1 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4 * config/alpha/host-osf.c: New file.
5 * config/alpha/x-osf: New file.
6 * config.host (alpha*-dec-osf*): Use it.
8 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
12 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13 (rx_mode_dependent_address_p): ...this. Make static. Change argument
15 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19 * config/stormy16/constraints.md: New file.
20 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21 Use satisfies_constraint_Q and satisfies_constraint_R.
22 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24 (xstormy16_legitiamte_address_p): Declare.
25 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27 (EXTRA_CONSTRAINT): Delete.
28 * config/stormy16/stormy16.c (xstormy16_legitiamte_address_p):
30 (xstormy16_extra_constraint_p): Delete.
32 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34 PR tree-optimization/46494
35 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
37 (pass_rtl_loop_done): Add TODO_verify_flow.
38 * fwprop.c (pass_rtl_fwprop): Likewise.
39 * modulo-sched.c (pass_sms): Likewise.
40 * tree-ssa-dom.c (pass_dominator): Likewise.
41 * tree-ssa-loop-ch.c (pass_ch): Likewise.
42 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
43 (pass_tree_loop_done): Likewise.
44 * tree-ssa-pre.c (execute_pre): Likewise.
45 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
46 * tree-ssa-sink.c (pass_sink_code): Likewise.
47 * tree-vrp.c (pass_vrp): Likewise.
49 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
51 * config/v850/constraints.md: New file.
52 * config/v850/v850.md: Include it.
53 * config/v850/predicates.md (reg_or_0_operand): Use
54 satisfies_constraint_G.
55 (special_symbolref_operand): Use satisfies_constraint_K.
56 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
57 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
58 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
59 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
60 (EXTRA_CONSTRAINT): Delete.
61 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
62 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
63 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
65 2011-02-14 Anatoly Sokolov <aesok@post.ru>
68 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
71 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
73 * config/mcore/constraints.md: New file.
74 * config/mcore/mcore.md: Include it.
75 * config/mcore/mcore.c (reg_class_from_letter): Delete.
76 * config/mcore/mcore.h (reg_class_from_letter): Delete.
77 (REG_CLASS_FROM_LETTER): Delete.
78 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
79 insn_const_int_ok_for_constraint.
80 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
81 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
82 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
83 (EXTRA_CONSTRAINT): Delete.
85 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
88 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
89 (IS_SIGHANDLER): Define.
90 (sparc64_is_sighandler): New function, split off from
91 sparc64_fallback_frame_state.
92 (sparc_is_sighandler): New function, split off from
93 sparc_fallback_frame_state.
94 (sparc64_fallback_frame_state): Merge with ...
95 (sparc_fallback_frame_state): ... this into ...
96 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
97 Change new_cfa to long.
98 Remove regs_off, fpu_save_off, fpu_save.
100 Use IS_SIGHANDLER, handler_args, mctx, walk stack instead of
103 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
105 * go/gccgo.texi (Top, Import and Export): Fix a typo and a
108 2011-02-14 Andriy Gapon <avg@freebsd.org>
111 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
113 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
115 * configure: Regenerate.
117 2011-02-12 Joseph Myers <joseph@codesourcery.com>
120 * gcc.c (asm_options): Correct spec matching --target-help.
122 2011-02-12 Martin Jambor <mjambor@suse.cz>
124 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
125 to gimple call error.
127 2011-02-12 Mike Stump <mikestump@comcast.net>
129 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
130 comments in backslash regions.
132 2011-02-12 Mike Stump <mikestump@comcast.net>
133 Jakub Jelinek <jakub@redhat.com>
134 Iain Sandoe <iains@gcc.gnu.org>
137 * dwarf2out.c (output_cfa_loc): When required, apply the
138 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
139 (output_loc_sequence): Likewise.
140 (output_loc_operands_raw): Likewise.
141 (output_loc_sequence_raw): Likewise.
142 (output_cfa_loc): Likewise.
143 (output_loc_list): Suppress register number adjustment when
144 calling output_loc_sequence()
145 (output_die): Likewise.
147 2011-02-12 Anatoly Sokolov <aesok@post.ru>
149 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
151 * config/xtensa/xtensa.c (xtensa_register_move_cost,
152 xtensa_memory_move_cost): New functions.
153 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
155 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
158 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
159 in the current directory.
160 * configure: Rebuilt.
162 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
164 * config/darwin.c (darwin_override_options): Add a hunk missed
165 from the commit of r168571. Trim comment line lengths and
166 correct indents of the preceding block.
168 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
170 * gcc.c (driver_handle_option): Concatenate the argument to -F with
173 2011-02-11 Joseph Myers <joseph@codesourcery.com>
175 * common.opt (nostartfiles): New Driver option.
177 2011-02-11 Xinliang David Li <davidxl@google.com>
179 PR tree-optimization/47707
180 * tree-chrec.c (convert_affine_scev): Keep type precision.
182 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
184 PR tree-optimization/47420
185 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
187 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
189 PR rtl-optimization/47614
190 * rtl.h (check_for_inc_dec): Declare.
191 * dse.c (check_for_inc_dec): Externalize...
192 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
193 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
195 2011-02-11 Joseph Myers <joseph@codesourcery.com>
198 * gcc.c (main): Do not compile inputs if there were errors in
200 * opts-common.c (read_cmdline_option): Check for wrong language
201 after other error checks.
203 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
205 * cgraph.c: Fix comment typos.
206 * cgraph.h: Likewise.
207 * cgraphunit.c: Likewise.
208 * ipa-cp.c: Likewise.
209 * ipa-inline.c: Likewise.
210 * ipa-prop.c: Likewise.
211 * ipa-pure-const.c: Likewise.
212 * ipa-ref.c: Likewise.
213 * ipa-reference.c: Likewise.
215 2011-02-11 Jakub Jelinek <jakub@redhat.com>
218 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
220 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
223 * doc/sourcebuild.texi (Require Support): Document
224 dg-require-ascii-locale.
226 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
228 * doc/lto.texi (Write summary): Fix missing parentheses.
230 2011-02-10 DJ Delorie <dj@redhat.com>
232 * config/m32c/m32c.c (m32c_option_override): Disable
233 -fcombine-stack-adjustments until flag value tracking and compare
234 optimization can be rewritten.
236 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
238 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
240 (PROCESSOR_DEFAULT64): Likewise.
242 2011-02-10 Richard Henderson <rth@redhat.com>
244 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
245 change from 2011-02-03.
246 * config/rx/rx.c (flags_from_code): Likewise.
247 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
248 is valid, n/pz otherwise.
249 (rx_select_cc_mode): Return CCmode if Y is not zero.
251 2011-02-10 Richard Guenther <rguenther@suse.de>
253 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
255 2011-02-10 Richard Guenther <rguenther@suse.de>
257 PR tree-optimization/47677
258 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
260 2011-02-10 Jakub Jelinek <jakub@redhat.com>
263 * combine.c (make_compound_operation): Only change shifts into
264 multiplication for SCALAR_INT_MODE_P.
266 2011-02-10 Jie Zhang <jie@codesourcery.com>
270 2011-02-05 Jie Zhang <jie@codesourcery.com>
272 * web.c (entry_register): Don't clobber the number of the
273 first uninitialized reference in used[].
275 2011-02-09 Richard Guenther <rguenther@suse.de>
277 PR tree-optimization/47664
278 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
281 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
285 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
287 (PROCESSOR_DEFAULT64): Same.
288 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
290 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
292 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
294 2011-02-09 Martin Jambor <mjambor@suse.cz>
297 * tree-sra.c (struct access): New flags grp_scalar_read and
298 grp_scalar_write. Changed description of assignment read and write
300 (dump_access): Dump new flags, reorder all of them.
301 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
302 to detect multiple scalar reads.
303 (analyze_access_subtree): Use the new scalar read write flags instead
304 of the old flags. Adjusted comments.
306 2011-02-08 DJ Delorie <dj@redhat.com>
309 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
312 2011-02-08 Joseph Myers <joseph@codesourcery.com>
314 * config/m68k/uclinux.opt: New.
315 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
317 2011-02-08 Joseph Myers <joseph@codesourcery.com>
319 * config/cris/elf.opt (sim): New Driver option.
321 2011-02-08 Joseph Myers <joseph@codesourcery.com>
323 * config/xtensa/elf.opt: New.
324 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
326 2011-02-08 Joseph Myers <joseph@codesourcery.com>
328 * config/vax/elf.opt: New.
329 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
331 2011-02-08 Joseph Myers <joseph@codesourcery.com>
333 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
335 2011-02-08 Joseph Myers <joseph@codesourcery.com>
337 * config/gnu-user.opt: New.
338 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
339 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
340 *-*-uclinux*): Use gnu-user.opt.
342 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
344 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
345 * config/i386/gnu.h (CPP_SPEC): Likewise.
347 2011-02-08 Ian Lance Taylor <iant@google.com>
349 * common.opt (fcx-limited-range): Add SetByCombined flag.
350 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
351 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
352 (fassociative-math, freciprocal-math): Likewise.
353 (funsafe-math-optimizations): Likewise.
354 * opth-gen.awk: Handle SetByCombined.
355 * optc-gen.awk: Likewise.
356 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
357 (set_unsafe_math_optimizations_flags): Likewise.
358 * doc/options.texi (Option properties): Document SetByCombined.
360 2011-02-08 Joseph Myers <joseph@codesourcery.com>
362 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
363 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
364 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
365 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
366 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
368 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
370 PR tree-optimization/46834
371 PR tree-optimization/46994
372 PR tree-optimization/46995
373 * graphite-sese-to-poly.c (used_outside_reduction): New.
374 (detect_commutative_reduction): Call used_outside_reduction.
375 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
376 translate_scalar_reduction_to_array only when at least one
377 loop-phi/close-phi tuple has been detected.
379 2011-02-08 Richard Guenther <rguenther@suse.de>
382 * tree-vect-generic.c (expand_vector_operations_1): Update
384 (expand_vector_operations): ... not here. Cleanup EH info
385 and the CFG if required.
387 2011-02-08 Richard Guenther <rguenther@suse.de>
389 PR tree-optimization/47641
390 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
391 require type compatibility.
393 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
395 * gimple-low.c (lower_function_body): Don't remove the location of
396 the return statement here.
397 (lower_gimple_return): Do it here instead but only if the return
398 statement is actually used twice.
400 2011-02-08 Richard Guenther <rguenther@suse.de>
402 PR tree-optimization/47632
403 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
404 unused up_to_stmt parameter, return whether cfg-cleanup is
405 necessary, remove EH info properly.
406 (forward_propagate_into_gimple_cond): Adjust caller.
407 (forward_propagate_into_cond): Likewise.
408 (forward_propagate_comparison): Likewise.
409 (tree_ssa_forward_propagate_single_use_vars): Make
410 forward_propagate_comparison case similar to the two others.
412 2011-02-08 Nick Clifton <nickc@redhat.com>
414 * config/mn10300/mn10300.opt (mliw): New command line option.
415 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
416 (liw_bundling): New automaton.
417 (liw): New attribute.
418 (liw_op): New attribute.
419 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
420 (movsi_internal): Add LIW attributes.
424 (addsi3): Separate register and immediate alternatives.
432 * config/mn10300/mn10300.c (liw_op_names): New
433 (mn10300_print_operand): Handle 'W' operand descriptor.
434 (extract_bundle): New function.
435 (check_liw_constraints): New function.
436 (liw_candidate): New function.
437 (mn10300_bundle_liw): New function.
438 (mn10300_reorg): New function.
439 (TARGET_MACHINE_DEPENDENT_REORG): Define.
440 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
441 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
442 __LIW__ or __NO_LIW__.
443 * doc/invoke.texi: Describe the -mliw command line option.
445 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
447 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
448 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
449 pthread_mutex_unlock): Remove.
450 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
451 * config/pa/t-pa64: Likewise.
452 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
453 shared libc if not linking against libpthread.
454 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
456 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
459 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
460 on 10.6 and later to ensure that we always use the unwinder from
461 the system. Only add -no_compact_unwind when tarteting darwin
464 2011-02-07 Steve Ellcey <sje@cup.hp.com>
467 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
468 (vec_interleave_lowv2sf): Ditto.
469 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
470 (vec_extract_oddv2sf): Ditto.
472 2011-02-07 Mike Stump <mikestump@comcast.net>
475 Add __ieee_divdc3 entry point.
476 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
478 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
479 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
480 * config/darwin.c (darwin_rename_builtins): Add.
481 * config/darwin-protos.h (darwin_rename_builtins): Add.
483 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
486 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
489 2011-02-07 Mike Stump <mikestump@comcast.net>
491 * config/darwin.opt (mmacosx-version-min): Update default OS version.
493 2011-02-07 Denis Chertykov <chertykov@gmail.com>
496 * config/avr/libgcc.S (exit): Move .endfunc
498 2011-02-07 Richard Guenther <rguenther@suse.de>
500 PR tree-optimization/47615
501 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
502 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
503 (run_scc_vn): Initialize it.
504 (visit_reference_op_load): Use it.
505 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
507 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
509 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
510 DImode trapping arithmetic libfuncs.
512 2011-02-07 Richard Guenther <rguenther@suse.de>
514 PR tree-optimization/47621
515 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
517 (execute_update_addresses_taken): ... here. Make it more
518 conservative in what we accept.
520 2011-02-06 Joseph Myers <joseph@codesourcery.com>
522 * config/sparc/freebsd.h (ASM_SPEC): Define.
523 * config/sparc/vxworks.h (ASM_SPEC): Define.
525 2011-02-06 Joseph Myers <joseph@codesourcery.com>
527 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
529 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
531 * doc/invoke.texi: Remove reference to compiler internals from
534 * reg-notes.def: Remove REG_VALUE_PROFILE.
535 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
537 2011-02-05 Jakub Jelinek <jakub@redhat.com>
540 * varasm.c (default_section_type_flags): If decl is NULL,
541 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
543 2011-02-05 Jie Zhang <jie@codesourcery.com>
546 * web.c (entry_register): Don't clobber the number of the
547 first uninitialized reference in used[].
549 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
551 PR tree-optimization/46194
552 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
553 (build_classic_dist_vector_1): Do not represent classic distance
554 vectors when the access functions are variating in different loops.
556 2011-02-04 Joseph Myers <joseph@codesourcery.com>
558 * config/mips/iris6.opt: New.
559 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
561 2011-02-04 Richard Henderson <rth@redhat.com>
562 Steve Ellcey <sje@cup.hp.com>
565 * config/ia64/predicates.md (mux1_brcst_element): New.
566 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
567 * config/ia64/ia64.c (ia64_unpack_assemble): New.
568 (ia64_unpack_sign): New.
569 (ia64_expand_unpack): Rewrite using new routines.
570 (ia64_expand_widen_sum): Ditto.
571 (ia64_expand_dot_prod_v8qi): Ditto.
572 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
573 routines, add endian check.
574 (pmpy2_even): Rename from pmpy2_r, add endian check.
575 (pmpy2_odd): Rename from pmpy2_l, add endian check.
576 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
577 (vec_widen_smult_hi_v4hi): Ditto.
578 (vec_widen_umult_lo_v4hi): Ditto.
579 (vec_widen_umult_hi_v4hi): Ditto.
580 (mulv2si3): Change endian checks.
581 (sdot_prodv4hi): Rewrite with new calls.
582 (udot_prodv4hi): New.
583 (vec_pack_ssat_v4hi): Add endian check.
584 (vec_pack_usat_v4hi): Ditto.
585 (vec_pack_ssat_v2si): Ditto.
586 (max1_even): Rename from max1_r, add endian check.
587 (max1_odd): Rename from max1_l, add endian check.
588 (*mux1_rev): Format change.
592 (*mux1_brcst_v8qi): Use new predicate.
593 (vec_extract_evenv8qi): Remove endian check.
594 (vec_extract_oddv8qi): Ditto.
595 (vec_interleave_lowv4hi): Format change.
596 (vec_interleave_highv4hi): Ditto.
597 (mix2_even): Rename from mix2_r, add endian check.
598 (mix2_odd): Rename from mux2_l, add endian check.
599 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
600 (vec_extract_evenodd_helper): Format change.
601 (vec_extract_evenv4hi): Remove endian check.
602 (vec_extract_oddv4hi): Remove endian check.
603 (vec_interleave_lowv2si): Format change.
604 (vec_interleave_highv2si): Format change.
605 (vec_initv2si): Remove endian check.
606 (vecinit_v2si): Add endian check.
607 (reduc_splus_v2sf): Add endian check.
608 (reduc_smax_v2sf): Ditto.
609 (reduc_smin_v2sf): Ditto.
610 (vec_initv2sf): Remove endian check.
611 (fpack): Add endian check.
612 (fswap): Add endian check.
613 (vec_interleave_highv2sf): Add endian check.
614 (vec_interleave_lowv2sf): Add endian check.
615 (fmix_lr): Add endian check.
616 (vec_setv2sf): Format change.
617 (*vec_extractv2sf_0_be): Use shift to extract operand.
618 (*vec_extractv2sf_1_be): New.
619 (vec_pack_trunc_v4hi): Add endian check.
620 (vec_pack_trunc_v2si): Format change.
622 2011-02-04 Jakub Jelinek <jakub@redhat.com>
625 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
626 do bb, locus and block comparison and disallow loads if it is not set.
627 (stmt_is_replaceable_p): New function.
628 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
630 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
631 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
633 * tree-flow.h (stmt_is_replaceable_p): New prototype.
635 2011-02-04 Joseph Myers <joseph@codesourcery.com>
637 * config/rs6000/xilinx.opt: New.
638 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
640 2011-02-04 Joseph Myers <joseph@codesourcery.com>
642 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
644 2011-02-03 Anatoly Sokolov <aesok@post.ru>
646 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
647 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
648 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
649 secondary_reload_info, xtensa_secondary_reload): Remove.
650 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
651 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
652 (xtensa_preferred_reload_class): Make static. Change return and
653 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
654 Use CONST_DOUBLE_P predicate.
655 (xtensa_preferred_output_reload_class): New function.
656 (xtensa_secondary_reload): Make static.
658 2011-02-03 Joseph Myers <joseph@codesourcery.com>
660 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
661 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
662 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
664 2011-02-03 Jakub Jelinek <jakub@redhat.com>
667 * output.h (SECTION_RELRO): Define.
668 (SECTION_MACH_DEP): Adjust.
669 (get_variable_section): New prototype.
670 * varpool.c (varpool_finalize_named_section_flags): New function.
671 (varpool_assemble_pending_decls): Call it.
672 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
673 * cgraphunit.c (cgraph_output_in_order): Call
674 varpool_finalize_named_section_flags.
675 * varasm.c (get_section): Allow section flags conflicts between
676 relro and read-only sections if the section hasn't been declared yet.
677 Set SECTION_OVERRIDE after diagnosing section type conflict.
678 (get_variable_section): No longer static.
679 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
680 readonly sections that need relocations.
681 (decl_readonly_section_1): New function.
682 (decl_readonly_section): Use it.
685 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
686 Steve Ellcey <sje@cup.hp.com>
689 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
690 if section attribute used.
692 2011-02-03 Jakub Jelinek <jakub@redhat.com>
694 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
695 * config/darwin.c (SECTION_NO_ANCHOR): Define.
696 (darwin_init_sections): Remove assertion.
698 2011-02-03 Nick Clifton <nickc@redhat.com>
700 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
702 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
703 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
704 instead of "n" and "pz".
705 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
708 2011-02-03 Jakub Jelinek <jakub@redhat.com>
711 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
712 fma, expand FMA_EXPR as fma{,f,l} call.
715 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
716 copy them into a unsigned char variable and pass address of it to
717 lto_output_data_stream.
720 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
721 around backend_init_target and lang_dependent_init_target calls.
722 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
723 (verify_cgraph_node): Don't call set_cfun here. Use
724 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
725 Set error_found for incorrectly represented calls to thunks.
727 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
730 PR rtl-optimization/43494
731 * rtl.h (for_each_inc_dec_fn): New type.
732 (for_each_inc_dec): Declare.
733 * rtlanal.c (struct for_each_inc_dec_ops): New type.
734 (for_each_inc_dec_find_inc_dec): New fn.
735 (for_each_inc_dec_find_mem): New fn.
736 (for_each_inc_dec): New fn.
737 * dse.c (struct insn_size): Remove.
738 (replace_inc_dec, replace_inc_dec_mem): Remove.
739 (emit_inc_dec_insn_before): New fn.
740 (check_for_inc_dec): Use it, along with for_each_inc_dec.
741 (canon_address): Pass mem modes to cselib_lookup.
742 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
743 (cselib_lookup_from_insn): Likewise.
744 (cselib_subst_to_values): Likewise.
745 * cselib.c (find_slot_memmode): New var.
746 (cselib_find_slot): New fn. Use it instead of
747 htab_find_slot_with_hash everywhere.
748 (entry_and_rtx_equal_p): Use find_slot_memmode.
749 (autoinc_split): New fn.
750 (rtx_equal_for_cselib_p): Rename and implement in terms of...
751 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
752 Deal with autoinc. Special-case recursion into MEMs.
753 (cselib_hash_rtx): Likewise.
754 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
755 address and MEM modes.
756 (cselib_subst_to_values): Add memmode, pass it on.
758 (cselib_lookup): Add memmode argument, pass it on.
759 (cselib_lookup_from_insn): Add memmode.
760 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
761 (struct cselib_record_autoinc_data): New.
762 (cselib_record_autoinc_cb): New fn.
763 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
764 mode to cselib_lookup. Reset autoinced REGs here instead of...
765 (cselib_process_insn): ... here.
766 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
768 (add_uses): Likewise, also to cselib_subst_to_values.
769 (add_stores): Likewise.
770 * sched-deps.c (add_insn_mem_dependence): Pass mode to
771 cselib_subst_to_values.
772 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
773 * gcse.c (do_local_cprop): Adjusted.
774 * postreload.c (reload_cse_simplify_set): Adjusted.
775 (reload_cse_simplify_operands): Adjusted.
776 * sel-sched-dump (debug_mem_addr_value): Pass mode.
778 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
780 PR tree-optimization/45122
781 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
782 unsafe assumptions when there's more than one loop exit.
784 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
787 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
788 Document using vector double with the load/store builtins, and
789 that the load/store builtins always use Altivec instructions.
791 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
792 to use altivec memory instructions, even on VSX.
793 (vector_altivec_store_<mode>): Ditto.
795 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
798 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
799 V2DF, V2DI support to load/store overloaded builtins.
801 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
802 altivec load/store builtins for V2DF/V2DI types.
804 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
805 set avoid indexed addresses on power6 if -maltivec.
806 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
807 vector_altivec_load/vector_altivec_store builtins.
808 (altivec_expand_st_builtin): Ditto.
809 (altivec_expand_builtin): Add VSX memory builtins.
810 (rs6000_init_builtins): Add V2DI types to internal types.
811 (altivec_init_builtins): Add support for V2DF/V2DI altivec
813 (rs6000_address_for_altivec): Insure memory address is appropriate
816 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
817 vec_vsx_ld and vec_vsx_st.
818 (vsx_store_<mode>): Ditto.
820 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
821 variables to hold long long types for VSX vector memory builtins.
822 (RS6000_BTI_unsigned_long_long): Ditto.
823 (long_long_integer_type_internal_node): Ditti.
824 (long_long_unsigned_type_internal_node): Ditti.
826 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
827 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
828 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
830 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
834 2011-02-02 Joseph Myers <joseph@codesourcery.com>
836 * config/pa/pa-hpux10.opt: New.
837 * config/hpux11.opt (pthread): New Driver option.
838 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
839 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
841 2011-02-02 Joseph Myers <joseph@codesourcery.com>
843 * config/ia64/vms.opt: New.
844 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
846 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
849 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
850 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
852 (vsx_floatuns<VSi><mode>2): Ditto.
853 (vsx_fix_trunc<mode><VSi>2): Ditto.
854 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
856 2011-02-02 Joseph Myers <joseph@codesourcery.com>
858 * config/i386/djgpp.opt (posix): New Driver option.
860 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
862 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
863 Move to the unsupported targets list.
865 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
867 PR rtl-optimization/47525
868 * df-scan.c: Update copyright years.
869 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
870 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
872 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
874 * config/i386/sysv4.h (TARGET_VERSION): Remove.
875 (SUBTARGET_RETURN_IN_MEMORY): Remove.
876 (ASM_OUTPUT_ASCII): Remove.
877 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
879 2011-02-02 Jeff Law <law@redhat.com>
882 * reload.c (find_reloads_address): Handle reg+d address where both
883 components are invalid by reloading the entire address.
885 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
886 Richard Guenther <rguenther@suse.de>
888 PR tree-optimization/40979
890 * passes.c (init_optimization_passes): After LIM call copy_prop
892 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
894 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
896 PR tree-optimization/47576
897 PR tree-optimization/47555
898 * doc/invoke.texi (scev-max-expr-complexity): Documented.
899 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
900 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
901 * tree-scalar-evolution.c (follow_ssa_edge): Use
902 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
904 2011-02-02 Richard Guenther <rguenther@suse.de>
906 PR tree-optimization/47566
907 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
909 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
913 * tree-inline.c (declare_return_variable): Remove unused caller
918 * tree-flow-inline.h (clear_is_used, is_used_p): New.
919 * cfgexpand.c (account_used_vars_for_block): Use them.
920 * tree-nrv.c (tree_nrv): Likewise.
921 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
922 (dump_scope_block): Likewise.
923 (remove_unused_locals): Likewise.
927 * tree-inline.c (declare_return_variable): Add result decl to
928 local decls only once.
929 * gimple-low.c (record_vars_into): Mark newly-created variables
932 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
938 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
940 (no_real_insns_p, schedule_block, set_priorities): Drop special
941 treatment of boundary debug insns.
942 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
943 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
944 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
945 (BOUNDARY_DEBUG_INSN_P): Likewise.
946 (SCHEDULE_DEBUG_INSN_P): Likewise.
947 * sched-rgn.c (init_ready_list): Drop special treatment of
948 boundary debug insns.
949 * final.c (rest_of_clean_state): Clear notes' BB.
951 2011-02-01 Joseph Myers <joseph@codesourcery.com>
953 * config/openbsd.opt (assert=): New Driver option.
955 2011-02-01 Joseph Myers <joseph@codesourcery.com>
957 * config/i386/nto.opt: New.
958 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
960 2011-02-01 Joseph Myers <joseph@codesourcery.com>
962 * config/i386/netware.opt: New.
963 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
965 2011-02-01 Joseph Myers <joseph@codesourcery.com>
967 * config/interix.opt (posix): New Driver option.
969 2011-02-01 DJ Delorie <dj@redhat.com>
971 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
973 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
976 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
978 PR tree-optimization/47561
979 * toplev.c (process_options): Print the Graphite flags. Add
980 flag_loop_flatten to the list of options requiring Graphite.
982 2011-02-01 Joseph Myers <joseph@codesourcery.com>
984 * config/i386/cygming.opt (posix): New Driver option.
986 2011-02-01 Joseph Myers <joseph@codesourcery.com>
988 * config/arm/vxworks.opt: New.
989 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
991 2011-02-01 Joseph Myers <joseph@codesourcery.com>
993 * config/alpha/elf.opt: New.
994 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
995 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
997 2011-02-01 Richard Guenther <rguenther@suse.de>
999 PR tree-optimization/47559
1000 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1001 store-motion on references that can throw.
1003 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1005 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1006 * tree-pass.h (TDF_CSELIB): New macro.
1007 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1008 cselib_lookup): Check for it rather than for TDF_DETAILS.
1010 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1013 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1016 * opts.c (finish_options): Don't add x_aux_base_name if it is
1019 2011-02-01 Richard Guenther <rguenther@suse.de>
1021 PR tree-optimization/47555
1023 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1025 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1027 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1030 * config/lm32/t-lm32: Add multilib for all CPU options.
1032 2011-02-01 Richard Guenther <rguenther@suse.de>
1034 PR tree-optimization/47541
1035 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1036 sure to have a field at offset zero.
1038 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1040 * config/arc/arc.opt (EB, EL): New Driver options.
1042 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1044 * config/alpha/osf5.opt: New.
1045 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1047 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1049 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1051 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1053 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1055 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1056 is an alias of -floop-interchange and that it requires the
1057 Graphite infrastructure.
1058 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1059 flag_loop_interchange based on the value of flag_tree_loop_linear.
1061 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1062 Richard Guenther <rguenther@suse.de>
1064 PR tree-optimization/47538
1065 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1066 type instead of r1type, except for comparisons. For right
1067 shifts and comparisons punt if there are mismatches in
1068 sizetype vs. non-sizetype types.
1070 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1072 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1075 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1077 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1079 * configure: Regenerate.
1081 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1083 * configure.ac (gcc_cv_ld_static_option): Define.
1084 (gcc_cv_ld_dynamic_option): Define.
1085 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1087 (HAVE_LD_STATIC_DYNAMIC): Update message.
1088 (LD_STATIC_OPTION): Define.
1089 (LD_DYNAMIC_OPTION): Define.
1090 * configure: Regenerate.
1091 * config.in: Regenerate.
1092 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1093 HAVE_LD_STATIC_DYNAMIC]: Use them.
1095 2011-01-31 Nick Clifton <nickc@redhat.com>
1097 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1098 registers inside interrupt handlers if the handler is not a leaf
1101 2011-01-31 Nick Clifton <nickc@redhat.com>
1103 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1104 reg_renumber returning an INVALID_REGNUM.
1106 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1109 * doc/install.texi: Document host options discarded when cross
1110 configuring target libraries.
1112 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1115 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1118 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1120 (no_real_insns_p, schedule_block, set_priorities): Drop special
1121 treatment of boundary debug insns.
1122 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1123 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1124 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1125 (BOUNDARY_DEBUG_INSN_P): Likewise.
1126 (SCHEDULE_DEBUG_INSN_P): Likewise.
1127 * sched-rgn.c (init_ready_list): Drop special treatment of
1128 boundary debug insns.
1129 * final.c (rest_of_clean-state): Clear notes' BB.
1131 2011-01-31 Alan Modra <amodra@gmail.com>
1133 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1134 toc relative expressions as we do in print_operand_address.
1136 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1138 * doc/extend.texi: Follow spelling conventions.
1139 * doc/invoke.texi: Fix a typo.
1141 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1143 * config/hpux11.opt: New.
1144 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1145 ia64*-*-hpux*): Use hpux11.opt.
1147 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1149 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1152 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1154 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1157 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1159 * doc/install.texi (Binaries): Remove outdated reference for
1160 Motorola 68HC11/68HC12 downloads.
1162 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1164 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1167 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1170 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1173 2011-01-28 Ahmad Sharif <asharif@google.com>
1175 * value-prof.c (check_counter): Corrected error message.
1177 2011-01-29 Jie Zhang <jie@codesourcery.com>
1179 * config/arm/arm.c (arm_legitimize_reload_address): New.
1180 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1181 arm_legitimize_reload_address.
1182 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1184 2011-01-28 Ian Lance Taylor <iant@google.com>
1186 * godump.c (go_define): Ignore macros whose definitions include
1187 two adjacent operands.
1189 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1192 * varasm.c (force_const_mem): Store copy of x in desc->constant
1193 instead of x itself.
1194 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1195 itself into REG_EQUAL note.
1197 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1199 * config/freebsd.opt (posix, rdynamic): New Driver options.
1201 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1203 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1205 * configure: Regenerate.
1207 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1209 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1210 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1212 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1214 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1215 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1216 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1217 (s390_preferred_reload_class): Make static. Change return and
1218 'rclass' argument type to reg_class_t.
1220 2011-01-27 Jan Hubicka <jh@suse.cz>
1223 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1224 (process_function_and_variable_attributes): Check defined weakrefs.
1226 2011-01-27 Martin Jambor <mjambor@suse.cz>
1228 PR tree-optimization/47228
1229 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1230 build_ref_for_offset.
1232 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1234 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1236 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1238 PR rtl-optimization/46856
1239 * postreload.c (reload_combine_recognize_const_pattern): Do not
1240 separate cc0 setter and user on cc0 targets.
1242 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1245 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1246 passed a VOID_TYPE expression, immediately emit an error and
1247 return error_mark_node.
1249 2011-01-26 Jeff Law <law@redhat.com>
1251 PR rtl-optimization/47464
1252 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1253 rather than may_trap_p as needed.
1255 2011-01-26 DJ Delorie <dj@redhat.com>
1257 PR rtl-optimization/46878
1258 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1259 setter/user dependency as well.
1261 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1263 PR rtl-optimization/44469
1264 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1265 after removing trivially dead basic blocks.
1267 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1269 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1270 * config/frv/frv.h (LINK_SPEC): Likewise.
1271 * config/i386/netware.h (LINK_SPEC): Likewise.
1272 * config/m68k/linux.h (ASM_SPEC): Likewise.
1273 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1274 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1275 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1276 * config/sparc/linux.h (ASM_SPEC): Likewise.
1277 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1278 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1280 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1282 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1283 * config/frv/frv.h (ASM_SPEC): Likewise.
1284 * config/m68k/linux.h (ASM_SPEC): Likewise.
1285 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1286 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1287 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1288 * config/sparc/linux.h (ASM_SPEC): Likewise.
1289 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1290 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1292 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1294 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1295 * config/frv/frv.h (LINK_SPEC): Likewise.
1296 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1298 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1300 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1301 * config/frv/frv.h (ASM_SPEC): Likewise.
1302 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1303 * config/m68k/linux.h (ASM_SPEC): Likewise.
1304 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1305 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1306 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1307 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1308 * config/sparc/linux.h (ASM_SPEC): Likewise.
1309 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1310 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1311 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1313 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1316 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1318 (vec_extract_evenodd_help): Ditto.
1319 (vec_extract_evenv4hi): Ditto.
1320 (vec_extract_oddv4hi): Ditto.
1321 (vec_interleave_lowv2si): Ditto.
1322 (vec_interleave_highv2si): Ditto.
1323 (vec_extract_evenv2si): Ditto.
1324 (vec_extract_oddv2si: Ditto.
1325 (vec_pack_trunc_v2si): Ditto.
1327 2011-01-22 Jan Hubicka <jh@suse.cz>
1330 * cgraph.h (cgraph_local_info): New field can_change_signature.
1331 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1332 signature can change.
1333 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1335 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1336 (cgraph_function_versioning): We can not change signature of functions
1337 that don't allow that.
1338 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1339 (lto_input_node): Likewise.
1340 * ipa-inline.c (compute_inline_parameters): Compute
1341 local.can_change_signature.
1342 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1343 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1344 functions that can not change signature.
1345 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1346 init_cumulative_args): Do not use local calling conventions
1347 for functions that can not change signature.
1349 2011-01-22 Jan Hubicka <jh@suse.cz>
1351 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1353 2011-01-26 Richard Guenther <rguenther@suse.de>
1355 PR tree-optimization/47190
1356 * cgraphunit.c (process_common_attributes): New function.
1357 (process_function_and_variable_attributes): Use it.
1359 2011-01-26 Richard Guenther <rguenther@suse.de>
1362 * cgraphbuild.c (record_eh_tables): Record reference to personality
1365 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1368 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1369 non-debug insns from moving up.
1371 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1374 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1375 t-dlldir{,-x} fragment for build and add it to tmake_file.
1376 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1377 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1378 * config/i386/t-dlldir: New file.
1379 (SHLIB_DLLDIR): Define.
1380 * config/i386/t-dlldir-x: New file.
1381 (SHLIB_DLLDIR): Define.
1382 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1383 (SHLIB_INSTALL): Use it.
1385 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1388 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1389 lower bound of the allowed Thumb-2 coprocessor load/store
1390 index range to -256. Add explaining comment.
1392 2011-01-25 Ian Lance Taylor <iant@google.com>
1394 * godump.c (go_define): Improve lexing of macro expansion to only
1395 accept expressions which match Go spec.
1397 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1400 * tree.c (handle_dll_attribute): Handle it.
1401 * doc/extend.texi (@item dllexport): Mention it.
1402 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1404 2011-01-25 Ian Lance Taylor <iant@google.com>
1406 PR tree-optimization/26854
1407 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1408 (decl_jump_unsafe): Move higher in file, with no other change.
1409 (bind): Set has_jump_unsafe_decl if appropriate.
1410 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1411 (check_earlier_gotos): Likewise.
1412 (c_check_switch_jump_warnings): Likewise.
1414 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1416 * doc/invoke.texi (Warning Options): Add missing hyphen.
1417 (-fprofile-dir): Minor grammatical fixes.
1418 (-fbranch-probabilities): Likewise.
1420 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1424 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1426 (no_real_insns_p, schedule_block, set_priorities): Drop special
1427 treatment of boundary debug insns.
1428 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1429 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1430 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1431 (BOUNDARY_DEBUG_INSN_P): Likewise.
1432 (SCHEDULE_DEBUG_INSN_P): Likewise.
1433 * sched-rgn.c (init_ready_list): Drop special treatment of
1434 boundary debug insns.
1435 * final.c (rest_of_clean-state): Clear notes' BB.
1437 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1439 * Makefile.in (LAMBDA_H): Removed.
1440 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1441 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1442 lambda-trans.o, and tree-loop-linear.o.
1443 (lto-symtab.o): Remove dependence on LAMBDA_H.
1444 (tree-loop-linear.o): Remove rule.
1445 (lambda-mat.o): Same.
1446 (lambda-trans.o): Same.
1447 (lambda-code.o): Same.
1448 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1449 (tree-vect-slp.o): Same.
1450 * hwint.h (gcd): Moved here.
1451 (least_common_multiple): Same.
1452 * lambda-code.c: Removed.
1453 * lambda-mat.c: Removed.
1454 * lambda-trans.c: Removed.
1455 * lambda.h: Removed.
1456 * tree-loop-linear.c: Removed.
1457 * lto-symtab.c: Do not include lambda.h.
1458 * omega.c (gcd): Removed.
1459 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1460 * tree-data-ref.c (print_lambda_vector): Moved here.
1461 (lambda_vector_copy): Same.
1462 (lambda_matrix_copy): Same.
1463 (lambda_matrix_id): Same.
1464 (lambda_vector_first_nz): Same.
1465 (lambda_matrix_row_add): Same.
1466 (lambda_matrix_row_exchange): Same.
1467 (lambda_vector_mult_const): Same.
1468 (lambda_vector_negate): Same.
1469 (lambda_matrix_row_negate): Same.
1470 (lambda_vector_equal): Same.
1471 (lambda_matrix_right_hermite): Same.
1472 * tree-data-ref.h: Do not include lambda.h.
1473 (lambda_vector): Moved here.
1474 (lambda_matrix): Same.
1475 (dependence_level): Same.
1476 (lambda_transform_legal_p): Removed declaration.
1477 (lambda_collect_parameters): Same.
1478 (lambda_compute_access_matrices): Same.
1479 (lambda_vector_gcd): Same.
1480 (lambda_vector_new): Same.
1481 (lambda_vector_clear): Same.
1482 (lambda_vector_lexico_pos): Same.
1483 (lambda_vector_zerop): Same.
1484 (lambda_matrix_new): Same.
1485 * tree-flow.h (least_common_multiple): Removed declaration.
1486 * tree-parloops.c (lambda_trans_matrix): Moved here.
1488 (LTM_ROWSIZE): Same.
1489 (LTM_COLSIZE): Same.
1490 (LTM_DENOMINATOR): Same.
1491 (lambda_trans_matrix_new): Same.
1492 (lambda_matrix_vector_mult): Same.
1493 (lambda_transform_legal_p): Same.
1494 * tree-pass.h (pass_linear_transform): Removed declaration.
1495 * tree-ssa-loop.c (tree_linear_transform): Removed.
1496 (gate_tree_linear_transform): Removed.
1497 (pass_linear_transform): Removed.
1498 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1499 flag_loop_interchange.
1501 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1503 PR tree-optimization/47265
1504 PR tree-optimization/47443
1505 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1506 if name still has some uses.
1508 2011-01-25 Martin Jambor <mjambor@suse.cz>
1510 PR tree-optimization/47382
1511 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1512 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1514 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1516 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1517 sjlj_except_unwind_info.
1519 2011-01-25 Richard Guenther <rguenther@suse.de>
1521 PR tree-optimization/47426
1522 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1523 visible functions results escape.
1525 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1528 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1529 (arm_get_frame_offsets): Use it.
1531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1532 Jakub Jelinek <jakub@redhat.com>
1534 PR tree-optimization/47271
1535 * tree-if-conv.c (bb_postdominates_preds): New.
1536 (if_convertible_bb_p): Call bb_postdominates_preds.
1537 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1538 (predicate_scalar_phi): Call bb_postdominates_preds.
1540 2011-01-25 Nick Clifton <nickc@redhat.com>
1542 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1543 * config/rx/rx.c (rx_function_value): Likewise.
1544 (rx_promote_function_mode): Likewise.
1545 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1546 in order to make it legitimate.
1547 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1548 make sure that the first operand is the same as the result register.
1549 (addsi3_unspec): Delete.
1550 (subdi3): Do not accept immediate operands.
1551 (subdi3_internal): Likewise.
1553 2011-01-25 Jeff Law <law@redhat.com>
1555 PR rtl-optimization/37273
1556 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1557 handle them like argument loads from stack slots. Do not double
1558 count memory for memory constants and argument loads from stack slots.
1560 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1562 PR tree-optimization/47427
1563 PR tree-optimization/47428
1564 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1565 coalesce if the new root var would be TREE_READONLY.
1567 2011-01-25 Richard Guenther <rguenther@suse.de>
1570 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1571 correct type for TBAA.
1573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1575 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1576 (close_phi_written_to_memory): Call for_each_index with
1577 dr_indices_valid_in_loop.
1579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1581 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1582 when it is initialized.
1584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1586 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1587 call to graphite_find_data_references_in_stmt.
1588 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1589 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1590 call to graphite_find_data_references_in_stmt.
1591 (analyze_drs_in_stmts): Same.
1592 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1593 in which the scalar analysis of indices is performed.
1594 (create_data_ref): Same. Update call to dr_analyze_indices.
1595 (find_data_references_in_stmt): Update call to create_data_ref.
1596 (graphite_find_data_references_in_stmt): Same.
1597 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1599 (create_data_ref): Same.
1600 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1601 call to create_data_ref.
1603 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1605 * graphite-sese-to-poly.c (build_poly_scop): Move
1606 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1608 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1610 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1611 VAR_DECL, PARM_DECL, and RESULT_DECL.
1613 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1615 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1617 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1618 that have already been marked as PBB_IS_REDUCTION.
1620 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1622 * graphite-scop-detection.c (same_close_phi_node): New.
1623 (remove_duplicate_close_phi): New.
1624 (make_close_phi_nodes_unique): New.
1625 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1629 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1630 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1631 of both data references to be the same.
1633 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1635 * graphite-dependences.c (build_lexicographical_constraint): Remove
1637 (build_lexicographical_constraint): Adjust call to
1638 ppl_powerset_is_empty.
1639 (dependence_polyhedron): Same.
1640 (graphite_legal_transform_dr): Same.
1641 (graphite_carried_dependence_level_k): Same.
1642 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1644 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1648 * graphite-sese-to-poly.c
1649 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1650 (close_phi_written_to_memory): New.
1651 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1656 * doc/install.texi: Update the expected version number of PPL to 0.11.
1657 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1658 #if PPL_VERSION_MINOR < 11.
1660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1662 * graphite-dependences.c: Include graphite-cloog-util.h.
1663 (new_poly_ddr): Inlined into dependence_polyhedron.
1664 (free_poly_ddr): Moved close by new_poly_ddr.
1665 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1666 Early return NULL when ppl_powerset_is_empty returns true.
1667 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1668 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1669 (graphite_legal_transform_dr): Call new_poly_ddr.
1670 (graphite_carried_dependence_level_k): Same.
1671 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1672 (dot_transformed_deps_stmt_1): Removed.
1673 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1674 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1675 (dot_deps_1): Call dot_deps_2.
1676 * Makefile.in (graphite-dependences.o): Add missing dependence on
1677 graphite-cloog-util.h.
1679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1681 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1682 (build_lexicographical_constraint): Same.
1683 (dependence_polyhedron_1): Same.
1684 (graphite_legal_transform_dr): Same.
1685 (graphite_carried_dependence_level_k): Same.
1686 * graphite-ppl.c (ppl_powerset_is_empty): New.
1687 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1688 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1692 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1693 the "a followed by b" relation and document it.
1695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1697 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1698 iteration when the bag of constraints is empty.
1700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1702 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1706 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1707 nest and two loop depths as parameters.
1708 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1709 lst_perfect_nestify.
1711 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1713 * graphite-dependences.c (print_pddr): Call
1714 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1718 * graphite-ppl.c (debug_gmp_value): New.
1719 * graphite-ppl.h (debug_gmp_value): Declared.
1721 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1723 * doc/install.texi: Document availability of cloog-0.16.
1725 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1727 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1728 invalid postdominance info.
1730 2011-01-24 Jan Hubicka <jh@suse.cz>
1733 * doc/extend.texi (weak pragma): Drop claim that it must
1734 appear before definition.
1735 * varasm.c (merge_weak, declare_weak): Only sanity check
1736 that DECL is not output at a time it is declared weak.
1738 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1740 * machmode.def: Fixed comments.
1742 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1744 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1746 2011-01-24 Paul Koning <ni1d@arrl.net>
1748 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1751 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1754 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1755 (block_info): Add scanned and prev.
1756 (move_or_delete_vzeroupper_2): Return if the basic block
1757 has been scanned and the upper 128bit state is unchanged
1759 (move_or_delete_vzeroupper_1): Return true if the exit
1761 (move_or_delete_vzeroupper): Visit basic blocks using the
1762 work-list based algorithm based on vt_find_locations in
1765 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1767 2011-01-24 Nick Clifton <nickc@redhat.com>
1769 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1770 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1771 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1772 then define __v850e1__.
1773 * doc/invoke.texi: Document -mv850es.
1775 2011-01-24 Richard Henderson <rth@redhat.com>
1777 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1778 compound unordered comparisons.
1779 * config/rx/rx.c (rx_split_fp_compare): Remove.
1780 * config/rx/rx-protos.h: Update.
1781 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1782 (cbranchsf4): Don't call rx_split_fp_compare.
1783 (*cbranchsf4): Use rx_split_cbranch.
1784 (*cmpsf): Don't accept "i" constraint.
1785 (*conditional_branch): Only valid after reload.
1786 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1788 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1791 * config/rs6000/altivec.md (vector constant splitters): Add
1792 support for creating vector single precision constants if -mvsx is
1793 used and we would create the constant using Altivec primitives.
1795 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1796 Richard Sandiford <rdsandiford@googlemail.com>
1798 PR rtl-optimization/47166
1799 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1800 mechanism for PRE_MODIFY and POST_MODIFY.
1801 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1804 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1806 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1808 2011-01-22 Jan Hubicka <jh@suse.cz>
1811 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1813 2011-01-22 Jan Hubicka <jh@suse.cz>
1815 PR tree-optimization/43884
1817 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1818 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1820 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1822 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1823 * config/s390/s390.c (s390_register_move_cost,
1824 s390_memory_move_cost): New.
1825 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1827 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1830 * except.c (sjlj_assign_call_site_values): Move setting the
1831 crtl->uses_eh_lsda flag to ...
1832 (sjlj_mark_call_sites): ... here.
1833 (sjlj_emit_function_enter): Support NULL dispatch label.
1834 (sjlj_build_landing_pads): In a function with no landing pads
1835 that still has must-not-throw regions, generate code to register
1836 a personality function with empty LSDA.
1838 2011-01-21 Richard Henderson <rth@redhat.com>
1840 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1842 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1844 * compare-elim.c: New file.
1845 * Makefile.in (OBJS-common): Add it.
1846 (compare-elim.o): New.
1847 * common.opt (fcompare-elim): New.
1848 * opts.c (default_options_table): Add OPT_fcompare_elim.
1849 * tree-pass.h (pass_compare_elim_after_reload): New.
1850 * passes.c (init_optimization_passes): Add it.
1851 * recog.h: Protect against re-inclusion.
1852 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1853 * doc/invoke.texi (-fcompare-elim): Document it.
1854 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1855 * doc/tm.texi: Rebuild.
1857 2011-01-22 Nick Clifton <nickc@redhat.com>
1859 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1860 rx_split_fp_compare.
1862 2011-01-22 Nick Clifton <nickc@redhat.com>
1864 * config/rx/rx.md (UNSPEC_CONST): New.
1865 (deallocate_and_return): Wrap the amount popped off the stack in
1866 an UNSPEC_CONST in order to stop it being rejected by
1867 -mmax-constant-size.
1868 (pop_and_return): Add a "(return)" rtx.
1869 (call): Drop the immediate operand.
1870 (call_internal): Likewise.
1871 (call_value): Likewise.
1872 (call_value_internal): Likewise.
1873 (sibcall_internal): Likewise.
1874 (sibcall_value_internal): Likewise.
1875 (sibcall): Likewise. Generate an explicit call using
1877 (sibcall_value): Likewise.
1878 (mov<>): FAIL if a constant operand is not legitimate.
1879 (addsi3_unpsec): New pattern.
1881 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1882 (ok_for_max_constant): New function.
1883 (gen_safe_add): New function.
1884 (rx_expand_prologue): Use gen_safe_add.
1885 (rx_expand_epilogue): Likewise.
1886 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
1889 2011-01-21 Jeff Law <law@redhat.com>
1891 PR tree-optimization/47053
1892 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
1893 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
1894 statements are deleted.
1895 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
1896 is nonempty, then purge dead edges and cleanup the CFG.
1898 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1902 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1904 * tree-dfa.c (create_var_ann): Mark variable as used.
1906 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1909 * except.c (convert_to_eh_region_ranges): Emit queued no-region
1910 notes from other section in hot/cold partitioning even if
1911 last_action is -3. Increment call_site_base.
1913 PR rtl-optimization/47366
1914 * fwprop.c (forward_propagate_into): Return bool. If
1915 any changes are made, -fnon-call-exceptions is used and
1916 REG_EH_REGION note is present, call purge_dead_edges
1917 and return true if it purged anything.
1918 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
1919 any EH edges were purged.
1921 2011-01-21 Jeff Law <law@redhat.com>
1923 PR rtl-optimization/41619
1924 * caller-save.c (setup_save_areas): Break out code to determine
1925 which hard regs are live across calls by examining the reload chains
1926 so that it is always used.
1927 Eliminate code which checked REG_N_CALLS_CROSSED.
1929 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1931 PR tree-optimization/47355
1932 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
1933 NOP has non-debug uses beyond PHIs in new_bb.
1935 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1938 * cfgexpand.c (account_used_vars_for_block): Only account vars
1939 that are annotated as used.
1940 (estimated_stack_frame_size): Don't set TREE_USED.
1941 * tree-dfa.c (create_var_ann): Mark variable as used.
1943 2011-01-21 Richard Guenther <rguenther@suse.de>
1946 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
1948 2011-01-21 Richard Guenther <rguenther@suse.de>
1950 PR tree-optimization/47365
1951 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
1952 (vn_reference_lookup_pieces): Adjust.
1953 (vn_reference_lookup): Likewise.
1954 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
1955 (vn_reference_lookup_3): Only look through kills if in
1956 VN_WALKREWRITE mode.
1957 (vn_reference_lookup_pieces): Adjust.
1958 (vn_reference_lookup): Likewise.
1959 (visit_reference_op_load): Likewise.
1960 (visit_reference_op_store): Likewise.
1961 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
1962 (compute_avail): Likewise.
1963 (eliminate): Likewise.
1965 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1967 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
1968 DECL_IGNORED_P non-reg vars if they are used.
1970 PR tree-optimization/47391
1971 * varpool.c (const_value_known_p): Return false if
1974 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
1977 * config/i386/i386.c (ix86_local_alignment): Handle
1978 case for va_list_type_node is nil.
1979 (ix86_canonical_va_list_type): Likewise.
1981 2011-01-21 Alan Modra <amodra@gmail.com>
1983 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
1984 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
1986 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1988 * config/arm/arm.md (define_attr type): Rename f_load
1989 and f_store to f_fpa_load and f_fpa_store. Update.
1990 (write_conflict): Deal with rename fallout.
1991 (*push_fp_multi): Likewise.
1992 * config/arm/fpa.md (f_load): Use f_fpa_load.
1993 (f_store): Use f_fpa_store.
1994 (*movsf_fpa): Likewise.
1995 (*movdf_fpa): Likewise.
1996 (*movxf_fpa): Likewise.
1997 (*thumb2_movsf_fpa): Likewise.
1998 (*thumb2_movdf_fpa): Likewise.
1999 (*thumb2_movxf_fpa): Likewise.
2000 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2001 f_loadd and f_stored.
2002 (*thumb2_movdi_vfp): Likewise.
2003 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2004 (*thumb2_movsi_vfp): Likewise.
2005 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2006 Use f_loads instead of f_load.
2007 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2009 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2011 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2012 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2013 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2014 (xtensa_mode_dependent_address_p): New function.
2015 (constantpool_address_p): Make static. Change return type to bool.
2016 Change argument type to const_rtx. Use CONST_INT_P predicate.
2018 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2021 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2023 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2026 * cfgexpand.c (expand_debug_expr): Instead of generating
2027 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2030 2011-01-20 Richard Guenther <rguenther@suse.de>
2033 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2034 the pointer operand of MEM_REFs.
2036 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2038 PR tree-optimization/46130
2039 * ipa-split.c (consider_split): If return_bb contains non-virtual
2040 PHIs other than for retval or if split_function would not adjust it,
2043 2011-01-20 Richard Guenther <rguenther@suse.de>
2045 PR tree-optimization/47167
2046 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2047 Revert previous change, only avoid enumeral type changes.
2049 2011-01-19 Mike Stump <mikestump@comcast.net>
2051 * doc/tm.texi.in (BRANCH_COST): Englishify.
2052 * doc/tm.texi (BRANCH_COST): Likewise.
2054 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2057 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2058 (gen_scheduled_generic_parms_dies): New functions.
2059 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2060 generation for the end of CU compilation.
2061 (dwarf2out_finish): Generate template parameters DIEs here.
2063 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2066 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2067 debug bind stmt on merge edges.
2069 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2073 * function.c (instantiate_expr): Instantiate incoming rtl of
2074 implicit arguments, and recurse on VALUE_EXPRs.
2075 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2076 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2078 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2080 * c-parser.c (c_parser_for_statement): Initialize
2081 collection_expression.
2083 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2085 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2087 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2089 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2090 (LINK_SHLIB_SPEC): Don't use %(link_path).
2091 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2093 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2095 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2096 (NO_SHARED_LIB_SUPPORT): Remove.
2097 (LINK_SHLIB_SPEC): Remove one conditional definition.
2099 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2101 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2103 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2104 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2105 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2106 %{call_shared} and conditionals on these options not being passed.
2107 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2110 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2112 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2115 * ipa-split.c: Spelling fixes.
2117 2011-01-19 Richard Henderson <rth@redhat.com>
2119 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2120 (*mulsi3): Likewise.
2122 * longlong.h [__mn10300__] (count_leading_zeros): New.
2123 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2124 [__mn10300__] (add_ssaaaa, subddmmss): New.
2125 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2126 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2128 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2130 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2132 2011-01-19 Richard Henderson <rth@redhat.com>
2134 * config/mn10300/mn10300.md (addsi3_flags): New.
2135 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2136 (subsi3_flags, subc_internal, subdi3): New.
2137 (subdi3_internal, *subdi3_degenerate): New.
2138 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2140 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2141 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2142 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2143 * config/mn10300/mn10300-protos.h: Update.
2144 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2145 (return_ret): Likewise. Rename from return_internal_regs.
2146 (return_internal): Remove.
2148 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2149 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2150 (mn10300_legitimate_constant_p): Likewise.
2151 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2152 (mn10300_frame_size): New.
2153 (mn10300_expand_prologue): Use it.
2154 (mn10300_expand_epilogue): Likewise.
2155 (mn10300_initial_offset): Likewise.
2156 * config/mn10300/mn10300-protos.h: Update.
2157 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2158 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2159 (prologue, epilogue, return_internal): Tidy output code.
2160 (mn10300_store_multiple_operation, return): Likewise.
2161 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2162 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2163 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2164 (load_pic, am33_load_pic): New.
2165 (mn10300_load_pic0, mn10300_load_pic1): New.
2167 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2168 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2169 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2170 (cc_flags_for_mode, cc_flags_for_code): New.
2171 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2172 overflow flag is not valid. Validate that the flags we need
2173 for the comparison are valid.
2174 (mn10300_output_cmp): Remove.
2175 (mn10300_output_add): New.
2176 (mn10300_select_cc_mode): Use cc_flags_for_code.
2177 (mn10300_split_cbranch): New.
2178 (mn10300_match_ccmode): New.
2179 (mn10300_split_and_operand_count): New.
2180 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2182 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2183 (addsi3): ... here. Use mn10300_output_add.
2184 (*addsi3_flags): New.
2185 (*am33_subsi3, *mn10300_subsi3): Merge...
2186 (subsi3): ... here. Use attribute isa.
2187 (*subsi3_flags): New.
2188 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2190 (*am33_andsi3, *mn10300_andsi3): Merge...
2192 (*andsi3_flags): New.
2193 (andsi3 splitters): New.
2194 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2196 (*iorsi3_flags): New.
2197 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2199 (*xorsi3_flags): New.
2200 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2201 (one_cmplsi2): ... here.
2202 (*one_cmplsi2_flags): New.
2203 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2204 instead of "dax" in constraints. Use mn10300_split_cbranch.
2205 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2206 use matching constraints to eliminate a self-comparison.
2207 (*integer_conditional_branch): Rename from integer_conditional_branch.
2208 Use int_mode_flags to match CC_REG.
2209 (*cbranchsi4_btst, *btstsi): New.
2210 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2211 mn10300_split_cbranch.
2212 (*am33_cmpsf): Rename from am33_cmpsf.
2213 (*float_conditional_branch): Rename from float_conditional_branch.
2214 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2215 (zero_extendqisi2): ... here.
2216 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2217 (zero_extendhisi2): ... here.
2218 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2219 (extendqisi2): ... here.
2220 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2221 (extendhisi2): ... here.
2222 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2223 (ashlsi3): ... here.
2224 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2225 (lshrsi3): ... here.
2226 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2227 (ashrsi3): ... here.
2228 (consecutive add peephole): Remove.
2229 * config/mn10300/predicates.md (label_ref_operand): New.
2230 (int_mode_flags): New.
2231 (CCZN_comparison_operator): New.
2233 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2234 (throughput_42_latency_43): New reservation.
2235 (mulsidi3, umulsidi3): New expanders.
2236 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2237 the MDR register to allocation; separately allocate the low and
2238 high parts of the DImode result.
2239 (umulsidi3_internal): Similarly.
2240 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2241 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2242 (udivsi3, umodsi3): Remove.
2243 (udivmodsi4, divmodsi4): New expanders.
2244 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2245 (*divmodsi4): Simiarly.
2246 (ext_internal): New.
2248 * config/mn10300/constraints.md ("z"): New constraint.
2249 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2250 (FIXED_REGISTERS): Don't fix MDR.
2251 (CALL_USED_REGSITERS): Reformat nicely.
2252 (REG_ALLOC_ORDER): Add MDR.
2253 (enum regclass): Add MDR_REGS.
2254 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2255 (IRA_COVER_CLASSES): Add MDR_REGS.
2256 (REGNO_REG_CLASS): Handle MDR_REG.
2257 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2258 (mn10300_register_move_cost): Likewise.
2259 * config/mn10300/mn10300.md (MDR_REG): New.
2260 (*movsi_internal): Handle moves to/from MDR_REGS.
2262 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2264 (mn10300_secondary_reload): Tidy combination reload classes.
2265 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2266 addresses for AM33. Allow symbolic offsets for reg+imm.
2267 (mn10300_regno_in_class_p): New.
2268 (mn10300_legitimize_reload_address): New.
2269 * config/mn10300/mn10300.h (enum reg_class): Remove
2270 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2271 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2273 (REG_CLASS_NAMES): Update to match.
2274 (REG_CLASS_CONTENTS): Likewise.
2275 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2276 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2277 (REGNO_IN_RANGE_P): Remove.
2278 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2279 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2280 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2281 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2282 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2283 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2284 (REGNO_GENERAL_P): New.
2285 (HAVE_POST_MODIFY_DISP): New.
2286 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2287 (LEGITIMIZE_RELOAD_ADDRESS): New.
2288 * config/mn10300/mn10300-protos.h: Update.
2290 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2291 DATA_REGS for AM33 stack-pointer destination.
2292 (mn10300_preferred_output_reload_class): Likewise.
2293 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2294 into a form appropriate for ...
2295 (TARGET_SECONDARY_RELOAD): New.
2296 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2297 * config/mn10300/mn10300-protos.h: Update.
2298 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2299 reload_insi; use the "A" constraint for the scratch; handle AM33
2300 moves of sp to non-address registers.
2302 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2303 (*movqi_internal): ... here.
2304 (*am33_movhi, *mn10300_movhi): Merge into...
2305 (*movhi_internal): ... here.
2306 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2307 as the source/destination of moves from/to SP.
2308 (movsf): Only allow for AM33-2.
2309 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2310 any integer constant constraint. Only allow for AM33-2. Tidy
2311 all of the alternative outputs.
2312 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2313 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2315 (udivsi3, umodsi3): New patterns for MN103 only.
2317 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2319 * doc/tm.texi.in: Spell out that a lack of register class unions
2321 * doc/tm.texi: Regenerate.
2323 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2325 PR rtl-optimization/47337
2326 * dce.c (check_argument_store): New function.
2327 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2329 PR tree-optimization/47290
2330 * tree-eh.c (infinite_empty_loop_p): New function.
2331 (cleanup_empty_eh): Use it.
2333 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2336 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2337 (a64_expand_widen_sum): Ditto.
2338 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2339 (vec_extract_evenodd_help): Ditto.
2340 (vec_extract_evenv4hi): Ditto.
2341 (vec_extract_oddv4hi): Ditto.
2342 (vec_extract_evenv2si): Ditto.
2343 (vec_extract_oddv2si): Ditto.
2344 (vec_extract_evenv2sf): Ditto.
2345 (vec_extract_oddv2sf): Ditto.
2346 (vec_pack_trunc_v4hi: Ditto.
2347 (vec_pack_trunc_v2si): Ditto.
2348 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2349 (vec_interleave_highv8qi): Ditto.
2351 (vec_extract_oddv8qi): Ditto.
2352 (vec_interleave_lowv4hi): Ditto.
2353 (vec_interleave_highv4hi): Ditto.
2354 (vec_interleave_lowv2si): Ditto.
2355 (vec_interleave_highv2si): Ditto.
2357 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2359 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2360 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2361 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2362 (pa_c_mode_for_suffix): New.
2363 (TARGET_EXPAND_BUILTIN): Define.
2364 (TARGET_C_MODE_FOR_SUFFIX): Define.
2365 (pa_builtins): Define.
2366 (pa_init_builtins): Register __float128 type and init new support
2368 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2369 * config/pa/quadlib.c (_U_Qfcopysign): New.
2371 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2374 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2375 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2378 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2380 PR tree-optimization/47179
2381 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2382 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2384 2011-01-18 Richard Guenther <rguenther@suse.de>
2386 PR rtl-optimization/47216
2387 * emit-rtl.c: Include tree-flow.h.
2388 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2389 of replicating it with different semantics.
2390 * Makefile.in (emit-rtl.o): Adjust.
2392 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2394 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2395 (cortex_a9_dp): Handle neon types correctly.
2397 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2399 PR rtl-optimization/47299
2400 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2401 subtarget. Use normal multiplication if both operands are constants.
2402 * expmed.c (expand_widening_mult): Don't try to optimize constant
2403 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2406 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2408 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2409 spacing after 'e.g.', typos, comma, hyphenation.
2411 2011-01-17 Richard Henderson <rth@redhat.com>
2413 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2414 (rx_restricted_mem_operand): New.
2415 (rx_shift_operand): Use register_operand.
2416 (rx_source_operand, rx_compare_operand): Likewise.
2417 * config/rx/rx.md (addsi3_flags): New expander.
2418 (adddi3): Rewrite as expander.
2419 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2420 (subsi3_flags): New expander.
2421 (subdi3): Rewrite as expander.
2422 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2424 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2425 (rx_init_builtins): Remove sat builtin.
2426 (rx_expand_builtin): Likewise.
2427 * config/rx/rx.md (ssaddsi3): New.
2428 (*sat): Rename from sat. Represent the CC_REG input.
2430 * config/rx/predicates.md (rshift_operator): New.
2431 * config/rx/rx.c (rx_expand_insv): Remove.
2432 * config/rx/rx-protos.h: Update.
2433 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2434 operand to the canonical position.
2435 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2436 (*bitclr, *bitclr_in_memory): Similarly.
2437 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2438 (insv): Retain the zero_extract in the expansion.
2440 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2441 (bswaphi2, bitinvert, revw): Likewise.
2443 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2444 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2445 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2446 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2447 (bitset, bitset_in_memory): Likewise.
2448 (bitinvert, bitinvert_in_memory): Likewise.
2449 (bitclr, bitclr_in_memory): Likewise.
2450 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2451 (rx_strend, rx_cmpstrn): Likewise.
2452 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2453 (bitop peep2 patterns): Remove.
2455 * config/rx/rx.c (rx_match_ccmode): New.
2456 * config/rx/rx-protos.h: Update.
2457 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2458 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2459 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2460 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2461 (fix_truncsfsi2, floatsisf2): Likewise.
2462 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2463 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2464 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2465 (*subsi3_flags, *xorsi3_flags): New.
2467 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2469 * config/rx/rx.c (rx_print_operand): Remove workaround for
2470 unsplit comparison operations.
2472 * config/rx/rx.md (movsicc): Split after reload.
2473 (*movsicc): Merge *movsieq and *movsine via match_operator.
2474 (*stcc): New pattern.
2476 * config/rx/rx.c (rx_float_compare_mode): Remove.
2477 * config/rx/rx.h (rx_float_compare_mode): Remove.
2478 * config/rx/rx.md (cstoresi4): Split after reload.
2479 (*sccc): New pattern.
2481 * config/rx/predicates.md (label_ref_operand): New.
2482 (rx_z_comparison_operator): New.
2483 (rx_zs_comparison_operator): New.
2484 (rx_fp_comparison_operator): New.
2485 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2486 Validate that the flags are set properly for the comparison.
2487 (rx_gen_cond_branch_template): Remove.
2488 (rx_cc_modes_compatible): Remove.
2489 (mode_from_flags): New.
2490 (flags_from_code): Rename from flags_needed_for_conditional.
2491 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2492 (rx_select_cc_mode): Likewise.
2493 (rx_split_fp_compare): New.
2494 (rx_split_cbranch): New.
2495 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2496 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2497 (*cbranchsf4): Similarly.
2498 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2499 match_operator and rx_split_cbranch.
2500 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2501 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2502 (*cmpsi): Rename from cmpsi.
2503 (*tstsi): Rename from tstsi.
2504 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2505 (*conditional_branch): Rename from conditional_branch.
2506 (*reveresed_conditional_branch): Remove.
2507 (b<code>): Remove expander.
2508 * config/rx/rx-protos.h: Update.
2510 * config/rx/rx.c (rx_compare_redundant): Remove.
2511 * config/rx/rx.md (cmpsi): Don't use it.
2512 * config/rx/rx-protos.h: Update.
2514 * config/rx/rx-modes.def (CC_F): New mode.
2515 * config/rx/rx.c (rx_select_cc_mode): New.
2516 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2517 * config/rx/rx-protos.h: Update.
2519 2011-01-17 Richard Henderson <rth@redhat.com>
2521 * except.c (dump_eh_tree): Fix stray ; after for statement.
2523 2011-01-17 Richard Guenther <rguenther@suse.de>
2525 PR tree-optimization/47313
2526 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2527 handling before copying the body. Properly deal with
2528 by-reference result in SSA form.
2530 2011-01-17 Ian Lance Taylor <iant@google.com>
2533 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2534 (struct_value_alias_set): Don't define.
2535 (sparc_option_override): Don't set sparc_sr_alias_set and
2536 struct_value_alias_set.
2537 (save_or_restore_regs): Use gen_frame_mem rather than calling
2539 (sparc_struct_value_rtx): Likewise.
2541 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2544 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2546 (_mm_maskstore_pd): Likewise.
2547 (_mm_maskload_ps): Likewise.
2548 (_mm_maskstore_ps): Likewise.
2549 (_mm256_maskload_pd): Change mask to __m256i.
2550 (_mm256_maskstore_pd): Likewise.
2551 (_mm256_maskload_ps): Likewise.
2552 (_mm256_maskstore_ps): Likewise.
2554 * config/i386/i386-builtin-types.def: Updated.
2555 (ix86_expand_special_args_builtin): Likewise.
2557 * config/i386/i386.c (bdesc_special_args): Update
2558 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2559 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2560 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2561 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2563 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2564 Use <avxpermvecmode> on mask register.
2565 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2567 2011-01-17 Olivier Hainque <hainque@adacore.com>
2568 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2569 Eric Botcazou <ebotcazou@adacore.com>
2572 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2573 if <= USHRT_MAX in 32-bit mode.
2575 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2577 * doc/install.texi (Configuration, Specific): Wrap long
2578 lines in examples. Allow line wrapping in long options
2579 and URLs where beneficial for PDF output.
2581 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2583 * config/mips/mips.c (mips_classify_symbol): Don't return
2584 SYMBOL_PC_RELATIVE for nonlocal labels.
2586 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2588 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2590 2011-01-15 Jan Hubicka <jh@suse.cz>
2592 PR tree-optimization/47276
2593 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2594 declarations as needed.
2596 2011-01-15 Martin Jambor <mjambor@suse.cz>
2598 * common.opt (fdevirtualize): New flag.
2599 * doc/invoke.texi (Option Summary): Document it.
2600 * opts.c (default_options_table): Add devirtualize flag.
2601 * ipa-prop.c (detect_type_change): Return immediately if
2602 devirtualize flag is not set.
2603 (detect_type_change_ssa): Likewise.
2604 (compute_known_type_jump_func): Likewise.
2605 (ipa_analyze_virtual_call_uses): Likewise.
2607 2011-01-14 Martin Jambor <mjambor@suse.cz>
2609 PR tree-optimization/45934
2610 PR tree-optimization/46302
2611 * ipa-prop.c (type_change_info): New type.
2612 (stmt_may_be_vtbl_ptr_store): New function.
2613 (check_stmt_for_type_change): Likewise.
2614 (detect_type_change): Likewise.
2615 (detect_type_change_ssa): Likewise.
2616 (compute_complex_assign_jump_func): Check for dynamic type change.
2617 (compute_complex_ancestor_jump_func): Likewise.
2618 (compute_known_type_jump_func): Likewise.
2619 (compute_scalar_jump_functions): Likewise.
2620 (ipa_analyze_virtual_call_uses): Likewise.
2621 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2623 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2625 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2626 * config/i386/i386.opt (msse5): New Alias.
2628 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2630 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2631 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2632 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2633 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2635 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2637 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2639 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2640 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2641 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2642 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2644 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2646 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2648 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2650 2011-01-14 Mike Stump <mikestump@comcast.net>
2652 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2653 * config/fr30/fr30.md: Likweise
2654 (movsi_push): Likewise.
2655 (movsi_pop): Likewise.
2656 (enter_func): Likewise.
2657 * config/moxie/moxie.md (movsi_push): Likewise.
2658 (movsi_pop): Likewise.
2660 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2662 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2663 %{no_archive} %{exact_version}.
2664 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2665 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2666 %{no_archive} %{exact_version}.
2667 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2668 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2669 * config/mips/vxworks.h: Likewise.
2671 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2673 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2675 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2677 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2678 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2680 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2682 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2685 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2687 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2689 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2690 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2692 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2693 Don't handle -shlib.
2695 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2697 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2698 (CC1_SPEC): Don't handle -profile.
2700 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2702 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2703 * config/mips/mips.h (CC1_SPEC): Likewise.
2705 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2707 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2708 * config/mips/mips.h (CC1_SPEC): Likewise.
2710 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2712 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2713 * config/m32r/linux.h (LINK_SPEC): Likewise.
2714 * config/mips/linux.h (LINK_SPEC): Likewise.
2715 * config/mips/linux64.h (LINK_SPEC): Likewise.
2716 * config/sparc/linux.h (LINK_SPEC): Likewise.
2717 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2718 LINK_SPEC): Likewise.
2719 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2721 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2723 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2725 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2727 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2729 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2730 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2732 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2734 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2736 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2738 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2739 supports -Bstatic/-Bdynamic.
2740 * configure: Regenerate.
2742 2011-01-14 Jan Hubicka <jh@suse.cz>
2743 Jack Howarth <howarth@bromo.med.uc.edu>
2746 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2747 when checking debug_info_level. Test write_symbols instead of
2748 debug_hooks->var_location when setting flag_var_tracking_uninit.
2750 2011-01-14 Richard Guenther <rguenther@suse.de>
2752 PR tree-optimization/47179
2753 * target.def (ref_may_alias_errno): New target hook.
2754 * targhooks.h (default_ref_may_alias_errno): Declare.
2755 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2756 (default_ref_may_alias_errno): New function.
2757 * target.h (struct ao_ref_s): Declare.
2758 * tree-ssa-alias.c: Include target.h.
2759 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2760 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2761 (targhooks.o): Likewise.
2762 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2763 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2765 2011-01-14 Richard Guenther <rguenther@suse.de>
2767 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2769 2011-01-14 Richard Guenther <rguenther@suse.de>
2771 PR tree-optimization/47280
2772 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2774 (tree_ssa_forward_propagate_single_use_vars): Deal with
2775 CFG changes from associate_plusminus.
2777 2011-01-14 Richard Guenther <rguenther@suse.de>
2781 2011-01-11 Richard Guenther <rguenther@suse.de>
2783 PR tree-optimization/46076
2784 * tree-ssa.c (useless_type_conversion_p): Conversions from
2785 unprototyped to empty argument list function types are useless.
2787 2011-01-14 Richard Guenther <rguenther@suse.de>
2789 PR tree-optimization/47286
2790 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2792 2011-01-14 Martin Jambor <mjambor@suse.cz>
2795 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2797 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2799 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2800 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2801 * config/xtensa/xtensa.c (xtensa_libcall_value,
2802 xtensa_function_value_regno_p): New functions.
2803 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2805 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2808 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2810 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2811 New function prototype.
2812 * config/i386/winnt.c (i386_pe_assemble_visibility):
2813 Warn only if attribute was specified by user.
2815 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2818 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2820 (floatunsdidf2_fcfidu): Ditto.
2822 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2824 * config/s390/s390.c (print_operand_address): Replace 'error' with
2825 'output_operand_lossage'.
2826 (print_operand): Likewise.
2828 2011-01-13 Jeff Law <law@redhat.com>
2830 PR rtl-optimization/39077
2831 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2832 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2833 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2834 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2835 * gcse.c (prune_insertions_deletions): New function.
2836 (compute_pre_data): Use it.
2838 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2841 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2843 (prune_unused_types_mark): Use it.
2845 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2847 PR rtl-optimization/45352
2848 * sel-sched.c: Update copyright years.
2849 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2850 in the advancing loop when we have issued issue_rate insns.
2852 2011-01-12 Richard Henderson <rth@redhat.com>
2854 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2855 (TARGET_MD_ASM_CLOBBERS): New.
2857 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2858 (TARGET_DELEGITIMIZE_ADDRESS): New.
2860 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2861 (clzsi2, *bsch): New patterns.
2863 * config/mn10300/mn10300.md (INT): New mode iterator.
2864 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2866 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2867 flag_split_wide_types.
2869 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2870 (mn10300_trampoline_init): Rewrite without a template, an immediate
2871 load and a direct branch.
2872 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2874 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2876 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2877 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2878 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2879 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2881 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2884 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
2887 2011-01-12 Jan Hubicka <jh@suse.cz>
2890 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
2891 (PLUGIN_COND_CLOSE): New macro.
2892 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
2894 2011-01-12 Richard Guenther <rguenther@suse.de>
2897 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
2898 register variables in a MEM_REF.
2900 2011-01-12 Joseph Myers <joseph@codesourcery.com>
2902 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
2903 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
2904 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
2905 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2906 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2907 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
2908 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
2909 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
2910 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
2911 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
2912 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
2913 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
2914 * config/gnu-user.h: New. Copied from linux.h.
2915 (LINUX_TARGET_STARTFILE_SPEC): Rename to
2916 GNU_USER_TARGET_STARTFILE_SPEC.
2917 (LINUX_TARGET_ENDFILE_SPEC): Rename to
2918 GNU_USER_TARGET_ENDFILE_SPEC.
2919 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
2920 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
2921 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
2922 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
2923 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
2924 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
2925 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
2926 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
2927 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
2928 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
2929 * config/arm/linux-eabi.h (CC1_SPEC): Use
2930 GNU_USER_TARGET_CC1_SPEC.
2931 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
2932 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
2933 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
2934 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
2935 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
2936 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
2937 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
2938 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
2940 2011-01-12 Richard Guenther <rguenther@suse.de>
2943 * doc/invoke.texi (ffast-math): Document it is turned on
2946 2011-01-12 Jan Hubicka <jh@suse.cz>
2948 PR tree-optimization/47233
2949 * opts.c (common_handle_option): Disable ipa-reference with profile
2952 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2954 * c-parser.c (c_parser_objc_at_property_declaration): Improved
2957 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2959 * c-parser.c (c_lex_one_token): Updated and reindented some
2960 comments. No changes in code.
2962 2011-01-11 Ian Lance Taylor <iant@google.com>
2964 * godump.c (go_output_var): Don't output the variable if there is
2965 already a type with the same name.
2967 2011-01-11 Ian Lance Taylor <iant@google.com>
2969 * godump.c (go_format_type): Don't generate float80.
2971 2011-01-11 Richard Henderson <rth@redhat.com>
2973 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
2974 declaration. Rewrite for both speed and size.
2975 (mn10300_address_cost_1): Remove.
2976 (mn10300_register_move_cost): New.
2977 (mn10300_memory_move_cost): New.
2978 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
2979 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
2980 extensions, shifts, BSWAP, CLZ.
2981 (mn10300_wide_const_load_uses_clr): Remove.
2982 (TARGET_REGISTER_MOVE_COST): New.
2983 (TARGET_MEMORY_MOVE_COST): New.
2984 * config/mn10300/mn10300-protos.h: Update.
2985 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
2987 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
2988 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
2989 * config/mn10300/mn10300-protos.h: Update.
2990 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
2991 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
2992 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
2993 (*test_int_bitfield, *test_byte_bitfield): Remove.
2994 (*bit_test, *subreg_bit_test): Remove.
2995 * config/mn10300/predicates.md (const_8bit_operand): Remove.
2997 * config/mn10300/constraints.md ("c"): Rename from "A".
2998 ("A", "D"): New constraint letters.
2999 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3000 (fmssf4, fnmasf4, fnmssf4): Likewise.
3002 * config/mn10300/mn10300.md (isa): New attribute.
3003 (enabled): New attribute.
3005 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3006 (abssf2, negsf2): Define only for hardware fp.
3007 (sqrtsf2): Reformat.
3008 (addsf3, subsf3, mulsf3): Merge expander and insn.
3010 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3011 (DEBUGGER_AUTO_OFFSET): Remove.
3012 (DEBUGGER_ARG_OFFSET): Remove.
3014 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3015 Emit register stores with the same offsets as the hardware.
3016 (mn10300_store_multiple_operation): Don't check that the register
3017 save offsets are monotonic.
3018 * config/mn10300/mn10300-protos.h: Update.
3020 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3022 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3023 in terms of the value on the stack, not the MDR register.
3025 2011-01-11 Jan Hubicka <jh@suse.cz>
3029 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3030 (symbol_alias_set_destroy, symbol_alias_set_contains,
3031 propagate_aliases_backward): Declare.
3032 * lto-streamer-out.c (struct sets): New sturcture.
3033 (trivally_defined_alias): New function.
3034 (output_alias_pair_p): Rewrite.
3035 (output_unreferenced_globals): Fix output of alias pairs.
3036 (produce_symtab): Likewise.
3037 * ipa.c (function_and_variable_visibility): Set weak alias destination
3039 * varasm.c (symbol_alias_set_t): Remove.
3040 (symbol_alias_set_destroy): Export.
3041 (propagate_aliases_forward, propagate_aliases_backward): New functions
3043 (compute_visible_aliases): ... this one; remove.
3044 (trivially_visible_alias): New
3045 (trivially_defined_alias): New.
3046 (remove_unreachable_alias_pairs): Rewrite.
3047 (finish_aliases_1): Reorganize code checking if alias is defined.
3048 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3051 2011-01-11 Richard Guenther <rguenther@suse.de>
3053 PR tree-optimization/46076
3054 * tree-ssa.c (useless_type_conversion_p): Conversions from
3055 unprototyped to empty argument list function types are useless.
3057 2011-01-11 Richard Guenther <rguenther@suse.de>
3060 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3061 volatile MEMs as MEM_READONLY_P.
3063 2011-01-11 Richard Guenther <rguenther@suse.de>
3065 PR tree-optimization/47239
3066 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3068 2011-01-11 Jeff Law <law@redhat.com>
3070 PR tree-optimization/47086
3071 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3072 IVs from statements that might throw.
3074 2011-01-10 Jan Hubicka <jh@suse.cz>
3077 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3079 2011-01-10 Jan Hubicka <jh@suse.cz>
3082 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3083 when correcting profile.
3085 2011-01-10 Jan Hubicka <jh@suse.cz>
3088 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3090 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3091 Restore DECL_FINI_PRIORITY.
3093 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3095 * doc/gimple.texi: Fix quoting of multi-word return values in
3096 @deftypefn statements. Ensure presence of return value. Wrap
3097 overlong @deftypefn lines.
3098 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3099 descriptions of removed functions.
3100 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3101 of multi-word return value in @deftypefn statement.
3103 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3105 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3106 (Conditional Expressions, Logical Operators)
3107 (Statement and operand traversals): Do not indent smallexample
3108 code. Fix duplicate function argument in example.
3110 2011-01-10 Jeff Law <law@redhat.com>
3112 PR tree-optimization/47141
3113 * ipa-split.c (split_function): Handle case where we are
3114 returning a value and the return block has a virtual operand phi.
3116 2011-01-10 Jan Hubicka <jh@suse.cz>
3118 PR tree-optimization/47234
3119 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3120 (pass_feedback_split_functions): Declare.
3121 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3123 * ipa-split.c (gate_split_functions): Update comments; disable
3124 split-functions for profile_arc_flag and branch_probabilities.
3125 (gate_feedback_split_functions): New function.
3126 (execute_feedback_split_functions): New function.
3127 (pass_feedback_split_functions): New global var.
3129 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3132 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3133 calling gimple_call_set_cannot_inline.
3135 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3137 * config/darwin-sections.def: Remove unused section.
3139 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3142 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3144 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3147 * c-parser.c (c_parser_declaration_or_fndef): Improved
3150 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3152 * config/i386/winnt.c (i386_pe_start_function): Make sure
3153 to switch back to function's section.
3155 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3159 * plugin.c: Move include of dlfcn.h from here...
3160 * system.h: ... to here.
3162 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3164 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3166 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3167 two extra empty pages in PDF output.
3169 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3172 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3173 for error recovery purposes behave as if it was not specified so
3174 that the default type is usd.
3176 2011-01-07 Jan Hubicka <jh@suse.cz>
3178 PR tree-optmization/46469
3179 * ipa.c (function_and_variable_visibility): Clear needed flags on
3180 nodes with external decls; handle weakrefs merging correctly.
3182 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3184 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3187 2011-01-07 Jan Hubicka <jh@suse.cz>
3189 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3190 and no longer claim that gold is required for linker plugin.
3191 * configure: Regenerate.
3192 * gcc.c (PLUGIN_COND): New macro.
3193 (LINK_COMMAND_SPEC): Use it.
3194 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3195 * config.in (HAVE_LTO_PLUGIN): New.
3196 * configure.ac (--with-lto-plugin): New parameter; autodetect
3199 2011-01-07 Jan Hubicka <jh@suse.cz>
3201 PR tree-optimization/46367
3202 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3203 when we can update original.
3204 (cgraph_mark_inline_edge): Sanity check.
3205 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3207 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3209 * config/spu/spu.h (ASM_COMMENT_START): Define.
3211 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3215 (SWITCH_KEEP_FOR_GCC): Likewise.
3216 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3217 (do_spec_1): Handle "%>".
3219 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3221 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3224 * config/i386/i386.c (ix86_delegitimize_address): If
3225 simplify_gen_subreg fails, return orig_x.
3228 * value-prof.c (gimple_stringop_fixed_value): Handle
3229 lhs of the call properly.
3231 2011-01-07 Jan Hubicka <jh@suse.cz>
3234 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3236 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3238 * target.def (function_switched_text_sections): New hook.
3239 * doc/tm.texi: Regenerated.
3240 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3241 * final.c (default_function_switched_text_sections): New.
3242 (final_scan_insn): Call function_switched_text_sections when a
3243 mid-function section change occurs.
3244 * output.h (default_function_switched_text_sections): Declare.
3245 * config/darwin-protos.h (darwin_function_switched_text_sections):
3247 * config/darwin.c (darwin_function_switched_text_sections): New.
3248 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3250 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3252 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3253 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3254 the secondary code fragment when outputting for DWARF == 2.
3256 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3258 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3259 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3261 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3262 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3264 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3267 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3268 when it is not empty.
3270 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3273 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3274 (case ${target}): Add btver1.
3275 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3276 -march=native recognize btver1 processors.
3277 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3278 btver1 def_and_undef
3279 * config/i386/i386.c (struct processor_costs btver1_cost): New
3281 (m_BTVER1): New definition.
3282 (m_AMD_MULTIPLE): Includes m_BTVER1.
3283 (initial_ix86_tune_features): Add btver1 tune.
3284 (processor_target_table): Add btver1 entry.
3285 (static const char *const cpu_names): Add btver1 entry.
3286 (software_prefetching_beneficial_p): Add btver1.
3287 (ix86_option_override_internal): Add btver1 instruction sets.
3288 (ix86_issue_rate): Add btver1.
3289 (ix86_adjust_cost): Add btver1.
3290 * config/i386/i386.h (TARGET_BTVER1): New definition.
3291 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3292 (enum processor_type): Add PROCESSOR_BTVER1.
3293 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3295 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3298 * config/i386/i386.c (legitimize_tls_address)
3299 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3300 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3301 (tls_initial_exec_64_sun): New pattern.
3303 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3305 * doc/invoke.texi (Overall Options): Improve wording and markup
3306 of the description of -wrapper.
3308 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3310 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3311 rdynamic, threads): New Driver options.
3313 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3316 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3317 if coming from .tdata.
3318 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3320 2011-01-06 Jan Hubicka <jh@suse.cz>
3323 * collect2.c (main): Do not enable LTOmode when plugin is active.
3325 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3328 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3329 --version output if supported.
3330 * configure: Regenerate.
3332 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3334 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3337 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3340 * c-convert.c (convert): When converting a complex expression
3341 other than COMPLEX_EXPR to a different complex type, ensure
3342 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3343 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3344 when converting COMPLEX_TYPE.
3346 2011-01-06 Ira Rosen <irar@il.ibm.com>
3348 PR tree-optimization/47139
3349 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3350 only the last reduction value is used outside the loop. Update
3353 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3355 * config/rtems.opt: New.
3356 * config.gcc (*-*-rtems*): Use rtems.opt.
3358 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3360 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3361 processors do not support 3DNow instructions.
3363 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3365 * config/spu/spu.c (spu_option_override): Set parameter
3366 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3368 2011-01-05 Jan Hubicka <jh@suse.cz>
3370 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3371 at the command line.
3373 2011-01-05 Martin Jambor <mjambor@suse.cz>
3376 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3377 deltas on streamed outgoing edges.
3378 (output_node_opt_summary): Output info for outgoing edges only when
3379 the node is in new parameter set.
3380 (output_cgraph_opt_summary): New parameter set, passed to the two
3381 aforementioned functions. Update its forward declaration and its
3384 2011-01-05 Tom Tromey <tromey@redhat.com>
3386 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3387 operator to c_finish_omp_atomic.
3388 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3389 (build_unary_op): Update.
3390 (build_modify_expr): Update.
3391 (build_asm_expr): Update.
3393 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3395 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3396 newly inserted insns.
3398 (spu_emit_branch_hint): Likewise.
3399 (insert_hbrp_for_ilb_runout): Likewise.
3400 (spu_machine_dependent_reorg): Call df_finish_pass after
3401 schedule_insns returns.
3403 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3405 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3407 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3409 PR tree-optimization/47005
3410 * tree-sra.c (struct access): Add 'non_addressable' bit.
3411 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3412 (decide_one_param_reduction): Return 0 if the parameter is passed by
3413 reference and one of the accesses in the group is non_addressable.
3415 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3417 PR tree-optimization/47056
3418 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3419 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3420 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3422 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3424 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3425 initializer. Skip view conversions from aggregate types.
3427 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3430 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3432 2011-01-04 Philipp Thomas <pth@suse.de>
3434 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3437 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3439 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3440 on empty epilogue sequences.
3442 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3444 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3445 non-static): New Driver options.
3447 2011-01-04 Jie Zhang <jie@codesourcery.com>
3450 * gcc.c (default_compilers[]): Set combinable field to 0
3451 for all assembly languages.
3453 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3455 * config/mips/loongson3a.md: New file.
3456 * config/mips/mips.md: Include loongson3a.md.
3457 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3460 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3463 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3464 instead of convert_memory_address_addr_space on the base expression.
3466 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3468 * config/spu/spu.c (spu_option_override): Update error text
3469 for bad -march= / -mtune= values.
3471 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3473 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3474 if branch-hint optimization will be performed.
3476 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3478 PR tree-optimization/47148
3479 * ipa-split.c (split_function): Convert arguments to
3480 DECL_ARG_TYPE if possible.
3482 PR tree-optimization/47155
3483 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3486 PR rtl-optimization/47157
3487 * combine.c (try_combine): If undobuf.other_insn becomes
3488 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3489 and set *new_direct_jump_p too.
3491 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3493 PR tree-optimization/47021
3494 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3496 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3498 * gcc.c (process_command): Update copyright notice dates.
3499 * gcov.c (print_version): Likewise.
3500 * gcov-dump.c (print_version): Likewise.
3501 * mips-tfile.c (main): Likewise.
3502 * mips-tdump.c (main): Likewise.
3504 2011-01-03 Martin Jambor <mjambor@suse.cz>
3506 PR tree-optimization/46801
3507 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3508 aggregate fields start at byte boundary instead of the bit-field flag.
3510 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3513 * gcc.c (main): Revert revision 168407.
3515 2011-01-03 Martin Jambor <mjambor@suse.cz>
3517 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3519 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3521 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3522 vector optab to expand vector/scalar shift, update gimple to vector.
3524 2011-01-03 Martin Jambor <mjambor@suse.cz>
3526 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3529 2011-01-03 Martin Jambor <mjambor@suse.cz>
3531 PR tree-optimization/46984
3532 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3534 (cgraph_create_indirect_edge): Fixed line length.
3535 (cgraph_indirect_call_info): Declare.
3536 (cgraph_make_edge_direct) Update declaration.
3537 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3538 (cgraph_create_indirect_edge): Use it.
3539 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3541 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3542 the new thunk_delta representation.
3543 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3545 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3546 (ipa_read_indirect_edge_info): Likewise.
3547 * lto-cgraph.c (output_edge_opt_summary): New function.
3548 (output_node_opt_summary): Call it on all outgoing edges.
3549 (input_edge_opt_summary): New function.
3550 (input_node_opt_summary): Call it on all outgoing edges.
3552 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3555 * gcc.c (main): Don't check have_o when settting combine_inputs.
3557 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3559 * regrename.c: Add general comment describing the pass.
3560 (struct du_head): Remove 'length' field.
3561 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3562 (regrename_optimize): Do not sort chains. Rework comments, add others.
3563 Force renaming to the preferred class (if any) in the first pass and do
3564 not consider registers that belong to it in the second pass.
3565 (create_new_chain): Do not set 'length' field.
3566 (scan_rtx_reg): Likewise.
3568 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3570 PR tree-optimization/47140
3571 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3572 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3575 PR rtl-optimization/47028
3576 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3577 parm_birth_insn instead of at the beginning of first bb.
3579 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3581 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3582 Remove the word "see" before "@pxref".
3583 * doc/rtl.texi: Remove the word "see" before "@pxref".
3585 2011-01-01 Jan Hubicka <jh@suse.cz>
3587 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3590 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3593 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3596 Copyright (C) 2011 Free Software Foundation, Inc.
3598 Copying and distribution of this file, with or without modification,
3599 are permitted in any medium without royalty provided the copyright
3600 notice and this notice are preserved.
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