1 2011-02-10 Jakub Jelinek <jakub@redhat.com>
4 * combine.c (make_compound_operation): Only change shifts into
5 multiplication for SCALAR_INT_MODE_P.
7 2011-02-10 Jie Zhang <jie@codesourcery.com>
11 2011-02-05 Jie Zhang <jie@codesourcery.com>
13 * web.c (entry_register): Don't clobber the number of the
14 first uninitialized reference in used[].
16 2011-02-09 Richard Guenther <rguenther@suse.de>
18 PR tree-optimization/47664
19 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26 (PROCESSOR_DEFAULT64): Same.
27 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33 2011-02-09 Martin Jambor <mjambor@suse.cz>
36 * tree-sra.c (struct access): New flags grp_scalar_read and
37 grp_scalar_write. Changed description of assignment read and write
39 (dump_access): Dump new flags, reorder all of them.
40 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
41 to detect multiple scalar reads.
42 (analyze_access_subtree): Use the new scalar read write flags instead
43 of the old flags. Adjusted comments.
45 2011-02-08 DJ Delorie <dj@redhat.com>
48 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
51 2011-02-08 Joseph Myers <joseph@codesourcery.com>
53 * config/m68k/uclinux.opt: New.
54 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
56 2011-02-08 Joseph Myers <joseph@codesourcery.com>
58 * config/cris/elf.opt (sim): New Driver option.
60 2011-02-08 Joseph Myers <joseph@codesourcery.com>
62 * config/xtensa/elf.opt: New.
63 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
65 2011-02-08 Joseph Myers <joseph@codesourcery.com>
67 * config/vax/elf.opt: New.
68 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
70 2011-02-08 Joseph Myers <joseph@codesourcery.com>
72 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
74 2011-02-08 Joseph Myers <joseph@codesourcery.com>
76 * config/gnu-user.opt: New.
77 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
78 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
79 *-*-uclinux*): Use gnu-user.opt.
81 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
83 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
84 * config/i386/gnu.h (CPP_SPEC): Likewise.
86 2011-02-08 Ian Lance Taylor <iant@google.com>
88 * common.opt (fcx-limited-range): Add SetByCombined flag.
89 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
90 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
91 (fassociative-math, freciprocal-math): Likewise.
92 (funsafe-math-optimizations): Likewise.
93 * opth-gen.awk: Handle SetByCombined.
94 * optc-gen.awk: Likewise.
95 * opts.c (set_fast_math_flags): Don't override flag if set by
97 (set_unsafe_math_optimizations_flags): Likewise.
98 * doc/options.texi (Option properties): Document SetByCombined.
100 2011-02-08 Joseph Myers <joseph@codesourcery.com>
102 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
103 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
104 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
105 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
106 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
108 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
110 PR tree-optimization/46834
111 PR tree-optimization/46994
112 PR tree-optimization/46995
113 * graphite-sese-to-poly.c (used_outside_reduction): New.
114 (detect_commutative_reduction): Call used_outside_reduction.
115 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
116 translate_scalar_reduction_to_array only when at least one
117 loop-phi/close-phi tuple has been detected.
119 2011-02-08 Richard Guenther <rguenther@suse.de>
122 * tree-vect-generic.c (expand_vector_operations_1): Update
124 (expand_vector_operations): ... not here. Cleanup EH info
125 and the CFG if required.
127 2011-02-08 Richard Guenther <rguenther@suse.de>
129 PR tree-optimization/47641
130 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
131 require type compatibility.
133 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
135 * gimple-low.c (lower_function_body): Don't remove the location of
136 the return statement here.
137 (lower_gimple_return): Do it here instead but only if the return
138 statement is actually used twice.
140 2011-02-08 Richard Guenther <rguenther@suse.de>
142 PR tree-optimization/47632
143 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
144 unused up_to_stmt parameter, return whether cfg-cleanup is
145 necessary, remove EH info properly.
146 (forward_propagate_into_gimple_cond): Adjust caller.
147 (forward_propagate_into_cond): Likewise.
148 (forward_propagate_comparison): Likewise.
149 (tree_ssa_forward_propagate_single_use_vars): Make
150 forward_propagate_comparison case similar to the two others.
152 2011-02-08 Nick Clifton <nickc@redhat.com>
154 * config/mn10300/mn10300.opt (mliw): New command line option.
155 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
156 (liw_bundling): New automaton.
157 (liw): New attribute.
158 (liw_op): New attribute.
159 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
160 (movsi_internal): Add LIW attributes.
164 (addsi3): Separate register and immediate alternatives.
172 * config/mn10300/mn10300.c (liw_op_names): New
173 (mn10300_print_operand): Handle 'W' operand descriptor.
174 (extract_bundle): New function.
175 (check_liw_constraints): New function.
176 (liw_candidate): New function.
177 (mn10300_bundle_liw): New function.
178 (mn10300_reorg): New function.
179 (TARGET_MACHINE_DEPENDENT_REORG): Define.
180 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
181 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
182 __LIW__ or __NO_LIW__.
183 * doc/invoke.texi: Describe the -mliw command line option.
185 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
187 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
188 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
189 pthread_mutex_unlock): Remove.
190 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
191 * config/pa/t-pa64: Likewise.
192 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
193 shared libc if not linking against libpthread.
194 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
196 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
199 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
200 on 10.6 and later to ensure that we always use the unwinder from
201 the system. Only add -no_compact_unwind when tarteting darwin
204 2011-02-07 Steve Ellcey <sje@cup.hp.com>
207 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
208 (vec_interleave_lowv2sf): Ditto.
209 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
210 (vec_extract_oddv2sf): Ditto.
212 2011-02-07 Mike Stump <mikestump@comcast.net>
215 Add __ieee_divdc3 entry point.
216 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
218 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
219 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
220 * config/darwin.c (darwin_rename_builtins): Add.
221 * config/darwin-protos.h (darwin_rename_builtins): Add.
223 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
226 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
229 2011-02-07 Mike Stump <mikestump@comcast.net>
231 * config/darwin.opt (mmacosx-version-min): Update default OS
234 2011-02-07 Denis Chertykov <chertykov@gmail.com>
237 * config/avr/libgcc.S (exit): Move .endfunc
239 2011-02-07 Richard Guenther <rguenther@suse.de>
241 PR tree-optimization/47615
242 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
243 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
244 (run_scc_vn): Initialize it.
245 (visit_reference_op_load): Use it.
246 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
248 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
250 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
251 DImode trapping arithmetic libfuncs.
253 2011-02-07 Richard Guenther <rguenther@suse.de>
255 PR tree-optimization/47621
256 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
258 (execute_update_addresses_taken): ... here. Make it more
259 conservative in what we accept.
261 2011-02-06 Joseph Myers <joseph@codesourcery.com>
263 * config/sparc/freebsd.h (ASM_SPEC): Define.
264 * config/sparc/vxworks.h (ASM_SPEC): Define.
266 2011-02-06 Joseph Myers <joseph@codesourcery.com>
268 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
270 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
272 * doc/invoke.texi: Remove reference to compiler internals from
275 * reg-notes.def: Remove REG_VALUE_PROFILE.
276 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
278 2011-02-05 Jakub Jelinek <jakub@redhat.com>
281 * varasm.c (default_section_type_flags): If decl is NULL,
282 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
284 2011-02-05 Jie Zhang <jie@codesourcery.com>
287 * web.c (entry_register): Don't clobber the number of the
288 first uninitialized reference in used[].
290 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
292 PR tree-optimization/46194
293 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
294 (build_classic_dist_vector_1): Do not represent classic distance
295 vectors when the access functions are variating in different loops.
297 2011-02-04 Joseph Myers <joseph@codesourcery.com>
299 * config/mips/iris6.opt: New.
300 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
302 2011-02-04 Richard Henderson <rth@redhat.com>
303 Steve Ellcey <sje@cup.hp.com>
306 * config/ia64/predicates.md (mux1_brcst_element): New.
307 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
308 * config/ia64/ia64.c (ia64_unpack_assemble): New.
309 (ia64_unpack_sign): New.
310 (ia64_expand_unpack): Rewrite using new routines.
311 (ia64_expand_widen_sum): Ditto.
312 (ia64_expand_dot_prod_v8qi): Ditto.
313 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
314 routines, add endian check.
315 (pmpy2_even): Rename from pmpy2_r, add endian check.
316 (pmpy2_odd): Rename from pmpy2_l, add endian check.
317 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
318 (vec_widen_smult_hi_v4hi): Ditto.
319 (vec_widen_umult_lo_v4hi): Ditto.
320 (vec_widen_umult_hi_v4hi): Ditto.
321 (mulv2si3): Change endian checks.
322 (sdot_prodv4hi): Rewrite with new calls.
323 (udot_prodv4hi): New.
324 (vec_pack_ssat_v4hi): Add endian check.
325 (vec_pack_usat_v4hi): Ditto.
326 (vec_pack_ssat_v2si): Ditto.
327 (max1_even): Rename from max1_r, add endian check.
328 (max1_odd): Rename from max1_l, add endian check.
329 (*mux1_rev): Format change.
333 (*mux1_brcst_v8qi): Use new predicate.
334 (vec_extract_evenv8qi): Remove endian check.
335 (vec_extract_oddv8qi): Ditto.
336 (vec_interleave_lowv4hi): Format change.
337 (vec_interleave_highv4hi): Ditto.
338 (mix2_even): Rename from mix2_r, add endian check.
339 (mix2_odd): Rename from mux2_l, add endian check.
340 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
341 (vec_extract_evenodd_helper): Format change.
342 (vec_extract_evenv4hi): Remove endian check.
343 (vec_extract_oddv4hi): Remove endian check.
344 (vec_interleave_lowv2si): Format change.
345 (vec_interleave_highv2si): Format change.
346 (vec_initv2si): Remove endian check.
347 (vecinit_v2si): Add endian check.
348 (reduc_splus_v2sf): Add endian check.
349 (reduc_smax_v2sf): Ditto.
350 (reduc_smin_v2sf): Ditto.
351 (vec_initv2sf): Remove endian check.
352 (fpack): Add endian check.
353 (fswap): Add endian check.
354 (vec_interleave_highv2sf): Add endian check.
355 (vec_interleave_lowv2sf): Add endian check.
356 (fmix_lr): Add endian check.
357 (vec_setv2sf): Format change.
358 (*vec_extractv2sf_0_be): Use shift to extract operand.
359 (*vec_extractv2sf_1_be): New.
360 (vec_pack_trunc_v4hi): Add endian check.
361 (vec_pack_trunc_v2si): Format change.
363 2011-02-04 Jakub Jelinek <jakub@redhat.com>
366 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
367 do bb, locus and block comparison and disallow loads if it is not set.
368 (stmt_is_replaceable_p): New function.
369 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
371 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
372 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
374 * tree-flow.h (stmt_is_replaceable_p): New prototype.
376 2011-02-04 Joseph Myers <joseph@codesourcery.com>
378 * config/rs6000/xilinx.opt: New.
379 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
381 2011-02-04 Joseph Myers <joseph@codesourcery.com>
383 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
385 2011-02-03 Anatoly Sokolov <aesok@post.ru>
387 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
388 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
389 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
390 secondary_reload_info, xtensa_secondary_reload): Remove.
391 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
392 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
393 (xtensa_preferred_reload_class): Make static. Change return and
394 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
395 Use CONST_DOUBLE_P predicate.
396 (xtensa_preferred_output_reload_class): New function.
397 (xtensa_secondary_reload): Make static.
399 2011-02-03 Joseph Myers <joseph@codesourcery.com>
401 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
402 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
403 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
405 2011-02-03 Jakub Jelinek <jakub@redhat.com>
408 * output.h (SECTION_RELRO): Define.
409 (SECTION_MACH_DEP): Adjust.
410 (get_variable_section): New prototype.
411 * varpool.c (varpool_finalize_named_section_flags): New function.
412 (varpool_assemble_pending_decls): Call it.
413 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
414 * cgraphunit.c (cgraph_output_in_order): Call
415 varpool_finalize_named_section_flags.
416 * varasm.c (get_section): Allow section flags conflicts between
417 relro and read-only sections if the section hasn't been declared yet.
418 Set SECTION_OVERRIDE after diagnosing section type conflict.
419 (get_variable_section): No longer static.
420 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
421 readonly sections that need relocations.
422 (decl_readonly_section_1): New function.
423 (decl_readonly_section): Use it.
426 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
427 Steve Ellcey <sje@cup.hp.com>
430 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
431 if section attribute used.
433 2011-02-03 Jakub Jelinek <jakub@redhat.com>
435 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
436 * config/darwin.c (SECTION_NO_ANCHOR): Define.
437 (darwin_init_sections): Remove assertion.
439 2011-02-03 Nick Clifton <nickc@redhat.com>
441 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
443 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
444 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
445 instead of "n" and "pz".
446 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
449 2011-02-03 Jakub Jelinek <jakub@redhat.com>
452 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
453 fma, expand FMA_EXPR as fma{,f,l} call.
456 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
457 copy them into a unsigned char variable and pass address of it to
458 lto_output_data_stream.
461 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
462 around backend_init_target and lang_dependent_init_target calls.
463 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
464 (verify_cgraph_node): Don't call set_cfun here. Use
465 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
466 Set error_found for incorrectly represented calls to thunks.
468 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
471 PR rtl-optimization/43494
472 * rtl.h (for_each_inc_dec_fn): New type.
473 (for_each_inc_dec): Declare.
474 * rtlanal.c (struct for_each_inc_dec_ops): New type.
475 (for_each_inc_dec_find_inc_dec): New fn.
476 (for_each_inc_dec_find_mem): New fn.
477 (for_each_inc_dec): New fn.
478 * dse.c (struct insn_size): Remove.
479 (replace_inc_dec, replace_inc_dec_mem): Remove.
480 (emit_inc_dec_insn_before): New fn.
481 (check_for_inc_dec): Use it, along with for_each_inc_dec.
482 (canon_address): Pass mem modes to cselib_lookup.
483 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
484 (cselib_lookup_from_insn): Likewise.
485 (cselib_subst_to_values): Likewise.
486 * cselib.c (find_slot_memmode): New var.
487 (cselib_find_slot): New fn. Use it instead of
488 htab_find_slot_with_hash everywhere.
489 (entry_and_rtx_equal_p): Use find_slot_memmode.
490 (autoinc_split): New fn.
491 (rtx_equal_for_cselib_p): Rename and implement in terms of...
492 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
493 Deal with autoinc. Special-case recursion into MEMs.
494 (cselib_hash_rtx): Likewise.
495 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
496 address and MEM modes.
497 (cselib_subst_to_values): Add memmode, pass it on.
499 (cselib_lookup): Add memmode argument, pass it on.
500 (cselib_lookup_from_insn): Add memmode.
501 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
502 (struct cselib_record_autoinc_data): New.
503 (cselib_record_autoinc_cb): New fn.
504 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
505 mode to cselib_lookup. Reset autoinced REGs here instead of...
506 (cselib_process_insn): ... here.
507 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
509 (add_uses): Likewise, also to cselib_subst_to_values.
510 (add_stores): Likewise.
511 * sched-deps.c (add_insn_mem_dependence): Pass mode to
512 cselib_subst_to_values.
513 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
514 * gcse.c (do_local_cprop): Adjusted.
515 * postreload.c (reload_cse_simplify_set): Adjusted.
516 (reload_cse_simplify_operands): Adjusted.
517 * sel-sched-dump (debug_mem_addr_value): Pass mode.
519 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
521 PR tree-optimization/45122
522 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
523 unsafe assumptions when there's more than one loop exit.
525 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
528 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
529 Document using vector double with the load/store builtins, and
530 that the load/store builtins always use Altivec instructions.
532 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
533 to use altivec memory instructions, even on VSX.
534 (vector_altivec_store_<mode>): Ditto.
536 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
539 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
540 V2DF, V2DI support to load/store overloaded builtins.
542 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
543 altivec load/store builtins for V2DF/V2DI types.
545 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
546 set avoid indexed addresses on power6 if -maltivec.
547 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
548 vector_altivec_load/vector_altivec_store builtins.
549 (altivec_expand_st_builtin): Ditto.
550 (altivec_expand_builtin): Add VSX memory builtins.
551 (rs6000_init_builtins): Add V2DI types to internal types.
552 (altivec_init_builtins): Add support for V2DF/V2DI altivec
554 (rs6000_address_for_altivec): Insure memory address is appropriate
557 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
558 vec_vsx_ld and vec_vsx_st.
559 (vsx_store_<mode>): Ditto.
561 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
562 variables to hold long long types for VSX vector memory builtins.
563 (RS6000_BTI_unsigned_long_long): Ditto.
564 (long_long_integer_type_internal_node): Ditti.
565 (long_long_unsigned_type_internal_node): Ditti.
567 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
568 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
569 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
571 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
575 2011-02-02 Joseph Myers <joseph@codesourcery.com>
577 * config/pa/pa-hpux10.opt: New.
578 * config/hpux11.opt (pthread): New Driver option.
579 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
580 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
582 2011-02-02 Joseph Myers <joseph@codesourcery.com>
584 * config/ia64/vms.opt: New.
585 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
587 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
590 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
591 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
593 (vsx_floatuns<VSi><mode>2): Ditto.
594 (vsx_fix_trunc<mode><VSi>2): Ditto.
595 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
597 2011-02-02 Joseph Myers <joseph@codesourcery.com>
599 * config/i386/djgpp.opt (posix): New Driver option.
601 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
603 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
604 Move to the unsupported targets list.
606 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
608 PR rtl-optimization/47525
609 * df-scan.c: Update copyright years.
610 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
611 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
613 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
615 * config/i386/sysv4.h (TARGET_VERSION): Remove.
616 (SUBTARGET_RETURN_IN_MEMORY): Remove.
617 (ASM_OUTPUT_ASCII): Remove.
618 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
620 2011-02-02 Jeff Law <law@redhat.com>
623 * reload.c (find_reloads_address): Handle reg+d address where both
624 components are invalid by reloading the entire address.
626 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
627 Richard Guenther <rguenther@suse.de>
629 PR tree-optimization/40979
631 * passes.c (init_optimization_passes): After LIM call copy_prop
633 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
635 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
637 PR tree-optimization/47576
638 PR tree-optimization/47555
639 * doc/invoke.texi (scev-max-expr-complexity): Documented.
640 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
641 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
642 * tree-scalar-evolution.c (follow_ssa_edge): Use
643 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
645 2011-02-02 Richard Guenther <rguenther@suse.de>
647 PR tree-optimization/47566
648 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
650 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
654 * tree-inline.c (declare_return_variable): Remove unused caller
659 * tree-flow-inline.h (clear_is_used, is_used_p): New.
660 * cfgexpand.c (account_used_vars_for_block): Use them.
661 * tree-nrv.c (tree_nrv): Likewise.
662 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
663 (dump_scope_block): Likewise.
664 (remove_unused_locals): Likewise.
668 * tree-inline.c (declare_return_variable): Add result decl to
669 local decls only once.
670 * gimple-low.c (record_vars_into): Mark newly-created variables
673 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
679 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
681 (no_real_insns_p, schedule_block, set_priorities): Drop special
682 treatment of boundary debug insns.
683 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
684 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
685 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
686 (BOUNDARY_DEBUG_INSN_P): Likewise.
687 (SCHEDULE_DEBUG_INSN_P): Likewise.
688 * sched-rgn.c (init_ready_list): Drop special treatment of
689 boundary debug insns.
690 * final.c (rest_of_clean_state): Clear notes' BB.
692 2011-02-01 Joseph Myers <joseph@codesourcery.com>
694 * config/openbsd.opt (assert=): New Driver option.
696 2011-02-01 Joseph Myers <joseph@codesourcery.com>
698 * config/i386/nto.opt: New.
699 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
701 2011-02-01 Joseph Myers <joseph@codesourcery.com>
703 * config/i386/netware.opt: New.
704 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
706 2011-02-01 Joseph Myers <joseph@codesourcery.com>
708 * config/interix.opt (posix): New Driver option.
710 2011-02-01 DJ Delorie <dj@redhat.com>
712 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
714 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
717 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
719 PR tree-optimization/47561
720 * toplev.c (process_options): Print the Graphite flags. Add
721 flag_loop_flatten to the list of options requiring Graphite.
723 2011-02-01 Joseph Myers <joseph@codesourcery.com>
725 * config/i386/cygming.opt (posix): New Driver option.
727 2011-02-01 Joseph Myers <joseph@codesourcery.com>
729 * config/arm/vxworks.opt: New.
730 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
732 2011-02-01 Joseph Myers <joseph@codesourcery.com>
734 * config/alpha/elf.opt: New.
735 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
736 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
738 2011-02-01 Richard Guenther <rguenther@suse.de>
740 PR tree-optimization/47559
741 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
742 store-motion on references that can throw.
744 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
746 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
747 * tree-pass.h (TDF_CSELIB): New macro.
748 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
749 cselib_lookup): Check for it rather than for TDF_DETAILS.
751 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
754 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
757 * opts.c (finish_options): Don't add x_aux_base_name if it is
760 2011-02-01 Richard Guenther <rguenther@suse.de>
762 PR tree-optimization/47555
764 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
766 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
768 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
771 * config/lm32/t-lm32: Add multilib for all CPU options.
773 2011-02-01 Richard Guenther <rguenther@suse.de>
775 PR tree-optimization/47541
776 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
777 sure to have a field at offset zero.
779 2011-01-31 Joseph Myers <joseph@codesourcery.com>
781 * config/arc/arc.opt (EB, EL): New Driver options.
783 2011-01-31 Joseph Myers <joseph@codesourcery.com>
785 * config/alpha/osf5.opt: New.
786 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
788 2011-01-31 Joseph Myers <joseph@codesourcery.com>
790 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
792 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
794 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
796 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
797 is an alias of -floop-interchange and that it requires the
798 Graphite infrastructure.
799 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
800 flag_loop_interchange based on the value of flag_tree_loop_linear.
802 2011-01-31 Jakub Jelinek <jakub@redhat.com>
803 Richard Guenther <rguenther@suse.de>
805 PR tree-optimization/47538
806 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
807 type instead of r1type, except for comparisons. For right
808 shifts and comparisons punt if there are mismatches in
809 sizetype vs. non-sizetype types.
811 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
813 * doc/sourcebuild.texi (Effective-Target Keywords): Document
816 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
818 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
820 * configure: Regenerate.
822 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
824 * configure.ac (gcc_cv_ld_static_option): Define.
825 (gcc_cv_ld_dynamic_option): Define.
826 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
828 (HAVE_LD_STATIC_DYNAMIC): Update message.
829 (LD_STATIC_OPTION): Define.
830 (LD_DYNAMIC_OPTION): Define.
831 * configure: Regenerate.
832 * config.in: Regenerate.
833 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
834 HAVE_LD_STATIC_DYNAMIC]: Use them.
836 2011-01-31 Nick Clifton <nickc@redhat.com>
838 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
839 registers inside interrupt handlers if the handler is not a leaf
842 2011-01-31 Nick Clifton <nickc@redhat.com>
844 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
845 reg_renumber returning an INVALID_REGNUM.
847 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
850 * doc/install.texi: Document host options discarded when cross
851 configuring target libraries.
853 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
856 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
859 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
861 (no_real_insns_p, schedule_block, set_priorities): Drop special
862 treatment of boundary debug insns.
863 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
864 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
865 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
866 (BOUNDARY_DEBUG_INSN_P): Likewise.
867 (SCHEDULE_DEBUG_INSN_P): Likewise.
868 * sched-rgn.c (init_ready_list): Drop special treatment of
869 boundary debug insns.
870 * final.c (rest_of_clean-state): Clear notes' BB.
872 2011-01-31 Alan Modra <amodra@gmail.com>
874 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
875 toc relative expressions as we do in print_operand_address.
877 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
879 * doc/extend.texi: Follow spelling conventions.
880 * doc/invoke.texi: Fix a typo.
882 2011-01-30 Joseph Myers <joseph@codesourcery.com>
884 * config/hpux11.opt: New.
885 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
886 ia64*-*-hpux*): Use hpux11.opt.
888 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
890 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
893 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
895 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
898 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
900 * doc/install.texi (Binaries): Remove outdated reference for
901 Motorola 68HC11/68HC12 downloads.
903 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
905 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
908 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
911 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
914 2011-01-28 Ahmad Sharif <asharif@google.com>
916 * value-prof.c (check_counter): Corrected error message.
918 2011-01-29 Jie Zhang <jie@codesourcery.com>
920 * config/arm/arm.c (arm_legitimize_reload_address): New.
921 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
922 arm_legitimize_reload_address.
923 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
925 2011-01-28 Ian Lance Taylor <iant@google.com>
927 * godump.c (go_define): Ignore macros whose definitions include
928 two adjacent operands.
930 2011-01-28 Jakub Jelinek <jakub@redhat.com>
933 * varasm.c (force_const_mem): Store copy of x in desc->constant
935 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
936 itself into REG_EQUAL note.
938 2011-01-28 Joseph Myers <joseph@codesourcery.com>
940 * config/freebsd.opt (posix, rdynamic): New Driver options.
942 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
944 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
946 * configure: Regenerate.
948 2011-01-27 Joseph Myers <joseph@codesourcery.com>
950 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
951 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
953 2011-01-27 Anatoly Sokolov <aesok@post.ru>
955 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
956 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
957 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
958 (s390_preferred_reload_class): Make static. Change return and
959 'rclass' argument type to reg_class_t.
961 2011-01-27 Jan Hubicka <jh@suse.cz>
964 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
965 (process_function_and_variable_attributes): Check defined weakrefs.
967 2011-01-27 Martin Jambor <mjambor@suse.cz>
969 PR tree-optimization/47228
970 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
971 build_ref_for_offset.
973 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
975 * config/spu/spu-elf.h (ASM_SPEC): Remove.
977 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
979 PR rtl-optimization/46856
980 * postreload.c (reload_combine_recognize_const_pattern): Do not
981 separate cc0 setter and user on cc0 targets.
983 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
986 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
987 passed a VOID_TYPE expression, immediately emit an error and
988 return error_mark_node.
990 2011-01-26 Jeff Law <law@redhat.com>
992 PR rtl-optimization/47464
993 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
994 rather than may_trap_p as needed.
996 2011-01-26 DJ Delorie <dj@redhat.com>
998 PR rtl-optimization/46878
999 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1000 setter/user dependency as well.
1002 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1004 PR rtl-optimization/44469
1005 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1006 after removing trivially dead basic blocks.
1008 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1010 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1011 * config/frv/frv.h (LINK_SPEC): Likewise.
1012 * config/i386/netware.h (LINK_SPEC): Likewise.
1013 * config/m68k/linux.h (ASM_SPEC): Likewise.
1014 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1015 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1016 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1017 * config/sparc/linux.h (ASM_SPEC): Likewise.
1018 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1019 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1021 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1023 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1024 * config/frv/frv.h (ASM_SPEC): Likewise.
1025 * config/m68k/linux.h (ASM_SPEC): Likewise.
1026 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1027 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1028 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1029 * config/sparc/linux.h (ASM_SPEC): Likewise.
1030 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1031 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1033 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1035 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1036 * config/frv/frv.h (LINK_SPEC): Likewise.
1037 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1039 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1041 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1042 * config/frv/frv.h (ASM_SPEC): Likewise.
1043 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1044 * config/m68k/linux.h (ASM_SPEC): Likewise.
1045 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1046 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1047 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1048 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1049 * config/sparc/linux.h (ASM_SPEC): Likewise.
1050 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1051 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1052 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1054 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1057 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1059 (vec_extract_evenodd_help): Ditto.
1060 (vec_extract_evenv4hi): Ditto.
1061 (vec_extract_oddv4hi): Ditto.
1062 (vec_interleave_lowv2si): Ditto.
1063 (vec_interleave_highv2si): Ditto.
1064 (vec_extract_evenv2si): Ditto.
1065 (vec_extract_oddv2si: Ditto.
1066 (vec_pack_trunc_v2si): Ditto.
1068 2011-01-22 Jan Hubicka <jh@suse.cz>
1071 * cgraph.h (cgraph_local_info): New field can_change_signature.
1072 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1073 signature can change.
1074 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1076 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1077 (cgraph_function_versioning): We can not change signature of functions
1078 that don't allow that.
1079 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1080 (lto_input_node): Likewise.
1081 * ipa-inline.c (compute_inline_parameters): Compute
1082 local.can_change_signature.
1083 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1084 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1085 functions that can not change signature.
1086 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1087 init_cumulative_args): Do not use local calling conventions
1088 for functions that can not change signature.
1090 2011-01-22 Jan Hubicka <jh@suse.cz>
1092 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1094 2011-01-26 Richard Guenther <rguenther@suse.de>
1096 PR tree-optimization/47190
1097 * cgraphunit.c (process_common_attributes): New function.
1098 (process_function_and_variable_attributes): Use it.
1100 2011-01-26 Richard Guenther <rguenther@suse.de>
1103 * cgraphbuild.c (record_eh_tables): Record reference to personality
1106 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1109 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1110 non-debug insns from moving up.
1112 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1115 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1116 t-dlldir{,-x} fragment for build and add it to tmake_file.
1117 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1118 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1119 * config/i386/t-dlldir: New file.
1120 (SHLIB_DLLDIR): Define.
1121 * config/i386/t-dlldir-x: New file.
1122 (SHLIB_DLLDIR): Define.
1123 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1124 (SHLIB_INSTALL): Use it.
1126 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1129 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1130 lower bound of the allowed Thumb-2 coprocessor load/store
1131 index range to -256. Add explaining comment.
1133 2011-01-25 Ian Lance Taylor <iant@google.com>
1135 * godump.c (go_define): Improve lexing of macro expansion to only
1136 accept expressions which match Go spec.
1138 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1141 * tree.c (handle_dll_attribute): Handle it.
1142 * doc/extend.texi (@item dllexport): Mention it.
1143 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1145 2011-01-25 Ian Lance Taylor <iant@google.com>
1147 PR tree-optimization/26854
1148 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1149 (decl_jump_unsafe): Move higher in file, with no other change.
1150 (bind): Set has_jump_unsafe_decl if appropriate.
1151 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1152 (check_earlier_gotos): Likewise.
1153 (c_check_switch_jump_warnings): Likewise.
1155 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1157 * doc/invoke.texi (Warning Options): Add missing hyphen.
1158 (-fprofile-dir): Minor grammatical fixes.
1159 (-fbranch-probabilities): Likewise.
1161 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1165 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1167 (no_real_insns_p, schedule_block, set_priorities): Drop special
1168 treatment of boundary debug insns.
1169 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1170 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1171 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1172 (BOUNDARY_DEBUG_INSN_P): Likewise.
1173 (SCHEDULE_DEBUG_INSN_P): Likewise.
1174 * sched-rgn.c (init_ready_list): Drop special treatment of
1175 boundary debug insns.
1176 * final.c (rest_of_clean-state): Clear notes' BB.
1178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1180 * Makefile.in (LAMBDA_H): Removed.
1181 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1182 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1183 lambda-trans.o, and tree-loop-linear.o.
1184 (lto-symtab.o): Remove dependence on LAMBDA_H.
1185 (tree-loop-linear.o): Remove rule.
1186 (lambda-mat.o): Same.
1187 (lambda-trans.o): Same.
1188 (lambda-code.o): Same.
1189 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1190 (tree-vect-slp.o): Same.
1191 * hwint.h (gcd): Moved here.
1192 (least_common_multiple): Same.
1193 * lambda-code.c: Removed.
1194 * lambda-mat.c: Removed.
1195 * lambda-trans.c: Removed.
1196 * lambda.h: Removed.
1197 * tree-loop-linear.c: Removed.
1198 * lto-symtab.c: Do not include lambda.h.
1199 * omega.c (gcd): Removed.
1200 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1201 * tree-data-ref.c (print_lambda_vector): Moved here.
1202 (lambda_vector_copy): Same.
1203 (lambda_matrix_copy): Same.
1204 (lambda_matrix_id): Same.
1205 (lambda_vector_first_nz): Same.
1206 (lambda_matrix_row_add): Same.
1207 (lambda_matrix_row_exchange): Same.
1208 (lambda_vector_mult_const): Same.
1209 (lambda_vector_negate): Same.
1210 (lambda_matrix_row_negate): Same.
1211 (lambda_vector_equal): Same.
1212 (lambda_matrix_right_hermite): Same.
1213 * tree-data-ref.h: Do not include lambda.h.
1214 (lambda_vector): Moved here.
1215 (lambda_matrix): Same.
1216 (dependence_level): Same.
1217 (lambda_transform_legal_p): Removed declaration.
1218 (lambda_collect_parameters): Same.
1219 (lambda_compute_access_matrices): Same.
1220 (lambda_vector_gcd): Same.
1221 (lambda_vector_new): Same.
1222 (lambda_vector_clear): Same.
1223 (lambda_vector_lexico_pos): Same.
1224 (lambda_vector_zerop): Same.
1225 (lambda_matrix_new): Same.
1226 * tree-flow.h (least_common_multiple): Removed declaration.
1227 * tree-parloops.c (lambda_trans_matrix): Moved here.
1229 (LTM_ROWSIZE): Same.
1230 (LTM_COLSIZE): Same.
1231 (LTM_DENOMINATOR): Same.
1232 (lambda_trans_matrix_new): Same.
1233 (lambda_matrix_vector_mult): Same.
1234 (lambda_transform_legal_p): Same.
1235 * tree-pass.h (pass_linear_transform): Removed declaration.
1236 * tree-ssa-loop.c (tree_linear_transform): Removed.
1237 (gate_tree_linear_transform): Removed.
1238 (pass_linear_transform): Removed.
1239 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1240 flag_loop_interchange.
1242 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1244 PR tree-optimization/47265
1245 PR tree-optimization/47443
1246 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1247 if name still has some uses.
1249 2011-01-25 Martin Jambor <mjambor@suse.cz>
1251 PR tree-optimization/47382
1252 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1253 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1255 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1257 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1258 sjlj_except_unwind_info.
1260 2011-01-25 Richard Guenther <rguenther@suse.de>
1262 PR tree-optimization/47426
1263 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1264 visible functions results escape.
1266 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1269 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1270 (arm_get_frame_offsets): Use it.
1272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1273 Jakub Jelinek <jakub@redhat.com>
1275 PR tree-optimization/47271
1276 * tree-if-conv.c (bb_postdominates_preds): New.
1277 (if_convertible_bb_p): Call bb_postdominates_preds.
1278 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1279 (predicate_scalar_phi): Call bb_postdominates_preds.
1281 2011-01-25 Nick Clifton <nickc@redhat.com>
1283 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1284 * config/rx/rx.c (rx_function_value): Likewise.
1285 (rx_promote_function_mode): Likewise.
1286 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1287 in order to make it legitimate.
1288 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1289 make sure that the first operand is the same as the result register.
1290 (addsi3_unspec): Delete.
1291 (subdi3): Do not accept immediate operands.
1292 (subdi3_internal): Likewise.
1294 2011-01-25 Jeff Law <law@redhat.com>
1296 PR rtl-optimization/37273
1297 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1298 handle them like argument loads from stack slots. Do not double
1299 count memory for memory constants and argument loads from stack slots.
1301 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1303 PR tree-optimization/47427
1304 PR tree-optimization/47428
1305 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1306 coalesce if the new root var would be TREE_READONLY.
1308 2011-01-25 Richard Guenther <rguenther@suse.de>
1311 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1312 correct type for TBAA.
1314 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1316 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1317 (close_phi_written_to_memory): Call for_each_index with
1318 dr_indices_valid_in_loop.
1320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1322 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1323 when it is initialized.
1325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1327 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1328 call to graphite_find_data_references_in_stmt.
1329 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1330 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1331 call to graphite_find_data_references_in_stmt.
1332 (analyze_drs_in_stmts): Same.
1333 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1334 in which the scalar analysis of indices is performed.
1335 (create_data_ref): Same. Update call to dr_analyze_indices.
1336 (find_data_references_in_stmt): Update call to create_data_ref.
1337 (graphite_find_data_references_in_stmt): Same.
1338 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1340 (create_data_ref): Same.
1341 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1342 call to create_data_ref.
1344 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1346 * graphite-sese-to-poly.c (build_poly_scop): Move
1347 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1351 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1352 VAR_DECL, PARM_DECL, and RESULT_DECL.
1354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1356 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1358 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1359 that have already been marked as PBB_IS_REDUCTION.
1361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1363 * graphite-scop-detection.c (same_close_phi_node): New.
1364 (remove_duplicate_close_phi): New.
1365 (make_close_phi_nodes_unique): New.
1366 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1370 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1371 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1372 of both data references to be the same.
1374 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1376 * graphite-dependences.c (build_lexicographical_constraint): Remove
1378 (build_lexicographical_constraint): Adjust call to
1379 ppl_powerset_is_empty.
1380 (dependence_polyhedron): Same.
1381 (graphite_legal_transform_dr): Same.
1382 (graphite_carried_dependence_level_k): Same.
1383 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1385 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1389 * graphite-sese-to-poly.c
1390 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1391 (close_phi_written_to_memory): New.
1392 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1397 * doc/install.texi: Update the expected version number of PPL to 0.11.
1398 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1399 #if PPL_VERSION_MINOR < 11.
1401 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1403 * graphite-dependences.c: Include graphite-cloog-util.h.
1404 (new_poly_ddr): Inlined into dependence_polyhedron.
1405 (free_poly_ddr): Moved close by new_poly_ddr.
1406 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1407 Early return NULL when ppl_powerset_is_empty returns true.
1408 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1409 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1410 (graphite_legal_transform_dr): Call new_poly_ddr.
1411 (graphite_carried_dependence_level_k): Same.
1412 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1413 (dot_transformed_deps_stmt_1): Removed.
1414 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1415 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1416 (dot_deps_1): Call dot_deps_2.
1417 * Makefile.in (graphite-dependences.o): Add missing dependence on
1418 graphite-cloog-util.h.
1420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1422 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1423 (build_lexicographical_constraint): Same.
1424 (dependence_polyhedron_1): Same.
1425 (graphite_legal_transform_dr): Same.
1426 (graphite_carried_dependence_level_k): Same.
1427 * graphite-ppl.c (ppl_powerset_is_empty): New.
1428 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1429 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1433 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1434 the "a followed by b" relation and document it.
1436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1438 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1439 iteration when the bag of constraints is empty.
1441 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1443 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1447 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1448 nest and two loop depths as parameters.
1449 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1450 lst_perfect_nestify.
1452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1454 * graphite-dependences.c (print_pddr): Call
1455 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1459 * graphite-ppl.c (debug_gmp_value): New.
1460 * graphite-ppl.h (debug_gmp_value): Declared.
1462 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1464 * doc/install.texi: Document availability of cloog-0.16.
1466 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1468 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1469 invalid postdominance info.
1471 2011-01-24 Jan Hubicka <jh@suse.cz>
1474 * doc/extend.texi (weak pragma): Drop claim that it must
1475 appear before definition.
1476 * varasm.c (merge_weak, declare_weak): Only sanity check
1477 that DECL is not output at a time it is declared weak.
1479 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1481 * machmode.def: Fixed comments.
1483 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1485 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1487 2011-01-24 Paul Koning <ni1d@arrl.net>
1489 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1492 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1495 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1496 (block_info): Add scanned and prev.
1497 (move_or_delete_vzeroupper_2): Return if the basic block
1498 has been scanned and the upper 128bit state is unchanged
1500 (move_or_delete_vzeroupper_1): Return true if the exit
1502 (move_or_delete_vzeroupper): Visit basic blocks using the
1503 work-list based algorithm based on vt_find_locations in
1506 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1508 2011-01-24 Nick Clifton <nickc@redhat.com>
1510 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1511 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1512 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1513 then define __v850e1__.
1514 * doc/invoke.texi: Document -mv850es.
1516 2011-01-24 Richard Henderson <rth@redhat.com>
1518 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1519 compound unordered comparisons.
1520 * config/rx/rx.c (rx_split_fp_compare): Remove.
1521 * config/rx/rx-protos.h: Update.
1522 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1523 (cbranchsf4): Don't call rx_split_fp_compare.
1524 (*cbranchsf4): Use rx_split_cbranch.
1525 (*cmpsf): Don't accept "i" constraint.
1526 (*conditional_branch): Only valid after reload.
1527 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1529 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1532 * config/rs6000/altivec.md (vector constant splitters): Add
1533 support for creating vector single precision constants if -mvsx is
1534 used and we would create the constant using Altivec primitives.
1536 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1537 Richard Sandiford <rdsandiford@googlemail.com>
1539 PR rtl-optimization/47166
1540 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1541 mechanism for PRE_MODIFY and POST_MODIFY.
1542 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1545 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1547 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1549 2011-01-22 Jan Hubicka <jh@suse.cz>
1552 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1554 2011-01-22 Jan Hubicka <jh@suse.cz>
1556 PR tree-optimization/43884
1558 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1559 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1561 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1563 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1564 * config/s390/s390.c (s390_register_move_cost,
1565 s390_memory_move_cost): New.
1566 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1568 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1571 * except.c (sjlj_assign_call_site_values): Move setting the
1572 crtl->uses_eh_lsda flag to ...
1573 (sjlj_mark_call_sites): ... here.
1574 (sjlj_emit_function_enter): Support NULL dispatch label.
1575 (sjlj_build_landing_pads): In a function with no landing pads
1576 that still has must-not-throw regions, generate code to register
1577 a personality function with empty LSDA.
1579 2011-01-21 Richard Henderson <rth@redhat.com>
1581 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1583 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1585 * compare-elim.c: New file.
1586 * Makefile.in (OBJS-common): Add it.
1587 (compare-elim.o): New.
1588 * common.opt (fcompare-elim): New.
1589 * opts.c (default_options_table): Add OPT_fcompare_elim.
1590 * tree-pass.h (pass_compare_elim_after_reload): New.
1591 * passes.c (init_optimization_passes): Add it.
1592 * recog.h: Protect against re-inclusion.
1593 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1594 * doc/invoke.texi (-fcompare-elim): Document it.
1595 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1596 * doc/tm.texi: Rebuild.
1598 2011-01-22 Nick Clifton <nickc@redhat.com>
1600 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1601 rx_split_fp_compare.
1603 2011-01-22 Nick Clifton <nickc@redhat.com>
1605 * config/rx/rx.md (UNSPEC_CONST): New.
1606 (deallocate_and_return): Wrap the amount popped off the stack in
1607 an UNSPEC_CONST in order to stop it being rejected by
1608 -mmax-constant-size.
1609 (pop_and_return): Add a "(return)" rtx.
1610 (call): Drop the immediate operand.
1611 (call_internal): Likewise.
1612 (call_value): Likewise.
1613 (call_value_internal): Likewise.
1614 (sibcall_internal): Likewise.
1615 (sibcall_value_internal): Likewise.
1616 (sibcall): Likewise. Generate an explicit call using
1618 (sibcall_value): Likewise.
1619 (mov<>): FAIL if a constant operand is not legitimate.
1620 (addsi3_unpsec): New pattern.
1622 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1623 (ok_for_max_constant): New function.
1624 (gen_safe_add): New function.
1625 (rx_expand_prologue): Use gen_safe_add.
1626 (rx_expand_epilogue): Likewise.
1627 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
1630 2011-01-21 Jeff Law <law@redhat.com>
1632 PR tree-optimization/47053
1633 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
1634 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
1635 statements are deleted.
1636 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
1637 is nonempty, then purge dead edges and cleanup the CFG.
1639 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1643 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1645 * tree-dfa.c (create_var_ann): Mark variable as used.
1647 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1650 * except.c (convert_to_eh_region_ranges): Emit queued no-region
1651 notes from other section in hot/cold partitioning even if
1652 last_action is -3. Increment call_site_base.
1654 PR rtl-optimization/47366
1655 * fwprop.c (forward_propagate_into): Return bool. If
1656 any changes are made, -fnon-call-exceptions is used and
1657 REG_EH_REGION note is present, call purge_dead_edges
1658 and return true if it purged anything.
1659 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
1660 any EH edges were purged.
1662 2011-01-21 Jeff Law <law@redhat.com>
1664 PR rtl-optimization/41619
1665 * caller-save.c (setup_save_areas): Break out code to determine
1666 which hard regs are live across calls by examining the reload chains
1667 so that it is always used.
1668 Eliminate code which checked REG_N_CALLS_CROSSED.
1670 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1672 PR tree-optimization/47355
1673 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
1674 NOP has non-debug uses beyond PHIs in new_bb.
1676 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1679 * cfgexpand.c (account_used_vars_for_block): Only account vars
1680 that are annotated as used.
1681 (estimated_stack_frame_size): Don't set TREE_USED.
1682 * tree-dfa.c (create_var_ann): Mark variable as used.
1684 2011-01-21 Richard Guenther <rguenther@suse.de>
1687 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
1689 2011-01-21 Richard Guenther <rguenther@suse.de>
1691 PR tree-optimization/47365
1692 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
1693 (vn_reference_lookup_pieces): Adjust.
1694 (vn_reference_lookup): Likewise.
1695 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
1696 (vn_reference_lookup_3): Only look through kills if in
1697 VN_WALKREWRITE mode.
1698 (vn_reference_lookup_pieces): Adjust.
1699 (vn_reference_lookup): Likewise.
1700 (visit_reference_op_load): Likewise.
1701 (visit_reference_op_store): Likewise.
1702 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
1703 (compute_avail): Likewise.
1704 (eliminate): Likewise.
1706 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1708 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
1709 DECL_IGNORED_P non-reg vars if they are used.
1711 PR tree-optimization/47391
1712 * varpool.c (const_value_known_p): Return false if
1715 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
1718 * config/i386/i386.c (ix86_local_alignment): Handle
1719 case for va_list_type_node is nil.
1720 (ix86_canonical_va_list_type): Likewise.
1722 2011-01-21 Alan Modra <amodra@gmail.com>
1724 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
1725 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
1727 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1729 * config/arm/arm.md (define_attr type): Rename f_load
1730 and f_store to f_fpa_load and f_fpa_store. Update.
1731 (write_conflict): Deal with rename fallout.
1732 (*push_fp_multi): Likewise.
1733 * config/arm/fpa.md (f_load): Use f_fpa_load.
1734 (f_store): Use f_fpa_store.
1735 (*movsf_fpa): Likewise.
1736 (*movdf_fpa): Likewise.
1737 (*movxf_fpa): Likewise.
1738 (*thumb2_movsf_fpa): Likewise.
1739 (*thumb2_movdf_fpa): Likewise.
1740 (*thumb2_movxf_fpa): Likewise.
1741 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
1742 f_loadd and f_stored.
1743 (*thumb2_movdi_vfp): Likewise.
1744 (*thumb2_movsf_vfp): Fix attribute to f_loads.
1745 (*thumb2_movsi_vfp): Likewise.
1746 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
1747 Use f_loads instead of f_load.
1748 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
1750 2011-01-20 Anatoly Sokolov <aesok@post.ru>
1752 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1753 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
1754 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1755 (xtensa_mode_dependent_address_p): New function.
1756 (constantpool_address_p): Make static. Change return type to bool.
1757 Change argument type to const_rtx. Use CONST_INT_P predicate.
1759 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
1762 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
1764 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1767 * cfgexpand.c (expand_debug_expr): Instead of generating
1768 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
1771 2011-01-20 Richard Guenther <rguenther@suse.de>
1774 * tree-inline.c (remap_gimple_op_r): Recurse manually for
1775 the pointer operand of MEM_REFs.
1777 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1779 PR tree-optimization/46130
1780 * ipa-split.c (consider_split): If return_bb contains non-virtual
1781 PHIs other than for retval or if split_function would not adjust it,
1784 2011-01-20 Richard Guenther <rguenther@suse.de>
1786 PR tree-optimization/47167
1787 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1788 Revert previous change, only avoid enumeral type changes.
1790 2011-01-19 Mike Stump <mikestump@comcast.net>
1792 * doc/tm.texi.in (BRANCH_COST): Englishify.
1793 * doc/tm.texi (BRANCH_COST): Likewise.
1795 2011-01-19 Dodji Seketeli <dodji@redhat.com>
1798 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
1799 (gen_scheduled_generic_parms_dies): New functions.
1800 (gen_struct_or_union_type_die): Schedule template parameters DIEs
1801 generation for the end of CU compilation.
1802 (dwarf2out_finish): Generate template parameters DIEs here.
1804 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1807 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
1808 debug bind stmt on merge edges.
1810 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1814 * function.c (instantiate_expr): Instantiate incoming rtl of
1815 implicit arguments, and recurse on VALUE_EXPRs.
1816 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
1817 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
1819 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1821 * c-parser.c (c_parser_for_statement): Initialize
1822 collection_expression.
1824 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1826 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
1828 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1830 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
1831 (LINK_SHLIB_SPEC): Don't use %(link_path).
1832 (SUBTARGET_EXTRA_SPECS): Remove link_path.
1834 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1836 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
1837 (NO_SHARED_LIB_SUPPORT): Remove.
1838 (LINK_SHLIB_SPEC): Remove one conditional definition.
1840 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1842 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
1844 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
1845 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
1846 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
1847 %{call_shared} and conditionals on these options not being passed.
1848 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
1851 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1853 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
1856 * ipa-split.c: Spelling fixes.
1858 2011-01-19 Richard Henderson <rth@redhat.com>
1860 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
1861 (*mulsi3): Likewise.
1863 * longlong.h [__mn10300__] (count_leading_zeros): New.
1864 [__mn10300__] (umul_ppmm, smul_ppmm): New.
1865 [__mn10300__] (add_ssaaaa, subddmmss): New.
1866 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
1867 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
1869 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1871 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
1873 2011-01-19 Richard Henderson <rth@redhat.com>
1875 * config/mn10300/mn10300.md (addsi3_flags): New.
1876 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
1877 (subsi3_flags, subc_internal, subdi3): New.
1878 (subdi3_internal, *subdi3_degenerate): New.
1879 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
1881 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
1882 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
1883 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
1884 * config/mn10300/mn10300-protos.h: Update.
1885 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
1886 (return_ret): Likewise. Rename from return_internal_regs.
1887 (return_internal): Remove.
1889 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
1890 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
1891 (mn10300_legitimate_constant_p): Likewise.
1892 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
1893 (mn10300_frame_size): New.
1894 (mn10300_expand_prologue): Use it.
1895 (mn10300_expand_epilogue): Likewise.
1896 (mn10300_initial_offset): Likewise.
1897 * config/mn10300/mn10300-protos.h: Update.
1898 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
1899 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
1900 (prologue, epilogue, return_internal): Tidy output code.
1901 (mn10300_store_multiple_operation, return): Likewise.
1902 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
1903 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
1904 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
1905 (load_pic, am33_load_pic): New.
1906 (mn10300_load_pic0, mn10300_load_pic1): New.
1908 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
1909 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
1910 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
1911 (cc_flags_for_mode, cc_flags_for_code): New.
1912 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
1913 overflow flag is not valid. Validate that the flags we need
1914 for the comparison are valid.
1915 (mn10300_output_cmp): Remove.
1916 (mn10300_output_add): New.
1917 (mn10300_select_cc_mode): Use cc_flags_for_code.
1918 (mn10300_split_cbranch): New.
1919 (mn10300_match_ccmode): New.
1920 (mn10300_split_and_operand_count): New.
1921 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
1923 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
1924 (addsi3): ... here. Use mn10300_output_add.
1925 (*addsi3_flags): New.
1926 (*am33_subsi3, *mn10300_subsi3): Merge...
1927 (subsi3): ... here. Use attribute isa.
1928 (*subsi3_flags): New.
1929 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
1931 (*am33_andsi3, *mn10300_andsi3): Merge...
1933 (*andsi3_flags): New.
1934 (andsi3 splitters): New.
1935 (*am33_iorsi3, *mn10300_iorsi3): Merge...
1937 (*iorsi3_flags): New.
1938 (*am33_xorsi3, *mn10300_xorsi3): Merge...
1940 (*xorsi3_flags): New.
1941 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
1942 (one_cmplsi2): ... here.
1943 (*one_cmplsi2_flags): New.
1944 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
1945 instead of "dax" in constraints. Use mn10300_split_cbranch.
1946 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
1947 use matching constraints to eliminate a self-comparison.
1948 (*integer_conditional_branch): Rename from integer_conditional_branch.
1949 Use int_mode_flags to match CC_REG.
1950 (*cbranchsi4_btst, *btstsi): New.
1951 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
1952 mn10300_split_cbranch.
1953 (*am33_cmpsf): Rename from am33_cmpsf.
1954 (*float_conditional_branch): Rename from float_conditional_branch.
1955 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
1956 (zero_extendqisi2): ... here.
1957 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
1958 (zero_extendhisi2): ... here.
1959 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
1960 (extendqisi2): ... here.
1961 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
1962 (extendhisi2): ... here.
1963 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
1964 (ashlsi3): ... here.
1965 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
1966 (lshrsi3): ... here.
1967 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
1968 (ashrsi3): ... here.
1969 (consecutive add peephole): Remove.
1970 * config/mn10300/predicates.md (label_ref_operand): New.
1971 (int_mode_flags): New.
1972 (CCZN_comparison_operator): New.
1974 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
1975 (throughput_42_latency_43): New reservation.
1976 (mulsidi3, umulsidi3): New expanders.
1977 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
1978 the MDR register to allocation; separately allocate the low and
1979 high parts of the DImode result.
1980 (umulsidi3_internal): Similarly.
1981 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
1982 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
1983 (udivsi3, umodsi3): Remove.
1984 (udivmodsi4, divmodsi4): New expanders.
1985 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
1986 (*divmodsi4): Simiarly.
1987 (ext_internal): New.
1989 * config/mn10300/constraints.md ("z"): New constraint.
1990 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
1991 (FIXED_REGISTERS): Don't fix MDR.
1992 (CALL_USED_REGSITERS): Reformat nicely.
1993 (REG_ALLOC_ORDER): Add MDR.
1994 (enum regclass): Add MDR_REGS.
1995 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
1996 (IRA_COVER_CLASSES): Add MDR_REGS.
1997 (REGNO_REG_CLASS): Handle MDR_REG.
1998 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
1999 (mn10300_register_move_cost): Likewise.
2000 * config/mn10300/mn10300.md (MDR_REG): New.
2001 (*movsi_internal): Handle moves to/from MDR_REGS.
2003 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2005 (mn10300_secondary_reload): Tidy combination reload classes.
2006 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2007 addresses for AM33. Allow symbolic offsets for reg+imm.
2008 (mn10300_regno_in_class_p): New.
2009 (mn10300_legitimize_reload_address): New.
2010 * config/mn10300/mn10300.h (enum reg_class): Remove
2011 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2012 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2014 (REG_CLASS_NAMES): Update to match.
2015 (REG_CLASS_CONTENTS): Likewise.
2016 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2017 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2018 (REGNO_IN_RANGE_P): Remove.
2019 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2020 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2021 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2022 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2023 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2024 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2025 (REGNO_GENERAL_P): New.
2026 (HAVE_POST_MODIFY_DISP): New.
2027 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2028 (LEGITIMIZE_RELOAD_ADDRESS): New.
2029 * config/mn10300/mn10300-protos.h: Update.
2031 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2032 DATA_REGS for AM33 stack-pointer destination.
2033 (mn10300_preferred_output_reload_class): Likewise.
2034 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2035 into a form appropriate for ...
2036 (TARGET_SECONDARY_RELOAD): New.
2037 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2038 * config/mn10300/mn10300-protos.h: Update.
2039 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2040 reload_insi; use the "A" constraint for the scratch; handle AM33
2041 moves of sp to non-address registers.
2043 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2044 (*movqi_internal): ... here.
2045 (*am33_movhi, *mn10300_movhi): Merge into...
2046 (*movhi_internal): ... here.
2047 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2048 as the source/destination of moves from/to SP.
2049 (movsf): Only allow for AM33-2.
2050 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2051 any integer constant constraint. Only allow for AM33-2. Tidy
2052 all of the alternative outputs.
2053 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2054 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2056 (udivsi3, umodsi3): New patterns for MN103 only.
2058 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2060 * doc/tm.texi.in: Spell out that a lack of register class unions
2062 * doc/tm.texi: Regenerate.
2064 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2066 PR rtl-optimization/47337
2067 * dce.c (check_argument_store): New function.
2068 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2070 PR tree-optimization/47290
2071 * tree-eh.c (infinite_empty_loop_p): New function.
2072 (cleanup_empty_eh): Use it.
2074 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2077 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2078 (a64_expand_widen_sum): Ditto.
2079 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2080 (vec_extract_evenodd_help): Ditto.
2081 (vec_extract_evenv4hi): Ditto.
2082 (vec_extract_oddv4hi): Ditto.
2083 (vec_extract_evenv2si): Ditto.
2084 (vec_extract_oddv2si): Ditto.
2085 (vec_extract_evenv2sf): Ditto.
2086 (vec_extract_oddv2sf): Ditto.
2087 (vec_pack_trunc_v4hi: Ditto.
2088 (vec_pack_trunc_v2si): Ditto.
2089 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2090 (vec_interleave_highv8qi): Ditto.
2092 (vec_extract_oddv8qi): Ditto.
2093 (vec_interleave_lowv4hi): Ditto.
2094 (vec_interleave_highv4hi): Ditto.
2095 (vec_interleave_lowv2si): Ditto.
2096 (vec_interleave_highv2si): Ditto.
2098 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2100 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2101 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2102 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2103 (pa_c_mode_for_suffix): New.
2104 (TARGET_EXPAND_BUILTIN): Define.
2105 (TARGET_C_MODE_FOR_SUFFIX): Define.
2106 (pa_builtins): Define.
2107 (pa_init_builtins): Register __float128 type and init new support
2109 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2110 * config/pa/quadlib.c (_U_Qfcopysign): New.
2112 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2115 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2116 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2119 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2121 PR tree-optimization/47179
2122 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2123 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2125 2011-01-18 Richard Guenther <rguenther@suse.de>
2127 PR rtl-optimization/47216
2128 * emit-rtl.c: Include tree-flow.h.
2129 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2130 of replicating it with different semantics.
2131 * Makefile.in (emit-rtl.o): Adjust.
2133 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2135 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2136 (cortex_a9_dp): Handle neon types correctly.
2138 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2140 PR rtl-optimization/47299
2141 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2142 subtarget. Use normal multiplication if both operands are constants.
2143 * expmed.c (expand_widening_mult): Don't try to optimize constant
2144 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2147 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2149 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2150 spacing after 'e.g.', typos, comma, hyphenation.
2152 2011-01-17 Richard Henderson <rth@redhat.com>
2154 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2155 (rx_restricted_mem_operand): New.
2156 (rx_shift_operand): Use register_operand.
2157 (rx_source_operand, rx_compare_operand): Likewise.
2158 * config/rx/rx.md (addsi3_flags): New expander.
2159 (adddi3): Rewrite as expander.
2160 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2161 (subsi3_flags): New expander.
2162 (subdi3): Rewrite as expander.
2163 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2165 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2166 (rx_init_builtins): Remove sat builtin.
2167 (rx_expand_builtin): Likewise.
2168 * config/rx/rx.md (ssaddsi3): New.
2169 (*sat): Rename from sat. Represent the CC_REG input.
2171 * config/rx/predicates.md (rshift_operator): New.
2172 * config/rx/rx.c (rx_expand_insv): Remove.
2173 * config/rx/rx-protos.h: Update.
2174 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2175 operand to the canonical position.
2176 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2177 (*bitclr, *bitclr_in_memory): Similarly.
2178 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2179 (insv): Retain the zero_extract in the expansion.
2181 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2182 (bswaphi2, bitinvert, revw): Likewise.
2184 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2185 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2186 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2187 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2188 (bitset, bitset_in_memory): Likewise.
2189 (bitinvert, bitinvert_in_memory): Likewise.
2190 (bitclr, bitclr_in_memory): Likewise.
2191 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2192 (rx_strend, rx_cmpstrn): Likewise.
2193 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2194 (bitop peep2 patterns): Remove.
2196 * config/rx/rx.c (rx_match_ccmode): New.
2197 * config/rx/rx-protos.h: Update.
2198 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2199 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2200 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2201 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2202 (fix_truncsfsi2, floatsisf2): Likewise.
2203 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2204 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2205 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2206 (*subsi3_flags, *xorsi3_flags): New.
2208 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2210 * config/rx/rx.c (rx_print_operand): Remove workaround for
2211 unsplit comparison operations.
2213 * config/rx/rx.md (movsicc): Split after reload.
2214 (*movsicc): Merge *movsieq and *movsine via match_operator.
2215 (*stcc): New pattern.
2217 * config/rx/rx.c (rx_float_compare_mode): Remove.
2218 * config/rx/rx.h (rx_float_compare_mode): Remove.
2219 * config/rx/rx.md (cstoresi4): Split after reload.
2220 (*sccc): New pattern.
2222 * config/rx/predicates.md (label_ref_operand): New.
2223 (rx_z_comparison_operator): New.
2224 (rx_zs_comparison_operator): New.
2225 (rx_fp_comparison_operator): New.
2226 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2227 Validate that the flags are set properly for the comparison.
2228 (rx_gen_cond_branch_template): Remove.
2229 (rx_cc_modes_compatible): Remove.
2230 (mode_from_flags): New.
2231 (flags_from_code): Rename from flags_needed_for_conditional.
2232 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2233 (rx_select_cc_mode): Likewise.
2234 (rx_split_fp_compare): New.
2235 (rx_split_cbranch): New.
2236 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2237 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2238 (*cbranchsf4): Similarly.
2239 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2240 match_operator and rx_split_cbranch.
2241 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2242 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2243 (*cmpsi): Rename from cmpsi.
2244 (*tstsi): Rename from tstsi.
2245 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2246 (*conditional_branch): Rename from conditional_branch.
2247 (*reveresed_conditional_branch): Remove.
2248 (b<code>): Remove expander.
2249 * config/rx/rx-protos.h: Update.
2251 * config/rx/rx.c (rx_compare_redundant): Remove.
2252 * config/rx/rx.md (cmpsi): Don't use it.
2253 * config/rx/rx-protos.h: Update.
2255 * config/rx/rx-modes.def (CC_F): New mode.
2256 * config/rx/rx.c (rx_select_cc_mode): New.
2257 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2258 * config/rx/rx-protos.h: Update.
2260 2011-01-17 Richard Henderson <rth@redhat.com>
2262 * except.c (dump_eh_tree): Fix stray ; after for statement.
2264 2011-01-17 Richard Guenther <rguenther@suse.de>
2266 PR tree-optimization/47313
2267 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2268 handling before copying the body. Properly deal with
2269 by-reference result in SSA form.
2271 2011-01-17 Ian Lance Taylor <iant@google.com>
2274 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2275 (struct_value_alias_set): Don't define.
2276 (sparc_option_override): Don't set sparc_sr_alias_set and
2277 struct_value_alias_set.
2278 (save_or_restore_regs): Use gen_frame_mem rather than calling
2280 (sparc_struct_value_rtx): Likewise.
2282 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2285 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2287 (_mm_maskstore_pd): Likewise.
2288 (_mm_maskload_ps): Likewise.
2289 (_mm_maskstore_ps): Likewise.
2290 (_mm256_maskload_pd): Change mask to __m256i.
2291 (_mm256_maskstore_pd): Likewise.
2292 (_mm256_maskload_ps): Likewise.
2293 (_mm256_maskstore_ps): Likewise.
2295 * config/i386/i386-builtin-types.def: Updated.
2296 (ix86_expand_special_args_builtin): Likewise.
2298 * config/i386/i386.c (bdesc_special_args): Update
2299 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2300 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2301 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2302 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2304 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2305 Use <avxpermvecmode> on mask register.
2306 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2308 2011-01-17 Olivier Hainque <hainque@adacore.com>
2309 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2310 Eric Botcazou <ebotcazou@adacore.com>
2313 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2314 if <= USHRT_MAX in 32-bit mode.
2316 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2318 * doc/install.texi (Configuration, Specific): Wrap long
2319 lines in examples. Allow line wrapping in long options
2320 and URLs where beneficial for PDF output.
2322 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2324 * config/mips/mips.c (mips_classify_symbol): Don't return
2325 SYMBOL_PC_RELATIVE for nonlocal labels.
2327 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2329 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2331 2011-01-15 Jan Hubicka <jh@suse.cz>
2333 PR tree-optimization/47276
2334 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2335 declarations as needed.
2337 2011-01-15 Martin Jambor <mjambor@suse.cz>
2339 * common.opt (fdevirtualize): New flag.
2340 * doc/invoke.texi (Option Summary): Document it.
2341 * opts.c (default_options_table): Add devirtualize flag.
2342 * ipa-prop.c (detect_type_change): Return immediately if
2343 devirtualize flag is not set.
2344 (detect_type_change_ssa): Likewise.
2345 (compute_known_type_jump_func): Likewise.
2346 (ipa_analyze_virtual_call_uses): Likewise.
2348 2011-01-14 Martin Jambor <mjambor@suse.cz>
2350 PR tree-optimization/45934
2351 PR tree-optimization/46302
2352 * ipa-prop.c (type_change_info): New type.
2353 (stmt_may_be_vtbl_ptr_store): New function.
2354 (check_stmt_for_type_change): Likewise.
2355 (detect_type_change): Likewise.
2356 (detect_type_change_ssa): Likewise.
2357 (compute_complex_assign_jump_func): Check for dynamic type change.
2358 (compute_complex_ancestor_jump_func): Likewise.
2359 (compute_known_type_jump_func): Likewise.
2360 (compute_scalar_jump_functions): Likewise.
2361 (ipa_analyze_virtual_call_uses): Likewise.
2362 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2364 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2366 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2367 * config/i386/i386.opt (msse5): New Alias.
2369 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2371 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2372 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2373 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2374 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2376 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2378 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2380 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2381 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2382 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2383 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2385 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2389 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2391 2011-01-14 Mike Stump <mikestump@comcast.net>
2393 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2394 * config/fr30/fr30.md: Likweise
2395 (movsi_push): Likewise.
2396 (movsi_pop): Likewise.
2397 (enter_func): Likewise.
2398 * config/moxie/moxie.md (movsi_push): Likewise.
2399 (movsi_pop): Likewise.
2401 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2403 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2404 %{no_archive} %{exact_version}.
2405 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2406 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2407 %{no_archive} %{exact_version}.
2408 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2409 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2410 * config/mips/vxworks.h: Likewise.
2412 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2414 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2416 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2418 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2419 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2421 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2423 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2426 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2428 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2430 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2431 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2433 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2434 Don't handle -shlib.
2436 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2438 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2439 (CC1_SPEC): Don't handle -profile.
2441 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2443 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2444 * config/mips/mips.h (CC1_SPEC): Likewise.
2446 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2448 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2449 * config/mips/mips.h (CC1_SPEC): Likewise.
2451 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2453 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2454 * config/m32r/linux.h (LINK_SPEC): Likewise.
2455 * config/mips/linux.h (LINK_SPEC): Likewise.
2456 * config/mips/linux64.h (LINK_SPEC): Likewise.
2457 * config/sparc/linux.h (LINK_SPEC): Likewise.
2458 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2459 LINK_SPEC): Likewise.
2460 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2462 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2464 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2466 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2468 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2470 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2471 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2473 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2475 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2477 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2479 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2480 supports -Bstatic/-Bdynamic.
2481 * configure: Regenerate.
2483 2011-01-14 Jan Hubicka <jh@suse.cz>
2484 Jack Howarth <howarth@bromo.med.uc.edu>
2487 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2488 when checking debug_info_level. Test write_symbols instead of
2489 debug_hooks->var_location when setting flag_var_tracking_uninit.
2491 2011-01-14 Richard Guenther <rguenther@suse.de>
2493 PR tree-optimization/47179
2494 * target.def (ref_may_alias_errno): New target hook.
2495 * targhooks.h (default_ref_may_alias_errno): Declare.
2496 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2497 (default_ref_may_alias_errno): New function.
2498 * target.h (struct ao_ref_s): Declare.
2499 * tree-ssa-alias.c: Include target.h.
2500 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2501 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2502 (targhooks.o): Likewise.
2503 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2504 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2506 2011-01-14 Richard Guenther <rguenther@suse.de>
2508 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2510 2011-01-14 Richard Guenther <rguenther@suse.de>
2512 PR tree-optimization/47280
2513 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2515 (tree_ssa_forward_propagate_single_use_vars): Deal with
2516 CFG changes from associate_plusminus.
2518 2011-01-14 Richard Guenther <rguenther@suse.de>
2522 2011-01-11 Richard Guenther <rguenther@suse.de>
2524 PR tree-optimization/46076
2525 * tree-ssa.c (useless_type_conversion_p): Conversions from
2526 unprototyped to empty argument list function types are useless.
2528 2011-01-14 Richard Guenther <rguenther@suse.de>
2530 PR tree-optimization/47286
2531 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2533 2011-01-14 Martin Jambor <mjambor@suse.cz>
2536 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2538 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2540 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2541 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2542 * config/xtensa/xtensa.c (xtensa_libcall_value,
2543 xtensa_function_value_regno_p): New functions.
2544 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2546 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2549 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2551 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2552 New function prototype.
2553 * config/i386/winnt.c (i386_pe_assemble_visibility):
2554 Warn only if attribute was specified by user.
2556 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2559 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2561 (floatunsdidf2_fcfidu): Ditto.
2563 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2565 * config/s390/s390.c (print_operand_address): Replace 'error' with
2566 'output_operand_lossage'.
2567 (print_operand): Likewise.
2569 2011-01-13 Jeff Law <law@redhat.com>
2571 PR rtl-optimization/39077
2572 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2573 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2574 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2575 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2576 * gcse.c (prune_insertions_deletions): New function.
2577 (compute_pre_data): Use it.
2579 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2582 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2584 (prune_unused_types_mark): Use it.
2586 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2588 PR rtl-optimization/45352
2589 * sel-sched.c: Update copyright years.
2590 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2591 in the advancing loop when we have issued issue_rate insns.
2593 2011-01-12 Richard Henderson <rth@redhat.com>
2595 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2596 (TARGET_MD_ASM_CLOBBERS): New.
2598 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2599 (TARGET_DELEGITIMIZE_ADDRESS): New.
2601 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2602 (clzsi2, *bsch): New patterns.
2604 * config/mn10300/mn10300.md (INT): New mode iterator.
2605 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2607 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2608 flag_split_wide_types.
2610 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2611 (mn10300_trampoline_init): Rewrite without a template, an immediate
2612 load and a direct branch.
2613 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2615 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2617 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2618 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2619 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2620 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2622 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2625 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
2628 2011-01-12 Jan Hubicka <jh@suse.cz>
2631 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
2632 (PLUGIN_COND_CLOSE): New macro.
2633 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
2635 2011-01-12 Richard Guenther <rguenther@suse.de>
2638 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
2639 register variables in a MEM_REF.
2641 2011-01-12 Joseph Myers <joseph@codesourcery.com>
2643 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
2644 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
2645 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
2646 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2647 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2648 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
2649 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
2650 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
2651 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
2652 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
2653 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
2654 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
2655 * config/gnu-user.h: New. Copied from linux.h.
2656 (LINUX_TARGET_STARTFILE_SPEC): Rename to
2657 GNU_USER_TARGET_STARTFILE_SPEC.
2658 (LINUX_TARGET_ENDFILE_SPEC): Rename to
2659 GNU_USER_TARGET_ENDFILE_SPEC.
2660 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
2661 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
2662 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
2663 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
2664 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
2665 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
2666 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
2667 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
2668 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
2669 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
2670 * config/arm/linux-eabi.h (CC1_SPEC): Use
2671 GNU_USER_TARGET_CC1_SPEC.
2672 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
2673 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
2674 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
2675 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
2676 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
2677 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
2678 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
2679 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
2681 2011-01-12 Richard Guenther <rguenther@suse.de>
2684 * doc/invoke.texi (ffast-math): Document it is turned on
2687 2011-01-12 Jan Hubicka <jh@suse.cz>
2689 PR tree-optimization/47233
2690 * opts.c (common_handle_option): Disable ipa-reference with profile
2693 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2695 * c-parser.c (c_parser_objc_at_property_declaration): Improved
2698 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2700 * c-parser.c (c_lex_one_token): Updated and reindented some
2701 comments. No changes in code.
2703 2011-01-11 Ian Lance Taylor <iant@google.com>
2705 * godump.c (go_output_var): Don't output the variable if there is
2706 already a type with the same name.
2708 2011-01-11 Ian Lance Taylor <iant@google.com>
2710 * godump.c (go_format_type): Don't generate float80.
2712 2011-01-11 Richard Henderson <rth@redhat.com>
2714 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
2715 declaration. Rewrite for both speed and size.
2716 (mn10300_address_cost_1): Remove.
2717 (mn10300_register_move_cost): New.
2718 (mn10300_memory_move_cost): New.
2719 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
2720 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
2721 extensions, shifts, BSWAP, CLZ.
2722 (mn10300_wide_const_load_uses_clr): Remove.
2723 (TARGET_REGISTER_MOVE_COST): New.
2724 (TARGET_MEMORY_MOVE_COST): New.
2725 * config/mn10300/mn10300-protos.h: Update.
2726 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
2728 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
2729 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
2730 * config/mn10300/mn10300-protos.h: Update.
2731 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
2732 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
2733 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
2734 (*test_int_bitfield, *test_byte_bitfield): Remove.
2735 (*bit_test, *subreg_bit_test): Remove.
2736 * config/mn10300/predicates.md (const_8bit_operand): Remove.
2738 * config/mn10300/constraints.md ("c"): Rename from "A".
2739 ("A", "D"): New constraint letters.
2740 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
2741 (fmssf4, fnmasf4, fnmssf4): Likewise.
2743 * config/mn10300/mn10300.md (isa): New attribute.
2744 (enabled): New attribute.
2746 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
2747 (abssf2, negsf2): Define only for hardware fp.
2748 (sqrtsf2): Reformat.
2749 (addsf3, subsf3, mulsf3): Merge expander and insn.
2751 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
2752 (DEBUGGER_AUTO_OFFSET): Remove.
2753 (DEBUGGER_ARG_OFFSET): Remove.
2755 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
2756 Emit register stores with the same offsets as the hardware.
2757 (mn10300_store_multiple_operation): Don't check that the register
2758 save offsets are monotonic.
2759 * config/mn10300/mn10300-protos.h: Update.
2761 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
2763 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
2764 in terms of the value on the stack, not the MDR register.
2766 2011-01-11 Jan Hubicka <jh@suse.cz>
2770 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
2771 (symbol_alias_set_destroy, symbol_alias_set_contains,
2772 propagate_aliases_backward): Declare.
2773 * lto-streamer-out.c (struct sets): New sturcture.
2774 (trivally_defined_alias): New function.
2775 (output_alias_pair_p): Rewrite.
2776 (output_unreferenced_globals): Fix output of alias pairs.
2777 (produce_symtab): Likewise.
2778 * ipa.c (function_and_variable_visibility): Set weak alias destination
2780 * varasm.c (symbol_alias_set_t): Remove.
2781 (symbol_alias_set_destroy): Export.
2782 (propagate_aliases_forward, propagate_aliases_backward): New functions
2784 (compute_visible_aliases): ... this one; remove.
2785 (trivially_visible_alias): New
2786 (trivially_defined_alias): New.
2787 (remove_unreachable_alias_pairs): Rewrite.
2788 (finish_aliases_1): Reorganize code checking if alias is defined.
2789 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
2792 2011-01-11 Richard Guenther <rguenther@suse.de>
2794 PR tree-optimization/46076
2795 * tree-ssa.c (useless_type_conversion_p): Conversions from
2796 unprototyped to empty argument list function types are useless.
2798 2011-01-11 Richard Guenther <rguenther@suse.de>
2801 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
2802 volatile MEMs as MEM_READONLY_P.
2804 2011-01-11 Richard Guenther <rguenther@suse.de>
2806 PR tree-optimization/47239
2807 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
2809 2011-01-11 Jeff Law <law@redhat.com>
2811 PR tree-optimization/47086
2812 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
2813 IVs from statements that might throw.
2815 2011-01-10 Jan Hubicka <jh@suse.cz>
2818 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
2820 2011-01-10 Jan Hubicka <jh@suse.cz>
2823 * profile.c (read_profile_edge_counts): Ignore profile inconistency
2824 when correcting profile.
2826 2011-01-10 Jan Hubicka <jh@suse.cz>
2829 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
2831 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
2832 Restore DECL_FINI_PRIORITY.
2834 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2836 * doc/gimple.texi: Fix quoting of multi-word return values in
2837 @deftypefn statements. Ensure presence of return value. Wrap
2838 overlong @deftypefn lines.
2839 (is_gimple_operand, is_gimple_min_invariant_address): Remove
2840 descriptions of removed functions.
2841 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
2842 of multi-word return value in @deftypefn statement.
2844 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2846 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
2847 (Conditional Expressions, Logical Operators)
2848 (Statement and operand traversals): Do not indent smallexample
2849 code. Fix duplicate function argument in example.
2851 2011-01-10 Jeff Law <law@redhat.com>
2853 PR tree-optimization/47141
2854 * ipa-split.c (split_function): Handle case where we are
2855 returning a value and the return block has a virtual operand phi.
2857 2011-01-10 Jan Hubicka <jh@suse.cz>
2859 PR tree-optimization/47234
2860 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
2861 (pass_feedback_split_functions): Declare.
2862 * passes.c (init_optimization_passes): Add ipa-split as subpass of
2864 * ipa-split.c (gate_split_functions): Update comments; disable
2865 split-functions for profile_arc_flag and branch_probabilities.
2866 (gate_feedback_split_functions): New function.
2867 (execute_feedback_split_functions): New function.
2868 (pass_feedback_split_functions): New global var.
2870 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
2873 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
2874 calling gimple_call_set_cannot_inline.
2876 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
2878 * config/darwin-sections.def: Remove unused section.
2880 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
2883 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
2885 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
2888 * c-parser.c (c_parser_declaration_or_fndef): Improved
2891 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
2893 * config/i386/winnt.c (i386_pe_start_function): Make sure
2894 to switch back to function's section.
2896 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
2900 * plugin.c: Move include of dlfcn.h from here...
2901 * system.h: ... to here.
2903 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2905 * doc/cpp.texi (C++ Named Operators): Fix markup for header
2907 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
2908 two extra empty pages in PDF output.
2910 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
2913 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
2914 for error recovery purposes behave as if it was not specified so
2915 that the default type is usd.
2917 2011-01-07 Jan Hubicka <jh@suse.cz>
2919 PR tree-optmization/46469
2920 * ipa.c (function_and_variable_visibility): Clear needed flags on
2921 nodes with external decls; handle weakrefs merging correctly.
2923 2011-01-07 Joseph Myers <joseph@codesourcery.com>
2925 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
2928 2011-01-07 Jan Hubicka <jh@suse.cz>
2930 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
2931 and no longer claim that gold is required for linker plugin.
2932 * configure: Regenerate.
2933 * gcc.c (PLUGIN_COND): New macro.
2934 (LINK_COMMAND_SPEC): Use it.
2935 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
2936 * config.in (HAVE_LTO_PLUGIN): New.
2937 * configure.ac (--with-lto-plugin): New parameter; autodetect
2940 2011-01-07 Jan Hubicka <jh@suse.cz>
2942 PR tree-optimization/46367
2943 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
2944 when we can update original.
2945 (cgraph_mark_inline_edge): Sanity check.
2946 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
2948 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2950 * config/spu/spu.h (ASM_COMMENT_START): Define.
2952 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
2956 (SWITCH_KEEP_FOR_GCC): Likewise.
2957 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
2958 (do_spec_1): Handle "%>".
2960 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
2962 2011-01-07 Jakub Jelinek <jakub@redhat.com>
2965 * config/i386/i386.c (ix86_delegitimize_address): If
2966 simplify_gen_subreg fails, return orig_x.
2969 * value-prof.c (gimple_stringop_fixed_value): Handle
2970 lhs of the call properly.
2972 2011-01-07 Jan Hubicka <jh@suse.cz>
2975 * lto-opt.c (lto_reissue_options): Set flag_shlib.
2977 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2979 * target.def (function_switched_text_sections): New hook.
2980 * doc/tm.texi: Regenerated.
2981 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2982 * final.c (default_function_switched_text_sections): New.
2983 (final_scan_insn): Call function_switched_text_sections when a
2984 mid-function section change occurs.
2985 * output.h (default_function_switched_text_sections): Declare.
2986 * config/darwin-protos.h (darwin_function_switched_text_sections):
2988 * config/darwin.c (darwin_function_switched_text_sections): New.
2989 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2991 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2993 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
2994 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
2995 the secondary code fragment when outputting for DWARF == 2.
2997 2011-01-07 Anatoly Sokolov <aesok@post.ru>
2999 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3000 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3002 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3003 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3005 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3008 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3009 when it is not empty.
3011 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3014 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3015 (case ${target}): Add btver1.
3016 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3017 -march=native recognize btver1 processors.
3018 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3019 btver1 def_and_undef
3020 * config/i386/i386.c (struct processor_costs btver1_cost): New
3022 (m_BTVER1): New definition.
3023 (m_AMD_MULTIPLE): Includes m_BTVER1.
3024 (initial_ix86_tune_features): Add btver1 tune.
3025 (processor_target_table): Add btver1 entry.
3026 (static const char *const cpu_names): Add btver1 entry.
3027 (software_prefetching_beneficial_p): Add btver1.
3028 (ix86_option_override_internal): Add btver1 instruction sets.
3029 (ix86_issue_rate): Add btver1.
3030 (ix86_adjust_cost): Add btver1.
3031 * config/i386/i386.h (TARGET_BTVER1): New definition.
3032 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3033 (enum processor_type): Add PROCESSOR_BTVER1.
3034 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3036 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3039 * config/i386/i386.c (legitimize_tls_address)
3040 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3041 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3042 (tls_initial_exec_64_sun): New pattern.
3044 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3046 * doc/invoke.texi (Overall Options): Improve wording and markup
3047 of the description of -wrapper.
3049 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3051 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3052 rdynamic, threads): New Driver options.
3054 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3057 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3058 if coming from .tdata.
3059 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3061 2011-01-06 Jan Hubicka <jh@suse.cz>
3064 * collect2.c (main): Do not enable LTOmode when plugin is active.
3066 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3069 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3070 --version output if supported.
3071 * configure: Regenerate.
3073 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3075 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3078 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3081 * c-convert.c (convert): When converting a complex expression
3082 other than COMPLEX_EXPR to a different complex type, ensure
3083 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3084 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3085 when converting COMPLEX_TYPE.
3087 2011-01-06 Ira Rosen <irar@il.ibm.com>
3089 PR tree-optimization/47139
3090 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3091 only the last reduction value is used outside the loop. Update
3094 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3096 * config/rtems.opt: New.
3097 * config.gcc (*-*-rtems*): Use rtems.opt.
3099 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3101 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3102 processors do not support 3DNow instructions.
3104 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3106 * config/spu/spu.c (spu_option_override): Set parameter
3107 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3109 2011-01-05 Jan Hubicka <jh@suse.cz>
3111 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3112 at the command line.
3114 2011-01-05 Martin Jambor <mjambor@suse.cz>
3117 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3118 deltas on streamed outgoing edges.
3119 (output_node_opt_summary): Output info for outgoing edges only when
3120 the node is in new parameter set.
3121 (output_cgraph_opt_summary): New parameter set, passed to the two
3122 aforementioned functions. Update its forward declaration and its
3125 2011-01-05 Tom Tromey <tromey@redhat.com>
3127 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3128 operator to c_finish_omp_atomic.
3129 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3130 (build_unary_op): Update.
3131 (build_modify_expr): Update.
3132 (build_asm_expr): Update.
3134 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3136 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3137 newly inserted insns.
3139 (spu_emit_branch_hint): Likewise.
3140 (insert_hbrp_for_ilb_runout): Likewise.
3141 (spu_machine_dependent_reorg): Call df_finish_pass after
3142 schedule_insns returns.
3144 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3146 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3148 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3150 PR tree-optimization/47005
3151 * tree-sra.c (struct access): Add 'non_addressable' bit.
3152 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3153 (decide_one_param_reduction): Return 0 if the parameter is passed by
3154 reference and one of the accesses in the group is non_addressable.
3156 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3158 PR tree-optimization/47056
3159 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3160 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3161 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3163 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3165 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3166 initializer. Skip view conversions from aggregate types.
3168 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3171 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3173 2011-01-04 Philipp Thomas <pth@suse.de>
3175 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3178 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3180 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3181 on empty epilogue sequences.
3183 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3185 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3186 non-static): New Driver options.
3188 2011-01-04 Jie Zhang <jie@codesourcery.com>
3191 * gcc.c (default_compilers[]): Set combinable field to 0
3192 for all assembly languages.
3194 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3196 * config/mips/loongson3a.md: New file.
3197 * config/mips/mips.md: Include loongson3a.md.
3198 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3201 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3204 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3205 instead of convert_memory_address_addr_space on the base expression.
3207 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3209 * config/spu/spu.c (spu_option_override): Update error text
3210 for bad -march= / -mtune= values.
3212 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3214 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3215 if branch-hint optimization will be performed.
3217 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3219 PR tree-optimization/47148
3220 * ipa-split.c (split_function): Convert arguments to
3221 DECL_ARG_TYPE if possible.
3223 PR tree-optimization/47155
3224 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3227 PR rtl-optimization/47157
3228 * combine.c (try_combine): If undobuf.other_insn becomes
3229 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3230 and set *new_direct_jump_p too.
3232 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3234 PR tree-optimization/47021
3235 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3237 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3239 * gcc.c (process_command): Update copyright notice dates.
3240 * gcov.c (print_version): Likewise.
3241 * gcov-dump.c (print_version): Likewise.
3242 * mips-tfile.c (main): Likewise.
3243 * mips-tdump.c (main): Likewise.
3245 2011-01-03 Martin Jambor <mjambor@suse.cz>
3247 PR tree-optimization/46801
3248 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3249 aggregate fields start at byte boundary instead of the bit-field flag.
3251 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3254 * gcc.c (main): Revert revision 168407.
3256 2011-01-03 Martin Jambor <mjambor@suse.cz>
3258 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3260 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3262 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3263 vector optab to expand vector/scalar shift, update gimple to vector.
3265 2011-01-03 Martin Jambor <mjambor@suse.cz>
3267 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3270 2011-01-03 Martin Jambor <mjambor@suse.cz>
3272 PR tree-optimization/46984
3273 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3275 (cgraph_create_indirect_edge): Fixed line length.
3276 (cgraph_indirect_call_info): Declare.
3277 (cgraph_make_edge_direct) Update declaration.
3278 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3279 (cgraph_create_indirect_edge): Use it.
3280 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3282 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3283 the new thunk_delta representation.
3284 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3286 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3287 (ipa_read_indirect_edge_info): Likewise.
3288 * lto-cgraph.c (output_edge_opt_summary): New function.
3289 (output_node_opt_summary): Call it on all outgoing edges.
3290 (input_edge_opt_summary): New function.
3291 (input_node_opt_summary): Call it on all outgoing edges.
3293 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3296 * gcc.c (main): Don't check have_o when settting combine_inputs.
3298 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3300 * regrename.c: Add general comment describing the pass.
3301 (struct du_head): Remove 'length' field.
3302 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3303 (regrename_optimize): Do not sort chains. Rework comments, add others.
3304 Force renaming to the preferred class (if any) in the first pass and do
3305 not consider registers that belong to it in the second pass.
3306 (create_new_chain): Do not set 'length' field.
3307 (scan_rtx_reg): Likewise.
3309 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3311 PR tree-optimization/47140
3312 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3313 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3316 PR rtl-optimization/47028
3317 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3318 parm_birth_insn instead of at the beginning of first bb.
3320 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3322 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3323 Remove the word "see" before "@pxref".
3324 * doc/rtl.texi: Remove the word "see" before "@pxref".
3326 2011-01-01 Jan Hubicka <jh@suse.cz>
3328 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3331 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3334 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3337 Copyright (C) 2011 Free Software Foundation, Inc.
3339 Copying and distribution of this file, with or without modification,
3340 are permitted in any medium without royalty provided the copyright
3341 notice and this notice are preserved.