1 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3 * config.gcc (epiphany-*-*): New architecture.
4 (epiphany-*-elf): New configuration.
5 * config/epiphany, common/config/epiphany : New directories.
6 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
7 (interrupt attribute): Add Epiphany.
8 (long_call, short_call attribute): Add Epiphany.
9 * doc/invoke.texi (Options): Add Epiphany options.
10 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
11 * doc/install.texi (Options specification):
12 Add --with-stack-offset=@var{num} description.
13 (host/target specific issues): Add epiphany-*-elf.
14 * doc/contrib.texi (Contributors): Mention Epiphany port.
16 2011-11-05 Jakub Jelinek <jakub@redhat.com>
18 PR tree-optimization/50693
19 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
20 non-forced user labels.
21 (gimple_merge_blocks): Turn non-forced user labels into
22 debug bind stmt with the label as first operand and reset value.
23 (gimple_duplicate_bb): Don't duplicate label debug stmts.
24 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
25 * final.c (final_scan_insn): Likewise.
26 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
27 * var-tracking.c (debug_label_num): New variable.
28 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
29 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
30 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
31 NOTE_INSN_DELETED_DEBUG_LABEL.
32 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
33 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
34 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
35 * gengtype.c (adjust_field_rtx_def): Likewise.
36 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
37 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
38 if their are at the end of function and nop hasn't been emitted.
39 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
41 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
43 PR rtl-optimization/50448
44 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
47 2011-11-05 Peter Dufault <dufault@hda.com>,
48 Sebastian Huber <sebastian.huber@embedded-brains.de>
50 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
51 Extend rs6000_spe handling.
53 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
55 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
56 Remove -mcpu=601 multilib.
57 Remove -Dmpc8260 multilib.
58 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
61 2011-11-05 Quentin Neill <quentin.neill@amd.com>
63 Piledriver f16cintrin.h fix.
64 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
65 * config/config.gcc: Add f16cintrin.h.
67 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
70 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
72 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
74 2011-11-04 Alan Modra <amodra@gmail.com>
76 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
77 * print-rtl.c (print_rtx): Don't segfault on negative regno.
79 2011-11-04 David S. Miller <davem@davemloft.net>
82 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
83 fact that sparc_emit_float_lib_cmp modifies the comparison in
86 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
88 * config/lm32/t-rtems: New.
89 * config.gcc (lm32-*-rtems*): Add t-rtems.
91 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
94 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
96 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
98 PR rtl-optimization/38644
99 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
100 for epilogue having stack adjustment.
102 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
105 * config/avr/avr-modes.def: New file defining PSImode.
106 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
107 __UINT24_MAX__): New built-in defines.
108 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
109 ashlpsi, ashrpsi, lshrpsi.
110 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
111 (MOVMODE): New mode iterator.
112 (movpsi): New expander.
113 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
114 (*reload_inpsi, *movpsi): New insns.
115 (*reload_inpsi): New RTL peephole.
116 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
117 *addpsi3_sign_extend.hi): New insns.
118 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
119 *subpsi3_sign_extend.hi): New insns.
120 (divmodpsi4, udivmodpsi4): New define insn-and-split.
121 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
122 (andpsi3, iorpsi3, xorpsi3): New insns.
123 (*rotlpsi2.1, *rotlpsi2.23): New insns.
124 (*rotw<mode>): Insn condition only allow even-sized modes.
125 (*rotb<mode>): Insn condition allows odd-sized modes.
126 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
127 (negpsi2, one_cmplpsi2): New insns.
128 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
129 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
131 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
132 (cbranchpsi4): New expander.
133 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
134 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
135 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
136 avr_out_reload_inpsi): New prototypes.
138 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
139 (avr_scalar_mode_supported_p): ...this new static function.
140 (avr_asm_len): Always return "".
141 (avr_out_load_psi, avr_out_store_psi): New static functions.
142 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
143 (avr_out_tstpsi): New function.
144 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
145 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
146 (avr_simplify_comparison_p): Ditto.
147 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
148 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
149 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
150 (avr_rtx_costs_1): Report PSI costs.
151 (avr_libcall_value): Handle odd-sized parameters.
152 (avr_init_builtin_int24): New static function to define built-in
153 24-bit types __int24 and __uint24.
154 (avr_init_builtins): Use it.
156 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
159 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
160 support for VFP floating point model.
162 2011-11-04 Tristan Gingold <gingold@adacore.com>
164 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
166 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
169 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
171 PR tree-optimization/50730
172 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
173 analysis if encountered unsupported data-ref.
175 2011-11-04 Jakub Jelinek <jakub@redhat.com>
177 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
179 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
181 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
182 For floatunsv8siv8sf2 require TARGET_AVX2.
184 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
185 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
186 signalling comparison instead of non-signalling. Store into
187 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
188 subtracted and 0 otherwise.
189 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
191 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
192 already for TARGET_SSE2. Xor in vector initialized by
193 ix86_expand_adjust_ufix_to_sfix_si at the end.
194 (vec_pack_ufix_trunc_<mode>): Likewise.
196 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
197 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
198 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
199 vectorizable_type_demotion and vectorizable_type_promotion did.
200 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
201 is {,un}signed {char,short}.
202 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
203 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
204 Push vec_dest back to the vec_dsts vector at the end.
205 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
206 one step. Removed multi_step_cvt, vec_dsts, slp_node and
207 prev_stmt_info arguments, add vec_dest argument. Push always
208 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
209 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
210 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
211 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
212 vectorizable_type_promotion. Call vectorizable_conversion even
213 for SLP bb vectorization.
214 (vect_transform_stmt): Call vectorizable_conversion instead of
215 vectorizable_type_demotion and vectorizable_type_promotion.
216 (supportable_widening_operation): Clear *multi_step_cvt first,
217 simplify c1/c2 computation, free *interm_types vector on failure.
218 (supportable_narrowing_operation): Clear *multi_step_cvt first,
219 free *interm_types vector on failure, handle multi-step
222 2011-11-04 Tristan Gingold <gingold@adacore.com>
224 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
225 argument. Conditionally generate crash debug info. Adjust
226 for alpha_funcs_tree removal.
227 (machine_function): Add links field.
228 (alpha_start_function): Conditionally generate crash debug info.
229 (alpha_end_function): Adjust call to alpha_write_linkage.
230 (alpha_funcs): Remove.
231 (links_kind): Remove.
232 (alpha_links): Remove num, target and lkind field. Add func field.
233 (alpha_links_tree): Remove.
234 (alpha_funcs_tree): Remove.
235 (alpha_need_linkage): Remove.
236 (alpha_use_linkage): Change prototype. Adjust.
237 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
238 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
239 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
240 (alpha_need_linkage): Remove.
241 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
242 Adjust calls to alpha_need_linkage.
244 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
246 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
248 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
250 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
251 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
252 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
254 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
257 * config/arm/t-bpabi: New file.
258 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
260 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
262 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
265 2011-11-03 Michael Matz <matz@suse.de>
268 * configure.ac: Check for -fno-exceptions -fno-rtti.
269 * configure: Regenerate.
270 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
271 (ALL_CXXFLAGS): Use it.
273 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
275 * config/i386/i386.md: Use {} for multi-line preparation statements.
277 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
279 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
280 (movtf_insn_sp32): ...this.
281 (movtf_insn_sp64_no_fpu): Consolidate into...
282 (movtf_insn_sp64): ...this.
283 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
284 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
286 2011-11-03 Tristan Gingold <gingold@adacore.com>
288 * config/vms/vms.c (vms_patch_builtins): Fix typo.
290 2011-11-03 Richard Guenther <rguenther@suse.de>
293 * lto-opts.c: Re-implement.
294 * lto-streamer.h (lto_register_user_option): Remove.
295 (lto_read_file_options): Likewise.
296 (lto_reissue_options): Likewise.
297 (lto_clear_user_options): Likewise.
298 (lto_clear_file_options): Likewise.
299 * opts-global.c (post_handling_callback): Remove.
300 (set_default_handlers): Do not set post_handling_callback.
301 (decode_options): Remove LTO specific code.
302 * lto-wrapper.c (merge_and_complain): New function.
303 (run_gcc): Read all input file options and
304 prepend a merged set before the linker driver options.
305 * gcc.c (driver_post_handling_callback): Remove.
306 (set_option_handlers): Do not set post_handling_callback.
307 * opts-common.c (handle_option): Do not call post_handling_callback.
308 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
310 2011-11-03 Richard Guenther <rguenther@suse.de>
312 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
314 2011-11-03 Martin Jambor <mjambor@suse.cz>
316 * ipa-prop.c (type_change_info): New fields offset, object,
317 known_current_type and multiple_types_encountered.
318 (extr_type_from_vtbl_ptr_store): New function.
319 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
320 the result is different from the previous one.
321 (detect_type_change): Renamed to detect_type_change_1. New parameter
322 comp_type. Set up new fields in tci, build known type jump
323 functions if the new type can be identified.
324 (detect_type_change): New function.
325 * tree.h (DECL_CONTEXT): Comment new use.
327 2011-11-03 Richard Guenther <rguenther@suse.de>
330 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
331 decode an encoded literal '.
333 2011-11-03 Tristan Gingold <gingold@adacore.com>
335 * collect2.c (main): Add support of -f (response file) on AIX.
337 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
339 PR tree-optimization/50912
340 * tree-vectorizer.h (slp_void_p): New.
341 (struct _slp_tree): Replace left and right with children. Update
343 (struct _slp_oprnd_info): New.
344 (vect_get_vec_defs): Declare.
345 (vect_get_slp_defs): Update arguments.
346 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
347 vect_get_vec_defs instead of vect_get_slp_defs.
348 (vectorizable_reduction): Likewise.
349 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
350 Update call to vect_get_slp_defs.
351 (vectorizable_conversion): Update call to vect_get_vec_defs.
352 (vectorizable_assignment, vectorizable_shift,
353 vectorizable_operation): Likewise.
354 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
356 (vectorizable_type_promotion, vectorizable_store): Likewise.
357 (vect_analyze_stmt): Fix typo.
358 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
359 (vect_print_slp_tree, vect_mark_slp_stmts,
360 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
361 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
362 vect_schedule_slp_instance): Likewise.
363 (vect_create_new_slp_node): New.
364 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
365 (vect_get_and_check_slp_defs): Pass information about defs using
366 oprnds_info, allow any number of operands.
367 (vect_build_slp_tree): Likewise. Update calls to
368 vect_get_and_check_slp_defs. Fix comments.
369 (vect_analyze_slp_instance): Move node creation to
370 vect_create_new_slp_node.
371 (vect_get_slp_defs): Allow any number of operands.
373 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
374 Iain Sandoe <iains@gcc.gnu.org>
376 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
377 (get_ppc476_thunk_name): Use it.
378 (rs6000_code_end): Likewise.
379 (macho_branch_islands): Fix typo.
381 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
382 Jason Merrill <jason@redhat.com>
385 * configure.ac: Add -Wno-narrowing to warning options.
386 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
388 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
391 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
392 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
393 (movdf_insn_sp64): Likewise.
394 (DFmode splitter): Do not test TARGET_FPU.
395 (movtf_insn_sp32): Reindent constraints.
396 (movtf_insn_sp32_no_fpu): Likewise.
397 (movtf_insn_sp64): Likewise.
398 (movtf_insn_sp64_hq): Likewise.
399 (movtf_insn_sp64_no_fpu): Likewise.
401 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
404 * builtins.c (fold_builtin_memchr): Fix cast.
406 2011-11-02 Teresa Johnson <tejohnson@google.com>
408 * config/i386/predicates.md (promotable_binary_operator): Add minus
409 to the list of promotable operators.
411 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
413 * gthr-single.h, gthr.h: Move to ../libgcc.
414 * gthr-aix.h: Move to ../libgcc/config/rs6000.
415 * gthr-dce.h: Move to ../libgcc/config/pa.
416 * gthr-lynx.h: Move to ../libgcc/config.
417 * gthr-mipssde.h: Move to ../libgcc/config/mips.
418 * gthr-posix.h: Move to ../libgcc/config.
419 * gthr-rtems.h: Likewise.
420 * gthr-tpf.h: Move to ../libgcc/config/s390.
421 * gthr-vxworks.h: Move to ../libgcc/config.
422 * gthr-win32.h: Move to ../libgcc/config/i386.
423 * configure.ac (gthread_flags): Remove
424 (gthr-default.h): Don't create.
425 (thread_file): Don't substitute.
426 * configure: Regenerate.
427 * Makefile.in (GCC_THREAD_FILE): Remove.
428 (GTHREAD_FLAGS): Remove.
429 (libgcc.mvars): Remove GTHREAD_FLAGS.
430 * config/t-vxworks (EXTRA_HEADERS): Remove.
432 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
433 Paolo Bonzini <bonzini@gnu.org>
435 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
436 * configure: Regenerate.
437 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
438 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
439 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
440 (clean): Remove libgcc_tm.h
441 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
442 * config.gcc (libgcc_tm_file): Remove.
443 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
444 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
445 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
446 (avr-*-rtems*): Likewise.
448 (frv-*-elf): Likewise.
449 (frv-*-*linux*): Likewise.
450 (h8300-*-rtems*): Likewise.
451 (h8300-*-elf*): Likewise.
452 (i[34567]86-*-darwin*): Likewise.
453 (x86_64-*-darwin*): Likewise.
454 (rx-*-elf*): Likewise.
455 (tic6x-*-elf): Likewise.
456 (tic6x-*-uclinux): Likewise.
457 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
459 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
461 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
462 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
463 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
464 (INCLUDES_FOR_TARGET): Remove.
465 (LIBGCC2_CFLAGS): Don't export.
466 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
468 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
469 (libgcc.mvars): Likewise.
470 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
471 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
472 TARGET_LIBGCC2_CFLAGS.
474 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
475 * config/darwin-64.c: Move to ../libgcc/config.
476 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
477 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
478 config/udivmodsi4.c: Move to ../libgcc/config.
479 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
480 * config/memcmp.c, config/memcpy.c, config/memmove.c,
481 config/memset.c: Move to ../libgcc/config.
482 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
483 * config/t-freebsd: Remove.
484 * config/t-freebsd-thread: Move to ../libgcc/config.
485 * config/t-libgcc-pic: Move to ../libgcc/config.
486 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
487 * config/t-linux: Remove.
488 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
490 * config/t-openbsd-thread: Move to ../libgcc/config.
491 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
492 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
493 * config/t-svr4: Remove.
494 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
495 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
496 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
497 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
498 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
499 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
500 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
501 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
502 config/arm/fp16.c, config/arm/linux-atomic.c,
503 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
504 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
505 (TARGET_LIBGCC2_CFLAGS): Remove.
506 * config/arm/t-bpabi, config/arm/t-linux: Remove.
507 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
508 (LIB2FUNCS_STATIC_EXTRA): Remove.
509 * config/arm/t-netbsd: Remove.
510 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
511 (TARGET_LIBGCC2_CFLAGS): Remove.
512 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
513 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
514 (TARGET_LIBGCC2_CFLAGS): Remove.
515 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
516 (LIBGCC, INSTALL_LIBGCC): Remove.
517 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
518 * config/bfin/t-bfin-linux: Likewise.
519 * config/bfin/t-bfin-uclinux: Likewise.
520 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
521 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
522 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
523 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
524 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
525 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
526 * config/cris/arit.c: Move to ../libgcc/config/cris.
527 * config/cris/cris_abi_symbol.c: Remove.
528 * config/cris/cris.h: Remove obsolete comment.
529 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
530 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
531 ($(LIB2FUNCS_EXTRA)): Remove.
532 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
534 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
535 * config/fr30/t-fr30: Remove.
536 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
537 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
538 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
539 to ../libgcc/config/frv.
540 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
541 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
542 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
543 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
544 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
545 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
546 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
547 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
548 (LIBGCC, INSTALL_LIBGCC): Remove.
549 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
550 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
551 * config/i386/t-cygwin: Remove.
552 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
553 (LIB2FUNCS_EXCLUDE): Remove.
554 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
555 (LIBGCC, INSTALL_LIBGCC): Remove.
556 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
557 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
558 * config/i386/t-mingw-w32: Likewise.
559 * config/i386/t-mingw-w64: Likewise.
560 * config/i386/t-openbsd: Likewise.
561 * config/i386/t-nto: Remove.
562 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
563 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
565 * config/ia64/t-ia64: Remove comment.
566 * config/iq2000/lib2extra-funcs.c: Move to
567 ../libgcc/config/iq2000/lib2funcs.c.
568 * config/iq2000/t-iq2000: Remove.
569 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
570 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
571 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
572 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
573 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
574 (INSTALL_LIBGCC): Remove.
575 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
576 * config/m68k/t-floatlib: Remove.
577 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
578 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
580 (LIBGCC, INSTALL_LIBGCC): Remove.
581 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
582 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
583 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
584 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
585 (INSTALL_LIBGCC): Remove.
586 * config/mips/t-isa3264: Likewise.
587 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
588 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
589 (INSTALL_LIBGCC): Remove.
590 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
591 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
592 (INSTALL_LIBGCC): Remove.
593 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
594 (LIB2FUNCS_STATIC_EXTRA): Remove.
595 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
596 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
597 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
598 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
600 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
601 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
602 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
603 * config/pa/t-linux, config/pa/t-linux64: Remove.
604 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
605 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
606 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
608 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
609 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
610 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
611 * config/rs6000/crtresfpr.asm: Move to
612 ../libgcc/config/rs6000/crtresfpr.S.
613 * config/rs6000/crtresgpr.asm: Move to
614 ../libgcc/config/rs6000/crtresgpr.S.
615 * config/rs6000/crtresxfpr.asm: Move to
616 ../libgcc/config/rs6000/crtresxfpr.S.
617 * config/rs6000/crtresxgpr.asm: Move to
618 ../libgcc/config/rs6000/crtresxgpr.S.
619 * config/rs6000/crtsavfpr.asm: Move to
620 ../libgcc/config/rs6000/crtsavfpr.S.
621 * config/rs6000/crtsavgpr.asm: Move to
622 ../libgcc/config/rs6000/crtsavgpr.S.
623 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
624 * config/rs6000/darwin-fpsave.asm: Move to
625 ../libgcc/config/rs6000/darwin-fpsave.S.
626 * config/rs6000/darwin-gpsave.asm: Move to
627 ../libgcc/config/rs6000/darwin-gpsave.S.
628 * config/rs6000/darwin-tramp.asm: Move to
629 ../libgcc/config/rs6000/darwin-tramp.S.
630 * config/rs6000/darwin-vecsave.asm: Move to
631 ../libgcc/config/rs6000/darwin-vecsave.S.
632 * config/rs6000/darwin-world.asm: Move to
633 ../libgcc/config/rs6000/darwin-world.S.
634 * config/rs6000/e500crtres32gpr.asm: Move to
635 ../libgcc/config/rs6000/e500crtres32gpr.S.
636 * config/rs6000/e500crtres64gpr.asm: Move to
637 ../libgcc/config/rs6000/e500crtres64gpr.S.
638 * config/rs6000/e500crtres64gprctr.asm: Move to
639 ../libgcc/config/rs6000/e500crtres64gprctr.S.
640 * config/rs6000/e500crtrest32gpr.asm: Move to
641 ../libgcc/config/rs6000/e500crtrest32gpr.S.
642 * config/rs6000/e500crtrest64gpr.asm: Move to
643 ../libgcc/config/rs6000/e500crtrest64gpr.S.
644 * config/rs6000/e500crtresx32gpr.asm: Move to
645 ../libgcc/config/rs6000/e500crtresx32gpr.S.
646 * config/rs6000/e500crtresx64gpr.asm: Move to
647 ../libgcc/config/rs6000/e500crtresx64gpr.S.
648 * config/rs6000/e500crtsav32gpr.asm: Move to
649 ../libgcc/config/rs6000/e500crtsav32gpr.S.
650 * config/rs6000/e500crtsav64gpr.asm: Move to
651 ../libgcc/config/rs6000/e500crtsav64gpr.S.
652 * config/rs6000/e500crtsav64gprctr.asm: Move to
653 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
654 * config/rs6000/e500crtsavg32gpr.asm: Move to
655 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
656 * config/rs6000/e500crtsavg64gpr.asm: Move to
657 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
658 * config/rs6000/e500crtsavg64gprctr.asm: Move to
659 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
660 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
661 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
662 (TARGET_LIBGCC2_CFLAGS): Remove.
663 * config/rs6000/t-aix52: Likewise.
664 * config/rs6000/t-darwin: Remove.
665 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
666 (LIB2FUNCS_EXTRA): Remove.
667 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
668 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
669 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
670 (INSTALL_LIBGCC): Remove.
671 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
672 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
673 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
674 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
675 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
676 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
677 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
678 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
679 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
680 * config/rs6000/t-vxworks: Remove comment.
681 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
682 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
683 * config/sh/linux-atomic.asm: Move to
684 ../libgcc/config/sh/linux-atomic.S.
685 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
686 * config/sh/t-netbsd: Remove.
687 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
689 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
690 * config/sparc/t-leon: Likewise.
691 * config/sparc/t-leon3: Likewise.
692 * config/sparc/t-linux64: Likewise.
693 * config/sparc/t-netbsd64: Fix typo.
695 * config/spu/divmodti4.c, config/spu/divv2df3.c,
696 config/spu/float_disf.c, config/spu/float_unsdidf.c,
697 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
698 config/spu/mfc_multi_tag_release.c,
699 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
700 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
701 config/spu/multi3.c: Move to ../libgcc/config/spu.
702 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
703 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
704 (INSTALL_LIBGCC): Remove.
705 * config/stormy16/stormy16-lib2.c: Move to
706 ../libgcc/config/stormy16/lib2.c.
707 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
708 ../libgcc/config/stormy16/ashlsi3.c.
709 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
710 ../libgcc/config/stormy16/ashrsi3.c.
711 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
712 ../libgcc/config/stormy16/clzhi2.c.
713 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
714 ../libgcc/config/stormy16/cmpsi2.c.
715 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
716 ../libgcc/config/stormy16/ctzhi2.c.
717 * config/stormy16/stormy16-lib2-divsi3.c: Move to
718 ../libgcc/config/stormy16/divsi3.c.
719 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
720 ../libgcc/config/stormy16/ffshi2.c.
721 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
722 ../libgcc/config/stormy16/lshrsi3.c.
723 * config/stormy16/stormy16-lib2-modsi3.c: Move to
724 ../libgcc/config/stormy16/modsi3.c.
725 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
726 ../libgcc/config/stormy16/parityhi2.c.
727 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
728 ../libgcc/config/stormy16/popcounthi2.c.
729 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
730 ../libgcc/config/stormy16/ucmpsi2.c.
731 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
732 ../libgcc/config/stormy16/udivmodsi4.c.
733 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
734 ../libgcc/config/stormy16/udivsi3.c.
735 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
736 ../libgcc/config/stormy16/umodsi3.c.
737 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
738 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
739 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
740 * config/xtensa/t-elf: Remove.
741 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
742 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
744 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
745 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
746 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
747 (*-*-openbsd*): Likewise.
748 Remove t-openbsd-thread for posix threads.
749 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
750 (alpha*-*-freebsd*): Likewise.
751 (alpha*-*-netbsd*): Likewise.
752 (alpha*-*-openbsd*): Likewise.
753 (alpha64-dec-*vms*): Likewise.
754 (alpha*-dec-*vms*): Likewise.
755 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
756 (arm*-*-linux*): Remove t-linux from tmake_file.
757 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
758 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
760 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
761 tmake_file for arm*-*-eabi*.
762 (fr30-*-elf): Remove tmake_file.
763 (hppa*64*-*-linux*): Remove tmake_file.
764 (hppa*-*-linux*): Likewise.
765 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
767 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
768 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
770 (i[34567]86-*-elf*): Remove tmake_file.
771 (x86_64-*-elf*): Likewise.
772 (i[34567]86-*-nto-qnx*): Likewise.
773 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
774 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
775 from tmake_file if using win32 threads.
776 (iq2000*-*-elf*): Remove tmake-file.
777 (microblaze*-linux*): Likewise.
778 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
779 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
780 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
781 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
782 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
783 (xtensa*-*-elf*): Remove tmake_file.
785 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
787 * Makefile.in (LIB1ASMSRC): Don't export.
788 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
789 * config/arm/arm.c: Update lib1funcs.asm filename.
790 * config/arm/linux-eabi.h: Likewise.
791 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
792 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
793 ../libgcc/config/arm.
794 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
795 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
796 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
797 * config/arm/t-bpabi: Likewise.
798 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
799 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
800 * config/arm/t-strongarm-elf: Likewise.
801 * config/arm/t-symbian: Likewise.
802 * config/arm/t-vxworks: Likewise.
803 * config/arm/t-wince-pe: Likewise.
804 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
805 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
806 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
807 * config/bfin/t-bfin: Remove.
808 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
809 * config/bfin/t-bfin-linux: Likewise.
810 * config/bfin/t-bfin-uclinux: Likewise.
811 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
812 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
813 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
814 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
815 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
816 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
817 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
818 * config/h8300/lib1funcs.asm: Move to
819 ../libgcc/config/h8300/lib1funcs.S.
820 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
821 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
822 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
823 * config/i386/t-interix: Likewise.
824 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
825 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
826 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
827 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
828 * config/m32c/m32c.c: Update m32c-lib1.S filename.
829 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
830 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
831 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
832 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
833 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
834 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
835 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
836 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
837 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
838 * config/mips/mips16.S: Move to ../libgcc/config/mips.
839 * config/mips/t-libgcc-mips16: Remove.
840 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
841 * config/pa/milli64.S: Move to ../libgcc/config/pa.
842 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
843 * config/pa/t-linux64: Likewise.
844 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
845 ../libgcc/config/picochip/lib1funcs.S.
846 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
847 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
848 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
849 * config/sh/sh.h: Update lib1funcs.asm filename.
850 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
851 * config/sh/t-netbsd: Likewise.
852 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
854 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
855 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
856 * config/sparc/lb1spl.asm: Remove.
857 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
858 * config/sparc/t-leon: Likewise.
859 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
860 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
861 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
862 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
863 * config/vax/t-linux: Remove.
864 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
865 ../libgcc/config/xtensa.
866 * config/xtensa/lib1funcs.asm: Move to
867 ../libgcc/config/xtensa/lib1funcs.S.
868 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
869 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
871 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
872 mips/t-libgcc-mips16 from tmake_file.
873 (mips*-*-linux*): Likewise.
874 (mips*-sde-elf*): Likewise.
875 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
876 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
877 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
878 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
879 (mips-*-elf*, mipsel-*-elf*): Likewise.
880 (mips64-*-elf*, mips64el-*-elf*): Likewise.
881 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
882 (mips*-*-rtems*): Likewise.
883 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
884 (vax-*-linux*): Remove vax/t-linux from tmake_file.
886 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
888 * config.gcc (extra_parts): Remove.
889 (*-*-freebsd*): Remove extra_parts.
890 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
891 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
892 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
893 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
895 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
896 (alpha*-*-linux*): Remove extra_parts.
897 (alpha*-*-freebsd*): Likewise.
898 (bfin*-linux-uclibc*): Likewise.
899 (fr30-*-elf): Likewise.
900 (moxie-*-elf): Likewise.
901 (moxie-*-uclinux*): Likewise.
902 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
903 (h8300-*-elf*): Likewise.
904 (hppa*64*-*-hpux11*): Remove extra_parts.
905 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
907 (x86_64-*-elf*): Likewise.
908 (i[34567]86-*-freebsd*): Remove tmake_file.
909 (x86_64-*-freebsd*): Likewise.
910 (x86_64-*-netbsd*): Likewise.
911 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
912 t-libc-ok from tmake_file.
913 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
914 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
915 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
918 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
919 Remove i386/t-crtstuff from tmake_file.
920 (i[34567]86-*-lynxos*): Likewise.
922 (ia64*-*-elf*): Remove extra_parts.
923 (ia64*-*-freebsd*): Likewise.
924 (ia64*-*-linux*): Likewise.
925 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
926 (m32r-*-elf*): Remove extra_parts.
927 (m32rle-*-elf*): Likewise.
928 (m32r-*-rtems*): Likewise.
929 (m68k-*-elf*, fido-*-elf*): Likewise.
930 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
931 (m68k-*-rtems*): Remove extra_parts.
933 (microblaze*-linux*): Likewise.
934 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
935 (mips*-*-linux*): Likewise.
936 (powerpc-*-lynxos*): Likewise.
937 (s390x-ibm-tpf*): Likewise.
938 (score-*-elf): Likewise.
940 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
941 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
942 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
943 Remove sh/t-superh from tmake_file for sh*-superh-elf.
944 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
945 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
946 (sh-wrs-vxworks): Likewise.
947 (sparc-*-linux*): Remove extra_parts.
948 (sparc64-*-linux*): Likewise.
949 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
950 (xstormy16-*-elf): Likewise.
951 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
952 (am33_2.0-*-linux*): Remove extra_parts.
953 * configure.ac (extra_parts): Don't substitute.
954 * configure: Regenerate.
955 * crtstuff.c: Move to ../libgcc.
956 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
957 (EXTRA_PARTS): Remove.
958 (CRTSTUFF_T_CFLAGS): Remove.
959 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
960 (GCC_EXTRA_PARTS): Remove.
961 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
962 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
963 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
964 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
965 ($(T)crtbeginT.o): Remove.
966 * config/alpha/t-vms (EXTRA_PARTS): Remove.
967 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
968 * config/alpha/vms-dwarf2.asm: Move to
969 ../libgcc/config/alpha/vms-dwarf2.S.
970 * config/alpha/vms-dwarf2eh.asm: Move to
971 ../libgcc/config/alpha/vms-dwarf2eh.S.
972 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
973 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
974 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
975 ($(T)crti.o, $(T)crtn.o): Remove.
976 * config/arm/t-linux: Remove comment.
977 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
978 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
979 ($(T)crti.o, $(T)crtn.o): Remove.
980 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
981 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
982 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
983 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
984 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
985 ($(T)crti.o, $(T)crtn.o): Remove.
986 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
987 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
988 (EXTRA_MULTILIB_PARTS): Remove.
989 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
990 EXTRA_MULTILIB_PARTS): Remove.
991 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
992 ($(T)crtlibid.o): Remove.
993 (EXTRA_MULTILIB_PARTS): Remove.
994 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
995 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
996 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
997 (EXTRA_MULTILIB_PARTS): Remove.
998 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
999 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1000 CRTSTUFF_T_CFLAGS_S): Remove.
1001 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1002 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1003 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1004 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1005 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1006 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1007 ../libgcc/config/frv.
1008 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1009 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1010 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1011 (CRTSTUFF_T_CFLAGS): Remove.
1012 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1013 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1014 * config/h8300/t-elf: Remove.
1015 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1016 Move to ../libgcc/config/i386.
1017 * config/i386/t-crtstuff: Remove.
1018 * config/i386/t-i386elf: Remove.
1019 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1020 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1021 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1022 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1023 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1024 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1025 * config/ia64/t-vms: Remove.
1026 * config/ia64/vms-crtinit.asm: Move to
1027 ../libgcc/config/ia64/vms-crtinit.S.
1028 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
1029 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
1030 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1031 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
1032 ($(T)crtinit.o, $(T)crtfini.o): Remove.
1033 (m32rx, m32r2): Remove.
1034 (EXTRA_MULTILIB_PARTS): Remove.
1035 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
1036 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
1037 * config/m68k/t-crtstuff: Remove.
1038 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1039 * config/m68k/t-m68kelf: Remove.
1040 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1041 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1042 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1043 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1044 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1045 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1046 (EXTRA_MULTILIB_PARTS): Remove.
1047 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1048 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1049 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1050 EXTRA_PARTS): Remove.
1051 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1052 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1053 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1054 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1055 ($(T)crti.o, $(T)crtn.o): Remove.
1056 (EXTRA_MULTILIB_PARTS): Remove.
1057 * config/mips/t-isa3264: Likewise.
1058 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1059 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1060 (CRTSTUFF_T_CFLAGS): Remove.
1061 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1062 ($(T)crti.o, $(T)crtn.o): Remove.
1063 (EXTRA_MULTILIB_PARTS): Remove.
1064 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1066 ($(T)crti.o, $(T)crtn.o): Remove.
1067 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1068 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1069 (EXTRA_MULTILIB_PARTS): Remove.
1070 ($(T)crti.o, $(T)crtn.o): Remove.
1071 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1072 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1073 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1074 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1075 * config/pa/stublib.c: Move to libgcc/config/pa.
1076 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1077 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1078 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1079 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1080 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1081 ($(T)libgcc_stub.a): Remove.
1082 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1083 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1084 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1085 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1086 ($(T)libgcc_stub.a): Remove.
1087 * config/rs6000/eabi-cn.asm: Move to
1088 ../../../libgcc/config/rs6000/eabi-cn.S.
1089 * config/rs6000/eabi-ci.asm: Move to
1090 ../../../libgcc/config/rs6000/eabi-ci.S.
1091 * config/rs6000/sol-ci.asm: Move to
1092 ../../../libgcc/config/rs6000/sol-ci.S.
1093 * config/rs6000/sol-cn.asm: Move to
1094 ../../../libgcc/config/rs6000/sol-cn.S.
1095 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1096 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1097 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1099 (EXTRA_MULTILIB_PARTS): Remove.
1100 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1101 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1102 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1103 ($(T)ncrtn$(objext)): Remove.
1104 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1105 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1106 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1107 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1108 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1109 * config/score/t-score-elf: Remove.
1110 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1111 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1112 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1113 * config/sh/lib1funcs-4-300.asm: Move to
1114 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1115 * config/sh/lib1funcs-Os-4-200.asm: Move to
1116 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1117 * config/sh/t-elf: Remove.
1118 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1119 * config/sh/t-linux64: Remove.
1120 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1121 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1122 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1123 ($(T)ic_invalidate_array_4-100.o)
1124 ($(T)libic_invalidate_array_4-100.a)
1125 ($(T)ic_invalidate_array_4-200.o)
1126 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1127 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1128 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1129 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1130 ($(T)libgcc-4-300.a): Remove.
1131 * config/sh/t-superh: Remove.
1132 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1133 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1134 * config/spu/cache.S: Move to ../libgcc/config/spu.
1135 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1136 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1137 (EXTRA_MULTILIB_PARTS): Remove.
1138 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1139 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1140 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1141 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1142 * config/t-libc-ok: Remove.
1143 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1144 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1145 * config/t-netbsd: Remove.
1146 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1147 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1148 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1149 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1150 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1151 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1152 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1153 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1154 (EXTRA_MULTILIB_PARTS): Remove.
1155 * config/xtensa/t-linux: Remove.
1156 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1158 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1160 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1161 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1163 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1165 PR translation/45116
1166 * Makefile.in (slibdir): Remove, don't export.
1167 (SHLIB_NM_FLAGS): Remove.
1168 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1169 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1170 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1171 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1172 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1173 (gccspec.o): Likewise.
1174 (installdirs): Don't create $(DESTDIR)$(slibdir).
1175 * configure.ac (slibdir): Remove.
1176 * configure: Regenerate.
1177 * libgcc-libsystem.ver: Move to ../libgcc/config.
1178 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1179 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1180 * config/t-libunwind (SHLIB_LC): Remove.
1181 * config/t-linux (SHLIB_MAPFILES): Remove.
1182 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1183 * config/t-slibgcc-elf-ver: Remove.
1184 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1186 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1187 to ../libgcc/config/alpha.
1188 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1189 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1190 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1191 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1192 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1193 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1194 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1195 * config/arm/t-symbian (SHLIB_LC): Remove.
1196 * config/bfin/libgcc-bfin.ver: Move to
1197 ../libgcc/config/bfin/libgcc-glibc.ver.
1198 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1199 * config/c6x/libgcc-c6xeabi.ver: Move to
1200 ../libgcc/config/c6x/libgcc-eabi.ver.
1201 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1202 * config/cris/libgcc.ver: Move to
1203 ../libgcc/config/cris/libgcc-glibc.ver.
1204 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1205 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1206 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1207 * config/i386/darwin-libgcc.10.4.ver: Move to
1208 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1209 * config/i386/darwin-libgcc.10.5.ver: Move to
1210 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1211 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1212 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1213 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1214 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1215 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1216 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1217 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1218 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1219 ../libgcc/config/i386.
1220 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1221 ../libgcc/config/i386.
1222 * config/i386/t-linux: Move to ../libgcc/config/i386.
1223 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1224 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1225 * config/i386/t-mingw-w64: Likewise.
1226 * config/i386/t-mingw32: Remove.
1227 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1228 to ../libgcc/config/ia64.
1229 * config/ia64/t-glibc: Remove.
1230 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1231 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1232 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1233 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1234 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1235 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1236 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1237 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1238 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1239 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1240 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1241 Move to ../libgcc/config/pa.
1242 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1243 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1244 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1245 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1246 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1247 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1248 * config/rs6000/t-aix52: Likewise.
1249 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1250 ../libgcc/config/sh.
1251 * config/sparc/libgcc-sparc-glibc.ver: Move to
1252 ../libgcc/config/sparc/libgcc-glibc.ver.
1253 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1254 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1255 * config/xtensa/libgcc-xtensa.ver: Move to
1256 ../libgcc/config/xtensa/libgcc-glibc.ver.
1257 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1258 t-slibgcc in tmake_file.
1259 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1260 *-*-freebsd[34].* with pthreads.
1261 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1262 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1263 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1264 (*-*-netbsd*): Likewise.
1265 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1266 (*-*-*vms*): Add t-slibgcc to tmake_file.
1267 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1268 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1270 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1272 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1274 (crisv32-*-linux*, cris-*-linux*): Likewise.
1275 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1276 pa/t-slibgcc-dwarf-ver from tmake_file.
1277 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1279 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1280 (hppa*64*-*-hpux11*): Likewise.
1281 (hppa[12]*-*-hpux11*): Likewise.
1282 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1284 (x86_64-*-darwin*): Likewise.
1285 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1286 Add t-slibgcc to tmake_file.
1287 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1288 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1290 Remove i386/t-mingw-pthread from tmake_file.
1291 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1292 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1293 (ia64-hp-*vms*): Likewise.
1294 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1296 (m32rle-*-linux*): Likewise.
1297 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1298 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1299 t-slibgcc-nolc-override from tmake_file.
1300 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1302 (powerpc-*-darwin*): Likewise.
1303 (powerpc64-*-darwin*): Likewise.
1304 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1305 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1306 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1307 t-slibgcc to tmake_file.
1308 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1309 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1310 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1311 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1312 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1313 (sparc64-*-linux*): Likewise.
1314 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1316 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1317 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1320 2011-11-02 Richard Guenther <rguenther@suse.de>
1322 PR tree-optimization/50902
1323 * tree-vect-stmts.c (vectorizable_load): Properly convert
1324 an invariant initializer element.
1326 2010-11-02 Richard Guenther <rguenther@suse.de>
1328 PR tree-optimization/50890
1329 * gimple.h (gimple_fold_call): Remove.
1330 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1331 (gimple_fold_call): ... here. Make static. Update the
1332 cannot-inline flag on direct calls.
1333 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1334 from the statements to the edges.
1336 2011-11-01 Ian Lance Taylor <iant@google.com>
1338 * godump.c (struct macro_hash_value): Define.
1339 (macro_hash_hashval): New static function.
1340 (macro_hash_eq, macro_hash_del): New static functions.
1341 (go_define): Use macro_hash_value to store values in macro_hash.
1342 Replace an old value on a redefinition. Don't print anything to
1344 (go_undef): Delete the entry from the hash table.
1345 (go_output_typedef): For an enum, use macro_hash_value, and don't
1346 print anything to go_dump_file.
1347 (go_print_macro): New static function.
1348 (go_finish): Traverse macro_hash with go_print_macro.
1349 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1351 2011-11-02 Alan Modra <amodra@gmail.com>
1353 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1355 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1358 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1360 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1362 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1364 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1366 * config/i386/i386.md (splitters for int-float conversion): Use
1367 SUBREG_REG on SUBREGs in splitter constraints.
1369 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1371 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1373 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1375 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1376 (ssepackfltmode): New mode attr.
1377 (vec_pack_ufix_trunc_<mode>): New expander.
1379 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1382 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1383 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1385 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1387 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1388 * config/rs6000/476.h: New file.
1389 * config/rs6000/476.opt: Likewise.
1390 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1391 (SET_TARGET_LINK_STACK): Likewise.
1392 (TARGET_ASM_CODE_END): Define.
1393 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1394 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1395 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1396 code if TARGET_LINK_STACK.
1397 (rs6000_emit_load_toc_table): Likewise.
1398 (output_function_profiler): Likewise
1399 (macho_branch_islands): Likewise
1400 (machopic_output_stub): Likewise
1401 (get_ppc476_thunk_name): New function.
1402 (rs6000_code_end): Likewise.
1403 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1404 Convert to a define_expand.
1405 (load_toc_v4_PIC_1_normal): New define_insn.
1406 (load_toc_v4_PIC_1_476): Likewise.
1407 (load_toc_v4_PIC_1b_normal): Likewise.
1408 (load_toc_v4_PIC_1b_476): Likewise.
1410 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1413 * config/avr/avr.opt (-mbranch-cost=): New option.
1414 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1415 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1416 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1417 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1418 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1420 2011-11-01 Tom de Vries <tom@codesourcery.com>
1422 PR tree-optimization/50908
1423 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1424 before update_vuses, test for 1 predecessor rather than two.
1425 (delete_block_update_dominator_info): New function, part of it factored
1427 (replace_block_by): Use delete_block_update_dominator_info. Call
1428 update_vuses after deleting bb1 and updating dominator info, instead of
1431 2011-11-01 David S. Miller <davem@davemloft.net>
1433 * config/sparc/sparc.c (vector_init_faligndata): New function.
1434 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1436 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1437 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1438 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1439 (vconduv8qiv8qi): Likewise.
1441 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1444 * cselib.c (cfa_base_preserved_regno): Initialize.
1445 (cselib_expand_value_rtx_1): Don't expand it.
1446 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1447 Check it's only zero if result is NULL.
1449 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1451 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1454 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1455 (sseintvecmodelower): New mode iterator.
1456 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1457 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1458 (floatunsv4siv4sf2): Macroize into...
1459 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1461 2011-10-31 David S. Miller <davem@davemloft.net>
1463 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1465 * dwarf2out.c (cached_next_real_insn): New.
1466 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1467 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1469 2011-10-31 Richard Henderson <rth@redhat.com>
1471 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1472 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1473 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1474 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1475 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1476 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1477 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1478 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1479 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1480 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1481 (bdesc_args): Likewise.
1482 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1483 (ix86_vectorize_builtin_conversion): Remove.
1484 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1486 2011-10-31 Martin Jambor <mjambor@suse.cz>
1488 * ipa-prop.c (mark_modified): Moved up in the file.
1489 (is_parm_modified_before_call): Renamed to
1490 is_parm_modified_before_stmt, moved up in the file.
1491 (load_from_unmodified_param): New function.
1492 (compute_complex_assign_jump_func): Also attempt to create pass
1493 through jump functions for values loaded from (addressable)
1496 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1498 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1499 in a loop and has different type from op0, cast it to op0's type
1500 before the loop first. For slp give up. Don't crash if op1_vectype
1503 2011-10-31 Paul Brook <paul@codesourcery.com>
1505 * cgraphunit.c: Don't mark clones as static constructors.
1507 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1509 * gcc-ar: Do not include stdio.h.
1511 2011-10-31 Diego Novillo <dnovillo@google.com>
1513 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1515 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1518 2011-10-30 David S. Miller <davem@davemloft.net>
1520 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1521 (vector_init_fpmerge): New function.
1522 (sparc_expand_vector_init): Use them to improve non-const cases.
1524 * dwarf2out.c (dwarf2out_var_location): When processing several
1525 consecutive location notes, cache the result of next_real_insn().
1527 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1529 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1530 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1531 (vec_dupv4sf): Remove expander.
1532 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1533 (vec_dupv2df): Remove expander.
1534 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1535 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1536 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1537 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1539 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1541 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1542 * optabs.c (supportable_convert_operation): New function.
1543 * optabs.h (supportable_convert_operation): New prototype.
1544 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1545 behavior for NONE modifier case.
1546 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1548 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1550 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1551 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1553 (vect_vect_recog_func_ptrs): Add it.
1555 2011-10-30 David S. Miller <davem@davemloft.net>
1557 * reorg.c (label_before_next_insn): New function.
1558 (relax_delay_slots): Use it instead of prev_label.
1559 * rtl.h (prev_label): Delete declaration.
1560 * emit-rtl.c (prev_label): Remove.
1562 2011-10-30 Revital Eres <revital.eres@linaro.org>
1564 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1565 as BB_DISABLE_SCHEDULE.
1566 (mark_loop_unsched): New function.
1567 (sms_schedule): Call it.
1569 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1572 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1573 (cmpib_comparison_operator): Likewise.
1574 (following_cal, output_and, output_ior, output_move_double,
1575 output_fp_move_double, output_block_move, output_block_clear,
1576 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1577 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1578 output_indirect_call, output_millicode_call, output_mul_insn,
1579 output_div_insn, output_mod_insn, singlemove_string,
1580 output_arg_descriptor, output_global_address, print_operand,
1581 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1582 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1583 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1584 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1585 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1586 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1587 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1588 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1589 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1590 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1591 exported functions and variables with "pa_".
1592 * config/pa/predicates.md: Likewise.
1593 * config/pa/pa64-hpux.h: likewise.
1594 * config/pa/som.h: Likewise.
1595 * config/pa/elf.h: Likewise.
1596 * config/pa/pa64-linux.h: Likewise.
1597 * config/pa/pa.md: Likewise.
1598 * config/pa/pa.c: Likewise.
1599 * config/pa/pa-linux.h: Likewise.
1600 * config/pa/pa.h: Likewise.
1601 * config/pa/constraints.md: Likewise.
1603 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1605 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1607 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1608 * config/i386/i386.c: Update all uses.
1610 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1612 * config/i386/i386.md (lshlv16qi3): Remove expander.
1613 (lshrv16qi3): New expander.
1614 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1615 using any_shiftrt code iterator. Cleanup.
1616 (ashlv16qi3): Cleanup.
1619 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1622 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1624 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1625 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1627 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1630 * config/avr/avr.opt (-maccumulate-args): New option.
1631 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1632 avr_starting_frame_offset.
1633 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1634 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1635 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1636 (UNSPECV_WRITE_SP): New constant.
1637 (*addhi3_sp_R): Rewrite to...
1638 (*addhi3_sp): ...this new insn.
1639 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1640 (movhi_sp_r): ...this new insn.
1641 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1642 (avr_starting_frame_offset): New.
1643 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1644 (avr_starting_frame_offset): New function.
1645 (avr_outgoing_args_size): New static function.
1646 (avr_initial_elimination_offset): Use it.
1647 (avr_simple_epilogue): Use it.
1648 (avr_asm_function_end_prologue): Use it.
1649 (expand_epilogue): Use it.
1650 (expand_prologue): Use it. Break out code to...
1651 (avr_prologue_setup_frame): ...this new static function.
1652 (avr_can_eliminate): Allow eliminating to frame pointer if there
1654 (avr_frame_pointer_required_p): Use frame pointer if target has a
1656 * config/avr/constraints.md (R): Remove.
1657 (Csp): New constraint.
1658 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1660 2011-10-29 Andi Kleen <ak@linux.intel.com>
1662 * gcc-ar.c (target_machine): Add.
1664 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1666 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1667 cris_constant_index_p, cris_base_p, cris_index_p,
1668 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1669 cris_legitimate_address_p): New functions.
1670 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1671 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1672 from rtx to const_rtx.
1673 (cris_print_operand_address, cris_address_cost,
1674 cris_side_effect_mode_ok): Use
1675 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1676 cris_biap_index_p and cris_bdap_index_p.
1677 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1678 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1679 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1680 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1681 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1682 cris_biap_index_p and cris_bdap_index_p.
1683 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1685 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1686 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1688 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1690 2011-10-21 Andi Kleen <ak@linux.intel.com>
1692 * ggc-page (PAGE_ALIGN): Add.
1693 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1694 Replace ROUND_UP with PAGE_ALIGN.
1696 2011-10-20 Andi Kleen <ak@linux.intel.com>
1698 * ggc-page (alloc_anon): Add check argument.
1699 (alloc_page): Add fallback to 1 page allocation.
1700 Adjust alloc_anon calls to new argument.
1702 2011-10-18 Andi Kleen <ak@linux.intel.com>
1704 * ggc-page (release_pages): First free large continuous
1705 chunks in the madvise path.
1707 2011-10-18 Andi Kleen <ak@linux.intel.com>
1709 * ggc-page.c (alloc_pages): Always round up entry_size.
1711 2011-10-19 Andi Kleen <ak@linux.intel.com>
1713 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1714 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1715 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1716 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1717 (install): Depend on install-gcc-ar.
1718 (install-gcc-ar): Add.
1719 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1720 * gcc-ar.c: Add new file.
1722 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1724 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1725 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1727 (VStype_div): Use vector types for V2DF/V4SF.
1728 (VStype_sqrt): Use *sqrt types.
1729 (VS_spdp_type): Change type to vecdouble.
1730 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1731 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1732 vsx_xvcvspuxds): Likewise.
1733 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1734 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1736 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1737 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1738 power7-dsqrt): Correct insn latency.
1739 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1740 (power7-veccmp): Delete.
1741 (power7-vecfloat): Correct latency/dispatch/VSU values.
1742 (define_bypass "power7-vecfloat"): Correct latency and types.
1743 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1744 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1746 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1748 * config/i386/i386.md (shift_insn): Rename code attribute from
1749 shiftrt_insn. Also handle ashift RTX.
1750 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1751 (vshift): New code attribute.
1752 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1753 (any_lshift): Move and rename code iterator from ...
1754 * config/i386/sse.md (lshift): ... here.
1755 (lshift_insn): Remove code attribute.
1756 (lshift): Remove code attribute.
1757 (vlshr<mode>3): Use lshiftrt RTX.
1758 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1759 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1760 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1761 any_lshift code iterator. Update asm template.
1762 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1763 usign any_lshift code iterator.
1764 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1765 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1766 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1768 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1771 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1772 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1774 (*parityqihi2): Same for 8-bit parity.
1776 2011-10-28 Julian Brown <julian@codesourcery.com>
1778 PR rtl-optimization/47918
1779 * reload1.c (set_initial_label_offsets): Use initial offsets
1780 for labels on the nonlocal_goto_handler_labels chain.
1782 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1784 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1785 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1786 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1787 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1789 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1790 (GP_SAVE_INLINE): Likewise.
1791 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1792 RESTORE_FP_SUFFIX): Set to empty strings.
1793 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1794 (debug_stack_info): Print savres_strategy.
1795 (rs6000_savres_routine_name): Implement for Darwin.
1796 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1797 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1798 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1799 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1800 * config/rs6000/darwin-gpsave.asm: New file.
1802 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1804 * config/i386/sse.md (VI4SD_AVX2): Removed.
1805 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1806 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1807 Add another expander using VI48_128 iterator for
1808 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1810 (vlshr<mode>3): Likewise. Change register_operand predicate to
1811 nonimmediate_operand on last operand in the VI12_128 expander.
1812 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1813 (vashrv4si3, vashrv8si3): New expanders.
1814 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1815 avx2_<lshift>vv2di): Removed.
1816 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1817 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1818 iterator. Simplify pattern.
1820 2010-10-28 Richard Guenther <rguenther@suse.de>
1823 * lto-wrapper.c (get_options_from_collect_gcc_options):
1824 Properly count arguments.
1825 (run_gcc): Use an obstack to collect argv, properly separate
1826 switches and their arguments.
1828 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1830 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1831 vector mode from vectype's mode.
1833 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1835 PR rtl-optimization/49720
1836 * simplify-rtx.c (simplify_relational_operation_1): Detect
1837 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1838 simplifies to (eq/ne x (cst2 - cst1))" case.
1840 2011-10-27 David S. Miller <davem@davemloft.net>
1842 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1843 (*snedi_zero): Likewise.
1844 (*snedi_zero_trunc): Likewise.
1845 (snedi_special_vis3): New expander.
1846 (*snedi_zero_vis3): New insn.
1847 (*snedi_zero_trunc_vis3): Likewise.
1848 (*sltu_insn_vis3): Likewise.
1849 (*sltu_insn_vis3_trunc): Likewise.
1851 (*addxc_trunc_sp64_vis3): Likewise.
1852 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1853 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1854 sequences on DImode values.
1856 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1859 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1860 transformation when we narrow the mode on big endian.
1862 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1864 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1865 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1866 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1868 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1869 overrides for -masm=intel memory.
1870 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1871 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1872 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1873 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1874 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1875 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1876 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1878 2011-10-27 Martin Jambor <mjambor@suse.cz>
1880 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1882 (ipa_compute_jump_functions_for_edge): Likewise.
1883 (ipa_compute_jump_functions): Likewise.
1884 (ipa_analyze_indirect_call_uses): Likewise.
1885 (ipa_analyze_call_uses): Likewise.
1886 (ipa_analyze_params_uses): Likewise.
1887 (ipa_analyze_node): Likewise.
1889 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1892 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1893 constraints. Change alternative 1 to "x,m,1".
1895 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1897 * Makefile.in (build/gencheck.o): Depend on tree.def and
1898 c-family/c-common.def.
1900 * tree-ssa-strlen.c: Include expr.h.
1901 (get_stridx): Don't use c_strlen, instead use string_constant
1902 and compute string length from it.
1903 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1905 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1907 PR rtl-optimization/46603
1909 * reload.c (push_reload): In the out case, restore previous behavior
1910 for subregs that don't have word mode.
1912 2011-10-27 Ian Lance Taylor <iant@google.com>
1914 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1915 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1916 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1919 2011-10-27 Richard Henderson <rth@redhat.com>
1921 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1922 selector. Save the qimode constant selector for later use by the
1923 qimode vec_perm pattern.
1925 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1927 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1928 to unit_req_factor to the right enum type.
1929 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1930 hwloop_optimize): Remove unused variables.
1932 2010-10-27 Richard Guenther <rguenther@suse.de>
1935 * tree-vect-generic.c (do_binop): Handle scalar operands.
1937 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1940 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1941 from different units in a single alternative.
1943 2011-10-26 David S. Miller <davem@davemloft.net>
1945 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1946 if we're comparing DImode and comparison is other than EQ or NE.
1948 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1949 LEU/LTU/GEU/GTU is attempted.
1950 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1952 (*neg_seqsi_sign_extend): Likewise.
1953 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1954 *neg_sgeu_extend_sp64): New insns.
1956 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1957 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1958 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1959 (*mov<I:mode>_cc_reg_sp64): Likewise.
1960 (*movsf_cc_v9): Likewise.
1961 (*movsf_cc_reg_sp64): Likewise.
1962 (*movdf_cc_v9): Likewise.
1963 (*movdf_cc_reg_sp64): Likewise.
1964 (*movtf_cc_hq_v9): Likewise.
1965 (*movtf_cc_reg_hq_sp64): Likewise.
1966 (*movtf_cc_v9): Likewise.
1967 (*movtf_cc_reg_sp64): Likewise.
1968 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1969 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1971 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1973 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1974 and type of OUTPUT parameter to bool and adjust. Document MODE and
1975 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1976 and improve associated comment.
1977 (push_reload): Clarify and update comments about reloading of subregs.
1978 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1979 for the reloading of subregs in the out case as well.
1981 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1984 * var-tracking.c (rtx_debug_expr_p): New.
1985 (use_type): Don't use debug exprs to track non-VTA variables.
1987 2011-10-26 Jeff Law <law@redhat.com>
1989 * doc/invoke.texi (sink-frequency-threshold): Document.
1990 * tree-ssa-sink.c: Include params.h.
1991 (select_best_block): New function.
1992 (statement_sink_location): Use it.
1993 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1995 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1998 * config/darwin.c (top level): Amend comments concerning LTO output.
1999 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2000 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2001 (LTO_NAMES_SECTION): Rename.
2002 (darwin_asm_named_section): Record LTO section counts and switches
2003 in a vec of darwin_lto_section_e.
2004 (darwin_file_start): Remove unused code.
2005 (darwin_file_end): Put an LTO section termination label. Handle
2006 output of the wrapped LTO sections, index and names table.
2008 2011-10-26 Alan Modra <amodra@gmail.com>
2010 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2012 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2013 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2014 simple_return in pattern, emit instruction, and set jump_label.
2015 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2016 simple_return rather than return.
2017 (emit_cfa_restores): New function.
2018 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2019 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2020 when using out-of-line gpr restore. Add missing LR and FP regs
2021 cfa_restores for out-of-line fpr restore. Consolidate code setting
2022 up cfa_restores. Formatting. Use LR_REGNO define.
2023 (rs6000_output_mi_thunk): Use simple_return rather than return.
2024 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2025 (return_internal*): Likewise.
2026 (any_return, return_pred, return_str): New iterators.
2027 (return, conditional return insns): Provide both return and
2028 simple_return variants.
2029 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
2030 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
2031 Move r11 and r0 later to suit shrink-wrapping.
2033 2011-10-26 Richard Guenther <rguenther@suse.de>
2035 * lto-wrapper.c (run_gcc): Properly init/free obstack.
2037 2011-10-26 Jakub Jelinek <jakub@redhat.com>
2039 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2040 * config/i386/predicates.md (vsib_address_operand,
2041 vsib_mem_operator): New predicates.
2042 * config/i386/i386.c (ix86_print_operand_address): Handle
2043 UNSPEC_VSIBADDR addresses.
2044 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2045 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2046 UNSPEC_VSIBADDR address.
2047 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2048 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2050 2011-10-26 Tom de Vries <tom@codesourcery.com>
2052 PR tree-optimization/50763
2053 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2054 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2056 2011-10-26 Richard Guenther <rguenther@suse.de>
2059 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2060 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2061 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2062 (run_gcc): Use it. Filter out language specific options.
2064 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2066 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2069 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2072 * gcc.c (main): Fix fatal_error string for translation.
2074 2011-10-25 Ian Lance Taylor <iant@google.com>
2076 * tree-eh.c (do_return_redirection): Remove return_value_p
2077 parameter. Change all callers.
2078 (lower_try_finally_nofallthru): Remove local return_val.
2079 (lower_try_finally_onedest): Likewise.
2080 (lower_try_finally_copy): Likewise.
2081 (lower_try_finally_switch): Likewise.
2083 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2085 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2086 remove "&& !TARGET_64BIT"
2087 (*mmx_maskmovq_rex): Removed.
2089 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2091 PR rtl-optimization/46603
2092 * reload.c (push_reload): In the out case, reload the subreg as well
2093 as the reg if it has word mode.
2095 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2097 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2098 suppress debug info for the parent type.
2100 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2102 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2104 2011-10-25 Richard Henderson <rth@redhat.com>
2106 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2107 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2109 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2110 vec_extract_evenv16qi, vec_extract_oddv4si,
2111 vec_extract_oddv4sf): Remove.
2113 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2114 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2115 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2116 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2117 vec_interleave_highv4si, vec_interleave_lowv4si,
2118 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2119 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2121 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2122 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2123 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2124 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2125 vec_interleave_low_optab, vec_extract_even_optab,
2126 vec_extract_odd_optab with expand_vec_perm.
2127 (can_vec_perm_for_code_p): New.
2129 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2130 fallback via can_vec_perm_for_code_p.
2131 (vect_strided_load_supported): Likewise.
2132 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2133 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2134 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2136 * target.def (vec_perm_const_ok): Change parameters to mode and
2138 * doc/tm.texi: Rebuild.
2139 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2140 parameters to mode and array of indicies.
2141 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2142 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2143 Change parameters to mode and array of indicies.
2144 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2145 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2146 parameters to mode and rtx inputs. Try lowering to QImode
2147 vec_perm_const before trying fully variable permutation.
2148 * optabs.h: Update decls.
2149 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2150 VECTOR_CST to pass to can_vec_perm_p.
2151 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2152 from int pointer to unsigned char pointer.
2153 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2154 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2156 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2157 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2158 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2160 2011-10-25 Mike Stump <mikestump@comcast.net>
2162 * reload.c (regno_clobbered_p): Fix typo.
2164 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2166 * input.c (expand_location): Rewrite using linemap_resolve_location
2167 and linemap_expand_location. Add a comment.
2169 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2171 PR tree-optimization/50596
2172 * tree-vect-stmts.c (vect_mark_relevant): Only use
2173 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2174 (vectorizable_store): If is_pattern_stmt_p look through
2175 VIEW_CONVERT_EXPR on lhs.
2176 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2177 Use unsigned type instead of signed.
2178 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2179 addition to casts from bool to integral types.
2180 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2181 created, don't create it again.
2183 2011-10-25 Kai Tietz <ktietz@redhat.com>
2185 * config/i386/i386.c (ix86_frame_pointer_required): Require
2186 frame-pointer, if setjmp is used for 32-bit ms-abi.
2188 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2190 * builtins.c (set_builtin_user_assembler_name): Remove extra
2191 newline added in October 11th, 2011 change.
2193 2011-10-24 David S. Miller <davem@davemloft.net>
2195 * config/sparc/little-endian.opt: Delete.
2196 * config.gcc: Remove references to config/sparc/little-endian.opt
2197 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2198 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2199 * config/sparc/netbsd-elf.h: Likewise.
2200 * config/sparc/openbsd64.h: Likewise.
2201 * config/sparc/sparc.h: Likewise.
2202 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2203 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2204 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2205 to MASK_LITTLE_ENDIAN.
2206 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2208 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2209 Only use D, Y, and Z constraints in vector insns.
2211 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2212 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2214 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2215 into *movdi_insn_sp32.
2216 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2217 one pattern called *movdi_insn_sp64.
2218 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2219 Consolidate into one pattern called *movsf_insn.
2220 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2221 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2222 into *movdf_insn_sp32.
2223 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2224 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2226 (*zero_extendsidi2_insn_sp64_novis3,
2227 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2228 called *zero_extendsidi2_insn_sp64.
2229 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2230 Consolidate into one pattern named *sign_extendsidi2_insn.
2231 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2232 Consolidate into one pattern named *mov<VM32:mode>_insn.
2233 (*mov<VM64:mode>_insn_sp64_novis3,
2234 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2235 named *mov<VM64:mode>_insn_sp64.
2236 (*mov<VM64:mode>_insn_sp32_novis3,
2237 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2238 named *mov<VM64:mode>_insn_sp32.
2240 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2242 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2243 (zero_length_string): Change assertion to accept strinfo without
2244 length but with stmt instead.
2245 Set the endptr pointer also if starting a new chain.
2246 (adjust_related_strinfos): Ignore strinfos marked for delayed
2248 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2249 delayed length computation.
2251 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2254 Port from 4.6 branch r180379
2255 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2256 handling and indirect jump/calls on devices > 128k.
2258 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2259 Georg-Johann Lay <avr@gjlay.de>
2262 * doc/extend.texi (Declaring Attributes of Functions):
2263 Document OS_main and OS_task attributes.
2264 (Specifying Attributes of Variables): Move up
2265 subsection "AVR Variable Attributes" as of alphabetical order.
2267 2011-10-24 Richard Guenther <rguenther@suse.de>
2269 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2270 to vector element type.
2271 (vectorizable_assignment): Bail out for non-mode-precision operations.
2272 (vectorizable_shift): Likewise.
2273 (vectorizable_operation): Likewise.
2274 (vectorizable_type_demotion): Likewise.
2275 (vectorizable_type_promotion): Likewise.
2276 (vectorizable_store): Handle non-mode-precision stores.
2277 (vectorizable_load): Handle non-mode-precision loads.
2278 (get_vectype_for_scalar_type_and_size): Return a vector type
2279 for non-mode-precision integers.
2280 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2281 non-mode-precision reductions.
2283 2011-10-24 Julian Brown <julian@codesourcery.com>
2285 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2286 setting CC_REVERSED for FP comparisons.
2288 2011-10-24 Richard Guenther <rguenther@suse.de>
2290 PR tree-optimization/50838
2291 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2292 a MEM_REF base if we change it.
2294 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2297 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2299 PR rtl-optimization/50833
2300 * function.c (thread_prologue_and_epilogue_insns): Expect the
2301 return insn optimization only if optimize.
2303 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2305 * config/avr/avr.c: Break long lines.
2306 Define target hooks on the fly if applicable.
2307 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2309 (targetm): Move definition to end of file.
2310 (avr_can_eliminate): Make static on the fly.
2311 (avr_frame_pointer_required_p): Ditto.
2312 (avr_hard_regno_scratch_ok): Ditto.
2313 (avr_builtin_setjmp_frame_value): Make static on the fly.
2314 Indent according to coding rules.
2315 (avr_case_values_threshold): Ditto.
2316 (avr_attribute_table): Move down.
2318 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2320 PR tree-optimization/50730
2321 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2322 analysis if encountered unsupported data-ref.
2324 2011-10-23 David S. Miller <davem@davemloft.net>
2326 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2328 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2329 append -mcpu=v9 when -mv8plus is given.
2331 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2332 between float and non-float regs when VIS3.
2333 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2334 use a restore when the source is a float register.
2335 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2336 float and integer regs.
2337 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2338 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2339 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2340 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2341 float and integer regs we sometimes need a FP_REGS class
2342 intermediate move to satisfy the reload. When this happens
2343 specify an extra cost of 2.
2344 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2345 (*movdi_insn_sp32_v9): Likewise.
2346 (*movdi_insn_sp64): Likewise.
2347 (*movsf_insn): Likewise.
2348 (*movdf_insn_sp32_v9): Likewise.
2349 (*movdf_insn_sp64): Likewise.
2350 (*zero_extendsidi2_insn_sp64): Likewise.
2351 (*sign_extendsidi2_insn): Likewise.
2352 (*movsi_insn_vis3): New insn.
2353 (*movdi_insn_sp32_v9_vis3): New insn.
2354 (*movdi_insn_sp64_vis3): New insn.
2355 (*movsf_insn_vis3): New insn.
2356 (*movdf_insn_sp32_v9_vis3): New insn.
2357 (*movdf_insn_sp64_vis3): New insn.
2358 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2359 (*sign_extendsidi2_insn_vis3): New insn.
2360 (TFmode reg/reg split): Make sure both REG operands are float.
2361 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2362 easy constant to integer reg alternatives.
2363 (*mov<VM64:mode>_insn_sp64): Likewise.
2364 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2365 (*mov<VM32:mode>_insn_vis3): New insn.
2366 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2367 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2368 (VM64 reg<-->reg split): New splitter for 32-bit.
2370 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2371 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2373 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2374 (DFmode reg/reg split): Likewise.
2376 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2377 generating fzero and fone instructions.
2378 (DImode const_int --> reg splitter): Only trigger for integer regs.
2380 * config/sparc/predicates.md (input_operand): Disallow vector
2381 constants other than 0 and -1.
2382 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2383 NO_REGS for vector constants other than 0 and -1.
2385 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2386 SPARC_INT_REG_P): Define.
2387 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2388 (REGNO_OK_FOR_INDEX_P): Likewise.
2389 * config/sparc/sparc.c (gen_df_reg): Likewise.
2390 (eligible_for_return_delay): Likewise.
2391 (eligible_for_sibcall_delay): Likewise.
2392 (sparc_legitimate_address_p): Likewise.
2393 (emit_save_or_restore_regs): Likewise.
2394 (registers_ok_for_ldd_peep): Likewise.
2395 * config/spac/sparc.md (DI mode splitters): Likewise.
2396 (SF mode const splitters): Likewise.
2397 (DF mode splitters): Likewise.
2398 (32-bit DI mode logical op splitters): Likewise.
2400 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2404 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2407 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2409 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2411 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2412 (VI248_256): Remove mode iterator.
2413 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2414 instead of gen_avx2_lshlv4di3.
2415 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2416 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2418 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2420 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2421 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2422 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2423 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2424 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2425 iterator. Use sseintprefix mode attribute.
2426 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2427 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2428 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2429 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2430 iterator. Use sseintprefix mode attribute.
2431 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2433 (*avx2_gatherdi<mode>): Ditto.
2434 (*avx2_gatherdi<mode>256): Ditto.
2435 (VI48_AVX2): Remove mode iterator.
2436 (gthrlastfp): Remove mode attribute.
2438 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2441 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2443 2011-10-23 Tom de Vries <tom@codesourcery.com>
2445 PR tree-optimization/50763
2446 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2448 (same_succ_flush_bbs): Use same_succ_flush_bb.
2449 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2450 release_last_vdef and delete_basic_block.
2451 (unlink_virtual_phi): New function.
2452 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2453 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2454 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2455 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2456 to limit replacement of uses. Propagate phi argument for phis with a
2458 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2459 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2460 vuse1_phi_args as argument to call to update_vuses. Call
2461 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2462 CDI_DOMINATORS info.
2463 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2464 call to free_dominance_info. Only call calculate_dominance_info once.
2466 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2468 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2470 PR tree-optimization/44683
2471 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2472 we can be sure that there are no signed zeros involved.
2474 2011-10-23 Jan Hubicka <jh@suse.cz>
2476 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2478 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2481 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2482 Remove (match_dup 0).
2483 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2484 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2485 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2486 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2487 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2488 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2490 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2492 PR tree-optimization/50819
2493 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2495 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2496 vect_analyze_data_ref_dependences.
2497 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2498 the last argument. Check load-after-store dependence for unknown
2499 dependencies in basic blocks.
2500 (vect_analyze_data_ref_dependences): Update call to
2501 vect_analyze_data_ref_dependences.
2502 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2503 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2504 (vect_slp_analyze_bb_1): Update call to
2505 vect_analyze_data_ref_dependences. Don't call
2506 vect_bb_vectorizable_with_dependencies.
2508 2011-10-22 David S. Miller <davem@davemloft.net>
2510 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2511 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2512 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2513 (sparc_secondary_reload): New function.
2515 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2516 (struct processor_costs): Move from here..
2517 * config/sparc/sparc.c (struct processor_costs): To here.
2518 (sparc_costs): Mark static.
2520 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2521 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2522 Get rid of declarations.
2524 2011-10-21 Paul Brook <paul@codesourcery.com>
2526 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2527 c6x_asm_init_sections): New functions.
2528 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2530 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2533 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2534 V4DImode and V8SImode for !TARGET_AVX2.
2536 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2539 * sched-deps.c (add_dependence): If not doing predication, promote
2540 REG_DEP_CONTROL to REG_DEP_ANTI.
2542 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2544 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2545 instead of X to avr_legitimize_reload_address.
2546 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2547 first argument's type from rtx to rtx*.
2548 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2549 Pass PX to push_reload instead of &X. Change log messages for
2552 2011-10-21 Roland Stigge <stigge@antcom.de>
2554 PR translation/47064
2555 * params.def: Fix typo "compilatoin" -> "compilation".
2557 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2558 Kirill Yukhin <kirill.yukhin@intel.com>
2561 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2562 if max_level allows that.
2564 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2566 * reg-notes.def (DEP_CONTROL): New.
2567 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2568 not doing speculation.
2569 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2570 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2571 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2572 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2573 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2574 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2575 (MUST_RECOMPUTE_SPEC_P): New macro.
2576 (real_insn_for_shadow): New function.
2577 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2578 toggle_cancelled_flags): New static functions.
2579 (schedule_insn): Relax an assert to only check for empty hard back
2580 dependencies. Skip cancelled dependencies. Call
2581 check_clobbered_conditions.
2582 (copy_insn_list): Remove function, renamed moved to lists.c.
2583 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2584 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2585 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2586 (estimate_insn_tick): Ignore cancelled dependencies.
2587 (haifa_speculate_insn): Move declaration.
2588 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2589 some asserts. Ensure predicated patterns are restored if necessary.
2590 Dump DEP_CONTROL flag.
2591 (haifa_change_pattern): Merge with sched_change_pattern.
2592 (sched_change_pattern): Remove function.
2593 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2594 uses changed to simply not test NON_FLUSH_JUMP_P.
2595 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2597 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2598 (reg_pending_control_uses, control_dependency_cache): New static
2600 (sched_get_reverse_condition_uncached): New function.
2601 (sd_find_dep_between): Remove pointless assert. Look in
2602 control_dependency_cache.
2603 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2604 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2605 and control_dependency_cache.
2606 (sd_unresolve_dep): Use dep_spec_p.
2607 (add_dependence): Now a wrapper around add_dependence_1, handling
2608 REG_DEP_CONTROL specially.
2609 (flush_pending_lists): Clear pending_jump_insns.
2610 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2611 (sched_analyze_2): Unconditionally add to pending memory flushes,
2612 keep previous behaviour but apply it to pending_jump_insns instead.
2613 (sched_analyze_insn): Defer adding jump reg dependencies using
2614 reg_pending_control_uses; add them to the control_uses list. Handle
2615 pending_jump_insns and control_uses when adding dependence lists.
2616 (deps_analyze_insn): Update INSN_COND_DEPS.
2617 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2618 last_pending_memory_flush.
2619 (init_deps): Initialize pending_jump_insns.
2620 (free_deps): Free control_uses.
2621 (remove_from_deps): Remove from pending_jump_insns.
2622 (init_deps_global): Allocate reg_pending_control_uses).
2623 (finish_deps_global): Free it.
2624 (add_dependence_1): Renamed from add_dependence. Handle
2626 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2627 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2628 * sched-int.h (struct deps_reg): Add control_uses.
2629 (struct deps_desc): Add pending_jump_insns.
2630 (struct _haifa_deps_insn_data): Add cond_deps.
2631 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2632 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2633 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2634 (DEP_CONTROL): New macro.
2635 (DEP_TYPES): Include it.
2636 (HARD_DEP): Adjust definition.
2637 (DEP_CANCELLED): New macro.
2638 (enum SCHED_FLAGS): Add DO_PREDICATION.
2639 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2640 * sched-rgn.c (concat_INSN_LIST): Remove function.
2641 (deps_join): Handle pending_jump_insns.
2642 (free_pending_lists): Likewise.
2643 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2646 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2649 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2650 (__tablejump__): Consistently use EIND for indirect jump/call.
2651 (__tablejump_elpm__): Ditto.
2653 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2655 * config/c6x/c6x.md (attr "op_pattern"): New.
2656 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2657 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2659 * config/c6x/c6x-mult.md: Regenerate.
2660 * config/c6x/c6x.c: Include "regrename.h".
2661 (unit_req_table): New typedef.
2662 (unit_reqs): Use it for the declaration.
2663 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2664 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2666 (count_unit_reqs): New arg reqs. All callers changed. Use
2667 get_unit_reqs, and don't merge here.
2668 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2669 using unit_req_factor.
2670 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2672 (c6x_reorg): Add reg notes problem, and call df_analyze.
2673 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2675 2011-10-21 Kai Tietz <ktietz@redhat.com>
2677 * fold-const.c (simple_operand_p_2): Handle integral
2678 casts from boolean-operands.
2680 2011-10-21 Jan Hubicka <jh@suse.cz>
2682 * cgraph.c (dump_cgraph_node): Dump alias flag.
2683 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2685 (get_alias_symbol): New function.
2686 (output_weakrefs): Output also weakrefs with no destinatoin.
2687 (lto_output_node): Output weakref alias flag when at function boundary.
2689 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2692 * config/arm/driver-arm.c (vendors): Make static.
2694 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2696 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2697 (ix86_emit_swsqrtsf): Force a into register.
2699 2011-10-20 Mike Stump <mikestump@comcast.net>
2701 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2702 after validate_change wipes it out.
2704 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2706 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2707 before using the shufb instruction.
2709 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2712 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2713 memory operand order.
2714 (bmi2_bzhi_<mode>3): Ditto.
2715 (bmi2_pdep_<mode>3): Ditto.
2716 (bmi2_pext_<mode>3): Ditto.
2718 2011-10-20 Richard Henderson <rth@redhat.com>
2720 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2721 * optabs.c (can_vec_perm_expr_p): Update to match.
2722 (expand_vec_perm_expr): Likewise.
2723 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2724 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2725 * doc/tm.texi.in: Likewise.
2727 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2730 * config/i386/i386.c (processor_target_table): Change Atom
2731 align_loops_max_skip to 15.
2733 2011-10-20 Richard Henderson <rth@redhat.com>
2735 * target.def (builtin_vec_perm): Remove.
2736 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2738 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2739 (IX86_BUILTIN_VEC_PERM_*): Remove.
2740 (bdesc_args): Remove vec_perm builtins
2741 (ix86_expand_builtin): Likewise.
2742 (ix86_expand_vec_perm_const_1): Rename from
2743 ix86_expand_vec_perm_builtin_1.
2744 (extract_vec_perm_cst): Merge into...
2745 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2746 ix86_vectorize_builtin_vec_perm_ok.
2747 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2749 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2750 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2752 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2753 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2755 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2758 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2759 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2760 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2761 implements vectorized single float division and vectorized sqrtf(x)
2762 with reciprocal sequence with additional Newton-Raphson step with
2765 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2767 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2768 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2769 it was done in ggc-page.c.
2772 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2773 documentation for -fdebug-cpp instead of @quotation/@end quotation
2774 that is not supported by contrib/texi2pod.pl.
2776 2011-10-19 Jan Hubicka <jh@suse.cz>
2778 * ipa-inline.c (inline_small_functions): Always update all calles after
2781 2011-10-19 Jan Hubicka <jh@suse.cz>
2784 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2785 effect on fibheap stability.
2787 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2789 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2791 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2794 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2797 2011-10-20 Richard Guenther <rguenther@suse.de>
2799 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2800 and rotates to the set of expensive operations.
2802 2011-10-19 David S. Miller <davem@davemloft.net>
2804 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2805 (sparc_emit_set_const32): Likewise.
2806 (sparc_emit_set_const64_longway): Likewise.
2807 (sparc_emit_set_const64): Likewise.
2808 (sparc_legitimize_pic_address): Likewise.
2809 (memory_ok_for_ldd): Likewise.
2811 2011-10-20 Dehao Chen <dehao@google.com>
2813 * profile.c (compute_branch_probabilities): Compute and dump the
2814 overlap between the static estimation and the instrumentation profile.
2815 (OVERLAP_BASE): New macro.
2816 (compute_frequency_overlap): New function
2818 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2820 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2821 d->op1 instead of d->op0 for the second vpshufb.
2822 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2823 (ix86_expand_vec_perm_const): If mask indicates two operands are
2824 needed, but both are the same and expanding them as d.op0 == d.op1
2825 failed, retry with d.op0 != d.op1.
2826 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2827 also for d.nelt == 32.
2830 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2833 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2835 * regrename.h: New file.
2836 * regrename.c: Include it. Also include "emit-rtl.h".
2837 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2838 DEF_VEC_ALLOC_P): Move to regrename.h.
2839 (do_replace): Remove declaration.
2840 (insn_rr): New variable.
2841 (cur_operand): New static variable.
2842 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2843 static. All callers changed.
2844 (record_operand_use): New static function.
2845 (scan_rtx_reg): Use it.
2846 (find_best_rename_reg): New function, broken out of rename_chains.
2847 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2848 (regrename_do_replace): ... do it here instead. Renamed from
2849 do_replace, and no longer static. All callers changed.
2850 (regrename_analyze): No longer static. New arg bb_mask.
2851 All callers changed. If bb_mask is nonzero, use it to limit the
2852 number of basic blocks we analyze. If we failed to analyze a block,
2853 clear insn operand data.
2854 (record_out_operands): New arg insn_info. Update cur_operand if it is
2856 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2857 record_out_operands, and update cur_operand here as well.
2858 (regrename_init, regrename_finish): New functions.
2859 (regrename_optimize): Use them.
2860 * Makefile.in (regrename.o): Adjust dependencies.
2862 2011-10-19 Tom de Vries <tom@codesourcery.com>
2864 PR tree-optimization/50769
2865 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2866 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2867 dummy argument .MEM to phi when increasing number of arguments of phi by
2868 redirecting edges to the block with phi.
2870 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2873 * configure.ac: Save and restore CXXFLAGS around
2874 gcc_AC_CHECK_DECLS uses.
2875 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2876 * configure: Regenerate.
2877 * config.in: Regenerate.
2878 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2880 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2883 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2884 (variable_part): Replace offset with union.
2885 (enum onepart_enum, onepart_enum_t): New.
2886 (variable_def): Drop cur_loc_changed, add onepart.
2887 (value_chain_def, const_value_chain): Remove.
2888 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2889 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2890 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2891 (value_chain_pool, value_chains): Remove.
2892 (dropped_values): New.
2893 (struct parm_reg): Only if HAVE_window_save.
2894 (vt_stack_adjustments): Don't record register arguments.
2896 (dv_onepart_p): Return a onepart_enum_t.
2897 (onepart_pool): New.
2900 (variable_htab_free): Release onepart aux data. Reset flags.
2901 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2902 (unshare_variable): Use onepart field. Propagate onepart aux
2903 data or offset. Drop cur_loc_changed.
2904 (val_store): Cope with NULL insn. Rephrase dump output. Check
2905 for unsuitable locs. Add FIXME on using cselib locs.
2906 (val_reset): Remove FIXME of unfounded concerns.
2907 (val_resolve): Check for unsuitable locs. Add FIXME on using
2909 (variable_union): Use onepart field, adjust access to offset.
2911 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2912 (set_dv_changed): Clear NO_LOC_P when changed.
2913 (find_loc_in_1pdv): Use onepart field.
2914 (intersect_loc_chains): Likewise.
2915 (unsuitable_loc): New.
2916 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2917 (add_value_chain, add_value_chains): Remove.
2918 (add_cselib_value_chains, remove_value_chain): Likewise.
2919 (remove_value_chains, remove_cselib_value_chains): Likewise.
2920 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2921 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2922 (variable_merge_over_cur): Likewise. Adjust access to offset.
2923 Drop cur_loc_changed.
2924 (variable_merge_over_src): Use onepart field.
2925 (remove_duplicate_values): Likewise.
2926 (variable_post_merge_new_vals): Likewise.
2927 (find_mem_expr_in_1pdv): Likewise.
2928 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2930 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2931 (variable_different_p): Use onepart field. Move onepart test out
2933 (argument_reg_set): Drop.
2934 (add_uses, add_stores): Preserve but do not record in dynamic
2935 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2936 Avoid unsuitable address expressions.
2937 (EXPR_DEPTH): Unlimit.
2938 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2939 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2940 (dump_var): Adjust access to offset.
2941 (variable_from_dropped, recover_dropped_1paux): New.
2942 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2943 Preserve onepart aux in empty_var. Recover empty_var and onepart
2944 aux from dropped_values.
2945 (find_variable_location_part): Special-case onepart. Adjust
2947 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2948 access to offset. Initialize onepaux. Drop value chains.
2949 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2950 (VEC (variable, heap), VEC (rtx, stack)): Define.
2951 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2952 ignore_cur_loc. Add expanding, pending, depth.
2953 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2954 (loc_exp_dep_insert, loc_exp_dep_set): New.
2955 (notify_dependents_of_resolved_value): New.
2956 (update_depth, vt_expand_var_loc_chain): New.
2957 (vt_expand_loc_callback): Revamped.
2958 (resolve_expansions_pending_recursion): New.
2959 (INIT_ELCD, FINI_ELCD): New.
2960 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2961 parameter, adjust all callers.
2962 (vt_expand_loc_dummy): Drop.
2963 (vt_expand_1pvar): New.
2964 (emit_note_insn_var_location): Operate on non-debug decls only.
2965 Revamp multi-part cur_loc recomputation and one-part expansion.
2966 Drop cur_loc_changed. Adjust access to offset.
2967 (VEC (variable, heap)): Drop.
2968 (changed_variables_stack, changed_values_stack): Drop.
2969 (check_changed_vars_0, check_changed_vars_1): Remove.
2970 (check_changed_vars_2, check_changed_vars_3): Remove.
2971 (values_to_stack, remove_value_from_changed_variables): New.
2972 (notify_dependents_of_changed_value, process_changed_values): New.
2973 (emit_notes_for_changes): Revamp onepart updates.
2974 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2975 and value chains. Propagate onepaux. Recover empty_var and onepaux
2976 from dropped_values.
2977 (emit_notes_for_differences_2): Drop value chains.
2978 (emit_notes_in_bb): Adjust.
2979 (vt_emit_notes): Drop value chains, changed_variables_stack.
2980 Initialize and release dropped_values.
2981 (create_entry_value): Revamp.
2982 (vt_add_function_parameter): Use new interface.
2983 (note_register_arguments): Remove.
2984 (vt_initialize): Drop value chains and register arguments.
2985 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2986 if HAVE_window_save.
2987 * rtl.h: Document various pass-local uses of RTL flags.
2988 * tree.h (DECL_RTL_KNOWN_SET): New.
2989 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2990 description and default.
2992 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2995 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2996 (adjust_len): Ditto.
2997 (addhi3): Don't pipe through short; use gen_int_mode instead.
2998 Prior to reload, expand to gen_addhi3_clobber.
2999 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3000 out_plus_noclobber in cc and adjust_len attribute.
3001 (addhi3_clobber): 2 new RTL peepholes.
3002 (addhi3_clobber): New insn.
3003 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3004 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3005 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3006 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3007 Set cc0 to set_zn for adiw on 16-bit values.
3008 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3009 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3011 2011-10-19 Richard Guenther <rguenther@suse.de>
3014 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3015 the condition is properly gimple before using it.
3016 * tree-eh (stmt_could_throw_1_p): Properly extract the
3017 operation type from comparisons.
3019 2011-10-19 Roland Stigge <stigge@antcom.de>
3021 PR translation/48638
3022 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3024 2011-10-19 Roland Stigge <stigge@antcom.de>
3026 PR translation/49517
3027 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
3029 2011-10-19 Richard Guenther <rguenther@suse.de>
3032 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
3034 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
3036 PR rtl-optimization/50340
3037 * sel-sched-ir.c (update_target_availability): LHS register
3038 availability is not known if the unavailable LHS of the other
3039 expression is a different register.
3041 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3044 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3045 floating-point comparisons.
3047 2011-10-19 Jan Hubicka <jh@suse.cz>
3049 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3050 destination declared.
3051 (output_weakrefs): New function.
3052 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3054 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3056 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3057 second argument instead of mode.
3059 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3061 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3062 mode SUBREG of operands[0] as target.
3063 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3064 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3065 (expand_vec_perm_1): Handle identity and some broadcast
3067 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3068 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3069 For d->testing_p return true earlier to avoid creating more GC
3071 (expand_vec_perm_vpermq_perm_1): New function.
3072 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3073 earlier to avoid creating more GC garbage. Fix handling of
3074 V16HImode. Avoid some SUBREGs in SET_DEST.
3075 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3077 (expand_vec_perm_vpshufb4_vpermq2): New function.
3078 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3079 and expand_vec_perm_vpshufb4_vpermq2.
3081 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3083 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3086 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3088 PR tree-optimization/50717
3089 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3090 parameter. Calculate 'type' from stmt.
3091 (convert_mult_to_widen): Update call the is_widening_mult_p.
3092 (convert_plusminus_to_widen): Likewise.
3094 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3096 * config/spu/spu.c (struct machine_function): New data structure.
3097 (spu_init_machine_status): New function.
3098 (spu_option_override): Install it.
3099 (get_pic_reg): Set and use cfun->machine->pic_reg.
3100 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3101 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3102 checking crtl->uses_pic_offset_table.
3103 (spu_expand_prologue): Likewise.
3105 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3107 PR tree-optimization/50735
3108 * function.c (gimplify_parameters): Use create_tmp_var instead of
3109 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3110 or vector type, set DECL_GIMPLE_REG_P.
3112 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3114 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3115 * config/arm/arm.opt: Add 'native' processor_type and
3116 arm_arch enum values.
3117 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3118 (EXTRA_SPEC_FUNCTIONS): New define.
3119 (MCPU_MTUNE_NATIVE_SPECS): New define.
3120 (DRIVER_SELF_SPECS): New define.
3121 * config/arm/driver-arm.c: New file.
3122 * config/arm/x-arm: New file.
3123 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3124 -mtune=native and -march=native.
3126 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3128 PR rtl-optimization/50205
3129 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3130 p->x is a register. Forbid substitution when the same register is
3131 found in a different mode.
3132 (count_occurrences_equiv): Assert that 'what' is a register.
3134 2011-10-18 Richard Guenther <rguenther@suse.de>
3136 PR tree-optimization/50767
3137 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3140 2011-10-18 Julian Brown <julian@codesourcery.com>
3142 * config/arm/arm.c (arm_block_move_unaligned_straight)
3143 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3144 (arm_movmemqi_unaligned): New.
3145 (arm_gen_movmemqi): Support unaligned block copies.
3147 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3149 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3150 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3151 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3152 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3153 (op_code_prio): Likewise.
3154 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3155 * optabs.c (optab_for_tree_code): Handle
3156 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3157 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3158 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3159 * genopinit.c (optabs): Initialize the new optabs.
3160 * expr.c (expand_expr_real_2): Handle
3161 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3162 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3163 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3164 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3165 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3166 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3167 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3168 vect_recog_widen_shift_pattern.
3169 (vect_handle_widen_mult_by_const): Rename...
3170 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3171 Add a new argument, update documentation.
3172 (vect_recog_widen_mult_pattern): Assume that only second
3173 operand can be constant. Update call to
3174 vect_handle_widen_op_by_const.
3175 (vect_recog_over_widening_pattern): Fix typo.
3176 (vect_recog_widen_shift_pattern): New.
3177 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3179 (supportable_widening_operation): Likewise.
3180 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3181 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3182 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3183 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3184 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3185 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3187 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3189 * config/arm/iterators.md (V_innermode): New.
3190 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3193 2011-10-18 Richard Guenther <rguenther@suse.de>
3195 * tree-ssa-alias.h (struct pt_solution): Remove
3196 vars_contains_restrict member.
3197 (pt_solutions_same_restrict_base): Remove.
3198 (pt_solution_set): Adjust.
3199 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3200 vars_contains_restrict handling.
3201 (dump_points_to_solution): Likewise.
3202 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3203 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3205 (new_var_info): Do not initialize it.
3206 (ipa_escaped_pt): Adjust.
3207 (make_constraint_from_restrict): Make the tag global.
3208 (make_constraint_from_global_restrict): New function.
3209 (make_constraint_from_heapvar): Remove.
3210 (create_variable_info_for): Do not make restrict vars point
3212 (intra_create_variable_infos): Likewise.
3213 (find_what_var_points_to): Remove vars_contains_restrict handling.
3214 (pt_solution_set): Adjust.
3215 (pt_solution_ior_into): Likewise.
3216 (pt_solutions_same_restrict_base): Remove.
3217 (compute_points_to_sets): Do not test is_restrict_var.
3218 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3219 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3221 2011-10-18 Tom de Vries <tom@codesourcery.com>
3223 PR tree-optimization/50672
3224 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3226 (mark_virtual_phi_result_for_renaming): Use
3227 mark_virtual_operand_for_renaming.
3228 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3229 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3230 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3231 deleted basic block.
3232 (tail_merge_optimize): Add argument to call to purge_bbs.
3234 2011-10-18 Richard Guenther <rguenther@suse.de>
3237 * expr.c (get_object_or_type_alignment): New function.
3238 (expand_assignment): Use it.
3239 (expand_expr_real_1): Likewise.
3241 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3244 * input.c (dump_line_table_statistics): Use long, not size_t.
3246 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3248 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3250 2011-10-17 Simon Baldwin <simonb@google.com>
3251 Ian Lance Taylor <iant@google.com>
3253 * configure.ac: Add --with-native-system-header-dir. Set and
3254 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3255 when setting target_header_dir.
3256 * config.gcc: Always set native_system_header_dir.
3257 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3258 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3260 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3261 native_system_header_dir.
3262 (spu-*-elf*): Set native_system_header_dir.
3263 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3264 @NATIVE_SYSTEM_HEADER_DIR@.
3265 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3266 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3267 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3268 STANDARD_INCLUDE_COMPONENT.
3269 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3270 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3271 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3272 STANDARD_INCLUDE_COMPONENT.
3273 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3274 * config/i386/t-mingw-w32: Likewise.
3275 * config/i386/t-mingw-w64: Likewise.
3276 * config/spu/t-spu-elf: Likewise.
3277 * config/i386/t-djgpp: Remove.
3278 * config/t-gnu: Remove.
3279 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3280 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3281 STANDARD_INCLUDE_COMPONENT.
3282 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3283 * config/spu/spu-elf.h: Likewise.
3284 * config/vms/xm-vms.h: Likewise.
3285 * config/gnu.h: Likewise.
3286 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3287 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3288 NATIVE_SYSTME_HEADER_COMPONENT.
3289 * doc/install.texi (Configuration): Document
3290 --with-native-system-header-dir. Mention it in the documentation
3291 for --with-sysroot and --with-build-sysroot.
3292 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3293 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3294 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3295 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3296 * doc/fragments.texi (Target Fragment): Don't document
3297 NATIVE_SYSTEM_HEADER_DIR.
3298 * configure, doc/tm.texi: Rebuild.
3300 2011-10-17 Richard Henderson <rth@redhat.com>
3302 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3305 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3307 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3308 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3310 2011-10-17 David S. Miller <davem@davemloft.net>
3312 * config/sparc/sparc-modes.def: Add single entry vector modes for
3314 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3316 (mov<V32:mode>): Revert back to plain SFmode pattern.
3317 (*movsf_insn): Likewise.
3318 (mov<V64:mode>): Revert back to plain DFmode pattern.
3319 (*movdf_insn_sp32): Likewise.
3320 (*movdf_insn_sp32_v9): Likewise.
3321 (*movdf_insn_sp64): Likewise.
3322 (V64 mode splitters) Likewise.
3323 (addsi3): Remove VIS alternatives.
3325 (and<V64I:mode>3): Revert to DImode only pattern.
3326 (and<V64I:mode>3_sp32): Likewise.
3327 (*and<V64I:mode>3_sp64): Likewise.
3328 (and<V32I:mode>3): Likewise.
3329 (*and_not_<V64I:mode>_sp32): Likewise.
3330 (*and_not_<V64I:mode>_sp64): Likewise.
3331 (*and_not_<V32I:mode>): Likewise.
3332 (ior<V64I:mode>3): Likewise.
3333 (*ior<V64I:mode>3_sp32): Likewise.
3334 (*ior<V64I:mode>3_sp64): Likewise.
3335 (ior<V32I:mode>3): Likewise.
3336 (*or_not_<V64I:mode>_sp32): Likewise.
3337 (*or_not_<V64I:mode>_sp64): Likewise.
3338 (*or_not_<V32I:mode>): Likewise.
3339 (xor<V64I:mode>3): Likewise.
3340 (*xor<V64I:mode>3_sp32): Likewise.
3341 (*xor<V64I:mode>3_sp64): Likewise.
3342 (xor<V32I:mode>3): Likewise.
3343 (V64I mode splitters): Likewise.
3344 (*xor_not_<V64I:mode>_sp32): Likewise.
3345 (*xor_not_<V64I:mode>_sp64): Likewise.
3346 (*xor_not_<V32I:mode>): Likewise.
3347 (one_cmpl<V64I:mode>2): Likewise.
3348 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3349 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3350 (one_cmpl<V32I:mode>2): Likewise.
3351 (VM32, VM64, VMALL): New mode iterators.
3352 (vbits, vconstr, vfptype): New mode attributes.
3353 (mov<VMALL:mode>): New expander.
3354 (*mov<VM32:mode>_insn): New insn.
3355 (*mov<VM64:mode>_insn_sp64): New insn.
3356 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3357 specifically for the register to memory case.
3358 (vec_init<mode>): New expander.
3359 (VADDSUB): New mode iterator.
3360 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3362 (<plusminus_insn><mode>3): New consolidated pattern.
3363 (VL): New mode iterator for logical operations.
3364 (vlsuf): New more attribute.
3365 (vlop): New code iterator.
3366 (vlinsn, vlninsn): New code attributes.
3367 (<code><mode>3): New insn to non-negated vector logical ops.
3368 (*not_<code><mode>3): Likewise for negated variants.
3369 (*nand<mode>_vis): New insn.
3370 (vlnotop): New code iterator.
3371 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3372 (one_cmpl<mode>2): New insn.
3373 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3374 (bshuffle<VM64:mode>_vis): Likewise.
3375 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3376 (fp<plusminus_insn>64_vis): Use V1DI mode.
3377 (VASS mode iterator): Use V1SI not SI mode.
3378 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3379 single-entry vector mode changes.
3380 (sparc_expand_builtin): Likewise.
3381 (sparc_expand_vector_init): New function.
3382 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3384 2011-10-17 Kai Tietz <ktietz@redhat.com>
3386 * fold-const.c (simple_operand_p_2): New function.
3387 (fold_truthop): Rename to
3388 (fold_truth_andor_1): function name.
3389 Additionally remove branching creation for logical and/or.
3390 (fold_truth_andor): Handle branching creation for logical and/or here.
3392 2011-10-17 Andi Kleen <ak@linux.intel.com>
3394 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3396 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3398 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3399 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3400 (adjust_len): Add alternative "call".
3401 (isa, enabled): New insn attributes.
3402 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3404 (*sbrx_branch<mode>): Ditto.
3405 (*sbrx_and_branch<mode>): Ditto.
3406 (*sbix_branch): Ditto.
3407 (*sbix_branch_bit7): Ditto.
3408 (*sbix_branch_tmp): Ditto.
3409 (*sbix_branch_tmp_bit7): Ditto.
3411 (negsi2): Use attribute "isa" instead of assembler dialect.
3412 (extendhisi2): Ditto.
3413 (call_insn, call_value_insn): Set adjust_len attribute.
3414 (indirect_jump): Indent to coding rules.
3415 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3416 (epilogue_restores): Ditto. Fix setting of SP as described in the
3418 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3419 and *indirect_jump_avr6.
3420 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3421 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3422 (*tablejump_rjmp, *tablejump_lib): Remove.
3423 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3425 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3428 * doc/invoke.texi ([Wnonnull]): Update.
3430 2011-10-17 Richard Henderson <rth@redhat.com>
3433 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3435 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3437 * configure.ac: Display `yes' if the SystemTap header has been found.
3438 * configure: Regenerate.
3440 2011-10-08 Andi Kleen <ak@linux.intel.com>
3443 * config.in, configure: Regenerate.
3444 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3445 * ggc-page.c (USING_MADVISE): Add.
3446 (page_entry): Add discarded field.
3447 (alloc_page): Check for discarded pages.
3448 (release_pages): Add USING_MADVISE branch.
3450 2011-10-17 Richard Guenther <rguenther@suse.de>
3452 PR tree-optimization/50729
3453 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3454 (simplify_conversion_using_ranges): Properly test the
3455 intermediate result.
3457 2011-10-15 Tom Tromey <tromey@redhat.com>
3458 Dodji Seketeli <dodji@redhat.com>
3460 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3461 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3462 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3463 function. Factorized from ggc_internal_alloc_stat.
3464 (ggc_round_alloc_size): New public function. Uses
3465 ggc_alloced_size_order_for_request.
3466 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3467 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3468 from ggc_internal_alloc_zone_stat.
3469 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3470 * toplev.c (general_init): Initialize
3471 line_table->alloced_size_for_request.
3473 2011-10-15 Tom Tromey <tromey@redhat.com>
3474 Dodji Seketeli <dodji@redhat.com>
3476 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3477 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3479 (dump_line_table_statistics): Define new function.
3480 * input.h (dump_line_table_statistics): Declare new function.
3481 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3483 2011-10-15 Tom Tromey <tromey@redhat.com>
3484 Dodji Seketeli <dodji@redhat.com>
3486 * doc/cppopts.texi: Document -fdebug-cpp.
3487 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3489 2011-10-15 Tom Tromey <tromey@redhat.com>
3490 Dodji Seketeli <dodji@redhat.com>
3492 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3494 * diagnostic.c (diagnostic_report_current_module): Add a location
3495 parameter to the function definition. Use it instead of
3496 input_location. Resolve the virtual location rather than just
3497 looking up its map and risking to touch a resulting macro map.
3498 (default_diagnostic_starter): Pass the relevant diagnostic
3499 location to diagnostic_report_current_module.
3500 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3501 (virt_loc_aware_diagnostic_finalizer): Likewise.
3502 (diagnostic_report_current_function): Pass the
3503 relevant location to diagnostic_report_current_module.
3504 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3506 * toplev.c (general_init): By default, use the new
3507 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3508 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3510 2011-10-15 Tom Tromey <tromey@redhat.com>
3511 Dodji Seketeli <dodji@redhat.com>
3513 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3514 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3515 preprocessor related options.
3517 2011-10-15 Tom Tromey <tromey@redhat>
3518 Dodji Seketeli <dodji@redhat.com>
3520 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3521 (LOCATION_COLUMN): New accessor
3522 (in_system_header_at): Use linemap_location_in_system_header_p.
3523 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3524 touching the internals of struct line_map. Use the public API instead.
3525 (diagnostic_report_diagnostic): Don't use relational operator '<'
3526 on virtual locations. Use linemap_location_before_p instead.
3527 * input.c (expand_location): Adjust to expand to the tokens'
3528 spelling location when macro location tracking is on.
3531 2011-10-08 Andi Kleen <ak@linux.intel.com>
3533 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3535 2011-10-13 Andi Kleen <ak@linux.intel.com>
3537 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3539 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3541 PR tree-optimization/50727
3542 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3543 DEF_STMT to the list of statements to be replaced by the
3546 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3548 PR rtl-optimization/50615
3549 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3551 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3553 PR tree-optimization/50596
3554 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3555 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3556 vect_recog_bool_pattern.
3557 (check_bool_pattern, adjust_bool_pattern_cast,
3558 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3560 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3562 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3563 treat the first load of the node as the first element in its
3565 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3566 necessary and possible.
3567 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3568 in basic blocks. Keep all the loads for further permutation check.
3569 Use the new argument to determine if there is a permutation. Update
3570 the recursive calls.
3571 (vect_supported_load_permutation_p): Allow subchains of interleaving
3572 chains in basic block vectorization.
3573 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3574 Check load permutation based on the new parameter.
3575 (vect_schedule_slp_instance): Don't start from the first element in
3576 interleaving chain unless the loads are permuted.
3578 2011-10-15 Jan Hubicka <jh@suse.cz>
3582 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3583 after function body.
3585 2011-10-15 Richard Henderson <rth@redhat.com>
3587 * tree-vect-slp.c: Include langhooks.h.
3588 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3589 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3590 mask creation for VEC_PERM_EXPR.
3591 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3593 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3594 * Makefile.in (tree-vect-slp.o): Update dependency.
3595 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3597 2011-10-15 Alan Modra <amodra@gmail.com>
3600 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3601 HAVE_simple_return test.
3603 2011-10-15 Alan Modra <amodra@gmail.com>
3605 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3606 doing so is likely to kill a shrink-wrapping opportunity.
3608 PR rtl-optimization/49941
3609 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3611 * rtl.h (set_return_jump_label): Declare.
3612 * function.c (set_return_jump_label): New function, extracted..
3613 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3614 another instance to set return jump_label.
3615 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3616 * reorg.c (find_end_label): Likewise.
3618 2011-10-14 David S. Miller <davem@davemloft.net>
3620 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3621 with a more complete cpp test.
3622 * config/sparc/linux64.h: Likewise.
3623 * config/sparc/linux.h: Likewise.
3624 * config/sparc/sparc.opt (sparc_debug): New target variable.
3625 (mdebug): New target option.
3626 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3627 TARGET_DEBUG_OPTIONS): New defines.
3628 * config/sparc/sparc.c (debug_target_flag_bits,
3629 debug_target_flags): New functions.
3630 (sparc_option_override): Add name strings back to cpu_table[].
3631 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3632 out the target flags before and after override processing as well
3633 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3636 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3639 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3640 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3641 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3642 and instruction commutative.
3643 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3644 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3645 tstsi_t_zero_extract_subreg_xor_little,
3646 tstsi_t_zero_extract_subreg_xor_big): New insns.
3647 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3649 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3651 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3654 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3655 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3657 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3659 * invoke.texi (AVR Options): Avoid \leq{}.
3661 2011-10-14 Kai Tietz <ktietz@redhat.com>
3663 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3664 transformation the operands have compatible types.
3666 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3668 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3669 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3670 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3671 mode iterator and any_extend code iterator.
3672 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3673 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3674 also for TARGET_SSE4_1 using pmuldq insn.
3675 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3676 (sse2_sse4_1): New code attr.
3677 (udot_prodv4si): Macroize using any_extend code iterator.
3678 (<s>dot_prodv8si): New expander.
3680 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3682 * config/i386/i386.c (atom_cost): Changed cost for loading
3683 QImode using movzbl.
3685 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3687 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3688 change on October 11th, 2011.
3690 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3692 * config/i386/sse.md (vec_interleave_high<mode>,
3693 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3694 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3695 (ix86_expand_vec_perm_builtin_1): Call it.
3697 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3699 Fix thinko from r179765
3700 * config/avr/avr.c (avr_option_override): Don't override
3701 flag_omit_frame_pointer if not actually needed.
3703 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3706 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3708 * config/avr/avr.opt (-mstrict-X): New option.
3709 (avr_strict_X): New variable reflecting -mstrict-X.
3710 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3711 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3712 (avr_legitimate_address_p): Pass outer_code to
3713 avr_reg_ok_for_addr_p and use that function in case PLUS.
3714 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3715 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3716 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3718 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3720 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3723 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3724 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3725 Use <sseinsnmode> instead of TI in mode attr.
3727 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3729 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3730 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3731 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3732 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3734 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3736 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3737 (arm_output_strex): Support strexd.
3738 (arm_output_it): New helper to output it in Thumb2 mode only.
3739 (arm_output_sync_loop): Support DI mode. Change comment to
3740 not support const_int.
3741 (arm_expand_sync): Support DI mode.
3742 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3744 * config/arm/iterators.md (NARROW): move from sync.md.
3745 (QHSD): New iterator for all current ARM integer modes.
3746 (SIDI): New iterator for SI and DI modes only.
3747 * config/arm/sync.md (sync_predtab): New mode_attr.
3748 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3749 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3750 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3751 (sync_nandsi): Fold into sync_nand<mode>.
3752 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3753 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3754 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3755 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3756 (sync_compare_and_swap<mode>): Support SI & DI.
3757 (sync_lock_test_and_set<mode>): Likewise.
3758 (sync_<sync_optab><mode>): Likewise.
3759 (sync_nand<mode>): Likewise.
3760 (sync_new_<sync_optab><mode>): Likewise.
3761 (sync_new_nand<mode>): Likewise.
3762 (sync_old_<sync_optab><mode>): Likewise.
3763 (sync_old_nand<mode>): Likewise.
3764 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3765 (arm_sync_lock_test_and_setsi): Likewise.
3766 (arm_sync_new_<sync_optab>si): Likewise.
3767 (arm_sync_new_nandsi): Likewise.
3768 (arm_sync_old_<sync_optab>si): Likewise.
3769 (arm_sync_old_nandsi): Likewise.
3770 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3771 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3772 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3773 (arm_sync_new_nand<mode> NARROW): Likewise.
3774 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3775 (arm_sync_old_nand<mode> NARROW): Likewise.
3777 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3780 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3782 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3784 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3786 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3788 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3790 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3792 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3793 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3795 2011-10-14 Richard Guenther <rguenther@suse.de>
3797 PR tree-optimization/50723
3798 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3800 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3802 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3805 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3808 * doc/invoke.texi ([Wformat-zero-length]): Update.
3810 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3813 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3814 build for powerpc targets. (darwin_patch_builtins): Only build for
3817 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3819 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3820 (avx_cvtdq2pd256_2): ... this.
3821 (sseunpackfltmode): New mode attr.
3822 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3823 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3824 using VI2_AVX2 iterator.
3825 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3827 2011-10-13 David S. Miller <davem@davemloft.net>
3829 * config/sparc/sparc.md (plusminus): New code iterator.
3830 (plusminus_insn): New code attr.
3831 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3832 using plusminus and plusminus_insn.
3833 (fpadd64_vis, fpsub64_vis): Likewise.
3835 2011-10-13 Richard Henderson <rth@redhat.com>
3837 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3838 * genopinit.c (optabs): Add vec_perm_const.
3839 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3840 Reject non-vector modes. Allow fallback to byte permutation.
3841 (expand_vec_perm_expr_1): Split out from ...
3842 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3843 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3844 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3846 2011-10-13 Richard Henderson <rth@redhat.com>
3848 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3850 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3852 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3853 * config/i386/i386-protos.h: Update.
3854 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3855 (vec_perm_const<VEC_PERM_CONST>): New expander.
3857 * optabs.c (expand_vector_broadcast): New.
3858 (expand_binop): Expand scalar shifts of vectors to vector shifts
3859 of vectors, if the former isn't supported.
3860 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3861 here; always simplify to scalar shift of vector if possible.
3863 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3864 test for vector splat.
3866 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3868 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3870 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3871 Richard Guenther <rguenther@suse.de>
3873 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3874 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3876 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3878 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3879 * config/i386/i386.c (ix86_build_const_vector): Handle
3880 also V32QI, V16QI, V16HI and V8HI modes.
3881 (emit_reduc_half): New function.
3882 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3883 Use emit_reduc_half helper function.
3885 2011-10-13 Lawrence Crowl <crowl@google.com>
3886 Diego Novillo <dnovillo@google.com>
3888 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3889 (input_function): ... here.
3890 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3891 (output_function): ... here.
3893 2011-10-13 Gabriel Charette <gchare@google.com>
3894 Diego Novillo <dnovillo@google.com>
3896 * streamer-hooks.h (struct streamer_hooks): Add hooks
3897 input_location and output_location.
3898 * lto-streamer-in.c (lto_input_location): Use
3899 streamer_hooks.input_location, if set.
3900 * lto-streamer-out.c (lto_output_location): Use
3901 streamer_hooks.output_location, if set.
3903 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3905 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3906 * config/sparc/sparc.opt (mfix-at697f): New option.
3907 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3908 (sparc_reorg): New function.
3910 2011-10-13 Richard Guenther <rguenther@suse.de>
3912 PR tree-optimization/50712
3913 * ipa-split.c (split_function): Always re-gimplify parameters
3914 when they are not gimple vals before passing them. Properly
3915 check for type compatibility.
3917 2011-10-13 Tom de Vries <tom@codesourcery.com>
3919 * function.c (gimplify_parameters): Set number of arguments of call to
3920 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3922 2011-10-13 Tom de Vries <tom@codesourcery.com>
3924 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3925 for static const strings.
3926 * varasm.c (build_constant_desc): Generate the memory location of the
3927 constant using gen_const_mem.
3929 2011-10-13 Richard Guenther <rguenther@suse.de>
3931 PR tree-optimization/50698
3932 * tree-data-ref.c (split_constant_offset_1): Also process
3935 2011-10-12 David S. Miller <davem@davemloft.net>
3937 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3938 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3940 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3942 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3943 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3944 Reimplement as unspecs and remove inaccurate comments.
3945 (vis3_shift_patname): New code attr.
3946 (<vis3_shift_insn><vbits>_vis): Rename to
3947 "v<vis3_shift_patname><mode>3".
3948 (vis3_addsub_ss_patname): New code attr.
3949 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3950 "<vis3_addsub_ss_patname><mode>3".
3951 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3952 accommodate pattern name changes.
3954 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3955 to zero when assembler lacks support for such instructions.
3956 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3957 and MASK_FMAF in defaults when assembler lacks necessary support.
3959 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3961 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3962 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3963 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3964 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3965 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3967 * config/i386/sse.md (vec_avx2): New mode_attr.
3968 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3969 (mul<mode>3): ... this.
3971 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3972 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3973 V16QImode and V32QImode for TARGET_AVX2.
3974 (MAX_VECT_LEN): Increase to 32.
3975 (expand_vec_perm_blend): Add support for 32-byte integer
3976 vectors with TARGET_AVX2.
3977 (valid_perm_using_mode_p): New function.
3978 (expand_vec_perm_pshufb): Add support for 32-byte integer
3979 vectors with TARGET_AVX2.
3980 (expand_vec_perm_vpshufb2_vpermq): New function.
3981 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3982 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3984 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3985 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3986 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3987 32-byte integer vector modes.
3988 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3989 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3990 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3992 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3993 match_dup, instead add 4 new operands and require they have
3994 right cross-lane values.
3995 (avx2_permv4di): Change into define_expand.
3996 (avx2_permv4di_1): New instruction.
3997 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3998 for "xm" constrained operand.
3999 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4001 * config/i386/sse.md (avx2_gathersi<mode>,
4002 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4003 match_scratch, change memory_operand to register_operand,
4004 add (mem:BLK (scratch)) use.
4005 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4006 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4007 add earlyclobber to the output operand and match_scratch,
4008 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4009 Use %p6 instead of %c6 in the pattern.
4010 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4011 operand 2 being a Pmode register_operand instead of memory_operand.
4013 2011-10-12 Kai Tietz <ktietz@redhat.com>
4015 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4017 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4019 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4021 2011-10-12 Richard Guenther <rguenther@suse.de>
4023 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4024 of the first store we visit in a basic-block.
4025 (get_continuation_for_phi): Search for a candidate VUSE that
4026 might dominates all others. Do pairwise disambiguation against
4029 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
4031 PR tree-optimization/50189
4032 * tree-vrp.c (extract_range_from_assert): Use the type of
4033 the variable, not the limit.
4035 2011-10-12 Richard Guenther <rguenther@suse.de>
4037 PR tree-optimization/50700
4038 * tree-object-size.c (addr_object_size): Simplify and treat
4039 MEM_REF bases consistently.
4041 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4043 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4044 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4045 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4047 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4050 * convert.c (convert_to_integer): Do not narrow operands of
4051 pointer subtraction.
4053 2011-10-12 Nick Clifton <nickc@redhat.com>
4055 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4056 emit a .eabi_attribute assembler directive, possibly with a
4058 * config/arm/arm.c (arm_file_start): Use the new macro.
4059 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4061 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4064 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4065 (*call_insn): Rename to call_insn.
4066 (*call_value_insn): Rename to call_value_insn.
4067 * config/avr/avr.c (avr_2word_insn_p): New static function.
4068 (jump_over_one_insn_p): Use it.
4070 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4072 * expr.h (copy_blkmode_to_reg): Declare.
4073 * expr.c (copy_blkmode_to_reg): New function.
4074 (expand_assignment): Don't expand register RESULT_DECLs before
4075 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4076 RESULT_DECL register.
4077 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4078 * stmt.c (expand_return): Move BLKmode-to-register code into
4079 copy_blkmode_to_reg.
4081 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4084 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4085 (mov<F:mode>cc): Likewise.
4087 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4089 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4091 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4093 * tree.h (built_in_decls): Delete old interface with two parallel
4094 arrays to hold standard builtin declarations, and replace it with
4095 a function based interface that can support creating builtins on
4096 the fly in the future. Change all uses, and poison the old
4097 names. Make sure 0 is not a legitimate builtin index.
4098 (implicit_built_in_decls): Ditto.
4099 (built_in_info): Ditto.
4100 (BUILTIN_VALID_P): Ditto.
4101 (builtin_decl_explicit): Ditto.
4102 (builtin_decl_implicit): Ditto.
4103 (set_builtin_decl): Ditto.
4104 (set_builtin_decl_implicit_p): Ditto.
4105 (builtin_decl_explicit_p): Ditto.
4106 (builtin_decl_implicit_p): Ditto.
4107 * tree-complex.c (expand_complex_libcall): Ditto.
4108 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4109 * tree-ssa-strlen.c (get_string_length): Ditto.
4110 (handle_builtin_strcpy): Ditto.
4111 (handle_builtin_strcat): Ditto.
4112 * tree.c (iterative_hash_expr): Ditto.
4113 (local_define_builtin): Ditto.
4114 (build_common_builtin_nodes): Ditto.
4115 * builtins.c (built_in_decls): Ditto.
4116 (implicit_built_in_decls): Ditto.
4117 (built_in_info): Ditto
4118 (expand_builtin_classify_type): Ditto.
4119 (mathfn_built_in_1): Ditto.
4120 (expand_builtin_cexpi): Ditto.
4121 (expand_builtin_mempcpy_args): Ditto.
4122 (expand_builtin_stpcpy): Ditto.
4123 (gimplify_va_arg_expr): Ditto.
4124 (expand_builtin_sync_operation): Ditto.
4125 (build_builtin_expect_predicate): Ditto.
4126 (fold_builtin_memory_op): Ditto.
4127 (fold_builtin_strcpy): Ditto.
4128 (fold_builtin_stpcpy): Ditto.
4129 (fold_builtin_strncpy): Ditto.
4130 (fold_builtin_interclass_mathfn): Ditto.
4131 (fold_builtin_classify): Ditto.
4132 (fold_builtin_2): Ditto.
4133 (fold_builtin_strstr): Ditto.
4134 (fold_builtin_strrchr): Ditto.
4135 (fold_builtin_strpbrk): Ditto.
4136 (fold_builtin_strcat): Ditto.
4137 (fold_builtin_strncat): Ditto.
4138 (fold_builtin_strcspn): Ditto.
4139 (fold_builtin_fputs): Ditto.
4140 (fold_builtin_sprintf): Ditto.
4141 (fold_builtin_snprintf): Ditto.
4142 (expand_builtin_memory_chk): Ditto.
4143 (fold_builtin_memory_chk): Ditto.
4144 (fold_builtin_stxcpy_chk): Ditto.
4145 (fold_builtin_strncpy_chk): Ditto.
4146 (fold_builtin_strcat_chk): Ditto.
4147 (fold_builtin_strncat_chk): Ditto.
4148 (fold_builtin_sprintf_chk_1): Ditto.
4149 (fold_builtin_snprintf_chk_1): Ditto.
4150 (fold_builtin_printf): Ditto.
4151 (fold_builtin_fprintf): Ditto.
4152 (fold_call_stmt): Ditto.
4153 (set_builtin_user_assembler_name): Ditto.
4154 * tree-emutls.c (emutls_common_1): Ditto.
4155 * omp-low.c (scan_omp): Ditto.
4156 (lower_rec_input_clauses): Ditto.
4157 (lower_reduction_clauses): Ditto.
4158 (expand_parallel_call): Ditto.
4159 (expand_task_call): Ditto.
4160 (maybe_catch_exception): Ditto.
4161 (optimize_omp_library_calls): Ditto.
4162 (expand_omp_for_generic): Ditto.
4163 (expand_omp_for_static_nochunk): Ditto.
4164 (expand_omp_for_static_chunk): Ditto.
4165 (expand_omp_sections): Ditto.
4166 (expand_omp_atomic_fetch_op): Ditto.
4167 (expand_omp_atomic_pipeline): Ditto.
4168 (expand_omp_atomic_mutex): Ditto.
4169 (lower_omp_single_simple): Ditto.
4170 (lower_omp_single_copy): Ditto.
4171 (lower_omp_master): Ditto.
4172 (lower_omp_ordered): Ditto.
4173 (lower_omp_critical): Ditto.
4174 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4175 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4176 (BUILT_IN_NONE): Ditto.
4177 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4178 * gimple-low.c (lower_function_body): Ditto.
4179 (lower_builtin_setjmp): Ditto.
4180 * c-decl.c (merge_decls): Ditto.
4181 * tree-eh.c (lower_resx): Ditto.
4182 (lower_resx): Ditto.
4183 (lower_eh_dispatch): Ditto.
4184 * function (gimplify_parameters): Ditto.
4185 * c-typeck.c (build_function_call_vec): Ditto.
4186 * gimplify.c (build_stack_save_restore): Ditto.
4187 (gimplify_vla_decl): Ditto.
4188 (gimplify_modify_expr_to_memcpy): Ditto.
4189 (gimplify_modify_expr_to_memset): Ditto.
4190 (gimplify_variable_sized_compare): Ditto.
4191 (gimplify_function_tree): Ditto.
4192 * calls.c (emit_call_1): Ditto.
4193 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4194 * tree-nested.c (convert_nl_goto_reference): Ditto.
4195 (convert_tramp_reference_op): Ditto.
4196 (finalize_nesting_tree_1): Ditto.
4197 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4198 (tree_ssa_prefetch_arrays): Ditto.
4199 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4200 * system.h (built_in_decls): Ditto.
4201 (implicit_built_in_decls): Ditto.
4202 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4203 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4204 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4205 (ix86_veclibabi_svml): Ditto.
4206 (ix86_veclibabi_acml): Ditto.
4207 * config/vms/vms.c (vms_patch_builtins): Ditto.
4208 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4209 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4210 (rs6000_builtin_vectorized_libmass): Ditto.
4211 (rs6000_init_builtins): Ditto.
4212 * config/darwin.c (darwin_override_options): Ditto.
4213 (darwin_patch_builtin): Ditto.
4214 (darwin_rename_builtins): Ditto.
4215 * config/pa/pa.c (pa_init_builtins): Ditto.
4217 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4219 * tree.h (copy_ref_info): Expose existing function.
4220 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4221 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4223 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4225 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4227 (avr_regno_mode_code_ok_for_base_p): New prototype.
4228 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4229 (REGNO_OK_FOR_BASE_P): Remove.
4230 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4231 (REG_OK_FOR_BASE_STRICT_P): Remove.
4232 (MODE_CODE_BASE_REG_CLASS): New define.
4233 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4234 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4235 (avr_regno_mode_code_ok_for_base_p): New function.
4236 (avr_reg_ok_for_addr_p): New static function.
4237 (avr_legitimate_address_p): Use it. Beautify.
4239 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4242 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4243 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4244 avr_out_plus for all CONST_INT addends.
4245 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4246 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4248 (avr_out_plus_1): Change prototype and report effect on cc0.
4249 (avr_out_plus): Ditto.
4250 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4252 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4254 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4257 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4259 * doc/invoke.texi: Document new warning.
4260 * common.opt (Wvector-operation-performance): Define new warning.
4261 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4263 (exapnd_vector_parallel): Warn about expanded vector operation.
4264 (lower_vec_shuffle): Warn about expanded vector operation.
4265 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4266 when creating VEC_PERM_EXPR.
4268 2011-10-11 Richard Guenther <rguenther@suse.de>
4270 PR tree-optimization/50204
4271 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4272 two argument handling from ...
4273 (get_continuation_for_phi): ... here. Handle arbitrary number
4276 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4278 * modulo-sched.c: Fix comment typo. Mention the possibility
4279 of using scheduling windows of II+1 cycles.
4281 2011-10-11 Tristan Gingold <gingold@adacore.com>
4283 * doc/invoke.texi (C Dialect Options): Document
4284 -fallow-parameterless-variadic-functions.
4285 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4287 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4289 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4290 to 0 if frame pointer is needed for unwinding.
4292 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4295 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4296 optab_index to enum direct_optab_index.
4297 (vec_perm_optab): Update.
4299 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4301 * config/cris/cris.c (cris_preferred_reload_class): New function.
4302 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4303 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4305 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4307 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4309 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4310 (*tablejump_enh, *tablejump): Remove insns.
4311 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4312 EIJMP for indirect jump. Use LPM Z+ where available.
4314 2011-10-10 Richard Henderson <rth@redhat.com>
4316 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4318 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4319 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4321 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4323 2011-10-10 Richard Guenther <rguenther@suse.de>
4326 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4327 mark symbols for renaming. Append the VUSE to all statements
4328 that possibly can have one.
4330 2011-10-10 Richard Guenther <rguenther@suse.de>
4332 * ipa-split.c (pass_split_functions): Add verification TODOs.
4333 (pass_feedback_split_functions): Likewise.
4335 2011-10-10 Richard Guenther <rguenther@suse.de>
4338 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4339 only when optimizing.
4341 2011-10-10 Nick Clifton <nickc@redhat.com>
4344 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4345 df_get_live_out instead of accessing the bitmaps directly.
4346 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4347 df_live_add_problem and df_analyze.
4349 2011-10-10 Michael Matz <matz@suse.de>
4352 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4354 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4356 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4357 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4358 (node_sched_params): Remove first_reg_move and nreg_moves.
4359 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4360 (update_node_sched_params): Move up file.
4361 (print_node_sched_params): Print the stage. Don't dump info related
4362 to first_reg_move and nreg_moves.
4363 (set_columns_for_row): New function.
4364 (set_columns_for_ps): Move up file and use set_columns_for_row.
4365 (schedule_reg_move): New function.
4366 (schedule_reg_moves): Call extend_node_sched_params and
4367 schedule_reg_move. Extend size of uses bitmap. Initialize
4368 num_consecutive_stages. Return false if a move could not be
4370 (apply_reg_moves): Don't emit moves here.
4371 (permute_partial_schedule): Handle register moves.
4372 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4373 to the same stage-count test as ddg nodes.
4374 (generate_prolog_epilog): Update calls accordingly.
4375 (sms_schedule): Allow move-scheduling to add a new first stage.
4377 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4379 * modulo-sched.c (ps_insn): Adjust comment.
4380 (ps_reg_move_info): New structure.
4381 (partial_schedule): Add reg_moves field.
4382 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4383 (node_sched_params): Turn first_reg_move into an identifier.
4384 (ps_reg_move): New function.
4385 (ps_rtl_insn): Cope with register moves.
4386 (ps_first_note): Adjust comment and assert that the instruction
4387 isn't a register move.
4388 (node_sched_params): Replace with...
4389 (node_sched_param_vec): ...this vector.
4390 (set_node_sched_params): Adjust accordingly.
4391 (print_node_sched_params): Take a partial schedule instead of a ddg.
4392 Use ps_rtl_insn and ps_reg_move.
4393 (generate_reg_moves): Rename to...
4394 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4395 move in the partial schedule, but don't emit it here. Don't perform
4396 register substitutions here either.
4397 (apply_reg_moves): New function.
4398 (duplicate_insns_of_cycles): Use register indices directly,
4399 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4400 (sms_schedule): Call schedule_reg_moves before committing to
4401 a partial schedule. Try the next ii if the schedule fails.
4402 Use apply_reg_moves instead of generate_reg_moves. Adjust
4403 call to print_node_sched_params. Free node_sched_param_vec
4404 instead of node_sched_params.
4405 (create_partial_schedule): Initialize reg_moves.
4406 (free_partial_schedule): Free reg_moves.
4408 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4410 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4411 (SCHED_ASAP): Replace with..
4412 (NODE_ASAP): ...this macro.
4413 (SCHED_PARAMS): New macro.
4414 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4415 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4416 (node_sched_params): Remove asap.
4417 (ps_rtl_insn, ps_first_note): New functions.
4418 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4420 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4421 (generate_reg_moves): Pass ids to the SCHED_* macros.
4422 (update_node_sched_params): Take a ps insn identifier rather than
4423 a node as parameter. Use ps_rtl_insn.
4424 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4425 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4426 (optimize_sc): Update for above field and SCHED_* macro changes.
4427 Update calls to try_scheduling_node_in_cycle and
4428 update_node_sched_params.
4429 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4430 macro changes. Use ps_rtl_insn and ps_first_note.
4431 (sms_schedule): Pass ids to the SCHED_* macros.
4432 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4433 Use NODE_ASAP instead of SCHED_ASAP.
4434 (try_scheduling_node_in_cycle): Remove node parameter. Update
4435 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4436 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4437 (ps_insert_empty_row): Adjust for above field changes.
4438 (compute_split_row): Use ids rather than nodes.
4439 (verify_partial_schedule): Adjust for above field changes.
4440 (print_partial_schedule): Use ps_rtl_insn.
4441 (create_ps_insn): Take an id rather than a node.
4442 (ps_insn_find_column): Adjust for above field changes.
4444 (ps_insn_advance_column): Adjust for above field changes.
4445 (add_node_to_ps): Remove node parameter. Update call to
4447 (ps_has_conflicts): Use ps_rtl_insn.
4448 (ps_add_node_check_conflicts): Replace node parameter than an id.
4450 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4452 * modulo-sched.c (undo_replace_buff_elem): Delete.
4453 (generate_reg_moves): Don't build and return an undo list.
4454 (free_undo_replace_buff): Delete.
4455 (sms_schedule): Adjust call to generate_reg_moves.
4456 Don't call free_undo_replace_buff.
4458 2011-10-10 Matthias Klose <doko@ubuntu.com>
4460 * common/config/m32c: Remove empty directory.
4462 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4464 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4466 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4469 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4470 atmega164a to 0x100.
4472 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4474 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4475 the replacement if the conversion to the LHS type is not useless.
4477 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4479 PR tree-optimization/50635
4480 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4481 DEF_STMT to the list of statements to be replaced by the
4483 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4485 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4487 * system.h: Commit forgotten hunk in previous patch.
4488 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4490 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4493 * doc/objc.texi (Garbage Collection): Updated example to protect
4494 +initialize against execution in subclasses.
4496 2011-10-07 Richard Henderson <rth@redhat.com>
4498 * doc/extend.texi (__builtin_shuffle): Improve the description to
4499 include the modulus of the selector. Mention OpenCL.
4500 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4502 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4503 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4504 * c-typeck.c (c_build_vec_perm_expr): Rename from
4505 c_build_vec_shuffle_expr. Update for name changes.
4506 * optabs.c (expand_vec_perm_expr_p): Rename from
4507 expand_vec_shuffle_expr_p.
4508 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4509 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4510 (vec_perm_optab): Rename from vshuffle_optab.
4511 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4512 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4513 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4515 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4516 ix86_expand_vshuffle.
4517 * config/i386/i386-protos.h: Update.
4518 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4519 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4521 2011-10-07 Richard Henderson <rth@redhat.com>
4523 * config/i386/predicates.md (avx2_pblendw_operand): New.
4524 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4525 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4527 2011-10-07 Richard Henderson <rth@redhat.com>
4529 * config/i386/i386.c (bdesc_args): Update code for
4530 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4531 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4532 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4533 * config/i386/sse.md (mode iterator V16): Add V2TI.
4534 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4535 (mode attr ssse3_avx2): Add V2TI.
4536 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4538 2011-10-07 David S. Miller <davem@davemloft.net>
4541 * configure.ac: Add .register directives to VIS3 test.
4542 * configure: Regenerate.
4544 2011-10-07 Richard Henderson <rth@redhat.com>
4546 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4548 2011-10-07 Richard Henderson <rth@redhat.com>
4551 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4553 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4555 * config/arm/predicates.md (shift_amount_operand): Remove constant
4557 (shift_operator): Check range of constants for all shift operators.
4559 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4561 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4562 Load GOT pointer for non-pic builds.
4563 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4564 (s390_emit_call): Likewise.
4566 2011-10-07 Tom de Vries <tom@codesourcery.com>
4569 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4570 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4572 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4573 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4574 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4575 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4576 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4577 BUILT_IN_ALLOCA_WITH_ALIGN.
4578 (fold_builtin_alloca_for_var): Rename to ...
4579 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4580 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4581 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4582 fold_builtin_alloca_with_align.
4583 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4584 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4586 * ipa-pure-const.c (special_builtin_state): Handle
4587 BUILT_IN_ALLOCA_WITH_ALIGN.
4588 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4589 (call_may_clobber_ref_p_1): Same.
4590 * function.c (gimplify_parameters): Lower vla to
4591 BUILT_IN_ALLOCA_WITH_ALIGN.
4592 * gimplify.c (gimplify_vla_decl): Same.
4593 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4594 * tree-mudflap.c (mf_xform_statements): Same.
4595 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4596 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4597 * varasm.c (incorporeal_function_p): Same.
4598 * tree-object-size.c (alloc_object_size): Same.
4599 * gimple.c (gimple_build_call_from_tree): Same.
4601 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4603 * function.c (frame_required_for_rtx): Remove function.
4604 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4605 changed. Compute a set of mentioned registers and compare against
4606 the new arg rather than calling frame_required_for_rtx.
4607 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4608 reg set. Convert the unconverted_simple_returns mechanism to store
4609 jump insns rather than their basic blocks. Also check the
4610 orig_entry_edge destination for new blocks.
4612 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4614 PR tree-optimization/50650
4615 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4616 call vect_is_simple_cond here, instead fail if cond_expr isn't
4617 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4618 for cond_expr's first operand.
4619 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4620 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4622 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4624 * config/s390/s390.md (DWH, dwh): New mode macros.
4625 ("umulsidi3"): Extend to support "umulditi3" as well.
4627 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4628 H.J. Lu <hongjiu.lu@intel.com>
4631 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4632 integer PLUS RTX to a register to improve address combine.
4634 2011-10-06 Richard Henderson <rth@redhat.com>
4636 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4637 parameter; use it to decide whether to merge two notes.
4638 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4639 for the deallocation case as well.
4641 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4643 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4644 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4645 * doc/tm.texi: Regenerate.
4646 * target.def (output_addr_const_extra): Use
4647 hook_bool_FILEptr_rtx_false.
4648 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4649 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4650 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4651 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4653 2011-10-06 David S. Miller <davem@davemloft.net>
4655 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4656 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4657 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4658 (*popcount<mode>_sp64): Split up into...
4659 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4660 SImode case use truncate.
4661 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4662 subtract so the compiler can optimize it.
4663 (SIDI): Remove unused mode iterator.
4665 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4667 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4668 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4670 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4672 PR tree-optimization/50596
4673 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4674 (NUM_PATTERNS): Change to 6.
4675 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4677 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4678 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4679 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4680 if it is already set.
4681 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4682 COND_EXPR in pattern stmts.
4683 (vect_is_simple_cond): No longer static.
4685 2001-10-06 Richard Henderson <rth@redhat.com>
4687 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4688 * config/i386/sse.md (sseshuffint): Remove.
4689 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4690 (VSHUFFLE_AVX2): New mode iterator.
4691 (vshuffle<mode>): Use it.
4692 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4694 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4695 for vector_all_ones_operand.
4696 (ix86_expand_int_vcond): Distinguish between comparison mode
4697 and data mode. Allow them to differ.
4698 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4700 2001-10-06 Richard Henderson <rth@redhat.com>
4702 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4703 mask operand. Tidy the code.
4705 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4707 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4708 vect_recog_func_ptr typedef for the first argument.
4709 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4710 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4712 PR tree-optimization/49279
4713 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4715 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4716 restrict propagation.
4717 * tree-ssa.c (useless_type_conversion_p): Don't return false
4718 if TYPE_RESTRICT differs.
4720 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4722 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4723 of unconverted simple return blocks rather than trying to
4724 recompute them later based on bb_flags bitmap tests.
4726 2011-10-06 Michael Matz <matz@suse.de>
4728 * tree-flow.h (get_var_ann): Don't declare.
4729 * tree-flow-inline.h (get_var_ann): Remove.
4730 (set_is_used): Use var_ann, not get_var_ann.
4731 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4732 * tree-profile.c (gimple_gen_edge_profiler): Call
4733 find_referenced_var_in.
4734 (gimple_gen_interval_profiler): Ditto.
4735 (gimple_gen_pow2_profiler): Ditto.
4736 (gimple_gen_one_value_profiler): Ditto.
4737 (gimple_gen_average_profiler): Ditto.
4738 (gimple_gen_ior_profiler): Ditto.
4739 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4740 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4741 * tree-mudflap.c (execute_mudflap_function_ops): Call
4744 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4746 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4747 don't set SSA_NAME_DEF_STMT that has been already set by
4748 gimple_build_assign_with_ops.
4749 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4750 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4753 * tree.h (avoid_folding_inline_builtin): New prototype.
4754 * builtins.c (avoid_folding_inline_builtin): No longer static.
4755 * gimple-fold.c (gimple_fold_builtin): Give up if
4756 avoid_folding_inline_builtin returns true.
4758 2011-10-06 Richard Guenther <rguenther@suse.de>
4760 * tree-vect-generic.c (vector_element): Look at previous
4763 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4766 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4767 __powerpc__, __PPC__, __unix__.
4769 2011-10-06 Michael Matz <matz@suse.de>
4771 * i386/i386.opt (recip_mask, recip_mask_explicit,
4772 x_recip_mask_explicit): New variables and cl_target member.
4773 (mrecip=): New option.
4774 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4775 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4776 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4777 TARGET_RECIP_VEC_SQRT): New tests.
4778 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4779 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4780 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4781 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4782 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4783 for -mrecip and -mrecip=options.
4784 (ix86_function_specific_save): Save recip_mask_explicit.
4785 (ix86_function_specific_restore): Restore recip_mask_explicit.
4787 * doc/invoke.texi (ix86 Options): Document the new option.
4789 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4792 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4794 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4797 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4798 output of a previous pass through legitimize_reload_address.
4799 Do not attempt to optimize addresses if the base register is
4800 equivalent to a constant.
4802 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4804 * function.c (thread_prologue_and_epilogue_insns): Mark
4805 last_bb_active as possibly unused. It is unused for targets which
4806 do neither have "return" nor "simple_return" expanders.
4808 2011-10-06 Richard Guenther <rguenther@suse.de>
4810 * fold-const.c (fold_ternary_loc): Also fold non-constant
4811 vector CONSTRUCTORs. Make more efficient.
4812 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4813 (cprop_into_stmt): Don't propagate into virtual operands.
4814 (optimize_stmt): Really dump original statement.
4816 2011-10-06 Nick Clifton <nickc@redhat.com>
4818 * config/rx/rx.md (smin3): Revert previous delta.
4820 2011-10-06 Richard Guenther <rguenther@suse.de>
4822 PR tree-optimization/38884
4823 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4824 reads from aggregate SSA names.
4826 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4828 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4829 argument, truncate it at the beginning instead of allocating there
4830 and freeing at the end.
4831 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4832 pass its address to vect_pattern_recog_1.
4834 2011-10-05 David S. Miller <davem@davemloft.net>
4836 * config/sparc/sparc.opt (POPC): New option.
4837 * doc/invoke.texi: Document it.
4838 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4839 default on Niagara-2 and later.
4840 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4841 * config/sparc/sparc.md (SIDI): New mode iterator.
4842 (ffsdi2): Delete commented out pattern and comments.
4843 (popcount<mode>2, clz<mode>2): New expanders.
4844 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4845 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4847 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4850 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4851 (C_EXPR_APPEND): New macro.
4852 * c-parser.c (c_parser_get_builtin_args): Preserve
4853 original_tree_code of c_expr structure.
4854 (c_parser_postfix_expression): Adjust to the new function.
4856 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4858 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4859 if profiling after the prologue.
4861 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4863 PR tree-optimization/50613
4864 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4865 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4866 and if it is neither that not SSA_NAME, give up.
4868 2011-10-05 Richard Henderson <rth@redhat.com>
4870 * tree-vect-generic.c (vector_element): Never fail. Use
4871 build_zero_cst. Tidy up type references.
4872 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4873 code duplication. Do update_stmt here ...
4874 (expand_vector_operations_1): ... not here.
4876 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4877 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4878 duplication. Handle V2DI without SSE4.1.
4879 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4880 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4882 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4884 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4885 of "found". Simplify return value calculation.
4886 (distance_agu_use): Ditto.
4888 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4891 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4892 if the function was not shrink-wrapped.
4893 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4895 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4896 shrink_wrapped flag is set even if there is no dump file.
4898 2011-10-05 DJ Delorie <dj@redhat.com>
4899 Nick Clifton <nickc@redhat.com>
4901 * config/rx/rx.opt (mpid): Define.
4902 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4903 (MULTILIB_DIRNAMES): Add pid.
4904 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4905 (rx_num_interrupt_regs): New variable.
4906 (rx_gp_base_regnum): New function. Returns the number of the
4907 small data area register.
4908 (rx_pid_base_regnum): New function. Returns the number of the pid
4910 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4911 (rx_pid_data_operand): New function. Returns whether an object is
4912 in the position independent data area.
4913 (rx_legitimize_address): New function. Puts undecided PID
4914 objects in the PID data area.
4915 (rx_is_legitimate_address): Add support for PID operands.
4916 (rx_print_operand_address): Likewise.
4917 (rx_print_operand): Likewise.
4918 (rx_maybe_pidify_operand): New function. Determine if an operand
4919 is suitable for PID addressing.
4920 (rx_gen_move_template): Add PID support.
4921 (rx_conditional_register_usage): Likewise.
4922 (rx_option_override): Initialise rx_num_interrupt_regs.
4923 (rx_is_legitimate_constant): Add support for PID constants.
4924 (TARGET_LEGITIMIZE_ADDRESS): Define.
4925 * config/rx/constraints.md (Rpid): Define.
4927 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4928 (tablejump): Add PID support.
4930 (mov<>_internal): Likewise.
4931 (addsi3): Convert to an expander. Add PID support.
4932 (pid_addr): New pattern.
4933 * config/rx/rx.h (CPP_SPEC): Define.
4934 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4935 (CASE_VECTOR_PC_RELATIVE): Define.
4936 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4937 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4938 * doc/invoke.texi (RX Options): Document -mpid command line option.
4940 2011-10-05 Richard Guenther <rguenther@suse.de>
4942 PR tree-optimization/38885
4943 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4946 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4948 * doc/invoke.texi (-fshrink-wrap): Document.
4949 * opts.c (default_options_table): Add it.
4950 * common.opt (fshrink-wrap): Add.
4951 * function.c (emit_return_into_block): Remove useless declaration.
4952 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4953 requires_stack_frame_p, gen_return_pattern): New static functions.
4954 (emit_return_into_block): New arg simple_p. All callers changed.
4955 Use gen_return_pattern.
4956 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4957 * config/i386/i386.md (return): Expand into a simple_return.
4958 (simple_return): New expander):
4959 (simple_return_internal, simple_return_internal_long,
4960 simple_return_pop_internal_long, simple_return_indirect_internal):
4961 Renamed from return_internal, return_internal_long,
4962 return_pop_internal_long and return_indirect_internal; changed to use
4964 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4966 (ix86_pad_returns): Likewise.
4967 * function.h (struct rtl_data): Add member shrink_wrapped.
4968 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4969 are not jumps or sibcalls can't be compared.
4971 2011-10-05 Richard Guenther <rguenther@suse.de>
4973 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4975 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4976 (try_to_simplify): Handle BIT_FIELD_REFs.
4978 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4980 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4981 * config/avr/avr.c (avr_out_addto_sp): New function.
4982 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4983 * config/avr/avr.md (adjust_len): Add "addto_sp".
4984 (*movhi_sp): Remove insn.
4985 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4987 2011-10-05 Richard Guenther <rguenther@suse.de>
4989 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4990 with an embedded expression valueize and fold that as well.
4991 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4992 results from gimple_fold_stmt_to_constant_1.
4994 2011-10-05 Nick Clifton <nickc@redhat.com>
4996 * config/rx/rx.md (tablejump): Add missing label.
4997 (adddi3_internal): Mark operand 0 as early-clobbered.
4998 (smaxsi3): Revert previous delta.
4999 (adc_internal): Fix whitespace in generated asm.
5000 (adc_flags): Likewise.
5002 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5004 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5005 with the new widening_optab_handler.
5007 2011-10-05 Richard Guenther <rguenther@suse.de>
5009 PR tree-optimization/50609
5010 * gimple-fold.c (fold_array_ctor_reference): Also handle
5011 vector typed constructors.
5012 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5013 for vector typed constructors.
5015 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/i386.c (ix86_emit_binop): New static function.
5018 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5020 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5022 2011-10-04 David S. Miller <davem@davemloft.net>
5024 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5025 UNSPEC_XMUL): New unspecs.
5026 (muldi3_v8plus): Use output_v8plus_mult.
5027 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
5028 New VIS 3.0 combiner patterns.
5029 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
5030 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
5031 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
5032 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
5034 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
5035 (output_v8plus_mult): New function.
5036 * config/sparc/sparc-protos.h: Declare it.
5037 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
5038 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
5039 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5040 * doc/extend.texi: Document new builtins.
5042 2011-10-04 Richard Henderson <rth@redhat.com>
5044 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5045 Avoid save_expr unless two_arguments.
5047 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5049 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5050 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5052 2011-10-04 David S. Miller <davem@davemloft.net>
5054 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5057 2011-10-04 Jakub Jelinek <jakub@redhat.com>
5059 PR tree-optimization/50604
5060 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5061 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5062 last argument to memcpy has size_type_node type instead of ssizetype.
5063 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5064 instead of TREE_TYPE (len) as type for newlen.
5066 PR tree-optimization/50522
5067 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5069 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5072 * fold-const.c (fold_unary_loc): Don't optimize
5073 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5074 casting the inner pointer if it isn't TYPE_RESTRICT.
5075 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5076 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5078 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5080 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5082 2011-10-04 Jan Hubicka <jh@suse.cz>
5084 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5085 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5086 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5087 * lto-cgraph.c (order_base): New static var.
5088 (lto_output_node): Stream in order.
5089 (lto_output_varpool_node): Stream out order.
5090 (input_node): Stream in order.
5091 (input_varpool_node): Stream out order.
5092 (input_cgraph_1): Initialize order base; update call of
5093 lto_input_toplevel_asms.
5095 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5098 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5100 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5102 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5103 function. Log if avr_log.legitimize_reload_address.
5105 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5107 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5109 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5111 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5112 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5114 2011-10-03 David S. Miller <davem@davemloft.net>
5116 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5117 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5118 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5119 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5120 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5122 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5124 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5126 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5128 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5129 Ian Lance Taylor <iant@google.com>
5131 * godump.c (go_output_typedef): Support printing enum values that
5132 don't fit in a signed HOST_WIDE_INT.
5134 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5136 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5137 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5138 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5139 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5141 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5143 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5144 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5145 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5146 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5148 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5151 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5152 (gcc_cv_ld_static_option): Ditto.
5153 (gcc_cv_ld_dynamic_option): Ditto.
5154 * configure: Regenerate.
5156 2011-10-03 David S. Miller <davem@davemloft.net>
5158 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5159 and 'si' patterns which describe the GSR changes explicitly in the
5160 RTL using zero_extract.
5161 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5163 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5164 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5166 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5168 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5169 if given expression can be expanded by the target.
5170 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5171 using target vector instructions.
5172 * optabs.h: New optab vshuffle.
5173 (expand_vec_shuffle_expr_p): New prototype.
5174 (expand_vec_shuffle_expr): New prototype.
5175 (vshuffle_optab): New optab.
5176 * genopinit.c: Adjust to support vecshuffle.
5177 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5178 * expr.c (expand_expr_real_2): Adjust.
5179 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5180 recognizing the cases of two and three arguments.
5181 (convert_arguments) (build_binary_op)
5182 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5183 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5184 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5185 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5186 * tree-vect-generic.c (vector_element): New function. Returns an
5187 element of the vector at the given position.
5188 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5189 by the backend or expand an expression piecewise.
5190 (expand_vector_operations_1): Adjusted.
5191 (gate_expand_vector_operations_noop): New gate function.
5192 * Makefile.in (tree-vect-generic.o): New include.
5193 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5194 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5195 * passes.c: Move veclower down.
5196 * tree-pretty-print.c (dump_generic_node): Recognize
5197 VEC_SHUFFLE_EXPR as valid expression.
5198 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5199 builtins with variable number of arguments.
5200 (c_parser_postfix_expression): Use a new helper function for
5201 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5202 * tree-ssa-operands: Adjust.
5203 * c-family/c-common.c: New __builtin_shuffle keyword.
5204 * c-family/c-common.h: New __builtin_shuffle keyword.
5205 * gcc/doc/extend.texi: Adjust.
5207 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5208 between the vector and the type of the mask when shuffling.
5209 (vecshuffle<mode>): New expansion.
5210 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5211 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5212 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5214 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5216 PR tree-optimization/50587
5217 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5218 arg0 is not a SSA_NAME.
5220 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5222 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5224 2011-10-02 Richard Henderson <rth@redhat.com>
5225 David S. Miller <davem@davemloft.net>
5227 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5228 conditional insn type setting, we always emit a shift.
5229 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5230 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5231 * config/sparc/predicates.md (const_one_operand): Delete.
5233 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5235 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5237 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5239 * config/mips/mips.c (mips_frame_barrier): New function.
5240 (mips_expand_prologue): Call it after allocating stack space.
5241 (mips_deallocate_stack): New function.
5242 (mips_expand_epilogue): Call mips_frame_barrier and
5243 mips_deallocate_stack.
5245 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5248 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5249 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5250 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5252 2011-10-02 Jan Hubicka <jh@suse.cz>
5254 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5256 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5257 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5258 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5259 functions are reachable when address is taken.
5260 * tree-sra.c (modify_function): Free dominance info.
5262 2011-10-02 Jan Hubicka <jh@suse.cz>
5264 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5266 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5267 (reset_inline_summary): New function.
5268 (compute_inline_parameters, inline_node_removal_hook,
5269 inline_edge_removal_hook): Use it.
5270 (inline_free_summary): Reset holders correctly.
5271 (inline_generate_summary): Free summary before computing it.
5273 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5275 PR preprocessor/36819
5276 * incpath.c (merge_include_chains): Call free_path on
5277 heads[QUOTE] and tails[QUOTE].
5279 2011-10-02 Jan Hubicka <jh@suse.cz>
5282 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5283 when resolution is already availbale from plugin.
5284 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5285 * cgraph.c (ld_plugin_symbol_resolution): Add
5286 prevailing_def_ironly_exp.
5287 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5288 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5290 * varasm.c (resolution_to_local_definition_p): Add
5291 LDPR_PREVAILING_DEF_IRONLY_EXP.
5292 (resolution_local_p): Likewise.
5294 2011-10-01 David S. Miller <davem@davemloft.net>
5296 * config/sparc/sparc.opt (VIS3): New option.
5297 * doc/invoke.texi: Document it.
5298 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5299 not capable of such instructions.
5300 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5301 to 0x300 when TARGET_VIS3.
5302 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5303 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5304 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5305 (V64N8, VASS): New mode iterators.
5306 (vis3_shift, vis3_addsub_ss): New code iterators.
5307 (vbits, vconstr): New mode attributes.
5308 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5309 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5310 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5311 fmean16_vis, fpadd64_vis, fpsub64_vis,
5312 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5313 VIS 3.0 instruction patterns.
5314 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5315 default when targetting capable cpus. TARGET_VIS3 implies
5316 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5317 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5318 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5320 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5321 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5322 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5323 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5324 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5325 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5326 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5327 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5328 * doc/extend.texi: Document new VIS 3.0 builtins.
5330 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5332 * ira-color.c (assign_hard_reg): Fix typo.
5334 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5336 * doc/extend.texi: Add missing ','.
5338 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5340 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5341 Enable -fmodulo-sched at -O2 and above.
5342 * config/c6x/c6x.md (doloop_end): New expander.
5343 (mvilc, sploop, spkernel, loop_end): New patterns.
5344 (loop_end with memory destination splitter): New.
5345 * config/c6x/c6x.c: Include "hw-doloop.h".
5346 (enum unitreqs): New.
5347 (unit_req_table): New typedef.
5348 (unit_reqs): New static variable.
5349 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5350 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5351 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5352 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5353 (struct c6x_sched_context): New member last_scheduled_iter0.
5354 (init_sched_state): Initialize it.
5355 (c6x_variable_issue): Update it.
5356 (sploop_max_uid_iter0): New static variable.
5357 (c6x_sched_reorder_1): Be careful about issuing sploop.
5358 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5360 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5363 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5364 * config/avr/avr.c (avr_address_cost): Use it.
5365 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5366 (avr_log_vadump): Unknown %-codes finish printing.
5368 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5371 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5372 input constraints allow mem and not reg, pass true instead of
5373 false as second argument to maybe_fold_reference.
5375 PR tree-optimization/46309
5376 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5377 (make_range_step): New function.
5378 (make_range): Use it.
5379 * tree.h (make_range_step): New prototypes.
5380 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5381 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5382 (struct range_entry): New type.
5383 (init_range_entry, range_entry_cmp, update_range_test,
5384 optimize_range_tests): New functions.
5385 (reassociate_bb): Call optimize_range_tests.
5387 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5388 Richard Guenther <rguenther@suse.de>
5390 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5391 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5392 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5393 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5394 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5395 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5397 2011-09-30 Jan Beulich <jbeulich@suse.com>
5399 * lto-cgraph.c (output_cgraph): Remove processing of
5400 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5401 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5402 lto_input_toplevel_asms() instead.
5403 * lto-section-in.c (lto_section_name): Add "asm" entry.
5404 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5405 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5406 * lto-streamer.h (LTO_minor_version): Bump.
5407 (enum lto_section_type): Add LTO_section_asm.
5408 (struct lto_asm_header): New.
5409 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5410 * tree-streamer.h (streamer_write_string_cst): Declare.
5411 * tree-streamer-out.c (write_string_cst): Rename to
5412 streamer_write_string_cst and make global. Handle incoming string
5414 (streamer_write_tree_header): Adjust call to renamed function.
5416 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5418 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5419 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5420 modulo_last_stage): New static variables.
5421 (set_modulo_params, discard_delay_pairs_above): New functions.
5422 (struct delay_pair): New member stages.
5423 (htab_i2_traverse, htab_i1_traverse): New static functions.
5424 (record_delay_slot_pair): New arg stages. All callers changed.
5426 (pair_delay): Take stages into account.
5427 (add_delay_dependencies): Don't do so for stage pairs.
5428 (struct sched_block_state): New member modulo_epilogue.
5429 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5430 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5431 Set HARD_DEP without using or.
5432 (resolve_dependencies): New static function.
5433 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5434 If it is true, allow only insns with INSN_EXACT_TICK set.
5435 (schedule_block): Return bool, always true for normal scheduling,
5436 true or false depending on modulo scheduling success otherwise.
5437 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5438 on everything left over after a modulo schedule.
5439 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5440 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5442 (set_modulo_params, discard_delay_pairs_above): Declare.
5443 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5444 * doc/invoke.texi (--param): Document it.
5446 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5447 New arg modulo_scheduling. All callers changed. Move note handling
5448 code here from schedule_ebbs.
5449 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5450 out of schedule_ebbs.
5451 (schedule_ebbs): Call them. Remove note handling code moved to
5453 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5454 schedule_ebbs_finish): Declare.
5456 2011-09-30 Richard Guenther <rguenther@suse.de>
5459 * tree-cfg.c (verify_gimple_comparison): Compare component
5460 mode sizes for vector comparisons.
5462 2011-09-30 Revital Eres <revital.eres@linaro.org>
5464 * ddg.c (autoinc_var_is_used_p): New function.
5465 (create_ddg_dep_from_intra_loop_link,
5466 add_cross_iteration_register_deps): Call it.
5467 * ddg.h (autoinc_var_is_used_p): Declare.
5468 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5469 (sms_schedule): Handle instructions with REG_INC.
5471 2011-09-30 Revital Eres <revital.eres@linaro.org>
5473 * modulo-sched.c (generate_reg_moves): Skip instructions that
5474 do not set a register and verify no regmoves are created for
5475 !single_set instructions.
5477 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5479 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5482 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5485 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5486 (qhs_zextenddi_op): New.
5487 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5488 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5489 Distinguish between ARM and Thumb2 states.
5491 2011-09-30 David S. Miller <davem@davemloft.net>
5493 * config/sparc/sparc.opt (VIS2): New option.
5494 * doc/invoke.texi: Document it.
5495 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5496 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5497 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5498 (define_attr type): New insn type 'edgen'.
5499 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5500 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5501 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5503 * niagara.md: Handle edgen.
5504 * niagara2.md: Likewise.
5505 * ultra1_2.md: Likewise.
5506 * ultra3.md: Likewise.
5507 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5508 to 0x200 when TARGET_VIS2.
5509 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5510 default when targetting capable cpus. TARGET_VIS2 implies
5511 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5512 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5513 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5515 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5516 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5517 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5518 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5519 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5520 * doc/extend.texi: Document new VIS 2.0 builtins.
5522 2011-09-29 Nick Clifton <nickc@redhat.com>
5523 Bernd Schmidt <bernds@codesourcery.com>
5525 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5526 * config/frv/frvend.c: Likewise.
5527 * config/frv/frv.c (frv_function_prologue): Move misplaced
5528 CALL_ARG_LOCATION notes back to their proper locations.
5530 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5533 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5534 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5536 (avr_legitimate_address_p): Use avr_edump to print log information
5537 filtered by avr_log.
5538 (extra_constraint_Q): Ditto.
5539 (avr_legitimize_address): Ditto.
5540 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5541 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5543 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5545 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5546 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5547 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5548 NEON vector and structure modes to be tied.
5550 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5552 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5553 forward declaration.
5554 (remove_duplicate_close_phi): Detect and repair creation of
5555 duplicate close-phis for a containing loop.
5557 2011-09-27 Andi Kleen <ak@linux.intel.com>
5559 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5560 /dev/urandom. Add getpid call.
5561 (compare_debug_dump_opt_spec_function): Drop getpid call.
5563 2011-09-26 Andi Kleen <ak@linux.intel.com>
5565 * toplev.c (init_local_tick): Try reading random seed
5568 2011-09-26 Andi Kleen <ak@linux.intel.com>
5570 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5571 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5572 Handle numerical random seed.
5573 * lto-streamer.h (lto_file_decl_data): Change id to
5574 unsigned HOST_WIDE_INT.
5575 * toplev.c (random_seed): Add.
5576 (init_random_seed): Change for numerical random seed.
5577 (get_random_seed): Return as HOST_WIDE_INT.
5578 (set_random_seed): Crc32 existing string.
5579 * toplev.h (get_random_seed): Change to numercal return.
5580 * tree.c (get_file_function_name): Remove CRC. Handle
5581 numerical random seed.
5583 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5586 * config.gcc (extra_objs): Add avr-log.o for $target in:
5587 avr-*-rtems*, avr-*-*.
5588 * config/avr/t-avr (avr-log.o): New rule to compile...
5589 * config/avr/avr-log.c: ...this new file.
5590 * config/avr/avr.opt (mlog=): New option.
5591 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5592 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5593 (avr_log_set_avr_log): New prototype.
5594 (avr_log_t): New typedef.
5595 (avr_log): New declaration.
5596 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5598 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5600 * expr.c (do_store_flag): Expand vector comparison by
5601 building an appropriate VEC_COND_EXPR.
5602 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5603 (c_objc_common_truthvalue_conversion): Adjust.
5604 * tree-vect-generic.c (do_compare): Helper function.
5605 (expand_vector_comparison): Check if hardware supports
5606 vector comparison of the given type or expand vector piecewise.
5607 (expand_vector_operation): Treat comparison as binary
5608 operation of vector type.
5609 (expand_vector_operations_1): Adjust.
5611 2011-09-29 Richard Guenther <rguenther@suse.de>
5613 * tree.c (build_opaque_vector_type): Make opaque vectors
5614 variant types of the corresponding non-opaque type. Make
5615 sure to share opaque vector types properly.
5617 2011-09-29 David S. Miller <davem@davemloft.net>
5619 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5620 UNSPEC_ARRAY32): New unspec.
5621 (define_attr type): New type 'array'.
5622 (array{8,16,32}<P:mode>_vis): New patterns.
5623 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5624 * config/sparc/ultra3.md: Likewise.
5625 * config/sparc/niagara.md: Likewise.
5626 * config/sparc/niagara2.md: Likewise.
5627 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5629 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5630 __vis_array32): New.
5631 * doc/extend.texi: Document new VIS builtins.
5633 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5634 (VIS pixel-compare insn): Just use <gcond:name>.
5636 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5637 code iterator used, so just use <code>. There are two mode iterators
5638 so explicitly use <GCM:gcm_name>.
5640 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5642 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5645 2011-09-28 David S. Miller <davem@davemloft.net>
5647 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5648 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5649 (UNSPEC_FCMP): New unspec.
5650 (gcond): New code iterator.
5651 (gcond_name): New code attr.
5652 (GCM): New mode iterator.
5653 (gcm_name): New mode attr.
5654 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5656 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5659 * config/sh/sh.md (negdi2): Move expansion into split to
5660 allow more combination options. Add T_REG clobber.
5661 (abssi2): New expander.
5662 (*negdi2, *abssi2, *negabssi2): New insns.
5663 (cneg): Change from insn to insn_and_split. Rename to
5664 negsi_cond. Add alternative for non-SH4.
5666 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5668 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5669 (neon_move_hi_quad_<mode>): Likewise.
5670 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5672 2011-09-28 Nick Clifton <nickc@redhat.com>
5674 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5675 Accepts immediates and a restricted subset of MEMs.
5676 * config/rx/rx.md (int_modes): New iterator.
5677 (smaxsi3, sminsi3): Delete and replace with...
5678 (smax<int_mode>3, smin<int_mode>3): New patterns.
5679 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5681 2011-09-28 Richard Guenther <rguenther@suse.de>
5684 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5685 same as &a.array[0].
5687 2011-09-28 Kai Tietz <ktietz@redhat.com>
5689 * configure.ac: Add test for new section attribute
5690 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5691 * config.in: Regenerated.
5692 * configure: Regenerated.
5693 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5694 new section flag "e" for excluded sections, if supported.
5695 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5697 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5699 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5702 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5704 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5707 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5709 * output.h (SECTION_EXCLUDE): New macro.
5710 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5712 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5714 * fwprop.c (forward_propagate_and_simplify): After checking
5715 reg/subreg combinations, check whether the modes are the same.
5717 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5718 Richard Sandiford <rdsandiford@googlemail.com>
5720 * config/mips/mips.c (mips_add_cfa_restore): New function.
5721 (mips16e_save_restore_reg): Use it.
5722 (mips_restore_reg): Likewise. Split double FPRs for
5723 REG_CFA_RESTORE notes.
5725 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5729 * tree-sra.c (build_ref_for_model): Use the type of the field as
5730 the type of the COMPONENT_REF.
5732 2011-09-27 Jeff Law <law@redhat.com>
5734 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5735 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5736 (find_if_case_1): Use the probability of the THEN clause when
5737 determining if speculation is profitable.
5738 (find_if_case_2): Similarly for the ELSE clause.
5740 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5742 * common.opt: Add -foptimize-strlen option.
5743 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5744 (tree-sssa-strlen.o): Add dependencies.
5745 * opts.c (default_options_table): Enable -foptimize-strlen
5746 by default at -O2 if not -Os.
5747 * passes.c (init_optimization_passes): Add pass_strlen
5748 after pass_object_sizes.
5749 * timevar.def (TV_TREE_STRLEN): New timevar.
5750 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5751 * tree-pass.h (pass_strlen): Declare.
5752 * tree-ssa-strlen.c: New file.
5753 * c-decl.c (merge_decls): If compatible stpcpy prototype
5754 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5756 2011-09-27 Tom de Vries <tom@codesourcery.com>
5759 * tree-ssa-tail-merge.c: New file.
5760 (struct same_succ_def): Define.
5761 (same_succ, const_same_succ): New typedef.
5762 (struct bb_cluster_def): Define.
5763 (bb_cluster, const_bb_cluster): New typedef.
5764 (struct aux_bb_info): Define.
5765 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5766 (gvn_uses_equal): New function.
5767 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5768 (stmt_update_dep_bb, local_def, same_succ_hash)
5769 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5770 (same_succ_reset): New function.
5771 (same_succ_htab, same_succ_edge_flags)
5772 (deleted_bbs, deleted_bb_preds): New var.
5773 (debug_same_succ): New function.
5774 (worklist): New var.
5775 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5776 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5777 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5778 (print_cluster, debug_cluster, update_rep_bb)
5779 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5780 (all_clusters): New var.
5781 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5782 (merge_clusters, set_cluster): New function.
5783 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5784 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5785 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5786 (find_clusters_1, find_clusters): New function.
5787 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5788 (update_bbs): New var.
5789 (apply_clusters): New function.
5790 (update_debug_stmt, update_debug_stmts): New function.
5791 (tail_merge_optimize): New function.
5792 tree-pass.h (tail_merge_optimize): Declare.
5793 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5794 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5795 (tree-ssa-tail-merge.o): New rule.
5796 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5797 default at OPT_LEVELS_2_PLUS.
5798 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5799 * tree-ssa-sccvn.h (vn_valueize): Here.
5800 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5801 * common.opt (ftree-tail-merge): New switch.
5802 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5803 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5804 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5805 (-ftree-tail-merge, max-tail-merge-comparisons)
5806 (max-tail-merge-iterations): New item.
5808 2011-09-27 Jan Hubicka <jh@suse.cz>
5810 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5812 2011-09-27 Jan Hubicka <jh@suse.cz>
5814 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5815 parameters passed by reference; handle loads from non-SSA scalars
5816 and update comments.
5818 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5820 PR rtl-optimization/50249
5821 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5822 instead of opnum and type. All callers changed. Remove useless
5824 Search forward for other reloads of the same type for the same operand
5825 using the same register; if any are found, return false.
5826 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5828 2011-09-27 Andi Kleen <ak@linux.intel.com>
5829 Jan Hubicka <jh@suse.cz>
5831 * doc/invoke.texi (ffat-lto-objects): Document.
5832 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5833 Output __gnu_slim_lto when doing slim lto.
5834 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5835 (cgraph_optimize): Return early when doing slim lto.
5836 * opts.c (finish_options): Complain about lack of linker plugin
5837 when doing slim lto.
5838 * common.opt (ffat-lto-objects): New.
5840 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5842 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5843 between signed and unsigned.
5845 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5847 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5849 (vectorizable_type_promotion): Likewise.
5850 (vect_analyze_stmt): Call vectorizable_type_demotion and
5851 vectorizable_type_promotion for basic blocks.
5852 (supportable_widening_operation): Don't assume loop vectorization.
5853 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5854 basic blocks. Update vectorization factor for basic block
5856 (vect_analyze_slp_instance): Allow multiple types for basic block
5857 vectorization. Recheck unrolling factor after construction of SLP
5860 2011-09-27 Richard Guenther <rguenther@suse.de>
5862 * tree-object-size.c (compute_object_sizes): Fix dumping of
5865 2011-09-27 Richard Guenther <rguenther@suse.de>
5867 PR tree-optimization/50363
5868 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5869 pointer conversions in POINTER_PLUS_EXPRs properly.
5871 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5873 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5874 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5875 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5876 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5877 that produce subreg moves. Define using VQX iterators.
5879 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5881 * config/avr/avr.md (ashrqi3): Split alternative "n"
5882 into its remaining parts C03, C04, C05, C06, C07 and describe
5883 impact in CC by attribute "cc" appropriately.
5884 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5887 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5889 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5890 from 3 x MAX_MACHINE_MODE.
5891 (CONSTM1_RTX): Define.
5892 * emit-rtl.c (const_tiny_rtx): Change into array of
5893 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5894 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5896 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5897 MODE_VECTOR_INT modes.
5898 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5899 Optimize if one operand is CONSTM1_RTX.
5900 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5903 2011-09-26 David S. Miller <davem@davemloft.net>
5905 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5906 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5907 * config/sparc/visintrin.h: Update edge and pixel-compare
5908 intrinsics to return 'long' instead of 'int'.
5909 * doc/extend.texi: Update documentation to match.
5910 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5911 flat, allow any instruction. Otherwise, when V9 allow parallels
5912 which consist only of sets to registers outside of %o0 to %o5.
5913 (sparc_vis_init_builtins): Update VIS builtin types for edge
5916 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5917 is enabled, mark %gsr as global.
5918 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5919 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5921 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5922 which will now define __VIS and __VIS__ when -mvis is enabled.
5923 * config/sparc/t-sparc: Likewise.
5924 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5925 and add t-sparc to tmake_file for all sparc targets.
5926 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5927 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5929 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5930 builtins for VIS vector addition and subtraction.
5931 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5932 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5933 __vis_fpsub32, __vis_fpsub32s): New.
5934 * doc/extend.texi: Document new VIS intrinsics.
5936 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5938 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5939 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5940 EQ/NE comparisons against +/-1 in the case of unused-after,
5943 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5945 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5946 gctx.into_ssa after push_gimplify_context.
5948 * gimple.c (gimple_build_call_valist): New function.
5949 * gimple.h (gimple_build_call_valist): New prototype.
5950 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5951 (update_gimple_call): Likewise.
5952 (update_call_from_tree): Use finish_update_gimple_call.
5953 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5955 2011-09-26 Richard Guenther <rguenther@suse.de>
5957 PR tree-optimization/50472
5958 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5959 volatile references.
5961 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5963 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5964 * target.def: (addr_space_subset_p): Likewise.
5966 2011-09-26 Tom de Vries <tom@codesourcery.com>
5968 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5969 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5970 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5973 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5976 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5977 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5978 output_reload_insisf.
5979 (adjust_len): Set default to "no".
5980 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5981 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5982 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5983 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5984 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5985 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5986 *lshrsi3_const): Set attribute "adjust_len".
5987 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5988 (output_movsisf): Don't pass insn to output_reload_insisf.
5989 (adjust_insn_length): Handle new alternatives to adjust_len.
5990 Remove handling of ADJUST_LEN_YES. Clean-up code.
5992 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5994 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5995 may_trap_p to detect loads that may trap of fault.
5997 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5999 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6000 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6001 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6003 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6004 * config/avr/avr.c: Rename output_reload_insisf_1 to
6005 output_reload_in_const.
6006 (avr_popcount_each_byte): Handle SFmode, too.
6007 (output_reload_in_const): Change so it can handle HI loads, too.
6008 Use avr_popcount_each_byte to work out if scratch register must be
6010 (output_reload_inhi): Rewrite using output_reload_in_const and...
6011 (output_movhi): ...use it to print constants' loads.
6012 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6014 2011-09-25 David S. Miller <davem@davemloft.net>
6016 * config/sparc/constraints.md (C, P, Z): New constraints for
6017 const_doube, const_int, and const_vector "all ones" values.
6018 Make unused constraint letters comment match reality.
6019 * config/sparc/predicates.md (const_all_ones_operand,
6020 register_or_zero_or_all_ones_operand): New predicates.
6021 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6022 as well as zero constants when VIS.
6023 (sparc_legitimate_constant_p): Likewise.
6024 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6025 (movsf_insn): Likewise
6026 (movdi_insn_sp64): Add fone alternative.
6027 (movdf_insn_sp32_v9): Likewise.
6028 (movdf_insn_sp64): Likewise.
6030 * configure.ac: Add feature check to make sure the assembler
6031 supports the FMAF, HPC, and VIS 3.0 instructions found on
6032 Niagara-3 and later cpus.
6033 * configure: Rebuild.
6034 * config.in: Likewise.
6035 * config/sparc/sparc.opt: New option '-mfmaf'.
6036 * config/sparc/sparc.md: Add float fused multiply-add patterns.
6037 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
6038 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
6039 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6040 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6041 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6042 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6044 (sparc_rtx_costs): Handle 'FMA'.
6045 * doc/invoke.texi: Document -mfmaf.
6047 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6049 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6050 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6051 DECL_BY_REFERENCE parameters.
6053 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6055 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6056 if there is no outgoing edge.
6058 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6061 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6063 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6064 of vect_analyze_bb here.
6065 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6067 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6069 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6070 Allow not simple iv if analyzing basic block.
6071 (create_data_ref): Update call to dr_analyze_innermost.
6072 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6073 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6074 * tree-predcom.c (find_looparound_phi): Likewise.
6075 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6077 2011-09-24 David S. Miller <davem@davemloft.net>
6079 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6080 (SPARC_GSR_REG): Define.
6081 (FIXED_REGISTERS): Mark GSR as fixed.
6082 (CALL_USED_REGISTERS): Mark GSR as call used.
6083 (HARD_REGNO_NREGS): GSR is always 1 register.
6084 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6085 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6086 (REGISTER_NAMES): Add "%gsr".
6087 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6088 (UNSPEC_WRGSR): New unspec.
6089 (GSR_REG): New constant.
6090 (type): Add new insn type 'gsr'.
6091 (fpack16_vis, fpackfix_vis, fpack32_vis,
6092 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6093 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6094 rdgsr_v8plus): New expanders and insns.
6095 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6096 using patterns which show that this is a plus in addition to a
6097 modification of GSR_REG, instead of an unspec.
6098 * config/sparc/ultra1_2.md: Handle 'gsr'.
6099 * config/sparc/ultra3.md: Likewise.
6100 * config/sparc/niagara.md: Likewise.
6101 * config/sparc/niagara2.md: Likewise.
6102 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6104 (sparc_option_override): Make -mvis imply -mv8plus.
6105 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6107 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6108 __builtin_vis_read_gsr.
6109 (sparc_expand_buildin): Handle builtins that take one argument and
6111 (sparc_fold_builtin): Never fold writes to %gsr.
6112 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6113 * doc/extend.texi: Document new VIS intrinsics.
6115 2011-09-23 Jan Hubicka <jh@suse.cz>
6117 * ipa-inline-transform.c (inline_call): Add comment.
6118 * ipa-inline.h (inline_param_summary): New structure and vector.
6119 (struct inline_edge_summary): Add param field.
6120 * ipa-inline-analysis.c (CHANGED): New constant.
6121 (add_clause): Handle CHANGED and NOT_CONSTANT.
6122 (predicate_probability): New function.
6123 (dump_condition): Dump CHANGED predicate.
6124 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6125 of unknown function wide invariant.
6126 (evaluate_conditions_for_edge): Handle change probabilities.
6127 (inline_edge_duplication_hook): Copy param summaries.
6128 (inline_edge_removal_hook): Free param summaries.
6129 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6130 sizes; dump param summaries.
6131 (will_be_nonconstant_predicate): Use CHANGED predicate.
6132 (record_modified_bb_info): New structure.
6133 (record_modified): New function.
6134 (param_change_prob): New function.
6135 (estimate_function_body_sizes): Compute param summaries.
6136 (estimate_edge_size_and_time): Add probability argument.
6137 (estimate_node_size_and_time): Add inline_param_summary argument;
6138 handle predicate probabilities.
6139 (remap_predicate): Fix formating.
6140 (remap_edge_change_prob): New function.
6141 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6142 (remap_edge_predicates): ... this one.
6143 (inline_merge_summary): Remap edge summaries; handle predicate
6144 probabilities; remove param summaries after we are done.
6145 (do_estimate_edge_time): Update.
6146 (do_estimate_edge_growth): Update.
6147 (read_inline_edge_summary): Read param info.
6148 (inline_read_summary): Fix formating.
6149 (write_inline_edge_summary): Write param summaries.
6151 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6153 * config/i386/i386.c (ix86_print_operand): Handle %~.
6154 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6155 * config/i386/sse.md (i128): New mode_attr.
6156 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6157 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6158 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6159 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6160 patterns, use "<sseinsnmode>" for "mode" attribute.
6161 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6162 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6163 %~128 in the patterns, use "OI" for "mode" attribute.
6165 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6168 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6170 (*cmpqi_sign_extend): Use s8_operand.
6171 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6172 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6174 (out_tsthi, out_tstsi): Remove prototypes.
6175 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6176 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6177 (avr_asm_len): Negative length now sets *plen to -length.
6178 (compare_sign_p): Return bool instead of int.
6179 (compare_diff_p, compare_eq_p): Ditto and make static.
6180 (avr_out_tsthi): New function.
6181 (avr_out_tstsi): New function.
6182 (avr_out_compare): New function.
6183 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6186 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6189 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6190 (addsi3): Rewrite using QI scratch register. Adjust text
6191 peepholes using plus:SI.
6192 (*addsi3_zero_extend.hi): New insn.
6193 (*subsi3_zero_extend.hi): New insn.
6194 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6195 (*subsi3_zero_extend): Ditto.
6196 (subsi3): Change predicate #2 to register_operand.
6197 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6198 (avr_out_plus_1): New static function.
6199 (avr_out_plus): New function.
6200 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6202 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6204 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6205 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6207 2011-09-23 Ian Lance Taylor <iant@google.com>
6209 * godump.c (go_define): Treat a single character in single quotes,
6210 or a string, as an operand.
6212 2011-09-23 Martin Jambor <mjambor@suse.cz>
6214 * ipa-prop.h (jump_func_type): Updated comments.
6215 (ipa_known_type_data): New type.
6216 (ipa_jump_func): Use it to describe known type jump functions.
6217 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6218 reflect the new known type jump function contents.
6219 (compute_known_type_jump_func): Likewise.
6220 (combine_known_type_and_ancestor_jfs): Likewise.
6221 (try_make_edge_direct_virtual_call): Likewise.
6222 (ipa_write_jump_function): Likewise.
6223 (ipa_read_jump_function): Likewise.
6224 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6225 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6226 (propagate_accross_jump_function): Likewise.
6228 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6231 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6232 (rotlqi3_4): Turn insn into expander.
6233 (*rotlqi3): New insn.
6234 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6235 (*rotlhi2.1, *rotlhi2.15): New insns.
6236 (*rotlsi2.1, *rotlsi2.31): New insns.
6237 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6239 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6241 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6243 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6245 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6247 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6249 * reload.c (find_reloads): Set operand_mode to Pmode for address
6250 operands consisting of just a CONST_INT.
6252 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6255 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6256 blendv, force op_true to register if it doesn't satisfy
6257 nonimmediate_operand predicate.
6259 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6263 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6264 get the locate.where_pad value for register-only arguments.
6265 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6266 (arm_pad_reg_upward): Handle null types.
6268 2011-09-22 Jan Hubicka <jh@suse.cz>
6270 * ipa-inline-analysis.c: Fix overly long lines.
6272 2011-09-22 Jan Hubicka <jh@suse.cz>
6274 * ipa-inline-transform.c (inline_call): Always update jump functions
6276 * ipa-inline.c (ipa_inline): Likewise; do not call
6277 ipa_create_all_structures_for_iinln.
6278 (ipa_inline): Always free jump functions.
6279 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6280 (remap_edge_predicates): Fix pasto.
6281 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6282 (inline_analyze_function): Always initialize jump functions.
6283 (inline_generate_summary): Likewise.
6284 (inline_write_summary): Always write jump functions when ipa-cp
6286 (inline_read_summary): Always read jump functions when ipa-cp
6288 * ipa-prop.c (iinlining_processed_edges): Remove.
6289 (update_indirect_edges_after_inlining): Do not use
6290 iinlining_processed_edges; instead set param_index to -1.
6291 (propagate_info_to_inlined_callees): Only try to indirect inlining
6292 when asked to do so; update jump functions of indirect calls, too;
6293 remove jump functions of the inlined edge.
6294 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6295 (ipa_create_all_structures_for_iinln): Remove.
6296 (ipa_free_all_structures_after_iinln): Do not free
6297 iinlining_processed_edges.
6298 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6300 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6302 * config/arm/predicates.md (expandable_comparison_operator): New
6303 predicate, extracted from...
6304 (arm_comparison_operator): ...here.
6305 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6306 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6307 (movdfcc): Use expandable_comparison_operator.
6309 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6313 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6314 (avr_popcount_each_byte): New prototype.
6315 * config/avr/avr.c (avr_popcount): New static function.
6316 (avr_popcount_each_byte): New function.
6317 (avr_out_bitop): New function.
6318 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6319 avr_out_bitop. Cleanup code.
6320 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6321 (Ca4, Co4, Cx4): New constraints.
6322 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6324 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6325 (andsi3, iorsi3, xorsi3): Ditto.
6326 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6328 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6330 PR tree-optimization/50451
6331 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6332 constant operands in reduction.
6333 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6336 2011-09-22 David S. Miller <davem@davemloft.net>
6338 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6339 fpack16, fpack32, fpackfix as const.
6341 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6342 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6343 constants. Use them everywhere.
6345 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6347 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6348 Added AND special case. Adapted comments.
6349 (sh_rtx_costs): Added XOR and IOR case.
6351 2011-09-21 Jan Hubicka <jh@suse.cz>
6353 * ipa-inline-analsis.c (compute_inline_parameters): Set
6354 cfun and current_function_decl.
6356 2011-09-21 Jan Hubicka <jh@suse.cz>
6358 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6359 handled components in parameter of builtin_constant_p.
6360 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6362 2011-09-21 Jan Hubicka <jh@suse.cz>
6364 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6365 * ipa-inline.h (estimate_edge_time): Fix pasto.
6366 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6368 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6370 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6371 blendvps, blendvpd and pblendvb if possible.
6373 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6376 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6377 operand 1 predicate to register_operand and operand 2 predicate
6378 to nonimmediate_operand.
6379 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6380 xop_pcmov, force op_true to register. Also, force op_false to
6381 register if it doesn't satisfy nonimmediate_operand predicate.
6383 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6385 * config/i386/bmi2intrin.h (_mulx_u64): New.
6388 2011-09-21 Jan Hubicka <jh@suse.cz>
6390 PR tree-optimization/50433
6391 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6392 Use get_base_address.
6394 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6396 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6397 nonimmediate_operand instead of register_operand predicate for operands
6398 1 and 2, force them into registers if expanding them as comparison.
6399 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6400 V8HImode force into register just operand 1.
6402 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6405 * config/avr/avr.c (avr_function_arg_advance): Change error to
6406 warning if a fixed register is needed as function argument.
6408 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6412 * config/avr/avr.md (adjust_len): New insn attribute.
6413 (*reload_insi, *reload_insf): Use it.
6414 (*movsi, *movsf): Use new interface of output_movsisf.
6415 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6416 * config/avr/avr.c (output_movsisf): Ditto.
6417 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6418 lengths of insns *reload_insi, *reload_insf.
6419 (output_reload_insisf_1): New static function.
6420 (output_reload_insisf): Use it.
6422 2011-09-21 David S. Miller <davem@davemloft.net>
6424 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6425 (def_builtin_const): New.
6426 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6427 other than alignaddr and falignaddr.
6429 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6430 UNSPEC_FCMPEQ): New unspec codes.
6431 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6432 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6433 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6434 new pixel compare VIS patterns.
6435 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6436 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6437 __vis_fcmpeq16, __vis_fcmpeq32): New.
6438 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6440 2011-09-21 Tom de Vries <tom@codesourcery.com>
6442 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6444 2011-09-20 David S. Miller <davem@davemloft.net>
6446 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6447 (aligneddrl<P:mode>_vis): New pattern.
6448 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6449 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6450 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6451 alignaddrl insn, and adjust edge operations for updated types.
6452 * config/sparc/visintrin.h: Likewise.
6453 * doc/extend.texi: Make typing in VIS documentation match reality.
6455 2011-09-20 Terry Guo <terry.guo@arm.com>
6457 * config/arm/arm-arches.def: Add armv6s-m.
6458 * config/arm/arm-tables.opt: Regenerate.
6460 2011-09-20 Wei Guozhi <carrot@google.com>
6462 PR rtl-optimization/49452
6463 * postreload.c (reload_combine): Invalidate use information when across
6466 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6468 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6469 Remove maintenance overhead.
6470 (haifa_sched_init, sched_finish): Update.
6472 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6474 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6475 to calculate unit, prefix_rep and prefix_data16 attributes.
6476 (*mov<mode>_internal): Ditto for unit attribute.
6477 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6478 (*movv2sf_internal): Ditto.
6479 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6480 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6481 (*avx2_eq<mode>3): Ditto.
6482 (avx2_gt<mode>3): Ditto.
6484 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6486 * config/i386/i386.md (maxmin): New code iterator.
6487 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6488 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6490 (*avx2_<maxmin:code><mode>3): Macroize isn from
6491 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6492 maxmin code iterator.
6493 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6494 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6495 <umaxmin:code>v16qi3.
6497 2011-09-19 Alan Modra <amodra@gmail.com>
6498 Michael Meissner <meissner@linux.vnet.ibm.com>
6501 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6502 split the load of the indirect function's TOC from the call to
6503 prevent the compiler from moving the load of the new TOC above
6504 code that references the current function's TOC.
6505 (call_indirect_aix<ptrsize>_internal): Ditto.
6506 (call_indirect_aix<ptrsize>_nor11): Ditto.
6507 (call_indirect_aix<ptrsize>_internal2): Ditto.
6508 (call_value_indirect_aix<ptrsize>): Ditto.
6509 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6510 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6511 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6513 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6515 * config/i386/sse.md (*sse4_1_extractps): Change into
6516 define_insn_and_split, add =x 0 n and =x x n alternatives
6517 and split them after reload.
6519 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6521 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6523 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6525 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6527 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6529 PR tree-optimization/50413
6530 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6531 a basic block if one of its data-refs can't be analyzed.
6533 2011-09-19 Paul Brook <paul@codesourcery.com>
6535 * config/arm/predicates.md (shift_amount_operand): Check constant
6536 shift count is in range.
6537 (const_shift_operand): Remove.
6539 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6540 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6543 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6544 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6546 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6548 * config/i386/bmiintrin.h: Remove tmp.
6549 * config/i386/tbmintrin.h: Likewise.
6551 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6553 PR tree-optimization/50414
6554 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6557 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6559 PR tree-optimization/50412
6560 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6561 acceses that require epilogue loop if vectorizing outer loop.
6563 2011-09-17 David S. Miller <davem@davemloft.net>
6565 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6566 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6568 (define_attr type): New type 'edge'.
6569 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6570 edge32l_vis): New patterns.
6571 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6572 * config/sparc/ultra3.md: Likewise.
6573 * config/sparc/niagara.md: Likewise.
6574 * config/sparc/niagara2.md: Likewise.
6575 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6576 builtins for VIS edge instructions.
6577 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6578 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6580 (__v8qi, __v4qi): Make unsigned.
6581 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6582 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6583 __vis_fpack32): Fix types.
6584 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6586 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6588 (niagara3_costs): New.
6589 (sparc_option_override): Use it.
6590 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6591 Niagara-3 reservations.
6593 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6595 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6596 (sse2_avx, sseinsnmode): Add V2TI.
6597 (REDUC_SMINMAX_MODE): New mode iterator.
6598 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6599 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6600 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6601 (sse2_lshrv1ti3): Rename to...
6602 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6603 iterator. Move before umaxmin expanders.
6604 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6605 SSE_REG_MODE_P): Accept V2TImode.
6606 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6607 V16HImode, V8SImode and V4DImode.
6609 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6611 (ix86_build_signbit_mask): Likewise.
6612 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6613 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6614 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6615 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6616 (<code><mode>3) ... this.
6617 (avx2_<code><mode>3 smaxmin expand): Rename to...
6618 (<code><mode>3) ... this.
6619 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6620 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6621 VI8_AVX2 mode iterator.
6622 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6623 VI8_AVX2 mode iterator.
6624 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6627 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6629 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6632 2011-09-16 David S. Miller <davem@davemloft.net>
6634 * config/sparc/visintrin.h: New file.
6635 * config.gcc: Add it to extra_headers on sparc.
6637 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6639 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6640 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6641 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6642 reduc_smin_v4sf): Adjust callers.
6643 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6646 * config/i386/sse.md (vec_extract_hi_<mode>,
6647 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6648 vextracti128 instead of vextractf128 for -mavx2 and
6649 integer vectors. For V4DFmode fix up mode attribute.
6650 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6651 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6652 instead of V8SF mode attribute.
6653 (avx2_extracti128): Change into define_expand.
6654 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6655 32-byte vector modes if TARGET_AVX.
6657 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6659 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6660 (umulqi3_highpart, smulqi3_highpart): Ditto.
6661 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6662 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6663 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6665 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6668 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6669 (*maddqi4, *maddqi4.const): New insns.
6670 (*msubqi4, *msubqi4.const): New insns.
6671 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6672 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6673 HImode by 1 in the case of multiplying with a CONST_INT.
6674 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6676 2011-09-15 Jan Hubicka <jh@suse.cz>
6679 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6680 error_mark_node in the DECL_INITIAL of vtable.
6682 2011-09-15 Diego Novillo <dnovillo@google.com>
6684 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6685 @SYSROOT_CFLAGS_FOR_TARGET@.
6686 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6687 * configure: Regenerate.
6688 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6689 Remove setting of GCC_UNDER_TEST.
6691 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6693 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6694 instruction mnemonics for TARGET_AVX.
6696 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6697 "type" attribute calculation.
6698 (*movdf_internal): Ditto.
6699 (*movsf_internal): Ditto.
6701 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6703 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6705 2011-09-15 Jason Merrill <jason@redhat.com>
6708 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6710 2011-09-15 Jan Hubicka <jh@suse.cz>
6712 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6713 simplify obviously true clauses.
6714 (and_predicates, or_predicates): Add conditions parameter.
6715 (inline_duplication_hoook): Update.
6716 (mark_modified): New function.
6717 (unmodified_parm): New function.
6718 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6719 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6720 Use unmodified_parm.
6721 (estimate_function_body_sizes): Update.
6722 (remap_predicate): Update.
6724 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6726 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6727 read-after-read dependencies in basic block SLP.
6729 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6731 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6734 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6736 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6739 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6741 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6744 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6746 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6748 * config/rs6000/constraints.md: Likewise.
6750 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6752 * config/microblaze/microblaze.md: Use match_test rather than
6753 eq/ne symbol_ref throughout file.
6755 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6757 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6760 2011-09-14 Tom de Vries <tom@codesourcery.com>
6763 * explow.c (emit_stack_restore): Set crtl->need_drap if
6764 stack_restore is emitted.
6766 2011-09-14 Julian Brown <julian@codesourcery.com>
6768 * config/arm/arm.c (arm_override_options): Add unaligned_access
6770 (arm_file_start): Emit attribute for unaligned access as appropriate.
6771 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6772 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6773 (insv, extzv): Add unaligned-access support.
6774 (extv): Change to expander. Likewise.
6775 (extzv_t1, extv_regsi): Add helpers.
6776 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6777 (unaligned_storesi, unaligned_storehi): New.
6778 (*extv_reg): New (previous extv implementation).
6779 * config/arm/arm.opt (munaligned_access): Add option.
6780 * config/arm/constraints.md (Uw): New constraint.
6781 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6782 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6783 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6784 volatile accesses when -fstrict-volatile-bitfields is in effect.
6785 (extract_bit_field_1): Likewise.
6787 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6789 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6790 a scalar integer before applying integer-only optimisations to
6793 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6795 * config/mips/mips.c (mips_expand_epilogue): Generate a
6796 simple_return only if the return address is in r31.
6798 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6800 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6801 NULL for a jump that is a cc0 insn, pick the previous insn for
6804 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6806 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6809 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6811 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6814 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6816 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6817 symbol_ref throughout file.
6819 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6821 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6824 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6826 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6829 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6831 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6833 * config/arm/neon.md: Likewise.
6834 * config/arm/vfp.md: Likewise.
6835 * config/arm/thumb2.md: Likewise.
6836 * config/arm/cortex-m4.md: Likewise.
6838 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6840 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6841 define_insn patterns for combine.
6843 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6845 * reorg.c: Always define make_return_insns.
6847 2011-09-13 Jan Hubicka <jh@suse.cz>
6850 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6852 2011-09-13 Jan Hubicka <jh@suse.cz>
6855 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6857 2011-09-13 Paul Brook <paul@codesourcery.com>
6859 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6860 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6861 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6862 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6863 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6864 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6865 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6866 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6867 enabling unwind tables.
6868 (c6x_debug_unwind_info): New function.
6869 (TARGET_ARM_EABI_UNWINDER): Define.
6870 (TARGET_DEBUG_UNWIND_INFO): Define.
6871 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6872 (TARGET_EXTRA_CFI_SECTION): Remove.
6873 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6874 * ginclude/unwind-arm-common.h: New file.
6876 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6879 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6880 * config/avr/avr.md: (extend_s): New code attribute.
6881 (mul_r_d): New code attribute.
6882 (*maddqihi4, *umaddqihi4): New insns.
6883 (*msubqihi4, *umsubqihi4): New insns.
6884 (*usmaddqihi4, *sumaddqihi4): New insns.
6885 (*usmsubqihi4, *susubdqihi4): New insns.
6886 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6887 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6888 (*umsubqihi4.uconst.ashift): New insn-and-split.
6889 (*msubqihi4.sconst.ashift): New insn-and-split.
6890 (*sumaddqihi4.uconst): New insn-and-split.
6891 (*sumsubqihi4.uconst): New insn-and-split.
6892 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6893 PLUS:HI and MINUS:HI.
6895 2011-09-13 Revital Eres <revital.eres@linaro.org>
6897 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6898 (optimize_sc): Adjust call to remove_node_from_ps.
6899 (sms_schedule): Add print info.
6901 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6903 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6906 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6909 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6910 NOTE_INSN_CFI notes, with the exception of
6911 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6913 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6914 Richard Sandiford <rdsandiford@googlemail.com>
6916 * config/mips/mips.c (mips_epilogue): New structure.
6917 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6918 restoring registers.
6919 (mips_epilogue_emit_cfa_restores): New function.
6920 (mips_epilogue_set_cfa): Likewise.
6921 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6922 the current CFA register from the stack, redefine the CFA in terms
6923 of the stack pointer.
6924 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6925 to the epilogue instructions.
6927 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6929 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6931 (mips16e_build_save_restore): Update accordingly.
6933 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6935 PR rtl-optimization/50212
6936 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6937 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6940 * calls.c (load_register_parameters): Use use_reg_mode instead
6941 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6943 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6944 for stack CALL_INSN_FUNCTION_USAGE uses.
6945 * expr.h (use_reg_mode): New prototype.
6946 (use_reg): Changed into inline around use_reg_mode.
6947 * expr.c (use_reg): Renamed to...
6948 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6949 mode to that mode instead of VOIDmode.
6950 * var-tracking.c (prepare_call_arguments): Don't track parameters
6951 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6952 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6955 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6958 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6959 (progmem_section): New Variable.
6960 (avr_asm_init_sections): Initialize it.
6961 (TARGET_ASM_SELECT_SECTION): Define to...
6962 (avr_asm_select_section): ... this new Function.
6963 (avr_replace_prefix): New Function.
6964 (avr_asm_function_rodata_section): Use it.
6965 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6966 (avr_section_type_flags): Use avr_progmem_p instead of section
6967 name to detect if object is in PROGMEM.
6968 (avr_asm_named_section): Set section name prefix for objects in
6971 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6974 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6975 sprintf format string.
6977 2011-09-12 Richard Guenther <rguenther@suse.de>
6979 PR tree-optimization/50343
6980 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6981 that the reduction is over an SSA name before checking its definition.
6983 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6985 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6988 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6990 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6992 * config/mips/sb1.md: Likewise.
6993 * config/mips/predicates.md: Replace (match_test "!...")
6994 with (not (match_test "..."))
6995 * config/mips/constraints.md: Likewise.
6997 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6999 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7000 * config/arm/arm-tables.opt: Regenerate.
7001 * config/arm/arm-tune.md: Regenerate.
7002 * config/arm/arm.c (arm_file_start): Output .arch directive when
7003 user passes -mcpu=generic-*.
7004 (arm_issue_rate): Add genericv7a support.
7005 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7006 (ASM_CPU_SPEC): New define.
7007 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7008 * config/arm/semi.h (ASM_SPEC): Likewise.
7009 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7010 and -mtune=generic-*.
7012 2011-09-09 Richard Guenther <rguenther@suse.de>
7014 PR tree-optimization/50328
7015 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7016 constant or default-def operand.
7018 2011-09-09 Richard Guenther <rguenther@suse.de>
7020 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7023 2011-09-09 Richard Guenther <rguenther@suse.de>
7025 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
7026 instead of a statement.
7027 * gimple-fold.c (fold_stmt_inplace): Likewise.
7028 * sese.c (graphite_copy_stmts_from_block): Adjust.
7029 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7030 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
7032 (forward_propagate_addr_into_variable_array_index): Likewise.
7033 (forward_propagate_addr_expr_1): adjust.
7034 (associate_plusminus): Likewise.
7035 (ssa_forward_propagate_and_combine): Likewise.
7036 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
7037 (execute_cse_reciprocals): Likewise.
7038 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7040 2011-09-09 Nick Clifton <nickc@redhat.com>
7042 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7043 Return a positive value to indicate that the bits at the
7044 bottom of the register should be cleared.
7046 2011-09-09 Richard Guenther <rguenther@suse.de>
7048 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7049 existing operand positions.
7051 2011-09-09 Richard Guenther <rguenther@suse.de>
7054 * tree-data-ref.c (split_constant_offset): Do not try to handle
7057 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
7059 PR tree-optimization/50318
7060 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7061 typo in use of mult_rhs1 and mult_rhs2.
7063 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7065 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7066 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7068 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7070 * config/arm/arm.md (push_multi): Emit predicates.
7071 (push_fp_multi): Likewise.
7072 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7074 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7076 PR c++/33255 - Support -Wunused-local-typedefs warning
7077 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7078 (pushdecl): Use the new record_locally_defined_typedef.
7079 (store_parm_decls): Allocate cfun->language.
7080 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7081 and free cfun->language.
7082 (c_push_function_context): Allocate cfun->language here only if needed.
7083 (c_pop_function_context): Likewise, mark cfun->language
7084 for collection only when it should be done.
7085 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7086 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7087 maybe_record_local_typedef_use.
7088 * doc/invoke.texi: Update documentation for
7089 -Wunused-local-typedefs.
7091 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7093 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7094 (ix86_avoid_lea_for_add): Likewise.
7095 (ix86_avoid_lea_for_addr): Likewise.
7096 (ix86_split_lea_for_addr): Likewise.
7098 * config/i386/i386.c (LEA_MAX_STALL): New.
7099 (increase_distance): Likewise.
7100 (insn_defines_reg): Likewise.
7101 (insn_uses_reg_mem): Likewise.
7102 (distance_non_agu_define_in_bb): Likewise.
7103 (distance_agu_use_in_bb): Likewise.
7104 (ix86_lea_outperforms): Likewise.
7105 (ix86_ok_to_clobber_flags): Likewise.
7106 (ix86_avoid_lea_for_add): Likewise.
7107 (ix86_avoid_lea_for_addr): Likewise.
7108 (ix86_split_lea_for_addr): Likewise.
7109 (distance_non_agu_define): Search in pred BBs added.
7110 (distance_agu_use): Search in succ BBs added.
7111 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7112 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7113 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7115 * config/i386/i386.md: Split added to transform non destructive
7116 add into move and add.
7117 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7118 (lea<mode>_2): Likewise.
7120 2011-09-08 Martin Jambor <mjambor@suse.cz>
7122 PR tree-optimization/50287
7123 * ipa-split.c (split_function): Do not create SSA names for
7124 non-gimple-registers.
7126 2011-09-08 Richard Guenther <rguenther@suse.de>
7128 PR tree-optimization/19831
7129 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7130 skip builtins with vdefs that do not really store something.
7131 (propagate_necessity): For calls to free that we can associate
7132 with an allocation function do not mark the freed pointer
7133 definition necessary.
7134 (eliminate_unnecessary_stmts): Remove a call to free if
7135 the associated call to an allocation function is not necessary.
7137 2011-09-08 Richard Guenther <rguenther@suse.de>
7139 PR tree-optimization/19831
7140 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7141 allocation functions as necessary.
7143 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7145 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7147 (darwin_default_min_version): Amended to provide defaults
7148 for the cross directory case.
7149 (darwin_driver_init): call darwin_default_min_version unconditionally.
7150 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7151 * config/darwin9.h: Likewise.
7152 * config/darwin10.h: Likewise.
7153 * config/rs6000/darwin7.h: Likewise.
7155 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7158 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7159 code early if TARGET_AVX.
7160 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7162 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7164 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7168 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7169 "mode" attribute computation.
7171 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7173 * regrename.c (struct du_head): Make nregs signed.
7174 (closed_chains): Remove.
7175 (create_new_chain): Return the new chain.
7176 (chain_from_id): New static function.
7177 (dump_def_use_chain): Change argument to be an int, indicating
7178 the first ID to print. All callers changed.
7179 (merge_overlapping_regs): Use chain_from_id. Assert that
7180 chains don't conflict with themselves.
7181 (rename_chains): Take no argument. Iterate over id_to_chain
7182 rather to find chains to rename. Clear tick before the main loop.
7183 (struct incoming_reg_info): New struct.
7184 (struct bb_rename_info): New struct.
7185 (init_rename_info, set_incoming_from_chain, merge_chains): New
7187 (regrename_analyze): New static function, broken out of
7188 regrename_optimize. Record and make use of open chain information
7189 at basic block boundaries, and merge chains where possible.
7190 (scan_rtx_reg): Make this_nregs signed. Don't update
7192 (build_def_use): Return a bool to indicate success. All callers
7193 changed. Don't initialize global data here.
7194 (regrename_optimize): Move most code out of here into
7196 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7197 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7198 static inline functions.
7199 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7201 * bb-reorder.c (insert_section_boundary_note): Don't check
7202 optimize_function_for_speed_p.
7203 (gate_handle_partition_blocks): Do it here instead.
7204 (gate_handle_reorder_blocks): Move preliminary checks here ...
7205 (rest_of_handle_reorder_blocks): ... from here.
7207 2011-09-07 Martin Jambor <mjambor@suse.cz>
7210 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7211 function index bounds.
7212 (perhaps_add_new_callers): Likewise.
7214 2011-09-07 Martin Jambor <mjambor@suse.cz>
7216 PR tree-optimization/49911
7217 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7218 enumerations to the corresponding plain integer type.
7220 2011-09-07 Richard Guenther <rguenther@suse.de>
7222 PR tree-optimization/50319
7223 * tree-if-conv.c (set_bb_predicate): Assert we only set
7224 canonical predicates.
7225 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7226 around canonical predicates.
7227 (predicate_bbs): Do not re-gimplify already canonical
7228 predicates. Properly unshare them though.
7229 (find_phi_replacement_condition): Simplify.
7231 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7234 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7235 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7236 reusing the old code from get_arm_condition_code. Return ARM_NV
7237 for invalid comparison codes.
7238 (get_arm_condition_code): Redefine in terms of
7239 maybe_get_arm_condition_code.
7240 * config/arm/predicates.md (arm_comparison_operator): Use
7241 maybe_get_arm_condition_code.
7243 2011-09-07 Richard Guenther <rguenther@suse.de>
7245 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7246 Canonicalize negated predicates by swapping edges.
7247 (forward_propagate_into_cond): Likewise.
7249 2011-09-07 Richard Guenther <rguenther@suse.de>
7251 PR tree-optimization/50213
7252 * tree-flow.h (simple_iv_increment_p): Declare.
7253 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7255 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7256 not propagate simple IV counter increments.
7258 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7259 Iain Sandoe <iains@gcc.gnu.org>
7261 * config/rs6000/rs6000.c (compute_save_world_info): Test
7262 cfun->has_nonlocal_label to determine if the out-of-line save
7263 world call may be used.
7265 2011-09-07 Nick Clifton <nickc@redhat.com>
7267 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7268 label on the parallel part of the insn.
7270 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7273 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7274 avoid_constant_pool_reference first instead of last.
7276 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7278 * doc/configfiles.texi (Configuration Files): Update documentation
7279 about tm_p.h and remove FIXME comment.
7281 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7283 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7284 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7286 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7288 * config/darwin10.h Remove duplicate LIB_SPEC.
7290 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7293 * target.def (reassociation_width): New hook.
7295 * doc/tm.texi.in (reassociation_width): Likewise.
7297 * doc/tm.texi (reassociation_width): Likewise.
7299 * doc/invoke.texi (tree-reassoc-width): New param documented.
7301 * hooks.h (hook_int_uint_mode_1): New default hook.
7303 * hooks.c (hook_int_uint_mode_1): Likewise.
7305 * config/i386/i386.h (ix86_tune_indices): Add
7306 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7308 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7309 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7311 * config/i386/i386.c (initial_ix86_tune_features): Add
7312 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7314 (ix86_reassociation_width): New function.
7316 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7318 * tree-ssa-reassoc.c (get_required_cycles): New function.
7319 (get_reassociation_width): Likewise.
7320 (swap_ops_for_binary_stmt): Likewise.
7321 (rewrite_expr_tree_parallel): Likewise.
7323 (rewrite_expr_tree): Refactored. Part of code moved into
7324 swap_ops_for_binary_stmt.
7326 (reassociate_bb): Now checks reassociation width to be used and
7327 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7329 2011-09-06 Richard Guenther <rguenther@suse.de>
7331 PR tree-optimization/47025
7332 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7334 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7336 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7337 definitely points to.
7338 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7339 BUILT_IN_VA_START doesn't let its va_list argument escape.
7340 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7341 not make any previous stores necessary.
7343 2011-09-06 Martin Jambor <mjambor@suse.cz>
7345 * ipa-inline.h (struct inline_summary): Move versionable flag...
7346 * cgraph.h (struct cgraph_local_info): ...here
7347 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7348 (determine_versionability): Likewise.
7349 (ipcp_versionable_function_p): Likewise.
7350 (ipcp_generate_summary): Likewise.
7351 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7353 (compute_inline_parameters): Do not clear the versionable flag.
7354 (inline_read_section): Do not stream the versionable flag.
7355 (inline_write_summary): Likewise.
7356 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7357 (input_overwrite_node): Likewise.
7359 2011-09-06 Richard Guenther <rguenther@suse.de>
7361 PR tree-optimization/48149
7362 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7363 (vn_valueize): Move earlier.
7364 (valueize_expr): Use vn_valueize.
7365 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7367 (simplify_unary_expression): Simplify.
7369 2011-09-06 Richard Guenther <rguenther@suse.de>
7371 PR tree-optimization/48317
7372 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7374 (sizeof_vn_nary_op): New inline function.
7375 (vn_nary_op_lookup_pieces): Adjust.
7376 (vn_nary_op_insert_pieces): Likewise.
7377 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7378 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7379 any number of operands.
7380 (vn_nary_length_from_stmt): New function.
7381 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7382 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7384 (vn_nary_op_lookup): Likewise.
7385 (vn_nary_op_lookup_stmt): Likewise.
7386 (vn_nary_op_insert_into): Likewise.
7387 (vn_nary_op_insert_stmt): Likewise.
7388 (visit_use): Handle CONSTRUCTOR as nary.
7389 * tree-ssa-pre.c (phi_translate_1): Adjust.
7390 (create_expression_by_pieces): Likewise.
7391 (compute_avail): Likewise.
7393 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7395 * config/arm/arm.c (arm_preferred_simd_mode): Check
7396 TARGET_NEON_VECTORIZE_DOUBLE instead of
7397 TARGET_NEON_VECTORIZE_QUAD.
7398 (arm_autovectorize_vector_sizes): Likewise.
7399 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7400 mask of mvectorize-with-neon-double. Add RejectNegative.
7401 (mvectorize-with-neon-double): New.
7403 2011-09-06 Richard Guenther <rguenther@suse.de>
7405 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7407 2011-09-06 Tom de Vries <tom@codesourcery.com>
7409 * recog.c (asm_labels_ok): New function.
7410 (check_asm_operands): Use asm_labels_ok.
7412 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7415 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7416 (PMODE_INSN): New macro.
7417 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7418 (mips_got_load, mips_expand_synci_loop): Likewise.
7419 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7421 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7422 copygp_mips16 patterns.
7423 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7424 and use_cprestore patterns.
7425 (mips_override_options): Check for incompatible -mabi and -mlong
7427 * config/mips/mips.md (unspec_got<mode>): Rename to...
7428 (unspec_got_<mode>): ...this.
7429 (copygp_mips16): Use the Pmode iterator.
7430 (potential_cprestore, cprestore, use_cprestore): Likewise.
7431 (clear_cache, indirect_jump): Use PMODE_INSN.
7432 (indirect_jump<mode>): Rename to...
7433 (indirect_jump_<mode>): ...this.
7434 (tablejump): Use PMODE_INSN.
7435 (tablejump<mode>): Rename to...
7436 (tablejump_<mode>): ...this.
7437 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7438 (restore_gp): Use the Pmode iterator.
7439 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7442 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7444 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7445 Fix the type of the BIT_AND_EXPR.
7447 2011-09-05 David S. Miller <davem@davemloft.net>
7449 * config.host: Add driver-sparc.o and sparc/x-sparc on
7450 native sparc*-*-linux* builds.
7451 * config/sparc/driver-sparc.c: Correct Linux strings.
7452 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7453 * config/sparc/linux64.h: Likewise.
7454 * doc/invoke.texi: Document that Linux also supports
7455 -mcpu=native and -mtune=native on sparc.
7457 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7458 PROCESSOR_NIAGARA4): New.
7459 * config/sparc/sparc.opt: Handle new processor types.
7460 * config/sparc/sparc.md: Add to "cpu" attribute.
7461 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7462 TARGET_CPU_niagara4): New, treat as niagara2.
7463 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7464 * config/sparc/sol2.h: Likewise.
7465 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7466 * config/sparc/sparc.c (sparc_option_override): Add
7467 niagara3 and niagara4 handling.
7468 (sparc32_initialize_trampoline): Likewise.
7469 (sparc64_initialize_trampoline): Likewise.
7470 (sparc_use_sched_lookahead): Likewise.
7471 (sparc_issue_rate): Likewise.
7472 (sparc_register_move_cost): Likewise.
7473 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7474 and niagara4 as appropriate.
7475 * doc/invoke.texi: Document new processor types.
7476 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7477 and --with-tune options.
7479 * config/sparc/sol2-64.h: Move ...
7480 * config/sparc/default-64.h: ... to here. Update comment.
7481 * config.gcc: Update Solaris sparc to use default-64.h, also
7482 prefix this header into the list on sparc64-*-linux.
7483 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7484 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7487 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7490 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7491 that contain global register variable.
7493 2011-09-05 Richard Guenther <rguenther@suse.de>
7495 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7497 2011-09-05 Richard Guenther <rguenther@suse.de>
7499 * stor-layout.c (layout_type): Use size_binop for array size
7502 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7504 * config/avr/avr.h (progmem_section): Remove Declaration.
7505 * config/avr/avr.c (progmem_section): Make static and rename to
7506 progmem_swtable_section.
7507 (avr_output_addr_vec_elt): No need to switch sections.
7508 (avr_asm_init_sections): Use output_section_asm_op as section
7509 callback for progmem_swtable_section.
7510 (avr_output_progmem_section_asm_op): Remove Function.
7511 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7512 (avr_asm_function_rodata_section): New static Function.
7513 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7514 alignment 2**1 for jump tables.
7516 2011-09-04 Jan Hubicka <jh@suse.cz>
7518 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7519 parameter is SSA name.
7521 2011-09-04 Richard Guenther <rguenther@suse.de>
7524 2011-08-31 Richard Guenther <rguenther@suse.de>
7526 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7529 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7532 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7534 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7535 Ira Rosen <ira.rosen@linaro.org>
7537 PR tree-optimization/50208
7538 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7539 argument. Check that def_stmt is inside the loop.
7540 (vect_recog_widen_mult_pattern): Update calls to
7541 vect_handle_widen_mult_by_cons.
7542 (vect_operation_fits_smaller_type): Check that def_stmt is
7545 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7547 * tree-vectorizer.c (vect_print_dump_info): Print line
7548 number when dumping to a file.
7549 (vectorize_loops): Add new messages to dump file.
7551 2011-09-03 Martin Jambor <mjambor@suse.cz>
7553 * ipa-prop.h (ipa_jump_func_t): New typedef.
7554 (struct ipa_edge_args): Removed field argument_count, field
7555 jump_functions turned into a vector.
7556 (ipa_set_cs_argument_count): Removed.
7557 (ipa_get_cs_argument_count): Updated to work on vectors.
7558 (ipa_get_ith_jump_func): Likewise.
7559 * ipa-prop.c (ipa_count_arguments): Removed.
7560 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7561 jump functions. Update caller.
7562 (compute_pass_through_member_ptrs): Likewise.
7563 (compute_cst_member_ptr_arguments): Likewise.
7564 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7565 the statement, allocate vector.
7566 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7567 (duplicate_ipa_jump_func_array): Removed.
7568 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7569 (ipa_read_node_info): Allocate vector.
7571 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7574 * config/pa/pa.md (return): Define "return" insn pattern.
7575 (epilogue): Use it when no epilogue is needed.
7576 * config/pa/pa.c (pa_can_use_return_insn): New function.
7577 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7579 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7581 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7582 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7583 Force at least BITS_PER_UNIT alignment on the new variable.
7585 2011-09-02 Gary Funck <gary@intrepid.com>
7587 * opts.c (print_specific_help): Fix off-by-one compare in
7589 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7590 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7591 Increase by +5 to allow for more languages.
7592 * optc-gen.awk: Generate #if that ensures that the number of
7593 languages is within the implementation-defined limit.
7595 2011-09-02 Michael Matz <matz@suse.de>
7598 * ipa-split.c (split_function): Call add_referenced_var.
7600 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7601 (cond_if_else_store_replacement_1): Ditto.
7602 * tree-ssa-pre.c (get_representative_for): Ditto.
7603 (create_expression_by_pieces): Ditto.
7604 (insert_into_preds_of_block): Ditto.
7605 * tree-sra.c (create_access_replacement): Ditto.
7606 (get_replaced_param_substitute): Ditto.
7608 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7610 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7612 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7613 (l1w, s1w, l2w, s2w): Define in the main automaton.
7614 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7616 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7617 (c6x_unit_names): Add the new units.
7618 (c6x_unit_codes): New static array.
7619 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7620 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7621 UNIT_QID_SIDE_OFFSET): New macros.
7622 (RESERVATION_S2): Adjust value.
7623 (c6x_option_override): Compute c6x_unit_codes.
7624 (assign_reservations): Take the unit_mask of the last instruction
7625 into account. Detect floating point reservations by looking for
7626 the new units. Don't assign reservations if the field is already
7628 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7629 (init_sched_state): Initialize it.
7630 (c6x_clear_sched_context): Free it.
7631 (insn_set_clock): Clear reservation.
7632 (prev_cycle_state): New static variable.
7633 (c6x_init_sched_context): Save it.
7634 (c6x_sched_init): Allocate space for it and clear it.
7635 (c6x_sched_dfa_pre_cycle_insn): New static function.
7636 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7637 (c6x_variable_issue): Only record units in the unit_mask that
7638 were not set at the start of the cycle.
7639 (c6x_variable_issue): Compute and store the unit_mask from the
7641 (reorg_split_calls): Ensure the new information remains correct.
7642 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7643 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7644 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7645 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7646 Add special reservations.
7647 * config/c6x/c6x-sched.md: Regenerate.
7649 2011-09-02 Martin Jambor <mjambor@suse.cz>
7651 * ipa-prop.h (ipa_node_params): Removed fields
7652 called_with_var_arguments and node_versionable.
7653 (ipa_set_called_with_variable_arg): Removed.
7654 (ipa_is_called_with_var_arguments): Likewise.
7655 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7656 (determine_versionability): Do not check for type attributes and va
7657 builtins. Record versionability into inline summary.
7658 (initialize_node_lattices): Do not check
7659 ipa_is_called_with_var_arguments.
7660 (propagate_constants_accross_call): Likewise, ignore arguments we do
7661 not have PARM_DECLs for, set variable flag for parameters that were
7663 (create_specialized_node): Dump info that we cannot change signature.
7664 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7665 number of arguments.
7666 (ipa_make_edge_direct_to_target): Likewise.
7667 (ipa_update_after_lto_read): Likewise.
7668 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7669 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7672 2011-09-02 Richard Guenther <rguenther@suse.de>
7674 PR tree-optimization/27460
7676 * doc/md.texi (vcond): Document.
7677 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7678 optab with two modes.
7679 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7680 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7681 (vcond_optab): Adjust.
7682 (vcondu_optab): Likewise.
7683 (expand_vec_cond_expr_p): Adjust prototype.
7684 * optabs.c (get_vcond_icode): Adjust.
7685 (expand_vec_cond_expr_p): Likewise.
7686 (expand_vec_cond_expr): Likewise.
7687 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7689 (vectorizable_condition): Allow differing types for comparison
7691 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7693 * config/i386/sse.md (vcond<mode>): Split to
7694 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7695 vcond<V_128:mode><VI124_128:mode> and
7696 vcondu<V_128:mode><VI124_128:mode>.
7697 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7698 (vconduv2di): Likewise.
7699 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7700 (vcondu<mode>): Likewise.
7701 * config/ia64/vect.md (vcond<mode>): Likewise.
7702 (vcondu<mode>): Likewise.
7703 (vcondv2sf): Likewise.
7704 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7705 * config/rs6000/paired.md (vcondv2sf): Likewise.
7706 * config/rs6000/vector.md (vcond<mode>): Likewise.
7707 (vcondu<mode>): Likewise.
7708 * config/spu/spu.md (vcond<mode>): Likewise.
7709 (vcondu<mode>): Likewise.
7711 2011-09-02 Richard Guenther <rguenther@suse.de>
7713 * pretty-print.h (pp_unsigned_wide_integer): New.
7714 * tree-pretty-print.c (dump_generic_node): Print unsigned
7715 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7717 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7720 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7721 valid CONST_VECTOR operands.
7722 (rs6000_expand_vector_init): Likewise.
7724 2011-09-02 Martin Jambor <mjambor@suse.cz>
7726 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7727 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7728 BINFO_VTABLE. Parameter delta removed, all callers updated.
7729 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7731 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7733 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7734 handling of thunk_delta.
7735 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7736 (devirtualization_time_bonus): Do not handle thunk deltas.
7737 (ipcp_discover_new_direct_edges): Likewise.
7738 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7739 (try_make_edge_direct_simple_call): Likewise.
7740 (try_make_edge_direct_virtual_call): Likewise.
7741 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7742 parameter set as unused.
7743 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7744 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7745 parameter set as unused.
7746 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7747 (input_edge_opt_summary): Likewise.
7748 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7749 BINFO_VIRTUALS at all.
7750 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7752 2011-09-02 Richard Guenther <rguenther@suse.de>
7754 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7755 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7757 2011-08-31 Richard Guenther <rguenther@suse.de>
7759 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7760 handling here, from ...
7761 (expand_expr_real_1): ... here.
7762 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7764 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7765 a GIMPLE_TERNARY_RHS.
7766 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7767 and VEC_COND_EXPR here ...
7768 (verify_gimple_assign_single): ... not here.
7769 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7770 * tree-object-size.c (cond_expr_object_size): Adjust.
7771 (collect_object_sizes_for): Likewise.
7772 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7773 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7774 (ssa_forward_propagate_and_combine): Adjust.
7775 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7777 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7778 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7779 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7780 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7781 (extract_range_from_assignment): Likewise.
7783 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7785 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7786 * config/i386/mmx.md: Likewise.
7787 * config/i386/sse.md: Likewise.
7788 * config/i386/predicates.md (call_insn_operand): Use
7789 (not (match_test "...")) instead of (match_test "!...")
7790 * config/i386/constraints.md (w): Likewise.
7792 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7794 * doc/md.texi: Describe the use of match_tests in attribute tests.
7795 * rtl.def (MATCH_TEST): Update commentary.
7796 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7797 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7799 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7801 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7802 (attr_string): Use copy_md_ptr_loc.
7804 2011-08-31 Martin Jambor <mjambor@suse.cz>
7807 * ipa-inline-analysis.c (compute_inline_parameters): Set
7808 can_change_signature of noes with typde attributes.
7809 * ipa-split.c (split_function): Do not skip any arguments if
7810 can_change_signature is set.
7812 2011-08-31 Martin Jambor <mjambor@suse.cz>
7814 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7817 2011-08-31 Richard Guenther <rguenther@suse.de>
7819 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7822 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7824 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7826 2011-08-31 Tom de Vries <tom@codesourcery.com>
7829 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7830 * tree-ssa-ccp.c (params.h): Include.
7831 (fold_builtin_alloca_for_var): New function.
7832 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7834 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7836 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7839 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7841 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7844 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7846 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7849 2011-08-30 Richard Guenther <rguenther@suse.de>
7852 * gimple.h (maybe_fold_offset_to_address): Remove.
7853 (maybe_fold_offset_to_reference): Likewise.
7854 (maybe_fold_stmt_addition): Likewise.
7855 (may_propagate_address_into_dereference): Likewise.
7856 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7858 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7859 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7861 (may_propagate_address_into_dereference): Remove.
7862 (maybe_fold_offset_to_array_ref): Likewise.
7863 (maybe_fold_offset_to_reference): Likewise.
7864 (maybe_fold_offset_to_address): Likewise.
7865 (maybe_fold_stmt_addition): Likewise.
7866 (fold_gimple_assign): Do not reconstruct array references but
7867 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7869 (gimple_fold_stmt_to_constant_1): Likewise.
7870 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7871 * gimplify.c (gimplify_conversion): Likewise.
7872 (gimplify_expr): Likewise.
7874 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7876 * config/i386/fmaintrin.h: New.
7877 * config.gcc: Add fmaintrin.h.
7878 * config/i386/i386.c
7879 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7880 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7881 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7882 (*fmai_fmadd_<mode>): Likewise.
7883 (*fmai_fmsub_<mode>): Likewise.
7884 (*fmai_fnmadd_<mode>): Likewise.
7885 (*fmai_fnmsub_<mode>): Likewise.
7886 * config/i386/immintrin.h: Add fmaintrin.h.
7888 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7890 * genautomata.c (NO_COMB_OPTION): New macro.
7891 (no_comb_flag): New static variable.
7892 (gen_automata_option): Handle NO_COMB_OPTION.
7893 (comb_vect_p): False if no_comb_flag.
7894 (add_vect): Move computation of min/max values. Return early if
7896 * doc/md.texi (automata_option): Document no-comb-vect.
7898 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7899 "__x86.get_pc_thunk".
7901 * bb-reorder.c (insert_section_boundary_note): Only do it if
7902 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7904 2011-08-30 Christian Bruel <christian.bruel@st.com>
7906 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7909 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7911 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7912 to off. Document switch.
7913 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7915 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7917 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7918 conditionals and comments inside macro arguments.
7920 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7921 Richard Guenther <rguenther@suse.de>
7923 * tree.h (constant_boolean_node): Adjust prototype.
7924 * fold-const.c (fold_convert_loc): Move aggregate conversion
7926 (constant_boolean_node): Make value parameter boolean, add
7927 vector type handling.
7928 (fold_unary_loc): Use constant_boolean_node.
7929 (fold_binary_loc): Preserve types properly when folding
7930 COMPLEX_EXPR <__real x, __imag x>.
7931 * gimplify.c (gimplify_expr): Handle vector comparison.
7932 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7934 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7937 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7940 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7941 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7942 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7944 (unshare_all_rtl_in_chain): For CALL_INSNs
7945 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7947 2011-08-29 Richard Guenther <rguenther@suse.de>
7949 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7950 on the built ADDR_EXPR.
7952 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7955 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7956 before adding ENTRY_VALUE to val->locs.
7958 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7961 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7964 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7966 * doc/rtl.texi (simple_return): Document.
7967 (parallel, PATTERN): Here too.
7968 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7970 (simple_return): Document standard pattern.
7971 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7972 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7973 * reorg.c (function_return_label, function_simple_return_label):
7974 New static variables, replacing...
7975 (end_of_function_label): ... this.
7976 (simplejump_or_return_p): New static function.
7977 (optimize_skip, steal_delay_list_from_fallthrough,
7978 fill_slots_from_thread): Use it.
7979 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7980 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7981 (find_end_label): Take a new arg which is one of the two return
7982 rtxs. Depending on which, set either function_return_label or
7983 function_simple_return_label. All callers changed.
7984 (make_return_insns): Make both kinds.
7985 (dbr_schedule): Adjust for two kinds of end labels.
7986 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7987 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7988 (gen_expand, gen_split): Use ANY_RETURN_P.
7989 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7990 * rtl.def (SIMPLE_RETURN): New code.
7991 * ifcvt.c (find_if_case_1): Be more careful about
7992 redirecting jumps to the EXIT_BLOCK.
7993 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7994 returnjump_p_1): Handle SIMPLE_RETURNs.
7995 * print-rtl.c (print_rtx): Likewise.
7996 * rtl.c (copy_rtx): Likewise.
7997 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7998 * combine.c (simplify_set): Likewise.
7999 * resource.c (find_dead_or_set_registers, mark_set_resources):
8001 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8002 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8003 (init_emit_regs): Initialize simple_return_rtx.
8004 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8005 force_nonfallthru_and_redirect.
8006 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8007 (GR_SIMPLE_RETURN): New enum value.
8008 (simple_return_rtx): New macro.
8009 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8011 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8012 argument. All callers changed. Be careful about what kinds of
8013 returnjumps to generate.
8014 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8015 ix86_pad_short_function): Likewise.
8016 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8018 * config/mips/mips.md (any_return): New code_iterator.
8019 (optab): Add cases for return and simple_return.
8020 (return): Expand to a simple_return.
8021 (simple_return): New pattern.
8022 (*<optab>, *<optab>_internal for any_return): New patterns.
8023 (return_internal): Remove.
8024 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8025 a simple_return_internal.
8027 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8029 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
8030 (vec_extract_lo_<mode>): Prevent both operands in memory.
8031 (vec_extract_lo_v16hi): Ditto.
8032 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
8034 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8036 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
8037 (*sse2_mulv4si3): Ditto.
8039 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8042 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8045 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8046 when all outputs are unused.
8047 (sse4_2_pcmpistr): Ditto.
8049 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8051 * config/i386/i386.md (round<mode>2): New expander.
8052 * config/i386/i386.c (enum ix86_builtins): Add
8053 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8054 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8056 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8057 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
8059 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8062 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8063 only when TARGET_C99_FUNCTIONS.
8064 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8065 <BUILT_IN_RINT{,F,L}>: Ditto.
8067 2011-08-26 Michael Matz <matz@suse.de>
8068 Jakub Jelinek <jakub@redhat.com>
8071 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8072 don't call strlen twice, use memcpy.
8074 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8076 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8077 * config/i386/bmiintrin.h: Likewise.
8078 * config/i386/lzcntintrin.h: Likewise.
8080 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8081 <bmiintrin.h> and <bmi2intrin.h>.
8083 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8086 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8087 * configure: Regenerate.
8089 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8092 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8093 call mark_exp_read even if exprv is ADDR_EXPR.
8095 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8097 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8098 to df_set_dead_notes_for_mw.
8100 2011-08-26 Richard Guenther <rguenther@suse.de>
8102 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8104 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8105 Tom de Vries <tom@codesourcery.com>
8107 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8108 (struct ivopts_data): Add loop_single_exit_p field.
8109 (niter_for_exit): Change parameter desc_p into return value. Return
8110 desc if desc->may_be_zero. Free desc if unused.
8111 (niter_for_single_dom_exit): Change return type.
8112 (find_induction_variables): Handle changed return type of
8113 niter_for_single_dom_exit. Dump may_be_zero.
8114 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8115 (set_use_iv_cost): Add and handle comp parameter.
8116 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8117 comp argument to set_use_iv_cost.
8118 (strip_wrap_conserving_type_conversions, expr_equal_p)
8119 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8120 (may_eliminate_iv): Add comp parameter. Handle new return type of
8121 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8122 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8123 and may_eliminate_iv.
8124 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8125 (may_eliminate_iv): Here.
8126 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8128 2011-08-26 Tom de Vries <tom@codesourcery.com>
8130 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8131 accessing TREE_TYPE.
8133 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8135 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8136 (*ior_scc_scc_cmp): Likewise
8137 (*and_scc_scc): Likewise.
8138 (*and_scc_scc_cmp): Likewise.
8139 (*and_scc_scc_nodom): Likewise.
8140 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8142 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8144 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8146 2011-08-26 Richard Guenther <rguenther@suse.de>
8148 * expr.c (string_constant): Handle &MEM_REF.
8150 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8152 * config/arm/arm.c (struct four_ints): New type.
8153 (count_insns_for_constant): Delete function.
8154 (find_best_start): Delete function.
8155 (optimal_immediate_sequence): New function.
8156 (optimal_immediate_sequence_1): New function.
8157 (arm_gen_constant): Move constant splitting code to
8158 optimal_immediate_sequence.
8159 Rewrite constant negation/invertion code.
8161 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8163 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8164 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8165 Remove prototype. Remove static function type.
8166 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8168 * config/arm/constraints.md (Pj, PJ): New constraints.
8170 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8172 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8173 ("cortex_a9_multiply_long"): New and use above. Handle all
8174 long multiply cases.
8175 ("cortex_a9_multiply"): Handle smmul and smmulr.
8176 ("cortex_a9_mac"): Handle smmla.
8178 2011-08-25 Richard Henderson <rth@redhat.com>
8182 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8183 non-constant stack adjutment.
8184 * expr.c (find_args_size_adjust): Break out from ...
8185 (fixup_args_size_notes): ... here.
8186 * rtl.h (find_args_size_adjust): Declare.
8188 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8190 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8191 sse4 and sse4_noavx.
8192 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8193 (*pushdf_rex64): Change Y2 register constraint to x.
8194 (*movdf_internal_rex64): Ditto.
8195 (*zero_extendsidi2_rex64): Ditto.
8196 (*movdi_internal): Change Y2 register constraint to x
8197 and update "isa" attribute.
8199 (*movdf internal): Ditto.
8200 (zero_extendsidi2_1): Ditto.
8201 (*truncdfdf_mixed): Ditto.
8202 (*truncxfdf2_mixed): Ditto.
8203 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8204 register constraint to x.
8205 (*movv2sf_internal_rex64): Ditto.
8206 (*mov<mode>_internal): Change Y2 register constraint to x
8207 and add "isa" attribute.
8208 (*movv2sf_internal): Ditto.
8209 (*vec_extractv2si_1): Ditto.
8210 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8211 constraints to x and update "isa" attribute.
8212 (*vec_interleave_highv2df): Change Y3 registerconstraint
8213 to x and update "isa" attribute.
8214 (*vec_interleave_lowv2df): Ditto.
8215 (*vec_concatv2df): Change Y2 register constraint to x and
8216 update "isa" attribute.
8217 (sse2_loadld): Ditto.
8218 (*vec_extractv2di_1): Ditto.
8219 (*vec_dupv4si): Ditto.
8220 (*vec_dupv2di): Ditto.
8221 (*vec_concatv4si): Ditto.
8222 (vec_concatv2di): Ditto.
8223 * config/i386/constraints.md (Y2): Remove.
8227 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8229 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8230 dump_def_use_chain): Don't declare.
8231 (mark_conflict, create_new_chain): Move before users.
8232 (regrename_optimize): Move to near end of file.
8234 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8236 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8237 (secondary_input_reload_class): Remove Prototype.
8238 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8239 * config/avr/avr.md (setmemhi): Use u8_operand.
8240 (strlenhi): Use const0_rtx for comparison.
8241 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8243 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8245 * config/avr/avr.c (reg_class_tab): Make local to
8246 avr_regno_reg_class. Return smallest register class available.
8248 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8250 * config/avr/avr.c (STR_PREFIX_P): New Define.
8251 (avr_asm_declare_function_name): Use it.
8252 (avr_asm_named_section): Use it.
8253 (avr_section_type_flags): Use it.
8255 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8257 * doc/md.texi (automata_option): Document collapse-ndfa.
8258 * genautomata.c (COLLAPSE_OPTION): New macro.
8259 (collapse_flag): New static variable.
8260 (struct description): New member normal_decls_num.
8261 (struct automaton): New members advance_ainsn and collapse_ainsn.
8262 (gen_automata_option): Check for COLLAPSE_OPTION.
8263 (collapse_ndfa_insn_decl): New static variable.
8264 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8265 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8266 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8267 necessary. Use normal_decls_num rather than decls_num, remove
8268 test for special decls.
8269 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8270 (make_automaton); Likewise. Use the new advance_cycle_insn member
8271 of struct automaton.
8272 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8274 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8275 transition. Create the necessary transitions for it.
8276 (create_ainsns): Return void. Take an automaton_t argument, and
8277 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8279 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8280 (output_tables): Output code to define it.
8281 (output_internal_insn_code_evaluation): Output code to accept
8282 const0_rtx as collapse-ndfa transition.
8283 (output_default_latencies, output_print_reservation_func,
8284 output_print_description): Reorganize loops to use normal_decls_num
8285 as loop bound; remove special case for advance_cycle_insn_decl.
8286 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8287 (check_automata_insn_issues): Check for collapse_ainsn.
8288 (expand_automate): Allocate sufficient space. Initialize
8291 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8293 * config/avr/avr.md: Fix indentation from r177991.
8295 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8297 * regrename.c (struct du_head): Remove member terminated.
8298 (create_new_chain): Don't initialize it.
8299 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8301 (tick, this_tick): New global variables, moved out of
8303 (current_id, open_chains, closed_chains, open_chains_set,
8304 live_in_chains, live_hard_regs): Reorder declarations.
8305 (dump_def_use_chain): Move function earlier in the file.
8306 (rename_chains): New static function, broken out of
8308 (regrename_optimize): Use it. Remove #if 0'ed code.
8310 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8312 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8314 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8317 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8319 2011-08-24 Richard Guenther <rguenther@suse.de>
8321 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8322 ref in the basic-block case. Move stripping array-refs
8323 to the place we create an access-function for it. Remove
8324 bogus stripping down a MEM_REF to its base.
8326 2011-08-24 Richard Guenther <rguenther@suse.de>
8328 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8329 with -fno-strict-overflow.
8331 2011-08-24 Richard Guenther <rguenther@suse.de>
8333 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8334 file and location clutter when dumping to dump files.
8336 2011-08-24 Simon Baldwin <simonb@google.com>
8338 * gengtype-state.c (write_state): Remove timestamped header line.
8340 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8342 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8343 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8344 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8345 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8346 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8347 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8348 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8350 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8352 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8354 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8356 2011-08-24 Richard Guenther <rguenther@suse.de>
8358 PR tree-optimization/50067
8359 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8360 function for a MEM_REF base that has no evolution in the loop
8361 nest or that is not analyzable.
8363 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8365 * ira.c (ira_init_register_move_cost): Check small subclasses
8366 through ira_reg_class_max_nregs and ira_available_class_regs.
8368 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8370 * config/i386/constraints.md (Yp): New register constraint.
8371 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8372 Yp register constraint.
8373 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8374 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8375 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8377 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8379 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8381 2011-08-23 Mark Heffernan <meheff@google.com>
8384 * common.opt (Wfree-nonheap-object): New option.
8385 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8386 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8388 (expand_builtin): Make warning conditional.
8390 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8392 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8393 (length_immediate): Handle imulx, ishiftx and rotatex.
8396 (enabled): Handle bmi2.
8397 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8398 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8399 (*bmi2_umulditi3_1): New insn pattern.
8400 (*bmi2_umulsidi3_1): Ditto.
8401 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8402 (*bmi2_ashl<mode>3_1): New insn pattern.
8403 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8404 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8405 (*bmi2_ashlsi3_1_zext): New insn pattern.
8406 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8407 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8408 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8409 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8410 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8412 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8413 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8414 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8416 (*bmi2_rorx<mode>3_1): New insn pattern.
8417 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8418 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8419 (*rotatert<mode>3_1 splitter): Ditto.
8420 (*bmi2_rorxsi3_1_zext): New insn pattern.
8421 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8422 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8423 (*rotatertsi3_1_zext splitter): Ditto.
8425 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8427 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8428 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8429 (ix86_handle_option): Handle OPT_mbmi2 case.
8430 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8431 (x86_64-*-*): Likewise.
8432 * config/i386/bmi2intrin.h: New file.
8433 * config/i386/cpuid.h (bit_BMI2): New.
8434 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8436 * config/i386/i386-c.c (ix86_target_macros_internal):
8437 Conditionally define __BMI2__.
8438 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8440 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8441 (print_reg): New code.
8442 (ix86_print_operand): Likewise.
8443 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8444 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8445 IX86_BUILTIN_PEXT64.
8446 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8447 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8448 IX86_BUILTIN_PEXT64.
8449 * config/i386/i386.h (TARGET_BMI2): New.
8450 * config/i386/i386.md (UNSPEC_PDEP): New.
8451 (UNSPEC_PEXT): Likewise.
8452 (*bmi2_bzhi_<mode>3): Likewise.
8453 (*bmi2_pdep_<mode>3): Likewise.
8454 (*bmi2_pext_<mode>3): Likewise.
8455 * config/i386/i386.opt (mbmi2): New.
8456 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8458 * doc/extend.texi: Document BMI2 built-in functions.
8459 * doc/invoke.texi: Document -mbmi2.
8461 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8464 * simplify-rtx.c (simplify_const_unary_operation): If
8465 op is CONST_INT, don't look at op_mode, but use instead mode.
8466 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8467 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8468 operation and TRUNCATE/ZERO_EXTEND if needed.
8469 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8470 Document that operand mode must be same as operation mode,
8472 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8473 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8474 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8475 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8476 use the mode of operand for the operation and add truncate
8477 or zero_extend around if needed.
8478 * config/c6x/c6x.md (ctzdi2): Likewise.
8479 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8481 2011-08-12 Michael Matz <matz@suse.de>
8483 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8484 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8487 2011-08-23 Richard Guenther <rguenther@suse.de>
8489 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8490 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8491 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8493 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8494 (mem_refs_may_alias_p): Adjust.
8495 * tree-data-ref.h (dr_may_alias_p): Adjust.
8496 * tree-data-ref.c: Include tree-affine.h.
8497 (dr_analyze_indices): Do nothing for the non-loop case.
8498 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8499 more cases in the non-loop case.
8500 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8501 calls to dr_may_alias_p.
8502 (write_alias_graph_to_ascii_ecc): Likewise.
8503 (write_alias_graph_to_ascii_dot): Likewise.
8504 (build_alias_set_optimal_p): Likewise.
8506 2011-08-23 Richard Guenther <rguenther@suse.de>
8508 PR tree-optimization/50162
8509 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8511 2011-08-23 Richard Guenther <rguenther@suse.de>
8513 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8514 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8515 (create_data_ref): Also dump access functions for the created data-ref.
8517 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8518 Kirill Yukhin <kirill.yukhin@intel.com>
8521 * config/i386/sse.md (VI_AVX2): New.
8522 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8523 (*<plusminus_insn><mode>3): Ditto.
8524 (<sse2_avx2>_andnot<mode>3): Ditto.
8525 (*andnot<mode>3): Fix order of cond operands.
8526 Add asserts for correct TARGET_xxx.
8527 (*<any_logic:code><mode>3): Ditto.
8529 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8531 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8532 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8533 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8534 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8535 and return types to unsigned char. Use reg_class_contents instead
8537 (TARGET_CLASS_MAX_NREGS): Define.
8539 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8541 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8542 to make computed_jump_p return true.
8544 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8546 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8547 (PICFLAG_FOR_TARGET): Substitute.
8548 * aclocal.m4: Regenerate.
8549 * configure: Regenerate.
8551 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8553 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8554 after reading in the pch.
8556 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8558 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8559 * configure: Regenerated.
8561 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8563 PR tree-optimization/50133
8564 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8565 from stmt instead of some statement around gsi.
8568 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8569 innerdecl is a VAR_DECL.
8571 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8573 * config/i386/avx2intrin.h: New file.
8574 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8575 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8576 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8577 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8578 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8579 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8580 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8581 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8582 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8583 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8584 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8585 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8586 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8587 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8588 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8589 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8590 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8591 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8592 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8593 VOID_FTYPE_PV8SI_V8SI_V8SI,
8594 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8595 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8596 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8597 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8598 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8599 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8600 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8601 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8602 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8603 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8604 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8605 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8606 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8607 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8608 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8609 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8610 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8611 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8612 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8613 V4DI_FTYPE_V4DI_INT_CONVERT,
8614 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8615 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8616 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8617 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8618 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8619 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8620 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8621 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8622 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8623 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8624 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8625 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8626 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8627 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8628 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8629 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8630 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8631 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8632 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8633 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8634 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8635 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8636 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8637 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8638 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8639 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8640 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8641 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8642 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8643 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8644 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8645 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8646 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8647 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8648 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8649 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8650 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8651 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8652 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8653 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8654 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8655 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8656 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8657 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8658 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8659 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8660 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8661 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8662 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8663 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8664 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8665 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8666 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8667 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8668 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8669 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8670 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8671 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8672 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8673 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8674 IX86_BUILTIN_VBROADCASTSS_PS256,
8675 IX86_BUILTIN_VBROADCASTSD_PD256,
8676 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8677 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8678 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8679 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8680 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8681 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8682 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8683 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8684 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8685 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8686 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8687 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8688 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8689 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8690 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8691 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8692 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8693 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8694 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8695 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8696 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8697 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8698 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8699 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8700 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8701 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8702 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8703 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8704 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8705 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8706 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8707 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8708 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8709 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8710 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8711 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8712 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8713 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8714 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8715 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8716 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8717 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8718 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8719 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8720 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8721 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8722 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8723 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8724 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8725 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8726 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8727 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8728 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8729 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8730 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8731 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8732 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8733 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8734 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8735 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8736 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8737 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8738 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8739 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8740 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8741 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8742 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8743 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8744 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8745 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8746 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8747 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8748 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8749 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8750 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8751 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8752 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8753 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8754 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8755 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8756 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8757 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8758 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8759 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8760 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8761 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8762 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8763 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8764 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8765 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8766 IX86_BUILTIN_VBROADCASTSD_PD256,
8767 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8768 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8769 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8770 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8771 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8772 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8773 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8774 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8775 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8776 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8777 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8778 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8779 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8780 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8781 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8782 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8783 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8784 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8785 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8786 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8787 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8788 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8789 IX86_BUILTIN_GATHERDIV8SI.
8790 (ix86_preferred_simd_mode): Support AVX2 modes.
8791 (ix86_expand_args_builtin): Support AVX2 builtins.
8792 (ix86_expand_special_args_builtin): Likewise.
8793 (ix86_expand_builtin): Likewise.
8794 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8795 (UNSPEC_VPERMDF): Likewise.
8796 (UNSPEC_VPERMSF): Likewise.
8797 (UNSPEC_VPERMDI): Likewise.
8798 (UNSPEC_VPERMTI): Likewise.
8799 (UNSPEC_GATHER): Likewise.
8800 (ssemodesuffix): Extend.
8801 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8803 * config/i386/predicates.md (const1248_operand): New.
8804 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8805 (VI2_AVX2): Likewise.
8806 (VI4_AVX2): Likewise.
8807 (VI8_AVX2): Likewise.
8808 (VIMAX_AVX2): Likewise.
8809 (SSESCALARMODE): Likewise.
8810 (VI12_AVX2): Likewise.
8811 (VI24_AVX2): Likewise.
8812 (VI124_AVX2): Likewise.
8813 (VI248_AVX2): Likewise.
8814 (VI48_AVX2): Likewise.
8815 (VI4SD_AVX2): Likewise.
8816 (V48_AVX2): Likewise.
8817 (AVX256MODE2P): Likewise.
8818 (AVXMODE48P_DI): Likewise.
8819 (sse2_avx2): New mode attribute.
8820 (ssse3_avx2): Likewise.
8821 (sse4_1_avx2): Likewise.
8822 (avx_avx2): Likewise.
8823 (ssebytemode): Likewise.
8824 (AVXTOSSEMODE): Likewise.
8825 (AVXMODE48P_DI): Likewise.
8826 (gthrfirstp): Likewise.
8827 (gthrlastp): Likewise.
8828 (lshift): New code_iterator
8829 (lshift): New code attribute.
8831 (ssescalarmodesuffix): Update.
8832 (sseunpackmode): Likewise.
8833 (ssepackmode): Likewise.
8834 (avx2_vec_dupv4sf): New insn pattern.
8835 (avx2_vec_dupv8sf): Likewise.
8836 (avx2_interleave_highv4di): Likewise.
8837 (avx2_interleave_lowv4di): Likewise.
8838 (avx2_umulv4siv4di3): Likewise
8839 (*avx2_umulv4siv4di3): Likewise
8840 (avx2_pmaddwd): Likewise.
8841 (*avx2_pmaddwd): Likewise.
8842 (avx2_lshrqv4di3): Likewise.
8843 (avx2_lshlqv4di3): Likewise.
8844 (avx2_lshl<mode>3): Likewise.
8845 (avx2_<umaxmin:code><mode>3): Likewise.
8846 (*avx2_<umaxmin:code><mode>3): Likewise.
8847 (avx2_<smaxmin:code><mode>3): Likewise.
8848 (*avx2_<smaxmin:code><mode>3): Likewise.
8849 (avx2_eq<mode>3): Likewise.
8850 (*avx2_eq<mode>3): Likewise.
8851 (avx2_gt<mode>3): Likewise.
8852 (avx2_interleave_highv32qi): New.
8853 (avx2_interleave_lowv32qi): Likewise.
8854 (avx2_interleave_highv16hi): Likewise.
8855 (avx2_interleave_lowv16hi): Likewise.
8856 (avx2_interleave_highv8si): Likewise.
8857 (avx2_interleave_lowv8si): Likewise.
8858 (avx2_pshufd): Likewise.
8859 (avx2_pshufd_1): Likewise.
8860 (avx2_pshuflwv3): Likewise.
8861 (avx2_pshuflw_1): Likewise.
8862 (avx2_pshufhwv3): Likewise.
8863 (avx2_pshufhw_1): Likewise.
8864 (avx2_uavgv32qi3): Likewise.
8865 (*avx2_uavgv32qi3): Likewise.
8866 (avx2_uavgv16hi3): Likewise.
8867 (*avx2_uavgv16hi3): Likewise.
8868 (avx2_pmovmskb): Likewise.
8869 (avx2_phaddwv16hi3): Likewise.
8870 (avx2_phadddv8si3): Likewise.
8871 (avx2_phaddswv16hi3): Likewise.
8872 (avx2_phsubwv16hi3): Likewise.
8873 (avx2_phsubdv8si3): Likewise.
8874 (avx2_phsubswv16hi3): Likewise.
8875 (avx2_pmaddubsw256): Likewise.
8876 (avx2_umulhrswv16hi3): Likewise.
8877 (*avx2_umulhrswv16hi3): Likewise.
8878 (avx2_packusdw): Likewise.
8879 (avx2_pblendd<mode>): Likewise.
8880 (avx2_<code>v16qiv16hi2): Likewise.
8881 (avx2_<code>v8qiv8si2): Likewise.
8882 (avx2_<code>v8hiv8si2): Likewise.
8883 (avx2_<code>v4qiv4di2): Likewise.
8884 (avx2_<code>v4hiv4di2): Likewise.
8885 (avx2_<code>v4siv4di2): Likewise.
8886 (avx2_pbroadcast<mode>): Likewise.
8887 (avx2_permvarv8si): Likewise.
8888 (avx2_permv4df): Likewise.
8889 (avx2_permvarv8sf): Likewise.
8890 (avx2_permv4di): Likewise.
8891 (avx2_permv2ti): Likewise.
8892 (avx2_vec_dupv4df): Likewise.
8893 (avx2_vbroadcasti128_<mode>): Likewise.
8894 (avx2_vec_set_lo_v4di): Likewise.
8895 (avx2_vec_set_hi_v4di): Likewise.
8896 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8897 (avx2_extracti128): Likewise.
8898 (avx2_inserti128): Likewise.
8899 (avx2_ashrvv8si): Likewise.
8900 (avx2_ashrvv4si): Likewise.
8901 (avx2_<lshift>vv8si): Likewise.
8902 (avx2_<lshift>v<mode>): Likewise.
8903 (avx2_<lshift>vv2di): Likewise.
8904 (avx2_gathersi<mode>): Likewise.
8905 (*avx2_gathersi<mode>): Likewise.
8906 (avx2_gatherdi<mode>): Likewise.
8907 (*avx2_gatherdi<mode>): Likewise.
8908 (avx2_gatherdi<mode>256): Likewise.
8909 (*avx2_gatherdi<mode>256): Likewise.
8910 (<plusminus_insn><mode>3): Use VI mode iterator.
8911 (*<plusminus_insn><mode>3): Use VI mode iterator.
8912 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8913 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8914 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8915 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8916 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8917 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8918 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8919 Use VI2_AVX2 mode iterator.
8920 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8921 Use VI2_AVX2 mode iterator.
8922 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8923 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8924 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8925 Use VI4_AVX2 mode iterator.
8926 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8927 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8928 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8929 Use VIMAX_AVX2 mode iterator.
8930 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8931 Use VI mode iterator.
8932 (*andnot<mode>3): Update for AVX2.
8933 (*<any_logic:code><mode>3): Likewise.
8934 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8935 Use VI1_AVX mode iterator.
8936 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8937 Use VI2_AVX mode iterator.
8938 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8939 Use VI1_AVX mode iterator.
8940 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8941 Use VI8_AVX2 mode iterator.
8942 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8943 Use VI1_AVX2 mode iterator.
8944 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8945 Use VI124_AVX2 mode iterator.
8946 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8947 Use SSESCALARMODE mode iterator.
8948 (abs<mode>2): Use VI124_AVX2 mode iterator.
8949 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8950 Use VI8_AVX2 mode iterator.
8951 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8952 Use VI1_AVX2 mode iterator.
8953 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8954 Use VI1_AVX2 mode iterator.
8955 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8956 Use VI2_AVX2 mode iterator.
8957 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8958 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8959 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8960 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8961 Use V48_AVX2 mode iterator.
8962 * doc/extend.texi: Document AVX2 built-in functions.
8963 * doc/invoke.texi: Document -mavx2.
8965 2011-08-22 Matthias Klose <doko@debian.org>
8968 2011-07-11 Arthur Loiret <aloiret@debian.org>
8969 Matthias Klose <doko@debian.org>
8970 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8971 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8973 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8975 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8978 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8979 to #ifndef HONOR_REG_ALLOC_ORDER block.
8981 2011-08-21 Richard Henderson <rth@redhat.com>
8983 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8984 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8985 * resource.c (next_insn_no_annul): Likewise.
8986 (mark_set_resources): Likewise.
8987 * reorg.c (delete_from_delay_slot): Likewise.
8988 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8989 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8991 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8993 * config/i386/i386.md (any_div): Remove.
8994 (sgnprefix): Update for removal.
8997 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8999 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9000 for ira_reg_class_max_nregs. Increase pressure by 1.
9001 (mark_pseudo_regno_subword_dead): Use allocno class
9002 for ira_reg_class_max_nregs.
9004 2011-08-20 Richard Henderson <rth@redhat.com>
9006 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9007 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9008 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9009 config/c6x/ltf.c: Adjust include path for soft-fp.
9011 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9014 * config.gcc (tm_file): Add initfini-array.h if
9015 .init_arrary/.fini_array are supported.
9017 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9018 USE_INITFINI_ARRAY is defined.
9020 * output.h (default_elf_init_array_asm_out_constructor): New.
9021 (default_elf_fini_array_asm_out_destructor): Likewise.
9022 * varasm.c (elf_init_array_section): Likewise.
9023 (elf_fini_array_section): Likewise.
9024 (get_elf_initfini_array_priority_section): Likewise.
9025 (default_elf_init_array_asm_out_constructor): Likewise.
9026 (default_elf_fini_array_asm_out_destructor): Likewise.
9028 * config/initfini-array.h: New.
9030 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9032 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
9033 OK for ST_REGS and FP_REGS before taking those classes into account.
9035 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9037 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
9038 before checking for annulled branches.
9040 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9042 * config/i386/i386.c (ix86_binary_operator_ok): Use
9043 satisfies_constraint_L.
9045 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9046 Michael Matz <matz@suse.de>
9048 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9049 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9051 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9053 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9054 * doc/tm.texi: Regenerate.
9055 * targhooks.c (default_preferred_output_reload_class): Don't use
9056 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9057 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
9059 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9061 PR tree-optimization/48739
9062 * tree-ssa.c: Include cfgloop.h.
9063 (execute_update_addresses_taken): When updating ssa, if in loop closed
9064 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9065 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9067 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9069 PR rtl-optimization/49936
9070 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9071 for calculation of max register move costs.
9073 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9075 * c-parser.c (c_parser_postfix_expression): Convert operands of
9076 __builtin_complex to their semantic types.
9078 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9081 * explow.c (convert_memory_address_addr_space): Also permute the
9082 conversion and addition of constant for zero-extend.
9084 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9086 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9087 * doc/extend.texi (__builtin_complex): Document.
9089 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9091 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9093 (convert_mult_to_widen): Convert constant inputs to the right type.
9094 (convert_plusminus_to_widen): Don't automatically reject inputs that
9095 are not an SSA_NAME.
9096 Convert constant inputs to the right type.
9098 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9100 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9101 to the correct type.
9103 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9105 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9106 unsigned inputs of different modes.
9107 (convert_plusminus_to_widen): Likewise.
9109 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9111 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9113 Use 'type' from caller, not inferred from 'rhs'.
9114 Don't reject non-conversion statements. Do return lhs in this case.
9115 (is_widening_mult_p): Add new argument 'type'.
9116 Use 'type' from caller, not inferred from 'stmt'.
9117 Pass type to is_widening_mult_rhs_p.
9118 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9119 (convert_plusminus_to_widen): Likewise.
9121 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9123 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9124 Ensure the the larger type is the first operand.
9126 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9128 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9129 unsupported unsigned multiplies to signed.
9130 (convert_plusminus_to_widen): Likewise.
9132 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9134 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9135 conversion statement separating multiply-and-accumulate.
9137 2011-08-19 Richard Guenther <rguenther@suse.de>
9139 PR tree-optimization/50067
9140 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9141 offset only if we accounted for it.
9143 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9145 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9146 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9147 * optabs.c (find_widening_optab_handler_and_mode): New function.
9148 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9149 (expand_binop_directly): Likewise.
9150 (expand_binop): Likewise.
9151 * optabs.h (find_widening_optab_handler): New macro define.
9152 (find_widening_optab_handler_and_mode): New prototype.
9153 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9154 type precision rules.
9155 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9156 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9157 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9158 Explicitly disallow mis-matched input types.
9159 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9160 input types to fit the new handler.
9161 (convert_plusminus_to_widen): Likewise.
9163 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9165 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9166 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9167 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9168 * optabs.c (widened_mode): New function.
9169 (expand_widen_pattern_expr): Use widening_optab_handler.
9170 (expand_binop_directly): Likewise.
9171 (expand_binop): Likewise.
9172 * optabs.h (widening_optab_handlers): New struct.
9173 (optab_d): New member, 'widening'.
9174 (widening_optab_handler): New function.
9175 (set_widening_optab_handler): New function.
9176 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9177 widening_optab_handler.
9178 (convert_plusminus_to_widen): Likewise.
9180 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9182 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9184 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9185 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9187 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9189 * opth-gen.awk: Do not declare target save/restore structures and
9190 functions if IN_RTS defined.
9192 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9195 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9196 when stack was realigned in interrupt handler prologue.
9198 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9200 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9201 (quals_from_declspecs): Assert _Noreturn not present.
9202 (grokdeclarator): Handle _Noreturn.
9203 (build_null_declspecs): Initialize noreturn_p.
9204 (declspecs_add_scspec): Handle RID_NORETURN.
9205 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9206 (c_parser_attributes): Handle RID_NORETURN.
9207 * c-tree.h (struct c_declspecs): Add noreturn_p.
9208 * ginclude/stdnoreturn.h: New.
9209 * Makefile.in (USER_H): Add stdnoreturn.h.
9211 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9213 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9214 (OPTION_MASK_ISA_AVX_UNSET): Update.
9215 (OPTION_MASK_ISA_AVX2_UNSET): New.
9216 (ix86_handle_option): Handle OPT_mavx2 case.
9217 * config/i386/cpuid.h (bit_AVX2): New.
9218 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9220 * config/i386/i386-c.c (ix86_target_macros_internal):
9221 Conditionally define __AVX2__.
9222 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9223 Define "core-avx2" processor alias. Handle avx2 option.
9224 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9225 * config/i386/i386.h (TARGET_AVX2): New.
9226 * config/i386/i386.opt (mavx2): New.
9227 * doc/invoke.texi: Document -mavx2.
9229 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9231 PR rtl-optimization/49890
9232 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9233 subclasses of class which is superset of a pressure class.
9235 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9236 Igor Zamyatin <igor.zamyatin@intel.com>
9238 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9239 with HOST_WIDE_INT for isa_flag.
9240 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9243 * config/i386/i386.c (ix86_target_string): Replace int with
9244 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9245 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9246 (pta_flags): Removed.
9247 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9248 (pta): Use HOST_WIDE_INT on flags.
9249 (builtin_isa): Use HOST_WIDE_INT on isa.
9250 (ix86_add_new_builtins): Likewise.
9251 (def_builtin): Use HOST_WIDE_INT on mask.
9252 (def_builtin_const): Likewise.
9253 (builtin_description): Likewise.
9255 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9257 (ix86_isa_flags_explicit): Likewise.
9258 (x_ix86_isa_flags_explicit): Likewise.
9260 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9262 PR rtl-optimization/50107
9263 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9264 (ira_hard_reg_in_set_p): New.
9266 * ira-color.c (calculate_saved_nregs): New.
9267 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9269 (allocno_reload_assign, fast_allocation): Use
9270 ira_hard_reg_set_intersection_p instead of
9271 ira_hard_reg_not_in_set_p.
9273 * ira.c (setup_reg_renumber): Use
9274 ira_hard_reg_set_intersection_p instead of
9275 ira_hard_reg_not_in_set_p.
9276 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9277 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9279 * ira-costs.c (ira_tune_allocno_costs): Use
9280 ira_hard_reg_set_intersection_p instead of
9281 ira_hard_reg_not_in_set_p.
9283 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9284 Igor Zamyatin <igor.zamyatin@intel.com>
9286 * hwint.h (HOST_WIDE_INT_1): New.
9288 * opt-functions.awk (switch_bit_fields): Initialize the
9289 host_wide_int field.
9290 (host_wide_int_var_name): New.
9291 (var_type_struct): Check and return HOST_WIDE_INT.
9293 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9295 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9297 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9298 check masks for HOST_WIDE_INT.
9300 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9301 (option_enabled): Likewise.
9302 (get_option_state): Likewise.
9304 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9307 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9308 Marc Glisse <marc.glisse@normalesup.org>
9310 PR libstdc++-v3/1773
9311 * target.def (decl_mangling_context): New C++ hook.
9312 * doc/tm.texi: Regenerate.
9313 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9314 * config/sol2-protos.h: Group by source file.
9315 (solaris_cxx_decl_mangling_context): Declare.
9316 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9317 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9319 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9320 Add sol2-stubs.o to extra_objs.
9322 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9325 * stor-layout.c (update_alignment_for_field): Don't ICE on
9326 packed flexible array members if ms_bitfield_layout_p.
9329 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9330 on the result before returning it.
9333 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9334 is a debug stmt, use location of the first non-debug stmt after it.
9336 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9338 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9339 (arm_size_rtx_costs): Likewise.
9341 2011-08-18 Richard Guenther <rguenther@suse.de>
9343 * tree.h (tree_int_cst_msb): Remove.
9344 * tree.c (tree_int_cst_msb): Likewise.
9345 (tree_int_cst_sign_bit): Move from ...
9346 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9348 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9350 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9351 * doc/tm.texi: Regenerate.
9352 * target.def (rtx_costs): Add an opno parameter.
9353 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9354 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9355 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9356 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9357 * cse.c (COST_IN): Add an opno parameter.
9358 (notreg_cost): Likewise. Update call to rtx_cost.
9359 (COST, fold_rtx): Update accordingly.
9360 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9361 * expmed.c (emit_store_flag): Likewise.
9362 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9363 Update call to rtx_cost.
9364 (expand_binop_directly, expand_binop): Likewise.
9365 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9366 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9367 (set_src_cost, get_full_set_src_cost): Update accordingly.
9368 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9370 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9371 (default_adress_cost): Update calls to rtx_cost.
9373 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9374 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9375 (arm_rtx_costs): Add an opno parameter.
9376 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9377 adjust any recursive rtx-cost calls.
9378 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9379 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9380 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9381 * config/cris/cris.c (cris_rtx_costs): Likewise.
9382 * config/frv/frv.c (frv_rtx_costs): Likewise.
9383 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9384 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9385 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9386 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9387 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9388 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9389 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9390 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9391 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9392 * config/mep/mep.c (mep_rtx_cost): Likewise.
9393 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9394 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9395 (mips_zero_extend_cost): Add an opno parameter.
9396 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9397 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9399 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9401 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9402 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9403 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9404 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9405 (rs6000_debug_rtx_costs): Likewise.
9406 * config/s390/s390.c (s390_rtx_costs): Likewise.
9407 * config/score/score-protos.h (score_rtx_costs): Likewise.
9408 * config/score/score.c (score_rtx_costs): Likewise.
9409 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9410 (sh_rtx_costs): Add an opno parameter.
9411 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9412 * config/spu/spu.c (spu_rtx_costs): Likewise.
9413 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9414 * config/v850/v850.c (v850_rtx_costs): Likewise.
9415 * config/vax/vax.c (vax_rtx_costs): Likewise.
9416 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9418 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9420 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9421 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9423 * calls.c (precompute_register_parameters): Likewise.
9424 * combine.c (expand_compound_operation, make_extraction): Likewise.
9425 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9426 * dse.c (find_shift_sequence): Likewise.
9427 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9428 * expr.c (compress_float_constant): Likewise.
9429 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9430 * gcse.c (want_to_gcse_p): Likewise.
9431 * ifcvt.c (noce_try_sign_mask): Likewise.
9432 * loop-doloop.c (doloop_optimize): Likewise.
9433 * loop-invariant.c (create_new_invariant): Likewise.
9434 * optabs.c (avoid_expensive_constant): Likewise.
9435 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9436 (try_replace_in_use, reload_cse_move2add): Likewise.
9437 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9438 (note_reg_elim_costly): Likewise.
9439 * rtlanal.c (insn_rtx_cost): Likewise.
9440 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9441 * stmt.c (lshift_cheap_p): Likewise.
9442 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9443 * config/avr/avr.c (final_prescan_insn): Likewise.
9444 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9445 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9447 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9449 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9450 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9451 * cfgloopanal.c (seq_cost): Likewise.
9452 * loop-invariant.c (create_new_invariant): Likewise.
9453 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9454 (reload_cse_move2add): Use get_full_set_rtx_cost.
9456 2011-08-18 Richard Guenther <rguenther@suse.de>
9458 * expr.c (get_inner_reference): Fix typo in last change.
9460 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9461 Joseph Myers <joseph@codesourcery.com>
9463 PR tree-optimization/49963
9464 * hwint.c (absu_hwi): Define.
9465 * hwint.h (absu_hwi): Declare.
9466 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9468 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9469 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9471 2011-08-18 Richard Guenther <rguenther@suse.de>
9473 * expr.c (get_inner_reference): Sign-extend the constant
9474 twos-complement offset before doing arbitrary precision
9476 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9477 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9478 to get_constraint_for_ptr_offset.
9480 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9483 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9485 2011-08-17 Richard Guenther <rguenther@suse.de>
9487 * tree.h (convert_to_ptrofftype_loc): New function.
9488 (convert_to_ptrofftype): Define.
9489 * builtins.c (expand_builtin_bzero): Use size_type_node.
9490 (fold_builtin_bzero): Likewise.
9491 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9492 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9493 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9494 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9495 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9496 * fold-const.c (build_range_check): Negate using the original type.
9497 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9498 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9499 convert_to_ptrofftype.
9500 * gimplify.c (gimplify_self_mod_expr): Likewise.
9501 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9502 (graphite_create_new_loop_guard): Likewise.
9503 * graphite-sese-to-poly.c (my_long_long): Remove.
9504 (scop_ivs_can_be_represented): Adjust.
9505 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9506 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9507 * tree-loop-distribution.c (build_size_arg_loc): Use
9509 (generate_memset_zero): Simplify.
9510 * tree-mudflap.c: Use fold_convert, not convert.
9511 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9513 (determine_offset): Likewise for DR_STEP.
9514 (valid_initializer_p): Likewise.
9515 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9516 to an integer type of same size.
9517 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9518 to sizetype without need.
9519 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9520 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9521 * tree-ssa-loop-manip.c (create_iv): Likewise.
9522 (determine_exit_conditions): Adjust comment.
9523 * tree-ssa-pre.c (create_expression_by_pieces): Use
9524 convert_to_ptrofftype.
9525 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9526 * varasm.c (array_size_for_constructor): Compute using double_ints.
9528 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9530 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9531 when generating an integer result where possible. Short-cut
9532 comparison against 0 also for QImode.
9534 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9536 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9537 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9539 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9540 (spu_legitimate_address_p): Do not check displacement if the base
9541 is an eliminable stack register.
9543 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9545 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9546 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9547 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9548 m32c_preferred_output_reload_class): Remove.
9549 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9550 Change rclass argument and return types to reg_class_t. Use
9551 reg_class_subset_p instead of class_sizes.
9552 (m32c_preferred_output_reload_class): Make static. Change rclass
9553 argument and return types to reg_class_t.
9554 (TARGET_PREFERRED_RELOAD_CLASS,
9555 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9557 2011-08-16 Kai Tietz <ktietz@redhat.com>
9559 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9561 2011-08-16 Richard GUenther <rguenther@suse.de>
9563 PR tree-optimization/50082
9564 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9565 warnings here, instead of ...
9566 (ssa_forward_propagate_and_combine): ... here.
9567 (forward_propagate_into_comparison_1): Adjust.
9568 (forward_propagate_into_comparison): Likewise.
9569 (forward_propagate_into_gimple_cond): Likewise.
9570 (forward_propagate_into_cond): Likewise.
9572 2011-08-16 Andreas Schwab <schwab@redhat.com>
9574 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9575 instead of ggc_alloc_zone_vec_rtvec_def.
9577 2011-08-16 Richard Guenther <rguenther@suse.de>
9579 * tree.h (ptrofftype_p): New helper function.
9580 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9581 offset verification.
9582 (verify_gimple_assign_binary): Likewise.
9583 * tree.c (build2_stat): Likewise.
9584 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9585 (reset_evolution_in_loop): Likewise.
9586 * tree-chrec.h (build_polynomial_chrec): Likewise.
9588 2011-08-16 Liang Wang <lwang1@marvell.com>
9590 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9591 ggc_alloc_zone_vec_rtvec_def.
9593 2011-08-16 Richard Guenther <rguenther@suse.de>
9595 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9596 helper factored out from ...
9597 (extract_range_from_binary_expr_1): ... here. Re-structure
9598 to not glob handling too different tree codes.
9600 2011-08-15 Richard Henderson <rth@redhat.com>
9603 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9604 setting out to include allocate_stack named pattern as well.
9605 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9606 * stmt.c (expand_stack_restore): Likewise.
9608 2011-08-15 Richard Guenther <rguenther@suse.de>
9611 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9612 convert the modified operand to the other operand type.
9613 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9614 useless conversions stripped from comparison operands.
9616 2011-08-15 Richard Guenther <rguenther@suse.de>
9618 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9619 (extract_range_from_unary_expr_1): Restructure.
9621 2011-08-15 Richard Guenther <rguenther@suse.de>
9623 PR tree-optimization/50058
9624 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9627 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9630 * config/arm/arm.c (output_move_double): Add 2 parameters
9631 to count the number of insns emitted and whether to emit or not.
9632 Use the flag to decide when to emit and count number of instructions
9633 that will be emitted.
9634 Handle case where output_move_double might be called for calculating
9635 lengths with an invalid constant.
9636 (arm_count_output_move_double_insns): Define.
9637 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9638 (output_move_double): Adjust prototype.
9639 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9641 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9643 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9644 ("*movdf_soft_insn"): Likewise.
9645 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9646 ("*cirrus_thumb2_movdi"): Likewise.
9647 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9648 ("*cirrus_movdf_hard_insn"): Likewise.
9649 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9650 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9651 ("mov<mode>_internal VMMX"): Likewise.
9652 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9654 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9656 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9657 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9658 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9661 (rint<mode>2): Simplify TARGET_ROUND check.
9662 (floor<mode>2): Ditto.
9663 (ceil<mode>2): Ditto.
9664 (btrunc<mode>2): Ditto.
9666 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9668 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9669 as mmix_preferred_output_reload_class.
9671 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9674 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9675 (branch_unspec): New insn.
9676 (branch): Beauty farm.
9677 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9679 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9680 New static functions.
9681 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9682 Use CONST_INT_P. Beauty.
9684 2011-08-12 Richard Henderson <rth@redhat.com>
9687 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9688 * sched-deps.c (init_deps): Clear it.
9689 (deps_analyze_insn): Consume it.
9690 (sched_analyze_insn): Fill it.
9692 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9695 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9696 for tbh instructions.
9698 2011-08-12 Diego Novillo <dnovillo@google.com>
9700 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9701 (streamer_write_uhwi): Rename from lto_output_uleb128.
9702 (streamer_write_hwi): Rename from output_sleb128.
9703 (streamer_write_string): Rename from lto_output_string.
9704 (streamer_string_index): Rename from lto_string_index.
9705 (streamer_write_string_with_length): Rename from
9706 lto_output_string_with_length.
9707 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9708 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9709 (streamer_read_string): Rename from lto_input_string.
9710 (streamer_read_indexed_string): Rename from input_string_internal.
9711 (streamer_read_uhwi): Rename from lto_input_uleb128.
9712 (streamer_read_hwi): Rename from lto_input_sleb128.
9713 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9714 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9715 (streamer_write_enum): Rename from lto_output_enum.
9716 (streamer_read_enum): Rename from lto_input_enum.
9717 (streamer_write_record_start): Rename from output_record_start.
9718 (streamer_read_record_start): Rename from input_record_start.
9719 (streamer_write_bitpack): Rename from lto_output_bitpack.
9720 (streamer_read_bitpack): Rename from lto_input_bitpack.
9721 (streamer_write_char_stream): Rename from lto_output_1_stream.
9722 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9723 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9724 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9725 (streamer_read_string_cst): Rename from input_string_cst.
9726 (streamer_read_chain): Rename from lto_input_chain.
9727 (streamer_alloc_tree): Rename from lto_materialize_tree.
9728 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9729 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9730 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9731 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9732 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9733 (streamer_write_chain): Rename from lto_output_chain.
9734 (streamer_write_tree_header): Rename from lto_output_tree_header.
9735 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9736 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9737 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9738 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9739 (streamer_check_handled_ts_structures): Rename from
9740 check_handled_ts_structures.
9741 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9742 (streamer_tree_cache_insert_at): Rename from
9743 lto_streamer_cache_insert_at.
9744 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9745 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9746 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9747 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9748 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9749 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9750 (write_identifier): Rename from output_identifier.
9751 (write_ts_common_tree_pointers): Rename from
9752 lto_output_ts_common_tree_pointers.
9753 (write_ts_vector_tree_pointers): Rename from
9754 lto_output_ts_vector_tree_pointers.
9755 (write_ts_complex_tree_pointers): Rename from
9756 lto_output_ts_complex_tree_pointers.
9757 (write_ts_decl_minimal_tree_pointers): Rename from
9758 lto_output_ts_decl_minimal_tree_pointers.
9759 (write_ts_decl_common_tree_pointers): Rename from
9760 lto_output_ts_decl_common_tree_pointers.
9761 (write_ts_decl_non_common_tree_pointers): Rename from
9762 lto_output_ts_decl_non_common_tree_pointers.
9763 (write_ts_decl_with_vis_tree_pointers): Rename from
9764 lto_output_ts_decl_with_vis_tree_pointers.
9765 (write_ts_field_decl_tree_pointers): Rename from
9766 lto_output_ts_field_decl_tree_pointers.
9767 (write_ts_function_decl_tree_pointers): Rename from
9768 lto_output_ts_function_decl_tree_pointers.
9769 (write_ts_type_common_tree_pointers): Rename from
9770 lto_output_ts_type_common_tree_pointers.
9771 (write_ts_type_non_common_tree_pointers): Rename from
9772 lto_output_ts_type_non_common_tree_pointers.
9773 (write_ts_list_tree_pointers): Rename from
9774 lto_output_ts_list_tree_pointers.
9775 (write_ts_vec_tree_pointers): Rename from
9776 lto_output_ts_vec_tree_pointers.
9777 (write_ts_exp_tree_pointers): Rename from
9778 lto_output_ts_exp_tree_pointers.
9779 (write_ts_block_tree_pointers): Rename from
9780 lto_output_ts_block_tree_pointers.
9781 (write_ts_binfo_tree_pointers): Rename from
9782 lto_output_ts_binfo_tree_pointers.
9783 (write_ts_constructor_tree_pointers): Rename from
9784 lto_output_ts_constructor_tree_pointers.
9785 (write_ts_target_option): Rename from lto_output_ts_target_option.
9786 (write_ts_translation_unit_decl_tree_pointers): Rename from
9787 lto_output_ts_translation_unit_decl_tree_pointers.
9788 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9789 Rename from lto_streamer_cache_add_to_node_array.
9790 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9791 (record_common_node): Rename from lto_record_common_node.
9793 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9795 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9797 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9799 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9800 (ipa-reference.o): Likewise.
9801 * lto-section-out.c: Include data-streamer.h.
9802 * ipa-reference.c: Include data-streamer.h.
9804 2011-08-12 Nick Clifton <nickc@redhat.com>
9806 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9807 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9808 fetched bytes are zero.
9810 (cmpmem): Note that the comparison does not stop if both of the
9811 fetched bytes are zero.
9813 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9815 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9816 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9817 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9818 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9819 to integer_type_node.
9820 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9821 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9822 * builtins.c (expand_builtin_in): Ditto.
9823 (mathfn_built_in_1): Ditto.
9824 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9826 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9828 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9829 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9830 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9832 2011-08-12 Richard Guenther <rguenther@suse.de>
9834 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9836 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9838 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9840 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9842 * config/arm/arm.c (get_label_padding): New function.
9843 (create_fix_barrier, arm_reorg): Use it.
9845 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9848 * config/i386/i386.md (*lea_5_zext): New.
9849 (*lea_6_zext): Ditto.
9850 * config/i386/predicates.md (const_32bit_mask): New predicate.
9851 (lea_address_operand): Reject AND.
9852 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9853 const_32bit_mask immediate.
9854 (ix86_print_operand_address): Handle AND.
9855 (memory_address_length): Ditto.
9857 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9858 Brian Hackett <bhackett1024@gmail.com>
9860 * plugin.def: Add event for finish_decl.
9861 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9862 * c-decl.c (finish_decl): Invoke callbacks on above event.
9863 * doc/plugins.texi: Document above event.
9865 2011-08-11 Richard Guenther <rguenther@suse.de>
9867 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9868 lookups, make looking through aggregate copies stronger.
9870 2011-08-11 Richard Henderson <rth@redhat.com>
9873 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9875 2011-08-11 Richard Guenther <rguenther@suse.de>
9877 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9878 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9879 (vrp_visit_stmt): Likewise.
9881 2011-08-11 Richard Guenther <rguenther@suse.de>
9884 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9885 load of the other piece with TREE_NO_WARNING.
9886 * tree-flow.h (warn_uninit): Adjust prototype.
9887 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9888 the base variable and the expression that is used separately.
9889 Properly query all TREE_NO_WARNING flags.
9890 (struct walk_data): Remove.
9891 (warn_uninitialized_var): Likewise.
9892 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9893 look at all SSA uses of the statement. Handle unused memory
9895 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9897 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9899 * config/rx/rx.md (movsicc): Allow register to register transfers.
9900 (*movsicc): Likewise.
9901 (*stcc): Restrict this pattern to EQ and NE compares.
9902 (*stcc_reg): New pattern. Works for any comparison but only for
9905 2011-08-11 Diego Novillo <dnovillo@google.com>
9907 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9908 Call stream_write_tree instead of output_record_start.
9909 (lto_output_ts_binfo_tree_pointers): Likewise.
9911 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9912 Convert it to a macro.
9913 (stream_read_tree): Likewise.
9915 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9916 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9918 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9919 and tree_read_bitfields.
9920 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9921 (lto_write_tree): Call it.
9922 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9923 * streamer-hooks.h (struct streamer_hooks): Remove fields
9924 name, is_streamable and alloc_tree. Update all users.
9925 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9926 (lto_materialize_tree): ... here.
9927 Handle CALL_EXPR codes.
9928 Remove call to lto_streamer_cache_append.
9929 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9930 * tree-streamer.h (tree_read_bitfields): Declare.
9932 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9933 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9934 * tree-streamer.h (stream_read_tree): New. Replace all calls
9935 to lto_input_tree with it.
9936 (stream_write_tree): New. Replace all calls to lto_output_tree,
9937 lto_output_tree_ref and lto_output_tree_or_ref with it.
9938 * lto-streamer-in.c (lto_read_tree): Inline code from
9939 lto_streamer_read_tree.
9940 (lto_input_tree): Move from tree-streamer-in.c.
9941 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9942 Remove handling of NULL values for EXPR.
9943 Do not handle EXPRs that are not indexable.
9944 (lto_write_tree): Move from tree-streamer-out.c.
9945 Inline lto_streamer_write_tree.
9946 (lto_output_tree): Move from tree-streamer-out.c.
9947 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9948 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9949 (lto_preload_common_nodes): Likewise.
9950 Remove assertions and adjustments for nodes
9951 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9952 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9953 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9954 * lto-streamer.h (lto_input_tree): Declare.
9955 (lto_output_tree_ref): Remove.
9956 * streamer-hooks.h (struct streamer_hooks): Remove fields
9957 preload_common_nodes, indexable_with_decls_p,
9958 pack_value_fields, unpack_value_fields and output_tree_header.
9960 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9961 (lto_input_tree_pointers): Likewise.
9962 (lto_read_tree): Move to lto-streamer-in.c.
9963 (lto_input_integer_cst): Make extern.
9964 (lto_get_pickled_tree): Likewise.
9965 (lto_get_builtin_tree): Likewise.
9966 (lto_input_tree): Move to lto-streamer-in.c.
9967 * tree-streamer-out.c (pack_value_fields): Make extern.
9968 (lto_output_tree_or_ref): Remove. Replace all callers with
9969 calls to stream_write_tree.
9970 (lto_output_builtin_tree): Make extern.
9971 (lto_streamer_write_tree): Inline into lto_write_tree.
9972 (lto_output_tree_pointers): Make extern.
9973 (lto_output_tree_header): Likewise.
9974 (lto_output_integer_cst): Likewise.
9975 (lto_write_tree): Move to lto-streamer-out.c.
9976 (lto_output_tree): Likewise.
9977 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9978 (preload_common_nodes): Likewise.
9979 (lto_streamer_cache_create): Call it.
9980 * tree-streamer.h: Include streamer-hooks.h.
9981 (stream_write_tree): New.
9982 (stream_read_tree): New.
9983 (lto_input_tree): Remove.
9984 (lto_materialize_tree): Declare.
9985 (lto_input_tree_pointers): Declare.
9986 (lto_get_pickled_tree): Declare.
9987 (lto_get_builtin_tree): Declare.
9988 (lto_input_integer_cst): Declare.
9989 (lto_output_tree_header): Declare.
9990 (pack_value_fields): Declare.
9991 (lto_output_tree_pointers): Declare.
9992 (lto_output_integer_cst): Declare.
9993 (lto_output_builtin_tree): Declare.
9995 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9997 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9998 only if producer writes to the register given by regno.
10000 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10001 Alexander Monakov <amonakov@ispras.ru>
10003 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10004 (sched_get_condition_with_rev_uncached): ... this. Factor out
10005 condition caching logic into ...
10006 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10007 attempt to use cache for instructions with zero luid.
10008 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10009 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10011 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10013 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10014 get_seqno_for_a_jump. Update the caller.
10015 (get_seqno_by_succs): New. Use it ...
10016 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10017 predecessors was not sufficient.
10018 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10020 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10022 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10024 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10026 * sel-sched-ir.h (register_unavailable_p): Declare.
10027 * sel-sched-ir.c (register_unavailable_p): New. Use it...
10028 (set_unavailable_target_for_expr): ... here to properly test
10029 availability of a register.
10030 (speculate_expr): Ditto.
10031 * sel-sched.c (substitute_reg_in_expr): Ditto.
10032 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
10034 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10036 * sel-sched.c (verify_target_availability): Fix usage of
10039 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10041 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10042 recognized by cannot_copy_insn_p hook and volatile instructions.
10044 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10046 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10048 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10050 * doc/md.texi (define_bypass): Say that the instruction names can
10051 be filename-style globs.
10052 * Makefile.in (FNMATCH_H): Define.
10053 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10054 * genattrtab.c: Include fnmatch.h.
10055 (bypass_list): Change field name from "insn" to "pattern".
10056 (gen_bypass_1): Update accordingly.
10057 (process_bypasses): Use fnmatch to check for matches between
10058 insn reservations and define_bypasses.
10059 * genautomata.c: Include fnmatch.h.
10060 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10061 and out_pattern respectively.
10062 (gen_bypass, insert_bypass): Update accordingly.
10063 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10064 (process_bypass): New functions.
10065 (process_decls): Use process_bypass. Update after field name changes.
10067 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10070 * config/avr/avr.md (smulqi3_highpart): New insn.
10071 (umulqi3_highpart): New insn.
10072 (*subqi3.ashiftrt7): New insn.
10073 (smulhi3_highpart): New expander.
10074 (umulhi3_highpart): Nex expander.
10075 (*smulhi3_highpart_call): New insn.
10076 (*umulhi3_highpart_call): New insn.
10077 (extend_u): New code attribute.
10078 (extend_prefix): Rename code attribute to extend_su.
10079 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10080 widening QI/HI multiply.
10082 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10084 PR tree-optimization/50039
10085 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10086 that DEF_STMT has a stmt_vec_info.
10088 2011-08-10 Richard Guenther <rguenther@suse.de>
10090 * tree.h (can_trust_pointer_alignment): Remove.
10091 * builtins.c (can_trust_pointer_alignment): Remove.
10093 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10095 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10097 (stv_conv): New enum for scalar_to_vector return type.
10098 (build_binary_op): Adjust.
10099 * doc/extend.texi: Description of scalar to vector expansion.
10101 2011-08-10 Richard Guenther <rguenther@suse.de>
10103 * tree.h (get_pointer_alignment): Remove max-align argument.
10104 (get_object_alignment): Likewise.
10105 * builtins.c (get_object_alignment_1): Adjust.
10106 (get_object_alignment): Remove max-align argument.
10107 (get_pointer_alignment): Likewise.
10108 (expand_builtin_strlen): Adjust.
10109 (expand_builtin_memcpy): Likewise.
10110 (expand_builtin_mempcpy_args): Likewise.
10111 (expand_builtin_strncpy): Likewise.
10112 (expand_builtin_memset_args): Likewise.
10113 (expand_builtin_memcmp): Likewise.
10114 (expand_builtin_strcmp): Likewise.
10115 (expand_builtin_strncmp): Likewise.
10116 (get_builtin_sync_mem): Likewise.
10117 (fold_builtin_memset): Likewise.
10118 (fold_builtin_memory_op): Likewise.
10119 (expand_builtin_memory_chk): Likewise.
10120 * emit-rtl.c (get_mem_align_offset): Likewise.
10121 (set_mem_attributes_minus_bitpos): Likewise.
10122 * expr.c (expand_assignment): Likewise.
10123 (expand_expr_real_1): Likewise.
10124 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10125 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10126 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10127 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10128 * value-prof.c (gimple_stringops_transform): Likewise.
10130 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10132 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10133 * doc/tm.texi: Regenerate.
10135 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10138 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10139 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10140 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10141 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10142 shift target is unused.
10144 2011-08-10 Richard Guenther <rguenther@suse.de>
10146 PR tree-optimization/49937
10147 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10148 using get_object_alignment_1.
10150 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10152 * config/i386/i386.c (ix86_emit_i387_round): New function.
10153 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10154 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10155 Use ix86_emit_i387_round to expand round function for i387 math.
10156 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10157 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10159 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10161 * config/sync.c: Move to ../libgcc.
10162 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10163 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10166 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10168 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10169 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10170 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10171 Change 'from' and 'to' arguments type to reg_class_t.
10172 (TARGET_REGISTER_MOVE_COST): Define.
10174 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10178 PR rtl-optimization/49990
10179 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10180 ignore classes which can not change mode.
10181 (find_costs_and_classes): Ditto.
10183 2011-08-09 Richard Guenther <rguenther@suse.de>
10185 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10186 information for ranges with only negative values.
10187 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10188 BIT_AND_EXPR handling to handle ranges with negative values.
10190 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10192 * config/i386/i386.c: Remove traling spaces.
10193 * config/i386/sse.md: Likewise.
10194 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10195 (*fma_fmsub_<mode>): Likewise.
10196 (*fma_fnmadd_<mode>): Likewise.
10197 (*fma_fnmsub_<mode>): Likewise.
10199 2011-08-09 Nick Clifton <nickc@redhat.com>
10201 * config/rx/rx.md: Disable extender peepholes at -O3.
10203 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10206 * config/i386/i386.md (reload_noff_load): New.
10207 (reload_noff_store): Ditto.
10208 * config/i386/i386.c (ix86_secondary_reload): Use
10209 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10210 double-word moves from/to non-offsetable addresses instead of
10211 generating XMM temporary.
10213 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10215 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10217 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10219 PR tree-optimization/50014
10220 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10221 calling vect_get_vec_def_for_stmt_copy ().
10223 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10225 PR rtl-optimization/49990
10226 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10227 ignore classes which can not change mode.
10228 (find_costs_and_classes): Ditto.
10230 2011-08-08 Richard Henderson <rth@redhat.com>
10232 PR middle-end/49990
10233 * config/i386/i386.c (ix86_expand_prologue): Call
10234 for SEH target gen_prologue_use instead of gen_blockage
10237 2011-08-08 Martin Jambor <mjambor@suse.cz>
10239 PR middle-end/49923
10240 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10243 2011-08-08 Diego Novillo <dnovillo@google.com>
10245 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10246 (DATA_STREAMER_H): New.
10247 (GIMPLE_STREAMER_H): New.
10248 (TREE_STREAMER_H): New.
10249 (STREAMER_HOOKS_H): New.
10250 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10251 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10252 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10253 (data-streamer.o): New.
10254 (data-streamer-in.o): New.
10255 (data-streamer-out.o): New.
10256 (gimple-streamer-in.o): New.
10257 (gimple-streamer-out.o): New.
10258 (streamer-hooks.o): New.
10259 (tree-streamer.o): New.
10260 (tree-streamer-in.o): New.
10261 (tree-streamer-out.o): New.
10262 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10263 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10264 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10265 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10266 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10267 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10268 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10269 (ipa-inline-analysis.o): Likewise.
10270 (ipa-pure-const.o): Likewise.
10271 * data-streamer-in.c: New.
10272 * data-streamer-out.c: New.
10273 * data-streamer.c: New.
10274 * data-streamer.h: New.
10275 * gimple-streamer-in.c: New.
10276 * gimple-streamer-out.c: New.
10277 * gimple-streamer.h: New.
10278 * ipa-inline-analysis.c: Include data-streamer.h.
10279 * ipa-prop.c: Include data-streamer.h.
10280 * ipa-pure-const.c: Include data-streamer.h.
10281 * lto-cgraph.c: Include data-streamer.h.
10282 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10283 (lto_input_widest_uint_uleb128): Likewise.
10284 (lto_input_sleb128): Likewise.
10285 (bp_unpack_var_len_unsigned): Likewise.
10286 (bp_unpack_var_len_int): Likewise.
10287 * lto-section-out.c (lto_output_uleb128_stream): Move to
10288 data-streamer-out.c.
10289 (lto_output_widest_uint_uleb128_stream): Likewise.
10290 (lto_output_sleb128_stream): Likewise.
10291 (bp_pack_var_len_unsigned): Likewise.
10292 (bp_pack_var_len_int): Likewise.
10293 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10294 (struct string_slot): Remove. Update all users.
10295 (lto_tag_check_set): Make extern.
10296 (lto_tag_check_range): Move to lto-streamer.h.
10297 (lto_tag_check): Likewise.
10298 (hash_string_slot_node): Remove. Update all users.
10299 (eq_string_slot_node): Remove. Update all users.
10300 (string_for_index): Move to data-streamer-in.c
10301 (input_string_internal): Likewise.
10302 (input_string_cst): Move to tree-streamer-in.c.
10303 (input_identifier): Likewise.
10304 (lto_input_string): Move to data-streamer-in.c
10305 (input_record_start): Move to data-streamer.h
10306 (canon_file_name): Use new definition of struct string_slot
10307 from data-streamer.h. Set S_SLOT.LEN.
10308 (lto_input_location): Make extern.
10309 (lto_input_chain): Move to tree-streamer-in.c.
10310 (lto_init_eh): Make extern.
10311 (input_phi): Move to gimple-streamer-in.c.
10312 (input_gimple_stmt): Likewise.
10313 (input_bb): Likewise.
10314 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10315 (unpack_ts_real_cst_value_fields): Likewise.
10316 (unpack_ts_fixed_cst_value_fields): Likewise.
10317 (unpack_ts_decl_common_value_fields): Likewise.
10318 (unpack_ts_decl_wrtl_value_fields): Likewise.
10319 (unpack_ts_decl_with_vis_value_fields): Likewise.
10320 (unpack_ts_function_decl_value_fields): Likewise.
10321 (unpack_ts_type_common_value_fields): Likewise.
10322 (unpack_ts_block_value_fields): Likewise.
10323 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10324 (unpack_value_fields): Likewise.
10325 (lto_materialize_tree): Likewise.
10326 (lto_input_ts_common_tree_pointers): Likewise.
10327 (lto_input_ts_vector_tree_pointers): Likewise.
10328 (lto_input_ts_complex_tree_pointers): Likewise.
10329 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10330 (lto_input_ts_decl_common_tree_pointers): Likewise.
10331 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10332 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10333 (lto_input_ts_field_decl_tree_pointers): Likewise.
10334 (lto_input_ts_function_decl_tree_pointers): Likewise.
10335 (lto_input_ts_type_common_tree_pointers): Likewise.
10336 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10337 (lto_input_ts_list_tree_pointers): Likewise.
10338 (lto_input_ts_vec_tree_pointers): Likewise.
10339 (lto_input_ts_exp_tree_pointers): Likewise.
10340 (lto_input_ts_block_tree_pointers): Likewise.
10341 (lto_input_ts_binfo_tree_pointers): Likewise.
10342 (lto_input_ts_constructor_tree_pointers): Likewise.
10343 (lto_input_ts_target_option): Likewise.
10344 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10345 (lto_input_tree_pointers): Likewise.
10346 (lto_get_pickled_tree): Likewise.
10347 (lto_get_builtin_tree): Likewise.
10348 (lto_read_tree): Likewise.
10349 (lto_input_integer_cst): Likewise.
10350 (lto_input_tree): Likewise.
10351 * lto-streamer-out.c: Include data-streamer.h,
10352 gimple-streamer.h and streamer-hooks.h.
10353 (struct string_slot): Move to data-streamer.h.
10354 (hash_string_slot_node): Likewise.
10355 (eq_string_slot_node): Likewise.
10356 (lto_string_index): Move to data-streamer-out.c.
10357 (lto_output_string_with_length): Likewise.
10358 (lto_output_string): Likewise.
10359 (output_string_cst): Move to tree-streamer-out.c.
10360 (output_identifier): Likewise.
10361 (output_zero): Move to data-streamer-out.c
10362 (output_uleb128): Likewise.
10363 (output_sleb128): Likewise.
10364 (output_record_start): Move to data-streamer.h
10365 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10366 (pack_ts_real_cst_value_fields): Likewise.
10367 (pack_ts_fixed_cst_value_fields): Likewise.
10368 (pack_ts_decl_common_value_fields): Likewise.
10369 (pack_ts_decl_wrtl_value_fields): Likewise.
10370 (pack_ts_decl_with_vis_value_fields): Likewise.
10371 (pack_ts_function_decl_value_fields): Likewise.
10372 (pack_ts_type_common_value_fields): Likewise.
10373 (pack_ts_block_value_fields): Likewise.
10374 (pack_ts_translation_unit_decl_value_fields): Likewise.
10375 (pack_value_fields): Likewise.
10376 (lto_output_chain): Likewise.
10377 (lto_output_ts_common_tree_pointers): Likewise.
10378 (lto_output_ts_vector_tree_pointers): Likewise.
10379 (lto_output_ts_complex_tree_pointers): Likewise.
10380 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10381 (lto_output_ts_decl_common_tree_pointers): Likewise.
10382 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10383 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10384 (lto_output_ts_field_decl_tree_pointers): Likewise.
10385 (lto_output_ts_function_decl_tree_pointers): Likewise.
10386 (lto_output_ts_type_common_tree_pointers): Likewise.
10387 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10388 (lto_output_ts_list_tree_pointers): Likewise.
10389 (lto_output_ts_vec_tree_pointers): Likewise.
10390 (lto_output_ts_exp_tree_pointers): Likewise.
10391 (lto_output_ts_block_tree_pointers): Likewise.
10392 (lto_output_ts_binfo_tree_pointers): Likewise.
10393 (lto_output_ts_constructor_tree_pointers): Likewise.
10394 (lto_output_ts_target_option): Likewise.
10395 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10396 (lto_output_tree_pointers): Likewise.
10397 (lto_output_tree_header): Likewise.
10398 (lto_output_builtin_tree): Likewise.
10399 (lto_write_tree): Likewise.
10400 (lto_output_integer_cst): Likewise.
10401 (lto_output_tree): Likewise.
10402 (output_phi): Move to gimple-streamer-out.c.
10403 (output_gimple_stmt): Likewise.
10404 (output_bb): Likewise.
10405 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10406 (streamer_hooks): Move to streamer-hooks.c.
10407 (check_handled_ts_structures): Move to tree-streamer.c
10408 (lto_streamer_cache_add_to_node_array): Likewise.
10409 (lto_streamer_cache_insert_1): Likewise.
10410 (lto_streamer_cache_insert): Likewise.
10411 (lto_streamer_cache_insert_at): Likewise.
10412 (lto_streamer_cache_append): Likewise.
10413 (lto_streamer_cache_lookup): Likewise.
10414 (lto_streamer_cache_get): Likewise.
10415 (lto_record_common_node): Likewise.
10416 (lto_preload_common_nodes): Likewise.
10417 (lto_streamer_cache_create): Likewise.
10418 (lto_streamer_cache_delete): Likewise.
10419 (streamer_hooks_init): Move to streamer-hooks.c.
10420 * lto-streamer.h: Include diagnostic.h
10421 (struct output_block, struct lto_input_block,
10422 struct data_in, struct bitpack_d): Remove forward declarations.
10423 (struct bitpack_d): Move to data-streamer.h.
10424 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10425 (struct streamer_hooks): Move to streamer-hooks.h.
10426 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10427 (bp_pack_var_len_int): Likewise.
10428 (bp_unpack_var_len_unsigned): Likewise.
10429 (bp_unpack_var_len_int): Likewise.
10430 (lto_input_location): Declare.
10431 (lto_tag_check_set): Declare.
10432 (lto_init_eh): Declare.
10433 (lto_output_tree_ref): Declare.
10434 (lto_output_location): Declare.
10435 (bitpack_create): Move to data-streamer.h.
10436 (bp_pack_value): Likewise.
10437 (lto_output_bitpack): Likewise.
10438 (lto_input_bitpack): Likewise.
10439 (bp_unpack_value): Likewise.
10440 (lto_output_1_stream): Likewise.
10441 (lto_input_1_unsigned): Likewise.
10442 (lto_output_int_in_range): Likewise.
10443 (lto_input_int_in_range): Likewise.
10444 (bp_pack_int_in_range): Likewise.
10445 (bp_unpack_int_in_range): Likewise.
10446 (lto_output_enum): Likewise.
10447 (lto_input_enum): Likewise.
10448 (bp_pack_enum): Likewise.
10449 (bp_unpack_enum): Likewise.
10450 * streamer-hooks.c: New.
10451 * streamer-hooks.h: New.
10452 * tree-streamer-in.c: New.
10453 * tree-streamer-out.c: New.
10454 * tree-streamer.c: New.
10455 * tree-streamer.h: New.
10457 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10459 * gthr-posix95.h: Remove.
10460 * gthr.h [_PTHREADS95]: Remove.
10461 * configure.ac (enable_threads): Remove posix95.
10462 * configure: Regenerate.
10463 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10465 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10468 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10470 (ix86_print_operand_address): Handle zero-extended addresses.
10471 (memory_address_length): Add length of addr32 prefix for
10472 zero-extended addresses.
10473 (ix86_secondary_reload): Handle moves to/from double-word general
10474 registers from/to zero-extended addresses.
10475 * config/i386/predicates.md (lea_address_operand): Reject
10476 zero-extended operands.
10478 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10481 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10483 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10484 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10486 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10487 (_Unwind_Context_Reg_Val): Likewise.
10488 (_Unwind_Get_Unwind_Word): Likewise.
10489 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10490 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10491 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10492 for EXTENDED_CONTEXT_BIT.
10493 (__frame_state_for): Likewise.
10494 (uw_init_context_1): Likewise.
10495 (_Unwind_GetGR): Updated.
10496 (_Unwind_SetGR): Likewise.
10497 (_Unwind_GetGRPtr): Likewise.
10498 (_Unwind_SetGRPtr): Likewise.
10499 (_Unwind_SetGRValue): Likewise.
10500 (_Unwind_GRByValue): Likewise.
10501 (uw_install_context_1): Likewise.
10503 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10504 ASSUME_EXTENDED_UNWIND_CONTEXT.
10505 * doc/tm.texi: Regenerated.
10507 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10509 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10511 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10513 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10514 Linux/GNU-specific.
10515 (DEC Alpha Options, -mtune): Likewise.
10516 (MIPS Options, -march): native is supported on IRIX.
10518 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10520 * config/sparc/driver-sparc.c: New file.
10521 * config/sparc/x-sparc: New file.
10522 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10523 * config/sparc/sparc.opt (native): New value for enum processor_type.
10524 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10525 * config/sparc/sparc.c (sparc_option_override): Abort if
10526 PROCESSOR_NATIVE gets here.
10527 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10528 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10529 DRIVER_SELF_SPECS): Define.
10530 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10531 (SPARC Options, -mtune): Likewise.
10532 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10534 * configure: Regenerate.
10535 * Makefile.in (EXTRA_GCC_LIBS): Set.
10536 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10537 (cpp$(exeext)): Likewise.
10539 2011-08-08 Richard Guenther <rguenther@suse.de>
10541 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10543 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10546 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10548 PR tree-optimization/50005
10549 * ipa-inline-analysis (remap_predicate): Add cast to
10550 silence signed/unsigned comparison warning.
10552 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10554 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10555 Print the current ii.
10556 (sms_schedule_by_order): Reduce whitespace in dump line.
10558 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10560 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10561 and one loop for successors. Fix upper bound of memory range.
10563 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10566 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10567 (TARGET_INSTANTIATE_DECLS): New define.
10569 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10570 Mikael Morin <mikael.morin@sfr.fr>
10572 * Makefile.in (INCLUDES_FOR_TARGET): New.
10573 (LIBGCC2_CFLAGS): Use it.
10574 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10576 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10578 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10579 frame->save_regs_using_mov calculation.
10581 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10583 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10584 * config/i386/sse.md (castmode): New mode attribute.
10585 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10586 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10588 2011-08-05 Jan Hubicka <jh@suse.cz>
10590 PR middle-end/49494
10591 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10593 2011-08-05 Jan Hubicka <jh@suse.cz>
10595 PR middle-end/49500
10596 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10598 (create_emultls_var):New function.
10599 (ipa_lower_emutls): Handle aliases correctly.
10601 2011-08-05 Jan Hubicka <jh@suse.cz>
10603 PR middle-end/49735
10604 * ipa-inline.c (recursive_inlining): Look through aliases.
10606 2011-08-05 Jason Merrill <jason@redhat.com>
10608 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10609 declarations to beginning of function.
10611 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10613 PR rtl-optimization/49900
10614 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10615 ensure basic blocks stay in the same order.
10617 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10619 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10621 (s390_expand_atomic): Same.
10623 2011-08-05 Richard Henderson <rth@redhat.com>
10626 * dwarf2cfi.c (scan_insn_after): Split out of ...
10627 (scan_trace): ... here. Correctly place notes wrt sequences.
10629 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10630 Richard Henderson <rth@redhat.com>
10633 * expr.c (fixup_args_size_notes): Look through no-op moves.
10635 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10637 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10638 of "m" for operand 0. Add type and mode attribute.
10639 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10640 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10641 constraint instead of "o" for opreand 1.
10642 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10643 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10644 operand 0, alternative 4.
10645 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10647 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10649 * config/i386/predicates.md (lea_address_operand): Rename from
10650 no_seg_address_operand.
10651 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10652 (*lea_1_zext): Ditto.
10654 (*lea_2_zext): Ditto.
10656 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10658 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10659 parts.base and parts.index.
10660 * config/i386/predicates.md (aligned_operand): Ditto.
10661 (cmpxchg8b_pic_memory_operand): Ditto.
10663 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10665 * config/soft-fp: Move to ../libgcc.
10666 * Makefile.in (SFP_MACHINE): Remove.
10667 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10668 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10669 * config/arm/t-arm-softfp: Move to
10670 ../libgcc/config/arm/t-softfp.
10671 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10672 * config/c6x/t-c6x-softfp: Remove.
10673 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10674 * config/i386/t-fprules-softfp: Move to
10675 ../libgcc/config/t-softfp-tf.
10676 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10677 * config/ia64/t-fprules-softfp: Remove.
10678 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10679 * config/lm32/t-fprules-softfp: Remove.
10680 * config/moxie/sfp-machine.h: Remove.
10681 * config/moxie/t-moxie-softfp: Remove.
10682 * config/rs6000/darwin-ldouble-format: Move to
10683 ../libgcc/config/rs6000/ibm-ldouble-format.
10684 * config/rs6000/darwin-ldouble.c: Move to
10685 ../libgcc/config/rs6000/ibm-ldouble.c
10686 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10687 * config/rs6000/libgcc-ppc64.ver: Likewise.
10688 * config/rs6000/sfp-machine.h: Likewise.
10689 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10690 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10691 (LIB2FUNCS_EXTRA): Remove.
10692 (TARGET_LIBGCC2_CFLAGS): Remove.
10693 * config/rs6000/t-aix52: Likewise
10694 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10695 $(srcdir)/config/rs6000/darwin-ldouble.c.
10696 (SHLIB_MAPFILES): Remove.
10697 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10698 $(srcdir)/config/rs6000/darwin-ldouble.c.
10699 * config/rs6000/t-fprules-softfp: Move to
10700 ../libgcc/config/t-softfp-sfdf.
10701 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10702 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10703 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10704 $(srcdir)/config/rs6000/darwin-ldouble.c.
10705 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10706 * config/score/t-score-softfp: Remove.
10707 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10708 soft-fp/t-softfp from tmake_file.
10709 (arm*-*-uclinux*): Likewise.
10710 (arm*-*-ecos-elf): Likewise.
10711 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10712 (arm*-*-rtems*): Likewise.
10713 (arm*-*-elf): Likewise.
10714 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10716 (moxie-*-uclinux*): Likewise.
10717 (moxie-*-rtems*): Likewise.
10718 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10720 (lm32-*-rtems*): Likewise.
10721 (lm32-*-uclinux*): Likewise.
10722 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10723 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10724 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10725 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10726 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10728 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10730 (tic6x-*-uclinux): Likewise.
10731 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10732 soft-fp/t-softfp from tmake_file.
10733 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10734 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10735 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10736 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10737 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10739 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10741 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10742 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10743 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10744 TPBIT, TPBIT_FUNCS.
10745 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10746 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10748 * config/arm/t-vxworks: Likewise.
10749 * config/arm/t-wince-pe: Likewise.
10750 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10751 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10752 * config/bfin/t-bfin-elf: Likewise.
10753 * config/bfin/t-bfin-linux: Likewise.
10754 * config/bfin/t-bfin-uclinux: Likewise.
10755 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10757 * config/fr30/t-fr30: Likewise.
10758 * config/frv/t-frv: Likewise.
10759 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10760 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10761 * config/m32c/t-m32c: Likewise.
10762 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10763 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10764 * config/mcore/t-mcore: Likewise.
10765 * config/mep/t-mep: Likewise.
10766 * config/microblaze/t-microblaze: Likewise.
10767 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10768 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10769 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10770 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10771 * config/mn10300/t-linux: Remove.
10772 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10773 * config/pdp11/t-pdp11: Likewise.
10774 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10775 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10776 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10777 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10778 * config/rs6000/t-aix52: Likewise.
10779 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10780 $(srcdir)/config/rs6000/ppc64-fp.c.
10781 * config/rs6000/t-fprules-fpbit: Remove.
10782 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10783 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10784 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10785 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10786 * config/sparc/t-elf: Likewise.
10787 * config/sparc/t-leon: Likewise.
10788 * config/sparc/t-leon3: Likewise.
10789 * config/spu/t-spu-elf: Likewise.
10790 (DPBIT_FUNCS): Remove.
10791 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10792 * config/v850/t-v850: Likewise.
10793 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10794 (avr-*-*): Likewise.
10795 (h8300-*-rtems*): Set libgcc_tm_file.
10796 (h8300-*-elf*): Likewise.
10797 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10799 (powerpc-*-eabisim*): Likewise.
10800 (powerpc-*-elf*): Likewise.
10801 (powerpc-*-eabialtivec*): Likewise.
10802 (powerpc-xilinx-eabi*): Likewise.
10803 (powerpc-*-eabi*): Likewise.
10804 (powerpc-*-rtems*): Likewise.
10805 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10806 (powerpcle-*-elf*): Likewise.
10807 (powerpcle-*-eabisim*): Likewise.
10808 (powerpcle-*-eabi*): Likewise.
10809 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10810 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10811 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10814 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10816 * Makefile.in (UNWIND_H): Remove.
10817 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10818 ../libgcc/Makefile.in.
10819 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10820 (LIBUNWINDDEP): Remove.
10821 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10822 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10823 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10824 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10825 Don't copy $(UNWIND_H).
10826 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10827 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10828 * aclocal.m4: Regenerate.
10829 * configure: Regenerate.
10830 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10831 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10832 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10833 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10834 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10835 * config/arm/libunwind.S, config/arm/pr-support.c,
10836 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10837 ../libgcc/config/arm.
10838 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10839 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10840 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10841 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10842 ($(T)frvend$(objext)): Likewise.
10843 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10844 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10845 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10846 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10847 ../libgcc/config/ia64.
10848 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10849 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10850 * config/ia64/t-vms (LIB2ADDEH): Remove.
10851 * config/ia64/vms.h (UNW_IVMS_MODE,
10852 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10853 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10854 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10855 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10856 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10857 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10858 $(srcdir)/../libgcc to refer to unwinder sources.
10859 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10860 * config/t-darwin (LIB2ADDEH): Remove.
10861 * config/t-freebsd (LIB2ADDEH): Remove.
10862 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10863 * config/t-libunwind-elf: Move to ../libgcc/config.
10864 * config/t-linux (LIB2ADDEH): Remove.
10865 * config/t-sol2 (LIB2ADDEH): Remove.
10866 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10867 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10869 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10871 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10873 * doc/invoke.texi: Document core-avx-i.
10875 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10877 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10879 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10881 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10882 result of multiple results reduction when extracting the final
10883 value using scalar code.
10885 2011-08-05 Richard Guenther <rguenther@suse.de>
10887 PR tree-optimization/49984
10888 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10890 2011-08-05 Richard Guenther <rguenther@suse.de>
10892 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10893 return true for constant integer ranges.
10894 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10895 BIT_IOR_EXPR handling.
10897 2011-08-04 Kai Tietz <ktietz@redhat.com>
10899 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10900 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10902 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10904 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10905 pattern def statement, and its access macro.
10906 (NUM_PATTERNS): Set to 5.
10907 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10908 pattern def statement.
10909 (vect_transform_loop): Likewise.
10910 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10911 function vect_recog_over_widening_pattern ().
10912 (vect_operation_fits_smaller_type): New function.
10913 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10915 (vect_pattern_recog_1): Move the code that marks pattern
10916 statements to vect_mark_pattern_stmts (), and call it. Update
10918 * tree-vect-stmts.c (vect_supportable_shift): New function.
10919 (vect_analyze_stmt): Handle pattern def statement.
10920 (new_stmt_vec_info): Initialize pattern def statement.
10922 2011-08-04 Richard Henderson <rth@redhat.com>
10925 * config/i386/i386.c (ix86_expand_call): Don't create nested
10926 PARALLELs for TARGET_VZEROUPPER.
10927 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10928 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10929 recognize nested PARALLELs.
10930 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10931 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10932 *sibcall_value_pop_vzeroupper): Likewise.
10934 2011-08-04 Richard Henderson <rth@redhat.com>
10936 PR middle-end/49968
10937 * calls.c (expand_call): Use fixup_args_size_notes for
10938 emit_stack_restore.
10939 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10940 in non-standard modes.
10942 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10944 * gcc.c (self_spec): New variable.
10945 (static_specs): Add self_spec.
10946 (main): Call do_self_spec on "self_spec" specs after reading
10947 user specs files. Move compare_debug handling right after that.
10949 2011-08-04 Richard Guenther <rguenther@suse.de>
10951 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10952 (value_range_nonnegative_p): New function.
10953 (ssa_name_nonnegative_p): Use it.
10954 (value_range_constant_singleton): New function.
10955 (op_with_constant_singleton_value_range): Use it.
10956 (extract_range_from_binary_expr_1): New function, split out from ...
10957 (extract_range_from_binary_expr): ... this. Remove fallback
10958 constant folding done here.
10960 2011-08-04 Richard Guenther <rguenther@suse.de>
10962 PR tree-optimization/49806
10963 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10964 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10965 a new statement for a final conversion to bool.
10967 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10969 * gengtype-state.c: Include "bconfig.h" if
10970 GENERATOR_FILE is defined, "config.h" otherwise.
10971 * gengtype.c: Likewise.
10972 * gengtype-lex.l: Likewise.
10973 * gengtype-parse.c: Likewise.
10974 * Makefile.in (gengtype-lex.o-warn): New variable.
10975 (plugin_resourcesdir): Likewise.
10976 (plugin_bindir): Likewise.
10977 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10978 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10979 (native): Depend on gengtype$(exeext) is $enable_plugin
10981 (gtype.state): Depend on s-gtype. Use temporary file.
10982 (gengtype-lex.o): New rule.
10983 (gengtype-parse.o): Likewise.
10984 (gengtype-state.o): Likewise.
10985 (gengtype$(exeext)): Likewise.
10986 (install-gengtype): Likewise.
10987 (gengtype.o): Likewise.
10988 (build/gengtype.o): Depend on version.h.
10989 (build/gengtype-state): Depend on double-int.h, version.h,
10990 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10991 (install-plugin): Depend on install-gengtype.
10993 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10995 PR middle-end/49905
10996 * tree.h (init_attributes): New prototype.
10997 * attribs.c (init_attributes): No longer static.
10999 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11001 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11004 2011-08-03 David Li <davidxl@google.com>
11006 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11007 outgoing edge counts after inlining.
11009 2011-08-03 David Li <davidxl@google.com>
11011 * profile.c (compute_branch_probabilities): Compute
11012 function frequency after profile annotation.
11014 2011-08-04 Alan Modra <amodra@gmail.com>
11016 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11017 use_backchain_to_restore_sp initialisation.
11018 (rs6000_legitimate_offset_address_p): Simplify offset test.
11020 2011-08-03 Richard Henderson <rth@redhat.com>
11022 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11023 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11024 (UNSPECV_NOP): New.
11026 2011-08-03 Richard Henderson <rth@redhat.com>
11029 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
11031 2011-08-03 Jakub Jelinek <jakub@redhat.com>
11033 PR tree-optimization/49948
11034 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
11036 2011-08-03 Anatoly Sokolov <aesok@post.ru>
11038 * config/m32c/m32c.c (class_sizes): Remove.
11039 (reduce_class): Change arguments and return type to reg_class_t.
11040 Change type cc var to HARD_REG_SET. Change type best var to
11041 reg_class_t. Change type best_size var to unsigned int. Remove
11042 initialization class_sizes var. Use reg_class_size array instead
11043 of class_sizes. Use reg_class_contents array instead
11046 2011-08-03 Richard Guenther <rguenther@suse.de>
11048 PR middle-end/49958
11049 * fold-const.c (fold_binary_loc): Only associate
11050 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11053 2011-08-03 Alan Modra <amodra@gmail.com>
11055 PR rtl-optimization/49941
11056 * jump.c (mark_jump_label): Comment.
11057 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11058 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
11059 (mark_used_flags): Don't mark RETURN.
11061 2011-08-03 Richard Guenther <rguenther@suse.de>
11063 PR tree-optimization/49938
11064 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11065 deal with a POLYNOMIAL_CHREC.
11067 2011-08-03 Revital Eres <revital.eres@linaro.org>
11069 * modulo-sched.c (calculate_stage_count,
11070 calculate_must_precede_follow, get_sched_window,
11071 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11073 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11075 (reset_sched_times): Call update_node_sched_params.
11076 (sms_schedule): Call optimize_sc.
11077 (get_sched_window): Change function arguments.
11078 (sms_schedule_by_order): Update call to get_sched_window.
11079 Call set_must_precede_follow.
11080 (calculate_stage_count): Add function argument.
11082 2011-08-02 Richard Henderson <rth@redhat.com>
11086 * reg-notes.def (REG_ARGS_SIZE): New.
11087 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11088 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11089 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11090 different stack levels.
11091 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11092 (maybe_move_args_size_note): New.
11093 (combine_stack_adjustments_for_block): Use it.
11094 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11095 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11096 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11097 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11099 (queued_args_size): Remove.
11100 (add_cfi_args_size): Assert size is non-negative.
11101 (stack_adjust_offset, dwarf2out_args_size): Remove.
11102 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11103 (notice_args_size, notice_eh_throw): New.
11104 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11105 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11106 (dwarf2out_frame_debug_cfa_offset): Likewise.
11107 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11108 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11109 (change_cfi_row): Don't emit args_size.
11110 (maybe_record_trace_start_abnormal): Split out from ...
11111 (maybe_record_trace_start): Here. Set args_size_undefined.
11112 (create_trace_edges): Update to match.
11113 (scan_trace): Handle REG_ARGS_SIZE.
11114 (connect_traces): Connect args_size between EH insns.
11115 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11116 * explow.c (suppress_reg_args_size): New.
11117 (adjust_stack_1): Split out from ...
11118 (adjust_stack): ... here.
11119 (anti_adjust_stack): Use it.
11120 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11121 * expr.c (mem_autoinc_base): New.
11122 (fixup_args_size_notes): New.
11123 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11124 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11125 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11126 * reload1.c (reload_as_needed): Likewise.
11127 * rtl.h (fixup_args_size_notes): Declare.
11129 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11132 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11134 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11135 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11137 2011-08-02 Richard Henderson <rth@redhat.com>
11139 * config/h8300/h8300.c (push, pop): Return the insn.
11140 (h8300_swap_into_er6): Generate correct unwind info.
11141 (h8300_swap_out_of_er6): Likewise.
11142 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11143 complex cfa expression.
11144 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11146 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11148 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11150 2011-08-02 Richard Henderson <rth@redhat.com>
11153 * config/h8300/h8300.c (h8300_move_ok): New.
11154 * config/h8300/h8300-protos.h: Declare it.
11155 * config/h8300/h8300.md (P): New mode iterator.
11156 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11157 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11158 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11159 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11160 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11161 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11162 register_no_sp_elim_operand.
11163 (*pushhi1_h8300hs_<P>): Similarly.
11164 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11165 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11167 2011-08-02 Richard Henderson <rth@redhat.com>
11170 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11172 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11174 * c-parser.c (enum c_parser_prec): New enum, moved from within
11175 c_parser_binary_expression.
11176 (c_parser_binary_expression): Add PREC argument. Stop parsing
11177 if operator has lower or equal precedence than PREC.
11178 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11180 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11181 Adjust c_finish_omp_atomic caller.
11182 (c_parser_omp_taskyield): New function.
11183 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11184 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11185 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11187 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11188 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11189 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11190 (c_parser_omp_clause_reduction): Handle min and max.
11191 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11192 const qualified predetermined vars in firstprivate clause.
11193 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11194 Handle MIN_EXPR and MAX_EXPR.
11195 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11196 and OMP_CLAUSE_MERGEABLE.
11197 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11198 and OMP_ATOMIC_CAPTURE_NEW.
11199 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11200 OMP_CLAUSE_MERGEABLE.
11201 (omp_clause_code_name): Likewise.
11202 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11203 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11204 and OMP_CLAUSE_MERGEABLE.
11205 (OMP_CLAUSE_FINAL_EXPR): Define.
11206 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11207 OMP_CLAUSE_MERGEABLE.
11208 (expand_task_call): Likewise.
11209 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11210 (expand_omp_atomic_fetch_op): Handle cases where old or new
11211 value is needed afterwards.
11212 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11213 expand_omp_atomic_store.
11214 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11215 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11216 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11217 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11218 * tree-nested.c (convert_nonlocal_omp_clauses,
11219 convert_local_omp_clauses): Likewise.
11220 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11221 OMP_ATOMIC_CAPTURE_NEW): New.
11222 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11223 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11225 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11226 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11227 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11229 2011-08-02 Kai Tietz <ktietz@redhat.com>
11231 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11233 (ssa_forward_propagate_and_combine): Interprete result of
11234 forward_propagate_comparison.
11235 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11236 boolean-typed operands for comparisons.
11238 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11240 * config/avr/libgcc.S: Gather related function in the
11241 same input section.
11242 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11243 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11245 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11246 __udivmodsi4, __divmodsi4, __prologue_saves__,
11247 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11248 __do_copy_data, __do_clear_bss, __do_global_ctors,
11249 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11251 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11254 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11255 (stack_protect_test): The pattern compares ptr_mode value.
11257 2011-08-02 Alan Modra <amodra@gmail.com>
11259 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11260 note for save_LR_around_toc_setup sequence.
11262 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11264 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11266 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11267 Joseph Myers <joseph@codesourcery.com>
11269 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11270 * hwint.c: Include diagnostic-core.h.
11272 (gcd): Moved here...
11273 (pos_mul_hwi): New.
11275 (least_common_multiple): Moved here...
11276 * hwint.h (gcd): ... from here.
11277 (least_common_multiple): ... from here.
11278 (HOST_WIDE_INT_MIN): New.
11279 (HOST_WIDE_INT_MAX): New.
11280 (abs_hwi): Declared.
11282 (pos_mul_hwi): Declared.
11283 (mul_hwi): Declared.
11284 (least_common_multiple): Declared.
11285 * omega.c (check_pos_mul): Removed.
11286 (check_mul): Removed.
11287 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11288 mul_hwi instead of check_mul.
11290 2011-08-01 Richard Henderson <rth@redhat.com>
11293 * config/avr/avr.h (PUSH_ROUNDING): New.
11294 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11295 (*pushhi, *pushsi, *pushsf): Remove.
11296 (MPUSH): New mode iterator.
11297 (push<MPUSH>1): New expander.
11299 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11301 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11302 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11303 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11304 mmix_preferred_output_reload_class): Remove.
11305 * config/mmix/mmix.c (mmix_preferred_reload_class,
11306 mmix_preferred_output_reload_class): Make static. Change rclass
11307 argument and return type to reg_class_t.
11308 (TARGET_PREFERRED_RELOAD_CLASS,
11309 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11311 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11313 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11316 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11319 * config/i386/i386.md (PTR): New.
11320 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11321 (stack_protect_test): Likewise.
11322 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11323 (stack_tls_protect_set_<mode>): Likewise.
11324 (stack_tls_protect_test_<mode>): Likewise.
11326 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11329 * config/i386/i386.c (ix86_address_subreg_operand): New.
11330 (ix86_decompose_address): Use ix86_address_subreg_operand.
11331 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11332 register_no_elim_operand in DImode.
11334 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11336 PR tree-optimization/49926
11337 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11338 in a chain doesn't have uses both inside and outside the loop.
11340 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11342 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11343 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11344 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11345 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11346 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11347 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11348 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11349 to detect if XJMP must not be skipped.
11351 2011-08-02 Alan Modra <amodra@gmail.com>
11353 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11355 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11356 (rs6000_emit_prologue): Don't prematurely return when
11357 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11358 save_toc_in_prologue case.
11359 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11362 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11364 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11365 * config/avr/predicates.md: Ditto.
11366 * config/avr/driver-avr.c: Ditto.
11367 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11369 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11371 * calls.c (emit_library_call_value_1): Declare size only if
11372 BLOCK_REG_PADDING is defined.
11374 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11377 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11378 (x86_64-*-*): Likewise.
11379 * config/i386/i386.opt (mlzcnt): New.
11380 * config/i386/abmintrin.h: File removed.
11381 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11382 * config/i386/lzcntintrin.h: ... here. New file.
11383 (__lzcnt): Rename to ...
11384 (__lzcnt32): ... this.
11385 * config/i386/bmiintrin.h (head): Update copyright year.
11386 (__lzcnt_u16): Removed.
11387 (__lzcnt_u32): Likewise.
11388 (__lzcnt_u64): Likewise.
11389 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11390 is defined, remove abmintrin.h.
11391 * config/i386/cpuid.h (bit_LZCNT): New.
11392 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11394 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11395 __LZCNT__ if needed.
11396 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11397 (ix86_option_override_internal): Handle LZCNT option.
11398 (ix86_valid_target_attribute_inner_p): Likewise.
11399 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11400 * config/i386/i386.h (TARGET_LZCNT): New.
11401 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11402 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11403 (clz<mode>2_lzcnt): Likewise.
11404 * doc/invoke.texi: Mention -mlzcnt option.
11405 * doc/extend.texi: Likewise.
11407 2011-08-01 Julian Brown <julian@codesourcery.com>
11409 * configure.ac (fixed-point): Add ARM support.
11410 * configure: Regenerate.
11411 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11412 (arm_set_fixed_optab_libfunc): New.
11413 (arm_set_fixed_conv_libfunc): New.
11414 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11415 ARM-specific names.
11416 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11417 return values in SImode.
11418 (arm_return_in_msb): Return fixed-point types in the msb.
11419 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11421 (arm_scalar_mode_supported_p): Support fixed-point modes.
11422 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11423 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11424 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11425 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11426 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11427 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11428 New mode iterators.
11429 (qaddsub_suf): New mode attribute.
11430 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11432 * config/arm/predicates.md (sat_shift_operator): New predicate.
11433 * config/arm/arm-fixed.md: New.
11434 * config/arm/arm.md: Include arm-fixed.md.
11435 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11437 2011-08-01 Julian Brown <julian@codesourcery.com>
11439 * calls.c (emit_library_call_value_1): Support padding for libcall
11440 arguments and return values.
11441 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11442 downwards in big-endian mode.
11444 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11447 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11448 * config/sol2-protos.h: Likewise.
11449 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11451 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11452 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11454 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11456 2011-08-01 Julian Brown <julian@codesourcery.com>
11458 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11460 2011-08-01 Julian Brown <julian@codesourcery.com>
11462 * final.c (output_addr_const): Print fixed-point constants as
11465 2011-08-01 Richard Guenther <rguenther@suse.de>
11467 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11468 bitsiztype TYPE_MAX_VALUE.
11470 2011-08-01 Julian Brown <julian@codesourcery.com>
11472 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11473 comparison helpers.
11475 2011-07-31 Richard Henderson <rth@redhat.com>
11477 * config/h8300/crti.asm: Add flags to .section directive.
11478 * config/h8300/crtn.asm: Likewise.
11480 2011-07-31 Richard Henderson <rth@redhat.com>
11482 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11483 * tree.c (build_common_tree_nodes): Likewise.
11485 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11488 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11489 (divsi3_i1): Likewise.
11491 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11493 PR tree-optimization/49749
11494 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11495 (PHI_LOOP_BIAS): New macro.
11496 (phi_rank): New function.
11497 (loop_carried_phi): Likewise.
11498 (propagate_rank): Likewise.
11499 (get_rank): Add calls to phi_rank and propagate_rank.
11501 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11503 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11505 (PTRDIFF_TYPE): Likewise.
11507 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11510 * config/i386/i386.md (strset): Do not expand strset_singleop
11511 when %eax or $edi are fixed.
11512 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11513 (*strsetsi_1): Ditto.
11514 (*strsethi_1): Ditto.
11515 (*strsetqi_1): Ditto.
11516 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11517 (*rep_stossi): Ditto.
11518 (*rep_stosqi): Ditto.
11519 (*strlenqi_1): Ditto.
11520 (cmpstrnsi): Also fail when %ecx is fixed.
11521 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11522 (*cmpstrnqi_1): Ditto.
11523 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11524 (*strmovsi_1): Ditto.
11525 (*strmovhi_1): Ditto.
11526 (*strmovqi_1): Ditto.
11527 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11528 (*rep_movsi): Ditto.
11529 (*rep_movqi): Ditto.
11531 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11534 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11535 Disable instruction scheduling for non-ColdFire targets.
11536 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11538 2011-07-31 Revital Eres <revital.eres@linaro.org>
11540 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11541 of anti-dep edge from a branch.
11542 (add_cross_iteration_register_deps): Create anti-dep edge from
11545 2011-07-31 Revital Eres <revital.eres@linaro.org>
11547 * modulo-sched.c: Change comment.
11548 (reset_sched_times): Fix print message.
11549 (print_partial_schedule): Add print info.
11551 2011-07-31 Tom de Vries <tom@codesourcery.com>
11553 PR middle-end/43513
11554 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11555 get_object_alignment and TYPE_ALIGN.
11557 2011-07-30 Tom de Vries <tom@codesourcery.com>
11559 PR middle-end/43513
11560 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11561 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11563 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11565 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11567 (cpu_types): New array.
11568 (cputype): New function.
11569 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11570 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11571 * config.host: Also use driver-native.o, mips/x-native on
11573 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11574 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11575 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11577 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11579 PR middle-end/49897
11580 PR middle-end/49898
11581 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11582 in nested parallel and outer is a gimple_reg, mark it as addressable
11583 and set its bit in task_shared_vars bitmap too.
11585 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11587 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11589 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11591 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11592 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11593 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11594 AMASK_LOCKPFTCHOK): Define.
11595 (host_detect_local_cpu): Remove buf, f, cpu_names.
11596 Define cpu_types, implver, amask.
11597 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11599 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11601 * config/alpha/osf5.h [__alpha__ || __alpha]
11602 (host_detect_local_cpu): Declare.
11603 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11604 (DRIVER_SELF_SPECS): Define.
11606 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11609 * config/i386/i386.md (*load_tp_x32): New.
11610 (*load_tp_x32_zext): Ditto.
11611 (*add_tp_x32): Ditto.
11612 (*add_tp_x32_zext): Ditto.
11613 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11614 (*add_tp_<mode>): Ditto.
11615 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11616 ptr_mode and convert to Pmode if needed.
11618 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11621 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11622 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11623 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11624 Add X to register footprint: Clobber r26/r27.
11626 2011-07-29 Richard Guenther <rguenther@suse.de>
11628 * builtins.c (fold_builtin_signbit): Build the comparison
11629 with a proper type.
11631 2011-07-29 Richard Guenther <rguenther@suse.de>
11633 PR tree-optimization/49893
11634 * tree-predcom.c (suitable_reference_p): Volatile references
11637 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11640 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11641 (__ctzsi2): Result for 0 may be undefined.
11642 (__ctzhi2): Result for 0 may be undefined.
11643 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11644 (__popcountsi2): Ditto. And don't clobber r26.
11645 (__popcountdi2): Ditto. And don't clobber r27.
11646 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11647 (parityhi2): New expand.
11648 (paritysi2): New expand.
11649 (popcounthi2): New expand.
11650 (popcountsi2): New expand.
11651 (clzhi2): New expand.
11652 (clzsi2): New expand.
11653 (ctzhi2): New expand.
11654 (ctzsi2): New expand.
11655 (ffshi2): New expand.
11656 (ffssi2): New expand.
11657 (copysignsf3): New insn.
11658 (bswapsi2): New expand.
11659 (*parityhi2.libgcc): New insn.
11660 (*parityqihi2.libgcc): New insn.
11661 (*paritysihi2.libgcc): New insn.
11662 (*popcounthi2.libgcc): New insn.
11663 (*popcountsi2.libgcc): New insn.
11664 (*popcountqi2.libgcc): New insn.
11665 (*popcountqihi2.libgcc): New insn-and-split.
11666 (*clzhi2.libgcc): New insn.
11667 (*clzsihi2.libgcc): New insn.
11668 (*ctzhi2.libgcc): New insn.
11669 (*ctzsihi2.libgcc): New insn.
11670 (*ffshi2.libgcc): New insn.
11671 (*ffssihi2.libgcc): New insn.
11672 (*bswapsi2.libgcc): New insn.
11674 2011-07-29 Richard Guenther <rguenther@suse.de>
11676 * tree-vrp.c (get_value_range): Only set parameter default
11677 definitions to varying, leave others at undefined.
11678 (extract_range_from_binary_expr): Fix undefined handling.
11679 (vrp_visit_phi_node): Handle merged undefined state.
11681 2011-07-29 Wei Guozhi <carrot@google.com>
11683 PR rtl-optimization/49799
11684 * combine.c (make_compound_operation): Check if the bit field is valid
11685 before change it to bit field extraction.
11687 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11689 PR rtl-optimization/49891
11690 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11691 newly created returnjumps.
11693 2011-07-28 DJ Delorie <dj@redhat.com>
11695 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11696 local frame in a naked function, and produce a suitable error for
11697 that specific case.
11699 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11700 registers to be reloaded in HI classes when the target is HI.
11702 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11704 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11705 bound_one, bound_two.
11707 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11709 PR middle-end/48648
11710 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11712 (translate_clast): Same.
11713 (translate_clast_assignment): New.
11715 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11717 PR tree-optimization/49876
11718 * sese.c (rename_uses): Do not return false on gloog_error: set
11719 the new_expr to integer_zero_node and continue code generation.
11720 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11722 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11725 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11726 arguments also check if they aren't initialized with a MODE_INT
11727 mode of the same size.
11729 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11731 * expr.c (get_bit_range): Handle *MEM_REF's.
11733 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11735 * rtlanal.c (tablejump_p): False for returns.
11736 * reorg.c (first_active_target_insn): New static function.
11737 (find_end_label): Set JUMP_LABEL for a new returnjump.
11738 (optimize_skip, get_jump_flags, rare_destination,
11739 mostly_true_jump, get_branch_condition,
11740 steal_delay_list_from_target, own_thread_p,
11741 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11742 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11743 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11744 * jump.c (delete_related_insns): Likewise.
11745 (jump_to_label_p): New function.
11746 (redirect_target): New static function.
11747 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11748 (redirect_jump_1): Assert that the new label is nonnull.
11749 (redirect_jump): Likewise.
11750 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11751 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11753 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11754 changed. Ensure that the right label is passed to redirect_jump.
11755 * function.c (emit_return_into_block,
11756 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11757 ret_rtx in their JUMP_LABEL.
11758 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11759 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11760 pass ret_rtx as label.
11761 * cfglayout.c (fixup_reorder_chain): Use
11762 force_nonfallthru_and_redirect rather than force_nonfallthru.
11763 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11764 * rtl.h (ANY_RETURN_P): New macro.
11765 (jump_to_label_p): Declare.
11766 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11768 (mark_target_live_regs): Likewise.
11769 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11770 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11771 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11772 alpha_tablejump_best_label): Remove functions.
11773 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11774 alpha_tablejump_best_label): Remove declarations.
11775 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11776 ret_rtx in JUMP_LABELs.
11777 * config/arm/arm.c (is_jump_table): Likewise.
11779 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11781 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11782 special predicate. Remove explicit mode checks.
11784 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11786 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11787 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11790 * dwarf2out.c (size_of_die, value_format, output_die): Use
11791 DW_FORM_udata instead of DW_FORM_data[48] for
11792 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11794 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11796 * config/i386/i386.md (*tls_global_dynamic_64): Update
11799 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11802 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11803 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11804 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11805 (tls_dynamic_gnu2_64): Ditto.
11806 (*tls_dynamic_gnu2_lea_64): Ditto.
11807 (*tls_dynamic_gnu2_call_64): Ditto.
11808 (*tls_dynamic_gnu2_combine_64): Ditto.
11810 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11812 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11814 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11817 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11819 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11821 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11822 before the core constraints. Adjust attributes.
11823 ("*thumb2_movdf_vfp"): Likewise.
11825 2011-07-28 Kai Tietz <ktietz@redhat.com>
11827 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11828 (simplify_truth_ops_using_ranges): Likewise.
11829 (build_assert_expr_for): Likewise.
11830 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11831 and handle BIT_NOT_EXPR for truth-operation.
11833 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11836 Undo r176835 from trunk
11837 2011-07-27 Georg-Johann Lay
11839 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11842 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11843 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11844 * config/avr/libgcc.S (__mulsi3): Rewrite.
11845 (__mulhisi3): Rewrite.
11846 (__umulhisi3): Rewrite.
11847 (__usmulhisi3): New.
11848 (__muluhisi3): New.
11849 (__mulshisi3): New.
11850 (__mulohisi3): New.
11851 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11853 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11854 (pseudo_register_or_const_int_operand): New.
11855 (combine_pseudo_register_operand): New.
11856 (u16_operand): New.
11857 (s16_operand): New.
11858 (o16_operand): New.
11859 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11860 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11861 (any_extend, any_extend2): New code iterators.
11862 (extend_prefix): New code attribute.
11863 (mulsi3): Rewrite. Turn insn to expander.
11865 (umulhisi3): Ditto.
11866 (usmulhisi3): New expander.
11867 (*mulsi3): New insn-and-split.
11868 (mulu<mode>si3): New insn-and-split.
11869 (muls<mode>si3): New insn-and-split.
11870 (mulohisi3): New insn-and-split.
11871 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11872 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11873 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11874 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11876 (*mulsi3_call): Rewrite.
11877 (*mulhisi3_call): Rewrite.
11878 (*umulhisi3_call): Rewrite.
11879 (*usmulhisi3_call): New insn.
11880 (*muluhisi3_call): New insn.
11881 (*mulshisi3_call): New insn.
11882 (*mulohisi3_call): New insn.
11883 (extendqihi2): Use combine_pseudo_register_operand as predicate
11885 (extendqisi2): Ditto.
11886 (zero_extendqihi2): Ditto.
11887 (zero_extendqisi2): Ditto.
11888 (zero_extendhisi2): Ditto.
11889 (extendhisi2): Ditto. Don't early-clobber operand 0.
11891 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11893 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11895 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11897 PR tree-optimization/49471
11898 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11899 iv only when the largest type is unsigned. Do not call
11900 lang_hooks.types.type_for_size.
11902 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11904 PR middle-end/45450
11905 * graphite-poly.c (apply_poly_transforms): Disable legality check
11906 after an openscop read.
11908 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11910 PR middle-end/47691
11911 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11912 copy_bb_and_scalar_dependences.
11913 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11914 (graphite_copy_stmts_from_block): Update call to rename_uses.
11915 (copy_bb_and_scalar_dependences): Update call to
11916 graphite_copy_stmts_from_block.
11917 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11919 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11922 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11923 (__ctzsi2): Result for 0 may be undefined.
11924 (__ctzhi2): Result for 0 may be undefined.
11925 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11926 (__popcountsi2): Ditto. And don't clobber r26.
11927 (__popcountdi2): Ditto. And don't clobber r27.
11928 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11929 (parityhi2): New expand.
11930 (paritysi2): New expand.
11931 (popcounthi2): New expand.
11932 (popcountsi2): New expand.
11933 (clzhi2): New expand.
11934 (clzsi2): New expand.
11935 (ctzhi2): New expand.
11936 (ctzsi2): New expand.
11937 (ffshi2): New expand.
11938 (ffssi2): New expand.
11939 (copysignsf3): New insn.
11940 (bswapsi2): New expand.
11941 (*parityhi2.libgcc): New insn.
11942 (*parityqihi2.libgcc): New insn.
11943 (*paritysihi2.libgcc): New insn.
11944 (*popcounthi2.libgcc): New insn.
11945 (*popcountsi2.libgcc): New insn.
11946 (*popcountqi2.libgcc): New insn.
11947 (*popcountqihi2.libgcc): New insn-and-split.
11948 (*clzhi2.libgcc): New insn.
11949 (*clzsihi2.libgcc): New insn.
11950 (*ctzhi2.libgcc): New insn.
11951 (*ctzsihi2.libgcc): New insn.
11952 (*ffshi2.libgcc): New insn.
11953 (*ffssihi2.libgcc): New insn.
11954 (*bswapsi2.libgcc): New insn.
11956 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11958 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11959 the mode of symbolic_opreand RTXes.
11961 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11963 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11964 for pic_32bit_operand RTXes.
11965 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11968 2011-07-27 Kai Tietz <ktietz@redhat.com>
11970 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11972 (ix86_handle_abi_attribute): Allow function attributes
11973 ms_abi/sysv_abi in 32-bit mode, too.
11974 * doc/extend.texi: Adjust attribute documentation.
11976 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11977 expression handling.
11978 (and_var_with_comparison_1): Likewise.
11980 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11982 * params.h (ALLOW_STORE_DATA_RACES): New.
11983 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11984 * Makefile.in (expr.o): Depend on PARAMS_H.
11985 * machmode.h (get_best_mode): Add argument.
11986 * fold-const.c (optimize_bit_field_compare): Add argument to
11988 (fold_truthop): Same.
11989 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11990 * expr.c (emit_group_store): Same.
11991 (copy_blkmode_from_reg): Same.
11992 (write_complex_part): Same.
11993 (optimize_bitfield_assignment_op): Add argument.
11994 Add argument to get_best_mode.
11995 (get_bit_range): New.
11996 (expand_assignment): Calculate maxbits and pass it down accordingly.
11997 (store_field): New argument.
11998 (expand_expr_real_2): New argument to store_field. Include params.h.
11999 * expr.h (store_bit_field): New argument.
12000 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12001 into account maxbits.
12002 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12003 to store_bit_field.
12004 * expmed.c (store_bit_field_1): New argument. Use it.
12005 (store_bit_field): Same.
12006 (store_fixed_bit_field): Same.
12007 (store_split_bit_field): Same.
12008 (extract_bit_field_1): Pass new argument to get_best_mode.
12009 (extract_bit_field): Same.
12010 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12011 * doc/invoke.texi: Document parameter allow-store-data-races.
12013 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12015 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12017 2011-07-27 Kai Tietz <ktietz@redhat.com>
12019 * tree-vrp.c (extract_range_from_binary_expr): Remove
12020 TRUTH-binary cases and add new bitwise-cases.
12021 (extract_range_from_assignment): Likewise.
12022 (register_edge_assert_for_1): Likeiwise.
12023 (register_edge_assert_for): Likewise.
12024 (simplify_truth_ops_using_ranges): Likewise.
12025 (simplify_stmt_using_ranges): Likewise.
12027 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
12030 * config/i386/i386.c (ix86_delegitimize_address): Call
12031 simplify_gen_subreg for PIC with mode of x only if modes of
12032 x and orig_x are different.
12034 2011-07-26 Jakub Jelinek <jakub@redhat.com>
12036 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
12037 to GC allocated copy of the string.
12038 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
12039 before .debug_line, not after it.
12041 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12043 PR middle-end/47046
12044 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12045 evolution_function_is_affine_p on CHREC_RIGHT.
12047 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12049 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12050 lang_hooks.types.type_for_size.
12052 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12054 PR middle-end/47653
12055 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12056 loops using wrapping semantics.
12058 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12060 PR middle-end/48805
12061 * tree-scalar-evolution.c (instantiate_scev_r): Return
12062 chrec_dont_know for ADDR_EXPR.
12064 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12065 H.J. Lu <hongjiu.lu@intel.com>
12069 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12070 if legitimize_tls_address returned operand in wrong mode. Allow
12071 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12072 if legitimize_pic_address returned operand in wrong mode.
12074 2011-07-26 Martin Jambor <mjambor@suse.cz>
12076 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12077 return false for invariants.
12079 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12081 * config/i386/i386.md (add->lea splitter): Implement using SWI
12082 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12083 (add->lea zext splitter): Change operand 2 predicate to
12084 x86_64_nonmemory_operand.
12086 2011-07-26 Richard Guenther <rguenther@suse.de>
12088 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12089 frequency makes everything hot.
12091 2011-07-26 Richard Guenther <rguenther@suse.de>
12093 PR tree-optimization/49840
12094 * tree-vrp.c (range_fits_type_p): Properly handle full
12095 double-int precision.
12097 2011-07-26 Martin Jambor <mjambor@suse.cz>
12100 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12102 (update_specialized_profile): Likewise.
12104 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12105 H.J. Lu <hongjiu.lu@intel.com>
12110 * config/i386/i386.md (i): Change SImode attribute to "e".
12111 (g): Change SImode attribute to "rme".
12112 (di): Change SImode attribute to "nF".
12113 (general_operand): Change SImode attribute to x86_64_general_operand.
12114 (general_szext_operand): Change SImode attribute to
12115 x86_64_szext_general_operand.
12116 (immediate_operand): Change SImode attribute to
12117 x86_64_immediate_operand.
12118 (nonmemory_operand): Change SImode attribute to
12119 x86_64_nonmemory_operand.
12120 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12121 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12122 (*lea_1): Use SWI48 mode iterator.
12123 (*lea_1_zext): New insn pattern.
12124 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12125 (*bt<mode>): Ditto.
12126 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12127 Update operand constraints.
12128 (addsi_1_zext): Ditto.
12129 (*add<mode>2): Ditto.
12130 (*addsi_3_zext): Ditto.
12131 (*subsi_1_zext): Ditto.
12132 (*subsi_2_zext): Ditto.
12133 (*subsi_3_zext): Ditto.
12134 (*addsi3_carry_zext): Ditto.
12135 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12136 (*mulsi3_1_zext): Ditto.
12138 (*andsi_1_zext): Ditto.
12139 (*andsi_2_zext): Ditto.
12140 (*<any_or:code>si_1_zext): Ditto.
12141 (*<any_or:code>si_2_zext): Ditto.
12142 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12143 (*and<mode>_2): Ditto.
12144 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12145 (add->lea splitter): Check operand modes in insn constraint. Extend
12146 operands less than SImode wide to SImode.
12147 (add->lea zext splitter): Do not extend input operands to DImode.
12148 (*lea_general_1): Handle only QImode and HImode operands.
12149 (*lea_general_2): Ditto.
12150 (*lea_general_3): Ditto.
12151 (*lea_general_1_zext): Remove.
12152 (*lea_general_2_zext): Ditto.
12153 (*lea_general_3_zext): Ditto.
12154 (*lea_general_4): Check operand modes in insn constraint. Extend
12155 operands less than SImode wide to SImode.
12156 (ashift->lea splitter): Ditto.
12157 * config/i386/i386.c (ix86_print_operand_address): Print address
12158 registers with 'q' modifier on 64bit targets.
12159 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12160 predicate. Reject non-SI and non-DI modes.
12162 2011-07-25 Andrew Pinski <apinski@cavium.com>
12165 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12166 TREE_THIS_NOTRAP into the inner most MEM_REF.
12167 Always copy TREE_THIS_VOLATILE.
12168 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12169 arguments are not volatile references.
12171 2011-07-25 Richard Henderson <rth@redhat.com>
12173 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12174 * final.c (final_scan_insn): Don't test for it.
12175 (rest_of_clean_state): Likewise.
12177 2011-07-25 Richard Henderson <rth@redhat.com>
12180 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12181 (emit_frame_save): Likewise.
12182 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12183 insn onto a dummy blockage insn after the join label.
12185 2011-07-25 Richard Henderson <rth@redhat.com>
12187 * dwarf2cfi.c (dw_trace_info): Add ID member.
12188 (get_trace_index): Remove. Change users to use ID member.
12189 (before_next_cfi_note): New.
12190 (connect_traces): Remove unreachable traces before the main loop.
12191 Look across one trace and generate remember/restore_state if needed.
12193 2011-07-25 Richard Henderson <rth@redhat.com>
12195 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12197 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12199 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12201 * genattr-common.c ... here.
12202 (main): Call gen_attr.
12203 * optc-gen.awk: Make generated program include insn-attr-common.h .
12204 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12206 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12208 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12209 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12210 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12211 m32c_print_operand, m32c_print_operand_address): Remove.
12212 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12213 Change return type to bool. Change argument type to bool.
12214 (m32c_print_operand, m32c_print_operand_address): Make static.
12215 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12216 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12218 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12220 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12221 attributes): Document mmap.
12223 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12225 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12226 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12227 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12228 mmix_print_operand, mmix_print_operand_address): Remove.
12229 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12230 Change return type to bool. Change argument type to bool.
12231 (mmix_print_operand, mmix_print_operand_address): Make static.
12232 (mmix_intval, mmix_output_condition): Change 'x' argument type
12234 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12235 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12237 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12240 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12241 shift counter for x << x and x >> x shifts.
12243 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12246 * config.gcc: Reject *-*-solaris2 configuration.
12248 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12250 PR tree-optimization/49809
12251 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12252 gimple_get_lhs instead of gimple_assign_lhs.
12254 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12256 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12258 2011-07-25 Richard Guenther <rguenther@suse.de>
12260 PR tree-optimization/49822
12261 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12262 more. Make sure to preserve stmts with side-effects. Properly
12263 handle virtual defs, follow a longer def chain.
12265 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12270 * Makefile.in: Do not flatten c-family directory when installing
12273 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12275 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12276 original nodes if we are dealing with virtual clones.
12278 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12280 * common/config/c6x/c6x-common.c: New file.
12282 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12284 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12286 2011-07-25 Richard Guenther <rguenther@suse.de>
12288 PR tree-optimization/49715
12289 * tree-vrp.c: Include expr.h and optabs.h.
12290 (range_fits_type_): New function.
12291 (simplify_float_conversion_using_ranges): Likewise.
12292 (simplify_stmt_using_ranges): Call it.
12293 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12294 * optabs.c (can_float_p): Export.
12295 * optabs.h (can_float_p): Declare.
12297 2011-07-25 Richard Guenther <rguenther@suse.de>
12299 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12300 (get_value_range): For out-of-range SSA names or names created
12301 after propagation return a read-only varying range.
12302 (dump_all_value_ranges): Adjust.
12303 (vrp_initialize): Likewise.
12304 (vrp_finalize): Likewise.
12306 2011-07-24 Richard Henderson <rth@redhat.com>
12309 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12312 2011-07-24 Richard Henderson <rth@redhat.com>
12315 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12316 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12318 2011-07-24 Richard Henderson <rth@redhat.com>
12321 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12323 2011-07-24 Richard Henderson <rth@redhat.com>
12325 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12326 Zero args_size for abnormal edges. Adjust all callers.
12328 2011-07-24 Richard Henderson <rth@redhat.com>
12331 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12333 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12336 * collect2.c (demangle_flag): Removed.
12338 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12340 * configure.ac (demangler_in_ld): Default to yes.
12341 * configure: Regenerated.
12342 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12343 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12344 --no-demangle options straight through to ld. When
12345 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12346 way that has the intended effect on Windows.
12348 2011-07-23 Richard Henderson <rth@redhat.com>
12350 * dwarf2cfi.c: Include basic-block.h.
12351 (dw_label_info): Remove.
12352 (trace_work_list, trace_index): New.
12353 (remember_row, emit_cfa_remember): Remove.
12354 (dw_trace_info_hash, dw_trace_info_eq): New.
12355 (get_trace_index, get_trace_info): New.
12356 (save_point_p): New.
12357 (free_cfi_row): Remove.
12358 (add_cfi): Do not emit DW_CFA_remember_state.
12359 (cfa_row_equal_p): New.
12360 (barrier_args_size): Remove.
12361 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12362 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12363 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12364 (dwarf2out_cfi_begin_epilogue): Remove.
12365 (dwarf2out_frame_debug_restore_state): Remove.
12366 (connect_traces, create_pseudo_cfg): New.
12367 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12368 * Makefile.in (dwarf2cfi.o): Update.
12370 2011-07-23 Richard Henderson <rth@redhat.com>
12372 * dwarf2cfi.c (dw_trace_info): New.
12373 (dw_label_info): New.
12374 (cie_return_save): New.
12376 (queued_args_size): Rename from args_size. Update all users.
12377 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12378 (def_cfa_1): Use cur_trace instead of cfa_*.
12379 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12380 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12381 (dwarf2out_frame_debug_expr): Likewise.
12382 (create_cie_data): Split out from ...
12383 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12385 2011-07-23 Richard Henderson <rth@redhat.com>
12387 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12388 Update all users to match.
12389 (execute_dwarf2_frame): Free reg_saved_in_data.
12391 2011-07-23 Richard Henderson <rth@redhat.com>
12393 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12394 (queued_reg_saves): Don't GTY. Change to a VEC.
12395 (queue_reg_save): Update to match.
12396 (dwarf2out_flush_queued_reg_saves): Likewise.
12397 (clobbers_queued_reg_save): Likewise.
12398 (reg_saved_in): Likewise.
12399 (execute_dwarf2_frame): Free queued_reg_saves.
12401 2011-07-23 Richard Henderson <rth@redhat.com>
12403 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12405 2011-07-23 Richard Henderson <rth@redhat.com>
12407 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12408 (dwarf2out_args_size): ... here.
12409 (add_cfi_restore): Split out from ...
12410 (dwarf2out_frame_debug_cfa_restore): ... here.
12411 (def_cfa_0): Split out from ...
12412 (def_cfa_1): ... here.
12413 (cfi_oprnd_equal_p, cfi_equal_p): New.
12414 (change_cfi_row): New.
12415 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12416 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12417 (output_cfis): Remove.
12418 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12419 (dwarf2out_switch_text_section): Don't call output_cfis.
12420 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12421 * dwarf2out.h: Update decls.
12422 (enum dw_val_class): Add dw_val_class_none.
12424 2011-07-23 Richard Henderson <rth@redhat.com>
12426 * dwarf2cfi.c (update_row_reg_save): New.
12427 (dwarf2out_frame_debug_cfa_expression): Use it.
12428 (dwarf2out_frame_debug_cfa_restore): Likewise.
12429 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12431 2011-07-23 Richard Henderson <rth@redhat.com>
12433 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12435 2011-07-23 Richard Henderson <rth@redhat.com>
12437 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12438 (cie_cfi_row): New.
12439 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12440 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12441 (cur_row, remember_row): New.
12442 (def_cfa_1): Use cur_row instead of the old_* variables.
12443 (dwarf2out_frame_debug_restore_state): Similarly.
12444 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12445 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12446 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12447 (dwarf2out_frame_debug_cfa_offset): Likewise.
12448 (dwarf2out_frame_debug_expr): Likewise.
12449 (execute_dwarf2_frame): Set up cur_row.
12450 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12452 2011-07-23 Richard Henderson <rth@redhat.com>
12454 * basic-block.h (EDGE_PRESERVE): New.
12455 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12456 * bb-reorder.c: Include except.h.
12457 (fix_up_crossing_landing_pad): New.
12458 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12459 landing pads in the right partition. Duplicate as necessary.
12460 (partition_hot_cold_basic_blocks): Fix up DF info after
12461 duplicating landing pads.
12462 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12463 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12464 is set properly. Validate that EH edges are not CROSSING.
12465 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12466 (dw2_build_landing_pads): ... here.
12467 (convert_to_eh_region_ranges): Remove code to fixup crossing
12469 * except.h (expand_dw2_landing_pad_for_region): Declare.
12470 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12472 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12475 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12477 2011-07-22 Jason Merrill <jason@redhat.com>
12479 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12481 2011-07-22 Richard Henderson <rth@redhat.com>
12483 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12485 2011-07-22 Richard Henderson <rth@redhat.com>
12487 * jump.c (maybe_propagate_label_ref): Split out of...
12488 (mark_all_labels): ... here. Do not attempt label_ref
12489 propagation while in cfglayout mode.
12491 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12493 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12494 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12495 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12496 (dwarf2out_define): If the vector is empty and
12497 lineno is 0, emit a dummy entry first.
12498 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12499 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12500 optimize_macinfo_range): New functions.
12501 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12502 mergeable, optimize longer strings using
12503 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12504 optimize longer sequences of define/undef ops from headers
12505 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12506 emit a section headers.
12507 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12508 and macinfo_section_label to DEBUG_MACRO_SECTION
12509 resp. DEBUG_MACRO_SECTION_LABEL.
12510 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12511 instead of DW_AT_macro_info.
12514 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12516 * dwarf2out.c: Include opts.h.
12517 (dchar_p): New typedef. Define heap VEC for it.
12518 (producer_string): New variable.
12519 (gen_producer_string): New function.
12520 (gen_compile_unit_die): Use it.
12521 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12522 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12523 * doc/invoke.texi: Document -grecord-gcc-switches and
12524 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12525 to -frecord-gcc-switches description.
12527 2011-07-22 Jason Merrill <jason@redhat.com>
12530 * c-decl.c (c_linkage_bindings): Define.
12532 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12535 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12537 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12539 * config/i386/i386.c (ix86_option_override_internal): Disallow
12540 MS ABI in x32 mode.
12541 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12542 only for TARGET_LP64.
12543 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12545 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12547 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12548 avoid warnings when GCC is built with a C++ compiler.
12550 2011-07-22 Martin Jambor <mjambor@suse.cz>
12553 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12554 if decl node is in another partition, call cgraph_get_node only once.
12556 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12558 * config.gcc (x86_64-*-linux*): Set
12559 default_gnu_indirect_function to yes.
12561 2011-07-22 Richard Guenther <rguenther@suse.de>
12563 PR tree-optimization/45819
12564 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12565 preserve volatile and notrap flags.
12567 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12568 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12571 * configure.ac: Test AM_ICONV with CXX.
12572 * configure: Regenerate.
12573 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12575 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12578 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12579 (set_cloog_options): Use it.
12581 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12584 * gcc.c (main): Call stack_limit_increase (64MB).
12585 * toplev.c (toplev_main): Likewise.
12587 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12589 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12590 instead of force_reg.
12592 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12594 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12595 needed and use force_reg after convert.
12596 (ix86_expand_call): Likewise.
12597 (ix86_expand_special_args_builtin): Likewise.
12598 (ix86_expand_builtin): Likewise.
12600 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12602 PR middle-end/47654
12603 PR middle-end/49649
12604 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12605 in parameter. Initialize v1 and v2 based on the values returned
12606 by clast_name_to_lb_ub.
12607 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12609 (type_for_clast_bin): Same.
12610 (type_for_clast_expr): Same.
12611 (type_for_clast_eq): Update calls to type_for_clast_expr.
12612 (type_for_clast_for): Same.
12613 (build_iv_mapping): Same.
12614 * graphite-ppl.h (value_min): New.
12616 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12618 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12619 types whenever possible.
12621 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12623 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12625 (new_clast_name_index): Add lb and ub parameters.
12626 (free_clast_name_index): New.
12627 (clast_name_to_lb_ub): New.
12628 (save_clast_name_index): Add lb and ub parameters.
12629 (compute_bounds_for_param): New.
12630 (type_for_level): Removed.
12631 (type_for_clast_for): Removed level parameter. Do not call
12633 (graphite_create_new_loop): Store the lb and ub for the clast_name
12634 of the iterator of the loop that has been generated.
12635 (graphite_create_new_loop_guard): Remove parameter level.
12636 (create_params_index): Store the lb and ub of each parameter.
12637 (gloog): Use free_clast_name_index. Pass to create_params_index
12640 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12642 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12643 (max_precision_type): Inline max_signed_precision_type.
12644 (type_for_clast_red): Use max_precision_type.
12645 (type_for_clast_bin): Same.
12646 (type_for_clast_for): Same.
12648 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12650 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12652 (gcc_type_for_value): Renamed type_for_value.
12653 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12654 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12655 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12656 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12657 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12658 (graphite_translate_clast_equation): Update calls.
12659 (compute_type_for_level): Renamed type_for_level.
12660 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12661 (build_iv_mapping): Update calls.
12662 (graphite_create_new_loop_guard): Same.
12664 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12666 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12669 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12671 * graphite-clast-to-gimple.c (struct ivs_params): New.
12672 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12673 (clast_to_gcc_expression): Same.
12674 (clast_to_gcc_expression_red): Same.
12675 (gcc_type_for_clast_term): Same.
12676 (gcc_type_for_clast_expr): Same.
12677 (gcc_type_for_clast_red): Same.
12678 (gcc_type_for_clast_bin): Same.
12679 (gcc_type_for_clast_eq): Same.
12680 (graphite_translate_clast_equation): Same.
12681 (graphite_create_guard_cond_expr): Same.
12682 (graphite_create_new_guard): Same.
12683 (graphite_create_new_loop): Same.
12684 (build_iv_mapping): Same.
12685 (translate_clast_user): Same.
12686 (graphite_create_new_loop_guard): Same.
12687 (translate_clast): Same.
12688 (translate_clast_for_loop): Same.
12689 (translate_clast_for): Same.
12690 (translate_clast_guard): Same.
12691 (initialize_cloog_names): Fix typo.
12692 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12694 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12696 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12697 (new_clast_name_index): Add level parameter.
12698 (clast_name_to_level): New.
12699 (save_clast_name_index): Add level parameter.
12700 (newivs_to_depth_to_newiv): Removed.
12701 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12702 (graphite_create_new_loop): Add level parameter. Pass level to
12703 save_clast_name_index.
12704 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12705 (create_params_index): Pass level to save_clast_name_index.
12707 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12709 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12710 recompute type, lb, and ub. Get them from...
12711 (graphite_create_new_loop_guard): ...here. Pass in parameter
12712 pointers to type, lb, and ub.
12713 (translate_clast_for_loop): Update function calls.
12714 (translate_clast_for): Same.
12716 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12718 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12720 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12721 (gcc_type_for_iv_of_clast_loop): Update use of level.
12722 (gloog): Start counting nesting level from 0.
12723 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12724 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12725 psct_dynamic_dim on level.
12727 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12729 * config/i386/i386.c (ix86_legitimize_address): Convert to
12732 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12734 * config/i386/i386.c (function_value_64): Always return pointers
12736 (ix86_promote_function_mode): New.
12737 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12739 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12741 PR tree-optimization/49749
12742 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12743 remove no-longer-used maxrank variable.
12745 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12747 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12749 2011-07-21 Jason Merrill <jason@redhat.com>
12751 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12752 * recog.h (struct insn_data_d): Check it instead of
12753 HAVE_DESIGNATED_INITIALIZERS.
12754 * genoutput.c (output_insn_data): Likewise.
12756 2011-07-21 Richard Guenther <rguenther@suse.de>
12758 PR tree-optimization/49770
12759 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12760 valueized any operand. Renamed from ...
12761 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12762 (valueize_shared_reference_ops_from_ref): Return whether we
12763 valueized any operand.
12764 (vn_reference_lookup): Only when we valueized any operand
12765 use the valueized reference for alias analysis. Do not preserve
12766 the original reference tree in this case.
12768 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12770 * config/i386/i386.c (ix86_decompose_address): Reject all but
12771 register operands and subregs of DImode hard registers in index.
12773 2011-07-21 Kai Tietz <ktietz@redhat.com>
12775 * fold-const.c (fold_unary_loc): Preserve indirect
12776 comparison cast to none-boolean type.
12777 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12778 from/to boolean-type.
12779 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12780 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12781 * tree-cfg.c (verify_gimple_comparison): Check result
12782 type of comparison expression.
12783 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12784 of condition result and disallow type-cast sinking into comparison.
12786 2011-07-21 Richard Guenther <rguenther@suse.de>
12788 * tree-ssa-forwprop.c (combine_conversions): Return whether
12789 we have to run cfg-cleanup. Properly remove dead stmts.
12790 (ssa_forward_propagate_and_combine): Adjust.
12792 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12794 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12796 2011-07-21 Kai Tietz <ktietz@redhat.com>
12798 * tree-ssa-propagate.c (substitute_and_fold): Use
12799 do_dce flag to deside, if BB's statements are scanned
12800 in last to first, or first to last order.
12802 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12804 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12806 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12807 Uros Bizjak <ubizjak@gmail.com>
12808 Richard Henderson <rth@redhat.com>
12810 * config/i386/constraints.md (w): New.
12812 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12813 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12815 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12816 instead of TARGET_64BIT.
12818 * config/i386/i386.md (indirect_jump): Replace
12819 nonimmediate_operand with indirect_branch_operand.
12820 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12821 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12822 Convert operand 0 to Pmode for x32 if not PIC.
12823 (*tablejump_1): Replace nonimmediate_operand with
12824 indirect_branch_operand. Replace constraint "m" with "w".
12825 (*call_vzeroupper): Replace constraint "m" with "w".
12827 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12828 (*call_rex64_ms_sysv): Likewise.
12829 (*call_value_vzeroupper): Likewise.
12830 (*call_value): Likewise.
12831 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12832 (*call_value_rex64_ms_sysv): Likewise.
12833 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12835 * config/i386/predicates.md (indirect_branch_operand): New.
12836 (call_insn_operand): Support x32.
12838 2011-07-20 Michael Eager <eager@eagercon.com>
12840 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12842 2011-07-20 Richard Henderson <rth@redhat.com>
12844 * cfg.c (dump_bb_info): Dump basic_block->flags.
12845 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12847 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12849 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12850 of DImode hard registers in index.
12851 (ix86_legitimate_address_p): Allow subregs of base and index to span
12852 more than a word. Assert that subregs of base and index satisfy
12853 register_no_elim_operand predicates. Reject addresses where
12854 base and index have different modes.
12856 2011-07-20 Robert Millan <rmh@gnu.org>
12858 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12860 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12862 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12863 removing now-unnecessary assignment.
12865 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12868 memory address space to the type's address space.
12870 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12874 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12875 and expand appropriately if there is a CONST_INT in operand2.
12876 (usmulqihi3): New insn.
12877 (*sumulqihi3): New insn.
12878 (*osmulqihi3): New insn.
12879 (*oumulqihi3): New insn.
12880 (*muluqihi3.uconst): New insn_and_split.
12881 (*muluqihi3.sconst): New insn_and_split.
12882 (*mulsqihi3.sconst): New insn_and_split.
12883 (*mulsqihi3.uconst): New insn_and_split.
12884 (*mulsqihi3.oconst): New insn_and_split.
12885 (*ashifthi3.signx.const): New insn_and_split.
12886 (*ashifthi3.signx.const7): New insn_and_split.
12887 (*ashifthi3.zerox.const): New insn_and_split.
12888 (mulsqihi3): New insn.
12889 (muluqihi3): New insn.
12890 (muloqihi3): New insn.
12891 * config/avr/predicates.md (const_2_to_7_operand): New.
12892 (const_2_to_6_operand): New.
12897 (register_or_s9_operand): New.
12899 2011-07-20 Kai Tietz <ktietz@redhat.com>
12901 * builtins.c (fold_builtin_expect): See through the cast
12902 from truthvalue_type_node to long.
12904 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12906 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12907 where we can use them from the standard and altivec instruction
12908 sets, instead of always using the 3 operand VSX forms that require
12909 the destination to overlap one of the inputs.
12911 (vsx_fnma*): Ditto.
12912 (vsx_fnms*): Ditto.
12914 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12916 (fmsdf4_fpr): Ditto.
12917 (nfmadf4_fpr): Ditto.
12918 (nfmsdf4_fpr): Ditto.
12920 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12922 * genrecog.c (make_insn_sequence): Correct position numbering
12923 when filtering out match_scratch and match_dup.
12925 2011-07-20 Richard Guenther <rguenther@suse.de>
12927 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12928 against already removed statements.
12929 (forward_propagate_into_comparison): Remove dead defining stmts.
12930 (forward_propagate_into_gimple_cond): Likewise.
12931 (forward_propagate_into_cond): Simplify.
12932 (ssa_forward_propagate_and_combine): Handle changed cfg from
12933 forward_propagate_into_comparison.
12934 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12935 locations for newly built statements.
12937 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12939 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12941 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12943 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12944 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12946 2011-07-20 Richard Guenther <rguenther@suse.de>
12948 PR middle-end/18908
12949 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12950 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12951 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12953 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12955 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12956 costs for subclasses of GR_REGS.
12958 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12961 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12962 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12963 of DImode hard registers in base.
12964 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12967 2011-07-20 Richard Guenther <rguenther@suse.de>
12969 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12970 (unify_nodes): Deal with that.
12971 (solve_graph): Likewise.
12973 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12975 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12976 canonicalize left operand from ZERO_EXTEND to AND.
12978 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12980 * target.def (class_max_nregs): New hook.
12981 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12982 * doc/tm.texi: Regenerate.
12983 * targhooks.c (default_class_max_nregs): New function.
12984 * targhooks.h (default_class_max_nregs): Declare.
12985 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12986 x_ira_reg_class_min_nregs arrays to unsigned char.
12987 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12988 hook instead of CLASS_MAX_NREGS macro.
12989 * reginfo.c (restore_register_info): Ditto.
12990 * ira-conflicts.c (process_regs_for_copy): Use
12991 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12992 Change type rclass and aclass vars to reg_class_t.
12993 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12994 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12996 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12997 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12999 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13000 * config/i386/i386.c (ix86_class_max_nregs): New function.
13001 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13002 instead of CLASS_MAX_NREGS macro.
13003 (TARGET_CLASS_MAX_NREGS): Define.
13004 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13005 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13006 * config/avr/avr.c (class_max_nregs): Remove function.
13007 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13008 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13009 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13010 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13011 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13012 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13013 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13014 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13015 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13016 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13017 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13018 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13019 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13020 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13021 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13023 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13025 * cif-code.def (OVERWRITABLE): Fix typo and move around.
13026 (TARGET_OPTIMIZATION_MISMATCH): Delete.
13027 (EH_PERSONALITY): Fix typo.
13028 (NON_CALL_EXCEPTIONS): Fix message.
13029 (OPTIMIZATION_MISMATCH): Adjust message.
13030 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
13032 2011-07-19 Ian Lance Taylor <iant@google.com>
13034 * doc/install.texi (Configuration): Document
13035 --enable-build-poststage1-with-cxx.
13037 2011-07-19 Robert Millan <rmh@gnu.org>
13039 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13040 (GLIBC_DYNAMIC_LINKER): Remove.
13042 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13043 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13044 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13045 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13046 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13047 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13049 * config/mips/linux.h: Remove everything except for ...
13050 (GLIBC_DYNAMIC_LINKER): ... this macro.
13052 * config/mips/linux64.h: Remove everything except for ...
13053 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13054 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13055 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13056 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13057 (GNU_USER_LINK_EMULATIONN32): New macros.
13059 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13060 Use the new headers.
13062 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13064 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13065 Add offset_known_p and size_known_p fields.
13066 (MEM_OFFSET_KNOWN_P): Update accordingly.
13067 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13068 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13069 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13070 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13071 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13072 (init_emit_regs): Likewise.
13074 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13076 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13077 (MEM_OFFSET): Change from returning an rtx to returning a
13079 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13080 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13081 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13082 (clear_mem_offset): Declare.
13083 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13084 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13085 MEM_OFFSET to get a HOST_WIDE_INT offset.
13086 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13087 (adjust_offset_for_component_ref): Take a bool "known_p"
13088 parameter and a HOST_WIDE_INT "offset" parameter.
13089 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13090 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13091 than an rtx. Use clear_mem_offset to clear the offset.
13092 * cfgcleanup.c (merge_memattrs): Likewise.
13093 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13094 * function.c (assign_parm_find_stack_rtl): Likewise.
13095 (assign_parm_setup_stack): Likewise.
13096 * print-rtl.c (print_rtx): Likewise.
13097 * reload.c (find_reloads_subreg_address): Likewise.
13098 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13099 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13100 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13101 (get_mem_align_offset): Likewise.
13102 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13103 (clear_mem_offset): New function.
13104 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13105 offset rather than an rtx. Assume both the expressio and offset
13107 (r10k_needs_protection_p_1): Update accordingly, checking the
13108 expression and offset availability here instead.
13110 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13112 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13113 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13114 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13115 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13116 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13117 (clear_mem_size): Declare.
13118 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13119 (clear_mem_size): New function.
13120 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13121 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13122 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13123 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13125 (nonoverlapping_memrefs_p): Likewise.
13126 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13127 (expand_builtin_init_trampoline): Likewise.
13128 * calls.c (compute_argument_addresses): Likewise.
13129 * cfgcleanup.c (merge_memattrs): Likewise.
13130 * dce.c (find_call_stack_args): Likewise.
13131 * dse.c (record_store, scan_insn): Likewise.
13132 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13133 * expr.c (emit_block_move_hints): Likewise.
13134 * function.c (assign_parm_find_stack_rtl): Likewise.
13135 * print-rtl.c (print_rtx): Likewise.
13136 * reload.c (find_reloads_subreg_address): Likewise.
13137 * rtlanal.c (may_trap_p_1): Likewise.
13138 * var-tracking.c (track_expr_p): Likewise.
13139 * varasm.c (assemble_trampoline_template): Likewise.
13140 * config/arm/arm.c (arm_print_operand): Likewise.
13141 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13142 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13143 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13144 (expand_constant_setmem_prologue): Likewise.
13145 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13146 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13147 (adjacent_mem_locations): Likewise.
13148 * config/s390/s390.c (s390_expand_setmem): Likewise.
13149 (s390_expand_insv): Likewise.
13150 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13151 (*extendqi<mode>2_short_displ): Likewise.
13152 * config/sh/sh.c (expand_block_move): Likewise.
13153 * config/sh/sh.md (extv, extzv): Likewise.
13155 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13157 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13158 (mem_attrs_htab_eq): ...here.
13159 (find_mem_attrs): Replace with...
13160 (set_mem_attrs): ...this function. Take a mem_attrs structure
13161 rather than individual fields.
13162 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13163 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13164 (set_mem_size, change_address, adjust_address_1, offset_address)
13165 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13166 Update accordingly.
13168 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13170 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13171 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13172 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13173 (target_rtl): Add x_mode_mem_attrs.
13174 (mode_mem_attrs): New macro.
13175 (get_mem_attrs): New function.
13176 * emit-rtl.c (get_mem_attrs): Rename to...
13177 (find_mem_attrs): ...this.
13178 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13179 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13180 (set_mem_size, change_address, adjust_address_1, offset_address)
13181 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13182 Update accordingly.
13183 (init_emit_regs): Initialize mode_mem_attrs.
13185 2011-07-19 Richard Guenther <rguenther@suse.de>
13187 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13188 TRUTH_*_EXPR handling.
13189 * tree-ssa-operands.c (get_expr_operands): Likewise.
13190 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13191 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13193 (is_and_or_or): Likewise.
13194 (is_norm_cond_subset_of): Likewise.
13196 2011-07-19 Richard Guenther <rguenther@suse.de>
13198 * tree.h (fold_build_pointer_plus_loc): New helper function.
13199 (fold_build_pointer_plus_hwi_loc): Likewise.
13200 (fold_build_pointer_plus): Define.
13201 (fold_build_pointer_plus_hwi): Likewise.
13202 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13203 (fold_builtin_memory_op): Likewise.
13204 (fold_builtin_stpcpy): Likewise.
13205 (fold_builtin_memchr): Likewise.
13206 (fold_builtin_strstr): Likewise.
13207 (fold_builtin_strchr): Likewise.
13208 (fold_builtin_strrchr): Likewise.
13209 (fold_builtin_strpbrk): Likewise.
13210 (fold_builtin_strcat): Likewise.
13211 (expand_builtin_memory_chk): Likewise.
13212 (fold_builtin_memory_chk): Likewise.
13213 * c-typeck.c (build_unary_op): Likewise.
13214 * cgraphunit.c (thunk_adjust): Likewise.
13215 * fold-const.c (build_range_check): Likewise.
13216 (fold_binary_loc): Likewise.
13217 * omp-low.c (extract_omp_for_data): Likewise.
13218 (expand_omp_for_generic): Likewise.
13219 (expand_omp_for_static_nochunk): Likewise.
13220 (expand_omp_for_static_chunk): Likewise.
13221 * tree-affine.c (add_elt_to_tree): Likewise.
13222 * tree-data-ref.c (split_constant_offset_1): Likewise.
13223 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13224 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13225 * tree-predcom.c (ref_at_iteration): Likewise.
13226 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13227 (add_to_parts): Likewise.
13228 (create_mem_ref): Likewise.
13229 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13230 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13231 (number_of_iterations_le): Likewise.
13232 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13233 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13234 (vect_create_addr_base_for_vector_ref): Likewise.
13235 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13236 (vect_create_cond_for_alias_checks): Likewise.
13237 * tree-vrp.c (extract_range_from_assert): Likewise.
13238 * config/alpha/alpha.c (alpha_va_start): Likewise.
13239 (alpha_gimplify_va_arg_1): Likewise.
13240 * config/i386/i386.c (ix86_va_start): Likewise.
13241 (ix86_gimplify_va_arg): Likewise.
13242 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13243 * config/mep/mep.c (mep_expand_va_start): Likewise.
13244 (mep_gimplify_va_arg_expr): Likewise.
13245 * config/mips/mips.c (mips_va_start): Likewise.
13246 (mips_gimplify_va_arg_expr): Likewise.
13247 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13248 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13249 (rs6000_gimplify_va_arg): Likewise.
13250 * config/s390/s390.c (s390_va_start): Likewise.
13251 (s390_gimplify_va_arg): Likewise.
13252 * config/sh/sh.c (sh_va_start): Likewise.
13253 (sh_gimplify_va_arg_expr): Likewise.
13254 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13255 * config/spu/spu.c (spu_va_start): Likewise.
13256 (spu_gimplify_va_arg_expr): Likewise.
13257 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13259 (xstormy16_gimplify_va_arg_expr): Likewise.
13260 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13261 (xtensa_gimplify_va_arg_expr): Likewise.
13263 2011-07-19 Richard Guenther <rguenther@suse.de>
13265 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13266 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13269 PR middle-end/18908
13270 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13271 result of BIT_*_EXPR to bitfield precision.
13273 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13275 PR tree-optimization/49742
13276 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13277 as a potential write.
13279 2011-07-19 Richard Guenther <rguenther@suse.de>
13281 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13282 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13283 (forward_propagate_comparison): Simplify, remove obsolete code.
13285 2011-07-19 Richard Guenther <rguenther@suse.de>
13287 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13288 BIT_XOR_EXPR, same as the RTL expander does.
13289 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13290 (verify_gimple_assign_unary): Likewise.
13291 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13292 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13293 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13295 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13297 PR tree-optimization/49768
13298 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13299 if offset is smaller than bitoffset, but offset+size is bigger
13302 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13304 PR tree-optimization/49771
13305 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13306 zero step, set segment length to the size of the data-ref's type.
13308 2011-07-18 Martin Jambor <mjambor@suse.cz>
13310 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13312 (ipcp_values_pool): Declare.
13313 (ipcp_sources_pool): Likewise.
13314 (ipcp_lattice): Changed to forward declaration.
13315 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13316 cannot_devirtualize.
13317 (ipa_node_params): New fields descriptors, lattices, known_vals,
13318 clone_for_all_contexts and node dead, removed fields params and
13320 (ipa_set_param_count): Removed.
13321 (ipa_get_param_count): Made to work with descriptors vector.
13322 (ipa_get_param): Updated.
13323 (ipa_param_cannot_devirtualize_p): Removed.
13324 (ipa_param_types_vec_empty): Likewise.
13325 (ipa_set_param_used): New function.
13326 (ipa_get_param_used): Updated to use descriptors vector.
13327 (ipa_func_list): Removed.
13328 (ipa_init_func_list): Removed declaration.
13329 (ipa_push_func_to_list_1): Likewise.
13330 (ipa_pop_func_from_list): Likewise.
13331 (ipa_push_func_to_list): Removed.
13332 (ipa_lattice_from_jfunc): Remove declaration.
13333 (ipa_get_jf_pass_through_result): Declare.
13334 (ipa_get_jf_ancestor_result): Likewise.
13335 (ipa_value_from_jfunc): Likewise.
13336 (ipa_get_lattice): Update.
13337 (ipa_lat_is_single_const): New function.
13338 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13339 (ipa_init_func_list): Likewise.
13340 (ipa_pop_func_from_list): Likewise.
13341 (ipa_get_param_decl_index): Fix coding style.
13342 (count_formal_params): Removed.
13343 (count_formal_params_1): Renamed to count_formal_params.
13344 (ipa_populate_param_decls): Update to use descriptors vector.
13345 (ipa_initialize_node_params): Likewise.
13346 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13347 (ipa_analyze_params_uses): Likewise.
13348 (ipa_free_node_params_substructures): Likewise and free also lattices
13350 (duplicate_array): Removed.
13351 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13353 (ipa_node_duplication_hook): Update to use new lattices.
13354 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13355 (ipa_free_all_structures_after_iinln): Likewise.
13356 (ipa_write_node_info): Update to use new lattices.
13357 (ipa_read_node_info): Likewise.
13358 (ipa_get_jf_pass_through_result): New function.
13359 (ipa_get_jf_ancestor_result): Likewise.
13360 (ipa_value_from_jfunc): Likewise.
13361 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13362 * ipa-cp.c: Reimplemented.
13363 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13364 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13365 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13366 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13367 * doc/invoke.texi (devirt-type-list-size): Removed description.
13368 (ipa-cp-value-list-size): Added description.
13370 2011-07-18 Richard Henderson <rth@redhat.com>
13372 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13373 before calling create_basic_block.
13375 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13377 PR middle-end/49675
13378 * tree.c (build_common_builtin_nodes): Register
13379 __builtin_return_address, __cyg_profile_func_enter
13380 and __cyg_profile_func_exit.
13382 2011-07-18 Richard Henderson <rth@redhat.com>
13384 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13385 (add_labels_and_missing_jumps): ... here.
13386 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13388 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13391 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13392 of DImode hard registers in PLUS address chains.
13394 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13397 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13398 (alpha*-*-freebsd*): Likewise.
13399 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13400 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13401 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13402 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13403 (ia64*-*-elf*): Remove extra_parts.
13404 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13405 (sparc64-*-linux*): Likewise.
13406 (sparc64-*-freebsd*): Likewise.
13409 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13410 (ia64*-*-linux*): Likewise.
13411 (mips64*-*-linux*): Likewise.
13412 (mips*-*-linux*): Likewise.
13414 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13416 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13418 2011-07-18 Richard Guenther <rguenther@suse.de>
13420 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13421 when building new trees.
13423 2011-07-18 Richard Guenther <rguenther@suse.de>
13425 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13426 expansion result to bitfield precision if required.
13428 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13430 * config.gcc (i[3456x]86-*-netware*): Remove.
13432 * gthr-nks.h: Remove.
13433 * configure.ac (enable_threads): Remove nks.
13434 * configure: Regenerate.
13436 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13438 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13439 <netware.h> reference.
13441 * config/i386/netware-libgcc.c,
13442 gcc/config/i386/netware-libgcc.def,
13443 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13444 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13445 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13446 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13448 * doc/extend.texi (Function Attributes,
13449 callee_pop_aggregate_return): Remove i?86-netware reference.
13450 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13452 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13456 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13458 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13461 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13463 PR middle-end/49732
13464 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13466 2011-07-16 Matthias Klose <doko@ubuntu.com>
13468 * doc/install.texi: Document --enable-static-libjava.
13470 2011-07-15 Richard Henderson <rth@redhat.com>
13472 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13473 Replace all three arguments by returning a VEC of edges.
13474 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13475 pointers and counts.
13476 (fix_edges_for_rarely_executed_code): Merge ...
13477 (rest_of_handle_partition_blocks): ... into...
13478 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13479 any work was performed.
13480 (pass_partition_blocks): Clear todo_flags_finish.
13482 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13483 Jakub Jelinek <jakub@redhat.com>
13484 Jonathan Wakely <jwakely.gcc@gmail.com>
13487 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13488 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13490 2011-07-15 Jason Merrill <jason@redhat.com>
13493 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13494 rather than --tool_opts.
13496 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13498 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13499 corresponding gtype.state.
13501 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13504 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13506 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13509 * doc/md.texi (Standard Names): Document window_save.
13510 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13511 expand_debug_expr and expand_debug_source_expr. If the target has
13512 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13513 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13514 SSA_NAME_VAR is a parameter.
13515 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13516 * var-tracking.c (parm_reg_t): New type and associated vector type.
13517 (windowed_parm_regs): New variable.
13518 (adjust_insn): If the target has a window_save instruction and this
13519 is the instruction, make its effect on parameter registers explicit.
13520 (next_non_note_insn_var_location): New function.
13521 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13522 (vt_add_function_parameter): If the target has a window_save insn,
13523 adjust the incoming RTL and record that in windowed_parm_regs.
13524 (vt_finalize): Free windowed_parm_regs.
13526 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13528 * doc/invoke.texi (C6X Options): New section.
13529 * doc/md.texi (TI C6X family): New section.
13530 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13532 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13533 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13534 Provide C6X definitions.
13535 * config/c6x/c6x.md: New file.
13536 * config/c6x/constraints.md: New file.
13537 * config/c6x/predicates.md: New file.
13538 * config/c6x/c6x-sched.md.in: New file.
13539 * config/c6x/c6x-sched.md: New file.
13540 * config/c6x/gensched.sh: New file.
13541 * config/c6x/c6x-mult.md.in: New file.
13542 * config/c6x/genmult.sh: New file.
13543 * config/c6x/c6x-mult.md: New file.
13544 * config/c6x/sync.md: New file.
13545 * config/c6x/c6x-protos.h: New file.
13546 * config/c6x/sfp-machine.h: New file.
13547 * config/c6x/c6x.c: New file.
13548 * config/c6x/c6x.h: New file.
13549 * config/c6x/crti.s: New file.
13550 * config/c6x/crtn.s: New file.
13551 * config/c6x/lib1funcs.asm: New file.
13552 * config/c6x/c6x-modes.def: New file.
13553 * config/c6x/genopt.sh: New file.
13554 * config/c6x/c6x.opt: New file.
13555 * config/c6x/c6x-tables.opt: New file.
13556 * config/c6x/c6x-opts.h: New file.
13557 * config/c6x/c6x-isas.def: New file.
13558 * config/c6x/elf.h: New file.
13559 * config/c6x/elf-common.h: New file.
13560 * config/c6x/uclinux-elf.h: New file.
13561 * config/c6x/t-c6x: New file.
13562 * config/c6x/t-c6x-elf: New file.
13563 * config/c6x/t-c6x-uclinux: New file.
13564 * config/c6x/t-c6x-softfp: New file.
13565 * config/c6x/gtd.c: New file.
13566 * config/c6x/gtf.c: New file.
13567 * config/c6x/ltd.c: New file.
13568 * config/c6x/ltf.c: New file.
13569 * config/c6x/ged.c: New file.
13570 * config/c6x/gef.c: New file.
13571 * config/c6x/led.c: New file.
13572 * config/c6x/lef.c: New file.
13573 * config/c6x/eqd.c: New file.
13574 * config/c6x/eqf.c: New file.
13575 * config/c6x/libgcc-c6xeabi.ver: New file.
13578 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13579 PR rtl-optimization/11320
13580 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13581 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13582 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13583 current_sched_info->compute_jump_reg_dependencies. Record which
13584 registers are used and which registers are set by the jump.
13585 Clear deps->reg_conditional_sets after a barrier.
13586 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13587 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13588 (init_deps): Initialize reg_conditional_sets.
13589 (free_deps): Clear reg_conditional_sets.
13590 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13591 Mark registers live on entry of the fallthrough block and conditionally
13592 set as set by the jump. Mark registers live on entry of non-fallthrough
13593 blocks as used by the jump.
13594 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13595 Mark new parameters as unused.
13597 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13600 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13601 Use fold_build2_loc instead of build2.
13602 Use the correct type for the new tree.
13604 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13606 PR rtl-optimization/11320
13607 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13608 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13610 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13613 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13615 (*rotw<mode>): Use const_int_operand for operand2.
13616 Use match_scatch for operand3.
13617 (*rotb<mode>): Ditto
13618 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13620 2011-07-14 Richard Guenther <rguenther@suse.de>
13622 PR tree-optimization/49651
13623 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13624 handle dereferences with subvariables.
13626 2011-07-14 Richard Guenther <rguenther@suse.de>
13628 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13629 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13631 2011-07-14 Richard Guenther <rguenther@suse.de>
13633 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13634 not bool_var when folding bool_var != 1 or bool_var == 0.
13636 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13638 * haifa-sched.c (schedule_insns): Remove outdated comment.
13639 (schedule_block): When computing a known value for TODO_SPEC,
13640 just set it rather than using logical operations.
13641 (try_ready): Likewise. Use a local variable rather than a
13642 pointer to TODO_SPEC. Reorder an if statement to move the
13643 easy case to the then block.
13644 * sched-deps.c (dep_spec_p): New static function.
13645 (update_dep): Use it to decide whether to call
13646 change_spec_dep_to_hard.
13647 (get_back_and_forw_lists): Use it.
13648 (sd_resolve_dep): Likewise.
13649 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13650 (haifa_note_mem_dep): Likewise.
13651 (check_dep): Likewise.
13652 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13653 (sched_free_deps): Free in two passes.
13655 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13657 PR middle-end/49736
13658 * expr.c (all_zeros_p): Undo bogus part of last change.
13660 2011-07-14 Matthias Klose <doko@ubuntu.com>
13662 * doc/extend.texi (optimize attribute): Fix typo.
13664 2011-07-14 Richard Guenther <rguenther@suse.de>
13666 * gimplify.c (gimplify_expr): Only do required conversions.
13668 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13671 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13672 i.e. use default_elf_select_section.
13673 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13674 (READONLY_DATA_SECTION_ASM_OP): Remove.
13675 (TARGET_ASM_NAMED_SECTION): Move from here...
13676 * config/avr/avr.c: ...to here.
13677 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13678 (avr_asm_named_section): Make static.
13680 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13683 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13684 and crtfastmath.o for Linux/x86.
13686 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13688 * haifa-sched.c: Include "hashtab.h"
13689 (sched_no_dce): New global variable.
13690 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13691 SHADOW_P): New macros.
13692 (last_clock_var, cycle_issued_insns): Move declarations.
13693 (must_backtrack): New static variable.
13694 (struct delay_pair): New structure.
13695 (delay_htab, delay_htab_i2): New static variables.
13696 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13697 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13699 (dep_cost_1): If delay pairs exist, try to look up the insns and
13700 use the correct pair delay if we find them.
13701 (rank-for_schedule): Tweak priority for insns that must be scheduled
13702 soon to avoid backtracking.
13703 (queue_insn): Detect conditions which force backtracking.
13704 (ready_add): Likewise.
13705 (struct sched_block_state): Add member shadows_only_p.
13706 (struct haifa_save_data): New structure.
13707 (backtrack_queue): New static variable.
13708 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13709 unschedule_insns_until, restore_last_backtrack_point,
13710 free_topmost_backtrack_point, free_backtrack_queue,
13711 estimate_insn_tick, estimate_shadow_tick): New functions.
13712 (prune_ready_list): New arg shadows_only_p. All callers changed.
13713 If true, remove everything that isn't SHADOW_P. Look up delay
13714 pairs and estimate ticks to avoid scheduling the first insn too early.
13715 (verify_shadows): New function.
13716 (schedule_block): Add machinery to enable backtracking.
13717 (sched_init): Take sched_no_dce into account when setting
13719 (free_delay_pairs): New function.
13720 (init_h_i_d): Initialize INSN_EXACT_TICK.
13721 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13722 * sched-deps.c (sd_unresolve_dep): New function.
13723 * sched-int. (struct haifa_sched_info): New fields save_state
13725 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13726 feeds_backtrack_insn and shadow_p.
13727 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13728 (sched_no_dce): Declare variable.
13729 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13730 sd_unresolve_dep): Declare functions.
13731 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13732 * sched-rgn.c (rgn_const_sched_info): Likewise.
13733 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13734 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13735 (ebb_sched_info): Add them for the two new fields.
13736 (add_deps_for_risky_insns): Call add_delay_dependencies.
13738 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13740 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13742 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13743 (rs6000_call_indirect_aix): Ditto.
13744 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13745 (call_indirect_aix<ptrsize>_internal): Ditto.
13746 (call_indirect_aix<ptrsize>_nor11): Ditto.
13747 (call_indirect_aix<ptrsize>_internal2): Ditto.
13748 (call_value_indirect_aix<ptrsize>): Ditto.
13749 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13750 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13751 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13752 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13754 2011-07-13 Jason Merrill <jason@redhat.com>
13756 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13758 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13760 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13761 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13763 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13765 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13766 * configure: Regenerate.
13768 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13770 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13771 (asm_file_start): Remove.
13772 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13773 free_bb_for_insn around code that modifies insns before
13774 restarting df analysis.
13776 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13779 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13780 (LINK_SPEC): ... here.
13782 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13784 * haifa-sched.c (struct sched_block_state): New.
13785 (schedule_block): Move some local variables into such a structure.
13787 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13789 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13790 * config/i386/t-crtpc: Remove.
13791 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13792 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13794 (x86_64-*-darwin*): Likewise.
13795 (i[34567]86-*-linux*): Likewise.
13796 (x86_64-*-linux*): Likewise.
13798 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13799 Handle -mpc32, -mpc64, -mpc80.
13801 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13803 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13804 * config/alpha/t-crtfm: Remove.
13805 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13806 * config/i386/t-crtfm: Remove.
13807 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13808 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13809 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13810 * config/sparc/t-crtfm: Remove.
13812 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13813 (alpha*-*-freebsd*): Likewise.
13814 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13815 (x86_64-*-darwin*): Likewise.
13816 (i[34567]86-*-linux*): Likewise.
13817 (x86_64-*-linux*): Likewise.
13818 (x86_64-*-mingw*): Likewise.
13819 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13820 (ia64*-*-freebsd*): Likewise.
13821 (ia64*-*-linux*): Likewise.
13822 (mips64*-*-linux*): Likewise.
13823 (mips*-*-linux*): Likewise.
13824 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13825 (sparc64-*-linux*): Likewise.
13826 (sparc64-*-freebsd*): Likewise.
13828 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13830 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13831 * config/darwin-crt3.c: Move to ../libgcc/config.
13832 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13833 ($(T)crt3$(objext)): Remove.
13834 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13835 ($(T)crt2$(objext)): Remove.
13836 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13837 (powerpc64-*-darwin*): Likewise.
13839 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13841 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13843 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13844 (addsi_1_zext): This.
13846 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13848 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13849 * doc/tm.texi: Regenerate.
13850 * target.def (mergeable_rodata_prefix): New defhookpod.
13851 * varasm.c (mergeable_string_section, mergeable_constant_section):
13852 Use it. Allocate name with alloca.
13854 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13856 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13858 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13860 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13863 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13865 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13866 (count_type_elements): Delete.
13867 (complete_ctor_at_level_p): Declare.
13868 * expr.c (flexible_array_member_p): New function, split out from...
13869 (count_type_elements): ...here. Make static. Replace allow_flexarr
13870 parameter with for_ctor_p. When for_ctor_p is true, return the
13871 number of elements that should appear in the top-level constructor,
13872 otherwise return an estimate of the number of scalars.
13873 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13874 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13875 (complete_ctor_at_level_p): New function, borrowing union logic
13876 from old categorize_ctor_elements_1.
13877 (mostly_zeros_p): Return true if the constructor is not complete.
13878 (all_zeros_p): Update call to categorize_ctor_elements.
13879 * gimplify.c (gimplify_init_constructor): Update call to
13880 categorize_ctor_elements. Don't call count_type_elements.
13881 Unconditionally prevent clearing for variable-sized types,
13882 otherwise rely on categorize_ctor_elements to detect
13883 incomplete initializers.
13885 2011-07-13 Richard Guenther <rguenther@suse.de>
13887 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13888 the final type is integral.
13890 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13892 * sched-int.h (struct _dep): Add member cost.
13893 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13894 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13895 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13896 (sched_change_pattern): Reset it for dependent insns.
13898 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13900 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13901 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13902 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13903 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13904 (CRT0_S, MCRT0_S): Remove.
13905 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13908 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13910 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13912 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13914 * emit-rtl.c (push_to_sequence): Likewise.
13915 * haifa-sched.c (max_issue): Likewise.
13916 * matrix-reorg.c (add_allocation_site): Likewise.
13917 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13918 * reload.c (alternative_allows_const_pool_ref): Likewise.
13919 * sched-rgn.c (rgn_add_block): Likewise.
13920 (rgn_fix_recovery_cfg): Likewise.
13921 * tree.c (attribute_list_contained): Likewise.
13923 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13925 * config/i386/i386.c: Tidy processor feature bitmasks.
13926 (m_P4_NOCONA): New.
13928 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13931 * cprop.c (find_implicit_sets): Correct the condition.
13933 2011-07-12 Richard Henderson <rth@redhat.com>
13936 * dwarf2out.h (dwarf_frame_regnum): Remove.
13937 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13938 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13939 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13940 (execute_dwarf2_frame): Initialize them.
13941 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13942 users of the macros with the variables.
13943 (expand_builtin_dwarf_sp_column): Revert last change.
13944 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13945 result of DWARF_FRAME_REGNUM into a local variable.
13947 2011-07-12 Richard Henderson <rth@redhat.com>
13950 * config/i386/i386.c (x86_output_mi_thunk): Use
13951 machopic_indirect_call_target instead of machopic_indirection_name
13954 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13955 Eric Botcazou <ebotcazou@adacore.com>
13957 * prefix.h: Wrap up in extern "C" block.
13959 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13961 AMD bdver2 Enablement
13962 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13963 (case ${target}): Add bdver2.
13964 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13965 -march=native recognize bdver2 processors.
13966 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13967 bdver2 def_and_undef
13968 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13970 (m_BDVER2): New definition.
13971 (m_AMD_MULTIPLE): Includes m_BDVER2.
13972 (initial_ix86_tune_features): Add bdver2 tuning.
13973 (processor_target_table): Add bdver2 entry.
13974 (static const char *const cpu_names): Add bdver2 entry.
13975 (ix86_option_override_internal): Add bdver2 instruction sets.
13976 (ix86_issue_rate): Add bdver2.
13977 (ix86_adjust_cost): Add bdver2.
13978 (has_dispatch): Add bdver2.
13979 * config/i386/i386.h (TARGET_BDVER2): New definition.
13980 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13981 (enum processor_type): Add PROCESSOR_BDVER2.
13982 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13983 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13986 2011-07-12 Richard Henderson <rth@redhat.com>
13989 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13990 destination address in memory on some paths.
13992 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13994 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13995 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13996 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13997 * function.c (locate_and_pad_parm): Take it into account.
13998 * target.def (function_arg_round_boundary): New hook.
13999 * targhooks.c (default_function_arg_round_boundary): New function.
14000 * targhooks.h (default_function_arg_round_boundary): Declare.
14001 * doc/tm.texi: Regenerate.
14003 2011-07-12 Richard Guenther <rguenther@suse.de>
14005 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14006 Do not perform no-op changes.
14008 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14010 * config/arm/predicates.md (neon_struct_operand): Make a normal
14012 (neon_struct_or_register_operand): New predicate.
14013 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14014 with neon_struct_or_register_operand.
14015 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14016 neon_struct_operand instead of memory_operand.
14018 2011-07-12 Martin Jambor <mjambor@suse.cz>
14020 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14021 * cgraph.c (cgraph_get_node_or_alias): Removed.
14022 (change_decl_assembler_name): Changed all calls to
14023 cgraph_get_node_or_alias to a call to cgraph_get_node.
14024 (cgraph_make_decl_local): Likewise.
14025 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
14026 * varasm.c (default_binds_local_p_1): Likewise.
14027 (decl_binds_to_current_def_p): Likewise.
14029 2011-07-12 Jakub Jelinek <jakub@redhat.com>
14031 PR tree-optimization/49712
14032 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
14034 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
14036 * genautomata.c (add_arc): Return void. All callers changed.
14037 (make_automaton): Remove dead code.
14039 2011-07-11 Richard Henderson <rth@redhat.com>
14041 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14042 (DW_FRAME_POINTER_REGNUM): New.
14043 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14044 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14046 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14047 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14048 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14050 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14051 * dwarf2out.h (dwarf_frame_regnum): New.
14052 (struct cfa_loc): Document the domain of the reg member.
14054 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14056 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14057 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
14059 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14062 * dwarf2out.c (int_shift_loc_descriptor): New function.
14063 (int_loc_descriptor): If shorter, emit i as
14064 (i >> shift), shift, DW_OP_shl for suitable shift value.
14065 Similarly, try to optimize large negative values using
14066 DW_OP_neg of a positive value if shorter.
14067 (size_of_int_shift_loc_descriptor): New function.
14068 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14070 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14071 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14072 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14074 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14075 addend as added DW_OP_plus if it is shorter.
14077 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14079 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14080 (DTORS_SECTION_ASM_OP): Define.
14082 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14084 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14085 * config/t-dfprules: Move to ../libgcc/config.
14086 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14087 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14088 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14089 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14091 (i[34567]86-*-cygwin*): Likewise.
14092 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14093 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14094 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14095 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14096 D64PBIT_FUNCS, D128PBIT_FUNCS.
14098 2011-07-11 Richard Guenther <rguenther@suse.de>
14100 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14101 translate the source value-range through the conversion chain.
14103 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14105 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14107 2011-07-11 Arthur Loiret <aloiret@debian.org>
14109 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14110 a bi-arch compiler defaulting to 31-bit. In this case:
14111 (tmake_file): Add s390/t-linux64.
14112 * doc/install.texi: Add s390-linux to the list of targets supporting
14113 --enable-targets=all.
14115 2011-07-11 Arthur Loiret <aloiret@debian.org>
14116 Matthias Klose <doko@debian.org>
14118 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14119 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14120 (tm_file): Add mips/linux64.h.
14121 (tmake_file): Add mips/t-linux64.
14122 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14123 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14124 instead of hardcoded mabi=n32.
14125 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14126 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14129 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14131 * passes.c (init_optimization_passes): Add invariant motion pass
14132 after induction variable optimization.
14134 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14137 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14138 offsets 1..5 set cc0 in a usable way.
14140 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14142 * tree.h (call_expr_arg): Remove.
14143 (call_expr_argp): Likewise.
14145 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14147 * config/sparc/sparc.md (save_register_window_1): Rename to...
14148 (window_save): ...this.
14149 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14150 (emit_window_save): ...this.
14151 (sparc_expand_prologue): Adjust to above renaming.
14153 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14155 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14158 2011-07-10 Richard Henderson <rth@redhat.com>
14160 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14161 run final, instead of emitting text directly.
14163 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14165 * config/i386/i386.c (ix86_option_override_internal): Turn on
14166 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14167 small PIC models for TARGET_X32.
14169 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14172 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14176 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14177 stray notes and debug insns by using prev_nonnote_nondebug_insn
14178 instead of PREV_INSN.
14180 2011-07-09 Richard Henderson <rth@redhat.com>
14182 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14183 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14184 * dwarf2out.c: ... here.
14185 (output_all_cfis): Remove.
14186 (dwarf2out_switch_text_section): Use output_cfis directly.
14187 (size_of_locs): Export.
14188 (output_loc_sequence, output_loc_sequence_raw): Export.
14189 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14190 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14191 output_cfa_loc_raw): Move to ...
14192 * dwarfcfi.c: ... here.
14193 * dwarf2out.h: Update decls.
14195 2011-07-09 Richard Henderson <rth@redhat.com>
14197 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14198 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14199 * dwarf2cfi.c: ... here.
14200 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14201 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14202 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14203 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14204 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14206 2011-07-09 Richard Henderson <rth@redhat.com>
14208 * dwarf2cfi.c (cie_return_save): New.
14209 (queue_reg_save): Use compare_reg_or_pc.
14210 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14211 (dwarf2out_frame_debug_expr): Likewise.
14212 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14213 (initial_return_save): Likewise.
14214 (execute_dwarf2_frame): Save and restore initial return save from
14215 the cie to the fde.
14216 * config/mips/mips.c (mips_frame_set): Remove special case for
14217 DWARF_FRAME_RETURN_COLUMN.
14219 2011-07-09 Richard Henderson <rth@redhat.com>
14221 * dwarf2cfi.c (lookup_cfa): Remove.
14222 (execute_dwarf2_frame): Assert queues are empty on entry.
14223 Setup initial cfa directly, not via lookup_cfa.
14224 Don't clear args_size state here.
14226 2011-07-09 Richard Henderson <rth@redhat.com>
14228 * dwarf2cfi.c (add_cfi_vec): New.
14229 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14230 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14231 (execute_dwarf2_frame): Set add_cfi_vec.
14233 2011-07-09 Richard Henderson <rth@redhat.com>
14235 * defaults.h (ASM_COMMENT_START): Move here...
14236 * dwarf2asm.c: ... from here.
14237 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14238 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14239 * varasm.c: Likewise.
14241 2011-07-09 Richard Henderson <rth@redhat.com>
14244 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14245 (create_cfi_notes): ... do it here instead.
14247 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14250 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14251 (address_of_int_loc_descriptor): Use it.
14252 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14254 2011-07-09 Richard Henderson <rth@redhat.com>
14256 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14257 (prologue, epilogue): New.
14258 (return, *rts): New.
14259 (blockage, setd, seti): New.
14260 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14261 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14262 (pdp11_saved_regno): New.
14263 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14264 generate rtl instead of text.
14265 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14266 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14267 * config/pdp11/pdp11-protos.h: Update.
14269 2011-07-09 Richard Henderson <rth@redhat.com>
14271 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14272 try to insert an rtl prologue here.
14273 (rs6000_output_function_epilogue): Similarly.
14274 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14275 satisfy !TARGET_SCHED_PROLOG.
14276 (epilogue, sibcall_epilogue): Likewise.
14278 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14280 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14281 (FP_REG_P): Delete.
14282 (IN_OR_GLOBAL_P): Likewise.
14284 2011-07-08 Jason Merrill <jason@redhat.com>
14287 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14288 compound assignment.
14290 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14291 * cgraph.h: Declare it.
14292 * ipa.c (function_and_variable_visibility): Make sure thunks
14293 have the right visibility.
14295 2011-07-08 Richard Henderson <rth@redhat.com>
14298 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14299 any tablejump vector.
14302 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14303 end of the prologue.
14305 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14308 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14309 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14310 * config/rs6000/vector.md (vector_select_<mode>,
14311 vector_select_<mode>_uns): Change second operand of NE to
14312 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14313 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14314 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14315 zero_constant of the corresponding vector mode.
14316 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14319 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14321 * graphite-dependences.c (build_alias_set_powerset): Remove
14322 continue from loop, add one more assert.
14324 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14327 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14328 In particular, allow 8-bit values in r28 and r29.
14329 (avr_hard_regno_scratch_ok): Disallow any register that might be
14330 part of the frame pointer.
14331 (avr_hard_regno_rename_ok): Same.
14332 (avr_legitimate_address_p): Don't allow SUBREGs.
14334 2011-07-08 Julian Brown <julian@codesourcery.com>
14336 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14338 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14339 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14340 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14341 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14342 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14343 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14344 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14345 registers in big-endian mode.
14347 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14349 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14350 in terms of another.
14351 (write_attr_value): Write a cast if necessary.
14353 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14354 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14355 (REG_WORDS_BIG_ENDIAN): Document.
14356 * doc/tm.texi: Regenerate.
14357 * reload.c (operands_match_p): Take it into account.
14358 (reload_adjust_reg_for_mode): Likewise.
14359 * rtlanal.c (subreg_get_info): Likewise.
14361 2011-07-08 Richard Guenther <rguenther@suse.de>
14363 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14366 2011-07-08 Kai Tietz <ktietz@redhat.com>
14368 * fold-const.c (fold_truth_andor): Factored out truth_andor
14369 label from fold_binary as function.
14370 (fold_binary_loc): Replace truth_andor lable
14371 by function fold_truth_andor.
14373 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14375 PR middle-end/49519
14376 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14377 check if address is stored in register. If so - give up.
14378 (check_sibcall_argument_overlap_1): Do not perform check of
14379 overlapping when it is call to address.
14381 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14383 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14386 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14388 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14389 GET_MODE_BITSIZE where appropriate.
14390 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14391 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14392 expand_float, expand_fix): Likewise.
14393 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14394 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14395 * stor-layout.c (get_mode_bounds): Likewise.
14396 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14398 * convert.c (convert_to_integer): Likewise.
14399 * expmed.c (expand_shift_1): Likewise.
14401 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14404 * optabs.c (expand_binop): Tighten conditions for doubleword
14406 (widen_bswap): Assert that mode bitsize and precision are the same.
14407 * stor-layout.c (get_best_mode): Skip modes that have lower
14408 precision than bitsize.
14409 * recog.c (simplify_while_replacing): Assert that bitsize and
14410 precision are the same.
14412 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14414 * Makefile.in (LIBGCOV): Remove.
14415 (libgcc.mvars): Remove LIBGCOV.
14416 * libgov.c: Move to ../libgcc.
14418 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14420 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14422 2011-07-08 Martin Jambor <mjambor@suse.cz>
14424 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14425 is too big for total scalarization.
14427 2011-07-07 Richard Henderson <rth@redhat.com>
14429 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14430 (DBX_DEBUGGING_INFO): Undef.
14432 2011-07-07 Richard Henderson <rth@redhat.com>
14434 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14435 Handle some opcodes specially for debugging.
14436 * print-rtl.c: Include dwarf2out.h
14437 (print_rtx): Handle NOTE_INSN_CFI.
14438 * Makefile.in (print-rtl.o): Update.
14440 2011-07-07 Richard Henderson <rth@redhat.com>
14442 * tree-pass.h (pass_dwarf2_frame): Declare.
14443 * passes.c (init_optimization_passes): Add it.
14444 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14445 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14446 make static, do not call add_cfis_to_fde.
14447 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14448 dwarf2out_frame_init): Merge into...
14449 (execute_dwarf2_frame): ... here. New function.
14450 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14451 saved_do_cfi_asm to a tri-state variable.
14452 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14453 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14454 if it has yet to be done. Don't call dwarf2cfi_function_init.
14455 * dwarf2out.h, debug.h: Update decls.
14456 * final.c (final_start_function): Don't call
14457 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14458 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14459 * toplev.c (lang_dependent_init): Likewise.
14461 2011-07-07 Richard Henderson <rth@redhat.com>
14463 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14464 FDE_TABLE_INCREMENT): Replace with...
14465 (fde_vec): ... this, a new vector.
14466 (current_fde): Remove. Replace all users with cfun->fde.
14467 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14468 (size_of_aranges, dwarf2out_finish): Likewise.
14469 (dwarf2out_alloc_current_fde): Break out from ...
14470 (dwarf2out_begin_prologue): ... here.
14471 (dwarf2out_frame_init): Remove.
14472 * dwarf2cfi.c: Update all users of current_fde.
14473 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14474 * dwarf2out.h: Update decls.
14475 (dw_fde_node): Add fde_index member.
14476 * function.h (struct function): Add fde member.
14478 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14479 Richard Henderson <rth@redhat.com>
14481 * dwarf2cfi.c (add_cfi): Remove.
14482 (dwarf2out_cfi_label): Remove force argument. Only generate the
14484 (add_fde_cfi): Simplify the different code paths.
14485 (add_cie_cfi): New.
14486 (old_cfa, old_cfa_remember): New.
14487 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14488 (last_reg_save_label): Remove.
14489 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14490 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14491 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14492 dwarf2out_frame_debug_cfa_expression,
14493 dwarf2out_frame_debug_cfa_restore,
14494 dwarf2out_frame_debug_cfa_window_save,
14495 dwarf2out_frame_debug_expr): Remove label parameter.
14496 (cfi_label_required_p, add_cfis_to_fde): New.
14497 (dwarf2out_frame_debug_after_prologue): New.
14498 (dwarf2cfi_frame_init): Initialize old_cfa.
14499 (dwarf2out_frame_debug_restore_state): Likewise.
14500 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14501 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14502 * final.c (final_start_function): Call
14503 dwarf2out_frame_debug_after_prologue.
14505 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14506 Richard Henderson <rth@redhat.com>
14508 * dwarf2cfi.c (cfi_insn): New.
14509 (dwarf2out_cfi_label): Don't emit cfi label here.
14510 (add_fde_cfi): Create a NOTE_INSN_CFI.
14511 (dwarf2out_frame_debug): Setup cfi_insn.
14512 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14513 (dwarf2out_cfi_begin_epilogue): Make static.
14514 (dwarf2out_frame_debug_restore_state): Make static.
14515 * dwarf2out.c (output_cfi_directive): Make static.
14516 (dwarf2out_emit_cfi): New.
14517 * dwarf2out.h: Update.
14518 * final.c (final): Remove CFI notes.
14519 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14520 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14521 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14522 * insn-notes.def (NOTE_INSN_CFI): New.
14523 (NOTE_INSN_CFI_LABEL): New.
14524 * rtl.h (union rtunion_def): Add rt_cfi member.
14525 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14527 2011-07-07 Richard Henderson <rth@redhat.com>
14529 * dwarf2cfi.c: New file.
14530 * Makefile.in (OBJS): Add it.
14531 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14532 * gengtype.c (open_base_files): Include dwarf2out.h.
14533 * coretypes.h (enum var_init_status): Move from ...
14535 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14536 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14537 expand_builtin_dwarf_sp_column, init_return_column_size,
14538 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14539 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14540 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14541 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14542 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14543 compute_barrier_args_size, dwarf2out_args_size,
14544 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14545 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14546 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14547 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14548 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14549 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14550 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14551 dwarf2out_frame_debug_cfa_expression,
14552 dwarf2out_frame_debug_cfa_restore,
14553 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14554 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14555 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14556 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14557 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14558 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14559 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14560 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14561 dw_loc_descr_node): Move to dwarf2out.h.
14562 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14563 mem_loc_descriptor): Export.
14564 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14565 (dwarf2out_frame_init): Extract CIE generation code to
14566 dwarf2cfi_frame_init.
14568 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14571 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14572 MASK_V8PLUS, remove commented out flag and reorder.
14574 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14577 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14578 one non-complex and one complex argument, call c_save_expr on both
14581 2011-07-07 Martin Jambor <mjambor@suse.cz>
14583 PR middle-end/49495
14584 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14585 (verify_cgraph_node): Some functinality moved to
14586 verify_edge_corresponds_to_fndecl, call it.
14588 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14590 * config.gcc (*local*): Remove.
14591 * doc/install-old.texi: Don't mention local configurations.
14593 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14596 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14597 referencing debug insns that have been reset.
14598 (dead_debug_insert_before): Don't assert reg is non-NULL,
14599 instead return immediately if it is NULL.
14601 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14603 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14605 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14607 * hw-doloop.c: New file.
14608 * hw-doloop.h: New file.
14609 * Makefile.in (OBJS): Add hw-doloop.o.
14610 (hw-doloop.o): New rule.
14611 ($(obj_out_file)): Add hw-doloop.h dependency.
14612 * config/bfin/bfin.c: Include "hw-doloop.h".
14613 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14614 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14615 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14616 type changed to hwloop_info. Return bool, true if the loop was
14617 successfully optimized. Remove code that was moved to
14618 hw-doloop.c, and adjust other parts.
14619 (hwloop_fail): New static function, containing parts that used
14620 to be in bfin_optimize_loop.
14621 (bfin_discover_loop, bfin_discover_loops, free_loops,
14622 bfin_reorder_loops): Remove.
14623 (hwloop_pattern_reg): New static function.
14624 (bfin_doloop_hooks): New variable.
14625 (bfin_reorg_loops): Remove most code, call reorg_loops.
14626 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14627 loop counter is a memory_operand.
14629 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14631 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14633 * configure.ac: Mention x86-64 for --with-multilib-list.
14634 * configure: Regenerated.
14636 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14637 (SPEC_32): Likewise.
14638 (ASM_SPEC): Likewise.
14639 (LINK_SPEC): Likewise.
14640 (TARGET_THREAD_SSP_OFFSET): Likewise.
14641 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14644 * config/i386/i386.h (TARGET_X32): New.
14645 (TARGET_LP64): New.
14646 (LONG_TYPE_SIZE): Likewise.
14647 (POINTER_SIZE): Likewise.
14648 (POINTERS_EXTEND_UNSIGNED): Likewise.
14649 (OPT_ARCH64): Support x32.
14650 (OPT_ARCH32): Likewise.
14652 * config/i386/i386.opt (mx32): New.
14654 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14655 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14656 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14657 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14659 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14660 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14661 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14663 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14665 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14667 * doc/invoke.texi: Document -mx32.
14669 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14671 * doc/invoke.texi (mwords-little-endian): Deprecate.
14672 * config/arm/arm.opt (mwords-little-endian): Likewise.
14673 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14674 of -mwords-little-endian.
14676 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14678 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14679 an old reload register completely defines the required value.
14681 2011-07-07 Richard Guenther <rguenther@suse.de>
14683 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14686 2011-07-07 Richard Guenther <rguenther@suse.de>
14688 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14689 (simplify_stmt_using_ranges): Call it.
14691 2011-07-07 Kai Tietz <ktietz@redhat.com>
14693 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14694 (lookup_logical_inverted_value): Likewise.
14695 (simplify_bitwise_binary_1): Likewise.
14696 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14698 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14700 * gcc.c (%[Spec]): Don't document.
14701 (struct spec_list): Update comment.
14702 (do_spec_1): Don't handle %[Spec].
14703 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14705 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14707 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14708 default based on TARGET_ASM_NAMED_SECTION.
14709 * common/common-target.def (have_named_sections): Default to true.
14710 * common/config/default-common.c: Don't include tm.h.
14711 * common/config/picochip/picochip-common.c
14712 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14713 * common/config/m32c/m32c-common.c: Remove.
14714 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14715 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14716 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14717 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14718 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14719 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14720 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14722 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14724 PR middle-end/49640
14725 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14726 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14728 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14730 PR libmudflap/49550
14731 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14733 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14736 * configure.ac (gcc_cv_as_hidden): Also accept
14737 x86_64-*-solaris2.1[0-9]*.
14738 (gcc_cv_as_cfi_directive): Likewise.
14739 (gcc_cv_as_comdat_group_group): Likewise.
14740 (set_have_as_tls): Likewise.
14741 * configure: Regenerate.
14742 * config.gcc (i[34567]86-*-solaris2*): Also handle
14743 x86_64-*-solaris2.1[0-9]*.
14744 * config.host (i[34567]86-*-solaris2*): Likewise.
14745 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14746 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14747 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14748 (TARGET_LD_EMULATION): Use it.
14749 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14750 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14751 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14752 (ASM_CPU64_DEFAULT_SPEC): Define.
14753 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14754 (ASM_SPEC): Redefine.
14755 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14756 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14757 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14758 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14760 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14762 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14764 * config/sol2.h (ASM_SPEC): Split into ...
14765 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14766 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14767 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14768 (ASM_SPEC): Use ASM_SPEC_BASE.
14769 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14771 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14773 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14774 const_int_operand. Ditto for peep2 producing this insn.
14775 Add argument to output_reload_insisf call.
14776 (*movsi,*movsf): Add argument to output_movsisf call.
14777 (*reload_insf): New insn and new peep2 to produce it.
14778 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14779 (output_reload_insisf): Change prototype.
14780 * config/avr/avr.c (avr_asm_len): New function.
14781 (output_reload_insisf): Rewrite.
14782 (output_movsisf): Change prototype. output_reload_insisf for
14783 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14784 (adjust_insn_length): Add argument to output_movsisf and
14785 output_reload_insisf call.
14787 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14789 * emit-rtl.c (paradoxical_subreg_p): New function.
14790 * rtl.h (paradoxical_subreg_p): Declare.
14791 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14792 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14793 * cse.c (record_jump_cond, cse_insn): Likewise.
14794 * expr.c (force_operand): Likewise.
14795 * rtlanal.c (num_sign_bit_copies1): Likewise.
14796 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14797 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14798 (push_reload): Use precision to check for paradoxical subregs.
14799 * expmed.c (extract_bit_field_1): Likewise.
14801 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14802 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14803 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14804 simplify_set, simplify_logical, expand_compound_operation,
14805 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14806 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14807 record_value_for_reg): Likewise.
14808 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14809 * simplify-rtx. c (simplify_unary_operation_1,
14810 simplify_binary_operation_1, simplify_const_relational_operation):
14813 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14814 instead of GET_MODE_BITSIZE where appropriate.
14815 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14816 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14817 init_num_sign_bit_copies_in_rep): Likewise.
14818 * cse.c (fold_rtx, cse_insn): Likewise.
14819 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14820 * simplify-rtx.c (simplify_unary_operation_1,
14821 simplify_const_unary_operation, simplify_binary_operation_1,
14822 simplify_const_binary_operation, simplify_ternary_operation,
14823 simplify_const_relational_operation, simplify_subreg): Likewise.
14824 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14825 simplify_if_then_else, simplify_set, expand_compound_operation,
14826 expand_field_assignment, make_extraction, if_then_else_cond,
14827 make_compound_operation, force_to_mode, make_field_assignment,
14828 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14829 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14830 simplify_comparison, record_promoted_value, simplify_compare_const,
14831 record_dead_and_set_regs_1): Likewise.
14834 * simplify-rtx.c (simplify_const_binary_operation): Use the
14835 shift_truncation_mask hook instead of performing modulo by width.
14836 Compare against mode precision, not bitsize.
14837 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14838 Use shift_truncation_mask instead of constructing the value manually.
14840 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14842 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14844 (rs6000_save_toc_in_prologue_p): Ditto.
14846 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14847 up the static chain (r11) during indirect function calls.
14848 (-msave-toc-indirect): New undocumented debug switch.
14850 * config/rs6000/rs6000.c (struct machine_function): Add
14851 save_toc_in_prologue field to note whether the prologue needs to
14852 save the TOC value in the reserved stack location.
14853 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14854 to save the TOC in the prologue, do so.
14855 (rs6000_trampoline_init): Don't allow creating AIX style
14856 trampolines if -mno-r11 is in effect.
14857 (rs6000_call_indirect_aix): New function to create AIX style
14858 indirect calls, adding support for -mno-r11 to suppress loading
14859 the static chain, and saving the TOC in the prologue instead of
14861 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14862 TOC in the prologue.
14864 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14866 (TOC_REGNUM): Ditto.
14867 (STATIC_CHAIN_REGNUM): Ditto.
14868 (ARG_POINTER_REGNUM): Ditto.
14869 (SFP_REGNO): Delete, unused.
14870 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14871 function descriptor offsets.
14872 (TOC_SAVE_OFFSET_64BIT): Ditto.
14873 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14874 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14875 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14876 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14877 (ptrload): New mode attribute for the appropriate load of a pointer.
14878 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14879 (call_indirect_aix64): Ditto.
14880 (call_value_indirect_aix32): Ditto.
14881 (call_value_indirect_aix64): Ditto.
14882 (call_indirect_nonlocal_aix32_internal): Ditto.
14883 (call_indirect_nonlocal_aix32): Ditto.
14884 (call_indirect_nonlocal_aix64_internal): Ditto.
14885 (call_indirect_nonlocal_aix64): Ditto.
14886 (call): Rewrite AIX indirect function calls. Add support for
14887 eliminating the static chain, and for moving the save of the TOC
14888 to the function prologue.
14889 (call_value): Ditto.
14890 (call_indirect_aix<ptrsize>): Ditto.
14891 (call_indirect_aix<ptrsize>_internal): Ditto.
14892 (call_indirect_aix<ptrsize>_internal2): Ditto.
14893 (call_indirect_aix<ptrsize>_nor11): Ditto.
14894 (call_value_indirect_aix<ptrsize>): Ditto.
14895 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14896 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14897 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14898 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14899 (call_nonlocal_aix64): Ditto.
14901 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14902 -mno-r11 documentation.
14904 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14907 * doc/extend.texi (Compound Literals): Fix typo.
14909 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14911 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14913 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14915 * configure.ac (plugin-version.h): Generate
14916 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14917 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14920 * configure: Regenerate.
14922 * doc/plugins.texi (Building GCC plugins): Mention
14923 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14925 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14927 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14928 * combine.c (make_extraction, gen_lowpart_or_truncate,
14929 apply_distributive_law, simplify_comparison,
14930 reg_truncated_to_mode, record_truncated_value): Use it.
14931 * cse.c (notreg_cost): Likewise.
14932 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14933 * expr.c (convert_move, convert_modes): Likewise.
14934 * optabs.c (expand_binop, expand_unop): Likewise.
14935 * postreload.c (move2add_last_label): Likewise.
14936 * regmove.c (optimize_reg_copy_3): Likewise.
14937 * rtlhooks.c (gen_lowpart_general): Likewise.
14938 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14940 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14942 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14944 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14946 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14947 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14948 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14949 (simplify_const_unary_operation, simplify_binary_operation_1,
14950 simplify_const_binary_operation, simplify_const_relational_operation):
14951 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14952 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14953 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14954 simplify_shift_const_1, simplify_comparison): Likewise.
14955 * expr.c (convert_modes): Likewise.
14956 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14957 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14958 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14960 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14962 2011-07-06 Richard Guenther <rguenther@suse.de>
14964 PR tree-optimization/49645
14965 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14966 register variables.
14967 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14968 in type qualification here ...
14969 (copy_reference_ops_from_ref): ... not here.
14970 (vn_reference_lookup_3): ... or here.
14971 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14972 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14974 2011-07-06 Ian Lance Taylor <iant@google.com>
14976 * doc/install.texi (Configuration): It's
14977 --enable-gnu-indirect-function, not --enable-indirect-function.
14979 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14981 * simplify-rtx.c (simplify_const_binary_operation): Use the
14982 shift_truncation_mask hook instead of performing modulo by width.
14983 Compare against mode precision, not bitsize.
14984 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14985 Use shift_truncation_mask instead of constructing the value manually.
14987 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14989 PR middle-end/47383
14990 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14991 address computation and convert to address_mode if needed.
14993 2011-07-06 Richard Guenther <rguenther@suse.de>
14995 * tree.c (build_common_tree_nodes_2): Merge with
14996 build_common_tree_nodes.
14997 * tree.h (build_common_tree_nodes): Adjust prototype.
14998 (build_common_tree_nodes_2): Remove.
14999 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15000 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15002 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15004 PR tree-optimization/49618
15005 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15006 t recurse on the decl.
15007 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15008 return true if expr isn't known to be defined in current
15009 TU or some other LTO partition.
15011 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15013 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15014 override CASE_VALUES_THRESHOLD.
15016 * stmt.c (toplevel): Include params.h.
15017 (case_values_threshold): Use the --param case-values-threshold
15018 value if non-zero, otherwise use machine dependent value.
15019 (expand_case): Use case_values_threshold.
15021 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15023 * doc/invoke.texi (--param case-values-threshold): Document.
15025 2011-07-05 Richard Henderson <rth@redhat.com>
15027 * dwarf2out.c (dwarf2out_cfi_label): Make static.
15028 (dwarf2out_flush_queued_reg_saves): Make static.
15029 (dwarf2out_reg_save): Remove.
15030 (dwarf2out_return_save): Remove.
15031 (dwarf2out_return_reg): Remove.
15032 (dwarf2out_reg_save_reg): Remove.
15033 (dwarf2out_def_cfa): Merge into ...
15034 (dwarf2out_frame_init): ... here.
15035 * dwarf2out.h, tree.h: Remove declarations as necessary.
15037 2011-07-05 Richard Henderson <rth@redhat.com>
15039 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15040 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15041 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15044 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15045 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15046 (process_epilogue): Don't call dwarf2out_def_cfa.
15048 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15049 indicate the return address save.
15050 (process_cfa_register): Likewise.
15052 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15053 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15055 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15056 for ar.pfs save at alloc insn.
15058 2011-07-05 Richard Henderson <rth@redhat.com>
15060 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15061 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15062 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15063 stack pointer save.
15064 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15065 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15066 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15067 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15069 2011-07-05 Richard Henderson <rth@redhat.com>
15071 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15072 VUNSPEC_* constants here instead of via define_constants.
15073 (VUNSPEC_PEM): New constant.
15074 (procedure_entry_mask): New insn.
15075 (prologue): New expander.
15076 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15077 (vax_expand_prologue): Rename from vax_output_function_prologue;
15078 emit rtl instead of text.
15079 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15080 (print_operand): Add 'x' prefix.
15082 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15084 PR middle-end/47715
15085 * calls.c (precompute_register_parameters): Promote the function
15086 argument before checking non-legitimate constant.
15088 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15090 PR tree-optimization/47654
15091 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15092 (lst_do_strip_mine_loop): Return an int.
15093 (lst_do_strip_mine): Same.
15094 (scop_do_strip_mine): Same.
15095 (scop_do_block): Loop blocking should strip-mine at least two loops.
15096 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15097 (scop_do_interchange): Same.
15098 * graphite-poly.h (scop_do_interchange): Update declaration.
15099 (scop_do_strip_mine): Same.
15101 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15103 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15104 (precision_for_interval): Removed.
15105 (gcc_type_for_interval): Use mpz_sizeinbase.
15107 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15109 * graphite-ppl.h (value_max): Correct computation of max.
15111 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15113 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15115 2011-07-05 Richard Guenther <rguenther@suse.de>
15117 * c-decl.c (c_init_decl_processing): Defer building common
15118 tree nodes to c_common_nodes_and_builtins.
15120 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15122 PR tree-optimization/49580
15123 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15124 the loop's number of iterations.
15125 * tree-parloops.c (transform_to_exit_first_loop): Add the
15126 handling of the loop's number of iterations before the call
15127 to gimple_duplicate_sese_tail.
15128 Insert the stmt caclculating the new rhs of the loop's
15129 condition stmt to the preheader instead of iters_bb.
15131 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15133 PR rtl-optimization/47449
15134 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15135 register nor zero/sign extended hard register.
15137 2011-07-05 Richard Guenther <rguenther@suse.de>
15139 PR tree-optimization/49518
15140 PR tree-optimization/49628
15141 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15142 irrelevant and invariant data-references.
15143 (vect_analyze_data_ref_access): For invariant loads clear the
15146 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15148 PR rtl-optimization/49619
15149 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15150 pass VOIDmode as op0_mode to recursive call, and return temp even
15151 when different from tor, just if it is not IOR of the original
15154 PR rtl-optimization/49472
15155 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15156 negating MULT, negate the second operand instead of first.
15157 (simplify_binary_operation_1) <case MULT>: If one operand is
15158 a NEG and the other is MULT, don't attempt to optimize by negation
15159 of the MULT operand if it only moves the NEG operation around.
15162 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15163 get_current_def return value if it can't be trusted to be
15164 the current value of the variable in the current bb.
15166 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15169 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15170 general register to memory for !TARGET_INTER_UNIT_MOVES.
15172 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15175 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15176 instead of TREE_READONLY.
15178 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15180 * doc/extend.texi (AVR Built-in Functions): Update documentation
15181 of __builtin_avr_fmul*.
15182 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15183 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15184 * config/avr/avr.md (fmul): Rename to fmul_insn.
15185 (fmuls): Rename to fmuls_insn.
15186 (fmulsu): Rename to fmulsu_insn.
15187 (fmul,fmuls,fmulsu): New expander.
15188 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15189 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15190 * config/avr/libgcc.S (__fmul): New function.
15191 (__fmuls): New function.
15192 (__fmulsu,__fmulsu_exit): New function.
15194 2011-07-04 Richard Guenther <rguenther@suse.de>
15196 PR tree-optimization/49615
15197 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15198 basic-block index check.
15200 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15202 * longlong.h (count_leading_zeros, count_trailing_zeros,
15203 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15206 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15208 PR tree-optimization/49610
15209 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15212 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15213 Olivier Hainque <hainque@adacore.com>
15214 Nicolas Setton <setton@adacore.com>
15216 * tree.h (TYPE_ARTIFICIAL): New flag.
15217 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15218 the DIE of the type if it is artificial.
15219 (gen_array_type_die): Likewise.
15220 (gen_enumeration_type_die): Likewise.
15221 (gen_struct_or_union_type_die): Likewise.
15222 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15223 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15225 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15227 * tree-object-size.c (pass_through_call): Handle
15228 BUILT_IN_ASSUME_ALIGNED.
15230 2011-07-01 Martin Jambor <mjambor@suse.cz>
15232 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15234 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15236 PR middle-end/48016
15237 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15238 for stack save area.
15239 * function.c (expand_function_start): Likewise.
15241 2011-07-01 Richard Guenther <rguenther@suse.de>
15243 PR middle-end/49596
15244 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15245 may have unknown refs.
15247 2011-07-01 Kai Tietz <ktietz@redhat.com>
15249 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15251 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15253 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15254 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15255 (Specific, mips-sgi-irix6): Likewise.
15257 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15259 PR libmudflap/49549
15260 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15262 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15264 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15265 [idx]= and [idx1 ... idx2]= before initializers if needed for
15266 array initializers.
15268 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15270 * config.gcc (score-*-elf): Remove score7.o.
15271 * config/score/t-score-elf: Likewise.
15272 * config/score/score.c: Merge score7 to score.c and
15273 remove forwarding functions.
15274 * config/score/score7.c: Deleted.
15275 * config/score/score7.h: Deleted.
15277 2011-07-01 Richard Guenther <rguenther@suse.de>
15279 PR tree-optimization/49603
15280 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15282 2011-06-30 Martin Jambor <mjambor@suse.cz>
15284 * tree-sra.c (struct access): Rename total_scalarization to
15285 grp_total_scalarization
15286 (completely_scalarize_var): New function.
15287 (sort_and_splice_var_accesses): Set total_scalarization in the
15288 representative access.
15289 (analyze_access_subtree): Propagate total scalarization accross the
15290 tree, no holes in totally scalarized trees, simplify coverage
15292 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15293 of completely_scalarize_record.
15295 2011-06-30 Richard Henderson <rth@redhat.com>
15297 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15298 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15299 * config/i386/i386.c: Don't include dwarf2out.h.
15300 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15301 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15302 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15303 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15304 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15306 2011-06-30 Richard Henderson <rth@redhat.com>
15308 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15309 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15310 * final.c (final_scan_insn): Look for it, and invoke
15311 dwarf2out_frame_debug before the insn if found.
15313 2011-06-30 Richard Henderson <rth@redhat.com>
15315 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15316 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15318 2011-06-30 Richard Henderson <rth@redhat.com>
15320 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15321 Define a vector of this type.
15322 (regs_saved_in_regs): Use a VEC.
15323 (num_regs_saved_in_regs): Remove.
15324 (compare_reg_or_pc): New.
15325 (record_reg_saved_in_reg): Split out from...
15326 (dwarf2out_flush_queued_reg_saves): ... here.
15327 (clobbers_queued_reg_save): Update for VEC.
15328 (reg_saved_in): Likewise.
15329 (dwarf2out_frame_debug_init): Likewise.
15330 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15331 (dwarf2out_frame_debug_cfa_register): Likewise.
15333 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15335 PR tree-optimization/49572
15336 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15337 type of the RHS instead of that of the LHS for the expression type.
15339 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15341 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15344 2011-06-30 Richard Guenther <rguenther@suse.de>
15346 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15347 * tree-ssa-structalias.c (create_variable_info_for): Do not
15348 add initial constraints for non-var-decls. Properly handle
15349 globals in other ltrans partitions.
15350 (intra_create_variable_infos): Manually create constraints for
15351 the fake no-alias parameter.
15352 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15353 and assert there are no clones.
15355 2011-06-30 Richard Guenther <rguenther@suse.de>
15357 PR tree-optimization/46787
15358 * tree-data-ref.c (dr_address_invariant_p): Remove.
15359 (find_data_references_in_stmt): Invariant accesses are ok now.
15360 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15361 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15364 2011-06-30 Martin Jambor <mjambor@suse.cz>
15366 PR tree-optimization/49094
15367 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15368 (build_accesses_from_assign): Use it.
15370 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15372 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15373 handling of BUILT_IN_ASSUME_ALIGNED.
15376 * dwarf2out.c (output_abbrev_section): Don't return early
15377 if abbrev_die_table_in_use is 1.
15378 (dwarf2out_finish): Instead don't call output_abbrev_section
15379 nor emit abbrev_section_label in that case.
15381 2011-06-30 Nick Clifton <nickc@redhat.com>
15383 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15386 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15388 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15389 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15391 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15393 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15394 both pattern and original statements if necessary.
15395 (vect_transform_loop): Likewise.
15396 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15397 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15398 Mark the pattern statement only if the original statement doesn't
15400 (process_use): Call vect_mark_relevant with additional parameter.
15401 (vect_mark_stmts_to_be_vectorized): Likewise.
15402 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15403 (vect_analyze_stmt): Handle both pattern and original statements
15405 (vect_transform_stmt): Don't store vectorized pattern statement
15406 in the original statement.
15407 (vect_is_simple_use_1): Use related pattern statement only if the
15408 original statement is irrelevant.
15409 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15411 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15413 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15415 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15417 (TARGET_AVX128_OPTIMAL): New definition.
15418 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15419 X86_TUNE_AVX128_OPTIMAL entry.
15420 (ix86_option_override_internal): Enable the generation
15421 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15422 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15423 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15425 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15427 PR tree-optimization/49539
15428 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15429 names by means of stmt_references_abnormal_ssa_name.
15430 (associate_plusminus): Call can_propagate_from before propagating
15431 from definition statements.
15432 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15434 2011-06-29 Richard Guenther <rguenther@suse.de>
15436 * doc/invoke.texi: Document -scev dump modifier.
15437 * tree-pass.h (TDF_SCEV): New dump flag.
15438 * tree-dump.c (dump_option_value_in): Add scev.
15439 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15440 * tree-scalar-evolution.c: Likewise.
15442 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15444 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15445 (cxa_type_match): Correct declaration.
15446 (__gnu_unwind_pr_common): Reconstruct additional indirection
15447 when __cxa_type_match returns succeeded_with_ptr_to_base.
15449 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15451 PR rtl-optimization/49114
15452 * reload.c (struct replacement): Remove SUBREG_LOC member.
15453 (push_reload): Do not set it.
15454 (push_replacement): Likewise.
15455 (subst_reload): Remove dead code.
15456 (copy_replacements): Remove assertion.
15457 (copy_replacements_1): Do not handle SUBREG_LOC.
15458 (move_replacements): Likewise.
15459 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15460 Detect subregs via recursive descent instead of via SUBREG_LOC.
15462 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15464 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15465 default_encode_section_info.
15467 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15469 PR tree-optimization/49545
15470 * builtins.c (get_object_alignment_1): Update function comment.
15471 Do not use DECL_ALIGN for functions, but test
15472 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15473 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15474 for functions here.
15475 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15477 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15480 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15481 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15483 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15486 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15487 about uninitialized data attributed 'progmem' from here...
15488 (avr_encode_section_info): ...to this new function.
15489 (TARGET_ENCODE_SECTION_INFO): New define.
15490 (avr_section_type_flags): For data in ".progmem.data", remove
15491 section flag SECTION_WRITE.
15493 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15495 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15497 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15498 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15499 (__umulhisi3): Ditto.
15500 * config/avr/avr.md (mulhisi3): New insn expender.
15501 (umulhisi3): New insn expender.
15502 (*mulhisi3_call): New insn.
15503 (*umulhisi3_call): New insn.
15505 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15507 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15509 2011-06-28 Richard Henderson <rth@redhat.com>
15511 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15512 all code and arguments that handled pushes. Update all callers.
15514 2011-06-28 Richard Henderson <rth@redhat.com>
15516 * config/arm/arm.c (arm_output_function_prologue): Don't call
15517 thumb1_output_function_prologue.
15518 (arm_expand_prologue): Avoid dead store.
15519 (number_of_first_bit_set): Use ctz_hwi.
15520 (thumb1_emit_multi_reg_push): New.
15521 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15522 to emit the entire prologue as rtl.
15523 (thumb1_output_interwork): Split out from
15524 thumb1_output_function_prologue.
15525 (thumb1_output_function_prologue): Remove.
15526 (arm_attr_length_push_multi): Handle thumb1.
15527 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15528 (prologue_thumb1_interwork): New.
15529 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15530 * config/arm/predicates.md (push_mult_memory_operand): New.
15532 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15534 * config/sparc/sync.md (*stbar): Delete.
15535 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15537 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15539 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15541 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15543 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15544 (TARGET_64BIT_DEFAULT): Define.
15545 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15547 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15549 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15551 * common.opt (in_lto_p): New Variable entry.
15552 * flags.h (in_lto_p): Move to common.opt.
15553 * gcc.c: Include params.h.
15554 (set_option_handlers): Also use common_handle_option and
15555 target_handle_option.
15556 (main): Call global_init_params, finish_params and init_options_struct.
15557 * opts.c (debug_type_names): Move from toplev.c.
15558 (print_filtered_help): Access quiet_flag through opts pointer.
15559 (common_handle_option): Return early in the driver for some options.
15560 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15562 * toplev.c (in_lto_p): Move to common.opt.
15563 (debug_type_names): Move to opts.c.
15564 * Makefile.in (OBJS): Remove opts.o.
15565 (OBJS-libcommon-target): Add opts.o.
15566 (gcc.o): Update dependencies.
15568 2011-06-28 Kai Tietz <ktietz@redhat.com>
15570 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15572 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15574 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15575 with '=' constraint modifier.
15576 (*divdf3_vfp): Likewise.
15577 ("*mulsf3_vfp"): Likewise.
15578 ("*muldf3_vfp"): Likewise.
15579 ("*mulsf3negsf_vfp"): Likewise.
15580 ("*muldf3negdf_vfp"): Likewise.
15582 2011-06-28 Nick Clifton <nickc@redhat.com>
15584 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15585 relaxation when performing an incremental link.
15587 2011-06-28 Kai Tietz <ktietz@redhat.com>
15589 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15590 within BB from last to first.
15592 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15594 * genattr-common.c: New. Based on genattr.c.
15595 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15596 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15597 (opts.o): Update dependencies.
15598 (.PRECIOUS): Add insn-attr-common.h.
15599 (simple_rtl_generated_h): Add insn-attr-common.h.
15600 (build/genattr-common.o): New.
15601 (genprogrtl): Add attr-common.
15602 * genattr.c (main): Include insn-attr-common.h. Don't generate
15603 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15604 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15606 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15608 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15609 avr-*-* and avr-*-rtems* targets.
15611 * config/avr/elf.h: New file.
15612 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15613 (TARGET_ASM_SELECT_SECTION): Define.
15614 (INIT_SECTION_ASM_OP): Undefine.
15615 (FINI_SECTION_ASM_OP): Undefine.
15616 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15617 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15618 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15619 * config/avr/avr.h:
15620 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15621 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15622 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15623 (STRING_LIMIT): Move to elf.h.
15624 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15625 (ASM_DECLARE_OBJECT_NAME): Remove.
15627 (ASM_OUTPUT_SKIP): Remove.
15628 (DWARF2_DEBUGGING_INFO): Remove.
15629 (OBJECT_FORMAT_ELF): Remove.
15630 (USER_LABEL_PREFIX): Remove.
15631 (ASM_OUTPUT_EXTERNAL): Remove.
15632 (ASM_OUTPUT_ASCII): Remove.
15633 (TYPE_ASM_OP): Remove.
15634 (SIZE_ASM_OP): Remove.
15635 (WEAK_ASM_OP): Remove.
15636 (STRING_ASM_OP): Remove.
15637 (SET_ASM_OP): Remove.
15638 (ASM_WEAKEN_LABEL): Remove.
15639 (TYPE_OPERAND_FMT): Remove.
15640 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15641 (ASM_FINISH_DECLARE_OBJECT): Remove.
15642 (NO_DOLLAR_IN_LABEL): Remove.
15643 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15644 (ASM_OUTPUT_CASE_LABEL): Remove.
15645 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15646 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15647 (gas_output_ascii): Remove.
15648 (gas_output_limited_string): Remove.
15649 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15650 * config/avr/avr-protos.h
15651 (gas_output_ascii): Remove prototye.
15652 (gas_output_limited_string): Remove prototype.
15654 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15657 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15660 2011-06-27 Jan Hubicka <jh@suse.cz>
15662 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15663 node instead of references in node.
15665 2011-06-27 Richard Henderson <rth@redhat.com>
15667 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15668 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15671 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15673 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15675 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15676 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15677 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15678 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15679 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15680 (evaluate_stmt, execute_fold_all_builtins): Handle
15681 BUILT_IN_ASSUME_ALIGNED.
15682 * tree-ssa-dce.c (propagate_necessity): Likewise.
15683 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15684 call_may_clobber_ref_p_1): Likewise.
15685 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15686 (expand_builtin_assume_aligned): New function.
15687 * doc/extend.texi (__builtin_assume_aligned): Document.
15690 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15691 and l has two DEBUG_INSN owned locs instead of just one, adjust
15692 the second location's setting_insn too.
15694 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15696 PR libmudflap/38738
15697 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15699 2011-06-27 Nick Clifton <nickc@redhat.com>
15701 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15702 bit position of highest bit set into a count of the high zero bits.
15704 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15706 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15708 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15711 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15714 2011-06-27 Richard Guenther <rguenther@suse.de>
15716 PR tree-optimization/49394
15717 * passes.c (execute_one_pass): Restore current_pass after
15718 applying IPA transforms.
15720 2011-06-27 Kai Tietz <ktietz@redhat.com>
15722 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15723 out of type precision after operation.
15724 (find_bswap): Take for limit value the integer auto-promotion
15727 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15729 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15730 forward scan as well.
15732 2011-06-27 Tristan Gingold <gingold@adacore.com>
15735 * config/vms/vms-protos.h: New file.
15736 * config/vms/vms-crtlmap.map: New file.
15737 * config/vms/vms.c: New file.
15738 * config/vms/make-crtlmap.awk: New file.
15739 * config/vms/vms-crtl.h: File removed.
15740 * config/vms/vms-crtl-64.h: File removed.
15741 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15742 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15743 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15744 clear some builtins on VMS. Calls vms_patch_builtins.
15745 (avms_asm_output_external): Remove.
15746 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15747 (struct crtl_name_spec): Remove
15748 (DO_CTRL_NAMES): Remove.
15749 * config/ia64/vms.h (struct crtl_name_spec): Remove
15750 (DO_CTRL_NAMES): Remove.
15751 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15752 clear some builtins on VMS. Calls vms_patch_builtins.
15753 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15754 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15755 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15757 2011-06-27 Tristan Gingold <gingold@adacore.com>
15759 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15762 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15764 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15765 the function receives nonlocal gotos.
15767 2011-06-27 Richard Guenther <rguenther@suse.de>
15769 PR tree-optimization/49536
15770 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15771 For non-scalar inner types use a scalar type according to
15772 the scalar inner mode.
15774 2011-06-27 Richard Guenther <rguenther@suse.de>
15776 PR tree-optimization/49365
15777 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15779 2011-06-27 Richard Guenther <rguenther@suse.de>
15781 PR tree-optimization/49169
15782 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15783 the alignment of function decls.
15785 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15788 * config/darwin.c (darwin_mergeable_string_section): Place string
15789 constants in '.cstring' rather than '.const' when CF/NSStrings are
15792 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15794 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15795 (emit_save_register_window): Likewise.
15796 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15797 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15798 Swap back %o7/%i7 in register naming.
15800 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15803 * config/darwin.c (darwin_override_options): Improve warning when
15804 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15805 is given with fpie/fPIE.
15806 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15807 * config/darwin9.h (PIE_SPEC): New.
15809 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15811 * timevar.c (timevar_print): Increase width for display of timevar
15814 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15817 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15818 instead of TYPE_CHAIN for chain_next for types.
15820 2011-06-24 Richard Henderson <rth@redhat.com>
15822 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15823 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15824 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15825 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15826 (sparc_flat_expand_prologue): Emit individual instructions
15827 instead of one of the above.
15829 2011-06-24 Easwaran Raman <eraman@google.com>
15831 PR rtl-optimization/49429
15833 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15834 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15835 used to copy y into x.
15836 * calls.c (initialize_argument_information): Mark
15837 an argument addressable if it is passed by invisible reference.
15838 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15839 if it is passed by reference.
15841 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15843 PR rtl-optimization/49504
15844 * rtlanal.c (nonzero_bits1): Properly handle addition or
15845 subtraction of a pointer in Pmode if pointers extend unsigned.
15846 (num_sign_bit_copies1): Likewise.
15848 2011-06-24 Martin Jambor <mjambor@suse.cz>
15850 PR tree-optimizations/49516
15851 * tree-sra.c (sra_modify_assign): Choose the safe path for
15852 aggregate copies if we also did scalar replacements.
15854 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15857 * config/arm/predicates.md (add_operator): New.
15858 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15860 2011-06-24 Andi Kleen <ak@linux.intel.com>
15862 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15863 parameter. Split up ifs and report reason in *msg.
15865 (find_var_candiate): Add msg variable.
15866 Split up ifs and report reason to reject.
15867 (find_param_candidates): Add msg variable.
15868 Pass msg to type_internals_preclude_sra_p.
15870 2011-06-23 Jeff Law <law@redhat.com>
15872 PR middle-end/48770
15873 * reload.h (reload): Change to return a bool.
15874 * ira.c (ira): If requested by reload, run a fast DCE pass after
15875 reload has completed. Fix comment typo.
15876 * reload1.c (need_dce): New file scoped static.
15877 (reload): Set reload_completed here. Return whether or not a DCE
15878 pass after reload is needed.
15879 (delete_dead_insn): Set need_dce as needed.
15881 PR middle-end/49465
15882 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15883 to detect threading through joiner block. If there was already
15884 an edge to the new target, then do not change the PHI nodes.
15886 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15888 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15889 get_pointer_alignment to see if base isn't sufficiently aligned.
15891 2011-06-23 Jan Hubicka <jh@suse.cz>
15893 PR tree-optimize/49373
15894 * tree-pass.h (all_late_ipa_passes): Declare.
15895 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15896 (cgraph_optimize): Execute late passes; remove unreachable funcions
15897 after materialization.
15898 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15900 * passes.c (all_late_ipa_passes): Declare.
15901 (dump_passes, register_pass): Handle late ipa passes.
15902 (init_optimization_passes): Move ipa_pta to late passes; schedule
15903 fixup_cfg at beggining of all_passes.
15904 (apply_ipa_transforms): New function.
15905 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15907 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15909 * params.c: Include common/common-target.h. Don't include tm.h.
15910 (lang_independent_params): Move from toplev.c.
15911 (global_init_params): New.
15912 * params.h (global_init_params): Declare.
15913 * target.def (default_params): Move to common-target.def.
15914 * toplev.c (lang_independent_options): Remove.
15915 (lang_independent_params): Move to params.c.
15916 (general_init): Use global_init_params.
15917 * common/common-target.def (option_default_params): Move from
15919 * common/config/ia64/ia64-common.c: Include params.h.
15920 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15922 * common/config/rs6000/rs6000-common.c: Include params.h.
15923 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15925 * common/config/sh/sh-common.c: Include params.h.
15926 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15928 * common/config/spu/spu-common.c: Include params.h.
15929 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15931 * config/ia64/ia64.c (ia64_option_default_params,
15932 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15933 * config/rs6000/rs6000.c (rs6000_option_default_params,
15934 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15935 * config/sh/sh.c (sh_option_default_params,
15936 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15937 * config/spu/spu.c (spu_option_default_params,
15938 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15939 * Makefile.in (OBJS): Remove params.o.
15940 (OBJS-libcommon-target): Add params.o.
15941 (params.o, $(common_out_object_file)): Update dependencies.
15942 * doc/tm.texi: Regenerate.
15944 2011-06-23 Alan Modra <amodra@gmail.com>
15947 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15948 invocation for 2011-06-09 changes.
15950 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15953 * omp-low.c (expand_omp_for_static_nochunk): Only
15954 use n ceil/ nthreads size for the first n % nthreads threads in the
15955 team instead of all threads except for the last few ones which
15956 get less work or none at all.
15959 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15962 2011-06-22 Richard Guenther <rguenther@suse.de>
15964 PR tree-optimization/49493
15965 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15966 Refer to the alias target of variables.
15967 (associate_varinfo_to_alias_1): Remove.
15968 (ipa_pta_execute): Do not associate aliases with anything.
15969 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15970 (cgraph_function_node): Likewise.
15971 (cgraph_function_or_thunk_node): Likewise.
15972 (varpool_variable_node): Likewise.
15974 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15976 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15977 * config.gcc (arm*-*-linux*): Default to gnu tls.
15978 (arm*-*-*): Add --with-tls option.
15979 (all_defaults): Add 'tls'.
15981 2011-06-22 Richard Henderson <rth@redhat.com>
15983 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15984 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15985 (dwarf2out_frame_debug_cfa_window_save): Rename from
15986 dwarf2out_window_save; make static.
15987 * tree.h (dwarf2out_window_save): Don't declare.
15989 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15990 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15991 (emit_save_register_window): Rename from gen_save_register_window;
15992 emit the insn and add REG_CFA_* notes.
15993 (sparc_expand_prologue): Update to match.
15994 * config/sparc/sparc.md (save_register_window_1): Simplify from
15995 save_register_window<P:mode>.
15997 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16000 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16001 (*lea_general_2_zext): Likewise.
16002 (imul to lea peepholes): Use const359_operand and check
16003 TARGET_PARTIAL_REG_STALL.
16005 * config/i386/predicates.md (const359_operand): New.
16007 2011-06-22 Michael Matz <matz@suse.de>
16009 * cgraphunit.c (assemble_thunk): Use correct return type.
16011 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16012 Dmitry Melnik <dm@ispras.ru>
16014 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16015 (neon_output_shift_immediate): Ditto.
16016 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16018 (neon_output_shift_immediate): Ditto.
16019 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16020 (vashr<mode>3_imm): New insn pattern.
16021 (vlshr<mode>3_imm): Ditto.
16022 (vashr<mode>3): Modified constraint.
16023 (vlshr<mode>3): Ditto.
16024 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
16026 (imm_for_neon_rshift_operand): Ditto.
16027 (imm_lshift_or_reg_neon): Ditto.
16028 (imm_rshift_or_reg_neon): Ditto.
16030 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
16032 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16034 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
16035 builtin calls even if likelyvalue is not CONSTANT.
16036 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
16037 Return get_value_for_expr of first operand
16038 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
16039 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16040 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16041 their non-checking counterparts.
16042 (call_may_clobber_ref_p_1): Likewise.
16043 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16044 like their non-checking counterparts.
16045 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16046 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16047 like their non-checking counterparts.
16048 (find_func_clobbers): Likewise.
16049 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16050 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16052 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16053 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16054 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16055 of base type reference as argument.
16056 (resolve_addr_in_expr): Likewise. Fix keep computation.
16057 (convert_descriptor_to_signed): Renamed to...
16058 (convert_descriptor_to_mode): ... this. For wider types convert to
16059 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16060 (typed_binop): New function.
16061 (scompare_loc_descriptor, ucompare_loc_descriptor,
16062 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16063 default to unsigned type instead of signed.
16066 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16067 (gimple_build_debug_source_bind_stat): New prototype.
16068 (gimple_build_debug_source_bind): Define.
16069 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16070 gimple_debug_source_bind_get_value,
16071 gimple_debug_source_bind_get_value_ptr,
16072 gimple_debug_source_bind_set_var,
16073 gimple_debug_source_bind_set_value): New inlines.
16074 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16075 * gimple-pretty-print.c (dump_gimple_debug): Handle
16076 GIMPLE_DEBUG_SOURCE_BIND.
16077 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16078 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16079 * tree-parloops.c (eliminate_local_variables,
16080 separate_decls_in_region): Likewise.
16081 (separate_decls_in_region_debug): Renamed from
16082 separate_decls_in_region_debug_bind. Handle
16083 gimple_debug_source_bind_p.
16084 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16086 (DECL_HAS_DEBUG_ARGS_P): Define.
16087 (struct tree_function_decl): Add has_debug_args_flag field.
16088 * tree.c (debug_args_for_decl): New variable.
16089 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16090 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16091 (rewrite_debug_stmt_uses): New function.
16092 (rewrite_stmt): Use it to rewrite debug stmt uses.
16093 * rtl.def (DEBUG_PARAMETER_REF): New.
16094 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16095 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16096 DEBUG_PARAMETER_REF.
16097 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16098 * print-rtl.c (print_rtx): Likewise.
16099 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16100 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16101 debug stmts in the first bb.
16102 * tree-inline.c (remap_ssa_name): If remapping default def
16103 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16104 a source bind debug stmt.
16105 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16106 (maybe_move_debug_stmts_to_successors): Likewise.
16107 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16108 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16109 debug args vector from old_decl to new_decl.
16110 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16111 or modified parameters, add debug bind stmts before call
16112 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16113 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16114 on DECL_DEBUG_EXPRs from debug args vector.
16115 (expand_debug_source_expr): New function.
16116 (expand_debug_locations): Use it for source bind insns.
16117 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16118 * var-tracking.c (prepare_call_arguments): Add debug args
16119 to call_arguments if any.
16120 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16121 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16122 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16123 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16124 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16125 (gen_subprogram_die): Handle parameters identified by
16126 DEBUG_PARAMETER_REF.
16128 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16130 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16131 * doc/install.texi (Configuration): Document --with-tls.
16132 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16133 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16134 (arm_tls_descseq_addr): New.
16135 (legitimize_tls_address): Add tlsdesc support.
16136 (arm_cannot_copy_insn_p): Check for tlscall.
16137 (arm_emit_tls_decoration): Likewise.
16138 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16139 (OPTION_DEFAULT_SPECS): Add with-tls support.
16140 * config/arm/arm.md (R1_REGNUM): Define.
16142 * config/arm/arm.opt (tls_type): New enumeration type and values.
16143 (mtls-dialect): New switch.
16144 * config/arm/arm-opts.h (enum tls_type): New.
16146 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16148 * attribs.c (register_attribute): Added assert to check that all
16149 attribute specs are registered with a name that is not empty and
16150 does not start with '_'.
16151 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16152 if the function has no attributes.
16153 * tree.c (is_attribute_with_length_p): Removed.
16154 (is_attribute_p): Removed.
16155 (private_is_attribute_p): New.
16156 (private_lookup_attribute): New.
16157 (lookup_attribute): Removed.
16158 (lookup_ident_attribute): New.
16159 (remove_attribute): Require the first argument to be in the form
16160 'text', not '__text__'. Updated asserts.
16161 (merge_attributes): Use lookup_ident_attributes instead of
16163 (merge_dllimport_decl_attributes): Use remove_attribute.
16164 (attribute_list_contained): Likewise.
16165 (attribute_list_equal): Immediately return 1 if the arguments are
16166 identical pointers.
16167 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16168 'int'. Require the first argument to be in the form 'text', not
16169 '__text__'. Require the second argument to be an identifier.
16170 (lookup_attribute): Made inline. Require the first argument to be
16171 in the form 'text', not '__text__'.
16172 (private_is_attribute_p, private_lookup_attribute): New.
16175 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16177 * builtins.c: Add sync_ or SYNC__ to builtin names.
16178 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16179 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16181 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16184 * config/avr/avr.md (extzv): New expander.
16185 (*extzv): New insn.
16186 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16187 * config/avr/constraints.md (C04): New constraint.
16188 * doc/md.texi (Machine Constraints): Document it.
16190 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16192 PR middle-end/49489
16193 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16194 unsignedp argument instead of 1 for clrsb_optab.
16195 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16196 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16197 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16198 * optabs.c (widen_leading): Call widen_operand and expand_unop
16199 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16200 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16202 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16204 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16206 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16208 * gensupport.c (add_define_attr): New static function.
16209 (is_predicable): Allow multi-alternative lists for the "predicable"
16211 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16212 (process_one_cond_exec): Call alter_attrs_for_insn.
16213 * doc/md.texi (Defining Attributes): Mention some standard names.
16214 (Conditional Execution): Update documentation for "predicable".
16216 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16217 __builtin_clrsbll): Document.
16218 * doc/rtl.texi (clrsb): New entry.
16219 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16220 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16221 (expand_unop): Handle clrsb_optab.
16222 (init_optabs): Initialize it.
16223 * optabs.h (enum optab_index): New entry OTI_clrsb.
16224 (clrsb_optab): Define.
16225 * genopinit.c (optabs): Add an entry for it.
16226 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16227 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16228 BUILT_IN_CLRSBLL): New.
16229 * rtl.def (CLRSB): New code.
16230 * dwarf2out.c (mem_loc_descriptor): Handle it.
16231 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16232 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16234 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16235 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16236 (__ctzDI2): Move declaration.
16237 * config/bfin/bfin.md (clrsbsi2): New expander.
16238 (signbitssi2): Use the CLRSB rtx.
16239 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16240 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16242 2011-06-21 Richard Guenther <rguenther@suse.de>
16244 * ipa-inline-transform.c (inline_transform): Fix previous change.
16246 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16248 PR tree-optimization/49478
16249 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16250 with constant operand.
16252 2011-06-21 Richard Guenther <rguenther@suse.de>
16254 * ipa-inline-transform.c (inline_transform): Fix typo.
16256 2011-06-21 Richard Guenther <rguenther@suse.de>
16258 PR tree-optimization/49483
16259 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16260 VIEW_CONVERT_EXPR conversions.
16262 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16264 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16265 * config/avr/avr-tables.opt: New file (generated).
16266 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16267 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16269 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16270 (avr_option_override): Don't process -mmcu= argument here. Set
16271 avr_current_device using avr_mcu_index.
16272 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16273 * config/avr/avr.opt (mmcu=): Use Enum.
16274 * config/avr/t-avr (avr-devices.o): Update dependencies.
16275 ($(srcdir)/config/avr/avr-tables.opt): New.
16276 * target.def (help): Remove.
16277 * doc/tm.texi.in (TARGET_HELP): Remove.
16278 * doc/tm.texi: Regenerate.
16279 * opts.c: Don't include target.h.
16280 (common_handle_option): Don't call targetm.help.
16281 * system.h (TARGET_HELP): Poison.
16282 * Makefile.in (opts.o): Update dependencies.
16284 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16286 * config/usegld.h: New file.
16287 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16288 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16289 (LIB_SPEC): Likewise. Search /lib.
16290 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16291 (RDYNAMIC_SPEC): Handle GNU ld.
16292 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16294 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16295 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16296 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16297 (STACK_CHECK_STATIC_BUILTIN): Define.
16298 * config/sol2.opt (compat-bsd): Remove.
16299 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16300 * config/sol2-bi.h: New file.
16301 * config/sol2-gld.h: Remove.
16302 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16303 (NO_DBX_BNSYM_ENSYM): Remove.
16304 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16305 (STACK_CHECK_STATIC_BUILTIN): Remove.
16306 Test USE_GLD instead of TARGET_GNU_LD.
16307 * config/i386/sol2-10.h: Rename to ...
16308 * config/i386/sol2-bi.h .. this.
16309 (SUBTARGET_EXTRA_SPECS): Redefine.
16310 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16311 (MULTILIB_DEFAULTS): Remove.
16312 (DEFAULT_ARCH32_P): Define.
16313 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16314 (ARCH64_SUBDIR): Define.
16315 Test USE_GLD instead of TARGET_GNU_LD.
16316 (I386_EMULATION): Rename to ...
16317 (ARCH32_EMULATION): ... this.
16318 (X86_64_EMULATION): Rename to ...
16319 (ARCH64_EMULATION): ... this.
16320 (TARGET_LD_EMULATION): Remove.
16321 (LINK_ARCH_SPEC): Remove.
16322 * config/i386/sol2-gas.h: Remove.
16323 * config/i386/t-sol2-10: Rename to ...
16324 * config/i386/t-sol2-64: ... this.
16325 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16326 (AS_SPARC64_FLAG): Define.
16327 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16328 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16329 depending on TARGET_CPU_DEFAULT.
16330 (CPP_CPU_SPEC): Redefine.
16331 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16332 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16333 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16334 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16335 ASM_ARCH_DEFAULT_SPEC): Redefine.
16336 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16337 LINK_ARCH_DEFAULT_SPEC.
16338 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16339 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16340 (ARCH64_SUBDIR): Define.
16341 (LINK_ARCH64_SPEC): Redefine.
16342 (CC1_SPEC): Redefine.
16343 (OPTION_DEFAULT_SPECS): Redefine.
16344 (MULTILIB_DEFAULTS): Define.
16345 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16346 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16347 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16348 (NO_DBX_BNSYM_ENSYM): Remove.
16349 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16350 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16351 (TARGET_ASM_NAMED_SECTION): Likewise.
16352 (STACK_CHECK_STATIC_BUILTIN): Remove.
16353 * config/sparc/sol2-bi.h: Remove.
16354 * config/sparc/sol2-gas-bi.h: Remove.
16355 * config/sparc/sol2-gas.h: Remove.
16356 * config/sparc/sol2-gld-bi.h: Remove.
16357 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16359 (*-*-solaris2*): ... here.
16361 2011-06-21 Christian Bruel <christian.bruel@st.com>
16364 * ipa-inline.c (can_inline_edge_p): Check
16365 !DECL_DISREGARD_INLINE_LIMITS.
16367 2011-06-21 Christian Bruel <christian.bruel@st.com>
16369 PR middle-end/49139
16370 * cgraphunit.c (process_function_and_variable_attributes): warn when
16371 always_inline functions that are not inline.
16372 * ipa-inline-transform.c (inline_transform): Always call
16374 * tree-inline.c (tree_inlinable_function_p): Use error instead
16376 (expand_call_inline): Likewise.
16378 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16380 * Makefile.in (dg_target_exps): Set.
16381 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16382 instead of 7, try to divide it more evenly.
16384 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16387 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16388 (avx256_split_unaligned_store): New definition.
16389 (ix86_option_override_internal): Enable avx256 unaligned load/store
16390 splitting only when avx256_split_unaligned_load/store is set.
16392 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16394 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16395 open chain in a smaller mode without failing the entire block.
16397 2011-06-21 Alan Modra <amodra@gmail.com>
16399 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16400 CONST high part large-toc address.
16401 (rs6000_tls_referenced_p): Make static.
16402 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16404 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16407 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16408 one of the operands is a register.
16410 2011-06-20 Kai Tietz <ktietz@redhat.com>
16412 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16413 operations in combination with binary and.
16415 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16417 * regrename.c (do_replace): Don't update notes.
16419 2011-06-20 Alan Modra <amodra@gmail.com>
16421 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16422 of toc-relative address in CONST.
16423 (rs6000_delegitimize_address): Recognize changed address.
16424 (rs6000_legitimize_reload_address): Likewise.
16425 (rs6000_emit_move): Don't force these constants to memory.
16426 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16427 toc-relative address in CONST.
16428 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16429 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16431 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16433 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16434 (count_trailing_zeros): Likewise.
16436 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16439 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16440 .init_array can be used with .ctors on targets.
16441 * configure: Regenerated.
16443 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16445 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16446 if the element type is volatile.
16448 2011-06-18 Jan Hubicka <jh@suse.cz>
16450 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16451 extra name aliases.
16452 (lto_symtab_resolve_can_prevail_p): Likewise.
16453 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16454 * cgraphbuild.c (record_reference): Remove extra body alias code.
16455 (mark_load): Likewise.
16456 (mark_store): Likewise.
16457 * cgraph.h (varpool_node): Remove extra_name filed;
16458 add alias_of and extraname_alias.
16459 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16460 (varpool_alias_aliased_node): New inline function.
16461 (varpool_variable_node): New function.
16462 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16463 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16464 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16465 (input_varpool_node): Likewise.
16466 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16467 (varpool_externally_visible_p): Remove extra body alias code.
16468 (function_and_variable_visibility): Likewise.
16469 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16470 (ipa_pta_execute): Use it.
16471 * varpool.c (varpool_remove_node): Remove extra name alias code.
16472 (varpool_mark_needed_node): Likewise.
16473 (varpool_analyze_pending_decls): Analyze aliases.
16474 (assemble_aliases): New functoin.
16475 (varpool_assemble_decl): Use it.
16476 (varpool_create_variable_alias): New function.
16477 (varpool_extra_name_alias): Rewrite.
16478 (varpool_for_node_and_aliases): New function.
16480 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16483 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16484 last_arg_constant and last argument doesn't match its predicate,
16485 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16486 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16487 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16488 spelling of error message.
16489 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16490 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16491 const_0_to_255_operand instead of const_int_operand.
16494 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16496 * config/i386/sse.md (blendbits): Remove mode attribute.
16497 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16498 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16499 Check integer value of operand 3 in insn constraint.
16501 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16503 PR rtl-optimization/48542
16504 * reload.c (find_equiv_reg): Stop looking when finding a
16506 * reload1.c (reload_as_needed): Invalidate all reload
16507 registers when crossing a setjmp-type call.
16509 2011-06-16 Jeff Law <law@redhat.com>
16511 * tree-ssa-threadupdate.c (struct redirection_data): New field
16513 (THREAD_TARGET2): Define.
16514 (redirection_data_eq): Also check that the intermediate edge is equal.
16515 (lookup_redirection_data): Drop useless argument. Extract the
16516 outgoing_edge and intermediate edge from E. Callers updated.
16517 (copy_phi_args, update_destination_phis): New functions.
16518 (fix_duplicate_block_edges): Likewise.
16519 (create_edge_and_update_destination_phis): Duplicate all the edges
16520 hung off e->aux. Use copy_phi_args.
16521 (create_duplicates): Use fix_duplicate_block_edges.
16522 (fixup_template_block): Likewise.
16523 (redirect_edges): If necessary, redirect the joiner block's incoming
16524 edge to the duplicate of the joiner block.
16525 (thread_block): Don't muck up loops when threading through a joiner
16527 (thread_through_loop_header): Handle threading through a joiner block.
16528 (mark_threaded_blocks, register_jump_thread): Likewise.
16529 * tree-flow.h (register_jump_thread): Add new argument. Callers
16531 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16532 (thread_across_edge): Handle threading through a joiner block.
16534 2011-06-16 Martin Jambor <mjambor@suse.cz>
16536 PR tree-optimization/49343
16537 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16538 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16540 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16542 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16543 inside RTX_CODE ifdef.
16545 2011-06-16 Tom de Vries <tom@codesourcery.com>
16548 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16549 Disallow NULL pointer for pointer arithmetic.
16551 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16555 2011-06-10 Wei Guozhi <carrot@google.com>
16558 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16559 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16560 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16562 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16564 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16565 (arm_legitimate_ldrd_p): New prototype.
16566 (arm_output_ldrd): New prototype.
16567 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16568 (arm_legitimate_ldrd_p): New function.
16569 (arm_output_ldrd): New function.
16571 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16573 PR middle-end/46500
16574 * doc/tm.texi.in: Update Copyright date.
16575 * doc/tm.texi: Regenerate.
16576 * targhooks.c (default_setup_incoming_varargs): Replace
16577 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16578 (default_pretend_outgoing_varargs_named): Likewise.
16579 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16580 (hook_callee_copies_named): Likewise.
16581 (default_function_arg_advance): Likewise.
16582 (default_function_arg): Likewise.
16583 (default_function_incoming_arg): Likewise.
16584 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16585 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16586 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16587 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16588 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16589 * targhooks.h (default_setup_incoming_varargs): Likewise.
16590 (default_pretend_outgoing_varargs_named): Likewise.
16591 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16592 (hook_callee_copies_named): Likewise.
16593 (default_function_arg_advance): Likewise.
16594 (default_function_arg): Likewise.
16595 (default_function_incoming_arg): Likewise.
16596 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16597 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16598 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16599 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16600 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16601 * target.def (pass_by_reference): Likewise.
16602 (setup_incoming_varargs, strict_argument_naming): Likewise.
16603 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16604 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16605 (function_incoming_arg): Likewise.
16606 * target.h: Don't include "tm.h" .
16607 (cumulative_args_t): New typedef.
16608 [GCC_TM_H] (get_cumulative_args): New static inline function.
16609 [GCC_TM_H] (pack_cumulative_args): Likewise.
16610 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16611 argument type with cumulative_args_t.
16612 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16613 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16614 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16615 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16616 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16617 (frv_function_arg_1): Likewise.
16618 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16619 (s390_function_arg_advance, s390_function_arg): Likewise.
16620 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16621 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16622 (m32c_strict_argument_naming): Likewise.
16623 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16624 (spu_function_arg_advance): Likewise.
16625 (spu_setup_incoming_varargs): Likewise. Make static.
16626 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16628 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16629 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16630 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16631 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16632 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16633 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16634 (mep_pass_by_reference, mep_function_arg): Likewise.
16635 (mep_function_arg_advance): Likewise.
16636 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16637 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16638 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16639 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16640 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16641 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16642 (ix86_setup_incoming_varargs): Likewise.
16643 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16644 (sh_strict_argument_naming): Likewise.
16645 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16646 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16647 (sh_function_arg_advance, sh_function_arg): Likewise.
16648 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16649 (pdp11_function_arg_advance): Likewise.
16650 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16652 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16653 * config/avr/avr.c (avr_function_arg): Likewise.
16654 (avr_function_arg_advance): Likewise.
16655 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16656 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16657 (xtensa_function_arg_1): Likewise.
16658 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16660 (xstormy16_function_arg): Likewise.
16661 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16662 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16663 (fr30_function_arg_advance): Likewise.
16664 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16665 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16666 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16667 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16668 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16669 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16670 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16671 (cris_function_arg, cris_function_incoming_arg): Likewise.
16672 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16673 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16674 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16675 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16676 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16677 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16678 (mn10300_arg_partial_bytes): Likewise.
16679 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16680 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16681 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16682 (ia64_function_arg_1): Likewise.
16683 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16684 (m68k_function_arg): Likewise.
16685 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16686 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16687 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16688 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16689 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16690 (picochip_arg_advance): Likewise.
16691 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16692 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16693 (mcore_function_arg_advance): Likewise.
16694 * config/score/score.c (score_pass_by_reference): Likewise.
16695 (score_function_arg_advance): Likewise.
16696 (score_arg_partial_bytes): Likewise. Make static.
16697 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16698 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16699 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16700 (arm_function_arg, arm_function_arg_advance): Likewise.
16701 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16702 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16703 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16704 (pa_function_arg): Likewise.
16705 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16706 (mips_function_arg, mips_function_arg_advance): Likewise.
16707 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16708 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16709 * config/vax/vax.c (vax_function_arg): Likewise.
16710 (vax_function_arg_advance): Likewise.
16711 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16712 (h8300_function_arg_advance): Likewise.
16713 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16714 (v850_strict_argument_naming, v850_function_arg): Likewise.
16715 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16716 (v850_setup_incoming_varargs): Likewise.
16717 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16718 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16719 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16720 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16722 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16723 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16724 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16725 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16726 * calls.c (emit_call_1): Change type of args_so_far to
16727 cumulative_args_t. Changed all callers.
16728 (initialize_argument_information): Likewise.
16729 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16730 * dse.c (get_call_args): Likewise.
16731 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16732 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16733 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16734 New member args_so_far_v. Changed all users.
16735 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16736 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16737 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16738 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16739 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16740 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16742 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16743 m32r_pass_by_reference.
16745 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16747 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16748 argument to be a VEC of statements.
16749 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16750 assert that pattern statements have to have their vector type set.
16751 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16752 Change the first argument to be a VEC of statements. Update
16754 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16755 (vect_handle_widen_mult_by_const): New function.
16756 (vect_recog_widen_mult_pattern): Change the first argument to be a
16757 VEC of statements. Update documentation. Check that the constant is
16758 INTEGER_CST. Support multiplication by a constant that fits an
16759 intermediate type - call vect_handle_widen_mult_by_const.
16760 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16761 call. Handle additional pattern statements if necessary.
16763 2011-06-16 Nick Clifton <nickc@redhat.com>
16766 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16767 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16768 md_file, extra_modes, out_file and extra_options are these are all
16769 deduced from cpu_type.
16771 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16773 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16774 truncation mask to 63.
16776 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16780 * longlong.h: Add AVR support:
16781 (count_leading_zeros): New macro.
16782 (count_trailing_zeros): New macro.
16783 (COUNT_LEADING_ZEROS_0): New macro.
16784 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16785 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16786 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16787 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16788 (LIB2FUNCS_EXCLUDE): Add _clz.
16789 * config/avr/libgcc.S (XCALL): Move up in file.
16790 (XJMP): New C Macro.
16791 (DEFUN): New asm macro.
16792 (ENDF): New asm macro.
16793 (__ffssi2): New function.
16794 (__ffshi2): New function.
16795 (__loop_ffsqi2): New function.
16796 (__ctzsi2): New function.
16797 (__ctzhi2): New function.
16798 (__clzdi2): New function.
16799 (__clzsi2): New function.
16800 (__clzhi2): New function.
16801 (__paritydi2): New function.
16802 (__paritysi2): New function.
16803 (__parityhi2): New function.
16804 (__parityqi2): New function.
16805 (__popcounthi2): New function.
16806 (__popcountsi2): New function.
16807 (__popcountdi2): New function.
16808 (__popcountqi2): New function.
16809 (__bswapsi2): New function.
16810 (__bswapdi2): New function.
16811 (__ashldi3): New function.
16812 (__ashrdi3): New function.
16813 (__lshrdi3): New function.
16814 Fix suspicous lines.
16816 2011-06-16 Richard Guenther <rguenther@suse.de>
16818 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16819 the same as x != 0.
16820 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16822 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16823 equality compares against zero for the lower bit.
16825 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16827 PR tree-optimization/49419
16828 * tree-vrp.c (execute_vrp): Call init_range_assertions
16829 before estimate_numbers_of_iterations, call
16830 free_number_of_iterations_estimates before calling
16831 remove_range_assertions.
16833 2011-06-16 Revital Eres <revital.eres@linaro.org>
16835 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16836 (struct partial_schedule): Add rows_length field.
16837 (verify_partial_schedule): Check rows_length.
16838 (ps_insert_empty_row): Handle rows_length.
16839 (create_partial_schedule): Likewise.
16840 (free_partial_schedule): Likewise.
16841 (reset_partial_schedule): Likewise.
16842 (create_ps_insn): Remove rest_count argument.
16843 (remove_node_from_ps): Update rows_length.
16844 (add_node_to_ps): Update rows_length and call create_ps_insn
16845 without passing row_rest_count.
16846 (rotate_partial_schedule): Update rows_length.
16848 2011-06-16 Revital Eres <revital.eres@linaro.org>
16850 * ddg.c (add_intra_loop_mem_dep): New function.
16851 (build_intra_loop_deps): Call it.
16853 2011-06-13 Jeff Law <law@redhat.com>
16855 * df-problems.c (df_lr_local_compute): Manually CSE
16856 PIC_OFFSET_TABLE_REGNUM.
16857 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16858 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16860 2011-06-13 Jan Hubicka <jh@suse.cz>
16862 * cgraphunit.c (handle_alias_pairs): New function.
16863 (cgraph_finalize_compilation_unit): Use it.
16864 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16865 as externally visible.
16867 2011-06-15 Richard Guenther <rguenther@suse.de>
16869 * expr.c (expand_expr_real_2): Reduce all integral types to
16870 bitfield precision.
16871 (expand_expr_real_1): Likewise.
16873 2011-06-15 Martin Jambor <mjambor@suse.cz>
16875 PR tree-optimization/48613
16876 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16877 ipa_node_params_vector is NULL.
16879 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16882 * dwarf2out.c (dw_loc_list_node): Add force field.
16883 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16884 location in the list, even if it is modified before first real insn.
16885 (output_loc_list): Emit empty ranges with force flag set.
16886 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16888 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16891 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16892 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16893 above a fence. Update comments.
16894 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16895 placed just above it. Do not allow NULL place_to_insert.
16897 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16899 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16900 (slpeel_tree_peel_loop_to_edge): Don't call
16901 remove_dead_stmts_from_loop.
16902 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16903 remove irrelevant pattern statements. For irrelevant statements
16904 check if it is the last statement of a detected pattern, use
16905 corresponding pattern statement instead.
16906 (destroy_loop_vec_info): No need to remove pattern statements,
16907 only free stmt_vec_info.
16908 (vect_transform_loop): For irrelevant statements check if it is
16909 the last statement of a detected pattern, use corresponding
16910 pattern statement instead.
16911 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16912 pattern statements. Set basic block for the new statement.
16913 (vect_pattern_recog): Update documentation.
16914 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16915 operands of pattern statements.
16916 (vectorizable_call): Fix printing. In case of a pattern statement
16917 use the lhs of the original statement when creating a dummy
16918 statement to replace the original call.
16919 (vect_analyze_stmt): For irrelevant statements check if it is
16920 the last statement of a detected pattern, use corresponding
16921 pattern statement instead.
16922 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16923 statements use gsi of the original statement.
16925 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16927 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16928 common/common-target-def.h.
16929 * target.def (default_target_flags, handle_option,
16930 supports_split_stack, optimization_table, init_struct,
16931 except_unwind_info, unwind_tables_default, have_named_sections):
16932 Move to common/common-target.def.
16933 * target.h (enum opt_levels, struct default_options): Move to
16934 common/common-target.h.
16935 * targhooks.c (default_except_unwind_info,
16936 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16937 default_target_handle_option, empty_optimization_table): Move to
16938 common/common-targhooks.c.
16939 * targhooks.h (default_except_unwind_info,
16940 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16941 default_target_handle_option, empty_optimization_table): Move to
16942 common/common-targhooks.h.
16943 * common/common-target-def.h: Include common/common-targhooks.h.
16944 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16946 * common/common-target.def (handle_option, option_init_struct,
16947 option_optimization_table, default_target_flags,
16948 except_unwind_info, supports_split_stack, unwind_tables_default,
16949 have_named_sections): Move from target.def.
16950 (HOOK_PREFIX): Undefine at end of file.
16951 * common/common-target.h: Include input.h.
16952 (enum opt_levels, struct default_options): Move from target.h.
16953 * common/common-targhooks.c, common/common-targhooks.h: New.
16954 * config.gcc (target_has_targetm_common): Default to yes.
16955 (moxie*): Set target_has_targetm_common=no.
16956 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16957 * doc/tm.texi: Regenerate.
16958 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16959 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16960 (GCC_OBJS): Remove vec.o.
16961 (OBJS): Remove hooks.o and vec.o.
16962 (OBJS-libcommon-target): Add vec.o, hooks.o and
16963 common/common-targhooks.o.
16964 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16965 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16966 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16967 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16968 Update dependencies.
16969 (common/common-targhooks.o): New.
16970 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16971 * common/config/pa/pa-common.c: Include more headers. Take
16972 copyright dates from pa.c.
16973 (pa_option_optimization_table, pa_handle_option,
16974 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16975 TARGET_HANDLE_OPTION): Move from pa.c.
16976 * common/config/alpha/alpha-common.c,
16977 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16978 common/config/bfin/bfin-common.c,
16979 common/config/cris/cris-common.c,
16980 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16981 common/config/h8300/h8300-common.c,
16982 common/config/i386/i386-common.c,
16983 common/config/ia64/ia64-common.c,
16984 common/config/iq2000/iq2000-common.c,
16985 common/config/lm32/lm32-common.c,
16986 common/config/m32c/m32c-common.c,
16987 common/config/m32r/m32r-common.c,
16988 common/config/m68k/m68k-common.c,
16989 common/config/mcore/mcore-common.c,
16990 common/config/mep/mep-common.c,
16991 common/config/microblaze/microblaze-common.c,
16992 common/config/mips/mips-common.c,
16993 common/config/mmix/mmix-common.c,
16994 common/config/mn10300/mn10300-common.c,
16995 common/config/pdp11/pdp11-common.c,
16996 common/config/picochip/picochip-common.c,
16997 common/config/rs6000/rs6000-common.c,
16998 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16999 common/config/score/score-common.c, common/config/sh/sh-common.c,
17000 common/config/sparc/sparc-common.c,
17001 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17002 common/config/vax/vax-common.c,
17003 common/config/xstormy16/xstormy16-common.c,
17004 common/config/xtensa/xtensa-common.c: New.
17005 * config/alpha/alpha.c: Include common/common-target.h.
17006 (alpha_option_optimization_table, alpha_handle_option,
17007 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17008 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17009 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17010 * config/arm/arm.c (arm_option_optimization_table,
17011 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17012 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17014 * config/avr/avr.c (avr_option_optimization_table,
17015 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17017 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17018 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17019 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17020 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17021 * config/cris/cris.c (cris_option_optimization_table,
17022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17023 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17025 * config/fr30/fr30.c (fr30_option_optimization_table,
17026 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
17028 * config/frv/frv.c (frv_option_optimization_table,
17029 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
17030 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
17031 * config/h8300/h8300.c (h8300_option_optimization_table,
17032 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17033 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
17034 * config/i386/i386-protos.h (ix86_handle_option): Declare.
17035 * config/i386/i386.c: Include common/common-target.h.
17036 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
17037 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
17038 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
17039 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17040 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17041 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17042 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17043 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17044 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17045 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17046 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17047 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17048 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17049 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17050 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17051 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17052 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17053 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17054 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17055 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17056 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17057 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17058 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
17059 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17060 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17061 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17062 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17063 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17064 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17065 ix86_option_optimization_table, ix86_option_init_struct,
17066 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17067 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17068 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17070 * config/i386/t-i386 (i386.o): Update dependencies.
17071 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17072 * config/ia64/ia64.c (ia64_option_optimization_table,
17073 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17074 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17075 ia64_handle_option): Move to ia64-common.c.
17076 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17077 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17078 * config/lm32/lm32.c (lm32_option_optimization_table,
17079 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17081 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17083 * config/m32r/m32r.c (m32r_option_optimization_table,
17084 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17085 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17086 m32r_handle_option): Move to m32r-common.c.
17087 (m32r_memory_move_cost): Remove comment referring to
17088 TARGET_HANDLE_OPTION.
17089 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17090 Move to m68k-common.c.
17091 * config/mcore/mcore.c (mcore_option_optimization_table,
17092 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17093 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17094 * config/mep/mep.c (mep_option_optimization_table,
17095 mep_handle_option, TARGET_HANDLE_OPTION,
17096 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17097 Move to mep-common.c.
17098 * config/microblaze/microblaze.c
17099 (microblaze_option_optimization_table,
17100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17101 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17102 * config/mips/mips.c (mips_handle_option,
17103 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17106 * config/mmix/mmix.c (mmix_option_optimization_table,
17107 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17108 Move to mmix-common.c.
17109 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17110 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17111 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17112 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17113 * config/pa/pa.c: Include common/common-target.h.
17114 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17115 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17116 pa_handle_option): Move to pa-common.c.
17117 (pa_option_override): Use targetm_common.except_unwind_info.
17118 (pa_asm_output_mi_thunk, pa_function_section): Use
17119 targetm_common.have_named_sections.
17120 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17121 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17122 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17123 pdp11_handle_option, pdp11_option_init_struct): Move to
17125 * config/picochip/picochip.c (picochip_option_optimization_table,
17126 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17127 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17128 * config/rs6000/rs6000.c: Include common/common-target.h.
17129 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17130 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17131 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17132 rs6000_handle_option): Move to rs6000-common.c.
17133 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17134 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17135 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17136 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17137 * config/s390/s390.c (processor_flags_table,
17138 s390_option_optimization_table, s390_option_init_struct,
17139 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17140 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17141 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17142 * config/s390/s390.h (processor_flags_table): Declare.
17143 * config/score/score.c (score_option_optimization_table,
17144 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17145 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17146 score_handle_option): Move to score-common.c.
17147 * config/sh/sh.c (sh_option_optimization_table,
17148 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17149 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17150 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17151 * config/sparc/sparc.c: Include common/common-target.h.
17152 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17153 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17154 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17155 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17156 spu_option_init_struct): Move to spu-common.c.
17157 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17158 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17159 * config/v850/v850.c (small_memory_physical_max,
17160 v850_handle_memory_optionn v850_handle_option,
17161 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17162 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17164 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17165 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17166 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17167 Move to xtensa-common.c.
17168 * cfglayout.c: Include common/common-target.h.
17169 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17170 * cfgrtl.c: Include common/common-target.h.
17171 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17172 targetm_common.have_named_sections.
17173 * dbxout.c: Include common/common-target.h.
17174 (dbxout_function_end): Use targetm_common.have_named_sections.
17175 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17176 targetm_common.except_unwind_info.
17177 * dwarf2out.c: Include common/common-target.h.
17178 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17179 dwarf2out_begin_prologue, dwarf2out_frame_init,
17180 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17181 targetm_common.except_unwind_info.
17182 * except.c: Include common/common-target.h.
17183 (init_eh, finish_eh_generation,
17184 output_one_function_exception_table): Use
17185 targetm_common.except_unwind_info.
17186 (switch_to_exception_section): Use targetm_common.have_named_sections.
17187 * explow.c: Include common/common-target.h.
17188 * expr.c: Include common/common-target.h.
17189 (build_personality_function): Use targetm_common.except_unwind_info.
17190 * function.c: Include common/common-target.h.
17191 (expand_function_end): Use targetm_common.except_unwind_info.
17192 * haifa-sched.c: Include common/common-target.h.
17193 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17194 * lto-opts.c: Include common/common-target.h instead of target.h.
17195 (lto_reissue_options): Use targetm_common.handle_option.
17196 * opts.c: Include common/common-target.h.
17197 (target_handle_option): Use targetm_common.handle_option.
17198 (init_options_struct): Update comment referring to
17199 targetm.target_option.optimization. Use
17200 targetm_common.default_target_flags,
17201 targetm_common.unwind_tables_default and
17202 targetm_common.option_init_struct.
17203 (default_options_optimization): Use
17204 targetm_common.option_optimization_table.
17205 (finish_options): Use targetm_common.except_unwind_info,
17206 targetm_common.unwind_tables_default,
17207 targetm_common.have_named_sections and
17208 targetm_common.supports_split_stack.
17209 * toplev.c: Include common/common-target.h.
17210 (process_options): Use targetm_common.have_named_sections.
17211 * tree-tailcall.c: Include common/common-target.h.
17212 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17213 * tree.c: Include common/common-target.h.
17214 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17215 * varasm.c: Include common/common-target.h.
17216 (resolve_unique_section, hot_function_section,
17217 default_function_section): Use targetm_common.have_named_sections.
17219 2011-06-14 Easwaran Raman <eraman@google.com>
17221 PR rtl-optimization/44194
17222 * dse.c: Include tree-flow.h
17223 (insn_info): Add new field non_frame_wild_read.
17224 (group_info): Add new fields escaped_n and escaped_p.
17225 (kill_on_calls): New variable.
17226 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17227 (dse_step0): Initialize kill_on_calls.
17228 (can_escape): New function.
17229 (set_usage_bits): Add additional parameter; record information
17230 about escaped locations.
17231 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17232 (dse_step2_nospill): Set kill_on_calls based on
17233 group->escaped_n and group->escaped_n.
17234 (add_wild_read): Refactor into...
17235 (reset_active_stores): ... New function, and
17236 (free_read_records): ... New function.
17237 (add_non_frame_wild_read): New function.
17238 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17239 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17240 (dse_step5_nospill): Call scan_reads_nospill for instructions
17241 marked as non_frame_wild_read.
17242 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17244 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17246 * common/common-target-def.h, common/common-target.def,
17247 common/common-target.h, common/config/default-common.c,
17248 common/config/pa/pa-common.c: New files.
17249 * Makefile.in (common_out_file, common_out_object_file,
17250 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17251 (OBJS-libcommon-target): Include $(common_out_object_file).
17252 (prefix.o): Update dependencies.
17253 ($(common_out_object_file), common/common-target-hooks-def.h,
17254 s-common-target-hooks-def-h): New.
17255 (s-tm-texi): Also check timestamp on common-target.def.
17256 (build/genhooks.o): Update dependencies.
17257 * config.gcc (common_out_file, target_has_targetm_common): Define.
17258 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17259 TARGET_ALWAYS_STRIP_DOTDOT.
17260 * configure.ac (common_out_object_file): Define.
17261 (common_out_file, common_out_object_file): Substitute.
17262 (common): Create directory.
17263 * configure: Regenerate.
17264 * doc/tm.texi.in (targetm_common): Document.
17265 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17266 * doc/tm.texi: Regenerate.
17267 * genhooks.c (hook_array): Also include common/common-target.def.
17268 * prefix.c (tm.h): Don't include.
17269 (common/common-target.h): Include.
17270 (ALWAYS_STRIP_DOTDOT): Don't define.
17271 (update_path): Use targetm_common.always_strip_dotdot instead of
17272 ALWAYS_STRIP_DOTDOT.
17273 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17275 2011-06-14 David Li <davidxl@google.com>
17277 * passes.c (execute_function_todo): Remove TODO_dump_func.
17278 (execute_one_pass): Remove TODO_dump_func.
17279 (execute_function_dump): New function.
17280 * tree-vrp.c: Remove TODO_dump_func.
17281 * regrename.c: Remove TODO_dump_func.
17282 * fwprop.c: Remove TODO_dump_func.
17283 * tree-into-ssa.c: Remove TODO_dump_func.
17284 * tree-complex.c: Remove TODO_dump_func.
17285 * tracer.c: Remove TODO_dump_func.
17286 * tree-loop-distribution.c: Remove TODO_dump_func.
17287 * postreload-gcse.c: Remove TODO_dump_func.
17288 * postreload.c: Remove TODO_dump_func.
17289 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17290 * tree-tailcall.c: Remove TODO_dump_func.
17291 * ipa-cp.c: Remove TODO_dump_func.
17292 * final.c: Remove TODO_dump_func.
17293 * tree-emutls.c: Remove TODO_dump_func.
17294 * omp-low.c: Remove TODO_dump_func.
17295 * tree-ssa-dse.c: Remove TODO_dump_func.
17296 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17297 * auto-inc-dec.c: Remove TODO_dump_func.
17298 * reorg.c: Remove TODO_dump_func.
17299 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17300 * tree-ssa-ccp.c: Remove TODO_dump_func.
17301 * compare-elim.c: Remove TODO_dump_func.
17302 * mode-switching.c: Remove TODO_dump_func.
17303 * modulo-sched.c: Remove TODO_dump_func.
17304 * tree-call-cdce.c: Remove TODO_dump_func.
17305 * cse.c: Remove TODO_dump_func.
17306 * web.c: Remove TODO_dump_func.
17307 * tree-stdarg.c: Remove TODO_dump_func.
17308 * lto-streamer-out.c: Remove TODO_dump_func.
17309 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17310 * tree-ssa-dom.c: Remove TODO_dump_func.
17311 * tree-nrv.c: Remove TODO_dump_func.
17312 * loop-init.c: Remove TODO_dump_func.
17313 * gimple-low.c: Remove TODO_dump_func.
17314 * ipa-inline.c: Remove TODO_dump_func.
17315 * tree-ssa-sink.c: Remove TODO_dump_func.
17316 * jump.c: Remove TODO_dump_func.
17317 * ifcvt.c: Remove TODO_dump_func.
17318 * tree-ssa-loop.c: Remove TODO_dump_func.
17319 * recog.c: Remove TODO_dump_func.
17320 * dse.c: Remove TODO_dump_func.
17321 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17322 * matrix-reorg.c: Remove TODO_dump_func.
17323 * tree-eh.c: Remove TODO_dump_func.
17324 * regmove.c: Remove TODO_dump_func.
17325 * function.c: Remove TODO_dump_func.
17326 * tree-vectorizer.c: Remove TODO_dump_func.
17327 * ipa-split.c: Remove TODO_dump_func.
17328 * gcse.c: Remove TODO_dump_func.
17329 * tree-if-conv.c: Remove TODO_dump_func.
17330 * init-regs.c: Remove TODO_dump_func.
17331 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17332 * implicit-zee.c: Remove TODO_dump_func.
17333 * lower-subreg.c: Remove TODO_dump_func.
17334 * bt-load.c: Remove TODO_dump_func.
17335 * tree-dfa.c: Remove TODO_dump_func.
17336 * except.c: Remove TODO_dump_func.
17337 * emit-rtl.c: Remove TODO_dump_func.
17338 * store-motion.c: Remove TODO_dump_func.
17339 * cfgexpand.c: Remove TODO_dump_func.
17340 * tree-cfgcleanup.c: Remove TODO_dump_func.
17341 * cfgcleanup.c: Remove TODO_dump_func.
17342 * tree-ssa-pre.c: Remove TODO_dump_func.
17343 * tree-sra.c: Remove TODO_dump_func.
17344 * tree-mudflap.c: Remove TODO_dump_func.
17345 * tree-ssa-copy.c: Remove TODO_dump_func.
17346 * cfglayout.c: Remove TODO_dump_func.
17347 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17348 * tree-ssa-dce.c: Remove TODO_dump_func.
17349 * ira.c: Remove TODO_dump_func.
17350 * tree-ssa.c: Remove TODO_dump_func.
17351 * integrate.c: Remove TODO_dump_func.
17352 * tree-optimize.c: Remove TODO_dump_func.
17353 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17354 * tree-object-size.c: Remove TODO_dump_func.
17355 * combine.c: Remove TODO_dump_func.
17356 * bb-reorder.c: Remove TODO_dump_func.
17357 * cprop.c: Remove TODO_dump_func.
17358 * var-tracking.c: Remove TODO_dump_func.
17359 * tree-profile.c: Remove TODO_dump_func.
17360 * tree-vect-generic.c: Remove TODO_dump_func.
17361 * reg-stack.c: Remove TODO_dump_func.
17362 * sched-rgn.c: Remove TODO_dump_func.
17363 * tree-ssa-structalias.c: Remove TODO_dump_func.
17364 * tree-switch-conversion.c: Remove TODO_dump_func.
17365 * tree-cfg.c: Remove TODO_dump_func.
17366 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17367 * combine-stack-adj.c: Remove TODO_dump_func.
17368 * dce.c: Remove TODO_dump_func.
17369 * tree-ssanames.c: Remove TODO_dump_func.
17370 * regcprop.c: Remove TODO_dump_func.
17372 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17374 PR middle-end/47364
17375 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17376 and properly handle result not in Pmode.
17378 2011-06-14 Robert Millan <rmh@gnu.org>
17380 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17381 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17384 * config/i386/kfreebsd-gnu64.h: New file.
17385 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17386 with `i386/kfreebsd-gnu64.h'.
17388 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17389 (GNU_USER_LINK_EMULATION64): New macros.
17390 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17391 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17392 of hardcoding `elf_i386' and `elf_x86_64'.
17394 2011-06-14 Nick Clifton <nickc@redhat.com>
17397 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17400 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17402 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17405 * tree.h (DECL_NONSHAREABLE): Define.
17406 (struct tree_decl_common): Change decl_common_unused to
17407 decl_nonshareable_flag.
17408 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17409 Ignore vars with DECL_NONSHAREABLE bit set.
17410 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17411 on stores to automatic aggregate vars.
17413 PR rtl-optimization/49390
17415 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17417 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17420 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17421 Tom de Vries <tom@codesourcery.com>
17424 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17425 Document changed semantics.
17426 (max_stmt_executions, max_stmt_executions_int): Declare.
17427 * tree-data-ref.c (estimated_loop_iterations)
17428 (estimated_loop_iterations_int): Move functions...
17429 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17430 (estimated_loop_iterations_int): here.
17431 (record_estimate): Change nb_iterations_upper_bound and
17432 nb_iterations_estimate semantics.
17433 (max_stmt_executions, max_stmt_executions_int): New function.
17434 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17435 (max_stmt_executions_tree): this.
17436 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17437 estimated_loop_iterations_tree.
17438 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17439 max_stmt_executions_int instead of estimated_loop_iterations_int.
17440 * predict.c (predict_loops): Idem.
17441 * tree-parloops.c (parallelize_loops): Idem.
17442 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17443 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17444 (init_omega_for_ddr_1): Idem.
17445 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17446 (loop_prefetch_arrays): Idem
17447 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17448 max_stmt_executions instead of estimated_loop_iterations.
17449 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17450 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17451 instead of nb_iterations_upper_bound.
17453 2011-06-13 Jan Hubicka <jh@suse.cz>
17455 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17457 2011-06-14 Richard Henderson <rth@redhat.com>
17460 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17461 (based_loc_descr): Assert it's true.
17462 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17463 aborting immediately.
17465 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17466 Mingfeng Wu <mingfeng@faraday-tech.com>
17468 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17470 2011-06-13 Jan Hubicka <jh@suse.cz>
17472 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17474 2011-06-13 Jan Hubicka <jh@suse.cz>
17476 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17477 similarly to DECL_COMDAT.
17478 * cgraphunit.c (cgraph_analyze_function): Likewise.
17479 * ipa.c (function_and_variable_visibility): Likewise.
17481 2011-06-13 Jan Hubicka <jh@suse.cz>
17483 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17484 BINFO_VIRTUALS when streaming for ltrans unit.
17486 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17488 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17489 (movdi_internal64): Same.
17491 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17494 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17495 a set of similar patterns, where the MATCH_OPERAND for the function
17496 argument is replaced with individual references to hardware registers.
17497 (save_fpregs_<mode>): Ditto
17498 (restore_gpregs_<mode>): Ditto
17499 (return_and_restore_gpregs_<mode>): Ditto
17500 (return_and_restore_fpregs_<mode>): Ditto
17501 (return_and_restore_fpregs_aix_<mode>): Ditto
17503 2011-06-13 Jan Hubicka <jh@suse.cz>
17505 * ipa-utils.c (postorder_stack): New structure.
17506 (ipa_reverse_postorder): Handle aliases.
17508 2011-06-13 Jan Hubicka <jh@suse.cz>
17510 * ipa-inline.c (reset_edge_caches): Walk aliases.
17511 (update_caller_keys): Do not test inlinability of aliases.
17512 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17513 (do_estimate_growth): Fix typo.
17515 2011-06-13 Jan Hubicka <jh@suse.cz>
17517 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17518 (can_remove_node_now_p): ... here; handle same comdat groups.
17519 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17520 (inline_call): Update use of can_remove_node_now_p.
17522 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17524 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17525 condition to disallow non-identical memory locations.
17526 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17527 preference to bit manipulation instructions.
17529 2011-06-13 Jan Hubicka <jh@suse.cz>
17531 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17532 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17533 (nonremovable_p): New function.
17534 (cgraph_can_remove_if_no_direct_calls_p): New function.
17535 (used_from_object_file_p): New functoin.
17536 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17537 references from aliases.
17538 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17539 * ipa-inline.c (check_caller_edge): New function.
17540 (want_inline_function_called_once_p): Use it; accept aliases called
17542 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17544 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17547 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17548 correctly for the case with Quad vectors.
17550 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17551 Ira Rosen <ira.rosen@linaro.org>
17553 PR tree-optimization/49352
17554 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17555 all, make sure loop_use_stmt after the loop is a def stmt of a used
17556 SSA_NAME that is the only one defined inside of the loop. Don't
17557 check for COND_EXPR and GIMPLE_BINARY_RHS.
17558 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17559 check_reduction is true.
17561 2011-06-11 Jan Hubicka <jh@suse.cz>
17563 PR middle-end/49373
17564 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17566 2011-06-11 Jan Hubicka <jh@suse.cz>
17568 PR middle-end/48836
17569 * ipa-inline-transform.c: Include tree-pass.h
17570 (inline_transform): Set TODO_update_ssa_only_virtuals.
17571 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17573 2011-06-11 Jan Hubicka <jh@suse.cz>
17575 PR middle-end/49378
17576 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17577 aliases and thunks.
17579 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17581 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17582 Take number of iterations to peel into account for equally frequent
17583 misalignment values.
17585 2011-06-11 Jan Hubicka <jh@suse.cz>
17587 * lto-streamer-out.c (produce_symtab): Stream out the newly
17588 represented aliases.
17590 2011-06-11 Jan Hubicka <jh@suse.cz>
17592 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17594 (ipa_update_after_lto_read): Likewise.
17595 (ipa_write_node_info): Do not sream call_with_var_arguments.
17596 (ipa_read_node_info): Likewise.
17598 2011-06-11 Jan Hubicka <jh@suse.cz>
17600 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17602 2011-06-11 Jan Hubicka <jh@suse.cz>
17604 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17605 (lto_symtab_resolve_can_prevail_p): Likewise.
17606 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17607 * cgraph.c (same_body_aliases_done): New global var.
17608 (cgraph_same_body_alias_1): Rename to ...
17609 (cgraph_create_function_alias): ... this one; reorg to new
17611 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17612 record references when asked to.
17613 (cgraph_add_thunk): Fix formating.
17614 (cgraph_get_node): Kill same body alias code.
17615 (cgraph_node_for_asm): Likewise.
17616 (cgraph_remove_same_body_alias): Remove.
17617 (cgraph_remove_node): Kill same body alias code.
17618 (cgraph_mark_address_taken_node): Mark also the aliased function
17619 as having address taken.
17620 (dump_cgraph_node): Dump same body aliases.
17621 (cgraph_for_node_thunks_and_aliases): Update for new alias
17623 (cgraph_for_node_and_aliases): Likewise.
17624 * cgraph.h (same_body): Kll pointer.
17625 (same_body_alias): Update comment.
17626 (same_body_aliases_done): Declare.
17627 (cgraph_remove_same_body_alias): Remove declaration.
17628 (cgraph_create_function_alias): Declare.
17629 (cgraph_process_same_body_aliases): Declare.
17630 (cgraph_function_with_gimple_body_p): Check for alias.
17631 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17632 (cgraph_alias_aliased_node): New function.
17633 (cgraph_function_node): Update for new aliases.
17634 (cgraph_function_or_thunk_node): Likewise.
17635 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17636 (inline_call): Remove dead aliases.
17637 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17638 name hack for same body aliases.
17639 (clone_of_p): Look through aliases.
17640 (verify_cgraph_node): Verify aliases.
17641 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17642 (cgraph_process_same_body_aliases): New function.
17643 (process_function_and_variable_attributes): Disable weakref warning on
17645 (cgraph_analyze_functions): Handle aliases.
17646 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17647 (assemble_thunks): Rename to ...
17648 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17649 (cgraph_expand_function): Remove alias output code.
17650 (cgraph_output_in_order): Skip aliases.
17651 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17652 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17653 (ipa_record_reference): Do not assert on alias references.
17654 (ipa_ref_has_aliases_p): New function.
17655 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17656 (ipa_ref_has_aliases_p): Declare.
17657 * lto-cgraph.c (lto_output_node): Handle aliases.
17658 (input_node): Likewise.
17659 * lto-streamer-out.c (lto_output): Skip aliases.
17660 (produce_symtab): Kill same_body_alias code.
17661 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17662 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17663 * ipa-inline.c (update_caller_keys): Walk aliases.
17664 (inline_small_functions): Fix thinko in previous patch.
17665 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17666 (function_and_variable_visibility): Do not walk same body aliases.
17667 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17668 (ipa_pta_execute): Use it.
17670 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17672 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17673 (*vec_dupv2df): Rename from vec_dupv2df.
17674 (vec_dupv2df): New expander.
17676 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17678 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17680 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17682 * config/i386/i386.md: Use default value in "isa" attribute.
17683 * config/i386/sse.md: Ditto.
17684 * config/i386/mmx.md: Ditto.
17686 2011-06-10 Wei Guozhi <carrot@google.com>
17689 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17690 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17691 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17693 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17695 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17696 (arm_legitimate_ldrd_p): New prototype.
17697 (arm_output_ldrd): New prototype.
17698 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17699 (arm_legitimate_ldrd_p): New function.
17700 (arm_output_ldrd): New function.
17702 2011-06-10 David Li <davidxl@google.com>
17704 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17705 * passes.c (passr_eq): New function.
17706 (create_pass_tab): New function.
17707 (pass_traverse): New function.
17708 (dump_one_pass): New function.
17709 (dump_pass_list): New function.
17710 (dump_passes): New function.
17712 2011-06-10 Jan Hubicka <jh@suse.cz>
17714 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17715 setting the nothrow flag.
17716 * ipa-reference.c (propagate): Skip aliases.
17717 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17718 (propagate_nothrow): Skip aliases; do not update cgraph.
17719 (local_pure_const): Do not update cgraph.
17720 * tree-profile.c (tree_profiling): Do fixup_cfg.
17722 2011-06-10 Jan Hubicka <jh@suse.cz>
17724 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17725 (cgraph_local_node_p): ... here; handle aliases.
17726 (has_addr_references_p): Break out from ...;
17727 (cgraph_remove_unreachable_nodes) ... here.
17729 2011-06-10 Jan Hubicka <jh@suse.cz>
17731 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17732 * common.opt (flag_inline_functions_called_once): Do not
17735 2011-06-10 Jan Hubicka <jh@suse.cz>
17737 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17738 (ipcp_initialize_node_lattices): Do not deal with aliases;
17739 Do not try to propagate through thunks.
17740 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17742 2011-06-10 Jan Hubicka <jh@suse.cz>
17744 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17745 for indirect calls.
17746 (ipa_read_node_info): Likewise.
17748 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17751 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17752 (build_and_insert_call): Likewise.
17753 (build_and_insert_ref): New.
17754 (gimple_expand_builtin_pow): Minor cleanup.
17755 (gimple_expand_builtin_cabs): New.
17756 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17758 2011-06-10 Jan Hubicka <jh@suse.cz>
17760 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17761 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17762 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17763 (ipcp_propagate_stage): Skip aliases when propagating.
17764 (ipcp_need_redirect_p): Skip aliases.
17765 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17766 collect_callers_of_node.
17767 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17769 (ipa_compute_jump_functions): Look through aliases.
17771 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17773 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17775 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17777 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17779 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17781 2011-06-10 Jan Hubicka <jh@suse.cz>
17783 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17784 Update call of gimple_get_virt_method_for_binfo.
17785 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17786 refuse_thunks parameter.
17787 (gimple_fold_call): Update.
17788 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17790 2011-06-10 Jan Hubicka <jh@suse.cz>
17792 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17793 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17794 worker for cgraph_for_node_and_aliases.
17795 (convert_callers_for_node): Break out from ...
17796 (convert_callers): ... here.
17797 (modify_function): Use collect_callers_of_node.
17798 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17800 2011-06-10 Richard Guenther <rguenther@suse.de>
17802 PR tree-optimization/49361
17803 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17804 when not already in gimple form.
17806 2011-06-10 Richard Guenther <rguenther@suse.de>
17809 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17810 FOR_EACH_PHI_OR_STMT_USE.
17812 2011-06-10 Jan Hubicka <jh@suse.cz>
17814 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17815 (clone_inlined_nodes): ... here.
17816 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17817 to real destination prior inlining.
17818 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17819 can_early_inline_edge_p, want_early_inline_function_p,
17820 want_early_inline_function_p, want_inline_small_function_p,
17821 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17822 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17823 add_new_edges_to_heap, inline_small_functions, flatten_function,
17824 inline_always_inline_functions, early_inline_small_functions): Use
17825 cgraph_function_or_thunk_node.
17826 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17827 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17828 (do_estimate_edge_growth_1): Break out from ...
17829 (do_estimate_growth) ... here; walk aliases.
17830 (inline_generate_summary): Skip aliases.
17832 2011-06-10 Richard Guenther <rguenther@suse.de>
17834 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17835 forward when combining, visit inserted stmts when a stmt was changed.
17837 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17839 * tree.h (error_operand_p): Add.
17840 * dbxout.c (dbxout_type_fields): Use the latter.
17841 * c-decl.c (add_stmt): Likewise.
17842 * gimplify.c (omp_add_variable, omp_notice_variable,
17843 gimplify_scan_omp_clauses): Likewise.
17845 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17847 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17848 when a value is actually passed in regs.
17850 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17851 Laurent Rougé <laurent.rouge@menta.fr>
17853 * doc/invoke.texi (SPARC options): Add -mflat.
17854 * config/sparc/sparc.opt: Likewise.
17855 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17856 (sparc_flat_expand_prologue): Declare.
17857 (sparc_flat_expand_epilogue): Likewise.
17858 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17859 (CPP_ENDIAN_SPEC): Replace with...
17860 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17861 (CPP_SPEC): Adjust to above change.
17862 (EXTRA_SPECS): Likewise.
17863 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17864 (INCOMING_REGNO): Likewise.
17865 (OUTGOING_REGNO): Likewise.
17866 (LOCAL_REGNO): Likewise.
17867 (SETUP_FRAME_ADDRESSES): Likewise.
17868 (FIXED_REGISTERS): Set 0 for %fp.
17869 (CALL_USED_REGISTERS): Likewise.
17870 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17871 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17872 (RETURN_ADDR_REGNUM): Define.
17873 (RETURN_ADDR_RTX): Use it.
17874 (INCOMING_RETURN_ADDR_REGNUM): Define.
17875 (INCOMING_RETURN_ADDR_RTX): Use it.
17876 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17877 (EH_RETURN_REGNUM): Define.
17878 (EH_RETURN_STACKADJ_RTX): Use it.
17879 (EH_RETURN_HANDLER_RTX): Delete.
17880 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17881 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17883 (struct machine_function): Add frame_size, apparent_frame_size,
17884 frame_base_reg, frame_base_offset, n_global_fp_regs and
17885 save_local_in_regs_p fields.
17886 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17887 sparc_frame_base_offset, sparc_n_global_fp_regs,
17888 sparc_save_local_in_regs_p): New macros.
17889 (sparc_option_override): Error out if -fcall-saved-REG is specified
17891 (eligible_for_restore_insn): Fix formatting.
17892 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17893 (eligible_for_sibcall_delay): Likewise.
17894 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17895 (sparc_legitimate_address_p): Adjust to above change.
17896 (save_global_or_fp_reg_p): New predicate.
17897 (return_addr_reg_needed_p): Likewise.
17898 (save_local_or_in_reg_p): Likewise.
17899 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17900 (SORR_SAVE, SORR_RESTORE): Delete.
17901 (sorr_pred_t): New typedef.
17902 (sorr_act_t): New enum.
17903 (save_or_restore_regs): Rename to...
17904 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17905 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17906 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17907 mechanism. Add CFI information for double-word saves in 32-bit mode.
17908 (emit_adjust_base_to_offset): New function extracted from...
17909 (emit_save_or_restore_regs): ...this. Rename the rest to...
17910 (emit_save_or_restore_regs_global_fp_regs): ...this.
17911 (emit_save_or_restore_regs_local_in_regs): New function.
17912 (gen_create_flat_frame_[123]): New functions.
17913 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17914 (sparc_flat_expand_prologue): New function.
17915 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17916 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17917 (sparc_flat_expand_epilogue): New function.
17918 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17919 (output_return): Likewise.
17920 (output_sibcall): Likewise.
17921 (sparc_output_mi_thunk): Likewise.
17922 (sparc_frame_pointer_required): Likewise.
17923 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17924 function optimization.
17925 * config/sparc/sparc.md (flat): New attribute.
17926 (prologue): Add TARGET_FLAT handling.
17927 (save_register_window): Disable if TARGET_FLAT.
17928 (create_flat_frame_[123]): New patterns.
17929 (epilogue): Add TARGET_FLAT handling.
17930 (sibcall_epilogue): Likewise.
17931 (eh_return): New expander.
17932 (eh_return_internal): New insn and splitter.
17933 (return_internal): Add TARGET_FLAT handling.
17934 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17935 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17936 (nonlocal_goto): Add TARGET_FLAT handling.
17937 * config/sparc/t-elf: Add -mflat multilib.
17938 * config/sparc/t-leon: Likewise.
17940 2011-06-10 Jan Hubicka <jh@suse.cz>
17942 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17943 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17944 (self_recursive_p): Use cgraph_function_node.
17945 (propagate_pure_const): Likewise.
17946 (propagate_nothrow): Likewise.
17947 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17948 cgraph_function_node.
17949 (propagate_bits): Likewise.
17950 (propagate): Likewise.
17952 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17953 Richard Earnshaw <rearnsha@arm.com>
17955 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17956 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17957 (*thumb2_movdi_vfp): Delete.
17958 (*arm_movdi_vfp_cortexa8): Delete.
17959 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17960 (*movdi_vfp_cortexa8): Likewise.
17962 2011-06-10 Richard Guenther <rguenther@suse.de>
17964 * stor-layout.c (initialize_sizetypes): Give names to all
17967 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17969 PR tree-optimization/49318
17970 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17971 irrelevant pattern statements.
17973 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17975 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17978 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17979 to last assignment.
17981 2011-06-09 Jan Hubicka <jh@suse.cz>
17983 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17984 do not recompute reachable flag.
17985 (cgraph_finalize_function, cgraph_analyze_functions): Set
17986 redefined_extern_inline here.
17988 2011-06-09 Jan Hubicka <jh@suse.cz>
17990 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17991 (cgraph_only_called_directly_p): ... this one; bring offline.
17992 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17993 varpool_used_from_object_file_p): Drop names from the declaratoin.
17994 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17995 collect_callers_of_node): New.
17996 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17997 (cgraph_edge_recursive_p): Use cgraph_function_node.
17998 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17999 (cgraph_node_cannot_be_local_p_1): Break out from ...
18000 (cgraph_node_can_be_local_p): ... here; walk aliases.
18001 (cgraph_for_node_thunks_and_aliases): New function.
18002 (cgraph_for_node_and_aliases): New function.
18003 (cgraph_make_node_local_1): Break out from ...
18004 (cgraph_make_node_local) ... here; use
18005 cgraph_for_node_thunks_and_aliases.
18006 (cgraph_set_nothrow_flag_1): Break out from ...
18007 (cgraph_set_nothrow_flag) ... here;
18008 use cgraph_for_node_thunks_and_aliases.
18009 (cgraph_set_const_flag_1): Break out from ...
18010 (cgraph_set_const_flag) ... here;
18011 use cgraph_for_node_thunks_and_aliases.
18012 (cgraph_set_pure_flag_1): Break out from ...
18013 (cgraph_set_pure_flag) ... here;
18014 use cgraph_for_node_thunks_and_aliases.
18015 (cgraph_propagate_frequency_1): Break out from ...
18016 (cgraph_propagate_frequency) ... here; use
18017 cgraph_for_node_thunks_and_aliases.
18018 (cgraph_used_from_object_file_p): Do not care about aliases.
18019 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18021 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18023 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18025 PR rtl-optimization/49154
18026 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
18027 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
18028 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
18029 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
18030 * config/cris/cris.h (cris_register_move_cost): Remove
18031 !TARGET_V32 code. Tweak comments.
18033 2011-06-09 Jan Hubicka <jh@suse.cz>
18035 * cgraphbuild.c (record_eh_tables): Mark personality function as having
18038 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18040 PR rtl-optimization/49154
18041 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18042 is a matching slot in the hashtable, assign it to classes_ptr.
18044 PR rtl-optimization/49154
18045 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18047 * doc/tm.texi: Regenerate.
18049 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18052 * config/sh/sh.md (UNSPEC_CHKADD): New.
18053 (chk_guard_add): New define_insn_and_split.
18054 (symGOT_load): Use chk_guard_add instead of blockage.
18056 2011-06-09 Kai Tietz <ktietz@redhat.com>
18058 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18060 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18062 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18064 2011-06-09 Wei Guozhi <carrot@google.com>
18067 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18068 (peephole2 for conditional move): Generate 16 bit instructions.
18070 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18072 * config/i386/i386.md (*movdi_internal_rex64): Merge
18073 alternatives 6 and 8.
18075 2011-06-09 David Li <davidxl@google.com>
18077 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18078 * passes.c (passr_eq): New function.
18079 (create_pass_tab): New function.
18080 (pass_traverse): New function.
18081 (dump_one_pass): New function.
18082 (dump_pass_list): New function.
18083 (dump_passes): New function.
18085 2011-06-09 David Li <davidxl@google.com>
18087 * tree-complex.c (tree_lower_complex): Gate cleanup.
18088 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18089 (execute_optimize_stdarg): Ditto.
18090 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18091 (execute_cleanup_eh_1): Ditto.
18092 (execute_cleanup_eh): Ditto.
18093 * gcse.c (gate_rtl_pre): Ditto.
18094 (execute_rtl_pre): Ditto.
18095 * except.c (finish_eh_generation): Ditto.
18096 (convert_to_eh_region_ranges): Ditto.
18097 * cprop.c (one_cprop_pass): Ditto.
18099 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18102 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18103 in all basic blocks.
18105 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18107 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18108 (HAVE_ENABLE_EXECUTE_STACK): Define.
18109 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18110 (HAVE_ENABLE_EXECUTE_STACK): Define.
18111 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18112 (HAVE_ENABLE_EXECUTE_STACK): Define.
18113 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18114 (ENABLE_EXECUTE_STACK): Remove.
18115 (HAVE_ENABLE_EXECUTE_STACK): Define.
18116 [IN_LIBGCC2]: Don't include <windows.h>.
18117 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18118 (HAVE_ENABLE_EXECUTE_STACK): Define.
18119 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18120 (HAVE_ENABLE_EXECUTE_STACK): Define.
18121 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18122 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18123 (HAVE_ENABLE_EXECUTE_STACK): Define.
18124 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18125 (HAVE_ENABLE_EXECUTE_STACK): Define.
18126 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18127 (HAVE_ENABLE_EXECUTE_STACK): Define.
18128 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18129 (HAVE_ENABLE_EXECUTE_STACK): Define.
18130 * config/alpha/alpha.c (alpha_trampoline_init): Test
18131 HAVE_ENABLE_EXECUTE_STACK.
18132 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18133 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18134 (sparc64_initialize_trampoline): Likewise.
18135 * libgcc2.c [L_enable_execute_stack]: Remove.
18136 * system.h (ENABLE_EXECUTE_STACK): Poison.
18137 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18138 * doc/tm.texi: Regenerate.
18139 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18141 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18143 PR middle-end/49308
18144 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18145 variable. After resetting and rescanning insn continue with previous
18148 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18150 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18151 (gcc_cv_ld_hidden): Likewise.
18152 * configure: Regenerate.
18153 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18154 (ix86_stack_protect_fail): Mark unused.
18155 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18156 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18157 [TARGET_MACHO]: Don't define.
18158 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18159 (TARGET_STACK_PROTECT_FAIL): Likewise.
18160 (rs6000_stack_protect_fail): Mark unused.
18161 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18162 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18164 2011-06-08 Andi Kleen <ak@linux.intel.com>
18166 * varasm.c (get_section): Print location of other conflict
18167 for section conflicts.
18169 2011-06-08 Andi Kleen <ak@linux.intel.com>
18171 * config/i386/driver-i386.c (host_detect_local_cpu):
18172 Add model 0x2d Intel CPU.
18174 2011-06-08 Andi Kleen <ak@linux.intel.com>
18176 * reginfo.c (global_regs_decl): Add.
18177 (globalize_reg): Add decl parameter. Compute location. Pass location
18178 to warnings and add inform. Store decl in global_regs_decl.
18179 * rtl.h (globalize_reg): Update prototype.
18180 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18182 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18184 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18186 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18189 * config/sh/predicates.md (general_movsrc_operand): Check
18190 mode for memory with indexed address for QI and HImode.
18191 (general_movdst_operand): Likewise.
18193 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18195 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18197 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18199 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18200 (num_ssa_operands): Likewise.
18201 (op_iter_init_phiuse): Forward-declare.
18202 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18204 2011-06-08 Nick Clifton <nickc@redhat.com>
18206 * doc/invoke.texi (ARM Options): Update description of
18209 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18211 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18212 unknown Intel family 0x6 CPUs.
18214 2011-06-08 Martin Jambor <mjambor@suse.cz>
18216 * tree-sra.c (mark_rw_status): Removed.
18217 (analyze_access_subtree): New parameter parent instead of
18218 mark_read and mark_write, propagate from that.
18220 2011-06-08 Julian Brown <julian@codesourcery.com>
18222 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18223 for double-precision helper functions in hard-float mode if only
18224 single-precision arithmetic is supported in hardware.
18226 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18228 PR rtl-optimization/49303
18229 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18230 code_motion_path_driver returned 0 or 1.
18231 (sel_region_finish): Clear h_d_i_d.
18233 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18235 * config/sh/sh.c (prepare_move_operands): Set pic register
18236 appropriately for global and local dynamic tls models even
18237 if flag_pic is unset.
18239 2011-06-07 Jason Merrill <jason@redhat.com>
18241 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18243 2011-06-07 Xinliang David Li <davidxl@google.com>
18244 * passes.c (enable_disable_pass): Handle assembler name.
18245 (is_pass_explicitly_enabled_or_disabled): Ditto.
18247 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18249 PR tree-optimization/48497
18250 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18252 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18254 PR tree-optimization/46728
18255 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18256 to use gimple_val_nonnegative_real_p.
18257 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18258 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18260 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18262 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18264 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18266 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18269 2011-06-07 Richard Guenther <rguenther@suse.de>
18271 * stor-layout.c (initialize_sizetypes): Initialize all
18272 sizetypes based on target definitions.
18273 (set_sizetype): Remove.
18274 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18275 * tree.h (set_sizetype): Remove.
18277 2011-06-07 Nick Clifton <nickc@redhat.com>
18279 * config.gcc: Unify V850 architecture options and add support for
18280 newer V850 architectures.
18281 * config/v850/t-v850e: Delete.
18283 2011-06-07 Richard Guenther <rguenther@suse.de>
18285 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18286 Call set_sizetype from here.
18288 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18290 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18291 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18293 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18294 Andrew Stubbs <ams@codesourcery.com>
18296 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18298 * doc/md.texi (Canonicalization of Instructions): Document widening
18299 multiply canonicalization.
18301 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18303 PR gcov-profile/49299
18304 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18306 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18308 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18310 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18311 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18312 vect_recog_pow_pattern): Likewise.
18313 (vect_pattern_recog_1): Remove declaration.
18314 (widened_name_p): Remove declaration. Add new argument to specify
18315 whether to check that both types are either signed or unsigned.
18316 (vect_recog_widen_mult_pattern): Update documentation. Handle
18317 unsigned patterns and multiplication by constants.
18318 (vect_pattern_recog_1): Update vect_recog_func references. Use
18319 statement information from the statement returned from pattern
18320 detection functions.
18321 (vect_pattern_recog): Update vect_recog_func reference.
18322 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18323 multiplication by a constant use the type of the other operand.
18325 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18327 PR rtl-optimization/49145
18328 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18330 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18333 * dwarf2out.c (native_encode_initializer): Decrement count in each
18337 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18338 non-MODE_INT modes.
18341 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18342 if stmt folded into nothing.
18343 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18344 a bb folded into nothing, just update cgraph edges and move to next bb.
18345 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18346 to be NULL. Don't compute count and frequency if new_call is NULL.
18348 2011-06-04 Diego Novillo <dnovillo@google.com>
18350 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18351 (cgraph.o): Likewise.
18352 (cgraphunit.o): Likewise.
18353 * cgraphunit.c: Include lto-streamer.h
18354 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18356 * lto-streamer-in.c (unpack_value_fields): Call
18357 streamer_hooks.unpack_value_fields if set.
18358 (lto_materialize_tree): For unhandled nodes, first try to
18359 call lto_streamer_hooks.alloc_tree, if it exists.
18360 (lto_input_ts_decl_common_tree_pointers): Move reading of
18361 DECL_INITIAL to lto_streamer_read_tree.
18362 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18363 (lto_streamer_read_tree): New.
18364 (lto_reader_init): Rename from lto_init_reader.
18365 Move initialization code to lto/lto.c.
18366 * lto-streamer-out.c (pack_value_fields): Call
18367 streamer_hooks.pack_value_fields if set.
18368 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18369 call streamer_hooks.indexable_with_decls_p before giving up.
18370 (lto_output_ts_decl_common_tree_pointers): Move handling
18371 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18372 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18373 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18374 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18375 (lto_streamer_write_tree): New.
18376 (lto_output): Call lto_streamer_init directly.
18377 (lto_writer_init): Remove.
18378 * lto-streamer.c (streamer_hooks): New.
18379 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18380 instead of lto_preload_common_nodes.
18381 (lto_is_streamable): Move from lto-streamer.h
18382 (lto_streamer_hooks_init): New.
18383 (streamer_hooks): New.
18384 (streamer_hooks_init): New.
18385 * lto-streamer.h (struct output_block): Forward declare.
18386 (struct lto_input_block): Likewise.
18387 (struct data_in): Likewise.
18388 (struct bitpack_d): Likewise.
18389 (struct streamer_hooks): Declare.
18390 (streamer_hooks): Declare.
18391 (lto_streamer_hooks_init): Declare.
18392 (lto_streamer_write_tree): Declare.
18393 (lto_streamer_read_tree): Declare.
18394 (streamer_hooks_init): Declare.
18395 (lto_is_streamable): Move to lto-streamer.c
18397 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18399 * longlong.h (smul_ppmm): The resulting register pair contains the
18400 higher order word first.
18402 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18404 PR tree-optimization/46728
18405 * builtins.c (powi_table): Remove.
18406 (powi_lookup_cost): Remove.
18407 (powi_cost): Remove.
18408 (expand_powi_1): Remove.
18409 (expand_powi): Remove.
18410 (expand_builtin_pow_root): Remove.
18411 (expand_builtin_pow): Remove.
18412 (expand_builtin_powi): Eliminate handling of constant exponent.
18413 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18415 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18417 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18419 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18421 * dce.c (reset_unmarked_insns_debug_uses): New.
18422 (delete_unmarked_insns): Skip debug insns.
18423 (prescan_insns_for_dce): Likewise.
18424 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18425 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18426 active reg can be found.
18427 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18428 (convert_regs_1): Use it.
18430 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18432 * tree-pretty-print.c (dump_function_header): Add flags.
18433 Don't dump decl_uid with nouid.
18434 * tree-pretty-print.h (dump_function_header): Adjust.
18435 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18436 * passes.c (pass_init_dump_file): Pass dump_flags on.
18437 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18439 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18442 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18444 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18446 PR tree-optimization/49243
18447 * calls.c (setjmp_call_p): Also check if fndecl has the
18448 returns_twice attribute.
18450 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18452 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18455 2011-06-06 Richard Henderson <rth@redhat.com>
18456 Georg-Johann Lay <avr@gjlay.de>
18459 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18461 * config/avr/avr.md ("insv"): New insn expander.
18462 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18463 "*insv.not.io", "*insv.reg"): New insns.
18465 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18468 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18469 to nonimmediate_operand from memory_operand for the operand that is to
18470 be forced to memory by the expander. Lose the constraints.
18472 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18474 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18475 EH return when delayed branches are disabled.
18477 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18479 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18480 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18482 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18483 Simplify MODE_V1DF and MODE_V2SF handling.
18484 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18485 Simplify MODE_SF handling.
18487 2011-06-04 Jan Hubicka <jh@suse.cz>
18489 PR tree-optimization/48893
18490 PR tree-optimization/49091
18491 PR tree-optimization/49179
18492 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18495 2011-06-04 Jan Hubicka <jh@suse.cz>
18498 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18501 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18503 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18505 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18508 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18509 to be strictly smaller than 1 << shiftcount.
18511 2011-06-04 Jan Hubicka <jh@suse.cz>
18513 PR tree-optimize/48929
18514 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18515 of empty predicate.
18517 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18520 * calls.c (emit_call_1): Prefer the __builtin declaration of
18523 2011-06-03 Diego Novillo <dnovillo@google.com>
18525 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18526 (lto_input_tree_pointers): Likewise.
18527 * lto-streamer-out.c (pack_value_fields): Likewise.
18528 (lto_output_tree_pointers): Likewise.
18529 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18530 and OPTIMIZATION_NODE.
18532 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18534 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18535 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18536 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18537 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18538 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18539 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18540 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18541 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18542 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18543 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18544 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18545 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18546 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18547 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18548 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18549 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18550 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18551 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18552 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18553 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18554 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18555 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18556 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18557 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18558 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18559 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18560 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18561 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18562 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18563 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18564 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18565 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18566 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18567 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18568 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18569 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18570 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18571 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18572 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18573 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18574 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18575 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18576 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18577 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18578 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18579 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18580 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18581 * system.h (MD_UNWIND_SUPPORT): Poison.
18582 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18583 * doc/tm.texi: Regenerate.
18584 * unwind-dw2.c: Include md-unwind-support.h instead of
18586 * config/ia64/unwind-ia64.c: Likewise.
18587 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18589 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18591 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18593 2011-06-03 Richard Henderson <rth@redhat.com>
18594 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18596 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18597 (sigill_hdlr): Correct insn, insn size.
18598 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18600 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18602 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18604 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18605 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18606 * config/mips/t-iris: Remove.
18607 * config/mips/t-irix6: New file.
18608 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18610 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18612 * Makefile.in (LIB2ADDEHDEP): Remove.
18613 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18614 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18615 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18616 * config/t-darwin (LIB2ADDEHDEP): Remove.
18617 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18618 * config/t-linux (LIB2ADDEHDEP): Remove.
18620 2011-06-03 Diego Novillo <dnovillo@google.com>
18622 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18623 (lto_register_var_decl_in_symtab): Likewise.
18624 (lto_register_function_decl_in_symtab): Likewise.
18625 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18626 logic to uniquify_nodes.
18628 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18630 * config/alpha/t-osf5: Remove.
18631 * config/alpha/t-osf-pthread: Remove.
18632 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18633 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18635 2011-06-03 Julian Brown <julian@codesourcery.com>
18637 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18638 (strongarm1110): Use strongarm tuning.
18639 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18640 * config/arm/arm.c (arm_strongarm_tune): New.
18641 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18642 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18643 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18644 setting, using previous defaults or 1 for Cortex-A5.
18645 (arm_option_override): Set max_insns_skipped from current tuning.
18647 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18649 * doc/install.texi (Options specification): Document --with-specs.
18651 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18653 * config/arm/neon.md (orndi3_neon): Actually split it.
18655 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18657 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18658 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18660 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18663 * target.def (delay_sched2, delay_vartrack): New.
18664 * doc/tm.texi.in: Update.
18665 * doc/tm.texi: Rebuild.
18666 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18667 * var-tracking.c (gate_handle_var_tracking): Likewise.
18668 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18669 (bfin_flag_var_tracking): Drop.
18670 (output_file_start): Don't save and override flag_var_tracking.
18671 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18672 (bfin_reorg): Test original variables.
18673 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18674 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18675 (ia64_flag_var_tracking): Drop.
18676 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18677 (ia64_file_start): Don't save and override flag_var_tracking.
18678 (ia64_override_options_after_change): Ditto
18679 flag_schedule_insns_after_reload.
18680 (ia64_reorg): Test original variables.
18681 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18682 (picochip_flag_var_tracking): Drop.
18683 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18684 (picochip_option_override): Don't save and override
18685 flag_schedule_insns_after_reload.
18686 (picochip_asm_file_start): Ditto flag_var_tracking.
18687 (picochip_reorg): Test original variables.
18688 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18689 (TARGET_DELAY_VARTRACK): Define.
18690 (spu_var_tracking): New.
18691 (spu_machine_dependent_reorg): Call it.
18692 (asm_file_start): Don't save and override flag_var_tracking.
18694 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18697 * config/sh/predicates.md (general_movsrc_operand): Return 0
18698 for memory and memory subreg of which address is an invalid
18699 indexed address for QI and HImode.
18700 (general_movdst_operand): Likewise.
18702 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18704 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18705 edges only, when there is a non-local label in the function.
18706 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18708 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18710 * config/i386/constraints.md (Y3): New register constraint.
18711 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18712 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18713 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18714 *sse2_interleave_lowv2df.
18716 2011-06-02 Julian Brown <julian@codesourcery.com>
18718 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18719 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18720 (arm_cortex_a5_tune): New.
18722 2011-06-02 Julian Brown <julian@codesourcery.com>
18724 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18725 * config/arm/arm.c (arm_default_branch_cost): New.
18726 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18727 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18728 (arm_fa726_tune): Set branch_cost field using
18729 arm_default_branch_cost.
18730 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18731 current_tune structure.
18732 * dojump.c (tm_p.h): Include file.
18734 2011-06-02 Julian Brown <julian@codesourcery.com>
18736 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18738 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18739 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18740 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18742 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18743 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18744 (arm_fa726te_tune): Add prefer_constant_pool setting.
18745 (arm_v6t2_tune, arm_cortex_tune): New.
18746 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18747 prefer_constant_pool setting.
18749 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18751 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18753 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18754 (*movdf_internal) <case 6,7,8>: Ditto.
18756 * config/i386/constraints.md (Y4): New register constraint.
18757 * config/i386/sse.md (vec_set<mode>_0): Merge with
18758 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18759 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18760 *vec_extractv2di_1_sse.
18761 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18762 and *vec_concatv2di_rex64_sse.
18764 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18767 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18768 of cgraph_local_info for null before attempting to use it.
18770 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18772 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18773 (current_function_dynamic_alloc_count): Delete.
18774 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18775 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18776 (expand_builtin_update_setjmp_buf): Remove dead code.
18777 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18778 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18780 * function.c (instantiate_virtual_regs): Likewise.
18781 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18782 for a block with a single abnormal incoming edge.
18783 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18784 (SETJMP_VIA_SAVE_AREA): Delete.
18785 * config/sparc/sparc-protos.h (load_got_register): Declare.
18786 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18787 (load_got_register): Make global.
18788 (sparc_frame_pointer_required): Add 'static'.
18789 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18790 (sparc_builtin_setjmp_frame_value): New function.
18791 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18792 (save_stack_nonlocal): New expander.
18793 (restore_stack_nonlocal): Likewise.
18794 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18795 (nonlocal_goto_internal): New insn.
18796 (goto_handler_and_restore): Delete.
18797 (builtin_setjmp_setup): Likewise.
18798 (do_builtin_setjmp_setup): Likewise.
18799 (setjmp): Likewise.
18800 (builtin_setjmp_receiver): New expander.
18802 2011-06-01 David Li <davidxl@google.com>
18804 PR middle-end/49261
18805 * tree-pretty-print.c (dump_function_header): Format cleanup.
18807 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18810 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18811 needed when original operands are used for msw_skip comparison.
18813 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18816 * var-tracking.c (add_uses, add_stores): Don't call
18817 cselib_subst_to_values on ENTRY_VALUE.
18819 2011-06-01 Diego Novillo <dnovillo@google.com>
18821 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18822 output_record_start with LTO_null instead of output_zero.
18823 (lto_output_ts_binfo_tree_pointers): Likewise.
18824 (lto_output_tree): Likewise.
18825 (output_eh_try_list): Likewise.
18826 (output_eh_region): Likewise.
18827 (output_eh_lp): Likewise.
18828 (output_eh_regions): Likewise.
18829 (output_bb): Likewise.
18830 (output_function): Likewise.
18831 (output_unreferenced_globals): Likewise.
18832 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18833 instead of NUM_TREE_CODES.
18834 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18835 (lto_output_int_in_range): Change << to >> when shifting VAL.
18837 2011-06-01 Diego Novillo <dnovillo@google.com>
18839 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18840 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18842 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18845 * optabs.h (valid_multiword_target_p): Declare.
18846 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18847 doing multi-word operations.
18848 * optabs.c (expand_binop): Likewise.
18849 (expand_doubleword_bswap): Likewise.
18850 (expand_absneg_bit): Likewise.
18851 (expand_unop): Likewise.
18852 (expand_copysign_bit): Likewise.
18853 (multiword_target_p): New function.
18855 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18857 PR rtl-optimization/48830
18858 PR rtl-optimization/48808
18859 PR rtl-optimization/48792
18860 * reload.c (push_reload): Check contains_reg_of_mode.
18861 * reload1.c (strip_paradoxical_subreg): New function.
18862 (gen_reload_chain_without_interm_reg_p): Use it to handle
18863 paradoxical subregs.
18864 (emit_output_reload_insns, gen_reload): Likewise.
18866 2011-06-01 David Li <davidxl@google.com>
18868 * predict.c : Change pass name
18871 * tree-profile.c: Ditto.
18874 2011-06-01 David Li <davidxl@google.com>
18876 * tree-pretty-print.c (dump_function_header): New function.
18877 * final.c (rest_of_clean_state): Use header dumper.
18878 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18879 * passes.c (pass_init_dump_file): Use header dumper.
18881 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18883 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18884 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18885 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18887 (mem_loc_descriptor): Use them.
18889 * var-tracking.c (create_entry_value): New function.
18890 (vt_add_function_parameter): Use it.
18892 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18894 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18895 Include <signal.h>, <ucontext.h>.
18896 (sigill_caught): Define.
18897 (sigill_hdlr): New function.
18898 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18899 insns can be executed.
18900 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18901 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18903 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18905 * config/t-slibgcc-darwin: Move to ...
18906 * config/t-slibgcc-dummy: ... this. Clarify comments.
18907 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18908 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18909 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18910 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18911 Remove i386/t-crtstuff from tmake_file.
18912 (i[34567]86-*-solaris2*): Remove t-svr4,
18913 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18915 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18916 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18917 sparc/t-crtfm from tmake_file.
18918 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18919 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18920 Remove extra_parts.
18921 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18922 * config/i386/t-nwld (SHLIB_LINK): Remove.
18923 * config/i386/t-rtems-i386: Rename to ...
18924 * config/i386/t-rtems: ... this.
18925 ($(T)crti.o, $(T)crtn.o): Remove.
18926 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18927 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18928 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18929 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18930 EXTRA_MULTILIB_PARTS): Remove.
18931 * config/sparc/t-sol2-64: Likewise.
18932 * config/sparc/t-sol2: Remove.
18933 * config/sparc/t-crtin: Remove.
18934 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18935 * config/i386/gmon-sol2.c: Remove.
18936 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18937 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18938 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18939 * config/i386/sol2-gc1.asm: Remove.
18940 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18941 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18942 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18943 * config/t-slibgcc-sld: Remove.
18945 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18947 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18948 base_type_for_mode with op_mode instead of mode.
18950 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18952 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18954 * config/arm/arm-tune.md: Regenerate.
18955 * config/arm/arm-tables.opt: Regenerate.
18956 * config/arm/arm.c (FL_DIV): Rename...
18957 (FL_THUMB_DIV): ... to this.
18958 (FL_ARM_DIV): Define.
18959 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18960 (arm_arch_hwdiv): Remove.
18961 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18962 (arm_issue_rate): Add cortexr5.
18963 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18964 __ARM_ARCH_EXT_IDIV__.
18965 (TARGET_IDIV): Define.
18966 (arm_arch_hwdiv): Remove.
18967 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18968 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18969 (divsi3, udivsi3): New patterns.
18970 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18971 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18973 2011-06-01 Martin Jambor <mjambor@suse.cz>
18975 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18976 * ipa-utils.c (searchc): Set scc_no.
18978 2011-06-01 Martin Jambor <mjambor@suse.cz>
18980 * ipa-utils.c (searchc_env): New field allow_overwritable.
18981 (searchc): do not ignore edges to overwritable nodes if indicated
18982 by env->allow_overwritable.
18983 (ipa_reduced_postorder): Set env.allow_overwritable.
18985 2011-06-01 Richard Guenther <rguenther@suse.de>
18987 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18989 * lto-streamer.c (lto_record_common_node): Take node pointer,
18990 do not register types.
18991 (lto_preload_common_nodes): Explicitly skip preloading nodes
18992 that differ between frontends.
18994 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18996 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18999 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19001 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19002 parameter value for dump. Dump cost on outermost call only.
19003 (rs6000_memory_move_cost): Dump cost on outermost call only.
19005 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19007 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19008 DW_OP_GNU_convert ops.
19010 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19011 cselib_preserve_constants.
19012 (cselib_lookup_1): If cselib_preserve_constants,
19013 a new VALUE is being created for REG and there is a VALUE for the
19014 same register in wider mode, add another loc with lowpart SUBREG of
19016 (cselib_subst_to_values): Handle ENTRY_VALUE.
19017 * var-tracking.c (replace_expr_with_values): Return NULL for
19019 * dwarf2out.c (convert_descriptor_to_signed): New function.
19020 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19021 instead of two shifts.
19022 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19023 the right mode if needed.
19024 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19025 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
19026 convert_descriptor_to_signed.
19027 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
19028 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
19031 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
19033 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19035 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
19036 of X87MODEI12 and SWI48x instead of SSEMODEI24.
19037 (SWI248x): New mode iterator, rename from X87MODEI.
19038 (X87MODEI): Remove mode iterator.
19039 (X87MODEI12): Ditto.
19040 (SSEMODEI24): Ditto.
19042 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19044 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19045 * doc/invoke.texi: Document max-vartrack-expr-depth.
19046 * var-tracking.c (EXPR_DEPTH): New.
19047 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19049 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19051 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19052 * config/i386/sse.md: Add n to negated FMA pattern names.
19054 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19056 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19058 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19060 * gengtype-state.c (read_state_params_structs): Initialize previous.
19062 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19064 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19065 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19067 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19069 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19070 registers. Penalize F*r->o alternative to prevent partial memory
19071 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19072 CONST_DOUBLE immediates when optimizing function for size. Do not move
19073 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19074 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19075 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19076 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19078 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19080 (fp_register_operand splitters): Use fp_register_operand
19081 constraint. Do not use FP_REG_P in insn condition.
19082 (any_fp_register_operand splitters): Use any_fp_register_operand
19083 constraint. Do not use ANY_FP_REG_P in insn condition.
19085 2011-05-31 Jan Hubicka <jh@suse.cz>
19087 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19088 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19089 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19090 (lto_output_edge): Use output_enum and var_len_unsigned.
19091 (lto_output_varpool_node): Likewise.
19092 (input_overwrite_node): Do not take resolution parameter;
19093 extract it from a bitpack.
19094 (input_node): Do not read resolution; use input_enum and
19096 (input_varpool_node): Likewise.
19097 (input_edge): Likewise.
19098 (input_cgraph_1): Likewise.
19100 2011-05-31 Richard Guenther <rguenther@suse.de>
19102 * gimple.c (gimple_register_canonical_type): Do not register
19103 any types via gimple_register_type.
19105 2011-05-31 Jan Hubicka <jh@suse.cz>
19107 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19110 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19112 PR rtl-optimization/49235
19113 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19114 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19116 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19118 PR tree-optimization/49093
19119 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19122 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19125 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19126 for concrete functions containing the code of cloned functions.
19128 2011-05-31 Richard Guenther <rguenther@suse.de>
19130 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19132 (forward_propagate_into_comparison_1): ... this.
19133 (forward_propagate_comparison): Rename to ...
19134 (forward_propagate_into_comparison): ... this. Split out
19135 real forward propagation code to ...
19136 (forward_propagate_comparison): ... this.
19137 (forward_propagate_into_gimple_cond): Remove looping.
19138 (forward_propagate_into_cond): Likewise.
19139 (simplify_not_neg_expr): Return whether we have done something.
19140 (simplify_gimple_switch): Likewise.
19141 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19142 (ssa_forward_propagate_and_combine): ... this. Re-structure
19143 to do a forward forward-propagation walk on BBs and a backward
19144 stmt combining walk on BBs. Consistently re-scan changed statements.
19145 (pass_forwprop): Adjust.
19147 2011-05-30 Ian Lance Taylor <iant@google.com>
19149 * godump.c (go_format_type): Correct length of name added to
19150 obstack for anonymous field.
19152 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19155 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19156 part of the second operand is 0.
19158 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19160 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19161 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19162 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19163 (*movdf_internal_rex64): Do not penalize F->r alternative.
19164 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19165 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19166 when optimizing function for size. Do not move CONST_DOUBLEs
19167 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19168 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19169 SUBREGs. Do not check for MEM_P operands in the insn condition,
19170 check for ANY_FP_REGNO_P instead.
19171 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19172 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19173 function for speed.
19174 * config/i386/i386.c (ix86_option_override_internal): Do not
19175 set TARGET_INTEGER_DFMODE_MOVES here.
19177 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19180 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19182 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19184 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19185 DW_TAG_rvalue_reference_type even for
19186 -gdwarf-4 -fno-debug-types-section.
19188 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19190 PR tree-optimization/46728
19191 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19192 (build_and_insert_binop): New.
19193 (gimple_expand_builtin_pow): Reorder args for
19194 build_and_insert_call; use build_and_insert_binop; add more
19195 optimizations for fractional exponents.
19197 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19202 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19204 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19206 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19207 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19208 TS_BASE instead of TS_COMMON.
19209 * varasm.c (assemble_name): Remove assert.
19211 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19213 * config.gcc: Keep obselete list sorted.
19215 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19216 Eric Botcazou <ebotcazou@adacore.com>
19218 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19219 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19220 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19221 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19222 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19224 2011-05-30 Richard Guenther <rguenther@suse.de>
19226 * gimple.c (gimple_types_compatible_p_1): Compare record
19227 and union type members properly.
19229 2011-05-30 Richard Guenther <rguenther@suse.de>
19231 PR tree-optimization/49210
19232 * ipa-split.c (split_function): Care for the case where the call
19233 result is not trivially convertible to the result holding variable.
19235 2011-05-30 Richard Guenther <rguenther@suse.de>
19237 PR tree-optimization/49218
19238 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19241 2011-05-30 Richard Guenther <rguenther@suse.de>
19243 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19244 New function split out from ...
19245 (forward_propagate_into_gimple_cond): ... here. Adjust.
19246 (forward_propagate_into_cond): Likewise.
19247 (forward_propagate_comparison): Also propagate into
19248 comparisons on assignment RHS. Change return value to
19249 behave similar to forward_propagate_into_cond.
19250 (tree_ssa_forward_propagate_single_use_vars): Handle
19251 strict-overflow warnings properly for forward_propagate_comparison.
19253 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19255 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19256 from plugin linker.
19257 * configure: Regenerate.
19259 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19261 PR tree-optimization/49199
19262 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19263 non-reduction operands are either defined in the loop or by induction.
19265 2011-05-29 Xinliang David Li <davidxl@google.com>
19267 * opts-global.c (handle_common_deferred_options): Handle new options.
19268 * passes.c (register_one_dump_file): Call register_pass_name.
19269 (execute_one_pass): Check explicit enable/disable flag.
19270 (passr_hash): New function.
19272 (register_pass_name): Ditto.
19273 (get_pass_by_name): Ditto.
19274 (pass_hash): Ditto.
19276 (enable_pass): Ditto.
19277 (disable_pass): Ditto.
19278 (is_pass_explicitly_enabled_or_disabled): Ditto.
19280 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19282 * config/i386/i386.md (*movoi_internal_avx): Use
19283 standard_sse_constant_opcode for alternative 0.
19284 (*movti_internal_sse): Ditto.
19285 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19287 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19288 sselog1 type moves.
19289 (*movsi_internal): Ditto.
19290 (*movdi_internal): Ditto. Add ssecvt type moves.
19292 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19295 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19297 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19299 PR rtl-optimization/49095
19300 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19301 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19303 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19306 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19307 recurse_p argument. Only follow register copies if it is set,
19308 and prevent mips_find_pic_call_symbol from recursing.
19309 (mips_find_pic_call_symbol): Add a recurse_p argument.
19310 Pass it to mips_pic_call_symbol_from_set.
19311 (mips_annotate_pic_calls): Update accordingly.
19313 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19315 * emit-rtl.c (try_split): Use a loop to search for
19316 NOTE_INSN_CALL_ARG_LOCATIONs.
19318 2011-05-29 Richard Guenther <rguenther@suse.de>
19320 PR tree-optimization/49217
19321 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19323 2011-05-28 Jan Hubicka <jh@suse.cz>
19325 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19327 (string_slot_free): Remove
19328 (create_output_block): Initialize obstack.
19329 (destroy_output_block): Free obstack.
19330 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19331 the string unless it needs to be added into the hash.
19332 (lto_output_string_with_length): Add persistent attribute;
19333 handle NULL strings.
19334 (lto_output_string): Add PERSISTENT parameter.
19335 (output_string_cst, output_identifier): Simplify.
19336 (lto_output_location_bitpack): Update.
19337 (lto_output_builtin_tree): Update.
19338 * lto-streamer.h (struct output_block): Add obstack.
19339 (lto_output_string, lto_output_string_with_length): Remove
19340 declarations; functions are static now.
19342 2011-05-28 Jan Hubicka <jh@suse.cz>
19344 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19345 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19346 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19347 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19348 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19349 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19350 unpack_ts_decl_with_vis_value_fields,
19351 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19352 lto_get_builtin_tree): Use enum and variable length i/o.
19353 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19354 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19356 (bp_pack_enum, bp_unpack_enum): New macros.
19358 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19360 * genrecog.c: Remove redundant forward declarations.
19362 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19364 * config.gcc: Deprecate mips*-*-openbsd*.
19366 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19369 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19372 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19374 PR middle-end/48981
19375 * gengtype.c (vec_prefix_type): New function.
19376 (note_def_vec): Use vec_prefix_type and change the length
19377 attribute to be based on the prefix.
19378 * vec.c: Include coretypes.h before vec.h.
19379 (struct vec_prefix): Remove.
19380 (vec_gc_p_reserve): Change the offsetof to sizeof.
19381 (vec_gc_p_reserve_exact): Likewise.
19382 (vec_heap_p_reserve): Likewise.
19383 (vec_heap_p_reserve_exact): Likewise.
19384 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19385 (vec_stack_p_reserve): Change the offsetof to sizeof.
19386 (vec_stack_p_reserve_exact): Likewise.
19387 * vec.h (struct vec_prefix): New struct definition.
19388 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19389 (VEC_T_GTY(T,B)): Likewise.
19390 (DEF_VEC_FUNC_P(T)): Use prefix field.
19391 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19392 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19394 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19396 PR tree-optimization/46728
19397 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19398 (powi_as_mults): Add gimple_set_location.
19399 (build_and_insert_call): New.
19400 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19401 0.5, 0.25, 0.75, 1./3., or 1./6.
19403 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19405 * doc/contrib.texi: Update copyright years.
19406 (Contributors): Add Zdenek Sojka.
19408 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19410 * c-decl.c (c_push_function_context): Copy the current statement
19412 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19413 (finish_struct): Call building_stmt_list_p instead of checking
19415 * c-parser.c (c_parser_postfix_expression): Likewise.
19416 * c-typeck.c (c_end_compound_stmt): Likewise.
19417 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19418 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19419 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19420 (free_stmt_list): Likewise.
19421 * tree.h (struct tree_statement_list): Include typed_tree instead
19423 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19424 as TS_TYPED instead of TS_COMMON.
19426 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19427 Uros Bizjak <ubizjak@gmail.com>
19429 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19430 (HAVE_AS_IX86_TLSGDPTL): Define.
19431 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19432 (HAVE_AS_IX86_TLSLDMPLT): Define.
19433 * configure: Regenerate.
19434 * config.in: Regenerate.
19435 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19436 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19437 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19438 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19439 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19440 @tlsldmplt or @plt.
19441 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19443 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19445 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19447 (INSN_COND, INSN_REVERSE_COND): New macros.
19448 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19450 (sched_get_condition_with_rev): Cache the results, and look them up
19452 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19453 are clobbered by the current insn.
19454 * target.def (exposed_pipline): New sched data hook.
19455 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19456 * doc/tm.texi: Regenerate.
19458 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19460 PR tree-optimization/49170
19461 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19464 2011-05-27 Richard Guenther <rguenther@suse.de>
19466 PR middle-end/49189
19467 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19470 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19472 * haifa-sched.c (sched_scan_info): Remove.
19473 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19475 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19477 (sched_scan): Remove.
19478 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19479 static. All callers changed.
19480 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19481 static. All callers changed.
19482 (sched_init_luids): Remove all arguments except the first. All
19483 callers changed. Don't use sched_scan.
19484 (haifa_init_h_i_d): Likewise.
19485 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19486 manually rather than using sched_init_luids. Likewise with
19487 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19488 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19489 rather than sched_init_luids with NULL args.
19490 * sel-sched-ir.c (new_insns): Remove variable.
19491 (sched_scan): New static function, previously in haifa-sched.c. Remove
19492 all arguments but the first two; all callers changed.
19493 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19494 rather than sched_init_luids.
19495 (sel_init_bbs): Remove second argument. All callers changed.
19496 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19497 with NULL arguments.
19498 (create_insn_rtx_from_pattern): Likewise.
19499 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19500 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19501 (sched_init_insn_luid, sched_extend_luids): Declare.
19502 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19505 2011-05-27 Richard Guenther <rguenther@suse.de>
19507 PR middle-end/49177
19508 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19509 A CMP B ? (T) true : (T) false for non-integral types T again.
19511 2011-05-27 Jan Hubicka <jh@suse.cz>
19513 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19514 so 0 means NULL string.
19515 (lto_output_string_with_length): ... here.
19516 (lto_output_string, output_string_cst, output_identifier): Update
19517 handling of NULL strings.
19518 (lto_output_location_bitpack): New function.
19519 (lto_output_location): Use it.
19520 (lto_output_tree_ref): Use output_record_start.
19521 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19523 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19525 (input_string_internal): ... here;
19526 (input_string_cst, input_identifier, lto_input_string): Update handling
19528 (lto_input_location_bitpack): New function
19529 (lto_input_location): Use it.
19530 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19532 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19533 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19534 (bp_pack_value): Sanity check the value range.
19535 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19537 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19540 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19542 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19543 call_arg_location instructions down the floor.
19545 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19547 PR rtl-optimization/49154
19548 * ira.c (setup_pressure_classes): Process class without sublcasses
19549 as a candidate for pressure classes.
19551 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19553 PR rtl-optimization/48575
19554 * genrecog.c (position_type): New enum.
19555 (position): New structure.
19556 (decision): Use position structure instead of a string.
19557 (root_pos, peep2_insn_pos_list): New variables.
19558 (next_position, compare_positions): New functions.
19559 (new_decision): Use position structures instead of strings.
19560 (maybe_both_true): Likewise.
19561 (change_state): Likewise.
19562 (write_tree): Likewise.
19563 (make_insn_sequence): Likewise.
19565 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19567 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19568 TS_BASE instead of TS_COMMON.
19569 (find_decls_types_r): Check for TS_TYPED structure before looking at
19571 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19573 (BLOCK_CHAIN): Use new chain field.
19575 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19577 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19578 moves expensive on Power7 also.
19580 2011-05-26 Richard Guenther <rguenther@suse.de>
19582 * fold-const.c (fold_unary_loc): Remove bogus code.
19584 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19586 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19588 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19589 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19590 TS_BASE instead of TS_COMMON.
19591 * varasm.c (assemble_name): Remove assert.
19593 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19595 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19597 * libgcc-std.ver: Delete file.
19599 2011-05-26 Richard Guenther <rguenther@suse.de>
19601 PR tree-optimization/48702
19602 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19603 only when we know the base address is within bounds.
19604 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19605 assume the base address of TARGET_MEM_REFs is in bounds.
19607 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19610 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19611 declaration in TARGET_SOLARIS.
19613 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19615 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19616 The instruction is then expanded explicitly.
19617 (supported_compare): Callable instruction.
19618 (compare): Likewise.
19620 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19623 * gimplify.c (shortcut_cond_r): Don't special case
19624 COND_EXPRs if they have void type on one of their arms.
19626 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19628 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19629 to reduce duplication, and to achieve a slightly more logical order
19632 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19634 PR tree-optimization/49161
19635 * tree-vrp.c (struct case_info): New type.
19636 (compare_case_labels): Sort case_info structs instead of
19637 trees, and not primarily by CASE_LABEL uids but by
19638 label_for_block indexes.
19639 (find_switch_asserts): Put case labels into struct case_info
19640 array instead of TREE_VEC, adjust sorting, compare label_for_block
19641 values instead of CASE_LABELs.
19643 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19645 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19646 ("orndi3_neon"): Likewise.
19647 ("bic<mode>3_neon"): Likewise.
19649 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19651 PR tree-optimization/49038
19652 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19653 Ensure at least one epilogue iteration if required by data
19654 accesses with gaps.
19655 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19656 to mark loops that require peeling for gaps.
19657 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19658 (vect_get_known_peeling_cost): Take peeling for gaps into
19660 (vect_transform_loop): Generate epilogue if required by data
19662 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19663 loop as requiring an epilogue if there are gaps in the end of
19666 2011-05-25 Ian Lance Taylor <iant@google.com>
19668 * godump.c (go_format_type): Output the first field with a usable
19671 2011-05-25 Ian Lance Taylor <iant@google.com>
19673 * godump.c (go_format_type): Check for invalid type names, pointer
19674 target types, and struct field types.
19676 2011-05-25 Jason Merrill <jason@redhat.com>
19678 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19680 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19682 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19684 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19686 * config/i386/i386.md (*movqi_extv_1)): Put back
19687 "register_operand" check in "type" calculation.
19688 (*movqi_extzv_2): Likewise.
19690 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19692 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19694 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19697 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19698 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19699 __divxc3, __divtc3): Wrap definitions in #ifndef.
19701 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19704 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19705 "register_operand" check and replace q_regs_operand with
19706 QIreg_operand in "type" calculation.
19707 (*movqi_extv_1): Likewise.
19708 (*movqi_extzv_2_rex64): Likewise.
19709 (*movqi_extzv_2): Likewise.
19711 * config/i386/predicates.md (QIreg_operand): New.
19713 2011-05-25 Richard Guenther <rguenther@suse.de>
19715 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19716 type-based offset disambiguation, streamline MEM_REF and
19717 TARGET_MEM_REF handling.
19719 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19721 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19722 (bdesc_special_args): Add pause intrinsic.
19724 * config/i386/i386.md (UNSPEC_PAUSE): New.
19726 (*pause): Likewise.
19727 * config/i386/ia32intrin.h (__pause): Likewise.
19729 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19732 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19734 PR tree-optimization/46728
19735 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19736 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19738 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19740 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19741 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19742 instead of TS_COMMON.
19744 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19746 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19747 LIBGCC2_GNU_PREFIX is defined.
19749 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19750 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19751 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19752 __clz_tab): Define using __N.
19753 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19754 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19755 * target.def (libfunc_gnu_prefix): New hook.
19756 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19757 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19758 * doc/tm.texi: Regenerate.
19759 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19760 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19762 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19763 (init_optabs): Likewise for the bswap libfuncs.
19764 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19766 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19767 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19768 * libgcc-std.ver: Remove.
19769 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19770 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19772 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19773 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19774 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19775 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19776 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19777 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19778 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19779 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19780 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19781 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19783 2011-05-25 Jan Hubicka <jh@suse.cz>
19785 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19786 (lto_output_tree): Use output_record_start.
19787 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19788 (lto_get_pickled_tree): Use input_record_start.
19789 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19790 (lto_value_range_error): New function.
19791 * lto-streamer.h (lto_value_range_error): Declare.
19792 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19793 (lto_output_enum, lto_input_enum): New macros.
19795 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19797 * common.opt (flag_stack_usage_info): New variable.
19798 (-Wstack-usage): New option.
19799 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19800 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19801 <OPT_fstack_usage>: Likewise.
19802 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19803 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19804 of flag_stack_usage.
19805 (emit_library_call_value_1): Likewise.
19806 * explow.c (allocate_dynamic_stack_space): Likewise.
19807 * function.c (instantiate_virtual_regs ): Likewise.
19808 (prepare_function_start): Likewise.
19809 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19810 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19811 * config/arm/arm.c (arm_expand_prologue): Likewise.
19812 (thumb1_expand_prologue): Likewise.
19813 * config/avr/avr.c (expand_prologue): Likewise.
19814 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19815 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19816 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19817 * config/mips/mips.c (mips_expand_prologue): Likewise.
19818 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19819 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19820 * config/s390/s390.c (s390_emit_prologue): Likewise.
19821 * config/sh/sh.c (sh_expand_prologue): Likewise.
19822 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19823 * config/spu/spu.c (spu_expand_prologue): Likewise.
19825 2011-05-25 Richard Guenther <rguenther@suse.de>
19827 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19828 (gimple_canonical_types_compatible_p): Likewise.
19830 2011-05-25 Jan Hubicka <jh@suse.cz>
19832 PR middle-end/49062
19833 * ipa.c (function_and_variable_visibility): Only add to same
19834 comdat group list if DECL_ONE_ONLY.
19836 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19838 PR rtl-optimization/49014
19839 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19841 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19844 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19846 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19848 PR rtl-optimization/48757
19849 * ira-build.c (loop_with_eh_edge_p): Rename to
19850 loop_with_complex_edge_p, check edges on complexity, make function
19852 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19855 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19857 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19858 force flag_ira_share_save_slots to 0.
19860 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19862 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19863 (vt_initialize): Set PROLOGUE_BB unconditionally.
19864 Add block comment about CFA_BASE_RTX machinery.
19865 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19866 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19868 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19871 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19872 parsing of syntax error in ObjC instance variable lists. In
19873 particular, avoid an infinite loop if there is a stray ']'.
19874 Updated error message.
19876 2011-05-24 Ian Lance Taylor <iant@google.com>
19878 * godump.c (go_define): Don't accept a string immediately after
19881 2011-05-24 Ian Lance Taylor <iant@google.com>
19883 * godump.c (struct godump_container): Add invalid_hash field.
19884 (go_format_type): Return false if type is found in invalid_hash.
19885 (go_output_typedef): Add invalid type to invalid_hash.
19886 (go_finish): Create and delete invalid_hash.
19888 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19890 PR tree-optimization/46728
19891 * tree-ssa-math-opts.c (powi_table): New.
19892 (powi_lookup_cost): New.
19894 (powi_as_mults_1): New.
19895 (powi_as_mults): New.
19896 (gimple_expand_builtin_powi): New.
19897 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19898 (gate_cse_sincos): Remove sincos/cexp restriction.
19900 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19903 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19905 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19906 * mips-tdump.c: Likewise.
19908 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19911 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19912 add -mno-XXX. Handle FMA.
19914 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19916 PR rtl-optimization/48633
19917 * ira-build.c (loop_with_eh_edge_p): New function.
19918 (mark_loops_for_removal): Use it.
19920 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19922 PR rtl-optimization/48971
19923 * ira.c (setup_pressure_classes): Don't check register move cost
19924 for classes with one registers. Don't add pressure class if there
19925 is a pressure class with the same available hard registers.
19926 Check contains_reg_of_mode. Fix a typo in collecting
19927 temp_hard_regset. Ignore hard registers not belonging to a class.
19929 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19932 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19934 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19935 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19937 PR gcov-profile/48845
19938 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19940 2011-05-24 Richard Guenther <rguenther@suse.de>
19942 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19943 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19944 (gimple_types_compatible_p_1): Adjust.
19945 (iterative_hash_canonical_type): Do not bother about complete vs.
19947 (gimple_canonical_types_compatible_p): Likewise.
19949 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19951 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19953 2011-05-24 Richard Guenther <rguenther@suse.de>
19956 * gimple.c (gimple_register_canonical_type): Revert
19958 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19959 does not for a tree for the case where it matters. Cache
19960 pointer-type alias-sets.
19962 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19964 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19965 (OBJS): Remove options.o, opts-common.o and prefix.o.
19966 (OBJS-libcommon-target): New.
19967 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19968 (BACKEND): Include libcommon-target.a.
19969 (MOSTLYCLEANFILES): Include libcommon-target.a.
19970 (libcommon-target.a): New.
19971 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19974 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19976 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19977 parts of output shared with the driver.
19978 * optc-gen.awk: Don't generate parts of output not shared with the
19980 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19981 * doc/options.texi (SourcerInclude): Mention options-save.c.
19982 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19983 (OBJS): Add options-save.o.
19984 (options-save.c, options-save.o): New.
19985 (options.o): Update dependencies.
19986 (gcc-options.o): Remove.
19987 (mostlyclean): Remove options-save.c.
19989 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19992 * dbxout.c: Include cgraph.h.
19993 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19994 and without value expr, return NULL if no varpool node exists for
19995 it or if it is not needed.
19996 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19999 * c-decl.c (start_decl): Convert expr to void_type_node.
20001 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20003 PR rtl-optimization/48826
20004 * emit-rtl.c (try_split): When splitting a call that is followed
20005 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20007 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20009 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20010 parameters passed in memory prefer using DECL_INCOMING_RTL over
20011 the pseudos it will be copied into.
20013 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20016 * config/i386/i386.c (ix86_option_override_internal): Save the
20017 initial options after checking vzeroupper.
20019 2011-05-23 David Li <davidxl@google.com>
20021 PR tree-optimization/48988
20022 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20023 Initialize has_valid_pred for each pred chain.
20025 2011-05-23 Richard Guenther <rguenther@suse.de>
20027 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
20028 (iterative_hash_gimple_type): Always hash type names.
20030 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
20032 * c-typeck.c (build_function_call_vec): Tweak call to
20033 check_function_arguments.
20035 2011-05-23 Richard Guenther <rguenther@suse.de>
20037 PR tree-optimization/49115
20038 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
20039 is not necessarily carried out, do not claim it kills the ref.
20040 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20042 2011-05-23 Richard Guenther <rguenther@suse.de>
20044 PR middle-end/15419
20045 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20046 what pointer types we accept for folding.
20048 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20050 * gthr-gnat.c: Remove.
20051 * gthr-gnat.h: Remove.
20052 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20053 * config/t-freebsd (LIB2ADDEH): Likewise.
20054 * config/t-linux (LIB2ADDEH): Likewise.
20055 * config/t-sol2 (LIB2ADDEH): Likewise.
20056 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20057 * configure.ac (target_thread_file): Remove gnat handling.
20058 * configure: Regenerate.
20059 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20061 2011-05-23 Tristan Gingold <gingold@adacore.com>
20062 Eric Botcazou <ebotcazou@adacore.com>
20064 * gcov.c (create_file_names): If no object directory is specified,
20065 keep the directory of the file.
20067 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20069 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20070 * configure: Regenerate.
20072 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20074 PR middle-end/48973
20075 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20076 failed and the comparison has a single bit signed type, use
20077 constm1_rtx instead of const1_rtx for true value.
20078 (do_store_flag): If ops->type is single bit signed type, disable
20079 signel bit test optimization and pass -1 instead of 1 as last
20080 parameter to emit_store_flag_force.
20082 2011-05-23 Tom de Vries <tom@codesourcery.com>
20085 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20087 (infer_loop_bounds_from_undefined): Use new function.
20089 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20091 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20092 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20093 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20095 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20097 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20099 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20100 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20103 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20105 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20107 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20109 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20110 UNSPEC_MOVE_PIC pattern.
20112 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20114 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20115 (sparc-*-rtems*): Likewise.
20116 (sparc64-*-elf*): Likewise.
20117 (sparc64-*-rtems*): Likewise.
20118 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20119 * config/sparc/t-crtin: New file.
20120 * config/sparc/t-sol2 (crti.o): Delete rule.
20121 (crtn.o): Likewise.
20122 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20123 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20124 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20125 (ENDFILE_SPEC): Add crtn.o.
20127 2011-05-22 Tom de Vries <tom@codesourcery.com>
20129 PR middle-end/48689
20130 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20131 CODE_CONTAINS_STRUCT (TS_COMMON).
20133 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20135 PR middle-end/49029
20136 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20137 only after deciding which mode to use.
20139 2011-05-22 Tom de Vries <tom@codesourcery.com>
20142 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20143 for call to get_shiftadd_cost.
20145 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20148 * config/i386/cpuid.h (bit_MMXEXT): New define.
20150 2011-05-22 Nick Clifton <nickc@redhat.com>
20152 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20153 initialisation of non-existant args[2] element. Use args[] array
20154 not arg[] array to pass arguments to build_function_type_list.
20156 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20158 PR tree-optimization/49087
20159 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20161 2011-05-21 Jason Merrill <jason@redhat.com>
20164 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20165 static storage duration.
20167 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20169 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20172 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20174 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20175 false if there are call-saved registers here...
20176 (sparc_can_use_return_insn_p): ...but here instead.
20177 (save_or_restore_regs): Fix thinko.
20178 (sparc_expand_prologue): Use current_function_is_leaf.
20179 (sparc_frame_pointer_required): Likewise.
20181 2011-05-21 Nick Clifton <nickc@redhat.com>
20184 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20186 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20188 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20189 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20191 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20193 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20194 * optc-gen.awk: Move common code to opt-read.awk.
20195 * opth-gen.awk: Likewise.
20196 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20198 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20200 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20202 2011-05-20 Tom de Vries <tom@codesourcery.com>
20205 * tree-ssa-loop-ivopts.c: Include expmed.h.
20206 (get_shiftadd_cost): New function.
20207 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20209 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20212 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20213 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20215 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20217 * Makefile.in: Update comment referring to $(OBJS-common).
20219 2011-05-20 Ian Lance Taylor <iant@google.com>
20221 * godump.c (go_output_typedef): Put enum constants in the macro
20222 hash table to avoid duplicate Go const definitions.
20224 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20226 * Makefile.in (LIBDEPS): Add libcommon.a.
20228 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20229 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20230 pretty-print.o and version.o.
20231 (OBJS-libcommon): New.
20232 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20233 (BACKEND): Add libcommon.a.
20234 (MOSTLYCLEANFILES): Likewise.
20235 (libcommon.a): New.
20236 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20237 (cpp$(exeext)): Likewise.
20238 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20239 pretty-print.o and input.o.
20240 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20241 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20242 (errors.o): Remove.
20243 (mips-tfile): Don't explicitly use version.o.
20244 (mips-tdump): Likewise.
20245 (gcov.o): Depend on $(DIAGNOSTIC_H).
20246 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20247 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20248 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20249 * gcov-dump.c: Include intl.h and diagnostic.h.
20250 (main): Initialize diagnostics.
20251 * gcov.c: Include diagnostic.h.
20253 (main): Initialize diagnostics.
20254 * lto-wrapper.c: Include diagnostic.h.
20255 (main): Initialize diagnostics.
20257 2011-05-20 Michael Matz <matz@suse.de>
20259 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20261 2011-05-20 Michael Matz <matz@suse.de>
20262 Richard Guenther <rguenther@suse.de>
20264 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20265 use lto_streamer_cache_append directly instead of returning a VEC.
20266 (preload_common_node): Remove.
20267 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20269 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20271 2011-05-20 Richard Guenther <rguenther@suse.de>
20273 PR tree-optimization/49079
20274 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20275 MEM_REFs correctly for the trailing array access detection.
20276 Special case constants the same way as decls for overall size
20279 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20281 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20282 argument expansion.
20284 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20286 PR tree-optimization/49073
20287 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20288 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20289 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20291 2011-05-20 Richard Guenther <rguenther@suse.de>
20293 PR middle-end/48849
20294 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20295 of pointer types the same way the middle-end does.
20297 2011-05-20 Richard Guenther <rguenther@suse.de>
20299 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20300 or pointer-to chains. Delay all fixup to uniquify_nodes.
20302 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20304 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20305 (fma4_fmaddsub): Likewise
20307 2011-05-19 Jan Hubicka <jh@suse.cz>
20309 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20310 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20311 (type_pair_cache): New static var.
20312 (lookup_type_pair): Use fixed sized custom hash; make inline.
20313 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20314 calls of lookup_type_pair.
20315 (print_gimple_types_stats): Remove cache stats.
20316 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20319 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20321 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20322 when TARGET_RDRND is active.
20323 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20324 Generate dummy SImode target register when target is NULL.
20326 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20328 * config/arm/arm-fpus.def: New.
20329 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20331 * config/arm/arm-tables.opt: Regenerate.
20332 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20333 (arm_option_override): Don't decode FPU name to string here.
20334 * config/arm/arm.opt (mfpu=): Use Enum.
20335 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20336 Update dependencies.
20338 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20340 * collect2.c: Include diagnostic.h.
20341 (fatal_perror, fatal, error, fancy_abort): Remove.
20342 (main): Set progname. Call xmalloc_set_program_name and
20343 diagnostic_initialize.
20344 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20345 scan_libraries, resolve_lib_name): Call fatal_error instead of
20346 fatal and fatal_perror.
20347 * collect2.h (error, fatal, fatal_perror): Don't declare.
20348 * tlink.c: Include diagnostic-core.h.
20349 (recompile_files): Call fatal_error instead of fatal_perror.
20350 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20351 pretty-print.o and input.o.
20352 (collect2.o, tlink.o): Update dependencies.
20354 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20356 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20358 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20361 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20362 COMDAT group syntax, both SPARC and x86 variants.
20363 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20364 * configure: Regenerate.
20365 * config/sol2.h (TARGET_SOLARIS): Define.
20366 (PUSHSECTION_FORMAT): Remove.
20367 (SECTION_NAME_FORMAT): Define.
20368 * config/sol2.c: Include hashtab.h.
20369 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20370 expansion, using SECTION_NAME_FORMAT.
20371 (solaris_comdat_htab): New variable.
20372 (struct comdat_entry): Define.
20373 (comdat_hash): New function.
20374 (comdat_eq): New function.
20375 (solaris_elf_asm_comdat_section): New function.
20376 (solaris_define_comdat_signature): New function.
20377 (solaris_code_end): New function.
20378 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20379 (solaris_code_end): Declare.
20380 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20381 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20383 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20384 Remove ATTRIBUTE_UNUSED.
20385 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20386 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20387 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20388 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20389 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20390 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20391 (PUSHSECTION_FORMAT): Remove.
20392 (SECTION_NAME_FORMAT): Redefine.
20394 2011-05-19 Kai Tietz <ktietz@redhat.com>
20396 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20397 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20398 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20400 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20401 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20403 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20405 2011-05-19 Richard Guenther <rguenther@suse.de>
20407 PR middle-end/48985
20408 * tree-object-size.c (addr_object_size): If the pointed-to
20409 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20411 2011-05-19 Richard Guenther <rguenther@suse.de>
20413 * gimple.c (gimple_types_compatible_p_1): Compare names of
20414 the types themselves.
20415 (iterative_hash_gimple_type): And hash them that way.
20416 (gimple_register_type_1): If we register a main variant properly
20417 initialize the leader to ourselves.
20419 2011-05-19 Tom de Vries <tom@codesourcery.com>
20422 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20423 get_loop_invariant_expr_id.
20424 (get_loop_invariant_expr_id): Use get_expr_id.
20425 (parm_decl_cost): New function.
20426 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20427 Improve bound cost estimation. Use different inv_expr_id for elim and
20430 2011-05-19 Tom de Vries <tom@codesourcery.com>
20433 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20434 cost_base.cost == 0.
20436 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20439 * config/i386/sse.md
20440 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20443 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20445 PR tree-optimization/49039
20446 * tree-vrp.c (extract_range_from_binary_expr): For
20447 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20448 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20450 2011-05-18 Tom de Vries <tom@codesourcery.com>
20453 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20455 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20457 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20458 (*tls_global_dynamic_64): Ditto.
20459 (*tls_local_dynamic_base_32_gnu): Ditto.
20460 (*tls_local_dynamic_base_64): Ditto.
20461 (tls_initial_exec_64_sun): Ditto.
20463 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20465 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20466 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20468 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20469 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20470 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20471 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20472 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20473 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20474 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20476 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20478 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20479 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20480 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20481 target_thread_pointer, arm_structure_size_boundary, struct
20482 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20483 struct abi_name, arm_all_abis): Remove.
20484 (arm_option_override) Don't process most enumerated option values here.
20485 Don't process target_fpe_name here. Work with integer not string for
20486 structure size boundary; use separate diagnostics for each case.
20487 * config/arm/arm.h (enum float_abi_type, enum
20488 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20490 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20491 arm_structure_size_boundary): Remove.
20492 * config/arm/arm.opt (mabi=): Use Enum and Init.
20493 (arm_abi_type): New Enum and EnumValue entries.
20494 (mfloat-abi=): Use Enum and Init.
20495 (float_abi_type): New Enum and EnumValue entries.
20496 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20497 (mfp16-format=): Use Enum and Init.
20498 (arm_fp16_format_type): New Enum and EnumValue entries.
20499 (mstructure-size-boundary=): Use UInteger and Init.
20500 (mtp=): Use Enum and Init.
20501 (arm_tp_type): New Enum and EnumValue entries.
20503 2011-05-18 Richard Guenther <rguenther@suse.de>
20505 PR tree-optimization/49018
20506 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20507 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20508 gimple_has_side_effects.
20510 2011-05-18 Richard Guenther <rguenther@suse.de>
20512 * gimple.c (gimple_register_type_1): New function, split out from ...
20513 (gimple_register_type): ... here. Avoid infinite recursion.
20515 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20517 PR tree-optimization/41881
20518 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20519 reduction_chains along with a macro for its access.
20520 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20521 (destroy_loop_vec_info): Free reduction chains.
20522 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20523 (vect_is_slp_reduction): New function.
20524 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20525 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20526 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20527 definition types for reduction chains.
20528 (vect_supported_load_permutation_p): Don't allow permutations for
20530 (vect_analyze_slp_instance): Support reduction chains.
20531 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20532 (vect_get_constant_vectors): Handle reduction chains.
20533 (vect_schedule_slp_instance): Mark the first statement of the
20534 reduction chain as reduction.
20536 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20538 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20539 names for group elements access.
20540 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20541 reduction chains as well. Remove data reference and interleaving
20542 related words from the fields names.
20543 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20545 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20546 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20547 vect_update_interleaving_chain, vect_same_range_drs,
20548 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20549 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20550 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20551 vect_analyze_group_access, vect_analyze_data_ref_access,
20552 vect_create_data_ref_ptr, vect_transform_strided_load,
20553 vect_record_strided_load_vectors): Likewise.
20554 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20555 vect_model_load_cost, vectorizable_store, vectorizable_load,
20556 vect_remove_stores, new_stmt_vec_info): Likewise.
20557 * tree-vect-slp.c (vect_build_slp_tree,
20558 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20560 2011-05-18 Richard Guenther <rguenther@suse.de>
20562 PR middle-end/48989
20563 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20564 operand verification.
20565 (verify_gimple_assign_binary): Likewise.
20566 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20567 to non-1-precision BOOLEAN_TYPEs.
20569 2011-05-18 Tom de Vries <tom@codesourcery.com>
20572 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20574 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20576 PR tree-optimization/49000
20577 * tree-ssa.c (execute_update_addresses_taken): Call
20578 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20579 be rewritten and decl has been marked for renaming, reset
20582 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20584 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20585 enum_opts_set when testing if attributes have set -mfpmath=.
20587 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20589 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20591 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20593 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20595 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20596 id.transform_lang_insert_block with NULL.
20598 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20600 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20601 (output_fp_compare): Change args 3 and 4 to bool.
20602 (ix86_expand_call): Change arg 6 to bool.
20603 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20604 (ix86_attr_length_vex_default): Change arg 3 to bool.
20605 * config/i386/i386.md: Update all uses.
20606 * config/i386/i386.c: Ditto.
20607 (ix86_flags_dependent): Change return type to bool.
20609 2011-05-17 Richard Guenther <rguenther@suse.de>
20611 * gimple.c (type_hash_pair_compare): Fix comparison.
20613 2011-05-17 Richard Guenther <rguenther@suse.de>
20615 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20616 case some more, fix final hash value of the non-singleton case.
20618 2011-05-17 Richard Guenther <rguenther@suse.de>
20622 2011-05-16 Richard Guenther <rguenther@suse.de>
20624 * gimple.c (gimple_types_compatible_p_1): Use names of the
20625 type itself, not its main variant.
20626 (iterative_hash_gimple_type): Likewise.
20628 2011-05-17 Richard Guenther <rguenther@suse.de>
20630 * gimple.c (gimple_register_canonical_type): Use the main-variant
20631 leader for computing the canonical type.
20633 2011-05-17 Nick Clifton <nickc@redhat.com>
20635 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20638 * config/rx/rx.md: Add peephole to remove redundant extensions
20640 (bitset_in_memory): Use rx_restricted_mem_operand.
20641 (bitinvert_in_memory): Likewise.
20642 (bitclr_in_memory): Likewise.
20644 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20645 Nick Clifton <nickc@redhat.com>
20647 * config/rx/rx.md: Add peepholes to match a register move followed
20648 by a comparison of the moved register. Replace these with an
20649 addition of zero that does both actions in one instruction.
20651 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20654 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20655 predicate to allow CONST_INT.
20656 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20658 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20660 * opts-common.c (opt_enum_arg_to_value): New.
20661 * opts.h (opt_enum_arg_to_value): Declare.
20662 * config/i386/i386.opt (fpmath): Remove.
20663 (mfpmath=): Use Enum, Init and Save.
20664 (fpmath_unit): New Enum and EnumValue entries.
20665 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20666 name for function fpmath state.
20667 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20668 * config/i386/i386.c: Include diagnostic.h.
20669 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20670 (ix86_target_string): Take enum fpmath_unit value instead of string.
20671 (ix86_debug_options): Update call to ix86_target_string.
20672 (ix86_option_override_internal): Don't process fpmath strings here.
20673 (x86_function_specific_save, ix86_function_specific_restore):
20674 Don't handle fpmath state specially.
20675 (ix86_function_specific_print): Pass fpmath state to
20676 ix86_target_string instead of printing in this function.
20677 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20678 Handle enum attributes.
20679 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20680 (ix86_valid_target_attribute_tree): Update option_strings
20681 handling. Handle fpmath as enum option.
20682 (ix86_can_inline_p): Update field names for function fpmath state.
20683 (ix86_expand_builtin): Update call to ix86_target_string.
20684 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20685 (ix86_fpmath): Remove.
20686 * config/i386/t-i386 (i386.o): Update dependencies.
20688 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20690 PR preprocessor/48677
20691 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20692 from decoded_options[0], not from itself.
20694 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20696 * config/i386/constraints.md (z): New constraint.
20697 * config/i386/i386.c (c): New mode attribute.
20698 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20699 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20700 constraint for operand 0.
20701 (*call_vzeroupper): Ditto.
20702 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20703 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20704 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20705 Use "lzm" constraint for operand 0.
20706 (*call_pop_vzeroupper): Ditto.
20707 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20708 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20709 constraint for operand 0.
20710 (*sibcall_vzeroupper): Ditto.
20711 (*sibcall_rex64_ms_sysv): Ditto.
20712 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20713 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20714 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20715 (*sibcall_pop_vzeroupper): Ditto.
20716 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20717 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20718 mode iterator. Use "<c>zm" constraint for operand 1.
20719 (*call_value_vzeroupper): Ditto.
20720 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20722 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20723 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20724 *call_value_pop_1. Use "lzm" constraint for operand 1.
20725 (*call_value_pop_vzeroupper): Ditto.
20726 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20727 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20728 mode iterator. Use "Uz" constraint for operand 1.
20729 (*sibcall_value_vzeroupper): Ditto.
20730 (*sibcall_value_rex64_ms_sysv): Ditto.
20731 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20732 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20733 constraint for operand 1.
20734 (*sibcall_value_pop_vzeroupper): Ditto.
20735 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20736 and "z" constraint for operand 2.
20737 (*tls_global_dynamic_32_gnu): Ditto.
20738 (*tls_local_dynamic_base_32_gnu): Ditto.
20739 (*tls_local_dynamic_base_64): Ditto.
20740 (*tls_local_dynamic_32_once): Ditto.
20741 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20742 Update all callers.
20743 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20745 2011-05-16 Richard Guenther <rguenther@suse.de>
20747 * gimple.c (gimple_types_compatible_p_1): Use names of the
20748 type itself, not its main variant.
20749 (iterative_hash_gimple_type): Likewise.
20751 2011-05-16 Richard Guenther <rguenther@suse.de>
20753 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20754 always visit pointer target and function result and argument types.
20756 2011-05-16 Jason Merrill <jason@redhat.com>
20759 * tree-inline.c (copy_statement_list): Put back recursion.
20761 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20765 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20766 * config/avr/avr.md ("*ior<mode>qi.byte0",
20767 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20769 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20772 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20773 register is needed for a function argument.
20775 2011-05-16 Richard Guenther <rguenther@suse.de>
20777 * gimple.c (struct type_hash_pair): New type.
20778 (type_hash_pair_compare): New function.
20779 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20781 2011-05-16 Revital Eres <revital.eres@linaro.org>
20783 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20785 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20787 * config/i386/i386.md (floating point move splitters): Fix
20788 usage of standard_80387_constant_p.
20789 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20791 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20793 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20795 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20797 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20798 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20799 (tree_ssa_lim_finalize): Likewise.
20801 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20803 * config/i386/constraint.md (Yd, Yx): New register constraints.
20804 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20805 Yd conditional register constraint.
20806 (*movtf_internal): Use standard_sse_constant_opcode.
20807 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20808 Yx conditional register constraint.
20809 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20810 Yd conditional register constraint. Use standard_sse_constant_p to
20811 check for valid SSE constants and call standard_sse_constant_opcode to
20813 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20814 constants and call standard_sse_constant_opcode to output SSE insn.
20815 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20816 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20817 optimize_size is set.
20818 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20820 2011-05-14 Tobias Burnus <burnus@net-b.de>
20822 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20824 2011-05-13 Martin Jambor <mjambor@suse.cz>
20826 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20827 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20828 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20829 (evaluate_conditions_for_ipcp_clone): Removed.
20830 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20831 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20832 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20834 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20836 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20837 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20838 lieu of MAY_HAVE_DEBUG_STMTS.
20839 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20840 debug statements if !MAY_HAVE_DEBUG_STMTS.
20842 2011-05-13 Martin Thuresson <martint@google.com>
20844 PR gcov-profile/47793
20845 * libgcov.c (gcov_exit): Support relative profile paths.
20846 * doc/invoke.texi (-fprofile-dir): Update for above change.
20848 2011-05-13 Richard Guenther <rguenther@suse.de>
20850 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20851 type-pair caching, do not compare hashes.
20853 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20855 PR middle-end/48965
20856 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20857 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20859 2011-05-13 Kai Tietz <ktietz@redhat.com>
20861 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20862 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20863 compatible type for TRUTH_NOT_EXPR.
20865 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20867 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20868 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20869 can_create_pseudo_p ().
20871 2011-05-13 Richard Guenther <rguenther@suse.de>
20874 * gimple.c (iterative_hash_gimple_type): Revert change in
20875 pointer target and function result and argument hashing.
20877 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20879 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20880 (*movxf_internal_nointeger): Ditto.
20881 (*movdf_internal_rex64): Ditto.
20882 (*movdf_internal): Ditto.
20883 (*movdf_internal_nointeger): Ditto.
20884 (*movsf_internal): Ditto.
20885 (sincos splitters): Use can_create_pseudo ().
20887 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20889 * config/i386/i386-opts.h: New.
20890 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20891 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20892 ix86_section_threshold): Remove.
20893 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20894 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20896 (ix86_option_override_internal): Don't decode strings for options
20897 other than -march=, -mtune= and -mfpmath=. Don't allow for
20898 __attribute__ uses in remaining diagnostics for options with
20899 string arguments. Don't check for integer arguments being negative.
20900 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20901 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20902 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20903 ix86_branch_cost, ix86_section_threshold): Remove.
20904 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20906 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20908 (masm=): Use Enum and Init.
20909 (asm_dialect): New Enum and EnumValue entries.
20910 (mbranch-cost=): Use UInteger.
20911 (mlarge-data-threshold=): Use UInteger and Init.
20912 (mcmodel=): Use Enum and Init.
20913 (cmodel): New Enum and EnumValue entries.
20914 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20915 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20916 mregparm=): Use UInteger.
20917 (mstringop-strategy=): Use Enum and Init.
20918 (stringop_alg): New Enum and EnumValue entries.
20919 (mtls-dialect=): Use Enum and Init.
20920 (tls_dialect): New Enum and EnumValue entries.
20921 (mabi=): Use Enum and Init.
20922 (calling_abi): New Enum and EnumValue entries.
20923 (mveclibabi=): Use Enum and Init.
20924 (ix86_veclibabi): New Enum and EnumValue entries.
20926 2011-05-13 Nick Clifton <nickc@redhat.com>
20928 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20929 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20931 2011-05-13 Kai Tietz <ktietz@redhat.com>
20933 PR middle-end/48984
20934 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20935 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20936 (gimple_boolify): Check for cast for boolean_type_node instead for
20939 2011-05-13 Richard Guenther <rguenther@suse.de>
20941 PR tree-optimization/48172
20942 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20943 multiplying by number of iterations for equal step.
20944 (vect_create_cond_for_alias_checks): Likewise.
20946 2011-05-13 Andreas Schwab <schwab@redhat.com>
20948 * configure.ac: Use AS_HELP_STRING throughout.
20949 * configure: Regenerate.
20951 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20953 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20954 (ix86_emit_restore_regs_using_mov): Likewise.
20955 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20957 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20959 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20960 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20961 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20962 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20963 RTX_OK_FOR_OLO10_P): ...here.
20964 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20967 2011-05-12 Kai Tietz <ktietz@redhat.com>
20969 * gimplify.c (gimple_boolify): Re-boolify expression
20970 arguments even if expression type is of kind BOOLEAN_TYPE.
20971 (gimplify_boolean_expr): Removed.
20972 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20973 and XOR. Additional take care that we keep expression's type.
20974 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20975 of TRUTH_AND|OR|XOR_EXPR.
20977 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20979 PR tree-optimization/48975
20980 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20981 on all bbs here and free and clear ifc_bbs at the end.
20983 2011-05-12 Richard Guenther <rguenther@suse.de>
20985 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20986 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20987 until after simple checks.
20988 (gimple_types_compatible_p): Likewise.
20989 (iterative_hash_gimple_type): Always hash pointer targets
20990 and function return and argument types.
20991 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20992 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20993 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20994 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20995 completely in the simple compare section.
20996 (gimple_register_canonical_type): Query the cache again after
20999 2011-05-12 Richard Guenther <rguenther@suse.de>
21001 PR tree-optimization/48172
21002 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21003 the number of iterations from the segment size calculation.
21004 (vect_create_cond_for_alias_checks): Adjust.
21006 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21009 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21010 if validate_subreg fails.
21012 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21014 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21015 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21018 2011-05-12 DJ Delorie <dj@redhat.com>
21020 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21021 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21022 created builtin into rx_builtins array.
21023 (rx_builtin_decl): New function.
21024 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
21026 2011-05-12 DJ Delorie <dj@redhat.com>
21027 Nick Clifton <nickc@redhat.com>
21029 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
21030 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21031 (rx_is_legitimate_address): Add pre-decrement and post-increment
21032 addressing in HImode and QImode. Fix test for out of range
21033 REG+INT addressing.
21034 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
21035 (rx_align_for_label): Test label before extracting its usage count.
21036 (rx_adjust_insn_lengths): Fix selection of insn codes.
21037 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
21039 2011-05-11 Jason Merrill <jason@redhat.com>
21041 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21043 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21045 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21046 reindent the subsequent block.
21048 2011-05-11 Satoru Takabayashi <satorux@google.com>
21049 Paul Pluzhnikov <ppluzhnikov@google.com>
21051 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21052 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21053 * config.in: Add LINKER_HASH_STYLE.
21054 * configure.ac: Add --with-linker-hash-style.
21055 * configure: Regenerate.
21057 2011-05-11 Richard Guenther <rguenther@suse.de>
21059 PR middle-end/48964
21060 * gimple.c (iterative_hash_canonical_type): Fix typo.
21062 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21064 * config/i386/i386.c (legitimize_tls_address)
21065 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21066 expanders directly for TARGET_GNU2_TLS. Determine pic and
21067 __tls_get_addr symbol reference here. Update call to
21068 gen_tls_global_dynamic_{32,64} for added arguments.
21069 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21070 expanders directly for TARGET_GNU2_TLS. Determine
21071 __tls_get_addr symbol reference here. Update call to
21072 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21073 unique UNSPEC REG_EQUIV to libcall block.
21074 (ix86_tls_get_addr): Declare static.
21075 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21076 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21077 Do not determine pic and __tls_get_addr symbol reference here. Do not
21078 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21079 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21080 (tls_global_dynamic_64): Add operand 2. Do not determine
21081 __tls_get_addr symbol reference here. Do not call
21082 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21083 (tls_local_dynamic_base64): Ditto for operand 1.
21085 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21087 * function.c (expand_function_start): Initialize stack_check_probe_note
21088 only if the generic stack checking mechanism is used.
21090 2011-05-11 Richard Guenther <rguenther@suse.de>
21092 PR tree-optimization/15256
21093 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21094 (A & B) | C, combine (A op CST1) op CST2.
21095 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21096 visit assigns that have uses.
21098 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21100 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21101 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21102 (unpack_ts_type_common_value_fields): ...this. Update comment.
21103 (unpack_value_fields): Adjust for renaming.
21104 (lto_input_ts_type_tree_pointers): Split into...
21105 (lto_input_ts_type_common_tree_pointer): ...this and...
21106 (lto_input_ts_type_non_common_tree_pointers): ...this.
21107 (lto_input_tree_pointers): Adjust for above split.
21108 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21109 (pack_ts_type_common_value_fields): ...this. Update comment.
21110 (lto_output_ts_type_tree_pointers): Split into...
21111 (lto_output_ts_type_common_tree_pointers): ...this and...
21112 (lto_output_ts_type_non_common_tree_pointers): ...this.
21113 (lto_output_tree_pointers): Adjust for above split.
21114 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21115 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21116 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21117 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21119 (struct tree_type): Split into...
21120 (struct tree_type_common: ...this and...
21121 (struct tree_type_with_lang_specific): ...this and...
21122 (struct tree_type_non_common): ...this. Adjust accessor macros
21124 (TYPE_VALUES_RAW): Define.
21125 (union tree_node): Update for above changes.
21126 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21127 TS_TYPE_NON_COMMON.
21128 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21129 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21130 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21131 * treestructu.def (TS_TYPE): Remove.
21132 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21135 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21138 * tree-ssa.c (reset_debug_uses): New function.
21139 * tree-flow.h (reset_debug_uses): New prototype.
21140 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21141 * tree-loop-distribution.c (generate_loops_for_partition): Call
21142 reset_debug_uses on the stmts that will be removed. Keep around
21143 all debug stmts, don't count them as bits in partition bitmap.
21144 (generate_builtin): Don't count debug stmts or labels as bits in
21147 2011-05-11 Richard Guenther <rguenther@suse.de>
21149 * gimple.c (gimple_type_hash_1): Merge with ...
21150 (gimple_type_hash): ... this.
21151 (gtc_visit): Remove mode parameter and simplify accordingly.
21152 (gimple_types_compatible_p_1): Likewise.
21153 (gimple_types_compatible_p): Likewise.
21154 (iterative_hash_gimple_type): Likewise.
21156 (gimple_type_eq): Adjust.
21158 2011-05-11 Revital Eres <revital.eres@linaro.org>
21160 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21161 enters the branch create an anti edge in the opposite direction
21162 to prevent the creation of reg-moves.
21163 * modulo-sched.c: Adjust comment to reflect the fact we are
21164 scheduling closing branch.
21165 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21166 (stage_count): New field in struct partial_schedule.
21167 (calculate_stage_count): New function.
21168 (normalize_sched_times): Rename to reset_sched_times and handle
21169 incrementing the sched time of the nodes by a constant value
21170 passed as parameter.
21171 (duplicate_insns_of_cycles): Skip closing branch.
21172 (sms_schedule_by_order): Schedule closing branch.
21173 (ps_insn_find_column): Handle closing branch.
21174 (sms_schedule): Call reset_sched_times and adjust the code to
21175 support scheduling of the closing branch.
21176 (ps_insert_empty_row): Update calls to normalize_sched_times
21177 and rotate_partial_schedule functions.
21179 2011-05-11 Richard Guenther <rguenther@suse.de>
21181 PR middle-end/48953
21182 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21184 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21186 * opts.c (finish_options): Move warning settings from process_options.
21187 * toplev.c (process_options): Move warning settings to finish_options.
21189 2011-05-11 Richard Guenther <rguenther@suse.de>
21191 PR tree-optimization/18041
21192 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21193 (simplify_bitwise_binary): ... this. Handle operand conversions
21194 by applying them to the result instead.
21195 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21197 2011-05-11 Richard Guenther <rguenther@suse.de>
21199 * gimple.c (gimple_canonical_types_compatible_p): Split out
21200 from gimple_types_compatible_p and friends. Do not recurse
21201 to pointed-to types.
21202 (gimple_canonical_type_eq): Use it.
21203 (iterative_hash_canonical_type): Split out from
21204 iterative_hash_gimple_type and friends. Do not recurse
21205 to pointed-to types.
21206 (gimple_canonical_type_hash): Use it, allocate the hash here.
21208 2011-05-11 Revital Eres <revital.eres@linaro.org>
21210 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21211 recognizing doloop.
21213 2011-05-11 Revital Eres <revital.eres@linaro.org>
21215 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21216 instead of PREV_INSN.
21218 2011-05-11 Revital Eres <revital.eres@linaro.org>
21220 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21221 * loop-doloop.c (doloop_condition_get): Likewise.
21222 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21224 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21226 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21228 * tree.def (CASE_LABEL_EXPR): Add an operand.
21229 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21231 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21233 * c-decl.c (c_override_global_bindings_to_false): Remove.
21234 (global_bindings_p): Don't check
21235 c_override_global_bindings_to_false.
21236 * c-tree.h (c_override_global_bindings_to_false): Remove.
21237 * c-typeck.c (composite_type): Don't set
21238 c_override_global_bindings_to_false.
21240 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21242 PR target/48857, 48495
21243 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21245 (VSX_MOVE_MODE): Ditto.
21246 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21247 VSX vector types. Add V2DImode.
21248 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21249 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21250 (MODES_TIEABLE_P): Ditto.
21252 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21253 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21255 (init_cumulative_args): Ditto.
21256 (rs6000_function_arg_boundary): Ditto.
21257 (rs6000_function_arg_advance_1): Ditto.
21258 (rs6000_function_arg): Ditto.
21259 (rs6000_function_ok_for_sibcall): Ditto.
21260 (emit_frame_save): Ditto.
21261 (rs6000_function_value): Ditto.
21262 (rs6000_libcall_value): Ditto.
21264 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21266 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21267 i386/darwin-lib.h to $libgcc_tm_file.
21268 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21270 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21272 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21274 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21276 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21277 * config/rs6000/rs6000-tables.opt: New file (generated).
21278 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21279 rs6000/rs6000-tables.opt to extra_options.
21280 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21281 * config/rs6000/rs6000.c (rs6000_select): Remove.
21282 (processor_target_table): Move contents to rs6000-cpus.def.
21283 (darwin_rs6000_override_options): Check
21284 global_options_set.x_rs6000_cpu_index instead of
21285 rs6000_select[1].string.
21286 (rs6000_option_override_internal): Likewise.
21287 (rs6000_handle_option): Don't assert that global structures are in
21288 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21289 (rs6000_default_cpu): New variable.
21290 (rs6000_file_start): Set it instead of local default_cpu. Check
21291 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21292 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21293 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21294 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21295 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21296 rs6000_select): Remove.
21297 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21299 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21300 * config/rs6000/t-rs6000
21301 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21302 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21303 global_options_set.x_rs6000_cpu_index instead of
21304 rs6000_select[1].string.
21305 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21306 global_options_set.x_rs6000_cpu_index instead of
21307 rs6000_select[1].string.
21309 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21311 * config.gcc (libgcc_tm_file): Define instead of including files
21312 from ../../libgcc/config/ in tm_file.
21313 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21314 * configure: Regenerate.
21315 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21316 libgcc_tm.h, cs-libgcc_tm.h): New.
21317 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21318 (clean): Remove libgcc_tm.h.
21319 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21320 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21321 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21323 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21326 * config/avr/avr.c (avr_ret_register): Return unsigned int
21328 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21329 it to avr_libcall_value.
21330 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21332 (avr_expand_binop_builtin): Ditto.
21333 (avr_expand_unop_builtin): Ditto.
21335 2011-05-10 DJ Delorie <dj@redhat.com>
21337 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21338 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21339 * config/rx/rx.c (rx_align_for_label): Add label and
21340 uses_threshold parameters. Do not align when the label is not
21342 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21344 2011-05-10 Richard Guenther <rguenther@suse.de>
21346 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21347 a series of conversions and apply foldings similar to what
21349 (tree_ssa_forward_propagate_single_use_vars): Call it.
21351 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21353 PR tree-optimization/48611
21354 PR tree-optimization/48794
21355 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21356 referenced from RESX or EH_DISPATCH arguments.
21359 * dfp.c (decimal_to_decnumber): Handle conversion from
21360 dconst{1,2,m1,half}.
21362 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21364 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21365 for !flag_prefer_avx128.
21366 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21368 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21370 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21371 (fold_ternary_loc): Use expr_location_or.
21373 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21376 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21377 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21378 Pmode and mem_mode is not VOIDmode.
21380 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21382 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21383 TYPE_QUAL_RESTRICT): Convert to enum.
21385 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21387 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21388 (const_pow2_1_to_8_operand): Ditto.
21389 (const_pow2_1_to_128_operand): Ditto.
21390 (const_pow2_1_to_32768_operand): Ditto.
21391 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21392 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21393 in insn constraint to check integer value of operand 3.
21394 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21396 (PINSR_MODE): New mode iterator.
21397 (sse2p4_1): New mode attribute.
21398 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21399 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21400 iterator. Use const_int_operand instead of
21401 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21402 exact_log2 in insn constraint to check integer value of operand 3.
21404 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21406 * config/i386/sse.md (blendbits): Remove mode attribute.
21407 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21408 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21409 Check integer value of operand 3 in insn constraint.
21411 2011-05-09 Richard Guenther <rguenther@suse.de>
21413 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21415 (lto_symtab_merge): Likewise. Do not register types here.
21416 (lto_symtab_merge_decls_2): Likewise.
21417 (lto_symtab_merge_decls_1): Likewise.
21418 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21419 * gimple.c (enum gtc_mode): Declare.
21420 (gimple_types_compatible_p): Make static.
21422 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21424 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21425 temporary register to match Pmode.
21427 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21429 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21430 and *vec_concatv4si_1_avx.
21432 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21434 PR rtl-optimization/48927
21435 * ira-conflicts.c (commutative_constraint_p): Use
21436 recog_data.alternative_enabled_p to disable alternatives where
21437 "enabled" attribute is false.
21438 (get_dup_num): Ditto.
21439 * ira-lives.c (single_reg_class): Ditto.
21440 (ira_implicitly_set_insn_hard_regs): Ditto.
21442 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21444 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21445 (dataflow_set_preserve_mem_locs): Likewise.
21447 2011-05-09 Philipp Thomas <pth@suse.de>
21449 * config/mep/mep.c (mep_validate_vliw): Syntax description
21450 should not be translated.
21452 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21454 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21455 * config/mips/mips-tables.opt: New file (generated).
21456 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21457 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21458 MIPS_ARCH_OPTION_NATIVE): Define.
21459 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21461 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21462 mips_parse_cpu): Remove.
21463 (mips_cpu_info_from_opt, mips_default_arch): New.
21464 (mips_handle_option): Don't assert that global structures are in
21465 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21466 (mips_option_override): Use new variables and functions to set
21467 state of these options. Use strcmp to check for individual CPU names.
21468 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21470 * config/mips/mips.opt (march=): Use ToLower and Enum.
21471 (mips): Use ToLower, Enum and Var.
21472 (mtune=): Use ToLower and Enum.
21473 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21475 2011-05-08 Jan Hubicka <jh@suse.cz>
21477 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21478 Arrange type pairs to be UID ordered.
21479 (gimple_lookup_type_leader): Make inline.
21481 2011-05-09 Nick Clifton <nickc@redhat.com>
21484 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21488 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21491 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21493 * combine.c (simplify_comparison): Abstract out parts into...
21494 (simplify_compare_const): ... new function.
21495 (try_combine): Generalize parallel arithmetic/compare combining
21496 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21498 2011-05-08 Jan Hubicka <jh@suse.cz>
21500 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21501 (cgraph_create_virtual_clone): Call hooks once virtual clone
21503 * cgraph.h (cgraph_clone_node): Update prototype.
21504 * ipa-cp.c (ipcp_estimate_growth): Use
21505 estimate_ipcp_clone_size_and_time.
21506 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21507 * lto-cgraph.c (input_node): Update.
21508 * ipa-inline.c (recursive_inlining): Update.
21509 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21510 (evaluate_conditions_for_known_args): Break out from ...
21511 (evaluate_conditions_for_edge): ... here.
21512 (evaluate_conditions_for_ipcp_clone): New function.
21513 (inline_node_duplication_hook): Update clone summary based
21515 (estimate_callee_size_and_time): Rename to ...
21516 (estimate_node_size_and_time): take NODE instead of EDGE;
21517 take POSSIBLE_TRUTHS as argument.
21518 (estimate_callee_size_and_time): Update.
21519 (estimate_ipcp_clone_size_and_time): New function.
21520 (do_estimate_edge_time): Update.
21522 2011-05-08 Richard Guenther <rguenther@suse.de>
21524 PR middle-end/48908
21525 PR middle-end/48905
21526 * expmed.c (expand_shift_1): Compute adjusted constant shift
21529 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21531 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21533 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21535 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21537 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21539 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21541 2011-05-07 Jan Hubicka <jh@suse.cz>
21543 * ipa-inline-transform.c (inline_call): Account when program size
21545 * ipa-inline.c (relative_time_benefit): New function.
21546 (edge_badness): Reorganize to be power 2 based; fix thinko when
21547 computing badness for negative growth; update comments to match
21548 reality; better dumps.
21550 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21552 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21553 type to bool and adjust comment.
21554 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21555 (fold_mathfn_compare): Remove calls to global_bindings_p.
21556 (fold_inf_compare): Likewise.
21557 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21558 * c-tree.h (global_bindings_p): Adjust prototype.
21559 * c-decl.c (global_bindings_p): Return bool and simplify.
21561 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21563 PR tree-optimization/48837
21564 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21565 when accumulator transformation is performed.
21567 2011-05-06 Jan Hubicka <jh@suse.cz>
21569 * i386.h (ix86_tune_indices): Add
21570 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21571 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21572 * i386.c (initial_ix86_tune_features): Add
21573 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21574 (software_prefetching_beneficial_p): Remove predicate.
21575 (ix86_option_override_internal): Use new macro.
21577 2011-05-06 Jan Hubicka <jh@suse.cz>
21579 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21581 2011-05-06 Jan Hubicka <jh@suse.cz>
21583 * cgraph.c (cgraph_add_thunk): Create real function node instead
21584 of alias node; finalize it and mark needed/reachale; arrange visibility
21585 to be right and add it into the corresponding same comdat group list.
21586 (dump_cgraph_node): Dump thunks.
21587 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21588 cgraph_function_with_gimple_body_p,
21589 cgraph_first_function_with_gimple_body,
21590 cgraph_next_function_with_gimple_body): New functions.
21591 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21593 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21594 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21595 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21596 devirtualization when optimizing.
21597 (verify_cgraph_node): Verify thunks.
21598 (cgraph_analyze_function): Analyze thunks.
21599 (cgraph_mark_functions_to_output): Output thunks only in combination
21600 with function they are assigned to.
21601 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21602 alias into normal node.
21603 (assemble_thunks): New functoin.
21604 (cgraph_expand_function): Use it.
21605 * lto-cgraph.c (lto_output_node): Stream thunks.
21606 (input_overwrite_node): Stream in thunks.
21607 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21608 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21609 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21610 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21611 (inline_analyze_function): Do not care about thunk jump functions.
21612 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21613 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21614 cgraph_function_with_gimple_body_p.
21615 * passes.c (do_per_function_toporder): Use
21616 cgraph_function_with_gimple_body_p.
21617 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21618 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21619 (function_called_by_processed_nodes_p): Likewise.
21621 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21623 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21624 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21626 (mabi=): Replace with separate entries for mabi=altivec,
21627 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21628 mabi=ieeelongdouble and mabi=ibmlongdouble.
21629 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21630 check for -mabi=spe without SPE ABI support here.
21631 (rs6000_handle_option): Replace OPT_mabi_ handling with
21632 OPT_mabi_altivec and OPT_mabi_spe handling.
21634 2011-05-06 Cary Coutant <ccoutant@google.com>
21636 * dwarf2out.c (contains_subprogram_definition): New function.
21637 (should_move_die_to_comdat): Call it.
21639 2011-05-06 Jeff Law <law@redhat.com>
21641 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21642 remove_ctrl_stmt_and_useless_edges.
21643 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21644 (fixup_template_block, thread_single_edge): Likewise.
21645 (mark_threaded_blocks): Use THREAD_TARGET.
21647 2011-05-06 Alan Modra <amodra@gmail.com>
21650 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21651 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21653 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21655 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21656 constraint modifier to "r".
21658 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21660 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21661 fall through for OPT_mcmodel_.
21663 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21665 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21667 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21669 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21672 * config/arm/arm.opt (marm): Document it.
21673 (mthumb): Reject negative variant.
21675 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21678 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21679 Fix typo in "ccvt" variable name.
21681 2011-05-06 Tristan Gingold <gingold@adacore.com>
21684 * config/vms/vms-ar.c (main): Remove cwd variable.
21686 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21689 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21691 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21693 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21694 * gimplify.c (gimplify_switch_expr): Likewise.
21695 * omp-low.c (expand_omp_sections): Likewise.
21696 * tree-eh.c (lower_try_finally_switch): Likewise.
21697 (lower_eh_dispatch): Likewise.
21698 * tree.h (build_case_label): Declare.
21699 * tree.c (build_case_label): Define.
21701 2011-05-05 Jason Merrill <jason@redhat.com>
21704 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21705 (copy_statement_list): Don't recurse.
21706 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21709 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21711 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21712 through from -mfpu= handling.
21713 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21715 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21717 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21720 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21722 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21724 (hppa[12]*-*-hpux11*): Ditto.
21725 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21726 * config/ia64/hpux-unix2003.h: New.
21727 * config/pa/pa-hpux1131.opt: New.
21728 * config/pa/pa-hpux1131.h: New.
21729 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21730 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21731 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21733 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21736 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21737 instead of mode as 3rd argument to recursive call.
21738 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21739 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21741 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21742 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21743 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21744 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21746 2011-05-05 Julian Brown <julian@codesourcery.com>
21748 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21749 parenthesis in D-register case.
21751 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21753 * opt-functions.awk (var_type_struct): Handle Enum options.
21754 * optc-gen.awk: Don't check range of variables of character type.
21755 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21756 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21757 rs6000_sdata_name, rs6000_explicit_options): Remove.
21758 (rs6000_option_override_internal): Check for -malign-power here.
21759 Use global_options_set instead of rs6000_explicit_options.
21760 (rs6000_parse_fpu_option): Remove.
21761 (rs6000_handle_option): Access variables via opts and opts_set
21762 pointers. Use error_at and warning_at. Add fall-through
21763 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21764 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21765 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21766 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21767 here. Don't use rs6000_parse_fpu_option.
21768 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21769 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21770 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21771 (mrecip=): Use Var.
21772 (mspe): Use Var and Save.
21773 (mtraceback=): Use Enum and Var.
21774 (rs6000_traceback_type): New Enum and EnumValue entries.
21775 (mfloat-gprs=): Use Enum, Var and Save.
21776 (rs6000_float_gprs): New Enum and EnumValue entries.
21777 (mlong-double-): use Var and Save.
21778 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21779 (malign-): Use Enum and Var.
21780 (rs6000_alignment_flags): New Enum and EnumValue entries.
21782 (fpu_type_t): New Enum and EnumValue entries.
21783 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21784 global_options_set instead of rs6000_explicit_options.
21785 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21786 global_options_set instead of rs6000_explicit_options.
21787 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21788 global_options_set instead of rs6000_explicit_options.
21789 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21790 global_options_set instead of rs6000_explicit_options.
21791 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21792 global_options_set instead of rs6000_explicit_options.
21793 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21794 global_options_set instead of rs6000_explicit_options.
21795 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21797 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21798 global_options_set instead of rs6000_explicit_options.
21799 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21800 (rs6000_cmodel): New Enum and EnumValue entries.
21801 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21802 global_options_set instead of rs6000_explicit_options.
21803 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21804 (mtls-size=): Use Enum and Var.
21805 (rs6000_tls_size): New Enum and EnumValue entries.
21807 2011-05-05 Michael Matz <matz@suse.de>
21809 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21810 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21811 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21812 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21813 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21814 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21815 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21816 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21817 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21818 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21819 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21820 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21821 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21822 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21823 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21824 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21826 2011-05-05 Richard Guenther <rguenther@suse.de>
21828 * expmed.c (expand_variable_shift): Rename to ...
21829 (expand_shift_1): ... this. Take an expanded shift amount.
21830 For rotates recurse directly not building trees for the shift amount.
21831 (expand_variable_shift): Wrap around expand_shift_1.
21832 (expand_shift): Adjust.
21834 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21836 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21838 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21840 * tree.h (get_pending_sizes): Remove prototype.
21841 (put_pending_size): Likewise.
21842 (put_pending_sizes): Likewise.
21843 * stor-layout.c (pending_sizes): Delete.
21844 (get_pending_sizes): Likewise.
21845 (put_pending_size): Likewise.
21846 (put_pending_sizes): Likewise.
21847 (variable_size): Do not call put_pending_size and tidy up.
21848 * function.h (struct function): Remove dont_save_pending_sizes_p.
21849 * lto-streamer-in.c (input_function): Do not stream it.
21850 * lto-streamer-out.c (output_function): Likewise.
21851 * tree-inline.c (initialize_cfun): Do not copy it.
21852 * c-decl.c (store_parm_decls): Do not set it.
21853 * omp-low.c (create_task_copyfn): Likewise.
21854 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21856 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21858 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21860 (*movdf_internal): Ditto.
21861 (*movdf_internal_nointeger): Ditto.
21862 (*movsf_internal): Ditto.
21864 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21866 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21867 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21868 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21869 (c_variable_size): Remove.
21870 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21871 call put_pending_sizes.
21872 (get_parm_info): Add parameter expr. Use it to set
21873 arg_info->pending_sizes.
21874 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21876 * c-parser.c (c_parser_parms_declarator): Update call to
21877 c_parser_parms_list_declarator.
21878 (c_parser_parms_list_declarator): Take parameter expr. Update
21879 call to push_parm_decl. Update recursive call. Don't call
21880 get_pending_sizes. Update calls to get_parm_info.
21881 (c_parser_objc_method_definition): Update calls to
21882 c_parser_objc_method_decl and objc_start_method_definition.
21883 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21884 (c_parser_objc_method_decl): Add parameter expr. Update call to
21886 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21887 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21888 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21890 2011-05-05 Michael Hope <michael.hope@linaro.org>
21893 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21894 __ARM_EABI__ hosts.
21896 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21898 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21899 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21900 (spu_output_mi_thunk): New function.
21902 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21904 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21905 targetm.asm_out.print_operand.
21906 * config/sol2.c: Include target.h.
21908 2011-05-04 Jan Hubicka <jh@suse.cz>
21910 * ipa-inline.c (reset_edge_caches): New function.
21911 (update_caller_keys): Add check_inlinablity_for; do not
21912 reset edge caches; remove now unnecesary loop.
21913 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21914 (update_all_callee_keys): Likewise.
21915 (inline_small_functions): Sanity check cache; update code
21918 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21920 PR rtl-optimization/47612
21921 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21922 as the last insn of the sequence to be moved.
21924 2011-05-04 Tobias Burnus <burnus@net-b.de>
21927 * doc/invoke.texi (Ofast): Document that it
21928 enables Fortran's -fno-protect-parens.
21930 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21932 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21934 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21936 * stor-layout.c (variable_size): Do not issue errors.
21938 2011-05-04 Richard Guenther <rguenther@suse.de>
21940 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21941 for array-ref indices.
21942 (tree_coverage_counter_addr): Likewise.
21943 (build_fn_info_type): Use size_int for index types.
21944 (build_gcov_info): Likewise.
21946 2011-05-04 Richard Guenther <rguenther@suse.de>
21948 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21950 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21951 for constructor indices.
21952 (push_init_level): Likewise.
21954 2011-05-04 Richard Guenther <rguenther@suse.de>
21956 * explow.c (promote_mode): Move variable declarations before code.
21958 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21960 * tree.h (build_function_type_array): Declare.
21961 (build_varargs_function_type_array): Declare.
21962 (build_function_type_vec, build_varargs_function_type_vec): Define.
21963 * tree.c (build_function_type_array_1): New function.
21964 (build_function_type_array): New function.
21965 (build_varargs_function_type_array): New function.
21967 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21969 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21970 before setting STMT_VINFO_TYPE.
21972 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21974 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21975 instead of spu_pass_by_reference.
21977 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21979 * calls.c (emit_library_call_value_1): Invoke
21980 promote_function_mode hook on libcall arguments.
21981 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21982 argument being NULL.
21983 * targhooks.c (default_promote_function_mode): Lisewise.
21984 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21985 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21987 * doc/tm.texi: Document that TYPE argument might be NULL.
21989 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21991 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21993 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21996 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21998 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22000 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22001 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22003 * mips-tfile.c: ... here.
22004 Don't include coretypes.h, tm.h, filenames.h.
22005 (saber_stop): Remove definition and all calls.
22006 [__SABER__]: Remove.
22007 (__LINE__): Remove default.
22008 (Size_t, Ptrdiff_t): Remove definitions.
22009 Replace by size_t, ptrdiff_t.
22010 [!MIPS_DEBUGGING_INFO]: Remove.
22011 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22012 (progname): Add const.
22014 Replace all uses by static.
22015 (ALIGN_SYMTABLE_OFFSET): Remove default.
22016 * mips-tdump.c: Don't include coretypes.h, tm.h.
22017 Remove !MIPS_IS_STAB guard.
22018 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22019 $(TM_H), filenames.h dependencies.
22020 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22022 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22025 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
22026 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
22028 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22031 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
22032 account and save/restore RETS.
22033 (PROFILE_BEFORE_PROLOGUE): Define.
22034 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
22035 the push insn to use predecrement.
22037 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22040 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22042 2011-05-04 Nick Clifton <nickc@redhat.com>
22044 * config/mn10300/mn10300.c: Include cfgloop.h.
22046 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22047 Lcc or a FLcc insn into the instruction stream.
22048 (mn10300_block_contains_call): New function. Returns true if the
22049 given basic block contains a CALL insn.
22050 (mn10300_loop_contains_call_insn): New function. Returns true if
22051 the given loop contains a CALL insn.
22052 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22053 to use the SETLB and Lcc or FLcc insns.
22054 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22055 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22056 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22057 disable the SETLB optimization.
22058 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
22059 __SETLB__ or __NO_SETLB__.
22060 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22061 (movsf_internal): Handle MDR register.
22062 (cmpsi): Make visible.
22063 (setlb): New pattern.
22064 (Lcc): New pattern.
22065 (FLcc): New pattern.
22067 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22070 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22071 for reg<->xmm moves.
22072 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22073 (vec_concatv2di_rex64_sse): Ditto.
22074 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22075 (*vec_extractv2di_1_rex64): Ditto.
22078 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22080 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22082 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22084 2011-05-04 Richard Guenther <rguenther@suse.de>
22086 * tree.h (int_const_binop): Remove notrunc argument.
22087 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22088 create integer constants that are properly truncated.
22089 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22090 (const_binop): Remove zero notrunc argument to int_const_binop.
22091 (size_binop_loc): Likewise.
22092 (fold_div_compare): Likewise.
22093 (maybe_canonicalize_comparison_1): Likewise.
22094 (fold_comparison): Likewise.
22095 (fold_binary_loc): Likewise.
22096 (multiple_of_p): Likewise.
22097 * expr.c (store_constructor): Likewise.
22098 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22099 (maybe_fold_stmt_addition): Likewise.
22100 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22101 * stor-layout.c (layout_type): Likewise.
22102 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22103 * tree-sra.c (build_ref_for_offset): Likewise.
22104 (build_user_friendly_ref_for_offset): Likewise.
22105 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22106 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22107 * tree-ssa-loop-niter.c (inverse): Likewise.
22108 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22109 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22110 * tree-switch-conversion.c (check_range): Likewise.
22111 (build_constructors): Likewise.
22112 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22113 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22114 (extract_range_from_assert): Likewise.
22115 (vrp_int_const_binop): Likewise.
22116 (extract_range_from_binary_expr): Likewise.
22117 (extract_range_from_unary_expr): Likewise.
22118 (check_array_ref): Likewise.
22119 (find_case_label_range): Likewise.
22120 (simplify_div_or_mod_using_ranges): Likewise.
22121 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22122 comparing case labels for merging.
22124 2011-05-03 Mark Wielaard <mjw@redhat.com>
22126 * dwarf2out.c (debug_str_hash_forced): Removed.
22127 (gen_label_for_indirect_string): Removed.
22128 (get_debug_string_label): Removed.
22129 (AT_string_form): Generate label directly.
22130 (output_indirect_string): Test indirect_string_node for
22131 DW_FORM_strp instead of checking label and refcount.
22132 (prune_indirect_string): Removed.
22133 (prune_unused_types): Don't check debug_str_hash_forced or
22134 call prune_indirect_string.
22136 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22139 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22141 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22145 * combine.c (try_combine): Skip debug insns at m_split tests.
22147 2011-04-26 Mark Wielaard <mjw@redhat.com>
22150 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22151 when info_section_emitted.
22153 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22155 * config/mips/mips-opts.h: New.
22156 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22158 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22159 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22160 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22162 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22164 (mips_abi, mips_code_readable): Don't declare.
22165 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22166 (mabi=): Use Enum and Var.
22167 (mips_abi): New Enum and EnumValue entries.
22168 (mcode-readable=): Use Enum and Var.
22169 (mips_code_readable_setting): New Enum and EnumValue entries.
22170 (mr10k-cache-barrier=): Use Enum and Var.
22171 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22173 2011-05-03 Jan Hubicka <jh@suse.cz>
22175 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22176 replace hash by pointer map.
22177 (cgraph_node_set_element_def, cgraph_node_set_element,
22178 const_cgraph_node_set_element, varpool_node_set_element_def,
22179 varpool_node_set_element, const_varpool_node_set_element): Remove.
22180 (free_cgraph_node_set, free_varpool_node_set): New function.
22181 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22182 * tree-emutls.c: Free varpool node set.
22183 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22184 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22185 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22186 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22187 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22188 Move here from ipa.c; implement using pointer_map
22189 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22190 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22191 debug_cgraph_node_set, varpool_node_set_new,
22192 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22193 dump_varpool_node_set, debug_varpool_node_set):
22194 Move to ipa-uitls.c.
22195 * passes.c (ipa_write_summaries): Update.
22197 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22199 From Mike Frysinger:
22200 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22201 bf542/bf544/bf547/bf548/bf549.
22203 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22205 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22207 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22209 From Bernd Schmidt:
22210 * config/bfin/bfin.md (MOVCC): New mode_macro.
22211 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22212 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22213 comments from generated assembly.
22215 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22218 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22219 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22220 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22221 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22222 * config/bfin/lib1funcs.asm (___muldi3): New function.
22224 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22226 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22227 build_function_type_list instead of build_function_type.
22228 Rearrange initialization of `args' to do so.
22230 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22232 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22233 instead of build_function_type.
22235 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22237 * config/rs6000/rs6000.c (spe_init_builtins): Call
22238 build_function_type_list instead of build_function_type.
22239 (paired_init_builtins, altivec_init_builtins): Likewise.
22240 (builtin_function_type): Likewise.
22242 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22244 * config/sh/sh.c (sh_media_init_builtins): Call
22245 build_function_type_list instead of build_function_type.
22247 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22249 * config/sparc/sparc.c (sparc_file_end): Call
22250 build_function_type_list instead of build_function_type.
22252 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22254 * config/alpha/alpha.c (alpha_init_builtins): Call
22255 build_function_type_list instead of build_function_type.
22257 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22259 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22260 build_function_type_list instead of build_function_type.
22262 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22264 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22265 build_function_type_list instead of build_function_type.
22266 Delete `endlink' variable.
22268 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22270 * config/avr/avr.c (avr_init_builtins): Call
22271 build_function_type_list instead of build_function_type.
22273 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22275 * config/picochip/picochip.c (picochip_init_builtins): Call
22276 build_function_type_list instead of build_function_type.
22277 Delete `endlink' variable.
22279 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22281 * config/bfin/bfin.c (bfin_init_builtins): Call
22282 build_function_type_list instead of build_function_type.
22284 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22287 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22288 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22290 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22293 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22294 libbffastfp overrides libgcc when -mfast-fp.
22296 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22298 Originally from Bernd Schmidt
22299 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22300 * config/bfin/bfin.c (override_options): Test it and error if
22303 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22305 Originally From Bernd Schmidt
22306 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22309 2011-05-03 Jeff Law <law@redhat.com>
22311 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22312 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22313 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22314 than accessing AUX field directly. Free the AUX field before
22316 (thread_block, thread_through_loop_header): Likewise.
22317 (thread_single_edge, mark_threaded_blocks): Likewise.
22318 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22319 (register_jump_thread): Do not attempt to thread to a NULL edge.
22321 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22323 * function.c (init_function_start): Call decide_function_section.
22324 * varasm.c (decide_function_section): New function.
22325 (assemble_start_function): When not using
22326 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22327 or first_function_block_is_cold.
22328 * rtl.h (decide_function_section): Declare.
22330 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22331 Jakub Jelinek <jakub@redhat.com>
22334 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22335 only succeed if req_mode is the same as set_mode.
22337 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22339 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22340 * genemit.c (gen_exp): Handle RETURN.
22341 * emit-rtl.c (verify_rtx_sharing): Likewise.
22342 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22343 * rtl.c (copy_rtx): RETURN is shared.
22344 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22346 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22347 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22348 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22349 * config/cris/cris.c (cris_expand_return): Likewise.
22350 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22351 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22352 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22353 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22354 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22356 * config/v850/v850.c (expand_epilogue): Likewise.
22357 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22358 * config/arm/arm.md (epilogue): Likewise.
22359 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22360 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22361 variable to ret_reg.
22363 2011-05-03 Richard Guenther <rguenther@suse.de>
22366 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22367 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22368 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22370 2011-05-03 Richard Guenther <rguenther@suse.de>
22372 * c-decl.c (grokdeclarator): Instead of looking at
22373 TREE_OVERFLOW check if the constant fits in the index type.
22375 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22377 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22378 (vec_store_lanes<mode><mode>): Likewise.
22380 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22382 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22383 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22384 convert_optab_index values.
22385 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22386 * genopinit.c (optabs): Initialize the new optabs.
22387 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22388 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22389 (expand_STORE_LANES): New functions.
22390 * tree.h (build_array_type_nelts): Declare.
22391 * tree.c (build_array_type_nelts): New function.
22392 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22393 (vect_model_load_cost): Likewise.
22394 (vect_store_lanes_supported, vect_load_lanes_supported)
22395 (vect_record_strided_load_vectors): Declare.
22396 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22397 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22398 (vect_transform_strided_load): Split out statement recording into...
22399 (vect_record_strided_load_vectors): ...this new function.
22400 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22401 (write_vector_array, create_array_ref): New functions.
22402 (vect_model_store_cost): Add store_lanes_p argument.
22403 (vect_model_load_cost): Add load_lanes_p argument.
22404 (vectorizable_store): Try to use store-lanes functions for
22405 interleaved stores.
22406 (vectorizable_load): Likewise load-lanes and loads.
22407 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22408 to vect_model_store_cost.
22409 (vect_build_slp_tree): Likewise vect_model_load_cost.
22411 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22413 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22414 * hooks.c (hook_bool_mode_uhwi_false): New function.
22415 * target.def (array_mode_supported_p): New hook.
22416 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22417 * doc/tm.texi: Regenerate.
22418 * stor-layout.c (mode_for_array): New function.
22419 (layout_type): Use it.
22420 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22421 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22423 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22426 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22427 for -fstack-check if the size to allocate is negative.
22429 2011-05-02 Lawrence Crowl <crowl@google.com>
22431 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22432 (timevar_cond_start): New for starting a timer only when it is not
22434 (timevar_cond_stop): New for stopping a timer when it was not already
22437 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22438 (timevar_cond_start): New as above.
22439 (timevar_cond_stop): New as above.
22441 * timevar.def: Add start/stop timers for compiler phases,
22442 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22443 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22444 and TV_PHASE_FINALIZE.
22445 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22446 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22447 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22448 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22449 Make unused TV_OVERLOAD into a start/stop timer.
22451 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22452 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22453 to indicate that they are start/stop timers.
22455 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22456 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22457 Move initialization to do_compile.
22458 (do_compile): Add initialization from above.
22459 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22461 * c-decl.c (c_write_global_declarations): Add start/stop of
22462 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22464 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22465 or TV_PARSE_INLINE, as appropriate.
22466 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22467 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22469 2011-05-02 Jason Merrill <jason@redhat.com>
22472 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22474 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22477 * c-decl.c (finish_decl): Only create a composite if the types are
22480 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22482 * config/fr30/fr30-protos.h (Mmode): Don't define.
22483 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22484 definition where used.
22485 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22486 define. Expand definitions where used.
22487 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22488 Expand definitions where used.
22489 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22490 rx_function_arg, rx_function_arg_advance,
22491 rx_function_arg_boundary): Expand definitions of those macros.
22492 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22493 definition where used.
22495 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22497 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22499 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22500 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22501 with *movv2sf_internal_rex64_avx.
22502 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22503 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22504 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22505 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22506 "vex" in "prefix" attribute calculation.
22507 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22509 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22512 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22513 inputs match the output.
22515 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22518 * config/m68k/m68k.c (m68k_expand_prologue): Set
22519 current_function_static_stack_size.
22521 2011-05-02 Jan Hubicka <jh@suse.cz>
22523 * lto-streamer.c (lto_streamer_cache_insert_1,
22524 lto_streamer_cache_lookup, lto_streamer_cache_create,
22525 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22526 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22528 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22530 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22531 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22532 config/m68k/t-opts: New files.
22533 * config/m68k/m68k-tables.opt: New file (generated).
22534 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22535 extra_options and m68k/t-opts to tmake_file.
22536 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22537 (all_isas): Initialize using m68k-isas.def.
22538 (all_microarchs): Initialize using m68k-microarchs.def.
22539 (m68k_find_selection): Remove.
22540 (m68k_handle_option): Don't assert that global structures are in
22541 use. Use error_at. Access variables via opts pointer. Don't
22542 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22543 directly for -m68020-40 and -m68020-60.
22544 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22545 m68k_tune_entry here.
22546 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22548 (m68k_library_id_string): Remove declaration.
22549 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22550 (m68k_library_id_string): New Variable.
22551 (march=, mcpu=, mtune=): Use Enum and Var.
22553 2011-05-02 Richard Guenther <rguenther@suse.de>
22555 * varasm.c (output_constructor_regular_field): Compute zero-based
22556 index with double-ints. Make sure to ICE instead of producing
22558 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22559 in asserts. Properly use a signed type.
22561 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22563 * config/i386/sse.md (V): New mode iterator.
22564 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22566 (V_256): Rename from AVX256MODE.
22567 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22568 condition to all users.
22570 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22571 condition to all users.
22572 (VF_128): Make V4SF mode unconditional.
22573 (VF_256): Rename from AVX256MODEF2P.
22574 (VI4F_128): Rename from SSEMODE4S.
22575 (VI8F_128): Rename from SSEMODE2D.
22576 (VI4F_256): Rename from AVX256MODE8P.
22577 (VI8F_256): Rename from AVX256MODE4P.
22578 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22579 (ssescalarmodesuffix): Remove SF and DF modes.
22580 (SSEMODE124): Remove.
22581 (SSEMODE1248): Ditto.
22582 (SSEMODEF2P): Ditto.
22583 (AVXMODEF2P): Ditto.
22584 (AVXMODEFDP): Ditto.
22585 (AVXMODEFSP): Ditto.
22586 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22588 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22590 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22591 xop_pcmov_<mode>256. Use V mode iterator.
22593 Adjust RTX patterns globally for renamed mode attributes.
22595 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22597 * haifa-sched.c (sched_emit_insn): Emit insn before first
22598 non-scheduled insn. Inform back-end about new insn. Add
22599 new insn to scheduled_insns list.
22601 2011-05-02 Richard Guenther <rguenther@suse.de>
22603 PR tree-optimization/48822
22604 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22605 (process_scc): Indicate which iteration we start.
22607 2011-05-02 Jan Hubicka <jh@suse.cz>
22609 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22610 (lto_section_overrun): New.
22611 * lto-section-out.c (append_block): Rename to ...
22612 (lto_append_block): ... this one; export.
22613 (lto_output_1_stream): Move lto lto-streamer.h
22614 (lto_output_data_stream): Update.
22615 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22616 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22619 2011-05-02 Richard Guenther <rguenther@suse.de>
22621 * tree.c (tree_code_counts): New global array.
22622 (record_node_allocation_statistics): Count individual tree codes.
22623 (dump_tree_statistics): Dump individual code stats.
22625 2011-05-01 Jan Hubicka <jh@suse.cz>
22627 * ipa-inline.c (caller_growth_limits): Fix thinko when
22628 looking for largest stack frame.
22629 * ipa-inline.h (dump_inline_summary): Declare.
22630 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22632 (dump_inline_summary): Export.
22633 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22635 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22637 * reginfo.c (memory_move_cost): Change rclass argument type form
22638 'enum reg_class' to reg_class_t.
22639 * reload.h (memory_move_cost): Update prototype.
22640 * postreload.c reload_cse_simplify_set): Change type dclass var to
22642 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22644 (ira_allocate_and_set_costs): Change aclass argument type form
22645 'enum reg_class' to reg_class_t.
22646 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22647 Change aclass argument type to reg_class_t.
22648 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22650 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22651 memory_move_cost call.
22653 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22654 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22655 Change type tmp var to reg_class_t.
22657 2011-04-30 Jan Hubicka <jh@suse.cz>
22659 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22660 inlining into function with flatten attribute.
22661 (want_inline_small_function_p): Be more realistic about inlining
22662 cold calls where callee size grows.
22664 2011-04-30 Jan Hubicka <jh@suse.cz>
22666 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22669 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22671 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22672 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22673 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22674 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22675 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22676 (print_operand): Rename to...
22677 (sparc_print_operand): ...this. Make static. Adjust
22678 sparc_print_operand function call.
22679 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22682 2011-04-30 Jan Hubicka <jh@suse.cz>
22684 PR middle-end/48752
22685 * ipa-inline.c (early_inliner): Disable when doing late
22686 addition of function.
22688 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22690 * dwarf2out.c (get_address_mode): New inline.
22691 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22692 if not dwarf_strict emit
22693 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22694 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22695 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22696 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22697 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22698 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22699 mem_loc_descriptor callers.
22700 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22701 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22702 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22703 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22704 (base_types): New variable.
22705 (get_base_type_offset, calc_base_type_die_sizes,
22706 base_type_for_mode, mark_base_types, base_type_cmp,
22707 move_marked_base_types): New functions.
22708 (calc_die_sizes): Assert that die_offset is 0 or equal to
22710 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22711 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22712 callers. If not dwarf_strict, call mem_loc_descriptor even for
22713 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22714 (gen_subprogram_die): Don't give up on call site parameters
22715 with non-integral or large integral modes. Adjust
22716 mem_loc_descriptor callers.
22717 (prune_unused_types): Call prune_unused_types_mark on base_types
22719 (resolve_addr): Call mark_base_types.
22720 (dwarf2out_finish): Call move_marked_base_types.
22722 PR tree-optimization/48809
22723 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22725 (gen_inbound_check): Don't compute index_expr - range_min in utype
22726 again, instead reuse SSA_NAME initialized in build_arrays.
22727 Remove two useless gsi_for_stmt calls.
22729 2011-04-29 Jeff Law <law@redhat.com>
22731 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22733 2011-04-29 Martin Jambor <mjambor@suse.cz>
22735 * cgraph.h (cgraph_postorder): Remove declaration.
22736 * ipa-utils.h (ipa_free_postorder_info): Declare.
22737 (ipa_reverse_postorder): Likewise.
22738 * cgraphunit.c: Include ipa-utils.h.
22739 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22740 * ipa-inline.c: Include ipa-utils.h.
22741 (ipa_inline): Update call to ipa_reverse_postorder.
22742 * ipa-pure-const.c (propagate_pure_const): Update call to
22743 ipa_reduced_postorder and ipa_print_order. Call
22744 ipa_free_postorder_info to clean up.
22745 (propagate_nothrow): Likewise.
22746 * ipa-reference.c (propagate): Removed a useless call to
22747 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22748 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22749 * ipa.c: Include ipa-utils.h.
22750 (ipa_profile): Update call to ipa_reverse_postorder.
22751 (cgraph_postorder): Moved to...
22752 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22753 (ipa_utils_print_order): Renamed to ipa_print_order.
22754 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22756 (ipa_free_postorder_info): New function.
22757 * passes.c: Include ipa-utils.h.
22758 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22759 (ipa_write_summaries): Likewise.
22760 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22761 (cgraphunit.o): Likewise.
22763 (ipa-inline.o): Likewise.
22765 2011-04-29 Jan Hubicka <jh@suse.cz>
22767 * ipa-inline.h (clause_t): Turn into unsigned int.
22768 * ipa-inline-analysis.c (add_clause): Do more simplification.
22769 (and_predicates): Shortcut more cases.
22770 (predicates_equal_p): Move forward; check that clauses are properly
22772 (or_predicates): Shortcut more cases.
22773 (edge_execution_predicate): Rewrite as...
22774 (set_cond_stmt_execution_predicate): ... this function; handle
22775 __builtin_constant_p.
22776 (set_switch_stmt_execution_predicate): New .
22777 (compute_bb_predicates): New.
22778 (will_be_nonconstant_predicate): Update TODO.
22779 (estimate_function_body_sizes): Use compute_bb_predicates
22780 and free them later, always try to estimate if stmt is constant.
22781 (estimate_time_after_inlining, estimate_size_after_inlining):
22782 Gracefully handle optimized out edges.
22783 (read_predicate): Fix off by one error.
22785 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22787 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22789 2011-04-27 Xinliang David Li <davidxl@google.com>
22791 * tree-profile.c (init_ic_make_global_vars): Set
22792 tls attribute on ic vars.
22793 * coverage.c (coverage_end_function): Initialize
22794 function_list with zero.
22796 2011-04-29 Richard Guenther <rguenther@suse.de>
22798 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22799 for the type of the result.
22800 (fold_builtin_isascii): Likewise.
22801 (fold_builtin_toascii): Use integer_type_node where appropriate.
22802 (fold_builtin_logb): Likewise.
22803 (fold_builtin_frexp): Likewise.
22804 (fold_builtin_strstr): Likewise.
22805 (fold_builtin_strpbrk): Likewise.
22806 (fold_builtin_fputs): Likewise.
22807 (fold_builtin_sprintf): Likewise.
22808 (fold_builtin_snprintf): Likewise.
22809 (fold_builtin_printf): Likewise.
22810 (do_mpfr_remquo): Use a proper type for the assigned constant.
22811 (do_mpfr_lgamma_r): Likewise.
22812 * dwarf2out.c (resolve_one_addr): Use size_int.
22813 * except.c (init_eh): Likewise.
22814 (assign_filter_values): Use integer_type_node for filter values.
22815 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22817 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22818 for EH region numbers.
22819 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22820 for the shift amount.
22822 2011-04-29 Richard Guenther <rguenther@suse.de>
22824 * expr.h (expand_shift): Rename to ...
22825 (expand_variable_shift): ... this.
22826 (expand_shift): Take a constant shift amount.
22827 * expmed.c (expand_shift): Rename to ...
22828 (expand_variable_shift): ... this.
22829 (expand_shift): New wrapper around expand_variable_shift.
22830 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22831 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22832 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22833 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22834 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22835 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22836 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22837 emit_store_flag_1, emit_store_flag): Likewise.
22838 * builtins.c (expand_builtin_signbit): Likewise.
22839 * calls.c (load_register_parameters): Likewise.
22840 * function.c (assign_parm_setup_block): Likewise.
22841 * lower-subreg.c (resolve_shift_zext): Likewise.
22842 * optabs.c (widen_bswap, expand_abs_nojump,
22843 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22844 * spu/spu.c (spu_expand_extv): Likewise.
22845 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22847 2011-04-29 Richard Guenther <rguenther@suse.de>
22849 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22850 for the remapped region number.
22851 * predict.c (build_predict_expr): Use integer_type_node for the
22853 * fold-const.c (fold_binary_loc): Use integer_type_node for
22854 the shift amount. Use a proper type for the PLUS_EXPR operand.
22856 2011-04-29 Michael Matz <matz@suse.de>
22858 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22859 other trees that just builtins.
22860 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22862 2011-04-29 Richard Guenther <rguenther@suse.de>
22864 * tree-nested.c (get_trampoline_type): Use size_int.
22865 (get_nl_goto_field): Likewise.
22866 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22868 (lower_eh_constructs_2): Likewise.
22869 (lower_resx): Likewise.
22870 (lower_eh_dispatch): Likewise.
22871 * tree-mudflap.c (mf_build_string): Use size_int.
22872 (mudflap_register_call): Use integer_type_node for the flag.
22873 (mudflap_enqueue_constant): Use size_int.
22874 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22875 instead of rebuilding it.
22877 2011-04-29 Richard Guenther <rguenther@suse.de>
22879 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22880 Handle OBJ_TYPE_REF.
22881 (find_func_aliases_for_call): Use it more consistently.
22883 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22885 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22886 (rank_for_schedule): Use it.
22887 (schedule_block): Set it.
22889 2011-04-28 David Li <davidxl@google.com>
22891 * tree.c (crc32_string): Use crc32_byte.
22892 (crc32_byte): New function.
22893 * tree.h (crc32_byte): New function.
22894 * gcov.c (read_graph_file): Handle new cfg_cksum.
22895 (read_count_file): Ditto.
22896 * profile.c (instrument_values): Ditto.
22897 (get_exec_counts): Ditto.
22898 (read_profile_edge_counts): Ditto.
22899 (compute_branch_probabilities): Ditto.
22900 (compute_value_histograms): Ditto.
22901 (branch_prob): Ditto.
22902 (end_branch_prob): Ditto.
22903 * coverage.c (read_counts_file): Ditto.
22904 (get_coverage_counts): Ditto.
22905 (tree_coverage_counter_addr): Ditto.
22906 (coverage_checksum_string): Ditto.
22907 (coverage_begin_output): Ditto.
22908 (coverage_end_function): Ditto.
22909 (build_fn_info_type): Ditto.
22910 (build_fn_info_value): Ditto.
22911 * libgcov.c (gcov_exit): Ditto.
22912 * gcov-dump.c (tag_function): Ditto.
22913 (compute_checksum): Remove.
22915 2011-04-29 Alan Modra <amodra@gmail.com>
22917 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22918 unspec plus offset. Tidy macho code.
22920 2011-04-29 Martin Jambor <mjambor@suse.cz>
22922 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22923 node instead of a decl. Update all callers.
22924 * cgraph.h: Update declaration.
22926 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22928 PR tree-optimization/48765
22929 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22930 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22931 to indicate if loop aware SLP is being used. Scan the statements
22932 and update the vectorization factor according to the type of
22933 vectorization before statement analysis.
22934 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22935 pass it to vect_analyze_loop_operations.
22936 (vectorizable_reduction): Set number of copies to 1 in case of pure
22938 * tree-vect-stmts.c (vectorizable_conversion,
22939 vectorizable_assignment, vectorizable_shift,
22940 vectorizable_operation, vectorizable_type_demotion,
22941 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22943 (vectorizable_condition): Move the check that it is not SLP
22944 vectorization before the number of copies check.
22945 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22946 to vectorize the loop using SLP.
22948 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22950 PR middle-end/48597
22951 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22954 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22956 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22957 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22958 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22959 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22960 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22962 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22963 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22964 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22965 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22966 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22967 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22969 * config/i386/linux.h (REG_NAME): Don't define.
22970 * config/i386/linux64.h (REG_NAME): Don't define.
22971 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22972 Undefine before defining.
22974 2011-04-28 Jan Hubicka <jh@suse.cz>
22976 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22977 nonconstant_names array.
22978 (estimate_function_body_sizes): Build nonconstant_names array; handle
22979 BUILT_IN_CONSTANT_P.
22981 2011-04-28 Richard Guenther <rguenther@suse.de>
22985 2011-04-28 Richard Guenther <rguenther@suse.de>
22987 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22988 as late as possible.
22990 2011-04-28 Richard Guenther <rguenther@suse.de>
22992 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22993 (debug_constraint): Do it here.
22994 (dump_constraints): And here.
22995 (rewrite_constraints): And here.
22996 (dump_constraint_edge): Remove.
22997 (dump_constraint_graph): Rewrite to produce DOT output.
22998 (solve_constraints): Build succ graph as late as possible.
22999 Dump constraint graphs before and after solving.
23001 2011-04-28 Richard Guenther <rguenther@suse.de>
23003 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23004 New function split out from ...
23005 (find_func_aliases): ... here. Call it.
23006 (find_func_aliases_for_call): Likewise.
23008 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23010 * internal-fn.h (internal_fn_name_array): Declare.
23011 (internal_fn_flags_array): Likewise.
23013 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23015 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23016 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23018 (ssemodefsuffix): Remove.
23019 (ssevecmodesuffix): New mode attribute.
23020 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23021 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23022 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23023 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23024 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23025 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
23026 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
23027 ssemodesuffix mode attribute.
23028 (float splitters): Use ssevecmodesuffix mode attribute.
23029 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23030 (sseinsmode): Rename from avxvecmode.
23031 (avxsizesuffix): Rename from avxmodesuffix.
23032 (sseintvecmode): Rename from avxpermvecmode.
23033 (ssedoublevecmode): Rename from ssedoublesizemode.
23034 (ssehalfvecmode): Rename from avxhalfvecmode.
23035 (ssescalarmode): Rename from avxscalarmode.
23036 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
23037 templates for ssemodesuffix mode attribute.
23038 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23041 Adjust RTX patterns globally for renamed mode attributes.
23043 2011-04-27 Jan Hubcika <jh@suse.cz>
23045 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23046 * ipa-inline-analysis.c: Include alloc-pool.h.
23047 (edge_predicate_pool): New.
23048 (trye_predicate_p): New function
23049 (false_predicate_p): New function.
23050 (add_clause): Sanity check that false clauses are "optimized";
23051 never add clauses to predicate that is already known to be false.
23052 (and_predicate): Use flase_predicate_p.
23053 (evaulate_predicate): Rename to ...
23054 (evaluate_predicate): ... this one; update all callers; assert
23055 that false is not listed among possible truths.
23056 (dump_predicate): Use true_predicate_p.
23057 (account_size_time): Use false_predicate_p.
23058 (evaulate_conditions_for_edge): Rename to ...
23059 (evaluate_conditions_for_edge) ... this one.
23060 (edge_set_predicate): New function.
23061 (inline_edge_duplication_hook): Duplicate edge predicates.
23062 (inline_edge_removal_hook): Free edge predicates.
23063 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23064 (dump_inline_summary): Update.
23065 (estimate_function_body_sizes): Set edge predicates.
23066 (estimate_calls_size_and_time): Handle predicates.
23067 (estimate_callee_size_and_time): Update.
23068 (remap_predicate): Add toplev_predicate; update comment.
23069 (remap_edge_predicates): New function.
23070 (inline_merge_summary): Compute toplev predicate; update.
23071 (read_predicate): New function.
23072 (read_inline_edge_summary): Use it.
23073 (inline_read_section): Likewise.
23074 (write_predicate): New function.
23075 (write_inline_edge_summary): Use it.
23076 (inline_write_summary): Likewise.
23077 (inline_free_summary): Free alloc pool and edge summary vec.
23079 2011-04-27 Richard Guenther <rguenther@suse.de>
23081 * tree-ssa-structalias.c (changed_count): Remove.
23082 (changed): Use a bitmap.
23083 (unify_nodes): Adjust.
23084 (do_sd_constraint): Likewise.
23085 (do_ds_constraint): Likewise.
23086 (do_complex_constraint): Likewise.
23087 (solve_graph): Likewise.
23089 2011-04-27 Jan Hubicka <jh@suse.cz>
23091 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23093 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23095 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23096 (avx_vperm2f128_*_operand): Ditto.
23097 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23098 Use avx_vpermilp_parallel in insn condition.
23099 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23100 Use avx_vperm2f128_parallel in insn condition.
23102 2011-04-27 Richard Guenther <rguenther@suse.de>
23104 * Makefile.in (tree-ssa-structalias.o): Remove
23105 gt-tree-ssa-structalias.h dependency.
23106 (GTFILES): Remove tree-ssa-structalias.c.
23107 * tree.c (allocate_decl_uid): New function.
23108 (make_node_stat): Use it.
23109 (copy_node_stat): Likewise.
23110 * tree.h (allocate_decl_uid): Declare.
23111 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23112 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23113 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23114 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23115 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23116 (struct heapvar_map): Likewise.
23117 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23118 heapvar_insert): Likewise.
23119 (make_heapvar_for): Rename to ...
23120 (make_heapvar): ... this. Simplify.
23121 (fake_var_decl_obstack): New global var.
23122 (build_fake_var_decl): New function.
23123 (make_constraint_from_heapvar): Adjust.
23124 (handle_lhs_call): Likewise.
23125 (create_function_info_for): Likewise.
23126 (intra_create_variable_infos): Likewise.
23127 (init_alias_vars): Allocate fake_var_decl_obstack.
23128 (init_alias_heapvars, delete_alias_heapvars): Remove.
23129 (compute_points_to_sets): Do not call init_alias_heapvars.
23130 (ipa_pta_execute): Likewise.
23131 (delete_points_to_sets): Free fake_var_decl_obstack.
23133 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23135 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23136 (si_from_UTItype, si_to_UTItype): New functions.
23137 (__udivmodti4): Use them to implement type-punning.
23138 * config/spu/multi3.c (union qword_TItype): New data type.
23139 (si_from_TItype, si_to_TItype): New functions.
23140 (__multi3): Use them to implement type-punning.
23142 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23144 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23146 2011-04-27 Jan Hubicka <jh@suse.cz>
23148 * ipa-prop.c (function_insertion_hook_holder): New holder.
23149 (ipa_add_new_function): New function.
23150 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23151 Register/deregister holder.
23153 2011-04-27 Richard Guenther <rguenther@suse.de>
23155 PR tree-optimization/48772
23156 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23158 2011-04-27 Richard Guenther <rguenther@suse.de>
23160 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23161 TARGET_MEM_REF handling.
23163 2011-04-27 Nick Clifton <nickc@redhat.com>
23165 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23166 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23167 (REG_CLASS_NAMES): Likewise.
23168 (REG_CLASS_CONTENTS): Likewise.
23169 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23170 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23171 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23172 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23173 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23174 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23175 duplicate register classes.
23176 (frv_class_likely_spilled_p): Likewise.
23177 (frv_register_move_cost): Likewise.
23179 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23180 end of the regno_reg_class array.
23182 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23185 * c-typeck.c (build_binary_op): Don't wrap arguments if
23186 int_operands is true.
23188 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23191 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23192 targetm.calls.must_pass_in_stack for void type.
23194 2011-04-26 Jan Hubicka <jh@suse.cz>
23196 * cgraphbuild.c (build_cgraph_edges): Update call
23197 of cgraph_create_edge and cgraph_create_indirect_edge.
23198 * cgraph.c (cgraph_create_edge_including_clones,
23199 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23200 cgraph_update_edges_for_call_stmt_node): Do not take nest
23201 argument; do not initialize call_stmt_size/time.
23202 (dump_cgraph_node): Do not dump nest.
23203 (cgraph_clone_edge): Do not take loop_nest argument;
23204 do not propagate it; do not clone call_stmt_size/time.
23205 (cgraph_clone_node): Likewise.
23206 (cgraph_create_virtual_clone): Update.
23207 * cgraph.h (struct cgraph_edge): Remove
23208 call_stmt_size/call_stmt_time/loop_nest.
23209 (cgraph_create_edge, cgraph_create_indirect_edge,
23210 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23212 * tree-emutls.c (gen_emutls_addr): Update.
23213 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23214 loop_nest; handle indirect calls, too.
23215 (clone_inlined_nodes): Do not care about updating inline summaries.
23216 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23217 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23218 stream call_stmt_size/call_stmt_time/loop_nest.
23219 * ipa-inline.c (edge_badness): Update.
23220 (ipa_inline): dump summaries after inlining.
23221 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23223 (inline_edge_summary): New function.
23224 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23225 (inline_edge_removal_hook): Handle edge summaries.
23226 (inline_edge_duplication_hook): New hook.
23227 (inline_summary_alloc): Alloc hooks.
23228 (initialize_growth_caches): Do not register removal hooks.
23229 (free_growth_caches); Do not free removal hook.
23230 (dump_inline_edge_summary): New function.
23231 (dump_inline_summary): Use it.
23232 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23233 (inline_update_callee_summaries): New function.
23234 (inline_merge_summary): Use it.
23235 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23236 (read_inline_edge_summary): New function.
23237 (inline_read_section): Use it.
23238 (write_inline_edge_summary): New function.
23239 (inline_write_summary): Use it.
23240 (inline_free_summary): Free edge new holders.
23241 * tree-inline.c (copy_bb): Update.
23243 2011-04-26 Jason Merrill <jason@redhat.com>
23245 * tree-eh.c (lower_try_finally_switch): Create the label along with
23246 the CASE_LABEL_EXPR.
23248 2011-04-26 David S. Miller <davem@davemloft.net>
23249 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23251 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23252 * configure: Regenerate.
23254 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23257 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23259 (VEC_reduc): New code iterator and splitters for vector reduction.
23260 (VEC_reduc_name): Ditto.
23261 (VEC_reduc_rtx): Ditto.
23262 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23263 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23265 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23266 support for extracting SF on VSX.
23268 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23269 generating xscvspdp.
23270 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23271 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23272 double add, minimum, maximum vector reduction.
23273 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23274 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23275 optimize double vector reduction.
23276 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23278 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23280 * config/fr30/fr30.h (inhibit_libc): Don't define.
23281 * config/m32r/m32r-protos.h: Correct comment.
23282 * config/v850/v850.h (GHS_default_section_names,
23283 GHS_current_section_names): Use tree, not union tree_node *.
23285 2011-04-26 Xinliang David Li <davidxl@google.com>
23287 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23288 * c-family/c-opts.c (c_common_handle_option): Set
23289 warn_maybe_uninitialized.
23290 * opts.c (common_handle_option): Ditto.
23291 * common.opt: New option.
23292 * tree-ssa.c (warn_uninit): Add one more parameter.
23293 (warn_uninitialized_var): Pass warning code.
23294 * tree-flow.h: Interface change.
23296 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23298 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23299 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23300 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23302 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23304 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23305 * config/mips/mips.opt (mmips-tfile): Remove.
23307 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23308 mips-tdump reference to ...
23309 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23310 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23311 reference by Tru64 UNIX.
23313 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23316 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23317 is error_mark_node, set value to NULL.
23319 PR tree-optimization/48734
23320 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23321 if return value from maybe_fold_*_comparsions isn't something
23322 the code is prepared to handle.
23324 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23326 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23328 (ext_QIreg_nomode_operands): Remove.
23329 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23333 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23335 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23337 2011-04-26 Richard Guenther <rguenther@suse.de>
23339 * c-typeck.c (build_unary_op): Do not expand array-refs via
23340 pointer arithmetic. Only adjust qualifiers for function types.
23342 2011-04-26 Richard Guenther <rguenther@suse.de>
23344 PR middle-end/48694
23345 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23346 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23347 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23348 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23350 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23352 * doc/extend.texi: Document __underlying_type.
23354 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23356 * config/rs6000/titan.md (automata_option "progress"): Remove.
23358 2011-04-25 Jeff Law <law@redhat.com>
23360 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23362 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23364 * system.h (ENUM_BITFIELD): Remove.
23366 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23367 Eric Botcazou <ebotcazou@adacore.com>
23369 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23370 for STORE_FLAG_VALUE==-1 case.
23372 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23375 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23376 LEGITIMATE_PIC_OPERAND_P.
23378 2011-04-24 Jan Hubicka <jh@suse.cz>
23380 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23382 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23383 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23384 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23385 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23386 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23387 Sanity check predicate length.
23388 (remap_predicate): Likewise; sanity check jump functions.
23389 (inline_read_section, inline_write_summary): Sanity check
23392 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23395 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23396 __is_literal_type, and __is_trivial; update throughout about
23397 possibly cv-qualified void types.
23399 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23401 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23402 testsuite and make it version agnostic.
23404 2011-04-22 Jan Hubicka <jh@suse.cz>
23406 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23408 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23411 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23412 to VOID_TYPE even around MODIFY_EXPR.
23414 2011-04-22 Mike Stump <mikestump@comcast.net>
23416 * gensupport.c (read_md_rtx): Fix typo in comment.
23417 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23420 2011-04-22 Jan Hubicka <jh@suse.cz>
23422 * gengtype.c (open_base_files): Add ipa-inline.h include.
23423 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23424 ipa-prop.c; update all uses.
23425 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23426 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23427 merge summary of inlined function into former caller.
23428 * ipa-inline.c (max_benefit): Remove.
23429 (edge_badness): Compensate for removal of benefits.
23430 (update_caller_keys): Use
23431 reset_node_growth_cache/reset_edge_growth_cache.
23432 (update_callee_keys): Likewise.
23433 (update_all_callee_keys): Likewise.
23434 (inline_small_functions): Do not collect max_benefit; do not reset
23435 estimated_growth; call free_growth_caches and initialize_growth_caches.
23436 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23437 struct size_time_entry): New structures.
23438 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23439 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23440 and estimated_growth.
23441 (edge_growth_cache_entry): New structure.
23442 (node_growth_cache, edge_growth_cache): New global vars.
23443 (estimate_growth): Turn into inline.
23444 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23445 initialize_growth_caches, free_growth_caches): Declare.
23446 (estimate_edge_growth): Rewrite.
23447 (estimate_edge_time): Implement as inline cache lookup.
23448 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23450 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23451 (NUM_CONDITIONS): New constant.
23452 (predicate_conditions): New enum.
23453 (IS_NOT_CONSTANT): New constant.
23454 (edge_removal_hook_holder): New var.
23455 (node_growth_cache, edge_growth_cache): New global vars.
23456 (true_predicate, single_cond_predicate, false_predicate,
23457 not_inlined_predicate, add_condition, add_clause, and_predicates,
23458 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23459 dump_clause, dump_predicate, account_size_time,
23460 evaulate_conditions_for_edge): New functions.
23461 (inline_summary_alloc): Move to heap.
23462 (inline_node_removal_hook): Clear condition and entry vectors.
23463 (inline_edge_removal_hook): New function.
23464 (initialize_growth_caches, free_growth_caches): New function.
23465 (dump_inline_summary): Update.
23466 (edge_execution_predicate): New function.
23467 (will_be_nonconstant_predicate): New function.
23468 (estimate_function_body_sizes): Compute BB and constantness predicates.
23469 (compute_inline_parameters): Do not clear estimated_growth.
23470 (estimate_edge_size_and_time): New function.
23471 (estimate_calls_size_and_time): New function.
23472 (estimate_callee_size_and_time): New function.
23473 (remap_predicate): New function.
23474 (inline_merge_summary): New function.
23475 (do_estimate_edge_time): New function based on...
23476 (estimate_edge_time): ... this one.
23477 (do_estimate_edge_growth): New function.
23478 (do_estimate_growth): New function based on....
23479 (estimate_growth): ... this one.
23480 (inline_analyze_function): Analyze after deciding on jump functions.
23481 (inline_read_section): New function.
23482 (inline_read_summary): Use it.
23483 (inline_write_summary): Write all the new data.
23484 * ipa-prop.c (ipa_get_param_decl_index): Export.
23485 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23486 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23488 (ipa_get_lattice): Move here from ipa-cp.c
23489 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23490 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23491 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23492 cgraph_edge_inlinable_p): Remove.
23493 * cgraphunit.c: Include ipainline.h
23494 (cgraph_process_new_functions): Update call of
23495 compute_inline_parameters.
23497 2011-04-22 Richard Guenther <rguenther@suse.de>
23499 * tree.c (build_int_cst): Properly create canonicalized integer
23501 (build_int_cst_type): Remove scary comments.
23503 2011-04-22 Xinliang David Li <davidxl@google.com>
23505 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23506 by default when -Wno-error is not specified.
23507 * opts-global.c (decode_options): Remove call to
23508 control_warning_options.
23510 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23512 PR tree-optimization/48717
23513 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23514 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23516 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23518 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23519 definition where used.
23521 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23524 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23525 TREE_STATIC variables declared inside of some OpenMP construct.
23527 2011-04-22 Martin Jambor <mjambor@suse.cz>
23529 PR middle-end/48585
23530 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23532 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23535 * c-typeck.c (pop_init_level): Do not warn about initializing
23538 2011-04-22 Alan Modra <amodra@gmail.com>
23540 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23541 when returning call_cookie.
23542 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23543 pointers, to functions with no more vector args than the current
23544 function, and some non-local calls for ABI_V4.
23545 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23546 sibcall_nonlocal_aix64): Combine to ..
23547 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23548 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23549 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23550 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23551 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23553 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23554 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23555 sibcall_value_symbolic_64): Delete.
23557 2011-04-21 Xinliang David Li <davidxl@google.com>
23559 * cgraph.h: Remove pid.
23560 * cgraph.c: Remove pid.
23561 * value-prof.c (init_node_map): New function.
23562 (del_node_map): New function.
23563 (find_func_by_funcdef_no): New function.
23564 (gimple_ic_transform): Call new function.
23565 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23566 * function.c (get_last_funcdef_no): New function.
23567 * function.h (get_last_funcdef_no): New function.
23568 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23569 to libgcov function.
23570 (tree-profiling): Call node map init and delete function.
23572 2011-04-21 Ian Lance Taylor <iant@google.com>
23574 * godump.c (go_format_type): Use exported Go name for anonymous
23577 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23579 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23580 Call builtin_function_type_list instead of builtin_function_type.
23581 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23583 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23585 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23586 build_function_type_list instead of build_function_type.
23587 Delete variable `endlink'.
23589 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23591 * config/s390/s390.c (s390_init_builtins): Call
23592 build_function_type_list instead of build_function_type.
23594 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23596 * config/ia64/ia64.c (ia64_init_builtins): Call
23597 build_function_type_list instead of builtin_function_type.
23599 2011-04-21 Easwaran Raman <eraman@google.com>
23601 * cfgexpand.c (stack_var): Remove OFFSET...
23602 (add_stack_var): ...and its reference here...
23603 (expand_stack_vars): ...and here.
23604 (stack_var_cmp): Sort by descending order of size.
23605 (partition_stack_vars): Change heuristic.
23606 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23607 (dump_stack_var_partition): Add newline after each partition.
23609 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23610 Jeff Law <law@redhat.com>
23612 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23613 * gengtype.c (matching_file_name_substitute): Likewise.
23615 2011-04-21 Richard Guenther <rguenther@suse.de>
23618 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23620 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23622 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23624 2011-04-21 Richard Guenther <rguenther@suse.de>
23626 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23629 2011-04-21 Richard Guenther <rguenther@suse.de>
23631 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23632 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23633 Use DECL_P, not SSA_VAR_P.
23634 (ptr_derefs_may_alias_p): Likewise.
23635 (ptr_deref_may_alias_ref_p_1): Likewise.
23636 (decl_refs_may_alias_p): Likewise.
23637 (refs_may_alias_p_1): Likewise.
23638 (ref_maybe_used_by_call_p_1): Likewise.
23639 (call_may_clobber_ref_p_1): Likewise.
23640 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23641 are either MEM_REF or TARGET_MEM_REF.
23642 (indirect_refs_may_alias_p): Likewise.
23643 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23644 for MEM_EXPR of indirect calls.
23646 2011-04-21 Tristan Gingold <gingold@adacore.com>
23648 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23649 (dst_file_info_struct): Remove flen field.
23650 (lookup_filename): Remove code that set flen field.
23652 2011-04-21 Tristan Gingold <gingold@adacore.com>
23654 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23656 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23659 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23660 vec_extract and vec_concat for non-SSE4_1 targets.
23662 2011-04-21 Richard Guenther <rguenther@suse.de>
23664 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23667 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23669 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23671 (FILE): Don't undefine.
23673 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23675 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23677 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23679 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23680 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23681 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23683 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23684 definitions where used.
23685 * config/microblaze/microblaze.h (struct microblaze_args): Use
23686 rtx, not struct rtx_def *.
23687 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23689 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23690 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23691 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23692 not struct rtx_def *.
23693 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23695 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23697 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23699 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23701 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23702 operand_equal_p to compare DR_BASE_ADDRESSes.
23703 (vect_check_interleaving): Likewise.
23705 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23708 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23709 for all Neon struct constants.
23711 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23713 * target.def (legitimate_constant_p): New hook.
23714 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23715 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23716 * doc/tm.texi: Regenerate.
23717 * hooks.h (hook_bool_mode_rtx_true): Declare.
23718 * hooks.c (hook_bool_mode_rtx_true): Define.
23719 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23720 * calls.c (precompute_register_parameters): Replace uses of
23721 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23722 (emit_library_call_value_1): Likewise.
23723 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23724 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23725 * ira-costs.c (scan_one_insn): Likewise.
23726 * recog.c (general_operand, immediate_operand): Likewise.
23727 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23728 * reload1.c (init_eliminable_invariants): Likewise.
23730 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23732 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23733 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23735 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23736 * config/alpha/predicates.md (input_operand): Update call to
23737 alpha_legitimate_constant_p.
23739 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23740 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23741 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23742 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23743 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23744 (arm_legitimate_constant_p): New functions.
23745 (arm_cannot_force_const_mem): Make static.
23747 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23749 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23750 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23751 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23752 instead of bfin_legitimate_constant_p.
23753 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23754 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23756 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23758 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23760 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23761 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23762 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23763 (frv_legitimate_constant_p): Make static. Add a mode argument.
23765 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23766 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23767 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23769 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23770 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23771 * config/i386/i386.c (legitimate_constant_p): Rename to...
23772 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23774 (ix86_cannot_force_const_mem): Update accordingly.
23775 (ix86_legitimate_address_p): Likewise.
23776 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23777 * config/i386/i386.md: Update commentary.
23779 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23780 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23781 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23782 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23784 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23786 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23787 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23788 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23789 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23791 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23792 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23793 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23795 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23796 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23797 (m32r_legitimate_constant_p): New function.
23799 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23800 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23801 LEGITIMATE_CONSTANT_P.
23802 (LEGITIMATE_CONSTANT_P): Delete.
23803 * config/m68k/m68k.c (m68k_expand_prologue): Call
23804 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23805 (m68k_legitimate_constant_p): New function.
23806 * config/m68k/m68k.md: Update comments.
23808 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23809 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23810 (mcore_legitimate_constant_p): New function.
23812 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23813 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23814 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23815 Add a mode argument.
23816 (mep_legitimate_address): Update accordingly.
23817 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23819 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23821 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23822 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23823 static. Check OP's mode for VOIDmode.
23824 (microblaze_legitimate_constant_p): New function.
23825 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23827 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23828 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23829 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23830 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23831 * config/mips/predicates.md: Update comments.
23833 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23834 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23835 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23836 (mmix_legitimate_constant_p): Make static, return a bool, and take
23838 (mmix_print_operand_address): Update accordingly.
23840 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23842 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23843 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23844 static. Add a mode argument.
23845 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23847 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23849 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23850 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23851 (pa_legitimate_constant_p): New function.
23853 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23855 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23856 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23857 (pdp11_legitimate_constant_p): New function.
23859 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23860 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23861 (rs6000_legitimate_constant_p): New function.
23863 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23864 (rx_legitimate_constant_p): ...this.
23865 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23866 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23867 (rx_legitimate_constant_p): ...this.
23868 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23869 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23871 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23872 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23873 * config/s390/s390.c (legitimate_constant_p): Rename to...
23874 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23875 and add a mode argument.
23876 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23878 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23880 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23881 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23882 (sh_legitimate_constant_p): New function.
23884 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23885 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23886 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23887 (legitimate_constant_p): Rename to...
23888 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23890 (constant_address_p): Update accordingly.
23892 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23893 argument and return a bool.
23894 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23895 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23896 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23897 (spu_rtx_costs): Update accordingly.
23898 * config/spu/predicates.md (vec_imm_operand): Likewise.
23900 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23902 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23903 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23904 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23906 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23907 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23908 * config/vax/vax.c (legitimate_constant_p): Likewise.
23910 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23911 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23912 (xtensa_legitimate_constant_p): New function.
23914 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23916 * target.def (cannot_force_const_mem): Add a mode argument.
23917 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23918 * doc/tm.texi: Regenerate.
23919 * hooks.h (hook_bool_mode_rtx_false): Declare.
23920 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23921 (hook_bool_mode_const_rtx_true): Likewise.
23922 (hook_bool_mode_rtx_false): New function.
23923 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23924 to be non-VOID. Update call to cannot_force_const_mem.
23925 (find_reloads): Update accordingly.
23926 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23927 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23929 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23930 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23931 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23932 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23933 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23934 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23935 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23936 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23937 (m68k_cannot_force_const_mem): ...this new function.
23938 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23940 (mips_const_insns, mips_legitimize_const_move): Update calls.
23941 (mips_secondary_reload_class): Likewise.
23942 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23943 (pa_cannot_force_const_mem): ...this new function.
23944 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23945 (rs6000_cannot_force_const_mem): ...this new function.
23946 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23948 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23949 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23951 (xtensa_cannot_force_const_mem): ...this new function.
23953 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23955 * config/mips/mips.c (mips16_build_function_stub): Call
23956 build_function_type_list instead of build_function_type.
23957 (mips16_build_call_stub): Likewise.
23959 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23961 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23962 instead of build_function_type.
23964 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23966 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23967 instead of build_function_type.
23969 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23972 * config/i386/i386.md (insv): Change operand 0 constraint to
23973 "register_operand". Change operand 1 and 2 constraint to
23974 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23975 * config/i386/sse.md (sse4_1_pinsrb): Export.
23976 (sse2_pinsrw): Ditto.
23977 (sse4_1_pinsrd): Ditto.
23978 (sse4_1_pinsrq): Ditto.
23979 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23980 * config/i386/i386.c (ix86_expand_pinsr): New.
23982 2011-04-20 Easwaran Raman <eraman@google.com>
23984 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23985 containing union type only with -fstrict-aliasing.
23987 2011-04-20 Jim Meyering <meyering@redhat.com>
23989 Remove useless if-before-free tests.
23990 * calls.c (expand_call, save_area): Likewise.
23991 * cfgcleanup.c (try_forward_edges): Likewise.
23992 * collect2.c (collect_execute): Likewise.
23993 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23994 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23995 * coverage.c (coverage_checksum_string): Likewise.
23996 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23997 * cselib.c (cselib_init): Likewise.
23998 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23999 (df_set_clean_cfg): Likewise.
24000 * function.c (free_after_compilation): Likewise.
24001 * gcc.c (do_spec_1, main): Likewise.
24002 * gcov.c (create_file_names): Likewise.
24003 * gensupport.c (identify_predicable_attribute): Likewise.
24004 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24005 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24006 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24007 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24008 * ipa-pure-const.c (local_pure_const): Likewise.
24009 * ipa-reference.c (propagate): Likewise.
24010 * ira-costs.c (free_ira_costs): Likewise.
24011 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24012 * matrix-reorg.c (mat_free): Likewise.
24013 * prefix.c (get_key_value): Likewise.
24014 * profile.c (compute_value_histograms): Likewise.
24015 * reload1.c (free_reg_equiv): Likewise.
24016 * sched-deps.c (free_deps): Likewise.
24017 * sel-sched-ir.c (fence_clear): Likewise.
24018 * sese.c (set_rename, if_region_set_false_region): Likewise.
24019 * tree-data-ref.c (free_rdg): Likewise.
24020 * tree-eh.c (lower_try_finally): Likewise.
24021 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24022 * tree-ssa-live.c (delete_var_map): Likewise.
24023 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24024 * tree-ssa-pre.c (phi_trans_add): Likewise.
24026 2011-04-20 Jakub Jelinek <jakub@redhat.com>
24028 PR tree-optimization/48611
24029 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
24030 beyond ERT_MUST_NOT_THROW region.
24032 2011-04-20 Catherine Moore <clm@codesourcery.com>
24034 * config/mips/mips.opt (mfix-24k): New.
24035 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
24036 * config/mips/mips.md (length): Increase by 4 for stores if
24038 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
24039 all noreorder if fixing 24K errata.
24040 * doc/invoke.texi: Document mfix-24k.
24042 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24044 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24045 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24047 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24049 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24050 (const_ok_for_op): ... to here.
24052 2011-04-20 Kai Tietz <ktietz@redhat.com>
24054 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24055 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24057 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24059 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24061 2011-04-20 Richard Guenther <rguenther@suse.de>
24063 PR tree-optimization/47892
24064 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24065 are if-convertible.
24067 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24069 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24071 2011-04-20 Tristan Gingold <gingold@adacore.com>
24073 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24075 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24079 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24080 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24081 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24082 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24083 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24085 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24088 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24089 (avr_asm_named_section, avr_asm_output_aligned_common,
24090 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24091 New functions to update...
24092 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24093 (avr_asm_init_sections): Overwrite section callbacks for
24094 data_section, bss_section.
24095 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24097 (avr_file_end): ...here.
24099 2011-04-20 Richard Guenther <rguenther@suse.de>
24101 PR middle-end/48695
24102 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24103 objects and types here. Adjust for their offset before comparing.
24105 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24107 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24108 statement per copy.
24110 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24112 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24113 (GIMPLE_H): Include $(INTERNAL_FN_H).
24114 (OBJS-common): Add internal-fn.o.
24115 (internal-fn.o): New rule.
24116 * internal-fn.def: New file.
24117 * internal-fn.h: Likewise.
24118 * internal-fn.c: Likewise.
24119 * gimple.h: Include internal-fn.h.
24120 (GF_CALL_INTERNAL): New gf_mask.
24121 (gimple_statement_call): Put fntype into a union with a new
24123 (gimple_build_call_internal): Declare.
24124 (gimple_build_call_internal_vec): Likewise.
24125 (gimple_call_same_target_p): Likewise.
24126 (gimple_call_internal_p): New function.
24127 (gimple_call_internal_fn): Likewise.
24128 (gimple_call_fntype): Return null for internal calls.
24129 (gimple_call_set_fntype): Assert that the function is not internal.
24130 (gimple_call_set_fn): Likewise.
24131 (gimple_call_set_fndecl): Likewise.
24132 (gimple_call_set_internal_fn): New function.
24133 (gimple_call_addr_fndecl): Handle null functions.
24134 (gimple_call_return_type): Likewise null types.
24135 * gimple.c (gimple_build_call_internal_1): New function.
24136 (gimple_build_call_internal): Likewise.
24137 (gimple_build_call_internal_vec): Likewise.
24138 (gimple_call_same_target_p): Likewise.
24139 (gimple_call_flags): Handle calls to internal functions.
24140 (gimple_call_fnspec): New function.
24141 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24142 (gimple_has_side_effects): Handle null functions.
24143 (gimple_rhs_has_side_effects): Likewise.
24144 (gimple_call_copy_skip_args): Handle calls to internal functions.
24145 * cfgexpand.c (expand_call_stmt): Likewise.
24146 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24147 * gimple-fold.c (gimple_fold_call): Handle null functions.
24148 (gimple_fold_stmt_to_constant_1): Don't fold
24149 calls to internal functions.
24150 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24152 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24153 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24154 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24155 (do_warn_unused_result): Likewise.
24156 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24157 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24158 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24159 the target of a call.
24160 (initialize_hash_element): Update accordingly.
24161 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24162 (iterative_hash_hashable_expr): Handle calls to internal functions.
24163 (print_expr_hash_elt): Likewise.
24164 * tree-ssa-pre.c (can_value_number_call): Likewise.
24165 (eliminate): Handle null functions.
24166 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24167 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24168 (find_func_aliases): Likewise.
24169 * value-prof.c (gimple_ic_transform): Likewise.
24170 (gimple_indirect_call_to_profile): Likewise.
24171 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24172 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24174 2011-04-19 Jan Hubicka <jh@suse.cz>
24176 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24177 * ipa-inline.c (inline_small_functions): Compute summaries first,
24178 populate heap later.
24180 2011-04-19 Jan Hubicka <jh@suse.cz>
24182 * cgraph.h (save_inline_function_body): Remove.
24183 * ipa-inline-transform.c: New file, broke out of...
24184 * ipa-inline.c: ... this one; Update toplevel comment.
24185 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24187 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24188 (cgraph_mark_inline_edge): Rename to inline_call; move to
24189 ipa-inline-transform.c.
24190 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24191 move to ipa-inline-transform.c
24192 (recursive_inlining, inline_small_functions, flatten_function,
24193 ipa_inline, inline_always_inline_functions,
24194 early_inline_small_functions): Update.
24195 (inline_transform): Move to ipa-inline-transform.c.
24196 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24198 * Makefile.in (ipa-inline-transform.o): New file.
24199 * cgraphunit.c (save_inline_function_body): Move to
24200 ipa-inline-transform.c
24202 2011-04-19 DJ Delorie <dj@redhat.com>
24204 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24205 registers if we already know there aren't any.
24206 (m32c_emit_epilogue): Don't emit a barrier here.
24207 (m32c_emit_eh_epilogue): Likewise.
24208 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24209 operands at expand time.
24210 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24212 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24213 duplicates. Provide aliases instead.
24214 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24215 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24218 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24220 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24221 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24222 (general_or_i64_p, sparc_register_move_cost): New function.
24224 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24226 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24227 Add lynx, mipssde. Sort table.
24229 2011-04-19 Xinliang David Li <davidxl@google.com>
24231 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24234 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24237 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24238 is a SUBREG with non-MODE_INT mode inside of it.
24240 2011-04-19 Martin Jambor <mjambor@suse.cz>
24242 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24243 also according to actual contants.
24244 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24245 (gimple_fold_call): Use it.
24246 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24248 2011-04-19 Martin Jambor <mjambor@suse.cz>
24250 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24251 non-pointer assignments.
24253 2011-04-19 Martin Jambor <mjambor@suse.cz>
24255 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24256 account anc_offset and otr_type from the indirect edge info.
24257 * ipa-prop.c (get_ancestor_addr_info): New function.
24258 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24259 get_ancestor_addr_info, call it.
24260 (ipa_note_param_call): Do not initialize information about polymorphic
24261 calls, return the indirect call graph edge. Remove the last
24262 parameter, adjust all callers.
24263 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24264 parameters. Initialize polymorphic information in the indirect edge.
24266 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24269 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24270 the types if they have different enumeration identifiers.
24272 2011-04-19 Jan Hubicka <jh@suse.cz>
24274 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24275 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24276 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24277 (optimize_function_for_size_p) ... here.
24279 2011-04-19 Richard Guenther <rguenther@suse.de>
24282 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24285 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24287 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24288 if DECL_NO_INLINE_WARNING_P is set on the function.
24290 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24293 * reload1.c (inc_for_reload): Return void. All callers changed.
24294 (emit_input_reload_insns): Don't try to delete previous output
24295 reloads to a register, or record spill_reg_store for autoincs.
24297 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24299 * gengtype.h: Updated copyright year.
24300 (struct input_file_st): Add inpisplugin field.
24301 (type_fileloc): New function.
24303 (write_typed_struct_alloc_def): Add gcc_assert.
24304 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24305 (write_typed_alloc_defns): Don't output for plugin files.
24306 (input_file_by_name): Clear inpisplugin field.
24307 (main): Set inpisplugin field for plugin files.
24309 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24311 * gengtype-state.c (string_eq): New.
24312 (read_state): Use string_eq instead of strcmp when creating the
24315 2011-04-19 Wei Guozhi <carrot@google.com>
24318 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24319 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24321 * config/arm/constraints.md (Uu): New constraint.
24322 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24324 2011-04-19 Tristan Gingold <gingold@adacore.com>
24326 * config.gcc (-*-*-*vms): Added.
24327 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24329 * config/vms/vms-ld.c: New file.
24330 * config/vms/vms-ar.c: New file.
24331 * config/vms/t-vmsnative: New file.
24333 2011-04-18 Xinliang David Li <davidxl@google.com>
24335 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24337 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24339 PR middle-end/48661
24340 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24341 if TREE_TYPE (v) is non-NULL.
24343 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24344 gimple_get_virt_mehtod_for_binfo.
24345 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24346 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24348 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24350 2011-04-18 Michael Matz <matz@suse.de>
24351 Steve Ellcey <sje@cup.hp.com>
24353 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24354 use its mode as source mode if it isn't VOIDmode.
24356 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24358 * doc/passes.texi: Fill crossref nodes.
24360 2011-04-18 Jim Meyering <meyering@redhat.com>
24362 Fix doubled-word typos in comments and strings
24363 * config/alpha/vms-unwind.h: s/for for/for/
24364 * config/arm/unwind-arm.h: Likewise.
24365 * config/microblaze/microblaze.c: Likewise.
24366 * config/sh/constraints.md: s/in in/in/
24367 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24369 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24371 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24372 (AVX_FLOAT_MODE_P): Ditto.
24373 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24374 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24375 (AVX_VEC_FLOAT_MODE_P): Ditto.
24376 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24377 (UNSPEC_MASKSTORE): Ditto.
24378 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24379 Merge from <sse>_movmsk<ssemodesuffix> and
24380 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24381 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24383 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24384 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24385 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24387 2011-04-18 Jan Hubicka <jh@suse.cz>
24389 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24391 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24392 (want_inline_function_called_once_p): Break out the logic from
24394 (edge_badness): Ensure that profile is not misupdated.
24395 (lookup_recursive_calls): Prioritize by call frequencies.
24396 (inline_small_functions): Move program size estimates here;
24397 actually process whole queue even when unit growth has been
24398 met. (to properly compute inline_failed reasons and for the
24399 case unit size decrease.) Revisit comments on recursive inlining.
24400 (ipa_inline): Remove unit summary code; first inline hot calls
24401 of functions called once, cold calls next.
24402 (order, nnodes): Remove unused variables.
24403 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24404 (GTFILES): Remove ipa-inline.c
24405 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24407 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24409 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24411 2011-04-18 Jie Zhang <jie@codesourcery.com>
24412 Richard Earnshaw <rearnsha@arm.com>
24414 * arm.c (neon_builtin_type_bits): Remove.
24415 (typedef enum neon_builtin_mode): New.
24416 (T_MAX): Don't define.
24417 (typedef enum neon_builtin_datum): Remove bits, codes[],
24418 num_vars and base_fcode. Add mode, code and fcode.
24419 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24420 VAR10): Change accordingly.
24421 (neon_builtin_data[]): Change accordingly
24422 (arm_init_neon_builtins): Change accordingly.
24423 (neon_builtin_compare): Remove.
24424 (locate_neon_builtin_icode): Remove.
24425 (arm_expand_neon_builtin): Change accordingly.
24427 * arm.h (enum arm_builtins): Move to ...
24428 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24430 * arm.c (arm_builtin_decl): Declare.
24431 (TARGET_BUILTIN_DECL): Define.
24432 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24433 (arm_builtin_decls[]): New.
24434 (arm_init_neon_builtins): Store builtin declarations in
24435 arm_builtin_decls[].
24436 (arm_init_tls_builtins): Likewise.
24437 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24438 (arm_builtin_decl): New.
24440 2011-04-18 Richard Guenther <rguenther@suse.de>
24442 * tree.c (upper_bound_in_type): Build properly canonicalized
24444 (lower_bound_in_type): Likewise.
24446 2011-04-18 Richard Guenther <rguenther@suse.de>
24448 * gimple.h (gimple_call_addr_fndecl): New function.
24449 (gimple_call_fndecl): Use it.
24450 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24452 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24453 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24455 2011-04-18 Richard Guenther <rguenther@suse.de>
24457 PR middle-end/48650
24458 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24460 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24463 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24464 DECL_IN_CONSTANT_POOL without RTL.
24466 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24467 Ira Rosen <ira.rosen@linaro.org>
24470 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24471 to match neon_vzip/vuzp/vtrn_internal.
24472 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24473 outputs explicitly dependent on both inputs.
24474 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24476 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24478 PR tree-optimization/48616
24479 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24480 whether the shift is by scalar or vector based on whether all SLP
24481 scalar stmts have the same rhs.
24483 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24485 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24488 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24491 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24494 2011-04-17 Jan Hubicka <jh@suse.cz>
24496 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24497 * cgrpahunit.c (cgraph_finalize_function): Do not set
24498 finalized_by_frontend.
24499 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24500 finalized_by_frontend.
24502 2011-04-17 Jan Hubicka <jh@suse.cz>
24504 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24505 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24506 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24507 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24509 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24511 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24513 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24516 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24517 is non-null before accessing it.
24518 (input_cgraph): Remove trailing spaces.
24520 2011-04-17 Revital Eres <revital.eres@linaro.org>
24522 * params.def (sms-min-sc): New param flag.
24523 * modulo-sched.c (sms_schedule): Use it.
24524 * doc/invoke.texi (sms-min-sc): Document it.
24526 2011-04-17 Jan Hubicka <jh@suse.cz>
24528 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24529 present, also set gimple_call_set_cannot_inline.
24530 * ipa-inline.c: Update toplevel comment.
24531 (MAX_TIME): Remove.
24532 (cgraph_clone_inlined_nodes): Fix linebreaks.
24533 (cgraph_check_inline_limits): Restructure to ...
24534 (caller_growth_limits): ... this one; be more tolerant
24535 on growth in nested inline chains; add explanatory comment;
24536 fix stack accounting thinko introduced by previous patch.
24537 (cgraph_default_inline_p): Remove.
24538 (report_inline_failed_reason): New function.
24539 (can_inline_edge_p): New function.
24540 (can_early_inline_edge_p): New function.
24541 (leaf_node_p): Move upwards in file.
24542 (want_early_inline_function_p): New function.
24543 (want_inline_small_function_p): New function.
24544 (want_inline_self_recursive_call_p): New function.
24545 (cgraph_edge_badness): Rename to ...
24546 (edge_badness) ... this one; fix linebreaks.
24547 (update_edge_key): Update call of edge_baddness; add
24548 detailed dump about queue updates.
24549 (update_caller_keys): Use can_inline_edge_p and
24550 want_inline_small_function_p.
24551 (cgraph_decide_recursive_inlining): Rename to...
24552 (recursive_inlining): Use can_inline_edge_p and
24553 want_inline_self_recursive_call_p; simplify and remove no longer
24555 (cgraph_set_inline_failed): Remove.
24556 (add_new_edges_to_heap): Use can_inline_edge_p and
24557 want_inline_small_function_p.
24558 (cgraph_decide_inlining_of_small_functions): Rename to ...
24559 (inline_small_functions): ... this one; cleanup; use
24560 can/want predicates; cleanup debug ouput; work edges till fibheap
24561 is exhausted and do not stop once unit growth is reached; remove
24562 later loop processing remaining edges.
24563 (cgraph_flatten): Rename to ...
24564 (flatten_function): ... this one; use can_inline_edge_p
24565 and can_early_inline_edge_p predicates.
24566 (cgraph_decide_inlining): Rename to ...
24567 (ipa_inline): ... this one; remove unreachable nodes before
24568 inlining functions called once; simplify the pass.
24569 (cgraph_perform_always_inlining): Rename to ...
24570 (inline_always_inline_functions): ... this one; use
24571 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24572 (cgraph_decide_inlining_incrementally): Rename to ...
24573 (early_inline_small_functions): ... this one; simplify
24574 using new predicates; cleanup; make dumps prettier.
24575 (cgraph_early_inlining): Rename to ...
24576 (early_inliner): newer inline regular functions into always-inlines;
24577 fix updating of call stmt summaries.
24578 (pass_early_inline): Update for new names.
24579 (inline_transform): Fix formating.
24580 (gate_cgraph_decide_inlining): Rename to ...
24581 (pass_ipa_inline): ... this one.
24582 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24583 * ipa-inline-analysis.c (dump_inline_summary): Update.
24584 (compute_inline_parameters): Do not compute disregard_inline_limits;
24585 look for mismatching arguments.
24586 (estimate_growth): Fix handlig of non-trivial self recursion.
24587 (inline_read_summary): Do not read info->disregard_inline_limits.
24588 (inline_write_summary): Do not write info->disregard_inline_limits.
24589 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24590 and move all checks into can_inline_edge_p predicate; re-enable code
24591 comparing optimization levels.
24592 (expand_call_inline): Do not test inline_forbidden_into_p.
24593 * Makefile.in (ipa-inline.o): Update arguments.
24595 2011-04-17 Revital Eres <revital.eres@linaro.org>
24597 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24599 2011-04-17 Revital Eres <revital.eres@linaro.org>
24601 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24603 2011-04-17 Michael Matz <matz@suse.de>
24605 PR tree-optimization/48622
24607 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24608 in same order as they're written.
24610 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24612 * config/pa/predicates.md: Reorganize and simplify predicates.
24613 Eliminate duplicate code checks.
24614 (arith_operand): Rename to arith14_operand
24615 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24616 * config/pa/pa.md: Use renamed operands.
24617 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24618 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24619 arith11_operand, adddi3_operand, indexed_memory_operand,
24620 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24621 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24622 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24623 move_dest_operand, move_src_operand, prefetch_cc_operand,
24624 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24625 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24626 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24627 div_operand, int5_operand, movb_comparison_operator,
24628 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24629 arith_double_operand, ireg_operand, lhs_lshift_operand,
24630 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24631 integer_store_memory_operand): Likewise.
24632 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24633 (integer_store_memory_operand, read_only_operand,
24634 function_label_operand, borx_reg_operand,
24635 non_hard_reg_operand): Likewise.
24636 (eq_neq_comparison_operator): Delete unused operator.
24637 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24638 function_label_operand.
24639 (emit_move_sequence): Likewise.
24641 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24643 * config/i386/sse.md (sseunpackmode): New mode attribute.
24644 (ssepackmode): Ditto.
24645 (vec_pack_trunc_<mode>): Macroize expander from
24646 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24647 (vec_unpacks_lo_<mode>): Macroize expander from
24648 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24649 (vec_unpacks_hi_<mode>): Macroize expander from
24650 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24651 (vec_unpacku_lo_<mode>): Macroize expander from
24652 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24653 (vec_unpacku_hi_<mode>): Macroize expander from
24654 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24655 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24656 ix86_expand_sse4_unpack.
24657 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24659 2011-04-16 Jan Hubicka <jh@suse.cz>
24661 * cgraphbuild.c: Include ipa-inline.h.
24662 (reset_inline_failed): Use initialize_inline_failed.
24663 * cgraph.c: Include ipa-inline.h.
24664 (cgraph_create_node_1): Do not initialize estimated_growth.
24665 (initialize_inline_failed): More to ipa-inline-analysis.c
24666 (dump_cgraph_node): Do not dump inline flags.
24667 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24668 and disregard_inline_limits flags.
24669 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24670 time, size, estimated_growth.
24671 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24673 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24674 DECL_DISREGARD_INLINE_LIMITS.
24675 (cgraph_analyze_function): Do not initialize
24676 node->local.disregard_inline_limits.
24677 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24678 inlinable, versionable and disregard_inline_limits.
24679 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24680 cgraph_check_inline_limits, cgraph_default_inline_p,
24681 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24682 add_new_edges_to_heap): Update.
24683 (cgraph_decide_inlining_of_small_function): Update; set
24684 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24685 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24686 cgraph_decide_inlining_incrementally): Update.
24687 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24688 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24689 time, size and estimated_growth parameters.
24690 (estimate_edge_growth): Update.
24691 (initialize_inline_failed): Declare.
24692 * ipa-split.c: Include ipa-inline.h
24693 (execute_split_functions): Update.
24694 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24695 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24696 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24697 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24698 estimated_growth to INT_MIN.
24699 (inline_node_duplication_hook): Likewise.
24700 (dump_inline_summary): Dump new fields.
24701 (compute_inline_parameters): Update.
24702 (estimate_edge_time, estimate_time_after_inlining,
24703 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24704 inline_write_summary):
24705 (initialize_inline_failed): Move here from cgraph.c.
24706 * tree-sra.c: Include ipa-inline.h.
24707 (ipa_sra_preliminary_function_checks): Update.
24708 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24711 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24713 * config/i386/sse.md (V16): New mode iterator.
24715 (AVXMODEQI, AVXMODEDI): Remove.
24716 (sse2, sse3): New mode attribute.
24717 (mov<mode>): Use V16 mode iterator.
24718 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24719 (push<mode>1): Use V16 mode iterator.
24720 (movmisalign<mode>): Ditto.
24721 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24722 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24723 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24724 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24725 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24726 avx_movdqu<avxmodesuffix>.
24727 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24728 *avx_movdqu<avxmodesuffix>.
24729 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24730 avx_lddqu<avxmodesuffix>.
24731 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24732 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24733 avx_movnt<AVXMODEDI:mode>.
24734 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24735 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24737 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24740 * haifa-sched.c (prune_ready_list, schedule_block): Use
24741 sched_pressure_p rather than flag_sched_pressure.
24743 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24745 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24746 cgraph_get_node instead of cgraph_get_create_node.
24748 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24750 * cfgexpand.c (expand_debug_expr): Use
24751 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24753 2011-04-15 Michael Matz <matz@suse.de>
24755 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24756 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24757 * function.c (gimplify_parameters): Ditto.
24758 * gimplify.c (gimplify_vla_decl): Ditto.
24760 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24761 (gimple_call_set_alloca_for_var): New inline function.
24762 (gimple_call_alloca_for_var_p): Ditto.
24763 * gimple.c (gimple_build_call_from_tree): Remember
24764 CALL_ALLOCA_FOR_VAR_P state.
24765 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24767 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24768 calls if they were for VLA objects.
24770 2011-04-15 Martin Jambor <mjambor@suse.cz>
24772 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24775 2011-04-15 Martin Jambor <mjambor@suse.cz>
24777 PR middle-end/48601
24778 * tree-emutls.c (lower_emutls_function_body): Call
24779 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24780 result is non-NULL.
24782 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24784 * c-decl.c (detect_field_duplicates): Call
24785 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24787 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24789 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24790 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24791 * ipa-pure-const.c (check_stmt): Call it.
24792 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24794 2011-04-15 Richard Guenther <rguenther@suse.de>
24796 PR tree-optimization/48290
24797 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24798 Properly decide inhibiting propagation based on the valueized
24799 operand. Do loop-closed SSA form preserving here ...
24800 (init_copy_prop): ... not here.
24802 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24805 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24806 (*ieee_smax<mode>3): Likewise.
24808 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24810 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24811 Replace match_operand with match_dup for the third operand in
24814 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24816 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24817 to track processing of conditionals. Update all callers.
24818 (try_combine, simplify_if_then_else): Update.
24820 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24822 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24825 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24827 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24828 instead of match_operand for operand 3.
24830 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24832 * recog.h (insn_operand_data): Add an "allows_mem" field.
24833 * genoutput.c (output_operand_data): Initialize it.
24834 * optabs.c (maybe_legitimize_operand_same_code): New function.
24835 (maybe_legitimize_operand): Use it when matching the original
24838 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24840 * gimplify.c: Fix issues in comments throughout.
24841 (voidify_wrapper_expr): Fix long line.
24842 (build_stack_save_restore): Likewise.
24843 (gimplify_loop_expr): Likewise.
24844 (gimplify_compound_lval): Likewise.
24845 (gimplify_init_ctor_eval): Likewise.
24846 (gimplify_modify_expr_rhs): Likewise.
24847 (omp_notice_threadprivate_variable): Likewise.
24849 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24851 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24852 original one if this is not a builtin function.
24854 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24857 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24858 offset it as needed based on top 2 bits in operands[3], change
24859 MEM mode to SFmode and mask those 2 bits away from operands[3].
24861 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24863 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24864 change from objc_declare_protocols() to objc_declare_protocol().
24866 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24868 * config/i386/sse.md (sse4_1): New mode attribute.
24869 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24870 avx_blend<ssemodesuffix><avxmodesuffix> and
24871 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24872 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24873 avx_blendv<ssemodesuffix><avxmodesuffix> and
24874 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24875 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24876 avx_dp<ssemodesuffix><avxmodesuffix> and
24877 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24878 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24879 (sse4_1_packusdw): Merge with *avx_packusdw.
24880 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24881 (sse4_1_pblendw): Merge with *avx_pblendw.
24882 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24883 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24884 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24886 (sse4_1_round<ssescalarmodesuffix>): Merge with
24887 *avx_round<ssescalarmodesuffix>.
24888 (aesenc): Merge with *avx_aesenc.
24889 (aesenclast): Merge with *avx_aesenclast.
24890 (aesdec): Merge with *avx_aesdec.
24891 (aesdeclast): Merge with *avx_aesdeclast.
24892 (pclmulqdq): Merge with *pclmulqdq.
24893 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24895 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24897 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24899 PR middle-end/48608
24900 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24901 (align_local_variable): This. Update DECL_ALIGN.
24902 (add_stack_var): Updated.
24903 (expand_one_stack_var): Likewise.
24905 2011-04-14 Richard Guenther <rguenther@suse.de>
24907 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24909 (dse_initialize_block_local_data, dse_leave_block,
24910 record_voperand_set, get_stmt_uid): Likewise.
24911 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24912 (dse_optimize_stmt): Remove voperand set handling code.
24913 Simplify and improve to handle any kind of killing stmt.
24914 (dse_record_phi): Remove.
24915 (dse_enter_block): Simplify.
24916 (tree_ssa_dse): Likewise.
24917 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24919 2011-04-14 Jan Hubicka <jh@suse.cz>
24921 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24922 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24923 (cgraph_local_info): Remove inline_summary.
24924 * ipa-cp.c: Include ipa-inline.h.
24925 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24926 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24928 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24929 (input_overwrite_node): Do not set inline summary.
24930 (input_node): Do not stream inline summary.
24931 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24932 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24933 growth; we do not have inline parameters computed for that anyway.
24934 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24935 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24936 (inline_summary_t): New type and VECtor.
24937 (debug_inline_summary, dump_inline_summaries): Declare.
24938 (inline_summary): Use VOCtor.
24939 (estimate_edge_growth): Kill hack computing call stmt size directly.
24940 * lto-section-in.c (lto_section_name): Add inline section.
24941 * ipa-inline-analysis.c: Include lto-streamer.h
24942 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24943 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24944 (inline_summary_vec): Define.
24945 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24946 dump_inline_summaries): New functions.
24947 (estimate_function_body_sizes): Properly compute size/time of outgoing
24949 (compute_inline_parameters): Alloc inline_summary; do not compute
24950 size/time of incomming calls.
24951 (estimate_edge_time): Avoid missing time summary hack.
24952 (inline_read_summary): Read inline summary info.
24953 (inline_write_summary): Write inline summary info.
24954 (inline_free_summary): Free all hooks and inline summary vector.
24955 * lto-streamer.h: Add LTO_section_inline_summary section.
24956 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24957 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24959 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24961 * tree-vectorizer.h (vect_strided_store_supported): Add a
24962 HOST_WIDE_INT argument.
24963 (vect_strided_load_supported): Likewise.
24964 (vect_permute_store_chain): Return void.
24965 (vect_transform_strided_load): Likewise.
24966 (vect_permute_load_chain): Delete.
24967 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24968 count argument. Check that the count is a power of two.
24969 (vect_strided_load_supported): Likewise.
24970 (vect_permute_store_chain): Return void. Update after above changes.
24971 Assert that the access is supported.
24972 (vect_permute_load_chain): Likewise.
24973 (vect_transform_strided_load): Return void.
24974 * tree-vect-stmts.c (vectorizable_store): Update calls after
24975 above interface changes.
24976 (vectorizable_load): Likewise.
24977 (vect_analyze_stmt): Don't check for strided powers of two here.
24979 2011-04-14 Richard Guenther <rguenther@suse.de>
24981 PR tree-optimization/48590
24982 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24983 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24984 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24985 BUILT_IN_STACK_SAVE.
24986 * tree-ssa-dce.c (propagate_necessity): Handle
24987 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24989 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24991 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24992 objc_declare_class.
24994 2011-04-14 Richard Guenther <rguenther@suse.de>
24996 * tree.h (get_object_alignment_1): Declare.
24997 * builtins.c (get_object_alignment_1): Split out worker from ...
24998 (get_object_alignment): ... here.
24999 * fold-const.c (get_pointer_modulus_and_residue): Use
25000 get_object_alignment_1.
25002 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25004 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25006 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25007 parameter. Generalise code to handle arrays as well as vectors.
25008 (vect_setup_realignment): Update accordingly.
25009 * tree-vect-stmts.c (vectorizable_store): Likewise.
25010 (vectorizable_load): Likewise.
25012 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25014 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25015 within the per-copy loop.
25017 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25019 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25022 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25024 * doc/options.texi (Negative): Explicitly mention that the
25025 Negative chain must be circular.
25027 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
25029 * function.h (block_chainon): Declare.
25030 * function.c (block_chainon): Define.
25032 2011-04-14 Anatoly Sokolov <aesok@post.ru>
25033 Eric Weddington <eric.weddington@atmel.com>
25034 Georg-Johann Lay <avr@gjlay.de>
25036 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
25038 (avr_init_builtins, avr_expand_builtin,
25039 avr_expand_delay_cycles, avr_expand_unop_builtin,
25040 avr_expand_binop_builtin ): New functions.
25041 (avr_builtin_id): New enum
25042 (struct avr_builtin_description): New struct
25043 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25044 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25046 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25047 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25048 UNSPECV_DELAY_CYCLES): new enumeration values
25049 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25050 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25051 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25052 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25053 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25054 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25055 "fmulsu"): New insns
25057 * config/avr/avr-c.c: fix line endings
25058 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
25059 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25060 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25061 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25062 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25064 * doc/extend.texi (AVR Built-in Functions): New node
25065 (Target Builtins): Add documentation of AVR
25066 built-in functions.
25068 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25071 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25072 alone. Error if non-const data has attribute progmem.
25074 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25076 * tree.h (struct tree_constructor): Include tree_typed instead of
25078 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25079 TS_TYPED instead of TS_COMMON.
25081 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25083 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25084 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25085 (sse2_psadbw): Merge with *avx_psadbw.
25086 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25087 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25088 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25089 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25090 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25091 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25092 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25093 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25094 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25095 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25096 (ssse3_palignrti): Merge with *avx_palignrti.
25098 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25100 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25101 * tree-ssanames.c (fini_ssanames): VEC_free it.
25102 (make_ssa_name_fn): Update for VECness of free_ssanames.
25103 (release_ssa_name, release_dead_ssa_names): Likewise.
25104 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25106 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25107 TS_TYPED instead of TS_COMMON.
25109 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25111 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25112 statistics_counter_event.
25113 * tree-ssa-copyrename.c (stats): Define.
25114 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25115 statistics_counter_event.
25116 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25117 (bswap_stats, widen_mul_stats): Define.
25118 (insert_reciprocals): Increment rdivs_inserted.
25119 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25120 rfuncs_inserted. Add calls to statistics_counter_event.
25121 (execute_cse_sincos_1): Increment inserted.
25122 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25123 statistics_counter_event.
25124 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25125 of bswap_stats. Add calls to statistics_counter_event.
25126 (convert_mult_to_widen): Increment widen_mults_inserted.
25127 (convert_plusminus_to_widen): Increment maccs_inserted.
25128 (convert_mult_to_fma): Increment fmas_inserted.
25129 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25130 calls to statistics_counter_event.
25132 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25134 PR rtl-optimization/48455
25135 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25136 `temp_costs->mem_cost'.
25138 2011-04-13 Jan Hubicka <jh@suse.cz>
25140 * ipa-inline.h: New file.
25141 * ipa-inline-analysis.c: New file. Broken out of ...
25142 * ipa-inline.c: ... this file; update toplevel comment;
25143 include ipa-inline.h
25144 (inline_summary): Move to ipa-inline.h
25145 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25146 ipa-inline-analysis.c.
25147 (cgraph_estimate_time_after_inlining): Rename to
25148 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25149 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25150 to estimate_edge_growth.
25151 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25152 rename to estimate_size_after_inlining.
25153 (cgraph_mark_inline_edge): Update for new naming convention.
25154 (cgraph_check_inline_limits): Likewise.
25155 (cgraph_edge_badness): Likewise.
25156 (cgraph_decide_recursive_inlining): Likewise.
25157 (cgraph_decide_inlining_of_small_functions): Likewise.
25158 (cgraph_decide_inlining_incrementally): Likewise.
25159 (cgraph_estimate_growth): Rename to estimate_growth; move to
25160 ipa-inline-analysis.c.
25161 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25162 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25163 (compute_inline_parameters): Likewise.
25164 (compute_inline_parameters_for_current): Likewise.
25165 (pass_inline_parameters): Likewise.
25166 (inline_indirect_intraprocedural_analysis): Likewise.
25167 (analyze_function): Rename to inline_analyze_function; likewise.
25168 (add_new_function): Move to ipa-inline-analysis.c.
25169 (inline_generate_summary): Likewise.
25170 (inline_read_summary): Likewise.
25171 (inline_write_summary): Likewise.
25172 * Makefile.in (ipa-inline-analysis.c): New file.
25174 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25176 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25177 * configure: Regenerate.
25179 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25181 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25182 instead of tree_common.
25183 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25185 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25186 TS_TYPED rather than TS_COMMON.
25187 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25189 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25192 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25193 r20 around calls of __tablejump_elpm__
25195 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25197 PR middle-end/48591
25198 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25200 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25202 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25204 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25205 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25206 (cfi_vec): New typedef.
25207 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25208 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25209 (cie_cfi_vec): New static variable.
25210 (cie_cfi_head): Delete.
25211 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25212 declaration changed. Use vector rather than list operations.
25213 (new_cfi): Don't initialize the dw_cfi_next field.
25214 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25215 rather than list operations.
25216 (lookup_cfa): Use vector rather than list operations.
25217 (output_cfis): New argument upto. Accept a cfi_vec rather than
25218 a dw_cfi_ref list head as argument. All callers changed.
25219 Iterate over the vector using upto as a maximum index.
25220 (output_all_cfis): New static function.
25221 (output_fde): Use vector rather than list operations. Use the
25222 new upto argument for output_cfis rather than manipulating a
25224 (dwarf2out_begin_prologue): Change initializations to match
25225 new struct members.
25226 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25227 from the vector length rather than searching for the end of a list.
25228 Use output_all_cfis.
25229 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25231 2011-04-13 Nick Clifton <nickc@redhat.com>
25233 * config/rx/rx.md (movmemsi): Do not use this pattern when
25234 volatile pointers are involved.
25236 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25238 * config/i386/sse.md (pinsrbits): Remove.
25239 (sse2_packsswb): Merge with *avx_packsswb.
25240 (sse2_packssdw): Merge with *avx_packssdw.
25241 (sse2_packuswb): Merge with *avx_packuswb.
25242 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25243 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25244 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25245 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25246 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25247 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25248 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25249 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25250 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25251 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25252 (sse2_loadld): Merge with *avx_loadld.
25253 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25254 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25255 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25256 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25257 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25259 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25261 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25262 calling TREE_CHAIN.
25263 * print-tree.c (print_node): Likewise.
25264 * tree-inline.c (copy_tree_r): Likewise.
25265 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25266 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25267 instead of TS_COMMON.
25268 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25269 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25270 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25271 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25272 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25274 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25276 (TREE_CHAIN): Check for a TS_COMMON structure.
25277 (TREE_TYPE): Check for a TS_TYPED structure.
25279 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25281 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25282 cgraph_get_create_node instead of cgraph_node.
25284 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25286 * c-parser.c (c_parser_initelt): Updated call to
25287 objc_build_message_expr.
25288 (c_parser_postfix_expression): Likewise.
25290 2011-04-12 Kai Tietz <ktietz@redhat.com>
25292 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25293 MASK_MS_BITFIELD_LAYOUT bit.
25295 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25297 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25298 assert it is always true.
25299 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25302 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25304 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25305 compiling Objective-C to be more efficient.
25307 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25309 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25312 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25314 * recog.h, genoutput.c, optabs.c: Revert last patch.
25316 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25319 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25321 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25323 * recog.h (insn_operand_data): Add an "allows_mem" field.
25324 * genoutput.c (output_operand_data): Initialize it.
25325 * optabs.c (maybe_legitimize_operand_same_code): New function.
25326 (maybe_legitimize_operand): Use it when matching the original
25329 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25331 * genpreds.c (process_define_predicate): Move most processing
25332 to gensupport.c. Continue to validate the expression.
25333 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25334 (process_define_predicate): Move processing to gensupport.c.
25335 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25336 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25337 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25339 (valid_predicate_name_p): New function, split out from old
25340 genpreds.c:process_define_predicate.
25341 (process_define_predicate): New function, combining code from
25342 old genpreds.c and genrecog.c functions.
25343 (process_rtx): Call it for DEFINE_PREDICATE and
25344 DEFINE_SPECIAL_PREDICATE.
25346 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25348 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25349 size of a '%A' memory reference.
25350 (T_DREG, T_QREG): New neon_builtin_type_bits.
25351 (arm_init_neon_builtins): Assert that the load and store operands
25352 are neon_struct_operands.
25353 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25354 (NEON_ARG_MEMORY): New builtin_arg.
25355 (neon_dereference_pointer): New function.
25356 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25357 Handle NEON_ARG_MEMORY.
25358 (arm_expand_neon_builtin): Update after above interface changes.
25359 Use NEON_ARG_MEMORY for loads and stores.
25360 * config/arm/predicates.md (neon_struct_operand): New predicate.
25361 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25362 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25363 (V_four_elem): Tweak formatting.
25364 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25365 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25366 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25367 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25368 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25369 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25370 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25371 Use %A in the output template.
25372 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25373 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25374 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25375 the width of the memory access. Remove post-increment.
25376 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25378 2011-04-12 Nick Clifton <nickc@redhat.com>
25380 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25381 instruction for interrupt handlers if the target is the basic V850
25383 (expand_epilogue): Likewise.
25385 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25387 PR rtl-optimization/48549
25388 * combine.c (propagate_for_debug): Also stop after BB_END of
25389 this_basic_block. Process LAST and just stop processing after it.
25390 (combine_instructions): If last_combined_insn has been deleted,
25391 set last_combined_insn to its PREV_INSN.
25393 2011-04-12 Richard Guenther <rguenther@suse.de>
25395 PR tree-optimization/46076
25396 * gimple.h (struct gimple_statement_call): Add fntype field.
25397 (gimple_call_fntype): Adjust.
25398 (gimple_call_set_fntype): New function.
25399 * gimple.c (gimple_build_call_1): Set the call function type.
25400 * gimplify.c (gimplify_call_expr): Preserve the function
25401 type the frontend used for the call.
25402 (gimplify_modify_expr): Likewise.
25403 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25405 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25407 * tree-ssa.c (useless_type_conversion_p): Function pointer
25408 conversions are useless.
25410 2011-04-12 Martin Jambor <mjambor@suse.cz>
25412 * cgraph.h (cgraph_node): Remove function declaration.
25413 (cgraph_create_node): Declare.
25414 (cgraph_get_create_node): Likewise.
25415 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25416 Updated all callers.
25417 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25418 the decl does not already exist. Call cgraph_get_create_node instead
25420 (cgraph_get_create_node): New function.
25421 (cgraph_same_body_alias): Update comment.
25422 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25423 assert it does not return NULL.
25424 (cgraph_update_edges_for_call_stmt): Likewise.
25425 (cgraph_clone_edge): Likewise.
25426 (cgraph_create_virtual_clone): Likewise.
25427 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25428 instead of cgraph_node.
25429 (cgraph_add_new_function): Call cgraph_create_node or
25430 cgraph_get_create_node instead of cgraph_node.
25431 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25432 instead of cgraph_node.
25433 (record_eh_tables): Likewise.
25434 (mark_address): Likewise.
25435 (mark_load): Likewise.
25436 (build_cgraph_edges): Call cgraph_get_create_node instead
25438 (rebuild_cgraph_edges): Likewise.
25439 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25440 instead of cgraph_node.
25441 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25443 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25444 cgraph_create_node instead of cgraph_node.
25445 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25447 * lto-cgraph.c (input_node): Likewise.
25448 * lto-streamer-in.c (input_function): Likewise.
25449 * varasm.c (mark_decl_referenced): Likewise.
25450 (assemble_alias): Likewise.
25452 2011-04-12 Martin Jambor <mjambor@suse.cz>
25454 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25455 instead of cgraph_node and assert it does not return NULL.
25456 * lto-streamer-in.c (lto_read_body): Likewise.
25457 * omp-low.c (new_omp_context): Likewise.
25458 (create_task_copyfn): Likewise.
25459 * tree-emutls.c (lower_emutls_function_body): Likewise.
25460 * matrix-reorg.c (transform_allocation_sites): Likewise.
25462 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25465 * c-typeck.c (build_asm_expr): Error out on attempts to use
25466 void type outputs or inputs for constraints that allow reg or
25467 don't allow memory.
25469 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25470 Richard Earnshaw <rearnsha@arm.com>
25473 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25474 to use sign-magnitude offsets. Reject unsupported unaligned
25475 cases. Add detailed description in comments.
25476 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25477 condition from TARGET_32BIT to TARGET_ARM.
25479 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25481 * tree.h (struct typed_tree): New.
25482 (struct tree_common): Include it instead of tree_base.
25483 (TREE_TYPE): Update for new location of type field.
25484 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25485 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25486 (union tree_node): Add typed field.
25487 * treestruct.def (TS_TYPED): New.
25488 * lto-streamer.c (check_handled_ts_structures): Handle it.
25489 * tree.c (MARK_TS_TYPED): New macro.
25490 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25492 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25494 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25495 (force_nonfallthru): Do not alter the loop nest if no basic block
25498 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25500 * config/i386/sse.md (VI): New mode iterator.
25501 (SSEMODEI): Remove.
25502 (AVX256MODEI): Ditto.
25503 (AVXMODEF4P): Ditto.
25504 (avxvecpsmode): Ditto.
25505 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25506 (sse2_andnot<mode>3): New expander.
25507 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25508 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25509 (<any_logic:code><mode>3): Use VI mode iterator.
25510 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25511 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25512 (*andnottf3): Handle AVX three-operand constraints.
25513 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25515 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25516 Robert Millan <rmh@gnu.org>
25518 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25519 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25520 GNU_USER_DYNAMIC_LINKER64): Define.
25521 (REG_NAME): Don't undefine.
25522 (MD_UNWIND_SUPPORT): Undefine.
25523 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25524 (REG_NAME): Don't undefine.
25525 (MD_UNWIND_SUPPORT): Undefine.
25526 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25528 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25530 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25531 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25533 2011-04-11 Xinliang David Li <davidxl@google.com>
25535 * value-profile.c (check_ic_target): New function.
25536 (gimple_ic_transform): Sanity check indirect call target.
25537 * gimple-low.c (gimple_check_call_args): Interface change.
25538 (gimple_check_call_matching_types): New function.
25539 * tree-inline.c (tree_can_inline_p): Call new function.
25541 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25543 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25544 tree-pretty-print.h & realmpfr.h.
25546 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25548 PR middle-end/48464
25549 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25550 (setup_allocno_and_important_classes): Ditto.
25552 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25554 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25555 GNU_USER_DYNAMIC_LINKER.
25556 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25558 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25559 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25560 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25561 GNU_USER_TARGET_OS_CPP_BUILTINS.
25562 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25564 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25565 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25566 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25567 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25568 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25569 GNU_USER_TARGET_OS_CPP_BUILTINS.
25570 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25571 GNU_USER_DYNAMIC_LINKER.
25572 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25573 GNU_USER_TARGET_OS_CPP_BUILTINS.
25574 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25575 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25576 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25578 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25579 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25580 GNU_USER_DYNAMIC_LINKER64): Remove.
25581 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25583 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25584 GNU_USER_DYNAMIC_LINKER.
25585 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25586 GNU_USER_TARGET_OS_CPP_BUILTINS.
25587 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25588 GNU_USER_TARGET_OS_CPP_BUILTINS.
25589 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25590 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25591 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25592 GNU_USER_TARGET_OS_CPP_BUILTINS.
25593 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25594 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25595 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25596 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25597 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25598 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25599 GNU_USER_DYNAMIC_LINKER.
25600 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25601 GNU_USER_TARGET_OS_CPP_BUILTINS.
25602 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25604 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25605 GNU_USER_DYNAMIC_LINKER.
25606 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25607 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25608 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25609 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25610 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25611 GNU_USER_DYNAMIC_LINKER.
25612 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25613 GNU_USER_DYNAMIC_LINKERN32.
25614 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25615 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25616 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25617 GNU_USER_DYNAMIC_LINKER32.
25618 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25620 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25621 GNU_USER_DYNAMIC_LINKER.
25622 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25624 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25625 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25626 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25627 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25628 GNU_USER_DYNAMIC_LINKER32.
25629 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25630 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25631 GNU_USER_DYNAMIC_LINKER.
25632 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25634 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25635 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25636 GNU_USER_DYNAMIC_LINKER64.
25637 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25638 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25639 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25640 GNU_USER_DYNAMIC_LINKER.
25641 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25643 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25644 GNU_USER_DYNAMIC_LINKER.
25645 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25646 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25647 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25648 GNU_USER_DYNAMIC_LINKER32.
25649 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25650 GNU_USER_DYNAMIC_LINKER64.
25651 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25652 GNU_USER_DYNAMIC_LINKER64.
25653 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25655 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25656 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25657 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25659 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25661 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25662 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25663 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25664 GNU_USER_DYNAMIC_LINKER.
25665 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25666 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25667 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25668 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25669 GNU_USER_DYNAMIC_LINKER64.
25670 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25671 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25672 GNU_USER_LINK_EMULATION.
25673 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25674 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25675 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25676 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25677 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25678 CPP_SPEC, CC1_SPEC): Remove.
25679 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25680 (GNU_USER_DYNAMIC_LINKER): Define.
25681 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25682 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25683 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25684 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25685 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25686 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25687 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25688 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25689 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25690 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25691 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25692 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25693 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25694 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25695 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25696 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25697 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25698 GNU_USER_DYNAMIC_LINKER.
25699 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25700 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25701 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25702 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25703 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25704 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25705 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25706 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25707 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25708 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25710 2011-04-11 Kai Tietz <ktietz@redhat.com>
25714 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25715 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25717 (ix86_is_msabi_thiscall): Removed.
25718 (ix86_is_type_thiscall): Likewise.
25719 (ix86_get_callcvt): New function.
25720 (ix86_comp_type_attributes): Simplify check.
25721 (ix86_function_regparm): Use ix86_get_callcvt for calling
25722 convention attribute checks.
25723 (ix86_return_pops_args): Likewise.
25724 (ix86_static_chain): Likewise.
25725 (x86_this_parameter): Likewise.
25726 (x86_output_mi_thunk): Likewise.
25727 (ix86_function_type_abi): Optimize check for types without attributes.
25728 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25729 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25730 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25732 (IX86_BASE_CALLCVT): Helper macro.
25733 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25734 Use ix86_get_callcvt for calling convention attribute checks and avoid
25735 symbol-decoration for stdcall in TARGET_RTD case.
25736 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25738 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25741 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25743 * config/i386/sse.md (VI_128): New mode iterator.
25744 (VI12_128): Rename from SSEMODE12.
25745 (VI14_128): Rename from SSEMODE14.
25746 (VI124_128): New mode iterator.
25747 (VI24_128): Rename from SSEMODE248.
25748 (VI248_128): Rename from SSEMODE248.
25749 (SSEMODE124C8): Remove.
25750 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25751 (*sse2_<plusminus_insn><mode>3): Merge with
25752 *avx_<plusminus_insn><mode>3.
25753 (*mulv8hi3): Merge with *avx_mulv8hi3.
25754 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25755 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25756 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25757 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25758 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25759 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25760 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25761 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25762 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25763 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25764 (*<smaxmin:code>v8hi3): Ditto.
25765 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25766 (*<smaxmin:code>v16qi3): Ditto.
25767 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25768 (*sse2_eq<mode>3): Ditto.
25769 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25770 (*sse2_gt<mode>3): Ditto.
25771 (vcondv2di): Split out of vcond<mode>.
25772 (vconduv2di): Split out of vcondu<mode>.
25774 2011-04-11 Richard Guenther <rguenther@suse.de>
25776 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25777 before calling tree_low_cst.
25779 2011-04-11 Richard Guenther <rguenther@suse.de>
25781 * stor-layout.c (layout_type): Compute all array index size operations
25782 in the original type.
25783 (initialize_sizetypes): Add comment.
25784 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25786 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25788 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25790 2011-04-11 Martin Jambor <mjambor@suse.cz>
25792 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25793 of cgraph_node, handle NULL return value.
25794 (cgraph_global_info): Likewise.
25795 (cgraph_rtl_info): Likewise.
25796 * tree-inline.c (estimate_num_insns): Likewise.
25797 * gimplify.c (unshare_body): Likewise.
25798 (unvisit_body): Likewise.
25799 (gimplify_body): Likewise.
25800 * predict.c (optimize_function_for_size_p): Likewise.
25801 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25802 (call_may_clobber_ref_p_1): Likewise.
25803 * varasm.c (function_section_1): Likewise.
25804 (assemble_start_function): Likewise.
25806 2011-04-11 Martin Jambor <mjambor@suse.cz>
25808 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25810 * final.c (rest_of_clean_state): Likewise.
25811 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25812 * passes.c (pass_init_dump_file): Likewise.
25813 (execute_all_ipa_transforms): Likewise.
25814 (function_called_by_processed_nodes_p): Likewise.
25815 * predict.c (maybe_hot_frequency_p): Likewise.
25816 (probably_never_executed_bb_p): Likewise.
25817 (compute_function_frequency): Likewise.
25818 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25819 (unnest_nesting_tree_1): Likewise.
25820 (lower_nested_functions): Likewise.
25821 * tree-optimize.c (execute_fixup_cfg): Likewise.
25822 (tree_rest_of_compilation): Likewise.
25823 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25824 * tree-sra.c (ipa_early_sra): Likewise.
25825 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25826 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25827 * ipa.c (record_cdtor_fn): Likewise.
25828 * ipa-inline.c (cgraph_early_inlining): Likewise.
25829 (compute_inline_parameters_for_current): Likewise.
25830 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25831 * ipa-pure-const.c (local_pure_const): Likewise.
25832 * ipa-split.c (split_function): Likewise.
25833 (execute_split_functions): Likewise.
25834 * cgraphbuild.c (build_cgraph_edges): Likewise.
25835 (rebuild_cgraph_edges): Likewise.
25836 (cgraph_rebuild_references): Likewise.
25837 (remove_cgraph_callee_edges): Likewise.
25838 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25839 (verify_cgraph_node): Likewise.
25840 (cgraph_analyze_functions): Likewise.
25841 (cgraph_preserve_function_body_p): Likewise.
25842 (save_inline_function_body): Likewise.
25843 (save_inline_function_body): Likewise.
25844 * tree-inline.c (copy_bb): Likewise.
25845 (optimize_inline_calls): Likewise.
25847 2011-04-11 Martin Jambor <mjambor@suse.cz>
25849 PR tree-optimization/48195
25850 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25851 ipa_check_create_edge_args.
25852 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25853 ipa_check_create_edge_args.
25854 * ipa-inline.c (inline_generate_summary): Do not call
25855 ipa_check_create_node_params and ipa_check_create_edge_args.
25856 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25857 ipa_check_create_edge_args.
25859 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25861 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25863 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25864 * function.c (record_hard_reg_sets): Likewise.
25865 * ira.c (compute_regs_asm_clobbered): Likewise.
25866 * sched-deps.c (sched_analyze_1): Likewise.
25867 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25869 2011-04-09 Xinliang David Li <davidxl@google.com>
25871 PR tree-optimization/PR48484
25872 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25873 has_valid_pred lazily
25875 2011-04-09 Duncan Sands <baldrick@free.fr>
25877 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25879 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25881 * combine.c (combine_validate_cost): Adjust comments. Set registered
25882 cost of I0 to zero at the end, if any.
25884 2011-04-08 Xinliang David Li <davidxl@google.com>
25886 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25887 to insane profile data.
25889 2011-04-08 Xinliang David Li <davidxl@google.com>
25891 * ipa-cp.c (ipcp_update_profiling): Correct
25892 negative scale factor due to insane profile data.
25894 2011-04-08 Xinliang David Li <davidxl@google.com>
25896 * final.c (dump_basic_block_info): New function.
25897 (final): Dump basic block.
25898 (final_scan_insn): Remove old dump.
25900 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25903 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25906 2011-04-08 Michael Matz <matz@suse.de>
25908 PR middle-end/48389
25909 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25911 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25912 * rtl.h (rebuild_jump_labels_chain): Declare.
25913 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25914 insns inserted on edges.
25916 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25918 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25919 * config/arm/arm-arches.def: New.
25920 * config/arm/arm-opts.h: New.
25921 * config/arm/genopt.sh: New.
25922 * config/arm/arm-tables.opt: New (generated).
25923 * config/arm/arm.c (arm_handle_option, arm_target_help,
25924 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25925 (all_architectures): Get most table contents from arm-arches.def.
25926 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25927 arm_selected_tune here.
25928 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25929 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25930 (march=, mcpu=, mtune=): Use Enum and Var.
25931 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25932 (arm.o): Update dependencies.
25934 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25936 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25938 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25939 (write_typed_alloc_defns): Likewise.
25940 (main): Calls write_typed_alloc_defns with output_header.
25942 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25944 PR inline-asm/48435
25945 * ira-color.c (setup_profitable_hard_regs): Add comments.
25946 Don't take prohibited hard regs into account.
25947 (setup_conflict_profitable_regs): Rename to
25948 get_conflict_profitable_regs.
25949 (check_hard_reg_p): Check prohibited hard regs.
25951 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25953 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25954 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25955 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25957 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25960 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25961 move from floating point to shift amount register.
25962 (emit_move_sequence): Remove secondary reload support for floating
25963 point to shift amount amount register copies.
25964 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25965 amount register copies.
25966 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25967 register, return false if mode isn't a scalar integer mode.
25968 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25970 2011-04-08 Richard Guenther <rguenther@suse.de>
25972 * gimple.c (gimple_call_flags): Remove kludge.
25974 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25976 * sel-sched.c (sel_region_init): Move call to
25977 sel_setup_region_sched_flags after setup_current_loop_nest.
25979 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25981 PR rtl-optimization/48272
25982 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25983 init_insn_reg_pressure_info. Adjust a caller.
25984 * sched-int.h (init_insn_reg_pressure_info): Declare.
25985 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25986 when sched-pressure is enabled.
25988 2011-04-08 Richard Guenther <rguenther@suse.de>
25990 * gimple.c (gimple_set_modified): Do not queue calls to
25991 MODIFIED_NORETURN_CALLS here ...
25992 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25994 2011-04-08 Richard Guenther <rguenther@suse.de>
25997 * toplev.c (lang_dependent_init): Do not open asm_out_file
25998 in WPA mode, nor perform debug machinery initialization.
25999 (finalize): Do not unlink asm_out_file in WPA mode.
26001 2011-04-08 Richard Guenther <rguenther@suse.de>
26003 * gimple.h (gimple_call_fntype): New function.
26004 (gimple_call_return_type): Use it.
26005 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26006 * gimple-low.c (gimple_check_call_args): Likewise.
26007 * gimple.c (gimple_call_flags): Likewise.
26008 (gimple_call_arg_flags): Likewise.
26009 (gimple_call_return_flags): Likewise.
26010 * tree-cfg.c (verify_gimple_call): Likewise.
26011 (do_warn_unused_result): Likewise.
26012 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26013 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26015 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26017 PR rtl-optimization/48235
26018 * sel-sched.c (code_motion_process_successors): Recompute the last
26019 insn in basic block if control flow changed.
26020 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26021 Update condition for ilist_remove.
26023 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26025 PR rtl-optimization/48302
26026 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
26027 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
26028 it to record added preheader blocks.
26029 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
26030 on to sel_add_loop_preheaders.
26031 (sel_region_init): Move call to setup_current_loop_nest after
26034 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26037 * cfgloop.h (loop_has_exit_edges): New helper.
26038 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26040 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26041 that have no exit edges.
26043 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26045 PR rtl-optimization/48442
26046 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26047 all callers. Adjust assert.
26049 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26051 PR tree-optimization/48377
26052 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26053 is_packed to true even for types with smaller TYPE_ALIGN than
26056 2011-04-08 Richard Guenther <rguenther@suse.de>
26059 * doc/tm.texi: Re-generate.
26061 2011-04-08 Wei Guozhi <carrot@google.com>
26064 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26065 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26066 * config/arm/arm.md (*push_multi): Change the length computation to
26069 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26071 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26072 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26073 * doc/tm.texi: Regenerate.
26074 * system.h (ASM_OUTPUT_BSS): Poison.
26075 * varasm.c (asm_output_bss): Remove function.
26076 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26078 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26079 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26080 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26081 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26083 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26085 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26087 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26089 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26091 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26094 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26096 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26097 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26098 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26100 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26101 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26102 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26103 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26104 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26105 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26106 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26107 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26108 options. Don't map other m68k options manually. Don't handle
26109 old-style options as canonical.
26110 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26111 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26113 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26115 * basic-block.h (force_nonfallthru): Move to...
26116 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26117 (force_nonfallthru): ...here.
26118 * cfghooks.c (force_nonfallthru): New function.
26119 * cfgrtl.c (force_nonfallthru): Rename into...
26120 (rtl_force_nonfallthru): ...this.
26121 (commit_one_edge_insertion): Do not set AUX field.
26122 (commit_edge_insertions): Do not discover new basic blocks.
26123 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26124 (cfg_layout_rtl_cfg_hooks): Likewise.
26125 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26126 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26127 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26129 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26131 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26134 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26136 * config/i386/sse.md: Update copyright year.
26137 (avxcvtvecmode): Remove.
26138 (sse_movhlps): Merge with *avx_movhlps.
26139 (sse_movlhps): Merge with *avx_movlhps.
26140 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26141 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26142 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26143 (sse_loadhps): Merge with *avx_loadhps.
26144 (sse_storelps): Merge with *avx_storelps.
26145 (sse_loadlps): Merge with *avx_loadlps.
26146 (sse_movss): Merge with *avx_movss.
26147 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26148 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26149 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26150 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26151 (vec_set<mode>_0): Ditto.
26152 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26153 (sse4_1_insertps): Merge with *avx_insertps.
26154 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26155 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26156 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26157 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26158 (sse2_storehpd): Merge with *avx_storehpd.
26159 (sse2_loadhpd): Merge with *avx_loadhpd.
26160 (sse2_loadlpd): Merge with *avx_loadlpd.
26161 (sse2_movsd): Merge with *avx_movsd.
26162 (*vec_concatv2df): Merge with *vec_concatv2df.
26164 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26167 * combine.c (combine_instructions): Add last_combined_insn,
26168 update it if insn is after it, pass it to all try_combine calls.
26169 (try_combine): Add last_combined_insn parameter, pass it instead of
26170 i3 to propagate_for_debug.
26172 2011-04-07 Nick Clifton <nickc@redhat.com>
26174 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26175 to handle MDR <-> data register transfers.
26176 (movhi_internal): Likewise.
26178 2011-04-07 Alan Modra <amodra@gmail.com>
26180 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26181 previous stack info.
26183 2011-04-07 Tom de Vries <tom@codesourcery.com>
26186 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26187 flow_find_cross_jump. Swap variables to implement backward replacement.
26188 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26190 2011-04-07 Tom de Vries <tom@codesourcery.com>
26193 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26194 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26196 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26197 src1 or src2. Redirect edges to the last basic block. Update
26198 frequency and count on multiple basic blocks in case of fallthru.
26200 2011-04-07 Tom de Vries <tom@codesourcery.com>
26203 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26205 (old_insns_match_p): Change return type. Replace return false/true
26206 with return dir_none/dir_both. Use can_replace_by.
26207 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26208 direction from dir_p. Register replacement direction in dir, last_dir
26209 and afterlast_dir. Handle new return type of old_insns_match_p using
26210 merge_dir. Return replacement direction in dir_p.
26211 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26212 return type of old_insns_match_p.
26213 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26214 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26215 flow_find_cross_jump.
26216 * basic-block.h (enum replace_direction): New type.
26217 (flow_find_cross_jump): Add parameter to declaration.
26219 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26221 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26222 (AVXMODEDCVTPS2DQ): Ditto.
26223 (VEC_FLOAT_MODE): Ditto.
26224 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26225 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26226 (<any_logic:code><mode>3): Use VF mode iterator.
26227 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26228 Use VF mode iterator.
26229 (copysign<mode>3): Use VF mode iterator.
26230 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26231 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26232 (*<any_logic:code><MODEF:mode>3): Merge with
26233 *avx_<any_logic:code><MODEF:mode>3.
26234 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26235 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26236 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26237 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26238 (sse2_cvtdq2ps): Use %v modifier.
26239 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26240 (avx_cvtps2dq<avxmodesuffix>): Remove.
26241 (sse2_cvtps2dq): Use %v modifier.
26242 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26243 (avx_cvttps2dq<avxmodesuffix>): Remove.
26244 (sse2_cvttps2dq): Use %v modifier.
26245 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26246 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26247 (sse2_cvtsd2siq): Fix insn template.
26248 (sse2_cvtsd2siq_2): Ditto.
26249 (sse2_cvttsd2siq): Ditto.
26250 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26251 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26253 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26255 * gcov-io.c: Use GCC Runtime Library Exception.
26257 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26260 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26261 as base_reg whatever register reg has been eliminated to, instead
26262 of hardcoding STACK_POINTER_REGNUM.
26264 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26266 * doc/tm.texi.in: Document C target hooks as separate from general
26268 * doc/tm.texi: Regenerate.
26269 * genhooks.c (struct hook_desc): Add docname field.
26270 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26272 (hook_array): Include c-target.def.
26273 (emit_documentation): Use docname field in output.
26274 (emit_init_macros): Take docname argument. Only emit definitions
26275 for hooks matching docname.
26276 (main): Expect additional arguments in all cases. Pass argument
26277 to emit_init_macros.
26278 * target.def: Move initial macro definitions and comments to
26279 target-hooks-macros.h.
26280 (gcc_targetcm): Move to c-family/c-target.def.
26281 * target.h (targetcm): Move declaration to c-family/c-target.h.
26282 * targhooks.c (default_handle_c_option): Move to
26284 * targhooks.h (default_handle_c_option): Move declaration to
26285 c-family/c-common.h.
26286 * target-hooks-macros.h: New file.
26287 * config.gcc (target_has_targetcm): Define and use to add to
26288 c_target_objs and cxx_target_objs.
26289 * config/default-c.c: New file.
26290 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26291 of target.h and target-def.h.
26292 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26293 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26294 darwin_check_cfstring_format_arg): Make static.
26295 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26296 TARGET_STRING_OBJECT_REF_TYPE_P,
26297 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26298 * config/darwin-protos.h (darwin_objc_construct_string,
26299 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26301 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26302 TARGET_STRING_OBJECT_REF_TYPE_P,
26303 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26304 * config/t-darwin (darwin-c.o): Update dependencies.
26305 * system.h (TARGET_HAS_TARGETCM): Poison.
26306 * Makefile.in (TARGET_H): Update.
26307 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26308 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26309 (default-c.o): New target.
26310 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26311 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26312 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26314 (build/genhooks.o): Update dependencies.
26316 2011-04-06 Richard Guenther <rguenther@suse.de>
26318 * ipa-inline.c (enum inlining_mode): Remove.
26319 (cgraph_flatten): Use some other token.
26320 (cgraph_edge_early_inlinable_p): New function, split out from ...
26321 (cgraph_perform_always_inlining): New function, split out from ...
26322 (cgraph_decide_inlining_incrementally): ... here.
26323 (cgraph_mark_inline_edge): Adjust.
26324 (cgraph_early_inlining): Re-structure.
26325 (pass_early_inline): Require SSA form.
26327 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26328 Julian Brown <julian@codesourcery.com>
26329 Mark Shinwell <shinwell@codesourcery.com>
26331 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26332 LO_REGS only for Thumb-1.
26333 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26334 be used in short instructions when optimising for size on Thumb-2.
26336 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26338 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26339 associated with user returns to be preserved.
26341 2011-04-06 Tristan Gingold <gingold@adacore.com>
26343 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26344 symbol_queue_size, DBXOUT_DECR_NESTING,
26345 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26346 if XCOFF_DEBUGGING_INFO.
26348 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26350 * config/i386/i386.md (attribute isa): New.
26351 (attribute enabled): New.
26352 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26353 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26354 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26355 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26356 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26357 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26358 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26359 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26361 * config/i386/sse.md (VF): New mode iterator.
26365 (SSEMODEF4): Remove.
26366 (attribute sse): Handle V8SF and V4DF modes.
26367 (<absneg:code><mode>2): Use VF mode iterator.
26368 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26370 (<plusminus_insn><mode>3): Use VF mode iterator.
26371 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26372 Use VF mode iterator.
26373 (<sse>_vm<plusminus_insn><mode>3): Merge with
26374 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26375 (mul<mode>3): Use VF mode iterator.
26376 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26377 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26379 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26380 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26381 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26382 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26384 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26385 Use VF1 mode iterator.
26386 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26387 (sqrt<VF2:mode>2): New expander.
26388 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26389 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26390 and sqrtv2df2. Use VF mode iterator.
26391 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26393 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26394 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26395 Use VF1 mode iterator.
26396 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26397 (<smaxmin:code><mode>3): Use VF mode iterator.
26398 (*<smaxmin:code><mode>3_finite): Merge with
26399 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26400 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26401 (<sse>_vm<smaxmin:code><mode>2): Merge with
26402 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26403 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26405 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26407 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26408 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26409 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26410 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26411 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26413 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26414 Use VF_128 mode iterator.
26415 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26417 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26418 VF_128 mode iterator.
26419 (vcond<mode>): Use VF mode iterator.
26420 * config/i386/predicates.md (sse_comparison_operator): Merge with
26421 avx_comparison_float_operator. Do not declare as special_predicate.
26422 * config/i386/i386.c (struct builtin_description): Update for renamed
26424 (ix86_expand_args_builtin): Ditto.
26425 (ix86_expand_sse_compare_mask): Ditto.
26427 2011-04-06 Richard Guenther <rguenther@suse.de>
26429 * tree-inline.c (estimate_num_insns): For calls simply account
26430 for all passed arguments and a used return value.
26432 2011-04-06 Richard Guenther <rguenther@suse.de>
26434 PR tree-optimization/47663
26435 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26436 call_stmt_time fields.
26437 (cgraph_edge_inlinable_p): Declare.
26438 (cgraph_edge_recursive_p): New inline function.
26439 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26440 (cgraph_clone_edge): Copy it.
26441 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26442 Account for call stmt time.
26443 (cgraph_estimate_time_after_inlining): Take edge argument.
26444 (cgraph_estimate_edge_growth): Account call stmt size.
26445 (cgraph_estimate_size_after_inlining): Take edge argument.
26446 (cgraph_mark_inline_edge): Adjust.
26447 (cgraph_check_inline_limits): Likewise.
26448 (cgraph_recursive_inlining_p): Remove.
26449 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26450 (cgraph_decide_recursive_inlining): Take edge argument and
26452 (cgraph_decide_inlining_of_small_functions): Do not avoid
26453 diags for recursive inlining here.
26454 (cgraph_flatten): Adjust.
26455 (cgraph_decide_inlining_incrementally): Likewise.
26456 (estimate_function_body_sizes): Remove call cost handling.
26457 (compute_inline_parameters): Initialize caller edge call costs.
26458 (cgraph_estimate_edge_growth): New function.
26459 (cgraph_estimate_growth): Use it.
26460 (cgraph_edge_badness): Likewise.
26461 (cgraph_check_inline_limits): Take an edge argument.
26462 (cgraph_decide_inlining_of_small_functions): Adjust.
26463 (cgraph_decide_inlining): Likewise.
26464 * tree-inline.c (estimate_num_insns): Only account for call
26465 return value if it is used.
26466 (expand_call_inline): Avoid diagnostics on recursive inline
26468 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26469 (input_edge): Input edge call costs.
26471 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26473 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26475 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26477 * doc/invoke.texi (Spec Files): Fix typo.
26479 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26481 * profile.c (branch_prob): Move declaration of local variable. Remove
26482 obsolete ??? comment. Expand the location explicitly instead of using
26483 the LOCATION_FILE and LOCATION_LINE macros.
26485 2011-04-06 Wei Guozhi <carrot@google.com>
26488 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26489 (arm_cond_branch): Likewise.
26490 (arm_cond_branch_reversed): Likewise.
26491 (arm_jump): Likewise.
26492 (push_multi): Likewise.
26493 * config/arm/constraints.md (Py): New constraint.
26495 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26498 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26500 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26501 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26502 #ifdef DBX_DEBUGGING_INFO.
26504 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26507 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26508 if old and new states differ.
26510 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26512 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26513 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26514 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26515 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26516 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26517 mcfv4e): Use Alias.
26518 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26519 ColdFire options to -mcpu= options.
26521 2011-04-05 Jeff Law <law@redhat.com>
26523 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26524 check if BB is a successor of LOOP->header and return
26525 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26527 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26529 * cprop.c (struct reg_use): Remove.
26530 (reg_use_table): Make an array of RTX.
26531 (find_used_regs, constprop_register, local_cprop_pass,
26532 bypass_block): Simplify users of reg_use_table.
26533 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26534 on one of the uses found by find_used_regs.
26536 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26539 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26542 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26544 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26546 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26548 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26550 PR middle-end/48441
26551 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26553 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26555 * combine.c: Include obstack.h.
26556 (struct insn_link): Define.
26557 (uid_log_links): Adjust type.
26558 (FOR_EACH_LOG_LINK): New macro.
26559 (insn_link_obstack): Declare.
26560 (alloc_insn_link): Define.
26561 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26562 type of link variables.
26563 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26564 (try_combine, record_promoted_values, distribute_notes): Likewise.
26565 (distribute_links): Likewise. Tweak prototype.
26566 (clear_log_links): Delete.
26567 (adjust_for_new_dest): Call alloc_insn_link.
26568 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26570 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26572 * gcse.c (modify_mem_list): Convert to an array of VECs.
26573 (canon_modify_mem_list, compute_transp): Tweak formatting.
26574 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26575 (load_killed_in_block_p): Likewise.
26576 (record_last_mem_set_info): Likewise.
26577 (clear_modify_mem_tables): Likewise.
26579 2011-04-05 Tom de Vries <tom@codesourcery.com>
26581 PR middle-end/48461
26582 * function.c (emit_use_return_register_into_block): Only define if
26585 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26587 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26589 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26591 * config/rx/rx-opts.h: New.
26592 * config/rx/rx.c (rx_cpu_type): Remove.
26593 (rx_handle_option): Don't assert that global structures are in
26594 use. Access variables via opts pointer. Defer most handling of
26595 OPT_mint_register_. Use error_at.
26596 (rx_option_override): Handle deferred OPT_mint_register_ here.
26597 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26598 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26599 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26600 (rx_cpu_types): New Enum and EnumValue entries.
26601 (mint-register=): Use Defer and use Var accordingly.
26603 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26605 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26606 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26607 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26609 (debug_free_queue, debug_nesting, symbol_queue_index):
26611 * dbxout.c: ...to here. Make static.
26613 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26615 * gcse.c (modify_pair): Define. Define a VEC of it.
26616 (canon_modify_mem_list): Convert to an array of VECs.
26617 (free_insn_expr_list_list): Delete.
26618 (clear_modify_mem_tables): Call VEC_free instead.
26619 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26620 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26621 (canon_list_insert, compute_transp): Likewise.
26623 2011-04-05 Tom de Vries <tom@codesourcery.com>
26626 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26629 2011-04-05 Tom de Vries <tom@codesourcery.com>
26632 * function.c (emit_use_return_register_into_block): New function.
26633 (thread_prologue_and_epilogue_insns): Use
26634 emit_use_return_register_into_block.
26636 2011-04-05 Tom de Vries <tom@codesourcery.com>
26639 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26642 2011-04-05 Tom de Vries <tom@codesourcery.com>
26644 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26646 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26648 * config/arm/arm.md (define_constants for unspec): Replace with
26650 (define_constants for unspecv): Replace with define_c_enum.
26651 * config/arm/neon.md (define_constants for unspec): Replace with
26654 2011-04-04 Richard Henderson <rth@redhat.com>
26657 * dwarf2out.c (output_line_info): Always emit line info from
26658 at least one section.
26659 (dwarf2out_init): Create text_section_line_info here ...
26660 (set_cur_line_info_table): ... not here.
26662 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26665 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26668 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26670 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26672 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26673 (expr_equiv_p): Remove.
26674 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26675 (hash_scan_set): Update call to insert_set_in_table.
26676 (dump_hash_table): Dump <dest, src> pair.
26677 (lookup_set): Simplify. Lookup <dest, src> pair.
26678 (compute_transp): Remove, fold heavily simplified code into...
26679 (compute_local_properties): ...here. Expect COMP and TRANSP
26681 (find_avail_set): Take set directly from struct expr.
26682 (find_bypass-set): Likewise.
26683 (bypass_block): Likewise.
26684 (cprop_insn): Likewise. Remove redundant INSN_P test.
26686 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26687 checks on form of COND from find_implicit_sets to here.
26688 (find_implicit_sets): Cleanup control flow. Split critical edges
26689 if it exposes implicit sets. Allocate/resize implicit_sets as
26691 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26692 changed something. Run df_analyze after find_implicit_sets if any
26693 edges were split. Do not allocate implicit_sets here.
26695 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26696 (gcse_obstack): Renamed to cprop_obstack.
26697 (GNEW, GNEWVEC, GNEWVAR): Remove.
26699 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26700 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26701 (gcse_alloc): Likewise, and rename to cprop_alloc.
26702 (alloc_gcse_men, free_gcse_mem): Remove.
26703 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26704 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26705 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26707 * cprop.c (oprs_not_set_p): Remove.
26708 (mark_set, mark_clobber): Remove.
26709 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26710 (reg_not_set_p): New function.
26711 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26712 (cprop_insn): Likewise.
26713 (cprop_jump): Use FOR_EACH_EDGE.
26715 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26718 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26719 (rank_for_schedule): Use scheduled_insns vector instead of
26720 last_scheduled_insn.
26721 (ok_for_early_queue_removal): Likewise.
26722 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26724 (choose_ready): Likewise.
26725 (commit_schedule): Use VEC_iterate.
26726 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26727 a dbg_cnt, use it and ensure the first insn is in the ready list.
26728 (haifa_sched_init): Allocate scheduled_insns.
26729 (sched_extend_ready_list): Don't allocate it; reserve space.
26730 (haifa_sched_finish): Free it.
26732 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26734 * optc-gen.awk: Always remove type from Variable entry before
26735 recording in var_seen.
26737 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26739 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26740 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26741 call to tidy_fallthru_edges.
26743 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26745 * doc/options.texi (ToLower): Document.
26746 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26747 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26748 * opts.h (cl_option): Add cl_tolower field.
26749 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26750 arguments with lowercase strings.
26751 * config/rx/rx.opt (mcpu=): Add ToLower.
26752 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26755 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26757 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26759 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26761 * config/vax/vax.c: Include reload.h.
26763 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26765 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26766 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26767 (sparc_preferred_reload_class): New function.
26769 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26772 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26773 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26775 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26777 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26778 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26780 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26782 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26783 (ASM_OUTPUT_ALIGNED_BSS): Define.
26785 2011-04-03 Michael Matz <matz@suse.de>
26787 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26788 and next_slot members.
26789 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26790 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26791 (lto_streamer_cache_append): Declare.
26792 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26793 unsigned index, remove offset parameter, ensure that we append
26794 or update existing entries.
26795 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26796 parameter, update next_slot for append.
26797 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26799 (lto_streamer_cache_insert_at): Likewise.
26800 (lto_streamer_cache_append): New function.
26801 (lto_streamer_cache_lookup): Use unsigned index.
26802 (lto_streamer_cache_get): Likewise.
26803 (lto_record_common_node): Don't test tree_node_can_be_shared.
26804 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26805 (lto_streamer_cache_delete): Don't free offsets member.
26806 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26807 (lto_output_string_with_length): Use lto_output_data_stream.
26808 (lto_output_tree_header): Remove ix parameter, don't write it.
26809 (lto_output_builtin_tree): Likewise.
26810 (lto_write_tree): Adjust callers to above, don't track and write
26811 offset, write unsigned index.
26812 (output_unreferenced_globals): Don't emit all global vars.
26813 (write_global_references): Use unsigned indices.
26814 (lto_output_decl_state_refs): Likewise.
26815 (write_symbol): Likewise.
26816 * lto-streamer-in.c (lto_input_chain): Move earlier.
26817 (input_function): Use unsigned index.
26818 (input_alias_pairs): Don't read and then ignore all global vars.
26819 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26820 don't pass it back, use lto_streamer_cache_append.
26821 (lto_register_var_decl_in_symtab): Use unsigned index.
26822 (lto_register_function_decl_in_symtab): Likewise.
26823 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26825 (lto_get_builtin_tree): Don't read index, use
26826 lto_streamer_cache_append.
26827 (lto_read_tree): Adjust call to lto_materialize_tree.
26829 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26830 don't use function calls in arguments to MIN.
26832 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26835 * gimple.c (gimple_type_leader_entry): Mark deletable.
26837 2011-04-03 Alan Modra <amodra@gmail.com>
26839 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26841 2011-04-03 Michael Matz <matz@suse.de>
26843 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26845 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26847 2011-04-03 Michael Matz <matz@suse.de>
26849 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26850 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26851 without function context.
26852 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26853 current_function_decl and cfun.
26855 2011-04-03 Michael Matz <matz@suse.de>
26857 * tree.c (decl_init_priority_insert): Don't create entry for
26859 (decl_fini_priority_insert): Ditto.
26860 (fields_compatible_p, find_compatible_field): Remove.
26861 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26862 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26864 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26866 * combine.c (try_combine): Remove useless local variable.
26868 2011-04-03 Richard Guenther <rguenther@suse.de>
26869 Ira Rosen <ira.rosen@linaro.org>
26871 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26872 non-variable offsets and compare the remaining bases of the two
26873 accesses instead of looking for exact same data-ref.
26875 2011-04-02 Kai Tietz <ktietz@redhat.com>
26878 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26880 * i386.c (ix86_is_msabi_thiscall): New helper function.
26881 (ix86_is_type_thiscall): New helper function.
26882 (ix86_comp_type_attributes): Handle thiscall for method-functions
26884 (init_cumulative_args): Likewise.
26885 (find_drap_reg): Likewise.
26886 (ix86_static_chain): Likewise.
26887 (x86_this_parameter): Likewise.
26888 (x86_output_mi_thunk): Likewise.
26890 2011-04-01 Olivier Hainque <hainque@adacore.com>
26891 Nicolas Setton <setton@adacore.com>
26892 Eric Botcazou <ebotcazou@adacore.com>
26894 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26895 (add_gnat_descriptive_type_attribute): New function.
26896 (gen_array_type_die): Call it.
26897 (gen_enumeration_type_die): Likewise.
26898 (gen_struct_or_union_type_die): Likewise.
26899 (modified_type_die): Likewise.
26900 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26901 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26902 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26904 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26907 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26908 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26911 2011-03-17 Richard Guenther <rguenther@suse.de>
26914 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26915 origin for decls in other ltrans units.
26916 (input_varpool_node): Likewise.
26918 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26920 PR middle-end/48335
26921 * expr.c (expand_assignment): Handle all possibilities
26922 if TO_RTX is CONCAT.
26923 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26924 (store_split_bit_field): If SUBREG_REG (op0) or
26925 op0 itself has smaller mode than word, return it
26926 for offset 0 and const0_rtx for out-of-bounds stores.
26927 If word is const0_rtx, skip it.
26929 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26931 * config/h8300/h8300.c (print_operand_address): Rename to...
26932 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26933 Call h8300_print_operand and h8300_print_operand_address instead of
26934 print_operand and print_operand_address. Declare.
26935 (print_operand): Renake to...
26936 (h8300_print_operand): ...this. Make static. Adjust comments.
26937 Call h8300_print_operand instead of print_operand. Declare.
26938 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26939 (h8300_register_move_cost): Likewise.
26940 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26941 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26942 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26943 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26944 * config/h8300/h8300-protos.h (print_operand): Delete.
26945 (print_operand_address): Delete.
26947 2011-04-01 Richard Henderson <rth@redhat.com>
26950 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26951 in strict mode before dwarf4. Re-order tests to early out
26952 before switching sections.
26954 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26956 * config/h8300/constraints.md: New file.
26957 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26958 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26959 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26960 * config/h8300/predicates.md (bit_operand): Likewise.
26961 (incdec_operand): Use satisfies_constraint_M and
26962 satisfies_constraint_O. Don't use C code block.
26963 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26964 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26965 (compute_mov_length): Use satisfies_constraint_G.
26966 (fix_bit_operand): Use satisfies_constraint_U.
26967 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26968 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26969 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26970 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26971 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26972 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26973 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26974 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26975 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26976 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26977 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26978 (EXTRA_MEMORY_CONSTRAINT): Delete.
26980 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26981 Michael Meissner <meissner@linux.vnet.ibm.com>
26984 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26985 operands, as per the specifications.
26987 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26988 (vec_extract_evenv4sf): Ditto.
26989 (vec_extract_evenv8hi): Ditto.
26990 (vec_extract_evenv16qi): Ditto.
26991 (vec_extract_oddv4si): Ditto.
26993 2011-03-31 Mark Wielaard <mjw@redhat.com>
26995 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26996 high_pc attribute if the CU has no associated code. Only output
26997 DW_AT_entry_pc for CU if not generating strict dwarf and
27000 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27002 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27003 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27005 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27006 * final.c (final_start_function): Call the new function rather
27007 than using a NULL argument for dwarf2out_frame_debug.
27009 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27010 that contains the prologue.
27012 * haifa-sched.c (queue_insn): New arg REASON. All callers
27013 changed. Print it in debugging output.
27015 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27017 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27018 Split most of the code into...
27019 (begin_move_insn): ... here. New function.
27020 (ebb_sched_info): Add a pointer to it.
27021 * haifa-sched.c (scheduled_insns): New static variable.
27022 (sched_extend_ready_list): Allocate it.
27023 (schedule_block): Use it to record the order of scheduled insns.
27024 Perform RTL changes to move insns only after all scheduling
27025 decisions have been made.
27026 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
27027 begin_move_insn field.
27028 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
27029 * sched-int.h (struct haifa_sched_info): Remove second argument
27030 from begin_schedule_ready hook. Add new member begin_move_insn.
27031 * sched-rgn.c (begin_schedule_ready): Remove second argument.
27032 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
27034 * haifa-sched.c (prune_ready_list): New function, broken out of
27036 (schedule_block): Use it.
27038 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27040 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27042 2011-04-01 Kai Tietz <ktietz@redhat.com>
27044 * config.gcc (*-*-mingw*): Allow as option the
27045 posix threading model.
27046 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27047 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27049 (CPP_SPEC): Add pthread/no-pthread handling.
27050 (LIB_SPEC): Likewise.
27051 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27052 (LIB_SPEC): Likewise.
27053 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27054 flag to pass -pthread option for shared libgcc build.
27055 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27056 for shared libgcc build.
27057 * config/i386/t-mingw-pthread: New file.
27058 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
27059 New define to enable use of library pthread by default.
27060 * config/i386/mingw.opt (pthread): New driver option.
27061 (no-pthread): New driver option.
27062 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27063 * config/i386/mingw-w64.opt: Likewise.
27065 2011-04-01 Gary Funck <gary@intrepid.com>
27067 * c-decl.c (grokdeclarator): Fix formatting.
27069 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27071 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27072 instead of n_operands.
27073 (set_storage_via_setmem): Likewise.
27074 * optabs.c (maybe_gen_insn): Likewise.
27075 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27076 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27077 (mips_expand_builtin_direct): Likewise.
27078 * config/spu/spu.c (expand_builtin_args): Likewise.
27080 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27082 * recog.h (insn_data_d): Add n_generator_args.
27083 * genoutput.c (data): Likewise.
27084 (output_insn_data): Print it.
27085 (max_opno, num_dups): Delete.
27086 (scan_operands): Just fill in "d->operand[...]".
27087 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27089 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27091 * gensupport.h (pattern_stats): New structure.
27092 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27093 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27094 (max_operand_1, max_operand_vec): Delete.
27095 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27097 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27099 * emit-rtl.c (emit_pattern_after_setloc): New function.
27100 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27101 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27102 (emit_pattern_after): New function.
27103 (emit_insn_after, emit_jump_insn_after): Call it.
27104 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27105 (emit_pattern_before_setloc): New function.
27106 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27107 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27109 (emit_pattern_before): New function.
27110 (emit_insn_before, emit_jump_insn_before): Call it.
27111 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27113 2011-03-31 Richard Henderson <rth@redhat.com>
27115 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27116 (dw_separate_line_info_entry): Remove.
27117 (enum dw_line_info_opcode): New.
27118 (dw_line_info_entry): Use it.
27119 (dw_line_info_table, dw_line_info_table_p): New.
27120 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27121 (line_info_table, line_info_label_num): Remove.
27122 (line_info_table_in_use): Remove.
27123 (separate_line_info_table): Remove.
27124 (separate_line_info_table_allocated): Remove.
27125 (separate_line_info_table_in_use): Remove.
27126 (LINE_INFO_TABLE_INCREMENT): Remove.
27127 (line_info_label_num): New.
27128 (cur_line_info_table): New.
27129 (text_section_line_info, cold_text_section_line_info): New.
27130 (separate_line_info): New.
27131 (SEPARATE_LINE_CODE_LABEL): Remove.
27132 (print_dwarf_line_table): Remove.
27133 (debug_dwarf): Don't dump it.
27134 (output_one_line_info_table): New.
27135 (output_line_info): Use it.
27136 (new_line_info_table): New.
27137 (set_cur_line_info_table): New.
27138 (dwarf2out_switch_text_section): Use it.
27139 (dwarf2out_begin_function): Likewise.
27140 (push_dw_line_info_entry): New.
27141 (dwarf2out_source_line): Rewrite for new line info tables.
27142 (dwarf2out_init): Remove dead initailizations.
27144 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27146 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27148 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27149 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27150 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27151 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27152 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27153 * opt-functions.awk (flag_init, switch_bit_fields): New.
27154 (switch_flags): Don't handle flags moved to bit-fields. Don't
27155 generate CL_MISSING_OK or CL_SAVE.
27156 * optc-gen.awk: Update to generate bit-field output as well as
27158 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27159 bit-field instead of CL_REJECT_DRIVER flag.
27160 * opts-common.c (generate_canonical_option,
27161 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27162 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27163 instead of CL_REJECT_NEGATIVE flag.
27164 * toplev.c (print_switch_values): Use cl_report bit-field instead
27167 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27169 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27170 a zero minimum index only if it is redundant.
27172 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27174 PR rtl-optimization/48381
27175 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27176 instead of ira_class_hard_reg_index for calculating conflicting
27179 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27181 * cprop.c: Clean up hash table building.
27182 (reg_avail_info): Remove.
27183 (oprs_available_p): Remove.
27184 (record_last_reg_set_info): Remove.
27185 (record_last_set_info): Remove.
27186 (reg_available_p): New function.
27187 (gcse_constant_p): Do not treat unfolded conditions as constants.
27188 (make_set_regs_unavailable): New function.
27189 (hash_scan_set): Simplify with new reg_available_p.
27190 (compute_hash_table_work): Traverse insns stream only once.
27191 Do not compute reg_avail_info. Traverse insns in reverse order.
27192 Record implicit sets after recording explicit sets from the block.
27194 2011-03-31 Michael Matz <matz@suse.de>
27196 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27198 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27200 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27201 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27202 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27203 (h8300_mode_dependent_address_p): New function.
27204 (h8300_get_index): Make static.
27206 2011-03-31 Jeff Law <law@redhat.com>
27208 * reload1.c (elimination_effects): Fix typo in recent change.
27210 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27211 typo potentially leading to null pointer dereference.
27213 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27214 (setup_save_areas): Corresponding changes to avoid useless
27217 * jump.c (reversed_comparison_code_parts): Avoid successive return
27218 statements when REVERSE_CONDITION is defined.
27220 * expr.c (expand_assignment): Avoid useless assignments.
27221 (expand_expr_real_1): Likewise.
27222 (expand_expr_real_2): Avoid useless statements.
27224 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27226 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27228 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27231 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27233 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27236 * doc/tm.texi.in (TARGET_VERSION): Remove.
27237 * doc/tm.texi: Regenerate.
27238 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27239 * collect2.c (main): Don't use TARGET_VERSION.
27240 * mips-tdump.c (main): Don't use TARGET_VERSION.
27241 * mips-tfile.c (main): Don't use TARGET_VERSION.
27242 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27243 * config/rs6000/vxworksae.h: Remove.
27244 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27245 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27246 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27247 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27248 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27249 * config/arm/arm.h (TARGET_VERSION): Remove.
27250 * config/arm/coff.h (TARGET_VERSION): Remove.
27251 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27252 * config/arm/elf.h (TARGET_VERSION): Remove.
27253 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27254 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27255 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27256 * config/arm/pe.h (TARGET_VERSION): Remove.
27257 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27258 * config/arm/semi.h (TARGET_VERSION): Remove.
27259 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27260 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27261 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27262 * config/avr/avr.h (TARGET_VERSION): Remove.
27263 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27264 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27265 * config/frv/frv.h (TARGET_VERSION): Remove.
27266 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27267 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27268 * config/i386/darwin.h (TARGET_VERSION): Remove.
27269 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27270 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27271 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27272 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27273 * config/i386/gnu.h (TARGET_VERSION): Remove.
27274 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27275 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27276 * config/i386/linux.h (TARGET_VERSION): Remove.
27277 * config/i386/linux64.h (TARGET_VERSION): Remove.
27278 * config/i386/lynx.h (TARGET_VERSION): Remove.
27279 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27280 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27281 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27282 * config/i386/netware.h (TARGET_VERSION): Remove.
27283 * config/i386/nto.h (TARGET_VERSION): Remove.
27284 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27285 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27286 * config/ia64/elf.h (TARGET_VERSION): Remove.
27287 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27288 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27289 * config/ia64/linux.h (TARGET_VERSION): Remove.
27290 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27291 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27292 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27293 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27294 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27295 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27296 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27297 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27298 * config/m68k/linux.h (TARGET_VERSION): Remove.
27299 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27300 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27301 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27302 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27303 * config/mep/mep.h (TARGET_VERSION): Remove.
27304 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27305 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27306 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27307 * config/mips/linux.h (TARGET_VERSION): Remove.
27308 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27309 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27310 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27311 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27312 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27313 * config/pa/pa.h (TARGET_VERSION): Remove.
27314 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27315 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27316 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27317 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27318 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27319 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27320 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27321 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27322 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27323 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27324 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27325 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27326 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27327 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27328 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27329 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27330 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27331 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27332 * config/s390/linux.h (TARGET_VERSION): Remove.
27333 * config/s390/s390.h (TARGET_VERSION): Remove.
27334 * config/s390/tpf.h (TARGET_VERSION): Remove.
27335 * config/score/score.h (TARGET_VERSION): Remove.
27336 * config/sh/linux.h (TARGET_VERSION): Remove.
27337 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27338 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27339 * config/sh/sh.h (TARGET_VERSION): Remove.
27340 * config/sh/sh64.h (TARGET_VERSION): Remove.
27341 * config/sh/superh.h (TARGET_VERSION): Remove.
27342 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27343 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27344 * config/sparc/linux.h (TARGET_VERSION): Remove.
27345 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27346 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27347 TARGET_NAME32, TARGET_NAME): Remove.
27348 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27349 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27350 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27351 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27352 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27353 * config/spu/spu.h (TARGET_VERSION): Remove.
27354 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27355 * config/v850/v850.h (TARGET_VERSION): Remove.
27356 * config/vax/linux.h (TARGET_VERSION): Remove.
27357 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27358 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27359 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27361 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27364 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27365 frame-related from frame-unrelated adjustments to the stack pointer.
27367 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27369 * common.opt (fdebug-types-section): Move earlier.
27370 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27372 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27374 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27377 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27379 * tree.h (CASE_CHAIN): Define.
27380 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27381 (gimple_redirect_edge_and_branch): Likewise.
27383 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27385 PR middle-end/48367
27386 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27389 2011-03-30 Jeff Law <law@redhat.com>
27391 * PR bootstrap/48371
27392 * reload1.c (reload): Fix botch in last change.
27394 * reload.h (struct reload): Fix typo introduced in last change.
27396 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27398 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27399 Undocumented. Remove help text.
27400 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27403 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27405 * doc/options.texi (NegativeAlias): Document.
27406 (Alias): Mention NegativeAlias.
27407 * opt-functions.awk: Handle NegativeAlias.
27408 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27409 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27410 * opts.h (CL_NEGATIVE_ALIAS): Define.
27411 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27412 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27414 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27416 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27417 mno-spe and mno-isel instead of mspe=no and -misel=no.
27419 2011-03-29 Mark Wielaard <mjw@redhat.com>
27421 * common.opt (fdebug-types-section): New flag.
27422 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27423 * dwarf2out.c (use_debug_types): New define.
27424 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27425 (print_die): Guard output of type unit signatures using
27427 (build_abbrev_table): Replace assert of dwarf_version >= 4
27428 with assert on use_debug_types.
27429 (size_of_die): Likewise.
27430 (unmark_dies): Likewise.
27431 (value_format): Decide AT_ref_external form on use_debug_types.
27432 (output_die): Replace dwarf_version version check guard with
27433 use_debug_types where appropriate.
27434 (modified_type_die): Likewise.
27435 (gen_reference_type_die): Likewise.
27436 (dwarf2out_start_source_file): Likewise.
27437 (dwarf2out_end_source_file): Likewise.
27438 (prune_unused_types_walk_attribs): Likewise.
27439 (dwarf2out_finish): Likewise.
27441 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27443 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27445 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27447 PR rtl-optimization/48332
27448 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27449 mode of input operand N and modeN to its actual mode.
27451 2011-03-30 Jeff Law <law@redhat.com>
27453 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27454 define accessor macro.
27455 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27456 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27457 (reg_equiv_init): Likewise.
27458 (reg_equivs_size): New variable.
27459 (reg_equiv_init_size): Remove.
27460 (allocate_initial_values): Move prototype to here from....
27461 * integrate.h (allocate_initial_values): Remove prototype.
27462 * integrate.c: Include reload.h.
27463 (allocate_initial_values): Corresponding changes.
27464 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27465 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27466 (update_equiv_regs): Corresponding changes.
27467 (ira): Corresponding changes.
27468 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27469 (push_secondary_reload): Corresponding changes.
27470 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27471 (make_memloc, find_reloads_address): Corresponding changes.
27472 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27473 (find_reloads_address_1): Corresponding changes.
27474 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27475 (refers_to_regno_for_reload_p): Corresponding changes.
27476 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27477 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27478 * reload1.c: Include ggc.h.
27479 (grow_reg_equivs): New function.
27480 (replace_pseudos_in, reload): Corresponding changes.
27481 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27482 (eliminate_regs_1, elimination_effects): Corresponding changes.
27483 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27484 (delete_output_reload): Likewise.
27485 * caller-save.c (mark_referenced_regs): Corresponding changes.
27486 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27487 * frv/predicates.md (frv_load_operand): Corresponding changes.
27488 * microblaze/microblaze.c (double_memory_operand): Corresponding
27490 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27491 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27492 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27493 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27494 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27496 * pa/pa.c (emit_move_sequence): Corresponding changes.
27497 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27499 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27502 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27503 structure modes. Don't check neon_vector_mem_operand for
27504 vector or structure modes.
27506 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27507 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27510 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27511 operand 1 and reshuffle the operands to match.
27512 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27514 2011-03-30 Christian Schüler <cschueler@gmx.de>
27517 * config/c.opt (F): Added 'Driver' to -F option.
27520 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27522 * config/darwin.opt: Added '-arch' option.
27524 2011-03-30 Nick Clifton <nickc@redhat.com>
27526 * config/rx/rx.md: Add peepholes and patterns to combine
27527 extending loads and simple arithmetic instructions.
27528 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27529 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27530 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27531 modes to use pre-decrement and post-increment addressing.
27532 (rx_is_restricted_memory_address): Add range checking of REG+INT
27534 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27535 (rx_memory_move_cost): Adjust cost of stores.
27536 (rx_adjust_insn_length): New function.
27538 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27541 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27542 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27543 matching arg00/arg01 types.
27545 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27547 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27548 last_location to UNKNOWN_LOCATION.
27550 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27553 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27556 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27557 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27560 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27561 Init(PROCESSOR_V7).
27562 (sparc_cpu): Likewise.
27563 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27566 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27569 PR middle-end/48342
27570 PR rtl-optimization/48345
27571 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27572 hard regs for given mode from profitable regs when doing secondary
27575 2011-03-29 Jeff Law <law@redhat.com>
27578 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27579 do_not_duplicate field.
27580 (lookup_redirection_data): Corresponding changes.
27581 (create_duplicates): Always create a template block.
27582 (redirect_edges): Remove code which reused the original block
27583 when it was going to become unreachable code.
27584 (thread_block): Don't set do_not_duplicate field.
27586 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27588 * lto-opts.c (register_user_option_p, lto_register_user_option):
27589 Make type argument unsigned.
27590 * lto-streamer.h (lto_register_user_option): Make type argument
27592 * opth-gen.awk: Make CL_* macros unsigned.
27593 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27594 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27595 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27596 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27597 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27598 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27599 (find_opt): Make lang_mask argument unsigned.
27601 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27603 PR rtl-optimization/48331
27604 PR rtl-optimization/48334
27605 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27606 for any used algorithm.
27608 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27610 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27613 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27615 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27616 (alpha_option_override): Don't set alpha_sr_alias_set.
27617 (emit_frame_store_1): Use gen_frame_mem rather than calling
27619 (alpha_expand_epilogue): Ditto.
27621 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27623 PR tree-optimization/48290
27624 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27625 vectorization, check that relevant phis in the basic block after
27626 the inner loop are really inner loop's exit phis.
27628 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27631 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27632 (cached_dw_loc_list_def): New structure.
27633 (cached_dw_loc_list): New typedef.
27634 (cached_dw_loc_list_table): New variable.
27635 (cached_dw_loc_list_table_hash): New function.
27636 (cached_dw_loc_list_table_eq): Likewise.
27637 (add_location_or_const_value_attribute): Take a bool cache_p.
27638 Cache the list when the parameter is true.
27639 (gen_formal_parameter_die): Update caller.
27640 (gen_variable_die): Likewise.
27641 (dwarf2out_finish): Likewise.
27642 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27643 while generating debug info for the decl.
27644 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27645 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27646 (resolve_addr): Cache the result of resolving a chain of
27649 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27651 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27652 conflict object hard regset nodes have intersecting hard reg sets.
27654 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27655 after regstat_init_n_sets_and_refs.
27657 * ira.c: Add more comments at the top.
27658 (setup_stack_reg_pressure_class, setup_pressure_classes):
27659 Add comments how we compute the register pressure classes.
27660 (setup_allocno_and_important_classes): Add more comments.
27661 (setup_class_translate_array, reorder_important_classes)
27662 (setup_reg_class_relations): Add comments.
27664 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27667 * ira-color.c: Add 2011 to the Copyright line.
27668 (assign_hard_reg): Add more comments.
27669 (improve_allocation): Ditto.
27671 * ira-costs.c: Add 2011 to the Copyright line.
27672 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27674 (setup_regno_cost_classes_by_mode): Ditto.
27676 Initial patches from ira-improv branch:
27678 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27680 * ira-build.c (ira_create_object): Remove initialization of
27681 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27682 (ira_create_allocno): Remove initialization of
27683 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27684 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27685 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27686 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27687 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27688 Initialize ALLOCNO_ADD_DATA.
27689 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27690 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27692 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27693 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27695 * ira.c (ira_reallocate): Remove.
27696 (setup_pressure_classes): Call
27697 ira_init_register_move_cost_if_necessary. Use
27698 ira_register_move_cost instead of ira_get_register_move_cost.
27699 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27700 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27702 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27703 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27704 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27705 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27706 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27707 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27709 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27710 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27711 (struct allocno_color_data): New.
27712 (allocno_color_data_t): New typedef.
27713 (allocno_color_data): New definition.
27714 (ALLOCNO_COLOR_DATA): New macro.
27715 (struct object_color_data): New.
27716 (object_color_data_t): New typedef.
27717 (object_color_data): New definition.
27718 (OBJECT_COLOR_DATA): New macro.
27719 (update_copy_costs, calculate_allocno_spill_cost): Call
27720 ira_init_register_move_cost_if_necessary. Use
27721 ira_register_move_cost instead of ira_get_register_move_cost.
27722 (move_spill_restore, update_curr_costs): Ditto.
27723 (allocno_spill_priority): Make it inline.
27724 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27725 (struct coalesce_data, coalesce_data_t): New.
27726 (allocno_coalesce_data): New definition.
27727 (ALLOCNO_COALESCE_DATA): New macro.
27728 (merge_allocnos, coalesced_allocno_conflict_p): Use
27729 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27730 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27731 (coalesce_allocnos): Ditto.
27732 (setup_coalesced_allocno_costs_and_nums): Ditto.
27733 (collect_spilled_coalesced_allocnos): Ditto.
27734 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27735 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27736 (coalesce_spill_slots): Ditto.
27737 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27738 free allocno_coalesce_data.
27740 * ira-conflicts.c: Fix formatting.
27741 (process_regs_for_copy): Call
27742 ira_init_register_move_cost_if_necessary. Use
27743 ira_register_move_cost instead of ira_get_register_move_cost.
27744 (build_object_conflicts): Optimize.
27746 * ira-costs.c (record_reg_classes): Optimize. Call
27747 ira_init_register_move_cost_if_necessary. Use
27748 ira_register_move_cost, ira_may_move_in_cost, and
27749 ira_may_move_out_cost instead of ira_get_register_move_cost and
27750 ira_get_may_move_cost.
27751 (record_address_regs): Ditto.
27752 (scan_one_insn): Optimize.
27753 (find_costs_and_classes): Optimize.
27754 (process_bb_node_for_hard_reg_moves): Call
27755 ira_init_register_move_cost_if_necessary. Use
27756 ira_register_move_cost instead of ira_get_register_move_cost.
27758 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27759 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27760 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27761 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27763 (ira_initiate_emit_data, ira_finish_emit_data)
27764 (create_new_allocno): New functions.
27765 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27766 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27767 Use ira_register_move_cost instead of ira_get_register_move_cost.
27769 * ira-int.h: Fix some comments.
27770 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27771 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27772 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27773 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27775 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27776 bitfield after mode. Make hard_regno a short int. Make
27777 hard_regno short. Remove first_coalesced_allocno and
27778 next_coalesced_allocno. Move mem_optimized_dest_p,
27779 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27780 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27781 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27782 temp, colorable_p. Add new member add_data.
27783 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27784 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27785 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27786 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27787 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27788 (ALLOCNO_ADD_DATA): New macro.
27789 (ira_emit_data_t): New typedef.
27790 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27791 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27792 from struct ira_allocno.
27793 (ALLOCNO_EMIT_DATA): New macro.
27794 (ira_allocno_emit_data, allocno_emit_reg): New.
27795 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27796 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27797 (OBJECT_ADD_DATA): New macro.
27798 (ira_reallocate): Remove.
27799 (ira_initiate_emit_data, ira_finish_emit_data): New.
27800 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27801 (ira_init_register_move_cost_if_necessary): New.
27802 (ira_object_conflict_iter_next): Merge into
27803 ira_object_conflict_iter_cond.
27804 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27806 * ira-live.c (process_single_reg_class_operands): Call
27807 ira_init_register_move_cost_if_necessary. Use
27808 ira_register_move_cost instead of ira_get_register_move_cost.
27810 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27812 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27814 * ira-costs.c: Fix formatting.
27815 (cost_classes, cost_classes_num): Remove.
27816 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27817 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27818 (cost_classes_del, cost_classes_htab): New.
27819 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27820 (initiate_regno_cost_classes, setup_cost_classes): New.
27821 (setup_regno_cost_classes_by_aclass): New.
27822 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27823 (record_reg_classes): Use regno_cost_classes instead of
27824 cost_classes. Move checking opposite operand up.
27825 (record_address_regs): Use regno_cost_classes
27826 instead of cost_classes.
27827 (scan_one_insn): Ditto. Use always general register.
27828 (print_allocno_costs): Use regno_cost_classes instead of
27830 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27831 (find_costs_and_classes): Set up cost classes for each registers.
27832 Use also their mode for this. Use regno_cost_classes instead of
27834 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27836 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27837 (ira_costs, ira_set_pseudo_classes): Call
27838 initiate_regno_cost_classes and finish_regno_cost_classes.
27840 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27842 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27844 * target.def (ira_cover_classes): Remove.
27846 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27848 * doc/tm.texi.in: Ditto.
27850 * ira-conflicts.c: Remove mentioning cover classes from the file.
27851 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27852 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27854 * targhooks.c (default_ira_cover_classes): Remove.
27856 * targhooks.h (default_ira_cover_classes): Ditto.
27858 * haifa-sched.c: Remove mentioning cover classes from the file.
27859 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27860 ira_pressure_classes and ira_pressure_classes_num instead of
27861 ira_reg_class_cover_size and ira_reg_class_cover. Use
27862 sched_regno_pressure_class instead of sched_regno_cover_class.
27863 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27864 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27866 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27867 classes from the file.
27868 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27869 (struct object_hard_regs, struct object_hard_regs_node): New.
27870 (struct ira_object): New members profitable_hard_regs,
27871 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27872 (struct ira_allocno): Rename cover_class to aclass. Rename
27873 cover_class_cost and updated_cover_class_cost to class_cost and
27874 updated_class_cost. Remove splay_removed_p and
27875 left_conflict_size. Add new members colorable_p.
27876 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27877 (ALLOCNO_COLORABLE_P): New macro.
27878 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27879 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27880 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27881 (OBJECT_...): Rename parameter C to O.
27882 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27883 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27884 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27885 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27886 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27887 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27888 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27889 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27890 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27891 x_ira_reg_class_subunion.
27892 (ira_max_memory_move_cost, ira_max_register_move_cost)
27893 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27894 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27895 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27896 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27897 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27898 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27899 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27900 (ira_tune_allocno_costs_and_cover_classes): Rename to
27901 ira_tune_allocno_costs.
27902 (ira_debug_hard_regs_forest): New.
27903 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27904 (ira_object_conflict_iter_next): Fix comments.
27905 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27906 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27907 cover_class to aclass.
27908 (ira_allocate_and_accumulate_costs): Ditto.
27909 (ira_allocate_and_set_or_copy_costs): Ditto.
27911 * opts.c (decode_options): Remove ira_cover_class check.
27913 * ira-color.c: Remove mentioning cover classes from the file. Use
27914 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27915 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27916 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27917 (splay-tree.h): Remove include.
27918 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27919 before copy_freq_compare_func.
27920 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27921 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27923 (hard_regs_roots, hard_regs_node_vec): Ditto.
27924 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27925 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27926 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27927 (create_new_object_hard_regs_node): Ditto.
27928 (add_new_object_hard_regs_node_to_forest): Ditto.
27929 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27930 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27932 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27933 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27934 (remove_unused_object_hard_regs_nodes): Ditto.
27935 (enumerate_object_hard_regs_nodes): Ditto.
27936 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27937 (object_hard_regs_subnode_t): Ditto.
27938 (struct object_hard_regs_subnode): Ditto.
27939 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27940 (setup_object_hard_regs_subnode_index): Ditto.
27941 (get_object_hard_regs_subnodes_num): Ditto.
27942 (form_object_hard_regs_nodes_forest): Ditto.
27943 (finish_object_hard_regs_nodes_tree): Ditto.
27944 (finish_object_hard_regs_nodes_forest): Ditto.
27945 (allocnos_have_intersected_live_ranges_p): Rename to
27946 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27947 (pseudos_have_intersected_live_ranges_p): Rename to
27948 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27949 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27950 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27951 (update_copy_costs): Remove assert. Skip cost update if the hard
27952 reg does not belong the class.
27953 (assign_hard_reg): Process only profitable hard regs.
27954 (uncolorable_allocnos_num): Make it scalar.
27955 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27956 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27957 and ira_reg_class_max_nregs.
27958 (bucket_allocno_compare_func): Check frequency first.
27959 (sort_bucket): Add compare function as a parameter.
27960 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27961 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27962 (push_allocno_to_stack): Rewrite for checking new allocno
27964 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27965 (push_only_colorable): Pass new parameter to sort_bucket.
27966 (push_allocno_to_spill): Remove.
27967 (allocno_spill_priority_compare): Make it inline and rewrite.
27968 (splay_tree_allocate, splay_tree_free): Remove.
27969 (allocno_spill_sort_compare): New function.
27970 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27971 build and use splay tree. Choose first allocno in uncolorable
27972 allocno bucket to spill. Remove setting spill cost.
27973 (all_conflicting_hard_regs): Remove.
27974 (setup_allocno_available_regs_num): Check only profitable hard
27975 regs. Print info about hard regs nodes.
27976 (setup_allocno_left_conflicts_size): Remove.
27977 (put_allocno_into_bucket): Don't call
27978 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27979 (improve_allocation): New.
27980 (color_allocnos): Call setup_profitable_hard_regs,
27981 form_object_hard_regs_nodes_forest, improve_allocation,
27982 finish_object_hard_regs_nodes_forest. Setup spill cost.
27983 (print_loop_title): Use pressure classes.
27984 (color_allocnso): Ditto.
27985 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27986 and allocnos_for_spilling.
27987 (ira_sort_regnos_for_alter_reg): Don't setup members
27988 {first,next}_coalesced_allocno.
27989 (color): Remove allocating and freeing removed_splay_allocno_vec.
27990 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27991 prohibited_class_mode_regs.
27993 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27995 (update_allocno_pressure_excess_length): Use pressure classes.
27996 (inc_register_pressure, dec_register_pressure): Check for pressure
27998 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27999 pressure class. Use ira_reg_class_nregs instead of
28000 ira_reg_class_max_nregs.
28001 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28002 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28003 (single_reg_class): Use ira_reg_class_nregs instead of
28004 ira_reg_class_max_nregs.
28005 (process_bb_node_lives): Use pressure classes.
28007 * ira-emit.c: Remove mentioning cover classes from the file. Use
28008 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28009 (change_loop): Use pressure classes.
28010 (modify_move_list): Call ira_set_allocno_class instead of
28011 ira_set_allocno_cover_class.
28013 * ira-build.c: Remove mentioning cover classes from the file. Use
28014 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28015 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28016 ALLOCNO_UPDATED_CLASS_COST instead of
28017 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28018 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28019 (ira_create_allocno): Remove initialization of
28020 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28021 ALLOCNO_COLORABLE_P.
28022 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28023 Update conflict regs for the objects.
28024 (create_cap_allocno): Remove assert. Don't propagate
28025 ALLOCNO_AVAILABLE_REGS_NUM.
28026 (ira_free_allocno_costs): New function.
28027 (finish_allocno): Change a part of code into call of
28028 ira_free_allocno_costs.
28029 (low_pressure_loop_node_p): Use pressure classes.
28030 (object_range_compare_func): Don't compare classes.
28031 (setup_min_max_conflict_allocno_ids): Ditto.
28033 * loop-invariant.c: Remove mentioning cover classes from the file.
28034 Use ira_pressure_classes and ira_pressure_classes_num instead of
28035 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
28036 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
28037 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28038 Use reg_allocno_class instead of reg_cover_class.
28039 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28040 STACK_REG_COVER_CLASS.
28041 (get_regno_cover_class): Rename to get_regno_pressure_class.
28042 (move_loop_invariants): Initialize and finalize regstat.
28044 * ira.c: Remove mentioning cover classes from the file. Add
28045 comments about coloring without cover classes. Use ALLOCNO_CLASS
28046 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28047 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28048 setup_class_subset_and_memory_move_costs.
28049 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28050 (setup_cover_and_important_classes): Rename to
28051 setup_allocno_and_important_classes.
28052 (setup_class_translate_array): New.
28053 (setup_class_translate): Call it for allocno and pressure classes.
28054 (cover_class_order): Rename to allocno_class_order.
28055 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28056 of ira_class_translate.
28057 (reorder_important_classes): Set up ira_important_class_nums.
28058 (setup_reg_class_relations): Set up ira_reg_class_superunion.
28059 (print_class_cover): Rename to print_classes. Add parameter.
28060 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28061 Print pressure classes too.
28062 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28063 setup_reg_subclasses.
28064 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28065 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28066 (setup_prohibited_class_mode_regs): Use
28067 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28068 (clarify_prohibited_class_mode_regs): New function.
28069 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28070 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28071 (ira_init_once): Initialize them.
28072 (free_register_move_costs): Process them.
28073 (ira_init): Move calls of find_reg_classes and
28074 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28075 Call clarify_prohibited_class_mode_regs.
28076 (ira_no_alloc_reg): Remove.
28077 (too_high_register_pressure_p): Use pressure classes.
28079 * sched-deps.c: Remove mentioning cover classes from the file.
28080 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28081 ira_pressure_classes and ira_pressure_classes_num instead of
28082 ira_reg_class_cover_size and ira_reg_class_cover.
28083 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28084 sched_regno_pressure_class instead of sched_regno_cover_class.
28085 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28086 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28088 * ira.h: Add 2010 to Copyright.
28089 (ira_no_alloc_reg): Remove external.
28090 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28091 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28092 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28093 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28094 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28095 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28096 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28097 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28098 x_ira_no_alloc_regs.
28099 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28100 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28101 ira_allocno_classes_num and ira_allocno_classes.
28102 (ira_class_translate): Rename to ira_allocno_class_translate.
28103 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28104 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28105 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28106 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28107 (ira_no_alloc_regs): New.
28109 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28110 classes from the file. Use ALLOCNO_CLASS instead of
28111 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28112 ALLOCNO_COVER_CLASS_COST.
28113 (regno_cover_class): Rename to regno_aclass.
28114 (record_reg_classes): Use ira_reg_class_subunion instead of
28115 ira_reg_class_union.
28116 (record_address_regs): Check overflow.
28117 (scan_one_insn): Ditto.
28118 (print_allocno_costs): Print total mem cost fore regional allocation.
28119 (print_pseudo_costs): Use REG_N_REFS.
28120 (find_costs_and_classes): Use classes intersected with them on the
28121 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28122 ira_reg_class_union. Use ira_allocno_class_translate and
28123 regno_aclass instead of ira_class_translate and regno_cover_class.
28124 Modify code for finding regno_aclass. Setup preferred classes for
28126 (setup_allocno_cover_class_and_costs): Rename to
28127 setup_allocno_class_and_costs. Use regno_aclass instead of
28128 regno_cover_class. Use ira_set_allocno_class instead of
28129 ira_set_allocno_cover_class.
28130 (init_costs, finish_costs): Use regno_aclass instead of
28132 (ira_costs): Use setup_allocno_class_and_costs instead of
28133 setup_allocno_cover_class_and_costs.
28134 (ira_tune_allocno_costs_and_cover_classes): Rename to
28135 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28136 by processing objects. Use ira_reg_class_max_nregs instead of
28137 ira_reg_class_nregs.
28139 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28141 * sched-int.h: Remove mentioning cover classes from the file.
28142 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28144 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28145 classes from the file.
28146 (struct reg_pref): Rename coverclass into allocnoclass.
28147 (reg_cover_class): Rename to reg_allocno_class.
28149 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28151 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28153 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28155 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28157 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28159 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28161 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28163 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28165 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28167 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28169 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28170 (i386_ira_cover_classes): Ditto.
28172 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28174 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28176 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28178 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28180 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28182 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28184 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28185 (mips_ira_cover_classes): Ditto.
28187 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28189 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28191 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28193 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28195 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28197 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28198 (IRA_COVER_CLASSES_VSX): Ditto.
28200 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28201 (rs6000_ira_cover_classes): Ditto.
28203 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28205 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28207 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28209 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28211 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28213 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28215 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28217 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28219 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28221 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28223 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28226 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28227 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28228 dw_fde_unlikely_section_end_label, cold_in_std_section,
28229 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28230 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28232 (output_fde): Use dw_fde_second_{begin,end} if second is
28233 true, otherwise dw_fde_{begin,end}.
28234 (output_call_frame_info): Test dw_fde_second_begin != NULL
28235 instead of dw_fde_switched_sections.
28236 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28237 fields, initialize new fields. Initialize in_std_section
28238 unconditionally from the first partition.
28239 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28240 dw_fde_second_begin is non-NULL.
28241 (dwarf2out_switch_text_section): Stop initializing removed
28242 dw_fde_struct fields, initialize new fields, initialize
28243 also dw_fde_end here. Set dw_fde_switch_cfi even when
28244 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28245 (struct var_loc_list_def): Add last_before_switch field.
28246 (arange_table, arange_table_allocated, arange_table_in_use,
28247 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28248 (size_of_aranges): Count !in_std_section and !second_in_std_section
28249 hunks in fdes, instead of looking at arange_table_in_use.
28250 (output_aranges): Add aranges_length argument, don't call
28251 size_of_aranges here. Instead of using aranges_table*
28252 emit ranges for fdes when !in_std_section resp.
28253 !second_in_std_section.
28254 (dw_loc_list): Break ranges crossing section switch.
28255 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28256 use dw_fde_second_end instead of dw_fde_end as end of last range.
28257 (gen_subprogram_die): Don't call add_arange. Use
28258 dw_fde_{begin,end} for first partition and if switched
28259 section dw_fde_second_{begin,end} for the second.
28260 (var_location_switch_text_section_1,
28261 var_location_switch_text_section): New functions.
28262 (dwarf2out_begin_function): Initialize cold_text_section even
28263 when function_section () isn't text_section.
28264 (prune_unused_types): Don't walk arange_table.
28265 (dwarf2out_finish): Don't needlessly test
28266 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28267 If info_section_emitted, call size_of_aranges and if it indicates
28268 non-empty .debug_aranges, call output_aranges with the computed
28269 size. Stop using removed dw_fde_struct fields, use
28270 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28274 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28275 create ENTRY_VALUE if incoming or address of incoming's MEM
28277 * dwarf2out.c (mem_loc_descriptor): Don't emit
28278 DW_OP_GNU_entry_value of DW_OP_fbreg.
28279 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28280 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28281 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28282 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28284 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28285 is a REG_P or MEM_P with REG_P address, compute hash directly
28286 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28287 (preserve_only_constants): Don't clear VALUES forwaring
28288 ENTRY_VALUE to some other VALUE.
28290 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28292 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28293 instead of GEN_INT.
28295 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28297 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28298 block before expanding the statement.
28299 (expand_gimple_stmt_1): Likewise. Set them here...
28300 (expand_gimple_stmt): ...and not here. Tidy.
28301 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28304 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28306 * Makefile.in: New rule for cprop.o.
28307 * gcse.c: Move constant/copy propagation to cprop.c.
28308 (compute_local_properties): Only handle expression tables.
28309 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28310 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28311 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28312 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28313 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28314 compute_cprop_data, find_used_regs, try_replace_reg,
28315 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28316 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28317 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28318 find_bypass_set, reg_killed_on_edge, bypass_block,
28319 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28320 execute_rtl_cprop, pass_rtl_cprop): Move to...
28321 * cprop.c: ...here. New file, constant/copy propagation for RTL
28322 moved from gcse.c to here with minor cleanups in duplicated code.
28324 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28326 * config/i386/i386.c (flag_opts): Fix a typo in
28327 -mavx256-split-unaligned-store.
28329 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28331 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28332 LIBCALL_VALUE): Remove macros.
28333 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28334 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28335 (h8300_function_value, h8300_libcall_value,
28336 h8300_function_value_regno_p): New functions.
28338 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28340 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28342 2011-03-28 Jeff Law <law@redhat.com>
28344 * tree-ssa-threadupdate.c (redirect_edges): Call
28345 create_edge_and_update_destination_phis as needed.
28346 (create_edge_and_update_destination_phis): Accept new BB argument.
28347 All callers updated.
28348 (thread_block): Do not update the profile when threading around
28349 intermediate blocks.
28350 (thread_single_edge): Likewise.
28351 (determine_bb_domination_status): If BB is not a successor of the
28352 loop header, return NONDOMINATING.
28353 (register_jump_thread): Note when we register a jump thread around
28354 an intermediate block.
28355 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28356 (thread_across_edge): Use it.
28358 2011-03-28 Tristan Gingold <gingold@adacore.com>
28360 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28361 when for_return is 2.
28363 2011-03-28 Jeff Law <law@redhat.com>
28365 * var-tracking.c (canonicalize_values_mark): Delete unused
28367 (canonicalize_values_star, set_variable_part): Likewise.
28368 (clobber_variable_part, delete_variable_part): Likewise.
28370 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28372 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28374 2011-03-28 Martin Jambor <mjambor@suse.cz>
28376 * tree-inline.c (expand_call_inline): Do not check that destination
28378 (optimize_inline_calls): Assert that destination node is analyzed.
28379 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28380 not call tree_lowering_passes.
28381 * cgraph.h (cgraph_analyze_function): Declare.
28382 * cgraphunit.c (cgraph_analyze_function): Make public.
28384 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28386 * config/sparc/sparc-opts.h: New.
28387 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28388 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28389 (sparc_option_override): Store processor_type enumeration rather
28390 than string in cpu_default. Remove name and enumeration from
28391 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28392 without using sparc_select. Use target_flags_explicit instead of
28394 * config/sparc/sparc.h (enum processor_type): Move to
28396 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28397 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28398 HeaderInclude entry.
28399 (mcpu=, mtune=): Use Var and Enum.
28400 (sparc_processor_type): New Enum and EnumValue entries.
28402 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28403 Iain Sandoe <iains@gcc.gnu.org>
28406 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28408 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28410 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28411 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28412 Insert new statements at it in lieu of STMT.
28413 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28414 * tree-vect-stmts.c (vectorizable_store): Likewise.
28415 (vectorizable_load): Likewise.
28417 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28419 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28424 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28426 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28427 unaligned 256bit load/store.
28428 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28429 (*avx_movdqu<avxmodesuffix>): Likewise.
28431 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28434 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28435 * config/pa/pa.md (iordi3): Use new predicate in expander.
28436 (iorsi3): Likewise.
28438 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28440 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28441 FUNCTION_VALUE_REGNO_P): Remove macros.
28442 * config/mips/mips-protos.h (mips_function_value): Remove.
28443 * config/mips/mips.c (mips_function_value): Rename to...
28444 (mips_function_value_1): ... this. Make static. Handle receiving
28445 the function type in 'fn_decl_or_type' argument.
28446 (mips_function_value, mips_libcall_value,
28447 mips_function_value_regno_p): New function.
28448 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28449 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28451 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28453 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28454 and -mavx256-split-unaligned-store.
28455 (ix86_option_override_internal): Split 32-byte AVX unaligned
28456 load/store by default.
28457 (ix86_avx256_split_vector_move_misalign): New.
28458 (ix86_expand_vector_move_misalign): Use it.
28460 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28461 -mavx256-split-unaligned-store.
28463 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28464 256bit load/store. Generate unaligned store on misaligned memory
28466 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28468 (*avx_movdqu<avxmodesuffix>): Likewise.
28470 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28471 -mavx256-split-unaligned-store.
28473 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28476 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28479 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28481 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28482 opno arguments with an expand_operand. Use create_input_operand.
28483 (mips_prepare_builtin_target): Delete.
28484 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28486 (mips_expand_builtin_direct): Use create_output_operand and
28487 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28488 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28489 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28491 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28493 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28495 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28497 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28499 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28500 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28501 basic blocks and call commit_edge_insertions directly.
28502 (fixup_abnormal_edges): Move from here to...
28503 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28504 on the edges and return whether some have actually been inserted.
28505 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28508 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28510 PR rtl-optimization/48144
28511 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28512 (merge_expr_data): ... here.
28513 (av_set_intersect): Rename to av_set_code_motion_filter.
28514 Update all callers. Call merge_history_vect when an expression
28515 is found in both sets.
28516 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28518 2011-03-26 Alan Modra <amodra@gmail.com>
28520 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28521 cmodel medium addresses.
28522 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28523 64-bit gpr loads and stores.
28524 (rs6000_secondary_reload_ppc64): New function.
28525 * config/rs6000/rs6000-protos.h: Declare it.
28526 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28528 2011-03-26 Alan Modra <amodra@gmail.com>
28531 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28532 GNU Go in traceback table.
28534 2011-03-25 Richard Henderson <rth@redhat.com>
28536 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28537 if there are exactly 6 operands.
28538 (set_storage_via_setmem): Similarly.
28540 2011-03-25 Kai Tietz <ktietz@redhat.com>
28542 * collect2.c (write_c_file_stat): Handle backslash
28543 as right-hand directory separator.
28544 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28545 checking just for slash.
28546 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28547 instead of checking for trailing slash.
28548 * gcc.c (record_temp_file): Use filename_cmp instead
28550 (do_spec_1): Likewise.
28551 (replace_outfile_spec_function): Likewise.
28552 (is_directory): Use filename_ncmp instead of strncmp.
28553 (print_multilib_info): Likewise.
28554 * gcov.c (find_source): Use filename_cmp instead
28556 (make_gcov_file_name): Fix order of slash/backslash
28558 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28559 (add_standard_paths): Likewise.
28560 * mips-tfile.c (saber_stop): Handle backslash.
28561 * prefix.c (update_path): Use filename_ncmp instead of
28563 * profile.c (output_location): Use filename_cmp instead
28565 * read-md.c (handle_toplevel_file): Handle backslash.
28566 * tlink.c (frob_extension): Likewise.
28567 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28569 * tree-dump.c (dequeue_and_dump): Handle backslash.
28570 * tree.c (get_file_function_name): Likewise.
28571 * gengtype.c (read_input_list): Likewise.
28572 (get_file_realbasename): Likewise.
28573 (get_output_file_with_visibility): Use filename_cmp
28576 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28578 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28581 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28583 * fold-const.c (expr_location_or): New function.
28584 (fold_truth_not_expr): Call it.
28586 2011-03-25 Jeff Law <law@redhat.com>
28588 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28590 * c-family/c-common.c (def_fn_type): Likewise.
28591 * emit-rtl.c (gen_rtvec): Likewise.
28592 * lto/lto-lang.c (def_fn_type): Likewise.
28594 2011-03-25 Richard Guenther <rguenther@suse.de>
28596 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28597 also generate copies.
28598 (fini_copy_prop): Handle constant values properly.
28600 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28602 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28603 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28604 (hash_loc_operands, compare_loc_operands): Handle
28605 DW_OP_GNU_entry_value.
28607 2011-03-25 Kai Tietz <ktietz@redhat.com>
28609 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28610 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28611 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28612 comment and use macro TARGET_64BIT_MS_ABI instead.
28613 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28614 and change default behavior for 32-bit MS_ABI.
28615 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28616 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28618 (ix86_cfun_abi): Likewise.
28619 (ix86_maybe_switch_abi): Adjust comment.
28620 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28621 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28622 instead of checking for SYSV_ABI.
28623 (ix86_nsaved_sseregs): Likewise.
28624 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28626 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28627 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28628 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28629 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28630 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28632 2011-03-25 Richard Guenther <rguenther@suse.de>
28634 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28635 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28636 (verify_gimple): Remove.
28637 * tree-cfg.c (verify_gimple_call): Merge verification
28639 (verify_gimple_phi): Merge verification from verify_stmts.
28640 (verify_gimple_label): New function.
28641 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28642 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28643 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28644 (verify_stmts): Rename to verify_gimple_in_cfg.
28645 (verify_gimple_in_cfg): New function.
28646 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28647 * tree-ssa.c (verify_ssa): Likewise.
28648 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28650 2011-03-25 Richard Guenther <rguenther@suse.de>
28652 * passes.c (init_optimization_passes): Add FRE pass after
28655 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28656 Andrew Stubbs <ams@codesourcery.com>
28658 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28660 (arm_movdi_vfp_cortexa8): New pattern.
28661 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28662 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28663 instructions when tuning for Cortex-A8. Set attribute "arch".
28664 * config/arm/arm.md: Move include arm-tune.md up a bit.
28665 (define_attr "arch"): Add "onlya8" and "nota8" values.
28666 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28668 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28672 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28674 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28675 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28676 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28677 * passes.c (init_optimization_passes): Move
28678 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28680 2011-03-25 Kai Tietz <ktietz@redhat.com>
28682 * c-typeck.c (comptypes_internal): Replace target
28683 hook call of comp_type_attributes by version in tree.c file.
28684 * gimple.c (gimple_types_compatible_p_1): Likewise.
28685 * tree-ssa.c (useless_type_conversion_p): Likewise.
28686 * tree.c (build_type_attribute_qual_variant): Likewise.
28687 (attribute_value_equal): New static helper function.
28688 (comp_type_attributes): New function.
28689 (merge_attributes): Use attribute_value_equal for comparison.
28690 (attribute_list_contained): Likewise.
28691 * tree.h (comp_type_attributes): New prototype.
28693 2011-03-25 Richard Guenther <rguenther@suse.de>
28695 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28696 of complex types at -O0.
28697 (verify_gimple_assign_binary): Likewise.
28698 (verify_gimple_assign_ternary): Likewise.
28700 2011-03-24 Mark Wielaard <mjw@redhat.com>
28702 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28703 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28705 2011-03-24 Mark Wielaard <mjw@redhat.com>
28708 * dwarf2out.c (output_abbrev_section): Only write table when
28709 abbrev_die_table_in_use > 1.
28711 2011-02-24 Richard Henderson <rth@redhat.com>
28713 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28714 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28715 (alpha_expand_unaligned_load_words): Use extql.
28716 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28717 (emit_insxl): Handle all modes for consistency.
28719 2011-02-24 Richard Henderson <rth@redhat.com>
28721 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28722 (alpha_expand_unaligned_load): Likewise.
28723 (alpha_expand_unaligned_store): Likewise.
28724 (alpha_expand_unaligned_load_words): Likewise.
28725 (alpha_expand_unaligned_store_words): Likewise.
28726 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28727 (alpha_split_lock_test_and_set_12): Likewise.
28728 (print_operand, alpha_fold_builtin_extxx): Likewise.
28729 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28730 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28731 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28732 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28733 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28734 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28735 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28736 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28737 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28738 (extwl, extll, extql): Similarly.
28739 (inswh, inslh, insqh): Similarly.
28740 (mskbl, mskwl, mskll, mskql): Similarly.
28741 (mskwh, msklh, mskqh): Similarly.
28743 2011-02-24 Richard Henderson <rth@redhat.com>
28745 * config/alpha/alpha.md (attribute isa): Add er, ner.
28746 (attribute enabled): Handle them.
28747 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28749 2011-02-24 Richard Henderson <rth@redhat.com>
28751 * config/alpha/alpha.md (attribute isa): Add vms.
28752 (attribute enabled): Handle it.
28753 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28754 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28755 (*movtf): Rename from *movtf_internal for consistency.
28756 (*movsi): Merge with *movsi_nt_vms.
28757 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28758 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28759 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28760 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28762 2011-02-24 Richard Henderson <rth@redhat.com>
28764 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28765 (extendqisi2, extendhisi2): Likewise.
28766 (extendqidi2): Simplify BWX/non-BWX expansions.
28767 (extendhidi2): Similarly.
28769 2011-02-24 Richard Henderson <rth@redhat.com>
28771 * config/alpha/alpha.md (attribute isa): New.
28772 (attribute enabled): New.
28773 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28774 (zero_extendqisi2, zero_extendqidi2): Similarly.
28775 (zero_extendhisi2, zero_extendhidi2): Similarly.
28776 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28778 2011-02-24 Richard Henderson <rth@redhat.com>
28780 * config/alpha/predicates.md (input_operand): Revert last change;
28781 update comment to mention 32-bit VMS rather than Windows.
28783 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28785 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28786 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28787 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28788 * passes.c (init_optimization_passes): Move
28789 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28791 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28793 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28795 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28797 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28800 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28803 * simplify-rtx.c (simplify_const_unary_operation): Call
28804 real_convert when changing mode class with FLOAT_EXTEND.
28806 2011-03-24 Nick Clifton <nickc@redhat.com>
28808 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28809 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28810 * config/rx/rx.c (rx_option_override): Set align_jumps,
28811 align_loops and align_labels if not set by the user.
28812 (rx_align_for_label): New function.
28813 (rx_max_skip_for_label): New function.
28814 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28815 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28816 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28817 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28818 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28820 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28822 PR rtl-optimization/48263
28823 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28824 and original commutative_p handling. Use maybe_gen_insn.
28826 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28828 * reload.c (find_reloads_subreg_address): Add address_reloaded
28829 parameter and return true there if the full address has been
28831 (find_reloads_toplev): Pass address_reloaded flag.
28832 (find_reloads_address_1): Don't use address_reloaded parameter.
28834 2011-03-24 Jeff Law <law@redhat.com>
28836 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28837 unused variable "ann".
28838 (remove_unused_locals): Likewise.
28840 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28843 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28846 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28848 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28849 for invalid symbolic addresses.
28850 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28853 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28855 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28856 the argument in calls to fold_truth_not_expr.
28858 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28860 * tree.c (record_node_allocation_statistics): New function.
28861 (make_node_stat, copy_node_stat, build_string): Call it.
28862 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28863 (build1_stat, build_omp_clause): Likewise.
28865 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28867 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28870 2011-03-24 Richard Guenther <rguenther@suse.de>
28872 PR tree-optimization/48271
28873 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28874 blocks that still exist.
28876 2011-03-24 Richard Guenther <rguenther@suse.de>
28878 PR tree-optimization/48270
28879 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28880 not free datarefs before ddrs.
28882 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28884 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28885 from the address built for a reference with variable offset.
28887 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28890 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28891 alternatives that can be handled with movq or movabsq insn.
28892 (*movdf_internal): Disable for !TARGET_64BIT.
28893 (*movdf_internal_nointeger): Ditto.
28894 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28896 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28898 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28899 (FUNCTION_ARG_ADVANCE): Likewise.
28900 * tm.texi.in: Change references to them to hook references.
28901 * tm.texi: Regenerate.
28902 * targhooks.c (default_function_arg): Eliminate check for target macro.
28903 (default_function_incoming_arg): Likewise.
28904 (default_function_arg_advance): Likewise.
28905 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28906 (function_arg_advance): Likewise.
28907 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28909 2011-03-24 Richard Guenther <rguenther@suse.de>
28911 PR middle-end/48269
28912 * tree-object-size.c (addr_object_size): Do not double-account
28913 for MEM_REF offsets.
28915 2011-03-24 Diego Novillo <dnovillo@google.com>
28917 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28918 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28919 (lto_input_data_block): Move from lto-opts.c. Make extern.
28921 (lto_input_string): Rename from input_string. Make extern.
28923 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28924 output_string_with_length.
28925 Output 0 to indicate a non-NULL string. Update all callers to
28927 (lto_output_string): Rename from output_string. Make extern.
28929 (lto_output_decl_state_streams): Make extern.
28930 (lto_output_decl_state_refs): Make extern.
28931 * lto-streamer.h (lto_input_string): Declare.
28932 (lto_input_data_block): Declare.
28933 (lto_output_string): Declare.
28934 (lto_output_string_with_length): Declare.
28935 (lto_output_decl_state_streams): Declare.
28936 (lto_output_decl_state_refs): Declare.
28938 2011-03-24 Richard Guenther <rguenther@suse.de>
28940 PR tree-optimization/46562
28941 * tree.c (build_invariant_address): New function.
28942 * tree.h (build_invariant_address): Declare.
28943 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28944 a renamed function moved ...
28945 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28946 Take valueization callback parameter.
28947 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28948 * gimple-fold.h: New file.
28949 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28950 (ccp_fold, fold_const_aggregate_ref,
28951 fold_ctor_reference, fold_nonarray_ctor_reference,
28952 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28953 get_base_constructor): Move ...
28954 * gimple-fold.c: ... here.
28955 (gimple_fold_stmt_to_constant_1): New function
28956 split out from ccp_fold. Take a valueization callback parameter.
28957 Valueize all operands.
28958 (gimple_fold_stmt_to_constant): New wrapper function.
28959 (fold_const_aggregate_ref_1): New function split out from
28960 fold_const_aggregate_ref. Take a valueization callback parameter.
28961 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28962 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28963 invariant POINTER_PLUS_EXPRs to invariant form.
28964 (vn_valueize): New function.
28965 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28966 * tree-vrp.c (vrp_valueize): New function.
28967 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28968 to fold statements to constants.
28969 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28970 function declarations.
28971 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28972 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28974 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28976 * config/h8300/predicates.md (jump_address_operand): Fix register
28979 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28981 * doc/invoke.texi (max-stores-to-sink): Document.
28982 * params.h (MAX_STORES_TO_SINK): Define.
28983 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28984 if either vectorization or if-conversion is disabled.
28985 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28986 tree-vect-data-refs.c vect_equal_offsets.
28987 (dr_equal_offsets_p): New function.
28988 (find_data_references_in_bb): Remove static.
28989 * tree-data-ref.h (find_data_references_in_bb): Declare.
28990 (dr_equal_offsets_p): Likewise.
28991 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28992 (vect_drs_dependent_in_basic_block): Update calls to
28993 vect_equal_offsets.
28994 (vect_check_interleaving): Likewise.
28995 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28996 (cond_if_else_store_replacement): Rename to...
28997 (cond_if_else_store_replacement_1): ... this. Change arguments and
28999 (cond_if_else_store_replacement): New function.
29000 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29001 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29003 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29006 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29007 to subtract lower bound instead of GEN_INT().
29009 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29014 * doc/extend.texi (Alignment): Move section to match order in TOC.
29015 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29016 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29018 2011-03-23 Jeff Law <law@redhat.com>
29020 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29021 before removing the edge.
29023 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29024 it may have been freed by redirect_branch_edge or
29025 redirect_edge_succ_nodup.
29027 2011-03-23 Richard Guenther <rguenther@suse.de>
29029 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
29030 (check_va_list_escapes): Likewise.
29031 (check_all_va_list_escapes): Likewise.
29033 2011-03-23 Richard Guenther <rguenther@suse.de>
29035 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
29036 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
29037 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
29038 (alias.o): Likewise.
29039 (ipa-type-escape.o): Remove.
29040 (ipa-struct-reorg.o): Likewise.
29041 (GTFILES): Remove ipa-struct-reorg.c.
29042 * alias.c: Do not include ipa-type-escape.h.
29043 * tree-ssa-alias.c: Likewise.
29044 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29045 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29046 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29047 and ipa-type-escape passes.
29048 * tree-pass.h (pass_ipa_type_escape): Remove.
29049 (pass_ipa_struct_reorg): Likewise.
29050 * ipa-struct-reorg.h: Remove.
29051 * ipa-struct-reorg.c: Likewise.
29052 * ipa-type-escape.h: Likewise.
29053 * ipa-type-escape.c: Likewise.
29054 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29055 (--param struct-reorg-cold-struct-ratio): Likewise.
29056 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29057 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29058 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29060 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29062 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29063 cpu attribute value.
29064 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29065 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29066 * config/s390/s390.c (processor_flags_table): New constant array.
29067 (s390_handle_arch_option): Remove.
29068 (s390_handle_option): Remove s390_handle_arch_option invocations
29069 and OPT_mwarn_framesize_ handling.
29070 (s390_option_override): Remove s390_handle_arch_option invocation.
29071 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29073 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29074 * config/s390/s390.opt (s390_tune, s390_arch)
29075 (march=): Replace s390_arch_option enum and values with
29076 processor_type. Set variable name to s390_arch. Set
29077 initialization value.
29078 (mtune=): Replace s390_arch_option with processor_type. Set
29079 variable name to s390_tune. Set initialization value.
29081 2011-03-23 Julian Brown <julian@codesourcery.com>
29083 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29084 accesses which are not naturally aligned.
29086 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29089 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29091 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29093 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29094 parameter from "int" to "enum insn_code".
29095 (expand_operand_type): New enum.
29096 (expand_operand): New structure.
29097 (create_expand_operand): New function.
29098 (create_fixed_operand, create_output_operand): Likewise
29099 (create_input_operand, create_convert_operand_to): Likewise.
29100 (create_convert_operand_from, create_address_operand): Likewise.
29101 (create_integer_operand): Likewise.
29102 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29103 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29104 (expand_insn, expand_jump_insn): Likewise.
29105 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29106 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29107 (expand_movstr, expand_builtin___clear_cache): Likewise.
29108 (expand_builtin_lock_release): Likewise.
29109 * explow.c (allocate_dynamic_stack_space): Likewise.
29110 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29111 and use the default handling in that case.
29112 * expmed.c (check_predicate_volatile_ok): Delete.
29113 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29114 (emit_cstore): Likewise.
29115 * expr.c (emit_block_move_via_movmem): Likewise.
29116 (set_storage_via_setmem, expand_assignment): Likewise.
29117 (emit_storent_insn, try_casesi): Likewise.
29118 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29119 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29120 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29121 (expand_twoval_unop, expand_twoval_binop): Likewise.
29122 (expand_unop_direct, emit_indirect_jump): Likewise.
29123 (emit_conditional_move, vector_compare_rtx): Likewise.
29124 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29125 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29126 (expand_sync_lock_test_and_set): Likewise.
29127 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29128 (emit_unop_insn): Likewise.
29129 (expand_copysign_absneg): Change icode to an insn_code.
29130 (create_convert_operand_from_type): New function.
29131 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29132 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29133 (expand_insn, expand_jump_insn): Likewise.
29134 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29135 than const_int_operand for operand 2.
29137 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29139 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29142 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29144 * emit-rtl.c (emit_pattern_before_noloc): New function.
29145 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29146 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29147 (emit_pattern_after_noloc): New function.
29148 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29149 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29151 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29153 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29154 (__ffsDI2): Likewise.
29156 2011-03-22 Richard Henderson <rth@redhat.com>
29158 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29159 of !TARGET_ABI_OPEN_VMS.
29160 (alpha_trampoline_init, alpha_start_function): Likewise.
29161 (alpha_expand_epilogue, alpha_file_start): Likewise.
29162 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29163 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29164 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29165 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29166 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29170 * config/s390/s390-opts.h: New.
29171 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29172 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29173 s390_stack_guard): Remove.
29174 (s390_handle_arch_option): Return void. Take enum
29175 s390_arch_option value instead of string and searching array.
29176 (s390_handle_option): Don't assert that global structures are in
29177 use. Access variables via opts pointer. Use error_at. Don't use
29178 sscanf for -mstack-guard= or -mstack-size=. Update call to
29179 s390_handle_arch_option.
29180 (s390_option_override): Update call to s390_handle_arch_option.
29181 (s390_emit_prologue): Use %d format for s390_stack_size in
29182 diagnostic. Use %wd for HOST_WIDE_INT.
29183 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29184 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29185 * config/s390/s390.opt (config/s390/s390-opts.h): New
29186 HeaderInclude entry.
29187 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29188 s390_arch_flags, s390_warn_framesize): New Variable entries.
29189 (s390_arch_option): New Enum and EnumValue entries.
29190 (march=): Use Enum instead of Var.
29191 (mstack-guard=, mstack-size=): Use UInteger and Var.
29192 (mtune=): Use Enum.
29194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29196 * config/score/score.c (score_handle_option): Don't assert that
29197 global structures are in use. Access target_flags via opts
29198 pointer. Use value of -march= option to determine target_flags
29200 * config/score/score.opt (march=): Use Enum.
29201 (score_arch): New Enum and EnumValue entries.
29203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29205 * config/mep/mep.c (option_mtiny_specified): Remove.
29206 (mep_option_override): Move register handling for -mivc2 from
29207 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29208 instead of option_mtiny_specified.
29209 (mep_handle_option): Access target_flags via opts pointer. Don't
29210 assert that global structures are in use. Defer part of -mivc2
29211 handling and move it to mep_option_override.
29212 * config/mep/mep.opt (IVC2): New Mask entry.
29213 (mivc2): Use Var and Defer instead of Mask.
29215 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29217 * config/v850/v850-opts.h: New.
29218 * config/v850/v850.c (small_memory): Replace with
29219 small_memory_physical_max array. Make that array static const.
29220 (v850_handle_memory_option): Take integer value of argument. Take
29221 gcc_options pointer, option text and location. Return void.
29222 Update for changes to small memory structures.
29223 (v850_handle_option): Access target_flags via opts pointer. Don't
29224 assert that global structures are in use. Update calls to
29225 v850_handle_memory_option.
29226 (v850_encode_data_area): Update references to small memory settings.
29227 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29228 (enum small_memory_type): Move to v850-opts.h.
29229 * config/v850/v850.opt (config/v850/v850-opts.h): New
29230 HeaderInclude entry.
29231 (small_memory_max): New Variable entry.
29232 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29233 (mtda, mzda): Likewise.
29235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29237 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29238 pointer. Don't assert that global structures are in use.
29240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29242 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29243 via opts pointer. Don't assert that global structures are in use.
29245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29247 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29248 (munix=93): Use Var.
29249 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29250 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29251 * config/pa/pa-opts.h: New.
29252 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29253 (pa_handle_option): Don't assert that global structures are in
29254 use. Access target_flags via opts pointer. Don't handle
29255 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29257 (pa_option_override): Handle deferred OPT_mfixed_range_.
29259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29261 * config/mn10300/mn10300-opts.h: New.
29262 * config/mn10300/mn10300.c (mn10300_processor,
29263 mn10300_tune_string): Remove.
29264 (mn10300_handle_option): Don't assert that global structures are
29265 in use. Access mn10300_processor via opts pointer. Don't handle
29267 * config/mn10300/mn10300.h (enum processor_type): Move to
29269 (mn10300_processor): Remove.
29270 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29271 HeaderInclude entry.
29272 (mn10300_processor): New Variable entry.
29275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29277 * config/microblaze/microblaze.c: Don't include opts.h.
29278 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29279 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29280 (mno-clearbss): Use Var and Warn.
29282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29284 * config/m32r/m32r-opts.h: New.
29285 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29286 (m32r_handle_option): Don't assert that global structures are in
29287 use. Access target_flags and m32r_cache_flush_func via opts
29288 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29289 OPT_mno_flush_trap here.
29290 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29291 include of m32r-opts.h.
29292 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29293 HeaderInclude entry.
29294 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29295 (mmodel=): Use Enum and Var.
29296 (m32r_model): New Enum and EnumValue entries.
29297 (mno-flush-trap): Use Var.
29298 (msdata=): Use Enum and Var.
29299 (m32r_sdata): New Enum and EnumValue entries.
29301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29303 * config/m32c/m32c.c: Don't include opts.h.
29304 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29305 m32c_handle_option): Remove.
29306 (m32c_option_override): Check global_options_set.x_target_memregs
29307 instead of target_memregs_set.
29308 * config/m32c/m32c.h (target_memregs): Remove.
29309 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29314 * config/iq2000/iq2000-opts.h: New.
29315 * config/iq2000/iq2000.c: Don't include opts.h.
29316 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29317 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29318 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29319 HeaderInclude entry.
29320 (iq2000_tune): New Variable entry.
29321 (march=): Add comment. Use Enum.
29322 (iq2000_arch): New Enum and EnumValue entries.
29323 (mcpu=): Use Enum and Var.
29324 (iq2000_tune): New Enum and EnumValue entries.
29326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29328 * config/ia64/ia64-opts.h: New.
29329 * config/ia64/ia64.c (ia64_tune): Remove.
29330 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29331 here. Use error_at.
29332 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29333 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29334 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29335 HeaderInclude entry.
29336 (ia64_tune): New Variable entry.
29337 (mfixed-range=): Use Defer and Var.
29338 (mtune=): Use Enum and Var.
29339 (ia64_tune): New Enum and EnumValue entries.
29341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29343 * config/frv/frv-opts.h: New.
29344 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29346 (frv_cpu_type): Remove.
29347 * config/frv/frv.c: Don't include opts.h.
29348 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29349 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29350 (frv_cpu_type): New Variable entry.
29351 (frv_cpu): New Enum and EnumValue entries.
29353 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29355 * config/cris/cris.c (cris_handle_option): Access target_flags via
29356 opts pointer. Don't assert that global structures are in use.
29357 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29358 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29362 * config/bfin/bfin-opts.h: New.
29363 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29364 bfin_si_revision, bfin_workarounds): Remove.
29365 (bfin_cpus): Make static const.
29366 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29367 not bfin_lib_id_given.
29368 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29369 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29370 pointer. Use error_at. Don't assert that global structures are in use.
29371 * config/bfin/bfin.h: Include bfin-opts.h.
29372 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29373 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29374 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29375 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29380 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29381 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29382 or -msoft-float here.
29383 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29384 -msoft-float and -mhard-float.
29385 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29386 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29388 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29390 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29391 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29393 (LIBGCC_SPEC): Don't handle -msoft-float.
29394 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29396 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29398 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29399 -mfloat-abi=*, not -msoft-float and -mhard-float.
29400 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29402 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29403 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29404 mhard-float and msoft-float.
29405 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29406 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29407 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29408 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29410 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29411 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29413 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29415 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29418 2011-03-22 Richard Henderson <rth@redhat.com>
29420 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29421 TARGET_ABI_WINDOWS_NT.
29422 (alpha_output_function_end_prologue): Likewise.
29423 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29424 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29425 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29426 (trap, *movsi_nt_vms): Likewise.
29427 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29428 (*tablejump_osf_nt_internal): Remove.
29429 * config/alpha/predicates.md (input_operand): Only test Pmode.
29431 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29433 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29434 via opts pointer. Use error_at. Don't assert that global
29435 structures are in use.
29437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29439 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29440 (ix86_handle_option): Access ix86_isa_flags and
29441 ix86_isa_flags_explicit via opts pointer. Don't assert that
29442 global structures are in use.
29443 (ix86_function_specific_save, ix86_function_specific_restore):
29444 Update ix86_isa_flags_explicit field name.
29445 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29446 (ix86_isa_flags_explicit): Rename TargetSave entry to
29447 x_ix86_isa_flags_explicit.
29449 2011-03-22 Richard Henderson <rth@redhat.com>
29451 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29452 (alpha_option_override, direct_return): Likewise.
29453 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29454 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29455 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29456 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29457 (alpha_expand_epilogue, alpha_end_function): Likewise.
29458 (alpha_init_libfuncs): Likewise.
29459 (struct machine_function): Remove unicosmk members.
29460 (print_operand) ['t']: Remove.
29461 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29462 unicosmk_output_module_name, unicosmk_output_common,
29463 current_section_align, unicosmk_output_text_section_asm_op,
29464 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29465 unicosmk_section_type_flags, unicosmk_unique_section,
29466 unicosmk_asm_named_section, unicosmk_insert_attributes,
29467 unicosmk_output_align, unicosmk_defer_case_vector,
29468 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29469 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29470 unicosmk_output_ssib, unicosmk_add_call_info_word,
29471 unicosmk_extern_head, unicosmk_output_default_externs,
29472 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29473 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29474 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29475 * config/alpha/alpha-protos.h: Update.
29476 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29477 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29478 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29479 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29480 (*mulsi_se, mulvsi3): Likewise.
29481 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29482 (*divmodsi_internal, call, call_value, realign): Likewise.
29483 (moddi3, umoddi3): Likewise; remove duplicate expander.
29484 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29485 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29486 (*movdi_nofix): Remove r/U alternative.
29487 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29488 * config/alpha/constraints.md ("U"): Remove.
29489 * config/alpha/predicates.md (call_operand"): Don't test
29490 TARGET_ABI_UNICOSMK.
29492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29494 * target.def (handle_option): Take gcc_options and
29495 cl_decoded_option pointers and location_t.
29496 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29497 * doc/tm.texi: Regenerate.
29498 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29499 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29500 * lto-opts.c (lto_reissue_options): Generate option structure for
29501 targetm.handle_option call.
29502 * opts.c (target_handle_option): Update call to
29503 targetm.handle_option. Remove assertions about values now passed
29505 * targhooks.c (default_target_handle_option): New.
29506 * targhooks.h (default_target_handle_option): Declare.
29507 * config/alpha/alpha.c: Include opts.h.
29508 (alpha_handle_option): Update to new hook interface.
29509 * config/arm/arm.c: Include opts.h.
29510 (arm_handle_option): Update to new hook interface.
29511 * config/arm/t-arm (arm.o): Update dependencies.
29512 * config/bfin/bfin.c: Include opts.h.
29513 (bfin_handle_option): Update to new hook interface.
29514 * config/cris/cris.c: Include opts.h.
29515 (cris_handle_option): Update to new hook interface.
29516 * config/frv/frv.c: Include opts.h.
29517 (frv_handle_option): Update to new hook interface.
29518 * config/i386/i386.c: Include opts.h.
29519 (ix86_handle_option): Update to new hook interface.
29520 (ix86_valid_target_attribute_inner_p): Generate option structure
29521 for call to ix86_handle_option.
29522 * config/i386/t-i386 (i386.o): Update dependencies.
29523 * config/ia64/ia64.c: Include opts.h.
29524 (ia64_handle_option): Update to new hook interface.
29525 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29526 * config/iq2000/iq2000.c: Include opts.h.
29527 (iq2000_handle_option): Update to new hook interface.
29528 * config/m32c/m32c.c: Include opts.h.
29529 (m32c_handle_option): Update to new hook interface.
29530 * config/m32r/m32r.c: Include opts.h.
29531 (m32r_handle_option): Update to new hook interface.
29532 * config/m68k/m68k.c: Include opts.h.
29533 (m68k_handle_option): Update to new hook interface.
29534 * config/mep/mep.c: Include opts.h.
29535 (mep_handle_option): Update to new hook interface.
29536 * config/microblaze/microblaze.c: Include opts.h.
29537 (microblaze_handle_option): Update to new hook interface.
29538 * config/mips/mips.c: Include opts.h.
29539 (mips_handle_option): Update to new hook interface.
29540 * config/mn10300/mn10300.c: Include opts.h.
29541 (mn10300_handle_option): Update to new hook interface.
29542 * config/pa/pa.c: Include opts.h.
29543 (pa_handle_option): Update to new hook interface.
29544 * config/pdp11/pdp11.c: Include opts.h.
29545 (pdp11_handle_option): Update to new hook interface.
29546 * config/rs6000/rs6000.c: Include opts.h.
29547 (rs6000_handle_option): Update to new hook interface.
29548 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29549 * config/rx/rx.c: Include opts.h.
29550 (rx_handle_option): Update to new hook interface.
29551 * config/s390/s390.c: Include opts.h.
29552 (s390_handle_option): Update to new hook interface.
29553 * config/score/score.c: Include opts.h.
29554 (score_handle_option): Update to new hook interface.
29555 * config/sh/sh.c: Include opts.h.
29556 (sh_handle_option): Update to new hook interface.
29557 * config/sparc/sparc.c: Include opts.h.
29558 (sparc_handle_option): Update to new hook interface.
29559 * config/v850/v850.c: Include opts.h.
29560 (v850_handle_option): Update to new hook interface.
29562 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29564 * gcc.c (driver_unknown_option_callback): Only permit and save
29565 unknown -Wno- options.
29566 (driver_wrong_lang_callback): Save options directly instead of via
29567 driver_unknown_option_callback.
29569 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29571 * combine.c (simplify_set): Try harder to find the best CC mode when
29572 simplifying a nested COMPARE on the RHS.
29574 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29576 * config/alpha/gnu.h: Remove.
29577 * config/arc: Remove directory.
29578 * config/arm/netbsd.h: Remove.
29579 * config/arm/t-pe: Remove.
29580 * config/crx: Remove directory.
29581 * config/i386/netbsd.h: Remove.
29582 * config/m68hc11: Remove directory.
29583 * config/m68k/uclinux-oldabi.h: Remove.
29584 * config/mcore/mcore-pe.h: Remove.
29585 * config/mcore/t-mcore-pe: Remove.
29586 * config/netbsd-aout.h: Remove.
29587 * config/rs6000/gnu.h: Remove.
29588 * config/sh/sh-symbian.h: Remove.
29589 * config/sh/symbian-base.c: Remove.
29590 * config/sh/symbian-c.c: Remove.
29591 * config/sh/symbian-cxx.c: Remove.
29592 * config/sh/symbian-post.h: Remove.
29593 * config/sh/symbian-pre.h: Remove.
29594 * config/sh/t-symbian: Remove.
29595 * config/svr3.h: Remove.
29596 * config/vax/netbsd.h: Remove.
29597 * config.build: Don't handle i[34567]86-*-pe.
29598 * config.gcc: Remove handling of deprecations for most deprecated
29600 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29601 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29602 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29603 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29604 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29605 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29607 * config.host: Don't handle i[34567]86-*-pe.
29608 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29609 (ASM_SPEC32): Don't handle -mcall-gnu.
29610 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29612 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29613 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29614 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29615 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29616 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29617 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29618 conditional on SYMBIAN.
29619 * configure.ac: Don't handle powerpc*-*-gnu*.
29620 * configure: Regenerate.
29621 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29622 * doc/install-old.texi (m6811, m6812): Don't mention.
29623 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29624 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29625 (m68k-uclinuxoldabi): Don't mention.
29626 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29628 (-mcall-gnu): Remove.
29629 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29630 families): Remove constraint documentation.
29632 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29634 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29635 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29636 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29638 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29641 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29642 vector when peeking at the next token for vector, don't expand the
29645 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29647 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29648 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29649 * config/avr/avr.c (init_cumulative_args)
29650 (avr_function_arg_advance): Use it.
29651 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29653 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29654 (avr_function_ok_for_sibcall): ...this new function.
29655 (avr_lookup_function_attribute1): New static Function.
29656 (avr_naked_function_p, interrupt_function_p)
29657 (signal_function_p, avr_OS_task_function_p)
29658 (avr_OS_main_function_p): Use it.
29659 * config/avr/avr.md ("sibcall", "sibcall_value")
29660 ("sibcall_epilogue"): New expander.
29661 ("*call_insn", "*call_value_insn"): New insn.
29662 ("call_insn", "call_value_insn"): Remove
29663 ("call", "call_value", "epilogue"): Change expander to handle
29666 2011-03-21 Nick Clifton <nickc@redhat.com>
29668 * doc/invoke.texi (Overall Options): Move closing brace to end of
29670 (Optimization Options): Add missing @gol.
29671 (Directory Options): Likewise.
29672 (i386 and x86-64 Options): Likewise.
29673 (RS6000 and PowerPC Options): Likewise.
29674 (i386 and x86-64 Windows Options): Likewise.
29675 (V850 Options): Add text missing from descriptions.
29677 2011-03-22 Richard Henderson <rth@redhat.com>
29679 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29680 (avr_incoming_return_addr_rtx): New.
29681 (emit_push_byte): New.
29682 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29683 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29684 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29685 (emit_pop_byte): New.
29686 (expand_epilogue): Use it. Pop frame pointer by bytes.
29687 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29688 (INCOMING_RETURN_ADDR_RTX): New.
29689 (INCOMING_FRAME_SP_OFFSET): New.
29690 (ARG_POINTER_CFA_OFFSET): New.
29691 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29692 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29695 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29697 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29699 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29700 (FUNCTION_ARG_ADVANCE): Likewise.
29701 * tm.texi.in: Change references to them to hook references.
29702 * tm.texi: Regenerate.
29703 * targhooks.c (default_function_arg): Eliminate check for target
29705 (default_function_incoming_arg): Likewise.
29706 (default_function_arg_advance): Likewise.
29707 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29708 (function_arg_advance): Likewise.
29709 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29711 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29713 * tree.c (build_call_1): New function.
29714 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29716 2011-03-22 Richard Guenther <rguenther@suse.de>
29718 PR tree-optimization/48228
29719 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29720 for single-arg PHIs.
29722 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29724 PR rtl-optimization/48143
29725 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29726 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29727 sse2_cvtps2pd): Likewise.
29729 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29731 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29733 2011-03-22 Richard Guenther <rguenther@suse.de>
29735 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29736 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29737 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29738 and REALIGN_LOAD_EXPR.
29739 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29740 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29741 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29742 DOT_PROD_EXPR case ...
29743 (expand_expr_real_2): ... here.
29744 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29745 and REALIGN_LOAD_EXPR.
29746 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29747 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29748 (vect_create_epilog_for_reduction): Likewise.
29749 (vectorizable_reduction): Likewise.
29750 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29751 * tree-vect-stmts.c (vectorizable_load): Likewise.
29753 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29755 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29757 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29759 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29760 handling for PLTOFF/GOTOFF.
29762 2011-03-22 Nick Clifton <nickc@redhat.com>
29764 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29765 trailing backslash from the end of the macro definition.
29767 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29769 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29772 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29774 * expr.h (prepare_operand): Move to...
29775 * optabs.h (prepare_operand): ...here and change the insn code
29776 parameter from "int" to "enum insn_code".
29777 (insn_operand_matches): Declare.
29778 * expr.c (init_expr_target): Use insn_operand_matches.
29779 (compress_float_constant): Likewise.
29780 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29781 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29782 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29783 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29785 (gen_cond_trap): Likewise.
29786 (prepare_operand): Likewise. Change icode to an insn_code.
29787 (insn_operand_matches): New function.
29788 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29789 * reload1.c (gen_reload): Likewise.
29790 * targhooks.c (default_secondary_reload): Likewise.
29792 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29794 * config/alpha/alpha.md (unspec): New define_c_enum.
29797 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29800 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29801 between a call and its CALL_ARG_LOCATION note.
29803 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29805 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29807 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29811 * c-common.c (shorten_compare): If primopN is first sign-extended
29812 to opN and then zero-extended to result type, set primopN to opN.
29814 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29816 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29817 for barrier handlers.
29819 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29821 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29822 UNSPEC constants to be in the unspec enumeration, and redefine
29823 all UNSPECV constants to be in the unspecv enumeration, so that
29824 dumps print which unspec/unspec_volatile this is.
29825 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29826 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29827 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29828 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29829 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29831 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29832 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29833 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29834 * config/rs6000/sync.md (isync, lwsync): Ditto.
29836 2011-03-21 Richard Guenther <rguenther@suse.de>
29838 * params.def (lto-min-partition): Fix typo.
29840 2011-03-21 Richard Guenther <rguenther@suse.de>
29843 * c-decl.c (grokdeclarator): Drop to the main variant only
29844 for array types. Drop flag_gen_aux_info check.
29846 2011-03-21 Richard Guenther <rguenther@suse.de>
29848 PR translation/47911
29849 * params.def (lto-partitions): Fix typo.
29850 (lto-min-partition): Fix wording.
29852 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29854 * config/rs6000/t-freebsd: Remove duplication from file.
29856 2011-03-21 Richard Guenther <rguenther@suse.de>
29858 PR middle-end/47661
29859 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29861 2011-03-21 Richard Guenther <rguenther@suse.de>
29864 * params.def (lto-partitions): Require at least 1 partition.
29866 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29868 * gthr-solaris.h: Remove.
29869 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29870 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29871 (LIB_SPEC): Likewise.
29872 * config/sol2.opt (threads): Remove.
29873 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29874 (sparc*-*-solaris2*): Likewise.
29875 * configure.ac (enable_threads): Enable solaris support.
29876 * configure: Regenerate.
29877 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29878 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29881 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29883 * config.gcc: Obsolete *-*-solaris2.8*.
29884 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29886 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29889 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29890 reference. Solaris 8 perl works.
29892 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29895 * doc/install.texi (Prerequisites): Move jar etc. up.
29896 Explain support library version requirements.
29898 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29901 * doc/install.texi (Prerequisites): Move Perl to build
29902 requirements. Always necessary on Solaris 2 with Sun ld.
29904 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29906 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29908 (Specific, i?86-*-solaris2.[89]): Likewise.
29909 (Specific, i?86-*-solaris2.10): Likewise.
29910 (Specific, mips-sgi-irix6): Likewise.
29911 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29912 Update for binutils 2.21.
29914 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29916 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29917 Allow -fuse-linker-plugin for non-default plugin linker.
29918 * configure: Regenerate.
29920 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29923 * gengtype.c (files_rules): Added rule for cp/parser.h.
29925 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29928 * config/s390/s390.c (s390_delegitimize_address): Don't call
29929 lowpart_subreg if orig_x has BLKmode.
29931 2011-03-21 Kai Tietz <ktietz@redhat.com>
29934 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29935 * tree.h (attribute_spec): Add new member affects_type_identity.
29936 * attribs.c (empty_attribute_table): Adjust attribute_spec
29938 * config/alpha/alpha.c: Likewise.
29939 * config/arc/arc.c: Likewise.
29940 * config/arm/arm.c: Likewise.
29941 * config/avr/avr.c: Likewise.
29942 * config/bfin/bfin.c: Likewise.
29943 * config/crx/crx.c: Likewise.
29944 * config/darwin.h: Likewise.
29945 * config/h8300/h8300.c: Likewise.
29946 * config/i386/cygming.h: Likewise.
29947 * config/i386/i386.c: Likewise.
29948 * config/ia64/ia64.c: Likewise.
29949 * config/m32c/m32c.c: Likewise.
29950 * config/m32r/m32r.c: Likewise.
29951 * config/m68hc11/m68hc11.c: Likewise.
29952 * config/m68k/m68k.c: Likewise.
29953 * config/mcore/mcore.c: Likewise.
29954 * config/mep/mep.c: Likewise.
29955 * config/microblaze/microblaze.c: Likewise.
29956 * config/mips/mips.c: Likewise.
29957 * config/rs6000/rs6000.c: Likewise.
29958 * config/rx/rx.c: Likewise.
29959 * config/sh/sh.c: Likewise.
29960 * config/sol2.h: Likewise.
29961 * config/sparc/sparc.c: Likewise.
29962 * config/spu/spu.c: Likewise.
29963 * config/stormy16/stormy16.c: Likewise.
29964 * config/v850/v850.c: Likewise.
29966 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29968 * simplify-rtx.c (simplify_binary_operation_1): Handle
29969 (xor (and A B) C) case when B and C are both constants.
29971 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29973 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29975 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29978 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29980 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29982 PR rtl-optimization/48156
29983 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29984 assume df and df_lr are not NULL.
29986 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29989 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29990 between a call and its CALL_ARG_LOCATION note.
29992 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29995 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29996 between a call and its corresponding CALL_ARG_LOCATION note.
29998 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30000 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30001 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30002 * haifa-sched.c (setup_ref_regs): Ditto.
30003 * caller-save.c (add_used_regs_1): Ditto.
30004 * dse.c (look_for_hardregs): Ditto.
30005 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30006 * sched-rgn.c (check_live_1): Ditto.
30008 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30010 * c-decl.c (diagnose_mismatched_decls): Give an error for
30011 redefining a typedef with variably modified type.
30013 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30015 * c-decl.c (grokfield): Don't allow typedefs for structures or
30016 unions with no tag by default.
30017 * doc/extend.texi (Unnamed Fields): Update.
30019 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30021 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30022 Rewrite using indirect functions.
30023 (lwp_slwpcb): Ditto.
30024 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30025 (avx_vinsertf128<mode>): Ditto.
30027 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30029 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
30032 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30034 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
30035 splitting between a call and its corresponding CALL_ARG_LOCATION note.
30037 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
30039 PR rtl-optimization/48170
30040 * gcse.c (hoist_code): Remove bogus asserts.
30042 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30044 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30045 computation for prologue/epilogue.
30047 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30049 * Makefile.in (check-consistency): Remove.
30051 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30054 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30055 arange_table_in_use is 0, but either text_section_used or
30056 cold_text_section_used is true. Don't call it if
30057 !info_section_emitted.
30059 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30061 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30062 FUNCTION_VALUE_REGNO_P): Remove.
30063 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30065 * config/avr/avr.c (avr_ret_register): Make static inline.
30066 (avr_function_value_regno_p): New function.
30067 (avr_libcall_value): Make static. Add 'func' argument.
30068 (avr_function_value): Make static. Rename 'func' argument to
30069 'fn_decl_or_type', forward it to avr_libcall_value. Call
30070 avr_ret_register function instead of RET_REGISTER macro.
30071 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30073 2011-03-18 Jason Merrill <jason@redhat.com>
30076 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30078 2011-03-18 Richard Guenther <rguenther@suse.de>
30080 * doc/install.texi (--enable-gold): Remove.
30081 (--with-plugin-ld): Document.
30082 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30084 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30086 PR middle-end/47790
30087 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30088 again after expansion changes.
30090 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30092 * combine.c (try_combine): Do simplification only call of
30093 subst() on i2 even when i1 is present. Update comments.
30095 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30097 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30098 and UNSPEC_PCREL_SYMOFF.
30100 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30102 * config/s390/s390.md: Use define_c_enum for the unspec constant
30105 2011-03-18 Richard Henderson <rth@redhat.com>
30106 Jakub Jelinek <jakub@redhat.com>
30109 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30110 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30112 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30114 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30115 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30116 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30117 Change return type to bool.
30118 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30120 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30123 * var-tracking.c (prepare_call_arguments): If CALL target
30124 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30125 pc instead of looking it up using cselib_lookup and use
30126 Pmode for it if x has VOIDmode.
30127 * dwarf2out.c (gen_subprogram_die): If also both first and
30128 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30131 * function.c (assign_parms): For data.passed_pointer parms
30132 use MEM of data.entry_parm instead of data.entry_parm itself
30133 as DECL_INCOMING_RTL.
30134 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30135 also when passed and declared mode is the same, DECL_RTL
30136 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30139 2011-03-16 Jeff Law <law@redhat.com>
30141 PR rtl-optimization/37273
30142 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30143 handle them like argument loads from stack slots. Do not double
30144 count memory for memory constants and argument loads from stack slots.
30146 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30149 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30151 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30154 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30156 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30159 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30161 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30162 Clear call_arg_locations and call_arg_loc_last always.
30164 PR middle-end/48152
30165 * var-tracking.c (prepare_call_arguments): If argument needs to be
30166 passed by reference, adjust argtype and mode.
30168 2011-03-17 Richard Guenther <rguenther@suse.de>
30170 PR middle-end/48134
30171 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30172 a value make sure to fold the statement.
30174 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30177 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30178 return condition with !cfun->calls_alloca.
30180 2011-03-17 Richard Guenther <rguenther@suse.de>
30183 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30184 origin for decls in other ltrans units.
30185 (input_varpool_node): Likewise.
30187 2011-03-17 Richard Guenther <rguenther@suse.de>
30189 PR middle-end/48165
30190 * tree-object-size.c (compute_object_offset): Properly return
30191 the offset operand of MEM_REFs as sizetype.
30193 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30195 PR rtl-optimization/48141
30196 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30197 * dse.c: Include params.h.
30198 (active_local_stores_len): New variable.
30199 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30201 (record_store, check_mem_read_rtx): Decrease it when removing
30203 (scan_insn): Likewise. Increase it when adding to chain, if it
30204 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30205 set active_local_stores to NULL before the addition.
30206 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30208 PR rtl-optimization/48141
30209 * dse.c (record_store): If no positions are needed in an insn
30210 that cannot be deleted, at least unchain it from active_local_stores.
30212 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30215 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30216 (lookup_type_die_strip_naming_typedef): ... here.
30217 (get_context_die): Use it.
30218 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30219 the anonymous struct named by the naming typedef.
30221 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30224 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30225 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30227 2011-03-16 Jeff Law <law@redhat.com>
30229 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30230 check for operands of conditional. Allow type to be a pointer.
30232 2011-03-16 Richard Guenther <rguenther@suse.de>
30234 PR tree-optimization/48149
30235 * fold-const.c (fold_binary_loc): Fold
30236 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30238 2011-03-16 Richard Guenther <rguenther@suse.de>
30240 PR tree-optimization/26134
30241 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30242 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30243 (non_rewritable_mem_ref_base): Handle complex type component
30244 accesses, constrain offsets for vector and complex extracts
30247 2011-03-16 Richard Guenther <rguenther@suse.de>
30249 PR tree-optimization/48146
30250 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30251 operands avoiding the need for renaming.
30253 2011-03-16 Richard Guenther <rguenther@suse.de>
30255 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30256 constant folding. Move MEM_REF canonicalization first.
30257 Rely on fold_const_aggregate_ref for initializer folding.
30258 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30260 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30262 PR middle-end/48136
30263 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30264 arg0/arg1 or their arguments are always fold converted to matching
30267 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30270 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30273 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30274 Handle in-tree gold.
30275 (ld_vers): Extract binutils version for gold.
30276 (gcc_cv_ld_hidden): Handle gold here.
30277 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30278 * configure: Regenerate.
30279 * config.in: Regenerate.
30280 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30281 -fuse-linker-plugin otherwise.
30282 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30283 (LINK_COMMAND_SPEC): Use it.
30284 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30286 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30288 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30289 * calls.c: Remove debug.h include.
30290 (emit_call_1): Don't call virtual_call_token debug hook.
30291 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30292 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30293 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30294 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30295 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30296 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30297 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30298 dwarf2out_virtual_call): Remove.
30299 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30300 copy_call_info and virtual_call hooks.
30301 (dwarf2out_init): Don't initialize vcall_insn_table,
30302 debug_dcall_section and debug_vcall_section.
30303 (prune_unused_types): Don't mark nodes from dcall_table.
30304 (dwarf2out_finish): Don't output dcall or vcall tables.
30305 * final.c (final_scan_insn): Don't call direct_call or
30306 virtual_call debug hooks.
30307 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30308 virtual_call_token, copy_call_info and virtual_call hooks.
30309 (debug_nothing_uid): Remove prototype.
30310 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30311 copy_call_info and virtual_call hooks.
30312 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30313 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30314 * debug.c (do_nothing_debug_hooks): Likewise.
30315 (debug_nothing_uid): Remove.
30316 * doc/invoke.texi (-fenable-icf-debug): Remove.
30317 * common.opt (-fenable-icf-debug): Likewise.
30319 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30320 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30321 call's MEM. Handle functions returning aggregate through a hidden
30322 first pointer. For virtual calls add clobbered pc to call arguments
30324 * dwarf2out.c (gen_subprogram_die): Emit
30325 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30329 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30330 * rtl.h (ENTRY_VALUE_EXP): Define.
30331 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30332 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30333 * print-rtl.c (print_rtx): Likewise.
30334 * gengtype.c (adjust_field_rtx_def): Likewise.
30335 * var-tracking.c (vt_add_function_parameter): Adjust
30336 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30337 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30338 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30339 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30340 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30342 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30343 Call var_location debug hook even on CALL_INSNs.
30344 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30345 * rtl.def (ENTRY_VALUE): New.
30346 * dwarf2out.c: Include cfglayout.h.
30347 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30348 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30349 (struct call_arg_loc_node): New type.
30350 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30351 tail_call_site_count): New variables.
30352 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30353 DW_TAG_GNU_call_site_parameter.
30354 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30355 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30356 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30357 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30358 and DW_AT_GNU_all_source_call_sites.
30359 (mem_loc_descriptor): Handle ENTRY_VALUE.
30360 (add_src_coords_attributes): Don't add enything if
30361 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30362 (dwarf2out_abstract_function): Save and clear call_arg_location,
30363 call_site_count and tail_call_site_count around dwarf2out_decl call.
30364 (gen_call_site_die): New function.
30365 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30366 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30367 (dwarf2out_function_decl): Clear call_arg_locations,
30368 call_arg_loc_last, set call_site_count and tail_call_site_count
30369 to -1 and free block_map.
30370 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30371 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30372 followed by any real instructions.
30373 (dwarf2out_begin_function): Set call_site_count and
30374 tail_call_site_count to 0.
30375 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30376 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30377 attempt to force a DIE for it and worst case remove the attribute.
30378 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30379 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30381 * var-tracking.c: Include tm_p.h.
30382 (vt_stack_adjustments): For calls call note_register_arguments.
30383 (argument_reg_set): New variable.
30384 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30385 ensure the VALUE is resolved.
30386 (call_arguments): New variable.
30387 (prepare_call_arguments): New function.
30388 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30389 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30390 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30391 always use the best expression.
30392 (vt_expand_loc): Add ignore_cur_loc argument.
30393 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30394 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30395 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30396 note for all calls.
30397 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30398 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30399 argument. Don't call cselib_preserve_only_values and
30400 cselib_reset_table.
30401 (note_register_arguments): New function.
30402 (vt_initialize): Compute argument_reg_set. Call
30403 vt_add_function_parameters before processing basic blocks instead of
30404 afterwards. For calls call prepare_call_arguments before calling
30405 cselib_process_insn.
30406 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30407 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30408 (var-tracking.o): Depend on $(TM_P_H).
30409 * cfglayout.h (insn_scope): New prototype.
30410 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30411 * cfglayout.c (insn_scope): No longer static.
30412 * insn-notes.def (CALL_ARG_LOCATION): New.
30413 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30414 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30415 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30416 nothing for DECL_EXTERNAL BLOCK_VARS.
30418 2011-03-16 Alan Modra <amodra@gmail.com>
30421 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30422 create invalid offset address for vsx splat insn.
30423 * config/rs6000/predicates.md (splat_input_operand): New.
30424 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30426 2011-03-15 Xinliang David Li <davidxl@google.com>
30429 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30430 (normalize_preds): New function.
30431 (is_use_properly_guarded): Normalize def predicates.
30433 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30436 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30437 in the output template.
30439 2011-03-15 Richard Guenther <rguenther@suse.de>
30441 PR middle-end/47650
30442 * tree-pretty-print.c (dump_function_declaration): Properly
30443 dump unprototyped and varargs function types.
30445 2011-03-15 Richard Guenther <rguenther@suse.de>
30447 PR tree-optimization/13954
30448 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30451 2011-03-15 Richard Guenther <rguenther@suse.de>
30453 PR tree-optimization/48037
30454 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30455 selects into BIT_FIELD_REFs.
30456 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30459 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30461 PR tree-optimization/48129
30462 * builtins.c (fold_builtin_snprintf): Convert to type of
30463 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30464 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30466 2011-03-15 Richard Guenther <rguenther@suse.de>
30468 PR tree-optimization/41490
30469 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30470 value but with VUSE.
30471 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30473 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30474 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30475 * tree-tailcall.c (find_tail_calls): Ignore returns.
30477 2011-03-15 Richard Guenther <rguenther@suse.de>
30479 PR middle-end/48031
30480 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30481 or variable-indexed array accesses when in gimple form.
30483 2011-03-15 Richard Guenther <rguenther@suse.de>
30485 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30487 2011-03-15 Alan Modra <amodra@gmail.com>
30490 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30491 presume symbol_refs without a symbol_ref_decl are suitably
30492 aligned, nor other trees we may see here. Handle anchor symbols.
30493 (legitimate_constant_pool_address_p): Comment. Add mode param.
30494 Check cmodel=medium addresses. Adjust all calls.
30495 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30496 creating cmodel=medium optimized access to locals.
30497 * config/rs6000/constraints.md (R): Pass QImode to
30498 legitimate_constant_pool_address_p.
30499 * config/rs6000/predicates.md (input_operand): Pass mode to
30500 legitimate_constant_pool_address_p.
30501 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30504 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30507 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30508 64-bit constants being loaded into registers other than GPRs such
30509 as loading 0 into a VSX register.
30511 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30513 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30515 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30517 PR middle-end/47917
30518 * builtins.c (fold_builtin_snprintf): New function.
30519 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30520 (fold_builtin_4): Likewise.
30522 PR middle-end/38878
30523 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30524 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30525 and C - X == X also strip nops from +/-/p+ operand.
30526 When optimizing -X == C, fold C to arg0's type.
30529 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30530 emit it as add_AT_int instead of add_AT_unsigned.
30532 2011-03-14 Tom Tromey <tromey@redhat.com>
30534 * unwind-dw2.c: Include sys/sdt.h if it exists.
30535 (_Unwind_DebugHook): Use STAP_PROBE2.
30536 * config.in, configure: Rebuild.
30537 * configure.ac: Check for sys/sdt.h.
30539 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30541 * config/i386/i386.md (ROUND_FLOOR): New constant.
30542 (ROUND_CEIL): Ditto.
30543 (ROUND_TRUNC): Ditto.
30544 (ROUND_MXCSR): Ditto.
30545 (ROUND_NO_EXC): Ditto.
30546 (rint<mode>2): Use new defines instead of numerical constants.
30547 (floor<mode>2): Ditto.
30548 (ceil<mode>2): Ditto.
30549 (btrunc<mode>2): Ditto.
30550 * config/i386/i386-builtin-types.def: Define ROUND function type
30552 * config/i386/i386.c (enum ix86_builtins): Add
30553 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30554 (struct builtin_description): Add
30555 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30556 (ix86_expand_sse_round): New static function.
30557 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30559 (ix86_builtin_vectorized_function): Handle
30560 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30562 2011-03-14 Tom Tromey <tromey@redhat.com>
30564 * c-parser.c (c_parser_asm_string_literal): Clear
30565 warn_overlength_strings.
30567 2011-03-14 Tom Tromey <tromey@redhat.com>
30569 * c-parser.c (disable_extension_diagnostics): Save
30570 warn_overlength_strings.
30571 (restore_extension_diagnostics): Restore warn_overlength_strings.
30573 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30575 * BASE-VER: Change to 4.7.0.
30577 2011-03-14 Richard Guenther <rguenther@suse.de>
30579 PR middle-end/48098
30580 * tree.c (build_vector_from_val): Adjust assert to requirements
30583 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30586 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30588 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30590 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30591 terms of target_flags_explicit. Adjust copyright year.
30593 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30594 * config/rs6000/t-freebsd: New file. Add override for
30597 2011-03-13 Chris Demetriou <cgd@google.com>
30599 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30600 (-fno-diagnostics-show-option): this, to reflect current default.
30601 (-Werror=): Update text about -fno-diagnostics-show-option.
30603 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30606 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30607 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30608 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30609 mode is not V2DImode or V2DFmode.
30610 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30611 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30612 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30614 (movdi_internal64): Likewise.
30616 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30618 PR tree-optimization/47127
30619 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30621 (set_cloog_options): Same.
30622 (scop_to_clast): Same.
30623 (print_clast_stmt): Do not call cloog_state_malloc and
30625 (print_generated_program): Same.
30627 * graphite-clast-to-gimple.h (cloog_state): Declared.
30628 (scop_to_clast): Adjust declaration.
30629 * graphite.c (cloog_state): Defined here.
30630 (graphite_initialize): Call cloog_state_malloc.
30631 (graphite_finalize): Call cloog_state_free.
30633 2011-03-11 Jason Merrill <jason@redhat.com>
30635 * attribs.c (lookup_attribute_spec): Take const_tree.
30638 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30640 * config/sparc/sparc.c (sparc_option_override): Use
30641 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30643 2011-03-11 Richard Guenther <rguenther@suse.de>
30645 PR tree-optimization/48067
30646 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30647 multiplication result will be only used once on the target
30650 2011-03-11 Richard Guenther <rguenther@suse.de>
30652 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30654 2011-03-11 Richard Guenther <rguenther@suse.de>
30657 * tree.c (find_decls_types_r): Do not walk types only reachable
30658 from IDENTIFIER_NODEs.
30660 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30662 PR middle-end/48044
30663 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30664 all vnode->force_output nodes as needed.
30666 2011-03-11 Jason Merrill <jason@redhat.com>
30669 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30670 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30672 2011-03-11 Martin Jambor <mjambor@suse.cz>
30674 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30677 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30679 PR tree-optimization/48063
30680 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30681 inline functions called once if !tree_can_inline_p (node->callers).
30683 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30685 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30687 * config/score/score3.c: Delete.
30688 * config/score/score3.h: Delete.
30689 * config/score/mul-div.S: Delete.
30690 * config/score/sfp-machine.h: Add new file.
30691 * config/score/constraints.md: Add new file.
30692 * config/score/t-score-softfp: Add new file.
30693 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30694 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30695 (score7_extra_constraint): Delete.
30696 (score7_option_override): Remove unused code.
30697 * config/score/score.c: Remove score3 and score5 define and code.
30698 * config/score/score.h: Remove score3 and score5 define and code.
30699 * config/score/score.md: Remove score3 template and unusual insn.
30700 * config/score/score.opt: Remove score3 and score5 options.
30702 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30704 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30705 when _HPUX_SOURCE is defined.
30706 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30708 2011-03-10 Jason Merrill <jason@redhat.com>
30711 * stor-layout.c (layout_type): Don't set structural equality
30712 on arrays of incomplete type.
30713 * tree.c (type_hash_eq): Handle comparing them properly.
30715 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30718 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30719 result mode matches original rtl mode.
30721 2011-03-10 Nick Clifton <nickc@redhat.com>
30723 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30724 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30726 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30728 PR rtl-optimization/47866
30729 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30730 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30731 if target wasn't scalar.
30732 * function.c (assign_stack_temp_for_type): Assert that neither
30733 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30734 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30736 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30738 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30740 * config/s390/s390-protos.h (s390_label_align): New prototype.
30741 * config/s390/s390.c (s390_label_align): New function.
30742 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30744 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30747 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30748 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30749 (output_vec_const_move): Ditto.
30751 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30753 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30754 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30755 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30756 Change 'rclass' argument and result type to reg_class_t.
30757 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30759 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30761 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30762 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30763 (TARGET_MEMORY_MOVE_COST): Define.
30764 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30766 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30769 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30772 PR tree-optimization/48022
30773 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30776 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30779 * var-tracking.c (find_use_val): Return NULL for
30780 cui->sets && cui->store_p BLKmode MEMs.
30782 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30784 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30786 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30787 xstormy16_print_operand_address): Remove.
30788 * config/stormy16/stormy16.c (xstormy16_print_operand,
30789 xstormy16_print_operand_address): Make static.
30790 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30792 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30795 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30796 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30799 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30802 * cfgloopmanip.c (fix_bb_placements): Return immediately
30803 if FROM is BASE_LOOP's header.
30805 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30807 * gimplify.c (gimplify_function_tree): Fix building calls
30808 to __builtin_return_address.
30810 2011-03-07 Alan Modra <amodra@gmail.com>
30812 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30813 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30814 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30815 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30817 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30818 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30819 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30820 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30821 * config/rs6000/rs6000.c
30822 (rs6000_elf_end_indicate_exec_stack): Rename to..
30823 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30824 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30825 (rs6000_file_start): ..here.
30826 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30827 file scope variables.
30828 (call_ABI_of_interest): New function.
30829 (init_cumulative_args): Set above vars when function return value
30830 is a float, vector, or small struct.
30831 (rs6000_function_arg_advance_1): Likewise for function args.
30832 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30833 references float args.
30835 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30837 * doc/cfg.texi: Remove "See" before @ref.
30838 * doc/invoke.texi: Likewise.
30840 2011-03-05 Jason Merrill <jason@redhat.com>
30842 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30844 2011-03-05 Anthony Green <green@moxielogic.com>
30846 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30848 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30850 PR rtl-optimization/47899
30851 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30852 to flow_loop_nested_p when moving the loop upward.
30854 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30857 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30859 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30861 PR tree-optimization/47967
30862 * ipa-cp.c (build_const_val): Return NULL instead of creating
30863 VIEW_CONVERT_EXPR for mismatching sizes.
30864 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30865 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30866 give up on versioning.
30868 2011-03-05 Alan Modra <amodra@gmail.com>
30871 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30872 full cmodel medium/large lo_sum + high addresses.
30874 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30876 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30877 pool references in UNSPEC_LTREL_OFFSET.
30879 2011-03-04 Jan Hubicka <jh@suse.cz>
30882 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30883 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30884 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30886 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30887 cgraph_add_thunk): Add node pointers.
30888 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30889 associated to right node.
30890 (input_node): Update use of cgraph_same_body_alias
30891 and cgraph_add_thunk.
30893 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30895 * config/i386/i386.opt (mprefer-avx128): New flag.
30896 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30897 modes when the flag -mprefer-avx128 is on.
30899 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30901 * dwarf2out.c (compare_loc_operands): Fix address handling.
30903 2011-03-04 Alan Modra <amodra@gmail.com>
30905 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30907 2011-03-04 Richard Guenther <rguenther@suse.de>
30909 PR middle-end/47968
30910 * expmed.c (extract_bit_field_1): Prefer vector modes that
30911 vec_extract patterns can handle.
30913 2011-03-04 Richard Guenther <rguenther@suse.de>
30915 PR middle-end/47975
30916 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30918 2011-03-04 Richard Henderson <rth@redhat.com>
30920 * explow.c (emit_stack_save): Remove 'after' parameter.
30921 (emit_stack_restore): Likewise.
30922 * expr.h: Update to match.
30923 * builtins.c, calls.c, stmt.c: Likewise.
30924 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30925 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30926 * function.c (expand_function_end): Insert the emit_stack_save
30927 sequence before parm_birth_insn instead of after.
30929 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30931 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30932 (ssse3_pmaddubsw128): Ditto.
30933 (ssse3_pmaddubsw): Ditto.
30935 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30937 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30939 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30942 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30943 on TYPE_SIZE_UNIT if it is a DECL.
30946 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30947 first operand is not is_gimple_mem_ref_addr, try to fold it.
30948 If the operand still isn't is_gimple_mem_ref_addr, clear
30951 2011-03-03 Richard Guenther <rguenther@suse.de>
30953 PR middle-end/47283
30954 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30956 (refs_may_alias_p_1): For release branches return true if
30957 we are confused by our input.
30959 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30961 * config/s390/s390.c (s390_function_value): Rename to ...
30962 (s390_function_and_libcall_value): ... this.
30963 (s390_function_value): New function.
30964 (s390_libcall_value): New function.
30965 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30966 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30967 target macro definitions.
30968 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30970 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30972 * config/i386/freebsd64.h (CC1_SPEC): Define.
30973 * config/i386/linux64.h (CC1_SPEC): Define.
30974 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30976 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30978 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30980 * config/stormy16/stormy16.c: Include reload.h.
30981 (xstormy16_memory_move_cost): New function.
30982 (TARGET_MEMORY_MOVE_COST): Define.
30984 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30986 PR rtl-optimization/47925
30987 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30988 with side effects. Remove the more-specific check for volatile asms.
30990 2011-03-02 Alan Modra <amodra@gmail.com>
30993 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30994 toc relative addresses for valid offsets.
30996 2011-03-01 Richard Guenther <rguenther@suse.de>
30998 PR tree-optimization/47890
30999 * tree-vect-loop.c (get_initial_def_for_induction): Set
31000 related stmt properly.
31002 2011-03-01 Richard Guenther <rguenther@suse.de>
31005 * lto-streamer.c (lto_record_common_node): Also register
31006 the canonical type.
31008 2011-03-01 Richard Guenther <rguenther@suse.de>
31011 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31012 Do not stream DECL_ABSTRACT_ORIGIN.
31013 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31014 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31015 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31016 Do not stream DECL_ABSTRACT_ORIGIN.
31017 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31018 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31020 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31022 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31023 FUNCTION_VALUE_REGNO_P): Remove.
31024 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31025 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
31026 Add 'outgoing' argument.
31027 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
31029 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31030 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31032 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
31035 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
31036 (lookup_filename): Likewise.
31037 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
31039 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31040 Jakub Jelinek <jakub@redhat.com>
31042 PR middle-end/47893
31043 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31044 (assign_stack_local_1): Change last argument type to int.
31045 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31046 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31047 don't record padding space into frame_space_list nor use those areas.
31048 (assign_stack_local): Adjust caller.
31049 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31050 of assign_stack_local, pass 0 as last argument.
31051 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31054 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31057 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31058 Use target address_mode and pointer_mode hooks instead of hardcoded
31059 Pmode and ptr_mode. Handle some simple cases of extending if
31060 POINTERS_EXTEND_UNSIGNED < 0.
31061 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31062 Call convert_debug_memory_address.
31063 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31064 convert_debug_memory_address.
31066 PR middle-end/46790
31067 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31068 * configure: Regenerated.
31069 * config.in: Regenerated.
31070 * varasm.c (default_function_section): Return NULL
31071 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31073 2011-02-28 Martin Jambor <mjambor@suse.cz>
31075 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31076 the description to match the printed values.
31078 2011-02-28 Richard Guenther <rguenther@suse.de>
31080 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31081 of the copied scope tree.
31083 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31085 * doc/extend.texi (Function Attributes): Avoid deeply (and
31086 wrongly) nested tables.
31088 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31090 PR middle-end/47903
31091 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31092 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31093 r isn't op0 nor op1.
31095 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31097 * config/avr/avr.md: Remove magic comment for emacs.
31099 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31102 * config/avr/avr.c (avr_option_override): Use error on bad options.
31103 (avr_help): New function.
31104 (TARGET_HELP): Define.
31106 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31109 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31110 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31112 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31114 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31115 (ARM Options): Ditto.
31116 (i386 and x86-64 Options): Ditto.
31117 (RX Options): Ditto.
31118 (SPARC Options): Ditto.
31120 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31122 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31123 FreeBSD 6 and later. Generally use cpu generic.
31125 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31127 * doc/cpp.texi: Update copyright years.
31129 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31132 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31134 2011-02-25 Jon Beniston <jon@beniston.com>
31137 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31138 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31139 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31140 (lm32_block_move_inline): Add type cast to remove warning.
31141 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31142 (gen_int_relational): Move declarations to start of function.
31144 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31146 PR tree-optimization/45470
31147 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31148 can throw internally only.
31149 * tree-vect-stmts.c (vectorizable_call): Likewise.
31151 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31153 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31154 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31155 * config/stormy16/stormy16-protos.h
31156 (xstormy16_preferred_reload_class): Remove.
31157 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31158 static. Change 'rclass' argument and return type to reg_class_t.
31159 (TARGET_PREFERRED_RELOAD_CLASS,
31160 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31162 2011-02-24 Richard Guenther <rguenther@suse.de>
31164 * lto-streamer-in.c (input_bb): Do not find referenced vars
31165 in debug statements.
31167 2011-02-23 Jason Merrill <jason@redhat.com>
31169 * common.opt (fabi-version): Document v5 and v6.
31171 2011-02-23 Richard Guenther <rguenther@suse.de>
31173 PR tree-optimization/47849
31174 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31176 2011-02-23 Jie Zhang <jie@codesourcery.com>
31178 * opts-common.c (decode_cmdline_option): Print empty string
31179 argument as "" in decoded->orig_option_with_args_text.
31180 * gcc.c (execute): Print empty string argument as ""
31181 in the verbose output.
31182 (do_spec_1): Keep empty string argument.
31184 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31186 * config.gcc: Declare score-* and crx-* obsolete.
31188 2011-02-23 Jie Zhang <jie@codesourcery.com>
31190 PR rtl-optimization/47763
31191 * web.c (web_main): Ignore naked clobber when replacing register.
31193 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31195 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31198 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31201 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31203 2011-02-22 Mike Stump <mikestump@comcast.net>
31205 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31207 * configure: Regenerate.
31209 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31211 PR rtl-optimization/46002
31212 * ira-color.c (update_copy_costs): Change class intersection
31213 test to reg_class_contents[] test of 'hard_regno'.
31215 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31217 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31218 than Driver option.
31219 * config/hpux11.opt (mt): Likewise.
31220 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31221 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31222 * config/vax/elf.opt (mno-asm-pic): Likewise.
31223 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31225 2011-02-21 Mike Stump <mikestump@comcast.net>
31228 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31229 tree so we can get save the type.
31230 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31231 for CFString instead of trying to use past the end of the builtins.
31232 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31233 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31234 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31235 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31236 Rename to darwin_builtin_cfstring.
31237 (darwin_init_cfstring_builtins): Return the built type.
31239 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31242 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31243 (_mm256_insert_epi64): Use _mm_insert_epi64.
31245 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31247 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31248 * config/stormy16/stormy16-protos.h
31249 (xstormy16_mode_dependent_address_p): Remove.
31250 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31251 Make static. Change return type to bool. Change argument type to
31252 const_rtx. Remove dead code.
31253 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31255 2011-02-21 Richard Guenther <rguenther@suse.de>
31258 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31259 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31260 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31262 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31263 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31265 2011-02-20 Richard Guenther <rguenther@suse.de>
31268 * tree.c (free_lang_data_in_decl): Clean builtins from
31269 the TU decl BLOCK_VARS.
31271 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31275 * haifa-sched.c (fix_tick_ready): Skip tick computation
31278 2011-02-19 Richard Guenther <rguenther@suse.de>
31281 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31282 Remove lazy BLOCK_VARS streaming.
31283 (lto_input_ts_block_tree_pointers): Likewise.
31284 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31286 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31288 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31290 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31292 * config/i386/biarch32.h, config/i386/mach.h,
31293 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31295 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31298 * config/i386/i386.md (peephole2 for shift and plus): Use
31299 operands[1] original mode in the first insn.
31301 2011-02-18 Mike Stump <mikestump@comcast.net>
31303 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31305 2011-02-18 Jan Hubicka <jh@suse.cz>
31307 PR middle-end/47788
31308 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31309 to zero when the function is not inlinable at all.
31311 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31313 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31314 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31315 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31316 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31317 * config/pa/t-pa64: Likewise.
31318 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31320 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31323 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31325 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31328 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31330 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31332 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31333 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31334 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31335 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31336 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31337 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31338 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31339 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31340 m32r_legitimate_address_p): New functions.
31341 * config/m32r/constraints.md (constraint "S"): Don't use
31342 STORE_PREINC_PREDEC_P.
31343 (constraint "U"): Don't use LOAD_POSTINC_P.
31345 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31347 PR rtl-optimization/46178
31348 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31349 compute ira_hard_regno_cover_class[].
31351 2011-02-18 Richard Guenther <rguenther@suse.de>
31354 * lto-streamer.h (lto_global_var_decls): Declare.
31355 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31356 statics for global var processing.
31358 2011-02-18 Richard Guenther <rguenther@suse.de>
31360 PR tree-optimization/47737
31361 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31362 edge dominance check.
31364 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31367 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31368 avoid invalid rtx sharing.
31370 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31372 * doc/cpp.texi (Obsolete Features): Add background on the
31373 origin of assertions.
31375 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31377 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31379 * config/darwin.c (output_objc_section_asm_op): Added support for
31381 (is_objc_metadata): New.
31382 (darwin_objc2_section): New.
31383 (darwin_objc1_section): New.
31384 (machopic_select_section): Added support for ABI v1 and v2.
31385 (darwin_emit_objc_zeroed): New.
31386 (darwin_output_aligned_bss): Detect objc metadata and treat it
31388 (darwin_asm_output_aligned_decl_common): Same.
31389 (darwin_asm_output_aligned_decl_local): Same.
31390 * config/darwin-sections.def: Updated for ABI v1 and v2.
31391 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31392 compiling Objective-C code for the NeXT runtime, default to using
31393 ABI version 0 for 32-bit, and version 2 for 64-bit.
31395 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31397 * common.opt (optimize_fast): New Variable.
31398 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31399 instead of local variable ofast.
31401 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31403 * doc/invoke.texi (fobjc-abi-version): Documented.
31404 (fobjc-nilcheck): Documented.
31405 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31408 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31411 * common.opt (export-dynamic): New Driver option.
31412 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31414 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31416 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31418 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31419 Jan Hubicka <jh@suse.cz>
31423 * cfgexpand.c (account_used_vars_for_block): Remove.
31424 (estimated_stack_frame_size): Use referenced vars.
31425 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31426 that were referenced in the original function. Test src_fn
31427 rather than cfun. Drop redundant get_var_ann.
31428 (setup_one_parameter): Drop redundant get_var_ann.
31429 (declare_return_variable): Likewise.
31430 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31431 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31432 * ipa-inline.c (compute_inline_parameters): Do not compute
31433 disregard_inline_limits here.
31434 (compute_inlinable_for_current, pass_inlinable): New.
31435 (pass_inline_parameters): Require PROP_referenced_vars.
31436 * cgraphunit.c (cgraph_process_new_functions): Don't run
31437 compute_inline_parameters explicitly unless function is in SSA form.
31438 (cgraph_analyze_function): Set .disregard_inline_limits.
31439 * tree-sra.c (convert_callers): Compute inliner parameters
31440 only for functions already in SSA form.
31442 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31444 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31445 -mlittle-endian-data.
31447 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31449 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31450 -mno-fpu, not -fpu and -no-fpu.
31451 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31452 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31454 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31457 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31458 input reload with PLUS RTX.
31460 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31462 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31463 of InverseVar(MDMX).
31465 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31467 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31470 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31472 * config/mn10300/mn10300.opt (mno-crt0): New.
31474 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31476 * config/m68k/uclinux.opt (static-libc): New Driver option.
31478 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31480 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31482 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31484 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31485 %{muser-extend-enabled}.
31487 2011-02-16 Richard Guenther <rguenther@suse.de>
31489 PR tree-optimization/47738
31490 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31491 the TODO from tree_predictive_commoning.
31493 2011-02-15 Jeff Law <law@redhat.com>
31496 2011-01-25 Jeff Law <law@redhat.com>
31498 PR rtl-optimization/37273
31499 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31500 handle them like argument loads from stack slots. Do not double
31501 count memory for memory constants and argument loads from stack slots.
31503 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31506 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31507 mode for vector constants. Remove code that checks for TImode.
31509 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31513 * cgraph.h (compute_inline_parameters): Return void.
31514 * ipa-inline.c (compute_inline_parameters): Adjust.
31516 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31520 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31522 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31523 * ipa-inline.c (compute_inline_parameters): Adjust.
31525 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31529 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31530 Adjust all users. Pass FN to...
31531 * tree-flow-inline.h (first_referenced_var): ... this. Add
31533 * ipa-struct-reorg.c: Adjust.
31534 * tree-dfa.c: Adjust.
31535 * tree-into-ssa.c: Adjust.
31536 * tree-sra.c: Adjust.
31537 * tree-ssa-alias.c: Adjust.
31538 * tree-ssa-live.c: Adjust.
31539 * tree-ssa.c: Adjust.
31540 * tree-ssanames.c: Adjust.
31541 * tree-tailcall.c: Adjust.
31543 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31547 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31548 Adjust all callers.
31549 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31550 * tree-flow-inline.h: Adjust.
31551 * gimple-pretty-print.c: Adjust.
31552 * tree-into-ssa.c: Adjust.
31553 * tree-ssa.c: Adjust.
31554 * cfgexpand.c: Adjust.
31556 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31558 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31559 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31560 (EXTRA_CONSTRAINT): Delete.
31561 * config/iq2000/constraints.md: New file.
31562 * config/iq2000/iq2000.md: Include it.
31563 (define_insn ""): Delete.
31564 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31565 unsupported constraint letters from patterns.
31566 (call_value, call_value_internal1): Likewise.
31567 (call_value_multiple_internal1): Likewise.
31569 2011-02-15 Nick Clifton <nickc@redhat.com>
31571 * config/mn10300/mn10300.c: Include tm-constrs.h.
31572 (struct liw_data): New data structure describing an LIW candidate
31574 (extract_bundle): Use struct liw_data. Allow small integer
31575 operands for some instructions.
31576 (check_liw_constraints): Use struct liw_data. Remove swapped
31577 parameter. Add comments describing the checks. Fix bug when
31578 assigning the source of liw1 to the source of liw2.
31579 (liw_candidate): Delete. Code moved into extract_bundle.
31580 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31582 * config/mn10300/predicates.md (liw_operand): New predicate.
31583 Allows registers and small integer constants.
31584 * config/mn10300/constraints.md (O): New constraint. Accetps
31585 integers in the range -8 to +7 inclusive.
31586 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31587 for moving a small integer into a register. Give this alternative
31589 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31590 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31591 using the J,K,L and M constraints,
31592 (liw): Remove SI mode on second operands to allow for HI and QI
31594 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31597 2011-02-15 Richard Guenther <rguenther@suse.de>
31599 PR tree-optimization/47743
31600 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31601 for a non-type-compatible VN lookup bail out.
31603 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31605 * config/fr30/constraints.md: New file.
31606 * config/fr30/fr30.md: Include it.
31607 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31608 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31609 (EXTRA_CONSTRAINT): Delete.
31611 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31613 * config/frv/constraints.md: New file.
31614 * config/frv/predicates.md: Include it.
31615 * config/frv/frv.c (reg_class_from_letter): Delete.
31616 (frv_option_override): Don't initialize it.
31617 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31618 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31619 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31620 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31621 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31622 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31623 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31624 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31625 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31626 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31627 (REG_CLASS_FROM_CONSTRAINT): Delete.
31629 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31631 PR middle-end/47581
31632 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31633 if frame size is 0 in a leaf function.
31635 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31638 * config/alpha/host-osf.c: New file.
31639 * config/alpha/x-osf: New file.
31640 * config.host (alpha*-dec-osf*): Use it.
31642 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31644 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31645 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31646 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31647 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31649 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31651 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31653 * config/stormy16/constraints.md: New file.
31654 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31655 Use satisfies_constraint_Q and satisfies_constraint_R.
31656 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31658 (xstormy16_legitiamte_address_p): Declare.
31659 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31660 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31661 (EXTRA_CONSTRAINT): Delete.
31662 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31664 (xstormy16_extra_constraint_p): Delete.
31666 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31668 PR tree-optimization/46494
31669 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31670 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31671 (pass_rtl_loop_done): Add TODO_verify_flow.
31672 * fwprop.c (pass_rtl_fwprop): Likewise.
31673 * modulo-sched.c (pass_sms): Likewise.
31674 * tree-ssa-dom.c (pass_dominator): Likewise.
31675 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31676 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31677 (pass_tree_loop_done): Likewise.
31678 * tree-ssa-pre.c (execute_pre): Likewise.
31679 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31680 * tree-ssa-sink.c (pass_sink_code): Likewise.
31681 * tree-vrp.c (pass_vrp): Likewise.
31683 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31685 * config/v850/constraints.md: New file.
31686 * config/v850/v850.md: Include it.
31687 * config/v850/predicates.md (reg_or_0_operand): Use
31688 satisfies_constraint_G.
31689 (special_symbolref_operand): Use satisfies_constraint_K.
31690 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31691 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31692 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31693 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31694 (EXTRA_CONSTRAINT): Delete.
31695 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31696 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31697 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31699 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31702 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31705 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31707 * config/mcore/constraints.md: New file.
31708 * config/mcore/mcore.md: Include it.
31709 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31710 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31711 (REG_CLASS_FROM_LETTER): Delete.
31712 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31713 insn_const_int_ok_for_constraint.
31714 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31715 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31716 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31717 (EXTRA_CONSTRAINT): Delete.
31719 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31722 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31723 (IS_SIGHANDLER): Define.
31724 (sparc64_is_sighandler): New function, split off from
31725 sparc64_fallback_frame_state.
31726 (sparc_is_sighandler): New function, split off from
31727 sparc_fallback_frame_state.
31728 (sparc64_fallback_frame_state): Merge with ...
31729 (sparc_fallback_frame_state): ... this into ...
31730 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31731 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31732 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31733 stack instead of hardcoded offsets.
31735 2011-02-14 Andriy Gapon <avg@freebsd.org>
31738 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31740 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31742 * configure: Regenerate.
31744 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31747 * gcc.c (asm_options): Correct spec matching --target-help.
31749 2011-02-12 Martin Jambor <mjambor@suse.cz>
31751 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31752 to gimple call error.
31754 2011-02-12 Mike Stump <mikestump@comcast.net>
31756 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31757 comments in backslash regions.
31759 2011-02-12 Mike Stump <mikestump@comcast.net>
31760 Jakub Jelinek <jakub@redhat.com>
31761 Iain Sandoe <iains@gcc.gnu.org>
31764 * dwarf2out.c (output_cfa_loc): When required, apply the
31765 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31766 (output_loc_sequence): Likewise.
31767 (output_loc_operands_raw): Likewise.
31768 (output_loc_sequence_raw): Likewise.
31769 (output_cfa_loc): Likewise.
31770 (output_loc_list): Suppress register number adjustment when
31771 calling output_loc_sequence()
31772 (output_die): Likewise.
31774 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31776 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31778 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31779 xtensa_memory_move_cost): New functions.
31780 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31782 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31785 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31786 in the current directory.
31787 * configure: Rebuilt.
31789 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31791 * config/darwin.c (darwin_override_options): Add a hunk missed
31792 from the commit of r168571. Trim comment line lengths and
31793 correct indents of the preceding block.
31795 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31797 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31800 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31802 * common.opt (nostartfiles): New Driver option.
31804 2011-02-11 Xinliang David Li <davidxl@google.com>
31806 PR tree-optimization/47707
31807 * tree-chrec.c (convert_affine_scev): Keep type precision.
31809 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31811 PR tree-optimization/47420
31812 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31814 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31816 PR rtl-optimization/47614
31817 * rtl.h (check_for_inc_dec): Declare.
31818 * dse.c (check_for_inc_dec): Externalize...
31819 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31820 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31822 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31825 * gcc.c (main): Do not compile inputs if there were errors in
31827 * opts-common.c (read_cmdline_option): Check for wrong language
31828 after other error checks.
31830 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31832 * cgraph.c: Fix comment typos.
31833 * cgraph.h: Likewise.
31834 * cgraphunit.c: Likewise.
31835 * ipa-cp.c: Likewise.
31836 * ipa-inline.c: Likewise.
31837 * ipa-prop.c: Likewise.
31838 * ipa-pure-const.c: Likewise.
31839 * ipa-ref.c: Likewise.
31840 * ipa-reference.c: Likewise.
31842 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31845 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31847 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31850 * doc/sourcebuild.texi (Require Support): Document
31851 dg-require-ascii-locale.
31853 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31855 * doc/lto.texi (Write summary): Fix missing parentheses.
31857 2011-02-10 DJ Delorie <dj@redhat.com>
31859 * config/m32c/m32c.c (m32c_option_override): Disable
31860 -fcombine-stack-adjustments until flag value tracking and compare
31861 optimization can be rewritten.
31863 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31865 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31867 (PROCESSOR_DEFAULT64): Likewise.
31869 2011-02-10 Richard Henderson <rth@redhat.com>
31871 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31872 change from 2011-02-03.
31873 * config/rx/rx.c (flags_from_code): Likewise.
31874 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31875 is valid, n/pz otherwise.
31876 (rx_select_cc_mode): Return CCmode if Y is not zero.
31878 2011-02-10 Richard Guenther <rguenther@suse.de>
31880 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31882 2011-02-10 Richard Guenther <rguenther@suse.de>
31884 PR tree-optimization/47677
31885 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31887 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31890 * combine.c (make_compound_operation): Only change shifts into
31891 multiplication for SCALAR_INT_MODE_P.
31893 2011-02-10 Jie Zhang <jie@codesourcery.com>
31897 2011-02-05 Jie Zhang <jie@codesourcery.com>
31899 * web.c (entry_register): Don't clobber the number of the
31900 first uninitialized reference in used[].
31902 2011-02-09 Richard Guenther <rguenther@suse.de>
31904 PR tree-optimization/47664
31905 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31908 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31912 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31914 (PROCESSOR_DEFAULT64): Same.
31915 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31917 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31919 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31921 2011-02-09 Martin Jambor <mjambor@suse.cz>
31923 PR middle-end/45505
31924 * tree-sra.c (struct access): New flags grp_scalar_read and
31925 grp_scalar_write. Changed description of assignment read and write
31927 (dump_access): Dump new flags, reorder all of them.
31928 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31929 to detect multiple scalar reads.
31930 (analyze_access_subtree): Use the new scalar read write flags instead
31931 of the old flags. Adjusted comments.
31933 2011-02-08 DJ Delorie <dj@redhat.com>
31936 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31939 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31941 * config/m68k/uclinux.opt: New.
31942 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31944 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31946 * config/cris/elf.opt (sim): New Driver option.
31948 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31950 * config/xtensa/elf.opt: New.
31951 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31953 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31955 * config/vax/elf.opt: New.
31956 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31958 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31960 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31962 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31964 * config/gnu-user.opt: New.
31965 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31966 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31967 *-*-uclinux*): Use gnu-user.opt.
31969 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31971 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31972 * config/i386/gnu.h (CPP_SPEC): Likewise.
31974 2011-02-08 Ian Lance Taylor <iant@google.com>
31976 * common.opt (fcx-limited-range): Add SetByCombined flag.
31977 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31978 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31979 (fassociative-math, freciprocal-math): Likewise.
31980 (funsafe-math-optimizations): Likewise.
31981 * opth-gen.awk: Handle SetByCombined.
31982 * optc-gen.awk: Likewise.
31983 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31984 (set_unsafe_math_optimizations_flags): Likewise.
31985 * doc/options.texi (Option properties): Document SetByCombined.
31987 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31989 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31990 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31991 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31992 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31993 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31995 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31997 PR tree-optimization/46834
31998 PR tree-optimization/46994
31999 PR tree-optimization/46995
32000 * graphite-sese-to-poly.c (used_outside_reduction): New.
32001 (detect_commutative_reduction): Call used_outside_reduction.
32002 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32003 translate_scalar_reduction_to_array only when at least one
32004 loop-phi/close-phi tuple has been detected.
32006 2011-02-08 Richard Guenther <rguenther@suse.de>
32008 PR middle-end/47639
32009 * tree-vect-generic.c (expand_vector_operations_1): Update
32011 (expand_vector_operations): ... not here. Cleanup EH info
32012 and the CFG if required.
32014 2011-02-08 Richard Guenther <rguenther@suse.de>
32016 PR tree-optimization/47641
32017 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32018 require type compatibility.
32020 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32022 * gimple-low.c (lower_function_body): Don't remove the location of
32023 the return statement here.
32024 (lower_gimple_return): Do it here instead but only if the return
32025 statement is actually used twice.
32027 2011-02-08 Richard Guenther <rguenther@suse.de>
32029 PR tree-optimization/47632
32030 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
32031 unused up_to_stmt parameter, return whether cfg-cleanup is
32032 necessary, remove EH info properly.
32033 (forward_propagate_into_gimple_cond): Adjust caller.
32034 (forward_propagate_into_cond): Likewise.
32035 (forward_propagate_comparison): Likewise.
32036 (tree_ssa_forward_propagate_single_use_vars): Make
32037 forward_propagate_comparison case similar to the two others.
32039 2011-02-08 Nick Clifton <nickc@redhat.com>
32041 * config/mn10300/mn10300.opt (mliw): New command line option.
32042 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32043 (liw_bundling): New automaton.
32044 (liw): New attribute.
32045 (liw_op): New attribute.
32046 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32047 (movsi_internal): Add LIW attributes.
32048 (andsi3): Likewise.
32049 (iorsi3): Likewise.
32050 (xorsi3): Likewise.
32051 (addsi3): Separate register and immediate alternatives.
32052 Add LIW attributes.
32053 (subsi3): Likewise.
32055 (aslsi3): Likewise.
32056 (lshrsi3): Likewise.
32057 (ashrsi3): Likewise.
32058 (liw): New pattern.
32059 * config/mn10300/mn10300.c (liw_op_names): New
32060 (mn10300_print_operand): Handle 'W' operand descriptor.
32061 (extract_bundle): New function.
32062 (check_liw_constraints): New function.
32063 (liw_candidate): New function.
32064 (mn10300_bundle_liw): New function.
32065 (mn10300_reorg): New function.
32066 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32067 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32068 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32069 __LIW__ or __NO_LIW__.
32070 * doc/invoke.texi: Describe the -mliw command line option.
32072 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32074 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32075 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32076 pthread_mutex_unlock): Remove.
32077 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32078 * config/pa/t-pa64: Likewise.
32079 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32080 shared libc if not linking against libpthread.
32081 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32083 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32086 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32087 on 10.6 and later to ensure that we always use the unwinder from
32088 the system. Only add -no_compact_unwind when tarteting darwin
32091 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32094 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32095 (vec_interleave_lowv2sf): Ditto.
32096 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32097 (vec_extract_oddv2sf): Ditto.
32099 2011-02-07 Mike Stump <mikestump@comcast.net>
32102 Add __ieee_divdc3 entry point.
32103 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32105 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32106 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32107 * config/darwin.c (darwin_rename_builtins): Add.
32108 * config/darwin-protos.h (darwin_rename_builtins): Add.
32110 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32113 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32116 2011-02-07 Mike Stump <mikestump@comcast.net>
32118 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32120 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32123 * config/avr/libgcc.S (exit): Move .endfunc
32125 2011-02-07 Richard Guenther <rguenther@suse.de>
32127 PR tree-optimization/47615
32128 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32129 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32130 (run_scc_vn): Initialize it.
32131 (visit_reference_op_load): Use it.
32132 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32134 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32136 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32137 DImode trapping arithmetic libfuncs.
32139 2011-02-07 Richard Guenther <rguenther@suse.de>
32141 PR tree-optimization/47621
32142 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32144 (execute_update_addresses_taken): ... here. Make it more
32145 conservative in what we accept.
32147 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32149 * config/sparc/freebsd.h (ASM_SPEC): Define.
32150 * config/sparc/vxworks.h (ASM_SPEC): Define.
32152 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32154 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32156 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32158 * doc/invoke.texi: Remove reference to compiler internals from
32159 user documentation.
32161 * reg-notes.def: Remove REG_VALUE_PROFILE.
32162 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32164 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32166 PR middle-end/47610
32167 * varasm.c (default_section_type_flags): If decl is NULL,
32168 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32170 2011-02-05 Jie Zhang <jie@codesourcery.com>
32173 * web.c (entry_register): Don't clobber the number of the
32174 first uninitialized reference in used[].
32176 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32178 PR tree-optimization/46194
32179 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32180 (build_classic_dist_vector_1): Do not represent classic distance
32181 vectors when the access functions are variating in different loops.
32183 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32185 * config/mips/iris6.opt: New.
32186 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32188 2011-02-04 Richard Henderson <rth@redhat.com>
32189 Steve Ellcey <sje@cup.hp.com>
32192 * config/ia64/predicates.md (mux1_brcst_element): New.
32193 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32194 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32195 (ia64_unpack_sign): New.
32196 (ia64_expand_unpack): Rewrite using new routines.
32197 (ia64_expand_widen_sum): Ditto.
32198 (ia64_expand_dot_prod_v8qi): Ditto.
32199 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32200 routines, add endian check.
32201 (pmpy2_even): Rename from pmpy2_r, add endian check.
32202 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32203 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32204 (vec_widen_smult_hi_v4hi): Ditto.
32205 (vec_widen_umult_lo_v4hi): Ditto.
32206 (vec_widen_umult_hi_v4hi): Ditto.
32207 (mulv2si3): Change endian checks.
32208 (sdot_prodv4hi): Rewrite with new calls.
32209 (udot_prodv4hi): New.
32210 (vec_pack_ssat_v4hi): Add endian check.
32211 (vec_pack_usat_v4hi): Ditto.
32212 (vec_pack_ssat_v2si): Ditto.
32213 (max1_even): Rename from max1_r, add endian check.
32214 (max1_odd): Rename from max1_l, add endian check.
32215 (*mux1_rev): Format change.
32216 (*mux1_mix): Ditto.
32217 (*mux1_shuf): Ditto.
32218 (*mux1_alt): Ditto.
32219 (*mux1_brcst_v8qi): Use new predicate.
32220 (vec_extract_evenv8qi): Remove endian check.
32221 (vec_extract_oddv8qi): Ditto.
32222 (vec_interleave_lowv4hi): Format change.
32223 (vec_interleave_highv4hi): Ditto.
32224 (mix2_even): Rename from mix2_r, add endian check.
32225 (mix2_odd): Rename from mux2_l, add endian check.
32226 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32227 (vec_extract_evenodd_helper): Format change.
32228 (vec_extract_evenv4hi): Remove endian check.
32229 (vec_extract_oddv4hi): Remove endian check.
32230 (vec_interleave_lowv2si): Format change.
32231 (vec_interleave_highv2si): Format change.
32232 (vec_initv2si): Remove endian check.
32233 (vecinit_v2si): Add endian check.
32234 (reduc_splus_v2sf): Add endian check.
32235 (reduc_smax_v2sf): Ditto.
32236 (reduc_smin_v2sf): Ditto.
32237 (vec_initv2sf): Remove endian check.
32238 (fpack): Add endian check.
32239 (fswap): Add endian check.
32240 (vec_interleave_highv2sf): Add endian check.
32241 (vec_interleave_lowv2sf): Add endian check.
32242 (fmix_lr): Add endian check.
32243 (vec_setv2sf): Format change.
32244 (*vec_extractv2sf_0_be): Use shift to extract operand.
32245 (*vec_extractv2sf_1_be): New.
32246 (vec_pack_trunc_v4hi): Add endian check.
32247 (vec_pack_trunc_v2si): Format change.
32249 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32251 PR inline-asm/23200
32252 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32253 do bb, locus and block comparison and disallow loads if it is not set.
32254 (stmt_is_replaceable_p): New function.
32255 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32257 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32258 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32260 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32262 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32264 * config/rs6000/xilinx.opt: New.
32265 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32267 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32269 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32271 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32273 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32274 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32275 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32276 secondary_reload_info, xtensa_secondary_reload): Remove.
32277 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32278 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32279 (xtensa_preferred_reload_class): Make static. Change return and
32280 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32281 Use CONST_DOUBLE_P predicate.
32282 (xtensa_preferred_output_reload_class): New function.
32283 (xtensa_secondary_reload): Make static.
32285 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32287 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32288 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32289 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32291 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32293 PR middle-end/31490
32294 * output.h (SECTION_RELRO): Define.
32295 (SECTION_MACH_DEP): Adjust.
32296 (get_variable_section): New prototype.
32297 * varpool.c (varpool_finalize_named_section_flags): New function.
32298 (varpool_assemble_pending_decls): Call it.
32299 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32300 * cgraphunit.c (cgraph_output_in_order): Call
32301 varpool_finalize_named_section_flags.
32302 * varasm.c (get_section): Allow section flags conflicts between
32303 relro and read-only sections if the section hasn't been declared yet.
32304 Set SECTION_OVERRIDE after diagnosing section type conflict.
32305 (get_variable_section): No longer static.
32306 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32307 readonly sections that need relocations.
32308 (decl_readonly_section_1): New function.
32309 (decl_readonly_section): Use it.
32312 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32313 Steve Ellcey <sje@cup.hp.com>
32315 PR middle-end/31490
32316 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32317 if section attribute used.
32319 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32321 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32322 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32323 (darwin_init_sections): Remove assertion.
32325 2011-02-03 Nick Clifton <nickc@redhat.com>
32327 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32329 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32330 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32331 instead of "n" and "pz".
32332 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32335 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32338 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32339 fma, expand FMA_EXPR as fma{,f,l} call.
32342 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32343 copy them into a unsigned char variable and pass address of it to
32344 lto_output_data_stream.
32347 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32348 around backend_init_target and lang_dependent_init_target calls.
32349 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32350 (verify_cgraph_node): Don't call set_cfun here. Use
32351 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32352 Set error_found for incorrectly represented calls to thunks.
32354 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32357 PR rtl-optimization/43494
32358 * rtl.h (for_each_inc_dec_fn): New type.
32359 (for_each_inc_dec): Declare.
32360 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32361 (for_each_inc_dec_find_inc_dec): New fn.
32362 (for_each_inc_dec_find_mem): New fn.
32363 (for_each_inc_dec): New fn.
32364 * dse.c (struct insn_size): Remove.
32365 (replace_inc_dec, replace_inc_dec_mem): Remove.
32366 (emit_inc_dec_insn_before): New fn.
32367 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32368 (canon_address): Pass mem modes to cselib_lookup.
32369 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32370 (cselib_lookup_from_insn): Likewise.
32371 (cselib_subst_to_values): Likewise.
32372 * cselib.c (find_slot_memmode): New var.
32373 (cselib_find_slot): New fn. Use it instead of
32374 htab_find_slot_with_hash everywhere.
32375 (entry_and_rtx_equal_p): Use find_slot_memmode.
32376 (autoinc_split): New fn.
32377 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32378 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32379 Deal with autoinc. Special-case recursion into MEMs.
32380 (cselib_hash_rtx): Likewise.
32381 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32382 address and MEM modes.
32383 (cselib_subst_to_values): Add memmode, pass it on.
32385 (cselib_lookup): Add memmode argument, pass it on.
32386 (cselib_lookup_from_insn): Add memmode.
32387 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32388 (struct cselib_record_autoinc_data): New.
32389 (cselib_record_autoinc_cb): New fn.
32390 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32391 mode to cselib_lookup. Reset autoinced REGs here instead of...
32392 (cselib_process_insn): ... here.
32393 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32395 (add_uses): Likewise, also to cselib_subst_to_values.
32396 (add_stores): Likewise.
32397 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32398 cselib_subst_to_values.
32399 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32400 * gcse.c (do_local_cprop): Adjusted.
32401 * postreload.c (reload_cse_simplify_set): Adjusted.
32402 (reload_cse_simplify_operands): Adjusted.
32403 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32405 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32407 PR tree-optimization/45122
32408 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32409 unsafe assumptions when there's more than one loop exit.
32411 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32414 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32415 Document using vector double with the load/store builtins, and
32416 that the load/store builtins always use Altivec instructions.
32418 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32419 to use altivec memory instructions, even on VSX.
32420 (vector_altivec_store_<mode>): Ditto.
32422 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32425 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32426 V2DF, V2DI support to load/store overloaded builtins.
32428 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32429 altivec load/store builtins for V2DF/V2DI types.
32431 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32432 set avoid indexed addresses on power6 if -maltivec.
32433 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32434 vector_altivec_load/vector_altivec_store builtins.
32435 (altivec_expand_st_builtin): Ditto.
32436 (altivec_expand_builtin): Add VSX memory builtins.
32437 (rs6000_init_builtins): Add V2DI types to internal types.
32438 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32439 load/store builtins.
32440 (rs6000_address_for_altivec): Insure memory address is appropriate
32443 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32444 vec_vsx_ld and vec_vsx_st.
32445 (vsx_store_<mode>): Ditto.
32447 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32448 variables to hold long long types for VSX vector memory builtins.
32449 (RS6000_BTI_unsigned_long_long): Ditto.
32450 (long_long_integer_type_internal_node): Ditti.
32451 (long_long_unsigned_type_internal_node): Ditti.
32453 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32454 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32455 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32457 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32459 (vec_vsx_st): Ditto.
32461 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32463 * config/pa/pa-hpux10.opt: New.
32464 * config/hpux11.opt (pthread): New Driver option.
32465 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32466 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32468 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32470 * config/ia64/vms.opt: New.
32471 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32473 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32476 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32477 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32478 generator functions.
32479 (vsx_floatuns<VSi><mode>2): Ditto.
32480 (vsx_fix_trunc<mode><VSi>2): Ditto.
32481 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32483 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32485 * config/i386/djgpp.opt (posix): New Driver option.
32487 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32489 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32490 Move to the unsupported targets list.
32492 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32494 PR rtl-optimization/47525
32495 * df-scan.c: Update copyright years.
32496 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32497 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32499 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32501 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32502 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32503 (ASM_OUTPUT_ASCII): Remove.
32504 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32506 2011-02-02 Jeff Law <law@redhat.com>
32508 PR middle-end/47543
32509 * reload.c (find_reloads_address): Handle reg+d address where both
32510 components are invalid by reloading the entire address.
32512 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32513 Richard Guenther <rguenther@suse.de>
32515 PR tree-optimization/40979
32517 * passes.c (init_optimization_passes): After LIM call copy_prop
32518 and DCE to clean up.
32519 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32521 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32523 PR tree-optimization/47576
32524 PR tree-optimization/47555
32525 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32526 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32527 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32528 * tree-scalar-evolution.c (follow_ssa_edge): Use
32529 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32531 2011-02-02 Richard Guenther <rguenther@suse.de>
32533 PR tree-optimization/47566
32534 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32536 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32540 * tree-inline.c (declare_return_variable): Remove unused caller
32545 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32546 * cfgexpand.c (account_used_vars_for_block): Use them.
32547 * tree-nrv.c (tree_nrv): Likewise.
32548 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32549 (dump_scope_block): Likewise.
32550 (remove_unused_locals): Likewise.
32554 * tree-inline.c (declare_return_variable): Add result decl to
32555 local decls only once.
32556 * gimple-low.c (record_vars_into): Mark newly-created variables
32559 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32565 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32567 (no_real_insns_p, schedule_block, set_priorities): Drop special
32568 treatment of boundary debug insns.
32569 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32570 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32571 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32572 (BOUNDARY_DEBUG_INSN_P): Likewise.
32573 (SCHEDULE_DEBUG_INSN_P): Likewise.
32574 * sched-rgn.c (init_ready_list): Drop special treatment of
32575 boundary debug insns.
32576 * final.c (rest_of_clean_state): Clear notes' BB.
32578 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32580 * config/openbsd.opt (assert=): New Driver option.
32582 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32584 * config/i386/nto.opt: New.
32585 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32587 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32589 * config/i386/netware.opt: New.
32590 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32592 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32594 * config/interix.opt (posix): New Driver option.
32596 2011-02-01 DJ Delorie <dj@redhat.com>
32598 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32600 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32603 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32605 PR tree-optimization/47561
32606 * toplev.c (process_options): Print the Graphite flags. Add
32607 flag_loop_flatten to the list of options requiring Graphite.
32609 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32611 * config/i386/cygming.opt (posix): New Driver option.
32613 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32615 * config/arm/vxworks.opt: New.
32616 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32618 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32620 * config/alpha/elf.opt: New.
32621 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32622 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32624 2011-02-01 Richard Guenther <rguenther@suse.de>
32626 PR tree-optimization/47559
32627 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32628 store-motion on references that can throw.
32630 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32632 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32633 * tree-pass.h (TDF_CSELIB): New macro.
32634 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32635 cselib_lookup): Check for it rather than for TDF_DETAILS.
32637 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32640 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32641 is HOST_BIT_BUCKET.
32643 * opts.c (finish_options): Don't add x_aux_base_name if it is
32646 2011-02-01 Richard Guenther <rguenther@suse.de>
32648 PR tree-optimization/47555
32650 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32652 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32654 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32657 * config/lm32/t-lm32: Add multilib for all CPU options.
32659 2011-02-01 Richard Guenther <rguenther@suse.de>
32661 PR tree-optimization/47541
32662 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32663 sure to have a field at offset zero.
32665 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32667 * config/arc/arc.opt (EB, EL): New Driver options.
32669 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32671 * config/alpha/osf5.opt: New.
32672 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32674 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32676 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32678 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32680 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32681 -floop-interchange.
32682 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32683 is an alias of -floop-interchange and that it requires the
32684 Graphite infrastructure.
32685 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32686 flag_loop_interchange based on the value of flag_tree_loop_linear.
32688 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32689 Richard Guenther <rguenther@suse.de>
32691 PR tree-optimization/47538
32692 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32693 type instead of r1type, except for comparisons. For right
32694 shifts and comparisons punt if there are mismatches in
32695 sizetype vs. non-sizetype types.
32697 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32699 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32702 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32704 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32706 * configure: Regenerate.
32708 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32710 * configure.ac (gcc_cv_ld_static_option): Define.
32711 (gcc_cv_ld_dynamic_option): Define.
32712 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32714 (HAVE_LD_STATIC_DYNAMIC): Update message.
32715 (LD_STATIC_OPTION): Define.
32716 (LD_DYNAMIC_OPTION): Define.
32717 * configure: Regenerate.
32718 * config.in: Regenerate.
32719 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32720 HAVE_LD_STATIC_DYNAMIC]: Use them.
32722 2011-01-31 Nick Clifton <nickc@redhat.com>
32724 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32725 registers inside interrupt handlers if the handler is not a leaf
32728 2011-01-31 Nick Clifton <nickc@redhat.com>
32730 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32731 reg_renumber returning an INVALID_REGNUM.
32733 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32736 * doc/install.texi: Document host options discarded when cross
32737 configuring target libraries.
32739 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32742 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32745 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32747 (no_real_insns_p, schedule_block, set_priorities): Drop special
32748 treatment of boundary debug insns.
32749 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32750 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32751 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32752 (BOUNDARY_DEBUG_INSN_P): Likewise.
32753 (SCHEDULE_DEBUG_INSN_P): Likewise.
32754 * sched-rgn.c (init_ready_list): Drop special treatment of
32755 boundary debug insns.
32756 * final.c (rest_of_clean-state): Clear notes' BB.
32758 2011-01-31 Alan Modra <amodra@gmail.com>
32760 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32761 toc relative expressions as we do in print_operand_address.
32763 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32765 * doc/extend.texi: Follow spelling conventions.
32766 * doc/invoke.texi: Fix a typo.
32768 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32770 * config/hpux11.opt: New.
32771 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32772 ia64*-*-hpux*): Use hpux11.opt.
32774 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32776 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32779 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32781 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32784 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32786 * doc/install.texi (Binaries): Remove outdated reference for
32787 Motorola 68HC11/68HC12 downloads.
32789 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32791 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32794 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32797 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32800 2011-01-28 Ahmad Sharif <asharif@google.com>
32802 * value-prof.c (check_counter): Corrected error message.
32804 2011-01-29 Jie Zhang <jie@codesourcery.com>
32806 * config/arm/arm.c (arm_legitimize_reload_address): New.
32807 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32808 arm_legitimize_reload_address.
32809 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32811 2011-01-28 Ian Lance Taylor <iant@google.com>
32813 * godump.c (go_define): Ignore macros whose definitions include
32814 two adjacent operands.
32816 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32819 * varasm.c (force_const_mem): Store copy of x in desc->constant
32820 instead of x itself.
32821 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32822 itself into REG_EQUAL note.
32824 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32826 * config/freebsd.opt (posix, rdynamic): New Driver options.
32828 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32830 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32831 -Bstatic/-Bdynamic.
32832 * configure: Regenerate.
32834 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32836 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32837 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32839 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32841 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32842 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32843 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32844 (s390_preferred_reload_class): Make static. Change return and
32845 'rclass' argument type to reg_class_t.
32847 2011-01-27 Jan Hubicka <jh@suse.cz>
32849 PR middle-end/46949
32850 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32851 (process_function_and_variable_attributes): Check defined weakrefs.
32853 2011-01-27 Martin Jambor <mjambor@suse.cz>
32855 PR tree-optimization/47228
32856 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32857 build_ref_for_offset.
32859 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32861 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32863 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32865 PR rtl-optimization/46856
32866 * postreload.c (reload_combine_recognize_const_pattern): Do not
32867 separate cc0 setter and user on cc0 targets.
32869 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32872 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32873 passed a VOID_TYPE expression, immediately emit an error and
32874 return error_mark_node.
32876 2011-01-26 Jeff Law <law@redhat.com>
32878 PR rtl-optimization/47464
32879 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32880 rather than may_trap_p as needed.
32882 2011-01-26 DJ Delorie <dj@redhat.com>
32884 PR rtl-optimization/46878
32885 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32886 setter/user dependency as well.
32888 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32890 PR rtl-optimization/44469
32891 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32892 after removing trivially dead basic blocks.
32894 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32896 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32897 * config/frv/frv.h (LINK_SPEC): Likewise.
32898 * config/i386/netware.h (LINK_SPEC): Likewise.
32899 * config/m68k/linux.h (ASM_SPEC): Likewise.
32900 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32901 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32902 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32903 * config/sparc/linux.h (ASM_SPEC): Likewise.
32904 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32905 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32907 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32909 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32910 * config/frv/frv.h (ASM_SPEC): Likewise.
32911 * config/m68k/linux.h (ASM_SPEC): Likewise.
32912 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32913 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32914 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32915 * config/sparc/linux.h (ASM_SPEC): Likewise.
32916 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32917 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32919 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32921 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32922 * config/frv/frv.h (LINK_SPEC): Likewise.
32923 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32925 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32927 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32928 * config/frv/frv.h (ASM_SPEC): Likewise.
32929 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32930 * config/m68k/linux.h (ASM_SPEC): Likewise.
32931 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32932 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32933 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32934 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32935 * config/sparc/linux.h (ASM_SPEC): Likewise.
32936 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32937 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32938 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32940 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32943 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32945 (vec_extract_evenodd_help): Ditto.
32946 (vec_extract_evenv4hi): Ditto.
32947 (vec_extract_oddv4hi): Ditto.
32948 (vec_interleave_lowv2si): Ditto.
32949 (vec_interleave_highv2si): Ditto.
32950 (vec_extract_evenv2si): Ditto.
32951 (vec_extract_oddv2si: Ditto.
32952 (vec_pack_trunc_v2si): Ditto.
32954 2011-01-22 Jan Hubicka <jh@suse.cz>
32957 * cgraph.h (cgraph_local_info): New field can_change_signature.
32958 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32959 signature can change.
32960 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32962 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32963 (cgraph_function_versioning): We can not change signature of functions
32964 that don't allow that.
32965 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32966 (lto_input_node): Likewise.
32967 * ipa-inline.c (compute_inline_parameters): Compute
32968 local.can_change_signature.
32969 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32970 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32971 functions that can not change signature.
32972 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32973 init_cumulative_args): Do not use local calling conventions
32974 for functions that can not change signature.
32976 2011-01-22 Jan Hubicka <jh@suse.cz>
32978 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32980 2011-01-26 Richard Guenther <rguenther@suse.de>
32982 PR tree-optimization/47190
32983 * cgraphunit.c (process_common_attributes): New function.
32984 (process_function_and_variable_attributes): Use it.
32986 2011-01-26 Richard Guenther <rguenther@suse.de>
32989 * cgraphbuild.c (record_eh_tables): Record reference to personality
32992 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32995 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32996 non-debug insns from moving up.
32998 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33001 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33002 t-dlldir{,-x} fragment for build and add it to tmake_file.
33003 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33004 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33005 * config/i386/t-dlldir: New file.
33006 (SHLIB_DLLDIR): Define.
33007 * config/i386/t-dlldir-x: New file.
33008 (SHLIB_DLLDIR): Define.
33009 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33010 (SHLIB_INSTALL): Use it.
33012 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33015 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33016 lower bound of the allowed Thumb-2 coprocessor load/store
33017 index range to -256. Add explaining comment.
33019 2011-01-25 Ian Lance Taylor <iant@google.com>
33021 * godump.c (go_define): Improve lexing of macro expansion to only
33022 accept expressions which match Go spec.
33024 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33027 * tree.c (handle_dll_attribute): Handle it.
33028 * doc/extend.texi (@item dllexport): Mention it.
33029 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
33031 2011-01-25 Ian Lance Taylor <iant@google.com>
33033 PR tree-optimization/26854
33034 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
33035 (decl_jump_unsafe): Move higher in file, with no other change.
33036 (bind): Set has_jump_unsafe_decl if appropriate.
33037 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
33038 (check_earlier_gotos): Likewise.
33039 (c_check_switch_jump_warnings): Likewise.
33041 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33043 * doc/invoke.texi (Warning Options): Add missing hyphen.
33044 (-fprofile-dir): Minor grammatical fixes.
33045 (-fbranch-probabilities): Likewise.
33047 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33051 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33053 (no_real_insns_p, schedule_block, set_priorities): Drop special
33054 treatment of boundary debug insns.
33055 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33056 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33057 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33058 (BOUNDARY_DEBUG_INSN_P): Likewise.
33059 (SCHEDULE_DEBUG_INSN_P): Likewise.
33060 * sched-rgn.c (init_ready_list): Drop special treatment of
33061 boundary debug insns.
33062 * final.c (rest_of_clean-state): Clear notes' BB.
33064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33066 * Makefile.in (LAMBDA_H): Removed.
33067 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33068 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33069 lambda-trans.o, and tree-loop-linear.o.
33070 (lto-symtab.o): Remove dependence on LAMBDA_H.
33071 (tree-loop-linear.o): Remove rule.
33072 (lambda-mat.o): Same.
33073 (lambda-trans.o): Same.
33074 (lambda-code.o): Same.
33075 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33076 (tree-vect-slp.o): Same.
33077 * hwint.h (gcd): Moved here.
33078 (least_common_multiple): Same.
33079 * lambda-code.c: Removed.
33080 * lambda-mat.c: Removed.
33081 * lambda-trans.c: Removed.
33082 * lambda.h: Removed.
33083 * tree-loop-linear.c: Removed.
33084 * lto-symtab.c: Do not include lambda.h.
33085 * omega.c (gcd): Removed.
33086 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33087 * tree-data-ref.c (print_lambda_vector): Moved here.
33088 (lambda_vector_copy): Same.
33089 (lambda_matrix_copy): Same.
33090 (lambda_matrix_id): Same.
33091 (lambda_vector_first_nz): Same.
33092 (lambda_matrix_row_add): Same.
33093 (lambda_matrix_row_exchange): Same.
33094 (lambda_vector_mult_const): Same.
33095 (lambda_vector_negate): Same.
33096 (lambda_matrix_row_negate): Same.
33097 (lambda_vector_equal): Same.
33098 (lambda_matrix_right_hermite): Same.
33099 * tree-data-ref.h: Do not include lambda.h.
33100 (lambda_vector): Moved here.
33101 (lambda_matrix): Same.
33102 (dependence_level): Same.
33103 (lambda_transform_legal_p): Removed declaration.
33104 (lambda_collect_parameters): Same.
33105 (lambda_compute_access_matrices): Same.
33106 (lambda_vector_gcd): Same.
33107 (lambda_vector_new): Same.
33108 (lambda_vector_clear): Same.
33109 (lambda_vector_lexico_pos): Same.
33110 (lambda_vector_zerop): Same.
33111 (lambda_matrix_new): Same.
33112 * tree-flow.h (least_common_multiple): Removed declaration.
33113 * tree-parloops.c (lambda_trans_matrix): Moved here.
33114 (LTM_MATRIX): Same.
33115 (LTM_ROWSIZE): Same.
33116 (LTM_COLSIZE): Same.
33117 (LTM_DENOMINATOR): Same.
33118 (lambda_trans_matrix_new): Same.
33119 (lambda_matrix_vector_mult): Same.
33120 (lambda_transform_legal_p): Same.
33121 * tree-pass.h (pass_linear_transform): Removed declaration.
33122 * tree-ssa-loop.c (tree_linear_transform): Removed.
33123 (gate_tree_linear_transform): Removed.
33124 (pass_linear_transform): Removed.
33125 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33126 flag_loop_interchange.
33128 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33130 PR tree-optimization/47265
33131 PR tree-optimization/47443
33132 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33133 if name still has some uses.
33135 2011-01-25 Martin Jambor <mjambor@suse.cz>
33137 PR tree-optimization/47382
33138 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33139 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33141 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33143 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33144 sjlj_except_unwind_info.
33146 2011-01-25 Richard Guenther <rguenther@suse.de>
33148 PR tree-optimization/47426
33149 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33150 visible functions results escape.
33152 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33155 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33156 (arm_get_frame_offsets): Use it.
33158 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33159 Jakub Jelinek <jakub@redhat.com>
33161 PR tree-optimization/47271
33162 * tree-if-conv.c (bb_postdominates_preds): New.
33163 (if_convertible_bb_p): Call bb_postdominates_preds.
33164 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33165 (predicate_scalar_phi): Call bb_postdominates_preds.
33167 2011-01-25 Nick Clifton <nickc@redhat.com>
33169 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33170 * config/rx/rx.c (rx_function_value): Likewise.
33171 (rx_promote_function_mode): Likewise.
33172 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33173 in order to make it legitimate.
33174 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33175 make sure that the first operand is the same as the result register.
33176 (addsi3_unspec): Delete.
33177 (subdi3): Do not accept immediate operands.
33178 (subdi3_internal): Likewise.
33180 2011-01-25 Jeff Law <law@redhat.com>
33182 PR rtl-optimization/37273
33183 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33184 handle them like argument loads from stack slots. Do not double
33185 count memory for memory constants and argument loads from stack slots.
33187 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33189 PR tree-optimization/47427
33190 PR tree-optimization/47428
33191 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33192 coalesce if the new root var would be TREE_READONLY.
33194 2011-01-25 Richard Guenther <rguenther@suse.de>
33196 PR middle-end/47414
33197 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33198 correct type for TBAA.
33200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33202 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33203 (close_phi_written_to_memory): Call for_each_index with
33204 dr_indices_valid_in_loop.
33206 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33208 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33209 when it is initialized.
33211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33213 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33214 call to graphite_find_data_references_in_stmt.
33215 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33216 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33217 call to graphite_find_data_references_in_stmt.
33218 (analyze_drs_in_stmts): Same.
33219 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33220 in which the scalar analysis of indices is performed.
33221 (create_data_ref): Same. Update call to dr_analyze_indices.
33222 (find_data_references_in_stmt): Update call to create_data_ref.
33223 (graphite_find_data_references_in_stmt): Same.
33224 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33226 (create_data_ref): Same.
33227 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33228 call to create_data_ref.
33230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33232 * graphite-sese-to-poly.c (build_poly_scop): Move
33233 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33237 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33238 VAR_DECL, PARM_DECL, and RESULT_DECL.
33240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33242 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33243 in a reduction PBB.
33244 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33245 that have already been marked as PBB_IS_REDUCTION.
33247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33249 * graphite-scop-detection.c (same_close_phi_node): New.
33250 (remove_duplicate_close_phi): New.
33251 (make_close_phi_nodes_unique): New.
33252 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33256 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33257 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33258 of both data references to be the same.
33260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33262 * graphite-dependences.c (build_lexicographical_constraint): Remove
33263 the gdim parameter.
33264 (build_lexicographical_constraint): Adjust call to
33265 ppl_powerset_is_empty.
33266 (dependence_polyhedron): Same.
33267 (graphite_legal_transform_dr): Same.
33268 (graphite_carried_dependence_level_k): Same.
33269 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33271 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33275 * graphite-sese-to-poly.c
33276 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33277 (close_phi_written_to_memory): New.
33278 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33283 * doc/install.texi: Update the expected version number of PPL to 0.11.
33284 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33285 #if PPL_VERSION_MINOR < 11.
33287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33289 * graphite-dependences.c: Include graphite-cloog-util.h.
33290 (new_poly_ddr): Inlined into dependence_polyhedron.
33291 (free_poly_ddr): Moved close by new_poly_ddr.
33292 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33293 Early return NULL when ppl_powerset_is_empty returns true.
33294 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33295 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33296 (graphite_legal_transform_dr): Call new_poly_ddr.
33297 (graphite_carried_dependence_level_k): Same.
33298 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33299 (dot_transformed_deps_stmt_1): Removed.
33300 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33301 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33302 (dot_deps_1): Call dot_deps_2.
33303 * Makefile.in (graphite-dependences.o): Add missing dependence on
33304 graphite-cloog-util.h.
33306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33308 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33309 (build_lexicographical_constraint): Same.
33310 (dependence_polyhedron_1): Same.
33311 (graphite_legal_transform_dr): Same.
33312 (graphite_carried_dependence_level_k): Same.
33313 * graphite-ppl.c (ppl_powerset_is_empty): New.
33314 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33315 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33319 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33320 the "a followed by b" relation and document it.
33322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33324 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33325 iteration when the bag of constraints is empty.
33327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33329 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33331 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33333 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33334 nest and two loop depths as parameters.
33335 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33336 lst_perfect_nestify.
33338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33340 * graphite-dependences.c (print_pddr): Call
33341 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33345 * graphite-ppl.c (debug_gmp_value): New.
33346 * graphite-ppl.h (debug_gmp_value): Declared.
33348 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33350 * doc/install.texi: Document availability of cloog-0.16.
33352 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33354 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33355 invalid postdominance info.
33357 2011-01-24 Jan Hubicka <jh@suse.cz>
33360 * doc/extend.texi (weak pragma): Drop claim that it must
33361 appear before definition.
33362 * varasm.c (merge_weak, declare_weak): Only sanity check
33363 that DECL is not output at a time it is declared weak.
33365 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33367 * machmode.def: Fixed comments.
33369 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33371 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33373 2011-01-24 Paul Koning <ni1d@arrl.net>
33375 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33378 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33381 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33382 (block_info): Add scanned and prev.
33383 (move_or_delete_vzeroupper_2): Return if the basic block
33384 has been scanned and the upper 128bit state is unchanged
33385 from the last scan.
33386 (move_or_delete_vzeroupper_1): Return true if the exit
33388 (move_or_delete_vzeroupper): Visit basic blocks using the
33389 work-list based algorithm based on vt_find_locations in
33392 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33394 2011-01-24 Nick Clifton <nickc@redhat.com>
33396 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33397 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33398 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33399 then define __v850e1__.
33400 * doc/invoke.texi: Document -mv850es.
33402 2011-01-24 Richard Henderson <rth@redhat.com>
33404 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33405 compound unordered comparisons.
33406 * config/rx/rx.c (rx_split_fp_compare): Remove.
33407 * config/rx/rx-protos.h: Update.
33408 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33409 (cbranchsf4): Don't call rx_split_fp_compare.
33410 (*cbranchsf4): Use rx_split_cbranch.
33411 (*cmpsf): Don't accept "i" constraint.
33412 (*conditional_branch): Only valid after reload.
33413 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33415 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33418 * config/rs6000/altivec.md (vector constant splitters): Add
33419 support for creating vector single precision constants if -mvsx is
33420 used and we would create the constant using Altivec primitives.
33422 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33423 Richard Sandiford <rdsandiford@googlemail.com>
33425 PR rtl-optimization/47166
33426 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33427 mechanism for PRE_MODIFY and POST_MODIFY.
33428 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33431 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33433 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33435 2011-01-22 Jan Hubicka <jh@suse.cz>
33438 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33440 2011-01-22 Jan Hubicka <jh@suse.cz>
33442 PR tree-optimization/43884
33444 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33445 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33447 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33449 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33450 * config/s390/s390.c (s390_register_move_cost,
33451 s390_memory_move_cost): New.
33452 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33454 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33456 PR middle-end/47401
33457 * except.c (sjlj_assign_call_site_values): Move setting the
33458 crtl->uses_eh_lsda flag to ...
33459 (sjlj_mark_call_sites): ... here.
33460 (sjlj_emit_function_enter): Support NULL dispatch label.
33461 (sjlj_build_landing_pads): In a function with no landing pads
33462 that still has must-not-throw regions, generate code to register
33463 a personality function with empty LSDA.
33465 2011-01-21 Richard Henderson <rth@redhat.com>
33467 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33469 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33471 * compare-elim.c: New file.
33472 * Makefile.in (OBJS-common): Add it.
33473 (compare-elim.o): New.
33474 * common.opt (fcompare-elim): New.
33475 * opts.c (default_options_table): Add OPT_fcompare_elim.
33476 * tree-pass.h (pass_compare_elim_after_reload): New.
33477 * passes.c (init_optimization_passes): Add it.
33478 * recog.h: Protect against re-inclusion.
33479 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33480 * doc/invoke.texi (-fcompare-elim): Document it.
33481 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33482 * doc/tm.texi: Rebuild.
33484 2011-01-22 Nick Clifton <nickc@redhat.com>
33486 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33487 rx_split_fp_compare.
33489 2011-01-22 Nick Clifton <nickc@redhat.com>
33491 * config/rx/rx.md (UNSPEC_CONST): New.
33492 (deallocate_and_return): Wrap the amount popped off the stack in
33493 an UNSPEC_CONST in order to stop it being rejected by
33494 -mmax-constant-size.
33495 (pop_and_return): Add a "(return)" rtx.
33496 (call): Drop the immediate operand.
33497 (call_internal): Likewise.
33498 (call_value): Likewise.
33499 (call_value_internal): Likewise.
33500 (sibcall_internal): Likewise.
33501 (sibcall_value_internal): Likewise.
33502 (sibcall): Likewise. Generate an explicit call using
33504 (sibcall_value): Likewise.
33505 (mov<>): FAIL if a constant operand is not legitimate.
33506 (addsi3_unpsec): New pattern.
33508 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33509 (ok_for_max_constant): New function.
33510 (gen_safe_add): New function.
33511 (rx_expand_prologue): Use gen_safe_add.
33512 (rx_expand_epilogue): Likewise.
33513 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33516 2011-01-21 Jeff Law <law@redhat.com>
33518 PR tree-optimization/47053
33519 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33520 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33521 statements are deleted.
33522 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33523 is nonempty, then purge dead edges and cleanup the CFG.
33525 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33528 Temporarily revert:
33529 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33531 * tree-dfa.c (create_var_ann): Mark variable as used.
33533 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33535 PR middle-end/45566
33536 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33537 notes from other section in hot/cold partitioning even if
33538 last_action is -3. Increment call_site_base.
33540 PR rtl-optimization/47366
33541 * fwprop.c (forward_propagate_into): Return bool. If
33542 any changes are made, -fnon-call-exceptions is used and
33543 REG_EH_REGION note is present, call purge_dead_edges
33544 and return true if it purged anything.
33545 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33546 any EH edges were purged.
33548 2011-01-21 Jeff Law <law@redhat.com>
33550 PR rtl-optimization/41619
33551 * caller-save.c (setup_save_areas): Break out code to determine
33552 which hard regs are live across calls by examining the reload chains
33553 so that it is always used.
33554 Eliminate code which checked REG_N_CALLS_CROSSED.
33556 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33558 PR tree-optimization/47355
33559 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33560 NOP has non-debug uses beyond PHIs in new_bb.
33562 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33565 * cfgexpand.c (account_used_vars_for_block): Only account vars
33566 that are annotated as used.
33567 (estimated_stack_frame_size): Don't set TREE_USED.
33568 * tree-dfa.c (create_var_ann): Mark variable as used.
33570 2011-01-21 Richard Guenther <rguenther@suse.de>
33572 PR middle-end/47395
33573 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33575 2011-01-21 Richard Guenther <rguenther@suse.de>
33577 PR tree-optimization/47365
33578 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33579 (vn_reference_lookup_pieces): Adjust.
33580 (vn_reference_lookup): Likewise.
33581 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33582 (vn_reference_lookup_3): Only look through kills if in
33583 VN_WALKREWRITE mode.
33584 (vn_reference_lookup_pieces): Adjust.
33585 (vn_reference_lookup): Likewise.
33586 (visit_reference_op_load): Likewise.
33587 (visit_reference_op_store): Likewise.
33588 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33589 (compute_avail): Likewise.
33590 (eliminate): Likewise.
33592 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33594 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33595 DECL_IGNORED_P non-reg vars if they are used.
33597 PR tree-optimization/47391
33598 * varpool.c (const_value_known_p): Return false if
33601 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33604 * config/i386/i386.c (ix86_local_alignment): Handle
33605 case for va_list_type_node is nil.
33606 (ix86_canonical_va_list_type): Likewise.
33608 2011-01-21 Alan Modra <amodra@gmail.com>
33610 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33611 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33613 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33615 * config/arm/arm.md (define_attr type): Rename f_load
33616 and f_store to f_fpa_load and f_fpa_store. Update.
33617 (write_conflict): Deal with rename fallout.
33618 (*push_fp_multi): Likewise.
33619 * config/arm/fpa.md (f_load): Use f_fpa_load.
33620 (f_store): Use f_fpa_store.
33621 (*movsf_fpa): Likewise.
33622 (*movdf_fpa): Likewise.
33623 (*movxf_fpa): Likewise.
33624 (*thumb2_movsf_fpa): Likewise.
33625 (*thumb2_movdf_fpa): Likewise.
33626 (*thumb2_movxf_fpa): Likewise.
33627 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33628 f_loadd and f_stored.
33629 (*thumb2_movdi_vfp): Likewise.
33630 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33631 (*thumb2_movsi_vfp): Likewise.
33632 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33633 Use f_loads instead of f_load.
33634 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33636 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33638 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33639 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33640 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33641 (xtensa_mode_dependent_address_p): New function.
33642 (constantpool_address_p): Make static. Change return type to bool.
33643 Change argument type to const_rtx. Use CONST_INT_P predicate.
33645 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33648 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33650 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33653 * cfgexpand.c (expand_debug_expr): Instead of generating
33654 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33657 2011-01-20 Richard Guenther <rguenther@suse.de>
33659 PR middle-end/47370
33660 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33661 the pointer operand of MEM_REFs.
33663 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33665 PR tree-optimization/46130
33666 * ipa-split.c (consider_split): If return_bb contains non-virtual
33667 PHIs other than for retval or if split_function would not adjust it,
33670 2011-01-20 Richard Guenther <rguenther@suse.de>
33672 PR tree-optimization/47167
33673 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33674 Revert previous change, only avoid enumeral type changes.
33676 2011-01-19 Mike Stump <mikestump@comcast.net>
33678 * doc/tm.texi.in (BRANCH_COST): Englishify.
33679 * doc/tm.texi (BRANCH_COST): Likewise.
33681 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33684 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33685 (gen_scheduled_generic_parms_dies): New functions.
33686 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33687 generation for the end of CU compilation.
33688 (dwarf2out_finish): Generate template parameters DIEs here.
33690 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33693 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33694 debug bind stmt on merge edges.
33696 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33700 * function.c (instantiate_expr): Instantiate incoming rtl of
33701 implicit arguments, and recurse on VALUE_EXPRs.
33702 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33703 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33705 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33707 * c-parser.c (c_parser_for_statement): Initialize
33708 collection_expression.
33710 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33712 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33714 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33716 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33717 (LINK_SHLIB_SPEC): Don't use %(link_path).
33718 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33720 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33722 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33723 (NO_SHARED_LIB_SUPPORT): Remove.
33724 (LINK_SHLIB_SPEC): Remove one conditional definition.
33726 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33728 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33730 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33731 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33732 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33733 %{call_shared} and conditionals on these options not being passed.
33734 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33737 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33739 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33742 * ipa-split.c: Spelling fixes.
33744 2011-01-19 Richard Henderson <rth@redhat.com>
33746 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33747 (*mulsi3): Likewise.
33749 * longlong.h [__mn10300__] (count_leading_zeros): New.
33750 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33751 [__mn10300__] (add_ssaaaa, subddmmss): New.
33752 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33753 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33755 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33757 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33759 2011-01-19 Richard Henderson <rth@redhat.com>
33761 * config/mn10300/mn10300.md (addsi3_flags): New.
33762 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33763 (subsi3_flags, subc_internal, subdi3): New.
33764 (subdi3_internal, *subdi3_degenerate): New.
33765 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33767 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33768 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33769 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33770 * config/mn10300/mn10300-protos.h: Update.
33771 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33772 (return_ret): Likewise. Rename from return_internal_regs.
33773 (return_internal): Remove.
33775 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33776 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33777 (mn10300_legitimate_constant_p): Likewise.
33778 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33779 (mn10300_frame_size): New.
33780 (mn10300_expand_prologue): Use it.
33781 (mn10300_expand_epilogue): Likewise.
33782 (mn10300_initial_offset): Likewise.
33783 * config/mn10300/mn10300-protos.h: Update.
33784 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33785 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33786 (prologue, epilogue, return_internal): Tidy output code.
33787 (mn10300_store_multiple_operation, return): Likewise.
33788 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33789 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33790 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33791 (load_pic, am33_load_pic): New.
33792 (mn10300_load_pic0, mn10300_load_pic1): New.
33794 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33795 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33796 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33797 (cc_flags_for_mode, cc_flags_for_code): New.
33798 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33799 overflow flag is not valid. Validate that the flags we need
33800 for the comparison are valid.
33801 (mn10300_output_cmp): Remove.
33802 (mn10300_output_add): New.
33803 (mn10300_select_cc_mode): Use cc_flags_for_code.
33804 (mn10300_split_cbranch): New.
33805 (mn10300_match_ccmode): New.
33806 (mn10300_split_and_operand_count): New.
33807 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33809 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33810 (addsi3): ... here. Use mn10300_output_add.
33811 (*addsi3_flags): New.
33812 (*am33_subsi3, *mn10300_subsi3): Merge...
33813 (subsi3): ... here. Use attribute isa.
33814 (*subsi3_flags): New.
33815 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33817 (*am33_andsi3, *mn10300_andsi3): Merge...
33818 (andsi3): ... here.
33819 (*andsi3_flags): New.
33820 (andsi3 splitters): New.
33821 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33822 (iorsi3): ... here.
33823 (*iorsi3_flags): New.
33824 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33825 (xorsi3): ... here.
33826 (*xorsi3_flags): New.
33827 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33828 (one_cmplsi2): ... here.
33829 (*one_cmplsi2_flags): New.
33830 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33831 instead of "dax" in constraints. Use mn10300_split_cbranch.
33832 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33833 use matching constraints to eliminate a self-comparison.
33834 (*integer_conditional_branch): Rename from integer_conditional_branch.
33835 Use int_mode_flags to match CC_REG.
33836 (*cbranchsi4_btst, *btstsi): New.
33837 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33838 mn10300_split_cbranch.
33839 (*am33_cmpsf): Rename from am33_cmpsf.
33840 (*float_conditional_branch): Rename from float_conditional_branch.
33841 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33842 (zero_extendqisi2): ... here.
33843 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33844 (zero_extendhisi2): ... here.
33845 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33846 (extendqisi2): ... here.
33847 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33848 (extendhisi2): ... here.
33849 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33850 (ashlsi3): ... here.
33851 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33852 (lshrsi3): ... here.
33853 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33854 (ashrsi3): ... here.
33855 (consecutive add peephole): Remove.
33856 * config/mn10300/predicates.md (label_ref_operand): New.
33857 (int_mode_flags): New.
33858 (CCZN_comparison_operator): New.
33860 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33861 (throughput_42_latency_43): New reservation.
33862 (mulsidi3, umulsidi3): New expanders.
33863 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33864 the MDR register to allocation; separately allocate the low and
33865 high parts of the DImode result.
33866 (umulsidi3_internal): Similarly.
33867 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33868 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33869 (udivsi3, umodsi3): Remove.
33870 (udivmodsi4, divmodsi4): New expanders.
33871 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33872 (*divmodsi4): Simiarly.
33873 (ext_internal): New.
33875 * config/mn10300/constraints.md ("z"): New constraint.
33876 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33877 (FIXED_REGISTERS): Don't fix MDR.
33878 (CALL_USED_REGSITERS): Reformat nicely.
33879 (REG_ALLOC_ORDER): Add MDR.
33880 (enum regclass): Add MDR_REGS.
33881 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33882 (IRA_COVER_CLASSES): Add MDR_REGS.
33883 (REGNO_REG_CLASS): Handle MDR_REG.
33884 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33885 (mn10300_register_move_cost): Likewise.
33886 * config/mn10300/mn10300.md (MDR_REG): New.
33887 (*movsi_internal): Handle moves to/from MDR_REGS.
33889 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33891 (mn10300_secondary_reload): Tidy combination reload classes.
33892 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33893 addresses for AM33. Allow symbolic offsets for reg+imm.
33894 (mn10300_regno_in_class_p): New.
33895 (mn10300_legitimize_reload_address): New.
33896 * config/mn10300/mn10300.h (enum reg_class): Remove
33897 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33898 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33899 SP_OR_GENERAL_REGS.
33900 (REG_CLASS_NAMES): Update to match.
33901 (REG_CLASS_CONTENTS): Likewise.
33902 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33903 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33904 (REGNO_IN_RANGE_P): Remove.
33905 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33906 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33907 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33908 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33909 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33910 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33911 (REGNO_GENERAL_P): New.
33912 (HAVE_POST_MODIFY_DISP): New.
33913 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33914 (LEGITIMIZE_RELOAD_ADDRESS): New.
33915 * config/mn10300/mn10300-protos.h: Update.
33917 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33918 DATA_REGS for AM33 stack-pointer destination.
33919 (mn10300_preferred_output_reload_class): Likewise.
33920 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33921 into a form appropriate for ...
33922 (TARGET_SECONDARY_RELOAD): New.
33923 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33924 * config/mn10300/mn10300-protos.h: Update.
33925 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33926 reload_insi; use the "A" constraint for the scratch; handle AM33
33927 moves of sp to non-address registers.
33929 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33930 (*movqi_internal): ... here.
33931 (*am33_movhi, *mn10300_movhi): Merge into...
33932 (*movhi_internal): ... here.
33933 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33934 as the source/destination of moves from/to SP.
33935 (movsf): Only allow for AM33-2.
33936 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33937 any integer constant constraint. Only allow for AM33-2. Tidy
33938 all of the alternative outputs.
33939 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33940 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33942 (udivsi3, umodsi3): New patterns for MN103 only.
33944 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33946 * doc/tm.texi.in: Spell out that a lack of register class unions
33948 * doc/tm.texi: Regenerate.
33950 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33952 PR rtl-optimization/47337
33953 * dce.c (check_argument_store): New function.
33954 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33956 PR tree-optimization/47290
33957 * tree-eh.c (infinite_empty_loop_p): New function.
33958 (cleanup_empty_eh): Use it.
33960 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33963 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33964 (a64_expand_widen_sum): Ditto.
33965 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33966 (vec_extract_evenodd_help): Ditto.
33967 (vec_extract_evenv4hi): Ditto.
33968 (vec_extract_oddv4hi): Ditto.
33969 (vec_extract_evenv2si): Ditto.
33970 (vec_extract_oddv2si): Ditto.
33971 (vec_extract_evenv2sf): Ditto.
33972 (vec_extract_oddv2sf): Ditto.
33973 (vec_pack_trunc_v4hi: Ditto.
33974 (vec_pack_trunc_v2si): Ditto.
33975 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33976 (vec_interleave_highv8qi): Ditto.
33978 (vec_extract_oddv8qi): Ditto.
33979 (vec_interleave_lowv4hi): Ditto.
33980 (vec_interleave_highv4hi): Ditto.
33981 (vec_interleave_lowv2si): Ditto.
33982 (vec_interleave_highv2si): Ditto.
33984 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33986 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33987 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33988 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33989 (pa_c_mode_for_suffix): New.
33990 (TARGET_EXPAND_BUILTIN): Define.
33991 (TARGET_C_MODE_FOR_SUFFIX): Define.
33992 (pa_builtins): Define.
33993 (pa_init_builtins): Register __float128 type and init new support
33995 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33996 * config/pa/quadlib.c (_U_Qfcopysign): New.
33998 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34000 PR middle-end/46894
34001 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34002 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34005 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34007 PR tree-optimization/47179
34008 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34009 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34011 2011-01-18 Richard Guenther <rguenther@suse.de>
34013 PR rtl-optimization/47216
34014 * emit-rtl.c: Include tree-flow.h.
34015 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34016 of replicating it with different semantics.
34017 * Makefile.in (emit-rtl.o): Adjust.
34019 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34021 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34022 (cortex_a9_dp): Handle neon types correctly.
34024 2011-01-18 Jakub Jelinek <jakub@redhat.com>
34026 PR rtl-optimization/47299
34027 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
34028 subtarget. Use normal multiplication if both operands are constants.
34029 * expmed.c (expand_widening_mult): Don't try to optimize constant
34030 multiplication if op0 has VOIDmode. Convert op1 constant to mode
34033 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34035 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34036 spacing after 'e.g.', typos, comma, hyphenation.
34038 2011-01-17 Richard Henderson <rth@redhat.com>
34040 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34041 (rx_restricted_mem_operand): New.
34042 (rx_shift_operand): Use register_operand.
34043 (rx_source_operand, rx_compare_operand): Likewise.
34044 * config/rx/rx.md (addsi3_flags): New expander.
34045 (adddi3): Rewrite as expander.
34046 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34047 (subsi3_flags): New expander.
34048 (subdi3): Rewrite as expander.
34049 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34051 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34052 (rx_init_builtins): Remove sat builtin.
34053 (rx_expand_builtin): Likewise.
34054 * config/rx/rx.md (ssaddsi3): New.
34055 (*sat): Rename from sat. Represent the CC_REG input.
34057 * config/rx/predicates.md (rshift_operator): New.
34058 * config/rx/rx.c (rx_expand_insv): Remove.
34059 * config/rx/rx-protos.h: Update.
34060 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34061 operand to the canonical position.
34062 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34063 (*bitclr, *bitclr_in_memory): Similarly.
34064 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34065 (insv): Retain the zero_extract in the expansion.
34067 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34068 (bswaphi2, bitinvert, revw): Likewise.
34070 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34071 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34072 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34073 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34074 (bitset, bitset_in_memory): Likewise.
34075 (bitinvert, bitinvert_in_memory): Likewise.
34076 (bitclr, bitclr_in_memory): Likewise.
34077 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34078 (rx_strend, rx_cmpstrn): Likewise.
34079 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34080 (bitop peep2 patterns): Remove.
34082 * config/rx/rx.c (rx_match_ccmode): New.
34083 * config/rx/rx-protos.h: Update.
34084 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34085 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34086 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34087 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34088 (fix_truncsfsi2, floatsisf2): Likewise.
34089 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34090 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34091 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34092 (*subsi3_flags, *xorsi3_flags): New.
34094 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34096 * config/rx/rx.c (rx_print_operand): Remove workaround for
34097 unsplit comparison operations.
34099 * config/rx/rx.md (movsicc): Split after reload.
34100 (*movsicc): Merge *movsieq and *movsine via match_operator.
34101 (*stcc): New pattern.
34103 * config/rx/rx.c (rx_float_compare_mode): Remove.
34104 * config/rx/rx.h (rx_float_compare_mode): Remove.
34105 * config/rx/rx.md (cstoresi4): Split after reload.
34106 (*sccc): New pattern.
34108 * config/rx/predicates.md (label_ref_operand): New.
34109 (rx_z_comparison_operator): New.
34110 (rx_zs_comparison_operator): New.
34111 (rx_fp_comparison_operator): New.
34112 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34113 Validate that the flags are set properly for the comparison.
34114 (rx_gen_cond_branch_template): Remove.
34115 (rx_cc_modes_compatible): Remove.
34116 (mode_from_flags): New.
34117 (flags_from_code): Rename from flags_needed_for_conditional.
34118 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34119 (rx_select_cc_mode): Likewise.
34120 (rx_split_fp_compare): New.
34121 (rx_split_cbranch): New.
34122 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34123 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34124 (*cbranchsf4): Similarly.
34125 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34126 match_operator and rx_split_cbranch.
34127 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34128 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34129 (*cmpsi): Rename from cmpsi.
34130 (*tstsi): Rename from tstsi.
34131 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34132 (*conditional_branch): Rename from conditional_branch.
34133 (*reveresed_conditional_branch): Remove.
34134 (b<code>): Remove expander.
34135 * config/rx/rx-protos.h: Update.
34137 * config/rx/rx.c (rx_compare_redundant): Remove.
34138 * config/rx/rx.md (cmpsi): Don't use it.
34139 * config/rx/rx-protos.h: Update.
34141 * config/rx/rx-modes.def (CC_F): New mode.
34142 * config/rx/rx.c (rx_select_cc_mode): New.
34143 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34144 * config/rx/rx-protos.h: Update.
34146 2011-01-17 Richard Henderson <rth@redhat.com>
34148 * except.c (dump_eh_tree): Fix stray ; after for statement.
34150 2011-01-17 Richard Guenther <rguenther@suse.de>
34152 PR tree-optimization/47313
34153 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34154 handling before copying the body. Properly deal with
34155 by-reference result in SSA form.
34157 2011-01-17 Ian Lance Taylor <iant@google.com>
34160 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34161 (struct_value_alias_set): Don't define.
34162 (sparc_option_override): Don't set sparc_sr_alias_set and
34163 struct_value_alias_set.
34164 (save_or_restore_regs): Use gen_frame_mem rather than calling
34166 (sparc_struct_value_rtx): Likewise.
34168 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34171 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34172 (_mm_maskstore_pd): Likewise.
34173 (_mm_maskload_ps): Likewise.
34174 (_mm_maskstore_ps): Likewise.
34175 (_mm256_maskload_pd): Change mask to __m256i.
34176 (_mm256_maskstore_pd): Likewise.
34177 (_mm256_maskload_ps): Likewise.
34178 (_mm256_maskstore_ps): Likewise.
34180 * config/i386/i386-builtin-types.def: Updated.
34181 (ix86_expand_special_args_builtin): Likewise.
34183 * config/i386/i386.c (bdesc_special_args): Update
34184 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34185 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34186 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34187 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34189 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34190 Use <avxpermvecmode> on mask register.
34191 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34193 2011-01-17 Olivier Hainque <hainque@adacore.com>
34194 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34195 Eric Botcazou <ebotcazou@adacore.com>
34198 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34199 if <= USHRT_MAX in 32-bit mode.
34201 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34203 * doc/install.texi (Configuration, Specific): Wrap long
34204 lines in examples. Allow line wrapping in long options
34205 and URLs where beneficial for PDF output.
34207 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34209 * config/mips/mips.c (mips_classify_symbol): Don't return
34210 SYMBOL_PC_RELATIVE for nonlocal labels.
34212 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34214 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34216 2011-01-15 Jan Hubicka <jh@suse.cz>
34218 PR tree-optimization/47276
34219 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34220 declarations as needed.
34222 2011-01-15 Martin Jambor <mjambor@suse.cz>
34224 * common.opt (fdevirtualize): New flag.
34225 * doc/invoke.texi (Option Summary): Document it.
34226 * opts.c (default_options_table): Add devirtualize flag.
34227 * ipa-prop.c (detect_type_change): Return immediately if
34228 devirtualize flag is not set.
34229 (detect_type_change_ssa): Likewise.
34230 (compute_known_type_jump_func): Likewise.
34231 (ipa_analyze_virtual_call_uses): Likewise.
34233 2011-01-14 Martin Jambor <mjambor@suse.cz>
34235 PR tree-optimization/45934
34236 PR tree-optimization/46302
34237 * ipa-prop.c (type_change_info): New type.
34238 (stmt_may_be_vtbl_ptr_store): New function.
34239 (check_stmt_for_type_change): Likewise.
34240 (detect_type_change): Likewise.
34241 (detect_type_change_ssa): Likewise.
34242 (compute_complex_assign_jump_func): Check for dynamic type change.
34243 (compute_complex_ancestor_jump_func): Likewise.
34244 (compute_known_type_jump_func): Likewise.
34245 (compute_scalar_jump_functions): Likewise.
34246 (ipa_analyze_virtual_call_uses): Likewise.
34247 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34251 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34252 * config/i386/i386.opt (msse5): New Alias.
34254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34256 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34257 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34258 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34259 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34263 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34265 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34266 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34267 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34268 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34270 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34272 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34274 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34276 2011-01-14 Mike Stump <mikestump@comcast.net>
34278 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34279 * config/fr30/fr30.md: Likweise
34280 (movsi_push): Likewise.
34281 (movsi_pop): Likewise.
34282 (enter_func): Likewise.
34283 * config/moxie/moxie.md (movsi_push): Likewise.
34284 (movsi_pop): Likewise.
34286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34288 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34289 %{no_archive} %{exact_version}.
34290 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34291 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34292 %{no_archive} %{exact_version}.
34293 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34294 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34295 * config/mips/vxworks.h: Likewise.
34297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34299 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34303 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34304 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34308 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34313 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34315 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34316 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34318 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34319 Don't handle -shlib.
34321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34323 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34324 (CC1_SPEC): Don't handle -profile.
34326 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34328 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34329 * config/mips/mips.h (CC1_SPEC): Likewise.
34331 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34333 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34334 * config/mips/mips.h (CC1_SPEC): Likewise.
34336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34338 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34339 * config/m32r/linux.h (LINK_SPEC): Likewise.
34340 * config/mips/linux.h (LINK_SPEC): Likewise.
34341 * config/mips/linux64.h (LINK_SPEC): Likewise.
34342 * config/sparc/linux.h (LINK_SPEC): Likewise.
34343 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34344 LINK_SPEC): Likewise.
34345 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34349 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34351 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34355 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34356 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34358 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34360 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34362 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34364 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34365 supports -Bstatic/-Bdynamic.
34366 * configure: Regenerate.
34368 2011-01-14 Jan Hubicka <jh@suse.cz>
34369 Jack Howarth <howarth@bromo.med.uc.edu>
34372 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34373 when checking debug_info_level. Test write_symbols instead of
34374 debug_hooks->var_location when setting flag_var_tracking_uninit.
34376 2011-01-14 Richard Guenther <rguenther@suse.de>
34378 PR tree-optimization/47179
34379 * target.def (ref_may_alias_errno): New target hook.
34380 * targhooks.h (default_ref_may_alias_errno): Declare.
34381 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34382 (default_ref_may_alias_errno): New function.
34383 * target.h (struct ao_ref_s): Declare.
34384 * tree-ssa-alias.c: Include target.h.
34385 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34386 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34387 (targhooks.o): Likewise.
34388 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34389 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34391 2011-01-14 Richard Guenther <rguenther@suse.de>
34393 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34395 2011-01-14 Richard Guenther <rguenther@suse.de>
34397 PR tree-optimization/47280
34398 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34399 return CFG changes.
34400 (tree_ssa_forward_propagate_single_use_vars): Deal with
34401 CFG changes from associate_plusminus.
34403 2011-01-14 Richard Guenther <rguenther@suse.de>
34405 PR middle-end/47281
34407 2011-01-11 Richard Guenther <rguenther@suse.de>
34409 PR tree-optimization/46076
34410 * tree-ssa.c (useless_type_conversion_p): Conversions from
34411 unprototyped to empty argument list function types are useless.
34413 2011-01-14 Richard Guenther <rguenther@suse.de>
34415 PR tree-optimization/47286
34416 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34418 2011-01-14 Martin Jambor <mjambor@suse.cz>
34420 PR middle-end/46823
34421 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34423 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34425 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34426 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34427 * config/xtensa/xtensa.c (xtensa_libcall_value,
34428 xtensa_function_value_regno_p): New functions.
34429 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34431 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34434 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34436 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34437 New function prototype.
34438 * config/i386/winnt.c (i386_pe_assemble_visibility):
34439 Warn only if attribute was specified by user.
34441 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34444 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34446 (floatunsdidf2_fcfidu): Ditto.
34448 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34450 * config/s390/s390.c (print_operand_address): Replace 'error' with
34451 'output_operand_lossage'.
34452 (print_operand): Likewise.
34454 2011-01-13 Jeff Law <law@redhat.com>
34456 PR rtl-optimization/39077
34457 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34458 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34459 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34460 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34461 * gcse.c (prune_insertions_deletions): New function.
34462 (compute_pre_data): Use it.
34464 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34467 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34469 (prune_unused_types_mark): Use it.
34471 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34473 PR rtl-optimization/45352
34474 * sel-sched.c: Update copyright years.
34475 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34476 in the advancing loop when we have issued issue_rate insns.
34478 2011-01-12 Richard Henderson <rth@redhat.com>
34480 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34481 (TARGET_MD_ASM_CLOBBERS): New.
34483 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34484 (TARGET_DELEGITIMIZE_ADDRESS): New.
34486 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34487 (clzsi2, *bsch): New patterns.
34489 * config/mn10300/mn10300.md (INT): New mode iterator.
34490 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34492 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34493 flag_split_wide_types.
34495 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34496 (mn10300_trampoline_init): Rewrite without a template, an immediate
34497 load and a direct branch.
34498 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34500 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34502 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34503 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34504 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34505 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34507 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34510 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34513 2011-01-12 Jan Hubicka <jh@suse.cz>
34516 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34517 (PLUGIN_COND_CLOSE): New macro.
34518 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34520 2011-01-12 Richard Guenther <rguenther@suse.de>
34523 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34524 register variables in a MEM_REF.
34526 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34528 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34529 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34530 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34531 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34532 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34533 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34534 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34535 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34536 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34537 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34538 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34539 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34540 * config/gnu-user.h: New. Copied from linux.h.
34541 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34542 GNU_USER_TARGET_STARTFILE_SPEC.
34543 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34544 GNU_USER_TARGET_ENDFILE_SPEC.
34545 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34546 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34547 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34548 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34549 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34550 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34551 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34552 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34553 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34554 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34555 * config/arm/linux-eabi.h (CC1_SPEC): Use
34556 GNU_USER_TARGET_CC1_SPEC.
34557 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34558 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34559 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34560 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34561 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34562 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34563 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34564 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34566 2011-01-12 Richard Guenther <rguenther@suse.de>
34569 * doc/invoke.texi (ffast-math): Document it is turned on
34572 2011-01-12 Jan Hubicka <jh@suse.cz>
34574 PR tree-optimization/47233
34575 * opts.c (common_handle_option): Disable ipa-reference with profile
34578 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34580 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34583 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34585 * c-parser.c (c_lex_one_token): Updated and reindented some
34586 comments. No changes in code.
34588 2011-01-11 Ian Lance Taylor <iant@google.com>
34590 * godump.c (go_output_var): Don't output the variable if there is
34591 already a type with the same name.
34593 2011-01-11 Ian Lance Taylor <iant@google.com>
34595 * godump.c (go_format_type): Don't generate float80.
34597 2011-01-11 Richard Henderson <rth@redhat.com>
34599 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34600 declaration. Rewrite for both speed and size.
34601 (mn10300_address_cost_1): Remove.
34602 (mn10300_register_move_cost): New.
34603 (mn10300_memory_move_cost): New.
34604 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34605 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34606 extensions, shifts, BSWAP, CLZ.
34607 (mn10300_wide_const_load_uses_clr): Remove.
34608 (TARGET_REGISTER_MOVE_COST): New.
34609 (TARGET_MEMORY_MOVE_COST): New.
34610 * config/mn10300/mn10300-protos.h: Update.
34611 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34613 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34614 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34615 * config/mn10300/mn10300-protos.h: Update.
34616 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34617 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34618 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34619 (*test_int_bitfield, *test_byte_bitfield): Remove.
34620 (*bit_test, *subreg_bit_test): Remove.
34621 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34623 * config/mn10300/constraints.md ("c"): Rename from "A".
34624 ("A", "D"): New constraint letters.
34625 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34626 (fmssf4, fnmasf4, fnmssf4): Likewise.
34628 * config/mn10300/mn10300.md (isa): New attribute.
34629 (enabled): New attribute.
34631 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34632 (abssf2, negsf2): Define only for hardware fp.
34633 (sqrtsf2): Reformat.
34634 (addsf3, subsf3, mulsf3): Merge expander and insn.
34636 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34637 (DEBUGGER_AUTO_OFFSET): Remove.
34638 (DEBUGGER_ARG_OFFSET): Remove.
34640 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34641 Emit register stores with the same offsets as the hardware.
34642 (mn10300_store_multiple_operation): Don't check that the register
34643 save offsets are monotonic.
34644 * config/mn10300/mn10300-protos.h: Update.
34646 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34648 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34649 in terms of the value on the stack, not the MDR register.
34651 2011-01-11 Jan Hubicka <jh@suse.cz>
34655 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34656 (symbol_alias_set_destroy, symbol_alias_set_contains,
34657 propagate_aliases_backward): Declare.
34658 * lto-streamer-out.c (struct sets): New sturcture.
34659 (trivally_defined_alias): New function.
34660 (output_alias_pair_p): Rewrite.
34661 (output_unreferenced_globals): Fix output of alias pairs.
34662 (produce_symtab): Likewise.
34663 * ipa.c (function_and_variable_visibility): Set weak alias destination
34665 * varasm.c (symbol_alias_set_t): Remove.
34666 (symbol_alias_set_destroy): Export.
34667 (propagate_aliases_forward, propagate_aliases_backward): New functions
34669 (compute_visible_aliases): ... this one; remove.
34670 (trivially_visible_alias): New
34671 (trivially_defined_alias): New.
34672 (remove_unreachable_alias_pairs): Rewrite.
34673 (finish_aliases_1): Reorganize code checking if alias is defined.
34674 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34677 2011-01-11 Richard Guenther <rguenther@suse.de>
34679 PR tree-optimization/46076
34680 * tree-ssa.c (useless_type_conversion_p): Conversions from
34681 unprototyped to empty argument list function types are useless.
34683 2011-01-11 Richard Guenther <rguenther@suse.de>
34685 PR middle-end/45235
34686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34687 volatile MEMs as MEM_READONLY_P.
34689 2011-01-11 Richard Guenther <rguenther@suse.de>
34691 PR tree-optimization/47239
34692 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34694 2011-01-11 Jeff Law <law@redhat.com>
34696 PR tree-optimization/47086
34697 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34698 IVs from statements that might throw.
34700 2011-01-10 Jan Hubicka <jh@suse.cz>
34703 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34705 2011-01-10 Jan Hubicka <jh@suse.cz>
34708 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34709 when correcting profile.
34711 2011-01-10 Jan Hubicka <jh@suse.cz>
34714 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34715 DECL_FINI_PRIORITY.
34716 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34717 Restore DECL_FINI_PRIORITY.
34719 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34721 * doc/gimple.texi: Fix quoting of multi-word return values in
34722 @deftypefn statements. Ensure presence of return value. Wrap
34723 overlong @deftypefn lines.
34724 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34725 descriptions of removed functions.
34726 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34727 of multi-word return value in @deftypefn statement.
34729 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34731 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34732 (Conditional Expressions, Logical Operators)
34733 (Statement and operand traversals): Do not indent smallexample
34734 code. Fix duplicate function argument in example.
34736 2011-01-10 Jeff Law <law@redhat.com>
34738 PR tree-optimization/47141
34739 * ipa-split.c (split_function): Handle case where we are
34740 returning a value and the return block has a virtual operand phi.
34742 2011-01-10 Jan Hubicka <jh@suse.cz>
34744 PR tree-optimization/47234
34745 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34746 (pass_feedback_split_functions): Declare.
34747 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34749 * ipa-split.c (gate_split_functions): Update comments; disable
34750 split-functions for profile_arc_flag and branch_probabilities.
34751 (gate_feedback_split_functions): New function.
34752 (execute_feedback_split_functions): New function.
34753 (pass_feedback_split_functions): New global var.
34755 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34758 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34759 calling gimple_call_set_cannot_inline.
34761 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34763 * config/darwin-sections.def: Remove unused section.
34765 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34768 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34770 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34773 * c-parser.c (c_parser_declaration_or_fndef): Improved
34776 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34778 * config/i386/winnt.c (i386_pe_start_function): Make sure
34779 to switch back to function's section.
34781 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34785 * plugin.c: Move include of dlfcn.h from here...
34786 * system.h: ... to here.
34788 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34790 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34792 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34793 two extra empty pages in PDF output.
34795 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34798 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34799 for error recovery purposes behave as if it was not specified so
34800 that the default type is usd.
34802 2011-01-07 Jan Hubicka <jh@suse.cz>
34804 PR tree-optmization/46469
34805 * ipa.c (function_and_variable_visibility): Clear needed flags on
34806 nodes with external decls; handle weakrefs merging correctly.
34808 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34810 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34813 2011-01-07 Jan Hubicka <jh@suse.cz>
34815 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34816 and no longer claim that gold is required for linker plugin.
34817 * configure: Regenerate.
34818 * gcc.c (PLUGIN_COND): New macro.
34819 (LINK_COMMAND_SPEC): Use it.
34820 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34821 * config.in (HAVE_LTO_PLUGIN): New.
34822 * configure.ac (--with-lto-plugin): New parameter; autodetect
34825 2011-01-07 Jan Hubicka <jh@suse.cz>
34827 PR tree-optimization/46367
34828 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34829 when we can update original.
34830 (cgraph_mark_inline_edge): Sanity check.
34831 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34833 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34835 * config/spu/spu.h (ASM_COMMENT_START): Define.
34837 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34840 * gcc.c (%>S): New.
34841 (SWITCH_KEEP_FOR_GCC): Likewise.
34842 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34843 (do_spec_1): Handle "%>".
34845 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34847 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34850 * config/i386/i386.c (ix86_delegitimize_address): If
34851 simplify_gen_subreg fails, return orig_x.
34854 * value-prof.c (gimple_stringop_fixed_value): Handle
34855 lhs of the call properly.
34857 2011-01-07 Jan Hubicka <jh@suse.cz>
34860 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34862 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34864 * target.def (function_switched_text_sections): New hook.
34865 * doc/tm.texi: Regenerated.
34866 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34867 * final.c (default_function_switched_text_sections): New.
34868 (final_scan_insn): Call function_switched_text_sections when a
34869 mid-function section change occurs.
34870 * output.h (default_function_switched_text_sections): Declare.
34871 * config/darwin-protos.h (darwin_function_switched_text_sections):
34873 * config/darwin.c (darwin_function_switched_text_sections): New.
34874 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34876 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34878 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34879 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34880 the secondary code fragment when outputting for DWARF == 2.
34882 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34884 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34885 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34887 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34888 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34890 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34893 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34894 when it is not empty.
34896 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34899 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34900 (case ${target}): Add btver1.
34901 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34902 -march=native recognize btver1 processors.
34903 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34904 btver1 def_and_undef
34905 * config/i386/i386.c (struct processor_costs btver1_cost): New
34907 (m_BTVER1): New definition.
34908 (m_AMD_MULTIPLE): Includes m_BTVER1.
34909 (initial_ix86_tune_features): Add btver1 tune.
34910 (processor_target_table): Add btver1 entry.
34911 (static const char *const cpu_names): Add btver1 entry.
34912 (software_prefetching_beneficial_p): Add btver1.
34913 (ix86_option_override_internal): Add btver1 instruction sets.
34914 (ix86_issue_rate): Add btver1.
34915 (ix86_adjust_cost): Add btver1.
34916 * config/i386/i386.h (TARGET_BTVER1): New definition.
34917 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34918 (enum processor_type): Add PROCESSOR_BTVER1.
34919 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34921 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34924 * config/i386/i386.c (legitimize_tls_address)
34925 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34926 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34927 (tls_initial_exec_64_sun): New pattern.
34929 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34931 * doc/invoke.texi (Overall Options): Improve wording and markup
34932 of the description of -wrapper.
34934 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34936 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34937 rdynamic, threads): New Driver options.
34939 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34942 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34943 if coming from .tdata.
34944 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34946 2011-01-06 Jan Hubicka <jh@suse.cz>
34949 * collect2.c (main): Do not enable LTOmode when plugin is active.
34951 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34954 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34955 --version output if supported.
34956 * configure: Regenerate.
34958 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34960 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34963 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34966 * c-convert.c (convert): When converting a complex expression
34967 other than COMPLEX_EXPR to a different complex type, ensure
34968 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34969 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34970 when converting COMPLEX_TYPE.
34972 2011-01-06 Ira Rosen <irar@il.ibm.com>
34974 PR tree-optimization/47139
34975 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34976 only the last reduction value is used outside the loop. Update
34979 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34981 * config/rtems.opt: New.
34982 * config.gcc (*-*-rtems*): Use rtems.opt.
34984 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34986 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34987 processors do not support 3DNow instructions.
34989 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34991 * config/spu/spu.c (spu_option_override): Set parameter
34992 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34994 2011-01-05 Jan Hubicka <jh@suse.cz>
34996 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34997 at the command line.
34999 2011-01-05 Martin Jambor <mjambor@suse.cz>
35002 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35003 deltas on streamed outgoing edges.
35004 (output_node_opt_summary): Output info for outgoing edges only when
35005 the node is in new parameter set.
35006 (output_cgraph_opt_summary): New parameter set, passed to the two
35007 aforementioned functions. Update its forward declaration and its
35010 2011-01-05 Tom Tromey <tromey@redhat.com>
35012 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35013 operator to c_finish_omp_atomic.
35014 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35015 (build_unary_op): Update.
35016 (build_modify_expr): Update.
35017 (build_asm_expr): Update.
35019 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35021 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35022 newly inserted insns.
35023 (pad_bb): Likewise.
35024 (spu_emit_branch_hint): Likewise.
35025 (insert_hbrp_for_ilb_runout): Likewise.
35026 (spu_machine_dependent_reorg): Call df_finish_pass after
35027 schedule_insns returns.
35029 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35031 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
35033 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
35035 PR tree-optimization/47005
35036 * tree-sra.c (struct access): Add 'non_addressable' bit.
35037 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
35038 (decide_one_param_reduction): Return 0 if the parameter is passed by
35039 reference and one of the accesses in the group is non_addressable.
35041 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35043 PR tree-optimization/47056
35044 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35045 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35046 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35048 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35050 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35051 initializer. Skip view conversions from aggregate types.
35053 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35056 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35058 2011-01-04 Philipp Thomas <pth@suse.de>
35060 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35063 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35065 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35066 on empty epilogue sequences.
35068 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35070 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35071 non-static): New Driver options.
35073 2011-01-04 Jie Zhang <jie@codesourcery.com>
35076 * gcc.c (default_compilers[]): Set combinable field to 0
35077 for all assembly languages.
35079 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35081 * config/mips/loongson3a.md: New file.
35082 * config/mips/mips.md: Include loongson3a.md.
35083 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35086 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35088 PR middle-end/47017
35089 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35090 instead of convert_memory_address_addr_space on the base expression.
35092 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35094 * config/spu/spu.c (spu_option_override): Update error text
35095 for bad -march= / -mtune= values.
35097 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35099 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35100 if branch-hint optimization will be performed.
35102 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35104 PR tree-optimization/47148
35105 * ipa-split.c (split_function): Convert arguments to
35106 DECL_ARG_TYPE if possible.
35108 PR tree-optimization/47155
35109 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35110 when computing uns.
35112 PR rtl-optimization/47157
35113 * combine.c (try_combine): If undobuf.other_insn becomes
35114 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35115 and set *new_direct_jump_p too.
35117 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35119 PR tree-optimization/47021
35120 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35122 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35124 * gcc.c (process_command): Update copyright notice dates.
35125 * gcov.c (print_version): Likewise.
35126 * gcov-dump.c (print_version): Likewise.
35127 * mips-tfile.c (main): Likewise.
35128 * mips-tdump.c (main): Likewise.
35130 2011-01-03 Martin Jambor <mjambor@suse.cz>
35132 PR tree-optimization/46801
35133 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35134 aggregate fields start at byte boundary instead of the bit-field flag.
35136 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35139 * gcc.c (main): Revert revision 168407.
35141 2011-01-03 Martin Jambor <mjambor@suse.cz>
35143 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35145 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35147 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35148 vector optab to expand vector/scalar shift, update gimple to vector.
35150 2011-01-03 Martin Jambor <mjambor@suse.cz>
35152 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35155 2011-01-03 Martin Jambor <mjambor@suse.cz>
35157 PR tree-optimization/46984
35158 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35160 (cgraph_create_indirect_edge): Fixed line length.
35161 (cgraph_indirect_call_info): Declare.
35162 (cgraph_make_edge_direct) Update declaration.
35163 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35164 (cgraph_create_indirect_edge): Use it.
35165 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35167 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35168 the new thunk_delta representation.
35169 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35171 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35172 (ipa_read_indirect_edge_info): Likewise.
35173 * lto-cgraph.c (output_edge_opt_summary): New function.
35174 (output_node_opt_summary): Call it on all outgoing edges.
35175 (input_edge_opt_summary): New function.
35176 (input_node_opt_summary): Call it on all outgoing edges.
35178 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35181 * gcc.c (main): Don't check have_o when settting combine_inputs.
35183 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35185 * regrename.c: Add general comment describing the pass.
35186 (struct du_head): Remove 'length' field.
35187 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35188 (regrename_optimize): Do not sort chains. Rework comments, add others.
35189 Force renaming to the preferred class (if any) in the first pass and do
35190 not consider registers that belong to it in the second pass.
35191 (create_new_chain): Do not set 'length' field.
35192 (scan_rtx_reg): Likewise.
35194 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35196 PR tree-optimization/47140
35197 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35198 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35199 to bit_value_binop.
35201 PR rtl-optimization/47028
35202 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35203 parm_birth_insn instead of at the beginning of first bb.
35205 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35207 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35208 Remove the word "see" before "@pxref".
35209 * doc/rtl.texi: Remove the word "see" before "@pxref".
35211 2011-01-01 Jan Hubicka <jh@suse.cz>
35213 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35216 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35219 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35222 Copyright (C) 2011 Free Software Foundation, Inc.
35224 Copying and distribution of this file, with or without modification,
35225 are permitted in any medium without royalty provided the copyright
35226 notice and this notice are preserved.