1 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3 * config/stormy16/constraints.md: New file.
4 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
5 Use satisfies_constraint_Q and satisfies_constraint_R.
6 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
8 (xstormy16_legitiamte_address_p): Declare.
9 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11 (EXTRA_CONSTRAINT): Delete.
12 * config/stormy16/stormy16.c (xstormy16_legitiamte_address_p):
14 (xstormy16_extra_constraint_p): Delete.
16 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
18 PR tree-optimization/46494
19 * loop-unroll.c (split_edge_and_insert): Adjust comment.
20 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21 (pass_rtl_loop_done): Add TODO_verify_flow.
22 * fwprop.c (pass_rtl_fwprop): Likewise.
23 * modulo-sched.c (pass_sms): Likewise.
24 * tree-ssa-dom.c (pass_dominator): Likewise.
25 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27 (pass_tree_loop_done): Likewise.
28 * tree-ssa-pre.c (execute_pre): Likewise.
29 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
30 * tree-ssa-sink.c (pass_sink_code): Likewise.
31 * tree-vrp.c (pass_vrp): Likewise.
33 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35 * config/v850/constraints.md: New file.
36 * config/v850/v850.md: Include it.
37 * config/v850/predicates.md (reg_or_0_operand): Use
38 satisfies_constraint_G.
39 (special_symbolref_operand): Use satisfies_constraint_K.
40 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
41 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
42 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
43 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
44 (EXTRA_CONSTRAINT): Delete.
45 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
46 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
47 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
49 2011-02-14 Anatoly Sokolov <aesok@post.ru>
52 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
55 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
57 * config/mcore/constraints.md: New file.
58 * config/mcore/mcore.md: Include it.
59 * config/mcore/mcore.c (reg_class_from_letter): Delete.
60 * config/mcore/mcore.h (reg_class_from_letter): Delete.
61 (REG_CLASS_FROM_LETTER): Delete.
62 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
63 insn_const_int_ok_for_constraint.
64 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
65 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
66 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
67 (EXTRA_CONSTRAINT): Delete.
69 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
72 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
73 (IS_SIGHANDLER): Define.
74 (sparc64_is_sighandler): New function, split off from
75 sparc64_fallback_frame_state.
76 (sparc_is_sighandler): New function, split off from
77 sparc_fallback_frame_state.
78 (sparc64_fallback_frame_state): Merge with ...
79 (sparc_fallback_frame_state): ... this into ...
80 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
81 Change new_cfa to long.
82 Remove regs_off, fpu_save_off, fpu_save.
84 Use IS_SIGHANDLER, handler_args, mctx, walk stack instead of
87 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
89 * go/gccgo.texi (Top, Import and Export): Fix a typo and a
92 2011-02-14 Andriy Gapon <avg@freebsd.org>
95 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
97 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
99 * configure: Regenerate.
101 2011-02-12 Joseph Myers <joseph@codesourcery.com>
104 * gcc.c (asm_options): Correct spec matching --target-help.
106 2011-02-12 Martin Jambor <mjambor@suse.cz>
108 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
109 to gimple call error.
111 2011-02-12 Mike Stump <mikestump@comcast.net>
113 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
114 comments in backslash regions.
116 2011-02-12 Mike Stump <mikestump@comcast.net>
117 Jakub Jelinek <jakub@redhat.com>
118 Iain Sandoe <iains@gcc.gnu.org>
121 * dwarf2out.c (output_cfa_loc): When required, apply the
122 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
123 (output_loc_sequence): Likewise.
124 (output_loc_operands_raw): Likewise.
125 (output_loc_sequence_raw): Likewise.
126 (output_cfa_loc): Likewise.
127 (output_loc_list): Suppress register number adjustment when
128 calling output_loc_sequence()
129 (output_die): Likewise.
131 2011-02-12 Anatoly Sokolov <aesok@post.ru>
133 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
135 * config/xtensa/xtensa.c (xtensa_register_move_cost,
136 xtensa_memory_move_cost): New functions.
137 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
139 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
142 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
143 in the current directory.
144 * configure: Rebuilt.
146 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
148 * config/darwin.c (darwin_override_options): Add a hunk missed
149 from the commit of r168571. Trim comment line lengths and
150 correct indents of the preceding block.
152 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
154 * gcc.c (driver_handle_option): Concatenate the argument to -F with
157 2011-02-11 Joseph Myers <joseph@codesourcery.com>
159 * common.opt (nostartfiles): New Driver option.
161 2011-02-11 Xinliang David Li <davidxl@google.com>
163 PR tree-optimization/47707
164 * tree-chrec.c (convert_affine_scev): Keep type precision.
166 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
168 PR tree-optimization/47420
169 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
171 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
173 PR rtl-optimization/47614
174 * rtl.h (check_for_inc_dec): Declare.
175 * dse.c (check_for_inc_dec): Externalize...
176 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
177 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
179 2011-02-11 Joseph Myers <joseph@codesourcery.com>
182 * gcc.c (main): Do not compile inputs if there were errors in
184 * opts-common.c (read_cmdline_option): Check for wrong language
185 after other error checks.
187 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
189 * cgraph.c: Fix comment typos.
190 * cgraph.h: Likewise.
191 * cgraphunit.c: Likewise.
192 * ipa-cp.c: Likewise.
193 * ipa-inline.c: Likewise.
194 * ipa-prop.c: Likewise.
195 * ipa-pure-const.c: Likewise.
196 * ipa-ref.c: Likewise.
197 * ipa-reference.c: Likewise.
199 2011-02-11 Jakub Jelinek <jakub@redhat.com>
202 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
204 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
207 * doc/sourcebuild.texi (Require Support): Document
208 dg-require-ascii-locale.
210 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
212 * doc/lto.texi (Write summary): Fix missing parentheses.
214 2011-02-10 DJ Delorie <dj@redhat.com>
216 * config/m32c/m32c.c (m32c_option_override): Disable
217 -fcombine-stack-adjustments until flag value tracking and compare
218 optimization can be rewritten.
220 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
222 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
224 (PROCESSOR_DEFAULT64): Likewise.
226 2011-02-10 Richard Henderson <rth@redhat.com>
228 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
229 change from 2011-02-03.
230 * config/rx/rx.c (flags_from_code): Likewise.
231 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
232 is valid, n/pz otherwise.
233 (rx_select_cc_mode): Return CCmode if Y is not zero.
235 2011-02-10 Richard Guenther <rguenther@suse.de>
237 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
239 2011-02-10 Richard Guenther <rguenther@suse.de>
241 PR tree-optimization/47677
242 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
244 2011-02-10 Jakub Jelinek <jakub@redhat.com>
247 * combine.c (make_compound_operation): Only change shifts into
248 multiplication for SCALAR_INT_MODE_P.
250 2011-02-10 Jie Zhang <jie@codesourcery.com>
254 2011-02-05 Jie Zhang <jie@codesourcery.com>
256 * web.c (entry_register): Don't clobber the number of the
257 first uninitialized reference in used[].
259 2011-02-09 Richard Guenther <rguenther@suse.de>
261 PR tree-optimization/47664
262 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
265 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
269 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
271 (PROCESSOR_DEFAULT64): Same.
272 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
274 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
276 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
278 2011-02-09 Martin Jambor <mjambor@suse.cz>
281 * tree-sra.c (struct access): New flags grp_scalar_read and
282 grp_scalar_write. Changed description of assignment read and write
284 (dump_access): Dump new flags, reorder all of them.
285 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
286 to detect multiple scalar reads.
287 (analyze_access_subtree): Use the new scalar read write flags instead
288 of the old flags. Adjusted comments.
290 2011-02-08 DJ Delorie <dj@redhat.com>
293 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
296 2011-02-08 Joseph Myers <joseph@codesourcery.com>
298 * config/m68k/uclinux.opt: New.
299 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
301 2011-02-08 Joseph Myers <joseph@codesourcery.com>
303 * config/cris/elf.opt (sim): New Driver option.
305 2011-02-08 Joseph Myers <joseph@codesourcery.com>
307 * config/xtensa/elf.opt: New.
308 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
310 2011-02-08 Joseph Myers <joseph@codesourcery.com>
312 * config/vax/elf.opt: New.
313 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
315 2011-02-08 Joseph Myers <joseph@codesourcery.com>
317 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
319 2011-02-08 Joseph Myers <joseph@codesourcery.com>
321 * config/gnu-user.opt: New.
322 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
323 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
324 *-*-uclinux*): Use gnu-user.opt.
326 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
328 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
329 * config/i386/gnu.h (CPP_SPEC): Likewise.
331 2011-02-08 Ian Lance Taylor <iant@google.com>
333 * common.opt (fcx-limited-range): Add SetByCombined flag.
334 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
335 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
336 (fassociative-math, freciprocal-math): Likewise.
337 (funsafe-math-optimizations): Likewise.
338 * opth-gen.awk: Handle SetByCombined.
339 * optc-gen.awk: Likewise.
340 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
341 (set_unsafe_math_optimizations_flags): Likewise.
342 * doc/options.texi (Option properties): Document SetByCombined.
344 2011-02-08 Joseph Myers <joseph@codesourcery.com>
346 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
347 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
348 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
349 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
350 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
352 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
354 PR tree-optimization/46834
355 PR tree-optimization/46994
356 PR tree-optimization/46995
357 * graphite-sese-to-poly.c (used_outside_reduction): New.
358 (detect_commutative_reduction): Call used_outside_reduction.
359 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
360 translate_scalar_reduction_to_array only when at least one
361 loop-phi/close-phi tuple has been detected.
363 2011-02-08 Richard Guenther <rguenther@suse.de>
366 * tree-vect-generic.c (expand_vector_operations_1): Update
368 (expand_vector_operations): ... not here. Cleanup EH info
369 and the CFG if required.
371 2011-02-08 Richard Guenther <rguenther@suse.de>
373 PR tree-optimization/47641
374 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
375 require type compatibility.
377 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
379 * gimple-low.c (lower_function_body): Don't remove the location of
380 the return statement here.
381 (lower_gimple_return): Do it here instead but only if the return
382 statement is actually used twice.
384 2011-02-08 Richard Guenther <rguenther@suse.de>
386 PR tree-optimization/47632
387 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
388 unused up_to_stmt parameter, return whether cfg-cleanup is
389 necessary, remove EH info properly.
390 (forward_propagate_into_gimple_cond): Adjust caller.
391 (forward_propagate_into_cond): Likewise.
392 (forward_propagate_comparison): Likewise.
393 (tree_ssa_forward_propagate_single_use_vars): Make
394 forward_propagate_comparison case similar to the two others.
396 2011-02-08 Nick Clifton <nickc@redhat.com>
398 * config/mn10300/mn10300.opt (mliw): New command line option.
399 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
400 (liw_bundling): New automaton.
401 (liw): New attribute.
402 (liw_op): New attribute.
403 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
404 (movsi_internal): Add LIW attributes.
408 (addsi3): Separate register and immediate alternatives.
416 * config/mn10300/mn10300.c (liw_op_names): New
417 (mn10300_print_operand): Handle 'W' operand descriptor.
418 (extract_bundle): New function.
419 (check_liw_constraints): New function.
420 (liw_candidate): New function.
421 (mn10300_bundle_liw): New function.
422 (mn10300_reorg): New function.
423 (TARGET_MACHINE_DEPENDENT_REORG): Define.
424 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
425 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
426 __LIW__ or __NO_LIW__.
427 * doc/invoke.texi: Describe the -mliw command line option.
429 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
431 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
432 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
433 pthread_mutex_unlock): Remove.
434 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
435 * config/pa/t-pa64: Likewise.
436 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
437 shared libc if not linking against libpthread.
438 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
440 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
443 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
444 on 10.6 and later to ensure that we always use the unwinder from
445 the system. Only add -no_compact_unwind when tarteting darwin
448 2011-02-07 Steve Ellcey <sje@cup.hp.com>
451 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
452 (vec_interleave_lowv2sf): Ditto.
453 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
454 (vec_extract_oddv2sf): Ditto.
456 2011-02-07 Mike Stump <mikestump@comcast.net>
459 Add __ieee_divdc3 entry point.
460 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
462 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
463 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
464 * config/darwin.c (darwin_rename_builtins): Add.
465 * config/darwin-protos.h (darwin_rename_builtins): Add.
467 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
470 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
473 2011-02-07 Mike Stump <mikestump@comcast.net>
475 * config/darwin.opt (mmacosx-version-min): Update default OS version.
477 2011-02-07 Denis Chertykov <chertykov@gmail.com>
480 * config/avr/libgcc.S (exit): Move .endfunc
482 2011-02-07 Richard Guenther <rguenther@suse.de>
484 PR tree-optimization/47615
485 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
486 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
487 (run_scc_vn): Initialize it.
488 (visit_reference_op_load): Use it.
489 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
491 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
493 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
494 DImode trapping arithmetic libfuncs.
496 2011-02-07 Richard Guenther <rguenther@suse.de>
498 PR tree-optimization/47621
499 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
501 (execute_update_addresses_taken): ... here. Make it more
502 conservative in what we accept.
504 2011-02-06 Joseph Myers <joseph@codesourcery.com>
506 * config/sparc/freebsd.h (ASM_SPEC): Define.
507 * config/sparc/vxworks.h (ASM_SPEC): Define.
509 2011-02-06 Joseph Myers <joseph@codesourcery.com>
511 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
513 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
515 * doc/invoke.texi: Remove reference to compiler internals from
518 * reg-notes.def: Remove REG_VALUE_PROFILE.
519 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
521 2011-02-05 Jakub Jelinek <jakub@redhat.com>
524 * varasm.c (default_section_type_flags): If decl is NULL,
525 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
527 2011-02-05 Jie Zhang <jie@codesourcery.com>
530 * web.c (entry_register): Don't clobber the number of the
531 first uninitialized reference in used[].
533 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
535 PR tree-optimization/46194
536 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
537 (build_classic_dist_vector_1): Do not represent classic distance
538 vectors when the access functions are variating in different loops.
540 2011-02-04 Joseph Myers <joseph@codesourcery.com>
542 * config/mips/iris6.opt: New.
543 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
545 2011-02-04 Richard Henderson <rth@redhat.com>
546 Steve Ellcey <sje@cup.hp.com>
549 * config/ia64/predicates.md (mux1_brcst_element): New.
550 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
551 * config/ia64/ia64.c (ia64_unpack_assemble): New.
552 (ia64_unpack_sign): New.
553 (ia64_expand_unpack): Rewrite using new routines.
554 (ia64_expand_widen_sum): Ditto.
555 (ia64_expand_dot_prod_v8qi): Ditto.
556 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
557 routines, add endian check.
558 (pmpy2_even): Rename from pmpy2_r, add endian check.
559 (pmpy2_odd): Rename from pmpy2_l, add endian check.
560 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
561 (vec_widen_smult_hi_v4hi): Ditto.
562 (vec_widen_umult_lo_v4hi): Ditto.
563 (vec_widen_umult_hi_v4hi): Ditto.
564 (mulv2si3): Change endian checks.
565 (sdot_prodv4hi): Rewrite with new calls.
566 (udot_prodv4hi): New.
567 (vec_pack_ssat_v4hi): Add endian check.
568 (vec_pack_usat_v4hi): Ditto.
569 (vec_pack_ssat_v2si): Ditto.
570 (max1_even): Rename from max1_r, add endian check.
571 (max1_odd): Rename from max1_l, add endian check.
572 (*mux1_rev): Format change.
576 (*mux1_brcst_v8qi): Use new predicate.
577 (vec_extract_evenv8qi): Remove endian check.
578 (vec_extract_oddv8qi): Ditto.
579 (vec_interleave_lowv4hi): Format change.
580 (vec_interleave_highv4hi): Ditto.
581 (mix2_even): Rename from mix2_r, add endian check.
582 (mix2_odd): Rename from mux2_l, add endian check.
583 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
584 (vec_extract_evenodd_helper): Format change.
585 (vec_extract_evenv4hi): Remove endian check.
586 (vec_extract_oddv4hi): Remove endian check.
587 (vec_interleave_lowv2si): Format change.
588 (vec_interleave_highv2si): Format change.
589 (vec_initv2si): Remove endian check.
590 (vecinit_v2si): Add endian check.
591 (reduc_splus_v2sf): Add endian check.
592 (reduc_smax_v2sf): Ditto.
593 (reduc_smin_v2sf): Ditto.
594 (vec_initv2sf): Remove endian check.
595 (fpack): Add endian check.
596 (fswap): Add endian check.
597 (vec_interleave_highv2sf): Add endian check.
598 (vec_interleave_lowv2sf): Add endian check.
599 (fmix_lr): Add endian check.
600 (vec_setv2sf): Format change.
601 (*vec_extractv2sf_0_be): Use shift to extract operand.
602 (*vec_extractv2sf_1_be): New.
603 (vec_pack_trunc_v4hi): Add endian check.
604 (vec_pack_trunc_v2si): Format change.
606 2011-02-04 Jakub Jelinek <jakub@redhat.com>
609 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
610 do bb, locus and block comparison and disallow loads if it is not set.
611 (stmt_is_replaceable_p): New function.
612 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
614 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
615 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
617 * tree-flow.h (stmt_is_replaceable_p): New prototype.
619 2011-02-04 Joseph Myers <joseph@codesourcery.com>
621 * config/rs6000/xilinx.opt: New.
622 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
624 2011-02-04 Joseph Myers <joseph@codesourcery.com>
626 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
628 2011-02-03 Anatoly Sokolov <aesok@post.ru>
630 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
631 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
632 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
633 secondary_reload_info, xtensa_secondary_reload): Remove.
634 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
635 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
636 (xtensa_preferred_reload_class): Make static. Change return and
637 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
638 Use CONST_DOUBLE_P predicate.
639 (xtensa_preferred_output_reload_class): New function.
640 (xtensa_secondary_reload): Make static.
642 2011-02-03 Joseph Myers <joseph@codesourcery.com>
644 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
645 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
646 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
648 2011-02-03 Jakub Jelinek <jakub@redhat.com>
651 * output.h (SECTION_RELRO): Define.
652 (SECTION_MACH_DEP): Adjust.
653 (get_variable_section): New prototype.
654 * varpool.c (varpool_finalize_named_section_flags): New function.
655 (varpool_assemble_pending_decls): Call it.
656 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
657 * cgraphunit.c (cgraph_output_in_order): Call
658 varpool_finalize_named_section_flags.
659 * varasm.c (get_section): Allow section flags conflicts between
660 relro and read-only sections if the section hasn't been declared yet.
661 Set SECTION_OVERRIDE after diagnosing section type conflict.
662 (get_variable_section): No longer static.
663 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
664 readonly sections that need relocations.
665 (decl_readonly_section_1): New function.
666 (decl_readonly_section): Use it.
669 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
670 Steve Ellcey <sje@cup.hp.com>
673 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
674 if section attribute used.
676 2011-02-03 Jakub Jelinek <jakub@redhat.com>
678 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
679 * config/darwin.c (SECTION_NO_ANCHOR): Define.
680 (darwin_init_sections): Remove assertion.
682 2011-02-03 Nick Clifton <nickc@redhat.com>
684 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
686 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
687 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
688 instead of "n" and "pz".
689 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
692 2011-02-03 Jakub Jelinek <jakub@redhat.com>
695 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
696 fma, expand FMA_EXPR as fma{,f,l} call.
699 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
700 copy them into a unsigned char variable and pass address of it to
701 lto_output_data_stream.
704 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
705 around backend_init_target and lang_dependent_init_target calls.
706 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
707 (verify_cgraph_node): Don't call set_cfun here. Use
708 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
709 Set error_found for incorrectly represented calls to thunks.
711 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
714 PR rtl-optimization/43494
715 * rtl.h (for_each_inc_dec_fn): New type.
716 (for_each_inc_dec): Declare.
717 * rtlanal.c (struct for_each_inc_dec_ops): New type.
718 (for_each_inc_dec_find_inc_dec): New fn.
719 (for_each_inc_dec_find_mem): New fn.
720 (for_each_inc_dec): New fn.
721 * dse.c (struct insn_size): Remove.
722 (replace_inc_dec, replace_inc_dec_mem): Remove.
723 (emit_inc_dec_insn_before): New fn.
724 (check_for_inc_dec): Use it, along with for_each_inc_dec.
725 (canon_address): Pass mem modes to cselib_lookup.
726 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
727 (cselib_lookup_from_insn): Likewise.
728 (cselib_subst_to_values): Likewise.
729 * cselib.c (find_slot_memmode): New var.
730 (cselib_find_slot): New fn. Use it instead of
731 htab_find_slot_with_hash everywhere.
732 (entry_and_rtx_equal_p): Use find_slot_memmode.
733 (autoinc_split): New fn.
734 (rtx_equal_for_cselib_p): Rename and implement in terms of...
735 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
736 Deal with autoinc. Special-case recursion into MEMs.
737 (cselib_hash_rtx): Likewise.
738 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
739 address and MEM modes.
740 (cselib_subst_to_values): Add memmode, pass it on.
742 (cselib_lookup): Add memmode argument, pass it on.
743 (cselib_lookup_from_insn): Add memmode.
744 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
745 (struct cselib_record_autoinc_data): New.
746 (cselib_record_autoinc_cb): New fn.
747 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
748 mode to cselib_lookup. Reset autoinced REGs here instead of...
749 (cselib_process_insn): ... here.
750 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
752 (add_uses): Likewise, also to cselib_subst_to_values.
753 (add_stores): Likewise.
754 * sched-deps.c (add_insn_mem_dependence): Pass mode to
755 cselib_subst_to_values.
756 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
757 * gcse.c (do_local_cprop): Adjusted.
758 * postreload.c (reload_cse_simplify_set): Adjusted.
759 (reload_cse_simplify_operands): Adjusted.
760 * sel-sched-dump (debug_mem_addr_value): Pass mode.
762 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
764 PR tree-optimization/45122
765 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
766 unsafe assumptions when there's more than one loop exit.
768 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
771 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
772 Document using vector double with the load/store builtins, and
773 that the load/store builtins always use Altivec instructions.
775 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
776 to use altivec memory instructions, even on VSX.
777 (vector_altivec_store_<mode>): Ditto.
779 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
782 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
783 V2DF, V2DI support to load/store overloaded builtins.
785 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
786 altivec load/store builtins for V2DF/V2DI types.
788 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
789 set avoid indexed addresses on power6 if -maltivec.
790 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
791 vector_altivec_load/vector_altivec_store builtins.
792 (altivec_expand_st_builtin): Ditto.
793 (altivec_expand_builtin): Add VSX memory builtins.
794 (rs6000_init_builtins): Add V2DI types to internal types.
795 (altivec_init_builtins): Add support for V2DF/V2DI altivec
797 (rs6000_address_for_altivec): Insure memory address is appropriate
800 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
801 vec_vsx_ld and vec_vsx_st.
802 (vsx_store_<mode>): Ditto.
804 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
805 variables to hold long long types for VSX vector memory builtins.
806 (RS6000_BTI_unsigned_long_long): Ditto.
807 (long_long_integer_type_internal_node): Ditti.
808 (long_long_unsigned_type_internal_node): Ditti.
810 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
811 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
812 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
814 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
818 2011-02-02 Joseph Myers <joseph@codesourcery.com>
820 * config/pa/pa-hpux10.opt: New.
821 * config/hpux11.opt (pthread): New Driver option.
822 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
823 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
825 2011-02-02 Joseph Myers <joseph@codesourcery.com>
827 * config/ia64/vms.opt: New.
828 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
830 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
833 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
834 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
836 (vsx_floatuns<VSi><mode>2): Ditto.
837 (vsx_fix_trunc<mode><VSi>2): Ditto.
838 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
840 2011-02-02 Joseph Myers <joseph@codesourcery.com>
842 * config/i386/djgpp.opt (posix): New Driver option.
844 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
846 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
847 Move to the unsupported targets list.
849 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
851 PR rtl-optimization/47525
852 * df-scan.c: Update copyright years.
853 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
854 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
856 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
858 * config/i386/sysv4.h (TARGET_VERSION): Remove.
859 (SUBTARGET_RETURN_IN_MEMORY): Remove.
860 (ASM_OUTPUT_ASCII): Remove.
861 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
863 2011-02-02 Jeff Law <law@redhat.com>
866 * reload.c (find_reloads_address): Handle reg+d address where both
867 components are invalid by reloading the entire address.
869 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
870 Richard Guenther <rguenther@suse.de>
872 PR tree-optimization/40979
874 * passes.c (init_optimization_passes): After LIM call copy_prop
876 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
878 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
880 PR tree-optimization/47576
881 PR tree-optimization/47555
882 * doc/invoke.texi (scev-max-expr-complexity): Documented.
883 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
884 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
885 * tree-scalar-evolution.c (follow_ssa_edge): Use
886 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
888 2011-02-02 Richard Guenther <rguenther@suse.de>
890 PR tree-optimization/47566
891 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
893 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
897 * tree-inline.c (declare_return_variable): Remove unused caller
902 * tree-flow-inline.h (clear_is_used, is_used_p): New.
903 * cfgexpand.c (account_used_vars_for_block): Use them.
904 * tree-nrv.c (tree_nrv): Likewise.
905 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
906 (dump_scope_block): Likewise.
907 (remove_unused_locals): Likewise.
911 * tree-inline.c (declare_return_variable): Add result decl to
912 local decls only once.
913 * gimple-low.c (record_vars_into): Mark newly-created variables
916 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
922 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
924 (no_real_insns_p, schedule_block, set_priorities): Drop special
925 treatment of boundary debug insns.
926 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
927 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
928 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
929 (BOUNDARY_DEBUG_INSN_P): Likewise.
930 (SCHEDULE_DEBUG_INSN_P): Likewise.
931 * sched-rgn.c (init_ready_list): Drop special treatment of
932 boundary debug insns.
933 * final.c (rest_of_clean_state): Clear notes' BB.
935 2011-02-01 Joseph Myers <joseph@codesourcery.com>
937 * config/openbsd.opt (assert=): New Driver option.
939 2011-02-01 Joseph Myers <joseph@codesourcery.com>
941 * config/i386/nto.opt: New.
942 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
944 2011-02-01 Joseph Myers <joseph@codesourcery.com>
946 * config/i386/netware.opt: New.
947 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
949 2011-02-01 Joseph Myers <joseph@codesourcery.com>
951 * config/interix.opt (posix): New Driver option.
953 2011-02-01 DJ Delorie <dj@redhat.com>
955 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
957 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
960 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
962 PR tree-optimization/47561
963 * toplev.c (process_options): Print the Graphite flags. Add
964 flag_loop_flatten to the list of options requiring Graphite.
966 2011-02-01 Joseph Myers <joseph@codesourcery.com>
968 * config/i386/cygming.opt (posix): New Driver option.
970 2011-02-01 Joseph Myers <joseph@codesourcery.com>
972 * config/arm/vxworks.opt: New.
973 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
975 2011-02-01 Joseph Myers <joseph@codesourcery.com>
977 * config/alpha/elf.opt: New.
978 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
979 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
981 2011-02-01 Richard Guenther <rguenther@suse.de>
983 PR tree-optimization/47559
984 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
985 store-motion on references that can throw.
987 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
989 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
990 * tree-pass.h (TDF_CSELIB): New macro.
991 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
992 cselib_lookup): Check for it rather than for TDF_DETAILS.
994 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
997 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1000 * opts.c (finish_options): Don't add x_aux_base_name if it is
1003 2011-02-01 Richard Guenther <rguenther@suse.de>
1005 PR tree-optimization/47555
1007 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1009 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1011 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1014 * config/lm32/t-lm32: Add multilib for all CPU options.
1016 2011-02-01 Richard Guenther <rguenther@suse.de>
1018 PR tree-optimization/47541
1019 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1020 sure to have a field at offset zero.
1022 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1024 * config/arc/arc.opt (EB, EL): New Driver options.
1026 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1028 * config/alpha/osf5.opt: New.
1029 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1031 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1033 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1035 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1037 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1039 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1040 is an alias of -floop-interchange and that it requires the
1041 Graphite infrastructure.
1042 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1043 flag_loop_interchange based on the value of flag_tree_loop_linear.
1045 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1046 Richard Guenther <rguenther@suse.de>
1048 PR tree-optimization/47538
1049 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1050 type instead of r1type, except for comparisons. For right
1051 shifts and comparisons punt if there are mismatches in
1052 sizetype vs. non-sizetype types.
1054 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1056 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1059 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1061 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1063 * configure: Regenerate.
1065 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1067 * configure.ac (gcc_cv_ld_static_option): Define.
1068 (gcc_cv_ld_dynamic_option): Define.
1069 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1071 (HAVE_LD_STATIC_DYNAMIC): Update message.
1072 (LD_STATIC_OPTION): Define.
1073 (LD_DYNAMIC_OPTION): Define.
1074 * configure: Regenerate.
1075 * config.in: Regenerate.
1076 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1077 HAVE_LD_STATIC_DYNAMIC]: Use them.
1079 2011-01-31 Nick Clifton <nickc@redhat.com>
1081 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1082 registers inside interrupt handlers if the handler is not a leaf
1085 2011-01-31 Nick Clifton <nickc@redhat.com>
1087 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1088 reg_renumber returning an INVALID_REGNUM.
1090 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1093 * doc/install.texi: Document host options discarded when cross
1094 configuring target libraries.
1096 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1099 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1102 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1104 (no_real_insns_p, schedule_block, set_priorities): Drop special
1105 treatment of boundary debug insns.
1106 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1107 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1108 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1109 (BOUNDARY_DEBUG_INSN_P): Likewise.
1110 (SCHEDULE_DEBUG_INSN_P): Likewise.
1111 * sched-rgn.c (init_ready_list): Drop special treatment of
1112 boundary debug insns.
1113 * final.c (rest_of_clean-state): Clear notes' BB.
1115 2011-01-31 Alan Modra <amodra@gmail.com>
1117 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1118 toc relative expressions as we do in print_operand_address.
1120 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1122 * doc/extend.texi: Follow spelling conventions.
1123 * doc/invoke.texi: Fix a typo.
1125 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1127 * config/hpux11.opt: New.
1128 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1129 ia64*-*-hpux*): Use hpux11.opt.
1131 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1133 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1136 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1138 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1141 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1143 * doc/install.texi (Binaries): Remove outdated reference for
1144 Motorola 68HC11/68HC12 downloads.
1146 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1148 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1151 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1154 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1157 2011-01-28 Ahmad Sharif <asharif@google.com>
1159 * value-prof.c (check_counter): Corrected error message.
1161 2011-01-29 Jie Zhang <jie@codesourcery.com>
1163 * config/arm/arm.c (arm_legitimize_reload_address): New.
1164 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1165 arm_legitimize_reload_address.
1166 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1168 2011-01-28 Ian Lance Taylor <iant@google.com>
1170 * godump.c (go_define): Ignore macros whose definitions include
1171 two adjacent operands.
1173 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1176 * varasm.c (force_const_mem): Store copy of x in desc->constant
1177 instead of x itself.
1178 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1179 itself into REG_EQUAL note.
1181 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1183 * config/freebsd.opt (posix, rdynamic): New Driver options.
1185 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1187 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1189 * configure: Regenerate.
1191 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1193 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1194 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1196 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1198 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1199 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1200 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1201 (s390_preferred_reload_class): Make static. Change return and
1202 'rclass' argument type to reg_class_t.
1204 2011-01-27 Jan Hubicka <jh@suse.cz>
1207 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1208 (process_function_and_variable_attributes): Check defined weakrefs.
1210 2011-01-27 Martin Jambor <mjambor@suse.cz>
1212 PR tree-optimization/47228
1213 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1214 build_ref_for_offset.
1216 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1218 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1220 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1222 PR rtl-optimization/46856
1223 * postreload.c (reload_combine_recognize_const_pattern): Do not
1224 separate cc0 setter and user on cc0 targets.
1226 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1229 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1230 passed a VOID_TYPE expression, immediately emit an error and
1231 return error_mark_node.
1233 2011-01-26 Jeff Law <law@redhat.com>
1235 PR rtl-optimization/47464
1236 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1237 rather than may_trap_p as needed.
1239 2011-01-26 DJ Delorie <dj@redhat.com>
1241 PR rtl-optimization/46878
1242 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1243 setter/user dependency as well.
1245 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1247 PR rtl-optimization/44469
1248 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1249 after removing trivially dead basic blocks.
1251 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1253 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1254 * config/frv/frv.h (LINK_SPEC): Likewise.
1255 * config/i386/netware.h (LINK_SPEC): Likewise.
1256 * config/m68k/linux.h (ASM_SPEC): Likewise.
1257 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1258 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1259 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1260 * config/sparc/linux.h (ASM_SPEC): Likewise.
1261 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1262 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1264 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1266 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1267 * config/frv/frv.h (ASM_SPEC): Likewise.
1268 * config/m68k/linux.h (ASM_SPEC): Likewise.
1269 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1270 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1271 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1272 * config/sparc/linux.h (ASM_SPEC): Likewise.
1273 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1274 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1276 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1278 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1279 * config/frv/frv.h (LINK_SPEC): Likewise.
1280 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1282 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1284 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1285 * config/frv/frv.h (ASM_SPEC): Likewise.
1286 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1287 * config/m68k/linux.h (ASM_SPEC): Likewise.
1288 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1289 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1290 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1291 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1292 * config/sparc/linux.h (ASM_SPEC): Likewise.
1293 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1294 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1295 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1297 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1300 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1302 (vec_extract_evenodd_help): Ditto.
1303 (vec_extract_evenv4hi): Ditto.
1304 (vec_extract_oddv4hi): Ditto.
1305 (vec_interleave_lowv2si): Ditto.
1306 (vec_interleave_highv2si): Ditto.
1307 (vec_extract_evenv2si): Ditto.
1308 (vec_extract_oddv2si: Ditto.
1309 (vec_pack_trunc_v2si): Ditto.
1311 2011-01-22 Jan Hubicka <jh@suse.cz>
1314 * cgraph.h (cgraph_local_info): New field can_change_signature.
1315 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1316 signature can change.
1317 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1319 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1320 (cgraph_function_versioning): We can not change signature of functions
1321 that don't allow that.
1322 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1323 (lto_input_node): Likewise.
1324 * ipa-inline.c (compute_inline_parameters): Compute
1325 local.can_change_signature.
1326 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1327 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1328 functions that can not change signature.
1329 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1330 init_cumulative_args): Do not use local calling conventions
1331 for functions that can not change signature.
1333 2011-01-22 Jan Hubicka <jh@suse.cz>
1335 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1337 2011-01-26 Richard Guenther <rguenther@suse.de>
1339 PR tree-optimization/47190
1340 * cgraphunit.c (process_common_attributes): New function.
1341 (process_function_and_variable_attributes): Use it.
1343 2011-01-26 Richard Guenther <rguenther@suse.de>
1346 * cgraphbuild.c (record_eh_tables): Record reference to personality
1349 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1352 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1353 non-debug insns from moving up.
1355 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1358 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1359 t-dlldir{,-x} fragment for build and add it to tmake_file.
1360 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1361 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1362 * config/i386/t-dlldir: New file.
1363 (SHLIB_DLLDIR): Define.
1364 * config/i386/t-dlldir-x: New file.
1365 (SHLIB_DLLDIR): Define.
1366 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1367 (SHLIB_INSTALL): Use it.
1369 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1372 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1373 lower bound of the allowed Thumb-2 coprocessor load/store
1374 index range to -256. Add explaining comment.
1376 2011-01-25 Ian Lance Taylor <iant@google.com>
1378 * godump.c (go_define): Improve lexing of macro expansion to only
1379 accept expressions which match Go spec.
1381 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1384 * tree.c (handle_dll_attribute): Handle it.
1385 * doc/extend.texi (@item dllexport): Mention it.
1386 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1388 2011-01-25 Ian Lance Taylor <iant@google.com>
1390 PR tree-optimization/26854
1391 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1392 (decl_jump_unsafe): Move higher in file, with no other change.
1393 (bind): Set has_jump_unsafe_decl if appropriate.
1394 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1395 (check_earlier_gotos): Likewise.
1396 (c_check_switch_jump_warnings): Likewise.
1398 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1400 * doc/invoke.texi (Warning Options): Add missing hyphen.
1401 (-fprofile-dir): Minor grammatical fixes.
1402 (-fbranch-probabilities): Likewise.
1404 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1408 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1410 (no_real_insns_p, schedule_block, set_priorities): Drop special
1411 treatment of boundary debug insns.
1412 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1413 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1414 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1415 (BOUNDARY_DEBUG_INSN_P): Likewise.
1416 (SCHEDULE_DEBUG_INSN_P): Likewise.
1417 * sched-rgn.c (init_ready_list): Drop special treatment of
1418 boundary debug insns.
1419 * final.c (rest_of_clean-state): Clear notes' BB.
1421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1423 * Makefile.in (LAMBDA_H): Removed.
1424 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1425 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1426 lambda-trans.o, and tree-loop-linear.o.
1427 (lto-symtab.o): Remove dependence on LAMBDA_H.
1428 (tree-loop-linear.o): Remove rule.
1429 (lambda-mat.o): Same.
1430 (lambda-trans.o): Same.
1431 (lambda-code.o): Same.
1432 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1433 (tree-vect-slp.o): Same.
1434 * hwint.h (gcd): Moved here.
1435 (least_common_multiple): Same.
1436 * lambda-code.c: Removed.
1437 * lambda-mat.c: Removed.
1438 * lambda-trans.c: Removed.
1439 * lambda.h: Removed.
1440 * tree-loop-linear.c: Removed.
1441 * lto-symtab.c: Do not include lambda.h.
1442 * omega.c (gcd): Removed.
1443 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1444 * tree-data-ref.c (print_lambda_vector): Moved here.
1445 (lambda_vector_copy): Same.
1446 (lambda_matrix_copy): Same.
1447 (lambda_matrix_id): Same.
1448 (lambda_vector_first_nz): Same.
1449 (lambda_matrix_row_add): Same.
1450 (lambda_matrix_row_exchange): Same.
1451 (lambda_vector_mult_const): Same.
1452 (lambda_vector_negate): Same.
1453 (lambda_matrix_row_negate): Same.
1454 (lambda_vector_equal): Same.
1455 (lambda_matrix_right_hermite): Same.
1456 * tree-data-ref.h: Do not include lambda.h.
1457 (lambda_vector): Moved here.
1458 (lambda_matrix): Same.
1459 (dependence_level): Same.
1460 (lambda_transform_legal_p): Removed declaration.
1461 (lambda_collect_parameters): Same.
1462 (lambda_compute_access_matrices): Same.
1463 (lambda_vector_gcd): Same.
1464 (lambda_vector_new): Same.
1465 (lambda_vector_clear): Same.
1466 (lambda_vector_lexico_pos): Same.
1467 (lambda_vector_zerop): Same.
1468 (lambda_matrix_new): Same.
1469 * tree-flow.h (least_common_multiple): Removed declaration.
1470 * tree-parloops.c (lambda_trans_matrix): Moved here.
1472 (LTM_ROWSIZE): Same.
1473 (LTM_COLSIZE): Same.
1474 (LTM_DENOMINATOR): Same.
1475 (lambda_trans_matrix_new): Same.
1476 (lambda_matrix_vector_mult): Same.
1477 (lambda_transform_legal_p): Same.
1478 * tree-pass.h (pass_linear_transform): Removed declaration.
1479 * tree-ssa-loop.c (tree_linear_transform): Removed.
1480 (gate_tree_linear_transform): Removed.
1481 (pass_linear_transform): Removed.
1482 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1483 flag_loop_interchange.
1485 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1487 PR tree-optimization/47265
1488 PR tree-optimization/47443
1489 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1490 if name still has some uses.
1492 2011-01-25 Martin Jambor <mjambor@suse.cz>
1494 PR tree-optimization/47382
1495 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1496 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1498 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1500 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1501 sjlj_except_unwind_info.
1503 2011-01-25 Richard Guenther <rguenther@suse.de>
1505 PR tree-optimization/47426
1506 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1507 visible functions results escape.
1509 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1512 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1513 (arm_get_frame_offsets): Use it.
1515 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1516 Jakub Jelinek <jakub@redhat.com>
1518 PR tree-optimization/47271
1519 * tree-if-conv.c (bb_postdominates_preds): New.
1520 (if_convertible_bb_p): Call bb_postdominates_preds.
1521 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1522 (predicate_scalar_phi): Call bb_postdominates_preds.
1524 2011-01-25 Nick Clifton <nickc@redhat.com>
1526 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1527 * config/rx/rx.c (rx_function_value): Likewise.
1528 (rx_promote_function_mode): Likewise.
1529 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1530 in order to make it legitimate.
1531 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1532 make sure that the first operand is the same as the result register.
1533 (addsi3_unspec): Delete.
1534 (subdi3): Do not accept immediate operands.
1535 (subdi3_internal): Likewise.
1537 2011-01-25 Jeff Law <law@redhat.com>
1539 PR rtl-optimization/37273
1540 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1541 handle them like argument loads from stack slots. Do not double
1542 count memory for memory constants and argument loads from stack slots.
1544 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1546 PR tree-optimization/47427
1547 PR tree-optimization/47428
1548 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1549 coalesce if the new root var would be TREE_READONLY.
1551 2011-01-25 Richard Guenther <rguenther@suse.de>
1554 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1555 correct type for TBAA.
1557 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1559 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1560 (close_phi_written_to_memory): Call for_each_index with
1561 dr_indices_valid_in_loop.
1563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1565 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1566 when it is initialized.
1568 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1570 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1571 call to graphite_find_data_references_in_stmt.
1572 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1573 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1574 call to graphite_find_data_references_in_stmt.
1575 (analyze_drs_in_stmts): Same.
1576 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1577 in which the scalar analysis of indices is performed.
1578 (create_data_ref): Same. Update call to dr_analyze_indices.
1579 (find_data_references_in_stmt): Update call to create_data_ref.
1580 (graphite_find_data_references_in_stmt): Same.
1581 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1583 (create_data_ref): Same.
1584 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1585 call to create_data_ref.
1587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1589 * graphite-sese-to-poly.c (build_poly_scop): Move
1590 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1592 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1594 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1595 VAR_DECL, PARM_DECL, and RESULT_DECL.
1597 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1599 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1601 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1602 that have already been marked as PBB_IS_REDUCTION.
1604 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1606 * graphite-scop-detection.c (same_close_phi_node): New.
1607 (remove_duplicate_close_phi): New.
1608 (make_close_phi_nodes_unique): New.
1609 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1613 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1614 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1615 of both data references to be the same.
1617 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1619 * graphite-dependences.c (build_lexicographical_constraint): Remove
1621 (build_lexicographical_constraint): Adjust call to
1622 ppl_powerset_is_empty.
1623 (dependence_polyhedron): Same.
1624 (graphite_legal_transform_dr): Same.
1625 (graphite_carried_dependence_level_k): Same.
1626 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1628 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1632 * graphite-sese-to-poly.c
1633 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1634 (close_phi_written_to_memory): New.
1635 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1638 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1640 * doc/install.texi: Update the expected version number of PPL to 0.11.
1641 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1642 #if PPL_VERSION_MINOR < 11.
1644 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1646 * graphite-dependences.c: Include graphite-cloog-util.h.
1647 (new_poly_ddr): Inlined into dependence_polyhedron.
1648 (free_poly_ddr): Moved close by new_poly_ddr.
1649 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1650 Early return NULL when ppl_powerset_is_empty returns true.
1651 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1652 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1653 (graphite_legal_transform_dr): Call new_poly_ddr.
1654 (graphite_carried_dependence_level_k): Same.
1655 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1656 (dot_transformed_deps_stmt_1): Removed.
1657 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1658 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1659 (dot_deps_1): Call dot_deps_2.
1660 * Makefile.in (graphite-dependences.o): Add missing dependence on
1661 graphite-cloog-util.h.
1663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1665 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1666 (build_lexicographical_constraint): Same.
1667 (dependence_polyhedron_1): Same.
1668 (graphite_legal_transform_dr): Same.
1669 (graphite_carried_dependence_level_k): Same.
1670 * graphite-ppl.c (ppl_powerset_is_empty): New.
1671 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1672 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1676 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1677 the "a followed by b" relation and document it.
1679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1681 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1682 iteration when the bag of constraints is empty.
1684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1686 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1688 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1690 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1691 nest and two loop depths as parameters.
1692 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1693 lst_perfect_nestify.
1695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1697 * graphite-dependences.c (print_pddr): Call
1698 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1702 * graphite-ppl.c (debug_gmp_value): New.
1703 * graphite-ppl.h (debug_gmp_value): Declared.
1705 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1707 * doc/install.texi: Document availability of cloog-0.16.
1709 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1711 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1712 invalid postdominance info.
1714 2011-01-24 Jan Hubicka <jh@suse.cz>
1717 * doc/extend.texi (weak pragma): Drop claim that it must
1718 appear before definition.
1719 * varasm.c (merge_weak, declare_weak): Only sanity check
1720 that DECL is not output at a time it is declared weak.
1722 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1724 * machmode.def: Fixed comments.
1726 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1728 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1730 2011-01-24 Paul Koning <ni1d@arrl.net>
1732 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1735 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1738 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1739 (block_info): Add scanned and prev.
1740 (move_or_delete_vzeroupper_2): Return if the basic block
1741 has been scanned and the upper 128bit state is unchanged
1743 (move_or_delete_vzeroupper_1): Return true if the exit
1745 (move_or_delete_vzeroupper): Visit basic blocks using the
1746 work-list based algorithm based on vt_find_locations in
1749 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1751 2011-01-24 Nick Clifton <nickc@redhat.com>
1753 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1754 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1755 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1756 then define __v850e1__.
1757 * doc/invoke.texi: Document -mv850es.
1759 2011-01-24 Richard Henderson <rth@redhat.com>
1761 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1762 compound unordered comparisons.
1763 * config/rx/rx.c (rx_split_fp_compare): Remove.
1764 * config/rx/rx-protos.h: Update.
1765 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1766 (cbranchsf4): Don't call rx_split_fp_compare.
1767 (*cbranchsf4): Use rx_split_cbranch.
1768 (*cmpsf): Don't accept "i" constraint.
1769 (*conditional_branch): Only valid after reload.
1770 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1772 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1775 * config/rs6000/altivec.md (vector constant splitters): Add
1776 support for creating vector single precision constants if -mvsx is
1777 used and we would create the constant using Altivec primitives.
1779 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1780 Richard Sandiford <rdsandiford@googlemail.com>
1782 PR rtl-optimization/47166
1783 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1784 mechanism for PRE_MODIFY and POST_MODIFY.
1785 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1788 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1790 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1792 2011-01-22 Jan Hubicka <jh@suse.cz>
1795 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1797 2011-01-22 Jan Hubicka <jh@suse.cz>
1799 PR tree-optimization/43884
1801 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1802 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1804 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1806 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1807 * config/s390/s390.c (s390_register_move_cost,
1808 s390_memory_move_cost): New.
1809 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1811 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1814 * except.c (sjlj_assign_call_site_values): Move setting the
1815 crtl->uses_eh_lsda flag to ...
1816 (sjlj_mark_call_sites): ... here.
1817 (sjlj_emit_function_enter): Support NULL dispatch label.
1818 (sjlj_build_landing_pads): In a function with no landing pads
1819 that still has must-not-throw regions, generate code to register
1820 a personality function with empty LSDA.
1822 2011-01-21 Richard Henderson <rth@redhat.com>
1824 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1826 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1828 * compare-elim.c: New file.
1829 * Makefile.in (OBJS-common): Add it.
1830 (compare-elim.o): New.
1831 * common.opt (fcompare-elim): New.
1832 * opts.c (default_options_table): Add OPT_fcompare_elim.
1833 * tree-pass.h (pass_compare_elim_after_reload): New.
1834 * passes.c (init_optimization_passes): Add it.
1835 * recog.h: Protect against re-inclusion.
1836 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1837 * doc/invoke.texi (-fcompare-elim): Document it.
1838 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1839 * doc/tm.texi: Rebuild.
1841 2011-01-22 Nick Clifton <nickc@redhat.com>
1843 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1844 rx_split_fp_compare.
1846 2011-01-22 Nick Clifton <nickc@redhat.com>
1848 * config/rx/rx.md (UNSPEC_CONST): New.
1849 (deallocate_and_return): Wrap the amount popped off the stack in
1850 an UNSPEC_CONST in order to stop it being rejected by
1851 -mmax-constant-size.
1852 (pop_and_return): Add a "(return)" rtx.
1853 (call): Drop the immediate operand.
1854 (call_internal): Likewise.
1855 (call_value): Likewise.
1856 (call_value_internal): Likewise.
1857 (sibcall_internal): Likewise.
1858 (sibcall_value_internal): Likewise.
1859 (sibcall): Likewise. Generate an explicit call using
1861 (sibcall_value): Likewise.
1862 (mov<>): FAIL if a constant operand is not legitimate.
1863 (addsi3_unpsec): New pattern.
1865 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1866 (ok_for_max_constant): New function.
1867 (gen_safe_add): New function.
1868 (rx_expand_prologue): Use gen_safe_add.
1869 (rx_expand_epilogue): Likewise.
1870 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
1873 2011-01-21 Jeff Law <law@redhat.com>
1875 PR tree-optimization/47053
1876 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
1877 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
1878 statements are deleted.
1879 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
1880 is nonempty, then purge dead edges and cleanup the CFG.
1882 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1886 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1888 * tree-dfa.c (create_var_ann): Mark variable as used.
1890 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1893 * except.c (convert_to_eh_region_ranges): Emit queued no-region
1894 notes from other section in hot/cold partitioning even if
1895 last_action is -3. Increment call_site_base.
1897 PR rtl-optimization/47366
1898 * fwprop.c (forward_propagate_into): Return bool. If
1899 any changes are made, -fnon-call-exceptions is used and
1900 REG_EH_REGION note is present, call purge_dead_edges
1901 and return true if it purged anything.
1902 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
1903 any EH edges were purged.
1905 2011-01-21 Jeff Law <law@redhat.com>
1907 PR rtl-optimization/41619
1908 * caller-save.c (setup_save_areas): Break out code to determine
1909 which hard regs are live across calls by examining the reload chains
1910 so that it is always used.
1911 Eliminate code which checked REG_N_CALLS_CROSSED.
1913 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1915 PR tree-optimization/47355
1916 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
1917 NOP has non-debug uses beyond PHIs in new_bb.
1919 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1922 * cfgexpand.c (account_used_vars_for_block): Only account vars
1923 that are annotated as used.
1924 (estimated_stack_frame_size): Don't set TREE_USED.
1925 * tree-dfa.c (create_var_ann): Mark variable as used.
1927 2011-01-21 Richard Guenther <rguenther@suse.de>
1930 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
1932 2011-01-21 Richard Guenther <rguenther@suse.de>
1934 PR tree-optimization/47365
1935 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
1936 (vn_reference_lookup_pieces): Adjust.
1937 (vn_reference_lookup): Likewise.
1938 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
1939 (vn_reference_lookup_3): Only look through kills if in
1940 VN_WALKREWRITE mode.
1941 (vn_reference_lookup_pieces): Adjust.
1942 (vn_reference_lookup): Likewise.
1943 (visit_reference_op_load): Likewise.
1944 (visit_reference_op_store): Likewise.
1945 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
1946 (compute_avail): Likewise.
1947 (eliminate): Likewise.
1949 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1951 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
1952 DECL_IGNORED_P non-reg vars if they are used.
1954 PR tree-optimization/47391
1955 * varpool.c (const_value_known_p): Return false if
1958 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
1961 * config/i386/i386.c (ix86_local_alignment): Handle
1962 case for va_list_type_node is nil.
1963 (ix86_canonical_va_list_type): Likewise.
1965 2011-01-21 Alan Modra <amodra@gmail.com>
1967 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
1968 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
1970 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1972 * config/arm/arm.md (define_attr type): Rename f_load
1973 and f_store to f_fpa_load and f_fpa_store. Update.
1974 (write_conflict): Deal with rename fallout.
1975 (*push_fp_multi): Likewise.
1976 * config/arm/fpa.md (f_load): Use f_fpa_load.
1977 (f_store): Use f_fpa_store.
1978 (*movsf_fpa): Likewise.
1979 (*movdf_fpa): Likewise.
1980 (*movxf_fpa): Likewise.
1981 (*thumb2_movsf_fpa): Likewise.
1982 (*thumb2_movdf_fpa): Likewise.
1983 (*thumb2_movxf_fpa): Likewise.
1984 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
1985 f_loadd and f_stored.
1986 (*thumb2_movdi_vfp): Likewise.
1987 (*thumb2_movsf_vfp): Fix attribute to f_loads.
1988 (*thumb2_movsi_vfp): Likewise.
1989 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
1990 Use f_loads instead of f_load.
1991 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
1993 2011-01-20 Anatoly Sokolov <aesok@post.ru>
1995 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1996 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
1997 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1998 (xtensa_mode_dependent_address_p): New function.
1999 (constantpool_address_p): Make static. Change return type to bool.
2000 Change argument type to const_rtx. Use CONST_INT_P predicate.
2002 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2005 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2007 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2010 * cfgexpand.c (expand_debug_expr): Instead of generating
2011 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2014 2011-01-20 Richard Guenther <rguenther@suse.de>
2017 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2018 the pointer operand of MEM_REFs.
2020 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2022 PR tree-optimization/46130
2023 * ipa-split.c (consider_split): If return_bb contains non-virtual
2024 PHIs other than for retval or if split_function would not adjust it,
2027 2011-01-20 Richard Guenther <rguenther@suse.de>
2029 PR tree-optimization/47167
2030 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2031 Revert previous change, only avoid enumeral type changes.
2033 2011-01-19 Mike Stump <mikestump@comcast.net>
2035 * doc/tm.texi.in (BRANCH_COST): Englishify.
2036 * doc/tm.texi (BRANCH_COST): Likewise.
2038 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2041 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2042 (gen_scheduled_generic_parms_dies): New functions.
2043 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2044 generation for the end of CU compilation.
2045 (dwarf2out_finish): Generate template parameters DIEs here.
2047 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2050 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2051 debug bind stmt on merge edges.
2053 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2057 * function.c (instantiate_expr): Instantiate incoming rtl of
2058 implicit arguments, and recurse on VALUE_EXPRs.
2059 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2060 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2062 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2064 * c-parser.c (c_parser_for_statement): Initialize
2065 collection_expression.
2067 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2069 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2071 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2073 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2074 (LINK_SHLIB_SPEC): Don't use %(link_path).
2075 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2077 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2079 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2080 (NO_SHARED_LIB_SUPPORT): Remove.
2081 (LINK_SHLIB_SPEC): Remove one conditional definition.
2083 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2085 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2087 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2088 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2089 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2090 %{call_shared} and conditionals on these options not being passed.
2091 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2094 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2096 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2099 * ipa-split.c: Spelling fixes.
2101 2011-01-19 Richard Henderson <rth@redhat.com>
2103 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2104 (*mulsi3): Likewise.
2106 * longlong.h [__mn10300__] (count_leading_zeros): New.
2107 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2108 [__mn10300__] (add_ssaaaa, subddmmss): New.
2109 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2110 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2112 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2114 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2116 2011-01-19 Richard Henderson <rth@redhat.com>
2118 * config/mn10300/mn10300.md (addsi3_flags): New.
2119 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2120 (subsi3_flags, subc_internal, subdi3): New.
2121 (subdi3_internal, *subdi3_degenerate): New.
2122 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2124 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2125 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2126 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2127 * config/mn10300/mn10300-protos.h: Update.
2128 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2129 (return_ret): Likewise. Rename from return_internal_regs.
2130 (return_internal): Remove.
2132 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2133 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2134 (mn10300_legitimate_constant_p): Likewise.
2135 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2136 (mn10300_frame_size): New.
2137 (mn10300_expand_prologue): Use it.
2138 (mn10300_expand_epilogue): Likewise.
2139 (mn10300_initial_offset): Likewise.
2140 * config/mn10300/mn10300-protos.h: Update.
2141 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2142 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2143 (prologue, epilogue, return_internal): Tidy output code.
2144 (mn10300_store_multiple_operation, return): Likewise.
2145 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2146 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2147 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2148 (load_pic, am33_load_pic): New.
2149 (mn10300_load_pic0, mn10300_load_pic1): New.
2151 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2152 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2153 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2154 (cc_flags_for_mode, cc_flags_for_code): New.
2155 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2156 overflow flag is not valid. Validate that the flags we need
2157 for the comparison are valid.
2158 (mn10300_output_cmp): Remove.
2159 (mn10300_output_add): New.
2160 (mn10300_select_cc_mode): Use cc_flags_for_code.
2161 (mn10300_split_cbranch): New.
2162 (mn10300_match_ccmode): New.
2163 (mn10300_split_and_operand_count): New.
2164 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2166 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2167 (addsi3): ... here. Use mn10300_output_add.
2168 (*addsi3_flags): New.
2169 (*am33_subsi3, *mn10300_subsi3): Merge...
2170 (subsi3): ... here. Use attribute isa.
2171 (*subsi3_flags): New.
2172 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2174 (*am33_andsi3, *mn10300_andsi3): Merge...
2176 (*andsi3_flags): New.
2177 (andsi3 splitters): New.
2178 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2180 (*iorsi3_flags): New.
2181 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2183 (*xorsi3_flags): New.
2184 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2185 (one_cmplsi2): ... here.
2186 (*one_cmplsi2_flags): New.
2187 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2188 instead of "dax" in constraints. Use mn10300_split_cbranch.
2189 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2190 use matching constraints to eliminate a self-comparison.
2191 (*integer_conditional_branch): Rename from integer_conditional_branch.
2192 Use int_mode_flags to match CC_REG.
2193 (*cbranchsi4_btst, *btstsi): New.
2194 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2195 mn10300_split_cbranch.
2196 (*am33_cmpsf): Rename from am33_cmpsf.
2197 (*float_conditional_branch): Rename from float_conditional_branch.
2198 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2199 (zero_extendqisi2): ... here.
2200 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2201 (zero_extendhisi2): ... here.
2202 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2203 (extendqisi2): ... here.
2204 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2205 (extendhisi2): ... here.
2206 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2207 (ashlsi3): ... here.
2208 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2209 (lshrsi3): ... here.
2210 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2211 (ashrsi3): ... here.
2212 (consecutive add peephole): Remove.
2213 * config/mn10300/predicates.md (label_ref_operand): New.
2214 (int_mode_flags): New.
2215 (CCZN_comparison_operator): New.
2217 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2218 (throughput_42_latency_43): New reservation.
2219 (mulsidi3, umulsidi3): New expanders.
2220 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2221 the MDR register to allocation; separately allocate the low and
2222 high parts of the DImode result.
2223 (umulsidi3_internal): Similarly.
2224 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2225 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2226 (udivsi3, umodsi3): Remove.
2227 (udivmodsi4, divmodsi4): New expanders.
2228 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2229 (*divmodsi4): Simiarly.
2230 (ext_internal): New.
2232 * config/mn10300/constraints.md ("z"): New constraint.
2233 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2234 (FIXED_REGISTERS): Don't fix MDR.
2235 (CALL_USED_REGSITERS): Reformat nicely.
2236 (REG_ALLOC_ORDER): Add MDR.
2237 (enum regclass): Add MDR_REGS.
2238 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2239 (IRA_COVER_CLASSES): Add MDR_REGS.
2240 (REGNO_REG_CLASS): Handle MDR_REG.
2241 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2242 (mn10300_register_move_cost): Likewise.
2243 * config/mn10300/mn10300.md (MDR_REG): New.
2244 (*movsi_internal): Handle moves to/from MDR_REGS.
2246 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2248 (mn10300_secondary_reload): Tidy combination reload classes.
2249 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2250 addresses for AM33. Allow symbolic offsets for reg+imm.
2251 (mn10300_regno_in_class_p): New.
2252 (mn10300_legitimize_reload_address): New.
2253 * config/mn10300/mn10300.h (enum reg_class): Remove
2254 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2255 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2257 (REG_CLASS_NAMES): Update to match.
2258 (REG_CLASS_CONTENTS): Likewise.
2259 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2260 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2261 (REGNO_IN_RANGE_P): Remove.
2262 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2263 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2264 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2265 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2266 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2267 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2268 (REGNO_GENERAL_P): New.
2269 (HAVE_POST_MODIFY_DISP): New.
2270 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2271 (LEGITIMIZE_RELOAD_ADDRESS): New.
2272 * config/mn10300/mn10300-protos.h: Update.
2274 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2275 DATA_REGS for AM33 stack-pointer destination.
2276 (mn10300_preferred_output_reload_class): Likewise.
2277 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2278 into a form appropriate for ...
2279 (TARGET_SECONDARY_RELOAD): New.
2280 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2281 * config/mn10300/mn10300-protos.h: Update.
2282 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2283 reload_insi; use the "A" constraint for the scratch; handle AM33
2284 moves of sp to non-address registers.
2286 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2287 (*movqi_internal): ... here.
2288 (*am33_movhi, *mn10300_movhi): Merge into...
2289 (*movhi_internal): ... here.
2290 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2291 as the source/destination of moves from/to SP.
2292 (movsf): Only allow for AM33-2.
2293 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2294 any integer constant constraint. Only allow for AM33-2. Tidy
2295 all of the alternative outputs.
2296 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2297 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2299 (udivsi3, umodsi3): New patterns for MN103 only.
2301 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2303 * doc/tm.texi.in: Spell out that a lack of register class unions
2305 * doc/tm.texi: Regenerate.
2307 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2309 PR rtl-optimization/47337
2310 * dce.c (check_argument_store): New function.
2311 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2313 PR tree-optimization/47290
2314 * tree-eh.c (infinite_empty_loop_p): New function.
2315 (cleanup_empty_eh): Use it.
2317 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2320 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2321 (a64_expand_widen_sum): Ditto.
2322 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2323 (vec_extract_evenodd_help): Ditto.
2324 (vec_extract_evenv4hi): Ditto.
2325 (vec_extract_oddv4hi): Ditto.
2326 (vec_extract_evenv2si): Ditto.
2327 (vec_extract_oddv2si): Ditto.
2328 (vec_extract_evenv2sf): Ditto.
2329 (vec_extract_oddv2sf): Ditto.
2330 (vec_pack_trunc_v4hi: Ditto.
2331 (vec_pack_trunc_v2si): Ditto.
2332 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2333 (vec_interleave_highv8qi): Ditto.
2335 (vec_extract_oddv8qi): Ditto.
2336 (vec_interleave_lowv4hi): Ditto.
2337 (vec_interleave_highv4hi): Ditto.
2338 (vec_interleave_lowv2si): Ditto.
2339 (vec_interleave_highv2si): Ditto.
2341 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2343 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2344 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2345 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2346 (pa_c_mode_for_suffix): New.
2347 (TARGET_EXPAND_BUILTIN): Define.
2348 (TARGET_C_MODE_FOR_SUFFIX): Define.
2349 (pa_builtins): Define.
2350 (pa_init_builtins): Register __float128 type and init new support
2352 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2353 * config/pa/quadlib.c (_U_Qfcopysign): New.
2355 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2358 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2359 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2362 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2364 PR tree-optimization/47179
2365 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2366 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2368 2011-01-18 Richard Guenther <rguenther@suse.de>
2370 PR rtl-optimization/47216
2371 * emit-rtl.c: Include tree-flow.h.
2372 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2373 of replicating it with different semantics.
2374 * Makefile.in (emit-rtl.o): Adjust.
2376 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2378 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2379 (cortex_a9_dp): Handle neon types correctly.
2381 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2383 PR rtl-optimization/47299
2384 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2385 subtarget. Use normal multiplication if both operands are constants.
2386 * expmed.c (expand_widening_mult): Don't try to optimize constant
2387 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2390 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2392 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2393 spacing after 'e.g.', typos, comma, hyphenation.
2395 2011-01-17 Richard Henderson <rth@redhat.com>
2397 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2398 (rx_restricted_mem_operand): New.
2399 (rx_shift_operand): Use register_operand.
2400 (rx_source_operand, rx_compare_operand): Likewise.
2401 * config/rx/rx.md (addsi3_flags): New expander.
2402 (adddi3): Rewrite as expander.
2403 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2404 (subsi3_flags): New expander.
2405 (subdi3): Rewrite as expander.
2406 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2408 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2409 (rx_init_builtins): Remove sat builtin.
2410 (rx_expand_builtin): Likewise.
2411 * config/rx/rx.md (ssaddsi3): New.
2412 (*sat): Rename from sat. Represent the CC_REG input.
2414 * config/rx/predicates.md (rshift_operator): New.
2415 * config/rx/rx.c (rx_expand_insv): Remove.
2416 * config/rx/rx-protos.h: Update.
2417 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2418 operand to the canonical position.
2419 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2420 (*bitclr, *bitclr_in_memory): Similarly.
2421 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2422 (insv): Retain the zero_extract in the expansion.
2424 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2425 (bswaphi2, bitinvert, revw): Likewise.
2427 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2428 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2429 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2430 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2431 (bitset, bitset_in_memory): Likewise.
2432 (bitinvert, bitinvert_in_memory): Likewise.
2433 (bitclr, bitclr_in_memory): Likewise.
2434 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2435 (rx_strend, rx_cmpstrn): Likewise.
2436 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2437 (bitop peep2 patterns): Remove.
2439 * config/rx/rx.c (rx_match_ccmode): New.
2440 * config/rx/rx-protos.h: Update.
2441 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2442 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2443 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2444 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2445 (fix_truncsfsi2, floatsisf2): Likewise.
2446 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2447 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2448 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2449 (*subsi3_flags, *xorsi3_flags): New.
2451 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2453 * config/rx/rx.c (rx_print_operand): Remove workaround for
2454 unsplit comparison operations.
2456 * config/rx/rx.md (movsicc): Split after reload.
2457 (*movsicc): Merge *movsieq and *movsine via match_operator.
2458 (*stcc): New pattern.
2460 * config/rx/rx.c (rx_float_compare_mode): Remove.
2461 * config/rx/rx.h (rx_float_compare_mode): Remove.
2462 * config/rx/rx.md (cstoresi4): Split after reload.
2463 (*sccc): New pattern.
2465 * config/rx/predicates.md (label_ref_operand): New.
2466 (rx_z_comparison_operator): New.
2467 (rx_zs_comparison_operator): New.
2468 (rx_fp_comparison_operator): New.
2469 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2470 Validate that the flags are set properly for the comparison.
2471 (rx_gen_cond_branch_template): Remove.
2472 (rx_cc_modes_compatible): Remove.
2473 (mode_from_flags): New.
2474 (flags_from_code): Rename from flags_needed_for_conditional.
2475 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2476 (rx_select_cc_mode): Likewise.
2477 (rx_split_fp_compare): New.
2478 (rx_split_cbranch): New.
2479 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2480 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2481 (*cbranchsf4): Similarly.
2482 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2483 match_operator and rx_split_cbranch.
2484 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2485 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2486 (*cmpsi): Rename from cmpsi.
2487 (*tstsi): Rename from tstsi.
2488 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2489 (*conditional_branch): Rename from conditional_branch.
2490 (*reveresed_conditional_branch): Remove.
2491 (b<code>): Remove expander.
2492 * config/rx/rx-protos.h: Update.
2494 * config/rx/rx.c (rx_compare_redundant): Remove.
2495 * config/rx/rx.md (cmpsi): Don't use it.
2496 * config/rx/rx-protos.h: Update.
2498 * config/rx/rx-modes.def (CC_F): New mode.
2499 * config/rx/rx.c (rx_select_cc_mode): New.
2500 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2501 * config/rx/rx-protos.h: Update.
2503 2011-01-17 Richard Henderson <rth@redhat.com>
2505 * except.c (dump_eh_tree): Fix stray ; after for statement.
2507 2011-01-17 Richard Guenther <rguenther@suse.de>
2509 PR tree-optimization/47313
2510 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2511 handling before copying the body. Properly deal with
2512 by-reference result in SSA form.
2514 2011-01-17 Ian Lance Taylor <iant@google.com>
2517 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2518 (struct_value_alias_set): Don't define.
2519 (sparc_option_override): Don't set sparc_sr_alias_set and
2520 struct_value_alias_set.
2521 (save_or_restore_regs): Use gen_frame_mem rather than calling
2523 (sparc_struct_value_rtx): Likewise.
2525 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2528 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2530 (_mm_maskstore_pd): Likewise.
2531 (_mm_maskload_ps): Likewise.
2532 (_mm_maskstore_ps): Likewise.
2533 (_mm256_maskload_pd): Change mask to __m256i.
2534 (_mm256_maskstore_pd): Likewise.
2535 (_mm256_maskload_ps): Likewise.
2536 (_mm256_maskstore_ps): Likewise.
2538 * config/i386/i386-builtin-types.def: Updated.
2539 (ix86_expand_special_args_builtin): Likewise.
2541 * config/i386/i386.c (bdesc_special_args): Update
2542 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2543 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2544 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2545 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2547 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2548 Use <avxpermvecmode> on mask register.
2549 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2551 2011-01-17 Olivier Hainque <hainque@adacore.com>
2552 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2553 Eric Botcazou <ebotcazou@adacore.com>
2556 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2557 if <= USHRT_MAX in 32-bit mode.
2559 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2561 * doc/install.texi (Configuration, Specific): Wrap long
2562 lines in examples. Allow line wrapping in long options
2563 and URLs where beneficial for PDF output.
2565 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2567 * config/mips/mips.c (mips_classify_symbol): Don't return
2568 SYMBOL_PC_RELATIVE for nonlocal labels.
2570 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2572 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2574 2011-01-15 Jan Hubicka <jh@suse.cz>
2576 PR tree-optimization/47276
2577 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2578 declarations as needed.
2580 2011-01-15 Martin Jambor <mjambor@suse.cz>
2582 * common.opt (fdevirtualize): New flag.
2583 * doc/invoke.texi (Option Summary): Document it.
2584 * opts.c (default_options_table): Add devirtualize flag.
2585 * ipa-prop.c (detect_type_change): Return immediately if
2586 devirtualize flag is not set.
2587 (detect_type_change_ssa): Likewise.
2588 (compute_known_type_jump_func): Likewise.
2589 (ipa_analyze_virtual_call_uses): Likewise.
2591 2011-01-14 Martin Jambor <mjambor@suse.cz>
2593 PR tree-optimization/45934
2594 PR tree-optimization/46302
2595 * ipa-prop.c (type_change_info): New type.
2596 (stmt_may_be_vtbl_ptr_store): New function.
2597 (check_stmt_for_type_change): Likewise.
2598 (detect_type_change): Likewise.
2599 (detect_type_change_ssa): Likewise.
2600 (compute_complex_assign_jump_func): Check for dynamic type change.
2601 (compute_complex_ancestor_jump_func): Likewise.
2602 (compute_known_type_jump_func): Likewise.
2603 (compute_scalar_jump_functions): Likewise.
2604 (ipa_analyze_virtual_call_uses): Likewise.
2605 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2607 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2609 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2610 * config/i386/i386.opt (msse5): New Alias.
2612 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2614 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2615 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2616 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2617 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2619 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2621 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2623 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2624 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2625 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2626 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2628 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2632 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2634 2011-01-14 Mike Stump <mikestump@comcast.net>
2636 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2637 * config/fr30/fr30.md: Likweise
2638 (movsi_push): Likewise.
2639 (movsi_pop): Likewise.
2640 (enter_func): Likewise.
2641 * config/moxie/moxie.md (movsi_push): Likewise.
2642 (movsi_pop): Likewise.
2644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2646 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2647 %{no_archive} %{exact_version}.
2648 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2649 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2650 %{no_archive} %{exact_version}.
2651 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2652 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2653 * config/mips/vxworks.h: Likewise.
2655 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2657 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2659 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2661 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2662 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2664 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2666 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2669 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2671 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2673 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2674 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2676 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2677 Don't handle -shlib.
2679 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2681 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2682 (CC1_SPEC): Don't handle -profile.
2684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2686 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2687 * config/mips/mips.h (CC1_SPEC): Likewise.
2689 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2691 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2692 * config/mips/mips.h (CC1_SPEC): Likewise.
2694 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2696 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2697 * config/m32r/linux.h (LINK_SPEC): Likewise.
2698 * config/mips/linux.h (LINK_SPEC): Likewise.
2699 * config/mips/linux64.h (LINK_SPEC): Likewise.
2700 * config/sparc/linux.h (LINK_SPEC): Likewise.
2701 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2702 LINK_SPEC): Likewise.
2703 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2705 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2707 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2709 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2711 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2713 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2714 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2716 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2718 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2720 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2722 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2723 supports -Bstatic/-Bdynamic.
2724 * configure: Regenerate.
2726 2011-01-14 Jan Hubicka <jh@suse.cz>
2727 Jack Howarth <howarth@bromo.med.uc.edu>
2730 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2731 when checking debug_info_level. Test write_symbols instead of
2732 debug_hooks->var_location when setting flag_var_tracking_uninit.
2734 2011-01-14 Richard Guenther <rguenther@suse.de>
2736 PR tree-optimization/47179
2737 * target.def (ref_may_alias_errno): New target hook.
2738 * targhooks.h (default_ref_may_alias_errno): Declare.
2739 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2740 (default_ref_may_alias_errno): New function.
2741 * target.h (struct ao_ref_s): Declare.
2742 * tree-ssa-alias.c: Include target.h.
2743 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2744 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2745 (targhooks.o): Likewise.
2746 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2747 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2749 2011-01-14 Richard Guenther <rguenther@suse.de>
2751 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2753 2011-01-14 Richard Guenther <rguenther@suse.de>
2755 PR tree-optimization/47280
2756 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2758 (tree_ssa_forward_propagate_single_use_vars): Deal with
2759 CFG changes from associate_plusminus.
2761 2011-01-14 Richard Guenther <rguenther@suse.de>
2765 2011-01-11 Richard Guenther <rguenther@suse.de>
2767 PR tree-optimization/46076
2768 * tree-ssa.c (useless_type_conversion_p): Conversions from
2769 unprototyped to empty argument list function types are useless.
2771 2011-01-14 Richard Guenther <rguenther@suse.de>
2773 PR tree-optimization/47286
2774 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2776 2011-01-14 Martin Jambor <mjambor@suse.cz>
2779 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2781 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2783 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2784 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2785 * config/xtensa/xtensa.c (xtensa_libcall_value,
2786 xtensa_function_value_regno_p): New functions.
2787 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2789 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2792 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2794 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2795 New function prototype.
2796 * config/i386/winnt.c (i386_pe_assemble_visibility):
2797 Warn only if attribute was specified by user.
2799 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2802 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2804 (floatunsdidf2_fcfidu): Ditto.
2806 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2808 * config/s390/s390.c (print_operand_address): Replace 'error' with
2809 'output_operand_lossage'.
2810 (print_operand): Likewise.
2812 2011-01-13 Jeff Law <law@redhat.com>
2814 PR rtl-optimization/39077
2815 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2816 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2817 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2818 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2819 * gcse.c (prune_insertions_deletions): New function.
2820 (compute_pre_data): Use it.
2822 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2825 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2827 (prune_unused_types_mark): Use it.
2829 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2831 PR rtl-optimization/45352
2832 * sel-sched.c: Update copyright years.
2833 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2834 in the advancing loop when we have issued issue_rate insns.
2836 2011-01-12 Richard Henderson <rth@redhat.com>
2838 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2839 (TARGET_MD_ASM_CLOBBERS): New.
2841 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2842 (TARGET_DELEGITIMIZE_ADDRESS): New.
2844 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2845 (clzsi2, *bsch): New patterns.
2847 * config/mn10300/mn10300.md (INT): New mode iterator.
2848 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2850 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2851 flag_split_wide_types.
2853 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2854 (mn10300_trampoline_init): Rewrite without a template, an immediate
2855 load and a direct branch.
2856 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2858 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2860 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2861 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2862 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2863 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2865 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2868 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
2871 2011-01-12 Jan Hubicka <jh@suse.cz>
2874 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
2875 (PLUGIN_COND_CLOSE): New macro.
2876 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
2878 2011-01-12 Richard Guenther <rguenther@suse.de>
2881 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
2882 register variables in a MEM_REF.
2884 2011-01-12 Joseph Myers <joseph@codesourcery.com>
2886 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
2887 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
2888 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
2889 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2890 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2891 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
2892 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
2893 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
2894 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
2895 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
2896 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
2897 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
2898 * config/gnu-user.h: New. Copied from linux.h.
2899 (LINUX_TARGET_STARTFILE_SPEC): Rename to
2900 GNU_USER_TARGET_STARTFILE_SPEC.
2901 (LINUX_TARGET_ENDFILE_SPEC): Rename to
2902 GNU_USER_TARGET_ENDFILE_SPEC.
2903 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
2904 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
2905 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
2906 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
2907 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
2908 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
2909 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
2910 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
2911 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
2912 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
2913 * config/arm/linux-eabi.h (CC1_SPEC): Use
2914 GNU_USER_TARGET_CC1_SPEC.
2915 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
2916 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
2917 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
2918 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
2919 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
2920 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
2921 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
2922 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
2924 2011-01-12 Richard Guenther <rguenther@suse.de>
2927 * doc/invoke.texi (ffast-math): Document it is turned on
2930 2011-01-12 Jan Hubicka <jh@suse.cz>
2932 PR tree-optimization/47233
2933 * opts.c (common_handle_option): Disable ipa-reference with profile
2936 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2938 * c-parser.c (c_parser_objc_at_property_declaration): Improved
2941 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2943 * c-parser.c (c_lex_one_token): Updated and reindented some
2944 comments. No changes in code.
2946 2011-01-11 Ian Lance Taylor <iant@google.com>
2948 * godump.c (go_output_var): Don't output the variable if there is
2949 already a type with the same name.
2951 2011-01-11 Ian Lance Taylor <iant@google.com>
2953 * godump.c (go_format_type): Don't generate float80.
2955 2011-01-11 Richard Henderson <rth@redhat.com>
2957 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
2958 declaration. Rewrite for both speed and size.
2959 (mn10300_address_cost_1): Remove.
2960 (mn10300_register_move_cost): New.
2961 (mn10300_memory_move_cost): New.
2962 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
2963 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
2964 extensions, shifts, BSWAP, CLZ.
2965 (mn10300_wide_const_load_uses_clr): Remove.
2966 (TARGET_REGISTER_MOVE_COST): New.
2967 (TARGET_MEMORY_MOVE_COST): New.
2968 * config/mn10300/mn10300-protos.h: Update.
2969 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
2971 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
2972 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
2973 * config/mn10300/mn10300-protos.h: Update.
2974 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
2975 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
2976 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
2977 (*test_int_bitfield, *test_byte_bitfield): Remove.
2978 (*bit_test, *subreg_bit_test): Remove.
2979 * config/mn10300/predicates.md (const_8bit_operand): Remove.
2981 * config/mn10300/constraints.md ("c"): Rename from "A".
2982 ("A", "D"): New constraint letters.
2983 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
2984 (fmssf4, fnmasf4, fnmssf4): Likewise.
2986 * config/mn10300/mn10300.md (isa): New attribute.
2987 (enabled): New attribute.
2989 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
2990 (abssf2, negsf2): Define only for hardware fp.
2991 (sqrtsf2): Reformat.
2992 (addsf3, subsf3, mulsf3): Merge expander and insn.
2994 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
2995 (DEBUGGER_AUTO_OFFSET): Remove.
2996 (DEBUGGER_ARG_OFFSET): Remove.
2998 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
2999 Emit register stores with the same offsets as the hardware.
3000 (mn10300_store_multiple_operation): Don't check that the register
3001 save offsets are monotonic.
3002 * config/mn10300/mn10300-protos.h: Update.
3004 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3006 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3007 in terms of the value on the stack, not the MDR register.
3009 2011-01-11 Jan Hubicka <jh@suse.cz>
3013 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3014 (symbol_alias_set_destroy, symbol_alias_set_contains,
3015 propagate_aliases_backward): Declare.
3016 * lto-streamer-out.c (struct sets): New sturcture.
3017 (trivally_defined_alias): New function.
3018 (output_alias_pair_p): Rewrite.
3019 (output_unreferenced_globals): Fix output of alias pairs.
3020 (produce_symtab): Likewise.
3021 * ipa.c (function_and_variable_visibility): Set weak alias destination
3023 * varasm.c (symbol_alias_set_t): Remove.
3024 (symbol_alias_set_destroy): Export.
3025 (propagate_aliases_forward, propagate_aliases_backward): New functions
3027 (compute_visible_aliases): ... this one; remove.
3028 (trivially_visible_alias): New
3029 (trivially_defined_alias): New.
3030 (remove_unreachable_alias_pairs): Rewrite.
3031 (finish_aliases_1): Reorganize code checking if alias is defined.
3032 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3035 2011-01-11 Richard Guenther <rguenther@suse.de>
3037 PR tree-optimization/46076
3038 * tree-ssa.c (useless_type_conversion_p): Conversions from
3039 unprototyped to empty argument list function types are useless.
3041 2011-01-11 Richard Guenther <rguenther@suse.de>
3044 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3045 volatile MEMs as MEM_READONLY_P.
3047 2011-01-11 Richard Guenther <rguenther@suse.de>
3049 PR tree-optimization/47239
3050 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3052 2011-01-11 Jeff Law <law@redhat.com>
3054 PR tree-optimization/47086
3055 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3056 IVs from statements that might throw.
3058 2011-01-10 Jan Hubicka <jh@suse.cz>
3061 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3063 2011-01-10 Jan Hubicka <jh@suse.cz>
3066 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3067 when correcting profile.
3069 2011-01-10 Jan Hubicka <jh@suse.cz>
3072 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3074 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3075 Restore DECL_FINI_PRIORITY.
3077 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3079 * doc/gimple.texi: Fix quoting of multi-word return values in
3080 @deftypefn statements. Ensure presence of return value. Wrap
3081 overlong @deftypefn lines.
3082 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3083 descriptions of removed functions.
3084 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3085 of multi-word return value in @deftypefn statement.
3087 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3089 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3090 (Conditional Expressions, Logical Operators)
3091 (Statement and operand traversals): Do not indent smallexample
3092 code. Fix duplicate function argument in example.
3094 2011-01-10 Jeff Law <law@redhat.com>
3096 PR tree-optimization/47141
3097 * ipa-split.c (split_function): Handle case where we are
3098 returning a value and the return block has a virtual operand phi.
3100 2011-01-10 Jan Hubicka <jh@suse.cz>
3102 PR tree-optimization/47234
3103 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3104 (pass_feedback_split_functions): Declare.
3105 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3107 * ipa-split.c (gate_split_functions): Update comments; disable
3108 split-functions for profile_arc_flag and branch_probabilities.
3109 (gate_feedback_split_functions): New function.
3110 (execute_feedback_split_functions): New function.
3111 (pass_feedback_split_functions): New global var.
3113 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3116 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3117 calling gimple_call_set_cannot_inline.
3119 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3121 * config/darwin-sections.def: Remove unused section.
3123 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3126 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3128 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3131 * c-parser.c (c_parser_declaration_or_fndef): Improved
3134 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3136 * config/i386/winnt.c (i386_pe_start_function): Make sure
3137 to switch back to function's section.
3139 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3143 * plugin.c: Move include of dlfcn.h from here...
3144 * system.h: ... to here.
3146 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3148 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3150 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3151 two extra empty pages in PDF output.
3153 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3156 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3157 for error recovery purposes behave as if it was not specified so
3158 that the default type is usd.
3160 2011-01-07 Jan Hubicka <jh@suse.cz>
3162 PR tree-optmization/46469
3163 * ipa.c (function_and_variable_visibility): Clear needed flags on
3164 nodes with external decls; handle weakrefs merging correctly.
3166 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3168 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3171 2011-01-07 Jan Hubicka <jh@suse.cz>
3173 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3174 and no longer claim that gold is required for linker plugin.
3175 * configure: Regenerate.
3176 * gcc.c (PLUGIN_COND): New macro.
3177 (LINK_COMMAND_SPEC): Use it.
3178 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3179 * config.in (HAVE_LTO_PLUGIN): New.
3180 * configure.ac (--with-lto-plugin): New parameter; autodetect
3183 2011-01-07 Jan Hubicka <jh@suse.cz>
3185 PR tree-optimization/46367
3186 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3187 when we can update original.
3188 (cgraph_mark_inline_edge): Sanity check.
3189 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3191 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3193 * config/spu/spu.h (ASM_COMMENT_START): Define.
3195 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3199 (SWITCH_KEEP_FOR_GCC): Likewise.
3200 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3201 (do_spec_1): Handle "%>".
3203 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3205 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3208 * config/i386/i386.c (ix86_delegitimize_address): If
3209 simplify_gen_subreg fails, return orig_x.
3212 * value-prof.c (gimple_stringop_fixed_value): Handle
3213 lhs of the call properly.
3215 2011-01-07 Jan Hubicka <jh@suse.cz>
3218 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3220 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3222 * target.def (function_switched_text_sections): New hook.
3223 * doc/tm.texi: Regenerated.
3224 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3225 * final.c (default_function_switched_text_sections): New.
3226 (final_scan_insn): Call function_switched_text_sections when a
3227 mid-function section change occurs.
3228 * output.h (default_function_switched_text_sections): Declare.
3229 * config/darwin-protos.h (darwin_function_switched_text_sections):
3231 * config/darwin.c (darwin_function_switched_text_sections): New.
3232 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3234 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3236 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3237 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3238 the secondary code fragment when outputting for DWARF == 2.
3240 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3242 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3243 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3245 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3246 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3248 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3251 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3252 when it is not empty.
3254 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3257 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3258 (case ${target}): Add btver1.
3259 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3260 -march=native recognize btver1 processors.
3261 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3262 btver1 def_and_undef
3263 * config/i386/i386.c (struct processor_costs btver1_cost): New
3265 (m_BTVER1): New definition.
3266 (m_AMD_MULTIPLE): Includes m_BTVER1.
3267 (initial_ix86_tune_features): Add btver1 tune.
3268 (processor_target_table): Add btver1 entry.
3269 (static const char *const cpu_names): Add btver1 entry.
3270 (software_prefetching_beneficial_p): Add btver1.
3271 (ix86_option_override_internal): Add btver1 instruction sets.
3272 (ix86_issue_rate): Add btver1.
3273 (ix86_adjust_cost): Add btver1.
3274 * config/i386/i386.h (TARGET_BTVER1): New definition.
3275 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3276 (enum processor_type): Add PROCESSOR_BTVER1.
3277 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3279 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3282 * config/i386/i386.c (legitimize_tls_address)
3283 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3284 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3285 (tls_initial_exec_64_sun): New pattern.
3287 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3289 * doc/invoke.texi (Overall Options): Improve wording and markup
3290 of the description of -wrapper.
3292 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3294 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3295 rdynamic, threads): New Driver options.
3297 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3300 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3301 if coming from .tdata.
3302 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3304 2011-01-06 Jan Hubicka <jh@suse.cz>
3307 * collect2.c (main): Do not enable LTOmode when plugin is active.
3309 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3312 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3313 --version output if supported.
3314 * configure: Regenerate.
3316 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3318 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3321 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3324 * c-convert.c (convert): When converting a complex expression
3325 other than COMPLEX_EXPR to a different complex type, ensure
3326 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3327 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3328 when converting COMPLEX_TYPE.
3330 2011-01-06 Ira Rosen <irar@il.ibm.com>
3332 PR tree-optimization/47139
3333 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3334 only the last reduction value is used outside the loop. Update
3337 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3339 * config/rtems.opt: New.
3340 * config.gcc (*-*-rtems*): Use rtems.opt.
3342 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3344 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3345 processors do not support 3DNow instructions.
3347 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3349 * config/spu/spu.c (spu_option_override): Set parameter
3350 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3352 2011-01-05 Jan Hubicka <jh@suse.cz>
3354 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3355 at the command line.
3357 2011-01-05 Martin Jambor <mjambor@suse.cz>
3360 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3361 deltas on streamed outgoing edges.
3362 (output_node_opt_summary): Output info for outgoing edges only when
3363 the node is in new parameter set.
3364 (output_cgraph_opt_summary): New parameter set, passed to the two
3365 aforementioned functions. Update its forward declaration and its
3368 2011-01-05 Tom Tromey <tromey@redhat.com>
3370 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3371 operator to c_finish_omp_atomic.
3372 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3373 (build_unary_op): Update.
3374 (build_modify_expr): Update.
3375 (build_asm_expr): Update.
3377 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3379 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3380 newly inserted insns.
3382 (spu_emit_branch_hint): Likewise.
3383 (insert_hbrp_for_ilb_runout): Likewise.
3384 (spu_machine_dependent_reorg): Call df_finish_pass after
3385 schedule_insns returns.
3387 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3389 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3391 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3393 PR tree-optimization/47005
3394 * tree-sra.c (struct access): Add 'non_addressable' bit.
3395 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3396 (decide_one_param_reduction): Return 0 if the parameter is passed by
3397 reference and one of the accesses in the group is non_addressable.
3399 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3401 PR tree-optimization/47056
3402 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3403 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3404 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3406 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3408 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3409 initializer. Skip view conversions from aggregate types.
3411 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3414 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3416 2011-01-04 Philipp Thomas <pth@suse.de>
3418 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3421 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3423 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3424 on empty epilogue sequences.
3426 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3428 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3429 non-static): New Driver options.
3431 2011-01-04 Jie Zhang <jie@codesourcery.com>
3434 * gcc.c (default_compilers[]): Set combinable field to 0
3435 for all assembly languages.
3437 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3439 * config/mips/loongson3a.md: New file.
3440 * config/mips/mips.md: Include loongson3a.md.
3441 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3444 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3447 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3448 instead of convert_memory_address_addr_space on the base expression.
3450 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3452 * config/spu/spu.c (spu_option_override): Update error text
3453 for bad -march= / -mtune= values.
3455 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3457 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3458 if branch-hint optimization will be performed.
3460 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3462 PR tree-optimization/47148
3463 * ipa-split.c (split_function): Convert arguments to
3464 DECL_ARG_TYPE if possible.
3466 PR tree-optimization/47155
3467 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3470 PR rtl-optimization/47157
3471 * combine.c (try_combine): If undobuf.other_insn becomes
3472 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3473 and set *new_direct_jump_p too.
3475 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3477 PR tree-optimization/47021
3478 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3480 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3482 * gcc.c (process_command): Update copyright notice dates.
3483 * gcov.c (print_version): Likewise.
3484 * gcov-dump.c (print_version): Likewise.
3485 * mips-tfile.c (main): Likewise.
3486 * mips-tdump.c (main): Likewise.
3488 2011-01-03 Martin Jambor <mjambor@suse.cz>
3490 PR tree-optimization/46801
3491 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3492 aggregate fields start at byte boundary instead of the bit-field flag.
3494 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3497 * gcc.c (main): Revert revision 168407.
3499 2011-01-03 Martin Jambor <mjambor@suse.cz>
3501 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3503 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3505 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3506 vector optab to expand vector/scalar shift, update gimple to vector.
3508 2011-01-03 Martin Jambor <mjambor@suse.cz>
3510 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3513 2011-01-03 Martin Jambor <mjambor@suse.cz>
3515 PR tree-optimization/46984
3516 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3518 (cgraph_create_indirect_edge): Fixed line length.
3519 (cgraph_indirect_call_info): Declare.
3520 (cgraph_make_edge_direct) Update declaration.
3521 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3522 (cgraph_create_indirect_edge): Use it.
3523 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3525 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3526 the new thunk_delta representation.
3527 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3529 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3530 (ipa_read_indirect_edge_info): Likewise.
3531 * lto-cgraph.c (output_edge_opt_summary): New function.
3532 (output_node_opt_summary): Call it on all outgoing edges.
3533 (input_edge_opt_summary): New function.
3534 (input_node_opt_summary): Call it on all outgoing edges.
3536 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3539 * gcc.c (main): Don't check have_o when settting combine_inputs.
3541 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3543 * regrename.c: Add general comment describing the pass.
3544 (struct du_head): Remove 'length' field.
3545 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3546 (regrename_optimize): Do not sort chains. Rework comments, add others.
3547 Force renaming to the preferred class (if any) in the first pass and do
3548 not consider registers that belong to it in the second pass.
3549 (create_new_chain): Do not set 'length' field.
3550 (scan_rtx_reg): Likewise.
3552 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3554 PR tree-optimization/47140
3555 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3556 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3559 PR rtl-optimization/47028
3560 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3561 parm_birth_insn instead of at the beginning of first bb.
3563 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3565 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3566 Remove the word "see" before "@pxref".
3567 * doc/rtl.texi: Remove the word "see" before "@pxref".
3569 2011-01-01 Jan Hubicka <jh@suse.cz>
3571 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3574 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3577 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3580 Copyright (C) 2011 Free Software Foundation, Inc.
3582 Copying and distribution of this file, with or without modification,
3583 are permitted in any medium without royalty provided the copyright
3584 notice and this notice are preserved.