1 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3 * gcc.c (driver_unknown_option_callback): Only permit and save
5 (driver_wrong_lang_callback): Save options directly instead of via
6 driver_unknown_option_callback.
8 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10 * combine.c (simplify_set): Try harder to find the best CC mode when
11 simplifying a nested COMPARE on the RHS.
13 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15 * config/alpha/gnu.h: Remove.
16 * config/arc: Remove directory.
17 * config/arm/netbsd.h: Remove.
18 * config/arm/t-pe: Remove.
19 * config/crx: Remove directory.
20 * config/i386/netbsd.h: Remove.
21 * config/m68hc11: Remove directory.
22 * config/m68k/uclinux-oldabi.h: Remove.
23 * config/mcore/mcore-pe.h: Remove.
24 * config/mcore/t-mcore-pe: Remove.
25 * config/netbsd-aout.h: Remove.
26 * config/rs6000/gnu.h: Remove.
27 * config/sh/sh-symbian.h: Remove.
28 * config/sh/symbian-base.c: Remove.
29 * config/sh/symbian-c.c: Remove.
30 * config/sh/symbian-cxx.c: Remove.
31 * config/sh/symbian-post.h: Remove.
32 * config/sh/symbian-pre.h: Remove.
33 * config/sh/t-symbian: Remove.
34 * config/svr3.h: Remove.
35 * config/vax/netbsd.h: Remove.
36 * config.build: Don't handle i[34567]86-*-pe.
37 * config.gcc: Remove handling of deprecations for most deprecated
39 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
40 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
41 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
42 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
43 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
44 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
46 * config.host: Don't handle i[34567]86-*-pe.
47 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
48 (ASM_SPEC32): Don't handle -mcall-gnu.
49 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
51 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
52 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
53 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
54 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
55 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
56 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
57 conditional on SYMBIAN.
58 * configure.ac: Don't handle powerpc*-*-gnu*.
59 * configure: Regenerate.
60 * doc/extend.texi (interrupt attribute): Don't mention CRX.
61 * doc/install-old.texi (m6811, m6812): Don't mention.
62 * doc/install.texi (arc-*-elf*): Don't document multilib option.
63 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
64 (m68k-uclinuxoldabi): Don't mention.
65 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
68 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
69 families): Remove constraint documentation.
71 2011-03-22 Marius Strobl <marius@FreeBSD.org>
73 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
74 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
75 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
77 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
79 * config/avr/avr-protos.h (expand_epilogue): Change prototype
80 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
81 * config/avr/avr.c (init_cumulative_args)
82 (avr_function_arg_advance): Use it.
83 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
85 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
86 (avr_function_ok_for_sibcall): ...this new function.
87 (avr_lookup_function_attribute1): New static Function.
88 (avr_naked_function_p, interrupt_function_p)
89 (signal_function_p, avr_OS_task_function_p)
90 (avr_OS_main_function_p): Use it.
91 * config/avr/avr.md ("sibcall", "sibcall_value")
92 ("sibcall_epilogue"): New expander.
93 ("*call_insn", "*call_value_insn"): New insn.
94 ("call_insn", "call_value_insn"): Remove
95 ("call", "call_value", "epilogue"): Change expander to handle
98 2011-03-21 Nick Clifton <nickc@redhat.com>
100 * doc/invoke.texi (Overall Options): Move closing brace to end of
102 (Optimization Options): Add missing @gol.
103 (Directory Options): Likewise.
104 (i386 and x86-64 Options): Likewise.
105 (RS6000 and PowerPC Options): Likewise.
106 (i386 and x86-64 Windows Options): Likewise.
107 (V850 Options): Add text missing from descriptions.
109 2011-03-22 Richard Henderson <rth@redhat.com>
111 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
112 (avr_incoming_return_addr_rtx): New.
113 (emit_push_byte): New.
114 (expand_prologue): Use it. Remove incorrect dwarf annotation for
115 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
116 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
117 (emit_pop_byte): New.
118 (expand_epilogue): Use it. Pop frame pointer by bytes.
119 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
120 (INCOMING_RETURN_ADDR_RTX): New.
121 (INCOMING_FRAME_SP_OFFSET): New.
122 (ARG_POINTER_CFA_OFFSET): New.
123 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
124 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
127 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
129 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
131 * tree.c (build_call_1): New function.
132 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
134 2011-03-22 Richard Guenther <rguenther@suse.de>
136 PR tree-optimization/48228
137 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
140 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
142 PR rtl-optimization/48143
143 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
144 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
145 sse2_cvtps2pd): Likewise.
147 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
149 * recog.c (canonicalize_change_group): Use validate_unshare_change.
151 2011-03-22 Richard Guenther <rguenther@suse.de>
153 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
154 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
155 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
156 and REALIGN_LOAD_EXPR.
157 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
158 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
159 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
160 DOT_PROD_EXPR case ...
161 (expand_expr_real_2): ... here.
162 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
163 and REALIGN_LOAD_EXPR.
164 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
165 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
166 (vect_create_epilog_for_reduction): Likewise.
167 (vectorizable_reduction): Likewise.
168 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
169 * tree-vect-stmts.c (vectorizable_load): Likewise.
171 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
173 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
175 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
177 * config/s390/s390.c (s390_delegitimize_address): Fix offset
178 handling for PLTOFF/GOTOFF.
180 2011-03-22 Nick Clifton <nickc@redhat.com>
182 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
183 trailing backslash from the end of the macro definition.
185 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
187 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
190 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
192 * expr.h (prepare_operand): Move to...
193 * optabs.h (prepare_operand): ...here and change the insn code
194 parameter from "int" to "enum insn_code".
195 (insn_operand_matches): Declare.
196 * expr.c (init_expr_target): Use insn_operand_matches.
197 (compress_float_constant): Likewise.
198 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
199 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
200 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
201 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
202 (gen_cond_trap): Likewise.
203 (prepare_operand): Likewise. Change icode to an insn_code.
204 (insn_operand_matches): New function.
205 * reload.c (find_reloads_address_1): Use insn_operand_matches.
206 * reload1.c (gen_reload): Likewise.
207 * targhooks.c (default_secondary_reload): Likewise.
209 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
211 * config/alpha/alpha.md (unspec): New define_c_enum.
214 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
217 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
218 between a call and its CALL_ARG_LOCATION note.
220 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
222 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
224 2011-03-21 Jakub Jelinek <jakub@redhat.com>
228 * c-common.c (shorten_compare): If primopN is first sign-extended
229 to opN and then zero-extended to result type, set primopN to opN.
231 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
233 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
234 for barrier handlers.
236 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
238 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
239 UNSPEC constants to be in the unspec enumeration, and redefine
240 all UNSPECV constants to be in the unspecv enumeration, so that
241 dumps print which unspec/unspec_volatile this is.
242 * config/rs6000/vector.md (UNSPEC_*): Ditto.
243 * config/rs6000/paired.md (UNSPEC_*): Ditto.
244 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
245 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
246 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
248 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
249 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
250 UNSPECV_LWSYNC, since these are used as unspec_volatile.
251 * config/rs6000/sync.md (isync, lwsync): Ditto.
253 2011-03-21 Richard Guenther <rguenther@suse.de>
255 * params.def (lto-min-partition): Fix typo.
257 2011-03-21 Richard Guenther <rguenther@suse.de>
260 * c-decl.c (grokdeclarator): Drop to the main variant only
261 for array types. Drop flag_gen_aux_info check.
263 2011-03-21 Richard Guenther <rguenther@suse.de>
266 * params.def (lto-partitions): Fix typo.
267 (lto-min-partition): Fix wording.
269 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
271 * config/rs6000/t-freebsd: Remove duplication from file.
273 2011-03-21 Richard Guenther <rguenther@suse.de>
276 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
278 2011-03-21 Richard Guenther <rguenther@suse.de>
281 * params.def (lto-partitions): Require at least 1 partition.
283 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
285 * gthr-solaris.h: Remove.
286 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
287 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
288 (LIB_SPEC): Likewise.
289 * config/sol2.opt (threads): Remove.
290 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
291 (sparc*-*-solaris2*): Likewise.
292 * configure.ac (enable_threads): Enable solaris support.
293 * configure: Regenerate.
294 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
295 * doc/install.texi (Configuration, --enable-threads=lib): Remove
298 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
300 * config.gcc: Obsolete *-*-solaris2.8*.
301 * doc/install.texi (Specific, *-*-solaris2*): Document it.
303 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
306 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
307 reference. Solaris 8 perl works.
309 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
312 * doc/install.texi (Prerequisites): Move jar etc. up.
313 Explain support library version requirements.
315 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
318 * doc/install.texi (Prerequisites): Move Perl to build
319 requirements. Always necessary on Solaris 2 with Sun ld.
321 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
323 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
325 (Specific, i?86-*-solaris2.[89]): Likewise.
326 (Specific, i?86-*-solaris2.10): Likewise.
327 (Specific, mips-sgi-irix6): Likewise.
328 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
329 Update for binutils 2.21.
331 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
333 * configure.ac (gcc_cv_lto_plugin): Fix typo.
334 Allow -fuse-linker-plugin for non-default plugin linker.
335 * configure: Regenerate.
337 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
340 * gengtype.c (files_rules): Added rule for cp/parser.h.
342 2011-03-21 Jakub Jelinek <jakub@redhat.com>
345 * config/s390/s390.c (s390_delegitimize_address): Don't call
346 lowpart_subreg if orig_x has BLKmode.
348 2011-03-21 Kai Tietz <ktietz@redhat.com>
351 * doc/plugins.texi: Adjust documentation for plugin register_callback.
352 * tree.h (attribute_spec): Add new member affects_type_identity.
353 * attribs.c (empty_attribute_table): Adjust attribute_spec
355 * config/alpha/alpha.c: Likewise.
356 * config/arc/arc.c: Likewise.
357 * config/arm/arm.c: Likewise.
358 * config/avr/avr.c: Likewise.
359 * config/bfin/bfin.c: Likewise.
360 * config/crx/crx.c: Likewise.
361 * config/darwin.h: Likewise.
362 * config/h8300/h8300.c: Likewise.
363 * config/i386/cygming.h: Likewise.
364 * config/i386/i386.c: Likewise.
365 * config/ia64/ia64.c: Likewise.
366 * config/m32c/m32c.c: Likewise.
367 * config/m32r/m32r.c: Likewise.
368 * config/m68hc11/m68hc11.c: Likewise.
369 * config/m68k/m68k.c: Likewise.
370 * config/mcore/mcore.c: Likewise.
371 * config/mep/mep.c: Likewise.
372 * config/microblaze/microblaze.c: Likewise.
373 * config/mips/mips.c: Likewise.
374 * config/rs6000/rs6000.c: Likewise.
375 * config/rx/rx.c: Likewise.
376 * config/sh/sh.c: Likewise.
377 * config/sol2.h: Likewise.
378 * config/sparc/sparc.c: Likewise.
379 * config/spu/spu.c: Likewise.
380 * config/stormy16/stormy16.c: Likewise.
381 * config/v850/v850.c: Likewise.
383 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
385 * simplify-rtx.c (simplify_binary_operation_1): Handle
386 (xor (and A B) C) case when B and C are both constants.
388 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
390 * tree-dfa.c (add_referenced_var): Fix typo in comment.
392 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
395 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
397 2011-03-20 Jakub Jelinek <jakub@redhat.com>
399 PR rtl-optimization/48156
400 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
401 assume df and df_lr are not NULL.
403 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
406 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
407 between a call and its CALL_ARG_LOCATION note.
409 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
412 * config/sh/sh.c (find_barrier): Don't emit a constant pool
413 between a call and its corresponding CALL_ARG_LOCATION note.
415 2011-03-19 Anatoly Sokolov <aesok@post.ru>
417 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
418 instead of loop. Use HARD_REGISTER_NUM_P predicate.
419 * haifa-sched.c (setup_ref_regs): Ditto.
420 * caller-save.c (add_used_regs_1): Ditto.
421 * dse.c (look_for_hardregs): Ditto.
422 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
423 * sched-rgn.c (check_live_1): Ditto.
425 2011-03-18 Joseph Myers <joseph@codesourcery.com>
427 * c-decl.c (diagnose_mismatched_decls): Give an error for
428 redefining a typedef with variably modified type.
430 2011-03-18 Joseph Myers <joseph@codesourcery.com>
432 * c-decl.c (grokfield): Don't allow typedefs for structures or
433 unions with no tag by default.
434 * doc/extend.texi (Unnamed Fields): Update.
436 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
438 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
439 Rewrite using indirect functions.
441 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
442 (avx_vinsertf128<mode>): Ditto.
444 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
446 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
449 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
451 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
452 splitting between a call and its corresponding CALL_ARG_LOCATION note.
454 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
456 PR rtl-optimization/48170
457 * gcse.c (hoist_code): Remove bogus asserts.
459 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
461 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
462 computation for prologue/epilogue.
464 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
466 * Makefile.in (check-consistency): Remove.
468 2011-03-18 Jakub Jelinek <jakub@redhat.com>
471 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
472 arange_table_in_use is 0, but either text_section_used or
473 cold_text_section_used is true. Don't call it if
474 !info_section_emitted.
476 2011-03-18 Anatoly Sokolov <aesok@post.ru>
478 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
479 FUNCTION_VALUE_REGNO_P): Remove.
480 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
482 * config/avr/avr.c (avr_ret_register): Make static inline.
483 (avr_function_value_regno_p): New function.
484 (avr_libcall_value): Make static. Add 'func' argument.
485 (avr_function_value): Make static. Rename 'func' argument to
486 'fn_decl_or_type', forward it to avr_libcall_value. Call
487 avr_ret_register function instead of RET_REGISTER macro.
488 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
490 2011-03-18 Jason Merrill <jason@redhat.com>
493 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
495 2011-03-18 Richard Guenther <rguenther@suse.de>
497 * doc/install.texi (--enable-gold): Remove.
498 (--with-plugin-ld): Document.
499 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
501 2011-03-18 Andrew Pinski <pinskia@gmail.com>
504 * expr.c (optimize_bitfield_assignment_op): Revamp to work
505 again after expansion changes.
507 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
509 * combine.c (try_combine): Do simplification only call of
510 subst() on i2 even when i1 is present. Update comments.
512 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
514 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
515 and UNSPEC_PCREL_SYMOFF.
517 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
519 * config/s390/s390.md: Use define_c_enum for the unspec constant
522 2011-03-18 Richard Henderson <rth@redhat.com>
523 Jakub Jelinek <jakub@redhat.com>
526 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
527 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
529 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
532 * combine.c (cant_combine_insn_p): Don't check zero/sign
533 extended hard registers.
535 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
538 * combine.c (cant_combine_insn_p): Check zero/sign extended
541 2011-03-17 Anatoly Sokolov <aesok@post.ru>
543 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
544 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
545 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
546 Change return type to bool.
547 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
549 2011-03-17 Jakub Jelinek <jakub@redhat.com>
552 * var-tracking.c (prepare_call_arguments): If CALL target
553 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
554 pc instead of looking it up using cselib_lookup and use
555 Pmode for it if x has VOIDmode.
556 * dwarf2out.c (gen_subprogram_die): If also both first and
557 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
560 * function.c (assign_parms): For data.passed_pointer parms
561 use MEM of data.entry_parm instead of data.entry_parm itself
562 as DECL_INCOMING_RTL.
563 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
564 also when passed and declared mode is the same, DECL_RTL
565 is a MEM with pseudo as address and DECL_INCOMING_RTL is
568 2011-03-16 Jeff Law <law@redhat.com>
570 PR rtl-optimization/37273
571 * ira-costs.c (scan_one_insn): Detect constants living in memory and
572 handle them like argument loads from stack slots. Do not double
573 count memory for memory constants and argument loads from stack slots.
575 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
578 * var-tracking.c (prepare_call_arguments): Check SUBREG.
580 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
583 * config/i386/i386.opt: Add Save to -mavx and -mfma.
585 2011-03-17 Jakub Jelinek <jakub@redhat.com>
588 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
590 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
591 Clear call_arg_locations and call_arg_loc_last always.
594 * var-tracking.c (prepare_call_arguments): If argument needs to be
595 passed by reference, adjust argtype and mode.
597 2011-03-17 Richard Guenther <rguenther@suse.de>
600 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
601 a value make sure to fold the statement.
603 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
606 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
607 return condition with !cfun->calls_alloca.
609 2011-03-17 Richard Guenther <rguenther@suse.de>
612 * lto-cgraph.c (input_overwrite_node): Clear the abstract
613 origin for decls in other ltrans units.
614 (input_varpool_node): Likewise.
616 2011-03-17 Richard Guenther <rguenther@suse.de>
619 * tree-object-size.c (compute_object_offset): Properly return
620 the offset operand of MEM_REFs as sizetype.
622 2011-03-17 Jakub Jelinek <jakub@redhat.com>
624 PR rtl-optimization/48141
625 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
626 * dse.c: Include params.h.
627 (active_local_stores_len): New variable.
628 (add_wild_read, dse_step1): Clear it when setting active_local_stores
630 (record_store, check_mem_read_rtx): Decrease it when removing
632 (scan_insn): Likewise. Increase it when adding to chain, if it
633 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
634 set active_local_stores to NULL before the addition.
635 * Makefile.in (dse.o): Depend on $(PARAMS_H).
637 PR rtl-optimization/48141
638 * dse.c (record_store): If no positions are needed in an insn
639 that cannot be deleted, at least unchain it from active_local_stores.
641 2011-03-16 Dodji Seketeli <dodji@redhat.com>
644 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
645 (lookup_type_die_strip_naming_typedef): ... here.
646 (get_context_die): Use it.
647 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
648 the anonymous struct named by the naming typedef.
650 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
653 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
654 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
656 2011-03-16 Jeff Law <law@redhat.com>
658 * tree-vrp.c (identify_jump_threads): Slightly simplify type
659 check for operands of conditional. Allow type to be a pointer.
661 2011-03-16 Richard Guenther <rguenther@suse.de>
663 PR tree-optimization/48149
664 * fold-const.c (fold_binary_loc): Fold
665 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
667 2011-03-16 Richard Guenther <rguenther@suse.de>
669 PR tree-optimization/26134
670 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
671 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
672 (non_rewritable_mem_ref_base): Handle complex type component
673 accesses, constrain offsets for vector and complex extracts
676 2011-03-16 Richard Guenther <rguenther@suse.de>
678 PR tree-optimization/48146
679 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
680 operands avoiding the need for renaming.
682 2011-03-16 Richard Guenther <rguenther@suse.de>
684 * gimple-fold.c (maybe_fold_reference): Open-code relevant
685 constant folding. Move MEM_REF canonicalization first.
686 Rely on fold_const_aggregate_ref for initializer folding.
687 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
689 2011-03-16 Jakub Jelinek <jakub@redhat.com>
692 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
693 arg0/arg1 or their arguments are always fold converted to matching
696 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
699 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
702 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
704 (ld_vers): Extract binutils version for gold.
705 (gcc_cv_ld_hidden): Handle gold here.
706 (gcc_cv_lto_plugin): Determine level of linker plugin support.
707 * configure: Regenerate.
708 * config.in: Regenerate.
709 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
710 -fuse-linker-plugin otherwise.
711 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
712 (LINK_COMMAND_SPEC): Use it.
713 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
715 2011-03-16 Jakub Jelinek <jakub@redhat.com>
717 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
718 * calls.c: Remove debug.h include.
719 (emit_call_1): Don't call virtual_call_token debug hook.
720 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
721 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
722 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
723 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
724 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
725 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
726 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
727 dwarf2out_virtual_call): Remove.
728 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
729 copy_call_info and virtual_call hooks.
730 (dwarf2out_init): Don't initialize vcall_insn_table,
731 debug_dcall_section and debug_vcall_section.
732 (prune_unused_types): Don't mark nodes from dcall_table.
733 (dwarf2out_finish): Don't output dcall or vcall tables.
734 * final.c (final_scan_insn): Don't call direct_call or
735 virtual_call debug hooks.
736 * debug.h (struct gcc_debug_hooks): Remove direct_call,
737 virtual_call_token, copy_call_info and virtual_call hooks.
738 (debug_nothing_uid): Remove prototype.
739 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
740 copy_call_info and virtual_call hooks.
741 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
742 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
743 * debug.c (do_nothing_debug_hooks): Likewise.
744 (debug_nothing_uid): Remove.
745 * doc/invoke.texi (-fenable-icf-debug): Remove.
746 * common.opt (-fenable-icf-debug): Likewise.
748 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
749 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
750 call's MEM. Handle functions returning aggregate through a hidden
751 first pointer. For virtual calls add clobbered pc to call arguments
753 * dwarf2out.c (gen_subprogram_die): Emit
754 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
758 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
759 * rtl.h (ENTRY_VALUE_EXP): Define.
760 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
761 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
762 * print-rtl.c (print_rtx): Likewise.
763 * gengtype.c (adjust_field_rtx_def): Likewise.
764 * var-tracking.c (vt_add_function_parameter): Adjust
765 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
766 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
767 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
768 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
769 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
771 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
772 Call var_location debug hook even on CALL_INSNs.
773 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
774 * rtl.def (ENTRY_VALUE): New.
775 * dwarf2out.c: Include cfglayout.h.
776 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
777 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
778 (struct call_arg_loc_node): New type.
779 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
780 tail_call_site_count): New variables.
781 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
782 DW_TAG_GNU_call_site_parameter.
783 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
784 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
785 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
786 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
787 and DW_AT_GNU_all_source_call_sites.
788 (mem_loc_descriptor): Handle ENTRY_VALUE.
789 (add_src_coords_attributes): Don't add enything if
790 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
791 (dwarf2out_abstract_function): Save and clear call_arg_location,
792 call_site_count and tail_call_site_count around dwarf2out_decl call.
793 (gen_call_site_die): New function.
794 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
795 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
796 (dwarf2out_function_decl): Clear call_arg_locations,
797 call_arg_loc_last, set call_site_count and tail_call_site_count
798 to -1 and free block_map.
799 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
800 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
801 followed by any real instructions.
802 (dwarf2out_begin_function): Set call_site_count and
803 tail_call_site_count to 0.
804 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
805 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
806 attempt to force a DIE for it and worst case remove the attribute.
807 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
808 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
810 * var-tracking.c: Include tm_p.h.
811 (vt_stack_adjustments): For calls call note_register_arguments.
812 (argument_reg_set): New variable.
813 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
814 ensure the VALUE is resolved.
815 (call_arguments): New variable.
816 (prepare_call_arguments): New function.
817 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
818 (struct expand_loc_callback_data): Add ignore_cur_loc field.
819 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
820 always use the best expression.
821 (vt_expand_loc): Add ignore_cur_loc argument.
822 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
823 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
824 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
826 (vt_add_function_parameter): Use cselib_lookup_from_insn.
827 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
828 argument. Don't call cselib_preserve_only_values and
830 (note_register_arguments): New function.
831 (vt_initialize): Compute argument_reg_set. Call
832 vt_add_function_parameters before processing basic blocks instead of
833 afterwards. For calls call prepare_call_arguments before calling
835 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
836 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
837 (var-tracking.o): Depend on $(TM_P_H).
838 * cfglayout.h (insn_scope): New prototype.
839 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
840 * cfglayout.c (insn_scope): No longer static.
841 * insn-notes.def (CALL_ARG_LOCATION): New.
842 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
843 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
844 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
845 nothing for DECL_EXTERNAL BLOCK_VARS.
847 2011-03-16 Alan Modra <amodra@gmail.com>
850 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
851 create invalid offset address for vsx splat insn.
852 * config/rs6000/predicates.md (splat_input_operand): New.
853 * config/rs6000/vsx.md (vsx_splat_*): Use it.
855 2011-03-15 Xinliang David Li <davidxl@google.com>
858 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
859 (normalize_preds): New function.
860 (is_use_properly_guarded): Normalize def predicates.
862 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
865 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
866 in the output template.
868 2011-03-15 Richard Guenther <rguenther@suse.de>
871 * tree-pretty-print.c (dump_function_declaration): Properly
872 dump unprototyped and varargs function types.
874 2011-03-15 Richard Guenther <rguenther@suse.de>
876 PR tree-optimization/13954
877 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
880 2011-03-15 Richard Guenther <rguenther@suse.de>
882 PR tree-optimization/48037
883 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
884 selects into BIT_FIELD_REFs.
885 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
888 2011-03-15 Jakub Jelinek <jakub@redhat.com>
890 PR tree-optimization/48129
891 * builtins.c (fold_builtin_snprintf): Convert to type of
892 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
893 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
895 2011-03-15 Richard Guenther <rguenther@suse.de>
897 PR tree-optimization/41490
898 * tree-ssa-dce.c (propagate_necessity): Handle returns without
900 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
902 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
903 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
904 * tree-tailcall.c (find_tail_calls): Ignore returns.
906 2011-03-15 Richard Guenther <rguenther@suse.de>
909 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
910 or variable-indexed array accesses when in gimple form.
912 2011-03-15 Richard Guenther <rguenther@suse.de>
914 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
916 2011-03-15 Alan Modra <amodra@gmail.com>
919 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
920 presume symbol_refs without a symbol_ref_decl are suitably
921 aligned, nor other trees we may see here. Handle anchor symbols.
922 (legitimate_constant_pool_address_p): Comment. Add mode param.
923 Check cmodel=medium addresses. Adjust all calls.
924 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
925 creating cmodel=medium optimized access to locals.
926 * config/rs6000/constraints.md (R): Pass QImode to
927 legitimate_constant_pool_address_p.
928 * config/rs6000/predicates.md (input_operand): Pass mode to
929 legitimate_constant_pool_address_p.
930 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
933 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
936 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
937 64-bit constants being loaded into registers other than GPRs such
938 as loading 0 into a VSX register.
940 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
942 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
944 2011-03-14 Jakub Jelinek <jakub@redhat.com>
947 * builtins.c (fold_builtin_snprintf): New function.
948 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
949 (fold_builtin_4): Likewise.
952 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
953 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
954 and C - X == X also strip nops from +/-/p+ operand.
955 When optimizing -X == C, fold C to arg0's type.
958 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
959 emit it as add_AT_int instead of add_AT_unsigned.
961 2011-03-14 Tom Tromey <tromey@redhat.com>
963 * unwind-dw2.c: Include sys/sdt.h if it exists.
964 (_Unwind_DebugHook): Use STAP_PROBE2.
965 * config.in, configure: Rebuild.
966 * configure.ac: Check for sys/sdt.h.
968 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
970 * config/i386/i386.md (ROUND_FLOOR): New constant.
972 (ROUND_TRUNC): Ditto.
973 (ROUND_MXCSR): Ditto.
974 (ROUND_NO_EXC): Ditto.
975 (rint<mode>2): Use new defines instead of numerical constants.
976 (floor<mode>2): Ditto.
977 (ceil<mode>2): Ditto.
978 (btrunc<mode>2): Ditto.
979 * config/i386/i386-builtin-types.def: Define ROUND function type
981 * config/i386/i386.c (enum ix86_builtins): Add
982 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
983 (struct builtin_description): Add
984 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
985 (ix86_expand_sse_round): New static function.
986 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
988 (ix86_builtin_vectorized_function): Handle
989 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
991 2011-03-14 Tom Tromey <tromey@redhat.com>
993 * c-parser.c (c_parser_asm_string_literal): Clear
994 warn_overlength_strings.
996 2011-03-14 Tom Tromey <tromey@redhat.com>
998 * c-parser.c (disable_extension_diagnostics): Save
999 warn_overlength_strings.
1000 (restore_extension_diagnostics): Restore warn_overlength_strings.
1002 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1004 * BASE-VER: Change to 4.7.0.
1006 2011-03-14 Richard Guenther <rguenther@suse.de>
1009 * tree.c (build_vector_from_val): Adjust assert to requirements
1012 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1015 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1017 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1019 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1020 terms of target_flags_explicit. Adjust copyright year.
1022 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1023 * config/rs6000/t-freebsd: New file. Add override for
1026 2011-03-13 Chris Demetriou <cgd@google.com>
1028 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1029 (-fno-diagnostics-show-option): this, to reflect current default.
1030 (-Werror=): Update text about -fno-diagnostics-show-option.
1032 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1035 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1036 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1037 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1038 mode is not V2DImode or V2DFmode.
1039 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1040 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1041 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1043 (movdi_internal64): Likewise.
1045 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1047 PR tree-optimization/47127
1048 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1050 (set_cloog_options): Same.
1051 (scop_to_clast): Same.
1052 (print_clast_stmt): Do not call cloog_state_malloc and
1054 (print_generated_program): Same.
1056 * graphite-clast-to-gimple.h (cloog_state): Declared.
1057 (scop_to_clast): Adjust declaration.
1058 * graphite.c (cloog_state): Defined here.
1059 (graphite_initialize): Call cloog_state_malloc.
1060 (graphite_finalize): Call cloog_state_free.
1062 2011-03-11 Jason Merrill <jason@redhat.com>
1064 * attribs.c (lookup_attribute_spec): Take const_tree.
1067 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1069 * config/sparc/sparc.c (sparc_option_override): Use
1070 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1072 2011-03-11 Richard Guenther <rguenther@suse.de>
1074 PR tree-optimization/48067
1075 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1076 multiplication result will be only used once on the target
1079 2011-03-11 Richard Guenther <rguenther@suse.de>
1081 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1083 2011-03-11 Richard Guenther <rguenther@suse.de>
1086 * tree.c (find_decls_types_r): Do not walk types only reachable
1087 from IDENTIFIER_NODEs.
1089 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1092 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1093 all vnode->force_output nodes as needed.
1095 2011-03-11 Jason Merrill <jason@redhat.com>
1098 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1099 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1101 2011-03-11 Martin Jambor <mjambor@suse.cz>
1103 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1106 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1108 PR tree-optimization/48063
1109 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1110 inline functions called once if !tree_can_inline_p (node->callers).
1112 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1114 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1116 * config/score/score3.c: Delete.
1117 * config/score/score3.h: Delete.
1118 * config/score/mul-div.S: Delete.
1119 * config/score/sfp-machine.h: Add new file.
1120 * config/score/constraints.md: Add new file.
1121 * config/score/t-score-softfp: Add new file.
1122 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1123 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1124 (score7_extra_constraint): Delete.
1125 (score7_option_override): Remove unused code.
1126 * config/score/score.c: Remove score3 and score5 define and code.
1127 * config/score/score.h: Remove score3 and score5 define and code.
1128 * config/score/score.md: Remove score3 template and unusual insn.
1129 * config/score/score.opt: Remove score3 and score5 options.
1131 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1133 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1134 when _HPUX_SOURCE is defined.
1135 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1137 2011-03-10 Jason Merrill <jason@redhat.com>
1140 * stor-layout.c (layout_type): Don't set structural equality
1141 on arrays of incomplete type.
1142 * tree.c (type_hash_eq): Handle comparing them properly.
1144 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1147 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1148 result mode matches original rtl mode.
1150 2011-03-10 Nick Clifton <nickc@redhat.com>
1152 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1153 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1155 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1157 PR rtl-optimization/47866
1158 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1159 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1160 if target wasn't scalar.
1161 * function.c (assign_stack_temp_for_type): Assert that neither
1162 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1163 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1165 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1167 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1169 * config/s390/s390-protos.h (s390_label_align): New prototype.
1170 * config/s390/s390.c (s390_label_align): New function.
1171 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1173 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1176 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1177 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1178 (output_vec_const_move): Ditto.
1180 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1182 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1183 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1184 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1185 Change 'rclass' argument and result type to reg_class_t.
1186 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1188 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1190 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1191 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1192 (TARGET_MEMORY_MOVE_COST): Define.
1193 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1195 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1198 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1201 PR tree-optimization/48022
1202 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1205 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1208 * var-tracking.c (find_use_val): Return NULL for
1209 cui->sets && cui->store_p BLKmode MEMs.
1211 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1213 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1215 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1216 xstormy16_print_operand_address): Remove.
1217 * config/stormy16/stormy16.c (xstormy16_print_operand,
1218 xstormy16_print_operand_address): Make static.
1219 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1221 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1224 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1225 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1228 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1231 * cfgloopmanip.c (fix_bb_placements): Return immediately
1232 if FROM is BASE_LOOP's header.
1234 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1236 * gimplify.c (gimplify_function_tree): Fix building calls
1237 to __builtin_return_address.
1239 2011-03-07 Alan Modra <amodra@gmail.com>
1241 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1242 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1243 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1244 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1246 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1247 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1248 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1249 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1250 * config/rs6000/rs6000.c
1251 (rs6000_elf_end_indicate_exec_stack): Rename to..
1252 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1253 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1254 (rs6000_file_start): ..here.
1255 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1256 file scope variables.
1257 (call_ABI_of_interest): New function.
1258 (init_cumulative_args): Set above vars when function return value
1259 is a float, vector, or small struct.
1260 (rs6000_function_arg_advance_1): Likewise for function args.
1261 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1262 references float args.
1264 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1266 * doc/cfg.texi: Remove "See" before @ref.
1267 * doc/invoke.texi: Likewise.
1269 2011-03-05 Jason Merrill <jason@redhat.com>
1271 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1273 2011-03-05 Anthony Green <green@moxielogic.com>
1275 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1277 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1279 PR rtl-optimization/47899
1280 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1281 to flow_loop_nested_p when moving the loop upward.
1283 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1286 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1288 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1290 PR tree-optimization/47967
1291 * ipa-cp.c (build_const_val): Return NULL instead of creating
1292 VIEW_CONVERT_EXPR for mismatching sizes.
1293 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1294 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1295 give up on versioning.
1297 2011-03-05 Alan Modra <amodra@gmail.com>
1300 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1301 full cmodel medium/large lo_sum + high addresses.
1303 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1305 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1306 pool references in UNSPEC_LTREL_OFFSET.
1308 2011-03-04 Jan Hubicka <jh@suse.cz>
1311 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1312 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1313 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1315 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1316 cgraph_add_thunk): Add node pointers.
1317 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1318 associated to right node.
1319 (input_node): Update use of cgraph_same_body_alias
1320 and cgraph_add_thunk.
1322 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1324 * config/i386/i386.opt (mprefer-avx128): New flag.
1325 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1326 modes when the flag -mprefer-avx128 is on.
1328 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1330 * dwarf2out.c (compare_loc_operands): Fix address handling.
1332 2011-03-04 Alan Modra <amodra@gmail.com>
1334 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1336 2011-03-04 Richard Guenther <rguenther@suse.de>
1339 * expmed.c (extract_bit_field_1): Prefer vector modes that
1340 vec_extract patterns can handle.
1342 2011-03-04 Richard Guenther <rguenther@suse.de>
1345 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1347 2011-03-04 Richard Henderson <rth@redhat.com>
1349 * explow.c (emit_stack_save): Remove 'after' parameter.
1350 (emit_stack_restore): Likewise.
1351 * expr.h: Update to match.
1352 * builtins.c, calls.c, stmt.c: Likewise.
1353 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1354 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1355 * function.c (expand_function_end): Insert the emit_stack_save
1356 sequence before parm_birth_insn instead of after.
1358 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1360 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1361 (ssse3_pmaddubsw128): Ditto.
1362 (ssse3_pmaddubsw): Ditto.
1364 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1366 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1368 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1371 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1372 on TYPE_SIZE_UNIT if it is a DECL.
1375 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1376 first operand is not is_gimple_mem_ref_addr, try to fold it.
1377 If the operand still isn't is_gimple_mem_ref_addr, clear
1380 2011-03-03 Richard Guenther <rguenther@suse.de>
1383 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1385 (refs_may_alias_p_1): For release branches return true if
1386 we are confused by our input.
1388 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1390 * config/s390/s390.c (s390_function_value): Rename to ...
1391 (s390_function_and_libcall_value): ... this.
1392 (s390_function_value): New function.
1393 (s390_libcall_value): New function.
1394 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1395 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1396 target macro definitions.
1397 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1399 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1401 * config/i386/freebsd64.h (CC1_SPEC): Define.
1402 * config/i386/linux64.h (CC1_SPEC): Define.
1403 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1405 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1407 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1409 * config/stormy16/stormy16.c: Include reload.h.
1410 (xstormy16_memory_move_cost): New function.
1411 (TARGET_MEMORY_MOVE_COST): Define.
1413 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1415 PR rtl-optimization/47925
1416 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1417 with side effects. Remove the more-specific check for volatile asms.
1419 2011-03-02 Alan Modra <amodra@gmail.com>
1422 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1423 toc relative addresses for valid offsets.
1425 2011-03-01 Richard Guenther <rguenther@suse.de>
1427 PR tree-optimization/47890
1428 * tree-vect-loop.c (get_initial_def_for_induction): Set
1429 related stmt properly.
1431 2011-03-01 Richard Guenther <rguenther@suse.de>
1434 * lto-streamer.c (lto_record_common_node): Also register
1437 2011-03-01 Richard Guenther <rguenther@suse.de>
1440 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1441 Do not stream DECL_ABSTRACT_ORIGIN.
1442 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1443 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1444 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1445 Do not stream DECL_ABSTRACT_ORIGIN.
1446 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1447 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1449 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1451 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1452 FUNCTION_VALUE_REGNO_P): Remove.
1453 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1454 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1455 Add 'outgoing' argument.
1456 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1458 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1459 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1461 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1464 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1465 (lookup_filename): Likewise.
1466 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1468 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1469 Jakub Jelinek <jakub@redhat.com>
1472 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1473 (assign_stack_local_1): Change last argument type to int.
1474 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1475 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1476 don't record padding space into frame_space_list nor use those areas.
1477 (assign_stack_local): Adjust caller.
1478 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1479 of assign_stack_local, pass 0 as last argument.
1480 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1483 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1486 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1487 Use target address_mode and pointer_mode hooks instead of hardcoded
1488 Pmode and ptr_mode. Handle some simple cases of extending if
1489 POINTERS_EXTEND_UNSIGNED < 0.
1490 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1491 Call convert_debug_memory_address.
1492 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1493 convert_debug_memory_address.
1496 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1497 * configure: Regenerated.
1498 * config.in: Regenerated.
1499 * varasm.c (default_function_section): Return NULL
1500 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1502 2011-02-28 Martin Jambor <mjambor@suse.cz>
1504 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1505 the description to match the printed values.
1507 2011-02-28 Richard Guenther <rguenther@suse.de>
1509 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1510 of the copied scope tree.
1512 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1514 * doc/extend.texi (Function Attributes): Avoid deeply (and
1515 wrongly) nested tables.
1517 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1520 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1521 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1522 r isn't op0 nor op1.
1524 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1526 * config/avr/avr.md: Remove magic comment for emacs.
1528 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1531 * config/avr/avr.c (avr_option_override): Use error on bad options.
1532 (avr_help): New function.
1533 (TARGET_HELP): Define.
1535 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1538 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1539 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1541 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1543 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1544 (ARM Options): Ditto.
1545 (i386 and x86-64 Options): Ditto.
1546 (RX Options): Ditto.
1547 (SPARC Options): Ditto.
1549 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1551 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1552 FreeBSD 6 and later. Generally use cpu generic.
1554 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1556 * doc/cpp.texi: Update copyright years.
1558 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1561 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1563 2011-02-25 Jon Beniston <jon@beniston.com>
1566 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1567 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1568 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1569 (lm32_block_move_inline): Add type cast to remove warning.
1570 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1571 (gen_int_relational): Move declarations to start of function.
1573 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1575 PR tree-optimization/45470
1576 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1577 can throw internally only.
1578 * tree-vect-stmts.c (vectorizable_call): Likewise.
1580 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1582 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1583 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1584 * config/stormy16/stormy16-protos.h
1585 (xstormy16_preferred_reload_class): Remove.
1586 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1587 static. Change 'rclass' argument and return type to reg_class_t.
1588 (TARGET_PREFERRED_RELOAD_CLASS,
1589 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1591 2011-02-24 Richard Guenther <rguenther@suse.de>
1593 * lto-streamer-in.c (input_bb): Do not find referenced vars
1594 in debug statements.
1596 2011-02-23 Jason Merrill <jason@redhat.com>
1598 * common.opt (fabi-version): Document v5 and v6.
1600 2011-02-23 Richard Guenther <rguenther@suse.de>
1602 PR tree-optimization/47849
1603 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1605 2011-02-23 Jie Zhang <jie@codesourcery.com>
1607 * opts-common.c (decode_cmdline_option): Print empty string
1608 argument as "" in decoded->orig_option_with_args_text.
1609 * gcc.c (execute): Print empty string argument as ""
1610 in the verbose output.
1611 (do_spec_1): Keep empty string argument.
1613 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1615 * config.gcc: Declare score-* and crx-* obsolete.
1617 2011-02-23 Jie Zhang <jie@codesourcery.com>
1619 PR rtl-optimization/47763
1620 * web.c (web_main): Ignore naked clobber when replacing register.
1622 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1624 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1627 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1630 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1632 2011-02-22 Mike Stump <mikestump@comcast.net>
1634 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1636 * configure: Regenerate.
1638 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1640 PR rtl-optimization/46002
1641 * ira-color.c (update_copy_costs): Change class intersection
1642 test to reg_class_contents[] test of 'hard_regno'.
1644 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1646 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1648 * config/hpux11.opt (mt): Likewise.
1649 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1650 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1651 * config/vax/elf.opt (mno-asm-pic): Likewise.
1652 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1654 2011-02-21 Mike Stump <mikestump@comcast.net>
1657 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1658 tree so we can get save the type.
1659 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1660 for CFString instead of trying to use past the end of the builtins.
1661 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1662 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1663 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1664 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1665 Rename to darwin_builtin_cfstring.
1666 (darwin_init_cfstring_builtins): Return the built type.
1668 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1671 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1672 (_mm256_insert_epi64): Use _mm_insert_epi64.
1674 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1676 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1677 * config/stormy16/stormy16-protos.h
1678 (xstormy16_mode_dependent_address_p): Remove.
1679 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1680 Make static. Change return type to bool. Change argument type to
1681 const_rtx. Remove dead code.
1682 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1684 2011-02-21 Richard Guenther <rguenther@suse.de>
1687 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1688 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1689 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1691 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1692 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1694 2011-02-20 Richard Guenther <rguenther@suse.de>
1697 * tree.c (free_lang_data_in_decl): Clean builtins from
1698 the TU decl BLOCK_VARS.
1700 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1704 * haifa-sched.c (fix_tick_ready): Skip tick computation
1707 2011-02-19 Richard Guenther <rguenther@suse.de>
1710 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1711 Remove lazy BLOCK_VARS streaming.
1712 (lto_input_ts_block_tree_pointers): Likewise.
1713 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1715 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1717 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1719 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1721 * config/i386/biarch32.h, config/i386/mach.h,
1722 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1724 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1727 * config/i386/i386.md (peephole2 for shift and plus): Use
1728 operands[1] original mode in the first insn.
1730 2011-02-18 Mike Stump <mikestump@comcast.net>
1732 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1734 2011-02-18 Jan Hubicka <jh@suse.cz>
1737 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1738 to zero when the function is not inlinable at all.
1740 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1742 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1743 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1744 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1745 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1746 * config/pa/t-pa64: Likewise.
1747 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1749 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1752 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1754 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1757 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1759 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1761 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1762 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1763 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1764 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1765 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1766 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1767 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1768 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1769 m32r_legitimate_address_p): New functions.
1770 * config/m32r/constraints.md (constraint "S"): Don't use
1771 STORE_PREINC_PREDEC_P.
1772 (constraint "U"): Don't use LOAD_POSTINC_P.
1774 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1776 PR rtl-optimization/46178
1777 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1778 compute ira_hard_regno_cover_class[].
1780 2011-02-18 Richard Guenther <rguenther@suse.de>
1783 * lto-streamer.h (lto_global_var_decls): Declare.
1784 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1785 statics for global var processing.
1787 2011-02-18 Richard Guenther <rguenther@suse.de>
1789 PR tree-optimization/47737
1790 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1791 edge dominance check.
1793 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1796 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1797 avoid invalid rtx sharing.
1799 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1801 * doc/cpp.texi (Obsolete Features): Add background on the
1802 origin of assertions.
1804 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1806 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1808 * config/darwin.c (output_objc_section_asm_op): Added support for
1810 (is_objc_metadata): New.
1811 (darwin_objc2_section): New.
1812 (darwin_objc1_section): New.
1813 (machopic_select_section): Added support for ABI v1 and v2.
1814 (darwin_emit_objc_zeroed): New.
1815 (darwin_output_aligned_bss): Detect objc metadata and treat it
1817 (darwin_asm_output_aligned_decl_common): Same.
1818 (darwin_asm_output_aligned_decl_local): Same.
1819 * config/darwin-sections.def: Updated for ABI v1 and v2.
1820 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1821 compiling Objective-C code for the NeXT runtime, default to using
1822 ABI version 0 for 32-bit, and version 2 for 64-bit.
1824 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1826 * common.opt (optimize_fast): New Variable.
1827 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1828 instead of local variable ofast.
1830 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1832 * doc/invoke.texi (fobjc-abi-version): Documented.
1833 (fobjc-nilcheck): Documented.
1834 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1837 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1840 * common.opt (export-dynamic): New Driver option.
1841 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1843 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1845 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1847 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1848 Jan Hubicka <jh@suse.cz>
1852 * cfgexpand.c (account_used_vars_for_block): Remove.
1853 (estimated_stack_frame_size): Use referenced vars.
1854 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1855 that were referenced in the original function. Test src_fn
1856 rather than cfun. Drop redundant get_var_ann.
1857 (setup_one_parameter): Drop redundant get_var_ann.
1858 (declare_return_variable): Likewise.
1859 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1860 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1861 * ipa-inline.c (compute_inline_parameters): Do not compute
1862 disregard_inline_limits here.
1863 (compute_inlinable_for_current, pass_inlinable): New.
1864 (pass_inline_parameters): Require PROP_referenced_vars.
1865 * cgraphunit.c (cgraph_process_new_functions): Don't run
1866 compute_inline_parameters explicitly unless function is in SSA form.
1867 (cgraph_analyze_function): Set .disregard_inline_limits.
1868 * tree-sra.c (convert_callers): Compute inliner parameters
1869 only for functions already in SSA form.
1871 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1873 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1874 -mlittle-endian-data.
1876 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1878 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1879 -mno-fpu, not -fpu and -no-fpu.
1880 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1881 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1883 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1886 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1887 input reload with PLUS RTX.
1889 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1891 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1892 of InverseVar(MDMX).
1894 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1896 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1899 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1901 * config/mn10300/mn10300.opt (mno-crt0): New.
1903 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1905 * config/m68k/uclinux.opt (static-libc): New Driver option.
1907 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1909 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1911 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1913 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1914 %{muser-extend-enabled}.
1916 2011-02-16 Richard Guenther <rguenther@suse.de>
1918 PR tree-optimization/47738
1919 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1920 the TODO from tree_predictive_commoning.
1922 2011-02-15 Jeff Law <law@redhat.com>
1925 2011-01-25 Jeff Law <law@redhat.com>
1927 PR rtl-optimization/37273
1928 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1929 handle them like argument loads from stack slots. Do not double
1930 count memory for memory constants and argument loads from stack slots.
1932 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1935 * combine.c (cant_combine_insn_p): Revert the last change.
1937 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1940 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1941 mode for vector constants. Remove code that checks for TImode.
1943 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1947 * cgraph.h (compute_inline_parameters): Return void.
1948 * ipa-inline.c (compute_inline_parameters): Adjust.
1950 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1954 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1956 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1957 * ipa-inline.c (compute_inline_parameters): Adjust.
1959 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1963 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1964 Adjust all users. Pass FN to...
1965 * tree-flow-inline.h (first_referenced_var): ... this. Add
1967 * ipa-struct-reorg.c: Adjust.
1968 * tree-dfa.c: Adjust.
1969 * tree-into-ssa.c: Adjust.
1970 * tree-sra.c: Adjust.
1971 * tree-ssa-alias.c: Adjust.
1972 * tree-ssa-live.c: Adjust.
1973 * tree-ssa.c: Adjust.
1974 * tree-ssanames.c: Adjust.
1975 * tree-tailcall.c: Adjust.
1977 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1981 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1983 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1984 * tree-flow-inline.h: Adjust.
1985 * gimple-pretty-print.c: Adjust.
1986 * tree-into-ssa.c: Adjust.
1987 * tree-ssa.c: Adjust.
1988 * cfgexpand.c: Adjust.
1990 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1992 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1993 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1994 (EXTRA_CONSTRAINT): Delete.
1995 * config/iq2000/constraints.md: New file.
1996 * config/iq2000/iq2000.md: Include it.
1997 (define_insn ""): Delete.
1998 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1999 unsupported constraint letters from patterns.
2000 (call_value, call_value_internal1): Likewise.
2001 (call_value_multiple_internal1): Likewise.
2003 2011-02-15 Nick Clifton <nickc@redhat.com>
2005 * config/mn10300/mn10300.c: Include tm-constrs.h.
2006 (struct liw_data): New data structure describing an LIW candidate
2008 (extract_bundle): Use struct liw_data. Allow small integer
2009 operands for some instructions.
2010 (check_liw_constraints): Use struct liw_data. Remove swapped
2011 parameter. Add comments describing the checks. Fix bug when
2012 assigning the source of liw1 to the source of liw2.
2013 (liw_candidate): Delete. Code moved into extract_bundle.
2014 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2016 * config/mn10300/predicates.md (liw_operand): New predicate.
2017 Allows registers and small integer constants.
2018 * config/mn10300/constraints.md (O): New constraint. Accetps
2019 integers in the range -8 to +7 inclusive.
2020 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2021 for moving a small integer into a register. Give this alternative
2023 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2024 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2025 using the J,K,L and M constraints,
2026 (liw): Remove SI mode on second operands to allow for HI and QI
2028 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2031 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2034 * combine.c (cant_combine_insn_p): Check zero/sign extended
2037 2011-02-15 Richard Guenther <rguenther@suse.de>
2039 PR tree-optimization/47743
2040 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2041 for a non-type-compatible VN lookup bail out.
2043 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2045 * config/fr30/constraints.md: New file.
2046 * config/fr30/fr30.md: Include it.
2047 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2048 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2049 (EXTRA_CONSTRAINT): Delete.
2051 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2053 * config/frv/constraints.md: New file.
2054 * config/frv/predicates.md: Include it.
2055 * config/frv/frv.c (reg_class_from_letter): Delete.
2056 (frv_option_override): Don't initialize it.
2057 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2058 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2059 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2060 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2061 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2062 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2063 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2064 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2065 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2066 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2067 (REG_CLASS_FROM_CONSTRAINT): Delete.
2069 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2072 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2073 if frame size is 0 in a leaf function.
2075 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2078 * config/alpha/host-osf.c: New file.
2079 * config/alpha/x-osf: New file.
2080 * config.host (alpha*-dec-osf*): Use it.
2082 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2084 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2085 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2086 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2087 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2089 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2091 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2093 * config/stormy16/constraints.md: New file.
2094 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2095 Use satisfies_constraint_Q and satisfies_constraint_R.
2096 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2098 (xstormy16_legitiamte_address_p): Declare.
2099 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2100 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2101 (EXTRA_CONSTRAINT): Delete.
2102 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2104 (xstormy16_extra_constraint_p): Delete.
2106 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2108 PR tree-optimization/46494
2109 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2110 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2111 (pass_rtl_loop_done): Add TODO_verify_flow.
2112 * fwprop.c (pass_rtl_fwprop): Likewise.
2113 * modulo-sched.c (pass_sms): Likewise.
2114 * tree-ssa-dom.c (pass_dominator): Likewise.
2115 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2116 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2117 (pass_tree_loop_done): Likewise.
2118 * tree-ssa-pre.c (execute_pre): Likewise.
2119 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2120 * tree-ssa-sink.c (pass_sink_code): Likewise.
2121 * tree-vrp.c (pass_vrp): Likewise.
2123 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2125 * config/v850/constraints.md: New file.
2126 * config/v850/v850.md: Include it.
2127 * config/v850/predicates.md (reg_or_0_operand): Use
2128 satisfies_constraint_G.
2129 (special_symbolref_operand): Use satisfies_constraint_K.
2130 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2131 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2132 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2133 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2134 (EXTRA_CONSTRAINT): Delete.
2135 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2136 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2137 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2139 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2142 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2145 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2147 * config/mcore/constraints.md: New file.
2148 * config/mcore/mcore.md: Include it.
2149 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2150 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2151 (REG_CLASS_FROM_LETTER): Delete.
2152 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2153 insn_const_int_ok_for_constraint.
2154 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2155 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2156 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2157 (EXTRA_CONSTRAINT): Delete.
2159 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2162 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2163 (IS_SIGHANDLER): Define.
2164 (sparc64_is_sighandler): New function, split off from
2165 sparc64_fallback_frame_state.
2166 (sparc_is_sighandler): New function, split off from
2167 sparc_fallback_frame_state.
2168 (sparc64_fallback_frame_state): Merge with ...
2169 (sparc_fallback_frame_state): ... this into ...
2170 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2171 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2172 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2173 stack instead of hardcoded offsets.
2175 2011-02-14 Andriy Gapon <avg@freebsd.org>
2178 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2180 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2182 * configure: Regenerate.
2184 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2187 * gcc.c (asm_options): Correct spec matching --target-help.
2189 2011-02-12 Martin Jambor <mjambor@suse.cz>
2191 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2192 to gimple call error.
2194 2011-02-12 Mike Stump <mikestump@comcast.net>
2196 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2197 comments in backslash regions.
2199 2011-02-12 Mike Stump <mikestump@comcast.net>
2200 Jakub Jelinek <jakub@redhat.com>
2201 Iain Sandoe <iains@gcc.gnu.org>
2204 * dwarf2out.c (output_cfa_loc): When required, apply the
2205 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2206 (output_loc_sequence): Likewise.
2207 (output_loc_operands_raw): Likewise.
2208 (output_loc_sequence_raw): Likewise.
2209 (output_cfa_loc): Likewise.
2210 (output_loc_list): Suppress register number adjustment when
2211 calling output_loc_sequence()
2212 (output_die): Likewise.
2214 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2216 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2218 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2219 xtensa_memory_move_cost): New functions.
2220 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2222 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2225 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2226 in the current directory.
2227 * configure: Rebuilt.
2229 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2231 * config/darwin.c (darwin_override_options): Add a hunk missed
2232 from the commit of r168571. Trim comment line lengths and
2233 correct indents of the preceding block.
2235 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2237 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2240 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2242 * common.opt (nostartfiles): New Driver option.
2244 2011-02-11 Xinliang David Li <davidxl@google.com>
2246 PR tree-optimization/47707
2247 * tree-chrec.c (convert_affine_scev): Keep type precision.
2249 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2251 PR tree-optimization/47420
2252 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2254 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2256 PR rtl-optimization/47614
2257 * rtl.h (check_for_inc_dec): Declare.
2258 * dse.c (check_for_inc_dec): Externalize...
2259 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2260 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2262 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2265 * gcc.c (main): Do not compile inputs if there were errors in
2267 * opts-common.c (read_cmdline_option): Check for wrong language
2268 after other error checks.
2270 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2272 * cgraph.c: Fix comment typos.
2273 * cgraph.h: Likewise.
2274 * cgraphunit.c: Likewise.
2275 * ipa-cp.c: Likewise.
2276 * ipa-inline.c: Likewise.
2277 * ipa-prop.c: Likewise.
2278 * ipa-pure-const.c: Likewise.
2279 * ipa-ref.c: Likewise.
2280 * ipa-reference.c: Likewise.
2282 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2285 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2287 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2290 * doc/sourcebuild.texi (Require Support): Document
2291 dg-require-ascii-locale.
2293 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2295 * doc/lto.texi (Write summary): Fix missing parentheses.
2297 2011-02-10 DJ Delorie <dj@redhat.com>
2299 * config/m32c/m32c.c (m32c_option_override): Disable
2300 -fcombine-stack-adjustments until flag value tracking and compare
2301 optimization can be rewritten.
2303 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2305 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2307 (PROCESSOR_DEFAULT64): Likewise.
2309 2011-02-10 Richard Henderson <rth@redhat.com>
2311 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2312 change from 2011-02-03.
2313 * config/rx/rx.c (flags_from_code): Likewise.
2314 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2315 is valid, n/pz otherwise.
2316 (rx_select_cc_mode): Return CCmode if Y is not zero.
2318 2011-02-10 Richard Guenther <rguenther@suse.de>
2320 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2322 2011-02-10 Richard Guenther <rguenther@suse.de>
2324 PR tree-optimization/47677
2325 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2327 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2330 * combine.c (make_compound_operation): Only change shifts into
2331 multiplication for SCALAR_INT_MODE_P.
2333 2011-02-10 Jie Zhang <jie@codesourcery.com>
2337 2011-02-05 Jie Zhang <jie@codesourcery.com>
2339 * web.c (entry_register): Don't clobber the number of the
2340 first uninitialized reference in used[].
2342 2011-02-09 Richard Guenther <rguenther@suse.de>
2344 PR tree-optimization/47664
2345 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2348 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2352 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2354 (PROCESSOR_DEFAULT64): Same.
2355 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2357 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2359 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2361 2011-02-09 Martin Jambor <mjambor@suse.cz>
2364 * tree-sra.c (struct access): New flags grp_scalar_read and
2365 grp_scalar_write. Changed description of assignment read and write
2367 (dump_access): Dump new flags, reorder all of them.
2368 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2369 to detect multiple scalar reads.
2370 (analyze_access_subtree): Use the new scalar read write flags instead
2371 of the old flags. Adjusted comments.
2373 2011-02-08 DJ Delorie <dj@redhat.com>
2376 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2379 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2381 * config/m68k/uclinux.opt: New.
2382 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2384 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2386 * config/cris/elf.opt (sim): New Driver option.
2388 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2390 * config/xtensa/elf.opt: New.
2391 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2393 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2395 * config/vax/elf.opt: New.
2396 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2398 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2400 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2402 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2404 * config/gnu-user.opt: New.
2405 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2406 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2407 *-*-uclinux*): Use gnu-user.opt.
2409 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2411 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2412 * config/i386/gnu.h (CPP_SPEC): Likewise.
2414 2011-02-08 Ian Lance Taylor <iant@google.com>
2416 * common.opt (fcx-limited-range): Add SetByCombined flag.
2417 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2418 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2419 (fassociative-math, freciprocal-math): Likewise.
2420 (funsafe-math-optimizations): Likewise.
2421 * opth-gen.awk: Handle SetByCombined.
2422 * optc-gen.awk: Likewise.
2423 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2424 (set_unsafe_math_optimizations_flags): Likewise.
2425 * doc/options.texi (Option properties): Document SetByCombined.
2427 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2429 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2430 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2431 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2432 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2433 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2435 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2437 PR tree-optimization/46834
2438 PR tree-optimization/46994
2439 PR tree-optimization/46995
2440 * graphite-sese-to-poly.c (used_outside_reduction): New.
2441 (detect_commutative_reduction): Call used_outside_reduction.
2442 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2443 translate_scalar_reduction_to_array only when at least one
2444 loop-phi/close-phi tuple has been detected.
2446 2011-02-08 Richard Guenther <rguenther@suse.de>
2449 * tree-vect-generic.c (expand_vector_operations_1): Update
2451 (expand_vector_operations): ... not here. Cleanup EH info
2452 and the CFG if required.
2454 2011-02-08 Richard Guenther <rguenther@suse.de>
2456 PR tree-optimization/47641
2457 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2458 require type compatibility.
2460 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2462 * gimple-low.c (lower_function_body): Don't remove the location of
2463 the return statement here.
2464 (lower_gimple_return): Do it here instead but only if the return
2465 statement is actually used twice.
2467 2011-02-08 Richard Guenther <rguenther@suse.de>
2469 PR tree-optimization/47632
2470 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2471 unused up_to_stmt parameter, return whether cfg-cleanup is
2472 necessary, remove EH info properly.
2473 (forward_propagate_into_gimple_cond): Adjust caller.
2474 (forward_propagate_into_cond): Likewise.
2475 (forward_propagate_comparison): Likewise.
2476 (tree_ssa_forward_propagate_single_use_vars): Make
2477 forward_propagate_comparison case similar to the two others.
2479 2011-02-08 Nick Clifton <nickc@redhat.com>
2481 * config/mn10300/mn10300.opt (mliw): New command line option.
2482 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2483 (liw_bundling): New automaton.
2484 (liw): New attribute.
2485 (liw_op): New attribute.
2486 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2487 (movsi_internal): Add LIW attributes.
2491 (addsi3): Separate register and immediate alternatives.
2496 (lshrsi3): Likewise.
2497 (ashrsi3): Likewise.
2499 * config/mn10300/mn10300.c (liw_op_names): New
2500 (mn10300_print_operand): Handle 'W' operand descriptor.
2501 (extract_bundle): New function.
2502 (check_liw_constraints): New function.
2503 (liw_candidate): New function.
2504 (mn10300_bundle_liw): New function.
2505 (mn10300_reorg): New function.
2506 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2507 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2508 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2509 __LIW__ or __NO_LIW__.
2510 * doc/invoke.texi: Describe the -mliw command line option.
2512 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2514 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2515 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2516 pthread_mutex_unlock): Remove.
2517 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2518 * config/pa/t-pa64: Likewise.
2519 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2520 shared libc if not linking against libpthread.
2521 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2523 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2526 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2527 on 10.6 and later to ensure that we always use the unwinder from
2528 the system. Only add -no_compact_unwind when tarteting darwin
2531 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2534 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2535 (vec_interleave_lowv2sf): Ditto.
2536 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2537 (vec_extract_oddv2sf): Ditto.
2539 2011-02-07 Mike Stump <mikestump@comcast.net>
2542 Add __ieee_divdc3 entry point.
2543 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2545 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2546 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2547 * config/darwin.c (darwin_rename_builtins): Add.
2548 * config/darwin-protos.h (darwin_rename_builtins): Add.
2550 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2553 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2556 2011-02-07 Mike Stump <mikestump@comcast.net>
2558 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2560 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2563 * config/avr/libgcc.S (exit): Move .endfunc
2565 2011-02-07 Richard Guenther <rguenther@suse.de>
2567 PR tree-optimization/47615
2568 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2569 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2570 (run_scc_vn): Initialize it.
2571 (visit_reference_op_load): Use it.
2572 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2574 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2576 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2577 DImode trapping arithmetic libfuncs.
2579 2011-02-07 Richard Guenther <rguenther@suse.de>
2581 PR tree-optimization/47621
2582 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2584 (execute_update_addresses_taken): ... here. Make it more
2585 conservative in what we accept.
2587 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2589 * config/sparc/freebsd.h (ASM_SPEC): Define.
2590 * config/sparc/vxworks.h (ASM_SPEC): Define.
2592 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2594 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2596 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2598 * doc/invoke.texi: Remove reference to compiler internals from
2601 * reg-notes.def: Remove REG_VALUE_PROFILE.
2602 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2604 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2607 * varasm.c (default_section_type_flags): If decl is NULL,
2608 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2610 2011-02-05 Jie Zhang <jie@codesourcery.com>
2613 * web.c (entry_register): Don't clobber the number of the
2614 first uninitialized reference in used[].
2616 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2618 PR tree-optimization/46194
2619 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2620 (build_classic_dist_vector_1): Do not represent classic distance
2621 vectors when the access functions are variating in different loops.
2623 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2625 * config/mips/iris6.opt: New.
2626 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2628 2011-02-04 Richard Henderson <rth@redhat.com>
2629 Steve Ellcey <sje@cup.hp.com>
2632 * config/ia64/predicates.md (mux1_brcst_element): New.
2633 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2634 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2635 (ia64_unpack_sign): New.
2636 (ia64_expand_unpack): Rewrite using new routines.
2637 (ia64_expand_widen_sum): Ditto.
2638 (ia64_expand_dot_prod_v8qi): Ditto.
2639 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2640 routines, add endian check.
2641 (pmpy2_even): Rename from pmpy2_r, add endian check.
2642 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2643 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2644 (vec_widen_smult_hi_v4hi): Ditto.
2645 (vec_widen_umult_lo_v4hi): Ditto.
2646 (vec_widen_umult_hi_v4hi): Ditto.
2647 (mulv2si3): Change endian checks.
2648 (sdot_prodv4hi): Rewrite with new calls.
2649 (udot_prodv4hi): New.
2650 (vec_pack_ssat_v4hi): Add endian check.
2651 (vec_pack_usat_v4hi): Ditto.
2652 (vec_pack_ssat_v2si): Ditto.
2653 (max1_even): Rename from max1_r, add endian check.
2654 (max1_odd): Rename from max1_l, add endian check.
2655 (*mux1_rev): Format change.
2657 (*mux1_shuf): Ditto.
2659 (*mux1_brcst_v8qi): Use new predicate.
2660 (vec_extract_evenv8qi): Remove endian check.
2661 (vec_extract_oddv8qi): Ditto.
2662 (vec_interleave_lowv4hi): Format change.
2663 (vec_interleave_highv4hi): Ditto.
2664 (mix2_even): Rename from mix2_r, add endian check.
2665 (mix2_odd): Rename from mux2_l, add endian check.
2666 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2667 (vec_extract_evenodd_helper): Format change.
2668 (vec_extract_evenv4hi): Remove endian check.
2669 (vec_extract_oddv4hi): Remove endian check.
2670 (vec_interleave_lowv2si): Format change.
2671 (vec_interleave_highv2si): Format change.
2672 (vec_initv2si): Remove endian check.
2673 (vecinit_v2si): Add endian check.
2674 (reduc_splus_v2sf): Add endian check.
2675 (reduc_smax_v2sf): Ditto.
2676 (reduc_smin_v2sf): Ditto.
2677 (vec_initv2sf): Remove endian check.
2678 (fpack): Add endian check.
2679 (fswap): Add endian check.
2680 (vec_interleave_highv2sf): Add endian check.
2681 (vec_interleave_lowv2sf): Add endian check.
2682 (fmix_lr): Add endian check.
2683 (vec_setv2sf): Format change.
2684 (*vec_extractv2sf_0_be): Use shift to extract operand.
2685 (*vec_extractv2sf_1_be): New.
2686 (vec_pack_trunc_v4hi): Add endian check.
2687 (vec_pack_trunc_v2si): Format change.
2689 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2692 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2693 do bb, locus and block comparison and disallow loads if it is not set.
2694 (stmt_is_replaceable_p): New function.
2695 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2697 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2698 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2700 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2702 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2704 * config/rs6000/xilinx.opt: New.
2705 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2707 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2709 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2711 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2713 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2714 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2715 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2716 secondary_reload_info, xtensa_secondary_reload): Remove.
2717 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2718 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2719 (xtensa_preferred_reload_class): Make static. Change return and
2720 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2721 Use CONST_DOUBLE_P predicate.
2722 (xtensa_preferred_output_reload_class): New function.
2723 (xtensa_secondary_reload): Make static.
2725 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2727 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2728 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2729 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2731 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2734 * output.h (SECTION_RELRO): Define.
2735 (SECTION_MACH_DEP): Adjust.
2736 (get_variable_section): New prototype.
2737 * varpool.c (varpool_finalize_named_section_flags): New function.
2738 (varpool_assemble_pending_decls): Call it.
2739 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2740 * cgraphunit.c (cgraph_output_in_order): Call
2741 varpool_finalize_named_section_flags.
2742 * varasm.c (get_section): Allow section flags conflicts between
2743 relro and read-only sections if the section hasn't been declared yet.
2744 Set SECTION_OVERRIDE after diagnosing section type conflict.
2745 (get_variable_section): No longer static.
2746 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2747 readonly sections that need relocations.
2748 (decl_readonly_section_1): New function.
2749 (decl_readonly_section): Use it.
2752 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2753 Steve Ellcey <sje@cup.hp.com>
2756 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2757 if section attribute used.
2759 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2761 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2762 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2763 (darwin_init_sections): Remove assertion.
2765 2011-02-03 Nick Clifton <nickc@redhat.com>
2767 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2769 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2770 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2771 instead of "n" and "pz".
2772 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2775 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2778 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2779 fma, expand FMA_EXPR as fma{,f,l} call.
2782 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2783 copy them into a unsigned char variable and pass address of it to
2784 lto_output_data_stream.
2787 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2788 around backend_init_target and lang_dependent_init_target calls.
2789 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2790 (verify_cgraph_node): Don't call set_cfun here. Use
2791 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2792 Set error_found for incorrectly represented calls to thunks.
2794 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2797 PR rtl-optimization/43494
2798 * rtl.h (for_each_inc_dec_fn): New type.
2799 (for_each_inc_dec): Declare.
2800 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2801 (for_each_inc_dec_find_inc_dec): New fn.
2802 (for_each_inc_dec_find_mem): New fn.
2803 (for_each_inc_dec): New fn.
2804 * dse.c (struct insn_size): Remove.
2805 (replace_inc_dec, replace_inc_dec_mem): Remove.
2806 (emit_inc_dec_insn_before): New fn.
2807 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2808 (canon_address): Pass mem modes to cselib_lookup.
2809 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2810 (cselib_lookup_from_insn): Likewise.
2811 (cselib_subst_to_values): Likewise.
2812 * cselib.c (find_slot_memmode): New var.
2813 (cselib_find_slot): New fn. Use it instead of
2814 htab_find_slot_with_hash everywhere.
2815 (entry_and_rtx_equal_p): Use find_slot_memmode.
2816 (autoinc_split): New fn.
2817 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2818 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2819 Deal with autoinc. Special-case recursion into MEMs.
2820 (cselib_hash_rtx): Likewise.
2821 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2822 address and MEM modes.
2823 (cselib_subst_to_values): Add memmode, pass it on.
2825 (cselib_lookup): Add memmode argument, pass it on.
2826 (cselib_lookup_from_insn): Add memmode.
2827 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2828 (struct cselib_record_autoinc_data): New.
2829 (cselib_record_autoinc_cb): New fn.
2830 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2831 mode to cselib_lookup. Reset autoinced REGs here instead of...
2832 (cselib_process_insn): ... here.
2833 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2835 (add_uses): Likewise, also to cselib_subst_to_values.
2836 (add_stores): Likewise.
2837 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2838 cselib_subst_to_values.
2839 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2840 * gcse.c (do_local_cprop): Adjusted.
2841 * postreload.c (reload_cse_simplify_set): Adjusted.
2842 (reload_cse_simplify_operands): Adjusted.
2843 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2845 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2847 PR tree-optimization/45122
2848 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2849 unsafe assumptions when there's more than one loop exit.
2851 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2854 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2855 Document using vector double with the load/store builtins, and
2856 that the load/store builtins always use Altivec instructions.
2858 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2859 to use altivec memory instructions, even on VSX.
2860 (vector_altivec_store_<mode>): Ditto.
2862 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2865 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2866 V2DF, V2DI support to load/store overloaded builtins.
2868 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2869 altivec load/store builtins for V2DF/V2DI types.
2871 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2872 set avoid indexed addresses on power6 if -maltivec.
2873 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2874 vector_altivec_load/vector_altivec_store builtins.
2875 (altivec_expand_st_builtin): Ditto.
2876 (altivec_expand_builtin): Add VSX memory builtins.
2877 (rs6000_init_builtins): Add V2DI types to internal types.
2878 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2879 load/store builtins.
2880 (rs6000_address_for_altivec): Insure memory address is appropriate
2883 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2884 vec_vsx_ld and vec_vsx_st.
2885 (vsx_store_<mode>): Ditto.
2887 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2888 variables to hold long long types for VSX vector memory builtins.
2889 (RS6000_BTI_unsigned_long_long): Ditto.
2890 (long_long_integer_type_internal_node): Ditti.
2891 (long_long_unsigned_type_internal_node): Ditti.
2893 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2894 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2895 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2897 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2899 (vec_vsx_st): Ditto.
2901 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2903 * config/pa/pa-hpux10.opt: New.
2904 * config/hpux11.opt (pthread): New Driver option.
2905 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2906 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2908 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2910 * config/ia64/vms.opt: New.
2911 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2913 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2916 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2917 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2918 generator functions.
2919 (vsx_floatuns<VSi><mode>2): Ditto.
2920 (vsx_fix_trunc<mode><VSi>2): Ditto.
2921 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2923 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2925 * config/i386/djgpp.opt (posix): New Driver option.
2927 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2929 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2930 Move to the unsupported targets list.
2932 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2934 PR rtl-optimization/47525
2935 * df-scan.c: Update copyright years.
2936 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2937 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2939 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2941 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2942 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2943 (ASM_OUTPUT_ASCII): Remove.
2944 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2946 2011-02-02 Jeff Law <law@redhat.com>
2949 * reload.c (find_reloads_address): Handle reg+d address where both
2950 components are invalid by reloading the entire address.
2952 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2953 Richard Guenther <rguenther@suse.de>
2955 PR tree-optimization/40979
2957 * passes.c (init_optimization_passes): After LIM call copy_prop
2958 and DCE to clean up.
2959 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2961 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2963 PR tree-optimization/47576
2964 PR tree-optimization/47555
2965 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2966 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2967 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2968 * tree-scalar-evolution.c (follow_ssa_edge): Use
2969 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2971 2011-02-02 Richard Guenther <rguenther@suse.de>
2973 PR tree-optimization/47566
2974 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2976 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2980 * tree-inline.c (declare_return_variable): Remove unused caller
2985 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2986 * cfgexpand.c (account_used_vars_for_block): Use them.
2987 * tree-nrv.c (tree_nrv): Likewise.
2988 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2989 (dump_scope_block): Likewise.
2990 (remove_unused_locals): Likewise.
2994 * tree-inline.c (declare_return_variable): Add result decl to
2995 local decls only once.
2996 * gimple-low.c (record_vars_into): Mark newly-created variables
2999 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3005 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3007 (no_real_insns_p, schedule_block, set_priorities): Drop special
3008 treatment of boundary debug insns.
3009 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3010 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3011 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3012 (BOUNDARY_DEBUG_INSN_P): Likewise.
3013 (SCHEDULE_DEBUG_INSN_P): Likewise.
3014 * sched-rgn.c (init_ready_list): Drop special treatment of
3015 boundary debug insns.
3016 * final.c (rest_of_clean_state): Clear notes' BB.
3018 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3020 * config/openbsd.opt (assert=): New Driver option.
3022 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3024 * config/i386/nto.opt: New.
3025 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3027 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3029 * config/i386/netware.opt: New.
3030 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3032 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3034 * config/interix.opt (posix): New Driver option.
3036 2011-02-01 DJ Delorie <dj@redhat.com>
3038 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3040 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3043 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3045 PR tree-optimization/47561
3046 * toplev.c (process_options): Print the Graphite flags. Add
3047 flag_loop_flatten to the list of options requiring Graphite.
3049 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3051 * config/i386/cygming.opt (posix): New Driver option.
3053 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3055 * config/arm/vxworks.opt: New.
3056 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3058 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3060 * config/alpha/elf.opt: New.
3061 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3062 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3064 2011-02-01 Richard Guenther <rguenther@suse.de>
3066 PR tree-optimization/47559
3067 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3068 store-motion on references that can throw.
3070 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3072 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3073 * tree-pass.h (TDF_CSELIB): New macro.
3074 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3075 cselib_lookup): Check for it rather than for TDF_DETAILS.
3077 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3080 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3083 * opts.c (finish_options): Don't add x_aux_base_name if it is
3086 2011-02-01 Richard Guenther <rguenther@suse.de>
3088 PR tree-optimization/47555
3090 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3092 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3094 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3097 * config/lm32/t-lm32: Add multilib for all CPU options.
3099 2011-02-01 Richard Guenther <rguenther@suse.de>
3101 PR tree-optimization/47541
3102 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3103 sure to have a field at offset zero.
3105 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3107 * config/arc/arc.opt (EB, EL): New Driver options.
3109 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3111 * config/alpha/osf5.opt: New.
3112 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3114 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3116 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3118 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3120 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3122 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3123 is an alias of -floop-interchange and that it requires the
3124 Graphite infrastructure.
3125 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3126 flag_loop_interchange based on the value of flag_tree_loop_linear.
3128 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3129 Richard Guenther <rguenther@suse.de>
3131 PR tree-optimization/47538
3132 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3133 type instead of r1type, except for comparisons. For right
3134 shifts and comparisons punt if there are mismatches in
3135 sizetype vs. non-sizetype types.
3137 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3139 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3142 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3144 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3146 * configure: Regenerate.
3148 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3150 * configure.ac (gcc_cv_ld_static_option): Define.
3151 (gcc_cv_ld_dynamic_option): Define.
3152 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3154 (HAVE_LD_STATIC_DYNAMIC): Update message.
3155 (LD_STATIC_OPTION): Define.
3156 (LD_DYNAMIC_OPTION): Define.
3157 * configure: Regenerate.
3158 * config.in: Regenerate.
3159 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3160 HAVE_LD_STATIC_DYNAMIC]: Use them.
3162 2011-01-31 Nick Clifton <nickc@redhat.com>
3164 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3165 registers inside interrupt handlers if the handler is not a leaf
3168 2011-01-31 Nick Clifton <nickc@redhat.com>
3170 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3171 reg_renumber returning an INVALID_REGNUM.
3173 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3176 * doc/install.texi: Document host options discarded when cross
3177 configuring target libraries.
3179 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3182 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3185 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3187 (no_real_insns_p, schedule_block, set_priorities): Drop special
3188 treatment of boundary debug insns.
3189 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3190 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3191 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3192 (BOUNDARY_DEBUG_INSN_P): Likewise.
3193 (SCHEDULE_DEBUG_INSN_P): Likewise.
3194 * sched-rgn.c (init_ready_list): Drop special treatment of
3195 boundary debug insns.
3196 * final.c (rest_of_clean-state): Clear notes' BB.
3198 2011-01-31 Alan Modra <amodra@gmail.com>
3200 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3201 toc relative expressions as we do in print_operand_address.
3203 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3205 * doc/extend.texi: Follow spelling conventions.
3206 * doc/invoke.texi: Fix a typo.
3208 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3210 * config/hpux11.opt: New.
3211 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3212 ia64*-*-hpux*): Use hpux11.opt.
3214 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3216 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3219 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3221 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3224 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3226 * doc/install.texi (Binaries): Remove outdated reference for
3227 Motorola 68HC11/68HC12 downloads.
3229 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3231 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3234 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3237 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3240 2011-01-28 Ahmad Sharif <asharif@google.com>
3242 * value-prof.c (check_counter): Corrected error message.
3244 2011-01-29 Jie Zhang <jie@codesourcery.com>
3246 * config/arm/arm.c (arm_legitimize_reload_address): New.
3247 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3248 arm_legitimize_reload_address.
3249 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3251 2011-01-28 Ian Lance Taylor <iant@google.com>
3253 * godump.c (go_define): Ignore macros whose definitions include
3254 two adjacent operands.
3256 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3259 * varasm.c (force_const_mem): Store copy of x in desc->constant
3260 instead of x itself.
3261 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3262 itself into REG_EQUAL note.
3264 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3266 * config/freebsd.opt (posix, rdynamic): New Driver options.
3268 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3270 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3272 * configure: Regenerate.
3274 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3276 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3277 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3279 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3281 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3282 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3283 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3284 (s390_preferred_reload_class): Make static. Change return and
3285 'rclass' argument type to reg_class_t.
3287 2011-01-27 Jan Hubicka <jh@suse.cz>
3290 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3291 (process_function_and_variable_attributes): Check defined weakrefs.
3293 2011-01-27 Martin Jambor <mjambor@suse.cz>
3295 PR tree-optimization/47228
3296 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3297 build_ref_for_offset.
3299 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3301 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3303 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3305 PR rtl-optimization/46856
3306 * postreload.c (reload_combine_recognize_const_pattern): Do not
3307 separate cc0 setter and user on cc0 targets.
3309 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3312 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3313 passed a VOID_TYPE expression, immediately emit an error and
3314 return error_mark_node.
3316 2011-01-26 Jeff Law <law@redhat.com>
3318 PR rtl-optimization/47464
3319 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3320 rather than may_trap_p as needed.
3322 2011-01-26 DJ Delorie <dj@redhat.com>
3324 PR rtl-optimization/46878
3325 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3326 setter/user dependency as well.
3328 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3330 PR rtl-optimization/44469
3331 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3332 after removing trivially dead basic blocks.
3334 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3336 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3337 * config/frv/frv.h (LINK_SPEC): Likewise.
3338 * config/i386/netware.h (LINK_SPEC): Likewise.
3339 * config/m68k/linux.h (ASM_SPEC): Likewise.
3340 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3341 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3342 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3343 * config/sparc/linux.h (ASM_SPEC): Likewise.
3344 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3345 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3347 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3349 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3350 * config/frv/frv.h (ASM_SPEC): Likewise.
3351 * config/m68k/linux.h (ASM_SPEC): Likewise.
3352 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3353 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3354 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3355 * config/sparc/linux.h (ASM_SPEC): Likewise.
3356 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3357 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3359 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3361 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3362 * config/frv/frv.h (LINK_SPEC): Likewise.
3363 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3365 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3367 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3368 * config/frv/frv.h (ASM_SPEC): Likewise.
3369 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3370 * config/m68k/linux.h (ASM_SPEC): Likewise.
3371 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3372 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3373 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3374 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3375 * config/sparc/linux.h (ASM_SPEC): Likewise.
3376 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3377 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3378 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3380 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3383 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3385 (vec_extract_evenodd_help): Ditto.
3386 (vec_extract_evenv4hi): Ditto.
3387 (vec_extract_oddv4hi): Ditto.
3388 (vec_interleave_lowv2si): Ditto.
3389 (vec_interleave_highv2si): Ditto.
3390 (vec_extract_evenv2si): Ditto.
3391 (vec_extract_oddv2si: Ditto.
3392 (vec_pack_trunc_v2si): Ditto.
3394 2011-01-22 Jan Hubicka <jh@suse.cz>
3397 * cgraph.h (cgraph_local_info): New field can_change_signature.
3398 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3399 signature can change.
3400 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3402 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3403 (cgraph_function_versioning): We can not change signature of functions
3404 that don't allow that.
3405 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3406 (lto_input_node): Likewise.
3407 * ipa-inline.c (compute_inline_parameters): Compute
3408 local.can_change_signature.
3409 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3410 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3411 functions that can not change signature.
3412 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3413 init_cumulative_args): Do not use local calling conventions
3414 for functions that can not change signature.
3416 2011-01-22 Jan Hubicka <jh@suse.cz>
3418 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3420 2011-01-26 Richard Guenther <rguenther@suse.de>
3422 PR tree-optimization/47190
3423 * cgraphunit.c (process_common_attributes): New function.
3424 (process_function_and_variable_attributes): Use it.
3426 2011-01-26 Richard Guenther <rguenther@suse.de>
3429 * cgraphbuild.c (record_eh_tables): Record reference to personality
3432 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3435 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3436 non-debug insns from moving up.
3438 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3441 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3442 t-dlldir{,-x} fragment for build and add it to tmake_file.
3443 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3444 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3445 * config/i386/t-dlldir: New file.
3446 (SHLIB_DLLDIR): Define.
3447 * config/i386/t-dlldir-x: New file.
3448 (SHLIB_DLLDIR): Define.
3449 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3450 (SHLIB_INSTALL): Use it.
3452 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3455 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3456 lower bound of the allowed Thumb-2 coprocessor load/store
3457 index range to -256. Add explaining comment.
3459 2011-01-25 Ian Lance Taylor <iant@google.com>
3461 * godump.c (go_define): Improve lexing of macro expansion to only
3462 accept expressions which match Go spec.
3464 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3467 * tree.c (handle_dll_attribute): Handle it.
3468 * doc/extend.texi (@item dllexport): Mention it.
3469 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3471 2011-01-25 Ian Lance Taylor <iant@google.com>
3473 PR tree-optimization/26854
3474 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3475 (decl_jump_unsafe): Move higher in file, with no other change.
3476 (bind): Set has_jump_unsafe_decl if appropriate.
3477 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3478 (check_earlier_gotos): Likewise.
3479 (c_check_switch_jump_warnings): Likewise.
3481 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3483 * doc/invoke.texi (Warning Options): Add missing hyphen.
3484 (-fprofile-dir): Minor grammatical fixes.
3485 (-fbranch-probabilities): Likewise.
3487 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3491 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3493 (no_real_insns_p, schedule_block, set_priorities): Drop special
3494 treatment of boundary debug insns.
3495 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3496 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3497 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3498 (BOUNDARY_DEBUG_INSN_P): Likewise.
3499 (SCHEDULE_DEBUG_INSN_P): Likewise.
3500 * sched-rgn.c (init_ready_list): Drop special treatment of
3501 boundary debug insns.
3502 * final.c (rest_of_clean-state): Clear notes' BB.
3504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3506 * Makefile.in (LAMBDA_H): Removed.
3507 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3508 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3509 lambda-trans.o, and tree-loop-linear.o.
3510 (lto-symtab.o): Remove dependence on LAMBDA_H.
3511 (tree-loop-linear.o): Remove rule.
3512 (lambda-mat.o): Same.
3513 (lambda-trans.o): Same.
3514 (lambda-code.o): Same.
3515 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3516 (tree-vect-slp.o): Same.
3517 * hwint.h (gcd): Moved here.
3518 (least_common_multiple): Same.
3519 * lambda-code.c: Removed.
3520 * lambda-mat.c: Removed.
3521 * lambda-trans.c: Removed.
3522 * lambda.h: Removed.
3523 * tree-loop-linear.c: Removed.
3524 * lto-symtab.c: Do not include lambda.h.
3525 * omega.c (gcd): Removed.
3526 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3527 * tree-data-ref.c (print_lambda_vector): Moved here.
3528 (lambda_vector_copy): Same.
3529 (lambda_matrix_copy): Same.
3530 (lambda_matrix_id): Same.
3531 (lambda_vector_first_nz): Same.
3532 (lambda_matrix_row_add): Same.
3533 (lambda_matrix_row_exchange): Same.
3534 (lambda_vector_mult_const): Same.
3535 (lambda_vector_negate): Same.
3536 (lambda_matrix_row_negate): Same.
3537 (lambda_vector_equal): Same.
3538 (lambda_matrix_right_hermite): Same.
3539 * tree-data-ref.h: Do not include lambda.h.
3540 (lambda_vector): Moved here.
3541 (lambda_matrix): Same.
3542 (dependence_level): Same.
3543 (lambda_transform_legal_p): Removed declaration.
3544 (lambda_collect_parameters): Same.
3545 (lambda_compute_access_matrices): Same.
3546 (lambda_vector_gcd): Same.
3547 (lambda_vector_new): Same.
3548 (lambda_vector_clear): Same.
3549 (lambda_vector_lexico_pos): Same.
3550 (lambda_vector_zerop): Same.
3551 (lambda_matrix_new): Same.
3552 * tree-flow.h (least_common_multiple): Removed declaration.
3553 * tree-parloops.c (lambda_trans_matrix): Moved here.
3555 (LTM_ROWSIZE): Same.
3556 (LTM_COLSIZE): Same.
3557 (LTM_DENOMINATOR): Same.
3558 (lambda_trans_matrix_new): Same.
3559 (lambda_matrix_vector_mult): Same.
3560 (lambda_transform_legal_p): Same.
3561 * tree-pass.h (pass_linear_transform): Removed declaration.
3562 * tree-ssa-loop.c (tree_linear_transform): Removed.
3563 (gate_tree_linear_transform): Removed.
3564 (pass_linear_transform): Removed.
3565 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3566 flag_loop_interchange.
3568 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3570 PR tree-optimization/47265
3571 PR tree-optimization/47443
3572 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3573 if name still has some uses.
3575 2011-01-25 Martin Jambor <mjambor@suse.cz>
3577 PR tree-optimization/47382
3578 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3579 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3581 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3583 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3584 sjlj_except_unwind_info.
3586 2011-01-25 Richard Guenther <rguenther@suse.de>
3588 PR tree-optimization/47426
3589 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3590 visible functions results escape.
3592 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3595 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3596 (arm_get_frame_offsets): Use it.
3598 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3599 Jakub Jelinek <jakub@redhat.com>
3601 PR tree-optimization/47271
3602 * tree-if-conv.c (bb_postdominates_preds): New.
3603 (if_convertible_bb_p): Call bb_postdominates_preds.
3604 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3605 (predicate_scalar_phi): Call bb_postdominates_preds.
3607 2011-01-25 Nick Clifton <nickc@redhat.com>
3609 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3610 * config/rx/rx.c (rx_function_value): Likewise.
3611 (rx_promote_function_mode): Likewise.
3612 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3613 in order to make it legitimate.
3614 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3615 make sure that the first operand is the same as the result register.
3616 (addsi3_unspec): Delete.
3617 (subdi3): Do not accept immediate operands.
3618 (subdi3_internal): Likewise.
3620 2011-01-25 Jeff Law <law@redhat.com>
3622 PR rtl-optimization/37273
3623 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3624 handle them like argument loads from stack slots. Do not double
3625 count memory for memory constants and argument loads from stack slots.
3627 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3629 PR tree-optimization/47427
3630 PR tree-optimization/47428
3631 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3632 coalesce if the new root var would be TREE_READONLY.
3634 2011-01-25 Richard Guenther <rguenther@suse.de>
3637 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3638 correct type for TBAA.
3640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3642 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3643 (close_phi_written_to_memory): Call for_each_index with
3644 dr_indices_valid_in_loop.
3646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3648 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3649 when it is initialized.
3651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3653 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3654 call to graphite_find_data_references_in_stmt.
3655 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3656 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3657 call to graphite_find_data_references_in_stmt.
3658 (analyze_drs_in_stmts): Same.
3659 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3660 in which the scalar analysis of indices is performed.
3661 (create_data_ref): Same. Update call to dr_analyze_indices.
3662 (find_data_references_in_stmt): Update call to create_data_ref.
3663 (graphite_find_data_references_in_stmt): Same.
3664 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3666 (create_data_ref): Same.
3667 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3668 call to create_data_ref.
3670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3672 * graphite-sese-to-poly.c (build_poly_scop): Move
3673 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3675 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3677 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3678 VAR_DECL, PARM_DECL, and RESULT_DECL.
3680 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3682 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3684 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3685 that have already been marked as PBB_IS_REDUCTION.
3687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3689 * graphite-scop-detection.c (same_close_phi_node): New.
3690 (remove_duplicate_close_phi): New.
3691 (make_close_phi_nodes_unique): New.
3692 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3694 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3696 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3697 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3698 of both data references to be the same.
3700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3702 * graphite-dependences.c (build_lexicographical_constraint): Remove
3704 (build_lexicographical_constraint): Adjust call to
3705 ppl_powerset_is_empty.
3706 (dependence_polyhedron): Same.
3707 (graphite_legal_transform_dr): Same.
3708 (graphite_carried_dependence_level_k): Same.
3709 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3711 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3713 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3715 * graphite-sese-to-poly.c
3716 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3717 (close_phi_written_to_memory): New.
3718 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3723 * doc/install.texi: Update the expected version number of PPL to 0.11.
3724 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3725 #if PPL_VERSION_MINOR < 11.
3727 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3729 * graphite-dependences.c: Include graphite-cloog-util.h.
3730 (new_poly_ddr): Inlined into dependence_polyhedron.
3731 (free_poly_ddr): Moved close by new_poly_ddr.
3732 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3733 Early return NULL when ppl_powerset_is_empty returns true.
3734 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3735 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3736 (graphite_legal_transform_dr): Call new_poly_ddr.
3737 (graphite_carried_dependence_level_k): Same.
3738 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3739 (dot_transformed_deps_stmt_1): Removed.
3740 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3741 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3742 (dot_deps_1): Call dot_deps_2.
3743 * Makefile.in (graphite-dependences.o): Add missing dependence on
3744 graphite-cloog-util.h.
3746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3748 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3749 (build_lexicographical_constraint): Same.
3750 (dependence_polyhedron_1): Same.
3751 (graphite_legal_transform_dr): Same.
3752 (graphite_carried_dependence_level_k): Same.
3753 * graphite-ppl.c (ppl_powerset_is_empty): New.
3754 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3755 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3759 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3760 the "a followed by b" relation and document it.
3762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3764 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3765 iteration when the bag of constraints is empty.
3767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3769 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3773 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3774 nest and two loop depths as parameters.
3775 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3776 lst_perfect_nestify.
3778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3780 * graphite-dependences.c (print_pddr): Call
3781 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3785 * graphite-ppl.c (debug_gmp_value): New.
3786 * graphite-ppl.h (debug_gmp_value): Declared.
3788 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3790 * doc/install.texi: Document availability of cloog-0.16.
3792 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3794 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3795 invalid postdominance info.
3797 2011-01-24 Jan Hubicka <jh@suse.cz>
3800 * doc/extend.texi (weak pragma): Drop claim that it must
3801 appear before definition.
3802 * varasm.c (merge_weak, declare_weak): Only sanity check
3803 that DECL is not output at a time it is declared weak.
3805 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3807 * machmode.def: Fixed comments.
3809 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3811 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3813 2011-01-24 Paul Koning <ni1d@arrl.net>
3815 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3818 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3821 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3822 (block_info): Add scanned and prev.
3823 (move_or_delete_vzeroupper_2): Return if the basic block
3824 has been scanned and the upper 128bit state is unchanged
3826 (move_or_delete_vzeroupper_1): Return true if the exit
3828 (move_or_delete_vzeroupper): Visit basic blocks using the
3829 work-list based algorithm based on vt_find_locations in
3832 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3834 2011-01-24 Nick Clifton <nickc@redhat.com>
3836 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3837 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3838 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3839 then define __v850e1__.
3840 * doc/invoke.texi: Document -mv850es.
3842 2011-01-24 Richard Henderson <rth@redhat.com>
3844 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3845 compound unordered comparisons.
3846 * config/rx/rx.c (rx_split_fp_compare): Remove.
3847 * config/rx/rx-protos.h: Update.
3848 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3849 (cbranchsf4): Don't call rx_split_fp_compare.
3850 (*cbranchsf4): Use rx_split_cbranch.
3851 (*cmpsf): Don't accept "i" constraint.
3852 (*conditional_branch): Only valid after reload.
3853 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3855 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3858 * config/rs6000/altivec.md (vector constant splitters): Add
3859 support for creating vector single precision constants if -mvsx is
3860 used and we would create the constant using Altivec primitives.
3862 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3863 Richard Sandiford <rdsandiford@googlemail.com>
3865 PR rtl-optimization/47166
3866 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3867 mechanism for PRE_MODIFY and POST_MODIFY.
3868 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3871 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3873 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3875 2011-01-22 Jan Hubicka <jh@suse.cz>
3878 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3880 2011-01-22 Jan Hubicka <jh@suse.cz>
3882 PR tree-optimization/43884
3884 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3885 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3887 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3889 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3890 * config/s390/s390.c (s390_register_move_cost,
3891 s390_memory_move_cost): New.
3892 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3894 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3897 * except.c (sjlj_assign_call_site_values): Move setting the
3898 crtl->uses_eh_lsda flag to ...
3899 (sjlj_mark_call_sites): ... here.
3900 (sjlj_emit_function_enter): Support NULL dispatch label.
3901 (sjlj_build_landing_pads): In a function with no landing pads
3902 that still has must-not-throw regions, generate code to register
3903 a personality function with empty LSDA.
3905 2011-01-21 Richard Henderson <rth@redhat.com>
3907 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3909 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3911 * compare-elim.c: New file.
3912 * Makefile.in (OBJS-common): Add it.
3913 (compare-elim.o): New.
3914 * common.opt (fcompare-elim): New.
3915 * opts.c (default_options_table): Add OPT_fcompare_elim.
3916 * tree-pass.h (pass_compare_elim_after_reload): New.
3917 * passes.c (init_optimization_passes): Add it.
3918 * recog.h: Protect against re-inclusion.
3919 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3920 * doc/invoke.texi (-fcompare-elim): Document it.
3921 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3922 * doc/tm.texi: Rebuild.
3924 2011-01-22 Nick Clifton <nickc@redhat.com>
3926 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3927 rx_split_fp_compare.
3929 2011-01-22 Nick Clifton <nickc@redhat.com>
3931 * config/rx/rx.md (UNSPEC_CONST): New.
3932 (deallocate_and_return): Wrap the amount popped off the stack in
3933 an UNSPEC_CONST in order to stop it being rejected by
3934 -mmax-constant-size.
3935 (pop_and_return): Add a "(return)" rtx.
3936 (call): Drop the immediate operand.
3937 (call_internal): Likewise.
3938 (call_value): Likewise.
3939 (call_value_internal): Likewise.
3940 (sibcall_internal): Likewise.
3941 (sibcall_value_internal): Likewise.
3942 (sibcall): Likewise. Generate an explicit call using
3944 (sibcall_value): Likewise.
3945 (mov<>): FAIL if a constant operand is not legitimate.
3946 (addsi3_unpsec): New pattern.
3948 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3949 (ok_for_max_constant): New function.
3950 (gen_safe_add): New function.
3951 (rx_expand_prologue): Use gen_safe_add.
3952 (rx_expand_epilogue): Likewise.
3953 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3956 2011-01-21 Jeff Law <law@redhat.com>
3958 PR tree-optimization/47053
3959 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3960 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3961 statements are deleted.
3962 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3963 is nonempty, then purge dead edges and cleanup the CFG.
3965 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3969 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3971 * tree-dfa.c (create_var_ann): Mark variable as used.
3973 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3976 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3977 notes from other section in hot/cold partitioning even if
3978 last_action is -3. Increment call_site_base.
3980 PR rtl-optimization/47366
3981 * fwprop.c (forward_propagate_into): Return bool. If
3982 any changes are made, -fnon-call-exceptions is used and
3983 REG_EH_REGION note is present, call purge_dead_edges
3984 and return true if it purged anything.
3985 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3986 any EH edges were purged.
3988 2011-01-21 Jeff Law <law@redhat.com>
3990 PR rtl-optimization/41619
3991 * caller-save.c (setup_save_areas): Break out code to determine
3992 which hard regs are live across calls by examining the reload chains
3993 so that it is always used.
3994 Eliminate code which checked REG_N_CALLS_CROSSED.
3996 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3998 PR tree-optimization/47355
3999 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4000 NOP has non-debug uses beyond PHIs in new_bb.
4002 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4005 * cfgexpand.c (account_used_vars_for_block): Only account vars
4006 that are annotated as used.
4007 (estimated_stack_frame_size): Don't set TREE_USED.
4008 * tree-dfa.c (create_var_ann): Mark variable as used.
4010 2011-01-21 Richard Guenther <rguenther@suse.de>
4013 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4015 2011-01-21 Richard Guenther <rguenther@suse.de>
4017 PR tree-optimization/47365
4018 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4019 (vn_reference_lookup_pieces): Adjust.
4020 (vn_reference_lookup): Likewise.
4021 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4022 (vn_reference_lookup_3): Only look through kills if in
4023 VN_WALKREWRITE mode.
4024 (vn_reference_lookup_pieces): Adjust.
4025 (vn_reference_lookup): Likewise.
4026 (visit_reference_op_load): Likewise.
4027 (visit_reference_op_store): Likewise.
4028 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4029 (compute_avail): Likewise.
4030 (eliminate): Likewise.
4032 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4034 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4035 DECL_IGNORED_P non-reg vars if they are used.
4037 PR tree-optimization/47391
4038 * varpool.c (const_value_known_p): Return false if
4041 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4044 * config/i386/i386.c (ix86_local_alignment): Handle
4045 case for va_list_type_node is nil.
4046 (ix86_canonical_va_list_type): Likewise.
4048 2011-01-21 Alan Modra <amodra@gmail.com>
4050 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4051 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4053 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4055 * config/arm/arm.md (define_attr type): Rename f_load
4056 and f_store to f_fpa_load and f_fpa_store. Update.
4057 (write_conflict): Deal with rename fallout.
4058 (*push_fp_multi): Likewise.
4059 * config/arm/fpa.md (f_load): Use f_fpa_load.
4060 (f_store): Use f_fpa_store.
4061 (*movsf_fpa): Likewise.
4062 (*movdf_fpa): Likewise.
4063 (*movxf_fpa): Likewise.
4064 (*thumb2_movsf_fpa): Likewise.
4065 (*thumb2_movdf_fpa): Likewise.
4066 (*thumb2_movxf_fpa): Likewise.
4067 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4068 f_loadd and f_stored.
4069 (*thumb2_movdi_vfp): Likewise.
4070 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4071 (*thumb2_movsi_vfp): Likewise.
4072 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4073 Use f_loads instead of f_load.
4074 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4076 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4078 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4079 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4080 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4081 (xtensa_mode_dependent_address_p): New function.
4082 (constantpool_address_p): Make static. Change return type to bool.
4083 Change argument type to const_rtx. Use CONST_INT_P predicate.
4085 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4088 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4090 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4093 * cfgexpand.c (expand_debug_expr): Instead of generating
4094 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4097 2011-01-20 Richard Guenther <rguenther@suse.de>
4100 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4101 the pointer operand of MEM_REFs.
4103 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4105 PR tree-optimization/46130
4106 * ipa-split.c (consider_split): If return_bb contains non-virtual
4107 PHIs other than for retval or if split_function would not adjust it,
4110 2011-01-20 Richard Guenther <rguenther@suse.de>
4112 PR tree-optimization/47167
4113 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4114 Revert previous change, only avoid enumeral type changes.
4116 2011-01-19 Mike Stump <mikestump@comcast.net>
4118 * doc/tm.texi.in (BRANCH_COST): Englishify.
4119 * doc/tm.texi (BRANCH_COST): Likewise.
4121 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4124 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4125 (gen_scheduled_generic_parms_dies): New functions.
4126 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4127 generation for the end of CU compilation.
4128 (dwarf2out_finish): Generate template parameters DIEs here.
4130 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4133 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4134 debug bind stmt on merge edges.
4136 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4140 * function.c (instantiate_expr): Instantiate incoming rtl of
4141 implicit arguments, and recurse on VALUE_EXPRs.
4142 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4143 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4145 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4147 * c-parser.c (c_parser_for_statement): Initialize
4148 collection_expression.
4150 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4152 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4154 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4156 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4157 (LINK_SHLIB_SPEC): Don't use %(link_path).
4158 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4160 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4162 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4163 (NO_SHARED_LIB_SUPPORT): Remove.
4164 (LINK_SHLIB_SPEC): Remove one conditional definition.
4166 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4168 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4170 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4171 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4172 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4173 %{call_shared} and conditionals on these options not being passed.
4174 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4177 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4179 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4182 * ipa-split.c: Spelling fixes.
4184 2011-01-19 Richard Henderson <rth@redhat.com>
4186 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4187 (*mulsi3): Likewise.
4189 * longlong.h [__mn10300__] (count_leading_zeros): New.
4190 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4191 [__mn10300__] (add_ssaaaa, subddmmss): New.
4192 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4193 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4195 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4197 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4199 2011-01-19 Richard Henderson <rth@redhat.com>
4201 * config/mn10300/mn10300.md (addsi3_flags): New.
4202 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4203 (subsi3_flags, subc_internal, subdi3): New.
4204 (subdi3_internal, *subdi3_degenerate): New.
4205 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4207 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4208 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4209 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4210 * config/mn10300/mn10300-protos.h: Update.
4211 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4212 (return_ret): Likewise. Rename from return_internal_regs.
4213 (return_internal): Remove.
4215 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4216 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4217 (mn10300_legitimate_constant_p): Likewise.
4218 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4219 (mn10300_frame_size): New.
4220 (mn10300_expand_prologue): Use it.
4221 (mn10300_expand_epilogue): Likewise.
4222 (mn10300_initial_offset): Likewise.
4223 * config/mn10300/mn10300-protos.h: Update.
4224 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4225 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4226 (prologue, epilogue, return_internal): Tidy output code.
4227 (mn10300_store_multiple_operation, return): Likewise.
4228 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4229 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4230 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4231 (load_pic, am33_load_pic): New.
4232 (mn10300_load_pic0, mn10300_load_pic1): New.
4234 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4235 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4236 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4237 (cc_flags_for_mode, cc_flags_for_code): New.
4238 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4239 overflow flag is not valid. Validate that the flags we need
4240 for the comparison are valid.
4241 (mn10300_output_cmp): Remove.
4242 (mn10300_output_add): New.
4243 (mn10300_select_cc_mode): Use cc_flags_for_code.
4244 (mn10300_split_cbranch): New.
4245 (mn10300_match_ccmode): New.
4246 (mn10300_split_and_operand_count): New.
4247 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4249 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4250 (addsi3): ... here. Use mn10300_output_add.
4251 (*addsi3_flags): New.
4252 (*am33_subsi3, *mn10300_subsi3): Merge...
4253 (subsi3): ... here. Use attribute isa.
4254 (*subsi3_flags): New.
4255 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4257 (*am33_andsi3, *mn10300_andsi3): Merge...
4259 (*andsi3_flags): New.
4260 (andsi3 splitters): New.
4261 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4263 (*iorsi3_flags): New.
4264 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4266 (*xorsi3_flags): New.
4267 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4268 (one_cmplsi2): ... here.
4269 (*one_cmplsi2_flags): New.
4270 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4271 instead of "dax" in constraints. Use mn10300_split_cbranch.
4272 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4273 use matching constraints to eliminate a self-comparison.
4274 (*integer_conditional_branch): Rename from integer_conditional_branch.
4275 Use int_mode_flags to match CC_REG.
4276 (*cbranchsi4_btst, *btstsi): New.
4277 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4278 mn10300_split_cbranch.
4279 (*am33_cmpsf): Rename from am33_cmpsf.
4280 (*float_conditional_branch): Rename from float_conditional_branch.
4281 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4282 (zero_extendqisi2): ... here.
4283 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4284 (zero_extendhisi2): ... here.
4285 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4286 (extendqisi2): ... here.
4287 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4288 (extendhisi2): ... here.
4289 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4290 (ashlsi3): ... here.
4291 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4292 (lshrsi3): ... here.
4293 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4294 (ashrsi3): ... here.
4295 (consecutive add peephole): Remove.
4296 * config/mn10300/predicates.md (label_ref_operand): New.
4297 (int_mode_flags): New.
4298 (CCZN_comparison_operator): New.
4300 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4301 (throughput_42_latency_43): New reservation.
4302 (mulsidi3, umulsidi3): New expanders.
4303 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4304 the MDR register to allocation; separately allocate the low and
4305 high parts of the DImode result.
4306 (umulsidi3_internal): Similarly.
4307 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4308 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4309 (udivsi3, umodsi3): Remove.
4310 (udivmodsi4, divmodsi4): New expanders.
4311 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4312 (*divmodsi4): Simiarly.
4313 (ext_internal): New.
4315 * config/mn10300/constraints.md ("z"): New constraint.
4316 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4317 (FIXED_REGISTERS): Don't fix MDR.
4318 (CALL_USED_REGSITERS): Reformat nicely.
4319 (REG_ALLOC_ORDER): Add MDR.
4320 (enum regclass): Add MDR_REGS.
4321 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4322 (IRA_COVER_CLASSES): Add MDR_REGS.
4323 (REGNO_REG_CLASS): Handle MDR_REG.
4324 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4325 (mn10300_register_move_cost): Likewise.
4326 * config/mn10300/mn10300.md (MDR_REG): New.
4327 (*movsi_internal): Handle moves to/from MDR_REGS.
4329 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4331 (mn10300_secondary_reload): Tidy combination reload classes.
4332 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4333 addresses for AM33. Allow symbolic offsets for reg+imm.
4334 (mn10300_regno_in_class_p): New.
4335 (mn10300_legitimize_reload_address): New.
4336 * config/mn10300/mn10300.h (enum reg_class): Remove
4337 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4338 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4340 (REG_CLASS_NAMES): Update to match.
4341 (REG_CLASS_CONTENTS): Likewise.
4342 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4343 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4344 (REGNO_IN_RANGE_P): Remove.
4345 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4346 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4347 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4348 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4349 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4350 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4351 (REGNO_GENERAL_P): New.
4352 (HAVE_POST_MODIFY_DISP): New.
4353 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4354 (LEGITIMIZE_RELOAD_ADDRESS): New.
4355 * config/mn10300/mn10300-protos.h: Update.
4357 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4358 DATA_REGS for AM33 stack-pointer destination.
4359 (mn10300_preferred_output_reload_class): Likewise.
4360 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4361 into a form appropriate for ...
4362 (TARGET_SECONDARY_RELOAD): New.
4363 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4364 * config/mn10300/mn10300-protos.h: Update.
4365 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4366 reload_insi; use the "A" constraint for the scratch; handle AM33
4367 moves of sp to non-address registers.
4369 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4370 (*movqi_internal): ... here.
4371 (*am33_movhi, *mn10300_movhi): Merge into...
4372 (*movhi_internal): ... here.
4373 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4374 as the source/destination of moves from/to SP.
4375 (movsf): Only allow for AM33-2.
4376 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4377 any integer constant constraint. Only allow for AM33-2. Tidy
4378 all of the alternative outputs.
4379 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4380 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4382 (udivsi3, umodsi3): New patterns for MN103 only.
4384 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4386 * doc/tm.texi.in: Spell out that a lack of register class unions
4388 * doc/tm.texi: Regenerate.
4390 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4392 PR rtl-optimization/47337
4393 * dce.c (check_argument_store): New function.
4394 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4396 PR tree-optimization/47290
4397 * tree-eh.c (infinite_empty_loop_p): New function.
4398 (cleanup_empty_eh): Use it.
4400 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4403 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4404 (a64_expand_widen_sum): Ditto.
4405 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4406 (vec_extract_evenodd_help): Ditto.
4407 (vec_extract_evenv4hi): Ditto.
4408 (vec_extract_oddv4hi): Ditto.
4409 (vec_extract_evenv2si): Ditto.
4410 (vec_extract_oddv2si): Ditto.
4411 (vec_extract_evenv2sf): Ditto.
4412 (vec_extract_oddv2sf): Ditto.
4413 (vec_pack_trunc_v4hi: Ditto.
4414 (vec_pack_trunc_v2si): Ditto.
4415 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4416 (vec_interleave_highv8qi): Ditto.
4418 (vec_extract_oddv8qi): Ditto.
4419 (vec_interleave_lowv4hi): Ditto.
4420 (vec_interleave_highv4hi): Ditto.
4421 (vec_interleave_lowv2si): Ditto.
4422 (vec_interleave_highv2si): Ditto.
4424 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4426 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4427 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4428 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4429 (pa_c_mode_for_suffix): New.
4430 (TARGET_EXPAND_BUILTIN): Define.
4431 (TARGET_C_MODE_FOR_SUFFIX): Define.
4432 (pa_builtins): Define.
4433 (pa_init_builtins): Register __float128 type and init new support
4435 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4436 * config/pa/quadlib.c (_U_Qfcopysign): New.
4438 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4441 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4442 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4445 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4447 PR tree-optimization/47179
4448 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4449 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4451 2011-01-18 Richard Guenther <rguenther@suse.de>
4453 PR rtl-optimization/47216
4454 * emit-rtl.c: Include tree-flow.h.
4455 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4456 of replicating it with different semantics.
4457 * Makefile.in (emit-rtl.o): Adjust.
4459 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4461 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4462 (cortex_a9_dp): Handle neon types correctly.
4464 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4466 PR rtl-optimization/47299
4467 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4468 subtarget. Use normal multiplication if both operands are constants.
4469 * expmed.c (expand_widening_mult): Don't try to optimize constant
4470 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4473 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4475 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4476 spacing after 'e.g.', typos, comma, hyphenation.
4478 2011-01-17 Richard Henderson <rth@redhat.com>
4480 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4481 (rx_restricted_mem_operand): New.
4482 (rx_shift_operand): Use register_operand.
4483 (rx_source_operand, rx_compare_operand): Likewise.
4484 * config/rx/rx.md (addsi3_flags): New expander.
4485 (adddi3): Rewrite as expander.
4486 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4487 (subsi3_flags): New expander.
4488 (subdi3): Rewrite as expander.
4489 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4491 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4492 (rx_init_builtins): Remove sat builtin.
4493 (rx_expand_builtin): Likewise.
4494 * config/rx/rx.md (ssaddsi3): New.
4495 (*sat): Rename from sat. Represent the CC_REG input.
4497 * config/rx/predicates.md (rshift_operator): New.
4498 * config/rx/rx.c (rx_expand_insv): Remove.
4499 * config/rx/rx-protos.h: Update.
4500 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4501 operand to the canonical position.
4502 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4503 (*bitclr, *bitclr_in_memory): Similarly.
4504 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4505 (insv): Retain the zero_extract in the expansion.
4507 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4508 (bswaphi2, bitinvert, revw): Likewise.
4510 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4511 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4512 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4513 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4514 (bitset, bitset_in_memory): Likewise.
4515 (bitinvert, bitinvert_in_memory): Likewise.
4516 (bitclr, bitclr_in_memory): Likewise.
4517 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4518 (rx_strend, rx_cmpstrn): Likewise.
4519 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4520 (bitop peep2 patterns): Remove.
4522 * config/rx/rx.c (rx_match_ccmode): New.
4523 * config/rx/rx-protos.h: Update.
4524 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4525 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4526 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4527 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4528 (fix_truncsfsi2, floatsisf2): Likewise.
4529 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4530 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4531 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4532 (*subsi3_flags, *xorsi3_flags): New.
4534 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4536 * config/rx/rx.c (rx_print_operand): Remove workaround for
4537 unsplit comparison operations.
4539 * config/rx/rx.md (movsicc): Split after reload.
4540 (*movsicc): Merge *movsieq and *movsine via match_operator.
4541 (*stcc): New pattern.
4543 * config/rx/rx.c (rx_float_compare_mode): Remove.
4544 * config/rx/rx.h (rx_float_compare_mode): Remove.
4545 * config/rx/rx.md (cstoresi4): Split after reload.
4546 (*sccc): New pattern.
4548 * config/rx/predicates.md (label_ref_operand): New.
4549 (rx_z_comparison_operator): New.
4550 (rx_zs_comparison_operator): New.
4551 (rx_fp_comparison_operator): New.
4552 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4553 Validate that the flags are set properly for the comparison.
4554 (rx_gen_cond_branch_template): Remove.
4555 (rx_cc_modes_compatible): Remove.
4556 (mode_from_flags): New.
4557 (flags_from_code): Rename from flags_needed_for_conditional.
4558 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4559 (rx_select_cc_mode): Likewise.
4560 (rx_split_fp_compare): New.
4561 (rx_split_cbranch): New.
4562 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4563 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4564 (*cbranchsf4): Similarly.
4565 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4566 match_operator and rx_split_cbranch.
4567 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4568 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4569 (*cmpsi): Rename from cmpsi.
4570 (*tstsi): Rename from tstsi.
4571 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4572 (*conditional_branch): Rename from conditional_branch.
4573 (*reveresed_conditional_branch): Remove.
4574 (b<code>): Remove expander.
4575 * config/rx/rx-protos.h: Update.
4577 * config/rx/rx.c (rx_compare_redundant): Remove.
4578 * config/rx/rx.md (cmpsi): Don't use it.
4579 * config/rx/rx-protos.h: Update.
4581 * config/rx/rx-modes.def (CC_F): New mode.
4582 * config/rx/rx.c (rx_select_cc_mode): New.
4583 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4584 * config/rx/rx-protos.h: Update.
4586 2011-01-17 Richard Henderson <rth@redhat.com>
4588 * except.c (dump_eh_tree): Fix stray ; after for statement.
4590 2011-01-17 Richard Guenther <rguenther@suse.de>
4592 PR tree-optimization/47313
4593 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4594 handling before copying the body. Properly deal with
4595 by-reference result in SSA form.
4597 2011-01-17 Ian Lance Taylor <iant@google.com>
4600 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4601 (struct_value_alias_set): Don't define.
4602 (sparc_option_override): Don't set sparc_sr_alias_set and
4603 struct_value_alias_set.
4604 (save_or_restore_regs): Use gen_frame_mem rather than calling
4606 (sparc_struct_value_rtx): Likewise.
4608 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4611 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4613 (_mm_maskstore_pd): Likewise.
4614 (_mm_maskload_ps): Likewise.
4615 (_mm_maskstore_ps): Likewise.
4616 (_mm256_maskload_pd): Change mask to __m256i.
4617 (_mm256_maskstore_pd): Likewise.
4618 (_mm256_maskload_ps): Likewise.
4619 (_mm256_maskstore_ps): Likewise.
4621 * config/i386/i386-builtin-types.def: Updated.
4622 (ix86_expand_special_args_builtin): Likewise.
4624 * config/i386/i386.c (bdesc_special_args): Update
4625 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4626 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4627 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4628 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4630 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4631 Use <avxpermvecmode> on mask register.
4632 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4634 2011-01-17 Olivier Hainque <hainque@adacore.com>
4635 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4636 Eric Botcazou <ebotcazou@adacore.com>
4639 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4640 if <= USHRT_MAX in 32-bit mode.
4642 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4644 * doc/install.texi (Configuration, Specific): Wrap long
4645 lines in examples. Allow line wrapping in long options
4646 and URLs where beneficial for PDF output.
4648 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4650 * config/mips/mips.c (mips_classify_symbol): Don't return
4651 SYMBOL_PC_RELATIVE for nonlocal labels.
4653 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4655 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4657 2011-01-15 Jan Hubicka <jh@suse.cz>
4659 PR tree-optimization/47276
4660 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4661 declarations as needed.
4663 2011-01-15 Martin Jambor <mjambor@suse.cz>
4665 * common.opt (fdevirtualize): New flag.
4666 * doc/invoke.texi (Option Summary): Document it.
4667 * opts.c (default_options_table): Add devirtualize flag.
4668 * ipa-prop.c (detect_type_change): Return immediately if
4669 devirtualize flag is not set.
4670 (detect_type_change_ssa): Likewise.
4671 (compute_known_type_jump_func): Likewise.
4672 (ipa_analyze_virtual_call_uses): Likewise.
4674 2011-01-14 Martin Jambor <mjambor@suse.cz>
4676 PR tree-optimization/45934
4677 PR tree-optimization/46302
4678 * ipa-prop.c (type_change_info): New type.
4679 (stmt_may_be_vtbl_ptr_store): New function.
4680 (check_stmt_for_type_change): Likewise.
4681 (detect_type_change): Likewise.
4682 (detect_type_change_ssa): Likewise.
4683 (compute_complex_assign_jump_func): Check for dynamic type change.
4684 (compute_complex_ancestor_jump_func): Likewise.
4685 (compute_known_type_jump_func): Likewise.
4686 (compute_scalar_jump_functions): Likewise.
4687 (ipa_analyze_virtual_call_uses): Likewise.
4688 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4690 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4692 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4693 * config/i386/i386.opt (msse5): New Alias.
4695 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4697 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4698 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4699 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4700 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4702 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4704 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4706 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4707 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4708 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4709 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4711 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4713 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4715 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4717 2011-01-14 Mike Stump <mikestump@comcast.net>
4719 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4720 * config/fr30/fr30.md: Likweise
4721 (movsi_push): Likewise.
4722 (movsi_pop): Likewise.
4723 (enter_func): Likewise.
4724 * config/moxie/moxie.md (movsi_push): Likewise.
4725 (movsi_pop): Likewise.
4727 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4729 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4730 %{no_archive} %{exact_version}.
4731 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4732 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4733 %{no_archive} %{exact_version}.
4734 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4735 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4736 * config/mips/vxworks.h: Likewise.
4738 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4740 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4742 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4744 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4745 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4747 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4749 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4752 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4754 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4756 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4757 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4759 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4760 Don't handle -shlib.
4762 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4764 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4765 (CC1_SPEC): Don't handle -profile.
4767 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4769 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4770 * config/mips/mips.h (CC1_SPEC): Likewise.
4772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4774 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4775 * config/mips/mips.h (CC1_SPEC): Likewise.
4777 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4779 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4780 * config/m32r/linux.h (LINK_SPEC): Likewise.
4781 * config/mips/linux.h (LINK_SPEC): Likewise.
4782 * config/mips/linux64.h (LINK_SPEC): Likewise.
4783 * config/sparc/linux.h (LINK_SPEC): Likewise.
4784 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4785 LINK_SPEC): Likewise.
4786 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4788 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4790 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4792 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4796 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4797 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4801 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4803 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4805 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4806 supports -Bstatic/-Bdynamic.
4807 * configure: Regenerate.
4809 2011-01-14 Jan Hubicka <jh@suse.cz>
4810 Jack Howarth <howarth@bromo.med.uc.edu>
4813 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4814 when checking debug_info_level. Test write_symbols instead of
4815 debug_hooks->var_location when setting flag_var_tracking_uninit.
4817 2011-01-14 Richard Guenther <rguenther@suse.de>
4819 PR tree-optimization/47179
4820 * target.def (ref_may_alias_errno): New target hook.
4821 * targhooks.h (default_ref_may_alias_errno): Declare.
4822 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4823 (default_ref_may_alias_errno): New function.
4824 * target.h (struct ao_ref_s): Declare.
4825 * tree-ssa-alias.c: Include target.h.
4826 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4827 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4828 (targhooks.o): Likewise.
4829 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4830 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4832 2011-01-14 Richard Guenther <rguenther@suse.de>
4834 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4836 2011-01-14 Richard Guenther <rguenther@suse.de>
4838 PR tree-optimization/47280
4839 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4841 (tree_ssa_forward_propagate_single_use_vars): Deal with
4842 CFG changes from associate_plusminus.
4844 2011-01-14 Richard Guenther <rguenther@suse.de>
4848 2011-01-11 Richard Guenther <rguenther@suse.de>
4850 PR tree-optimization/46076
4851 * tree-ssa.c (useless_type_conversion_p): Conversions from
4852 unprototyped to empty argument list function types are useless.
4854 2011-01-14 Richard Guenther <rguenther@suse.de>
4856 PR tree-optimization/47286
4857 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4859 2011-01-14 Martin Jambor <mjambor@suse.cz>
4862 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4864 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4866 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4867 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4868 * config/xtensa/xtensa.c (xtensa_libcall_value,
4869 xtensa_function_value_regno_p): New functions.
4870 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4872 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4875 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4877 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4878 New function prototype.
4879 * config/i386/winnt.c (i386_pe_assemble_visibility):
4880 Warn only if attribute was specified by user.
4882 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4885 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4887 (floatunsdidf2_fcfidu): Ditto.
4889 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4891 * config/s390/s390.c (print_operand_address): Replace 'error' with
4892 'output_operand_lossage'.
4893 (print_operand): Likewise.
4895 2011-01-13 Jeff Law <law@redhat.com>
4897 PR rtl-optimization/39077
4898 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4899 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4900 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4901 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4902 * gcse.c (prune_insertions_deletions): New function.
4903 (compute_pre_data): Use it.
4905 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4908 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4910 (prune_unused_types_mark): Use it.
4912 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4914 PR rtl-optimization/45352
4915 * sel-sched.c: Update copyright years.
4916 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4917 in the advancing loop when we have issued issue_rate insns.
4919 2011-01-12 Richard Henderson <rth@redhat.com>
4921 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4922 (TARGET_MD_ASM_CLOBBERS): New.
4924 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4925 (TARGET_DELEGITIMIZE_ADDRESS): New.
4927 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4928 (clzsi2, *bsch): New patterns.
4930 * config/mn10300/mn10300.md (INT): New mode iterator.
4931 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4933 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4934 flag_split_wide_types.
4936 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4937 (mn10300_trampoline_init): Rewrite without a template, an immediate
4938 load and a direct branch.
4939 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4941 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4943 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4944 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4945 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4946 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4948 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4951 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4954 2011-01-12 Jan Hubicka <jh@suse.cz>
4957 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4958 (PLUGIN_COND_CLOSE): New macro.
4959 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4961 2011-01-12 Richard Guenther <rguenther@suse.de>
4964 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4965 register variables in a MEM_REF.
4967 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4969 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4970 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4971 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4972 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4973 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4974 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4975 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4976 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4977 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4978 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4979 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4980 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4981 * config/gnu-user.h: New. Copied from linux.h.
4982 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4983 GNU_USER_TARGET_STARTFILE_SPEC.
4984 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4985 GNU_USER_TARGET_ENDFILE_SPEC.
4986 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4987 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4988 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4989 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4990 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4991 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4992 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4993 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4994 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4995 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4996 * config/arm/linux-eabi.h (CC1_SPEC): Use
4997 GNU_USER_TARGET_CC1_SPEC.
4998 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4999 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5000 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5001 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5002 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5003 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5004 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5005 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5007 2011-01-12 Richard Guenther <rguenther@suse.de>
5010 * doc/invoke.texi (ffast-math): Document it is turned on
5013 2011-01-12 Jan Hubicka <jh@suse.cz>
5015 PR tree-optimization/47233
5016 * opts.c (common_handle_option): Disable ipa-reference with profile
5019 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5021 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5024 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5026 * c-parser.c (c_lex_one_token): Updated and reindented some
5027 comments. No changes in code.
5029 2011-01-11 Ian Lance Taylor <iant@google.com>
5031 * godump.c (go_output_var): Don't output the variable if there is
5032 already a type with the same name.
5034 2011-01-11 Ian Lance Taylor <iant@google.com>
5036 * godump.c (go_format_type): Don't generate float80.
5038 2011-01-11 Richard Henderson <rth@redhat.com>
5040 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5041 declaration. Rewrite for both speed and size.
5042 (mn10300_address_cost_1): Remove.
5043 (mn10300_register_move_cost): New.
5044 (mn10300_memory_move_cost): New.
5045 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5046 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5047 extensions, shifts, BSWAP, CLZ.
5048 (mn10300_wide_const_load_uses_clr): Remove.
5049 (TARGET_REGISTER_MOVE_COST): New.
5050 (TARGET_MEMORY_MOVE_COST): New.
5051 * config/mn10300/mn10300-protos.h: Update.
5052 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5054 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5055 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5056 * config/mn10300/mn10300-protos.h: Update.
5057 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5058 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5059 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5060 (*test_int_bitfield, *test_byte_bitfield): Remove.
5061 (*bit_test, *subreg_bit_test): Remove.
5062 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5064 * config/mn10300/constraints.md ("c"): Rename from "A".
5065 ("A", "D"): New constraint letters.
5066 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5067 (fmssf4, fnmasf4, fnmssf4): Likewise.
5069 * config/mn10300/mn10300.md (isa): New attribute.
5070 (enabled): New attribute.
5072 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5073 (abssf2, negsf2): Define only for hardware fp.
5074 (sqrtsf2): Reformat.
5075 (addsf3, subsf3, mulsf3): Merge expander and insn.
5077 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5078 (DEBUGGER_AUTO_OFFSET): Remove.
5079 (DEBUGGER_ARG_OFFSET): Remove.
5081 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5082 Emit register stores with the same offsets as the hardware.
5083 (mn10300_store_multiple_operation): Don't check that the register
5084 save offsets are monotonic.
5085 * config/mn10300/mn10300-protos.h: Update.
5087 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5089 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5090 in terms of the value on the stack, not the MDR register.
5092 2011-01-11 Jan Hubicka <jh@suse.cz>
5096 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5097 (symbol_alias_set_destroy, symbol_alias_set_contains,
5098 propagate_aliases_backward): Declare.
5099 * lto-streamer-out.c (struct sets): New sturcture.
5100 (trivally_defined_alias): New function.
5101 (output_alias_pair_p): Rewrite.
5102 (output_unreferenced_globals): Fix output of alias pairs.
5103 (produce_symtab): Likewise.
5104 * ipa.c (function_and_variable_visibility): Set weak alias destination
5106 * varasm.c (symbol_alias_set_t): Remove.
5107 (symbol_alias_set_destroy): Export.
5108 (propagate_aliases_forward, propagate_aliases_backward): New functions
5110 (compute_visible_aliases): ... this one; remove.
5111 (trivially_visible_alias): New
5112 (trivially_defined_alias): New.
5113 (remove_unreachable_alias_pairs): Rewrite.
5114 (finish_aliases_1): Reorganize code checking if alias is defined.
5115 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5118 2011-01-11 Richard Guenther <rguenther@suse.de>
5120 PR tree-optimization/46076
5121 * tree-ssa.c (useless_type_conversion_p): Conversions from
5122 unprototyped to empty argument list function types are useless.
5124 2011-01-11 Richard Guenther <rguenther@suse.de>
5127 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5128 volatile MEMs as MEM_READONLY_P.
5130 2011-01-11 Richard Guenther <rguenther@suse.de>
5132 PR tree-optimization/47239
5133 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5135 2011-01-11 Jeff Law <law@redhat.com>
5137 PR tree-optimization/47086
5138 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5139 IVs from statements that might throw.
5141 2011-01-10 Jan Hubicka <jh@suse.cz>
5144 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5146 2011-01-10 Jan Hubicka <jh@suse.cz>
5149 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5150 when correcting profile.
5152 2011-01-10 Jan Hubicka <jh@suse.cz>
5155 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5157 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5158 Restore DECL_FINI_PRIORITY.
5160 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5162 * doc/gimple.texi: Fix quoting of multi-word return values in
5163 @deftypefn statements. Ensure presence of return value. Wrap
5164 overlong @deftypefn lines.
5165 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5166 descriptions of removed functions.
5167 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5168 of multi-word return value in @deftypefn statement.
5170 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5172 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5173 (Conditional Expressions, Logical Operators)
5174 (Statement and operand traversals): Do not indent smallexample
5175 code. Fix duplicate function argument in example.
5177 2011-01-10 Jeff Law <law@redhat.com>
5179 PR tree-optimization/47141
5180 * ipa-split.c (split_function): Handle case where we are
5181 returning a value and the return block has a virtual operand phi.
5183 2011-01-10 Jan Hubicka <jh@suse.cz>
5185 PR tree-optimization/47234
5186 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5187 (pass_feedback_split_functions): Declare.
5188 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5190 * ipa-split.c (gate_split_functions): Update comments; disable
5191 split-functions for profile_arc_flag and branch_probabilities.
5192 (gate_feedback_split_functions): New function.
5193 (execute_feedback_split_functions): New function.
5194 (pass_feedback_split_functions): New global var.
5196 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5199 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5200 calling gimple_call_set_cannot_inline.
5202 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5204 * config/darwin-sections.def: Remove unused section.
5206 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5209 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5211 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5214 * c-parser.c (c_parser_declaration_or_fndef): Improved
5217 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5219 * config/i386/winnt.c (i386_pe_start_function): Make sure
5220 to switch back to function's section.
5222 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5226 * plugin.c: Move include of dlfcn.h from here...
5227 * system.h: ... to here.
5229 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5231 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5233 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5234 two extra empty pages in PDF output.
5236 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5239 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5240 for error recovery purposes behave as if it was not specified so
5241 that the default type is usd.
5243 2011-01-07 Jan Hubicka <jh@suse.cz>
5245 PR tree-optmization/46469
5246 * ipa.c (function_and_variable_visibility): Clear needed flags on
5247 nodes with external decls; handle weakrefs merging correctly.
5249 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5251 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5254 2011-01-07 Jan Hubicka <jh@suse.cz>
5256 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5257 and no longer claim that gold is required for linker plugin.
5258 * configure: Regenerate.
5259 * gcc.c (PLUGIN_COND): New macro.
5260 (LINK_COMMAND_SPEC): Use it.
5261 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5262 * config.in (HAVE_LTO_PLUGIN): New.
5263 * configure.ac (--with-lto-plugin): New parameter; autodetect
5266 2011-01-07 Jan Hubicka <jh@suse.cz>
5268 PR tree-optimization/46367
5269 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5270 when we can update original.
5271 (cgraph_mark_inline_edge): Sanity check.
5272 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5274 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5276 * config/spu/spu.h (ASM_COMMENT_START): Define.
5278 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5282 (SWITCH_KEEP_FOR_GCC): Likewise.
5283 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5284 (do_spec_1): Handle "%>".
5286 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5288 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5291 * config/i386/i386.c (ix86_delegitimize_address): If
5292 simplify_gen_subreg fails, return orig_x.
5295 * value-prof.c (gimple_stringop_fixed_value): Handle
5296 lhs of the call properly.
5298 2011-01-07 Jan Hubicka <jh@suse.cz>
5301 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5303 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5305 * target.def (function_switched_text_sections): New hook.
5306 * doc/tm.texi: Regenerated.
5307 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5308 * final.c (default_function_switched_text_sections): New.
5309 (final_scan_insn): Call function_switched_text_sections when a
5310 mid-function section change occurs.
5311 * output.h (default_function_switched_text_sections): Declare.
5312 * config/darwin-protos.h (darwin_function_switched_text_sections):
5314 * config/darwin.c (darwin_function_switched_text_sections): New.
5315 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5317 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5319 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5320 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5321 the secondary code fragment when outputting for DWARF == 2.
5323 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5325 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5326 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5328 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5329 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5331 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5334 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5335 when it is not empty.
5337 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5340 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5341 (case ${target}): Add btver1.
5342 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5343 -march=native recognize btver1 processors.
5344 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5345 btver1 def_and_undef
5346 * config/i386/i386.c (struct processor_costs btver1_cost): New
5348 (m_BTVER1): New definition.
5349 (m_AMD_MULTIPLE): Includes m_BTVER1.
5350 (initial_ix86_tune_features): Add btver1 tune.
5351 (processor_target_table): Add btver1 entry.
5352 (static const char *const cpu_names): Add btver1 entry.
5353 (software_prefetching_beneficial_p): Add btver1.
5354 (ix86_option_override_internal): Add btver1 instruction sets.
5355 (ix86_issue_rate): Add btver1.
5356 (ix86_adjust_cost): Add btver1.
5357 * config/i386/i386.h (TARGET_BTVER1): New definition.
5358 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5359 (enum processor_type): Add PROCESSOR_BTVER1.
5360 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5362 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5365 * config/i386/i386.c (legitimize_tls_address)
5366 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5367 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5368 (tls_initial_exec_64_sun): New pattern.
5370 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5372 * doc/invoke.texi (Overall Options): Improve wording and markup
5373 of the description of -wrapper.
5375 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5377 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5378 rdynamic, threads): New Driver options.
5380 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5383 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5384 if coming from .tdata.
5385 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5387 2011-01-06 Jan Hubicka <jh@suse.cz>
5390 * collect2.c (main): Do not enable LTOmode when plugin is active.
5392 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5395 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5396 --version output if supported.
5397 * configure: Regenerate.
5399 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5401 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5404 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5407 * c-convert.c (convert): When converting a complex expression
5408 other than COMPLEX_EXPR to a different complex type, ensure
5409 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5410 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5411 when converting COMPLEX_TYPE.
5413 2011-01-06 Ira Rosen <irar@il.ibm.com>
5415 PR tree-optimization/47139
5416 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5417 only the last reduction value is used outside the loop. Update
5420 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5422 * config/rtems.opt: New.
5423 * config.gcc (*-*-rtems*): Use rtems.opt.
5425 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5427 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5428 processors do not support 3DNow instructions.
5430 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5432 * config/spu/spu.c (spu_option_override): Set parameter
5433 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5435 2011-01-05 Jan Hubicka <jh@suse.cz>
5437 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5438 at the command line.
5440 2011-01-05 Martin Jambor <mjambor@suse.cz>
5443 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5444 deltas on streamed outgoing edges.
5445 (output_node_opt_summary): Output info for outgoing edges only when
5446 the node is in new parameter set.
5447 (output_cgraph_opt_summary): New parameter set, passed to the two
5448 aforementioned functions. Update its forward declaration and its
5451 2011-01-05 Tom Tromey <tromey@redhat.com>
5453 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5454 operator to c_finish_omp_atomic.
5455 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5456 (build_unary_op): Update.
5457 (build_modify_expr): Update.
5458 (build_asm_expr): Update.
5460 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5462 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5463 newly inserted insns.
5465 (spu_emit_branch_hint): Likewise.
5466 (insert_hbrp_for_ilb_runout): Likewise.
5467 (spu_machine_dependent_reorg): Call df_finish_pass after
5468 schedule_insns returns.
5470 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5472 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5474 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5476 PR tree-optimization/47005
5477 * tree-sra.c (struct access): Add 'non_addressable' bit.
5478 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5479 (decide_one_param_reduction): Return 0 if the parameter is passed by
5480 reference and one of the accesses in the group is non_addressable.
5482 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5484 PR tree-optimization/47056
5485 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5486 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5487 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5489 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5491 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5492 initializer. Skip view conversions from aggregate types.
5494 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5497 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5499 2011-01-04 Philipp Thomas <pth@suse.de>
5501 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5504 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5506 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5507 on empty epilogue sequences.
5509 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5511 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5512 non-static): New Driver options.
5514 2011-01-04 Jie Zhang <jie@codesourcery.com>
5517 * gcc.c (default_compilers[]): Set combinable field to 0
5518 for all assembly languages.
5520 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5522 * config/mips/loongson3a.md: New file.
5523 * config/mips/mips.md: Include loongson3a.md.
5524 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5527 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5530 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5531 instead of convert_memory_address_addr_space on the base expression.
5533 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5535 * config/spu/spu.c (spu_option_override): Update error text
5536 for bad -march= / -mtune= values.
5538 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5540 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5541 if branch-hint optimization will be performed.
5543 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5545 PR tree-optimization/47148
5546 * ipa-split.c (split_function): Convert arguments to
5547 DECL_ARG_TYPE if possible.
5549 PR tree-optimization/47155
5550 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5553 PR rtl-optimization/47157
5554 * combine.c (try_combine): If undobuf.other_insn becomes
5555 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5556 and set *new_direct_jump_p too.
5558 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5560 PR tree-optimization/47021
5561 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5563 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5565 * gcc.c (process_command): Update copyright notice dates.
5566 * gcov.c (print_version): Likewise.
5567 * gcov-dump.c (print_version): Likewise.
5568 * mips-tfile.c (main): Likewise.
5569 * mips-tdump.c (main): Likewise.
5571 2011-01-03 Martin Jambor <mjambor@suse.cz>
5573 PR tree-optimization/46801
5574 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5575 aggregate fields start at byte boundary instead of the bit-field flag.
5577 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5580 * gcc.c (main): Revert revision 168407.
5582 2011-01-03 Martin Jambor <mjambor@suse.cz>
5584 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5586 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5588 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5589 vector optab to expand vector/scalar shift, update gimple to vector.
5591 2011-01-03 Martin Jambor <mjambor@suse.cz>
5593 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5596 2011-01-03 Martin Jambor <mjambor@suse.cz>
5598 PR tree-optimization/46984
5599 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5601 (cgraph_create_indirect_edge): Fixed line length.
5602 (cgraph_indirect_call_info): Declare.
5603 (cgraph_make_edge_direct) Update declaration.
5604 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5605 (cgraph_create_indirect_edge): Use it.
5606 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5608 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5609 the new thunk_delta representation.
5610 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5612 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5613 (ipa_read_indirect_edge_info): Likewise.
5614 * lto-cgraph.c (output_edge_opt_summary): New function.
5615 (output_node_opt_summary): Call it on all outgoing edges.
5616 (input_edge_opt_summary): New function.
5617 (input_node_opt_summary): Call it on all outgoing edges.
5619 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5622 * gcc.c (main): Don't check have_o when settting combine_inputs.
5624 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5626 * regrename.c: Add general comment describing the pass.
5627 (struct du_head): Remove 'length' field.
5628 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5629 (regrename_optimize): Do not sort chains. Rework comments, add others.
5630 Force renaming to the preferred class (if any) in the first pass and do
5631 not consider registers that belong to it in the second pass.
5632 (create_new_chain): Do not set 'length' field.
5633 (scan_rtx_reg): Likewise.
5635 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5637 PR tree-optimization/47140
5638 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5639 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5642 PR rtl-optimization/47028
5643 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5644 parm_birth_insn instead of at the beginning of first bb.
5646 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5648 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5649 Remove the word "see" before "@pxref".
5650 * doc/rtl.texi: Remove the word "see" before "@pxref".
5652 2011-01-01 Jan Hubicka <jh@suse.cz>
5654 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5657 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5660 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5663 Copyright (C) 2011 Free Software Foundation, Inc.
5665 Copying and distribution of this file, with or without modification,
5666 are permitted in any medium without royalty provided the copyright
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