1 2011-02-08 Richard Guenther <rguenther@suse.de>
4 * tree-vect-generic.c (expand_vector_operations_1): Update
6 (expand_vector_operations): ... not here. Cleanup EH info
7 and the CFG if required.
9 2011-02-08 Richard Guenther <rguenther@suse.de>
11 PR tree-optimization/47641
12 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13 require type compatibility.
15 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17 * gimple-low.c (lower_function_body): Don't remove the location of
18 the return statement here.
19 (lower_gimple_return): Do it here instead but only if the return
20 statement is actually used twice.
22 2011-02-08 Richard Guenther <rguenther@suse.de>
24 PR tree-optimization/47632
25 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26 unused up_to_stmt parameter, return whether cfg-cleanup is
27 necessary, remove EH info properly.
28 (forward_propagate_into_gimple_cond): Adjust caller.
29 (forward_propagate_into_cond): Likewise.
30 (forward_propagate_comparison): Likewise.
31 (tree_ssa_forward_propagate_single_use_vars): Make
32 forward_propagate_comparison case similar to the two others.
34 2011-02-08 Nick Clifton <nickc@redhat.com>
36 * config/mn10300/mn10300.opt (mliw): New command line option.
37 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
38 (liw_bundling): New automaton.
40 (liw_op): New attribute.
41 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
42 (movsi_internal): Add LIW attributes.
46 (addsi3): Separate register and immediate alternatives.
54 * config/mn10300/mn10300.c (liw_op_names): New
55 (mn10300_print_operand): Handle 'W' operand descriptor.
56 (extract_bundle): New function.
57 (check_liw_constraints): New function.
58 (liw_candidate): New function.
59 (mn10300_bundle_liw): New function.
60 (mn10300_reorg): New function.
61 (TARGET_MACHINE_DEPENDENT_REORG): Define.
62 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
63 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
64 __LIW__ or __NO_LIW__.
65 * doc/invoke.texi: Describe the -mliw command line option.
67 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
69 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
70 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
71 pthread_mutex_unlock): Remove.
72 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
73 * config/pa/t-pa64: Likewise.
74 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
75 shared libc if not linking against libpthread.
76 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
78 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
81 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
82 on 10.6 and later to ensure that we always use the unwinder from
83 the system. Only add -no_compact_unwind when tarteting darwin
86 2011-02-07 Steve Ellcey <sje@cup.hp.com>
89 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
90 (vec_interleave_lowv2sf): Ditto.
91 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
92 (vec_extract_oddv2sf): Ditto.
94 2011-02-07 Mike Stump <mikestump@comcast.net>
97 Add __ieee_divdc3 entry point.
98 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
100 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
101 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
102 * config/darwin.c (darwin_rename_builtins): Add.
103 * config/darwin-protos.h (darwin_rename_builtins): Add.
105 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
108 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
111 2011-02-07 Mike Stump <mikestump@comcast.net>
113 * config/darwin.opt (mmacosx-version-min): Update default OS
116 2011-02-07 Denis Chertykov <chertykov@gmail.com>
119 * config/avr/libgcc.S (exit): Move .endfunc
121 2011-02-07 Richard Guenther <rguenther@suse.de>
123 PR tree-optimization/47615
124 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
125 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
126 (run_scc_vn): Initialize it.
127 (visit_reference_op_load): Use it.
128 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
130 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
132 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
133 DImode trapping arithmetic libfuncs.
135 2011-02-07 Richard Guenther <rguenther@suse.de>
137 PR tree-optimization/47621
138 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
140 (execute_update_addresses_taken): ... here. Make it more
141 conservative in what we accept.
143 2011-02-06 Joseph Myers <joseph@codesourcery.com>
145 * config/sparc/freebsd.h (ASM_SPEC): Define.
146 * config/sparc/vxworks.h (ASM_SPEC): Define.
148 2011-02-06 Joseph Myers <joseph@codesourcery.com>
150 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
152 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
154 * doc/invoke.texi: Remove reference to compiler internals from
157 * reg-notes.def: Remove REG_VALUE_PROFILE.
158 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
160 2011-02-05 Jakub Jelinek <jakub@redhat.com>
163 * varasm.c (default_section_type_flags): If decl is NULL,
164 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
166 2011-02-05 Jie Zhang <jie@codesourcery.com>
169 * web.c (entry_register): Don't clobber the number of the
170 first uninitialized reference in used[].
172 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
174 PR tree-optimization/46194
175 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
176 (build_classic_dist_vector_1): Do not represent classic distance
177 vectors when the access functions are variating in different loops.
179 2011-02-04 Joseph Myers <joseph@codesourcery.com>
181 * config/mips/iris6.opt: New.
182 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
184 2011-02-04 Richard Henderson <rth@redhat.com>
185 Steve Ellcey <sje@cup.hp.com>
188 * config/ia64/predicates.md (mux1_brcst_element): New.
189 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
190 * config/ia64/ia64.c (ia64_unpack_assemble): New.
191 (ia64_unpack_sign): New.
192 (ia64_expand_unpack): Rewrite using new routines.
193 (ia64_expand_widen_sum): Ditto.
194 (ia64_expand_dot_prod_v8qi): Ditto.
195 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
196 routines, add endian check.
197 (pmpy2_even): Rename from pmpy2_r, add endian check.
198 (pmpy2_odd): Rename from pmpy2_l, add endian check.
199 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
200 (vec_widen_smult_hi_v4hi): Ditto.
201 (vec_widen_umult_lo_v4hi): Ditto.
202 (vec_widen_umult_hi_v4hi): Ditto.
203 (mulv2si3): Change endian checks.
204 (sdot_prodv4hi): Rewrite with new calls.
205 (udot_prodv4hi): New.
206 (vec_pack_ssat_v4hi): Add endian check.
207 (vec_pack_usat_v4hi): Ditto.
208 (vec_pack_ssat_v2si): Ditto.
209 (max1_even): Rename from max1_r, add endian check.
210 (max1_odd): Rename from max1_l, add endian check.
211 (*mux1_rev): Format change.
215 (*mux1_brcst_v8qi): Use new predicate.
216 (vec_extract_evenv8qi): Remove endian check.
217 (vec_extract_oddv8qi): Ditto.
218 (vec_interleave_lowv4hi): Format change.
219 (vec_interleave_highv4hi): Ditto.
220 (mix2_even): Rename from mix2_r, add endian check.
221 (mix2_odd): Rename from mux2_l, add endian check.
222 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
223 (vec_extract_evenodd_helper): Format change.
224 (vec_extract_evenv4hi): Remove endian check.
225 (vec_extract_oddv4hi): Remove endian check.
226 (vec_interleave_lowv2si): Format change.
227 (vec_interleave_highv2si): Format change.
228 (vec_initv2si): Remove endian check.
229 (vecinit_v2si): Add endian check.
230 (reduc_splus_v2sf): Add endian check.
231 (reduc_smax_v2sf): Ditto.
232 (reduc_smin_v2sf): Ditto.
233 (vec_initv2sf): Remove endian check.
234 (fpack): Add endian check.
235 (fswap): Add endian check.
236 (vec_interleave_highv2sf): Add endian check.
237 (vec_interleave_lowv2sf): Add endian check.
238 (fmix_lr): Add endian check.
239 (vec_setv2sf): Format change.
240 (*vec_extractv2sf_0_be): Use shift to extract operand.
241 (*vec_extractv2sf_1_be): New.
242 (vec_pack_trunc_v4hi): Add endian check.
243 (vec_pack_trunc_v2si): Format change.
245 2011-02-04 Jakub Jelinek <jakub@redhat.com>
248 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
249 do bb, locus and block comparison and disallow loads if it is not set.
250 (stmt_is_replaceable_p): New function.
251 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
253 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
254 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
256 * tree-flow.h (stmt_is_replaceable_p): New prototype.
258 2011-02-04 Joseph Myers <joseph@codesourcery.com>
260 * config/rs6000/xilinx.opt: New.
261 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
263 2011-02-04 Joseph Myers <joseph@codesourcery.com>
265 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
267 2011-02-03 Anatoly Sokolov <aesok@post.ru>
269 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
270 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
271 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
272 secondary_reload_info, xtensa_secondary_reload): Remove.
273 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
274 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
275 (xtensa_preferred_reload_class): Make static. Change return and
276 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
277 Use CONST_DOUBLE_P predicate.
278 (xtensa_preferred_output_reload_class): New function.
279 (xtensa_secondary_reload): Make static.
281 2011-02-03 Joseph Myers <joseph@codesourcery.com>
283 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
284 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
285 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
287 2011-02-03 Jakub Jelinek <jakub@redhat.com>
290 * output.h (SECTION_RELRO): Define.
291 (SECTION_MACH_DEP): Adjust.
292 (get_variable_section): New prototype.
293 * varpool.c (varpool_finalize_named_section_flags): New function.
294 (varpool_assemble_pending_decls): Call it.
295 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
296 * cgraphunit.c (cgraph_output_in_order): Call
297 varpool_finalize_named_section_flags.
298 * varasm.c (get_section): Allow section flags conflicts between
299 relro and read-only sections if the section hasn't been declared yet.
300 Set SECTION_OVERRIDE after diagnosing section type conflict.
301 (get_variable_section): No longer static.
302 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
303 readonly sections that need relocations.
304 (decl_readonly_section_1): New function.
305 (decl_readonly_section): Use it.
308 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
309 Steve Ellcey <sje@cup.hp.com>
312 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
313 if section attribute used.
315 2011-02-03 Jakub Jelinek <jakub@redhat.com>
317 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
318 * config/darwin.c (SECTION_NO_ANCHOR): Define.
319 (darwin_init_sections): Remove assertion.
321 2011-02-03 Nick Clifton <nickc@redhat.com>
323 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
325 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
326 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
327 instead of "n" and "pz".
328 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
331 2011-02-03 Jakub Jelinek <jakub@redhat.com>
334 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
335 fma, expand FMA_EXPR as fma{,f,l} call.
338 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
339 copy them into a unsigned char variable and pass address of it to
340 lto_output_data_stream.
343 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
344 around backend_init_target and lang_dependent_init_target calls.
345 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
346 (verify_cgraph_node): Don't call set_cfun here. Use
347 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
348 Set error_found for incorrectly represented calls to thunks.
350 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
353 PR rtl-optimization/43494
354 * rtl.h (for_each_inc_dec_fn): New type.
355 (for_each_inc_dec): Declare.
356 * rtlanal.c (struct for_each_inc_dec_ops): New type.
357 (for_each_inc_dec_find_inc_dec): New fn.
358 (for_each_inc_dec_find_mem): New fn.
359 (for_each_inc_dec): New fn.
360 * dse.c (struct insn_size): Remove.
361 (replace_inc_dec, replace_inc_dec_mem): Remove.
362 (emit_inc_dec_insn_before): New fn.
363 (check_for_inc_dec): Use it, along with for_each_inc_dec.
364 (canon_address): Pass mem modes to cselib_lookup.
365 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
366 (cselib_lookup_from_insn): Likewise.
367 (cselib_subst_to_values): Likewise.
368 * cselib.c (find_slot_memmode): New var.
369 (cselib_find_slot): New fn. Use it instead of
370 htab_find_slot_with_hash everywhere.
371 (entry_and_rtx_equal_p): Use find_slot_memmode.
372 (autoinc_split): New fn.
373 (rtx_equal_for_cselib_p): Rename and implement in terms of...
374 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
375 Deal with autoinc. Special-case recursion into MEMs.
376 (cselib_hash_rtx): Likewise.
377 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
378 address and MEM modes.
379 (cselib_subst_to_values): Add memmode, pass it on.
381 (cselib_lookup): Add memmode argument, pass it on.
382 (cselib_lookup_from_insn): Add memmode.
383 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
384 (struct cselib_record_autoinc_data): New.
385 (cselib_record_autoinc_cb): New fn.
386 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
387 mode to cselib_lookup. Reset autoinced REGs here instead of...
388 (cselib_process_insn): ... here.
389 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
391 (add_uses): Likewise, also to cselib_subst_to_values.
392 (add_stores): Likewise.
393 * sched-deps.c (add_insn_mem_dependence): Pass mode to
394 cselib_subst_to_values.
395 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
396 * gcse.c (do_local_cprop): Adjusted.
397 * postreload.c (reload_cse_simplify_set): Adjusted.
398 (reload_cse_simplify_operands): Adjusted.
399 * sel-sched-dump (debug_mem_addr_value): Pass mode.
401 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
403 PR tree-optimization/45122
404 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
405 unsafe assumptions when there's more than one loop exit.
407 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
410 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
411 Document using vector double with the load/store builtins, and
412 that the load/store builtins always use Altivec instructions.
414 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
415 to use altivec memory instructions, even on VSX.
416 (vector_altivec_store_<mode>): Ditto.
418 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
421 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
422 V2DF, V2DI support to load/store overloaded builtins.
424 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
425 altivec load/store builtins for V2DF/V2DI types.
427 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
428 set avoid indexed addresses on power6 if -maltivec.
429 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
430 vector_altivec_load/vector_altivec_store builtins.
431 (altivec_expand_st_builtin): Ditto.
432 (altivec_expand_builtin): Add VSX memory builtins.
433 (rs6000_init_builtins): Add V2DI types to internal types.
434 (altivec_init_builtins): Add support for V2DF/V2DI altivec
436 (rs6000_address_for_altivec): Insure memory address is appropriate
439 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
440 vec_vsx_ld and vec_vsx_st.
441 (vsx_store_<mode>): Ditto.
443 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
444 variables to hold long long types for VSX vector memory builtins.
445 (RS6000_BTI_unsigned_long_long): Ditto.
446 (long_long_integer_type_internal_node): Ditti.
447 (long_long_unsigned_type_internal_node): Ditti.
449 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
450 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
451 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
453 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
457 2011-02-02 Joseph Myers <joseph@codesourcery.com>
459 * config/pa/pa-hpux10.opt: New.
460 * config/hpux11.opt (pthread): New Driver option.
461 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
462 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
464 2011-02-02 Joseph Myers <joseph@codesourcery.com>
466 * config/ia64/vms.opt: New.
467 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
469 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
472 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
473 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
475 (vsx_floatuns<VSi><mode>2): Ditto.
476 (vsx_fix_trunc<mode><VSi>2): Ditto.
477 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
479 2011-02-02 Joseph Myers <joseph@codesourcery.com>
481 * config/i386/djgpp.opt (posix): New Driver option.
483 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
485 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
486 Move to the unsupported targets list.
488 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
490 PR rtl-optimization/47525
491 * df-scan.c: Update copyright years.
492 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
493 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
495 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
497 * config/i386/sysv4.h (TARGET_VERSION): Remove.
498 (SUBTARGET_RETURN_IN_MEMORY): Remove.
499 (ASM_OUTPUT_ASCII): Remove.
500 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
502 2011-02-02 Jeff Law <law@redhat.com>
505 * reload.c (find_reloads_address): Handle reg+d address where both
506 components are invalid by reloading the entire address.
508 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
509 Richard Guenther <rguenther@suse.de>
511 PR tree-optimization/40979
513 * passes.c (init_optimization_passes): After LIM call copy_prop
515 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
517 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
519 PR tree-optimization/47576
520 PR tree-optimization/47555
521 * doc/invoke.texi (scev-max-expr-complexity): Documented.
522 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
523 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
524 * tree-scalar-evolution.c (follow_ssa_edge): Use
525 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
527 2011-02-02 Richard Guenther <rguenther@suse.de>
529 PR tree-optimization/47566
530 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
532 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
536 * tree-inline.c (declare_return_variable): Remove unused caller
541 * tree-flow-inline.h (clear_is_used, is_used_p): New.
542 * cfgexpand.c (account_used_vars_for_block): Use them.
543 * tree-nrv.c (tree_nrv): Likewise.
544 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
545 (dump_scope_block): Likewise.
546 (remove_unused_locals): Likewise.
550 * tree-inline.c (declare_return_variable): Add result decl to
551 local decls only once.
552 * gimple-low.c (record_vars_into): Mark newly-created variables
555 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
561 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
563 (no_real_insns_p, schedule_block, set_priorities): Drop special
564 treatment of boundary debug insns.
565 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
566 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
567 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
568 (BOUNDARY_DEBUG_INSN_P): Likewise.
569 (SCHEDULE_DEBUG_INSN_P): Likewise.
570 * sched-rgn.c (init_ready_list): Drop special treatment of
571 boundary debug insns.
572 * final.c (rest_of_clean_state): Clear notes' BB.
574 2011-02-01 Joseph Myers <joseph@codesourcery.com>
576 * config/openbsd.opt (assert=): New Driver option.
578 2011-02-01 Joseph Myers <joseph@codesourcery.com>
580 * config/i386/nto.opt: New.
581 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
583 2011-02-01 Joseph Myers <joseph@codesourcery.com>
585 * config/i386/netware.opt: New.
586 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
588 2011-02-01 Joseph Myers <joseph@codesourcery.com>
590 * config/interix.opt (posix): New Driver option.
592 2011-02-01 DJ Delorie <dj@redhat.com>
594 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
596 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
599 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
601 PR tree-optimization/47561
602 * toplev.c (process_options): Print the Graphite flags. Add
603 flag_loop_flatten to the list of options requiring Graphite.
605 2011-02-01 Joseph Myers <joseph@codesourcery.com>
607 * config/i386/cygming.opt (posix): New Driver option.
609 2011-02-01 Joseph Myers <joseph@codesourcery.com>
611 * config/arm/vxworks.opt: New.
612 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
614 2011-02-01 Joseph Myers <joseph@codesourcery.com>
616 * config/alpha/elf.opt: New.
617 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
618 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
620 2011-02-01 Richard Guenther <rguenther@suse.de>
622 PR tree-optimization/47559
623 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
624 store-motion on references that can throw.
626 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
628 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
629 * tree-pass.h (TDF_CSELIB): New macro.
630 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
631 cselib_lookup): Check for it rather than for TDF_DETAILS.
633 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
636 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
639 * opts.c (finish_options): Don't add x_aux_base_name if it is
642 2011-02-01 Richard Guenther <rguenther@suse.de>
644 PR tree-optimization/47555
646 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
648 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
650 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
653 * config/lm32/t-lm32: Add multilib for all CPU options.
655 2011-02-01 Richard Guenther <rguenther@suse.de>
657 PR tree-optimization/47541
658 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
659 sure to have a field at offset zero.
661 2011-01-31 Joseph Myers <joseph@codesourcery.com>
663 * config/arc/arc.opt (EB, EL): New Driver options.
665 2011-01-31 Joseph Myers <joseph@codesourcery.com>
667 * config/alpha/osf5.opt: New.
668 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
670 2011-01-31 Joseph Myers <joseph@codesourcery.com>
672 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
674 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
676 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
678 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
679 is an alias of -floop-interchange and that it requires the
680 Graphite infrastructure.
681 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
682 flag_loop_interchange based on the value of flag_tree_loop_linear.
684 2011-01-31 Jakub Jelinek <jakub@redhat.com>
685 Richard Guenther <rguenther@suse.de>
687 PR tree-optimization/47538
688 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
689 type instead of r1type, except for comparisons. For right
690 shifts and comparisons punt if there are mismatches in
691 sizetype vs. non-sizetype types.
693 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
695 * doc/sourcebuild.texi (Effective-Target Keywords): Document
698 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
700 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
702 * configure: Regenerate.
704 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
706 * configure.ac (gcc_cv_ld_static_option): Define.
707 (gcc_cv_ld_dynamic_option): Define.
708 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
710 (HAVE_LD_STATIC_DYNAMIC): Update message.
711 (LD_STATIC_OPTION): Define.
712 (LD_DYNAMIC_OPTION): Define.
713 * configure: Regenerate.
714 * config.in: Regenerate.
715 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
716 HAVE_LD_STATIC_DYNAMIC]: Use them.
718 2011-01-31 Nick Clifton <nickc@redhat.com>
720 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
721 registers inside interrupt handlers if the handler is not a leaf
724 2011-01-31 Nick Clifton <nickc@redhat.com>
726 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
727 reg_renumber returning an INVALID_REGNUM.
729 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
732 * doc/install.texi: Document host options discarded when cross
733 configuring target libraries.
735 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
738 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
741 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
743 (no_real_insns_p, schedule_block, set_priorities): Drop special
744 treatment of boundary debug insns.
745 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
746 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
747 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
748 (BOUNDARY_DEBUG_INSN_P): Likewise.
749 (SCHEDULE_DEBUG_INSN_P): Likewise.
750 * sched-rgn.c (init_ready_list): Drop special treatment of
751 boundary debug insns.
752 * final.c (rest_of_clean-state): Clear notes' BB.
754 2011-01-31 Alan Modra <amodra@gmail.com>
756 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
757 toc relative expressions as we do in print_operand_address.
759 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
761 * doc/extend.texi: Follow spelling conventions.
762 * doc/invoke.texi: Fix a typo.
764 2011-01-30 Joseph Myers <joseph@codesourcery.com>
766 * config/hpux11.opt: New.
767 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
768 ia64*-*-hpux*): Use hpux11.opt.
770 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
772 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
775 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
777 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
780 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
782 * doc/install.texi (Binaries): Remove outdated reference for
783 Motorola 68HC11/68HC12 downloads.
785 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
787 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
790 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
793 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
796 2011-01-28 Ahmad Sharif <asharif@google.com>
798 * value-prof.c (check_counter): Corrected error message.
800 2011-01-29 Jie Zhang <jie@codesourcery.com>
802 * config/arm/arm.c (arm_legitimize_reload_address): New.
803 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
804 arm_legitimize_reload_address.
805 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
807 2011-01-28 Ian Lance Taylor <iant@google.com>
809 * godump.c (go_define): Ignore macros whose definitions include
810 two adjacent operands.
812 2011-01-28 Jakub Jelinek <jakub@redhat.com>
815 * varasm.c (force_const_mem): Store copy of x in desc->constant
817 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
818 itself into REG_EQUAL note.
820 2011-01-28 Joseph Myers <joseph@codesourcery.com>
822 * config/freebsd.opt (posix, rdynamic): New Driver options.
824 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
826 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
828 * configure: Regenerate.
830 2011-01-27 Joseph Myers <joseph@codesourcery.com>
832 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
833 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
835 2011-01-27 Anatoly Sokolov <aesok@post.ru>
837 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
838 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
839 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
840 (s390_preferred_reload_class): Make static. Change return and
841 'rclass' argument type to reg_class_t.
843 2011-01-27 Jan Hubicka <jh@suse.cz>
846 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
847 (process_function_and_variable_attributes): Check defined weakrefs.
849 2011-01-27 Martin Jambor <mjambor@suse.cz>
851 PR tree-optimization/47228
852 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
853 build_ref_for_offset.
855 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
857 * config/spu/spu-elf.h (ASM_SPEC): Remove.
859 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
861 PR rtl-optimization/46856
862 * postreload.c (reload_combine_recognize_const_pattern): Do not
863 separate cc0 setter and user on cc0 targets.
865 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
868 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
869 passed a VOID_TYPE expression, immediately emit an error and
870 return error_mark_node.
872 2011-01-26 Jeff Law <law@redhat.com>
874 PR rtl-optimization/47464
875 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
876 rather than may_trap_p as needed.
878 2011-01-26 DJ Delorie <dj@redhat.com>
880 PR rtl-optimization/46878
881 * combine.c (insn_a_feeds_b): Check for the implicit cc0
882 setter/user dependency as well.
884 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
886 PR rtl-optimization/44469
887 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
888 after removing trivially dead basic blocks.
890 2011-01-26 Joseph Myers <joseph@codesourcery.com>
892 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
893 * config/frv/frv.h (LINK_SPEC): Likewise.
894 * config/i386/netware.h (LINK_SPEC): Likewise.
895 * config/m68k/linux.h (ASM_SPEC): Likewise.
896 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
897 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
898 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
899 * config/sparc/linux.h (ASM_SPEC): Likewise.
900 * config/sparc/linux64.h (ASM_SPEC): Likewise.
901 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
903 2011-01-26 Joseph Myers <joseph@codesourcery.com>
905 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
906 * config/frv/frv.h (ASM_SPEC): Likewise.
907 * config/m68k/linux.h (ASM_SPEC): Likewise.
908 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
909 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
910 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
911 * config/sparc/linux.h (ASM_SPEC): Likewise.
912 * config/sparc/linux64.h (ASM_SPEC): Likewise.
913 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
915 2011-01-26 Joseph Myers <joseph@codesourcery.com>
917 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
918 * config/frv/frv.h (LINK_SPEC): Likewise.
919 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
921 2011-01-26 Joseph Myers <joseph@codesourcery.com>
923 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
924 * config/frv/frv.h (ASM_SPEC): Likewise.
925 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
926 * config/m68k/linux.h (ASM_SPEC): Likewise.
927 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
928 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
929 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
930 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
931 * config/sparc/linux.h (ASM_SPEC): Likewise.
932 * config/sparc/linux64.h (ASM_SPEC): Likewise.
933 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
934 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
936 2011-01-26 Steve Ellcey <sje@cup.hp.com>
939 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
941 (vec_extract_evenodd_help): Ditto.
942 (vec_extract_evenv4hi): Ditto.
943 (vec_extract_oddv4hi): Ditto.
944 (vec_interleave_lowv2si): Ditto.
945 (vec_interleave_highv2si): Ditto.
946 (vec_extract_evenv2si): Ditto.
947 (vec_extract_oddv2si: Ditto.
948 (vec_pack_trunc_v2si): Ditto.
950 2011-01-22 Jan Hubicka <jh@suse.cz>
953 * cgraph.h (cgraph_local_info): New field can_change_signature.
954 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
955 signature can change.
956 (ipcp_estimate_growth): Call sequence simplify only if calle signature
958 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
959 (cgraph_function_versioning): We can not change signature of functions
960 that don't allow that.
961 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
962 (lto_input_node): Likewise.
963 * ipa-inline.c (compute_inline_parameters): Compute
964 local.can_change_signature.
965 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
966 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
967 functions that can not change signature.
968 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
969 init_cumulative_args): Do not use local calling conventions
970 for functions that can not change signature.
972 2011-01-22 Jan Hubicka <jh@suse.cz>
974 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
976 2011-01-26 Richard Guenther <rguenther@suse.de>
978 PR tree-optimization/47190
979 * cgraphunit.c (process_common_attributes): New function.
980 (process_function_and_variable_attributes): Use it.
982 2011-01-26 Richard Guenther <rguenther@suse.de>
985 * cgraphbuild.c (record_eh_tables): Record reference to personality
988 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
991 * sel-sched.c (moveup_expr): Don't let debug insns prevent
992 non-debug insns from moving up.
994 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
997 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
998 t-dlldir{,-x} fragment for build and add it to tmake_file.
999 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1000 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1001 * config/i386/t-dlldir: New file.
1002 (SHLIB_DLLDIR): Define.
1003 * config/i386/t-dlldir-x: New file.
1004 (SHLIB_DLLDIR): Define.
1005 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1006 (SHLIB_INSTALL): Use it.
1008 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1011 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1012 lower bound of the allowed Thumb-2 coprocessor load/store
1013 index range to -256. Add explaining comment.
1015 2011-01-25 Ian Lance Taylor <iant@google.com>
1017 * godump.c (go_define): Improve lexing of macro expansion to only
1018 accept expressions which match Go spec.
1020 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1023 * tree.c (handle_dll_attribute): Handle it.
1024 * doc/extend.texi (@item dllexport): Mention it.
1025 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1027 2011-01-25 Ian Lance Taylor <iant@google.com>
1029 PR tree-optimization/26854
1030 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1031 (decl_jump_unsafe): Move higher in file, with no other change.
1032 (bind): Set has_jump_unsafe_decl if appropriate.
1033 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1034 (check_earlier_gotos): Likewise.
1035 (c_check_switch_jump_warnings): Likewise.
1037 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1039 * doc/invoke.texi (Warning Options): Add missing hyphen.
1040 (-fprofile-dir): Minor grammatical fixes.
1041 (-fbranch-probabilities): Likewise.
1043 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1047 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1049 (no_real_insns_p, schedule_block, set_priorities): Drop special
1050 treatment of boundary debug insns.
1051 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1052 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1053 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1054 (BOUNDARY_DEBUG_INSN_P): Likewise.
1055 (SCHEDULE_DEBUG_INSN_P): Likewise.
1056 * sched-rgn.c (init_ready_list): Drop special treatment of
1057 boundary debug insns.
1058 * final.c (rest_of_clean-state): Clear notes' BB.
1060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1062 * Makefile.in (LAMBDA_H): Removed.
1063 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1064 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1065 lambda-trans.o, and tree-loop-linear.o.
1066 (lto-symtab.o): Remove dependence on LAMBDA_H.
1067 (tree-loop-linear.o): Remove rule.
1068 (lambda-mat.o): Same.
1069 (lambda-trans.o): Same.
1070 (lambda-code.o): Same.
1071 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1072 (tree-vect-slp.o): Same.
1073 * hwint.h (gcd): Moved here.
1074 (least_common_multiple): Same.
1075 * lambda-code.c: Removed.
1076 * lambda-mat.c: Removed.
1077 * lambda-trans.c: Removed.
1078 * lambda.h: Removed.
1079 * tree-loop-linear.c: Removed.
1080 * lto-symtab.c: Do not include lambda.h.
1081 * omega.c (gcd): Removed.
1082 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1083 * tree-data-ref.c (print_lambda_vector): Moved here.
1084 (lambda_vector_copy): Same.
1085 (lambda_matrix_copy): Same.
1086 (lambda_matrix_id): Same.
1087 (lambda_vector_first_nz): Same.
1088 (lambda_matrix_row_add): Same.
1089 (lambda_matrix_row_exchange): Same.
1090 (lambda_vector_mult_const): Same.
1091 (lambda_vector_negate): Same.
1092 (lambda_matrix_row_negate): Same.
1093 (lambda_vector_equal): Same.
1094 (lambda_matrix_right_hermite): Same.
1095 * tree-data-ref.h: Do not include lambda.h.
1096 (lambda_vector): Moved here.
1097 (lambda_matrix): Same.
1098 (dependence_level): Same.
1099 (lambda_transform_legal_p): Removed declaration.
1100 (lambda_collect_parameters): Same.
1101 (lambda_compute_access_matrices): Same.
1102 (lambda_vector_gcd): Same.
1103 (lambda_vector_new): Same.
1104 (lambda_vector_clear): Same.
1105 (lambda_vector_lexico_pos): Same.
1106 (lambda_vector_zerop): Same.
1107 (lambda_matrix_new): Same.
1108 * tree-flow.h (least_common_multiple): Removed declaration.
1109 * tree-parloops.c (lambda_trans_matrix): Moved here.
1111 (LTM_ROWSIZE): Same.
1112 (LTM_COLSIZE): Same.
1113 (LTM_DENOMINATOR): Same.
1114 (lambda_trans_matrix_new): Same.
1115 (lambda_matrix_vector_mult): Same.
1116 (lambda_transform_legal_p): Same.
1117 * tree-pass.h (pass_linear_transform): Removed declaration.
1118 * tree-ssa-loop.c (tree_linear_transform): Removed.
1119 (gate_tree_linear_transform): Removed.
1120 (pass_linear_transform): Removed.
1121 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1122 flag_loop_interchange.
1124 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1126 PR tree-optimization/47265
1127 PR tree-optimization/47443
1128 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1129 if name still has some uses.
1131 2011-01-25 Martin Jambor <mjambor@suse.cz>
1133 PR tree-optimization/47382
1134 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1135 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1137 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1139 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1140 sjlj_except_unwind_info.
1142 2011-01-25 Richard Guenther <rguenther@suse.de>
1144 PR tree-optimization/47426
1145 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1146 visible functions results escape.
1148 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1151 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1152 (arm_get_frame_offsets): Use it.
1154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1155 Jakub Jelinek <jakub@redhat.com>
1157 PR tree-optimization/47271
1158 * tree-if-conv.c (bb_postdominates_preds): New.
1159 (if_convertible_bb_p): Call bb_postdominates_preds.
1160 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1161 (predicate_scalar_phi): Call bb_postdominates_preds.
1163 2011-01-25 Nick Clifton <nickc@redhat.com>
1165 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1166 * config/rx/rx.c (rx_function_value): Likewise.
1167 (rx_promote_function_mode): Likewise.
1168 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1169 in order to make it legitimate.
1170 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1171 make sure that the first operand is the same as the result register.
1172 (addsi3_unspec): Delete.
1173 (subdi3): Do not accept immediate operands.
1174 (subdi3_internal): Likewise.
1176 2011-01-25 Jeff Law <law@redhat.com>
1178 PR rtl-optimization/37273
1179 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1180 handle them like argument loads from stack slots. Do not double
1181 count memory for memory constants and argument loads from stack slots.
1183 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1185 PR tree-optimization/47427
1186 PR tree-optimization/47428
1187 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1188 coalesce if the new root var would be TREE_READONLY.
1190 2011-01-25 Richard Guenther <rguenther@suse.de>
1193 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1194 correct type for TBAA.
1196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1198 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1199 (close_phi_written_to_memory): Call for_each_index with
1200 dr_indices_valid_in_loop.
1202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1204 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1205 when it is initialized.
1207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1209 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1210 call to graphite_find_data_references_in_stmt.
1211 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1212 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1213 call to graphite_find_data_references_in_stmt.
1214 (analyze_drs_in_stmts): Same.
1215 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1216 in which the scalar analysis of indices is performed.
1217 (create_data_ref): Same. Update call to dr_analyze_indices.
1218 (find_data_references_in_stmt): Update call to create_data_ref.
1219 (graphite_find_data_references_in_stmt): Same.
1220 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1222 (create_data_ref): Same.
1223 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1224 call to create_data_ref.
1226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1228 * graphite-sese-to-poly.c (build_poly_scop): Move
1229 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1231 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1233 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1234 VAR_DECL, PARM_DECL, and RESULT_DECL.
1236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1238 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1240 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1241 that have already been marked as PBB_IS_REDUCTION.
1243 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1245 * graphite-scop-detection.c (same_close_phi_node): New.
1246 (remove_duplicate_close_phi): New.
1247 (make_close_phi_nodes_unique): New.
1248 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1252 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1253 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1254 of both data references to be the same.
1256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1258 * graphite-dependences.c (build_lexicographical_constraint): Remove
1260 (build_lexicographical_constraint): Adjust call to
1261 ppl_powerset_is_empty.
1262 (dependence_polyhedron): Same.
1263 (graphite_legal_transform_dr): Same.
1264 (graphite_carried_dependence_level_k): Same.
1265 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1267 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1271 * graphite-sese-to-poly.c
1272 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1273 (close_phi_written_to_memory): New.
1274 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1279 * doc/install.texi: Update the expected version number of PPL to 0.11.
1280 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1281 #if PPL_VERSION_MINOR < 11.
1283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1285 * graphite-dependences.c: Include graphite-cloog-util.h.
1286 (new_poly_ddr): Inlined into dependence_polyhedron.
1287 (free_poly_ddr): Moved close by new_poly_ddr.
1288 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1289 Early return NULL when ppl_powerset_is_empty returns true.
1290 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1291 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1292 (graphite_legal_transform_dr): Call new_poly_ddr.
1293 (graphite_carried_dependence_level_k): Same.
1294 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1295 (dot_transformed_deps_stmt_1): Removed.
1296 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1297 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1298 (dot_deps_1): Call dot_deps_2.
1299 * Makefile.in (graphite-dependences.o): Add missing dependence on
1300 graphite-cloog-util.h.
1302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1304 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1305 (build_lexicographical_constraint): Same.
1306 (dependence_polyhedron_1): Same.
1307 (graphite_legal_transform_dr): Same.
1308 (graphite_carried_dependence_level_k): Same.
1309 * graphite-ppl.c (ppl_powerset_is_empty): New.
1310 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1311 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1315 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1316 the "a followed by b" relation and document it.
1318 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1320 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1321 iteration when the bag of constraints is empty.
1323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1325 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1329 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1330 nest and two loop depths as parameters.
1331 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1332 lst_perfect_nestify.
1334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1336 * graphite-dependences.c (print_pddr): Call
1337 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1339 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1341 * graphite-ppl.c (debug_gmp_value): New.
1342 * graphite-ppl.h (debug_gmp_value): Declared.
1344 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1346 * doc/install.texi: Document availability of cloog-0.16.
1348 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1350 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1351 invalid postdominance info.
1353 2011-01-24 Jan Hubicka <jh@suse.cz>
1356 * doc/extend.texi (weak pragma): Drop claim that it must
1357 appear before definition.
1358 * varasm.c (merge_weak, declare_weak): Only sanity check
1359 that DECL is not output at a time it is declared weak.
1361 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1363 * machmode.def: Fixed comments.
1365 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1367 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1369 2011-01-24 Paul Koning <ni1d@arrl.net>
1371 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1374 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1377 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1378 (block_info): Add scanned and prev.
1379 (move_or_delete_vzeroupper_2): Return if the basic block
1380 has been scanned and the upper 128bit state is unchanged
1382 (move_or_delete_vzeroupper_1): Return true if the exit
1384 (move_or_delete_vzeroupper): Visit basic blocks using the
1385 work-list based algorithm based on vt_find_locations in
1388 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1390 2011-01-24 Nick Clifton <nickc@redhat.com>
1392 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1393 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1394 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1395 then define __v850e1__.
1396 * doc/invoke.texi: Document -mv850es.
1398 2011-01-24 Richard Henderson <rth@redhat.com>
1400 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1401 compound unordered comparisons.
1402 * config/rx/rx.c (rx_split_fp_compare): Remove.
1403 * config/rx/rx-protos.h: Update.
1404 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1405 (cbranchsf4): Don't call rx_split_fp_compare.
1406 (*cbranchsf4): Use rx_split_cbranch.
1407 (*cmpsf): Don't accept "i" constraint.
1408 (*conditional_branch): Only valid after reload.
1409 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1411 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1414 * config/rs6000/altivec.md (vector constant splitters): Add
1415 support for creating vector single precision constants if -mvsx is
1416 used and we would create the constant using Altivec primitives.
1418 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1419 Richard Sandiford <rdsandiford@googlemail.com>
1421 PR rtl-optimization/47166
1422 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1423 mechanism for PRE_MODIFY and POST_MODIFY.
1424 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1427 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1429 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1431 2011-01-22 Jan Hubicka <jh@suse.cz>
1434 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1436 2011-01-22 Jan Hubicka <jh@suse.cz>
1438 PR tree-optimization/43884
1440 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1441 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1443 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1445 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1446 * config/s390/s390.c (s390_register_move_cost,
1447 s390_memory_move_cost): New.
1448 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1450 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1453 * except.c (sjlj_assign_call_site_values): Move setting the
1454 crtl->uses_eh_lsda flag to ...
1455 (sjlj_mark_call_sites): ... here.
1456 (sjlj_emit_function_enter): Support NULL dispatch label.
1457 (sjlj_build_landing_pads): In a function with no landing pads
1458 that still has must-not-throw regions, generate code to register
1459 a personality function with empty LSDA.
1461 2011-01-21 Richard Henderson <rth@redhat.com>
1463 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1465 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1467 * compare-elim.c: New file.
1468 * Makefile.in (OBJS-common): Add it.
1469 (compare-elim.o): New.
1470 * common.opt (fcompare-elim): New.
1471 * opts.c (default_options_table): Add OPT_fcompare_elim.
1472 * tree-pass.h (pass_compare_elim_after_reload): New.
1473 * passes.c (init_optimization_passes): Add it.
1474 * recog.h: Protect against re-inclusion.
1475 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1476 * doc/invoke.texi (-fcompare-elim): Document it.
1477 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1478 * doc/tm.texi: Rebuild.
1480 2011-01-22 Nick Clifton <nickc@redhat.com>
1482 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1483 rx_split_fp_compare.
1485 2011-01-22 Nick Clifton <nickc@redhat.com>
1487 * config/rx/rx.md (UNSPEC_CONST): New.
1488 (deallocate_and_return): Wrap the amount popped off the stack in
1489 an UNSPEC_CONST in order to stop it being rejected by
1490 -mmax-constant-size.
1491 (pop_and_return): Add a "(return)" rtx.
1492 (call): Drop the immediate operand.
1493 (call_internal): Likewise.
1494 (call_value): Likewise.
1495 (call_value_internal): Likewise.
1496 (sibcall_internal): Likewise.
1497 (sibcall_value_internal): Likewise.
1498 (sibcall): Likewise. Generate an explicit call using
1500 (sibcall_value): Likewise.
1501 (mov<>): FAIL if a constant operand is not legitimate.
1502 (addsi3_unpsec): New pattern.
1504 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1505 (ok_for_max_constant): New function.
1506 (gen_safe_add): New function.
1507 (rx_expand_prologue): Use gen_safe_add.
1508 (rx_expand_epilogue): Likewise.
1509 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
1512 2011-01-21 Jeff Law <law@redhat.com>
1514 PR tree-optimization/47053
1515 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
1516 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
1517 statements are deleted.
1518 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
1519 is nonempty, then purge dead edges and cleanup the CFG.
1521 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1525 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1527 * tree-dfa.c (create_var_ann): Mark variable as used.
1529 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1532 * except.c (convert_to_eh_region_ranges): Emit queued no-region
1533 notes from other section in hot/cold partitioning even if
1534 last_action is -3. Increment call_site_base.
1536 PR rtl-optimization/47366
1537 * fwprop.c (forward_propagate_into): Return bool. If
1538 any changes are made, -fnon-call-exceptions is used and
1539 REG_EH_REGION note is present, call purge_dead_edges
1540 and return true if it purged anything.
1541 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
1542 any EH edges were purged.
1544 2011-01-21 Jeff Law <law@redhat.com>
1546 PR rtl-optimization/41619
1547 * caller-save.c (setup_save_areas): Break out code to determine
1548 which hard regs are live across calls by examining the reload chains
1549 so that it is always used.
1550 Eliminate code which checked REG_N_CALLS_CROSSED.
1552 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1554 PR tree-optimization/47355
1555 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
1556 NOP has non-debug uses beyond PHIs in new_bb.
1558 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1561 * cfgexpand.c (account_used_vars_for_block): Only account vars
1562 that are annotated as used.
1563 (estimated_stack_frame_size): Don't set TREE_USED.
1564 * tree-dfa.c (create_var_ann): Mark variable as used.
1566 2011-01-21 Richard Guenther <rguenther@suse.de>
1569 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
1571 2011-01-21 Richard Guenther <rguenther@suse.de>
1573 PR tree-optimization/47365
1574 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
1575 (vn_reference_lookup_pieces): Adjust.
1576 (vn_reference_lookup): Likewise.
1577 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
1578 (vn_reference_lookup_3): Only look through kills if in
1579 VN_WALKREWRITE mode.
1580 (vn_reference_lookup_pieces): Adjust.
1581 (vn_reference_lookup): Likewise.
1582 (visit_reference_op_load): Likewise.
1583 (visit_reference_op_store): Likewise.
1584 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
1585 (compute_avail): Likewise.
1586 (eliminate): Likewise.
1588 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1590 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
1591 DECL_IGNORED_P non-reg vars if they are used.
1593 PR tree-optimization/47391
1594 * varpool.c (const_value_known_p): Return false if
1597 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
1600 * config/i386/i386.c (ix86_local_alignment): Handle
1601 case for va_list_type_node is nil.
1602 (ix86_canonical_va_list_type): Likewise.
1604 2011-01-21 Alan Modra <amodra@gmail.com>
1606 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
1607 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
1609 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1611 * config/arm/arm.md (define_attr type): Rename f_load
1612 and f_store to f_fpa_load and f_fpa_store. Update.
1613 (write_conflict): Deal with rename fallout.
1614 (*push_fp_multi): Likewise.
1615 * config/arm/fpa.md (f_load): Use f_fpa_load.
1616 (f_store): Use f_fpa_store.
1617 (*movsf_fpa): Likewise.
1618 (*movdf_fpa): Likewise.
1619 (*movxf_fpa): Likewise.
1620 (*thumb2_movsf_fpa): Likewise.
1621 (*thumb2_movdf_fpa): Likewise.
1622 (*thumb2_movxf_fpa): Likewise.
1623 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
1624 f_loadd and f_stored.
1625 (*thumb2_movdi_vfp): Likewise.
1626 (*thumb2_movsf_vfp): Fix attribute to f_loads.
1627 (*thumb2_movsi_vfp): Likewise.
1628 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
1629 Use f_loads instead of f_load.
1630 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
1632 2011-01-20 Anatoly Sokolov <aesok@post.ru>
1634 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1635 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
1636 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1637 (xtensa_mode_dependent_address_p): New function.
1638 (constantpool_address_p): Make static. Change return type to bool.
1639 Change argument type to const_rtx. Use CONST_INT_P predicate.
1641 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
1644 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
1646 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1649 * cfgexpand.c (expand_debug_expr): Instead of generating
1650 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
1653 2011-01-20 Richard Guenther <rguenther@suse.de>
1656 * tree-inline.c (remap_gimple_op_r): Recurse manually for
1657 the pointer operand of MEM_REFs.
1659 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1661 PR tree-optimization/46130
1662 * ipa-split.c (consider_split): If return_bb contains non-virtual
1663 PHIs other than for retval or if split_function would not adjust it,
1666 2011-01-20 Richard Guenther <rguenther@suse.de>
1668 PR tree-optimization/47167
1669 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1670 Revert previous change, only avoid enumeral type changes.
1672 2011-01-19 Mike Stump <mikestump@comcast.net>
1674 * doc/tm.texi.in (BRANCH_COST): Englishify.
1675 * doc/tm.texi (BRANCH_COST): Likewise.
1677 2011-01-19 Dodji Seketeli <dodji@redhat.com>
1680 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
1681 (gen_scheduled_generic_parms_dies): New functions.
1682 (gen_struct_or_union_type_die): Schedule template parameters DIEs
1683 generation for the end of CU compilation.
1684 (dwarf2out_finish): Generate template parameters DIEs here.
1686 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1689 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
1690 debug bind stmt on merge edges.
1692 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1696 * function.c (instantiate_expr): Instantiate incoming rtl of
1697 implicit arguments, and recurse on VALUE_EXPRs.
1698 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
1699 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
1701 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1703 * c-parser.c (c_parser_for_statement): Initialize
1704 collection_expression.
1706 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1708 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
1710 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1712 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
1713 (LINK_SHLIB_SPEC): Don't use %(link_path).
1714 (SUBTARGET_EXTRA_SPECS): Remove link_path.
1716 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1718 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
1719 (NO_SHARED_LIB_SUPPORT): Remove.
1720 (LINK_SHLIB_SPEC): Remove one conditional definition.
1722 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1724 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
1726 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
1727 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
1728 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
1729 %{call_shared} and conditionals on these options not being passed.
1730 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
1733 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1735 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
1738 * ipa-split.c: Spelling fixes.
1740 2011-01-19 Richard Henderson <rth@redhat.com>
1742 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
1743 (*mulsi3): Likewise.
1745 * longlong.h [__mn10300__] (count_leading_zeros): New.
1746 [__mn10300__] (umul_ppmm, smul_ppmm): New.
1747 [__mn10300__] (add_ssaaaa, subddmmss): New.
1748 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
1749 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
1751 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1753 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
1755 2011-01-19 Richard Henderson <rth@redhat.com>
1757 * config/mn10300/mn10300.md (addsi3_flags): New.
1758 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
1759 (subsi3_flags, subc_internal, subdi3): New.
1760 (subdi3_internal, *subdi3_degenerate): New.
1761 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
1763 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
1764 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
1765 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
1766 * config/mn10300/mn10300-protos.h: Update.
1767 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
1768 (return_ret): Likewise. Rename from return_internal_regs.
1769 (return_internal): Remove.
1771 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
1772 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
1773 (mn10300_legitimate_constant_p): Likewise.
1774 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
1775 (mn10300_frame_size): New.
1776 (mn10300_expand_prologue): Use it.
1777 (mn10300_expand_epilogue): Likewise.
1778 (mn10300_initial_offset): Likewise.
1779 * config/mn10300/mn10300-protos.h: Update.
1780 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
1781 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
1782 (prologue, epilogue, return_internal): Tidy output code.
1783 (mn10300_store_multiple_operation, return): Likewise.
1784 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
1785 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
1786 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
1787 (load_pic, am33_load_pic): New.
1788 (mn10300_load_pic0, mn10300_load_pic1): New.
1790 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
1791 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
1792 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
1793 (cc_flags_for_mode, cc_flags_for_code): New.
1794 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
1795 overflow flag is not valid. Validate that the flags we need
1796 for the comparison are valid.
1797 (mn10300_output_cmp): Remove.
1798 (mn10300_output_add): New.
1799 (mn10300_select_cc_mode): Use cc_flags_for_code.
1800 (mn10300_split_cbranch): New.
1801 (mn10300_match_ccmode): New.
1802 (mn10300_split_and_operand_count): New.
1803 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
1805 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
1806 (addsi3): ... here. Use mn10300_output_add.
1807 (*addsi3_flags): New.
1808 (*am33_subsi3, *mn10300_subsi3): Merge...
1809 (subsi3): ... here. Use attribute isa.
1810 (*subsi3_flags): New.
1811 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
1813 (*am33_andsi3, *mn10300_andsi3): Merge...
1815 (*andsi3_flags): New.
1816 (andsi3 splitters): New.
1817 (*am33_iorsi3, *mn10300_iorsi3): Merge...
1819 (*iorsi3_flags): New.
1820 (*am33_xorsi3, *mn10300_xorsi3): Merge...
1822 (*xorsi3_flags): New.
1823 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
1824 (one_cmplsi2): ... here.
1825 (*one_cmplsi2_flags): New.
1826 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
1827 instead of "dax" in constraints. Use mn10300_split_cbranch.
1828 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
1829 use matching constraints to eliminate a self-comparison.
1830 (*integer_conditional_branch): Rename from integer_conditional_branch.
1831 Use int_mode_flags to match CC_REG.
1832 (*cbranchsi4_btst, *btstsi): New.
1833 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
1834 mn10300_split_cbranch.
1835 (*am33_cmpsf): Rename from am33_cmpsf.
1836 (*float_conditional_branch): Rename from float_conditional_branch.
1837 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
1838 (zero_extendqisi2): ... here.
1839 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
1840 (zero_extendhisi2): ... here.
1841 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
1842 (extendqisi2): ... here.
1843 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
1844 (extendhisi2): ... here.
1845 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
1846 (ashlsi3): ... here.
1847 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
1848 (lshrsi3): ... here.
1849 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
1850 (ashrsi3): ... here.
1851 (consecutive add peephole): Remove.
1852 * config/mn10300/predicates.md (label_ref_operand): New.
1853 (int_mode_flags): New.
1854 (CCZN_comparison_operator): New.
1856 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
1857 (throughput_42_latency_43): New reservation.
1858 (mulsidi3, umulsidi3): New expanders.
1859 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
1860 the MDR register to allocation; separately allocate the low and
1861 high parts of the DImode result.
1862 (umulsidi3_internal): Similarly.
1863 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
1864 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
1865 (udivsi3, umodsi3): Remove.
1866 (udivmodsi4, divmodsi4): New expanders.
1867 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
1868 (*divmodsi4): Simiarly.
1869 (ext_internal): New.
1871 * config/mn10300/constraints.md ("z"): New constraint.
1872 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
1873 (FIXED_REGISTERS): Don't fix MDR.
1874 (CALL_USED_REGSITERS): Reformat nicely.
1875 (REG_ALLOC_ORDER): Add MDR.
1876 (enum regclass): Add MDR_REGS.
1877 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
1878 (IRA_COVER_CLASSES): Add MDR_REGS.
1879 (REGNO_REG_CLASS): Handle MDR_REG.
1880 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
1881 (mn10300_register_move_cost): Likewise.
1882 * config/mn10300/mn10300.md (MDR_REG): New.
1883 (*movsi_internal): Handle moves to/from MDR_REGS.
1885 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
1887 (mn10300_secondary_reload): Tidy combination reload classes.
1888 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
1889 addresses for AM33. Allow symbolic offsets for reg+imm.
1890 (mn10300_regno_in_class_p): New.
1891 (mn10300_legitimize_reload_address): New.
1892 * config/mn10300/mn10300.h (enum reg_class): Remove
1893 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
1894 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
1896 (REG_CLASS_NAMES): Update to match.
1897 (REG_CLASS_CONTENTS): Likewise.
1898 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
1899 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
1900 (REGNO_IN_RANGE_P): Remove.
1901 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
1902 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
1903 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
1904 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
1905 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
1906 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
1907 (REGNO_GENERAL_P): New.
1908 (HAVE_POST_MODIFY_DISP): New.
1909 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
1910 (LEGITIMIZE_RELOAD_ADDRESS): New.
1911 * config/mn10300/mn10300-protos.h: Update.
1913 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
1914 DATA_REGS for AM33 stack-pointer destination.
1915 (mn10300_preferred_output_reload_class): Likewise.
1916 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
1917 into a form appropriate for ...
1918 (TARGET_SECONDARY_RELOAD): New.
1919 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
1920 * config/mn10300/mn10300-protos.h: Update.
1921 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
1922 reload_insi; use the "A" constraint for the scratch; handle AM33
1923 moves of sp to non-address registers.
1925 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
1926 (*movqi_internal): ... here.
1927 (*am33_movhi, *mn10300_movhi): Merge into...
1928 (*movhi_internal): ... here.
1929 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
1930 as the source/destination of moves from/to SP.
1931 (movsf): Only allow for AM33-2.
1932 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
1933 any integer constant constraint. Only allow for AM33-2. Tidy
1934 all of the alternative outputs.
1935 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
1936 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
1938 (udivsi3, umodsi3): New patterns for MN103 only.
1940 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
1942 * doc/tm.texi.in: Spell out that a lack of register class unions
1944 * doc/tm.texi: Regenerate.
1946 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1948 PR rtl-optimization/47337
1949 * dce.c (check_argument_store): New function.
1950 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
1952 PR tree-optimization/47290
1953 * tree-eh.c (infinite_empty_loop_p): New function.
1954 (cleanup_empty_eh): Use it.
1956 2011-01-18 Steve Ellcey <sje@cup.hp.com>
1959 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
1960 (a64_expand_widen_sum): Ditto.
1961 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
1962 (vec_extract_evenodd_help): Ditto.
1963 (vec_extract_evenv4hi): Ditto.
1964 (vec_extract_oddv4hi): Ditto.
1965 (vec_extract_evenv2si): Ditto.
1966 (vec_extract_oddv2si): Ditto.
1967 (vec_extract_evenv2sf): Ditto.
1968 (vec_extract_oddv2sf): Ditto.
1969 (vec_pack_trunc_v4hi: Ditto.
1970 (vec_pack_trunc_v2si): Ditto.
1971 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
1972 (vec_interleave_highv8qi): Ditto.
1974 (vec_extract_oddv8qi): Ditto.
1975 (vec_interleave_lowv4hi): Ditto.
1976 (vec_interleave_highv4hi): Ditto.
1977 (vec_interleave_lowv2si): Ditto.
1978 (vec_interleave_highv2si): Ditto.
1980 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1982 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
1983 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
1984 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
1985 (pa_c_mode_for_suffix): New.
1986 (TARGET_EXPAND_BUILTIN): Define.
1987 (TARGET_C_MODE_FOR_SUFFIX): Define.
1988 (pa_builtins): Define.
1989 (pa_init_builtins): Register __float128 type and init new support
1991 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
1992 * config/pa/quadlib.c (_U_Qfcopysign): New.
1994 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
1997 * explow.c (allocate_dynamic_stack_space): Do not assume more than
1998 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2001 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2003 PR tree-optimization/47179
2004 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2005 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2007 2011-01-18 Richard Guenther <rguenther@suse.de>
2009 PR rtl-optimization/47216
2010 * emit-rtl.c: Include tree-flow.h.
2011 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2012 of replicating it with different semantics.
2013 * Makefile.in (emit-rtl.o): Adjust.
2015 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2017 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2018 (cortex_a9_dp): Handle neon types correctly.
2020 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2022 PR rtl-optimization/47299
2023 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2024 subtarget. Use normal multiplication if both operands are constants.
2025 * expmed.c (expand_widening_mult): Don't try to optimize constant
2026 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2029 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2031 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2032 spacing after 'e.g.', typos, comma, hyphenation.
2034 2011-01-17 Richard Henderson <rth@redhat.com>
2036 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2037 (rx_restricted_mem_operand): New.
2038 (rx_shift_operand): Use register_operand.
2039 (rx_source_operand, rx_compare_operand): Likewise.
2040 * config/rx/rx.md (addsi3_flags): New expander.
2041 (adddi3): Rewrite as expander.
2042 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2043 (subsi3_flags): New expander.
2044 (subdi3): Rewrite as expander.
2045 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2047 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2048 (rx_init_builtins): Remove sat builtin.
2049 (rx_expand_builtin): Likewise.
2050 * config/rx/rx.md (ssaddsi3): New.
2051 (*sat): Rename from sat. Represent the CC_REG input.
2053 * config/rx/predicates.md (rshift_operator): New.
2054 * config/rx/rx.c (rx_expand_insv): Remove.
2055 * config/rx/rx-protos.h: Update.
2056 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2057 operand to the canonical position.
2058 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2059 (*bitclr, *bitclr_in_memory): Similarly.
2060 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2061 (insv): Retain the zero_extract in the expansion.
2063 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2064 (bswaphi2, bitinvert, revw): Likewise.
2066 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2067 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2068 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2069 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2070 (bitset, bitset_in_memory): Likewise.
2071 (bitinvert, bitinvert_in_memory): Likewise.
2072 (bitclr, bitclr_in_memory): Likewise.
2073 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2074 (rx_strend, rx_cmpstrn): Likewise.
2075 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2076 (bitop peep2 patterns): Remove.
2078 * config/rx/rx.c (rx_match_ccmode): New.
2079 * config/rx/rx-protos.h: Update.
2080 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2081 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2082 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2083 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2084 (fix_truncsfsi2, floatsisf2): Likewise.
2085 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2086 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2087 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2088 (*subsi3_flags, *xorsi3_flags): New.
2090 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2092 * config/rx/rx.c (rx_print_operand): Remove workaround for
2093 unsplit comparison operations.
2095 * config/rx/rx.md (movsicc): Split after reload.
2096 (*movsicc): Merge *movsieq and *movsine via match_operator.
2097 (*stcc): New pattern.
2099 * config/rx/rx.c (rx_float_compare_mode): Remove.
2100 * config/rx/rx.h (rx_float_compare_mode): Remove.
2101 * config/rx/rx.md (cstoresi4): Split after reload.
2102 (*sccc): New pattern.
2104 * config/rx/predicates.md (label_ref_operand): New.
2105 (rx_z_comparison_operator): New.
2106 (rx_zs_comparison_operator): New.
2107 (rx_fp_comparison_operator): New.
2108 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2109 Validate that the flags are set properly for the comparison.
2110 (rx_gen_cond_branch_template): Remove.
2111 (rx_cc_modes_compatible): Remove.
2112 (mode_from_flags): New.
2113 (flags_from_code): Rename from flags_needed_for_conditional.
2114 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2115 (rx_select_cc_mode): Likewise.
2116 (rx_split_fp_compare): New.
2117 (rx_split_cbranch): New.
2118 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2119 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2120 (*cbranchsf4): Similarly.
2121 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2122 match_operator and rx_split_cbranch.
2123 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2124 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2125 (*cmpsi): Rename from cmpsi.
2126 (*tstsi): Rename from tstsi.
2127 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2128 (*conditional_branch): Rename from conditional_branch.
2129 (*reveresed_conditional_branch): Remove.
2130 (b<code>): Remove expander.
2131 * config/rx/rx-protos.h: Update.
2133 * config/rx/rx.c (rx_compare_redundant): Remove.
2134 * config/rx/rx.md (cmpsi): Don't use it.
2135 * config/rx/rx-protos.h: Update.
2137 * config/rx/rx-modes.def (CC_F): New mode.
2138 * config/rx/rx.c (rx_select_cc_mode): New.
2139 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2140 * config/rx/rx-protos.h: Update.
2142 2011-01-17 Richard Henderson <rth@redhat.com>
2144 * except.c (dump_eh_tree): Fix stray ; after for statement.
2146 2011-01-17 Richard Guenther <rguenther@suse.de>
2148 PR tree-optimization/47313
2149 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2150 handling before copying the body. Properly deal with
2151 by-reference result in SSA form.
2153 2011-01-17 Ian Lance Taylor <iant@google.com>
2156 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2157 (struct_value_alias_set): Don't define.
2158 (sparc_option_override): Don't set sparc_sr_alias_set and
2159 struct_value_alias_set.
2160 (save_or_restore_regs): Use gen_frame_mem rather than calling
2162 (sparc_struct_value_rtx): Likewise.
2164 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2167 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2169 (_mm_maskstore_pd): Likewise.
2170 (_mm_maskload_ps): Likewise.
2171 (_mm_maskstore_ps): Likewise.
2172 (_mm256_maskload_pd): Change mask to __m256i.
2173 (_mm256_maskstore_pd): Likewise.
2174 (_mm256_maskload_ps): Likewise.
2175 (_mm256_maskstore_ps): Likewise.
2177 * config/i386/i386-builtin-types.def: Updated.
2178 (ix86_expand_special_args_builtin): Likewise.
2180 * config/i386/i386.c (bdesc_special_args): Update
2181 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2182 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2183 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2184 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2186 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2187 Use <avxpermvecmode> on mask register.
2188 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2190 2011-01-17 Olivier Hainque <hainque@adacore.com>
2191 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2192 Eric Botcazou <ebotcazou@adacore.com>
2195 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2196 if <= USHRT_MAX in 32-bit mode.
2198 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2200 * doc/install.texi (Configuration, Specific): Wrap long
2201 lines in examples. Allow line wrapping in long options
2202 and URLs where beneficial for PDF output.
2204 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2206 * config/mips/mips.c (mips_classify_symbol): Don't return
2207 SYMBOL_PC_RELATIVE for nonlocal labels.
2209 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2211 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2213 2011-01-15 Jan Hubicka <jh@suse.cz>
2215 PR tree-optimization/47276
2216 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2217 declarations as needed.
2219 2011-01-15 Martin Jambor <mjambor@suse.cz>
2221 * common.opt (fdevirtualize): New flag.
2222 * doc/invoke.texi (Option Summary): Document it.
2223 * opts.c (default_options_table): Add devirtualize flag.
2224 * ipa-prop.c (detect_type_change): Return immediately if
2225 devirtualize flag is not set.
2226 (detect_type_change_ssa): Likewise.
2227 (compute_known_type_jump_func): Likewise.
2228 (ipa_analyze_virtual_call_uses): Likewise.
2230 2011-01-14 Martin Jambor <mjambor@suse.cz>
2232 PR tree-optimization/45934
2233 PR tree-optimization/46302
2234 * ipa-prop.c (type_change_info): New type.
2235 (stmt_may_be_vtbl_ptr_store): New function.
2236 (check_stmt_for_type_change): Likewise.
2237 (detect_type_change): Likewise.
2238 (detect_type_change_ssa): Likewise.
2239 (compute_complex_assign_jump_func): Check for dynamic type change.
2240 (compute_complex_ancestor_jump_func): Likewise.
2241 (compute_known_type_jump_func): Likewise.
2242 (compute_scalar_jump_functions): Likewise.
2243 (ipa_analyze_virtual_call_uses): Likewise.
2244 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2248 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2249 * config/i386/i386.opt (msse5): New Alias.
2251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2253 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2254 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2255 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2256 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2258 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2260 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2262 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2263 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2264 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2265 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2267 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2271 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2273 2011-01-14 Mike Stump <mikestump@comcast.net>
2275 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2276 * config/fr30/fr30.md: Likweise
2277 (movsi_push): Likewise.
2278 (movsi_pop): Likewise.
2279 (enter_func): Likewise.
2280 * config/moxie/moxie.md (movsi_push): Likewise.
2281 (movsi_pop): Likewise.
2283 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2285 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2286 %{no_archive} %{exact_version}.
2287 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2288 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2289 %{no_archive} %{exact_version}.
2290 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2291 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2292 * config/mips/vxworks.h: Likewise.
2294 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2296 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2300 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2301 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2305 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2310 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2312 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2313 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2315 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2316 Don't handle -shlib.
2318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2320 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2321 (CC1_SPEC): Don't handle -profile.
2323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2325 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2326 * config/mips/mips.h (CC1_SPEC): Likewise.
2328 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2330 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2331 * config/mips/mips.h (CC1_SPEC): Likewise.
2333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2335 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2336 * config/m32r/linux.h (LINK_SPEC): Likewise.
2337 * config/mips/linux.h (LINK_SPEC): Likewise.
2338 * config/mips/linux64.h (LINK_SPEC): Likewise.
2339 * config/sparc/linux.h (LINK_SPEC): Likewise.
2340 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2341 LINK_SPEC): Likewise.
2342 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2344 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2346 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2348 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2350 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2352 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2353 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2355 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2357 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2359 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2361 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2362 supports -Bstatic/-Bdynamic.
2363 * configure: Regenerate.
2365 2011-01-14 Jan Hubicka <jh@suse.cz>
2366 Jack Howarth <howarth@bromo.med.uc.edu>
2369 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2370 when checking debug_info_level. Test write_symbols instead of
2371 debug_hooks->var_location when setting flag_var_tracking_uninit.
2373 2011-01-14 Richard Guenther <rguenther@suse.de>
2375 PR tree-optimization/47179
2376 * target.def (ref_may_alias_errno): New target hook.
2377 * targhooks.h (default_ref_may_alias_errno): Declare.
2378 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2379 (default_ref_may_alias_errno): New function.
2380 * target.h (struct ao_ref_s): Declare.
2381 * tree-ssa-alias.c: Include target.h.
2382 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2383 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2384 (targhooks.o): Likewise.
2385 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2386 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2388 2011-01-14 Richard Guenther <rguenther@suse.de>
2390 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2392 2011-01-14 Richard Guenther <rguenther@suse.de>
2394 PR tree-optimization/47280
2395 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2397 (tree_ssa_forward_propagate_single_use_vars): Deal with
2398 CFG changes from associate_plusminus.
2400 2011-01-14 Richard Guenther <rguenther@suse.de>
2404 2011-01-11 Richard Guenther <rguenther@suse.de>
2406 PR tree-optimization/46076
2407 * tree-ssa.c (useless_type_conversion_p): Conversions from
2408 unprototyped to empty argument list function types are useless.
2410 2011-01-14 Richard Guenther <rguenther@suse.de>
2412 PR tree-optimization/47286
2413 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2415 2011-01-14 Martin Jambor <mjambor@suse.cz>
2418 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2420 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2422 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2423 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2424 * config/xtensa/xtensa.c (xtensa_libcall_value,
2425 xtensa_function_value_regno_p): New functions.
2426 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2428 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2431 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2433 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2434 New function prototype.
2435 * config/i386/winnt.c (i386_pe_assemble_visibility):
2436 Warn only if attribute was specified by user.
2438 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2441 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2443 (floatunsdidf2_fcfidu): Ditto.
2445 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2447 * config/s390/s390.c (print_operand_address): Replace 'error' with
2448 'output_operand_lossage'.
2449 (print_operand): Likewise.
2451 2011-01-13 Jeff Law <law@redhat.com>
2453 PR rtl-optimization/39077
2454 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2455 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2456 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2457 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2458 * gcse.c (prune_insertions_deletions): New function.
2459 (compute_pre_data): Use it.
2461 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2464 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2466 (prune_unused_types_mark): Use it.
2468 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2470 PR rtl-optimization/45352
2471 * sel-sched.c: Update copyright years.
2472 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2473 in the advancing loop when we have issued issue_rate insns.
2475 2011-01-12 Richard Henderson <rth@redhat.com>
2477 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2478 (TARGET_MD_ASM_CLOBBERS): New.
2480 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2481 (TARGET_DELEGITIMIZE_ADDRESS): New.
2483 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2484 (clzsi2, *bsch): New patterns.
2486 * config/mn10300/mn10300.md (INT): New mode iterator.
2487 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2489 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2490 flag_split_wide_types.
2492 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2493 (mn10300_trampoline_init): Rewrite without a template, an immediate
2494 load and a direct branch.
2495 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2497 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2499 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2500 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2501 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2502 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2504 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2507 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
2510 2011-01-12 Jan Hubicka <jh@suse.cz>
2513 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
2514 (PLUGIN_COND_CLOSE): New macro.
2515 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
2517 2011-01-12 Richard Guenther <rguenther@suse.de>
2520 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
2521 register variables in a MEM_REF.
2523 2011-01-12 Joseph Myers <joseph@codesourcery.com>
2525 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
2526 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
2527 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
2528 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2529 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2530 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
2531 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
2532 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
2533 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
2534 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
2535 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
2536 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
2537 * config/gnu-user.h: New. Copied from linux.h.
2538 (LINUX_TARGET_STARTFILE_SPEC): Rename to
2539 GNU_USER_TARGET_STARTFILE_SPEC.
2540 (LINUX_TARGET_ENDFILE_SPEC): Rename to
2541 GNU_USER_TARGET_ENDFILE_SPEC.
2542 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
2543 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
2544 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
2545 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
2546 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
2547 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
2548 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
2549 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
2550 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
2551 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
2552 * config/arm/linux-eabi.h (CC1_SPEC): Use
2553 GNU_USER_TARGET_CC1_SPEC.
2554 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
2555 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
2556 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
2557 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
2558 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
2559 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
2560 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
2561 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
2563 2011-01-12 Richard Guenther <rguenther@suse.de>
2566 * doc/invoke.texi (ffast-math): Document it is turned on
2569 2011-01-12 Jan Hubicka <jh@suse.cz>
2571 PR tree-optimization/47233
2572 * opts.c (common_handle_option): Disable ipa-reference with profile
2575 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2577 * c-parser.c (c_parser_objc_at_property_declaration): Improved
2580 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2582 * c-parser.c (c_lex_one_token): Updated and reindented some
2583 comments. No changes in code.
2585 2011-01-11 Ian Lance Taylor <iant@google.com>
2587 * godump.c (go_output_var): Don't output the variable if there is
2588 already a type with the same name.
2590 2011-01-11 Ian Lance Taylor <iant@google.com>
2592 * godump.c (go_format_type): Don't generate float80.
2594 2011-01-11 Richard Henderson <rth@redhat.com>
2596 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
2597 declaration. Rewrite for both speed and size.
2598 (mn10300_address_cost_1): Remove.
2599 (mn10300_register_move_cost): New.
2600 (mn10300_memory_move_cost): New.
2601 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
2602 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
2603 extensions, shifts, BSWAP, CLZ.
2604 (mn10300_wide_const_load_uses_clr): Remove.
2605 (TARGET_REGISTER_MOVE_COST): New.
2606 (TARGET_MEMORY_MOVE_COST): New.
2607 * config/mn10300/mn10300-protos.h: Update.
2608 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
2610 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
2611 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
2612 * config/mn10300/mn10300-protos.h: Update.
2613 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
2614 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
2615 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
2616 (*test_int_bitfield, *test_byte_bitfield): Remove.
2617 (*bit_test, *subreg_bit_test): Remove.
2618 * config/mn10300/predicates.md (const_8bit_operand): Remove.
2620 * config/mn10300/constraints.md ("c"): Rename from "A".
2621 ("A", "D"): New constraint letters.
2622 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
2623 (fmssf4, fnmasf4, fnmssf4): Likewise.
2625 * config/mn10300/mn10300.md (isa): New attribute.
2626 (enabled): New attribute.
2628 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
2629 (abssf2, negsf2): Define only for hardware fp.
2630 (sqrtsf2): Reformat.
2631 (addsf3, subsf3, mulsf3): Merge expander and insn.
2633 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
2634 (DEBUGGER_AUTO_OFFSET): Remove.
2635 (DEBUGGER_ARG_OFFSET): Remove.
2637 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
2638 Emit register stores with the same offsets as the hardware.
2639 (mn10300_store_multiple_operation): Don't check that the register
2640 save offsets are monotonic.
2641 * config/mn10300/mn10300-protos.h: Update.
2643 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
2645 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
2646 in terms of the value on the stack, not the MDR register.
2648 2011-01-11 Jan Hubicka <jh@suse.cz>
2652 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
2653 (symbol_alias_set_destroy, symbol_alias_set_contains,
2654 propagate_aliases_backward): Declare.
2655 * lto-streamer-out.c (struct sets): New sturcture.
2656 (trivally_defined_alias): New function.
2657 (output_alias_pair_p): Rewrite.
2658 (output_unreferenced_globals): Fix output of alias pairs.
2659 (produce_symtab): Likewise.
2660 * ipa.c (function_and_variable_visibility): Set weak alias destination
2662 * varasm.c (symbol_alias_set_t): Remove.
2663 (symbol_alias_set_destroy): Export.
2664 (propagate_aliases_forward, propagate_aliases_backward): New functions
2666 (compute_visible_aliases): ... this one; remove.
2667 (trivially_visible_alias): New
2668 (trivially_defined_alias): New.
2669 (remove_unreachable_alias_pairs): Rewrite.
2670 (finish_aliases_1): Reorganize code checking if alias is defined.
2671 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
2674 2011-01-11 Richard Guenther <rguenther@suse.de>
2676 PR tree-optimization/46076
2677 * tree-ssa.c (useless_type_conversion_p): Conversions from
2678 unprototyped to empty argument list function types are useless.
2680 2011-01-11 Richard Guenther <rguenther@suse.de>
2683 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
2684 volatile MEMs as MEM_READONLY_P.
2686 2011-01-11 Richard Guenther <rguenther@suse.de>
2688 PR tree-optimization/47239
2689 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
2691 2011-01-11 Jeff Law <law@redhat.com>
2693 PR tree-optimization/47086
2694 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
2695 IVs from statements that might throw.
2697 2011-01-10 Jan Hubicka <jh@suse.cz>
2700 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
2702 2011-01-10 Jan Hubicka <jh@suse.cz>
2705 * profile.c (read_profile_edge_counts): Ignore profile inconistency
2706 when correcting profile.
2708 2011-01-10 Jan Hubicka <jh@suse.cz>
2711 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
2713 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
2714 Restore DECL_FINI_PRIORITY.
2716 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2718 * doc/gimple.texi: Fix quoting of multi-word return values in
2719 @deftypefn statements. Ensure presence of return value. Wrap
2720 overlong @deftypefn lines.
2721 (is_gimple_operand, is_gimple_min_invariant_address): Remove
2722 descriptions of removed functions.
2723 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
2724 of multi-word return value in @deftypefn statement.
2726 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2728 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
2729 (Conditional Expressions, Logical Operators)
2730 (Statement and operand traversals): Do not indent smallexample
2731 code. Fix duplicate function argument in example.
2733 2011-01-10 Jeff Law <law@redhat.com>
2735 PR tree-optimization/47141
2736 * ipa-split.c (split_function): Handle case where we are
2737 returning a value and the return block has a virtual operand phi.
2739 2011-01-10 Jan Hubicka <jh@suse.cz>
2741 PR tree-optimization/47234
2742 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
2743 (pass_feedback_split_functions): Declare.
2744 * passes.c (init_optimization_passes): Add ipa-split as subpass of
2746 * ipa-split.c (gate_split_functions): Update comments; disable
2747 split-functions for profile_arc_flag and branch_probabilities.
2748 (gate_feedback_split_functions): New function.
2749 (execute_feedback_split_functions): New function.
2750 (pass_feedback_split_functions): New global var.
2752 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
2755 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
2756 calling gimple_call_set_cannot_inline.
2758 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
2760 * config/darwin-sections.def: Remove unused section.
2762 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
2765 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
2767 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
2770 * c-parser.c (c_parser_declaration_or_fndef): Improved
2773 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
2775 * config/i386/winnt.c (i386_pe_start_function): Make sure
2776 to switch back to function's section.
2778 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
2782 * plugin.c: Move include of dlfcn.h from here...
2783 * system.h: ... to here.
2785 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2787 * doc/cpp.texi (C++ Named Operators): Fix markup for header
2789 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
2790 two extra empty pages in PDF output.
2792 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
2795 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
2796 for error recovery purposes behave as if it was not specified so
2797 that the default type is usd.
2799 2011-01-07 Jan Hubicka <jh@suse.cz>
2801 PR tree-optmization/46469
2802 * ipa.c (function_and_variable_visibility): Clear needed flags on
2803 nodes with external decls; handle weakrefs merging correctly.
2805 2011-01-07 Joseph Myers <joseph@codesourcery.com>
2807 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
2810 2011-01-07 Jan Hubicka <jh@suse.cz>
2812 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
2813 and no longer claim that gold is required for linker plugin.
2814 * configure: Regenerate.
2815 * gcc.c (PLUGIN_COND): New macro.
2816 (LINK_COMMAND_SPEC): Use it.
2817 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
2818 * config.in (HAVE_LTO_PLUGIN): New.
2819 * configure.ac (--with-lto-plugin): New parameter; autodetect
2822 2011-01-07 Jan Hubicka <jh@suse.cz>
2824 PR tree-optimization/46367
2825 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
2826 when we can update original.
2827 (cgraph_mark_inline_edge): Sanity check.
2828 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
2830 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2832 * config/spu/spu.h (ASM_COMMENT_START): Define.
2834 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
2838 (SWITCH_KEEP_FOR_GCC): Likewise.
2839 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
2840 (do_spec_1): Handle "%>".
2842 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
2844 2011-01-07 Jakub Jelinek <jakub@redhat.com>
2847 * config/i386/i386.c (ix86_delegitimize_address): If
2848 simplify_gen_subreg fails, return orig_x.
2851 * value-prof.c (gimple_stringop_fixed_value): Handle
2852 lhs of the call properly.
2854 2011-01-07 Jan Hubicka <jh@suse.cz>
2857 * lto-opt.c (lto_reissue_options): Set flag_shlib.
2859 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2861 * target.def (function_switched_text_sections): New hook.
2862 * doc/tm.texi: Regenerated.
2863 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2864 * final.c (default_function_switched_text_sections): New.
2865 (final_scan_insn): Call function_switched_text_sections when a
2866 mid-function section change occurs.
2867 * output.h (default_function_switched_text_sections): Declare.
2868 * config/darwin-protos.h (darwin_function_switched_text_sections):
2870 * config/darwin.c (darwin_function_switched_text_sections): New.
2871 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2873 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2875 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
2876 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
2877 the secondary code fragment when outputting for DWARF == 2.
2879 2011-01-07 Anatoly Sokolov <aesok@post.ru>
2881 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2882 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
2884 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
2885 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2887 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
2890 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
2891 when it is not empty.
2893 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
2896 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
2897 (case ${target}): Add btver1.
2898 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2899 -march=native recognize btver1 processors.
2900 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2901 btver1 def_and_undef
2902 * config/i386/i386.c (struct processor_costs btver1_cost): New
2904 (m_BTVER1): New definition.
2905 (m_AMD_MULTIPLE): Includes m_BTVER1.
2906 (initial_ix86_tune_features): Add btver1 tune.
2907 (processor_target_table): Add btver1 entry.
2908 (static const char *const cpu_names): Add btver1 entry.
2909 (software_prefetching_beneficial_p): Add btver1.
2910 (ix86_option_override_internal): Add btver1 instruction sets.
2911 (ix86_issue_rate): Add btver1.
2912 (ix86_adjust_cost): Add btver1.
2913 * config/i386/i386.h (TARGET_BTVER1): New definition.
2914 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
2915 (enum processor_type): Add PROCESSOR_BTVER1.
2916 * config/i386/i386.md (define_attr "cpu"): Add btver1.
2918 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2921 * config/i386/i386.c (legitimize_tls_address)
2922 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
2923 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
2924 (tls_initial_exec_64_sun): New pattern.
2926 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
2928 * doc/invoke.texi (Overall Options): Improve wording and markup
2929 of the description of -wrapper.
2931 2011-01-06 Joseph Myers <joseph@codesourcery.com>
2933 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
2934 rdynamic, threads): New Driver options.
2936 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2939 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
2940 if coming from .tdata.
2941 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2943 2011-01-06 Jan Hubicka <jh@suse.cz>
2946 * collect2.c (main): Do not enable LTOmode when plugin is active.
2948 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2951 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
2952 --version output if supported.
2953 * configure: Regenerate.
2955 2011-01-06 Joseph Myers <joseph@codesourcery.com>
2957 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
2960 2011-01-06 Jakub Jelinek <jakub@redhat.com>
2963 * c-convert.c (convert): When converting a complex expression
2964 other than COMPLEX_EXPR to a different complex type, ensure
2965 c_save_expr is called instead of save_expr, unless in_late_binary_op.
2966 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
2967 when converting COMPLEX_TYPE.
2969 2011-01-06 Ira Rosen <irar@il.ibm.com>
2971 PR tree-optimization/47139
2972 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
2973 only the last reduction value is used outside the loop. Update
2976 2011-01-05 Joseph Myers <joseph@codesourcery.com>
2978 * config/rtems.opt: New.
2979 * config.gcc (*-*-rtems*): Use rtems.opt.
2981 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
2983 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
2984 processors do not support 3DNow instructions.
2986 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2988 * config/spu/spu.c (spu_option_override): Set parameter
2989 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
2991 2011-01-05 Jan Hubicka <jh@suse.cz>
2993 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
2994 at the command line.
2996 2011-01-05 Martin Jambor <mjambor@suse.cz>
2999 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3000 deltas on streamed outgoing edges.
3001 (output_node_opt_summary): Output info for outgoing edges only when
3002 the node is in new parameter set.
3003 (output_cgraph_opt_summary): New parameter set, passed to the two
3004 aforementioned functions. Update its forward declaration and its
3007 2011-01-05 Tom Tromey <tromey@redhat.com>
3009 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3010 operator to c_finish_omp_atomic.
3011 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3012 (build_unary_op): Update.
3013 (build_modify_expr): Update.
3014 (build_asm_expr): Update.
3016 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3018 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3019 newly inserted insns.
3021 (spu_emit_branch_hint): Likewise.
3022 (insert_hbrp_for_ilb_runout): Likewise.
3023 (spu_machine_dependent_reorg): Call df_finish_pass after
3024 schedule_insns returns.
3026 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3028 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3030 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3032 PR tree-optimization/47005
3033 * tree-sra.c (struct access): Add 'non_addressable' bit.
3034 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3035 (decide_one_param_reduction): Return 0 if the parameter is passed by
3036 reference and one of the accesses in the group is non_addressable.
3038 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3040 PR tree-optimization/47056
3041 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3042 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3043 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3045 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3047 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3048 initializer. Skip view conversions from aggregate types.
3050 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3053 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3055 2011-01-04 Philipp Thomas <pth@suse.de>
3057 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3060 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3062 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3063 on empty epilogue sequences.
3065 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3067 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3068 non-static): New Driver options.
3070 2011-01-04 Jie Zhang <jie@codesourcery.com>
3073 * gcc.c (default_compilers[]): Set combinable field to 0
3074 for all assembly languages.
3076 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3078 * config/mips/loongson3a.md: New file.
3079 * config/mips/mips.md: Include loongson3a.md.
3080 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3083 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3086 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3087 instead of convert_memory_address_addr_space on the base expression.
3089 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3091 * config/spu/spu.c (spu_option_override): Update error text
3092 for bad -march= / -mtune= values.
3094 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3096 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3097 if branch-hint optimization will be performed.
3099 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3101 PR tree-optimization/47148
3102 * ipa-split.c (split_function): Convert arguments to
3103 DECL_ARG_TYPE if possible.
3105 PR tree-optimization/47155
3106 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3109 PR rtl-optimization/47157
3110 * combine.c (try_combine): If undobuf.other_insn becomes
3111 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3112 and set *new_direct_jump_p too.
3114 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3116 PR tree-optimization/47021
3117 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3119 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3121 * gcc.c (process_command): Update copyright notice dates.
3122 * gcov.c (print_version): Likewise.
3123 * gcov-dump.c (print_version): Likewise.
3124 * mips-tfile.c (main): Likewise.
3125 * mips-tdump.c (main): Likewise.
3127 2011-01-03 Martin Jambor <mjambor@suse.cz>
3129 PR tree-optimization/46801
3130 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3131 aggregate fields start at byte boundary instead of the bit-field flag.
3133 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3136 * gcc.c (main): Revert revision 168407.
3138 2011-01-03 Martin Jambor <mjambor@suse.cz>
3140 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3142 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3144 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3145 vector optab to expand vector/scalar shift, update gimple to vector.
3147 2011-01-03 Martin Jambor <mjambor@suse.cz>
3149 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3152 2011-01-03 Martin Jambor <mjambor@suse.cz>
3154 PR tree-optimization/46984
3155 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3157 (cgraph_create_indirect_edge): Fixed line length.
3158 (cgraph_indirect_call_info): Declare.
3159 (cgraph_make_edge_direct) Update declaration.
3160 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3161 (cgraph_create_indirect_edge): Use it.
3162 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3164 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3165 the new thunk_delta representation.
3166 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3168 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3169 (ipa_read_indirect_edge_info): Likewise.
3170 * lto-cgraph.c (output_edge_opt_summary): New function.
3171 (output_node_opt_summary): Call it on all outgoing edges.
3172 (input_edge_opt_summary): New function.
3173 (input_node_opt_summary): Call it on all outgoing edges.
3175 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3178 * gcc.c (main): Don't check have_o when settting combine_inputs.
3180 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3182 * regrename.c: Add general comment describing the pass.
3183 (struct du_head): Remove 'length' field.
3184 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3185 (regrename_optimize): Do not sort chains. Rework comments, add others.
3186 Force renaming to the preferred class (if any) in the first pass and do
3187 not consider registers that belong to it in the second pass.
3188 (create_new_chain): Do not set 'length' field.
3189 (scan_rtx_reg): Likewise.
3191 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3193 PR tree-optimization/47140
3194 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3195 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3198 PR rtl-optimization/47028
3199 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3200 parm_birth_insn instead of at the beginning of first bb.
3202 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3204 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3205 Remove the word "see" before "@pxref".
3206 * doc/rtl.texi: Remove the word "see" before "@pxref".
3208 2011-01-01 Jan Hubicka <jh@suse.cz>
3210 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3213 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3216 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3219 Copyright (C) 2011 Free Software Foundation, Inc.
3221 Copying and distribution of this file, with or without modification,
3222 are permitted in any medium without royalty provided the copyright
3223 notice and this notice are preserved.