1 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
3 PR tree-optimization/46494
4 * loop-unroll.c (split_edge_and_insert): Adjust comment.
5 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6 (pass_rtl_loop_done): Add TODO_verify_flow.
7 * fwprop.c (pass_rtl_fwprop): Likewise.
8 * modulo-sched.c (pass_sms): Likewise.
9 * tree-ssa-dom.c (pass_dominator): Likewise.
10 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12 (pass_tree_loop_done): Likewise.
13 * tree-ssa-pre.c (execute_pre): Likewise.
14 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
15 * tree-ssa-sink.c (pass_sink_code): Likewise.
16 * tree-vrp.c (pass_vrp): Likewise.
18 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20 * config/v850/constraints.md: New file.
21 * config/v850/v850.md: Include it.
22 * config/v850/predicates.md (reg_or_0_operand): Use
23 satisfies_constraint_G.
24 (special_symbolref_operand): Use satisfies_constraint_K.
25 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29 (EXTRA_CONSTRAINT): Delete.
30 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34 2011-02-14 Anatoly Sokolov <aesok@post.ru>
37 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
40 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
42 * config/mcore/constraints.md: New file.
43 * config/mcore/mcore.md: Include it.
44 * config/mcore/mcore.c (reg_class_from_letter): Delete.
45 * config/mcore/mcore.h (reg_class_from_letter): Delete.
46 (REG_CLASS_FROM_LETTER): Delete.
47 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
48 insn_const_int_ok_for_constraint.
49 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
50 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
51 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
52 (EXTRA_CONSTRAINT): Delete.
54 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
57 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
58 (IS_SIGHANDLER): Define.
59 (sparc64_is_sighandler): New function, split off from
60 sparc64_fallback_frame_state.
61 (sparc_is_sighandler): New function, split off from
62 sparc_fallback_frame_state.
63 (sparc64_fallback_frame_state): Merge with ...
64 (sparc_fallback_frame_state): ... this into ...
65 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
66 Change new_cfa to long.
67 Remove regs_off, fpu_save_off, fpu_save.
69 Use IS_SIGHANDLER, handler_args, mctx, walk stack instead of
72 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
74 * go/gccgo.texi (Top, Import and Export): Fix a typo and a
77 2011-02-14 Andriy Gapon <avg@freebsd.org>
80 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
82 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
84 * configure: Regenerate.
86 2011-02-12 Joseph Myers <joseph@codesourcery.com>
89 * gcc.c (asm_options): Correct spec matching --target-help.
91 2011-02-12 Martin Jambor <mjambor@suse.cz>
93 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
96 2011-02-12 Mike Stump <mikestump@comcast.net>
98 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
99 comments in backslash regions.
101 2011-02-12 Mike Stump <mikestump@comcast.net>
102 Jakub Jelinek <jakub@redhat.com>
103 Iain Sandoe <iains@gcc.gnu.org>
106 * dwarf2out.c (output_cfa_loc): When required, apply the
107 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
108 (output_loc_sequence): Likewise.
109 (output_loc_operands_raw): Likewise.
110 (output_loc_sequence_raw): Likewise.
111 (output_cfa_loc): Likewise.
112 (output_loc_list): Suppress register number adjustment when
113 calling output_loc_sequence()
114 (output_die): Likewise.
116 2011-02-12 Anatoly Sokolov <aesok@post.ru>
118 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
120 * config/xtensa/xtensa.c (xtensa_register_move_cost,
121 xtensa_memory_move_cost): New functions.
122 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
124 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
127 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
128 in the current directory.
129 * configure: Rebuilt.
131 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
133 * config/darwin.c (darwin_override_options): Add a hunk missed
134 from the commit of r168571. Trim comment line lengths and
135 correct indents of the preceding block.
137 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
139 * gcc.c (driver_handle_option): Concatenate the argument to -F with
142 2011-02-11 Joseph Myers <joseph@codesourcery.com>
144 * common.opt (nostartfiles): New Driver option.
146 2011-02-11 Xinliang David Li <davidxl@google.com>
148 PR tree-optimization/47707
149 * tree-chrec.c (convert_affine_scev): Keep type precision.
151 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
153 PR tree-optimization/47420
154 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
156 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
158 PR rtl-optimization/47614
159 * rtl.h (check_for_inc_dec): Declare.
160 * dse.c (check_for_inc_dec): Externalize...
161 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
162 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
164 2011-02-11 Joseph Myers <joseph@codesourcery.com>
167 * gcc.c (main): Do not compile inputs if there were errors in
169 * opts-common.c (read_cmdline_option): Check for wrong language
170 after other error checks.
172 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
174 * cgraph.c: Fix comment typos.
175 * cgraph.h: Likewise.
176 * cgraphunit.c: Likewise.
177 * ipa-cp.c: Likewise.
178 * ipa-inline.c: Likewise.
179 * ipa-prop.c: Likewise.
180 * ipa-pure-const.c: Likewise.
181 * ipa-ref.c: Likewise.
182 * ipa-reference.c: Likewise.
184 2011-02-11 Jakub Jelinek <jakub@redhat.com>
187 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
189 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
192 * doc/sourcebuild.texi (Require Support): Document
193 dg-require-ascii-locale.
195 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
197 * doc/lto.texi (Write summary): Fix missing parentheses.
199 2011-02-10 DJ Delorie <dj@redhat.com>
201 * config/m32c/m32c.c (m32c_option_override): Disable
202 -fcombine-stack-adjustments until flag value tracking and compare
203 optimization can be rewritten.
205 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
207 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
209 (PROCESSOR_DEFAULT64): Likewise.
211 2011-02-10 Richard Henderson <rth@redhat.com>
213 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
214 change from 2011-02-03.
215 * config/rx/rx.c (flags_from_code): Likewise.
216 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
217 is valid, n/pz otherwise.
218 (rx_select_cc_mode): Return CCmode if Y is not zero.
220 2011-02-10 Richard Guenther <rguenther@suse.de>
222 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
224 2011-02-10 Richard Guenther <rguenther@suse.de>
226 PR tree-optimization/47677
227 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
229 2011-02-10 Jakub Jelinek <jakub@redhat.com>
232 * combine.c (make_compound_operation): Only change shifts into
233 multiplication for SCALAR_INT_MODE_P.
235 2011-02-10 Jie Zhang <jie@codesourcery.com>
239 2011-02-05 Jie Zhang <jie@codesourcery.com>
241 * web.c (entry_register): Don't clobber the number of the
242 first uninitialized reference in used[].
244 2011-02-09 Richard Guenther <rguenther@suse.de>
246 PR tree-optimization/47664
247 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
250 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
254 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
256 (PROCESSOR_DEFAULT64): Same.
257 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
259 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
261 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
263 2011-02-09 Martin Jambor <mjambor@suse.cz>
266 * tree-sra.c (struct access): New flags grp_scalar_read and
267 grp_scalar_write. Changed description of assignment read and write
269 (dump_access): Dump new flags, reorder all of them.
270 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
271 to detect multiple scalar reads.
272 (analyze_access_subtree): Use the new scalar read write flags instead
273 of the old flags. Adjusted comments.
275 2011-02-08 DJ Delorie <dj@redhat.com>
278 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
281 2011-02-08 Joseph Myers <joseph@codesourcery.com>
283 * config/m68k/uclinux.opt: New.
284 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
286 2011-02-08 Joseph Myers <joseph@codesourcery.com>
288 * config/cris/elf.opt (sim): New Driver option.
290 2011-02-08 Joseph Myers <joseph@codesourcery.com>
292 * config/xtensa/elf.opt: New.
293 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
295 2011-02-08 Joseph Myers <joseph@codesourcery.com>
297 * config/vax/elf.opt: New.
298 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
300 2011-02-08 Joseph Myers <joseph@codesourcery.com>
302 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
304 2011-02-08 Joseph Myers <joseph@codesourcery.com>
306 * config/gnu-user.opt: New.
307 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
308 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
309 *-*-uclinux*): Use gnu-user.opt.
311 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
313 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
314 * config/i386/gnu.h (CPP_SPEC): Likewise.
316 2011-02-08 Ian Lance Taylor <iant@google.com>
318 * common.opt (fcx-limited-range): Add SetByCombined flag.
319 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
320 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
321 (fassociative-math, freciprocal-math): Likewise.
322 (funsafe-math-optimizations): Likewise.
323 * opth-gen.awk: Handle SetByCombined.
324 * optc-gen.awk: Likewise.
325 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
326 (set_unsafe_math_optimizations_flags): Likewise.
327 * doc/options.texi (Option properties): Document SetByCombined.
329 2011-02-08 Joseph Myers <joseph@codesourcery.com>
331 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
332 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
333 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
334 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
335 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
337 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
339 PR tree-optimization/46834
340 PR tree-optimization/46994
341 PR tree-optimization/46995
342 * graphite-sese-to-poly.c (used_outside_reduction): New.
343 (detect_commutative_reduction): Call used_outside_reduction.
344 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
345 translate_scalar_reduction_to_array only when at least one
346 loop-phi/close-phi tuple has been detected.
348 2011-02-08 Richard Guenther <rguenther@suse.de>
351 * tree-vect-generic.c (expand_vector_operations_1): Update
353 (expand_vector_operations): ... not here. Cleanup EH info
354 and the CFG if required.
356 2011-02-08 Richard Guenther <rguenther@suse.de>
358 PR tree-optimization/47641
359 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
360 require type compatibility.
362 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
364 * gimple-low.c (lower_function_body): Don't remove the location of
365 the return statement here.
366 (lower_gimple_return): Do it here instead but only if the return
367 statement is actually used twice.
369 2011-02-08 Richard Guenther <rguenther@suse.de>
371 PR tree-optimization/47632
372 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
373 unused up_to_stmt parameter, return whether cfg-cleanup is
374 necessary, remove EH info properly.
375 (forward_propagate_into_gimple_cond): Adjust caller.
376 (forward_propagate_into_cond): Likewise.
377 (forward_propagate_comparison): Likewise.
378 (tree_ssa_forward_propagate_single_use_vars): Make
379 forward_propagate_comparison case similar to the two others.
381 2011-02-08 Nick Clifton <nickc@redhat.com>
383 * config/mn10300/mn10300.opt (mliw): New command line option.
384 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
385 (liw_bundling): New automaton.
386 (liw): New attribute.
387 (liw_op): New attribute.
388 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
389 (movsi_internal): Add LIW attributes.
393 (addsi3): Separate register and immediate alternatives.
401 * config/mn10300/mn10300.c (liw_op_names): New
402 (mn10300_print_operand): Handle 'W' operand descriptor.
403 (extract_bundle): New function.
404 (check_liw_constraints): New function.
405 (liw_candidate): New function.
406 (mn10300_bundle_liw): New function.
407 (mn10300_reorg): New function.
408 (TARGET_MACHINE_DEPENDENT_REORG): Define.
409 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
410 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
411 __LIW__ or __NO_LIW__.
412 * doc/invoke.texi: Describe the -mliw command line option.
414 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
416 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
417 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
418 pthread_mutex_unlock): Remove.
419 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
420 * config/pa/t-pa64: Likewise.
421 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
422 shared libc if not linking against libpthread.
423 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
425 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
428 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
429 on 10.6 and later to ensure that we always use the unwinder from
430 the system. Only add -no_compact_unwind when tarteting darwin
433 2011-02-07 Steve Ellcey <sje@cup.hp.com>
436 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
437 (vec_interleave_lowv2sf): Ditto.
438 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
439 (vec_extract_oddv2sf): Ditto.
441 2011-02-07 Mike Stump <mikestump@comcast.net>
444 Add __ieee_divdc3 entry point.
445 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
447 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
448 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
449 * config/darwin.c (darwin_rename_builtins): Add.
450 * config/darwin-protos.h (darwin_rename_builtins): Add.
452 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
455 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
458 2011-02-07 Mike Stump <mikestump@comcast.net>
460 * config/darwin.opt (mmacosx-version-min): Update default OS version.
462 2011-02-07 Denis Chertykov <chertykov@gmail.com>
465 * config/avr/libgcc.S (exit): Move .endfunc
467 2011-02-07 Richard Guenther <rguenther@suse.de>
469 PR tree-optimization/47615
470 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
471 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
472 (run_scc_vn): Initialize it.
473 (visit_reference_op_load): Use it.
474 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
476 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
478 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
479 DImode trapping arithmetic libfuncs.
481 2011-02-07 Richard Guenther <rguenther@suse.de>
483 PR tree-optimization/47621
484 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
486 (execute_update_addresses_taken): ... here. Make it more
487 conservative in what we accept.
489 2011-02-06 Joseph Myers <joseph@codesourcery.com>
491 * config/sparc/freebsd.h (ASM_SPEC): Define.
492 * config/sparc/vxworks.h (ASM_SPEC): Define.
494 2011-02-06 Joseph Myers <joseph@codesourcery.com>
496 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
498 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
500 * doc/invoke.texi: Remove reference to compiler internals from
503 * reg-notes.def: Remove REG_VALUE_PROFILE.
504 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
506 2011-02-05 Jakub Jelinek <jakub@redhat.com>
509 * varasm.c (default_section_type_flags): If decl is NULL,
510 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
512 2011-02-05 Jie Zhang <jie@codesourcery.com>
515 * web.c (entry_register): Don't clobber the number of the
516 first uninitialized reference in used[].
518 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
520 PR tree-optimization/46194
521 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
522 (build_classic_dist_vector_1): Do not represent classic distance
523 vectors when the access functions are variating in different loops.
525 2011-02-04 Joseph Myers <joseph@codesourcery.com>
527 * config/mips/iris6.opt: New.
528 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
530 2011-02-04 Richard Henderson <rth@redhat.com>
531 Steve Ellcey <sje@cup.hp.com>
534 * config/ia64/predicates.md (mux1_brcst_element): New.
535 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
536 * config/ia64/ia64.c (ia64_unpack_assemble): New.
537 (ia64_unpack_sign): New.
538 (ia64_expand_unpack): Rewrite using new routines.
539 (ia64_expand_widen_sum): Ditto.
540 (ia64_expand_dot_prod_v8qi): Ditto.
541 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
542 routines, add endian check.
543 (pmpy2_even): Rename from pmpy2_r, add endian check.
544 (pmpy2_odd): Rename from pmpy2_l, add endian check.
545 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
546 (vec_widen_smult_hi_v4hi): Ditto.
547 (vec_widen_umult_lo_v4hi): Ditto.
548 (vec_widen_umult_hi_v4hi): Ditto.
549 (mulv2si3): Change endian checks.
550 (sdot_prodv4hi): Rewrite with new calls.
551 (udot_prodv4hi): New.
552 (vec_pack_ssat_v4hi): Add endian check.
553 (vec_pack_usat_v4hi): Ditto.
554 (vec_pack_ssat_v2si): Ditto.
555 (max1_even): Rename from max1_r, add endian check.
556 (max1_odd): Rename from max1_l, add endian check.
557 (*mux1_rev): Format change.
561 (*mux1_brcst_v8qi): Use new predicate.
562 (vec_extract_evenv8qi): Remove endian check.
563 (vec_extract_oddv8qi): Ditto.
564 (vec_interleave_lowv4hi): Format change.
565 (vec_interleave_highv4hi): Ditto.
566 (mix2_even): Rename from mix2_r, add endian check.
567 (mix2_odd): Rename from mux2_l, add endian check.
568 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
569 (vec_extract_evenodd_helper): Format change.
570 (vec_extract_evenv4hi): Remove endian check.
571 (vec_extract_oddv4hi): Remove endian check.
572 (vec_interleave_lowv2si): Format change.
573 (vec_interleave_highv2si): Format change.
574 (vec_initv2si): Remove endian check.
575 (vecinit_v2si): Add endian check.
576 (reduc_splus_v2sf): Add endian check.
577 (reduc_smax_v2sf): Ditto.
578 (reduc_smin_v2sf): Ditto.
579 (vec_initv2sf): Remove endian check.
580 (fpack): Add endian check.
581 (fswap): Add endian check.
582 (vec_interleave_highv2sf): Add endian check.
583 (vec_interleave_lowv2sf): Add endian check.
584 (fmix_lr): Add endian check.
585 (vec_setv2sf): Format change.
586 (*vec_extractv2sf_0_be): Use shift to extract operand.
587 (*vec_extractv2sf_1_be): New.
588 (vec_pack_trunc_v4hi): Add endian check.
589 (vec_pack_trunc_v2si): Format change.
591 2011-02-04 Jakub Jelinek <jakub@redhat.com>
594 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
595 do bb, locus and block comparison and disallow loads if it is not set.
596 (stmt_is_replaceable_p): New function.
597 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
599 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
600 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
602 * tree-flow.h (stmt_is_replaceable_p): New prototype.
604 2011-02-04 Joseph Myers <joseph@codesourcery.com>
606 * config/rs6000/xilinx.opt: New.
607 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
609 2011-02-04 Joseph Myers <joseph@codesourcery.com>
611 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
613 2011-02-03 Anatoly Sokolov <aesok@post.ru>
615 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
616 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
617 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
618 secondary_reload_info, xtensa_secondary_reload): Remove.
619 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
620 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
621 (xtensa_preferred_reload_class): Make static. Change return and
622 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
623 Use CONST_DOUBLE_P predicate.
624 (xtensa_preferred_output_reload_class): New function.
625 (xtensa_secondary_reload): Make static.
627 2011-02-03 Joseph Myers <joseph@codesourcery.com>
629 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
630 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
631 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
633 2011-02-03 Jakub Jelinek <jakub@redhat.com>
636 * output.h (SECTION_RELRO): Define.
637 (SECTION_MACH_DEP): Adjust.
638 (get_variable_section): New prototype.
639 * varpool.c (varpool_finalize_named_section_flags): New function.
640 (varpool_assemble_pending_decls): Call it.
641 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
642 * cgraphunit.c (cgraph_output_in_order): Call
643 varpool_finalize_named_section_flags.
644 * varasm.c (get_section): Allow section flags conflicts between
645 relro and read-only sections if the section hasn't been declared yet.
646 Set SECTION_OVERRIDE after diagnosing section type conflict.
647 (get_variable_section): No longer static.
648 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
649 readonly sections that need relocations.
650 (decl_readonly_section_1): New function.
651 (decl_readonly_section): Use it.
654 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
655 Steve Ellcey <sje@cup.hp.com>
658 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
659 if section attribute used.
661 2011-02-03 Jakub Jelinek <jakub@redhat.com>
663 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
664 * config/darwin.c (SECTION_NO_ANCHOR): Define.
665 (darwin_init_sections): Remove assertion.
667 2011-02-03 Nick Clifton <nickc@redhat.com>
669 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
671 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
672 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
673 instead of "n" and "pz".
674 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
677 2011-02-03 Jakub Jelinek <jakub@redhat.com>
680 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
681 fma, expand FMA_EXPR as fma{,f,l} call.
684 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
685 copy them into a unsigned char variable and pass address of it to
686 lto_output_data_stream.
689 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
690 around backend_init_target and lang_dependent_init_target calls.
691 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
692 (verify_cgraph_node): Don't call set_cfun here. Use
693 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
694 Set error_found for incorrectly represented calls to thunks.
696 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
699 PR rtl-optimization/43494
700 * rtl.h (for_each_inc_dec_fn): New type.
701 (for_each_inc_dec): Declare.
702 * rtlanal.c (struct for_each_inc_dec_ops): New type.
703 (for_each_inc_dec_find_inc_dec): New fn.
704 (for_each_inc_dec_find_mem): New fn.
705 (for_each_inc_dec): New fn.
706 * dse.c (struct insn_size): Remove.
707 (replace_inc_dec, replace_inc_dec_mem): Remove.
708 (emit_inc_dec_insn_before): New fn.
709 (check_for_inc_dec): Use it, along with for_each_inc_dec.
710 (canon_address): Pass mem modes to cselib_lookup.
711 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
712 (cselib_lookup_from_insn): Likewise.
713 (cselib_subst_to_values): Likewise.
714 * cselib.c (find_slot_memmode): New var.
715 (cselib_find_slot): New fn. Use it instead of
716 htab_find_slot_with_hash everywhere.
717 (entry_and_rtx_equal_p): Use find_slot_memmode.
718 (autoinc_split): New fn.
719 (rtx_equal_for_cselib_p): Rename and implement in terms of...
720 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
721 Deal with autoinc. Special-case recursion into MEMs.
722 (cselib_hash_rtx): Likewise.
723 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
724 address and MEM modes.
725 (cselib_subst_to_values): Add memmode, pass it on.
727 (cselib_lookup): Add memmode argument, pass it on.
728 (cselib_lookup_from_insn): Add memmode.
729 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
730 (struct cselib_record_autoinc_data): New.
731 (cselib_record_autoinc_cb): New fn.
732 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
733 mode to cselib_lookup. Reset autoinced REGs here instead of...
734 (cselib_process_insn): ... here.
735 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
737 (add_uses): Likewise, also to cselib_subst_to_values.
738 (add_stores): Likewise.
739 * sched-deps.c (add_insn_mem_dependence): Pass mode to
740 cselib_subst_to_values.
741 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
742 * gcse.c (do_local_cprop): Adjusted.
743 * postreload.c (reload_cse_simplify_set): Adjusted.
744 (reload_cse_simplify_operands): Adjusted.
745 * sel-sched-dump (debug_mem_addr_value): Pass mode.
747 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
749 PR tree-optimization/45122
750 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
751 unsafe assumptions when there's more than one loop exit.
753 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
756 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
757 Document using vector double with the load/store builtins, and
758 that the load/store builtins always use Altivec instructions.
760 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
761 to use altivec memory instructions, even on VSX.
762 (vector_altivec_store_<mode>): Ditto.
764 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
767 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
768 V2DF, V2DI support to load/store overloaded builtins.
770 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
771 altivec load/store builtins for V2DF/V2DI types.
773 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
774 set avoid indexed addresses on power6 if -maltivec.
775 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
776 vector_altivec_load/vector_altivec_store builtins.
777 (altivec_expand_st_builtin): Ditto.
778 (altivec_expand_builtin): Add VSX memory builtins.
779 (rs6000_init_builtins): Add V2DI types to internal types.
780 (altivec_init_builtins): Add support for V2DF/V2DI altivec
782 (rs6000_address_for_altivec): Insure memory address is appropriate
785 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
786 vec_vsx_ld and vec_vsx_st.
787 (vsx_store_<mode>): Ditto.
789 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
790 variables to hold long long types for VSX vector memory builtins.
791 (RS6000_BTI_unsigned_long_long): Ditto.
792 (long_long_integer_type_internal_node): Ditti.
793 (long_long_unsigned_type_internal_node): Ditti.
795 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
796 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
797 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
799 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
803 2011-02-02 Joseph Myers <joseph@codesourcery.com>
805 * config/pa/pa-hpux10.opt: New.
806 * config/hpux11.opt (pthread): New Driver option.
807 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
808 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
810 2011-02-02 Joseph Myers <joseph@codesourcery.com>
812 * config/ia64/vms.opt: New.
813 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
815 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
818 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
819 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
821 (vsx_floatuns<VSi><mode>2): Ditto.
822 (vsx_fix_trunc<mode><VSi>2): Ditto.
823 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
825 2011-02-02 Joseph Myers <joseph@codesourcery.com>
827 * config/i386/djgpp.opt (posix): New Driver option.
829 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
831 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
832 Move to the unsupported targets list.
834 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
836 PR rtl-optimization/47525
837 * df-scan.c: Update copyright years.
838 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
839 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
841 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
843 * config/i386/sysv4.h (TARGET_VERSION): Remove.
844 (SUBTARGET_RETURN_IN_MEMORY): Remove.
845 (ASM_OUTPUT_ASCII): Remove.
846 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
848 2011-02-02 Jeff Law <law@redhat.com>
851 * reload.c (find_reloads_address): Handle reg+d address where both
852 components are invalid by reloading the entire address.
854 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
855 Richard Guenther <rguenther@suse.de>
857 PR tree-optimization/40979
859 * passes.c (init_optimization_passes): After LIM call copy_prop
861 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
863 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
865 PR tree-optimization/47576
866 PR tree-optimization/47555
867 * doc/invoke.texi (scev-max-expr-complexity): Documented.
868 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
869 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
870 * tree-scalar-evolution.c (follow_ssa_edge): Use
871 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
873 2011-02-02 Richard Guenther <rguenther@suse.de>
875 PR tree-optimization/47566
876 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
878 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
882 * tree-inline.c (declare_return_variable): Remove unused caller
887 * tree-flow-inline.h (clear_is_used, is_used_p): New.
888 * cfgexpand.c (account_used_vars_for_block): Use them.
889 * tree-nrv.c (tree_nrv): Likewise.
890 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
891 (dump_scope_block): Likewise.
892 (remove_unused_locals): Likewise.
896 * tree-inline.c (declare_return_variable): Add result decl to
897 local decls only once.
898 * gimple-low.c (record_vars_into): Mark newly-created variables
901 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
907 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
909 (no_real_insns_p, schedule_block, set_priorities): Drop special
910 treatment of boundary debug insns.
911 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
912 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
913 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
914 (BOUNDARY_DEBUG_INSN_P): Likewise.
915 (SCHEDULE_DEBUG_INSN_P): Likewise.
916 * sched-rgn.c (init_ready_list): Drop special treatment of
917 boundary debug insns.
918 * final.c (rest_of_clean_state): Clear notes' BB.
920 2011-02-01 Joseph Myers <joseph@codesourcery.com>
922 * config/openbsd.opt (assert=): New Driver option.
924 2011-02-01 Joseph Myers <joseph@codesourcery.com>
926 * config/i386/nto.opt: New.
927 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
929 2011-02-01 Joseph Myers <joseph@codesourcery.com>
931 * config/i386/netware.opt: New.
932 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
934 2011-02-01 Joseph Myers <joseph@codesourcery.com>
936 * config/interix.opt (posix): New Driver option.
938 2011-02-01 DJ Delorie <dj@redhat.com>
940 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
942 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
945 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
947 PR tree-optimization/47561
948 * toplev.c (process_options): Print the Graphite flags. Add
949 flag_loop_flatten to the list of options requiring Graphite.
951 2011-02-01 Joseph Myers <joseph@codesourcery.com>
953 * config/i386/cygming.opt (posix): New Driver option.
955 2011-02-01 Joseph Myers <joseph@codesourcery.com>
957 * config/arm/vxworks.opt: New.
958 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
960 2011-02-01 Joseph Myers <joseph@codesourcery.com>
962 * config/alpha/elf.opt: New.
963 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
964 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
966 2011-02-01 Richard Guenther <rguenther@suse.de>
968 PR tree-optimization/47559
969 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
970 store-motion on references that can throw.
972 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
974 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
975 * tree-pass.h (TDF_CSELIB): New macro.
976 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
977 cselib_lookup): Check for it rather than for TDF_DETAILS.
979 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
982 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
985 * opts.c (finish_options): Don't add x_aux_base_name if it is
988 2011-02-01 Richard Guenther <rguenther@suse.de>
990 PR tree-optimization/47555
992 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
994 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
996 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
999 * config/lm32/t-lm32: Add multilib for all CPU options.
1001 2011-02-01 Richard Guenther <rguenther@suse.de>
1003 PR tree-optimization/47541
1004 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1005 sure to have a field at offset zero.
1007 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1009 * config/arc/arc.opt (EB, EL): New Driver options.
1011 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1013 * config/alpha/osf5.opt: New.
1014 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1016 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1018 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1020 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1022 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1024 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1025 is an alias of -floop-interchange and that it requires the
1026 Graphite infrastructure.
1027 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1028 flag_loop_interchange based on the value of flag_tree_loop_linear.
1030 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1031 Richard Guenther <rguenther@suse.de>
1033 PR tree-optimization/47538
1034 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1035 type instead of r1type, except for comparisons. For right
1036 shifts and comparisons punt if there are mismatches in
1037 sizetype vs. non-sizetype types.
1039 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1041 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1044 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1046 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1048 * configure: Regenerate.
1050 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1052 * configure.ac (gcc_cv_ld_static_option): Define.
1053 (gcc_cv_ld_dynamic_option): Define.
1054 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1056 (HAVE_LD_STATIC_DYNAMIC): Update message.
1057 (LD_STATIC_OPTION): Define.
1058 (LD_DYNAMIC_OPTION): Define.
1059 * configure: Regenerate.
1060 * config.in: Regenerate.
1061 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1062 HAVE_LD_STATIC_DYNAMIC]: Use them.
1064 2011-01-31 Nick Clifton <nickc@redhat.com>
1066 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1067 registers inside interrupt handlers if the handler is not a leaf
1070 2011-01-31 Nick Clifton <nickc@redhat.com>
1072 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1073 reg_renumber returning an INVALID_REGNUM.
1075 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1078 * doc/install.texi: Document host options discarded when cross
1079 configuring target libraries.
1081 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1084 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1087 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1089 (no_real_insns_p, schedule_block, set_priorities): Drop special
1090 treatment of boundary debug insns.
1091 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1092 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1093 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1094 (BOUNDARY_DEBUG_INSN_P): Likewise.
1095 (SCHEDULE_DEBUG_INSN_P): Likewise.
1096 * sched-rgn.c (init_ready_list): Drop special treatment of
1097 boundary debug insns.
1098 * final.c (rest_of_clean-state): Clear notes' BB.
1100 2011-01-31 Alan Modra <amodra@gmail.com>
1102 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1103 toc relative expressions as we do in print_operand_address.
1105 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1107 * doc/extend.texi: Follow spelling conventions.
1108 * doc/invoke.texi: Fix a typo.
1110 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1112 * config/hpux11.opt: New.
1113 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1114 ia64*-*-hpux*): Use hpux11.opt.
1116 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1118 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1121 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1123 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1126 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1128 * doc/install.texi (Binaries): Remove outdated reference for
1129 Motorola 68HC11/68HC12 downloads.
1131 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1133 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1136 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1139 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1142 2011-01-28 Ahmad Sharif <asharif@google.com>
1144 * value-prof.c (check_counter): Corrected error message.
1146 2011-01-29 Jie Zhang <jie@codesourcery.com>
1148 * config/arm/arm.c (arm_legitimize_reload_address): New.
1149 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1150 arm_legitimize_reload_address.
1151 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1153 2011-01-28 Ian Lance Taylor <iant@google.com>
1155 * godump.c (go_define): Ignore macros whose definitions include
1156 two adjacent operands.
1158 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1161 * varasm.c (force_const_mem): Store copy of x in desc->constant
1162 instead of x itself.
1163 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1164 itself into REG_EQUAL note.
1166 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1168 * config/freebsd.opt (posix, rdynamic): New Driver options.
1170 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1172 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1174 * configure: Regenerate.
1176 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1178 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1179 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1181 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1183 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1184 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1185 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1186 (s390_preferred_reload_class): Make static. Change return and
1187 'rclass' argument type to reg_class_t.
1189 2011-01-27 Jan Hubicka <jh@suse.cz>
1192 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1193 (process_function_and_variable_attributes): Check defined weakrefs.
1195 2011-01-27 Martin Jambor <mjambor@suse.cz>
1197 PR tree-optimization/47228
1198 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1199 build_ref_for_offset.
1201 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1203 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1205 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1207 PR rtl-optimization/46856
1208 * postreload.c (reload_combine_recognize_const_pattern): Do not
1209 separate cc0 setter and user on cc0 targets.
1211 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1214 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1215 passed a VOID_TYPE expression, immediately emit an error and
1216 return error_mark_node.
1218 2011-01-26 Jeff Law <law@redhat.com>
1220 PR rtl-optimization/47464
1221 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1222 rather than may_trap_p as needed.
1224 2011-01-26 DJ Delorie <dj@redhat.com>
1226 PR rtl-optimization/46878
1227 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1228 setter/user dependency as well.
1230 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1232 PR rtl-optimization/44469
1233 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1234 after removing trivially dead basic blocks.
1236 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1238 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1239 * config/frv/frv.h (LINK_SPEC): Likewise.
1240 * config/i386/netware.h (LINK_SPEC): Likewise.
1241 * config/m68k/linux.h (ASM_SPEC): Likewise.
1242 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1243 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1244 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1245 * config/sparc/linux.h (ASM_SPEC): Likewise.
1246 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1247 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1249 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1251 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1252 * config/frv/frv.h (ASM_SPEC): Likewise.
1253 * config/m68k/linux.h (ASM_SPEC): Likewise.
1254 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1255 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1256 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1257 * config/sparc/linux.h (ASM_SPEC): Likewise.
1258 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1259 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1261 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1263 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1264 * config/frv/frv.h (LINK_SPEC): Likewise.
1265 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1267 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1269 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1270 * config/frv/frv.h (ASM_SPEC): Likewise.
1271 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1272 * config/m68k/linux.h (ASM_SPEC): Likewise.
1273 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1274 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1275 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1276 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1277 * config/sparc/linux.h (ASM_SPEC): Likewise.
1278 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1279 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1280 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1282 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1285 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1287 (vec_extract_evenodd_help): Ditto.
1288 (vec_extract_evenv4hi): Ditto.
1289 (vec_extract_oddv4hi): Ditto.
1290 (vec_interleave_lowv2si): Ditto.
1291 (vec_interleave_highv2si): Ditto.
1292 (vec_extract_evenv2si): Ditto.
1293 (vec_extract_oddv2si: Ditto.
1294 (vec_pack_trunc_v2si): Ditto.
1296 2011-01-22 Jan Hubicka <jh@suse.cz>
1299 * cgraph.h (cgraph_local_info): New field can_change_signature.
1300 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1301 signature can change.
1302 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1304 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1305 (cgraph_function_versioning): We can not change signature of functions
1306 that don't allow that.
1307 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1308 (lto_input_node): Likewise.
1309 * ipa-inline.c (compute_inline_parameters): Compute
1310 local.can_change_signature.
1311 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1312 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1313 functions that can not change signature.
1314 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1315 init_cumulative_args): Do not use local calling conventions
1316 for functions that can not change signature.
1318 2011-01-22 Jan Hubicka <jh@suse.cz>
1320 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1322 2011-01-26 Richard Guenther <rguenther@suse.de>
1324 PR tree-optimization/47190
1325 * cgraphunit.c (process_common_attributes): New function.
1326 (process_function_and_variable_attributes): Use it.
1328 2011-01-26 Richard Guenther <rguenther@suse.de>
1331 * cgraphbuild.c (record_eh_tables): Record reference to personality
1334 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1337 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1338 non-debug insns from moving up.
1340 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1343 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1344 t-dlldir{,-x} fragment for build and add it to tmake_file.
1345 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1346 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1347 * config/i386/t-dlldir: New file.
1348 (SHLIB_DLLDIR): Define.
1349 * config/i386/t-dlldir-x: New file.
1350 (SHLIB_DLLDIR): Define.
1351 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1352 (SHLIB_INSTALL): Use it.
1354 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1357 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1358 lower bound of the allowed Thumb-2 coprocessor load/store
1359 index range to -256. Add explaining comment.
1361 2011-01-25 Ian Lance Taylor <iant@google.com>
1363 * godump.c (go_define): Improve lexing of macro expansion to only
1364 accept expressions which match Go spec.
1366 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1369 * tree.c (handle_dll_attribute): Handle it.
1370 * doc/extend.texi (@item dllexport): Mention it.
1371 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1373 2011-01-25 Ian Lance Taylor <iant@google.com>
1375 PR tree-optimization/26854
1376 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1377 (decl_jump_unsafe): Move higher in file, with no other change.
1378 (bind): Set has_jump_unsafe_decl if appropriate.
1379 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1380 (check_earlier_gotos): Likewise.
1381 (c_check_switch_jump_warnings): Likewise.
1383 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1385 * doc/invoke.texi (Warning Options): Add missing hyphen.
1386 (-fprofile-dir): Minor grammatical fixes.
1387 (-fbranch-probabilities): Likewise.
1389 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1393 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1395 (no_real_insns_p, schedule_block, set_priorities): Drop special
1396 treatment of boundary debug insns.
1397 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1398 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1399 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1400 (BOUNDARY_DEBUG_INSN_P): Likewise.
1401 (SCHEDULE_DEBUG_INSN_P): Likewise.
1402 * sched-rgn.c (init_ready_list): Drop special treatment of
1403 boundary debug insns.
1404 * final.c (rest_of_clean-state): Clear notes' BB.
1406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1408 * Makefile.in (LAMBDA_H): Removed.
1409 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1410 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1411 lambda-trans.o, and tree-loop-linear.o.
1412 (lto-symtab.o): Remove dependence on LAMBDA_H.
1413 (tree-loop-linear.o): Remove rule.
1414 (lambda-mat.o): Same.
1415 (lambda-trans.o): Same.
1416 (lambda-code.o): Same.
1417 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1418 (tree-vect-slp.o): Same.
1419 * hwint.h (gcd): Moved here.
1420 (least_common_multiple): Same.
1421 * lambda-code.c: Removed.
1422 * lambda-mat.c: Removed.
1423 * lambda-trans.c: Removed.
1424 * lambda.h: Removed.
1425 * tree-loop-linear.c: Removed.
1426 * lto-symtab.c: Do not include lambda.h.
1427 * omega.c (gcd): Removed.
1428 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1429 * tree-data-ref.c (print_lambda_vector): Moved here.
1430 (lambda_vector_copy): Same.
1431 (lambda_matrix_copy): Same.
1432 (lambda_matrix_id): Same.
1433 (lambda_vector_first_nz): Same.
1434 (lambda_matrix_row_add): Same.
1435 (lambda_matrix_row_exchange): Same.
1436 (lambda_vector_mult_const): Same.
1437 (lambda_vector_negate): Same.
1438 (lambda_matrix_row_negate): Same.
1439 (lambda_vector_equal): Same.
1440 (lambda_matrix_right_hermite): Same.
1441 * tree-data-ref.h: Do not include lambda.h.
1442 (lambda_vector): Moved here.
1443 (lambda_matrix): Same.
1444 (dependence_level): Same.
1445 (lambda_transform_legal_p): Removed declaration.
1446 (lambda_collect_parameters): Same.
1447 (lambda_compute_access_matrices): Same.
1448 (lambda_vector_gcd): Same.
1449 (lambda_vector_new): Same.
1450 (lambda_vector_clear): Same.
1451 (lambda_vector_lexico_pos): Same.
1452 (lambda_vector_zerop): Same.
1453 (lambda_matrix_new): Same.
1454 * tree-flow.h (least_common_multiple): Removed declaration.
1455 * tree-parloops.c (lambda_trans_matrix): Moved here.
1457 (LTM_ROWSIZE): Same.
1458 (LTM_COLSIZE): Same.
1459 (LTM_DENOMINATOR): Same.
1460 (lambda_trans_matrix_new): Same.
1461 (lambda_matrix_vector_mult): Same.
1462 (lambda_transform_legal_p): Same.
1463 * tree-pass.h (pass_linear_transform): Removed declaration.
1464 * tree-ssa-loop.c (tree_linear_transform): Removed.
1465 (gate_tree_linear_transform): Removed.
1466 (pass_linear_transform): Removed.
1467 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1468 flag_loop_interchange.
1470 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1472 PR tree-optimization/47265
1473 PR tree-optimization/47443
1474 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1475 if name still has some uses.
1477 2011-01-25 Martin Jambor <mjambor@suse.cz>
1479 PR tree-optimization/47382
1480 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1481 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1483 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1485 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1486 sjlj_except_unwind_info.
1488 2011-01-25 Richard Guenther <rguenther@suse.de>
1490 PR tree-optimization/47426
1491 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1492 visible functions results escape.
1494 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1497 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1498 (arm_get_frame_offsets): Use it.
1500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1501 Jakub Jelinek <jakub@redhat.com>
1503 PR tree-optimization/47271
1504 * tree-if-conv.c (bb_postdominates_preds): New.
1505 (if_convertible_bb_p): Call bb_postdominates_preds.
1506 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1507 (predicate_scalar_phi): Call bb_postdominates_preds.
1509 2011-01-25 Nick Clifton <nickc@redhat.com>
1511 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1512 * config/rx/rx.c (rx_function_value): Likewise.
1513 (rx_promote_function_mode): Likewise.
1514 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1515 in order to make it legitimate.
1516 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1517 make sure that the first operand is the same as the result register.
1518 (addsi3_unspec): Delete.
1519 (subdi3): Do not accept immediate operands.
1520 (subdi3_internal): Likewise.
1522 2011-01-25 Jeff Law <law@redhat.com>
1524 PR rtl-optimization/37273
1525 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1526 handle them like argument loads from stack slots. Do not double
1527 count memory for memory constants and argument loads from stack slots.
1529 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1531 PR tree-optimization/47427
1532 PR tree-optimization/47428
1533 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1534 coalesce if the new root var would be TREE_READONLY.
1536 2011-01-25 Richard Guenther <rguenther@suse.de>
1539 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1540 correct type for TBAA.
1542 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1544 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1545 (close_phi_written_to_memory): Call for_each_index with
1546 dr_indices_valid_in_loop.
1548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1550 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1551 when it is initialized.
1553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1555 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1556 call to graphite_find_data_references_in_stmt.
1557 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1558 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1559 call to graphite_find_data_references_in_stmt.
1560 (analyze_drs_in_stmts): Same.
1561 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1562 in which the scalar analysis of indices is performed.
1563 (create_data_ref): Same. Update call to dr_analyze_indices.
1564 (find_data_references_in_stmt): Update call to create_data_ref.
1565 (graphite_find_data_references_in_stmt): Same.
1566 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1568 (create_data_ref): Same.
1569 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1570 call to create_data_ref.
1572 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1574 * graphite-sese-to-poly.c (build_poly_scop): Move
1575 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1577 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1579 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1580 VAR_DECL, PARM_DECL, and RESULT_DECL.
1582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1584 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1586 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1587 that have already been marked as PBB_IS_REDUCTION.
1589 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1591 * graphite-scop-detection.c (same_close_phi_node): New.
1592 (remove_duplicate_close_phi): New.
1593 (make_close_phi_nodes_unique): New.
1594 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1596 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1598 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1599 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1600 of both data references to be the same.
1602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1604 * graphite-dependences.c (build_lexicographical_constraint): Remove
1606 (build_lexicographical_constraint): Adjust call to
1607 ppl_powerset_is_empty.
1608 (dependence_polyhedron): Same.
1609 (graphite_legal_transform_dr): Same.
1610 (graphite_carried_dependence_level_k): Same.
1611 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1613 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1615 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1617 * graphite-sese-to-poly.c
1618 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1619 (close_phi_written_to_memory): New.
1620 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1625 * doc/install.texi: Update the expected version number of PPL to 0.11.
1626 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1627 #if PPL_VERSION_MINOR < 11.
1629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1631 * graphite-dependences.c: Include graphite-cloog-util.h.
1632 (new_poly_ddr): Inlined into dependence_polyhedron.
1633 (free_poly_ddr): Moved close by new_poly_ddr.
1634 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1635 Early return NULL when ppl_powerset_is_empty returns true.
1636 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1637 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1638 (graphite_legal_transform_dr): Call new_poly_ddr.
1639 (graphite_carried_dependence_level_k): Same.
1640 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1641 (dot_transformed_deps_stmt_1): Removed.
1642 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1643 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1644 (dot_deps_1): Call dot_deps_2.
1645 * Makefile.in (graphite-dependences.o): Add missing dependence on
1646 graphite-cloog-util.h.
1648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1650 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1651 (build_lexicographical_constraint): Same.
1652 (dependence_polyhedron_1): Same.
1653 (graphite_legal_transform_dr): Same.
1654 (graphite_carried_dependence_level_k): Same.
1655 * graphite-ppl.c (ppl_powerset_is_empty): New.
1656 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1657 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1659 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1661 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1662 the "a followed by b" relation and document it.
1664 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1666 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1667 iteration when the bag of constraints is empty.
1669 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1671 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1673 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1675 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1676 nest and two loop depths as parameters.
1677 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1678 lst_perfect_nestify.
1680 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1682 * graphite-dependences.c (print_pddr): Call
1683 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1685 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1687 * graphite-ppl.c (debug_gmp_value): New.
1688 * graphite-ppl.h (debug_gmp_value): Declared.
1690 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1692 * doc/install.texi: Document availability of cloog-0.16.
1694 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1696 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1697 invalid postdominance info.
1699 2011-01-24 Jan Hubicka <jh@suse.cz>
1702 * doc/extend.texi (weak pragma): Drop claim that it must
1703 appear before definition.
1704 * varasm.c (merge_weak, declare_weak): Only sanity check
1705 that DECL is not output at a time it is declared weak.
1707 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1709 * machmode.def: Fixed comments.
1711 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1713 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1715 2011-01-24 Paul Koning <ni1d@arrl.net>
1717 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1720 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1723 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1724 (block_info): Add scanned and prev.
1725 (move_or_delete_vzeroupper_2): Return if the basic block
1726 has been scanned and the upper 128bit state is unchanged
1728 (move_or_delete_vzeroupper_1): Return true if the exit
1730 (move_or_delete_vzeroupper): Visit basic blocks using the
1731 work-list based algorithm based on vt_find_locations in
1734 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1736 2011-01-24 Nick Clifton <nickc@redhat.com>
1738 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1739 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1740 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1741 then define __v850e1__.
1742 * doc/invoke.texi: Document -mv850es.
1744 2011-01-24 Richard Henderson <rth@redhat.com>
1746 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1747 compound unordered comparisons.
1748 * config/rx/rx.c (rx_split_fp_compare): Remove.
1749 * config/rx/rx-protos.h: Update.
1750 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1751 (cbranchsf4): Don't call rx_split_fp_compare.
1752 (*cbranchsf4): Use rx_split_cbranch.
1753 (*cmpsf): Don't accept "i" constraint.
1754 (*conditional_branch): Only valid after reload.
1755 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1757 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1760 * config/rs6000/altivec.md (vector constant splitters): Add
1761 support for creating vector single precision constants if -mvsx is
1762 used and we would create the constant using Altivec primitives.
1764 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1765 Richard Sandiford <rdsandiford@googlemail.com>
1767 PR rtl-optimization/47166
1768 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1769 mechanism for PRE_MODIFY and POST_MODIFY.
1770 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1773 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1775 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1777 2011-01-22 Jan Hubicka <jh@suse.cz>
1780 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1782 2011-01-22 Jan Hubicka <jh@suse.cz>
1784 PR tree-optimization/43884
1786 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1787 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1789 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1791 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1792 * config/s390/s390.c (s390_register_move_cost,
1793 s390_memory_move_cost): New.
1794 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1796 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1799 * except.c (sjlj_assign_call_site_values): Move setting the
1800 crtl->uses_eh_lsda flag to ...
1801 (sjlj_mark_call_sites): ... here.
1802 (sjlj_emit_function_enter): Support NULL dispatch label.
1803 (sjlj_build_landing_pads): In a function with no landing pads
1804 that still has must-not-throw regions, generate code to register
1805 a personality function with empty LSDA.
1807 2011-01-21 Richard Henderson <rth@redhat.com>
1809 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1811 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1813 * compare-elim.c: New file.
1814 * Makefile.in (OBJS-common): Add it.
1815 (compare-elim.o): New.
1816 * common.opt (fcompare-elim): New.
1817 * opts.c (default_options_table): Add OPT_fcompare_elim.
1818 * tree-pass.h (pass_compare_elim_after_reload): New.
1819 * passes.c (init_optimization_passes): Add it.
1820 * recog.h: Protect against re-inclusion.
1821 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1822 * doc/invoke.texi (-fcompare-elim): Document it.
1823 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1824 * doc/tm.texi: Rebuild.
1826 2011-01-22 Nick Clifton <nickc@redhat.com>
1828 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1829 rx_split_fp_compare.
1831 2011-01-22 Nick Clifton <nickc@redhat.com>
1833 * config/rx/rx.md (UNSPEC_CONST): New.
1834 (deallocate_and_return): Wrap the amount popped off the stack in
1835 an UNSPEC_CONST in order to stop it being rejected by
1836 -mmax-constant-size.
1837 (pop_and_return): Add a "(return)" rtx.
1838 (call): Drop the immediate operand.
1839 (call_internal): Likewise.
1840 (call_value): Likewise.
1841 (call_value_internal): Likewise.
1842 (sibcall_internal): Likewise.
1843 (sibcall_value_internal): Likewise.
1844 (sibcall): Likewise. Generate an explicit call using
1846 (sibcall_value): Likewise.
1847 (mov<>): FAIL if a constant operand is not legitimate.
1848 (addsi3_unpsec): New pattern.
1850 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1851 (ok_for_max_constant): New function.
1852 (gen_safe_add): New function.
1853 (rx_expand_prologue): Use gen_safe_add.
1854 (rx_expand_epilogue): Likewise.
1855 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
1858 2011-01-21 Jeff Law <law@redhat.com>
1860 PR tree-optimization/47053
1861 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
1862 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
1863 statements are deleted.
1864 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
1865 is nonempty, then purge dead edges and cleanup the CFG.
1867 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1871 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1873 * tree-dfa.c (create_var_ann): Mark variable as used.
1875 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1878 * except.c (convert_to_eh_region_ranges): Emit queued no-region
1879 notes from other section in hot/cold partitioning even if
1880 last_action is -3. Increment call_site_base.
1882 PR rtl-optimization/47366
1883 * fwprop.c (forward_propagate_into): Return bool. If
1884 any changes are made, -fnon-call-exceptions is used and
1885 REG_EH_REGION note is present, call purge_dead_edges
1886 and return true if it purged anything.
1887 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
1888 any EH edges were purged.
1890 2011-01-21 Jeff Law <law@redhat.com>
1892 PR rtl-optimization/41619
1893 * caller-save.c (setup_save_areas): Break out code to determine
1894 which hard regs are live across calls by examining the reload chains
1895 so that it is always used.
1896 Eliminate code which checked REG_N_CALLS_CROSSED.
1898 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1900 PR tree-optimization/47355
1901 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
1902 NOP has non-debug uses beyond PHIs in new_bb.
1904 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1907 * cfgexpand.c (account_used_vars_for_block): Only account vars
1908 that are annotated as used.
1909 (estimated_stack_frame_size): Don't set TREE_USED.
1910 * tree-dfa.c (create_var_ann): Mark variable as used.
1912 2011-01-21 Richard Guenther <rguenther@suse.de>
1915 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
1917 2011-01-21 Richard Guenther <rguenther@suse.de>
1919 PR tree-optimization/47365
1920 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
1921 (vn_reference_lookup_pieces): Adjust.
1922 (vn_reference_lookup): Likewise.
1923 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
1924 (vn_reference_lookup_3): Only look through kills if in
1925 VN_WALKREWRITE mode.
1926 (vn_reference_lookup_pieces): Adjust.
1927 (vn_reference_lookup): Likewise.
1928 (visit_reference_op_load): Likewise.
1929 (visit_reference_op_store): Likewise.
1930 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
1931 (compute_avail): Likewise.
1932 (eliminate): Likewise.
1934 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1936 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
1937 DECL_IGNORED_P non-reg vars if they are used.
1939 PR tree-optimization/47391
1940 * varpool.c (const_value_known_p): Return false if
1943 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
1946 * config/i386/i386.c (ix86_local_alignment): Handle
1947 case for va_list_type_node is nil.
1948 (ix86_canonical_va_list_type): Likewise.
1950 2011-01-21 Alan Modra <amodra@gmail.com>
1952 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
1953 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
1955 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1957 * config/arm/arm.md (define_attr type): Rename f_load
1958 and f_store to f_fpa_load and f_fpa_store. Update.
1959 (write_conflict): Deal with rename fallout.
1960 (*push_fp_multi): Likewise.
1961 * config/arm/fpa.md (f_load): Use f_fpa_load.
1962 (f_store): Use f_fpa_store.
1963 (*movsf_fpa): Likewise.
1964 (*movdf_fpa): Likewise.
1965 (*movxf_fpa): Likewise.
1966 (*thumb2_movsf_fpa): Likewise.
1967 (*thumb2_movdf_fpa): Likewise.
1968 (*thumb2_movxf_fpa): Likewise.
1969 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
1970 f_loadd and f_stored.
1971 (*thumb2_movdi_vfp): Likewise.
1972 (*thumb2_movsf_vfp): Fix attribute to f_loads.
1973 (*thumb2_movsi_vfp): Likewise.
1974 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
1975 Use f_loads instead of f_load.
1976 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
1978 2011-01-20 Anatoly Sokolov <aesok@post.ru>
1980 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1981 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
1982 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1983 (xtensa_mode_dependent_address_p): New function.
1984 (constantpool_address_p): Make static. Change return type to bool.
1985 Change argument type to const_rtx. Use CONST_INT_P predicate.
1987 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
1990 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
1992 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1995 * cfgexpand.c (expand_debug_expr): Instead of generating
1996 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
1999 2011-01-20 Richard Guenther <rguenther@suse.de>
2002 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2003 the pointer operand of MEM_REFs.
2005 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2007 PR tree-optimization/46130
2008 * ipa-split.c (consider_split): If return_bb contains non-virtual
2009 PHIs other than for retval or if split_function would not adjust it,
2012 2011-01-20 Richard Guenther <rguenther@suse.de>
2014 PR tree-optimization/47167
2015 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2016 Revert previous change, only avoid enumeral type changes.
2018 2011-01-19 Mike Stump <mikestump@comcast.net>
2020 * doc/tm.texi.in (BRANCH_COST): Englishify.
2021 * doc/tm.texi (BRANCH_COST): Likewise.
2023 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2026 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2027 (gen_scheduled_generic_parms_dies): New functions.
2028 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2029 generation for the end of CU compilation.
2030 (dwarf2out_finish): Generate template parameters DIEs here.
2032 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2035 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2036 debug bind stmt on merge edges.
2038 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2042 * function.c (instantiate_expr): Instantiate incoming rtl of
2043 implicit arguments, and recurse on VALUE_EXPRs.
2044 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2045 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2047 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2049 * c-parser.c (c_parser_for_statement): Initialize
2050 collection_expression.
2052 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2054 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2056 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2058 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2059 (LINK_SHLIB_SPEC): Don't use %(link_path).
2060 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2062 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2064 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2065 (NO_SHARED_LIB_SUPPORT): Remove.
2066 (LINK_SHLIB_SPEC): Remove one conditional definition.
2068 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2070 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2072 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2073 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2074 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2075 %{call_shared} and conditionals on these options not being passed.
2076 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2079 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2081 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2084 * ipa-split.c: Spelling fixes.
2086 2011-01-19 Richard Henderson <rth@redhat.com>
2088 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2089 (*mulsi3): Likewise.
2091 * longlong.h [__mn10300__] (count_leading_zeros): New.
2092 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2093 [__mn10300__] (add_ssaaaa, subddmmss): New.
2094 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2095 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2097 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2099 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2101 2011-01-19 Richard Henderson <rth@redhat.com>
2103 * config/mn10300/mn10300.md (addsi3_flags): New.
2104 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2105 (subsi3_flags, subc_internal, subdi3): New.
2106 (subdi3_internal, *subdi3_degenerate): New.
2107 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2109 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2110 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2111 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2112 * config/mn10300/mn10300-protos.h: Update.
2113 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2114 (return_ret): Likewise. Rename from return_internal_regs.
2115 (return_internal): Remove.
2117 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2118 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2119 (mn10300_legitimate_constant_p): Likewise.
2120 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2121 (mn10300_frame_size): New.
2122 (mn10300_expand_prologue): Use it.
2123 (mn10300_expand_epilogue): Likewise.
2124 (mn10300_initial_offset): Likewise.
2125 * config/mn10300/mn10300-protos.h: Update.
2126 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2127 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2128 (prologue, epilogue, return_internal): Tidy output code.
2129 (mn10300_store_multiple_operation, return): Likewise.
2130 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2131 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2132 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2133 (load_pic, am33_load_pic): New.
2134 (mn10300_load_pic0, mn10300_load_pic1): New.
2136 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2137 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2138 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2139 (cc_flags_for_mode, cc_flags_for_code): New.
2140 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2141 overflow flag is not valid. Validate that the flags we need
2142 for the comparison are valid.
2143 (mn10300_output_cmp): Remove.
2144 (mn10300_output_add): New.
2145 (mn10300_select_cc_mode): Use cc_flags_for_code.
2146 (mn10300_split_cbranch): New.
2147 (mn10300_match_ccmode): New.
2148 (mn10300_split_and_operand_count): New.
2149 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2151 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2152 (addsi3): ... here. Use mn10300_output_add.
2153 (*addsi3_flags): New.
2154 (*am33_subsi3, *mn10300_subsi3): Merge...
2155 (subsi3): ... here. Use attribute isa.
2156 (*subsi3_flags): New.
2157 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2159 (*am33_andsi3, *mn10300_andsi3): Merge...
2161 (*andsi3_flags): New.
2162 (andsi3 splitters): New.
2163 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2165 (*iorsi3_flags): New.
2166 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2168 (*xorsi3_flags): New.
2169 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2170 (one_cmplsi2): ... here.
2171 (*one_cmplsi2_flags): New.
2172 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2173 instead of "dax" in constraints. Use mn10300_split_cbranch.
2174 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2175 use matching constraints to eliminate a self-comparison.
2176 (*integer_conditional_branch): Rename from integer_conditional_branch.
2177 Use int_mode_flags to match CC_REG.
2178 (*cbranchsi4_btst, *btstsi): New.
2179 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2180 mn10300_split_cbranch.
2181 (*am33_cmpsf): Rename from am33_cmpsf.
2182 (*float_conditional_branch): Rename from float_conditional_branch.
2183 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2184 (zero_extendqisi2): ... here.
2185 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2186 (zero_extendhisi2): ... here.
2187 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2188 (extendqisi2): ... here.
2189 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2190 (extendhisi2): ... here.
2191 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2192 (ashlsi3): ... here.
2193 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2194 (lshrsi3): ... here.
2195 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2196 (ashrsi3): ... here.
2197 (consecutive add peephole): Remove.
2198 * config/mn10300/predicates.md (label_ref_operand): New.
2199 (int_mode_flags): New.
2200 (CCZN_comparison_operator): New.
2202 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2203 (throughput_42_latency_43): New reservation.
2204 (mulsidi3, umulsidi3): New expanders.
2205 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2206 the MDR register to allocation; separately allocate the low and
2207 high parts of the DImode result.
2208 (umulsidi3_internal): Similarly.
2209 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2210 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2211 (udivsi3, umodsi3): Remove.
2212 (udivmodsi4, divmodsi4): New expanders.
2213 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2214 (*divmodsi4): Simiarly.
2215 (ext_internal): New.
2217 * config/mn10300/constraints.md ("z"): New constraint.
2218 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2219 (FIXED_REGISTERS): Don't fix MDR.
2220 (CALL_USED_REGSITERS): Reformat nicely.
2221 (REG_ALLOC_ORDER): Add MDR.
2222 (enum regclass): Add MDR_REGS.
2223 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2224 (IRA_COVER_CLASSES): Add MDR_REGS.
2225 (REGNO_REG_CLASS): Handle MDR_REG.
2226 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2227 (mn10300_register_move_cost): Likewise.
2228 * config/mn10300/mn10300.md (MDR_REG): New.
2229 (*movsi_internal): Handle moves to/from MDR_REGS.
2231 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2233 (mn10300_secondary_reload): Tidy combination reload classes.
2234 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2235 addresses for AM33. Allow symbolic offsets for reg+imm.
2236 (mn10300_regno_in_class_p): New.
2237 (mn10300_legitimize_reload_address): New.
2238 * config/mn10300/mn10300.h (enum reg_class): Remove
2239 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2240 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2242 (REG_CLASS_NAMES): Update to match.
2243 (REG_CLASS_CONTENTS): Likewise.
2244 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2245 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2246 (REGNO_IN_RANGE_P): Remove.
2247 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2248 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2249 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2250 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2251 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2252 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2253 (REGNO_GENERAL_P): New.
2254 (HAVE_POST_MODIFY_DISP): New.
2255 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2256 (LEGITIMIZE_RELOAD_ADDRESS): New.
2257 * config/mn10300/mn10300-protos.h: Update.
2259 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2260 DATA_REGS for AM33 stack-pointer destination.
2261 (mn10300_preferred_output_reload_class): Likewise.
2262 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2263 into a form appropriate for ...
2264 (TARGET_SECONDARY_RELOAD): New.
2265 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2266 * config/mn10300/mn10300-protos.h: Update.
2267 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2268 reload_insi; use the "A" constraint for the scratch; handle AM33
2269 moves of sp to non-address registers.
2271 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2272 (*movqi_internal): ... here.
2273 (*am33_movhi, *mn10300_movhi): Merge into...
2274 (*movhi_internal): ... here.
2275 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2276 as the source/destination of moves from/to SP.
2277 (movsf): Only allow for AM33-2.
2278 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2279 any integer constant constraint. Only allow for AM33-2. Tidy
2280 all of the alternative outputs.
2281 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2282 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2284 (udivsi3, umodsi3): New patterns for MN103 only.
2286 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2288 * doc/tm.texi.in: Spell out that a lack of register class unions
2290 * doc/tm.texi: Regenerate.
2292 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2294 PR rtl-optimization/47337
2295 * dce.c (check_argument_store): New function.
2296 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2298 PR tree-optimization/47290
2299 * tree-eh.c (infinite_empty_loop_p): New function.
2300 (cleanup_empty_eh): Use it.
2302 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2305 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2306 (a64_expand_widen_sum): Ditto.
2307 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2308 (vec_extract_evenodd_help): Ditto.
2309 (vec_extract_evenv4hi): Ditto.
2310 (vec_extract_oddv4hi): Ditto.
2311 (vec_extract_evenv2si): Ditto.
2312 (vec_extract_oddv2si): Ditto.
2313 (vec_extract_evenv2sf): Ditto.
2314 (vec_extract_oddv2sf): Ditto.
2315 (vec_pack_trunc_v4hi: Ditto.
2316 (vec_pack_trunc_v2si): Ditto.
2317 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2318 (vec_interleave_highv8qi): Ditto.
2320 (vec_extract_oddv8qi): Ditto.
2321 (vec_interleave_lowv4hi): Ditto.
2322 (vec_interleave_highv4hi): Ditto.
2323 (vec_interleave_lowv2si): Ditto.
2324 (vec_interleave_highv2si): Ditto.
2326 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2328 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2329 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2330 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2331 (pa_c_mode_for_suffix): New.
2332 (TARGET_EXPAND_BUILTIN): Define.
2333 (TARGET_C_MODE_FOR_SUFFIX): Define.
2334 (pa_builtins): Define.
2335 (pa_init_builtins): Register __float128 type and init new support
2337 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2338 * config/pa/quadlib.c (_U_Qfcopysign): New.
2340 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2343 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2344 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2347 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2349 PR tree-optimization/47179
2350 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2351 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2353 2011-01-18 Richard Guenther <rguenther@suse.de>
2355 PR rtl-optimization/47216
2356 * emit-rtl.c: Include tree-flow.h.
2357 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2358 of replicating it with different semantics.
2359 * Makefile.in (emit-rtl.o): Adjust.
2361 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2363 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2364 (cortex_a9_dp): Handle neon types correctly.
2366 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2368 PR rtl-optimization/47299
2369 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2370 subtarget. Use normal multiplication if both operands are constants.
2371 * expmed.c (expand_widening_mult): Don't try to optimize constant
2372 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2375 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2377 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2378 spacing after 'e.g.', typos, comma, hyphenation.
2380 2011-01-17 Richard Henderson <rth@redhat.com>
2382 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2383 (rx_restricted_mem_operand): New.
2384 (rx_shift_operand): Use register_operand.
2385 (rx_source_operand, rx_compare_operand): Likewise.
2386 * config/rx/rx.md (addsi3_flags): New expander.
2387 (adddi3): Rewrite as expander.
2388 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2389 (subsi3_flags): New expander.
2390 (subdi3): Rewrite as expander.
2391 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2393 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2394 (rx_init_builtins): Remove sat builtin.
2395 (rx_expand_builtin): Likewise.
2396 * config/rx/rx.md (ssaddsi3): New.
2397 (*sat): Rename from sat. Represent the CC_REG input.
2399 * config/rx/predicates.md (rshift_operator): New.
2400 * config/rx/rx.c (rx_expand_insv): Remove.
2401 * config/rx/rx-protos.h: Update.
2402 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2403 operand to the canonical position.
2404 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2405 (*bitclr, *bitclr_in_memory): Similarly.
2406 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2407 (insv): Retain the zero_extract in the expansion.
2409 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2410 (bswaphi2, bitinvert, revw): Likewise.
2412 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2413 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2414 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2415 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2416 (bitset, bitset_in_memory): Likewise.
2417 (bitinvert, bitinvert_in_memory): Likewise.
2418 (bitclr, bitclr_in_memory): Likewise.
2419 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2420 (rx_strend, rx_cmpstrn): Likewise.
2421 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2422 (bitop peep2 patterns): Remove.
2424 * config/rx/rx.c (rx_match_ccmode): New.
2425 * config/rx/rx-protos.h: Update.
2426 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2427 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2428 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2429 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2430 (fix_truncsfsi2, floatsisf2): Likewise.
2431 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2432 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2433 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2434 (*subsi3_flags, *xorsi3_flags): New.
2436 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2438 * config/rx/rx.c (rx_print_operand): Remove workaround for
2439 unsplit comparison operations.
2441 * config/rx/rx.md (movsicc): Split after reload.
2442 (*movsicc): Merge *movsieq and *movsine via match_operator.
2443 (*stcc): New pattern.
2445 * config/rx/rx.c (rx_float_compare_mode): Remove.
2446 * config/rx/rx.h (rx_float_compare_mode): Remove.
2447 * config/rx/rx.md (cstoresi4): Split after reload.
2448 (*sccc): New pattern.
2450 * config/rx/predicates.md (label_ref_operand): New.
2451 (rx_z_comparison_operator): New.
2452 (rx_zs_comparison_operator): New.
2453 (rx_fp_comparison_operator): New.
2454 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2455 Validate that the flags are set properly for the comparison.
2456 (rx_gen_cond_branch_template): Remove.
2457 (rx_cc_modes_compatible): Remove.
2458 (mode_from_flags): New.
2459 (flags_from_code): Rename from flags_needed_for_conditional.
2460 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2461 (rx_select_cc_mode): Likewise.
2462 (rx_split_fp_compare): New.
2463 (rx_split_cbranch): New.
2464 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2465 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2466 (*cbranchsf4): Similarly.
2467 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2468 match_operator and rx_split_cbranch.
2469 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2470 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2471 (*cmpsi): Rename from cmpsi.
2472 (*tstsi): Rename from tstsi.
2473 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2474 (*conditional_branch): Rename from conditional_branch.
2475 (*reveresed_conditional_branch): Remove.
2476 (b<code>): Remove expander.
2477 * config/rx/rx-protos.h: Update.
2479 * config/rx/rx.c (rx_compare_redundant): Remove.
2480 * config/rx/rx.md (cmpsi): Don't use it.
2481 * config/rx/rx-protos.h: Update.
2483 * config/rx/rx-modes.def (CC_F): New mode.
2484 * config/rx/rx.c (rx_select_cc_mode): New.
2485 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2486 * config/rx/rx-protos.h: Update.
2488 2011-01-17 Richard Henderson <rth@redhat.com>
2490 * except.c (dump_eh_tree): Fix stray ; after for statement.
2492 2011-01-17 Richard Guenther <rguenther@suse.de>
2494 PR tree-optimization/47313
2495 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2496 handling before copying the body. Properly deal with
2497 by-reference result in SSA form.
2499 2011-01-17 Ian Lance Taylor <iant@google.com>
2502 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2503 (struct_value_alias_set): Don't define.
2504 (sparc_option_override): Don't set sparc_sr_alias_set and
2505 struct_value_alias_set.
2506 (save_or_restore_regs): Use gen_frame_mem rather than calling
2508 (sparc_struct_value_rtx): Likewise.
2510 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2513 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2515 (_mm_maskstore_pd): Likewise.
2516 (_mm_maskload_ps): Likewise.
2517 (_mm_maskstore_ps): Likewise.
2518 (_mm256_maskload_pd): Change mask to __m256i.
2519 (_mm256_maskstore_pd): Likewise.
2520 (_mm256_maskload_ps): Likewise.
2521 (_mm256_maskstore_ps): Likewise.
2523 * config/i386/i386-builtin-types.def: Updated.
2524 (ix86_expand_special_args_builtin): Likewise.
2526 * config/i386/i386.c (bdesc_special_args): Update
2527 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2528 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2529 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2530 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2532 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2533 Use <avxpermvecmode> on mask register.
2534 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2536 2011-01-17 Olivier Hainque <hainque@adacore.com>
2537 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2538 Eric Botcazou <ebotcazou@adacore.com>
2541 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2542 if <= USHRT_MAX in 32-bit mode.
2544 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2546 * doc/install.texi (Configuration, Specific): Wrap long
2547 lines in examples. Allow line wrapping in long options
2548 and URLs where beneficial for PDF output.
2550 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2552 * config/mips/mips.c (mips_classify_symbol): Don't return
2553 SYMBOL_PC_RELATIVE for nonlocal labels.
2555 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2557 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2559 2011-01-15 Jan Hubicka <jh@suse.cz>
2561 PR tree-optimization/47276
2562 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2563 declarations as needed.
2565 2011-01-15 Martin Jambor <mjambor@suse.cz>
2567 * common.opt (fdevirtualize): New flag.
2568 * doc/invoke.texi (Option Summary): Document it.
2569 * opts.c (default_options_table): Add devirtualize flag.
2570 * ipa-prop.c (detect_type_change): Return immediately if
2571 devirtualize flag is not set.
2572 (detect_type_change_ssa): Likewise.
2573 (compute_known_type_jump_func): Likewise.
2574 (ipa_analyze_virtual_call_uses): Likewise.
2576 2011-01-14 Martin Jambor <mjambor@suse.cz>
2578 PR tree-optimization/45934
2579 PR tree-optimization/46302
2580 * ipa-prop.c (type_change_info): New type.
2581 (stmt_may_be_vtbl_ptr_store): New function.
2582 (check_stmt_for_type_change): Likewise.
2583 (detect_type_change): Likewise.
2584 (detect_type_change_ssa): Likewise.
2585 (compute_complex_assign_jump_func): Check for dynamic type change.
2586 (compute_complex_ancestor_jump_func): Likewise.
2587 (compute_known_type_jump_func): Likewise.
2588 (compute_scalar_jump_functions): Likewise.
2589 (ipa_analyze_virtual_call_uses): Likewise.
2590 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2592 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2594 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2595 * config/i386/i386.opt (msse5): New Alias.
2597 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2599 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2600 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2601 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2602 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2606 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2608 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2609 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2610 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2611 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2613 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2615 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2617 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2619 2011-01-14 Mike Stump <mikestump@comcast.net>
2621 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2622 * config/fr30/fr30.md: Likweise
2623 (movsi_push): Likewise.
2624 (movsi_pop): Likewise.
2625 (enter_func): Likewise.
2626 * config/moxie/moxie.md (movsi_push): Likewise.
2627 (movsi_pop): Likewise.
2629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2631 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2632 %{no_archive} %{exact_version}.
2633 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2634 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2635 %{no_archive} %{exact_version}.
2636 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2637 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2638 * config/mips/vxworks.h: Likewise.
2640 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2642 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2646 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2647 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2651 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2656 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2658 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2659 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2661 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2662 Don't handle -shlib.
2664 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2666 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2667 (CC1_SPEC): Don't handle -profile.
2669 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2671 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2672 * config/mips/mips.h (CC1_SPEC): Likewise.
2674 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2676 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2677 * config/mips/mips.h (CC1_SPEC): Likewise.
2679 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2681 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2682 * config/m32r/linux.h (LINK_SPEC): Likewise.
2683 * config/mips/linux.h (LINK_SPEC): Likewise.
2684 * config/mips/linux64.h (LINK_SPEC): Likewise.
2685 * config/sparc/linux.h (LINK_SPEC): Likewise.
2686 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2687 LINK_SPEC): Likewise.
2688 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2690 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2692 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2694 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2696 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2698 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2699 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2701 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2703 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2705 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2707 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2708 supports -Bstatic/-Bdynamic.
2709 * configure: Regenerate.
2711 2011-01-14 Jan Hubicka <jh@suse.cz>
2712 Jack Howarth <howarth@bromo.med.uc.edu>
2715 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2716 when checking debug_info_level. Test write_symbols instead of
2717 debug_hooks->var_location when setting flag_var_tracking_uninit.
2719 2011-01-14 Richard Guenther <rguenther@suse.de>
2721 PR tree-optimization/47179
2722 * target.def (ref_may_alias_errno): New target hook.
2723 * targhooks.h (default_ref_may_alias_errno): Declare.
2724 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2725 (default_ref_may_alias_errno): New function.
2726 * target.h (struct ao_ref_s): Declare.
2727 * tree-ssa-alias.c: Include target.h.
2728 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2729 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2730 (targhooks.o): Likewise.
2731 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2732 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2734 2011-01-14 Richard Guenther <rguenther@suse.de>
2736 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2738 2011-01-14 Richard Guenther <rguenther@suse.de>
2740 PR tree-optimization/47280
2741 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2743 (tree_ssa_forward_propagate_single_use_vars): Deal with
2744 CFG changes from associate_plusminus.
2746 2011-01-14 Richard Guenther <rguenther@suse.de>
2750 2011-01-11 Richard Guenther <rguenther@suse.de>
2752 PR tree-optimization/46076
2753 * tree-ssa.c (useless_type_conversion_p): Conversions from
2754 unprototyped to empty argument list function types are useless.
2756 2011-01-14 Richard Guenther <rguenther@suse.de>
2758 PR tree-optimization/47286
2759 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2761 2011-01-14 Martin Jambor <mjambor@suse.cz>
2764 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2766 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2768 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2769 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2770 * config/xtensa/xtensa.c (xtensa_libcall_value,
2771 xtensa_function_value_regno_p): New functions.
2772 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2774 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2777 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2779 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2780 New function prototype.
2781 * config/i386/winnt.c (i386_pe_assemble_visibility):
2782 Warn only if attribute was specified by user.
2784 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2787 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2789 (floatunsdidf2_fcfidu): Ditto.
2791 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2793 * config/s390/s390.c (print_operand_address): Replace 'error' with
2794 'output_operand_lossage'.
2795 (print_operand): Likewise.
2797 2011-01-13 Jeff Law <law@redhat.com>
2799 PR rtl-optimization/39077
2800 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2801 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2802 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2803 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2804 * gcse.c (prune_insertions_deletions): New function.
2805 (compute_pre_data): Use it.
2807 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2810 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2812 (prune_unused_types_mark): Use it.
2814 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2816 PR rtl-optimization/45352
2817 * sel-sched.c: Update copyright years.
2818 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2819 in the advancing loop when we have issued issue_rate insns.
2821 2011-01-12 Richard Henderson <rth@redhat.com>
2823 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2824 (TARGET_MD_ASM_CLOBBERS): New.
2826 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2827 (TARGET_DELEGITIMIZE_ADDRESS): New.
2829 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2830 (clzsi2, *bsch): New patterns.
2832 * config/mn10300/mn10300.md (INT): New mode iterator.
2833 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2835 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2836 flag_split_wide_types.
2838 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2839 (mn10300_trampoline_init): Rewrite without a template, an immediate
2840 load and a direct branch.
2841 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2843 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2845 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2846 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2847 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2848 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2850 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2853 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
2856 2011-01-12 Jan Hubicka <jh@suse.cz>
2859 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
2860 (PLUGIN_COND_CLOSE): New macro.
2861 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
2863 2011-01-12 Richard Guenther <rguenther@suse.de>
2866 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
2867 register variables in a MEM_REF.
2869 2011-01-12 Joseph Myers <joseph@codesourcery.com>
2871 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
2872 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
2873 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
2874 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2875 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2876 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
2877 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
2878 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
2879 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
2880 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
2881 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
2882 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
2883 * config/gnu-user.h: New. Copied from linux.h.
2884 (LINUX_TARGET_STARTFILE_SPEC): Rename to
2885 GNU_USER_TARGET_STARTFILE_SPEC.
2886 (LINUX_TARGET_ENDFILE_SPEC): Rename to
2887 GNU_USER_TARGET_ENDFILE_SPEC.
2888 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
2889 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
2890 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
2891 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
2892 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
2893 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
2894 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
2895 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
2896 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
2897 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
2898 * config/arm/linux-eabi.h (CC1_SPEC): Use
2899 GNU_USER_TARGET_CC1_SPEC.
2900 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
2901 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
2902 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
2903 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
2904 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
2905 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
2906 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
2907 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
2909 2011-01-12 Richard Guenther <rguenther@suse.de>
2912 * doc/invoke.texi (ffast-math): Document it is turned on
2915 2011-01-12 Jan Hubicka <jh@suse.cz>
2917 PR tree-optimization/47233
2918 * opts.c (common_handle_option): Disable ipa-reference with profile
2921 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2923 * c-parser.c (c_parser_objc_at_property_declaration): Improved
2926 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2928 * c-parser.c (c_lex_one_token): Updated and reindented some
2929 comments. No changes in code.
2931 2011-01-11 Ian Lance Taylor <iant@google.com>
2933 * godump.c (go_output_var): Don't output the variable if there is
2934 already a type with the same name.
2936 2011-01-11 Ian Lance Taylor <iant@google.com>
2938 * godump.c (go_format_type): Don't generate float80.
2940 2011-01-11 Richard Henderson <rth@redhat.com>
2942 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
2943 declaration. Rewrite for both speed and size.
2944 (mn10300_address_cost_1): Remove.
2945 (mn10300_register_move_cost): New.
2946 (mn10300_memory_move_cost): New.
2947 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
2948 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
2949 extensions, shifts, BSWAP, CLZ.
2950 (mn10300_wide_const_load_uses_clr): Remove.
2951 (TARGET_REGISTER_MOVE_COST): New.
2952 (TARGET_MEMORY_MOVE_COST): New.
2953 * config/mn10300/mn10300-protos.h: Update.
2954 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
2956 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
2957 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
2958 * config/mn10300/mn10300-protos.h: Update.
2959 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
2960 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
2961 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
2962 (*test_int_bitfield, *test_byte_bitfield): Remove.
2963 (*bit_test, *subreg_bit_test): Remove.
2964 * config/mn10300/predicates.md (const_8bit_operand): Remove.
2966 * config/mn10300/constraints.md ("c"): Rename from "A".
2967 ("A", "D"): New constraint letters.
2968 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
2969 (fmssf4, fnmasf4, fnmssf4): Likewise.
2971 * config/mn10300/mn10300.md (isa): New attribute.
2972 (enabled): New attribute.
2974 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
2975 (abssf2, negsf2): Define only for hardware fp.
2976 (sqrtsf2): Reformat.
2977 (addsf3, subsf3, mulsf3): Merge expander and insn.
2979 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
2980 (DEBUGGER_AUTO_OFFSET): Remove.
2981 (DEBUGGER_ARG_OFFSET): Remove.
2983 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
2984 Emit register stores with the same offsets as the hardware.
2985 (mn10300_store_multiple_operation): Don't check that the register
2986 save offsets are monotonic.
2987 * config/mn10300/mn10300-protos.h: Update.
2989 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
2991 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
2992 in terms of the value on the stack, not the MDR register.
2994 2011-01-11 Jan Hubicka <jh@suse.cz>
2998 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
2999 (symbol_alias_set_destroy, symbol_alias_set_contains,
3000 propagate_aliases_backward): Declare.
3001 * lto-streamer-out.c (struct sets): New sturcture.
3002 (trivally_defined_alias): New function.
3003 (output_alias_pair_p): Rewrite.
3004 (output_unreferenced_globals): Fix output of alias pairs.
3005 (produce_symtab): Likewise.
3006 * ipa.c (function_and_variable_visibility): Set weak alias destination
3008 * varasm.c (symbol_alias_set_t): Remove.
3009 (symbol_alias_set_destroy): Export.
3010 (propagate_aliases_forward, propagate_aliases_backward): New functions
3012 (compute_visible_aliases): ... this one; remove.
3013 (trivially_visible_alias): New
3014 (trivially_defined_alias): New.
3015 (remove_unreachable_alias_pairs): Rewrite.
3016 (finish_aliases_1): Reorganize code checking if alias is defined.
3017 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3020 2011-01-11 Richard Guenther <rguenther@suse.de>
3022 PR tree-optimization/46076
3023 * tree-ssa.c (useless_type_conversion_p): Conversions from
3024 unprototyped to empty argument list function types are useless.
3026 2011-01-11 Richard Guenther <rguenther@suse.de>
3029 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3030 volatile MEMs as MEM_READONLY_P.
3032 2011-01-11 Richard Guenther <rguenther@suse.de>
3034 PR tree-optimization/47239
3035 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3037 2011-01-11 Jeff Law <law@redhat.com>
3039 PR tree-optimization/47086
3040 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3041 IVs from statements that might throw.
3043 2011-01-10 Jan Hubicka <jh@suse.cz>
3046 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3048 2011-01-10 Jan Hubicka <jh@suse.cz>
3051 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3052 when correcting profile.
3054 2011-01-10 Jan Hubicka <jh@suse.cz>
3057 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3059 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3060 Restore DECL_FINI_PRIORITY.
3062 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3064 * doc/gimple.texi: Fix quoting of multi-word return values in
3065 @deftypefn statements. Ensure presence of return value. Wrap
3066 overlong @deftypefn lines.
3067 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3068 descriptions of removed functions.
3069 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3070 of multi-word return value in @deftypefn statement.
3072 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3074 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3075 (Conditional Expressions, Logical Operators)
3076 (Statement and operand traversals): Do not indent smallexample
3077 code. Fix duplicate function argument in example.
3079 2011-01-10 Jeff Law <law@redhat.com>
3081 PR tree-optimization/47141
3082 * ipa-split.c (split_function): Handle case where we are
3083 returning a value and the return block has a virtual operand phi.
3085 2011-01-10 Jan Hubicka <jh@suse.cz>
3087 PR tree-optimization/47234
3088 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3089 (pass_feedback_split_functions): Declare.
3090 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3092 * ipa-split.c (gate_split_functions): Update comments; disable
3093 split-functions for profile_arc_flag and branch_probabilities.
3094 (gate_feedback_split_functions): New function.
3095 (execute_feedback_split_functions): New function.
3096 (pass_feedback_split_functions): New global var.
3098 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3101 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3102 calling gimple_call_set_cannot_inline.
3104 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3106 * config/darwin-sections.def: Remove unused section.
3108 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3111 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3113 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3116 * c-parser.c (c_parser_declaration_or_fndef): Improved
3119 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3121 * config/i386/winnt.c (i386_pe_start_function): Make sure
3122 to switch back to function's section.
3124 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3128 * plugin.c: Move include of dlfcn.h from here...
3129 * system.h: ... to here.
3131 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3133 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3135 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3136 two extra empty pages in PDF output.
3138 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3141 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3142 for error recovery purposes behave as if it was not specified so
3143 that the default type is usd.
3145 2011-01-07 Jan Hubicka <jh@suse.cz>
3147 PR tree-optmization/46469
3148 * ipa.c (function_and_variable_visibility): Clear needed flags on
3149 nodes with external decls; handle weakrefs merging correctly.
3151 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3153 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3156 2011-01-07 Jan Hubicka <jh@suse.cz>
3158 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3159 and no longer claim that gold is required for linker plugin.
3160 * configure: Regenerate.
3161 * gcc.c (PLUGIN_COND): New macro.
3162 (LINK_COMMAND_SPEC): Use it.
3163 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3164 * config.in (HAVE_LTO_PLUGIN): New.
3165 * configure.ac (--with-lto-plugin): New parameter; autodetect
3168 2011-01-07 Jan Hubicka <jh@suse.cz>
3170 PR tree-optimization/46367
3171 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3172 when we can update original.
3173 (cgraph_mark_inline_edge): Sanity check.
3174 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3176 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3178 * config/spu/spu.h (ASM_COMMENT_START): Define.
3180 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3184 (SWITCH_KEEP_FOR_GCC): Likewise.
3185 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3186 (do_spec_1): Handle "%>".
3188 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3190 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3193 * config/i386/i386.c (ix86_delegitimize_address): If
3194 simplify_gen_subreg fails, return orig_x.
3197 * value-prof.c (gimple_stringop_fixed_value): Handle
3198 lhs of the call properly.
3200 2011-01-07 Jan Hubicka <jh@suse.cz>
3203 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3205 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3207 * target.def (function_switched_text_sections): New hook.
3208 * doc/tm.texi: Regenerated.
3209 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3210 * final.c (default_function_switched_text_sections): New.
3211 (final_scan_insn): Call function_switched_text_sections when a
3212 mid-function section change occurs.
3213 * output.h (default_function_switched_text_sections): Declare.
3214 * config/darwin-protos.h (darwin_function_switched_text_sections):
3216 * config/darwin.c (darwin_function_switched_text_sections): New.
3217 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3219 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3221 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3222 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3223 the secondary code fragment when outputting for DWARF == 2.
3225 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3227 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3228 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3230 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3231 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3233 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3236 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3237 when it is not empty.
3239 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3242 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3243 (case ${target}): Add btver1.
3244 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3245 -march=native recognize btver1 processors.
3246 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3247 btver1 def_and_undef
3248 * config/i386/i386.c (struct processor_costs btver1_cost): New
3250 (m_BTVER1): New definition.
3251 (m_AMD_MULTIPLE): Includes m_BTVER1.
3252 (initial_ix86_tune_features): Add btver1 tune.
3253 (processor_target_table): Add btver1 entry.
3254 (static const char *const cpu_names): Add btver1 entry.
3255 (software_prefetching_beneficial_p): Add btver1.
3256 (ix86_option_override_internal): Add btver1 instruction sets.
3257 (ix86_issue_rate): Add btver1.
3258 (ix86_adjust_cost): Add btver1.
3259 * config/i386/i386.h (TARGET_BTVER1): New definition.
3260 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3261 (enum processor_type): Add PROCESSOR_BTVER1.
3262 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3264 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3267 * config/i386/i386.c (legitimize_tls_address)
3268 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3269 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3270 (tls_initial_exec_64_sun): New pattern.
3272 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3274 * doc/invoke.texi (Overall Options): Improve wording and markup
3275 of the description of -wrapper.
3277 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3279 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3280 rdynamic, threads): New Driver options.
3282 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3285 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3286 if coming from .tdata.
3287 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3289 2011-01-06 Jan Hubicka <jh@suse.cz>
3292 * collect2.c (main): Do not enable LTOmode when plugin is active.
3294 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3297 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3298 --version output if supported.
3299 * configure: Regenerate.
3301 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3303 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3306 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3309 * c-convert.c (convert): When converting a complex expression
3310 other than COMPLEX_EXPR to a different complex type, ensure
3311 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3312 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3313 when converting COMPLEX_TYPE.
3315 2011-01-06 Ira Rosen <irar@il.ibm.com>
3317 PR tree-optimization/47139
3318 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3319 only the last reduction value is used outside the loop. Update
3322 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3324 * config/rtems.opt: New.
3325 * config.gcc (*-*-rtems*): Use rtems.opt.
3327 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3329 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3330 processors do not support 3DNow instructions.
3332 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3334 * config/spu/spu.c (spu_option_override): Set parameter
3335 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3337 2011-01-05 Jan Hubicka <jh@suse.cz>
3339 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3340 at the command line.
3342 2011-01-05 Martin Jambor <mjambor@suse.cz>
3345 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3346 deltas on streamed outgoing edges.
3347 (output_node_opt_summary): Output info for outgoing edges only when
3348 the node is in new parameter set.
3349 (output_cgraph_opt_summary): New parameter set, passed to the two
3350 aforementioned functions. Update its forward declaration and its
3353 2011-01-05 Tom Tromey <tromey@redhat.com>
3355 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3356 operator to c_finish_omp_atomic.
3357 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3358 (build_unary_op): Update.
3359 (build_modify_expr): Update.
3360 (build_asm_expr): Update.
3362 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3364 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3365 newly inserted insns.
3367 (spu_emit_branch_hint): Likewise.
3368 (insert_hbrp_for_ilb_runout): Likewise.
3369 (spu_machine_dependent_reorg): Call df_finish_pass after
3370 schedule_insns returns.
3372 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3374 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3376 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3378 PR tree-optimization/47005
3379 * tree-sra.c (struct access): Add 'non_addressable' bit.
3380 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3381 (decide_one_param_reduction): Return 0 if the parameter is passed by
3382 reference and one of the accesses in the group is non_addressable.
3384 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3386 PR tree-optimization/47056
3387 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3388 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3389 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3391 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3393 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3394 initializer. Skip view conversions from aggregate types.
3396 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3399 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3401 2011-01-04 Philipp Thomas <pth@suse.de>
3403 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3406 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3408 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3409 on empty epilogue sequences.
3411 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3413 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3414 non-static): New Driver options.
3416 2011-01-04 Jie Zhang <jie@codesourcery.com>
3419 * gcc.c (default_compilers[]): Set combinable field to 0
3420 for all assembly languages.
3422 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3424 * config/mips/loongson3a.md: New file.
3425 * config/mips/mips.md: Include loongson3a.md.
3426 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3429 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3432 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3433 instead of convert_memory_address_addr_space on the base expression.
3435 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3437 * config/spu/spu.c (spu_option_override): Update error text
3438 for bad -march= / -mtune= values.
3440 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3442 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3443 if branch-hint optimization will be performed.
3445 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3447 PR tree-optimization/47148
3448 * ipa-split.c (split_function): Convert arguments to
3449 DECL_ARG_TYPE if possible.
3451 PR tree-optimization/47155
3452 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3455 PR rtl-optimization/47157
3456 * combine.c (try_combine): If undobuf.other_insn becomes
3457 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3458 and set *new_direct_jump_p too.
3460 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3462 PR tree-optimization/47021
3463 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3465 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3467 * gcc.c (process_command): Update copyright notice dates.
3468 * gcov.c (print_version): Likewise.
3469 * gcov-dump.c (print_version): Likewise.
3470 * mips-tfile.c (main): Likewise.
3471 * mips-tdump.c (main): Likewise.
3473 2011-01-03 Martin Jambor <mjambor@suse.cz>
3475 PR tree-optimization/46801
3476 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3477 aggregate fields start at byte boundary instead of the bit-field flag.
3479 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3482 * gcc.c (main): Revert revision 168407.
3484 2011-01-03 Martin Jambor <mjambor@suse.cz>
3486 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3488 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3490 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3491 vector optab to expand vector/scalar shift, update gimple to vector.
3493 2011-01-03 Martin Jambor <mjambor@suse.cz>
3495 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3498 2011-01-03 Martin Jambor <mjambor@suse.cz>
3500 PR tree-optimization/46984
3501 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3503 (cgraph_create_indirect_edge): Fixed line length.
3504 (cgraph_indirect_call_info): Declare.
3505 (cgraph_make_edge_direct) Update declaration.
3506 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3507 (cgraph_create_indirect_edge): Use it.
3508 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3510 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3511 the new thunk_delta representation.
3512 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3514 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3515 (ipa_read_indirect_edge_info): Likewise.
3516 * lto-cgraph.c (output_edge_opt_summary): New function.
3517 (output_node_opt_summary): Call it on all outgoing edges.
3518 (input_edge_opt_summary): New function.
3519 (input_node_opt_summary): Call it on all outgoing edges.
3521 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3524 * gcc.c (main): Don't check have_o when settting combine_inputs.
3526 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3528 * regrename.c: Add general comment describing the pass.
3529 (struct du_head): Remove 'length' field.
3530 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3531 (regrename_optimize): Do not sort chains. Rework comments, add others.
3532 Force renaming to the preferred class (if any) in the first pass and do
3533 not consider registers that belong to it in the second pass.
3534 (create_new_chain): Do not set 'length' field.
3535 (scan_rtx_reg): Likewise.
3537 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3539 PR tree-optimization/47140
3540 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3541 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3544 PR rtl-optimization/47028
3545 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3546 parm_birth_insn instead of at the beginning of first bb.
3548 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3550 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3551 Remove the word "see" before "@pxref".
3552 * doc/rtl.texi: Remove the word "see" before "@pxref".
3554 2011-01-01 Jan Hubicka <jh@suse.cz>
3556 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3559 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3562 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3565 Copyright (C) 2011 Free Software Foundation, Inc.
3567 Copying and distribution of this file, with or without modification,
3568 are permitted in any medium without royalty provided the copyright
3569 notice and this notice are preserved.