1 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4 via opts pointer. Use error_at. Don't assert that global
7 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10 (ix86_handle_option): Access ix86_isa_flags and
11 ix86_isa_flags_explicit via opts pointer. Don't assert that
12 global structures are in use.
13 (ix86_function_specific_save, ix86_function_specific_restore):
14 Update ix86_isa_flags_explicit field name.
15 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable
17 (ix86_isa_flags_explicit): Rename TargetSave entry to
18 x_ix86_isa_flags_explicit.
20 2011-03-22 Richard Henderson <rth@redhat.com>
22 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23 (alpha_option_override, direct_return): Likewise.
24 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
28 (alpha_expand_epilogue, alpha_end_function): Likewise.
29 (alpha_init_libfuncs): Likewise.
30 (struct machine_function): Remove unicosmk members.
31 (print_operand) ['t']: Remove.
32 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33 unicosmk_output_module_name, unicosmk_output_common,
34 current_section_align, unicosmk_output_text_section_asm_op,
35 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
36 unicosmk_section_type_flags, unicosmk_unique_section,
37 unicosmk_asm_named_section, unicosmk_insert_attributes,
38 unicosmk_output_align, unicosmk_defer_case_vector,
39 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
40 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
41 unicosmk_output_ssib, unicosmk_add_call_info_word,
42 unicosmk_extern_head, unicosmk_output_default_externs,
43 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
44 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
45 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
46 * config/alpha/alpha-protos.h: Update.
47 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
48 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
49 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
50 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
51 (*mulsi_se, mulvsi3): Likewise.
52 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
53 (*divmodsi_internal, call, call_value, realign): Likewise.
54 (moddi3, umoddi3): Likewise; remove duplicate expander.
55 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
56 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
57 (*movdi_nofix): Remove r/U alternative.
58 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
59 * config/alpha/constraints.md ("U"): Remove.
60 * config/alpha/predicates.md (call_operand"): Don't test
63 2011-03-22 Joseph Myers <joseph@codesourcery.com>
65 * target.def (handle_option): Take gcc_options and
66 cl_decoded_option pointers and location_t.
67 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
68 * doc/tm.texi: Regenerate.
69 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
70 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
71 * lto-opts.c (lto_reissue_options): Generate option structure for
72 targetm.handle_option call.
73 * opts.c (target_handle_option): Update call to
74 targetm.handle_option. Remove assertions about values now passed
76 * targhooks.c (default_target_handle_option): New.
77 * targhooks.h (default_target_handle_option): Declare.
78 * config/alpha/alpha.c: Include opts.h.
79 (alpha_handle_option): Update to new hook interface.
80 * config/arm/arm.c: Include opts.h.
81 (arm_handle_option): Update to new hook interface.
82 * config/arm/t-arm (arm.o): Update dependencies.
83 * config/bfin/bfin.c: Include opts.h.
84 (bfin_handle_option): Update to new hook interface.
85 * config/cris/cris.c: Include opts.h.
86 (cris_handle_option): Update to new hook interface.
87 * config/frv/frv.c: Include opts.h.
88 (frv_handle_option): Update to new hook interface.
89 * config/i386/i386.c: Include opts.h.
90 (ix86_handle_option): Update to new hook interface.
91 (ix86_valid_target_attribute_inner_p): Generate option structure
92 for call to ix86_handle_option.
93 * config/i386/t-i386 (i386.o): Update dependencies.
94 * config/ia64/ia64.c: Include opts.h.
95 (ia64_handle_option): Update to new hook interface.
96 * config/ia64/t-ia64 (ia64.o): Update dependencies.
97 * config/iq2000/iq2000.c: Include opts.h.
98 (iq2000_handle_option): Update to new hook interface.
99 * config/m32c/m32c.c: Include opts.h.
100 (m32c_handle_option): Update to new hook interface.
101 * config/m32r/m32r.c: Include opts.h.
102 (m32r_handle_option): Update to new hook interface.
103 * config/m68k/m68k.c: Include opts.h.
104 (m68k_handle_option): Update to new hook interface.
105 * config/mep/mep.c: Include opts.h.
106 (mep_handle_option): Update to new hook interface.
107 * config/microblaze/microblaze.c: Include opts.h.
108 (microblaze_handle_option): Update to new hook interface.
109 * config/mips/mips.c: Include opts.h.
110 (mips_handle_option): Update to new hook interface.
111 * config/mn10300/mn10300.c: Include opts.h.
112 (mn10300_handle_option): Update to new hook interface.
113 * config/pa/pa.c: Include opts.h.
114 (pa_handle_option): Update to new hook interface.
115 * config/pdp11/pdp11.c: Include opts.h.
116 (pdp11_handle_option): Update to new hook interface.
117 * config/rs6000/rs6000.c: Include opts.h.
118 (rs6000_handle_option): Update to new hook interface.
119 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
120 * config/rx/rx.c: Include opts.h.
121 (rx_handle_option): Update to new hook interface.
122 * config/s390/s390.c: Include opts.h.
123 (s390_handle_option): Update to new hook interface.
124 * config/score/score.c: Include opts.h.
125 (score_handle_option): Update to new hook interface.
126 * config/sh/sh.c: Include opts.h.
127 (sh_handle_option): Update to new hook interface.
128 * config/sparc/sparc.c: Include opts.h.
129 (sparc_handle_option): Update to new hook interface.
130 * config/v850/v850.c: Include opts.h.
131 (v850_handle_option): Update to new hook interface.
133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
135 * gcc.c (driver_unknown_option_callback): Only permit and save
136 unknown -Wno- options.
137 (driver_wrong_lang_callback): Save options directly instead of via
138 driver_unknown_option_callback.
140 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
142 * combine.c (simplify_set): Try harder to find the best CC mode when
143 simplifying a nested COMPARE on the RHS.
145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
147 * config/alpha/gnu.h: Remove.
148 * config/arc: Remove directory.
149 * config/arm/netbsd.h: Remove.
150 * config/arm/t-pe: Remove.
151 * config/crx: Remove directory.
152 * config/i386/netbsd.h: Remove.
153 * config/m68hc11: Remove directory.
154 * config/m68k/uclinux-oldabi.h: Remove.
155 * config/mcore/mcore-pe.h: Remove.
156 * config/mcore/t-mcore-pe: Remove.
157 * config/netbsd-aout.h: Remove.
158 * config/rs6000/gnu.h: Remove.
159 * config/sh/sh-symbian.h: Remove.
160 * config/sh/symbian-base.c: Remove.
161 * config/sh/symbian-c.c: Remove.
162 * config/sh/symbian-cxx.c: Remove.
163 * config/sh/symbian-post.h: Remove.
164 * config/sh/symbian-pre.h: Remove.
165 * config/sh/t-symbian: Remove.
166 * config/svr3.h: Remove.
167 * config/vax/netbsd.h: Remove.
168 * config.build: Don't handle i[34567]86-*-pe.
169 * config.gcc: Remove handling of deprecations for most deprecated
171 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
172 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
173 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
174 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
175 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
176 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
178 * config.host: Don't handle i[34567]86-*-pe.
179 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
180 (ASM_SPEC32): Don't handle -mcall-gnu.
181 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
183 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
184 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
185 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
186 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
187 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
188 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
189 conditional on SYMBIAN.
190 * configure.ac: Don't handle powerpc*-*-gnu*.
191 * configure: Regenerate.
192 * doc/extend.texi (interrupt attribute): Don't mention CRX.
193 * doc/install-old.texi (m6811, m6812): Don't mention.
194 * doc/install.texi (arc-*-elf*): Don't document multilib option.
195 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
196 (m68k-uclinuxoldabi): Don't mention.
197 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
199 (-mcall-gnu): Remove.
200 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
201 families): Remove constraint documentation.
203 2011-03-22 Marius Strobl <marius@FreeBSD.org>
205 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
206 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
207 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
209 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
211 * config/avr/avr-protos.h (expand_epilogue): Change prototype
212 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
213 * config/avr/avr.c (init_cumulative_args)
214 (avr_function_arg_advance): Use it.
215 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
217 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
218 (avr_function_ok_for_sibcall): ...this new function.
219 (avr_lookup_function_attribute1): New static Function.
220 (avr_naked_function_p, interrupt_function_p)
221 (signal_function_p, avr_OS_task_function_p)
222 (avr_OS_main_function_p): Use it.
223 * config/avr/avr.md ("sibcall", "sibcall_value")
224 ("sibcall_epilogue"): New expander.
225 ("*call_insn", "*call_value_insn"): New insn.
226 ("call_insn", "call_value_insn"): Remove
227 ("call", "call_value", "epilogue"): Change expander to handle
230 2011-03-21 Nick Clifton <nickc@redhat.com>
232 * doc/invoke.texi (Overall Options): Move closing brace to end of
234 (Optimization Options): Add missing @gol.
235 (Directory Options): Likewise.
236 (i386 and x86-64 Options): Likewise.
237 (RS6000 and PowerPC Options): Likewise.
238 (i386 and x86-64 Windows Options): Likewise.
239 (V850 Options): Add text missing from descriptions.
241 2011-03-22 Richard Henderson <rth@redhat.com>
243 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
244 (avr_incoming_return_addr_rtx): New.
245 (emit_push_byte): New.
246 (expand_prologue): Use it. Remove incorrect dwarf annotation for
247 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
248 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
249 (emit_pop_byte): New.
250 (expand_epilogue): Use it. Pop frame pointer by bytes.
251 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
252 (INCOMING_RETURN_ADDR_RTX): New.
253 (INCOMING_FRAME_SP_OFFSET): New.
254 (ARG_POINTER_CFA_OFFSET): New.
255 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
256 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
259 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
261 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
263 * tree.c (build_call_1): New function.
264 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
266 2011-03-22 Richard Guenther <rguenther@suse.de>
268 PR tree-optimization/48228
269 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
272 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
274 PR rtl-optimization/48143
275 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
276 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
277 sse2_cvtps2pd): Likewise.
279 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
281 * recog.c (canonicalize_change_group): Use validate_unshare_change.
283 2011-03-22 Richard Guenther <rguenther@suse.de>
285 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
286 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
287 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
288 and REALIGN_LOAD_EXPR.
289 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
290 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
291 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
292 DOT_PROD_EXPR case ...
293 (expand_expr_real_2): ... here.
294 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
295 and REALIGN_LOAD_EXPR.
296 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
297 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
298 (vect_create_epilog_for_reduction): Likewise.
299 (vectorizable_reduction): Likewise.
300 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
301 * tree-vect-stmts.c (vectorizable_load): Likewise.
303 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
305 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
307 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
309 * config/s390/s390.c (s390_delegitimize_address): Fix offset
310 handling for PLTOFF/GOTOFF.
312 2011-03-22 Nick Clifton <nickc@redhat.com>
314 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
315 trailing backslash from the end of the macro definition.
317 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
319 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
322 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
324 * expr.h (prepare_operand): Move to...
325 * optabs.h (prepare_operand): ...here and change the insn code
326 parameter from "int" to "enum insn_code".
327 (insn_operand_matches): Declare.
328 * expr.c (init_expr_target): Use insn_operand_matches.
329 (compress_float_constant): Likewise.
330 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
331 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
332 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
333 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
334 (gen_cond_trap): Likewise.
335 (prepare_operand): Likewise. Change icode to an insn_code.
336 (insn_operand_matches): New function.
337 * reload.c (find_reloads_address_1): Use insn_operand_matches.
338 * reload1.c (gen_reload): Likewise.
339 * targhooks.c (default_secondary_reload): Likewise.
341 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
343 * config/alpha/alpha.md (unspec): New define_c_enum.
346 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
349 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
350 between a call and its CALL_ARG_LOCATION note.
352 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
354 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
356 2011-03-21 Jakub Jelinek <jakub@redhat.com>
360 * c-common.c (shorten_compare): If primopN is first sign-extended
361 to opN and then zero-extended to result type, set primopN to opN.
363 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
365 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
366 for barrier handlers.
368 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
370 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
371 UNSPEC constants to be in the unspec enumeration, and redefine
372 all UNSPECV constants to be in the unspecv enumeration, so that
373 dumps print which unspec/unspec_volatile this is.
374 * config/rs6000/vector.md (UNSPEC_*): Ditto.
375 * config/rs6000/paired.md (UNSPEC_*): Ditto.
376 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
377 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
378 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
380 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
381 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
382 UNSPECV_LWSYNC, since these are used as unspec_volatile.
383 * config/rs6000/sync.md (isync, lwsync): Ditto.
385 2011-03-21 Richard Guenther <rguenther@suse.de>
387 * params.def (lto-min-partition): Fix typo.
389 2011-03-21 Richard Guenther <rguenther@suse.de>
392 * c-decl.c (grokdeclarator): Drop to the main variant only
393 for array types. Drop flag_gen_aux_info check.
395 2011-03-21 Richard Guenther <rguenther@suse.de>
398 * params.def (lto-partitions): Fix typo.
399 (lto-min-partition): Fix wording.
401 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
403 * config/rs6000/t-freebsd: Remove duplication from file.
405 2011-03-21 Richard Guenther <rguenther@suse.de>
408 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
410 2011-03-21 Richard Guenther <rguenther@suse.de>
413 * params.def (lto-partitions): Require at least 1 partition.
415 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
417 * gthr-solaris.h: Remove.
418 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
419 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
420 (LIB_SPEC): Likewise.
421 * config/sol2.opt (threads): Remove.
422 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
423 (sparc*-*-solaris2*): Likewise.
424 * configure.ac (enable_threads): Enable solaris support.
425 * configure: Regenerate.
426 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
427 * doc/install.texi (Configuration, --enable-threads=lib): Remove
430 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
432 * config.gcc: Obsolete *-*-solaris2.8*.
433 * doc/install.texi (Specific, *-*-solaris2*): Document it.
435 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
438 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
439 reference. Solaris 8 perl works.
441 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
444 * doc/install.texi (Prerequisites): Move jar etc. up.
445 Explain support library version requirements.
447 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
450 * doc/install.texi (Prerequisites): Move Perl to build
451 requirements. Always necessary on Solaris 2 with Sun ld.
453 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
455 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
457 (Specific, i?86-*-solaris2.[89]): Likewise.
458 (Specific, i?86-*-solaris2.10): Likewise.
459 (Specific, mips-sgi-irix6): Likewise.
460 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
461 Update for binutils 2.21.
463 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
465 * configure.ac (gcc_cv_lto_plugin): Fix typo.
466 Allow -fuse-linker-plugin for non-default plugin linker.
467 * configure: Regenerate.
469 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
472 * gengtype.c (files_rules): Added rule for cp/parser.h.
474 2011-03-21 Jakub Jelinek <jakub@redhat.com>
477 * config/s390/s390.c (s390_delegitimize_address): Don't call
478 lowpart_subreg if orig_x has BLKmode.
480 2011-03-21 Kai Tietz <ktietz@redhat.com>
483 * doc/plugins.texi: Adjust documentation for plugin register_callback.
484 * tree.h (attribute_spec): Add new member affects_type_identity.
485 * attribs.c (empty_attribute_table): Adjust attribute_spec
487 * config/alpha/alpha.c: Likewise.
488 * config/arc/arc.c: Likewise.
489 * config/arm/arm.c: Likewise.
490 * config/avr/avr.c: Likewise.
491 * config/bfin/bfin.c: Likewise.
492 * config/crx/crx.c: Likewise.
493 * config/darwin.h: Likewise.
494 * config/h8300/h8300.c: Likewise.
495 * config/i386/cygming.h: Likewise.
496 * config/i386/i386.c: Likewise.
497 * config/ia64/ia64.c: Likewise.
498 * config/m32c/m32c.c: Likewise.
499 * config/m32r/m32r.c: Likewise.
500 * config/m68hc11/m68hc11.c: Likewise.
501 * config/m68k/m68k.c: Likewise.
502 * config/mcore/mcore.c: Likewise.
503 * config/mep/mep.c: Likewise.
504 * config/microblaze/microblaze.c: Likewise.
505 * config/mips/mips.c: Likewise.
506 * config/rs6000/rs6000.c: Likewise.
507 * config/rx/rx.c: Likewise.
508 * config/sh/sh.c: Likewise.
509 * config/sol2.h: Likewise.
510 * config/sparc/sparc.c: Likewise.
511 * config/spu/spu.c: Likewise.
512 * config/stormy16/stormy16.c: Likewise.
513 * config/v850/v850.c: Likewise.
515 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
517 * simplify-rtx.c (simplify_binary_operation_1): Handle
518 (xor (and A B) C) case when B and C are both constants.
520 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
522 * tree-dfa.c (add_referenced_var): Fix typo in comment.
524 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
527 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
529 2011-03-20 Jakub Jelinek <jakub@redhat.com>
531 PR rtl-optimization/48156
532 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
533 assume df and df_lr are not NULL.
535 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
538 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
539 between a call and its CALL_ARG_LOCATION note.
541 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
544 * config/sh/sh.c (find_barrier): Don't emit a constant pool
545 between a call and its corresponding CALL_ARG_LOCATION note.
547 2011-03-19 Anatoly Sokolov <aesok@post.ru>
549 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
550 instead of loop. Use HARD_REGISTER_NUM_P predicate.
551 * haifa-sched.c (setup_ref_regs): Ditto.
552 * caller-save.c (add_used_regs_1): Ditto.
553 * dse.c (look_for_hardregs): Ditto.
554 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
555 * sched-rgn.c (check_live_1): Ditto.
557 2011-03-18 Joseph Myers <joseph@codesourcery.com>
559 * c-decl.c (diagnose_mismatched_decls): Give an error for
560 redefining a typedef with variably modified type.
562 2011-03-18 Joseph Myers <joseph@codesourcery.com>
564 * c-decl.c (grokfield): Don't allow typedefs for structures or
565 unions with no tag by default.
566 * doc/extend.texi (Unnamed Fields): Update.
568 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
570 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
571 Rewrite using indirect functions.
573 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
574 (avx_vinsertf128<mode>): Ditto.
576 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
578 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
581 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
583 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
584 splitting between a call and its corresponding CALL_ARG_LOCATION note.
586 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
588 PR rtl-optimization/48170
589 * gcse.c (hoist_code): Remove bogus asserts.
591 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
593 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
594 computation for prologue/epilogue.
596 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
598 * Makefile.in (check-consistency): Remove.
600 2011-03-18 Jakub Jelinek <jakub@redhat.com>
603 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
604 arange_table_in_use is 0, but either text_section_used or
605 cold_text_section_used is true. Don't call it if
606 !info_section_emitted.
608 2011-03-18 Anatoly Sokolov <aesok@post.ru>
610 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
611 FUNCTION_VALUE_REGNO_P): Remove.
612 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
614 * config/avr/avr.c (avr_ret_register): Make static inline.
615 (avr_function_value_regno_p): New function.
616 (avr_libcall_value): Make static. Add 'func' argument.
617 (avr_function_value): Make static. Rename 'func' argument to
618 'fn_decl_or_type', forward it to avr_libcall_value. Call
619 avr_ret_register function instead of RET_REGISTER macro.
620 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
622 2011-03-18 Jason Merrill <jason@redhat.com>
625 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
627 2011-03-18 Richard Guenther <rguenther@suse.de>
629 * doc/install.texi (--enable-gold): Remove.
630 (--with-plugin-ld): Document.
631 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
633 2011-03-18 Andrew Pinski <pinskia@gmail.com>
636 * expr.c (optimize_bitfield_assignment_op): Revamp to work
637 again after expansion changes.
639 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
641 * combine.c (try_combine): Do simplification only call of
642 subst() on i2 even when i1 is present. Update comments.
644 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
646 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
647 and UNSPEC_PCREL_SYMOFF.
649 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
651 * config/s390/s390.md: Use define_c_enum for the unspec constant
654 2011-03-18 Richard Henderson <rth@redhat.com>
655 Jakub Jelinek <jakub@redhat.com>
658 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
659 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
661 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
664 * combine.c (cant_combine_insn_p): Don't check zero/sign
665 extended hard registers.
667 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
670 * combine.c (cant_combine_insn_p): Check zero/sign extended
673 2011-03-17 Anatoly Sokolov <aesok@post.ru>
675 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
676 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
677 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
678 Change return type to bool.
679 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
681 2011-03-17 Jakub Jelinek <jakub@redhat.com>
684 * var-tracking.c (prepare_call_arguments): If CALL target
685 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
686 pc instead of looking it up using cselib_lookup and use
687 Pmode for it if x has VOIDmode.
688 * dwarf2out.c (gen_subprogram_die): If also both first and
689 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
692 * function.c (assign_parms): For data.passed_pointer parms
693 use MEM of data.entry_parm instead of data.entry_parm itself
694 as DECL_INCOMING_RTL.
695 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
696 also when passed and declared mode is the same, DECL_RTL
697 is a MEM with pseudo as address and DECL_INCOMING_RTL is
700 2011-03-16 Jeff Law <law@redhat.com>
702 PR rtl-optimization/37273
703 * ira-costs.c (scan_one_insn): Detect constants living in memory and
704 handle them like argument loads from stack slots. Do not double
705 count memory for memory constants and argument loads from stack slots.
707 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
710 * var-tracking.c (prepare_call_arguments): Check SUBREG.
712 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
715 * config/i386/i386.opt: Add Save to -mavx and -mfma.
717 2011-03-17 Jakub Jelinek <jakub@redhat.com>
720 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
722 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
723 Clear call_arg_locations and call_arg_loc_last always.
726 * var-tracking.c (prepare_call_arguments): If argument needs to be
727 passed by reference, adjust argtype and mode.
729 2011-03-17 Richard Guenther <rguenther@suse.de>
732 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
733 a value make sure to fold the statement.
735 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
738 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
739 return condition with !cfun->calls_alloca.
741 2011-03-17 Richard Guenther <rguenther@suse.de>
744 * lto-cgraph.c (input_overwrite_node): Clear the abstract
745 origin for decls in other ltrans units.
746 (input_varpool_node): Likewise.
748 2011-03-17 Richard Guenther <rguenther@suse.de>
751 * tree-object-size.c (compute_object_offset): Properly return
752 the offset operand of MEM_REFs as sizetype.
754 2011-03-17 Jakub Jelinek <jakub@redhat.com>
756 PR rtl-optimization/48141
757 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
758 * dse.c: Include params.h.
759 (active_local_stores_len): New variable.
760 (add_wild_read, dse_step1): Clear it when setting active_local_stores
762 (record_store, check_mem_read_rtx): Decrease it when removing
764 (scan_insn): Likewise. Increase it when adding to chain, if it
765 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
766 set active_local_stores to NULL before the addition.
767 * Makefile.in (dse.o): Depend on $(PARAMS_H).
769 PR rtl-optimization/48141
770 * dse.c (record_store): If no positions are needed in an insn
771 that cannot be deleted, at least unchain it from active_local_stores.
773 2011-03-16 Dodji Seketeli <dodji@redhat.com>
776 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
777 (lookup_type_die_strip_naming_typedef): ... here.
778 (get_context_die): Use it.
779 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
780 the anonymous struct named by the naming typedef.
782 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
785 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
786 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
788 2011-03-16 Jeff Law <law@redhat.com>
790 * tree-vrp.c (identify_jump_threads): Slightly simplify type
791 check for operands of conditional. Allow type to be a pointer.
793 2011-03-16 Richard Guenther <rguenther@suse.de>
795 PR tree-optimization/48149
796 * fold-const.c (fold_binary_loc): Fold
797 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
799 2011-03-16 Richard Guenther <rguenther@suse.de>
801 PR tree-optimization/26134
802 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
803 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
804 (non_rewritable_mem_ref_base): Handle complex type component
805 accesses, constrain offsets for vector and complex extracts
808 2011-03-16 Richard Guenther <rguenther@suse.de>
810 PR tree-optimization/48146
811 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
812 operands avoiding the need for renaming.
814 2011-03-16 Richard Guenther <rguenther@suse.de>
816 * gimple-fold.c (maybe_fold_reference): Open-code relevant
817 constant folding. Move MEM_REF canonicalization first.
818 Rely on fold_const_aggregate_ref for initializer folding.
819 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
821 2011-03-16 Jakub Jelinek <jakub@redhat.com>
824 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
825 arg0/arg1 or their arguments are always fold converted to matching
828 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
831 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
834 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
836 (ld_vers): Extract binutils version for gold.
837 (gcc_cv_ld_hidden): Handle gold here.
838 (gcc_cv_lto_plugin): Determine level of linker plugin support.
839 * configure: Regenerate.
840 * config.in: Regenerate.
841 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
842 -fuse-linker-plugin otherwise.
843 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
844 (LINK_COMMAND_SPEC): Use it.
845 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
847 2011-03-16 Jakub Jelinek <jakub@redhat.com>
849 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
850 * calls.c: Remove debug.h include.
851 (emit_call_1): Don't call virtual_call_token debug hook.
852 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
853 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
854 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
855 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
856 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
857 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
858 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
859 dwarf2out_virtual_call): Remove.
860 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
861 copy_call_info and virtual_call hooks.
862 (dwarf2out_init): Don't initialize vcall_insn_table,
863 debug_dcall_section and debug_vcall_section.
864 (prune_unused_types): Don't mark nodes from dcall_table.
865 (dwarf2out_finish): Don't output dcall or vcall tables.
866 * final.c (final_scan_insn): Don't call direct_call or
867 virtual_call debug hooks.
868 * debug.h (struct gcc_debug_hooks): Remove direct_call,
869 virtual_call_token, copy_call_info and virtual_call hooks.
870 (debug_nothing_uid): Remove prototype.
871 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
872 copy_call_info and virtual_call hooks.
873 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
874 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
875 * debug.c (do_nothing_debug_hooks): Likewise.
876 (debug_nothing_uid): Remove.
877 * doc/invoke.texi (-fenable-icf-debug): Remove.
878 * common.opt (-fenable-icf-debug): Likewise.
880 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
881 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
882 call's MEM. Handle functions returning aggregate through a hidden
883 first pointer. For virtual calls add clobbered pc to call arguments
885 * dwarf2out.c (gen_subprogram_die): Emit
886 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
890 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
891 * rtl.h (ENTRY_VALUE_EXP): Define.
892 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
893 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
894 * print-rtl.c (print_rtx): Likewise.
895 * gengtype.c (adjust_field_rtx_def): Likewise.
896 * var-tracking.c (vt_add_function_parameter): Adjust
897 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
898 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
899 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
900 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
901 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
903 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
904 Call var_location debug hook even on CALL_INSNs.
905 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
906 * rtl.def (ENTRY_VALUE): New.
907 * dwarf2out.c: Include cfglayout.h.
908 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
909 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
910 (struct call_arg_loc_node): New type.
911 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
912 tail_call_site_count): New variables.
913 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
914 DW_TAG_GNU_call_site_parameter.
915 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
916 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
917 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
918 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
919 and DW_AT_GNU_all_source_call_sites.
920 (mem_loc_descriptor): Handle ENTRY_VALUE.
921 (add_src_coords_attributes): Don't add enything if
922 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
923 (dwarf2out_abstract_function): Save and clear call_arg_location,
924 call_site_count and tail_call_site_count around dwarf2out_decl call.
925 (gen_call_site_die): New function.
926 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
927 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
928 (dwarf2out_function_decl): Clear call_arg_locations,
929 call_arg_loc_last, set call_site_count and tail_call_site_count
930 to -1 and free block_map.
931 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
932 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
933 followed by any real instructions.
934 (dwarf2out_begin_function): Set call_site_count and
935 tail_call_site_count to 0.
936 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
937 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
938 attempt to force a DIE for it and worst case remove the attribute.
939 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
940 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
942 * var-tracking.c: Include tm_p.h.
943 (vt_stack_adjustments): For calls call note_register_arguments.
944 (argument_reg_set): New variable.
945 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
946 ensure the VALUE is resolved.
947 (call_arguments): New variable.
948 (prepare_call_arguments): New function.
949 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
950 (struct expand_loc_callback_data): Add ignore_cur_loc field.
951 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
952 always use the best expression.
953 (vt_expand_loc): Add ignore_cur_loc argument.
954 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
955 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
956 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
958 (vt_add_function_parameter): Use cselib_lookup_from_insn.
959 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
960 argument. Don't call cselib_preserve_only_values and
962 (note_register_arguments): New function.
963 (vt_initialize): Compute argument_reg_set. Call
964 vt_add_function_parameters before processing basic blocks instead of
965 afterwards. For calls call prepare_call_arguments before calling
967 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
968 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
969 (var-tracking.o): Depend on $(TM_P_H).
970 * cfglayout.h (insn_scope): New prototype.
971 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
972 * cfglayout.c (insn_scope): No longer static.
973 * insn-notes.def (CALL_ARG_LOCATION): New.
974 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
975 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
976 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
977 nothing for DECL_EXTERNAL BLOCK_VARS.
979 2011-03-16 Alan Modra <amodra@gmail.com>
982 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
983 create invalid offset address for vsx splat insn.
984 * config/rs6000/predicates.md (splat_input_operand): New.
985 * config/rs6000/vsx.md (vsx_splat_*): Use it.
987 2011-03-15 Xinliang David Li <davidxl@google.com>
990 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
991 (normalize_preds): New function.
992 (is_use_properly_guarded): Normalize def predicates.
994 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
997 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
998 in the output template.
1000 2011-03-15 Richard Guenther <rguenther@suse.de>
1003 * tree-pretty-print.c (dump_function_declaration): Properly
1004 dump unprototyped and varargs function types.
1006 2011-03-15 Richard Guenther <rguenther@suse.de>
1008 PR tree-optimization/13954
1009 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1012 2011-03-15 Richard Guenther <rguenther@suse.de>
1014 PR tree-optimization/48037
1015 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1016 selects into BIT_FIELD_REFs.
1017 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1020 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1022 PR tree-optimization/48129
1023 * builtins.c (fold_builtin_snprintf): Convert to type of
1024 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1025 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1027 2011-03-15 Richard Guenther <rguenther@suse.de>
1029 PR tree-optimization/41490
1030 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1031 value but with VUSE.
1032 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1034 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1035 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1036 * tree-tailcall.c (find_tail_calls): Ignore returns.
1038 2011-03-15 Richard Guenther <rguenther@suse.de>
1041 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1042 or variable-indexed array accesses when in gimple form.
1044 2011-03-15 Richard Guenther <rguenther@suse.de>
1046 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1048 2011-03-15 Alan Modra <amodra@gmail.com>
1051 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1052 presume symbol_refs without a symbol_ref_decl are suitably
1053 aligned, nor other trees we may see here. Handle anchor symbols.
1054 (legitimate_constant_pool_address_p): Comment. Add mode param.
1055 Check cmodel=medium addresses. Adjust all calls.
1056 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1057 creating cmodel=medium optimized access to locals.
1058 * config/rs6000/constraints.md (R): Pass QImode to
1059 legitimate_constant_pool_address_p.
1060 * config/rs6000/predicates.md (input_operand): Pass mode to
1061 legitimate_constant_pool_address_p.
1062 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1065 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1068 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1069 64-bit constants being loaded into registers other than GPRs such
1070 as loading 0 into a VSX register.
1072 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1074 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1076 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1079 * builtins.c (fold_builtin_snprintf): New function.
1080 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1081 (fold_builtin_4): Likewise.
1084 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1085 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1086 and C - X == X also strip nops from +/-/p+ operand.
1087 When optimizing -X == C, fold C to arg0's type.
1090 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1091 emit it as add_AT_int instead of add_AT_unsigned.
1093 2011-03-14 Tom Tromey <tromey@redhat.com>
1095 * unwind-dw2.c: Include sys/sdt.h if it exists.
1096 (_Unwind_DebugHook): Use STAP_PROBE2.
1097 * config.in, configure: Rebuild.
1098 * configure.ac: Check for sys/sdt.h.
1100 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1102 * config/i386/i386.md (ROUND_FLOOR): New constant.
1103 (ROUND_CEIL): Ditto.
1104 (ROUND_TRUNC): Ditto.
1105 (ROUND_MXCSR): Ditto.
1106 (ROUND_NO_EXC): Ditto.
1107 (rint<mode>2): Use new defines instead of numerical constants.
1108 (floor<mode>2): Ditto.
1109 (ceil<mode>2): Ditto.
1110 (btrunc<mode>2): Ditto.
1111 * config/i386/i386-builtin-types.def: Define ROUND function type
1113 * config/i386/i386.c (enum ix86_builtins): Add
1114 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1115 (struct builtin_description): Add
1116 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1117 (ix86_expand_sse_round): New static function.
1118 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1120 (ix86_builtin_vectorized_function): Handle
1121 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1123 2011-03-14 Tom Tromey <tromey@redhat.com>
1125 * c-parser.c (c_parser_asm_string_literal): Clear
1126 warn_overlength_strings.
1128 2011-03-14 Tom Tromey <tromey@redhat.com>
1130 * c-parser.c (disable_extension_diagnostics): Save
1131 warn_overlength_strings.
1132 (restore_extension_diagnostics): Restore warn_overlength_strings.
1134 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1136 * BASE-VER: Change to 4.7.0.
1138 2011-03-14 Richard Guenther <rguenther@suse.de>
1141 * tree.c (build_vector_from_val): Adjust assert to requirements
1144 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1147 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1149 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1151 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1152 terms of target_flags_explicit. Adjust copyright year.
1154 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1155 * config/rs6000/t-freebsd: New file. Add override for
1158 2011-03-13 Chris Demetriou <cgd@google.com>
1160 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1161 (-fno-diagnostics-show-option): this, to reflect current default.
1162 (-Werror=): Update text about -fno-diagnostics-show-option.
1164 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1167 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1168 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1169 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1170 mode is not V2DImode or V2DFmode.
1171 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1172 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1173 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1175 (movdi_internal64): Likewise.
1177 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1179 PR tree-optimization/47127
1180 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1182 (set_cloog_options): Same.
1183 (scop_to_clast): Same.
1184 (print_clast_stmt): Do not call cloog_state_malloc and
1186 (print_generated_program): Same.
1188 * graphite-clast-to-gimple.h (cloog_state): Declared.
1189 (scop_to_clast): Adjust declaration.
1190 * graphite.c (cloog_state): Defined here.
1191 (graphite_initialize): Call cloog_state_malloc.
1192 (graphite_finalize): Call cloog_state_free.
1194 2011-03-11 Jason Merrill <jason@redhat.com>
1196 * attribs.c (lookup_attribute_spec): Take const_tree.
1199 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1201 * config/sparc/sparc.c (sparc_option_override): Use
1202 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1204 2011-03-11 Richard Guenther <rguenther@suse.de>
1206 PR tree-optimization/48067
1207 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1208 multiplication result will be only used once on the target
1211 2011-03-11 Richard Guenther <rguenther@suse.de>
1213 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1215 2011-03-11 Richard Guenther <rguenther@suse.de>
1218 * tree.c (find_decls_types_r): Do not walk types only reachable
1219 from IDENTIFIER_NODEs.
1221 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1224 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1225 all vnode->force_output nodes as needed.
1227 2011-03-11 Jason Merrill <jason@redhat.com>
1230 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1231 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1233 2011-03-11 Martin Jambor <mjambor@suse.cz>
1235 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1238 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1240 PR tree-optimization/48063
1241 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1242 inline functions called once if !tree_can_inline_p (node->callers).
1244 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1246 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1248 * config/score/score3.c: Delete.
1249 * config/score/score3.h: Delete.
1250 * config/score/mul-div.S: Delete.
1251 * config/score/sfp-machine.h: Add new file.
1252 * config/score/constraints.md: Add new file.
1253 * config/score/t-score-softfp: Add new file.
1254 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1255 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1256 (score7_extra_constraint): Delete.
1257 (score7_option_override): Remove unused code.
1258 * config/score/score.c: Remove score3 and score5 define and code.
1259 * config/score/score.h: Remove score3 and score5 define and code.
1260 * config/score/score.md: Remove score3 template and unusual insn.
1261 * config/score/score.opt: Remove score3 and score5 options.
1263 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1265 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1266 when _HPUX_SOURCE is defined.
1267 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1269 2011-03-10 Jason Merrill <jason@redhat.com>
1272 * stor-layout.c (layout_type): Don't set structural equality
1273 on arrays of incomplete type.
1274 * tree.c (type_hash_eq): Handle comparing them properly.
1276 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1279 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1280 result mode matches original rtl mode.
1282 2011-03-10 Nick Clifton <nickc@redhat.com>
1284 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1285 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1287 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1289 PR rtl-optimization/47866
1290 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1291 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1292 if target wasn't scalar.
1293 * function.c (assign_stack_temp_for_type): Assert that neither
1294 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1295 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1297 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1299 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1301 * config/s390/s390-protos.h (s390_label_align): New prototype.
1302 * config/s390/s390.c (s390_label_align): New function.
1303 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1305 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1308 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1309 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1310 (output_vec_const_move): Ditto.
1312 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1314 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1315 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1316 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1317 Change 'rclass' argument and result type to reg_class_t.
1318 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1320 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1322 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1323 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1324 (TARGET_MEMORY_MOVE_COST): Define.
1325 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1327 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1330 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1333 PR tree-optimization/48022
1334 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1337 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1340 * var-tracking.c (find_use_val): Return NULL for
1341 cui->sets && cui->store_p BLKmode MEMs.
1343 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1345 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1347 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1348 xstormy16_print_operand_address): Remove.
1349 * config/stormy16/stormy16.c (xstormy16_print_operand,
1350 xstormy16_print_operand_address): Make static.
1351 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1353 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1356 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1357 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1360 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1363 * cfgloopmanip.c (fix_bb_placements): Return immediately
1364 if FROM is BASE_LOOP's header.
1366 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1368 * gimplify.c (gimplify_function_tree): Fix building calls
1369 to __builtin_return_address.
1371 2011-03-07 Alan Modra <amodra@gmail.com>
1373 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1374 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1375 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1376 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1378 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1379 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1380 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1381 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1382 * config/rs6000/rs6000.c
1383 (rs6000_elf_end_indicate_exec_stack): Rename to..
1384 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1385 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1386 (rs6000_file_start): ..here.
1387 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1388 file scope variables.
1389 (call_ABI_of_interest): New function.
1390 (init_cumulative_args): Set above vars when function return value
1391 is a float, vector, or small struct.
1392 (rs6000_function_arg_advance_1): Likewise for function args.
1393 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1394 references float args.
1396 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1398 * doc/cfg.texi: Remove "See" before @ref.
1399 * doc/invoke.texi: Likewise.
1401 2011-03-05 Jason Merrill <jason@redhat.com>
1403 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1405 2011-03-05 Anthony Green <green@moxielogic.com>
1407 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1409 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1411 PR rtl-optimization/47899
1412 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1413 to flow_loop_nested_p when moving the loop upward.
1415 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1418 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1420 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1422 PR tree-optimization/47967
1423 * ipa-cp.c (build_const_val): Return NULL instead of creating
1424 VIEW_CONVERT_EXPR for mismatching sizes.
1425 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1426 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1427 give up on versioning.
1429 2011-03-05 Alan Modra <amodra@gmail.com>
1432 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1433 full cmodel medium/large lo_sum + high addresses.
1435 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1437 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1438 pool references in UNSPEC_LTREL_OFFSET.
1440 2011-03-04 Jan Hubicka <jh@suse.cz>
1443 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1444 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1445 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1447 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1448 cgraph_add_thunk): Add node pointers.
1449 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1450 associated to right node.
1451 (input_node): Update use of cgraph_same_body_alias
1452 and cgraph_add_thunk.
1454 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1456 * config/i386/i386.opt (mprefer-avx128): New flag.
1457 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1458 modes when the flag -mprefer-avx128 is on.
1460 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1462 * dwarf2out.c (compare_loc_operands): Fix address handling.
1464 2011-03-04 Alan Modra <amodra@gmail.com>
1466 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1468 2011-03-04 Richard Guenther <rguenther@suse.de>
1471 * expmed.c (extract_bit_field_1): Prefer vector modes that
1472 vec_extract patterns can handle.
1474 2011-03-04 Richard Guenther <rguenther@suse.de>
1477 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1479 2011-03-04 Richard Henderson <rth@redhat.com>
1481 * explow.c (emit_stack_save): Remove 'after' parameter.
1482 (emit_stack_restore): Likewise.
1483 * expr.h: Update to match.
1484 * builtins.c, calls.c, stmt.c: Likewise.
1485 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1486 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1487 * function.c (expand_function_end): Insert the emit_stack_save
1488 sequence before parm_birth_insn instead of after.
1490 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1492 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1493 (ssse3_pmaddubsw128): Ditto.
1494 (ssse3_pmaddubsw): Ditto.
1496 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1498 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1500 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1503 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1504 on TYPE_SIZE_UNIT if it is a DECL.
1507 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1508 first operand is not is_gimple_mem_ref_addr, try to fold it.
1509 If the operand still isn't is_gimple_mem_ref_addr, clear
1512 2011-03-03 Richard Guenther <rguenther@suse.de>
1515 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1517 (refs_may_alias_p_1): For release branches return true if
1518 we are confused by our input.
1520 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1522 * config/s390/s390.c (s390_function_value): Rename to ...
1523 (s390_function_and_libcall_value): ... this.
1524 (s390_function_value): New function.
1525 (s390_libcall_value): New function.
1526 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1527 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1528 target macro definitions.
1529 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1531 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1533 * config/i386/freebsd64.h (CC1_SPEC): Define.
1534 * config/i386/linux64.h (CC1_SPEC): Define.
1535 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1537 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1539 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1541 * config/stormy16/stormy16.c: Include reload.h.
1542 (xstormy16_memory_move_cost): New function.
1543 (TARGET_MEMORY_MOVE_COST): Define.
1545 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1547 PR rtl-optimization/47925
1548 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1549 with side effects. Remove the more-specific check for volatile asms.
1551 2011-03-02 Alan Modra <amodra@gmail.com>
1554 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1555 toc relative addresses for valid offsets.
1557 2011-03-01 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/47890
1560 * tree-vect-loop.c (get_initial_def_for_induction): Set
1561 related stmt properly.
1563 2011-03-01 Richard Guenther <rguenther@suse.de>
1566 * lto-streamer.c (lto_record_common_node): Also register
1569 2011-03-01 Richard Guenther <rguenther@suse.de>
1572 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1573 Do not stream DECL_ABSTRACT_ORIGIN.
1574 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1575 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1576 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1577 Do not stream DECL_ABSTRACT_ORIGIN.
1578 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1579 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1581 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1583 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1584 FUNCTION_VALUE_REGNO_P): Remove.
1585 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1586 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1587 Add 'outgoing' argument.
1588 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1590 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1591 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1593 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1596 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1597 (lookup_filename): Likewise.
1598 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1600 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1601 Jakub Jelinek <jakub@redhat.com>
1604 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1605 (assign_stack_local_1): Change last argument type to int.
1606 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1607 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1608 don't record padding space into frame_space_list nor use those areas.
1609 (assign_stack_local): Adjust caller.
1610 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1611 of assign_stack_local, pass 0 as last argument.
1612 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1615 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1618 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1619 Use target address_mode and pointer_mode hooks instead of hardcoded
1620 Pmode and ptr_mode. Handle some simple cases of extending if
1621 POINTERS_EXTEND_UNSIGNED < 0.
1622 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1623 Call convert_debug_memory_address.
1624 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1625 convert_debug_memory_address.
1628 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1629 * configure: Regenerated.
1630 * config.in: Regenerated.
1631 * varasm.c (default_function_section): Return NULL
1632 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1634 2011-02-28 Martin Jambor <mjambor@suse.cz>
1636 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1637 the description to match the printed values.
1639 2011-02-28 Richard Guenther <rguenther@suse.de>
1641 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1642 of the copied scope tree.
1644 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1646 * doc/extend.texi (Function Attributes): Avoid deeply (and
1647 wrongly) nested tables.
1649 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1652 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1653 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1654 r isn't op0 nor op1.
1656 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1658 * config/avr/avr.md: Remove magic comment for emacs.
1660 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1663 * config/avr/avr.c (avr_option_override): Use error on bad options.
1664 (avr_help): New function.
1665 (TARGET_HELP): Define.
1667 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1670 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1671 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1673 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1675 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1676 (ARM Options): Ditto.
1677 (i386 and x86-64 Options): Ditto.
1678 (RX Options): Ditto.
1679 (SPARC Options): Ditto.
1681 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1683 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1684 FreeBSD 6 and later. Generally use cpu generic.
1686 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1688 * doc/cpp.texi: Update copyright years.
1690 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1693 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1695 2011-02-25 Jon Beniston <jon@beniston.com>
1698 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1699 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1700 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1701 (lm32_block_move_inline): Add type cast to remove warning.
1702 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1703 (gen_int_relational): Move declarations to start of function.
1705 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1707 PR tree-optimization/45470
1708 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1709 can throw internally only.
1710 * tree-vect-stmts.c (vectorizable_call): Likewise.
1712 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1714 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1715 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1716 * config/stormy16/stormy16-protos.h
1717 (xstormy16_preferred_reload_class): Remove.
1718 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1719 static. Change 'rclass' argument and return type to reg_class_t.
1720 (TARGET_PREFERRED_RELOAD_CLASS,
1721 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1723 2011-02-24 Richard Guenther <rguenther@suse.de>
1725 * lto-streamer-in.c (input_bb): Do not find referenced vars
1726 in debug statements.
1728 2011-02-23 Jason Merrill <jason@redhat.com>
1730 * common.opt (fabi-version): Document v5 and v6.
1732 2011-02-23 Richard Guenther <rguenther@suse.de>
1734 PR tree-optimization/47849
1735 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1737 2011-02-23 Jie Zhang <jie@codesourcery.com>
1739 * opts-common.c (decode_cmdline_option): Print empty string
1740 argument as "" in decoded->orig_option_with_args_text.
1741 * gcc.c (execute): Print empty string argument as ""
1742 in the verbose output.
1743 (do_spec_1): Keep empty string argument.
1745 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1747 * config.gcc: Declare score-* and crx-* obsolete.
1749 2011-02-23 Jie Zhang <jie@codesourcery.com>
1751 PR rtl-optimization/47763
1752 * web.c (web_main): Ignore naked clobber when replacing register.
1754 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1756 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1759 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1762 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1764 2011-02-22 Mike Stump <mikestump@comcast.net>
1766 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1768 * configure: Regenerate.
1770 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1772 PR rtl-optimization/46002
1773 * ira-color.c (update_copy_costs): Change class intersection
1774 test to reg_class_contents[] test of 'hard_regno'.
1776 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1778 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1780 * config/hpux11.opt (mt): Likewise.
1781 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1782 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1783 * config/vax/elf.opt (mno-asm-pic): Likewise.
1784 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1786 2011-02-21 Mike Stump <mikestump@comcast.net>
1789 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1790 tree so we can get save the type.
1791 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1792 for CFString instead of trying to use past the end of the builtins.
1793 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1794 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1795 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1796 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1797 Rename to darwin_builtin_cfstring.
1798 (darwin_init_cfstring_builtins): Return the built type.
1800 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1803 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1804 (_mm256_insert_epi64): Use _mm_insert_epi64.
1806 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1808 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1809 * config/stormy16/stormy16-protos.h
1810 (xstormy16_mode_dependent_address_p): Remove.
1811 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1812 Make static. Change return type to bool. Change argument type to
1813 const_rtx. Remove dead code.
1814 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1816 2011-02-21 Richard Guenther <rguenther@suse.de>
1819 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1820 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1821 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1823 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1824 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1826 2011-02-20 Richard Guenther <rguenther@suse.de>
1829 * tree.c (free_lang_data_in_decl): Clean builtins from
1830 the TU decl BLOCK_VARS.
1832 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1836 * haifa-sched.c (fix_tick_ready): Skip tick computation
1839 2011-02-19 Richard Guenther <rguenther@suse.de>
1842 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1843 Remove lazy BLOCK_VARS streaming.
1844 (lto_input_ts_block_tree_pointers): Likewise.
1845 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1847 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1849 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1851 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1853 * config/i386/biarch32.h, config/i386/mach.h,
1854 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1856 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1859 * config/i386/i386.md (peephole2 for shift and plus): Use
1860 operands[1] original mode in the first insn.
1862 2011-02-18 Mike Stump <mikestump@comcast.net>
1864 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1866 2011-02-18 Jan Hubicka <jh@suse.cz>
1869 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1870 to zero when the function is not inlinable at all.
1872 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1874 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1875 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1876 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1877 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1878 * config/pa/t-pa64: Likewise.
1879 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1881 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1884 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1886 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1889 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1891 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1893 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1894 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1895 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1896 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1897 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1898 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1899 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1900 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1901 m32r_legitimate_address_p): New functions.
1902 * config/m32r/constraints.md (constraint "S"): Don't use
1903 STORE_PREINC_PREDEC_P.
1904 (constraint "U"): Don't use LOAD_POSTINC_P.
1906 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1908 PR rtl-optimization/46178
1909 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1910 compute ira_hard_regno_cover_class[].
1912 2011-02-18 Richard Guenther <rguenther@suse.de>
1915 * lto-streamer.h (lto_global_var_decls): Declare.
1916 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1917 statics for global var processing.
1919 2011-02-18 Richard Guenther <rguenther@suse.de>
1921 PR tree-optimization/47737
1922 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1923 edge dominance check.
1925 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1928 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1929 avoid invalid rtx sharing.
1931 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1933 * doc/cpp.texi (Obsolete Features): Add background on the
1934 origin of assertions.
1936 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1938 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1940 * config/darwin.c (output_objc_section_asm_op): Added support for
1942 (is_objc_metadata): New.
1943 (darwin_objc2_section): New.
1944 (darwin_objc1_section): New.
1945 (machopic_select_section): Added support for ABI v1 and v2.
1946 (darwin_emit_objc_zeroed): New.
1947 (darwin_output_aligned_bss): Detect objc metadata and treat it
1949 (darwin_asm_output_aligned_decl_common): Same.
1950 (darwin_asm_output_aligned_decl_local): Same.
1951 * config/darwin-sections.def: Updated for ABI v1 and v2.
1952 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1953 compiling Objective-C code for the NeXT runtime, default to using
1954 ABI version 0 for 32-bit, and version 2 for 64-bit.
1956 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1958 * common.opt (optimize_fast): New Variable.
1959 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1960 instead of local variable ofast.
1962 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1964 * doc/invoke.texi (fobjc-abi-version): Documented.
1965 (fobjc-nilcheck): Documented.
1966 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1969 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1972 * common.opt (export-dynamic): New Driver option.
1973 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1975 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1977 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1979 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1980 Jan Hubicka <jh@suse.cz>
1984 * cfgexpand.c (account_used_vars_for_block): Remove.
1985 (estimated_stack_frame_size): Use referenced vars.
1986 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1987 that were referenced in the original function. Test src_fn
1988 rather than cfun. Drop redundant get_var_ann.
1989 (setup_one_parameter): Drop redundant get_var_ann.
1990 (declare_return_variable): Likewise.
1991 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1992 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1993 * ipa-inline.c (compute_inline_parameters): Do not compute
1994 disregard_inline_limits here.
1995 (compute_inlinable_for_current, pass_inlinable): New.
1996 (pass_inline_parameters): Require PROP_referenced_vars.
1997 * cgraphunit.c (cgraph_process_new_functions): Don't run
1998 compute_inline_parameters explicitly unless function is in SSA form.
1999 (cgraph_analyze_function): Set .disregard_inline_limits.
2000 * tree-sra.c (convert_callers): Compute inliner parameters
2001 only for functions already in SSA form.
2003 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2005 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2006 -mlittle-endian-data.
2008 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2010 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2011 -mno-fpu, not -fpu and -no-fpu.
2012 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2013 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2015 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2018 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2019 input reload with PLUS RTX.
2021 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2023 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2024 of InverseVar(MDMX).
2026 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2028 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2031 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2033 * config/mn10300/mn10300.opt (mno-crt0): New.
2035 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2037 * config/m68k/uclinux.opt (static-libc): New Driver option.
2039 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2041 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2043 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2045 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2046 %{muser-extend-enabled}.
2048 2011-02-16 Richard Guenther <rguenther@suse.de>
2050 PR tree-optimization/47738
2051 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2052 the TODO from tree_predictive_commoning.
2054 2011-02-15 Jeff Law <law@redhat.com>
2057 2011-01-25 Jeff Law <law@redhat.com>
2059 PR rtl-optimization/37273
2060 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2061 handle them like argument loads from stack slots. Do not double
2062 count memory for memory constants and argument loads from stack slots.
2064 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2067 * combine.c (cant_combine_insn_p): Revert the last change.
2069 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2072 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2073 mode for vector constants. Remove code that checks for TImode.
2075 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2079 * cgraph.h (compute_inline_parameters): Return void.
2080 * ipa-inline.c (compute_inline_parameters): Adjust.
2082 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2086 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2088 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2089 * ipa-inline.c (compute_inline_parameters): Adjust.
2091 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2095 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2096 Adjust all users. Pass FN to...
2097 * tree-flow-inline.h (first_referenced_var): ... this. Add
2099 * ipa-struct-reorg.c: Adjust.
2100 * tree-dfa.c: Adjust.
2101 * tree-into-ssa.c: Adjust.
2102 * tree-sra.c: Adjust.
2103 * tree-ssa-alias.c: Adjust.
2104 * tree-ssa-live.c: Adjust.
2105 * tree-ssa.c: Adjust.
2106 * tree-ssanames.c: Adjust.
2107 * tree-tailcall.c: Adjust.
2109 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2113 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2115 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2116 * tree-flow-inline.h: Adjust.
2117 * gimple-pretty-print.c: Adjust.
2118 * tree-into-ssa.c: Adjust.
2119 * tree-ssa.c: Adjust.
2120 * cfgexpand.c: Adjust.
2122 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2124 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2125 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2126 (EXTRA_CONSTRAINT): Delete.
2127 * config/iq2000/constraints.md: New file.
2128 * config/iq2000/iq2000.md: Include it.
2129 (define_insn ""): Delete.
2130 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2131 unsupported constraint letters from patterns.
2132 (call_value, call_value_internal1): Likewise.
2133 (call_value_multiple_internal1): Likewise.
2135 2011-02-15 Nick Clifton <nickc@redhat.com>
2137 * config/mn10300/mn10300.c: Include tm-constrs.h.
2138 (struct liw_data): New data structure describing an LIW candidate
2140 (extract_bundle): Use struct liw_data. Allow small integer
2141 operands for some instructions.
2142 (check_liw_constraints): Use struct liw_data. Remove swapped
2143 parameter. Add comments describing the checks. Fix bug when
2144 assigning the source of liw1 to the source of liw2.
2145 (liw_candidate): Delete. Code moved into extract_bundle.
2146 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2148 * config/mn10300/predicates.md (liw_operand): New predicate.
2149 Allows registers and small integer constants.
2150 * config/mn10300/constraints.md (O): New constraint. Accetps
2151 integers in the range -8 to +7 inclusive.
2152 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2153 for moving a small integer into a register. Give this alternative
2155 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2156 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2157 using the J,K,L and M constraints,
2158 (liw): Remove SI mode on second operands to allow for HI and QI
2160 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2163 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2166 * combine.c (cant_combine_insn_p): Check zero/sign extended
2169 2011-02-15 Richard Guenther <rguenther@suse.de>
2171 PR tree-optimization/47743
2172 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2173 for a non-type-compatible VN lookup bail out.
2175 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2177 * config/fr30/constraints.md: New file.
2178 * config/fr30/fr30.md: Include it.
2179 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2180 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2181 (EXTRA_CONSTRAINT): Delete.
2183 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2185 * config/frv/constraints.md: New file.
2186 * config/frv/predicates.md: Include it.
2187 * config/frv/frv.c (reg_class_from_letter): Delete.
2188 (frv_option_override): Don't initialize it.
2189 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2190 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2191 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2192 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2193 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2194 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2195 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2196 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2197 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2198 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2199 (REG_CLASS_FROM_CONSTRAINT): Delete.
2201 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2204 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2205 if frame size is 0 in a leaf function.
2207 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2210 * config/alpha/host-osf.c: New file.
2211 * config/alpha/x-osf: New file.
2212 * config.host (alpha*-dec-osf*): Use it.
2214 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2216 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2217 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2218 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2219 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2221 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2223 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2225 * config/stormy16/constraints.md: New file.
2226 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2227 Use satisfies_constraint_Q and satisfies_constraint_R.
2228 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2230 (xstormy16_legitiamte_address_p): Declare.
2231 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2232 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2233 (EXTRA_CONSTRAINT): Delete.
2234 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2236 (xstormy16_extra_constraint_p): Delete.
2238 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2240 PR tree-optimization/46494
2241 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2242 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2243 (pass_rtl_loop_done): Add TODO_verify_flow.
2244 * fwprop.c (pass_rtl_fwprop): Likewise.
2245 * modulo-sched.c (pass_sms): Likewise.
2246 * tree-ssa-dom.c (pass_dominator): Likewise.
2247 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2248 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2249 (pass_tree_loop_done): Likewise.
2250 * tree-ssa-pre.c (execute_pre): Likewise.
2251 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2252 * tree-ssa-sink.c (pass_sink_code): Likewise.
2253 * tree-vrp.c (pass_vrp): Likewise.
2255 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2257 * config/v850/constraints.md: New file.
2258 * config/v850/v850.md: Include it.
2259 * config/v850/predicates.md (reg_or_0_operand): Use
2260 satisfies_constraint_G.
2261 (special_symbolref_operand): Use satisfies_constraint_K.
2262 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2263 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2264 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2265 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2266 (EXTRA_CONSTRAINT): Delete.
2267 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2268 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2269 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2271 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2274 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2277 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2279 * config/mcore/constraints.md: New file.
2280 * config/mcore/mcore.md: Include it.
2281 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2282 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2283 (REG_CLASS_FROM_LETTER): Delete.
2284 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2285 insn_const_int_ok_for_constraint.
2286 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2287 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2288 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2289 (EXTRA_CONSTRAINT): Delete.
2291 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2294 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2295 (IS_SIGHANDLER): Define.
2296 (sparc64_is_sighandler): New function, split off from
2297 sparc64_fallback_frame_state.
2298 (sparc_is_sighandler): New function, split off from
2299 sparc_fallback_frame_state.
2300 (sparc64_fallback_frame_state): Merge with ...
2301 (sparc_fallback_frame_state): ... this into ...
2302 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2303 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2304 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2305 stack instead of hardcoded offsets.
2307 2011-02-14 Andriy Gapon <avg@freebsd.org>
2310 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2312 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2314 * configure: Regenerate.
2316 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2319 * gcc.c (asm_options): Correct spec matching --target-help.
2321 2011-02-12 Martin Jambor <mjambor@suse.cz>
2323 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2324 to gimple call error.
2326 2011-02-12 Mike Stump <mikestump@comcast.net>
2328 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2329 comments in backslash regions.
2331 2011-02-12 Mike Stump <mikestump@comcast.net>
2332 Jakub Jelinek <jakub@redhat.com>
2333 Iain Sandoe <iains@gcc.gnu.org>
2336 * dwarf2out.c (output_cfa_loc): When required, apply the
2337 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2338 (output_loc_sequence): Likewise.
2339 (output_loc_operands_raw): Likewise.
2340 (output_loc_sequence_raw): Likewise.
2341 (output_cfa_loc): Likewise.
2342 (output_loc_list): Suppress register number adjustment when
2343 calling output_loc_sequence()
2344 (output_die): Likewise.
2346 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2348 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2350 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2351 xtensa_memory_move_cost): New functions.
2352 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2354 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2357 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2358 in the current directory.
2359 * configure: Rebuilt.
2361 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2363 * config/darwin.c (darwin_override_options): Add a hunk missed
2364 from the commit of r168571. Trim comment line lengths and
2365 correct indents of the preceding block.
2367 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2369 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2372 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2374 * common.opt (nostartfiles): New Driver option.
2376 2011-02-11 Xinliang David Li <davidxl@google.com>
2378 PR tree-optimization/47707
2379 * tree-chrec.c (convert_affine_scev): Keep type precision.
2381 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2383 PR tree-optimization/47420
2384 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2386 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2388 PR rtl-optimization/47614
2389 * rtl.h (check_for_inc_dec): Declare.
2390 * dse.c (check_for_inc_dec): Externalize...
2391 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2392 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2394 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2397 * gcc.c (main): Do not compile inputs if there were errors in
2399 * opts-common.c (read_cmdline_option): Check for wrong language
2400 after other error checks.
2402 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2404 * cgraph.c: Fix comment typos.
2405 * cgraph.h: Likewise.
2406 * cgraphunit.c: Likewise.
2407 * ipa-cp.c: Likewise.
2408 * ipa-inline.c: Likewise.
2409 * ipa-prop.c: Likewise.
2410 * ipa-pure-const.c: Likewise.
2411 * ipa-ref.c: Likewise.
2412 * ipa-reference.c: Likewise.
2414 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2417 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2419 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2422 * doc/sourcebuild.texi (Require Support): Document
2423 dg-require-ascii-locale.
2425 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2427 * doc/lto.texi (Write summary): Fix missing parentheses.
2429 2011-02-10 DJ Delorie <dj@redhat.com>
2431 * config/m32c/m32c.c (m32c_option_override): Disable
2432 -fcombine-stack-adjustments until flag value tracking and compare
2433 optimization can be rewritten.
2435 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2437 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2439 (PROCESSOR_DEFAULT64): Likewise.
2441 2011-02-10 Richard Henderson <rth@redhat.com>
2443 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2444 change from 2011-02-03.
2445 * config/rx/rx.c (flags_from_code): Likewise.
2446 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2447 is valid, n/pz otherwise.
2448 (rx_select_cc_mode): Return CCmode if Y is not zero.
2450 2011-02-10 Richard Guenther <rguenther@suse.de>
2452 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2454 2011-02-10 Richard Guenther <rguenther@suse.de>
2456 PR tree-optimization/47677
2457 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2459 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2462 * combine.c (make_compound_operation): Only change shifts into
2463 multiplication for SCALAR_INT_MODE_P.
2465 2011-02-10 Jie Zhang <jie@codesourcery.com>
2469 2011-02-05 Jie Zhang <jie@codesourcery.com>
2471 * web.c (entry_register): Don't clobber the number of the
2472 first uninitialized reference in used[].
2474 2011-02-09 Richard Guenther <rguenther@suse.de>
2476 PR tree-optimization/47664
2477 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2480 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2484 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2486 (PROCESSOR_DEFAULT64): Same.
2487 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2489 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2491 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2493 2011-02-09 Martin Jambor <mjambor@suse.cz>
2496 * tree-sra.c (struct access): New flags grp_scalar_read and
2497 grp_scalar_write. Changed description of assignment read and write
2499 (dump_access): Dump new flags, reorder all of them.
2500 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2501 to detect multiple scalar reads.
2502 (analyze_access_subtree): Use the new scalar read write flags instead
2503 of the old flags. Adjusted comments.
2505 2011-02-08 DJ Delorie <dj@redhat.com>
2508 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2511 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2513 * config/m68k/uclinux.opt: New.
2514 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2516 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2518 * config/cris/elf.opt (sim): New Driver option.
2520 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2522 * config/xtensa/elf.opt: New.
2523 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2525 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2527 * config/vax/elf.opt: New.
2528 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2530 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2532 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2534 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2536 * config/gnu-user.opt: New.
2537 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2538 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2539 *-*-uclinux*): Use gnu-user.opt.
2541 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2543 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2544 * config/i386/gnu.h (CPP_SPEC): Likewise.
2546 2011-02-08 Ian Lance Taylor <iant@google.com>
2548 * common.opt (fcx-limited-range): Add SetByCombined flag.
2549 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2550 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2551 (fassociative-math, freciprocal-math): Likewise.
2552 (funsafe-math-optimizations): Likewise.
2553 * opth-gen.awk: Handle SetByCombined.
2554 * optc-gen.awk: Likewise.
2555 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2556 (set_unsafe_math_optimizations_flags): Likewise.
2557 * doc/options.texi (Option properties): Document SetByCombined.
2559 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2561 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2562 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2563 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2564 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2565 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2567 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2569 PR tree-optimization/46834
2570 PR tree-optimization/46994
2571 PR tree-optimization/46995
2572 * graphite-sese-to-poly.c (used_outside_reduction): New.
2573 (detect_commutative_reduction): Call used_outside_reduction.
2574 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2575 translate_scalar_reduction_to_array only when at least one
2576 loop-phi/close-phi tuple has been detected.
2578 2011-02-08 Richard Guenther <rguenther@suse.de>
2581 * tree-vect-generic.c (expand_vector_operations_1): Update
2583 (expand_vector_operations): ... not here. Cleanup EH info
2584 and the CFG if required.
2586 2011-02-08 Richard Guenther <rguenther@suse.de>
2588 PR tree-optimization/47641
2589 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2590 require type compatibility.
2592 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2594 * gimple-low.c (lower_function_body): Don't remove the location of
2595 the return statement here.
2596 (lower_gimple_return): Do it here instead but only if the return
2597 statement is actually used twice.
2599 2011-02-08 Richard Guenther <rguenther@suse.de>
2601 PR tree-optimization/47632
2602 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2603 unused up_to_stmt parameter, return whether cfg-cleanup is
2604 necessary, remove EH info properly.
2605 (forward_propagate_into_gimple_cond): Adjust caller.
2606 (forward_propagate_into_cond): Likewise.
2607 (forward_propagate_comparison): Likewise.
2608 (tree_ssa_forward_propagate_single_use_vars): Make
2609 forward_propagate_comparison case similar to the two others.
2611 2011-02-08 Nick Clifton <nickc@redhat.com>
2613 * config/mn10300/mn10300.opt (mliw): New command line option.
2614 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2615 (liw_bundling): New automaton.
2616 (liw): New attribute.
2617 (liw_op): New attribute.
2618 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2619 (movsi_internal): Add LIW attributes.
2623 (addsi3): Separate register and immediate alternatives.
2628 (lshrsi3): Likewise.
2629 (ashrsi3): Likewise.
2631 * config/mn10300/mn10300.c (liw_op_names): New
2632 (mn10300_print_operand): Handle 'W' operand descriptor.
2633 (extract_bundle): New function.
2634 (check_liw_constraints): New function.
2635 (liw_candidate): New function.
2636 (mn10300_bundle_liw): New function.
2637 (mn10300_reorg): New function.
2638 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2639 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2640 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2641 __LIW__ or __NO_LIW__.
2642 * doc/invoke.texi: Describe the -mliw command line option.
2644 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2646 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2647 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2648 pthread_mutex_unlock): Remove.
2649 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2650 * config/pa/t-pa64: Likewise.
2651 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2652 shared libc if not linking against libpthread.
2653 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2655 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2658 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2659 on 10.6 and later to ensure that we always use the unwinder from
2660 the system. Only add -no_compact_unwind when tarteting darwin
2663 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2666 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2667 (vec_interleave_lowv2sf): Ditto.
2668 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2669 (vec_extract_oddv2sf): Ditto.
2671 2011-02-07 Mike Stump <mikestump@comcast.net>
2674 Add __ieee_divdc3 entry point.
2675 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2677 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2678 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2679 * config/darwin.c (darwin_rename_builtins): Add.
2680 * config/darwin-protos.h (darwin_rename_builtins): Add.
2682 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2685 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2688 2011-02-07 Mike Stump <mikestump@comcast.net>
2690 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2692 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2695 * config/avr/libgcc.S (exit): Move .endfunc
2697 2011-02-07 Richard Guenther <rguenther@suse.de>
2699 PR tree-optimization/47615
2700 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2701 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2702 (run_scc_vn): Initialize it.
2703 (visit_reference_op_load): Use it.
2704 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2706 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2708 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2709 DImode trapping arithmetic libfuncs.
2711 2011-02-07 Richard Guenther <rguenther@suse.de>
2713 PR tree-optimization/47621
2714 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2716 (execute_update_addresses_taken): ... here. Make it more
2717 conservative in what we accept.
2719 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2721 * config/sparc/freebsd.h (ASM_SPEC): Define.
2722 * config/sparc/vxworks.h (ASM_SPEC): Define.
2724 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2726 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2728 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2730 * doc/invoke.texi: Remove reference to compiler internals from
2733 * reg-notes.def: Remove REG_VALUE_PROFILE.
2734 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2736 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2739 * varasm.c (default_section_type_flags): If decl is NULL,
2740 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2742 2011-02-05 Jie Zhang <jie@codesourcery.com>
2745 * web.c (entry_register): Don't clobber the number of the
2746 first uninitialized reference in used[].
2748 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2750 PR tree-optimization/46194
2751 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2752 (build_classic_dist_vector_1): Do not represent classic distance
2753 vectors when the access functions are variating in different loops.
2755 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2757 * config/mips/iris6.opt: New.
2758 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2760 2011-02-04 Richard Henderson <rth@redhat.com>
2761 Steve Ellcey <sje@cup.hp.com>
2764 * config/ia64/predicates.md (mux1_brcst_element): New.
2765 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2766 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2767 (ia64_unpack_sign): New.
2768 (ia64_expand_unpack): Rewrite using new routines.
2769 (ia64_expand_widen_sum): Ditto.
2770 (ia64_expand_dot_prod_v8qi): Ditto.
2771 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2772 routines, add endian check.
2773 (pmpy2_even): Rename from pmpy2_r, add endian check.
2774 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2775 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2776 (vec_widen_smult_hi_v4hi): Ditto.
2777 (vec_widen_umult_lo_v4hi): Ditto.
2778 (vec_widen_umult_hi_v4hi): Ditto.
2779 (mulv2si3): Change endian checks.
2780 (sdot_prodv4hi): Rewrite with new calls.
2781 (udot_prodv4hi): New.
2782 (vec_pack_ssat_v4hi): Add endian check.
2783 (vec_pack_usat_v4hi): Ditto.
2784 (vec_pack_ssat_v2si): Ditto.
2785 (max1_even): Rename from max1_r, add endian check.
2786 (max1_odd): Rename from max1_l, add endian check.
2787 (*mux1_rev): Format change.
2789 (*mux1_shuf): Ditto.
2791 (*mux1_brcst_v8qi): Use new predicate.
2792 (vec_extract_evenv8qi): Remove endian check.
2793 (vec_extract_oddv8qi): Ditto.
2794 (vec_interleave_lowv4hi): Format change.
2795 (vec_interleave_highv4hi): Ditto.
2796 (mix2_even): Rename from mix2_r, add endian check.
2797 (mix2_odd): Rename from mux2_l, add endian check.
2798 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2799 (vec_extract_evenodd_helper): Format change.
2800 (vec_extract_evenv4hi): Remove endian check.
2801 (vec_extract_oddv4hi): Remove endian check.
2802 (vec_interleave_lowv2si): Format change.
2803 (vec_interleave_highv2si): Format change.
2804 (vec_initv2si): Remove endian check.
2805 (vecinit_v2si): Add endian check.
2806 (reduc_splus_v2sf): Add endian check.
2807 (reduc_smax_v2sf): Ditto.
2808 (reduc_smin_v2sf): Ditto.
2809 (vec_initv2sf): Remove endian check.
2810 (fpack): Add endian check.
2811 (fswap): Add endian check.
2812 (vec_interleave_highv2sf): Add endian check.
2813 (vec_interleave_lowv2sf): Add endian check.
2814 (fmix_lr): Add endian check.
2815 (vec_setv2sf): Format change.
2816 (*vec_extractv2sf_0_be): Use shift to extract operand.
2817 (*vec_extractv2sf_1_be): New.
2818 (vec_pack_trunc_v4hi): Add endian check.
2819 (vec_pack_trunc_v2si): Format change.
2821 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2824 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2825 do bb, locus and block comparison and disallow loads if it is not set.
2826 (stmt_is_replaceable_p): New function.
2827 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2829 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2830 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2832 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2834 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2836 * config/rs6000/xilinx.opt: New.
2837 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2839 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2841 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2843 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2845 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2846 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2847 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2848 secondary_reload_info, xtensa_secondary_reload): Remove.
2849 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2850 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2851 (xtensa_preferred_reload_class): Make static. Change return and
2852 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2853 Use CONST_DOUBLE_P predicate.
2854 (xtensa_preferred_output_reload_class): New function.
2855 (xtensa_secondary_reload): Make static.
2857 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2859 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2860 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2861 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2863 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2866 * output.h (SECTION_RELRO): Define.
2867 (SECTION_MACH_DEP): Adjust.
2868 (get_variable_section): New prototype.
2869 * varpool.c (varpool_finalize_named_section_flags): New function.
2870 (varpool_assemble_pending_decls): Call it.
2871 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2872 * cgraphunit.c (cgraph_output_in_order): Call
2873 varpool_finalize_named_section_flags.
2874 * varasm.c (get_section): Allow section flags conflicts between
2875 relro and read-only sections if the section hasn't been declared yet.
2876 Set SECTION_OVERRIDE after diagnosing section type conflict.
2877 (get_variable_section): No longer static.
2878 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2879 readonly sections that need relocations.
2880 (decl_readonly_section_1): New function.
2881 (decl_readonly_section): Use it.
2884 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2885 Steve Ellcey <sje@cup.hp.com>
2888 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2889 if section attribute used.
2891 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2893 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2894 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2895 (darwin_init_sections): Remove assertion.
2897 2011-02-03 Nick Clifton <nickc@redhat.com>
2899 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2901 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2902 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2903 instead of "n" and "pz".
2904 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2907 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2910 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2911 fma, expand FMA_EXPR as fma{,f,l} call.
2914 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2915 copy them into a unsigned char variable and pass address of it to
2916 lto_output_data_stream.
2919 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2920 around backend_init_target and lang_dependent_init_target calls.
2921 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2922 (verify_cgraph_node): Don't call set_cfun here. Use
2923 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2924 Set error_found for incorrectly represented calls to thunks.
2926 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2929 PR rtl-optimization/43494
2930 * rtl.h (for_each_inc_dec_fn): New type.
2931 (for_each_inc_dec): Declare.
2932 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2933 (for_each_inc_dec_find_inc_dec): New fn.
2934 (for_each_inc_dec_find_mem): New fn.
2935 (for_each_inc_dec): New fn.
2936 * dse.c (struct insn_size): Remove.
2937 (replace_inc_dec, replace_inc_dec_mem): Remove.
2938 (emit_inc_dec_insn_before): New fn.
2939 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2940 (canon_address): Pass mem modes to cselib_lookup.
2941 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2942 (cselib_lookup_from_insn): Likewise.
2943 (cselib_subst_to_values): Likewise.
2944 * cselib.c (find_slot_memmode): New var.
2945 (cselib_find_slot): New fn. Use it instead of
2946 htab_find_slot_with_hash everywhere.
2947 (entry_and_rtx_equal_p): Use find_slot_memmode.
2948 (autoinc_split): New fn.
2949 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2950 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2951 Deal with autoinc. Special-case recursion into MEMs.
2952 (cselib_hash_rtx): Likewise.
2953 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2954 address and MEM modes.
2955 (cselib_subst_to_values): Add memmode, pass it on.
2957 (cselib_lookup): Add memmode argument, pass it on.
2958 (cselib_lookup_from_insn): Add memmode.
2959 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2960 (struct cselib_record_autoinc_data): New.
2961 (cselib_record_autoinc_cb): New fn.
2962 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2963 mode to cselib_lookup. Reset autoinced REGs here instead of...
2964 (cselib_process_insn): ... here.
2965 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2967 (add_uses): Likewise, also to cselib_subst_to_values.
2968 (add_stores): Likewise.
2969 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2970 cselib_subst_to_values.
2971 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2972 * gcse.c (do_local_cprop): Adjusted.
2973 * postreload.c (reload_cse_simplify_set): Adjusted.
2974 (reload_cse_simplify_operands): Adjusted.
2975 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2977 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2979 PR tree-optimization/45122
2980 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2981 unsafe assumptions when there's more than one loop exit.
2983 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2986 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2987 Document using vector double with the load/store builtins, and
2988 that the load/store builtins always use Altivec instructions.
2990 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2991 to use altivec memory instructions, even on VSX.
2992 (vector_altivec_store_<mode>): Ditto.
2994 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2997 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2998 V2DF, V2DI support to load/store overloaded builtins.
3000 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3001 altivec load/store builtins for V2DF/V2DI types.
3003 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3004 set avoid indexed addresses on power6 if -maltivec.
3005 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3006 vector_altivec_load/vector_altivec_store builtins.
3007 (altivec_expand_st_builtin): Ditto.
3008 (altivec_expand_builtin): Add VSX memory builtins.
3009 (rs6000_init_builtins): Add V2DI types to internal types.
3010 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3011 load/store builtins.
3012 (rs6000_address_for_altivec): Insure memory address is appropriate
3015 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3016 vec_vsx_ld and vec_vsx_st.
3017 (vsx_store_<mode>): Ditto.
3019 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3020 variables to hold long long types for VSX vector memory builtins.
3021 (RS6000_BTI_unsigned_long_long): Ditto.
3022 (long_long_integer_type_internal_node): Ditti.
3023 (long_long_unsigned_type_internal_node): Ditti.
3025 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3026 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3027 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3029 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3031 (vec_vsx_st): Ditto.
3033 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3035 * config/pa/pa-hpux10.opt: New.
3036 * config/hpux11.opt (pthread): New Driver option.
3037 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3038 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3040 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3042 * config/ia64/vms.opt: New.
3043 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3045 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3048 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3049 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3050 generator functions.
3051 (vsx_floatuns<VSi><mode>2): Ditto.
3052 (vsx_fix_trunc<mode><VSi>2): Ditto.
3053 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3055 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3057 * config/i386/djgpp.opt (posix): New Driver option.
3059 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3061 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3062 Move to the unsupported targets list.
3064 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3066 PR rtl-optimization/47525
3067 * df-scan.c: Update copyright years.
3068 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3069 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3071 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3073 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3074 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3075 (ASM_OUTPUT_ASCII): Remove.
3076 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3078 2011-02-02 Jeff Law <law@redhat.com>
3081 * reload.c (find_reloads_address): Handle reg+d address where both
3082 components are invalid by reloading the entire address.
3084 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3085 Richard Guenther <rguenther@suse.de>
3087 PR tree-optimization/40979
3089 * passes.c (init_optimization_passes): After LIM call copy_prop
3090 and DCE to clean up.
3091 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3093 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3095 PR tree-optimization/47576
3096 PR tree-optimization/47555
3097 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3098 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3099 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3100 * tree-scalar-evolution.c (follow_ssa_edge): Use
3101 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3103 2011-02-02 Richard Guenther <rguenther@suse.de>
3105 PR tree-optimization/47566
3106 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3108 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3112 * tree-inline.c (declare_return_variable): Remove unused caller
3117 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3118 * cfgexpand.c (account_used_vars_for_block): Use them.
3119 * tree-nrv.c (tree_nrv): Likewise.
3120 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3121 (dump_scope_block): Likewise.
3122 (remove_unused_locals): Likewise.
3126 * tree-inline.c (declare_return_variable): Add result decl to
3127 local decls only once.
3128 * gimple-low.c (record_vars_into): Mark newly-created variables
3131 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3137 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3139 (no_real_insns_p, schedule_block, set_priorities): Drop special
3140 treatment of boundary debug insns.
3141 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3142 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3143 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3144 (BOUNDARY_DEBUG_INSN_P): Likewise.
3145 (SCHEDULE_DEBUG_INSN_P): Likewise.
3146 * sched-rgn.c (init_ready_list): Drop special treatment of
3147 boundary debug insns.
3148 * final.c (rest_of_clean_state): Clear notes' BB.
3150 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3152 * config/openbsd.opt (assert=): New Driver option.
3154 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3156 * config/i386/nto.opt: New.
3157 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3159 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3161 * config/i386/netware.opt: New.
3162 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3164 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3166 * config/interix.opt (posix): New Driver option.
3168 2011-02-01 DJ Delorie <dj@redhat.com>
3170 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3172 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3175 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3177 PR tree-optimization/47561
3178 * toplev.c (process_options): Print the Graphite flags. Add
3179 flag_loop_flatten to the list of options requiring Graphite.
3181 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3183 * config/i386/cygming.opt (posix): New Driver option.
3185 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3187 * config/arm/vxworks.opt: New.
3188 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3190 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3192 * config/alpha/elf.opt: New.
3193 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3194 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3196 2011-02-01 Richard Guenther <rguenther@suse.de>
3198 PR tree-optimization/47559
3199 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3200 store-motion on references that can throw.
3202 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3204 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3205 * tree-pass.h (TDF_CSELIB): New macro.
3206 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3207 cselib_lookup): Check for it rather than for TDF_DETAILS.
3209 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3212 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3215 * opts.c (finish_options): Don't add x_aux_base_name if it is
3218 2011-02-01 Richard Guenther <rguenther@suse.de>
3220 PR tree-optimization/47555
3222 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3224 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3226 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3229 * config/lm32/t-lm32: Add multilib for all CPU options.
3231 2011-02-01 Richard Guenther <rguenther@suse.de>
3233 PR tree-optimization/47541
3234 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3235 sure to have a field at offset zero.
3237 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3239 * config/arc/arc.opt (EB, EL): New Driver options.
3241 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3243 * config/alpha/osf5.opt: New.
3244 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3246 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3248 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3250 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3252 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3254 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3255 is an alias of -floop-interchange and that it requires the
3256 Graphite infrastructure.
3257 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3258 flag_loop_interchange based on the value of flag_tree_loop_linear.
3260 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3261 Richard Guenther <rguenther@suse.de>
3263 PR tree-optimization/47538
3264 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3265 type instead of r1type, except for comparisons. For right
3266 shifts and comparisons punt if there are mismatches in
3267 sizetype vs. non-sizetype types.
3269 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3271 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3274 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3276 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3278 * configure: Regenerate.
3280 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3282 * configure.ac (gcc_cv_ld_static_option): Define.
3283 (gcc_cv_ld_dynamic_option): Define.
3284 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3286 (HAVE_LD_STATIC_DYNAMIC): Update message.
3287 (LD_STATIC_OPTION): Define.
3288 (LD_DYNAMIC_OPTION): Define.
3289 * configure: Regenerate.
3290 * config.in: Regenerate.
3291 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3292 HAVE_LD_STATIC_DYNAMIC]: Use them.
3294 2011-01-31 Nick Clifton <nickc@redhat.com>
3296 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3297 registers inside interrupt handlers if the handler is not a leaf
3300 2011-01-31 Nick Clifton <nickc@redhat.com>
3302 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3303 reg_renumber returning an INVALID_REGNUM.
3305 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3308 * doc/install.texi: Document host options discarded when cross
3309 configuring target libraries.
3311 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3314 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3317 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3319 (no_real_insns_p, schedule_block, set_priorities): Drop special
3320 treatment of boundary debug insns.
3321 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3322 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3323 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3324 (BOUNDARY_DEBUG_INSN_P): Likewise.
3325 (SCHEDULE_DEBUG_INSN_P): Likewise.
3326 * sched-rgn.c (init_ready_list): Drop special treatment of
3327 boundary debug insns.
3328 * final.c (rest_of_clean-state): Clear notes' BB.
3330 2011-01-31 Alan Modra <amodra@gmail.com>
3332 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3333 toc relative expressions as we do in print_operand_address.
3335 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3337 * doc/extend.texi: Follow spelling conventions.
3338 * doc/invoke.texi: Fix a typo.
3340 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3342 * config/hpux11.opt: New.
3343 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3344 ia64*-*-hpux*): Use hpux11.opt.
3346 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3348 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3351 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3353 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3356 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3358 * doc/install.texi (Binaries): Remove outdated reference for
3359 Motorola 68HC11/68HC12 downloads.
3361 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3363 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3366 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3369 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3372 2011-01-28 Ahmad Sharif <asharif@google.com>
3374 * value-prof.c (check_counter): Corrected error message.
3376 2011-01-29 Jie Zhang <jie@codesourcery.com>
3378 * config/arm/arm.c (arm_legitimize_reload_address): New.
3379 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3380 arm_legitimize_reload_address.
3381 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3383 2011-01-28 Ian Lance Taylor <iant@google.com>
3385 * godump.c (go_define): Ignore macros whose definitions include
3386 two adjacent operands.
3388 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3391 * varasm.c (force_const_mem): Store copy of x in desc->constant
3392 instead of x itself.
3393 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3394 itself into REG_EQUAL note.
3396 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3398 * config/freebsd.opt (posix, rdynamic): New Driver options.
3400 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3402 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3404 * configure: Regenerate.
3406 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3408 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3409 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3411 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3413 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3414 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3415 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3416 (s390_preferred_reload_class): Make static. Change return and
3417 'rclass' argument type to reg_class_t.
3419 2011-01-27 Jan Hubicka <jh@suse.cz>
3422 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3423 (process_function_and_variable_attributes): Check defined weakrefs.
3425 2011-01-27 Martin Jambor <mjambor@suse.cz>
3427 PR tree-optimization/47228
3428 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3429 build_ref_for_offset.
3431 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3433 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3435 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3437 PR rtl-optimization/46856
3438 * postreload.c (reload_combine_recognize_const_pattern): Do not
3439 separate cc0 setter and user on cc0 targets.
3441 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3444 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3445 passed a VOID_TYPE expression, immediately emit an error and
3446 return error_mark_node.
3448 2011-01-26 Jeff Law <law@redhat.com>
3450 PR rtl-optimization/47464
3451 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3452 rather than may_trap_p as needed.
3454 2011-01-26 DJ Delorie <dj@redhat.com>
3456 PR rtl-optimization/46878
3457 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3458 setter/user dependency as well.
3460 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3462 PR rtl-optimization/44469
3463 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3464 after removing trivially dead basic blocks.
3466 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3468 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3469 * config/frv/frv.h (LINK_SPEC): Likewise.
3470 * config/i386/netware.h (LINK_SPEC): Likewise.
3471 * config/m68k/linux.h (ASM_SPEC): Likewise.
3472 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3473 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3474 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3475 * config/sparc/linux.h (ASM_SPEC): Likewise.
3476 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3477 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3479 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3481 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3482 * config/frv/frv.h (ASM_SPEC): Likewise.
3483 * config/m68k/linux.h (ASM_SPEC): Likewise.
3484 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3485 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3486 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3487 * config/sparc/linux.h (ASM_SPEC): Likewise.
3488 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3489 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3491 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3493 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3494 * config/frv/frv.h (LINK_SPEC): Likewise.
3495 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3497 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3499 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3500 * config/frv/frv.h (ASM_SPEC): Likewise.
3501 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3502 * config/m68k/linux.h (ASM_SPEC): Likewise.
3503 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3504 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3505 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3506 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3507 * config/sparc/linux.h (ASM_SPEC): Likewise.
3508 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3509 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3510 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3512 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3515 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3517 (vec_extract_evenodd_help): Ditto.
3518 (vec_extract_evenv4hi): Ditto.
3519 (vec_extract_oddv4hi): Ditto.
3520 (vec_interleave_lowv2si): Ditto.
3521 (vec_interleave_highv2si): Ditto.
3522 (vec_extract_evenv2si): Ditto.
3523 (vec_extract_oddv2si: Ditto.
3524 (vec_pack_trunc_v2si): Ditto.
3526 2011-01-22 Jan Hubicka <jh@suse.cz>
3529 * cgraph.h (cgraph_local_info): New field can_change_signature.
3530 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3531 signature can change.
3532 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3534 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3535 (cgraph_function_versioning): We can not change signature of functions
3536 that don't allow that.
3537 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3538 (lto_input_node): Likewise.
3539 * ipa-inline.c (compute_inline_parameters): Compute
3540 local.can_change_signature.
3541 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3542 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3543 functions that can not change signature.
3544 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3545 init_cumulative_args): Do not use local calling conventions
3546 for functions that can not change signature.
3548 2011-01-22 Jan Hubicka <jh@suse.cz>
3550 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3552 2011-01-26 Richard Guenther <rguenther@suse.de>
3554 PR tree-optimization/47190
3555 * cgraphunit.c (process_common_attributes): New function.
3556 (process_function_and_variable_attributes): Use it.
3558 2011-01-26 Richard Guenther <rguenther@suse.de>
3561 * cgraphbuild.c (record_eh_tables): Record reference to personality
3564 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3567 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3568 non-debug insns from moving up.
3570 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3573 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3574 t-dlldir{,-x} fragment for build and add it to tmake_file.
3575 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3576 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3577 * config/i386/t-dlldir: New file.
3578 (SHLIB_DLLDIR): Define.
3579 * config/i386/t-dlldir-x: New file.
3580 (SHLIB_DLLDIR): Define.
3581 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3582 (SHLIB_INSTALL): Use it.
3584 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3587 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3588 lower bound of the allowed Thumb-2 coprocessor load/store
3589 index range to -256. Add explaining comment.
3591 2011-01-25 Ian Lance Taylor <iant@google.com>
3593 * godump.c (go_define): Improve lexing of macro expansion to only
3594 accept expressions which match Go spec.
3596 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3599 * tree.c (handle_dll_attribute): Handle it.
3600 * doc/extend.texi (@item dllexport): Mention it.
3601 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3603 2011-01-25 Ian Lance Taylor <iant@google.com>
3605 PR tree-optimization/26854
3606 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3607 (decl_jump_unsafe): Move higher in file, with no other change.
3608 (bind): Set has_jump_unsafe_decl if appropriate.
3609 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3610 (check_earlier_gotos): Likewise.
3611 (c_check_switch_jump_warnings): Likewise.
3613 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3615 * doc/invoke.texi (Warning Options): Add missing hyphen.
3616 (-fprofile-dir): Minor grammatical fixes.
3617 (-fbranch-probabilities): Likewise.
3619 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3623 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3625 (no_real_insns_p, schedule_block, set_priorities): Drop special
3626 treatment of boundary debug insns.
3627 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3628 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3629 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3630 (BOUNDARY_DEBUG_INSN_P): Likewise.
3631 (SCHEDULE_DEBUG_INSN_P): Likewise.
3632 * sched-rgn.c (init_ready_list): Drop special treatment of
3633 boundary debug insns.
3634 * final.c (rest_of_clean-state): Clear notes' BB.
3636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3638 * Makefile.in (LAMBDA_H): Removed.
3639 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3640 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3641 lambda-trans.o, and tree-loop-linear.o.
3642 (lto-symtab.o): Remove dependence on LAMBDA_H.
3643 (tree-loop-linear.o): Remove rule.
3644 (lambda-mat.o): Same.
3645 (lambda-trans.o): Same.
3646 (lambda-code.o): Same.
3647 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3648 (tree-vect-slp.o): Same.
3649 * hwint.h (gcd): Moved here.
3650 (least_common_multiple): Same.
3651 * lambda-code.c: Removed.
3652 * lambda-mat.c: Removed.
3653 * lambda-trans.c: Removed.
3654 * lambda.h: Removed.
3655 * tree-loop-linear.c: Removed.
3656 * lto-symtab.c: Do not include lambda.h.
3657 * omega.c (gcd): Removed.
3658 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3659 * tree-data-ref.c (print_lambda_vector): Moved here.
3660 (lambda_vector_copy): Same.
3661 (lambda_matrix_copy): Same.
3662 (lambda_matrix_id): Same.
3663 (lambda_vector_first_nz): Same.
3664 (lambda_matrix_row_add): Same.
3665 (lambda_matrix_row_exchange): Same.
3666 (lambda_vector_mult_const): Same.
3667 (lambda_vector_negate): Same.
3668 (lambda_matrix_row_negate): Same.
3669 (lambda_vector_equal): Same.
3670 (lambda_matrix_right_hermite): Same.
3671 * tree-data-ref.h: Do not include lambda.h.
3672 (lambda_vector): Moved here.
3673 (lambda_matrix): Same.
3674 (dependence_level): Same.
3675 (lambda_transform_legal_p): Removed declaration.
3676 (lambda_collect_parameters): Same.
3677 (lambda_compute_access_matrices): Same.
3678 (lambda_vector_gcd): Same.
3679 (lambda_vector_new): Same.
3680 (lambda_vector_clear): Same.
3681 (lambda_vector_lexico_pos): Same.
3682 (lambda_vector_zerop): Same.
3683 (lambda_matrix_new): Same.
3684 * tree-flow.h (least_common_multiple): Removed declaration.
3685 * tree-parloops.c (lambda_trans_matrix): Moved here.
3687 (LTM_ROWSIZE): Same.
3688 (LTM_COLSIZE): Same.
3689 (LTM_DENOMINATOR): Same.
3690 (lambda_trans_matrix_new): Same.
3691 (lambda_matrix_vector_mult): Same.
3692 (lambda_transform_legal_p): Same.
3693 * tree-pass.h (pass_linear_transform): Removed declaration.
3694 * tree-ssa-loop.c (tree_linear_transform): Removed.
3695 (gate_tree_linear_transform): Removed.
3696 (pass_linear_transform): Removed.
3697 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3698 flag_loop_interchange.
3700 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3702 PR tree-optimization/47265
3703 PR tree-optimization/47443
3704 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3705 if name still has some uses.
3707 2011-01-25 Martin Jambor <mjambor@suse.cz>
3709 PR tree-optimization/47382
3710 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3711 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3713 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3715 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3716 sjlj_except_unwind_info.
3718 2011-01-25 Richard Guenther <rguenther@suse.de>
3720 PR tree-optimization/47426
3721 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3722 visible functions results escape.
3724 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3727 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3728 (arm_get_frame_offsets): Use it.
3730 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3731 Jakub Jelinek <jakub@redhat.com>
3733 PR tree-optimization/47271
3734 * tree-if-conv.c (bb_postdominates_preds): New.
3735 (if_convertible_bb_p): Call bb_postdominates_preds.
3736 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3737 (predicate_scalar_phi): Call bb_postdominates_preds.
3739 2011-01-25 Nick Clifton <nickc@redhat.com>
3741 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3742 * config/rx/rx.c (rx_function_value): Likewise.
3743 (rx_promote_function_mode): Likewise.
3744 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3745 in order to make it legitimate.
3746 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3747 make sure that the first operand is the same as the result register.
3748 (addsi3_unspec): Delete.
3749 (subdi3): Do not accept immediate operands.
3750 (subdi3_internal): Likewise.
3752 2011-01-25 Jeff Law <law@redhat.com>
3754 PR rtl-optimization/37273
3755 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3756 handle them like argument loads from stack slots. Do not double
3757 count memory for memory constants and argument loads from stack slots.
3759 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3761 PR tree-optimization/47427
3762 PR tree-optimization/47428
3763 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3764 coalesce if the new root var would be TREE_READONLY.
3766 2011-01-25 Richard Guenther <rguenther@suse.de>
3769 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3770 correct type for TBAA.
3772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3774 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3775 (close_phi_written_to_memory): Call for_each_index with
3776 dr_indices_valid_in_loop.
3778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3780 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3781 when it is initialized.
3783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3785 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3786 call to graphite_find_data_references_in_stmt.
3787 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3788 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3789 call to graphite_find_data_references_in_stmt.
3790 (analyze_drs_in_stmts): Same.
3791 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3792 in which the scalar analysis of indices is performed.
3793 (create_data_ref): Same. Update call to dr_analyze_indices.
3794 (find_data_references_in_stmt): Update call to create_data_ref.
3795 (graphite_find_data_references_in_stmt): Same.
3796 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3798 (create_data_ref): Same.
3799 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3800 call to create_data_ref.
3802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3804 * graphite-sese-to-poly.c (build_poly_scop): Move
3805 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3809 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3810 VAR_DECL, PARM_DECL, and RESULT_DECL.
3812 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3814 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3816 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3817 that have already been marked as PBB_IS_REDUCTION.
3819 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3821 * graphite-scop-detection.c (same_close_phi_node): New.
3822 (remove_duplicate_close_phi): New.
3823 (make_close_phi_nodes_unique): New.
3824 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3828 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3829 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3830 of both data references to be the same.
3832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3834 * graphite-dependences.c (build_lexicographical_constraint): Remove
3836 (build_lexicographical_constraint): Adjust call to
3837 ppl_powerset_is_empty.
3838 (dependence_polyhedron): Same.
3839 (graphite_legal_transform_dr): Same.
3840 (graphite_carried_dependence_level_k): Same.
3841 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3843 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3845 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3847 * graphite-sese-to-poly.c
3848 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3849 (close_phi_written_to_memory): New.
3850 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3855 * doc/install.texi: Update the expected version number of PPL to 0.11.
3856 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3857 #if PPL_VERSION_MINOR < 11.
3859 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3861 * graphite-dependences.c: Include graphite-cloog-util.h.
3862 (new_poly_ddr): Inlined into dependence_polyhedron.
3863 (free_poly_ddr): Moved close by new_poly_ddr.
3864 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3865 Early return NULL when ppl_powerset_is_empty returns true.
3866 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3867 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3868 (graphite_legal_transform_dr): Call new_poly_ddr.
3869 (graphite_carried_dependence_level_k): Same.
3870 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3871 (dot_transformed_deps_stmt_1): Removed.
3872 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3873 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3874 (dot_deps_1): Call dot_deps_2.
3875 * Makefile.in (graphite-dependences.o): Add missing dependence on
3876 graphite-cloog-util.h.
3878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3880 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3881 (build_lexicographical_constraint): Same.
3882 (dependence_polyhedron_1): Same.
3883 (graphite_legal_transform_dr): Same.
3884 (graphite_carried_dependence_level_k): Same.
3885 * graphite-ppl.c (ppl_powerset_is_empty): New.
3886 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3887 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3889 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3891 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3892 the "a followed by b" relation and document it.
3894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3896 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3897 iteration when the bag of constraints is empty.
3899 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3901 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3903 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3905 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3906 nest and two loop depths as parameters.
3907 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3908 lst_perfect_nestify.
3910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3912 * graphite-dependences.c (print_pddr): Call
3913 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3917 * graphite-ppl.c (debug_gmp_value): New.
3918 * graphite-ppl.h (debug_gmp_value): Declared.
3920 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3922 * doc/install.texi: Document availability of cloog-0.16.
3924 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3926 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3927 invalid postdominance info.
3929 2011-01-24 Jan Hubicka <jh@suse.cz>
3932 * doc/extend.texi (weak pragma): Drop claim that it must
3933 appear before definition.
3934 * varasm.c (merge_weak, declare_weak): Only sanity check
3935 that DECL is not output at a time it is declared weak.
3937 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3939 * machmode.def: Fixed comments.
3941 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3943 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3945 2011-01-24 Paul Koning <ni1d@arrl.net>
3947 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3950 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3953 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3954 (block_info): Add scanned and prev.
3955 (move_or_delete_vzeroupper_2): Return if the basic block
3956 has been scanned and the upper 128bit state is unchanged
3958 (move_or_delete_vzeroupper_1): Return true if the exit
3960 (move_or_delete_vzeroupper): Visit basic blocks using the
3961 work-list based algorithm based on vt_find_locations in
3964 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3966 2011-01-24 Nick Clifton <nickc@redhat.com>
3968 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3969 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3970 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3971 then define __v850e1__.
3972 * doc/invoke.texi: Document -mv850es.
3974 2011-01-24 Richard Henderson <rth@redhat.com>
3976 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3977 compound unordered comparisons.
3978 * config/rx/rx.c (rx_split_fp_compare): Remove.
3979 * config/rx/rx-protos.h: Update.
3980 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3981 (cbranchsf4): Don't call rx_split_fp_compare.
3982 (*cbranchsf4): Use rx_split_cbranch.
3983 (*cmpsf): Don't accept "i" constraint.
3984 (*conditional_branch): Only valid after reload.
3985 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3987 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3990 * config/rs6000/altivec.md (vector constant splitters): Add
3991 support for creating vector single precision constants if -mvsx is
3992 used and we would create the constant using Altivec primitives.
3994 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3995 Richard Sandiford <rdsandiford@googlemail.com>
3997 PR rtl-optimization/47166
3998 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3999 mechanism for PRE_MODIFY and POST_MODIFY.
4000 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4003 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4005 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4007 2011-01-22 Jan Hubicka <jh@suse.cz>
4010 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4012 2011-01-22 Jan Hubicka <jh@suse.cz>
4014 PR tree-optimization/43884
4016 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4017 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4019 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4021 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4022 * config/s390/s390.c (s390_register_move_cost,
4023 s390_memory_move_cost): New.
4024 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4026 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4029 * except.c (sjlj_assign_call_site_values): Move setting the
4030 crtl->uses_eh_lsda flag to ...
4031 (sjlj_mark_call_sites): ... here.
4032 (sjlj_emit_function_enter): Support NULL dispatch label.
4033 (sjlj_build_landing_pads): In a function with no landing pads
4034 that still has must-not-throw regions, generate code to register
4035 a personality function with empty LSDA.
4037 2011-01-21 Richard Henderson <rth@redhat.com>
4039 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4041 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4043 * compare-elim.c: New file.
4044 * Makefile.in (OBJS-common): Add it.
4045 (compare-elim.o): New.
4046 * common.opt (fcompare-elim): New.
4047 * opts.c (default_options_table): Add OPT_fcompare_elim.
4048 * tree-pass.h (pass_compare_elim_after_reload): New.
4049 * passes.c (init_optimization_passes): Add it.
4050 * recog.h: Protect against re-inclusion.
4051 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4052 * doc/invoke.texi (-fcompare-elim): Document it.
4053 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4054 * doc/tm.texi: Rebuild.
4056 2011-01-22 Nick Clifton <nickc@redhat.com>
4058 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4059 rx_split_fp_compare.
4061 2011-01-22 Nick Clifton <nickc@redhat.com>
4063 * config/rx/rx.md (UNSPEC_CONST): New.
4064 (deallocate_and_return): Wrap the amount popped off the stack in
4065 an UNSPEC_CONST in order to stop it being rejected by
4066 -mmax-constant-size.
4067 (pop_and_return): Add a "(return)" rtx.
4068 (call): Drop the immediate operand.
4069 (call_internal): Likewise.
4070 (call_value): Likewise.
4071 (call_value_internal): Likewise.
4072 (sibcall_internal): Likewise.
4073 (sibcall_value_internal): Likewise.
4074 (sibcall): Likewise. Generate an explicit call using
4076 (sibcall_value): Likewise.
4077 (mov<>): FAIL if a constant operand is not legitimate.
4078 (addsi3_unpsec): New pattern.
4080 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4081 (ok_for_max_constant): New function.
4082 (gen_safe_add): New function.
4083 (rx_expand_prologue): Use gen_safe_add.
4084 (rx_expand_epilogue): Likewise.
4085 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4088 2011-01-21 Jeff Law <law@redhat.com>
4090 PR tree-optimization/47053
4091 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4092 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4093 statements are deleted.
4094 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4095 is nonempty, then purge dead edges and cleanup the CFG.
4097 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4101 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4103 * tree-dfa.c (create_var_ann): Mark variable as used.
4105 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4108 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4109 notes from other section in hot/cold partitioning even if
4110 last_action is -3. Increment call_site_base.
4112 PR rtl-optimization/47366
4113 * fwprop.c (forward_propagate_into): Return bool. If
4114 any changes are made, -fnon-call-exceptions is used and
4115 REG_EH_REGION note is present, call purge_dead_edges
4116 and return true if it purged anything.
4117 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4118 any EH edges were purged.
4120 2011-01-21 Jeff Law <law@redhat.com>
4122 PR rtl-optimization/41619
4123 * caller-save.c (setup_save_areas): Break out code to determine
4124 which hard regs are live across calls by examining the reload chains
4125 so that it is always used.
4126 Eliminate code which checked REG_N_CALLS_CROSSED.
4128 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4130 PR tree-optimization/47355
4131 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4132 NOP has non-debug uses beyond PHIs in new_bb.
4134 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4137 * cfgexpand.c (account_used_vars_for_block): Only account vars
4138 that are annotated as used.
4139 (estimated_stack_frame_size): Don't set TREE_USED.
4140 * tree-dfa.c (create_var_ann): Mark variable as used.
4142 2011-01-21 Richard Guenther <rguenther@suse.de>
4145 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4147 2011-01-21 Richard Guenther <rguenther@suse.de>
4149 PR tree-optimization/47365
4150 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4151 (vn_reference_lookup_pieces): Adjust.
4152 (vn_reference_lookup): Likewise.
4153 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4154 (vn_reference_lookup_3): Only look through kills if in
4155 VN_WALKREWRITE mode.
4156 (vn_reference_lookup_pieces): Adjust.
4157 (vn_reference_lookup): Likewise.
4158 (visit_reference_op_load): Likewise.
4159 (visit_reference_op_store): Likewise.
4160 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4161 (compute_avail): Likewise.
4162 (eliminate): Likewise.
4164 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4166 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4167 DECL_IGNORED_P non-reg vars if they are used.
4169 PR tree-optimization/47391
4170 * varpool.c (const_value_known_p): Return false if
4173 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4176 * config/i386/i386.c (ix86_local_alignment): Handle
4177 case for va_list_type_node is nil.
4178 (ix86_canonical_va_list_type): Likewise.
4180 2011-01-21 Alan Modra <amodra@gmail.com>
4182 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4183 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4185 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4187 * config/arm/arm.md (define_attr type): Rename f_load
4188 and f_store to f_fpa_load and f_fpa_store. Update.
4189 (write_conflict): Deal with rename fallout.
4190 (*push_fp_multi): Likewise.
4191 * config/arm/fpa.md (f_load): Use f_fpa_load.
4192 (f_store): Use f_fpa_store.
4193 (*movsf_fpa): Likewise.
4194 (*movdf_fpa): Likewise.
4195 (*movxf_fpa): Likewise.
4196 (*thumb2_movsf_fpa): Likewise.
4197 (*thumb2_movdf_fpa): Likewise.
4198 (*thumb2_movxf_fpa): Likewise.
4199 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4200 f_loadd and f_stored.
4201 (*thumb2_movdi_vfp): Likewise.
4202 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4203 (*thumb2_movsi_vfp): Likewise.
4204 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4205 Use f_loads instead of f_load.
4206 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4208 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4210 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4211 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4212 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4213 (xtensa_mode_dependent_address_p): New function.
4214 (constantpool_address_p): Make static. Change return type to bool.
4215 Change argument type to const_rtx. Use CONST_INT_P predicate.
4217 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4220 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4222 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4225 * cfgexpand.c (expand_debug_expr): Instead of generating
4226 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4229 2011-01-20 Richard Guenther <rguenther@suse.de>
4232 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4233 the pointer operand of MEM_REFs.
4235 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4237 PR tree-optimization/46130
4238 * ipa-split.c (consider_split): If return_bb contains non-virtual
4239 PHIs other than for retval or if split_function would not adjust it,
4242 2011-01-20 Richard Guenther <rguenther@suse.de>
4244 PR tree-optimization/47167
4245 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4246 Revert previous change, only avoid enumeral type changes.
4248 2011-01-19 Mike Stump <mikestump@comcast.net>
4250 * doc/tm.texi.in (BRANCH_COST): Englishify.
4251 * doc/tm.texi (BRANCH_COST): Likewise.
4253 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4256 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4257 (gen_scheduled_generic_parms_dies): New functions.
4258 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4259 generation for the end of CU compilation.
4260 (dwarf2out_finish): Generate template parameters DIEs here.
4262 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4265 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4266 debug bind stmt on merge edges.
4268 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4272 * function.c (instantiate_expr): Instantiate incoming rtl of
4273 implicit arguments, and recurse on VALUE_EXPRs.
4274 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4275 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4277 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4279 * c-parser.c (c_parser_for_statement): Initialize
4280 collection_expression.
4282 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4284 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4286 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4288 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4289 (LINK_SHLIB_SPEC): Don't use %(link_path).
4290 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4292 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4294 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4295 (NO_SHARED_LIB_SUPPORT): Remove.
4296 (LINK_SHLIB_SPEC): Remove one conditional definition.
4298 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4300 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4302 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4303 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4304 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4305 %{call_shared} and conditionals on these options not being passed.
4306 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4309 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4311 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4314 * ipa-split.c: Spelling fixes.
4316 2011-01-19 Richard Henderson <rth@redhat.com>
4318 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4319 (*mulsi3): Likewise.
4321 * longlong.h [__mn10300__] (count_leading_zeros): New.
4322 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4323 [__mn10300__] (add_ssaaaa, subddmmss): New.
4324 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4325 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4327 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4329 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4331 2011-01-19 Richard Henderson <rth@redhat.com>
4333 * config/mn10300/mn10300.md (addsi3_flags): New.
4334 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4335 (subsi3_flags, subc_internal, subdi3): New.
4336 (subdi3_internal, *subdi3_degenerate): New.
4337 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4339 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4340 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4341 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4342 * config/mn10300/mn10300-protos.h: Update.
4343 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4344 (return_ret): Likewise. Rename from return_internal_regs.
4345 (return_internal): Remove.
4347 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4348 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4349 (mn10300_legitimate_constant_p): Likewise.
4350 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4351 (mn10300_frame_size): New.
4352 (mn10300_expand_prologue): Use it.
4353 (mn10300_expand_epilogue): Likewise.
4354 (mn10300_initial_offset): Likewise.
4355 * config/mn10300/mn10300-protos.h: Update.
4356 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4357 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4358 (prologue, epilogue, return_internal): Tidy output code.
4359 (mn10300_store_multiple_operation, return): Likewise.
4360 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4361 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4362 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4363 (load_pic, am33_load_pic): New.
4364 (mn10300_load_pic0, mn10300_load_pic1): New.
4366 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4367 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4368 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4369 (cc_flags_for_mode, cc_flags_for_code): New.
4370 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4371 overflow flag is not valid. Validate that the flags we need
4372 for the comparison are valid.
4373 (mn10300_output_cmp): Remove.
4374 (mn10300_output_add): New.
4375 (mn10300_select_cc_mode): Use cc_flags_for_code.
4376 (mn10300_split_cbranch): New.
4377 (mn10300_match_ccmode): New.
4378 (mn10300_split_and_operand_count): New.
4379 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4381 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4382 (addsi3): ... here. Use mn10300_output_add.
4383 (*addsi3_flags): New.
4384 (*am33_subsi3, *mn10300_subsi3): Merge...
4385 (subsi3): ... here. Use attribute isa.
4386 (*subsi3_flags): New.
4387 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4389 (*am33_andsi3, *mn10300_andsi3): Merge...
4391 (*andsi3_flags): New.
4392 (andsi3 splitters): New.
4393 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4395 (*iorsi3_flags): New.
4396 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4398 (*xorsi3_flags): New.
4399 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4400 (one_cmplsi2): ... here.
4401 (*one_cmplsi2_flags): New.
4402 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4403 instead of "dax" in constraints. Use mn10300_split_cbranch.
4404 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4405 use matching constraints to eliminate a self-comparison.
4406 (*integer_conditional_branch): Rename from integer_conditional_branch.
4407 Use int_mode_flags to match CC_REG.
4408 (*cbranchsi4_btst, *btstsi): New.
4409 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4410 mn10300_split_cbranch.
4411 (*am33_cmpsf): Rename from am33_cmpsf.
4412 (*float_conditional_branch): Rename from float_conditional_branch.
4413 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4414 (zero_extendqisi2): ... here.
4415 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4416 (zero_extendhisi2): ... here.
4417 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4418 (extendqisi2): ... here.
4419 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4420 (extendhisi2): ... here.
4421 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4422 (ashlsi3): ... here.
4423 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4424 (lshrsi3): ... here.
4425 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4426 (ashrsi3): ... here.
4427 (consecutive add peephole): Remove.
4428 * config/mn10300/predicates.md (label_ref_operand): New.
4429 (int_mode_flags): New.
4430 (CCZN_comparison_operator): New.
4432 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4433 (throughput_42_latency_43): New reservation.
4434 (mulsidi3, umulsidi3): New expanders.
4435 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4436 the MDR register to allocation; separately allocate the low and
4437 high parts of the DImode result.
4438 (umulsidi3_internal): Similarly.
4439 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4440 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4441 (udivsi3, umodsi3): Remove.
4442 (udivmodsi4, divmodsi4): New expanders.
4443 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4444 (*divmodsi4): Simiarly.
4445 (ext_internal): New.
4447 * config/mn10300/constraints.md ("z"): New constraint.
4448 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4449 (FIXED_REGISTERS): Don't fix MDR.
4450 (CALL_USED_REGSITERS): Reformat nicely.
4451 (REG_ALLOC_ORDER): Add MDR.
4452 (enum regclass): Add MDR_REGS.
4453 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4454 (IRA_COVER_CLASSES): Add MDR_REGS.
4455 (REGNO_REG_CLASS): Handle MDR_REG.
4456 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4457 (mn10300_register_move_cost): Likewise.
4458 * config/mn10300/mn10300.md (MDR_REG): New.
4459 (*movsi_internal): Handle moves to/from MDR_REGS.
4461 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4463 (mn10300_secondary_reload): Tidy combination reload classes.
4464 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4465 addresses for AM33. Allow symbolic offsets for reg+imm.
4466 (mn10300_regno_in_class_p): New.
4467 (mn10300_legitimize_reload_address): New.
4468 * config/mn10300/mn10300.h (enum reg_class): Remove
4469 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4470 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4472 (REG_CLASS_NAMES): Update to match.
4473 (REG_CLASS_CONTENTS): Likewise.
4474 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4475 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4476 (REGNO_IN_RANGE_P): Remove.
4477 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4478 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4479 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4480 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4481 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4482 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4483 (REGNO_GENERAL_P): New.
4484 (HAVE_POST_MODIFY_DISP): New.
4485 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4486 (LEGITIMIZE_RELOAD_ADDRESS): New.
4487 * config/mn10300/mn10300-protos.h: Update.
4489 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4490 DATA_REGS for AM33 stack-pointer destination.
4491 (mn10300_preferred_output_reload_class): Likewise.
4492 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4493 into a form appropriate for ...
4494 (TARGET_SECONDARY_RELOAD): New.
4495 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4496 * config/mn10300/mn10300-protos.h: Update.
4497 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4498 reload_insi; use the "A" constraint for the scratch; handle AM33
4499 moves of sp to non-address registers.
4501 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4502 (*movqi_internal): ... here.
4503 (*am33_movhi, *mn10300_movhi): Merge into...
4504 (*movhi_internal): ... here.
4505 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4506 as the source/destination of moves from/to SP.
4507 (movsf): Only allow for AM33-2.
4508 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4509 any integer constant constraint. Only allow for AM33-2. Tidy
4510 all of the alternative outputs.
4511 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4512 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4514 (udivsi3, umodsi3): New patterns for MN103 only.
4516 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4518 * doc/tm.texi.in: Spell out that a lack of register class unions
4520 * doc/tm.texi: Regenerate.
4522 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4524 PR rtl-optimization/47337
4525 * dce.c (check_argument_store): New function.
4526 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4528 PR tree-optimization/47290
4529 * tree-eh.c (infinite_empty_loop_p): New function.
4530 (cleanup_empty_eh): Use it.
4532 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4535 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4536 (a64_expand_widen_sum): Ditto.
4537 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4538 (vec_extract_evenodd_help): Ditto.
4539 (vec_extract_evenv4hi): Ditto.
4540 (vec_extract_oddv4hi): Ditto.
4541 (vec_extract_evenv2si): Ditto.
4542 (vec_extract_oddv2si): Ditto.
4543 (vec_extract_evenv2sf): Ditto.
4544 (vec_extract_oddv2sf): Ditto.
4545 (vec_pack_trunc_v4hi: Ditto.
4546 (vec_pack_trunc_v2si): Ditto.
4547 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4548 (vec_interleave_highv8qi): Ditto.
4550 (vec_extract_oddv8qi): Ditto.
4551 (vec_interleave_lowv4hi): Ditto.
4552 (vec_interleave_highv4hi): Ditto.
4553 (vec_interleave_lowv2si): Ditto.
4554 (vec_interleave_highv2si): Ditto.
4556 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4558 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4559 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4560 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4561 (pa_c_mode_for_suffix): New.
4562 (TARGET_EXPAND_BUILTIN): Define.
4563 (TARGET_C_MODE_FOR_SUFFIX): Define.
4564 (pa_builtins): Define.
4565 (pa_init_builtins): Register __float128 type and init new support
4567 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4568 * config/pa/quadlib.c (_U_Qfcopysign): New.
4570 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4573 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4574 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4577 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4579 PR tree-optimization/47179
4580 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4581 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4583 2011-01-18 Richard Guenther <rguenther@suse.de>
4585 PR rtl-optimization/47216
4586 * emit-rtl.c: Include tree-flow.h.
4587 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4588 of replicating it with different semantics.
4589 * Makefile.in (emit-rtl.o): Adjust.
4591 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4593 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4594 (cortex_a9_dp): Handle neon types correctly.
4596 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4598 PR rtl-optimization/47299
4599 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4600 subtarget. Use normal multiplication if both operands are constants.
4601 * expmed.c (expand_widening_mult): Don't try to optimize constant
4602 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4605 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4607 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4608 spacing after 'e.g.', typos, comma, hyphenation.
4610 2011-01-17 Richard Henderson <rth@redhat.com>
4612 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4613 (rx_restricted_mem_operand): New.
4614 (rx_shift_operand): Use register_operand.
4615 (rx_source_operand, rx_compare_operand): Likewise.
4616 * config/rx/rx.md (addsi3_flags): New expander.
4617 (adddi3): Rewrite as expander.
4618 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4619 (subsi3_flags): New expander.
4620 (subdi3): Rewrite as expander.
4621 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4623 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4624 (rx_init_builtins): Remove sat builtin.
4625 (rx_expand_builtin): Likewise.
4626 * config/rx/rx.md (ssaddsi3): New.
4627 (*sat): Rename from sat. Represent the CC_REG input.
4629 * config/rx/predicates.md (rshift_operator): New.
4630 * config/rx/rx.c (rx_expand_insv): Remove.
4631 * config/rx/rx-protos.h: Update.
4632 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4633 operand to the canonical position.
4634 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4635 (*bitclr, *bitclr_in_memory): Similarly.
4636 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4637 (insv): Retain the zero_extract in the expansion.
4639 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4640 (bswaphi2, bitinvert, revw): Likewise.
4642 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4643 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4644 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4645 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4646 (bitset, bitset_in_memory): Likewise.
4647 (bitinvert, bitinvert_in_memory): Likewise.
4648 (bitclr, bitclr_in_memory): Likewise.
4649 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4650 (rx_strend, rx_cmpstrn): Likewise.
4651 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4652 (bitop peep2 patterns): Remove.
4654 * config/rx/rx.c (rx_match_ccmode): New.
4655 * config/rx/rx-protos.h: Update.
4656 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4657 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4658 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4659 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4660 (fix_truncsfsi2, floatsisf2): Likewise.
4661 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4662 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4663 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4664 (*subsi3_flags, *xorsi3_flags): New.
4666 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4668 * config/rx/rx.c (rx_print_operand): Remove workaround for
4669 unsplit comparison operations.
4671 * config/rx/rx.md (movsicc): Split after reload.
4672 (*movsicc): Merge *movsieq and *movsine via match_operator.
4673 (*stcc): New pattern.
4675 * config/rx/rx.c (rx_float_compare_mode): Remove.
4676 * config/rx/rx.h (rx_float_compare_mode): Remove.
4677 * config/rx/rx.md (cstoresi4): Split after reload.
4678 (*sccc): New pattern.
4680 * config/rx/predicates.md (label_ref_operand): New.
4681 (rx_z_comparison_operator): New.
4682 (rx_zs_comparison_operator): New.
4683 (rx_fp_comparison_operator): New.
4684 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4685 Validate that the flags are set properly for the comparison.
4686 (rx_gen_cond_branch_template): Remove.
4687 (rx_cc_modes_compatible): Remove.
4688 (mode_from_flags): New.
4689 (flags_from_code): Rename from flags_needed_for_conditional.
4690 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4691 (rx_select_cc_mode): Likewise.
4692 (rx_split_fp_compare): New.
4693 (rx_split_cbranch): New.
4694 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4695 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4696 (*cbranchsf4): Similarly.
4697 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4698 match_operator and rx_split_cbranch.
4699 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4700 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4701 (*cmpsi): Rename from cmpsi.
4702 (*tstsi): Rename from tstsi.
4703 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4704 (*conditional_branch): Rename from conditional_branch.
4705 (*reveresed_conditional_branch): Remove.
4706 (b<code>): Remove expander.
4707 * config/rx/rx-protos.h: Update.
4709 * config/rx/rx.c (rx_compare_redundant): Remove.
4710 * config/rx/rx.md (cmpsi): Don't use it.
4711 * config/rx/rx-protos.h: Update.
4713 * config/rx/rx-modes.def (CC_F): New mode.
4714 * config/rx/rx.c (rx_select_cc_mode): New.
4715 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4716 * config/rx/rx-protos.h: Update.
4718 2011-01-17 Richard Henderson <rth@redhat.com>
4720 * except.c (dump_eh_tree): Fix stray ; after for statement.
4722 2011-01-17 Richard Guenther <rguenther@suse.de>
4724 PR tree-optimization/47313
4725 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4726 handling before copying the body. Properly deal with
4727 by-reference result in SSA form.
4729 2011-01-17 Ian Lance Taylor <iant@google.com>
4732 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4733 (struct_value_alias_set): Don't define.
4734 (sparc_option_override): Don't set sparc_sr_alias_set and
4735 struct_value_alias_set.
4736 (save_or_restore_regs): Use gen_frame_mem rather than calling
4738 (sparc_struct_value_rtx): Likewise.
4740 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4743 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4745 (_mm_maskstore_pd): Likewise.
4746 (_mm_maskload_ps): Likewise.
4747 (_mm_maskstore_ps): Likewise.
4748 (_mm256_maskload_pd): Change mask to __m256i.
4749 (_mm256_maskstore_pd): Likewise.
4750 (_mm256_maskload_ps): Likewise.
4751 (_mm256_maskstore_ps): Likewise.
4753 * config/i386/i386-builtin-types.def: Updated.
4754 (ix86_expand_special_args_builtin): Likewise.
4756 * config/i386/i386.c (bdesc_special_args): Update
4757 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4758 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4759 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4760 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4762 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4763 Use <avxpermvecmode> on mask register.
4764 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4766 2011-01-17 Olivier Hainque <hainque@adacore.com>
4767 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4768 Eric Botcazou <ebotcazou@adacore.com>
4771 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4772 if <= USHRT_MAX in 32-bit mode.
4774 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4776 * doc/install.texi (Configuration, Specific): Wrap long
4777 lines in examples. Allow line wrapping in long options
4778 and URLs where beneficial for PDF output.
4780 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4782 * config/mips/mips.c (mips_classify_symbol): Don't return
4783 SYMBOL_PC_RELATIVE for nonlocal labels.
4785 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4787 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4789 2011-01-15 Jan Hubicka <jh@suse.cz>
4791 PR tree-optimization/47276
4792 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4793 declarations as needed.
4795 2011-01-15 Martin Jambor <mjambor@suse.cz>
4797 * common.opt (fdevirtualize): New flag.
4798 * doc/invoke.texi (Option Summary): Document it.
4799 * opts.c (default_options_table): Add devirtualize flag.
4800 * ipa-prop.c (detect_type_change): Return immediately if
4801 devirtualize flag is not set.
4802 (detect_type_change_ssa): Likewise.
4803 (compute_known_type_jump_func): Likewise.
4804 (ipa_analyze_virtual_call_uses): Likewise.
4806 2011-01-14 Martin Jambor <mjambor@suse.cz>
4808 PR tree-optimization/45934
4809 PR tree-optimization/46302
4810 * ipa-prop.c (type_change_info): New type.
4811 (stmt_may_be_vtbl_ptr_store): New function.
4812 (check_stmt_for_type_change): Likewise.
4813 (detect_type_change): Likewise.
4814 (detect_type_change_ssa): Likewise.
4815 (compute_complex_assign_jump_func): Check for dynamic type change.
4816 (compute_complex_ancestor_jump_func): Likewise.
4817 (compute_known_type_jump_func): Likewise.
4818 (compute_scalar_jump_functions): Likewise.
4819 (ipa_analyze_virtual_call_uses): Likewise.
4820 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4824 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4825 * config/i386/i386.opt (msse5): New Alias.
4827 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4829 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4830 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4831 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4832 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4834 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4836 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4838 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4839 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4840 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4841 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4843 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4845 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4847 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4849 2011-01-14 Mike Stump <mikestump@comcast.net>
4851 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4852 * config/fr30/fr30.md: Likweise
4853 (movsi_push): Likewise.
4854 (movsi_pop): Likewise.
4855 (enter_func): Likewise.
4856 * config/moxie/moxie.md (movsi_push): Likewise.
4857 (movsi_pop): Likewise.
4859 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4861 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4862 %{no_archive} %{exact_version}.
4863 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4864 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4865 %{no_archive} %{exact_version}.
4866 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4867 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4868 * config/mips/vxworks.h: Likewise.
4870 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4872 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4876 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4877 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4881 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4884 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4886 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4888 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4889 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4891 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4892 Don't handle -shlib.
4894 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4896 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4897 (CC1_SPEC): Don't handle -profile.
4899 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4901 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4902 * config/mips/mips.h (CC1_SPEC): Likewise.
4904 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4906 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4907 * config/mips/mips.h (CC1_SPEC): Likewise.
4909 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4911 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4912 * config/m32r/linux.h (LINK_SPEC): Likewise.
4913 * config/mips/linux.h (LINK_SPEC): Likewise.
4914 * config/mips/linux64.h (LINK_SPEC): Likewise.
4915 * config/sparc/linux.h (LINK_SPEC): Likewise.
4916 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4917 LINK_SPEC): Likewise.
4918 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4920 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4922 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4924 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4926 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4928 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4929 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4931 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4933 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4935 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4937 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4938 supports -Bstatic/-Bdynamic.
4939 * configure: Regenerate.
4941 2011-01-14 Jan Hubicka <jh@suse.cz>
4942 Jack Howarth <howarth@bromo.med.uc.edu>
4945 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4946 when checking debug_info_level. Test write_symbols instead of
4947 debug_hooks->var_location when setting flag_var_tracking_uninit.
4949 2011-01-14 Richard Guenther <rguenther@suse.de>
4951 PR tree-optimization/47179
4952 * target.def (ref_may_alias_errno): New target hook.
4953 * targhooks.h (default_ref_may_alias_errno): Declare.
4954 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4955 (default_ref_may_alias_errno): New function.
4956 * target.h (struct ao_ref_s): Declare.
4957 * tree-ssa-alias.c: Include target.h.
4958 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4959 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4960 (targhooks.o): Likewise.
4961 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4962 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4964 2011-01-14 Richard Guenther <rguenther@suse.de>
4966 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4968 2011-01-14 Richard Guenther <rguenther@suse.de>
4970 PR tree-optimization/47280
4971 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4973 (tree_ssa_forward_propagate_single_use_vars): Deal with
4974 CFG changes from associate_plusminus.
4976 2011-01-14 Richard Guenther <rguenther@suse.de>
4980 2011-01-11 Richard Guenther <rguenther@suse.de>
4982 PR tree-optimization/46076
4983 * tree-ssa.c (useless_type_conversion_p): Conversions from
4984 unprototyped to empty argument list function types are useless.
4986 2011-01-14 Richard Guenther <rguenther@suse.de>
4988 PR tree-optimization/47286
4989 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4991 2011-01-14 Martin Jambor <mjambor@suse.cz>
4994 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4996 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4998 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4999 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5000 * config/xtensa/xtensa.c (xtensa_libcall_value,
5001 xtensa_function_value_regno_p): New functions.
5002 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5004 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5007 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5009 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5010 New function prototype.
5011 * config/i386/winnt.c (i386_pe_assemble_visibility):
5012 Warn only if attribute was specified by user.
5014 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5017 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5019 (floatunsdidf2_fcfidu): Ditto.
5021 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5023 * config/s390/s390.c (print_operand_address): Replace 'error' with
5024 'output_operand_lossage'.
5025 (print_operand): Likewise.
5027 2011-01-13 Jeff Law <law@redhat.com>
5029 PR rtl-optimization/39077
5030 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5031 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5032 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5033 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5034 * gcse.c (prune_insertions_deletions): New function.
5035 (compute_pre_data): Use it.
5037 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5040 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5042 (prune_unused_types_mark): Use it.
5044 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5046 PR rtl-optimization/45352
5047 * sel-sched.c: Update copyright years.
5048 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5049 in the advancing loop when we have issued issue_rate insns.
5051 2011-01-12 Richard Henderson <rth@redhat.com>
5053 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5054 (TARGET_MD_ASM_CLOBBERS): New.
5056 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5057 (TARGET_DELEGITIMIZE_ADDRESS): New.
5059 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5060 (clzsi2, *bsch): New patterns.
5062 * config/mn10300/mn10300.md (INT): New mode iterator.
5063 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5065 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5066 flag_split_wide_types.
5068 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5069 (mn10300_trampoline_init): Rewrite without a template, an immediate
5070 load and a direct branch.
5071 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5073 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5075 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5076 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5077 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5078 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5080 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5083 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5086 2011-01-12 Jan Hubicka <jh@suse.cz>
5089 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5090 (PLUGIN_COND_CLOSE): New macro.
5091 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5093 2011-01-12 Richard Guenther <rguenther@suse.de>
5096 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5097 register variables in a MEM_REF.
5099 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5101 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5102 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5103 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5104 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5105 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5106 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5107 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5108 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5109 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5110 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5111 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5112 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5113 * config/gnu-user.h: New. Copied from linux.h.
5114 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5115 GNU_USER_TARGET_STARTFILE_SPEC.
5116 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5117 GNU_USER_TARGET_ENDFILE_SPEC.
5118 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5119 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5120 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5121 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5122 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5123 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5124 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5125 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5126 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5127 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5128 * config/arm/linux-eabi.h (CC1_SPEC): Use
5129 GNU_USER_TARGET_CC1_SPEC.
5130 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5131 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5132 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5133 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5134 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5135 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5136 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5137 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5139 2011-01-12 Richard Guenther <rguenther@suse.de>
5142 * doc/invoke.texi (ffast-math): Document it is turned on
5145 2011-01-12 Jan Hubicka <jh@suse.cz>
5147 PR tree-optimization/47233
5148 * opts.c (common_handle_option): Disable ipa-reference with profile
5151 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5153 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5156 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5158 * c-parser.c (c_lex_one_token): Updated and reindented some
5159 comments. No changes in code.
5161 2011-01-11 Ian Lance Taylor <iant@google.com>
5163 * godump.c (go_output_var): Don't output the variable if there is
5164 already a type with the same name.
5166 2011-01-11 Ian Lance Taylor <iant@google.com>
5168 * godump.c (go_format_type): Don't generate float80.
5170 2011-01-11 Richard Henderson <rth@redhat.com>
5172 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5173 declaration. Rewrite for both speed and size.
5174 (mn10300_address_cost_1): Remove.
5175 (mn10300_register_move_cost): New.
5176 (mn10300_memory_move_cost): New.
5177 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5178 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5179 extensions, shifts, BSWAP, CLZ.
5180 (mn10300_wide_const_load_uses_clr): Remove.
5181 (TARGET_REGISTER_MOVE_COST): New.
5182 (TARGET_MEMORY_MOVE_COST): New.
5183 * config/mn10300/mn10300-protos.h: Update.
5184 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5186 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5187 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5188 * config/mn10300/mn10300-protos.h: Update.
5189 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5190 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5191 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5192 (*test_int_bitfield, *test_byte_bitfield): Remove.
5193 (*bit_test, *subreg_bit_test): Remove.
5194 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5196 * config/mn10300/constraints.md ("c"): Rename from "A".
5197 ("A", "D"): New constraint letters.
5198 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5199 (fmssf4, fnmasf4, fnmssf4): Likewise.
5201 * config/mn10300/mn10300.md (isa): New attribute.
5202 (enabled): New attribute.
5204 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5205 (abssf2, negsf2): Define only for hardware fp.
5206 (sqrtsf2): Reformat.
5207 (addsf3, subsf3, mulsf3): Merge expander and insn.
5209 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5210 (DEBUGGER_AUTO_OFFSET): Remove.
5211 (DEBUGGER_ARG_OFFSET): Remove.
5213 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5214 Emit register stores with the same offsets as the hardware.
5215 (mn10300_store_multiple_operation): Don't check that the register
5216 save offsets are monotonic.
5217 * config/mn10300/mn10300-protos.h: Update.
5219 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5221 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5222 in terms of the value on the stack, not the MDR register.
5224 2011-01-11 Jan Hubicka <jh@suse.cz>
5228 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5229 (symbol_alias_set_destroy, symbol_alias_set_contains,
5230 propagate_aliases_backward): Declare.
5231 * lto-streamer-out.c (struct sets): New sturcture.
5232 (trivally_defined_alias): New function.
5233 (output_alias_pair_p): Rewrite.
5234 (output_unreferenced_globals): Fix output of alias pairs.
5235 (produce_symtab): Likewise.
5236 * ipa.c (function_and_variable_visibility): Set weak alias destination
5238 * varasm.c (symbol_alias_set_t): Remove.
5239 (symbol_alias_set_destroy): Export.
5240 (propagate_aliases_forward, propagate_aliases_backward): New functions
5242 (compute_visible_aliases): ... this one; remove.
5243 (trivially_visible_alias): New
5244 (trivially_defined_alias): New.
5245 (remove_unreachable_alias_pairs): Rewrite.
5246 (finish_aliases_1): Reorganize code checking if alias is defined.
5247 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5250 2011-01-11 Richard Guenther <rguenther@suse.de>
5252 PR tree-optimization/46076
5253 * tree-ssa.c (useless_type_conversion_p): Conversions from
5254 unprototyped to empty argument list function types are useless.
5256 2011-01-11 Richard Guenther <rguenther@suse.de>
5259 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5260 volatile MEMs as MEM_READONLY_P.
5262 2011-01-11 Richard Guenther <rguenther@suse.de>
5264 PR tree-optimization/47239
5265 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5267 2011-01-11 Jeff Law <law@redhat.com>
5269 PR tree-optimization/47086
5270 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5271 IVs from statements that might throw.
5273 2011-01-10 Jan Hubicka <jh@suse.cz>
5276 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5278 2011-01-10 Jan Hubicka <jh@suse.cz>
5281 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5282 when correcting profile.
5284 2011-01-10 Jan Hubicka <jh@suse.cz>
5287 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5289 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5290 Restore DECL_FINI_PRIORITY.
5292 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5294 * doc/gimple.texi: Fix quoting of multi-word return values in
5295 @deftypefn statements. Ensure presence of return value. Wrap
5296 overlong @deftypefn lines.
5297 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5298 descriptions of removed functions.
5299 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5300 of multi-word return value in @deftypefn statement.
5302 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5304 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5305 (Conditional Expressions, Logical Operators)
5306 (Statement and operand traversals): Do not indent smallexample
5307 code. Fix duplicate function argument in example.
5309 2011-01-10 Jeff Law <law@redhat.com>
5311 PR tree-optimization/47141
5312 * ipa-split.c (split_function): Handle case where we are
5313 returning a value and the return block has a virtual operand phi.
5315 2011-01-10 Jan Hubicka <jh@suse.cz>
5317 PR tree-optimization/47234
5318 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5319 (pass_feedback_split_functions): Declare.
5320 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5322 * ipa-split.c (gate_split_functions): Update comments; disable
5323 split-functions for profile_arc_flag and branch_probabilities.
5324 (gate_feedback_split_functions): New function.
5325 (execute_feedback_split_functions): New function.
5326 (pass_feedback_split_functions): New global var.
5328 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5331 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5332 calling gimple_call_set_cannot_inline.
5334 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5336 * config/darwin-sections.def: Remove unused section.
5338 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5341 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5343 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5346 * c-parser.c (c_parser_declaration_or_fndef): Improved
5349 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5351 * config/i386/winnt.c (i386_pe_start_function): Make sure
5352 to switch back to function's section.
5354 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5358 * plugin.c: Move include of dlfcn.h from here...
5359 * system.h: ... to here.
5361 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5363 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5365 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5366 two extra empty pages in PDF output.
5368 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5371 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5372 for error recovery purposes behave as if it was not specified so
5373 that the default type is usd.
5375 2011-01-07 Jan Hubicka <jh@suse.cz>
5377 PR tree-optmization/46469
5378 * ipa.c (function_and_variable_visibility): Clear needed flags on
5379 nodes with external decls; handle weakrefs merging correctly.
5381 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5383 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5386 2011-01-07 Jan Hubicka <jh@suse.cz>
5388 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5389 and no longer claim that gold is required for linker plugin.
5390 * configure: Regenerate.
5391 * gcc.c (PLUGIN_COND): New macro.
5392 (LINK_COMMAND_SPEC): Use it.
5393 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5394 * config.in (HAVE_LTO_PLUGIN): New.
5395 * configure.ac (--with-lto-plugin): New parameter; autodetect
5398 2011-01-07 Jan Hubicka <jh@suse.cz>
5400 PR tree-optimization/46367
5401 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5402 when we can update original.
5403 (cgraph_mark_inline_edge): Sanity check.
5404 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5406 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5408 * config/spu/spu.h (ASM_COMMENT_START): Define.
5410 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5414 (SWITCH_KEEP_FOR_GCC): Likewise.
5415 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5416 (do_spec_1): Handle "%>".
5418 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5420 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5423 * config/i386/i386.c (ix86_delegitimize_address): If
5424 simplify_gen_subreg fails, return orig_x.
5427 * value-prof.c (gimple_stringop_fixed_value): Handle
5428 lhs of the call properly.
5430 2011-01-07 Jan Hubicka <jh@suse.cz>
5433 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5435 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5437 * target.def (function_switched_text_sections): New hook.
5438 * doc/tm.texi: Regenerated.
5439 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5440 * final.c (default_function_switched_text_sections): New.
5441 (final_scan_insn): Call function_switched_text_sections when a
5442 mid-function section change occurs.
5443 * output.h (default_function_switched_text_sections): Declare.
5444 * config/darwin-protos.h (darwin_function_switched_text_sections):
5446 * config/darwin.c (darwin_function_switched_text_sections): New.
5447 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5449 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5451 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5452 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5453 the secondary code fragment when outputting for DWARF == 2.
5455 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5457 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5458 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5460 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5461 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5463 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5466 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5467 when it is not empty.
5469 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5472 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5473 (case ${target}): Add btver1.
5474 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5475 -march=native recognize btver1 processors.
5476 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5477 btver1 def_and_undef
5478 * config/i386/i386.c (struct processor_costs btver1_cost): New
5480 (m_BTVER1): New definition.
5481 (m_AMD_MULTIPLE): Includes m_BTVER1.
5482 (initial_ix86_tune_features): Add btver1 tune.
5483 (processor_target_table): Add btver1 entry.
5484 (static const char *const cpu_names): Add btver1 entry.
5485 (software_prefetching_beneficial_p): Add btver1.
5486 (ix86_option_override_internal): Add btver1 instruction sets.
5487 (ix86_issue_rate): Add btver1.
5488 (ix86_adjust_cost): Add btver1.
5489 * config/i386/i386.h (TARGET_BTVER1): New definition.
5490 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5491 (enum processor_type): Add PROCESSOR_BTVER1.
5492 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5494 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5497 * config/i386/i386.c (legitimize_tls_address)
5498 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5499 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5500 (tls_initial_exec_64_sun): New pattern.
5502 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5504 * doc/invoke.texi (Overall Options): Improve wording and markup
5505 of the description of -wrapper.
5507 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5509 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5510 rdynamic, threads): New Driver options.
5512 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5515 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5516 if coming from .tdata.
5517 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5519 2011-01-06 Jan Hubicka <jh@suse.cz>
5522 * collect2.c (main): Do not enable LTOmode when plugin is active.
5524 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5527 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5528 --version output if supported.
5529 * configure: Regenerate.
5531 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5533 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5536 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5539 * c-convert.c (convert): When converting a complex expression
5540 other than COMPLEX_EXPR to a different complex type, ensure
5541 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5542 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5543 when converting COMPLEX_TYPE.
5545 2011-01-06 Ira Rosen <irar@il.ibm.com>
5547 PR tree-optimization/47139
5548 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5549 only the last reduction value is used outside the loop. Update
5552 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5554 * config/rtems.opt: New.
5555 * config.gcc (*-*-rtems*): Use rtems.opt.
5557 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5559 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5560 processors do not support 3DNow instructions.
5562 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5564 * config/spu/spu.c (spu_option_override): Set parameter
5565 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5567 2011-01-05 Jan Hubicka <jh@suse.cz>
5569 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5570 at the command line.
5572 2011-01-05 Martin Jambor <mjambor@suse.cz>
5575 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5576 deltas on streamed outgoing edges.
5577 (output_node_opt_summary): Output info for outgoing edges only when
5578 the node is in new parameter set.
5579 (output_cgraph_opt_summary): New parameter set, passed to the two
5580 aforementioned functions. Update its forward declaration and its
5583 2011-01-05 Tom Tromey <tromey@redhat.com>
5585 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5586 operator to c_finish_omp_atomic.
5587 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5588 (build_unary_op): Update.
5589 (build_modify_expr): Update.
5590 (build_asm_expr): Update.
5592 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5594 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5595 newly inserted insns.
5597 (spu_emit_branch_hint): Likewise.
5598 (insert_hbrp_for_ilb_runout): Likewise.
5599 (spu_machine_dependent_reorg): Call df_finish_pass after
5600 schedule_insns returns.
5602 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5604 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5606 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5608 PR tree-optimization/47005
5609 * tree-sra.c (struct access): Add 'non_addressable' bit.
5610 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5611 (decide_one_param_reduction): Return 0 if the parameter is passed by
5612 reference and one of the accesses in the group is non_addressable.
5614 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5616 PR tree-optimization/47056
5617 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5618 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5619 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5621 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5623 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5624 initializer. Skip view conversions from aggregate types.
5626 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5629 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5631 2011-01-04 Philipp Thomas <pth@suse.de>
5633 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5636 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5638 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5639 on empty epilogue sequences.
5641 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5643 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5644 non-static): New Driver options.
5646 2011-01-04 Jie Zhang <jie@codesourcery.com>
5649 * gcc.c (default_compilers[]): Set combinable field to 0
5650 for all assembly languages.
5652 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5654 * config/mips/loongson3a.md: New file.
5655 * config/mips/mips.md: Include loongson3a.md.
5656 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5659 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5662 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5663 instead of convert_memory_address_addr_space on the base expression.
5665 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5667 * config/spu/spu.c (spu_option_override): Update error text
5668 for bad -march= / -mtune= values.
5670 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5672 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5673 if branch-hint optimization will be performed.
5675 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5677 PR tree-optimization/47148
5678 * ipa-split.c (split_function): Convert arguments to
5679 DECL_ARG_TYPE if possible.
5681 PR tree-optimization/47155
5682 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5685 PR rtl-optimization/47157
5686 * combine.c (try_combine): If undobuf.other_insn becomes
5687 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5688 and set *new_direct_jump_p too.
5690 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5692 PR tree-optimization/47021
5693 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5695 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5697 * gcc.c (process_command): Update copyright notice dates.
5698 * gcov.c (print_version): Likewise.
5699 * gcov-dump.c (print_version): Likewise.
5700 * mips-tfile.c (main): Likewise.
5701 * mips-tdump.c (main): Likewise.
5703 2011-01-03 Martin Jambor <mjambor@suse.cz>
5705 PR tree-optimization/46801
5706 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5707 aggregate fields start at byte boundary instead of the bit-field flag.
5709 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5712 * gcc.c (main): Revert revision 168407.
5714 2011-01-03 Martin Jambor <mjambor@suse.cz>
5716 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5718 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5720 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5721 vector optab to expand vector/scalar shift, update gimple to vector.
5723 2011-01-03 Martin Jambor <mjambor@suse.cz>
5725 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5728 2011-01-03 Martin Jambor <mjambor@suse.cz>
5730 PR tree-optimization/46984
5731 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5733 (cgraph_create_indirect_edge): Fixed line length.
5734 (cgraph_indirect_call_info): Declare.
5735 (cgraph_make_edge_direct) Update declaration.
5736 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5737 (cgraph_create_indirect_edge): Use it.
5738 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5740 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5741 the new thunk_delta representation.
5742 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5744 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5745 (ipa_read_indirect_edge_info): Likewise.
5746 * lto-cgraph.c (output_edge_opt_summary): New function.
5747 (output_node_opt_summary): Call it on all outgoing edges.
5748 (input_edge_opt_summary): New function.
5749 (input_node_opt_summary): Call it on all outgoing edges.
5751 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5754 * gcc.c (main): Don't check have_o when settting combine_inputs.
5756 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5758 * regrename.c: Add general comment describing the pass.
5759 (struct du_head): Remove 'length' field.
5760 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5761 (regrename_optimize): Do not sort chains. Rework comments, add others.
5762 Force renaming to the preferred class (if any) in the first pass and do
5763 not consider registers that belong to it in the second pass.
5764 (create_new_chain): Do not set 'length' field.
5765 (scan_rtx_reg): Likewise.
5767 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5769 PR tree-optimization/47140
5770 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5771 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5774 PR rtl-optimization/47028
5775 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5776 parm_birth_insn instead of at the beginning of first bb.
5778 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5780 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5781 Remove the word "see" before "@pxref".
5782 * doc/rtl.texi: Remove the word "see" before "@pxref".
5784 2011-01-01 Jan Hubicka <jh@suse.cz>
5786 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5789 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5792 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5795 Copyright (C) 2011 Free Software Foundation, Inc.
5797 Copying and distribution of this file, with or without modification,
5798 are permitted in any medium without royalty provided the copyright
5799 notice and this notice are preserved.