1 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3 * config/xtensa/elf.opt: New.
4 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8 * config/vax/elf.opt: New.
9 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
15 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17 * config/gnu-user.opt: New.
18 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20 *-*-uclinux*): Use gnu-user.opt.
22 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25 * config/i386/gnu.h (CPP_SPEC): Likewise.
27 2011-02-08 Ian Lance Taylor <iant@google.com>
29 * common.opt (fcx-limited-range): Add SetByCombined flag.
30 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32 (fassociative-math, freciprocal-math): Likewise.
33 (funsafe-math-optimizations): Likewise.
34 * opth-gen.awk: Handle SetByCombined.
35 * optc-gen.awk: Likewise.
36 * opts.c (set_fast_math_flags): Don't override flag if set by
38 (set_unsafe_math_optimizations_flags): Likewise.
39 * doc/options.texi (Option properties): Document SetByCombined.
41 2011-02-08 Joseph Myers <joseph@codesourcery.com>
43 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
44 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
45 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
46 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
47 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
49 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
51 PR tree-optimization/46834
52 PR tree-optimization/46994
53 PR tree-optimization/46995
54 * graphite-sese-to-poly.c (used_outside_reduction): New.
55 (detect_commutative_reduction): Call used_outside_reduction.
56 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
57 translate_scalar_reduction_to_array only when at least one
58 loop-phi/close-phi tuple has been detected.
60 2011-02-08 Richard Guenther <rguenther@suse.de>
63 * tree-vect-generic.c (expand_vector_operations_1): Update
65 (expand_vector_operations): ... not here. Cleanup EH info
66 and the CFG if required.
68 2011-02-08 Richard Guenther <rguenther@suse.de>
70 PR tree-optimization/47641
71 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
72 require type compatibility.
74 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
76 * gimple-low.c (lower_function_body): Don't remove the location of
77 the return statement here.
78 (lower_gimple_return): Do it here instead but only if the return
79 statement is actually used twice.
81 2011-02-08 Richard Guenther <rguenther@suse.de>
83 PR tree-optimization/47632
84 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
85 unused up_to_stmt parameter, return whether cfg-cleanup is
86 necessary, remove EH info properly.
87 (forward_propagate_into_gimple_cond): Adjust caller.
88 (forward_propagate_into_cond): Likewise.
89 (forward_propagate_comparison): Likewise.
90 (tree_ssa_forward_propagate_single_use_vars): Make
91 forward_propagate_comparison case similar to the two others.
93 2011-02-08 Nick Clifton <nickc@redhat.com>
95 * config/mn10300/mn10300.opt (mliw): New command line option.
96 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
97 (liw_bundling): New automaton.
99 (liw_op): New attribute.
100 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
101 (movsi_internal): Add LIW attributes.
105 (addsi3): Separate register and immediate alternatives.
113 * config/mn10300/mn10300.c (liw_op_names): New
114 (mn10300_print_operand): Handle 'W' operand descriptor.
115 (extract_bundle): New function.
116 (check_liw_constraints): New function.
117 (liw_candidate): New function.
118 (mn10300_bundle_liw): New function.
119 (mn10300_reorg): New function.
120 (TARGET_MACHINE_DEPENDENT_REORG): Define.
121 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
122 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
123 __LIW__ or __NO_LIW__.
124 * doc/invoke.texi: Describe the -mliw command line option.
126 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
128 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
129 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
130 pthread_mutex_unlock): Remove.
131 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
132 * config/pa/t-pa64: Likewise.
133 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
134 shared libc if not linking against libpthread.
135 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
137 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
140 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
141 on 10.6 and later to ensure that we always use the unwinder from
142 the system. Only add -no_compact_unwind when tarteting darwin
145 2011-02-07 Steve Ellcey <sje@cup.hp.com>
148 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
149 (vec_interleave_lowv2sf): Ditto.
150 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
151 (vec_extract_oddv2sf): Ditto.
153 2011-02-07 Mike Stump <mikestump@comcast.net>
156 Add __ieee_divdc3 entry point.
157 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
159 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
160 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
161 * config/darwin.c (darwin_rename_builtins): Add.
162 * config/darwin-protos.h (darwin_rename_builtins): Add.
164 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
167 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
170 2011-02-07 Mike Stump <mikestump@comcast.net>
172 * config/darwin.opt (mmacosx-version-min): Update default OS
175 2011-02-07 Denis Chertykov <chertykov@gmail.com>
178 * config/avr/libgcc.S (exit): Move .endfunc
180 2011-02-07 Richard Guenther <rguenther@suse.de>
182 PR tree-optimization/47615
183 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
184 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
185 (run_scc_vn): Initialize it.
186 (visit_reference_op_load): Use it.
187 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
189 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
191 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
192 DImode trapping arithmetic libfuncs.
194 2011-02-07 Richard Guenther <rguenther@suse.de>
196 PR tree-optimization/47621
197 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
199 (execute_update_addresses_taken): ... here. Make it more
200 conservative in what we accept.
202 2011-02-06 Joseph Myers <joseph@codesourcery.com>
204 * config/sparc/freebsd.h (ASM_SPEC): Define.
205 * config/sparc/vxworks.h (ASM_SPEC): Define.
207 2011-02-06 Joseph Myers <joseph@codesourcery.com>
209 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
211 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
213 * doc/invoke.texi: Remove reference to compiler internals from
216 * reg-notes.def: Remove REG_VALUE_PROFILE.
217 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
219 2011-02-05 Jakub Jelinek <jakub@redhat.com>
222 * varasm.c (default_section_type_flags): If decl is NULL,
223 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
225 2011-02-05 Jie Zhang <jie@codesourcery.com>
228 * web.c (entry_register): Don't clobber the number of the
229 first uninitialized reference in used[].
231 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
233 PR tree-optimization/46194
234 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
235 (build_classic_dist_vector_1): Do not represent classic distance
236 vectors when the access functions are variating in different loops.
238 2011-02-04 Joseph Myers <joseph@codesourcery.com>
240 * config/mips/iris6.opt: New.
241 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
243 2011-02-04 Richard Henderson <rth@redhat.com>
244 Steve Ellcey <sje@cup.hp.com>
247 * config/ia64/predicates.md (mux1_brcst_element): New.
248 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
249 * config/ia64/ia64.c (ia64_unpack_assemble): New.
250 (ia64_unpack_sign): New.
251 (ia64_expand_unpack): Rewrite using new routines.
252 (ia64_expand_widen_sum): Ditto.
253 (ia64_expand_dot_prod_v8qi): Ditto.
254 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
255 routines, add endian check.
256 (pmpy2_even): Rename from pmpy2_r, add endian check.
257 (pmpy2_odd): Rename from pmpy2_l, add endian check.
258 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
259 (vec_widen_smult_hi_v4hi): Ditto.
260 (vec_widen_umult_lo_v4hi): Ditto.
261 (vec_widen_umult_hi_v4hi): Ditto.
262 (mulv2si3): Change endian checks.
263 (sdot_prodv4hi): Rewrite with new calls.
264 (udot_prodv4hi): New.
265 (vec_pack_ssat_v4hi): Add endian check.
266 (vec_pack_usat_v4hi): Ditto.
267 (vec_pack_ssat_v2si): Ditto.
268 (max1_even): Rename from max1_r, add endian check.
269 (max1_odd): Rename from max1_l, add endian check.
270 (*mux1_rev): Format change.
274 (*mux1_brcst_v8qi): Use new predicate.
275 (vec_extract_evenv8qi): Remove endian check.
276 (vec_extract_oddv8qi): Ditto.
277 (vec_interleave_lowv4hi): Format change.
278 (vec_interleave_highv4hi): Ditto.
279 (mix2_even): Rename from mix2_r, add endian check.
280 (mix2_odd): Rename from mux2_l, add endian check.
281 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
282 (vec_extract_evenodd_helper): Format change.
283 (vec_extract_evenv4hi): Remove endian check.
284 (vec_extract_oddv4hi): Remove endian check.
285 (vec_interleave_lowv2si): Format change.
286 (vec_interleave_highv2si): Format change.
287 (vec_initv2si): Remove endian check.
288 (vecinit_v2si): Add endian check.
289 (reduc_splus_v2sf): Add endian check.
290 (reduc_smax_v2sf): Ditto.
291 (reduc_smin_v2sf): Ditto.
292 (vec_initv2sf): Remove endian check.
293 (fpack): Add endian check.
294 (fswap): Add endian check.
295 (vec_interleave_highv2sf): Add endian check.
296 (vec_interleave_lowv2sf): Add endian check.
297 (fmix_lr): Add endian check.
298 (vec_setv2sf): Format change.
299 (*vec_extractv2sf_0_be): Use shift to extract operand.
300 (*vec_extractv2sf_1_be): New.
301 (vec_pack_trunc_v4hi): Add endian check.
302 (vec_pack_trunc_v2si): Format change.
304 2011-02-04 Jakub Jelinek <jakub@redhat.com>
307 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
308 do bb, locus and block comparison and disallow loads if it is not set.
309 (stmt_is_replaceable_p): New function.
310 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
312 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
313 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
315 * tree-flow.h (stmt_is_replaceable_p): New prototype.
317 2011-02-04 Joseph Myers <joseph@codesourcery.com>
319 * config/rs6000/xilinx.opt: New.
320 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
322 2011-02-04 Joseph Myers <joseph@codesourcery.com>
324 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
326 2011-02-03 Anatoly Sokolov <aesok@post.ru>
328 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
329 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
330 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
331 secondary_reload_info, xtensa_secondary_reload): Remove.
332 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
333 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
334 (xtensa_preferred_reload_class): Make static. Change return and
335 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
336 Use CONST_DOUBLE_P predicate.
337 (xtensa_preferred_output_reload_class): New function.
338 (xtensa_secondary_reload): Make static.
340 2011-02-03 Joseph Myers <joseph@codesourcery.com>
342 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
343 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
344 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
346 2011-02-03 Jakub Jelinek <jakub@redhat.com>
349 * output.h (SECTION_RELRO): Define.
350 (SECTION_MACH_DEP): Adjust.
351 (get_variable_section): New prototype.
352 * varpool.c (varpool_finalize_named_section_flags): New function.
353 (varpool_assemble_pending_decls): Call it.
354 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
355 * cgraphunit.c (cgraph_output_in_order): Call
356 varpool_finalize_named_section_flags.
357 * varasm.c (get_section): Allow section flags conflicts between
358 relro and read-only sections if the section hasn't been declared yet.
359 Set SECTION_OVERRIDE after diagnosing section type conflict.
360 (get_variable_section): No longer static.
361 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
362 readonly sections that need relocations.
363 (decl_readonly_section_1): New function.
364 (decl_readonly_section): Use it.
367 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
368 Steve Ellcey <sje@cup.hp.com>
371 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
372 if section attribute used.
374 2011-02-03 Jakub Jelinek <jakub@redhat.com>
376 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
377 * config/darwin.c (SECTION_NO_ANCHOR): Define.
378 (darwin_init_sections): Remove assertion.
380 2011-02-03 Nick Clifton <nickc@redhat.com>
382 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
384 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
385 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
386 instead of "n" and "pz".
387 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
390 2011-02-03 Jakub Jelinek <jakub@redhat.com>
393 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
394 fma, expand FMA_EXPR as fma{,f,l} call.
397 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
398 copy them into a unsigned char variable and pass address of it to
399 lto_output_data_stream.
402 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
403 around backend_init_target and lang_dependent_init_target calls.
404 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
405 (verify_cgraph_node): Don't call set_cfun here. Use
406 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
407 Set error_found for incorrectly represented calls to thunks.
409 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
412 PR rtl-optimization/43494
413 * rtl.h (for_each_inc_dec_fn): New type.
414 (for_each_inc_dec): Declare.
415 * rtlanal.c (struct for_each_inc_dec_ops): New type.
416 (for_each_inc_dec_find_inc_dec): New fn.
417 (for_each_inc_dec_find_mem): New fn.
418 (for_each_inc_dec): New fn.
419 * dse.c (struct insn_size): Remove.
420 (replace_inc_dec, replace_inc_dec_mem): Remove.
421 (emit_inc_dec_insn_before): New fn.
422 (check_for_inc_dec): Use it, along with for_each_inc_dec.
423 (canon_address): Pass mem modes to cselib_lookup.
424 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
425 (cselib_lookup_from_insn): Likewise.
426 (cselib_subst_to_values): Likewise.
427 * cselib.c (find_slot_memmode): New var.
428 (cselib_find_slot): New fn. Use it instead of
429 htab_find_slot_with_hash everywhere.
430 (entry_and_rtx_equal_p): Use find_slot_memmode.
431 (autoinc_split): New fn.
432 (rtx_equal_for_cselib_p): Rename and implement in terms of...
433 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
434 Deal with autoinc. Special-case recursion into MEMs.
435 (cselib_hash_rtx): Likewise.
436 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
437 address and MEM modes.
438 (cselib_subst_to_values): Add memmode, pass it on.
440 (cselib_lookup): Add memmode argument, pass it on.
441 (cselib_lookup_from_insn): Add memmode.
442 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
443 (struct cselib_record_autoinc_data): New.
444 (cselib_record_autoinc_cb): New fn.
445 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
446 mode to cselib_lookup. Reset autoinced REGs here instead of...
447 (cselib_process_insn): ... here.
448 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
450 (add_uses): Likewise, also to cselib_subst_to_values.
451 (add_stores): Likewise.
452 * sched-deps.c (add_insn_mem_dependence): Pass mode to
453 cselib_subst_to_values.
454 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
455 * gcse.c (do_local_cprop): Adjusted.
456 * postreload.c (reload_cse_simplify_set): Adjusted.
457 (reload_cse_simplify_operands): Adjusted.
458 * sel-sched-dump (debug_mem_addr_value): Pass mode.
460 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
462 PR tree-optimization/45122
463 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
464 unsafe assumptions when there's more than one loop exit.
466 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
469 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
470 Document using vector double with the load/store builtins, and
471 that the load/store builtins always use Altivec instructions.
473 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
474 to use altivec memory instructions, even on VSX.
475 (vector_altivec_store_<mode>): Ditto.
477 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
480 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
481 V2DF, V2DI support to load/store overloaded builtins.
483 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
484 altivec load/store builtins for V2DF/V2DI types.
486 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
487 set avoid indexed addresses on power6 if -maltivec.
488 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
489 vector_altivec_load/vector_altivec_store builtins.
490 (altivec_expand_st_builtin): Ditto.
491 (altivec_expand_builtin): Add VSX memory builtins.
492 (rs6000_init_builtins): Add V2DI types to internal types.
493 (altivec_init_builtins): Add support for V2DF/V2DI altivec
495 (rs6000_address_for_altivec): Insure memory address is appropriate
498 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
499 vec_vsx_ld and vec_vsx_st.
500 (vsx_store_<mode>): Ditto.
502 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
503 variables to hold long long types for VSX vector memory builtins.
504 (RS6000_BTI_unsigned_long_long): Ditto.
505 (long_long_integer_type_internal_node): Ditti.
506 (long_long_unsigned_type_internal_node): Ditti.
508 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
509 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
510 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
512 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
516 2011-02-02 Joseph Myers <joseph@codesourcery.com>
518 * config/pa/pa-hpux10.opt: New.
519 * config/hpux11.opt (pthread): New Driver option.
520 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
521 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
523 2011-02-02 Joseph Myers <joseph@codesourcery.com>
525 * config/ia64/vms.opt: New.
526 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
528 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
531 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
532 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
534 (vsx_floatuns<VSi><mode>2): Ditto.
535 (vsx_fix_trunc<mode><VSi>2): Ditto.
536 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
538 2011-02-02 Joseph Myers <joseph@codesourcery.com>
540 * config/i386/djgpp.opt (posix): New Driver option.
542 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
544 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
545 Move to the unsupported targets list.
547 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
549 PR rtl-optimization/47525
550 * df-scan.c: Update copyright years.
551 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
552 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
554 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
556 * config/i386/sysv4.h (TARGET_VERSION): Remove.
557 (SUBTARGET_RETURN_IN_MEMORY): Remove.
558 (ASM_OUTPUT_ASCII): Remove.
559 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
561 2011-02-02 Jeff Law <law@redhat.com>
564 * reload.c (find_reloads_address): Handle reg+d address where both
565 components are invalid by reloading the entire address.
567 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
568 Richard Guenther <rguenther@suse.de>
570 PR tree-optimization/40979
572 * passes.c (init_optimization_passes): After LIM call copy_prop
574 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
576 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
578 PR tree-optimization/47576
579 PR tree-optimization/47555
580 * doc/invoke.texi (scev-max-expr-complexity): Documented.
581 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
582 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
583 * tree-scalar-evolution.c (follow_ssa_edge): Use
584 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
586 2011-02-02 Richard Guenther <rguenther@suse.de>
588 PR tree-optimization/47566
589 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
591 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
595 * tree-inline.c (declare_return_variable): Remove unused caller
600 * tree-flow-inline.h (clear_is_used, is_used_p): New.
601 * cfgexpand.c (account_used_vars_for_block): Use them.
602 * tree-nrv.c (tree_nrv): Likewise.
603 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
604 (dump_scope_block): Likewise.
605 (remove_unused_locals): Likewise.
609 * tree-inline.c (declare_return_variable): Add result decl to
610 local decls only once.
611 * gimple-low.c (record_vars_into): Mark newly-created variables
614 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
620 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
622 (no_real_insns_p, schedule_block, set_priorities): Drop special
623 treatment of boundary debug insns.
624 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
625 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
626 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
627 (BOUNDARY_DEBUG_INSN_P): Likewise.
628 (SCHEDULE_DEBUG_INSN_P): Likewise.
629 * sched-rgn.c (init_ready_list): Drop special treatment of
630 boundary debug insns.
631 * final.c (rest_of_clean_state): Clear notes' BB.
633 2011-02-01 Joseph Myers <joseph@codesourcery.com>
635 * config/openbsd.opt (assert=): New Driver option.
637 2011-02-01 Joseph Myers <joseph@codesourcery.com>
639 * config/i386/nto.opt: New.
640 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
642 2011-02-01 Joseph Myers <joseph@codesourcery.com>
644 * config/i386/netware.opt: New.
645 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
647 2011-02-01 Joseph Myers <joseph@codesourcery.com>
649 * config/interix.opt (posix): New Driver option.
651 2011-02-01 DJ Delorie <dj@redhat.com>
653 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
655 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
658 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
660 PR tree-optimization/47561
661 * toplev.c (process_options): Print the Graphite flags. Add
662 flag_loop_flatten to the list of options requiring Graphite.
664 2011-02-01 Joseph Myers <joseph@codesourcery.com>
666 * config/i386/cygming.opt (posix): New Driver option.
668 2011-02-01 Joseph Myers <joseph@codesourcery.com>
670 * config/arm/vxworks.opt: New.
671 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
673 2011-02-01 Joseph Myers <joseph@codesourcery.com>
675 * config/alpha/elf.opt: New.
676 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
677 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
679 2011-02-01 Richard Guenther <rguenther@suse.de>
681 PR tree-optimization/47559
682 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
683 store-motion on references that can throw.
685 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
687 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
688 * tree-pass.h (TDF_CSELIB): New macro.
689 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
690 cselib_lookup): Check for it rather than for TDF_DETAILS.
692 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
695 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
698 * opts.c (finish_options): Don't add x_aux_base_name if it is
701 2011-02-01 Richard Guenther <rguenther@suse.de>
703 PR tree-optimization/47555
705 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
707 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
709 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
712 * config/lm32/t-lm32: Add multilib for all CPU options.
714 2011-02-01 Richard Guenther <rguenther@suse.de>
716 PR tree-optimization/47541
717 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
718 sure to have a field at offset zero.
720 2011-01-31 Joseph Myers <joseph@codesourcery.com>
722 * config/arc/arc.opt (EB, EL): New Driver options.
724 2011-01-31 Joseph Myers <joseph@codesourcery.com>
726 * config/alpha/osf5.opt: New.
727 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
729 2011-01-31 Joseph Myers <joseph@codesourcery.com>
731 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
733 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
735 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
737 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
738 is an alias of -floop-interchange and that it requires the
739 Graphite infrastructure.
740 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
741 flag_loop_interchange based on the value of flag_tree_loop_linear.
743 2011-01-31 Jakub Jelinek <jakub@redhat.com>
744 Richard Guenther <rguenther@suse.de>
746 PR tree-optimization/47538
747 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
748 type instead of r1type, except for comparisons. For right
749 shifts and comparisons punt if there are mismatches in
750 sizetype vs. non-sizetype types.
752 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
754 * doc/sourcebuild.texi (Effective-Target Keywords): Document
757 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
759 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
761 * configure: Regenerate.
763 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
765 * configure.ac (gcc_cv_ld_static_option): Define.
766 (gcc_cv_ld_dynamic_option): Define.
767 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
769 (HAVE_LD_STATIC_DYNAMIC): Update message.
770 (LD_STATIC_OPTION): Define.
771 (LD_DYNAMIC_OPTION): Define.
772 * configure: Regenerate.
773 * config.in: Regenerate.
774 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
775 HAVE_LD_STATIC_DYNAMIC]: Use them.
777 2011-01-31 Nick Clifton <nickc@redhat.com>
779 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
780 registers inside interrupt handlers if the handler is not a leaf
783 2011-01-31 Nick Clifton <nickc@redhat.com>
785 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
786 reg_renumber returning an INVALID_REGNUM.
788 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
791 * doc/install.texi: Document host options discarded when cross
792 configuring target libraries.
794 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
797 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
800 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
802 (no_real_insns_p, schedule_block, set_priorities): Drop special
803 treatment of boundary debug insns.
804 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
805 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
806 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
807 (BOUNDARY_DEBUG_INSN_P): Likewise.
808 (SCHEDULE_DEBUG_INSN_P): Likewise.
809 * sched-rgn.c (init_ready_list): Drop special treatment of
810 boundary debug insns.
811 * final.c (rest_of_clean-state): Clear notes' BB.
813 2011-01-31 Alan Modra <amodra@gmail.com>
815 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
816 toc relative expressions as we do in print_operand_address.
818 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
820 * doc/extend.texi: Follow spelling conventions.
821 * doc/invoke.texi: Fix a typo.
823 2011-01-30 Joseph Myers <joseph@codesourcery.com>
825 * config/hpux11.opt: New.
826 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
827 ia64*-*-hpux*): Use hpux11.opt.
829 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
831 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
834 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
836 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
839 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
841 * doc/install.texi (Binaries): Remove outdated reference for
842 Motorola 68HC11/68HC12 downloads.
844 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
846 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
849 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
852 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
855 2011-01-28 Ahmad Sharif <asharif@google.com>
857 * value-prof.c (check_counter): Corrected error message.
859 2011-01-29 Jie Zhang <jie@codesourcery.com>
861 * config/arm/arm.c (arm_legitimize_reload_address): New.
862 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
863 arm_legitimize_reload_address.
864 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
866 2011-01-28 Ian Lance Taylor <iant@google.com>
868 * godump.c (go_define): Ignore macros whose definitions include
869 two adjacent operands.
871 2011-01-28 Jakub Jelinek <jakub@redhat.com>
874 * varasm.c (force_const_mem): Store copy of x in desc->constant
876 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
877 itself into REG_EQUAL note.
879 2011-01-28 Joseph Myers <joseph@codesourcery.com>
881 * config/freebsd.opt (posix, rdynamic): New Driver options.
883 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
885 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
887 * configure: Regenerate.
889 2011-01-27 Joseph Myers <joseph@codesourcery.com>
891 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
892 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
894 2011-01-27 Anatoly Sokolov <aesok@post.ru>
896 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
897 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
898 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
899 (s390_preferred_reload_class): Make static. Change return and
900 'rclass' argument type to reg_class_t.
902 2011-01-27 Jan Hubicka <jh@suse.cz>
905 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
906 (process_function_and_variable_attributes): Check defined weakrefs.
908 2011-01-27 Martin Jambor <mjambor@suse.cz>
910 PR tree-optimization/47228
911 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
912 build_ref_for_offset.
914 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
916 * config/spu/spu-elf.h (ASM_SPEC): Remove.
918 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
920 PR rtl-optimization/46856
921 * postreload.c (reload_combine_recognize_const_pattern): Do not
922 separate cc0 setter and user on cc0 targets.
924 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
927 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
928 passed a VOID_TYPE expression, immediately emit an error and
929 return error_mark_node.
931 2011-01-26 Jeff Law <law@redhat.com>
933 PR rtl-optimization/47464
934 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
935 rather than may_trap_p as needed.
937 2011-01-26 DJ Delorie <dj@redhat.com>
939 PR rtl-optimization/46878
940 * combine.c (insn_a_feeds_b): Check for the implicit cc0
941 setter/user dependency as well.
943 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
945 PR rtl-optimization/44469
946 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
947 after removing trivially dead basic blocks.
949 2011-01-26 Joseph Myers <joseph@codesourcery.com>
951 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
952 * config/frv/frv.h (LINK_SPEC): Likewise.
953 * config/i386/netware.h (LINK_SPEC): Likewise.
954 * config/m68k/linux.h (ASM_SPEC): Likewise.
955 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
956 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
957 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
958 * config/sparc/linux.h (ASM_SPEC): Likewise.
959 * config/sparc/linux64.h (ASM_SPEC): Likewise.
960 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
962 2011-01-26 Joseph Myers <joseph@codesourcery.com>
964 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
965 * config/frv/frv.h (ASM_SPEC): Likewise.
966 * config/m68k/linux.h (ASM_SPEC): Likewise.
967 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
968 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
969 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
970 * config/sparc/linux.h (ASM_SPEC): Likewise.
971 * config/sparc/linux64.h (ASM_SPEC): Likewise.
972 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
974 2011-01-26 Joseph Myers <joseph@codesourcery.com>
976 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
977 * config/frv/frv.h (LINK_SPEC): Likewise.
978 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
980 2011-01-26 Joseph Myers <joseph@codesourcery.com>
982 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
983 * config/frv/frv.h (ASM_SPEC): Likewise.
984 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
985 * config/m68k/linux.h (ASM_SPEC): Likewise.
986 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
987 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
988 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
989 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
990 * config/sparc/linux.h (ASM_SPEC): Likewise.
991 * config/sparc/linux64.h (ASM_SPEC): Likewise.
992 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
993 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
995 2011-01-26 Steve Ellcey <sje@cup.hp.com>
998 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1000 (vec_extract_evenodd_help): Ditto.
1001 (vec_extract_evenv4hi): Ditto.
1002 (vec_extract_oddv4hi): Ditto.
1003 (vec_interleave_lowv2si): Ditto.
1004 (vec_interleave_highv2si): Ditto.
1005 (vec_extract_evenv2si): Ditto.
1006 (vec_extract_oddv2si: Ditto.
1007 (vec_pack_trunc_v2si): Ditto.
1009 2011-01-22 Jan Hubicka <jh@suse.cz>
1012 * cgraph.h (cgraph_local_info): New field can_change_signature.
1013 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1014 signature can change.
1015 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1017 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1018 (cgraph_function_versioning): We can not change signature of functions
1019 that don't allow that.
1020 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1021 (lto_input_node): Likewise.
1022 * ipa-inline.c (compute_inline_parameters): Compute
1023 local.can_change_signature.
1024 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1025 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1026 functions that can not change signature.
1027 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1028 init_cumulative_args): Do not use local calling conventions
1029 for functions that can not change signature.
1031 2011-01-22 Jan Hubicka <jh@suse.cz>
1033 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1035 2011-01-26 Richard Guenther <rguenther@suse.de>
1037 PR tree-optimization/47190
1038 * cgraphunit.c (process_common_attributes): New function.
1039 (process_function_and_variable_attributes): Use it.
1041 2011-01-26 Richard Guenther <rguenther@suse.de>
1044 * cgraphbuild.c (record_eh_tables): Record reference to personality
1047 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1050 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1051 non-debug insns from moving up.
1053 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1056 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1057 t-dlldir{,-x} fragment for build and add it to tmake_file.
1058 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1059 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1060 * config/i386/t-dlldir: New file.
1061 (SHLIB_DLLDIR): Define.
1062 * config/i386/t-dlldir-x: New file.
1063 (SHLIB_DLLDIR): Define.
1064 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1065 (SHLIB_INSTALL): Use it.
1067 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1070 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1071 lower bound of the allowed Thumb-2 coprocessor load/store
1072 index range to -256. Add explaining comment.
1074 2011-01-25 Ian Lance Taylor <iant@google.com>
1076 * godump.c (go_define): Improve lexing of macro expansion to only
1077 accept expressions which match Go spec.
1079 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1082 * tree.c (handle_dll_attribute): Handle it.
1083 * doc/extend.texi (@item dllexport): Mention it.
1084 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1086 2011-01-25 Ian Lance Taylor <iant@google.com>
1088 PR tree-optimization/26854
1089 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1090 (decl_jump_unsafe): Move higher in file, with no other change.
1091 (bind): Set has_jump_unsafe_decl if appropriate.
1092 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1093 (check_earlier_gotos): Likewise.
1094 (c_check_switch_jump_warnings): Likewise.
1096 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1098 * doc/invoke.texi (Warning Options): Add missing hyphen.
1099 (-fprofile-dir): Minor grammatical fixes.
1100 (-fbranch-probabilities): Likewise.
1102 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1106 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1108 (no_real_insns_p, schedule_block, set_priorities): Drop special
1109 treatment of boundary debug insns.
1110 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1111 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1112 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1113 (BOUNDARY_DEBUG_INSN_P): Likewise.
1114 (SCHEDULE_DEBUG_INSN_P): Likewise.
1115 * sched-rgn.c (init_ready_list): Drop special treatment of
1116 boundary debug insns.
1117 * final.c (rest_of_clean-state): Clear notes' BB.
1119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1121 * Makefile.in (LAMBDA_H): Removed.
1122 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1123 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1124 lambda-trans.o, and tree-loop-linear.o.
1125 (lto-symtab.o): Remove dependence on LAMBDA_H.
1126 (tree-loop-linear.o): Remove rule.
1127 (lambda-mat.o): Same.
1128 (lambda-trans.o): Same.
1129 (lambda-code.o): Same.
1130 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1131 (tree-vect-slp.o): Same.
1132 * hwint.h (gcd): Moved here.
1133 (least_common_multiple): Same.
1134 * lambda-code.c: Removed.
1135 * lambda-mat.c: Removed.
1136 * lambda-trans.c: Removed.
1137 * lambda.h: Removed.
1138 * tree-loop-linear.c: Removed.
1139 * lto-symtab.c: Do not include lambda.h.
1140 * omega.c (gcd): Removed.
1141 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1142 * tree-data-ref.c (print_lambda_vector): Moved here.
1143 (lambda_vector_copy): Same.
1144 (lambda_matrix_copy): Same.
1145 (lambda_matrix_id): Same.
1146 (lambda_vector_first_nz): Same.
1147 (lambda_matrix_row_add): Same.
1148 (lambda_matrix_row_exchange): Same.
1149 (lambda_vector_mult_const): Same.
1150 (lambda_vector_negate): Same.
1151 (lambda_matrix_row_negate): Same.
1152 (lambda_vector_equal): Same.
1153 (lambda_matrix_right_hermite): Same.
1154 * tree-data-ref.h: Do not include lambda.h.
1155 (lambda_vector): Moved here.
1156 (lambda_matrix): Same.
1157 (dependence_level): Same.
1158 (lambda_transform_legal_p): Removed declaration.
1159 (lambda_collect_parameters): Same.
1160 (lambda_compute_access_matrices): Same.
1161 (lambda_vector_gcd): Same.
1162 (lambda_vector_new): Same.
1163 (lambda_vector_clear): Same.
1164 (lambda_vector_lexico_pos): Same.
1165 (lambda_vector_zerop): Same.
1166 (lambda_matrix_new): Same.
1167 * tree-flow.h (least_common_multiple): Removed declaration.
1168 * tree-parloops.c (lambda_trans_matrix): Moved here.
1170 (LTM_ROWSIZE): Same.
1171 (LTM_COLSIZE): Same.
1172 (LTM_DENOMINATOR): Same.
1173 (lambda_trans_matrix_new): Same.
1174 (lambda_matrix_vector_mult): Same.
1175 (lambda_transform_legal_p): Same.
1176 * tree-pass.h (pass_linear_transform): Removed declaration.
1177 * tree-ssa-loop.c (tree_linear_transform): Removed.
1178 (gate_tree_linear_transform): Removed.
1179 (pass_linear_transform): Removed.
1180 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1181 flag_loop_interchange.
1183 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1185 PR tree-optimization/47265
1186 PR tree-optimization/47443
1187 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1188 if name still has some uses.
1190 2011-01-25 Martin Jambor <mjambor@suse.cz>
1192 PR tree-optimization/47382
1193 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1194 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1196 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1198 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1199 sjlj_except_unwind_info.
1201 2011-01-25 Richard Guenther <rguenther@suse.de>
1203 PR tree-optimization/47426
1204 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1205 visible functions results escape.
1207 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1210 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1211 (arm_get_frame_offsets): Use it.
1213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1214 Jakub Jelinek <jakub@redhat.com>
1216 PR tree-optimization/47271
1217 * tree-if-conv.c (bb_postdominates_preds): New.
1218 (if_convertible_bb_p): Call bb_postdominates_preds.
1219 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1220 (predicate_scalar_phi): Call bb_postdominates_preds.
1222 2011-01-25 Nick Clifton <nickc@redhat.com>
1224 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1225 * config/rx/rx.c (rx_function_value): Likewise.
1226 (rx_promote_function_mode): Likewise.
1227 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1228 in order to make it legitimate.
1229 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1230 make sure that the first operand is the same as the result register.
1231 (addsi3_unspec): Delete.
1232 (subdi3): Do not accept immediate operands.
1233 (subdi3_internal): Likewise.
1235 2011-01-25 Jeff Law <law@redhat.com>
1237 PR rtl-optimization/37273
1238 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1239 handle them like argument loads from stack slots. Do not double
1240 count memory for memory constants and argument loads from stack slots.
1242 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1244 PR tree-optimization/47427
1245 PR tree-optimization/47428
1246 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1247 coalesce if the new root var would be TREE_READONLY.
1249 2011-01-25 Richard Guenther <rguenther@suse.de>
1252 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1253 correct type for TBAA.
1255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1257 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1258 (close_phi_written_to_memory): Call for_each_index with
1259 dr_indices_valid_in_loop.
1261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1263 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1264 when it is initialized.
1266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1268 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1269 call to graphite_find_data_references_in_stmt.
1270 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1271 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1272 call to graphite_find_data_references_in_stmt.
1273 (analyze_drs_in_stmts): Same.
1274 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1275 in which the scalar analysis of indices is performed.
1276 (create_data_ref): Same. Update call to dr_analyze_indices.
1277 (find_data_references_in_stmt): Update call to create_data_ref.
1278 (graphite_find_data_references_in_stmt): Same.
1279 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1281 (create_data_ref): Same.
1282 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1283 call to create_data_ref.
1285 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1287 * graphite-sese-to-poly.c (build_poly_scop): Move
1288 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1290 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1292 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1293 VAR_DECL, PARM_DECL, and RESULT_DECL.
1295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1297 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1299 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1300 that have already been marked as PBB_IS_REDUCTION.
1302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1304 * graphite-scop-detection.c (same_close_phi_node): New.
1305 (remove_duplicate_close_phi): New.
1306 (make_close_phi_nodes_unique): New.
1307 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1311 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1312 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1313 of both data references to be the same.
1315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1317 * graphite-dependences.c (build_lexicographical_constraint): Remove
1319 (build_lexicographical_constraint): Adjust call to
1320 ppl_powerset_is_empty.
1321 (dependence_polyhedron): Same.
1322 (graphite_legal_transform_dr): Same.
1323 (graphite_carried_dependence_level_k): Same.
1324 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1326 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1330 * graphite-sese-to-poly.c
1331 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1332 (close_phi_written_to_memory): New.
1333 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1338 * doc/install.texi: Update the expected version number of PPL to 0.11.
1339 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1340 #if PPL_VERSION_MINOR < 11.
1342 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1344 * graphite-dependences.c: Include graphite-cloog-util.h.
1345 (new_poly_ddr): Inlined into dependence_polyhedron.
1346 (free_poly_ddr): Moved close by new_poly_ddr.
1347 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1348 Early return NULL when ppl_powerset_is_empty returns true.
1349 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1350 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1351 (graphite_legal_transform_dr): Call new_poly_ddr.
1352 (graphite_carried_dependence_level_k): Same.
1353 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1354 (dot_transformed_deps_stmt_1): Removed.
1355 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1356 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1357 (dot_deps_1): Call dot_deps_2.
1358 * Makefile.in (graphite-dependences.o): Add missing dependence on
1359 graphite-cloog-util.h.
1361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1363 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1364 (build_lexicographical_constraint): Same.
1365 (dependence_polyhedron_1): Same.
1366 (graphite_legal_transform_dr): Same.
1367 (graphite_carried_dependence_level_k): Same.
1368 * graphite-ppl.c (ppl_powerset_is_empty): New.
1369 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1370 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1374 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1375 the "a followed by b" relation and document it.
1377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1379 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1380 iteration when the bag of constraints is empty.
1382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1384 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1388 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1389 nest and two loop depths as parameters.
1390 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1391 lst_perfect_nestify.
1393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1395 * graphite-dependences.c (print_pddr): Call
1396 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1400 * graphite-ppl.c (debug_gmp_value): New.
1401 * graphite-ppl.h (debug_gmp_value): Declared.
1403 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1405 * doc/install.texi: Document availability of cloog-0.16.
1407 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1409 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1410 invalid postdominance info.
1412 2011-01-24 Jan Hubicka <jh@suse.cz>
1415 * doc/extend.texi (weak pragma): Drop claim that it must
1416 appear before definition.
1417 * varasm.c (merge_weak, declare_weak): Only sanity check
1418 that DECL is not output at a time it is declared weak.
1420 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1422 * machmode.def: Fixed comments.
1424 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1426 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1428 2011-01-24 Paul Koning <ni1d@arrl.net>
1430 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1433 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1436 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1437 (block_info): Add scanned and prev.
1438 (move_or_delete_vzeroupper_2): Return if the basic block
1439 has been scanned and the upper 128bit state is unchanged
1441 (move_or_delete_vzeroupper_1): Return true if the exit
1443 (move_or_delete_vzeroupper): Visit basic blocks using the
1444 work-list based algorithm based on vt_find_locations in
1447 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1449 2011-01-24 Nick Clifton <nickc@redhat.com>
1451 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1452 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1453 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1454 then define __v850e1__.
1455 * doc/invoke.texi: Document -mv850es.
1457 2011-01-24 Richard Henderson <rth@redhat.com>
1459 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1460 compound unordered comparisons.
1461 * config/rx/rx.c (rx_split_fp_compare): Remove.
1462 * config/rx/rx-protos.h: Update.
1463 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1464 (cbranchsf4): Don't call rx_split_fp_compare.
1465 (*cbranchsf4): Use rx_split_cbranch.
1466 (*cmpsf): Don't accept "i" constraint.
1467 (*conditional_branch): Only valid after reload.
1468 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1470 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1473 * config/rs6000/altivec.md (vector constant splitters): Add
1474 support for creating vector single precision constants if -mvsx is
1475 used and we would create the constant using Altivec primitives.
1477 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1478 Richard Sandiford <rdsandiford@googlemail.com>
1480 PR rtl-optimization/47166
1481 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1482 mechanism for PRE_MODIFY and POST_MODIFY.
1483 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1486 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1488 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1490 2011-01-22 Jan Hubicka <jh@suse.cz>
1493 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1495 2011-01-22 Jan Hubicka <jh@suse.cz>
1497 PR tree-optimization/43884
1499 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1500 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1502 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1504 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1505 * config/s390/s390.c (s390_register_move_cost,
1506 s390_memory_move_cost): New.
1507 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1509 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1512 * except.c (sjlj_assign_call_site_values): Move setting the
1513 crtl->uses_eh_lsda flag to ...
1514 (sjlj_mark_call_sites): ... here.
1515 (sjlj_emit_function_enter): Support NULL dispatch label.
1516 (sjlj_build_landing_pads): In a function with no landing pads
1517 that still has must-not-throw regions, generate code to register
1518 a personality function with empty LSDA.
1520 2011-01-21 Richard Henderson <rth@redhat.com>
1522 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1524 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1526 * compare-elim.c: New file.
1527 * Makefile.in (OBJS-common): Add it.
1528 (compare-elim.o): New.
1529 * common.opt (fcompare-elim): New.
1530 * opts.c (default_options_table): Add OPT_fcompare_elim.
1531 * tree-pass.h (pass_compare_elim_after_reload): New.
1532 * passes.c (init_optimization_passes): Add it.
1533 * recog.h: Protect against re-inclusion.
1534 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1535 * doc/invoke.texi (-fcompare-elim): Document it.
1536 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1537 * doc/tm.texi: Rebuild.
1539 2011-01-22 Nick Clifton <nickc@redhat.com>
1541 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1542 rx_split_fp_compare.
1544 2011-01-22 Nick Clifton <nickc@redhat.com>
1546 * config/rx/rx.md (UNSPEC_CONST): New.
1547 (deallocate_and_return): Wrap the amount popped off the stack in
1548 an UNSPEC_CONST in order to stop it being rejected by
1549 -mmax-constant-size.
1550 (pop_and_return): Add a "(return)" rtx.
1551 (call): Drop the immediate operand.
1552 (call_internal): Likewise.
1553 (call_value): Likewise.
1554 (call_value_internal): Likewise.
1555 (sibcall_internal): Likewise.
1556 (sibcall_value_internal): Likewise.
1557 (sibcall): Likewise. Generate an explicit call using
1559 (sibcall_value): Likewise.
1560 (mov<>): FAIL if a constant operand is not legitimate.
1561 (addsi3_unpsec): New pattern.
1563 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1564 (ok_for_max_constant): New function.
1565 (gen_safe_add): New function.
1566 (rx_expand_prologue): Use gen_safe_add.
1567 (rx_expand_epilogue): Likewise.
1568 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
1571 2011-01-21 Jeff Law <law@redhat.com>
1573 PR tree-optimization/47053
1574 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
1575 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
1576 statements are deleted.
1577 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
1578 is nonempty, then purge dead edges and cleanup the CFG.
1580 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1584 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1586 * tree-dfa.c (create_var_ann): Mark variable as used.
1588 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1591 * except.c (convert_to_eh_region_ranges): Emit queued no-region
1592 notes from other section in hot/cold partitioning even if
1593 last_action is -3. Increment call_site_base.
1595 PR rtl-optimization/47366
1596 * fwprop.c (forward_propagate_into): Return bool. If
1597 any changes are made, -fnon-call-exceptions is used and
1598 REG_EH_REGION note is present, call purge_dead_edges
1599 and return true if it purged anything.
1600 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
1601 any EH edges were purged.
1603 2011-01-21 Jeff Law <law@redhat.com>
1605 PR rtl-optimization/41619
1606 * caller-save.c (setup_save_areas): Break out code to determine
1607 which hard regs are live across calls by examining the reload chains
1608 so that it is always used.
1609 Eliminate code which checked REG_N_CALLS_CROSSED.
1611 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1613 PR tree-optimization/47355
1614 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
1615 NOP has non-debug uses beyond PHIs in new_bb.
1617 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1620 * cfgexpand.c (account_used_vars_for_block): Only account vars
1621 that are annotated as used.
1622 (estimated_stack_frame_size): Don't set TREE_USED.
1623 * tree-dfa.c (create_var_ann): Mark variable as used.
1625 2011-01-21 Richard Guenther <rguenther@suse.de>
1628 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
1630 2011-01-21 Richard Guenther <rguenther@suse.de>
1632 PR tree-optimization/47365
1633 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
1634 (vn_reference_lookup_pieces): Adjust.
1635 (vn_reference_lookup): Likewise.
1636 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
1637 (vn_reference_lookup_3): Only look through kills if in
1638 VN_WALKREWRITE mode.
1639 (vn_reference_lookup_pieces): Adjust.
1640 (vn_reference_lookup): Likewise.
1641 (visit_reference_op_load): Likewise.
1642 (visit_reference_op_store): Likewise.
1643 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
1644 (compute_avail): Likewise.
1645 (eliminate): Likewise.
1647 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1649 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
1650 DECL_IGNORED_P non-reg vars if they are used.
1652 PR tree-optimization/47391
1653 * varpool.c (const_value_known_p): Return false if
1656 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
1659 * config/i386/i386.c (ix86_local_alignment): Handle
1660 case for va_list_type_node is nil.
1661 (ix86_canonical_va_list_type): Likewise.
1663 2011-01-21 Alan Modra <amodra@gmail.com>
1665 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
1666 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
1668 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1670 * config/arm/arm.md (define_attr type): Rename f_load
1671 and f_store to f_fpa_load and f_fpa_store. Update.
1672 (write_conflict): Deal with rename fallout.
1673 (*push_fp_multi): Likewise.
1674 * config/arm/fpa.md (f_load): Use f_fpa_load.
1675 (f_store): Use f_fpa_store.
1676 (*movsf_fpa): Likewise.
1677 (*movdf_fpa): Likewise.
1678 (*movxf_fpa): Likewise.
1679 (*thumb2_movsf_fpa): Likewise.
1680 (*thumb2_movdf_fpa): Likewise.
1681 (*thumb2_movxf_fpa): Likewise.
1682 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
1683 f_loadd and f_stored.
1684 (*thumb2_movdi_vfp): Likewise.
1685 (*thumb2_movsf_vfp): Fix attribute to f_loads.
1686 (*thumb2_movsi_vfp): Likewise.
1687 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
1688 Use f_loads instead of f_load.
1689 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
1691 2011-01-20 Anatoly Sokolov <aesok@post.ru>
1693 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1694 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
1695 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1696 (xtensa_mode_dependent_address_p): New function.
1697 (constantpool_address_p): Make static. Change return type to bool.
1698 Change argument type to const_rtx. Use CONST_INT_P predicate.
1700 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
1703 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
1705 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1708 * cfgexpand.c (expand_debug_expr): Instead of generating
1709 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
1712 2011-01-20 Richard Guenther <rguenther@suse.de>
1715 * tree-inline.c (remap_gimple_op_r): Recurse manually for
1716 the pointer operand of MEM_REFs.
1718 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1720 PR tree-optimization/46130
1721 * ipa-split.c (consider_split): If return_bb contains non-virtual
1722 PHIs other than for retval or if split_function would not adjust it,
1725 2011-01-20 Richard Guenther <rguenther@suse.de>
1727 PR tree-optimization/47167
1728 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1729 Revert previous change, only avoid enumeral type changes.
1731 2011-01-19 Mike Stump <mikestump@comcast.net>
1733 * doc/tm.texi.in (BRANCH_COST): Englishify.
1734 * doc/tm.texi (BRANCH_COST): Likewise.
1736 2011-01-19 Dodji Seketeli <dodji@redhat.com>
1739 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
1740 (gen_scheduled_generic_parms_dies): New functions.
1741 (gen_struct_or_union_type_die): Schedule template parameters DIEs
1742 generation for the end of CU compilation.
1743 (dwarf2out_finish): Generate template parameters DIEs here.
1745 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1748 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
1749 debug bind stmt on merge edges.
1751 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1755 * function.c (instantiate_expr): Instantiate incoming rtl of
1756 implicit arguments, and recurse on VALUE_EXPRs.
1757 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
1758 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
1760 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1762 * c-parser.c (c_parser_for_statement): Initialize
1763 collection_expression.
1765 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1767 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
1769 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1771 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
1772 (LINK_SHLIB_SPEC): Don't use %(link_path).
1773 (SUBTARGET_EXTRA_SPECS): Remove link_path.
1775 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1777 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
1778 (NO_SHARED_LIB_SUPPORT): Remove.
1779 (LINK_SHLIB_SPEC): Remove one conditional definition.
1781 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1783 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
1785 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
1786 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
1787 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
1788 %{call_shared} and conditionals on these options not being passed.
1789 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
1792 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1794 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
1797 * ipa-split.c: Spelling fixes.
1799 2011-01-19 Richard Henderson <rth@redhat.com>
1801 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
1802 (*mulsi3): Likewise.
1804 * longlong.h [__mn10300__] (count_leading_zeros): New.
1805 [__mn10300__] (umul_ppmm, smul_ppmm): New.
1806 [__mn10300__] (add_ssaaaa, subddmmss): New.
1807 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
1808 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
1810 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1812 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
1814 2011-01-19 Richard Henderson <rth@redhat.com>
1816 * config/mn10300/mn10300.md (addsi3_flags): New.
1817 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
1818 (subsi3_flags, subc_internal, subdi3): New.
1819 (subdi3_internal, *subdi3_degenerate): New.
1820 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
1822 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
1823 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
1824 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
1825 * config/mn10300/mn10300-protos.h: Update.
1826 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
1827 (return_ret): Likewise. Rename from return_internal_regs.
1828 (return_internal): Remove.
1830 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
1831 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
1832 (mn10300_legitimate_constant_p): Likewise.
1833 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
1834 (mn10300_frame_size): New.
1835 (mn10300_expand_prologue): Use it.
1836 (mn10300_expand_epilogue): Likewise.
1837 (mn10300_initial_offset): Likewise.
1838 * config/mn10300/mn10300-protos.h: Update.
1839 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
1840 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
1841 (prologue, epilogue, return_internal): Tidy output code.
1842 (mn10300_store_multiple_operation, return): Likewise.
1843 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
1844 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
1845 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
1846 (load_pic, am33_load_pic): New.
1847 (mn10300_load_pic0, mn10300_load_pic1): New.
1849 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
1850 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
1851 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
1852 (cc_flags_for_mode, cc_flags_for_code): New.
1853 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
1854 overflow flag is not valid. Validate that the flags we need
1855 for the comparison are valid.
1856 (mn10300_output_cmp): Remove.
1857 (mn10300_output_add): New.
1858 (mn10300_select_cc_mode): Use cc_flags_for_code.
1859 (mn10300_split_cbranch): New.
1860 (mn10300_match_ccmode): New.
1861 (mn10300_split_and_operand_count): New.
1862 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
1864 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
1865 (addsi3): ... here. Use mn10300_output_add.
1866 (*addsi3_flags): New.
1867 (*am33_subsi3, *mn10300_subsi3): Merge...
1868 (subsi3): ... here. Use attribute isa.
1869 (*subsi3_flags): New.
1870 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
1872 (*am33_andsi3, *mn10300_andsi3): Merge...
1874 (*andsi3_flags): New.
1875 (andsi3 splitters): New.
1876 (*am33_iorsi3, *mn10300_iorsi3): Merge...
1878 (*iorsi3_flags): New.
1879 (*am33_xorsi3, *mn10300_xorsi3): Merge...
1881 (*xorsi3_flags): New.
1882 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
1883 (one_cmplsi2): ... here.
1884 (*one_cmplsi2_flags): New.
1885 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
1886 instead of "dax" in constraints. Use mn10300_split_cbranch.
1887 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
1888 use matching constraints to eliminate a self-comparison.
1889 (*integer_conditional_branch): Rename from integer_conditional_branch.
1890 Use int_mode_flags to match CC_REG.
1891 (*cbranchsi4_btst, *btstsi): New.
1892 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
1893 mn10300_split_cbranch.
1894 (*am33_cmpsf): Rename from am33_cmpsf.
1895 (*float_conditional_branch): Rename from float_conditional_branch.
1896 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
1897 (zero_extendqisi2): ... here.
1898 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
1899 (zero_extendhisi2): ... here.
1900 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
1901 (extendqisi2): ... here.
1902 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
1903 (extendhisi2): ... here.
1904 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
1905 (ashlsi3): ... here.
1906 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
1907 (lshrsi3): ... here.
1908 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
1909 (ashrsi3): ... here.
1910 (consecutive add peephole): Remove.
1911 * config/mn10300/predicates.md (label_ref_operand): New.
1912 (int_mode_flags): New.
1913 (CCZN_comparison_operator): New.
1915 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
1916 (throughput_42_latency_43): New reservation.
1917 (mulsidi3, umulsidi3): New expanders.
1918 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
1919 the MDR register to allocation; separately allocate the low and
1920 high parts of the DImode result.
1921 (umulsidi3_internal): Similarly.
1922 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
1923 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
1924 (udivsi3, umodsi3): Remove.
1925 (udivmodsi4, divmodsi4): New expanders.
1926 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
1927 (*divmodsi4): Simiarly.
1928 (ext_internal): New.
1930 * config/mn10300/constraints.md ("z"): New constraint.
1931 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
1932 (FIXED_REGISTERS): Don't fix MDR.
1933 (CALL_USED_REGSITERS): Reformat nicely.
1934 (REG_ALLOC_ORDER): Add MDR.
1935 (enum regclass): Add MDR_REGS.
1936 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
1937 (IRA_COVER_CLASSES): Add MDR_REGS.
1938 (REGNO_REG_CLASS): Handle MDR_REG.
1939 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
1940 (mn10300_register_move_cost): Likewise.
1941 * config/mn10300/mn10300.md (MDR_REG): New.
1942 (*movsi_internal): Handle moves to/from MDR_REGS.
1944 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
1946 (mn10300_secondary_reload): Tidy combination reload classes.
1947 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
1948 addresses for AM33. Allow symbolic offsets for reg+imm.
1949 (mn10300_regno_in_class_p): New.
1950 (mn10300_legitimize_reload_address): New.
1951 * config/mn10300/mn10300.h (enum reg_class): Remove
1952 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
1953 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
1955 (REG_CLASS_NAMES): Update to match.
1956 (REG_CLASS_CONTENTS): Likewise.
1957 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
1958 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
1959 (REGNO_IN_RANGE_P): Remove.
1960 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
1961 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
1962 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
1963 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
1964 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
1965 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
1966 (REGNO_GENERAL_P): New.
1967 (HAVE_POST_MODIFY_DISP): New.
1968 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
1969 (LEGITIMIZE_RELOAD_ADDRESS): New.
1970 * config/mn10300/mn10300-protos.h: Update.
1972 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
1973 DATA_REGS for AM33 stack-pointer destination.
1974 (mn10300_preferred_output_reload_class): Likewise.
1975 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
1976 into a form appropriate for ...
1977 (TARGET_SECONDARY_RELOAD): New.
1978 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
1979 * config/mn10300/mn10300-protos.h: Update.
1980 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
1981 reload_insi; use the "A" constraint for the scratch; handle AM33
1982 moves of sp to non-address registers.
1984 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
1985 (*movqi_internal): ... here.
1986 (*am33_movhi, *mn10300_movhi): Merge into...
1987 (*movhi_internal): ... here.
1988 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
1989 as the source/destination of moves from/to SP.
1990 (movsf): Only allow for AM33-2.
1991 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
1992 any integer constant constraint. Only allow for AM33-2. Tidy
1993 all of the alternative outputs.
1994 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
1995 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
1997 (udivsi3, umodsi3): New patterns for MN103 only.
1999 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2001 * doc/tm.texi.in: Spell out that a lack of register class unions
2003 * doc/tm.texi: Regenerate.
2005 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2007 PR rtl-optimization/47337
2008 * dce.c (check_argument_store): New function.
2009 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2011 PR tree-optimization/47290
2012 * tree-eh.c (infinite_empty_loop_p): New function.
2013 (cleanup_empty_eh): Use it.
2015 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2018 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2019 (a64_expand_widen_sum): Ditto.
2020 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2021 (vec_extract_evenodd_help): Ditto.
2022 (vec_extract_evenv4hi): Ditto.
2023 (vec_extract_oddv4hi): Ditto.
2024 (vec_extract_evenv2si): Ditto.
2025 (vec_extract_oddv2si): Ditto.
2026 (vec_extract_evenv2sf): Ditto.
2027 (vec_extract_oddv2sf): Ditto.
2028 (vec_pack_trunc_v4hi: Ditto.
2029 (vec_pack_trunc_v2si): Ditto.
2030 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2031 (vec_interleave_highv8qi): Ditto.
2033 (vec_extract_oddv8qi): Ditto.
2034 (vec_interleave_lowv4hi): Ditto.
2035 (vec_interleave_highv4hi): Ditto.
2036 (vec_interleave_lowv2si): Ditto.
2037 (vec_interleave_highv2si): Ditto.
2039 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2041 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2042 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2043 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2044 (pa_c_mode_for_suffix): New.
2045 (TARGET_EXPAND_BUILTIN): Define.
2046 (TARGET_C_MODE_FOR_SUFFIX): Define.
2047 (pa_builtins): Define.
2048 (pa_init_builtins): Register __float128 type and init new support
2050 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2051 * config/pa/quadlib.c (_U_Qfcopysign): New.
2053 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2056 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2057 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2060 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2062 PR tree-optimization/47179
2063 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2064 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2066 2011-01-18 Richard Guenther <rguenther@suse.de>
2068 PR rtl-optimization/47216
2069 * emit-rtl.c: Include tree-flow.h.
2070 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2071 of replicating it with different semantics.
2072 * Makefile.in (emit-rtl.o): Adjust.
2074 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2076 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2077 (cortex_a9_dp): Handle neon types correctly.
2079 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2081 PR rtl-optimization/47299
2082 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2083 subtarget. Use normal multiplication if both operands are constants.
2084 * expmed.c (expand_widening_mult): Don't try to optimize constant
2085 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2088 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2090 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2091 spacing after 'e.g.', typos, comma, hyphenation.
2093 2011-01-17 Richard Henderson <rth@redhat.com>
2095 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2096 (rx_restricted_mem_operand): New.
2097 (rx_shift_operand): Use register_operand.
2098 (rx_source_operand, rx_compare_operand): Likewise.
2099 * config/rx/rx.md (addsi3_flags): New expander.
2100 (adddi3): Rewrite as expander.
2101 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2102 (subsi3_flags): New expander.
2103 (subdi3): Rewrite as expander.
2104 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2106 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2107 (rx_init_builtins): Remove sat builtin.
2108 (rx_expand_builtin): Likewise.
2109 * config/rx/rx.md (ssaddsi3): New.
2110 (*sat): Rename from sat. Represent the CC_REG input.
2112 * config/rx/predicates.md (rshift_operator): New.
2113 * config/rx/rx.c (rx_expand_insv): Remove.
2114 * config/rx/rx-protos.h: Update.
2115 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2116 operand to the canonical position.
2117 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2118 (*bitclr, *bitclr_in_memory): Similarly.
2119 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2120 (insv): Retain the zero_extract in the expansion.
2122 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2123 (bswaphi2, bitinvert, revw): Likewise.
2125 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2126 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2127 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2128 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2129 (bitset, bitset_in_memory): Likewise.
2130 (bitinvert, bitinvert_in_memory): Likewise.
2131 (bitclr, bitclr_in_memory): Likewise.
2132 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2133 (rx_strend, rx_cmpstrn): Likewise.
2134 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2135 (bitop peep2 patterns): Remove.
2137 * config/rx/rx.c (rx_match_ccmode): New.
2138 * config/rx/rx-protos.h: Update.
2139 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2140 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2141 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2142 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2143 (fix_truncsfsi2, floatsisf2): Likewise.
2144 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2145 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2146 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2147 (*subsi3_flags, *xorsi3_flags): New.
2149 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2151 * config/rx/rx.c (rx_print_operand): Remove workaround for
2152 unsplit comparison operations.
2154 * config/rx/rx.md (movsicc): Split after reload.
2155 (*movsicc): Merge *movsieq and *movsine via match_operator.
2156 (*stcc): New pattern.
2158 * config/rx/rx.c (rx_float_compare_mode): Remove.
2159 * config/rx/rx.h (rx_float_compare_mode): Remove.
2160 * config/rx/rx.md (cstoresi4): Split after reload.
2161 (*sccc): New pattern.
2163 * config/rx/predicates.md (label_ref_operand): New.
2164 (rx_z_comparison_operator): New.
2165 (rx_zs_comparison_operator): New.
2166 (rx_fp_comparison_operator): New.
2167 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2168 Validate that the flags are set properly for the comparison.
2169 (rx_gen_cond_branch_template): Remove.
2170 (rx_cc_modes_compatible): Remove.
2171 (mode_from_flags): New.
2172 (flags_from_code): Rename from flags_needed_for_conditional.
2173 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2174 (rx_select_cc_mode): Likewise.
2175 (rx_split_fp_compare): New.
2176 (rx_split_cbranch): New.
2177 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2178 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2179 (*cbranchsf4): Similarly.
2180 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2181 match_operator and rx_split_cbranch.
2182 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2183 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2184 (*cmpsi): Rename from cmpsi.
2185 (*tstsi): Rename from tstsi.
2186 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2187 (*conditional_branch): Rename from conditional_branch.
2188 (*reveresed_conditional_branch): Remove.
2189 (b<code>): Remove expander.
2190 * config/rx/rx-protos.h: Update.
2192 * config/rx/rx.c (rx_compare_redundant): Remove.
2193 * config/rx/rx.md (cmpsi): Don't use it.
2194 * config/rx/rx-protos.h: Update.
2196 * config/rx/rx-modes.def (CC_F): New mode.
2197 * config/rx/rx.c (rx_select_cc_mode): New.
2198 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2199 * config/rx/rx-protos.h: Update.
2201 2011-01-17 Richard Henderson <rth@redhat.com>
2203 * except.c (dump_eh_tree): Fix stray ; after for statement.
2205 2011-01-17 Richard Guenther <rguenther@suse.de>
2207 PR tree-optimization/47313
2208 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2209 handling before copying the body. Properly deal with
2210 by-reference result in SSA form.
2212 2011-01-17 Ian Lance Taylor <iant@google.com>
2215 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2216 (struct_value_alias_set): Don't define.
2217 (sparc_option_override): Don't set sparc_sr_alias_set and
2218 struct_value_alias_set.
2219 (save_or_restore_regs): Use gen_frame_mem rather than calling
2221 (sparc_struct_value_rtx): Likewise.
2223 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2226 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2228 (_mm_maskstore_pd): Likewise.
2229 (_mm_maskload_ps): Likewise.
2230 (_mm_maskstore_ps): Likewise.
2231 (_mm256_maskload_pd): Change mask to __m256i.
2232 (_mm256_maskstore_pd): Likewise.
2233 (_mm256_maskload_ps): Likewise.
2234 (_mm256_maskstore_ps): Likewise.
2236 * config/i386/i386-builtin-types.def: Updated.
2237 (ix86_expand_special_args_builtin): Likewise.
2239 * config/i386/i386.c (bdesc_special_args): Update
2240 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2241 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2242 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2243 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2245 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2246 Use <avxpermvecmode> on mask register.
2247 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2249 2011-01-17 Olivier Hainque <hainque@adacore.com>
2250 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2251 Eric Botcazou <ebotcazou@adacore.com>
2254 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2255 if <= USHRT_MAX in 32-bit mode.
2257 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2259 * doc/install.texi (Configuration, Specific): Wrap long
2260 lines in examples. Allow line wrapping in long options
2261 and URLs where beneficial for PDF output.
2263 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2265 * config/mips/mips.c (mips_classify_symbol): Don't return
2266 SYMBOL_PC_RELATIVE for nonlocal labels.
2268 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2270 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2272 2011-01-15 Jan Hubicka <jh@suse.cz>
2274 PR tree-optimization/47276
2275 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2276 declarations as needed.
2278 2011-01-15 Martin Jambor <mjambor@suse.cz>
2280 * common.opt (fdevirtualize): New flag.
2281 * doc/invoke.texi (Option Summary): Document it.
2282 * opts.c (default_options_table): Add devirtualize flag.
2283 * ipa-prop.c (detect_type_change): Return immediately if
2284 devirtualize flag is not set.
2285 (detect_type_change_ssa): Likewise.
2286 (compute_known_type_jump_func): Likewise.
2287 (ipa_analyze_virtual_call_uses): Likewise.
2289 2011-01-14 Martin Jambor <mjambor@suse.cz>
2291 PR tree-optimization/45934
2292 PR tree-optimization/46302
2293 * ipa-prop.c (type_change_info): New type.
2294 (stmt_may_be_vtbl_ptr_store): New function.
2295 (check_stmt_for_type_change): Likewise.
2296 (detect_type_change): Likewise.
2297 (detect_type_change_ssa): Likewise.
2298 (compute_complex_assign_jump_func): Check for dynamic type change.
2299 (compute_complex_ancestor_jump_func): Likewise.
2300 (compute_known_type_jump_func): Likewise.
2301 (compute_scalar_jump_functions): Likewise.
2302 (ipa_analyze_virtual_call_uses): Likewise.
2303 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2305 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2307 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2308 * config/i386/i386.opt (msse5): New Alias.
2310 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2312 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2313 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2314 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2315 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2317 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2319 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2321 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2322 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2323 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2324 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2326 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2328 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2330 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2332 2011-01-14 Mike Stump <mikestump@comcast.net>
2334 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2335 * config/fr30/fr30.md: Likweise
2336 (movsi_push): Likewise.
2337 (movsi_pop): Likewise.
2338 (enter_func): Likewise.
2339 * config/moxie/moxie.md (movsi_push): Likewise.
2340 (movsi_pop): Likewise.
2342 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2344 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2345 %{no_archive} %{exact_version}.
2346 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2347 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2348 %{no_archive} %{exact_version}.
2349 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2350 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2351 * config/mips/vxworks.h: Likewise.
2353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2355 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2357 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2359 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2360 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2362 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2364 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2369 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2371 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2372 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2374 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2375 Don't handle -shlib.
2377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2379 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2380 (CC1_SPEC): Don't handle -profile.
2382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2384 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2385 * config/mips/mips.h (CC1_SPEC): Likewise.
2387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2389 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2390 * config/mips/mips.h (CC1_SPEC): Likewise.
2392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2394 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2395 * config/m32r/linux.h (LINK_SPEC): Likewise.
2396 * config/mips/linux.h (LINK_SPEC): Likewise.
2397 * config/mips/linux64.h (LINK_SPEC): Likewise.
2398 * config/sparc/linux.h (LINK_SPEC): Likewise.
2399 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2400 LINK_SPEC): Likewise.
2401 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2403 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2405 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2407 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2409 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2411 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2412 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2414 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2416 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2418 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2420 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2421 supports -Bstatic/-Bdynamic.
2422 * configure: Regenerate.
2424 2011-01-14 Jan Hubicka <jh@suse.cz>
2425 Jack Howarth <howarth@bromo.med.uc.edu>
2428 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2429 when checking debug_info_level. Test write_symbols instead of
2430 debug_hooks->var_location when setting flag_var_tracking_uninit.
2432 2011-01-14 Richard Guenther <rguenther@suse.de>
2434 PR tree-optimization/47179
2435 * target.def (ref_may_alias_errno): New target hook.
2436 * targhooks.h (default_ref_may_alias_errno): Declare.
2437 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2438 (default_ref_may_alias_errno): New function.
2439 * target.h (struct ao_ref_s): Declare.
2440 * tree-ssa-alias.c: Include target.h.
2441 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2442 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2443 (targhooks.o): Likewise.
2444 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2445 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2447 2011-01-14 Richard Guenther <rguenther@suse.de>
2449 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2451 2011-01-14 Richard Guenther <rguenther@suse.de>
2453 PR tree-optimization/47280
2454 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2456 (tree_ssa_forward_propagate_single_use_vars): Deal with
2457 CFG changes from associate_plusminus.
2459 2011-01-14 Richard Guenther <rguenther@suse.de>
2463 2011-01-11 Richard Guenther <rguenther@suse.de>
2465 PR tree-optimization/46076
2466 * tree-ssa.c (useless_type_conversion_p): Conversions from
2467 unprototyped to empty argument list function types are useless.
2469 2011-01-14 Richard Guenther <rguenther@suse.de>
2471 PR tree-optimization/47286
2472 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2474 2011-01-14 Martin Jambor <mjambor@suse.cz>
2477 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2479 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2481 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2482 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2483 * config/xtensa/xtensa.c (xtensa_libcall_value,
2484 xtensa_function_value_regno_p): New functions.
2485 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2487 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2490 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2492 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2493 New function prototype.
2494 * config/i386/winnt.c (i386_pe_assemble_visibility):
2495 Warn only if attribute was specified by user.
2497 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2500 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2502 (floatunsdidf2_fcfidu): Ditto.
2504 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2506 * config/s390/s390.c (print_operand_address): Replace 'error' with
2507 'output_operand_lossage'.
2508 (print_operand): Likewise.
2510 2011-01-13 Jeff Law <law@redhat.com>
2512 PR rtl-optimization/39077
2513 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2514 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2515 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2516 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2517 * gcse.c (prune_insertions_deletions): New function.
2518 (compute_pre_data): Use it.
2520 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2523 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2525 (prune_unused_types_mark): Use it.
2527 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2529 PR rtl-optimization/45352
2530 * sel-sched.c: Update copyright years.
2531 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2532 in the advancing loop when we have issued issue_rate insns.
2534 2011-01-12 Richard Henderson <rth@redhat.com>
2536 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2537 (TARGET_MD_ASM_CLOBBERS): New.
2539 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2540 (TARGET_DELEGITIMIZE_ADDRESS): New.
2542 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2543 (clzsi2, *bsch): New patterns.
2545 * config/mn10300/mn10300.md (INT): New mode iterator.
2546 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2548 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2549 flag_split_wide_types.
2551 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2552 (mn10300_trampoline_init): Rewrite without a template, an immediate
2553 load and a direct branch.
2554 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2556 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2558 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2559 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2560 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2561 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2563 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2566 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
2569 2011-01-12 Jan Hubicka <jh@suse.cz>
2572 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
2573 (PLUGIN_COND_CLOSE): New macro.
2574 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
2576 2011-01-12 Richard Guenther <rguenther@suse.de>
2579 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
2580 register variables in a MEM_REF.
2582 2011-01-12 Joseph Myers <joseph@codesourcery.com>
2584 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
2585 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
2586 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
2587 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2588 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2589 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
2590 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
2591 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
2592 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
2593 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
2594 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
2595 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
2596 * config/gnu-user.h: New. Copied from linux.h.
2597 (LINUX_TARGET_STARTFILE_SPEC): Rename to
2598 GNU_USER_TARGET_STARTFILE_SPEC.
2599 (LINUX_TARGET_ENDFILE_SPEC): Rename to
2600 GNU_USER_TARGET_ENDFILE_SPEC.
2601 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
2602 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
2603 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
2604 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
2605 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
2606 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
2607 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
2608 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
2609 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
2610 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
2611 * config/arm/linux-eabi.h (CC1_SPEC): Use
2612 GNU_USER_TARGET_CC1_SPEC.
2613 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
2614 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
2615 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
2616 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
2617 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
2618 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
2619 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
2620 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
2622 2011-01-12 Richard Guenther <rguenther@suse.de>
2625 * doc/invoke.texi (ffast-math): Document it is turned on
2628 2011-01-12 Jan Hubicka <jh@suse.cz>
2630 PR tree-optimization/47233
2631 * opts.c (common_handle_option): Disable ipa-reference with profile
2634 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2636 * c-parser.c (c_parser_objc_at_property_declaration): Improved
2639 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2641 * c-parser.c (c_lex_one_token): Updated and reindented some
2642 comments. No changes in code.
2644 2011-01-11 Ian Lance Taylor <iant@google.com>
2646 * godump.c (go_output_var): Don't output the variable if there is
2647 already a type with the same name.
2649 2011-01-11 Ian Lance Taylor <iant@google.com>
2651 * godump.c (go_format_type): Don't generate float80.
2653 2011-01-11 Richard Henderson <rth@redhat.com>
2655 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
2656 declaration. Rewrite for both speed and size.
2657 (mn10300_address_cost_1): Remove.
2658 (mn10300_register_move_cost): New.
2659 (mn10300_memory_move_cost): New.
2660 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
2661 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
2662 extensions, shifts, BSWAP, CLZ.
2663 (mn10300_wide_const_load_uses_clr): Remove.
2664 (TARGET_REGISTER_MOVE_COST): New.
2665 (TARGET_MEMORY_MOVE_COST): New.
2666 * config/mn10300/mn10300-protos.h: Update.
2667 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
2669 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
2670 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
2671 * config/mn10300/mn10300-protos.h: Update.
2672 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
2673 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
2674 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
2675 (*test_int_bitfield, *test_byte_bitfield): Remove.
2676 (*bit_test, *subreg_bit_test): Remove.
2677 * config/mn10300/predicates.md (const_8bit_operand): Remove.
2679 * config/mn10300/constraints.md ("c"): Rename from "A".
2680 ("A", "D"): New constraint letters.
2681 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
2682 (fmssf4, fnmasf4, fnmssf4): Likewise.
2684 * config/mn10300/mn10300.md (isa): New attribute.
2685 (enabled): New attribute.
2687 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
2688 (abssf2, negsf2): Define only for hardware fp.
2689 (sqrtsf2): Reformat.
2690 (addsf3, subsf3, mulsf3): Merge expander and insn.
2692 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
2693 (DEBUGGER_AUTO_OFFSET): Remove.
2694 (DEBUGGER_ARG_OFFSET): Remove.
2696 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
2697 Emit register stores with the same offsets as the hardware.
2698 (mn10300_store_multiple_operation): Don't check that the register
2699 save offsets are monotonic.
2700 * config/mn10300/mn10300-protos.h: Update.
2702 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
2704 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
2705 in terms of the value on the stack, not the MDR register.
2707 2011-01-11 Jan Hubicka <jh@suse.cz>
2711 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
2712 (symbol_alias_set_destroy, symbol_alias_set_contains,
2713 propagate_aliases_backward): Declare.
2714 * lto-streamer-out.c (struct sets): New sturcture.
2715 (trivally_defined_alias): New function.
2716 (output_alias_pair_p): Rewrite.
2717 (output_unreferenced_globals): Fix output of alias pairs.
2718 (produce_symtab): Likewise.
2719 * ipa.c (function_and_variable_visibility): Set weak alias destination
2721 * varasm.c (symbol_alias_set_t): Remove.
2722 (symbol_alias_set_destroy): Export.
2723 (propagate_aliases_forward, propagate_aliases_backward): New functions
2725 (compute_visible_aliases): ... this one; remove.
2726 (trivially_visible_alias): New
2727 (trivially_defined_alias): New.
2728 (remove_unreachable_alias_pairs): Rewrite.
2729 (finish_aliases_1): Reorganize code checking if alias is defined.
2730 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
2733 2011-01-11 Richard Guenther <rguenther@suse.de>
2735 PR tree-optimization/46076
2736 * tree-ssa.c (useless_type_conversion_p): Conversions from
2737 unprototyped to empty argument list function types are useless.
2739 2011-01-11 Richard Guenther <rguenther@suse.de>
2742 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
2743 volatile MEMs as MEM_READONLY_P.
2745 2011-01-11 Richard Guenther <rguenther@suse.de>
2747 PR tree-optimization/47239
2748 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
2750 2011-01-11 Jeff Law <law@redhat.com>
2752 PR tree-optimization/47086
2753 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
2754 IVs from statements that might throw.
2756 2011-01-10 Jan Hubicka <jh@suse.cz>
2759 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
2761 2011-01-10 Jan Hubicka <jh@suse.cz>
2764 * profile.c (read_profile_edge_counts): Ignore profile inconistency
2765 when correcting profile.
2767 2011-01-10 Jan Hubicka <jh@suse.cz>
2770 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
2772 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
2773 Restore DECL_FINI_PRIORITY.
2775 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2777 * doc/gimple.texi: Fix quoting of multi-word return values in
2778 @deftypefn statements. Ensure presence of return value. Wrap
2779 overlong @deftypefn lines.
2780 (is_gimple_operand, is_gimple_min_invariant_address): Remove
2781 descriptions of removed functions.
2782 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
2783 of multi-word return value in @deftypefn statement.
2785 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2787 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
2788 (Conditional Expressions, Logical Operators)
2789 (Statement and operand traversals): Do not indent smallexample
2790 code. Fix duplicate function argument in example.
2792 2011-01-10 Jeff Law <law@redhat.com>
2794 PR tree-optimization/47141
2795 * ipa-split.c (split_function): Handle case where we are
2796 returning a value and the return block has a virtual operand phi.
2798 2011-01-10 Jan Hubicka <jh@suse.cz>
2800 PR tree-optimization/47234
2801 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
2802 (pass_feedback_split_functions): Declare.
2803 * passes.c (init_optimization_passes): Add ipa-split as subpass of
2805 * ipa-split.c (gate_split_functions): Update comments; disable
2806 split-functions for profile_arc_flag and branch_probabilities.
2807 (gate_feedback_split_functions): New function.
2808 (execute_feedback_split_functions): New function.
2809 (pass_feedback_split_functions): New global var.
2811 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
2814 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
2815 calling gimple_call_set_cannot_inline.
2817 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
2819 * config/darwin-sections.def: Remove unused section.
2821 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
2824 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
2826 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
2829 * c-parser.c (c_parser_declaration_or_fndef): Improved
2832 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
2834 * config/i386/winnt.c (i386_pe_start_function): Make sure
2835 to switch back to function's section.
2837 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
2841 * plugin.c: Move include of dlfcn.h from here...
2842 * system.h: ... to here.
2844 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2846 * doc/cpp.texi (C++ Named Operators): Fix markup for header
2848 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
2849 two extra empty pages in PDF output.
2851 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
2854 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
2855 for error recovery purposes behave as if it was not specified so
2856 that the default type is usd.
2858 2011-01-07 Jan Hubicka <jh@suse.cz>
2860 PR tree-optmization/46469
2861 * ipa.c (function_and_variable_visibility): Clear needed flags on
2862 nodes with external decls; handle weakrefs merging correctly.
2864 2011-01-07 Joseph Myers <joseph@codesourcery.com>
2866 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
2869 2011-01-07 Jan Hubicka <jh@suse.cz>
2871 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
2872 and no longer claim that gold is required for linker plugin.
2873 * configure: Regenerate.
2874 * gcc.c (PLUGIN_COND): New macro.
2875 (LINK_COMMAND_SPEC): Use it.
2876 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
2877 * config.in (HAVE_LTO_PLUGIN): New.
2878 * configure.ac (--with-lto-plugin): New parameter; autodetect
2881 2011-01-07 Jan Hubicka <jh@suse.cz>
2883 PR tree-optimization/46367
2884 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
2885 when we can update original.
2886 (cgraph_mark_inline_edge): Sanity check.
2887 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
2889 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2891 * config/spu/spu.h (ASM_COMMENT_START): Define.
2893 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
2897 (SWITCH_KEEP_FOR_GCC): Likewise.
2898 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
2899 (do_spec_1): Handle "%>".
2901 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
2903 2011-01-07 Jakub Jelinek <jakub@redhat.com>
2906 * config/i386/i386.c (ix86_delegitimize_address): If
2907 simplify_gen_subreg fails, return orig_x.
2910 * value-prof.c (gimple_stringop_fixed_value): Handle
2911 lhs of the call properly.
2913 2011-01-07 Jan Hubicka <jh@suse.cz>
2916 * lto-opt.c (lto_reissue_options): Set flag_shlib.
2918 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2920 * target.def (function_switched_text_sections): New hook.
2921 * doc/tm.texi: Regenerated.
2922 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2923 * final.c (default_function_switched_text_sections): New.
2924 (final_scan_insn): Call function_switched_text_sections when a
2925 mid-function section change occurs.
2926 * output.h (default_function_switched_text_sections): Declare.
2927 * config/darwin-protos.h (darwin_function_switched_text_sections):
2929 * config/darwin.c (darwin_function_switched_text_sections): New.
2930 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2932 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2934 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
2935 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
2936 the secondary code fragment when outputting for DWARF == 2.
2938 2011-01-07 Anatoly Sokolov <aesok@post.ru>
2940 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2941 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
2943 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
2944 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2946 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
2949 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
2950 when it is not empty.
2952 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
2955 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
2956 (case ${target}): Add btver1.
2957 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2958 -march=native recognize btver1 processors.
2959 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2960 btver1 def_and_undef
2961 * config/i386/i386.c (struct processor_costs btver1_cost): New
2963 (m_BTVER1): New definition.
2964 (m_AMD_MULTIPLE): Includes m_BTVER1.
2965 (initial_ix86_tune_features): Add btver1 tune.
2966 (processor_target_table): Add btver1 entry.
2967 (static const char *const cpu_names): Add btver1 entry.
2968 (software_prefetching_beneficial_p): Add btver1.
2969 (ix86_option_override_internal): Add btver1 instruction sets.
2970 (ix86_issue_rate): Add btver1.
2971 (ix86_adjust_cost): Add btver1.
2972 * config/i386/i386.h (TARGET_BTVER1): New definition.
2973 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
2974 (enum processor_type): Add PROCESSOR_BTVER1.
2975 * config/i386/i386.md (define_attr "cpu"): Add btver1.
2977 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2980 * config/i386/i386.c (legitimize_tls_address)
2981 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
2982 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
2983 (tls_initial_exec_64_sun): New pattern.
2985 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
2987 * doc/invoke.texi (Overall Options): Improve wording and markup
2988 of the description of -wrapper.
2990 2011-01-06 Joseph Myers <joseph@codesourcery.com>
2992 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
2993 rdynamic, threads): New Driver options.
2995 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2998 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
2999 if coming from .tdata.
3000 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3002 2011-01-06 Jan Hubicka <jh@suse.cz>
3005 * collect2.c (main): Do not enable LTOmode when plugin is active.
3007 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3010 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3011 --version output if supported.
3012 * configure: Regenerate.
3014 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3016 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3019 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3022 * c-convert.c (convert): When converting a complex expression
3023 other than COMPLEX_EXPR to a different complex type, ensure
3024 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3025 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3026 when converting COMPLEX_TYPE.
3028 2011-01-06 Ira Rosen <irar@il.ibm.com>
3030 PR tree-optimization/47139
3031 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3032 only the last reduction value is used outside the loop. Update
3035 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3037 * config/rtems.opt: New.
3038 * config.gcc (*-*-rtems*): Use rtems.opt.
3040 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3042 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3043 processors do not support 3DNow instructions.
3045 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3047 * config/spu/spu.c (spu_option_override): Set parameter
3048 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3050 2011-01-05 Jan Hubicka <jh@suse.cz>
3052 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3053 at the command line.
3055 2011-01-05 Martin Jambor <mjambor@suse.cz>
3058 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3059 deltas on streamed outgoing edges.
3060 (output_node_opt_summary): Output info for outgoing edges only when
3061 the node is in new parameter set.
3062 (output_cgraph_opt_summary): New parameter set, passed to the two
3063 aforementioned functions. Update its forward declaration and its
3066 2011-01-05 Tom Tromey <tromey@redhat.com>
3068 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3069 operator to c_finish_omp_atomic.
3070 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3071 (build_unary_op): Update.
3072 (build_modify_expr): Update.
3073 (build_asm_expr): Update.
3075 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3077 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3078 newly inserted insns.
3080 (spu_emit_branch_hint): Likewise.
3081 (insert_hbrp_for_ilb_runout): Likewise.
3082 (spu_machine_dependent_reorg): Call df_finish_pass after
3083 schedule_insns returns.
3085 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3087 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3089 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3091 PR tree-optimization/47005
3092 * tree-sra.c (struct access): Add 'non_addressable' bit.
3093 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3094 (decide_one_param_reduction): Return 0 if the parameter is passed by
3095 reference and one of the accesses in the group is non_addressable.
3097 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3099 PR tree-optimization/47056
3100 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3101 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3102 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3104 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3106 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3107 initializer. Skip view conversions from aggregate types.
3109 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3112 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3114 2011-01-04 Philipp Thomas <pth@suse.de>
3116 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3119 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3121 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3122 on empty epilogue sequences.
3124 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3126 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3127 non-static): New Driver options.
3129 2011-01-04 Jie Zhang <jie@codesourcery.com>
3132 * gcc.c (default_compilers[]): Set combinable field to 0
3133 for all assembly languages.
3135 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3137 * config/mips/loongson3a.md: New file.
3138 * config/mips/mips.md: Include loongson3a.md.
3139 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3142 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3145 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3146 instead of convert_memory_address_addr_space on the base expression.
3148 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3150 * config/spu/spu.c (spu_option_override): Update error text
3151 for bad -march= / -mtune= values.
3153 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3155 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3156 if branch-hint optimization will be performed.
3158 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3160 PR tree-optimization/47148
3161 * ipa-split.c (split_function): Convert arguments to
3162 DECL_ARG_TYPE if possible.
3164 PR tree-optimization/47155
3165 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3168 PR rtl-optimization/47157
3169 * combine.c (try_combine): If undobuf.other_insn becomes
3170 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3171 and set *new_direct_jump_p too.
3173 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3175 PR tree-optimization/47021
3176 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3178 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3180 * gcc.c (process_command): Update copyright notice dates.
3181 * gcov.c (print_version): Likewise.
3182 * gcov-dump.c (print_version): Likewise.
3183 * mips-tfile.c (main): Likewise.
3184 * mips-tdump.c (main): Likewise.
3186 2011-01-03 Martin Jambor <mjambor@suse.cz>
3188 PR tree-optimization/46801
3189 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3190 aggregate fields start at byte boundary instead of the bit-field flag.
3192 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3195 * gcc.c (main): Revert revision 168407.
3197 2011-01-03 Martin Jambor <mjambor@suse.cz>
3199 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3201 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3203 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3204 vector optab to expand vector/scalar shift, update gimple to vector.
3206 2011-01-03 Martin Jambor <mjambor@suse.cz>
3208 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3211 2011-01-03 Martin Jambor <mjambor@suse.cz>
3213 PR tree-optimization/46984
3214 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3216 (cgraph_create_indirect_edge): Fixed line length.
3217 (cgraph_indirect_call_info): Declare.
3218 (cgraph_make_edge_direct) Update declaration.
3219 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3220 (cgraph_create_indirect_edge): Use it.
3221 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3223 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3224 the new thunk_delta representation.
3225 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3227 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3228 (ipa_read_indirect_edge_info): Likewise.
3229 * lto-cgraph.c (output_edge_opt_summary): New function.
3230 (output_node_opt_summary): Call it on all outgoing edges.
3231 (input_edge_opt_summary): New function.
3232 (input_node_opt_summary): Call it on all outgoing edges.
3234 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3237 * gcc.c (main): Don't check have_o when settting combine_inputs.
3239 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3241 * regrename.c: Add general comment describing the pass.
3242 (struct du_head): Remove 'length' field.
3243 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3244 (regrename_optimize): Do not sort chains. Rework comments, add others.
3245 Force renaming to the preferred class (if any) in the first pass and do
3246 not consider registers that belong to it in the second pass.
3247 (create_new_chain): Do not set 'length' field.
3248 (scan_rtx_reg): Likewise.
3250 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3252 PR tree-optimization/47140
3253 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3254 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3257 PR rtl-optimization/47028
3258 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3259 parm_birth_insn instead of at the beginning of first bb.
3261 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3263 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3264 Remove the word "see" before "@pxref".
3265 * doc/rtl.texi: Remove the word "see" before "@pxref".
3267 2011-01-01 Jan Hubicka <jh@suse.cz>
3269 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3272 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3275 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3278 Copyright (C) 2011 Free Software Foundation, Inc.
3280 Copying and distribution of this file, with or without modification,
3281 are permitted in any medium without royalty provided the copyright
3282 notice and this notice are preserved.