_var): Diagnose too large variables.
88 PR tree-optimization/42508
89 * tree-sra.c (convert_callers): Check for recursive call
90 by comparing cgraph nodes instead of decls.
91 (modify_function): Call ipa_modify_formal_parameters also
92 on all same_body aliases.
94 * cgraphunit.c (cgraph_materialize_all_clones): Compare
95 cgraph nodes when checking for same_body aliases.
97 2010-01-05 Richard Guenther <rguenther@suse.de>
99 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
100 allocation and lookup.
101 (get_or_alloc_expr_for_constant): Likewise.
102 (phi_translate): Sink allocation.
104 2010-01-04 Richard Guenther <rguenther@suse.de>
106 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
107 a new entry only if needed.
108 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
109 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
111 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
113 (phi_translate): Handle CONSTANTs early.
115 2010-01-04 Martin Jambor <mjambor@suse.cz>
117 PR tree-optimization/42398
118 * tree-sra.c (struct access): Removed flag grp_different_types.
119 (dump_access): Do not dump the removed flag.
120 (sort_and_splice_var_accesses): Do not set the removed flag.
121 (sra_modify_expr): Check for type compatibility directly.
123 2010-01-04 Martin Jambor <mjambor@suse.cz>
125 PR tree-optimization/42366
126 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
127 edges with variable number of parameters.
128 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
129 flag instead of asserting it.
130 (ipa_read_node_info): Read uses_analysis_done flag.
132 2010-01-04 Richard Guenther <rguenther@suse.de>
134 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
135 iterative_hash_* as intended.
136 (vn_reference_compute_hash): Likewise. Simplify hashing
138 (vn_reference_lookup_2): Likewise.
139 (vn_nary_op_compute_hash): Likewise.
140 (vn_phi_compute_hash): Likewise.
141 (expressions_equal_p): Remove strange code.
142 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
143 (pre_expr_hash): Likewise. Simplify hashing SSA names.
144 (bitmap_insert_into_set_1): Take value-id as parameter.
145 (add_to_value): Pass it.
146 (bitmap_insert_into_set): Likewise.
147 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
149 2010-01-04 Jakub Jelinek <jakub@redhat.com>
152 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
153 (do_self_spec): For switches with SWITCH_IGNORE set set also
154 SWITCH_IGNORE_PERMANENTLY.
155 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
158 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
160 * lto-streamer-out.c (output_unreferenced_globals): Output the full
161 tree of an unreferenced global var.
163 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
166 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
167 GTU to GT for V4SI and V2DI.
169 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
170 (umin<mode>3): Removed.
172 (uminv4si3): Likewise.
174 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
177 * collect2.c (main): Turn on trace in collect2 if -v is passed
180 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
182 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
183 description of expression operand.
185 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
187 * configure.ac: Add install-html to target_list for Make-hooks.
188 * configure: Regenerate.
189 * fortran/Make-lang.in (F95_HTMLFILES): New.
190 (fortran.html): Use it.
191 (fortran.install-html): New.
192 * Makefile.in (install-html): Add lang.install-html.
193 * java/Make-lang.in (JAVA_HTMLFILES): New.
195 (java.install-html): New.
196 * objc/Make-lang.in (objc.install-html): New.
197 * objcp/Make-lang.in (obj-c++.install-html): New.
198 * cp/Make-lang.in (c++.install-html): New.
199 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
200 * lto/Make-lang.in (lto.install-html): New.
202 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
205 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
207 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
209 PR rtl-optimization/41862
210 * store-motion.c (store_killed_in_insn, compute_store_table,
211 remove_reachable_equiv_notes, replace_store_insn,
212 build_store_vectors): Ignore all DEBUG_INSNs.
214 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
217 * common.opt: Add dumpdir.
219 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
221 (option_map): Add --dumpdir.
223 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
225 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
227 * opts.c (decode_options): Try dump_dir_name first if
228 dump_base_name isn't an absolute path.
229 (common_handle_option): Handle OPT_dumpdir.
231 * toplev.c (dump_dir_name): New.
232 (print_switch_values): Also ignore -dumpdir.
234 * toplev.h (dump_dir_name): New.
236 2010-01-03 Richard Guenther <rguenther@suse.de>
238 PR tree-optimization/42589
239 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
240 double-word expansion of bswap32.
242 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
244 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
246 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
247 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
248 noce_process_if_block): Likewise.
249 * gcse.c (compute_local_properties, insert_expr_in_table,
250 insert_set_in_table, canon_list_insert, find_avail_set,
251 pre_insert_copy_insn): Likewise.
253 * basic-block.h (BLOCK_NUM): Move from here...
254 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
256 2010-01-03 Richard Guenther <rguenther@suse.de>
258 PR tree-optimization/42438
259 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
260 contains_may_not_return_call flag.
261 (BB_MAY_NOTRETURN): New.
262 (valid_in_sets): Trapping nary operations are not valid
263 in blocks that may not return.
264 (insert_into_preds_of_block): Remove check for trapping
266 (compute_avail): Compute also BB_MAY_NOTRETURN.
268 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
270 * doc/invoke.texi: Add 2010 to copyright years.
272 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
274 * config/sparc/sparc.c: Fix formatting nits.
276 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
277 Alexander Monakov <amonakov@ispras.ru>
279 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
281 2010-01-02 Richard Guenther <rguenther@suse.de>
284 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
285 (simplify_switch_using_ranges): Mark to be removed edges
288 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
290 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
292 * collect2.c (scan_libraries): Add missing argument in call to
295 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
298 * config/alpha/predicates.md (aligned_memory_operand): Return false
300 (unaligned_memory_operand): Return true for CQImode.
301 * config/alpha/alpha.c (get_aligned_mem): Assert that location
302 doesn not cross aligned SImode word boundary.
304 2010-01-02 Anatoly Sokolov <aesok@post.ru>
306 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
308 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
309 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
311 2010-01-02 Richard Guenther <rguenther@suse.de>
314 * toplev.c (compile_file): Emit LTO marker properly. Change
316 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
318 2010-01-01 Richard Guenther <rguenther@suse.de>
321 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
323 2010-01-01 Richard Guenther <rguenther@suse.de>
326 * c-decl.c (grokdeclarator): For zero-size arrays force
327 structural equality checks as layout_type does.
329 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
331 * builtins.c: Update copyright to 2010.
333 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
336 * lto-streamer-out.c (produce_asm): Revert the last change.
337 (copy_function): Likewise.
339 * lto-streamer.c (lto_get_section_name): Skip any leading
342 2010-01-01 Richard Guenther <rguenther@suse.de>
345 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
349 Copyright (C) 2010 Free Software Foundation, Inc.
351 Copying and distribution of this file, with or without modification,
352 are permitted in any medium without royalty provided the copyright
353 notice and this notice are preserved.