1 2010-01-07 Martin Jambor <mjambor@suse.cz>
3 PR tree-optimization/42157
4 * tree-sra.c (compare_access_positions): Stabilize sort if both
5 accesses have integer types, return zero immediately if they are the
8 2010-01-06 Richard Henderson <rth@redhat.com>
11 * haifa-sched.c (add_to_note_list): Merge into ...
12 (concat_note_lists): ... here, and ...
13 (unlink_other_notes, rm_other_notes): Merge into...
14 (remove_notes): ... here. Create REG_SAVE_NOTEs for
15 NOTE_INSN_EPILOGUE_BEG.
17 2010-01-06 Richard Guenther <rguenther@suse.de>
19 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
20 not inline regular functions into always-inline functions.
22 2010-01-06 Nick Clifton <nickc@redhat.com>
24 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
25 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
27 (OVERRIDE_OPTIONS): Delete.
28 (OPTIMIZATION_OPTIONS): Define.
29 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
30 * config/rx/rx.c (rx_handle_option): Issue an error message if
31 -mcpu=rx200 and -fpu are used together.
32 (rx_set_optimization_options): New function. Issue an error
33 message if an optimization attribute attempts to reset the FPU/
34 math optimization pairing.
35 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
36 * config/rx/rx.opt: Set the default to 32-bit doubles.
37 * config/rx/t-rx: Add multilibs for -nofpu option.
38 * doc/invoke.texi: Update documentation of RX options.
40 2010-01-06 Richard Guenther <rguenther@suse.de>
42 * tree-ssa-pre.c (name_to_id): New global.
43 (alloc_expression_id): Simplify SSA name handling.
44 (lookup_expression_id): Likewise.
45 (init_pre): Zero name_to_id.
48 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
50 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
52 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
55 * config/i386/sse.md (smaxv2di3): New.
56 (umaxv2di3): Likewise.
57 (sminv2di3): Likewise.
58 (uminv2di3): Likewise.
60 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
63 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
64 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
65 (legitimize_tls_address): Likewise.
66 (sparc_tls_referenced_p): Likewise.
67 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
68 and adjust calls to legitimize_pic_address.
69 (legitimate_constant_p) Use sparc_tls_referenced_p.
70 (legitimate_pic_operand_p): Likewise.
71 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
72 (sparc_tls_symbol_ref_1): Delete.
73 (sparc_tls_referenced_p): Make static, recognize specific patterns.
74 (legitimize_tls_address): Make static, handle CONST patterns.
75 (legitimize_pic_address): Make static, remove unused parameter and
76 adjust recursive calls.
77 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
78 and adjust call to legitimize_pic_address.
79 (sparc_output_mi_thunk): Likewise.
81 2010-01-05 Paolo Bonzini <bonzinI@gnu.rg>
82 H.J. Lu <hongjiu.lu@intel.com>
85 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
86 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
87 operands to make them signed.
90 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
93 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
94 GTU to GT for V4SI and V2DI.
96 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
97 (umin<mode>3): Removed.
99 (uminv4si3): Likewise.
101 2010-01-05 Martin Jambor <mjambor@suse.cz>
103 PR tree-optimization/42462
104 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
105 current_function_decl to helper functions and macros.
107 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
110 * flags.h: Don't include real.h.
111 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
112 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
113 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
114 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
115 * dominance.c: Update copyright.
116 * gimple.c (walk_gimple_op): Remove inline.
117 * tree-ssa-reassoc.c: Include real.h.
118 * Makefile.in (FLAGS_H): Remove $(REAL_H).
119 (tree-ssa-reassoc.o): Depend on $(REAL_H).
121 2010-01-05 Nick Clifton <nickc@redhat.com>
123 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
124 register to push into the stack frame when the accumulator has to
125 be saved during interrupts.
127 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
129 * doc/invoke.texi: Remove the documentation about option
131 * common.opt (Wunreachable-code): Preserved for backward
133 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
134 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
135 the backward compatibility flag section.
137 2010-01-05 Richard Guenther <rguenther@suse.de>
139 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
141 2010-01-05 Jakub Jelinek <jakub@redhat.com>
144 * cfgexpand.c (expand_one_var): Diagnose too large variables.
146 PR tree-optimization/42508
147 * tree-sra.c (convert_callers): Check for recursive call
148 by comparing cgraph nodes instead of decls.
149 (modify_function): Call ipa_modify_formal_parameters also
150 on all same_body aliases.
152 * cgraphunit.c (cgraph_materialize_all_clones): Compare
153 cgraph nodes when checking for same_body aliases.
155 2010-01-05 Richard Guenther <rguenther@suse.de>
157 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
158 allocation and lookup.
159 (get_or_alloc_expr_for_constant): Likewise.
160 (phi_translate): Sink allocation.
162 2010-01-04 Richard Guenther <rguenther@suse.de>
164 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
165 a new entry only if needed.
166 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
167 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
169 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
171 (phi_translate): Handle CONSTANTs early.
173 2010-01-04 Martin Jambor <mjambor@suse.cz>
175 PR tree-optimization/42398
176 * tree-sra.c (struct access): Removed flag grp_different_types.
177 (dump_access): Do not dump the removed flag.
178 (sort_and_splice_var_accesses): Do not set the removed flag.
179 (sra_modify_expr): Check for type compatibility directly.
181 2010-01-04 Martin Jambor <mjambor@suse.cz>
183 PR tree-optimization/42366
184 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
185 edges with variable number of parameters.
186 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
187 flag instead of asserting it.
188 (ipa_read_node_info): Read uses_analysis_done flag.
190 2010-01-04 Richard Guenther <rguenther@suse.de>
192 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
193 iterative_hash_* as intended.
194 (vn_reference_compute_hash): Likewise. Simplify hashing
196 (vn_reference_lookup_2): Likewise.
197 (vn_nary_op_compute_hash): Likewise.
198 (vn_phi_compute_hash): Likewise.
199 (expressions_equal_p): Remove strange code.
200 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
201 (pre_expr_hash): Likewise. Simplify hashing SSA names.
202 (bitmap_insert_into_set_1): Take value-id as parameter.
203 (add_to_value): Pass it.
204 (bitmap_insert_into_set): Likewise.
205 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
207 2010-01-04 Jakub Jelinek <jakub@redhat.com>
210 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
211 (do_self_spec): For switches with SWITCH_IGNORE set set also
212 SWITCH_IGNORE_PERMANENTLY.
213 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
216 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
218 * lto-streamer-out.c (output_unreferenced_globals): Output the full
219 tree of an unreferenced global var.
221 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
224 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
225 GTU to GT for V4SI and V2DI.
227 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
228 (umin<mode>3): Removed.
230 (uminv4si3): Likewise.
232 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
235 * collect2.c (main): Turn on trace in collect2 if -v is passed
238 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
240 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
241 description of expression operand.
243 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
245 * configure.ac: Add install-html to target_list for Make-hooks.
246 * configure: Regenerate.
247 * fortran/Make-lang.in (F95_HTMLFILES): New.
248 (fortran.html): Use it.
249 (fortran.install-html): New.
250 * Makefile.in (install-html): Add lang.install-html.
251 * java/Make-lang.in (JAVA_HTMLFILES): New.
253 (java.install-html): New.
254 * objc/Make-lang.in (objc.install-html): New.
255 * objcp/Make-lang.in (obj-c++.install-html): New.
256 * cp/Make-lang.in (c++.install-html): New.
257 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
258 * lto/Make-lang.in (lto.install-html): New.
260 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
263 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
265 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
267 PR rtl-optimization/41862
268 * store-motion.c (store_killed_in_insn, compute_store_table,
269 remove_reachable_equiv_notes, replace_store_insn,
270 build_store_vectors): Ignore all DEBUG_INSNs.
272 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
275 * common.opt: Add dumpdir.
277 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
279 (option_map): Add --dumpdir.
281 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
283 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
285 * opts.c (decode_options): Try dump_dir_name first if
286 dump_base_name isn't an absolute path.
287 (common_handle_option): Handle OPT_dumpdir.
289 * toplev.c (dump_dir_name): New.
290 (print_switch_values): Also ignore -dumpdir.
292 * toplev.h (dump_dir_name): New.
294 2010-01-03 Richard Guenther <rguenther@suse.de>
296 PR tree-optimization/42589
297 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
298 double-word expansion of bswap32.
300 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
302 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
304 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
305 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
306 noce_process_if_block): Likewise.
307 * gcse.c (compute_local_properties, insert_expr_in_table,
308 insert_set_in_table, canon_list_insert, find_avail_set,
309 pre_insert_copy_insn): Likewise.
311 * basic-block.h (BLOCK_NUM): Move from here...
312 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
314 2010-01-03 Richard Guenther <rguenther@suse.de>
316 PR tree-optimization/42438
317 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
318 contains_may_not_return_call flag.
319 (BB_MAY_NOTRETURN): New.
320 (valid_in_sets): Trapping nary operations are not valid
321 in blocks that may not return.
322 (insert_into_preds_of_block): Remove check for trapping
324 (compute_avail): Compute also BB_MAY_NOTRETURN.
326 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
328 * doc/invoke.texi: Add 2010 to copyright years.
330 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
332 * config/sparc/sparc.c: Fix formatting nits.
334 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
335 Alexander Monakov <amonakov@ispras.ru>
337 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
339 2010-01-02 Richard Guenther <rguenther@suse.de>
342 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
343 (simplify_switch_using_ranges): Mark to be removed edges
346 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
348 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
350 * collect2.c (scan_libraries): Add missing argument in call to
353 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
356 * config/alpha/predicates.md (aligned_memory_operand): Return false
358 (unaligned_memory_operand): Return true for CQImode.
359 * config/alpha/alpha.c (get_aligned_mem): Assert that location
360 doesn not cross aligned SImode word boundary.
362 2010-01-02 Anatoly Sokolov <aesok@post.ru>
364 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
366 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
367 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
369 2010-01-02 Richard Guenther <rguenther@suse.de>
372 * toplev.c (compile_file): Emit LTO marker properly. Change
374 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
376 2010-01-01 Richard Guenther <rguenther@suse.de>
379 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
381 2010-01-01 Richard Guenther <rguenther@suse.de>
384 * c-decl.c (grokdeclarator): For zero-size arrays force
385 structural equality checks as layout_type does.
387 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
389 * builtins.c: Update copyright to 2010.
391 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
394 * lto-streamer-out.c (produce_asm): Revert the last change.
395 (copy_function): Likewise.
397 * lto-streamer.c (lto_get_section_name): Skip any leading
400 2010-01-01 Richard Guenther <rguenther@suse.de>
403 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
407 Copyright (C) 2010 Free Software Foundation, Inc.
409 Copying and distribution of this file, with or without modification,
410 are permitted in any medium without royalty provided the copyright
411 notice and this notice are preserved.