1 2011-03-22 Marius Strobl <marius@FreeBSD.org>
3 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
5 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11 * config/avr/avr.c (init_cumulative_args)
12 (avr_function_arg_advance): Use it.
13 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
15 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
16 (avr_function_ok_for_sibcall): ...this new function.
17 (avr_lookup_function_attribute1): New static Function.
18 (avr_naked_function_p, interrupt_function_p)
19 (signal_function_p, avr_OS_task_function_p)
20 (avr_OS_main_function_p): Use it.
21 * config/avr/avr.md ("sibcall", "sibcall_value")
22 ("sibcall_epilogue"): New expander.
23 ("*call_insn", "*call_value_insn"): New insn.
24 ("call_insn", "call_value_insn"): Remove
25 ("call", "call_value", "epilogue"): Change expander to handle
28 2011-03-21 Nick Clifton <nickc@redhat.com>
30 * doc/invoke.texi (Overall Options): Move closing brace to end of
32 (Optimization Options): Add missing @gol.
33 (Directory Options): Likewise.
34 (i386 and x86-64 Options): Likewise.
35 (RS6000 and PowerPC Options): Likewise.
36 (i386 and x86-64 Windows Options): Likewise.
37 (V850 Options): Add text missing from descriptions.
39 2011-03-22 Richard Henderson <rth@redhat.com>
41 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
42 (avr_incoming_return_addr_rtx): New.
43 (emit_push_byte): New.
44 (expand_prologue): Use it. Remove incorrect dwarf annotation for
45 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
46 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
48 (expand_epilogue): Use it. Pop frame pointer by bytes.
49 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
50 (INCOMING_RETURN_ADDR_RTX): New.
51 (INCOMING_FRAME_SP_OFFSET): New.
52 (ARG_POINTER_CFA_OFFSET): New.
53 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
54 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
57 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
59 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
61 * tree.c (build_call_1): New function.
62 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
64 2011-03-22 Richard Guenther <rguenther@suse.de>
66 PR tree-optimization/48228
67 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
70 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
72 PR rtl-optimization/48143
73 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
74 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
75 sse2_cvtps2pd): Likewise.
77 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
79 * recog.c (canonicalize_change_group): Use validate_unshare_change.
81 2011-03-22 Richard Guenther <rguenther@suse.de>
83 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
84 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
85 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
86 and REALIGN_LOAD_EXPR.
87 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
88 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
89 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
90 DOT_PROD_EXPR case ...
91 (expand_expr_real_2): ... here.
92 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
93 and REALIGN_LOAD_EXPR.
94 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
95 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
96 (vect_create_epilog_for_reduction): Likewise.
97 (vectorizable_reduction): Likewise.
98 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
99 * tree-vect-stmts.c (vectorizable_load): Likewise.
101 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
103 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
105 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
107 * config/s390/s390.c (s390_delegitimize_address): Fix offset
108 handling for PLTOFF/GOTOFF.
110 2011-03-22 Nick Clifton <nickc@redhat.com>
112 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
113 trailing backslash from the end of the macro definition.
115 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
117 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
120 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
122 * expr.h (prepare_operand): Move to...
123 * optabs.h (prepare_operand): ...here and change the insn code
124 parameter from "int" to "enum insn_code".
125 (insn_operand_matches): Declare.
126 * expr.c (init_expr_target): Use insn_operand_matches.
127 (compress_float_constant): Likewise.
128 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
129 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
130 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
131 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
132 (gen_cond_trap): Likewise.
133 (prepare_operand): Likewise. Change icode to an insn_code.
134 (insn_operand_matches): New function.
135 * reload.c (find_reloads_address_1): Use insn_operand_matches.
136 * reload1.c (gen_reload): Likewise.
137 * targhooks.c (default_secondary_reload): Likewise.
139 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
141 * config/alpha/alpha.md (unspec): New define_c_enum.
144 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
147 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
148 between a call and its CALL_ARG_LOCATION note.
150 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
152 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
154 2011-03-21 Jakub Jelinek <jakub@redhat.com>
158 * c-common.c (shorten_compare): If primopN is first sign-extended
159 to opN and then zero-extended to result type, set primopN to opN.
161 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
163 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
164 for barrier handlers.
166 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
168 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
169 UNSPEC constants to be in the unspec enumeration, and redefine
170 all UNSPECV constants to be in the unspecv enumeration, so that
171 dumps print which unspec/unspec_volatile this is.
172 * config/rs6000/vector.md (UNSPEC_*): Ditto.
173 * config/rs6000/paired.md (UNSPEC_*): Ditto.
174 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
175 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
176 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
178 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
179 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
180 UNSPECV_LWSYNC, since these are used as unspec_volatile.
181 * config/rs6000/sync.md (isync, lwsync): Ditto.
183 2011-03-21 Richard Guenther <rguenther@suse.de>
185 * params.def (lto-min-partition): Fix typo.
187 2011-03-21 Richard Guenther <rguenther@suse.de>
190 * c-decl.c (grokdeclarator): Drop to the main variant only
191 for array types. Drop flag_gen_aux_info check.
193 2011-03-21 Richard Guenther <rguenther@suse.de>
196 * params.def (lto-partitions): Fix typo.
197 (lto-min-partition): Fix wording.
199 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
201 * config/rs6000/t-freebsd: Remove duplication from file.
203 2011-03-21 Richard Guenther <rguenther@suse.de>
206 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
208 2011-03-21 Richard Guenther <rguenther@suse.de>
211 * params.def (lto-partitions): Require at least 1 partition.
213 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
215 * gthr-solaris.h: Remove.
216 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
217 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
218 (LIB_SPEC): Likewise.
219 * config/sol2.opt (threads): Remove.
220 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
221 (sparc*-*-solaris2*): Likewise.
222 * configure.ac (enable_threads): Enable solaris support.
223 * configure: Regenerate.
224 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
225 * doc/install.texi (Configuration, --enable-threads=lib): Remove
228 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
230 * config.gcc: Obsolete *-*-solaris2.8*.
231 * doc/install.texi (Specific, *-*-solaris2*): Document it.
233 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
236 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
237 reference. Solaris 8 perl works.
239 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
242 * doc/install.texi (Prerequisites): Move jar etc. up.
243 Explain support library version requirements.
245 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
248 * doc/install.texi (Prerequisites): Move Perl to build
249 requirements. Always necessary on Solaris 2 with Sun ld.
251 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
253 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
255 (Specific, i?86-*-solaris2.[89]): Likewise.
256 (Specific, i?86-*-solaris2.10): Likewise.
257 (Specific, mips-sgi-irix6): Likewise.
258 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
259 Update for binutils 2.21.
261 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
263 * configure.ac (gcc_cv_lto_plugin): Fix typo.
264 Allow -fuse-linker-plugin for non-default plugin linker.
265 * configure: Regenerate.
267 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
270 * gengtype.c (files_rules): Added rule for cp/parser.h.
272 2011-03-21 Jakub Jelinek <jakub@redhat.com>
275 * config/s390/s390.c (s390_delegitimize_address): Don't call
276 lowpart_subreg if orig_x has BLKmode.
278 2011-03-21 Kai Tietz <ktietz@redhat.com>
281 * doc/plugins.texi: Adjust documentation for plugin register_callback.
282 * tree.h (attribute_spec): Add new member affects_type_identity.
283 * attribs.c (empty_attribute_table): Adjust attribute_spec
285 * config/alpha/alpha.c: Likewise.
286 * config/arc/arc.c: Likewise.
287 * config/arm/arm.c: Likewise.
288 * config/avr/avr.c: Likewise.
289 * config/bfin/bfin.c: Likewise.
290 * config/crx/crx.c: Likewise.
291 * config/darwin.h: Likewise.
292 * config/h8300/h8300.c: Likewise.
293 * config/i386/cygming.h: Likewise.
294 * config/i386/i386.c: Likewise.
295 * config/ia64/ia64.c: Likewise.
296 * config/m32c/m32c.c: Likewise.
297 * config/m32r/m32r.c: Likewise.
298 * config/m68hc11/m68hc11.c: Likewise.
299 * config/m68k/m68k.c: Likewise.
300 * config/mcore/mcore.c: Likewise.
301 * config/mep/mep.c: Likewise.
302 * config/microblaze/microblaze.c: Likewise.
303 * config/mips/mips.c: Likewise.
304 * config/rs6000/rs6000.c: Likewise.
305 * config/rx/rx.c: Likewise.
306 * config/sh/sh.c: Likewise.
307 * config/sol2.h: Likewise.
308 * config/sparc/sparc.c: Likewise.
309 * config/spu/spu.c: Likewise.
310 * config/stormy16/stormy16.c: Likewise.
311 * config/v850/v850.c: Likewise.
313 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
315 * simplify-rtx.c (simplify_binary_operation_1): Handle
316 (xor (and A B) C) case when B and C are both constants.
318 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
320 * tree-dfa.c (add_referenced_var): Fix typo in comment.
322 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
325 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
327 2011-03-20 Jakub Jelinek <jakub@redhat.com>
329 PR rtl-optimization/48156
330 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
331 assume df and df_lr are not NULL.
333 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
336 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
337 between a call and its CALL_ARG_LOCATION note.
339 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
342 * config/sh/sh.c (find_barrier): Don't emit a constant pool
343 between a call and its corresponding CALL_ARG_LOCATION note.
345 2011-03-19 Anatoly Sokolov <aesok@post.ru>
347 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
348 instead of loop. Use HARD_REGISTER_NUM_P predicate.
349 * haifa-sched.c (setup_ref_regs): Ditto.
350 * caller-save.c (add_used_regs_1): Ditto.
351 * dse.c (look_for_hardregs): Ditto.
352 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
353 * sched-rgn.c (check_live_1): Ditto.
355 2011-03-18 Joseph Myers <joseph@codesourcery.com>
357 * c-decl.c (diagnose_mismatched_decls): Give an error for
358 redefining a typedef with variably modified type.
360 2011-03-18 Joseph Myers <joseph@codesourcery.com>
362 * c-decl.c (grokfield): Don't allow typedefs for structures or
363 unions with no tag by default.
364 * doc/extend.texi (Unnamed Fields): Update.
366 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
368 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
369 Rewrite using indirect functions.
371 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
372 (avx_vinsertf128<mode>): Ditto.
374 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
376 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
379 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
381 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
382 splitting between a call and its corresponding CALL_ARG_LOCATION note.
384 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
386 PR rtl-optimization/48170
387 * gcse.c (hoist_code): Remove bogus asserts.
389 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
391 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
392 computation for prologue/epilogue.
394 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
396 * Makefile.in (check-consistency): Remove.
398 2011-03-18 Jakub Jelinek <jakub@redhat.com>
401 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
402 arange_table_in_use is 0, but either text_section_used or
403 cold_text_section_used is true. Don't call it if
404 !info_section_emitted.
406 2011-03-18 Anatoly Sokolov <aesok@post.ru>
408 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
409 FUNCTION_VALUE_REGNO_P): Remove.
410 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
412 * config/avr/avr.c (avr_ret_register): Make static inline.
413 (avr_function_value_regno_p): New function.
414 (avr_libcall_value): Make static. Add 'func' argument.
415 (avr_function_value): Make static. Rename 'func' argument to
416 'fn_decl_or_type', forward it to avr_libcall_value. Call
417 avr_ret_register function instead of RET_REGISTER macro.
418 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
420 2011-03-18 Jason Merrill <jason@redhat.com>
423 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
425 2011-03-18 Richard Guenther <rguenther@suse.de>
427 * doc/install.texi (--enable-gold): Remove.
428 (--with-plugin-ld): Document.
429 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
431 2011-03-18 Andrew Pinski <pinskia@gmail.com>
434 * expr.c (optimize_bitfield_assignment_op): Revamp to work
435 again after expansion changes.
437 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
439 * combine.c (try_combine): Do simplification only call of
440 subst() on i2 even when i1 is present. Update comments.
442 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
444 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
445 and UNSPEC_PCREL_SYMOFF.
447 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
449 * config/s390/s390.md: Use define_c_enum for the unspec constant
452 2011-03-18 Richard Henderson <rth@redhat.com>
453 Jakub Jelinek <jakub@redhat.com>
456 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
457 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
459 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
462 * combine.c (cant_combine_insn_p): Don't check zero/sign
463 extended hard registers.
465 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
468 * combine.c (cant_combine_insn_p): Check zero/sign extended
471 2011-03-17 Anatoly Sokolov <aesok@post.ru>
473 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
474 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
475 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
476 Change return type to bool.
477 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
479 2011-03-17 Jakub Jelinek <jakub@redhat.com>
482 * var-tracking.c (prepare_call_arguments): If CALL target
483 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
484 pc instead of looking it up using cselib_lookup and use
485 Pmode for it if x has VOIDmode.
486 * dwarf2out.c (gen_subprogram_die): If also both first and
487 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
490 * function.c (assign_parms): For data.passed_pointer parms
491 use MEM of data.entry_parm instead of data.entry_parm itself
492 as DECL_INCOMING_RTL.
493 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
494 also when passed and declared mode is the same, DECL_RTL
495 is a MEM with pseudo as address and DECL_INCOMING_RTL is
498 2011-03-16 Jeff Law <law@redhat.com>
500 PR rtl-optimization/37273
501 * ira-costs.c (scan_one_insn): Detect constants living in memory and
502 handle them like argument loads from stack slots. Do not double
503 count memory for memory constants and argument loads from stack slots.
505 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
508 * var-tracking.c (prepare_call_arguments): Check SUBREG.
510 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
513 * config/i386/i386.opt: Add Save to -mavx and -mfma.
515 2011-03-17 Jakub Jelinek <jakub@redhat.com>
518 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
520 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
521 Clear call_arg_locations and call_arg_loc_last always.
524 * var-tracking.c (prepare_call_arguments): If argument needs to be
525 passed by reference, adjust argtype and mode.
527 2011-03-17 Richard Guenther <rguenther@suse.de>
530 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
531 a value make sure to fold the statement.
533 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
536 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
537 return condition with !cfun->calls_alloca.
539 2011-03-17 Richard Guenther <rguenther@suse.de>
542 * lto-cgraph.c (input_overwrite_node): Clear the abstract
543 origin for decls in other ltrans units.
544 (input_varpool_node): Likewise.
546 2011-03-17 Richard Guenther <rguenther@suse.de>
549 * tree-object-size.c (compute_object_offset): Properly return
550 the offset operand of MEM_REFs as sizetype.
552 2011-03-17 Jakub Jelinek <jakub@redhat.com>
554 PR rtl-optimization/48141
555 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
556 * dse.c: Include params.h.
557 (active_local_stores_len): New variable.
558 (add_wild_read, dse_step1): Clear it when setting active_local_stores
560 (record_store, check_mem_read_rtx): Decrease it when removing
562 (scan_insn): Likewise. Increase it when adding to chain, if it
563 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
564 set active_local_stores to NULL before the addition.
565 * Makefile.in (dse.o): Depend on $(PARAMS_H).
567 PR rtl-optimization/48141
568 * dse.c (record_store): If no positions are needed in an insn
569 that cannot be deleted, at least unchain it from active_local_stores.
571 2011-03-16 Dodji Seketeli <dodji@redhat.com>
574 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
575 (lookup_type_die_strip_naming_typedef): ... here.
576 (get_context_die): Use it.
577 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
578 the anonymous struct named by the naming typedef.
580 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
583 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
584 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
586 2011-03-16 Jeff Law <law@redhat.com>
588 * tree-vrp.c (identify_jump_threads): Slightly simplify type
589 check for operands of conditional. Allow type to be a pointer.
591 2011-03-16 Richard Guenther <rguenther@suse.de>
593 PR tree-optimization/48149
594 * fold-const.c (fold_binary_loc): Fold
595 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
597 2011-03-16 Richard Guenther <rguenther@suse.de>
599 PR tree-optimization/26134
600 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
601 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
602 (non_rewritable_mem_ref_base): Handle complex type component
603 accesses, constrain offsets for vector and complex extracts
606 2011-03-16 Richard Guenther <rguenther@suse.de>
608 PR tree-optimization/48146
609 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
610 operands avoiding the need for renaming.
612 2011-03-16 Richard Guenther <rguenther@suse.de>
614 * gimple-fold.c (maybe_fold_reference): Open-code relevant
615 constant folding. Move MEM_REF canonicalization first.
616 Rely on fold_const_aggregate_ref for initializer folding.
617 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
619 2011-03-16 Jakub Jelinek <jakub@redhat.com>
622 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
623 arg0/arg1 or their arguments are always fold converted to matching
626 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
629 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
632 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
634 (ld_vers): Extract binutils version for gold.
635 (gcc_cv_ld_hidden): Handle gold here.
636 (gcc_cv_lto_plugin): Determine level of linker plugin support.
637 * configure: Regenerate.
638 * config.in: Regenerate.
639 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
640 -fuse-linker-plugin otherwise.
641 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
642 (LINK_COMMAND_SPEC): Use it.
643 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
645 2011-03-16 Jakub Jelinek <jakub@redhat.com>
647 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
648 * calls.c: Remove debug.h include.
649 (emit_call_1): Don't call virtual_call_token debug hook.
650 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
651 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
652 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
653 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
654 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
655 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
656 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
657 dwarf2out_virtual_call): Remove.
658 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
659 copy_call_info and virtual_call hooks.
660 (dwarf2out_init): Don't initialize vcall_insn_table,
661 debug_dcall_section and debug_vcall_section.
662 (prune_unused_types): Don't mark nodes from dcall_table.
663 (dwarf2out_finish): Don't output dcall or vcall tables.
664 * final.c (final_scan_insn): Don't call direct_call or
665 virtual_call debug hooks.
666 * debug.h (struct gcc_debug_hooks): Remove direct_call,
667 virtual_call_token, copy_call_info and virtual_call hooks.
668 (debug_nothing_uid): Remove prototype.
669 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
670 copy_call_info and virtual_call hooks.
671 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
672 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
673 * debug.c (do_nothing_debug_hooks): Likewise.
674 (debug_nothing_uid): Remove.
675 * doc/invoke.texi (-fenable-icf-debug): Remove.
676 * common.opt (-fenable-icf-debug): Likewise.
678 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
679 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
680 call's MEM. Handle functions returning aggregate through a hidden
681 first pointer. For virtual calls add clobbered pc to call arguments
683 * dwarf2out.c (gen_subprogram_die): Emit
684 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
688 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
689 * rtl.h (ENTRY_VALUE_EXP): Define.
690 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
691 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
692 * print-rtl.c (print_rtx): Likewise.
693 * gengtype.c (adjust_field_rtx_def): Likewise.
694 * var-tracking.c (vt_add_function_parameter): Adjust
695 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
696 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
697 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
698 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
699 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
701 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
702 Call var_location debug hook even on CALL_INSNs.
703 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
704 * rtl.def (ENTRY_VALUE): New.
705 * dwarf2out.c: Include cfglayout.h.
706 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
707 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
708 (struct call_arg_loc_node): New type.
709 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
710 tail_call_site_count): New variables.
711 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
712 DW_TAG_GNU_call_site_parameter.
713 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
714 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
715 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
716 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
717 and DW_AT_GNU_all_source_call_sites.
718 (mem_loc_descriptor): Handle ENTRY_VALUE.
719 (add_src_coords_attributes): Don't add enything if
720 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
721 (dwarf2out_abstract_function): Save and clear call_arg_location,
722 call_site_count and tail_call_site_count around dwarf2out_decl call.
723 (gen_call_site_die): New function.
724 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
725 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
726 (dwarf2out_function_decl): Clear call_arg_locations,
727 call_arg_loc_last, set call_site_count and tail_call_site_count
728 to -1 and free block_map.
729 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
730 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
731 followed by any real instructions.
732 (dwarf2out_begin_function): Set call_site_count and
733 tail_call_site_count to 0.
734 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
735 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
736 attempt to force a DIE for it and worst case remove the attribute.
737 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
738 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
740 * var-tracking.c: Include tm_p.h.
741 (vt_stack_adjustments): For calls call note_register_arguments.
742 (argument_reg_set): New variable.
743 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
744 ensure the VALUE is resolved.
745 (call_arguments): New variable.
746 (prepare_call_arguments): New function.
747 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
748 (struct expand_loc_callback_data): Add ignore_cur_loc field.
749 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
750 always use the best expression.
751 (vt_expand_loc): Add ignore_cur_loc argument.
752 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
753 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
754 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
756 (vt_add_function_parameter): Use cselib_lookup_from_insn.
757 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
758 argument. Don't call cselib_preserve_only_values and
760 (note_register_arguments): New function.
761 (vt_initialize): Compute argument_reg_set. Call
762 vt_add_function_parameters before processing basic blocks instead of
763 afterwards. For calls call prepare_call_arguments before calling
765 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
766 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
767 (var-tracking.o): Depend on $(TM_P_H).
768 * cfglayout.h (insn_scope): New prototype.
769 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
770 * cfglayout.c (insn_scope): No longer static.
771 * insn-notes.def (CALL_ARG_LOCATION): New.
772 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
773 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
774 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
775 nothing for DECL_EXTERNAL BLOCK_VARS.
777 2011-03-16 Alan Modra <amodra@gmail.com>
780 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
781 create invalid offset address for vsx splat insn.
782 * config/rs6000/predicates.md (splat_input_operand): New.
783 * config/rs6000/vsx.md (vsx_splat_*): Use it.
785 2011-03-15 Xinliang David Li <davidxl@google.com>
788 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
789 (normalize_preds): New function.
790 (is_use_properly_guarded): Normalize def predicates.
792 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
795 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
796 in the output template.
798 2011-03-15 Richard Guenther <rguenther@suse.de>
801 * tree-pretty-print.c (dump_function_declaration): Properly
802 dump unprototyped and varargs function types.
804 2011-03-15 Richard Guenther <rguenther@suse.de>
806 PR tree-optimization/13954
807 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
810 2011-03-15 Richard Guenther <rguenther@suse.de>
812 PR tree-optimization/48037
813 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
814 selects into BIT_FIELD_REFs.
815 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
818 2011-03-15 Jakub Jelinek <jakub@redhat.com>
820 PR tree-optimization/48129
821 * builtins.c (fold_builtin_snprintf): Convert to type of
822 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
823 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
825 2011-03-15 Richard Guenther <rguenther@suse.de>
827 PR tree-optimization/41490
828 * tree-ssa-dce.c (propagate_necessity): Handle returns without
830 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
832 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
833 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
834 * tree-tailcall.c (find_tail_calls): Ignore returns.
836 2011-03-15 Richard Guenther <rguenther@suse.de>
839 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
840 or variable-indexed array accesses when in gimple form.
842 2011-03-15 Richard Guenther <rguenther@suse.de>
844 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
846 2011-03-15 Alan Modra <amodra@gmail.com>
849 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
850 presume symbol_refs without a symbol_ref_decl are suitably
851 aligned, nor other trees we may see here. Handle anchor symbols.
852 (legitimate_constant_pool_address_p): Comment. Add mode param.
853 Check cmodel=medium addresses. Adjust all calls.
854 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
855 creating cmodel=medium optimized access to locals.
856 * config/rs6000/constraints.md (R): Pass QImode to
857 legitimate_constant_pool_address_p.
858 * config/rs6000/predicates.md (input_operand): Pass mode to
859 legitimate_constant_pool_address_p.
860 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
863 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
866 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
867 64-bit constants being loaded into registers other than GPRs such
868 as loading 0 into a VSX register.
870 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
872 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
874 2011-03-14 Jakub Jelinek <jakub@redhat.com>
877 * builtins.c (fold_builtin_snprintf): New function.
878 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
879 (fold_builtin_4): Likewise.
882 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
883 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
884 and C - X == X also strip nops from +/-/p+ operand.
885 When optimizing -X == C, fold C to arg0's type.
888 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
889 emit it as add_AT_int instead of add_AT_unsigned.
891 2011-03-14 Tom Tromey <tromey@redhat.com>
893 * unwind-dw2.c: Include sys/sdt.h if it exists.
894 (_Unwind_DebugHook): Use STAP_PROBE2.
895 * config.in, configure: Rebuild.
896 * configure.ac: Check for sys/sdt.h.
898 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
900 * config/i386/i386.md (ROUND_FLOOR): New constant.
902 (ROUND_TRUNC): Ditto.
903 (ROUND_MXCSR): Ditto.
904 (ROUND_NO_EXC): Ditto.
905 (rint<mode>2): Use new defines instead of numerical constants.
906 (floor<mode>2): Ditto.
907 (ceil<mode>2): Ditto.
908 (btrunc<mode>2): Ditto.
909 * config/i386/i386-builtin-types.def: Define ROUND function type
911 * config/i386/i386.c (enum ix86_builtins): Add
912 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
913 (struct builtin_description): Add
914 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
915 (ix86_expand_sse_round): New static function.
916 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
918 (ix86_builtin_vectorized_function): Handle
919 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
921 2011-03-14 Tom Tromey <tromey@redhat.com>
923 * c-parser.c (c_parser_asm_string_literal): Clear
924 warn_overlength_strings.
926 2011-03-14 Tom Tromey <tromey@redhat.com>
928 * c-parser.c (disable_extension_diagnostics): Save
929 warn_overlength_strings.
930 (restore_extension_diagnostics): Restore warn_overlength_strings.
932 2011-03-14 Jakub Jelinek <jakub@redhat.com>
934 * BASE-VER: Change to 4.7.0.
936 2011-03-14 Richard Guenther <rguenther@suse.de>
939 * tree.c (build_vector_from_val): Adjust assert to requirements
942 2011-03-14 Jakub Jelinek <jakub@redhat.com>
945 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
947 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
949 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
950 terms of target_flags_explicit. Adjust copyright year.
952 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
953 * config/rs6000/t-freebsd: New file. Add override for
956 2011-03-13 Chris Demetriou <cgd@google.com>
958 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
959 (-fno-diagnostics-show-option): this, to reflect current default.
960 (-Werror=): Update text about -fno-diagnostics-show-option.
962 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
965 * config/rs6000/predicates.md (easy_vector_constant_add_self,
966 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
967 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
968 mode is not V2DImode or V2DFmode.
969 (vspltis_constant): Do not handle V2DImode and V2DFmode.
970 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
971 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
973 (movdi_internal64): Likewise.
975 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
977 PR tree-optimization/47127
978 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
980 (set_cloog_options): Same.
981 (scop_to_clast): Same.
982 (print_clast_stmt): Do not call cloog_state_malloc and
984 (print_generated_program): Same.
986 * graphite-clast-to-gimple.h (cloog_state): Declared.
987 (scop_to_clast): Adjust declaration.
988 * graphite.c (cloog_state): Defined here.
989 (graphite_initialize): Call cloog_state_malloc.
990 (graphite_finalize): Call cloog_state_free.
992 2011-03-11 Jason Merrill <jason@redhat.com>
994 * attribs.c (lookup_attribute_spec): Take const_tree.
997 2011-03-11 Joseph Myers <joseph@codesourcery.com>
999 * config/sparc/sparc.c (sparc_option_override): Use
1000 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1002 2011-03-11 Richard Guenther <rguenther@suse.de>
1004 PR tree-optimization/48067
1005 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1006 multiplication result will be only used once on the target
1009 2011-03-11 Richard Guenther <rguenther@suse.de>
1011 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1013 2011-03-11 Richard Guenther <rguenther@suse.de>
1016 * tree.c (find_decls_types_r): Do not walk types only reachable
1017 from IDENTIFIER_NODEs.
1019 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1022 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1023 all vnode->force_output nodes as needed.
1025 2011-03-11 Jason Merrill <jason@redhat.com>
1028 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1029 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1031 2011-03-11 Martin Jambor <mjambor@suse.cz>
1033 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1036 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1038 PR tree-optimization/48063
1039 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1040 inline functions called once if !tree_can_inline_p (node->callers).
1042 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1044 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1046 * config/score/score3.c: Delete.
1047 * config/score/score3.h: Delete.
1048 * config/score/mul-div.S: Delete.
1049 * config/score/sfp-machine.h: Add new file.
1050 * config/score/constraints.md: Add new file.
1051 * config/score/t-score-softfp: Add new file.
1052 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1053 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1054 (score7_extra_constraint): Delete.
1055 (score7_option_override): Remove unused code.
1056 * config/score/score.c: Remove score3 and score5 define and code.
1057 * config/score/score.h: Remove score3 and score5 define and code.
1058 * config/score/score.md: Remove score3 template and unusual insn.
1059 * config/score/score.opt: Remove score3 and score5 options.
1061 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1063 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1064 when _HPUX_SOURCE is defined.
1065 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1067 2011-03-10 Jason Merrill <jason@redhat.com>
1070 * stor-layout.c (layout_type): Don't set structural equality
1071 on arrays of incomplete type.
1072 * tree.c (type_hash_eq): Handle comparing them properly.
1074 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1077 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1078 result mode matches original rtl mode.
1080 2011-03-10 Nick Clifton <nickc@redhat.com>
1082 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1083 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1085 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1087 PR rtl-optimization/47866
1088 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1089 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1090 if target wasn't scalar.
1091 * function.c (assign_stack_temp_for_type): Assert that neither
1092 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1093 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1095 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1097 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1099 * config/s390/s390-protos.h (s390_label_align): New prototype.
1100 * config/s390/s390.c (s390_label_align): New function.
1101 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1103 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1106 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1107 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1108 (output_vec_const_move): Ditto.
1110 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1112 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1113 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1114 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1115 Change 'rclass' argument and result type to reg_class_t.
1116 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1118 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1120 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1121 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1122 (TARGET_MEMORY_MOVE_COST): Define.
1123 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1125 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1128 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1131 PR tree-optimization/48022
1132 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1135 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1138 * var-tracking.c (find_use_val): Return NULL for
1139 cui->sets && cui->store_p BLKmode MEMs.
1141 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1143 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1145 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1146 xstormy16_print_operand_address): Remove.
1147 * config/stormy16/stormy16.c (xstormy16_print_operand,
1148 xstormy16_print_operand_address): Make static.
1149 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1151 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1154 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1155 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1158 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1161 * cfgloopmanip.c (fix_bb_placements): Return immediately
1162 if FROM is BASE_LOOP's header.
1164 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1166 * gimplify.c (gimplify_function_tree): Fix building calls
1167 to __builtin_return_address.
1169 2011-03-07 Alan Modra <amodra@gmail.com>
1171 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1172 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1173 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1174 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1176 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1177 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1178 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1179 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1180 * config/rs6000/rs6000.c
1181 (rs6000_elf_end_indicate_exec_stack): Rename to..
1182 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1183 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1184 (rs6000_file_start): ..here.
1185 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1186 file scope variables.
1187 (call_ABI_of_interest): New function.
1188 (init_cumulative_args): Set above vars when function return value
1189 is a float, vector, or small struct.
1190 (rs6000_function_arg_advance_1): Likewise for function args.
1191 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1192 references float args.
1194 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1196 * doc/cfg.texi: Remove "See" before @ref.
1197 * doc/invoke.texi: Likewise.
1199 2011-03-05 Jason Merrill <jason@redhat.com>
1201 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1203 2011-03-05 Anthony Green <green@moxielogic.com>
1205 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1207 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1209 PR rtl-optimization/47899
1210 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1211 to flow_loop_nested_p when moving the loop upward.
1213 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1216 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1218 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1220 PR tree-optimization/47967
1221 * ipa-cp.c (build_const_val): Return NULL instead of creating
1222 VIEW_CONVERT_EXPR for mismatching sizes.
1223 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1224 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1225 give up on versioning.
1227 2011-03-05 Alan Modra <amodra@gmail.com>
1230 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1231 full cmodel medium/large lo_sum + high addresses.
1233 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1235 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1236 pool references in UNSPEC_LTREL_OFFSET.
1238 2011-03-04 Jan Hubicka <jh@suse.cz>
1241 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1242 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1243 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1245 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1246 cgraph_add_thunk): Add node pointers.
1247 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1248 associated to right node.
1249 (input_node): Update use of cgraph_same_body_alias
1250 and cgraph_add_thunk.
1252 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1254 * config/i386/i386.opt (mprefer-avx128): New flag.
1255 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1256 modes when the flag -mprefer-avx128 is on.
1258 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1260 * dwarf2out.c (compare_loc_operands): Fix address handling.
1262 2011-03-04 Alan Modra <amodra@gmail.com>
1264 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1266 2011-03-04 Richard Guenther <rguenther@suse.de>
1269 * expmed.c (extract_bit_field_1): Prefer vector modes that
1270 vec_extract patterns can handle.
1272 2011-03-04 Richard Guenther <rguenther@suse.de>
1275 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1277 2011-03-04 Richard Henderson <rth@redhat.com>
1279 * explow.c (emit_stack_save): Remove 'after' parameter.
1280 (emit_stack_restore): Likewise.
1281 * expr.h: Update to match.
1282 * builtins.c, calls.c, stmt.c: Likewise.
1283 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1284 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1285 * function.c (expand_function_end): Insert the emit_stack_save
1286 sequence before parm_birth_insn instead of after.
1288 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1290 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1291 (ssse3_pmaddubsw128): Ditto.
1292 (ssse3_pmaddubsw): Ditto.
1294 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1296 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1298 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1301 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1302 on TYPE_SIZE_UNIT if it is a DECL.
1305 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1306 first operand is not is_gimple_mem_ref_addr, try to fold it.
1307 If the operand still isn't is_gimple_mem_ref_addr, clear
1310 2011-03-03 Richard Guenther <rguenther@suse.de>
1313 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1315 (refs_may_alias_p_1): For release branches return true if
1316 we are confused by our input.
1318 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1320 * config/s390/s390.c (s390_function_value): Rename to ...
1321 (s390_function_and_libcall_value): ... this.
1322 (s390_function_value): New function.
1323 (s390_libcall_value): New function.
1324 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1325 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1326 target macro definitions.
1327 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1329 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1331 * config/i386/freebsd64.h (CC1_SPEC): Define.
1332 * config/i386/linux64.h (CC1_SPEC): Define.
1333 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1335 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1337 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1339 * config/stormy16/stormy16.c: Include reload.h.
1340 (xstormy16_memory_move_cost): New function.
1341 (TARGET_MEMORY_MOVE_COST): Define.
1343 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1345 PR rtl-optimization/47925
1346 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1347 with side effects. Remove the more-specific check for volatile asms.
1349 2011-03-02 Alan Modra <amodra@gmail.com>
1352 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1353 toc relative addresses for valid offsets.
1355 2011-03-01 Richard Guenther <rguenther@suse.de>
1357 PR tree-optimization/47890
1358 * tree-vect-loop.c (get_initial_def_for_induction): Set
1359 related stmt properly.
1361 2011-03-01 Richard Guenther <rguenther@suse.de>
1364 * lto-streamer.c (lto_record_common_node): Also register
1367 2011-03-01 Richard Guenther <rguenther@suse.de>
1370 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1371 Do not stream DECL_ABSTRACT_ORIGIN.
1372 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1373 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1374 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1375 Do not stream DECL_ABSTRACT_ORIGIN.
1376 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1377 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1379 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1381 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1382 FUNCTION_VALUE_REGNO_P): Remove.
1383 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1384 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1385 Add 'outgoing' argument.
1386 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1388 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1389 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1391 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1394 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1395 (lookup_filename): Likewise.
1396 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1398 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1399 Jakub Jelinek <jakub@redhat.com>
1402 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1403 (assign_stack_local_1): Change last argument type to int.
1404 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1405 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1406 don't record padding space into frame_space_list nor use those areas.
1407 (assign_stack_local): Adjust caller.
1408 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1409 of assign_stack_local, pass 0 as last argument.
1410 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1413 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1416 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1417 Use target address_mode and pointer_mode hooks instead of hardcoded
1418 Pmode and ptr_mode. Handle some simple cases of extending if
1419 POINTERS_EXTEND_UNSIGNED < 0.
1420 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1421 Call convert_debug_memory_address.
1422 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1423 convert_debug_memory_address.
1426 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1427 * configure: Regenerated.
1428 * config.in: Regenerated.
1429 * varasm.c (default_function_section): Return NULL
1430 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1432 2011-02-28 Martin Jambor <mjambor@suse.cz>
1434 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1435 the description to match the printed values.
1437 2011-02-28 Richard Guenther <rguenther@suse.de>
1439 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1440 of the copied scope tree.
1442 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1444 * doc/extend.texi (Function Attributes): Avoid deeply (and
1445 wrongly) nested tables.
1447 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1450 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1451 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1452 r isn't op0 nor op1.
1454 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1456 * config/avr/avr.md: Remove magic comment for emacs.
1458 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1461 * config/avr/avr.c (avr_option_override): Use error on bad options.
1462 (avr_help): New function.
1463 (TARGET_HELP): Define.
1465 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1468 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1469 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1471 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1473 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1474 (ARM Options): Ditto.
1475 (i386 and x86-64 Options): Ditto.
1476 (RX Options): Ditto.
1477 (SPARC Options): Ditto.
1479 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1481 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1482 FreeBSD 6 and later. Generally use cpu generic.
1484 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1486 * doc/cpp.texi: Update copyright years.
1488 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1491 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1493 2011-02-25 Jon Beniston <jon@beniston.com>
1496 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1497 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1498 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1499 (lm32_block_move_inline): Add type cast to remove warning.
1500 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1501 (gen_int_relational): Move declarations to start of function.
1503 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1505 PR tree-optimization/45470
1506 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1507 can throw internally only.
1508 * tree-vect-stmts.c (vectorizable_call): Likewise.
1510 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1512 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1513 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1514 * config/stormy16/stormy16-protos.h
1515 (xstormy16_preferred_reload_class): Remove.
1516 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1517 static. Change 'rclass' argument and return type to reg_class_t.
1518 (TARGET_PREFERRED_RELOAD_CLASS,
1519 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1521 2011-02-24 Richard Guenther <rguenther@suse.de>
1523 * lto-streamer-in.c (input_bb): Do not find referenced vars
1524 in debug statements.
1526 2011-02-23 Jason Merrill <jason@redhat.com>
1528 * common.opt (fabi-version): Document v5 and v6.
1530 2011-02-23 Richard Guenther <rguenther@suse.de>
1532 PR tree-optimization/47849
1533 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1535 2011-02-23 Jie Zhang <jie@codesourcery.com>
1537 * opts-common.c (decode_cmdline_option): Print empty string
1538 argument as "" in decoded->orig_option_with_args_text.
1539 * gcc.c (execute): Print empty string argument as ""
1540 in the verbose output.
1541 (do_spec_1): Keep empty string argument.
1543 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1545 * config.gcc: Declare score-* and crx-* obsolete.
1547 2011-02-23 Jie Zhang <jie@codesourcery.com>
1549 PR rtl-optimization/47763
1550 * web.c (web_main): Ignore naked clobber when replacing register.
1552 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1554 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1557 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1560 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1562 2011-02-22 Mike Stump <mikestump@comcast.net>
1564 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1566 * configure: Regenerate.
1568 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1570 PR rtl-optimization/46002
1571 * ira-color.c (update_copy_costs): Change class intersection
1572 test to reg_class_contents[] test of 'hard_regno'.
1574 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1576 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1578 * config/hpux11.opt (mt): Likewise.
1579 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1580 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1581 * config/vax/elf.opt (mno-asm-pic): Likewise.
1582 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1584 2011-02-21 Mike Stump <mikestump@comcast.net>
1587 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1588 tree so we can get save the type.
1589 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1590 for CFString instead of trying to use past the end of the builtins.
1591 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1592 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1593 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1594 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1595 Rename to darwin_builtin_cfstring.
1596 (darwin_init_cfstring_builtins): Return the built type.
1598 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1601 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1602 (_mm256_insert_epi64): Use _mm_insert_epi64.
1604 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1606 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1607 * config/stormy16/stormy16-protos.h
1608 (xstormy16_mode_dependent_address_p): Remove.
1609 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1610 Make static. Change return type to bool. Change argument type to
1611 const_rtx. Remove dead code.
1612 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1614 2011-02-21 Richard Guenther <rguenther@suse.de>
1617 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1618 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1619 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1621 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1622 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1624 2011-02-20 Richard Guenther <rguenther@suse.de>
1627 * tree.c (free_lang_data_in_decl): Clean builtins from
1628 the TU decl BLOCK_VARS.
1630 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1634 * haifa-sched.c (fix_tick_ready): Skip tick computation
1637 2011-02-19 Richard Guenther <rguenther@suse.de>
1640 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1641 Remove lazy BLOCK_VARS streaming.
1642 (lto_input_ts_block_tree_pointers): Likewise.
1643 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1645 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1647 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1649 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1651 * config/i386/biarch32.h, config/i386/mach.h,
1652 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1654 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1657 * config/i386/i386.md (peephole2 for shift and plus): Use
1658 operands[1] original mode in the first insn.
1660 2011-02-18 Mike Stump <mikestump@comcast.net>
1662 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1664 2011-02-18 Jan Hubicka <jh@suse.cz>
1667 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1668 to zero when the function is not inlinable at all.
1670 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1672 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1673 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1674 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1675 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1676 * config/pa/t-pa64: Likewise.
1677 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1679 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1682 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1684 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1687 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1689 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1691 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1692 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1693 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1694 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1695 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1696 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1697 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1698 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1699 m32r_legitimate_address_p): New functions.
1700 * config/m32r/constraints.md (constraint "S"): Don't use
1701 STORE_PREINC_PREDEC_P.
1702 (constraint "U"): Don't use LOAD_POSTINC_P.
1704 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1706 PR rtl-optimization/46178
1707 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1708 compute ira_hard_regno_cover_class[].
1710 2011-02-18 Richard Guenther <rguenther@suse.de>
1713 * lto-streamer.h (lto_global_var_decls): Declare.
1714 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1715 statics for global var processing.
1717 2011-02-18 Richard Guenther <rguenther@suse.de>
1719 PR tree-optimization/47737
1720 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1721 edge dominance check.
1723 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1726 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1727 avoid invalid rtx sharing.
1729 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1731 * doc/cpp.texi (Obsolete Features): Add background on the
1732 origin of assertions.
1734 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1736 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1738 * config/darwin.c (output_objc_section_asm_op): Added support for
1740 (is_objc_metadata): New.
1741 (darwin_objc2_section): New.
1742 (darwin_objc1_section): New.
1743 (machopic_select_section): Added support for ABI v1 and v2.
1744 (darwin_emit_objc_zeroed): New.
1745 (darwin_output_aligned_bss): Detect objc metadata and treat it
1747 (darwin_asm_output_aligned_decl_common): Same.
1748 (darwin_asm_output_aligned_decl_local): Same.
1749 * config/darwin-sections.def: Updated for ABI v1 and v2.
1750 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1751 compiling Objective-C code for the NeXT runtime, default to using
1752 ABI version 0 for 32-bit, and version 2 for 64-bit.
1754 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1756 * common.opt (optimize_fast): New Variable.
1757 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1758 instead of local variable ofast.
1760 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1762 * doc/invoke.texi (fobjc-abi-version): Documented.
1763 (fobjc-nilcheck): Documented.
1764 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1767 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1770 * common.opt (export-dynamic): New Driver option.
1771 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1773 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1775 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1777 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1778 Jan Hubicka <jh@suse.cz>
1782 * cfgexpand.c (account_used_vars_for_block): Remove.
1783 (estimated_stack_frame_size): Use referenced vars.
1784 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1785 that were referenced in the original function. Test src_fn
1786 rather than cfun. Drop redundant get_var_ann.
1787 (setup_one_parameter): Drop redundant get_var_ann.
1788 (declare_return_variable): Likewise.
1789 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1790 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1791 * ipa-inline.c (compute_inline_parameters): Do not compute
1792 disregard_inline_limits here.
1793 (compute_inlinable_for_current, pass_inlinable): New.
1794 (pass_inline_parameters): Require PROP_referenced_vars.
1795 * cgraphunit.c (cgraph_process_new_functions): Don't run
1796 compute_inline_parameters explicitly unless function is in SSA form.
1797 (cgraph_analyze_function): Set .disregard_inline_limits.
1798 * tree-sra.c (convert_callers): Compute inliner parameters
1799 only for functions already in SSA form.
1801 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1803 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1804 -mlittle-endian-data.
1806 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1808 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1809 -mno-fpu, not -fpu and -no-fpu.
1810 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1811 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1813 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1816 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1817 input reload with PLUS RTX.
1819 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1821 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1822 of InverseVar(MDMX).
1824 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1826 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1829 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1831 * config/mn10300/mn10300.opt (mno-crt0): New.
1833 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1835 * config/m68k/uclinux.opt (static-libc): New Driver option.
1837 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1839 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1841 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1843 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1844 %{muser-extend-enabled}.
1846 2011-02-16 Richard Guenther <rguenther@suse.de>
1848 PR tree-optimization/47738
1849 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1850 the TODO from tree_predictive_commoning.
1852 2011-02-15 Jeff Law <law@redhat.com>
1855 2011-01-25 Jeff Law <law@redhat.com>
1857 PR rtl-optimization/37273
1858 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1859 handle them like argument loads from stack slots. Do not double
1860 count memory for memory constants and argument loads from stack slots.
1862 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1865 * combine.c (cant_combine_insn_p): Revert the last change.
1867 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1870 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1871 mode for vector constants. Remove code that checks for TImode.
1873 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1877 * cgraph.h (compute_inline_parameters): Return void.
1878 * ipa-inline.c (compute_inline_parameters): Adjust.
1880 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1884 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1886 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1887 * ipa-inline.c (compute_inline_parameters): Adjust.
1889 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1893 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1894 Adjust all users. Pass FN to...
1895 * tree-flow-inline.h (first_referenced_var): ... this. Add
1897 * ipa-struct-reorg.c: Adjust.
1898 * tree-dfa.c: Adjust.
1899 * tree-into-ssa.c: Adjust.
1900 * tree-sra.c: Adjust.
1901 * tree-ssa-alias.c: Adjust.
1902 * tree-ssa-live.c: Adjust.
1903 * tree-ssa.c: Adjust.
1904 * tree-ssanames.c: Adjust.
1905 * tree-tailcall.c: Adjust.
1907 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1911 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1913 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1914 * tree-flow-inline.h: Adjust.
1915 * gimple-pretty-print.c: Adjust.
1916 * tree-into-ssa.c: Adjust.
1917 * tree-ssa.c: Adjust.
1918 * cfgexpand.c: Adjust.
1920 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1922 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1923 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1924 (EXTRA_CONSTRAINT): Delete.
1925 * config/iq2000/constraints.md: New file.
1926 * config/iq2000/iq2000.md: Include it.
1927 (define_insn ""): Delete.
1928 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1929 unsupported constraint letters from patterns.
1930 (call_value, call_value_internal1): Likewise.
1931 (call_value_multiple_internal1): Likewise.
1933 2011-02-15 Nick Clifton <nickc@redhat.com>
1935 * config/mn10300/mn10300.c: Include tm-constrs.h.
1936 (struct liw_data): New data structure describing an LIW candidate
1938 (extract_bundle): Use struct liw_data. Allow small integer
1939 operands for some instructions.
1940 (check_liw_constraints): Use struct liw_data. Remove swapped
1941 parameter. Add comments describing the checks. Fix bug when
1942 assigning the source of liw1 to the source of liw2.
1943 (liw_candidate): Delete. Code moved into extract_bundle.
1944 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1946 * config/mn10300/predicates.md (liw_operand): New predicate.
1947 Allows registers and small integer constants.
1948 * config/mn10300/constraints.md (O): New constraint. Accetps
1949 integers in the range -8 to +7 inclusive.
1950 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1951 for moving a small integer into a register. Give this alternative
1953 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1954 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1955 using the J,K,L and M constraints,
1956 (liw): Remove SI mode on second operands to allow for HI and QI
1958 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1961 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1964 * combine.c (cant_combine_insn_p): Check zero/sign extended
1967 2011-02-15 Richard Guenther <rguenther@suse.de>
1969 PR tree-optimization/47743
1970 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1971 for a non-type-compatible VN lookup bail out.
1973 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1975 * config/fr30/constraints.md: New file.
1976 * config/fr30/fr30.md: Include it.
1977 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1978 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1979 (EXTRA_CONSTRAINT): Delete.
1981 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1983 * config/frv/constraints.md: New file.
1984 * config/frv/predicates.md: Include it.
1985 * config/frv/frv.c (reg_class_from_letter): Delete.
1986 (frv_option_override): Don't initialize it.
1987 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1988 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1989 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1990 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1991 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1992 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1993 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1994 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1995 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1996 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1997 (REG_CLASS_FROM_CONSTRAINT): Delete.
1999 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2002 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2003 if frame size is 0 in a leaf function.
2005 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2008 * config/alpha/host-osf.c: New file.
2009 * config/alpha/x-osf: New file.
2010 * config.host (alpha*-dec-osf*): Use it.
2012 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2014 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2015 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2016 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2017 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2019 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2021 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2023 * config/stormy16/constraints.md: New file.
2024 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2025 Use satisfies_constraint_Q and satisfies_constraint_R.
2026 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2028 (xstormy16_legitiamte_address_p): Declare.
2029 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2030 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2031 (EXTRA_CONSTRAINT): Delete.
2032 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2034 (xstormy16_extra_constraint_p): Delete.
2036 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2038 PR tree-optimization/46494
2039 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2040 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2041 (pass_rtl_loop_done): Add TODO_verify_flow.
2042 * fwprop.c (pass_rtl_fwprop): Likewise.
2043 * modulo-sched.c (pass_sms): Likewise.
2044 * tree-ssa-dom.c (pass_dominator): Likewise.
2045 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2046 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2047 (pass_tree_loop_done): Likewise.
2048 * tree-ssa-pre.c (execute_pre): Likewise.
2049 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2050 * tree-ssa-sink.c (pass_sink_code): Likewise.
2051 * tree-vrp.c (pass_vrp): Likewise.
2053 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2055 * config/v850/constraints.md: New file.
2056 * config/v850/v850.md: Include it.
2057 * config/v850/predicates.md (reg_or_0_operand): Use
2058 satisfies_constraint_G.
2059 (special_symbolref_operand): Use satisfies_constraint_K.
2060 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2061 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2062 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2063 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2064 (EXTRA_CONSTRAINT): Delete.
2065 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2066 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2067 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2069 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2072 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2075 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2077 * config/mcore/constraints.md: New file.
2078 * config/mcore/mcore.md: Include it.
2079 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2080 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2081 (REG_CLASS_FROM_LETTER): Delete.
2082 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2083 insn_const_int_ok_for_constraint.
2084 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2085 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2086 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2087 (EXTRA_CONSTRAINT): Delete.
2089 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2092 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2093 (IS_SIGHANDLER): Define.
2094 (sparc64_is_sighandler): New function, split off from
2095 sparc64_fallback_frame_state.
2096 (sparc_is_sighandler): New function, split off from
2097 sparc_fallback_frame_state.
2098 (sparc64_fallback_frame_state): Merge with ...
2099 (sparc_fallback_frame_state): ... this into ...
2100 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2101 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2102 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2103 stack instead of hardcoded offsets.
2105 2011-02-14 Andriy Gapon <avg@freebsd.org>
2108 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2110 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2112 * configure: Regenerate.
2114 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2117 * gcc.c (asm_options): Correct spec matching --target-help.
2119 2011-02-12 Martin Jambor <mjambor@suse.cz>
2121 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2122 to gimple call error.
2124 2011-02-12 Mike Stump <mikestump@comcast.net>
2126 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2127 comments in backslash regions.
2129 2011-02-12 Mike Stump <mikestump@comcast.net>
2130 Jakub Jelinek <jakub@redhat.com>
2131 Iain Sandoe <iains@gcc.gnu.org>
2134 * dwarf2out.c (output_cfa_loc): When required, apply the
2135 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2136 (output_loc_sequence): Likewise.
2137 (output_loc_operands_raw): Likewise.
2138 (output_loc_sequence_raw): Likewise.
2139 (output_cfa_loc): Likewise.
2140 (output_loc_list): Suppress register number adjustment when
2141 calling output_loc_sequence()
2142 (output_die): Likewise.
2144 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2146 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2148 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2149 xtensa_memory_move_cost): New functions.
2150 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2152 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2155 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2156 in the current directory.
2157 * configure: Rebuilt.
2159 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2161 * config/darwin.c (darwin_override_options): Add a hunk missed
2162 from the commit of r168571. Trim comment line lengths and
2163 correct indents of the preceding block.
2165 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2167 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2170 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2172 * common.opt (nostartfiles): New Driver option.
2174 2011-02-11 Xinliang David Li <davidxl@google.com>
2176 PR tree-optimization/47707
2177 * tree-chrec.c (convert_affine_scev): Keep type precision.
2179 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2181 PR tree-optimization/47420
2182 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2184 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2186 PR rtl-optimization/47614
2187 * rtl.h (check_for_inc_dec): Declare.
2188 * dse.c (check_for_inc_dec): Externalize...
2189 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2190 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2192 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2195 * gcc.c (main): Do not compile inputs if there were errors in
2197 * opts-common.c (read_cmdline_option): Check for wrong language
2198 after other error checks.
2200 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2202 * cgraph.c: Fix comment typos.
2203 * cgraph.h: Likewise.
2204 * cgraphunit.c: Likewise.
2205 * ipa-cp.c: Likewise.
2206 * ipa-inline.c: Likewise.
2207 * ipa-prop.c: Likewise.
2208 * ipa-pure-const.c: Likewise.
2209 * ipa-ref.c: Likewise.
2210 * ipa-reference.c: Likewise.
2212 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2215 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2217 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2220 * doc/sourcebuild.texi (Require Support): Document
2221 dg-require-ascii-locale.
2223 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2225 * doc/lto.texi (Write summary): Fix missing parentheses.
2227 2011-02-10 DJ Delorie <dj@redhat.com>
2229 * config/m32c/m32c.c (m32c_option_override): Disable
2230 -fcombine-stack-adjustments until flag value tracking and compare
2231 optimization can be rewritten.
2233 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2235 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2237 (PROCESSOR_DEFAULT64): Likewise.
2239 2011-02-10 Richard Henderson <rth@redhat.com>
2241 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2242 change from 2011-02-03.
2243 * config/rx/rx.c (flags_from_code): Likewise.
2244 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2245 is valid, n/pz otherwise.
2246 (rx_select_cc_mode): Return CCmode if Y is not zero.
2248 2011-02-10 Richard Guenther <rguenther@suse.de>
2250 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2252 2011-02-10 Richard Guenther <rguenther@suse.de>
2254 PR tree-optimization/47677
2255 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2257 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2260 * combine.c (make_compound_operation): Only change shifts into
2261 multiplication for SCALAR_INT_MODE_P.
2263 2011-02-10 Jie Zhang <jie@codesourcery.com>
2267 2011-02-05 Jie Zhang <jie@codesourcery.com>
2269 * web.c (entry_register): Don't clobber the number of the
2270 first uninitialized reference in used[].
2272 2011-02-09 Richard Guenther <rguenther@suse.de>
2274 PR tree-optimization/47664
2275 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2278 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2282 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2284 (PROCESSOR_DEFAULT64): Same.
2285 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2287 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2289 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2291 2011-02-09 Martin Jambor <mjambor@suse.cz>
2294 * tree-sra.c (struct access): New flags grp_scalar_read and
2295 grp_scalar_write. Changed description of assignment read and write
2297 (dump_access): Dump new flags, reorder all of them.
2298 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2299 to detect multiple scalar reads.
2300 (analyze_access_subtree): Use the new scalar read write flags instead
2301 of the old flags. Adjusted comments.
2303 2011-02-08 DJ Delorie <dj@redhat.com>
2306 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2309 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2311 * config/m68k/uclinux.opt: New.
2312 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2314 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2316 * config/cris/elf.opt (sim): New Driver option.
2318 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2320 * config/xtensa/elf.opt: New.
2321 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2323 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2325 * config/vax/elf.opt: New.
2326 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2328 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2330 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2332 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2334 * config/gnu-user.opt: New.
2335 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2336 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2337 *-*-uclinux*): Use gnu-user.opt.
2339 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2341 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2342 * config/i386/gnu.h (CPP_SPEC): Likewise.
2344 2011-02-08 Ian Lance Taylor <iant@google.com>
2346 * common.opt (fcx-limited-range): Add SetByCombined flag.
2347 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2348 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2349 (fassociative-math, freciprocal-math): Likewise.
2350 (funsafe-math-optimizations): Likewise.
2351 * opth-gen.awk: Handle SetByCombined.
2352 * optc-gen.awk: Likewise.
2353 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2354 (set_unsafe_math_optimizations_flags): Likewise.
2355 * doc/options.texi (Option properties): Document SetByCombined.
2357 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2359 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2360 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2361 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2362 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2363 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2365 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2367 PR tree-optimization/46834
2368 PR tree-optimization/46994
2369 PR tree-optimization/46995
2370 * graphite-sese-to-poly.c (used_outside_reduction): New.
2371 (detect_commutative_reduction): Call used_outside_reduction.
2372 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2373 translate_scalar_reduction_to_array only when at least one
2374 loop-phi/close-phi tuple has been detected.
2376 2011-02-08 Richard Guenther <rguenther@suse.de>
2379 * tree-vect-generic.c (expand_vector_operations_1): Update
2381 (expand_vector_operations): ... not here. Cleanup EH info
2382 and the CFG if required.
2384 2011-02-08 Richard Guenther <rguenther@suse.de>
2386 PR tree-optimization/47641
2387 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2388 require type compatibility.
2390 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2392 * gimple-low.c (lower_function_body): Don't remove the location of
2393 the return statement here.
2394 (lower_gimple_return): Do it here instead but only if the return
2395 statement is actually used twice.
2397 2011-02-08 Richard Guenther <rguenther@suse.de>
2399 PR tree-optimization/47632
2400 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2401 unused up_to_stmt parameter, return whether cfg-cleanup is
2402 necessary, remove EH info properly.
2403 (forward_propagate_into_gimple_cond): Adjust caller.
2404 (forward_propagate_into_cond): Likewise.
2405 (forward_propagate_comparison): Likewise.
2406 (tree_ssa_forward_propagate_single_use_vars): Make
2407 forward_propagate_comparison case similar to the two others.
2409 2011-02-08 Nick Clifton <nickc@redhat.com>
2411 * config/mn10300/mn10300.opt (mliw): New command line option.
2412 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2413 (liw_bundling): New automaton.
2414 (liw): New attribute.
2415 (liw_op): New attribute.
2416 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2417 (movsi_internal): Add LIW attributes.
2421 (addsi3): Separate register and immediate alternatives.
2426 (lshrsi3): Likewise.
2427 (ashrsi3): Likewise.
2429 * config/mn10300/mn10300.c (liw_op_names): New
2430 (mn10300_print_operand): Handle 'W' operand descriptor.
2431 (extract_bundle): New function.
2432 (check_liw_constraints): New function.
2433 (liw_candidate): New function.
2434 (mn10300_bundle_liw): New function.
2435 (mn10300_reorg): New function.
2436 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2437 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2438 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2439 __LIW__ or __NO_LIW__.
2440 * doc/invoke.texi: Describe the -mliw command line option.
2442 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2444 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2445 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2446 pthread_mutex_unlock): Remove.
2447 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2448 * config/pa/t-pa64: Likewise.
2449 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2450 shared libc if not linking against libpthread.
2451 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2453 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2456 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2457 on 10.6 and later to ensure that we always use the unwinder from
2458 the system. Only add -no_compact_unwind when tarteting darwin
2461 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2464 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2465 (vec_interleave_lowv2sf): Ditto.
2466 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2467 (vec_extract_oddv2sf): Ditto.
2469 2011-02-07 Mike Stump <mikestump@comcast.net>
2472 Add __ieee_divdc3 entry point.
2473 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2475 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2476 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2477 * config/darwin.c (darwin_rename_builtins): Add.
2478 * config/darwin-protos.h (darwin_rename_builtins): Add.
2480 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2483 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2486 2011-02-07 Mike Stump <mikestump@comcast.net>
2488 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2490 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2493 * config/avr/libgcc.S (exit): Move .endfunc
2495 2011-02-07 Richard Guenther <rguenther@suse.de>
2497 PR tree-optimization/47615
2498 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2499 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2500 (run_scc_vn): Initialize it.
2501 (visit_reference_op_load): Use it.
2502 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2504 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2506 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2507 DImode trapping arithmetic libfuncs.
2509 2011-02-07 Richard Guenther <rguenther@suse.de>
2511 PR tree-optimization/47621
2512 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2514 (execute_update_addresses_taken): ... here. Make it more
2515 conservative in what we accept.
2517 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2519 * config/sparc/freebsd.h (ASM_SPEC): Define.
2520 * config/sparc/vxworks.h (ASM_SPEC): Define.
2522 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2524 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2526 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2528 * doc/invoke.texi: Remove reference to compiler internals from
2531 * reg-notes.def: Remove REG_VALUE_PROFILE.
2532 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2534 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2537 * varasm.c (default_section_type_flags): If decl is NULL,
2538 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2540 2011-02-05 Jie Zhang <jie@codesourcery.com>
2543 * web.c (entry_register): Don't clobber the number of the
2544 first uninitialized reference in used[].
2546 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2548 PR tree-optimization/46194
2549 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2550 (build_classic_dist_vector_1): Do not represent classic distance
2551 vectors when the access functions are variating in different loops.
2553 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2555 * config/mips/iris6.opt: New.
2556 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2558 2011-02-04 Richard Henderson <rth@redhat.com>
2559 Steve Ellcey <sje@cup.hp.com>
2562 * config/ia64/predicates.md (mux1_brcst_element): New.
2563 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2564 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2565 (ia64_unpack_sign): New.
2566 (ia64_expand_unpack): Rewrite using new routines.
2567 (ia64_expand_widen_sum): Ditto.
2568 (ia64_expand_dot_prod_v8qi): Ditto.
2569 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2570 routines, add endian check.
2571 (pmpy2_even): Rename from pmpy2_r, add endian check.
2572 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2573 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2574 (vec_widen_smult_hi_v4hi): Ditto.
2575 (vec_widen_umult_lo_v4hi): Ditto.
2576 (vec_widen_umult_hi_v4hi): Ditto.
2577 (mulv2si3): Change endian checks.
2578 (sdot_prodv4hi): Rewrite with new calls.
2579 (udot_prodv4hi): New.
2580 (vec_pack_ssat_v4hi): Add endian check.
2581 (vec_pack_usat_v4hi): Ditto.
2582 (vec_pack_ssat_v2si): Ditto.
2583 (max1_even): Rename from max1_r, add endian check.
2584 (max1_odd): Rename from max1_l, add endian check.
2585 (*mux1_rev): Format change.
2587 (*mux1_shuf): Ditto.
2589 (*mux1_brcst_v8qi): Use new predicate.
2590 (vec_extract_evenv8qi): Remove endian check.
2591 (vec_extract_oddv8qi): Ditto.
2592 (vec_interleave_lowv4hi): Format change.
2593 (vec_interleave_highv4hi): Ditto.
2594 (mix2_even): Rename from mix2_r, add endian check.
2595 (mix2_odd): Rename from mux2_l, add endian check.
2596 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2597 (vec_extract_evenodd_helper): Format change.
2598 (vec_extract_evenv4hi): Remove endian check.
2599 (vec_extract_oddv4hi): Remove endian check.
2600 (vec_interleave_lowv2si): Format change.
2601 (vec_interleave_highv2si): Format change.
2602 (vec_initv2si): Remove endian check.
2603 (vecinit_v2si): Add endian check.
2604 (reduc_splus_v2sf): Add endian check.
2605 (reduc_smax_v2sf): Ditto.
2606 (reduc_smin_v2sf): Ditto.
2607 (vec_initv2sf): Remove endian check.
2608 (fpack): Add endian check.
2609 (fswap): Add endian check.
2610 (vec_interleave_highv2sf): Add endian check.
2611 (vec_interleave_lowv2sf): Add endian check.
2612 (fmix_lr): Add endian check.
2613 (vec_setv2sf): Format change.
2614 (*vec_extractv2sf_0_be): Use shift to extract operand.
2615 (*vec_extractv2sf_1_be): New.
2616 (vec_pack_trunc_v4hi): Add endian check.
2617 (vec_pack_trunc_v2si): Format change.
2619 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2622 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2623 do bb, locus and block comparison and disallow loads if it is not set.
2624 (stmt_is_replaceable_p): New function.
2625 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2627 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2628 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2630 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2632 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2634 * config/rs6000/xilinx.opt: New.
2635 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2637 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2639 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2641 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2643 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2644 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2645 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2646 secondary_reload_info, xtensa_secondary_reload): Remove.
2647 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2648 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2649 (xtensa_preferred_reload_class): Make static. Change return and
2650 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2651 Use CONST_DOUBLE_P predicate.
2652 (xtensa_preferred_output_reload_class): New function.
2653 (xtensa_secondary_reload): Make static.
2655 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2657 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2658 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2659 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2661 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2664 * output.h (SECTION_RELRO): Define.
2665 (SECTION_MACH_DEP): Adjust.
2666 (get_variable_section): New prototype.
2667 * varpool.c (varpool_finalize_named_section_flags): New function.
2668 (varpool_assemble_pending_decls): Call it.
2669 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2670 * cgraphunit.c (cgraph_output_in_order): Call
2671 varpool_finalize_named_section_flags.
2672 * varasm.c (get_section): Allow section flags conflicts between
2673 relro and read-only sections if the section hasn't been declared yet.
2674 Set SECTION_OVERRIDE after diagnosing section type conflict.
2675 (get_variable_section): No longer static.
2676 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2677 readonly sections that need relocations.
2678 (decl_readonly_section_1): New function.
2679 (decl_readonly_section): Use it.
2682 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2683 Steve Ellcey <sje@cup.hp.com>
2686 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2687 if section attribute used.
2689 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2691 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2692 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2693 (darwin_init_sections): Remove assertion.
2695 2011-02-03 Nick Clifton <nickc@redhat.com>
2697 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2699 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2700 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2701 instead of "n" and "pz".
2702 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2705 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2708 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2709 fma, expand FMA_EXPR as fma{,f,l} call.
2712 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2713 copy them into a unsigned char variable and pass address of it to
2714 lto_output_data_stream.
2717 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2718 around backend_init_target and lang_dependent_init_target calls.
2719 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2720 (verify_cgraph_node): Don't call set_cfun here. Use
2721 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2722 Set error_found for incorrectly represented calls to thunks.
2724 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2727 PR rtl-optimization/43494
2728 * rtl.h (for_each_inc_dec_fn): New type.
2729 (for_each_inc_dec): Declare.
2730 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2731 (for_each_inc_dec_find_inc_dec): New fn.
2732 (for_each_inc_dec_find_mem): New fn.
2733 (for_each_inc_dec): New fn.
2734 * dse.c (struct insn_size): Remove.
2735 (replace_inc_dec, replace_inc_dec_mem): Remove.
2736 (emit_inc_dec_insn_before): New fn.
2737 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2738 (canon_address): Pass mem modes to cselib_lookup.
2739 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2740 (cselib_lookup_from_insn): Likewise.
2741 (cselib_subst_to_values): Likewise.
2742 * cselib.c (find_slot_memmode): New var.
2743 (cselib_find_slot): New fn. Use it instead of
2744 htab_find_slot_with_hash everywhere.
2745 (entry_and_rtx_equal_p): Use find_slot_memmode.
2746 (autoinc_split): New fn.
2747 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2748 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2749 Deal with autoinc. Special-case recursion into MEMs.
2750 (cselib_hash_rtx): Likewise.
2751 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2752 address and MEM modes.
2753 (cselib_subst_to_values): Add memmode, pass it on.
2755 (cselib_lookup): Add memmode argument, pass it on.
2756 (cselib_lookup_from_insn): Add memmode.
2757 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2758 (struct cselib_record_autoinc_data): New.
2759 (cselib_record_autoinc_cb): New fn.
2760 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2761 mode to cselib_lookup. Reset autoinced REGs here instead of...
2762 (cselib_process_insn): ... here.
2763 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2765 (add_uses): Likewise, also to cselib_subst_to_values.
2766 (add_stores): Likewise.
2767 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2768 cselib_subst_to_values.
2769 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2770 * gcse.c (do_local_cprop): Adjusted.
2771 * postreload.c (reload_cse_simplify_set): Adjusted.
2772 (reload_cse_simplify_operands): Adjusted.
2773 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2775 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2777 PR tree-optimization/45122
2778 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2779 unsafe assumptions when there's more than one loop exit.
2781 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2784 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2785 Document using vector double with the load/store builtins, and
2786 that the load/store builtins always use Altivec instructions.
2788 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2789 to use altivec memory instructions, even on VSX.
2790 (vector_altivec_store_<mode>): Ditto.
2792 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2795 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2796 V2DF, V2DI support to load/store overloaded builtins.
2798 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2799 altivec load/store builtins for V2DF/V2DI types.
2801 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2802 set avoid indexed addresses on power6 if -maltivec.
2803 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2804 vector_altivec_load/vector_altivec_store builtins.
2805 (altivec_expand_st_builtin): Ditto.
2806 (altivec_expand_builtin): Add VSX memory builtins.
2807 (rs6000_init_builtins): Add V2DI types to internal types.
2808 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2809 load/store builtins.
2810 (rs6000_address_for_altivec): Insure memory address is appropriate
2813 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2814 vec_vsx_ld and vec_vsx_st.
2815 (vsx_store_<mode>): Ditto.
2817 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2818 variables to hold long long types for VSX vector memory builtins.
2819 (RS6000_BTI_unsigned_long_long): Ditto.
2820 (long_long_integer_type_internal_node): Ditti.
2821 (long_long_unsigned_type_internal_node): Ditti.
2823 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2824 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2825 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2827 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2829 (vec_vsx_st): Ditto.
2831 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2833 * config/pa/pa-hpux10.opt: New.
2834 * config/hpux11.opt (pthread): New Driver option.
2835 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2836 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2838 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2840 * config/ia64/vms.opt: New.
2841 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2843 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2846 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2847 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2848 generator functions.
2849 (vsx_floatuns<VSi><mode>2): Ditto.
2850 (vsx_fix_trunc<mode><VSi>2): Ditto.
2851 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2853 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2855 * config/i386/djgpp.opt (posix): New Driver option.
2857 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2859 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2860 Move to the unsupported targets list.
2862 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2864 PR rtl-optimization/47525
2865 * df-scan.c: Update copyright years.
2866 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2867 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2869 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2871 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2872 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2873 (ASM_OUTPUT_ASCII): Remove.
2874 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2876 2011-02-02 Jeff Law <law@redhat.com>
2879 * reload.c (find_reloads_address): Handle reg+d address where both
2880 components are invalid by reloading the entire address.
2882 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2883 Richard Guenther <rguenther@suse.de>
2885 PR tree-optimization/40979
2887 * passes.c (init_optimization_passes): After LIM call copy_prop
2888 and DCE to clean up.
2889 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2891 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2893 PR tree-optimization/47576
2894 PR tree-optimization/47555
2895 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2896 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2897 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2898 * tree-scalar-evolution.c (follow_ssa_edge): Use
2899 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2901 2011-02-02 Richard Guenther <rguenther@suse.de>
2903 PR tree-optimization/47566
2904 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2906 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2910 * tree-inline.c (declare_return_variable): Remove unused caller
2915 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2916 * cfgexpand.c (account_used_vars_for_block): Use them.
2917 * tree-nrv.c (tree_nrv): Likewise.
2918 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2919 (dump_scope_block): Likewise.
2920 (remove_unused_locals): Likewise.
2924 * tree-inline.c (declare_return_variable): Add result decl to
2925 local decls only once.
2926 * gimple-low.c (record_vars_into): Mark newly-created variables
2929 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2935 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2937 (no_real_insns_p, schedule_block, set_priorities): Drop special
2938 treatment of boundary debug insns.
2939 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2940 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2941 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2942 (BOUNDARY_DEBUG_INSN_P): Likewise.
2943 (SCHEDULE_DEBUG_INSN_P): Likewise.
2944 * sched-rgn.c (init_ready_list): Drop special treatment of
2945 boundary debug insns.
2946 * final.c (rest_of_clean_state): Clear notes' BB.
2948 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2950 * config/openbsd.opt (assert=): New Driver option.
2952 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2954 * config/i386/nto.opt: New.
2955 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2957 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2959 * config/i386/netware.opt: New.
2960 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2962 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2964 * config/interix.opt (posix): New Driver option.
2966 2011-02-01 DJ Delorie <dj@redhat.com>
2968 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2970 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2973 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2975 PR tree-optimization/47561
2976 * toplev.c (process_options): Print the Graphite flags. Add
2977 flag_loop_flatten to the list of options requiring Graphite.
2979 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2981 * config/i386/cygming.opt (posix): New Driver option.
2983 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2985 * config/arm/vxworks.opt: New.
2986 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2988 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2990 * config/alpha/elf.opt: New.
2991 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2992 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2994 2011-02-01 Richard Guenther <rguenther@suse.de>
2996 PR tree-optimization/47559
2997 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2998 store-motion on references that can throw.
3000 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3002 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3003 * tree-pass.h (TDF_CSELIB): New macro.
3004 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3005 cselib_lookup): Check for it rather than for TDF_DETAILS.
3007 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3010 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3013 * opts.c (finish_options): Don't add x_aux_base_name if it is
3016 2011-02-01 Richard Guenther <rguenther@suse.de>
3018 PR tree-optimization/47555
3020 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3022 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3024 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3027 * config/lm32/t-lm32: Add multilib for all CPU options.
3029 2011-02-01 Richard Guenther <rguenther@suse.de>
3031 PR tree-optimization/47541
3032 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3033 sure to have a field at offset zero.
3035 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3037 * config/arc/arc.opt (EB, EL): New Driver options.
3039 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3041 * config/alpha/osf5.opt: New.
3042 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3044 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3046 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3048 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3050 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3052 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3053 is an alias of -floop-interchange and that it requires the
3054 Graphite infrastructure.
3055 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3056 flag_loop_interchange based on the value of flag_tree_loop_linear.
3058 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3059 Richard Guenther <rguenther@suse.de>
3061 PR tree-optimization/47538
3062 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3063 type instead of r1type, except for comparisons. For right
3064 shifts and comparisons punt if there are mismatches in
3065 sizetype vs. non-sizetype types.
3067 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3069 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3072 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3074 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3076 * configure: Regenerate.
3078 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3080 * configure.ac (gcc_cv_ld_static_option): Define.
3081 (gcc_cv_ld_dynamic_option): Define.
3082 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3084 (HAVE_LD_STATIC_DYNAMIC): Update message.
3085 (LD_STATIC_OPTION): Define.
3086 (LD_DYNAMIC_OPTION): Define.
3087 * configure: Regenerate.
3088 * config.in: Regenerate.
3089 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3090 HAVE_LD_STATIC_DYNAMIC]: Use them.
3092 2011-01-31 Nick Clifton <nickc@redhat.com>
3094 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3095 registers inside interrupt handlers if the handler is not a leaf
3098 2011-01-31 Nick Clifton <nickc@redhat.com>
3100 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3101 reg_renumber returning an INVALID_REGNUM.
3103 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3106 * doc/install.texi: Document host options discarded when cross
3107 configuring target libraries.
3109 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3112 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3115 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3117 (no_real_insns_p, schedule_block, set_priorities): Drop special
3118 treatment of boundary debug insns.
3119 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3120 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3121 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3122 (BOUNDARY_DEBUG_INSN_P): Likewise.
3123 (SCHEDULE_DEBUG_INSN_P): Likewise.
3124 * sched-rgn.c (init_ready_list): Drop special treatment of
3125 boundary debug insns.
3126 * final.c (rest_of_clean-state): Clear notes' BB.
3128 2011-01-31 Alan Modra <amodra@gmail.com>
3130 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3131 toc relative expressions as we do in print_operand_address.
3133 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3135 * doc/extend.texi: Follow spelling conventions.
3136 * doc/invoke.texi: Fix a typo.
3138 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3140 * config/hpux11.opt: New.
3141 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3142 ia64*-*-hpux*): Use hpux11.opt.
3144 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3146 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3149 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3151 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3154 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3156 * doc/install.texi (Binaries): Remove outdated reference for
3157 Motorola 68HC11/68HC12 downloads.
3159 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3161 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3164 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3167 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3170 2011-01-28 Ahmad Sharif <asharif@google.com>
3172 * value-prof.c (check_counter): Corrected error message.
3174 2011-01-29 Jie Zhang <jie@codesourcery.com>
3176 * config/arm/arm.c (arm_legitimize_reload_address): New.
3177 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3178 arm_legitimize_reload_address.
3179 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3181 2011-01-28 Ian Lance Taylor <iant@google.com>
3183 * godump.c (go_define): Ignore macros whose definitions include
3184 two adjacent operands.
3186 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3189 * varasm.c (force_const_mem): Store copy of x in desc->constant
3190 instead of x itself.
3191 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3192 itself into REG_EQUAL note.
3194 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3196 * config/freebsd.opt (posix, rdynamic): New Driver options.
3198 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3200 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3202 * configure: Regenerate.
3204 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3206 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3207 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3209 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3211 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3212 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3213 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3214 (s390_preferred_reload_class): Make static. Change return and
3215 'rclass' argument type to reg_class_t.
3217 2011-01-27 Jan Hubicka <jh@suse.cz>
3220 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3221 (process_function_and_variable_attributes): Check defined weakrefs.
3223 2011-01-27 Martin Jambor <mjambor@suse.cz>
3225 PR tree-optimization/47228
3226 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3227 build_ref_for_offset.
3229 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3231 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3233 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3235 PR rtl-optimization/46856
3236 * postreload.c (reload_combine_recognize_const_pattern): Do not
3237 separate cc0 setter and user on cc0 targets.
3239 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3242 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3243 passed a VOID_TYPE expression, immediately emit an error and
3244 return error_mark_node.
3246 2011-01-26 Jeff Law <law@redhat.com>
3248 PR rtl-optimization/47464
3249 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3250 rather than may_trap_p as needed.
3252 2011-01-26 DJ Delorie <dj@redhat.com>
3254 PR rtl-optimization/46878
3255 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3256 setter/user dependency as well.
3258 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3260 PR rtl-optimization/44469
3261 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3262 after removing trivially dead basic blocks.
3264 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3266 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3267 * config/frv/frv.h (LINK_SPEC): Likewise.
3268 * config/i386/netware.h (LINK_SPEC): Likewise.
3269 * config/m68k/linux.h (ASM_SPEC): Likewise.
3270 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3271 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3272 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3273 * config/sparc/linux.h (ASM_SPEC): Likewise.
3274 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3275 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3277 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3279 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3280 * config/frv/frv.h (ASM_SPEC): Likewise.
3281 * config/m68k/linux.h (ASM_SPEC): Likewise.
3282 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3283 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3284 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3285 * config/sparc/linux.h (ASM_SPEC): Likewise.
3286 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3287 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3289 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3291 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3292 * config/frv/frv.h (LINK_SPEC): Likewise.
3293 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3295 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3297 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3298 * config/frv/frv.h (ASM_SPEC): Likewise.
3299 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3300 * config/m68k/linux.h (ASM_SPEC): Likewise.
3301 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3302 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3303 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3304 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3305 * config/sparc/linux.h (ASM_SPEC): Likewise.
3306 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3307 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3308 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3310 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3313 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3315 (vec_extract_evenodd_help): Ditto.
3316 (vec_extract_evenv4hi): Ditto.
3317 (vec_extract_oddv4hi): Ditto.
3318 (vec_interleave_lowv2si): Ditto.
3319 (vec_interleave_highv2si): Ditto.
3320 (vec_extract_evenv2si): Ditto.
3321 (vec_extract_oddv2si: Ditto.
3322 (vec_pack_trunc_v2si): Ditto.
3324 2011-01-22 Jan Hubicka <jh@suse.cz>
3327 * cgraph.h (cgraph_local_info): New field can_change_signature.
3328 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3329 signature can change.
3330 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3332 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3333 (cgraph_function_versioning): We can not change signature of functions
3334 that don't allow that.
3335 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3336 (lto_input_node): Likewise.
3337 * ipa-inline.c (compute_inline_parameters): Compute
3338 local.can_change_signature.
3339 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3340 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3341 functions that can not change signature.
3342 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3343 init_cumulative_args): Do not use local calling conventions
3344 for functions that can not change signature.
3346 2011-01-22 Jan Hubicka <jh@suse.cz>
3348 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3350 2011-01-26 Richard Guenther <rguenther@suse.de>
3352 PR tree-optimization/47190
3353 * cgraphunit.c (process_common_attributes): New function.
3354 (process_function_and_variable_attributes): Use it.
3356 2011-01-26 Richard Guenther <rguenther@suse.de>
3359 * cgraphbuild.c (record_eh_tables): Record reference to personality
3362 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3365 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3366 non-debug insns from moving up.
3368 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3371 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3372 t-dlldir{,-x} fragment for build and add it to tmake_file.
3373 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3374 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3375 * config/i386/t-dlldir: New file.
3376 (SHLIB_DLLDIR): Define.
3377 * config/i386/t-dlldir-x: New file.
3378 (SHLIB_DLLDIR): Define.
3379 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3380 (SHLIB_INSTALL): Use it.
3382 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3385 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3386 lower bound of the allowed Thumb-2 coprocessor load/store
3387 index range to -256. Add explaining comment.
3389 2011-01-25 Ian Lance Taylor <iant@google.com>
3391 * godump.c (go_define): Improve lexing of macro expansion to only
3392 accept expressions which match Go spec.
3394 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3397 * tree.c (handle_dll_attribute): Handle it.
3398 * doc/extend.texi (@item dllexport): Mention it.
3399 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3401 2011-01-25 Ian Lance Taylor <iant@google.com>
3403 PR tree-optimization/26854
3404 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3405 (decl_jump_unsafe): Move higher in file, with no other change.
3406 (bind): Set has_jump_unsafe_decl if appropriate.
3407 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3408 (check_earlier_gotos): Likewise.
3409 (c_check_switch_jump_warnings): Likewise.
3411 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3413 * doc/invoke.texi (Warning Options): Add missing hyphen.
3414 (-fprofile-dir): Minor grammatical fixes.
3415 (-fbranch-probabilities): Likewise.
3417 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3421 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3423 (no_real_insns_p, schedule_block, set_priorities): Drop special
3424 treatment of boundary debug insns.
3425 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3426 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3427 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3428 (BOUNDARY_DEBUG_INSN_P): Likewise.
3429 (SCHEDULE_DEBUG_INSN_P): Likewise.
3430 * sched-rgn.c (init_ready_list): Drop special treatment of
3431 boundary debug insns.
3432 * final.c (rest_of_clean-state): Clear notes' BB.
3434 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3436 * Makefile.in (LAMBDA_H): Removed.
3437 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3438 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3439 lambda-trans.o, and tree-loop-linear.o.
3440 (lto-symtab.o): Remove dependence on LAMBDA_H.
3441 (tree-loop-linear.o): Remove rule.
3442 (lambda-mat.o): Same.
3443 (lambda-trans.o): Same.
3444 (lambda-code.o): Same.
3445 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3446 (tree-vect-slp.o): Same.
3447 * hwint.h (gcd): Moved here.
3448 (least_common_multiple): Same.
3449 * lambda-code.c: Removed.
3450 * lambda-mat.c: Removed.
3451 * lambda-trans.c: Removed.
3452 * lambda.h: Removed.
3453 * tree-loop-linear.c: Removed.
3454 * lto-symtab.c: Do not include lambda.h.
3455 * omega.c (gcd): Removed.
3456 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3457 * tree-data-ref.c (print_lambda_vector): Moved here.
3458 (lambda_vector_copy): Same.
3459 (lambda_matrix_copy): Same.
3460 (lambda_matrix_id): Same.
3461 (lambda_vector_first_nz): Same.
3462 (lambda_matrix_row_add): Same.
3463 (lambda_matrix_row_exchange): Same.
3464 (lambda_vector_mult_const): Same.
3465 (lambda_vector_negate): Same.
3466 (lambda_matrix_row_negate): Same.
3467 (lambda_vector_equal): Same.
3468 (lambda_matrix_right_hermite): Same.
3469 * tree-data-ref.h: Do not include lambda.h.
3470 (lambda_vector): Moved here.
3471 (lambda_matrix): Same.
3472 (dependence_level): Same.
3473 (lambda_transform_legal_p): Removed declaration.
3474 (lambda_collect_parameters): Same.
3475 (lambda_compute_access_matrices): Same.
3476 (lambda_vector_gcd): Same.
3477 (lambda_vector_new): Same.
3478 (lambda_vector_clear): Same.
3479 (lambda_vector_lexico_pos): Same.
3480 (lambda_vector_zerop): Same.
3481 (lambda_matrix_new): Same.
3482 * tree-flow.h (least_common_multiple): Removed declaration.
3483 * tree-parloops.c (lambda_trans_matrix): Moved here.
3485 (LTM_ROWSIZE): Same.
3486 (LTM_COLSIZE): Same.
3487 (LTM_DENOMINATOR): Same.
3488 (lambda_trans_matrix_new): Same.
3489 (lambda_matrix_vector_mult): Same.
3490 (lambda_transform_legal_p): Same.
3491 * tree-pass.h (pass_linear_transform): Removed declaration.
3492 * tree-ssa-loop.c (tree_linear_transform): Removed.
3493 (gate_tree_linear_transform): Removed.
3494 (pass_linear_transform): Removed.
3495 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3496 flag_loop_interchange.
3498 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3500 PR tree-optimization/47265
3501 PR tree-optimization/47443
3502 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3503 if name still has some uses.
3505 2011-01-25 Martin Jambor <mjambor@suse.cz>
3507 PR tree-optimization/47382
3508 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3509 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3511 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3513 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3514 sjlj_except_unwind_info.
3516 2011-01-25 Richard Guenther <rguenther@suse.de>
3518 PR tree-optimization/47426
3519 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3520 visible functions results escape.
3522 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3525 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3526 (arm_get_frame_offsets): Use it.
3528 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3529 Jakub Jelinek <jakub@redhat.com>
3531 PR tree-optimization/47271
3532 * tree-if-conv.c (bb_postdominates_preds): New.
3533 (if_convertible_bb_p): Call bb_postdominates_preds.
3534 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3535 (predicate_scalar_phi): Call bb_postdominates_preds.
3537 2011-01-25 Nick Clifton <nickc@redhat.com>
3539 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3540 * config/rx/rx.c (rx_function_value): Likewise.
3541 (rx_promote_function_mode): Likewise.
3542 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3543 in order to make it legitimate.
3544 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3545 make sure that the first operand is the same as the result register.
3546 (addsi3_unspec): Delete.
3547 (subdi3): Do not accept immediate operands.
3548 (subdi3_internal): Likewise.
3550 2011-01-25 Jeff Law <law@redhat.com>
3552 PR rtl-optimization/37273
3553 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3554 handle them like argument loads from stack slots. Do not double
3555 count memory for memory constants and argument loads from stack slots.
3557 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3559 PR tree-optimization/47427
3560 PR tree-optimization/47428
3561 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3562 coalesce if the new root var would be TREE_READONLY.
3564 2011-01-25 Richard Guenther <rguenther@suse.de>
3567 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3568 correct type for TBAA.
3570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3572 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3573 (close_phi_written_to_memory): Call for_each_index with
3574 dr_indices_valid_in_loop.
3576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3578 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3579 when it is initialized.
3581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3583 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3584 call to graphite_find_data_references_in_stmt.
3585 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3586 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3587 call to graphite_find_data_references_in_stmt.
3588 (analyze_drs_in_stmts): Same.
3589 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3590 in which the scalar analysis of indices is performed.
3591 (create_data_ref): Same. Update call to dr_analyze_indices.
3592 (find_data_references_in_stmt): Update call to create_data_ref.
3593 (graphite_find_data_references_in_stmt): Same.
3594 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3596 (create_data_ref): Same.
3597 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3598 call to create_data_ref.
3600 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3602 * graphite-sese-to-poly.c (build_poly_scop): Move
3603 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3605 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3607 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3608 VAR_DECL, PARM_DECL, and RESULT_DECL.
3610 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3612 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3614 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3615 that have already been marked as PBB_IS_REDUCTION.
3617 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3619 * graphite-scop-detection.c (same_close_phi_node): New.
3620 (remove_duplicate_close_phi): New.
3621 (make_close_phi_nodes_unique): New.
3622 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3626 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3627 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3628 of both data references to be the same.
3630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3632 * graphite-dependences.c (build_lexicographical_constraint): Remove
3634 (build_lexicographical_constraint): Adjust call to
3635 ppl_powerset_is_empty.
3636 (dependence_polyhedron): Same.
3637 (graphite_legal_transform_dr): Same.
3638 (graphite_carried_dependence_level_k): Same.
3639 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3641 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3643 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3645 * graphite-sese-to-poly.c
3646 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3647 (close_phi_written_to_memory): New.
3648 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3653 * doc/install.texi: Update the expected version number of PPL to 0.11.
3654 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3655 #if PPL_VERSION_MINOR < 11.
3657 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3659 * graphite-dependences.c: Include graphite-cloog-util.h.
3660 (new_poly_ddr): Inlined into dependence_polyhedron.
3661 (free_poly_ddr): Moved close by new_poly_ddr.
3662 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3663 Early return NULL when ppl_powerset_is_empty returns true.
3664 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3665 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3666 (graphite_legal_transform_dr): Call new_poly_ddr.
3667 (graphite_carried_dependence_level_k): Same.
3668 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3669 (dot_transformed_deps_stmt_1): Removed.
3670 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3671 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3672 (dot_deps_1): Call dot_deps_2.
3673 * Makefile.in (graphite-dependences.o): Add missing dependence on
3674 graphite-cloog-util.h.
3676 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3678 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3679 (build_lexicographical_constraint): Same.
3680 (dependence_polyhedron_1): Same.
3681 (graphite_legal_transform_dr): Same.
3682 (graphite_carried_dependence_level_k): Same.
3683 * graphite-ppl.c (ppl_powerset_is_empty): New.
3684 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3685 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3689 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3690 the "a followed by b" relation and document it.
3692 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3694 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3695 iteration when the bag of constraints is empty.
3697 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3699 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3701 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3703 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3704 nest and two loop depths as parameters.
3705 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3706 lst_perfect_nestify.
3708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3710 * graphite-dependences.c (print_pddr): Call
3711 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3713 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3715 * graphite-ppl.c (debug_gmp_value): New.
3716 * graphite-ppl.h (debug_gmp_value): Declared.
3718 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3720 * doc/install.texi: Document availability of cloog-0.16.
3722 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3724 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3725 invalid postdominance info.
3727 2011-01-24 Jan Hubicka <jh@suse.cz>
3730 * doc/extend.texi (weak pragma): Drop claim that it must
3731 appear before definition.
3732 * varasm.c (merge_weak, declare_weak): Only sanity check
3733 that DECL is not output at a time it is declared weak.
3735 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3737 * machmode.def: Fixed comments.
3739 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3741 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3743 2011-01-24 Paul Koning <ni1d@arrl.net>
3745 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3748 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3751 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3752 (block_info): Add scanned and prev.
3753 (move_or_delete_vzeroupper_2): Return if the basic block
3754 has been scanned and the upper 128bit state is unchanged
3756 (move_or_delete_vzeroupper_1): Return true if the exit
3758 (move_or_delete_vzeroupper): Visit basic blocks using the
3759 work-list based algorithm based on vt_find_locations in
3762 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3764 2011-01-24 Nick Clifton <nickc@redhat.com>
3766 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3767 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3768 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3769 then define __v850e1__.
3770 * doc/invoke.texi: Document -mv850es.
3772 2011-01-24 Richard Henderson <rth@redhat.com>
3774 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3775 compound unordered comparisons.
3776 * config/rx/rx.c (rx_split_fp_compare): Remove.
3777 * config/rx/rx-protos.h: Update.
3778 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3779 (cbranchsf4): Don't call rx_split_fp_compare.
3780 (*cbranchsf4): Use rx_split_cbranch.
3781 (*cmpsf): Don't accept "i" constraint.
3782 (*conditional_branch): Only valid after reload.
3783 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3785 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3788 * config/rs6000/altivec.md (vector constant splitters): Add
3789 support for creating vector single precision constants if -mvsx is
3790 used and we would create the constant using Altivec primitives.
3792 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3793 Richard Sandiford <rdsandiford@googlemail.com>
3795 PR rtl-optimization/47166
3796 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3797 mechanism for PRE_MODIFY and POST_MODIFY.
3798 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3801 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3803 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3805 2011-01-22 Jan Hubicka <jh@suse.cz>
3808 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3810 2011-01-22 Jan Hubicka <jh@suse.cz>
3812 PR tree-optimization/43884
3814 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3815 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3817 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3819 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3820 * config/s390/s390.c (s390_register_move_cost,
3821 s390_memory_move_cost): New.
3822 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3824 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3827 * except.c (sjlj_assign_call_site_values): Move setting the
3828 crtl->uses_eh_lsda flag to ...
3829 (sjlj_mark_call_sites): ... here.
3830 (sjlj_emit_function_enter): Support NULL dispatch label.
3831 (sjlj_build_landing_pads): In a function with no landing pads
3832 that still has must-not-throw regions, generate code to register
3833 a personality function with empty LSDA.
3835 2011-01-21 Richard Henderson <rth@redhat.com>
3837 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3839 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3841 * compare-elim.c: New file.
3842 * Makefile.in (OBJS-common): Add it.
3843 (compare-elim.o): New.
3844 * common.opt (fcompare-elim): New.
3845 * opts.c (default_options_table): Add OPT_fcompare_elim.
3846 * tree-pass.h (pass_compare_elim_after_reload): New.
3847 * passes.c (init_optimization_passes): Add it.
3848 * recog.h: Protect against re-inclusion.
3849 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3850 * doc/invoke.texi (-fcompare-elim): Document it.
3851 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3852 * doc/tm.texi: Rebuild.
3854 2011-01-22 Nick Clifton <nickc@redhat.com>
3856 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3857 rx_split_fp_compare.
3859 2011-01-22 Nick Clifton <nickc@redhat.com>
3861 * config/rx/rx.md (UNSPEC_CONST): New.
3862 (deallocate_and_return): Wrap the amount popped off the stack in
3863 an UNSPEC_CONST in order to stop it being rejected by
3864 -mmax-constant-size.
3865 (pop_and_return): Add a "(return)" rtx.
3866 (call): Drop the immediate operand.
3867 (call_internal): Likewise.
3868 (call_value): Likewise.
3869 (call_value_internal): Likewise.
3870 (sibcall_internal): Likewise.
3871 (sibcall_value_internal): Likewise.
3872 (sibcall): Likewise. Generate an explicit call using
3874 (sibcall_value): Likewise.
3875 (mov<>): FAIL if a constant operand is not legitimate.
3876 (addsi3_unpsec): New pattern.
3878 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3879 (ok_for_max_constant): New function.
3880 (gen_safe_add): New function.
3881 (rx_expand_prologue): Use gen_safe_add.
3882 (rx_expand_epilogue): Likewise.
3883 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3886 2011-01-21 Jeff Law <law@redhat.com>
3888 PR tree-optimization/47053
3889 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3890 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3891 statements are deleted.
3892 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3893 is nonempty, then purge dead edges and cleanup the CFG.
3895 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3899 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3901 * tree-dfa.c (create_var_ann): Mark variable as used.
3903 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3906 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3907 notes from other section in hot/cold partitioning even if
3908 last_action is -3. Increment call_site_base.
3910 PR rtl-optimization/47366
3911 * fwprop.c (forward_propagate_into): Return bool. If
3912 any changes are made, -fnon-call-exceptions is used and
3913 REG_EH_REGION note is present, call purge_dead_edges
3914 and return true if it purged anything.
3915 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3916 any EH edges were purged.
3918 2011-01-21 Jeff Law <law@redhat.com>
3920 PR rtl-optimization/41619
3921 * caller-save.c (setup_save_areas): Break out code to determine
3922 which hard regs are live across calls by examining the reload chains
3923 so that it is always used.
3924 Eliminate code which checked REG_N_CALLS_CROSSED.
3926 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3928 PR tree-optimization/47355
3929 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3930 NOP has non-debug uses beyond PHIs in new_bb.
3932 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3935 * cfgexpand.c (account_used_vars_for_block): Only account vars
3936 that are annotated as used.
3937 (estimated_stack_frame_size): Don't set TREE_USED.
3938 * tree-dfa.c (create_var_ann): Mark variable as used.
3940 2011-01-21 Richard Guenther <rguenther@suse.de>
3943 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3945 2011-01-21 Richard Guenther <rguenther@suse.de>
3947 PR tree-optimization/47365
3948 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3949 (vn_reference_lookup_pieces): Adjust.
3950 (vn_reference_lookup): Likewise.
3951 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3952 (vn_reference_lookup_3): Only look through kills if in
3953 VN_WALKREWRITE mode.
3954 (vn_reference_lookup_pieces): Adjust.
3955 (vn_reference_lookup): Likewise.
3956 (visit_reference_op_load): Likewise.
3957 (visit_reference_op_store): Likewise.
3958 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3959 (compute_avail): Likewise.
3960 (eliminate): Likewise.
3962 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3964 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3965 DECL_IGNORED_P non-reg vars if they are used.
3967 PR tree-optimization/47391
3968 * varpool.c (const_value_known_p): Return false if
3971 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3974 * config/i386/i386.c (ix86_local_alignment): Handle
3975 case for va_list_type_node is nil.
3976 (ix86_canonical_va_list_type): Likewise.
3978 2011-01-21 Alan Modra <amodra@gmail.com>
3980 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3981 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3983 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3985 * config/arm/arm.md (define_attr type): Rename f_load
3986 and f_store to f_fpa_load and f_fpa_store. Update.
3987 (write_conflict): Deal with rename fallout.
3988 (*push_fp_multi): Likewise.
3989 * config/arm/fpa.md (f_load): Use f_fpa_load.
3990 (f_store): Use f_fpa_store.
3991 (*movsf_fpa): Likewise.
3992 (*movdf_fpa): Likewise.
3993 (*movxf_fpa): Likewise.
3994 (*thumb2_movsf_fpa): Likewise.
3995 (*thumb2_movdf_fpa): Likewise.
3996 (*thumb2_movxf_fpa): Likewise.
3997 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3998 f_loadd and f_stored.
3999 (*thumb2_movdi_vfp): Likewise.
4000 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4001 (*thumb2_movsi_vfp): Likewise.
4002 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4003 Use f_loads instead of f_load.
4004 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4006 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4008 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4009 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4010 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4011 (xtensa_mode_dependent_address_p): New function.
4012 (constantpool_address_p): Make static. Change return type to bool.
4013 Change argument type to const_rtx. Use CONST_INT_P predicate.
4015 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4018 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4020 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4023 * cfgexpand.c (expand_debug_expr): Instead of generating
4024 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4027 2011-01-20 Richard Guenther <rguenther@suse.de>
4030 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4031 the pointer operand of MEM_REFs.
4033 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4035 PR tree-optimization/46130
4036 * ipa-split.c (consider_split): If return_bb contains non-virtual
4037 PHIs other than for retval or if split_function would not adjust it,
4040 2011-01-20 Richard Guenther <rguenther@suse.de>
4042 PR tree-optimization/47167
4043 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4044 Revert previous change, only avoid enumeral type changes.
4046 2011-01-19 Mike Stump <mikestump@comcast.net>
4048 * doc/tm.texi.in (BRANCH_COST): Englishify.
4049 * doc/tm.texi (BRANCH_COST): Likewise.
4051 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4054 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4055 (gen_scheduled_generic_parms_dies): New functions.
4056 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4057 generation for the end of CU compilation.
4058 (dwarf2out_finish): Generate template parameters DIEs here.
4060 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4063 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4064 debug bind stmt on merge edges.
4066 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4070 * function.c (instantiate_expr): Instantiate incoming rtl of
4071 implicit arguments, and recurse on VALUE_EXPRs.
4072 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4073 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4075 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4077 * c-parser.c (c_parser_for_statement): Initialize
4078 collection_expression.
4080 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4082 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4084 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4086 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4087 (LINK_SHLIB_SPEC): Don't use %(link_path).
4088 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4090 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4092 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4093 (NO_SHARED_LIB_SUPPORT): Remove.
4094 (LINK_SHLIB_SPEC): Remove one conditional definition.
4096 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4098 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4100 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4101 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4102 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4103 %{call_shared} and conditionals on these options not being passed.
4104 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4107 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4109 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4112 * ipa-split.c: Spelling fixes.
4114 2011-01-19 Richard Henderson <rth@redhat.com>
4116 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4117 (*mulsi3): Likewise.
4119 * longlong.h [__mn10300__] (count_leading_zeros): New.
4120 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4121 [__mn10300__] (add_ssaaaa, subddmmss): New.
4122 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4123 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4125 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4127 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4129 2011-01-19 Richard Henderson <rth@redhat.com>
4131 * config/mn10300/mn10300.md (addsi3_flags): New.
4132 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4133 (subsi3_flags, subc_internal, subdi3): New.
4134 (subdi3_internal, *subdi3_degenerate): New.
4135 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4137 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4138 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4139 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4140 * config/mn10300/mn10300-protos.h: Update.
4141 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4142 (return_ret): Likewise. Rename from return_internal_regs.
4143 (return_internal): Remove.
4145 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4146 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4147 (mn10300_legitimate_constant_p): Likewise.
4148 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4149 (mn10300_frame_size): New.
4150 (mn10300_expand_prologue): Use it.
4151 (mn10300_expand_epilogue): Likewise.
4152 (mn10300_initial_offset): Likewise.
4153 * config/mn10300/mn10300-protos.h: Update.
4154 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4155 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4156 (prologue, epilogue, return_internal): Tidy output code.
4157 (mn10300_store_multiple_operation, return): Likewise.
4158 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4159 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4160 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4161 (load_pic, am33_load_pic): New.
4162 (mn10300_load_pic0, mn10300_load_pic1): New.
4164 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4165 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4166 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4167 (cc_flags_for_mode, cc_flags_for_code): New.
4168 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4169 overflow flag is not valid. Validate that the flags we need
4170 for the comparison are valid.
4171 (mn10300_output_cmp): Remove.
4172 (mn10300_output_add): New.
4173 (mn10300_select_cc_mode): Use cc_flags_for_code.
4174 (mn10300_split_cbranch): New.
4175 (mn10300_match_ccmode): New.
4176 (mn10300_split_and_operand_count): New.
4177 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4179 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4180 (addsi3): ... here. Use mn10300_output_add.
4181 (*addsi3_flags): New.
4182 (*am33_subsi3, *mn10300_subsi3): Merge...
4183 (subsi3): ... here. Use attribute isa.
4184 (*subsi3_flags): New.
4185 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4187 (*am33_andsi3, *mn10300_andsi3): Merge...
4189 (*andsi3_flags): New.
4190 (andsi3 splitters): New.
4191 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4193 (*iorsi3_flags): New.
4194 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4196 (*xorsi3_flags): New.
4197 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4198 (one_cmplsi2): ... here.
4199 (*one_cmplsi2_flags): New.
4200 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4201 instead of "dax" in constraints. Use mn10300_split_cbranch.
4202 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4203 use matching constraints to eliminate a self-comparison.
4204 (*integer_conditional_branch): Rename from integer_conditional_branch.
4205 Use int_mode_flags to match CC_REG.
4206 (*cbranchsi4_btst, *btstsi): New.
4207 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4208 mn10300_split_cbranch.
4209 (*am33_cmpsf): Rename from am33_cmpsf.
4210 (*float_conditional_branch): Rename from float_conditional_branch.
4211 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4212 (zero_extendqisi2): ... here.
4213 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4214 (zero_extendhisi2): ... here.
4215 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4216 (extendqisi2): ... here.
4217 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4218 (extendhisi2): ... here.
4219 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4220 (ashlsi3): ... here.
4221 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4222 (lshrsi3): ... here.
4223 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4224 (ashrsi3): ... here.
4225 (consecutive add peephole): Remove.
4226 * config/mn10300/predicates.md (label_ref_operand): New.
4227 (int_mode_flags): New.
4228 (CCZN_comparison_operator): New.
4230 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4231 (throughput_42_latency_43): New reservation.
4232 (mulsidi3, umulsidi3): New expanders.
4233 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4234 the MDR register to allocation; separately allocate the low and
4235 high parts of the DImode result.
4236 (umulsidi3_internal): Similarly.
4237 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4238 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4239 (udivsi3, umodsi3): Remove.
4240 (udivmodsi4, divmodsi4): New expanders.
4241 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4242 (*divmodsi4): Simiarly.
4243 (ext_internal): New.
4245 * config/mn10300/constraints.md ("z"): New constraint.
4246 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4247 (FIXED_REGISTERS): Don't fix MDR.
4248 (CALL_USED_REGSITERS): Reformat nicely.
4249 (REG_ALLOC_ORDER): Add MDR.
4250 (enum regclass): Add MDR_REGS.
4251 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4252 (IRA_COVER_CLASSES): Add MDR_REGS.
4253 (REGNO_REG_CLASS): Handle MDR_REG.
4254 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4255 (mn10300_register_move_cost): Likewise.
4256 * config/mn10300/mn10300.md (MDR_REG): New.
4257 (*movsi_internal): Handle moves to/from MDR_REGS.
4259 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4261 (mn10300_secondary_reload): Tidy combination reload classes.
4262 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4263 addresses for AM33. Allow symbolic offsets for reg+imm.
4264 (mn10300_regno_in_class_p): New.
4265 (mn10300_legitimize_reload_address): New.
4266 * config/mn10300/mn10300.h (enum reg_class): Remove
4267 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4268 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4270 (REG_CLASS_NAMES): Update to match.
4271 (REG_CLASS_CONTENTS): Likewise.
4272 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4273 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4274 (REGNO_IN_RANGE_P): Remove.
4275 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4276 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4277 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4278 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4279 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4280 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4281 (REGNO_GENERAL_P): New.
4282 (HAVE_POST_MODIFY_DISP): New.
4283 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4284 (LEGITIMIZE_RELOAD_ADDRESS): New.
4285 * config/mn10300/mn10300-protos.h: Update.
4287 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4288 DATA_REGS for AM33 stack-pointer destination.
4289 (mn10300_preferred_output_reload_class): Likewise.
4290 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4291 into a form appropriate for ...
4292 (TARGET_SECONDARY_RELOAD): New.
4293 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4294 * config/mn10300/mn10300-protos.h: Update.
4295 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4296 reload_insi; use the "A" constraint for the scratch; handle AM33
4297 moves of sp to non-address registers.
4299 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4300 (*movqi_internal): ... here.
4301 (*am33_movhi, *mn10300_movhi): Merge into...
4302 (*movhi_internal): ... here.
4303 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4304 as the source/destination of moves from/to SP.
4305 (movsf): Only allow for AM33-2.
4306 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4307 any integer constant constraint. Only allow for AM33-2. Tidy
4308 all of the alternative outputs.
4309 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4310 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4312 (udivsi3, umodsi3): New patterns for MN103 only.
4314 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4316 * doc/tm.texi.in: Spell out that a lack of register class unions
4318 * doc/tm.texi: Regenerate.
4320 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4322 PR rtl-optimization/47337
4323 * dce.c (check_argument_store): New function.
4324 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4326 PR tree-optimization/47290
4327 * tree-eh.c (infinite_empty_loop_p): New function.
4328 (cleanup_empty_eh): Use it.
4330 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4333 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4334 (a64_expand_widen_sum): Ditto.
4335 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4336 (vec_extract_evenodd_help): Ditto.
4337 (vec_extract_evenv4hi): Ditto.
4338 (vec_extract_oddv4hi): Ditto.
4339 (vec_extract_evenv2si): Ditto.
4340 (vec_extract_oddv2si): Ditto.
4341 (vec_extract_evenv2sf): Ditto.
4342 (vec_extract_oddv2sf): Ditto.
4343 (vec_pack_trunc_v4hi: Ditto.
4344 (vec_pack_trunc_v2si): Ditto.
4345 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4346 (vec_interleave_highv8qi): Ditto.
4348 (vec_extract_oddv8qi): Ditto.
4349 (vec_interleave_lowv4hi): Ditto.
4350 (vec_interleave_highv4hi): Ditto.
4351 (vec_interleave_lowv2si): Ditto.
4352 (vec_interleave_highv2si): Ditto.
4354 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4356 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4357 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4358 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4359 (pa_c_mode_for_suffix): New.
4360 (TARGET_EXPAND_BUILTIN): Define.
4361 (TARGET_C_MODE_FOR_SUFFIX): Define.
4362 (pa_builtins): Define.
4363 (pa_init_builtins): Register __float128 type and init new support
4365 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4366 * config/pa/quadlib.c (_U_Qfcopysign): New.
4368 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4371 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4372 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4375 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4377 PR tree-optimization/47179
4378 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4379 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4381 2011-01-18 Richard Guenther <rguenther@suse.de>
4383 PR rtl-optimization/47216
4384 * emit-rtl.c: Include tree-flow.h.
4385 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4386 of replicating it with different semantics.
4387 * Makefile.in (emit-rtl.o): Adjust.
4389 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4391 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4392 (cortex_a9_dp): Handle neon types correctly.
4394 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4396 PR rtl-optimization/47299
4397 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4398 subtarget. Use normal multiplication if both operands are constants.
4399 * expmed.c (expand_widening_mult): Don't try to optimize constant
4400 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4403 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4405 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4406 spacing after 'e.g.', typos, comma, hyphenation.
4408 2011-01-17 Richard Henderson <rth@redhat.com>
4410 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4411 (rx_restricted_mem_operand): New.
4412 (rx_shift_operand): Use register_operand.
4413 (rx_source_operand, rx_compare_operand): Likewise.
4414 * config/rx/rx.md (addsi3_flags): New expander.
4415 (adddi3): Rewrite as expander.
4416 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4417 (subsi3_flags): New expander.
4418 (subdi3): Rewrite as expander.
4419 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4421 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4422 (rx_init_builtins): Remove sat builtin.
4423 (rx_expand_builtin): Likewise.
4424 * config/rx/rx.md (ssaddsi3): New.
4425 (*sat): Rename from sat. Represent the CC_REG input.
4427 * config/rx/predicates.md (rshift_operator): New.
4428 * config/rx/rx.c (rx_expand_insv): Remove.
4429 * config/rx/rx-protos.h: Update.
4430 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4431 operand to the canonical position.
4432 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4433 (*bitclr, *bitclr_in_memory): Similarly.
4434 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4435 (insv): Retain the zero_extract in the expansion.
4437 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4438 (bswaphi2, bitinvert, revw): Likewise.
4440 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4441 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4442 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4443 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4444 (bitset, bitset_in_memory): Likewise.
4445 (bitinvert, bitinvert_in_memory): Likewise.
4446 (bitclr, bitclr_in_memory): Likewise.
4447 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4448 (rx_strend, rx_cmpstrn): Likewise.
4449 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4450 (bitop peep2 patterns): Remove.
4452 * config/rx/rx.c (rx_match_ccmode): New.
4453 * config/rx/rx-protos.h: Update.
4454 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4455 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4456 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4457 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4458 (fix_truncsfsi2, floatsisf2): Likewise.
4459 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4460 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4461 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4462 (*subsi3_flags, *xorsi3_flags): New.
4464 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4466 * config/rx/rx.c (rx_print_operand): Remove workaround for
4467 unsplit comparison operations.
4469 * config/rx/rx.md (movsicc): Split after reload.
4470 (*movsicc): Merge *movsieq and *movsine via match_operator.
4471 (*stcc): New pattern.
4473 * config/rx/rx.c (rx_float_compare_mode): Remove.
4474 * config/rx/rx.h (rx_float_compare_mode): Remove.
4475 * config/rx/rx.md (cstoresi4): Split after reload.
4476 (*sccc): New pattern.
4478 * config/rx/predicates.md (label_ref_operand): New.
4479 (rx_z_comparison_operator): New.
4480 (rx_zs_comparison_operator): New.
4481 (rx_fp_comparison_operator): New.
4482 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4483 Validate that the flags are set properly for the comparison.
4484 (rx_gen_cond_branch_template): Remove.
4485 (rx_cc_modes_compatible): Remove.
4486 (mode_from_flags): New.
4487 (flags_from_code): Rename from flags_needed_for_conditional.
4488 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4489 (rx_select_cc_mode): Likewise.
4490 (rx_split_fp_compare): New.
4491 (rx_split_cbranch): New.
4492 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4493 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4494 (*cbranchsf4): Similarly.
4495 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4496 match_operator and rx_split_cbranch.
4497 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4498 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4499 (*cmpsi): Rename from cmpsi.
4500 (*tstsi): Rename from tstsi.
4501 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4502 (*conditional_branch): Rename from conditional_branch.
4503 (*reveresed_conditional_branch): Remove.
4504 (b<code>): Remove expander.
4505 * config/rx/rx-protos.h: Update.
4507 * config/rx/rx.c (rx_compare_redundant): Remove.
4508 * config/rx/rx.md (cmpsi): Don't use it.
4509 * config/rx/rx-protos.h: Update.
4511 * config/rx/rx-modes.def (CC_F): New mode.
4512 * config/rx/rx.c (rx_select_cc_mode): New.
4513 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4514 * config/rx/rx-protos.h: Update.
4516 2011-01-17 Richard Henderson <rth@redhat.com>
4518 * except.c (dump_eh_tree): Fix stray ; after for statement.
4520 2011-01-17 Richard Guenther <rguenther@suse.de>
4522 PR tree-optimization/47313
4523 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4524 handling before copying the body. Properly deal with
4525 by-reference result in SSA form.
4527 2011-01-17 Ian Lance Taylor <iant@google.com>
4530 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4531 (struct_value_alias_set): Don't define.
4532 (sparc_option_override): Don't set sparc_sr_alias_set and
4533 struct_value_alias_set.
4534 (save_or_restore_regs): Use gen_frame_mem rather than calling
4536 (sparc_struct_value_rtx): Likewise.
4538 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4541 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4543 (_mm_maskstore_pd): Likewise.
4544 (_mm_maskload_ps): Likewise.
4545 (_mm_maskstore_ps): Likewise.
4546 (_mm256_maskload_pd): Change mask to __m256i.
4547 (_mm256_maskstore_pd): Likewise.
4548 (_mm256_maskload_ps): Likewise.
4549 (_mm256_maskstore_ps): Likewise.
4551 * config/i386/i386-builtin-types.def: Updated.
4552 (ix86_expand_special_args_builtin): Likewise.
4554 * config/i386/i386.c (bdesc_special_args): Update
4555 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4556 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4557 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4558 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4560 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4561 Use <avxpermvecmode> on mask register.
4562 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4564 2011-01-17 Olivier Hainque <hainque@adacore.com>
4565 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4566 Eric Botcazou <ebotcazou@adacore.com>
4569 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4570 if <= USHRT_MAX in 32-bit mode.
4572 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4574 * doc/install.texi (Configuration, Specific): Wrap long
4575 lines in examples. Allow line wrapping in long options
4576 and URLs where beneficial for PDF output.
4578 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4580 * config/mips/mips.c (mips_classify_symbol): Don't return
4581 SYMBOL_PC_RELATIVE for nonlocal labels.
4583 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4585 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4587 2011-01-15 Jan Hubicka <jh@suse.cz>
4589 PR tree-optimization/47276
4590 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4591 declarations as needed.
4593 2011-01-15 Martin Jambor <mjambor@suse.cz>
4595 * common.opt (fdevirtualize): New flag.
4596 * doc/invoke.texi (Option Summary): Document it.
4597 * opts.c (default_options_table): Add devirtualize flag.
4598 * ipa-prop.c (detect_type_change): Return immediately if
4599 devirtualize flag is not set.
4600 (detect_type_change_ssa): Likewise.
4601 (compute_known_type_jump_func): Likewise.
4602 (ipa_analyze_virtual_call_uses): Likewise.
4604 2011-01-14 Martin Jambor <mjambor@suse.cz>
4606 PR tree-optimization/45934
4607 PR tree-optimization/46302
4608 * ipa-prop.c (type_change_info): New type.
4609 (stmt_may_be_vtbl_ptr_store): New function.
4610 (check_stmt_for_type_change): Likewise.
4611 (detect_type_change): Likewise.
4612 (detect_type_change_ssa): Likewise.
4613 (compute_complex_assign_jump_func): Check for dynamic type change.
4614 (compute_complex_ancestor_jump_func): Likewise.
4615 (compute_known_type_jump_func): Likewise.
4616 (compute_scalar_jump_functions): Likewise.
4617 (ipa_analyze_virtual_call_uses): Likewise.
4618 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4620 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4622 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4623 * config/i386/i386.opt (msse5): New Alias.
4625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4627 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4628 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4629 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4630 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4632 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4634 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4636 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4637 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4638 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4639 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4641 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4643 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4645 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4647 2011-01-14 Mike Stump <mikestump@comcast.net>
4649 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4650 * config/fr30/fr30.md: Likweise
4651 (movsi_push): Likewise.
4652 (movsi_pop): Likewise.
4653 (enter_func): Likewise.
4654 * config/moxie/moxie.md (movsi_push): Likewise.
4655 (movsi_pop): Likewise.
4657 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4659 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4660 %{no_archive} %{exact_version}.
4661 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4662 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4663 %{no_archive} %{exact_version}.
4664 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4665 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4666 * config/mips/vxworks.h: Likewise.
4668 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4670 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4672 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4674 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4675 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4677 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4679 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4682 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4684 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4686 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4687 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4689 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4690 Don't handle -shlib.
4692 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4694 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4695 (CC1_SPEC): Don't handle -profile.
4697 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4699 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4700 * config/mips/mips.h (CC1_SPEC): Likewise.
4702 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4704 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4705 * config/mips/mips.h (CC1_SPEC): Likewise.
4707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4709 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4710 * config/m32r/linux.h (LINK_SPEC): Likewise.
4711 * config/mips/linux.h (LINK_SPEC): Likewise.
4712 * config/mips/linux64.h (LINK_SPEC): Likewise.
4713 * config/sparc/linux.h (LINK_SPEC): Likewise.
4714 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4715 LINK_SPEC): Likewise.
4716 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4718 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4720 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4722 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4724 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4726 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4727 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4731 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4733 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4735 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4736 supports -Bstatic/-Bdynamic.
4737 * configure: Regenerate.
4739 2011-01-14 Jan Hubicka <jh@suse.cz>
4740 Jack Howarth <howarth@bromo.med.uc.edu>
4743 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4744 when checking debug_info_level. Test write_symbols instead of
4745 debug_hooks->var_location when setting flag_var_tracking_uninit.
4747 2011-01-14 Richard Guenther <rguenther@suse.de>
4749 PR tree-optimization/47179
4750 * target.def (ref_may_alias_errno): New target hook.
4751 * targhooks.h (default_ref_may_alias_errno): Declare.
4752 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4753 (default_ref_may_alias_errno): New function.
4754 * target.h (struct ao_ref_s): Declare.
4755 * tree-ssa-alias.c: Include target.h.
4756 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4757 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4758 (targhooks.o): Likewise.
4759 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4760 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4762 2011-01-14 Richard Guenther <rguenther@suse.de>
4764 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4766 2011-01-14 Richard Guenther <rguenther@suse.de>
4768 PR tree-optimization/47280
4769 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4771 (tree_ssa_forward_propagate_single_use_vars): Deal with
4772 CFG changes from associate_plusminus.
4774 2011-01-14 Richard Guenther <rguenther@suse.de>
4778 2011-01-11 Richard Guenther <rguenther@suse.de>
4780 PR tree-optimization/46076
4781 * tree-ssa.c (useless_type_conversion_p): Conversions from
4782 unprototyped to empty argument list function types are useless.
4784 2011-01-14 Richard Guenther <rguenther@suse.de>
4786 PR tree-optimization/47286
4787 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4789 2011-01-14 Martin Jambor <mjambor@suse.cz>
4792 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4794 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4796 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4797 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4798 * config/xtensa/xtensa.c (xtensa_libcall_value,
4799 xtensa_function_value_regno_p): New functions.
4800 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4802 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4805 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4807 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4808 New function prototype.
4809 * config/i386/winnt.c (i386_pe_assemble_visibility):
4810 Warn only if attribute was specified by user.
4812 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4815 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4817 (floatunsdidf2_fcfidu): Ditto.
4819 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4821 * config/s390/s390.c (print_operand_address): Replace 'error' with
4822 'output_operand_lossage'.
4823 (print_operand): Likewise.
4825 2011-01-13 Jeff Law <law@redhat.com>
4827 PR rtl-optimization/39077
4828 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4829 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4830 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4831 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4832 * gcse.c (prune_insertions_deletions): New function.
4833 (compute_pre_data): Use it.
4835 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4838 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4840 (prune_unused_types_mark): Use it.
4842 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4844 PR rtl-optimization/45352
4845 * sel-sched.c: Update copyright years.
4846 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4847 in the advancing loop when we have issued issue_rate insns.
4849 2011-01-12 Richard Henderson <rth@redhat.com>
4851 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4852 (TARGET_MD_ASM_CLOBBERS): New.
4854 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4855 (TARGET_DELEGITIMIZE_ADDRESS): New.
4857 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4858 (clzsi2, *bsch): New patterns.
4860 * config/mn10300/mn10300.md (INT): New mode iterator.
4861 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4863 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4864 flag_split_wide_types.
4866 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4867 (mn10300_trampoline_init): Rewrite without a template, an immediate
4868 load and a direct branch.
4869 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4871 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4873 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4874 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4875 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4876 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4878 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4881 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4884 2011-01-12 Jan Hubicka <jh@suse.cz>
4887 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4888 (PLUGIN_COND_CLOSE): New macro.
4889 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4891 2011-01-12 Richard Guenther <rguenther@suse.de>
4894 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4895 register variables in a MEM_REF.
4897 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4899 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4900 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4901 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4902 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4903 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4904 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4905 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4906 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4907 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4908 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4909 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4910 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4911 * config/gnu-user.h: New. Copied from linux.h.
4912 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4913 GNU_USER_TARGET_STARTFILE_SPEC.
4914 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4915 GNU_USER_TARGET_ENDFILE_SPEC.
4916 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4917 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4918 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4919 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4920 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4921 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4922 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4923 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4924 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4925 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4926 * config/arm/linux-eabi.h (CC1_SPEC): Use
4927 GNU_USER_TARGET_CC1_SPEC.
4928 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4929 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4930 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4931 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4932 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4933 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4934 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4935 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4937 2011-01-12 Richard Guenther <rguenther@suse.de>
4940 * doc/invoke.texi (ffast-math): Document it is turned on
4943 2011-01-12 Jan Hubicka <jh@suse.cz>
4945 PR tree-optimization/47233
4946 * opts.c (common_handle_option): Disable ipa-reference with profile
4949 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4951 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4954 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4956 * c-parser.c (c_lex_one_token): Updated and reindented some
4957 comments. No changes in code.
4959 2011-01-11 Ian Lance Taylor <iant@google.com>
4961 * godump.c (go_output_var): Don't output the variable if there is
4962 already a type with the same name.
4964 2011-01-11 Ian Lance Taylor <iant@google.com>
4966 * godump.c (go_format_type): Don't generate float80.
4968 2011-01-11 Richard Henderson <rth@redhat.com>
4970 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4971 declaration. Rewrite for both speed and size.
4972 (mn10300_address_cost_1): Remove.
4973 (mn10300_register_move_cost): New.
4974 (mn10300_memory_move_cost): New.
4975 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4976 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4977 extensions, shifts, BSWAP, CLZ.
4978 (mn10300_wide_const_load_uses_clr): Remove.
4979 (TARGET_REGISTER_MOVE_COST): New.
4980 (TARGET_MEMORY_MOVE_COST): New.
4981 * config/mn10300/mn10300-protos.h: Update.
4982 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4984 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4985 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4986 * config/mn10300/mn10300-protos.h: Update.
4987 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4988 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4989 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4990 (*test_int_bitfield, *test_byte_bitfield): Remove.
4991 (*bit_test, *subreg_bit_test): Remove.
4992 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4994 * config/mn10300/constraints.md ("c"): Rename from "A".
4995 ("A", "D"): New constraint letters.
4996 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4997 (fmssf4, fnmasf4, fnmssf4): Likewise.
4999 * config/mn10300/mn10300.md (isa): New attribute.
5000 (enabled): New attribute.
5002 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5003 (abssf2, negsf2): Define only for hardware fp.
5004 (sqrtsf2): Reformat.
5005 (addsf3, subsf3, mulsf3): Merge expander and insn.
5007 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5008 (DEBUGGER_AUTO_OFFSET): Remove.
5009 (DEBUGGER_ARG_OFFSET): Remove.
5011 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5012 Emit register stores with the same offsets as the hardware.
5013 (mn10300_store_multiple_operation): Don't check that the register
5014 save offsets are monotonic.
5015 * config/mn10300/mn10300-protos.h: Update.
5017 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5019 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5020 in terms of the value on the stack, not the MDR register.
5022 2011-01-11 Jan Hubicka <jh@suse.cz>
5026 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5027 (symbol_alias_set_destroy, symbol_alias_set_contains,
5028 propagate_aliases_backward): Declare.
5029 * lto-streamer-out.c (struct sets): New sturcture.
5030 (trivally_defined_alias): New function.
5031 (output_alias_pair_p): Rewrite.
5032 (output_unreferenced_globals): Fix output of alias pairs.
5033 (produce_symtab): Likewise.
5034 * ipa.c (function_and_variable_visibility): Set weak alias destination
5036 * varasm.c (symbol_alias_set_t): Remove.
5037 (symbol_alias_set_destroy): Export.
5038 (propagate_aliases_forward, propagate_aliases_backward): New functions
5040 (compute_visible_aliases): ... this one; remove.
5041 (trivially_visible_alias): New
5042 (trivially_defined_alias): New.
5043 (remove_unreachable_alias_pairs): Rewrite.
5044 (finish_aliases_1): Reorganize code checking if alias is defined.
5045 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5048 2011-01-11 Richard Guenther <rguenther@suse.de>
5050 PR tree-optimization/46076
5051 * tree-ssa.c (useless_type_conversion_p): Conversions from
5052 unprototyped to empty argument list function types are useless.
5054 2011-01-11 Richard Guenther <rguenther@suse.de>
5057 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5058 volatile MEMs as MEM_READONLY_P.
5060 2011-01-11 Richard Guenther <rguenther@suse.de>
5062 PR tree-optimization/47239
5063 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5065 2011-01-11 Jeff Law <law@redhat.com>
5067 PR tree-optimization/47086
5068 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5069 IVs from statements that might throw.
5071 2011-01-10 Jan Hubicka <jh@suse.cz>
5074 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5076 2011-01-10 Jan Hubicka <jh@suse.cz>
5079 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5080 when correcting profile.
5082 2011-01-10 Jan Hubicka <jh@suse.cz>
5085 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5087 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5088 Restore DECL_FINI_PRIORITY.
5090 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5092 * doc/gimple.texi: Fix quoting of multi-word return values in
5093 @deftypefn statements. Ensure presence of return value. Wrap
5094 overlong @deftypefn lines.
5095 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5096 descriptions of removed functions.
5097 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5098 of multi-word return value in @deftypefn statement.
5100 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5102 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5103 (Conditional Expressions, Logical Operators)
5104 (Statement and operand traversals): Do not indent smallexample
5105 code. Fix duplicate function argument in example.
5107 2011-01-10 Jeff Law <law@redhat.com>
5109 PR tree-optimization/47141
5110 * ipa-split.c (split_function): Handle case where we are
5111 returning a value and the return block has a virtual operand phi.
5113 2011-01-10 Jan Hubicka <jh@suse.cz>
5115 PR tree-optimization/47234
5116 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5117 (pass_feedback_split_functions): Declare.
5118 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5120 * ipa-split.c (gate_split_functions): Update comments; disable
5121 split-functions for profile_arc_flag and branch_probabilities.
5122 (gate_feedback_split_functions): New function.
5123 (execute_feedback_split_functions): New function.
5124 (pass_feedback_split_functions): New global var.
5126 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5129 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5130 calling gimple_call_set_cannot_inline.
5132 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5134 * config/darwin-sections.def: Remove unused section.
5136 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5139 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5141 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5144 * c-parser.c (c_parser_declaration_or_fndef): Improved
5147 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5149 * config/i386/winnt.c (i386_pe_start_function): Make sure
5150 to switch back to function's section.
5152 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5156 * plugin.c: Move include of dlfcn.h from here...
5157 * system.h: ... to here.
5159 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5161 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5163 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5164 two extra empty pages in PDF output.
5166 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5169 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5170 for error recovery purposes behave as if it was not specified so
5171 that the default type is usd.
5173 2011-01-07 Jan Hubicka <jh@suse.cz>
5175 PR tree-optmization/46469
5176 * ipa.c (function_and_variable_visibility): Clear needed flags on
5177 nodes with external decls; handle weakrefs merging correctly.
5179 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5181 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5184 2011-01-07 Jan Hubicka <jh@suse.cz>
5186 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5187 and no longer claim that gold is required for linker plugin.
5188 * configure: Regenerate.
5189 * gcc.c (PLUGIN_COND): New macro.
5190 (LINK_COMMAND_SPEC): Use it.
5191 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5192 * config.in (HAVE_LTO_PLUGIN): New.
5193 * configure.ac (--with-lto-plugin): New parameter; autodetect
5196 2011-01-07 Jan Hubicka <jh@suse.cz>
5198 PR tree-optimization/46367
5199 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5200 when we can update original.
5201 (cgraph_mark_inline_edge): Sanity check.
5202 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5204 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5206 * config/spu/spu.h (ASM_COMMENT_START): Define.
5208 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5212 (SWITCH_KEEP_FOR_GCC): Likewise.
5213 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5214 (do_spec_1): Handle "%>".
5216 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5218 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5221 * config/i386/i386.c (ix86_delegitimize_address): If
5222 simplify_gen_subreg fails, return orig_x.
5225 * value-prof.c (gimple_stringop_fixed_value): Handle
5226 lhs of the call properly.
5228 2011-01-07 Jan Hubicka <jh@suse.cz>
5231 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5233 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5235 * target.def (function_switched_text_sections): New hook.
5236 * doc/tm.texi: Regenerated.
5237 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5238 * final.c (default_function_switched_text_sections): New.
5239 (final_scan_insn): Call function_switched_text_sections when a
5240 mid-function section change occurs.
5241 * output.h (default_function_switched_text_sections): Declare.
5242 * config/darwin-protos.h (darwin_function_switched_text_sections):
5244 * config/darwin.c (darwin_function_switched_text_sections): New.
5245 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5247 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5249 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5250 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5251 the secondary code fragment when outputting for DWARF == 2.
5253 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5255 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5256 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5258 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5259 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5261 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5264 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5265 when it is not empty.
5267 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5270 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5271 (case ${target}): Add btver1.
5272 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5273 -march=native recognize btver1 processors.
5274 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5275 btver1 def_and_undef
5276 * config/i386/i386.c (struct processor_costs btver1_cost): New
5278 (m_BTVER1): New definition.
5279 (m_AMD_MULTIPLE): Includes m_BTVER1.
5280 (initial_ix86_tune_features): Add btver1 tune.
5281 (processor_target_table): Add btver1 entry.
5282 (static const char *const cpu_names): Add btver1 entry.
5283 (software_prefetching_beneficial_p): Add btver1.
5284 (ix86_option_override_internal): Add btver1 instruction sets.
5285 (ix86_issue_rate): Add btver1.
5286 (ix86_adjust_cost): Add btver1.
5287 * config/i386/i386.h (TARGET_BTVER1): New definition.
5288 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5289 (enum processor_type): Add PROCESSOR_BTVER1.
5290 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5292 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5295 * config/i386/i386.c (legitimize_tls_address)
5296 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5297 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5298 (tls_initial_exec_64_sun): New pattern.
5300 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5302 * doc/invoke.texi (Overall Options): Improve wording and markup
5303 of the description of -wrapper.
5305 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5307 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5308 rdynamic, threads): New Driver options.
5310 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5313 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5314 if coming from .tdata.
5315 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5317 2011-01-06 Jan Hubicka <jh@suse.cz>
5320 * collect2.c (main): Do not enable LTOmode when plugin is active.
5322 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5325 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5326 --version output if supported.
5327 * configure: Regenerate.
5329 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5331 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5334 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5337 * c-convert.c (convert): When converting a complex expression
5338 other than COMPLEX_EXPR to a different complex type, ensure
5339 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5340 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5341 when converting COMPLEX_TYPE.
5343 2011-01-06 Ira Rosen <irar@il.ibm.com>
5345 PR tree-optimization/47139
5346 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5347 only the last reduction value is used outside the loop. Update
5350 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5352 * config/rtems.opt: New.
5353 * config.gcc (*-*-rtems*): Use rtems.opt.
5355 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5357 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5358 processors do not support 3DNow instructions.
5360 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5362 * config/spu/spu.c (spu_option_override): Set parameter
5363 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5365 2011-01-05 Jan Hubicka <jh@suse.cz>
5367 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5368 at the command line.
5370 2011-01-05 Martin Jambor <mjambor@suse.cz>
5373 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5374 deltas on streamed outgoing edges.
5375 (output_node_opt_summary): Output info for outgoing edges only when
5376 the node is in new parameter set.
5377 (output_cgraph_opt_summary): New parameter set, passed to the two
5378 aforementioned functions. Update its forward declaration and its
5381 2011-01-05 Tom Tromey <tromey@redhat.com>
5383 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5384 operator to c_finish_omp_atomic.
5385 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5386 (build_unary_op): Update.
5387 (build_modify_expr): Update.
5388 (build_asm_expr): Update.
5390 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5392 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5393 newly inserted insns.
5395 (spu_emit_branch_hint): Likewise.
5396 (insert_hbrp_for_ilb_runout): Likewise.
5397 (spu_machine_dependent_reorg): Call df_finish_pass after
5398 schedule_insns returns.
5400 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5402 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5404 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5406 PR tree-optimization/47005
5407 * tree-sra.c (struct access): Add 'non_addressable' bit.
5408 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5409 (decide_one_param_reduction): Return 0 if the parameter is passed by
5410 reference and one of the accesses in the group is non_addressable.
5412 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5414 PR tree-optimization/47056
5415 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5416 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5417 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5419 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5421 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5422 initializer. Skip view conversions from aggregate types.
5424 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5427 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5429 2011-01-04 Philipp Thomas <pth@suse.de>
5431 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5434 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5436 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5437 on empty epilogue sequences.
5439 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5441 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5442 non-static): New Driver options.
5444 2011-01-04 Jie Zhang <jie@codesourcery.com>
5447 * gcc.c (default_compilers[]): Set combinable field to 0
5448 for all assembly languages.
5450 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5452 * config/mips/loongson3a.md: New file.
5453 * config/mips/mips.md: Include loongson3a.md.
5454 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5457 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5460 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5461 instead of convert_memory_address_addr_space on the base expression.
5463 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5465 * config/spu/spu.c (spu_option_override): Update error text
5466 for bad -march= / -mtune= values.
5468 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5470 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5471 if branch-hint optimization will be performed.
5473 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5475 PR tree-optimization/47148
5476 * ipa-split.c (split_function): Convert arguments to
5477 DECL_ARG_TYPE if possible.
5479 PR tree-optimization/47155
5480 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5483 PR rtl-optimization/47157
5484 * combine.c (try_combine): If undobuf.other_insn becomes
5485 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5486 and set *new_direct_jump_p too.
5488 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5490 PR tree-optimization/47021
5491 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5493 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5495 * gcc.c (process_command): Update copyright notice dates.
5496 * gcov.c (print_version): Likewise.
5497 * gcov-dump.c (print_version): Likewise.
5498 * mips-tfile.c (main): Likewise.
5499 * mips-tdump.c (main): Likewise.
5501 2011-01-03 Martin Jambor <mjambor@suse.cz>
5503 PR tree-optimization/46801
5504 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5505 aggregate fields start at byte boundary instead of the bit-field flag.
5507 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5510 * gcc.c (main): Revert revision 168407.
5512 2011-01-03 Martin Jambor <mjambor@suse.cz>
5514 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5516 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5518 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5519 vector optab to expand vector/scalar shift, update gimple to vector.
5521 2011-01-03 Martin Jambor <mjambor@suse.cz>
5523 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5526 2011-01-03 Martin Jambor <mjambor@suse.cz>
5528 PR tree-optimization/46984
5529 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5531 (cgraph_create_indirect_edge): Fixed line length.
5532 (cgraph_indirect_call_info): Declare.
5533 (cgraph_make_edge_direct) Update declaration.
5534 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5535 (cgraph_create_indirect_edge): Use it.
5536 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5538 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5539 the new thunk_delta representation.
5540 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5542 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5543 (ipa_read_indirect_edge_info): Likewise.
5544 * lto-cgraph.c (output_edge_opt_summary): New function.
5545 (output_node_opt_summary): Call it on all outgoing edges.
5546 (input_edge_opt_summary): New function.
5547 (input_node_opt_summary): Call it on all outgoing edges.
5549 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5552 * gcc.c (main): Don't check have_o when settting combine_inputs.
5554 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5556 * regrename.c: Add general comment describing the pass.
5557 (struct du_head): Remove 'length' field.
5558 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5559 (regrename_optimize): Do not sort chains. Rework comments, add others.
5560 Force renaming to the preferred class (if any) in the first pass and do
5561 not consider registers that belong to it in the second pass.
5562 (create_new_chain): Do not set 'length' field.
5563 (scan_rtx_reg): Likewise.
5565 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5567 PR tree-optimization/47140
5568 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5569 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5572 PR rtl-optimization/47028
5573 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5574 parm_birth_insn instead of at the beginning of first bb.
5576 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5578 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5579 Remove the word "see" before "@pxref".
5580 * doc/rtl.texi: Remove the word "see" before "@pxref".
5582 2011-01-01 Jan Hubicka <jh@suse.cz>
5584 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5587 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5590 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5593 Copyright (C) 2011 Free Software Foundation, Inc.
5595 Copying and distribution of this file, with or without modification,
5596 are permitted in any medium without royalty provided the copyright
5597 notice and this notice are preserved.