1 2010-04-13 Jan Hubicka <jh@suse.cz>
3 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
4 of optimized out static functions.
5 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
6 cost computation. Also sanity check for overflows.
7 (update_caller_keys): Update cgraph_edge_badness call; properly
8 update fibheap and sanity check that it is up to date.
9 (add_new_edges_to_heap): Update cgraph_edge_badness.
10 (cgraph_decide_inlining_of_small_function): Likewise;
11 add sanity checking that badness in heap is up to date;
12 improve dumping of reason; Update badness of calls to the
13 offline copy of function currently inlined; dump badness
14 of functions not inlined because of unit growth limits.
16 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20 because of sign-extension change when converting to sizetype here...
21 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
23 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24 the folding to constants. Remove redundant final conversion.
25 (fold_binary) <associate>: Do not associate if the re-association of
26 constants alone overflows.
27 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28 to the end of the list.
29 (multiple_of_p) <COND_EXPR>: New case.
31 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33 * opt-functions.awk (opt_sanitized_name): New.
35 * optc-gen.awk: Use it
36 * opth-gen.awk: Use it.
38 2010-04-13 Martin Jambor <mjambor@suse.cz>
40 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
41 (sra_modify_assign): Delete stmts loading dead data even if racc has no
42 children. Call replace_uses_with_default_def_ssa_name to handle
45 2010-04-13 Michael Matz <matz@suse.de>
48 * builtins.c (expand_builtin_interclass_mathfn): Also create
49 a register if the predicate doesn't match.
51 2010-04-13 Diego Novillo <dnovillo@google.com>
53 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
54 * c-pch.c: Include timevar.h.
55 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
56 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE
58 * ggc-common.c: Include timevar.h.
59 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT
61 * timevar.def (TV_PCH_SAVE): Define.
62 (TV_PCH_CPP_SAVE): Define.
63 (TV_PCH_PTR_REALLOC): Define.
64 (TV_PCH_PTR_SORT): Define.
65 (TV_PCH_RESTORE): Define.
66 (TV_PCH_CPP_RESTORE): Define.
68 2010-04-13 Michael Matz <matz@suse.de>
70 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
72 (can_reassociate_p): New function.
73 (break_up_subtract_bb, reassociate_bb): Use it.
75 2010-04-13 Richard Guenther <rguenther@suse.de>
78 * builtins.c (c_readstr): Fix assert.
80 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
82 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
83 when generating cltd insn.
85 (*ashl<mode>3_1): Remove special handling for register operand 2.
86 (*ashlsi3_1_zext): Ditto.
88 (*ashlhi3_1_lea): Ditto.
90 (*ashlqi3_1_lea): Ditto.
91 (*<shiftrt_insn><mode>3_1): Ditto.
92 (*<shiftrt_insn>si3_1_zext): Ditto.
93 (*<shiftrt_insn>qi3_1_slp): Ditto.
94 (*<rotate_insn><mode>3_1): Ditto.
95 (*<rotate_insn>si3_1_zext): Ditto.
96 (*<rotate_insn>qi3_1_slp): Ditto.
98 2010-04-13 Richard Guenther <rguenther@suse.de>
100 * tree-ssa-structalias.c (callused_id): Remove.
101 (call_stmt_vars): New.
102 (get_call_vi): Likewise.
103 (lookup_call_use_vi): Likewise.
104 (lookup_call_clobber_vi): Likewise.
105 (get_call_use_vi): Likewise.
106 (get_call_clobber_vi): Likewise.
107 (make_transitive_closure_constraints): Likewise.
108 (handle_const_call): Adjust to do per-call call-used handling.
109 (handle_pure_call): Likewise.
110 (find_what_var_points_to): Remove general callused handling.
111 (init_base_vars): Likewise.
112 (init_alias_vars): Initialize call_stmt_vars.
113 (compute_points_to_sets): Process call-used and call-clobbered
114 vars for call statements.
115 (delete_points_to_sets): Free call_stmt_vars.
117 2010-04-13 Richard Guenther <rguenther@suse.de>
119 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
120 Only add RW dependence for dependence distance zero.
121 Adjust maximal vectorization factor according to dependences.
122 Move alignment handling ...
123 (vect_find_same_alignment_drs): ... here. New function.
124 (vect_analyze_data_ref_dependences): Adjust.
125 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
126 (vect_analyze_data_refs): Adjust minimal vectorization factor
127 according to data references.
128 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
129 dependences before determining the vectorization factor.
130 Analyze alignment after determining the vectorization factor.
131 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
132 dependences before alignment.
133 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
135 (vect_analyze_data_refs): Likewise.
136 (MAX_VECTORIZATION_FACTOR): New define.
138 2010-04-13 Duncan Sands <baldrick@free.fr>
140 * except.h (lang_eh_type_covers): Remove.
141 * except.c (lang_eh_type_covers): Likewise.
143 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
144 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
146 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
147 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
148 UNITS_PER_LONG where it is ABI relevant.
149 (s390_return_addr_rtx): Likewise.
150 (s390_back_chain_rtx): Likewise.
151 (s390_frame_area): Likewise.
152 (s390_frame_info): Likewise.
153 (s390_initial_elimination_offset): Likewise.
154 (save_gprs): Likewise.
155 (s390_emit_prologue): Likewise.
156 (s390_emit_epilogue): Likewise.
157 (s390_function_arg_advance): Likewise.
158 (s390_function_arg): Likewise.
159 (s390_va_start): Likewise.
160 (s390_gimplify_va_arg): Likewise.
161 (s390_function_profiler): Likewise.
162 (s390_optimize_prologue): Likewise.
163 (s390_rtx_costs): Likewise.
164 (s390_secondary_reload): Likewise.
165 (s390_promote_function_mode): Likewise.
166 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
167 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
169 (s390_unwind_word_mode): New function.
170 (s390_function_value): Split 64 bit values into register pair if
171 used as return value.
172 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
173 function call parameters. Handle parallels.
174 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
175 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
176 (DWARF_CIE_DATA_ALIGNMENT): New macro.
177 (s390_expand_setmem): Remove unused variable src_addr.
178 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
179 deal with 64 bit registers.
180 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
181 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
182 (UNITS_PER_LONG): New macro.
183 * libjava/include/s390-signal.h: Define extended ucontext
184 structure containing the upper halfs of the 64 bit registers.
186 2010-04-13 Simon Baldwin <simonb@google.com>
188 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
190 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
192 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
193 rvalue on the RHS if the LHS is of a non-renamable type.
194 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
196 2010-04-13 Matthias Klose <doko@ubuntu.com>
198 * gcc.c (cc1_options): Handle -iplugindir before processing
199 the cc1 spec. Only add -iplugindir once.
200 (cpp_unique_options): Add -iplugindir option if -fplugin* options
202 * common.opt (iplugindir): Remove `Separate' property, initialize.
203 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
205 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
206 (distclean): Remove plugin dir.
207 * doc/invoke.texi: Document -iplugindir.
209 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
211 * doc/plugins.texi (Loading Plugins): Document short
213 (Plugin API): Mention default_plugin_dir_name function.
215 * gcc.c (find_file_spec_function): Add new declaration.
216 (static_spec_func): Use it for "find-file".
217 (find_file_spec_function): Add new function.
218 (cc1_options): Add -iplugindir option if -fplugin* options found.
220 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
222 * plugin.c (add_new_plugin): Updated comment, and handle short
224 (default_plugin_dir_name): Added new function.
226 * common.opt (iplugindir): New option to set the plugin directory.
228 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
230 * config/i386/i386.md (any_rotate): New code iterator.
231 (rotate_insn): New code attribute.
233 (SWIM124): New mode iterator.
234 (<rotate_insn>ti3): New expander.
235 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
236 any_rotate code iterator.
237 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
238 using any_rotate code iterator and SWIM124 mode iterator.
239 (ix86_rotlti3): New insn_and_split pattern.
240 (ix86_rotrti3): Ditto.
241 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
242 ix86_rotl{di,ti}3 patterns.
243 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
244 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
245 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
246 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
247 code iterator and SWI mode iterator.
248 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
249 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
251 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
252 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
253 (bswap rotatert splitter): Add splitter.
254 (bswap splitter): Macroize splitter using any_rotate code iterator.
255 Add insn predicate to split only for TARGET_USE_XCHGB or when
256 optimizing function for size.
258 2010-04-12 Steve Ellcey <sje@cup.hp.com>
260 * config/pa/pa.c (emit_move_sequence): Remove use of
261 deleted variable flag_argument_noalias.
263 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
265 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
267 Add to unsupported targets list.
268 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
269 sparc*-sun-solaris2.[567]* from target lists.
270 * configure: Regenerate.
271 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
273 Remove Solaris 7 patch references.
274 (Specific, sparc-sun-solaris2.7): Removed.
275 (sparc-sun-solaris2*): Update Solaris 7 example.
276 (sparc64-*-solaris2*): Likewise.
278 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
280 * config.build (alpha*-dec-osf4*): Remove.
281 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
282 of obsolete configurations.
283 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
285 * config/alpha/t-osf4: Renamed to ...
286 * config/alpha/t-osf5: ... this.
287 * config/alpha/osf.h: Renamed to ...
288 * config/alpha/osf5.h: ... this.
289 Merged old osf5.h contents.
291 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
292 (EXTRA_SPECS): Removed.
293 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
294 reflect removal of Tru64 UNIX V4.0/V5.0 support.
297 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
299 * doc/contrib.texi (Contributors, Rainer Orth): Update.
301 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
304 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
305 __thiscall convention.
307 2010-04-12 Steve Ellcey <sje@cup.hp.com>
309 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
311 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
313 2010-04-12 Steve Ellcey <sje@cup.hp.com>
315 * function.c (assign_parms_initialize_all): Add unused attribute
318 2010-04-12 Richard Guenther <rguenther@suse.de>
320 * gsstruct.def (GSS_CALL): New.
321 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
322 * gimple.h: Include tree-ssa-alias.h.
323 (struct gimple_statement_call): New.
324 (union gimple_statement_struct_d): Add gimple_call member.
325 (gimple_call_reset_alias_info): Declare.
326 (gimple_call_use_set): New function.
327 (gimple_call_clobber_set): Likewise.
328 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
329 * gimple.c (gimple_call_reset_alias_info): New function.
330 (gimple_build_call_1): Call it.
331 * lto-streamer-in.c (input_gimple_stmt): Likewise.
332 * tree-inline.c (remap_gimple_stmt): Likewise.
333 (expand_call_inline): Remove callused handling.
334 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
335 * tree-dfa.c (dump_variable): Likewise.
336 * tree-parloops.c (parallelize_loops): Likewise.
337 * tree-ssa.c (init_tree_ssa): Likewise.
338 (delete_tree_ssa): Likewise.
339 * tree-flow-inline.h (is_call_used): Remove.
340 * tree-flow.h (struct gimple_df): Remove callused member.
341 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
342 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
343 (ref_maybe_used_by_call_p_1): Simplify.
344 (call_may_clobber_ref_p_1): Likewise.
345 * tree-ssa-structalias.c (compute_points_to_sets): Set
346 the call stmt used and clobbered sets.
347 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
348 (find_tail_calls): Verify the tail call.
350 2010-04-12 Richard Guenther <rguenther@suse.de>
352 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
353 single-iteration always-inline inlining.
354 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
355 (cgraph_decide_inlining): Do not handle always-inline specially.
356 (try_inline): Remove always-inline cycle detection special case.
357 Do not recurse on always-inlines.
358 (cgraph_early_inlining): Do not iterate if not optimizing.
359 (cgraph_gate_early_inlining): remove.
360 (pass_early_inline): Run unconditionally.
361 (gate_cgraph_decide_inlining): New function.
362 (pass_ipa_inline): Use it. Do not run the IPA inliner if
363 not inlining or optimizing.
364 (cgraph_decide_inlining_of_small_functions): Also consider
365 always-inline functions.
366 (cgraph_default_inline_p): Return true for nodes which should
367 disregard inline limits.
368 (estimate_function_body_sizes): Assume zero size and time for
369 nodes which are marked as disregarding inline limits.
370 (cgraph_decide_recursive_inlining): Do not perform recursive
371 inlining on always-inline nodes.
373 2010-04-12 Jakub Jelinek <jakub@redhat.com>
376 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
377 for exprs satisfying handled_component_p.
379 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
381 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
382 non-constant aggregate elements.
384 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
385 is a real initialization.
387 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
390 * c-decl.c (start_function): Move forward check for nested function.
392 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
394 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
395 * config/sh/sh.c: Include reload.h.
396 (sh_legitimize_reload_address): New.
397 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
398 sh_legitimize_reload_address.
400 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
402 * config/sh/sh.md (*movqi_pop): New insn pattern.
403 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
405 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
407 * config/i386/i386.md (any_shiftrt): New code iterator.
408 (shiftrt_insn): New code attribute.
410 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
411 using any_shiftrt code iterator.
412 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
413 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
414 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
415 pattern from corresponding peephole2 patterns.
416 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
417 using any_shiftrt code iterator.
418 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
419 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
420 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
421 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
422 *{ashr,lshr}<mode>3_cmp_zext.
423 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
425 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
427 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
429 (*lshr<mode>3_cconly): Ditto.
431 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
433 * config/i386/i386.md (lshr<mode>3): Macroize expander from
434 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
435 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
436 pattern from *lshr{di,ti}3_1 and corresponding splitters using
438 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
439 from corresponding peephole2 patterns.
440 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
441 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
442 and *lshrdi3_1_rex64 using SWI mode iterator.
443 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
444 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
445 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
446 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
447 and *lshrdi3_cmp_rex64 using SWI mode iterator.
448 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
449 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
450 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
451 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
454 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
456 * config/i386/i386.md (ashr<mode>3): Macroize expander from
457 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
458 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
459 pattern from *ashr{di,ti}3_1 and corresponding splitters using
461 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
462 from corresponding peephole2 patterns.
463 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
464 (ashrsi3_cvt): Rename from ashrsi3_31.
465 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
466 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
467 and x86_64_shift_adj_3 using SWI48 mode iterator.
468 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
469 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
470 and *ashrdi3_1_rex64 using SWI mode iterator.
471 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
472 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
473 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
474 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
475 and *ashrdi3_cmp_rex64 using SWI mode iterator.
476 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
477 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
478 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
479 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
481 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
482 * config/i386/i386.c (ix86_split_ashr): Update for renamed
483 x86_shift<mode>_adj_3 expanders.
485 2010-04-10 Wei Guozhi <carrot@google.com>
488 * config/arm/arm.c (arm_pic_static_addr): New function.
489 (legitimize_pic_address): Call arm_pic_static_addr when it detects
491 (arm_output_addr_const_extra): Output expression for new pattern.
492 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
494 2010-04-10 Bernd Schmidt <bernd.schmidt@codesourcery.com>
496 * ira-costs.c (record_reg_classes): Ignore alternatives that are
499 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
500 * web.c: Include "insn-config.h" and "recog.h".
501 (union_match_dups): New function.
503 (union_defs): Don't try to recognize match_dups.
505 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
506 if doing so would replace the entire pattern.
508 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
512 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
513 and splitter pattern. Change splitter operand 1 predicate to
516 2010-04-09 Martin Jambor <mjambor@suse.cz>
518 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
519 lattices are addresses of CONST_DECLs with the same initial value.
520 (ipcp_print_all_lattices): Print values of CONST_DECLs.
521 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
523 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
524 Bernd Schmidt <bernd.schmidt@codesourcery.com>
526 * loop-invariant.c (replace_uses): New static function.
527 (move_invariant_reg): Use it to ensure we can replace the uses.
529 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
531 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
533 (picochip_override_options): Enable section anchors only above -O1.
534 (picochip_reorg): Fixed a couple of build warnings.
536 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
538 * configure.ac (plugin -rdynamic test): Log result.
539 * configure: Regenerate.
540 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
541 (RDYNAMIC_SPEC): Define.
542 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
544 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
546 * configure.ac: Determine Sun ld version numbers.
547 (comdat_group): Restrict GNU ld version checks to gld.
548 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
549 (enable_comdat): Support --enable-comdat.
550 * configure: Regenerate.
551 * doc/install.texi (Configuration): Document --enable-comdat.
553 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
555 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
556 * config/sol2-gld.h: ... here.
557 * config.gcc (sparc*-*-solaris2*): Reflect this.
558 (i[34567]86-*-solaris2*): Use it.
560 2010-04-09 Steve Ellcey <sje@cup.hp.com>
562 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
564 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
566 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
569 * diagnostic.c (diagnostic_initialize): Initialize
570 some_warnings_are_errors.
571 (diagnostic_finish): New.
572 (diagnostic_action_after_output): Call it before exiting.
573 (diagnostic_report_diagnostic): Do not print message here. Set
574 some_warnings_are_errors.
575 * diagnostic.h (diagnostic_context): Delete
576 issue_warnings_are_errors_message. Add some_warnings_are_errors.
577 (diagnostic_finish): Declare.
578 * toplev.c (toplev_main): Call it before exit.
580 2010-04-09 Jason Merrill <jason@redhat.com>
583 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
587 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
588 based on a warning flag.
590 2010-04-09 Richard Guenther <rguenther@suse.de>
592 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
594 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
597 * varasm.c (default_assemble_visibility): Wrap vars that are
598 set, but unused, by targets without GAS.
599 * config/rs6000/rs6000.c: (paired_emit_vector_compare):
600 Remove set, but unused, vars.
601 (rs6000_legitimize_tls_address): Likewise.
602 (altivec_expand_dst_builtin): Likewise.
603 * config/darwin.c (machopic_classify_symbol): Likewise.
604 (machopic_indirection_name): Likewise.
606 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
608 * config/i386/i386.md (DWI): New mode iterator.
609 (S): New mode attribute.
610 (shift_operand): Ditto.
611 (shift_immediate_operand): Ditto.
612 (ashl_input_operand): Ditto.
613 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
614 using SDWIM mode iterator.
615 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
616 pattern from *ashl{di,ti}3_1 and corresponding splitters using
618 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
619 from corresponding peephole2 patterns.
620 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
621 and x86_64_shift_adj_1 using SWI48 mode iterator.
622 (x86_shift<mode>_adj_2): Ditto.
623 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
624 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
625 using SWI48 mode iterator.
626 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
627 *ashldi3_cmp_rex64 using SWI mode iterator.
628 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
629 *ashldi3_cconly_rex64 using SWI mode iterator.
630 * config/i386/i386.c (ix86_split_ashl): Update for renamed
631 x86_shift<mode>_adj_{1,2}.
632 (ix86_split_ashr): Ditto.
633 (ix86_split_lshr): Ditto.
635 2010-04-09 Richard Guenther <rguenther@suse.de>
637 * target.h (builtin_conversion): Pass in input and output types.
638 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
639 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
640 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
641 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
643 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
645 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
647 2010-04-09 Richard Guenther <rguenther@suse.de>
650 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
652 2010-04-09 Richard Guenther <rguenther@suse.de>
654 * tree-vectorizer.h (struct _stmt_vec_info): Document
655 that vectype is the type of the LHS.
656 (supportable_widening_operation, supportable_narrowing_operation):
657 Get both input and output vector types as arguments.
658 (vect_is_simple_use_1): Declare.
659 (get_same_sized_vectype): Likewise.
660 * tree-vect-loop.c (vect_determine_vectorization_factor):
661 Set STMT_VINFO_VECTYPE to the vector type of the def.
662 (vectorizable_reduction): Adjust.
663 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
664 Adjust. Specify the output vector type.
665 (vect_pattern_recog_1): Adjust.
666 * tree-vect-stmts.c (get_same_sized_vectype): New function.
667 (vectorizable_call): Adjust.
668 (vectorizable_conversion): Likewise.
669 (vectorizable_operation): Likewise.
670 (vectorizable_type_demotion): Likewise.
671 (vectorizable_type_promotion): Likewise.
672 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
674 (vect_is_simple_use_1): New function.
675 (supportable_widening_operation): Get both input and output
677 (supportable_narrowing_operation): Likewise.
678 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
680 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
682 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
683 __thiscall and _thiscall as predefined macros.
684 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
685 thiscall attribute handling.
686 (ix86_comp_type_attributes): Likewise.
687 (ix86_function_regparm): Likewise.
688 (ix86_return_pops_args): Likewise.
689 (init_cumulative_args): Likewise.
690 (find_drap_reg): Likewise.
691 (ix86_static_chain): Likewise.
692 (x86_this_parameter): Likewise.
693 (x86_output_mi_thunk): Likewise.
694 (ix86_attribute_table): Add description for thiscall attribute.
695 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
696 * doc/extend.texi: Add documentation for thiscall.
698 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
701 * c.opt (Wint-to-pointer-cast): Available in C++.
702 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
704 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
706 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
707 * calls.c (expand_call): Pass the function type to aggregate_value_p.
708 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
709 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
710 function type instead. Reorder and simplify checks.
712 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
714 2010-04-08 Jing Yu <jingyu@google.com>
715 Zdenek Dvorak <ook@ucw.cz>
717 PR tree-optimization/42720
718 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
719 loop unswitch conditions here from ...
720 (tree_unswitch_single_loop): ... here.
722 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
724 * tree-if-conv.c: Fix comments and simplify logic.
726 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
728 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
729 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
730 (main_tree_if_conversion): Update call to tree_if_conversion.
732 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
735 * doc/invoke.texi (-b,-V): Delete.
736 * doc/tm.texi: Do not mention -b.
737 * gcc.c (display_help): Delete -b and -V.
738 (process_command): Delete -b and -V.
739 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
741 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
742 Wolfgang Gellerich <gellerich@de.ibm.com>
744 Implement target hook for loop unrolling
745 * target.h (loop_unroll_adjust): Add a new target hook function.
746 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
747 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
748 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
749 (s390_loop_unroll_adjust): Implement the new target hook for s390.
750 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
752 (decide_unroll_stupid): Likewise.
754 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
757 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
759 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
761 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
762 (Specific, *-*-solaris2*): Likewise.
763 Don't prefer Sun as over GNU as.
765 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
767 * config/s390/s390.c (override_options): Adjust the z10
768 defaults for max-unroll-times, max-completely-peeled-insns
769 and max-completely-peel-times.
771 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
773 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
774 instructions for z10.
775 (s390_expand_setmem): Likewise.
776 (s390_expand_cmpmem): Likewise.
778 2010-04-08 Richard Guenther <rguenther@suse.de>
780 PR tree-optimization/43679
781 * tree-ssa-pre.c (eliminate): Only propagate copies.
783 2010-04-08 Jakub Jelinek <jakub@redhat.com>
786 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
787 set but not used variable warning.
789 2010-04-08 Wei Guozhi <carrot@google.com>
792 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
793 (arm_size_rtx_costs): Call the new function when optimized for size.
795 2010-04-08 Jakub Jelinek <jakub@redhat.com>
798 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
799 op0 is not a MEM, just return NULL instead of assertion
801 (discover_nonconstant_array_refs): Don't walk debug stmts.
803 2010-04-08 Doug Kwan <dougkwan@google.com>
805 * configure.ac: Recognize gold and do not use its version number
807 * configure: Regenerate.
809 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
812 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
813 (negate_value): Move code to push elements to broken_up_substracts ...
814 (eliminate_plus_minus_pair): ... here. Push operands that have no
815 negative pair to plus_negates.
816 (repropagate_negates, init_reassoc, fini_reassoc): Update.
818 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
820 * doc/install.texi (Configuration): Move description of
821 --enable-lto, --with-libelf*, --enable-gold from Java section to
824 * doc/generic.texi (Working with declarations)
825 (Function Properties, C and C++ Trees): Fix typos.
826 * doc/sourcebuild.texi (Top Level): Likewise.
828 2010-04-07 Jakub Jelinek <jakub@redhat.com>
831 * tree.h (DECL_READ_P): Define.
832 (struct tree_decl_common): Add decl_read_flag.
833 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
834 a set but not used warning.
835 (merge_decls): Merge DECL_READ_P flag.
836 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
837 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
838 * c-common.c (handle_used_attribute, handle_unused_attribute):
840 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
842 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
844 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
845 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
846 c_parser_binary_expression, c_parser_cast_expression,
847 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
848 Call default_function_array_read_conversion instead of
849 default_function_array_conversion where needed.
850 (c_parser_unary_expression, c_parser_conditional_expression,
851 c_parser_postfix_expression_after_primary, c_parser_initelt):
852 Likewise. Call mark_exp_read where needed.
853 (c_parser_statement_after_labels, c_parser_asm_operands,
854 c_parser_typeof_specifier, c_parser_sizeof_expression,
855 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
857 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
859 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
860 (warn_unused_but_set_parameter): Default to warn_unused
862 * doc/invoke.texi: Document -Wunused-but-set-variable and
863 -Wunused-but-set-parameter.
865 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
867 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
868 when operandN variables aren't used in the body of the expander
870 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
871 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
872 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
873 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
874 FOR_EACH_IMM_USE_ON_STMT): Likewise.
875 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
876 * tree.c (PROCESS_ARG): Likewise.
878 2010-04-07 Simon Baldwin <simonb@google.com>
880 * diagnostic.h (diagnostic_override_option_index): New macro to
881 set a diagnostic's option_index.
882 * c-tree.h (c_cpp_error): Add warning reason argument.
883 * opts.c (_warning_as_error_callback): New.
884 (register_warning_as_error_callback): Store callback for
885 warnings enabled via enable_warning_as_error.
886 (enable_warning_as_error): Call callback, minor code tidy.
887 * opts.h (register_warning_as_error_callback): Declare.
888 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
889 response to -Werror=.
890 (c_common_init_options): Register warning_as_error_callback in opts.c.
891 * common.opt: Add -Wno-cpp option.
892 * c-common.c (struct reason_option_codes_t): Map cpp warning
893 reason codes to gcc option indexes.
894 * (c_option_controlling_cpp_error): New function, lookup the gcc
895 option index for a cpp warning reason code.
896 * (c_cpp_error): Add warning reason argument, call
897 c_option_controlling_cpp_error for diagnostic_override_option_index.
898 * doc/invoke.texi: Document -Wno-cpp.
900 2010-04-07 Richard Guenther <rguenther@suse.de>
902 * ipa-reference.c (mark_load): Use get_base_address.
903 (mark_store): Likewise.
905 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
906 inserting GIMPLE_NOPs into the IL.
907 * tree-ssa-structalias.c (get_constraint_for_component_ref):
908 Explicitly strip handled components and indirect references.
910 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
911 folding address expressions.
912 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
913 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
914 operand_equal_p to compare decls.
915 (ptr_deref_may_alias_decl_p): Likewise.
916 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
917 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
918 Handle reversed comparison ops.
919 * tree-sra.c (asm_visit_addr): Use get_base_address.
920 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
921 * ipa-reference.c (mark_address): Use get_base_address.
923 2010-04-07 Richard Guenther <rguenther@suse.de>
925 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
926 Propagate constants everywhere.
928 2010-04-07 Jakub Jelinek <jakub@redhat.com>
931 * tree.c (MAX_INT_CACHED_PREC): Define.
932 (nonstandard_integer_type_cache): New array.
933 (build_nonstandard_integer_type): Cache results for precision
934 <= MAX_INT_CACHED_PREC.
936 2010-04-07 Richard Guenther <rguenther@suse.de>
938 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
939 -fargument-noalias-global, -fargument-noalias-anything): Remove.
940 * common.opt: Likewise.
941 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
942 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
943 (nonoverlapping_memrefs_p): Likewise.
944 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
945 * opts.c (common_handle_option): Handle OPT_fargument_alias,
946 OPT_fargument_noalias, OPT_fargument_noalias_anything and
947 OPT_fargument_noalias_global for backward compatibility.
949 2010-04-07 Richard Guenther <rguenther@suse.de>
951 PR tree-optimization/43270
952 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
953 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
954 * tree-ssa-pre.c (phi_translate_1): Adjust.
955 (fully_constant_expression): Split out vn_reference handling to ...
956 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
957 Fold reads from constant strings.
958 (vn_reference_lookup): Handle fully constant references.
959 (vn_reference_lookup_pieces): Likewise.
960 * Makefile.in (expmed.o-warn): Add -Wno-error.
962 2010-04-07 Martin Jambor <mjambor@suse.cz>
964 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
966 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
969 * gcc.c: Add -static-libstdc++ to list of recognized options.
971 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
973 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
975 2010-04-07 Richard Guenther <rguenther@suse.de>
978 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
979 bases build simple mem attributes to retain points-to information.
981 2010-04-07 Richard Guenther <rguenther@suse.de>
984 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
985 preserve points-to related information.
987 2010-04-07 Richard Guenther <rguenther@suse.de>
990 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
991 discard plain indirect references.
992 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
993 * tree.c (tree_nop_conversion): Likewise.
995 2010-04-07 Dodji Seketeli <dodji@redhat.com>
998 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
1000 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
1002 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
1003 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
1005 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
1007 * tree-if-conv.c: Fix indentation and comments.
1009 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
1011 * tree-if-conv.c: Sort static functions in topological order.
1013 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
1015 * tree-if-conv.c: Fix indentation and comments.
1017 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
1020 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
1021 lang_hooks.types.type_for_size instead of
1022 build_nonstandard_integer_type.
1023 When converting an unsigned type to signed, double its precision.
1024 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
1025 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
1026 (graphite_create_new_loop_guard): When ub + 1 wraps around,
1029 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
1032 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
1033 POINTER_PLUS_EXPR for pointer types.
1035 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
1038 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
1039 * graphite-clast-to-gimple.c: Include langhooks.h.
1040 (max_signed_precision_type): New.
1041 (max_precision_type): Takes two types as arguments.
1042 (precision_for_value): New.
1043 (precision_for_interval): New.
1044 (gcc_type_for_interval): New.
1045 (gcc_type_for_value): New.
1046 (gcc_type_for_clast_term): New.
1047 (gcc_type_for_clast_red): New.
1048 (gcc_type_for_clast_bin): New.
1049 (gcc_type_for_clast_expr): Split up into several functions.
1050 (gcc_type_for_clast_eq): Rewritten.
1051 (compute_bounds_for_level): New.
1052 (compute_type_for_level_1): New.
1053 (compute_type_for_level): New.
1054 (gcc_type_for_cloog_iv): Removed.
1055 (gcc_type_for_iv_of_clast_loop): Rewritten.
1056 (graphite_create_new_loop): Compute the lower and upper bound types
1057 with gcc_type_for_clast_expr.
1058 (graphite_create_new_loop_guard): Same.
1059 (find_cloog_iv_in_expr): Removed.
1060 (compute_cloog_iv_types_1): Removed.
1061 (compute_cloog_iv_types): Removed.
1062 (gloog): Do not call compute_cloog_iv_types.
1063 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
1065 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
1066 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
1067 (GBB_CLOOG_IV_TYPES): Removed.
1069 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
1071 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
1072 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
1073 (detect_commutative_reduction): Same.
1075 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
1077 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
1078 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
1080 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
1081 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
1082 (rewrite_commutative_reductions_out_of_ssa): Same.
1083 * passes.c (execute_function_todo): Call verify_ssa for every pass
1084 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
1085 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
1086 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
1087 with an extra argument.
1088 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
1089 verify_ssa only when the extra argument is true.
1090 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
1091 with an extra argument.
1092 (tree_transform_and_unroll_loop): Same.
1094 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
1096 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
1097 for all the passes of the LNO having LOOP_CLOSED_SSA.
1098 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
1099 * tree-loop-distribution.c (pass_loop_distribution): Same.
1100 * tree-pass.h (TODO_verify_loops): Removed.
1101 * tree-ssa-loop.c (pass_tree_loop_init): Same.
1103 (pass_tree_unswitch): Same.
1104 (pass_predcom): Same.
1105 (pass_vectorize): Same.
1106 (pass_linear_transform): Same.
1107 (pass_graphite_transforms): Same.
1108 (pass_iv_canon): Same.
1109 (pass_complete_unroll): Same.
1110 (pass_complete_unrolli): Same.
1111 (pass_parallelize_loops): Same.
1112 (pass_loop_prefetch): Same.
1113 (pass_iv_optimize): Same.
1115 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
1118 * passes.c (init_optimization_passes): Move pass_lim before
1119 pass_copy_prop and pass_dce_loop.
1121 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1124 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
1125 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
1126 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
1127 MULTI_* defines for 4 argument vpermil2p* builtins.
1129 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
1131 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
1132 * config/i386/i386.c (x86_maybe_negate_const_int): New.
1133 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
1134 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
1135 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
1136 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
1137 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
1138 Use x86_maybe_negate_const_int to output insn mnemonic.
1139 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
1140 check from instruction predicate. Update comments.
1141 * config/i386/sync.md (sync_add<mode>): Use
1142 x86_maybe_negate_const_int to output insn mnemonic.
1144 2010-04-06 Jan Hubicka <jh@suse.cz>
1146 PR tree-optimization/42906
1147 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
1148 IGNORE_SELF argument. Set visited_control_parents for fully
1150 (find_obviously_necessary_stmts): Update call of
1151 mark_control_dependent_edges_necessary.
1152 (propagate_necessity): Likewise. Handle PHI edges more curefully.
1154 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
1156 * config/i386/i386.md: Remove comment about 'e' and 'E'
1159 2010-04-06 Richard Guenther <rguenther@suse.de>
1161 PR tree-optimization/43627
1162 * tree-vrp.c (extract_range_from_unary_expr): Widenings
1163 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
1166 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1168 * BASE-VER: Change to 4.6.0.
1171 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
1174 2010-04-06 Richard Guenther <rguenther@suse.de>
1177 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
1179 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1181 * doc/invoke.texi (Optimize Options): Document that LTO
1182 won't remove object access purely due to incompatible
1185 2010-04-04 Matthias Klose <doko@ubuntu.com>
1187 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
1188 Initialize variable.
1190 2010-04-03 Richard Guenther <rguenther@suse.de>
1193 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
1194 require a non-NULL MEM_OFFSET.
1196 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
1198 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
1199 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
1200 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
1201 config/alpha/predicates.md, config/arm/arm.md,
1202 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
1203 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
1204 config/darwin9.h, config/darwin.c, config/darwin.h,
1205 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
1206 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
1207 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
1208 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
1209 config/mips/mips.md, config/mn10300/mn10300.c,
1210 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
1211 config/rs6000/aix.h, config/rs6000/dfp.md,
1212 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
1213 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
1214 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
1215 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
1216 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
1217 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
1218 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
1219 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
1220 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
1221 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
1222 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
1223 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
1224 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
1225 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
1226 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
1227 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
1228 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
1229 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
1230 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
1231 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
1232 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
1233 opt-functions.awk, opth-gen.awk, params.def, passes.c,
1234 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
1235 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
1236 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
1237 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
1238 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
1239 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
1240 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
1241 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
1242 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
1243 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
1244 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
1245 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
1246 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
1247 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
1249 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1252 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
1253 * aclocal.m4: Regenerate.
1255 2010-04-02 Richard Guenther <rguenther@suse.de>
1257 PR tree-optimization/43629
1258 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
1259 if we have seen a constant value.
1261 2010-04-02 Joseph Myers <joseph@codesourcery.com>
1263 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
1265 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
1268 * arm.c (legitimize_tls_address): Adjust call to
1269 gen_tls_load_dot_plus_four.
1270 (arm_note_pic_base): New function.
1271 (arm_cannot_copy_insn_p): Use it.
1272 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
1275 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1280 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1282 * Makefile.in ($(out_object_file)): Depend on
1283 gt-$(basename $(notdir $(out_file))).h.
1285 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
1287 * config.gcc (lm32-*-rtems*): Add t-lm32.
1289 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
1291 * config.gcc: Add lm32-*-rtems*.
1292 * config/lm32/rtems.h: New file.
1294 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
1297 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
1299 2010-04-01 Jakub Jelinek <jakub@redhat.com>
1301 * dwarf2out.c (output_compilation_unit_header): For
1302 -gdwarf-4 use version 4 instead of version 3.
1303 (output_line_info): For version 4 and above emit additional
1304 maximum ops per insn header field.
1305 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
1307 * dwarf2out.c (is_c_family, is_java): Remove.
1308 (lower_bound_default): New function.
1309 (add_bound_info, gen_descr_array_type_die): Use it.
1311 2010-04-01 Dodji Seketeli <dodji@redhat.com>
1314 * dwarf2out.c (gen_variable_die): Allow debug info for variable
1315 re-declaration when it happens in a function.
1317 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
1319 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
1320 (cgraph_remove_function_insertion_hook): Same.
1321 (cgraph_call_function_insertion_hooks): Same.
1323 2010-04-01 Richard Guenther <rguenther@suse.de>
1326 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
1327 and TREE_THIS_VOLATILE.
1328 (copy_ref_info): Likewise.
1329 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
1330 * tree.c (build6_stat): Ignore side-effects of all but arg5
1331 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
1334 2010-04-01 Richard Guenther <rguenther@suse.de>
1336 PR tree-optimization/43607
1337 * ipa-type-escape.c (check_call): Do not access non-existing
1340 2010-04-01 Richard Guenther <rguenther@suse.de>
1344 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
1345 Jack Howarth <howarth@bromo.med.uc.edu>
1347 * tree-profile.c (tree_init_ic_make_global_vars): Make static
1350 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1352 * doc/install.texi (Prerequisites): Document libelf usability on
1353 IRIX 5/6 and Solaris 2.
1354 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
1355 Update GNU as, GNU ld requirements.
1356 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
1357 Document Sun Studio compiler download.
1358 Update and simplify as, ld recommendations.
1359 (Specific, *-*-solaris2.7): Note obsoletion, removal.
1361 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1363 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
1364 with_tune_32 to pentium4.
1366 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
1368 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
1370 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1372 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
1373 obsoletion, removal.
1375 Document GNU as requirement.
1376 Update configure requirements.
1377 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
1378 Recomment IRIX 6.5.18+.
1379 Document IDF/IDL requirement.
1380 Document GNU as requirement.
1381 Document GNU ld bootstrap failure.
1382 Remove freeware.sgi.com reference.
1384 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1386 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
1387 UNIX V4.0, V5.0 obsoletion, removal.
1388 Remove --with-gc=simple reference.
1389 Update VM requirements during bootstrap.
1390 Remove -oldas bootstrap description.
1391 Update binutils reference.
1392 Remove comparison failure note.
1394 2010-03-31 Richard Guenther <rguenther@suse.de>
1395 Zdenek Dvorak <ook@ucw.cz>
1396 Sebastian Pop <sebastian.pop@amd.com>
1399 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
1400 with multiple arguments.
1401 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
1403 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
1405 * graphite-dependences.c (print_pddr): Call print_pdr with an
1407 * graphite-poly.c (debug_pdr): Add an extra argument for the
1410 (print_pbb_domain): Same.
1412 (print_scop_context): Same.
1414 (print_cloog): Same.
1415 (debug_pbb_domain): Same.
1419 (debug_scop_context): Same.
1421 (debug_cloog): Same.
1422 (print_scop_params): Same.
1423 (debug_scop_params): Same.
1424 (print_iteration_domain): Same.
1425 (print_iteration_domains): Same.
1426 (debug_iteration_domain): Same.
1427 (debug_iteration_domains): Same.
1428 (print_scattering_function): Same.
1429 (print_scattering_functions): Same.
1430 (debug_scattering_function): Same.
1431 (debug_scattering_functions): Same.
1432 * graphite-poly.h (debug_pdr): Update declaration.
1434 (print_pbb_domain): Same.
1436 (print_scop_context): Same.
1438 (print_cloog): Same.
1439 (debug_pbb_domain): Same.
1443 (debug_scop_context): Same.
1445 (debug_cloog): Same.
1446 (print_scop_params): Same.
1447 (debug_scop_params): Same.
1448 (print_iteration_domain): Same.
1449 (print_iteration_domains): Same.
1450 (debug_iteration_domain): Same.
1451 (debug_iteration_domains): Same.
1452 (print_scattering_function): Same.
1453 (print_scattering_functions): Same.
1454 (debug_scattering_function): Same.
1455 (debug_scattering_functions): Same.
1457 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
1459 * graphite-poly.c (print_scattering_function_1): New.
1460 (print_scattering_function): Call it.
1461 (print_scop_params): Remove spaces at the end of lines.
1464 * graphite-poly.h (print_cloog): Declared.
1465 (debug_cloog): Declared.
1467 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
1469 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
1471 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
1472 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
1473 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
1474 to switch between adding the IV bump in loop->latch or in loop->header.
1476 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
1478 * graphite-poly.c (print_scattering_function): Pretty print following
1481 (print_pbb_domain): Same.
1482 (dump_gbb_cases): Same.
1483 (dump_gbb_conditions): Same.
1486 (print_scop_params): Same.
1487 (print_scop_context): Same.
1489 (print_pbb_body): New.
1490 (lst_indent_to): New.
1491 (print_lst): Start new lines with a #.
1492 * graphite-poly.h (pbb_bb): New.
1493 (pbb_index): Use pbb_bb.
1494 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
1496 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
1498 2010-03-31 Jakub Jelinek <jakub@redhat.com>
1500 * dwarf2out.c (size_of_die): For -gdwarf-4 use
1501 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
1502 and 0 instead of 1 for dw_val_class_flag.
1503 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
1504 dw_val_class_range_list, dw_val_class_loc_list,
1505 dw_val_class_lineptr and dw_val_class_macptr, use
1506 DW_FORM_flag_present for dw_val_class_flag and
1507 DW_FORM_exprloc for dw_val_class_loc.
1508 (output_die): For -gdwarf-4 print dw_val_class_loc
1509 size as uleb128 instead of 1 or 2 bytes and don't print
1510 anything for dw_val_class_flag.
1512 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
1513 instead of cselib_lookup following by tweaking locs->setting_insn.
1516 * cselib.c (cselib_process_insn): Clear cselib_current_insn
1517 even before returning from label, setjmp call or volatile asm
1520 2010-03-31 Richard Guenther <rguenther@suse.de>
1523 * cgraphunit.c (cgraph_output_in_order): Do not allocate
1524 temporary data on stack.
1526 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1528 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
1529 (PUSHSECTION_ASM_OP): Remove.
1530 (POPSECTION_ASM_OP): Remove.
1531 (PUSHSECTION_FORMAT): Remove.
1532 * config/sol2.h (PUSHSECTION_FORMAT): Define.
1533 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
1534 * config/sol2.c (solaris_output_init_fini): Use it.
1536 2010-03-31 Jie Zhang <jie@codesourcery.com>
1539 * opt-functions.awk (var_type_struct): Use signed char type
1540 for simple variables.
1542 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1544 * config/sol2.c: Include output.h.
1545 (solaris_assemble_visibility): New function.
1546 * config/t-sol2 (sol2.o): Add output.h dependency.
1547 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
1548 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
1551 2010-03-31 Jakub Jelinek <jakub@redhat.com>
1554 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
1555 V2SImode or XFmode on PRE_DEC.
1558 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
1561 2010-03-31 Jie Zhang <jie@codesourcery.com>
1564 * reload.h (caller_save_initialized_p): Declare.
1565 * toplev.c (backend_init_target): Don't call
1566 init_caller_save but set caller_save_initialized_p to false.
1567 * caller-save.c (caller_save_initialized_p): Define.
1568 (init_caller_save): Check caller_save_initialized_p.
1569 * ira.c (ira): Call init_caller_save if flag_caller_saves.
1571 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1574 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
1575 and soft-fp/t-softfp to tmake_file.
1576 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
1577 (LIBGCC2_TF_CEXT): Define.
1580 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
1583 * cselib.c (n_useless_values): Document handling of debug locs.
1584 (n_useless_debug_values, n_debug_values): New variables.
1585 (new_elt_loc_list): Don't add to debug values, keep count.
1586 (promote_debug_loc): New.
1587 (cselib_reset_table): Zero new variables.
1588 (entry_and_rtx_equal_p): Promote debug locs.
1589 (discard_useless_locs): Increment n_useless_debug_values for
1591 (remove_useless_values): Adjust n_useless_values and n_debug_values
1592 with n_useless_debug_values.
1593 (add_mem_for_addr): Promote debug locs.
1594 (cselib_lookup_mem): Likewise.
1595 (cselib_lookup_addr): Renamed to...
1596 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
1597 (cselib_log_lookup): ... this. Turn into...
1598 (cselib_lookup_addr): ... new wrapper.
1599 (cselib_lookup_from_insn): New.
1600 (cselib_invalidate_regno): Increment n_useless_debug_values for
1602 (cselib_invalidate_mem): Likewise.
1603 (cselib_process_insn): Take n_deleted and n_debug_values into
1604 account to guard remove_useless_value call.
1605 (cselib_finish): Zero n_useless_debug_values.
1606 * cselib.h (cselib_lookup_from_insn): Declare.
1607 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
1608 (sched_analyze_2): Likewise.
1610 2010-03-30 Jakub Jelinek <jakub@redhat.com>
1612 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
1614 (adjust_mems): Replace narrowing SUBREG of expression containing
1615 just PLUS, MINUS, MULT and ASHIFT of registers and constants
1616 with operations in the narrower mode.
1619 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
1620 regs_invalidated_by_call instead all call_used_reg_set registers.
1622 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
1625 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
1626 pointer comparisons with types_compatible_p.
1627 * tree-vect-stmts.c (vectorizable_call): Same.
1628 (vectorizable_condition): Same.
1630 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1632 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
1633 stack check if the mask would be zero.
1635 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
1636 Jack Howarth <howarth@bromo.med.uc.edu>
1638 * tree-profile.c (tree_init_ic_make_global_vars): Make static
1641 2010-03-30 Joseph Myers <joseph@codesourcery.com>
1644 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
1646 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
1647 Include ___unordxf2 and ___unordtf2.
1648 * config/i386/libgcc-glibc.ver: Do not define inheritance from
1651 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
1653 * config/lm32/t-lm32: New file.
1654 * config.gcc: Use the above file when targetting lm32.
1656 2010-03-28 Duncan Sands <baldrick@free.fr>
1658 * Makefile.in (PLUGIN_HEADERS): Add except.h.
1660 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
1663 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
1664 Improve vectorization cost model diagnostic.
1666 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
1669 * tree-vect-data-refs.c (vect_analyze_data_refs): When
1670 compute_data_dependences_for_loop returns false, early exit
1671 and output an extra diagnostic for the failed data reference
1674 2010-03-29 Richard Guenther <rguenther@suse.de>
1676 PR tree-optimization/43560
1677 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
1678 (can_sm_ref_p): Treat stores to readonly locations as trapping.
1680 2010-03-29 Jie Zhang <jie@codesourcery.com>
1683 * toplev.c (process_options): Set optimization_default_node
1684 and optimization_current_node.
1685 * opts.c (decode_options): Don't set optimization_default_node
1686 and optimization_current_node.
1688 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
1690 * config/rtems.h: Abandon -qrtems_debug.
1692 2010-03-28 Jan Hubicka <jh@suse.cz>
1694 PR tree-optimization/43505
1695 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
1696 map should not be copied.
1698 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1701 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
1702 cdtors, set DECL_PRESERVE_P.
1703 * ipa.c (cgraph_externally_visible_p): Return true if declaration
1706 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
1708 PR tree-optimization/43528
1709 * stor-layout.c (place_field): Check that constant fits into
1710 unsigned HWI when skipping calculation of MS bitfield layout.
1712 2010-03-27 Jan Hubicka <jh@suse.cz>
1715 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
1716 notice_global_symbol work.
1718 2010-03-27 Jakub Jelinek <jakub@redhat.com>
1720 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
1721 instead of dwarf2out_decl.
1722 (struct var_loc_node): Remove section_label field.
1723 (dwarf2out_function_decl): New function.
1724 (dwarf2out_var_location): Don't set section_label field.
1725 (dwarf2out_begin_function): Don't empty decl_loc_table here.
1727 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1729 PR tree-optimization/43544
1730 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
1731 First argument for builtin vectorized function hook is now a
1732 tree to be able to distinguish between machine specific and
1734 * targhooks.c (default_builtin_vectorized_function): Ditto.
1735 * targhooks.h (default_builtin_vectorized_function): Ditto.
1736 * target.h (struct gcc_target): Ditto.
1737 * tree-vect-stmts.c (vectorizable_function): Ditto.
1738 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
1739 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1742 2010-03-26 Joseph Myers <joseph@codesourcery.com>
1745 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
1746 nested binding iff it is a FUNCTION_DECL.
1747 (store_parm_decls_newstyle): Pass nested=true to bind for
1748 FUNCTION_DECLs amongst parameters.
1750 2010-03-26 Jakub Jelinek <jakub@redhat.com>
1752 * var-tracking.c (vt_expand_loc_callback): Don't run
1753 cselib_expand_value_rtx_cb in dummy mode if
1754 cselib_dummy_expand_value_rtx_cb returned false.
1756 * var-tracking.c (emit_note_insn_var_location): For one part
1757 notes with offset 0, don't add EXPR_LIST around the location.
1758 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
1759 add_location_or_const_value_attribute): Adjust for that change.
1762 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
1763 into first operand and location into second.
1764 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
1765 dw_cfi_oprnd_loc for DW_CFA_expression.
1766 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
1767 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
1768 assume first argument is regnum and second argument is location.
1770 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
1773 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1774 of scratch register to DImode. Split to DImode comparison operator.
1775 Use SImode subreg of scratch register in the multiplication.
1776 (*cmp_sadd_sidi): Ditto.
1777 (*cmp_ssub_si): Ditto.
1778 (*cmp_ssub_sidi): Ditto.
1780 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
1783 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
1784 Remove invalid assert and wrong comment.
1786 2010-03-26 Jakub Jelinek <jakub@redhat.com>
1789 * flags.h (final_insns_dump_p): New extern.
1790 * final.c (final_insns_dump_p): New variable.
1791 (rest_of_clean_state): Set it before -fdump-final-insns=
1792 dumping, clear afterwards.
1793 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
1794 MEM_ALIAS_SET on MEMs.
1796 2010-03-26 David S. Miller <davem@davemloft.net>
1798 * configure.ac: Fix sparc GOTDATA_OP bug check.
1799 * configure: Rebuild.
1801 2010-03-26 Alan Modra <amodra@gmail.com>
1803 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
1805 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1807 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
1808 TLS_SECTION_ASM_FLAG.
1810 2010-03-25 Jakub Jelinek <jakub@redhat.com>
1813 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
1814 Clear first_function_block_is_cold.
1817 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
1818 argument if the argument is truth_value_p.
1820 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1822 * config/rs6000/constraints.md: Update copyright year for my changes.
1825 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
1826 used in reg+reg addressing, swap registers.
1828 2010-03-24 Jakub Jelinek <jakub@redhat.com>
1831 * target.h (struct gcc_target): Add code_end hook.
1832 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
1834 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
1835 * toplev.c (compile_file): Call targetm.asm_out.code_end
1836 hook before unwind info/debug info output.
1837 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
1838 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
1839 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
1840 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
1841 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
1842 * config/i386/i386.c (ix86_file_end): Renamed to...
1843 (ix86_code_end): ... this. Make static. Don't call
1844 file_end_indicate_exec_stack. Emit unwind info using
1845 final_start_function/final_end_function.
1846 (darwin_x86_file_end): Remove.
1847 (TARGET_ASM_CODE_END): Define.
1848 * config/i386/i386.h (TARGET_ASM_FILE_END,
1849 NEED_INDICATE_EXEC_STACK): Don't define.
1850 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
1851 (TARGET_ASM_FILE_END): Define to darwin_file_end.
1852 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
1853 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
1856 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
1857 at the beginning and final_end_function at the end.
1858 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1860 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1862 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
1863 and Sun as TLS syntax.
1864 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
1865 * configure: Regenerate.
1866 * config.in: Regenerate.
1867 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
1868 (default_elf_asm_named_section): Use it.
1869 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
1870 (i386_output_dwarf_dtprel): Likewise.
1871 (output_addr_const_extra): Likewise.
1872 (output_pic_addr_const): Lowercase @GOTTPOFF.
1873 (output_addr_const_extra): Likewise.
1874 (output_pic_addr_const): Lowercase @GOTNTPOFF.
1875 (output_addr_const_extra): Likewise.
1876 (output_pic_addr_const): Lowercase @INDNTPOFF.
1877 (output_addr_const_extra): Likewise.
1878 (output_pic_addr_const): Lowercase @NTPOFF.
1879 (output_addr_const_extra): Likewise.
1880 (output_pic_addr_const): Lowercase @TPOFF.
1881 (output_addr_const_extra): Likewise.
1882 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
1883 (*tls_global_dynamic_64): Likewise.
1884 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
1885 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
1887 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
1888 (ASM_OUTPUT_TLS_COMMON): Use it.
1889 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
1892 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
1893 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
1894 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
1895 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
1896 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
1897 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
1899 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1901 * config/i386/i386.c (override_options): Don't accept
1902 -mtls-dialect=sun any longer.
1903 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
1904 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
1905 (*tls_local_dynamic_base_32_sun): Likewise.
1906 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
1908 2010-03-24 Jakub Jelinek <jakub@redhat.com>
1911 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1912 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
1915 * ira.c (adjust_cleared_regs): New function.
1916 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
1920 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
1922 * expr.c (expand_expr_real): Restore previous
1923 curr_insn_source_location and curr_insn_block after
1924 expand_expr_real_1 call.
1925 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
1926 instead of expand_expr_real_1.
1928 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
1930 PR rtl-optimization/43413
1931 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
1934 2010-03-22 James E. Wilson <wilson@codesourcery.com>
1937 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
1938 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
1940 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
1942 * config/i386/i386.c (ix86_target_string): Add -mfma.
1943 Fix a typo in comment.
1945 2010-03-22 Mike Stump <mikestump@comcast.net>
1948 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
1949 Don't overly align based upon packed packed fields.
1951 2010-03-22 Jason Merrill <jason@redhat.com>
1953 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
1954 Use () rather than [], and move before the element type.
1956 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1958 * doc/configfiles.texi (Configuration Files): Removed
1959 fixinc/Makefile*, intl/Makefile.*.
1960 * doc/makefile.texi: Fixed markup. Abstract from version
1961 control system used.
1962 (Makefile): Removed obsolete gcc/java/parse.y example.
1963 * doc/sourcebuild.texi: Likewise.
1964 (Top Level): Added config, gnattools, libdecnumber, libgcc,
1965 libgomp, libssp. Removed fastjar.
1966 (Miscellaneous Docs): Clarify location.
1967 Added COPYING3, COPYING3.LIB.
1968 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
1970 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1973 * config/i386/i386.c (x86_function_profiler)
1974 [!NO_PROFILE_COUNTERS]: Fix typo.
1975 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
1978 2010-03-22 Janis Johnson <janis187@us.ibm.com>
1979 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1981 * doc/sourcebuild.texi (Test Directives): Split into six
1982 subsections, with most of the current text in new subsections
1983 Directives, Selectors, and Final Actions.
1984 (Directives): Split list of test directives into multiple
1986 (Selectors): Describe use and syntax of selectors.
1987 (Effective-Target Keywords): Describe all existing keywords.
1988 (Add Options): Describe features for dg-add-options.
1989 (Require Support): Describe variants of dg-require-support.
1990 (Final Actions): Describe commands to use in dg-final.
1992 2010-03-22 Michael Matz <matz@suse.de>
1995 * recog.c (validate_replace_rtx_group): Replace also in
1996 REG_EQUAL and REG_EQUIV notes.
1998 2010-03-22 Richard Guenther <rguenther@suse.de>
2000 PR tree-optimization/43390
2001 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
2002 sure vector extracts are type correct.
2004 2010-03-22 Richard Guenther <rguenther@suse.de>
2007 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
2008 x * sqrt (x) even when optimizing for size if the target
2009 has native support for sqrt.
2011 2010-03-22 Jakub Jelinek <jakub@redhat.com>
2013 * varasm.c (make_decl_rtl_for_debug): Also clear
2014 flag_mudflap for the duration of make_decl_rtl call.
2017 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
2018 locs from preserved VALUEs.
2020 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2023 * pa.md (movmemsi): Set align to one if zero.
2024 (movmemdi): Likewise.
2026 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
2029 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
2030 with their corresponding prologue pushes.
2032 2010-03-20 Andrew Pinski <pinskia@gmail.com>
2035 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
2036 at the begining or end.
2037 (spu_expand_epilogue): Likewise.
2039 2010-03-20 Richard Guenther <rguenther@suse.de>
2041 PR rtl-optimization/43438
2042 * combine.c (make_extraction): Properly zero-/sign-extend an
2043 extraction of the low part of a CONST_INT. Also handle
2046 2010-03-19 Mike Stump <mikestump@comcast.net>
2048 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
2049 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
2050 (override_options): Use SUBTARGET32_DEFAULT_CPU.
2052 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
2055 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
2058 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
2060 PR rtl-optimization/42258
2061 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
2062 use that may match DEF.
2065 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
2066 the cost of loading the constant rather than assuming
2068 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
2069 outer code is AND, do the same tests as the andsi3 expander and
2070 return COSTS_N_INSNS (1) if and is cheap.
2072 * optabs.c (avoid_expensive_constant): Fix formatting.
2074 2010-03-19 Michael Matz <matz@suse.de>
2077 * attribs.c (decl_attributes): When rebuilding a function pointer
2078 type use the same qualifiers as the original pointer type.
2080 2010-03-19 Martin Jambor <mjambor@suse.cz>
2082 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
2083 and is_gimple_ip_invariant_address.
2085 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2088 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2090 * config/arm/arm.c (arm_override_options): Turn off
2091 flag_dwarf2_cfi_asm for AAPCS variants.
2093 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2096 * config/arm/arm.c (emit_multi_reg_push): Update comments.
2097 Use PRE_MODIFY instead of PRE_DEC.
2098 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
2099 (vfp_emit_fstmd): Likewise.
2101 2010-03-19 Michael Matz <matz@suse.de>
2104 * builtins.c (expand_builtin_interclass_mathfn,
2105 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
2108 2010-03-19 Richard Guenther <rguenther@suse.de>
2110 PR tree-optimization/43415
2111 * tree-ssa-pre.c (phi_translate): Split out worker to ...
2112 (phi_translate_1): ... this.
2113 (phi_translate): Move all caching here. Cache all NARY
2114 and REFERENCE translations.
2116 2010-03-19 David S. Miller <davem@davemloft.net>
2118 With help from Eric Botcazou.
2119 * config/sparc/sparc.c: Include dwarf2out.h.
2120 (emit_pic_helper): Delete.
2121 (pic_helper_symbol_name): Delete.
2122 (pic_helper_emitted_p): Delete.
2123 (pic_helper_needed): New.
2124 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
2125 (get_pc_thunk_name): New.
2126 (load_pic_register): Remove 'delay_pic_helper' arg. Use
2127 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
2128 Set pic_helper_needed to true. Don't call emit_pic_helper.
2129 (sparc_expand_prologue): Update load_pic_register call.
2130 (sparc_output_mi_thunk): Likewise.
2131 (sparc_file_end): Emit a hidden comdat symbol for the PIC
2132 thunk if possible. Output CFI information as needed.
2134 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2135 Jack Howarth <howarth@bromo.med.uc.edu>
2138 * config/i386/i386.h: Fix ABI on darwin x86-32.
2140 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
2142 * tree.h: Declare make_decl_rtl_for_debug.
2143 * varasm.c (make_decl_rtl_for_debug): New.
2144 * dwarf2out.c (rtl_for_decl_location): Call it.
2145 * cfgexpand.c (expand_debug_expr): Call it.
2147 2010-03-18 Jakub Jelinek <jakub@redhat.com>
2150 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
2154 * var-tracking.c (vt_init_cfa_base): Do nothing if
2155 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
2157 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
2160 * var-tracking.c (canonicalize_vars_star): New.
2161 (dataflow_post_merge_adjust): Use it.
2163 2010-03-18 Jakub Jelinek <jakub@redhat.com>
2166 * var-tracking.c (non_suitable_const): New function.
2167 (add_uses): For DEBUG_INSNs with constants, don't record any
2168 value, instead just the constant value itself.
2169 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
2170 is not VAR_LOC_UNKNOWN_P, set var to the constant.
2171 (emit_notes_in_bb): Likewise.
2172 (emit_note_insn_var_location): For onepart variables if
2173 cur_loc is a VOIDmode constant, use DECL_MODE.
2175 2010-03-18 Martin Jambor <mjambor@suse.cz>
2178 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
2179 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
2180 all non-clones. Moved call redirection...
2181 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
2182 (cgraph_materialize_all_clones): Dispose of all
2183 combined_args_to_skip bitmaps.
2184 (verify_cgraph_node): Do not check for edges pointing to wrong
2185 nodes in inline clones.
2186 * tree-inline.c (copy_bb): Call
2187 cgraph_redirect_edge_call_stmt_to_callee.
2188 * ipa.c (cgraph_remove_unreachable_nodes): Call
2189 cgraph_node_remove_callees even when there are used clones.
2191 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
2193 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
2195 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
2198 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
2201 2010-03-18 Michael Matz <matz@suse.de>
2204 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
2205 into sqrt(x) if we need to preserve signed zeros.
2207 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
2208 Eric Botcazou <ebotcazou@adacore.com>
2210 PR rtl-optimization/43360
2211 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
2212 note if we don't know its invariant status.
2214 2010-03-18 Michael Matz <matz@suse.de>
2216 PR tree-optimization/43402
2217 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
2218 PHI chains of ssa names registered for update.
2220 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
2223 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
2224 non-offsettable and pre_modify update addressing.
2225 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
2226 and "2" alternatives "#".
2227 (*movdd_softfloat32): Make all alternatives "#";
2228 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
2229 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
2230 (*movdf_softfloat32): Make all alternatives "#";
2231 (movdi): Use the new DIFD mode iterator to create a common splitter
2232 for movdi, movdf and movdd patterns.
2234 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
2236 * common.opt (dumpdir): Remove redundant tab.
2238 2010-03-17 Martin Jambor <mjambor@suse.cz>
2240 PR tree-optimization/43347
2241 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
2242 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
2244 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
2246 PR rtl-optimization/42216
2247 * regrename.c (create_new_chain): New function, broken out from...
2248 (scan_rtx_reg): ... here. Call it. Handle the case where we are
2249 appending a use to an empty chain.
2250 (build_def_use): Remove previous changes that convert OP_INOUT to
2251 OP_OUT operands; instead detect the case where an OP_INOUT operand
2252 uses a previously untracked register and create an empty chain for it.
2254 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2256 * doc/extend.texi (Function Attributes): Rewrite unfinished
2257 sentence in ms_abi documentation.
2259 2010-03-17 Alan Modra <amodra@gmail.com>
2261 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
2262 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
2263 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
2264 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
2266 2010-03-16 Richard Henderson <rth@redhat.com>
2269 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
2270 (lower_try_finally): Save and restore eh_seq around the expansion
2273 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
2275 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
2276 statements before splitting block.
2278 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2280 * doc/sourcebuild.texi (Testsuites): Fix markup.
2281 Use pathnames relative to gcc/testsuite.
2282 (Test Directives): Move description of how timeout is determined.
2283 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
2284 (C Tests): Correct gcc.misc-tests directory.
2285 Framework tests now live in gcc.test-framework.
2287 2010-03-16 Richard Guenther <rguenther@suse.de>
2290 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
2291 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
2293 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
2294 Alexandre Oliva <aoliva@redhat.com>
2296 PR tree-optimization/42917
2297 * lambda-code.c (remove_iv): Skip debug statements.
2298 (lambda_loopnest_to_gcc_loopnest): Likewise.
2299 (not_interesting_stmt): Debug statements are not interesting.
2301 2010-03-16 Jakub Jelinek <jakub@redhat.com>
2305 * cselib.c (cselib_preserve_constants,
2306 cfa_base_preserved_val): New static variables.
2307 (preserve_only_constants): New function.
2308 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
2309 clear its REG_VALUES. If cselib_preserve_constants, don't
2310 empty the whole hash table, but preserve there VALUEs with constants,
2311 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
2312 (cselib_preserve_cfa_base_value): New function.
2313 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
2314 (cselib_init): Change argument to int bitfield. Set
2315 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
2317 (cselib_finish): Clear cselib_preserve_constants and
2318 cfa_base_preserved_val.
2319 * cselib.h (enum cselib_record_what): New enum.
2320 (cselib_init): Change argument to int.
2321 (cselib_preserve_cfa_base_value): New prototype.
2322 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
2323 * dse.c (dse_step1): Likewise.
2324 * cfgcleanup.c (thread_jump): Likewise.
2325 * sched-deps.c (sched_analyze): Likewise.
2326 * gcse.c (local_cprop_pass): Likewise.
2327 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
2328 If FN is non-NULL, call the callback always and whenever it returns
2329 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
2330 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
2331 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
2332 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
2333 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
2334 * var-tracking.c: Include recog.h.
2335 (bb_stack_adjust_offset): Remove.
2336 (vt_stack_adjustments): Don't call it, instead just gather the
2337 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
2338 (adjust_stack_reference): Remove.
2339 (compute_cfa_pointer): New function.
2340 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
2341 (struct adjust_mem_data): New type.
2342 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
2344 (get_address_mode): New function.
2345 (replace_expr_with_values): Use it.
2346 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
2347 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
2348 (adjust_sets): Remove.
2349 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
2350 Use get_address_mode.
2351 (get_adjusted_src): Remove.
2352 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
2353 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
2354 (add_with_sets): Don't call adjust_sets.
2355 (fp_setter, vt_init_cfa_base): New functions.
2356 (vt_initialize): Change return type to bool. Move most of pool etc.
2357 initialization to the beginning of the function from end. Pass
2358 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
2359 If !frame_pointer_needed, call vt_stack_adjustment before mos
2360 vector is filled, call vt_init_cfa_base if argp/framep has been
2361 eliminated to sp. If frame_pointer_needed and argp/framep has
2362 been eliminated to hard frame pointer, set
2363 hard_frame_pointer_adjustment and call vt_init_cfa_base after
2364 encountering fp setter in the prologue. For MO_ADJUST, call
2365 log_op_type before pusing the op into mos vector, not afterwards.
2366 Call adjust_insn before cselib_process_insn/add_with_sets,
2367 call cancel_changes (0) afterwards.
2368 (variable_tracking_main_1): Adjust for vt_initialize calling
2369 vt_stack_adjustments and returning whether it succeeded or not.
2371 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
2373 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
2376 2010-03-15 Jakub Jelinek <jakub@redhat.com>
2378 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
2380 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
2381 drap_reg has not been set.
2383 2010-03-15 Michael Matz <matz@suse.de>
2386 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
2387 use it to expand block copies.
2388 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2389 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
2390 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
2392 2010-03-15 Richard Guenther <rguenther@suse.de>
2394 PR tree-optimization/43367
2395 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
2398 2010-03-15 Richard Guenther <rguenther@suse.de>
2400 PR tree-optimization/43317
2401 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
2403 2010-03-15 Martin Jambor <mjambor@suse.cz>
2405 PR tree-optimization/43141
2406 * tree-sra.c (create_abstract_origin): New function.
2407 (modify_function): Call create_abstract_origin.
2409 2010-03-15 Chris Demetriou <cgd@google.com>
2411 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
2414 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2417 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
2418 call insert_out_of_ssa_copy for default definitions.
2420 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2422 * graphite-clast-to-gimple.c (my_long_long): Defined.
2423 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
2424 * graphite-sese-to-poly.c (my_long_long): Defined.
2425 (scop_ivs_can_be_represented): Use it.
2427 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2429 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
2430 graphite-max-bbs-per-function, and loop-block-tile-size.
2431 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
2433 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
2435 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2437 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
2438 forward declaration.
2439 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
2440 (add_upper_bounds_from_estimated_nit): New.
2441 (build_loop_iteration_domains): Use it.
2443 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2445 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
2447 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2450 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
2451 should be an INTEGER_CST. Also handle CASE_CONVERT.
2453 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2455 * graphite.c (graphite_initialize): To bound the number of bbs per
2456 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
2457 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
2458 * doc/invoke.texi: Document it.
2460 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2462 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
2463 * graphite-sese-to-poly.h (build_poly_scop): Same.
2465 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2467 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
2468 the number of parameters in the scop. Use as an upper bound
2469 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
2470 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
2471 * doc/invoke.texi: Document it.
2473 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
2475 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
2476 * doc/c-tree.texi: Remove.
2477 * doc/generic.texi: Merge c-tree.texi here.
2478 * doc/gccint.texi (Trees): Remove menu entry.
2479 (c-tree.texi): Remove @include.
2480 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
2481 * doc/languages.texi (Reading RTL): Ditto.
2483 2010-03-12 Steve Ellcey <sje@cup.hp.com>
2486 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
2488 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2491 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
2492 code added to work around reload clobbering CONST insns.
2494 2010-03-12 Jakub Jelinek <jakub@redhat.com>
2496 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
2497 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
2498 (cselib_preserve_only_values): Remove retain argument, don't
2499 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
2500 * cselib.h (cselib_preserve_only_values): Remove retain argument.
2501 * var-tracking.c (micro_operation): Move insn field before union.
2502 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
2503 (struct variable_tracking_info_def): Remove n_mos field, change
2504 mos into a vector of micro_operations.
2505 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
2506 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
2507 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
2508 changing into a vector.
2509 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
2510 come before all other uops generated by add_stores.
2511 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
2513 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
2514 a vector. Run just one pass over the bbs instead of separate counting
2515 and computation phase.
2516 (vt_finalize): Free VTI (bb)->mos vector instead of array.
2519 * tree-inline.c (remap_decls): Put old_var rather than origin_var
2520 into *nonlocalized_list vector.
2521 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
2522 even if origin is non-NULL.
2523 (gen_variable_die): Likewise.
2524 (process_scope_var): Don't change origin.
2525 (gen_decl_die): Likewise.
2526 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
2527 before adding new edges instead of after it, fix moving over
2530 2010-03-11 David S. Miller <davem@davemloft.net>
2532 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
2534 * configure: Rebuild.
2536 2010-03-11 Martin Jambor <mjambor@suse.cz>
2538 PR tree-optimization/43257
2539 * tree.c (assign_assembler_name_if_neeeded): New function.
2540 (free_lang_data_in_cgraph): Assembler name assignment moved to the
2542 * tree.h (assign_assembler_name_if_neeeded): Declare.
2543 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
2544 the function if needed.
2546 2010-03-11 Chris Demetriou <cgd@google.com>
2548 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
2549 include/stdint-gcc.h, and include/stdint.h world-readable.
2551 2010-03-11 Richard Guenther <rguenther@suse.de>
2553 PR tree-optimization/43255
2554 * tree-vrp.c (process_assert_insertions_for): Do not insert
2555 asserts for trivial conditions.
2557 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2559 PR tree-optimization/43280
2560 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
2561 generation. Move calculation of size out of the if branch.
2562 (find_bswap): Modify compare number generation.
2564 2010-03-11 Richard Guenther <rguenther@suse.de>
2567 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
2568 (input_gimple_stmt): Fixup handled component types during
2569 operand read. Also fix up decls in ADDR_EXPRs.
2571 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
2573 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
2574 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
2576 2010-03-10 Jan Hubicka <jh@suse.cz>
2579 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
2580 * varasm.c (get_variable_section): Don't do that here...
2581 (make_decl_rtl): ... and here.
2582 (do_assemble_alias): Produce decl RTL.
2583 (assemble_alias): Likewise.
2585 2010-03-10 Jakub Jelinek <jakub@redhat.com>
2588 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
2589 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
2591 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
2592 (based_loc_descr): Only express drap or vdrap regno based expressions
2593 using DW_OP_fbreg when not optimizing.
2594 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
2595 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
2596 REG_CFA_SET_VDRAP note.
2598 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
2600 PR tree-optimization/43236
2601 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
2602 error in calculation of base address in reverse iteration case.
2603 (generate_builtin): Take number of latch executions if the statement
2606 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
2609 * tree-eh.c: Include pointer-set.h.
2610 (lower_eh_dispatch): Filter out duplicate case labels and
2611 remove the unneeded edge when the label is unused. Return
2612 true when some edges are removed.
2613 (execute_lower_eh_dispatch): When any lowering resulted in
2614 removing an edge, also delete unreachable blocks.
2616 2010-03-10 Jakub Jelinek <jakub@redhat.com>
2619 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2620 UNSPEC_MACHOPIC_OFFSET.
2622 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
2625 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
2626 (m68k_delegitimize_address): New function.
2628 2010-03-09 Jakub Jelinek <jakub@redhat.com>
2631 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
2634 * var-tracking.c (adjust_sets): New function.
2635 (count_with_sets, add_with_sets): Use it.
2636 (get_adjusted_src): New inline function.
2637 (add_stores): Use it.
2640 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
2641 call cselib_dummy_expand_value_rtx_cb instead of
2642 cselib_expand_value_rtx_cb.
2645 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
2646 * config/i386/i386.c: Include debug.h and dwarf2out.h.
2647 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
2648 and .cfi_endproc around the pic thunks.
2649 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
2650 all queued unwind info register saves are saved before the call.
2651 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
2652 considered as sp-=4 for unwind info and the pop as sp+=4 which
2653 also clobbers dest, but doesn't actually restore it.
2656 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
2657 RTX_FRAME_RELATED_P.
2659 2010-03-09 Jie Zhang <jie@codesourcery.com>
2661 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
2662 whitespaces in output template.
2664 2010-03-09 Jie Zhang <jie@codesourcery.com>
2666 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
2669 2010-03-08 Jakub Jelinek <jakub@redhat.com>
2671 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
2672 builtins.exp in a separate job.
2674 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2676 * graphite-sese-to-poly.c (add_param_constraints): Use
2677 lower_bound_in_type and upper_bound_in_type.
2679 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2681 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
2682 instead of unsigned_type_node.
2684 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2685 Reza Yazdani <reza.yazdani@amd.com>
2688 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
2689 on pointer type parameters.
2691 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
2695 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
2696 handle conversions from pointer to integers.
2697 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
2698 induction variable, to be able to work with code generated by CLooG.
2699 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
2700 (build_poly_scop): Bail out if we cannot codegen a loop.
2702 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
2704 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
2705 code generation with gloog_error.
2707 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2709 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
2710 Call fold_convert on all the returned values.
2711 (expand_scalar_variables_expr): Pass to
2712 expand_scalar_variables_ssa_name the type of the resulting expression.
2714 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2716 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
2717 ppl_min_for_le_pointset.
2718 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
2719 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
2721 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2723 * graphite-dependences.c (map_into_dep_poly): Removed.
2724 (dependence_polyhedron_1): Use combine_context_id_scat.
2726 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2728 * graphite-poly.h (struct poly_scattering): Add layout documentation.
2729 (struct poly_bb): Same.
2730 (combine_context_id_scat): New.
2732 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2735 * sese.c (name_defined_in_loop_p): Return false for default
2738 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2740 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
2741 and clean up the logic.
2743 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2745 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
2748 2010-03-08 Jakub Jelinek <jakub@redhat.com>
2750 * var-tracking.c (remove_cselib_value_chains): Define only for
2752 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
2753 delete_slot_part, emit_notes_for_differences_1): Don't call
2754 remove_cselib_value_chains here.
2755 (set_slot_part, emit_notes_for_differences_2): Don't call
2756 add_cselib_value_chains here.
2757 (preserved_values): New vector.
2758 (preserve_value): New function.
2759 (add_uses, add_stores, vt_add_function_parameters): Use it
2760 instead of cselib_preserve_value.
2761 (changed_values_stack): New vector.
2762 (check_changed_vars_0): New function.
2763 (check_changed_vars_1, check_changed_vars_2): Use it.
2764 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
2765 changed_values_stack VALUEs.
2766 (vt_emit_notes): For all preserved_values call
2767 add_cselib_value_chains. If ENABLE_CHECKING call
2768 remove_cselib_value_chains before verifying value_chains is empty.
2769 Initialize and free changed_values_stack.
2770 (vt_initialize): Initialize preserved_values.
2771 (vt_finalize): Free preserved_values.
2773 2010-03-08 Richard Guenther <rguenther@suse.de>
2775 PR tree-optimization/43269
2776 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
2779 2010-03-08 Martin Jambor <mjambor@suse.cz>
2781 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
2782 (ipa_is_param_called): Removed.
2783 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
2784 (ipa_print_node_params): Do not print the called flag.
2785 (ipa_write_node_info): Do not stream the called flag.
2786 (ipa_read_node_info): Likewise.
2788 2010-03-07 Jakub Jelinek <jakub@redhat.com>
2791 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
2792 * cselib.c (struct expand_value_data): Add dummy field.
2793 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
2795 (cselib_dummy_expand_value_rtx_cb): New function.
2796 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
2798 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
2799 * var-tracking.c: Include pointer-set.h.
2800 (variable): Change n_var_parts to char from int. Add
2801 cur_loc_changed and in_changed_variables fields.
2802 (variable_canonicalize): Remove.
2803 (shared_var_p): New inline function.
2804 (unshare_variable): Maintain cur_loc_changed and
2805 in_changed_variables fields. If var was in changed_variables,
2806 replace it there with new_var. Just copy cur_loc instead of
2807 resetting it to something else.
2808 (variable_union): Don't recompute cur_loc. Use shared_var_p.
2809 (dataflow_set_union): Don't call variable_canonicalize.
2810 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
2811 of their DEBUG_EXPR_TREE_DECLs.
2812 (canonicalize_loc_order_check): Verify that cur_loc is NULL
2813 and in_changed_variables and cur_loc_changed is false.
2814 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
2815 and cur_loc_changed. Don't update cur_loc here.
2816 (variable_merge_over_src): Don't call variable_canonicalize.
2817 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
2818 removing loc that is equal to cur_loc, clear cur_loc,
2819 set cur_loc_changed and ensure variable_was_changed is called.
2820 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
2821 compare pointers in cur_loc check, if it is equal to loc,
2822 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
2823 (variable_different_p): Remove compare_current_location argument,
2824 don't compare cur_loc.
2825 (dataflow_set_different_1): Adjust variable_different_p caller.
2826 (variable_was_changed): If dv had some var in changed_variables
2827 already, reset in_changed_variables flag for it and propagate
2828 cur_loc_changed over to the new variable. On empty var
2829 always set cur_loc_changed. Set in_changed_variables on whatever
2830 var is added to changed_variables.
2831 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
2832 Use shared_var_p. When removing loc that is equal to cur_loc,
2833 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
2834 end, don't set it to something else, just call variable_was_changed.
2835 (delete_slot_part): Use shared_var_p. When cur_loc equals to
2836 loc being removed, clear cur_loc and set cur_loc_changed.
2837 Set cur_loc_changed if all locations have been removed.
2838 (struct expand_loc_callback_data): New type.
2839 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
2840 allocated. Always create SUBREGs if simplify_subreg failed.
2841 Prefer to use cur_loc, when that fails and still in
2842 changed_variables (and seen first time) recompute it. Set
2843 cur_loc_changed of variables which had to change cur_loc and
2844 compute elcd->cur_loc_changed if any of the subexpressions used
2845 had to change cur_loc.
2846 (vt_expand_loc): Adjust to pass arguments in
2847 expand_loc_callback_data structure.
2848 (vt_expand_loc_dummy): New function.
2849 (emitted_notes): New variable.
2850 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
2851 that weren't used for any other decl in current
2852 emit_notes_for_changes call call vt_expand_loc_dummy to update
2853 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
2854 first loc_chain location if NULL before. Always use just
2855 cur_loc instead of first loc_chain location. When cur_loc_changed
2856 is false, when not --enable-checking=rtl just don't emit any note.
2857 When rtl checking, compute the note and assert it is the same
2858 as previous note. Clear cur_loc_changed and in_changed_variables
2859 at the end before removing from changed_variables.
2860 (check_changed_vars_3): New function.
2861 (emit_notes_for_changes): Traverse changed_vars to call
2862 check_changed_vars_3 on each changed var.
2863 (emit_notes_for_differences_1): Clear cur_loc_changed and
2864 in_changed_variables. Recompute cur_loc of new_var.
2865 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
2866 (vt_emit_notes): Initialize and destroy emitted_notes.
2868 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
2870 PR rtl-optimization/42220
2871 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
2872 Use verify_reg_tracked to determine if we should use OP_OUT rather
2874 (build_def_use): If we see an in-out operand for a register that we
2875 know nothing about, treat is an output if possible, fail the block if
2878 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
2881 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
2884 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
2887 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
2888 uses of relevant DEFs that are dead outside the loop too.
2890 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
2892 * var-tracking.c (dataflow_set_merge): Swap src and src2.
2894 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2896 * var-tracking.c (values_to_unmark): New variable.
2897 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2898 values_to_unmark vector. Moved body to...
2899 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2900 instead queue it into values_to_unmark vector.
2901 (vt_find_locations): Free values_to_unmark vector.
2903 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
2905 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
2906 (site.exp): Export them when plugins are enabled.
2908 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
2911 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
2913 (chrec_fold_multiply): Same.
2915 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
2918 * c-decl.c (build_compound_literal): Return early if init is
2921 2010-03-04 Martin Jambor <mjambor@suse.cz>
2923 PR tree-optimization/43164
2924 PR tree-optimization/43191
2925 * tree-sra.c (type_consists_of_records_p): Reject records with
2926 zero-size bit-fields at the end.
2928 2010-03-04 Mike Stump <mikestump@comcast.net>
2930 * Makefile.in (TAGS): Remove *.y.
2932 2010-03-04 Richard Guenther <rguenther@suse.de>
2934 PR tree-optimization/40761
2935 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
2937 (my_rev_post_order_compute): New function.
2938 (init_pre): Call it.
2940 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
2943 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
2944 decrease the cost of an IV candidate when the cost is infinite.
2946 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2948 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
2949 Use '3DNow!' for the extension of that name, ensure normal space
2951 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
2953 2010-03-03 Jeff Law <law@redhat.com>
2955 * PR middle-end/32693
2956 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
2957 than gen_rtx_SUBREG.
2958 (extract_bit_field_1): Likewise.
2960 2010-03-03 Janis Johnson <janis187@us.ibm.com>
2962 * doc/sourcebuild.texi (Test directives): Document that arguments
2963 include-opts and exclude-opts are now optional for dg-skip-if,
2964 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
2966 2010-03-03 Jason Merrill <jason@redhat.com>
2969 * cgraph.h (varpool_node): Add extra_name field.
2970 * varpool.c (varpool_extra_name_alias): New.
2971 (varpool_assemble_decl): Emit extra name aliases.
2972 (varpool_mark_needed_node): Look past an extra name alias.
2973 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
2974 * lto-streamer-in.c (lto_input_tree): Read it.
2975 * lto-streamer-out.c (output_unreferenced_globals): Write it.
2977 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2979 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
2980 (sparc*-*-solaris2*): ...this.
2982 2010-03-03 Jakub Jelinek <jakub@redhat.com>
2985 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
2986 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
2987 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
2988 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
2991 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
2992 fallthrough to default handling, just with want_address 0 instead of 2.
2993 For single element lists, add_AT_loc directly, otherwise create an
2994 artificial variable DIE and stick location list to it.
2997 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
2998 (VAL_EXPR_HAS_REVERSE): Define.
2999 (reverse_op): New function.
3000 (add_stores): For reversible operations add an extra MO_VAL_USE.
3002 2010-03-02 Jason Merrill <jason@redhat.com>
3004 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
3006 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
3008 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
3009 (sparc64-*-linux*): Likewise.
3010 (sparc64-*-solaris2*): Include assembler files before linker ones.
3011 (sparc-*-solaris2*): Simplify and reorder to match previous case.
3012 * config/sparc/gas.h: Delete.
3013 * config/sparc/sol2-64.h: Add copyright notice.
3014 * config/sparc/sol2-gas-bi.h: Likewise.
3015 * config/sparc/sol2-gld.h: Likewise.
3016 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
3017 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
3018 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
3019 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
3020 (sparc_elf_asm_named_section): Rename into...
3021 (sparc_solaris_elf_asm_named_section): ...this. Always define.
3023 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
3025 * config/alpha/alpha.c (override_options): Fix -mtune error message.
3027 2010-03-02 Jeff Law <law@redhat.com>
3030 * reload1.c (rtx_p, substitute_stack): Declare.
3031 (substitute): Record addresses of changed rtxs.
3032 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
3033 Restore the original rtx when complete.
3034 (reload): Free subsitute_stack when complete.
3036 2010-03-02 Janis Johnson <janis187@us.ibm.com>
3038 * doc/gccint.texi (menu): Add Testsuites as a chapter.
3039 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
3041 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
3042 LTO Testing, gcov Testing, profopt Testing, compat Testing,
3043 Torture Tests): Change from subsection to section.
3045 2010-03-02 Jakub Jelinek <jakub@redhat.com>
3046 Steven Bosscher <steven@gcc.gnu.org>
3048 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
3051 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
3054 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
3055 the assignment from the new induction variable to the assignment
3056 of the value from the original loop PHI function.
3058 2010-03-01 Janis Johnson <janis187@us.ibm.com>
3059 Daniel Jacobowitz <dan@codesourcery.com>
3061 * doc/sourcebuild.texi (Test directives): Clarify options to
3064 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3066 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
3067 Disable cfi directives unless GCC and gas agree on using read-only
3068 .eh_frame sections for 64-bit.
3069 * configure: Regenerate.
3071 2010-03-01 Richard Guenther <rguenther@suse.de>
3073 PR tree-optimization/43220
3074 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
3075 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
3077 2010-03-01 Richard Guenther <rguenther@suse.de>
3078 Martin Jambor <mjambor@suse.cz>
3081 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
3082 gimplified parameters.
3084 2010-03-01 Christian Bruel <christian.bruel@st.com>
3086 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
3088 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
3090 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
3092 2010-03-01 Richard Guenther <rguenther@suse.de>
3095 * expr.c (expand_assignment): Use the alias-oracle to tell
3096 if the rhs aliases the result decl.
3098 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3101 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
3102 to sol_gt_pch_get_address.
3103 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
3104 64-bit, SPARC and x86.
3105 (sol_gt_pch_get_address): New function.
3107 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
3109 * toplev.h (inform_n, error_n): Declare.
3110 * diagnostic.c (inform_n, error_n): New function.
3112 2010-03-01 Jakub Jelinek <jakub@redhat.com>
3114 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
3115 has no rtl yet when processing local_decls, queue it and recheck
3116 if deferred stack allocation hasn't assigned it rtl.
3118 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
3120 * config/sh/sh.c (unspec_bbr_uid): New.
3121 (gen_block_redirect): Use it instead of INSN_UID.
3122 (gen_far_branch): Likewise.
3124 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
3126 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
3127 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
3129 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3131 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
3132 (Warning Options): -Wno-conversion-null is valid for
3133 Objective-C++ as well.
3134 * doc/tm.texi (Named Address Spaces): Likewise.
3135 * doc/plugins.texi (Plugins): Replace TABs with spaces.
3136 * doc/tree-ssa.texi (Tree SSA): Likewise.
3138 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
3141 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
3142 by default. Don't set the default arch for
3143 i[34567]86-*-darwin*|x86_64-*-darwin*.
3145 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
3148 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
3149 default. Set the default 32bit/64bit archs with $with_arch
3150 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
3152 2010-02-27 Richard Guenther <rguenther@suse.de>
3154 PR tree-optimization/43186
3155 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
3156 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
3157 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
3158 unroller iterations.
3160 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
3162 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
3163 required and i[34567]86-*-* targets don't support 64bit ISA.
3165 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
3168 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
3171 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
3173 * config.gcc: Set the default arch at least to Prescott for
3174 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
3175 if SSE math is enabled.
3177 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3179 * diagnostic.c (diagnostic_initialize): Update.
3180 (diagnostic_report_diagnostic): Test inhibit_notes_p for
3182 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
3183 (diagnostic_inhibit_notes): New.
3184 * toplev.c (process_options): inhibit notes with -fcompare-debug.
3186 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3189 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
3190 * doc/standards.texi: Likewise.
3191 * doc/extend.texi: Likewise.
3192 * doc/trouble.texi: Likewise.
3193 * doc/cppopts.texi: Likewise.
3194 * doc/install.texi: Likewise.
3195 * c.opt (std=c90,std=gnu90): New options.
3196 * c-opts.c (c_common_handle_option): Handle them.
3198 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3201 * c-decl.c (undeclared_variable): Use an informative note.
3203 2010-02-26 Richard Guenther <rguenther@suse.de>
3205 PR tree-optimization/43186
3206 * gimple.h (gimple_fold): Remove.
3207 * gimple.c (gimple_fold): Remove. Inline into single user ...
3208 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
3209 Try harder for conditions.
3211 2010-02-26 Jakub Jelinek <jakub@redhat.com>
3214 * function.c (used_types_insert): Don't skip through named pointer
3215 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
3216 and it is different from the main variant's type.
3218 2010-02-26 Nick Clifton <nickc@redhat.com>
3220 * config/rx/rx.md (sminsi3): Remove bogus alternative.
3222 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
3224 * config.gcc: Support --with-fpmath=sse for x86.
3226 * config/i386/ssemath.h: New.
3228 * doc/install.texi (--with-fpmath=sse): Documented.
3230 2010-02-26 Richard Guenther <rguenther@suse.de>
3232 PR tree-optimization/43188
3233 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
3234 vector types of over-aligned element type.
3236 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
3239 * config/i386/i386.c (expand_vec_perm_blend): Use correct
3240 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
3242 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
3244 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
3246 2010-02-26 Jakub Jelinek <jakub@redhat.com>
3248 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
3249 * var-tracking.c: Include diagnostic.h.
3250 (debug_dv): New function.
3251 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
3254 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
3255 (add_value_chain, add_value_chains, remove_value_chain,
3256 remove_value_chains): Handle DEBUG_EXPRs.
3257 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
3260 * regcprop.c (struct queued_debug_insn_change): New type.
3261 (struct value_data_entry): Add debug_insn_changes field.
3262 (struct value_data): Add n_debug_insn_changes field.
3263 (debug_insn_changes_pool): New variable.
3264 (free_debug_insn_changes, apply_debug_insn_changes,
3265 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
3266 (kill_value_one_regno): Call free_debug_insn_changes if needed.
3267 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
3269 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
3271 (copyprop_hardreg_forward_1): Don't call apply_change_group for
3272 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
3273 changes, call cprop_find_used_regs via note_stores.
3274 (copyprop_hardreg_forward): When copying vd from predecessor
3275 which has any queued DEBUG_INSN changes, make sure the pointers are
3276 cleared. At the end call df_analyze and then if there are any
3277 DEBUG_INSN changes queued at the end of some basic block for still
3278 live registers, apply them.
3279 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
3281 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
3283 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
3286 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
3288 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
3289 targets. Set the default with_cpu/with_arch from arch/cpu.
3290 Allow x86-64 and native for with_cpu/with_arch.
3292 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
3294 * ebitmap.c: Change calls to verify_popcount with calls to
3295 sbitmap_verify_popcount.
3296 (ebitmap_clear_bit): Fixed map->cacheindex test and
3297 map>cache update when bit clearing results in an empty
3300 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3303 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
3304 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
3305 and support both V2DF and V2DI modes.
3306 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
3307 support both V2DF and V2DI modes.
3308 (general): Delete trailing whitespace from a few patterns.
3310 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3311 V2DF/V2DI interleave high/low builtins.
3313 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
3316 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
3317 interleave high/low functions.
3319 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
3321 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
3322 #pragma extern_prefix.
3324 2010-02-25 Jakub Jelinek <jakub@redhat.com>
3327 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
3328 BLKmode, assert op0 is a MEM and just adjust its mode.
3331 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
3332 if bitpos isn't multiple of mode's bitsize.
3334 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
3336 * c.opt (-ftemplate-depth=): New.
3337 (-ftemplate-depth-): Deprecate.
3338 * optc-gen.awk: Handle -ftemplate-depth=.
3339 * opth-gen.awk: Likewise.
3340 * c-opts.c (c_common_handle_option): Likewise.
3341 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
3343 2010-02-24 Jason Merrill <jason@redhat.com>
3345 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
3347 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3349 * cfg.c (alloc_aux_for_block): Remove inline.
3350 (alloc_aux_for_edge): Likewise.
3352 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3354 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
3356 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3358 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
3359 * config/i386/sol2-gas.h: New file.
3360 * config.gcc (i[34567]86-*-solaris2*): Use it.
3362 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
3365 * c-typeck.c (ep_convert_and_check): New.
3366 (build_conditional_expr): Use it.
3367 (build_binary_op): Likewise.
3369 2010-02-24 Jakub Jelinek <jakub@redhat.com>
3371 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
3374 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
3375 bounds even for -O+.
3376 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
3377 expr needs to have DECL_NAME set.
3379 2010-02-24 Nick Clifton <nickc@redhat.com>
3381 * config/mep/mep.c: Include gimple.h.
3382 (mep_function_uses_sp): Delete unused function.
3383 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
3384 parameters. Use unsigned integers to count args. Return a
3385 NULL_RTX instead of an error_mark_node. Toidy up formatting.
3387 2010-02-23 Jakub Jelinek <jakub@redhat.com>
3390 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
3391 greater or equal to nelt instead of 2 * nelt.
3392 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
3395 2010-02-23 Jason Merrill <jason@redhat.com>
3398 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
3399 in cfun->local_decls even if they have register types.
3402 * stor-layout.c (place_field): Don't warn about unnecessary
3403 DECL_PACKED if the type is packed.
3405 2010-02-23 Jakub Jelinek <jakub@redhat.com>
3408 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
3409 GOTOFF relocs, even when the base reg isn't pic pointer.
3411 2010-02-23 Michael Matz <matz@suse.de>
3414 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
3415 (expand_gimple_basic_block): Generate and use debug temps if there
3416 are debug uses left after the last real use of TERed ssa names.
3417 Unlink debug immediate uses when they are expanded.
3419 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3422 * config/i386/i386.c (override_options): Reorganise to provide
3423 better error messages.
3425 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
3428 * graphite-scop-detection.c (create_single_exit_edge): Move
3429 the call to find_single_exit_edge to....
3430 (create_sese_edges): ...here. Don't handle multiple edges
3431 exiting the function.
3432 (build_graphite_scops): Don't handle multiple edges
3433 exiting the function.
3435 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
3438 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
3439 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
3441 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
3444 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
3446 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3449 * c-typeck.c (convert_arguments): Print declaration location.
3450 * c-common.c (validate_nargs): Rename as
3451 builtin_function_validate_nargs.
3452 (check_builtin_function_arguments): Update.
3454 2010-02-22 Richard Guenther <rguenther@suse.de>
3457 * tree-inline.c (declare_return_variable): Use the type of
3458 the call stmt lhs if available.
3460 2010-02-22 Duncan Sands <baldrick@free.fr>
3462 * passes.c (register_pass): Always consider all pass lists when
3463 ref_pass_instance_number is zero.
3465 2010-02-22 Richard Guenther <rguenther@suse.de>
3467 PR tree-optimization/42749
3468 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
3469 parameter. Do arithmetic in the original type.
3470 (update_accumulator_with_ops): Likewise.
3471 (adjust_accumulator_values): Adjust.
3473 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3475 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
3476 (QI to BLKmode splitter): New splitter.
3478 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
3480 * config/i386/i386.c (initial_ix86_tune_features): Turn on
3481 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
3483 2010-02-22 Richard Guenther <rguenther@suse.de>
3485 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
3487 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
3489 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
3490 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
3491 ($(T)crti.o, $(T)crtn.o): Remove rules.
3493 2010-02-21 Tobias Burnus <burnus@net-b.de>
3496 * doc/invoke.texi (-fassociative-math): Document that this
3497 option is automatically enabled for Fortran.
3499 2010-02-20 David S. Miller <davem@davemloft.net>
3501 * configure.ac: Test if linker and assembler properly support
3502 GOTDATA_OP relocations.
3503 * configure: Rebuild.
3504 * config.in: Likewise.
3505 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
3506 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
3507 (movsi_high_pic): Likewise.
3508 (movdi_lo_sum_pic): Likewise.
3509 (movdi_high_pic): Likewise.
3510 (movsi_pic_gotdata_op): New pattern.
3511 (movdi_pic_gotdata_op): Likewise.
3512 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
3513 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
3515 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
3518 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
3519 attribute to ssemul.
3520 (xop_mulv2div2di3_high): Ditto.
3522 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3525 * c.opt (Wconversion-null): New option.
3526 * doc/invoke.texi (Wconversion-null): Document.
3528 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3530 * common.opt (Wlarger-than-): Add Undocumented.
3532 2010-02-19 Mike Stump <mikestump@comcast.net>
3534 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
3536 2010-02-19 Jason Merrill <jason@redhat.com>
3539 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
3540 * configure: Likewise.
3542 2010-02-20 Alan Modra <amodra@gmail.com>
3545 * cgraph.h (cgraph_make_decl_local): Declare.
3546 * cgraph.c (cgraph_make_decl_local): New function.
3547 (cgraph_make_node_local): Use it.
3548 * cgraphunit.c (cgraph_function_versioning): Likewise.
3549 * ipa.c (function_and_variable_visibility): Likewise.
3551 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3554 * except.c (sjlj_emit_function_enter): Don't call
3555 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
3557 * rtl.h (add_reg_br_prob_note): Remove prototype.
3559 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3562 * c-common.c (conversion_warning): Remove widening conversions
3563 before checking the conversion of integers to reals.
3565 2010-02-19 Mike Stump <mikestump@comcast.net>
3568 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
3571 * cgraphunit.c (process_function_and_variable_attributes): Check
3572 DECL_PRESERVE_P instead of looking up attribute "used".
3573 * ipa-pure-const.c (check_decl): Likewise.
3574 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
3575 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
3576 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
3577 instead of attribute "used".
3578 * config/sol2-c.c (solaris_pragma_init): Likewise.
3579 (solaris_pragma_fini): Likewise.
3581 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3583 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
3584 Use XCNEW instead of xcalloc.
3585 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
3586 XNEW instead of xmalloc.
3587 (get_fields): Use XNEWVEC instead of xmalloc.
3590 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
3591 populate vars array.
3592 (create_new_general_access): For debug stmts just reset value.
3593 (get_stmt_accesses): For accesses within debug stmts just record them
3594 using add_access_to_acc_sites instead of preventing the peeling or
3595 counting them as accesses.
3598 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
3600 2010-02-19 Richard Guenther <rguenther@suse.de>
3602 PR tree-optimization/42916
3603 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
3606 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
3608 * configure.ac: Replace all uses of changequote in macro arguments
3609 with proper quoting.
3611 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3614 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
3616 2010-02-19 Richard Guenther <rguenther@suse.de>
3618 PR tree-optimization/42944
3619 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
3620 test for aliasing with errno.
3622 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3625 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
3626 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
3627 * dojump.c: Include output.h.
3628 (inv): New inline function.
3629 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
3630 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
3631 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
3632 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
3633 argument, pass it down to other calls.
3634 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
3635 add REG_BR_PROB note to the conditional jump.
3636 * cfgexpand.c (add_reg_br_prob_note): Removed.
3637 (expand_gimple_cond): Don't call it, add the probability
3638 as last argument to jumpif_1/jumpifnot_1.
3639 * Makefile.in (dojump.o): Depend on output.h.
3640 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
3642 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
3643 * stmt.c (do_jump_if_equal): Likewise.
3644 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
3645 * loop-unswitch.c (compare_and_jump_seq): Likewise.
3646 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
3648 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
3649 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
3650 jumpifnot_1 callers.
3651 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
3653 (store_expr): Adjust jumpifnot caller.
3654 (store_constructor): Adjust jumpif caller.
3657 * gimplify.c (gimple_boolify): For __builtin_expect call
3658 gimple_boolify also on its first argument.
3660 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
3662 * configure.ac (gnu-unique-object): Wrap regexps using [] in
3664 (__stack_chk_fail): Ditto. Remove quadrigraphs.
3665 * configure: Regenerated.
3667 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3669 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
3670 lang_hooks.types_compatible_p instead of comptypes.
3672 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
3674 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
3675 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
3676 if __prefer_thumb__ is defined.
3678 2010-02-18 Martin Jambor <mjambor@suse.cz>
3680 PR tree-optimization/43066
3681 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
3682 array with zero-sized element type.
3684 2010-02-18 Jakub Jelinek <jakub@redhat.com>
3686 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
3687 rtx, allocate struct var_loc_node here and return it to the
3688 caller, and only if it is actually needed.
3689 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
3690 move it earlier and return immediately if it returns NULL.
3692 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
3694 * config/sparc/gas.h: New file. Restore
3695 TARGET_ASM_NAMED_SECTION to its ELF default.
3696 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
3698 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3699 Likewise. Add ATTRIBUTE_UNUSED to prototype.
3700 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
3701 after sparc/sysv4.h.
3703 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
3705 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
3707 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
3709 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
3710 patterns from predicated pattern.
3712 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
3715 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
3716 for insn mnemonic suffix.
3718 2010-02-17 Richard Guenther <rguenther@suse.de>
3720 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
3723 2010-02-17 Jakub Jelinek <jakub@redhat.com>
3726 * caller-save.c (save_call_clobbered_regs): If BB ends with
3727 a DEBUG_INSN, move any notes in between last real insn and the last
3728 DEBUG_INSN after the last DEBUG_INSN.
3730 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
3732 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
3733 Fix return type. Fix argument type. Explain meaning of return value.
3735 2010-02-16 Richard Guenther <rguenther@suse.de>
3737 PR tree-optimization/41043
3738 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
3739 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
3741 (vrp_visit_phi_node): ... but only for loop PHI nodes.
3743 2010-02-16 Ira Rosen <irar@il.ibm.com>
3745 PR tree-optimization/43074
3746 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
3747 * tree-vect-loop.c (vect_analyze_loop_operations): Add
3748 vectorizable cycles in hybrid SLP check.
3749 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
3751 2010-02-16 Richard Guenther <rguenther@suse.de>
3753 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
3754 (true_dependence): If memrefs_conflict_p computes must-alias
3755 trust it. Move TBAA check after offset-based disambiguation.
3756 (canon_true_dependence): Likewise.
3758 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
3760 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
3761 * doc/invoke.texi: Document it.
3762 * var-tracking.c: Include toplev.h and params.h.
3763 (vt_find_locations): Return bool indicating success. Compute
3764 hash sizes unconditionally. Check new parameter, report.
3765 (variable_tracking_main_1): Check vt_find_locations results and
3766 retry. Renamed from...
3767 (variable_tracking_main): ... this. New wrapper to preserve
3768 flag_var_tracking_assignments.
3769 * Makefile.in (var-tracking.o): Adjust dependencies.
3771 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
3772 Jakub Jelinek <jakub@redhat.com>
3775 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
3776 if weak_import attribute is present.
3777 * config/darwin.c (machopic_select_section): Likewise.
3779 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
3781 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
3782 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
3783 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
3784 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
3786 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
3788 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
3791 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
3792 Rewrite text to refer to the names.
3794 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
3796 * config/i386/i386-builtin-types.def
3797 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
3798 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
3799 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
3800 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
3801 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
3802 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
3803 IX86_BUILTIN_VPERMIL2PS256.
3804 (MULTI_ARG_4_DF2_DI_I): Defined.
3805 (MULTI_ARG_4_DF2_DI_I1): Defined.
3806 (MULTI_ARG_4_SF2_SI_I): Defined.
3807 (MULTI_ARG_4_SF2_SI_I1): Defined.
3808 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
3809 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
3810 __builtin_ia32_vpermil2ps256.
3811 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
3812 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
3813 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
3814 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
3815 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
3816 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
3817 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
3818 CODE_FOR_xop_vpermil2v8sf3.
3819 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
3820 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
3821 * config/i386/xopintrin.h (_mm_permute2_pd): New.
3822 (_mm256_permute2_pd): New.
3823 (_mm_permute2_ps): New.
3824 (_mm256_permute2_ps): New.
3826 2010-02-15 Nick Clifton <nickc@redhat.com>
3828 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
3829 boolean parameters. Use emit_jump_insn when emitting a pop
3830 instruction containing a return insn.
3831 (push): Use 'true' rather than '1' as second parameter to F.
3832 (h8300_expand_prologue): Likewise.
3833 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
3834 (h8300_expand_epilogue): Likewise.
3836 2010-02-15 Richard Guenther <rguenther@suse.de>
3839 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
3842 2010-02-15 Nick Clifton <nickc@redhat.com>
3844 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
3847 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
3849 * intl.c (fake_ngettext): New function.
3850 * intl.h (fake_ngettext): Declare.
3851 (ngettext): Define macro.
3852 * collect2.c (notice_translated): New function.
3853 (main): Use notice_translated and ngettext.
3854 * collect2.h (notice_translated): Declare.
3856 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
3858 * reorg.c (delete_computation): Comment fixes.
3859 * caller-save.c (setup_save_areas): Idem.
3860 * sel-sched-dump.c (dump_lv_set): Idem.
3863 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3865 * config/s390/s390.c (s390_sched_init): New function.
3866 (TARGET_SCHED_INIT): Target hook defined.
3868 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
3869 Jack Howarth <howarth@bromo.med.uc.edu>
3870 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
3873 Partial revert of unintended change in fix for PR41605.
3874 * config/darwin.h: Fix typo.
3875 * config/darwin9.h: Same.
3877 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3879 * c-pch.c (pch_init): Clear v.
3881 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
3884 * graphite-scop-detection.c (graphite_can_represent_scev): Call
3885 graphite_can_represent_init for MULT_EXPR.
3887 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
3891 * graphite-sese-to-poly.c (remove_phi): New.
3892 (translate_scalar_reduction_to_array): Call remove_phi.
3894 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
3897 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
3898 * graphite-clast-to-gimple.h (gloog): Update declaration.
3899 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
3900 * graphite-poly.h (struct poly_bb): Add missing comments.
3901 (struct scop): Add poly_scop_p field.
3903 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
3904 * graphite.c (graphite_transform_loops): Build the polyhedral
3905 representation for each scop before code generation.
3906 * sese.c (rename_variables_in_operand): Removed.
3907 (rename_variables_in_expr): Return the renamed expression.
3908 (rename_sese_parameters): New.
3909 * sese.h (rename_sese_parameters): Declared.
3911 2010-02-11 Richard Guenther <rguenther@suse.de>
3913 PR tree-optimization/42998
3914 * tree-ssa-pre.c (create_expression_by_pieces): Treat
3915 POINTER_PLUS_EXPR properly.
3917 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
3918 Changpeng Fang <changpeng.fang@amd.com>
3921 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
3922 the cost of an IV candidate when the IV is used in a test against zero.
3924 * gcc.dg/tree-ssa/ivopts-3.c: New.
3926 2010-02-11 Richard Guenther <rguenther@suse.de>
3929 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
3930 pointer-vs-decl case by swapping refs. Handle some cases
3931 of pointer-vs-decl disambiguations more conservatively.
3932 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
3933 to false after expanding.
3935 2010-02-11 Richard Guenther <rguenther@suse.de>
3938 * gcc.c (process_command): Handle LTO file@offset case more
3941 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3943 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
3944 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
3946 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
3948 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
3949 if MEM's mode size isn't DWARF2_ADDR_SIZE.
3950 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
3951 Optimize eq/ne comparisons when both arguments are known to be
3953 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
3954 Don't mask operands unnecessarily if they are known to be already
3957 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
3959 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
3962 2010-02-10 Richard Guenther <rguenther@suse.de>
3964 PR tree-optimization/43017
3965 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
3966 for wrapping signed arithmetic.
3968 2010-02-10 Jakub Jelinek <jakub@redhat.com>
3971 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
3972 if no debug info should be emitted for it.
3974 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
3976 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
3977 note when flag_exceptions is set.
3979 2010-02-10 Duncan Sands <baldrick@free.fr>
3981 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
3983 2010-02-10 Richard Guenther <rguenther@suse.de>
3986 * tree.c (get_unwidened): Handle constants.
3987 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
3989 2010-02-10 Martin Jambor <mjambor@suse.cz>
3992 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
3993 check for variable argument counts independently.
3995 2010-02-10 Christian Bruel <christian.bruel@st.com>
3998 * config/sh/sh.c (find_barrier): Increase length for non delayed
3999 conditional branches.
4001 2010-02-10 Christian Bruel <christian.bruel@st.com>
4003 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
4005 2010-02-10 Jakub Jelinek <jakub@redhat.com>
4007 * builtins.c (set_builtin_user_assembler_name): Also handle
4008 ffs if int is smaller than word.
4010 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
4013 * ira-conflicts.c (get_dup): Remove.
4014 (process_reg_shuffles): Add new parameter. Use it as an
4015 additional guard for copy generation.
4016 (add_insn_allocno_copies): Rewrite.
4018 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
4020 * common.opt (fsched2-use-traces): Preserved for backward
4022 * doc/invoke.texi: Remove the documentation about option
4023 -fsched2-use-traces.
4024 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
4025 flag_sched2_use_traces.
4026 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
4027 the backward compatibility flag section.
4029 2010-02-09 Richard Guenther <rguenther@suse.de>
4031 PR tree-optimization/43008
4032 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
4033 make HEAP variables initialized from global memory if they
4034 are not known builtin functions.
4035 (find_func_aliases): Adjust.
4037 2010-02-09 Richard Guenther <rguenther@suse.de>
4039 PR tree-optimization/43000
4040 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
4041 arithmetic manually.
4043 2010-02-08 Jakub Jelinek <jakub@redhat.com>
4045 PR tree-optimization/42931
4046 * tree-loop-linear.c (try_interchange_loops): Don't call
4047 double_int_mul if estimated_loop_iterations failed.
4049 2010-02-08 Martin Jambor <mjambor@suse.cz>
4052 * tree-sra.c (build_accesses_from_assign): Do not mark in
4053 should_scalarize_away_bitmap if stmt has volatile ops.
4054 (sra_modify_assign): Do not process assigns piecemeal if if stmt
4057 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
4059 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
4061 2010-02-07 Adam Nemet <adambnmet@gmail.com>
4063 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
4066 2010-02-07 Andrew Pinski <pinskia@gmail.com>
4069 * df-core.c (df_finish_pass): Change type of saved_flags to int.
4071 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
4074 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
4075 to unknown_dependence.
4076 (graphite_legal_transform_dr): Handle the unknown_dependence.
4077 (graphite_carried_dependence_level_k): Same.
4079 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
4081 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
4083 2010-02-07 Richard Guenther <rguenther@suse.de>
4086 * expr.c (get_inner_reference): Always initialize *pbitsize.
4088 2010-02-07 Richard Guenther <rguenther@suse.de>
4091 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
4092 new ARRAY_REFs on variable size element or minimal index arrays.
4094 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
4095 gimple_fold_indirect_ref.
4097 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
4100 * arm.c (arm_override_options): Just return if the user has specified
4101 an invalid fpu name.
4103 2010-02-03 Jason Merrill <jason@redhat.com>
4106 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
4107 i386_pe_maybe_record_exported_symbol.
4109 2010-02-05 Steve Ellcey <sje@cup.hp.com>
4112 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4113 (pa_delegitimize_address): New function.
4115 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
4117 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
4118 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
4120 2010-02-05 Richard Guenther <rguenther@suse.de>
4123 * lto-streamer-in.c (get_resolution): Deal with references
4124 to undefined functions.
4126 2010-02-05 Richard Guenther <rguenther@suse.de>
4128 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
4129 (fold_const_aggregate_ref): Likewise.
4130 (ccp_fold_stmt): Substitute loads.
4131 (maybe_fold_reference): Verify types before substituting.
4133 (fold_gimple_assign): Unshare properly.
4134 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
4136 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
4138 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
4139 for rs6000_gen_cell_microcode.
4141 2010-02-04 Richard Guenther <rguenther@suse.de>
4143 PR rtl-optimization/42952
4144 * dse.c (const_or_frame_p): Remove MEM handling.
4146 2010-02-04 Nick Clifton <nickc@redhat.com>
4148 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
4149 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4150 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
4151 (mn10300_asm_output_mi_thunk): New function.
4152 (mn10300_can_output_mu_thunk): New function.
4153 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
4154 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
4155 (FUNCTION_ARG): Delete incorrect comment.
4157 2010-02-03 Jason Merrill <jason@redhat.com>
4160 * fold-const.c (operand_equal_p): Handle erroneous types.
4162 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4164 * config/h8300/h8300.md (can_delay): Fix attibute condition.
4166 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
4168 PR rtl-optimization/42941
4169 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
4172 2010-02-03 Jason Merrill <jason@redhat.com>
4175 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
4177 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
4180 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
4181 (cselib_reset_table): Renamed from...
4182 (cselib_reset_table_with_next_value): ... this.
4183 (cselib_get_next_uid): Renamed from...
4184 (cselib_get_next_unknown_value): ... this.
4185 * cselib.c (next_uid): Renamed from...
4186 (next_unknown_value): ... this.
4187 (cselib_clear_table): Adjust.
4188 (cselib_reset_table): Adjust. Renamed from...
4189 (cselib_reset_table_with_next_value): ... this.
4190 (cselib_get_next_uid): Adjust. Renamed from...
4191 (cselib_get_next_unknown_value): ... this.
4192 (get_value_hash): Use hash.
4193 (cselib_hash_rtx): Likewise.
4194 (new_cselib_val): Adjust. Set and dump uid.
4195 (cselib_lookup_mem): Pass next_uid as hash.
4196 (cselib_subst_to_values): Likewise.
4197 (cselib_log_lookup): Dump uid.
4198 (cselib_lookup): Pass next_uid as hash. Adjust.
4199 (cselib_process_insn): Adjust.
4200 (cselib_init): Initialize next_uid.
4201 (cselib_finish): Adjust.
4202 (dump_cselib_table): Likewise.
4203 * dse.c (canon_address): Dump value uid.
4204 * print-rtl.c (print_rtx): Print value uid.
4205 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
4207 (dv_uid): New function, sort of renamed from...
4208 (dv_htab_hash): ... this, reimplemented in terms of it and...
4209 (dv_uid2hash): ... this. New.
4210 (variable_htab_eq): Drop excess assertions.
4211 (tie_break_pointers): Removed.
4212 (canon_value_cmp): Compare uids.
4213 (variable_post_merge_New_vals): Print uids.
4214 (vt_add_function_parameters): Adjust.
4215 (vt_initialize): Reset table. Adjust.
4217 2010-02-03 Richard Guenther <rguenther@suse.de>
4219 PR tree-optimization/42944
4220 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
4221 (call_may_clobber_ref_p_1): Likewise. Properly handle
4222 malloc and calloc clobbering errno.
4224 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
4226 * doc/invoke.texi: Fix name of sched1 dump.
4228 * opts.c (decode_options): Set flag_tree_switch_conversion
4229 only conditionally on optimize >= 2.
4231 * gcse.c: Assorted comment fixes in pass description.
4233 2010-02-03 Anthony Green <green@moxielogic.com>
4235 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
4236 nop padding in order to maintain alignment of storage location of
4237 target function address.
4238 (moxie_trampoline_init): Store target function address at newly
4240 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
4242 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
4244 2010-02-03 Richard Guenther <rguenther@suse.de>
4247 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
4249 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4251 * config.gcc: Reenable check for obsolete targets.
4252 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
4253 mips-sgi-irix6.[0-4]*.
4255 2010-02-02 Nick Clifton <nickc@redhat.com>
4257 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
4258 constant size of 4 as being the same as 0.
4259 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
4260 can take values in the range 0..4.
4262 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
4265 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
4266 as _darwin10_Unwind_FindEnclosingFunction().
4267 * libgcc-libsystem.ver: New.
4269 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
4272 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
4273 implicitly set registers.
4275 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
4277 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
4278 (arm_override_options): Allow automatic selection of the thread
4279 pointer register if thumb2.
4280 (legitimize_pic_address): Improve code sequences for Thumb2.
4281 (arm_call_tls_get_addr): Likewise.
4282 (legitimize_tls_address): Likewise.
4283 * arm.md (pic_load_addr_arm): Delete. Replace with ...
4284 (pic_load_addr_32bit): ... this. New named pattern.
4285 * thumb2.md (pic_load_addr_thumb2): Delete.
4286 (pic_load_dot_plus_four): Delete.
4287 (tls_load_dot_plus_four): New named pattern.
4289 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4292 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
4293 Document fix for TLS bug.
4295 2010-01-31 Richard Guenther <rguenther@suse.de>
4297 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
4298 conservatively correct.
4300 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4304 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4306 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
4308 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4310 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
4312 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
4314 * config.gcc: Adjust order of makefile fragments for mingw targets.
4316 2010-01-31 Richard Guenther <rguenther@suse.de>
4319 * gimplify.c (gimplify_init_constructor): For volatile LHS
4320 initialize a temporary.
4322 2010-01-31 Matthias Klose <doko@ubuntu.com>
4324 * configure.ac: Fix __stack_chk_fail check for cross builds configured
4326 * configure: Regenerate.
4328 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
4330 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
4331 the same alias set and their sizes different constantness.
4332 (aliasing_component_refs_p): Revert 2009-10-24 change.
4334 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4336 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
4339 2010-01-29 Richard Guenther <rguenther@suse.de>
4341 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
4342 Assert we successfully updated the call.
4344 2010-01-29 Jakub Jelinek <jakub@redhat.com>
4346 PR rtl-optimization/42889
4347 * df.h (df_set_bb_dirty_nonlr): New prototype.
4348 * df-core.c (df_set_bb_dirty_nonlr): New function.
4349 * df-scan.c (df_insn_rescan): Call it instead of
4350 df_set_bb_dirty for DEBUG_INSNs.
4352 2010-01-29 Richard Guenther <rguenther@suse.de>
4355 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
4356 quadratic behavior in most cases.
4358 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
4361 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
4362 in the call to gen_x86_movsicc_0_m1.
4364 2010-01-28 Richard Guenther <rguenther@suse.de>
4366 PR tree-optimization/42871
4367 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
4369 2010-01-28 Richard Guenther <rguenther@suse.de>
4371 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
4372 into call arguments.
4374 2010-01-28 Richard Guenther <rguenther@suse.de>
4377 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
4378 the forwarder if the destination is an EH landing pad.
4380 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
4382 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
4383 block list passed to gimple_duplicate_sese_tail.
4384 (parallelize_loops): Avoid parallelization when the function
4386 Avoid parallelization when the preheader is IRREDUCIBLE.
4387 Try to optimize when estimated_loop_iterations_int is unresolved.
4388 Add the loop's location to the dump file.
4389 * tree-cfg.c (add_phi_args_after_redirect): Remove.
4390 (gimple_duplicate_sese_tail): Remove the check for the latch.
4391 Redirect nexits to the exit block.
4392 Remove handling of the incoming edges to the latch.
4393 Redirect the backedge from the copied latch to the exit bb.
4395 2010-01-28 Michael Matz <matz@suse.de>
4398 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
4399 Wrap force_reg into a sequence, emit it before user.
4401 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
4403 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
4405 (arm_legacy_rev): Likewise.
4406 (thumb_legacy_rev): Likewise.
4408 2010-01-27 Jakub Jelinek <jakub@redhat.com>
4410 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
4411 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
4412 on MEM's address failed, try avoid_constant_pool_reference and
4413 recurse if it returned something different.
4414 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
4415 address, try avoid_constant_pool_reference and recurse if it
4416 returned something different.
4417 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
4418 address and avoid_constant_pool_reference returned something
4419 different, don't set have_address.
4421 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
4424 * var-tracking.c (val_store): Add modified argument, obey it.
4426 (count_uses): Move down logging of main.
4427 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
4428 don't need resolution.
4429 (emit_notes_in_bb): Likewise.
4431 2010-01-27 Richard Guenther <rguenther@suse.de>
4434 * tree-inline.c (remap_decl): Delay remapping of SSA name
4435 default definitions until we need them.
4437 2010-01-27 Jakub Jelinek <jakub@redhat.com>
4439 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4440 (rs6000_delegitimize_address): New function.
4442 * config/s390/s390.c (s390_delegitimize_address): Call
4443 delegitimize_mem_from_attrs.
4446 * tree-inline.c (cannot_copy_type_1): Removed.
4447 (copy_forbidden): Don't forbid copying of functions containing
4448 records/unions with variable length fields.
4450 2010-01-27 Christian Bruel <christian.bruel@st.com>
4454 * config/sh/sh.c (find_barrier): Increase length for non delayed
4455 conditional branches.
4457 2010-01-27 Matthias Klose <doko@ubuntu.com>
4459 * configure.ac (gnu-unique-object): Fix ldd version check.
4460 * configure: Regenerate.
4462 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4464 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
4466 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
4467 Test for HAVE_GNU_AS value.
4469 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4471 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
4472 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
4473 INT64_TYPE): Define.
4474 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
4475 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4476 INT_LEAST64_TYPE): Define.
4477 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
4478 UINT_LEAST64_TYPE): Define.
4479 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
4480 INT_FAST64_TYPE): Define.
4481 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4482 UINT_FAST64_TYPE): Define.
4483 (INTMAX_TYPE, UINTMAX_TYPE): Define.
4484 (INTPTR_TYPE, UINTPTR_TYPE): Define.
4485 (SIG_ATOMIC_TYPE): Define.
4487 2010-01-26 Richard Guenther <rguenther@suse.de>
4489 * df-scan.c (df_scan_set_bb_info): Remove assert.
4490 (df_insn_rescan_debug_internal): Merge asserts.
4491 (df_install_ref): Likewise.
4492 (df_mark_reg): Use bitmap_set_range.
4493 (df_hard_reg_used_p): Remove assert.
4494 (df_hard_reg_used_count): Likewise.
4496 2010-01-26 Richard Guenther <rguenther@suse.de>
4498 PR rtl-optimization/42685
4499 * web.c (web_main): Ignore DEBUG_INSNs.
4501 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
4503 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
4505 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
4506 Fix types of fndecl and arglist parameters.
4508 2010-01-26 Richard Guenther <rguenther@suse.de>
4511 * tree-eh.c (unsplit_eh): Skip debug insns.
4513 2010-01-26 Richard Guenther <rguenther@suse.de>
4515 PR tree-optimization/42250
4516 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
4518 2010-01-26 Jakub Jelinek <jakub@redhat.com>
4521 * omp-low.c (expand_omp_sections): Only use single_pred if
4522 l2_bb is single_pred_p.
4524 2010-01-25 Christian Bruel <christian.bruel@st.com>
4527 * config/sh/sh.c (find_barrier): Increase length for non delayed
4528 conditional branches.
4529 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
4531 2010-01-24 David S. Miller <davem@davemloft.net>
4533 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
4534 define if not using GAS.
4535 * config/sparc/sparc.c (sparc_elf_asm_named_section):
4536 Likewise. Delete SECTION_MERGE code, which is only applicable
4539 2010-01-24 Mark Mitchell <mark@codesourcery.com>
4542 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
4543 mangling of va_list in system headers.
4545 2010-01-23 Toon Moene <toon@moene.org>
4547 * tree-predcom.c (combine_chains): Return NULL, not false.
4549 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
4551 * tree-loop-distribution.c (distribute_loop): Fix declaration and
4552 initialization of variable res to agree with return type.
4554 2010-01-22 Steve Ellcey <sje@cup.hp.com>
4556 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
4557 * tree-sra.c: Add include of expr.h.
4559 2010-01-22 Jakub Jelinek <jakub@redhat.com>
4561 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
4562 insert the debug stmt on the single non-EH edge from the stmt.
4564 2010-01-22 Richard Henderson <rth@redhat.com>
4567 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
4568 the RHS until after generate_subtree_copies has insertted its
4569 code before the current statement.
4571 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
4573 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
4575 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
4577 2010-01-21 Martin Jambor <mjambor@suse.cz>
4579 PR tree-optimization/42585
4580 * tree-sra.c (struct access): New field grp_total_scalarization.
4581 (dump_access): Dump the new field.
4582 (should_scalarize_away_bitmap): New variable.
4583 (cannot_scalarize_away_bitmap): Likewise.
4584 (sra_initialize): Allocate new bitmaps.
4585 (sra_deinitialize): Free new bitmaps.
4586 (create_access_1): New function.
4587 (create_access): Parts moved to create_access_1.
4588 (type_consists_of_records_p): New function.
4589 (completely_scalarize_record): Likewise.
4590 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
4591 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
4592 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
4594 (analyze_all_variable_accesses): Completely scalarize small eligible
4597 2010-01-21 Martin Jambor <mjambor@suse.cz>
4599 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
4601 2010-01-21 Andrew Haley <aph@redhat.com>
4603 * gcc.c (process_command): Move lang_specific_driver before
4604 setting cc_libexec_prefix.
4606 2010-01-21 Richard Guenther <rguenther@suse.de>
4609 * fold-const.c (negate_expr_p): Pretend only negative
4610 real constants are easily negatable.
4612 2010-01-20 Janis Johnson <janis187@us.ibm.com>
4613 Jason Merrill <jason@redhat.com>
4615 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
4616 (TYPE_TRANSPARENT_AGGR): this, for union and record.
4617 * calls.c (initialize argument_information): Handle it.
4618 * c-common.c (handle_transparent_union_attribute): Use new name.
4619 * c-decl.c (finish_struct): Ditto.
4620 * c-typeck.c (type_lists_compatible_p): Ditto.
4621 (convert_for_assignment): Use new name and also handle record.
4622 * function.c (aggregate_value_p): Handle it.
4623 (pass_by_reference): Ditto.
4624 (assign_parm_data_types): Ditto.
4625 * print-tree.c (print_node): Ditto.
4626 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
4627 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
4628 * tree.c (first_field): New fn.
4630 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
4633 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
4634 even when linking statically, for now.
4636 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
4639 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
4640 without a cselib val.
4641 (count_uses): Accept MO_VAL_SET with no val on stores.
4642 (add_stores): Likewise.
4644 2010-01-20 Jakub Jelinek <jakub@redhat.com>
4646 * var-tracking.c (check_value_val): Add a compile time assertion.
4647 (dv_is_decl_p): Simplify.
4648 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
4649 gcc_assert if ENABLE_CHECKING.
4651 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
4654 * var-tracking.c: Include tree-flow.h.
4655 (mem_dies_at_call): New.
4656 (dataflow_set_preserve_mem_locs): Use it.
4657 (dataflow_set_remove_mem_locs): Likewise.
4658 (dump_var): Renamed from dump_variable. Adjust all callers.
4659 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
4660 * Makefile.in (var-tracking.o): Adjust deps.
4662 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
4664 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
4666 2010-01-20 Richard Guenther <rguenther@suse.de>
4668 PR tree-optimization/42717
4669 * tree-ssa-dce.c (get_live_post_dom): Remove.
4670 (forward_edge_to_pdom): Take an arbitrary edge to copy
4671 degenerate PHI args from.
4672 (remove_dead_stmt): Use the first post-dominator even if it
4673 does not contain live statements as redirection destination.
4675 2010-01-20 Richard Guenther <rguenther@suse.de>
4677 * tree-inline.c (estimate_num_insns): Handle EH builtins.
4679 2010-01-20 Jakub Jelinek <jakub@redhat.com>
4681 * sel-sched.c (create_speculation_check): Remove set but not used
4683 (try_transformation_cache): Remove set but not used variable ds.
4684 (calculate_privileged_insns): Remove set but not used variables
4685 cur_insn and min_spec_insn.
4686 (find_best_expr): Remove set but not used variable avail_n.
4687 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
4689 * cgraphunit.c (assemble_thunk): Remove set but not used variable
4691 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
4692 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
4695 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
4698 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
4699 cpu types. Add support for *-sse3 cpu types.
4700 (x86_64-*-*): Ditto.
4702 2010-01-20 Jakub Jelinek <jakub@redhat.com>
4705 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
4706 argument, call initializer_constant_valid_p_1 instead of
4707 initializer_constant_valid_p, pass CACHE to it, return NULL
4708 immediately if first call returns NULL.
4709 (initializer_constant_valid_p_1): New function.
4710 (initializer_constant_valid_p): Use it.
4712 2010-01-20 Thomas Quinot <quinot@adacore.com>
4714 * tree.def (PLACEHOLDER_EXPR): Fix comment.
4716 2010-01-20 Jakub Jelinek <jakub@redhat.com>
4718 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
4719 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
4720 (loc_list_from_tree): Don't handle unsigned division. Handle
4721 signed modulo using DW_OP_{over,over,div,mul,minus}.
4722 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
4723 modulo instead of signed.
4725 2010-01-20 DJ Delorie <dj@redhat.com>
4727 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
4729 (h8300_emit_stack_adjustment): Propogate it.
4731 (h8300_expand_prologue): Likewise.
4732 (h8300_expand_epilogue): Likewise.
4734 2010-01-19 Michael Matz <matz@suse.de>
4736 PR tree-optimization/41783
4737 * tree-data-ref.c (toplevel): Include flags.h.
4738 (dump_data_dependence_relation): Also dump the inputs if the
4739 result will be unknown.
4740 (split_constant_offset_1): Look through some conversions.
4741 * tree-predcom.c (determine_roots_comp): Restart a new chain if
4742 the offset from last element is too large.
4743 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
4744 (reassociate_to_the_same_stmt): Handle vector registers.
4745 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
4747 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
4748 wide_prolog_niters argument, emit widening instructions.
4749 (vect_do_peeling_for_alignment): Adjust caller, use widened
4750 variant of the iteration cound.
4751 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
4753 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4756 * config/arm/neon-testgen.m (emit_automatics): New parameter
4757 features. Adjust for Fixed_return_reg feature.
4758 (test_intrinsic): Call emit_automatics with new feature.
4759 * config/arm/neon.ml: Update copyright years.
4760 (features): New Fixed_return_reg feature.
4761 (ops): Update feature for Vget_low.
4763 2010-01-19 Jakub Jelinek <jakub@redhat.com>
4765 PR tree-optimization/42719
4766 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
4770 * fwprop.c (all_uses_available_at): Return false if def_set dest
4771 is a REG that is used in def_insn.
4773 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
4775 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
4777 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
4780 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
4782 * target.h (struct gcc_target) <secondary_reload>: Change type
4783 of last argument to secondary_reload_info *.
4785 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
4788 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
4789 memory references with unaligned offsets. Remove CQImode handling.
4790 (unaligned_memory_operand): Return 1 for memory references with
4791 unaligned offsets. Remove CQImode handling.
4793 2010-01-18 Richard Guenther <rguenther@suse.de>
4796 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
4799 2010-01-18 Richard Guenther <rguenther@suse.de>
4801 PR tree-optimization/42781
4802 * tree-ssa-structalias.c (find_what_var_points_to): Skip
4803 restrict processing only if the original variable was artificial.
4805 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
4807 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
4808 find number of popped argument bytes.
4810 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
4811 Fix the text that describes the return value for invalid insns.
4813 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
4815 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
4816 Clarify what 'cost of the -dependence' is. Fix quoting.
4818 * toplev.c (default_get_pch_validity): Rename argument to "sz".
4819 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
4821 2010-01-17 Jakub Jelinek <jakub@redhat.com>
4823 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
4824 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
4826 2010-01-17 Richard Guenther <rguenther@suse.de>
4829 * function.c (split_complex_args): Take a VEC to modify.
4830 (assign_parms_augmented_arg_list): Build a VEC instead of
4831 a chain of PARM_DECLs.
4832 (assign_parms_unsplit_complex): Take a VEC of arguments.
4833 Do not fixup unmodified parms.
4834 (assign_parms): Deal with the VEC.
4835 (gimplify_parameters): Likewise.
4837 2010-01-17 Richard Guenther <rguenther@suse.de>
4839 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
4840 node existence check.
4841 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
4842 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
4843 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
4844 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
4845 (gimple_execute_on_growing_pred): Likewise.
4847 2010-01-17 Richard Guenther <rguenther@suse.de>
4849 PR tree-optimization/42773
4850 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
4851 (compute_antic_aux): Likewise.
4852 (compute_partial_antic_aux): Likewise.
4854 2010-01-17 Jie Zhang <jie.zhang@analog.com>
4857 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
4860 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
4862 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
4865 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
4866 Fix markup for strict argument.
4868 (TARGET_SCHED_REORDER2): Fix argument types.
4870 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
4871 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
4873 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
4874 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
4876 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
4879 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
4880 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
4881 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
4882 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
4883 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
4885 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
4887 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
4889 (TARGET_ASM_RELOC_RW_MASK): Add return type.
4890 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
4892 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
4894 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
4897 (TARGET_ASM_NAMED_SECTION): Fix argument list.
4899 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
4900 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
4902 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
4904 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
4906 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
4907 referring to it. Fix language.
4909 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
4911 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
4913 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
4915 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
4917 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
4918 '@var{stream}. Remove stray 'and'.
4920 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
4922 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
4924 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
4926 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
4927 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
4929 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
4930 Fix description of return value.
4931 Rename argument "sz" to "len."
4933 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
4934 Clarify meaning of 'true' return value.
4936 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
4938 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
4939 rep_mode versus mode_rep.
4941 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
4943 (TARGET_BUILTIN_DECL): Fix name.
4945 (TARGET_COMMUTATIVE_P): Fix type of first argument.
4947 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
4949 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
4951 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
4953 (TARGET_RELAXED_ORDERING): Use @deftypevr.
4955 (TARGET_GET_DRAP_RTX): Note that this is a hook.
4958 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
4959 Rename argument tm_fn to md_fn.
4961 (TARGET_OPTION_PRINT): Fix argument list.
4963 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
4966 * config/i386/i386.c (ix86_fixup_binary_operands):
4967 Revert FMA4 fixup of operands.
4969 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4972 * Makefile.in (write_entries_to_file, install-plugin):
4973 Use \012 instead of \n with tr.
4975 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
4977 * configure.ac (HAVE_AS_REF): New C macro.
4978 * configure: Regenerate.
4979 * config.in: Likewise.
4980 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
4982 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
4985 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
4987 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
4989 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
4991 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
4993 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
4995 (TARGET_IN_SMALL_DATA_P): Fix argument type.
4997 (TARGET_BINDS_LOCAL_P): Fix argument type.
4999 (TARGET_ASM_FILE_END): Use prototype.
5001 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
5003 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
5005 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
5007 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
5009 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
5010 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
5012 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
5013 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
5015 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
5016 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
5017 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
5018 (TARGET_ADDR_SPACE_CONVERT): Likewise.
5020 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
5022 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
5024 (TARGET_INIT_BUILTINS): Use prototype.
5026 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
5027 Put 'const char *' in braces. Fix parameter types.
5028 (TARGET_INVALID_CONVERSION): Fix parameter types.
5029 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
5030 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
5032 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
5035 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
5037 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
5039 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
5041 * doc/tm.texi (TARGET_HELP): Fix return type.
5043 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
5044 in braces. Fix argument types.
5046 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
5048 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
5050 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
5052 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
5053 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
5055 (TARGET_MANGLE_TYPE): Fix argument types.
5057 (TARGET_IRA_COVER_CLASSES): Use prototype.
5059 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
5061 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
5063 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
5065 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
5067 (TARGET_CALLEE_COPIES): Fix argument types.
5069 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
5071 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
5073 (TARGET_FUNCTION_VALUE): Fix argument types.
5075 (TARGET_RETURN_IN_MSB): Fix argument type.
5077 (TARGET_RETURN_IN_MEMORY): Fix argument types.
5079 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
5081 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
5083 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
5084 agree with return type.
5086 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
5088 2010-01-15 Jing Yu <jingyu@google.com>
5090 PR rtl-optimization/42691
5091 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
5092 a pseudo to a constant and are merged, and adjust comments.
5094 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
5096 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
5098 2010-01-15 Richard Guenther <rguenther@suse.de>
5101 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
5102 labels of computed or non-local gotos to the destination.
5103 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
5104 landing pad label is the first label.
5106 2010-01-15 Richard Guenther <rguenther@suse.de>
5108 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
5110 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5113 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
5114 to allow generation of the xssqrtdp instruction on power7.
5115 (sqrtdf2_fpr): Ditto.
5117 2010-01-14 Jakub Jelinek <jakub@redhat.com>
5120 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
5121 functions with noreturn attribute.
5124 * varasm.c (declare_weak): Add weak attribute to decl if it
5125 doesn't have one already.
5126 (assemble_external): Only add decls to weak_decls if they also
5127 have weak attribute.
5129 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
5131 * var-tracking.c (var_reg_delete): Don't delete the association
5132 between REGs and values or one-part variables if the register
5135 2010-01-14 Jakub Jelinek <jakub@redhat.com>
5138 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
5139 because its first operand is a non-localized variable.
5141 2010-01-14 Martin Jambor <mjambor@suse.cz>
5143 PR tree-optimization/42706
5144 * tree-sra.c (encountered_recursive_call): New variable.
5145 (encountered_unchangable_recursive_call): Likewise.
5146 (sra_initialize): Initialize both new variables.
5147 (callsite_has_enough_arguments_p): New function.
5148 (scan_function): Call decl and flags check only for IPA-SRA, check
5149 whether there is a recursive call and whether it has enough arguments.
5150 (all_callers_have_enough_arguments_p): New function.
5151 (convert_callers): Look for recursive calls only when
5152 encountered_recursive_call is set.
5153 (ipa_early_sra): Bail out either if
5154 !all_callers_have_enough_arguments_p or
5155 encountered_unchangable_recursive_call.
5157 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5159 * sel-sched.c: Add 2010 to copyright years.
5160 * sel-sched-ir.c: Likewise.
5161 * sel-sched-ir.h: Likewise.
5163 2010-01-14 Martin Jambor <mjambor@suse.cz>
5165 PR tree-optimization/42714
5166 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
5167 constructors specially.
5169 2010-01-14 Andi Kleen <ak@linux.intel.com>
5171 * config/i386/drivers-i386.c (detect_caches_intel):
5172 Add l2sizekb parameter and fill in.
5173 (host_detect_local_cpu): Add l2sizekb, fill in.
5174 Add Atom small cache heuristic.
5176 2010-01-14 Andi Kleen <ak@linux.intel.com>
5178 * config/i386/drivers-i386.c (detect_caches_cpuid4):
5179 Add level3 parameter and fill in.
5180 (detect_caches_intel): Handle level3 cache.
5182 2010-01-14 Andi Kleen <ak@linux.intel.com>
5184 * config/i386/drivers-i386.c (host_detect_local_cpu):
5185 Fix core duo detection.
5187 2010-01-14 Andi Kleen <ak@linux.intel.com>
5189 * config/i386/drivers-i386.c (host_detect_local_cpu):
5192 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5194 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
5195 (rs6000_variable_issue_1): this. Use...
5196 (rs6000_variable_issue): here. Reimplement. Print debug info.
5198 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5200 * sel-sched-ir.c (sel_restore_other_notes): Rename to
5201 sel_restore_notes. Update all callers. Call reemit_notes
5204 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
5206 PR rtl-optimization/42246
5207 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
5210 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
5212 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
5213 all successors is the same as number of successors in current region.
5215 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5217 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
5218 to rename is not separable. Otherwise check that its LHS is not NULL.
5220 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5222 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
5224 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5226 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
5227 available registers when failed to discover LHS register class.
5228 Fix indentation. Update comment.
5230 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
5231 Alexander Monakov <amonakov@ispras.ru>
5233 PR rtl-optimization/42389
5234 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
5236 (advance_state_on_fence): Likewise.
5237 (sel_target_adjust_priority): Print debug output only when
5238 sched_verbose >= 4, not 2.
5239 (get_expr_cost): Do not issue all unique insns on the next cycle.
5240 (fill_insns): Initialize can_issue_more from the value saved
5242 * sel-sched-ir.c (flist_add): New parameter issue_more.
5243 Init FENCE_ISSUE_MORE with it.
5244 (merge_fences): Likewise.
5245 (init_fences): Update call to flist_add.
5246 (add_to_fences, add_clean_fence_to_fences)
5247 (add_dirty_fence_to_fences): Likewise.
5248 (move_fence_to_fences): Update call to merge_fences.
5249 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
5251 * sel-sched-ir.h (struct _fence): New field issue_more.
5252 (FENCE_ISSUE_MORE): New accessor macro.
5254 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
5256 PR rtl-optimization/42388
5257 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
5258 that have no predecessors nor successors. Do not call move_bb_info
5259 for empty blocks outside of current region.
5261 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5263 PR rtl-optimization/42294
5264 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
5265 * sel-sched.c (move_exprs_to_boundary): Transitively add all
5266 originators' originators.
5268 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5270 PR rtl-optimization/39453
5271 PR rtl-optimization/42246
5272 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
5274 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
5276 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
5277 Alexander Monakov <amonakov@ispras.ru>
5280 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
5281 (maybe_tidy_empty_bb): ... here. Make static. Add new
5282 argument. Update all callers.
5283 (tidy_control_flow): ... and here. Recompute topological order
5284 of basic blocks in region if necessary.
5285 (sel_redirect_edge_and_branch): Change return type. Return true
5286 if topological order might have been invalidated.
5287 (purge_empty_blocks): Export and move from...
5288 * sel-sched.c (purge_empty_blocks): ... here.
5289 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
5290 (maybe_tidy_empty_bb): Delete prototype.
5291 (purge_empty_blocks): Declare.
5293 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
5295 PR rtl-optimization/42249
5296 * sel-sched.c (try_replace_dest_reg): When chosen register
5297 and original register is the same, do not bail out early, but
5298 still check all original insns for validity of replacing destination
5299 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
5302 2010-01-14 Jakub Jelinek <jakub@redhat.com>
5305 Port from no-undefined-overflow branch:
5306 2009-03-09 Richard Guenther <rguenther@suse.de>
5308 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
5310 2010-01-14 Richard Guenther <rguenther@suse.de>
5313 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
5315 2010-01-14 Ira Rosen <irar@il.ibm.com>
5317 PR tree-optimization/42709
5318 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
5319 as scalar type in creation of constant vector operand.
5321 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5324 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
5325 (check-parallel-%): Match `testsuite' directory component only
5328 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
5330 PR translation/39521
5331 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
5334 2010-01-13 Richard Guenther <rguenther@suse.de>
5336 PR tree-optimization/42730
5337 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
5340 2010-01-13 Steve Ellcey <sje@cup.hp.com>
5343 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
5344 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
5347 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
5349 * config/bfin/libgcc-bfin.ver: Regenerate based on current
5350 libgcc-std.ver. Add entries for ___smulsi3_highpart and
5351 ___umulsi3_highpart.
5353 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
5354 rather than schedule_insns if the pass is enabled.
5356 2010-01-13 Martin Jambor <mjambor@suse.cz>
5358 PR tree-optimization/42704
5359 * tree-sra.c (sra_modify_assign): Do not delete assignments to
5362 2010-01-13 Martin Jambor <mjambor@suse.cz>
5364 PR tree-optimization/42703
5365 * tree-sra.c (analyze_access_subtree): Check that we can build a
5366 reference to the original data within the aggregate.
5368 2010-01-13 Richard Guenther <rguenther@suse.de>
5370 PR tree-optimization/42705
5371 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
5373 2010-01-13 Richard Guenther <rguenther@suse.de>
5376 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
5378 2010-01-13 Jakub Jelinek <jakub@redhat.com>
5381 * var-tracking.c (values_to_unmark): New variable.
5382 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
5383 values_to_unmark vector. Moved body to...
5384 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
5385 instead queue it into values_to_unmark vector.
5386 (vt_find_locations): Free values_to_unmark vector.
5388 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
5390 * config/s390/s390.c (override_options): Set
5391 default of max-pending-list-length to 256
5393 2010-01-13 Richard Guenther <rguenther@suse.de>
5396 * tree-pass.h (PROP_gimple_lcx): New.
5397 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
5398 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
5399 before the final cleanup_eh.
5400 (dump_properties): Dump PROP_gimple_lcx.
5401 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
5402 (tree_lower_complex_O0): Remove.
5403 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
5404 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
5405 tree_lower_complex, schedule TODO_update_ssa.
5406 * lto-streamer-out.c (output_function): Stream the functions
5408 * lto-streamer-in.c (input_function): Likewise.
5409 (lto_read_body): Do not override them here.
5411 2010-01-12 Joseph Myers <joseph@codesourcery.com>
5414 * c-typeck.c (build_c_cast): Fold value cast to union type before
5415 wrapping it in a CONSTRUCTOR.
5417 2010-01-12 Jakub Jelinek <jakub@redhat.com>
5419 PR rtl-optimization/42699
5420 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
5423 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5425 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
5426 SUBTARGET_WARN_UNUSED_SPEC): Move ...
5427 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
5428 SUBTARGET_WARN_UNUSED_SPEC): ... here
5429 * config/mips/iris5.h (LIBGCC_SPEC): Define.
5431 2010-01-12 Julian Brown <julian@codesourcery.com>
5433 * config/arm/neon-schedgen.ml (Utils): Don't try to
5434 open missing module.
5435 (find_with_result): New.
5437 2010-01-12 Jakub Jelinek <jakub@redhat.com>
5440 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
5441 sharing when canonicalizing ({lt,ge}u (plus a b) b).
5443 PR tree-optimization/42645
5444 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
5445 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
5446 decl_map, set processing_debug_stmt to -1 and return name without
5449 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
5451 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
5452 binutils version, and reword target configuration description.
5454 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5456 * config/avr/avr.h (LINKER_NAME): Remove.
5458 2010-01-11 Janis Johnson <janis187@us.ibm.com>
5461 * config/rs6000/rs6000.c (rs6000_override_options): On targets
5462 that support VSX, warn for -mno-altivec if vsx is not disabled,
5465 2010-01-11 Joseph Myers <joseph@codesourcery.com>
5466 Shujing Zhao <pearly.zhao@oracle.com>
5468 PR translation/42469
5469 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
5470 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
5471 character between option name and help text.
5472 * c.opt (imultilib): Likewise.
5474 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
5476 * lto-streamer-out.c (output_unreferenced_globals): Output static
5479 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
5481 PR rtl-optimization/42621
5482 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
5483 optimizing for size.
5484 (duplicate_computed_gotos): Remove now-redundant check.
5486 2010-01-10 Steve Ellcey <sje@cup.hp.com>
5489 * configure.ac: Save and restore LDFLAGS and LIBS
5490 * configure: Regenerate.
5492 2010-01-10 Richard Guenther <rguenther@suse.de>
5495 * builtins.c (fold_builtin_strlen): Add type argument and
5496 convert the resulting length to it.
5497 (fold_builtin_1): Adjust.
5499 2010-01-09 Jakub Jelinek <jakub@redhat.com>
5501 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
5502 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
5504 (num_insns_constant_wide): Adjust for that change.
5506 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5509 * web.c (union_defs): Add used argument, to combine uses of
5511 (entry_register): Adjust type and tests of used argument.
5512 (web_main): Widen used for new use. Pass it to union_defs.
5513 * df.h (union_defs): Adjust prototype.
5515 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5518 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
5519 uses in new incoming argument. Free body.
5520 (reset_debug_uses_in_loop): New.
5521 (analyze_insn_to_expand_var): Call the latter if the former found
5522 anything. Fix whitespace. Reject invalid dest overlaps before
5523 going through all insns in the loop.
5525 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5528 * haifa-sched.c (dying_use_p): Debug insns don't count.
5530 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5533 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
5534 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
5535 (verify_gimple_call): Reject LHS in noreturn calls.
5537 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5541 * tree-vect-loop-manip.c (adjust_info): New type.
5542 (adjust_vec): New pointer to vector.
5543 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
5544 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
5545 (slpeel_update_phis_for_duplicate_loop): Use them.
5546 (slpeel_update_phi_nodes_for_guard1): Likewise.
5547 (slpeel_update_phi_nodes_for_guard2): Likewise.
5548 (slpeel_tree_peel_loop_to_edge): Likewise.
5549 (vect_update_ivs_after_vectorizer): Likewise.
5551 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5553 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
5554 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5556 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5558 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
5559 bogus uninitialized warning.
5561 2010-01-09 Richard Guenther <rguenther@suse.de>
5564 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
5565 the evolution is compatible with the initial condition.
5567 2010-01-09 Jakub Jelinek <jakub@redhat.com>
5569 * gcc.c (process_command): Update copyright notice dates.
5570 * gcov.c (print_version): Likewise.
5571 * gcov-dump.c (print_version): Likewise.
5572 * mips-tfile.c (main): Likewise.
5573 * mips-tdump.c (main): Likewise.
5575 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5578 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
5580 (rotlhi3_8): Delete.
5582 (rotlsi3_8): Delete.
5583 (rotlsi3_16): Delete.
5584 (rotlsi3_24): Delete.
5586 (*rotw<mode>3): New.
5587 (*rotb<mode>3): New.
5588 * config/avr/avr.c (avr_rotate_bytes): New function.
5589 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
5591 2010-01-08 Steve Ellcey <sje@cup.hp.com>
5594 * configure.ac: Modify -rdynamic check.
5595 * configure: Regenerate.
5597 2010-01-08 DJ Delorie <dj@redhat.com>
5599 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
5600 register popping order.
5602 2010-01-08 Richard Guenther <rguenther@suse.de>
5605 * c.opt (fsigned-char): Also let LTO handle this option.
5606 (funsigned-char): Likewise.
5608 2010-01-07 Richard Guenther <rguenther@suse.de>
5610 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
5611 (gimple_op): Likewise.
5612 (gimple_op_ptr): Likewise.
5613 (gimple_assign_set_lhs): Remove gcc_assert.
5614 (gimple_assign_set_rhs1): Likewise.
5615 (gimple_assign_set_rhs2): Likewise.
5616 (gimple_call_set_lhs): Likewise.
5617 (gimple_call_set_fn): Likewise.
5618 (gimple_call_set_fndecl): Likewise.
5619 (gimple_call_fndecl): Likewise.
5620 (gimple_call_return_type): Likewise.
5621 (gimple_call_set_chain): Likewise.
5622 (gimple_call_num_args): Likewise.
5623 (gimple_call_set_arg): Likewise.
5624 (gimple_cond_set_code): Likewise.
5625 (gimple_cond_set_lhs): Likewise.
5626 (gimple_cond_set_rhs): Likewise.
5627 (gimple_cond_set_true_label): Likewise.
5628 (gimple_cond_set_false_label): Likewise.
5629 (gimple_label_set_label): Likewise.
5630 (gimple_goto_set_dest): Likewise.
5631 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
5632 (gimple_debug_bind_get_value): Likewise.
5633 (gimple_debug_bind_get_value_ptr): Likewise.
5634 (gimple_debug_bind_set_var): Likewise.
5635 (gimple_debug_bind_set_value): Likewise.
5636 (gimple_debug_bind_reset_value): Likewise.
5637 (gimple_debug_bind_has_value_p): Likewise.
5638 (gimple_return_retval_ptr): Remove gcc_assert.
5639 (gimple_return_retval): Likewise.
5640 (gimple_return_set_retval): Likewise.
5641 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
5642 (safe_referenced_var_iterator): Remove.
5643 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
5644 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
5645 (fill_referenced_var_vec): Remove.
5646 (first_readonly_imm_use): Remove redundant gcc_assert.
5647 (phi_arg_index_from_use): Combine gcc_asserts.
5648 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
5649 (first_imm_use_stmt): Remove redundant gcc_assert.
5650 * tree-cfg.c (verify_gimple_call): Verify function and chain
5651 operands. Verify arguments.
5652 (verify_types_in_gimple_stmt): Verify condition code and labels.
5654 2010-01-07 Richard Guenther <rguenther@suse.de>
5656 PR tree-optimization/42641
5657 * sese.c (rename_map_elt_info): Use the SSA name version, do
5660 2010-01-07 Jakub Jelinek <jakub@redhat.com>
5662 PR tree-optimization/42625
5663 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
5664 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
5666 2010-01-07 Duncan Sands <baldrick@free.fr>
5668 * Makefile.in (PLUGIN_HEADERS): Add version.h.
5670 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
5673 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
5674 note itself is not function_invariant_p.
5676 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
5678 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
5679 Do not add the DF_NOTE problem.
5680 * store-motion.c (execute_rtl_store_motion): Likewise.
5682 2010-01-07 Martin Jambor <mjambor@suse.cz>
5684 PR tree-optimization/42157
5685 * tree-sra.c (compare_access_positions): Stabilize sort if both
5686 accesses have integer types, return zero immediately if they are the
5689 2010-01-06 Richard Henderson <rth@redhat.com>
5692 * haifa-sched.c (add_to_note_list): Merge into ...
5693 (concat_note_lists): ... here, and ...
5694 (unlink_other_notes, rm_other_notes): Merge into...
5695 (remove_notes): ... here. Create REG_SAVE_NOTEs for
5696 NOTE_INSN_EPILOGUE_BEG.
5698 2010-01-06 Richard Guenther <rguenther@suse.de>
5700 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
5701 not inline regular functions into always-inline functions.
5703 2010-01-06 Nick Clifton <nickc@redhat.com>
5705 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
5706 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
5708 (OVERRIDE_OPTIONS): Delete.
5709 (OPTIMIZATION_OPTIONS): Define.
5710 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
5711 * config/rx/rx.c (rx_handle_option): Issue an error message if
5712 -mcpu=rx200 and -fpu are used together.
5713 (rx_set_optimization_options): New function. Issue an error
5714 message if an optimization attribute attempts to reset the FPU/
5715 math optimization pairing.
5716 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
5717 * config/rx/rx.opt: Set the default to 32-bit doubles.
5718 * config/rx/t-rx: Add multilibs for -nofpu option.
5719 * doc/invoke.texi: Update documentation of RX options.
5721 2010-01-06 Richard Guenther <rguenther@suse.de>
5723 * tree-ssa-pre.c (name_to_id): New global.
5724 (alloc_expression_id): Simplify SSA name handling.
5725 (lookup_expression_id): Likewise.
5726 (init_pre): Zero name_to_id.
5727 (fini_pre): Free it.
5729 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
5731 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
5733 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
5736 * config/i386/sse.md (smaxv2di3): New.
5737 (umaxv2di3): Likewise.
5738 (sminv2di3): Likewise.
5739 (uminv2di3): Likewise.
5741 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
5744 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
5745 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
5746 (legitimize_tls_address): Likewise.
5747 (sparc_tls_referenced_p): Likewise.
5748 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
5749 and adjust calls to legitimize_pic_address.
5750 (legitimate_constant_p) Use sparc_tls_referenced_p.
5751 (legitimate_pic_operand_p): Likewise.
5752 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
5753 (sparc_tls_symbol_ref_1): Delete.
5754 (sparc_tls_referenced_p): Make static, recognize specific patterns.
5755 (legitimize_tls_address): Make static, handle CONST patterns.
5756 (legitimize_pic_address): Make static, remove unused parameter and
5757 adjust recursive calls.
5758 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
5759 and adjust call to legitimize_pic_address.
5760 (sparc_output_mi_thunk): Likewise.
5762 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
5763 H.J. Lu <hongjiu.lu@intel.com>
5766 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
5767 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
5768 operands to make them signed.
5771 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
5774 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
5775 GTU to GT for V4SI and V2DI.
5777 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
5778 (umin<mode>3): Removed.
5780 (uminv4si3): Likewise.
5782 2010-01-05 Martin Jambor <mjambor@suse.cz>
5784 PR tree-optimization/42462
5785 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
5786 current_function_decl to helper functions and macros.
5788 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5791 * flags.h: Don't include real.h.
5792 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
5793 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
5794 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
5795 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
5796 * dominance.c: Update copyright.
5797 * gimple.c (walk_gimple_op): Remove inline.
5798 * tree-ssa-reassoc.c: Include real.h.
5799 * Makefile.in (FLAGS_H): Remove $(REAL_H).
5800 (tree-ssa-reassoc.o): Depend on $(REAL_H).
5802 2010-01-05 Nick Clifton <nickc@redhat.com>
5804 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
5805 register to push into the stack frame when the accumulator has to
5806 be saved during interrupts.
5808 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
5810 * doc/invoke.texi: Remove the documentation about option
5812 * common.opt (Wunreachable-code): Preserved for backward
5814 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
5815 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
5816 the backward compatibility flag section.
5818 2010-01-05 Richard Guenther <rguenther@suse.de>
5820 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
5822 2010-01-05 Jakub Jelinek <jakub@redhat.com>
5825 * cfgexpand.c (expand_one_var): Diagnose too large variables.
5827 PR tree-optimization/42508
5828 * tree-sra.c (convert_callers): Check for recursive call
5829 by comparing cgraph nodes instead of decls.
5830 (modify_function): Call ipa_modify_formal_parameters also
5831 on all same_body aliases.
5833 * cgraphunit.c (cgraph_materialize_all_clones): Compare
5834 cgraph nodes when checking for same_body aliases.
5836 2010-01-05 Richard Guenther <rguenther@suse.de>
5838 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
5839 allocation and lookup.
5840 (get_or_alloc_expr_for_constant): Likewise.
5841 (phi_translate): Sink allocation.
5843 2010-01-04 Richard Guenther <rguenther@suse.de>
5845 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
5846 a new entry only if needed.
5847 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
5848 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
5850 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
5852 (phi_translate): Handle CONSTANTs early.
5854 2010-01-04 Martin Jambor <mjambor@suse.cz>
5856 PR tree-optimization/42398
5857 * tree-sra.c (struct access): Removed flag grp_different_types.
5858 (dump_access): Do not dump the removed flag.
5859 (sort_and_splice_var_accesses): Do not set the removed flag.
5860 (sra_modify_expr): Check for type compatibility directly.
5862 2010-01-04 Martin Jambor <mjambor@suse.cz>
5864 PR tree-optimization/42366
5865 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
5866 edges with variable number of parameters.
5867 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
5868 flag instead of asserting it.
5869 (ipa_read_node_info): Read uses_analysis_done flag.
5871 2010-01-04 Richard Guenther <rguenther@suse.de>
5873 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
5874 iterative_hash_* as intended.
5875 (vn_reference_compute_hash): Likewise. Simplify hashing
5877 (vn_reference_lookup_2): Likewise.
5878 (vn_nary_op_compute_hash): Likewise.
5879 (vn_phi_compute_hash): Likewise.
5880 (expressions_equal_p): Remove strange code.
5881 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
5882 (pre_expr_hash): Likewise. Simplify hashing SSA names.
5883 (bitmap_insert_into_set_1): Take value-id as parameter.
5884 (add_to_value): Pass it.
5885 (bitmap_insert_into_set): Likewise.
5886 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
5888 2010-01-04 Jakub Jelinek <jakub@redhat.com>
5891 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
5892 (do_self_spec): For switches with SWITCH_IGNORE set set also
5893 SWITCH_IGNORE_PERMANENTLY.
5894 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
5897 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
5899 * lto-streamer-out.c (output_unreferenced_globals): Output the full
5900 tree of an unreferenced global var.
5902 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
5905 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
5906 GTU to GT for V4SI and V2DI.
5908 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
5909 (umin<mode>3): Removed.
5911 (uminv4si3): Likewise.
5913 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
5916 * collect2.c (main): Turn on trace in collect2 if -v is passed
5919 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
5921 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
5922 description of expression operand.
5924 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
5926 * configure.ac: Add install-html to target_list for Make-hooks.
5927 * configure: Regenerate.
5928 * fortran/Make-lang.in (F95_HTMLFILES): New.
5929 (fortran.html): Use it.
5930 (fortran.install-html): New.
5931 * Makefile.in (install-html): Add lang.install-html.
5932 * java/Make-lang.in (JAVA_HTMLFILES): New.
5933 (java.html): Use it.
5934 (java.install-html): New.
5935 * objc/Make-lang.in (objc.install-html): New.
5936 * objcp/Make-lang.in (obj-c++.install-html): New.
5937 * cp/Make-lang.in (c++.install-html): New.
5938 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
5939 * lto/Make-lang.in (lto.install-html): New.
5941 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
5944 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
5946 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
5948 PR rtl-optimization/41862
5949 * store-motion.c (store_killed_in_insn, compute_store_table,
5950 remove_reachable_equiv_notes, replace_store_insn,
5951 build_store_vectors): Ignore all DEBUG_INSNs.
5953 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
5956 * common.opt: Add dumpdir.
5958 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
5960 (option_map): Add --dumpdir.
5962 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
5964 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
5966 * opts.c (decode_options): Try dump_dir_name first if
5967 dump_base_name isn't an absolute path.
5968 (common_handle_option): Handle OPT_dumpdir.
5970 * toplev.c (dump_dir_name): New.
5971 (print_switch_values): Also ignore -dumpdir.
5973 * toplev.h (dump_dir_name): New.
5975 2010-01-03 Richard Guenther <rguenther@suse.de>
5977 PR tree-optimization/42589
5978 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
5979 double-word expansion of bswap32.
5981 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
5983 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
5984 with BLOCK_FOR_INSN.
5985 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
5986 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
5987 noce_process_if_block): Likewise.
5988 * gcse.c (compute_local_properties, insert_expr_in_table,
5989 insert_set_in_table, canon_list_insert, find_avail_set,
5990 pre_insert_copy_insn): Likewise.
5992 * basic-block.h (BLOCK_NUM): Move from here...
5993 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
5995 2010-01-03 Richard Guenther <rguenther@suse.de>
5997 PR tree-optimization/42438
5998 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
5999 contains_may_not_return_call flag.
6000 (BB_MAY_NOTRETURN): New.
6001 (valid_in_sets): Trapping nary operations are not valid
6002 in blocks that may not return.
6003 (insert_into_preds_of_block): Remove check for trapping expressions.
6004 (compute_avail): Compute also BB_MAY_NOTRETURN.
6006 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6008 * doc/invoke.texi: Add 2010 to copyright years.
6010 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
6012 * config/sparc/sparc.c: Fix formatting nits.
6014 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6015 Alexander Monakov <amonakov@ispras.ru>
6017 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
6019 2010-01-02 Richard Guenther <rguenther@suse.de>
6022 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
6023 (simplify_switch_using_ranges): Mark to be removed edges
6026 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6028 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
6030 * collect2.c (scan_libraries): Add missing argument in call to
6033 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
6036 * config/alpha/predicates.md (aligned_memory_operand): Return false
6038 (unaligned_memory_operand): Return true for CQImode.
6039 * config/alpha/alpha.c (get_aligned_mem): Assert that location
6040 doesn not cross aligned SImode word boundary.
6042 2010-01-02 Anatoly Sokolov <aesok@post.ru>
6044 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
6046 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
6047 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
6049 2010-01-02 Richard Guenther <rguenther@suse.de>
6052 * toplev.c (compile_file): Emit LTO marker properly. Change
6054 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
6056 2010-01-01 Richard Guenther <rguenther@suse.de>
6059 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
6061 2010-01-01 Richard Guenther <rguenther@suse.de>
6064 * c-decl.c (grokdeclarator): For zero-size arrays force
6065 structural equality checks as layout_type does.
6067 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
6069 * builtins.c: Update copyright to 2010.
6071 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
6074 * lto-streamer-out.c (produce_asm): Revert the last change.
6075 (copy_function): Likewise.
6077 * lto-streamer.c (lto_get_section_name): Skip any leading
6080 2010-01-01 Richard Guenther <rguenther@suse.de>
6083 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
6087 Copyright (C) 2010 Free Software Foundation, Inc.
6089 Copying and distribution of this file, with or without modification,
6090 are permitted in any medium without royalty provided the copyright
6091 notice and this notice are preserved.