1 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3 * combine.c (simplify_set): Try harder to find the best CC mode when
4 simplifying a nested COMPARE on the RHS.
6 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8 * config/alpha/gnu.h: Remove.
9 * config/arc: Remove directory.
10 * config/arm/netbsd.h: Remove.
11 * config/arm/t-pe: Remove.
12 * config/crx: Remove directory.
13 * config/i386/netbsd.h: Remove.
14 * config/m68hc11: Remove directory.
15 * config/m68k/uclinux-oldabi.h: Remove.
16 * config/mcore/mcore-pe.h: Remove.
17 * config/mcore/t-mcore-pe: Remove.
18 * config/netbsd-aout.h: Remove.
19 * config/rs6000/gnu.h: Remove.
20 * config/sh/sh-symbian.h: Remove.
21 * config/sh/symbian-base.c: Remove.
22 * config/sh/symbian-c.c: Remove.
23 * config/sh/symbian-cxx.c: Remove.
24 * config/sh/symbian-post.h: Remove.
25 * config/sh/symbian-pre.h: Remove.
26 * config/sh/t-symbian: Remove.
27 * config/svr3.h: Remove.
28 * config/vax/netbsd.h: Remove.
29 * config.build: Don't handle i[34567]86-*-pe.
30 * config.gcc: Remove handling of deprecations for most deprecated
32 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
35 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
36 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
37 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
39 * config.host: Don't handle i[34567]86-*-pe.
40 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
41 (ASM_SPEC32): Don't handle -mcall-gnu.
42 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
44 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
45 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
46 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
47 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
48 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
49 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
50 conditional on SYMBIAN.
51 * configure.ac: Don't handle powerpc*-*-gnu*.
52 * configure: Regenerate.
53 * doc/extend.texi (interrupt attribute): Don't mention CRX.
54 * doc/install-old.texi (m6811, m6812): Don't mention.
55 * doc/install.texi (arc-*-elf*): Don't document multilib option.
56 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
57 (m68k-uclinuxoldabi): Don't mention.
58 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
61 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
62 families): Remove constraint documentation.
64 2011-03-22 Marius Strobl <marius@FreeBSD.org>
66 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
67 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
68 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
70 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
72 * config/avr/avr-protos.h (expand_epilogue): Change prototype
73 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
74 * config/avr/avr.c (init_cumulative_args)
75 (avr_function_arg_advance): Use it.
76 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
78 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
79 (avr_function_ok_for_sibcall): ...this new function.
80 (avr_lookup_function_attribute1): New static Function.
81 (avr_naked_function_p, interrupt_function_p)
82 (signal_function_p, avr_OS_task_function_p)
83 (avr_OS_main_function_p): Use it.
84 * config/avr/avr.md ("sibcall", "sibcall_value")
85 ("sibcall_epilogue"): New expander.
86 ("*call_insn", "*call_value_insn"): New insn.
87 ("call_insn", "call_value_insn"): Remove
88 ("call", "call_value", "epilogue"): Change expander to handle
91 2011-03-21 Nick Clifton <nickc@redhat.com>
93 * doc/invoke.texi (Overall Options): Move closing brace to end of
95 (Optimization Options): Add missing @gol.
96 (Directory Options): Likewise.
97 (i386 and x86-64 Options): Likewise.
98 (RS6000 and PowerPC Options): Likewise.
99 (i386 and x86-64 Windows Options): Likewise.
100 (V850 Options): Add text missing from descriptions.
102 2011-03-22 Richard Henderson <rth@redhat.com>
104 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
105 (avr_incoming_return_addr_rtx): New.
106 (emit_push_byte): New.
107 (expand_prologue): Use it. Remove incorrect dwarf annotation for
108 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
109 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
110 (emit_pop_byte): New.
111 (expand_epilogue): Use it. Pop frame pointer by bytes.
112 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
113 (INCOMING_RETURN_ADDR_RTX): New.
114 (INCOMING_FRAME_SP_OFFSET): New.
115 (ARG_POINTER_CFA_OFFSET): New.
116 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
117 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
120 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
122 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
124 * tree.c (build_call_1): New function.
125 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
127 2011-03-22 Richard Guenther <rguenther@suse.de>
129 PR tree-optimization/48228
130 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
133 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
135 PR rtl-optimization/48143
136 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
137 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
138 sse2_cvtps2pd): Likewise.
140 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
142 * recog.c (canonicalize_change_group): Use validate_unshare_change.
144 2011-03-22 Richard Guenther <rguenther@suse.de>
146 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
147 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
148 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
149 and REALIGN_LOAD_EXPR.
150 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
151 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
152 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
153 DOT_PROD_EXPR case ...
154 (expand_expr_real_2): ... here.
155 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
156 and REALIGN_LOAD_EXPR.
157 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
158 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
159 (vect_create_epilog_for_reduction): Likewise.
160 (vectorizable_reduction): Likewise.
161 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
162 * tree-vect-stmts.c (vectorizable_load): Likewise.
164 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
166 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
168 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
170 * config/s390/s390.c (s390_delegitimize_address): Fix offset
171 handling for PLTOFF/GOTOFF.
173 2011-03-22 Nick Clifton <nickc@redhat.com>
175 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
176 trailing backslash from the end of the macro definition.
178 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
180 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
183 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
185 * expr.h (prepare_operand): Move to...
186 * optabs.h (prepare_operand): ...here and change the insn code
187 parameter from "int" to "enum insn_code".
188 (insn_operand_matches): Declare.
189 * expr.c (init_expr_target): Use insn_operand_matches.
190 (compress_float_constant): Likewise.
191 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
192 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
193 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
194 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
195 (gen_cond_trap): Likewise.
196 (prepare_operand): Likewise. Change icode to an insn_code.
197 (insn_operand_matches): New function.
198 * reload.c (find_reloads_address_1): Use insn_operand_matches.
199 * reload1.c (gen_reload): Likewise.
200 * targhooks.c (default_secondary_reload): Likewise.
202 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
204 * config/alpha/alpha.md (unspec): New define_c_enum.
207 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
210 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
211 between a call and its CALL_ARG_LOCATION note.
213 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
215 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
217 2011-03-21 Jakub Jelinek <jakub@redhat.com>
221 * c-common.c (shorten_compare): If primopN is first sign-extended
222 to opN and then zero-extended to result type, set primopN to opN.
224 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
226 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
227 for barrier handlers.
229 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
231 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
232 UNSPEC constants to be in the unspec enumeration, and redefine
233 all UNSPECV constants to be in the unspecv enumeration, so that
234 dumps print which unspec/unspec_volatile this is.
235 * config/rs6000/vector.md (UNSPEC_*): Ditto.
236 * config/rs6000/paired.md (UNSPEC_*): Ditto.
237 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
238 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
239 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
241 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
242 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
243 UNSPECV_LWSYNC, since these are used as unspec_volatile.
244 * config/rs6000/sync.md (isync, lwsync): Ditto.
246 2011-03-21 Richard Guenther <rguenther@suse.de>
248 * params.def (lto-min-partition): Fix typo.
250 2011-03-21 Richard Guenther <rguenther@suse.de>
253 * c-decl.c (grokdeclarator): Drop to the main variant only
254 for array types. Drop flag_gen_aux_info check.
256 2011-03-21 Richard Guenther <rguenther@suse.de>
259 * params.def (lto-partitions): Fix typo.
260 (lto-min-partition): Fix wording.
262 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
264 * config/rs6000/t-freebsd: Remove duplication from file.
266 2011-03-21 Richard Guenther <rguenther@suse.de>
269 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
271 2011-03-21 Richard Guenther <rguenther@suse.de>
274 * params.def (lto-partitions): Require at least 1 partition.
276 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
278 * gthr-solaris.h: Remove.
279 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
280 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
281 (LIB_SPEC): Likewise.
282 * config/sol2.opt (threads): Remove.
283 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
284 (sparc*-*-solaris2*): Likewise.
285 * configure.ac (enable_threads): Enable solaris support.
286 * configure: Regenerate.
287 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
288 * doc/install.texi (Configuration, --enable-threads=lib): Remove
291 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
293 * config.gcc: Obsolete *-*-solaris2.8*.
294 * doc/install.texi (Specific, *-*-solaris2*): Document it.
296 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
299 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
300 reference. Solaris 8 perl works.
302 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
305 * doc/install.texi (Prerequisites): Move jar etc. up.
306 Explain support library version requirements.
308 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
311 * doc/install.texi (Prerequisites): Move Perl to build
312 requirements. Always necessary on Solaris 2 with Sun ld.
314 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
316 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
318 (Specific, i?86-*-solaris2.[89]): Likewise.
319 (Specific, i?86-*-solaris2.10): Likewise.
320 (Specific, mips-sgi-irix6): Likewise.
321 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
322 Update for binutils 2.21.
324 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
326 * configure.ac (gcc_cv_lto_plugin): Fix typo.
327 Allow -fuse-linker-plugin for non-default plugin linker.
328 * configure: Regenerate.
330 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
333 * gengtype.c (files_rules): Added rule for cp/parser.h.
335 2011-03-21 Jakub Jelinek <jakub@redhat.com>
338 * config/s390/s390.c (s390_delegitimize_address): Don't call
339 lowpart_subreg if orig_x has BLKmode.
341 2011-03-21 Kai Tietz <ktietz@redhat.com>
344 * doc/plugins.texi: Adjust documentation for plugin register_callback.
345 * tree.h (attribute_spec): Add new member affects_type_identity.
346 * attribs.c (empty_attribute_table): Adjust attribute_spec
348 * config/alpha/alpha.c: Likewise.
349 * config/arc/arc.c: Likewise.
350 * config/arm/arm.c: Likewise.
351 * config/avr/avr.c: Likewise.
352 * config/bfin/bfin.c: Likewise.
353 * config/crx/crx.c: Likewise.
354 * config/darwin.h: Likewise.
355 * config/h8300/h8300.c: Likewise.
356 * config/i386/cygming.h: Likewise.
357 * config/i386/i386.c: Likewise.
358 * config/ia64/ia64.c: Likewise.
359 * config/m32c/m32c.c: Likewise.
360 * config/m32r/m32r.c: Likewise.
361 * config/m68hc11/m68hc11.c: Likewise.
362 * config/m68k/m68k.c: Likewise.
363 * config/mcore/mcore.c: Likewise.
364 * config/mep/mep.c: Likewise.
365 * config/microblaze/microblaze.c: Likewise.
366 * config/mips/mips.c: Likewise.
367 * config/rs6000/rs6000.c: Likewise.
368 * config/rx/rx.c: Likewise.
369 * config/sh/sh.c: Likewise.
370 * config/sol2.h: Likewise.
371 * config/sparc/sparc.c: Likewise.
372 * config/spu/spu.c: Likewise.
373 * config/stormy16/stormy16.c: Likewise.
374 * config/v850/v850.c: Likewise.
376 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
378 * simplify-rtx.c (simplify_binary_operation_1): Handle
379 (xor (and A B) C) case when B and C are both constants.
381 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
383 * tree-dfa.c (add_referenced_var): Fix typo in comment.
385 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
388 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
390 2011-03-20 Jakub Jelinek <jakub@redhat.com>
392 PR rtl-optimization/48156
393 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
394 assume df and df_lr are not NULL.
396 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
399 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
400 between a call and its CALL_ARG_LOCATION note.
402 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
405 * config/sh/sh.c (find_barrier): Don't emit a constant pool
406 between a call and its corresponding CALL_ARG_LOCATION note.
408 2011-03-19 Anatoly Sokolov <aesok@post.ru>
410 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
411 instead of loop. Use HARD_REGISTER_NUM_P predicate.
412 * haifa-sched.c (setup_ref_regs): Ditto.
413 * caller-save.c (add_used_regs_1): Ditto.
414 * dse.c (look_for_hardregs): Ditto.
415 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
416 * sched-rgn.c (check_live_1): Ditto.
418 2011-03-18 Joseph Myers <joseph@codesourcery.com>
420 * c-decl.c (diagnose_mismatched_decls): Give an error for
421 redefining a typedef with variably modified type.
423 2011-03-18 Joseph Myers <joseph@codesourcery.com>
425 * c-decl.c (grokfield): Don't allow typedefs for structures or
426 unions with no tag by default.
427 * doc/extend.texi (Unnamed Fields): Update.
429 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
431 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
432 Rewrite using indirect functions.
434 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
435 (avx_vinsertf128<mode>): Ditto.
437 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
439 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
442 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
444 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
445 splitting between a call and its corresponding CALL_ARG_LOCATION note.
447 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
449 PR rtl-optimization/48170
450 * gcse.c (hoist_code): Remove bogus asserts.
452 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
454 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
455 computation for prologue/epilogue.
457 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
459 * Makefile.in (check-consistency): Remove.
461 2011-03-18 Jakub Jelinek <jakub@redhat.com>
464 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
465 arange_table_in_use is 0, but either text_section_used or
466 cold_text_section_used is true. Don't call it if
467 !info_section_emitted.
469 2011-03-18 Anatoly Sokolov <aesok@post.ru>
471 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
472 FUNCTION_VALUE_REGNO_P): Remove.
473 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
475 * config/avr/avr.c (avr_ret_register): Make static inline.
476 (avr_function_value_regno_p): New function.
477 (avr_libcall_value): Make static. Add 'func' argument.
478 (avr_function_value): Make static. Rename 'func' argument to
479 'fn_decl_or_type', forward it to avr_libcall_value. Call
480 avr_ret_register function instead of RET_REGISTER macro.
481 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
483 2011-03-18 Jason Merrill <jason@redhat.com>
486 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
488 2011-03-18 Richard Guenther <rguenther@suse.de>
490 * doc/install.texi (--enable-gold): Remove.
491 (--with-plugin-ld): Document.
492 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
494 2011-03-18 Andrew Pinski <pinskia@gmail.com>
497 * expr.c (optimize_bitfield_assignment_op): Revamp to work
498 again after expansion changes.
500 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
502 * combine.c (try_combine): Do simplification only call of
503 subst() on i2 even when i1 is present. Update comments.
505 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
507 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
508 and UNSPEC_PCREL_SYMOFF.
510 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
512 * config/s390/s390.md: Use define_c_enum for the unspec constant
515 2011-03-18 Richard Henderson <rth@redhat.com>
516 Jakub Jelinek <jakub@redhat.com>
519 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
520 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
522 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
525 * combine.c (cant_combine_insn_p): Don't check zero/sign
526 extended hard registers.
528 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
531 * combine.c (cant_combine_insn_p): Check zero/sign extended
534 2011-03-17 Anatoly Sokolov <aesok@post.ru>
536 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
537 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
538 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
539 Change return type to bool.
540 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
542 2011-03-17 Jakub Jelinek <jakub@redhat.com>
545 * var-tracking.c (prepare_call_arguments): If CALL target
546 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
547 pc instead of looking it up using cselib_lookup and use
548 Pmode for it if x has VOIDmode.
549 * dwarf2out.c (gen_subprogram_die): If also both first and
550 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
553 * function.c (assign_parms): For data.passed_pointer parms
554 use MEM of data.entry_parm instead of data.entry_parm itself
555 as DECL_INCOMING_RTL.
556 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
557 also when passed and declared mode is the same, DECL_RTL
558 is a MEM with pseudo as address and DECL_INCOMING_RTL is
561 2011-03-16 Jeff Law <law@redhat.com>
563 PR rtl-optimization/37273
564 * ira-costs.c (scan_one_insn): Detect constants living in memory and
565 handle them like argument loads from stack slots. Do not double
566 count memory for memory constants and argument loads from stack slots.
568 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
571 * var-tracking.c (prepare_call_arguments): Check SUBREG.
573 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
576 * config/i386/i386.opt: Add Save to -mavx and -mfma.
578 2011-03-17 Jakub Jelinek <jakub@redhat.com>
581 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
583 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
584 Clear call_arg_locations and call_arg_loc_last always.
587 * var-tracking.c (prepare_call_arguments): If argument needs to be
588 passed by reference, adjust argtype and mode.
590 2011-03-17 Richard Guenther <rguenther@suse.de>
593 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
594 a value make sure to fold the statement.
596 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
599 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
600 return condition with !cfun->calls_alloca.
602 2011-03-17 Richard Guenther <rguenther@suse.de>
605 * lto-cgraph.c (input_overwrite_node): Clear the abstract
606 origin for decls in other ltrans units.
607 (input_varpool_node): Likewise.
609 2011-03-17 Richard Guenther <rguenther@suse.de>
612 * tree-object-size.c (compute_object_offset): Properly return
613 the offset operand of MEM_REFs as sizetype.
615 2011-03-17 Jakub Jelinek <jakub@redhat.com>
617 PR rtl-optimization/48141
618 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
619 * dse.c: Include params.h.
620 (active_local_stores_len): New variable.
621 (add_wild_read, dse_step1): Clear it when setting active_local_stores
623 (record_store, check_mem_read_rtx): Decrease it when removing
625 (scan_insn): Likewise. Increase it when adding to chain, if it
626 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
627 set active_local_stores to NULL before the addition.
628 * Makefile.in (dse.o): Depend on $(PARAMS_H).
630 PR rtl-optimization/48141
631 * dse.c (record_store): If no positions are needed in an insn
632 that cannot be deleted, at least unchain it from active_local_stores.
634 2011-03-16 Dodji Seketeli <dodji@redhat.com>
637 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
638 (lookup_type_die_strip_naming_typedef): ... here.
639 (get_context_die): Use it.
640 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
641 the anonymous struct named by the naming typedef.
643 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
646 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
647 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
649 2011-03-16 Jeff Law <law@redhat.com>
651 * tree-vrp.c (identify_jump_threads): Slightly simplify type
652 check for operands of conditional. Allow type to be a pointer.
654 2011-03-16 Richard Guenther <rguenther@suse.de>
656 PR tree-optimization/48149
657 * fold-const.c (fold_binary_loc): Fold
658 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
660 2011-03-16 Richard Guenther <rguenther@suse.de>
662 PR tree-optimization/26134
663 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
664 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
665 (non_rewritable_mem_ref_base): Handle complex type component
666 accesses, constrain offsets for vector and complex extracts
669 2011-03-16 Richard Guenther <rguenther@suse.de>
671 PR tree-optimization/48146
672 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
673 operands avoiding the need for renaming.
675 2011-03-16 Richard Guenther <rguenther@suse.de>
677 * gimple-fold.c (maybe_fold_reference): Open-code relevant
678 constant folding. Move MEM_REF canonicalization first.
679 Rely on fold_const_aggregate_ref for initializer folding.
680 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
682 2011-03-16 Jakub Jelinek <jakub@redhat.com>
685 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
686 arg0/arg1 or their arguments are always fold converted to matching
689 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
692 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
695 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
697 (ld_vers): Extract binutils version for gold.
698 (gcc_cv_ld_hidden): Handle gold here.
699 (gcc_cv_lto_plugin): Determine level of linker plugin support.
700 * configure: Regenerate.
701 * config.in: Regenerate.
702 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
703 -fuse-linker-plugin otherwise.
704 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
705 (LINK_COMMAND_SPEC): Use it.
706 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
708 2011-03-16 Jakub Jelinek <jakub@redhat.com>
710 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
711 * calls.c: Remove debug.h include.
712 (emit_call_1): Don't call virtual_call_token debug hook.
713 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
714 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
715 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
716 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
717 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
718 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
719 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
720 dwarf2out_virtual_call): Remove.
721 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
722 copy_call_info and virtual_call hooks.
723 (dwarf2out_init): Don't initialize vcall_insn_table,
724 debug_dcall_section and debug_vcall_section.
725 (prune_unused_types): Don't mark nodes from dcall_table.
726 (dwarf2out_finish): Don't output dcall or vcall tables.
727 * final.c (final_scan_insn): Don't call direct_call or
728 virtual_call debug hooks.
729 * debug.h (struct gcc_debug_hooks): Remove direct_call,
730 virtual_call_token, copy_call_info and virtual_call hooks.
731 (debug_nothing_uid): Remove prototype.
732 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
733 copy_call_info and virtual_call hooks.
734 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
735 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
736 * debug.c (do_nothing_debug_hooks): Likewise.
737 (debug_nothing_uid): Remove.
738 * doc/invoke.texi (-fenable-icf-debug): Remove.
739 * common.opt (-fenable-icf-debug): Likewise.
741 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
742 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
743 call's MEM. Handle functions returning aggregate through a hidden
744 first pointer. For virtual calls add clobbered pc to call arguments
746 * dwarf2out.c (gen_subprogram_die): Emit
747 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
751 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
752 * rtl.h (ENTRY_VALUE_EXP): Define.
753 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
754 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
755 * print-rtl.c (print_rtx): Likewise.
756 * gengtype.c (adjust_field_rtx_def): Likewise.
757 * var-tracking.c (vt_add_function_parameter): Adjust
758 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
759 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
760 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
761 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
762 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
764 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
765 Call var_location debug hook even on CALL_INSNs.
766 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
767 * rtl.def (ENTRY_VALUE): New.
768 * dwarf2out.c: Include cfglayout.h.
769 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
770 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
771 (struct call_arg_loc_node): New type.
772 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
773 tail_call_site_count): New variables.
774 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
775 DW_TAG_GNU_call_site_parameter.
776 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
777 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
778 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
779 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
780 and DW_AT_GNU_all_source_call_sites.
781 (mem_loc_descriptor): Handle ENTRY_VALUE.
782 (add_src_coords_attributes): Don't add enything if
783 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
784 (dwarf2out_abstract_function): Save and clear call_arg_location,
785 call_site_count and tail_call_site_count around dwarf2out_decl call.
786 (gen_call_site_die): New function.
787 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
788 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
789 (dwarf2out_function_decl): Clear call_arg_locations,
790 call_arg_loc_last, set call_site_count and tail_call_site_count
791 to -1 and free block_map.
792 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
793 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
794 followed by any real instructions.
795 (dwarf2out_begin_function): Set call_site_count and
796 tail_call_site_count to 0.
797 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
798 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
799 attempt to force a DIE for it and worst case remove the attribute.
800 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
801 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
803 * var-tracking.c: Include tm_p.h.
804 (vt_stack_adjustments): For calls call note_register_arguments.
805 (argument_reg_set): New variable.
806 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
807 ensure the VALUE is resolved.
808 (call_arguments): New variable.
809 (prepare_call_arguments): New function.
810 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
811 (struct expand_loc_callback_data): Add ignore_cur_loc field.
812 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
813 always use the best expression.
814 (vt_expand_loc): Add ignore_cur_loc argument.
815 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
816 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
817 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
819 (vt_add_function_parameter): Use cselib_lookup_from_insn.
820 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
821 argument. Don't call cselib_preserve_only_values and
823 (note_register_arguments): New function.
824 (vt_initialize): Compute argument_reg_set. Call
825 vt_add_function_parameters before processing basic blocks instead of
826 afterwards. For calls call prepare_call_arguments before calling
828 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
829 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
830 (var-tracking.o): Depend on $(TM_P_H).
831 * cfglayout.h (insn_scope): New prototype.
832 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
833 * cfglayout.c (insn_scope): No longer static.
834 * insn-notes.def (CALL_ARG_LOCATION): New.
835 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
836 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
837 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
838 nothing for DECL_EXTERNAL BLOCK_VARS.
840 2011-03-16 Alan Modra <amodra@gmail.com>
843 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
844 create invalid offset address for vsx splat insn.
845 * config/rs6000/predicates.md (splat_input_operand): New.
846 * config/rs6000/vsx.md (vsx_splat_*): Use it.
848 2011-03-15 Xinliang David Li <davidxl@google.com>
851 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
852 (normalize_preds): New function.
853 (is_use_properly_guarded): Normalize def predicates.
855 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
858 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
859 in the output template.
861 2011-03-15 Richard Guenther <rguenther@suse.de>
864 * tree-pretty-print.c (dump_function_declaration): Properly
865 dump unprototyped and varargs function types.
867 2011-03-15 Richard Guenther <rguenther@suse.de>
869 PR tree-optimization/13954
870 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
873 2011-03-15 Richard Guenther <rguenther@suse.de>
875 PR tree-optimization/48037
876 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
877 selects into BIT_FIELD_REFs.
878 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
881 2011-03-15 Jakub Jelinek <jakub@redhat.com>
883 PR tree-optimization/48129
884 * builtins.c (fold_builtin_snprintf): Convert to type of
885 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
886 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
888 2011-03-15 Richard Guenther <rguenther@suse.de>
890 PR tree-optimization/41490
891 * tree-ssa-dce.c (propagate_necessity): Handle returns without
893 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
895 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
896 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
897 * tree-tailcall.c (find_tail_calls): Ignore returns.
899 2011-03-15 Richard Guenther <rguenther@suse.de>
902 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
903 or variable-indexed array accesses when in gimple form.
905 2011-03-15 Richard Guenther <rguenther@suse.de>
907 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
909 2011-03-15 Alan Modra <amodra@gmail.com>
912 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
913 presume symbol_refs without a symbol_ref_decl are suitably
914 aligned, nor other trees we may see here. Handle anchor symbols.
915 (legitimate_constant_pool_address_p): Comment. Add mode param.
916 Check cmodel=medium addresses. Adjust all calls.
917 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
918 creating cmodel=medium optimized access to locals.
919 * config/rs6000/constraints.md (R): Pass QImode to
920 legitimate_constant_pool_address_p.
921 * config/rs6000/predicates.md (input_operand): Pass mode to
922 legitimate_constant_pool_address_p.
923 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
926 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
929 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
930 64-bit constants being loaded into registers other than GPRs such
931 as loading 0 into a VSX register.
933 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
935 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
937 2011-03-14 Jakub Jelinek <jakub@redhat.com>
940 * builtins.c (fold_builtin_snprintf): New function.
941 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
942 (fold_builtin_4): Likewise.
945 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
946 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
947 and C - X == X also strip nops from +/-/p+ operand.
948 When optimizing -X == C, fold C to arg0's type.
951 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
952 emit it as add_AT_int instead of add_AT_unsigned.
954 2011-03-14 Tom Tromey <tromey@redhat.com>
956 * unwind-dw2.c: Include sys/sdt.h if it exists.
957 (_Unwind_DebugHook): Use STAP_PROBE2.
958 * config.in, configure: Rebuild.
959 * configure.ac: Check for sys/sdt.h.
961 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
963 * config/i386/i386.md (ROUND_FLOOR): New constant.
965 (ROUND_TRUNC): Ditto.
966 (ROUND_MXCSR): Ditto.
967 (ROUND_NO_EXC): Ditto.
968 (rint<mode>2): Use new defines instead of numerical constants.
969 (floor<mode>2): Ditto.
970 (ceil<mode>2): Ditto.
971 (btrunc<mode>2): Ditto.
972 * config/i386/i386-builtin-types.def: Define ROUND function type
974 * config/i386/i386.c (enum ix86_builtins): Add
975 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
976 (struct builtin_description): Add
977 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
978 (ix86_expand_sse_round): New static function.
979 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
981 (ix86_builtin_vectorized_function): Handle
982 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
984 2011-03-14 Tom Tromey <tromey@redhat.com>
986 * c-parser.c (c_parser_asm_string_literal): Clear
987 warn_overlength_strings.
989 2011-03-14 Tom Tromey <tromey@redhat.com>
991 * c-parser.c (disable_extension_diagnostics): Save
992 warn_overlength_strings.
993 (restore_extension_diagnostics): Restore warn_overlength_strings.
995 2011-03-14 Jakub Jelinek <jakub@redhat.com>
997 * BASE-VER: Change to 4.7.0.
999 2011-03-14 Richard Guenther <rguenther@suse.de>
1002 * tree.c (build_vector_from_val): Adjust assert to requirements
1005 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1008 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1010 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1012 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1013 terms of target_flags_explicit. Adjust copyright year.
1015 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1016 * config/rs6000/t-freebsd: New file. Add override for
1019 2011-03-13 Chris Demetriou <cgd@google.com>
1021 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1022 (-fno-diagnostics-show-option): this, to reflect current default.
1023 (-Werror=): Update text about -fno-diagnostics-show-option.
1025 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1028 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1029 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1030 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1031 mode is not V2DImode or V2DFmode.
1032 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1033 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1034 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1036 (movdi_internal64): Likewise.
1038 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1040 PR tree-optimization/47127
1041 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1043 (set_cloog_options): Same.
1044 (scop_to_clast): Same.
1045 (print_clast_stmt): Do not call cloog_state_malloc and
1047 (print_generated_program): Same.
1049 * graphite-clast-to-gimple.h (cloog_state): Declared.
1050 (scop_to_clast): Adjust declaration.
1051 * graphite.c (cloog_state): Defined here.
1052 (graphite_initialize): Call cloog_state_malloc.
1053 (graphite_finalize): Call cloog_state_free.
1055 2011-03-11 Jason Merrill <jason@redhat.com>
1057 * attribs.c (lookup_attribute_spec): Take const_tree.
1060 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1062 * config/sparc/sparc.c (sparc_option_override): Use
1063 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1065 2011-03-11 Richard Guenther <rguenther@suse.de>
1067 PR tree-optimization/48067
1068 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1069 multiplication result will be only used once on the target
1072 2011-03-11 Richard Guenther <rguenther@suse.de>
1074 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1076 2011-03-11 Richard Guenther <rguenther@suse.de>
1079 * tree.c (find_decls_types_r): Do not walk types only reachable
1080 from IDENTIFIER_NODEs.
1082 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1085 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1086 all vnode->force_output nodes as needed.
1088 2011-03-11 Jason Merrill <jason@redhat.com>
1091 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1092 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1094 2011-03-11 Martin Jambor <mjambor@suse.cz>
1096 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1099 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1101 PR tree-optimization/48063
1102 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1103 inline functions called once if !tree_can_inline_p (node->callers).
1105 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1107 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1109 * config/score/score3.c: Delete.
1110 * config/score/score3.h: Delete.
1111 * config/score/mul-div.S: Delete.
1112 * config/score/sfp-machine.h: Add new file.
1113 * config/score/constraints.md: Add new file.
1114 * config/score/t-score-softfp: Add new file.
1115 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1116 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1117 (score7_extra_constraint): Delete.
1118 (score7_option_override): Remove unused code.
1119 * config/score/score.c: Remove score3 and score5 define and code.
1120 * config/score/score.h: Remove score3 and score5 define and code.
1121 * config/score/score.md: Remove score3 template and unusual insn.
1122 * config/score/score.opt: Remove score3 and score5 options.
1124 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1126 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1127 when _HPUX_SOURCE is defined.
1128 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1130 2011-03-10 Jason Merrill <jason@redhat.com>
1133 * stor-layout.c (layout_type): Don't set structural equality
1134 on arrays of incomplete type.
1135 * tree.c (type_hash_eq): Handle comparing them properly.
1137 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1140 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1141 result mode matches original rtl mode.
1143 2011-03-10 Nick Clifton <nickc@redhat.com>
1145 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1146 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1148 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1150 PR rtl-optimization/47866
1151 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1152 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1153 if target wasn't scalar.
1154 * function.c (assign_stack_temp_for_type): Assert that neither
1155 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1156 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1158 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1160 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1162 * config/s390/s390-protos.h (s390_label_align): New prototype.
1163 * config/s390/s390.c (s390_label_align): New function.
1164 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1166 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1169 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1170 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1171 (output_vec_const_move): Ditto.
1173 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1175 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1176 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1177 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1178 Change 'rclass' argument and result type to reg_class_t.
1179 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1181 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1183 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1184 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1185 (TARGET_MEMORY_MOVE_COST): Define.
1186 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1188 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1191 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1194 PR tree-optimization/48022
1195 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1198 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1201 * var-tracking.c (find_use_val): Return NULL for
1202 cui->sets && cui->store_p BLKmode MEMs.
1204 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1206 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1208 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1209 xstormy16_print_operand_address): Remove.
1210 * config/stormy16/stormy16.c (xstormy16_print_operand,
1211 xstormy16_print_operand_address): Make static.
1212 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1214 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1217 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1218 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1221 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1224 * cfgloopmanip.c (fix_bb_placements): Return immediately
1225 if FROM is BASE_LOOP's header.
1227 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1229 * gimplify.c (gimplify_function_tree): Fix building calls
1230 to __builtin_return_address.
1232 2011-03-07 Alan Modra <amodra@gmail.com>
1234 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1235 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1236 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1237 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1239 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1240 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1241 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1242 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1243 * config/rs6000/rs6000.c
1244 (rs6000_elf_end_indicate_exec_stack): Rename to..
1245 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1246 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1247 (rs6000_file_start): ..here.
1248 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1249 file scope variables.
1250 (call_ABI_of_interest): New function.
1251 (init_cumulative_args): Set above vars when function return value
1252 is a float, vector, or small struct.
1253 (rs6000_function_arg_advance_1): Likewise for function args.
1254 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1255 references float args.
1257 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1259 * doc/cfg.texi: Remove "See" before @ref.
1260 * doc/invoke.texi: Likewise.
1262 2011-03-05 Jason Merrill <jason@redhat.com>
1264 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1266 2011-03-05 Anthony Green <green@moxielogic.com>
1268 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1270 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1272 PR rtl-optimization/47899
1273 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1274 to flow_loop_nested_p when moving the loop upward.
1276 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1279 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1281 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1283 PR tree-optimization/47967
1284 * ipa-cp.c (build_const_val): Return NULL instead of creating
1285 VIEW_CONVERT_EXPR for mismatching sizes.
1286 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1287 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1288 give up on versioning.
1290 2011-03-05 Alan Modra <amodra@gmail.com>
1293 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1294 full cmodel medium/large lo_sum + high addresses.
1296 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1298 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1299 pool references in UNSPEC_LTREL_OFFSET.
1301 2011-03-04 Jan Hubicka <jh@suse.cz>
1304 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1305 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1306 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1308 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1309 cgraph_add_thunk): Add node pointers.
1310 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1311 associated to right node.
1312 (input_node): Update use of cgraph_same_body_alias
1313 and cgraph_add_thunk.
1315 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1317 * config/i386/i386.opt (mprefer-avx128): New flag.
1318 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1319 modes when the flag -mprefer-avx128 is on.
1321 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1323 * dwarf2out.c (compare_loc_operands): Fix address handling.
1325 2011-03-04 Alan Modra <amodra@gmail.com>
1327 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1329 2011-03-04 Richard Guenther <rguenther@suse.de>
1332 * expmed.c (extract_bit_field_1): Prefer vector modes that
1333 vec_extract patterns can handle.
1335 2011-03-04 Richard Guenther <rguenther@suse.de>
1338 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1340 2011-03-04 Richard Henderson <rth@redhat.com>
1342 * explow.c (emit_stack_save): Remove 'after' parameter.
1343 (emit_stack_restore): Likewise.
1344 * expr.h: Update to match.
1345 * builtins.c, calls.c, stmt.c: Likewise.
1346 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1347 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1348 * function.c (expand_function_end): Insert the emit_stack_save
1349 sequence before parm_birth_insn instead of after.
1351 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1353 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1354 (ssse3_pmaddubsw128): Ditto.
1355 (ssse3_pmaddubsw): Ditto.
1357 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1359 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1361 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1364 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1365 on TYPE_SIZE_UNIT if it is a DECL.
1368 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1369 first operand is not is_gimple_mem_ref_addr, try to fold it.
1370 If the operand still isn't is_gimple_mem_ref_addr, clear
1373 2011-03-03 Richard Guenther <rguenther@suse.de>
1376 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1378 (refs_may_alias_p_1): For release branches return true if
1379 we are confused by our input.
1381 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1383 * config/s390/s390.c (s390_function_value): Rename to ...
1384 (s390_function_and_libcall_value): ... this.
1385 (s390_function_value): New function.
1386 (s390_libcall_value): New function.
1387 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1388 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1389 target macro definitions.
1390 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1392 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1394 * config/i386/freebsd64.h (CC1_SPEC): Define.
1395 * config/i386/linux64.h (CC1_SPEC): Define.
1396 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1398 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1400 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1402 * config/stormy16/stormy16.c: Include reload.h.
1403 (xstormy16_memory_move_cost): New function.
1404 (TARGET_MEMORY_MOVE_COST): Define.
1406 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1408 PR rtl-optimization/47925
1409 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1410 with side effects. Remove the more-specific check for volatile asms.
1412 2011-03-02 Alan Modra <amodra@gmail.com>
1415 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1416 toc relative addresses for valid offsets.
1418 2011-03-01 Richard Guenther <rguenther@suse.de>
1420 PR tree-optimization/47890
1421 * tree-vect-loop.c (get_initial_def_for_induction): Set
1422 related stmt properly.
1424 2011-03-01 Richard Guenther <rguenther@suse.de>
1427 * lto-streamer.c (lto_record_common_node): Also register
1430 2011-03-01 Richard Guenther <rguenther@suse.de>
1433 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1434 Do not stream DECL_ABSTRACT_ORIGIN.
1435 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1436 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1437 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1438 Do not stream DECL_ABSTRACT_ORIGIN.
1439 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1440 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1442 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1444 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1445 FUNCTION_VALUE_REGNO_P): Remove.
1446 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1447 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1448 Add 'outgoing' argument.
1449 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1451 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1452 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1454 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1457 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1458 (lookup_filename): Likewise.
1459 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1461 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1462 Jakub Jelinek <jakub@redhat.com>
1465 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1466 (assign_stack_local_1): Change last argument type to int.
1467 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1468 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1469 don't record padding space into frame_space_list nor use those areas.
1470 (assign_stack_local): Adjust caller.
1471 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1472 of assign_stack_local, pass 0 as last argument.
1473 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1476 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1479 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1480 Use target address_mode and pointer_mode hooks instead of hardcoded
1481 Pmode and ptr_mode. Handle some simple cases of extending if
1482 POINTERS_EXTEND_UNSIGNED < 0.
1483 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1484 Call convert_debug_memory_address.
1485 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1486 convert_debug_memory_address.
1489 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1490 * configure: Regenerated.
1491 * config.in: Regenerated.
1492 * varasm.c (default_function_section): Return NULL
1493 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1495 2011-02-28 Martin Jambor <mjambor@suse.cz>
1497 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1498 the description to match the printed values.
1500 2011-02-28 Richard Guenther <rguenther@suse.de>
1502 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1503 of the copied scope tree.
1505 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1507 * doc/extend.texi (Function Attributes): Avoid deeply (and
1508 wrongly) nested tables.
1510 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1513 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1514 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1515 r isn't op0 nor op1.
1517 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1519 * config/avr/avr.md: Remove magic comment for emacs.
1521 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1524 * config/avr/avr.c (avr_option_override): Use error on bad options.
1525 (avr_help): New function.
1526 (TARGET_HELP): Define.
1528 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1531 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1532 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1534 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1536 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1537 (ARM Options): Ditto.
1538 (i386 and x86-64 Options): Ditto.
1539 (RX Options): Ditto.
1540 (SPARC Options): Ditto.
1542 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1544 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1545 FreeBSD 6 and later. Generally use cpu generic.
1547 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1549 * doc/cpp.texi: Update copyright years.
1551 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1554 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1556 2011-02-25 Jon Beniston <jon@beniston.com>
1559 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1560 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1561 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1562 (lm32_block_move_inline): Add type cast to remove warning.
1563 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1564 (gen_int_relational): Move declarations to start of function.
1566 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1568 PR tree-optimization/45470
1569 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1570 can throw internally only.
1571 * tree-vect-stmts.c (vectorizable_call): Likewise.
1573 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1575 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1576 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1577 * config/stormy16/stormy16-protos.h
1578 (xstormy16_preferred_reload_class): Remove.
1579 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1580 static. Change 'rclass' argument and return type to reg_class_t.
1581 (TARGET_PREFERRED_RELOAD_CLASS,
1582 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1584 2011-02-24 Richard Guenther <rguenther@suse.de>
1586 * lto-streamer-in.c (input_bb): Do not find referenced vars
1587 in debug statements.
1589 2011-02-23 Jason Merrill <jason@redhat.com>
1591 * common.opt (fabi-version): Document v5 and v6.
1593 2011-02-23 Richard Guenther <rguenther@suse.de>
1595 PR tree-optimization/47849
1596 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1598 2011-02-23 Jie Zhang <jie@codesourcery.com>
1600 * opts-common.c (decode_cmdline_option): Print empty string
1601 argument as "" in decoded->orig_option_with_args_text.
1602 * gcc.c (execute): Print empty string argument as ""
1603 in the verbose output.
1604 (do_spec_1): Keep empty string argument.
1606 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1608 * config.gcc: Declare score-* and crx-* obsolete.
1610 2011-02-23 Jie Zhang <jie@codesourcery.com>
1612 PR rtl-optimization/47763
1613 * web.c (web_main): Ignore naked clobber when replacing register.
1615 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1617 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1620 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1623 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1625 2011-02-22 Mike Stump <mikestump@comcast.net>
1627 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1629 * configure: Regenerate.
1631 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1633 PR rtl-optimization/46002
1634 * ira-color.c (update_copy_costs): Change class intersection
1635 test to reg_class_contents[] test of 'hard_regno'.
1637 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1639 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1641 * config/hpux11.opt (mt): Likewise.
1642 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1643 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1644 * config/vax/elf.opt (mno-asm-pic): Likewise.
1645 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1647 2011-02-21 Mike Stump <mikestump@comcast.net>
1650 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1651 tree so we can get save the type.
1652 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1653 for CFString instead of trying to use past the end of the builtins.
1654 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1655 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1656 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1657 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1658 Rename to darwin_builtin_cfstring.
1659 (darwin_init_cfstring_builtins): Return the built type.
1661 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1664 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1665 (_mm256_insert_epi64): Use _mm_insert_epi64.
1667 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1669 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1670 * config/stormy16/stormy16-protos.h
1671 (xstormy16_mode_dependent_address_p): Remove.
1672 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1673 Make static. Change return type to bool. Change argument type to
1674 const_rtx. Remove dead code.
1675 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1677 2011-02-21 Richard Guenther <rguenther@suse.de>
1680 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1681 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1682 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1684 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1685 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1687 2011-02-20 Richard Guenther <rguenther@suse.de>
1690 * tree.c (free_lang_data_in_decl): Clean builtins from
1691 the TU decl BLOCK_VARS.
1693 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1697 * haifa-sched.c (fix_tick_ready): Skip tick computation
1700 2011-02-19 Richard Guenther <rguenther@suse.de>
1703 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1704 Remove lazy BLOCK_VARS streaming.
1705 (lto_input_ts_block_tree_pointers): Likewise.
1706 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1708 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1710 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1712 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1714 * config/i386/biarch32.h, config/i386/mach.h,
1715 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1717 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1720 * config/i386/i386.md (peephole2 for shift and plus): Use
1721 operands[1] original mode in the first insn.
1723 2011-02-18 Mike Stump <mikestump@comcast.net>
1725 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1727 2011-02-18 Jan Hubicka <jh@suse.cz>
1730 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1731 to zero when the function is not inlinable at all.
1733 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1735 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1736 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1737 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1738 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1739 * config/pa/t-pa64: Likewise.
1740 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1742 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1745 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1747 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1750 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1752 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1754 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1755 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1756 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1757 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1758 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1759 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1760 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1761 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1762 m32r_legitimate_address_p): New functions.
1763 * config/m32r/constraints.md (constraint "S"): Don't use
1764 STORE_PREINC_PREDEC_P.
1765 (constraint "U"): Don't use LOAD_POSTINC_P.
1767 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1769 PR rtl-optimization/46178
1770 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1771 compute ira_hard_regno_cover_class[].
1773 2011-02-18 Richard Guenther <rguenther@suse.de>
1776 * lto-streamer.h (lto_global_var_decls): Declare.
1777 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1778 statics for global var processing.
1780 2011-02-18 Richard Guenther <rguenther@suse.de>
1782 PR tree-optimization/47737
1783 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1784 edge dominance check.
1786 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1789 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1790 avoid invalid rtx sharing.
1792 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1794 * doc/cpp.texi (Obsolete Features): Add background on the
1795 origin of assertions.
1797 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1799 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1801 * config/darwin.c (output_objc_section_asm_op): Added support for
1803 (is_objc_metadata): New.
1804 (darwin_objc2_section): New.
1805 (darwin_objc1_section): New.
1806 (machopic_select_section): Added support for ABI v1 and v2.
1807 (darwin_emit_objc_zeroed): New.
1808 (darwin_output_aligned_bss): Detect objc metadata and treat it
1810 (darwin_asm_output_aligned_decl_common): Same.
1811 (darwin_asm_output_aligned_decl_local): Same.
1812 * config/darwin-sections.def: Updated for ABI v1 and v2.
1813 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1814 compiling Objective-C code for the NeXT runtime, default to using
1815 ABI version 0 for 32-bit, and version 2 for 64-bit.
1817 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1819 * common.opt (optimize_fast): New Variable.
1820 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1821 instead of local variable ofast.
1823 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1825 * doc/invoke.texi (fobjc-abi-version): Documented.
1826 (fobjc-nilcheck): Documented.
1827 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1830 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1833 * common.opt (export-dynamic): New Driver option.
1834 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1836 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1838 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1840 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1841 Jan Hubicka <jh@suse.cz>
1845 * cfgexpand.c (account_used_vars_for_block): Remove.
1846 (estimated_stack_frame_size): Use referenced vars.
1847 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1848 that were referenced in the original function. Test src_fn
1849 rather than cfun. Drop redundant get_var_ann.
1850 (setup_one_parameter): Drop redundant get_var_ann.
1851 (declare_return_variable): Likewise.
1852 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1853 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1854 * ipa-inline.c (compute_inline_parameters): Do not compute
1855 disregard_inline_limits here.
1856 (compute_inlinable_for_current, pass_inlinable): New.
1857 (pass_inline_parameters): Require PROP_referenced_vars.
1858 * cgraphunit.c (cgraph_process_new_functions): Don't run
1859 compute_inline_parameters explicitly unless function is in SSA form.
1860 (cgraph_analyze_function): Set .disregard_inline_limits.
1861 * tree-sra.c (convert_callers): Compute inliner parameters
1862 only for functions already in SSA form.
1864 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1866 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1867 -mlittle-endian-data.
1869 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1871 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1872 -mno-fpu, not -fpu and -no-fpu.
1873 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1874 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1876 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1879 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1880 input reload with PLUS RTX.
1882 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1884 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1885 of InverseVar(MDMX).
1887 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1889 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1892 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1894 * config/mn10300/mn10300.opt (mno-crt0): New.
1896 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1898 * config/m68k/uclinux.opt (static-libc): New Driver option.
1900 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1902 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1904 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1906 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1907 %{muser-extend-enabled}.
1909 2011-02-16 Richard Guenther <rguenther@suse.de>
1911 PR tree-optimization/47738
1912 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1913 the TODO from tree_predictive_commoning.
1915 2011-02-15 Jeff Law <law@redhat.com>
1918 2011-01-25 Jeff Law <law@redhat.com>
1920 PR rtl-optimization/37273
1921 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1922 handle them like argument loads from stack slots. Do not double
1923 count memory for memory constants and argument loads from stack slots.
1925 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1928 * combine.c (cant_combine_insn_p): Revert the last change.
1930 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1933 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1934 mode for vector constants. Remove code that checks for TImode.
1936 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1940 * cgraph.h (compute_inline_parameters): Return void.
1941 * ipa-inline.c (compute_inline_parameters): Adjust.
1943 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1947 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1949 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1950 * ipa-inline.c (compute_inline_parameters): Adjust.
1952 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1956 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1957 Adjust all users. Pass FN to...
1958 * tree-flow-inline.h (first_referenced_var): ... this. Add
1960 * ipa-struct-reorg.c: Adjust.
1961 * tree-dfa.c: Adjust.
1962 * tree-into-ssa.c: Adjust.
1963 * tree-sra.c: Adjust.
1964 * tree-ssa-alias.c: Adjust.
1965 * tree-ssa-live.c: Adjust.
1966 * tree-ssa.c: Adjust.
1967 * tree-ssanames.c: Adjust.
1968 * tree-tailcall.c: Adjust.
1970 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1974 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1976 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1977 * tree-flow-inline.h: Adjust.
1978 * gimple-pretty-print.c: Adjust.
1979 * tree-into-ssa.c: Adjust.
1980 * tree-ssa.c: Adjust.
1981 * cfgexpand.c: Adjust.
1983 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1985 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1986 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1987 (EXTRA_CONSTRAINT): Delete.
1988 * config/iq2000/constraints.md: New file.
1989 * config/iq2000/iq2000.md: Include it.
1990 (define_insn ""): Delete.
1991 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1992 unsupported constraint letters from patterns.
1993 (call_value, call_value_internal1): Likewise.
1994 (call_value_multiple_internal1): Likewise.
1996 2011-02-15 Nick Clifton <nickc@redhat.com>
1998 * config/mn10300/mn10300.c: Include tm-constrs.h.
1999 (struct liw_data): New data structure describing an LIW candidate
2001 (extract_bundle): Use struct liw_data. Allow small integer
2002 operands for some instructions.
2003 (check_liw_constraints): Use struct liw_data. Remove swapped
2004 parameter. Add comments describing the checks. Fix bug when
2005 assigning the source of liw1 to the source of liw2.
2006 (liw_candidate): Delete. Code moved into extract_bundle.
2007 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2009 * config/mn10300/predicates.md (liw_operand): New predicate.
2010 Allows registers and small integer constants.
2011 * config/mn10300/constraints.md (O): New constraint. Accetps
2012 integers in the range -8 to +7 inclusive.
2013 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2014 for moving a small integer into a register. Give this alternative
2016 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2017 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2018 using the J,K,L and M constraints,
2019 (liw): Remove SI mode on second operands to allow for HI and QI
2021 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2024 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2027 * combine.c (cant_combine_insn_p): Check zero/sign extended
2030 2011-02-15 Richard Guenther <rguenther@suse.de>
2032 PR tree-optimization/47743
2033 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2034 for a non-type-compatible VN lookup bail out.
2036 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2038 * config/fr30/constraints.md: New file.
2039 * config/fr30/fr30.md: Include it.
2040 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2041 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2042 (EXTRA_CONSTRAINT): Delete.
2044 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2046 * config/frv/constraints.md: New file.
2047 * config/frv/predicates.md: Include it.
2048 * config/frv/frv.c (reg_class_from_letter): Delete.
2049 (frv_option_override): Don't initialize it.
2050 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2051 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2052 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2053 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2054 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2055 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2056 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2057 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2058 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2059 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2060 (REG_CLASS_FROM_CONSTRAINT): Delete.
2062 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2065 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2066 if frame size is 0 in a leaf function.
2068 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2071 * config/alpha/host-osf.c: New file.
2072 * config/alpha/x-osf: New file.
2073 * config.host (alpha*-dec-osf*): Use it.
2075 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2077 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2078 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2079 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2080 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2082 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2084 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2086 * config/stormy16/constraints.md: New file.
2087 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2088 Use satisfies_constraint_Q and satisfies_constraint_R.
2089 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2091 (xstormy16_legitiamte_address_p): Declare.
2092 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2093 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2094 (EXTRA_CONSTRAINT): Delete.
2095 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2097 (xstormy16_extra_constraint_p): Delete.
2099 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2101 PR tree-optimization/46494
2102 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2103 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2104 (pass_rtl_loop_done): Add TODO_verify_flow.
2105 * fwprop.c (pass_rtl_fwprop): Likewise.
2106 * modulo-sched.c (pass_sms): Likewise.
2107 * tree-ssa-dom.c (pass_dominator): Likewise.
2108 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2109 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2110 (pass_tree_loop_done): Likewise.
2111 * tree-ssa-pre.c (execute_pre): Likewise.
2112 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2113 * tree-ssa-sink.c (pass_sink_code): Likewise.
2114 * tree-vrp.c (pass_vrp): Likewise.
2116 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2118 * config/v850/constraints.md: New file.
2119 * config/v850/v850.md: Include it.
2120 * config/v850/predicates.md (reg_or_0_operand): Use
2121 satisfies_constraint_G.
2122 (special_symbolref_operand): Use satisfies_constraint_K.
2123 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2124 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2125 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2126 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2127 (EXTRA_CONSTRAINT): Delete.
2128 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2129 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2130 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2132 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2135 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2138 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2140 * config/mcore/constraints.md: New file.
2141 * config/mcore/mcore.md: Include it.
2142 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2143 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2144 (REG_CLASS_FROM_LETTER): Delete.
2145 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2146 insn_const_int_ok_for_constraint.
2147 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2148 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2149 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2150 (EXTRA_CONSTRAINT): Delete.
2152 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2155 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2156 (IS_SIGHANDLER): Define.
2157 (sparc64_is_sighandler): New function, split off from
2158 sparc64_fallback_frame_state.
2159 (sparc_is_sighandler): New function, split off from
2160 sparc_fallback_frame_state.
2161 (sparc64_fallback_frame_state): Merge with ...
2162 (sparc_fallback_frame_state): ... this into ...
2163 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2164 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2165 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2166 stack instead of hardcoded offsets.
2168 2011-02-14 Andriy Gapon <avg@freebsd.org>
2171 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2173 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2175 * configure: Regenerate.
2177 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2180 * gcc.c (asm_options): Correct spec matching --target-help.
2182 2011-02-12 Martin Jambor <mjambor@suse.cz>
2184 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2185 to gimple call error.
2187 2011-02-12 Mike Stump <mikestump@comcast.net>
2189 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2190 comments in backslash regions.
2192 2011-02-12 Mike Stump <mikestump@comcast.net>
2193 Jakub Jelinek <jakub@redhat.com>
2194 Iain Sandoe <iains@gcc.gnu.org>
2197 * dwarf2out.c (output_cfa_loc): When required, apply the
2198 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2199 (output_loc_sequence): Likewise.
2200 (output_loc_operands_raw): Likewise.
2201 (output_loc_sequence_raw): Likewise.
2202 (output_cfa_loc): Likewise.
2203 (output_loc_list): Suppress register number adjustment when
2204 calling output_loc_sequence()
2205 (output_die): Likewise.
2207 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2209 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2211 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2212 xtensa_memory_move_cost): New functions.
2213 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2215 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2218 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2219 in the current directory.
2220 * configure: Rebuilt.
2222 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2224 * config/darwin.c (darwin_override_options): Add a hunk missed
2225 from the commit of r168571. Trim comment line lengths and
2226 correct indents of the preceding block.
2228 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2230 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2233 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2235 * common.opt (nostartfiles): New Driver option.
2237 2011-02-11 Xinliang David Li <davidxl@google.com>
2239 PR tree-optimization/47707
2240 * tree-chrec.c (convert_affine_scev): Keep type precision.
2242 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2244 PR tree-optimization/47420
2245 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2247 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2249 PR rtl-optimization/47614
2250 * rtl.h (check_for_inc_dec): Declare.
2251 * dse.c (check_for_inc_dec): Externalize...
2252 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2253 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2255 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2258 * gcc.c (main): Do not compile inputs if there were errors in
2260 * opts-common.c (read_cmdline_option): Check for wrong language
2261 after other error checks.
2263 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2265 * cgraph.c: Fix comment typos.
2266 * cgraph.h: Likewise.
2267 * cgraphunit.c: Likewise.
2268 * ipa-cp.c: Likewise.
2269 * ipa-inline.c: Likewise.
2270 * ipa-prop.c: Likewise.
2271 * ipa-pure-const.c: Likewise.
2272 * ipa-ref.c: Likewise.
2273 * ipa-reference.c: Likewise.
2275 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2278 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2280 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2283 * doc/sourcebuild.texi (Require Support): Document
2284 dg-require-ascii-locale.
2286 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2288 * doc/lto.texi (Write summary): Fix missing parentheses.
2290 2011-02-10 DJ Delorie <dj@redhat.com>
2292 * config/m32c/m32c.c (m32c_option_override): Disable
2293 -fcombine-stack-adjustments until flag value tracking and compare
2294 optimization can be rewritten.
2296 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2298 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2300 (PROCESSOR_DEFAULT64): Likewise.
2302 2011-02-10 Richard Henderson <rth@redhat.com>
2304 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2305 change from 2011-02-03.
2306 * config/rx/rx.c (flags_from_code): Likewise.
2307 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2308 is valid, n/pz otherwise.
2309 (rx_select_cc_mode): Return CCmode if Y is not zero.
2311 2011-02-10 Richard Guenther <rguenther@suse.de>
2313 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2315 2011-02-10 Richard Guenther <rguenther@suse.de>
2317 PR tree-optimization/47677
2318 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2320 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2323 * combine.c (make_compound_operation): Only change shifts into
2324 multiplication for SCALAR_INT_MODE_P.
2326 2011-02-10 Jie Zhang <jie@codesourcery.com>
2330 2011-02-05 Jie Zhang <jie@codesourcery.com>
2332 * web.c (entry_register): Don't clobber the number of the
2333 first uninitialized reference in used[].
2335 2011-02-09 Richard Guenther <rguenther@suse.de>
2337 PR tree-optimization/47664
2338 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2341 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2345 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2347 (PROCESSOR_DEFAULT64): Same.
2348 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2350 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2352 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2354 2011-02-09 Martin Jambor <mjambor@suse.cz>
2357 * tree-sra.c (struct access): New flags grp_scalar_read and
2358 grp_scalar_write. Changed description of assignment read and write
2360 (dump_access): Dump new flags, reorder all of them.
2361 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2362 to detect multiple scalar reads.
2363 (analyze_access_subtree): Use the new scalar read write flags instead
2364 of the old flags. Adjusted comments.
2366 2011-02-08 DJ Delorie <dj@redhat.com>
2369 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2372 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2374 * config/m68k/uclinux.opt: New.
2375 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2377 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2379 * config/cris/elf.opt (sim): New Driver option.
2381 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2383 * config/xtensa/elf.opt: New.
2384 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2386 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2388 * config/vax/elf.opt: New.
2389 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2391 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2393 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2395 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2397 * config/gnu-user.opt: New.
2398 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2399 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2400 *-*-uclinux*): Use gnu-user.opt.
2402 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2404 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2405 * config/i386/gnu.h (CPP_SPEC): Likewise.
2407 2011-02-08 Ian Lance Taylor <iant@google.com>
2409 * common.opt (fcx-limited-range): Add SetByCombined flag.
2410 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2411 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2412 (fassociative-math, freciprocal-math): Likewise.
2413 (funsafe-math-optimizations): Likewise.
2414 * opth-gen.awk: Handle SetByCombined.
2415 * optc-gen.awk: Likewise.
2416 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2417 (set_unsafe_math_optimizations_flags): Likewise.
2418 * doc/options.texi (Option properties): Document SetByCombined.
2420 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2422 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2423 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2424 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2425 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2426 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2428 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2430 PR tree-optimization/46834
2431 PR tree-optimization/46994
2432 PR tree-optimization/46995
2433 * graphite-sese-to-poly.c (used_outside_reduction): New.
2434 (detect_commutative_reduction): Call used_outside_reduction.
2435 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2436 translate_scalar_reduction_to_array only when at least one
2437 loop-phi/close-phi tuple has been detected.
2439 2011-02-08 Richard Guenther <rguenther@suse.de>
2442 * tree-vect-generic.c (expand_vector_operations_1): Update
2444 (expand_vector_operations): ... not here. Cleanup EH info
2445 and the CFG if required.
2447 2011-02-08 Richard Guenther <rguenther@suse.de>
2449 PR tree-optimization/47641
2450 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2451 require type compatibility.
2453 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2455 * gimple-low.c (lower_function_body): Don't remove the location of
2456 the return statement here.
2457 (lower_gimple_return): Do it here instead but only if the return
2458 statement is actually used twice.
2460 2011-02-08 Richard Guenther <rguenther@suse.de>
2462 PR tree-optimization/47632
2463 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2464 unused up_to_stmt parameter, return whether cfg-cleanup is
2465 necessary, remove EH info properly.
2466 (forward_propagate_into_gimple_cond): Adjust caller.
2467 (forward_propagate_into_cond): Likewise.
2468 (forward_propagate_comparison): Likewise.
2469 (tree_ssa_forward_propagate_single_use_vars): Make
2470 forward_propagate_comparison case similar to the two others.
2472 2011-02-08 Nick Clifton <nickc@redhat.com>
2474 * config/mn10300/mn10300.opt (mliw): New command line option.
2475 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2476 (liw_bundling): New automaton.
2477 (liw): New attribute.
2478 (liw_op): New attribute.
2479 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2480 (movsi_internal): Add LIW attributes.
2484 (addsi3): Separate register and immediate alternatives.
2489 (lshrsi3): Likewise.
2490 (ashrsi3): Likewise.
2492 * config/mn10300/mn10300.c (liw_op_names): New
2493 (mn10300_print_operand): Handle 'W' operand descriptor.
2494 (extract_bundle): New function.
2495 (check_liw_constraints): New function.
2496 (liw_candidate): New function.
2497 (mn10300_bundle_liw): New function.
2498 (mn10300_reorg): New function.
2499 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2500 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2501 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2502 __LIW__ or __NO_LIW__.
2503 * doc/invoke.texi: Describe the -mliw command line option.
2505 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2507 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2508 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2509 pthread_mutex_unlock): Remove.
2510 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2511 * config/pa/t-pa64: Likewise.
2512 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2513 shared libc if not linking against libpthread.
2514 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2516 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2519 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2520 on 10.6 and later to ensure that we always use the unwinder from
2521 the system. Only add -no_compact_unwind when tarteting darwin
2524 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2527 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2528 (vec_interleave_lowv2sf): Ditto.
2529 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2530 (vec_extract_oddv2sf): Ditto.
2532 2011-02-07 Mike Stump <mikestump@comcast.net>
2535 Add __ieee_divdc3 entry point.
2536 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2538 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2539 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2540 * config/darwin.c (darwin_rename_builtins): Add.
2541 * config/darwin-protos.h (darwin_rename_builtins): Add.
2543 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2546 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2549 2011-02-07 Mike Stump <mikestump@comcast.net>
2551 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2553 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2556 * config/avr/libgcc.S (exit): Move .endfunc
2558 2011-02-07 Richard Guenther <rguenther@suse.de>
2560 PR tree-optimization/47615
2561 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2562 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2563 (run_scc_vn): Initialize it.
2564 (visit_reference_op_load): Use it.
2565 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2567 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2569 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2570 DImode trapping arithmetic libfuncs.
2572 2011-02-07 Richard Guenther <rguenther@suse.de>
2574 PR tree-optimization/47621
2575 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2577 (execute_update_addresses_taken): ... here. Make it more
2578 conservative in what we accept.
2580 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2582 * config/sparc/freebsd.h (ASM_SPEC): Define.
2583 * config/sparc/vxworks.h (ASM_SPEC): Define.
2585 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2587 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2589 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2591 * doc/invoke.texi: Remove reference to compiler internals from
2594 * reg-notes.def: Remove REG_VALUE_PROFILE.
2595 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2597 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2600 * varasm.c (default_section_type_flags): If decl is NULL,
2601 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2603 2011-02-05 Jie Zhang <jie@codesourcery.com>
2606 * web.c (entry_register): Don't clobber the number of the
2607 first uninitialized reference in used[].
2609 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2611 PR tree-optimization/46194
2612 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2613 (build_classic_dist_vector_1): Do not represent classic distance
2614 vectors when the access functions are variating in different loops.
2616 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2618 * config/mips/iris6.opt: New.
2619 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2621 2011-02-04 Richard Henderson <rth@redhat.com>
2622 Steve Ellcey <sje@cup.hp.com>
2625 * config/ia64/predicates.md (mux1_brcst_element): New.
2626 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2627 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2628 (ia64_unpack_sign): New.
2629 (ia64_expand_unpack): Rewrite using new routines.
2630 (ia64_expand_widen_sum): Ditto.
2631 (ia64_expand_dot_prod_v8qi): Ditto.
2632 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2633 routines, add endian check.
2634 (pmpy2_even): Rename from pmpy2_r, add endian check.
2635 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2636 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2637 (vec_widen_smult_hi_v4hi): Ditto.
2638 (vec_widen_umult_lo_v4hi): Ditto.
2639 (vec_widen_umult_hi_v4hi): Ditto.
2640 (mulv2si3): Change endian checks.
2641 (sdot_prodv4hi): Rewrite with new calls.
2642 (udot_prodv4hi): New.
2643 (vec_pack_ssat_v4hi): Add endian check.
2644 (vec_pack_usat_v4hi): Ditto.
2645 (vec_pack_ssat_v2si): Ditto.
2646 (max1_even): Rename from max1_r, add endian check.
2647 (max1_odd): Rename from max1_l, add endian check.
2648 (*mux1_rev): Format change.
2650 (*mux1_shuf): Ditto.
2652 (*mux1_brcst_v8qi): Use new predicate.
2653 (vec_extract_evenv8qi): Remove endian check.
2654 (vec_extract_oddv8qi): Ditto.
2655 (vec_interleave_lowv4hi): Format change.
2656 (vec_interleave_highv4hi): Ditto.
2657 (mix2_even): Rename from mix2_r, add endian check.
2658 (mix2_odd): Rename from mux2_l, add endian check.
2659 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2660 (vec_extract_evenodd_helper): Format change.
2661 (vec_extract_evenv4hi): Remove endian check.
2662 (vec_extract_oddv4hi): Remove endian check.
2663 (vec_interleave_lowv2si): Format change.
2664 (vec_interleave_highv2si): Format change.
2665 (vec_initv2si): Remove endian check.
2666 (vecinit_v2si): Add endian check.
2667 (reduc_splus_v2sf): Add endian check.
2668 (reduc_smax_v2sf): Ditto.
2669 (reduc_smin_v2sf): Ditto.
2670 (vec_initv2sf): Remove endian check.
2671 (fpack): Add endian check.
2672 (fswap): Add endian check.
2673 (vec_interleave_highv2sf): Add endian check.
2674 (vec_interleave_lowv2sf): Add endian check.
2675 (fmix_lr): Add endian check.
2676 (vec_setv2sf): Format change.
2677 (*vec_extractv2sf_0_be): Use shift to extract operand.
2678 (*vec_extractv2sf_1_be): New.
2679 (vec_pack_trunc_v4hi): Add endian check.
2680 (vec_pack_trunc_v2si): Format change.
2682 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2685 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2686 do bb, locus and block comparison and disallow loads if it is not set.
2687 (stmt_is_replaceable_p): New function.
2688 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2690 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2691 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2693 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2695 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2697 * config/rs6000/xilinx.opt: New.
2698 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2700 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2702 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2704 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2706 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2707 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2708 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2709 secondary_reload_info, xtensa_secondary_reload): Remove.
2710 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2711 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2712 (xtensa_preferred_reload_class): Make static. Change return and
2713 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2714 Use CONST_DOUBLE_P predicate.
2715 (xtensa_preferred_output_reload_class): New function.
2716 (xtensa_secondary_reload): Make static.
2718 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2720 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2721 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2722 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2724 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2727 * output.h (SECTION_RELRO): Define.
2728 (SECTION_MACH_DEP): Adjust.
2729 (get_variable_section): New prototype.
2730 * varpool.c (varpool_finalize_named_section_flags): New function.
2731 (varpool_assemble_pending_decls): Call it.
2732 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2733 * cgraphunit.c (cgraph_output_in_order): Call
2734 varpool_finalize_named_section_flags.
2735 * varasm.c (get_section): Allow section flags conflicts between
2736 relro and read-only sections if the section hasn't been declared yet.
2737 Set SECTION_OVERRIDE after diagnosing section type conflict.
2738 (get_variable_section): No longer static.
2739 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2740 readonly sections that need relocations.
2741 (decl_readonly_section_1): New function.
2742 (decl_readonly_section): Use it.
2745 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2746 Steve Ellcey <sje@cup.hp.com>
2749 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2750 if section attribute used.
2752 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2754 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2755 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2756 (darwin_init_sections): Remove assertion.
2758 2011-02-03 Nick Clifton <nickc@redhat.com>
2760 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2762 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2763 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2764 instead of "n" and "pz".
2765 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2768 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2771 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2772 fma, expand FMA_EXPR as fma{,f,l} call.
2775 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2776 copy them into a unsigned char variable and pass address of it to
2777 lto_output_data_stream.
2780 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2781 around backend_init_target and lang_dependent_init_target calls.
2782 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2783 (verify_cgraph_node): Don't call set_cfun here. Use
2784 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2785 Set error_found for incorrectly represented calls to thunks.
2787 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2790 PR rtl-optimization/43494
2791 * rtl.h (for_each_inc_dec_fn): New type.
2792 (for_each_inc_dec): Declare.
2793 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2794 (for_each_inc_dec_find_inc_dec): New fn.
2795 (for_each_inc_dec_find_mem): New fn.
2796 (for_each_inc_dec): New fn.
2797 * dse.c (struct insn_size): Remove.
2798 (replace_inc_dec, replace_inc_dec_mem): Remove.
2799 (emit_inc_dec_insn_before): New fn.
2800 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2801 (canon_address): Pass mem modes to cselib_lookup.
2802 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2803 (cselib_lookup_from_insn): Likewise.
2804 (cselib_subst_to_values): Likewise.
2805 * cselib.c (find_slot_memmode): New var.
2806 (cselib_find_slot): New fn. Use it instead of
2807 htab_find_slot_with_hash everywhere.
2808 (entry_and_rtx_equal_p): Use find_slot_memmode.
2809 (autoinc_split): New fn.
2810 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2811 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2812 Deal with autoinc. Special-case recursion into MEMs.
2813 (cselib_hash_rtx): Likewise.
2814 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2815 address and MEM modes.
2816 (cselib_subst_to_values): Add memmode, pass it on.
2818 (cselib_lookup): Add memmode argument, pass it on.
2819 (cselib_lookup_from_insn): Add memmode.
2820 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2821 (struct cselib_record_autoinc_data): New.
2822 (cselib_record_autoinc_cb): New fn.
2823 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2824 mode to cselib_lookup. Reset autoinced REGs here instead of...
2825 (cselib_process_insn): ... here.
2826 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2828 (add_uses): Likewise, also to cselib_subst_to_values.
2829 (add_stores): Likewise.
2830 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2831 cselib_subst_to_values.
2832 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2833 * gcse.c (do_local_cprop): Adjusted.
2834 * postreload.c (reload_cse_simplify_set): Adjusted.
2835 (reload_cse_simplify_operands): Adjusted.
2836 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2838 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2840 PR tree-optimization/45122
2841 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2842 unsafe assumptions when there's more than one loop exit.
2844 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2847 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2848 Document using vector double with the load/store builtins, and
2849 that the load/store builtins always use Altivec instructions.
2851 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2852 to use altivec memory instructions, even on VSX.
2853 (vector_altivec_store_<mode>): Ditto.
2855 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2858 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2859 V2DF, V2DI support to load/store overloaded builtins.
2861 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2862 altivec load/store builtins for V2DF/V2DI types.
2864 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2865 set avoid indexed addresses on power6 if -maltivec.
2866 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2867 vector_altivec_load/vector_altivec_store builtins.
2868 (altivec_expand_st_builtin): Ditto.
2869 (altivec_expand_builtin): Add VSX memory builtins.
2870 (rs6000_init_builtins): Add V2DI types to internal types.
2871 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2872 load/store builtins.
2873 (rs6000_address_for_altivec): Insure memory address is appropriate
2876 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2877 vec_vsx_ld and vec_vsx_st.
2878 (vsx_store_<mode>): Ditto.
2880 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2881 variables to hold long long types for VSX vector memory builtins.
2882 (RS6000_BTI_unsigned_long_long): Ditto.
2883 (long_long_integer_type_internal_node): Ditti.
2884 (long_long_unsigned_type_internal_node): Ditti.
2886 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2887 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2888 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2890 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2892 (vec_vsx_st): Ditto.
2894 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2896 * config/pa/pa-hpux10.opt: New.
2897 * config/hpux11.opt (pthread): New Driver option.
2898 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2899 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2901 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2903 * config/ia64/vms.opt: New.
2904 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2906 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2909 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2910 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2911 generator functions.
2912 (vsx_floatuns<VSi><mode>2): Ditto.
2913 (vsx_fix_trunc<mode><VSi>2): Ditto.
2914 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2916 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2918 * config/i386/djgpp.opt (posix): New Driver option.
2920 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2922 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2923 Move to the unsupported targets list.
2925 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2927 PR rtl-optimization/47525
2928 * df-scan.c: Update copyright years.
2929 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2930 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2932 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2934 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2935 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2936 (ASM_OUTPUT_ASCII): Remove.
2937 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2939 2011-02-02 Jeff Law <law@redhat.com>
2942 * reload.c (find_reloads_address): Handle reg+d address where both
2943 components are invalid by reloading the entire address.
2945 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2946 Richard Guenther <rguenther@suse.de>
2948 PR tree-optimization/40979
2950 * passes.c (init_optimization_passes): After LIM call copy_prop
2951 and DCE to clean up.
2952 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2954 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2956 PR tree-optimization/47576
2957 PR tree-optimization/47555
2958 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2959 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2960 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2961 * tree-scalar-evolution.c (follow_ssa_edge): Use
2962 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2964 2011-02-02 Richard Guenther <rguenther@suse.de>
2966 PR tree-optimization/47566
2967 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2969 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2973 * tree-inline.c (declare_return_variable): Remove unused caller
2978 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2979 * cfgexpand.c (account_used_vars_for_block): Use them.
2980 * tree-nrv.c (tree_nrv): Likewise.
2981 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2982 (dump_scope_block): Likewise.
2983 (remove_unused_locals): Likewise.
2987 * tree-inline.c (declare_return_variable): Add result decl to
2988 local decls only once.
2989 * gimple-low.c (record_vars_into): Mark newly-created variables
2992 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2998 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3000 (no_real_insns_p, schedule_block, set_priorities): Drop special
3001 treatment of boundary debug insns.
3002 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3003 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3004 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3005 (BOUNDARY_DEBUG_INSN_P): Likewise.
3006 (SCHEDULE_DEBUG_INSN_P): Likewise.
3007 * sched-rgn.c (init_ready_list): Drop special treatment of
3008 boundary debug insns.
3009 * final.c (rest_of_clean_state): Clear notes' BB.
3011 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3013 * config/openbsd.opt (assert=): New Driver option.
3015 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3017 * config/i386/nto.opt: New.
3018 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3020 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3022 * config/i386/netware.opt: New.
3023 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3025 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3027 * config/interix.opt (posix): New Driver option.
3029 2011-02-01 DJ Delorie <dj@redhat.com>
3031 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3033 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3036 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3038 PR tree-optimization/47561
3039 * toplev.c (process_options): Print the Graphite flags. Add
3040 flag_loop_flatten to the list of options requiring Graphite.
3042 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3044 * config/i386/cygming.opt (posix): New Driver option.
3046 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3048 * config/arm/vxworks.opt: New.
3049 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3051 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3053 * config/alpha/elf.opt: New.
3054 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3055 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3057 2011-02-01 Richard Guenther <rguenther@suse.de>
3059 PR tree-optimization/47559
3060 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3061 store-motion on references that can throw.
3063 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3065 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3066 * tree-pass.h (TDF_CSELIB): New macro.
3067 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3068 cselib_lookup): Check for it rather than for TDF_DETAILS.
3070 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3073 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3076 * opts.c (finish_options): Don't add x_aux_base_name if it is
3079 2011-02-01 Richard Guenther <rguenther@suse.de>
3081 PR tree-optimization/47555
3083 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3085 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3087 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3090 * config/lm32/t-lm32: Add multilib for all CPU options.
3092 2011-02-01 Richard Guenther <rguenther@suse.de>
3094 PR tree-optimization/47541
3095 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3096 sure to have a field at offset zero.
3098 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3100 * config/arc/arc.opt (EB, EL): New Driver options.
3102 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3104 * config/alpha/osf5.opt: New.
3105 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3107 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3109 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3111 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3113 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3115 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3116 is an alias of -floop-interchange and that it requires the
3117 Graphite infrastructure.
3118 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3119 flag_loop_interchange based on the value of flag_tree_loop_linear.
3121 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3122 Richard Guenther <rguenther@suse.de>
3124 PR tree-optimization/47538
3125 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3126 type instead of r1type, except for comparisons. For right
3127 shifts and comparisons punt if there are mismatches in
3128 sizetype vs. non-sizetype types.
3130 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3132 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3135 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3137 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3139 * configure: Regenerate.
3141 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3143 * configure.ac (gcc_cv_ld_static_option): Define.
3144 (gcc_cv_ld_dynamic_option): Define.
3145 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3147 (HAVE_LD_STATIC_DYNAMIC): Update message.
3148 (LD_STATIC_OPTION): Define.
3149 (LD_DYNAMIC_OPTION): Define.
3150 * configure: Regenerate.
3151 * config.in: Regenerate.
3152 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3153 HAVE_LD_STATIC_DYNAMIC]: Use them.
3155 2011-01-31 Nick Clifton <nickc@redhat.com>
3157 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3158 registers inside interrupt handlers if the handler is not a leaf
3161 2011-01-31 Nick Clifton <nickc@redhat.com>
3163 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3164 reg_renumber returning an INVALID_REGNUM.
3166 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3169 * doc/install.texi: Document host options discarded when cross
3170 configuring target libraries.
3172 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3175 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3178 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3180 (no_real_insns_p, schedule_block, set_priorities): Drop special
3181 treatment of boundary debug insns.
3182 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3183 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3184 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3185 (BOUNDARY_DEBUG_INSN_P): Likewise.
3186 (SCHEDULE_DEBUG_INSN_P): Likewise.
3187 * sched-rgn.c (init_ready_list): Drop special treatment of
3188 boundary debug insns.
3189 * final.c (rest_of_clean-state): Clear notes' BB.
3191 2011-01-31 Alan Modra <amodra@gmail.com>
3193 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3194 toc relative expressions as we do in print_operand_address.
3196 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3198 * doc/extend.texi: Follow spelling conventions.
3199 * doc/invoke.texi: Fix a typo.
3201 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3203 * config/hpux11.opt: New.
3204 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3205 ia64*-*-hpux*): Use hpux11.opt.
3207 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3209 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3212 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3214 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3217 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3219 * doc/install.texi (Binaries): Remove outdated reference for
3220 Motorola 68HC11/68HC12 downloads.
3222 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3224 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3227 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3230 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3233 2011-01-28 Ahmad Sharif <asharif@google.com>
3235 * value-prof.c (check_counter): Corrected error message.
3237 2011-01-29 Jie Zhang <jie@codesourcery.com>
3239 * config/arm/arm.c (arm_legitimize_reload_address): New.
3240 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3241 arm_legitimize_reload_address.
3242 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3244 2011-01-28 Ian Lance Taylor <iant@google.com>
3246 * godump.c (go_define): Ignore macros whose definitions include
3247 two adjacent operands.
3249 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3252 * varasm.c (force_const_mem): Store copy of x in desc->constant
3253 instead of x itself.
3254 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3255 itself into REG_EQUAL note.
3257 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3259 * config/freebsd.opt (posix, rdynamic): New Driver options.
3261 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3263 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3265 * configure: Regenerate.
3267 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3269 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3270 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3272 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3274 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3275 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3276 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3277 (s390_preferred_reload_class): Make static. Change return and
3278 'rclass' argument type to reg_class_t.
3280 2011-01-27 Jan Hubicka <jh@suse.cz>
3283 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3284 (process_function_and_variable_attributes): Check defined weakrefs.
3286 2011-01-27 Martin Jambor <mjambor@suse.cz>
3288 PR tree-optimization/47228
3289 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3290 build_ref_for_offset.
3292 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3294 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3296 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3298 PR rtl-optimization/46856
3299 * postreload.c (reload_combine_recognize_const_pattern): Do not
3300 separate cc0 setter and user on cc0 targets.
3302 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3305 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3306 passed a VOID_TYPE expression, immediately emit an error and
3307 return error_mark_node.
3309 2011-01-26 Jeff Law <law@redhat.com>
3311 PR rtl-optimization/47464
3312 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3313 rather than may_trap_p as needed.
3315 2011-01-26 DJ Delorie <dj@redhat.com>
3317 PR rtl-optimization/46878
3318 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3319 setter/user dependency as well.
3321 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3323 PR rtl-optimization/44469
3324 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3325 after removing trivially dead basic blocks.
3327 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3329 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3330 * config/frv/frv.h (LINK_SPEC): Likewise.
3331 * config/i386/netware.h (LINK_SPEC): Likewise.
3332 * config/m68k/linux.h (ASM_SPEC): Likewise.
3333 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3334 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3335 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3336 * config/sparc/linux.h (ASM_SPEC): Likewise.
3337 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3338 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3340 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3342 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3343 * config/frv/frv.h (ASM_SPEC): Likewise.
3344 * config/m68k/linux.h (ASM_SPEC): Likewise.
3345 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3346 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3347 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3348 * config/sparc/linux.h (ASM_SPEC): Likewise.
3349 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3350 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3352 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3354 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3355 * config/frv/frv.h (LINK_SPEC): Likewise.
3356 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3358 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3360 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3361 * config/frv/frv.h (ASM_SPEC): Likewise.
3362 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3363 * config/m68k/linux.h (ASM_SPEC): Likewise.
3364 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3365 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3366 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3367 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3368 * config/sparc/linux.h (ASM_SPEC): Likewise.
3369 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3370 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3371 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3373 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3376 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3378 (vec_extract_evenodd_help): Ditto.
3379 (vec_extract_evenv4hi): Ditto.
3380 (vec_extract_oddv4hi): Ditto.
3381 (vec_interleave_lowv2si): Ditto.
3382 (vec_interleave_highv2si): Ditto.
3383 (vec_extract_evenv2si): Ditto.
3384 (vec_extract_oddv2si: Ditto.
3385 (vec_pack_trunc_v2si): Ditto.
3387 2011-01-22 Jan Hubicka <jh@suse.cz>
3390 * cgraph.h (cgraph_local_info): New field can_change_signature.
3391 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3392 signature can change.
3393 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3395 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3396 (cgraph_function_versioning): We can not change signature of functions
3397 that don't allow that.
3398 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3399 (lto_input_node): Likewise.
3400 * ipa-inline.c (compute_inline_parameters): Compute
3401 local.can_change_signature.
3402 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3403 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3404 functions that can not change signature.
3405 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3406 init_cumulative_args): Do not use local calling conventions
3407 for functions that can not change signature.
3409 2011-01-22 Jan Hubicka <jh@suse.cz>
3411 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3413 2011-01-26 Richard Guenther <rguenther@suse.de>
3415 PR tree-optimization/47190
3416 * cgraphunit.c (process_common_attributes): New function.
3417 (process_function_and_variable_attributes): Use it.
3419 2011-01-26 Richard Guenther <rguenther@suse.de>
3422 * cgraphbuild.c (record_eh_tables): Record reference to personality
3425 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3428 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3429 non-debug insns from moving up.
3431 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3434 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3435 t-dlldir{,-x} fragment for build and add it to tmake_file.
3436 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3437 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3438 * config/i386/t-dlldir: New file.
3439 (SHLIB_DLLDIR): Define.
3440 * config/i386/t-dlldir-x: New file.
3441 (SHLIB_DLLDIR): Define.
3442 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3443 (SHLIB_INSTALL): Use it.
3445 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3448 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3449 lower bound of the allowed Thumb-2 coprocessor load/store
3450 index range to -256. Add explaining comment.
3452 2011-01-25 Ian Lance Taylor <iant@google.com>
3454 * godump.c (go_define): Improve lexing of macro expansion to only
3455 accept expressions which match Go spec.
3457 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3460 * tree.c (handle_dll_attribute): Handle it.
3461 * doc/extend.texi (@item dllexport): Mention it.
3462 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3464 2011-01-25 Ian Lance Taylor <iant@google.com>
3466 PR tree-optimization/26854
3467 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3468 (decl_jump_unsafe): Move higher in file, with no other change.
3469 (bind): Set has_jump_unsafe_decl if appropriate.
3470 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3471 (check_earlier_gotos): Likewise.
3472 (c_check_switch_jump_warnings): Likewise.
3474 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3476 * doc/invoke.texi (Warning Options): Add missing hyphen.
3477 (-fprofile-dir): Minor grammatical fixes.
3478 (-fbranch-probabilities): Likewise.
3480 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3484 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3486 (no_real_insns_p, schedule_block, set_priorities): Drop special
3487 treatment of boundary debug insns.
3488 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3489 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3490 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3491 (BOUNDARY_DEBUG_INSN_P): Likewise.
3492 (SCHEDULE_DEBUG_INSN_P): Likewise.
3493 * sched-rgn.c (init_ready_list): Drop special treatment of
3494 boundary debug insns.
3495 * final.c (rest_of_clean-state): Clear notes' BB.
3497 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3499 * Makefile.in (LAMBDA_H): Removed.
3500 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3501 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3502 lambda-trans.o, and tree-loop-linear.o.
3503 (lto-symtab.o): Remove dependence on LAMBDA_H.
3504 (tree-loop-linear.o): Remove rule.
3505 (lambda-mat.o): Same.
3506 (lambda-trans.o): Same.
3507 (lambda-code.o): Same.
3508 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3509 (tree-vect-slp.o): Same.
3510 * hwint.h (gcd): Moved here.
3511 (least_common_multiple): Same.
3512 * lambda-code.c: Removed.
3513 * lambda-mat.c: Removed.
3514 * lambda-trans.c: Removed.
3515 * lambda.h: Removed.
3516 * tree-loop-linear.c: Removed.
3517 * lto-symtab.c: Do not include lambda.h.
3518 * omega.c (gcd): Removed.
3519 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3520 * tree-data-ref.c (print_lambda_vector): Moved here.
3521 (lambda_vector_copy): Same.
3522 (lambda_matrix_copy): Same.
3523 (lambda_matrix_id): Same.
3524 (lambda_vector_first_nz): Same.
3525 (lambda_matrix_row_add): Same.
3526 (lambda_matrix_row_exchange): Same.
3527 (lambda_vector_mult_const): Same.
3528 (lambda_vector_negate): Same.
3529 (lambda_matrix_row_negate): Same.
3530 (lambda_vector_equal): Same.
3531 (lambda_matrix_right_hermite): Same.
3532 * tree-data-ref.h: Do not include lambda.h.
3533 (lambda_vector): Moved here.
3534 (lambda_matrix): Same.
3535 (dependence_level): Same.
3536 (lambda_transform_legal_p): Removed declaration.
3537 (lambda_collect_parameters): Same.
3538 (lambda_compute_access_matrices): Same.
3539 (lambda_vector_gcd): Same.
3540 (lambda_vector_new): Same.
3541 (lambda_vector_clear): Same.
3542 (lambda_vector_lexico_pos): Same.
3543 (lambda_vector_zerop): Same.
3544 (lambda_matrix_new): Same.
3545 * tree-flow.h (least_common_multiple): Removed declaration.
3546 * tree-parloops.c (lambda_trans_matrix): Moved here.
3548 (LTM_ROWSIZE): Same.
3549 (LTM_COLSIZE): Same.
3550 (LTM_DENOMINATOR): Same.
3551 (lambda_trans_matrix_new): Same.
3552 (lambda_matrix_vector_mult): Same.
3553 (lambda_transform_legal_p): Same.
3554 * tree-pass.h (pass_linear_transform): Removed declaration.
3555 * tree-ssa-loop.c (tree_linear_transform): Removed.
3556 (gate_tree_linear_transform): Removed.
3557 (pass_linear_transform): Removed.
3558 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3559 flag_loop_interchange.
3561 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3563 PR tree-optimization/47265
3564 PR tree-optimization/47443
3565 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3566 if name still has some uses.
3568 2011-01-25 Martin Jambor <mjambor@suse.cz>
3570 PR tree-optimization/47382
3571 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3572 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3574 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3576 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3577 sjlj_except_unwind_info.
3579 2011-01-25 Richard Guenther <rguenther@suse.de>
3581 PR tree-optimization/47426
3582 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3583 visible functions results escape.
3585 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3588 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3589 (arm_get_frame_offsets): Use it.
3591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3592 Jakub Jelinek <jakub@redhat.com>
3594 PR tree-optimization/47271
3595 * tree-if-conv.c (bb_postdominates_preds): New.
3596 (if_convertible_bb_p): Call bb_postdominates_preds.
3597 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3598 (predicate_scalar_phi): Call bb_postdominates_preds.
3600 2011-01-25 Nick Clifton <nickc@redhat.com>
3602 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3603 * config/rx/rx.c (rx_function_value): Likewise.
3604 (rx_promote_function_mode): Likewise.
3605 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3606 in order to make it legitimate.
3607 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3608 make sure that the first operand is the same as the result register.
3609 (addsi3_unspec): Delete.
3610 (subdi3): Do not accept immediate operands.
3611 (subdi3_internal): Likewise.
3613 2011-01-25 Jeff Law <law@redhat.com>
3615 PR rtl-optimization/37273
3616 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3617 handle them like argument loads from stack slots. Do not double
3618 count memory for memory constants and argument loads from stack slots.
3620 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3622 PR tree-optimization/47427
3623 PR tree-optimization/47428
3624 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3625 coalesce if the new root var would be TREE_READONLY.
3627 2011-01-25 Richard Guenther <rguenther@suse.de>
3630 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3631 correct type for TBAA.
3633 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3635 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3636 (close_phi_written_to_memory): Call for_each_index with
3637 dr_indices_valid_in_loop.
3639 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3641 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3642 when it is initialized.
3644 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3646 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3647 call to graphite_find_data_references_in_stmt.
3648 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3649 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3650 call to graphite_find_data_references_in_stmt.
3651 (analyze_drs_in_stmts): Same.
3652 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3653 in which the scalar analysis of indices is performed.
3654 (create_data_ref): Same. Update call to dr_analyze_indices.
3655 (find_data_references_in_stmt): Update call to create_data_ref.
3656 (graphite_find_data_references_in_stmt): Same.
3657 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3659 (create_data_ref): Same.
3660 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3661 call to create_data_ref.
3663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3665 * graphite-sese-to-poly.c (build_poly_scop): Move
3666 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3670 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3671 VAR_DECL, PARM_DECL, and RESULT_DECL.
3673 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3675 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3677 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3678 that have already been marked as PBB_IS_REDUCTION.
3680 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3682 * graphite-scop-detection.c (same_close_phi_node): New.
3683 (remove_duplicate_close_phi): New.
3684 (make_close_phi_nodes_unique): New.
3685 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3689 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3690 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3691 of both data references to be the same.
3693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3695 * graphite-dependences.c (build_lexicographical_constraint): Remove
3697 (build_lexicographical_constraint): Adjust call to
3698 ppl_powerset_is_empty.
3699 (dependence_polyhedron): Same.
3700 (graphite_legal_transform_dr): Same.
3701 (graphite_carried_dependence_level_k): Same.
3702 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3704 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3706 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3708 * graphite-sese-to-poly.c
3709 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3710 (close_phi_written_to_memory): New.
3711 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3714 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3716 * doc/install.texi: Update the expected version number of PPL to 0.11.
3717 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3718 #if PPL_VERSION_MINOR < 11.
3720 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3722 * graphite-dependences.c: Include graphite-cloog-util.h.
3723 (new_poly_ddr): Inlined into dependence_polyhedron.
3724 (free_poly_ddr): Moved close by new_poly_ddr.
3725 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3726 Early return NULL when ppl_powerset_is_empty returns true.
3727 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3728 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3729 (graphite_legal_transform_dr): Call new_poly_ddr.
3730 (graphite_carried_dependence_level_k): Same.
3731 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3732 (dot_transformed_deps_stmt_1): Removed.
3733 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3734 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3735 (dot_deps_1): Call dot_deps_2.
3736 * Makefile.in (graphite-dependences.o): Add missing dependence on
3737 graphite-cloog-util.h.
3739 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3741 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3742 (build_lexicographical_constraint): Same.
3743 (dependence_polyhedron_1): Same.
3744 (graphite_legal_transform_dr): Same.
3745 (graphite_carried_dependence_level_k): Same.
3746 * graphite-ppl.c (ppl_powerset_is_empty): New.
3747 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3748 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3752 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3753 the "a followed by b" relation and document it.
3755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3757 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3758 iteration when the bag of constraints is empty.
3760 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3762 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3764 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3766 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3767 nest and two loop depths as parameters.
3768 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3769 lst_perfect_nestify.
3771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3773 * graphite-dependences.c (print_pddr): Call
3774 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3778 * graphite-ppl.c (debug_gmp_value): New.
3779 * graphite-ppl.h (debug_gmp_value): Declared.
3781 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3783 * doc/install.texi: Document availability of cloog-0.16.
3785 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3787 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3788 invalid postdominance info.
3790 2011-01-24 Jan Hubicka <jh@suse.cz>
3793 * doc/extend.texi (weak pragma): Drop claim that it must
3794 appear before definition.
3795 * varasm.c (merge_weak, declare_weak): Only sanity check
3796 that DECL is not output at a time it is declared weak.
3798 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3800 * machmode.def: Fixed comments.
3802 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3804 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3806 2011-01-24 Paul Koning <ni1d@arrl.net>
3808 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3811 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3814 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3815 (block_info): Add scanned and prev.
3816 (move_or_delete_vzeroupper_2): Return if the basic block
3817 has been scanned and the upper 128bit state is unchanged
3819 (move_or_delete_vzeroupper_1): Return true if the exit
3821 (move_or_delete_vzeroupper): Visit basic blocks using the
3822 work-list based algorithm based on vt_find_locations in
3825 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3827 2011-01-24 Nick Clifton <nickc@redhat.com>
3829 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3830 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3831 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3832 then define __v850e1__.
3833 * doc/invoke.texi: Document -mv850es.
3835 2011-01-24 Richard Henderson <rth@redhat.com>
3837 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3838 compound unordered comparisons.
3839 * config/rx/rx.c (rx_split_fp_compare): Remove.
3840 * config/rx/rx-protos.h: Update.
3841 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3842 (cbranchsf4): Don't call rx_split_fp_compare.
3843 (*cbranchsf4): Use rx_split_cbranch.
3844 (*cmpsf): Don't accept "i" constraint.
3845 (*conditional_branch): Only valid after reload.
3846 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3848 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3851 * config/rs6000/altivec.md (vector constant splitters): Add
3852 support for creating vector single precision constants if -mvsx is
3853 used and we would create the constant using Altivec primitives.
3855 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3856 Richard Sandiford <rdsandiford@googlemail.com>
3858 PR rtl-optimization/47166
3859 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3860 mechanism for PRE_MODIFY and POST_MODIFY.
3861 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3864 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3866 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3868 2011-01-22 Jan Hubicka <jh@suse.cz>
3871 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3873 2011-01-22 Jan Hubicka <jh@suse.cz>
3875 PR tree-optimization/43884
3877 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3878 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3880 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3882 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3883 * config/s390/s390.c (s390_register_move_cost,
3884 s390_memory_move_cost): New.
3885 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3887 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3890 * except.c (sjlj_assign_call_site_values): Move setting the
3891 crtl->uses_eh_lsda flag to ...
3892 (sjlj_mark_call_sites): ... here.
3893 (sjlj_emit_function_enter): Support NULL dispatch label.
3894 (sjlj_build_landing_pads): In a function with no landing pads
3895 that still has must-not-throw regions, generate code to register
3896 a personality function with empty LSDA.
3898 2011-01-21 Richard Henderson <rth@redhat.com>
3900 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3902 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3904 * compare-elim.c: New file.
3905 * Makefile.in (OBJS-common): Add it.
3906 (compare-elim.o): New.
3907 * common.opt (fcompare-elim): New.
3908 * opts.c (default_options_table): Add OPT_fcompare_elim.
3909 * tree-pass.h (pass_compare_elim_after_reload): New.
3910 * passes.c (init_optimization_passes): Add it.
3911 * recog.h: Protect against re-inclusion.
3912 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3913 * doc/invoke.texi (-fcompare-elim): Document it.
3914 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3915 * doc/tm.texi: Rebuild.
3917 2011-01-22 Nick Clifton <nickc@redhat.com>
3919 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3920 rx_split_fp_compare.
3922 2011-01-22 Nick Clifton <nickc@redhat.com>
3924 * config/rx/rx.md (UNSPEC_CONST): New.
3925 (deallocate_and_return): Wrap the amount popped off the stack in
3926 an UNSPEC_CONST in order to stop it being rejected by
3927 -mmax-constant-size.
3928 (pop_and_return): Add a "(return)" rtx.
3929 (call): Drop the immediate operand.
3930 (call_internal): Likewise.
3931 (call_value): Likewise.
3932 (call_value_internal): Likewise.
3933 (sibcall_internal): Likewise.
3934 (sibcall_value_internal): Likewise.
3935 (sibcall): Likewise. Generate an explicit call using
3937 (sibcall_value): Likewise.
3938 (mov<>): FAIL if a constant operand is not legitimate.
3939 (addsi3_unpsec): New pattern.
3941 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3942 (ok_for_max_constant): New function.
3943 (gen_safe_add): New function.
3944 (rx_expand_prologue): Use gen_safe_add.
3945 (rx_expand_epilogue): Likewise.
3946 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3949 2011-01-21 Jeff Law <law@redhat.com>
3951 PR tree-optimization/47053
3952 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3953 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3954 statements are deleted.
3955 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3956 is nonempty, then purge dead edges and cleanup the CFG.
3958 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3962 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3964 * tree-dfa.c (create_var_ann): Mark variable as used.
3966 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3969 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3970 notes from other section in hot/cold partitioning even if
3971 last_action is -3. Increment call_site_base.
3973 PR rtl-optimization/47366
3974 * fwprop.c (forward_propagate_into): Return bool. If
3975 any changes are made, -fnon-call-exceptions is used and
3976 REG_EH_REGION note is present, call purge_dead_edges
3977 and return true if it purged anything.
3978 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3979 any EH edges were purged.
3981 2011-01-21 Jeff Law <law@redhat.com>
3983 PR rtl-optimization/41619
3984 * caller-save.c (setup_save_areas): Break out code to determine
3985 which hard regs are live across calls by examining the reload chains
3986 so that it is always used.
3987 Eliminate code which checked REG_N_CALLS_CROSSED.
3989 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3991 PR tree-optimization/47355
3992 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3993 NOP has non-debug uses beyond PHIs in new_bb.
3995 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3998 * cfgexpand.c (account_used_vars_for_block): Only account vars
3999 that are annotated as used.
4000 (estimated_stack_frame_size): Don't set TREE_USED.
4001 * tree-dfa.c (create_var_ann): Mark variable as used.
4003 2011-01-21 Richard Guenther <rguenther@suse.de>
4006 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4008 2011-01-21 Richard Guenther <rguenther@suse.de>
4010 PR tree-optimization/47365
4011 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4012 (vn_reference_lookup_pieces): Adjust.
4013 (vn_reference_lookup): Likewise.
4014 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4015 (vn_reference_lookup_3): Only look through kills if in
4016 VN_WALKREWRITE mode.
4017 (vn_reference_lookup_pieces): Adjust.
4018 (vn_reference_lookup): Likewise.
4019 (visit_reference_op_load): Likewise.
4020 (visit_reference_op_store): Likewise.
4021 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4022 (compute_avail): Likewise.
4023 (eliminate): Likewise.
4025 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4027 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4028 DECL_IGNORED_P non-reg vars if they are used.
4030 PR tree-optimization/47391
4031 * varpool.c (const_value_known_p): Return false if
4034 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4037 * config/i386/i386.c (ix86_local_alignment): Handle
4038 case for va_list_type_node is nil.
4039 (ix86_canonical_va_list_type): Likewise.
4041 2011-01-21 Alan Modra <amodra@gmail.com>
4043 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4044 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4046 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4048 * config/arm/arm.md (define_attr type): Rename f_load
4049 and f_store to f_fpa_load and f_fpa_store. Update.
4050 (write_conflict): Deal with rename fallout.
4051 (*push_fp_multi): Likewise.
4052 * config/arm/fpa.md (f_load): Use f_fpa_load.
4053 (f_store): Use f_fpa_store.
4054 (*movsf_fpa): Likewise.
4055 (*movdf_fpa): Likewise.
4056 (*movxf_fpa): Likewise.
4057 (*thumb2_movsf_fpa): Likewise.
4058 (*thumb2_movdf_fpa): Likewise.
4059 (*thumb2_movxf_fpa): Likewise.
4060 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4061 f_loadd and f_stored.
4062 (*thumb2_movdi_vfp): Likewise.
4063 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4064 (*thumb2_movsi_vfp): Likewise.
4065 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4066 Use f_loads instead of f_load.
4067 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4069 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4071 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4072 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4073 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4074 (xtensa_mode_dependent_address_p): New function.
4075 (constantpool_address_p): Make static. Change return type to bool.
4076 Change argument type to const_rtx. Use CONST_INT_P predicate.
4078 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4081 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4083 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4086 * cfgexpand.c (expand_debug_expr): Instead of generating
4087 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4090 2011-01-20 Richard Guenther <rguenther@suse.de>
4093 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4094 the pointer operand of MEM_REFs.
4096 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4098 PR tree-optimization/46130
4099 * ipa-split.c (consider_split): If return_bb contains non-virtual
4100 PHIs other than for retval or if split_function would not adjust it,
4103 2011-01-20 Richard Guenther <rguenther@suse.de>
4105 PR tree-optimization/47167
4106 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4107 Revert previous change, only avoid enumeral type changes.
4109 2011-01-19 Mike Stump <mikestump@comcast.net>
4111 * doc/tm.texi.in (BRANCH_COST): Englishify.
4112 * doc/tm.texi (BRANCH_COST): Likewise.
4114 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4117 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4118 (gen_scheduled_generic_parms_dies): New functions.
4119 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4120 generation for the end of CU compilation.
4121 (dwarf2out_finish): Generate template parameters DIEs here.
4123 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4126 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4127 debug bind stmt on merge edges.
4129 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4133 * function.c (instantiate_expr): Instantiate incoming rtl of
4134 implicit arguments, and recurse on VALUE_EXPRs.
4135 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4136 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4138 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4140 * c-parser.c (c_parser_for_statement): Initialize
4141 collection_expression.
4143 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4145 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4147 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4149 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4150 (LINK_SHLIB_SPEC): Don't use %(link_path).
4151 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4153 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4155 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4156 (NO_SHARED_LIB_SUPPORT): Remove.
4157 (LINK_SHLIB_SPEC): Remove one conditional definition.
4159 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4161 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4163 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4164 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4165 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4166 %{call_shared} and conditionals on these options not being passed.
4167 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4170 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4172 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4175 * ipa-split.c: Spelling fixes.
4177 2011-01-19 Richard Henderson <rth@redhat.com>
4179 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4180 (*mulsi3): Likewise.
4182 * longlong.h [__mn10300__] (count_leading_zeros): New.
4183 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4184 [__mn10300__] (add_ssaaaa, subddmmss): New.
4185 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4186 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4188 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4190 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4192 2011-01-19 Richard Henderson <rth@redhat.com>
4194 * config/mn10300/mn10300.md (addsi3_flags): New.
4195 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4196 (subsi3_flags, subc_internal, subdi3): New.
4197 (subdi3_internal, *subdi3_degenerate): New.
4198 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4200 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4201 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4202 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4203 * config/mn10300/mn10300-protos.h: Update.
4204 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4205 (return_ret): Likewise. Rename from return_internal_regs.
4206 (return_internal): Remove.
4208 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4209 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4210 (mn10300_legitimate_constant_p): Likewise.
4211 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4212 (mn10300_frame_size): New.
4213 (mn10300_expand_prologue): Use it.
4214 (mn10300_expand_epilogue): Likewise.
4215 (mn10300_initial_offset): Likewise.
4216 * config/mn10300/mn10300-protos.h: Update.
4217 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4218 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4219 (prologue, epilogue, return_internal): Tidy output code.
4220 (mn10300_store_multiple_operation, return): Likewise.
4221 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4222 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4223 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4224 (load_pic, am33_load_pic): New.
4225 (mn10300_load_pic0, mn10300_load_pic1): New.
4227 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4228 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4229 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4230 (cc_flags_for_mode, cc_flags_for_code): New.
4231 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4232 overflow flag is not valid. Validate that the flags we need
4233 for the comparison are valid.
4234 (mn10300_output_cmp): Remove.
4235 (mn10300_output_add): New.
4236 (mn10300_select_cc_mode): Use cc_flags_for_code.
4237 (mn10300_split_cbranch): New.
4238 (mn10300_match_ccmode): New.
4239 (mn10300_split_and_operand_count): New.
4240 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4242 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4243 (addsi3): ... here. Use mn10300_output_add.
4244 (*addsi3_flags): New.
4245 (*am33_subsi3, *mn10300_subsi3): Merge...
4246 (subsi3): ... here. Use attribute isa.
4247 (*subsi3_flags): New.
4248 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4250 (*am33_andsi3, *mn10300_andsi3): Merge...
4252 (*andsi3_flags): New.
4253 (andsi3 splitters): New.
4254 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4256 (*iorsi3_flags): New.
4257 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4259 (*xorsi3_flags): New.
4260 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4261 (one_cmplsi2): ... here.
4262 (*one_cmplsi2_flags): New.
4263 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4264 instead of "dax" in constraints. Use mn10300_split_cbranch.
4265 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4266 use matching constraints to eliminate a self-comparison.
4267 (*integer_conditional_branch): Rename from integer_conditional_branch.
4268 Use int_mode_flags to match CC_REG.
4269 (*cbranchsi4_btst, *btstsi): New.
4270 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4271 mn10300_split_cbranch.
4272 (*am33_cmpsf): Rename from am33_cmpsf.
4273 (*float_conditional_branch): Rename from float_conditional_branch.
4274 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4275 (zero_extendqisi2): ... here.
4276 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4277 (zero_extendhisi2): ... here.
4278 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4279 (extendqisi2): ... here.
4280 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4281 (extendhisi2): ... here.
4282 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4283 (ashlsi3): ... here.
4284 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4285 (lshrsi3): ... here.
4286 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4287 (ashrsi3): ... here.
4288 (consecutive add peephole): Remove.
4289 * config/mn10300/predicates.md (label_ref_operand): New.
4290 (int_mode_flags): New.
4291 (CCZN_comparison_operator): New.
4293 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4294 (throughput_42_latency_43): New reservation.
4295 (mulsidi3, umulsidi3): New expanders.
4296 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4297 the MDR register to allocation; separately allocate the low and
4298 high parts of the DImode result.
4299 (umulsidi3_internal): Similarly.
4300 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4301 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4302 (udivsi3, umodsi3): Remove.
4303 (udivmodsi4, divmodsi4): New expanders.
4304 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4305 (*divmodsi4): Simiarly.
4306 (ext_internal): New.
4308 * config/mn10300/constraints.md ("z"): New constraint.
4309 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4310 (FIXED_REGISTERS): Don't fix MDR.
4311 (CALL_USED_REGSITERS): Reformat nicely.
4312 (REG_ALLOC_ORDER): Add MDR.
4313 (enum regclass): Add MDR_REGS.
4314 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4315 (IRA_COVER_CLASSES): Add MDR_REGS.
4316 (REGNO_REG_CLASS): Handle MDR_REG.
4317 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4318 (mn10300_register_move_cost): Likewise.
4319 * config/mn10300/mn10300.md (MDR_REG): New.
4320 (*movsi_internal): Handle moves to/from MDR_REGS.
4322 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4324 (mn10300_secondary_reload): Tidy combination reload classes.
4325 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4326 addresses for AM33. Allow symbolic offsets for reg+imm.
4327 (mn10300_regno_in_class_p): New.
4328 (mn10300_legitimize_reload_address): New.
4329 * config/mn10300/mn10300.h (enum reg_class): Remove
4330 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4331 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4333 (REG_CLASS_NAMES): Update to match.
4334 (REG_CLASS_CONTENTS): Likewise.
4335 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4336 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4337 (REGNO_IN_RANGE_P): Remove.
4338 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4339 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4340 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4341 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4342 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4343 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4344 (REGNO_GENERAL_P): New.
4345 (HAVE_POST_MODIFY_DISP): New.
4346 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4347 (LEGITIMIZE_RELOAD_ADDRESS): New.
4348 * config/mn10300/mn10300-protos.h: Update.
4350 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4351 DATA_REGS for AM33 stack-pointer destination.
4352 (mn10300_preferred_output_reload_class): Likewise.
4353 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4354 into a form appropriate for ...
4355 (TARGET_SECONDARY_RELOAD): New.
4356 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4357 * config/mn10300/mn10300-protos.h: Update.
4358 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4359 reload_insi; use the "A" constraint for the scratch; handle AM33
4360 moves of sp to non-address registers.
4362 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4363 (*movqi_internal): ... here.
4364 (*am33_movhi, *mn10300_movhi): Merge into...
4365 (*movhi_internal): ... here.
4366 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4367 as the source/destination of moves from/to SP.
4368 (movsf): Only allow for AM33-2.
4369 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4370 any integer constant constraint. Only allow for AM33-2. Tidy
4371 all of the alternative outputs.
4372 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4373 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4375 (udivsi3, umodsi3): New patterns for MN103 only.
4377 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4379 * doc/tm.texi.in: Spell out that a lack of register class unions
4381 * doc/tm.texi: Regenerate.
4383 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4385 PR rtl-optimization/47337
4386 * dce.c (check_argument_store): New function.
4387 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4389 PR tree-optimization/47290
4390 * tree-eh.c (infinite_empty_loop_p): New function.
4391 (cleanup_empty_eh): Use it.
4393 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4396 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4397 (a64_expand_widen_sum): Ditto.
4398 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4399 (vec_extract_evenodd_help): Ditto.
4400 (vec_extract_evenv4hi): Ditto.
4401 (vec_extract_oddv4hi): Ditto.
4402 (vec_extract_evenv2si): Ditto.
4403 (vec_extract_oddv2si): Ditto.
4404 (vec_extract_evenv2sf): Ditto.
4405 (vec_extract_oddv2sf): Ditto.
4406 (vec_pack_trunc_v4hi: Ditto.
4407 (vec_pack_trunc_v2si): Ditto.
4408 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4409 (vec_interleave_highv8qi): Ditto.
4411 (vec_extract_oddv8qi): Ditto.
4412 (vec_interleave_lowv4hi): Ditto.
4413 (vec_interleave_highv4hi): Ditto.
4414 (vec_interleave_lowv2si): Ditto.
4415 (vec_interleave_highv2si): Ditto.
4417 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4419 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4420 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4421 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4422 (pa_c_mode_for_suffix): New.
4423 (TARGET_EXPAND_BUILTIN): Define.
4424 (TARGET_C_MODE_FOR_SUFFIX): Define.
4425 (pa_builtins): Define.
4426 (pa_init_builtins): Register __float128 type and init new support
4428 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4429 * config/pa/quadlib.c (_U_Qfcopysign): New.
4431 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4434 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4435 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4438 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4440 PR tree-optimization/47179
4441 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4442 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4444 2011-01-18 Richard Guenther <rguenther@suse.de>
4446 PR rtl-optimization/47216
4447 * emit-rtl.c: Include tree-flow.h.
4448 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4449 of replicating it with different semantics.
4450 * Makefile.in (emit-rtl.o): Adjust.
4452 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4454 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4455 (cortex_a9_dp): Handle neon types correctly.
4457 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4459 PR rtl-optimization/47299
4460 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4461 subtarget. Use normal multiplication if both operands are constants.
4462 * expmed.c (expand_widening_mult): Don't try to optimize constant
4463 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4466 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4468 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4469 spacing after 'e.g.', typos, comma, hyphenation.
4471 2011-01-17 Richard Henderson <rth@redhat.com>
4473 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4474 (rx_restricted_mem_operand): New.
4475 (rx_shift_operand): Use register_operand.
4476 (rx_source_operand, rx_compare_operand): Likewise.
4477 * config/rx/rx.md (addsi3_flags): New expander.
4478 (adddi3): Rewrite as expander.
4479 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4480 (subsi3_flags): New expander.
4481 (subdi3): Rewrite as expander.
4482 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4484 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4485 (rx_init_builtins): Remove sat builtin.
4486 (rx_expand_builtin): Likewise.
4487 * config/rx/rx.md (ssaddsi3): New.
4488 (*sat): Rename from sat. Represent the CC_REG input.
4490 * config/rx/predicates.md (rshift_operator): New.
4491 * config/rx/rx.c (rx_expand_insv): Remove.
4492 * config/rx/rx-protos.h: Update.
4493 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4494 operand to the canonical position.
4495 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4496 (*bitclr, *bitclr_in_memory): Similarly.
4497 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4498 (insv): Retain the zero_extract in the expansion.
4500 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4501 (bswaphi2, bitinvert, revw): Likewise.
4503 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4504 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4505 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4506 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4507 (bitset, bitset_in_memory): Likewise.
4508 (bitinvert, bitinvert_in_memory): Likewise.
4509 (bitclr, bitclr_in_memory): Likewise.
4510 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4511 (rx_strend, rx_cmpstrn): Likewise.
4512 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4513 (bitop peep2 patterns): Remove.
4515 * config/rx/rx.c (rx_match_ccmode): New.
4516 * config/rx/rx-protos.h: Update.
4517 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4518 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4519 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4520 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4521 (fix_truncsfsi2, floatsisf2): Likewise.
4522 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4523 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4524 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4525 (*subsi3_flags, *xorsi3_flags): New.
4527 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4529 * config/rx/rx.c (rx_print_operand): Remove workaround for
4530 unsplit comparison operations.
4532 * config/rx/rx.md (movsicc): Split after reload.
4533 (*movsicc): Merge *movsieq and *movsine via match_operator.
4534 (*stcc): New pattern.
4536 * config/rx/rx.c (rx_float_compare_mode): Remove.
4537 * config/rx/rx.h (rx_float_compare_mode): Remove.
4538 * config/rx/rx.md (cstoresi4): Split after reload.
4539 (*sccc): New pattern.
4541 * config/rx/predicates.md (label_ref_operand): New.
4542 (rx_z_comparison_operator): New.
4543 (rx_zs_comparison_operator): New.
4544 (rx_fp_comparison_operator): New.
4545 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4546 Validate that the flags are set properly for the comparison.
4547 (rx_gen_cond_branch_template): Remove.
4548 (rx_cc_modes_compatible): Remove.
4549 (mode_from_flags): New.
4550 (flags_from_code): Rename from flags_needed_for_conditional.
4551 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4552 (rx_select_cc_mode): Likewise.
4553 (rx_split_fp_compare): New.
4554 (rx_split_cbranch): New.
4555 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4556 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4557 (*cbranchsf4): Similarly.
4558 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4559 match_operator and rx_split_cbranch.
4560 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4561 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4562 (*cmpsi): Rename from cmpsi.
4563 (*tstsi): Rename from tstsi.
4564 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4565 (*conditional_branch): Rename from conditional_branch.
4566 (*reveresed_conditional_branch): Remove.
4567 (b<code>): Remove expander.
4568 * config/rx/rx-protos.h: Update.
4570 * config/rx/rx.c (rx_compare_redundant): Remove.
4571 * config/rx/rx.md (cmpsi): Don't use it.
4572 * config/rx/rx-protos.h: Update.
4574 * config/rx/rx-modes.def (CC_F): New mode.
4575 * config/rx/rx.c (rx_select_cc_mode): New.
4576 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4577 * config/rx/rx-protos.h: Update.
4579 2011-01-17 Richard Henderson <rth@redhat.com>
4581 * except.c (dump_eh_tree): Fix stray ; after for statement.
4583 2011-01-17 Richard Guenther <rguenther@suse.de>
4585 PR tree-optimization/47313
4586 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4587 handling before copying the body. Properly deal with
4588 by-reference result in SSA form.
4590 2011-01-17 Ian Lance Taylor <iant@google.com>
4593 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4594 (struct_value_alias_set): Don't define.
4595 (sparc_option_override): Don't set sparc_sr_alias_set and
4596 struct_value_alias_set.
4597 (save_or_restore_regs): Use gen_frame_mem rather than calling
4599 (sparc_struct_value_rtx): Likewise.
4601 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4604 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4606 (_mm_maskstore_pd): Likewise.
4607 (_mm_maskload_ps): Likewise.
4608 (_mm_maskstore_ps): Likewise.
4609 (_mm256_maskload_pd): Change mask to __m256i.
4610 (_mm256_maskstore_pd): Likewise.
4611 (_mm256_maskload_ps): Likewise.
4612 (_mm256_maskstore_ps): Likewise.
4614 * config/i386/i386-builtin-types.def: Updated.
4615 (ix86_expand_special_args_builtin): Likewise.
4617 * config/i386/i386.c (bdesc_special_args): Update
4618 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4619 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4620 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4621 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4623 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4624 Use <avxpermvecmode> on mask register.
4625 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4627 2011-01-17 Olivier Hainque <hainque@adacore.com>
4628 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4629 Eric Botcazou <ebotcazou@adacore.com>
4632 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4633 if <= USHRT_MAX in 32-bit mode.
4635 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4637 * doc/install.texi (Configuration, Specific): Wrap long
4638 lines in examples. Allow line wrapping in long options
4639 and URLs where beneficial for PDF output.
4641 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4643 * config/mips/mips.c (mips_classify_symbol): Don't return
4644 SYMBOL_PC_RELATIVE for nonlocal labels.
4646 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4648 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4650 2011-01-15 Jan Hubicka <jh@suse.cz>
4652 PR tree-optimization/47276
4653 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4654 declarations as needed.
4656 2011-01-15 Martin Jambor <mjambor@suse.cz>
4658 * common.opt (fdevirtualize): New flag.
4659 * doc/invoke.texi (Option Summary): Document it.
4660 * opts.c (default_options_table): Add devirtualize flag.
4661 * ipa-prop.c (detect_type_change): Return immediately if
4662 devirtualize flag is not set.
4663 (detect_type_change_ssa): Likewise.
4664 (compute_known_type_jump_func): Likewise.
4665 (ipa_analyze_virtual_call_uses): Likewise.
4667 2011-01-14 Martin Jambor <mjambor@suse.cz>
4669 PR tree-optimization/45934
4670 PR tree-optimization/46302
4671 * ipa-prop.c (type_change_info): New type.
4672 (stmt_may_be_vtbl_ptr_store): New function.
4673 (check_stmt_for_type_change): Likewise.
4674 (detect_type_change): Likewise.
4675 (detect_type_change_ssa): Likewise.
4676 (compute_complex_assign_jump_func): Check for dynamic type change.
4677 (compute_complex_ancestor_jump_func): Likewise.
4678 (compute_known_type_jump_func): Likewise.
4679 (compute_scalar_jump_functions): Likewise.
4680 (ipa_analyze_virtual_call_uses): Likewise.
4681 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4683 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4685 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4686 * config/i386/i386.opt (msse5): New Alias.
4688 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4690 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4691 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4692 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4693 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4695 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4697 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4699 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4700 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4701 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4702 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4704 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4706 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4708 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4710 2011-01-14 Mike Stump <mikestump@comcast.net>
4712 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4713 * config/fr30/fr30.md: Likweise
4714 (movsi_push): Likewise.
4715 (movsi_pop): Likewise.
4716 (enter_func): Likewise.
4717 * config/moxie/moxie.md (movsi_push): Likewise.
4718 (movsi_pop): Likewise.
4720 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4722 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4723 %{no_archive} %{exact_version}.
4724 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4725 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4726 %{no_archive} %{exact_version}.
4727 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4728 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4729 * config/mips/vxworks.h: Likewise.
4731 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4733 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4735 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4737 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4738 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4742 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4745 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4747 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4749 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4750 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4752 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4753 Don't handle -shlib.
4755 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4757 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4758 (CC1_SPEC): Don't handle -profile.
4760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4762 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4763 * config/mips/mips.h (CC1_SPEC): Likewise.
4765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4767 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4768 * config/mips/mips.h (CC1_SPEC): Likewise.
4770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4772 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4773 * config/m32r/linux.h (LINK_SPEC): Likewise.
4774 * config/mips/linux.h (LINK_SPEC): Likewise.
4775 * config/mips/linux64.h (LINK_SPEC): Likewise.
4776 * config/sparc/linux.h (LINK_SPEC): Likewise.
4777 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4778 LINK_SPEC): Likewise.
4779 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4783 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4785 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4789 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4790 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4794 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4796 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4798 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4799 supports -Bstatic/-Bdynamic.
4800 * configure: Regenerate.
4802 2011-01-14 Jan Hubicka <jh@suse.cz>
4803 Jack Howarth <howarth@bromo.med.uc.edu>
4806 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4807 when checking debug_info_level. Test write_symbols instead of
4808 debug_hooks->var_location when setting flag_var_tracking_uninit.
4810 2011-01-14 Richard Guenther <rguenther@suse.de>
4812 PR tree-optimization/47179
4813 * target.def (ref_may_alias_errno): New target hook.
4814 * targhooks.h (default_ref_may_alias_errno): Declare.
4815 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4816 (default_ref_may_alias_errno): New function.
4817 * target.h (struct ao_ref_s): Declare.
4818 * tree-ssa-alias.c: Include target.h.
4819 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4820 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4821 (targhooks.o): Likewise.
4822 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4823 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4825 2011-01-14 Richard Guenther <rguenther@suse.de>
4827 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4829 2011-01-14 Richard Guenther <rguenther@suse.de>
4831 PR tree-optimization/47280
4832 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4834 (tree_ssa_forward_propagate_single_use_vars): Deal with
4835 CFG changes from associate_plusminus.
4837 2011-01-14 Richard Guenther <rguenther@suse.de>
4841 2011-01-11 Richard Guenther <rguenther@suse.de>
4843 PR tree-optimization/46076
4844 * tree-ssa.c (useless_type_conversion_p): Conversions from
4845 unprototyped to empty argument list function types are useless.
4847 2011-01-14 Richard Guenther <rguenther@suse.de>
4849 PR tree-optimization/47286
4850 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4852 2011-01-14 Martin Jambor <mjambor@suse.cz>
4855 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4857 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4859 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4860 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4861 * config/xtensa/xtensa.c (xtensa_libcall_value,
4862 xtensa_function_value_regno_p): New functions.
4863 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4865 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4868 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4870 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4871 New function prototype.
4872 * config/i386/winnt.c (i386_pe_assemble_visibility):
4873 Warn only if attribute was specified by user.
4875 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4878 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4880 (floatunsdidf2_fcfidu): Ditto.
4882 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4884 * config/s390/s390.c (print_operand_address): Replace 'error' with
4885 'output_operand_lossage'.
4886 (print_operand): Likewise.
4888 2011-01-13 Jeff Law <law@redhat.com>
4890 PR rtl-optimization/39077
4891 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4892 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4893 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4894 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4895 * gcse.c (prune_insertions_deletions): New function.
4896 (compute_pre_data): Use it.
4898 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4901 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4903 (prune_unused_types_mark): Use it.
4905 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4907 PR rtl-optimization/45352
4908 * sel-sched.c: Update copyright years.
4909 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4910 in the advancing loop when we have issued issue_rate insns.
4912 2011-01-12 Richard Henderson <rth@redhat.com>
4914 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4915 (TARGET_MD_ASM_CLOBBERS): New.
4917 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4918 (TARGET_DELEGITIMIZE_ADDRESS): New.
4920 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4921 (clzsi2, *bsch): New patterns.
4923 * config/mn10300/mn10300.md (INT): New mode iterator.
4924 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4926 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4927 flag_split_wide_types.
4929 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4930 (mn10300_trampoline_init): Rewrite without a template, an immediate
4931 load and a direct branch.
4932 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4934 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4936 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4937 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4938 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4939 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4941 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4944 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4947 2011-01-12 Jan Hubicka <jh@suse.cz>
4950 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4951 (PLUGIN_COND_CLOSE): New macro.
4952 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4954 2011-01-12 Richard Guenther <rguenther@suse.de>
4957 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4958 register variables in a MEM_REF.
4960 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4962 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4963 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4964 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4965 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4966 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4967 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4968 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4969 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4970 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4971 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4972 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4973 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4974 * config/gnu-user.h: New. Copied from linux.h.
4975 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4976 GNU_USER_TARGET_STARTFILE_SPEC.
4977 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4978 GNU_USER_TARGET_ENDFILE_SPEC.
4979 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4980 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4981 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4982 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4983 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4984 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4985 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4986 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4987 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4988 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4989 * config/arm/linux-eabi.h (CC1_SPEC): Use
4990 GNU_USER_TARGET_CC1_SPEC.
4991 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4992 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4993 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4994 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4995 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4996 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4997 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4998 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5000 2011-01-12 Richard Guenther <rguenther@suse.de>
5003 * doc/invoke.texi (ffast-math): Document it is turned on
5006 2011-01-12 Jan Hubicka <jh@suse.cz>
5008 PR tree-optimization/47233
5009 * opts.c (common_handle_option): Disable ipa-reference with profile
5012 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5014 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5017 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5019 * c-parser.c (c_lex_one_token): Updated and reindented some
5020 comments. No changes in code.
5022 2011-01-11 Ian Lance Taylor <iant@google.com>
5024 * godump.c (go_output_var): Don't output the variable if there is
5025 already a type with the same name.
5027 2011-01-11 Ian Lance Taylor <iant@google.com>
5029 * godump.c (go_format_type): Don't generate float80.
5031 2011-01-11 Richard Henderson <rth@redhat.com>
5033 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5034 declaration. Rewrite for both speed and size.
5035 (mn10300_address_cost_1): Remove.
5036 (mn10300_register_move_cost): New.
5037 (mn10300_memory_move_cost): New.
5038 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5039 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5040 extensions, shifts, BSWAP, CLZ.
5041 (mn10300_wide_const_load_uses_clr): Remove.
5042 (TARGET_REGISTER_MOVE_COST): New.
5043 (TARGET_MEMORY_MOVE_COST): New.
5044 * config/mn10300/mn10300-protos.h: Update.
5045 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5047 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5048 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5049 * config/mn10300/mn10300-protos.h: Update.
5050 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5051 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5052 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5053 (*test_int_bitfield, *test_byte_bitfield): Remove.
5054 (*bit_test, *subreg_bit_test): Remove.
5055 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5057 * config/mn10300/constraints.md ("c"): Rename from "A".
5058 ("A", "D"): New constraint letters.
5059 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5060 (fmssf4, fnmasf4, fnmssf4): Likewise.
5062 * config/mn10300/mn10300.md (isa): New attribute.
5063 (enabled): New attribute.
5065 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5066 (abssf2, negsf2): Define only for hardware fp.
5067 (sqrtsf2): Reformat.
5068 (addsf3, subsf3, mulsf3): Merge expander and insn.
5070 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5071 (DEBUGGER_AUTO_OFFSET): Remove.
5072 (DEBUGGER_ARG_OFFSET): Remove.
5074 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5075 Emit register stores with the same offsets as the hardware.
5076 (mn10300_store_multiple_operation): Don't check that the register
5077 save offsets are monotonic.
5078 * config/mn10300/mn10300-protos.h: Update.
5080 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5082 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5083 in terms of the value on the stack, not the MDR register.
5085 2011-01-11 Jan Hubicka <jh@suse.cz>
5089 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5090 (symbol_alias_set_destroy, symbol_alias_set_contains,
5091 propagate_aliases_backward): Declare.
5092 * lto-streamer-out.c (struct sets): New sturcture.
5093 (trivally_defined_alias): New function.
5094 (output_alias_pair_p): Rewrite.
5095 (output_unreferenced_globals): Fix output of alias pairs.
5096 (produce_symtab): Likewise.
5097 * ipa.c (function_and_variable_visibility): Set weak alias destination
5099 * varasm.c (symbol_alias_set_t): Remove.
5100 (symbol_alias_set_destroy): Export.
5101 (propagate_aliases_forward, propagate_aliases_backward): New functions
5103 (compute_visible_aliases): ... this one; remove.
5104 (trivially_visible_alias): New
5105 (trivially_defined_alias): New.
5106 (remove_unreachable_alias_pairs): Rewrite.
5107 (finish_aliases_1): Reorganize code checking if alias is defined.
5108 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5111 2011-01-11 Richard Guenther <rguenther@suse.de>
5113 PR tree-optimization/46076
5114 * tree-ssa.c (useless_type_conversion_p): Conversions from
5115 unprototyped to empty argument list function types are useless.
5117 2011-01-11 Richard Guenther <rguenther@suse.de>
5120 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5121 volatile MEMs as MEM_READONLY_P.
5123 2011-01-11 Richard Guenther <rguenther@suse.de>
5125 PR tree-optimization/47239
5126 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5128 2011-01-11 Jeff Law <law@redhat.com>
5130 PR tree-optimization/47086
5131 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5132 IVs from statements that might throw.
5134 2011-01-10 Jan Hubicka <jh@suse.cz>
5137 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5139 2011-01-10 Jan Hubicka <jh@suse.cz>
5142 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5143 when correcting profile.
5145 2011-01-10 Jan Hubicka <jh@suse.cz>
5148 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5150 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5151 Restore DECL_FINI_PRIORITY.
5153 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5155 * doc/gimple.texi: Fix quoting of multi-word return values in
5156 @deftypefn statements. Ensure presence of return value. Wrap
5157 overlong @deftypefn lines.
5158 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5159 descriptions of removed functions.
5160 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5161 of multi-word return value in @deftypefn statement.
5163 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5165 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5166 (Conditional Expressions, Logical Operators)
5167 (Statement and operand traversals): Do not indent smallexample
5168 code. Fix duplicate function argument in example.
5170 2011-01-10 Jeff Law <law@redhat.com>
5172 PR tree-optimization/47141
5173 * ipa-split.c (split_function): Handle case where we are
5174 returning a value and the return block has a virtual operand phi.
5176 2011-01-10 Jan Hubicka <jh@suse.cz>
5178 PR tree-optimization/47234
5179 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5180 (pass_feedback_split_functions): Declare.
5181 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5183 * ipa-split.c (gate_split_functions): Update comments; disable
5184 split-functions for profile_arc_flag and branch_probabilities.
5185 (gate_feedback_split_functions): New function.
5186 (execute_feedback_split_functions): New function.
5187 (pass_feedback_split_functions): New global var.
5189 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5192 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5193 calling gimple_call_set_cannot_inline.
5195 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5197 * config/darwin-sections.def: Remove unused section.
5199 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5202 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5204 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5207 * c-parser.c (c_parser_declaration_or_fndef): Improved
5210 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5212 * config/i386/winnt.c (i386_pe_start_function): Make sure
5213 to switch back to function's section.
5215 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5219 * plugin.c: Move include of dlfcn.h from here...
5220 * system.h: ... to here.
5222 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5224 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5226 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5227 two extra empty pages in PDF output.
5229 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5232 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5233 for error recovery purposes behave as if it was not specified so
5234 that the default type is usd.
5236 2011-01-07 Jan Hubicka <jh@suse.cz>
5238 PR tree-optmization/46469
5239 * ipa.c (function_and_variable_visibility): Clear needed flags on
5240 nodes with external decls; handle weakrefs merging correctly.
5242 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5244 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5247 2011-01-07 Jan Hubicka <jh@suse.cz>
5249 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5250 and no longer claim that gold is required for linker plugin.
5251 * configure: Regenerate.
5252 * gcc.c (PLUGIN_COND): New macro.
5253 (LINK_COMMAND_SPEC): Use it.
5254 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5255 * config.in (HAVE_LTO_PLUGIN): New.
5256 * configure.ac (--with-lto-plugin): New parameter; autodetect
5259 2011-01-07 Jan Hubicka <jh@suse.cz>
5261 PR tree-optimization/46367
5262 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5263 when we can update original.
5264 (cgraph_mark_inline_edge): Sanity check.
5265 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5267 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5269 * config/spu/spu.h (ASM_COMMENT_START): Define.
5271 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5275 (SWITCH_KEEP_FOR_GCC): Likewise.
5276 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5277 (do_spec_1): Handle "%>".
5279 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5281 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5284 * config/i386/i386.c (ix86_delegitimize_address): If
5285 simplify_gen_subreg fails, return orig_x.
5288 * value-prof.c (gimple_stringop_fixed_value): Handle
5289 lhs of the call properly.
5291 2011-01-07 Jan Hubicka <jh@suse.cz>
5294 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5296 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5298 * target.def (function_switched_text_sections): New hook.
5299 * doc/tm.texi: Regenerated.
5300 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5301 * final.c (default_function_switched_text_sections): New.
5302 (final_scan_insn): Call function_switched_text_sections when a
5303 mid-function section change occurs.
5304 * output.h (default_function_switched_text_sections): Declare.
5305 * config/darwin-protos.h (darwin_function_switched_text_sections):
5307 * config/darwin.c (darwin_function_switched_text_sections): New.
5308 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5310 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5312 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5313 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5314 the secondary code fragment when outputting for DWARF == 2.
5316 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5318 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5319 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5321 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5322 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5324 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5327 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5328 when it is not empty.
5330 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5333 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5334 (case ${target}): Add btver1.
5335 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5336 -march=native recognize btver1 processors.
5337 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5338 btver1 def_and_undef
5339 * config/i386/i386.c (struct processor_costs btver1_cost): New
5341 (m_BTVER1): New definition.
5342 (m_AMD_MULTIPLE): Includes m_BTVER1.
5343 (initial_ix86_tune_features): Add btver1 tune.
5344 (processor_target_table): Add btver1 entry.
5345 (static const char *const cpu_names): Add btver1 entry.
5346 (software_prefetching_beneficial_p): Add btver1.
5347 (ix86_option_override_internal): Add btver1 instruction sets.
5348 (ix86_issue_rate): Add btver1.
5349 (ix86_adjust_cost): Add btver1.
5350 * config/i386/i386.h (TARGET_BTVER1): New definition.
5351 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5352 (enum processor_type): Add PROCESSOR_BTVER1.
5353 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5355 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5358 * config/i386/i386.c (legitimize_tls_address)
5359 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5360 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5361 (tls_initial_exec_64_sun): New pattern.
5363 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5365 * doc/invoke.texi (Overall Options): Improve wording and markup
5366 of the description of -wrapper.
5368 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5370 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5371 rdynamic, threads): New Driver options.
5373 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5376 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5377 if coming from .tdata.
5378 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5380 2011-01-06 Jan Hubicka <jh@suse.cz>
5383 * collect2.c (main): Do not enable LTOmode when plugin is active.
5385 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5388 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5389 --version output if supported.
5390 * configure: Regenerate.
5392 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5394 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5397 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5400 * c-convert.c (convert): When converting a complex expression
5401 other than COMPLEX_EXPR to a different complex type, ensure
5402 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5403 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5404 when converting COMPLEX_TYPE.
5406 2011-01-06 Ira Rosen <irar@il.ibm.com>
5408 PR tree-optimization/47139
5409 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5410 only the last reduction value is used outside the loop. Update
5413 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5415 * config/rtems.opt: New.
5416 * config.gcc (*-*-rtems*): Use rtems.opt.
5418 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5420 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5421 processors do not support 3DNow instructions.
5423 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5425 * config/spu/spu.c (spu_option_override): Set parameter
5426 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5428 2011-01-05 Jan Hubicka <jh@suse.cz>
5430 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5431 at the command line.
5433 2011-01-05 Martin Jambor <mjambor@suse.cz>
5436 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5437 deltas on streamed outgoing edges.
5438 (output_node_opt_summary): Output info for outgoing edges only when
5439 the node is in new parameter set.
5440 (output_cgraph_opt_summary): New parameter set, passed to the two
5441 aforementioned functions. Update its forward declaration and its
5444 2011-01-05 Tom Tromey <tromey@redhat.com>
5446 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5447 operator to c_finish_omp_atomic.
5448 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5449 (build_unary_op): Update.
5450 (build_modify_expr): Update.
5451 (build_asm_expr): Update.
5453 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5455 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5456 newly inserted insns.
5458 (spu_emit_branch_hint): Likewise.
5459 (insert_hbrp_for_ilb_runout): Likewise.
5460 (spu_machine_dependent_reorg): Call df_finish_pass after
5461 schedule_insns returns.
5463 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5465 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5467 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5469 PR tree-optimization/47005
5470 * tree-sra.c (struct access): Add 'non_addressable' bit.
5471 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5472 (decide_one_param_reduction): Return 0 if the parameter is passed by
5473 reference and one of the accesses in the group is non_addressable.
5475 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5477 PR tree-optimization/47056
5478 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5479 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5480 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5482 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5484 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5485 initializer. Skip view conversions from aggregate types.
5487 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5490 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5492 2011-01-04 Philipp Thomas <pth@suse.de>
5494 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5497 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5499 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5500 on empty epilogue sequences.
5502 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5504 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5505 non-static): New Driver options.
5507 2011-01-04 Jie Zhang <jie@codesourcery.com>
5510 * gcc.c (default_compilers[]): Set combinable field to 0
5511 for all assembly languages.
5513 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5515 * config/mips/loongson3a.md: New file.
5516 * config/mips/mips.md: Include loongson3a.md.
5517 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5520 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5523 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5524 instead of convert_memory_address_addr_space on the base expression.
5526 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5528 * config/spu/spu.c (spu_option_override): Update error text
5529 for bad -march= / -mtune= values.
5531 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5533 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5534 if branch-hint optimization will be performed.
5536 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5538 PR tree-optimization/47148
5539 * ipa-split.c (split_function): Convert arguments to
5540 DECL_ARG_TYPE if possible.
5542 PR tree-optimization/47155
5543 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5546 PR rtl-optimization/47157
5547 * combine.c (try_combine): If undobuf.other_insn becomes
5548 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5549 and set *new_direct_jump_p too.
5551 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5553 PR tree-optimization/47021
5554 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5556 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5558 * gcc.c (process_command): Update copyright notice dates.
5559 * gcov.c (print_version): Likewise.
5560 * gcov-dump.c (print_version): Likewise.
5561 * mips-tfile.c (main): Likewise.
5562 * mips-tdump.c (main): Likewise.
5564 2011-01-03 Martin Jambor <mjambor@suse.cz>
5566 PR tree-optimization/46801
5567 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5568 aggregate fields start at byte boundary instead of the bit-field flag.
5570 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5573 * gcc.c (main): Revert revision 168407.
5575 2011-01-03 Martin Jambor <mjambor@suse.cz>
5577 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5579 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5581 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5582 vector optab to expand vector/scalar shift, update gimple to vector.
5584 2011-01-03 Martin Jambor <mjambor@suse.cz>
5586 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5589 2011-01-03 Martin Jambor <mjambor@suse.cz>
5591 PR tree-optimization/46984
5592 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5594 (cgraph_create_indirect_edge): Fixed line length.
5595 (cgraph_indirect_call_info): Declare.
5596 (cgraph_make_edge_direct) Update declaration.
5597 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5598 (cgraph_create_indirect_edge): Use it.
5599 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5601 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5602 the new thunk_delta representation.
5603 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5605 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5606 (ipa_read_indirect_edge_info): Likewise.
5607 * lto-cgraph.c (output_edge_opt_summary): New function.
5608 (output_node_opt_summary): Call it on all outgoing edges.
5609 (input_edge_opt_summary): New function.
5610 (input_node_opt_summary): Call it on all outgoing edges.
5612 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5615 * gcc.c (main): Don't check have_o when settting combine_inputs.
5617 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5619 * regrename.c: Add general comment describing the pass.
5620 (struct du_head): Remove 'length' field.
5621 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5622 (regrename_optimize): Do not sort chains. Rework comments, add others.
5623 Force renaming to the preferred class (if any) in the first pass and do
5624 not consider registers that belong to it in the second pass.
5625 (create_new_chain): Do not set 'length' field.
5626 (scan_rtx_reg): Likewise.
5628 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5630 PR tree-optimization/47140
5631 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5632 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5635 PR rtl-optimization/47028
5636 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5637 parm_birth_insn instead of at the beginning of first bb.
5639 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5641 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5642 Remove the word "see" before "@pxref".
5643 * doc/rtl.texi: Remove the word "see" before "@pxref".
5645 2011-01-01 Jan Hubicka <jh@suse.cz>
5647 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5650 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5653 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5656 Copyright (C) 2011 Free Software Foundation, Inc.
5658 Copying and distribution of this file, with or without modification,
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