1 2011-02-12 Martin Jambor <mjambor@suse.cz>
3 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6 2011-02-12 Mike Stump <mikestump@comcast.net>
8 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
9 comments in backslash regions.
11 2011-02-12 Mike Stump <mikestump@comcast.net>
12 Jakub Jelinek <jakub@redhat.com>
13 Iain Sandoe <iains@gcc.gnu.org>
16 * dwarf2out.c (output_cfa_loc): When required, apply the
17 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
18 (output_loc_sequence): Likewise.
19 (output_loc_operands_raw): Likewise.
20 (output_loc_sequence_raw): Likewise.
21 (output_cfa_loc): Likewise.
22 (output_loc_list): Suppress register number adjustment when
23 calling output_loc_sequence()
24 (output_die): Likewise.
26 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31 xtensa_memory_move_cost): New functions.
32 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
37 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
38 in the current directory.
41 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
43 * config/darwin.c (darwin_override_options): Add a hunk missed
44 from the commit of r168571. Trim comment line lengths and
45 correct indents of the preceding block.
47 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
49 * gcc.c (driver_handle_option): Concatenate the argument to -F with
52 2011-02-11 Joseph Myers <joseph@codesourcery.com>
54 * common.opt (nostartfiles): New Driver option.
56 2011-02-11 Xinliang David Li <davidxl@google.com>
58 PR tree-optimization/47707
59 * tree-chrec.c (convert_affine_scev): Keep type precision.
61 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
63 PR tree-optimization/47420
64 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
66 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
68 PR rtl-optimization/47614
69 * rtl.h (check_for_inc_dec): Declare.
70 * dse.c (check_for_inc_dec): Externalize...
71 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
72 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
74 2011-02-11 Joseph Myers <joseph@codesourcery.com>
77 * gcc.c (main): Do not compile inputs if there were errors in
79 * opts-common.c (read_cmdline_option): Check for wrong language
80 after other error checks.
82 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
84 * cgraph.c: Fix comment typos.
86 * cgraphunit.c: Likewise.
88 * ipa-inline.c: Likewise.
89 * ipa-prop.c: Likewise.
90 * ipa-pure-const.c: Likewise.
91 * ipa-ref.c: Likewise.
92 * ipa-reference.c: Likewise.
94 2011-02-11 Jakub Jelinek <jakub@redhat.com>
97 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
99 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
102 * doc/sourcebuild.texi (Require Support): Document
103 dg-require-ascii-locale.
105 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
107 * doc/lto.texi (Write summary): Fix missing parentheses.
109 2011-02-10 DJ Delorie <dj@redhat.com>
111 * config/m32c/m32c.c (m32c_option_override): Disable
112 -fcombine-stack-adjustments until flag value tracking and compare
113 optimization can be rewritten.
115 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
117 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
119 (PROCESSOR_DEFAULT64): Likewise.
121 2011-02-10 Richard Henderson <rth@redhat.com>
123 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
124 change from 2011-02-03.
125 * config/rx/rx.c (flags_from_code): Likewise.
126 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
127 is valid, n/pz otherwise.
128 (rx_select_cc_mode): Return CCmode if Y is not zero.
130 2011-02-10 Richard Guenther <rguenther@suse.de>
132 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
134 2011-02-10 Richard Guenther <rguenther@suse.de>
136 PR tree-optimization/47677
137 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
139 2011-02-10 Jakub Jelinek <jakub@redhat.com>
142 * combine.c (make_compound_operation): Only change shifts into
143 multiplication for SCALAR_INT_MODE_P.
145 2011-02-10 Jie Zhang <jie@codesourcery.com>
149 2011-02-05 Jie Zhang <jie@codesourcery.com>
151 * web.c (entry_register): Don't clobber the number of the
152 first uninitialized reference in used[].
154 2011-02-09 Richard Guenther <rguenther@suse.de>
156 PR tree-optimization/47664
157 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
160 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
164 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
166 (PROCESSOR_DEFAULT64): Same.
167 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
169 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
171 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
173 2011-02-09 Martin Jambor <mjambor@suse.cz>
176 * tree-sra.c (struct access): New flags grp_scalar_read and
177 grp_scalar_write. Changed description of assignment read and write
179 (dump_access): Dump new flags, reorder all of them.
180 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
181 to detect multiple scalar reads.
182 (analyze_access_subtree): Use the new scalar read write flags instead
183 of the old flags. Adjusted comments.
185 2011-02-08 DJ Delorie <dj@redhat.com>
188 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
191 2011-02-08 Joseph Myers <joseph@codesourcery.com>
193 * config/m68k/uclinux.opt: New.
194 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
196 2011-02-08 Joseph Myers <joseph@codesourcery.com>
198 * config/cris/elf.opt (sim): New Driver option.
200 2011-02-08 Joseph Myers <joseph@codesourcery.com>
202 * config/xtensa/elf.opt: New.
203 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
205 2011-02-08 Joseph Myers <joseph@codesourcery.com>
207 * config/vax/elf.opt: New.
208 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
210 2011-02-08 Joseph Myers <joseph@codesourcery.com>
212 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
214 2011-02-08 Joseph Myers <joseph@codesourcery.com>
216 * config/gnu-user.opt: New.
217 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
218 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
219 *-*-uclinux*): Use gnu-user.opt.
221 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
223 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
224 * config/i386/gnu.h (CPP_SPEC): Likewise.
226 2011-02-08 Ian Lance Taylor <iant@google.com>
228 * common.opt (fcx-limited-range): Add SetByCombined flag.
229 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
230 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
231 (fassociative-math, freciprocal-math): Likewise.
232 (funsafe-math-optimizations): Likewise.
233 * opth-gen.awk: Handle SetByCombined.
234 * optc-gen.awk: Likewise.
235 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
236 (set_unsafe_math_optimizations_flags): Likewise.
237 * doc/options.texi (Option properties): Document SetByCombined.
239 2011-02-08 Joseph Myers <joseph@codesourcery.com>
241 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
242 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
243 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
244 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
245 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
247 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
249 PR tree-optimization/46834
250 PR tree-optimization/46994
251 PR tree-optimization/46995
252 * graphite-sese-to-poly.c (used_outside_reduction): New.
253 (detect_commutative_reduction): Call used_outside_reduction.
254 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
255 translate_scalar_reduction_to_array only when at least one
256 loop-phi/close-phi tuple has been detected.
258 2011-02-08 Richard Guenther <rguenther@suse.de>
261 * tree-vect-generic.c (expand_vector_operations_1): Update
263 (expand_vector_operations): ... not here. Cleanup EH info
264 and the CFG if required.
266 2011-02-08 Richard Guenther <rguenther@suse.de>
268 PR tree-optimization/47641
269 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
270 require type compatibility.
272 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
274 * gimple-low.c (lower_function_body): Don't remove the location of
275 the return statement here.
276 (lower_gimple_return): Do it here instead but only if the return
277 statement is actually used twice.
279 2011-02-08 Richard Guenther <rguenther@suse.de>
281 PR tree-optimization/47632
282 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
283 unused up_to_stmt parameter, return whether cfg-cleanup is
284 necessary, remove EH info properly.
285 (forward_propagate_into_gimple_cond): Adjust caller.
286 (forward_propagate_into_cond): Likewise.
287 (forward_propagate_comparison): Likewise.
288 (tree_ssa_forward_propagate_single_use_vars): Make
289 forward_propagate_comparison case similar to the two others.
291 2011-02-08 Nick Clifton <nickc@redhat.com>
293 * config/mn10300/mn10300.opt (mliw): New command line option.
294 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
295 (liw_bundling): New automaton.
296 (liw): New attribute.
297 (liw_op): New attribute.
298 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
299 (movsi_internal): Add LIW attributes.
303 (addsi3): Separate register and immediate alternatives.
311 * config/mn10300/mn10300.c (liw_op_names): New
312 (mn10300_print_operand): Handle 'W' operand descriptor.
313 (extract_bundle): New function.
314 (check_liw_constraints): New function.
315 (liw_candidate): New function.
316 (mn10300_bundle_liw): New function.
317 (mn10300_reorg): New function.
318 (TARGET_MACHINE_DEPENDENT_REORG): Define.
319 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
320 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
321 __LIW__ or __NO_LIW__.
322 * doc/invoke.texi: Describe the -mliw command line option.
324 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
326 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
327 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
328 pthread_mutex_unlock): Remove.
329 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
330 * config/pa/t-pa64: Likewise.
331 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
332 shared libc if not linking against libpthread.
333 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
335 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
338 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
339 on 10.6 and later to ensure that we always use the unwinder from
340 the system. Only add -no_compact_unwind when tarteting darwin
343 2011-02-07 Steve Ellcey <sje@cup.hp.com>
346 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
347 (vec_interleave_lowv2sf): Ditto.
348 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
349 (vec_extract_oddv2sf): Ditto.
351 2011-02-07 Mike Stump <mikestump@comcast.net>
354 Add __ieee_divdc3 entry point.
355 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
357 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
358 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
359 * config/darwin.c (darwin_rename_builtins): Add.
360 * config/darwin-protos.h (darwin_rename_builtins): Add.
362 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
365 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
368 2011-02-07 Mike Stump <mikestump@comcast.net>
370 * config/darwin.opt (mmacosx-version-min): Update default OS version.
372 2011-02-07 Denis Chertykov <chertykov@gmail.com>
375 * config/avr/libgcc.S (exit): Move .endfunc
377 2011-02-07 Richard Guenther <rguenther@suse.de>
379 PR tree-optimization/47615
380 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
381 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
382 (run_scc_vn): Initialize it.
383 (visit_reference_op_load): Use it.
384 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
386 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
388 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
389 DImode trapping arithmetic libfuncs.
391 2011-02-07 Richard Guenther <rguenther@suse.de>
393 PR tree-optimization/47621
394 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
396 (execute_update_addresses_taken): ... here. Make it more
397 conservative in what we accept.
399 2011-02-06 Joseph Myers <joseph@codesourcery.com>
401 * config/sparc/freebsd.h (ASM_SPEC): Define.
402 * config/sparc/vxworks.h (ASM_SPEC): Define.
404 2011-02-06 Joseph Myers <joseph@codesourcery.com>
406 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
408 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
410 * doc/invoke.texi: Remove reference to compiler internals from
413 * reg-notes.def: Remove REG_VALUE_PROFILE.
414 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
416 2011-02-05 Jakub Jelinek <jakub@redhat.com>
419 * varasm.c (default_section_type_flags): If decl is NULL,
420 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
422 2011-02-05 Jie Zhang <jie@codesourcery.com>
425 * web.c (entry_register): Don't clobber the number of the
426 first uninitialized reference in used[].
428 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
430 PR tree-optimization/46194
431 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
432 (build_classic_dist_vector_1): Do not represent classic distance
433 vectors when the access functions are variating in different loops.
435 2011-02-04 Joseph Myers <joseph@codesourcery.com>
437 * config/mips/iris6.opt: New.
438 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
440 2011-02-04 Richard Henderson <rth@redhat.com>
441 Steve Ellcey <sje@cup.hp.com>
444 * config/ia64/predicates.md (mux1_brcst_element): New.
445 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
446 * config/ia64/ia64.c (ia64_unpack_assemble): New.
447 (ia64_unpack_sign): New.
448 (ia64_expand_unpack): Rewrite using new routines.
449 (ia64_expand_widen_sum): Ditto.
450 (ia64_expand_dot_prod_v8qi): Ditto.
451 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
452 routines, add endian check.
453 (pmpy2_even): Rename from pmpy2_r, add endian check.
454 (pmpy2_odd): Rename from pmpy2_l, add endian check.
455 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
456 (vec_widen_smult_hi_v4hi): Ditto.
457 (vec_widen_umult_lo_v4hi): Ditto.
458 (vec_widen_umult_hi_v4hi): Ditto.
459 (mulv2si3): Change endian checks.
460 (sdot_prodv4hi): Rewrite with new calls.
461 (udot_prodv4hi): New.
462 (vec_pack_ssat_v4hi): Add endian check.
463 (vec_pack_usat_v4hi): Ditto.
464 (vec_pack_ssat_v2si): Ditto.
465 (max1_even): Rename from max1_r, add endian check.
466 (max1_odd): Rename from max1_l, add endian check.
467 (*mux1_rev): Format change.
471 (*mux1_brcst_v8qi): Use new predicate.
472 (vec_extract_evenv8qi): Remove endian check.
473 (vec_extract_oddv8qi): Ditto.
474 (vec_interleave_lowv4hi): Format change.
475 (vec_interleave_highv4hi): Ditto.
476 (mix2_even): Rename from mix2_r, add endian check.
477 (mix2_odd): Rename from mux2_l, add endian check.
478 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
479 (vec_extract_evenodd_helper): Format change.
480 (vec_extract_evenv4hi): Remove endian check.
481 (vec_extract_oddv4hi): Remove endian check.
482 (vec_interleave_lowv2si): Format change.
483 (vec_interleave_highv2si): Format change.
484 (vec_initv2si): Remove endian check.
485 (vecinit_v2si): Add endian check.
486 (reduc_splus_v2sf): Add endian check.
487 (reduc_smax_v2sf): Ditto.
488 (reduc_smin_v2sf): Ditto.
489 (vec_initv2sf): Remove endian check.
490 (fpack): Add endian check.
491 (fswap): Add endian check.
492 (vec_interleave_highv2sf): Add endian check.
493 (vec_interleave_lowv2sf): Add endian check.
494 (fmix_lr): Add endian check.
495 (vec_setv2sf): Format change.
496 (*vec_extractv2sf_0_be): Use shift to extract operand.
497 (*vec_extractv2sf_1_be): New.
498 (vec_pack_trunc_v4hi): Add endian check.
499 (vec_pack_trunc_v2si): Format change.
501 2011-02-04 Jakub Jelinek <jakub@redhat.com>
504 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
505 do bb, locus and block comparison and disallow loads if it is not set.
506 (stmt_is_replaceable_p): New function.
507 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
509 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
510 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
512 * tree-flow.h (stmt_is_replaceable_p): New prototype.
514 2011-02-04 Joseph Myers <joseph@codesourcery.com>
516 * config/rs6000/xilinx.opt: New.
517 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
519 2011-02-04 Joseph Myers <joseph@codesourcery.com>
521 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
523 2011-02-03 Anatoly Sokolov <aesok@post.ru>
525 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
526 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
527 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
528 secondary_reload_info, xtensa_secondary_reload): Remove.
529 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
530 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
531 (xtensa_preferred_reload_class): Make static. Change return and
532 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
533 Use CONST_DOUBLE_P predicate.
534 (xtensa_preferred_output_reload_class): New function.
535 (xtensa_secondary_reload): Make static.
537 2011-02-03 Joseph Myers <joseph@codesourcery.com>
539 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
540 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
541 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
543 2011-02-03 Jakub Jelinek <jakub@redhat.com>
546 * output.h (SECTION_RELRO): Define.
547 (SECTION_MACH_DEP): Adjust.
548 (get_variable_section): New prototype.
549 * varpool.c (varpool_finalize_named_section_flags): New function.
550 (varpool_assemble_pending_decls): Call it.
551 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
552 * cgraphunit.c (cgraph_output_in_order): Call
553 varpool_finalize_named_section_flags.
554 * varasm.c (get_section): Allow section flags conflicts between
555 relro and read-only sections if the section hasn't been declared yet.
556 Set SECTION_OVERRIDE after diagnosing section type conflict.
557 (get_variable_section): No longer static.
558 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
559 readonly sections that need relocations.
560 (decl_readonly_section_1): New function.
561 (decl_readonly_section): Use it.
564 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
565 Steve Ellcey <sje@cup.hp.com>
568 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
569 if section attribute used.
571 2011-02-03 Jakub Jelinek <jakub@redhat.com>
573 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
574 * config/darwin.c (SECTION_NO_ANCHOR): Define.
575 (darwin_init_sections): Remove assertion.
577 2011-02-03 Nick Clifton <nickc@redhat.com>
579 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
581 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
582 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
583 instead of "n" and "pz".
584 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
587 2011-02-03 Jakub Jelinek <jakub@redhat.com>
590 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
591 fma, expand FMA_EXPR as fma{,f,l} call.
594 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
595 copy them into a unsigned char variable and pass address of it to
596 lto_output_data_stream.
599 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
600 around backend_init_target and lang_dependent_init_target calls.
601 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
602 (verify_cgraph_node): Don't call set_cfun here. Use
603 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
604 Set error_found for incorrectly represented calls to thunks.
606 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
609 PR rtl-optimization/43494
610 * rtl.h (for_each_inc_dec_fn): New type.
611 (for_each_inc_dec): Declare.
612 * rtlanal.c (struct for_each_inc_dec_ops): New type.
613 (for_each_inc_dec_find_inc_dec): New fn.
614 (for_each_inc_dec_find_mem): New fn.
615 (for_each_inc_dec): New fn.
616 * dse.c (struct insn_size): Remove.
617 (replace_inc_dec, replace_inc_dec_mem): Remove.
618 (emit_inc_dec_insn_before): New fn.
619 (check_for_inc_dec): Use it, along with for_each_inc_dec.
620 (canon_address): Pass mem modes to cselib_lookup.
621 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
622 (cselib_lookup_from_insn): Likewise.
623 (cselib_subst_to_values): Likewise.
624 * cselib.c (find_slot_memmode): New var.
625 (cselib_find_slot): New fn. Use it instead of
626 htab_find_slot_with_hash everywhere.
627 (entry_and_rtx_equal_p): Use find_slot_memmode.
628 (autoinc_split): New fn.
629 (rtx_equal_for_cselib_p): Rename and implement in terms of...
630 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
631 Deal with autoinc. Special-case recursion into MEMs.
632 (cselib_hash_rtx): Likewise.
633 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
634 address and MEM modes.
635 (cselib_subst_to_values): Add memmode, pass it on.
637 (cselib_lookup): Add memmode argument, pass it on.
638 (cselib_lookup_from_insn): Add memmode.
639 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
640 (struct cselib_record_autoinc_data): New.
641 (cselib_record_autoinc_cb): New fn.
642 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
643 mode to cselib_lookup. Reset autoinced REGs here instead of...
644 (cselib_process_insn): ... here.
645 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
647 (add_uses): Likewise, also to cselib_subst_to_values.
648 (add_stores): Likewise.
649 * sched-deps.c (add_insn_mem_dependence): Pass mode to
650 cselib_subst_to_values.
651 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
652 * gcse.c (do_local_cprop): Adjusted.
653 * postreload.c (reload_cse_simplify_set): Adjusted.
654 (reload_cse_simplify_operands): Adjusted.
655 * sel-sched-dump (debug_mem_addr_value): Pass mode.
657 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
659 PR tree-optimization/45122
660 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
661 unsafe assumptions when there's more than one loop exit.
663 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
666 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
667 Document using vector double with the load/store builtins, and
668 that the load/store builtins always use Altivec instructions.
670 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
671 to use altivec memory instructions, even on VSX.
672 (vector_altivec_store_<mode>): Ditto.
674 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
677 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
678 V2DF, V2DI support to load/store overloaded builtins.
680 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
681 altivec load/store builtins for V2DF/V2DI types.
683 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
684 set avoid indexed addresses on power6 if -maltivec.
685 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
686 vector_altivec_load/vector_altivec_store builtins.
687 (altivec_expand_st_builtin): Ditto.
688 (altivec_expand_builtin): Add VSX memory builtins.
689 (rs6000_init_builtins): Add V2DI types to internal types.
690 (altivec_init_builtins): Add support for V2DF/V2DI altivec
692 (rs6000_address_for_altivec): Insure memory address is appropriate
695 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
696 vec_vsx_ld and vec_vsx_st.
697 (vsx_store_<mode>): Ditto.
699 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
700 variables to hold long long types for VSX vector memory builtins.
701 (RS6000_BTI_unsigned_long_long): Ditto.
702 (long_long_integer_type_internal_node): Ditti.
703 (long_long_unsigned_type_internal_node): Ditti.
705 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
706 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
707 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
709 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
713 2011-02-02 Joseph Myers <joseph@codesourcery.com>
715 * config/pa/pa-hpux10.opt: New.
716 * config/hpux11.opt (pthread): New Driver option.
717 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
718 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
720 2011-02-02 Joseph Myers <joseph@codesourcery.com>
722 * config/ia64/vms.opt: New.
723 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
725 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
728 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
729 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
731 (vsx_floatuns<VSi><mode>2): Ditto.
732 (vsx_fix_trunc<mode><VSi>2): Ditto.
733 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
735 2011-02-02 Joseph Myers <joseph@codesourcery.com>
737 * config/i386/djgpp.opt (posix): New Driver option.
739 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
741 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
742 Move to the unsupported targets list.
744 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
746 PR rtl-optimization/47525
747 * df-scan.c: Update copyright years.
748 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
749 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
751 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
753 * config/i386/sysv4.h (TARGET_VERSION): Remove.
754 (SUBTARGET_RETURN_IN_MEMORY): Remove.
755 (ASM_OUTPUT_ASCII): Remove.
756 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
758 2011-02-02 Jeff Law <law@redhat.com>
761 * reload.c (find_reloads_address): Handle reg+d address where both
762 components are invalid by reloading the entire address.
764 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
765 Richard Guenther <rguenther@suse.de>
767 PR tree-optimization/40979
769 * passes.c (init_optimization_passes): After LIM call copy_prop
771 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
773 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
775 PR tree-optimization/47576
776 PR tree-optimization/47555
777 * doc/invoke.texi (scev-max-expr-complexity): Documented.
778 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
779 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
780 * tree-scalar-evolution.c (follow_ssa_edge): Use
781 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
783 2011-02-02 Richard Guenther <rguenther@suse.de>
785 PR tree-optimization/47566
786 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
788 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
792 * tree-inline.c (declare_return_variable): Remove unused caller
797 * tree-flow-inline.h (clear_is_used, is_used_p): New.
798 * cfgexpand.c (account_used_vars_for_block): Use them.
799 * tree-nrv.c (tree_nrv): Likewise.
800 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
801 (dump_scope_block): Likewise.
802 (remove_unused_locals): Likewise.
806 * tree-inline.c (declare_return_variable): Add result decl to
807 local decls only once.
808 * gimple-low.c (record_vars_into): Mark newly-created variables
811 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
817 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
819 (no_real_insns_p, schedule_block, set_priorities): Drop special
820 treatment of boundary debug insns.
821 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
822 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
823 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
824 (BOUNDARY_DEBUG_INSN_P): Likewise.
825 (SCHEDULE_DEBUG_INSN_P): Likewise.
826 * sched-rgn.c (init_ready_list): Drop special treatment of
827 boundary debug insns.
828 * final.c (rest_of_clean_state): Clear notes' BB.
830 2011-02-01 Joseph Myers <joseph@codesourcery.com>
832 * config/openbsd.opt (assert=): New Driver option.
834 2011-02-01 Joseph Myers <joseph@codesourcery.com>
836 * config/i386/nto.opt: New.
837 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
839 2011-02-01 Joseph Myers <joseph@codesourcery.com>
841 * config/i386/netware.opt: New.
842 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
844 2011-02-01 Joseph Myers <joseph@codesourcery.com>
846 * config/interix.opt (posix): New Driver option.
848 2011-02-01 DJ Delorie <dj@redhat.com>
850 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
852 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
855 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
857 PR tree-optimization/47561
858 * toplev.c (process_options): Print the Graphite flags. Add
859 flag_loop_flatten to the list of options requiring Graphite.
861 2011-02-01 Joseph Myers <joseph@codesourcery.com>
863 * config/i386/cygming.opt (posix): New Driver option.
865 2011-02-01 Joseph Myers <joseph@codesourcery.com>
867 * config/arm/vxworks.opt: New.
868 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
870 2011-02-01 Joseph Myers <joseph@codesourcery.com>
872 * config/alpha/elf.opt: New.
873 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
874 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
876 2011-02-01 Richard Guenther <rguenther@suse.de>
878 PR tree-optimization/47559
879 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
880 store-motion on references that can throw.
882 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
884 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
885 * tree-pass.h (TDF_CSELIB): New macro.
886 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
887 cselib_lookup): Check for it rather than for TDF_DETAILS.
889 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
892 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
895 * opts.c (finish_options): Don't add x_aux_base_name if it is
898 2011-02-01 Richard Guenther <rguenther@suse.de>
900 PR tree-optimization/47555
902 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
904 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
906 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
909 * config/lm32/t-lm32: Add multilib for all CPU options.
911 2011-02-01 Richard Guenther <rguenther@suse.de>
913 PR tree-optimization/47541
914 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
915 sure to have a field at offset zero.
917 2011-01-31 Joseph Myers <joseph@codesourcery.com>
919 * config/arc/arc.opt (EB, EL): New Driver options.
921 2011-01-31 Joseph Myers <joseph@codesourcery.com>
923 * config/alpha/osf5.opt: New.
924 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
926 2011-01-31 Joseph Myers <joseph@codesourcery.com>
928 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
930 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
932 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
934 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
935 is an alias of -floop-interchange and that it requires the
936 Graphite infrastructure.
937 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
938 flag_loop_interchange based on the value of flag_tree_loop_linear.
940 2011-01-31 Jakub Jelinek <jakub@redhat.com>
941 Richard Guenther <rguenther@suse.de>
943 PR tree-optimization/47538
944 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
945 type instead of r1type, except for comparisons. For right
946 shifts and comparisons punt if there are mismatches in
947 sizetype vs. non-sizetype types.
949 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
951 * doc/sourcebuild.texi (Effective-Target Keywords): Document
954 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
956 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
958 * configure: Regenerate.
960 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
962 * configure.ac (gcc_cv_ld_static_option): Define.
963 (gcc_cv_ld_dynamic_option): Define.
964 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
966 (HAVE_LD_STATIC_DYNAMIC): Update message.
967 (LD_STATIC_OPTION): Define.
968 (LD_DYNAMIC_OPTION): Define.
969 * configure: Regenerate.
970 * config.in: Regenerate.
971 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
972 HAVE_LD_STATIC_DYNAMIC]: Use them.
974 2011-01-31 Nick Clifton <nickc@redhat.com>
976 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
977 registers inside interrupt handlers if the handler is not a leaf
980 2011-01-31 Nick Clifton <nickc@redhat.com>
982 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
983 reg_renumber returning an INVALID_REGNUM.
985 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
988 * doc/install.texi: Document host options discarded when cross
989 configuring target libraries.
991 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
994 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
997 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
999 (no_real_insns_p, schedule_block, set_priorities): Drop special
1000 treatment of boundary debug insns.
1001 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1002 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1003 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1004 (BOUNDARY_DEBUG_INSN_P): Likewise.
1005 (SCHEDULE_DEBUG_INSN_P): Likewise.
1006 * sched-rgn.c (init_ready_list): Drop special treatment of
1007 boundary debug insns.
1008 * final.c (rest_of_clean-state): Clear notes' BB.
1010 2011-01-31 Alan Modra <amodra@gmail.com>
1012 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1013 toc relative expressions as we do in print_operand_address.
1015 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1017 * doc/extend.texi: Follow spelling conventions.
1018 * doc/invoke.texi: Fix a typo.
1020 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1022 * config/hpux11.opt: New.
1023 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1024 ia64*-*-hpux*): Use hpux11.opt.
1026 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1028 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1031 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1033 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1036 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1038 * doc/install.texi (Binaries): Remove outdated reference for
1039 Motorola 68HC11/68HC12 downloads.
1041 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1043 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1046 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1049 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1052 2011-01-28 Ahmad Sharif <asharif@google.com>
1054 * value-prof.c (check_counter): Corrected error message.
1056 2011-01-29 Jie Zhang <jie@codesourcery.com>
1058 * config/arm/arm.c (arm_legitimize_reload_address): New.
1059 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1060 arm_legitimize_reload_address.
1061 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1063 2011-01-28 Ian Lance Taylor <iant@google.com>
1065 * godump.c (go_define): Ignore macros whose definitions include
1066 two adjacent operands.
1068 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1071 * varasm.c (force_const_mem): Store copy of x in desc->constant
1072 instead of x itself.
1073 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1074 itself into REG_EQUAL note.
1076 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1078 * config/freebsd.opt (posix, rdynamic): New Driver options.
1080 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1082 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1084 * configure: Regenerate.
1086 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1088 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1089 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1091 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1093 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1094 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1095 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1096 (s390_preferred_reload_class): Make static. Change return and
1097 'rclass' argument type to reg_class_t.
1099 2011-01-27 Jan Hubicka <jh@suse.cz>
1102 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1103 (process_function_and_variable_attributes): Check defined weakrefs.
1105 2011-01-27 Martin Jambor <mjambor@suse.cz>
1107 PR tree-optimization/47228
1108 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1109 build_ref_for_offset.
1111 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1113 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1115 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1117 PR rtl-optimization/46856
1118 * postreload.c (reload_combine_recognize_const_pattern): Do not
1119 separate cc0 setter and user on cc0 targets.
1121 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1124 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1125 passed a VOID_TYPE expression, immediately emit an error and
1126 return error_mark_node.
1128 2011-01-26 Jeff Law <law@redhat.com>
1130 PR rtl-optimization/47464
1131 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1132 rather than may_trap_p as needed.
1134 2011-01-26 DJ Delorie <dj@redhat.com>
1136 PR rtl-optimization/46878
1137 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1138 setter/user dependency as well.
1140 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1142 PR rtl-optimization/44469
1143 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1144 after removing trivially dead basic blocks.
1146 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1148 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1149 * config/frv/frv.h (LINK_SPEC): Likewise.
1150 * config/i386/netware.h (LINK_SPEC): Likewise.
1151 * config/m68k/linux.h (ASM_SPEC): Likewise.
1152 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1153 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1154 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1155 * config/sparc/linux.h (ASM_SPEC): Likewise.
1156 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1157 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1159 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1161 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1162 * config/frv/frv.h (ASM_SPEC): Likewise.
1163 * config/m68k/linux.h (ASM_SPEC): Likewise.
1164 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1165 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1166 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1167 * config/sparc/linux.h (ASM_SPEC): Likewise.
1168 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1169 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1171 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1173 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1174 * config/frv/frv.h (LINK_SPEC): Likewise.
1175 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1177 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1179 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1180 * config/frv/frv.h (ASM_SPEC): Likewise.
1181 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1182 * config/m68k/linux.h (ASM_SPEC): Likewise.
1183 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1184 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1185 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1186 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1187 * config/sparc/linux.h (ASM_SPEC): Likewise.
1188 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1189 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1190 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1192 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1195 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1197 (vec_extract_evenodd_help): Ditto.
1198 (vec_extract_evenv4hi): Ditto.
1199 (vec_extract_oddv4hi): Ditto.
1200 (vec_interleave_lowv2si): Ditto.
1201 (vec_interleave_highv2si): Ditto.
1202 (vec_extract_evenv2si): Ditto.
1203 (vec_extract_oddv2si: Ditto.
1204 (vec_pack_trunc_v2si): Ditto.
1206 2011-01-22 Jan Hubicka <jh@suse.cz>
1209 * cgraph.h (cgraph_local_info): New field can_change_signature.
1210 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1211 signature can change.
1212 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1214 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1215 (cgraph_function_versioning): We can not change signature of functions
1216 that don't allow that.
1217 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1218 (lto_input_node): Likewise.
1219 * ipa-inline.c (compute_inline_parameters): Compute
1220 local.can_change_signature.
1221 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1222 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1223 functions that can not change signature.
1224 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1225 init_cumulative_args): Do not use local calling conventions
1226 for functions that can not change signature.
1228 2011-01-22 Jan Hubicka <jh@suse.cz>
1230 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1232 2011-01-26 Richard Guenther <rguenther@suse.de>
1234 PR tree-optimization/47190
1235 * cgraphunit.c (process_common_attributes): New function.
1236 (process_function_and_variable_attributes): Use it.
1238 2011-01-26 Richard Guenther <rguenther@suse.de>
1241 * cgraphbuild.c (record_eh_tables): Record reference to personality
1244 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1247 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1248 non-debug insns from moving up.
1250 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1253 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1254 t-dlldir{,-x} fragment for build and add it to tmake_file.
1255 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1256 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1257 * config/i386/t-dlldir: New file.
1258 (SHLIB_DLLDIR): Define.
1259 * config/i386/t-dlldir-x: New file.
1260 (SHLIB_DLLDIR): Define.
1261 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1262 (SHLIB_INSTALL): Use it.
1264 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1267 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1268 lower bound of the allowed Thumb-2 coprocessor load/store
1269 index range to -256. Add explaining comment.
1271 2011-01-25 Ian Lance Taylor <iant@google.com>
1273 * godump.c (go_define): Improve lexing of macro expansion to only
1274 accept expressions which match Go spec.
1276 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1279 * tree.c (handle_dll_attribute): Handle it.
1280 * doc/extend.texi (@item dllexport): Mention it.
1281 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1283 2011-01-25 Ian Lance Taylor <iant@google.com>
1285 PR tree-optimization/26854
1286 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1287 (decl_jump_unsafe): Move higher in file, with no other change.
1288 (bind): Set has_jump_unsafe_decl if appropriate.
1289 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1290 (check_earlier_gotos): Likewise.
1291 (c_check_switch_jump_warnings): Likewise.
1293 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1295 * doc/invoke.texi (Warning Options): Add missing hyphen.
1296 (-fprofile-dir): Minor grammatical fixes.
1297 (-fbranch-probabilities): Likewise.
1299 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1303 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1305 (no_real_insns_p, schedule_block, set_priorities): Drop special
1306 treatment of boundary debug insns.
1307 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1308 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1309 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1310 (BOUNDARY_DEBUG_INSN_P): Likewise.
1311 (SCHEDULE_DEBUG_INSN_P): Likewise.
1312 * sched-rgn.c (init_ready_list): Drop special treatment of
1313 boundary debug insns.
1314 * final.c (rest_of_clean-state): Clear notes' BB.
1316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1318 * Makefile.in (LAMBDA_H): Removed.
1319 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1320 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1321 lambda-trans.o, and tree-loop-linear.o.
1322 (lto-symtab.o): Remove dependence on LAMBDA_H.
1323 (tree-loop-linear.o): Remove rule.
1324 (lambda-mat.o): Same.
1325 (lambda-trans.o): Same.
1326 (lambda-code.o): Same.
1327 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1328 (tree-vect-slp.o): Same.
1329 * hwint.h (gcd): Moved here.
1330 (least_common_multiple): Same.
1331 * lambda-code.c: Removed.
1332 * lambda-mat.c: Removed.
1333 * lambda-trans.c: Removed.
1334 * lambda.h: Removed.
1335 * tree-loop-linear.c: Removed.
1336 * lto-symtab.c: Do not include lambda.h.
1337 * omega.c (gcd): Removed.
1338 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1339 * tree-data-ref.c (print_lambda_vector): Moved here.
1340 (lambda_vector_copy): Same.
1341 (lambda_matrix_copy): Same.
1342 (lambda_matrix_id): Same.
1343 (lambda_vector_first_nz): Same.
1344 (lambda_matrix_row_add): Same.
1345 (lambda_matrix_row_exchange): Same.
1346 (lambda_vector_mult_const): Same.
1347 (lambda_vector_negate): Same.
1348 (lambda_matrix_row_negate): Same.
1349 (lambda_vector_equal): Same.
1350 (lambda_matrix_right_hermite): Same.
1351 * tree-data-ref.h: Do not include lambda.h.
1352 (lambda_vector): Moved here.
1353 (lambda_matrix): Same.
1354 (dependence_level): Same.
1355 (lambda_transform_legal_p): Removed declaration.
1356 (lambda_collect_parameters): Same.
1357 (lambda_compute_access_matrices): Same.
1358 (lambda_vector_gcd): Same.
1359 (lambda_vector_new): Same.
1360 (lambda_vector_clear): Same.
1361 (lambda_vector_lexico_pos): Same.
1362 (lambda_vector_zerop): Same.
1363 (lambda_matrix_new): Same.
1364 * tree-flow.h (least_common_multiple): Removed declaration.
1365 * tree-parloops.c (lambda_trans_matrix): Moved here.
1367 (LTM_ROWSIZE): Same.
1368 (LTM_COLSIZE): Same.
1369 (LTM_DENOMINATOR): Same.
1370 (lambda_trans_matrix_new): Same.
1371 (lambda_matrix_vector_mult): Same.
1372 (lambda_transform_legal_p): Same.
1373 * tree-pass.h (pass_linear_transform): Removed declaration.
1374 * tree-ssa-loop.c (tree_linear_transform): Removed.
1375 (gate_tree_linear_transform): Removed.
1376 (pass_linear_transform): Removed.
1377 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1378 flag_loop_interchange.
1380 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1382 PR tree-optimization/47265
1383 PR tree-optimization/47443
1384 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1385 if name still has some uses.
1387 2011-01-25 Martin Jambor <mjambor@suse.cz>
1389 PR tree-optimization/47382
1390 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1391 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1393 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1395 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1396 sjlj_except_unwind_info.
1398 2011-01-25 Richard Guenther <rguenther@suse.de>
1400 PR tree-optimization/47426
1401 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1402 visible functions results escape.
1404 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1407 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1408 (arm_get_frame_offsets): Use it.
1410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1411 Jakub Jelinek <jakub@redhat.com>
1413 PR tree-optimization/47271
1414 * tree-if-conv.c (bb_postdominates_preds): New.
1415 (if_convertible_bb_p): Call bb_postdominates_preds.
1416 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1417 (predicate_scalar_phi): Call bb_postdominates_preds.
1419 2011-01-25 Nick Clifton <nickc@redhat.com>
1421 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1422 * config/rx/rx.c (rx_function_value): Likewise.
1423 (rx_promote_function_mode): Likewise.
1424 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1425 in order to make it legitimate.
1426 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1427 make sure that the first operand is the same as the result register.
1428 (addsi3_unspec): Delete.
1429 (subdi3): Do not accept immediate operands.
1430 (subdi3_internal): Likewise.
1432 2011-01-25 Jeff Law <law@redhat.com>
1434 PR rtl-optimization/37273
1435 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1436 handle them like argument loads from stack slots. Do not double
1437 count memory for memory constants and argument loads from stack slots.
1439 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1441 PR tree-optimization/47427
1442 PR tree-optimization/47428
1443 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1444 coalesce if the new root var would be TREE_READONLY.
1446 2011-01-25 Richard Guenther <rguenther@suse.de>
1449 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1450 correct type for TBAA.
1452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1454 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1455 (close_phi_written_to_memory): Call for_each_index with
1456 dr_indices_valid_in_loop.
1458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1460 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1461 when it is initialized.
1463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1465 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1466 call to graphite_find_data_references_in_stmt.
1467 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1468 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1469 call to graphite_find_data_references_in_stmt.
1470 (analyze_drs_in_stmts): Same.
1471 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1472 in which the scalar analysis of indices is performed.
1473 (create_data_ref): Same. Update call to dr_analyze_indices.
1474 (find_data_references_in_stmt): Update call to create_data_ref.
1475 (graphite_find_data_references_in_stmt): Same.
1476 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1478 (create_data_ref): Same.
1479 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1480 call to create_data_ref.
1482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1484 * graphite-sese-to-poly.c (build_poly_scop): Move
1485 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1489 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1490 VAR_DECL, PARM_DECL, and RESULT_DECL.
1492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1494 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1496 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1497 that have already been marked as PBB_IS_REDUCTION.
1499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1501 * graphite-scop-detection.c (same_close_phi_node): New.
1502 (remove_duplicate_close_phi): New.
1503 (make_close_phi_nodes_unique): New.
1504 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1508 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1509 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1510 of both data references to be the same.
1512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1514 * graphite-dependences.c (build_lexicographical_constraint): Remove
1516 (build_lexicographical_constraint): Adjust call to
1517 ppl_powerset_is_empty.
1518 (dependence_polyhedron): Same.
1519 (graphite_legal_transform_dr): Same.
1520 (graphite_carried_dependence_level_k): Same.
1521 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1523 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1527 * graphite-sese-to-poly.c
1528 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1529 (close_phi_written_to_memory): New.
1530 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1535 * doc/install.texi: Update the expected version number of PPL to 0.11.
1536 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1537 #if PPL_VERSION_MINOR < 11.
1539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1541 * graphite-dependences.c: Include graphite-cloog-util.h.
1542 (new_poly_ddr): Inlined into dependence_polyhedron.
1543 (free_poly_ddr): Moved close by new_poly_ddr.
1544 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1545 Early return NULL when ppl_powerset_is_empty returns true.
1546 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1547 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1548 (graphite_legal_transform_dr): Call new_poly_ddr.
1549 (graphite_carried_dependence_level_k): Same.
1550 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1551 (dot_transformed_deps_stmt_1): Removed.
1552 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1553 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1554 (dot_deps_1): Call dot_deps_2.
1555 * Makefile.in (graphite-dependences.o): Add missing dependence on
1556 graphite-cloog-util.h.
1558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1560 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1561 (build_lexicographical_constraint): Same.
1562 (dependence_polyhedron_1): Same.
1563 (graphite_legal_transform_dr): Same.
1564 (graphite_carried_dependence_level_k): Same.
1565 * graphite-ppl.c (ppl_powerset_is_empty): New.
1566 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1567 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1569 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1571 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1572 the "a followed by b" relation and document it.
1574 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1576 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1577 iteration when the bag of constraints is empty.
1579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1581 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1585 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1586 nest and two loop depths as parameters.
1587 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1588 lst_perfect_nestify.
1590 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1592 * graphite-dependences.c (print_pddr): Call
1593 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1597 * graphite-ppl.c (debug_gmp_value): New.
1598 * graphite-ppl.h (debug_gmp_value): Declared.
1600 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1602 * doc/install.texi: Document availability of cloog-0.16.
1604 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1606 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1607 invalid postdominance info.
1609 2011-01-24 Jan Hubicka <jh@suse.cz>
1612 * doc/extend.texi (weak pragma): Drop claim that it must
1613 appear before definition.
1614 * varasm.c (merge_weak, declare_weak): Only sanity check
1615 that DECL is not output at a time it is declared weak.
1617 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1619 * machmode.def: Fixed comments.
1621 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1623 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1625 2011-01-24 Paul Koning <ni1d@arrl.net>
1627 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1630 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1633 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1634 (block_info): Add scanned and prev.
1635 (move_or_delete_vzeroupper_2): Return if the basic block
1636 has been scanned and the upper 128bit state is unchanged
1638 (move_or_delete_vzeroupper_1): Return true if the exit
1640 (move_or_delete_vzeroupper): Visit basic blocks using the
1641 work-list based algorithm based on vt_find_locations in
1644 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1646 2011-01-24 Nick Clifton <nickc@redhat.com>
1648 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1649 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1650 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1651 then define __v850e1__.
1652 * doc/invoke.texi: Document -mv850es.
1654 2011-01-24 Richard Henderson <rth@redhat.com>
1656 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1657 compound unordered comparisons.
1658 * config/rx/rx.c (rx_split_fp_compare): Remove.
1659 * config/rx/rx-protos.h: Update.
1660 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1661 (cbranchsf4): Don't call rx_split_fp_compare.
1662 (*cbranchsf4): Use rx_split_cbranch.
1663 (*cmpsf): Don't accept "i" constraint.
1664 (*conditional_branch): Only valid after reload.
1665 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1667 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1670 * config/rs6000/altivec.md (vector constant splitters): Add
1671 support for creating vector single precision constants if -mvsx is
1672 used and we would create the constant using Altivec primitives.
1674 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1675 Richard Sandiford <rdsandiford@googlemail.com>
1677 PR rtl-optimization/47166
1678 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1679 mechanism for PRE_MODIFY and POST_MODIFY.
1680 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1683 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1685 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1687 2011-01-22 Jan Hubicka <jh@suse.cz>
1690 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1692 2011-01-22 Jan Hubicka <jh@suse.cz>
1694 PR tree-optimization/43884
1696 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1697 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1699 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1701 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1702 * config/s390/s390.c (s390_register_move_cost,
1703 s390_memory_move_cost): New.
1704 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1706 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1709 * except.c (sjlj_assign_call_site_values): Move setting the
1710 crtl->uses_eh_lsda flag to ...
1711 (sjlj_mark_call_sites): ... here.
1712 (sjlj_emit_function_enter): Support NULL dispatch label.
1713 (sjlj_build_landing_pads): In a function with no landing pads
1714 that still has must-not-throw regions, generate code to register
1715 a personality function with empty LSDA.
1717 2011-01-21 Richard Henderson <rth@redhat.com>
1719 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1721 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1723 * compare-elim.c: New file.
1724 * Makefile.in (OBJS-common): Add it.
1725 (compare-elim.o): New.
1726 * common.opt (fcompare-elim): New.
1727 * opts.c (default_options_table): Add OPT_fcompare_elim.
1728 * tree-pass.h (pass_compare_elim_after_reload): New.
1729 * passes.c (init_optimization_passes): Add it.
1730 * recog.h: Protect against re-inclusion.
1731 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1732 * doc/invoke.texi (-fcompare-elim): Document it.
1733 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1734 * doc/tm.texi: Rebuild.
1736 2011-01-22 Nick Clifton <nickc@redhat.com>
1738 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1739 rx_split_fp_compare.
1741 2011-01-22 Nick Clifton <nickc@redhat.com>
1743 * config/rx/rx.md (UNSPEC_CONST): New.
1744 (deallocate_and_return): Wrap the amount popped off the stack in
1745 an UNSPEC_CONST in order to stop it being rejected by
1746 -mmax-constant-size.
1747 (pop_and_return): Add a "(return)" rtx.
1748 (call): Drop the immediate operand.
1749 (call_internal): Likewise.
1750 (call_value): Likewise.
1751 (call_value_internal): Likewise.
1752 (sibcall_internal): Likewise.
1753 (sibcall_value_internal): Likewise.
1754 (sibcall): Likewise. Generate an explicit call using
1756 (sibcall_value): Likewise.
1757 (mov<>): FAIL if a constant operand is not legitimate.
1758 (addsi3_unpsec): New pattern.
1760 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1761 (ok_for_max_constant): New function.
1762 (gen_safe_add): New function.
1763 (rx_expand_prologue): Use gen_safe_add.
1764 (rx_expand_epilogue): Likewise.
1765 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
1768 2011-01-21 Jeff Law <law@redhat.com>
1770 PR tree-optimization/47053
1771 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
1772 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
1773 statements are deleted.
1774 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
1775 is nonempty, then purge dead edges and cleanup the CFG.
1777 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1781 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1783 * tree-dfa.c (create_var_ann): Mark variable as used.
1785 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1788 * except.c (convert_to_eh_region_ranges): Emit queued no-region
1789 notes from other section in hot/cold partitioning even if
1790 last_action is -3. Increment call_site_base.
1792 PR rtl-optimization/47366
1793 * fwprop.c (forward_propagate_into): Return bool. If
1794 any changes are made, -fnon-call-exceptions is used and
1795 REG_EH_REGION note is present, call purge_dead_edges
1796 and return true if it purged anything.
1797 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
1798 any EH edges were purged.
1800 2011-01-21 Jeff Law <law@redhat.com>
1802 PR rtl-optimization/41619
1803 * caller-save.c (setup_save_areas): Break out code to determine
1804 which hard regs are live across calls by examining the reload chains
1805 so that it is always used.
1806 Eliminate code which checked REG_N_CALLS_CROSSED.
1808 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1810 PR tree-optimization/47355
1811 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
1812 NOP has non-debug uses beyond PHIs in new_bb.
1814 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1817 * cfgexpand.c (account_used_vars_for_block): Only account vars
1818 that are annotated as used.
1819 (estimated_stack_frame_size): Don't set TREE_USED.
1820 * tree-dfa.c (create_var_ann): Mark variable as used.
1822 2011-01-21 Richard Guenther <rguenther@suse.de>
1825 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
1827 2011-01-21 Richard Guenther <rguenther@suse.de>
1829 PR tree-optimization/47365
1830 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
1831 (vn_reference_lookup_pieces): Adjust.
1832 (vn_reference_lookup): Likewise.
1833 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
1834 (vn_reference_lookup_3): Only look through kills if in
1835 VN_WALKREWRITE mode.
1836 (vn_reference_lookup_pieces): Adjust.
1837 (vn_reference_lookup): Likewise.
1838 (visit_reference_op_load): Likewise.
1839 (visit_reference_op_store): Likewise.
1840 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
1841 (compute_avail): Likewise.
1842 (eliminate): Likewise.
1844 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1846 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
1847 DECL_IGNORED_P non-reg vars if they are used.
1849 PR tree-optimization/47391
1850 * varpool.c (const_value_known_p): Return false if
1853 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
1856 * config/i386/i386.c (ix86_local_alignment): Handle
1857 case for va_list_type_node is nil.
1858 (ix86_canonical_va_list_type): Likewise.
1860 2011-01-21 Alan Modra <amodra@gmail.com>
1862 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
1863 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
1865 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1867 * config/arm/arm.md (define_attr type): Rename f_load
1868 and f_store to f_fpa_load and f_fpa_store. Update.
1869 (write_conflict): Deal with rename fallout.
1870 (*push_fp_multi): Likewise.
1871 * config/arm/fpa.md (f_load): Use f_fpa_load.
1872 (f_store): Use f_fpa_store.
1873 (*movsf_fpa): Likewise.
1874 (*movdf_fpa): Likewise.
1875 (*movxf_fpa): Likewise.
1876 (*thumb2_movsf_fpa): Likewise.
1877 (*thumb2_movdf_fpa): Likewise.
1878 (*thumb2_movxf_fpa): Likewise.
1879 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
1880 f_loadd and f_stored.
1881 (*thumb2_movdi_vfp): Likewise.
1882 (*thumb2_movsf_vfp): Fix attribute to f_loads.
1883 (*thumb2_movsi_vfp): Likewise.
1884 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
1885 Use f_loads instead of f_load.
1886 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
1888 2011-01-20 Anatoly Sokolov <aesok@post.ru>
1890 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1891 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
1892 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1893 (xtensa_mode_dependent_address_p): New function.
1894 (constantpool_address_p): Make static. Change return type to bool.
1895 Change argument type to const_rtx. Use CONST_INT_P predicate.
1897 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
1900 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
1902 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1905 * cfgexpand.c (expand_debug_expr): Instead of generating
1906 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
1909 2011-01-20 Richard Guenther <rguenther@suse.de>
1912 * tree-inline.c (remap_gimple_op_r): Recurse manually for
1913 the pointer operand of MEM_REFs.
1915 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1917 PR tree-optimization/46130
1918 * ipa-split.c (consider_split): If return_bb contains non-virtual
1919 PHIs other than for retval or if split_function would not adjust it,
1922 2011-01-20 Richard Guenther <rguenther@suse.de>
1924 PR tree-optimization/47167
1925 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1926 Revert previous change, only avoid enumeral type changes.
1928 2011-01-19 Mike Stump <mikestump@comcast.net>
1930 * doc/tm.texi.in (BRANCH_COST): Englishify.
1931 * doc/tm.texi (BRANCH_COST): Likewise.
1933 2011-01-19 Dodji Seketeli <dodji@redhat.com>
1936 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
1937 (gen_scheduled_generic_parms_dies): New functions.
1938 (gen_struct_or_union_type_die): Schedule template parameters DIEs
1939 generation for the end of CU compilation.
1940 (dwarf2out_finish): Generate template parameters DIEs here.
1942 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1945 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
1946 debug bind stmt on merge edges.
1948 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1952 * function.c (instantiate_expr): Instantiate incoming rtl of
1953 implicit arguments, and recurse on VALUE_EXPRs.
1954 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
1955 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
1957 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1959 * c-parser.c (c_parser_for_statement): Initialize
1960 collection_expression.
1962 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1964 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
1966 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1968 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
1969 (LINK_SHLIB_SPEC): Don't use %(link_path).
1970 (SUBTARGET_EXTRA_SPECS): Remove link_path.
1972 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1974 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
1975 (NO_SHARED_LIB_SUPPORT): Remove.
1976 (LINK_SHLIB_SPEC): Remove one conditional definition.
1978 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1980 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
1982 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
1983 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
1984 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
1985 %{call_shared} and conditionals on these options not being passed.
1986 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
1989 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1991 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
1994 * ipa-split.c: Spelling fixes.
1996 2011-01-19 Richard Henderson <rth@redhat.com>
1998 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
1999 (*mulsi3): Likewise.
2001 * longlong.h [__mn10300__] (count_leading_zeros): New.
2002 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2003 [__mn10300__] (add_ssaaaa, subddmmss): New.
2004 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2005 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2007 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2009 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2011 2011-01-19 Richard Henderson <rth@redhat.com>
2013 * config/mn10300/mn10300.md (addsi3_flags): New.
2014 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2015 (subsi3_flags, subc_internal, subdi3): New.
2016 (subdi3_internal, *subdi3_degenerate): New.
2017 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2019 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2020 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2021 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2022 * config/mn10300/mn10300-protos.h: Update.
2023 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2024 (return_ret): Likewise. Rename from return_internal_regs.
2025 (return_internal): Remove.
2027 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2028 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2029 (mn10300_legitimate_constant_p): Likewise.
2030 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2031 (mn10300_frame_size): New.
2032 (mn10300_expand_prologue): Use it.
2033 (mn10300_expand_epilogue): Likewise.
2034 (mn10300_initial_offset): Likewise.
2035 * config/mn10300/mn10300-protos.h: Update.
2036 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2037 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2038 (prologue, epilogue, return_internal): Tidy output code.
2039 (mn10300_store_multiple_operation, return): Likewise.
2040 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2041 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2042 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2043 (load_pic, am33_load_pic): New.
2044 (mn10300_load_pic0, mn10300_load_pic1): New.
2046 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2047 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2048 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2049 (cc_flags_for_mode, cc_flags_for_code): New.
2050 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2051 overflow flag is not valid. Validate that the flags we need
2052 for the comparison are valid.
2053 (mn10300_output_cmp): Remove.
2054 (mn10300_output_add): New.
2055 (mn10300_select_cc_mode): Use cc_flags_for_code.
2056 (mn10300_split_cbranch): New.
2057 (mn10300_match_ccmode): New.
2058 (mn10300_split_and_operand_count): New.
2059 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2061 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2062 (addsi3): ... here. Use mn10300_output_add.
2063 (*addsi3_flags): New.
2064 (*am33_subsi3, *mn10300_subsi3): Merge...
2065 (subsi3): ... here. Use attribute isa.
2066 (*subsi3_flags): New.
2067 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2069 (*am33_andsi3, *mn10300_andsi3): Merge...
2071 (*andsi3_flags): New.
2072 (andsi3 splitters): New.
2073 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2075 (*iorsi3_flags): New.
2076 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2078 (*xorsi3_flags): New.
2079 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2080 (one_cmplsi2): ... here.
2081 (*one_cmplsi2_flags): New.
2082 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2083 instead of "dax" in constraints. Use mn10300_split_cbranch.
2084 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2085 use matching constraints to eliminate a self-comparison.
2086 (*integer_conditional_branch): Rename from integer_conditional_branch.
2087 Use int_mode_flags to match CC_REG.
2088 (*cbranchsi4_btst, *btstsi): New.
2089 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2090 mn10300_split_cbranch.
2091 (*am33_cmpsf): Rename from am33_cmpsf.
2092 (*float_conditional_branch): Rename from float_conditional_branch.
2093 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2094 (zero_extendqisi2): ... here.
2095 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2096 (zero_extendhisi2): ... here.
2097 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2098 (extendqisi2): ... here.
2099 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2100 (extendhisi2): ... here.
2101 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2102 (ashlsi3): ... here.
2103 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2104 (lshrsi3): ... here.
2105 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2106 (ashrsi3): ... here.
2107 (consecutive add peephole): Remove.
2108 * config/mn10300/predicates.md (label_ref_operand): New.
2109 (int_mode_flags): New.
2110 (CCZN_comparison_operator): New.
2112 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2113 (throughput_42_latency_43): New reservation.
2114 (mulsidi3, umulsidi3): New expanders.
2115 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2116 the MDR register to allocation; separately allocate the low and
2117 high parts of the DImode result.
2118 (umulsidi3_internal): Similarly.
2119 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2120 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2121 (udivsi3, umodsi3): Remove.
2122 (udivmodsi4, divmodsi4): New expanders.
2123 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2124 (*divmodsi4): Simiarly.
2125 (ext_internal): New.
2127 * config/mn10300/constraints.md ("z"): New constraint.
2128 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2129 (FIXED_REGISTERS): Don't fix MDR.
2130 (CALL_USED_REGSITERS): Reformat nicely.
2131 (REG_ALLOC_ORDER): Add MDR.
2132 (enum regclass): Add MDR_REGS.
2133 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2134 (IRA_COVER_CLASSES): Add MDR_REGS.
2135 (REGNO_REG_CLASS): Handle MDR_REG.
2136 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2137 (mn10300_register_move_cost): Likewise.
2138 * config/mn10300/mn10300.md (MDR_REG): New.
2139 (*movsi_internal): Handle moves to/from MDR_REGS.
2141 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2143 (mn10300_secondary_reload): Tidy combination reload classes.
2144 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2145 addresses for AM33. Allow symbolic offsets for reg+imm.
2146 (mn10300_regno_in_class_p): New.
2147 (mn10300_legitimize_reload_address): New.
2148 * config/mn10300/mn10300.h (enum reg_class): Remove
2149 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2150 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2152 (REG_CLASS_NAMES): Update to match.
2153 (REG_CLASS_CONTENTS): Likewise.
2154 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2155 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2156 (REGNO_IN_RANGE_P): Remove.
2157 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2158 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2159 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2160 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2161 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2162 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2163 (REGNO_GENERAL_P): New.
2164 (HAVE_POST_MODIFY_DISP): New.
2165 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2166 (LEGITIMIZE_RELOAD_ADDRESS): New.
2167 * config/mn10300/mn10300-protos.h: Update.
2169 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2170 DATA_REGS for AM33 stack-pointer destination.
2171 (mn10300_preferred_output_reload_class): Likewise.
2172 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2173 into a form appropriate for ...
2174 (TARGET_SECONDARY_RELOAD): New.
2175 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2176 * config/mn10300/mn10300-protos.h: Update.
2177 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2178 reload_insi; use the "A" constraint for the scratch; handle AM33
2179 moves of sp to non-address registers.
2181 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2182 (*movqi_internal): ... here.
2183 (*am33_movhi, *mn10300_movhi): Merge into...
2184 (*movhi_internal): ... here.
2185 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2186 as the source/destination of moves from/to SP.
2187 (movsf): Only allow for AM33-2.
2188 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2189 any integer constant constraint. Only allow for AM33-2. Tidy
2190 all of the alternative outputs.
2191 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2192 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2194 (udivsi3, umodsi3): New patterns for MN103 only.
2196 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2198 * doc/tm.texi.in: Spell out that a lack of register class unions
2200 * doc/tm.texi: Regenerate.
2202 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2204 PR rtl-optimization/47337
2205 * dce.c (check_argument_store): New function.
2206 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2208 PR tree-optimization/47290
2209 * tree-eh.c (infinite_empty_loop_p): New function.
2210 (cleanup_empty_eh): Use it.
2212 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2215 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2216 (a64_expand_widen_sum): Ditto.
2217 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2218 (vec_extract_evenodd_help): Ditto.
2219 (vec_extract_evenv4hi): Ditto.
2220 (vec_extract_oddv4hi): Ditto.
2221 (vec_extract_evenv2si): Ditto.
2222 (vec_extract_oddv2si): Ditto.
2223 (vec_extract_evenv2sf): Ditto.
2224 (vec_extract_oddv2sf): Ditto.
2225 (vec_pack_trunc_v4hi: Ditto.
2226 (vec_pack_trunc_v2si): Ditto.
2227 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2228 (vec_interleave_highv8qi): Ditto.
2230 (vec_extract_oddv8qi): Ditto.
2231 (vec_interleave_lowv4hi): Ditto.
2232 (vec_interleave_highv4hi): Ditto.
2233 (vec_interleave_lowv2si): Ditto.
2234 (vec_interleave_highv2si): Ditto.
2236 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2238 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2239 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2240 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2241 (pa_c_mode_for_suffix): New.
2242 (TARGET_EXPAND_BUILTIN): Define.
2243 (TARGET_C_MODE_FOR_SUFFIX): Define.
2244 (pa_builtins): Define.
2245 (pa_init_builtins): Register __float128 type and init new support
2247 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2248 * config/pa/quadlib.c (_U_Qfcopysign): New.
2250 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2253 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2254 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2257 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2259 PR tree-optimization/47179
2260 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2261 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2263 2011-01-18 Richard Guenther <rguenther@suse.de>
2265 PR rtl-optimization/47216
2266 * emit-rtl.c: Include tree-flow.h.
2267 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2268 of replicating it with different semantics.
2269 * Makefile.in (emit-rtl.o): Adjust.
2271 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2273 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2274 (cortex_a9_dp): Handle neon types correctly.
2276 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2278 PR rtl-optimization/47299
2279 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2280 subtarget. Use normal multiplication if both operands are constants.
2281 * expmed.c (expand_widening_mult): Don't try to optimize constant
2282 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2285 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2287 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2288 spacing after 'e.g.', typos, comma, hyphenation.
2290 2011-01-17 Richard Henderson <rth@redhat.com>
2292 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2293 (rx_restricted_mem_operand): New.
2294 (rx_shift_operand): Use register_operand.
2295 (rx_source_operand, rx_compare_operand): Likewise.
2296 * config/rx/rx.md (addsi3_flags): New expander.
2297 (adddi3): Rewrite as expander.
2298 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2299 (subsi3_flags): New expander.
2300 (subdi3): Rewrite as expander.
2301 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2303 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2304 (rx_init_builtins): Remove sat builtin.
2305 (rx_expand_builtin): Likewise.
2306 * config/rx/rx.md (ssaddsi3): New.
2307 (*sat): Rename from sat. Represent the CC_REG input.
2309 * config/rx/predicates.md (rshift_operator): New.
2310 * config/rx/rx.c (rx_expand_insv): Remove.
2311 * config/rx/rx-protos.h: Update.
2312 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2313 operand to the canonical position.
2314 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2315 (*bitclr, *bitclr_in_memory): Similarly.
2316 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2317 (insv): Retain the zero_extract in the expansion.
2319 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2320 (bswaphi2, bitinvert, revw): Likewise.
2322 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2323 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2324 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2325 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2326 (bitset, bitset_in_memory): Likewise.
2327 (bitinvert, bitinvert_in_memory): Likewise.
2328 (bitclr, bitclr_in_memory): Likewise.
2329 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2330 (rx_strend, rx_cmpstrn): Likewise.
2331 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2332 (bitop peep2 patterns): Remove.
2334 * config/rx/rx.c (rx_match_ccmode): New.
2335 * config/rx/rx-protos.h: Update.
2336 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2337 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2338 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2339 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2340 (fix_truncsfsi2, floatsisf2): Likewise.
2341 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2342 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2343 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2344 (*subsi3_flags, *xorsi3_flags): New.
2346 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2348 * config/rx/rx.c (rx_print_operand): Remove workaround for
2349 unsplit comparison operations.
2351 * config/rx/rx.md (movsicc): Split after reload.
2352 (*movsicc): Merge *movsieq and *movsine via match_operator.
2353 (*stcc): New pattern.
2355 * config/rx/rx.c (rx_float_compare_mode): Remove.
2356 * config/rx/rx.h (rx_float_compare_mode): Remove.
2357 * config/rx/rx.md (cstoresi4): Split after reload.
2358 (*sccc): New pattern.
2360 * config/rx/predicates.md (label_ref_operand): New.
2361 (rx_z_comparison_operator): New.
2362 (rx_zs_comparison_operator): New.
2363 (rx_fp_comparison_operator): New.
2364 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2365 Validate that the flags are set properly for the comparison.
2366 (rx_gen_cond_branch_template): Remove.
2367 (rx_cc_modes_compatible): Remove.
2368 (mode_from_flags): New.
2369 (flags_from_code): Rename from flags_needed_for_conditional.
2370 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2371 (rx_select_cc_mode): Likewise.
2372 (rx_split_fp_compare): New.
2373 (rx_split_cbranch): New.
2374 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2375 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2376 (*cbranchsf4): Similarly.
2377 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2378 match_operator and rx_split_cbranch.
2379 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2380 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2381 (*cmpsi): Rename from cmpsi.
2382 (*tstsi): Rename from tstsi.
2383 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2384 (*conditional_branch): Rename from conditional_branch.
2385 (*reveresed_conditional_branch): Remove.
2386 (b<code>): Remove expander.
2387 * config/rx/rx-protos.h: Update.
2389 * config/rx/rx.c (rx_compare_redundant): Remove.
2390 * config/rx/rx.md (cmpsi): Don't use it.
2391 * config/rx/rx-protos.h: Update.
2393 * config/rx/rx-modes.def (CC_F): New mode.
2394 * config/rx/rx.c (rx_select_cc_mode): New.
2395 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2396 * config/rx/rx-protos.h: Update.
2398 2011-01-17 Richard Henderson <rth@redhat.com>
2400 * except.c (dump_eh_tree): Fix stray ; after for statement.
2402 2011-01-17 Richard Guenther <rguenther@suse.de>
2404 PR tree-optimization/47313
2405 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2406 handling before copying the body. Properly deal with
2407 by-reference result in SSA form.
2409 2011-01-17 Ian Lance Taylor <iant@google.com>
2412 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2413 (struct_value_alias_set): Don't define.
2414 (sparc_option_override): Don't set sparc_sr_alias_set and
2415 struct_value_alias_set.
2416 (save_or_restore_regs): Use gen_frame_mem rather than calling
2418 (sparc_struct_value_rtx): Likewise.
2420 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2423 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2425 (_mm_maskstore_pd): Likewise.
2426 (_mm_maskload_ps): Likewise.
2427 (_mm_maskstore_ps): Likewise.
2428 (_mm256_maskload_pd): Change mask to __m256i.
2429 (_mm256_maskstore_pd): Likewise.
2430 (_mm256_maskload_ps): Likewise.
2431 (_mm256_maskstore_ps): Likewise.
2433 * config/i386/i386-builtin-types.def: Updated.
2434 (ix86_expand_special_args_builtin): Likewise.
2436 * config/i386/i386.c (bdesc_special_args): Update
2437 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2438 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2439 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2440 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2442 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2443 Use <avxpermvecmode> on mask register.
2444 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2446 2011-01-17 Olivier Hainque <hainque@adacore.com>
2447 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2448 Eric Botcazou <ebotcazou@adacore.com>
2451 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2452 if <= USHRT_MAX in 32-bit mode.
2454 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2456 * doc/install.texi (Configuration, Specific): Wrap long
2457 lines in examples. Allow line wrapping in long options
2458 and URLs where beneficial for PDF output.
2460 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2462 * config/mips/mips.c (mips_classify_symbol): Don't return
2463 SYMBOL_PC_RELATIVE for nonlocal labels.
2465 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2467 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2469 2011-01-15 Jan Hubicka <jh@suse.cz>
2471 PR tree-optimization/47276
2472 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2473 declarations as needed.
2475 2011-01-15 Martin Jambor <mjambor@suse.cz>
2477 * common.opt (fdevirtualize): New flag.
2478 * doc/invoke.texi (Option Summary): Document it.
2479 * opts.c (default_options_table): Add devirtualize flag.
2480 * ipa-prop.c (detect_type_change): Return immediately if
2481 devirtualize flag is not set.
2482 (detect_type_change_ssa): Likewise.
2483 (compute_known_type_jump_func): Likewise.
2484 (ipa_analyze_virtual_call_uses): Likewise.
2486 2011-01-14 Martin Jambor <mjambor@suse.cz>
2488 PR tree-optimization/45934
2489 PR tree-optimization/46302
2490 * ipa-prop.c (type_change_info): New type.
2491 (stmt_may_be_vtbl_ptr_store): New function.
2492 (check_stmt_for_type_change): Likewise.
2493 (detect_type_change): Likewise.
2494 (detect_type_change_ssa): Likewise.
2495 (compute_complex_assign_jump_func): Check for dynamic type change.
2496 (compute_complex_ancestor_jump_func): Likewise.
2497 (compute_known_type_jump_func): Likewise.
2498 (compute_scalar_jump_functions): Likewise.
2499 (ipa_analyze_virtual_call_uses): Likewise.
2500 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2504 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2505 * config/i386/i386.opt (msse5): New Alias.
2507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2509 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2510 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2511 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2512 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2514 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2516 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2518 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2519 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2520 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2521 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2523 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2525 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2527 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2529 2011-01-14 Mike Stump <mikestump@comcast.net>
2531 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2532 * config/fr30/fr30.md: Likweise
2533 (movsi_push): Likewise.
2534 (movsi_pop): Likewise.
2535 (enter_func): Likewise.
2536 * config/moxie/moxie.md (movsi_push): Likewise.
2537 (movsi_pop): Likewise.
2539 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2541 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2542 %{no_archive} %{exact_version}.
2543 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2544 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2545 %{no_archive} %{exact_version}.
2546 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2547 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2548 * config/mips/vxworks.h: Likewise.
2550 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2552 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2554 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2556 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2557 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2561 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2564 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2566 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2568 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2569 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2571 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2572 Don't handle -shlib.
2574 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2576 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2577 (CC1_SPEC): Don't handle -profile.
2579 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2581 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2582 * config/mips/mips.h (CC1_SPEC): Likewise.
2584 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2586 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2587 * config/mips/mips.h (CC1_SPEC): Likewise.
2589 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2591 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2592 * config/m32r/linux.h (LINK_SPEC): Likewise.
2593 * config/mips/linux.h (LINK_SPEC): Likewise.
2594 * config/mips/linux64.h (LINK_SPEC): Likewise.
2595 * config/sparc/linux.h (LINK_SPEC): Likewise.
2596 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2597 LINK_SPEC): Likewise.
2598 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2602 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2604 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2606 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2608 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2609 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2611 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2613 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2615 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2617 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2618 supports -Bstatic/-Bdynamic.
2619 * configure: Regenerate.
2621 2011-01-14 Jan Hubicka <jh@suse.cz>
2622 Jack Howarth <howarth@bromo.med.uc.edu>
2625 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2626 when checking debug_info_level. Test write_symbols instead of
2627 debug_hooks->var_location when setting flag_var_tracking_uninit.
2629 2011-01-14 Richard Guenther <rguenther@suse.de>
2631 PR tree-optimization/47179
2632 * target.def (ref_may_alias_errno): New target hook.
2633 * targhooks.h (default_ref_may_alias_errno): Declare.
2634 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2635 (default_ref_may_alias_errno): New function.
2636 * target.h (struct ao_ref_s): Declare.
2637 * tree-ssa-alias.c: Include target.h.
2638 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2639 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2640 (targhooks.o): Likewise.
2641 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2642 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2644 2011-01-14 Richard Guenther <rguenther@suse.de>
2646 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2648 2011-01-14 Richard Guenther <rguenther@suse.de>
2650 PR tree-optimization/47280
2651 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2653 (tree_ssa_forward_propagate_single_use_vars): Deal with
2654 CFG changes from associate_plusminus.
2656 2011-01-14 Richard Guenther <rguenther@suse.de>
2660 2011-01-11 Richard Guenther <rguenther@suse.de>
2662 PR tree-optimization/46076
2663 * tree-ssa.c (useless_type_conversion_p): Conversions from
2664 unprototyped to empty argument list function types are useless.
2666 2011-01-14 Richard Guenther <rguenther@suse.de>
2668 PR tree-optimization/47286
2669 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2671 2011-01-14 Martin Jambor <mjambor@suse.cz>
2674 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2676 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2678 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2679 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2680 * config/xtensa/xtensa.c (xtensa_libcall_value,
2681 xtensa_function_value_regno_p): New functions.
2682 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2684 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2687 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2689 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2690 New function prototype.
2691 * config/i386/winnt.c (i386_pe_assemble_visibility):
2692 Warn only if attribute was specified by user.
2694 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2697 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2699 (floatunsdidf2_fcfidu): Ditto.
2701 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2703 * config/s390/s390.c (print_operand_address): Replace 'error' with
2704 'output_operand_lossage'.
2705 (print_operand): Likewise.
2707 2011-01-13 Jeff Law <law@redhat.com>
2709 PR rtl-optimization/39077
2710 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2711 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2712 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2713 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2714 * gcse.c (prune_insertions_deletions): New function.
2715 (compute_pre_data): Use it.
2717 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2720 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2722 (prune_unused_types_mark): Use it.
2724 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2726 PR rtl-optimization/45352
2727 * sel-sched.c: Update copyright years.
2728 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2729 in the advancing loop when we have issued issue_rate insns.
2731 2011-01-12 Richard Henderson <rth@redhat.com>
2733 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2734 (TARGET_MD_ASM_CLOBBERS): New.
2736 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2737 (TARGET_DELEGITIMIZE_ADDRESS): New.
2739 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2740 (clzsi2, *bsch): New patterns.
2742 * config/mn10300/mn10300.md (INT): New mode iterator.
2743 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2745 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2746 flag_split_wide_types.
2748 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2749 (mn10300_trampoline_init): Rewrite without a template, an immediate
2750 load and a direct branch.
2751 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2753 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2755 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2756 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2757 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2758 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2760 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2763 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
2766 2011-01-12 Jan Hubicka <jh@suse.cz>
2769 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
2770 (PLUGIN_COND_CLOSE): New macro.
2771 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
2773 2011-01-12 Richard Guenther <rguenther@suse.de>
2776 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
2777 register variables in a MEM_REF.
2779 2011-01-12 Joseph Myers <joseph@codesourcery.com>
2781 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
2782 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
2783 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
2784 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2785 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2786 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
2787 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
2788 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
2789 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
2790 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
2791 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
2792 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
2793 * config/gnu-user.h: New. Copied from linux.h.
2794 (LINUX_TARGET_STARTFILE_SPEC): Rename to
2795 GNU_USER_TARGET_STARTFILE_SPEC.
2796 (LINUX_TARGET_ENDFILE_SPEC): Rename to
2797 GNU_USER_TARGET_ENDFILE_SPEC.
2798 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
2799 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
2800 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
2801 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
2802 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
2803 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
2804 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
2805 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
2806 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
2807 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
2808 * config/arm/linux-eabi.h (CC1_SPEC): Use
2809 GNU_USER_TARGET_CC1_SPEC.
2810 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
2811 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
2812 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
2813 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
2814 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
2815 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
2816 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
2817 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
2819 2011-01-12 Richard Guenther <rguenther@suse.de>
2822 * doc/invoke.texi (ffast-math): Document it is turned on
2825 2011-01-12 Jan Hubicka <jh@suse.cz>
2827 PR tree-optimization/47233
2828 * opts.c (common_handle_option): Disable ipa-reference with profile
2831 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2833 * c-parser.c (c_parser_objc_at_property_declaration): Improved
2836 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2838 * c-parser.c (c_lex_one_token): Updated and reindented some
2839 comments. No changes in code.
2841 2011-01-11 Ian Lance Taylor <iant@google.com>
2843 * godump.c (go_output_var): Don't output the variable if there is
2844 already a type with the same name.
2846 2011-01-11 Ian Lance Taylor <iant@google.com>
2848 * godump.c (go_format_type): Don't generate float80.
2850 2011-01-11 Richard Henderson <rth@redhat.com>
2852 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
2853 declaration. Rewrite for both speed and size.
2854 (mn10300_address_cost_1): Remove.
2855 (mn10300_register_move_cost): New.
2856 (mn10300_memory_move_cost): New.
2857 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
2858 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
2859 extensions, shifts, BSWAP, CLZ.
2860 (mn10300_wide_const_load_uses_clr): Remove.
2861 (TARGET_REGISTER_MOVE_COST): New.
2862 (TARGET_MEMORY_MOVE_COST): New.
2863 * config/mn10300/mn10300-protos.h: Update.
2864 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
2866 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
2867 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
2868 * config/mn10300/mn10300-protos.h: Update.
2869 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
2870 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
2871 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
2872 (*test_int_bitfield, *test_byte_bitfield): Remove.
2873 (*bit_test, *subreg_bit_test): Remove.
2874 * config/mn10300/predicates.md (const_8bit_operand): Remove.
2876 * config/mn10300/constraints.md ("c"): Rename from "A".
2877 ("A", "D"): New constraint letters.
2878 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
2879 (fmssf4, fnmasf4, fnmssf4): Likewise.
2881 * config/mn10300/mn10300.md (isa): New attribute.
2882 (enabled): New attribute.
2884 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
2885 (abssf2, negsf2): Define only for hardware fp.
2886 (sqrtsf2): Reformat.
2887 (addsf3, subsf3, mulsf3): Merge expander and insn.
2889 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
2890 (DEBUGGER_AUTO_OFFSET): Remove.
2891 (DEBUGGER_ARG_OFFSET): Remove.
2893 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
2894 Emit register stores with the same offsets as the hardware.
2895 (mn10300_store_multiple_operation): Don't check that the register
2896 save offsets are monotonic.
2897 * config/mn10300/mn10300-protos.h: Update.
2899 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
2901 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
2902 in terms of the value on the stack, not the MDR register.
2904 2011-01-11 Jan Hubicka <jh@suse.cz>
2908 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
2909 (symbol_alias_set_destroy, symbol_alias_set_contains,
2910 propagate_aliases_backward): Declare.
2911 * lto-streamer-out.c (struct sets): New sturcture.
2912 (trivally_defined_alias): New function.
2913 (output_alias_pair_p): Rewrite.
2914 (output_unreferenced_globals): Fix output of alias pairs.
2915 (produce_symtab): Likewise.
2916 * ipa.c (function_and_variable_visibility): Set weak alias destination
2918 * varasm.c (symbol_alias_set_t): Remove.
2919 (symbol_alias_set_destroy): Export.
2920 (propagate_aliases_forward, propagate_aliases_backward): New functions
2922 (compute_visible_aliases): ... this one; remove.
2923 (trivially_visible_alias): New
2924 (trivially_defined_alias): New.
2925 (remove_unreachable_alias_pairs): Rewrite.
2926 (finish_aliases_1): Reorganize code checking if alias is defined.
2927 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
2930 2011-01-11 Richard Guenther <rguenther@suse.de>
2932 PR tree-optimization/46076
2933 * tree-ssa.c (useless_type_conversion_p): Conversions from
2934 unprototyped to empty argument list function types are useless.
2936 2011-01-11 Richard Guenther <rguenther@suse.de>
2939 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
2940 volatile MEMs as MEM_READONLY_P.
2942 2011-01-11 Richard Guenther <rguenther@suse.de>
2944 PR tree-optimization/47239
2945 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
2947 2011-01-11 Jeff Law <law@redhat.com>
2949 PR tree-optimization/47086
2950 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
2951 IVs from statements that might throw.
2953 2011-01-10 Jan Hubicka <jh@suse.cz>
2956 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
2958 2011-01-10 Jan Hubicka <jh@suse.cz>
2961 * profile.c (read_profile_edge_counts): Ignore profile inconistency
2962 when correcting profile.
2964 2011-01-10 Jan Hubicka <jh@suse.cz>
2967 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
2969 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
2970 Restore DECL_FINI_PRIORITY.
2972 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2974 * doc/gimple.texi: Fix quoting of multi-word return values in
2975 @deftypefn statements. Ensure presence of return value. Wrap
2976 overlong @deftypefn lines.
2977 (is_gimple_operand, is_gimple_min_invariant_address): Remove
2978 descriptions of removed functions.
2979 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
2980 of multi-word return value in @deftypefn statement.
2982 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2984 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
2985 (Conditional Expressions, Logical Operators)
2986 (Statement and operand traversals): Do not indent smallexample
2987 code. Fix duplicate function argument in example.
2989 2011-01-10 Jeff Law <law@redhat.com>
2991 PR tree-optimization/47141
2992 * ipa-split.c (split_function): Handle case where we are
2993 returning a value and the return block has a virtual operand phi.
2995 2011-01-10 Jan Hubicka <jh@suse.cz>
2997 PR tree-optimization/47234
2998 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
2999 (pass_feedback_split_functions): Declare.
3000 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3002 * ipa-split.c (gate_split_functions): Update comments; disable
3003 split-functions for profile_arc_flag and branch_probabilities.
3004 (gate_feedback_split_functions): New function.
3005 (execute_feedback_split_functions): New function.
3006 (pass_feedback_split_functions): New global var.
3008 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3011 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3012 calling gimple_call_set_cannot_inline.
3014 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3016 * config/darwin-sections.def: Remove unused section.
3018 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3021 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3023 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3026 * c-parser.c (c_parser_declaration_or_fndef): Improved
3029 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3031 * config/i386/winnt.c (i386_pe_start_function): Make sure
3032 to switch back to function's section.
3034 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3038 * plugin.c: Move include of dlfcn.h from here...
3039 * system.h: ... to here.
3041 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3043 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3045 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3046 two extra empty pages in PDF output.
3048 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3051 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3052 for error recovery purposes behave as if it was not specified so
3053 that the default type is usd.
3055 2011-01-07 Jan Hubicka <jh@suse.cz>
3057 PR tree-optmization/46469
3058 * ipa.c (function_and_variable_visibility): Clear needed flags on
3059 nodes with external decls; handle weakrefs merging correctly.
3061 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3063 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3066 2011-01-07 Jan Hubicka <jh@suse.cz>
3068 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3069 and no longer claim that gold is required for linker plugin.
3070 * configure: Regenerate.
3071 * gcc.c (PLUGIN_COND): New macro.
3072 (LINK_COMMAND_SPEC): Use it.
3073 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3074 * config.in (HAVE_LTO_PLUGIN): New.
3075 * configure.ac (--with-lto-plugin): New parameter; autodetect
3078 2011-01-07 Jan Hubicka <jh@suse.cz>
3080 PR tree-optimization/46367
3081 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3082 when we can update original.
3083 (cgraph_mark_inline_edge): Sanity check.
3084 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3086 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3088 * config/spu/spu.h (ASM_COMMENT_START): Define.
3090 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3094 (SWITCH_KEEP_FOR_GCC): Likewise.
3095 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3096 (do_spec_1): Handle "%>".
3098 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3100 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3103 * config/i386/i386.c (ix86_delegitimize_address): If
3104 simplify_gen_subreg fails, return orig_x.
3107 * value-prof.c (gimple_stringop_fixed_value): Handle
3108 lhs of the call properly.
3110 2011-01-07 Jan Hubicka <jh@suse.cz>
3113 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3115 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3117 * target.def (function_switched_text_sections): New hook.
3118 * doc/tm.texi: Regenerated.
3119 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3120 * final.c (default_function_switched_text_sections): New.
3121 (final_scan_insn): Call function_switched_text_sections when a
3122 mid-function section change occurs.
3123 * output.h (default_function_switched_text_sections): Declare.
3124 * config/darwin-protos.h (darwin_function_switched_text_sections):
3126 * config/darwin.c (darwin_function_switched_text_sections): New.
3127 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3129 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3131 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3132 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3133 the secondary code fragment when outputting for DWARF == 2.
3135 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3137 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3138 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3140 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3141 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3143 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3146 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3147 when it is not empty.
3149 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3152 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3153 (case ${target}): Add btver1.
3154 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3155 -march=native recognize btver1 processors.
3156 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3157 btver1 def_and_undef
3158 * config/i386/i386.c (struct processor_costs btver1_cost): New
3160 (m_BTVER1): New definition.
3161 (m_AMD_MULTIPLE): Includes m_BTVER1.
3162 (initial_ix86_tune_features): Add btver1 tune.
3163 (processor_target_table): Add btver1 entry.
3164 (static const char *const cpu_names): Add btver1 entry.
3165 (software_prefetching_beneficial_p): Add btver1.
3166 (ix86_option_override_internal): Add btver1 instruction sets.
3167 (ix86_issue_rate): Add btver1.
3168 (ix86_adjust_cost): Add btver1.
3169 * config/i386/i386.h (TARGET_BTVER1): New definition.
3170 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3171 (enum processor_type): Add PROCESSOR_BTVER1.
3172 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3174 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3177 * config/i386/i386.c (legitimize_tls_address)
3178 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3179 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3180 (tls_initial_exec_64_sun): New pattern.
3182 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3184 * doc/invoke.texi (Overall Options): Improve wording and markup
3185 of the description of -wrapper.
3187 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3189 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3190 rdynamic, threads): New Driver options.
3192 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3195 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3196 if coming from .tdata.
3197 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3199 2011-01-06 Jan Hubicka <jh@suse.cz>
3202 * collect2.c (main): Do not enable LTOmode when plugin is active.
3204 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3207 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3208 --version output if supported.
3209 * configure: Regenerate.
3211 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3213 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3216 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3219 * c-convert.c (convert): When converting a complex expression
3220 other than COMPLEX_EXPR to a different complex type, ensure
3221 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3222 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3223 when converting COMPLEX_TYPE.
3225 2011-01-06 Ira Rosen <irar@il.ibm.com>
3227 PR tree-optimization/47139
3228 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3229 only the last reduction value is used outside the loop. Update
3232 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3234 * config/rtems.opt: New.
3235 * config.gcc (*-*-rtems*): Use rtems.opt.
3237 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3239 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3240 processors do not support 3DNow instructions.
3242 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3244 * config/spu/spu.c (spu_option_override): Set parameter
3245 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3247 2011-01-05 Jan Hubicka <jh@suse.cz>
3249 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3250 at the command line.
3252 2011-01-05 Martin Jambor <mjambor@suse.cz>
3255 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3256 deltas on streamed outgoing edges.
3257 (output_node_opt_summary): Output info for outgoing edges only when
3258 the node is in new parameter set.
3259 (output_cgraph_opt_summary): New parameter set, passed to the two
3260 aforementioned functions. Update its forward declaration and its
3263 2011-01-05 Tom Tromey <tromey@redhat.com>
3265 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3266 operator to c_finish_omp_atomic.
3267 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3268 (build_unary_op): Update.
3269 (build_modify_expr): Update.
3270 (build_asm_expr): Update.
3272 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3274 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3275 newly inserted insns.
3277 (spu_emit_branch_hint): Likewise.
3278 (insert_hbrp_for_ilb_runout): Likewise.
3279 (spu_machine_dependent_reorg): Call df_finish_pass after
3280 schedule_insns returns.
3282 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3284 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3286 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3288 PR tree-optimization/47005
3289 * tree-sra.c (struct access): Add 'non_addressable' bit.
3290 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3291 (decide_one_param_reduction): Return 0 if the parameter is passed by
3292 reference and one of the accesses in the group is non_addressable.
3294 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3296 PR tree-optimization/47056
3297 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3298 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3299 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3301 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3303 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3304 initializer. Skip view conversions from aggregate types.
3306 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3309 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3311 2011-01-04 Philipp Thomas <pth@suse.de>
3313 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3316 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3318 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3319 on empty epilogue sequences.
3321 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3323 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3324 non-static): New Driver options.
3326 2011-01-04 Jie Zhang <jie@codesourcery.com>
3329 * gcc.c (default_compilers[]): Set combinable field to 0
3330 for all assembly languages.
3332 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3334 * config/mips/loongson3a.md: New file.
3335 * config/mips/mips.md: Include loongson3a.md.
3336 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3339 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3342 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3343 instead of convert_memory_address_addr_space on the base expression.
3345 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3347 * config/spu/spu.c (spu_option_override): Update error text
3348 for bad -march= / -mtune= values.
3350 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3352 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3353 if branch-hint optimization will be performed.
3355 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3357 PR tree-optimization/47148
3358 * ipa-split.c (split_function): Convert arguments to
3359 DECL_ARG_TYPE if possible.
3361 PR tree-optimization/47155
3362 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3365 PR rtl-optimization/47157
3366 * combine.c (try_combine): If undobuf.other_insn becomes
3367 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3368 and set *new_direct_jump_p too.
3370 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3372 PR tree-optimization/47021
3373 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3375 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3377 * gcc.c (process_command): Update copyright notice dates.
3378 * gcov.c (print_version): Likewise.
3379 * gcov-dump.c (print_version): Likewise.
3380 * mips-tfile.c (main): Likewise.
3381 * mips-tdump.c (main): Likewise.
3383 2011-01-03 Martin Jambor <mjambor@suse.cz>
3385 PR tree-optimization/46801
3386 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3387 aggregate fields start at byte boundary instead of the bit-field flag.
3389 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3392 * gcc.c (main): Revert revision 168407.
3394 2011-01-03 Martin Jambor <mjambor@suse.cz>
3396 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3398 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3400 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3401 vector optab to expand vector/scalar shift, update gimple to vector.
3403 2011-01-03 Martin Jambor <mjambor@suse.cz>
3405 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3408 2011-01-03 Martin Jambor <mjambor@suse.cz>
3410 PR tree-optimization/46984
3411 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3413 (cgraph_create_indirect_edge): Fixed line length.
3414 (cgraph_indirect_call_info): Declare.
3415 (cgraph_make_edge_direct) Update declaration.
3416 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3417 (cgraph_create_indirect_edge): Use it.
3418 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3420 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3421 the new thunk_delta representation.
3422 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3424 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3425 (ipa_read_indirect_edge_info): Likewise.
3426 * lto-cgraph.c (output_edge_opt_summary): New function.
3427 (output_node_opt_summary): Call it on all outgoing edges.
3428 (input_edge_opt_summary): New function.
3429 (input_node_opt_summary): Call it on all outgoing edges.
3431 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3434 * gcc.c (main): Don't check have_o when settting combine_inputs.
3436 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3438 * regrename.c: Add general comment describing the pass.
3439 (struct du_head): Remove 'length' field.
3440 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3441 (regrename_optimize): Do not sort chains. Rework comments, add others.
3442 Force renaming to the preferred class (if any) in the first pass and do
3443 not consider registers that belong to it in the second pass.
3444 (create_new_chain): Do not set 'length' field.
3445 (scan_rtx_reg): Likewise.
3447 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3449 PR tree-optimization/47140
3450 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3451 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3454 PR rtl-optimization/47028
3455 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3456 parm_birth_insn instead of at the beginning of first bb.
3458 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3460 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3461 Remove the word "see" before "@pxref".
3462 * doc/rtl.texi: Remove the word "see" before "@pxref".
3464 2011-01-01 Jan Hubicka <jh@suse.cz>
3466 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3469 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3472 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3475 Copyright (C) 2011 Free Software Foundation, Inc.
3477 Copying and distribution of this file, with or without modification,
3478 are permitted in any medium without royalty provided the copyright
3479 notice and this notice are preserved.