1 2011-02-10 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/47677
4 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6 2011-02-10 Jakub Jelinek <jakub@redhat.com>
9 * combine.c (make_compound_operation): Only change shifts into
10 multiplication for SCALAR_INT_MODE_P.
12 2011-02-10 Jie Zhang <jie@codesourcery.com>
16 2011-02-05 Jie Zhang <jie@codesourcery.com>
18 * web.c (entry_register): Don't clobber the number of the
19 first uninitialized reference in used[].
21 2011-02-09 Richard Guenther <rguenther@suse.de>
23 PR tree-optimization/47664
24 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31 (PROCESSOR_DEFAULT64): Same.
32 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
38 2011-02-09 Martin Jambor <mjambor@suse.cz>
41 * tree-sra.c (struct access): New flags grp_scalar_read and
42 grp_scalar_write. Changed description of assignment read and write
44 (dump_access): Dump new flags, reorder all of them.
45 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
46 to detect multiple scalar reads.
47 (analyze_access_subtree): Use the new scalar read write flags instead
48 of the old flags. Adjusted comments.
50 2011-02-08 DJ Delorie <dj@redhat.com>
53 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
56 2011-02-08 Joseph Myers <joseph@codesourcery.com>
58 * config/m68k/uclinux.opt: New.
59 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
61 2011-02-08 Joseph Myers <joseph@codesourcery.com>
63 * config/cris/elf.opt (sim): New Driver option.
65 2011-02-08 Joseph Myers <joseph@codesourcery.com>
67 * config/xtensa/elf.opt: New.
68 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
70 2011-02-08 Joseph Myers <joseph@codesourcery.com>
72 * config/vax/elf.opt: New.
73 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
75 2011-02-08 Joseph Myers <joseph@codesourcery.com>
77 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
79 2011-02-08 Joseph Myers <joseph@codesourcery.com>
81 * config/gnu-user.opt: New.
82 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
83 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
84 *-*-uclinux*): Use gnu-user.opt.
86 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
88 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
89 * config/i386/gnu.h (CPP_SPEC): Likewise.
91 2011-02-08 Ian Lance Taylor <iant@google.com>
93 * common.opt (fcx-limited-range): Add SetByCombined flag.
94 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
95 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
96 (fassociative-math, freciprocal-math): Likewise.
97 (funsafe-math-optimizations): Likewise.
98 * opth-gen.awk: Handle SetByCombined.
99 * optc-gen.awk: Likewise.
100 * opts.c (set_fast_math_flags): Don't override flag if set by
102 (set_unsafe_math_optimizations_flags): Likewise.
103 * doc/options.texi (Option properties): Document SetByCombined.
105 2011-02-08 Joseph Myers <joseph@codesourcery.com>
107 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
108 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
109 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
110 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
111 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
113 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
115 PR tree-optimization/46834
116 PR tree-optimization/46994
117 PR tree-optimization/46995
118 * graphite-sese-to-poly.c (used_outside_reduction): New.
119 (detect_commutative_reduction): Call used_outside_reduction.
120 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
121 translate_scalar_reduction_to_array only when at least one
122 loop-phi/close-phi tuple has been detected.
124 2011-02-08 Richard Guenther <rguenther@suse.de>
127 * tree-vect-generic.c (expand_vector_operations_1): Update
129 (expand_vector_operations): ... not here. Cleanup EH info
130 and the CFG if required.
132 2011-02-08 Richard Guenther <rguenther@suse.de>
134 PR tree-optimization/47641
135 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
136 require type compatibility.
138 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
140 * gimple-low.c (lower_function_body): Don't remove the location of
141 the return statement here.
142 (lower_gimple_return): Do it here instead but only if the return
143 statement is actually used twice.
145 2011-02-08 Richard Guenther <rguenther@suse.de>
147 PR tree-optimization/47632
148 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
149 unused up_to_stmt parameter, return whether cfg-cleanup is
150 necessary, remove EH info properly.
151 (forward_propagate_into_gimple_cond): Adjust caller.
152 (forward_propagate_into_cond): Likewise.
153 (forward_propagate_comparison): Likewise.
154 (tree_ssa_forward_propagate_single_use_vars): Make
155 forward_propagate_comparison case similar to the two others.
157 2011-02-08 Nick Clifton <nickc@redhat.com>
159 * config/mn10300/mn10300.opt (mliw): New command line option.
160 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
161 (liw_bundling): New automaton.
162 (liw): New attribute.
163 (liw_op): New attribute.
164 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
165 (movsi_internal): Add LIW attributes.
169 (addsi3): Separate register and immediate alternatives.
177 * config/mn10300/mn10300.c (liw_op_names): New
178 (mn10300_print_operand): Handle 'W' operand descriptor.
179 (extract_bundle): New function.
180 (check_liw_constraints): New function.
181 (liw_candidate): New function.
182 (mn10300_bundle_liw): New function.
183 (mn10300_reorg): New function.
184 (TARGET_MACHINE_DEPENDENT_REORG): Define.
185 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
186 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
187 __LIW__ or __NO_LIW__.
188 * doc/invoke.texi: Describe the -mliw command line option.
190 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
192 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
193 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
194 pthread_mutex_unlock): Remove.
195 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
196 * config/pa/t-pa64: Likewise.
197 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
198 shared libc if not linking against libpthread.
199 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
201 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
204 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
205 on 10.6 and later to ensure that we always use the unwinder from
206 the system. Only add -no_compact_unwind when tarteting darwin
209 2011-02-07 Steve Ellcey <sje@cup.hp.com>
212 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
213 (vec_interleave_lowv2sf): Ditto.
214 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
215 (vec_extract_oddv2sf): Ditto.
217 2011-02-07 Mike Stump <mikestump@comcast.net>
220 Add __ieee_divdc3 entry point.
221 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
223 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
224 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
225 * config/darwin.c (darwin_rename_builtins): Add.
226 * config/darwin-protos.h (darwin_rename_builtins): Add.
228 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
231 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
234 2011-02-07 Mike Stump <mikestump@comcast.net>
236 * config/darwin.opt (mmacosx-version-min): Update default OS
239 2011-02-07 Denis Chertykov <chertykov@gmail.com>
242 * config/avr/libgcc.S (exit): Move .endfunc
244 2011-02-07 Richard Guenther <rguenther@suse.de>
246 PR tree-optimization/47615
247 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
248 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
249 (run_scc_vn): Initialize it.
250 (visit_reference_op_load): Use it.
251 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
253 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
255 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
256 DImode trapping arithmetic libfuncs.
258 2011-02-07 Richard Guenther <rguenther@suse.de>
260 PR tree-optimization/47621
261 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
263 (execute_update_addresses_taken): ... here. Make it more
264 conservative in what we accept.
266 2011-02-06 Joseph Myers <joseph@codesourcery.com>
268 * config/sparc/freebsd.h (ASM_SPEC): Define.
269 * config/sparc/vxworks.h (ASM_SPEC): Define.
271 2011-02-06 Joseph Myers <joseph@codesourcery.com>
273 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
275 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
277 * doc/invoke.texi: Remove reference to compiler internals from
280 * reg-notes.def: Remove REG_VALUE_PROFILE.
281 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
283 2011-02-05 Jakub Jelinek <jakub@redhat.com>
286 * varasm.c (default_section_type_flags): If decl is NULL,
287 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
289 2011-02-05 Jie Zhang <jie@codesourcery.com>
292 * web.c (entry_register): Don't clobber the number of the
293 first uninitialized reference in used[].
295 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
297 PR tree-optimization/46194
298 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
299 (build_classic_dist_vector_1): Do not represent classic distance
300 vectors when the access functions are variating in different loops.
302 2011-02-04 Joseph Myers <joseph@codesourcery.com>
304 * config/mips/iris6.opt: New.
305 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
307 2011-02-04 Richard Henderson <rth@redhat.com>
308 Steve Ellcey <sje@cup.hp.com>
311 * config/ia64/predicates.md (mux1_brcst_element): New.
312 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
313 * config/ia64/ia64.c (ia64_unpack_assemble): New.
314 (ia64_unpack_sign): New.
315 (ia64_expand_unpack): Rewrite using new routines.
316 (ia64_expand_widen_sum): Ditto.
317 (ia64_expand_dot_prod_v8qi): Ditto.
318 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
319 routines, add endian check.
320 (pmpy2_even): Rename from pmpy2_r, add endian check.
321 (pmpy2_odd): Rename from pmpy2_l, add endian check.
322 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
323 (vec_widen_smult_hi_v4hi): Ditto.
324 (vec_widen_umult_lo_v4hi): Ditto.
325 (vec_widen_umult_hi_v4hi): Ditto.
326 (mulv2si3): Change endian checks.
327 (sdot_prodv4hi): Rewrite with new calls.
328 (udot_prodv4hi): New.
329 (vec_pack_ssat_v4hi): Add endian check.
330 (vec_pack_usat_v4hi): Ditto.
331 (vec_pack_ssat_v2si): Ditto.
332 (max1_even): Rename from max1_r, add endian check.
333 (max1_odd): Rename from max1_l, add endian check.
334 (*mux1_rev): Format change.
338 (*mux1_brcst_v8qi): Use new predicate.
339 (vec_extract_evenv8qi): Remove endian check.
340 (vec_extract_oddv8qi): Ditto.
341 (vec_interleave_lowv4hi): Format change.
342 (vec_interleave_highv4hi): Ditto.
343 (mix2_even): Rename from mix2_r, add endian check.
344 (mix2_odd): Rename from mux2_l, add endian check.
345 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
346 (vec_extract_evenodd_helper): Format change.
347 (vec_extract_evenv4hi): Remove endian check.
348 (vec_extract_oddv4hi): Remove endian check.
349 (vec_interleave_lowv2si): Format change.
350 (vec_interleave_highv2si): Format change.
351 (vec_initv2si): Remove endian check.
352 (vecinit_v2si): Add endian check.
353 (reduc_splus_v2sf): Add endian check.
354 (reduc_smax_v2sf): Ditto.
355 (reduc_smin_v2sf): Ditto.
356 (vec_initv2sf): Remove endian check.
357 (fpack): Add endian check.
358 (fswap): Add endian check.
359 (vec_interleave_highv2sf): Add endian check.
360 (vec_interleave_lowv2sf): Add endian check.
361 (fmix_lr): Add endian check.
362 (vec_setv2sf): Format change.
363 (*vec_extractv2sf_0_be): Use shift to extract operand.
364 (*vec_extractv2sf_1_be): New.
365 (vec_pack_trunc_v4hi): Add endian check.
366 (vec_pack_trunc_v2si): Format change.
368 2011-02-04 Jakub Jelinek <jakub@redhat.com>
371 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
372 do bb, locus and block comparison and disallow loads if it is not set.
373 (stmt_is_replaceable_p): New function.
374 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
376 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
377 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
379 * tree-flow.h (stmt_is_replaceable_p): New prototype.
381 2011-02-04 Joseph Myers <joseph@codesourcery.com>
383 * config/rs6000/xilinx.opt: New.
384 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
386 2011-02-04 Joseph Myers <joseph@codesourcery.com>
388 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
390 2011-02-03 Anatoly Sokolov <aesok@post.ru>
392 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
393 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
394 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
395 secondary_reload_info, xtensa_secondary_reload): Remove.
396 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
397 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
398 (xtensa_preferred_reload_class): Make static. Change return and
399 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
400 Use CONST_DOUBLE_P predicate.
401 (xtensa_preferred_output_reload_class): New function.
402 (xtensa_secondary_reload): Make static.
404 2011-02-03 Joseph Myers <joseph@codesourcery.com>
406 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
407 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
408 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
410 2011-02-03 Jakub Jelinek <jakub@redhat.com>
413 * output.h (SECTION_RELRO): Define.
414 (SECTION_MACH_DEP): Adjust.
415 (get_variable_section): New prototype.
416 * varpool.c (varpool_finalize_named_section_flags): New function.
417 (varpool_assemble_pending_decls): Call it.
418 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
419 * cgraphunit.c (cgraph_output_in_order): Call
420 varpool_finalize_named_section_flags.
421 * varasm.c (get_section): Allow section flags conflicts between
422 relro and read-only sections if the section hasn't been declared yet.
423 Set SECTION_OVERRIDE after diagnosing section type conflict.
424 (get_variable_section): No longer static.
425 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
426 readonly sections that need relocations.
427 (decl_readonly_section_1): New function.
428 (decl_readonly_section): Use it.
431 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
432 Steve Ellcey <sje@cup.hp.com>
435 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
436 if section attribute used.
438 2011-02-03 Jakub Jelinek <jakub@redhat.com>
440 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
441 * config/darwin.c (SECTION_NO_ANCHOR): Define.
442 (darwin_init_sections): Remove assertion.
444 2011-02-03 Nick Clifton <nickc@redhat.com>
446 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
448 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
449 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
450 instead of "n" and "pz".
451 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
454 2011-02-03 Jakub Jelinek <jakub@redhat.com>
457 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
458 fma, expand FMA_EXPR as fma{,f,l} call.
461 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
462 copy them into a unsigned char variable and pass address of it to
463 lto_output_data_stream.
466 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
467 around backend_init_target and lang_dependent_init_target calls.
468 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
469 (verify_cgraph_node): Don't call set_cfun here. Use
470 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
471 Set error_found for incorrectly represented calls to thunks.
473 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
476 PR rtl-optimization/43494
477 * rtl.h (for_each_inc_dec_fn): New type.
478 (for_each_inc_dec): Declare.
479 * rtlanal.c (struct for_each_inc_dec_ops): New type.
480 (for_each_inc_dec_find_inc_dec): New fn.
481 (for_each_inc_dec_find_mem): New fn.
482 (for_each_inc_dec): New fn.
483 * dse.c (struct insn_size): Remove.
484 (replace_inc_dec, replace_inc_dec_mem): Remove.
485 (emit_inc_dec_insn_before): New fn.
486 (check_for_inc_dec): Use it, along with for_each_inc_dec.
487 (canon_address): Pass mem modes to cselib_lookup.
488 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
489 (cselib_lookup_from_insn): Likewise.
490 (cselib_subst_to_values): Likewise.
491 * cselib.c (find_slot_memmode): New var.
492 (cselib_find_slot): New fn. Use it instead of
493 htab_find_slot_with_hash everywhere.
494 (entry_and_rtx_equal_p): Use find_slot_memmode.
495 (autoinc_split): New fn.
496 (rtx_equal_for_cselib_p): Rename and implement in terms of...
497 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
498 Deal with autoinc. Special-case recursion into MEMs.
499 (cselib_hash_rtx): Likewise.
500 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
501 address and MEM modes.
502 (cselib_subst_to_values): Add memmode, pass it on.
504 (cselib_lookup): Add memmode argument, pass it on.
505 (cselib_lookup_from_insn): Add memmode.
506 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
507 (struct cselib_record_autoinc_data): New.
508 (cselib_record_autoinc_cb): New fn.
509 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
510 mode to cselib_lookup. Reset autoinced REGs here instead of...
511 (cselib_process_insn): ... here.
512 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
514 (add_uses): Likewise, also to cselib_subst_to_values.
515 (add_stores): Likewise.
516 * sched-deps.c (add_insn_mem_dependence): Pass mode to
517 cselib_subst_to_values.
518 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
519 * gcse.c (do_local_cprop): Adjusted.
520 * postreload.c (reload_cse_simplify_set): Adjusted.
521 (reload_cse_simplify_operands): Adjusted.
522 * sel-sched-dump (debug_mem_addr_value): Pass mode.
524 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
526 PR tree-optimization/45122
527 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
528 unsafe assumptions when there's more than one loop exit.
530 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
533 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
534 Document using vector double with the load/store builtins, and
535 that the load/store builtins always use Altivec instructions.
537 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
538 to use altivec memory instructions, even on VSX.
539 (vector_altivec_store_<mode>): Ditto.
541 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
544 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
545 V2DF, V2DI support to load/store overloaded builtins.
547 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
548 altivec load/store builtins for V2DF/V2DI types.
550 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
551 set avoid indexed addresses on power6 if -maltivec.
552 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
553 vector_altivec_load/vector_altivec_store builtins.
554 (altivec_expand_st_builtin): Ditto.
555 (altivec_expand_builtin): Add VSX memory builtins.
556 (rs6000_init_builtins): Add V2DI types to internal types.
557 (altivec_init_builtins): Add support for V2DF/V2DI altivec
559 (rs6000_address_for_altivec): Insure memory address is appropriate
562 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
563 vec_vsx_ld and vec_vsx_st.
564 (vsx_store_<mode>): Ditto.
566 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
567 variables to hold long long types for VSX vector memory builtins.
568 (RS6000_BTI_unsigned_long_long): Ditto.
569 (long_long_integer_type_internal_node): Ditti.
570 (long_long_unsigned_type_internal_node): Ditti.
572 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
573 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
574 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
576 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
580 2011-02-02 Joseph Myers <joseph@codesourcery.com>
582 * config/pa/pa-hpux10.opt: New.
583 * config/hpux11.opt (pthread): New Driver option.
584 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
585 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
587 2011-02-02 Joseph Myers <joseph@codesourcery.com>
589 * config/ia64/vms.opt: New.
590 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
592 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
595 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
596 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
598 (vsx_floatuns<VSi><mode>2): Ditto.
599 (vsx_fix_trunc<mode><VSi>2): Ditto.
600 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
602 2011-02-02 Joseph Myers <joseph@codesourcery.com>
604 * config/i386/djgpp.opt (posix): New Driver option.
606 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
608 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
609 Move to the unsupported targets list.
611 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
613 PR rtl-optimization/47525
614 * df-scan.c: Update copyright years.
615 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
616 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
618 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
620 * config/i386/sysv4.h (TARGET_VERSION): Remove.
621 (SUBTARGET_RETURN_IN_MEMORY): Remove.
622 (ASM_OUTPUT_ASCII): Remove.
623 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
625 2011-02-02 Jeff Law <law@redhat.com>
628 * reload.c (find_reloads_address): Handle reg+d address where both
629 components are invalid by reloading the entire address.
631 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
632 Richard Guenther <rguenther@suse.de>
634 PR tree-optimization/40979
636 * passes.c (init_optimization_passes): After LIM call copy_prop
638 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
640 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
642 PR tree-optimization/47576
643 PR tree-optimization/47555
644 * doc/invoke.texi (scev-max-expr-complexity): Documented.
645 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
646 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
647 * tree-scalar-evolution.c (follow_ssa_edge): Use
648 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
650 2011-02-02 Richard Guenther <rguenther@suse.de>
652 PR tree-optimization/47566
653 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
655 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
659 * tree-inline.c (declare_return_variable): Remove unused caller
664 * tree-flow-inline.h (clear_is_used, is_used_p): New.
665 * cfgexpand.c (account_used_vars_for_block): Use them.
666 * tree-nrv.c (tree_nrv): Likewise.
667 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
668 (dump_scope_block): Likewise.
669 (remove_unused_locals): Likewise.
673 * tree-inline.c (declare_return_variable): Add result decl to
674 local decls only once.
675 * gimple-low.c (record_vars_into): Mark newly-created variables
678 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
684 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
686 (no_real_insns_p, schedule_block, set_priorities): Drop special
687 treatment of boundary debug insns.
688 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
689 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
690 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
691 (BOUNDARY_DEBUG_INSN_P): Likewise.
692 (SCHEDULE_DEBUG_INSN_P): Likewise.
693 * sched-rgn.c (init_ready_list): Drop special treatment of
694 boundary debug insns.
695 * final.c (rest_of_clean_state): Clear notes' BB.
697 2011-02-01 Joseph Myers <joseph@codesourcery.com>
699 * config/openbsd.opt (assert=): New Driver option.
701 2011-02-01 Joseph Myers <joseph@codesourcery.com>
703 * config/i386/nto.opt: New.
704 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
706 2011-02-01 Joseph Myers <joseph@codesourcery.com>
708 * config/i386/netware.opt: New.
709 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
711 2011-02-01 Joseph Myers <joseph@codesourcery.com>
713 * config/interix.opt (posix): New Driver option.
715 2011-02-01 DJ Delorie <dj@redhat.com>
717 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
719 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
722 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
724 PR tree-optimization/47561
725 * toplev.c (process_options): Print the Graphite flags. Add
726 flag_loop_flatten to the list of options requiring Graphite.
728 2011-02-01 Joseph Myers <joseph@codesourcery.com>
730 * config/i386/cygming.opt (posix): New Driver option.
732 2011-02-01 Joseph Myers <joseph@codesourcery.com>
734 * config/arm/vxworks.opt: New.
735 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
737 2011-02-01 Joseph Myers <joseph@codesourcery.com>
739 * config/alpha/elf.opt: New.
740 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
741 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
743 2011-02-01 Richard Guenther <rguenther@suse.de>
745 PR tree-optimization/47559
746 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
747 store-motion on references that can throw.
749 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
751 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
752 * tree-pass.h (TDF_CSELIB): New macro.
753 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
754 cselib_lookup): Check for it rather than for TDF_DETAILS.
756 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
759 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
762 * opts.c (finish_options): Don't add x_aux_base_name if it is
765 2011-02-01 Richard Guenther <rguenther@suse.de>
767 PR tree-optimization/47555
769 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
771 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
773 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
776 * config/lm32/t-lm32: Add multilib for all CPU options.
778 2011-02-01 Richard Guenther <rguenther@suse.de>
780 PR tree-optimization/47541
781 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
782 sure to have a field at offset zero.
784 2011-01-31 Joseph Myers <joseph@codesourcery.com>
786 * config/arc/arc.opt (EB, EL): New Driver options.
788 2011-01-31 Joseph Myers <joseph@codesourcery.com>
790 * config/alpha/osf5.opt: New.
791 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
793 2011-01-31 Joseph Myers <joseph@codesourcery.com>
795 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
797 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
799 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
801 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
802 is an alias of -floop-interchange and that it requires the
803 Graphite infrastructure.
804 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
805 flag_loop_interchange based on the value of flag_tree_loop_linear.
807 2011-01-31 Jakub Jelinek <jakub@redhat.com>
808 Richard Guenther <rguenther@suse.de>
810 PR tree-optimization/47538
811 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
812 type instead of r1type, except for comparisons. For right
813 shifts and comparisons punt if there are mismatches in
814 sizetype vs. non-sizetype types.
816 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
818 * doc/sourcebuild.texi (Effective-Target Keywords): Document
821 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
823 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
825 * configure: Regenerate.
827 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
829 * configure.ac (gcc_cv_ld_static_option): Define.
830 (gcc_cv_ld_dynamic_option): Define.
831 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
833 (HAVE_LD_STATIC_DYNAMIC): Update message.
834 (LD_STATIC_OPTION): Define.
835 (LD_DYNAMIC_OPTION): Define.
836 * configure: Regenerate.
837 * config.in: Regenerate.
838 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
839 HAVE_LD_STATIC_DYNAMIC]: Use them.
841 2011-01-31 Nick Clifton <nickc@redhat.com>
843 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
844 registers inside interrupt handlers if the handler is not a leaf
847 2011-01-31 Nick Clifton <nickc@redhat.com>
849 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
850 reg_renumber returning an INVALID_REGNUM.
852 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
855 * doc/install.texi: Document host options discarded when cross
856 configuring target libraries.
858 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
861 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
864 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
866 (no_real_insns_p, schedule_block, set_priorities): Drop special
867 treatment of boundary debug insns.
868 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
869 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
870 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
871 (BOUNDARY_DEBUG_INSN_P): Likewise.
872 (SCHEDULE_DEBUG_INSN_P): Likewise.
873 * sched-rgn.c (init_ready_list): Drop special treatment of
874 boundary debug insns.
875 * final.c (rest_of_clean-state): Clear notes' BB.
877 2011-01-31 Alan Modra <amodra@gmail.com>
879 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
880 toc relative expressions as we do in print_operand_address.
882 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
884 * doc/extend.texi: Follow spelling conventions.
885 * doc/invoke.texi: Fix a typo.
887 2011-01-30 Joseph Myers <joseph@codesourcery.com>
889 * config/hpux11.opt: New.
890 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
891 ia64*-*-hpux*): Use hpux11.opt.
893 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
895 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
898 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
900 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
903 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
905 * doc/install.texi (Binaries): Remove outdated reference for
906 Motorola 68HC11/68HC12 downloads.
908 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
910 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
913 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
916 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
919 2011-01-28 Ahmad Sharif <asharif@google.com>
921 * value-prof.c (check_counter): Corrected error message.
923 2011-01-29 Jie Zhang <jie@codesourcery.com>
925 * config/arm/arm.c (arm_legitimize_reload_address): New.
926 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
927 arm_legitimize_reload_address.
928 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
930 2011-01-28 Ian Lance Taylor <iant@google.com>
932 * godump.c (go_define): Ignore macros whose definitions include
933 two adjacent operands.
935 2011-01-28 Jakub Jelinek <jakub@redhat.com>
938 * varasm.c (force_const_mem): Store copy of x in desc->constant
940 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
941 itself into REG_EQUAL note.
943 2011-01-28 Joseph Myers <joseph@codesourcery.com>
945 * config/freebsd.opt (posix, rdynamic): New Driver options.
947 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
949 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
951 * configure: Regenerate.
953 2011-01-27 Joseph Myers <joseph@codesourcery.com>
955 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
956 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
958 2011-01-27 Anatoly Sokolov <aesok@post.ru>
960 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
961 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
962 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
963 (s390_preferred_reload_class): Make static. Change return and
964 'rclass' argument type to reg_class_t.
966 2011-01-27 Jan Hubicka <jh@suse.cz>
969 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
970 (process_function_and_variable_attributes): Check defined weakrefs.
972 2011-01-27 Martin Jambor <mjambor@suse.cz>
974 PR tree-optimization/47228
975 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
976 build_ref_for_offset.
978 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
980 * config/spu/spu-elf.h (ASM_SPEC): Remove.
982 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
984 PR rtl-optimization/46856
985 * postreload.c (reload_combine_recognize_const_pattern): Do not
986 separate cc0 setter and user on cc0 targets.
988 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
991 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
992 passed a VOID_TYPE expression, immediately emit an error and
993 return error_mark_node.
995 2011-01-26 Jeff Law <law@redhat.com>
997 PR rtl-optimization/47464
998 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
999 rather than may_trap_p as needed.
1001 2011-01-26 DJ Delorie <dj@redhat.com>
1003 PR rtl-optimization/46878
1004 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1005 setter/user dependency as well.
1007 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1009 PR rtl-optimization/44469
1010 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1011 after removing trivially dead basic blocks.
1013 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1015 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1016 * config/frv/frv.h (LINK_SPEC): Likewise.
1017 * config/i386/netware.h (LINK_SPEC): Likewise.
1018 * config/m68k/linux.h (ASM_SPEC): Likewise.
1019 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1020 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1021 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1022 * config/sparc/linux.h (ASM_SPEC): Likewise.
1023 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1024 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1026 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1028 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1029 * config/frv/frv.h (ASM_SPEC): Likewise.
1030 * config/m68k/linux.h (ASM_SPEC): Likewise.
1031 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1032 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1033 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1034 * config/sparc/linux.h (ASM_SPEC): Likewise.
1035 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1036 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1038 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1040 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1041 * config/frv/frv.h (LINK_SPEC): Likewise.
1042 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1044 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1046 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1047 * config/frv/frv.h (ASM_SPEC): Likewise.
1048 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1049 * config/m68k/linux.h (ASM_SPEC): Likewise.
1050 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1051 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1052 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1053 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1054 * config/sparc/linux.h (ASM_SPEC): Likewise.
1055 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1056 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1057 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1059 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1062 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1064 (vec_extract_evenodd_help): Ditto.
1065 (vec_extract_evenv4hi): Ditto.
1066 (vec_extract_oddv4hi): Ditto.
1067 (vec_interleave_lowv2si): Ditto.
1068 (vec_interleave_highv2si): Ditto.
1069 (vec_extract_evenv2si): Ditto.
1070 (vec_extract_oddv2si: Ditto.
1071 (vec_pack_trunc_v2si): Ditto.
1073 2011-01-22 Jan Hubicka <jh@suse.cz>
1076 * cgraph.h (cgraph_local_info): New field can_change_signature.
1077 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1078 signature can change.
1079 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1081 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1082 (cgraph_function_versioning): We can not change signature of functions
1083 that don't allow that.
1084 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1085 (lto_input_node): Likewise.
1086 * ipa-inline.c (compute_inline_parameters): Compute
1087 local.can_change_signature.
1088 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1089 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1090 functions that can not change signature.
1091 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1092 init_cumulative_args): Do not use local calling conventions
1093 for functions that can not change signature.
1095 2011-01-22 Jan Hubicka <jh@suse.cz>
1097 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1099 2011-01-26 Richard Guenther <rguenther@suse.de>
1101 PR tree-optimization/47190
1102 * cgraphunit.c (process_common_attributes): New function.
1103 (process_function_and_variable_attributes): Use it.
1105 2011-01-26 Richard Guenther <rguenther@suse.de>
1108 * cgraphbuild.c (record_eh_tables): Record reference to personality
1111 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1114 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1115 non-debug insns from moving up.
1117 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1120 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1121 t-dlldir{,-x} fragment for build and add it to tmake_file.
1122 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1123 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1124 * config/i386/t-dlldir: New file.
1125 (SHLIB_DLLDIR): Define.
1126 * config/i386/t-dlldir-x: New file.
1127 (SHLIB_DLLDIR): Define.
1128 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1129 (SHLIB_INSTALL): Use it.
1131 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1134 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1135 lower bound of the allowed Thumb-2 coprocessor load/store
1136 index range to -256. Add explaining comment.
1138 2011-01-25 Ian Lance Taylor <iant@google.com>
1140 * godump.c (go_define): Improve lexing of macro expansion to only
1141 accept expressions which match Go spec.
1143 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1146 * tree.c (handle_dll_attribute): Handle it.
1147 * doc/extend.texi (@item dllexport): Mention it.
1148 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1150 2011-01-25 Ian Lance Taylor <iant@google.com>
1152 PR tree-optimization/26854
1153 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1154 (decl_jump_unsafe): Move higher in file, with no other change.
1155 (bind): Set has_jump_unsafe_decl if appropriate.
1156 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1157 (check_earlier_gotos): Likewise.
1158 (c_check_switch_jump_warnings): Likewise.
1160 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1162 * doc/invoke.texi (Warning Options): Add missing hyphen.
1163 (-fprofile-dir): Minor grammatical fixes.
1164 (-fbranch-probabilities): Likewise.
1166 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1170 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1172 (no_real_insns_p, schedule_block, set_priorities): Drop special
1173 treatment of boundary debug insns.
1174 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1175 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1176 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1177 (BOUNDARY_DEBUG_INSN_P): Likewise.
1178 (SCHEDULE_DEBUG_INSN_P): Likewise.
1179 * sched-rgn.c (init_ready_list): Drop special treatment of
1180 boundary debug insns.
1181 * final.c (rest_of_clean-state): Clear notes' BB.
1183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1185 * Makefile.in (LAMBDA_H): Removed.
1186 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1187 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1188 lambda-trans.o, and tree-loop-linear.o.
1189 (lto-symtab.o): Remove dependence on LAMBDA_H.
1190 (tree-loop-linear.o): Remove rule.
1191 (lambda-mat.o): Same.
1192 (lambda-trans.o): Same.
1193 (lambda-code.o): Same.
1194 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1195 (tree-vect-slp.o): Same.
1196 * hwint.h (gcd): Moved here.
1197 (least_common_multiple): Same.
1198 * lambda-code.c: Removed.
1199 * lambda-mat.c: Removed.
1200 * lambda-trans.c: Removed.
1201 * lambda.h: Removed.
1202 * tree-loop-linear.c: Removed.
1203 * lto-symtab.c: Do not include lambda.h.
1204 * omega.c (gcd): Removed.
1205 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1206 * tree-data-ref.c (print_lambda_vector): Moved here.
1207 (lambda_vector_copy): Same.
1208 (lambda_matrix_copy): Same.
1209 (lambda_matrix_id): Same.
1210 (lambda_vector_first_nz): Same.
1211 (lambda_matrix_row_add): Same.
1212 (lambda_matrix_row_exchange): Same.
1213 (lambda_vector_mult_const): Same.
1214 (lambda_vector_negate): Same.
1215 (lambda_matrix_row_negate): Same.
1216 (lambda_vector_equal): Same.
1217 (lambda_matrix_right_hermite): Same.
1218 * tree-data-ref.h: Do not include lambda.h.
1219 (lambda_vector): Moved here.
1220 (lambda_matrix): Same.
1221 (dependence_level): Same.
1222 (lambda_transform_legal_p): Removed declaration.
1223 (lambda_collect_parameters): Same.
1224 (lambda_compute_access_matrices): Same.
1225 (lambda_vector_gcd): Same.
1226 (lambda_vector_new): Same.
1227 (lambda_vector_clear): Same.
1228 (lambda_vector_lexico_pos): Same.
1229 (lambda_vector_zerop): Same.
1230 (lambda_matrix_new): Same.
1231 * tree-flow.h (least_common_multiple): Removed declaration.
1232 * tree-parloops.c (lambda_trans_matrix): Moved here.
1234 (LTM_ROWSIZE): Same.
1235 (LTM_COLSIZE): Same.
1236 (LTM_DENOMINATOR): Same.
1237 (lambda_trans_matrix_new): Same.
1238 (lambda_matrix_vector_mult): Same.
1239 (lambda_transform_legal_p): Same.
1240 * tree-pass.h (pass_linear_transform): Removed declaration.
1241 * tree-ssa-loop.c (tree_linear_transform): Removed.
1242 (gate_tree_linear_transform): Removed.
1243 (pass_linear_transform): Removed.
1244 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1245 flag_loop_interchange.
1247 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1249 PR tree-optimization/47265
1250 PR tree-optimization/47443
1251 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1252 if name still has some uses.
1254 2011-01-25 Martin Jambor <mjambor@suse.cz>
1256 PR tree-optimization/47382
1257 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1258 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1260 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1262 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1263 sjlj_except_unwind_info.
1265 2011-01-25 Richard Guenther <rguenther@suse.de>
1267 PR tree-optimization/47426
1268 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1269 visible functions results escape.
1271 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1274 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1275 (arm_get_frame_offsets): Use it.
1277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1278 Jakub Jelinek <jakub@redhat.com>
1280 PR tree-optimization/47271
1281 * tree-if-conv.c (bb_postdominates_preds): New.
1282 (if_convertible_bb_p): Call bb_postdominates_preds.
1283 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1284 (predicate_scalar_phi): Call bb_postdominates_preds.
1286 2011-01-25 Nick Clifton <nickc@redhat.com>
1288 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1289 * config/rx/rx.c (rx_function_value): Likewise.
1290 (rx_promote_function_mode): Likewise.
1291 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1292 in order to make it legitimate.
1293 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1294 make sure that the first operand is the same as the result register.
1295 (addsi3_unspec): Delete.
1296 (subdi3): Do not accept immediate operands.
1297 (subdi3_internal): Likewise.
1299 2011-01-25 Jeff Law <law@redhat.com>
1301 PR rtl-optimization/37273
1302 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1303 handle them like argument loads from stack slots. Do not double
1304 count memory for memory constants and argument loads from stack slots.
1306 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1308 PR tree-optimization/47427
1309 PR tree-optimization/47428
1310 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1311 coalesce if the new root var would be TREE_READONLY.
1313 2011-01-25 Richard Guenther <rguenther@suse.de>
1316 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1317 correct type for TBAA.
1319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1321 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1322 (close_phi_written_to_memory): Call for_each_index with
1323 dr_indices_valid_in_loop.
1325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1327 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1328 when it is initialized.
1330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1332 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1333 call to graphite_find_data_references_in_stmt.
1334 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1335 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1336 call to graphite_find_data_references_in_stmt.
1337 (analyze_drs_in_stmts): Same.
1338 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1339 in which the scalar analysis of indices is performed.
1340 (create_data_ref): Same. Update call to dr_analyze_indices.
1341 (find_data_references_in_stmt): Update call to create_data_ref.
1342 (graphite_find_data_references_in_stmt): Same.
1343 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1345 (create_data_ref): Same.
1346 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1347 call to create_data_ref.
1349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1351 * graphite-sese-to-poly.c (build_poly_scop): Move
1352 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1356 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1357 VAR_DECL, PARM_DECL, and RESULT_DECL.
1359 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1361 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1363 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1364 that have already been marked as PBB_IS_REDUCTION.
1366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1368 * graphite-scop-detection.c (same_close_phi_node): New.
1369 (remove_duplicate_close_phi): New.
1370 (make_close_phi_nodes_unique): New.
1371 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1373 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1375 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1376 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1377 of both data references to be the same.
1379 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1381 * graphite-dependences.c (build_lexicographical_constraint): Remove
1383 (build_lexicographical_constraint): Adjust call to
1384 ppl_powerset_is_empty.
1385 (dependence_polyhedron): Same.
1386 (graphite_legal_transform_dr): Same.
1387 (graphite_carried_dependence_level_k): Same.
1388 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1390 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1394 * graphite-sese-to-poly.c
1395 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1396 (close_phi_written_to_memory): New.
1397 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1402 * doc/install.texi: Update the expected version number of PPL to 0.11.
1403 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1404 #if PPL_VERSION_MINOR < 11.
1406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1408 * graphite-dependences.c: Include graphite-cloog-util.h.
1409 (new_poly_ddr): Inlined into dependence_polyhedron.
1410 (free_poly_ddr): Moved close by new_poly_ddr.
1411 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1412 Early return NULL when ppl_powerset_is_empty returns true.
1413 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1414 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1415 (graphite_legal_transform_dr): Call new_poly_ddr.
1416 (graphite_carried_dependence_level_k): Same.
1417 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1418 (dot_transformed_deps_stmt_1): Removed.
1419 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1420 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1421 (dot_deps_1): Call dot_deps_2.
1422 * Makefile.in (graphite-dependences.o): Add missing dependence on
1423 graphite-cloog-util.h.
1425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1427 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1428 (build_lexicographical_constraint): Same.
1429 (dependence_polyhedron_1): Same.
1430 (graphite_legal_transform_dr): Same.
1431 (graphite_carried_dependence_level_k): Same.
1432 * graphite-ppl.c (ppl_powerset_is_empty): New.
1433 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1434 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1438 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1439 the "a followed by b" relation and document it.
1441 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1443 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1444 iteration when the bag of constraints is empty.
1446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1448 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1452 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1453 nest and two loop depths as parameters.
1454 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1455 lst_perfect_nestify.
1457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1459 * graphite-dependences.c (print_pddr): Call
1460 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1464 * graphite-ppl.c (debug_gmp_value): New.
1465 * graphite-ppl.h (debug_gmp_value): Declared.
1467 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1469 * doc/install.texi: Document availability of cloog-0.16.
1471 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1473 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1474 invalid postdominance info.
1476 2011-01-24 Jan Hubicka <jh@suse.cz>
1479 * doc/extend.texi (weak pragma): Drop claim that it must
1480 appear before definition.
1481 * varasm.c (merge_weak, declare_weak): Only sanity check
1482 that DECL is not output at a time it is declared weak.
1484 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1486 * machmode.def: Fixed comments.
1488 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1490 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1492 2011-01-24 Paul Koning <ni1d@arrl.net>
1494 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1497 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1500 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1501 (block_info): Add scanned and prev.
1502 (move_or_delete_vzeroupper_2): Return if the basic block
1503 has been scanned and the upper 128bit state is unchanged
1505 (move_or_delete_vzeroupper_1): Return true if the exit
1507 (move_or_delete_vzeroupper): Visit basic blocks using the
1508 work-list based algorithm based on vt_find_locations in
1511 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1513 2011-01-24 Nick Clifton <nickc@redhat.com>
1515 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1516 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1517 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1518 then define __v850e1__.
1519 * doc/invoke.texi: Document -mv850es.
1521 2011-01-24 Richard Henderson <rth@redhat.com>
1523 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1524 compound unordered comparisons.
1525 * config/rx/rx.c (rx_split_fp_compare): Remove.
1526 * config/rx/rx-protos.h: Update.
1527 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1528 (cbranchsf4): Don't call rx_split_fp_compare.
1529 (*cbranchsf4): Use rx_split_cbranch.
1530 (*cmpsf): Don't accept "i" constraint.
1531 (*conditional_branch): Only valid after reload.
1532 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1534 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1537 * config/rs6000/altivec.md (vector constant splitters): Add
1538 support for creating vector single precision constants if -mvsx is
1539 used and we would create the constant using Altivec primitives.
1541 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1542 Richard Sandiford <rdsandiford@googlemail.com>
1544 PR rtl-optimization/47166
1545 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1546 mechanism for PRE_MODIFY and POST_MODIFY.
1547 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1550 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1552 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1554 2011-01-22 Jan Hubicka <jh@suse.cz>
1557 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1559 2011-01-22 Jan Hubicka <jh@suse.cz>
1561 PR tree-optimization/43884
1563 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1564 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1566 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1568 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1569 * config/s390/s390.c (s390_register_move_cost,
1570 s390_memory_move_cost): New.
1571 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1573 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1576 * except.c (sjlj_assign_call_site_values): Move setting the
1577 crtl->uses_eh_lsda flag to ...
1578 (sjlj_mark_call_sites): ... here.
1579 (sjlj_emit_function_enter): Support NULL dispatch label.
1580 (sjlj_build_landing_pads): In a function with no landing pads
1581 that still has must-not-throw regions, generate code to register
1582 a personality function with empty LSDA.
1584 2011-01-21 Richard Henderson <rth@redhat.com>
1586 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1588 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1590 * compare-elim.c: New file.
1591 * Makefile.in (OBJS-common): Add it.
1592 (compare-elim.o): New.
1593 * common.opt (fcompare-elim): New.
1594 * opts.c (default_options_table): Add OPT_fcompare_elim.
1595 * tree-pass.h (pass_compare_elim_after_reload): New.
1596 * passes.c (init_optimization_passes): Add it.
1597 * recog.h: Protect against re-inclusion.
1598 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1599 * doc/invoke.texi (-fcompare-elim): Document it.
1600 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1601 * doc/tm.texi: Rebuild.
1603 2011-01-22 Nick Clifton <nickc@redhat.com>
1605 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1606 rx_split_fp_compare.
1608 2011-01-22 Nick Clifton <nickc@redhat.com>
1610 * config/rx/rx.md (UNSPEC_CONST): New.
1611 (deallocate_and_return): Wrap the amount popped off the stack in
1612 an UNSPEC_CONST in order to stop it being rejected by
1613 -mmax-constant-size.
1614 (pop_and_return): Add a "(return)" rtx.
1615 (call): Drop the immediate operand.
1616 (call_internal): Likewise.
1617 (call_value): Likewise.
1618 (call_value_internal): Likewise.
1619 (sibcall_internal): Likewise.
1620 (sibcall_value_internal): Likewise.
1621 (sibcall): Likewise. Generate an explicit call using
1623 (sibcall_value): Likewise.
1624 (mov<>): FAIL if a constant operand is not legitimate.
1625 (addsi3_unpsec): New pattern.
1627 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1628 (ok_for_max_constant): New function.
1629 (gen_safe_add): New function.
1630 (rx_expand_prologue): Use gen_safe_add.
1631 (rx_expand_epilogue): Likewise.
1632 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
1635 2011-01-21 Jeff Law <law@redhat.com>
1637 PR tree-optimization/47053
1638 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
1639 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
1640 statements are deleted.
1641 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
1642 is nonempty, then purge dead edges and cleanup the CFG.
1644 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1648 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1650 * tree-dfa.c (create_var_ann): Mark variable as used.
1652 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1655 * except.c (convert_to_eh_region_ranges): Emit queued no-region
1656 notes from other section in hot/cold partitioning even if
1657 last_action is -3. Increment call_site_base.
1659 PR rtl-optimization/47366
1660 * fwprop.c (forward_propagate_into): Return bool. If
1661 any changes are made, -fnon-call-exceptions is used and
1662 REG_EH_REGION note is present, call purge_dead_edges
1663 and return true if it purged anything.
1664 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
1665 any EH edges were purged.
1667 2011-01-21 Jeff Law <law@redhat.com>
1669 PR rtl-optimization/41619
1670 * caller-save.c (setup_save_areas): Break out code to determine
1671 which hard regs are live across calls by examining the reload chains
1672 so that it is always used.
1673 Eliminate code which checked REG_N_CALLS_CROSSED.
1675 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1677 PR tree-optimization/47355
1678 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
1679 NOP has non-debug uses beyond PHIs in new_bb.
1681 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1684 * cfgexpand.c (account_used_vars_for_block): Only account vars
1685 that are annotated as used.
1686 (estimated_stack_frame_size): Don't set TREE_USED.
1687 * tree-dfa.c (create_var_ann): Mark variable as used.
1689 2011-01-21 Richard Guenther <rguenther@suse.de>
1692 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
1694 2011-01-21 Richard Guenther <rguenther@suse.de>
1696 PR tree-optimization/47365
1697 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
1698 (vn_reference_lookup_pieces): Adjust.
1699 (vn_reference_lookup): Likewise.
1700 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
1701 (vn_reference_lookup_3): Only look through kills if in
1702 VN_WALKREWRITE mode.
1703 (vn_reference_lookup_pieces): Adjust.
1704 (vn_reference_lookup): Likewise.
1705 (visit_reference_op_load): Likewise.
1706 (visit_reference_op_store): Likewise.
1707 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
1708 (compute_avail): Likewise.
1709 (eliminate): Likewise.
1711 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1713 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
1714 DECL_IGNORED_P non-reg vars if they are used.
1716 PR tree-optimization/47391
1717 * varpool.c (const_value_known_p): Return false if
1720 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
1723 * config/i386/i386.c (ix86_local_alignment): Handle
1724 case for va_list_type_node is nil.
1725 (ix86_canonical_va_list_type): Likewise.
1727 2011-01-21 Alan Modra <amodra@gmail.com>
1729 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
1730 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
1732 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1734 * config/arm/arm.md (define_attr type): Rename f_load
1735 and f_store to f_fpa_load and f_fpa_store. Update.
1736 (write_conflict): Deal with rename fallout.
1737 (*push_fp_multi): Likewise.
1738 * config/arm/fpa.md (f_load): Use f_fpa_load.
1739 (f_store): Use f_fpa_store.
1740 (*movsf_fpa): Likewise.
1741 (*movdf_fpa): Likewise.
1742 (*movxf_fpa): Likewise.
1743 (*thumb2_movsf_fpa): Likewise.
1744 (*thumb2_movdf_fpa): Likewise.
1745 (*thumb2_movxf_fpa): Likewise.
1746 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
1747 f_loadd and f_stored.
1748 (*thumb2_movdi_vfp): Likewise.
1749 (*thumb2_movsf_vfp): Fix attribute to f_loads.
1750 (*thumb2_movsi_vfp): Likewise.
1751 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
1752 Use f_loads instead of f_load.
1753 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
1755 2011-01-20 Anatoly Sokolov <aesok@post.ru>
1757 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1758 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
1759 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1760 (xtensa_mode_dependent_address_p): New function.
1761 (constantpool_address_p): Make static. Change return type to bool.
1762 Change argument type to const_rtx. Use CONST_INT_P predicate.
1764 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
1767 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
1769 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1772 * cfgexpand.c (expand_debug_expr): Instead of generating
1773 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
1776 2011-01-20 Richard Guenther <rguenther@suse.de>
1779 * tree-inline.c (remap_gimple_op_r): Recurse manually for
1780 the pointer operand of MEM_REFs.
1782 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1784 PR tree-optimization/46130
1785 * ipa-split.c (consider_split): If return_bb contains non-virtual
1786 PHIs other than for retval or if split_function would not adjust it,
1789 2011-01-20 Richard Guenther <rguenther@suse.de>
1791 PR tree-optimization/47167
1792 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1793 Revert previous change, only avoid enumeral type changes.
1795 2011-01-19 Mike Stump <mikestump@comcast.net>
1797 * doc/tm.texi.in (BRANCH_COST): Englishify.
1798 * doc/tm.texi (BRANCH_COST): Likewise.
1800 2011-01-19 Dodji Seketeli <dodji@redhat.com>
1803 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
1804 (gen_scheduled_generic_parms_dies): New functions.
1805 (gen_struct_or_union_type_die): Schedule template parameters DIEs
1806 generation for the end of CU compilation.
1807 (dwarf2out_finish): Generate template parameters DIEs here.
1809 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1812 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
1813 debug bind stmt on merge edges.
1815 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1819 * function.c (instantiate_expr): Instantiate incoming rtl of
1820 implicit arguments, and recurse on VALUE_EXPRs.
1821 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
1822 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
1824 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1826 * c-parser.c (c_parser_for_statement): Initialize
1827 collection_expression.
1829 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1831 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
1833 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1835 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
1836 (LINK_SHLIB_SPEC): Don't use %(link_path).
1837 (SUBTARGET_EXTRA_SPECS): Remove link_path.
1839 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1841 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
1842 (NO_SHARED_LIB_SUPPORT): Remove.
1843 (LINK_SHLIB_SPEC): Remove one conditional definition.
1845 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1847 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
1849 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
1850 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
1851 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
1852 %{call_shared} and conditionals on these options not being passed.
1853 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
1856 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1858 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
1861 * ipa-split.c: Spelling fixes.
1863 2011-01-19 Richard Henderson <rth@redhat.com>
1865 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
1866 (*mulsi3): Likewise.
1868 * longlong.h [__mn10300__] (count_leading_zeros): New.
1869 [__mn10300__] (umul_ppmm, smul_ppmm): New.
1870 [__mn10300__] (add_ssaaaa, subddmmss): New.
1871 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
1872 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
1874 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1876 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
1878 2011-01-19 Richard Henderson <rth@redhat.com>
1880 * config/mn10300/mn10300.md (addsi3_flags): New.
1881 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
1882 (subsi3_flags, subc_internal, subdi3): New.
1883 (subdi3_internal, *subdi3_degenerate): New.
1884 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
1886 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
1887 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
1888 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
1889 * config/mn10300/mn10300-protos.h: Update.
1890 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
1891 (return_ret): Likewise. Rename from return_internal_regs.
1892 (return_internal): Remove.
1894 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
1895 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
1896 (mn10300_legitimate_constant_p): Likewise.
1897 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
1898 (mn10300_frame_size): New.
1899 (mn10300_expand_prologue): Use it.
1900 (mn10300_expand_epilogue): Likewise.
1901 (mn10300_initial_offset): Likewise.
1902 * config/mn10300/mn10300-protos.h: Update.
1903 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
1904 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
1905 (prologue, epilogue, return_internal): Tidy output code.
1906 (mn10300_store_multiple_operation, return): Likewise.
1907 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
1908 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
1909 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
1910 (load_pic, am33_load_pic): New.
1911 (mn10300_load_pic0, mn10300_load_pic1): New.
1913 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
1914 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
1915 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
1916 (cc_flags_for_mode, cc_flags_for_code): New.
1917 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
1918 overflow flag is not valid. Validate that the flags we need
1919 for the comparison are valid.
1920 (mn10300_output_cmp): Remove.
1921 (mn10300_output_add): New.
1922 (mn10300_select_cc_mode): Use cc_flags_for_code.
1923 (mn10300_split_cbranch): New.
1924 (mn10300_match_ccmode): New.
1925 (mn10300_split_and_operand_count): New.
1926 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
1928 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
1929 (addsi3): ... here. Use mn10300_output_add.
1930 (*addsi3_flags): New.
1931 (*am33_subsi3, *mn10300_subsi3): Merge...
1932 (subsi3): ... here. Use attribute isa.
1933 (*subsi3_flags): New.
1934 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
1936 (*am33_andsi3, *mn10300_andsi3): Merge...
1938 (*andsi3_flags): New.
1939 (andsi3 splitters): New.
1940 (*am33_iorsi3, *mn10300_iorsi3): Merge...
1942 (*iorsi3_flags): New.
1943 (*am33_xorsi3, *mn10300_xorsi3): Merge...
1945 (*xorsi3_flags): New.
1946 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
1947 (one_cmplsi2): ... here.
1948 (*one_cmplsi2_flags): New.
1949 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
1950 instead of "dax" in constraints. Use mn10300_split_cbranch.
1951 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
1952 use matching constraints to eliminate a self-comparison.
1953 (*integer_conditional_branch): Rename from integer_conditional_branch.
1954 Use int_mode_flags to match CC_REG.
1955 (*cbranchsi4_btst, *btstsi): New.
1956 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
1957 mn10300_split_cbranch.
1958 (*am33_cmpsf): Rename from am33_cmpsf.
1959 (*float_conditional_branch): Rename from float_conditional_branch.
1960 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
1961 (zero_extendqisi2): ... here.
1962 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
1963 (zero_extendhisi2): ... here.
1964 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
1965 (extendqisi2): ... here.
1966 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
1967 (extendhisi2): ... here.
1968 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
1969 (ashlsi3): ... here.
1970 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
1971 (lshrsi3): ... here.
1972 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
1973 (ashrsi3): ... here.
1974 (consecutive add peephole): Remove.
1975 * config/mn10300/predicates.md (label_ref_operand): New.
1976 (int_mode_flags): New.
1977 (CCZN_comparison_operator): New.
1979 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
1980 (throughput_42_latency_43): New reservation.
1981 (mulsidi3, umulsidi3): New expanders.
1982 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
1983 the MDR register to allocation; separately allocate the low and
1984 high parts of the DImode result.
1985 (umulsidi3_internal): Similarly.
1986 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
1987 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
1988 (udivsi3, umodsi3): Remove.
1989 (udivmodsi4, divmodsi4): New expanders.
1990 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
1991 (*divmodsi4): Simiarly.
1992 (ext_internal): New.
1994 * config/mn10300/constraints.md ("z"): New constraint.
1995 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
1996 (FIXED_REGISTERS): Don't fix MDR.
1997 (CALL_USED_REGSITERS): Reformat nicely.
1998 (REG_ALLOC_ORDER): Add MDR.
1999 (enum regclass): Add MDR_REGS.
2000 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2001 (IRA_COVER_CLASSES): Add MDR_REGS.
2002 (REGNO_REG_CLASS): Handle MDR_REG.
2003 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2004 (mn10300_register_move_cost): Likewise.
2005 * config/mn10300/mn10300.md (MDR_REG): New.
2006 (*movsi_internal): Handle moves to/from MDR_REGS.
2008 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2010 (mn10300_secondary_reload): Tidy combination reload classes.
2011 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2012 addresses for AM33. Allow symbolic offsets for reg+imm.
2013 (mn10300_regno_in_class_p): New.
2014 (mn10300_legitimize_reload_address): New.
2015 * config/mn10300/mn10300.h (enum reg_class): Remove
2016 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2017 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2019 (REG_CLASS_NAMES): Update to match.
2020 (REG_CLASS_CONTENTS): Likewise.
2021 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2022 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2023 (REGNO_IN_RANGE_P): Remove.
2024 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2025 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2026 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2027 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2028 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2029 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2030 (REGNO_GENERAL_P): New.
2031 (HAVE_POST_MODIFY_DISP): New.
2032 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2033 (LEGITIMIZE_RELOAD_ADDRESS): New.
2034 * config/mn10300/mn10300-protos.h: Update.
2036 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2037 DATA_REGS for AM33 stack-pointer destination.
2038 (mn10300_preferred_output_reload_class): Likewise.
2039 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2040 into a form appropriate for ...
2041 (TARGET_SECONDARY_RELOAD): New.
2042 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2043 * config/mn10300/mn10300-protos.h: Update.
2044 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2045 reload_insi; use the "A" constraint for the scratch; handle AM33
2046 moves of sp to non-address registers.
2048 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2049 (*movqi_internal): ... here.
2050 (*am33_movhi, *mn10300_movhi): Merge into...
2051 (*movhi_internal): ... here.
2052 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2053 as the source/destination of moves from/to SP.
2054 (movsf): Only allow for AM33-2.
2055 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2056 any integer constant constraint. Only allow for AM33-2. Tidy
2057 all of the alternative outputs.
2058 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2059 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2061 (udivsi3, umodsi3): New patterns for MN103 only.
2063 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2065 * doc/tm.texi.in: Spell out that a lack of register class unions
2067 * doc/tm.texi: Regenerate.
2069 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2071 PR rtl-optimization/47337
2072 * dce.c (check_argument_store): New function.
2073 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2075 PR tree-optimization/47290
2076 * tree-eh.c (infinite_empty_loop_p): New function.
2077 (cleanup_empty_eh): Use it.
2079 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2082 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2083 (a64_expand_widen_sum): Ditto.
2084 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2085 (vec_extract_evenodd_help): Ditto.
2086 (vec_extract_evenv4hi): Ditto.
2087 (vec_extract_oddv4hi): Ditto.
2088 (vec_extract_evenv2si): Ditto.
2089 (vec_extract_oddv2si): Ditto.
2090 (vec_extract_evenv2sf): Ditto.
2091 (vec_extract_oddv2sf): Ditto.
2092 (vec_pack_trunc_v4hi: Ditto.
2093 (vec_pack_trunc_v2si): Ditto.
2094 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2095 (vec_interleave_highv8qi): Ditto.
2097 (vec_extract_oddv8qi): Ditto.
2098 (vec_interleave_lowv4hi): Ditto.
2099 (vec_interleave_highv4hi): Ditto.
2100 (vec_interleave_lowv2si): Ditto.
2101 (vec_interleave_highv2si): Ditto.
2103 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2105 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2106 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2107 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2108 (pa_c_mode_for_suffix): New.
2109 (TARGET_EXPAND_BUILTIN): Define.
2110 (TARGET_C_MODE_FOR_SUFFIX): Define.
2111 (pa_builtins): Define.
2112 (pa_init_builtins): Register __float128 type and init new support
2114 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2115 * config/pa/quadlib.c (_U_Qfcopysign): New.
2117 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2120 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2121 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2124 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2126 PR tree-optimization/47179
2127 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2128 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2130 2011-01-18 Richard Guenther <rguenther@suse.de>
2132 PR rtl-optimization/47216
2133 * emit-rtl.c: Include tree-flow.h.
2134 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2135 of replicating it with different semantics.
2136 * Makefile.in (emit-rtl.o): Adjust.
2138 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2140 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2141 (cortex_a9_dp): Handle neon types correctly.
2143 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2145 PR rtl-optimization/47299
2146 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2147 subtarget. Use normal multiplication if both operands are constants.
2148 * expmed.c (expand_widening_mult): Don't try to optimize constant
2149 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2152 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2154 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2155 spacing after 'e.g.', typos, comma, hyphenation.
2157 2011-01-17 Richard Henderson <rth@redhat.com>
2159 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2160 (rx_restricted_mem_operand): New.
2161 (rx_shift_operand): Use register_operand.
2162 (rx_source_operand, rx_compare_operand): Likewise.
2163 * config/rx/rx.md (addsi3_flags): New expander.
2164 (adddi3): Rewrite as expander.
2165 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2166 (subsi3_flags): New expander.
2167 (subdi3): Rewrite as expander.
2168 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2170 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2171 (rx_init_builtins): Remove sat builtin.
2172 (rx_expand_builtin): Likewise.
2173 * config/rx/rx.md (ssaddsi3): New.
2174 (*sat): Rename from sat. Represent the CC_REG input.
2176 * config/rx/predicates.md (rshift_operator): New.
2177 * config/rx/rx.c (rx_expand_insv): Remove.
2178 * config/rx/rx-protos.h: Update.
2179 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2180 operand to the canonical position.
2181 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2182 (*bitclr, *bitclr_in_memory): Similarly.
2183 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2184 (insv): Retain the zero_extract in the expansion.
2186 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2187 (bswaphi2, bitinvert, revw): Likewise.
2189 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2190 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2191 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2192 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2193 (bitset, bitset_in_memory): Likewise.
2194 (bitinvert, bitinvert_in_memory): Likewise.
2195 (bitclr, bitclr_in_memory): Likewise.
2196 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2197 (rx_strend, rx_cmpstrn): Likewise.
2198 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2199 (bitop peep2 patterns): Remove.
2201 * config/rx/rx.c (rx_match_ccmode): New.
2202 * config/rx/rx-protos.h: Update.
2203 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2204 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2205 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2206 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2207 (fix_truncsfsi2, floatsisf2): Likewise.
2208 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2209 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2210 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2211 (*subsi3_flags, *xorsi3_flags): New.
2213 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2215 * config/rx/rx.c (rx_print_operand): Remove workaround for
2216 unsplit comparison operations.
2218 * config/rx/rx.md (movsicc): Split after reload.
2219 (*movsicc): Merge *movsieq and *movsine via match_operator.
2220 (*stcc): New pattern.
2222 * config/rx/rx.c (rx_float_compare_mode): Remove.
2223 * config/rx/rx.h (rx_float_compare_mode): Remove.
2224 * config/rx/rx.md (cstoresi4): Split after reload.
2225 (*sccc): New pattern.
2227 * config/rx/predicates.md (label_ref_operand): New.
2228 (rx_z_comparison_operator): New.
2229 (rx_zs_comparison_operator): New.
2230 (rx_fp_comparison_operator): New.
2231 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2232 Validate that the flags are set properly for the comparison.
2233 (rx_gen_cond_branch_template): Remove.
2234 (rx_cc_modes_compatible): Remove.
2235 (mode_from_flags): New.
2236 (flags_from_code): Rename from flags_needed_for_conditional.
2237 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2238 (rx_select_cc_mode): Likewise.
2239 (rx_split_fp_compare): New.
2240 (rx_split_cbranch): New.
2241 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2242 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2243 (*cbranchsf4): Similarly.
2244 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2245 match_operator and rx_split_cbranch.
2246 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2247 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2248 (*cmpsi): Rename from cmpsi.
2249 (*tstsi): Rename from tstsi.
2250 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2251 (*conditional_branch): Rename from conditional_branch.
2252 (*reveresed_conditional_branch): Remove.
2253 (b<code>): Remove expander.
2254 * config/rx/rx-protos.h: Update.
2256 * config/rx/rx.c (rx_compare_redundant): Remove.
2257 * config/rx/rx.md (cmpsi): Don't use it.
2258 * config/rx/rx-protos.h: Update.
2260 * config/rx/rx-modes.def (CC_F): New mode.
2261 * config/rx/rx.c (rx_select_cc_mode): New.
2262 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2263 * config/rx/rx-protos.h: Update.
2265 2011-01-17 Richard Henderson <rth@redhat.com>
2267 * except.c (dump_eh_tree): Fix stray ; after for statement.
2269 2011-01-17 Richard Guenther <rguenther@suse.de>
2271 PR tree-optimization/47313
2272 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2273 handling before copying the body. Properly deal with
2274 by-reference result in SSA form.
2276 2011-01-17 Ian Lance Taylor <iant@google.com>
2279 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2280 (struct_value_alias_set): Don't define.
2281 (sparc_option_override): Don't set sparc_sr_alias_set and
2282 struct_value_alias_set.
2283 (save_or_restore_regs): Use gen_frame_mem rather than calling
2285 (sparc_struct_value_rtx): Likewise.
2287 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2290 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2292 (_mm_maskstore_pd): Likewise.
2293 (_mm_maskload_ps): Likewise.
2294 (_mm_maskstore_ps): Likewise.
2295 (_mm256_maskload_pd): Change mask to __m256i.
2296 (_mm256_maskstore_pd): Likewise.
2297 (_mm256_maskload_ps): Likewise.
2298 (_mm256_maskstore_ps): Likewise.
2300 * config/i386/i386-builtin-types.def: Updated.
2301 (ix86_expand_special_args_builtin): Likewise.
2303 * config/i386/i386.c (bdesc_special_args): Update
2304 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2305 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2306 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2307 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2309 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2310 Use <avxpermvecmode> on mask register.
2311 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2313 2011-01-17 Olivier Hainque <hainque@adacore.com>
2314 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2315 Eric Botcazou <ebotcazou@adacore.com>
2318 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2319 if <= USHRT_MAX in 32-bit mode.
2321 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2323 * doc/install.texi (Configuration, Specific): Wrap long
2324 lines in examples. Allow line wrapping in long options
2325 and URLs where beneficial for PDF output.
2327 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2329 * config/mips/mips.c (mips_classify_symbol): Don't return
2330 SYMBOL_PC_RELATIVE for nonlocal labels.
2332 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2334 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2336 2011-01-15 Jan Hubicka <jh@suse.cz>
2338 PR tree-optimization/47276
2339 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2340 declarations as needed.
2342 2011-01-15 Martin Jambor <mjambor@suse.cz>
2344 * common.opt (fdevirtualize): New flag.
2345 * doc/invoke.texi (Option Summary): Document it.
2346 * opts.c (default_options_table): Add devirtualize flag.
2347 * ipa-prop.c (detect_type_change): Return immediately if
2348 devirtualize flag is not set.
2349 (detect_type_change_ssa): Likewise.
2350 (compute_known_type_jump_func): Likewise.
2351 (ipa_analyze_virtual_call_uses): Likewise.
2353 2011-01-14 Martin Jambor <mjambor@suse.cz>
2355 PR tree-optimization/45934
2356 PR tree-optimization/46302
2357 * ipa-prop.c (type_change_info): New type.
2358 (stmt_may_be_vtbl_ptr_store): New function.
2359 (check_stmt_for_type_change): Likewise.
2360 (detect_type_change): Likewise.
2361 (detect_type_change_ssa): Likewise.
2362 (compute_complex_assign_jump_func): Check for dynamic type change.
2363 (compute_complex_ancestor_jump_func): Likewise.
2364 (compute_known_type_jump_func): Likewise.
2365 (compute_scalar_jump_functions): Likewise.
2366 (ipa_analyze_virtual_call_uses): Likewise.
2367 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2369 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2371 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2372 * config/i386/i386.opt (msse5): New Alias.
2374 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2376 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2377 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2378 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2379 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2383 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2385 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2386 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2387 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2388 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2390 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2394 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2396 2011-01-14 Mike Stump <mikestump@comcast.net>
2398 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2399 * config/fr30/fr30.md: Likweise
2400 (movsi_push): Likewise.
2401 (movsi_pop): Likewise.
2402 (enter_func): Likewise.
2403 * config/moxie/moxie.md (movsi_push): Likewise.
2404 (movsi_pop): Likewise.
2406 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2408 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2409 %{no_archive} %{exact_version}.
2410 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2411 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2412 %{no_archive} %{exact_version}.
2413 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2414 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2415 * config/mips/vxworks.h: Likewise.
2417 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2419 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2421 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2423 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2424 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2426 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2428 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2431 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2433 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2435 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2436 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2438 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2439 Don't handle -shlib.
2441 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2443 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2444 (CC1_SPEC): Don't handle -profile.
2446 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2448 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2449 * config/mips/mips.h (CC1_SPEC): Likewise.
2451 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2453 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2454 * config/mips/mips.h (CC1_SPEC): Likewise.
2456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2458 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2459 * config/m32r/linux.h (LINK_SPEC): Likewise.
2460 * config/mips/linux.h (LINK_SPEC): Likewise.
2461 * config/mips/linux64.h (LINK_SPEC): Likewise.
2462 * config/sparc/linux.h (LINK_SPEC): Likewise.
2463 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2464 LINK_SPEC): Likewise.
2465 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2469 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2471 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2473 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2475 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2476 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2480 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2482 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2484 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2485 supports -Bstatic/-Bdynamic.
2486 * configure: Regenerate.
2488 2011-01-14 Jan Hubicka <jh@suse.cz>
2489 Jack Howarth <howarth@bromo.med.uc.edu>
2492 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2493 when checking debug_info_level. Test write_symbols instead of
2494 debug_hooks->var_location when setting flag_var_tracking_uninit.
2496 2011-01-14 Richard Guenther <rguenther@suse.de>
2498 PR tree-optimization/47179
2499 * target.def (ref_may_alias_errno): New target hook.
2500 * targhooks.h (default_ref_may_alias_errno): Declare.
2501 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2502 (default_ref_may_alias_errno): New function.
2503 * target.h (struct ao_ref_s): Declare.
2504 * tree-ssa-alias.c: Include target.h.
2505 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2506 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2507 (targhooks.o): Likewise.
2508 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2509 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2511 2011-01-14 Richard Guenther <rguenther@suse.de>
2513 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2515 2011-01-14 Richard Guenther <rguenther@suse.de>
2517 PR tree-optimization/47280
2518 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2520 (tree_ssa_forward_propagate_single_use_vars): Deal with
2521 CFG changes from associate_plusminus.
2523 2011-01-14 Richard Guenther <rguenther@suse.de>
2527 2011-01-11 Richard Guenther <rguenther@suse.de>
2529 PR tree-optimization/46076
2530 * tree-ssa.c (useless_type_conversion_p): Conversions from
2531 unprototyped to empty argument list function types are useless.
2533 2011-01-14 Richard Guenther <rguenther@suse.de>
2535 PR tree-optimization/47286
2536 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2538 2011-01-14 Martin Jambor <mjambor@suse.cz>
2541 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2543 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2545 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2546 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2547 * config/xtensa/xtensa.c (xtensa_libcall_value,
2548 xtensa_function_value_regno_p): New functions.
2549 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2551 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2554 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2556 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2557 New function prototype.
2558 * config/i386/winnt.c (i386_pe_assemble_visibility):
2559 Warn only if attribute was specified by user.
2561 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2564 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2566 (floatunsdidf2_fcfidu): Ditto.
2568 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2570 * config/s390/s390.c (print_operand_address): Replace 'error' with
2571 'output_operand_lossage'.
2572 (print_operand): Likewise.
2574 2011-01-13 Jeff Law <law@redhat.com>
2576 PR rtl-optimization/39077
2577 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2578 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2579 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2580 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2581 * gcse.c (prune_insertions_deletions): New function.
2582 (compute_pre_data): Use it.
2584 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2587 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2589 (prune_unused_types_mark): Use it.
2591 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2593 PR rtl-optimization/45352
2594 * sel-sched.c: Update copyright years.
2595 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2596 in the advancing loop when we have issued issue_rate insns.
2598 2011-01-12 Richard Henderson <rth@redhat.com>
2600 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2601 (TARGET_MD_ASM_CLOBBERS): New.
2603 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2604 (TARGET_DELEGITIMIZE_ADDRESS): New.
2606 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2607 (clzsi2, *bsch): New patterns.
2609 * config/mn10300/mn10300.md (INT): New mode iterator.
2610 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2612 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2613 flag_split_wide_types.
2615 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2616 (mn10300_trampoline_init): Rewrite without a template, an immediate
2617 load and a direct branch.
2618 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2620 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2622 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2623 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2624 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2625 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2627 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2630 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
2633 2011-01-12 Jan Hubicka <jh@suse.cz>
2636 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
2637 (PLUGIN_COND_CLOSE): New macro.
2638 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
2640 2011-01-12 Richard Guenther <rguenther@suse.de>
2643 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
2644 register variables in a MEM_REF.
2646 2011-01-12 Joseph Myers <joseph@codesourcery.com>
2648 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
2649 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
2650 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
2651 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2652 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2653 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
2654 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
2655 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
2656 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
2657 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
2658 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
2659 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
2660 * config/gnu-user.h: New. Copied from linux.h.
2661 (LINUX_TARGET_STARTFILE_SPEC): Rename to
2662 GNU_USER_TARGET_STARTFILE_SPEC.
2663 (LINUX_TARGET_ENDFILE_SPEC): Rename to
2664 GNU_USER_TARGET_ENDFILE_SPEC.
2665 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
2666 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
2667 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
2668 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
2669 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
2670 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
2671 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
2672 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
2673 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
2674 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
2675 * config/arm/linux-eabi.h (CC1_SPEC): Use
2676 GNU_USER_TARGET_CC1_SPEC.
2677 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
2678 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
2679 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
2680 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
2681 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
2682 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
2683 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
2684 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
2686 2011-01-12 Richard Guenther <rguenther@suse.de>
2689 * doc/invoke.texi (ffast-math): Document it is turned on
2692 2011-01-12 Jan Hubicka <jh@suse.cz>
2694 PR tree-optimization/47233
2695 * opts.c (common_handle_option): Disable ipa-reference with profile
2698 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2700 * c-parser.c (c_parser_objc_at_property_declaration): Improved
2703 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2705 * c-parser.c (c_lex_one_token): Updated and reindented some
2706 comments. No changes in code.
2708 2011-01-11 Ian Lance Taylor <iant@google.com>
2710 * godump.c (go_output_var): Don't output the variable if there is
2711 already a type with the same name.
2713 2011-01-11 Ian Lance Taylor <iant@google.com>
2715 * godump.c (go_format_type): Don't generate float80.
2717 2011-01-11 Richard Henderson <rth@redhat.com>
2719 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
2720 declaration. Rewrite for both speed and size.
2721 (mn10300_address_cost_1): Remove.
2722 (mn10300_register_move_cost): New.
2723 (mn10300_memory_move_cost): New.
2724 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
2725 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
2726 extensions, shifts, BSWAP, CLZ.
2727 (mn10300_wide_const_load_uses_clr): Remove.
2728 (TARGET_REGISTER_MOVE_COST): New.
2729 (TARGET_MEMORY_MOVE_COST): New.
2730 * config/mn10300/mn10300-protos.h: Update.
2731 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
2733 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
2734 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
2735 * config/mn10300/mn10300-protos.h: Update.
2736 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
2737 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
2738 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
2739 (*test_int_bitfield, *test_byte_bitfield): Remove.
2740 (*bit_test, *subreg_bit_test): Remove.
2741 * config/mn10300/predicates.md (const_8bit_operand): Remove.
2743 * config/mn10300/constraints.md ("c"): Rename from "A".
2744 ("A", "D"): New constraint letters.
2745 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
2746 (fmssf4, fnmasf4, fnmssf4): Likewise.
2748 * config/mn10300/mn10300.md (isa): New attribute.
2749 (enabled): New attribute.
2751 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
2752 (abssf2, negsf2): Define only for hardware fp.
2753 (sqrtsf2): Reformat.
2754 (addsf3, subsf3, mulsf3): Merge expander and insn.
2756 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
2757 (DEBUGGER_AUTO_OFFSET): Remove.
2758 (DEBUGGER_ARG_OFFSET): Remove.
2760 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
2761 Emit register stores with the same offsets as the hardware.
2762 (mn10300_store_multiple_operation): Don't check that the register
2763 save offsets are monotonic.
2764 * config/mn10300/mn10300-protos.h: Update.
2766 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
2768 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
2769 in terms of the value on the stack, not the MDR register.
2771 2011-01-11 Jan Hubicka <jh@suse.cz>
2775 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
2776 (symbol_alias_set_destroy, symbol_alias_set_contains,
2777 propagate_aliases_backward): Declare.
2778 * lto-streamer-out.c (struct sets): New sturcture.
2779 (trivally_defined_alias): New function.
2780 (output_alias_pair_p): Rewrite.
2781 (output_unreferenced_globals): Fix output of alias pairs.
2782 (produce_symtab): Likewise.
2783 * ipa.c (function_and_variable_visibility): Set weak alias destination
2785 * varasm.c (symbol_alias_set_t): Remove.
2786 (symbol_alias_set_destroy): Export.
2787 (propagate_aliases_forward, propagate_aliases_backward): New functions
2789 (compute_visible_aliases): ... this one; remove.
2790 (trivially_visible_alias): New
2791 (trivially_defined_alias): New.
2792 (remove_unreachable_alias_pairs): Rewrite.
2793 (finish_aliases_1): Reorganize code checking if alias is defined.
2794 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
2797 2011-01-11 Richard Guenther <rguenther@suse.de>
2799 PR tree-optimization/46076
2800 * tree-ssa.c (useless_type_conversion_p): Conversions from
2801 unprototyped to empty argument list function types are useless.
2803 2011-01-11 Richard Guenther <rguenther@suse.de>
2806 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
2807 volatile MEMs as MEM_READONLY_P.
2809 2011-01-11 Richard Guenther <rguenther@suse.de>
2811 PR tree-optimization/47239
2812 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
2814 2011-01-11 Jeff Law <law@redhat.com>
2816 PR tree-optimization/47086
2817 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
2818 IVs from statements that might throw.
2820 2011-01-10 Jan Hubicka <jh@suse.cz>
2823 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
2825 2011-01-10 Jan Hubicka <jh@suse.cz>
2828 * profile.c (read_profile_edge_counts): Ignore profile inconistency
2829 when correcting profile.
2831 2011-01-10 Jan Hubicka <jh@suse.cz>
2834 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
2836 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
2837 Restore DECL_FINI_PRIORITY.
2839 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2841 * doc/gimple.texi: Fix quoting of multi-word return values in
2842 @deftypefn statements. Ensure presence of return value. Wrap
2843 overlong @deftypefn lines.
2844 (is_gimple_operand, is_gimple_min_invariant_address): Remove
2845 descriptions of removed functions.
2846 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
2847 of multi-word return value in @deftypefn statement.
2849 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2851 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
2852 (Conditional Expressions, Logical Operators)
2853 (Statement and operand traversals): Do not indent smallexample
2854 code. Fix duplicate function argument in example.
2856 2011-01-10 Jeff Law <law@redhat.com>
2858 PR tree-optimization/47141
2859 * ipa-split.c (split_function): Handle case where we are
2860 returning a value and the return block has a virtual operand phi.
2862 2011-01-10 Jan Hubicka <jh@suse.cz>
2864 PR tree-optimization/47234
2865 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
2866 (pass_feedback_split_functions): Declare.
2867 * passes.c (init_optimization_passes): Add ipa-split as subpass of
2869 * ipa-split.c (gate_split_functions): Update comments; disable
2870 split-functions for profile_arc_flag and branch_probabilities.
2871 (gate_feedback_split_functions): New function.
2872 (execute_feedback_split_functions): New function.
2873 (pass_feedback_split_functions): New global var.
2875 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
2878 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
2879 calling gimple_call_set_cannot_inline.
2881 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
2883 * config/darwin-sections.def: Remove unused section.
2885 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
2888 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
2890 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
2893 * c-parser.c (c_parser_declaration_or_fndef): Improved
2896 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
2898 * config/i386/winnt.c (i386_pe_start_function): Make sure
2899 to switch back to function's section.
2901 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
2905 * plugin.c: Move include of dlfcn.h from here...
2906 * system.h: ... to here.
2908 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2910 * doc/cpp.texi (C++ Named Operators): Fix markup for header
2912 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
2913 two extra empty pages in PDF output.
2915 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
2918 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
2919 for error recovery purposes behave as if it was not specified so
2920 that the default type is usd.
2922 2011-01-07 Jan Hubicka <jh@suse.cz>
2924 PR tree-optmization/46469
2925 * ipa.c (function_and_variable_visibility): Clear needed flags on
2926 nodes with external decls; handle weakrefs merging correctly.
2928 2011-01-07 Joseph Myers <joseph@codesourcery.com>
2930 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
2933 2011-01-07 Jan Hubicka <jh@suse.cz>
2935 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
2936 and no longer claim that gold is required for linker plugin.
2937 * configure: Regenerate.
2938 * gcc.c (PLUGIN_COND): New macro.
2939 (LINK_COMMAND_SPEC): Use it.
2940 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
2941 * config.in (HAVE_LTO_PLUGIN): New.
2942 * configure.ac (--with-lto-plugin): New parameter; autodetect
2945 2011-01-07 Jan Hubicka <jh@suse.cz>
2947 PR tree-optimization/46367
2948 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
2949 when we can update original.
2950 (cgraph_mark_inline_edge): Sanity check.
2951 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
2953 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2955 * config/spu/spu.h (ASM_COMMENT_START): Define.
2957 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
2961 (SWITCH_KEEP_FOR_GCC): Likewise.
2962 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
2963 (do_spec_1): Handle "%>".
2965 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
2967 2011-01-07 Jakub Jelinek <jakub@redhat.com>
2970 * config/i386/i386.c (ix86_delegitimize_address): If
2971 simplify_gen_subreg fails, return orig_x.
2974 * value-prof.c (gimple_stringop_fixed_value): Handle
2975 lhs of the call properly.
2977 2011-01-07 Jan Hubicka <jh@suse.cz>
2980 * lto-opt.c (lto_reissue_options): Set flag_shlib.
2982 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2984 * target.def (function_switched_text_sections): New hook.
2985 * doc/tm.texi: Regenerated.
2986 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2987 * final.c (default_function_switched_text_sections): New.
2988 (final_scan_insn): Call function_switched_text_sections when a
2989 mid-function section change occurs.
2990 * output.h (default_function_switched_text_sections): Declare.
2991 * config/darwin-protos.h (darwin_function_switched_text_sections):
2993 * config/darwin.c (darwin_function_switched_text_sections): New.
2994 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2996 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2998 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
2999 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3000 the secondary code fragment when outputting for DWARF == 2.
3002 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3004 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3005 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3007 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3008 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3010 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3013 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3014 when it is not empty.
3016 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3019 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3020 (case ${target}): Add btver1.
3021 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3022 -march=native recognize btver1 processors.
3023 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3024 btver1 def_and_undef
3025 * config/i386/i386.c (struct processor_costs btver1_cost): New
3027 (m_BTVER1): New definition.
3028 (m_AMD_MULTIPLE): Includes m_BTVER1.
3029 (initial_ix86_tune_features): Add btver1 tune.
3030 (processor_target_table): Add btver1 entry.
3031 (static const char *const cpu_names): Add btver1 entry.
3032 (software_prefetching_beneficial_p): Add btver1.
3033 (ix86_option_override_internal): Add btver1 instruction sets.
3034 (ix86_issue_rate): Add btver1.
3035 (ix86_adjust_cost): Add btver1.
3036 * config/i386/i386.h (TARGET_BTVER1): New definition.
3037 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3038 (enum processor_type): Add PROCESSOR_BTVER1.
3039 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3041 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3044 * config/i386/i386.c (legitimize_tls_address)
3045 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3046 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3047 (tls_initial_exec_64_sun): New pattern.
3049 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3051 * doc/invoke.texi (Overall Options): Improve wording and markup
3052 of the description of -wrapper.
3054 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3056 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3057 rdynamic, threads): New Driver options.
3059 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3062 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3063 if coming from .tdata.
3064 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3066 2011-01-06 Jan Hubicka <jh@suse.cz>
3069 * collect2.c (main): Do not enable LTOmode when plugin is active.
3071 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3074 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3075 --version output if supported.
3076 * configure: Regenerate.
3078 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3080 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3083 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3086 * c-convert.c (convert): When converting a complex expression
3087 other than COMPLEX_EXPR to a different complex type, ensure
3088 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3089 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3090 when converting COMPLEX_TYPE.
3092 2011-01-06 Ira Rosen <irar@il.ibm.com>
3094 PR tree-optimization/47139
3095 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3096 only the last reduction value is used outside the loop. Update
3099 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3101 * config/rtems.opt: New.
3102 * config.gcc (*-*-rtems*): Use rtems.opt.
3104 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3106 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3107 processors do not support 3DNow instructions.
3109 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3111 * config/spu/spu.c (spu_option_override): Set parameter
3112 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3114 2011-01-05 Jan Hubicka <jh@suse.cz>
3116 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3117 at the command line.
3119 2011-01-05 Martin Jambor <mjambor@suse.cz>
3122 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3123 deltas on streamed outgoing edges.
3124 (output_node_opt_summary): Output info for outgoing edges only when
3125 the node is in new parameter set.
3126 (output_cgraph_opt_summary): New parameter set, passed to the two
3127 aforementioned functions. Update its forward declaration and its
3130 2011-01-05 Tom Tromey <tromey@redhat.com>
3132 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3133 operator to c_finish_omp_atomic.
3134 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3135 (build_unary_op): Update.
3136 (build_modify_expr): Update.
3137 (build_asm_expr): Update.
3139 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3141 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3142 newly inserted insns.
3144 (spu_emit_branch_hint): Likewise.
3145 (insert_hbrp_for_ilb_runout): Likewise.
3146 (spu_machine_dependent_reorg): Call df_finish_pass after
3147 schedule_insns returns.
3149 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3151 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3153 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3155 PR tree-optimization/47005
3156 * tree-sra.c (struct access): Add 'non_addressable' bit.
3157 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3158 (decide_one_param_reduction): Return 0 if the parameter is passed by
3159 reference and one of the accesses in the group is non_addressable.
3161 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3163 PR tree-optimization/47056
3164 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3165 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3166 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3168 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3170 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3171 initializer. Skip view conversions from aggregate types.
3173 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3176 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3178 2011-01-04 Philipp Thomas <pth@suse.de>
3180 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3183 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3185 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3186 on empty epilogue sequences.
3188 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3190 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3191 non-static): New Driver options.
3193 2011-01-04 Jie Zhang <jie@codesourcery.com>
3196 * gcc.c (default_compilers[]): Set combinable field to 0
3197 for all assembly languages.
3199 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3201 * config/mips/loongson3a.md: New file.
3202 * config/mips/mips.md: Include loongson3a.md.
3203 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3206 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3209 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3210 instead of convert_memory_address_addr_space on the base expression.
3212 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3214 * config/spu/spu.c (spu_option_override): Update error text
3215 for bad -march= / -mtune= values.
3217 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3219 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3220 if branch-hint optimization will be performed.
3222 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3224 PR tree-optimization/47148
3225 * ipa-split.c (split_function): Convert arguments to
3226 DECL_ARG_TYPE if possible.
3228 PR tree-optimization/47155
3229 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3232 PR rtl-optimization/47157
3233 * combine.c (try_combine): If undobuf.other_insn becomes
3234 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3235 and set *new_direct_jump_p too.
3237 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3239 PR tree-optimization/47021
3240 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3242 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3244 * gcc.c (process_command): Update copyright notice dates.
3245 * gcov.c (print_version): Likewise.
3246 * gcov-dump.c (print_version): Likewise.
3247 * mips-tfile.c (main): Likewise.
3248 * mips-tdump.c (main): Likewise.
3250 2011-01-03 Martin Jambor <mjambor@suse.cz>
3252 PR tree-optimization/46801
3253 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3254 aggregate fields start at byte boundary instead of the bit-field flag.
3256 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3259 * gcc.c (main): Revert revision 168407.
3261 2011-01-03 Martin Jambor <mjambor@suse.cz>
3263 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3265 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3267 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3268 vector optab to expand vector/scalar shift, update gimple to vector.
3270 2011-01-03 Martin Jambor <mjambor@suse.cz>
3272 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3275 2011-01-03 Martin Jambor <mjambor@suse.cz>
3277 PR tree-optimization/46984
3278 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3280 (cgraph_create_indirect_edge): Fixed line length.
3281 (cgraph_indirect_call_info): Declare.
3282 (cgraph_make_edge_direct) Update declaration.
3283 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3284 (cgraph_create_indirect_edge): Use it.
3285 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3287 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3288 the new thunk_delta representation.
3289 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3291 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3292 (ipa_read_indirect_edge_info): Likewise.
3293 * lto-cgraph.c (output_edge_opt_summary): New function.
3294 (output_node_opt_summary): Call it on all outgoing edges.
3295 (input_edge_opt_summary): New function.
3296 (input_node_opt_summary): Call it on all outgoing edges.
3298 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3301 * gcc.c (main): Don't check have_o when settting combine_inputs.
3303 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3305 * regrename.c: Add general comment describing the pass.
3306 (struct du_head): Remove 'length' field.
3307 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3308 (regrename_optimize): Do not sort chains. Rework comments, add others.
3309 Force renaming to the preferred class (if any) in the first pass and do
3310 not consider registers that belong to it in the second pass.
3311 (create_new_chain): Do not set 'length' field.
3312 (scan_rtx_reg): Likewise.
3314 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3316 PR tree-optimization/47140
3317 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3318 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3321 PR rtl-optimization/47028
3322 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3323 parm_birth_insn instead of at the beginning of first bb.
3325 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3327 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3328 Remove the word "see" before "@pxref".
3329 * doc/rtl.texi: Remove the word "see" before "@pxref".
3331 2011-01-01 Jan Hubicka <jh@suse.cz>
3333 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3336 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3339 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3342 Copyright (C) 2011 Free Software Foundation, Inc.
3344 Copying and distribution of this file, with or without modification,
3345 are permitted in any medium without royalty provided the copyright
3346 notice and this notice are preserved.